diff options
Diffstat (limited to 'include/linux')
415 files changed, 12551 insertions, 4750 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 334a3593cdf..cff4a101f26 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -268,6 +268,10 @@ ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm.h \ $(srctree)/include/asm-$(SRCARCH)/kvm.h),) unifdef-y += kvm.h endif +ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm_para.h \ + $(srctree)/include/asm-$(SRCARCH)/kvm_para.h),) +unifdef-y += kvm_para.h +endif unifdef-y += llc.h unifdef-y += loop.h unifdef-y += lp.h diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 34321cfffea..dfcd920c3e5 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -41,8 +41,6 @@ #include <acpi/acpi_drivers.h> #include <acpi/acpi_numa.h> #include <asm/acpi.h> -#include <linux/dmi.h> - enum acpi_irq_model_id { ACPI_IRQ_MODEL_PIC = 0, @@ -219,10 +217,8 @@ static inline int acpi_video_display_switch_support(void) #endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */ extern int acpi_blacklisted(void); -#ifdef CONFIG_DMI extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); extern int acpi_osi_setup(char *str); -#endif #ifdef CONFIG_ACPI_NUMA int acpi_get_pxm(acpi_handle handle); @@ -292,7 +288,10 @@ void __init acpi_s4_no_nvs(void); extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 flags); extern void acpi_early_init(void); -#else /* CONFIG_ACPI */ +#else /* !CONFIG_ACPI */ + +#define acpi_disabled 1 + static inline void acpi_early_init(void) { } static inline int early_acpi_boot_init(void) @@ -331,5 +330,11 @@ static inline int acpi_check_mem_region(resource_size_t start, return 0; } +struct acpi_table_header; +static inline int acpi_table_parse(char *id, + int (*handler)(struct acpi_table_header *)) +{ + return -1; +} #endif /* !CONFIG_ACPI */ #endif /*_LINUX_ACPI_H*/ diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h index 76fa794fdac..9101ed64f80 100644 --- a/include/linux/agp_backend.h +++ b/include/linux/agp_backend.h @@ -53,7 +53,7 @@ struct agp_kern_info { int current_memory; bool cant_use_aperture; unsigned long page_mask; - struct vm_operations_struct *vm_ops; + const struct vm_operations_struct *vm_ops; }; /* @@ -79,9 +79,12 @@ struct agp_memory { u32 physical; bool is_bound; bool is_flushed; - bool vmalloc_flag; + bool vmalloc_flag; /* list of agp_memory mapped to the aperture */ struct list_head mapped_list; + /* DMA-mapped addresses */ + struct scatterlist *sg_list; + int num_sg; }; #define AGP_NORMAL_MEMORY 0 diff --git a/include/linux/aio.h b/include/linux/aio.h index b16a957030f..aea219d7d8d 100644 --- a/include/linux/aio.h +++ b/include/linux/aio.h @@ -121,9 +121,9 @@ struct kiocb { /* * If the aio_resfd field of the userspace iocb is not zero, - * this is the underlying file* to deliver event to. + * this is the underlying eventfd context to deliver events to. */ - struct file *ki_eventfd; + struct eventfd_ctx *ki_eventfd; }; #define is_sync_kiocb(iocb) ((iocb)->ki_key == KIOCB_SYNC_KEY) @@ -225,8 +225,6 @@ static inline void exit_aio(struct mm_struct *mm) { } #define io_wait_to_kiocb(wait) container_of(wait, struct kiocb, ki_wait) -#include <linux/aio_abi.h> - static inline struct kiocb *list_kiocb(struct list_head *h) { return list_entry(h, struct kiocb, ki_list); diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 9b93cafa82a..ab94335b4bb 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -36,6 +36,11 @@ struct amba_driver { struct amba_id *id_table; }; +enum amba_vendor { + AMBA_VENDOR_ARM = 0x41, + AMBA_VENDOR_ST = 0x80, +}; + #define amba_get_drvdata(d) dev_get_drvdata(&d->dev) #define amba_set_drvdata(d,p) dev_set_drvdata(&d->dev, p) diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h new file mode 100644 index 00000000000..6b4241748dd --- /dev/null +++ b/include/linux/amba/mmci.h @@ -0,0 +1,18 @@ +/* + * include/linux/amba/mmci.h + */ +#ifndef AMBA_MMCI_H +#define AMBA_MMCI_H + +#include <linux/mmc/host.h> + +struct mmci_platform_data { + unsigned int ocr_mask; /* available voltages */ + u32 (*translate_vdd)(struct device *, unsigned int); + unsigned int (*status)(struct device *); + int gpio_wp; + int gpio_cd; + unsigned long capabilities; +}; + +#endif diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h index dcad0ffd175..e4836c6b3dd 100644 --- a/include/linux/amba/pl022.h +++ b/include/linux/amba/pl022.h @@ -136,12 +136,12 @@ enum ssp_tx_level_trig { /** * enum SPI Clock Phase - clock phase (Motorola SPI interface only) - * @SSP_CLK_RISING_EDGE: Receive data on rising edge - * @SSP_CLK_FALLING_EDGE: Receive data on falling edge + * @SSP_CLK_FIRST_EDGE: Receive data on first edge transition (actual direction depends on polarity) + * @SSP_CLK_SECOND_EDGE: Receive data on second edge transition (actual direction depends on polarity) */ enum ssp_spi_clk_phase { - SSP_CLK_RISING_EDGE, - SSP_CLK_FALLING_EDGE + SSP_CLK_FIRST_EDGE, + SSP_CLK_SECOND_EDGE }; /** diff --git a/include/linux/amba/pl093.h b/include/linux/amba/pl093.h new file mode 100644 index 00000000000..2983e3671ad --- /dev/null +++ b/include/linux/amba/pl093.h @@ -0,0 +1,80 @@ +/* linux/amba/pl093.h + * + * Copyright (c) 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * AMBA PL093 SSMC (synchronous static memory controller) + * See DDI0236.pdf (r0p4) for more details + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#define SMB_BANK(x) ((x) * 0x20) /* each bank control set is 0x20 apart */ + +/* Offsets for SMBxxxxRy registers */ + +#define SMBIDCYR (0x00) +#define SMBWSTRDR (0x04) +#define SMBWSTWRR (0x08) +#define SMBWSTOENR (0x0C) +#define SMBWSTWENR (0x10) +#define SMBCR (0x14) +#define SMBSR (0x18) +#define SMBWSTBRDR (0x1C) + +/* Masks for SMB registers */ +#define IDCY_MASK (0xf) +#define WSTRD_MASK (0xf) +#define WSTWR_MASK (0xf) +#define WSTOEN_MASK (0xf) +#define WSTWEN_MASK (0xf) + +/* Notes from datasheet: + * WSTOEN <= WSTRD + * WSTWEN <= WSTWR + * + * WSTOEN is not used with nWAIT + */ + +/* SMBCR bit definitions */ +#define SMBCR_BIWRITEEN (1 << 21) +#define SMBCR_ADDRVALIDWRITEEN (1 << 20) +#define SMBCR_SYNCWRITE (1 << 17) +#define SMBCR_BMWRITE (1 << 16) +#define SMBCR_WRAPREAD (1 << 14) +#define SMBCR_BIREADEN (1 << 13) +#define SMBCR_ADDRVALIDREADEN (1 << 12) +#define SMBCR_SYNCREAD (1 << 9) +#define SMBCR_BMREAD (1 << 8) +#define SMBCR_SMBLSPOL (1 << 6) +#define SMBCR_WP (1 << 3) +#define SMBCR_WAITEN (1 << 2) +#define SMBCR_WAITPOL (1 << 1) +#define SMBCR_RBLE (1 << 0) + +#define SMBCR_BURSTLENWRITE_MASK (3 << 18) +#define SMBCR_BURSTLENWRITE_4 (0 << 18) +#define SMBCR_BURSTLENWRITE_8 (1 << 18) +#define SMBCR_BURSTLENWRITE_RESERVED (2 << 18) +#define SMBCR_BURSTLENWRITE_CONTINUOUS (3 << 18) + +#define SMBCR_BURSTLENREAD_MASK (3 << 10) +#define SMBCR_BURSTLENREAD_4 (0 << 10) +#define SMBCR_BURSTLENREAD_8 (1 << 10) +#define SMBCR_BURSTLENREAD_16 (2 << 10) +#define SMBCR_BURSTLENREAD_CONTINUOUS (3 << 10) + +#define SMBCR_MW_MASK (3 << 4) +#define SMBCR_MW_8BIT (0 << 4) +#define SMBCR_MW_16BIT (1 << 4) +#define SMBCR_MW_M32BIT (2 << 4) + +/* SSMC status registers */ +#define SSMCCSR (0x200) +#define SSMCCR (0x204) +#define SSMCITCR (0x208) +#define SSMCITIP (0x20C) +#define SSMCITIOP (0x210) diff --git a/include/linux/anon_inodes.h b/include/linux/anon_inodes.h index e0a0cdc2da4..69a21e0ebd3 100644 --- a/include/linux/anon_inodes.h +++ b/include/linux/anon_inodes.h @@ -8,6 +8,9 @@ #ifndef _LINUX_ANON_INODES_H #define _LINUX_ANON_INODES_H +struct file *anon_inode_getfile(const char *name, + const struct file_operations *fops, + void *priv, int flags); int anon_inode_getfd(const char *name, const struct file_operations *fops, void *priv, int flags); diff --git a/include/linux/arcdevice.h b/include/linux/arcdevice.h index cd4bcb6989c..7d650a0e3d8 100644 --- a/include/linux/arcdevice.h +++ b/include/linux/arcdevice.h @@ -337,7 +337,8 @@ struct net_device *alloc_arcdev(const char *name); int arcnet_open(struct net_device *dev); int arcnet_close(struct net_device *dev); -int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev); +netdev_tx_t arcnet_send_packet(struct sk_buff *skb, + struct net_device *dev); void arcnet_timeout(struct net_device *dev); #endif /* __KERNEL__ */ diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h index 5fc2ef8d97f..a1c486a88e8 100644 --- a/include/linux/async_tx.h +++ b/include/linux/async_tx.h @@ -58,25 +58,60 @@ struct dma_chan_ref { * array. * @ASYNC_TX_ACK: immediately ack the descriptor, precludes setting up a * dependency chain - * @ASYNC_TX_DEP_ACK: ack the dependency descriptor. Useful for chaining. + * @ASYNC_TX_FENCE: specify that the next operation in the dependency + * chain uses this operation's result as an input */ enum async_tx_flags { ASYNC_TX_XOR_ZERO_DST = (1 << 0), ASYNC_TX_XOR_DROP_DST = (1 << 1), - ASYNC_TX_ACK = (1 << 3), - ASYNC_TX_DEP_ACK = (1 << 4), + ASYNC_TX_ACK = (1 << 2), + ASYNC_TX_FENCE = (1 << 3), +}; + +/** + * struct async_submit_ctl - async_tx submission/completion modifiers + * @flags: submission modifiers + * @depend_tx: parent dependency of the current operation being submitted + * @cb_fn: callback routine to run at operation completion + * @cb_param: parameter for the callback routine + * @scribble: caller provided space for dma/page address conversions + */ +struct async_submit_ctl { + enum async_tx_flags flags; + struct dma_async_tx_descriptor *depend_tx; + dma_async_tx_callback cb_fn; + void *cb_param; + void *scribble; }; #ifdef CONFIG_DMA_ENGINE #define async_tx_issue_pending_all dma_issue_pending_all + +/** + * async_tx_issue_pending - send pending descriptor to the hardware channel + * @tx: descriptor handle to retrieve hardware context + * + * Note: any dependent operations will have already been issued by + * async_tx_channel_switch, or (in the case of no channel switch) will + * be already pending on this channel. + */ +static inline void async_tx_issue_pending(struct dma_async_tx_descriptor *tx) +{ + if (likely(tx)) { + struct dma_chan *chan = tx->chan; + struct dma_device *dma = chan->device; + + dma->device_issue_pending(chan); + } +} #ifdef CONFIG_ARCH_HAS_ASYNC_TX_FIND_CHANNEL #include <asm/async_tx.h> #else #define async_tx_find_channel(dep, type, dst, dst_count, src, src_count, len) \ __async_tx_find_channel(dep, type) struct dma_chan * -__async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx, - enum dma_transaction_type tx_type); +__async_tx_find_channel(struct async_submit_ctl *submit, + enum dma_transaction_type tx_type); #endif /* CONFIG_ARCH_HAS_ASYNC_TX_FIND_CHANNEL */ #else static inline void async_tx_issue_pending_all(void) @@ -84,10 +119,16 @@ static inline void async_tx_issue_pending_all(void) do { } while (0); } +static inline void async_tx_issue_pending(struct dma_async_tx_descriptor *tx) +{ + do { } while (0); +} + static inline struct dma_chan * -async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx, - enum dma_transaction_type tx_type, struct page **dst, int dst_count, - struct page **src, int src_count, size_t len) +async_tx_find_channel(struct async_submit_ctl *submit, + enum dma_transaction_type tx_type, struct page **dst, + int dst_count, struct page **src, int src_count, + size_t len) { return NULL; } @@ -99,46 +140,70 @@ async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx, * @cb_fn_param: parameter to pass to the callback routine */ static inline void -async_tx_sync_epilog(dma_async_tx_callback cb_fn, void *cb_fn_param) +async_tx_sync_epilog(struct async_submit_ctl *submit) { - if (cb_fn) - cb_fn(cb_fn_param); + if (submit->cb_fn) + submit->cb_fn(submit->cb_param); } -void -async_tx_submit(struct dma_chan *chan, struct dma_async_tx_descriptor *tx, - enum async_tx_flags flags, struct dma_async_tx_descriptor *depend_tx, - dma_async_tx_callback cb_fn, void *cb_fn_param); +typedef union { + unsigned long addr; + struct page *page; + dma_addr_t dma; +} addr_conv_t; + +static inline void +init_async_submit(struct async_submit_ctl *args, enum async_tx_flags flags, + struct dma_async_tx_descriptor *tx, + dma_async_tx_callback cb_fn, void *cb_param, + addr_conv_t *scribble) +{ + args->flags = flags; + args->depend_tx = tx; + args->cb_fn = cb_fn; + args->cb_param = cb_param; + args->scribble = scribble; +} + +void async_tx_submit(struct dma_chan *chan, struct dma_async_tx_descriptor *tx, + struct async_submit_ctl *submit); struct dma_async_tx_descriptor * async_xor(struct page *dest, struct page **src_list, unsigned int offset, - int src_cnt, size_t len, enum async_tx_flags flags, - struct dma_async_tx_descriptor *depend_tx, - dma_async_tx_callback cb_fn, void *cb_fn_param); + int src_cnt, size_t len, struct async_submit_ctl *submit); struct dma_async_tx_descriptor * -async_xor_zero_sum(struct page *dest, struct page **src_list, - unsigned int offset, int src_cnt, size_t len, - u32 *result, enum async_tx_flags flags, - struct dma_async_tx_descriptor *depend_tx, - dma_async_tx_callback cb_fn, void *cb_fn_param); +async_xor_val(struct page *dest, struct page **src_list, unsigned int offset, + int src_cnt, size_t len, enum sum_check_flags *result, + struct async_submit_ctl *submit); struct dma_async_tx_descriptor * async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset, - unsigned int src_offset, size_t len, enum async_tx_flags flags, - struct dma_async_tx_descriptor *depend_tx, - dma_async_tx_callback cb_fn, void *cb_fn_param); + unsigned int src_offset, size_t len, + struct async_submit_ctl *submit); struct dma_async_tx_descriptor * async_memset(struct page *dest, int val, unsigned int offset, - size_t len, enum async_tx_flags flags, - struct dma_async_tx_descriptor *depend_tx, - dma_async_tx_callback cb_fn, void *cb_fn_param); + size_t len, struct async_submit_ctl *submit); + +struct dma_async_tx_descriptor *async_trigger_callback(struct async_submit_ctl *submit); + +struct dma_async_tx_descriptor * +async_gen_syndrome(struct page **blocks, unsigned int offset, int src_cnt, + size_t len, struct async_submit_ctl *submit); + +struct dma_async_tx_descriptor * +async_syndrome_val(struct page **blocks, unsigned int offset, int src_cnt, + size_t len, enum sum_check_flags *pqres, struct page *spare, + struct async_submit_ctl *submit); + +struct dma_async_tx_descriptor * +async_raid6_2data_recov(int src_num, size_t bytes, int faila, int failb, + struct page **ptrs, struct async_submit_ctl *submit); struct dma_async_tx_descriptor * -async_trigger_callback(enum async_tx_flags flags, - struct dma_async_tx_descriptor *depend_tx, - dma_async_tx_callback cb_fn, void *cb_fn_param); +async_raid6_datap_recov(int src_num, size_t bytes, int faila, + struct page **ptrs, struct async_submit_ctl *submit); void async_tx_quiesce(struct dma_async_tx_descriptor **tx); #endif /* _ASYNC_TX_H_ */ diff --git a/include/linux/ata.h b/include/linux/ata.h index 9c75921f0c1..6299a259ed1 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -210,15 +210,25 @@ enum { ATA_CMD_STANDBY = 0xE2, /* place in standby power mode */ ATA_CMD_IDLE = 0xE3, /* place in idle power mode */ ATA_CMD_EDD = 0x90, /* execute device diagnostic */ + ATA_CMD_DOWNLOAD_MICRO = 0x92, + ATA_CMD_NOP = 0x00, ATA_CMD_FLUSH = 0xE7, ATA_CMD_FLUSH_EXT = 0xEA, ATA_CMD_ID_ATA = 0xEC, ATA_CMD_ID_ATAPI = 0xA1, + ATA_CMD_SERVICE = 0xA2, ATA_CMD_READ = 0xC8, ATA_CMD_READ_EXT = 0x25, + ATA_CMD_READ_QUEUED = 0x26, + ATA_CMD_READ_STREAM_EXT = 0x2B, + ATA_CMD_READ_STREAM_DMA_EXT = 0x2A, ATA_CMD_WRITE = 0xCA, ATA_CMD_WRITE_EXT = 0x35, + ATA_CMD_WRITE_QUEUED = 0x36, + ATA_CMD_WRITE_STREAM_EXT = 0x3B, + ATA_CMD_WRITE_STREAM_DMA_EXT = 0x3A, ATA_CMD_WRITE_FUA_EXT = 0x3D, + ATA_CMD_WRITE_QUEUED_FUA_EXT = 0x3E, ATA_CMD_FPDMA_READ = 0x60, ATA_CMD_FPDMA_WRITE = 0x61, ATA_CMD_PIO_READ = 0x20, @@ -235,6 +245,7 @@ enum { ATA_CMD_PACKET = 0xA0, ATA_CMD_VERIFY = 0x40, ATA_CMD_VERIFY_EXT = 0x42, + ATA_CMD_WRITE_UNCORR_EXT = 0x45, ATA_CMD_STANDBYNOW1 = 0xE0, ATA_CMD_IDLEIMMEDIATE = 0xE1, ATA_CMD_SLEEP = 0xE6, @@ -243,15 +254,34 @@ enum { ATA_CMD_READ_NATIVE_MAX_EXT = 0x27, ATA_CMD_SET_MAX = 0xF9, ATA_CMD_SET_MAX_EXT = 0x37, - ATA_CMD_READ_LOG_EXT = 0x2f, + ATA_CMD_READ_LOG_EXT = 0x2F, + ATA_CMD_WRITE_LOG_EXT = 0x3F, + ATA_CMD_READ_LOG_DMA_EXT = 0x47, + ATA_CMD_WRITE_LOG_DMA_EXT = 0x57, + ATA_CMD_TRUSTED_RCV = 0x5C, + ATA_CMD_TRUSTED_RCV_DMA = 0x5D, + ATA_CMD_TRUSTED_SND = 0x5E, + ATA_CMD_TRUSTED_SND_DMA = 0x5F, ATA_CMD_PMP_READ = 0xE4, ATA_CMD_PMP_WRITE = 0xE8, ATA_CMD_CONF_OVERLAY = 0xB1, + ATA_CMD_SEC_SET_PASS = 0xF1, + ATA_CMD_SEC_UNLOCK = 0xF2, + ATA_CMD_SEC_ERASE_PREP = 0xF3, + ATA_CMD_SEC_ERASE_UNIT = 0xF4, ATA_CMD_SEC_FREEZE_LOCK = 0xF5, + ATA_CMD_SEC_DISABLE_PASS = 0xF6, + ATA_CMD_CONFIG_STREAM = 0x51, ATA_CMD_SMART = 0xB0, ATA_CMD_MEDIA_LOCK = 0xDE, ATA_CMD_MEDIA_UNLOCK = 0xDF, ATA_CMD_DSM = 0x06, + ATA_CMD_CHK_MED_CRD_TYP = 0xD1, + ATA_CMD_CFA_REQ_EXT_ERR = 0x03, + ATA_CMD_CFA_WRITE_NE = 0x38, + ATA_CMD_CFA_TRANS_SECT = 0x87, + ATA_CMD_CFA_ERASE = 0xC0, + ATA_CMD_CFA_WRITE_MULT_NE = 0xCD, /* marked obsolete in the ATA/ATAPI-7 spec */ ATA_CMD_RESTORE = 0x10, @@ -306,6 +336,7 @@ enum { /* SETFEATURE Sector counts for SATA features */ SATA_AN = 0x05, /* Asynchronous Notification */ SATA_DIPM = 0x03, /* Device Initiated Power Management */ + SATA_FPDMA_AA = 0x02, /* DMA Setup FIS Auto-Activate */ /* feature values for SET_MAX */ ATA_SET_MAX_ADDR = 0x00, @@ -525,6 +556,9 @@ static inline int ata_is_data(u8 prot) #define ata_id_has_atapi_AN(id) \ ( (((id)[76] != 0x0000) && ((id)[76] != 0xffff)) && \ ((id)[78] & (1 << 5)) ) +#define ata_id_has_fpdma_aa(id) \ + ( (((id)[76] != 0x0000) && ((id)[76] != 0xffff)) && \ + ((id)[78] & (1 << 2)) ) #define ata_id_iordy_disable(id) ((id)[ATA_ID_CAPABILITY] & (1 << 10)) #define ata_id_has_iordy(id) ((id)[ATA_ID_CAPABILITY] & (1 << 11)) #define ata_id_u32(id,n) \ diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 086e5c362d3..817b23705c9 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -397,7 +397,7 @@ struct atmdev_ops { /* only send is required */ int (*getsockopt)(struct atm_vcc *vcc,int level,int optname, void __user *optval,int optlen); int (*setsockopt)(struct atm_vcc *vcc,int level,int optname, - void __user *optval,int optlen); + void __user *optval,unsigned int optlen); int (*send)(struct atm_vcc *vcc,struct sk_buff *skb); int (*send_oam)(struct atm_vcc *vcc,void *cell,int flags); void (*phy_put)(struct atm_dev *dev,unsigned char value, diff --git a/include/linux/attribute_container.h b/include/linux/attribute_container.h index 794ad74b1d6..c3ab81428c6 100644 --- a/include/linux/attribute_container.h +++ b/include/linux/attribute_container.h @@ -17,7 +17,7 @@ struct attribute_container { struct list_head node; struct klist containers; struct class *class; - struct attribute_group *grp; + const struct attribute_group *grp; struct device_attribute **attrs; int (*match)(struct attribute_container *, struct device *); #define ATTRIBUTE_CONTAINER_NO_CLASSDEVS 0x01 diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 0ec2c594868..b449e738533 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -13,6 +13,8 @@ #include <linux/proportions.h> #include <linux/kernel.h> #include <linux/fs.h> +#include <linux/sched.h> +#include <linux/writeback.h> #include <asm/atomic.h> struct page; @@ -23,9 +25,11 @@ struct dentry; * Bits in backing_dev_info.state */ enum bdi_state { - BDI_pdflush, /* A pdflush thread is working this device */ + BDI_pending, /* On its way to being activated */ + BDI_wb_alloc, /* Default embedded wb allocated */ BDI_async_congested, /* The async (write) queue is getting full */ BDI_sync_congested, /* The sync queue is getting full */ + BDI_registered, /* bdi_register() was done */ BDI_unused, /* Available bits start here */ }; @@ -39,7 +43,23 @@ enum bdi_stat_item { #define BDI_STAT_BATCH (8*(1+ilog2(nr_cpu_ids))) +struct bdi_writeback { + struct list_head list; /* hangs off the bdi */ + + struct backing_dev_info *bdi; /* our parent bdi */ + unsigned int nr; + + unsigned long last_old_flush; /* last old data flush */ + + struct task_struct *task; /* writeback task */ + struct list_head b_dirty; /* dirty inodes */ + struct list_head b_io; /* parked for writeback */ + struct list_head b_more_io; /* parked for more writeback */ +}; + struct backing_dev_info { + struct list_head bdi_list; + struct rcu_head rcu_head; unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */ unsigned long state; /* Always use atomic bitops on this */ unsigned int capabilities; /* Device capabilities */ @@ -48,6 +68,8 @@ struct backing_dev_info { void (*unplug_io_fn)(struct backing_dev_info *, struct page *); void *unplug_io_data; + char *name; + struct percpu_counter bdi_stat[NR_BDI_STAT_ITEMS]; struct prop_local_percpu completions; @@ -56,6 +78,14 @@ struct backing_dev_info { unsigned int min_ratio; unsigned int max_ratio, max_prop_frac; + struct bdi_writeback wb; /* default writeback info for this bdi */ + spinlock_t wb_lock; /* protects update side of wb_list */ + struct list_head wb_list; /* the flusher threads hanging off this bdi */ + unsigned long wb_mask; /* bitmask of registered tasks */ + unsigned int wb_cnt; /* number of registered tasks */ + + struct list_head work_list; + struct device *dev; #ifdef CONFIG_DEBUG_FS @@ -71,6 +101,20 @@ int bdi_register(struct backing_dev_info *bdi, struct device *parent, const char *fmt, ...); int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev); void bdi_unregister(struct backing_dev_info *bdi); +void bdi_start_writeback(struct backing_dev_info *bdi, struct super_block *sb, + long nr_pages); +int bdi_writeback_task(struct bdi_writeback *wb); +int bdi_has_dirty_io(struct backing_dev_info *bdi); + +extern spinlock_t bdi_lock; +extern struct list_head bdi_list; + +static inline int wb_has_dirty_io(struct bdi_writeback *wb) +{ + return !list_empty(&wb->b_dirty) || + !list_empty(&wb->b_io) || + !list_empty(&wb->b_more_io); +} static inline void __add_bdi_stat(struct backing_dev_info *bdi, enum bdi_stat_item item, s64 amount) @@ -229,9 +273,14 @@ static inline int bdi_rw_congested(struct backing_dev_info *bdi) (1 << BDI_async_congested)); } -void clear_bdi_congested(struct backing_dev_info *bdi, int rw); -void set_bdi_congested(struct backing_dev_info *bdi, int rw); -long congestion_wait(int rw, long timeout); +enum { + BLK_RW_ASYNC = 0, + BLK_RW_SYNC = 1, +}; + +void clear_bdi_congested(struct backing_dev_info *bdi, int sync); +void set_bdi_congested(struct backing_dev_info *bdi, int sync); +long congestion_wait(int sync, long timeout); static inline bool bdi_cap_writeback_dirty(struct backing_dev_info *bdi) @@ -256,6 +305,11 @@ static inline bool bdi_cap_swap_backed(struct backing_dev_info *bdi) return bdi->capabilities & BDI_CAP_SWAP_BACKED; } +static inline bool bdi_cap_flush_forker(struct backing_dev_info *bdi) +{ + return bdi == &default_backing_dev_info; +} + static inline bool mapping_cap_writeback_dirty(struct address_space *mapping) { return bdi_cap_writeback_dirty(mapping->backing_dev_info); @@ -271,4 +325,10 @@ static inline bool mapping_cap_swap_backed(struct address_space *mapping) return bdi_cap_swap_backed(mapping->backing_dev_info); } +static inline int bdi_sched_wait(void *word) +{ + schedule(); + return 0; +} + #endif /* _LINUX_BACKING_DEV_H */ diff --git a/include/linux/backlight.h b/include/linux/backlight.h index 79ca2da81c8..0f5f57858a2 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -27,6 +27,11 @@ * Any other use of the locks below is probably wrong. */ +enum backlight_update_reason { + BACKLIGHT_UPDATE_HOTKEY, + BACKLIGHT_UPDATE_SYSFS, +}; + struct backlight_device; struct fb_info; @@ -100,6 +105,8 @@ static inline void backlight_update_status(struct backlight_device *bd) extern struct backlight_device *backlight_device_register(const char *name, struct device *dev, void *devdata, struct backlight_ops *ops); extern void backlight_device_unregister(struct backlight_device *bd); +extern void backlight_force_update(struct backlight_device *bd, + enum backlight_update_reason reason); #define to_backlight_device(obj) container_of(obj, struct backlight_device, dev) diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index 61ee18c1bdb..aece486ac73 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -117,9 +117,10 @@ extern int setup_arg_pages(struct linux_binprm * bprm, int executable_stack); extern int bprm_mm_init(struct linux_binprm *bprm); extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm); +extern int prepare_bprm_creds(struct linux_binprm *bprm); extern void install_exec_creds(struct linux_binprm *bprm); extern void do_coredump(long signr, int exit_code, struct pt_regs *regs); -extern int set_binfmt(struct linux_binfmt *new); +extern void set_binfmt(struct linux_binfmt *new); extern void free_bprm(struct linux_binprm *); #endif /* __KERNEL__ */ diff --git a/include/linux/bio.h b/include/linux/bio.h index 2a04eb54c0d..5be93f18d84 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -142,56 +142,51 @@ struct bio { * * bit 0 -- data direction * If not set, bio is a read from device. If set, it's a write to device. - * bit 1 -- rw-ahead when set - * bit 2 -- barrier + * bit 1 -- fail fast device errors + * bit 2 -- fail fast transport errors + * bit 3 -- fail fast driver errors + * bit 4 -- rw-ahead when set + * bit 5 -- barrier * Insert a serialization point in the IO queue, forcing previously * submitted IO to be completed before this one is issued. - * bit 3 -- synchronous I/O hint. - * bit 4 -- Unplug the device immediately after submitting this bio. - * bit 5 -- metadata request + * bit 6 -- synchronous I/O hint. + * bit 7 -- Unplug the device immediately after submitting this bio. + * bit 8 -- metadata request * Used for tracing to differentiate metadata and data IO. May also * get some preferential treatment in the IO scheduler - * bit 6 -- discard sectors + * bit 9 -- discard sectors * Informs the lower level device that this range of sectors is no longer * used by the file system and may thus be freed by the device. Used * for flash based storage. - * bit 7 -- fail fast device errors - * bit 8 -- fail fast transport errors - * bit 9 -- fail fast driver errors * Don't want driver retries for any fast fail whatever the reason. * bit 10 -- Tell the IO scheduler not to wait for more requests after this one has been submitted, even if it is a SYNC request. */ -#define BIO_RW 0 /* Must match RW in req flags (blkdev.h) */ -#define BIO_RW_AHEAD 1 /* Must match FAILFAST in req flags */ -#define BIO_RW_BARRIER 2 -#define BIO_RW_SYNCIO 3 -#define BIO_RW_UNPLUG 4 -#define BIO_RW_META 5 -#define BIO_RW_DISCARD 6 -#define BIO_RW_FAILFAST_DEV 7 -#define BIO_RW_FAILFAST_TRANSPORT 8 -#define BIO_RW_FAILFAST_DRIVER 9 -#define BIO_RW_NOIDLE 10 - -#define bio_rw_flagged(bio, flag) ((bio)->bi_rw & (1 << (flag))) +enum bio_rw_flags { + BIO_RW, + BIO_RW_FAILFAST_DEV, + BIO_RW_FAILFAST_TRANSPORT, + BIO_RW_FAILFAST_DRIVER, + /* above flags must match REQ_* */ + BIO_RW_AHEAD, + BIO_RW_BARRIER, + BIO_RW_SYNCIO, + BIO_RW_UNPLUG, + BIO_RW_META, + BIO_RW_DISCARD, + BIO_RW_NOIDLE, +}; /* - * Old defines, these should eventually be replaced by direct usage of - * bio_rw_flagged() + * First four bits must match between bio->bi_rw and rq->cmd_flags, make + * that explicit here. */ -#define bio_barrier(bio) bio_rw_flagged(bio, BIO_RW_BARRIER) -#define bio_sync(bio) bio_rw_flagged(bio, BIO_RW_SYNCIO) -#define bio_unplug(bio) bio_rw_flagged(bio, BIO_RW_UNPLUG) -#define bio_failfast_dev(bio) bio_rw_flagged(bio, BIO_RW_FAILFAST_DEV) -#define bio_failfast_transport(bio) \ - bio_rw_flagged(bio, BIO_RW_FAILFAST_TRANSPORT) -#define bio_failfast_driver(bio) \ - bio_rw_flagged(bio, BIO_RW_FAILFAST_DRIVER) -#define bio_rw_ahead(bio) bio_rw_flagged(bio, BIO_RW_AHEAD) -#define bio_rw_meta(bio) bio_rw_flagged(bio, BIO_RW_META) -#define bio_discard(bio) bio_rw_flagged(bio, BIO_RW_DISCARD) -#define bio_noidle(bio) bio_rw_flagged(bio, BIO_RW_NOIDLE) +#define BIO_RW_RQ_MASK 0xf + +static inline bool bio_rw_flagged(struct bio *bio, enum bio_rw_flags flag) +{ + return (bio->bi_rw & (1 << flag)) != 0; +} /* * upper 16 bits of bi_rw define the io priority of this bio @@ -216,7 +211,7 @@ struct bio { #define bio_offset(bio) bio_iovec((bio))->bv_offset #define bio_segments(bio) ((bio)->bi_vcnt - (bio)->bi_idx) #define bio_sectors(bio) ((bio)->bi_size >> 9) -#define bio_empty_barrier(bio) (bio_barrier(bio) && !bio_has_data(bio) && !bio_discard(bio)) +#define bio_empty_barrier(bio) (bio_rw_flagged(bio, BIO_RW_BARRIER) && !bio_has_data(bio) && !bio_rw_flagged(bio, BIO_RW_DISCARD)) static inline unsigned int bio_cur_bytes(struct bio *bio) { @@ -319,7 +314,6 @@ static inline int bio_has_allocated_vec(struct bio *bio) */ struct bio_integrity_payload { struct bio *bip_bio; /* parent bio */ - struct bio_vec *bip_vec; /* integrity data vector */ sector_t bip_sector; /* virtual start sector */ @@ -328,11 +322,12 @@ struct bio_integrity_payload { unsigned int bip_size; - unsigned short bip_pool; /* pool the ivec came from */ + unsigned short bip_slab; /* slab the bip came from */ unsigned short bip_vcnt; /* # of integrity bio_vecs */ unsigned short bip_idx; /* current bip_vec index */ struct work_struct bip_work; /* I/O completion */ + struct bio_vec bip_vec[0]; /* embedded bvec array */ }; #endif /* CONFIG_BLK_DEV_INTEGRITY */ @@ -430,6 +425,9 @@ struct bio_set { unsigned int front_pad; mempool_t *bio_pool; +#if defined(CONFIG_BLK_DEV_INTEGRITY) + mempool_t *bio_integrity_pool; +#endif mempool_t *bvec_pool; }; @@ -634,8 +632,9 @@ static inline struct bio *bio_list_get(struct bio_list *bl) #define bio_integrity(bio) (bio->bi_integrity != NULL) +extern struct bio_integrity_payload *bio_integrity_alloc_bioset(struct bio *, gfp_t, unsigned int, struct bio_set *); extern struct bio_integrity_payload *bio_integrity_alloc(struct bio *, gfp_t, unsigned int); -extern void bio_integrity_free(struct bio *); +extern void bio_integrity_free(struct bio *, struct bio_set *); extern int bio_integrity_add_page(struct bio *, struct page *, unsigned int, unsigned int); extern int bio_integrity_enabled(struct bio *bio); extern int bio_integrity_set_tag(struct bio *, void *, unsigned int); @@ -645,21 +644,27 @@ extern void bio_integrity_endio(struct bio *, int); extern void bio_integrity_advance(struct bio *, unsigned int); extern void bio_integrity_trim(struct bio *, unsigned int, unsigned int); extern void bio_integrity_split(struct bio *, struct bio_pair *, int); -extern int bio_integrity_clone(struct bio *, struct bio *, gfp_t); +extern int bio_integrity_clone(struct bio *, struct bio *, gfp_t, struct bio_set *); +extern int bioset_integrity_create(struct bio_set *, int); +extern void bioset_integrity_free(struct bio_set *); +extern void bio_integrity_init(void); #else /* CONFIG_BLK_DEV_INTEGRITY */ #define bio_integrity(a) (0) +#define bioset_integrity_create(a, b) (0) #define bio_integrity_prep(a) (0) #define bio_integrity_enabled(a) (0) -#define bio_integrity_clone(a, b, c) (0) -#define bio_integrity_free(a) do { } while (0) +#define bio_integrity_clone(a, b, c, d) (0) +#define bioset_integrity_free(a) do { } while (0) +#define bio_integrity_free(a, b) do { } while (0) #define bio_integrity_endio(a, b) do { } while (0) #define bio_integrity_advance(a, b) do { } while (0) #define bio_integrity_trim(a, b, c) do { } while (0) #define bio_integrity_split(a, b, c) do { } while (0) #define bio_integrity_set_tag(a, b, c) do { } while (0) #define bio_integrity_get_tag(a, b, c) do { } while (0) +#define bio_integrity_init(a) do { } while (0) #endif /* CONFIG_BLK_DEV_INTEGRITY */ diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 2878811c613..756d78b8c1c 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -94,13 +94,13 @@ extern void __bitmap_shift_right(unsigned long *dst, const unsigned long *src, int shift, int bits); extern void __bitmap_shift_left(unsigned long *dst, const unsigned long *src, int shift, int bits); -extern void __bitmap_and(unsigned long *dst, const unsigned long *bitmap1, +extern int __bitmap_and(unsigned long *dst, const unsigned long *bitmap1, const unsigned long *bitmap2, int bits); extern void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1, const unsigned long *bitmap2, int bits); extern void __bitmap_xor(unsigned long *dst, const unsigned long *bitmap1, const unsigned long *bitmap2, int bits); -extern void __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1, +extern int __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1, const unsigned long *bitmap2, int bits); extern int __bitmap_intersects(const unsigned long *bitmap1, const unsigned long *bitmap2, int bits); @@ -171,13 +171,12 @@ static inline void bitmap_copy(unsigned long *dst, const unsigned long *src, } } -static inline void bitmap_and(unsigned long *dst, const unsigned long *src1, +static inline int bitmap_and(unsigned long *dst, const unsigned long *src1, const unsigned long *src2, int nbits) { if (small_const_nbits(nbits)) - *dst = *src1 & *src2; - else - __bitmap_and(dst, src1, src2, nbits); + return (*dst = *src1 & *src2) != 0; + return __bitmap_and(dst, src1, src2, nbits); } static inline void bitmap_or(unsigned long *dst, const unsigned long *src1, @@ -198,13 +197,12 @@ static inline void bitmap_xor(unsigned long *dst, const unsigned long *src1, __bitmap_xor(dst, src1, src2, nbits); } -static inline void bitmap_andnot(unsigned long *dst, const unsigned long *src1, +static inline int bitmap_andnot(unsigned long *dst, const unsigned long *src1, const unsigned long *src2, int nbits) { if (small_const_nbits(nbits)) - *dst = *src1 & ~(*src2); - else - __bitmap_andnot(dst, src1, src2, nbits); + return (*dst = *src1 & ~(*src2)) != 0; + return __bitmap_andnot(dst, src1, src2, nbits); } static inline void bitmap_complement(unsigned long *dst, const unsigned long *src, diff --git a/include/linux/blk-iopoll.h b/include/linux/blk-iopoll.h new file mode 100644 index 00000000000..308734d3d4a --- /dev/null +++ b/include/linux/blk-iopoll.h @@ -0,0 +1,48 @@ +#ifndef BLK_IOPOLL_H +#define BLK_IOPOLL_H + +struct blk_iopoll; +typedef int (blk_iopoll_fn)(struct blk_iopoll *, int); + +struct blk_iopoll { + struct list_head list; + unsigned long state; + unsigned long data; + int weight; + int max; + blk_iopoll_fn *poll; +}; + +enum { + IOPOLL_F_SCHED = 0, + IOPOLL_F_DISABLE = 1, +}; + +/* + * Returns 0 if we successfully set the IOPOLL_F_SCHED bit, indicating + * that we were the first to acquire this iop for scheduling. If this iop + * is currently disabled, return "failure". + */ +static inline int blk_iopoll_sched_prep(struct blk_iopoll *iop) +{ + if (!test_bit(IOPOLL_F_DISABLE, &iop->state)) + return test_and_set_bit(IOPOLL_F_SCHED, &iop->state); + + return 1; +} + +static inline int blk_iopoll_disable_pending(struct blk_iopoll *iop) +{ + return test_bit(IOPOLL_F_DISABLE, &iop->state); +} + +extern void blk_iopoll_sched(struct blk_iopoll *); +extern void blk_iopoll_init(struct blk_iopoll *, int, blk_iopoll_fn *); +extern void blk_iopoll_complete(struct blk_iopoll *); +extern void __blk_iopoll_complete(struct blk_iopoll *); +extern void blk_iopoll_enable(struct blk_iopoll *); +extern void blk_iopoll_disable(struct blk_iopoll *); + +extern int blk_iopoll_enabled; + +#endif diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 8963d9149b5..25119041e03 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -70,11 +70,6 @@ enum rq_cmd_type_bits { REQ_TYPE_ATA_PC, }; -enum { - BLK_RW_ASYNC = 0, - BLK_RW_SYNC = 1, -}; - /* * For request of type REQ_TYPE_LINUX_BLOCK, rq->cmd[0] is the opcode being * sent down (similar to how REQ_TYPE_BLOCK_PC means that ->cmd[] holds a @@ -87,17 +82,17 @@ enum { enum { REQ_LB_OP_EJECT = 0x40, /* eject request */ REQ_LB_OP_FLUSH = 0x41, /* flush request */ - REQ_LB_OP_DISCARD = 0x42, /* discard sectors */ }; /* - * request type modified bits. first two bits match BIO_RW* bits, important + * request type modified bits. first four bits match BIO_RW* bits, important */ enum rq_flag_bits { __REQ_RW, /* not set, read. set, write */ __REQ_FAILFAST_DEV, /* no driver retries of device errors */ __REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */ __REQ_FAILFAST_DRIVER, /* no driver retries of driver errors */ + /* above flags must match BIO_RW_* */ __REQ_DISCARD, /* request to discard sectors */ __REQ_SORTED, /* elevator knows about this request */ __REQ_SOFTBARRIER, /* may not be passed by ioscheduler */ @@ -119,6 +114,7 @@ enum rq_flag_bits { __REQ_INTEGRITY, /* integrity metadata has been remapped */ __REQ_NOIDLE, /* Don't anticipate more IO after this one */ __REQ_IO_STAT, /* account I/O stat */ + __REQ_MIXED_MERGE, /* merge of different types, fail separately */ __REQ_NR_BITS, /* stops here */ }; @@ -147,6 +143,10 @@ enum rq_flag_bits { #define REQ_INTEGRITY (1 << __REQ_INTEGRITY) #define REQ_NOIDLE (1 << __REQ_NOIDLE) #define REQ_IO_STAT (1 << __REQ_IO_STAT) +#define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE) + +#define REQ_FAILFAST_MASK (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | \ + REQ_FAILFAST_DRIVER) #define BLK_MAX_CDB 16 @@ -260,7 +260,6 @@ typedef void (request_fn_proc) (struct request_queue *q); typedef int (make_request_fn) (struct request_queue *q, struct bio *bio); typedef int (prep_rq_fn) (struct request_queue *, struct request *); typedef void (unplug_fn) (struct request_queue *); -typedef int (prepare_discard_fn) (struct request_queue *, struct request *); struct bio_vec; struct bvec_merge_data { @@ -301,12 +300,6 @@ struct blk_queue_tag { #define BLK_SCSI_MAX_CMDS (256) #define BLK_SCSI_CMD_PER_LONG (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8)) -struct blk_cmd_filter { - unsigned long read_ok[BLK_SCSI_CMD_PER_LONG]; - unsigned long write_ok[BLK_SCSI_CMD_PER_LONG]; - struct kobject kobj; -}; - struct queue_limits { unsigned long bounce_pfn; unsigned long seg_boundary_mask; @@ -318,6 +311,7 @@ struct queue_limits { unsigned int alignment_offset; unsigned int io_min; unsigned int io_opt; + unsigned int max_discard_sectors; unsigned short logical_block_size; unsigned short max_hw_segments; @@ -345,7 +339,6 @@ struct request_queue make_request_fn *make_request_fn; prep_rq_fn *prep_rq_fn; unplug_fn *unplug_fn; - prepare_discard_fn *prepare_discard_fn; merge_bvec_fn *merge_bvec_fn; prepare_flush_fn *prepare_flush_fn; softirq_done_fn *softirq_done_fn; @@ -445,7 +438,6 @@ struct request_queue #if defined(CONFIG_BLK_DEV_BSG) struct bsg_class_device bsg_dev; #endif - struct blk_cmd_filter cmd_filter; }; #define QUEUE_FLAG_CLUSTER 0 /* cluster several segments into 1 */ @@ -465,10 +457,13 @@ struct request_queue #define QUEUE_FLAG_NONROT 14 /* non-rotational device (SSD) */ #define QUEUE_FLAG_VIRT QUEUE_FLAG_NONROT /* paravirt device */ #define QUEUE_FLAG_IO_STAT 15 /* do IO stats */ +#define QUEUE_FLAG_CQ 16 /* hardware does queuing */ +#define QUEUE_FLAG_DISCARD 17 /* supports DISCARD */ #define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ (1 << QUEUE_FLAG_CLUSTER) | \ - (1 << QUEUE_FLAG_STACKABLE)) + (1 << QUEUE_FLAG_STACKABLE) | \ + (1 << QUEUE_FLAG_SAME_COMP)) static inline int queue_is_locked(struct request_queue *q) { @@ -587,6 +582,7 @@ enum { #define blk_queue_plugged(q) test_bit(QUEUE_FLAG_PLUGGED, &(q)->queue_flags) #define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags) +#define blk_queue_queuing(q) test_bit(QUEUE_FLAG_CQ, &(q)->queue_flags) #define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags) #define blk_queue_nomerges(q) test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags) #define blk_queue_nonrot(q) test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags) @@ -594,6 +590,7 @@ enum { #define blk_queue_flushing(q) ((q)->ordseq) #define blk_queue_stackable(q) \ test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags) +#define blk_queue_discard(q) test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags) #define blk_fs_request(rq) ((rq)->cmd_type == REQ_TYPE_FS) #define blk_pc_request(rq) ((rq)->cmd_type == REQ_TYPE_BLOCK_PC) @@ -730,6 +727,7 @@ struct rq_map_data { int nr_entries; unsigned long offset; int null_mapped; + int from_user; }; struct req_iterator { @@ -786,18 +784,18 @@ extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t, * congested queues, and wake up anyone who was waiting for requests to be * put back. */ -static inline void blk_clear_queue_congested(struct request_queue *q, int rw) +static inline void blk_clear_queue_congested(struct request_queue *q, int sync) { - clear_bdi_congested(&q->backing_dev_info, rw); + clear_bdi_congested(&q->backing_dev_info, sync); } /* * A queue has just entered congestion. Flag that in the queue's VM-visible * state flags and increment the global gounter of congested queues. */ -static inline void blk_set_queue_congested(struct request_queue *q, int rw) +static inline void blk_set_queue_congested(struct request_queue *q, int sync) { - set_bdi_congested(&q->backing_dev_info, rw); + set_bdi_congested(&q->backing_dev_info, sync); } extern void blk_start_queue(struct request_queue *q); @@ -839,11 +837,13 @@ static inline void blk_run_address_space(struct address_space *mapping) } /* - * blk_rq_pos() : the current sector - * blk_rq_bytes() : bytes left in the entire request - * blk_rq_cur_bytes() : bytes left in the current segment - * blk_rq_sectors() : sectors left in the entire request - * blk_rq_cur_sectors() : sectors left in the current segment + * blk_rq_pos() : the current sector + * blk_rq_bytes() : bytes left in the entire request + * blk_rq_cur_bytes() : bytes left in the current segment + * blk_rq_err_bytes() : bytes left till the next error boundary + * blk_rq_sectors() : sectors left in the entire request + * blk_rq_cur_sectors() : sectors left in the current segment + * blk_rq_err_sectors() : sectors left till the next error boundary */ static inline sector_t blk_rq_pos(const struct request *rq) { @@ -860,6 +860,8 @@ static inline int blk_rq_cur_bytes(const struct request *rq) return rq->bio ? bio_cur_bytes(rq->bio) : 0; } +extern unsigned int blk_rq_err_bytes(const struct request *rq); + static inline unsigned int blk_rq_sectors(const struct request *rq) { return blk_rq_bytes(rq) >> 9; @@ -870,6 +872,11 @@ static inline unsigned int blk_rq_cur_sectors(const struct request *rq) return blk_rq_cur_bytes(rq) >> 9; } +static inline unsigned int blk_rq_err_sectors(const struct request *rq) +{ + return blk_rq_err_bytes(rq) >> 9; +} + /* * Request issue related functions. */ @@ -896,10 +903,12 @@ extern bool blk_end_request(struct request *rq, int error, unsigned int nr_bytes); extern void blk_end_request_all(struct request *rq, int error); extern bool blk_end_request_cur(struct request *rq, int error); +extern bool blk_end_request_err(struct request *rq, int error); extern bool __blk_end_request(struct request *rq, int error, unsigned int nr_bytes); extern void __blk_end_request_all(struct request *rq, int error); extern bool __blk_end_request_cur(struct request *rq, int error); +extern bool __blk_end_request_err(struct request *rq, int error); extern void blk_complete_request(struct request *); extern void __blk_complete_request(struct request *); @@ -920,11 +929,15 @@ extern void blk_queue_max_hw_sectors(struct request_queue *, unsigned int); extern void blk_queue_max_phys_segments(struct request_queue *, unsigned short); extern void blk_queue_max_hw_segments(struct request_queue *, unsigned short); extern void blk_queue_max_segment_size(struct request_queue *, unsigned int); +extern void blk_queue_max_discard_sectors(struct request_queue *q, + unsigned int max_discard_sectors); extern void blk_queue_logical_block_size(struct request_queue *, unsigned short); extern void blk_queue_physical_block_size(struct request_queue *, unsigned short); extern void blk_queue_alignment_offset(struct request_queue *q, unsigned int alignment); +extern void blk_limits_io_min(struct queue_limits *limits, unsigned int min); extern void blk_queue_io_min(struct request_queue *q, unsigned int min); +extern void blk_limits_io_opt(struct queue_limits *limits, unsigned int opt); extern void blk_queue_io_opt(struct request_queue *q, unsigned int opt); extern void blk_set_default_limits(struct queue_limits *lim); extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, @@ -944,7 +957,6 @@ extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *); extern void blk_queue_dma_alignment(struct request_queue *, int); extern void blk_queue_update_dma_alignment(struct request_queue *, int); extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *); -extern void blk_queue_set_discard(struct request_queue *, prepare_discard_fn *); extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *); extern void blk_queue_rq_timeout(struct request_queue *, unsigned int); extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev); @@ -987,24 +999,21 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt, } extern int blkdev_issue_flush(struct block_device *, sector_t *); -extern int blkdev_issue_discard(struct block_device *, - sector_t sector, sector_t nr_sects, gfp_t); +#define DISCARD_FL_WAIT 0x01 /* wait for completion */ +#define DISCARD_FL_BARRIER 0x02 /* issue DISCARD_BARRIER request */ +extern int blkdev_issue_discard(struct block_device *, sector_t sector, + sector_t nr_sects, gfp_t, int flags); static inline int sb_issue_discard(struct super_block *sb, sector_t block, sector_t nr_blocks) { block <<= (sb->s_blocksize_bits - 9); nr_blocks <<= (sb->s_blocksize_bits - 9); - return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_KERNEL); + return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_KERNEL, + DISCARD_FL_BARRIER); } -/* -* command filter functions -*/ -extern int blk_verify_command(struct blk_cmd_filter *filter, - unsigned char *cmd, fmode_t has_write_perm); -extern void blk_unregister_filter(struct gendisk *disk); -extern void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter); +extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm); #define MAX_PHYS_SEGMENTS 128 #define MAX_HW_SEGMENTS 128 @@ -1072,25 +1081,37 @@ static inline unsigned int queue_physical_block_size(struct request_queue *q) return q->limits.physical_block_size; } +static inline int bdev_physical_block_size(struct block_device *bdev) +{ + return queue_physical_block_size(bdev_get_queue(bdev)); +} + static inline unsigned int queue_io_min(struct request_queue *q) { return q->limits.io_min; } +static inline int bdev_io_min(struct block_device *bdev) +{ + return queue_io_min(bdev_get_queue(bdev)); +} + static inline unsigned int queue_io_opt(struct request_queue *q) { return q->limits.io_opt; } +static inline int bdev_io_opt(struct block_device *bdev) +{ + return queue_io_opt(bdev_get_queue(bdev)); +} + static inline int queue_alignment_offset(struct request_queue *q) { - if (q && q->limits.misaligned) + if (q->limits.misaligned) return -1; - if (q && q->limits.alignment_offset) - return q->limits.alignment_offset; - - return 0; + return q->limits.alignment_offset; } static inline int queue_sector_alignment_offset(struct request_queue *q, @@ -1100,6 +1121,19 @@ static inline int queue_sector_alignment_offset(struct request_queue *q, & (q->limits.io_min - 1); } +static inline int bdev_alignment_offset(struct block_device *bdev) +{ + struct request_queue *q = bdev_get_queue(bdev); + + if (q->limits.misaligned) + return -1; + + if (bdev != bdev->bd_contains) + return bdev->bd_part->alignment_offset; + + return q->limits.alignment_offset; +} + static inline int queue_dma_alignment(struct request_queue *q) { return q ? q->dma_alignment : 511; @@ -1138,7 +1172,11 @@ static inline void put_dev_sector(Sector p) } struct work_struct; +struct delayed_work; int kblockd_schedule_work(struct request_queue *q, struct work_struct *work); +int kblockd_schedule_delayed_work(struct request_queue *q, + struct delayed_work *work, + unsigned long delay); #define MODULE_ALIAS_BLOCKDEV(major,minor) \ MODULE_ALIAS("block-major-" __stringify(major) "-" __stringify(minor)) diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 7e4350ece0f..3b73b9992b2 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -198,6 +198,7 @@ extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev, char __user *arg); extern int blk_trace_startstop(struct request_queue *q, int start); extern int blk_trace_remove(struct request_queue *q); +extern void blk_trace_remove_sysfs(struct device *dev); extern int blk_trace_init_sysfs(struct device *dev); extern struct attribute_group blk_trace_attr_group; @@ -211,6 +212,7 @@ extern struct attribute_group blk_trace_attr_group; # define blk_trace_startstop(q, start) (-ENOTTY) # define blk_trace_remove(q) (-ENOTTY) # define blk_add_trace_msg(q, fmt, ...) do { } while (0) +# define blk_trace_remove_sysfs(dev) do { } while (0) static inline int blk_trace_init_sysfs(struct device *dev) { return 0; diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index bc3ab707369..dd97fb8408a 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -132,9 +132,6 @@ static inline void *alloc_remap(int nid, unsigned long size) } #endif /* CONFIG_HAVE_ARCH_ALLOC_REMAP */ -extern unsigned long __meminitdata nr_kernel_pages; -extern unsigned long __meminitdata nr_all_pages; - extern void *alloc_large_system_hash(const char *tablename, unsigned long bucketsize, unsigned long numentries, @@ -145,6 +142,8 @@ extern void *alloc_large_system_hash(const char *tablename, unsigned long limit); #define HASH_EARLY 0x00000001 /* Allocating during early boot? */ +#define HASH_SMALL 0x00000002 /* sub-page allocation allowed, min + * shift passed via *_hash_shift */ /* Only NUMA needs hash distribution. 64bit NUMA architectures have * sufficient vmalloc space. diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 4a37a56f6cd..5824b20b5fc 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -66,5 +66,6 @@ void can_bus_off(struct net_device *dev); void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, int idx); void can_get_echo_skb(struct net_device *dev, int idx); +void can_free_echo_skb(struct net_device *dev, int idx); #endif /* CAN_DEV_H */ diff --git a/include/linux/capability.h b/include/linux/capability.h index c3021105edc..c8f2a5f70ed 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -7,7 +7,7 @@ * * See here for the libcap library ("POSIX draft" compliance): * - * ftp://linux.kernel.org/pub/linux/libs/security/linux-privs/kernel-2.6/ + * ftp://www.kernel.org/pub/linux/libs/security/linux-privs/kernel-2.6/ */ #ifndef _LINUX_CAPABILITY_H diff --git a/include/linux/cb710.h b/include/linux/cb710.h index 63bc9a4d292..8cc10411bab 100644 --- a/include/linux/cb710.h +++ b/include/linux/cb710.h @@ -140,29 +140,6 @@ void cb710_dump_regs(struct cb710_chip *chip, unsigned dump); #include <linux/highmem.h> #include <linux/scatterlist.h> -/** - * cb710_sg_miter_stop_writing - stop mapping iteration after writing - * @miter: sg mapping iter to be stopped - * - * Description: - * Stops mapping iterator @miter. @miter should have been started - * started using sg_miter_start(). A stopped iteration can be - * resumed by calling sg_miter_next() on it. This is useful when - * resources (kmap) need to be released during iteration. - * - * This is a convenience wrapper that will be optimized out for arches - * that don't need flush_kernel_dcache_page(). - * - * Context: - * IRQ disabled if the SG_MITER_ATOMIC is set. Don't care otherwise. - */ -static inline void cb710_sg_miter_stop_writing(struct sg_mapping_iter *miter) -{ - if (miter->page) - flush_kernel_dcache_page(miter->page); - sg_miter_stop(miter); -} - /* * 32-bit PIO mapping sg iterator * @@ -171,12 +148,12 @@ static inline void cb710_sg_miter_stop_writing(struct sg_mapping_iter *miter) * without DMA support). * * Best-case reading (transfer from device): - * sg_miter_start(); + * sg_miter_start(, SG_MITER_TO_SG); * cb710_sg_dwiter_write_from_io(); - * cb710_sg_miter_stop_writing(); + * sg_miter_stop(); * * Best-case writing (transfer to device): - * sg_miter_start(); + * sg_miter_start(, SG_MITER_FROM_SG); * cb710_sg_dwiter_read_to_io(); * sg_miter_stop(); */ diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 665fa70e409..0008dee6651 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -37,7 +37,7 @@ extern void cgroup_exit(struct task_struct *p, int run_callbacks); extern int cgroupstats_build(struct cgroupstats *stats, struct dentry *dentry); -extern struct file_operations proc_cgroup_operations; +extern const struct file_operations proc_cgroup_operations; /* Define the enumeration of all cgroup subsystems */ #define SUBSYS(_x) _x ## _subsys_id, @@ -141,6 +141,38 @@ enum { CGRP_WAIT_ON_RMDIR, }; +/* which pidlist file are we talking about? */ +enum cgroup_filetype { + CGROUP_FILE_PROCS, + CGROUP_FILE_TASKS, +}; + +/* + * A pidlist is a list of pids that virtually represents the contents of one + * of the cgroup files ("procs" or "tasks"). We keep a list of such pidlists, + * a pair (one each for procs, tasks) for each pid namespace that's relevant + * to the cgroup. + */ +struct cgroup_pidlist { + /* + * used to find which pidlist is wanted. doesn't change as long as + * this particular list stays in the list. + */ + struct { enum cgroup_filetype type; struct pid_namespace *ns; } key; + /* array of xids */ + pid_t *list; + /* how many elements the above list has */ + int length; + /* how many files are using the current array */ + int use_count; + /* each of these stored in a list by its cgroup */ + struct list_head links; + /* pointer to the cgroup we belong to, for list removal purposes */ + struct cgroup *owner; + /* protects the other fields */ + struct rw_semaphore mutex; +}; + struct cgroup { unsigned long flags; /* "unsigned long" so bitops work */ @@ -179,14 +211,12 @@ struct cgroup { */ struct list_head release_list; - /* pids_mutex protects the fields below */ - struct rw_semaphore pids_mutex; - /* Array of process ids in the cgroup */ - pid_t *tasks_pids; - /* How many files are using the current tasks_pids array */ - int pids_use_count; - /* Length of the current tasks_pids array */ - int pids_length; + /* + * list of pidlists, up to two for each namespace (one for procs, one + * for tasks); created on demand. + */ + struct list_head pidlists; + struct mutex pidlist_mutex; /* For RCU-protected deletion */ struct rcu_head rcu_head; @@ -230,6 +260,9 @@ struct css_set { * during subsystem registration (at boot time). */ struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT]; + + /* For RCU-protected deletion */ + struct rcu_head rcu_head; }; /* @@ -366,6 +399,23 @@ int cgroup_task_count(const struct cgroup *cgrp); int cgroup_is_descendant(const struct cgroup *cgrp, struct task_struct *task); /* + * When the subsys has to access css and may add permanent refcnt to css, + * it should take care of racy conditions with rmdir(). Following set of + * functions, is for stop/restart rmdir if necessary. + * Because these will call css_get/put, "css" should be alive css. + * + * cgroup_exclude_rmdir(); + * ...do some jobs which may access arbitrary empty cgroup + * cgroup_release_and_wakeup_rmdir(); + * + * When someone removes a cgroup while cgroup_exclude_rmdir() holds it, + * it sleeps and cgroup_release_and_wakeup_rmdir() will wake him up. + */ + +void cgroup_exclude_rmdir(struct cgroup_subsys_state *css); +void cgroup_release_and_wakeup_rmdir(struct cgroup_subsys_state *css); + +/* * Control Group subsystem type. * See Documentation/cgroups/cgroups.txt for details */ @@ -375,10 +425,11 @@ struct cgroup_subsys { struct cgroup *cgrp); int (*pre_destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp); void (*destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp); - int (*can_attach)(struct cgroup_subsys *ss, - struct cgroup *cgrp, struct task_struct *tsk); + int (*can_attach)(struct cgroup_subsys *ss, struct cgroup *cgrp, + struct task_struct *tsk, bool threadgroup); void (*attach)(struct cgroup_subsys *ss, struct cgroup *cgrp, - struct cgroup *old_cgrp, struct task_struct *tsk); + struct cgroup *old_cgrp, struct task_struct *tsk, + bool threadgroup); void (*fork)(struct cgroup_subsys *ss, struct task_struct *task); void (*exit)(struct cgroup_subsys *ss, struct task_struct *task); int (*populate)(struct cgroup_subsys *ss, diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 20a100fe2b4..3a1dbba4d3a 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -143,12 +143,3 @@ extern void clockevents_notify(unsigned long reason, void *arg); #endif #endif - -#ifdef CONFIG_GENERIC_CLOCKEVENTS -extern ktime_t clockevents_get_next_event(int cpu); -#else -static inline ktime_t clockevents_get_next_event(int cpu) -{ - return (ktime_t) { .tv64 = KTIME_MAX }; -} -#endif diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index c56457c8334..83d2fbd81b9 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -14,6 +14,7 @@ #include <linux/list.h> #include <linux/cache.h> #include <linux/timer.h> +#include <linux/init.h> #include <asm/div64.h> #include <asm/io.h> @@ -148,14 +149,11 @@ extern u64 timecounter_cyc2time(struct timecounter *tc, * @disable: optional function to disable the clocksource * @mask: bitmask for two's complement * subtraction of non 64 bit counters - * @mult: cycle to nanosecond multiplier (adjusted by NTP) - * @mult_orig: cycle to nanosecond multiplier (unadjusted by NTP) + * @mult: cycle to nanosecond multiplier * @shift: cycle to nanosecond divisor (power of two) * @flags: flags describing special properties * @vread: vsyscall based read * @resume: resume function for the clocksource, if necessary - * @cycle_interval: Used internally by timekeeping core, please ignore. - * @xtime_interval: Used internally by timekeeping core, please ignore. */ struct clocksource { /* @@ -169,7 +167,6 @@ struct clocksource { void (*disable)(struct clocksource *cs); cycle_t mask; u32 mult; - u32 mult_orig; u32 shift; unsigned long flags; cycle_t (*vread)(void); @@ -181,19 +178,12 @@ struct clocksource { #define CLKSRC_FSYS_MMIO_SET(mmio, addr) do { } while (0) #endif - /* timekeeping specific data, ignore */ - cycle_t cycle_interval; - u64 xtime_interval; - u32 raw_interval; /* * Second part is written at each timer interrupt * Keep it in a different cache line to dirty no * more than one cache line. */ cycle_t cycle_last ____cacheline_aligned_in_smp; - u64 xtime_nsec; - s64 error; - struct timespec raw_time; #ifdef CONFIG_CLOCKSOURCE_WATCHDOG /* Watchdog related data, used by the framework */ @@ -202,8 +192,6 @@ struct clocksource { #endif }; -extern struct clocksource *clock; /* current clocksource */ - /* * Clock source flags bits:: */ @@ -212,6 +200,7 @@ extern struct clocksource *clock; /* current clocksource */ #define CLOCK_SOURCE_WATCHDOG 0x10 #define CLOCK_SOURCE_VALID_FOR_HRES 0x20 +#define CLOCK_SOURCE_UNSTABLE 0x40 /* simplify initialization of mask field */ #define CLOCKSOURCE_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1) @@ -268,96 +257,15 @@ static inline u32 clocksource_hz2mult(u32 hz, u32 shift_constant) } /** - * clocksource_read: - Access the clocksource's current cycle value - * @cs: pointer to clocksource being read - * - * Uses the clocksource to return the current cycle_t value - */ -static inline cycle_t clocksource_read(struct clocksource *cs) -{ - return cs->read(cs); -} - -/** - * clocksource_enable: - enable clocksource - * @cs: pointer to clocksource + * clocksource_cyc2ns - converts clocksource cycles to nanoseconds * - * Enables the specified clocksource. The clocksource callback - * function should start up the hardware and setup mult and field - * members of struct clocksource to reflect hardware capabilities. - */ -static inline int clocksource_enable(struct clocksource *cs) -{ - int ret = 0; - - if (cs->enable) - ret = cs->enable(cs); - - /* save mult_orig on enable */ - cs->mult_orig = cs->mult; - - return ret; -} - -/** - * clocksource_disable: - disable clocksource - * @cs: pointer to clocksource - * - * Disables the specified clocksource. The clocksource callback - * function should power down the now unused hardware block to - * save power. - */ -static inline void clocksource_disable(struct clocksource *cs) -{ - if (cs->disable) - cs->disable(cs); -} - -/** - * cyc2ns - converts clocksource cycles to nanoseconds - * @cs: Pointer to clocksource - * @cycles: Cycles - * - * Uses the clocksource and ntp ajdustment to convert cycle_ts to nanoseconds. + * Converts cycles to nanoseconds, using the given mult and shift. * * XXX - This could use some mult_lxl_ll() asm optimization */ -static inline s64 cyc2ns(struct clocksource *cs, cycle_t cycles) +static inline s64 clocksource_cyc2ns(cycle_t cycles, u32 mult, u32 shift) { - u64 ret = (u64)cycles; - ret = (ret * cs->mult) >> cs->shift; - return ret; -} - -/** - * clocksource_calculate_interval - Calculates a clocksource interval struct - * - * @c: Pointer to clocksource. - * @length_nsec: Desired interval length in nanoseconds. - * - * Calculates a fixed cycle/nsec interval for a given clocksource/adjustment - * pair and interval request. - * - * Unless you're the timekeeping code, you should not be using this! - */ -static inline void clocksource_calculate_interval(struct clocksource *c, - unsigned long length_nsec) -{ - u64 tmp; - - /* Do the ns -> cycle conversion first, using original mult */ - tmp = length_nsec; - tmp <<= c->shift; - tmp += c->mult_orig/2; - do_div(tmp, c->mult_orig); - - c->cycle_interval = (cycle_t)tmp; - if (c->cycle_interval == 0) - c->cycle_interval = 1; - - /* Go back from cycles -> shifted ns, this time use ntp adjused mult */ - c->xtime_interval = (u64)c->cycle_interval * c->mult; - c->raw_interval = ((u64)c->cycle_interval * c->mult_orig) >> c->shift; + return ((u64) cycles * mult) >> shift; } @@ -368,6 +276,8 @@ extern void clocksource_touch_watchdog(void); extern struct clocksource* clocksource_get_next(void); extern void clocksource_change_rating(struct clocksource *cs, int rating); extern void clocksource_resume(void); +extern struct clocksource * __init __weak clocksource_default_clock(void); +extern void clocksource_mark_unstable(struct clocksource *cs); #ifdef CONFIG_GENERIC_TIME_VSYSCALL extern void update_vsyscall(struct timespec *ts, struct clocksource *c); @@ -382,4 +292,6 @@ static inline void update_vsyscall_tz(void) } #endif +extern void timekeeping_notify(struct clocksource *clock); + #endif /* _LINUX_CLOCKSOURCE_H */ diff --git a/include/linux/cn_proc.h b/include/linux/cn_proc.h index b8125b2eb66..47dac5ea8d3 100644 --- a/include/linux/cn_proc.h +++ b/include/linux/cn_proc.h @@ -52,6 +52,7 @@ struct proc_event { PROC_EVENT_EXEC = 0x00000002, PROC_EVENT_UID = 0x00000004, PROC_EVENT_GID = 0x00000040, + PROC_EVENT_SID = 0x00000080, /* "next" should be 0x00000400 */ /* "last" is the last process event: exit */ PROC_EVENT_EXIT = 0x80000000 @@ -89,6 +90,11 @@ struct proc_event { } e; } id; + struct sid_proc_event { + __kernel_pid_t process_pid; + __kernel_pid_t process_tgid; + } sid; + struct exit_proc_event { __kernel_pid_t process_pid; __kernel_pid_t process_tgid; @@ -102,6 +108,7 @@ struct proc_event { void proc_fork_connector(struct task_struct *task); void proc_exec_connector(struct task_struct *task); void proc_id_connector(struct task_struct *task, int which_id); +void proc_sid_connector(struct task_struct *task); void proc_exit_connector(struct task_struct *task); #else static inline void proc_fork_connector(struct task_struct *task) @@ -114,6 +121,9 @@ static inline void proc_id_connector(struct task_struct *task, int which_id) {} +static inline void proc_sid_connector(struct task_struct *task) +{} + static inline void proc_exit_connector(struct task_struct *task) {} #endif /* CONFIG_PROC_EVENTS */ diff --git a/include/linux/configfs.h b/include/linux/configfs.h index 7f627775c94..ddb7a97c78c 100644 --- a/include/linux/configfs.h +++ b/include/linux/configfs.h @@ -27,8 +27,8 @@ * * configfs Copyright (C) 2005 Oracle. All rights reserved. * - * Please read Documentation/filesystems/configfs.txt before using the - * configfs interface, ESPECIALLY the parts about reference counts and + * Please read Documentation/filesystems/configfs/configfs.txt before using + * the configfs interface, ESPECIALLY the parts about reference counts and * item destructors. */ diff --git a/include/linux/connector.h b/include/linux/connector.h index b68d27850d5..3a14615fd35 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -132,11 +132,8 @@ struct cn_callback_id { }; struct cn_callback_data { - void (*destruct_data) (void *); - void *ddata; - - void *callback_priv; - void (*callback) (void *); + struct sk_buff *skb; + void (*callback) (struct cn_msg *, struct netlink_skb_parms *); void *free; }; @@ -167,11 +164,11 @@ struct cn_dev { struct cn_queue_dev *cbdev; }; -int cn_add_callback(struct cb_id *, char *, void (*callback) (void *)); +int cn_add_callback(struct cb_id *, char *, void (*callback) (struct cn_msg *, struct netlink_skb_parms *)); void cn_del_callback(struct cb_id *); int cn_netlink_send(struct cn_msg *, u32, gfp_t); -int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id, void (*callback)(void *)); +int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id, void (*callback)(struct cn_msg *, struct netlink_skb_parms *)); void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id); int queue_cn_work(struct cn_callback_entry *cbq, struct work_struct *work); diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index d71f7c0f931..38fe59dc89a 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h @@ -89,7 +89,6 @@ struct vc_data { unsigned int vc_need_wrap : 1; unsigned int vc_can_do_color : 1; unsigned int vc_report_mouse : 2; - unsigned int vc_kmalloced : 1; unsigned char vc_utf : 1; /* Unicode UTF-8 encoding */ unsigned char vc_utf_count; int vc_utf_char; diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 4d668e05d45..47536197ffd 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -48,6 +48,15 @@ struct notifier_block; #ifdef CONFIG_SMP /* Need to know about CPUs going up/down? */ +#if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) +#define cpu_notifier(fn, pri) { \ + static struct notifier_block fn##_nb __cpuinitdata = \ + { .notifier_call = fn, .priority = pri }; \ + register_cpu_notifier(&fn##_nb); \ +} +#else /* #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) */ +#define cpu_notifier(fn, pri) do { (void)(fn); } while (0) +#endif /* #else #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) */ #ifdef CONFIG_HOTPLUG_CPU extern int register_cpu_notifier(struct notifier_block *nb); extern void unregister_cpu_notifier(struct notifier_block *nb); @@ -74,6 +83,8 @@ extern void cpu_maps_update_done(void); #else /* CONFIG_SMP */ +#define cpu_notifier(fn, pri) do { (void)(fn); } while (0) + static inline int register_cpu_notifier(struct notifier_block *nb) { return 0; @@ -99,11 +110,7 @@ extern struct sysdev_class cpu_sysdev_class; extern void get_online_cpus(void); extern void put_online_cpus(void); -#define hotcpu_notifier(fn, pri) { \ - static struct notifier_block fn##_nb __cpuinitdata = \ - { .notifier_call = fn, .priority = pri }; \ - register_cpu_notifier(&fn##_nb); \ -} +#define hotcpu_notifier(fn, pri) cpu_notifier(fn, pri) #define register_hotcpu_notifier(nb) register_cpu_notifier(nb) #define unregister_hotcpu_notifier(nb) unregister_cpu_notifier(nb) int cpu_down(unsigned int cpu); diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 161042746af..44717eb4763 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -65,6 +65,9 @@ static inline int cpufreq_unregister_notifier(struct notifier_block *nb, struct cpufreq_governor; +/* /sys/devices/system/cpu/cpufreq: entry point for global variables */ +extern struct kobject *cpufreq_global_kobject; + #define CPUFREQ_ETERNAL (-1) struct cpufreq_cpuinfo { unsigned int max_freq; @@ -274,6 +277,13 @@ struct freq_attr { ssize_t (*store)(struct cpufreq_policy *, const char *, size_t count); }; +struct global_attr { + struct attribute attr; + ssize_t (*show)(struct kobject *kobj, + struct attribute *attr, char *buf); + ssize_t (*store)(struct kobject *a, struct attribute *b, + const char *c, size_t count); +}; /********************************************************************* * CPUFREQ 2.6. INTERFACE * diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index c5ac87ca7bc..789cf5f920c 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -3,444 +3,37 @@ /* * Cpumasks provide a bitmap suitable for representing the - * set of CPU's in a system, one bit position per CPU number. - * - * The new cpumask_ ops take a "struct cpumask *"; the old ones - * use cpumask_t. - * - * See detailed comments in the file linux/bitmap.h describing the - * data type on which these cpumasks are based. - * - * For details of cpumask_scnprintf() and cpumask_parse_user(), - * see bitmap_scnprintf() and bitmap_parse_user() in lib/bitmap.c. - * For details of cpulist_scnprintf() and cpulist_parse(), see - * bitmap_scnlistprintf() and bitmap_parselist(), also in bitmap.c. - * For details of cpu_remap(), see bitmap_bitremap in lib/bitmap.c - * For details of cpus_remap(), see bitmap_remap in lib/bitmap.c. - * For details of cpus_onto(), see bitmap_onto in lib/bitmap.c. - * For details of cpus_fold(), see bitmap_fold in lib/bitmap.c. - * - * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - * Note: The alternate operations with the suffix "_nr" are used - * to limit the range of the loop to nr_cpu_ids instead of - * NR_CPUS when NR_CPUS > 64 for performance reasons. - * If NR_CPUS is <= 64 then most assembler bitmask - * operators execute faster with a constant range, so - * the operator will continue to use NR_CPUS. - * - * Another consideration is that nr_cpu_ids is initialized - * to NR_CPUS and isn't lowered until the possible cpus are - * discovered (including any disabled cpus). So early uses - * will span the entire range of NR_CPUS. - * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - * - * The obsolescent cpumask operations are: - * - * void cpu_set(cpu, mask) turn on bit 'cpu' in mask - * void cpu_clear(cpu, mask) turn off bit 'cpu' in mask - * void cpus_setall(mask) set all bits - * void cpus_clear(mask) clear all bits - * int cpu_isset(cpu, mask) true iff bit 'cpu' set in mask - * int cpu_test_and_set(cpu, mask) test and set bit 'cpu' in mask - * - * void cpus_and(dst, src1, src2) dst = src1 & src2 [intersection] - * void cpus_or(dst, src1, src2) dst = src1 | src2 [union] - * void cpus_xor(dst, src1, src2) dst = src1 ^ src2 - * void cpus_andnot(dst, src1, src2) dst = src1 & ~src2 - * void cpus_complement(dst, src) dst = ~src - * - * int cpus_equal(mask1, mask2) Does mask1 == mask2? - * int cpus_intersects(mask1, mask2) Do mask1 and mask2 intersect? - * int cpus_subset(mask1, mask2) Is mask1 a subset of mask2? - * int cpus_empty(mask) Is mask empty (no bits sets)? - * int cpus_full(mask) Is mask full (all bits sets)? - * int cpus_weight(mask) Hamming weigh - number of set bits - * int cpus_weight_nr(mask) Same using nr_cpu_ids instead of NR_CPUS - * - * void cpus_shift_right(dst, src, n) Shift right - * void cpus_shift_left(dst, src, n) Shift left - * - * int first_cpu(mask) Number lowest set bit, or NR_CPUS - * int next_cpu(cpu, mask) Next cpu past 'cpu', or NR_CPUS - * int next_cpu_nr(cpu, mask) Next cpu past 'cpu', or nr_cpu_ids - * - * cpumask_t cpumask_of_cpu(cpu) Return cpumask with bit 'cpu' set - * (can be used as an lvalue) - * CPU_MASK_ALL Initializer - all bits set - * CPU_MASK_NONE Initializer - no bits set - * unsigned long *cpus_addr(mask) Array of unsigned long's in mask - * - * CPUMASK_ALLOC kmalloc's a structure that is a composite of many cpumask_t - * variables, and CPUMASK_PTR provides pointers to each field. - * - * The structure should be defined something like this: - * struct my_cpumasks { - * cpumask_t mask1; - * cpumask_t mask2; - * }; - * - * Usage is then: - * CPUMASK_ALLOC(my_cpumasks); - * CPUMASK_PTR(mask1, my_cpumasks); - * CPUMASK_PTR(mask2, my_cpumasks); - * - * --- DO NOT reference cpumask_t pointers until this check --- - * if (my_cpumasks == NULL) - * "kmalloc failed"... - * - * References are now pointers to the cpumask_t variables (*mask1, ...) - * - *if NR_CPUS > BITS_PER_LONG - * CPUMASK_ALLOC(m) Declares and allocates struct m *m = - * kmalloc(sizeof(*m), GFP_KERNEL) - * CPUMASK_FREE(m) Macro for kfree(m) - *else - * CPUMASK_ALLOC(m) Declares struct m _m, *m = &_m - * CPUMASK_FREE(m) Nop - *endif - * CPUMASK_PTR(v, m) Declares cpumask_t *v = &(m->v) - * ------------------------------------------------------------------------ - * - * int cpumask_scnprintf(buf, len, mask) Format cpumask for printing - * int cpumask_parse_user(ubuf, ulen, mask) Parse ascii string as cpumask - * int cpulist_scnprintf(buf, len, mask) Format cpumask as list for printing - * int cpulist_parse(buf, map) Parse ascii string as cpulist - * int cpu_remap(oldbit, old, new) newbit = map(old, new)(oldbit) - * void cpus_remap(dst, src, old, new) *dst = map(old, new)(src) - * void cpus_onto(dst, orig, relmap) *dst = orig relative to relmap - * void cpus_fold(dst, orig, sz) dst bits = orig bits mod sz - * - * for_each_cpu_mask(cpu, mask) for-loop cpu over mask using NR_CPUS - * for_each_cpu_mask_nr(cpu, mask) for-loop cpu over mask using nr_cpu_ids - * - * int num_online_cpus() Number of online CPUs - * int num_possible_cpus() Number of all possible CPUs - * int num_present_cpus() Number of present CPUs - * - * int cpu_online(cpu) Is some cpu online? - * int cpu_possible(cpu) Is some cpu possible? - * int cpu_present(cpu) Is some cpu present (can schedule)? - * - * int any_online_cpu(mask) First online cpu in mask - * - * for_each_possible_cpu(cpu) for-loop cpu over cpu_possible_map - * for_each_online_cpu(cpu) for-loop cpu over cpu_online_map - * for_each_present_cpu(cpu) for-loop cpu over cpu_present_map - * - * Subtlety: - * 1) The 'type-checked' form of cpu_isset() causes gcc (3.3.2, anyway) - * to generate slightly worse code. Note for example the additional - * 40 lines of assembly code compiling the "for each possible cpu" - * loops buried in the disk_stat_read() macros calls when compiling - * drivers/block/genhd.c (arch i386, CONFIG_SMP=y). So use a simple - * one-line #define for cpu_isset(), instead of wrapping an inline - * inside a macro, the way we do the other calls. + * set of CPU's in a system, one bit position per CPU number. In general, + * only nr_cpu_ids (<= NR_CPUS) bits are valid. */ - #include <linux/kernel.h> #include <linux/threads.h> #include <linux/bitmap.h> typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t; -extern cpumask_t _unused_cpumask_arg_; - -#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS -#define cpu_set(cpu, dst) __cpu_set((cpu), &(dst)) -static inline void __cpu_set(int cpu, volatile cpumask_t *dstp) -{ - set_bit(cpu, dstp->bits); -} - -#define cpu_clear(cpu, dst) __cpu_clear((cpu), &(dst)) -static inline void __cpu_clear(int cpu, volatile cpumask_t *dstp) -{ - clear_bit(cpu, dstp->bits); -} - -#define cpus_setall(dst) __cpus_setall(&(dst), NR_CPUS) -static inline void __cpus_setall(cpumask_t *dstp, int nbits) -{ - bitmap_fill(dstp->bits, nbits); -} - -#define cpus_clear(dst) __cpus_clear(&(dst), NR_CPUS) -static inline void __cpus_clear(cpumask_t *dstp, int nbits) -{ - bitmap_zero(dstp->bits, nbits); -} - -/* No static inline type checking - see Subtlety (1) above. */ -#define cpu_isset(cpu, cpumask) test_bit((cpu), (cpumask).bits) - -#define cpu_test_and_set(cpu, cpumask) __cpu_test_and_set((cpu), &(cpumask)) -static inline int __cpu_test_and_set(int cpu, cpumask_t *addr) -{ - return test_and_set_bit(cpu, addr->bits); -} - -#define cpus_and(dst, src1, src2) __cpus_and(&(dst), &(src1), &(src2), NR_CPUS) -static inline void __cpus_and(cpumask_t *dstp, const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) -{ - bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits); -} - -#define cpus_or(dst, src1, src2) __cpus_or(&(dst), &(src1), &(src2), NR_CPUS) -static inline void __cpus_or(cpumask_t *dstp, const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) -{ - bitmap_or(dstp->bits, src1p->bits, src2p->bits, nbits); -} - -#define cpus_xor(dst, src1, src2) __cpus_xor(&(dst), &(src1), &(src2), NR_CPUS) -static inline void __cpus_xor(cpumask_t *dstp, const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) -{ - bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nbits); -} - -#define cpus_andnot(dst, src1, src2) \ - __cpus_andnot(&(dst), &(src1), &(src2), NR_CPUS) -static inline void __cpus_andnot(cpumask_t *dstp, const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) -{ - bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits); -} - -#define cpus_complement(dst, src) __cpus_complement(&(dst), &(src), NR_CPUS) -static inline void __cpus_complement(cpumask_t *dstp, - const cpumask_t *srcp, int nbits) -{ - bitmap_complement(dstp->bits, srcp->bits, nbits); -} - -#define cpus_equal(src1, src2) __cpus_equal(&(src1), &(src2), NR_CPUS) -static inline int __cpus_equal(const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) -{ - return bitmap_equal(src1p->bits, src2p->bits, nbits); -} - -#define cpus_intersects(src1, src2) __cpus_intersects(&(src1), &(src2), NR_CPUS) -static inline int __cpus_intersects(const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) -{ - return bitmap_intersects(src1p->bits, src2p->bits, nbits); -} - -#define cpus_subset(src1, src2) __cpus_subset(&(src1), &(src2), NR_CPUS) -static inline int __cpus_subset(const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) -{ - return bitmap_subset(src1p->bits, src2p->bits, nbits); -} - -#define cpus_empty(src) __cpus_empty(&(src), NR_CPUS) -static inline int __cpus_empty(const cpumask_t *srcp, int nbits) -{ - return bitmap_empty(srcp->bits, nbits); -} - -#define cpus_full(cpumask) __cpus_full(&(cpumask), NR_CPUS) -static inline int __cpus_full(const cpumask_t *srcp, int nbits) -{ - return bitmap_full(srcp->bits, nbits); -} - -#define cpus_weight(cpumask) __cpus_weight(&(cpumask), NR_CPUS) -static inline int __cpus_weight(const cpumask_t *srcp, int nbits) -{ - return bitmap_weight(srcp->bits, nbits); -} - -#define cpus_shift_right(dst, src, n) \ - __cpus_shift_right(&(dst), &(src), (n), NR_CPUS) -static inline void __cpus_shift_right(cpumask_t *dstp, - const cpumask_t *srcp, int n, int nbits) -{ - bitmap_shift_right(dstp->bits, srcp->bits, n, nbits); -} - -#define cpus_shift_left(dst, src, n) \ - __cpus_shift_left(&(dst), &(src), (n), NR_CPUS) -static inline void __cpus_shift_left(cpumask_t *dstp, - const cpumask_t *srcp, int n, int nbits) -{ - bitmap_shift_left(dstp->bits, srcp->bits, n, nbits); -} -#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */ /** - * to_cpumask - convert an NR_CPUS bitmap to a struct cpumask * - * @bitmap: the bitmap - * - * There are a few places where cpumask_var_t isn't appropriate and - * static cpumasks must be used (eg. very early boot), yet we don't - * expose the definition of 'struct cpumask'. - * - * This does the conversion, and can be used as a constant initializer. - */ -#define to_cpumask(bitmap) \ - ((struct cpumask *)(1 ? (bitmap) \ - : (void *)sizeof(__check_is_bitmap(bitmap)))) - -static inline int __check_is_bitmap(const unsigned long *bitmap) -{ - return 1; -} - -/* - * Special-case data structure for "single bit set only" constant CPU masks. + * cpumask_bits - get the bits in a cpumask + * @maskp: the struct cpumask * * - * We pre-generate all the 64 (or 32) possible bit positions, with enough - * padding to the left and the right, and return the constant pointer - * appropriately offset. - */ -extern const unsigned long - cpu_bit_bitmap[BITS_PER_LONG+1][BITS_TO_LONGS(NR_CPUS)]; - -static inline const struct cpumask *get_cpu_mask(unsigned int cpu) -{ - const unsigned long *p = cpu_bit_bitmap[1 + cpu % BITS_PER_LONG]; - p -= cpu / BITS_PER_LONG; - return to_cpumask(p); -} - -#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS -/* - * In cases where we take the address of the cpumask immediately, - * gcc optimizes it out (it's a constant) and there's no huge stack - * variable created: + * You should only assume nr_cpu_ids bits of this mask are valid. This is + * a macro so it's const-correct. */ -#define cpumask_of_cpu(cpu) (*get_cpu_mask(cpu)) - - -#define CPU_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(NR_CPUS) - -#if NR_CPUS <= BITS_PER_LONG - -#define CPU_MASK_ALL \ -(cpumask_t) { { \ - [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ -} } - -#define CPU_MASK_ALL_PTR (&CPU_MASK_ALL) - -#else - -#define CPU_MASK_ALL \ -(cpumask_t) { { \ - [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL, \ - [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ -} } - -/* cpu_mask_all is in init/main.c */ -extern cpumask_t cpu_mask_all; -#define CPU_MASK_ALL_PTR (&cpu_mask_all) - -#endif - -#define CPU_MASK_NONE \ -(cpumask_t) { { \ - [0 ... BITS_TO_LONGS(NR_CPUS)-1] = 0UL \ -} } - -#define CPU_MASK_CPU0 \ -(cpumask_t) { { \ - [0] = 1UL \ -} } - -#define cpus_addr(src) ((src).bits) - -#if NR_CPUS > BITS_PER_LONG -#define CPUMASK_ALLOC(m) struct m *m = kmalloc(sizeof(*m), GFP_KERNEL) -#define CPUMASK_FREE(m) kfree(m) -#else -#define CPUMASK_ALLOC(m) struct m _m, *m = &_m -#define CPUMASK_FREE(m) -#endif -#define CPUMASK_PTR(v, m) cpumask_t *v = &(m->v) - -#define cpu_remap(oldbit, old, new) \ - __cpu_remap((oldbit), &(old), &(new), NR_CPUS) -static inline int __cpu_remap(int oldbit, - const cpumask_t *oldp, const cpumask_t *newp, int nbits) -{ - return bitmap_bitremap(oldbit, oldp->bits, newp->bits, nbits); -} - -#define cpus_remap(dst, src, old, new) \ - __cpus_remap(&(dst), &(src), &(old), &(new), NR_CPUS) -static inline void __cpus_remap(cpumask_t *dstp, const cpumask_t *srcp, - const cpumask_t *oldp, const cpumask_t *newp, int nbits) -{ - bitmap_remap(dstp->bits, srcp->bits, oldp->bits, newp->bits, nbits); -} - -#define cpus_onto(dst, orig, relmap) \ - __cpus_onto(&(dst), &(orig), &(relmap), NR_CPUS) -static inline void __cpus_onto(cpumask_t *dstp, const cpumask_t *origp, - const cpumask_t *relmapp, int nbits) -{ - bitmap_onto(dstp->bits, origp->bits, relmapp->bits, nbits); -} - -#define cpus_fold(dst, orig, sz) \ - __cpus_fold(&(dst), &(orig), sz, NR_CPUS) -static inline void __cpus_fold(cpumask_t *dstp, const cpumask_t *origp, - int sz, int nbits) -{ - bitmap_fold(dstp->bits, origp->bits, sz, nbits); -} -#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */ +#define cpumask_bits(maskp) ((maskp)->bits) #if NR_CPUS == 1 - #define nr_cpu_ids 1 -#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS -#define first_cpu(src) ({ (void)(src); 0; }) -#define next_cpu(n, src) ({ (void)(src); 1; }) -#define any_online_cpu(mask) 0 -#define for_each_cpu_mask(cpu, mask) \ - for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) -#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */ -#else /* NR_CPUS > 1 */ - +#else extern int nr_cpu_ids; -#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS -int __first_cpu(const cpumask_t *srcp); -int __next_cpu(int n, const cpumask_t *srcp); -int __any_online_cpu(const cpumask_t *mask); - -#define first_cpu(src) __first_cpu(&(src)) -#define next_cpu(n, src) __next_cpu((n), &(src)) -#define any_online_cpu(mask) __any_online_cpu(&(mask)) -#define for_each_cpu_mask(cpu, mask) \ - for ((cpu) = -1; \ - (cpu) = next_cpu((cpu), (mask)), \ - (cpu) < NR_CPUS; ) -#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */ #endif -#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS -#if NR_CPUS <= 64 - -#define next_cpu_nr(n, src) next_cpu(n, src) -#define cpus_weight_nr(cpumask) cpus_weight(cpumask) -#define for_each_cpu_mask_nr(cpu, mask) for_each_cpu_mask(cpu, mask) - -#else /* NR_CPUS > 64 */ - -int __next_cpu_nr(int n, const cpumask_t *srcp); -#define next_cpu_nr(n, src) __next_cpu_nr((n), &(src)) -#define cpus_weight_nr(cpumask) __cpus_weight(&(cpumask), nr_cpu_ids) -#define for_each_cpu_mask_nr(cpu, mask) \ - for ((cpu) = -1; \ - (cpu) = next_cpu_nr((cpu), (mask)), \ - (cpu) < nr_cpu_ids; ) - -#endif /* NR_CPUS > 64 */ -#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */ +#ifdef CONFIG_CPUMASK_OFFSTACK +/* Assuming NR_CPUS is huge, a runtime limit is more efficient. Also, + * not all bits may be allocated. */ +#define nr_cpumask_bits nr_cpu_ids +#else +#define nr_cpumask_bits NR_CPUS +#endif /* * The following particular system cpumasks and operations manage @@ -487,12 +80,6 @@ extern const struct cpumask *const cpu_online_mask; extern const struct cpumask *const cpu_present_mask; extern const struct cpumask *const cpu_active_mask; -/* These strip const, as traditionally they weren't const. */ -#define cpu_possible_map (*(cpumask_t *)cpu_possible_mask) -#define cpu_online_map (*(cpumask_t *)cpu_online_mask) -#define cpu_present_map (*(cpumask_t *)cpu_present_mask) -#define cpu_active_map (*(cpumask_t *)cpu_active_mask) - #if NR_CPUS > 1 #define num_online_cpus() cpumask_weight(cpu_online_mask) #define num_possible_cpus() cpumask_weight(cpu_possible_mask) @@ -511,35 +98,6 @@ extern const struct cpumask *const cpu_active_mask; #define cpu_active(cpu) ((cpu) == 0) #endif -#define cpu_is_offline(cpu) unlikely(!cpu_online(cpu)) - -/* These are the new versions of the cpumask operators: passed by pointer. - * The older versions will be implemented in terms of these, then deleted. */ -#define cpumask_bits(maskp) ((maskp)->bits) - -#if NR_CPUS <= BITS_PER_LONG -#define CPU_BITS_ALL \ -{ \ - [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ -} - -#else /* NR_CPUS > BITS_PER_LONG */ - -#define CPU_BITS_ALL \ -{ \ - [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL, \ - [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ -} -#endif /* NR_CPUS > BITS_PER_LONG */ - -#ifdef CONFIG_CPUMASK_OFFSTACK -/* Assuming NR_CPUS is huge, a runtime limit is more efficient. Also, - * not all bits may be allocated. */ -#define nr_cpumask_bits nr_cpu_ids -#else -#define nr_cpumask_bits NR_CPUS -#endif - /* verify cpu argument to cpumask_* operators */ static inline unsigned int cpumask_check(unsigned int cpu) { @@ -715,6 +273,18 @@ static inline int cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask) } /** + * cpumask_test_and_clear_cpu - atomically test and clear a cpu in a cpumask + * @cpu: cpu number (< nr_cpu_ids) + * @cpumask: the cpumask pointer + * + * test_and_clear_bit wrapper for cpumasks. + */ +static inline int cpumask_test_and_clear_cpu(int cpu, struct cpumask *cpumask) +{ + return test_and_clear_bit(cpumask_check(cpu), cpumask_bits(cpumask)); +} + +/** * cpumask_setall - set all cpus (< nr_cpu_ids) in a cpumask * @dstp: the cpumask pointer */ @@ -738,11 +308,11 @@ static inline void cpumask_clear(struct cpumask *dstp) * @src1p: the first input * @src2p: the second input */ -static inline void cpumask_and(struct cpumask *dstp, +static inline int cpumask_and(struct cpumask *dstp, const struct cpumask *src1p, const struct cpumask *src2p) { - bitmap_and(cpumask_bits(dstp), cpumask_bits(src1p), + return bitmap_and(cpumask_bits(dstp), cpumask_bits(src1p), cpumask_bits(src2p), nr_cpumask_bits); } @@ -779,11 +349,11 @@ static inline void cpumask_xor(struct cpumask *dstp, * @src1p: the first input * @src2p: the second input */ -static inline void cpumask_andnot(struct cpumask *dstp, +static inline int cpumask_andnot(struct cpumask *dstp, const struct cpumask *src1p, const struct cpumask *src2p) { - bitmap_andnot(cpumask_bits(dstp), cpumask_bits(src1p), + return bitmap_andnot(cpumask_bits(dstp), cpumask_bits(src1p), cpumask_bits(src2p), nr_cpumask_bits); } @@ -1088,4 +658,241 @@ void set_cpu_active(unsigned int cpu, bool active); void init_cpu_present(const struct cpumask *src); void init_cpu_possible(const struct cpumask *src); void init_cpu_online(const struct cpumask *src); + +/** + * to_cpumask - convert an NR_CPUS bitmap to a struct cpumask * + * @bitmap: the bitmap + * + * There are a few places where cpumask_var_t isn't appropriate and + * static cpumasks must be used (eg. very early boot), yet we don't + * expose the definition of 'struct cpumask'. + * + * This does the conversion, and can be used as a constant initializer. + */ +#define to_cpumask(bitmap) \ + ((struct cpumask *)(1 ? (bitmap) \ + : (void *)sizeof(__check_is_bitmap(bitmap)))) + +static inline int __check_is_bitmap(const unsigned long *bitmap) +{ + return 1; +} + +/* + * Special-case data structure for "single bit set only" constant CPU masks. + * + * We pre-generate all the 64 (or 32) possible bit positions, with enough + * padding to the left and the right, and return the constant pointer + * appropriately offset. + */ +extern const unsigned long + cpu_bit_bitmap[BITS_PER_LONG+1][BITS_TO_LONGS(NR_CPUS)]; + +static inline const struct cpumask *get_cpu_mask(unsigned int cpu) +{ + const unsigned long *p = cpu_bit_bitmap[1 + cpu % BITS_PER_LONG]; + p -= cpu / BITS_PER_LONG; + return to_cpumask(p); +} + +#define cpu_is_offline(cpu) unlikely(!cpu_online(cpu)) + +#if NR_CPUS <= BITS_PER_LONG +#define CPU_BITS_ALL \ +{ \ + [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ +} + +#else /* NR_CPUS > BITS_PER_LONG */ + +#define CPU_BITS_ALL \ +{ \ + [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL, \ + [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ +} +#endif /* NR_CPUS > BITS_PER_LONG */ + +/* + * + * From here down, all obsolete. Use cpumask_ variants! + * + */ +#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS +/* These strip const, as traditionally they weren't const. */ +#define cpu_possible_map (*(cpumask_t *)cpu_possible_mask) +#define cpu_online_map (*(cpumask_t *)cpu_online_mask) +#define cpu_present_map (*(cpumask_t *)cpu_present_mask) +#define cpu_active_map (*(cpumask_t *)cpu_active_mask) + +#define cpumask_of_cpu(cpu) (*get_cpu_mask(cpu)) + +#define CPU_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(NR_CPUS) + +#if NR_CPUS <= BITS_PER_LONG + +#define CPU_MASK_ALL \ +(cpumask_t) { { \ + [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ +} } + +#else + +#define CPU_MASK_ALL \ +(cpumask_t) { { \ + [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL, \ + [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ +} } + +#endif + +#define CPU_MASK_NONE \ +(cpumask_t) { { \ + [0 ... BITS_TO_LONGS(NR_CPUS)-1] = 0UL \ +} } + +#define CPU_MASK_CPU0 \ +(cpumask_t) { { \ + [0] = 1UL \ +} } + +#if NR_CPUS == 1 +#define first_cpu(src) ({ (void)(src); 0; }) +#define next_cpu(n, src) ({ (void)(src); 1; }) +#define any_online_cpu(mask) 0 +#define for_each_cpu_mask(cpu, mask) \ + for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) +#else /* NR_CPUS > 1 */ +int __first_cpu(const cpumask_t *srcp); +int __next_cpu(int n, const cpumask_t *srcp); +int __any_online_cpu(const cpumask_t *mask); + +#define first_cpu(src) __first_cpu(&(src)) +#define next_cpu(n, src) __next_cpu((n), &(src)) +#define any_online_cpu(mask) __any_online_cpu(&(mask)) +#define for_each_cpu_mask(cpu, mask) \ + for ((cpu) = -1; \ + (cpu) = next_cpu((cpu), (mask)), \ + (cpu) < NR_CPUS; ) +#endif /* SMP */ + +#if NR_CPUS <= 64 + +#define for_each_cpu_mask_nr(cpu, mask) for_each_cpu_mask(cpu, mask) + +#else /* NR_CPUS > 64 */ + +int __next_cpu_nr(int n, const cpumask_t *srcp); +#define for_each_cpu_mask_nr(cpu, mask) \ + for ((cpu) = -1; \ + (cpu) = __next_cpu_nr((cpu), &(mask)), \ + (cpu) < nr_cpu_ids; ) + +#endif /* NR_CPUS > 64 */ + +#define cpus_addr(src) ((src).bits) + +#define cpu_set(cpu, dst) __cpu_set((cpu), &(dst)) +static inline void __cpu_set(int cpu, volatile cpumask_t *dstp) +{ + set_bit(cpu, dstp->bits); +} + +#define cpu_clear(cpu, dst) __cpu_clear((cpu), &(dst)) +static inline void __cpu_clear(int cpu, volatile cpumask_t *dstp) +{ + clear_bit(cpu, dstp->bits); +} + +#define cpus_setall(dst) __cpus_setall(&(dst), NR_CPUS) +static inline void __cpus_setall(cpumask_t *dstp, int nbits) +{ + bitmap_fill(dstp->bits, nbits); +} + +#define cpus_clear(dst) __cpus_clear(&(dst), NR_CPUS) +static inline void __cpus_clear(cpumask_t *dstp, int nbits) +{ + bitmap_zero(dstp->bits, nbits); +} + +/* No static inline type checking - see Subtlety (1) above. */ +#define cpu_isset(cpu, cpumask) test_bit((cpu), (cpumask).bits) + +#define cpu_test_and_set(cpu, cpumask) __cpu_test_and_set((cpu), &(cpumask)) +static inline int __cpu_test_and_set(int cpu, cpumask_t *addr) +{ + return test_and_set_bit(cpu, addr->bits); +} + +#define cpus_and(dst, src1, src2) __cpus_and(&(dst), &(src1), &(src2), NR_CPUS) +static inline int __cpus_and(cpumask_t *dstp, const cpumask_t *src1p, + const cpumask_t *src2p, int nbits) +{ + return bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits); +} + +#define cpus_or(dst, src1, src2) __cpus_or(&(dst), &(src1), &(src2), NR_CPUS) +static inline void __cpus_or(cpumask_t *dstp, const cpumask_t *src1p, + const cpumask_t *src2p, int nbits) +{ + bitmap_or(dstp->bits, src1p->bits, src2p->bits, nbits); +} + +#define cpus_xor(dst, src1, src2) __cpus_xor(&(dst), &(src1), &(src2), NR_CPUS) +static inline void __cpus_xor(cpumask_t *dstp, const cpumask_t *src1p, + const cpumask_t *src2p, int nbits) +{ + bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nbits); +} + +#define cpus_andnot(dst, src1, src2) \ + __cpus_andnot(&(dst), &(src1), &(src2), NR_CPUS) +static inline int __cpus_andnot(cpumask_t *dstp, const cpumask_t *src1p, + const cpumask_t *src2p, int nbits) +{ + return bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits); +} + +#define cpus_equal(src1, src2) __cpus_equal(&(src1), &(src2), NR_CPUS) +static inline int __cpus_equal(const cpumask_t *src1p, + const cpumask_t *src2p, int nbits) +{ + return bitmap_equal(src1p->bits, src2p->bits, nbits); +} + +#define cpus_intersects(src1, src2) __cpus_intersects(&(src1), &(src2), NR_CPUS) +static inline int __cpus_intersects(const cpumask_t *src1p, + const cpumask_t *src2p, int nbits) +{ + return bitmap_intersects(src1p->bits, src2p->bits, nbits); +} + +#define cpus_subset(src1, src2) __cpus_subset(&(src1), &(src2), NR_CPUS) +static inline int __cpus_subset(const cpumask_t *src1p, + const cpumask_t *src2p, int nbits) +{ + return bitmap_subset(src1p->bits, src2p->bits, nbits); +} + +#define cpus_empty(src) __cpus_empty(&(src), NR_CPUS) +static inline int __cpus_empty(const cpumask_t *srcp, int nbits) +{ + return bitmap_empty(srcp->bits, nbits); +} + +#define cpus_weight(cpumask) __cpus_weight(&(cpumask), NR_CPUS) +static inline int __cpus_weight(const cpumask_t *srcp, int nbits) +{ + return bitmap_weight(srcp->bits, nbits); +} + +#define cpus_shift_left(dst, src, n) \ + __cpus_shift_left(&(dst), &(src), (n), NR_CPUS) +static inline void __cpus_shift_left(cpumask_t *dstp, + const cpumask_t *srcp, int n, int nbits) +{ + bitmap_shift_left(dstp->bits, srcp->bits, n, nbits); +} +#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */ + #endif /* __LINUX_CPUMASK_H */ diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index 2dac064d835..0026f267da2 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -3,7 +3,6 @@ #ifdef CONFIG_CRASH_DUMP #include <linux/kexec.h> -#include <linux/smp_lock.h> #include <linux/device.h> #include <linux/proc_fs.h> diff --git a/include/linux/cred.h b/include/linux/cred.h index 4fa99969631..4e3387a89cb 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -15,6 +15,7 @@ #include <linux/capability.h> #include <linux/init.h> #include <linux/key.h> +#include <linux/selinux.h> #include <asm/atomic.h> struct user_struct; @@ -114,6 +115,13 @@ struct thread_group_cred { */ struct cred { atomic_t usage; +#ifdef CONFIG_DEBUG_CREDENTIALS + atomic_t subscribers; /* number of processes subscribed */ + void *put_addr; + unsigned magic; +#define CRED_MAGIC 0x43736564 +#define CRED_MAGIC_DEAD 0x44656144 +#endif uid_t uid; /* real UID of the task */ gid_t gid; /* real GID of the task */ uid_t suid; /* saved UID of the task */ @@ -143,7 +151,9 @@ struct cred { }; extern void __put_cred(struct cred *); +extern void exit_creds(struct task_struct *); extern int copy_creds(struct task_struct *, unsigned long); +extern struct cred *cred_alloc_blank(void); extern struct cred *prepare_creds(void); extern struct cred *prepare_exec_creds(void); extern struct cred *prepare_usermodehelper_creds(void); @@ -158,6 +168,46 @@ extern int set_security_override_from_ctx(struct cred *, const char *); extern int set_create_files_as(struct cred *, struct inode *); extern void __init cred_init(void); +/* + * check for validity of credentials + */ +#ifdef CONFIG_DEBUG_CREDENTIALS +extern void __invalid_creds(const struct cred *, const char *, unsigned); +extern void __validate_process_creds(struct task_struct *, + const char *, unsigned); + +extern bool creds_are_invalid(const struct cred *cred); + +static inline void __validate_creds(const struct cred *cred, + const char *file, unsigned line) +{ + if (unlikely(creds_are_invalid(cred))) + __invalid_creds(cred, file, line); +} + +#define validate_creds(cred) \ +do { \ + __validate_creds((cred), __FILE__, __LINE__); \ +} while(0) + +#define validate_process_creds() \ +do { \ + __validate_process_creds(current, __FILE__, __LINE__); \ +} while(0) + +extern void validate_creds_for_do_exit(struct task_struct *); +#else +static inline void validate_creds(const struct cred *cred) +{ +} +static inline void validate_creds_for_do_exit(struct task_struct *tsk) +{ +} +static inline void validate_process_creds(void) +{ +} +#endif + /** * get_new_cred - Get a reference on a new set of credentials * @cred: The new credentials to reference @@ -186,7 +236,9 @@ static inline struct cred *get_new_cred(struct cred *cred) */ static inline const struct cred *get_cred(const struct cred *cred) { - return get_new_cred((struct cred *) cred); + struct cred *nonconst_cred = (struct cred *) cred; + validate_creds(cred); + return get_new_cred(nonconst_cred); } /** @@ -204,7 +256,7 @@ static inline void put_cred(const struct cred *_cred) { struct cred *cred = (struct cred *) _cred; - BUG_ON(atomic_read(&(cred)->usage) <= 0); + validate_creds(cred); if (atomic_dec_and_test(&(cred)->usage)) __put_cred(cred); } diff --git a/include/linux/crypto.h b/include/linux/crypto.h index ec29fa268b9..fd929889e8d 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -115,7 +115,6 @@ struct crypto_async_request; struct crypto_aead; struct crypto_blkcipher; struct crypto_hash; -struct crypto_ahash; struct crypto_rng; struct crypto_tfm; struct crypto_type; @@ -146,16 +145,6 @@ struct ablkcipher_request { void *__ctx[] CRYPTO_MINALIGN_ATTR; }; -struct ahash_request { - struct crypto_async_request base; - - unsigned int nbytes; - struct scatterlist *src; - u8 *result; - - void *__ctx[] CRYPTO_MINALIGN_ATTR; -}; - /** * struct aead_request - AEAD request * @base: Common attributes for async crypto requests @@ -220,18 +209,6 @@ struct ablkcipher_alg { unsigned int ivsize; }; -struct ahash_alg { - int (*init)(struct ahash_request *req); - int (*reinit)(struct ahash_request *req); - int (*update)(struct ahash_request *req); - int (*final)(struct ahash_request *req); - int (*digest)(struct ahash_request *req); - int (*setkey)(struct crypto_ahash *tfm, const u8 *key, - unsigned int keylen); - - unsigned int digestsize; -}; - struct aead_alg { int (*setkey)(struct crypto_aead *tfm, const u8 *key, unsigned int keylen); @@ -318,7 +295,6 @@ struct rng_alg { #define cra_cipher cra_u.cipher #define cra_digest cra_u.digest #define cra_hash cra_u.hash -#define cra_ahash cra_u.ahash #define cra_compress cra_u.compress #define cra_rng cra_u.rng @@ -346,7 +322,6 @@ struct crypto_alg { struct cipher_alg cipher; struct digest_alg digest; struct hash_alg hash; - struct ahash_alg ahash; struct compress_alg compress; struct rng_alg rng; } cra_u; @@ -433,18 +408,6 @@ struct hash_tfm { unsigned int digestsize; }; -struct ahash_tfm { - int (*init)(struct ahash_request *req); - int (*update)(struct ahash_request *req); - int (*final)(struct ahash_request *req); - int (*digest)(struct ahash_request *req); - int (*setkey)(struct crypto_ahash *tfm, const u8 *key, - unsigned int keylen); - - unsigned int digestsize; - unsigned int reqsize; -}; - struct compress_tfm { int (*cot_compress)(struct crypto_tfm *tfm, const u8 *src, unsigned int slen, @@ -465,7 +428,6 @@ struct rng_tfm { #define crt_blkcipher crt_u.blkcipher #define crt_cipher crt_u.cipher #define crt_hash crt_u.hash -#define crt_ahash crt_u.ahash #define crt_compress crt_u.compress #define crt_rng crt_u.rng @@ -479,7 +441,6 @@ struct crypto_tfm { struct blkcipher_tfm blkcipher; struct cipher_tfm cipher; struct hash_tfm hash; - struct ahash_tfm ahash; struct compress_tfm compress; struct rng_tfm rng; } crt_u; @@ -770,7 +731,7 @@ static inline struct ablkcipher_request *ablkcipher_request_alloc( static inline void ablkcipher_request_free(struct ablkcipher_request *req) { - kfree(req); + kzfree(req); } static inline void ablkcipher_request_set_callback( @@ -901,7 +862,7 @@ static inline struct aead_request *aead_request_alloc(struct crypto_aead *tfm, static inline void aead_request_free(struct aead_request *req) { - kfree(req); + kzfree(req); } static inline void aead_request_set_callback(struct aead_request *req, diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h index 1fbdea4f08e..a5049eaf782 100644 --- a/include/linux/cyclades.h +++ b/include/linux/cyclades.h @@ -499,6 +499,7 @@ struct cyclades_card { void __iomem *p9050; struct RUNTIME_9060 __iomem *p9060; } ctl_addr; + struct BOARD_CTRL __iomem *board_ctrl; /* cyz specific */ int irq; unsigned int num_chips; /* 0 if card absent, -1 if Z/PCI, else Y */ unsigned int first_line; /* minor number of first channel on card */ @@ -541,6 +542,15 @@ struct cyclades_port { int magic; struct tty_port port; struct cyclades_card *card; + union { + struct { + void __iomem *base_addr; + } cyy; + struct { + struct CH_CTRL __iomem *ch_ctrl; + struct BUF_CTRL __iomem *buf_ctrl; + } cyz; + } u; int line; int flags; /* defined in tty.h */ int type; /* UART type */ @@ -568,7 +578,6 @@ struct cyclades_port { struct cyclades_idle_stats idle_stats; struct cyclades_icount icount; struct completion shutdown_wait; - wait_queue_head_t delta_msr_wait; int throttle; }; diff --git a/include/linux/dca.h b/include/linux/dca.h index 9c20c7e87d0..d27a7a05718 100644 --- a/include/linux/dca.h +++ b/include/linux/dca.h @@ -20,6 +20,9 @@ */ #ifndef DCA_H #define DCA_H + +#include <linux/pci.h> + /* DCA Provider API */ /* DCA Notifier Interface */ @@ -36,6 +39,12 @@ struct dca_provider { int id; }; +struct dca_domain { + struct list_head node; + struct list_head dca_providers; + struct pci_bus *pci_rc; +}; + struct dca_ops { int (*add_requester) (struct dca_provider *, struct device *); int (*remove_requester) (struct dca_provider *, struct device *); @@ -47,7 +56,7 @@ struct dca_ops { struct dca_provider *alloc_dca_provider(struct dca_ops *ops, int priv_size); void free_dca_provider(struct dca_provider *dca); int register_dca_provider(struct dca_provider *dca, struct device *dev); -void unregister_dca_provider(struct dca_provider *dca); +void unregister_dca_provider(struct dca_provider *dca, struct device *dev); static inline void *dca_priv(struct dca_provider *dca) { diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h index 7d2e1000618..b7cdbb4373d 100644 --- a/include/linux/dcbnl.h +++ b/include/linux/dcbnl.h @@ -50,6 +50,8 @@ struct dcbmsg { * @DCB_CMD_SNUMTCS: set the number of traffic classes * @DCB_CMD_GBCN: set backward congestion notification configuration * @DCB_CMD_SBCN: get backward congestion notification configration. + * @DCB_CMD_GAPP: get application protocol configuration + * @DCB_CMD_SAPP: set application protocol configuration */ enum dcbnl_commands { DCB_CMD_UNDEFINED, @@ -80,6 +82,9 @@ enum dcbnl_commands { DCB_CMD_BCN_GCFG, DCB_CMD_BCN_SCFG, + DCB_CMD_GAPP, + DCB_CMD_SAPP, + __DCB_CMD_ENUM_MAX, DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1, }; @@ -114,6 +119,7 @@ enum dcbnl_attrs { DCB_ATTR_CAP, DCB_ATTR_NUMTCS, DCB_ATTR_BCN, + DCB_ATTR_APP, __DCB_ATTR_ENUM_MAX, DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1, @@ -338,5 +344,17 @@ enum dcb_general_attr_values { DCB_ATTR_VALUE_UNDEFINED = 0xff }; +#define DCB_APP_IDTYPE_ETHTYPE 0x00 +#define DCB_APP_IDTYPE_PORTNUM 0x01 +enum dcbnl_app_attrs { + DCB_APP_ATTR_UNDEFINED, + + DCB_APP_ATTR_IDTYPE, + DCB_APP_ATTR_ID, + DCB_APP_ATTR_PRIORITY, + + __DCB_APP_ATTR_ENUM_MAX, + DCB_APP_ATTR_MAX = __DCB_APP_ATTR_ENUM_MAX - 1, +}; #endif /* __LINUX_DCBNL_H__ */ diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index eb5c2ba2f81..fc1b930f246 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -9,7 +9,7 @@ * 2 as published by the Free Software Foundation. * * debugfs is for people to use instead of /proc or /sys. - * See Documentation/DocBook/kernel-api for more details. + * See Documentation/DocBook/filesystems for more details. */ #ifndef _DEBUGFS_H_ diff --git a/include/linux/decompress/generic.h b/include/linux/decompress/generic.h index 6dfb856327b..0c7111a55a1 100644 --- a/include/linux/decompress/generic.h +++ b/include/linux/decompress/generic.h @@ -1,31 +1,37 @@ #ifndef DECOMPRESS_GENERIC_H #define DECOMPRESS_GENERIC_H -/* Minimal chunksize to be read. - *Bzip2 prefers at least 4096 - *Lzma prefers 0x10000 */ -#define COMPR_IOBUF_SIZE 4096 - typedef int (*decompress_fn) (unsigned char *inbuf, int len, int(*fill)(void*, unsigned int), - int(*writebb)(void*, unsigned int), - unsigned char *output, + int(*flush)(void*, unsigned int), + unsigned char *outbuf, int *posp, void(*error)(char *x)); /* inbuf - input buffer *len - len of pre-read data in inbuf - *fill - function to fill inbuf if empty - *writebb - function to write out outbug + *fill - function to fill inbuf when empty + *flush - function to write out outbuf + *outbuf - output buffer *posp - if non-null, input position (number of bytes read) will be * returned here * - *If len != 0, the inbuf is initialized (with as much data), and fill - *should not be called - *If len = 0, the inbuf is allocated, but empty. Its size is IOBUF_SIZE - *fill should be called (repeatedly...) to read data, at most IOBUF_SIZE + *If len != 0, inbuf should contain all the necessary input data, and fill + *should be NULL + *If len = 0, inbuf can be NULL, in which case the decompressor will allocate + *the input buffer. If inbuf != NULL it must be at least XXX_IOBUF_SIZE bytes. + *fill will be called (repeatedly...) to read data, at most XXX_IOBUF_SIZE + *bytes should be read per call. Replace XXX with the appropriate decompressor + *name, i.e. LZMA_IOBUF_SIZE. + * + *If flush = NULL, outbuf must be large enough to buffer all the expected + *output. If flush != NULL, the output buffer will be allocated by the + *decompressor (outbuf = NULL), and the flush function will be called to + *flush the output buffer at the appropriate time (decompressor and stream + *dependent). */ + /* Utility routine to detect the decompression method */ decompress_fn decompress_method(const unsigned char *inbuf, int len, const char **name); diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h index f352f06fa06..5076fe0c8a9 100644 --- a/include/linux/delayacct.h +++ b/include/linux/delayacct.h @@ -18,7 +18,6 @@ #define _LINUX_DELAYACCT_H #include <linux/sched.h> -#include <linux/taskstats_kern.h> /* * Per-task flags relevant to delay accounting diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 0d6310657f3..df7607e6dce 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -84,13 +84,16 @@ typedef int (*dm_merge_fn) (struct dm_target *ti, struct bvec_merge_data *bvm, typedef int (*iterate_devices_callout_fn) (struct dm_target *ti, struct dm_dev *dev, - sector_t physical_start, + sector_t start, sector_t len, void *data); typedef int (*dm_iterate_devices_fn) (struct dm_target *ti, iterate_devices_callout_fn fn, void *data); +typedef void (*dm_io_hints_fn) (struct dm_target *ti, + struct queue_limits *limits); + /* * Returns: * 0: The target can handle the next I/O immediately. @@ -104,7 +107,7 @@ void dm_error(const char *message); * Combine device limits. */ int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev, - sector_t start, void *data); + sector_t start, sector_t len, void *data); struct dm_dev { struct block_device *bdev; @@ -151,6 +154,7 @@ struct target_type { dm_merge_fn merge; dm_busy_fn busy; dm_iterate_devices_fn iterate_devices; + dm_io_hints_fn io_hints; /* For internal device-mapper use. */ struct list_head list; diff --git a/include/linux/device.h b/include/linux/device.h index ed4e39f2c42..aca31bf7d8e 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -2,7 +2,8 @@ * device.h - generic, centralized driver model * * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org> - * Copyright (c) 2004-2007 Greg Kroah-Hartman <gregkh@suse.de> + * Copyright (c) 2004-2009 Greg Kroah-Hartman <gregkh@suse.de> + * Copyright (c) 2008-2009 Novell Inc. * * This file is released under the GPLv2 * @@ -25,8 +26,6 @@ #include <asm/atomic.h> #include <asm/device.h> -#define BUS_ID_SIZE 20 - struct device; struct device_private; struct device_driver; @@ -64,7 +63,7 @@ struct bus_type { int (*suspend)(struct device *dev, pm_message_t state); int (*resume)(struct device *dev); - struct dev_pm_ops *pm; + const struct dev_pm_ops *pm; struct bus_type_private *p; }; @@ -132,9 +131,9 @@ struct device_driver { void (*shutdown) (struct device *dev); int (*suspend) (struct device *dev, pm_message_t state); int (*resume) (struct device *dev); - struct attribute_group **groups; + const struct attribute_group **groups; - struct dev_pm_ops *pm; + const struct dev_pm_ops *pm; struct driver_private *p; }; @@ -194,7 +193,7 @@ struct class { struct kobject *dev_kobj; int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env); - char *(*nodename)(struct device *dev); + char *(*devnode)(struct device *dev, mode_t *mode); void (*class_release)(struct class *class); void (*dev_release)(struct device *dev); @@ -202,7 +201,8 @@ struct class { int (*suspend)(struct device *dev, pm_message_t state); int (*resume)(struct device *dev); - struct dev_pm_ops *pm; + const struct dev_pm_ops *pm; + struct class_private *p; }; @@ -225,6 +225,14 @@ extern void class_unregister(struct class *class); __class_register(class, &__key); \ }) +struct class_compat; +struct class_compat *class_compat_register(const char *name); +void class_compat_unregister(struct class_compat *cls); +int class_compat_create_link(struct class_compat *cls, struct device *dev, + struct device *device_link); +void class_compat_remove_link(struct class_compat *cls, struct device *dev, + struct device *device_link); + extern void class_dev_iter_init(struct class_dev_iter *iter, struct class *class, struct device *start, @@ -288,12 +296,12 @@ extern void class_destroy(struct class *cls); */ struct device_type { const char *name; - struct attribute_group **groups; + const struct attribute_group **groups; int (*uevent)(struct device *dev, struct kobj_uevent_env *env); - char *(*nodename)(struct device *dev); + char *(*devnode)(struct device *dev, mode_t *mode); void (*release)(struct device *dev); - struct dev_pm_ops *pm; + const struct dev_pm_ops *pm; }; /* interface for exporting device attributes */ @@ -382,7 +390,6 @@ struct device { struct bus_type *bus; /* type of bus device is on */ struct device_driver *driver; /* which driver has allocated this device */ - void *driver_data; /* data private to the driver */ void *platform_data; /* Platform specific data, device core doesn't touch it */ struct dev_pm_info power; @@ -413,7 +420,7 @@ struct device { struct klist_node knode_class; struct class *class; - struct attribute_group **groups; /* optional groups */ + const struct attribute_group **groups; /* optional groups */ void (*release)(struct device *dev); }; @@ -448,16 +455,6 @@ static inline void set_dev_node(struct device *dev, int node) } #endif -static inline void *dev_get_drvdata(const struct device *dev) -{ - return dev->driver_data; -} - -static inline void dev_set_drvdata(struct device *dev, void *data) -{ - dev->driver_data = data; -} - static inline unsigned int dev_get_uevent_suppress(const struct device *dev) { return dev->kobj.uevent_suppress; @@ -490,7 +487,10 @@ extern struct device *device_find_child(struct device *dev, void *data, extern int device_rename(struct device *dev, char *new_name); extern int device_move(struct device *dev, struct device *new_parent, enum dpm_order dpm_order); -extern const char *device_get_nodename(struct device *dev, const char **tmp); +extern const char *device_get_devnode(struct device *dev, + mode_t *mode, const char **tmp); +extern void *dev_get_drvdata(const struct device *dev); +extern void dev_set_drvdata(struct device *dev, void *data); /* * Root device objects for grouping under /sys/devices @@ -503,6 +503,11 @@ static inline struct device *root_device_register(const char *name) } extern void root_device_unregister(struct device *root); +static inline void *dev_get_platdata(const struct device *dev) +{ + return dev->platform_data; +} + /* * Manual binding of a device to driver. See drivers/base/bus.c * for information on use. @@ -548,6 +553,16 @@ extern void put_device(struct device *dev); extern void wait_for_device_probe(void); +#ifdef CONFIG_DEVTMPFS +extern int devtmpfs_create_node(struct device *dev); +extern int devtmpfs_delete_node(struct device *dev); +extern int devtmpfs_mount(const char *mountpoint); +#else +static inline int devtmpfs_create_node(struct device *dev) { return 0; } +static inline int devtmpfs_delete_node(struct device *dev) { return 0; } +static inline int devtmpfs_mount(const char *mountpoint) { return 0; } +#endif + /* drivers/base/power/shutdown.c */ extern void device_shutdown(void); diff --git a/include/linux/dm-log-userspace.h b/include/linux/dm-log-userspace.h index 642e3017b51..8a1f972c0fe 100644 --- a/include/linux/dm-log-userspace.h +++ b/include/linux/dm-log-userspace.h @@ -371,7 +371,18 @@ (DM_ULOG_REQUEST_MASK & (request_type)) struct dm_ulog_request { - char uuid[DM_UUID_LEN]; /* Ties a request to a specific mirror log */ + /* + * The local unique identifier (luid) and the universally unique + * identifier (uuid) are used to tie a request to a specific + * mirror log. A single machine log could probably make due with + * just the 'luid', but a cluster-aware log must use the 'uuid' and + * the 'luid'. The uuid is what is required for node to node + * communication concerning a particular log, but the 'luid' helps + * differentiate between logs that are being swapped and have the + * same 'uuid'. (Think "live" and "inactive" device-mapper tables.) + */ + uint64_t luid; + char uuid[DM_UUID_LEN]; char padding[7]; /* Padding because DM_UUID_LEN = 129 */ int32_t error; /* Used to report back processing errors */ diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 07dfd460d28..91b76184606 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -58,6 +58,7 @@ struct dma_map_ops { enum dma_data_direction dir); int (*mapping_error)(struct device *dev, dma_addr_t dma_addr); int (*dma_supported)(struct device *dev, u64 mask); + int (*set_dma_mask)(struct device *dev, u64 mask); int is_phys; }; @@ -98,11 +99,6 @@ static inline int is_device_dma_capable(struct device *dev) return dev->dma_mask != NULL && *dev->dma_mask != DMA_MASK_NONE; } -static inline int is_buffer_dma_capable(u64 mask, dma_addr_t addr, size_t size) -{ - return addr + size <= mask; -} - #ifdef CONFIG_HAS_DMA #include <asm/dma-mapping.h> #else diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index ffefba81c81..2b9f2ac7ed6 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -48,19 +48,20 @@ enum dma_status { /** * enum dma_transaction_type - DMA transaction types/indexes + * + * Note: The DMA_ASYNC_TX capability is not to be set by drivers. It is + * automatically set as dma devices are registered. */ enum dma_transaction_type { DMA_MEMCPY, DMA_XOR, - DMA_PQ_XOR, - DMA_DUAL_XOR, - DMA_PQ_UPDATE, - DMA_ZERO_SUM, - DMA_PQ_ZERO_SUM, + DMA_PQ, + DMA_XOR_VAL, + DMA_PQ_VAL, DMA_MEMSET, - DMA_MEMCPY_CRC32C, DMA_INTERRUPT, DMA_PRIVATE, + DMA_ASYNC_TX, DMA_SLAVE, }; @@ -70,18 +71,25 @@ enum dma_transaction_type { /** * enum dma_ctrl_flags - DMA flags to augment operation preparation, - * control completion, and communicate status. + * control completion, and communicate status. * @DMA_PREP_INTERRUPT - trigger an interrupt (callback) upon completion of - * this transaction + * this transaction * @DMA_CTRL_ACK - the descriptor cannot be reused until the client - * acknowledges receipt, i.e. has has a chance to establish any - * dependency chains + * acknowledges receipt, i.e. has has a chance to establish any dependency + * chains * @DMA_COMPL_SKIP_SRC_UNMAP - set to disable dma-unmapping the source buffer(s) * @DMA_COMPL_SKIP_DEST_UNMAP - set to disable dma-unmapping the destination(s) * @DMA_COMPL_SRC_UNMAP_SINGLE - set to do the source dma-unmapping as single * (if not set, do the source dma-unmapping as page) * @DMA_COMPL_DEST_UNMAP_SINGLE - set to do the destination dma-unmapping as single * (if not set, do the destination dma-unmapping as page) + * @DMA_PREP_PQ_DISABLE_P - prevent generation of P while generating Q + * @DMA_PREP_PQ_DISABLE_Q - prevent generation of Q while generating P + * @DMA_PREP_CONTINUE - indicate to a driver that it is reusing buffers as + * sources that were the result of a previous operation, in the case of a PQ + * operation it continues the calculation with new sources + * @DMA_PREP_FENCE - tell the driver that subsequent operations depend + * on the result of this operation */ enum dma_ctrl_flags { DMA_PREP_INTERRUPT = (1 << 0), @@ -90,9 +98,32 @@ enum dma_ctrl_flags { DMA_COMPL_SKIP_DEST_UNMAP = (1 << 3), DMA_COMPL_SRC_UNMAP_SINGLE = (1 << 4), DMA_COMPL_DEST_UNMAP_SINGLE = (1 << 5), + DMA_PREP_PQ_DISABLE_P = (1 << 6), + DMA_PREP_PQ_DISABLE_Q = (1 << 7), + DMA_PREP_CONTINUE = (1 << 8), + DMA_PREP_FENCE = (1 << 9), }; /** + * enum sum_check_bits - bit position of pq_check_flags + */ +enum sum_check_bits { + SUM_CHECK_P = 0, + SUM_CHECK_Q = 1, +}; + +/** + * enum pq_check_flags - result of async_{xor,pq}_zero_sum operations + * @SUM_CHECK_P_RESULT - 1 if xor zero sum error, 0 otherwise + * @SUM_CHECK_Q_RESULT - 1 if reed-solomon zero sum error, 0 otherwise + */ +enum sum_check_flags { + SUM_CHECK_P_RESULT = (1 << SUM_CHECK_P), + SUM_CHECK_Q_RESULT = (1 << SUM_CHECK_Q), +}; + + +/** * dma_cap_mask_t - capabilities bitmap modeled after cpumask_t. * See linux/cpumask.h */ @@ -180,8 +211,6 @@ typedef void (*dma_async_tx_callback)(void *dma_async_param); * @flags: flags to augment operation preparation, control completion, and * communicate status * @phys: physical address of the descriptor - * @tx_list: driver common field for operations that require multiple - * descriptors * @chan: target channel for this operation * @tx_submit: set the prepared descriptor(s) to be executed by the engine * @callback: routine to call after this operation is complete @@ -195,7 +224,6 @@ struct dma_async_tx_descriptor { dma_cookie_t cookie; enum dma_ctrl_flags flags; /* not a 'long' to pack with cookie */ dma_addr_t phys; - struct list_head tx_list; struct dma_chan *chan; dma_cookie_t (*tx_submit)(struct dma_async_tx_descriptor *tx); dma_async_tx_callback callback; @@ -213,6 +241,11 @@ struct dma_async_tx_descriptor { * @global_node: list_head for global dma_device_list * @cap_mask: one or more dma_capability flags * @max_xor: maximum number of xor sources, 0 if no capability + * @max_pq: maximum number of PQ sources and PQ-continue capability + * @copy_align: alignment shift for memcpy operations + * @xor_align: alignment shift for xor operations + * @pq_align: alignment shift for pq operations + * @fill_align: alignment shift for memset operations * @dev_id: unique device ID * @dev: struct device reference for dma mapping api * @device_alloc_chan_resources: allocate resources and return the @@ -220,7 +253,9 @@ struct dma_async_tx_descriptor { * @device_free_chan_resources: release DMA channel's resources * @device_prep_dma_memcpy: prepares a memcpy operation * @device_prep_dma_xor: prepares a xor operation - * @device_prep_dma_zero_sum: prepares a zero_sum operation + * @device_prep_dma_xor_val: prepares a xor validation operation + * @device_prep_dma_pq: prepares a pq operation + * @device_prep_dma_pq_val: prepares a pqzero_sum operation * @device_prep_dma_memset: prepares a memset operation * @device_prep_dma_interrupt: prepares an end of chain interrupt operation * @device_prep_slave_sg: prepares a slave dma operation @@ -235,7 +270,13 @@ struct dma_device { struct list_head channels; struct list_head global_node; dma_cap_mask_t cap_mask; - int max_xor; + unsigned short max_xor; + unsigned short max_pq; + u8 copy_align; + u8 xor_align; + u8 pq_align; + u8 fill_align; + #define DMA_HAS_PQ_CONTINUE (1 << 15) int dev_id; struct device *dev; @@ -249,9 +290,17 @@ struct dma_device { struct dma_async_tx_descriptor *(*device_prep_dma_xor)( struct dma_chan *chan, dma_addr_t dest, dma_addr_t *src, unsigned int src_cnt, size_t len, unsigned long flags); - struct dma_async_tx_descriptor *(*device_prep_dma_zero_sum)( + struct dma_async_tx_descriptor *(*device_prep_dma_xor_val)( struct dma_chan *chan, dma_addr_t *src, unsigned int src_cnt, - size_t len, u32 *result, unsigned long flags); + size_t len, enum sum_check_flags *result, unsigned long flags); + struct dma_async_tx_descriptor *(*device_prep_dma_pq)( + struct dma_chan *chan, dma_addr_t *dst, dma_addr_t *src, + unsigned int src_cnt, const unsigned char *scf, + size_t len, unsigned long flags); + struct dma_async_tx_descriptor *(*device_prep_dma_pq_val)( + struct dma_chan *chan, dma_addr_t *pq, dma_addr_t *src, + unsigned int src_cnt, const unsigned char *scf, size_t len, + enum sum_check_flags *pqres, unsigned long flags); struct dma_async_tx_descriptor *(*device_prep_dma_memset)( struct dma_chan *chan, dma_addr_t dest, int value, size_t len, unsigned long flags); @@ -270,6 +319,96 @@ struct dma_device { void (*device_issue_pending)(struct dma_chan *chan); }; +static inline bool dmaengine_check_align(u8 align, size_t off1, size_t off2, size_t len) +{ + size_t mask; + + if (!align) + return true; + mask = (1 << align) - 1; + if (mask & (off1 | off2 | len)) + return false; + return true; +} + +static inline bool is_dma_copy_aligned(struct dma_device *dev, size_t off1, + size_t off2, size_t len) +{ + return dmaengine_check_align(dev->copy_align, off1, off2, len); +} + +static inline bool is_dma_xor_aligned(struct dma_device *dev, size_t off1, + size_t off2, size_t len) +{ + return dmaengine_check_align(dev->xor_align, off1, off2, len); +} + +static inline bool is_dma_pq_aligned(struct dma_device *dev, size_t off1, + size_t off2, size_t len) +{ + return dmaengine_check_align(dev->pq_align, off1, off2, len); +} + +static inline bool is_dma_fill_aligned(struct dma_device *dev, size_t off1, + size_t off2, size_t len) +{ + return dmaengine_check_align(dev->fill_align, off1, off2, len); +} + +static inline void +dma_set_maxpq(struct dma_device *dma, int maxpq, int has_pq_continue) +{ + dma->max_pq = maxpq; + if (has_pq_continue) + dma->max_pq |= DMA_HAS_PQ_CONTINUE; +} + +static inline bool dmaf_continue(enum dma_ctrl_flags flags) +{ + return (flags & DMA_PREP_CONTINUE) == DMA_PREP_CONTINUE; +} + +static inline bool dmaf_p_disabled_continue(enum dma_ctrl_flags flags) +{ + enum dma_ctrl_flags mask = DMA_PREP_CONTINUE | DMA_PREP_PQ_DISABLE_P; + + return (flags & mask) == mask; +} + +static inline bool dma_dev_has_pq_continue(struct dma_device *dma) +{ + return (dma->max_pq & DMA_HAS_PQ_CONTINUE) == DMA_HAS_PQ_CONTINUE; +} + +static unsigned short dma_dev_to_maxpq(struct dma_device *dma) +{ + return dma->max_pq & ~DMA_HAS_PQ_CONTINUE; +} + +/* dma_maxpq - reduce maxpq in the face of continued operations + * @dma - dma device with PQ capability + * @flags - to check if DMA_PREP_CONTINUE and DMA_PREP_PQ_DISABLE_P are set + * + * When an engine does not support native continuation we need 3 extra + * source slots to reuse P and Q with the following coefficients: + * 1/ {00} * P : remove P from Q', but use it as a source for P' + * 2/ {01} * Q : use Q to continue Q' calculation + * 3/ {00} * Q : subtract Q from P' to cancel (2) + * + * In the case where P is disabled we only need 1 extra source: + * 1/ {01} * Q : use Q to continue Q' calculation + */ +static inline int dma_maxpq(struct dma_device *dma, enum dma_ctrl_flags flags) +{ + if (dma_dev_has_pq_continue(dma) || !dmaf_continue(flags)) + return dma_dev_to_maxpq(dma); + else if (dmaf_p_disabled_continue(flags)) + return dma_dev_to_maxpq(dma) - 1; + else if (dmaf_continue(flags)) + return dma_dev_to_maxpq(dma) - 3; + BUG(); +} + /* --- public DMA engine API --- */ #ifdef CONFIG_DMA_ENGINE @@ -299,7 +438,11 @@ static inline void net_dmaengine_put(void) #ifdef CONFIG_ASYNC_TX_DMA #define async_dmaengine_get() dmaengine_get() #define async_dmaengine_put() dmaengine_put() +#ifdef CONFIG_ASYNC_TX_DISABLE_CHANNEL_SWITCH +#define async_dma_find_channel(type) dma_find_channel(DMA_ASYNC_TX) +#else #define async_dma_find_channel(type) dma_find_channel(type) +#endif /* CONFIG_ASYNC_TX_DISABLE_CHANNEL_SWITCH */ #else static inline void async_dmaengine_get(void) { @@ -312,7 +455,7 @@ async_dma_find_channel(enum dma_transaction_type type) { return NULL; } -#endif +#endif /* CONFIG_ASYNC_TX_DMA */ dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan, void *dest, void *src, size_t len); diff --git a/include/linux/dmi.h b/include/linux/dmi.h index bb5489c82c9..a8a3e1ac281 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -43,7 +43,7 @@ extern const char * dmi_get_system_info(int field); extern const struct dmi_device * dmi_find_device(int type, const char *name, const struct dmi_device *from); extern void dmi_scan_machine(void); -extern int dmi_get_year(int field); +extern bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp); extern int dmi_name_in_vendors(const char *str); extern int dmi_name_in_serial(const char *str); extern int dmi_available; @@ -58,7 +58,16 @@ static inline const char * dmi_get_system_info(int field) { return NULL; } static inline const struct dmi_device * dmi_find_device(int type, const char *name, const struct dmi_device *from) { return NULL; } static inline void dmi_scan_machine(void) { return; } -static inline int dmi_get_year(int year) { return 0; } +static inline bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp) +{ + if (yearp) + *yearp = 0; + if (monthp) + *monthp = 0; + if (dayp) + *dayp = 0; + return false; +} static inline int dmi_name_in_vendors(const char *s) { return 0; } static inline int dmi_name_in_serial(const char *s) { return 0; } #define dmi_available 0 diff --git a/include/linux/dtlk.h b/include/linux/dtlk.h index 2896d90118a..22a7b9a5f5d 100644 --- a/include/linux/dtlk.h +++ b/include/linux/dtlk.h @@ -1,22 +1,3 @@ -#if 0 - -#define TRACE_TXT(text) \ - { \ - if(dtlk_trace) \ - { \ - console_print(text); \ - console_print("\n"); \ - } \ - } - -#define TRACE_CHR(chr) \ - { \ - if(dtlk_trace) \ - console_print(chr); \ - } \ - -#endif - #define DTLK_MINOR 0 #define DTLK_IO_EXTENT 0x02 diff --git a/include/linux/dvb/dmx.h b/include/linux/dvb/dmx.h index fef943738a2..f078f3ac82d 100644 --- a/include/linux/dvb/dmx.h +++ b/include/linux/dvb/dmx.h @@ -151,5 +151,7 @@ struct dmx_stc { #define DMX_GET_CAPS _IOR('o', 48, dmx_caps_t) #define DMX_SET_SOURCE _IOW('o', 49, dmx_source_t) #define DMX_GET_STC _IOWR('o', 50, struct dmx_stc) +#define DMX_ADD_PID _IOW('o', 51, __u16) +#define DMX_REMOVE_PID _IOW('o', 52, __u16) #endif /*_DVBDMX_H_*/ diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h index 51c8d2d49e4..b6cb5425cde 100644 --- a/include/linux/dvb/frontend.h +++ b/include/linux/dvb/frontend.h @@ -173,7 +173,8 @@ typedef enum fe_modulation { typedef enum fe_transmit_mode { TRANSMISSION_MODE_2K, TRANSMISSION_MODE_8K, - TRANSMISSION_MODE_AUTO + TRANSMISSION_MODE_AUTO, + TRANSMISSION_MODE_4K } fe_transmit_mode_t; typedef enum fe_bandwidth { @@ -268,15 +269,42 @@ struct dvb_frontend_event { #define DTV_FE_CAPABILITY 16 #define DTV_DELIVERY_SYSTEM 17 -#define DTV_API_VERSION 35 -#define DTV_API_VERSION 35 -#define DTV_CODE_RATE_HP 36 -#define DTV_CODE_RATE_LP 37 -#define DTV_GUARD_INTERVAL 38 -#define DTV_TRANSMISSION_MODE 39 -#define DTV_HIERARCHY 40 +/* ISDB-T and ISDB-Tsb */ +#define DTV_ISDBT_PARTIAL_RECEPTION 18 +#define DTV_ISDBT_SOUND_BROADCASTING 19 -#define DTV_MAX_COMMAND DTV_HIERARCHY +#define DTV_ISDBT_SB_SUBCHANNEL_ID 20 +#define DTV_ISDBT_SB_SEGMENT_IDX 21 +#define DTV_ISDBT_SB_SEGMENT_COUNT 22 + +#define DTV_ISDBT_LAYERA_FEC 23 +#define DTV_ISDBT_LAYERA_MODULATION 24 +#define DTV_ISDBT_LAYERA_SEGMENT_COUNT 25 +#define DTV_ISDBT_LAYERA_TIME_INTERLEAVING 26 + +#define DTV_ISDBT_LAYERB_FEC 27 +#define DTV_ISDBT_LAYERB_MODULATION 28 +#define DTV_ISDBT_LAYERB_SEGMENT_COUNT 29 +#define DTV_ISDBT_LAYERB_TIME_INTERLEAVING 30 + +#define DTV_ISDBT_LAYERC_FEC 31 +#define DTV_ISDBT_LAYERC_MODULATION 32 +#define DTV_ISDBT_LAYERC_SEGMENT_COUNT 33 +#define DTV_ISDBT_LAYERC_TIME_INTERLEAVING 34 + +#define DTV_API_VERSION 35 + +#define DTV_CODE_RATE_HP 36 +#define DTV_CODE_RATE_LP 37 +#define DTV_GUARD_INTERVAL 38 +#define DTV_TRANSMISSION_MODE 39 +#define DTV_HIERARCHY 40 + +#define DTV_ISDBT_LAYER_ENABLED 41 + +#define DTV_ISDBS_TS_ID 42 + +#define DTV_MAX_COMMAND DTV_ISDBS_TS_ID typedef enum fe_pilot { PILOT_ON, diff --git a/include/linux/dvb/version.h b/include/linux/dvb/version.h index 25b823b8173..540b0583d9f 100644 --- a/include/linux/dvb/version.h +++ b/include/linux/dvb/version.h @@ -24,6 +24,6 @@ #define _DVBVERSION_H_ #define DVB_API_VERSION 5 -#define DVB_API_VERSION_MINOR 0 +#define DVB_API_VERSION_MINOR 1 #endif /*_DVBVERSION_H_*/ diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h index 7605c5e9589..00d6a68d042 100644 --- a/include/linux/elfcore.h +++ b/include/linux/elfcore.h @@ -122,9 +122,10 @@ static inline void elf_core_copy_kernel_regs(elf_gregset_t *elfregs, struct pt_r static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs) { -#ifdef ELF_CORE_COPY_TASK_REGS - +#if defined (ELF_CORE_COPY_TASK_REGS) return ELF_CORE_COPY_TASK_REGS(t, elfregs); +#elif defined (task_pt_regs) + elf_core_copy_regs(elfregs, task_pt_regs(t)); #endif return 0; } diff --git a/include/linux/enclosure.h b/include/linux/enclosure.h index 4332442b1b5..90d1c218411 100644 --- a/include/linux/enclosure.h +++ b/include/linux/enclosure.h @@ -122,8 +122,9 @@ enclosure_component_register(struct enclosure_device *, unsigned int, enum enclosure_component_type, const char *); int enclosure_add_device(struct enclosure_device *enclosure, int component, struct device *dev); -int enclosure_remove_device(struct enclosure_device *enclosure, int component); -struct enclosure_device *enclosure_find(struct device *dev); +int enclosure_remove_device(struct enclosure_device *, struct device *); +struct enclosure_device *enclosure_find(struct device *dev, + struct enclosure_device *start); int enclosure_for_each_device(int (*fn)(struct enclosure_device *, void *), void *data); diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 9b660bd2e2b..15e4eb71369 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -362,12 +362,25 @@ struct ethtool_rxnfc { __u32 rule_locs[0]; }; +#define ETHTOOL_FLASH_MAX_FILENAME 128 +enum ethtool_flash_op_type { + ETHTOOL_FLASH_ALL_REGIONS = 0, +}; + +/* for passing firmware flashing related parameters */ +struct ethtool_flash { + __u32 cmd; + __u32 region; + char data[ETHTOOL_FLASH_MAX_FILENAME]; +}; + #ifdef __KERNEL__ struct net_device; /* Some generic methods drivers may use in their ethtool_ops */ u32 ethtool_op_get_link(struct net_device *dev); +u32 ethtool_op_get_rx_csum(struct net_device *dev); u32 ethtool_op_get_tx_csum(struct net_device *dev); int ethtool_op_set_tx_csum(struct net_device *dev, u32 data); int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data); @@ -488,6 +501,7 @@ struct ethtool_ops { int (*get_stats_count)(struct net_device *);/* use get_sset_count */ int (*get_rxnfc)(struct net_device *, struct ethtool_rxnfc *, void *); int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *); + int (*flash_device)(struct net_device *, struct ethtool_flash *); }; #endif /* __KERNEL__ */ @@ -544,6 +558,7 @@ struct ethtool_ops { #define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */ #define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */ #define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */ +#define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */ /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h index f45a8ae5f82..94dd10366a7 100644 --- a/include/linux/eventfd.h +++ b/include/linux/eventfd.h @@ -8,10 +8,8 @@ #ifndef _LINUX_EVENTFD_H #define _LINUX_EVENTFD_H -#ifdef CONFIG_EVENTFD - -/* For O_CLOEXEC and O_NONBLOCK */ #include <linux/fcntl.h> +#include <linux/file.h> /* * CAREFUL: Check include/asm-generic/fcntl.h when defining @@ -27,16 +25,43 @@ #define EFD_SHARED_FCNTL_FLAGS (O_CLOEXEC | O_NONBLOCK) #define EFD_FLAGS_SET (EFD_SHARED_FCNTL_FLAGS | EFD_SEMAPHORE) +#ifdef CONFIG_EVENTFD + +struct file *eventfd_file_create(unsigned int count, int flags); +struct eventfd_ctx *eventfd_ctx_get(struct eventfd_ctx *ctx); +void eventfd_ctx_put(struct eventfd_ctx *ctx); struct file *eventfd_fget(int fd); -int eventfd_signal(struct file *file, int n); +struct eventfd_ctx *eventfd_ctx_fdget(int fd); +struct eventfd_ctx *eventfd_ctx_fileget(struct file *file); +int eventfd_signal(struct eventfd_ctx *ctx, int n); #else /* CONFIG_EVENTFD */ -#define eventfd_fget(fd) ERR_PTR(-ENOSYS) -static inline int eventfd_signal(struct file *file, int n) -{ return 0; } +/* + * Ugly ugly ugly error layer to support modules that uses eventfd but + * pretend to work in !CONFIG_EVENTFD configurations. Namely, AIO. + */ +static inline struct file *eventfd_file_create(unsigned int count, int flags) +{ + return ERR_PTR(-ENOSYS); +} + +static inline struct eventfd_ctx *eventfd_ctx_fdget(int fd) +{ + return ERR_PTR(-ENOSYS); +} + +static inline int eventfd_signal(struct eventfd_ctx *ctx, int n) +{ + return -ENOSYS; +} + +static inline void eventfd_ctx_put(struct eventfd_ctx *ctx) +{ + +} -#endif /* CONFIG_EVENTFD */ +#endif #endif /* _LINUX_EVENTFD_H */ diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 634a5e5aba3..7499b366779 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -874,7 +874,7 @@ struct buffer_head * ext3_getblk (handle_t *, struct inode *, long, int, int *); struct buffer_head * ext3_bread (handle_t *, struct inode *, int, int, int *); int ext3_get_blocks_handle(handle_t *handle, struct inode *inode, sector_t iblock, unsigned long maxblocks, struct buffer_head *bh_result, - int create, int extend_disksize); + int create); extern struct inode *ext3_iget(struct super_block *, unsigned long); extern int ext3_write_inode (struct inode *, int); diff --git a/include/linux/fb.h b/include/linux/fb.h index dd68358996b..a34bdf5a9d2 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -133,6 +133,7 @@ struct dentry; #define FB_ACCEL_NEOMAGIC_NM2230 96 /* NeoMagic NM2230 */ #define FB_ACCEL_NEOMAGIC_NM2360 97 /* NeoMagic NM2360 */ #define FB_ACCEL_NEOMAGIC_NM2380 98 /* NeoMagic NM2380 */ +#define FB_ACCEL_PXA3XX 99 /* PXA3xx */ #define FB_ACCEL_SAVAGE4 0x80 /* S3 Savage4 */ #define FB_ACCEL_SAVAGE3D 0x81 /* S3 Savage3D */ @@ -819,6 +820,7 @@ struct fb_info { int node; int flags; struct mutex lock; /* Lock for open/release/ioctl funcs */ + struct mutex mm_lock; /* Lock for fb_mmap and smem_* fields */ struct fb_var_screeninfo var; /* Current var */ struct fb_fix_screeninfo fix; /* Current fix */ struct fb_monspecs monspecs; /* Current Monitor specs */ diff --git a/include/linux/fips.h b/include/linux/fips.h new file mode 100644 index 00000000000..f8fb07b0b6b --- /dev/null +++ b/include/linux/fips.h @@ -0,0 +1,10 @@ +#ifndef _FIPS_H +#define _FIPS_H + +#ifdef CONFIG_CRYPTO_FIPS +extern int fips_enabled; +#else +#define fips_enabled 0 +#endif + +#endif diff --git a/include/linux/firewire.h b/include/linux/firewire.h index 9823946adbc..7e1d4dec83e 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -127,26 +127,13 @@ struct fw_card { struct delayed_work work; int bm_retries; int bm_generation; + __be32 bm_transaction_data[2]; bool broadcast_channel_allocated; u32 broadcast_channel; u32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4]; }; -static inline struct fw_card *fw_card_get(struct fw_card *card) -{ - kref_get(&card->kref); - - return card; -} - -void fw_card_release(struct kref *kref); - -static inline void fw_card_put(struct fw_card *card) -{ - kref_put(&card->kref, fw_card_release); -} - struct fw_attribute_group { struct attribute_group *groups[2]; struct attribute_group group; diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h new file mode 100644 index 00000000000..1d747f72298 --- /dev/null +++ b/include/linux/flex_array.h @@ -0,0 +1,73 @@ +#ifndef _FLEX_ARRAY_H +#define _FLEX_ARRAY_H + +#include <linux/types.h> +#include <asm/page.h> + +#define FLEX_ARRAY_PART_SIZE PAGE_SIZE +#define FLEX_ARRAY_BASE_SIZE PAGE_SIZE + +struct flex_array_part; + +/* + * This is meant to replace cases where an array-like + * structure has gotten too big to fit into kmalloc() + * and the developer is getting tempted to use + * vmalloc(). + */ + +struct flex_array { + union { + struct { + int element_size; + int total_nr_elements; + struct flex_array_part *parts[]; + }; + /* + * This little trick makes sure that + * sizeof(flex_array) == PAGE_SIZE + */ + char padding[FLEX_ARRAY_BASE_SIZE]; + }; +}; + +/* Number of bytes left in base struct flex_array, excluding metadata */ +#define FLEX_ARRAY_BASE_BYTES_LEFT \ + (FLEX_ARRAY_BASE_SIZE - offsetof(struct flex_array, parts)) + +/* Number of pointers in base to struct flex_array_part pages */ +#define FLEX_ARRAY_NR_BASE_PTRS \ + (FLEX_ARRAY_BASE_BYTES_LEFT / sizeof(struct flex_array_part *)) + +/* Number of elements of size that fit in struct flex_array_part */ +#define FLEX_ARRAY_ELEMENTS_PER_PART(size) \ + (FLEX_ARRAY_PART_SIZE / size) + +/* + * Defines a statically allocated flex array and ensures its parameters are + * valid. + */ +#define DEFINE_FLEX_ARRAY(__arrayname, __element_size, __total) \ + struct flex_array __arrayname = { { { \ + .element_size = (__element_size), \ + .total_nr_elements = (__total), \ + } } }; \ + static inline void __arrayname##_invalid_parameter(void) \ + { \ + BUILD_BUG_ON((__total) > FLEX_ARRAY_NR_BASE_PTRS * \ + FLEX_ARRAY_ELEMENTS_PER_PART(__element_size)); \ + } + +struct flex_array *flex_array_alloc(int element_size, unsigned int total, + gfp_t flags); +int flex_array_prealloc(struct flex_array *fa, unsigned int start, + unsigned int end, gfp_t flags); +void flex_array_free(struct flex_array *fa); +void flex_array_free_parts(struct flex_array *fa); +int flex_array_put(struct flex_array *fa, unsigned int element_nr, void *src, + gfp_t flags); +int flex_array_clear(struct flex_array *fa, unsigned int element_nr); +void *flex_array_get(struct flex_array *fa, unsigned int element_nr); +int flex_array_shrink(struct flex_array *fa); + +#endif /* _FLEX_ARRAY_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 0872372184f..2620a8c6357 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -161,8 +161,8 @@ struct inodes_stat_t { * These aren't really reads or writes, they pass down information about * parts of device that are now unused by the file system. */ -#define DISCARD_NOBARRIER (1 << BIO_RW_DISCARD) -#define DISCARD_BARRIER ((1 << BIO_RW_DISCARD) | (1 << BIO_RW_BARRIER)) +#define DISCARD_NOBARRIER (WRITE | (1 << BIO_RW_DISCARD)) +#define DISCARD_BARRIER (DISCARD_NOBARRIER | (1 << BIO_RW_BARRIER)) #define SEL_IN 1 #define SEL_OUT 2 @@ -300,6 +300,10 @@ struct inodes_stat_t { #define BLKTRACESTOP _IO(0x12,117) #define BLKTRACETEARDOWN _IO(0x12,118) #define BLKDISCARD _IO(0x12,119) +#define BLKIOMIN _IO(0x12,120) +#define BLKIOOPT _IO(0x12,121) +#define BLKALIGNOFF _IO(0x12,122) +#define BLKPBSZGET _IO(0x12,123) #define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ #define FIBMAP _IO(0x00,1) /* bmap access */ @@ -595,6 +599,7 @@ struct address_space_operations { int (*launder_page) (struct page *); int (*is_partially_uptodate) (struct page *, read_descriptor_t *, unsigned long); + int (*error_remove_page)(struct address_space *, struct page *); }; /* @@ -640,7 +645,6 @@ struct block_device { struct super_block * bd_super; int bd_openers; struct mutex bd_mutex; /* open/close mutex */ - struct semaphore bd_mount_sem; struct list_head bd_inodes; void * bd_holder; int bd_holders; @@ -655,7 +659,6 @@ struct block_device { int bd_invalidated; struct gendisk * bd_disk; struct list_head bd_list; - struct backing_dev_info *bd_inode_backing_dev_info; /* * Private data. You must have bd_claim'ed the block_device * to use this. NOTE: bd_claim allows an owner to claim @@ -715,7 +718,7 @@ struct posix_acl; struct inode { struct hlist_node i_hash; - struct list_head i_list; + struct list_head i_list; /* backing dev IO list */ struct list_head i_sb_list; struct list_head i_dentry; unsigned long i_ino; @@ -1067,8 +1070,8 @@ struct file_lock { struct fasync_struct * fl_fasync; /* for lease break notifications */ unsigned long fl_break_time; /* for nonblocking lease breaks */ - struct file_lock_operations *fl_ops; /* Callbacks for filesystems */ - struct lock_manager_operations *fl_lmops; /* Callbacks for lockmanagers */ + const struct file_lock_operations *fl_ops; /* Callbacks for filesystems */ + const struct lock_manager_operations *fl_lmops; /* Callbacks for lockmanagers */ union { struct nfs_lock_info nfs_fl; struct nfs4_lock_info nfs4_fl; @@ -1316,11 +1319,11 @@ struct super_block { unsigned long s_blocksize; unsigned char s_blocksize_bits; unsigned char s_dirt; - unsigned long long s_maxbytes; /* Max file size */ + loff_t s_maxbytes; /* Max file size */ struct file_system_type *s_type; const struct super_operations *s_op; - struct dquot_operations *dq_op; - struct quotactl_ops *s_qcop; + const struct dquot_operations *dq_op; + const struct quotactl_ops *s_qcop; const struct export_operations *s_export_op; unsigned long s_flags; unsigned long s_magic; @@ -1336,9 +1339,6 @@ struct super_block { struct xattr_handler **s_xattr; struct list_head s_inodes; /* all inodes */ - struct list_head s_dirty; /* dirty inodes */ - struct list_head s_io; /* parked for writeback */ - struct list_head s_more_io; /* parked for more writeback */ struct hlist_head s_anon; /* anonymous dentries for (nfs) exporting */ struct list_head s_files; /* s_dentry_lru and s_nr_dentry_unused are protected by dcache_lock */ @@ -1346,6 +1346,7 @@ struct super_block { int s_nr_dentry_unused; /* # of dentry on lru */ struct block_device *s_bdev; + struct backing_dev_info *s_bdi; struct mtd_info *s_mtd; struct list_head s_instances; struct quota_info s_dquot; /* Diskquota specific options */ @@ -1458,11 +1459,6 @@ int fiemap_check_flags(struct fiemap_extent_info *fieinfo, u32 fs_flags); #define DT_SOCK 12 #define DT_WHT 14 -#define OSYNC_METADATA (1<<0) -#define OSYNC_DATA (1<<1) -#define OSYNC_INODE (1<<2) -int generic_osync_inode(struct inode *, struct address_space *, int); - /* * This is the "filldir" function type, used by readdir() to let * the kernel specify what kind of dirent layout it wants to have. @@ -1528,6 +1524,7 @@ struct inode_operations { void (*put_link) (struct dentry *, struct nameidata *, void *); void (*truncate) (struct inode *); int (*permission) (struct inode *, int); + int (*check_acl)(struct inode *, int); int (*setattr) (struct dentry *, struct iattr *); int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *); int (*setxattr) (struct dentry *, const char *,const void *,size_t,int); @@ -1788,6 +1785,7 @@ extern int get_sb_pseudo(struct file_system_type *, char *, struct vfsmount *mnt); extern void simple_set_mnt(struct vfsmount *mnt, struct super_block *sb); int __put_super_and_need_restart(struct super_block *sb); +void put_super(struct super_block *sb); /* Alas, no aliases. Too much hassle with bringing module.h everywhere */ #define fops_get(fops) \ @@ -1946,6 +1944,7 @@ extern void putname(const char *name); extern int register_blkdev(unsigned int, const char *); extern void unregister_blkdev(unsigned int, const char *); extern struct block_device *bdget(dev_t); +extern struct block_device *bdgrab(struct block_device *bdev); extern void bd_set_size(struct block_device *, loff_t size); extern void bd_forget(struct inode *inode); extern void bdput(struct block_device *); @@ -1997,12 +1996,25 @@ extern void bd_release_from_disk(struct block_device *, struct gendisk *); #define CHRDEV_MAJOR_HASH_SIZE 255 extern int alloc_chrdev_region(dev_t *, unsigned, unsigned, const char *); extern int register_chrdev_region(dev_t, unsigned, const char *); -extern int register_chrdev(unsigned int, const char *, - const struct file_operations *); -extern void unregister_chrdev(unsigned int, const char *); +extern int __register_chrdev(unsigned int major, unsigned int baseminor, + unsigned int count, const char *name, + const struct file_operations *fops); +extern void __unregister_chrdev(unsigned int major, unsigned int baseminor, + unsigned int count, const char *name); extern void unregister_chrdev_region(dev_t, unsigned); extern void chrdev_show(struct seq_file *,off_t); +static inline int register_chrdev(unsigned int major, const char *name, + const struct file_operations *fops) +{ + return __register_chrdev(major, 0, 256, name, fops); +} + +static inline void unregister_chrdev(unsigned int major, const char *name) +{ + __unregister_chrdev(major, 0, 256, name); +} + /* fs/block_dev.c */ #define BDEVNAME_SIZE 32 /* Largest string for a blockdev identifier */ #define BDEVT_SIZE 10 /* Largest string for MAJ:MIN for blkdev */ @@ -2069,12 +2081,12 @@ static inline void invalidate_remote_inode(struct inode *inode) extern int invalidate_inode_pages2(struct address_space *mapping); extern int invalidate_inode_pages2_range(struct address_space *mapping, pgoff_t start, pgoff_t end); -extern void generic_sync_sb_inodes(struct super_block *sb, - struct writeback_control *wbc); extern int write_inode_now(struct inode *, int); extern int filemap_fdatawrite(struct address_space *); extern int filemap_flush(struct address_space *); extern int filemap_fdatawait(struct address_space *); +extern int filemap_fdatawait_range(struct address_space *, loff_t lstart, + loff_t lend); extern int filemap_write_and_wait(struct address_space *mapping); extern int filemap_write_and_wait_range(struct address_space *mapping, loff_t lstart, loff_t lend); @@ -2085,7 +2097,10 @@ extern int __filemap_fdatawrite_range(struct address_space *mapping, extern int filemap_fdatawrite_range(struct address_space *mapping, loff_t start, loff_t end); +extern int vfs_fsync_range(struct file *file, struct dentry *dentry, + loff_t start, loff_t end, int datasync); extern int vfs_fsync(struct file *file, struct dentry *dentry, int datasync); +extern int generic_write_sync(struct file *file, loff_t pos, loff_t count); extern void sync_supers(void); extern void emergency_sync(void); extern void emergency_remount(void); @@ -2122,7 +2137,7 @@ extern struct file *do_filp_open(int dfd, const char *pathname, int open_flag, int mode, int acc_mode); extern int may_open(struct path *, int, int); -extern int kernel_read(struct file *, unsigned long, char *, unsigned long); +extern int kernel_read(struct file *, loff_t, char *, unsigned long); extern struct file * open_exec(const char *); /* fs/dcache.c -- generic fs support functions */ @@ -2136,7 +2151,7 @@ extern loff_t default_llseek(struct file *file, loff_t offset, int origin); extern loff_t vfs_llseek(struct file *file, loff_t offset, int origin); -extern struct inode * inode_init_always(struct super_block *, struct inode *); +extern int inode_init_always(struct super_block *, struct inode *); extern void inode_init_once(struct inode *); extern void inode_add_to_lists(struct super_block *, struct inode *); extern void iput(struct inode *); @@ -2145,6 +2160,7 @@ extern ino_t iunique(struct super_block *, ino_t); extern int inode_needs_sync(struct inode *inode); extern void generic_delete_inode(struct inode *inode); extern void generic_drop_inode(struct inode *inode); +extern int generic_detach_inode(struct inode *inode); extern struct inode *ilookup5_nowait(struct super_block *sb, unsigned long hashval, int (*test)(struct inode *, void *), @@ -2163,6 +2179,7 @@ extern void __iget(struct inode * inode); extern void iget_failed(struct inode *); extern void clear_inode(struct inode *); extern void destroy_inode(struct inode *); +extern void __destroy_inode(struct inode *); extern struct inode *new_inode(struct super_block *); extern int should_remove_suid(struct dentry *); extern int file_remove_suid(struct file *); @@ -2184,16 +2201,15 @@ extern int bdev_read_only(struct block_device *); extern int set_blocksize(struct block_device *, int); extern int sb_set_blocksize(struct super_block *, int); extern int sb_min_blocksize(struct super_block *, int); -extern int sb_has_dirty_inodes(struct super_block *); extern int generic_file_mmap(struct file *, struct vm_area_struct *); extern int generic_file_readonly_mmap(struct file *, struct vm_area_struct *); extern int file_read_actor(read_descriptor_t * desc, struct page *page, unsigned long offset, unsigned long size); int generic_write_checks(struct file *file, loff_t *pos, size_t *count, int isblk); extern ssize_t generic_file_aio_read(struct kiocb *, const struct iovec *, unsigned long, loff_t); +extern ssize_t __generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long, + loff_t *); extern ssize_t generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long, loff_t); -extern ssize_t generic_file_aio_write_nolock(struct kiocb *, const struct iovec *, - unsigned long, loff_t); extern ssize_t generic_file_direct_write(struct kiocb *, const struct iovec *, unsigned long *, loff_t, loff_t *, size_t, size_t); extern ssize_t generic_file_buffered_write(struct kiocb *, const struct iovec *, @@ -2203,6 +2219,10 @@ extern ssize_t do_sync_write(struct file *filp, const char __user *buf, size_t l extern int generic_segment_checks(const struct iovec *iov, unsigned long *nr_segs, size_t *count, int access_flags); +/* fs/block_dev.c */ +extern ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov, + unsigned long nr_segs, loff_t pos); + /* fs/splice.c */ extern ssize_t generic_file_splice_read(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int); @@ -2319,6 +2339,7 @@ extern void get_filesystem(struct file_system_type *fs); extern void put_filesystem(struct file_system_type *fs); extern struct file_system_type *get_fs_type(const char *name); extern struct super_block *get_super(struct block_device *); +extern struct super_block *get_active_super(struct block_device *bdev); extern struct super_block *user_get_super(dev_t); extern void drop_super(struct super_block *sb); @@ -2366,7 +2387,8 @@ extern int buffer_migrate_page(struct address_space *, #define buffer_migrate_page NULL #endif -extern int inode_change_ok(struct inode *, struct iattr *); +extern int inode_change_ok(const struct inode *, struct iattr *); +extern int inode_newsize_ok(const struct inode *, loff_t offset); extern int __must_check inode_setattr(struct inode *, struct iattr *); extern void file_update_time(struct file *file); @@ -2428,7 +2450,7 @@ static int __fops ## _open(struct inode *inode, struct file *file) \ __simple_attr_check_format(__fmt, 0ull); \ return simple_attr_open(inode, file, __get, __set, __fmt); \ } \ -static struct file_operations __fops = { \ +static const struct file_operations __fops = { \ .owner = THIS_MODULE, \ .open = __fops ## _open, \ .release = simple_attr_release, \ @@ -2452,7 +2474,7 @@ ssize_t simple_attr_write(struct file *file, const char __user *buf, size_t len, loff_t *ppos); struct ctl_table; -int proc_nr_files(struct ctl_table *table, int write, struct file *filp, +int proc_nr_files(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); int __init get_filesystem_list(char *buf); diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 44848aa830d..4d6f47b5118 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -280,7 +280,7 @@ static inline void __fsnotify_update_dcache_flags(struct dentry *dentry) assert_spin_locked(&dentry->d_lock); parent = dentry->d_parent; - if (fsnotify_inode_watches_children(parent->d_inode)) + if (parent->d_inode && fsnotify_inode_watches_children(parent->d_inode)) dentry->d_flags |= DCACHE_FSNOTIFY_PARENT_WATCHED; else dentry->d_flags &= ~DCACHE_FSNOTIFY_PARENT_WATCHED; @@ -352,7 +352,7 @@ extern void fsnotify_unmount_inodes(struct list_head *list); /* put here because inotify does some weird stuff when destroying watches */ extern struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 mask, void *data, int data_is, const char *name, - u32 cookie); + u32 cookie, gfp_t gfp); #else diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index dc3b1328aae..cd3d2abaf30 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -19,7 +19,7 @@ extern int ftrace_enabled; extern int ftrace_enable_sysctl(struct ctl_table *table, int write, - struct file *filp, void __user *buffer, size_t *lenp, + void __user *buffer, size_t *lenp, loff_t *ppos); typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip); @@ -94,7 +94,7 @@ static inline void ftrace_start(void) { } extern int stack_tracer_enabled; int stack_trace_sysctl(struct ctl_table *table, int write, - struct file *file, void __user *buffer, size_t *lenp, + void __user *buffer, size_t *lenp, loff_t *ppos); #endif @@ -446,7 +446,6 @@ static inline void unpause_graph_tracing(void) { } #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ #ifdef CONFIG_TRACING -#include <linux/sched.h> /* flags for current->trace */ enum { diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 5c093ffc655..4ec5e67e18c 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -1,9 +1,10 @@ #ifndef _LINUX_FTRACE_EVENT_H #define _LINUX_FTRACE_EVENT_H -#include <linux/trace_seq.h> #include <linux/ring_buffer.h> +#include <linux/trace_seq.h> #include <linux/percpu.h> +#include <linux/hardirq.h> struct trace_array; struct tracer; @@ -34,7 +35,7 @@ struct trace_entry { unsigned char flags; unsigned char preempt_count; int pid; - int tgid; + int lock_depth; }; #define FTRACE_MAX_EVENT \ @@ -89,18 +90,26 @@ enum print_line_t { TRACE_TYPE_NO_CONSUME = 3 /* Handled but ask to not consume */ }; - +void tracing_generic_entry_update(struct trace_entry *entry, + unsigned long flags, + int pc); struct ring_buffer_event * -trace_current_buffer_lock_reserve(int type, unsigned long len, +trace_current_buffer_lock_reserve(struct ring_buffer **current_buffer, + int type, unsigned long len, unsigned long flags, int pc); -void trace_current_buffer_unlock_commit(struct ring_buffer_event *event, +void trace_current_buffer_unlock_commit(struct ring_buffer *buffer, + struct ring_buffer_event *event, unsigned long flags, int pc); -void trace_nowake_buffer_unlock_commit(struct ring_buffer_event *event, +void trace_nowake_buffer_unlock_commit(struct ring_buffer *buffer, + struct ring_buffer_event *event, unsigned long flags, int pc); -void trace_current_buffer_discard_commit(struct ring_buffer_event *event); +void trace_current_buffer_discard_commit(struct ring_buffer *buffer, + struct ring_buffer_event *event); void tracing_record_cmdline(struct task_struct *tsk); +struct event_filter; + struct ftrace_event_call { struct list_head list; char *name; @@ -108,36 +117,51 @@ struct ftrace_event_call { struct dentry *dir; struct trace_event *event; int enabled; - int (*regfunc)(void); - void (*unregfunc)(void); + int (*regfunc)(void *); + void (*unregfunc)(void *); int id; int (*raw_init)(void); - int (*show_format)(struct trace_seq *s); - int (*define_fields)(void); + int (*show_format)(struct ftrace_event_call *call, + struct trace_seq *s); + int (*define_fields)(struct ftrace_event_call *); struct list_head fields; int filter_active; - void *filter; + struct event_filter *filter; void *mod; + void *data; -#ifdef CONFIG_EVENT_PROFILE - atomic_t profile_count; - int (*profile_enable)(struct ftrace_event_call *); - void (*profile_disable)(struct ftrace_event_call *); -#endif + atomic_t profile_count; + int (*profile_enable)(void); + void (*profile_disable)(void); }; +#define FTRACE_MAX_PROFILE_SIZE 2048 + +extern char *trace_profile_buf; +extern char *trace_profile_buf_nmi; + #define MAX_FILTER_PRED 32 -#define MAX_FILTER_STR_VAL 128 +#define MAX_FILTER_STR_VAL 256 /* Should handle KSYM_SYMBOL_LEN */ -extern int init_preds(struct ftrace_event_call *call); extern void destroy_preds(struct ftrace_event_call *call); extern int filter_match_preds(struct ftrace_event_call *call, void *rec); -extern int filter_current_check_discard(struct ftrace_event_call *call, +extern int filter_current_check_discard(struct ring_buffer *buffer, + struct ftrace_event_call *call, void *rec, struct ring_buffer_event *event); -extern int trace_define_field(struct ftrace_event_call *call, char *type, - char *name, int offset, int size, int is_signed); +enum { + FILTER_OTHER = 0, + FILTER_STATIC_STRING, + FILTER_DYN_STRING, + FILTER_PTR_STRING, +}; + +extern int trace_define_field(struct ftrace_event_call *call, + const char *type, const char *name, + int offset, int size, int is_signed, + int filter_type); +extern int trace_define_common_fields(struct ftrace_event_call *call); #define is_signed_type(type) (((type)(-1)) < 0) @@ -162,11 +186,4 @@ do { \ __trace_printk(ip, fmt, ##args); \ } while (0) -#define __common_field(type, item, is_signed) \ - ret = trace_define_field(event_call, #type, "common_" #item, \ - offsetof(typeof(field.ent), item), \ - sizeof(field.ent.item), is_signed); \ - if (ret) \ - return ret; - #endif /* _LINUX_FTRACE_EVENT_H */ diff --git a/include/linux/fuse.h b/include/linux/fuse.h index d41ed593f79..3e2925a34bf 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -25,6 +25,15 @@ * - add IOCTL message * - add unsolicited notification support * - add POLL message and NOTIFY_POLL notification + * + * 7.12 + * - add umask flag to input argument of open, mknod and mkdir + * - add notification messages for invalidation of inodes and + * directory entries + * + * 7.13 + * - make max number of background requests and congestion threshold + * tunables */ #ifndef _LINUX_FUSE_H @@ -32,11 +41,31 @@ #include <linux/types.h> +/* + * Version negotiation: + * + * Both the kernel and userspace send the version they support in the + * INIT request and reply respectively. + * + * If the major versions match then both shall use the smallest + * of the two minor versions for communication. + * + * If the kernel supports a larger major version, then userspace shall + * reply with the major version it supports, ignore the rest of the + * INIT message and expect a new INIT message from the kernel with a + * matching major version. + * + * If the library supports a larger major version, then it shall fall + * back to the major protocol version sent by the kernel for + * communication and reply with that major version (and an arbitrary + * supported minor version). + */ + /** Version number of this interface */ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 11 +#define FUSE_KERNEL_MINOR_VERSION 13 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -112,6 +141,7 @@ struct fuse_file_lock { * INIT request/reply flags * * FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".." + * FUSE_DONT_MASK: don't apply umask to file mode on create operations */ #define FUSE_ASYNC_READ (1 << 0) #define FUSE_POSIX_LOCKS (1 << 1) @@ -119,6 +149,7 @@ struct fuse_file_lock { #define FUSE_ATOMIC_O_TRUNC (1 << 3) #define FUSE_EXPORT_SUPPORT (1 << 4) #define FUSE_BIG_WRITES (1 << 5) +#define FUSE_DONT_MASK (1 << 6) /** * CUSE INIT request/reply flags @@ -224,6 +255,8 @@ enum fuse_opcode { enum fuse_notify_code { FUSE_NOTIFY_POLL = 1, + FUSE_NOTIFY_INVAL_INODE = 2, + FUSE_NOTIFY_INVAL_ENTRY = 3, FUSE_NOTIFY_CODE_MAX, }; @@ -262,14 +295,18 @@ struct fuse_attr_out { struct fuse_attr attr; }; +#define FUSE_COMPAT_MKNOD_IN_SIZE 8 + struct fuse_mknod_in { __u32 mode; __u32 rdev; + __u32 umask; + __u32 padding; }; struct fuse_mkdir_in { __u32 mode; - __u32 padding; + __u32 umask; }; struct fuse_rename_in { @@ -301,7 +338,14 @@ struct fuse_setattr_in { struct fuse_open_in { __u32 flags; + __u32 unused; +}; + +struct fuse_create_in { + __u32 flags; __u32 mode; + __u32 umask; + __u32 padding; }; struct fuse_open_out { @@ -407,7 +451,8 @@ struct fuse_init_out { __u32 minor; __u32 max_readahead; __u32 flags; - __u32 unused; + __u16 max_background; + __u16 congestion_threshold; __u32 max_write; }; @@ -508,4 +553,16 @@ struct fuse_dirent { #define FUSE_DIRENT_SIZE(d) \ FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen) +struct fuse_notify_inval_inode_out { + __u64 ino; + __s64 off; + __s64 len; +}; + +struct fuse_notify_inval_entry_out { + __u64 parent; + __u32 namelen; + __u32 padding; +}; + #endif /* _LINUX_FUSE_H */ diff --git a/include/linux/futex.h b/include/linux/futex.h index 34956c8fdeb..8ec17997d94 100644 --- a/include/linux/futex.h +++ b/include/linux/futex.h @@ -4,11 +4,6 @@ #include <linux/compiler.h> #include <linux/types.h> -struct inode; -struct mm_struct; -struct task_struct; -union ktime; - /* Second argument to futex syscall */ @@ -129,6 +124,11 @@ struct robust_list_head { #define FUTEX_BITSET_MATCH_ANY 0xffffffff #ifdef __KERNEL__ +struct inode; +struct mm_struct; +struct task_struct; +union ktime; + long do_futex(u32 __user *uaddr, int op, u32 val, union ktime *timeout, u32 __user *uaddr2, u32 val2, u32 val3); diff --git a/include/linux/gen_stats.h b/include/linux/gen_stats.h index 0ffa41df0ee..710e901085d 100644 --- a/include/linux/gen_stats.h +++ b/include/linux/gen_stats.h @@ -22,6 +22,11 @@ struct gnet_stats_basic { __u64 bytes; __u32 packets; +}; +struct gnet_stats_basic_packed +{ + __u64 bytes; + __u32 packets; } __attribute__ ((packed)); /** diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 45fc320a53c..7beaa21b388 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -142,7 +142,7 @@ struct gendisk { * disks that can't be partitioned. */ char disk_name[DISK_NAME_LEN]; /* name of major driver */ - char *(*nodename)(struct gendisk *gd); + char *(*devnode)(struct gendisk *gd, mode_t *mode); /* Array of pointers to partitions indexed by partno. * Protected with matching bdev lock but stat and other * non-critical accesses use RCU. Always access through @@ -151,7 +151,7 @@ struct gendisk { struct disk_part_tbl *part_tbl; struct hd_struct part0; - struct block_device_operations *fops; + const struct block_device_operations *fops; struct request_queue *queue; void *private_data; diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 7c777a0da17..557bdad320b 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -220,7 +220,7 @@ static inline enum zone_type gfp_zone(gfp_t flags) ((1 << ZONES_SHIFT) - 1); if (__builtin_constant_p(bit)) - BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1); + MAYBE_BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1); else { #ifdef CONFIG_DEBUG_VM BUG_ON((GFP_ZONE_BAD >> bit) & 1); @@ -326,7 +326,6 @@ void free_pages_exact(void *virt, size_t size); extern void __free_pages(struct page *page, unsigned int order); extern void free_pages(unsigned long addr, unsigned int order); extern void free_hot_page(struct page *page); -extern void free_cold_page(struct page *page); #define __free_page(page) __free_pages((page), 0) #define free_page(addr) free_pages((addr),0) @@ -336,18 +335,6 @@ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp); void drain_all_pages(void); void drain_local_pages(void *dummy); -extern bool oom_killer_disabled; - -static inline void oom_killer_disable(void) -{ - oom_killer_disabled = true; -} - -static inline void oom_killer_enable(void) -{ - oom_killer_disabled = false; -} - extern gfp_t gfp_allowed_mask; static inline void set_gfp_allowed_mask(gfp_t mask) diff --git a/include/linux/gfs2_ondisk.h b/include/linux/gfs2_ondisk.h index c56b4bce56d..b80c88dedbb 100644 --- a/include/linux/gfs2_ondisk.h +++ b/include/linux/gfs2_ondisk.h @@ -333,6 +333,28 @@ struct gfs2_leaf { /* * Extended attribute header format + * + * This works in a similar way to dirents. There is a fixed size header + * followed by a variable length section made up of the name and the + * associated data. In the case of a "stuffed" entry, the value is + * inline directly after the name, the ea_num_ptrs entry will be + * zero in that case. For non-"stuffed" entries, there will be + * a set of pointers (aligned to 8 byte boundary) to the block(s) + * containing the value. + * + * The blocks containing the values and the blocks containing the + * extended attribute headers themselves all start with the common + * metadata header. Each inode, if it has extended attributes, will + * have either a single block containing the extended attribute headers + * or a single indirect block pointing to blocks containing the + * extended attribure headers. + * + * The maximim size of the data part of an extended attribute is 64k + * so the number of blocks required depends upon block size. Since the + * block size also determines the number of pointers in an indirect + * block, its a fairly complicated calculation to work out the maximum + * number of blocks that an inode may have relating to extended attributes. + * */ #define GFS2_EA_MAX_NAME_LEN 255 diff --git a/include/linux/gpio.h b/include/linux/gpio.h index e10c49a5b96..059bd189d35 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -12,6 +12,8 @@ #include <linux/types.h> #include <linux/errno.h> +struct device; + /* * Some platforms don't support the GPIO programming interface. * @@ -89,6 +91,15 @@ static inline int gpio_export(unsigned gpio, bool direction_may_change) return -EINVAL; } +static inline int gpio_export_link(struct device *dev, const char *name, + unsigned gpio) +{ + /* GPIO can never have been exported */ + WARN_ON(1); + return -EINVAL; +} + + static inline void gpio_unexport(unsigned gpio) { /* GPIO can never have been exported */ diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 45257475623..6d527ee82b2 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -2,7 +2,9 @@ #define LINUX_HARDIRQ_H #include <linux/preempt.h> +#ifdef CONFIG_PREEMPT #include <linux/smp_lock.h> +#endif #include <linux/lockdep.h> #include <linux/ftrace_irq.h> #include <asm/hardirq.h> @@ -62,6 +64,12 @@ #define HARDIRQ_OFFSET (1UL << HARDIRQ_SHIFT) #define NMI_OFFSET (1UL << NMI_SHIFT) +#ifndef PREEMPT_ACTIVE +#define PREEMPT_ACTIVE_BITS 1 +#define PREEMPT_ACTIVE_SHIFT (NMI_SHIFT + NMI_BITS) +#define PREEMPT_ACTIVE (__IRQ_MASK(PREEMPT_ACTIVE_BITS) << PREEMPT_ACTIVE_SHIFT) +#endif + #if PREEMPT_ACTIVE < (1 << (NMI_SHIFT + NMI_BITS)) #error PREEMPT_ACTIVE is too low! #endif @@ -130,7 +138,7 @@ static inline void account_system_vtime(struct task_struct *tsk) } #endif -#if defined(CONFIG_NO_HZ) && !defined(CONFIG_CLASSIC_RCU) +#if defined(CONFIG_NO_HZ) extern void rcu_irq_enter(void); extern void rcu_irq_exit(void); extern void rcu_nmi_enter(void); @@ -140,7 +148,7 @@ extern void rcu_nmi_exit(void); # define rcu_irq_exit() do { } while (0) # define rcu_nmi_enter() do { } while (0) # define rcu_nmi_exit() do { } while (0) -#endif /* #if defined(CONFIG_NO_HZ) && !defined(CONFIG_CLASSIC_RCU) */ +#endif /* #if defined(CONFIG_NO_HZ) */ /* * It is safe to do non-atomic ops on ->hardirq_context, diff --git a/include/linux/hayesesp.h b/include/linux/hayesesp.h index 940aeb51d53..92b08cfe4a7 100644 --- a/include/linux/hayesesp.h +++ b/include/linux/hayesesp.h @@ -96,7 +96,6 @@ struct esp_struct { int xmit_head; int xmit_tail; int xmit_cnt; - wait_queue_head_t delta_msr_wait; wait_queue_head_t break_wait; struct async_icount icount; /* kernel counters for the 4 input interrupts */ struct hayes_esp_config config; /* port configuration */ diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h index 6a6e701f163..ee275c8b3df 100644 --- a/include/linux/hdlc.h +++ b/include/linux/hdlc.h @@ -38,7 +38,7 @@ struct hdlc_proto { int (*ioctl)(struct net_device *dev, struct ifreq *ifr); __be16 (*type_trans)(struct sk_buff *skb, struct net_device *dev); int (*netif_rx)(struct sk_buff *skb); - int (*xmit)(struct sk_buff *skb, struct net_device *dev); + netdev_tx_t (*xmit)(struct sk_buff *skb, struct net_device *dev); struct module *module; struct hdlc_proto *next; /* next protocol in the list */ }; @@ -51,7 +51,7 @@ typedef struct hdlc_device { unsigned short encoding, unsigned short parity); /* hardware driver must handle this instead of dev->hard_start_xmit */ - int (*xmit)(struct sk_buff *skb, struct net_device *dev); + netdev_tx_t (*xmit)(struct sk_buff *skb, struct net_device *dev); /* Things below are for HDLC layer internal use only */ const struct hdlc_proto *proto; @@ -60,7 +60,7 @@ typedef struct hdlc_device { spinlock_t state_lock; void *state; void *priv; -}hdlc_device; +} hdlc_device; @@ -106,7 +106,7 @@ void hdlc_close(struct net_device *dev); /* May be used by hardware driver */ int hdlc_change_mtu(struct net_device *dev, int new_mtu); /* Must be pointed to by hw driver's dev->netdev_ops->ndo_start_xmit */ -int hdlc_start_xmit(struct sk_buff *skb, struct net_device *dev); +netdev_tx_t hdlc_start_xmit(struct sk_buff *skb, struct net_device *dev); int attach_hdlc_protocol(struct net_device *dev, struct hdlc_proto *proto, size_t size); diff --git a/include/linux/hid-debug.h b/include/linux/hid-debug.h index 50d568ec178..53744fa1c8b 100644 --- a/include/linux/hid-debug.h +++ b/include/linux/hid-debug.h @@ -2,7 +2,7 @@ #define __HID_DEBUG_H /* - * Copyright (c) 2007 Jiri Kosina + * Copyright (c) 2007-2009 Jiri Kosina */ /* @@ -22,24 +22,44 @@ * */ -#ifdef CONFIG_HID_DEBUG +#define HID_DEBUG_BUFSIZE 512 -void hid_dump_input(struct hid_usage *, __s32); -void hid_dump_device(struct hid_device *); -void hid_dump_field(struct hid_field *, int); -void hid_resolv_usage(unsigned); -void hid_resolv_event(__u8, __u16); +#ifdef CONFIG_DEBUG_FS + +void hid_dump_input(struct hid_device *, struct hid_usage *, __s32); +void hid_dump_device(struct hid_device *, struct seq_file *); +void hid_dump_field(struct hid_field *, int, struct seq_file *); +char *hid_resolv_usage(unsigned, struct seq_file *); +void hid_debug_register(struct hid_device *, const char *); +void hid_debug_unregister(struct hid_device *); +void hid_debug_init(void); +void hid_debug_exit(void); +void hid_debug_event(struct hid_device *, char *); -#else -#define hid_dump_input(a,b) do { } while (0) -#define hid_dump_device(c) do { } while (0) -#define hid_dump_field(a,b) do { } while (0) -#define hid_resolv_usage(a) do { } while (0) -#define hid_resolv_event(a,b) do { } while (0) +struct hid_debug_list { + char *hid_debug_buf; + int head; + int tail; + struct fasync_struct *fasync; + struct hid_device *hdev; + struct list_head node; + struct mutex read_mutex; +}; -#endif /* CONFIG_HID_DEBUG */ +#else +#define hid_dump_input(a,b,c) do { } while (0) +#define hid_dump_device(a,b) do { } while (0) +#define hid_dump_field(a,b,c) do { } while (0) +#define hid_resolv_usage(a,b) do { } while (0) +#define hid_debug_register(a, b) do { } while (0) +#define hid_debug_unregister(a) do { } while (0) +#define hid_debug_init() do { } while (0) +#define hid_debug_exit() do { } while (0) +#define hid_debug_event(a,b) do { } while (0) + +#endif #endif diff --git a/include/linux/hid.h b/include/linux/hid.h index 53489fd4d70..10f62841674 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -494,12 +494,21 @@ struct hid_device { /* device report descriptor */ /* hiddev event handler */ int (*hiddev_connect)(struct hid_device *, unsigned int); + void (*hiddev_disconnect)(struct hid_device *); void (*hiddev_hid_event) (struct hid_device *, struct hid_field *field, struct hid_usage *, __s32); void (*hiddev_report_event) (struct hid_device *, struct hid_report *); /* handler for raw output data, used by hidraw */ int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t); + + /* debugging support via debugfs */ + unsigned short debug; + struct dentry *debug_dir; + struct dentry *debug_rdesc; + struct dentry *debug_events; + struct list_head debug_list; + wait_queue_head_t debug_wait; }; static inline void *hid_get_drvdata(struct hid_device *hdev) @@ -657,9 +666,7 @@ struct hid_ll_driver { /* HID core API */ -#ifdef CONFIG_HID_DEBUG extern int hid_debug; -#endif extern int hid_add_device(struct hid_device *); extern void hid_destroy_device(struct hid_device *); @@ -685,6 +692,7 @@ struct hid_device *hid_allocate_device(void); int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size); int hid_check_keys_pressed(struct hid_device *hid); int hid_connect(struct hid_device *hid, unsigned int connect_mask); +void hid_disconnect(struct hid_device *hid); /** * hid_map_usage - map usage input bits @@ -794,6 +802,7 @@ static inline int __must_check hid_hw_start(struct hid_device *hdev, */ static inline void hid_hw_stop(struct hid_device *hdev) { + hid_disconnect(hdev); hdev->ll_driver->stop(hdev); } @@ -815,21 +824,9 @@ int hid_pidff_init(struct hid_device *hid); #define hid_pidff_init NULL #endif -#ifdef CONFIG_HID_DEBUG #define dbg_hid(format, arg...) if (hid_debug) \ printk(KERN_DEBUG "%s: " format ,\ __FILE__ , ## arg) -#define dbg_hid_line(format, arg...) if (hid_debug) \ - printk(format, ## arg) -#else -static inline int __attribute__((format(printf, 1, 2))) -dbg_hid(const char *fmt, ...) -{ - return 0; -} -#define dbg_hid_line dbg_hid -#endif /* HID_DEBUG */ - #define err_hid(format, arg...) printk(KERN_ERR "%s: " format "\n" , \ __FILE__ , ## arg) #endif /* HID_FF */ diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 7400900de94..ff037f0b1b4 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -21,6 +21,7 @@ #include <linux/list.h> #include <linux/wait.h> #include <linux/percpu.h> +#include <linux/timer.h> struct hrtimer_clock_base; @@ -90,7 +91,6 @@ enum hrtimer_restart { * @function: timer expiry callback function * @base: pointer to the timer base (per cpu and per clock) * @state: state information (See bit values above) - * @cb_entry: list head to enqueue an expired timer into the callback list * @start_site: timer statistics field to store the site where the timer * was started * @start_comm: timer statistics field to store the name of the process which @@ -107,7 +107,6 @@ struct hrtimer { enum hrtimer_restart (*function)(struct hrtimer *); struct hrtimer_clock_base *base; unsigned long state; - struct list_head cb_entry; #ifdef CONFIG_TIMER_STATS int start_pid; void *start_site; @@ -447,6 +446,8 @@ extern void timer_stats_update_stats(void *timer, pid_t pid, void *startf, static inline void timer_stats_account_hrtimer(struct hrtimer *timer) { + if (likely(!timer->start_site)) + return; timer_stats_update_stats(timer, timer->start_pid, timer->start_site, timer->function, timer->start_comm, 0); } @@ -456,6 +457,8 @@ extern void __timer_stats_hrtimer_set_start_info(struct hrtimer *timer, static inline void timer_stats_hrtimer_set_start_info(struct hrtimer *timer) { + if (likely(!timer_stats_active)) + return; __timer_stats_hrtimer_set_start_info(timer, __builtin_return_address(0)); } diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 2723513a565..41a59afc70f 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -3,14 +3,15 @@ #include <linux/fs.h> +struct ctl_table; +struct user_struct; + #ifdef CONFIG_HUGETLB_PAGE #include <linux/mempolicy.h> #include <linux/shm.h> #include <asm/tlbflush.h> -struct ctl_table; - int PageHuge(struct page *page); static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) @@ -19,11 +20,13 @@ static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) } void reset_vma_resv_huge_pages(struct vm_area_struct *vma); -int hugetlb_sysctl_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); -int hugetlb_overcommit_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); -int hugetlb_treat_movable_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); +int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); +int hugetlb_overcommit_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); +int hugetlb_treat_movable_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *); -int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, struct page **, struct vm_area_struct **, unsigned long *, int *, int, int); +int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, + struct page **, struct vm_area_struct **, + unsigned long *, int *, int, unsigned int flags); void unmap_hugepage_range(struct vm_area_struct *, unsigned long, unsigned long, struct page *); void __unmap_hugepage_range(struct vm_area_struct *, @@ -109,6 +112,21 @@ static inline void hugetlb_report_meminfo(struct seq_file *m) #endif /* !CONFIG_HUGETLB_PAGE */ +#define HUGETLB_ANON_FILE "anon_hugepage" + +enum { + /* + * The file will be used as an shm file so shmfs accounting rules + * apply + */ + HUGETLB_SHMFS_INODE = 1, + /* + * The file is being created on the internal vfs mount and shmfs + * accounting rules do not apply + */ + HUGETLB_ANONHUGE_INODE = 2, +}; + #ifdef CONFIG_HUGETLBFS struct hugetlbfs_config { uid_t uid; @@ -145,8 +163,9 @@ static inline struct hugetlbfs_sb_info *HUGETLBFS_SB(struct super_block *sb) } extern const struct file_operations hugetlbfs_file_operations; -extern struct vm_operations_struct hugetlb_vm_ops; -struct file *hugetlb_file_setup(const char *name, size_t, int); +extern const struct vm_operations_struct hugetlb_vm_ops; +struct file *hugetlb_file_setup(const char *name, size_t size, int acct, + struct user_struct **user, int creat_flags); int hugetlb_get_quota(struct address_space *mapping, long delta); void hugetlb_put_quota(struct address_space *mapping, long delta); @@ -168,7 +187,11 @@ static inline void set_file_hugepages(struct file *file) #define is_file_hugepages(file) 0 #define set_file_hugepages(file) BUG() -#define hugetlb_file_setup(name,size,acctflag) ERR_PTR(-ENOSYS) +static inline struct file *hugetlb_file_setup(const char *name, size_t size, + int acctflag, struct user_struct **user, int creat_flags) +{ + return ERR_PTR(-ENOSYS); +} #endif /* !CONFIG_HUGETLBFS */ @@ -183,7 +206,8 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, #define HSTATE_NAME_LEN 32 /* Defines one hugetlb page size */ struct hstate { - int hugetlb_next_nid; + int next_nid_to_alloc; + int next_nid_to_free; unsigned int order; unsigned long mask; unsigned long max_huge_pages; diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index c9087de5c6c..e844a0b1869 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -28,17 +28,6 @@ identify a legacy client. If you don't need them, just don't set them. */ /* - * ---- Driver types ----------------------------------------------------- - */ - -#define I2C_DRIVERID_MSP3400 1 -#define I2C_DRIVERID_TUNER 2 -#define I2C_DRIVERID_TDA7432 27 /* Stereo sound processor */ -#define I2C_DRIVERID_TVAUDIO 29 /* Generic TV sound driver */ -#define I2C_DRIVERID_SAA711X 73 /* saa711x video encoders */ -#define I2C_DRIVERID_INFRARED 75 /* I2C InfraRed on Video boards */ - -/* * ---- Adapter types ---------------------------------------------------- */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index f4784c0fe97..57d41b0abce 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -98,7 +98,6 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, /** * struct i2c_driver - represent an I2C device driver - * @id: Unique driver ID (optional) * @class: What kind of i2c device we instantiate (for detect) * @attach_adapter: Callback for bus addition (for legacy drivers) * @detach_adapter: Callback for bus removal (for legacy drivers) @@ -135,7 +134,6 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, * not allowed. */ struct i2c_driver { - int id; unsigned int class; /* Notifies the driver that a new bus has appeared or is about to be diff --git a/include/linux/i2c/adp5588.h b/include/linux/i2c/adp5588.h new file mode 100644 index 00000000000..fc5db826b48 --- /dev/null +++ b/include/linux/i2c/adp5588.h @@ -0,0 +1,92 @@ +/* + * Analog Devices ADP5588 I/O Expander and QWERTY Keypad Controller + * + * Copyright 2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#ifndef _ADP5588_H +#define _ADP5588_H + +#define DEV_ID 0x00 /* Device ID */ +#define CFG 0x01 /* Configuration Register1 */ +#define INT_STAT 0x02 /* Interrupt Status Register */ +#define KEY_LCK_EC_STAT 0x03 /* Key Lock and Event Counter Register */ +#define Key_EVENTA 0x04 /* Key Event Register A */ +#define Key_EVENTB 0x05 /* Key Event Register B */ +#define Key_EVENTC 0x06 /* Key Event Register C */ +#define Key_EVENTD 0x07 /* Key Event Register D */ +#define Key_EVENTE 0x08 /* Key Event Register E */ +#define Key_EVENTF 0x09 /* Key Event Register F */ +#define Key_EVENTG 0x0A /* Key Event Register G */ +#define Key_EVENTH 0x0B /* Key Event Register H */ +#define Key_EVENTI 0x0C /* Key Event Register I */ +#define Key_EVENTJ 0x0D /* Key Event Register J */ +#define KP_LCK_TMR 0x0E /* Keypad Lock1 to Lock2 Timer */ +#define UNLOCK1 0x0F /* Unlock Key1 */ +#define UNLOCK2 0x10 /* Unlock Key2 */ +#define GPIO_INT_STAT1 0x11 /* GPIO Interrupt Status */ +#define GPIO_INT_STAT2 0x12 /* GPIO Interrupt Status */ +#define GPIO_INT_STAT3 0x13 /* GPIO Interrupt Status */ +#define GPIO_DAT_STAT1 0x14 /* GPIO Data Status, Read twice to clear */ +#define GPIO_DAT_STAT2 0x15 /* GPIO Data Status, Read twice to clear */ +#define GPIO_DAT_STAT3 0x16 /* GPIO Data Status, Read twice to clear */ +#define GPIO_DAT_OUT1 0x17 /* GPIO DATA OUT */ +#define GPIO_DAT_OUT2 0x18 /* GPIO DATA OUT */ +#define GPIO_DAT_OUT3 0x19 /* GPIO DATA OUT */ +#define GPIO_INT_EN1 0x1A /* GPIO Interrupt Enable */ +#define GPIO_INT_EN2 0x1B /* GPIO Interrupt Enable */ +#define GPIO_INT_EN3 0x1C /* GPIO Interrupt Enable */ +#define KP_GPIO1 0x1D /* Keypad or GPIO Selection */ +#define KP_GPIO2 0x1E /* Keypad or GPIO Selection */ +#define KP_GPIO3 0x1F /* Keypad or GPIO Selection */ +#define GPI_EM1 0x20 /* GPI Event Mode 1 */ +#define GPI_EM2 0x21 /* GPI Event Mode 2 */ +#define GPI_EM3 0x22 /* GPI Event Mode 3 */ +#define GPIO_DIR1 0x23 /* GPIO Data Direction */ +#define GPIO_DIR2 0x24 /* GPIO Data Direction */ +#define GPIO_DIR3 0x25 /* GPIO Data Direction */ +#define GPIO_INT_LVL1 0x26 /* GPIO Edge/Level Detect */ +#define GPIO_INT_LVL2 0x27 /* GPIO Edge/Level Detect */ +#define GPIO_INT_LVL3 0x28 /* GPIO Edge/Level Detect */ +#define Debounce_DIS1 0x29 /* Debounce Disable */ +#define Debounce_DIS2 0x2A /* Debounce Disable */ +#define Debounce_DIS3 0x2B /* Debounce Disable */ +#define GPIO_PULL1 0x2C /* GPIO Pull Disable */ +#define GPIO_PULL2 0x2D /* GPIO Pull Disable */ +#define GPIO_PULL3 0x2E /* GPIO Pull Disable */ +#define CMP_CFG_STAT 0x30 /* Comparator Configuration and Status Register */ +#define CMP_CONFG_SENS1 0x31 /* Sensor1 Comparator Configuration Register */ +#define CMP_CONFG_SENS2 0x32 /* L2 Light Sensor Reference Level, Output Falling for Sensor 1 */ +#define CMP1_LVL2_TRIP 0x33 /* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 1 */ +#define CMP1_LVL2_HYS 0x34 /* L3 Light Sensor Reference Level, Output Falling For Sensor 1 */ +#define CMP1_LVL3_TRIP 0x35 /* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 1 */ +#define CMP1_LVL3_HYS 0x36 /* Sensor 2 Comparator Configuration Register */ +#define CMP2_LVL2_TRIP 0x37 /* L2 Light Sensor Reference Level, Output Falling for Sensor 2 */ +#define CMP2_LVL2_HYS 0x38 /* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 2 */ +#define CMP2_LVL3_TRIP 0x39 /* L3 Light Sensor Reference Level, Output Falling For Sensor 2 */ +#define CMP2_LVL3_HYS 0x3A /* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 2 */ +#define CMP1_ADC_DAT_R1 0x3B /* Comparator 1 ADC data Register1 */ +#define CMP1_ADC_DAT_R2 0x3C /* Comparator 1 ADC data Register2 */ +#define CMP2_ADC_DAT_R1 0x3D /* Comparator 2 ADC data Register1 */ +#define CMP2_ADC_DAT_R2 0x3E /* Comparator 2 ADC data Register2 */ + +#define ADP5588_DEVICE_ID_MASK 0xF + +/* Put one of these structures in i2c_board_info platform_data */ + +#define ADP5588_KEYMAPSIZE 80 + +struct adp5588_kpad_platform_data { + int rows; /* Number of rows */ + int cols; /* Number of columns */ + const unsigned short *keymap; /* Pointer to keymap */ + unsigned short keymapsize; /* Keymap size */ + unsigned repeat:1; /* Enable key repeat */ + unsigned en_keylock:1; /* Enable Key Lock feature */ + unsigned short unlock_key1; /* Unlock Key 1 */ + unsigned short unlock_key2; /* Unlock Key 2 */ +}; + +#endif diff --git a/include/linux/i2c/mcs5000_ts.h b/include/linux/i2c/mcs5000_ts.h new file mode 100644 index 00000000000..5a117b5ca15 --- /dev/null +++ b/include/linux/i2c/mcs5000_ts.h @@ -0,0 +1,24 @@ +/* + * mcs5000_ts.h + * + * Copyright (C) 2009 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim <jy0922.shim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __LINUX_MCS5000_TS_H +#define __LINUX_MCS5000_TS_H + +/* platform data for the MELFAS MCS-5000 touchscreen driver */ +struct mcs5000_ts_platform_data { + void (*cfg_pin)(void); + int x_size; + int y_size; +}; + +#endif /* __LINUX_MCS5000_TS_H */ diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h index 0dc80ef2497..2d02dfd7076 100644 --- a/include/linux/i2c/twl4030.h +++ b/include/linux/i2c/twl4030.h @@ -25,6 +25,9 @@ #ifndef __TWL4030_H_ #define __TWL4030_H_ +#include <linux/types.h> +#include <linux/input/matrix_keypad.h> + /* * Using the twl4030 core we address registers using a pair * { module id, relative register offset } @@ -220,19 +223,28 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); /* Power bus message definitions */ -#define DEV_GRP_NULL 0x0 -#define DEV_GRP_P1 0x1 -#define DEV_GRP_P2 0x2 -#define DEV_GRP_P3 0x4 +/* The TWL4030/5030 splits its power-management resources (the various + * regulators, clock and reset lines) into 3 processor groups - P1, P2 and + * P3. These groups can then be configured to transition between sleep, wait-on + * and active states by sending messages to the power bus. See Section 5.4.2 + * Power Resources of TWL4030 TRM + */ -#define RES_GRP_RES 0x0 -#define RES_GRP_PP 0x1 -#define RES_GRP_RC 0x2 +/* Processor groups */ +#define DEV_GRP_NULL 0x0 +#define DEV_GRP_P1 0x1 /* P1: all OMAP devices */ +#define DEV_GRP_P2 0x2 /* P2: all Modem devices */ +#define DEV_GRP_P3 0x4 /* P3: all peripheral devices */ + +/* Resource groups */ +#define RES_GRP_RES 0x0 /* Reserved */ +#define RES_GRP_PP 0x1 /* Power providers */ +#define RES_GRP_RC 0x2 /* Reset and control */ #define RES_GRP_PP_RC 0x3 -#define RES_GRP_PR 0x4 +#define RES_GRP_PR 0x4 /* Power references */ #define RES_GRP_PP_PR 0x5 #define RES_GRP_RC_PR 0x6 -#define RES_GRP_ALL 0x7 +#define RES_GRP_ALL 0x7 /* All resource groups */ #define RES_TYPE2_R0 0x0 @@ -243,6 +255,41 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); #define RES_STATE_SLEEP 0x8 #define RES_STATE_OFF 0x0 +/* Power resources */ + +/* Power providers */ +#define RES_VAUX1 1 +#define RES_VAUX2 2 +#define RES_VAUX3 3 +#define RES_VAUX4 4 +#define RES_VMMC1 5 +#define RES_VMMC2 6 +#define RES_VPLL1 7 +#define RES_VPLL2 8 +#define RES_VSIM 9 +#define RES_VDAC 10 +#define RES_VINTANA1 11 +#define RES_VINTANA2 12 +#define RES_VINTDIG 13 +#define RES_VIO 14 +#define RES_VDD1 15 +#define RES_VDD2 16 +#define RES_VUSB_1V5 17 +#define RES_VUSB_1V8 18 +#define RES_VUSB_3V1 19 +#define RES_VUSBCP 20 +#define RES_REGEN 21 +/* Reset and control */ +#define RES_NRES_PWRON 22 +#define RES_CLKEN 23 +#define RES_SYSEN 24 +#define RES_HFCLKOUT 25 +#define RES_32KCLKOUT 26 +#define RES_RESET 27 +/* Power Reference */ +#define RES_Main_Ref 28 + +#define TOTAL_RESOURCES 28 /* * Power Bus Message Format ... these can be sent individually by Linux, * but are usually part of downloaded scripts that are run when various @@ -302,13 +349,17 @@ struct twl4030_madc_platform_data { int irq_line; }; +/* Boards have uniqe mappings of {col, row} --> keycode. + * Column and row are 4 bits, but range only from 0..7. + * a PERSISTENT_KEY is "always on" and never reported. + */ +#define PERSISTENT_KEY(c, r) KEY((c), (r), KEY_RESERVED) + struct twl4030_keypad_data { - int rows; - int cols; - int *keymap; - int irq; - unsigned int keymapsize; - unsigned int rep:1; + const struct matrix_keymap_data *keymap_data; + unsigned rows; + unsigned cols; + bool rep; }; enum twl4030_usb_mode { @@ -320,6 +371,36 @@ struct twl4030_usb_data { enum twl4030_usb_mode usb_mode; }; +struct twl4030_ins { + u16 pmb_message; + u8 delay; +}; + +struct twl4030_script { + struct twl4030_ins *script; + unsigned size; + u8 flags; +#define TWL4030_WRST_SCRIPT (1<<0) +#define TWL4030_WAKEUP12_SCRIPT (1<<1) +#define TWL4030_WAKEUP3_SCRIPT (1<<2) +#define TWL4030_SLEEP_SCRIPT (1<<3) +}; + +struct twl4030_resconfig { + u8 resource; + u8 devgroup; /* Processor group that Power resource belongs to */ + u8 type; /* Power resource addressed, 6 / broadcast message */ + u8 type2; /* Power resource addressed, 3 / broadcast message */ +}; + +struct twl4030_power_data { + struct twl4030_script **scripts; + unsigned num; + struct twl4030_resconfig *resource_config; +}; + +extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts); + struct twl4030_platform_data { unsigned irq_base, irq_end; struct twl4030_bci_platform_data *bci; @@ -327,6 +408,7 @@ struct twl4030_platform_data { struct twl4030_madc_platform_data *madc; struct twl4030_keypad_data *keypad; struct twl4030_usb_data *usb; + struct twl4030_power_data *power; /* LDO regulators */ struct regulator_init_data *vdac; @@ -357,7 +439,6 @@ int twl4030_sih_setup(int module); #define TWL4030_VAUX3_DEV_GRP 0x1F #define TWL4030_VAUX3_DEDICATED 0x22 - #if defined(CONFIG_TWL4030_BCI_BATTERY) || \ defined(CONFIG_TWL4030_BCI_BATTERY_MODULE) extern int twl4030charger_usb_en(int enable); diff --git a/include/linux/i8042.h b/include/linux/i8042.h index 7907a72403e..60c3360ef6a 100644 --- a/include/linux/i8042.h +++ b/include/linux/i8042.h @@ -7,6 +7,7 @@ * the Free Software Foundation. */ +#include <linux/types.h> /* * Standard commands. @@ -30,6 +31,35 @@ #define I8042_CMD_MUX_PFX 0x0090 #define I8042_CMD_MUX_SEND 0x1090 +struct serio; + +#if defined(CONFIG_SERIO_I8042) || defined(CONFIG_SERIO_I8042_MODULE) + +void i8042_lock_chip(void); +void i8042_unlock_chip(void); int i8042_command(unsigned char *param, int command); +bool i8042_check_port_owner(const struct serio *); + +#else + +void i8042_lock_chip(void) +{ +} + +void i8042_unlock_chip(void) +{ +} + +int i8042_command(unsigned char *param, int command) +{ + return -ENOSYS; +} + +bool i8042_check_port_owner(const struct serio *serio) +{ + return false; +} + +#endif #endif diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index b6a85183c33..c0d8357917e 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -171,8 +171,6 @@ struct icmp6_filter { #ifdef __KERNEL__ #include <linux/netdevice.h> -#include <linux/skbuff.h> - extern void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, diff --git a/include/linux/ide.h b/include/linux/ide.h index 95c6e00a72e..e4135d6e055 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -258,6 +258,7 @@ enum { IDE_TFLAG_DYN = (1 << 5), IDE_TFLAG_FS = (1 << 6), IDE_TFLAG_MULTI_PIO = (1 << 7), + IDE_TFLAG_SET_XFER = (1 << 8), }; enum { @@ -294,7 +295,7 @@ struct ide_cmd { } out, in; } valid; - u8 tf_flags; + u16 tf_flags; u8 ftf_flags; /* for TASKFILE ioctl */ int protocol; @@ -918,8 +919,7 @@ __IDE_PROC_DEVSET(_name, _min, _max, NULL, NULL) typedef struct { const char *name; mode_t mode; - read_proc_t *read_proc; - write_proc_t *write_proc; + const struct file_operations *proc_fops; } ide_proc_entry_t; void proc_ide_create(void); @@ -931,24 +931,8 @@ void ide_proc_unregister_port(ide_hwif_t *); void ide_proc_register_driver(ide_drive_t *, struct ide_driver *); void ide_proc_unregister_driver(ide_drive_t *, struct ide_driver *); -read_proc_t proc_ide_read_capacity; -read_proc_t proc_ide_read_geometry; - -/* - * Standard exit stuff: - */ -#define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) \ -{ \ - len -= off; \ - if (len < count) { \ - *eof = 1; \ - if (len <= 0) \ - return 0; \ - } else \ - len = count; \ - *start = page + off; \ - return len; \ -} +extern const struct file_operations ide_capacity_proc_fops; +extern const struct file_operations ide_geometry_proc_fops; #else static inline void proc_ide_create(void) { ; } static inline void proc_ide_destroy(void) { ; } @@ -960,7 +944,6 @@ static inline void ide_proc_register_driver(ide_drive_t *drive, struct ide_driver *driver) { ; } static inline void ide_proc_unregister_driver(ide_drive_t *drive, struct ide_driver *driver) { ; } -#define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) return 0; #endif enum { @@ -1062,7 +1045,6 @@ int generic_ide_ioctl(ide_drive_t *, struct block_device *, unsigned, unsigned l extern int ide_vlb_clk; extern int ide_pci_clk; -unsigned int ide_rq_bytes(struct request *); int ide_end_rq(ide_drive_t *, struct request *, int, unsigned int); void ide_kill_rq(ide_drive_t *, struct request *); @@ -1082,6 +1064,7 @@ extern void ide_fixstring(u8 *, const int, const int); int ide_busy_sleep(ide_drive_t *, unsigned long, int); +int __ide_wait_stat(ide_drive_t *, u8, u8, unsigned long, u8 *); int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long); ide_startstop_t ide_do_park_unpark(ide_drive_t *, struct request *); @@ -1170,7 +1153,7 @@ int ide_no_data_taskfile(ide_drive_t *, struct ide_cmd *); int ide_taskfile_ioctl(ide_drive_t *, unsigned long); -int ide_dev_read_id(ide_drive_t *, u8, u16 *); +int ide_dev_read_id(ide_drive_t *, u8, u16 *, int); extern int ide_driveid_update(ide_drive_t *); extern int ide_config_drive_speed(ide_drive_t *, u8); @@ -1361,7 +1344,6 @@ int ide_in_drive_list(u16 *, const struct drive_list_entry *); #ifdef CONFIG_BLK_DEV_IDEDMA int ide_dma_good_drive(ide_drive_t *); int __ide_dma_bad_drive(ide_drive_t *); -int ide_id_dma_bug(ide_drive_t *); u8 ide_find_dma_mode(ide_drive_t *, u8); @@ -1402,7 +1384,6 @@ void ide_dma_lost_irq(ide_drive_t *); ide_startstop_t ide_dma_timeout_retry(ide_drive_t *, int); #else -static inline int ide_id_dma_bug(ide_drive_t *drive) { return 0; } static inline u8 ide_find_dma_mode(ide_drive_t *drive, u8 speed) { return 0; } static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; } static inline void ide_dma_off_quietly(ide_drive_t *drive) { ; } @@ -1422,6 +1403,7 @@ static inline void ide_dma_unmap_sg(ide_drive_t *drive, #ifdef CONFIG_BLK_DEV_IDEACPI int ide_acpi_init(void); +bool ide_port_acpi(ide_hwif_t *hwif); extern int ide_acpi_exec_tfs(ide_drive_t *drive); extern void ide_acpi_get_timing(ide_hwif_t *hwif); extern void ide_acpi_push_timing(ide_hwif_t *hwif); @@ -1430,6 +1412,7 @@ void ide_acpi_port_init_devices(ide_hwif_t *); extern void ide_acpi_set_state(ide_hwif_t *hwif, int on); #else static inline int ide_acpi_init(void) { return 0; } +static inline bool ide_port_acpi(ide_hwif_t *hwif) { return 0; } static inline int ide_acpi_exec_tfs(ide_drive_t *drive) { return 0; } static inline void ide_acpi_get_timing(ide_hwif_t *hwif) { ; } static inline void ide_acpi_push_timing(ide_hwif_t *hwif) { ; } diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index a9173d5434d..52e15e079c6 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -115,7 +115,7 @@ #define IEEE80211_MAX_SSID_LEN 32 #define IEEE80211_MAX_MESH_ID_LEN 32 -#define IEEE80211_MESH_CONFIG_LEN 19 +#define IEEE80211_MESH_CONFIG_LEN 24 #define IEEE80211_QOS_CTL_LEN 2 #define IEEE80211_QOS_CTL_TID_MASK 0x000F @@ -802,6 +802,31 @@ struct ieee80211_ht_cap { #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C +/* + * Maximum length of AMPDU that the STA can receive. + * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) + */ +enum ieee80211_max_ampdu_length_exp { + IEEE80211_HT_MAX_AMPDU_8K = 0, + IEEE80211_HT_MAX_AMPDU_16K = 1, + IEEE80211_HT_MAX_AMPDU_32K = 2, + IEEE80211_HT_MAX_AMPDU_64K = 3 +}; + +#define IEEE80211_HT_MAX_AMPDU_FACTOR 13 + +/* Minimum MPDU start spacing */ +enum ieee80211_min_mpdu_spacing { + IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */ + IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */ + IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */ + IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */ + IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */ + IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */ + IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */ + IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */ +}; + /** * struct ieee80211_ht_info - HT information * @@ -1196,6 +1221,10 @@ enum ieee80211_sa_query_action { #define WLAN_CIPHER_SUITE_WEP104 0x000FAC05 #define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06 +/* AKM suite selectors */ +#define WLAN_AKM_SUITE_8021X 0x000FAC01 +#define WLAN_AKM_SUITE_PSK 0x000FAC02 + #define WLAN_MAX_KEY_LEN 32 /** diff --git a/include/linux/if_addr.h b/include/linux/if_addr.h index a60c821be44..fd974046675 100644 --- a/include/linux/if_addr.h +++ b/include/linux/if_addr.h @@ -41,6 +41,7 @@ enum #define IFA_F_NODAD 0x02 #define IFA_F_OPTIMISTIC 0x04 +#define IFA_F_DADFAILED 0x08 #define IFA_F_HOMEADDRESS 0x10 #define IFA_F_DEPRECATED 0x20 #define IFA_F_TENTATIVE 0x40 diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index b554300ef8b..282eb37e2de 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -87,7 +87,6 @@ #define ARPHRD_IEEE80211_PRISM 802 /* IEEE 802.11 + Prism2 header */ #define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header */ #define ARPHRD_IEEE802154 804 -#define ARPHRD_IEEE802154_PHY 805 #define ARPHRD_PHONET 820 /* PhoNet media type */ #define ARPHRD_PHONET_PIPE 821 /* PhoNet pipe header */ diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index ae3a1871413..580b6004d00 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -78,6 +78,7 @@ #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ #define ETH_P_AOE 0x88A2 /* ATA over Ethernet */ #define ETH_P_TIPC 0x88CA /* TIPC */ +#define ETH_P_1588 0x88F7 /* IEEE 1588 Timesync */ #define ETH_P_FCOE 0x8906 /* Fibre Channel over Ethernet */ #define ETH_P_FIP 0x8914 /* FCoE Initialization Protocol */ #define ETH_P_EDSA 0xDADA /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */ @@ -138,10 +139,10 @@ extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len); /* * Display a 6 byte device address (MAC) in a readable format. */ -extern char *print_mac(char *buf, const unsigned char *addr); +extern char *print_mac(char *buf, const unsigned char *addr) __deprecated; #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" #define MAC_BUF_SIZE 18 -#define DECLARE_MAC_BUF(var) char var[MAC_BUF_SIZE] __maybe_unused +#define DECLARE_MAC_BUF(var) char var[MAC_BUF_SIZE] #endif diff --git a/include/linux/if_frad.h b/include/linux/if_frad.h index 673f2209453..80b3a1056a5 100644 --- a/include/linux/if_frad.h +++ b/include/linux/if_frad.h @@ -69,11 +69,6 @@ struct dlci_conf { #define DLCI_VALID_FLAGS 0x000B -/* FRAD driver uses these to indicate what it did with packet */ -#define DLCI_RET_OK 0x00 -#define DLCI_RET_ERR 0x01 -#define DLCI_RET_DROP 0x02 - /* defines for the actual Frame Relay hardware */ #define FRAD_GET_CONF (SIOCDEVPRIVATE) #define FRAD_SET_CONF (SIOCDEVPRIVATE + 1) diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h index 915ba5789f0..3f5fd523b49 100644 --- a/include/linux/if_tun.h +++ b/include/linux/if_tun.h @@ -62,6 +62,7 @@ #define TUN_F_TSO4 0x02 /* I can handle TSO for IPv4 packets */ #define TUN_F_TSO6 0x04 /* I can handle TSO for IPv6 packets */ #define TUN_F_TSO_ECN 0x08 /* I can handle TSO with ECN bits. */ +#define TUN_F_UFO 0x10 /* I can handle UFO packets */ /* Protocol info prepended to the packets (when IFF_NO_PI is not set) */ #define TUN_PKT_STRIP 0x0001 diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h index 5eb9b0f857e..5a9aae4adb4 100644 --- a/include/linux/if_tunnel.h +++ b/include/linux/if_tunnel.h @@ -44,7 +44,7 @@ struct ip_tunnel_prl { __u16 flags; __u16 __reserved; __u32 datalen; - __u32 rs_delay; + __u32 __reserved2; /* data follows */ }; diff --git a/include/linux/igmp.h b/include/linux/igmp.h index 92fbd8cbd68..fe158e0e20e 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -233,6 +233,8 @@ extern void ip_mc_init_dev(struct in_device *); extern void ip_mc_destroy_dev(struct in_device *); extern void ip_mc_up(struct in_device *); extern void ip_mc_down(struct in_device *); +extern void ip_mc_unmap(struct in_device *); +extern void ip_mc_remap(struct in_device *); extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr); extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr); extern void ip_mc_rejoin_group(struct ip_mc_list *im); diff --git a/include/linux/ima.h b/include/linux/ima.h index b1b827d091a..0e3f2a4c25f 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -24,6 +24,7 @@ extern int ima_path_check(struct path *path, int mask, int update_counts); extern void ima_file_free(struct file *file); extern int ima_file_mmap(struct file *file, unsigned long prot); extern void ima_counts_get(struct file *file); +extern void ima_counts_put(struct path *path, int mask); #else static inline int ima_bprm_check(struct linux_binprm *bprm) @@ -60,5 +61,10 @@ static inline void ima_counts_get(struct file *file) { return; } + +static inline void ima_counts_put(struct path *path, int mask) +{ + return; +} #endif /* CONFIG_IMA_H */ #endif /* _LINUX_IMA_H */ diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index acef2a770b6..ad27c7da879 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -82,7 +82,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev) #define IN_DEV_FORWARD(in_dev) IN_DEV_CONF_GET((in_dev), FORWARDING) #define IN_DEV_MFORWARD(in_dev) IN_DEV_ANDCONF((in_dev), MC_FORWARDING) -#define IN_DEV_RPFILTER(in_dev) IN_DEV_ANDCONF((in_dev), RP_FILTER) +#define IN_DEV_RPFILTER(in_dev) IN_DEV_MAXCONF((in_dev), RP_FILTER) #define IN_DEV_SOURCE_ROUTE(in_dev) IN_DEV_ANDCONF((in_dev), \ ACCEPT_SOURCE_ROUTE) #define IN_DEV_BOOTP_RELAY(in_dev) IN_DEV_ANDCONF((in_dev), BOOTP_RELAY) diff --git a/include/linux/init.h b/include/linux/init.h index 13b633ed695..400adbb4541 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -103,8 +103,8 @@ #define __INIT .section ".init.text","ax" #define __FINIT .previous -#define __INITDATA .section ".init.data","aw" -#define __INITRODATA .section ".init.rodata","a" +#define __INITDATA .section ".init.data","aw",%progbits +#define __INITRODATA .section ".init.rodata","a",%progbits #define __FINITDATA .previous #define __DEVINIT .section ".devinit.text", "ax" @@ -305,9 +305,17 @@ void __init parse_early_options(char *cmdline); #ifdef CONFIG_MODULES #define __init_or_module #define __initdata_or_module +#define __initconst_or_module +#define __INIT_OR_MODULE .text +#define __INITDATA_OR_MODULE .data +#define __INITRODATA_OR_MODULE .section ".rodata","a",%progbits #else #define __init_or_module __init #define __initdata_or_module __initdata +#define __initconst_or_module __initconst +#define __INIT_OR_MODULE __INIT +#define __INITDATA_OR_MODULE __INITDATA +#define __INITRODATA_OR_MODULE __INITRODATA #endif /*CONFIG_MODULES*/ /* Functions marked as __devexit may be discarded at kernel link time, depending diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 5368fbdc780..21a6f5d9af2 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -94,15 +94,25 @@ extern struct group_info init_groups; # define CAP_INIT_BSET CAP_INIT_EFF_SET #endif +#ifdef CONFIG_TREE_PREEMPT_RCU +#define INIT_TASK_RCU_PREEMPT(tsk) \ + .rcu_read_lock_nesting = 0, \ + .rcu_read_unlock_special = 0, \ + .rcu_blocked_node = NULL, \ + .rcu_node_entry = LIST_HEAD_INIT(tsk.rcu_node_entry), +#else +#define INIT_TASK_RCU_PREEMPT(tsk) +#endif + extern struct cred init_cred; -#ifdef CONFIG_PERF_COUNTERS -# define INIT_PERF_COUNTERS(tsk) \ - .perf_counter_mutex = \ - __MUTEX_INITIALIZER(tsk.perf_counter_mutex), \ - .perf_counter_list = LIST_HEAD_INIT(tsk.perf_counter_list), +#ifdef CONFIG_PERF_EVENTS +# define INIT_PERF_EVENTS(tsk) \ + .perf_event_mutex = \ + __MUTEX_INITIALIZER(tsk.perf_event_mutex), \ + .perf_event_list = LIST_HEAD_INIT(tsk.perf_event_list), #else -# define INIT_PERF_COUNTERS(tsk) +# define INIT_PERF_EVENTS(tsk) #endif /* @@ -168,11 +178,12 @@ extern struct cred init_cred; }, \ .dirties = INIT_PROP_LOCAL_SINGLE(dirties), \ INIT_IDS \ - INIT_PERF_COUNTERS(tsk) \ + INIT_PERF_EVENTS(tsk) \ INIT_TRACE_IRQFLAGS \ INIT_LOCKDEP \ INIT_FTRACE_GRAPH \ INIT_TRACE_RECURSION \ + INIT_TASK_RCU_PREEMPT(tsk) \ } @@ -183,5 +194,8 @@ extern struct cred init_cred; LIST_HEAD_INIT(cpu_timers[2]), \ } +/* Attach to the init_task data structure for proper alignment */ +#define __init_task_data __attribute__((__section__(".data.init_task"))) + #endif diff --git a/include/linux/input.h b/include/linux/input.h index 8b3bc3e0d14..0ccfc30cd40 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -1123,7 +1123,7 @@ struct input_dev { struct mutex mutex; unsigned int users; - int going_away; + bool going_away; struct device dev; diff --git a/include/linux/input/eeti_ts.h b/include/linux/input/eeti_ts.h new file mode 100644 index 00000000000..f875b316249 --- /dev/null +++ b/include/linux/input/eeti_ts.h @@ -0,0 +1,9 @@ +#ifndef LINUX_INPUT_EETI_TS_H +#define LINUX_INPUT_EETI_TS_H + +struct eeti_ts_platform_data { + unsigned int irq_active_high; +}; + +#endif /* LINUX_INPUT_EETI_TS_H */ + diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h new file mode 100644 index 00000000000..b3cd42d50e1 --- /dev/null +++ b/include/linux/input/matrix_keypad.h @@ -0,0 +1,98 @@ +#ifndef _MATRIX_KEYPAD_H +#define _MATRIX_KEYPAD_H + +#include <linux/types.h> +#include <linux/input.h> + +#define MATRIX_MAX_ROWS 16 +#define MATRIX_MAX_COLS 16 + +#define KEY(row, col, val) ((((row) & (MATRIX_MAX_ROWS - 1)) << 24) |\ + (((col) & (MATRIX_MAX_COLS - 1)) << 16) |\ + (val & 0xffff)) + +#define KEY_ROW(k) (((k) >> 24) & 0xff) +#define KEY_COL(k) (((k) >> 16) & 0xff) +#define KEY_VAL(k) ((k) & 0xffff) + +#define MATRIX_SCAN_CODE(row, col, row_shift) (((row) << (row_shift)) + (col)) + +/** + * struct matrix_keymap_data - keymap for matrix keyboards + * @keymap: pointer to array of uint32 values encoded with KEY() macro + * representing keymap + * @keymap_size: number of entries (initialized) in this keymap + * + * This structure is supposed to be used by platform code to supply + * keymaps to drivers that implement matrix-like keypads/keyboards. + */ +struct matrix_keymap_data { + const uint32_t *keymap; + unsigned int keymap_size; +}; + +/** + * struct matrix_keypad_platform_data - platform-dependent keypad data + * @keymap_data: pointer to &matrix_keymap_data + * @row_gpios: pointer to array of gpio numbers representing rows + * @col_gpios: pointer to array of gpio numbers reporesenting colums + * @num_row_gpios: actual number of row gpios used by device + * @num_col_gpios: actual number of col gpios used by device + * @col_scan_delay_us: delay, measured in microseconds, that is + * needed before we can keypad after activating column gpio + * @debounce_ms: debounce interval in milliseconds + * + * This structure represents platform-specific data that use used by + * matrix_keypad driver to perform proper initialization. + */ +struct matrix_keypad_platform_data { + const struct matrix_keymap_data *keymap_data; + + const unsigned int *row_gpios; + const unsigned int *col_gpios; + + unsigned int num_row_gpios; + unsigned int num_col_gpios; + + unsigned int col_scan_delay_us; + + /* key debounce interval in milli-second */ + unsigned int debounce_ms; + + bool active_low; + bool wakeup; +}; + +/** + * matrix_keypad_build_keymap - convert platform keymap into matrix keymap + * @keymap_data: keymap supplied by the platform code + * @row_shift: number of bits to shift row value by to advance to the next + * line in the keymap + * @keymap: expanded version of keymap that is suitable for use by + * matrix keyboad driver + * @keybit: pointer to bitmap of keys supported by input device + * + * This function converts platform keymap (encoded with KEY() macro) into + * an array of keycodes that is suitable for using in a standard matrix + * keyboard driver that uses row and col as indices. + */ +static inline void +matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data, + unsigned int row_shift, + unsigned short *keymap, unsigned long *keybit) +{ + int i; + + for (i = 0; i < keymap_data->keymap_size; i++) { + unsigned int key = keymap_data->keymap[i]; + unsigned int row = KEY_ROW(key); + unsigned int col = KEY_COL(key); + unsigned short code = KEY_VAL(key); + + keymap[MATRIX_SCAN_CODE(row, col, row_shift)] = code; + __set_bit(code, keybit); + } + __clear_bit(KEY_RESERVED, keybit); +} + +#endif /* _MATRIX_KEYPAD_H */ diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 482dc91fd53..4f0a72a9740 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -360,4 +360,6 @@ extern void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 qdep, extern int qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu); +extern int dmar_ir_support(void); + #endif diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 2721f07e935..b78cf819495 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -14,6 +14,7 @@ #include <linux/irqflags.h> #include <linux/smp.h> #include <linux/percpu.h> +#include <linux/hrtimer.h> #include <asm/atomic.h> #include <asm/ptrace.h> @@ -49,6 +50,9 @@ * IRQF_IRQPOLL - Interrupt is used for polling (only the interrupt that is * registered first in an shared interrupt is considered for * performance reasons) + * IRQF_ONESHOT - Interrupt is not reenabled after the hardirq handler finished. + * Used by threaded interrupts which need to keep the + * irq line disabled until the threaded handler has been run. */ #define IRQF_DISABLED 0x00000020 #define IRQF_SAMPLE_RANDOM 0x00000040 @@ -58,17 +62,20 @@ #define IRQF_PERCPU 0x00000400 #define IRQF_NOBALANCING 0x00000800 #define IRQF_IRQPOLL 0x00001000 +#define IRQF_ONESHOT 0x00002000 /* * Bits used by threaded handlers: * IRQTF_RUNTHREAD - signals that the interrupt handler thread should run * IRQTF_DIED - handler thread died * IRQTF_WARNED - warning "IRQ_WAKE_THREAD w/o thread_fn" has been printed + * IRQTF_AFFINITY - irq thread is requested to adjust affinity */ enum { IRQTF_RUNTHREAD, IRQTF_DIED, IRQTF_WARNED, + IRQTF_AFFINITY, }; typedef irqreturn_t (*irq_handler_t)(int, void *); @@ -77,7 +84,6 @@ typedef irqreturn_t (*irq_handler_t)(int, void *); * struct irqaction - per interrupt action descriptor * @handler: interrupt handler function * @flags: flags (see IRQF_* above) - * @mask: no comment as it is useless and about to be removed * @name: name of the device * @dev_id: cookie to identify the device * @next: pointer to the next irqaction for shared interrupts @@ -90,7 +96,6 @@ typedef irqreturn_t (*irq_handler_t)(int, void *); struct irqaction { irq_handler_t handler; unsigned long flags; - cpumask_t mask; const char *name; void *dev_id; struct irqaction *next; @@ -341,6 +346,7 @@ enum NET_TX_SOFTIRQ, NET_RX_SOFTIRQ, BLOCK_SOFTIRQ, + BLOCK_IOPOLL_SOFTIRQ, TASKLET_SOFTIRQ, SCHED_SOFTIRQ, HRTIMER_SOFTIRQ, @@ -517,6 +523,31 @@ extern void tasklet_kill_immediate(struct tasklet_struct *t, unsigned int cpu); extern void tasklet_init(struct tasklet_struct *t, void (*func)(unsigned long), unsigned long data); +struct tasklet_hrtimer { + struct hrtimer timer; + struct tasklet_struct tasklet; + enum hrtimer_restart (*function)(struct hrtimer *); +}; + +extern void +tasklet_hrtimer_init(struct tasklet_hrtimer *ttimer, + enum hrtimer_restart (*function)(struct hrtimer *), + clockid_t which_clock, enum hrtimer_mode mode); + +static inline +int tasklet_hrtimer_start(struct tasklet_hrtimer *ttimer, ktime_t time, + const enum hrtimer_mode mode) +{ + return hrtimer_start(&ttimer->timer, time, mode); +} + +static inline +void tasklet_hrtimer_cancel(struct tasklet_hrtimer *ttimer) +{ + hrtimer_cancel(&ttimer->timer); + tasklet_kill(&ttimer->tasklet); +} + /* * Autoprobing for irqs: * diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h index 0adb0f91568..97eb928b492 100644 --- a/include/linux/io-mapping.h +++ b/include/linux/io-mapping.h @@ -49,23 +49,30 @@ static inline struct io_mapping * io_mapping_create_wc(resource_size_t base, unsigned long size) { struct io_mapping *iomap; - - if (!is_io_mapping_possible(base, size)) - return NULL; + pgprot_t prot; iomap = kmalloc(sizeof(*iomap), GFP_KERNEL); if (!iomap) - return NULL; + goto out_err; + + if (iomap_create_wc(base, size, &prot)) + goto out_free; iomap->base = base; iomap->size = size; - iomap->prot = pgprot_writecombine(__pgprot(__PAGE_KERNEL)); + iomap->prot = prot; return iomap; + +out_free: + kfree(iomap); +out_err: + return NULL; } static inline void io_mapping_free(struct io_mapping *mapping) { + iomap_free(mapping->base, mapping->size); kfree(mapping); } diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index dd05434fa45..4da4a75c3f1 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -92,7 +92,7 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc) * a race). */ if (ioc && atomic_long_inc_not_zero(&ioc->refcount)) { - atomic_long_inc(&ioc->refcount); + atomic_inc(&ioc->nr_tasks); return ioc; } diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 786e7b8cece..83aa81297ea 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -184,5 +184,9 @@ extern void __devm_release_region(struct device *dev, struct resource *parent, extern int iomem_map_sanity_check(resource_size_t addr, unsigned long size); extern int iomem_is_exclusive(u64 addr); +extern int +walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages, + void *arg, int (*func)(unsigned long, unsigned long, void *)); + #endif /* __ASSEMBLY__ */ #endif /* _LINUX_IOPORT_H */ diff --git a/include/linux/iova.h b/include/linux/iova.h index 228f6c94b69..76a0759e88e 100644 --- a/include/linux/iova.h +++ b/include/linux/iova.h @@ -28,7 +28,6 @@ struct iova { /* holds all the iova translations for a domain */ struct iova_domain { - spinlock_t iova_alloc_lock;/* Lock to protect iova allocation */ spinlock_t iova_rbtree_lock; /* Lock to protect update of rbtree */ struct rb_root rbroot; /* iova domain rbtree root */ struct rb_node *cached32_node; /* Save last alloced node */ diff --git a/include/linux/ipc.h b/include/linux/ipc.h index b8826107b51..3b1594d662b 100644 --- a/include/linux/ipc.h +++ b/include/linux/ipc.h @@ -78,8 +78,6 @@ struct ipc_kludge { #define IPCCALL(version,op) ((version)<<16 | (op)) #ifdef __KERNEL__ - -#include <linux/kref.h> #include <linux/spinlock.h> #define IPCMNI 32768 /* <= MAX_INT limit for ipc arrays (including sysctl changes) */ diff --git a/include/linux/irq.h b/include/linux/irq.h index cb2e77a3f7f..ae9653dbcd7 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -69,6 +69,8 @@ typedef void (*irq_flow_handler_t)(unsigned int irq, #define IRQ_MOVE_PCNTXT 0x01000000 /* IRQ migration from process context */ #define IRQ_AFFINITY_SET 0x02000000 /* IRQ affinity was set from userspace*/ #define IRQ_SUSPENDED 0x04000000 /* IRQ has gone through suspend sequence */ +#define IRQ_ONESHOT 0x08000000 /* IRQ is not unmasked after hardirq */ +#define IRQ_NESTED_THREAD 0x10000000 /* IRQ is nested into another, no own handler thread */ #ifdef CONFIG_IRQ_PER_CPU # define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU) @@ -100,6 +102,9 @@ struct msi_desc; * @set_type: set the flow type (IRQ_TYPE_LEVEL/etc.) of an IRQ * @set_wake: enable/disable power-management wake-on of an IRQ * + * @bus_lock: function to lock access to slow bus (i2c) chips + * @bus_sync_unlock: function to sync and unlock slow bus (i2c) chips + * * @release: release function solely used by UML * @typename: obsoleted by name, kept as migration helper */ @@ -123,6 +128,9 @@ struct irq_chip { int (*set_type)(unsigned int irq, unsigned int flow_type); int (*set_wake)(unsigned int irq, unsigned int on); + void (*bus_lock)(unsigned int irq); + void (*bus_sync_unlock)(unsigned int irq); + /* Currently used only by UML, might disappear one day.*/ #ifdef CONFIG_IRQ_RELEASE_METHOD void (*release)(unsigned int irq, void *dev_id); @@ -220,13 +228,6 @@ static inline struct irq_desc *move_irq_desc(struct irq_desc *desc, int node) extern struct irq_desc *irq_to_desc_alloc_node(unsigned int irq, int node); /* - * Migration helpers for obsolete names, they will go away: - */ -#define hw_interrupt_type irq_chip -#define no_irq_type no_irq_chip -typedef struct irq_desc irq_desc_t; - -/* * Pick up the arch-dependent methods: */ #include <asm/hw_irq.h> @@ -289,6 +290,7 @@ extern void handle_edge_irq(unsigned int irq, struct irq_desc *desc); extern void handle_simple_irq(unsigned int irq, struct irq_desc *desc); extern void handle_percpu_irq(unsigned int irq, struct irq_desc *desc); extern void handle_bad_irq(unsigned int irq, struct irq_desc *desc); +extern void handle_nested_irq(unsigned int irq); /* * Monolithic do_IRQ implementation. @@ -379,6 +381,8 @@ set_irq_chained_handler(unsigned int irq, __set_irq_handler(irq, handle, 1, NULL); } +extern void set_irq_nested_thread(unsigned int irq, int nest); + extern void set_irq_noprobe(unsigned int irq); extern void set_irq_probe(unsigned int irq); diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h index ec87b212ff7..7bf89bc8cbc 100644 --- a/include/linux/irqnr.h +++ b/include/linux/irqnr.h @@ -41,6 +41,12 @@ extern struct irq_desc *irq_to_desc(unsigned int irq); ; \ else +#ifdef CONFIG_SMP +#define irq_node(irq) (irq_to_desc(irq)->node) +#else +#define irq_node(irq) 0 +#endif + #endif /* CONFIG_GENERIC_HARDIRQS */ #define for_each_irq_nr(irq) \ diff --git a/include/linux/isdn/hdlc.h b/include/linux/isdn/hdlc.h new file mode 100644 index 00000000000..4b3ecc40889 --- /dev/null +++ b/include/linux/isdn/hdlc.h @@ -0,0 +1,82 @@ +/* + * hdlc.h -- General purpose ISDN HDLC decoder. + * + * Implementation of a HDLC decoder/encoder in software. + * Neccessary because some ISDN devices don't have HDLC + * controllers. + * + * Copyright (C) + * 2009 Karsten Keil <keil@b1-systems.de> + * 2002 Wolfgang Mües <wolfgang@iksw-muees.de> + * 2001 Frode Isaksen <fisaksen@bewan.com> + * 2001 Kai Germaschewski <kai.germaschewski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ISDNHDLC_H__ +#define __ISDNHDLC_H__ + +struct isdnhdlc_vars { + int bit_shift; + int hdlc_bits1; + int data_bits; + int ffbit_shift; /* encoding only */ + int state; + int dstpos; + + u16 crc; + + u8 cbin; + u8 shift_reg; + u8 ffvalue; + + /* set if transferring data */ + u32 data_received:1; + /* set if D channel (send idle instead of flags) */ + u32 dchannel:1; + /* set if 56K adaptation */ + u32 do_adapt56:1; + /* set if in closing phase (need to send CRC + flag) */ + u32 do_closing:1; + /* set if data is bitreverse */ + u32 do_bitreverse:1; +}; + +/* Feature Flags */ +#define HDLC_56KBIT 0x01 +#define HDLC_DCHANNEL 0x02 +#define HDLC_BITREVERSE 0x04 + +/* + The return value from isdnhdlc_decode is + the frame length, 0 if no complete frame was decoded, + or a negative error number +*/ +#define HDLC_FRAMING_ERROR 1 +#define HDLC_CRC_ERROR 2 +#define HDLC_LENGTH_ERROR 3 + +extern void isdnhdlc_rcv_init(struct isdnhdlc_vars *hdlc, u32 features); + +extern int isdnhdlc_decode(struct isdnhdlc_vars *hdlc, const u8 *src, + int slen, int *count, u8 *dst, int dsize); + +extern void isdnhdlc_out_init(struct isdnhdlc_vars *hdlc, u32 features); + +extern int isdnhdlc_encode(struct isdnhdlc_vars *hdlc, const u8 *src, + u16 slen, int *count, u8 *dst, int dsize); + +#endif /* __ISDNHDLC_H__ */ diff --git a/include/linux/jbd.h b/include/linux/jbd.h index c2049a04fa0..331530cd3cc 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -446,7 +446,7 @@ struct transaction_s /* * Where in the log does this transaction's commit start? [no locking] */ - unsigned long t_log_start; + unsigned int t_log_start; /* Number of buffers on the t_buffers list [j_list_lock] */ int t_nr_buffers; @@ -556,7 +556,7 @@ struct transaction_s * This transaction is being forced and some process is * waiting for it to finish. */ - int t_synchronous_commit:1; + unsigned int t_synchronous_commit:1; }; /** @@ -701,26 +701,26 @@ struct journal_s * Journal head: identifies the first unused block in the journal. * [j_state_lock] */ - unsigned long j_head; + unsigned int j_head; /* * Journal tail: identifies the oldest still-used block in the journal. * [j_state_lock] */ - unsigned long j_tail; + unsigned int j_tail; /* * Journal free: how many free blocks are there in the journal? * [j_state_lock] */ - unsigned long j_free; + unsigned int j_free; /* * Journal start and end: the block numbers of the first usable block * and one beyond the last usable block in the journal. [j_state_lock] */ - unsigned long j_first; - unsigned long j_last; + unsigned int j_first; + unsigned int j_last; /* * Device, blocksize and starting block offset for the location where we @@ -728,7 +728,7 @@ struct journal_s */ struct block_device *j_dev; int j_blocksize; - unsigned long j_blk_offset; + unsigned int j_blk_offset; /* * Device which holds the client fs. For internal journal this will be @@ -859,7 +859,7 @@ extern void __journal_clean_data_list(transaction_t *transaction); /* Log buffer allocation */ extern struct journal_head * journal_get_descriptor_buffer(journal_t *); -int journal_next_log_block(journal_t *, unsigned long *); +int journal_next_log_block(journal_t *, unsigned int *); /* Commit management */ extern void journal_commit_transaction(journal_t *); @@ -874,7 +874,7 @@ extern int journal_write_metadata_buffer(transaction_t *transaction, struct journal_head *jh_in, struct journal_head **jh_out, - unsigned long blocknr); + unsigned int blocknr); /* Transaction locking */ extern void __wait_on_journal (journal_t *); @@ -942,7 +942,7 @@ extern void journal_abort (journal_t *, int); extern int journal_errno (journal_t *); extern void journal_ack_err (journal_t *); extern int journal_clear_err (journal_t *); -extern int journal_bmap(journal_t *, unsigned long, unsigned long *); +extern int journal_bmap(journal_t *, unsigned int, unsigned int *); extern int journal_force_commit(journal_t *); /* @@ -976,14 +976,14 @@ extern int journal_init_revoke_caches(void); extern void journal_destroy_revoke(journal_t *); extern int journal_revoke (handle_t *, - unsigned long, struct buffer_head *); + unsigned int, struct buffer_head *); extern int journal_cancel_revoke(handle_t *, struct journal_head *); extern void journal_write_revoke_records(journal_t *, transaction_t *, int); /* Recovery revoke support */ -extern int journal_set_revoke(journal_t *, unsigned long, tid_t); -extern int journal_test_revoke(journal_t *, unsigned long, tid_t); +extern int journal_set_revoke(journal_t *, unsigned int, tid_t); +extern int journal_test_revoke(journal_t *, unsigned int, tid_t); extern void journal_clear_revoke(journal_t *); extern void journal_switch_revoke_table(journal_t *journal); diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index d97eb652d6c..f1011f7f3d4 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -464,9 +464,9 @@ struct handle_s */ struct transaction_chp_stats_s { unsigned long cs_chp_time; - unsigned long cs_forced_to_close; - unsigned long cs_written; - unsigned long cs_dropped; + __u32 cs_forced_to_close; + __u32 cs_written; + __u32 cs_dropped; }; /* The transaction_t type is the guts of the journaling mechanism. It @@ -652,7 +652,7 @@ struct transaction_s * This transaction is being forced and some process is * waiting for it to finish. */ - int t_synchronous_commit:1; + unsigned int t_synchronous_commit:1; /* * For use by the filesystem to store fs-specific data @@ -668,23 +668,16 @@ struct transaction_run_stats_s { unsigned long rs_flushing; unsigned long rs_logging; - unsigned long rs_handle_count; - unsigned long rs_blocks; - unsigned long rs_blocks_logged; + __u32 rs_handle_count; + __u32 rs_blocks; + __u32 rs_blocks_logged; }; struct transaction_stats_s { - int ts_type; unsigned long ts_tid; - union { - struct transaction_run_stats_s run; - struct transaction_chp_stats_s chp; - } u; + struct transaction_run_stats_s run; }; -#define JBD2_STATS_RUN 1 -#define JBD2_STATS_CHECKPOINT 2 - static inline unsigned long jbd2_time_diff(unsigned long start, unsigned long end) { @@ -988,12 +981,6 @@ struct journal_s /* * Journal statistics */ - struct transaction_stats_s *j_history; - int j_history_max; - int j_history_cur; - /* - * Protect the transactions statistics history - */ spinlock_t j_history_lock; struct proc_dir_entry *j_proc_entry; struct transaction_stats_s j_stats; diff --git a/include/linux/kernel.h b/include/linux/kernel.h index fac104e7186..d3cd23f3003 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -125,7 +125,7 @@ extern int _cond_resched(void); #endif #ifdef CONFIG_DEBUG_SPINLOCK_SLEEP - void __might_sleep(char *file, int line); + void __might_sleep(char *file, int line, int preempt_offset); /** * might_sleep - annotation for functions that can sleep * @@ -137,15 +137,16 @@ extern int _cond_resched(void); * supposed to. */ # define might_sleep() \ - do { __might_sleep(__FILE__, __LINE__); might_resched(); } while (0) + do { __might_sleep(__FILE__, __LINE__, 0); might_resched(); } while (0) #else + static inline void __might_sleep(char *file, int line, int preempt_offset) { } # define might_sleep() do { might_resched(); } while (0) #endif #define might_sleep_if(cond) do { if (cond) might_sleep(); } while (0) #define abs(x) ({ \ - int __x = (x); \ + long __x = (x); \ (__x < 0) ? -__x : __x; \ }) @@ -245,14 +246,16 @@ extern int printk_ratelimit(void); extern bool printk_timed_ratelimit(unsigned long *caller_jiffies, unsigned int interval_msec); +extern int printk_delay_msec; + /* * Print a one-time message (analogous to WARN_ONCE() et al): */ #define printk_once(x...) ({ \ - static int __print_once = 1; \ + static bool __print_once = true; \ \ if (__print_once) { \ - __print_once = 0; \ + __print_once = false; \ printk(x); \ } \ }) @@ -303,6 +306,7 @@ extern int oops_in_progress; /* If set, an oops, panic(), BUG() or die() is in extern int panic_timeout; extern int panic_on_oops; extern int panic_on_unrecovered_nmi; +extern int panic_on_io_nmi; extern const char *print_tainted(void); extern void add_taint(unsigned flag); extern int test_taint(unsigned flag); @@ -674,13 +678,17 @@ struct sysinfo { }; /* Force a compilation error if condition is true */ -#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) +#define BUILD_BUG_ON(condition) ((void)BUILD_BUG_ON_ZERO(condition)) + +/* Force a compilation error if condition is constant and true */ +#define MAYBE_BUILD_BUG_ON(cond) ((void)sizeof(char[1 - 2 * !!(cond)])) /* Force a compilation error if condition is true, but also produce a result (of value 0 and type size_t), so the expression can be used e.g. in a structure initializer (or where-ever else comma expressions aren't permitted). */ -#define BUILD_BUG_ON_ZERO(e) (sizeof(char[1 - 2 * !!(e)]) - 1) +#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); })) +#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); })) /* Trap pasters of __FUNCTION__ at compile-time */ #define __FUNCTION__ (__func__) diff --git a/include/linux/key.h b/include/linux/key.h index e544f466d69..cd50dfa1d4c 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -129,7 +129,10 @@ struct key { struct rw_semaphore sem; /* change vs change sem */ struct key_user *user; /* owner of this key */ void *security; /* security data for this key */ - time_t expiry; /* time at which key expires (or 0) */ + union { + time_t expiry; /* time at which key expires (or 0) */ + time_t revoked_at; /* time at which key was revoked */ + }; uid_t uid; gid_t gid; key_perm_t perm; /* access permissions */ @@ -275,6 +278,8 @@ static inline key_serial_t key_serial(struct key *key) extern ctl_table key_sysctls[]; #endif +extern void key_replace_session_keyring(void); + /* * the userspace interface */ @@ -297,6 +302,7 @@ extern void key_init(void); #define key_fsuid_changed(t) do { } while(0) #define key_fsgid_changed(t) do { } while(0) #define key_init() do { } while(0) +#define key_replace_session_keyring() do { } while(0) #endif /* CONFIG_KEYS */ #endif /* __KERNEL__ */ diff --git a/include/linux/keyctl.h b/include/linux/keyctl.h index c0688eb7209..bd383f1944f 100644 --- a/include/linux/keyctl.h +++ b/include/linux/keyctl.h @@ -52,5 +52,6 @@ #define KEYCTL_SET_TIMEOUT 15 /* set key timeout */ #define KEYCTL_ASSUME_AUTHORITY 16 /* assume request_key() authorisation */ #define KEYCTL_GET_SECURITY 17 /* get key security label */ +#define KEYCTL_SESSION_TO_PARENT 18 /* apply session keyring to parent process */ #endif /* _LINUX_KEYCTL_H */ diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h index 29f62e1733f..ad6bdf5a597 100644 --- a/include/linux/kfifo.h +++ b/include/linux/kfifo.h @@ -38,7 +38,7 @@ extern struct kfifo *kfifo_alloc(unsigned int size, gfp_t gfp_mask, spinlock_t *lock); extern void kfifo_free(struct kfifo *fifo); extern unsigned int __kfifo_put(struct kfifo *fifo, - unsigned char *buffer, unsigned int len); + const unsigned char *buffer, unsigned int len); extern unsigned int __kfifo_get(struct kfifo *fifo, unsigned char *buffer, unsigned int len); @@ -77,7 +77,7 @@ static inline void kfifo_reset(struct kfifo *fifo) * bytes copied. */ static inline unsigned int kfifo_put(struct kfifo *fifo, - unsigned char *buffer, unsigned int len) + const unsigned char *buffer, unsigned int len) { unsigned long flags; unsigned int ret; diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h index 47b39b7c7e8..e880d4cf9e2 100644 --- a/include/linux/kmemcheck.h +++ b/include/linux/kmemcheck.h @@ -34,6 +34,8 @@ void kmemcheck_mark_initialized_pages(struct page *p, unsigned int n); int kmemcheck_show_addr(unsigned long address); int kmemcheck_hide_addr(unsigned long address); +bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size); + #else #define kmemcheck_enabled 0 @@ -99,6 +101,11 @@ static inline void kmemcheck_mark_initialized_pages(struct page *p, { } +static inline bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size) +{ + return true; +} + #endif /* CONFIG_KMEMCHECK */ /* @@ -137,10 +144,15 @@ static inline void kmemcheck_mark_initialized_pages(struct page *p, int name##_end[0]; #define kmemcheck_annotate_bitfield(ptr, name) \ - do if (ptr) { \ - int _n = (long) &((ptr)->name##_end) \ + do { \ + int _n; \ + \ + if (!ptr) \ + break; \ + \ + _n = (long) &((ptr)->name##_end) \ - (long) &((ptr)->name##_begin); \ - BUILD_BUG_ON(_n < 0); \ + MAYBE_BUILD_BUG_ON(_n < 0); \ \ kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \ } while (0) diff --git a/include/linux/kmemleak.h b/include/linux/kmemleak.h index 7796aed6cdd..3c7497d46ee 100644 --- a/include/linux/kmemleak.h +++ b/include/linux/kmemleak.h @@ -23,17 +23,18 @@ #ifdef CONFIG_DEBUG_KMEMLEAK -extern void kmemleak_init(void); +extern void kmemleak_init(void) __ref; extern void kmemleak_alloc(const void *ptr, size_t size, int min_count, - gfp_t gfp); -extern void kmemleak_free(const void *ptr); + gfp_t gfp) __ref; +extern void kmemleak_free(const void *ptr) __ref; +extern void kmemleak_free_part(const void *ptr, size_t size) __ref; extern void kmemleak_padding(const void *ptr, unsigned long offset, - size_t size); -extern void kmemleak_not_leak(const void *ptr); -extern void kmemleak_ignore(const void *ptr); + size_t size) __ref; +extern void kmemleak_not_leak(const void *ptr) __ref; +extern void kmemleak_ignore(const void *ptr) __ref; extern void kmemleak_scan_area(const void *ptr, unsigned long offset, - size_t length, gfp_t gfp); -extern void kmemleak_no_scan(const void *ptr); + size_t length, gfp_t gfp) __ref; +extern void kmemleak_no_scan(const void *ptr) __ref; static inline void kmemleak_alloc_recursive(const void *ptr, size_t size, int min_count, unsigned long flags, @@ -71,6 +72,9 @@ static inline void kmemleak_alloc_recursive(const void *ptr, size_t size, static inline void kmemleak_free(const void *ptr) { } +static inline void kmemleak_free_part(const void *ptr, size_t size) +{ +} static inline void kmemleak_free_recursive(const void *ptr, unsigned long flags) { } diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index bcd9c07848b..3a46b7b7abb 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -48,13 +48,13 @@ #define KPROBE_HIT_SSDONE 0x00000008 /* Attach to insert probes on any functions which should be ignored*/ -#define __kprobes __attribute__((__section__(".kprobes.text"))) notrace +#define __kprobes __attribute__((__section__(".kprobes.text"))) #else /* CONFIG_KPROBES */ typedef int kprobe_opcode_t; struct arch_specific_insn { int dummy; }; -#define __kprobes notrace +#define __kprobes #endif /* CONFIG_KPROBES */ struct kprobe; diff --git a/include/linux/kref.h b/include/linux/kref.h index 0cef6badd6f..b0cb0ebad9e 100644 --- a/include/linux/kref.h +++ b/include/linux/kref.h @@ -16,7 +16,6 @@ #define _KREF_H_ #include <linux/types.h> -#include <asm/atomic.h> struct kref { atomic_t refcount; diff --git a/include/linux/ksm.h b/include/linux/ksm.h new file mode 100644 index 00000000000..a485c14ecd5 --- /dev/null +++ b/include/linux/ksm.h @@ -0,0 +1,79 @@ +#ifndef __LINUX_KSM_H +#define __LINUX_KSM_H +/* + * Memory merging support. + * + * This code enables dynamic sharing of identical pages found in different + * memory areas, even if they are not shared by fork(). + */ + +#include <linux/bitops.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/vmstat.h> + +#ifdef CONFIG_KSM +int ksm_madvise(struct vm_area_struct *vma, unsigned long start, + unsigned long end, int advice, unsigned long *vm_flags); +int __ksm_enter(struct mm_struct *mm); +void __ksm_exit(struct mm_struct *mm); + +static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm) +{ + if (test_bit(MMF_VM_MERGEABLE, &oldmm->flags)) + return __ksm_enter(mm); + return 0; +} + +static inline void ksm_exit(struct mm_struct *mm) +{ + if (test_bit(MMF_VM_MERGEABLE, &mm->flags)) + __ksm_exit(mm); +} + +/* + * A KSM page is one of those write-protected "shared pages" or "merged pages" + * which KSM maps into multiple mms, wherever identical anonymous page content + * is found in VM_MERGEABLE vmas. It's a PageAnon page, with NULL anon_vma. + */ +static inline int PageKsm(struct page *page) +{ + return ((unsigned long)page->mapping == PAGE_MAPPING_ANON); +} + +/* + * But we have to avoid the checking which page_add_anon_rmap() performs. + */ +static inline void page_add_ksm_rmap(struct page *page) +{ + if (atomic_inc_and_test(&page->_mapcount)) { + page->mapping = (void *) PAGE_MAPPING_ANON; + __inc_zone_page_state(page, NR_ANON_PAGES); + } +} +#else /* !CONFIG_KSM */ + +static inline int ksm_madvise(struct vm_area_struct *vma, unsigned long start, + unsigned long end, int advice, unsigned long *vm_flags) +{ + return 0; +} + +static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm) +{ + return 0; +} + +static inline void ksm_exit(struct mm_struct *mm) +{ +} + +static inline int PageKsm(struct page *page) +{ + return 0; +} + +/* No stub required for page_add_ksm_rmap(page) */ +#endif /* !CONFIG_KSM */ + +#endif diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 3db5d8d3748..f8f8900fc5e 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -14,7 +14,7 @@ #define KVM_API_VERSION 12 -/* for KVM_TRACE_ENABLE */ +/* for KVM_TRACE_ENABLE, deprecated */ struct kvm_user_trace_setup { __u32 buf_size; /* sub_buffer size of each per-cpu */ __u32 buf_nr; /* the number of sub_buffers of each per-cpu */ @@ -70,6 +70,14 @@ struct kvm_irqchip { } chip; }; +/* for KVM_CREATE_PIT2 */ +struct kvm_pit_config { + __u32 flags; + __u32 pad[15]; +}; + +#define KVM_PIT_SPEAKER_DUMMY 1 + #define KVM_EXIT_UNKNOWN 0 #define KVM_EXIT_EXCEPTION 1 #define KVM_EXIT_IO 2 @@ -87,6 +95,10 @@ struct kvm_irqchip { #define KVM_EXIT_S390_RESET 14 #define KVM_EXIT_DCR 15 #define KVM_EXIT_NMI 16 +#define KVM_EXIT_INTERNAL_ERROR 17 + +/* For KVM_EXIT_INTERNAL_ERROR */ +#define KVM_INTERNAL_ERROR_EMULATION 1 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ struct kvm_run { @@ -173,6 +185,9 @@ struct kvm_run { __u32 data; __u8 is_write; } dcr; + struct { + __u32 suberror; + } internal; /* Fix the size of the union. */ char padding[256]; }; @@ -292,6 +307,28 @@ struct kvm_guest_debug { struct kvm_guest_debug_arch arch; }; +enum { + kvm_ioeventfd_flag_nr_datamatch, + kvm_ioeventfd_flag_nr_pio, + kvm_ioeventfd_flag_nr_deassign, + kvm_ioeventfd_flag_nr_max, +}; + +#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) +#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) +#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) + +#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) + +struct kvm_ioeventfd { + __u64 datamatch; + __u64 addr; /* legal pio/mmio address */ + __u32 len; /* 1, 2, 4, or 8 bytes */ + __s32 fd; + __u32 flags; + __u8 pad[36]; +}; + #define KVM_TRC_SHIFT 16 /* * kvm trace categories @@ -310,35 +347,6 @@ struct kvm_guest_debug { #define KVM_TRC_CYCLE_SIZE 8 #define KVM_TRC_EXTRA_MAX 7 -/* This structure represents a single trace buffer record. */ -struct kvm_trace_rec { - /* variable rec_val - * is split into: - * bits 0 - 27 -> event id - * bits 28 -30 -> number of extra data args of size u32 - * bits 31 -> binary indicator for if tsc is in record - */ - __u32 rec_val; - __u32 pid; - __u32 vcpu_id; - union { - struct { - __u64 timestamp; - __u32 extra_u32[KVM_TRC_EXTRA_MAX]; - } __attribute__((packed)) timestamp; - struct { - __u32 extra_u32[KVM_TRC_EXTRA_MAX]; - } notimestamp; - } u; -}; - -#define TRACE_REC_EVENT_ID(val) \ - (0x0fffffff & (val)) -#define TRACE_REC_NUM_DATA_ARGS(val) \ - (0x70000000 & ((val) << 28)) -#define TRACE_REC_TCS(val) \ - (0x80000000 & ((val) << 31)) - #define KVMIO 0xAE /* @@ -415,6 +423,19 @@ struct kvm_trace_rec { #define KVM_CAP_ASSIGN_DEV_IRQ 29 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 +#ifdef __KVM_HAVE_MCE +#define KVM_CAP_MCE 31 +#endif +#define KVM_CAP_IRQFD 32 +#ifdef __KVM_HAVE_PIT +#define KVM_CAP_PIT2 33 +#endif +#define KVM_CAP_SET_BOOT_CPU_ID 34 +#ifdef __KVM_HAVE_PIT_STATE2 +#define KVM_CAP_PIT_STATE2 35 +#endif +#define KVM_CAP_IOEVENTFD 36 +#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 #ifdef KVM_CAP_IRQ_ROUTING @@ -454,15 +475,32 @@ struct kvm_irq_routing { #endif +#ifdef KVM_CAP_MCE +/* x86 MCE */ +struct kvm_x86_mce { + __u64 status; + __u64 addr; + __u64 misc; + __u64 mcg_status; + __u8 bank; + __u8 pad1[7]; + __u64 pad2[3]; +}; +#endif + +#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) + +struct kvm_irqfd { + __u32 fd; + __u32 gsi; + __u32 flags; + __u8 pad[20]; +}; + /* * ioctls for VM fds */ #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) -#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) -#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) -#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\ - struct kvm_userspace_memory_region) -#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) /* * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns * a vcpu fd. @@ -470,6 +508,12 @@ struct kvm_irq_routing { #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) +#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) +#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) +#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\ + struct kvm_userspace_memory_region) +#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) +#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) /* Device model IOC */ #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) @@ -498,6 +542,10 @@ struct kvm_irq_routing { #define KVM_ASSIGN_SET_MSIX_ENTRY \ _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry) #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) +#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) +#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) +#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) +#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) /* * ioctls for vcpu fds @@ -541,6 +589,10 @@ struct kvm_irq_routing { #define KVM_NMI _IO(KVMIO, 0x9a) /* Available with KVM_CAP_SET_GUEST_DEBUG */ #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) +/* MCE for x86 */ +#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) +#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) +#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) /* * Deprecated interfaces @@ -563,6 +615,9 @@ struct kvm_debug_guest { #define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *) #define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *) +#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) +#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) + #define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) #define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) #define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) @@ -633,7 +688,7 @@ struct kvm_assigned_msix_nr { __u16 padding; }; -#define KVM_MAX_MSIX_PER_DEV 512 +#define KVM_MAX_MSIX_PER_DEV 256 struct kvm_assigned_msix_entry { __u32 assigned_dev_id; __u32 gsi; diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index aacc5449f58..b7bbb5ddd7a 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -15,7 +15,6 @@ #include <linux/sched.h> #include <linux/mm.h> #include <linux/preempt.h> -#include <linux/marker.h> #include <linux/msi.h> #include <asm/signal.h> @@ -42,6 +41,7 @@ #define KVM_USERSPACE_IRQ_SOURCE_ID 0 +struct kvm; struct kvm_vcpu; extern struct kmem_cache *kvm_vcpu_cache; @@ -59,10 +59,18 @@ struct kvm_io_bus { void kvm_io_bus_init(struct kvm_io_bus *bus); void kvm_io_bus_destroy(struct kvm_io_bus *bus); -struct kvm_io_device *kvm_io_bus_find_dev(struct kvm_io_bus *bus, - gpa_t addr, int len, int is_write); -void kvm_io_bus_register_dev(struct kvm_io_bus *bus, - struct kvm_io_device *dev); +int kvm_io_bus_write(struct kvm_io_bus *bus, gpa_t addr, int len, + const void *val); +int kvm_io_bus_read(struct kvm_io_bus *bus, gpa_t addr, int len, + void *val); +int __kvm_io_bus_register_dev(struct kvm_io_bus *bus, + struct kvm_io_device *dev); +int kvm_io_bus_register_dev(struct kvm *kvm, struct kvm_io_bus *bus, + struct kvm_io_device *dev); +void __kvm_io_bus_unregister_dev(struct kvm_io_bus *bus, + struct kvm_io_device *dev); +void kvm_io_bus_unregister_dev(struct kvm *kvm, struct kvm_io_bus *bus, + struct kvm_io_device *dev); struct kvm_vcpu { struct kvm *kvm; @@ -103,13 +111,14 @@ struct kvm_memory_slot { struct { unsigned long rmap_pde; int write_count; - } *lpage_info; + } *lpage_info[KVM_NR_PAGE_SIZES - 1]; unsigned long userspace_addr; int user_alloc; }; struct kvm_kernel_irq_routing_entry { u32 gsi; + u32 type; int (*set)(struct kvm_kernel_irq_routing_entry *e, struct kvm *kvm, int level); union { @@ -123,17 +132,30 @@ struct kvm_kernel_irq_routing_entry { }; struct kvm { - struct mutex lock; /* protects the vcpus array and APIC accesses */ spinlock_t mmu_lock; + spinlock_t requests_lock; struct rw_semaphore slots_lock; struct mm_struct *mm; /* userspace tied to this vm */ int nmemslots; struct kvm_memory_slot memslots[KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS]; +#ifdef CONFIG_KVM_APIC_ARCHITECTURE + u32 bsp_vcpu_id; + struct kvm_vcpu *bsp_vcpu; +#endif struct kvm_vcpu *vcpus[KVM_MAX_VCPUS]; + atomic_t online_vcpus; struct list_head vm_list; + struct mutex lock; struct kvm_io_bus mmio_bus; struct kvm_io_bus pio_bus; +#ifdef CONFIG_HAVE_KVM_EVENTFD + struct { + spinlock_t lock; + struct list_head items; + } irqfds; + struct list_head ioeventfds; +#endif struct kvm_vm_stat stat; struct kvm_arch arch; atomic_t users_count; @@ -142,6 +164,7 @@ struct kvm { struct kvm_coalesced_mmio_ring *coalesced_mmio_ring; #endif + struct mutex irq_lock; #ifdef CONFIG_HAVE_KVM_IRQCHIP struct list_head irq_routing; /* of kvm_kernel_irq_routing_entry */ struct hlist_head mask_notifier_list; @@ -165,6 +188,17 @@ struct kvm { #define kvm_printf(kvm, fmt ...) printk(KERN_DEBUG fmt) #define vcpu_printf(vcpu, fmt...) kvm_printf(vcpu->kvm, fmt) +static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i) +{ + smp_rmb(); + return kvm->vcpus[i]; +} + +#define kvm_for_each_vcpu(idx, vcpup, kvm) \ + for (idx = 0, vcpup = kvm_get_vcpu(kvm, idx); \ + idx < atomic_read(&kvm->online_vcpus) && vcpup; \ + vcpup = kvm_get_vcpu(kvm, ++idx)) + int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id); void kvm_vcpu_uninit(struct kvm_vcpu *vcpu); @@ -199,6 +233,7 @@ int kvm_arch_set_memory_region(struct kvm *kvm, struct kvm_userspace_memory_region *mem, struct kvm_memory_slot old, int user_alloc); +void kvm_disable_largepages(void); void kvm_arch_flush_shadow(struct kvm *kvm); gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn); struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn); @@ -241,8 +276,6 @@ long kvm_arch_dev_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg); long kvm_arch_vcpu_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg); -void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu); -void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu); int kvm_dev_ioctl_check_extension(long ext); @@ -298,7 +331,6 @@ int kvm_arch_hardware_setup(void); void kvm_arch_hardware_unsetup(void); void kvm_arch_check_processor_compat(void *rtn); int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu); -int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu); void kvm_free_physmem(struct kvm *kvm); @@ -307,8 +339,6 @@ void kvm_arch_destroy_vm(struct kvm *kvm); void kvm_free_all_assigned_devices(struct kvm *kvm); void kvm_arch_sync_events(struct kvm *kvm); -int kvm_cpu_get_interrupt(struct kvm_vcpu *v); -int kvm_cpu_has_interrupt(struct kvm_vcpu *v); int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu); void kvm_vcpu_kick(struct kvm_vcpu *vcpu); @@ -364,7 +394,8 @@ int kvm_set_irq(struct kvm *kvm, int irq_source_id, int irq, int level); void kvm_notify_acked_irq(struct kvm *kvm, unsigned irqchip, unsigned pin); void kvm_register_irq_ack_notifier(struct kvm *kvm, struct kvm_irq_ack_notifier *kian); -void kvm_unregister_irq_ack_notifier(struct kvm_irq_ack_notifier *kian); +void kvm_unregister_irq_ack_notifier(struct kvm *kvm, + struct kvm_irq_ack_notifier *kian); int kvm_request_irq_source_id(struct kvm *kvm); void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id); @@ -457,37 +488,6 @@ struct kvm_stats_debugfs_item { extern struct kvm_stats_debugfs_item debugfs_entries[]; extern struct dentry *kvm_debugfs_dir; -#define KVMTRACE_5D(evt, vcpu, d1, d2, d3, d4, d5, name) \ - trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ - vcpu, 5, d1, d2, d3, d4, d5) -#define KVMTRACE_4D(evt, vcpu, d1, d2, d3, d4, name) \ - trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ - vcpu, 4, d1, d2, d3, d4, 0) -#define KVMTRACE_3D(evt, vcpu, d1, d2, d3, name) \ - trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ - vcpu, 3, d1, d2, d3, 0, 0) -#define KVMTRACE_2D(evt, vcpu, d1, d2, name) \ - trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ - vcpu, 2, d1, d2, 0, 0, 0) -#define KVMTRACE_1D(evt, vcpu, d1, name) \ - trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ - vcpu, 1, d1, 0, 0, 0, 0) -#define KVMTRACE_0D(evt, vcpu, name) \ - trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ - vcpu, 0, 0, 0, 0, 0, 0) - -#ifdef CONFIG_KVM_TRACE -int kvm_trace_ioctl(unsigned int ioctl, unsigned long arg); -void kvm_trace_cleanup(void); -#else -static inline -int kvm_trace_ioctl(unsigned int ioctl, unsigned long arg) -{ - return -EINVAL; -} -#define kvm_trace_cleanup() ((void)0) -#endif - #ifdef KVM_ARCH_WANT_MMU_NOTIFIER static inline int mmu_notifier_retry(struct kvm_vcpu *vcpu, unsigned long mmu_seq) { @@ -523,4 +523,33 @@ static inline void kvm_free_irq_routing(struct kvm *kvm) {} #endif +#ifdef CONFIG_HAVE_KVM_EVENTFD + +void kvm_eventfd_init(struct kvm *kvm); +int kvm_irqfd(struct kvm *kvm, int fd, int gsi, int flags); +void kvm_irqfd_release(struct kvm *kvm); +int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args); + +#else + +static inline void kvm_eventfd_init(struct kvm *kvm) {} +static inline int kvm_irqfd(struct kvm *kvm, int fd, int gsi, int flags) +{ + return -EINVAL; +} + +static inline void kvm_irqfd_release(struct kvm *kvm) {} +static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args) +{ + return -ENOSYS; +} + +#endif /* CONFIG_HAVE_KVM_EVENTFD */ + +#ifdef CONFIG_KVM_APIC_ARCHITECTURE +static inline bool kvm_vcpu_is_bsp(struct kvm_vcpu *vcpu) +{ + return vcpu->kvm->bsp_vcpu_id == vcpu->vcpu_id; +} +#endif #endif diff --git a/include/linux/kvm_para.h b/include/linux/kvm_para.h index 3ddce03766c..d73109243fd 100644 --- a/include/linux/kvm_para.h +++ b/include/linux/kvm_para.h @@ -13,6 +13,7 @@ #define KVM_ENOSYS 1000 #define KVM_EFAULT EFAULT #define KVM_E2BIG E2BIG +#define KVM_EPERM EPERM #define KVM_HC_VAPIC_POLL_IRQ 1 #define KVM_HC_MMU_OP 2 diff --git a/include/linux/leds-lp3944.h b/include/linux/leds-lp3944.h new file mode 100644 index 00000000000..afc9f9fd70f --- /dev/null +++ b/include/linux/leds-lp3944.h @@ -0,0 +1,53 @@ +/* + * leds-lp3944.h - platform data structure for lp3944 led controller + * + * Copyright (C) 2009 Antonio Ospite <ospite@studenti.unina.it> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef __LINUX_LEDS_LP3944_H +#define __LINUX_LEDS_LP3944_H + +#include <linux/leds.h> +#include <linux/workqueue.h> + +#define LP3944_LED0 0 +#define LP3944_LED1 1 +#define LP3944_LED2 2 +#define LP3944_LED3 3 +#define LP3944_LED4 4 +#define LP3944_LED5 5 +#define LP3944_LED6 6 +#define LP3944_LED7 7 +#define LP3944_LEDS_MAX 8 + +#define LP3944_LED_STATUS_MASK 0x03 +enum lp3944_status { + LP3944_LED_STATUS_OFF = 0x0, + LP3944_LED_STATUS_ON = 0x1, + LP3944_LED_STATUS_DIM0 = 0x2, + LP3944_LED_STATUS_DIM1 = 0x3 +}; + +enum lp3944_type { + LP3944_LED_TYPE_NONE, + LP3944_LED_TYPE_LED, + LP3944_LED_TYPE_LED_INVERTED, +}; + +struct lp3944_led { + char *name; + enum lp3944_type type; + enum lp3944_status status; +}; + +struct lp3944_platform_data { + struct lp3944_led leds[LP3944_LEDS_MAX]; + u8 leds_size; +}; + +#endif /* __LINUX_LEDS_LP3944_H */ diff --git a/include/linux/leds.h b/include/linux/leds.h index 376fe07732e..d8bf9665e70 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -45,7 +45,10 @@ struct led_classdev { /* Get LED brightness level */ enum led_brightness (*brightness_get)(struct led_classdev *led_cdev); - /* Activate hardware accelerated blink */ + /* Activate hardware accelerated blink, delays are in + * miliseconds and if none is provided then a sensible default + * should be chosen. The call can adjust the timings if it can't + * match the values specified exactly. */ int (*blink_set)(struct led_classdev *led_cdev, unsigned long *delay_on, unsigned long *delay_off); @@ -141,9 +144,14 @@ struct gpio_led { const char *name; const char *default_trigger; unsigned gpio; - u8 active_low : 1; - u8 retain_state_suspended : 1; + unsigned active_low : 1; + unsigned retain_state_suspended : 1; + unsigned default_state : 2; + /* default_state should be one of LEDS_GPIO_DEFSTATE_(ON|OFF|KEEP) */ }; +#define LEDS_GPIO_DEFSTATE_OFF 0 +#define LEDS_GPIO_DEFSTATE_ON 1 +#define LEDS_GPIO_DEFSTATE_KEEP 2 struct gpio_led_platform_data { int num_leds; diff --git a/include/linux/lguest.h b/include/linux/lguest.h index 7bc1440fc47..2fb1dcbcb5a 100644 --- a/include/linux/lguest.h +++ b/include/linux/lguest.h @@ -1,5 +1,7 @@ -/* Things the lguest guest needs to know. Note: like all lguest interfaces, - * this is subject to wild and random change between versions. */ +/* + * Things the lguest guest needs to know. Note: like all lguest interfaces, + * this is subject to wild and random change between versions. + */ #ifndef _LINUX_LGUEST_H #define _LINUX_LGUEST_H @@ -11,32 +13,41 @@ #define LG_CLOCK_MIN_DELTA 100UL #define LG_CLOCK_MAX_DELTA ULONG_MAX -/*G:032 The second method of communicating with the Host is to via "struct +/*G:031 + * The second method of communicating with the Host is to via "struct * lguest_data". Once the Guest's initialization hypercall tells the Host where - * this is, the Guest and Host both publish information in it. :*/ -struct lguest_data -{ - /* 512 == enabled (same as eflags in normal hardware). The Guest - * changes interrupts so often that a hypercall is too slow. */ + * this is, the Guest and Host both publish information in it. +:*/ +struct lguest_data { + /* + * 512 == enabled (same as eflags in normal hardware). The Guest + * changes interrupts so often that a hypercall is too slow. + */ unsigned int irq_enabled; /* Fine-grained interrupt disabling by the Guest */ DECLARE_BITMAP(blocked_interrupts, LGUEST_IRQS); - /* The Host writes the virtual address of the last page fault here, + /* + * The Host writes the virtual address of the last page fault here, * which saves the Guest a hypercall. CR2 is the native register where - * this address would normally be found. */ + * this address would normally be found. + */ unsigned long cr2; /* Wallclock time set by the Host. */ struct timespec time; - /* Interrupt pending set by the Host. The Guest should do a hypercall - * if it re-enables interrupts and sees this set (to X86_EFLAGS_IF). */ + /* + * Interrupt pending set by the Host. The Guest should do a hypercall + * if it re-enables interrupts and sees this set (to X86_EFLAGS_IF). + */ int irq_pending; - /* Async hypercall ring. Instead of directly making hypercalls, we can + /* + * Async hypercall ring. Instead of directly making hypercalls, we can * place them in here for processing the next time the Host wants. - * This batching can be quite efficient. */ + * This batching can be quite efficient. + */ /* 0xFF == done (set by Host), 0 == pending (set by Guest). */ u8 hcall_status[LHCALL_RING_SIZE]; diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h index bfefbdf7498..495203ff221 100644 --- a/include/linux/lguest_launcher.h +++ b/include/linux/lguest_launcher.h @@ -29,8 +29,10 @@ struct lguest_device_desc { __u8 type; /* The number of virtqueues (first in config array) */ __u8 num_vq; - /* The number of bytes of feature bits. Multiply by 2: one for host - * features and one for Guest acknowledgements. */ + /* + * The number of bytes of feature bits. Multiply by 2: one for host + * features and one for Guest acknowledgements. + */ __u8 feature_len; /* The number of bytes of the config array after virtqueues. */ __u8 config_len; @@ -39,8 +41,10 @@ struct lguest_device_desc { __u8 config[0]; }; -/*D:135 This is how we expect the device configuration field for a virtqueue - * to be laid out in config space. */ +/*D:135 + * This is how we expect the device configuration field for a virtqueue + * to be laid out in config space. + */ struct lguest_vqconfig { /* The number of entries in the virtio_ring */ __u16 num; @@ -61,7 +65,9 @@ enum lguest_req LHREQ_EVENTFD, /* + address, fd. */ }; -/* The alignment to use between consumer and producer parts of vring. - * x86 pagesize for historical reasons. */ +/* + * The alignment to use between consumer and producer parts of vring. + * x86 pagesize for historical reasons. + */ #define LGUEST_VRING_ALIGN 4096 #endif /* _LINUX_LGUEST_LAUNCHER */ diff --git a/include/linux/libata.h b/include/linux/libata.h index 3d501db36a2..76319bf03e3 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -143,7 +143,6 @@ enum { ATA_DFLAG_PIO = (1 << 12), /* device limited to PIO mode */ ATA_DFLAG_NCQ_OFF = (1 << 13), /* device limited to non-NCQ mode */ - ATA_DFLAG_SPUNDOWN = (1 << 14), /* XXX: for spindown_compat */ ATA_DFLAG_SLEEPING = (1 << 15), /* device is sleeping */ ATA_DFLAG_DUBIOUS_XFER = (1 << 16), /* data transfer not verified */ ATA_DFLAG_NO_UNLOAD = (1 << 17), /* device doesn't support unload */ @@ -190,6 +189,7 @@ enum { ATA_FLAG_NO_POWEROFF_SPINDOWN = (1 << 11), /* don't spindown before poweroff */ ATA_FLAG_NO_HIBERNATE_SPINDOWN = (1 << 12), /* don't spindown before hibernation */ ATA_FLAG_DEBUGMSG = (1 << 13), + ATA_FLAG_FPDMA_AA = (1 << 14), /* driver supports Auto-Activate */ ATA_FLAG_IGN_SIMPLEX = (1 << 15), /* ignore SIMPLEX */ ATA_FLAG_NO_IORDY = (1 << 16), /* controller lacks iordy */ ATA_FLAG_ACPI_SATA = (1 << 17), /* need native SATA ACPI layout */ @@ -385,6 +385,8 @@ enum { not multiple of 16 bytes */ ATA_HORKAGE_FIRMWARE_WARN = (1 << 12), /* firmware update warning */ ATA_HORKAGE_1_5_GBPS = (1 << 13), /* force 1.5 Gbps */ + ATA_HORKAGE_NOSETXFER = (1 << 14), /* skip SETXFER, SATA only */ + ATA_HORKAGE_BROKEN_FPDMA_AA = (1 << 15), /* skip AA */ /* DMA mask for user DMA control: User visible values; DO NOT renumber */ @@ -588,6 +590,7 @@ struct ata_device { #endif /* n_sector is CLEAR_BEGIN, read comment above CLEAR_BEGIN */ u64 n_sectors; /* size of device, if ATA */ + u64 n_native_sectors; /* native size, if ATA */ unsigned int class; /* ATA_DEV_xxx */ unsigned long unpark_deadline; diff --git a/include/linux/libps2.h b/include/linux/libps2.h index b94534b7e26..79603a6c356 100644 --- a/include/linux/libps2.h +++ b/include/linux/libps2.h @@ -44,6 +44,9 @@ struct ps2dev { void ps2_init(struct ps2dev *ps2dev, struct serio *serio); int ps2_sendbyte(struct ps2dev *ps2dev, unsigned char byte, int timeout); void ps2_drain(struct ps2dev *ps2dev, int maxbytes, int timeout); +void ps2_begin_command(struct ps2dev *ps2dev); +void ps2_end_command(struct ps2dev *ps2dev); +int __ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command); int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command); int ps2_handle_ack(struct ps2dev *ps2dev, unsigned char data); int ps2_handle_response(struct ps2dev *ps2dev, unsigned char data); diff --git a/include/linux/linkage.h b/include/linux/linkage.h index fee9e59649c..5126cceb6ae 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -22,6 +22,15 @@ #define __page_aligned_bss __section(.bss.page_aligned) __aligned(PAGE_SIZE) /* + * For assembly routines. + * + * Note when using these that you must specify the appropriate + * alignment directives yourself + */ +#define __PAGE_ALIGNED_DATA .section ".data.page_aligned", "aw" +#define __PAGE_ALIGNED_BSS .section ".bss.page_aligned", "aw" + +/* * This is used by architectures to keep arguments on the stack * untouched by the compiler by keeping them live until the end. * The argument stack may be owned by the assembly-language @@ -48,6 +57,7 @@ #ifdef __ASSEMBLY__ +#ifndef LINKER_SCRIPT #define ALIGN __ALIGN #define ALIGN_STR __ALIGN_STR @@ -57,6 +67,7 @@ ALIGN; \ name: #endif +#endif /* LINKER_SCRIPT */ #ifndef WEAK #define WEAK(name) \ diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h index ad651f4e45a..3cc2f2c53e4 100644 --- a/include/linux/lis3lv02d.h +++ b/include/linux/lis3lv02d.h @@ -32,8 +32,17 @@ struct lis3lv02d_platform_data { #define LIS3_IRQ2_DATA_READY (4 << 3) #define LIS3_IRQ2_CLICK (7 << 3) #define LIS3_IRQ_OPEN_DRAIN (1 << 6) -#define LIS3_IRQ_ACTIVE_HIGH (1 << 7) +#define LIS3_IRQ_ACTIVE_LOW (1 << 7) unsigned char irq_cfg; + +#define LIS3_WAKEUP_X_LO (1 << 0) +#define LIS3_WAKEUP_X_HI (1 << 1) +#define LIS3_WAKEUP_Y_LO (1 << 2) +#define LIS3_WAKEUP_Y_HI (1 << 3) +#define LIS3_WAKEUP_Z_LO (1 << 4) +#define LIS3_WAKEUP_Z_HI (1 << 5) + unsigned char wakeup_flags; + unsigned char wakeup_thresh; }; #endif /* __LIS3LV02D_H_ */ diff --git a/include/linux/lmb.h b/include/linux/lmb.h index c46c89505da..2442e3f3d03 100644 --- a/include/linux/lmb.h +++ b/include/linux/lmb.h @@ -51,7 +51,7 @@ extern u64 __init lmb_alloc_base(u64 size, extern u64 __init __lmb_alloc_base(u64 size, u64 align, u64 max_addr); extern u64 __init lmb_phys_mem_size(void); -extern u64 __init lmb_end_of_DRAM(void); +extern u64 lmb_end_of_DRAM(void); extern void __init lmb_enforce_memory_limit(u64 memory_limit); extern int __init lmb_is_reserved(u64 addr); extern int lmb_find(struct lmb_property *res); diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index c325b187966..a34dea46b62 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -338,49 +338,6 @@ static inline int nlm_privileged_requester(const struct svc_rqst *rqstp) } } -static inline int __nlm_cmp_addr4(const struct sockaddr *sap1, - const struct sockaddr *sap2) -{ - const struct sockaddr_in *sin1 = (const struct sockaddr_in *)sap1; - const struct sockaddr_in *sin2 = (const struct sockaddr_in *)sap2; - return sin1->sin_addr.s_addr == sin2->sin_addr.s_addr; -} - -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -static inline int __nlm_cmp_addr6(const struct sockaddr *sap1, - const struct sockaddr *sap2) -{ - const struct sockaddr_in6 *sin1 = (const struct sockaddr_in6 *)sap1; - const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sap2; - return ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr); -} -#else /* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */ -static inline int __nlm_cmp_addr6(const struct sockaddr *sap1, - const struct sockaddr *sap2) -{ - return 0; -} -#endif /* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */ - -/* - * Compare two host addresses - * - * Return TRUE if the addresses are the same; otherwise FALSE. - */ -static inline int nlm_cmp_addr(const struct sockaddr *sap1, - const struct sockaddr *sap2) -{ - if (sap1->sa_family == sap2->sa_family) { - switch (sap1->sa_family) { - case AF_INET: - return __nlm_cmp_addr4(sap1, sap2); - case AF_INET6: - return __nlm_cmp_addr6(sap1, sap2); - } - } - return 0; -} - /* * Compare two NLM locks. * When the second lock is of type F_UNLCK, this acts like a wildcard. @@ -395,7 +352,7 @@ static inline int nlm_compare_locks(const struct file_lock *fl1, &&(fl1->fl_type == fl2->fl_type || fl2->fl_type == F_UNLCK); } -extern struct lock_manager_operations nlmsvc_lock_operations; +extern const struct lock_manager_operations nlmsvc_lock_operations; #endif /* __KERNEL__ */ diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index b25d1b53df0..9ccf0e286b2 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -149,6 +149,12 @@ struct lock_list { struct lock_class *class; struct stack_trace trace; int distance; + + /* + * The parent field is used to implement breadth-first search, and the + * bit 0 is reused to indicate if the lock has been accessed in BFS. + */ + struct lock_list *parent; }; /* @@ -208,10 +214,12 @@ struct held_lock { * interrupt context: */ unsigned int irq_context:2; /* bit 0 - soft, bit 1 - hard */ - unsigned int trylock:1; + unsigned int trylock:1; /* 16 bits */ + unsigned int read:2; /* see lock_acquire() comment */ unsigned int check:2; /* see lock_acquire() comment */ unsigned int hardirqs_off:1; + unsigned int references:11; /* 32 bits */ }; /* @@ -291,6 +299,10 @@ extern void lock_acquire(struct lockdep_map *lock, unsigned int subclass, extern void lock_release(struct lockdep_map *lock, int nested, unsigned long ip); +#define lockdep_is_held(lock) lock_is_held(&(lock)->dep_map) + +extern int lock_is_held(struct lockdep_map *lock); + extern void lock_set_class(struct lockdep_map *lock, const char *name, struct lock_class_key *key, unsigned int subclass, unsigned long ip); @@ -309,6 +321,8 @@ extern void lockdep_trace_alloc(gfp_t mask); #define lockdep_depth(tsk) (debug_locks ? (tsk)->lockdep_depth : 0) +#define lockdep_assert_held(l) WARN_ON(debug_locks && !lockdep_is_held(l)) + #else /* !LOCKDEP */ static inline void lockdep_off(void) @@ -353,6 +367,8 @@ struct lock_class_key { }; #define lockdep_depth(tsk) (0) +#define lockdep_assert_held(l) do { } while (0) + #endif /* !LOCKDEP */ #ifdef CONFIG_LOCK_STAT diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h index e461b2c3d71..190c3785487 100644 --- a/include/linux/lsm_audit.h +++ b/include/linux/lsm_audit.h @@ -33,6 +33,7 @@ struct common_audit_data { #define LSM_AUDIT_DATA_IPC 4 #define LSM_AUDIT_DATA_TASK 5 #define LSM_AUDIT_DATA_KEY 6 +#define LSM_AUDIT_NO_AUDIT 7 struct task_struct *tsk; union { struct { @@ -66,16 +67,19 @@ struct common_audit_data { } key_struct; #endif } u; - const char *function; /* this union contains LSM specific data */ union { +#ifdef CONFIG_SECURITY_SMACK /* SMACK data */ struct smack_audit_data { + const char *function; char *subject; char *object; char *request; int result; } smack_audit_data; +#endif +#ifdef CONFIG_SECURITY_SELINUX /* SELinux data */ struct { u32 ssid; @@ -83,10 +87,12 @@ struct common_audit_data { u16 tclass; u32 requested; u32 audited; + u32 denied; struct av_decision *avd; int result; } selinux_audit_data; - } lsm_priv; +#endif + }; /* these callback will be implemented by a specific LSM */ void (*lsm_pre_audit)(struct audit_buffer *, void *); void (*lsm_post_audit)(struct audit_buffer *, void *); @@ -104,7 +110,7 @@ int ipv6_skb_to_auditdata(struct sk_buff *skb, /* Initialize an LSM audit data structure. */ #define COMMON_AUDIT_DATA_INIT(_d, _t) \ { memset((_d), 0, sizeof(struct common_audit_data)); \ - (_d)->type = LSM_AUDIT_DATA_##_t; (_d)->function = __func__; } + (_d)->type = LSM_AUDIT_DATA_##_t; } void common_lsm_audit(struct common_audit_data *a); diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h index 7f9831da847..4af841408fb 100644 --- a/include/linux/mISDNhw.h +++ b/include/linux/mISDNhw.h @@ -168,6 +168,7 @@ struct bchannel { extern int mISDN_initdchannel(struct dchannel *, int, void *); extern int mISDN_initbchannel(struct bchannel *, int); extern int mISDN_freedchannel(struct dchannel *); +extern void mISDN_clear_bchannel(struct bchannel *); extern int mISDN_freebchannel(struct bchannel *); extern void queue_ch_frame(struct mISDNchannel *, u_int, int, struct sk_buff *); diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h index 45100b39a7c..78c3bed1c3f 100644 --- a/include/linux/mISDNif.h +++ b/include/linux/mISDNif.h @@ -37,7 +37,7 @@ */ #define MISDN_MAJOR_VERSION 1 #define MISDN_MINOR_VERSION 1 -#define MISDN_RELEASE 20 +#define MISDN_RELEASE 21 /* primitives for information exchange * generell format @@ -104,7 +104,7 @@ #define DL_UNITDATA_IND 0x3108 #define DL_INFORMATION_IND 0x0008 -/* intern layer 2 managment */ +/* intern layer 2 management */ #define MDL_ASSIGN_REQ 0x1804 #define MDL_ASSIGN_IND 0x1904 #define MDL_REMOVE_REQ 0x1A04 @@ -153,6 +153,18 @@ #define HFC_VOL_CHANGE_RX 0x2602 #define HFC_SPL_LOOP_ON 0x2603 #define HFC_SPL_LOOP_OFF 0x2604 +/* for T30 FAX and analog modem */ +#define HW_MOD_FRM 0x4000 +#define HW_MOD_FRH 0x4001 +#define HW_MOD_FTM 0x4002 +#define HW_MOD_FTH 0x4003 +#define HW_MOD_FTS 0x4004 +#define HW_MOD_CONNECT 0x4010 +#define HW_MOD_OK 0x4011 +#define HW_MOD_NOCARR 0x4012 +#define HW_MOD_FCERROR 0x4013 +#define HW_MOD_READY 0x4014 +#define HW_MOD_LASTDATA 0x4015 /* DSP_TONE_PATT_ON parameter */ #define TONE_OFF 0x0000 @@ -224,6 +236,8 @@ #define ISDN_P_B_L2DTMF 0x24 #define ISDN_P_B_L2DSP 0x25 #define ISDN_P_B_L2DSPHDLC 0x26 +#define ISDN_P_B_T30_FAX 0x27 +#define ISDN_P_B_MODEM_ASYNC 0x28 #define OPTION_L2_PMX 1 #define OPTION_L2_PTP 2 diff --git a/include/linux/magic.h b/include/linux/magic.h index 1923327b986..76285e01b39 100644 --- a/include/linux/magic.h +++ b/include/linux/magic.h @@ -12,7 +12,9 @@ #define SYSFS_MAGIC 0x62656572 #define SECURITYFS_MAGIC 0x73636673 #define SELINUX_MAGIC 0xf97cff8c +#define RAMFS_MAGIC 0x858458f6 /* some random number */ #define TMPFS_MAGIC 0x01021994 +#define HUGETLBFS_MAGIC 0x958458f6 /* some random number */ #define SQUASHFS_MAGIC 0x73717368 #define EFS_SUPER_MAGIC 0x414A53 #define EXT2_SUPER_MAGIC 0xEF53 @@ -53,4 +55,8 @@ #define INOTIFYFS_SUPER_MAGIC 0x2BAD1DEA #define STACK_END_MAGIC 0x57AC6E9D + +#define DEVPTS_SUPER_MAGIC 0x1cd1 +#define SOCKFS_MAGIC 0x534F434B + #endif /* __LINUX_MAGIC_H__ */ diff --git a/include/linux/marker.h b/include/linux/marker.h deleted file mode 100644 index b85e74ca782..00000000000 --- a/include/linux/marker.h +++ /dev/null @@ -1,221 +0,0 @@ -#ifndef _LINUX_MARKER_H -#define _LINUX_MARKER_H - -/* - * Code markup for dynamic and static tracing. - * - * See Documentation/marker.txt. - * - * (C) Copyright 2006 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> - * - * This file is released under the GPLv2. - * See the file COPYING for more details. - */ - -#include <stdarg.h> -#include <linux/types.h> - -struct module; -struct marker; - -/** - * marker_probe_func - Type of a marker probe function - * @probe_private: probe private data - * @call_private: call site private data - * @fmt: format string - * @args: variable argument list pointer. Use a pointer to overcome C's - * inability to pass this around as a pointer in a portable manner in - * the callee otherwise. - * - * Type of marker probe functions. They receive the mdata and need to parse the - * format string to recover the variable argument list. - */ -typedef void marker_probe_func(void *probe_private, void *call_private, - const char *fmt, va_list *args); - -struct marker_probe_closure { - marker_probe_func *func; /* Callback */ - void *probe_private; /* Private probe data */ -}; - -struct marker { - const char *name; /* Marker name */ - const char *format; /* Marker format string, describing the - * variable argument list. - */ - char state; /* Marker state. */ - char ptype; /* probe type : 0 : single, 1 : multi */ - /* Probe wrapper */ - void (*call)(const struct marker *mdata, void *call_private, ...); - struct marker_probe_closure single; - struct marker_probe_closure *multi; - const char *tp_name; /* Optional tracepoint name */ - void *tp_cb; /* Optional tracepoint callback */ -} __attribute__((aligned(8))); - -#ifdef CONFIG_MARKERS - -#define _DEFINE_MARKER(name, tp_name_str, tp_cb, format) \ - static const char __mstrtab_##name[] \ - __attribute__((section("__markers_strings"))) \ - = #name "\0" format; \ - static struct marker __mark_##name \ - __attribute__((section("__markers"), aligned(8))) = \ - { __mstrtab_##name, &__mstrtab_##name[sizeof(#name)], \ - 0, 0, marker_probe_cb, { __mark_empty_function, NULL},\ - NULL, tp_name_str, tp_cb } - -#define DEFINE_MARKER(name, format) \ - _DEFINE_MARKER(name, NULL, NULL, format) - -#define DEFINE_MARKER_TP(name, tp_name, tp_cb, format) \ - _DEFINE_MARKER(name, #tp_name, tp_cb, format) - -/* - * Note : the empty asm volatile with read constraint is used here instead of a - * "used" attribute to fix a gcc 4.1.x bug. - * Make sure the alignment of the structure in the __markers section will - * not add unwanted padding between the beginning of the section and the - * structure. Force alignment to the same alignment as the section start. - * - * The "generic" argument controls which marker enabling mechanism must be used. - * If generic is true, a variable read is used. - * If generic is false, immediate values are used. - */ -#define __trace_mark(generic, name, call_private, format, args...) \ - do { \ - DEFINE_MARKER(name, format); \ - __mark_check_format(format, ## args); \ - if (unlikely(__mark_##name.state)) { \ - (*__mark_##name.call) \ - (&__mark_##name, call_private, ## args);\ - } \ - } while (0) - -#define __trace_mark_tp(name, call_private, tp_name, tp_cb, format, args...) \ - do { \ - void __check_tp_type(void) \ - { \ - register_trace_##tp_name(tp_cb); \ - } \ - DEFINE_MARKER_TP(name, tp_name, tp_cb, format); \ - __mark_check_format(format, ## args); \ - (*__mark_##name.call)(&__mark_##name, call_private, \ - ## args); \ - } while (0) - -extern void marker_update_probe_range(struct marker *begin, - struct marker *end); - -#define GET_MARKER(name) (__mark_##name) - -#else /* !CONFIG_MARKERS */ -#define DEFINE_MARKER(name, tp_name, tp_cb, format) -#define __trace_mark(generic, name, call_private, format, args...) \ - __mark_check_format(format, ## args) -#define __trace_mark_tp(name, call_private, tp_name, tp_cb, format, args...) \ - do { \ - void __check_tp_type(void) \ - { \ - register_trace_##tp_name(tp_cb); \ - } \ - __mark_check_format(format, ## args); \ - } while (0) -static inline void marker_update_probe_range(struct marker *begin, - struct marker *end) -{ } -#define GET_MARKER(name) -#endif /* CONFIG_MARKERS */ - -/** - * trace_mark - Marker using code patching - * @name: marker name, not quoted. - * @format: format string - * @args...: variable argument list - * - * Places a marker using optimized code patching technique (imv_read()) - * to be enabled when immediate values are present. - */ -#define trace_mark(name, format, args...) \ - __trace_mark(0, name, NULL, format, ## args) - -/** - * _trace_mark - Marker using variable read - * @name: marker name, not quoted. - * @format: format string - * @args...: variable argument list - * - * Places a marker using a standard memory read (_imv_read()) to be - * enabled. Should be used for markers in code paths where instruction - * modification based enabling is not welcome. (__init and __exit functions, - * lockdep, some traps, printk). - */ -#define _trace_mark(name, format, args...) \ - __trace_mark(1, name, NULL, format, ## args) - -/** - * trace_mark_tp - Marker in a tracepoint callback - * @name: marker name, not quoted. - * @tp_name: tracepoint name, not quoted. - * @tp_cb: tracepoint callback. Should have an associated global symbol so it - * is not optimized away by the compiler (should not be static). - * @format: format string - * @args...: variable argument list - * - * Places a marker in a tracepoint callback. - */ -#define trace_mark_tp(name, tp_name, tp_cb, format, args...) \ - __trace_mark_tp(name, NULL, tp_name, tp_cb, format, ## args) - -/** - * MARK_NOARGS - Format string for a marker with no argument. - */ -#define MARK_NOARGS " " - -/* To be used for string format validity checking with gcc */ -static inline void __printf(1, 2) ___mark_check_format(const char *fmt, ...) -{ -} - -#define __mark_check_format(format, args...) \ - do { \ - if (0) \ - ___mark_check_format(format, ## args); \ - } while (0) - -extern marker_probe_func __mark_empty_function; - -extern void marker_probe_cb(const struct marker *mdata, - void *call_private, ...); - -/* - * Connect a probe to a marker. - * private data pointer must be a valid allocated memory address, or NULL. - */ -extern int marker_probe_register(const char *name, const char *format, - marker_probe_func *probe, void *probe_private); - -/* - * Returns the private data given to marker_probe_register. - */ -extern int marker_probe_unregister(const char *name, - marker_probe_func *probe, void *probe_private); -/* - * Unregister a marker by providing the registered private data. - */ -extern int marker_probe_unregister_private_data(marker_probe_func *probe, - void *probe_private); - -extern void *marker_get_private_data(const char *name, marker_probe_func *probe, - int num); - -/* - * marker_synchronize_unregister must be called between the last marker probe - * unregistration and the first one of - * - the end of module exit function - * - the free of any resource used by the probes - * to ensure the code and data are valid for any possibly running probes. - */ -#define marker_synchronize_unregister() synchronize_sched() - -#endif diff --git a/include/linux/mdio.h b/include/linux/mdio.h index cfdf1df2875..c779b49a1fd 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -304,7 +304,7 @@ static inline __u16 mdio_phy_id_devad(int phy_id) */ struct mdio_if_info { int prtad; - u32 __bitwise mmds; + u32 mmds; unsigned mode_support; struct net_device *dev; diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index e46a0734ab6..bf9213b2db8 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -118,6 +118,9 @@ static inline bool mem_cgroup_disabled(void) extern bool mem_cgroup_oom_called(struct task_struct *task); void mem_cgroup_update_mapped_file_stat(struct page *page, int val); +unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, + gfp_t gfp_mask, int nid, + int zid); #else /* CONFIG_CGROUP_MEM_RES_CTLR */ struct mem_cgroup; @@ -276,6 +279,13 @@ static inline void mem_cgroup_update_mapped_file_stat(struct page *page, { } +static inline +unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, + gfp_t gfp_mask, int nid, int zid) +{ + return 0; +} + #endif /* CONFIG_CGROUP_MEM_CONT */ #endif /* _LINUX_MEMCONTROL_H */ diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index d95f72e79b8..fed969281a4 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -191,14 +191,6 @@ static inline void register_page_bootmem_info_node(struct pglist_data *pgdat) #endif /* ! CONFIG_MEMORY_HOTPLUG */ -/* - * Walk through all memory which is registered as resource. - * arg is (start_pfn, nr_pages, private_arg_pointer) - */ -extern int walk_memory_resource(unsigned long start_pfn, - unsigned long nr_pages, void *arg, - int (*func)(unsigned long, unsigned long, void *)); - #ifdef CONFIG_MEMORY_HOTREMOVE extern int is_mem_section_removable(unsigned long pfn, unsigned long nr_pages); diff --git a/include/linux/mempool.h b/include/linux/mempool.h index 9be484d1128..7c08052e332 100644 --- a/include/linux/mempool.h +++ b/include/linux/mempool.h @@ -47,22 +47,16 @@ mempool_create_slab_pool(int min_nr, struct kmem_cache *kc) } /* - * 2 mempool_alloc_t's and a mempool_free_t to kmalloc/kzalloc and kfree - * the amount of memory specified by pool_data + * a mempool_alloc_t and a mempool_free_t to kmalloc and kfree the + * amount of memory specified by pool_data */ void *mempool_kmalloc(gfp_t gfp_mask, void *pool_data); -void *mempool_kzalloc(gfp_t gfp_mask, void *pool_data); void mempool_kfree(void *element, void *pool_data); static inline mempool_t *mempool_create_kmalloc_pool(int min_nr, size_t size) { return mempool_create(min_nr, mempool_kmalloc, mempool_kfree, (void *) size); } -static inline mempool_t *mempool_create_kzalloc_pool(int min_nr, size_t size) -{ - return mempool_create(min_nr, mempool_kzalloc, mempool_kfree, - (void *) size); -} /* * A mempool_alloc_t and mempool_free_t for a simple page allocator that diff --git a/include/linux/mfd/ab3100.h b/include/linux/mfd/ab3100.h index 7a3f316e384..e9aa4c9d749 100644 --- a/include/linux/mfd/ab3100.h +++ b/include/linux/mfd/ab3100.h @@ -6,6 +6,8 @@ */ #include <linux/device.h> +#include <linux/workqueue.h> +#include <linux/regulator/machine.h> #ifndef MFD_AB3100_H #define MFD_AB3100_H @@ -56,6 +58,14 @@ #define AB3100_STR_BATT_REMOVAL (0x40) #define AB3100_STR_VBUS (0x80) +/* + * AB3100 contains 8 regulators, one external regulator controller + * and a buck converter, further the LDO E and buck converter can + * have separate settings if they are in sleep mode, this is + * modeled as a separate regulator. + */ +#define AB3100_NUM_REGULATORS 10 + /** * struct ab3100 * @access_mutex: lock out concurrent accesses to the AB3100 registers @@ -86,11 +96,30 @@ struct ab3100 { bool startup_events_read; }; -int ab3100_set_register(struct ab3100 *ab3100, u8 reg, u8 regval); -int ab3100_get_register(struct ab3100 *ab3100, u8 reg, u8 *regval); -int ab3100_get_register_page(struct ab3100 *ab3100, +/** + * struct ab3100_platform_data + * Data supplied to initialize board connections to the AB3100 + * @reg_constraints: regulator constraints for target board + * the order of these constraints are: LDO A, C, D, E, + * F, G, H, K, EXT and BUCK. + * @reg_initvals: initial values for the regulator registers + * plus two sleep settings for LDO E and the BUCK converter. + * exactly AB3100_NUM_REGULATORS+2 values must be sent in. + * Order: LDO A, C, E, E sleep, F, G, H, K, EXT, BUCK, + * BUCK sleep, LDO D. (LDO D need to be initialized last.) + * @external_voltage: voltage level of the external regulator. + */ +struct ab3100_platform_data { + struct regulator_init_data reg_constraints[AB3100_NUM_REGULATORS]; + u8 reg_initvals[AB3100_NUM_REGULATORS+2]; + int external_voltage; +}; + +int ab3100_set_register_interruptible(struct ab3100 *ab3100, u8 reg, u8 regval); +int ab3100_get_register_interruptible(struct ab3100 *ab3100, u8 reg, u8 *regval); +int ab3100_get_register_page_interruptible(struct ab3100 *ab3100, u8 first_reg, u8 *regvals, u8 numregs); -int ab3100_mask_and_set_register(struct ab3100 *ab3100, +int ab3100_mask_and_set_register_interruptible(struct ab3100 *ab3100, u8 reg, u8 andmask, u8 ormask); u8 ab3100_get_chip_type(struct ab3100 *ab3100); int ab3100_event_register(struct ab3100 *ab3100, diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h index 49ef857cdb2..11d740b8831 100644 --- a/include/linux/mfd/core.h +++ b/include/linux/mfd/core.h @@ -23,6 +23,7 @@ */ struct mfd_cell { const char *name; + int id; int (*enable)(struct platform_device *dev); int (*disable)(struct platform_device *dev); diff --git a/include/linux/mfd/da903x.h b/include/linux/mfd/da903x.h index 115dbe96508..c63b65c9442 100644 --- a/include/linux/mfd/da903x.h +++ b/include/linux/mfd/da903x.h @@ -1,7 +1,7 @@ #ifndef __LINUX_PMIC_DA903X_H #define __LINUX_PMIC_DA903X_H -/* Unified sub device IDs for DA9030/DA9034 */ +/* Unified sub device IDs for DA9030/DA9034/DA9035 */ enum { DA9030_ID_LED_1, DA9030_ID_LED_2, @@ -57,6 +57,8 @@ enum { DA9034_ID_LDO13, DA9034_ID_LDO14, DA9034_ID_LDO15, + + DA9035_ID_BUCK3, }; /* diff --git a/include/linux/mfd/ezx-pcap.h b/include/linux/mfd/ezx-pcap.h index c12c3c0932b..e5124ceea76 100644 --- a/include/linux/mfd/ezx-pcap.h +++ b/include/linux/mfd/ezx-pcap.h @@ -25,9 +25,12 @@ struct pcap_chip; int ezx_pcap_write(struct pcap_chip *, u8, u32); int ezx_pcap_read(struct pcap_chip *, u8, u32 *); +int ezx_pcap_set_bits(struct pcap_chip *, u8, u32, u32); int pcap_to_irq(struct pcap_chip *, int); +int irq_to_pcap(struct pcap_chip *, int); int pcap_adc_async(struct pcap_chip *, u8, u32, u8[], void *, void *); int pcap_adc_sync(struct pcap_chip *, u8, u32, u8[], u16[]); +void pcap_set_ts_bits(struct pcap_chip *, u32); #define PCAP_SECOND_PORT 1 #define PCAP_CS_AH 2 @@ -224,7 +227,6 @@ int pcap_adc_sync(struct pcap_chip *, u8, u32, u8[], u16[]); #define PCAP_LED1 1 #define PCAP_BL0 2 #define PCAP_BL1 3 -#define PCAP_VIB 4 #define PCAP_LED_3MA 0 #define PCAP_LED_4MA 1 #define PCAP_LED_5MA 2 @@ -243,9 +245,6 @@ int pcap_adc_sync(struct pcap_chip *, u8, u32, u8[], u16[]); #define PCAP_LED0_C_SHIFT 15 #define PCAP_LED1_C_SHIFT 17 #define PCAP_BL1_SHIFT 20 -#define PCAP_VIB_MASK 0x3 -#define PCAP_VIB_SHIFT 20 -#define PCAP_VIB_EN (1 << 19) /* RTC */ #define PCAP_RTC_DAY_MASK 0x3fff diff --git a/include/linux/mfd/mc13783-private.h b/include/linux/mfd/mc13783-private.h new file mode 100644 index 00000000000..47e698cb0f1 --- /dev/null +++ b/include/linux/mfd/mc13783-private.h @@ -0,0 +1,396 @@ +/* + * Copyright 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> + * + * Initial development of this code was funded by + * Phytec Messtechnik GmbH, http://www.phytec.de + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __LINUX_MFD_MC13783_PRIV_H +#define __LINUX_MFD_MC13783_PRIV_H + +#include <linux/platform_device.h> +#include <linux/mfd/mc13783.h> +#include <linux/workqueue.h> +#include <linux/mutex.h> + +struct mc13783_irq { + void (*handler)(int, void *); + void *data; +}; + +#define MC13783_NUM_IRQ 2 +#define MC13783_IRQ_TS 0 +#define MC13783_IRQ_REGULATOR 1 + +#define MC13783_ADC_MODE_TS 1 +#define MC13783_ADC_MODE_SINGLE_CHAN 2 +#define MC13783_ADC_MODE_MULT_CHAN 3 + +struct mc13783 { + int revision; + struct device *dev; + struct spi_device *spi_device; + + int (*read_dev)(void *data, char reg, int count, u32 *dst); + int (*write_dev)(void *data, char reg, int count, const u32 *src); + + struct mutex io_lock; + void *io_data; + int irq; + unsigned int flags; + + struct mc13783_irq irq_handler[MC13783_NUM_IRQ]; + struct work_struct work; + struct completion adc_done; + unsigned int ts_active; + struct mutex adc_conv_lock; + + struct mc13783_regulator_init_data *regulators; + int num_regulators; +}; + +int mc13783_reg_read(struct mc13783 *, int reg_num, u32 *); +int mc13783_reg_write(struct mc13783 *, int, u32); +int mc13783_set_bits(struct mc13783 *, int, u32, u32); +int mc13783_free_irq(struct mc13783 *mc13783, int irq); +int mc13783_register_irq(struct mc13783 *mc13783, int irq, + void (*handler) (int, void *), void *data); + +#define MC13783_REG_INTERRUPT_STATUS_0 0 +#define MC13783_REG_INTERRUPT_MASK_0 1 +#define MC13783_REG_INTERRUPT_SENSE_0 2 +#define MC13783_REG_INTERRUPT_STATUS_1 3 +#define MC13783_REG_INTERRUPT_MASK_1 4 +#define MC13783_REG_INTERRUPT_SENSE_1 5 +#define MC13783_REG_POWER_UP_MODE_SENSE 6 +#define MC13783_REG_REVISION 7 +#define MC13783_REG_SEMAPHORE 8 +#define MC13783_REG_ARBITRATION_PERIPHERAL_AUDIO 9 +#define MC13783_REG_ARBITRATION_SWITCHERS 10 +#define MC13783_REG_ARBITRATION_REGULATORS_0 11 +#define MC13783_REG_ARBITRATION_REGULATORS_1 12 +#define MC13783_REG_POWER_CONTROL_0 13 +#define MC13783_REG_POWER_CONTROL_1 14 +#define MC13783_REG_POWER_CONTROL_2 15 +#define MC13783_REG_REGEN_ASSIGNMENT 16 +#define MC13783_REG_CONTROL_SPARE 17 +#define MC13783_REG_MEMORY_A 18 +#define MC13783_REG_MEMORY_B 19 +#define MC13783_REG_RTC_TIME 20 +#define MC13783_REG_RTC_ALARM 21 +#define MC13783_REG_RTC_DAY 22 +#define MC13783_REG_RTC_DAY_ALARM 23 +#define MC13783_REG_SWITCHERS_0 24 +#define MC13783_REG_SWITCHERS_1 25 +#define MC13783_REG_SWITCHERS_2 26 +#define MC13783_REG_SWITCHERS_3 27 +#define MC13783_REG_SWITCHERS_4 28 +#define MC13783_REG_SWITCHERS_5 29 +#define MC13783_REG_REGULATOR_SETTING_0 30 +#define MC13783_REG_REGULATOR_SETTING_1 31 +#define MC13783_REG_REGULATOR_MODE_0 32 +#define MC13783_REG_REGULATOR_MODE_1 33 +#define MC13783_REG_POWER_MISCELLANEOUS 34 +#define MC13783_REG_POWER_SPARE 35 +#define MC13783_REG_AUDIO_RX_0 36 +#define MC13783_REG_AUDIO_RX_1 37 +#define MC13783_REG_AUDIO_TX 38 +#define MC13783_REG_AUDIO_SSI_NETWORK 39 +#define MC13783_REG_AUDIO_CODEC 40 +#define MC13783_REG_AUDIO_STEREO_DAC 41 +#define MC13783_REG_AUDIO_SPARE 42 +#define MC13783_REG_ADC_0 43 +#define MC13783_REG_ADC_1 44 +#define MC13783_REG_ADC_2 45 +#define MC13783_REG_ADC_3 46 +#define MC13783_REG_ADC_4 47 +#define MC13783_REG_CHARGER 48 +#define MC13783_REG_USB 49 +#define MC13783_REG_CHARGE_USB_SPARE 50 +#define MC13783_REG_LED_CONTROL_0 51 +#define MC13783_REG_LED_CONTROL_1 52 +#define MC13783_REG_LED_CONTROL_2 53 +#define MC13783_REG_LED_CONTROL_3 54 +#define MC13783_REG_LED_CONTROL_4 55 +#define MC13783_REG_LED_CONTROL_5 56 +#define MC13783_REG_SPARE 57 +#define MC13783_REG_TRIM_0 58 +#define MC13783_REG_TRIM_1 59 +#define MC13783_REG_TEST_0 60 +#define MC13783_REG_TEST_1 61 +#define MC13783_REG_TEST_2 62 +#define MC13783_REG_TEST_3 63 +#define MC13783_REG_NB 64 + + +/* + * Interrupt Status + */ +#define MC13783_INT_STAT_ADCDONEI (1 << 0) +#define MC13783_INT_STAT_ADCBISDONEI (1 << 1) +#define MC13783_INT_STAT_TSI (1 << 2) +#define MC13783_INT_STAT_WHIGHI (1 << 3) +#define MC13783_INT_STAT_WLOWI (1 << 4) +#define MC13783_INT_STAT_CHGDETI (1 << 6) +#define MC13783_INT_STAT_CHGOVI (1 << 7) +#define MC13783_INT_STAT_CHGREVI (1 << 8) +#define MC13783_INT_STAT_CHGSHORTI (1 << 9) +#define MC13783_INT_STAT_CCCVI (1 << 10) +#define MC13783_INT_STAT_CHGCURRI (1 << 11) +#define MC13783_INT_STAT_BPONI (1 << 12) +#define MC13783_INT_STAT_LOBATLI (1 << 13) +#define MC13783_INT_STAT_LOBATHI (1 << 14) +#define MC13783_INT_STAT_UDPI (1 << 15) +#define MC13783_INT_STAT_USBI (1 << 16) +#define MC13783_INT_STAT_IDI (1 << 19) +#define MC13783_INT_STAT_Unused (1 << 20) +#define MC13783_INT_STAT_SE1I (1 << 21) +#define MC13783_INT_STAT_CKDETI (1 << 22) +#define MC13783_INT_STAT_UDMI (1 << 23) + +/* + * Interrupt Mask + */ +#define MC13783_INT_MASK_ADCDONEM (1 << 0) +#define MC13783_INT_MASK_ADCBISDONEM (1 << 1) +#define MC13783_INT_MASK_TSM (1 << 2) +#define MC13783_INT_MASK_WHIGHM (1 << 3) +#define MC13783_INT_MASK_WLOWM (1 << 4) +#define MC13783_INT_MASK_CHGDETM (1 << 6) +#define MC13783_INT_MASK_CHGOVM (1 << 7) +#define MC13783_INT_MASK_CHGREVM (1 << 8) +#define MC13783_INT_MASK_CHGSHORTM (1 << 9) +#define MC13783_INT_MASK_CCCVM (1 << 10) +#define MC13783_INT_MASK_CHGCURRM (1 << 11) +#define MC13783_INT_MASK_BPONM (1 << 12) +#define MC13783_INT_MASK_LOBATLM (1 << 13) +#define MC13783_INT_MASK_LOBATHM (1 << 14) +#define MC13783_INT_MASK_UDPM (1 << 15) +#define MC13783_INT_MASK_USBM (1 << 16) +#define MC13783_INT_MASK_IDM (1 << 19) +#define MC13783_INT_MASK_SE1M (1 << 21) +#define MC13783_INT_MASK_CKDETM (1 << 22) + +/* + * Reg Regulator Mode 0 + */ +#define MC13783_REGCTRL_VAUDIO_EN (1 << 0) +#define MC13783_REGCTRL_VAUDIO_STBY (1 << 1) +#define MC13783_REGCTRL_VAUDIO_MODE (1 << 2) +#define MC13783_REGCTRL_VIOHI_EN (1 << 3) +#define MC13783_REGCTRL_VIOHI_STBY (1 << 4) +#define MC13783_REGCTRL_VIOHI_MODE (1 << 5) +#define MC13783_REGCTRL_VIOLO_EN (1 << 6) +#define MC13783_REGCTRL_VIOLO_STBY (1 << 7) +#define MC13783_REGCTRL_VIOLO_MODE (1 << 8) +#define MC13783_REGCTRL_VDIG_EN (1 << 9) +#define MC13783_REGCTRL_VDIG_STBY (1 << 10) +#define MC13783_REGCTRL_VDIG_MODE (1 << 11) +#define MC13783_REGCTRL_VGEN_EN (1 << 12) +#define MC13783_REGCTRL_VGEN_STBY (1 << 13) +#define MC13783_REGCTRL_VGEN_MODE (1 << 14) +#define MC13783_REGCTRL_VRFDIG_EN (1 << 15) +#define MC13783_REGCTRL_VRFDIG_STBY (1 << 16) +#define MC13783_REGCTRL_VRFDIG_MODE (1 << 17) +#define MC13783_REGCTRL_VRFREF_EN (1 << 18) +#define MC13783_REGCTRL_VRFREF_STBY (1 << 19) +#define MC13783_REGCTRL_VRFREF_MODE (1 << 20) +#define MC13783_REGCTRL_VRFCP_EN (1 << 21) +#define MC13783_REGCTRL_VRFCP_STBY (1 << 22) +#define MC13783_REGCTRL_VRFCP_MODE (1 << 23) + +/* + * Reg Regulator Mode 1 + */ +#define MC13783_REGCTRL_VSIM_EN (1 << 0) +#define MC13783_REGCTRL_VSIM_STBY (1 << 1) +#define MC13783_REGCTRL_VSIM_MODE (1 << 2) +#define MC13783_REGCTRL_VESIM_EN (1 << 3) +#define MC13783_REGCTRL_VESIM_STBY (1 << 4) +#define MC13783_REGCTRL_VESIM_MODE (1 << 5) +#define MC13783_REGCTRL_VCAM_EN (1 << 6) +#define MC13783_REGCTRL_VCAM_STBY (1 << 7) +#define MC13783_REGCTRL_VCAM_MODE (1 << 8) +#define MC13783_REGCTRL_VRFBG_EN (1 << 9) +#define MC13783_REGCTRL_VRFBG_STBY (1 << 10) +#define MC13783_REGCTRL_VVIB_EN (1 << 11) +#define MC13783_REGCTRL_VRF1_EN (1 << 12) +#define MC13783_REGCTRL_VRF1_STBY (1 << 13) +#define MC13783_REGCTRL_VRF1_MODE (1 << 14) +#define MC13783_REGCTRL_VRF2_EN (1 << 15) +#define MC13783_REGCTRL_VRF2_STBY (1 << 16) +#define MC13783_REGCTRL_VRF2_MODE (1 << 17) +#define MC13783_REGCTRL_VMMC1_EN (1 << 18) +#define MC13783_REGCTRL_VMMC1_STBY (1 << 19) +#define MC13783_REGCTRL_VMMC1_MODE (1 << 20) +#define MC13783_REGCTRL_VMMC2_EN (1 << 21) +#define MC13783_REGCTRL_VMMC2_STBY (1 << 22) +#define MC13783_REGCTRL_VMMC2_MODE (1 << 23) + +/* + * Reg Regulator Misc. + */ +#define MC13783_REGCTRL_GPO1_EN (1 << 6) +#define MC13783_REGCTRL_GPO2_EN (1 << 8) +#define MC13783_REGCTRL_GPO3_EN (1 << 10) +#define MC13783_REGCTRL_GPO4_EN (1 << 12) +#define MC13783_REGCTRL_VIBPINCTRL (1 << 14) + +/* + * Reg Switcher 4 + */ +#define MC13783_SWCTRL_SW1A_MODE (1 << 0) +#define MC13783_SWCTRL_SW1A_STBY_MODE (1 << 2) +#define MC13783_SWCTRL_SW1A_DVS_SPEED (1 << 6) +#define MC13783_SWCTRL_SW1A_PANIC_MODE (1 << 8) +#define MC13783_SWCTRL_SW1A_SOFTSTART (1 << 9) +#define MC13783_SWCTRL_SW1B_MODE (1 << 10) +#define MC13783_SWCTRL_SW1B_STBY_MODE (1 << 12) +#define MC13783_SWCTRL_SW1B_DVS_SPEED (1 << 14) +#define MC13783_SWCTRL_SW1B_PANIC_MODE (1 << 16) +#define MC13783_SWCTRL_SW1B_SOFTSTART (1 << 17) +#define MC13783_SWCTRL_PLL_EN (1 << 18) +#define MC13783_SWCTRL_PLL_FACTOR (1 << 19) + +/* + * Reg Switcher 5 + */ +#define MC13783_SWCTRL_SW2A_MODE (1 << 0) +#define MC13783_SWCTRL_SW2A_STBY_MODE (1 << 2) +#define MC13783_SWCTRL_SW2A_DVS_SPEED (1 << 6) +#define MC13783_SWCTRL_SW2A_PANIC_MODE (1 << 8) +#define MC13783_SWCTRL_SW2A_SOFTSTART (1 << 9) +#define MC13783_SWCTRL_SW2B_MODE (1 << 10) +#define MC13783_SWCTRL_SW2B_STBY_MODE (1 << 12) +#define MC13783_SWCTRL_SW2B_DVS_SPEED (1 << 14) +#define MC13783_SWCTRL_SW2B_PANIC_MODE (1 << 16) +#define MC13783_SWCTRL_SW2B_SOFTSTART (1 << 17) +#define MC13783_SWSET_SW3 (1 << 18) +#define MC13783_SWCTRL_SW3_EN (1 << 20) +#define MC13783_SWCTRL_SW3_STBY (1 << 21) +#define MC13783_SWCTRL_SW3_MODE (1 << 22) + +/* + * ADC/Touch + */ +#define MC13783_ADC0_LICELLCON (1 << 0) +#define MC13783_ADC0_CHRGICON (1 << 1) +#define MC13783_ADC0_BATICON (1 << 2) +#define MC13783_ADC0_RTHEN (1 << 3) +#define MC13783_ADC0_DTHEN (1 << 4) +#define MC13783_ADC0_UIDEN (1 << 5) +#define MC13783_ADC0_ADOUTEN (1 << 6) +#define MC13783_ADC0_ADOUTPER (1 << 7) +#define MC13783_ADC0_ADREFEN (1 << 10) +#define MC13783_ADC0_ADREFMODE (1 << 11) +#define MC13783_ADC0_TSMOD0 (1 << 12) +#define MC13783_ADC0_TSMOD1 (1 << 13) +#define MC13783_ADC0_TSMOD2 (1 << 14) +#define MC13783_ADC0_CHRGRAWDIV (1 << 15) +#define MC13783_ADC0_ADINC1 (1 << 16) +#define MC13783_ADC0_ADINC2 (1 << 17) +#define MC13783_ADC0_WCOMP (1 << 18) +#define MC13783_ADC0_ADCBIS0 (1 << 23) + +#define MC13783_ADC1_ADEN (1 << 0) +#define MC13783_ADC1_RAND (1 << 1) +#define MC13783_ADC1_ADSEL (1 << 3) +#define MC13783_ADC1_TRIGMASK (1 << 4) +#define MC13783_ADC1_ADA10 (1 << 5) +#define MC13783_ADC1_ADA11 (1 << 6) +#define MC13783_ADC1_ADA12 (1 << 7) +#define MC13783_ADC1_ADA20 (1 << 8) +#define MC13783_ADC1_ADA21 (1 << 9) +#define MC13783_ADC1_ADA22 (1 << 10) +#define MC13783_ADC1_ATO0 (1 << 11) +#define MC13783_ADC1_ATO1 (1 << 12) +#define MC13783_ADC1_ATO2 (1 << 13) +#define MC13783_ADC1_ATO3 (1 << 14) +#define MC13783_ADC1_ATO4 (1 << 15) +#define MC13783_ADC1_ATO5 (1 << 16) +#define MC13783_ADC1_ATO6 (1 << 17) +#define MC13783_ADC1_ATO7 (1 << 18) +#define MC13783_ADC1_ATOX (1 << 19) +#define MC13783_ADC1_ASC (1 << 20) +#define MC13783_ADC1_ADTRIGIGN (1 << 21) +#define MC13783_ADC1_ADONESHOT (1 << 22) +#define MC13783_ADC1_ADCBIS1 (1 << 23) + +#define MC13783_ADC1_CHAN0_SHIFT 5 +#define MC13783_ADC1_CHAN1_SHIFT 8 + +#define MC13783_ADC2_ADD10 (1 << 2) +#define MC13783_ADC2_ADD11 (1 << 3) +#define MC13783_ADC2_ADD12 (1 << 4) +#define MC13783_ADC2_ADD13 (1 << 5) +#define MC13783_ADC2_ADD14 (1 << 6) +#define MC13783_ADC2_ADD15 (1 << 7) +#define MC13783_ADC2_ADD16 (1 << 8) +#define MC13783_ADC2_ADD17 (1 << 9) +#define MC13783_ADC2_ADD18 (1 << 10) +#define MC13783_ADC2_ADD19 (1 << 11) +#define MC13783_ADC2_ADD20 (1 << 14) +#define MC13783_ADC2_ADD21 (1 << 15) +#define MC13783_ADC2_ADD22 (1 << 16) +#define MC13783_ADC2_ADD23 (1 << 17) +#define MC13783_ADC2_ADD24 (1 << 18) +#define MC13783_ADC2_ADD25 (1 << 19) +#define MC13783_ADC2_ADD26 (1 << 20) +#define MC13783_ADC2_ADD27 (1 << 21) +#define MC13783_ADC2_ADD28 (1 << 22) +#define MC13783_ADC2_ADD29 (1 << 23) + +#define MC13783_ADC3_WHIGH0 (1 << 0) +#define MC13783_ADC3_WHIGH1 (1 << 1) +#define MC13783_ADC3_WHIGH2 (1 << 2) +#define MC13783_ADC3_WHIGH3 (1 << 3) +#define MC13783_ADC3_WHIGH4 (1 << 4) +#define MC13783_ADC3_WHIGH5 (1 << 5) +#define MC13783_ADC3_ICID0 (1 << 6) +#define MC13783_ADC3_ICID1 (1 << 7) +#define MC13783_ADC3_ICID2 (1 << 8) +#define MC13783_ADC3_WLOW0 (1 << 9) +#define MC13783_ADC3_WLOW1 (1 << 10) +#define MC13783_ADC3_WLOW2 (1 << 11) +#define MC13783_ADC3_WLOW3 (1 << 12) +#define MC13783_ADC3_WLOW4 (1 << 13) +#define MC13783_ADC3_WLOW5 (1 << 14) +#define MC13783_ADC3_ADCBIS2 (1 << 23) + +#define MC13783_ADC4_ADDBIS10 (1 << 2) +#define MC13783_ADC4_ADDBIS11 (1 << 3) +#define MC13783_ADC4_ADDBIS12 (1 << 4) +#define MC13783_ADC4_ADDBIS13 (1 << 5) +#define MC13783_ADC4_ADDBIS14 (1 << 6) +#define MC13783_ADC4_ADDBIS15 (1 << 7) +#define MC13783_ADC4_ADDBIS16 (1 << 8) +#define MC13783_ADC4_ADDBIS17 (1 << 9) +#define MC13783_ADC4_ADDBIS18 (1 << 10) +#define MC13783_ADC4_ADDBIS19 (1 << 11) +#define MC13783_ADC4_ADDBIS20 (1 << 14) +#define MC13783_ADC4_ADDBIS21 (1 << 15) +#define MC13783_ADC4_ADDBIS22 (1 << 16) +#define MC13783_ADC4_ADDBIS23 (1 << 17) +#define MC13783_ADC4_ADDBIS24 (1 << 18) +#define MC13783_ADC4_ADDBIS25 (1 << 19) +#define MC13783_ADC4_ADDBIS26 (1 << 20) +#define MC13783_ADC4_ADDBIS27 (1 << 21) +#define MC13783_ADC4_ADDBIS28 (1 << 22) +#define MC13783_ADC4_ADDBIS29 (1 << 23) + +#endif /* __LINUX_MFD_MC13783_PRIV_H */ + diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h new file mode 100644 index 00000000000..b3a2a724357 --- /dev/null +++ b/include/linux/mfd/mc13783.h @@ -0,0 +1,84 @@ +/* + * Copyright 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> + * + * Initial development of this code was funded by + * Phytec Messtechnik GmbH, http://www.phytec.de + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __INCLUDE_LINUX_MFD_MC13783_H +#define __INCLUDE_LINUX_MFD_MC13783_H + +struct mc13783; +struct regulator_init_data; + +struct mc13783_regulator_init_data { + int id; + struct regulator_init_data *init_data; +}; + +struct mc13783_platform_data { + struct mc13783_regulator_init_data *regulators; + int num_regulators; + unsigned int flags; +}; + +/* mc13783_platform_data flags */ +#define MC13783_USE_TOUCHSCREEN (1 << 0) +#define MC13783_USE_CODEC (1 << 1) +#define MC13783_USE_ADC (1 << 2) +#define MC13783_USE_RTC (1 << 3) +#define MC13783_USE_REGULATOR (1 << 4) + +int mc13783_adc_do_conversion(struct mc13783 *mc13783, unsigned int mode, + unsigned int channel, unsigned int *sample); + +void mc13783_adc_set_ts_status(struct mc13783 *mc13783, unsigned int status); + +#define MC13783_SW_SW1A 0 +#define MC13783_SW_SW1B 1 +#define MC13783_SW_SW2A 2 +#define MC13783_SW_SW2B 3 +#define MC13783_SW_SW3 4 +#define MC13783_SW_PLL 5 +#define MC13783_REGU_VAUDIO 6 +#define MC13783_REGU_VIOHI 7 +#define MC13783_REGU_VIOLO 8 +#define MC13783_REGU_VDIG 9 +#define MC13783_REGU_VGEN 10 +#define MC13783_REGU_VRFDIG 11 +#define MC13783_REGU_VRFREF 12 +#define MC13783_REGU_VRFCP 13 +#define MC13783_REGU_VSIM 14 +#define MC13783_REGU_VESIM 15 +#define MC13783_REGU_VCAM 16 +#define MC13783_REGU_VRFBG 17 +#define MC13783_REGU_VVIB 18 +#define MC13783_REGU_VRF1 19 +#define MC13783_REGU_VRF2 20 +#define MC13783_REGU_VMMC1 21 +#define MC13783_REGU_VMMC2 22 +#define MC13783_REGU_GPO1 23 +#define MC13783_REGU_GPO2 24 +#define MC13783_REGU_GPO3 25 +#define MC13783_REGU_GPO4 26 +#define MC13783_REGU_V1 27 +#define MC13783_REGU_V2 28 +#define MC13783_REGU_V3 29 +#define MC13783_REGU_V4 30 + +#endif /* __INCLUDE_LINUX_MFD_MC13783_H */ + diff --git a/include/linux/mfd/pcf50633/adc.h b/include/linux/mfd/pcf50633/adc.h index 56669b4183a..b35e62801ff 100644 --- a/include/linux/mfd/pcf50633/adc.h +++ b/include/linux/mfd/pcf50633/adc.h @@ -25,7 +25,8 @@ #define PCF50633_REG_ADCS3 0x57 #define PCF50633_ADCC1_ADCSTART 0x01 -#define PCF50633_ADCC1_RES_10BIT 0x02 +#define PCF50633_ADCC1_RES_8BIT 0x02 +#define PCF50633_ADCC1_RES_10BIT 0x00 #define PCF50633_ADCC1_AVERAGE_NO 0x00 #define PCF50633_ADCC1_AVERAGE_4 0x04 #define PCF50633_ADCC1_AVERAGE_8 0x08 diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h index c8f51c3c0a7..9aba7b779fb 100644 --- a/include/linux/mfd/pcf50633/core.h +++ b/include/linux/mfd/pcf50633/core.h @@ -136,6 +136,7 @@ struct pcf50633 { int irq; struct pcf50633_irq irq_handler[PCF50633_NUM_IRQ]; struct work_struct irq_work; + struct workqueue_struct *work_queue; struct mutex lock; u8 mask_regs[5]; diff --git a/include/linux/mfd/wm831x/auxadc.h b/include/linux/mfd/wm831x/auxadc.h new file mode 100644 index 00000000000..b132067e9e9 --- /dev/null +++ b/include/linux/mfd/wm831x/auxadc.h @@ -0,0 +1,216 @@ +/* + * include/linux/mfd/wm831x/auxadc.h -- Auxiliary ADC interface for WM831x + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM831X_AUXADC_H__ +#define __MFD_WM831X_AUXADC_H__ + +/* + * R16429 (0x402D) - AuxADC Data + */ +#define WM831X_AUX_DATA_SRC_MASK 0xF000 /* AUX_DATA_SRC - [15:12] */ +#define WM831X_AUX_DATA_SRC_SHIFT 12 /* AUX_DATA_SRC - [15:12] */ +#define WM831X_AUX_DATA_SRC_WIDTH 4 /* AUX_DATA_SRC - [15:12] */ +#define WM831X_AUX_DATA_MASK 0x0FFF /* AUX_DATA - [11:0] */ +#define WM831X_AUX_DATA_SHIFT 0 /* AUX_DATA - [11:0] */ +#define WM831X_AUX_DATA_WIDTH 12 /* AUX_DATA - [11:0] */ + +/* + * R16430 (0x402E) - AuxADC Control + */ +#define WM831X_AUX_ENA 0x8000 /* AUX_ENA */ +#define WM831X_AUX_ENA_MASK 0x8000 /* AUX_ENA */ +#define WM831X_AUX_ENA_SHIFT 15 /* AUX_ENA */ +#define WM831X_AUX_ENA_WIDTH 1 /* AUX_ENA */ +#define WM831X_AUX_CVT_ENA 0x4000 /* AUX_CVT_ENA */ +#define WM831X_AUX_CVT_ENA_MASK 0x4000 /* AUX_CVT_ENA */ +#define WM831X_AUX_CVT_ENA_SHIFT 14 /* AUX_CVT_ENA */ +#define WM831X_AUX_CVT_ENA_WIDTH 1 /* AUX_CVT_ENA */ +#define WM831X_AUX_SLPENA 0x1000 /* AUX_SLPENA */ +#define WM831X_AUX_SLPENA_MASK 0x1000 /* AUX_SLPENA */ +#define WM831X_AUX_SLPENA_SHIFT 12 /* AUX_SLPENA */ +#define WM831X_AUX_SLPENA_WIDTH 1 /* AUX_SLPENA */ +#define WM831X_AUX_FRC_ENA 0x0800 /* AUX_FRC_ENA */ +#define WM831X_AUX_FRC_ENA_MASK 0x0800 /* AUX_FRC_ENA */ +#define WM831X_AUX_FRC_ENA_SHIFT 11 /* AUX_FRC_ENA */ +#define WM831X_AUX_FRC_ENA_WIDTH 1 /* AUX_FRC_ENA */ +#define WM831X_AUX_RATE_MASK 0x003F /* AUX_RATE - [5:0] */ +#define WM831X_AUX_RATE_SHIFT 0 /* AUX_RATE - [5:0] */ +#define WM831X_AUX_RATE_WIDTH 6 /* AUX_RATE - [5:0] */ + +/* + * R16431 (0x402F) - AuxADC Source + */ +#define WM831X_AUX_CAL_SEL 0x8000 /* AUX_CAL_SEL */ +#define WM831X_AUX_CAL_SEL_MASK 0x8000 /* AUX_CAL_SEL */ +#define WM831X_AUX_CAL_SEL_SHIFT 15 /* AUX_CAL_SEL */ +#define WM831X_AUX_CAL_SEL_WIDTH 1 /* AUX_CAL_SEL */ +#define WM831X_AUX_BKUP_BATT_SEL 0x0400 /* AUX_BKUP_BATT_SEL */ +#define WM831X_AUX_BKUP_BATT_SEL_MASK 0x0400 /* AUX_BKUP_BATT_SEL */ +#define WM831X_AUX_BKUP_BATT_SEL_SHIFT 10 /* AUX_BKUP_BATT_SEL */ +#define WM831X_AUX_BKUP_BATT_SEL_WIDTH 1 /* AUX_BKUP_BATT_SEL */ +#define WM831X_AUX_WALL_SEL 0x0200 /* AUX_WALL_SEL */ +#define WM831X_AUX_WALL_SEL_MASK 0x0200 /* AUX_WALL_SEL */ +#define WM831X_AUX_WALL_SEL_SHIFT 9 /* AUX_WALL_SEL */ +#define WM831X_AUX_WALL_SEL_WIDTH 1 /* AUX_WALL_SEL */ +#define WM831X_AUX_BATT_SEL 0x0100 /* AUX_BATT_SEL */ +#define WM831X_AUX_BATT_SEL_MASK 0x0100 /* AUX_BATT_SEL */ +#define WM831X_AUX_BATT_SEL_SHIFT 8 /* AUX_BATT_SEL */ +#define WM831X_AUX_BATT_SEL_WIDTH 1 /* AUX_BATT_SEL */ +#define WM831X_AUX_USB_SEL 0x0080 /* AUX_USB_SEL */ +#define WM831X_AUX_USB_SEL_MASK 0x0080 /* AUX_USB_SEL */ +#define WM831X_AUX_USB_SEL_SHIFT 7 /* AUX_USB_SEL */ +#define WM831X_AUX_USB_SEL_WIDTH 1 /* AUX_USB_SEL */ +#define WM831X_AUX_SYSVDD_SEL 0x0040 /* AUX_SYSVDD_SEL */ +#define WM831X_AUX_SYSVDD_SEL_MASK 0x0040 /* AUX_SYSVDD_SEL */ +#define WM831X_AUX_SYSVDD_SEL_SHIFT 6 /* AUX_SYSVDD_SEL */ +#define WM831X_AUX_SYSVDD_SEL_WIDTH 1 /* AUX_SYSVDD_SEL */ +#define WM831X_AUX_BATT_TEMP_SEL 0x0020 /* AUX_BATT_TEMP_SEL */ +#define WM831X_AUX_BATT_TEMP_SEL_MASK 0x0020 /* AUX_BATT_TEMP_SEL */ +#define WM831X_AUX_BATT_TEMP_SEL_SHIFT 5 /* AUX_BATT_TEMP_SEL */ +#define WM831X_AUX_BATT_TEMP_SEL_WIDTH 1 /* AUX_BATT_TEMP_SEL */ +#define WM831X_AUX_CHIP_TEMP_SEL 0x0010 /* AUX_CHIP_TEMP_SEL */ +#define WM831X_AUX_CHIP_TEMP_SEL_MASK 0x0010 /* AUX_CHIP_TEMP_SEL */ +#define WM831X_AUX_CHIP_TEMP_SEL_SHIFT 4 /* AUX_CHIP_TEMP_SEL */ +#define WM831X_AUX_CHIP_TEMP_SEL_WIDTH 1 /* AUX_CHIP_TEMP_SEL */ +#define WM831X_AUX_AUX4_SEL 0x0008 /* AUX_AUX4_SEL */ +#define WM831X_AUX_AUX4_SEL_MASK 0x0008 /* AUX_AUX4_SEL */ +#define WM831X_AUX_AUX4_SEL_SHIFT 3 /* AUX_AUX4_SEL */ +#define WM831X_AUX_AUX4_SEL_WIDTH 1 /* AUX_AUX4_SEL */ +#define WM831X_AUX_AUX3_SEL 0x0004 /* AUX_AUX3_SEL */ +#define WM831X_AUX_AUX3_SEL_MASK 0x0004 /* AUX_AUX3_SEL */ +#define WM831X_AUX_AUX3_SEL_SHIFT 2 /* AUX_AUX3_SEL */ +#define WM831X_AUX_AUX3_SEL_WIDTH 1 /* AUX_AUX3_SEL */ +#define WM831X_AUX_AUX2_SEL 0x0002 /* AUX_AUX2_SEL */ +#define WM831X_AUX_AUX2_SEL_MASK 0x0002 /* AUX_AUX2_SEL */ +#define WM831X_AUX_AUX2_SEL_SHIFT 1 /* AUX_AUX2_SEL */ +#define WM831X_AUX_AUX2_SEL_WIDTH 1 /* AUX_AUX2_SEL */ +#define WM831X_AUX_AUX1_SEL 0x0001 /* AUX_AUX1_SEL */ +#define WM831X_AUX_AUX1_SEL_MASK 0x0001 /* AUX_AUX1_SEL */ +#define WM831X_AUX_AUX1_SEL_SHIFT 0 /* AUX_AUX1_SEL */ +#define WM831X_AUX_AUX1_SEL_WIDTH 1 /* AUX_AUX1_SEL */ + +/* + * R16432 (0x4030) - Comparator Control + */ +#define WM831X_DCOMP4_STS 0x0800 /* DCOMP4_STS */ +#define WM831X_DCOMP4_STS_MASK 0x0800 /* DCOMP4_STS */ +#define WM831X_DCOMP4_STS_SHIFT 11 /* DCOMP4_STS */ +#define WM831X_DCOMP4_STS_WIDTH 1 /* DCOMP4_STS */ +#define WM831X_DCOMP3_STS 0x0400 /* DCOMP3_STS */ +#define WM831X_DCOMP3_STS_MASK 0x0400 /* DCOMP3_STS */ +#define WM831X_DCOMP3_STS_SHIFT 10 /* DCOMP3_STS */ +#define WM831X_DCOMP3_STS_WIDTH 1 /* DCOMP3_STS */ +#define WM831X_DCOMP2_STS 0x0200 /* DCOMP2_STS */ +#define WM831X_DCOMP2_STS_MASK 0x0200 /* DCOMP2_STS */ +#define WM831X_DCOMP2_STS_SHIFT 9 /* DCOMP2_STS */ +#define WM831X_DCOMP2_STS_WIDTH 1 /* DCOMP2_STS */ +#define WM831X_DCOMP1_STS 0x0100 /* DCOMP1_STS */ +#define WM831X_DCOMP1_STS_MASK 0x0100 /* DCOMP1_STS */ +#define WM831X_DCOMP1_STS_SHIFT 8 /* DCOMP1_STS */ +#define WM831X_DCOMP1_STS_WIDTH 1 /* DCOMP1_STS */ +#define WM831X_DCMP4_ENA 0x0008 /* DCMP4_ENA */ +#define WM831X_DCMP4_ENA_MASK 0x0008 /* DCMP4_ENA */ +#define WM831X_DCMP4_ENA_SHIFT 3 /* DCMP4_ENA */ +#define WM831X_DCMP4_ENA_WIDTH 1 /* DCMP4_ENA */ +#define WM831X_DCMP3_ENA 0x0004 /* DCMP3_ENA */ +#define WM831X_DCMP3_ENA_MASK 0x0004 /* DCMP3_ENA */ +#define WM831X_DCMP3_ENA_SHIFT 2 /* DCMP3_ENA */ +#define WM831X_DCMP3_ENA_WIDTH 1 /* DCMP3_ENA */ +#define WM831X_DCMP2_ENA 0x0002 /* DCMP2_ENA */ +#define WM831X_DCMP2_ENA_MASK 0x0002 /* DCMP2_ENA */ +#define WM831X_DCMP2_ENA_SHIFT 1 /* DCMP2_ENA */ +#define WM831X_DCMP2_ENA_WIDTH 1 /* DCMP2_ENA */ +#define WM831X_DCMP1_ENA 0x0001 /* DCMP1_ENA */ +#define WM831X_DCMP1_ENA_MASK 0x0001 /* DCMP1_ENA */ +#define WM831X_DCMP1_ENA_SHIFT 0 /* DCMP1_ENA */ +#define WM831X_DCMP1_ENA_WIDTH 1 /* DCMP1_ENA */ + +/* + * R16433 (0x4031) - Comparator 1 + */ +#define WM831X_DCMP1_SRC_MASK 0xE000 /* DCMP1_SRC - [15:13] */ +#define WM831X_DCMP1_SRC_SHIFT 13 /* DCMP1_SRC - [15:13] */ +#define WM831X_DCMP1_SRC_WIDTH 3 /* DCMP1_SRC - [15:13] */ +#define WM831X_DCMP1_GT 0x1000 /* DCMP1_GT */ +#define WM831X_DCMP1_GT_MASK 0x1000 /* DCMP1_GT */ +#define WM831X_DCMP1_GT_SHIFT 12 /* DCMP1_GT */ +#define WM831X_DCMP1_GT_WIDTH 1 /* DCMP1_GT */ +#define WM831X_DCMP1_THR_MASK 0x0FFF /* DCMP1_THR - [11:0] */ +#define WM831X_DCMP1_THR_SHIFT 0 /* DCMP1_THR - [11:0] */ +#define WM831X_DCMP1_THR_WIDTH 12 /* DCMP1_THR - [11:0] */ + +/* + * R16434 (0x4032) - Comparator 2 + */ +#define WM831X_DCMP2_SRC_MASK 0xE000 /* DCMP2_SRC - [15:13] */ +#define WM831X_DCMP2_SRC_SHIFT 13 /* DCMP2_SRC - [15:13] */ +#define WM831X_DCMP2_SRC_WIDTH 3 /* DCMP2_SRC - [15:13] */ +#define WM831X_DCMP2_GT 0x1000 /* DCMP2_GT */ +#define WM831X_DCMP2_GT_MASK 0x1000 /* DCMP2_GT */ +#define WM831X_DCMP2_GT_SHIFT 12 /* DCMP2_GT */ +#define WM831X_DCMP2_GT_WIDTH 1 /* DCMP2_GT */ +#define WM831X_DCMP2_THR_MASK 0x0FFF /* DCMP2_THR - [11:0] */ +#define WM831X_DCMP2_THR_SHIFT 0 /* DCMP2_THR - [11:0] */ +#define WM831X_DCMP2_THR_WIDTH 12 /* DCMP2_THR - [11:0] */ + +/* + * R16435 (0x4033) - Comparator 3 + */ +#define WM831X_DCMP3_SRC_MASK 0xE000 /* DCMP3_SRC - [15:13] */ +#define WM831X_DCMP3_SRC_SHIFT 13 /* DCMP3_SRC - [15:13] */ +#define WM831X_DCMP3_SRC_WIDTH 3 /* DCMP3_SRC - [15:13] */ +#define WM831X_DCMP3_GT 0x1000 /* DCMP3_GT */ +#define WM831X_DCMP3_GT_MASK 0x1000 /* DCMP3_GT */ +#define WM831X_DCMP3_GT_SHIFT 12 /* DCMP3_GT */ +#define WM831X_DCMP3_GT_WIDTH 1 /* DCMP3_GT */ +#define WM831X_DCMP3_THR_MASK 0x0FFF /* DCMP3_THR - [11:0] */ +#define WM831X_DCMP3_THR_SHIFT 0 /* DCMP3_THR - [11:0] */ +#define WM831X_DCMP3_THR_WIDTH 12 /* DCMP3_THR - [11:0] */ + +/* + * R16436 (0x4034) - Comparator 4 + */ +#define WM831X_DCMP4_SRC_MASK 0xE000 /* DCMP4_SRC - [15:13] */ +#define WM831X_DCMP4_SRC_SHIFT 13 /* DCMP4_SRC - [15:13] */ +#define WM831X_DCMP4_SRC_WIDTH 3 /* DCMP4_SRC - [15:13] */ +#define WM831X_DCMP4_GT 0x1000 /* DCMP4_GT */ +#define WM831X_DCMP4_GT_MASK 0x1000 /* DCMP4_GT */ +#define WM831X_DCMP4_GT_SHIFT 12 /* DCMP4_GT */ +#define WM831X_DCMP4_GT_WIDTH 1 /* DCMP4_GT */ +#define WM831X_DCMP4_THR_MASK 0x0FFF /* DCMP4_THR - [11:0] */ +#define WM831X_DCMP4_THR_SHIFT 0 /* DCMP4_THR - [11:0] */ +#define WM831X_DCMP4_THR_WIDTH 12 /* DCMP4_THR - [11:0] */ + +#define WM831X_AUX_CAL_FACTOR 0xfff +#define WM831X_AUX_CAL_NOMINAL 0x222 + +enum wm831x_auxadc { + WM831X_AUX_CAL = 15, + WM831X_AUX_BKUP_BATT = 10, + WM831X_AUX_WALL = 9, + WM831X_AUX_BATT = 8, + WM831X_AUX_USB = 7, + WM831X_AUX_SYSVDD = 6, + WM831X_AUX_BATT_TEMP = 5, + WM831X_AUX_CHIP_TEMP = 4, + WM831X_AUX_AUX4 = 3, + WM831X_AUX_AUX3 = 2, + WM831X_AUX_AUX2 = 1, + WM831X_AUX_AUX1 = 0, +}; + +int wm831x_auxadc_read(struct wm831x *wm831x, enum wm831x_auxadc input); +int wm831x_auxadc_read_uv(struct wm831x *wm831x, enum wm831x_auxadc input); + +#endif diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h new file mode 100644 index 00000000000..91eb493bf14 --- /dev/null +++ b/include/linux/mfd/wm831x/core.h @@ -0,0 +1,289 @@ +/* + * include/linux/mfd/wm831x/core.h -- Core interface for WM831x + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM831X_CORE_H__ +#define __MFD_WM831X_CORE_H__ + +#include <linux/interrupt.h> +#include <linux/workqueue.h> + +/* + * Register values. + */ +#define WM831X_RESET_ID 0x00 +#define WM831X_REVISION 0x01 +#define WM831X_PARENT_ID 0x4000 +#define WM831X_SYSVDD_CONTROL 0x4001 +#define WM831X_THERMAL_MONITORING 0x4002 +#define WM831X_POWER_STATE 0x4003 +#define WM831X_WATCHDOG 0x4004 +#define WM831X_ON_PIN_CONTROL 0x4005 +#define WM831X_RESET_CONTROL 0x4006 +#define WM831X_CONTROL_INTERFACE 0x4007 +#define WM831X_SECURITY_KEY 0x4008 +#define WM831X_SOFTWARE_SCRATCH 0x4009 +#define WM831X_OTP_CONTROL 0x400A +#define WM831X_GPIO_LEVEL 0x400C +#define WM831X_SYSTEM_STATUS 0x400D +#define WM831X_ON_SOURCE 0x400E +#define WM831X_OFF_SOURCE 0x400F +#define WM831X_SYSTEM_INTERRUPTS 0x4010 +#define WM831X_INTERRUPT_STATUS_1 0x4011 +#define WM831X_INTERRUPT_STATUS_2 0x4012 +#define WM831X_INTERRUPT_STATUS_3 0x4013 +#define WM831X_INTERRUPT_STATUS_4 0x4014 +#define WM831X_INTERRUPT_STATUS_5 0x4015 +#define WM831X_IRQ_CONFIG 0x4017 +#define WM831X_SYSTEM_INTERRUPTS_MASK 0x4018 +#define WM831X_INTERRUPT_STATUS_1_MASK 0x4019 +#define WM831X_INTERRUPT_STATUS_2_MASK 0x401A +#define WM831X_INTERRUPT_STATUS_3_MASK 0x401B +#define WM831X_INTERRUPT_STATUS_4_MASK 0x401C +#define WM831X_INTERRUPT_STATUS_5_MASK 0x401D +#define WM831X_RTC_WRITE_COUNTER 0x4020 +#define WM831X_RTC_TIME_1 0x4021 +#define WM831X_RTC_TIME_2 0x4022 +#define WM831X_RTC_ALARM_1 0x4023 +#define WM831X_RTC_ALARM_2 0x4024 +#define WM831X_RTC_CONTROL 0x4025 +#define WM831X_RTC_TRIM 0x4026 +#define WM831X_TOUCH_CONTROL_1 0x4028 +#define WM831X_TOUCH_CONTROL_2 0x4029 +#define WM831X_TOUCH_DATA_X 0x402A +#define WM831X_TOUCH_DATA_Y 0x402B +#define WM831X_TOUCH_DATA_Z 0x402C +#define WM831X_AUXADC_DATA 0x402D +#define WM831X_AUXADC_CONTROL 0x402E +#define WM831X_AUXADC_SOURCE 0x402F +#define WM831X_COMPARATOR_CONTROL 0x4030 +#define WM831X_COMPARATOR_1 0x4031 +#define WM831X_COMPARATOR_2 0x4032 +#define WM831X_COMPARATOR_3 0x4033 +#define WM831X_COMPARATOR_4 0x4034 +#define WM831X_GPIO1_CONTROL 0x4038 +#define WM831X_GPIO2_CONTROL 0x4039 +#define WM831X_GPIO3_CONTROL 0x403A +#define WM831X_GPIO4_CONTROL 0x403B +#define WM831X_GPIO5_CONTROL 0x403C +#define WM831X_GPIO6_CONTROL 0x403D +#define WM831X_GPIO7_CONTROL 0x403E +#define WM831X_GPIO8_CONTROL 0x403F +#define WM831X_GPIO9_CONTROL 0x4040 +#define WM831X_GPIO10_CONTROL 0x4041 +#define WM831X_GPIO11_CONTROL 0x4042 +#define WM831X_GPIO12_CONTROL 0x4043 +#define WM831X_GPIO13_CONTROL 0x4044 +#define WM831X_GPIO14_CONTROL 0x4045 +#define WM831X_GPIO15_CONTROL 0x4046 +#define WM831X_GPIO16_CONTROL 0x4047 +#define WM831X_CHARGER_CONTROL_1 0x4048 +#define WM831X_CHARGER_CONTROL_2 0x4049 +#define WM831X_CHARGER_STATUS 0x404A +#define WM831X_BACKUP_CHARGER_CONTROL 0x404B +#define WM831X_STATUS_LED_1 0x404C +#define WM831X_STATUS_LED_2 0x404D +#define WM831X_CURRENT_SINK_1 0x404E +#define WM831X_CURRENT_SINK_2 0x404F +#define WM831X_DCDC_ENABLE 0x4050 +#define WM831X_LDO_ENABLE 0x4051 +#define WM831X_DCDC_STATUS 0x4052 +#define WM831X_LDO_STATUS 0x4053 +#define WM831X_DCDC_UV_STATUS 0x4054 +#define WM831X_LDO_UV_STATUS 0x4055 +#define WM831X_DC1_CONTROL_1 0x4056 +#define WM831X_DC1_CONTROL_2 0x4057 +#define WM831X_DC1_ON_CONFIG 0x4058 +#define WM831X_DC1_SLEEP_CONTROL 0x4059 +#define WM831X_DC1_DVS_CONTROL 0x405A +#define WM831X_DC2_CONTROL_1 0x405B +#define WM831X_DC2_CONTROL_2 0x405C +#define WM831X_DC2_ON_CONFIG 0x405D +#define WM831X_DC2_SLEEP_CONTROL 0x405E +#define WM831X_DC2_DVS_CONTROL 0x405F +#define WM831X_DC3_CONTROL_1 0x4060 +#define WM831X_DC3_CONTROL_2 0x4061 +#define WM831X_DC3_ON_CONFIG 0x4062 +#define WM831X_DC3_SLEEP_CONTROL 0x4063 +#define WM831X_DC4_CONTROL 0x4064 +#define WM831X_DC4_SLEEP_CONTROL 0x4065 +#define WM831X_EPE1_CONTROL 0x4066 +#define WM831X_EPE2_CONTROL 0x4067 +#define WM831X_LDO1_CONTROL 0x4068 +#define WM831X_LDO1_ON_CONTROL 0x4069 +#define WM831X_LDO1_SLEEP_CONTROL 0x406A +#define WM831X_LDO2_CONTROL 0x406B +#define WM831X_LDO2_ON_CONTROL 0x406C +#define WM831X_LDO2_SLEEP_CONTROL 0x406D +#define WM831X_LDO3_CONTROL 0x406E +#define WM831X_LDO3_ON_CONTROL 0x406F +#define WM831X_LDO3_SLEEP_CONTROL 0x4070 +#define WM831X_LDO4_CONTROL 0x4071 +#define WM831X_LDO4_ON_CONTROL 0x4072 +#define WM831X_LDO4_SLEEP_CONTROL 0x4073 +#define WM831X_LDO5_CONTROL 0x4074 +#define WM831X_LDO5_ON_CONTROL 0x4075 +#define WM831X_LDO5_SLEEP_CONTROL 0x4076 +#define WM831X_LDO6_CONTROL 0x4077 +#define WM831X_LDO6_ON_CONTROL 0x4078 +#define WM831X_LDO6_SLEEP_CONTROL 0x4079 +#define WM831X_LDO7_CONTROL 0x407A +#define WM831X_LDO7_ON_CONTROL 0x407B +#define WM831X_LDO7_SLEEP_CONTROL 0x407C +#define WM831X_LDO8_CONTROL 0x407D +#define WM831X_LDO8_ON_CONTROL 0x407E +#define WM831X_LDO8_SLEEP_CONTROL 0x407F +#define WM831X_LDO9_CONTROL 0x4080 +#define WM831X_LDO9_ON_CONTROL 0x4081 +#define WM831X_LDO9_SLEEP_CONTROL 0x4082 +#define WM831X_LDO10_CONTROL 0x4083 +#define WM831X_LDO10_ON_CONTROL 0x4084 +#define WM831X_LDO10_SLEEP_CONTROL 0x4085 +#define WM831X_LDO11_ON_CONTROL 0x4087 +#define WM831X_LDO11_SLEEP_CONTROL 0x4088 +#define WM831X_POWER_GOOD_SOURCE_1 0x408E +#define WM831X_POWER_GOOD_SOURCE_2 0x408F +#define WM831X_CLOCK_CONTROL_1 0x4090 +#define WM831X_CLOCK_CONTROL_2 0x4091 +#define WM831X_FLL_CONTROL_1 0x4092 +#define WM831X_FLL_CONTROL_2 0x4093 +#define WM831X_FLL_CONTROL_3 0x4094 +#define WM831X_FLL_CONTROL_4 0x4095 +#define WM831X_FLL_CONTROL_5 0x4096 +#define WM831X_UNIQUE_ID_1 0x7800 +#define WM831X_UNIQUE_ID_2 0x7801 +#define WM831X_UNIQUE_ID_3 0x7802 +#define WM831X_UNIQUE_ID_4 0x7803 +#define WM831X_UNIQUE_ID_5 0x7804 +#define WM831X_UNIQUE_ID_6 0x7805 +#define WM831X_UNIQUE_ID_7 0x7806 +#define WM831X_UNIQUE_ID_8 0x7807 +#define WM831X_FACTORY_OTP_ID 0x7808 +#define WM831X_FACTORY_OTP_1 0x7809 +#define WM831X_FACTORY_OTP_2 0x780A +#define WM831X_FACTORY_OTP_3 0x780B +#define WM831X_FACTORY_OTP_4 0x780C +#define WM831X_FACTORY_OTP_5 0x780D +#define WM831X_CUSTOMER_OTP_ID 0x7810 +#define WM831X_DC1_OTP_CONTROL 0x7811 +#define WM831X_DC2_OTP_CONTROL 0x7812 +#define WM831X_DC3_OTP_CONTROL 0x7813 +#define WM831X_LDO1_2_OTP_CONTROL 0x7814 +#define WM831X_LDO3_4_OTP_CONTROL 0x7815 +#define WM831X_LDO5_6_OTP_CONTROL 0x7816 +#define WM831X_LDO7_8_OTP_CONTROL 0x7817 +#define WM831X_LDO9_10_OTP_CONTROL 0x7818 +#define WM831X_LDO11_EPE_CONTROL 0x7819 +#define WM831X_GPIO1_OTP_CONTROL 0x781A +#define WM831X_GPIO2_OTP_CONTROL 0x781B +#define WM831X_GPIO3_OTP_CONTROL 0x781C +#define WM831X_GPIO4_OTP_CONTROL 0x781D +#define WM831X_GPIO5_OTP_CONTROL 0x781E +#define WM831X_GPIO6_OTP_CONTROL 0x781F +#define WM831X_DBE_CHECK_DATA 0x7827 + +/* + * R0 (0x00) - Reset ID + */ +#define WM831X_CHIP_ID_MASK 0xFFFF /* CHIP_ID - [15:0] */ +#define WM831X_CHIP_ID_SHIFT 0 /* CHIP_ID - [15:0] */ +#define WM831X_CHIP_ID_WIDTH 16 /* CHIP_ID - [15:0] */ + +/* + * R1 (0x01) - Revision + */ +#define WM831X_PARENT_REV_MASK 0xFF00 /* PARENT_REV - [15:8] */ +#define WM831X_PARENT_REV_SHIFT 8 /* PARENT_REV - [15:8] */ +#define WM831X_PARENT_REV_WIDTH 8 /* PARENT_REV - [15:8] */ +#define WM831X_CHILD_REV_MASK 0x00FF /* CHILD_REV - [7:0] */ +#define WM831X_CHILD_REV_SHIFT 0 /* CHILD_REV - [7:0] */ +#define WM831X_CHILD_REV_WIDTH 8 /* CHILD_REV - [7:0] */ + +/* + * R16384 (0x4000) - Parent ID + */ +#define WM831X_PARENT_ID_MASK 0xFFFF /* PARENT_ID - [15:0] */ +#define WM831X_PARENT_ID_SHIFT 0 /* PARENT_ID - [15:0] */ +#define WM831X_PARENT_ID_WIDTH 16 /* PARENT_ID - [15:0] */ + +/* + * R16389 (0x4005) - ON Pin Control + */ +#define WM831X_ON_PIN_SECACT_MASK 0x0300 /* ON_PIN_SECACT - [9:8] */ +#define WM831X_ON_PIN_SECACT_SHIFT 8 /* ON_PIN_SECACT - [9:8] */ +#define WM831X_ON_PIN_SECACT_WIDTH 2 /* ON_PIN_SECACT - [9:8] */ +#define WM831X_ON_PIN_PRIMACT_MASK 0x0030 /* ON_PIN_PRIMACT - [5:4] */ +#define WM831X_ON_PIN_PRIMACT_SHIFT 4 /* ON_PIN_PRIMACT - [5:4] */ +#define WM831X_ON_PIN_PRIMACT_WIDTH 2 /* ON_PIN_PRIMACT - [5:4] */ +#define WM831X_ON_PIN_STS 0x0008 /* ON_PIN_STS */ +#define WM831X_ON_PIN_STS_MASK 0x0008 /* ON_PIN_STS */ +#define WM831X_ON_PIN_STS_SHIFT 3 /* ON_PIN_STS */ +#define WM831X_ON_PIN_STS_WIDTH 1 /* ON_PIN_STS */ +#define WM831X_ON_PIN_TO_MASK 0x0003 /* ON_PIN_TO - [1:0] */ +#define WM831X_ON_PIN_TO_SHIFT 0 /* ON_PIN_TO - [1:0] */ +#define WM831X_ON_PIN_TO_WIDTH 2 /* ON_PIN_TO - [1:0] */ + +struct regulator_dev; + +struct wm831x { + struct mutex io_lock; + + struct device *dev; + int (*read_dev)(struct wm831x *wm831x, unsigned short reg, + int bytes, void *dest); + int (*write_dev)(struct wm831x *wm831x, unsigned short reg, + int bytes, void *src); + + void *control_data; + + int irq; /* Our chip IRQ */ + struct mutex irq_lock; + struct workqueue_struct *irq_wq; + struct work_struct irq_work; + unsigned int irq_base; + int irq_masks[5]; + + struct mutex auxadc_lock; + + /* The WM831x has a security key blocking access to certain + * registers. The mutex is taken by the accessors for locking + * and unlocking the security key, locked is used to fail + * writes if the lock is held. + */ + struct mutex key_lock; + unsigned int locked:1; +}; + +/* Device I/O API */ +int wm831x_reg_read(struct wm831x *wm831x, unsigned short reg); +int wm831x_reg_write(struct wm831x *wm831x, unsigned short reg, + unsigned short val); +void wm831x_reg_lock(struct wm831x *wm831x); +int wm831x_reg_unlock(struct wm831x *wm831x); +int wm831x_set_bits(struct wm831x *wm831x, unsigned short reg, + unsigned short mask, unsigned short val); +int wm831x_bulk_read(struct wm831x *wm831x, unsigned short reg, + int count, u16 *buf); + +int wm831x_irq_init(struct wm831x *wm831x, int irq); +void wm831x_irq_exit(struct wm831x *wm831x); + +int __must_check wm831x_request_irq(struct wm831x *wm831x, + unsigned int irq, irq_handler_t handler, + unsigned long flags, const char *name, + void *dev); +void wm831x_free_irq(struct wm831x *wm831x, unsigned int, void *); +void wm831x_disable_irq(struct wm831x *wm831x, int irq); +void wm831x_enable_irq(struct wm831x *wm831x, int irq); + +#endif diff --git a/include/linux/mfd/wm831x/gpio.h b/include/linux/mfd/wm831x/gpio.h new file mode 100644 index 00000000000..2835614af0e --- /dev/null +++ b/include/linux/mfd/wm831x/gpio.h @@ -0,0 +1,55 @@ +/* + * include/linux/mfd/wm831x/gpio.h -- GPIO for WM831x + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM831X_GPIO_H__ +#define __MFD_WM831X_GPIO_H__ + +/* + * R16440-16455 (0x4038-0x4047) - GPIOx Control + */ +#define WM831X_GPN_DIR 0x8000 /* GPN_DIR */ +#define WM831X_GPN_DIR_MASK 0x8000 /* GPN_DIR */ +#define WM831X_GPN_DIR_SHIFT 15 /* GPN_DIR */ +#define WM831X_GPN_DIR_WIDTH 1 /* GPN_DIR */ +#define WM831X_GPN_PULL_MASK 0x6000 /* GPN_PULL - [14:13] */ +#define WM831X_GPN_PULL_SHIFT 13 /* GPN_PULL - [14:13] */ +#define WM831X_GPN_PULL_WIDTH 2 /* GPN_PULL - [14:13] */ +#define WM831X_GPN_INT_MODE 0x1000 /* GPN_INT_MODE */ +#define WM831X_GPN_INT_MODE_MASK 0x1000 /* GPN_INT_MODE */ +#define WM831X_GPN_INT_MODE_SHIFT 12 /* GPN_INT_MODE */ +#define WM831X_GPN_INT_MODE_WIDTH 1 /* GPN_INT_MODE */ +#define WM831X_GPN_PWR_DOM 0x0800 /* GPN_PWR_DOM */ +#define WM831X_GPN_PWR_DOM_MASK 0x0800 /* GPN_PWR_DOM */ +#define WM831X_GPN_PWR_DOM_SHIFT 11 /* GPN_PWR_DOM */ +#define WM831X_GPN_PWR_DOM_WIDTH 1 /* GPN_PWR_DOM */ +#define WM831X_GPN_POL 0x0400 /* GPN_POL */ +#define WM831X_GPN_POL_MASK 0x0400 /* GPN_POL */ +#define WM831X_GPN_POL_SHIFT 10 /* GPN_POL */ +#define WM831X_GPN_POL_WIDTH 1 /* GPN_POL */ +#define WM831X_GPN_OD 0x0200 /* GPN_OD */ +#define WM831X_GPN_OD_MASK 0x0200 /* GPN_OD */ +#define WM831X_GPN_OD_SHIFT 9 /* GPN_OD */ +#define WM831X_GPN_OD_WIDTH 1 /* GPN_OD */ +#define WM831X_GPN_TRI 0x0080 /* GPN_TRI */ +#define WM831X_GPN_TRI_MASK 0x0080 /* GPN_TRI */ +#define WM831X_GPN_TRI_SHIFT 7 /* GPN_TRI */ +#define WM831X_GPN_TRI_WIDTH 1 /* GPN_TRI */ +#define WM831X_GPN_FN_MASK 0x000F /* GPN_FN - [3:0] */ +#define WM831X_GPN_FN_SHIFT 0 /* GPN_FN - [3:0] */ +#define WM831X_GPN_FN_WIDTH 4 /* GPN_FN - [3:0] */ + +#define WM831X_GPIO_PULL_NONE (0 << WM831X_GPN_PULL_SHIFT) +#define WM831X_GPIO_PULL_DOWN (1 << WM831X_GPN_PULL_SHIFT) +#define WM831X_GPIO_PULL_UP (2 << WM831X_GPN_PULL_SHIFT) +#endif diff --git a/include/linux/mfd/wm831x/irq.h b/include/linux/mfd/wm831x/irq.h new file mode 100644 index 00000000000..3a8c97656fd --- /dev/null +++ b/include/linux/mfd/wm831x/irq.h @@ -0,0 +1,764 @@ +/* + * include/linux/mfd/wm831x/irq.h -- Interrupt controller for WM831x + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM831X_IRQ_H__ +#define __MFD_WM831X_IRQ_H__ + +/* Interrupt number assignments within Linux */ +#define WM831X_IRQ_TEMP_THW 0 +#define WM831X_IRQ_GPIO_1 1 +#define WM831X_IRQ_GPIO_2 2 +#define WM831X_IRQ_GPIO_3 3 +#define WM831X_IRQ_GPIO_4 4 +#define WM831X_IRQ_GPIO_5 5 +#define WM831X_IRQ_GPIO_6 6 +#define WM831X_IRQ_GPIO_7 7 +#define WM831X_IRQ_GPIO_8 8 +#define WM831X_IRQ_GPIO_9 9 +#define WM831X_IRQ_GPIO_10 10 +#define WM831X_IRQ_GPIO_11 11 +#define WM831X_IRQ_GPIO_12 12 +#define WM831X_IRQ_GPIO_13 13 +#define WM831X_IRQ_GPIO_14 14 +#define WM831X_IRQ_GPIO_15 15 +#define WM831X_IRQ_GPIO_16 16 +#define WM831X_IRQ_ON 17 +#define WM831X_IRQ_PPM_SYSLO 18 +#define WM831X_IRQ_PPM_PWR_SRC 19 +#define WM831X_IRQ_PPM_USB_CURR 20 +#define WM831X_IRQ_WDOG_TO 21 +#define WM831X_IRQ_RTC_PER 22 +#define WM831X_IRQ_RTC_ALM 23 +#define WM831X_IRQ_CHG_BATT_HOT 24 +#define WM831X_IRQ_CHG_BATT_COLD 25 +#define WM831X_IRQ_CHG_BATT_FAIL 26 +#define WM831X_IRQ_CHG_OV 27 +#define WM831X_IRQ_CHG_END 29 +#define WM831X_IRQ_CHG_TO 30 +#define WM831X_IRQ_CHG_MODE 31 +#define WM831X_IRQ_CHG_START 32 +#define WM831X_IRQ_TCHDATA 33 +#define WM831X_IRQ_TCHPD 34 +#define WM831X_IRQ_AUXADC_DATA 35 +#define WM831X_IRQ_AUXADC_DCOMP1 36 +#define WM831X_IRQ_AUXADC_DCOMP2 37 +#define WM831X_IRQ_AUXADC_DCOMP3 38 +#define WM831X_IRQ_AUXADC_DCOMP4 39 +#define WM831X_IRQ_CS1 40 +#define WM831X_IRQ_CS2 41 +#define WM831X_IRQ_HC_DC1 42 +#define WM831X_IRQ_HC_DC2 43 +#define WM831X_IRQ_UV_LDO1 44 +#define WM831X_IRQ_UV_LDO2 45 +#define WM831X_IRQ_UV_LDO3 46 +#define WM831X_IRQ_UV_LDO4 47 +#define WM831X_IRQ_UV_LDO5 48 +#define WM831X_IRQ_UV_LDO6 49 +#define WM831X_IRQ_UV_LDO7 50 +#define WM831X_IRQ_UV_LDO8 51 +#define WM831X_IRQ_UV_LDO9 52 +#define WM831X_IRQ_UV_LDO10 53 +#define WM831X_IRQ_UV_DC1 54 +#define WM831X_IRQ_UV_DC2 55 +#define WM831X_IRQ_UV_DC3 56 +#define WM831X_IRQ_UV_DC4 57 + +#define WM831X_NUM_IRQS 58 + +/* + * R16400 (0x4010) - System Interrupts + */ +#define WM831X_PS_INT 0x8000 /* PS_INT */ +#define WM831X_PS_INT_MASK 0x8000 /* PS_INT */ +#define WM831X_PS_INT_SHIFT 15 /* PS_INT */ +#define WM831X_PS_INT_WIDTH 1 /* PS_INT */ +#define WM831X_TEMP_INT 0x4000 /* TEMP_INT */ +#define WM831X_TEMP_INT_MASK 0x4000 /* TEMP_INT */ +#define WM831X_TEMP_INT_SHIFT 14 /* TEMP_INT */ +#define WM831X_TEMP_INT_WIDTH 1 /* TEMP_INT */ +#define WM831X_GP_INT 0x2000 /* GP_INT */ +#define WM831X_GP_INT_MASK 0x2000 /* GP_INT */ +#define WM831X_GP_INT_SHIFT 13 /* GP_INT */ +#define WM831X_GP_INT_WIDTH 1 /* GP_INT */ +#define WM831X_ON_PIN_INT 0x1000 /* ON_PIN_INT */ +#define WM831X_ON_PIN_INT_MASK 0x1000 /* ON_PIN_INT */ +#define WM831X_ON_PIN_INT_SHIFT 12 /* ON_PIN_INT */ +#define WM831X_ON_PIN_INT_WIDTH 1 /* ON_PIN_INT */ +#define WM831X_WDOG_INT 0x0800 /* WDOG_INT */ +#define WM831X_WDOG_INT_MASK 0x0800 /* WDOG_INT */ +#define WM831X_WDOG_INT_SHIFT 11 /* WDOG_INT */ +#define WM831X_WDOG_INT_WIDTH 1 /* WDOG_INT */ +#define WM831X_TCHDATA_INT 0x0400 /* TCHDATA_INT */ +#define WM831X_TCHDATA_INT_MASK 0x0400 /* TCHDATA_INT */ +#define WM831X_TCHDATA_INT_SHIFT 10 /* TCHDATA_INT */ +#define WM831X_TCHDATA_INT_WIDTH 1 /* TCHDATA_INT */ +#define WM831X_TCHPD_INT 0x0200 /* TCHPD_INT */ +#define WM831X_TCHPD_INT_MASK 0x0200 /* TCHPD_INT */ +#define WM831X_TCHPD_INT_SHIFT 9 /* TCHPD_INT */ +#define WM831X_TCHPD_INT_WIDTH 1 /* TCHPD_INT */ +#define WM831X_AUXADC_INT 0x0100 /* AUXADC_INT */ +#define WM831X_AUXADC_INT_MASK 0x0100 /* AUXADC_INT */ +#define WM831X_AUXADC_INT_SHIFT 8 /* AUXADC_INT */ +#define WM831X_AUXADC_INT_WIDTH 1 /* AUXADC_INT */ +#define WM831X_PPM_INT 0x0080 /* PPM_INT */ +#define WM831X_PPM_INT_MASK 0x0080 /* PPM_INT */ +#define WM831X_PPM_INT_SHIFT 7 /* PPM_INT */ +#define WM831X_PPM_INT_WIDTH 1 /* PPM_INT */ +#define WM831X_CS_INT 0x0040 /* CS_INT */ +#define WM831X_CS_INT_MASK 0x0040 /* CS_INT */ +#define WM831X_CS_INT_SHIFT 6 /* CS_INT */ +#define WM831X_CS_INT_WIDTH 1 /* CS_INT */ +#define WM831X_RTC_INT 0x0020 /* RTC_INT */ +#define WM831X_RTC_INT_MASK 0x0020 /* RTC_INT */ +#define WM831X_RTC_INT_SHIFT 5 /* RTC_INT */ +#define WM831X_RTC_INT_WIDTH 1 /* RTC_INT */ +#define WM831X_OTP_INT 0x0010 /* OTP_INT */ +#define WM831X_OTP_INT_MASK 0x0010 /* OTP_INT */ +#define WM831X_OTP_INT_SHIFT 4 /* OTP_INT */ +#define WM831X_OTP_INT_WIDTH 1 /* OTP_INT */ +#define WM831X_CHILD_INT 0x0008 /* CHILD_INT */ +#define WM831X_CHILD_INT_MASK 0x0008 /* CHILD_INT */ +#define WM831X_CHILD_INT_SHIFT 3 /* CHILD_INT */ +#define WM831X_CHILD_INT_WIDTH 1 /* CHILD_INT */ +#define WM831X_CHG_INT 0x0004 /* CHG_INT */ +#define WM831X_CHG_INT_MASK 0x0004 /* CHG_INT */ +#define WM831X_CHG_INT_SHIFT 2 /* CHG_INT */ +#define WM831X_CHG_INT_WIDTH 1 /* CHG_INT */ +#define WM831X_HC_INT 0x0002 /* HC_INT */ +#define WM831X_HC_INT_MASK 0x0002 /* HC_INT */ +#define WM831X_HC_INT_SHIFT 1 /* HC_INT */ +#define WM831X_HC_INT_WIDTH 1 /* HC_INT */ +#define WM831X_UV_INT 0x0001 /* UV_INT */ +#define WM831X_UV_INT_MASK 0x0001 /* UV_INT */ +#define WM831X_UV_INT_SHIFT 0 /* UV_INT */ +#define WM831X_UV_INT_WIDTH 1 /* UV_INT */ + +/* + * R16401 (0x4011) - Interrupt Status 1 + */ +#define WM831X_PPM_SYSLO_EINT 0x8000 /* PPM_SYSLO_EINT */ +#define WM831X_PPM_SYSLO_EINT_MASK 0x8000 /* PPM_SYSLO_EINT */ +#define WM831X_PPM_SYSLO_EINT_SHIFT 15 /* PPM_SYSLO_EINT */ +#define WM831X_PPM_SYSLO_EINT_WIDTH 1 /* PPM_SYSLO_EINT */ +#define WM831X_PPM_PWR_SRC_EINT 0x4000 /* PPM_PWR_SRC_EINT */ +#define WM831X_PPM_PWR_SRC_EINT_MASK 0x4000 /* PPM_PWR_SRC_EINT */ +#define WM831X_PPM_PWR_SRC_EINT_SHIFT 14 /* PPM_PWR_SRC_EINT */ +#define WM831X_PPM_PWR_SRC_EINT_WIDTH 1 /* PPM_PWR_SRC_EINT */ +#define WM831X_PPM_USB_CURR_EINT 0x2000 /* PPM_USB_CURR_EINT */ +#define WM831X_PPM_USB_CURR_EINT_MASK 0x2000 /* PPM_USB_CURR_EINT */ +#define WM831X_PPM_USB_CURR_EINT_SHIFT 13 /* PPM_USB_CURR_EINT */ +#define WM831X_PPM_USB_CURR_EINT_WIDTH 1 /* PPM_USB_CURR_EINT */ +#define WM831X_ON_PIN_EINT 0x1000 /* ON_PIN_EINT */ +#define WM831X_ON_PIN_EINT_MASK 0x1000 /* ON_PIN_EINT */ +#define WM831X_ON_PIN_EINT_SHIFT 12 /* ON_PIN_EINT */ +#define WM831X_ON_PIN_EINT_WIDTH 1 /* ON_PIN_EINT */ +#define WM831X_WDOG_TO_EINT 0x0800 /* WDOG_TO_EINT */ +#define WM831X_WDOG_TO_EINT_MASK 0x0800 /* WDOG_TO_EINT */ +#define WM831X_WDOG_TO_EINT_SHIFT 11 /* WDOG_TO_EINT */ +#define WM831X_WDOG_TO_EINT_WIDTH 1 /* WDOG_TO_EINT */ +#define WM831X_TCHDATA_EINT 0x0400 /* TCHDATA_EINT */ +#define WM831X_TCHDATA_EINT_MASK 0x0400 /* TCHDATA_EINT */ +#define WM831X_TCHDATA_EINT_SHIFT 10 /* TCHDATA_EINT */ +#define WM831X_TCHDATA_EINT_WIDTH 1 /* TCHDATA_EINT */ +#define WM831X_TCHPD_EINT 0x0200 /* TCHPD_EINT */ +#define WM831X_TCHPD_EINT_MASK 0x0200 /* TCHPD_EINT */ +#define WM831X_TCHPD_EINT_SHIFT 9 /* TCHPD_EINT */ +#define WM831X_TCHPD_EINT_WIDTH 1 /* TCHPD_EINT */ +#define WM831X_AUXADC_DATA_EINT 0x0100 /* AUXADC_DATA_EINT */ +#define WM831X_AUXADC_DATA_EINT_MASK 0x0100 /* AUXADC_DATA_EINT */ +#define WM831X_AUXADC_DATA_EINT_SHIFT 8 /* AUXADC_DATA_EINT */ +#define WM831X_AUXADC_DATA_EINT_WIDTH 1 /* AUXADC_DATA_EINT */ +#define WM831X_AUXADC_DCOMP4_EINT 0x0080 /* AUXADC_DCOMP4_EINT */ +#define WM831X_AUXADC_DCOMP4_EINT_MASK 0x0080 /* AUXADC_DCOMP4_EINT */ +#define WM831X_AUXADC_DCOMP4_EINT_SHIFT 7 /* AUXADC_DCOMP4_EINT */ +#define WM831X_AUXADC_DCOMP4_EINT_WIDTH 1 /* AUXADC_DCOMP4_EINT */ +#define WM831X_AUXADC_DCOMP3_EINT 0x0040 /* AUXADC_DCOMP3_EINT */ +#define WM831X_AUXADC_DCOMP3_EINT_MASK 0x0040 /* AUXADC_DCOMP3_EINT */ +#define WM831X_AUXADC_DCOMP3_EINT_SHIFT 6 /* AUXADC_DCOMP3_EINT */ +#define WM831X_AUXADC_DCOMP3_EINT_WIDTH 1 /* AUXADC_DCOMP3_EINT */ +#define WM831X_AUXADC_DCOMP2_EINT 0x0020 /* AUXADC_DCOMP2_EINT */ +#define WM831X_AUXADC_DCOMP2_EINT_MASK 0x0020 /* AUXADC_DCOMP2_EINT */ +#define WM831X_AUXADC_DCOMP2_EINT_SHIFT 5 /* AUXADC_DCOMP2_EINT */ +#define WM831X_AUXADC_DCOMP2_EINT_WIDTH 1 /* AUXADC_DCOMP2_EINT */ +#define WM831X_AUXADC_DCOMP1_EINT 0x0010 /* AUXADC_DCOMP1_EINT */ +#define WM831X_AUXADC_DCOMP1_EINT_MASK 0x0010 /* AUXADC_DCOMP1_EINT */ +#define WM831X_AUXADC_DCOMP1_EINT_SHIFT 4 /* AUXADC_DCOMP1_EINT */ +#define WM831X_AUXADC_DCOMP1_EINT_WIDTH 1 /* AUXADC_DCOMP1_EINT */ +#define WM831X_RTC_PER_EINT 0x0008 /* RTC_PER_EINT */ +#define WM831X_RTC_PER_EINT_MASK 0x0008 /* RTC_PER_EINT */ +#define WM831X_RTC_PER_EINT_SHIFT 3 /* RTC_PER_EINT */ +#define WM831X_RTC_PER_EINT_WIDTH 1 /* RTC_PER_EINT */ +#define WM831X_RTC_ALM_EINT 0x0004 /* RTC_ALM_EINT */ +#define WM831X_RTC_ALM_EINT_MASK 0x0004 /* RTC_ALM_EINT */ +#define WM831X_RTC_ALM_EINT_SHIFT 2 /* RTC_ALM_EINT */ +#define WM831X_RTC_ALM_EINT_WIDTH 1 /* RTC_ALM_EINT */ +#define WM831X_TEMP_THW_EINT 0x0002 /* TEMP_THW_EINT */ +#define WM831X_TEMP_THW_EINT_MASK 0x0002 /* TEMP_THW_EINT */ +#define WM831X_TEMP_THW_EINT_SHIFT 1 /* TEMP_THW_EINT */ +#define WM831X_TEMP_THW_EINT_WIDTH 1 /* TEMP_THW_EINT */ + +/* + * R16402 (0x4012) - Interrupt Status 2 + */ +#define WM831X_CHG_BATT_HOT_EINT 0x8000 /* CHG_BATT_HOT_EINT */ +#define WM831X_CHG_BATT_HOT_EINT_MASK 0x8000 /* CHG_BATT_HOT_EINT */ +#define WM831X_CHG_BATT_HOT_EINT_SHIFT 15 /* CHG_BATT_HOT_EINT */ +#define WM831X_CHG_BATT_HOT_EINT_WIDTH 1 /* CHG_BATT_HOT_EINT */ +#define WM831X_CHG_BATT_COLD_EINT 0x4000 /* CHG_BATT_COLD_EINT */ +#define WM831X_CHG_BATT_COLD_EINT_MASK 0x4000 /* CHG_BATT_COLD_EINT */ +#define WM831X_CHG_BATT_COLD_EINT_SHIFT 14 /* CHG_BATT_COLD_EINT */ +#define WM831X_CHG_BATT_COLD_EINT_WIDTH 1 /* CHG_BATT_COLD_EINT */ +#define WM831X_CHG_BATT_FAIL_EINT 0x2000 /* CHG_BATT_FAIL_EINT */ +#define WM831X_CHG_BATT_FAIL_EINT_MASK 0x2000 /* CHG_BATT_FAIL_EINT */ +#define WM831X_CHG_BATT_FAIL_EINT_SHIFT 13 /* CHG_BATT_FAIL_EINT */ +#define WM831X_CHG_BATT_FAIL_EINT_WIDTH 1 /* CHG_BATT_FAIL_EINT */ +#define WM831X_CHG_OV_EINT 0x1000 /* CHG_OV_EINT */ +#define WM831X_CHG_OV_EINT_MASK 0x1000 /* CHG_OV_EINT */ +#define WM831X_CHG_OV_EINT_SHIFT 12 /* CHG_OV_EINT */ +#define WM831X_CHG_OV_EINT_WIDTH 1 /* CHG_OV_EINT */ +#define WM831X_CHG_END_EINT 0x0800 /* CHG_END_EINT */ +#define WM831X_CHG_END_EINT_MASK 0x0800 /* CHG_END_EINT */ +#define WM831X_CHG_END_EINT_SHIFT 11 /* CHG_END_EINT */ +#define WM831X_CHG_END_EINT_WIDTH 1 /* CHG_END_EINT */ +#define WM831X_CHG_TO_EINT 0x0400 /* CHG_TO_EINT */ +#define WM831X_CHG_TO_EINT_MASK 0x0400 /* CHG_TO_EINT */ +#define WM831X_CHG_TO_EINT_SHIFT 10 /* CHG_TO_EINT */ +#define WM831X_CHG_TO_EINT_WIDTH 1 /* CHG_TO_EINT */ +#define WM831X_CHG_MODE_EINT 0x0200 /* CHG_MODE_EINT */ +#define WM831X_CHG_MODE_EINT_MASK 0x0200 /* CHG_MODE_EINT */ +#define WM831X_CHG_MODE_EINT_SHIFT 9 /* CHG_MODE_EINT */ +#define WM831X_CHG_MODE_EINT_WIDTH 1 /* CHG_MODE_EINT */ +#define WM831X_CHG_START_EINT 0x0100 /* CHG_START_EINT */ +#define WM831X_CHG_START_EINT_MASK 0x0100 /* CHG_START_EINT */ +#define WM831X_CHG_START_EINT_SHIFT 8 /* CHG_START_EINT */ +#define WM831X_CHG_START_EINT_WIDTH 1 /* CHG_START_EINT */ +#define WM831X_CS2_EINT 0x0080 /* CS2_EINT */ +#define WM831X_CS2_EINT_MASK 0x0080 /* CS2_EINT */ +#define WM831X_CS2_EINT_SHIFT 7 /* CS2_EINT */ +#define WM831X_CS2_EINT_WIDTH 1 /* CS2_EINT */ +#define WM831X_CS1_EINT 0x0040 /* CS1_EINT */ +#define WM831X_CS1_EINT_MASK 0x0040 /* CS1_EINT */ +#define WM831X_CS1_EINT_SHIFT 6 /* CS1_EINT */ +#define WM831X_CS1_EINT_WIDTH 1 /* CS1_EINT */ +#define WM831X_OTP_CMD_END_EINT 0x0020 /* OTP_CMD_END_EINT */ +#define WM831X_OTP_CMD_END_EINT_MASK 0x0020 /* OTP_CMD_END_EINT */ +#define WM831X_OTP_CMD_END_EINT_SHIFT 5 /* OTP_CMD_END_EINT */ +#define WM831X_OTP_CMD_END_EINT_WIDTH 1 /* OTP_CMD_END_EINT */ +#define WM831X_OTP_ERR_EINT 0x0010 /* OTP_ERR_EINT */ +#define WM831X_OTP_ERR_EINT_MASK 0x0010 /* OTP_ERR_EINT */ +#define WM831X_OTP_ERR_EINT_SHIFT 4 /* OTP_ERR_EINT */ +#define WM831X_OTP_ERR_EINT_WIDTH 1 /* OTP_ERR_EINT */ +#define WM831X_PS_POR_EINT 0x0004 /* PS_POR_EINT */ +#define WM831X_PS_POR_EINT_MASK 0x0004 /* PS_POR_EINT */ +#define WM831X_PS_POR_EINT_SHIFT 2 /* PS_POR_EINT */ +#define WM831X_PS_POR_EINT_WIDTH 1 /* PS_POR_EINT */ +#define WM831X_PS_SLEEP_OFF_EINT 0x0002 /* PS_SLEEP_OFF_EINT */ +#define WM831X_PS_SLEEP_OFF_EINT_MASK 0x0002 /* PS_SLEEP_OFF_EINT */ +#define WM831X_PS_SLEEP_OFF_EINT_SHIFT 1 /* PS_SLEEP_OFF_EINT */ +#define WM831X_PS_SLEEP_OFF_EINT_WIDTH 1 /* PS_SLEEP_OFF_EINT */ +#define WM831X_PS_ON_WAKE_EINT 0x0001 /* PS_ON_WAKE_EINT */ +#define WM831X_PS_ON_WAKE_EINT_MASK 0x0001 /* PS_ON_WAKE_EINT */ +#define WM831X_PS_ON_WAKE_EINT_SHIFT 0 /* PS_ON_WAKE_EINT */ +#define WM831X_PS_ON_WAKE_EINT_WIDTH 1 /* PS_ON_WAKE_EINT */ + +/* + * R16403 (0x4013) - Interrupt Status 3 + */ +#define WM831X_UV_LDO10_EINT 0x0200 /* UV_LDO10_EINT */ +#define WM831X_UV_LDO10_EINT_MASK 0x0200 /* UV_LDO10_EINT */ +#define WM831X_UV_LDO10_EINT_SHIFT 9 /* UV_LDO10_EINT */ +#define WM831X_UV_LDO10_EINT_WIDTH 1 /* UV_LDO10_EINT */ +#define WM831X_UV_LDO9_EINT 0x0100 /* UV_LDO9_EINT */ +#define WM831X_UV_LDO9_EINT_MASK 0x0100 /* UV_LDO9_EINT */ +#define WM831X_UV_LDO9_EINT_SHIFT 8 /* UV_LDO9_EINT */ +#define WM831X_UV_LDO9_EINT_WIDTH 1 /* UV_LDO9_EINT */ +#define WM831X_UV_LDO8_EINT 0x0080 /* UV_LDO8_EINT */ +#define WM831X_UV_LDO8_EINT_MASK 0x0080 /* UV_LDO8_EINT */ +#define WM831X_UV_LDO8_EINT_SHIFT 7 /* UV_LDO8_EINT */ +#define WM831X_UV_LDO8_EINT_WIDTH 1 /* UV_LDO8_EINT */ +#define WM831X_UV_LDO7_EINT 0x0040 /* UV_LDO7_EINT */ +#define WM831X_UV_LDO7_EINT_MASK 0x0040 /* UV_LDO7_EINT */ +#define WM831X_UV_LDO7_EINT_SHIFT 6 /* UV_LDO7_EINT */ +#define WM831X_UV_LDO7_EINT_WIDTH 1 /* UV_LDO7_EINT */ +#define WM831X_UV_LDO6_EINT 0x0020 /* UV_LDO6_EINT */ +#define WM831X_UV_LDO6_EINT_MASK 0x0020 /* UV_LDO6_EINT */ +#define WM831X_UV_LDO6_EINT_SHIFT 5 /* UV_LDO6_EINT */ +#define WM831X_UV_LDO6_EINT_WIDTH 1 /* UV_LDO6_EINT */ +#define WM831X_UV_LDO5_EINT 0x0010 /* UV_LDO5_EINT */ +#define WM831X_UV_LDO5_EINT_MASK 0x0010 /* UV_LDO5_EINT */ +#define WM831X_UV_LDO5_EINT_SHIFT 4 /* UV_LDO5_EINT */ +#define WM831X_UV_LDO5_EINT_WIDTH 1 /* UV_LDO5_EINT */ +#define WM831X_UV_LDO4_EINT 0x0008 /* UV_LDO4_EINT */ +#define WM831X_UV_LDO4_EINT_MASK 0x0008 /* UV_LDO4_EINT */ +#define WM831X_UV_LDO4_EINT_SHIFT 3 /* UV_LDO4_EINT */ +#define WM831X_UV_LDO4_EINT_WIDTH 1 /* UV_LDO4_EINT */ +#define WM831X_UV_LDO3_EINT 0x0004 /* UV_LDO3_EINT */ +#define WM831X_UV_LDO3_EINT_MASK 0x0004 /* UV_LDO3_EINT */ +#define WM831X_UV_LDO3_EINT_SHIFT 2 /* UV_LDO3_EINT */ +#define WM831X_UV_LDO3_EINT_WIDTH 1 /* UV_LDO3_EINT */ +#define WM831X_UV_LDO2_EINT 0x0002 /* UV_LDO2_EINT */ +#define WM831X_UV_LDO2_EINT_MASK 0x0002 /* UV_LDO2_EINT */ +#define WM831X_UV_LDO2_EINT_SHIFT 1 /* UV_LDO2_EINT */ +#define WM831X_UV_LDO2_EINT_WIDTH 1 /* UV_LDO2_EINT */ +#define WM831X_UV_LDO1_EINT 0x0001 /* UV_LDO1_EINT */ +#define WM831X_UV_LDO1_EINT_MASK 0x0001 /* UV_LDO1_EINT */ +#define WM831X_UV_LDO1_EINT_SHIFT 0 /* UV_LDO1_EINT */ +#define WM831X_UV_LDO1_EINT_WIDTH 1 /* UV_LDO1_EINT */ + +/* + * R16404 (0x4014) - Interrupt Status 4 + */ +#define WM831X_HC_DC2_EINT 0x0200 /* HC_DC2_EINT */ +#define WM831X_HC_DC2_EINT_MASK 0x0200 /* HC_DC2_EINT */ +#define WM831X_HC_DC2_EINT_SHIFT 9 /* HC_DC2_EINT */ +#define WM831X_HC_DC2_EINT_WIDTH 1 /* HC_DC2_EINT */ +#define WM831X_HC_DC1_EINT 0x0100 /* HC_DC1_EINT */ +#define WM831X_HC_DC1_EINT_MASK 0x0100 /* HC_DC1_EINT */ +#define WM831X_HC_DC1_EINT_SHIFT 8 /* HC_DC1_EINT */ +#define WM831X_HC_DC1_EINT_WIDTH 1 /* HC_DC1_EINT */ +#define WM831X_UV_DC4_EINT 0x0008 /* UV_DC4_EINT */ +#define WM831X_UV_DC4_EINT_MASK 0x0008 /* UV_DC4_EINT */ +#define WM831X_UV_DC4_EINT_SHIFT 3 /* UV_DC4_EINT */ +#define WM831X_UV_DC4_EINT_WIDTH 1 /* UV_DC4_EINT */ +#define WM831X_UV_DC3_EINT 0x0004 /* UV_DC3_EINT */ +#define WM831X_UV_DC3_EINT_MASK 0x0004 /* UV_DC3_EINT */ +#define WM831X_UV_DC3_EINT_SHIFT 2 /* UV_DC3_EINT */ +#define WM831X_UV_DC3_EINT_WIDTH 1 /* UV_DC3_EINT */ +#define WM831X_UV_DC2_EINT 0x0002 /* UV_DC2_EINT */ +#define WM831X_UV_DC2_EINT_MASK 0x0002 /* UV_DC2_EINT */ +#define WM831X_UV_DC2_EINT_SHIFT 1 /* UV_DC2_EINT */ +#define WM831X_UV_DC2_EINT_WIDTH 1 /* UV_DC2_EINT */ +#define WM831X_UV_DC1_EINT 0x0001 /* UV_DC1_EINT */ +#define WM831X_UV_DC1_EINT_MASK 0x0001 /* UV_DC1_EINT */ +#define WM831X_UV_DC1_EINT_SHIFT 0 /* UV_DC1_EINT */ +#define WM831X_UV_DC1_EINT_WIDTH 1 /* UV_DC1_EINT */ + +/* + * R16405 (0x4015) - Interrupt Status 5 + */ +#define WM831X_GP16_EINT 0x8000 /* GP16_EINT */ +#define WM831X_GP16_EINT_MASK 0x8000 /* GP16_EINT */ +#define WM831X_GP16_EINT_SHIFT 15 /* GP16_EINT */ +#define WM831X_GP16_EINT_WIDTH 1 /* GP16_EINT */ +#define WM831X_GP15_EINT 0x4000 /* GP15_EINT */ +#define WM831X_GP15_EINT_MASK 0x4000 /* GP15_EINT */ +#define WM831X_GP15_EINT_SHIFT 14 /* GP15_EINT */ +#define WM831X_GP15_EINT_WIDTH 1 /* GP15_EINT */ +#define WM831X_GP14_EINT 0x2000 /* GP14_EINT */ +#define WM831X_GP14_EINT_MASK 0x2000 /* GP14_EINT */ +#define WM831X_GP14_EINT_SHIFT 13 /* GP14_EINT */ +#define WM831X_GP14_EINT_WIDTH 1 /* GP14_EINT */ +#define WM831X_GP13_EINT 0x1000 /* GP13_EINT */ +#define WM831X_GP13_EINT_MASK 0x1000 /* GP13_EINT */ +#define WM831X_GP13_EINT_SHIFT 12 /* GP13_EINT */ +#define WM831X_GP13_EINT_WIDTH 1 /* GP13_EINT */ +#define WM831X_GP12_EINT 0x0800 /* GP12_EINT */ +#define WM831X_GP12_EINT_MASK 0x0800 /* GP12_EINT */ +#define WM831X_GP12_EINT_SHIFT 11 /* GP12_EINT */ +#define WM831X_GP12_EINT_WIDTH 1 /* GP12_EINT */ +#define WM831X_GP11_EINT 0x0400 /* GP11_EINT */ +#define WM831X_GP11_EINT_MASK 0x0400 /* GP11_EINT */ +#define WM831X_GP11_EINT_SHIFT 10 /* GP11_EINT */ +#define WM831X_GP11_EINT_WIDTH 1 /* GP11_EINT */ +#define WM831X_GP10_EINT 0x0200 /* GP10_EINT */ +#define WM831X_GP10_EINT_MASK 0x0200 /* GP10_EINT */ +#define WM831X_GP10_EINT_SHIFT 9 /* GP10_EINT */ +#define WM831X_GP10_EINT_WIDTH 1 /* GP10_EINT */ +#define WM831X_GP9_EINT 0x0100 /* GP9_EINT */ +#define WM831X_GP9_EINT_MASK 0x0100 /* GP9_EINT */ +#define WM831X_GP9_EINT_SHIFT 8 /* GP9_EINT */ +#define WM831X_GP9_EINT_WIDTH 1 /* GP9_EINT */ +#define WM831X_GP8_EINT 0x0080 /* GP8_EINT */ +#define WM831X_GP8_EINT_MASK 0x0080 /* GP8_EINT */ +#define WM831X_GP8_EINT_SHIFT 7 /* GP8_EINT */ +#define WM831X_GP8_EINT_WIDTH 1 /* GP8_EINT */ +#define WM831X_GP7_EINT 0x0040 /* GP7_EINT */ +#define WM831X_GP7_EINT_MASK 0x0040 /* GP7_EINT */ +#define WM831X_GP7_EINT_SHIFT 6 /* GP7_EINT */ +#define WM831X_GP7_EINT_WIDTH 1 /* GP7_EINT */ +#define WM831X_GP6_EINT 0x0020 /* GP6_EINT */ +#define WM831X_GP6_EINT_MASK 0x0020 /* GP6_EINT */ +#define WM831X_GP6_EINT_SHIFT 5 /* GP6_EINT */ +#define WM831X_GP6_EINT_WIDTH 1 /* GP6_EINT */ +#define WM831X_GP5_EINT 0x0010 /* GP5_EINT */ +#define WM831X_GP5_EINT_MASK 0x0010 /* GP5_EINT */ +#define WM831X_GP5_EINT_SHIFT 4 /* GP5_EINT */ +#define WM831X_GP5_EINT_WIDTH 1 /* GP5_EINT */ +#define WM831X_GP4_EINT 0x0008 /* GP4_EINT */ +#define WM831X_GP4_EINT_MASK 0x0008 /* GP4_EINT */ +#define WM831X_GP4_EINT_SHIFT 3 /* GP4_EINT */ +#define WM831X_GP4_EINT_WIDTH 1 /* GP4_EINT */ +#define WM831X_GP3_EINT 0x0004 /* GP3_EINT */ +#define WM831X_GP3_EINT_MASK 0x0004 /* GP3_EINT */ +#define WM831X_GP3_EINT_SHIFT 2 /* GP3_EINT */ +#define WM831X_GP3_EINT_WIDTH 1 /* GP3_EINT */ +#define WM831X_GP2_EINT 0x0002 /* GP2_EINT */ +#define WM831X_GP2_EINT_MASK 0x0002 /* GP2_EINT */ +#define WM831X_GP2_EINT_SHIFT 1 /* GP2_EINT */ +#define WM831X_GP2_EINT_WIDTH 1 /* GP2_EINT */ +#define WM831X_GP1_EINT 0x0001 /* GP1_EINT */ +#define WM831X_GP1_EINT_MASK 0x0001 /* GP1_EINT */ +#define WM831X_GP1_EINT_SHIFT 0 /* GP1_EINT */ +#define WM831X_GP1_EINT_WIDTH 1 /* GP1_EINT */ + +/* + * R16407 (0x4017) - IRQ Config + */ +#define WM831X_IRQ_OD 0x0002 /* IRQ_OD */ +#define WM831X_IRQ_OD_MASK 0x0002 /* IRQ_OD */ +#define WM831X_IRQ_OD_SHIFT 1 /* IRQ_OD */ +#define WM831X_IRQ_OD_WIDTH 1 /* IRQ_OD */ +#define WM831X_IM_IRQ 0x0001 /* IM_IRQ */ +#define WM831X_IM_IRQ_MASK 0x0001 /* IM_IRQ */ +#define WM831X_IM_IRQ_SHIFT 0 /* IM_IRQ */ +#define WM831X_IM_IRQ_WIDTH 1 /* IM_IRQ */ + +/* + * R16408 (0x4018) - System Interrupts Mask + */ +#define WM831X_IM_PS_INT 0x8000 /* IM_PS_INT */ +#define WM831X_IM_PS_INT_MASK 0x8000 /* IM_PS_INT */ +#define WM831X_IM_PS_INT_SHIFT 15 /* IM_PS_INT */ +#define WM831X_IM_PS_INT_WIDTH 1 /* IM_PS_INT */ +#define WM831X_IM_TEMP_INT 0x4000 /* IM_TEMP_INT */ +#define WM831X_IM_TEMP_INT_MASK 0x4000 /* IM_TEMP_INT */ +#define WM831X_IM_TEMP_INT_SHIFT 14 /* IM_TEMP_INT */ +#define WM831X_IM_TEMP_INT_WIDTH 1 /* IM_TEMP_INT */ +#define WM831X_IM_GP_INT 0x2000 /* IM_GP_INT */ +#define WM831X_IM_GP_INT_MASK 0x2000 /* IM_GP_INT */ +#define WM831X_IM_GP_INT_SHIFT 13 /* IM_GP_INT */ +#define WM831X_IM_GP_INT_WIDTH 1 /* IM_GP_INT */ +#define WM831X_IM_ON_PIN_INT 0x1000 /* IM_ON_PIN_INT */ +#define WM831X_IM_ON_PIN_INT_MASK 0x1000 /* IM_ON_PIN_INT */ +#define WM831X_IM_ON_PIN_INT_SHIFT 12 /* IM_ON_PIN_INT */ +#define WM831X_IM_ON_PIN_INT_WIDTH 1 /* IM_ON_PIN_INT */ +#define WM831X_IM_WDOG_INT 0x0800 /* IM_WDOG_INT */ +#define WM831X_IM_WDOG_INT_MASK 0x0800 /* IM_WDOG_INT */ +#define WM831X_IM_WDOG_INT_SHIFT 11 /* IM_WDOG_INT */ +#define WM831X_IM_WDOG_INT_WIDTH 1 /* IM_WDOG_INT */ +#define WM831X_IM_TCHDATA_INT 0x0400 /* IM_TCHDATA_INT */ +#define WM831X_IM_TCHDATA_INT_MASK 0x0400 /* IM_TCHDATA_INT */ +#define WM831X_IM_TCHDATA_INT_SHIFT 10 /* IM_TCHDATA_INT */ +#define WM831X_IM_TCHDATA_INT_WIDTH 1 /* IM_TCHDATA_INT */ +#define WM831X_IM_TCHPD_INT 0x0200 /* IM_TCHPD_INT */ +#define WM831X_IM_TCHPD_INT_MASK 0x0200 /* IM_TCHPD_INT */ +#define WM831X_IM_TCHPD_INT_SHIFT 9 /* IM_TCHPD_INT */ +#define WM831X_IM_TCHPD_INT_WIDTH 1 /* IM_TCHPD_INT */ +#define WM831X_IM_AUXADC_INT 0x0100 /* IM_AUXADC_INT */ +#define WM831X_IM_AUXADC_INT_MASK 0x0100 /* IM_AUXADC_INT */ +#define WM831X_IM_AUXADC_INT_SHIFT 8 /* IM_AUXADC_INT */ +#define WM831X_IM_AUXADC_INT_WIDTH 1 /* IM_AUXADC_INT */ +#define WM831X_IM_PPM_INT 0x0080 /* IM_PPM_INT */ +#define WM831X_IM_PPM_INT_MASK 0x0080 /* IM_PPM_INT */ +#define WM831X_IM_PPM_INT_SHIFT 7 /* IM_PPM_INT */ +#define WM831X_IM_PPM_INT_WIDTH 1 /* IM_PPM_INT */ +#define WM831X_IM_CS_INT 0x0040 /* IM_CS_INT */ +#define WM831X_IM_CS_INT_MASK 0x0040 /* IM_CS_INT */ +#define WM831X_IM_CS_INT_SHIFT 6 /* IM_CS_INT */ +#define WM831X_IM_CS_INT_WIDTH 1 /* IM_CS_INT */ +#define WM831X_IM_RTC_INT 0x0020 /* IM_RTC_INT */ +#define WM831X_IM_RTC_INT_MASK 0x0020 /* IM_RTC_INT */ +#define WM831X_IM_RTC_INT_SHIFT 5 /* IM_RTC_INT */ +#define WM831X_IM_RTC_INT_WIDTH 1 /* IM_RTC_INT */ +#define WM831X_IM_OTP_INT 0x0010 /* IM_OTP_INT */ +#define WM831X_IM_OTP_INT_MASK 0x0010 /* IM_OTP_INT */ +#define WM831X_IM_OTP_INT_SHIFT 4 /* IM_OTP_INT */ +#define WM831X_IM_OTP_INT_WIDTH 1 /* IM_OTP_INT */ +#define WM831X_IM_CHILD_INT 0x0008 /* IM_CHILD_INT */ +#define WM831X_IM_CHILD_INT_MASK 0x0008 /* IM_CHILD_INT */ +#define WM831X_IM_CHILD_INT_SHIFT 3 /* IM_CHILD_INT */ +#define WM831X_IM_CHILD_INT_WIDTH 1 /* IM_CHILD_INT */ +#define WM831X_IM_CHG_INT 0x0004 /* IM_CHG_INT */ +#define WM831X_IM_CHG_INT_MASK 0x0004 /* IM_CHG_INT */ +#define WM831X_IM_CHG_INT_SHIFT 2 /* IM_CHG_INT */ +#define WM831X_IM_CHG_INT_WIDTH 1 /* IM_CHG_INT */ +#define WM831X_IM_HC_INT 0x0002 /* IM_HC_INT */ +#define WM831X_IM_HC_INT_MASK 0x0002 /* IM_HC_INT */ +#define WM831X_IM_HC_INT_SHIFT 1 /* IM_HC_INT */ +#define WM831X_IM_HC_INT_WIDTH 1 /* IM_HC_INT */ +#define WM831X_IM_UV_INT 0x0001 /* IM_UV_INT */ +#define WM831X_IM_UV_INT_MASK 0x0001 /* IM_UV_INT */ +#define WM831X_IM_UV_INT_SHIFT 0 /* IM_UV_INT */ +#define WM831X_IM_UV_INT_WIDTH 1 /* IM_UV_INT */ + +/* + * R16409 (0x4019) - Interrupt Status 1 Mask + */ +#define WM831X_IM_PPM_SYSLO_EINT 0x8000 /* IM_PPM_SYSLO_EINT */ +#define WM831X_IM_PPM_SYSLO_EINT_MASK 0x8000 /* IM_PPM_SYSLO_EINT */ +#define WM831X_IM_PPM_SYSLO_EINT_SHIFT 15 /* IM_PPM_SYSLO_EINT */ +#define WM831X_IM_PPM_SYSLO_EINT_WIDTH 1 /* IM_PPM_SYSLO_EINT */ +#define WM831X_IM_PPM_PWR_SRC_EINT 0x4000 /* IM_PPM_PWR_SRC_EINT */ +#define WM831X_IM_PPM_PWR_SRC_EINT_MASK 0x4000 /* IM_PPM_PWR_SRC_EINT */ +#define WM831X_IM_PPM_PWR_SRC_EINT_SHIFT 14 /* IM_PPM_PWR_SRC_EINT */ +#define WM831X_IM_PPM_PWR_SRC_EINT_WIDTH 1 /* IM_PPM_PWR_SRC_EINT */ +#define WM831X_IM_PPM_USB_CURR_EINT 0x2000 /* IM_PPM_USB_CURR_EINT */ +#define WM831X_IM_PPM_USB_CURR_EINT_MASK 0x2000 /* IM_PPM_USB_CURR_EINT */ +#define WM831X_IM_PPM_USB_CURR_EINT_SHIFT 13 /* IM_PPM_USB_CURR_EINT */ +#define WM831X_IM_PPM_USB_CURR_EINT_WIDTH 1 /* IM_PPM_USB_CURR_EINT */ +#define WM831X_IM_ON_PIN_EINT 0x1000 /* IM_ON_PIN_EINT */ +#define WM831X_IM_ON_PIN_EINT_MASK 0x1000 /* IM_ON_PIN_EINT */ +#define WM831X_IM_ON_PIN_EINT_SHIFT 12 /* IM_ON_PIN_EINT */ +#define WM831X_IM_ON_PIN_EINT_WIDTH 1 /* IM_ON_PIN_EINT */ +#define WM831X_IM_WDOG_TO_EINT 0x0800 /* IM_WDOG_TO_EINT */ +#define WM831X_IM_WDOG_TO_EINT_MASK 0x0800 /* IM_WDOG_TO_EINT */ +#define WM831X_IM_WDOG_TO_EINT_SHIFT 11 /* IM_WDOG_TO_EINT */ +#define WM831X_IM_WDOG_TO_EINT_WIDTH 1 /* IM_WDOG_TO_EINT */ +#define WM831X_IM_TCHDATA_EINT 0x0400 /* IM_TCHDATA_EINT */ +#define WM831X_IM_TCHDATA_EINT_MASK 0x0400 /* IM_TCHDATA_EINT */ +#define WM831X_IM_TCHDATA_EINT_SHIFT 10 /* IM_TCHDATA_EINT */ +#define WM831X_IM_TCHDATA_EINT_WIDTH 1 /* IM_TCHDATA_EINT */ +#define WM831X_IM_TCHPD_EINT 0x0200 /* IM_TCHPD_EINT */ +#define WM831X_IM_TCHPD_EINT_MASK 0x0200 /* IM_TCHPD_EINT */ +#define WM831X_IM_TCHPD_EINT_SHIFT 9 /* IM_TCHPD_EINT */ +#define WM831X_IM_TCHPD_EINT_WIDTH 1 /* IM_TCHPD_EINT */ +#define WM831X_IM_AUXADC_DATA_EINT 0x0100 /* IM_AUXADC_DATA_EINT */ +#define WM831X_IM_AUXADC_DATA_EINT_MASK 0x0100 /* IM_AUXADC_DATA_EINT */ +#define WM831X_IM_AUXADC_DATA_EINT_SHIFT 8 /* IM_AUXADC_DATA_EINT */ +#define WM831X_IM_AUXADC_DATA_EINT_WIDTH 1 /* IM_AUXADC_DATA_EINT */ +#define WM831X_IM_AUXADC_DCOMP4_EINT 0x0080 /* IM_AUXADC_DCOMP4_EINT */ +#define WM831X_IM_AUXADC_DCOMP4_EINT_MASK 0x0080 /* IM_AUXADC_DCOMP4_EINT */ +#define WM831X_IM_AUXADC_DCOMP4_EINT_SHIFT 7 /* IM_AUXADC_DCOMP4_EINT */ +#define WM831X_IM_AUXADC_DCOMP4_EINT_WIDTH 1 /* IM_AUXADC_DCOMP4_EINT */ +#define WM831X_IM_AUXADC_DCOMP3_EINT 0x0040 /* IM_AUXADC_DCOMP3_EINT */ +#define WM831X_IM_AUXADC_DCOMP3_EINT_MASK 0x0040 /* IM_AUXADC_DCOMP3_EINT */ +#define WM831X_IM_AUXADC_DCOMP3_EINT_SHIFT 6 /* IM_AUXADC_DCOMP3_EINT */ +#define WM831X_IM_AUXADC_DCOMP3_EINT_WIDTH 1 /* IM_AUXADC_DCOMP3_EINT */ +#define WM831X_IM_AUXADC_DCOMP2_EINT 0x0020 /* IM_AUXADC_DCOMP2_EINT */ +#define WM831X_IM_AUXADC_DCOMP2_EINT_MASK 0x0020 /* IM_AUXADC_DCOMP2_EINT */ +#define WM831X_IM_AUXADC_DCOMP2_EINT_SHIFT 5 /* IM_AUXADC_DCOMP2_EINT */ +#define WM831X_IM_AUXADC_DCOMP2_EINT_WIDTH 1 /* IM_AUXADC_DCOMP2_EINT */ +#define WM831X_IM_AUXADC_DCOMP1_EINT 0x0010 /* IM_AUXADC_DCOMP1_EINT */ +#define WM831X_IM_AUXADC_DCOMP1_EINT_MASK 0x0010 /* IM_AUXADC_DCOMP1_EINT */ +#define WM831X_IM_AUXADC_DCOMP1_EINT_SHIFT 4 /* IM_AUXADC_DCOMP1_EINT */ +#define WM831X_IM_AUXADC_DCOMP1_EINT_WIDTH 1 /* IM_AUXADC_DCOMP1_EINT */ +#define WM831X_IM_RTC_PER_EINT 0x0008 /* IM_RTC_PER_EINT */ +#define WM831X_IM_RTC_PER_EINT_MASK 0x0008 /* IM_RTC_PER_EINT */ +#define WM831X_IM_RTC_PER_EINT_SHIFT 3 /* IM_RTC_PER_EINT */ +#define WM831X_IM_RTC_PER_EINT_WIDTH 1 /* IM_RTC_PER_EINT */ +#define WM831X_IM_RTC_ALM_EINT 0x0004 /* IM_RTC_ALM_EINT */ +#define WM831X_IM_RTC_ALM_EINT_MASK 0x0004 /* IM_RTC_ALM_EINT */ +#define WM831X_IM_RTC_ALM_EINT_SHIFT 2 /* IM_RTC_ALM_EINT */ +#define WM831X_IM_RTC_ALM_EINT_WIDTH 1 /* IM_RTC_ALM_EINT */ +#define WM831X_IM_TEMP_THW_EINT 0x0002 /* IM_TEMP_THW_EINT */ +#define WM831X_IM_TEMP_THW_EINT_MASK 0x0002 /* IM_TEMP_THW_EINT */ +#define WM831X_IM_TEMP_THW_EINT_SHIFT 1 /* IM_TEMP_THW_EINT */ +#define WM831X_IM_TEMP_THW_EINT_WIDTH 1 /* IM_TEMP_THW_EINT */ + +/* + * R16410 (0x401A) - Interrupt Status 2 Mask + */ +#define WM831X_IM_CHG_BATT_HOT_EINT 0x8000 /* IM_CHG_BATT_HOT_EINT */ +#define WM831X_IM_CHG_BATT_HOT_EINT_MASK 0x8000 /* IM_CHG_BATT_HOT_EINT */ +#define WM831X_IM_CHG_BATT_HOT_EINT_SHIFT 15 /* IM_CHG_BATT_HOT_EINT */ +#define WM831X_IM_CHG_BATT_HOT_EINT_WIDTH 1 /* IM_CHG_BATT_HOT_EINT */ +#define WM831X_IM_CHG_BATT_COLD_EINT 0x4000 /* IM_CHG_BATT_COLD_EINT */ +#define WM831X_IM_CHG_BATT_COLD_EINT_MASK 0x4000 /* IM_CHG_BATT_COLD_EINT */ +#define WM831X_IM_CHG_BATT_COLD_EINT_SHIFT 14 /* IM_CHG_BATT_COLD_EINT */ +#define WM831X_IM_CHG_BATT_COLD_EINT_WIDTH 1 /* IM_CHG_BATT_COLD_EINT */ +#define WM831X_IM_CHG_BATT_FAIL_EINT 0x2000 /* IM_CHG_BATT_FAIL_EINT */ +#define WM831X_IM_CHG_BATT_FAIL_EINT_MASK 0x2000 /* IM_CHG_BATT_FAIL_EINT */ +#define WM831X_IM_CHG_BATT_FAIL_EINT_SHIFT 13 /* IM_CHG_BATT_FAIL_EINT */ +#define WM831X_IM_CHG_BATT_FAIL_EINT_WIDTH 1 /* IM_CHG_BATT_FAIL_EINT */ +#define WM831X_IM_CHG_OV_EINT 0x1000 /* IM_CHG_OV_EINT */ +#define WM831X_IM_CHG_OV_EINT_MASK 0x1000 /* IM_CHG_OV_EINT */ +#define WM831X_IM_CHG_OV_EINT_SHIFT 12 /* IM_CHG_OV_EINT */ +#define WM831X_IM_CHG_OV_EINT_WIDTH 1 /* IM_CHG_OV_EINT */ +#define WM831X_IM_CHG_END_EINT 0x0800 /* IM_CHG_END_EINT */ +#define WM831X_IM_CHG_END_EINT_MASK 0x0800 /* IM_CHG_END_EINT */ +#define WM831X_IM_CHG_END_EINT_SHIFT 11 /* IM_CHG_END_EINT */ +#define WM831X_IM_CHG_END_EINT_WIDTH 1 /* IM_CHG_END_EINT */ +#define WM831X_IM_CHG_TO_EINT 0x0400 /* IM_CHG_TO_EINT */ +#define WM831X_IM_CHG_TO_EINT_MASK 0x0400 /* IM_CHG_TO_EINT */ +#define WM831X_IM_CHG_TO_EINT_SHIFT 10 /* IM_CHG_TO_EINT */ +#define WM831X_IM_CHG_TO_EINT_WIDTH 1 /* IM_CHG_TO_EINT */ +#define WM831X_IM_CHG_MODE_EINT 0x0200 /* IM_CHG_MODE_EINT */ +#define WM831X_IM_CHG_MODE_EINT_MASK 0x0200 /* IM_CHG_MODE_EINT */ +#define WM831X_IM_CHG_MODE_EINT_SHIFT 9 /* IM_CHG_MODE_EINT */ +#define WM831X_IM_CHG_MODE_EINT_WIDTH 1 /* IM_CHG_MODE_EINT */ +#define WM831X_IM_CHG_START_EINT 0x0100 /* IM_CHG_START_EINT */ +#define WM831X_IM_CHG_START_EINT_MASK 0x0100 /* IM_CHG_START_EINT */ +#define WM831X_IM_CHG_START_EINT_SHIFT 8 /* IM_CHG_START_EINT */ +#define WM831X_IM_CHG_START_EINT_WIDTH 1 /* IM_CHG_START_EINT */ +#define WM831X_IM_CS2_EINT 0x0080 /* IM_CS2_EINT */ +#define WM831X_IM_CS2_EINT_MASK 0x0080 /* IM_CS2_EINT */ +#define WM831X_IM_CS2_EINT_SHIFT 7 /* IM_CS2_EINT */ +#define WM831X_IM_CS2_EINT_WIDTH 1 /* IM_CS2_EINT */ +#define WM831X_IM_CS1_EINT 0x0040 /* IM_CS1_EINT */ +#define WM831X_IM_CS1_EINT_MASK 0x0040 /* IM_CS1_EINT */ +#define WM831X_IM_CS1_EINT_SHIFT 6 /* IM_CS1_EINT */ +#define WM831X_IM_CS1_EINT_WIDTH 1 /* IM_CS1_EINT */ +#define WM831X_IM_OTP_CMD_END_EINT 0x0020 /* IM_OTP_CMD_END_EINT */ +#define WM831X_IM_OTP_CMD_END_EINT_MASK 0x0020 /* IM_OTP_CMD_END_EINT */ +#define WM831X_IM_OTP_CMD_END_EINT_SHIFT 5 /* IM_OTP_CMD_END_EINT */ +#define WM831X_IM_OTP_CMD_END_EINT_WIDTH 1 /* IM_OTP_CMD_END_EINT */ +#define WM831X_IM_OTP_ERR_EINT 0x0010 /* IM_OTP_ERR_EINT */ +#define WM831X_IM_OTP_ERR_EINT_MASK 0x0010 /* IM_OTP_ERR_EINT */ +#define WM831X_IM_OTP_ERR_EINT_SHIFT 4 /* IM_OTP_ERR_EINT */ +#define WM831X_IM_OTP_ERR_EINT_WIDTH 1 /* IM_OTP_ERR_EINT */ +#define WM831X_IM_PS_POR_EINT 0x0004 /* IM_PS_POR_EINT */ +#define WM831X_IM_PS_POR_EINT_MASK 0x0004 /* IM_PS_POR_EINT */ +#define WM831X_IM_PS_POR_EINT_SHIFT 2 /* IM_PS_POR_EINT */ +#define WM831X_IM_PS_POR_EINT_WIDTH 1 /* IM_PS_POR_EINT */ +#define WM831X_IM_PS_SLEEP_OFF_EINT 0x0002 /* IM_PS_SLEEP_OFF_EINT */ +#define WM831X_IM_PS_SLEEP_OFF_EINT_MASK 0x0002 /* IM_PS_SLEEP_OFF_EINT */ +#define WM831X_IM_PS_SLEEP_OFF_EINT_SHIFT 1 /* IM_PS_SLEEP_OFF_EINT */ +#define WM831X_IM_PS_SLEEP_OFF_EINT_WIDTH 1 /* IM_PS_SLEEP_OFF_EINT */ +#define WM831X_IM_PS_ON_WAKE_EINT 0x0001 /* IM_PS_ON_WAKE_EINT */ +#define WM831X_IM_PS_ON_WAKE_EINT_MASK 0x0001 /* IM_PS_ON_WAKE_EINT */ +#define WM831X_IM_PS_ON_WAKE_EINT_SHIFT 0 /* IM_PS_ON_WAKE_EINT */ +#define WM831X_IM_PS_ON_WAKE_EINT_WIDTH 1 /* IM_PS_ON_WAKE_EINT */ + +/* + * R16411 (0x401B) - Interrupt Status 3 Mask + */ +#define WM831X_IM_UV_LDO10_EINT 0x0200 /* IM_UV_LDO10_EINT */ +#define WM831X_IM_UV_LDO10_EINT_MASK 0x0200 /* IM_UV_LDO10_EINT */ +#define WM831X_IM_UV_LDO10_EINT_SHIFT 9 /* IM_UV_LDO10_EINT */ +#define WM831X_IM_UV_LDO10_EINT_WIDTH 1 /* IM_UV_LDO10_EINT */ +#define WM831X_IM_UV_LDO9_EINT 0x0100 /* IM_UV_LDO9_EINT */ +#define WM831X_IM_UV_LDO9_EINT_MASK 0x0100 /* IM_UV_LDO9_EINT */ +#define WM831X_IM_UV_LDO9_EINT_SHIFT 8 /* IM_UV_LDO9_EINT */ +#define WM831X_IM_UV_LDO9_EINT_WIDTH 1 /* IM_UV_LDO9_EINT */ +#define WM831X_IM_UV_LDO8_EINT 0x0080 /* IM_UV_LDO8_EINT */ +#define WM831X_IM_UV_LDO8_EINT_MASK 0x0080 /* IM_UV_LDO8_EINT */ +#define WM831X_IM_UV_LDO8_EINT_SHIFT 7 /* IM_UV_LDO8_EINT */ +#define WM831X_IM_UV_LDO8_EINT_WIDTH 1 /* IM_UV_LDO8_EINT */ +#define WM831X_IM_UV_LDO7_EINT 0x0040 /* IM_UV_LDO7_EINT */ +#define WM831X_IM_UV_LDO7_EINT_MASK 0x0040 /* IM_UV_LDO7_EINT */ +#define WM831X_IM_UV_LDO7_EINT_SHIFT 6 /* IM_UV_LDO7_EINT */ +#define WM831X_IM_UV_LDO7_EINT_WIDTH 1 /* IM_UV_LDO7_EINT */ +#define WM831X_IM_UV_LDO6_EINT 0x0020 /* IM_UV_LDO6_EINT */ +#define WM831X_IM_UV_LDO6_EINT_MASK 0x0020 /* IM_UV_LDO6_EINT */ +#define WM831X_IM_UV_LDO6_EINT_SHIFT 5 /* IM_UV_LDO6_EINT */ +#define WM831X_IM_UV_LDO6_EINT_WIDTH 1 /* IM_UV_LDO6_EINT */ +#define WM831X_IM_UV_LDO5_EINT 0x0010 /* IM_UV_LDO5_EINT */ +#define WM831X_IM_UV_LDO5_EINT_MASK 0x0010 /* IM_UV_LDO5_EINT */ +#define WM831X_IM_UV_LDO5_EINT_SHIFT 4 /* IM_UV_LDO5_EINT */ +#define WM831X_IM_UV_LDO5_EINT_WIDTH 1 /* IM_UV_LDO5_EINT */ +#define WM831X_IM_UV_LDO4_EINT 0x0008 /* IM_UV_LDO4_EINT */ +#define WM831X_IM_UV_LDO4_EINT_MASK 0x0008 /* IM_UV_LDO4_EINT */ +#define WM831X_IM_UV_LDO4_EINT_SHIFT 3 /* IM_UV_LDO4_EINT */ +#define WM831X_IM_UV_LDO4_EINT_WIDTH 1 /* IM_UV_LDO4_EINT */ +#define WM831X_IM_UV_LDO3_EINT 0x0004 /* IM_UV_LDO3_EINT */ +#define WM831X_IM_UV_LDO3_EINT_MASK 0x0004 /* IM_UV_LDO3_EINT */ +#define WM831X_IM_UV_LDO3_EINT_SHIFT 2 /* IM_UV_LDO3_EINT */ +#define WM831X_IM_UV_LDO3_EINT_WIDTH 1 /* IM_UV_LDO3_EINT */ +#define WM831X_IM_UV_LDO2_EINT 0x0002 /* IM_UV_LDO2_EINT */ +#define WM831X_IM_UV_LDO2_EINT_MASK 0x0002 /* IM_UV_LDO2_EINT */ +#define WM831X_IM_UV_LDO2_EINT_SHIFT 1 /* IM_UV_LDO2_EINT */ +#define WM831X_IM_UV_LDO2_EINT_WIDTH 1 /* IM_UV_LDO2_EINT */ +#define WM831X_IM_UV_LDO1_EINT 0x0001 /* IM_UV_LDO1_EINT */ +#define WM831X_IM_UV_LDO1_EINT_MASK 0x0001 /* IM_UV_LDO1_EINT */ +#define WM831X_IM_UV_LDO1_EINT_SHIFT 0 /* IM_UV_LDO1_EINT */ +#define WM831X_IM_UV_LDO1_EINT_WIDTH 1 /* IM_UV_LDO1_EINT */ + +/* + * R16412 (0x401C) - Interrupt Status 4 Mask + */ +#define WM831X_IM_HC_DC2_EINT 0x0200 /* IM_HC_DC2_EINT */ +#define WM831X_IM_HC_DC2_EINT_MASK 0x0200 /* IM_HC_DC2_EINT */ +#define WM831X_IM_HC_DC2_EINT_SHIFT 9 /* IM_HC_DC2_EINT */ +#define WM831X_IM_HC_DC2_EINT_WIDTH 1 /* IM_HC_DC2_EINT */ +#define WM831X_IM_HC_DC1_EINT 0x0100 /* IM_HC_DC1_EINT */ +#define WM831X_IM_HC_DC1_EINT_MASK 0x0100 /* IM_HC_DC1_EINT */ +#define WM831X_IM_HC_DC1_EINT_SHIFT 8 /* IM_HC_DC1_EINT */ +#define WM831X_IM_HC_DC1_EINT_WIDTH 1 /* IM_HC_DC1_EINT */ +#define WM831X_IM_UV_DC4_EINT 0x0008 /* IM_UV_DC4_EINT */ +#define WM831X_IM_UV_DC4_EINT_MASK 0x0008 /* IM_UV_DC4_EINT */ +#define WM831X_IM_UV_DC4_EINT_SHIFT 3 /* IM_UV_DC4_EINT */ +#define WM831X_IM_UV_DC4_EINT_WIDTH 1 /* IM_UV_DC4_EINT */ +#define WM831X_IM_UV_DC3_EINT 0x0004 /* IM_UV_DC3_EINT */ +#define WM831X_IM_UV_DC3_EINT_MASK 0x0004 /* IM_UV_DC3_EINT */ +#define WM831X_IM_UV_DC3_EINT_SHIFT 2 /* IM_UV_DC3_EINT */ +#define WM831X_IM_UV_DC3_EINT_WIDTH 1 /* IM_UV_DC3_EINT */ +#define WM831X_IM_UV_DC2_EINT 0x0002 /* IM_UV_DC2_EINT */ +#define WM831X_IM_UV_DC2_EINT_MASK 0x0002 /* IM_UV_DC2_EINT */ +#define WM831X_IM_UV_DC2_EINT_SHIFT 1 /* IM_UV_DC2_EINT */ +#define WM831X_IM_UV_DC2_EINT_WIDTH 1 /* IM_UV_DC2_EINT */ +#define WM831X_IM_UV_DC1_EINT 0x0001 /* IM_UV_DC1_EINT */ +#define WM831X_IM_UV_DC1_EINT_MASK 0x0001 /* IM_UV_DC1_EINT */ +#define WM831X_IM_UV_DC1_EINT_SHIFT 0 /* IM_UV_DC1_EINT */ +#define WM831X_IM_UV_DC1_EINT_WIDTH 1 /* IM_UV_DC1_EINT */ + +/* + * R16413 (0x401D) - Interrupt Status 5 Mask + */ +#define WM831X_IM_GP16_EINT 0x8000 /* IM_GP16_EINT */ +#define WM831X_IM_GP16_EINT_MASK 0x8000 /* IM_GP16_EINT */ +#define WM831X_IM_GP16_EINT_SHIFT 15 /* IM_GP16_EINT */ +#define WM831X_IM_GP16_EINT_WIDTH 1 /* IM_GP16_EINT */ +#define WM831X_IM_GP15_EINT 0x4000 /* IM_GP15_EINT */ +#define WM831X_IM_GP15_EINT_MASK 0x4000 /* IM_GP15_EINT */ +#define WM831X_IM_GP15_EINT_SHIFT 14 /* IM_GP15_EINT */ +#define WM831X_IM_GP15_EINT_WIDTH 1 /* IM_GP15_EINT */ +#define WM831X_IM_GP14_EINT 0x2000 /* IM_GP14_EINT */ +#define WM831X_IM_GP14_EINT_MASK 0x2000 /* IM_GP14_EINT */ +#define WM831X_IM_GP14_EINT_SHIFT 13 /* IM_GP14_EINT */ +#define WM831X_IM_GP14_EINT_WIDTH 1 /* IM_GP14_EINT */ +#define WM831X_IM_GP13_EINT 0x1000 /* IM_GP13_EINT */ +#define WM831X_IM_GP13_EINT_MASK 0x1000 /* IM_GP13_EINT */ +#define WM831X_IM_GP13_EINT_SHIFT 12 /* IM_GP13_EINT */ +#define WM831X_IM_GP13_EINT_WIDTH 1 /* IM_GP13_EINT */ +#define WM831X_IM_GP12_EINT 0x0800 /* IM_GP12_EINT */ +#define WM831X_IM_GP12_EINT_MASK 0x0800 /* IM_GP12_EINT */ +#define WM831X_IM_GP12_EINT_SHIFT 11 /* IM_GP12_EINT */ +#define WM831X_IM_GP12_EINT_WIDTH 1 /* IM_GP12_EINT */ +#define WM831X_IM_GP11_EINT 0x0400 /* IM_GP11_EINT */ +#define WM831X_IM_GP11_EINT_MASK 0x0400 /* IM_GP11_EINT */ +#define WM831X_IM_GP11_EINT_SHIFT 10 /* IM_GP11_EINT */ +#define WM831X_IM_GP11_EINT_WIDTH 1 /* IM_GP11_EINT */ +#define WM831X_IM_GP10_EINT 0x0200 /* IM_GP10_EINT */ +#define WM831X_IM_GP10_EINT_MASK 0x0200 /* IM_GP10_EINT */ +#define WM831X_IM_GP10_EINT_SHIFT 9 /* IM_GP10_EINT */ +#define WM831X_IM_GP10_EINT_WIDTH 1 /* IM_GP10_EINT */ +#define WM831X_IM_GP9_EINT 0x0100 /* IM_GP9_EINT */ +#define WM831X_IM_GP9_EINT_MASK 0x0100 /* IM_GP9_EINT */ +#define WM831X_IM_GP9_EINT_SHIFT 8 /* IM_GP9_EINT */ +#define WM831X_IM_GP9_EINT_WIDTH 1 /* IM_GP9_EINT */ +#define WM831X_IM_GP8_EINT 0x0080 /* IM_GP8_EINT */ +#define WM831X_IM_GP8_EINT_MASK 0x0080 /* IM_GP8_EINT */ +#define WM831X_IM_GP8_EINT_SHIFT 7 /* IM_GP8_EINT */ +#define WM831X_IM_GP8_EINT_WIDTH 1 /* IM_GP8_EINT */ +#define WM831X_IM_GP7_EINT 0x0040 /* IM_GP7_EINT */ +#define WM831X_IM_GP7_EINT_MASK 0x0040 /* IM_GP7_EINT */ +#define WM831X_IM_GP7_EINT_SHIFT 6 /* IM_GP7_EINT */ +#define WM831X_IM_GP7_EINT_WIDTH 1 /* IM_GP7_EINT */ +#define WM831X_IM_GP6_EINT 0x0020 /* IM_GP6_EINT */ +#define WM831X_IM_GP6_EINT_MASK 0x0020 /* IM_GP6_EINT */ +#define WM831X_IM_GP6_EINT_SHIFT 5 /* IM_GP6_EINT */ +#define WM831X_IM_GP6_EINT_WIDTH 1 /* IM_GP6_EINT */ +#define WM831X_IM_GP5_EINT 0x0010 /* IM_GP5_EINT */ +#define WM831X_IM_GP5_EINT_MASK 0x0010 /* IM_GP5_EINT */ +#define WM831X_IM_GP5_EINT_SHIFT 4 /* IM_GP5_EINT */ +#define WM831X_IM_GP5_EINT_WIDTH 1 /* IM_GP5_EINT */ +#define WM831X_IM_GP4_EINT 0x0008 /* IM_GP4_EINT */ +#define WM831X_IM_GP4_EINT_MASK 0x0008 /* IM_GP4_EINT */ +#define WM831X_IM_GP4_EINT_SHIFT 3 /* IM_GP4_EINT */ +#define WM831X_IM_GP4_EINT_WIDTH 1 /* IM_GP4_EINT */ +#define WM831X_IM_GP3_EINT 0x0004 /* IM_GP3_EINT */ +#define WM831X_IM_GP3_EINT_MASK 0x0004 /* IM_GP3_EINT */ +#define WM831X_IM_GP3_EINT_SHIFT 2 /* IM_GP3_EINT */ +#define WM831X_IM_GP3_EINT_WIDTH 1 /* IM_GP3_EINT */ +#define WM831X_IM_GP2_EINT 0x0002 /* IM_GP2_EINT */ +#define WM831X_IM_GP2_EINT_MASK 0x0002 /* IM_GP2_EINT */ +#define WM831X_IM_GP2_EINT_SHIFT 1 /* IM_GP2_EINT */ +#define WM831X_IM_GP2_EINT_WIDTH 1 /* IM_GP2_EINT */ +#define WM831X_IM_GP1_EINT 0x0001 /* IM_GP1_EINT */ +#define WM831X_IM_GP1_EINT_MASK 0x0001 /* IM_GP1_EINT */ +#define WM831X_IM_GP1_EINT_SHIFT 0 /* IM_GP1_EINT */ +#define WM831X_IM_GP1_EINT_WIDTH 1 /* IM_GP1_EINT */ + + +#endif diff --git a/include/linux/mfd/wm831x/otp.h b/include/linux/mfd/wm831x/otp.h new file mode 100644 index 00000000000..ce1f81a39bf --- /dev/null +++ b/include/linux/mfd/wm831x/otp.h @@ -0,0 +1,162 @@ +/* + * include/linux/mfd/wm831x/otp.h -- OTP interface for WM831x + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM831X_OTP_H__ +#define __MFD_WM831X_OTP_H__ + +int wm831x_otp_init(struct wm831x *wm831x); +void wm831x_otp_exit(struct wm831x *wm831x); + +/* + * R30720 (0x7800) - Unique ID 1 + */ +#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ + +/* + * R30721 (0x7801) - Unique ID 2 + */ +#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ + +/* + * R30722 (0x7802) - Unique ID 3 + */ +#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ + +/* + * R30723 (0x7803) - Unique ID 4 + */ +#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ + +/* + * R30724 (0x7804) - Unique ID 5 + */ +#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ + +/* + * R30725 (0x7805) - Unique ID 6 + */ +#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ + +/* + * R30726 (0x7806) - Unique ID 7 + */ +#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ + +/* + * R30727 (0x7807) - Unique ID 8 + */ +#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ + +/* + * R30728 (0x7808) - Factory OTP ID + */ +#define WM831X_OTP_FACT_ID_MASK 0xFFFE /* OTP_FACT_ID - [15:1] */ +#define WM831X_OTP_FACT_ID_SHIFT 1 /* OTP_FACT_ID - [15:1] */ +#define WM831X_OTP_FACT_ID_WIDTH 15 /* OTP_FACT_ID - [15:1] */ +#define WM831X_OTP_FACT_FINAL 0x0001 /* OTP_FACT_FINAL */ +#define WM831X_OTP_FACT_FINAL_MASK 0x0001 /* OTP_FACT_FINAL */ +#define WM831X_OTP_FACT_FINAL_SHIFT 0 /* OTP_FACT_FINAL */ +#define WM831X_OTP_FACT_FINAL_WIDTH 1 /* OTP_FACT_FINAL */ + +/* + * R30729 (0x7809) - Factory OTP 1 + */ +#define WM831X_DC3_TRIM_MASK 0xF000 /* DC3_TRIM - [15:12] */ +#define WM831X_DC3_TRIM_SHIFT 12 /* DC3_TRIM - [15:12] */ +#define WM831X_DC3_TRIM_WIDTH 4 /* DC3_TRIM - [15:12] */ +#define WM831X_DC2_TRIM_MASK 0x0FC0 /* DC2_TRIM - [11:6] */ +#define WM831X_DC2_TRIM_SHIFT 6 /* DC2_TRIM - [11:6] */ +#define WM831X_DC2_TRIM_WIDTH 6 /* DC2_TRIM - [11:6] */ +#define WM831X_DC1_TRIM_MASK 0x003F /* DC1_TRIM - [5:0] */ +#define WM831X_DC1_TRIM_SHIFT 0 /* DC1_TRIM - [5:0] */ +#define WM831X_DC1_TRIM_WIDTH 6 /* DC1_TRIM - [5:0] */ + +/* + * R30730 (0x780A) - Factory OTP 2 + */ +#define WM831X_CHIP_ID_MASK 0xFFFF /* CHIP_ID - [15:0] */ +#define WM831X_CHIP_ID_SHIFT 0 /* CHIP_ID - [15:0] */ +#define WM831X_CHIP_ID_WIDTH 16 /* CHIP_ID - [15:0] */ + +/* + * R30731 (0x780B) - Factory OTP 3 + */ +#define WM831X_OSC_TRIM_MASK 0x0780 /* OSC_TRIM - [10:7] */ +#define WM831X_OSC_TRIM_SHIFT 7 /* OSC_TRIM - [10:7] */ +#define WM831X_OSC_TRIM_WIDTH 4 /* OSC_TRIM - [10:7] */ +#define WM831X_BG_TRIM_MASK 0x0078 /* BG_TRIM - [6:3] */ +#define WM831X_BG_TRIM_SHIFT 3 /* BG_TRIM - [6:3] */ +#define WM831X_BG_TRIM_WIDTH 4 /* BG_TRIM - [6:3] */ +#define WM831X_LPBG_TRIM_MASK 0x0007 /* LPBG_TRIM - [2:0] */ +#define WM831X_LPBG_TRIM_SHIFT 0 /* LPBG_TRIM - [2:0] */ +#define WM831X_LPBG_TRIM_WIDTH 3 /* LPBG_TRIM - [2:0] */ + +/* + * R30732 (0x780C) - Factory OTP 4 + */ +#define WM831X_CHILD_I2C_ADDR_MASK 0x00FE /* CHILD_I2C_ADDR - [7:1] */ +#define WM831X_CHILD_I2C_ADDR_SHIFT 1 /* CHILD_I2C_ADDR - [7:1] */ +#define WM831X_CHILD_I2C_ADDR_WIDTH 7 /* CHILD_I2C_ADDR - [7:1] */ +#define WM831X_CH_AW 0x0001 /* CH_AW */ +#define WM831X_CH_AW_MASK 0x0001 /* CH_AW */ +#define WM831X_CH_AW_SHIFT 0 /* CH_AW */ +#define WM831X_CH_AW_WIDTH 1 /* CH_AW */ + +/* + * R30733 (0x780D) - Factory OTP 5 + */ +#define WM831X_CHARGE_TRIM_MASK 0x003F /* CHARGE_TRIM - [5:0] */ +#define WM831X_CHARGE_TRIM_SHIFT 0 /* CHARGE_TRIM - [5:0] */ +#define WM831X_CHARGE_TRIM_WIDTH 6 /* CHARGE_TRIM - [5:0] */ + +/* + * R30736 (0x7810) - Customer OTP ID + */ +#define WM831X_OTP_AUTO_PROG 0x8000 /* OTP_AUTO_PROG */ +#define WM831X_OTP_AUTO_PROG_MASK 0x8000 /* OTP_AUTO_PROG */ +#define WM831X_OTP_AUTO_PROG_SHIFT 15 /* OTP_AUTO_PROG */ +#define WM831X_OTP_AUTO_PROG_WIDTH 1 /* OTP_AUTO_PROG */ +#define WM831X_OTP_CUST_ID_MASK 0x7FFE /* OTP_CUST_ID - [14:1] */ +#define WM831X_OTP_CUST_ID_SHIFT 1 /* OTP_CUST_ID - [14:1] */ +#define WM831X_OTP_CUST_ID_WIDTH 14 /* OTP_CUST_ID - [14:1] */ +#define WM831X_OTP_CUST_FINAL 0x0001 /* OTP_CUST_FINAL */ +#define WM831X_OTP_CUST_FINAL_MASK 0x0001 /* OTP_CUST_FINAL */ +#define WM831X_OTP_CUST_FINAL_SHIFT 0 /* OTP_CUST_FINAL */ +#define WM831X_OTP_CUST_FINAL_WIDTH 1 /* OTP_CUST_FINAL */ + +/* + * R30759 (0x7827) - DBE CHECK DATA + */ +#define WM831X_DBE_VALID_DATA_MASK 0xFFFF /* DBE_VALID_DATA - [15:0] */ +#define WM831X_DBE_VALID_DATA_SHIFT 0 /* DBE_VALID_DATA - [15:0] */ +#define WM831X_DBE_VALID_DATA_WIDTH 16 /* DBE_VALID_DATA - [15:0] */ + + +#endif diff --git a/include/linux/mfd/wm831x/pdata.h b/include/linux/mfd/wm831x/pdata.h new file mode 100644 index 00000000000..90d820260aa --- /dev/null +++ b/include/linux/mfd/wm831x/pdata.h @@ -0,0 +1,113 @@ +/* + * include/linux/mfd/wm831x/pdata.h -- Platform data for WM831x + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM831X_PDATA_H__ +#define __MFD_WM831X_PDATA_H__ + +struct wm831x; +struct regulator_init_data; + +struct wm831x_backlight_pdata { + int isink; /** ISINK to use, 1 or 2 */ + int max_uA; /** Maximum current to allow */ +}; + +struct wm831x_backup_pdata { + int charger_enable; + int no_constant_voltage; /** Disable constant voltage charging */ + int vlim; /** Voltage limit in milivolts */ + int ilim; /** Current limit in microamps */ +}; + +struct wm831x_battery_pdata { + int enable; /** Enable charging */ + int fast_enable; /** Enable fast charging */ + int off_mask; /** Mask OFF while charging */ + int trickle_ilim; /** Trickle charge current limit, in mA */ + int vsel; /** Target voltage, in mV */ + int eoc_iterm; /** End of trickle charge current, in mA */ + int fast_ilim; /** Fast charge current limit, in mA */ + int timeout; /** Charge cycle timeout, in minutes */ +}; + +/* Sources for status LED configuration. Values are register values + * plus 1 to allow for a zero default for preserve. + */ +enum wm831x_status_src { + WM831X_STATUS_PRESERVE = 0, /* Keep the current hardware setting */ + WM831X_STATUS_OTP = 1, + WM831X_STATUS_POWER = 2, + WM831X_STATUS_CHARGER = 3, + WM831X_STATUS_MANUAL = 4, +}; + +struct wm831x_status_pdata { + enum wm831x_status_src default_src; + const char *name; + const char *default_trigger; +}; + +struct wm831x_touch_pdata { + int fivewire; /** 1 for five wire mode, 0 for 4 wire */ + int isel; /** Current for pen down (uA) */ + int rpu; /** Pen down sensitivity resistor divider */ + int pressure; /** Report pressure (boolean) */ + int data_irq; /** Touch data ready IRQ */ +}; + +enum wm831x_watchdog_action { + WM831X_WDOG_NONE = 0, + WM831X_WDOG_INTERRUPT = 1, + WM831X_WDOG_RESET = 2, + WM831X_WDOG_WAKE = 3, +}; + +struct wm831x_watchdog_pdata { + enum wm831x_watchdog_action primary, secondary; + int update_gpio; + unsigned int software:1; +}; + +#define WM831X_MAX_STATUS 2 +#define WM831X_MAX_DCDC 4 +#define WM831X_MAX_EPE 2 +#define WM831X_MAX_LDO 11 +#define WM831X_MAX_ISINK 2 + +struct wm831x_pdata { + /** Called before subdevices are set up */ + int (*pre_init)(struct wm831x *wm831x); + /** Called after subdevices are set up */ + int (*post_init)(struct wm831x *wm831x); + + int gpio_base; + struct wm831x_backlight_pdata *backlight; + struct wm831x_backup_pdata *backup; + struct wm831x_battery_pdata *battery; + struct wm831x_touch_pdata *touch; + struct wm831x_watchdog_pdata *watchdog; + + /** LED1 = 0 and so on */ + struct wm831x_status_pdata *status[WM831X_MAX_STATUS]; + /** DCDC1 = 0 and so on */ + struct regulator_init_data *dcdc[WM831X_MAX_DCDC]; + /** EPE1 = 0 and so on */ + struct regulator_init_data *epe[WM831X_MAX_EPE]; + /** LDO1 = 0 and so on */ + struct regulator_init_data *ldo[WM831X_MAX_LDO]; + /** ISINK1 = 0 and so on*/ + struct regulator_init_data *isink[WM831X_MAX_ISINK]; +}; + +#endif diff --git a/include/linux/mfd/wm831x/pmu.h b/include/linux/mfd/wm831x/pmu.h new file mode 100644 index 00000000000..b18cbb027bc --- /dev/null +++ b/include/linux/mfd/wm831x/pmu.h @@ -0,0 +1,189 @@ +/* + * include/linux/mfd/wm831x/pmu.h -- PMU for WM831x + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM831X_PMU_H__ +#define __MFD_WM831X_PMU_H__ + +/* + * R16387 (0x4003) - Power State + */ +#define WM831X_CHIP_ON 0x8000 /* CHIP_ON */ +#define WM831X_CHIP_ON_MASK 0x8000 /* CHIP_ON */ +#define WM831X_CHIP_ON_SHIFT 15 /* CHIP_ON */ +#define WM831X_CHIP_ON_WIDTH 1 /* CHIP_ON */ +#define WM831X_CHIP_SLP 0x4000 /* CHIP_SLP */ +#define WM831X_CHIP_SLP_MASK 0x4000 /* CHIP_SLP */ +#define WM831X_CHIP_SLP_SHIFT 14 /* CHIP_SLP */ +#define WM831X_CHIP_SLP_WIDTH 1 /* CHIP_SLP */ +#define WM831X_REF_LP 0x1000 /* REF_LP */ +#define WM831X_REF_LP_MASK 0x1000 /* REF_LP */ +#define WM831X_REF_LP_SHIFT 12 /* REF_LP */ +#define WM831X_REF_LP_WIDTH 1 /* REF_LP */ +#define WM831X_PWRSTATE_DLY_MASK 0x0C00 /* PWRSTATE_DLY - [11:10] */ +#define WM831X_PWRSTATE_DLY_SHIFT 10 /* PWRSTATE_DLY - [11:10] */ +#define WM831X_PWRSTATE_DLY_WIDTH 2 /* PWRSTATE_DLY - [11:10] */ +#define WM831X_SWRST_DLY 0x0200 /* SWRST_DLY */ +#define WM831X_SWRST_DLY_MASK 0x0200 /* SWRST_DLY */ +#define WM831X_SWRST_DLY_SHIFT 9 /* SWRST_DLY */ +#define WM831X_SWRST_DLY_WIDTH 1 /* SWRST_DLY */ +#define WM831X_USB100MA_STARTUP_MASK 0x0030 /* USB100MA_STARTUP - [5:4] */ +#define WM831X_USB100MA_STARTUP_SHIFT 4 /* USB100MA_STARTUP - [5:4] */ +#define WM831X_USB100MA_STARTUP_WIDTH 2 /* USB100MA_STARTUP - [5:4] */ +#define WM831X_USB_CURR_STS 0x0008 /* USB_CURR_STS */ +#define WM831X_USB_CURR_STS_MASK 0x0008 /* USB_CURR_STS */ +#define WM831X_USB_CURR_STS_SHIFT 3 /* USB_CURR_STS */ +#define WM831X_USB_CURR_STS_WIDTH 1 /* USB_CURR_STS */ +#define WM831X_USB_ILIM_MASK 0x0007 /* USB_ILIM - [2:0] */ +#define WM831X_USB_ILIM_SHIFT 0 /* USB_ILIM - [2:0] */ +#define WM831X_USB_ILIM_WIDTH 3 /* USB_ILIM - [2:0] */ + +/* + * R16397 (0x400D) - System Status + */ +#define WM831X_THW_STS 0x8000 /* THW_STS */ +#define WM831X_THW_STS_MASK 0x8000 /* THW_STS */ +#define WM831X_THW_STS_SHIFT 15 /* THW_STS */ +#define WM831X_THW_STS_WIDTH 1 /* THW_STS */ +#define WM831X_PWR_SRC_BATT 0x0400 /* PWR_SRC_BATT */ +#define WM831X_PWR_SRC_BATT_MASK 0x0400 /* PWR_SRC_BATT */ +#define WM831X_PWR_SRC_BATT_SHIFT 10 /* PWR_SRC_BATT */ +#define WM831X_PWR_SRC_BATT_WIDTH 1 /* PWR_SRC_BATT */ +#define WM831X_PWR_WALL 0x0200 /* PWR_WALL */ +#define WM831X_PWR_WALL_MASK 0x0200 /* PWR_WALL */ +#define WM831X_PWR_WALL_SHIFT 9 /* PWR_WALL */ +#define WM831X_PWR_WALL_WIDTH 1 /* PWR_WALL */ +#define WM831X_PWR_USB 0x0100 /* PWR_USB */ +#define WM831X_PWR_USB_MASK 0x0100 /* PWR_USB */ +#define WM831X_PWR_USB_SHIFT 8 /* PWR_USB */ +#define WM831X_PWR_USB_WIDTH 1 /* PWR_USB */ +#define WM831X_MAIN_STATE_MASK 0x001F /* MAIN_STATE - [4:0] */ +#define WM831X_MAIN_STATE_SHIFT 0 /* MAIN_STATE - [4:0] */ +#define WM831X_MAIN_STATE_WIDTH 5 /* MAIN_STATE - [4:0] */ + +/* + * R16456 (0x4048) - Charger Control 1 + */ +#define WM831X_CHG_ENA 0x8000 /* CHG_ENA */ +#define WM831X_CHG_ENA_MASK 0x8000 /* CHG_ENA */ +#define WM831X_CHG_ENA_SHIFT 15 /* CHG_ENA */ +#define WM831X_CHG_ENA_WIDTH 1 /* CHG_ENA */ +#define WM831X_CHG_FRC 0x4000 /* CHG_FRC */ +#define WM831X_CHG_FRC_MASK 0x4000 /* CHG_FRC */ +#define WM831X_CHG_FRC_SHIFT 14 /* CHG_FRC */ +#define WM831X_CHG_FRC_WIDTH 1 /* CHG_FRC */ +#define WM831X_CHG_ITERM_MASK 0x1C00 /* CHG_ITERM - [12:10] */ +#define WM831X_CHG_ITERM_SHIFT 10 /* CHG_ITERM - [12:10] */ +#define WM831X_CHG_ITERM_WIDTH 3 /* CHG_ITERM - [12:10] */ +#define WM831X_CHG_FAST 0x0020 /* CHG_FAST */ +#define WM831X_CHG_FAST_MASK 0x0020 /* CHG_FAST */ +#define WM831X_CHG_FAST_SHIFT 5 /* CHG_FAST */ +#define WM831X_CHG_FAST_WIDTH 1 /* CHG_FAST */ +#define WM831X_CHG_IMON_ENA 0x0002 /* CHG_IMON_ENA */ +#define WM831X_CHG_IMON_ENA_MASK 0x0002 /* CHG_IMON_ENA */ +#define WM831X_CHG_IMON_ENA_SHIFT 1 /* CHG_IMON_ENA */ +#define WM831X_CHG_IMON_ENA_WIDTH 1 /* CHG_IMON_ENA */ +#define WM831X_CHG_CHIP_TEMP_MON 0x0001 /* CHG_CHIP_TEMP_MON */ +#define WM831X_CHG_CHIP_TEMP_MON_MASK 0x0001 /* CHG_CHIP_TEMP_MON */ +#define WM831X_CHG_CHIP_TEMP_MON_SHIFT 0 /* CHG_CHIP_TEMP_MON */ +#define WM831X_CHG_CHIP_TEMP_MON_WIDTH 1 /* CHG_CHIP_TEMP_MON */ + +/* + * R16457 (0x4049) - Charger Control 2 + */ +#define WM831X_CHG_OFF_MSK 0x4000 /* CHG_OFF_MSK */ +#define WM831X_CHG_OFF_MSK_MASK 0x4000 /* CHG_OFF_MSK */ +#define WM831X_CHG_OFF_MSK_SHIFT 14 /* CHG_OFF_MSK */ +#define WM831X_CHG_OFF_MSK_WIDTH 1 /* CHG_OFF_MSK */ +#define WM831X_CHG_TIME_MASK 0x0F00 /* CHG_TIME - [11:8] */ +#define WM831X_CHG_TIME_SHIFT 8 /* CHG_TIME - [11:8] */ +#define WM831X_CHG_TIME_WIDTH 4 /* CHG_TIME - [11:8] */ +#define WM831X_CHG_TRKL_ILIM_MASK 0x00C0 /* CHG_TRKL_ILIM - [7:6] */ +#define WM831X_CHG_TRKL_ILIM_SHIFT 6 /* CHG_TRKL_ILIM - [7:6] */ +#define WM831X_CHG_TRKL_ILIM_WIDTH 2 /* CHG_TRKL_ILIM - [7:6] */ +#define WM831X_CHG_VSEL_MASK 0x0030 /* CHG_VSEL - [5:4] */ +#define WM831X_CHG_VSEL_SHIFT 4 /* CHG_VSEL - [5:4] */ +#define WM831X_CHG_VSEL_WIDTH 2 /* CHG_VSEL - [5:4] */ +#define WM831X_CHG_FAST_ILIM_MASK 0x000F /* CHG_FAST_ILIM - [3:0] */ +#define WM831X_CHG_FAST_ILIM_SHIFT 0 /* CHG_FAST_ILIM - [3:0] */ +#define WM831X_CHG_FAST_ILIM_WIDTH 4 /* CHG_FAST_ILIM - [3:0] */ + +/* + * R16458 (0x404A) - Charger Status + */ +#define WM831X_BATT_OV_STS 0x8000 /* BATT_OV_STS */ +#define WM831X_BATT_OV_STS_MASK 0x8000 /* BATT_OV_STS */ +#define WM831X_BATT_OV_STS_SHIFT 15 /* BATT_OV_STS */ +#define WM831X_BATT_OV_STS_WIDTH 1 /* BATT_OV_STS */ +#define WM831X_CHG_STATE_MASK 0x7000 /* CHG_STATE - [14:12] */ +#define WM831X_CHG_STATE_SHIFT 12 /* CHG_STATE - [14:12] */ +#define WM831X_CHG_STATE_WIDTH 3 /* CHG_STATE - [14:12] */ +#define WM831X_BATT_HOT_STS 0x0800 /* BATT_HOT_STS */ +#define WM831X_BATT_HOT_STS_MASK 0x0800 /* BATT_HOT_STS */ +#define WM831X_BATT_HOT_STS_SHIFT 11 /* BATT_HOT_STS */ +#define WM831X_BATT_HOT_STS_WIDTH 1 /* BATT_HOT_STS */ +#define WM831X_BATT_COLD_STS 0x0400 /* BATT_COLD_STS */ +#define WM831X_BATT_COLD_STS_MASK 0x0400 /* BATT_COLD_STS */ +#define WM831X_BATT_COLD_STS_SHIFT 10 /* BATT_COLD_STS */ +#define WM831X_BATT_COLD_STS_WIDTH 1 /* BATT_COLD_STS */ +#define WM831X_CHG_TOPOFF 0x0200 /* CHG_TOPOFF */ +#define WM831X_CHG_TOPOFF_MASK 0x0200 /* CHG_TOPOFF */ +#define WM831X_CHG_TOPOFF_SHIFT 9 /* CHG_TOPOFF */ +#define WM831X_CHG_TOPOFF_WIDTH 1 /* CHG_TOPOFF */ +#define WM831X_CHG_ACTIVE 0x0100 /* CHG_ACTIVE */ +#define WM831X_CHG_ACTIVE_MASK 0x0100 /* CHG_ACTIVE */ +#define WM831X_CHG_ACTIVE_SHIFT 8 /* CHG_ACTIVE */ +#define WM831X_CHG_ACTIVE_WIDTH 1 /* CHG_ACTIVE */ +#define WM831X_CHG_TIME_ELAPSED_MASK 0x00FF /* CHG_TIME_ELAPSED - [7:0] */ +#define WM831X_CHG_TIME_ELAPSED_SHIFT 0 /* CHG_TIME_ELAPSED - [7:0] */ +#define WM831X_CHG_TIME_ELAPSED_WIDTH 8 /* CHG_TIME_ELAPSED - [7:0] */ + +#define WM831X_CHG_STATE_OFF (0 << WM831X_CHG_STATE_SHIFT) +#define WM831X_CHG_STATE_TRICKLE (1 << WM831X_CHG_STATE_SHIFT) +#define WM831X_CHG_STATE_FAST (2 << WM831X_CHG_STATE_SHIFT) +#define WM831X_CHG_STATE_TRICKLE_OT (3 << WM831X_CHG_STATE_SHIFT) +#define WM831X_CHG_STATE_FAST_OT (4 << WM831X_CHG_STATE_SHIFT) +#define WM831X_CHG_STATE_DEFECTIVE (5 << WM831X_CHG_STATE_SHIFT) + +/* + * R16459 (0x404B) - Backup Charger Control + */ +#define WM831X_BKUP_CHG_ENA 0x8000 /* BKUP_CHG_ENA */ +#define WM831X_BKUP_CHG_ENA_MASK 0x8000 /* BKUP_CHG_ENA */ +#define WM831X_BKUP_CHG_ENA_SHIFT 15 /* BKUP_CHG_ENA */ +#define WM831X_BKUP_CHG_ENA_WIDTH 1 /* BKUP_CHG_ENA */ +#define WM831X_BKUP_CHG_STS 0x4000 /* BKUP_CHG_STS */ +#define WM831X_BKUP_CHG_STS_MASK 0x4000 /* BKUP_CHG_STS */ +#define WM831X_BKUP_CHG_STS_SHIFT 14 /* BKUP_CHG_STS */ +#define WM831X_BKUP_CHG_STS_WIDTH 1 /* BKUP_CHG_STS */ +#define WM831X_BKUP_CHG_MODE 0x1000 /* BKUP_CHG_MODE */ +#define WM831X_BKUP_CHG_MODE_MASK 0x1000 /* BKUP_CHG_MODE */ +#define WM831X_BKUP_CHG_MODE_SHIFT 12 /* BKUP_CHG_MODE */ +#define WM831X_BKUP_CHG_MODE_WIDTH 1 /* BKUP_CHG_MODE */ +#define WM831X_BKUP_BATT_DET_ENA 0x0800 /* BKUP_BATT_DET_ENA */ +#define WM831X_BKUP_BATT_DET_ENA_MASK 0x0800 /* BKUP_BATT_DET_ENA */ +#define WM831X_BKUP_BATT_DET_ENA_SHIFT 11 /* BKUP_BATT_DET_ENA */ +#define WM831X_BKUP_BATT_DET_ENA_WIDTH 1 /* BKUP_BATT_DET_ENA */ +#define WM831X_BKUP_BATT_STS 0x0400 /* BKUP_BATT_STS */ +#define WM831X_BKUP_BATT_STS_MASK 0x0400 /* BKUP_BATT_STS */ +#define WM831X_BKUP_BATT_STS_SHIFT 10 /* BKUP_BATT_STS */ +#define WM831X_BKUP_BATT_STS_WIDTH 1 /* BKUP_BATT_STS */ +#define WM831X_BKUP_CHG_VLIM 0x0010 /* BKUP_CHG_VLIM */ +#define WM831X_BKUP_CHG_VLIM_MASK 0x0010 /* BKUP_CHG_VLIM */ +#define WM831X_BKUP_CHG_VLIM_SHIFT 4 /* BKUP_CHG_VLIM */ +#define WM831X_BKUP_CHG_VLIM_WIDTH 1 /* BKUP_CHG_VLIM */ +#define WM831X_BKUP_CHG_ILIM_MASK 0x0003 /* BKUP_CHG_ILIM - [1:0] */ +#define WM831X_BKUP_CHG_ILIM_SHIFT 0 /* BKUP_CHG_ILIM - [1:0] */ +#define WM831X_BKUP_CHG_ILIM_WIDTH 2 /* BKUP_CHG_ILIM - [1:0] */ + +#endif diff --git a/include/linux/mfd/wm831x/regulator.h b/include/linux/mfd/wm831x/regulator.h new file mode 100644 index 00000000000..f95466343fb --- /dev/null +++ b/include/linux/mfd/wm831x/regulator.h @@ -0,0 +1,1218 @@ +/* + * linux/mfd/wm831x/regulator.h -- Regulator definitons for wm831x + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM831X_REGULATOR_H__ +#define __MFD_WM831X_REGULATOR_H__ + +/* + * R16462 (0x404E) - Current Sink 1 + */ +#define WM831X_CS1_ENA 0x8000 /* CS1_ENA */ +#define WM831X_CS1_ENA_MASK 0x8000 /* CS1_ENA */ +#define WM831X_CS1_ENA_SHIFT 15 /* CS1_ENA */ +#define WM831X_CS1_ENA_WIDTH 1 /* CS1_ENA */ +#define WM831X_CS1_DRIVE 0x4000 /* CS1_DRIVE */ +#define WM831X_CS1_DRIVE_MASK 0x4000 /* CS1_DRIVE */ +#define WM831X_CS1_DRIVE_SHIFT 14 /* CS1_DRIVE */ +#define WM831X_CS1_DRIVE_WIDTH 1 /* CS1_DRIVE */ +#define WM831X_CS1_SLPENA 0x1000 /* CS1_SLPENA */ +#define WM831X_CS1_SLPENA_MASK 0x1000 /* CS1_SLPENA */ +#define WM831X_CS1_SLPENA_SHIFT 12 /* CS1_SLPENA */ +#define WM831X_CS1_SLPENA_WIDTH 1 /* CS1_SLPENA */ +#define WM831X_CS1_OFF_RAMP_MASK 0x0C00 /* CS1_OFF_RAMP - [11:10] */ +#define WM831X_CS1_OFF_RAMP_SHIFT 10 /* CS1_OFF_RAMP - [11:10] */ +#define WM831X_CS1_OFF_RAMP_WIDTH 2 /* CS1_OFF_RAMP - [11:10] */ +#define WM831X_CS1_ON_RAMP_MASK 0x0300 /* CS1_ON_RAMP - [9:8] */ +#define WM831X_CS1_ON_RAMP_SHIFT 8 /* CS1_ON_RAMP - [9:8] */ +#define WM831X_CS1_ON_RAMP_WIDTH 2 /* CS1_ON_RAMP - [9:8] */ +#define WM831X_CS1_ISEL_MASK 0x003F /* CS1_ISEL - [5:0] */ +#define WM831X_CS1_ISEL_SHIFT 0 /* CS1_ISEL - [5:0] */ +#define WM831X_CS1_ISEL_WIDTH 6 /* CS1_ISEL - [5:0] */ + +/* + * R16463 (0x404F) - Current Sink 2 + */ +#define WM831X_CS2_ENA 0x8000 /* CS2_ENA */ +#define WM831X_CS2_ENA_MASK 0x8000 /* CS2_ENA */ +#define WM831X_CS2_ENA_SHIFT 15 /* CS2_ENA */ +#define WM831X_CS2_ENA_WIDTH 1 /* CS2_ENA */ +#define WM831X_CS2_DRIVE 0x4000 /* CS2_DRIVE */ +#define WM831X_CS2_DRIVE_MASK 0x4000 /* CS2_DRIVE */ +#define WM831X_CS2_DRIVE_SHIFT 14 /* CS2_DRIVE */ +#define WM831X_CS2_DRIVE_WIDTH 1 /* CS2_DRIVE */ +#define WM831X_CS2_SLPENA 0x1000 /* CS2_SLPENA */ +#define WM831X_CS2_SLPENA_MASK 0x1000 /* CS2_SLPENA */ +#define WM831X_CS2_SLPENA_SHIFT 12 /* CS2_SLPENA */ +#define WM831X_CS2_SLPENA_WIDTH 1 /* CS2_SLPENA */ +#define WM831X_CS2_OFF_RAMP_MASK 0x0C00 /* CS2_OFF_RAMP - [11:10] */ +#define WM831X_CS2_OFF_RAMP_SHIFT 10 /* CS2_OFF_RAMP - [11:10] */ +#define WM831X_CS2_OFF_RAMP_WIDTH 2 /* CS2_OFF_RAMP - [11:10] */ +#define WM831X_CS2_ON_RAMP_MASK 0x0300 /* CS2_ON_RAMP - [9:8] */ +#define WM831X_CS2_ON_RAMP_SHIFT 8 /* CS2_ON_RAMP - [9:8] */ +#define WM831X_CS2_ON_RAMP_WIDTH 2 /* CS2_ON_RAMP - [9:8] */ +#define WM831X_CS2_ISEL_MASK 0x003F /* CS2_ISEL - [5:0] */ +#define WM831X_CS2_ISEL_SHIFT 0 /* CS2_ISEL - [5:0] */ +#define WM831X_CS2_ISEL_WIDTH 6 /* CS2_ISEL - [5:0] */ + +/* + * R16464 (0x4050) - DCDC Enable + */ +#define WM831X_EPE2_ENA 0x0080 /* EPE2_ENA */ +#define WM831X_EPE2_ENA_MASK 0x0080 /* EPE2_ENA */ +#define WM831X_EPE2_ENA_SHIFT 7 /* EPE2_ENA */ +#define WM831X_EPE2_ENA_WIDTH 1 /* EPE2_ENA */ +#define WM831X_EPE1_ENA 0x0040 /* EPE1_ENA */ +#define WM831X_EPE1_ENA_MASK 0x0040 /* EPE1_ENA */ +#define WM831X_EPE1_ENA_SHIFT 6 /* EPE1_ENA */ +#define WM831X_EPE1_ENA_WIDTH 1 /* EPE1_ENA */ +#define WM831X_DC4_ENA 0x0008 /* DC4_ENA */ +#define WM831X_DC4_ENA_MASK 0x0008 /* DC4_ENA */ +#define WM831X_DC4_ENA_SHIFT 3 /* DC4_ENA */ +#define WM831X_DC4_ENA_WIDTH 1 /* DC4_ENA */ +#define WM831X_DC3_ENA 0x0004 /* DC3_ENA */ +#define WM831X_DC3_ENA_MASK 0x0004 /* DC3_ENA */ +#define WM831X_DC3_ENA_SHIFT 2 /* DC3_ENA */ +#define WM831X_DC3_ENA_WIDTH 1 /* DC3_ENA */ +#define WM831X_DC2_ENA 0x0002 /* DC2_ENA */ +#define WM831X_DC2_ENA_MASK 0x0002 /* DC2_ENA */ +#define WM831X_DC2_ENA_SHIFT 1 /* DC2_ENA */ +#define WM831X_DC2_ENA_WIDTH 1 /* DC2_ENA */ +#define WM831X_DC1_ENA 0x0001 /* DC1_ENA */ +#define WM831X_DC1_ENA_MASK 0x0001 /* DC1_ENA */ +#define WM831X_DC1_ENA_SHIFT 0 /* DC1_ENA */ +#define WM831X_DC1_ENA_WIDTH 1 /* DC1_ENA */ + +/* + * R16465 (0x4051) - LDO Enable + */ +#define WM831X_LDO11_ENA 0x0400 /* LDO11_ENA */ +#define WM831X_LDO11_ENA_MASK 0x0400 /* LDO11_ENA */ +#define WM831X_LDO11_ENA_SHIFT 10 /* LDO11_ENA */ +#define WM831X_LDO11_ENA_WIDTH 1 /* LDO11_ENA */ +#define WM831X_LDO10_ENA 0x0200 /* LDO10_ENA */ +#define WM831X_LDO10_ENA_MASK 0x0200 /* LDO10_ENA */ +#define WM831X_LDO10_ENA_SHIFT 9 /* LDO10_ENA */ +#define WM831X_LDO10_ENA_WIDTH 1 /* LDO10_ENA */ +#define WM831X_LDO9_ENA 0x0100 /* LDO9_ENA */ +#define WM831X_LDO9_ENA_MASK 0x0100 /* LDO9_ENA */ +#define WM831X_LDO9_ENA_SHIFT 8 /* LDO9_ENA */ +#define WM831X_LDO9_ENA_WIDTH 1 /* LDO9_ENA */ +#define WM831X_LDO8_ENA 0x0080 /* LDO8_ENA */ +#define WM831X_LDO8_ENA_MASK 0x0080 /* LDO8_ENA */ +#define WM831X_LDO8_ENA_SHIFT 7 /* LDO8_ENA */ +#define WM831X_LDO8_ENA_WIDTH 1 /* LDO8_ENA */ +#define WM831X_LDO7_ENA 0x0040 /* LDO7_ENA */ +#define WM831X_LDO7_ENA_MASK 0x0040 /* LDO7_ENA */ +#define WM831X_LDO7_ENA_SHIFT 6 /* LDO7_ENA */ +#define WM831X_LDO7_ENA_WIDTH 1 /* LDO7_ENA */ +#define WM831X_LDO6_ENA 0x0020 /* LDO6_ENA */ +#define WM831X_LDO6_ENA_MASK 0x0020 /* LDO6_ENA */ +#define WM831X_LDO6_ENA_SHIFT 5 /* LDO6_ENA */ +#define WM831X_LDO6_ENA_WIDTH 1 /* LDO6_ENA */ +#define WM831X_LDO5_ENA 0x0010 /* LDO5_ENA */ +#define WM831X_LDO5_ENA_MASK 0x0010 /* LDO5_ENA */ +#define WM831X_LDO5_ENA_SHIFT 4 /* LDO5_ENA */ +#define WM831X_LDO5_ENA_WIDTH 1 /* LDO5_ENA */ +#define WM831X_LDO4_ENA 0x0008 /* LDO4_ENA */ +#define WM831X_LDO4_ENA_MASK 0x0008 /* LDO4_ENA */ +#define WM831X_LDO4_ENA_SHIFT 3 /* LDO4_ENA */ +#define WM831X_LDO4_ENA_WIDTH 1 /* LDO4_ENA */ +#define WM831X_LDO3_ENA 0x0004 /* LDO3_ENA */ +#define WM831X_LDO3_ENA_MASK 0x0004 /* LDO3_ENA */ +#define WM831X_LDO3_ENA_SHIFT 2 /* LDO3_ENA */ +#define WM831X_LDO3_ENA_WIDTH 1 /* LDO3_ENA */ +#define WM831X_LDO2_ENA 0x0002 /* LDO2_ENA */ +#define WM831X_LDO2_ENA_MASK 0x0002 /* LDO2_ENA */ +#define WM831X_LDO2_ENA_SHIFT 1 /* LDO2_ENA */ +#define WM831X_LDO2_ENA_WIDTH 1 /* LDO2_ENA */ +#define WM831X_LDO1_ENA 0x0001 /* LDO1_ENA */ +#define WM831X_LDO1_ENA_MASK 0x0001 /* LDO1_ENA */ +#define WM831X_LDO1_ENA_SHIFT 0 /* LDO1_ENA */ +#define WM831X_LDO1_ENA_WIDTH 1 /* LDO1_ENA */ + +/* + * R16466 (0x4052) - DCDC Status + */ +#define WM831X_EPE2_STS 0x0080 /* EPE2_STS */ +#define WM831X_EPE2_STS_MASK 0x0080 /* EPE2_STS */ +#define WM831X_EPE2_STS_SHIFT 7 /* EPE2_STS */ +#define WM831X_EPE2_STS_WIDTH 1 /* EPE2_STS */ +#define WM831X_EPE1_STS 0x0040 /* EPE1_STS */ +#define WM831X_EPE1_STS_MASK 0x0040 /* EPE1_STS */ +#define WM831X_EPE1_STS_SHIFT 6 /* EPE1_STS */ +#define WM831X_EPE1_STS_WIDTH 1 /* EPE1_STS */ +#define WM831X_DC4_STS 0x0008 /* DC4_STS */ +#define WM831X_DC4_STS_MASK 0x0008 /* DC4_STS */ +#define WM831X_DC4_STS_SHIFT 3 /* DC4_STS */ +#define WM831X_DC4_STS_WIDTH 1 /* DC4_STS */ +#define WM831X_DC3_STS 0x0004 /* DC3_STS */ +#define WM831X_DC3_STS_MASK 0x0004 /* DC3_STS */ +#define WM831X_DC3_STS_SHIFT 2 /* DC3_STS */ +#define WM831X_DC3_STS_WIDTH 1 /* DC3_STS */ +#define WM831X_DC2_STS 0x0002 /* DC2_STS */ +#define WM831X_DC2_STS_MASK 0x0002 /* DC2_STS */ +#define WM831X_DC2_STS_SHIFT 1 /* DC2_STS */ +#define WM831X_DC2_STS_WIDTH 1 /* DC2_STS */ +#define WM831X_DC1_STS 0x0001 /* DC1_STS */ +#define WM831X_DC1_STS_MASK 0x0001 /* DC1_STS */ +#define WM831X_DC1_STS_SHIFT 0 /* DC1_STS */ +#define WM831X_DC1_STS_WIDTH 1 /* DC1_STS */ + +/* + * R16467 (0x4053) - LDO Status + */ +#define WM831X_LDO11_STS 0x0400 /* LDO11_STS */ +#define WM831X_LDO11_STS_MASK 0x0400 /* LDO11_STS */ +#define WM831X_LDO11_STS_SHIFT 10 /* LDO11_STS */ +#define WM831X_LDO11_STS_WIDTH 1 /* LDO11_STS */ +#define WM831X_LDO10_STS 0x0200 /* LDO10_STS */ +#define WM831X_LDO10_STS_MASK 0x0200 /* LDO10_STS */ +#define WM831X_LDO10_STS_SHIFT 9 /* LDO10_STS */ +#define WM831X_LDO10_STS_WIDTH 1 /* LDO10_STS */ +#define WM831X_LDO9_STS 0x0100 /* LDO9_STS */ +#define WM831X_LDO9_STS_MASK 0x0100 /* LDO9_STS */ +#define WM831X_LDO9_STS_SHIFT 8 /* LDO9_STS */ +#define WM831X_LDO9_STS_WIDTH 1 /* LDO9_STS */ +#define WM831X_LDO8_STS 0x0080 /* LDO8_STS */ +#define WM831X_LDO8_STS_MASK 0x0080 /* LDO8_STS */ +#define WM831X_LDO8_STS_SHIFT 7 /* LDO8_STS */ +#define WM831X_LDO8_STS_WIDTH 1 /* LDO8_STS */ +#define WM831X_LDO7_STS 0x0040 /* LDO7_STS */ +#define WM831X_LDO7_STS_MASK 0x0040 /* LDO7_STS */ +#define WM831X_LDO7_STS_SHIFT 6 /* LDO7_STS */ +#define WM831X_LDO7_STS_WIDTH 1 /* LDO7_STS */ +#define WM831X_LDO6_STS 0x0020 /* LDO6_STS */ +#define WM831X_LDO6_STS_MASK 0x0020 /* LDO6_STS */ +#define WM831X_LDO6_STS_SHIFT 5 /* LDO6_STS */ +#define WM831X_LDO6_STS_WIDTH 1 /* LDO6_STS */ +#define WM831X_LDO5_STS 0x0010 /* LDO5_STS */ +#define WM831X_LDO5_STS_MASK 0x0010 /* LDO5_STS */ +#define WM831X_LDO5_STS_SHIFT 4 /* LDO5_STS */ +#define WM831X_LDO5_STS_WIDTH 1 /* LDO5_STS */ +#define WM831X_LDO4_STS 0x0008 /* LDO4_STS */ +#define WM831X_LDO4_STS_MASK 0x0008 /* LDO4_STS */ +#define WM831X_LDO4_STS_SHIFT 3 /* LDO4_STS */ +#define WM831X_LDO4_STS_WIDTH 1 /* LDO4_STS */ +#define WM831X_LDO3_STS 0x0004 /* LDO3_STS */ +#define WM831X_LDO3_STS_MASK 0x0004 /* LDO3_STS */ +#define WM831X_LDO3_STS_SHIFT 2 /* LDO3_STS */ +#define WM831X_LDO3_STS_WIDTH 1 /* LDO3_STS */ +#define WM831X_LDO2_STS 0x0002 /* LDO2_STS */ +#define WM831X_LDO2_STS_MASK 0x0002 /* LDO2_STS */ +#define WM831X_LDO2_STS_SHIFT 1 /* LDO2_STS */ +#define WM831X_LDO2_STS_WIDTH 1 /* LDO2_STS */ +#define WM831X_LDO1_STS 0x0001 /* LDO1_STS */ +#define WM831X_LDO1_STS_MASK 0x0001 /* LDO1_STS */ +#define WM831X_LDO1_STS_SHIFT 0 /* LDO1_STS */ +#define WM831X_LDO1_STS_WIDTH 1 /* LDO1_STS */ + +/* + * R16468 (0x4054) - DCDC UV Status + */ +#define WM831X_DC2_OV_STS 0x2000 /* DC2_OV_STS */ +#define WM831X_DC2_OV_STS_MASK 0x2000 /* DC2_OV_STS */ +#define WM831X_DC2_OV_STS_SHIFT 13 /* DC2_OV_STS */ +#define WM831X_DC2_OV_STS_WIDTH 1 /* DC2_OV_STS */ +#define WM831X_DC1_OV_STS 0x1000 /* DC1_OV_STS */ +#define WM831X_DC1_OV_STS_MASK 0x1000 /* DC1_OV_STS */ +#define WM831X_DC1_OV_STS_SHIFT 12 /* DC1_OV_STS */ +#define WM831X_DC1_OV_STS_WIDTH 1 /* DC1_OV_STS */ +#define WM831X_DC2_HC_STS 0x0200 /* DC2_HC_STS */ +#define WM831X_DC2_HC_STS_MASK 0x0200 /* DC2_HC_STS */ +#define WM831X_DC2_HC_STS_SHIFT 9 /* DC2_HC_STS */ +#define WM831X_DC2_HC_STS_WIDTH 1 /* DC2_HC_STS */ +#define WM831X_DC1_HC_STS 0x0100 /* DC1_HC_STS */ +#define WM831X_DC1_HC_STS_MASK 0x0100 /* DC1_HC_STS */ +#define WM831X_DC1_HC_STS_SHIFT 8 /* DC1_HC_STS */ +#define WM831X_DC1_HC_STS_WIDTH 1 /* DC1_HC_STS */ +#define WM831X_DC4_UV_STS 0x0008 /* DC4_UV_STS */ +#define WM831X_DC4_UV_STS_MASK 0x0008 /* DC4_UV_STS */ +#define WM831X_DC4_UV_STS_SHIFT 3 /* DC4_UV_STS */ +#define WM831X_DC4_UV_STS_WIDTH 1 /* DC4_UV_STS */ +#define WM831X_DC3_UV_STS 0x0004 /* DC3_UV_STS */ +#define WM831X_DC3_UV_STS_MASK 0x0004 /* DC3_UV_STS */ +#define WM831X_DC3_UV_STS_SHIFT 2 /* DC3_UV_STS */ +#define WM831X_DC3_UV_STS_WIDTH 1 /* DC3_UV_STS */ +#define WM831X_DC2_UV_STS 0x0002 /* DC2_UV_STS */ +#define WM831X_DC2_UV_STS_MASK 0x0002 /* DC2_UV_STS */ +#define WM831X_DC2_UV_STS_SHIFT 1 /* DC2_UV_STS */ +#define WM831X_DC2_UV_STS_WIDTH 1 /* DC2_UV_STS */ +#define WM831X_DC1_UV_STS 0x0001 /* DC1_UV_STS */ +#define WM831X_DC1_UV_STS_MASK 0x0001 /* DC1_UV_STS */ +#define WM831X_DC1_UV_STS_SHIFT 0 /* DC1_UV_STS */ +#define WM831X_DC1_UV_STS_WIDTH 1 /* DC1_UV_STS */ + +/* + * R16469 (0x4055) - LDO UV Status + */ +#define WM831X_INTLDO_UV_STS 0x8000 /* INTLDO_UV_STS */ +#define WM831X_INTLDO_UV_STS_MASK 0x8000 /* INTLDO_UV_STS */ +#define WM831X_INTLDO_UV_STS_SHIFT 15 /* INTLDO_UV_STS */ +#define WM831X_INTLDO_UV_STS_WIDTH 1 /* INTLDO_UV_STS */ +#define WM831X_LDO10_UV_STS 0x0200 /* LDO10_UV_STS */ +#define WM831X_LDO10_UV_STS_MASK 0x0200 /* LDO10_UV_STS */ +#define WM831X_LDO10_UV_STS_SHIFT 9 /* LDO10_UV_STS */ +#define WM831X_LDO10_UV_STS_WIDTH 1 /* LDO10_UV_STS */ +#define WM831X_LDO9_UV_STS 0x0100 /* LDO9_UV_STS */ +#define WM831X_LDO9_UV_STS_MASK 0x0100 /* LDO9_UV_STS */ +#define WM831X_LDO9_UV_STS_SHIFT 8 /* LDO9_UV_STS */ +#define WM831X_LDO9_UV_STS_WIDTH 1 /* LDO9_UV_STS */ +#define WM831X_LDO8_UV_STS 0x0080 /* LDO8_UV_STS */ +#define WM831X_LDO8_UV_STS_MASK 0x0080 /* LDO8_UV_STS */ +#define WM831X_LDO8_UV_STS_SHIFT 7 /* LDO8_UV_STS */ +#define WM831X_LDO8_UV_STS_WIDTH 1 /* LDO8_UV_STS */ +#define WM831X_LDO7_UV_STS 0x0040 /* LDO7_UV_STS */ +#define WM831X_LDO7_UV_STS_MASK 0x0040 /* LDO7_UV_STS */ +#define WM831X_LDO7_UV_STS_SHIFT 6 /* LDO7_UV_STS */ +#define WM831X_LDO7_UV_STS_WIDTH 1 /* LDO7_UV_STS */ +#define WM831X_LDO6_UV_STS 0x0020 /* LDO6_UV_STS */ +#define WM831X_LDO6_UV_STS_MASK 0x0020 /* LDO6_UV_STS */ +#define WM831X_LDO6_UV_STS_SHIFT 5 /* LDO6_UV_STS */ +#define WM831X_LDO6_UV_STS_WIDTH 1 /* LDO6_UV_STS */ +#define WM831X_LDO5_UV_STS 0x0010 /* LDO5_UV_STS */ +#define WM831X_LDO5_UV_STS_MASK 0x0010 /* LDO5_UV_STS */ +#define WM831X_LDO5_UV_STS_SHIFT 4 /* LDO5_UV_STS */ +#define WM831X_LDO5_UV_STS_WIDTH 1 /* LDO5_UV_STS */ +#define WM831X_LDO4_UV_STS 0x0008 /* LDO4_UV_STS */ +#define WM831X_LDO4_UV_STS_MASK 0x0008 /* LDO4_UV_STS */ +#define WM831X_LDO4_UV_STS_SHIFT 3 /* LDO4_UV_STS */ +#define WM831X_LDO4_UV_STS_WIDTH 1 /* LDO4_UV_STS */ +#define WM831X_LDO3_UV_STS 0x0004 /* LDO3_UV_STS */ +#define WM831X_LDO3_UV_STS_MASK 0x0004 /* LDO3_UV_STS */ +#define WM831X_LDO3_UV_STS_SHIFT 2 /* LDO3_UV_STS */ +#define WM831X_LDO3_UV_STS_WIDTH 1 /* LDO3_UV_STS */ +#define WM831X_LDO2_UV_STS 0x0002 /* LDO2_UV_STS */ +#define WM831X_LDO2_UV_STS_MASK 0x0002 /* LDO2_UV_STS */ +#define WM831X_LDO2_UV_STS_SHIFT 1 /* LDO2_UV_STS */ +#define WM831X_LDO2_UV_STS_WIDTH 1 /* LDO2_UV_STS */ +#define WM831X_LDO1_UV_STS 0x0001 /* LDO1_UV_STS */ +#define WM831X_LDO1_UV_STS_MASK 0x0001 /* LDO1_UV_STS */ +#define WM831X_LDO1_UV_STS_SHIFT 0 /* LDO1_UV_STS */ +#define WM831X_LDO1_UV_STS_WIDTH 1 /* LDO1_UV_STS */ + +/* + * R16470 (0x4056) - DC1 Control 1 + */ +#define WM831X_DC1_RATE_MASK 0xC000 /* DC1_RATE - [15:14] */ +#define WM831X_DC1_RATE_SHIFT 14 /* DC1_RATE - [15:14] */ +#define WM831X_DC1_RATE_WIDTH 2 /* DC1_RATE - [15:14] */ +#define WM831X_DC1_PHASE 0x1000 /* DC1_PHASE */ +#define WM831X_DC1_PHASE_MASK 0x1000 /* DC1_PHASE */ +#define WM831X_DC1_PHASE_SHIFT 12 /* DC1_PHASE */ +#define WM831X_DC1_PHASE_WIDTH 1 /* DC1_PHASE */ +#define WM831X_DC1_FREQ_MASK 0x0300 /* DC1_FREQ - [9:8] */ +#define WM831X_DC1_FREQ_SHIFT 8 /* DC1_FREQ - [9:8] */ +#define WM831X_DC1_FREQ_WIDTH 2 /* DC1_FREQ - [9:8] */ +#define WM831X_DC1_FLT 0x0080 /* DC1_FLT */ +#define WM831X_DC1_FLT_MASK 0x0080 /* DC1_FLT */ +#define WM831X_DC1_FLT_SHIFT 7 /* DC1_FLT */ +#define WM831X_DC1_FLT_WIDTH 1 /* DC1_FLT */ +#define WM831X_DC1_SOFT_START_MASK 0x0030 /* DC1_SOFT_START - [5:4] */ +#define WM831X_DC1_SOFT_START_SHIFT 4 /* DC1_SOFT_START - [5:4] */ +#define WM831X_DC1_SOFT_START_WIDTH 2 /* DC1_SOFT_START - [5:4] */ +#define WM831X_DC1_CAP_MASK 0x0003 /* DC1_CAP - [1:0] */ +#define WM831X_DC1_CAP_SHIFT 0 /* DC1_CAP - [1:0] */ +#define WM831X_DC1_CAP_WIDTH 2 /* DC1_CAP - [1:0] */ + +/* + * R16471 (0x4057) - DC1 Control 2 + */ +#define WM831X_DC1_ERR_ACT_MASK 0xC000 /* DC1_ERR_ACT - [15:14] */ +#define WM831X_DC1_ERR_ACT_SHIFT 14 /* DC1_ERR_ACT - [15:14] */ +#define WM831X_DC1_ERR_ACT_WIDTH 2 /* DC1_ERR_ACT - [15:14] */ +#define WM831X_DC1_HWC_SRC_MASK 0x1800 /* DC1_HWC_SRC - [12:11] */ +#define WM831X_DC1_HWC_SRC_SHIFT 11 /* DC1_HWC_SRC - [12:11] */ +#define WM831X_DC1_HWC_SRC_WIDTH 2 /* DC1_HWC_SRC - [12:11] */ +#define WM831X_DC1_HWC_VSEL 0x0400 /* DC1_HWC_VSEL */ +#define WM831X_DC1_HWC_VSEL_MASK 0x0400 /* DC1_HWC_VSEL */ +#define WM831X_DC1_HWC_VSEL_SHIFT 10 /* DC1_HWC_VSEL */ +#define WM831X_DC1_HWC_VSEL_WIDTH 1 /* DC1_HWC_VSEL */ +#define WM831X_DC1_HWC_MODE_MASK 0x0300 /* DC1_HWC_MODE - [9:8] */ +#define WM831X_DC1_HWC_MODE_SHIFT 8 /* DC1_HWC_MODE - [9:8] */ +#define WM831X_DC1_HWC_MODE_WIDTH 2 /* DC1_HWC_MODE - [9:8] */ +#define WM831X_DC1_HC_THR_MASK 0x0070 /* DC1_HC_THR - [6:4] */ +#define WM831X_DC1_HC_THR_SHIFT 4 /* DC1_HC_THR - [6:4] */ +#define WM831X_DC1_HC_THR_WIDTH 3 /* DC1_HC_THR - [6:4] */ +#define WM831X_DC1_HC_IND_ENA 0x0001 /* DC1_HC_IND_ENA */ +#define WM831X_DC1_HC_IND_ENA_MASK 0x0001 /* DC1_HC_IND_ENA */ +#define WM831X_DC1_HC_IND_ENA_SHIFT 0 /* DC1_HC_IND_ENA */ +#define WM831X_DC1_HC_IND_ENA_WIDTH 1 /* DC1_HC_IND_ENA */ + +/* + * R16472 (0x4058) - DC1 ON Config + */ +#define WM831X_DC1_ON_SLOT_MASK 0xE000 /* DC1_ON_SLOT - [15:13] */ +#define WM831X_DC1_ON_SLOT_SHIFT 13 /* DC1_ON_SLOT - [15:13] */ +#define WM831X_DC1_ON_SLOT_WIDTH 3 /* DC1_ON_SLOT - [15:13] */ +#define WM831X_DC1_ON_MODE_MASK 0x0300 /* DC1_ON_MODE - [9:8] */ +#define WM831X_DC1_ON_MODE_SHIFT 8 /* DC1_ON_MODE - [9:8] */ +#define WM831X_DC1_ON_MODE_WIDTH 2 /* DC1_ON_MODE - [9:8] */ +#define WM831X_DC1_ON_VSEL_MASK 0x007F /* DC1_ON_VSEL - [6:0] */ +#define WM831X_DC1_ON_VSEL_SHIFT 0 /* DC1_ON_VSEL - [6:0] */ +#define WM831X_DC1_ON_VSEL_WIDTH 7 /* DC1_ON_VSEL - [6:0] */ + +/* + * R16473 (0x4059) - DC1 SLEEP Control + */ +#define WM831X_DC1_SLP_SLOT_MASK 0xE000 /* DC1_SLP_SLOT - [15:13] */ +#define WM831X_DC1_SLP_SLOT_SHIFT 13 /* DC1_SLP_SLOT - [15:13] */ +#define WM831X_DC1_SLP_SLOT_WIDTH 3 /* DC1_SLP_SLOT - [15:13] */ +#define WM831X_DC1_SLP_MODE_MASK 0x0300 /* DC1_SLP_MODE - [9:8] */ +#define WM831X_DC1_SLP_MODE_SHIFT 8 /* DC1_SLP_MODE - [9:8] */ +#define WM831X_DC1_SLP_MODE_WIDTH 2 /* DC1_SLP_MODE - [9:8] */ +#define WM831X_DC1_SLP_VSEL_MASK 0x007F /* DC1_SLP_VSEL - [6:0] */ +#define WM831X_DC1_SLP_VSEL_SHIFT 0 /* DC1_SLP_VSEL - [6:0] */ +#define WM831X_DC1_SLP_VSEL_WIDTH 7 /* DC1_SLP_VSEL - [6:0] */ + +/* + * R16474 (0x405A) - DC1 DVS Control + */ +#define WM831X_DC1_DVS_SRC_MASK 0x1800 /* DC1_DVS_SRC - [12:11] */ +#define WM831X_DC1_DVS_SRC_SHIFT 11 /* DC1_DVS_SRC - [12:11] */ +#define WM831X_DC1_DVS_SRC_WIDTH 2 /* DC1_DVS_SRC - [12:11] */ +#define WM831X_DC1_DVS_VSEL_MASK 0x007F /* DC1_DVS_VSEL - [6:0] */ +#define WM831X_DC1_DVS_VSEL_SHIFT 0 /* DC1_DVS_VSEL - [6:0] */ +#define WM831X_DC1_DVS_VSEL_WIDTH 7 /* DC1_DVS_VSEL - [6:0] */ + +/* + * R16475 (0x405B) - DC2 Control 1 + */ +#define WM831X_DC2_RATE_MASK 0xC000 /* DC2_RATE - [15:14] */ +#define WM831X_DC2_RATE_SHIFT 14 /* DC2_RATE - [15:14] */ +#define WM831X_DC2_RATE_WIDTH 2 /* DC2_RATE - [15:14] */ +#define WM831X_DC2_PHASE 0x1000 /* DC2_PHASE */ +#define WM831X_DC2_PHASE_MASK 0x1000 /* DC2_PHASE */ +#define WM831X_DC2_PHASE_SHIFT 12 /* DC2_PHASE */ +#define WM831X_DC2_PHASE_WIDTH 1 /* DC2_PHASE */ +#define WM831X_DC2_FREQ_MASK 0x0300 /* DC2_FREQ - [9:8] */ +#define WM831X_DC2_FREQ_SHIFT 8 /* DC2_FREQ - [9:8] */ +#define WM831X_DC2_FREQ_WIDTH 2 /* DC2_FREQ - [9:8] */ +#define WM831X_DC2_FLT 0x0080 /* DC2_FLT */ +#define WM831X_DC2_FLT_MASK 0x0080 /* DC2_FLT */ +#define WM831X_DC2_FLT_SHIFT 7 /* DC2_FLT */ +#define WM831X_DC2_FLT_WIDTH 1 /* DC2_FLT */ +#define WM831X_DC2_SOFT_START_MASK 0x0030 /* DC2_SOFT_START - [5:4] */ +#define WM831X_DC2_SOFT_START_SHIFT 4 /* DC2_SOFT_START - [5:4] */ +#define WM831X_DC2_SOFT_START_WIDTH 2 /* DC2_SOFT_START - [5:4] */ +#define WM831X_DC2_CAP_MASK 0x0003 /* DC2_CAP - [1:0] */ +#define WM831X_DC2_CAP_SHIFT 0 /* DC2_CAP - [1:0] */ +#define WM831X_DC2_CAP_WIDTH 2 /* DC2_CAP - [1:0] */ + +/* + * R16476 (0x405C) - DC2 Control 2 + */ +#define WM831X_DC2_ERR_ACT_MASK 0xC000 /* DC2_ERR_ACT - [15:14] */ +#define WM831X_DC2_ERR_ACT_SHIFT 14 /* DC2_ERR_ACT - [15:14] */ +#define WM831X_DC2_ERR_ACT_WIDTH 2 /* DC2_ERR_ACT - [15:14] */ +#define WM831X_DC2_HWC_SRC_MASK 0x1800 /* DC2_HWC_SRC - [12:11] */ +#define WM831X_DC2_HWC_SRC_SHIFT 11 /* DC2_HWC_SRC - [12:11] */ +#define WM831X_DC2_HWC_SRC_WIDTH 2 /* DC2_HWC_SRC - [12:11] */ +#define WM831X_DC2_HWC_VSEL 0x0400 /* DC2_HWC_VSEL */ +#define WM831X_DC2_HWC_VSEL_MASK 0x0400 /* DC2_HWC_VSEL */ +#define WM831X_DC2_HWC_VSEL_SHIFT 10 /* DC2_HWC_VSEL */ +#define WM831X_DC2_HWC_VSEL_WIDTH 1 /* DC2_HWC_VSEL */ +#define WM831X_DC2_HWC_MODE_MASK 0x0300 /* DC2_HWC_MODE - [9:8] */ +#define WM831X_DC2_HWC_MODE_SHIFT 8 /* DC2_HWC_MODE - [9:8] */ +#define WM831X_DC2_HWC_MODE_WIDTH 2 /* DC2_HWC_MODE - [9:8] */ +#define WM831X_DC2_HC_THR_MASK 0x0070 /* DC2_HC_THR - [6:4] */ +#define WM831X_DC2_HC_THR_SHIFT 4 /* DC2_HC_THR - [6:4] */ +#define WM831X_DC2_HC_THR_WIDTH 3 /* DC2_HC_THR - [6:4] */ +#define WM831X_DC2_HC_IND_ENA 0x0001 /* DC2_HC_IND_ENA */ +#define WM831X_DC2_HC_IND_ENA_MASK 0x0001 /* DC2_HC_IND_ENA */ +#define WM831X_DC2_HC_IND_ENA_SHIFT 0 /* DC2_HC_IND_ENA */ +#define WM831X_DC2_HC_IND_ENA_WIDTH 1 /* DC2_HC_IND_ENA */ + +/* + * R16477 (0x405D) - DC2 ON Config + */ +#define WM831X_DC2_ON_SLOT_MASK 0xE000 /* DC2_ON_SLOT - [15:13] */ +#define WM831X_DC2_ON_SLOT_SHIFT 13 /* DC2_ON_SLOT - [15:13] */ +#define WM831X_DC2_ON_SLOT_WIDTH 3 /* DC2_ON_SLOT - [15:13] */ +#define WM831X_DC2_ON_MODE_MASK 0x0300 /* DC2_ON_MODE - [9:8] */ +#define WM831X_DC2_ON_MODE_SHIFT 8 /* DC2_ON_MODE - [9:8] */ +#define WM831X_DC2_ON_MODE_WIDTH 2 /* DC2_ON_MODE - [9:8] */ +#define WM831X_DC2_ON_VSEL_MASK 0x007F /* DC2_ON_VSEL - [6:0] */ +#define WM831X_DC2_ON_VSEL_SHIFT 0 /* DC2_ON_VSEL - [6:0] */ +#define WM831X_DC2_ON_VSEL_WIDTH 7 /* DC2_ON_VSEL - [6:0] */ + +/* + * R16478 (0x405E) - DC2 SLEEP Control + */ +#define WM831X_DC2_SLP_SLOT_MASK 0xE000 /* DC2_SLP_SLOT - [15:13] */ +#define WM831X_DC2_SLP_SLOT_SHIFT 13 /* DC2_SLP_SLOT - [15:13] */ +#define WM831X_DC2_SLP_SLOT_WIDTH 3 /* DC2_SLP_SLOT - [15:13] */ +#define WM831X_DC2_SLP_MODE_MASK 0x0300 /* DC2_SLP_MODE - [9:8] */ +#define WM831X_DC2_SLP_MODE_SHIFT 8 /* DC2_SLP_MODE - [9:8] */ +#define WM831X_DC2_SLP_MODE_WIDTH 2 /* DC2_SLP_MODE - [9:8] */ +#define WM831X_DC2_SLP_VSEL_MASK 0x007F /* DC2_SLP_VSEL - [6:0] */ +#define WM831X_DC2_SLP_VSEL_SHIFT 0 /* DC2_SLP_VSEL - [6:0] */ +#define WM831X_DC2_SLP_VSEL_WIDTH 7 /* DC2_SLP_VSEL - [6:0] */ + +/* + * R16479 (0x405F) - DC2 DVS Control + */ +#define WM831X_DC2_DVS_SRC_MASK 0x1800 /* DC2_DVS_SRC - [12:11] */ +#define WM831X_DC2_DVS_SRC_SHIFT 11 /* DC2_DVS_SRC - [12:11] */ +#define WM831X_DC2_DVS_SRC_WIDTH 2 /* DC2_DVS_SRC - [12:11] */ +#define WM831X_DC2_DVS_VSEL_MASK 0x007F /* DC2_DVS_VSEL - [6:0] */ +#define WM831X_DC2_DVS_VSEL_SHIFT 0 /* DC2_DVS_VSEL - [6:0] */ +#define WM831X_DC2_DVS_VSEL_WIDTH 7 /* DC2_DVS_VSEL - [6:0] */ + +/* + * R16480 (0x4060) - DC3 Control 1 + */ +#define WM831X_DC3_PHASE 0x1000 /* DC3_PHASE */ +#define WM831X_DC3_PHASE_MASK 0x1000 /* DC3_PHASE */ +#define WM831X_DC3_PHASE_SHIFT 12 /* DC3_PHASE */ +#define WM831X_DC3_PHASE_WIDTH 1 /* DC3_PHASE */ +#define WM831X_DC3_FLT 0x0080 /* DC3_FLT */ +#define WM831X_DC3_FLT_MASK 0x0080 /* DC3_FLT */ +#define WM831X_DC3_FLT_SHIFT 7 /* DC3_FLT */ +#define WM831X_DC3_FLT_WIDTH 1 /* DC3_FLT */ +#define WM831X_DC3_SOFT_START_MASK 0x0030 /* DC3_SOFT_START - [5:4] */ +#define WM831X_DC3_SOFT_START_SHIFT 4 /* DC3_SOFT_START - [5:4] */ +#define WM831X_DC3_SOFT_START_WIDTH 2 /* DC3_SOFT_START - [5:4] */ +#define WM831X_DC3_STNBY_LIM_MASK 0x000C /* DC3_STNBY_LIM - [3:2] */ +#define WM831X_DC3_STNBY_LIM_SHIFT 2 /* DC3_STNBY_LIM - [3:2] */ +#define WM831X_DC3_STNBY_LIM_WIDTH 2 /* DC3_STNBY_LIM - [3:2] */ +#define WM831X_DC3_CAP_MASK 0x0003 /* DC3_CAP - [1:0] */ +#define WM831X_DC3_CAP_SHIFT 0 /* DC3_CAP - [1:0] */ +#define WM831X_DC3_CAP_WIDTH 2 /* DC3_CAP - [1:0] */ + +/* + * R16481 (0x4061) - DC3 Control 2 + */ +#define WM831X_DC3_ERR_ACT_MASK 0xC000 /* DC3_ERR_ACT - [15:14] */ +#define WM831X_DC3_ERR_ACT_SHIFT 14 /* DC3_ERR_ACT - [15:14] */ +#define WM831X_DC3_ERR_ACT_WIDTH 2 /* DC3_ERR_ACT - [15:14] */ +#define WM831X_DC3_HWC_SRC_MASK 0x1800 /* DC3_HWC_SRC - [12:11] */ +#define WM831X_DC3_HWC_SRC_SHIFT 11 /* DC3_HWC_SRC - [12:11] */ +#define WM831X_DC3_HWC_SRC_WIDTH 2 /* DC3_HWC_SRC - [12:11] */ +#define WM831X_DC3_HWC_VSEL 0x0400 /* DC3_HWC_VSEL */ +#define WM831X_DC3_HWC_VSEL_MASK 0x0400 /* DC3_HWC_VSEL */ +#define WM831X_DC3_HWC_VSEL_SHIFT 10 /* DC3_HWC_VSEL */ +#define WM831X_DC3_HWC_VSEL_WIDTH 1 /* DC3_HWC_VSEL */ +#define WM831X_DC3_HWC_MODE_MASK 0x0300 /* DC3_HWC_MODE - [9:8] */ +#define WM831X_DC3_HWC_MODE_SHIFT 8 /* DC3_HWC_MODE - [9:8] */ +#define WM831X_DC3_HWC_MODE_WIDTH 2 /* DC3_HWC_MODE - [9:8] */ +#define WM831X_DC3_OVP 0x0080 /* DC3_OVP */ +#define WM831X_DC3_OVP_MASK 0x0080 /* DC3_OVP */ +#define WM831X_DC3_OVP_SHIFT 7 /* DC3_OVP */ +#define WM831X_DC3_OVP_WIDTH 1 /* DC3_OVP */ + +/* + * R16482 (0x4062) - DC3 ON Config + */ +#define WM831X_DC3_ON_SLOT_MASK 0xE000 /* DC3_ON_SLOT - [15:13] */ +#define WM831X_DC3_ON_SLOT_SHIFT 13 /* DC3_ON_SLOT - [15:13] */ +#define WM831X_DC3_ON_SLOT_WIDTH 3 /* DC3_ON_SLOT - [15:13] */ +#define WM831X_DC3_ON_MODE_MASK 0x0300 /* DC3_ON_MODE - [9:8] */ +#define WM831X_DC3_ON_MODE_SHIFT 8 /* DC3_ON_MODE - [9:8] */ +#define WM831X_DC3_ON_MODE_WIDTH 2 /* DC3_ON_MODE - [9:8] */ +#define WM831X_DC3_ON_VSEL_MASK 0x007F /* DC3_ON_VSEL - [6:0] */ +#define WM831X_DC3_ON_VSEL_SHIFT 0 /* DC3_ON_VSEL - [6:0] */ +#define WM831X_DC3_ON_VSEL_WIDTH 7 /* DC3_ON_VSEL - [6:0] */ + +/* + * R16483 (0x4063) - DC3 SLEEP Control + */ +#define WM831X_DC3_SLP_SLOT_MASK 0xE000 /* DC3_SLP_SLOT - [15:13] */ +#define WM831X_DC3_SLP_SLOT_SHIFT 13 /* DC3_SLP_SLOT - [15:13] */ +#define WM831X_DC3_SLP_SLOT_WIDTH 3 /* DC3_SLP_SLOT - [15:13] */ +#define WM831X_DC3_SLP_MODE_MASK 0x0300 /* DC3_SLP_MODE - [9:8] */ +#define WM831X_DC3_SLP_MODE_SHIFT 8 /* DC3_SLP_MODE - [9:8] */ +#define WM831X_DC3_SLP_MODE_WIDTH 2 /* DC3_SLP_MODE - [9:8] */ +#define WM831X_DC3_SLP_VSEL_MASK 0x007F /* DC3_SLP_VSEL - [6:0] */ +#define WM831X_DC3_SLP_VSEL_SHIFT 0 /* DC3_SLP_VSEL - [6:0] */ +#define WM831X_DC3_SLP_VSEL_WIDTH 7 /* DC3_SLP_VSEL - [6:0] */ + +/* + * R16484 (0x4064) - DC4 Control + */ +#define WM831X_DC4_ERR_ACT_MASK 0xC000 /* DC4_ERR_ACT - [15:14] */ +#define WM831X_DC4_ERR_ACT_SHIFT 14 /* DC4_ERR_ACT - [15:14] */ +#define WM831X_DC4_ERR_ACT_WIDTH 2 /* DC4_ERR_ACT - [15:14] */ +#define WM831X_DC4_HWC_SRC_MASK 0x1800 /* DC4_HWC_SRC - [12:11] */ +#define WM831X_DC4_HWC_SRC_SHIFT 11 /* DC4_HWC_SRC - [12:11] */ +#define WM831X_DC4_HWC_SRC_WIDTH 2 /* DC4_HWC_SRC - [12:11] */ +#define WM831X_DC4_HWC_MODE 0x0100 /* DC4_HWC_MODE */ +#define WM831X_DC4_HWC_MODE_MASK 0x0100 /* DC4_HWC_MODE */ +#define WM831X_DC4_HWC_MODE_SHIFT 8 /* DC4_HWC_MODE */ +#define WM831X_DC4_HWC_MODE_WIDTH 1 /* DC4_HWC_MODE */ +#define WM831X_DC4_RANGE_MASK 0x000C /* DC4_RANGE - [3:2] */ +#define WM831X_DC4_RANGE_SHIFT 2 /* DC4_RANGE - [3:2] */ +#define WM831X_DC4_RANGE_WIDTH 2 /* DC4_RANGE - [3:2] */ +#define WM831X_DC4_FBSRC 0x0001 /* DC4_FBSRC */ +#define WM831X_DC4_FBSRC_MASK 0x0001 /* DC4_FBSRC */ +#define WM831X_DC4_FBSRC_SHIFT 0 /* DC4_FBSRC */ +#define WM831X_DC4_FBSRC_WIDTH 1 /* DC4_FBSRC */ + +/* + * R16485 (0x4065) - DC4 SLEEP Control + */ +#define WM831X_DC4_SLPENA 0x0100 /* DC4_SLPENA */ +#define WM831X_DC4_SLPENA_MASK 0x0100 /* DC4_SLPENA */ +#define WM831X_DC4_SLPENA_SHIFT 8 /* DC4_SLPENA */ +#define WM831X_DC4_SLPENA_WIDTH 1 /* DC4_SLPENA */ + +/* + * R16488 (0x4068) - LDO1 Control + */ +#define WM831X_LDO1_ERR_ACT_MASK 0xC000 /* LDO1_ERR_ACT - [15:14] */ +#define WM831X_LDO1_ERR_ACT_SHIFT 14 /* LDO1_ERR_ACT - [15:14] */ +#define WM831X_LDO1_ERR_ACT_WIDTH 2 /* LDO1_ERR_ACT - [15:14] */ +#define WM831X_LDO1_HWC_SRC_MASK 0x1800 /* LDO1_HWC_SRC - [12:11] */ +#define WM831X_LDO1_HWC_SRC_SHIFT 11 /* LDO1_HWC_SRC - [12:11] */ +#define WM831X_LDO1_HWC_SRC_WIDTH 2 /* LDO1_HWC_SRC - [12:11] */ +#define WM831X_LDO1_HWC_VSEL 0x0400 /* LDO1_HWC_VSEL */ +#define WM831X_LDO1_HWC_VSEL_MASK 0x0400 /* LDO1_HWC_VSEL */ +#define WM831X_LDO1_HWC_VSEL_SHIFT 10 /* LDO1_HWC_VSEL */ +#define WM831X_LDO1_HWC_VSEL_WIDTH 1 /* LDO1_HWC_VSEL */ +#define WM831X_LDO1_HWC_MODE_MASK 0x0300 /* LDO1_HWC_MODE - [9:8] */ +#define WM831X_LDO1_HWC_MODE_SHIFT 8 /* LDO1_HWC_MODE - [9:8] */ +#define WM831X_LDO1_HWC_MODE_WIDTH 2 /* LDO1_HWC_MODE - [9:8] */ +#define WM831X_LDO1_FLT 0x0080 /* LDO1_FLT */ +#define WM831X_LDO1_FLT_MASK 0x0080 /* LDO1_FLT */ +#define WM831X_LDO1_FLT_SHIFT 7 /* LDO1_FLT */ +#define WM831X_LDO1_FLT_WIDTH 1 /* LDO1_FLT */ +#define WM831X_LDO1_SWI 0x0040 /* LDO1_SWI */ +#define WM831X_LDO1_SWI_MASK 0x0040 /* LDO1_SWI */ +#define WM831X_LDO1_SWI_SHIFT 6 /* LDO1_SWI */ +#define WM831X_LDO1_SWI_WIDTH 1 /* LDO1_SWI */ +#define WM831X_LDO1_LP_MODE 0x0001 /* LDO1_LP_MODE */ +#define WM831X_LDO1_LP_MODE_MASK 0x0001 /* LDO1_LP_MODE */ +#define WM831X_LDO1_LP_MODE_SHIFT 0 /* LDO1_LP_MODE */ +#define WM831X_LDO1_LP_MODE_WIDTH 1 /* LDO1_LP_MODE */ + +/* + * R16489 (0x4069) - LDO1 ON Control + */ +#define WM831X_LDO1_ON_SLOT_MASK 0xE000 /* LDO1_ON_SLOT - [15:13] */ +#define WM831X_LDO1_ON_SLOT_SHIFT 13 /* LDO1_ON_SLOT - [15:13] */ +#define WM831X_LDO1_ON_SLOT_WIDTH 3 /* LDO1_ON_SLOT - [15:13] */ +#define WM831X_LDO1_ON_MODE 0x0100 /* LDO1_ON_MODE */ +#define WM831X_LDO1_ON_MODE_MASK 0x0100 /* LDO1_ON_MODE */ +#define WM831X_LDO1_ON_MODE_SHIFT 8 /* LDO1_ON_MODE */ +#define WM831X_LDO1_ON_MODE_WIDTH 1 /* LDO1_ON_MODE */ +#define WM831X_LDO1_ON_VSEL_MASK 0x001F /* LDO1_ON_VSEL - [4:0] */ +#define WM831X_LDO1_ON_VSEL_SHIFT 0 /* LDO1_ON_VSEL - [4:0] */ +#define WM831X_LDO1_ON_VSEL_WIDTH 5 /* LDO1_ON_VSEL - [4:0] */ + +/* + * R16490 (0x406A) - LDO1 SLEEP Control + */ +#define WM831X_LDO1_SLP_SLOT_MASK 0xE000 /* LDO1_SLP_SLOT - [15:13] */ +#define WM831X_LDO1_SLP_SLOT_SHIFT 13 /* LDO1_SLP_SLOT - [15:13] */ +#define WM831X_LDO1_SLP_SLOT_WIDTH 3 /* LDO1_SLP_SLOT - [15:13] */ +#define WM831X_LDO1_SLP_MODE 0x0100 /* LDO1_SLP_MODE */ +#define WM831X_LDO1_SLP_MODE_MASK 0x0100 /* LDO1_SLP_MODE */ +#define WM831X_LDO1_SLP_MODE_SHIFT 8 /* LDO1_SLP_MODE */ +#define WM831X_LDO1_SLP_MODE_WIDTH 1 /* LDO1_SLP_MODE */ +#define WM831X_LDO1_SLP_VSEL_MASK 0x001F /* LDO1_SLP_VSEL - [4:0] */ +#define WM831X_LDO1_SLP_VSEL_SHIFT 0 /* LDO1_SLP_VSEL - [4:0] */ +#define WM831X_LDO1_SLP_VSEL_WIDTH 5 /* LDO1_SLP_VSEL - [4:0] */ + +/* + * R16491 (0x406B) - LDO2 Control + */ +#define WM831X_LDO2_ERR_ACT_MASK 0xC000 /* LDO2_ERR_ACT - [15:14] */ +#define WM831X_LDO2_ERR_ACT_SHIFT 14 /* LDO2_ERR_ACT - [15:14] */ +#define WM831X_LDO2_ERR_ACT_WIDTH 2 /* LDO2_ERR_ACT - [15:14] */ +#define WM831X_LDO2_HWC_SRC_MASK 0x1800 /* LDO2_HWC_SRC - [12:11] */ +#define WM831X_LDO2_HWC_SRC_SHIFT 11 /* LDO2_HWC_SRC - [12:11] */ +#define WM831X_LDO2_HWC_SRC_WIDTH 2 /* LDO2_HWC_SRC - [12:11] */ +#define WM831X_LDO2_HWC_VSEL 0x0400 /* LDO2_HWC_VSEL */ +#define WM831X_LDO2_HWC_VSEL_MASK 0x0400 /* LDO2_HWC_VSEL */ +#define WM831X_LDO2_HWC_VSEL_SHIFT 10 /* LDO2_HWC_VSEL */ +#define WM831X_LDO2_HWC_VSEL_WIDTH 1 /* LDO2_HWC_VSEL */ +#define WM831X_LDO2_HWC_MODE_MASK 0x0300 /* LDO2_HWC_MODE - [9:8] */ +#define WM831X_LDO2_HWC_MODE_SHIFT 8 /* LDO2_HWC_MODE - [9:8] */ +#define WM831X_LDO2_HWC_MODE_WIDTH 2 /* LDO2_HWC_MODE - [9:8] */ +#define WM831X_LDO2_FLT 0x0080 /* LDO2_FLT */ +#define WM831X_LDO2_FLT_MASK 0x0080 /* LDO2_FLT */ +#define WM831X_LDO2_FLT_SHIFT 7 /* LDO2_FLT */ +#define WM831X_LDO2_FLT_WIDTH 1 /* LDO2_FLT */ +#define WM831X_LDO2_SWI 0x0040 /* LDO2_SWI */ +#define WM831X_LDO2_SWI_MASK 0x0040 /* LDO2_SWI */ +#define WM831X_LDO2_SWI_SHIFT 6 /* LDO2_SWI */ +#define WM831X_LDO2_SWI_WIDTH 1 /* LDO2_SWI */ +#define WM831X_LDO2_LP_MODE 0x0001 /* LDO2_LP_MODE */ +#define WM831X_LDO2_LP_MODE_MASK 0x0001 /* LDO2_LP_MODE */ +#define WM831X_LDO2_LP_MODE_SHIFT 0 /* LDO2_LP_MODE */ +#define WM831X_LDO2_LP_MODE_WIDTH 1 /* LDO2_LP_MODE */ + +/* + * R16492 (0x406C) - LDO2 ON Control + */ +#define WM831X_LDO2_ON_SLOT_MASK 0xE000 /* LDO2_ON_SLOT - [15:13] */ +#define WM831X_LDO2_ON_SLOT_SHIFT 13 /* LDO2_ON_SLOT - [15:13] */ +#define WM831X_LDO2_ON_SLOT_WIDTH 3 /* LDO2_ON_SLOT - [15:13] */ +#define WM831X_LDO2_ON_MODE 0x0100 /* LDO2_ON_MODE */ +#define WM831X_LDO2_ON_MODE_MASK 0x0100 /* LDO2_ON_MODE */ +#define WM831X_LDO2_ON_MODE_SHIFT 8 /* LDO2_ON_MODE */ +#define WM831X_LDO2_ON_MODE_WIDTH 1 /* LDO2_ON_MODE */ +#define WM831X_LDO2_ON_VSEL_MASK 0x001F /* LDO2_ON_VSEL - [4:0] */ +#define WM831X_LDO2_ON_VSEL_SHIFT 0 /* LDO2_ON_VSEL - [4:0] */ +#define WM831X_LDO2_ON_VSEL_WIDTH 5 /* LDO2_ON_VSEL - [4:0] */ + +/* + * R16493 (0x406D) - LDO2 SLEEP Control + */ +#define WM831X_LDO2_SLP_SLOT_MASK 0xE000 /* LDO2_SLP_SLOT - [15:13] */ +#define WM831X_LDO2_SLP_SLOT_SHIFT 13 /* LDO2_SLP_SLOT - [15:13] */ +#define WM831X_LDO2_SLP_SLOT_WIDTH 3 /* LDO2_SLP_SLOT - [15:13] */ +#define WM831X_LDO2_SLP_MODE 0x0100 /* LDO2_SLP_MODE */ +#define WM831X_LDO2_SLP_MODE_MASK 0x0100 /* LDO2_SLP_MODE */ +#define WM831X_LDO2_SLP_MODE_SHIFT 8 /* LDO2_SLP_MODE */ +#define WM831X_LDO2_SLP_MODE_WIDTH 1 /* LDO2_SLP_MODE */ +#define WM831X_LDO2_SLP_VSEL_MASK 0x001F /* LDO2_SLP_VSEL - [4:0] */ +#define WM831X_LDO2_SLP_VSEL_SHIFT 0 /* LDO2_SLP_VSEL - [4:0] */ +#define WM831X_LDO2_SLP_VSEL_WIDTH 5 /* LDO2_SLP_VSEL - [4:0] */ + +/* + * R16494 (0x406E) - LDO3 Control + */ +#define WM831X_LDO3_ERR_ACT_MASK 0xC000 /* LDO3_ERR_ACT - [15:14] */ +#define WM831X_LDO3_ERR_ACT_SHIFT 14 /* LDO3_ERR_ACT - [15:14] */ +#define WM831X_LDO3_ERR_ACT_WIDTH 2 /* LDO3_ERR_ACT - [15:14] */ +#define WM831X_LDO3_HWC_SRC_MASK 0x1800 /* LDO3_HWC_SRC - [12:11] */ +#define WM831X_LDO3_HWC_SRC_SHIFT 11 /* LDO3_HWC_SRC - [12:11] */ +#define WM831X_LDO3_HWC_SRC_WIDTH 2 /* LDO3_HWC_SRC - [12:11] */ +#define WM831X_LDO3_HWC_VSEL 0x0400 /* LDO3_HWC_VSEL */ +#define WM831X_LDO3_HWC_VSEL_MASK 0x0400 /* LDO3_HWC_VSEL */ +#define WM831X_LDO3_HWC_VSEL_SHIFT 10 /* LDO3_HWC_VSEL */ +#define WM831X_LDO3_HWC_VSEL_WIDTH 1 /* LDO3_HWC_VSEL */ +#define WM831X_LDO3_HWC_MODE_MASK 0x0300 /* LDO3_HWC_MODE - [9:8] */ +#define WM831X_LDO3_HWC_MODE_SHIFT 8 /* LDO3_HWC_MODE - [9:8] */ +#define WM831X_LDO3_HWC_MODE_WIDTH 2 /* LDO3_HWC_MODE - [9:8] */ +#define WM831X_LDO3_FLT 0x0080 /* LDO3_FLT */ +#define WM831X_LDO3_FLT_MASK 0x0080 /* LDO3_FLT */ +#define WM831X_LDO3_FLT_SHIFT 7 /* LDO3_FLT */ +#define WM831X_LDO3_FLT_WIDTH 1 /* LDO3_FLT */ +#define WM831X_LDO3_SWI 0x0040 /* LDO3_SWI */ +#define WM831X_LDO3_SWI_MASK 0x0040 /* LDO3_SWI */ +#define WM831X_LDO3_SWI_SHIFT 6 /* LDO3_SWI */ +#define WM831X_LDO3_SWI_WIDTH 1 /* LDO3_SWI */ +#define WM831X_LDO3_LP_MODE 0x0001 /* LDO3_LP_MODE */ +#define WM831X_LDO3_LP_MODE_MASK 0x0001 /* LDO3_LP_MODE */ +#define WM831X_LDO3_LP_MODE_SHIFT 0 /* LDO3_LP_MODE */ +#define WM831X_LDO3_LP_MODE_WIDTH 1 /* LDO3_LP_MODE */ + +/* + * R16495 (0x406F) - LDO3 ON Control + */ +#define WM831X_LDO3_ON_SLOT_MASK 0xE000 /* LDO3_ON_SLOT - [15:13] */ +#define WM831X_LDO3_ON_SLOT_SHIFT 13 /* LDO3_ON_SLOT - [15:13] */ +#define WM831X_LDO3_ON_SLOT_WIDTH 3 /* LDO3_ON_SLOT - [15:13] */ +#define WM831X_LDO3_ON_MODE 0x0100 /* LDO3_ON_MODE */ +#define WM831X_LDO3_ON_MODE_MASK 0x0100 /* LDO3_ON_MODE */ +#define WM831X_LDO3_ON_MODE_SHIFT 8 /* LDO3_ON_MODE */ +#define WM831X_LDO3_ON_MODE_WIDTH 1 /* LDO3_ON_MODE */ +#define WM831X_LDO3_ON_VSEL_MASK 0x001F /* LDO3_ON_VSEL - [4:0] */ +#define WM831X_LDO3_ON_VSEL_SHIFT 0 /* LDO3_ON_VSEL - [4:0] */ +#define WM831X_LDO3_ON_VSEL_WIDTH 5 /* LDO3_ON_VSEL - [4:0] */ + +/* + * R16496 (0x4070) - LDO3 SLEEP Control + */ +#define WM831X_LDO3_SLP_SLOT_MASK 0xE000 /* LDO3_SLP_SLOT - [15:13] */ +#define WM831X_LDO3_SLP_SLOT_SHIFT 13 /* LDO3_SLP_SLOT - [15:13] */ +#define WM831X_LDO3_SLP_SLOT_WIDTH 3 /* LDO3_SLP_SLOT - [15:13] */ +#define WM831X_LDO3_SLP_MODE 0x0100 /* LDO3_SLP_MODE */ +#define WM831X_LDO3_SLP_MODE_MASK 0x0100 /* LDO3_SLP_MODE */ +#define WM831X_LDO3_SLP_MODE_SHIFT 8 /* LDO3_SLP_MODE */ +#define WM831X_LDO3_SLP_MODE_WIDTH 1 /* LDO3_SLP_MODE */ +#define WM831X_LDO3_SLP_VSEL_MASK 0x001F /* LDO3_SLP_VSEL - [4:0] */ +#define WM831X_LDO3_SLP_VSEL_SHIFT 0 /* LDO3_SLP_VSEL - [4:0] */ +#define WM831X_LDO3_SLP_VSEL_WIDTH 5 /* LDO3_SLP_VSEL - [4:0] */ + +/* + * R16497 (0x4071) - LDO4 Control + */ +#define WM831X_LDO4_ERR_ACT_MASK 0xC000 /* LDO4_ERR_ACT - [15:14] */ +#define WM831X_LDO4_ERR_ACT_SHIFT 14 /* LDO4_ERR_ACT - [15:14] */ +#define WM831X_LDO4_ERR_ACT_WIDTH 2 /* LDO4_ERR_ACT - [15:14] */ +#define WM831X_LDO4_HWC_SRC_MASK 0x1800 /* LDO4_HWC_SRC - [12:11] */ +#define WM831X_LDO4_HWC_SRC_SHIFT 11 /* LDO4_HWC_SRC - [12:11] */ +#define WM831X_LDO4_HWC_SRC_WIDTH 2 /* LDO4_HWC_SRC - [12:11] */ +#define WM831X_LDO4_HWC_VSEL 0x0400 /* LDO4_HWC_VSEL */ +#define WM831X_LDO4_HWC_VSEL_MASK 0x0400 /* LDO4_HWC_VSEL */ +#define WM831X_LDO4_HWC_VSEL_SHIFT 10 /* LDO4_HWC_VSEL */ +#define WM831X_LDO4_HWC_VSEL_WIDTH 1 /* LDO4_HWC_VSEL */ +#define WM831X_LDO4_HWC_MODE_MASK 0x0300 /* LDO4_HWC_MODE - [9:8] */ +#define WM831X_LDO4_HWC_MODE_SHIFT 8 /* LDO4_HWC_MODE - [9:8] */ +#define WM831X_LDO4_HWC_MODE_WIDTH 2 /* LDO4_HWC_MODE - [9:8] */ +#define WM831X_LDO4_FLT 0x0080 /* LDO4_FLT */ +#define WM831X_LDO4_FLT_MASK 0x0080 /* LDO4_FLT */ +#define WM831X_LDO4_FLT_SHIFT 7 /* LDO4_FLT */ +#define WM831X_LDO4_FLT_WIDTH 1 /* LDO4_FLT */ +#define WM831X_LDO4_SWI 0x0040 /* LDO4_SWI */ +#define WM831X_LDO4_SWI_MASK 0x0040 /* LDO4_SWI */ +#define WM831X_LDO4_SWI_SHIFT 6 /* LDO4_SWI */ +#define WM831X_LDO4_SWI_WIDTH 1 /* LDO4_SWI */ +#define WM831X_LDO4_LP_MODE 0x0001 /* LDO4_LP_MODE */ +#define WM831X_LDO4_LP_MODE_MASK 0x0001 /* LDO4_LP_MODE */ +#define WM831X_LDO4_LP_MODE_SHIFT 0 /* LDO4_LP_MODE */ +#define WM831X_LDO4_LP_MODE_WIDTH 1 /* LDO4_LP_MODE */ + +/* + * R16498 (0x4072) - LDO4 ON Control + */ +#define WM831X_LDO4_ON_SLOT_MASK 0xE000 /* LDO4_ON_SLOT - [15:13] */ +#define WM831X_LDO4_ON_SLOT_SHIFT 13 /* LDO4_ON_SLOT - [15:13] */ +#define WM831X_LDO4_ON_SLOT_WIDTH 3 /* LDO4_ON_SLOT - [15:13] */ +#define WM831X_LDO4_ON_MODE 0x0100 /* LDO4_ON_MODE */ +#define WM831X_LDO4_ON_MODE_MASK 0x0100 /* LDO4_ON_MODE */ +#define WM831X_LDO4_ON_MODE_SHIFT 8 /* LDO4_ON_MODE */ +#define WM831X_LDO4_ON_MODE_WIDTH 1 /* LDO4_ON_MODE */ +#define WM831X_LDO4_ON_VSEL_MASK 0x001F /* LDO4_ON_VSEL - [4:0] */ +#define WM831X_LDO4_ON_VSEL_SHIFT 0 /* LDO4_ON_VSEL - [4:0] */ +#define WM831X_LDO4_ON_VSEL_WIDTH 5 /* LDO4_ON_VSEL - [4:0] */ + +/* + * R16499 (0x4073) - LDO4 SLEEP Control + */ +#define WM831X_LDO4_SLP_SLOT_MASK 0xE000 /* LDO4_SLP_SLOT - [15:13] */ +#define WM831X_LDO4_SLP_SLOT_SHIFT 13 /* LDO4_SLP_SLOT - [15:13] */ +#define WM831X_LDO4_SLP_SLOT_WIDTH 3 /* LDO4_SLP_SLOT - [15:13] */ +#define WM831X_LDO4_SLP_MODE 0x0100 /* LDO4_SLP_MODE */ +#define WM831X_LDO4_SLP_MODE_MASK 0x0100 /* LDO4_SLP_MODE */ +#define WM831X_LDO4_SLP_MODE_SHIFT 8 /* LDO4_SLP_MODE */ +#define WM831X_LDO4_SLP_MODE_WIDTH 1 /* LDO4_SLP_MODE */ +#define WM831X_LDO4_SLP_VSEL_MASK 0x001F /* LDO4_SLP_VSEL - [4:0] */ +#define WM831X_LDO4_SLP_VSEL_SHIFT 0 /* LDO4_SLP_VSEL - [4:0] */ +#define WM831X_LDO4_SLP_VSEL_WIDTH 5 /* LDO4_SLP_VSEL - [4:0] */ + +/* + * R16500 (0x4074) - LDO5 Control + */ +#define WM831X_LDO5_ERR_ACT_MASK 0xC000 /* LDO5_ERR_ACT - [15:14] */ +#define WM831X_LDO5_ERR_ACT_SHIFT 14 /* LDO5_ERR_ACT - [15:14] */ +#define WM831X_LDO5_ERR_ACT_WIDTH 2 /* LDO5_ERR_ACT - [15:14] */ +#define WM831X_LDO5_HWC_SRC_MASK 0x1800 /* LDO5_HWC_SRC - [12:11] */ +#define WM831X_LDO5_HWC_SRC_SHIFT 11 /* LDO5_HWC_SRC - [12:11] */ +#define WM831X_LDO5_HWC_SRC_WIDTH 2 /* LDO5_HWC_SRC - [12:11] */ +#define WM831X_LDO5_HWC_VSEL 0x0400 /* LDO5_HWC_VSEL */ +#define WM831X_LDO5_HWC_VSEL_MASK 0x0400 /* LDO5_HWC_VSEL */ +#define WM831X_LDO5_HWC_VSEL_SHIFT 10 /* LDO5_HWC_VSEL */ +#define WM831X_LDO5_HWC_VSEL_WIDTH 1 /* LDO5_HWC_VSEL */ +#define WM831X_LDO5_HWC_MODE_MASK 0x0300 /* LDO5_HWC_MODE - [9:8] */ +#define WM831X_LDO5_HWC_MODE_SHIFT 8 /* LDO5_HWC_MODE - [9:8] */ +#define WM831X_LDO5_HWC_MODE_WIDTH 2 /* LDO5_HWC_MODE - [9:8] */ +#define WM831X_LDO5_FLT 0x0080 /* LDO5_FLT */ +#define WM831X_LDO5_FLT_MASK 0x0080 /* LDO5_FLT */ +#define WM831X_LDO5_FLT_SHIFT 7 /* LDO5_FLT */ +#define WM831X_LDO5_FLT_WIDTH 1 /* LDO5_FLT */ +#define WM831X_LDO5_SWI 0x0040 /* LDO5_SWI */ +#define WM831X_LDO5_SWI_MASK 0x0040 /* LDO5_SWI */ +#define WM831X_LDO5_SWI_SHIFT 6 /* LDO5_SWI */ +#define WM831X_LDO5_SWI_WIDTH 1 /* LDO5_SWI */ +#define WM831X_LDO5_LP_MODE 0x0001 /* LDO5_LP_MODE */ +#define WM831X_LDO5_LP_MODE_MASK 0x0001 /* LDO5_LP_MODE */ +#define WM831X_LDO5_LP_MODE_SHIFT 0 /* LDO5_LP_MODE */ +#define WM831X_LDO5_LP_MODE_WIDTH 1 /* LDO5_LP_MODE */ + +/* + * R16501 (0x4075) - LDO5 ON Control + */ +#define WM831X_LDO5_ON_SLOT_MASK 0xE000 /* LDO5_ON_SLOT - [15:13] */ +#define WM831X_LDO5_ON_SLOT_SHIFT 13 /* LDO5_ON_SLOT - [15:13] */ +#define WM831X_LDO5_ON_SLOT_WIDTH 3 /* LDO5_ON_SLOT - [15:13] */ +#define WM831X_LDO5_ON_MODE 0x0100 /* LDO5_ON_MODE */ +#define WM831X_LDO5_ON_MODE_MASK 0x0100 /* LDO5_ON_MODE */ +#define WM831X_LDO5_ON_MODE_SHIFT 8 /* LDO5_ON_MODE */ +#define WM831X_LDO5_ON_MODE_WIDTH 1 /* LDO5_ON_MODE */ +#define WM831X_LDO5_ON_VSEL_MASK 0x001F /* LDO5_ON_VSEL - [4:0] */ +#define WM831X_LDO5_ON_VSEL_SHIFT 0 /* LDO5_ON_VSEL - [4:0] */ +#define WM831X_LDO5_ON_VSEL_WIDTH 5 /* LDO5_ON_VSEL - [4:0] */ + +/* + * R16502 (0x4076) - LDO5 SLEEP Control + */ +#define WM831X_LDO5_SLP_SLOT_MASK 0xE000 /* LDO5_SLP_SLOT - [15:13] */ +#define WM831X_LDO5_SLP_SLOT_SHIFT 13 /* LDO5_SLP_SLOT - [15:13] */ +#define WM831X_LDO5_SLP_SLOT_WIDTH 3 /* LDO5_SLP_SLOT - [15:13] */ +#define WM831X_LDO5_SLP_MODE 0x0100 /* LDO5_SLP_MODE */ +#define WM831X_LDO5_SLP_MODE_MASK 0x0100 /* LDO5_SLP_MODE */ +#define WM831X_LDO5_SLP_MODE_SHIFT 8 /* LDO5_SLP_MODE */ +#define WM831X_LDO5_SLP_MODE_WIDTH 1 /* LDO5_SLP_MODE */ +#define WM831X_LDO5_SLP_VSEL_MASK 0x001F /* LDO5_SLP_VSEL - [4:0] */ +#define WM831X_LDO5_SLP_VSEL_SHIFT 0 /* LDO5_SLP_VSEL - [4:0] */ +#define WM831X_LDO5_SLP_VSEL_WIDTH 5 /* LDO5_SLP_VSEL - [4:0] */ + +/* + * R16503 (0x4077) - LDO6 Control + */ +#define WM831X_LDO6_ERR_ACT_MASK 0xC000 /* LDO6_ERR_ACT - [15:14] */ +#define WM831X_LDO6_ERR_ACT_SHIFT 14 /* LDO6_ERR_ACT - [15:14] */ +#define WM831X_LDO6_ERR_ACT_WIDTH 2 /* LDO6_ERR_ACT - [15:14] */ +#define WM831X_LDO6_HWC_SRC_MASK 0x1800 /* LDO6_HWC_SRC - [12:11] */ +#define WM831X_LDO6_HWC_SRC_SHIFT 11 /* LDO6_HWC_SRC - [12:11] */ +#define WM831X_LDO6_HWC_SRC_WIDTH 2 /* LDO6_HWC_SRC - [12:11] */ +#define WM831X_LDO6_HWC_VSEL 0x0400 /* LDO6_HWC_VSEL */ +#define WM831X_LDO6_HWC_VSEL_MASK 0x0400 /* LDO6_HWC_VSEL */ +#define WM831X_LDO6_HWC_VSEL_SHIFT 10 /* LDO6_HWC_VSEL */ +#define WM831X_LDO6_HWC_VSEL_WIDTH 1 /* LDO6_HWC_VSEL */ +#define WM831X_LDO6_HWC_MODE_MASK 0x0300 /* LDO6_HWC_MODE - [9:8] */ +#define WM831X_LDO6_HWC_MODE_SHIFT 8 /* LDO6_HWC_MODE - [9:8] */ +#define WM831X_LDO6_HWC_MODE_WIDTH 2 /* LDO6_HWC_MODE - [9:8] */ +#define WM831X_LDO6_FLT 0x0080 /* LDO6_FLT */ +#define WM831X_LDO6_FLT_MASK 0x0080 /* LDO6_FLT */ +#define WM831X_LDO6_FLT_SHIFT 7 /* LDO6_FLT */ +#define WM831X_LDO6_FLT_WIDTH 1 /* LDO6_FLT */ +#define WM831X_LDO6_SWI 0x0040 /* LDO6_SWI */ +#define WM831X_LDO6_SWI_MASK 0x0040 /* LDO6_SWI */ +#define WM831X_LDO6_SWI_SHIFT 6 /* LDO6_SWI */ +#define WM831X_LDO6_SWI_WIDTH 1 /* LDO6_SWI */ +#define WM831X_LDO6_LP_MODE 0x0001 /* LDO6_LP_MODE */ +#define WM831X_LDO6_LP_MODE_MASK 0x0001 /* LDO6_LP_MODE */ +#define WM831X_LDO6_LP_MODE_SHIFT 0 /* LDO6_LP_MODE */ +#define WM831X_LDO6_LP_MODE_WIDTH 1 /* LDO6_LP_MODE */ + +/* + * R16504 (0x4078) - LDO6 ON Control + */ +#define WM831X_LDO6_ON_SLOT_MASK 0xE000 /* LDO6_ON_SLOT - [15:13] */ +#define WM831X_LDO6_ON_SLOT_SHIFT 13 /* LDO6_ON_SLOT - [15:13] */ +#define WM831X_LDO6_ON_SLOT_WIDTH 3 /* LDO6_ON_SLOT - [15:13] */ +#define WM831X_LDO6_ON_MODE 0x0100 /* LDO6_ON_MODE */ +#define WM831X_LDO6_ON_MODE_MASK 0x0100 /* LDO6_ON_MODE */ +#define WM831X_LDO6_ON_MODE_SHIFT 8 /* LDO6_ON_MODE */ +#define WM831X_LDO6_ON_MODE_WIDTH 1 /* LDO6_ON_MODE */ +#define WM831X_LDO6_ON_VSEL_MASK 0x001F /* LDO6_ON_VSEL - [4:0] */ +#define WM831X_LDO6_ON_VSEL_SHIFT 0 /* LDO6_ON_VSEL - [4:0] */ +#define WM831X_LDO6_ON_VSEL_WIDTH 5 /* LDO6_ON_VSEL - [4:0] */ + +/* + * R16505 (0x4079) - LDO6 SLEEP Control + */ +#define WM831X_LDO6_SLP_SLOT_MASK 0xE000 /* LDO6_SLP_SLOT - [15:13] */ +#define WM831X_LDO6_SLP_SLOT_SHIFT 13 /* LDO6_SLP_SLOT - [15:13] */ +#define WM831X_LDO6_SLP_SLOT_WIDTH 3 /* LDO6_SLP_SLOT - [15:13] */ +#define WM831X_LDO6_SLP_MODE 0x0100 /* LDO6_SLP_MODE */ +#define WM831X_LDO6_SLP_MODE_MASK 0x0100 /* LDO6_SLP_MODE */ +#define WM831X_LDO6_SLP_MODE_SHIFT 8 /* LDO6_SLP_MODE */ +#define WM831X_LDO6_SLP_MODE_WIDTH 1 /* LDO6_SLP_MODE */ +#define WM831X_LDO6_SLP_VSEL_MASK 0x001F /* LDO6_SLP_VSEL - [4:0] */ +#define WM831X_LDO6_SLP_VSEL_SHIFT 0 /* LDO6_SLP_VSEL - [4:0] */ +#define WM831X_LDO6_SLP_VSEL_WIDTH 5 /* LDO6_SLP_VSEL - [4:0] */ + +/* + * R16506 (0x407A) - LDO7 Control + */ +#define WM831X_LDO7_ERR_ACT_MASK 0xC000 /* LDO7_ERR_ACT - [15:14] */ +#define WM831X_LDO7_ERR_ACT_SHIFT 14 /* LDO7_ERR_ACT - [15:14] */ +#define WM831X_LDO7_ERR_ACT_WIDTH 2 /* LDO7_ERR_ACT - [15:14] */ +#define WM831X_LDO7_HWC_SRC_MASK 0x1800 /* LDO7_HWC_SRC - [12:11] */ +#define WM831X_LDO7_HWC_SRC_SHIFT 11 /* LDO7_HWC_SRC - [12:11] */ +#define WM831X_LDO7_HWC_SRC_WIDTH 2 /* LDO7_HWC_SRC - [12:11] */ +#define WM831X_LDO7_HWC_VSEL 0x0400 /* LDO7_HWC_VSEL */ +#define WM831X_LDO7_HWC_VSEL_MASK 0x0400 /* LDO7_HWC_VSEL */ +#define WM831X_LDO7_HWC_VSEL_SHIFT 10 /* LDO7_HWC_VSEL */ +#define WM831X_LDO7_HWC_VSEL_WIDTH 1 /* LDO7_HWC_VSEL */ +#define WM831X_LDO7_HWC_MODE_MASK 0x0300 /* LDO7_HWC_MODE - [9:8] */ +#define WM831X_LDO7_HWC_MODE_SHIFT 8 /* LDO7_HWC_MODE - [9:8] */ +#define WM831X_LDO7_HWC_MODE_WIDTH 2 /* LDO7_HWC_MODE - [9:8] */ +#define WM831X_LDO7_FLT 0x0080 /* LDO7_FLT */ +#define WM831X_LDO7_FLT_MASK 0x0080 /* LDO7_FLT */ +#define WM831X_LDO7_FLT_SHIFT 7 /* LDO7_FLT */ +#define WM831X_LDO7_FLT_WIDTH 1 /* LDO7_FLT */ +#define WM831X_LDO7_SWI 0x0040 /* LDO7_SWI */ +#define WM831X_LDO7_SWI_MASK 0x0040 /* LDO7_SWI */ +#define WM831X_LDO7_SWI_SHIFT 6 /* LDO7_SWI */ +#define WM831X_LDO7_SWI_WIDTH 1 /* LDO7_SWI */ + +/* + * R16507 (0x407B) - LDO7 ON Control + */ +#define WM831X_LDO7_ON_SLOT_MASK 0xE000 /* LDO7_ON_SLOT - [15:13] */ +#define WM831X_LDO7_ON_SLOT_SHIFT 13 /* LDO7_ON_SLOT - [15:13] */ +#define WM831X_LDO7_ON_SLOT_WIDTH 3 /* LDO7_ON_SLOT - [15:13] */ +#define WM831X_LDO7_ON_MODE 0x0100 /* LDO7_ON_MODE */ +#define WM831X_LDO7_ON_MODE_MASK 0x0100 /* LDO7_ON_MODE */ +#define WM831X_LDO7_ON_MODE_SHIFT 8 /* LDO7_ON_MODE */ +#define WM831X_LDO7_ON_MODE_WIDTH 1 /* LDO7_ON_MODE */ +#define WM831X_LDO7_ON_VSEL_MASK 0x001F /* LDO7_ON_VSEL - [4:0] */ +#define WM831X_LDO7_ON_VSEL_SHIFT 0 /* LDO7_ON_VSEL - [4:0] */ +#define WM831X_LDO7_ON_VSEL_WIDTH 5 /* LDO7_ON_VSEL - [4:0] */ + +/* + * R16508 (0x407C) - LDO7 SLEEP Control + */ +#define WM831X_LDO7_SLP_SLOT_MASK 0xE000 /* LDO7_SLP_SLOT - [15:13] */ +#define WM831X_LDO7_SLP_SLOT_SHIFT 13 /* LDO7_SLP_SLOT - [15:13] */ +#define WM831X_LDO7_SLP_SLOT_WIDTH 3 /* LDO7_SLP_SLOT - [15:13] */ +#define WM831X_LDO7_SLP_MODE 0x0100 /* LDO7_SLP_MODE */ +#define WM831X_LDO7_SLP_MODE_MASK 0x0100 /* LDO7_SLP_MODE */ +#define WM831X_LDO7_SLP_MODE_SHIFT 8 /* LDO7_SLP_MODE */ +#define WM831X_LDO7_SLP_MODE_WIDTH 1 /* LDO7_SLP_MODE */ +#define WM831X_LDO7_SLP_VSEL_MASK 0x001F /* LDO7_SLP_VSEL - [4:0] */ +#define WM831X_LDO7_SLP_VSEL_SHIFT 0 /* LDO7_SLP_VSEL - [4:0] */ +#define WM831X_LDO7_SLP_VSEL_WIDTH 5 /* LDO7_SLP_VSEL - [4:0] */ + +/* + * R16509 (0x407D) - LDO8 Control + */ +#define WM831X_LDO8_ERR_ACT_MASK 0xC000 /* LDO8_ERR_ACT - [15:14] */ +#define WM831X_LDO8_ERR_ACT_SHIFT 14 /* LDO8_ERR_ACT - [15:14] */ +#define WM831X_LDO8_ERR_ACT_WIDTH 2 /* LDO8_ERR_ACT - [15:14] */ +#define WM831X_LDO8_HWC_SRC_MASK 0x1800 /* LDO8_HWC_SRC - [12:11] */ +#define WM831X_LDO8_HWC_SRC_SHIFT 11 /* LDO8_HWC_SRC - [12:11] */ +#define WM831X_LDO8_HWC_SRC_WIDTH 2 /* LDO8_HWC_SRC - [12:11] */ +#define WM831X_LDO8_HWC_VSEL 0x0400 /* LDO8_HWC_VSEL */ +#define WM831X_LDO8_HWC_VSEL_MASK 0x0400 /* LDO8_HWC_VSEL */ +#define WM831X_LDO8_HWC_VSEL_SHIFT 10 /* LDO8_HWC_VSEL */ +#define WM831X_LDO8_HWC_VSEL_WIDTH 1 /* LDO8_HWC_VSEL */ +#define WM831X_LDO8_HWC_MODE_MASK 0x0300 /* LDO8_HWC_MODE - [9:8] */ +#define WM831X_LDO8_HWC_MODE_SHIFT 8 /* LDO8_HWC_MODE - [9:8] */ +#define WM831X_LDO8_HWC_MODE_WIDTH 2 /* LDO8_HWC_MODE - [9:8] */ +#define WM831X_LDO8_FLT 0x0080 /* LDO8_FLT */ +#define WM831X_LDO8_FLT_MASK 0x0080 /* LDO8_FLT */ +#define WM831X_LDO8_FLT_SHIFT 7 /* LDO8_FLT */ +#define WM831X_LDO8_FLT_WIDTH 1 /* LDO8_FLT */ +#define WM831X_LDO8_SWI 0x0040 /* LDO8_SWI */ +#define WM831X_LDO8_SWI_MASK 0x0040 /* LDO8_SWI */ +#define WM831X_LDO8_SWI_SHIFT 6 /* LDO8_SWI */ +#define WM831X_LDO8_SWI_WIDTH 1 /* LDO8_SWI */ + +/* + * R16510 (0x407E) - LDO8 ON Control + */ +#define WM831X_LDO8_ON_SLOT_MASK 0xE000 /* LDO8_ON_SLOT - [15:13] */ +#define WM831X_LDO8_ON_SLOT_SHIFT 13 /* LDO8_ON_SLOT - [15:13] */ +#define WM831X_LDO8_ON_SLOT_WIDTH 3 /* LDO8_ON_SLOT - [15:13] */ +#define WM831X_LDO8_ON_MODE 0x0100 /* LDO8_ON_MODE */ +#define WM831X_LDO8_ON_MODE_MASK 0x0100 /* LDO8_ON_MODE */ +#define WM831X_LDO8_ON_MODE_SHIFT 8 /* LDO8_ON_MODE */ +#define WM831X_LDO8_ON_MODE_WIDTH 1 /* LDO8_ON_MODE */ +#define WM831X_LDO8_ON_VSEL_MASK 0x001F /* LDO8_ON_VSEL - [4:0] */ +#define WM831X_LDO8_ON_VSEL_SHIFT 0 /* LDO8_ON_VSEL - [4:0] */ +#define WM831X_LDO8_ON_VSEL_WIDTH 5 /* LDO8_ON_VSEL - [4:0] */ + +/* + * R16511 (0x407F) - LDO8 SLEEP Control + */ +#define WM831X_LDO8_SLP_SLOT_MASK 0xE000 /* LDO8_SLP_SLOT - [15:13] */ +#define WM831X_LDO8_SLP_SLOT_SHIFT 13 /* LDO8_SLP_SLOT - [15:13] */ +#define WM831X_LDO8_SLP_SLOT_WIDTH 3 /* LDO8_SLP_SLOT - [15:13] */ +#define WM831X_LDO8_SLP_MODE 0x0100 /* LDO8_SLP_MODE */ +#define WM831X_LDO8_SLP_MODE_MASK 0x0100 /* LDO8_SLP_MODE */ +#define WM831X_LDO8_SLP_MODE_SHIFT 8 /* LDO8_SLP_MODE */ +#define WM831X_LDO8_SLP_MODE_WIDTH 1 /* LDO8_SLP_MODE */ +#define WM831X_LDO8_SLP_VSEL_MASK 0x001F /* LDO8_SLP_VSEL - [4:0] */ +#define WM831X_LDO8_SLP_VSEL_SHIFT 0 /* LDO8_SLP_VSEL - [4:0] */ +#define WM831X_LDO8_SLP_VSEL_WIDTH 5 /* LDO8_SLP_VSEL - [4:0] */ + +/* + * R16512 (0x4080) - LDO9 Control + */ +#define WM831X_LDO9_ERR_ACT_MASK 0xC000 /* LDO9_ERR_ACT - [15:14] */ +#define WM831X_LDO9_ERR_ACT_SHIFT 14 /* LDO9_ERR_ACT - [15:14] */ +#define WM831X_LDO9_ERR_ACT_WIDTH 2 /* LDO9_ERR_ACT - [15:14] */ +#define WM831X_LDO9_HWC_SRC_MASK 0x1800 /* LDO9_HWC_SRC - [12:11] */ +#define WM831X_LDO9_HWC_SRC_SHIFT 11 /* LDO9_HWC_SRC - [12:11] */ +#define WM831X_LDO9_HWC_SRC_WIDTH 2 /* LDO9_HWC_SRC - [12:11] */ +#define WM831X_LDO9_HWC_VSEL 0x0400 /* LDO9_HWC_VSEL */ +#define WM831X_LDO9_HWC_VSEL_MASK 0x0400 /* LDO9_HWC_VSEL */ +#define WM831X_LDO9_HWC_VSEL_SHIFT 10 /* LDO9_HWC_VSEL */ +#define WM831X_LDO9_HWC_VSEL_WIDTH 1 /* LDO9_HWC_VSEL */ +#define WM831X_LDO9_HWC_MODE_MASK 0x0300 /* LDO9_HWC_MODE - [9:8] */ +#define WM831X_LDO9_HWC_MODE_SHIFT 8 /* LDO9_HWC_MODE - [9:8] */ +#define WM831X_LDO9_HWC_MODE_WIDTH 2 /* LDO9_HWC_MODE - [9:8] */ +#define WM831X_LDO9_FLT 0x0080 /* LDO9_FLT */ +#define WM831X_LDO9_FLT_MASK 0x0080 /* LDO9_FLT */ +#define WM831X_LDO9_FLT_SHIFT 7 /* LDO9_FLT */ +#define WM831X_LDO9_FLT_WIDTH 1 /* LDO9_FLT */ +#define WM831X_LDO9_SWI 0x0040 /* LDO9_SWI */ +#define WM831X_LDO9_SWI_MASK 0x0040 /* LDO9_SWI */ +#define WM831X_LDO9_SWI_SHIFT 6 /* LDO9_SWI */ +#define WM831X_LDO9_SWI_WIDTH 1 /* LDO9_SWI */ + +/* + * R16513 (0x4081) - LDO9 ON Control + */ +#define WM831X_LDO9_ON_SLOT_MASK 0xE000 /* LDO9_ON_SLOT - [15:13] */ +#define WM831X_LDO9_ON_SLOT_SHIFT 13 /* LDO9_ON_SLOT - [15:13] */ +#define WM831X_LDO9_ON_SLOT_WIDTH 3 /* LDO9_ON_SLOT - [15:13] */ +#define WM831X_LDO9_ON_MODE 0x0100 /* LDO9_ON_MODE */ +#define WM831X_LDO9_ON_MODE_MASK 0x0100 /* LDO9_ON_MODE */ +#define WM831X_LDO9_ON_MODE_SHIFT 8 /* LDO9_ON_MODE */ +#define WM831X_LDO9_ON_MODE_WIDTH 1 /* LDO9_ON_MODE */ +#define WM831X_LDO9_ON_VSEL_MASK 0x001F /* LDO9_ON_VSEL - [4:0] */ +#define WM831X_LDO9_ON_VSEL_SHIFT 0 /* LDO9_ON_VSEL - [4:0] */ +#define WM831X_LDO9_ON_VSEL_WIDTH 5 /* LDO9_ON_VSEL - [4:0] */ + +/* + * R16514 (0x4082) - LDO9 SLEEP Control + */ +#define WM831X_LDO9_SLP_SLOT_MASK 0xE000 /* LDO9_SLP_SLOT - [15:13] */ +#define WM831X_LDO9_SLP_SLOT_SHIFT 13 /* LDO9_SLP_SLOT - [15:13] */ +#define WM831X_LDO9_SLP_SLOT_WIDTH 3 /* LDO9_SLP_SLOT - [15:13] */ +#define WM831X_LDO9_SLP_MODE 0x0100 /* LDO9_SLP_MODE */ +#define WM831X_LDO9_SLP_MODE_MASK 0x0100 /* LDO9_SLP_MODE */ +#define WM831X_LDO9_SLP_MODE_SHIFT 8 /* LDO9_SLP_MODE */ +#define WM831X_LDO9_SLP_MODE_WIDTH 1 /* LDO9_SLP_MODE */ +#define WM831X_LDO9_SLP_VSEL_MASK 0x001F /* LDO9_SLP_VSEL - [4:0] */ +#define WM831X_LDO9_SLP_VSEL_SHIFT 0 /* LDO9_SLP_VSEL - [4:0] */ +#define WM831X_LDO9_SLP_VSEL_WIDTH 5 /* LDO9_SLP_VSEL - [4:0] */ + +/* + * R16515 (0x4083) - LDO10 Control + */ +#define WM831X_LDO10_ERR_ACT_MASK 0xC000 /* LDO10_ERR_ACT - [15:14] */ +#define WM831X_LDO10_ERR_ACT_SHIFT 14 /* LDO10_ERR_ACT - [15:14] */ +#define WM831X_LDO10_ERR_ACT_WIDTH 2 /* LDO10_ERR_ACT - [15:14] */ +#define WM831X_LDO10_HWC_SRC_MASK 0x1800 /* LDO10_HWC_SRC - [12:11] */ +#define WM831X_LDO10_HWC_SRC_SHIFT 11 /* LDO10_HWC_SRC - [12:11] */ +#define WM831X_LDO10_HWC_SRC_WIDTH 2 /* LDO10_HWC_SRC - [12:11] */ +#define WM831X_LDO10_HWC_VSEL 0x0400 /* LDO10_HWC_VSEL */ +#define WM831X_LDO10_HWC_VSEL_MASK 0x0400 /* LDO10_HWC_VSEL */ +#define WM831X_LDO10_HWC_VSEL_SHIFT 10 /* LDO10_HWC_VSEL */ +#define WM831X_LDO10_HWC_VSEL_WIDTH 1 /* LDO10_HWC_VSEL */ +#define WM831X_LDO10_HWC_MODE_MASK 0x0300 /* LDO10_HWC_MODE - [9:8] */ +#define WM831X_LDO10_HWC_MODE_SHIFT 8 /* LDO10_HWC_MODE - [9:8] */ +#define WM831X_LDO10_HWC_MODE_WIDTH 2 /* LDO10_HWC_MODE - [9:8] */ +#define WM831X_LDO10_FLT 0x0080 /* LDO10_FLT */ +#define WM831X_LDO10_FLT_MASK 0x0080 /* LDO10_FLT */ +#define WM831X_LDO10_FLT_SHIFT 7 /* LDO10_FLT */ +#define WM831X_LDO10_FLT_WIDTH 1 /* LDO10_FLT */ +#define WM831X_LDO10_SWI 0x0040 /* LDO10_SWI */ +#define WM831X_LDO10_SWI_MASK 0x0040 /* LDO10_SWI */ +#define WM831X_LDO10_SWI_SHIFT 6 /* LDO10_SWI */ +#define WM831X_LDO10_SWI_WIDTH 1 /* LDO10_SWI */ + +/* + * R16516 (0x4084) - LDO10 ON Control + */ +#define WM831X_LDO10_ON_SLOT_MASK 0xE000 /* LDO10_ON_SLOT - [15:13] */ +#define WM831X_LDO10_ON_SLOT_SHIFT 13 /* LDO10_ON_SLOT - [15:13] */ +#define WM831X_LDO10_ON_SLOT_WIDTH 3 /* LDO10_ON_SLOT - [15:13] */ +#define WM831X_LDO10_ON_MODE 0x0100 /* LDO10_ON_MODE */ +#define WM831X_LDO10_ON_MODE_MASK 0x0100 /* LDO10_ON_MODE */ +#define WM831X_LDO10_ON_MODE_SHIFT 8 /* LDO10_ON_MODE */ +#define WM831X_LDO10_ON_MODE_WIDTH 1 /* LDO10_ON_MODE */ +#define WM831X_LDO10_ON_VSEL_MASK 0x001F /* LDO10_ON_VSEL - [4:0] */ +#define WM831X_LDO10_ON_VSEL_SHIFT 0 /* LDO10_ON_VSEL - [4:0] */ +#define WM831X_LDO10_ON_VSEL_WIDTH 5 /* LDO10_ON_VSEL - [4:0] */ + +/* + * R16517 (0x4085) - LDO10 SLEEP Control + */ +#define WM831X_LDO10_SLP_SLOT_MASK 0xE000 /* LDO10_SLP_SLOT - [15:13] */ +#define WM831X_LDO10_SLP_SLOT_SHIFT 13 /* LDO10_SLP_SLOT - [15:13] */ +#define WM831X_LDO10_SLP_SLOT_WIDTH 3 /* LDO10_SLP_SLOT - [15:13] */ +#define WM831X_LDO10_SLP_MODE 0x0100 /* LDO10_SLP_MODE */ +#define WM831X_LDO10_SLP_MODE_MASK 0x0100 /* LDO10_SLP_MODE */ +#define WM831X_LDO10_SLP_MODE_SHIFT 8 /* LDO10_SLP_MODE */ +#define WM831X_LDO10_SLP_MODE_WIDTH 1 /* LDO10_SLP_MODE */ +#define WM831X_LDO10_SLP_VSEL_MASK 0x001F /* LDO10_SLP_VSEL - [4:0] */ +#define WM831X_LDO10_SLP_VSEL_SHIFT 0 /* LDO10_SLP_VSEL - [4:0] */ +#define WM831X_LDO10_SLP_VSEL_WIDTH 5 /* LDO10_SLP_VSEL - [4:0] */ + +/* + * R16519 (0x4087) - LDO11 ON Control + */ +#define WM831X_LDO11_ON_SLOT_MASK 0xE000 /* LDO11_ON_SLOT - [15:13] */ +#define WM831X_LDO11_ON_SLOT_SHIFT 13 /* LDO11_ON_SLOT - [15:13] */ +#define WM831X_LDO11_ON_SLOT_WIDTH 3 /* LDO11_ON_SLOT - [15:13] */ +#define WM831X_LDO11_OFFENA 0x1000 /* LDO11_OFFENA */ +#define WM831X_LDO11_OFFENA_MASK 0x1000 /* LDO11_OFFENA */ +#define WM831X_LDO11_OFFENA_SHIFT 12 /* LDO11_OFFENA */ +#define WM831X_LDO11_OFFENA_WIDTH 1 /* LDO11_OFFENA */ +#define WM831X_LDO11_VSEL_SRC 0x0080 /* LDO11_VSEL_SRC */ +#define WM831X_LDO11_VSEL_SRC_MASK 0x0080 /* LDO11_VSEL_SRC */ +#define WM831X_LDO11_VSEL_SRC_SHIFT 7 /* LDO11_VSEL_SRC */ +#define WM831X_LDO11_VSEL_SRC_WIDTH 1 /* LDO11_VSEL_SRC */ +#define WM831X_LDO11_ON_VSEL_MASK 0x000F /* LDO11_ON_VSEL - [3:0] */ +#define WM831X_LDO11_ON_VSEL_SHIFT 0 /* LDO11_ON_VSEL - [3:0] */ +#define WM831X_LDO11_ON_VSEL_WIDTH 4 /* LDO11_ON_VSEL - [3:0] */ + +/* + * R16520 (0x4088) - LDO11 SLEEP Control + */ +#define WM831X_LDO11_SLP_SLOT_MASK 0xE000 /* LDO11_SLP_SLOT - [15:13] */ +#define WM831X_LDO11_SLP_SLOT_SHIFT 13 /* LDO11_SLP_SLOT - [15:13] */ +#define WM831X_LDO11_SLP_SLOT_WIDTH 3 /* LDO11_SLP_SLOT - [15:13] */ +#define WM831X_LDO11_SLP_VSEL_MASK 0x000F /* LDO11_SLP_VSEL - [3:0] */ +#define WM831X_LDO11_SLP_VSEL_SHIFT 0 /* LDO11_SLP_VSEL - [3:0] */ +#define WM831X_LDO11_SLP_VSEL_WIDTH 4 /* LDO11_SLP_VSEL - [3:0] */ + +/* + * R16526 (0x408E) - Power Good Source 1 + */ +#define WM831X_DC4_OK 0x0008 /* DC4_OK */ +#define WM831X_DC4_OK_MASK 0x0008 /* DC4_OK */ +#define WM831X_DC4_OK_SHIFT 3 /* DC4_OK */ +#define WM831X_DC4_OK_WIDTH 1 /* DC4_OK */ +#define WM831X_DC3_OK 0x0004 /* DC3_OK */ +#define WM831X_DC3_OK_MASK 0x0004 /* DC3_OK */ +#define WM831X_DC3_OK_SHIFT 2 /* DC3_OK */ +#define WM831X_DC3_OK_WIDTH 1 /* DC3_OK */ +#define WM831X_DC2_OK 0x0002 /* DC2_OK */ +#define WM831X_DC2_OK_MASK 0x0002 /* DC2_OK */ +#define WM831X_DC2_OK_SHIFT 1 /* DC2_OK */ +#define WM831X_DC2_OK_WIDTH 1 /* DC2_OK */ +#define WM831X_DC1_OK 0x0001 /* DC1_OK */ +#define WM831X_DC1_OK_MASK 0x0001 /* DC1_OK */ +#define WM831X_DC1_OK_SHIFT 0 /* DC1_OK */ +#define WM831X_DC1_OK_WIDTH 1 /* DC1_OK */ + +/* + * R16527 (0x408F) - Power Good Source 2 + */ +#define WM831X_LDO10_OK 0x0200 /* LDO10_OK */ +#define WM831X_LDO10_OK_MASK 0x0200 /* LDO10_OK */ +#define WM831X_LDO10_OK_SHIFT 9 /* LDO10_OK */ +#define WM831X_LDO10_OK_WIDTH 1 /* LDO10_OK */ +#define WM831X_LDO9_OK 0x0100 /* LDO9_OK */ +#define WM831X_LDO9_OK_MASK 0x0100 /* LDO9_OK */ +#define WM831X_LDO9_OK_SHIFT 8 /* LDO9_OK */ +#define WM831X_LDO9_OK_WIDTH 1 /* LDO9_OK */ +#define WM831X_LDO8_OK 0x0080 /* LDO8_OK */ +#define WM831X_LDO8_OK_MASK 0x0080 /* LDO8_OK */ +#define WM831X_LDO8_OK_SHIFT 7 /* LDO8_OK */ +#define WM831X_LDO8_OK_WIDTH 1 /* LDO8_OK */ +#define WM831X_LDO7_OK 0x0040 /* LDO7_OK */ +#define WM831X_LDO7_OK_MASK 0x0040 /* LDO7_OK */ +#define WM831X_LDO7_OK_SHIFT 6 /* LDO7_OK */ +#define WM831X_LDO7_OK_WIDTH 1 /* LDO7_OK */ +#define WM831X_LDO6_OK 0x0020 /* LDO6_OK */ +#define WM831X_LDO6_OK_MASK 0x0020 /* LDO6_OK */ +#define WM831X_LDO6_OK_SHIFT 5 /* LDO6_OK */ +#define WM831X_LDO6_OK_WIDTH 1 /* LDO6_OK */ +#define WM831X_LDO5_OK 0x0010 /* LDO5_OK */ +#define WM831X_LDO5_OK_MASK 0x0010 /* LDO5_OK */ +#define WM831X_LDO5_OK_SHIFT 4 /* LDO5_OK */ +#define WM831X_LDO5_OK_WIDTH 1 /* LDO5_OK */ +#define WM831X_LDO4_OK 0x0008 /* LDO4_OK */ +#define WM831X_LDO4_OK_MASK 0x0008 /* LDO4_OK */ +#define WM831X_LDO4_OK_SHIFT 3 /* LDO4_OK */ +#define WM831X_LDO4_OK_WIDTH 1 /* LDO4_OK */ +#define WM831X_LDO3_OK 0x0004 /* LDO3_OK */ +#define WM831X_LDO3_OK_MASK 0x0004 /* LDO3_OK */ +#define WM831X_LDO3_OK_SHIFT 2 /* LDO3_OK */ +#define WM831X_LDO3_OK_WIDTH 1 /* LDO3_OK */ +#define WM831X_LDO2_OK 0x0002 /* LDO2_OK */ +#define WM831X_LDO2_OK_MASK 0x0002 /* LDO2_OK */ +#define WM831X_LDO2_OK_SHIFT 1 /* LDO2_OK */ +#define WM831X_LDO2_OK_WIDTH 1 /* LDO2_OK */ +#define WM831X_LDO1_OK 0x0001 /* LDO1_OK */ +#define WM831X_LDO1_OK_MASK 0x0001 /* LDO1_OK */ +#define WM831X_LDO1_OK_SHIFT 0 /* LDO1_OK */ +#define WM831X_LDO1_OK_WIDTH 1 /* LDO1_OK */ + +#define WM831X_ISINK_MAX_ISEL 56 +extern int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL]; + +#endif diff --git a/include/linux/mfd/wm831x/status.h b/include/linux/mfd/wm831x/status.h new file mode 100644 index 00000000000..6bc090d0e3a --- /dev/null +++ b/include/linux/mfd/wm831x/status.h @@ -0,0 +1,34 @@ +/* + * include/linux/mfd/wm831x/status.h -- Status LEDs for WM831x + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM831X_STATUS_H__ +#define __MFD_WM831X_STATUS_H__ + +#define WM831X_LED_SRC_MASK 0xC000 /* LED_SRC - [15:14] */ +#define WM831X_LED_SRC_SHIFT 14 /* LED_SRC - [15:14] */ +#define WM831X_LED_SRC_WIDTH 2 /* LED_SRC - [15:14] */ +#define WM831X_LED_MODE_MASK 0x0300 /* LED_MODE - [9:8] */ +#define WM831X_LED_MODE_SHIFT 8 /* LED_MODE - [9:8] */ +#define WM831X_LED_MODE_WIDTH 2 /* LED_MODE - [9:8] */ +#define WM831X_LED_SEQ_LEN_MASK 0x0030 /* LED_SEQ_LEN - [5:4] */ +#define WM831X_LED_SEQ_LEN_SHIFT 4 /* LED_SEQ_LEN - [5:4] */ +#define WM831X_LED_SEQ_LEN_WIDTH 2 /* LED_SEQ_LEN - [5:4] */ +#define WM831X_LED_DUR_MASK 0x000C /* LED_DUR - [3:2] */ +#define WM831X_LED_DUR_SHIFT 2 /* LED_DUR - [3:2] */ +#define WM831X_LED_DUR_WIDTH 2 /* LED_DUR - [3:2] */ +#define WM831X_LED_DUTY_CYC_MASK 0x0003 /* LED_DUTY_CYC - [1:0] */ +#define WM831X_LED_DUTY_CYC_SHIFT 0 /* LED_DUTY_CYC - [1:0] */ +#define WM831X_LED_DUTY_CYC_WIDTH 2 /* LED_DUTY_CYC - [1:0] */ + +#endif diff --git a/include/linux/mfd/wm831x/watchdog.h b/include/linux/mfd/wm831x/watchdog.h new file mode 100644 index 00000000000..97a99b52956 --- /dev/null +++ b/include/linux/mfd/wm831x/watchdog.h @@ -0,0 +1,52 @@ +/* + * include/linux/mfd/wm831x/watchdog.h -- Watchdog for WM831x + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM831X_WATCHDOG_H__ +#define __MFD_WM831X_WATCHDOG_H__ + + +/* + * R16388 (0x4004) - Watchdog + */ +#define WM831X_WDOG_ENA 0x8000 /* WDOG_ENA */ +#define WM831X_WDOG_ENA_MASK 0x8000 /* WDOG_ENA */ +#define WM831X_WDOG_ENA_SHIFT 15 /* WDOG_ENA */ +#define WM831X_WDOG_ENA_WIDTH 1 /* WDOG_ENA */ +#define WM831X_WDOG_DEBUG 0x4000 /* WDOG_DEBUG */ +#define WM831X_WDOG_DEBUG_MASK 0x4000 /* WDOG_DEBUG */ +#define WM831X_WDOG_DEBUG_SHIFT 14 /* WDOG_DEBUG */ +#define WM831X_WDOG_DEBUG_WIDTH 1 /* WDOG_DEBUG */ +#define WM831X_WDOG_RST_SRC 0x2000 /* WDOG_RST_SRC */ +#define WM831X_WDOG_RST_SRC_MASK 0x2000 /* WDOG_RST_SRC */ +#define WM831X_WDOG_RST_SRC_SHIFT 13 /* WDOG_RST_SRC */ +#define WM831X_WDOG_RST_SRC_WIDTH 1 /* WDOG_RST_SRC */ +#define WM831X_WDOG_SLPENA 0x1000 /* WDOG_SLPENA */ +#define WM831X_WDOG_SLPENA_MASK 0x1000 /* WDOG_SLPENA */ +#define WM831X_WDOG_SLPENA_SHIFT 12 /* WDOG_SLPENA */ +#define WM831X_WDOG_SLPENA_WIDTH 1 /* WDOG_SLPENA */ +#define WM831X_WDOG_RESET 0x0800 /* WDOG_RESET */ +#define WM831X_WDOG_RESET_MASK 0x0800 /* WDOG_RESET */ +#define WM831X_WDOG_RESET_SHIFT 11 /* WDOG_RESET */ +#define WM831X_WDOG_RESET_WIDTH 1 /* WDOG_RESET */ +#define WM831X_WDOG_SECACT_MASK 0x0300 /* WDOG_SECACT - [9:8] */ +#define WM831X_WDOG_SECACT_SHIFT 8 /* WDOG_SECACT - [9:8] */ +#define WM831X_WDOG_SECACT_WIDTH 2 /* WDOG_SECACT - [9:8] */ +#define WM831X_WDOG_PRIMACT_MASK 0x0030 /* WDOG_PRIMACT - [5:4] */ +#define WM831X_WDOG_PRIMACT_SHIFT 4 /* WDOG_PRIMACT - [5:4] */ +#define WM831X_WDOG_PRIMACT_WIDTH 2 /* WDOG_PRIMACT - [5:4] */ +#define WM831X_WDOG_TO_MASK 0x0007 /* WDOG_TO - [2:0] */ +#define WM831X_WDOG_TO_SHIFT 0 /* WDOG_TO - [2:0] */ +#define WM831X_WDOG_TO_WIDTH 3 /* WDOG_TO - [2:0] */ + +#endif diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h index 42cca672f34..1d595de6a05 100644 --- a/include/linux/mfd/wm8350/core.h +++ b/include/linux/mfd/wm8350/core.h @@ -605,6 +605,11 @@ struct wm8350_irq { void *data; }; +struct wm8350_hwmon { + struct platform_device *pdev; + struct device *classdev; +}; + struct wm8350 { struct device *dev; @@ -621,7 +626,6 @@ struct wm8350 { struct mutex auxadc_mutex; /* Interrupt handling */ - struct work_struct irq_work; struct mutex irq_mutex; /* IRQ table mutex */ struct wm8350_irq irq[WM8350_NUM_IRQ]; int chip_irq; @@ -629,6 +633,7 @@ struct wm8350 { /* Client devices */ struct wm8350_codec codec; struct wm8350_gpio gpio; + struct wm8350_hwmon hwmon; struct wm8350_pmic pmic; struct wm8350_power power; struct wm8350_rtc rtc; diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 05211774462..adaf3c15e44 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -41,7 +41,8 @@ struct miscdevice { struct list_head list; struct device *parent; struct device *this_device; - const char *devnode; + const char *nodename; + mode_t mode; }; extern int misc_register(struct miscdevice * misc); diff --git a/include/linux/mm.h b/include/linux/mm.h index d006e93d5c9..24c395694f4 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -25,6 +25,7 @@ extern unsigned long max_mapnr; #endif extern unsigned long num_physpages; +extern unsigned long totalram_pages; extern void * high_memory; extern int page_cluster; @@ -34,8 +35,6 @@ extern int sysctl_legacy_va_layout; #define sysctl_legacy_va_layout 0 #endif -extern unsigned long mmap_min_addr; - #include <asm/page.h> #include <asm/pgtable.h> #include <asm/processor.h> @@ -105,6 +104,7 @@ extern unsigned int kobjsize(const void *objp); #define VM_MIXEDMAP 0x10000000 /* Can contain "struct page" and pure PFN pages */ #define VM_SAO 0x20000000 /* Strong Access Ordering (powerpc) */ #define VM_PFN_AT_MMAP 0x40000000 /* PFNMAP vma that is fully mapped at mmap time */ +#define VM_MERGEABLE 0x80000000 /* KSM may merge identical pages */ #ifndef VM_STACK_DEFAULT_FLAGS /* arch can override this */ #define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS @@ -285,6 +285,14 @@ static inline int is_vmalloc_addr(const void *x) return 0; #endif } +#ifdef CONFIG_MMU +extern int is_vmalloc_or_module_addr(const void *x); +#else +static inline int is_vmalloc_or_module_addr(const void *x) +{ + return 0; +} +#endif static inline struct page *compound_head(struct page *page) { @@ -575,19 +583,6 @@ static inline void set_page_links(struct page *page, enum zone_type zone, } /* - * If a hint addr is less than mmap_min_addr change hint to be as - * low as possible but still greater than mmap_min_addr - */ -static inline unsigned long round_hint_to_min(unsigned long hint) -{ - hint &= PAGE_MASK; - if (((void *)hint != NULL) && - (hint < mmap_min_addr)) - return PAGE_ALIGN(mmap_min_addr); - return hint; -} - -/* * Some inline functions in vmstat.h depend on page_zone() */ #include <linux/vmstat.h> @@ -700,11 +695,12 @@ static inline int page_mapped(struct page *page) #define VM_FAULT_SIGBUS 0x0002 #define VM_FAULT_MAJOR 0x0004 #define VM_FAULT_WRITE 0x0008 /* Special case for get_user_pages */ +#define VM_FAULT_HWPOISON 0x0010 /* Hit poisoned page */ #define VM_FAULT_NOPAGE 0x0100 /* ->fault installed the pte, not return page */ #define VM_FAULT_LOCKED 0x0200 /* ->fault locked the returned page */ -#define VM_FAULT_ERROR (VM_FAULT_OOM | VM_FAULT_SIGBUS) +#define VM_FAULT_ERROR (VM_FAULT_OOM | VM_FAULT_SIGBUS | VM_FAULT_HWPOISON) /* * Can be called by the pagefault handler when it gets a VM_FAULT_OOM. @@ -715,17 +711,8 @@ extern void pagefault_out_of_memory(void); extern void show_free_areas(void); -#ifdef CONFIG_SHMEM -extern int shmem_lock(struct file *file, int lock, struct user_struct *user); -#else -static inline int shmem_lock(struct file *file, int lock, - struct user_struct *user) -{ - return 0; -} -#endif +int shmem_lock(struct file *file, int lock, struct user_struct *user); struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags); - int shmem_zero_setup(struct vm_area_struct *); #ifndef CONFIG_MMU @@ -805,8 +792,14 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping, unmap_mapping_range(mapping, holebegin, holelen, 0); } -extern int vmtruncate(struct inode * inode, loff_t offset); -extern int vmtruncate_range(struct inode * inode, loff_t offset, loff_t end); +extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new); +extern int vmtruncate(struct inode *inode, loff_t offset); +extern int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end); + +int truncate_inode_page(struct address_space *mapping, struct page *page); +int generic_error_remove_page(struct address_space *mapping, struct page *page); + +int invalidate_inode_page(struct page *page); #ifdef CONFIG_MMU extern int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, @@ -826,10 +819,11 @@ extern int make_pages_present(unsigned long addr, unsigned long end); extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write); int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, - unsigned long start, int len, int write, int force, + unsigned long start, int nr_pages, int write, int force, struct page **pages, struct vm_area_struct **vmas); int get_user_pages_fast(unsigned long start, int nr_pages, int write, struct page **pages); +struct page *get_dump_page(unsigned long addr); extern int try_to_release_page(struct page * page, gfp_t gfp_mask); extern void do_invalidatepage(struct page *page, unsigned long offset); @@ -1073,6 +1067,8 @@ extern void setup_per_cpu_pageset(void); static inline void setup_per_cpu_pageset(void) {} #endif +extern void zone_pcp_update(struct zone *zone); + /* nommu.c */ extern atomic_long_t mmap_pages_allocated; @@ -1241,7 +1237,8 @@ struct page *follow_page(struct vm_area_struct *, unsigned long address, #define FOLL_WRITE 0x01 /* check pte is writable */ #define FOLL_TOUCH 0x02 /* mark page accessed */ #define FOLL_GET 0x04 /* do get_page on page */ -#define FOLL_ANON 0x08 /* give ZERO_PAGE if no pgtable */ +#define FOLL_DUMP 0x08 /* give error on hole if it would be zero */ +#define FOLL_FORCE 0x10 /* get_user_pages read/write w/o permission */ typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr, void *data); @@ -1289,7 +1286,7 @@ int in_gate_area_no_task(unsigned long addr); #define in_gate_area(task, addr) ({(void)task; in_gate_area_no_task(addr);}) #endif /* __HAVE_ARCH_GATE_AREA */ -int drop_caches_sysctl_handler(struct ctl_table *, int, struct file *, +int drop_caches_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask, unsigned long lru_pages); @@ -1318,5 +1315,12 @@ void vmemmap_populate_print_last(void); extern int account_locked_memory(struct mm_struct *mm, struct rlimit *rlim, size_t size); extern void refund_locked_memory(struct mm_struct *mm, size_t size); + +extern void memory_failure(unsigned long pfn, int trapno); +extern int __memory_failure(unsigned long pfn, int trapno, int ref); +extern int sysctl_memory_failure_early_kill; +extern int sysctl_memory_failure_recovery; +extern atomic_long_t mce_bad_pages; + #endif /* __KERNEL__ */ #endif /* _LINUX_MM_H */ diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 7fbb9726755..8835b877b8d 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -5,7 +5,7 @@ * page_is_file_cache - should the page be on a file LRU or anon LRU? * @page: the page to test * - * Returns LRU_FILE if @page is page cache page backed by a regular filesystem, + * Returns 1 if @page is page cache page backed by a regular filesystem, * or 0 if @page is anonymous, tmpfs or otherwise ram or swap backed. * Used by functions that manipulate the LRU lists, to sort a page * onto the right LRU list. @@ -16,11 +16,7 @@ */ static inline int page_is_file_cache(struct page *page) { - if (PageSwapBacked(page)) - return 0; - - /* The page is page cache backed by a normal filesystem. */ - return LRU_FILE; + return !PageSwapBacked(page); } static inline void @@ -39,21 +35,36 @@ del_page_from_lru_list(struct zone *zone, struct page *page, enum lru_list l) mem_cgroup_del_lru_list(page, l); } +/** + * page_lru_base_type - which LRU list type should a page be on? + * @page: the page to test + * + * Used for LRU list index arithmetic. + * + * Returns the base LRU type - file or anon - @page should be on. + */ +static inline enum lru_list page_lru_base_type(struct page *page) +{ + if (page_is_file_cache(page)) + return LRU_INACTIVE_FILE; + return LRU_INACTIVE_ANON; +} + static inline void del_page_from_lru(struct zone *zone, struct page *page) { - enum lru_list l = LRU_BASE; + enum lru_list l; list_del(&page->lru); if (PageUnevictable(page)) { __ClearPageUnevictable(page); l = LRU_UNEVICTABLE; } else { + l = page_lru_base_type(page); if (PageActive(page)) { __ClearPageActive(page); l += LRU_ACTIVE; } - l += page_is_file_cache(page); } __dec_zone_state(zone, NR_LRU_BASE + l); mem_cgroup_del_lru_list(page, l); @@ -68,14 +79,14 @@ del_page_from_lru(struct zone *zone, struct page *page) */ static inline enum lru_list page_lru(struct page *page) { - enum lru_list lru = LRU_BASE; + enum lru_list lru; if (PageUnevictable(page)) lru = LRU_UNEVICTABLE; else { + lru = page_lru_base_type(page); if (PageActive(page)) lru += LRU_ACTIVE; - lru += page_is_file_cache(page); } return lru; diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 7acc8439d9b..84a524afb3d 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -171,7 +171,7 @@ struct vm_area_struct { struct anon_vma *anon_vma; /* Serialized by page_table_lock */ /* Function pointers to deal with this struct. */ - struct vm_operations_struct * vm_ops; + const struct vm_operations_struct *vm_ops; /* Information about our backing store: */ unsigned long vm_pgoff; /* Offset (within vm_file) in PAGE_SIZE @@ -240,7 +240,7 @@ struct mm_struct { unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */ - s8 oom_adj; /* OOM kill score adjustment (bit shift) */ + struct linux_binfmt *binfmt; cpumask_t cpu_vm_mask; @@ -261,11 +261,10 @@ struct mm_struct { unsigned long flags; /* Must use atomic bitops to access the bits */ struct core_state *core_state; /* coredumping support */ - - /* aio bits */ +#ifdef CONFIG_AIO spinlock_t ioctx_lock; struct hlist_head ioctx_list; - +#endif #ifdef CONFIG_MM_OWNER /* * "owner" points to a task that is regarded as the canonical diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 403aa505f27..2ee22e8af11 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -40,6 +40,8 @@ struct mmc_csd { }; struct mmc_ext_csd { + u8 rev; + unsigned int sa_timeout; /* Units: 100ns */ unsigned int hs_max_dtr; unsigned int sectors; }; @@ -62,7 +64,8 @@ struct sdio_cccr { low_speed:1, wide_bus:1, high_power:1, - high_speed:1; + high_speed:1, + disable_cd:1; }; struct sdio_cis { @@ -94,6 +97,8 @@ struct mmc_card { #define MMC_STATE_READONLY (1<<1) /* card is read-only */ #define MMC_STATE_HIGHSPEED (1<<2) /* card is in high speed mode */ #define MMC_STATE_BLOCKADDR (1<<3) /* card uses block-addressing */ + unsigned int quirks; /* card quirks */ +#define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */ u32 raw_cid[4]; /* raw card CID */ u32 raw_csd[4]; /* raw card CSD */ @@ -129,6 +134,11 @@ struct mmc_card { #define mmc_card_set_highspeed(c) ((c)->state |= MMC_STATE_HIGHSPEED) #define mmc_card_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR) +static inline int mmc_card_lenient_fn0(const struct mmc_card *c) +{ + return c->quirks & MMC_QUIRK_LENIENT_FN0; +} + #define mmc_card_name(c) ((c)->cid.prod_name) #define mmc_card_id(c) (dev_name(&(c)->dev)) diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 7ac8b500d55..e4898e9eeb5 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -139,6 +139,7 @@ extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int); extern int __mmc_claim_host(struct mmc_host *host, atomic_t *abort); extern void mmc_release_host(struct mmc_host *host); +extern int mmc_try_claim_host(struct mmc_host *host); /** * mmc_claim_host - exclusively claim a host diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 3e7615e9087..81bb4235859 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -51,6 +51,35 @@ struct mmc_ios { }; struct mmc_host_ops { + /* + * Hosts that support power saving can use the 'enable' and 'disable' + * methods to exit and enter power saving states. 'enable' is called + * when the host is claimed and 'disable' is called (or scheduled with + * a delay) when the host is released. The 'disable' is scheduled if + * the disable delay set by 'mmc_set_disable_delay()' is non-zero, + * otherwise 'disable' is called immediately. 'disable' may be + * scheduled repeatedly, to permit ever greater power saving at the + * expense of ever greater latency to re-enable. Rescheduling is + * determined by the return value of the 'disable' method. A positive + * value gives the delay in milliseconds. + * + * In the case where a host function (like set_ios) may be called + * with or without the host claimed, enabling and disabling can be + * done directly and will nest correctly. Call 'mmc_host_enable()' and + * 'mmc_host_lazy_disable()' for this purpose, but note that these + * functions must be paired. + * + * Alternatively, 'mmc_host_enable()' may be paired with + * 'mmc_host_disable()' which calls 'disable' immediately. In this + * case the 'disable' method will be called with 'lazy' set to 0. + * This is mainly useful for error paths. + * + * Because lazy disable may be called from a work queue, the 'disable' + * method must claim the host when 'lazy' != 0, which will work + * correctly because recursion is detected and handled. + */ + int (*enable)(struct mmc_host *host); + int (*disable)(struct mmc_host *host, int lazy); void (*request)(struct mmc_host *host, struct mmc_request *req); /* * Avoid calling these three functions too often or in a "fast path", @@ -118,6 +147,9 @@ struct mmc_host { #define MMC_CAP_SPI (1 << 4) /* Talks only SPI protocols */ #define MMC_CAP_NEEDS_POLL (1 << 5) /* Needs polling for card-detection */ #define MMC_CAP_8_BIT_DATA (1 << 6) /* Can the host do 8 bit transfers */ +#define MMC_CAP_DISABLE (1 << 7) /* Can the host be disabled */ +#define MMC_CAP_NONREMOVABLE (1 << 8) /* Nonremovable e.g. eMMC */ +#define MMC_CAP_WAIT_WHILE_BUSY (1 << 9) /* Waits while card is busy */ /* host specific block data */ unsigned int max_seg_size; /* see blk_queue_max_segment_size */ @@ -142,9 +174,18 @@ struct mmc_host { unsigned int removed:1; /* host is being removed */ #endif + /* Only used with MMC_CAP_DISABLE */ + int enabled; /* host is enabled */ + int nesting_cnt; /* "enable" nesting count */ + int en_dis_recurs; /* detect recursion */ + unsigned int disable_delay; /* disable delay in msecs */ + struct delayed_work disable; /* disabling work */ + struct mmc_card *card; /* device attached to this host */ wait_queue_head_t wq; + struct task_struct *claimer; /* task that has host claimed */ + int claim_cnt; /* "claim" nesting count */ struct delayed_work detect; @@ -183,6 +224,9 @@ static inline void *mmc_priv(struct mmc_host *host) extern int mmc_suspend_host(struct mmc_host *, pm_message_t); extern int mmc_resume_host(struct mmc_host *); +extern void mmc_power_save_host(struct mmc_host *host); +extern void mmc_power_restore_host(struct mmc_host *host); + extern void mmc_detect_change(struct mmc_host *, unsigned long delay); extern void mmc_request_done(struct mmc_host *, struct mmc_request *); @@ -197,5 +241,19 @@ struct regulator; int mmc_regulator_get_ocrmask(struct regulator *supply); int mmc_regulator_set_ocr(struct regulator *supply, unsigned short vdd_bit); +int mmc_card_awake(struct mmc_host *host); +int mmc_card_sleep(struct mmc_host *host); +int mmc_card_can_sleep(struct mmc_host *host); + +int mmc_host_enable(struct mmc_host *host); +int mmc_host_disable(struct mmc_host *host); +int mmc_host_lazy_disable(struct mmc_host *host); + +static inline void mmc_set_disable_delay(struct mmc_host *host, + unsigned int disable_delay) +{ + host->disable_delay = disable_delay; +} + #endif diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 14b81f3e523..c02c8db7370 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -31,6 +31,7 @@ #define MMC_ALL_SEND_CID 2 /* bcr R2 */ #define MMC_SET_RELATIVE_ADDR 3 /* ac [31:16] RCA R1 */ #define MMC_SET_DSR 4 /* bc [31:16] RCA */ +#define MMC_SLEEP_AWAKE 5 /* ac [31:16] RCA 15:flg R1b */ #define MMC_SWITCH 6 /* ac [31:0] See below R1b */ #define MMC_SELECT_CARD 7 /* ac [31:16] RCA R1 */ #define MMC_SEND_EXT_CSD 8 /* adtc R1 */ @@ -127,6 +128,7 @@ #define R1_STATUS(x) (x & 0xFFFFE000) #define R1_CURRENT_STATE(x) ((x & 0x00001E00) >> 9) /* sx, b (4 bits) */ #define R1_READY_FOR_DATA (1 << 8) /* sx, a */ +#define R1_SWITCH_ERROR (1 << 7) /* sx, c */ #define R1_APP_CMD (1 << 5) /* sr, c */ /* @@ -254,6 +256,7 @@ struct _mmc_csd { #define EXT_CSD_CARD_TYPE 196 /* RO */ #define EXT_CSD_REV 192 /* RO */ #define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ +#define EXT_CSD_S_A_TIMEOUT 217 /* * EXT_CSD field definitions diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h index 451bdfc8583..ac3ab683fec 100644 --- a/include/linux/mmc/sdio_func.h +++ b/include/linux/mmc/sdio_func.h @@ -67,6 +67,7 @@ struct sdio_func { #define sdio_get_drvdata(f) dev_get_drvdata(&(f)->dev) #define sdio_set_drvdata(f,d) dev_set_drvdata(&(f)->dev, d) +#define dev_to_sdio_func(d) container_of(d, struct sdio_func, dev) /* * SDIO function device driver @@ -81,6 +82,8 @@ struct sdio_driver { struct device_driver drv; }; +#define to_sdio_driver(d) container_of(d, struct sdio_driver, drv) + /** * SDIO_DEVICE - macro used to describe a specific SDIO device * @vend: the 16 bit manufacturer code diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index 39751c8cde9..2dbfb5a0599 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -22,6 +22,12 @@ /* * Vendors and devices. Sort key: vendor first, device next. */ +#define SDIO_VENDOR_ID_INTEL 0x0089 +#define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX 0x1402 +#define SDIO_DEVICE_ID_INTEL_IWMC3200WIFI 0x1403 +#define SDIO_DEVICE_ID_INTEL_IWMC3200TOP 0x1404 +#define SDIO_DEVICE_ID_INTEL_IWMC3200GPS 0x1405 +#define SDIO_DEVICE_ID_INTEL_IWMC3200BT 0x1406 #define SDIO_VENDOR_ID_MARVELL 0x02df #define SDIO_DEVICE_ID_MARVELL_LIBERTAS 0x9103 diff --git a/include/linux/mmu_context.h b/include/linux/mmu_context.h new file mode 100644 index 00000000000..70fffeba749 --- /dev/null +++ b/include/linux/mmu_context.h @@ -0,0 +1,9 @@ +#ifndef _LINUX_MMU_CONTEXT_H +#define _LINUX_MMU_CONTEXT_H + +struct mm_struct; + +void use_mm(struct mm_struct *mm); +void unuse_mm(struct mm_struct *mm); + +#endif diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index b77486d152c..4e02ee2b071 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -62,6 +62,15 @@ struct mmu_notifier_ops { unsigned long address); /* + * change_pte is called in cases that pte mapping to page is changed: + * for example, when ksm remaps pte to point to a new shared page. + */ + void (*change_pte)(struct mmu_notifier *mn, + struct mm_struct *mm, + unsigned long address, + pte_t pte); + + /* * Before this is invoked any secondary MMU is still ok to * read/write to the page previously pointed to by the Linux * pte because the page hasn't been freed yet and it won't be @@ -154,6 +163,8 @@ extern void __mmu_notifier_mm_destroy(struct mm_struct *mm); extern void __mmu_notifier_release(struct mm_struct *mm); extern int __mmu_notifier_clear_flush_young(struct mm_struct *mm, unsigned long address); +extern void __mmu_notifier_change_pte(struct mm_struct *mm, + unsigned long address, pte_t pte); extern void __mmu_notifier_invalidate_page(struct mm_struct *mm, unsigned long address); extern void __mmu_notifier_invalidate_range_start(struct mm_struct *mm, @@ -175,6 +186,13 @@ static inline int mmu_notifier_clear_flush_young(struct mm_struct *mm, return 0; } +static inline void mmu_notifier_change_pte(struct mm_struct *mm, + unsigned long address, pte_t pte) +{ + if (mm_has_notifiers(mm)) + __mmu_notifier_change_pte(mm, address, pte); +} + static inline void mmu_notifier_invalidate_page(struct mm_struct *mm, unsigned long address) { @@ -236,6 +254,16 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm) __young; \ }) +#define set_pte_at_notify(__mm, __address, __ptep, __pte) \ +({ \ + struct mm_struct *___mm = __mm; \ + unsigned long ___address = __address; \ + pte_t ___pte = __pte; \ + \ + set_pte_at(___mm, ___address, __ptep, ___pte); \ + mmu_notifier_change_pte(___mm, ___address, ___pte); \ +}) + #else /* CONFIG_MMU_NOTIFIER */ static inline void mmu_notifier_release(struct mm_struct *mm) @@ -248,6 +276,11 @@ static inline int mmu_notifier_clear_flush_young(struct mm_struct *mm, return 0; } +static inline void mmu_notifier_change_pte(struct mm_struct *mm, + unsigned long address, pte_t pte) +{ +} + static inline void mmu_notifier_invalidate_page(struct mm_struct *mm, unsigned long address) { @@ -273,6 +306,7 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm) #define ptep_clear_flush_young_notify ptep_clear_flush_young #define ptep_clear_flush_notify ptep_clear_flush +#define set_pte_at_notify set_pte_at #endif /* CONFIG_MMU_NOTIFIER */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 88959853737..6f7561730d8 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -38,6 +38,7 @@ #define MIGRATE_UNMOVABLE 0 #define MIGRATE_RECLAIMABLE 1 #define MIGRATE_MOVABLE 2 +#define MIGRATE_PCPTYPES 3 /* the number of types on the pcp lists */ #define MIGRATE_RESERVE 3 #define MIGRATE_ISOLATE 4 /* can't allocate from here */ #define MIGRATE_TYPES 5 @@ -94,11 +95,15 @@ enum zone_stat_item { NR_SLAB_RECLAIMABLE, NR_SLAB_UNRECLAIMABLE, NR_PAGETABLE, /* used for pagetables */ + NR_KERNEL_STACK, + /* Second 128 byte cacheline */ NR_UNSTABLE_NFS, /* NFS unstable pages */ NR_BOUNCE, NR_VMSCAN_WRITE, - /* Second 128 byte cacheline */ NR_WRITEBACK_TEMP, /* Writeback using temporary buffers */ + NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */ + NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */ + NR_SHMEM, /* shmem pages (included tmpfs/GEM pages) */ #ifdef CONFIG_NUMA NUMA_HIT, /* allocated in intended node */ NUMA_MISS, /* allocated in non intended node */ @@ -165,7 +170,9 @@ struct per_cpu_pages { int count; /* number of pages in the list */ int high; /* high watermark, emptying needed */ int batch; /* chunk size for buddy add/remove */ - struct list_head list; /* the list of pages */ + + /* Lists of pages, one per migrate type stored on the pcp-lists */ + struct list_head lists[MIGRATE_PCPTYPES]; }; struct per_cpu_pageset { @@ -269,6 +276,11 @@ struct zone_reclaim_stat { */ unsigned long recent_rotated[2]; unsigned long recent_scanned[2]; + + /* + * accumulated for batching + */ + unsigned long nr_saved_scan[NR_LRU_LISTS]; }; struct zone { @@ -323,7 +335,6 @@ struct zone { spinlock_t lru_lock; struct zone_lru { struct list_head list; - unsigned long nr_saved_scan; /* accumulated for batching */ } lru[NR_LRU_LISTS]; struct zone_reclaim_stat reclaim_stat; @@ -744,21 +755,20 @@ static inline int is_dma(struct zone *zone) /* These two functions are used to setup the per zone pages min values */ struct ctl_table; -struct file; -int min_free_kbytes_sysctl_handler(struct ctl_table *, int, struct file *, +int min_free_kbytes_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); extern int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES-1]; -int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int, struct file *, +int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); -int percpu_pagelist_fraction_sysctl_handler(struct ctl_table *, int, struct file *, +int percpu_pagelist_fraction_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); int sysctl_min_unmapped_ratio_sysctl_handler(struct ctl_table *, int, - struct file *, void __user *, size_t *, loff_t *); + void __user *, size_t *, loff_t *); int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *, int, - struct file *, void __user *, size_t *, loff_t *); + void __user *, size_t *, loff_t *); extern int numa_zonelist_order_handler(struct ctl_table *, int, - struct file *, void __user *, size_t *, loff_t *); + void __user *, size_t *, loff_t *); extern char numa_zonelist_order[]; #define NUMA_ZONELIST_ORDER_LEN 16 /* string buffer size */ diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h index 3beb2592b03..d74785c2393 100644 --- a/include/linux/mnt_namespace.h +++ b/include/linux/mnt_namespace.h @@ -2,10 +2,9 @@ #define _NAMESPACE_H_ #ifdef __KERNEL__ -#include <linux/mount.h> -#include <linux/sched.h> -#include <linux/nsproxy.h> +#include <linux/path.h> #include <linux/seq_file.h> +#include <linux/wait.h> struct mnt_namespace { atomic_t count; @@ -28,14 +27,6 @@ extern struct mnt_namespace *create_mnt_ns(struct vfsmount *mnt); extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *, struct fs_struct *); extern void put_mnt_ns(struct mnt_namespace *ns); - -static inline void exit_mnt_ns(struct task_struct *p) -{ - struct mnt_namespace *ns = p->nsproxy->mnt_ns; - if (ns) - put_mnt_ns(ns); -} - static inline void get_mnt_ns(struct mnt_namespace *ns) { atomic_inc(&ns->count); diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 1bf5900ffe4..f58e9d836f3 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -399,6 +399,17 @@ struct i2c_device_id { __attribute__((aligned(sizeof(kernel_ulong_t)))); }; +/* spi */ + +#define SPI_NAME_SIZE 32 +#define SPI_MODULE_PREFIX "spi:" + +struct spi_device_id { + char name[SPI_NAME_SIZE]; + kernel_ulong_t driver_data /* Data private to the driver */ + __attribute__((aligned(sizeof(kernel_ulong_t)))); +}; + /* dmi */ enum dmi_field { DMI_NONE, diff --git a/include/linux/module.h b/include/linux/module.h index 098bdb7bfac..482efc865ac 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -15,12 +15,13 @@ #include <linux/stringify.h> #include <linux/kobject.h> #include <linux/moduleparam.h> -#include <linux/marker.h> #include <linux/tracepoint.h> -#include <asm/local.h> +#include <asm/local.h> #include <asm/module.h> +#include <trace/events/module.h> + /* Not Yet Implemented */ #define MODULE_SUPPORTED_DEVICE(name) @@ -127,7 +128,10 @@ extern struct module __this_module; */ #define MODULE_LICENSE(_license) MODULE_INFO(license, _license) -/* Author, ideally of form NAME[, NAME]*[ and NAME] */ +/* + * Author(s), use "Name <email>" or just "Name", for multiple + * authors use multiple MODULE_AUTHOR() statements/lines. + */ #define MODULE_AUTHOR(_author) MODULE_INFO(author, _author) /* What your module does. */ @@ -307,10 +311,14 @@ struct module #endif #ifdef CONFIG_KALLSYMS - /* We keep the symbol and string tables for kallsyms. */ - Elf_Sym *symtab; - unsigned int num_symtab; - char *strtab; + /* + * We keep the symbol and string tables for kallsyms. + * The core_* fields below are temporary, loader-only (they + * could really be discarded after module init). + */ + Elf_Sym *symtab, *core_symtab; + unsigned int num_symtab, core_num_syms; + char *strtab, *core_strtab; /* Section attributes */ struct module_sect_attrs *sect_attrs; @@ -325,10 +333,6 @@ struct module /* The command line arguments (may be mangled). People like keeping pointers to this stuff */ char *args; -#ifdef CONFIG_MARKERS - struct marker *markers; - unsigned int num_markers; -#endif #ifdef CONFIG_TRACEPOINTS struct tracepoint *tracepoints; unsigned int num_tracepoints; @@ -462,7 +466,10 @@ static inline local_t *__module_ref_addr(struct module *mod, int cpu) static inline void __module_get(struct module *module) { if (module) { - local_inc(__module_ref_addr(module, get_cpu())); + unsigned int cpu = get_cpu(); + local_inc(__module_ref_addr(module, cpu)); + trace_module_get(module, _THIS_IP_, + local_read(__module_ref_addr(module, cpu))); put_cpu(); } } @@ -473,8 +480,11 @@ static inline int try_module_get(struct module *module) if (module) { unsigned int cpu = get_cpu(); - if (likely(module_is_live(module))) + if (likely(module_is_live(module))) { local_inc(__module_ref_addr(module, cpu)); + trace_module_get(module, _THIS_IP_, + local_read(__module_ref_addr(module, cpu))); + } else ret = 0; put_cpu(); @@ -527,8 +537,6 @@ int unregister_module_notifier(struct notifier_block * nb); extern void print_modules(void); -extern void module_update_markers(void); - extern void module_update_tracepoints(void); extern int module_get_iter_tracepoints(struct tracepoint_iter *iter); @@ -643,10 +651,6 @@ static inline void print_modules(void) { } -static inline void module_update_markers(void) -{ -} - static inline void module_update_tracepoints(void) { } diff --git a/include/linux/mroute.h b/include/linux/mroute.h index 0d45b4e8d36..08bc776d05e 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -145,14 +145,14 @@ static inline int ip_mroute_opt(int opt) #endif #ifdef CONFIG_IP_MROUTE -extern int ip_mroute_setsockopt(struct sock *, int, char __user *, int); +extern int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int); extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *); extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg); extern int ip_mr_init(void); #else static inline int ip_mroute_setsockopt(struct sock *sock, - int optname, char __user *optval, int optlen) + int optname, char __user *optval, unsigned int optlen) { return -ENOPROTOOPT; } diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index 43dc97e3218..b191865a6ca 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -134,7 +134,7 @@ static inline int ip6_mroute_opt(int opt) struct sock; #ifdef CONFIG_IPV6_MROUTE -extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, int); +extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, unsigned int); extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *); extern int ip6_mr_input(struct sk_buff *skb); extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg); @@ -143,7 +143,7 @@ extern void ip6_mr_cleanup(void); #else static inline int ip6_mroute_setsockopt(struct sock *sock, - int optname, char __user *optval, int optlen) + int optname, char __user *optval, unsigned int optlen) { return -ENOPROTOOPT; } diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 5675b63a063..0f32a9b6ff5 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -251,7 +251,7 @@ struct mtd_info { static inline struct mtd_info *dev_to_mtd(struct device *dev) { - return dev ? container_of(dev, struct mtd_info, dev) : NULL; + return dev ? dev_get_drvdata(dev) : NULL; } static inline uint32_t mtd_div_by_eb(uint64_t sz, struct mtd_info *mtd) diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 4030ebada49..7a232a9bdd6 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -121,6 +121,7 @@ typedef enum { NAND_ECC_SOFT, NAND_ECC_HW, NAND_ECC_HW_SYNDROME, + NAND_ECC_HW_OOB_FIRST, } nand_ecc_modes_t; /* @@ -271,13 +272,13 @@ struct nand_ecc_ctrl { uint8_t *calc_ecc); int (*read_page_raw)(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf); + uint8_t *buf, int page); void (*write_page_raw)(struct mtd_info *mtd, struct nand_chip *chip, const uint8_t *buf); int (*read_page)(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf); + uint8_t *buf, int page); int (*read_subpage)(struct mtd_info *mtd, struct nand_chip *chip, uint32_t offs, uint32_t len, diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h index 090da505425..052ea8ca243 100644 --- a/include/linux/mtd/nand_ecc.h +++ b/include/linux/mtd/nand_ecc.h @@ -21,6 +21,12 @@ struct mtd_info; int nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code); /* + * Detect and correct a 1 bit error for eccsize byte block + */ +int __nand_correct_data(u_char *dat, u_char *read_ecc, u_char *calc_ecc, + unsigned int eccsize); + +/* * Detect and correct a 1 bit error for 256 byte block */ int nand_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, u_char *calc_ecc); diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index 8ed87337438..4e49f335067 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h @@ -214,4 +214,12 @@ unsigned onenand_block(struct onenand_chip *this, loff_t addr); loff_t onenand_addr(struct onenand_chip *this, int block); int flexonenand_region(struct mtd_info *mtd, loff_t addr); +struct mtd_partition; + +struct onenand_platform_data { + void (*mmcontrol)(struct mtd_info *mtd, int sync_read); + struct mtd_partition *parts; + unsigned int nr_parts; +}; + #endif /* __LINUX_MTD_ONENAND_H */ diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h index 86a6bbef646..acadbf53a69 100644 --- a/include/linux/mtd/onenand_regs.h +++ b/include/linux/mtd/onenand_regs.h @@ -207,6 +207,9 @@ #define ONENAND_ECC_2BIT (1 << 1) #define ONENAND_ECC_2BIT_ALL (0xAAAA) #define FLEXONENAND_UNCORRECTABLE_ERROR (0x1010) +#define ONENAND_ECC_3BIT (1 << 2) +#define ONENAND_ECC_4BIT (1 << 3) +#define ONENAND_ECC_4BIT_UNCORRECTABLE (0x1010) /* * One-Time Programmable (OTP) diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h index af6dcb992bc..274b6196091 100644 --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h @@ -1,7 +1,7 @@ /* * MTD partitioning layer definitions * - * (C) 2000 Nicolas Pitre <nico@cam.org> + * (C) 2000 Nicolas Pitre <nico@fluxnic.net> * * This code is GPL */ @@ -47,6 +47,8 @@ struct mtd_partition { #define MTDPART_SIZ_FULL (0) +struct mtd_info; + int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int); int del_mtd_partitions(struct mtd_info *); diff --git a/include/linux/namei.h b/include/linux/namei.h index d870ae2faed..ec0f607b364 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -40,7 +40,7 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND}; * - follow links at the end * - require a directory * - ending slashes ok even for nonexistent files - * - internal "there are more path compnents" flag + * - internal "there are more path components" flag * - locked when lookup done with dcache_lock held * - dentry cache is untrusted; force a real lookup */ diff --git a/include/linux/net.h b/include/linux/net.h index 4fc2ffd527f..529a0931711 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -57,6 +57,7 @@ typedef enum { #include <linux/random.h> #include <linux/wait.h> #include <linux/fcntl.h> /* For O_CLOEXEC and O_NONBLOCK */ +#include <linux/kmemcheck.h> struct poll_table_struct; struct pipe_inode_info; @@ -127,7 +128,11 @@ enum sock_shutdown_cmd { */ struct socket { socket_state state; + + kmemcheck_bitfield_begin(type); short type; + kmemcheck_bitfield_end(type); + unsigned long flags; /* * Please keep fasync_list & wait fields in the same cache line @@ -173,11 +178,11 @@ struct proto_ops { int (*listen) (struct socket *sock, int len); int (*shutdown) (struct socket *sock, int flags); int (*setsockopt)(struct socket *sock, int level, - int optname, char __user *optval, int optlen); + int optname, char __user *optval, unsigned int optlen); int (*getsockopt)(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen); int (*compat_setsockopt)(struct socket *sock, int level, - int optname, char __user *optval, int optlen); + int optname, char __user *optval, unsigned int optlen); int (*compat_getsockopt)(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen); int (*sendmsg) (struct kiocb *iocb, struct socket *sock, @@ -251,7 +256,7 @@ extern int kernel_getpeername(struct socket *sock, struct sockaddr *addr, extern int kernel_getsockopt(struct socket *sock, int level, int optname, char *optval, int *optlen); extern int kernel_setsockopt(struct socket *sock, int level, int optname, - char *optval, int optlen); + char *optval, unsigned int optlen); extern int kernel_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags); extern int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg); @@ -308,7 +313,7 @@ SOCKCALL_WRAP(name, compat_ioctl, (struct socket *sock, unsigned int cmd, \ SOCKCALL_WRAP(name, listen, (struct socket *sock, int len), (sock, len)) \ SOCKCALL_WRAP(name, shutdown, (struct socket *sock, int flags), (sock, flags)) \ SOCKCALL_WRAP(name, setsockopt, (struct socket *sock, int level, int optname, \ - char __user *optval, int optlen), (sock, level, optname, optval, optlen)) \ + char __user *optval, unsigned int optlen), (sock, level, optname, optval, optlen)) \ SOCKCALL_WRAP(name, getsockopt, (struct socket *sock, int level, int optname, \ char __user *optval, int __user *optlen), (sock, level, optname, optval, optlen)) \ SOCKCALL_WRAP(name, sendmsg, (struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t len), \ diff --git a/include/linux/net_dropmon.h b/include/linux/net_dropmon.h index 3ceb0cc1bc7..2a739462cae 100644 --- a/include/linux/net_dropmon.h +++ b/include/linux/net_dropmon.h @@ -3,7 +3,6 @@ #include <linux/types.h> #include <linux/netlink.h> -#include <linux/types.h> struct net_dm_drop_point { __u8 pc[8]; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index d4a4d986779..94958c10976 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -72,10 +72,6 @@ struct wireless_dev; /* Backlog congestion levels */ #define NET_RX_SUCCESS 0 /* keep 'em coming, baby */ #define NET_RX_DROP 1 /* packet dropped */ -#define NET_RX_CN_LOW 2 /* storm alert, just in case */ -#define NET_RX_CN_MOD 3 /* Storm on its way! */ -#define NET_RX_CN_HIGH 4 /* The storm is here */ -#define NET_RX_BAD 5 /* packet dropped due to kernel error */ /* NET_XMIT_CN is special. It does not guarantee that this packet is lost. It * indicates that the device will soon be dropping packets, or already drops @@ -83,17 +79,19 @@ struct wireless_dev; #define net_xmit_eval(e) ((e) == NET_XMIT_CN? 0 : (e)) #define net_xmit_errno(e) ((e) != NET_XMIT_CN ? -ENOBUFS : 0) +/* Driver transmit return codes */ +enum netdev_tx { + NETDEV_TX_OK = 0, /* driver took care of packet */ + NETDEV_TX_BUSY, /* driver tx path was busy*/ + NETDEV_TX_LOCKED = -1, /* driver tx lock was already taken */ +}; +typedef enum netdev_tx netdev_tx_t; + #endif #define MAX_ADDR_LEN 32 /* Largest hardware address length */ -/* Driver transmit return codes */ -#define NETDEV_TX_OK 0 /* driver took care of packet */ -#define NETDEV_TX_BUSY 1 /* driver tx path was busy*/ -#define NETDEV_TX_LOCKED -1 /* driver tx lock was already taken */ - #ifdef __KERNEL__ - /* * Compute the worst case header length according to the protocols * used. @@ -511,9 +509,11 @@ struct netdev_queue { * This function is called when network device transistions to the down * state. * - * int (*ndo_start_xmit)(struct sk_buff *skb, struct net_device *dev); + * netdev_tx_t (*ndo_start_xmit)(struct sk_buff *skb, + * struct net_device *dev); * Called when a packet needs to be transmitted. - * Must return NETDEV_TX_OK , NETDEV_TX_BUSY, or NETDEV_TX_LOCKED, + * Must return NETDEV_TX_OK , NETDEV_TX_BUSY. + * (can also return NETDEV_TX_LOCKED iff NETIF_F_LLTX) * Required can not be NULL. * * u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb); @@ -584,7 +584,7 @@ struct net_device_ops { void (*ndo_uninit)(struct net_device *dev); int (*ndo_open)(struct net_device *dev); int (*ndo_stop)(struct net_device *dev); - int (*ndo_start_xmit) (struct sk_buff *skb, + netdev_tx_t (*ndo_start_xmit) (struct sk_buff *skb, struct net_device *dev); u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb); @@ -627,6 +627,8 @@ struct net_device_ops { void (*ndo_poll_controller)(struct net_device *dev); #endif #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) + int (*ndo_fcoe_enable)(struct net_device *dev); + int (*ndo_fcoe_disable)(struct net_device *dev); int (*ndo_fcoe_ddp_setup)(struct net_device *dev, u16 xid, struct scatterlist *sgl, @@ -705,6 +707,7 @@ struct net_device /* the GSO_MASK reserves bits 16 through 23 */ #define NETIF_F_FCOE_CRC (1 << 24) /* FCoE CRC32 */ #define NETIF_F_SCTP_CSUM (1 << 25) /* SCTP checksum offload */ +#define NETIF_F_FCOE_MTU (1 << 26) /* Supports max FCoE MTU, 2158 bytes*/ /* Segmentation offload features */ #define NETIF_F_GSO_SHIFT 16 @@ -829,6 +832,9 @@ struct net_device /* Number of TX queues currently active in device */ unsigned int real_num_tx_queues; + /* root qdisc from userspace point of view */ + struct Qdisc *qdisc; + unsigned long tx_queue_len; /* Max frames per queue allowed */ spinlock_t tx_global_lock; /* @@ -889,7 +895,7 @@ struct net_device /* class/net/name entry */ struct device dev; /* space for optional statistics and wireless sysfs groups */ - struct attribute_group *sysfs_groups[3]; + const struct attribute_group *sysfs_groups[3]; /* rtnetlink link ops */ const struct rtnl_link_ops *rtnl_link_ops; @@ -992,6 +998,12 @@ static inline void *netdev_priv(const struct net_device *dev) */ #define SET_NETDEV_DEV(net, pdev) ((net)->dev.parent = (pdev)) +/* Set the sysfs device type for the network logical device to allow + * fin grained indentification of different network device types. For + * example Ethernet, Wirelss LAN, Bluetooth, WiMAX etc. + */ +#define SET_NETDEV_DEVTYPE(net, devtype) ((net)->dev.type = (devtype)) + /** * netif_napi_add - initialize a napi context * @dev: network device @@ -1260,7 +1272,7 @@ static inline void netif_tx_wake_queue(struct netdev_queue *dev_queue) { #ifdef CONFIG_NETPOLL_TRAP if (netpoll_trap()) { - clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state); + netif_tx_start_queue(dev_queue); return; } #endif @@ -1366,7 +1378,8 @@ static inline int netif_running(const struct net_device *dev) static inline void netif_start_subqueue(struct net_device *dev, u16 queue_index) { struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index); - clear_bit(__QUEUE_STATE_XOFF, &txq->state); + + netif_tx_start_queue(txq); } /** @@ -1383,7 +1396,7 @@ static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index) if (netpoll_trap()) return; #endif - set_bit(__QUEUE_STATE_XOFF, &txq->state); + netif_tx_stop_queue(txq); } /** @@ -1397,7 +1410,8 @@ static inline int __netif_subqueue_stopped(const struct net_device *dev, u16 queue_index) { struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index); - return test_bit(__QUEUE_STATE_XOFF, &txq->state); + + return netif_tx_queue_stopped(txq); } static inline int netif_subqueue_stopped(const struct net_device *dev, @@ -1749,8 +1763,7 @@ static inline void netif_tx_unlock(struct net_device *dev) * force a schedule. */ clear_bit(__QUEUE_STATE_FROZEN, &txq->state); - if (!test_bit(__QUEUE_STATE_XOFF, &txq->state)) - __netif_schedule(txq->qdisc); + netif_schedule_queue(txq); } spin_unlock(&dev->tx_global_lock); } @@ -1860,7 +1873,8 @@ extern void __dev_addr_unsync(struct dev_addr_list **to, int *to_count, struct extern int dev_set_promiscuity(struct net_device *dev, int inc); extern int dev_set_allmulti(struct net_device *dev, int inc); extern void netdev_state_change(struct net_device *dev); -extern void netdev_bonding_change(struct net_device *dev); +extern void netdev_bonding_change(struct net_device *dev, + unsigned long event); extern void netdev_features_change(struct net_device *dev); /* Load a device via the kmod */ extern void dev_load(struct net *net, const char *name); diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 48cfe51bfdd..6132b5e6d9d 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -221,12 +221,12 @@ __ret;}) /* Call setsockopt() */ int nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, - int len); + unsigned int len); int nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, int *len); int compat_nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, - char __user *opt, int len); + char __user *opt, unsigned int len); int compat_nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, int *len); diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index bff4d5741d9..9f00da287f2 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -58,7 +58,8 @@ struct nfgenmsg { struct nfnl_callback { int (*call)(struct sock *nl, struct sk_buff *skb, - struct nlmsghdr *nlh, struct nlattr *cda[]); + const struct nlmsghdr *nlh, + const struct nlattr * const cda[]); const struct nla_policy *policy; /* netlink attribute policy */ const u_int16_t attr_count; /* number of nlattr's */ }; diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 1030b759389..812cb153cab 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -238,9 +238,9 @@ struct xt_mtdtor_param { */ struct xt_target_param { const struct net_device *in, *out; - unsigned int hooknum; const struct xt_target *target; const void *targinfo; + unsigned int hooknum; u_int8_t family; }; @@ -407,7 +407,7 @@ extern int xt_check_target(struct xt_tgchk_param *, unsigned int size, u_int8_t proto, bool inv_proto); extern struct xt_table *xt_register_table(struct net *net, - struct xt_table *table, + const struct xt_table *table, struct xt_table_info *bootstrap, struct xt_table_info *newinfo); extern void *xt_unregister_table(struct xt_table *table); diff --git a/include/linux/netfilter/xt_CONNMARK.h b/include/linux/netfilter/xt_CONNMARK.h index 7635c8ffdad..0a854586675 100644 --- a/include/linux/netfilter/xt_CONNMARK.h +++ b/include/linux/netfilter/xt_CONNMARK.h @@ -18,12 +18,6 @@ enum { XT_CONNMARK_RESTORE }; -struct xt_connmark_target_info { - unsigned long mark; - unsigned long mask; - __u8 mode; -}; - struct xt_connmark_tginfo1 { __u32 ctmark, ctmask, nfmask; __u8 mode; diff --git a/include/linux/netfilter/xt_MARK.h b/include/linux/netfilter/xt_MARK.h index 028304bcc0b..bc9561bdef7 100644 --- a/include/linux/netfilter/xt_MARK.h +++ b/include/linux/netfilter/xt_MARK.h @@ -3,23 +3,6 @@ #include <linux/types.h> -/* Version 0 */ -struct xt_mark_target_info { - unsigned long mark; -}; - -/* Version 1 */ -enum { - XT_MARK_SET=0, - XT_MARK_AND, - XT_MARK_OR, -}; - -struct xt_mark_target_info_v1 { - unsigned long mark; - __u8 mode; -}; - struct xt_mark_tginfo2 { __u32 mark, mask; }; diff --git a/include/linux/netfilter/xt_connmark.h b/include/linux/netfilter/xt_connmark.h index 571e266d004..619e47cde01 100644 --- a/include/linux/netfilter/xt_connmark.h +++ b/include/linux/netfilter/xt_connmark.h @@ -12,11 +12,6 @@ * (at your option) any later version. */ -struct xt_connmark_info { - unsigned long mark, mask; - __u8 invert; -}; - struct xt_connmark_mtinfo1 { __u32 mark, mask; __u8 invert; diff --git a/include/linux/netfilter/xt_conntrack.h b/include/linux/netfilter/xt_conntrack.h index 3430c775194..54f47a2f615 100644 --- a/include/linux/netfilter/xt_conntrack.h +++ b/include/linux/netfilter/xt_conntrack.h @@ -32,42 +32,6 @@ enum { XT_CONNTRACK_DIRECTION = 1 << 12, }; -/* This is exposed to userspace, so remains frozen in time. */ -struct ip_conntrack_old_tuple -{ - struct { - __be32 ip; - union { - __u16 all; - } u; - } src; - - struct { - __be32 ip; - union { - __u16 all; - } u; - - /* The protocol. */ - __u16 protonum; - } dst; -}; - -struct xt_conntrack_info -{ - unsigned int statemask, statusmask; - - struct ip_conntrack_old_tuple tuple[IP_CT_DIR_MAX]; - struct in_addr sipmsk[IP_CT_DIR_MAX], dipmsk[IP_CT_DIR_MAX]; - - unsigned long expires_min, expires_max; - - /* Flags word */ - __u8 flags; - /* Inverse flags */ - __u8 invflags; -}; - struct xt_conntrack_mtinfo1 { union nf_inet_addr origsrc_addr, origsrc_mask; union nf_inet_addr origdst_addr, origdst_mask; @@ -81,4 +45,17 @@ struct xt_conntrack_mtinfo1 { __u8 state_mask, status_mask; }; +struct xt_conntrack_mtinfo2 { + union nf_inet_addr origsrc_addr, origsrc_mask; + union nf_inet_addr origdst_addr, origdst_mask; + union nf_inet_addr replsrc_addr, replsrc_mask; + union nf_inet_addr repldst_addr, repldst_mask; + __u32 expires_min, expires_max; + __u16 l4proto; + __be16 origsrc_port, origdst_port; + __be16 replsrc_port, repldst_port; + __u16 match_flags, invert_flags; + __u16 state_mask, status_mask; +}; + #endif /*_XT_CONNTRACK_H*/ diff --git a/include/linux/netfilter/xt_mark.h b/include/linux/netfilter/xt_mark.h index 6fa460a3cc2..6607c8f38ea 100644 --- a/include/linux/netfilter/xt_mark.h +++ b/include/linux/netfilter/xt_mark.h @@ -3,11 +3,6 @@ #include <linux/types.h> -struct xt_mark_info { - unsigned long mark, mask; - __u8 invert; -}; - struct xt_mark_mtinfo1 { __u32 mark, mask; __u8 invert; diff --git a/include/linux/netfilter/xt_osf.h b/include/linux/netfilter/xt_osf.h index fd2272e0959..18afa495f97 100644 --- a/include/linux/netfilter/xt_osf.h +++ b/include/linux/netfilter/xt_osf.h @@ -20,6 +20,8 @@ #ifndef _XT_OSF_H #define _XT_OSF_H +#include <linux/types.h> + #define MAXGENRELEN 32 #define XT_OSF_GENRE (1<<0) diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index 590ac3d6d5d..6fe3e6aa10d 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -265,7 +265,7 @@ struct arpt_error } extern struct xt_table *arpt_register_table(struct net *net, - struct xt_table *table, + const struct xt_table *table, const struct arpt_replace *repl); extern void arpt_unregister_table(struct xt_table *table); extern unsigned int arpt_do_table(struct sk_buff *skb, diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index e40ddb94b1a..ea281e6a204 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -301,7 +301,7 @@ struct ebt_table #define EBT_ALIGN(s) (((s) + (__alignof__(struct ebt_replace)-1)) & \ ~(__alignof__(struct ebt_replace)-1)) extern struct ebt_table *ebt_register_table(struct net *net, - struct ebt_table *table); + const struct ebt_table *table); extern void ebt_unregister_table(struct ebt_table *table); extern unsigned int ebt_do_table(unsigned int hook, struct sk_buff *skb, const struct net_device *in, const struct net_device *out, diff --git a/include/linux/netfilter_ipv4/Kbuild b/include/linux/netfilter_ipv4/Kbuild index 3a7105bb8f3..431b4076192 100644 --- a/include/linux/netfilter_ipv4/Kbuild +++ b/include/linux/netfilter_ipv4/Kbuild @@ -1,46 +1,14 @@ -header-y += ipt_CLASSIFY.h header-y += ipt_CLUSTERIP.h -header-y += ipt_CONNMARK.h -header-y += ipt_DSCP.h header-y += ipt_ECN.h header-y += ipt_LOG.h -header-y += ipt_MARK.h -header-y += ipt_NFQUEUE.h header-y += ipt_REJECT.h header-y += ipt_SAME.h -header-y += ipt_TCPMSS.h -header-y += ipt_TOS.h header-y += ipt_TTL.h header-y += ipt_ULOG.h header-y += ipt_addrtype.h header-y += ipt_ah.h -header-y += ipt_comment.h -header-y += ipt_connbytes.h -header-y += ipt_connmark.h -header-y += ipt_conntrack.h -header-y += ipt_dccp.h -header-y += ipt_dscp.h header-y += ipt_ecn.h -header-y += ipt_esp.h -header-y += ipt_hashlimit.h -header-y += ipt_helper.h -header-y += ipt_iprange.h -header-y += ipt_length.h -header-y += ipt_limit.h -header-y += ipt_mac.h -header-y += ipt_mark.h -header-y += ipt_multiport.h -header-y += ipt_owner.h -header-y += ipt_physdev.h -header-y += ipt_pkttype.h -header-y += ipt_policy.h header-y += ipt_realm.h -header-y += ipt_recent.h -header-y += ipt_sctp.h -header-y += ipt_state.h -header-y += ipt_string.h -header-y += ipt_tcpmss.h -header-y += ipt_tos.h header-y += ipt_ttl.h unifdef-y += ip_queue.h diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index 092bd50581a..61fafc868a7 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -245,7 +245,7 @@ ipt_get_target(struct ipt_entry *e) extern void ipt_init(void) __init; extern struct xt_table *ipt_register_table(struct net *net, - struct xt_table *table, + const struct xt_table *table, const struct ipt_replace *repl); extern void ipt_unregister_table(struct xt_table *table); diff --git a/include/linux/netfilter_ipv4/ipt_CLASSIFY.h b/include/linux/netfilter_ipv4/ipt_CLASSIFY.h deleted file mode 100644 index a46d511b5c3..00000000000 --- a/include/linux/netfilter_ipv4/ipt_CLASSIFY.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _IPT_CLASSIFY_H -#define _IPT_CLASSIFY_H - -#include <linux/netfilter/xt_CLASSIFY.h> -#define ipt_classify_target_info xt_classify_target_info - -#endif /*_IPT_CLASSIFY_H */ diff --git a/include/linux/netfilter_ipv4/ipt_CONNMARK.h b/include/linux/netfilter_ipv4/ipt_CONNMARK.h deleted file mode 100644 index 9ecfee0a9e3..00000000000 --- a/include/linux/netfilter_ipv4/ipt_CONNMARK.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef _IPT_CONNMARK_H_target -#define _IPT_CONNMARK_H_target - -/* Copyright (C) 2002,2004 MARA Systems AB <http://www.marasystems.com> - * by Henrik Nordstrom <hno@marasystems.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ -#include <linux/netfilter/xt_CONNMARK.h> -#define IPT_CONNMARK_SET XT_CONNMARK_SET -#define IPT_CONNMARK_SAVE XT_CONNMARK_SAVE -#define IPT_CONNMARK_RESTORE XT_CONNMARK_RESTORE - -#define ipt_connmark_target_info xt_connmark_target_info - -#endif /*_IPT_CONNMARK_H_target*/ diff --git a/include/linux/netfilter_ipv4/ipt_DSCP.h b/include/linux/netfilter_ipv4/ipt_DSCP.h deleted file mode 100644 index 3491e524d5e..00000000000 --- a/include/linux/netfilter_ipv4/ipt_DSCP.h +++ /dev/null @@ -1,18 +0,0 @@ -/* iptables module for setting the IPv4 DSCP field - * - * (C) 2002 Harald Welte <laforge@gnumonks.org> - * based on ipt_FTOS.c (C) 2000 by Matthew G. Marsh <mgm@paktronix.com> - * This software is distributed under GNU GPL v2, 1991 - * - * See RFC2474 for a description of the DSCP field within the IP Header. - * - * ipt_DSCP.h,v 1.7 2002/03/14 12:03:13 laforge Exp -*/ -#ifndef _IPT_DSCP_TARGET_H -#define _IPT_DSCP_TARGET_H -#include <linux/netfilter_ipv4/ipt_dscp.h> -#include <linux/netfilter/xt_DSCP.h> - -#define ipt_DSCP_info xt_DSCP_info - -#endif /* _IPT_DSCP_TARGET_H */ diff --git a/include/linux/netfilter_ipv4/ipt_ECN.h b/include/linux/netfilter_ipv4/ipt_ECN.h index 94e0d986646..7ca45918ab8 100644 --- a/include/linux/netfilter_ipv4/ipt_ECN.h +++ b/include/linux/netfilter_ipv4/ipt_ECN.h @@ -8,9 +8,9 @@ */ #ifndef _IPT_ECN_TARGET_H #define _IPT_ECN_TARGET_H -#include <linux/netfilter_ipv4/ipt_DSCP.h> +#include <linux/netfilter/xt_DSCP.h> -#define IPT_ECN_IP_MASK (~IPT_DSCP_MASK) +#define IPT_ECN_IP_MASK (~XT_DSCP_MASK) #define IPT_ECN_OP_SET_IP 0x01 /* set ECN bits of IPv4 header */ #define IPT_ECN_OP_SET_ECE 0x10 /* set ECE bit of TCP header */ diff --git a/include/linux/netfilter_ipv4/ipt_MARK.h b/include/linux/netfilter_ipv4/ipt_MARK.h deleted file mode 100644 index 697a486a96d..00000000000 --- a/include/linux/netfilter_ipv4/ipt_MARK.h +++ /dev/null @@ -1,18 +0,0 @@ -#ifndef _IPT_MARK_H_target -#define _IPT_MARK_H_target - -/* Backwards compatibility for old userspace */ - -#include <linux/netfilter/xt_MARK.h> - -/* Version 0 */ -#define ipt_mark_target_info xt_mark_target_info - -/* Version 1 */ -#define IPT_MARK_SET XT_MARK_SET -#define IPT_MARK_AND XT_MARK_AND -#define IPT_MARK_OR XT_MARK_OR - -#define ipt_mark_target_info_v1 xt_mark_target_info_v1 - -#endif /*_IPT_MARK_H_target*/ diff --git a/include/linux/netfilter_ipv4/ipt_NFQUEUE.h b/include/linux/netfilter_ipv4/ipt_NFQUEUE.h deleted file mode 100644 index 97a2a7557cb..00000000000 --- a/include/linux/netfilter_ipv4/ipt_NFQUEUE.h +++ /dev/null @@ -1,16 +0,0 @@ -/* iptables module for using NFQUEUE mechanism - * - * (C) 2005 Harald Welte <laforge@netfilter.org> - * - * This software is distributed under GNU GPL v2, 1991 - * -*/ -#ifndef _IPT_NFQ_TARGET_H -#define _IPT_NFQ_TARGET_H - -/* Backwards compatibility for old userspace */ -#include <linux/netfilter/xt_NFQUEUE.h> - -#define ipt_NFQ_info xt_NFQ_info - -#endif /* _IPT_DSCP_TARGET_H */ diff --git a/include/linux/netfilter_ipv4/ipt_TCPMSS.h b/include/linux/netfilter_ipv4/ipt_TCPMSS.h deleted file mode 100644 index 7a850f94582..00000000000 --- a/include/linux/netfilter_ipv4/ipt_TCPMSS.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef _IPT_TCPMSS_H -#define _IPT_TCPMSS_H - -#include <linux/netfilter/xt_TCPMSS.h> - -#define ipt_tcpmss_info xt_tcpmss_info -#define IPT_TCPMSS_CLAMP_PMTU XT_TCPMSS_CLAMP_PMTU - -#endif /*_IPT_TCPMSS_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_TOS.h b/include/linux/netfilter_ipv4/ipt_TOS.h deleted file mode 100644 index 6bf9e1fdfd8..00000000000 --- a/include/linux/netfilter_ipv4/ipt_TOS.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef _IPT_TOS_H_target -#define _IPT_TOS_H_target - -#ifndef IPTOS_NORMALSVC -#define IPTOS_NORMALSVC 0 -#endif - -struct ipt_tos_target_info { - u_int8_t tos; -}; - -#endif /*_IPT_TOS_H_target*/ diff --git a/include/linux/netfilter_ipv4/ipt_comment.h b/include/linux/netfilter_ipv4/ipt_comment.h deleted file mode 100644 index ae2afc2f748..00000000000 --- a/include/linux/netfilter_ipv4/ipt_comment.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _IPT_COMMENT_H -#define _IPT_COMMENT_H - -#include <linux/netfilter/xt_comment.h> - -#define IPT_MAX_COMMENT_LEN XT_MAX_COMMENT_LEN - -#define ipt_comment_info xt_comment_info - -#endif /* _IPT_COMMENT_H */ diff --git a/include/linux/netfilter_ipv4/ipt_connbytes.h b/include/linux/netfilter_ipv4/ipt_connbytes.h deleted file mode 100644 index f63e6ee9111..00000000000 --- a/include/linux/netfilter_ipv4/ipt_connbytes.h +++ /dev/null @@ -1,18 +0,0 @@ -#ifndef _IPT_CONNBYTES_H -#define _IPT_CONNBYTES_H - -#include <linux/netfilter/xt_connbytes.h> -#define ipt_connbytes_what xt_connbytes_what - -#define IPT_CONNBYTES_PKTS XT_CONNBYTES_PKTS -#define IPT_CONNBYTES_BYTES XT_CONNBYTES_BYTES -#define IPT_CONNBYTES_AVGPKT XT_CONNBYTES_AVGPKT - -#define ipt_connbytes_direction xt_connbytes_direction -#define IPT_CONNBYTES_DIR_ORIGINAL XT_CONNBYTES_DIR_ORIGINAL -#define IPT_CONNBYTES_DIR_REPLY XT_CONNBYTES_DIR_REPLY -#define IPT_CONNBYTES_DIR_BOTH XT_CONNBYTES_DIR_BOTH - -#define ipt_connbytes_info xt_connbytes_info - -#endif diff --git a/include/linux/netfilter_ipv4/ipt_connmark.h b/include/linux/netfilter_ipv4/ipt_connmark.h deleted file mode 100644 index c7ba6560d44..00000000000 --- a/include/linux/netfilter_ipv4/ipt_connmark.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _IPT_CONNMARK_H -#define _IPT_CONNMARK_H - -#include <linux/netfilter/xt_connmark.h> -#define ipt_connmark_info xt_connmark_info - -#endif /*_IPT_CONNMARK_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_conntrack.h b/include/linux/netfilter_ipv4/ipt_conntrack.h deleted file mode 100644 index cde6762949c..00000000000 --- a/include/linux/netfilter_ipv4/ipt_conntrack.h +++ /dev/null @@ -1,28 +0,0 @@ -/* Header file for kernel module to match connection tracking information. - * GPL (C) 2001 Marc Boucher (marc@mbsi.ca). - */ - -#ifndef _IPT_CONNTRACK_H -#define _IPT_CONNTRACK_H - -#include <linux/netfilter/xt_conntrack.h> - -#define IPT_CONNTRACK_STATE_BIT(ctinfo) XT_CONNTRACK_STATE_BIT(ctinfo) -#define IPT_CONNTRACK_STATE_INVALID XT_CONNTRACK_STATE_INVALID - -#define IPT_CONNTRACK_STATE_SNAT XT_CONNTRACK_STATE_SNAT -#define IPT_CONNTRACK_STATE_DNAT XT_CONNTRACK_STATE_DNAT -#define IPT_CONNTRACK_STATE_UNTRACKED XT_CONNTRACK_STATE_UNTRACKED - -/* flags, invflags: */ -#define IPT_CONNTRACK_STATE XT_CONNTRACK_STATE -#define IPT_CONNTRACK_PROTO XT_CONNTRACK_PROTO -#define IPT_CONNTRACK_ORIGSRC XT_CONNTRACK_ORIGSRC -#define IPT_CONNTRACK_ORIGDST XT_CONNTRACK_ORIGDST -#define IPT_CONNTRACK_REPLSRC XT_CONNTRACK_REPLSRC -#define IPT_CONNTRACK_REPLDST XT_CONNTRACK_REPLDST -#define IPT_CONNTRACK_STATUS XT_CONNTRACK_STATUS -#define IPT_CONNTRACK_EXPIRES XT_CONNTRACK_EXPIRES - -#define ipt_conntrack_info xt_conntrack_info -#endif /*_IPT_CONNTRACK_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_dccp.h b/include/linux/netfilter_ipv4/ipt_dccp.h deleted file mode 100644 index e70d11e1f53..00000000000 --- a/include/linux/netfilter_ipv4/ipt_dccp.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _IPT_DCCP_H_ -#define _IPT_DCCP_H_ - -#include <linux/netfilter/xt_dccp.h> -#define IPT_DCCP_SRC_PORTS XT_DCCP_SRC_PORTS -#define IPT_DCCP_DEST_PORTS XT_DCCP_DEST_PORTS -#define IPT_DCCP_TYPE XT_DCCP_TYPE -#define IPT_DCCP_OPTION XT_DCCP_OPTION - -#define IPT_DCCP_VALID_FLAGS XT_DCCP_VALID_FLAGS - -#define ipt_dccp_info xt_dccp_info - -#endif /* _IPT_DCCP_H_ */ - diff --git a/include/linux/netfilter_ipv4/ipt_dscp.h b/include/linux/netfilter_ipv4/ipt_dscp.h deleted file mode 100644 index 4b82ca912b0..00000000000 --- a/include/linux/netfilter_ipv4/ipt_dscp.h +++ /dev/null @@ -1,21 +0,0 @@ -/* iptables module for matching the IPv4 DSCP field - * - * (C) 2002 Harald Welte <laforge@gnumonks.org> - * This software is distributed under GNU GPL v2, 1991 - * - * See RFC2474 for a description of the DSCP field within the IP Header. - * - * ipt_dscp.h,v 1.3 2002/08/05 19:00:21 laforge Exp -*/ -#ifndef _IPT_DSCP_H -#define _IPT_DSCP_H - -#include <linux/netfilter/xt_dscp.h> - -#define IPT_DSCP_MASK XT_DSCP_MASK -#define IPT_DSCP_SHIFT XT_DSCP_SHIFT -#define IPT_DSCP_MAX XT_DSCP_MAX - -#define ipt_dscp_info xt_dscp_info - -#endif /* _IPT_DSCP_H */ diff --git a/include/linux/netfilter_ipv4/ipt_ecn.h b/include/linux/netfilter_ipv4/ipt_ecn.h index 1f0d9a4d337..9945baa4ccd 100644 --- a/include/linux/netfilter_ipv4/ipt_ecn.h +++ b/include/linux/netfilter_ipv4/ipt_ecn.h @@ -8,9 +8,9 @@ */ #ifndef _IPT_ECN_H #define _IPT_ECN_H -#include <linux/netfilter_ipv4/ipt_dscp.h> +#include <linux/netfilter/xt_dscp.h> -#define IPT_ECN_IP_MASK (~IPT_DSCP_MASK) +#define IPT_ECN_IP_MASK (~XT_DSCP_MASK) #define IPT_ECN_OP_MATCH_IP 0x01 #define IPT_ECN_OP_MATCH_ECE 0x10 diff --git a/include/linux/netfilter_ipv4/ipt_esp.h b/include/linux/netfilter_ipv4/ipt_esp.h deleted file mode 100644 index 78296e7eeff..00000000000 --- a/include/linux/netfilter_ipv4/ipt_esp.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _IPT_ESP_H -#define _IPT_ESP_H - -#include <linux/netfilter/xt_esp.h> - -#define ipt_esp xt_esp -#define IPT_ESP_INV_SPI XT_ESP_INV_SPI -#define IPT_ESP_INV_MASK XT_ESP_INV_MASK - -#endif /*_IPT_ESP_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_hashlimit.h b/include/linux/netfilter_ipv4/ipt_hashlimit.h deleted file mode 100644 index 5662120a3d7..00000000000 --- a/include/linux/netfilter_ipv4/ipt_hashlimit.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef _IPT_HASHLIMIT_H -#define _IPT_HASHLIMIT_H - -#include <linux/netfilter/xt_hashlimit.h> - -#define IPT_HASHLIMIT_SCALE XT_HASHLIMIT_SCALE -#define IPT_HASHLIMIT_HASH_DIP XT_HASHLIMIT_HASH_DIP -#define IPT_HASHLIMIT_HASH_DPT XT_HASHLIMIT_HASH_DPT -#define IPT_HASHLIMIT_HASH_SIP XT_HASHLIMIT_HASH_SIP -#define IPT_HASHLIMIT_HASH_SPT XT_HASHLIMIT_HASH_SPT - -#define ipt_hashlimit_info xt_hashlimit_info - -#endif /* _IPT_HASHLIMIT_H */ diff --git a/include/linux/netfilter_ipv4/ipt_helper.h b/include/linux/netfilter_ipv4/ipt_helper.h deleted file mode 100644 index 80452c21855..00000000000 --- a/include/linux/netfilter_ipv4/ipt_helper.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _IPT_HELPER_H -#define _IPT_HELPER_H - -#include <linux/netfilter/xt_helper.h> -#define ipt_helper_info xt_helper_info - -#endif /* _IPT_HELPER_H */ diff --git a/include/linux/netfilter_ipv4/ipt_iprange.h b/include/linux/netfilter_ipv4/ipt_iprange.h deleted file mode 100644 index 5f1aebde4d2..00000000000 --- a/include/linux/netfilter_ipv4/ipt_iprange.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef _IPT_IPRANGE_H -#define _IPT_IPRANGE_H - -#include <linux/types.h> -#include <linux/netfilter/xt_iprange.h> - -struct ipt_iprange { - /* Inclusive: network order. */ - __be32 min_ip, max_ip; -}; - -struct ipt_iprange_info -{ - struct ipt_iprange src; - struct ipt_iprange dst; - - /* Flags from above */ - u_int8_t flags; -}; - -#endif /* _IPT_IPRANGE_H */ diff --git a/include/linux/netfilter_ipv4/ipt_length.h b/include/linux/netfilter_ipv4/ipt_length.h deleted file mode 100644 index 9b45206ffce..00000000000 --- a/include/linux/netfilter_ipv4/ipt_length.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _IPT_LENGTH_H -#define _IPT_LENGTH_H - -#include <linux/netfilter/xt_length.h> -#define ipt_length_info xt_length_info - -#endif /*_IPT_LENGTH_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_limit.h b/include/linux/netfilter_ipv4/ipt_limit.h deleted file mode 100644 index 92f5cd07bbc..00000000000 --- a/include/linux/netfilter_ipv4/ipt_limit.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _IPT_RATE_H -#define _IPT_RATE_H - -#include <linux/netfilter/xt_limit.h> -#define IPT_LIMIT_SCALE XT_LIMIT_SCALE -#define ipt_rateinfo xt_rateinfo - -#endif /*_IPT_RATE_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_mac.h b/include/linux/netfilter_ipv4/ipt_mac.h deleted file mode 100644 index b186008a3c4..00000000000 --- a/include/linux/netfilter_ipv4/ipt_mac.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _IPT_MAC_H -#define _IPT_MAC_H - -#include <linux/netfilter/xt_mac.h> -#define ipt_mac_info xt_mac_info - -#endif /*_IPT_MAC_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_mark.h b/include/linux/netfilter_ipv4/ipt_mark.h deleted file mode 100644 index bfde67c6122..00000000000 --- a/include/linux/netfilter_ipv4/ipt_mark.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef _IPT_MARK_H -#define _IPT_MARK_H - -/* Backwards compatibility for old userspace */ -#include <linux/netfilter/xt_mark.h> - -#define ipt_mark_info xt_mark_info - -#endif /*_IPT_MARK_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_multiport.h b/include/linux/netfilter_ipv4/ipt_multiport.h deleted file mode 100644 index 55fe85eca88..00000000000 --- a/include/linux/netfilter_ipv4/ipt_multiport.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _IPT_MULTIPORT_H -#define _IPT_MULTIPORT_H - -#include <linux/netfilter/xt_multiport.h> - -#define IPT_MULTIPORT_SOURCE XT_MULTIPORT_SOURCE -#define IPT_MULTIPORT_DESTINATION XT_MULTIPORT_DESTINATION -#define IPT_MULTIPORT_EITHER XT_MULTIPORT_EITHER - -#define IPT_MULTI_PORTS XT_MULTI_PORTS - -#define ipt_multiport xt_multiport -#define ipt_multiport_v1 xt_multiport_v1 - -#endif /*_IPT_MULTIPORT_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_owner.h b/include/linux/netfilter_ipv4/ipt_owner.h deleted file mode 100644 index a78445be999..00000000000 --- a/include/linux/netfilter_ipv4/ipt_owner.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef _IPT_OWNER_H -#define _IPT_OWNER_H - -/* match and invert flags */ -#define IPT_OWNER_UID 0x01 -#define IPT_OWNER_GID 0x02 -#define IPT_OWNER_PID 0x04 -#define IPT_OWNER_SID 0x08 -#define IPT_OWNER_COMM 0x10 - -struct ipt_owner_info { - __kernel_uid32_t uid; - __kernel_gid32_t gid; - __kernel_pid_t pid; - __kernel_pid_t sid; - char comm[16]; - u_int8_t match, invert; /* flags */ -}; - -#endif /*_IPT_OWNER_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_physdev.h b/include/linux/netfilter_ipv4/ipt_physdev.h deleted file mode 100644 index 2400e7140f2..00000000000 --- a/include/linux/netfilter_ipv4/ipt_physdev.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef _IPT_PHYSDEV_H -#define _IPT_PHYSDEV_H - -/* Backwards compatibility for old userspace */ - -#include <linux/netfilter/xt_physdev.h> - -#define IPT_PHYSDEV_OP_IN XT_PHYSDEV_OP_IN -#define IPT_PHYSDEV_OP_OUT XT_PHYSDEV_OP_OUT -#define IPT_PHYSDEV_OP_BRIDGED XT_PHYSDEV_OP_BRIDGED -#define IPT_PHYSDEV_OP_ISIN XT_PHYSDEV_OP_ISIN -#define IPT_PHYSDEV_OP_ISOUT XT_PHYSDEV_OP_ISOUT -#define IPT_PHYSDEV_OP_MASK XT_PHYSDEV_OP_MASK - -#define ipt_physdev_info xt_physdev_info - -#endif /*_IPT_PHYSDEV_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_pkttype.h b/include/linux/netfilter_ipv4/ipt_pkttype.h deleted file mode 100644 index ff1fbc949a0..00000000000 --- a/include/linux/netfilter_ipv4/ipt_pkttype.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _IPT_PKTTYPE_H -#define _IPT_PKTTYPE_H - -#include <linux/netfilter/xt_pkttype.h> -#define ipt_pkttype_info xt_pkttype_info - -#endif /*_IPT_PKTTYPE_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_policy.h b/include/linux/netfilter_ipv4/ipt_policy.h deleted file mode 100644 index 1037fb2cd20..00000000000 --- a/include/linux/netfilter_ipv4/ipt_policy.h +++ /dev/null @@ -1,23 +0,0 @@ -#ifndef _IPT_POLICY_H -#define _IPT_POLICY_H - -#include <linux/netfilter/xt_policy.h> - -#define IPT_POLICY_MAX_ELEM XT_POLICY_MAX_ELEM - -/* ipt_policy_flags */ -#define IPT_POLICY_MATCH_IN XT_POLICY_MATCH_IN -#define IPT_POLICY_MATCH_OUT XT_POLICY_MATCH_OUT -#define IPT_POLICY_MATCH_NONE XT_POLICY_MATCH_NONE -#define IPT_POLICY_MATCH_STRICT XT_POLICY_MATCH_STRICT - -/* ipt_policy_modes */ -#define IPT_POLICY_MODE_TRANSPORT XT_POLICY_MODE_TRANSPORT -#define IPT_POLICY_MODE_TUNNEL XT_POLICY_MODE_TUNNEL - -#define ipt_policy_spec xt_policy_spec -#define ipt_policy_addr xt_policy_addr -#define ipt_policy_elem xt_policy_elem -#define ipt_policy_info xt_policy_info - -#endif /* _IPT_POLICY_H */ diff --git a/include/linux/netfilter_ipv4/ipt_recent.h b/include/linux/netfilter_ipv4/ipt_recent.h deleted file mode 100644 index d636cca133c..00000000000 --- a/include/linux/netfilter_ipv4/ipt_recent.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef _IPT_RECENT_H -#define _IPT_RECENT_H - -#include <linux/netfilter/xt_recent.h> - -#define ipt_recent_info xt_recent_mtinfo - -enum { - IPT_RECENT_CHECK = XT_RECENT_CHECK, - IPT_RECENT_SET = XT_RECENT_SET, - IPT_RECENT_UPDATE = XT_RECENT_UPDATE, - IPT_RECENT_REMOVE = XT_RECENT_REMOVE, - IPT_RECENT_TTL = XT_RECENT_TTL, - - IPT_RECENT_SOURCE = XT_RECENT_SOURCE, - IPT_RECENT_DEST = XT_RECENT_DEST, - - IPT_RECENT_NAME_LEN = XT_RECENT_NAME_LEN, -}; - -#endif /*_IPT_RECENT_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_sctp.h b/include/linux/netfilter_ipv4/ipt_sctp.h deleted file mode 100644 index 80b3dbacd19..00000000000 --- a/include/linux/netfilter_ipv4/ipt_sctp.h +++ /dev/null @@ -1,105 +0,0 @@ -#ifndef _IPT_SCTP_H_ -#define _IPT_SCTP_H_ - -#define IPT_SCTP_SRC_PORTS 0x01 -#define IPT_SCTP_DEST_PORTS 0x02 -#define IPT_SCTP_CHUNK_TYPES 0x04 - -#define IPT_SCTP_VALID_FLAGS 0x07 - - -struct ipt_sctp_flag_info { - u_int8_t chunktype; - u_int8_t flag; - u_int8_t flag_mask; -}; - -#define IPT_NUM_SCTP_FLAGS 4 - -struct ipt_sctp_info { - u_int16_t dpts[2]; /* Min, Max */ - u_int16_t spts[2]; /* Min, Max */ - - u_int32_t chunkmap[256 / sizeof (u_int32_t)]; /* Bit mask of chunks to be matched according to RFC 2960 */ - -#define SCTP_CHUNK_MATCH_ANY 0x01 /* Match if any of the chunk types are present */ -#define SCTP_CHUNK_MATCH_ALL 0x02 /* Match if all of the chunk types are present */ -#define SCTP_CHUNK_MATCH_ONLY 0x04 /* Match if these are the only chunk types present */ - - u_int32_t chunk_match_type; - struct ipt_sctp_flag_info flag_info[IPT_NUM_SCTP_FLAGS]; - int flag_count; - - u_int32_t flags; - u_int32_t invflags; -}; - -#define bytes(type) (sizeof(type) * 8) - -#define SCTP_CHUNKMAP_SET(chunkmap, type) \ - do { \ - chunkmap[type / bytes(u_int32_t)] |= \ - 1 << (type % bytes(u_int32_t)); \ - } while (0) - -#define SCTP_CHUNKMAP_CLEAR(chunkmap, type) \ - do { \ - chunkmap[type / bytes(u_int32_t)] &= \ - ~(1 << (type % bytes(u_int32_t))); \ - } while (0) - -#define SCTP_CHUNKMAP_IS_SET(chunkmap, type) \ -({ \ - (chunkmap[type / bytes (u_int32_t)] & \ - (1 << (type % bytes (u_int32_t)))) ? 1: 0; \ -}) - -#define SCTP_CHUNKMAP_RESET(chunkmap) \ - do { \ - int i; \ - for (i = 0; i < ARRAY_SIZE(chunkmap); i++) \ - chunkmap[i] = 0; \ - } while (0) - -#define SCTP_CHUNKMAP_SET_ALL(chunkmap) \ - do { \ - int i; \ - for (i = 0; i < ARRAY_SIZE(chunkmap); i++) \ - chunkmap[i] = ~0; \ - } while (0) - -#define SCTP_CHUNKMAP_COPY(destmap, srcmap) \ - do { \ - int i; \ - for (i = 0; i < ARRAY_SIZE(chunkmap); i++) \ - destmap[i] = srcmap[i]; \ - } while (0) - -#define SCTP_CHUNKMAP_IS_CLEAR(chunkmap) \ -({ \ - int i; \ - int flag = 1; \ - for (i = 0; i < ARRAY_SIZE(chunkmap); i++) { \ - if (chunkmap[i]) { \ - flag = 0; \ - break; \ - } \ - } \ - flag; \ -}) - -#define SCTP_CHUNKMAP_IS_ALL_SET(chunkmap) \ -({ \ - int i; \ - int flag = 1; \ - for (i = 0; i < ARRAY_SIZE(chunkmap); i++) { \ - if (chunkmap[i] != ~0) { \ - flag = 0; \ - break; \ - } \ - } \ - flag; \ -}) - -#endif /* _IPT_SCTP_H_ */ - diff --git a/include/linux/netfilter_ipv4/ipt_state.h b/include/linux/netfilter_ipv4/ipt_state.h deleted file mode 100644 index a44a99cc28c..00000000000 --- a/include/linux/netfilter_ipv4/ipt_state.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _IPT_STATE_H -#define _IPT_STATE_H - -/* Backwards compatibility for old userspace */ - -#include <linux/netfilter/xt_state.h> - -#define IPT_STATE_BIT XT_STATE_BIT -#define IPT_STATE_INVALID XT_STATE_INVALID - -#define IPT_STATE_UNTRACKED XT_STATE_UNTRACKED - -#define ipt_state_info xt_state_info - -#endif /*_IPT_STATE_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_string.h b/include/linux/netfilter_ipv4/ipt_string.h deleted file mode 100644 index c26de305990..00000000000 --- a/include/linux/netfilter_ipv4/ipt_string.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _IPT_STRING_H -#define _IPT_STRING_H - -#include <linux/netfilter/xt_string.h> - -#define IPT_STRING_MAX_PATTERN_SIZE XT_STRING_MAX_PATTERN_SIZE -#define IPT_STRING_MAX_ALGO_NAME_SIZE XT_STRING_MAX_ALGO_NAME_SIZE -#define ipt_string_info xt_string_info - -#endif /*_IPT_STRING_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_tcpmss.h b/include/linux/netfilter_ipv4/ipt_tcpmss.h deleted file mode 100644 index 18bbc8e8e00..00000000000 --- a/include/linux/netfilter_ipv4/ipt_tcpmss.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _IPT_TCPMSS_MATCH_H -#define _IPT_TCPMSS_MATCH_H - -#include <linux/netfilter/xt_tcpmss.h> -#define ipt_tcpmss_match_info xt_tcpmss_match_info - -#endif /*_IPT_TCPMSS_MATCH_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_tos.h b/include/linux/netfilter_ipv4/ipt_tos.h deleted file mode 100644 index a21f5df23c5..00000000000 --- a/include/linux/netfilter_ipv4/ipt_tos.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef _IPT_TOS_H -#define _IPT_TOS_H - -struct ipt_tos_info { - u_int8_t tos; - u_int8_t invert; -}; - -#ifndef IPTOS_NORMALSVC -#define IPTOS_NORMALSVC 0 -#endif - -#endif /*_IPT_TOS_H*/ diff --git a/include/linux/netfilter_ipv6/Kbuild b/include/linux/netfilter_ipv6/Kbuild index aca4bd1f6d7..e864eaee9e5 100644 --- a/include/linux/netfilter_ipv6/Kbuild +++ b/include/linux/netfilter_ipv6/Kbuild @@ -1,22 +1,12 @@ header-y += ip6t_HL.h header-y += ip6t_LOG.h -header-y += ip6t_MARK.h header-y += ip6t_REJECT.h header-y += ip6t_ah.h -header-y += ip6t_esp.h header-y += ip6t_frag.h -header-y += ip6t_hl.h header-y += ip6t_ipv6header.h -header-y += ip6t_length.h -header-y += ip6t_limit.h -header-y += ip6t_mac.h -header-y += ip6t_mark.h +header-y += ip6t_hl.h header-y += ip6t_mh.h -header-y += ip6t_multiport.h header-y += ip6t_opts.h -header-y += ip6t_owner.h -header-y += ip6t_physdev.h -header-y += ip6t_policy.h header-y += ip6t_rt.h unifdef-y += ip6_tables.h diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index 1089e33cf63..a64e1451ac3 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -306,7 +306,7 @@ ip6t_get_target(struct ip6t_entry *e) extern void ip6t_init(void) __init; extern struct xt_table *ip6t_register_table(struct net *net, - struct xt_table *table, + const struct xt_table *table, const struct ip6t_replace *repl); extern void ip6t_unregister_table(struct xt_table *table); extern unsigned int ip6t_do_table(struct sk_buff *skb, diff --git a/include/linux/netfilter_ipv6/ip6t_MARK.h b/include/linux/netfilter_ipv6/ip6t_MARK.h deleted file mode 100644 index 7cf629a8ab9..00000000000 --- a/include/linux/netfilter_ipv6/ip6t_MARK.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef _IP6T_MARK_H_target -#define _IP6T_MARK_H_target - -/* Backwards compatibility for old userspace */ -#include <linux/netfilter/xt_MARK.h> - -#define ip6t_mark_target_info xt_mark_target_info - -#endif /*_IP6T_MARK_H_target*/ diff --git a/include/linux/netfilter_ipv6/ip6t_esp.h b/include/linux/netfilter_ipv6/ip6t_esp.h deleted file mode 100644 index f62eaf53c16..00000000000 --- a/include/linux/netfilter_ipv6/ip6t_esp.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _IP6T_ESP_H -#define _IP6T_ESP_H - -#include <linux/netfilter/xt_esp.h> - -#define ip6t_esp xt_esp -#define IP6T_ESP_INV_SPI XT_ESP_INV_SPI -#define IP6T_ESP_INV_MASK XT_ESP_INV_MASK - -#endif /*_IP6T_ESP_H*/ diff --git a/include/linux/netfilter_ipv6/ip6t_length.h b/include/linux/netfilter_ipv6/ip6t_length.h deleted file mode 100644 index 9e9689d03ed..00000000000 --- a/include/linux/netfilter_ipv6/ip6t_length.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _IP6T_LENGTH_H -#define _IP6T_LENGTH_H - -#include <linux/netfilter/xt_length.h> -#define ip6t_length_info xt_length_info - -#endif /*_IP6T_LENGTH_H*/ - diff --git a/include/linux/netfilter_ipv6/ip6t_limit.h b/include/linux/netfilter_ipv6/ip6t_limit.h deleted file mode 100644 index 487e5ea342c..00000000000 --- a/include/linux/netfilter_ipv6/ip6t_limit.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _IP6T_RATE_H -#define _IP6T_RATE_H - -#include <linux/netfilter/xt_limit.h> -#define IP6T_LIMIT_SCALE XT_LIMIT_SCALE -#define ip6t_rateinfo xt_rateinfo - -#endif /*_IP6T_RATE_H*/ diff --git a/include/linux/netfilter_ipv6/ip6t_mac.h b/include/linux/netfilter_ipv6/ip6t_mac.h deleted file mode 100644 index ac58e83e942..00000000000 --- a/include/linux/netfilter_ipv6/ip6t_mac.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _IP6T_MAC_H -#define _IP6T_MAC_H - -#include <linux/netfilter/xt_mac.h> -#define ip6t_mac_info xt_mac_info - -#endif /*_IP6T_MAC_H*/ diff --git a/include/linux/netfilter_ipv6/ip6t_mark.h b/include/linux/netfilter_ipv6/ip6t_mark.h deleted file mode 100644 index ff204951ddc..00000000000 --- a/include/linux/netfilter_ipv6/ip6t_mark.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef _IP6T_MARK_H -#define _IP6T_MARK_H - -/* Backwards compatibility for old userspace */ -#include <linux/netfilter/xt_mark.h> - -#define ip6t_mark_info xt_mark_info - -#endif /*_IPT_MARK_H*/ diff --git a/include/linux/netfilter_ipv6/ip6t_multiport.h b/include/linux/netfilter_ipv6/ip6t_multiport.h deleted file mode 100644 index 042c92661ce..00000000000 --- a/include/linux/netfilter_ipv6/ip6t_multiport.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef _IP6T_MULTIPORT_H -#define _IP6T_MULTIPORT_H - -#include <linux/netfilter/xt_multiport.h> - -#define IP6T_MULTIPORT_SOURCE XT_MULTIPORT_SOURCE -#define IP6T_MULTIPORT_DESTINATION XT_MULTIPORT_DESTINATION -#define IP6T_MULTIPORT_EITHER XT_MULTIPORT_EITHER - -#define IP6T_MULTI_PORTS XT_MULTI_PORTS - -#define ip6t_multiport xt_multiport - -#endif /*_IP6T_MULTIPORT_H*/ diff --git a/include/linux/netfilter_ipv6/ip6t_owner.h b/include/linux/netfilter_ipv6/ip6t_owner.h deleted file mode 100644 index ec5cc7a38c4..00000000000 --- a/include/linux/netfilter_ipv6/ip6t_owner.h +++ /dev/null @@ -1,18 +0,0 @@ -#ifndef _IP6T_OWNER_H -#define _IP6T_OWNER_H - -/* match and invert flags */ -#define IP6T_OWNER_UID 0x01 -#define IP6T_OWNER_GID 0x02 -#define IP6T_OWNER_PID 0x04 -#define IP6T_OWNER_SID 0x08 - -struct ip6t_owner_info { - __kernel_uid32_t uid; - __kernel_gid32_t gid; - __kernel_pid_t pid; - __kernel_pid_t sid; - u_int8_t match, invert; /* flags */ -}; - -#endif /*_IPT_OWNER_H*/ diff --git a/include/linux/netfilter_ipv6/ip6t_physdev.h b/include/linux/netfilter_ipv6/ip6t_physdev.h deleted file mode 100644 index c161c0a81b5..00000000000 --- a/include/linux/netfilter_ipv6/ip6t_physdev.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef _IP6T_PHYSDEV_H -#define _IP6T_PHYSDEV_H - -/* Backwards compatibility for old userspace */ - -#include <linux/netfilter/xt_physdev.h> - -#define IP6T_PHYSDEV_OP_IN XT_PHYSDEV_OP_IN -#define IP6T_PHYSDEV_OP_OUT XT_PHYSDEV_OP_OUT -#define IP6T_PHYSDEV_OP_BRIDGED XT_PHYSDEV_OP_BRIDGED -#define IP6T_PHYSDEV_OP_ISIN XT_PHYSDEV_OP_ISIN -#define IP6T_PHYSDEV_OP_ISOUT XT_PHYSDEV_OP_ISOUT -#define IP6T_PHYSDEV_OP_MASK XT_PHYSDEV_OP_MASK - -#define ip6t_physdev_info xt_physdev_info - -#endif /*_IP6T_PHYSDEV_H*/ diff --git a/include/linux/netfilter_ipv6/ip6t_policy.h b/include/linux/netfilter_ipv6/ip6t_policy.h deleted file mode 100644 index b1c449d7ec8..00000000000 --- a/include/linux/netfilter_ipv6/ip6t_policy.h +++ /dev/null @@ -1,23 +0,0 @@ -#ifndef _IP6T_POLICY_H -#define _IP6T_POLICY_H - -#include <linux/netfilter/xt_policy.h> - -#define IP6T_POLICY_MAX_ELEM XT_POLICY_MAX_ELEM - -/* ip6t_policy_flags */ -#define IP6T_POLICY_MATCH_IN XT_POLICY_MATCH_IN -#define IP6T_POLICY_MATCH_OUT XT_POLICY_MATCH_OUT -#define IP6T_POLICY_MATCH_NONE XT_POLICY_MATCH_NONE -#define IP6T_POLICY_MATCH_STRICT XT_POLICY_MATCH_STRICT - -/* ip6t_policy_modes */ -#define IP6T_POLICY_MODE_TRANSPORT XT_POLICY_MODE_TRANSPORT -#define IP6T_POLICY_MODE_TUNNEL XT_POLICY_MODE_TUNNEL - -#define ip6t_policy_spec xt_policy_spec -#define ip6t_policy_addr xt_policy_addr -#define ip6t_policy_elem xt_policy_elem -#define ip6t_policy_info xt_policy_info - -#endif /* _IP6T_POLICY_H */ diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 5ba398e9030..ab5d3126831 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -176,13 +176,18 @@ struct netlink_skb_parms #define NETLINK_CREDS(skb) (&NETLINK_CB((skb)).creds) +extern void netlink_table_grab(void); +extern void netlink_table_ungrab(void); + extern struct sock *netlink_kernel_create(struct net *net, int unit,unsigned int groups, void (*input)(struct sk_buff *skb), struct mutex *cb_mutex, struct module *module); extern void netlink_kernel_release(struct sock *sk); +extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups); extern int netlink_change_ngroups(struct sock *sk, unsigned int groups); +extern void __netlink_clear_multicast_users(struct sock *sk, unsigned int group); extern void netlink_clear_multicast_users(struct sock *sk, unsigned int group); extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err); extern int netlink_has_listeners(struct sock *sk, unsigned int group); @@ -217,12 +222,13 @@ int netlink_sendskb(struct sock *sk, struct sk_buff *skb); struct netlink_callback { - struct sk_buff *skb; - struct nlmsghdr *nlh; - int (*dump)(struct sk_buff * skb, struct netlink_callback *cb); - int (*done)(struct netlink_callback *cb); - int family; - long args[6]; + struct sk_buff *skb; + const struct nlmsghdr *nlh; + int (*dump)(struct sk_buff * skb, + struct netlink_callback *cb); + int (*done)(struct netlink_callback *cb); + int family; + long args[6]; }; struct netlink_notify @@ -258,7 +264,7 @@ __nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags) NLMSG_NEW(skb, pid, seq, type, len, 0) extern int netlink_dump_start(struct sock *ssk, struct sk_buff *skb, - struct nlmsghdr *nlh, + const struct nlmsghdr *nlh, int (*dump)(struct sk_buff *skb, struct netlink_callback*), int (*done)(struct netlink_callback*)); diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index bd2eba53066..c4c06020810 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -234,7 +234,7 @@ enum nfs_opnum4 { Needs to be updated if more operations are defined in future.*/ #define FIRST_NFS4_OP OP_ACCESS -#define LAST_NFS4_OP OP_RELEASE_LOCKOWNER +#define LAST_NFS4_OP OP_RECLAIM_COMPLETE enum nfsstat4 { NFS4_OK = 0, @@ -472,6 +472,7 @@ enum lock_type4 { #define NFSPROC4_NULL 0 #define NFSPROC4_COMPOUND 1 +#define NFS4_VERSION 4 #define NFS4_MINOR_VERSION 0 #if defined(CONFIG_NFS_V4_1) diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index fdffb413b19..d09db1bc908 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -40,7 +40,6 @@ #ifdef __KERNEL__ #include <linux/in.h> -#include <linux/kref.h> #include <linux/mm.h> #include <linux/pagemap.h> #include <linux/rbtree.h> @@ -473,7 +472,6 @@ extern int nfs_writepages(struct address_space *, struct writeback_control *); extern int nfs_flush_incompatible(struct file *file, struct page *page); extern int nfs_updatepage(struct file *, struct page *, unsigned int, unsigned int); extern int nfs_writeback_done(struct rpc_task *, struct nfs_write_data *); -extern void nfs_writedata_release(void *); /* * Try to write back everything synchronously (but check the @@ -488,7 +486,6 @@ extern int nfs_wb_page_cancel(struct inode *inode, struct page* page); extern int nfs_commit_inode(struct inode *, int); extern struct nfs_write_data *nfs_commitdata_alloc(void); extern void nfs_commit_free(struct nfs_write_data *wdata); -extern void nfs_commitdata_release(void *wdata); #else static inline int nfs_commit_inode(struct inode *inode, int how) @@ -507,6 +504,7 @@ nfs_have_writebacks(struct inode *inode) * Allocate nfs_write_data structures */ extern struct nfs_write_data *nfs_writedata_alloc(unsigned int npages); +extern void nfs_writedata_free(struct nfs_write_data *); /* * linux/fs/nfs/read.c @@ -515,7 +513,6 @@ extern int nfs_readpage(struct file *, struct page *); extern int nfs_readpages(struct file *, struct address_space *, struct list_head *, unsigned); extern int nfs_readpage_result(struct rpc_task *, struct nfs_read_data *); -extern void nfs_readdata_release(void *data); extern int nfs_readpage_async(struct nfs_open_context *, struct inode *, struct page *); @@ -523,6 +520,7 @@ extern int nfs_readpage_async(struct nfs_open_context *, struct inode *, * Allocate nfs_read_data structures */ extern struct nfs_read_data *nfs_readdata_alloc(unsigned int npages); +extern void nfs_readdata_free(struct nfs_read_data *); /* * linux/fs/nfs3proc.c diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 19fe15d1204..320569eabe3 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -167,6 +167,15 @@ struct nfs_server { #define NFS_CAP_SYMLINKS (1U << 2) #define NFS_CAP_ACLS (1U << 3) #define NFS_CAP_ATOMIC_OPEN (1U << 4) +#define NFS_CAP_CHANGE_ATTR (1U << 5) +#define NFS_CAP_FILEID (1U << 6) +#define NFS_CAP_MODE (1U << 7) +#define NFS_CAP_NLINK (1U << 8) +#define NFS_CAP_OWNER (1U << 9) +#define NFS_CAP_OWNER_GROUP (1U << 10) +#define NFS_CAP_ATIME (1U << 11) +#define NFS_CAP_CTIME (1U << 12) +#define NFS_CAP_MTIME (1U << 13) /* maximum number of slots to use */ diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h index 2b49d676d0c..510ffdd5020 100644 --- a/include/linux/nfsd/nfsd.h +++ b/include/linux/nfsd/nfsd.h @@ -56,8 +56,11 @@ extern struct svc_version nfsd_version2, nfsd_version3, extern u32 nfsd_supported_minorversion; extern struct mutex nfsd_mutex; extern struct svc_serv *nfsd_serv; +extern spinlock_t nfsd_drc_lock; +extern unsigned int nfsd_drc_max_mem; +extern unsigned int nfsd_drc_mem_used; -extern struct seq_operations nfs_exports_op; +extern const struct seq_operations nfs_exports_op; /* * Function prototypes. @@ -163,7 +166,7 @@ extern int nfsd_max_blksize; extern unsigned int max_delegations; int nfs4_state_init(void); void nfsd4_free_slabs(void); -void nfs4_state_start(void); +int nfs4_state_start(void); void nfs4_state_shutdown(void); time_t nfs4_lease_time(void); void nfs4_reset_lease(time_t leasetime); @@ -171,7 +174,7 @@ int nfs4_reset_recoverydir(char *recdir); #else static inline int nfs4_state_init(void) { return 0; } static inline void nfsd4_free_slabs(void) { } -static inline void nfs4_state_start(void) { } +static inline int nfs4_state_start(void) { return 0; } static inline void nfs4_state_shutdown(void) { } static inline time_t nfs4_lease_time(void) { return 0; } static inline void nfs4_reset_lease(time_t leasetime) { } diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h index 57ab2ed0845..b38d1132418 100644 --- a/include/linux/nfsd/state.h +++ b/include/linux/nfsd/state.h @@ -60,6 +60,12 @@ typedef struct { #define si_stateownerid si_opaque.so_stateownerid #define si_fileid si_opaque.so_fileid +struct nfsd4_cb_sequence { + /* args/res */ + u32 cbs_minorversion; + struct nfs4_client *cbs_clp; +}; + struct nfs4_delegation { struct list_head dl_perfile; struct list_head dl_perclnt; @@ -81,38 +87,35 @@ struct nfs4_delegation { /* client delegation callback info */ struct nfs4_cb_conn { /* SETCLIENTID info */ - u32 cb_addr; - unsigned short cb_port; + struct sockaddr_storage cb_addr; + size_t cb_addrlen; u32 cb_prog; u32 cb_minorversion; u32 cb_ident; /* minorversion 0 only */ /* RPC client info */ atomic_t cb_set; /* successful CB_NULL call */ struct rpc_clnt * cb_client; - struct rpc_cred * cb_cred; }; -/* Maximum number of slots per session. 128 is useful for long haul TCP */ -#define NFSD_MAX_SLOTS_PER_SESSION 128 -/* Maximum number of pages per slot cache entry */ -#define NFSD_PAGES_PER_SLOT 1 +/* Maximum number of slots per session. 160 is useful for long haul TCP */ +#define NFSD_MAX_SLOTS_PER_SESSION 160 /* Maximum number of operations per session compound */ #define NFSD_MAX_OPS_PER_COMPOUND 16 - -struct nfsd4_cache_entry { - __be32 ce_status; - struct kvec ce_datav; /* encoded NFSv4.1 data in rq_res.head[0] */ - struct page *ce_respages[NFSD_PAGES_PER_SLOT + 1]; - int ce_cachethis; - short ce_resused; - int ce_opcnt; - int ce_rpchdrlen; -}; +/* Maximum session per slot cache size */ +#define NFSD_SLOT_CACHE_SIZE 1024 +/* Maximum number of NFSD_SLOT_CACHE_SIZE slots per session */ +#define NFSD_CACHE_SIZE_SLOTS_PER_SESSION 32 +#define NFSD_MAX_MEM_PER_SESSION \ + (NFSD_CACHE_SIZE_SLOTS_PER_SESSION * NFSD_SLOT_CACHE_SIZE) struct nfsd4_slot { - bool sl_inuse; - u32 sl_seqid; - struct nfsd4_cache_entry sl_cache_entry; + bool sl_inuse; + bool sl_cachethis; + u16 sl_opcnt; + u32 sl_seqid; + __be32 sl_status; + u32 sl_datalen; + char sl_data[]; }; struct nfsd4_channel_attrs { @@ -126,6 +129,25 @@ struct nfsd4_channel_attrs { u32 rdma_attrs; }; +struct nfsd4_create_session { + clientid_t clientid; + struct nfs4_sessionid sessionid; + u32 seqid; + u32 flags; + struct nfsd4_channel_attrs fore_channel; + struct nfsd4_channel_attrs back_channel; + u32 callback_prog; + u32 uid; + u32 gid; +}; + +/* The single slot clientid cache structure */ +struct nfsd4_clid_slot { + u32 sl_seqid; + __be32 sl_status; + struct nfsd4_create_session sl_cr_ses; +}; + struct nfsd4_session { struct kref se_ref; struct list_head se_hash; /* hash by sessionid */ @@ -135,7 +157,7 @@ struct nfsd4_session { struct nfs4_sessionid se_sessionid; struct nfsd4_channel_attrs se_fchannel; struct nfsd4_channel_attrs se_bchannel; - struct nfsd4_slot se_slots[]; /* forward channel slots */ + struct nfsd4_slot *se_slots[]; /* forward channel slots */ }; static inline void @@ -180,7 +202,7 @@ struct nfs4_client { char cl_recdir[HEXDIR_LEN]; /* recovery dir */ nfs4_verifier cl_verifier; /* generated by client */ time_t cl_time; /* time of last lease renewal */ - __be32 cl_addr; /* client ipaddress */ + struct sockaddr_storage cl_addr; /* client ipaddress */ u32 cl_flavor; /* setclientid pseudoflavor */ char *cl_principal; /* setclientid principal name */ struct svc_cred cl_cred; /* setclientid principal */ @@ -192,9 +214,17 @@ struct nfs4_client { /* for nfs41 */ struct list_head cl_sessions; - struct nfsd4_slot cl_slot; /* create_session slot */ + struct nfsd4_clid_slot cl_cs_slot; /* create_session slot */ u32 cl_exchange_flags; struct nfs4_sessionid cl_sessionid; + + /* for nfs41 callbacks */ + /* We currently support a single back channel with a single slot */ + unsigned long cl_cb_slot_busy; + u32 cl_cb_seq_nr; + struct svc_xprt *cl_cb_xprt; /* 4.1 callback transport */ + struct rpc_wait_queue cl_cb_waitq; /* backchannel callers may */ + /* wait here for slots */ }; /* struct nfs4_client_reset @@ -345,6 +375,7 @@ extern int nfs4_in_grace(void); extern __be32 nfs4_check_open_reclaim(clientid_t *clid); extern void put_nfs4_client(struct nfs4_client *clp); extern void nfs4_free_stateowner(struct kref *kref); +extern int set_callback_cred(void); extern void nfsd4_probe_callback(struct nfs4_client *clp); extern void nfsd4_cb_recall(struct nfs4_delegation *dp); extern void nfs4_put_delegation(struct nfs4_delegation *dp); diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h index 2bacf753506..73164c2b3d2 100644 --- a/include/linux/nfsd/xdr4.h +++ b/include/linux/nfsd/xdr4.h @@ -51,7 +51,7 @@ struct nfsd4_compound_state { /* For sessions DRC */ struct nfsd4_session *session; struct nfsd4_slot *slot; - __be32 *statp; + __be32 *datap; size_t iovlen; u32 minorversion; u32 status; @@ -366,18 +366,6 @@ struct nfsd4_exchange_id { int spa_how; }; -struct nfsd4_create_session { - clientid_t clientid; - struct nfs4_sessionid sessionid; - u32 seqid; - u32 flags; - struct nfsd4_channel_attrs fore_channel; - struct nfsd4_channel_attrs back_channel; - u32 callback_prog; - u32 uid; - u32 gid; -}; - struct nfsd4_sequence { struct nfs4_sessionid sessionid; /* request/response */ u32 seqid; /* request/response */ @@ -479,13 +467,12 @@ struct nfsd4_compoundres { static inline bool nfsd4_is_solo_sequence(struct nfsd4_compoundres *resp) { struct nfsd4_compoundargs *args = resp->rqstp->rq_argp; - return args->opcnt == 1; + return resp->opcnt == 1 && args->ops[0].opnum == OP_SEQUENCE; } static inline bool nfsd4_not_cached(struct nfsd4_compoundres *resp) { - return !resp->cstate.slot->sl_cache_entry.ce_cachethis || - nfsd4_is_solo_sequence(resp); + return !resp->cstate.slot->sl_cachethis || nfsd4_is_solo_sequence(resp); } #define NFS4_SVC_XDRSIZE sizeof(struct nfsd4_compoundargs) diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index dbea93b694e..a8d71ed43a0 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -242,6 +242,29 @@ * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is * determined by the network interface. * + * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute + * to identify the device, and the TESTDATA blob attribute to pass through + * to the driver. + * + * @NL80211_CMD_CONNECT: connection request and notification; this command + * requests to connect to a specified network but without separating + * auth and assoc steps. For this, you need to specify the SSID in a + * %NL80211_ATTR_SSID attribute, and can optionally specify the association + * IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_MAC, + * %NL80211_ATTR_WIPHY_FREQ and %NL80211_ATTR_CONTROL_PORT. + * It is also sent as an event, with the BSSID and response IEs when the + * connection is established or failed to be established. This can be + * determined by the STATUS_CODE attribute. + * @NL80211_CMD_ROAM: request that the card roam (currently not implemented), + * sent as an event when the card/driver roamed by itself. + * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify + * userspace that a connection was dropped by the AP or due to other + * reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and + * %NL80211_ATTR_REASON_CODE attributes are used. + * + * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices + * associated with this wiphy must be down and will follow. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -310,6 +333,14 @@ enum nl80211_commands { NL80211_CMD_JOIN_IBSS, NL80211_CMD_LEAVE_IBSS, + NL80211_CMD_TESTMODE, + + NL80211_CMD_CONNECT, + NL80211_CMD_ROAM, + NL80211_CMD_DISCONNECT, + + NL80211_CMD_SET_WIPHY_NETNS, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -449,10 +480,6 @@ enum nl80211_commands { * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz) * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive * scanning and include a zero-length SSID (wildcard) for wildcard scan - * @NL80211_ATTR_SCAN_GENERATION: the scan generation increases whenever the - * scan result list changes (BSS expired or added) so that applications - * can verify that they got a single, consistent snapshot (when all dump - * messages carried the same generation number) * @NL80211_ATTR_BSS: scan result BSS * * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain @@ -511,6 +538,52 @@ enum nl80211_commands { * authorized by user space. Otherwise, port is marked authorized by * default in station mode. * + * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver. + * We recommend using nested, driver-specific attributes within this. + * + * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT + * event was due to the AP disconnecting the station, and not due to + * a local disconnect request. + * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT + * event (u16) + * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating + * that protected APs should be used. + * + * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT and ASSOCIATE to + * indicate which unicast key ciphers will be used with the connection + * (an array of u32). + * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT and ASSOCIATE to indicate + * which group key cipher will be used with the connection (a u32). + * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT and ASSOCIATE to indicate + * which WPA version(s) the AP we want to associate with is using + * (a u32 with flags from &enum nl80211_wpa_versions). + * @NL80211_ATTR_AKM_SUITES: Used with CONNECT and ASSOCIATE to indicate + * which key management algorithm(s) to use (an array of u32). + * + * @NL80211_ATTR_REQ_IE: (Re)association request information elements as + * sent out by the card, for ROAM and successful CONNECT events. + * @NL80211_ATTR_RESP_IE: (Re)association response information elements as + * sent by peer, for ROAM and successful CONNECT events. + * + * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used by in ASSOCIATE + * commands to specify using a reassociate frame + * + * @NL80211_ATTR_KEY: key information in a nested attribute with + * %NL80211_KEY_* sub-attributes + * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect() + * and join_ibss(), key information is in a nested attribute each + * with %NL80211_KEY_* sub-attributes + * + * @NL80211_ATTR_PID: Process ID of a network namespace. + * + * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for + * dumps. This number increases whenever the object list being + * dumped changes, and as such userspace can verify that it has + * obtained a complete and consistent snapshot by verifying that + * all dump messages contain the same generation number. If it + * changed then the list changed and the dump should be repeated + * completely from scratch. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -582,7 +655,7 @@ enum nl80211_attrs { NL80211_ATTR_SCAN_FREQUENCIES, NL80211_ATTR_SCAN_SSIDS, - NL80211_ATTR_SCAN_GENERATION, + NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */ NL80211_ATTR_BSS, NL80211_ATTR_REG_INITIATOR, @@ -619,16 +692,42 @@ enum nl80211_attrs { NL80211_ATTR_CONTROL_PORT, + NL80211_ATTR_TESTDATA, + + NL80211_ATTR_PRIVACY, + + NL80211_ATTR_DISCONNECTED_BY_AP, + NL80211_ATTR_STATUS_CODE, + + NL80211_ATTR_CIPHER_SUITES_PAIRWISE, + NL80211_ATTR_CIPHER_SUITE_GROUP, + NL80211_ATTR_WPA_VERSIONS, + NL80211_ATTR_AKM_SUITES, + + NL80211_ATTR_REQ_IE, + NL80211_ATTR_RESP_IE, + + NL80211_ATTR_PREV_BSSID, + + NL80211_ATTR_KEY, + NL80211_ATTR_KEYS, + + NL80211_ATTR_PID, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1 }; +/* source-level API compatibility */ +#define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION + /* * Allow user space programs to use #ifdef on new attributes by defining them * here */ +#define NL80211_CMD_CONNECT NL80211_CMD_CONNECT #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS @@ -642,6 +741,12 @@ enum nl80211_attrs { #define NL80211_ATTR_SSID NL80211_ATTR_SSID #define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE #define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE +#define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE +#define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP +#define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS +#define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES +#define NL80211_ATTR_KEY NL80211_ATTR_KEY +#define NL80211_ATTR_KEYS NL80211_ATTR_KEYS #define NL80211_MAX_SUPP_RATES 32 #define NL80211_MAX_SUPP_REG_RULES 32 @@ -650,6 +755,9 @@ enum nl80211_attrs { #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY 24 #define NL80211_HT_CAPABILITY_LEN 26 +#define NL80211_MAX_NR_CIPHER_SUITES 5 +#define NL80211_MAX_NR_AKM_SUITES 2 + /** * enum nl80211_iftype - (virtual) interface types * @@ -1168,6 +1276,7 @@ enum nl80211_channel_type { * in mBm (100 * dBm) (s32) * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon * in unspecified units, scaled to 0..100 (u8) + * @NL80211_BSS_STATUS: status, if this BSS is "used" * @__NL80211_BSS_AFTER_LAST: internal * @NL80211_BSS_MAX: highest BSS attribute */ @@ -1181,6 +1290,7 @@ enum nl80211_bss { NL80211_BSS_INFORMATION_ELEMENTS, NL80211_BSS_SIGNAL_MBM, NL80211_BSS_SIGNAL_UNSPEC, + NL80211_BSS_STATUS, /* keep last */ __NL80211_BSS_AFTER_LAST, @@ -1188,18 +1298,37 @@ enum nl80211_bss { }; /** + * enum nl80211_bss_status - BSS "status" + */ +enum nl80211_bss_status { + NL80211_BSS_STATUS_AUTHENTICATED, + NL80211_BSS_STATUS_ASSOCIATED, + NL80211_BSS_STATUS_IBSS_JOINED, +}; + +/** * enum nl80211_auth_type - AuthenticationType * * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only) * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r) * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP) + * @__NL80211_AUTHTYPE_NUM: internal + * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm + * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by + * trying multiple times); this is invalid in netlink -- leave out + * the attribute for this on CONNECT commands. */ enum nl80211_auth_type { NL80211_AUTHTYPE_OPEN_SYSTEM, NL80211_AUTHTYPE_SHARED_KEY, NL80211_AUTHTYPE_FT, NL80211_AUTHTYPE_NETWORK_EAP, + + /* keep last */ + __NL80211_AUTHTYPE_NUM, + NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1, + NL80211_AUTHTYPE_AUTOMATIC }; /** @@ -1224,4 +1353,39 @@ enum nl80211_mfp { NL80211_MFP_REQUIRED, }; +enum nl80211_wpa_versions { + NL80211_WPA_VERSION_1 = 1 << 0, + NL80211_WPA_VERSION_2 = 1 << 1, +}; + +/** + * enum nl80211_key_attributes - key attributes + * @__NL80211_KEY_INVALID: invalid + * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of + * 16 bytes encryption key followed by 8 bytes each for TX and RX MIC + * keys + * @NL80211_KEY_IDX: key ID (u8, 0-3) + * @NL80211_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11 + * section 7.3.2.25.1, e.g. 0x000FAC04) + * @NL80211_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and + * CCMP keys, each six bytes in little endian + * @NL80211_KEY_DEFAULT: flag indicating default key + * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key + * @__NL80211_KEY_AFTER_LAST: internal + * @NL80211_KEY_MAX: highest key attribute + */ +enum nl80211_key_attributes { + __NL80211_KEY_INVALID, + NL80211_KEY_DATA, + NL80211_KEY_IDX, + NL80211_KEY_CIPHER, + NL80211_KEY_SEQ, + NL80211_KEY_DEFAULT, + NL80211_KEY_DEFAULT_MGMT, + + /* keep last */ + __NL80211_KEY_AFTER_LAST, + NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1 +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/linux/nl802154.h b/include/linux/nl802154.h index 2cda00ccfcc..b7d9435d5a9 100644 --- a/include/linux/nl802154.h +++ b/include/linux/nl802154.h @@ -64,12 +64,14 @@ enum { IEEE802154_ATTR_COORD_REALIGN, IEEE802154_ATTR_SEC, + IEEE802154_ATTR_PAGE, + __IEEE802154_ATTR_MAX, }; #define IEEE802154_ATTR_MAX (__IEEE802154_ATTR_MAX - 1) -extern struct nla_policy ieee802154_policy[]; +extern const struct nla_policy ieee802154_policy[]; /* commands */ /* REQ should be responded with CONF @@ -111,6 +113,8 @@ enum { IEEE802154_RX_ENABLE_REQ, /* Not supported yet */ IEEE802154_RX_ENABLE_CONF, /* Not supported yet */ + IEEE802154_LIST_IFACE, + __IEEE802154_CMD_MAX, }; diff --git a/include/linux/nmi.h b/include/linux/nmi.h index 29af2d5df09..b752e807add 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -28,8 +28,23 @@ static inline void acpi_nmi_disable(void) { } static inline void acpi_nmi_enable(void) { } #endif -#ifndef trigger_all_cpu_backtrace -#define trigger_all_cpu_backtrace() do { } while (0) +/* + * Create trigger_all_cpu_backtrace() out of the arch-provided + * base function. Return whether such support was available, + * to allow calling code to fall back to some other mechanism: + */ +#ifdef arch_trigger_all_cpu_backtrace +static inline bool trigger_all_cpu_backtrace(void) +{ + arch_trigger_all_cpu_backtrace(); + + return true; +} +#else +static inline bool trigger_all_cpu_backtrace(void) +{ + return false; +} #endif #endif diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index 829b94b156f..b359c4a9ec9 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h @@ -82,6 +82,12 @@ * to generate slightly worse code. So use a simple one-line #define * for node_isset(), instead of wrapping an inline inside a macro, the * way we do the other calls. + * + * NODEMASK_SCRATCH + * When doing above logical AND, OR, XOR, Remap operations the callers tend to + * need temporary nodemask_t's on the stack. But if NODES_SHIFT is large, + * nodemask_t's consume too much stack space. NODEMASK_SCRATCH is a helper + * for such situations. See below and CPUMASK_ALLOC also. */ #include <linux/kernel.h> @@ -473,4 +479,26 @@ static inline int num_node_state(enum node_states state) #define for_each_node(node) for_each_node_state(node, N_POSSIBLE) #define for_each_online_node(node) for_each_node_state(node, N_ONLINE) +/* + * For nodemask scrach area.(See CPUMASK_ALLOC() in cpumask.h) + */ + +#if NODES_SHIFT > 8 /* nodemask_t > 64 bytes */ +#define NODEMASK_ALLOC(x, m) struct x *m = kmalloc(sizeof(*m), GFP_KERNEL) +#define NODEMASK_FREE(m) kfree(m) +#else +#define NODEMASK_ALLOC(x, m) struct x _m, *m = &_m +#define NODEMASK_FREE(m) +#endif + +/* A example struture for using NODEMASK_ALLOC, used in mempolicy. */ +struct nodemask_scratch { + nodemask_t mask1; + nodemask_t mask2; +}; + +#define NODEMASK_SCRATCH(x) NODEMASK_ALLOC(nodemask_scratch, x) +#define NODEMASK_SCRATCH_FREE(x) NODEMASK_FREE(x) + + #endif /* __LINUX_NODEMASK_H */ diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 81bc252dc8a..44428d247db 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -199,6 +199,8 @@ static inline int notifier_to_errno(int ret) #define NETDEV_FEAT_CHANGE 0x000B #define NETDEV_BONDING_FAILOVER 0x000C #define NETDEV_PRE_UP 0x000D +#define NETDEV_BONDING_OLDTYPE 0x000E +#define NETDEV_BONDING_NEWTYPE 0x000F #define SYS_DOWN 0x0001 /* Notify of system down */ #define SYS_RESTART SYS_DOWN diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h index c9663c69030..53b94e025c7 100644 --- a/include/linux/of_mdio.h +++ b/include/linux/of_mdio.h @@ -18,5 +18,8 @@ extern struct phy_device *of_phy_connect(struct net_device *dev, struct device_node *phy_np, void (*hndlr)(struct net_device *), u32 flags, phy_interface_t iface); +extern struct phy_device *of_phy_connect_fixed_link(struct net_device *dev, + void (*hndlr)(struct net_device *), + phy_interface_t iface); #endif /* __LINUX_OF_MDIO_H */ diff --git a/include/linux/oom.h b/include/linux/oom.h index a7979baf1e3..6aac5fe4f6f 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -30,5 +30,16 @@ extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order); extern int register_oom_notifier(struct notifier_block *nb); extern int unregister_oom_notifier(struct notifier_block *nb); +extern bool oom_killer_disabled; + +static inline void oom_killer_disable(void) +{ + oom_killer_disabled = true; +} + +static inline void oom_killer_enable(void) +{ + oom_killer_disabled = false; +} #endif /* __KERNEL__*/ #endif /* _INCLUDE_LINUX_OOM_H */ diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h index 1d9518bc4c5..5171639ecf0 100644 --- a/include/linux/oprofile.h +++ b/include/linux/oprofile.h @@ -67,6 +67,9 @@ struct oprofile_operations { /* Initiate a stack backtrace. Optional. */ void (*backtrace)(struct pt_regs * const regs, unsigned int depth); + + /* Multiplex between different events. Optional. */ + int (*switch_events)(void); /* CPU identification string. */ char * cpu_type; }; @@ -171,7 +174,6 @@ struct op_sample; struct op_entry { struct ring_buffer_event *event; struct op_sample *sample; - unsigned long irq_flags; unsigned long size; unsigned long *data; }; @@ -180,6 +182,7 @@ void oprofile_write_reserve(struct op_entry *entry, struct pt_regs * const regs, unsigned long pc, int code, int size); int oprofile_add_data(struct op_entry *entry, unsigned long val); +int oprofile_add_data64(struct op_entry *entry, u64 val); int oprofile_write_commit(struct op_entry *entry); #endif /* OPROFILE_H */ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index e2e5ce54359..6b202b17395 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -51,6 +51,9 @@ * PG_buddy is set to indicate that the page is free and in the buddy system * (see mm/page_alloc.c). * + * PG_hwpoison indicates that a page got corrupted in hardware and contains + * data with incorrect ECC bits that triggered a machine check. Accessing is + * not safe since it may cause another machine check. Don't touch! */ /* @@ -99,9 +102,12 @@ enum pageflags { #ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT PG_mlocked, /* Page is vma mlocked */ #endif -#ifdef CONFIG_IA64_UNCACHED_ALLOCATOR +#ifdef CONFIG_ARCH_USES_PG_UNCACHED PG_uncached, /* Page has been mapped as uncached */ #endif +#ifdef CONFIG_MEMORY_FAILURE + PG_hwpoison, /* hardware poisoned page. Don't touch */ +#endif __NR_PAGEFLAGS, /* Filesystems */ @@ -158,6 +164,9 @@ static inline int TestSetPage##uname(struct page *page) \ static inline int TestClearPage##uname(struct page *page) \ { return test_and_clear_bit(PG_##lname, &page->flags); } +#define __TESTCLEARFLAG(uname, lname) \ +static inline int __TestClearPage##uname(struct page *page) \ + { return __test_and_clear_bit(PG_##lname, &page->flags); } #define PAGEFLAG(uname, lname) TESTPAGEFLAG(uname, lname) \ SETPAGEFLAG(uname, lname) CLEARPAGEFLAG(uname, lname) @@ -184,6 +193,9 @@ static inline void __ClearPage##uname(struct page *page) { } #define TESTCLEARFLAG_FALSE(uname) \ static inline int TestClearPage##uname(struct page *page) { return 0; } +#define __TESTCLEARFLAG_FALSE(uname) \ +static inline int __TestClearPage##uname(struct page *page) { return 0; } + struct page; /* forward declaration */ TESTPAGEFLAG(Locked, locked) TESTSETFLAG(Locked, locked) @@ -250,19 +262,28 @@ PAGEFLAG(Unevictable, unevictable) __CLEARPAGEFLAG(Unevictable, unevictable) #ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT #define MLOCK_PAGES 1 PAGEFLAG(Mlocked, mlocked) __CLEARPAGEFLAG(Mlocked, mlocked) - TESTSCFLAG(Mlocked, mlocked) + TESTSCFLAG(Mlocked, mlocked) __TESTCLEARFLAG(Mlocked, mlocked) #else #define MLOCK_PAGES 0 -PAGEFLAG_FALSE(Mlocked) - SETPAGEFLAG_NOOP(Mlocked) TESTCLEARFLAG_FALSE(Mlocked) +PAGEFLAG_FALSE(Mlocked) SETPAGEFLAG_NOOP(Mlocked) + TESTCLEARFLAG_FALSE(Mlocked) __TESTCLEARFLAG_FALSE(Mlocked) #endif -#ifdef CONFIG_IA64_UNCACHED_ALLOCATOR +#ifdef CONFIG_ARCH_USES_PG_UNCACHED PAGEFLAG(Uncached, uncached) #else PAGEFLAG_FALSE(Uncached) #endif +#ifdef CONFIG_MEMORY_FAILURE +PAGEFLAG(HWPoison, hwpoison) +TESTSETFLAG(HWPoison, hwpoison) +#define __PG_HWPOISON (1UL << PG_hwpoison) +#else +PAGEFLAG_FALSE(HWPoison) +#define __PG_HWPOISON 0 +#endif + static inline int PageUptodate(struct page *page) { int ret = test_bit(PG_uptodate, &(page)->flags); @@ -387,7 +408,7 @@ static inline void __ClearPageTail(struct page *page) 1 << PG_private | 1 << PG_private_2 | \ 1 << PG_buddy | 1 << PG_writeback | 1 << PG_reserved | \ 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \ - 1 << PG_unevictable | __PG_MLOCKED) + 1 << PG_unevictable | __PG_MLOCKED | __PG_HWPOISON) /* * Flags checked when a page is prepped for return by the page allocator. @@ -396,8 +417,8 @@ static inline void __ClearPageTail(struct page *page) */ #define PAGE_FLAGS_CHECK_AT_PREP ((1 << NR_PAGEFLAGS) - 1) -#endif /* !__GENERATING_BOUNDS_H */ - +#define PAGE_FLAGS_PRIVATE \ + (1 << PG_private | 1 << PG_private_2) /** * page_has_private - Determine if page has private stuff * @page: The page to be checked @@ -405,8 +426,11 @@ static inline void __ClearPageTail(struct page *page) * Determine if a page has private stuff, indicating that release routines * should be invoked upon it. */ -#define page_has_private(page) \ - ((page)->flags & ((1 << PG_private) | \ - (1 << PG_private_2))) +static inline int page_has_private(struct page *page) +{ + return !!(page->flags & PAGE_FLAGS_PRIVATE); +} + +#endif /* !__GENERATING_BOUNDS_H */ #endif /* PAGE_FLAGS_H */ diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h index 13f126c89ae..4b938d4f3ac 100644 --- a/include/linux/page_cgroup.h +++ b/include/linux/page_cgroup.h @@ -38,6 +38,7 @@ enum { PCG_LOCK, /* page cgroup is locked */ PCG_CACHE, /* charged as cache */ PCG_USED, /* this object is in use. */ + PCG_ACCT_LRU, /* page has been accounted for */ }; #define TESTPCGFLAG(uname, lname) \ @@ -52,11 +53,23 @@ static inline void SetPageCgroup##uname(struct page_cgroup *pc)\ static inline void ClearPageCgroup##uname(struct page_cgroup *pc) \ { clear_bit(PCG_##lname, &pc->flags); } +#define TESTCLEARPCGFLAG(uname, lname) \ +static inline int TestClearPageCgroup##uname(struct page_cgroup *pc) \ + { return test_and_clear_bit(PCG_##lname, &pc->flags); } + /* Cache flag is set only once (at allocation) */ TESTPCGFLAG(Cache, CACHE) +CLEARPCGFLAG(Cache, CACHE) +SETPCGFLAG(Cache, CACHE) TESTPCGFLAG(Used, USED) CLEARPCGFLAG(Used, USED) +SETPCGFLAG(Used, USED) + +SETPCGFLAG(AcctLRU, ACCT_LRU) +CLEARPCGFLAG(AcctLRU, ACCT_LRU) +TESTPCGFLAG(AcctLRU, ACCT_LRU) +TESTCLEARPCGFLAG(AcctLRU, ACCT_LRU) static inline int page_cgroup_nid(struct page_cgroup *pc) { @@ -105,14 +118,14 @@ static inline void __init page_cgroup_init_flatmem(void) #endif -#ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP #include <linux/swap.h> + +#ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP extern unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id); extern unsigned short lookup_swap_cgroup(swp_entry_t ent); extern int swap_cgroup_swapon(int type, unsigned long max_pages); extern void swap_cgroup_swapoff(int type); #else -#include <linux/swap.h> static inline unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id) diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index aec3252afcf..ed5d7501e18 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -132,7 +132,7 @@ static inline int page_cache_get_speculative(struct page *page) { VM_BUG_ON(in_interrupt()); -#if !defined(CONFIG_SMP) && defined(CONFIG_CLASSIC_RCU) +#if !defined(CONFIG_SMP) && defined(CONFIG_TREE_RCU) # ifdef CONFIG_PREEMPT VM_BUG_ON(!in_atomic()); # endif @@ -170,7 +170,7 @@ static inline int page_cache_add_speculative(struct page *page, int count) { VM_BUG_ON(in_interrupt()); -#if !defined(CONFIG_SMP) && defined(CONFIG_CLASSIC_RCU) +#if !defined(CONFIG_SMP) && defined(CONFIG_TREE_RCU) # ifdef CONFIG_PREEMPT VM_BUG_ON(!in_atomic()); # endif diff --git a/include/linux/pci.h b/include/linux/pci.h index d304ddf412d..f5c7cd343e5 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -241,6 +241,7 @@ struct pci_dev { unsigned int d1_support:1; /* Low power state D1 is supported */ unsigned int d2_support:1; /* Low power state D2 is supported */ unsigned int no_d1d2:1; /* Only allow D0 and D3 */ + unsigned int wakeup_prepared:1; #ifdef CONFIG_PCIEASPM struct pcie_link_state *link_state; /* ASPM link state. */ @@ -273,9 +274,12 @@ struct pci_dev { unsigned int ari_enabled:1; /* ARI forwarding */ unsigned int is_managed:1; unsigned int is_pcie:1; + unsigned int needs_freset:1; /* Dev requires fundamental reset */ unsigned int state_saved:1; unsigned int is_physfn:1; unsigned int is_virtfn:1; + unsigned int reset_fn:1; + unsigned int is_hotplug_bridge:1; pci_dev_flags_t dev_flags; atomic_t enable_cnt; /* pci_enable_device has been called */ @@ -794,6 +798,11 @@ int __must_check __pci_register_driver(struct pci_driver *, struct module *, void pci_unregister_driver(struct pci_driver *dev); void pci_remove_behind_bridge(struct pci_dev *dev); struct pci_driver *pci_dev_driver(const struct pci_dev *dev); +int pci_add_dynid(struct pci_driver *drv, + unsigned int vendor, unsigned int device, + unsigned int subvendor, unsigned int subdevice, + unsigned int class, unsigned int class_mask, + unsigned long driver_data); const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, struct pci_dev *dev); int pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, @@ -805,6 +814,8 @@ int pci_cfg_space_size_ext(struct pci_dev *dev); int pci_cfg_space_size(struct pci_dev *dev); unsigned char pci_bus_max_busnr(struct pci_bus *bus); +int pci_set_vga_state(struct pci_dev *pdev, bool decode, + unsigned int command_bits, bool change_bridge); /* kmem_cache style wrapper around pci_alloc_consistent() */ #include <linux/dmapool.h> @@ -1145,7 +1156,7 @@ static inline void pci_set_drvdata(struct pci_dev *pdev, void *data) /* If you want to know what to call your pci_dev, ask this function. * Again, it's a wrapper around the generic device. */ -static inline const char *pci_name(struct pci_dev *pdev) +static inline const char *pci_name(const struct pci_dev *pdev) { return dev_name(&pdev->dev); } @@ -1236,6 +1247,9 @@ extern int pci_pci_problems; extern unsigned long pci_cardbus_io_size; extern unsigned long pci_cardbus_mem_size; +extern unsigned long pci_hotplug_io_size; +extern unsigned long pci_hotplug_mem_size; + int pcibios_add_platform_entries(struct pci_dev *dev); void pcibios_disable_device(struct pci_dev *dev); int pcibios_set_pcie_reset_state(struct pci_dev *dev, diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h index 4391741b99d..652ba797696 100644 --- a/include/linux/pci_hotplug.h +++ b/include/linux/pci_hotplug.h @@ -62,7 +62,8 @@ enum pcie_link_width { }; enum pcie_link_speed { - PCIE_2PT5GB = 0x14, + PCIE_2_5GB = 0x14, + PCIE_5_0GB = 0x15, PCIE_LNK_SPEED_UNKNOWN = 0xFF, }; @@ -226,11 +227,18 @@ struct hotplug_params { #ifdef CONFIG_ACPI #include <acpi/acpi.h> #include <acpi/acpi_bus.h> -extern acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus, - struct hotplug_params *hpp); +int pci_get_hp_params(struct pci_dev *dev, struct hotplug_params *hpp); int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags); int acpi_pci_check_ejectable(struct pci_bus *pbus, acpi_handle handle); -int acpi_pci_detect_ejectable(struct pci_bus *pbus); +int acpi_pci_detect_ejectable(acpi_handle handle); +#else +static inline int pci_get_hp_params(struct pci_dev *dev, + struct hotplug_params *hpp) +{ + return -ENODEV; +} #endif + +void pci_configure_slot(struct pci_dev *dev); #endif diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index a3b00036579..da1fda8623e 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2,6 +2,9 @@ * PCI Class, Vendor and Device IDs * * Please keep sorted. + * + * Do not add new entries to this file unless the definitions + * are shared between multiple drivers. */ /* Device classes and subclasses */ @@ -376,6 +379,9 @@ #define PCI_DEVICE_ID_ATI_IXP600_IDE 0x438c #define PCI_DEVICE_ID_ATI_IXP700_SATA 0x4390 #define PCI_DEVICE_ID_ATI_IXP700_IDE 0x439c +/* AMD SB Chipset */ +#define PCI_DEVICE_ID_AMD_SB900_IDE 0x780c +#define PCI_DEVICE_ID_AMD_SB900_SATA_IDE 0x7800 #define PCI_VENDOR_ID_VLSI 0x1004 #define PCI_DEVICE_ID_VLSI_82C592 0x0005 @@ -537,6 +543,8 @@ #define PCI_DEVICE_ID_AMD_8131_BRIDGE 0x7450 #define PCI_DEVICE_ID_AMD_8131_APIC 0x7451 #define PCI_DEVICE_ID_AMD_8132_BRIDGE 0x7458 +#define PCI_DEVICE_ID_AMD_SB900_SMBUS 0x780b +#define PCI_DEVICE_ID_AMD_CS5535_IDE 0x208F #define PCI_DEVICE_ID_AMD_CS5536_ISA 0x2090 #define PCI_DEVICE_ID_AMD_CS5536_FLASH 0x2091 #define PCI_DEVICE_ID_AMD_CS5536_AUDIO 0x2093 @@ -877,6 +885,7 @@ #define PCI_DEVICE_ID_APPLE_SH_SUNGEM 0x0051 #define PCI_DEVICE_ID_APPLE_U3L_AGP 0x0058 #define PCI_DEVICE_ID_APPLE_U3H_AGP 0x0059 +#define PCI_DEVICE_ID_APPLE_U4_PCIE 0x005b #define PCI_DEVICE_ID_APPLE_IPID2_AGP 0x0066 #define PCI_DEVICE_ID_APPLE_IPID2_ATA 0x0069 #define PCI_DEVICE_ID_APPLE_IPID2_FW 0x006a @@ -1521,6 +1530,8 @@ #define PCI_DEVICE_ID_ARTOP_ATP860R 0x0007 #define PCI_DEVICE_ID_ARTOP_ATP865 0x0008 #define PCI_DEVICE_ID_ARTOP_ATP865R 0x0009 +#define PCI_DEVICE_ID_ARTOP_ATP867A 0x000A +#define PCI_DEVICE_ID_ARTOP_ATP867B 0x000B #define PCI_DEVICE_ID_ARTOP_AEC7610 0x8002 #define PCI_DEVICE_ID_ARTOP_AEC7612UW 0x8010 #define PCI_DEVICE_ID_ARTOP_AEC7612U 0x8020 @@ -1984,6 +1995,8 @@ #define PCI_VENDOR_ID_SAMSUNG 0x144d +#define PCI_VENDOR_ID_GIGABYTE 0x1458 + #define PCI_VENDOR_ID_AMBIT 0x1468 #define PCI_VENDOR_ID_MYRICOM 0x14c1 @@ -2062,7 +2075,6 @@ #define PCI_DEVICE_ID_TIGON3_5787M 0x1693 #define PCI_DEVICE_ID_TIGON3_5782 0x1696 #define PCI_DEVICE_ID_TIGON3_5784 0x1698 -#define PCI_DEVICE_ID_TIGON3_5785 0x1699 #define PCI_DEVICE_ID_TIGON3_5786 0x169a #define PCI_DEVICE_ID_TIGON3_5787 0x169b #define PCI_DEVICE_ID_TIGON3_5788 0x169c @@ -2515,6 +2527,16 @@ #define PCI_DEVICE_ID_INTEL_E7525_MCH 0x359e #define PCI_DEVICE_ID_INTEL_IOAT_CNB 0x360b #define PCI_DEVICE_ID_INTEL_FBD_CNB 0x360c +#define PCI_DEVICE_ID_INTEL_IOAT_JSF0 0x3710 +#define PCI_DEVICE_ID_INTEL_IOAT_JSF1 0x3711 +#define PCI_DEVICE_ID_INTEL_IOAT_JSF2 0x3712 +#define PCI_DEVICE_ID_INTEL_IOAT_JSF3 0x3713 +#define PCI_DEVICE_ID_INTEL_IOAT_JSF4 0x3714 +#define PCI_DEVICE_ID_INTEL_IOAT_JSF5 0x3715 +#define PCI_DEVICE_ID_INTEL_IOAT_JSF6 0x3716 +#define PCI_DEVICE_ID_INTEL_IOAT_JSF7 0x3717 +#define PCI_DEVICE_ID_INTEL_IOAT_JSF8 0x3718 +#define PCI_DEVICE_ID_INTEL_IOAT_JSF9 0x3719 #define PCI_DEVICE_ID_INTEL_ICH10_0 0x3a14 #define PCI_DEVICE_ID_INTEL_ICH10_1 0x3a16 #define PCI_DEVICE_ID_INTEL_ICH10_2 0x3a18 @@ -2645,6 +2667,7 @@ #define PCI_DEVICE_ID_NETMOS_9835 0x9835 #define PCI_DEVICE_ID_NETMOS_9845 0x9845 #define PCI_DEVICE_ID_NETMOS_9855 0x9855 +#define PCI_DEVICE_ID_NETMOS_9901 0x9901 #define PCI_VENDOR_ID_3COM_2 0xa727 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index fcaee42c7ac..dd0bed4f1cf 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -42,6 +42,7 @@ #define PCI_COMMAND_INTX_DISABLE 0x400 /* INTx Emulation Disable */ #define PCI_STATUS 0x06 /* 16 bits */ +#define PCI_STATUS_INTERRUPT 0x08 /* Interrupt status */ #define PCI_STATUS_CAP_LIST 0x10 /* Support Capability List */ #define PCI_STATUS_66MHZ 0x20 /* Support 66 Mhz PCI 2.1 bus */ #define PCI_STATUS_UDF 0x40 /* Support User Definable Features [obsolete] */ diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index 8f921d74f49..9bd03193ecd 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -10,21 +10,70 @@ /* * Base implementations of per-CPU variable declarations and definitions, where * the section in which the variable is to be placed is provided by the - * 'section' argument. This may be used to affect the parameters governing the + * 'sec' argument. This may be used to affect the parameters governing the * variable's storage. * * NOTE! The sections for the DECLARE and for the DEFINE must match, lest * linkage errors occur due the compiler generating the wrong code to access * that section. */ -#define DECLARE_PER_CPU_SECTION(type, name, section) \ - extern \ - __attribute__((__section__(PER_CPU_BASE_SECTION section))) \ - PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name +#define __PCPU_ATTRS(sec) \ + __attribute__((section(PER_CPU_BASE_SECTION sec))) \ + PER_CPU_ATTRIBUTES -#define DEFINE_PER_CPU_SECTION(type, name, section) \ - __attribute__((__section__(PER_CPU_BASE_SECTION section))) \ - PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name +#define __PCPU_DUMMY_ATTRS \ + __attribute__((section(".discard"), unused)) + +/* + * s390 and alpha modules require percpu variables to be defined as + * weak to force the compiler to generate GOT based external + * references for them. This is necessary because percpu sections + * will be located outside of the usually addressable area. + * + * This definition puts the following two extra restrictions when + * defining percpu variables. + * + * 1. The symbol must be globally unique, even the static ones. + * 2. Static percpu variables cannot be defined inside a function. + * + * Archs which need weak percpu definitions should define + * ARCH_NEEDS_WEAK_PER_CPU in asm/percpu.h when necessary. + * + * To ensure that the generic code observes the above two + * restrictions, if CONFIG_DEBUG_FORCE_WEAK_PER_CPU is set weak + * definition is used for all cases. + */ +#if defined(ARCH_NEEDS_WEAK_PER_CPU) || defined(CONFIG_DEBUG_FORCE_WEAK_PER_CPU) +/* + * __pcpu_scope_* dummy variable is used to enforce scope. It + * receives the static modifier when it's used in front of + * DEFINE_PER_CPU() and will trigger build failure if + * DECLARE_PER_CPU() is used for the same variable. + * + * __pcpu_unique_* dummy variable is used to enforce symbol uniqueness + * such that hidden weak symbol collision, which will cause unrelated + * variables to share the same address, can be detected during build. + */ +#define DECLARE_PER_CPU_SECTION(type, name, sec) \ + extern __PCPU_DUMMY_ATTRS char __pcpu_scope_##name; \ + extern __PCPU_ATTRS(sec) __typeof__(type) per_cpu__##name + +#define DEFINE_PER_CPU_SECTION(type, name, sec) \ + __PCPU_DUMMY_ATTRS char __pcpu_scope_##name; \ + __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ + __PCPU_ATTRS(sec) PER_CPU_DEF_ATTRIBUTES __weak \ + __typeof__(type) per_cpu__##name +#else +/* + * Normal declaration and definition macros. + */ +#define DECLARE_PER_CPU_SECTION(type, name, sec) \ + extern __PCPU_ATTRS(sec) __typeof__(type) per_cpu__##name + +#define DEFINE_PER_CPU_SECTION(type, name, sec) \ + __PCPU_ATTRS(sec) PER_CPU_DEF_ATTRIBUTES \ + __typeof__(type) per_cpu__##name +#endif /* * Variant on the per-CPU variable declaration/definition theme used for @@ -65,14 +114,24 @@ DEFINE_PER_CPU_SECTION(type, name, PER_CPU_SHARED_ALIGNED_SECTION) \ ____cacheline_aligned_in_smp +#define DECLARE_PER_CPU_ALIGNED(type, name) \ + DECLARE_PER_CPU_SECTION(type, name, PER_CPU_ALIGNED_SECTION) \ + ____cacheline_aligned + +#define DEFINE_PER_CPU_ALIGNED(type, name) \ + DEFINE_PER_CPU_SECTION(type, name, PER_CPU_ALIGNED_SECTION) \ + ____cacheline_aligned + /* * Declaration/definition used for per-CPU variables that must be page aligned. */ -#define DECLARE_PER_CPU_PAGE_ALIGNED(type, name) \ - DECLARE_PER_CPU_SECTION(type, name, ".page_aligned") +#define DECLARE_PER_CPU_PAGE_ALIGNED(type, name) \ + DECLARE_PER_CPU_SECTION(type, name, ".page_aligned") \ + __aligned(PAGE_SIZE) #define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \ - DEFINE_PER_CPU_SECTION(type, name, ".page_aligned") + DEFINE_PER_CPU_SECTION(type, name, ".page_aligned") \ + __aligned(PAGE_SIZE) /* * Intermodule exports for per-CPU variables. diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 26fd9d12f05..878836ca999 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -34,7 +34,7 @@ #ifdef CONFIG_SMP -#ifdef CONFIG_HAVE_DYNAMIC_PER_CPU_AREA +#ifndef CONFIG_HAVE_LEGACY_PER_CPU_AREA /* minimum unit size, also is the maximum supported allocation size */ #define PCPU_MIN_UNIT_SIZE PFN_ALIGN(64 << 10) @@ -57,19 +57,70 @@ #endif extern void *pcpu_base_addr; +extern const unsigned long *pcpu_unit_offsets; -typedef struct page * (*pcpu_get_page_fn_t)(unsigned int cpu, int pageno); -typedef void (*pcpu_populate_pte_fn_t)(unsigned long addr); +struct pcpu_group_info { + int nr_units; /* aligned # of units */ + unsigned long base_offset; /* base address offset */ + unsigned int *cpu_map; /* unit->cpu map, empty + * entries contain NR_CPUS */ +}; + +struct pcpu_alloc_info { + size_t static_size; + size_t reserved_size; + size_t dyn_size; + size_t unit_size; + size_t atom_size; + size_t alloc_size; + size_t __ai_size; /* internal, don't use */ + int nr_groups; /* 0 if grouping unnecessary */ + struct pcpu_group_info groups[]; +}; -extern size_t __init pcpu_setup_first_chunk(pcpu_get_page_fn_t get_page_fn, - size_t static_size, size_t reserved_size, - ssize_t dyn_size, ssize_t unit_size, - void *base_addr, - pcpu_populate_pte_fn_t populate_pte_fn); +enum pcpu_fc { + PCPU_FC_AUTO, + PCPU_FC_EMBED, + PCPU_FC_PAGE, -extern ssize_t __init pcpu_embed_first_chunk( - size_t static_size, size_t reserved_size, - ssize_t dyn_size, ssize_t unit_size); + PCPU_FC_NR, +}; +extern const char *pcpu_fc_names[PCPU_FC_NR]; + +extern enum pcpu_fc pcpu_chosen_fc; + +typedef void * (*pcpu_fc_alloc_fn_t)(unsigned int cpu, size_t size, + size_t align); +typedef void (*pcpu_fc_free_fn_t)(void *ptr, size_t size); +typedef void (*pcpu_fc_populate_pte_fn_t)(unsigned long addr); +typedef int (pcpu_fc_cpu_distance_fn_t)(unsigned int from, unsigned int to); + +extern struct pcpu_alloc_info * __init pcpu_alloc_alloc_info(int nr_groups, + int nr_units); +extern void __init pcpu_free_alloc_info(struct pcpu_alloc_info *ai); + +extern struct pcpu_alloc_info * __init pcpu_build_alloc_info( + size_t reserved_size, ssize_t dyn_size, + size_t atom_size, + pcpu_fc_cpu_distance_fn_t cpu_distance_fn); + +extern int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, + void *base_addr); + +#ifdef CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK +extern int __init pcpu_embed_first_chunk(size_t reserved_size, ssize_t dyn_size, + size_t atom_size, + pcpu_fc_cpu_distance_fn_t cpu_distance_fn, + pcpu_fc_alloc_fn_t alloc_fn, + pcpu_fc_free_fn_t free_fn); +#endif + +#ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK +extern int __init pcpu_page_first_chunk(size_t reserved_size, + pcpu_fc_alloc_fn_t alloc_fn, + pcpu_fc_free_fn_t free_fn, + pcpu_fc_populate_pte_fn_t populate_pte_fn); +#endif /* * Use this to get to a cpu's version of the per-cpu object @@ -80,7 +131,7 @@ extern ssize_t __init pcpu_embed_first_chunk( extern void *__alloc_reserved_percpu(size_t size, size_t align); -#else /* CONFIG_HAVE_DYNAMIC_PER_CPU_AREA */ +#else /* CONFIG_HAVE_LEGACY_PER_CPU_AREA */ struct percpu_data { void *ptrs[1]; @@ -99,11 +150,15 @@ struct percpu_data { (__typeof__(ptr))__p->ptrs[(cpu)]; \ }) -#endif /* CONFIG_HAVE_DYNAMIC_PER_CPU_AREA */ +#endif /* CONFIG_HAVE_LEGACY_PER_CPU_AREA */ extern void *__alloc_percpu(size_t size, size_t align); extern void free_percpu(void *__pdata); +#ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA +extern void __init setup_per_cpu_areas(void); +#endif + #else /* CONFIG_SMP */ #define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); }) @@ -124,6 +179,13 @@ static inline void free_percpu(void *p) kfree(p); } +static inline void __init setup_per_cpu_areas(void) { } + +static inline void *pcpu_lpage_remapped(void *kaddr) +{ + return NULL; +} + #endif /* CONFIG_SMP */ #define alloc_percpu(type) (type *)__alloc_percpu(sizeof(type), \ diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index 89698d8aba5..7b7fbf433cf 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -1,5 +1,9 @@ /* - * Performance counters: + * NOTE: this file will be removed in a future kernel release, it is + * provided as a courtesy copy of user-space code that relies on the + * old (pre-rename) symbols and constants. + * + * Performance events: * * Copyright (C) 2008-2009, Thomas Gleixner <tglx@linutronix.de> * Copyright (C) 2008-2009, Red Hat, Inc., Ingo Molnar @@ -115,26 +119,44 @@ enum perf_counter_sample_format { PERF_SAMPLE_TID = 1U << 1, PERF_SAMPLE_TIME = 1U << 2, PERF_SAMPLE_ADDR = 1U << 3, - PERF_SAMPLE_GROUP = 1U << 4, + PERF_SAMPLE_READ = 1U << 4, PERF_SAMPLE_CALLCHAIN = 1U << 5, PERF_SAMPLE_ID = 1U << 6, PERF_SAMPLE_CPU = 1U << 7, PERF_SAMPLE_PERIOD = 1U << 8, + PERF_SAMPLE_STREAM_ID = 1U << 9, + PERF_SAMPLE_RAW = 1U << 10, - PERF_SAMPLE_MAX = 1U << 9, /* non-ABI */ + PERF_SAMPLE_MAX = 1U << 11, /* non-ABI */ }; /* - * Bits that can be set in attr.read_format to request that - * reads on the counter should return the indicated quantities, - * in increasing order of bit value, after the counter value. + * The format of the data returned by read() on a perf counter fd, + * as specified by attr.read_format: + * + * struct read_format { + * { u64 value; + * { u64 time_enabled; } && PERF_FORMAT_ENABLED + * { u64 time_running; } && PERF_FORMAT_RUNNING + * { u64 id; } && PERF_FORMAT_ID + * } && !PERF_FORMAT_GROUP + * + * { u64 nr; + * { u64 time_enabled; } && PERF_FORMAT_ENABLED + * { u64 time_running; } && PERF_FORMAT_RUNNING + * { u64 value; + * { u64 id; } && PERF_FORMAT_ID + * } cntr[nr]; + * } && PERF_FORMAT_GROUP + * }; */ enum perf_counter_read_format { PERF_FORMAT_TOTAL_TIME_ENABLED = 1U << 0, PERF_FORMAT_TOTAL_TIME_RUNNING = 1U << 1, PERF_FORMAT_ID = 1U << 2, + PERF_FORMAT_GROUP = 1U << 3, - PERF_FORMAT_MAX = 1U << 3, /* non-ABI */ + PERF_FORMAT_MAX = 1U << 4, /* non-ABI */ }; #define PERF_ATTR_SIZE_VER0 64 /* sizeof first published struct */ @@ -178,10 +200,17 @@ struct perf_counter_attr { mmap : 1, /* include mmap data */ comm : 1, /* include comm data */ freq : 1, /* use freq, not period */ + inherit_stat : 1, /* per task counts */ + enable_on_exec : 1, /* next exec enables */ + task : 1, /* trace fork/exit */ + watermark : 1, /* wakeup_watermark */ - __reserved_1 : 53; + __reserved_1 : 49; - __u32 wakeup_events; /* wakeup every n events */ + union { + __u32 wakeup_events; /* wakeup every n events */ + __u32 wakeup_watermark; /* bytes before wakeup */ + }; __u32 __reserved_2; __u64 __reserved_3; @@ -195,6 +224,7 @@ struct perf_counter_attr { #define PERF_COUNTER_IOC_REFRESH _IO ('$', 2) #define PERF_COUNTER_IOC_RESET _IO ('$', 3) #define PERF_COUNTER_IOC_PERIOD _IOW('$', 4, u64) +#define PERF_COUNTER_IOC_SET_OUTPUT _IO ('$', 5) enum perf_counter_ioc_flags { PERF_IOC_FLAG_GROUP = 1U << 0, @@ -232,6 +262,14 @@ struct perf_counter_mmap_page { __u32 lock; /* seqlock for synchronization */ __u32 index; /* hardware counter identifier */ __s64 offset; /* add to hardware counter value */ + __u64 time_enabled; /* time counter active */ + __u64 time_running; /* time counter on cpu */ + + /* + * Hole for extension of the self monitor capabilities + */ + + __u64 __reserved[123]; /* align to 1k */ /* * Control data for the mmap() data buffer. @@ -253,7 +291,6 @@ struct perf_counter_mmap_page { #define PERF_EVENT_MISC_KERNEL (1 << 0) #define PERF_EVENT_MISC_USER (2 << 0) #define PERF_EVENT_MISC_HYPERVISOR (3 << 0) -#define PERF_EVENT_MISC_OVERFLOW (1 << 2) struct perf_event_header { __u32 type; @@ -281,9 +318,9 @@ enum perf_event_type { /* * struct { - * struct perf_event_header header; - * u64 id; - * u64 lost; + * struct perf_event_header header; + * u64 id; + * u64 lost; * }; */ PERF_EVENT_LOST = 2, @@ -301,18 +338,19 @@ enum perf_event_type { /* * struct { * struct perf_event_header header; + * u32 pid, ppid; + * u32 tid, ptid; * u64 time; - * u64 id; - * u64 sample_period; * }; */ - PERF_EVENT_PERIOD = 4, + PERF_EVENT_EXIT = 4, /* * struct { * struct perf_event_header header; * u64 time; * u64 id; + * u64 stream_id; * }; */ PERF_EVENT_THROTTLE = 5, @@ -322,14 +360,23 @@ enum perf_event_type { * struct { * struct perf_event_header header; * u32 pid, ppid; + * u32 tid, ptid; + * u64 time; * }; */ PERF_EVENT_FORK = 7, /* - * When header.misc & PERF_EVENT_MISC_OVERFLOW the event_type field - * will be PERF_SAMPLE_* + * struct { + * struct perf_event_header header; + * u32 pid, tid; * + * struct read_format values; + * }; + */ + PERF_EVENT_READ = 8, + + /* * struct { * struct perf_event_header header; * @@ -337,16 +384,34 @@ enum perf_event_type { * { u32 pid, tid; } && PERF_SAMPLE_TID * { u64 time; } && PERF_SAMPLE_TIME * { u64 addr; } && PERF_SAMPLE_ADDR - * { u64 config; } && PERF_SAMPLE_CONFIG + * { u64 id; } && PERF_SAMPLE_ID + * { u64 stream_id;} && PERF_SAMPLE_STREAM_ID * { u32 cpu, res; } && PERF_SAMPLE_CPU + * { u64 period; } && PERF_SAMPLE_PERIOD * - * { u64 nr; - * { u64 id, val; } cnt[nr]; } && PERF_SAMPLE_GROUP + * { struct read_format values; } && PERF_SAMPLE_READ * * { u64 nr, * u64 ips[nr]; } && PERF_SAMPLE_CALLCHAIN + * + * # + * # The RAW record below is opaque data wrt the ABI + * # + * # That is, the ABI doesn't make any promises wrt to + * # the stability of its content, it may vary depending + * # on event, hardware, kernel version and phase of + * # the moon. + * # + * # In other words, PERF_SAMPLE_RAW contents are not an ABI. + * # + * + * { u32 size; + * char data[size];}&& PERF_SAMPLE_RAW * }; */ + PERF_EVENT_SAMPLE = 9, + + PERF_EVENT_MAX, /* non-ABI */ }; enum perf_callchain_context { @@ -361,368 +426,16 @@ enum perf_callchain_context { PERF_CONTEXT_MAX = (__u64)-4095, }; -#ifdef __KERNEL__ -/* - * Kernel-internal data types and definitions: - */ - -#ifdef CONFIG_PERF_COUNTERS -# include <asm/perf_counter.h> -#endif - -#include <linux/list.h> -#include <linux/mutex.h> -#include <linux/rculist.h> -#include <linux/rcupdate.h> -#include <linux/spinlock.h> -#include <linux/hrtimer.h> -#include <linux/fs.h> -#include <linux/pid_namespace.h> -#include <asm/atomic.h> - -#define PERF_MAX_STACK_DEPTH 255 - -struct perf_callchain_entry { - __u64 nr; - __u64 ip[PERF_MAX_STACK_DEPTH]; -}; - -struct task_struct; - -/** - * struct hw_perf_counter - performance counter hardware details: - */ -struct hw_perf_counter { -#ifdef CONFIG_PERF_COUNTERS - union { - struct { /* hardware */ - u64 config; - unsigned long config_base; - unsigned long counter_base; - int idx; - }; - union { /* software */ - atomic64_t count; - struct hrtimer hrtimer; - }; - }; - atomic64_t prev_count; - u64 sample_period; - u64 last_period; - atomic64_t period_left; - u64 interrupts; - - u64 freq_count; - u64 freq_interrupts; - u64 freq_stamp; -#endif -}; - -struct perf_counter; - -/** - * struct pmu - generic performance monitoring unit - */ -struct pmu { - int (*enable) (struct perf_counter *counter); - void (*disable) (struct perf_counter *counter); - void (*read) (struct perf_counter *counter); - void (*unthrottle) (struct perf_counter *counter); -}; - -/** - * enum perf_counter_active_state - the states of a counter - */ -enum perf_counter_active_state { - PERF_COUNTER_STATE_ERROR = -2, - PERF_COUNTER_STATE_OFF = -1, - PERF_COUNTER_STATE_INACTIVE = 0, - PERF_COUNTER_STATE_ACTIVE = 1, -}; - -struct file; - -struct perf_mmap_data { - struct rcu_head rcu_head; - int nr_pages; /* nr of data pages */ - int writable; /* are we writable */ - int nr_locked; /* nr pages mlocked */ - - atomic_t poll; /* POLL_ for wakeups */ - atomic_t events; /* event limit */ - - atomic_long_t head; /* write position */ - atomic_long_t done_head; /* completed head */ - - atomic_t lock; /* concurrent writes */ - atomic_t wakeup; /* needs a wakeup */ - atomic_t lost; /* nr records lost */ - - struct perf_counter_mmap_page *user_page; - void *data_pages[0]; -}; - -struct perf_pending_entry { - struct perf_pending_entry *next; - void (*func)(struct perf_pending_entry *); -}; - -/** - * struct perf_counter - performance counter kernel representation: - */ -struct perf_counter { -#ifdef CONFIG_PERF_COUNTERS - struct list_head list_entry; - struct list_head event_entry; - struct list_head sibling_list; - int nr_siblings; - struct perf_counter *group_leader; - const struct pmu *pmu; - - enum perf_counter_active_state state; - atomic64_t count; - - /* - * These are the total time in nanoseconds that the counter - * has been enabled (i.e. eligible to run, and the task has - * been scheduled in, if this is a per-task counter) - * and running (scheduled onto the CPU), respectively. - * - * They are computed from tstamp_enabled, tstamp_running and - * tstamp_stopped when the counter is in INACTIVE or ACTIVE state. - */ - u64 total_time_enabled; - u64 total_time_running; - - /* - * These are timestamps used for computing total_time_enabled - * and total_time_running when the counter is in INACTIVE or - * ACTIVE state, measured in nanoseconds from an arbitrary point - * in time. - * tstamp_enabled: the notional time when the counter was enabled - * tstamp_running: the notional time when the counter was scheduled on - * tstamp_stopped: in INACTIVE state, the notional time when the - * counter was scheduled off. - */ - u64 tstamp_enabled; - u64 tstamp_running; - u64 tstamp_stopped; - - struct perf_counter_attr attr; - struct hw_perf_counter hw; - - struct perf_counter_context *ctx; - struct file *filp; - - /* - * These accumulate total time (in nanoseconds) that children - * counters have been enabled and running, respectively. - */ - atomic64_t child_total_time_enabled; - atomic64_t child_total_time_running; - - /* - * Protect attach/detach and child_list: - */ - struct mutex child_mutex; - struct list_head child_list; - struct perf_counter *parent; - - int oncpu; - int cpu; - - struct list_head owner_entry; - struct task_struct *owner; - - /* mmap bits */ - struct mutex mmap_mutex; - atomic_t mmap_count; - struct perf_mmap_data *data; - - /* poll related */ - wait_queue_head_t waitq; - struct fasync_struct *fasync; - - /* delayed work for NMIs and such */ - int pending_wakeup; - int pending_kill; - int pending_disable; - struct perf_pending_entry pending; - - atomic_t event_limit; - - void (*destroy)(struct perf_counter *); - struct rcu_head rcu_head; - - struct pid_namespace *ns; - u64 id; -#endif -}; - -/** - * struct perf_counter_context - counter context structure - * - * Used as a container for task counters and CPU counters as well: - */ -struct perf_counter_context { - /* - * Protect the states of the counters in the list, - * nr_active, and the list: - */ - spinlock_t lock; - /* - * Protect the list of counters. Locking either mutex or lock - * is sufficient to ensure the list doesn't change; to change - * the list you need to lock both the mutex and the spinlock. - */ - struct mutex mutex; - - struct list_head counter_list; - struct list_head event_list; - int nr_counters; - int nr_active; - int is_active; - atomic_t refcount; - struct task_struct *task; - - /* - * Context clock, runs when context enabled. - */ - u64 time; - u64 timestamp; - - /* - * These fields let us detect when two contexts have both - * been cloned (inherited) from a common ancestor. - */ - struct perf_counter_context *parent_ctx; - u64 parent_gen; - u64 generation; - int pin_count; - struct rcu_head rcu_head; -}; - -/** - * struct perf_counter_cpu_context - per cpu counter context structure - */ -struct perf_cpu_context { - struct perf_counter_context ctx; - struct perf_counter_context *task_ctx; - int active_oncpu; - int max_pertask; - int exclusive; - - /* - * Recursion avoidance: - * - * task, softirq, irq, nmi context - */ - int recursion[4]; -}; - -#ifdef CONFIG_PERF_COUNTERS +#define PERF_FLAG_FD_NO_GROUP (1U << 0) +#define PERF_FLAG_FD_OUTPUT (1U << 1) /* - * Set by architecture code: + * In case some app still references the old symbols: */ -extern int perf_max_counters; - -extern const struct pmu *hw_perf_counter_init(struct perf_counter *counter); - -extern void perf_counter_task_sched_in(struct task_struct *task, int cpu); -extern void perf_counter_task_sched_out(struct task_struct *task, - struct task_struct *next, int cpu); -extern void perf_counter_task_tick(struct task_struct *task, int cpu); -extern int perf_counter_init_task(struct task_struct *child); -extern void perf_counter_exit_task(struct task_struct *child); -extern void perf_counter_free_task(struct task_struct *task); -extern void set_perf_counter_pending(void); -extern void perf_counter_do_pending(void); -extern void perf_counter_print_debug(void); -extern void __perf_disable(void); -extern bool __perf_enable(void); -extern void perf_disable(void); -extern void perf_enable(void); -extern int perf_counter_task_disable(void); -extern int perf_counter_task_enable(void); -extern int hw_perf_group_sched_in(struct perf_counter *group_leader, - struct perf_cpu_context *cpuctx, - struct perf_counter_context *ctx, int cpu); -extern void perf_counter_update_userpage(struct perf_counter *counter); - -struct perf_sample_data { - struct pt_regs *regs; - u64 addr; - u64 period; -}; -extern int perf_counter_overflow(struct perf_counter *counter, int nmi, - struct perf_sample_data *data); +#define __NR_perf_counter_open __NR_perf_event_open + +#define PR_TASK_PERF_COUNTERS_DISABLE PR_TASK_PERF_EVENTS_DISABLE +#define PR_TASK_PERF_COUNTERS_ENABLE PR_TASK_PERF_EVENTS_ENABLE -/* - * Return 1 for a software counter, 0 for a hardware counter - */ -static inline int is_software_counter(struct perf_counter *counter) -{ - return (counter->attr.type != PERF_TYPE_RAW) && - (counter->attr.type != PERF_TYPE_HARDWARE) && - (counter->attr.type != PERF_TYPE_HW_CACHE); -} - -extern void perf_swcounter_event(u32, u64, int, struct pt_regs *, u64); - -extern void __perf_counter_mmap(struct vm_area_struct *vma); - -static inline void perf_counter_mmap(struct vm_area_struct *vma) -{ - if (vma->vm_flags & VM_EXEC) - __perf_counter_mmap(vma); -} - -extern void perf_counter_comm(struct task_struct *tsk); -extern void perf_counter_fork(struct task_struct *tsk); - -extern struct perf_callchain_entry *perf_callchain(struct pt_regs *regs); - -extern int sysctl_perf_counter_paranoid; -extern int sysctl_perf_counter_mlock; -extern int sysctl_perf_counter_sample_rate; - -extern void perf_counter_init(void); - -#ifndef perf_misc_flags -#define perf_misc_flags(regs) (user_mode(regs) ? PERF_EVENT_MISC_USER : \ - PERF_EVENT_MISC_KERNEL) -#define perf_instruction_pointer(regs) instruction_pointer(regs) -#endif - -#else -static inline void -perf_counter_task_sched_in(struct task_struct *task, int cpu) { } -static inline void -perf_counter_task_sched_out(struct task_struct *task, - struct task_struct *next, int cpu) { } -static inline void -perf_counter_task_tick(struct task_struct *task, int cpu) { } -static inline int perf_counter_init_task(struct task_struct *child) { return 0; } -static inline void perf_counter_exit_task(struct task_struct *child) { } -static inline void perf_counter_free_task(struct task_struct *task) { } -static inline void perf_counter_do_pending(void) { } -static inline void perf_counter_print_debug(void) { } -static inline void perf_disable(void) { } -static inline void perf_enable(void) { } -static inline int perf_counter_task_disable(void) { return -EINVAL; } -static inline int perf_counter_task_enable(void) { return -EINVAL; } - -static inline void -perf_swcounter_event(u32 event, u64 nr, int nmi, - struct pt_regs *regs, u64 addr) { } - -static inline void perf_counter_mmap(struct vm_area_struct *vma) { } -static inline void perf_counter_comm(struct task_struct *tsk) { } -static inline void perf_counter_fork(struct task_struct *tsk) { } -static inline void perf_counter_init(void) { } -#endif - -#endif /* __KERNEL__ */ #endif /* _LINUX_PERF_COUNTER_H */ diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h new file mode 100644 index 00000000000..3a9d36d1e92 --- /dev/null +++ b/include/linux/perf_event.h @@ -0,0 +1,858 @@ +/* + * Performance events: + * + * Copyright (C) 2008-2009, Thomas Gleixner <tglx@linutronix.de> + * Copyright (C) 2008-2009, Red Hat, Inc., Ingo Molnar + * Copyright (C) 2008-2009, Red Hat, Inc., Peter Zijlstra + * + * Data type definitions, declarations, prototypes. + * + * Started by: Thomas Gleixner and Ingo Molnar + * + * For licencing details see kernel-base/COPYING + */ +#ifndef _LINUX_PERF_EVENT_H +#define _LINUX_PERF_EVENT_H + +#include <linux/types.h> +#include <linux/ioctl.h> +#include <asm/byteorder.h> + +/* + * User-space ABI bits: + */ + +/* + * attr.type + */ +enum perf_type_id { + PERF_TYPE_HARDWARE = 0, + PERF_TYPE_SOFTWARE = 1, + PERF_TYPE_TRACEPOINT = 2, + PERF_TYPE_HW_CACHE = 3, + PERF_TYPE_RAW = 4, + + PERF_TYPE_MAX, /* non-ABI */ +}; + +/* + * Generalized performance event event_id types, used by the + * attr.event_id parameter of the sys_perf_event_open() + * syscall: + */ +enum perf_hw_id { + /* + * Common hardware events, generalized by the kernel: + */ + PERF_COUNT_HW_CPU_CYCLES = 0, + PERF_COUNT_HW_INSTRUCTIONS = 1, + PERF_COUNT_HW_CACHE_REFERENCES = 2, + PERF_COUNT_HW_CACHE_MISSES = 3, + PERF_COUNT_HW_BRANCH_INSTRUCTIONS = 4, + PERF_COUNT_HW_BRANCH_MISSES = 5, + PERF_COUNT_HW_BUS_CYCLES = 6, + + PERF_COUNT_HW_MAX, /* non-ABI */ +}; + +/* + * Generalized hardware cache events: + * + * { L1-D, L1-I, LLC, ITLB, DTLB, BPU } x + * { read, write, prefetch } x + * { accesses, misses } + */ +enum perf_hw_cache_id { + PERF_COUNT_HW_CACHE_L1D = 0, + PERF_COUNT_HW_CACHE_L1I = 1, + PERF_COUNT_HW_CACHE_LL = 2, + PERF_COUNT_HW_CACHE_DTLB = 3, + PERF_COUNT_HW_CACHE_ITLB = 4, + PERF_COUNT_HW_CACHE_BPU = 5, + + PERF_COUNT_HW_CACHE_MAX, /* non-ABI */ +}; + +enum perf_hw_cache_op_id { + PERF_COUNT_HW_CACHE_OP_READ = 0, + PERF_COUNT_HW_CACHE_OP_WRITE = 1, + PERF_COUNT_HW_CACHE_OP_PREFETCH = 2, + + PERF_COUNT_HW_CACHE_OP_MAX, /* non-ABI */ +}; + +enum perf_hw_cache_op_result_id { + PERF_COUNT_HW_CACHE_RESULT_ACCESS = 0, + PERF_COUNT_HW_CACHE_RESULT_MISS = 1, + + PERF_COUNT_HW_CACHE_RESULT_MAX, /* non-ABI */ +}; + +/* + * Special "software" events provided by the kernel, even if the hardware + * does not support performance events. These events measure various + * physical and sw events of the kernel (and allow the profiling of them as + * well): + */ +enum perf_sw_ids { + PERF_COUNT_SW_CPU_CLOCK = 0, + PERF_COUNT_SW_TASK_CLOCK = 1, + PERF_COUNT_SW_PAGE_FAULTS = 2, + PERF_COUNT_SW_CONTEXT_SWITCHES = 3, + PERF_COUNT_SW_CPU_MIGRATIONS = 4, + PERF_COUNT_SW_PAGE_FAULTS_MIN = 5, + PERF_COUNT_SW_PAGE_FAULTS_MAJ = 6, + + PERF_COUNT_SW_MAX, /* non-ABI */ +}; + +/* + * Bits that can be set in attr.sample_type to request information + * in the overflow packets. + */ +enum perf_event_sample_format { + PERF_SAMPLE_IP = 1U << 0, + PERF_SAMPLE_TID = 1U << 1, + PERF_SAMPLE_TIME = 1U << 2, + PERF_SAMPLE_ADDR = 1U << 3, + PERF_SAMPLE_READ = 1U << 4, + PERF_SAMPLE_CALLCHAIN = 1U << 5, + PERF_SAMPLE_ID = 1U << 6, + PERF_SAMPLE_CPU = 1U << 7, + PERF_SAMPLE_PERIOD = 1U << 8, + PERF_SAMPLE_STREAM_ID = 1U << 9, + PERF_SAMPLE_RAW = 1U << 10, + + PERF_SAMPLE_MAX = 1U << 11, /* non-ABI */ +}; + +/* + * The format of the data returned by read() on a perf event fd, + * as specified by attr.read_format: + * + * struct read_format { + * { u64 value; + * { u64 time_enabled; } && PERF_FORMAT_ENABLED + * { u64 time_running; } && PERF_FORMAT_RUNNING + * { u64 id; } && PERF_FORMAT_ID + * } && !PERF_FORMAT_GROUP + * + * { u64 nr; + * { u64 time_enabled; } && PERF_FORMAT_ENABLED + * { u64 time_running; } && PERF_FORMAT_RUNNING + * { u64 value; + * { u64 id; } && PERF_FORMAT_ID + * } cntr[nr]; + * } && PERF_FORMAT_GROUP + * }; + */ +enum perf_event_read_format { + PERF_FORMAT_TOTAL_TIME_ENABLED = 1U << 0, + PERF_FORMAT_TOTAL_TIME_RUNNING = 1U << 1, + PERF_FORMAT_ID = 1U << 2, + PERF_FORMAT_GROUP = 1U << 3, + + PERF_FORMAT_MAX = 1U << 4, /* non-ABI */ +}; + +#define PERF_ATTR_SIZE_VER0 64 /* sizeof first published struct */ + +/* + * Hardware event_id to monitor via a performance monitoring event: + */ +struct perf_event_attr { + + /* + * Major type: hardware/software/tracepoint/etc. + */ + __u32 type; + + /* + * Size of the attr structure, for fwd/bwd compat. + */ + __u32 size; + + /* + * Type specific configuration information. + */ + __u64 config; + + union { + __u64 sample_period; + __u64 sample_freq; + }; + + __u64 sample_type; + __u64 read_format; + + __u64 disabled : 1, /* off by default */ + inherit : 1, /* children inherit it */ + pinned : 1, /* must always be on PMU */ + exclusive : 1, /* only group on PMU */ + exclude_user : 1, /* don't count user */ + exclude_kernel : 1, /* ditto kernel */ + exclude_hv : 1, /* ditto hypervisor */ + exclude_idle : 1, /* don't count when idle */ + mmap : 1, /* include mmap data */ + comm : 1, /* include comm data */ + freq : 1, /* use freq, not period */ + inherit_stat : 1, /* per task counts */ + enable_on_exec : 1, /* next exec enables */ + task : 1, /* trace fork/exit */ + watermark : 1, /* wakeup_watermark */ + + __reserved_1 : 49; + + union { + __u32 wakeup_events; /* wakeup every n events */ + __u32 wakeup_watermark; /* bytes before wakeup */ + }; + __u32 __reserved_2; + + __u64 __reserved_3; +}; + +/* + * Ioctls that can be done on a perf event fd: + */ +#define PERF_EVENT_IOC_ENABLE _IO ('$', 0) +#define PERF_EVENT_IOC_DISABLE _IO ('$', 1) +#define PERF_EVENT_IOC_REFRESH _IO ('$', 2) +#define PERF_EVENT_IOC_RESET _IO ('$', 3) +#define PERF_EVENT_IOC_PERIOD _IOW('$', 4, u64) +#define PERF_EVENT_IOC_SET_OUTPUT _IO ('$', 5) + +enum perf_event_ioc_flags { + PERF_IOC_FLAG_GROUP = 1U << 0, +}; + +/* + * Structure of the page that can be mapped via mmap + */ +struct perf_event_mmap_page { + __u32 version; /* version number of this structure */ + __u32 compat_version; /* lowest version this is compat with */ + + /* + * Bits needed to read the hw events in user-space. + * + * u32 seq; + * s64 count; + * + * do { + * seq = pc->lock; + * + * barrier() + * if (pc->index) { + * count = pmc_read(pc->index - 1); + * count += pc->offset; + * } else + * goto regular_read; + * + * barrier(); + * } while (pc->lock != seq); + * + * NOTE: for obvious reason this only works on self-monitoring + * processes. + */ + __u32 lock; /* seqlock for synchronization */ + __u32 index; /* hardware event identifier */ + __s64 offset; /* add to hardware event value */ + __u64 time_enabled; /* time event active */ + __u64 time_running; /* time event on cpu */ + + /* + * Hole for extension of the self monitor capabilities + */ + + __u64 __reserved[123]; /* align to 1k */ + + /* + * Control data for the mmap() data buffer. + * + * User-space reading the @data_head value should issue an rmb(), on + * SMP capable platforms, after reading this value -- see + * perf_event_wakeup(). + * + * When the mapping is PROT_WRITE the @data_tail value should be + * written by userspace to reflect the last read data. In this case + * the kernel will not over-write unread data. + */ + __u64 data_head; /* head in the data section */ + __u64 data_tail; /* user-space written tail */ +}; + +#define PERF_RECORD_MISC_CPUMODE_MASK (3 << 0) +#define PERF_RECORD_MISC_CPUMODE_UNKNOWN (0 << 0) +#define PERF_RECORD_MISC_KERNEL (1 << 0) +#define PERF_RECORD_MISC_USER (2 << 0) +#define PERF_RECORD_MISC_HYPERVISOR (3 << 0) + +struct perf_event_header { + __u32 type; + __u16 misc; + __u16 size; +}; + +enum perf_event_type { + + /* + * The MMAP events record the PROT_EXEC mappings so that we can + * correlate userspace IPs to code. They have the following structure: + * + * struct { + * struct perf_event_header header; + * + * u32 pid, tid; + * u64 addr; + * u64 len; + * u64 pgoff; + * char filename[]; + * }; + */ + PERF_RECORD_MMAP = 1, + + /* + * struct { + * struct perf_event_header header; + * u64 id; + * u64 lost; + * }; + */ + PERF_RECORD_LOST = 2, + + /* + * struct { + * struct perf_event_header header; + * + * u32 pid, tid; + * char comm[]; + * }; + */ + PERF_RECORD_COMM = 3, + + /* + * struct { + * struct perf_event_header header; + * u32 pid, ppid; + * u32 tid, ptid; + * u64 time; + * }; + */ + PERF_RECORD_EXIT = 4, + + /* + * struct { + * struct perf_event_header header; + * u64 time; + * u64 id; + * u64 stream_id; + * }; + */ + PERF_RECORD_THROTTLE = 5, + PERF_RECORD_UNTHROTTLE = 6, + + /* + * struct { + * struct perf_event_header header; + * u32 pid, ppid; + * u32 tid, ptid; + * u64 time; + * }; + */ + PERF_RECORD_FORK = 7, + + /* + * struct { + * struct perf_event_header header; + * u32 pid, tid; + * + * struct read_format values; + * }; + */ + PERF_RECORD_READ = 8, + + /* + * struct { + * struct perf_event_header header; + * + * { u64 ip; } && PERF_SAMPLE_IP + * { u32 pid, tid; } && PERF_SAMPLE_TID + * { u64 time; } && PERF_SAMPLE_TIME + * { u64 addr; } && PERF_SAMPLE_ADDR + * { u64 id; } && PERF_SAMPLE_ID + * { u64 stream_id;} && PERF_SAMPLE_STREAM_ID + * { u32 cpu, res; } && PERF_SAMPLE_CPU + * { u64 period; } && PERF_SAMPLE_PERIOD + * + * { struct read_format values; } && PERF_SAMPLE_READ + * + * { u64 nr, + * u64 ips[nr]; } && PERF_SAMPLE_CALLCHAIN + * + * # + * # The RAW record below is opaque data wrt the ABI + * # + * # That is, the ABI doesn't make any promises wrt to + * # the stability of its content, it may vary depending + * # on event, hardware, kernel version and phase of + * # the moon. + * # + * # In other words, PERF_SAMPLE_RAW contents are not an ABI. + * # + * + * { u32 size; + * char data[size];}&& PERF_SAMPLE_RAW + * }; + */ + PERF_RECORD_SAMPLE = 9, + + PERF_RECORD_MAX, /* non-ABI */ +}; + +enum perf_callchain_context { + PERF_CONTEXT_HV = (__u64)-32, + PERF_CONTEXT_KERNEL = (__u64)-128, + PERF_CONTEXT_USER = (__u64)-512, + + PERF_CONTEXT_GUEST = (__u64)-2048, + PERF_CONTEXT_GUEST_KERNEL = (__u64)-2176, + PERF_CONTEXT_GUEST_USER = (__u64)-2560, + + PERF_CONTEXT_MAX = (__u64)-4095, +}; + +#define PERF_FLAG_FD_NO_GROUP (1U << 0) +#define PERF_FLAG_FD_OUTPUT (1U << 1) + +#ifdef __KERNEL__ +/* + * Kernel-internal data types and definitions: + */ + +#ifdef CONFIG_PERF_EVENTS +# include <asm/perf_event.h> +#endif + +#include <linux/list.h> +#include <linux/mutex.h> +#include <linux/rculist.h> +#include <linux/rcupdate.h> +#include <linux/spinlock.h> +#include <linux/hrtimer.h> +#include <linux/fs.h> +#include <linux/pid_namespace.h> +#include <asm/atomic.h> + +#define PERF_MAX_STACK_DEPTH 255 + +struct perf_callchain_entry { + __u64 nr; + __u64 ip[PERF_MAX_STACK_DEPTH]; +}; + +struct perf_raw_record { + u32 size; + void *data; +}; + +struct task_struct; + +/** + * struct hw_perf_event - performance event hardware details: + */ +struct hw_perf_event { +#ifdef CONFIG_PERF_EVENTS + union { + struct { /* hardware */ + u64 config; + unsigned long config_base; + unsigned long event_base; + int idx; + }; + union { /* software */ + atomic64_t count; + struct hrtimer hrtimer; + }; + }; + atomic64_t prev_count; + u64 sample_period; + u64 last_period; + atomic64_t period_left; + u64 interrupts; + + u64 freq_count; + u64 freq_interrupts; + u64 freq_stamp; +#endif +}; + +struct perf_event; + +/** + * struct pmu - generic performance monitoring unit + */ +struct pmu { + int (*enable) (struct perf_event *event); + void (*disable) (struct perf_event *event); + void (*read) (struct perf_event *event); + void (*unthrottle) (struct perf_event *event); +}; + +/** + * enum perf_event_active_state - the states of a event + */ +enum perf_event_active_state { + PERF_EVENT_STATE_ERROR = -2, + PERF_EVENT_STATE_OFF = -1, + PERF_EVENT_STATE_INACTIVE = 0, + PERF_EVENT_STATE_ACTIVE = 1, +}; + +struct file; + +struct perf_mmap_data { + struct rcu_head rcu_head; + int nr_pages; /* nr of data pages */ + int writable; /* are we writable */ + int nr_locked; /* nr pages mlocked */ + + atomic_t poll; /* POLL_ for wakeups */ + atomic_t events; /* event_id limit */ + + atomic_long_t head; /* write position */ + atomic_long_t done_head; /* completed head */ + + atomic_t lock; /* concurrent writes */ + atomic_t wakeup; /* needs a wakeup */ + atomic_t lost; /* nr records lost */ + + long watermark; /* wakeup watermark */ + + struct perf_event_mmap_page *user_page; + void *data_pages[0]; +}; + +struct perf_pending_entry { + struct perf_pending_entry *next; + void (*func)(struct perf_pending_entry *); +}; + +/** + * struct perf_event - performance event kernel representation: + */ +struct perf_event { +#ifdef CONFIG_PERF_EVENTS + struct list_head group_entry; + struct list_head event_entry; + struct list_head sibling_list; + int nr_siblings; + struct perf_event *group_leader; + struct perf_event *output; + const struct pmu *pmu; + + enum perf_event_active_state state; + atomic64_t count; + + /* + * These are the total time in nanoseconds that the event + * has been enabled (i.e. eligible to run, and the task has + * been scheduled in, if this is a per-task event) + * and running (scheduled onto the CPU), respectively. + * + * They are computed from tstamp_enabled, tstamp_running and + * tstamp_stopped when the event is in INACTIVE or ACTIVE state. + */ + u64 total_time_enabled; + u64 total_time_running; + + /* + * These are timestamps used for computing total_time_enabled + * and total_time_running when the event is in INACTIVE or + * ACTIVE state, measured in nanoseconds from an arbitrary point + * in time. + * tstamp_enabled: the notional time when the event was enabled + * tstamp_running: the notional time when the event was scheduled on + * tstamp_stopped: in INACTIVE state, the notional time when the + * event was scheduled off. + */ + u64 tstamp_enabled; + u64 tstamp_running; + u64 tstamp_stopped; + + struct perf_event_attr attr; + struct hw_perf_event hw; + + struct perf_event_context *ctx; + struct file *filp; + + /* + * These accumulate total time (in nanoseconds) that children + * events have been enabled and running, respectively. + */ + atomic64_t child_total_time_enabled; + atomic64_t child_total_time_running; + + /* + * Protect attach/detach and child_list: + */ + struct mutex child_mutex; + struct list_head child_list; + struct perf_event *parent; + + int oncpu; + int cpu; + + struct list_head owner_entry; + struct task_struct *owner; + + /* mmap bits */ + struct mutex mmap_mutex; + atomic_t mmap_count; + struct perf_mmap_data *data; + + /* poll related */ + wait_queue_head_t waitq; + struct fasync_struct *fasync; + + /* delayed work for NMIs and such */ + int pending_wakeup; + int pending_kill; + int pending_disable; + struct perf_pending_entry pending; + + atomic_t event_limit; + + void (*destroy)(struct perf_event *); + struct rcu_head rcu_head; + + struct pid_namespace *ns; + u64 id; +#endif +}; + +/** + * struct perf_event_context - event context structure + * + * Used as a container for task events and CPU events as well: + */ +struct perf_event_context { + /* + * Protect the states of the events in the list, + * nr_active, and the list: + */ + spinlock_t lock; + /* + * Protect the list of events. Locking either mutex or lock + * is sufficient to ensure the list doesn't change; to change + * the list you need to lock both the mutex and the spinlock. + */ + struct mutex mutex; + + struct list_head group_list; + struct list_head event_list; + int nr_events; + int nr_active; + int is_active; + int nr_stat; + atomic_t refcount; + struct task_struct *task; + + /* + * Context clock, runs when context enabled. + */ + u64 time; + u64 timestamp; + + /* + * These fields let us detect when two contexts have both + * been cloned (inherited) from a common ancestor. + */ + struct perf_event_context *parent_ctx; + u64 parent_gen; + u64 generation; + int pin_count; + struct rcu_head rcu_head; +}; + +/** + * struct perf_event_cpu_context - per cpu event context structure + */ +struct perf_cpu_context { + struct perf_event_context ctx; + struct perf_event_context *task_ctx; + int active_oncpu; + int max_pertask; + int exclusive; + + /* + * Recursion avoidance: + * + * task, softirq, irq, nmi context + */ + int recursion[4]; +}; + +struct perf_output_handle { + struct perf_event *event; + struct perf_mmap_data *data; + unsigned long head; + unsigned long offset; + int nmi; + int sample; + int locked; + unsigned long flags; +}; + +#ifdef CONFIG_PERF_EVENTS + +/* + * Set by architecture code: + */ +extern int perf_max_events; + +extern const struct pmu *hw_perf_event_init(struct perf_event *event); + +extern void perf_event_task_sched_in(struct task_struct *task, int cpu); +extern void perf_event_task_sched_out(struct task_struct *task, + struct task_struct *next, int cpu); +extern void perf_event_task_tick(struct task_struct *task, int cpu); +extern int perf_event_init_task(struct task_struct *child); +extern void perf_event_exit_task(struct task_struct *child); +extern void perf_event_free_task(struct task_struct *task); +extern void set_perf_event_pending(void); +extern void perf_event_do_pending(void); +extern void perf_event_print_debug(void); +extern void __perf_disable(void); +extern bool __perf_enable(void); +extern void perf_disable(void); +extern void perf_enable(void); +extern int perf_event_task_disable(void); +extern int perf_event_task_enable(void); +extern int hw_perf_group_sched_in(struct perf_event *group_leader, + struct perf_cpu_context *cpuctx, + struct perf_event_context *ctx, int cpu); +extern void perf_event_update_userpage(struct perf_event *event); + +struct perf_sample_data { + u64 type; + + u64 ip; + struct { + u32 pid; + u32 tid; + } tid_entry; + u64 time; + u64 addr; + u64 id; + u64 stream_id; + struct { + u32 cpu; + u32 reserved; + } cpu_entry; + u64 period; + struct perf_callchain_entry *callchain; + struct perf_raw_record *raw; +}; + +extern void perf_output_sample(struct perf_output_handle *handle, + struct perf_event_header *header, + struct perf_sample_data *data, + struct perf_event *event); +extern void perf_prepare_sample(struct perf_event_header *header, + struct perf_sample_data *data, + struct perf_event *event, + struct pt_regs *regs); + +extern int perf_event_overflow(struct perf_event *event, int nmi, + struct perf_sample_data *data, + struct pt_regs *regs); + +/* + * Return 1 for a software event, 0 for a hardware event + */ +static inline int is_software_event(struct perf_event *event) +{ + return (event->attr.type != PERF_TYPE_RAW) && + (event->attr.type != PERF_TYPE_HARDWARE) && + (event->attr.type != PERF_TYPE_HW_CACHE); +} + +extern atomic_t perf_swevent_enabled[PERF_COUNT_SW_MAX]; + +extern void __perf_sw_event(u32, u64, int, struct pt_regs *, u64); + +static inline void +perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr) +{ + if (atomic_read(&perf_swevent_enabled[event_id])) + __perf_sw_event(event_id, nr, nmi, regs, addr); +} + +extern void __perf_event_mmap(struct vm_area_struct *vma); + +static inline void perf_event_mmap(struct vm_area_struct *vma) +{ + if (vma->vm_flags & VM_EXEC) + __perf_event_mmap(vma); +} + +extern void perf_event_comm(struct task_struct *tsk); +extern void perf_event_fork(struct task_struct *tsk); + +extern struct perf_callchain_entry *perf_callchain(struct pt_regs *regs); + +extern int sysctl_perf_event_paranoid; +extern int sysctl_perf_event_mlock; +extern int sysctl_perf_event_sample_rate; + +extern void perf_event_init(void); +extern void perf_tp_event(int event_id, u64 addr, u64 count, + void *record, int entry_size); + +#ifndef perf_misc_flags +#define perf_misc_flags(regs) (user_mode(regs) ? PERF_RECORD_MISC_USER : \ + PERF_RECORD_MISC_KERNEL) +#define perf_instruction_pointer(regs) instruction_pointer(regs) +#endif + +extern int perf_output_begin(struct perf_output_handle *handle, + struct perf_event *event, unsigned int size, + int nmi, int sample); +extern void perf_output_end(struct perf_output_handle *handle); +extern void perf_output_copy(struct perf_output_handle *handle, + const void *buf, unsigned int len); +#else +static inline void +perf_event_task_sched_in(struct task_struct *task, int cpu) { } +static inline void +perf_event_task_sched_out(struct task_struct *task, + struct task_struct *next, int cpu) { } +static inline void +perf_event_task_tick(struct task_struct *task, int cpu) { } +static inline int perf_event_init_task(struct task_struct *child) { return 0; } +static inline void perf_event_exit_task(struct task_struct *child) { } +static inline void perf_event_free_task(struct task_struct *task) { } +static inline void perf_event_do_pending(void) { } +static inline void perf_event_print_debug(void) { } +static inline void perf_disable(void) { } +static inline void perf_enable(void) { } +static inline int perf_event_task_disable(void) { return -EINVAL; } +static inline int perf_event_task_enable(void) { return -EINVAL; } + +static inline void +perf_sw_event(u32 event_id, u64 nr, int nmi, + struct pt_regs *regs, u64 addr) { } + +static inline void perf_event_mmap(struct vm_area_struct *vma) { } +static inline void perf_event_comm(struct task_struct *tsk) { } +static inline void perf_event_fork(struct task_struct *tsk) { } +static inline void perf_event_init(void) { } + +#endif + +#define perf_output_put(handle, x) \ + perf_output_copy((handle), &(x), sizeof(x)) + +#endif /* __KERNEL__ */ +#endif /* _LINUX_PERF_EVENT_H */ diff --git a/include/linux/personality.h b/include/linux/personality.h index a84e9ff9b27..126120819a0 100644 --- a/include/linux/personality.h +++ b/include/linux/personality.h @@ -40,7 +40,10 @@ enum { * Security-relevant compatibility flags that must be * cleared upon setuid or setgid exec: */ -#define PER_CLEAR_ON_SETID (READ_IMPLIES_EXEC|ADDR_NO_RANDOMIZE) +#define PER_CLEAR_ON_SETID (READ_IMPLIES_EXEC | \ + ADDR_NO_RANDOMIZE | \ + ADDR_COMPAT_LAYOUT | \ + MMAP_PAGE_ZERO) /* * Personality types. diff --git a/include/linux/phonet.h b/include/linux/phonet.h index ee5e3c9e2bc..e5126cff9b2 100644 --- a/include/linux/phonet.h +++ b/include/linux/phonet.h @@ -38,6 +38,7 @@ #define PNPIPE_IFINDEX 2 #define PNADDR_ANY 0 +#define PNADDR_BROADCAST 0xFC #define PNPORT_RESOURCE_ROUTING 0 /* Values for PNPIPE_ENCAP option */ @@ -99,6 +100,9 @@ struct sockaddr_pn { __u8 spn_zero[sizeof(struct sockaddr) - sizeof(sa_family_t) - 3]; } __attribute__ ((packed)); +/* Well known address */ +#define PN_DEV_PC 0x10 + static inline __u16 pn_object(__u8 addr, __u16 port) { return (addr << 8) | (port & 0x3ff); @@ -170,4 +174,21 @@ static inline __u8 pn_sockaddr_get_resource(const struct sockaddr_pn *spn) return spn->spn_resource; } +/* Phonet device ioctl requests */ +#ifdef __KERNEL__ +#define SIOCPNGAUTOCONF (SIOCDEVPRIVATE + 0) + +struct if_phonet_autoconf { + uint8_t device; +}; + +struct if_phonet_req { + char ifr_phonet_name[16]; + union { + struct if_phonet_autoconf ifru_phonet_autoconf; + } ifr_ifru; +}; +#define ifr_phonet_autoconf ifr_ifru.ifru_phonet_autoconf +#endif /* __KERNEL__ */ + #endif diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 8dc5123b630..3c6675c2444 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -22,6 +22,9 @@ struct platform_device { struct resource * resource; struct platform_device_id *id_entry; + + /* arch specific additions */ + struct pdev_archdata archdata; }; #define platform_get_device_id(pdev) ((pdev)->id_entry) @@ -57,8 +60,6 @@ struct platform_driver { int (*remove)(struct platform_device *); void (*shutdown)(struct platform_device *); int (*suspend)(struct platform_device *, pm_message_t state); - int (*suspend_late)(struct platform_device *, pm_message_t state); - int (*resume_early)(struct platform_device *); int (*resume)(struct platform_device *); struct device_driver driver; struct platform_device_id *id_table; diff --git a/include/linux/pm.h b/include/linux/pm.h index b3f74764a58..3b7e04b95bd 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -22,6 +22,10 @@ #define _LINUX_PM_H #include <linux/list.h> +#include <linux/workqueue.h> +#include <linux/spinlock.h> +#include <linux/wait.h> +#include <linux/timer.h> /* * Callbacks for platform drivers to implement. @@ -165,6 +169,28 @@ typedef struct pm_message { * It is allowed to unregister devices while the above callbacks are being * executed. However, it is not allowed to unregister a device from within any * of its own callbacks. + * + * There also are the following callbacks related to run-time power management + * of devices: + * + * @runtime_suspend: Prepare the device for a condition in which it won't be + * able to communicate with the CPU(s) and RAM due to power management. + * This need not mean that the device should be put into a low power state. + * For example, if the device is behind a link which is about to be turned + * off, the device may remain at full power. If the device does go to low + * power and if device_may_wakeup(dev) is true, remote wake-up (i.e., a + * hardware mechanism allowing the device to request a change of its power + * state, such as PCI PME) should be enabled for it. + * + * @runtime_resume: Put the device into the fully active state in response to a + * wake-up event generated by hardware or at the request of software. If + * necessary, put the device into the full power state and restore its + * registers, so that it is fully operational. + * + * @runtime_idle: Device appears to be inactive and it might be put into a low + * power state if all of the necessary conditions are satisfied. Check + * these conditions and handle the device as appropriate, possibly queueing + * a suspend request for it. The return value is ignored by the PM core. */ struct dev_pm_ops { @@ -182,8 +208,25 @@ struct dev_pm_ops { int (*thaw_noirq)(struct device *dev); int (*poweroff_noirq)(struct device *dev); int (*restore_noirq)(struct device *dev); + int (*runtime_suspend)(struct device *dev); + int (*runtime_resume)(struct device *dev); + int (*runtime_idle)(struct device *dev); }; +/* + * Use this if you want to use the same suspend and resume callbacks for suspend + * to RAM and hibernation. + */ +#define SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \ +struct dev_pm_ops name = { \ + .suspend = suspend_fn, \ + .resume = resume_fn, \ + .freeze = suspend_fn, \ + .thaw = resume_fn, \ + .poweroff = suspend_fn, \ + .restore = resume_fn, \ +} + /** * PM_EVENT_ messages * @@ -315,14 +358,80 @@ enum dpm_state { DPM_OFF_IRQ, }; +/** + * Device run-time power management status. + * + * These status labels are used internally by the PM core to indicate the + * current status of a device with respect to the PM core operations. They do + * not reflect the actual power state of the device or its status as seen by the + * driver. + * + * RPM_ACTIVE Device is fully operational. Indicates that the device + * bus type's ->runtime_resume() callback has completed + * successfully. + * + * RPM_SUSPENDED Device bus type's ->runtime_suspend() callback has + * completed successfully. The device is regarded as + * suspended. + * + * RPM_RESUMING Device bus type's ->runtime_resume() callback is being + * executed. + * + * RPM_SUSPENDING Device bus type's ->runtime_suspend() callback is being + * executed. + */ + +enum rpm_status { + RPM_ACTIVE = 0, + RPM_RESUMING, + RPM_SUSPENDED, + RPM_SUSPENDING, +}; + +/** + * Device run-time power management request types. + * + * RPM_REQ_NONE Do nothing. + * + * RPM_REQ_IDLE Run the device bus type's ->runtime_idle() callback + * + * RPM_REQ_SUSPEND Run the device bus type's ->runtime_suspend() callback + * + * RPM_REQ_RESUME Run the device bus type's ->runtime_resume() callback + */ + +enum rpm_request { + RPM_REQ_NONE = 0, + RPM_REQ_IDLE, + RPM_REQ_SUSPEND, + RPM_REQ_RESUME, +}; + struct dev_pm_info { pm_message_t power_state; - unsigned can_wakeup:1; - unsigned should_wakeup:1; + unsigned int can_wakeup:1; + unsigned int should_wakeup:1; enum dpm_state status; /* Owned by the PM core */ -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_PM_SLEEP struct list_head entry; #endif +#ifdef CONFIG_PM_RUNTIME + struct timer_list suspend_timer; + unsigned long timer_expires; + struct work_struct work; + wait_queue_head_t wait_queue; + spinlock_t lock; + atomic_t usage_count; + atomic_t child_count; + unsigned int disable_depth:3; + unsigned int ignore_children:1; + unsigned int idle_notification:1; + unsigned int request_pending:1; + unsigned int deferred_resume:1; + enum rpm_request request; + enum rpm_status runtime_status; + int runtime_error; +#endif }; /* diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h new file mode 100644 index 00000000000..44087044910 --- /dev/null +++ b/include/linux/pm_runtime.h @@ -0,0 +1,114 @@ +/* + * pm_runtime.h - Device run-time power management helper functions. + * + * Copyright (C) 2009 Rafael J. Wysocki <rjw@sisk.pl> + * + * This file is released under the GPLv2. + */ + +#ifndef _LINUX_PM_RUNTIME_H +#define _LINUX_PM_RUNTIME_H + +#include <linux/device.h> +#include <linux/pm.h> + +#ifdef CONFIG_PM_RUNTIME + +extern struct workqueue_struct *pm_wq; + +extern int pm_runtime_idle(struct device *dev); +extern int pm_runtime_suspend(struct device *dev); +extern int pm_runtime_resume(struct device *dev); +extern int pm_request_idle(struct device *dev); +extern int pm_schedule_suspend(struct device *dev, unsigned int delay); +extern int pm_request_resume(struct device *dev); +extern int __pm_runtime_get(struct device *dev, bool sync); +extern int __pm_runtime_put(struct device *dev, bool sync); +extern int __pm_runtime_set_status(struct device *dev, unsigned int status); +extern int pm_runtime_barrier(struct device *dev); +extern void pm_runtime_enable(struct device *dev); +extern void __pm_runtime_disable(struct device *dev, bool check_resume); + +static inline bool pm_children_suspended(struct device *dev) +{ + return dev->power.ignore_children + || !atomic_read(&dev->power.child_count); +} + +static inline void pm_suspend_ignore_children(struct device *dev, bool enable) +{ + dev->power.ignore_children = enable; +} + +static inline void pm_runtime_get_noresume(struct device *dev) +{ + atomic_inc(&dev->power.usage_count); +} + +static inline void pm_runtime_put_noidle(struct device *dev) +{ + atomic_add_unless(&dev->power.usage_count, -1, 0); +} + +#else /* !CONFIG_PM_RUNTIME */ + +static inline int pm_runtime_idle(struct device *dev) { return -ENOSYS; } +static inline int pm_runtime_suspend(struct device *dev) { return -ENOSYS; } +static inline int pm_runtime_resume(struct device *dev) { return 0; } +static inline int pm_request_idle(struct device *dev) { return -ENOSYS; } +static inline int pm_schedule_suspend(struct device *dev, unsigned int delay) +{ + return -ENOSYS; +} +static inline int pm_request_resume(struct device *dev) { return 0; } +static inline int __pm_runtime_get(struct device *dev, bool sync) { return 1; } +static inline int __pm_runtime_put(struct device *dev, bool sync) { return 0; } +static inline int __pm_runtime_set_status(struct device *dev, + unsigned int status) { return 0; } +static inline int pm_runtime_barrier(struct device *dev) { return 0; } +static inline void pm_runtime_enable(struct device *dev) {} +static inline void __pm_runtime_disable(struct device *dev, bool c) {} + +static inline bool pm_children_suspended(struct device *dev) { return false; } +static inline void pm_suspend_ignore_children(struct device *dev, bool en) {} +static inline void pm_runtime_get_noresume(struct device *dev) {} +static inline void pm_runtime_put_noidle(struct device *dev) {} + +#endif /* !CONFIG_PM_RUNTIME */ + +static inline int pm_runtime_get(struct device *dev) +{ + return __pm_runtime_get(dev, false); +} + +static inline int pm_runtime_get_sync(struct device *dev) +{ + return __pm_runtime_get(dev, true); +} + +static inline int pm_runtime_put(struct device *dev) +{ + return __pm_runtime_put(dev, false); +} + +static inline int pm_runtime_put_sync(struct device *dev) +{ + return __pm_runtime_put(dev, true); +} + +static inline int pm_runtime_set_active(struct device *dev) +{ + return __pm_runtime_set_status(dev, RPM_ACTIVE); +} + +static inline void pm_runtime_set_suspended(struct device *dev) +{ + __pm_runtime_set_status(dev, RPM_SUSPENDED); +} + +static inline void pm_runtime_disable(struct device *dev) +{ + __pm_runtime_disable(dev, true); +} + +#endif diff --git a/include/linux/pnp.h b/include/linux/pnp.h index b063c7328ba..fddfafaed02 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -360,6 +360,7 @@ struct pnp_driver { unsigned int flags; int (*probe) (struct pnp_dev *dev, const struct pnp_device_id *dev_id); void (*remove) (struct pnp_dev *dev); + void (*shutdown) (struct pnp_dev *dev); int (*suspend) (struct pnp_dev *dev, pm_message_t state); int (*resume) (struct pnp_dev *dev); struct device_driver driver; diff --git a/include/linux/poison.h b/include/linux/poison.h index 6729f7dcd60..7fc194aef8c 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -65,6 +65,9 @@ #define MUTEX_DEBUG_INIT 0x11 #define MUTEX_DEBUG_FREE 0x22 +/********** lib/flex_array.c **********/ +#define FLEX_ARRAY_FREE 0x6c /* for use-after-free poisoning */ + /********** security/ **********/ #define KEY_DESTROY 0xbd diff --git a/include/linux/poll.h b/include/linux/poll.h index fa287f25138..6673743946f 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -6,10 +6,10 @@ #ifdef __KERNEL__ #include <linux/compiler.h> +#include <linux/ktime.h> #include <linux/wait.h> #include <linux/string.h> #include <linux/fs.h> -#include <linux/sched.h> #include <asm/uaccess.h> /* ~832 bytes of stack space used max in sys_select/sys_poll before allocating diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 594c494ac3f..b5d096d3a9b 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -39,6 +39,13 @@ enum { }; enum { + POWER_SUPPLY_CHARGE_TYPE_UNKNOWN = 0, + POWER_SUPPLY_CHARGE_TYPE_NONE, + POWER_SUPPLY_CHARGE_TYPE_TRICKLE, + POWER_SUPPLY_CHARGE_TYPE_FAST, +}; + +enum { POWER_SUPPLY_HEALTH_UNKNOWN = 0, POWER_SUPPLY_HEALTH_GOOD, POWER_SUPPLY_HEALTH_OVERHEAT, @@ -58,9 +65,19 @@ enum { POWER_SUPPLY_TECHNOLOGY_LiMn, }; +enum { + POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN = 0, + POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL, + POWER_SUPPLY_CAPACITY_LEVEL_LOW, + POWER_SUPPLY_CAPACITY_LEVEL_NORMAL, + POWER_SUPPLY_CAPACITY_LEVEL_HIGH, + POWER_SUPPLY_CAPACITY_LEVEL_FULL, +}; + enum power_supply_property { /* Properties of type `int' */ POWER_SUPPLY_PROP_STATUS = 0, + POWER_SUPPLY_PROP_CHARGE_TYPE, POWER_SUPPLY_PROP_HEALTH, POWER_SUPPLY_PROP_PRESENT, POWER_SUPPLY_PROP_ONLINE, @@ -89,6 +106,7 @@ enum power_supply_property { POWER_SUPPLY_PROP_ENERGY_NOW, POWER_SUPPLY_PROP_ENERGY_AVG, POWER_SUPPLY_PROP_CAPACITY, /* in percents! */ + POWER_SUPPLY_PROP_CAPACITY_LEVEL, POWER_SUPPLY_PROP_TEMP, POWER_SUPPLY_PROP_TEMP_AMBIENT, POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW, @@ -126,6 +144,7 @@ struct power_supply { enum power_supply_property psp, union power_supply_propval *val); void (*external_power_changed)(struct power_supply *psy); + void (*set_charged)(struct power_supply *psy); /* For APM emulation, think legacy userspace. */ int use_for_apm; @@ -165,8 +184,10 @@ struct power_supply_info { int use_for_apm; }; +extern struct power_supply *power_supply_get_by_name(char *name); extern void power_supply_changed(struct power_supply *psy); extern int power_supply_am_i_supplied(struct power_supply *psy); +extern int power_supply_set_battery_charged(struct power_supply *psy); #if defined(CONFIG_POWER_SUPPLY) || defined(CONFIG_POWER_SUPPLY_MODULE) extern int power_supply_is_system_supplied(void); diff --git a/include/linux/pps.h b/include/linux/pps.h index cfe5c7214ec..0194ab06177 100644 --- a/include/linux/pps.h +++ b/include/linux/pps.h @@ -22,6 +22,8 @@ #ifndef _PPS_H_ #define _PPS_H_ +#include <linux/types.h> + #define PPS_VERSION "5.3.6" #define PPS_MAX_SOURCES 16 /* should be enough... */ diff --git a/include/linux/prctl.h b/include/linux/prctl.h index b00df4c79c6..931150566ad 100644 --- a/include/linux/prctl.h +++ b/include/linux/prctl.h @@ -85,7 +85,9 @@ #define PR_SET_TIMERSLACK 29 #define PR_GET_TIMERSLACK 30 -#define PR_TASK_PERF_COUNTERS_DISABLE 31 -#define PR_TASK_PERF_COUNTERS_ENABLE 32 +#define PR_TASK_PERF_EVENTS_DISABLE 31 +#define PR_TASK_PERF_EVENTS_ENABLE 32 + +#define PR_MCE_KILL 33 #endif /* _LINUX_PRCTL_H */ diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index e6e77d31c41..379eaed72d4 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -78,10 +78,19 @@ struct proc_dir_entry { struct list_head pde_openers; /* who did ->open, but not ->release */ }; +enum kcore_type { + KCORE_TEXT, + KCORE_VMALLOC, + KCORE_RAM, + KCORE_VMEMMAP, + KCORE_OTHER, +}; + struct kcore_list { - struct kcore_list *next; + struct list_head list; unsigned long addr; size_t size; + int type; }; struct vmcore { @@ -233,11 +242,12 @@ static inline void dup_mm_exe_file(struct mm_struct *oldmm, #endif /* CONFIG_PROC_FS */ #if !defined(CONFIG_PROC_KCORE) -static inline void kclist_add(struct kcore_list *new, void *addr, size_t size) +static inline void +kclist_add(struct kcore_list *new, void *addr, size_t size, int type) { } #else -extern void kclist_add(struct kcore_list *, void *, size_t); +extern void kclist_add(struct kcore_list *, void *, size_t, int type); #endif union proc_op { diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 7bc45759368..3ebb2315364 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -7,7 +7,6 @@ #ifndef _LINUX_QUOTAOPS_ #define _LINUX_QUOTAOPS_ -#include <linux/smp_lock.h> #include <linux/fs.h> static inline struct quota_info *sb_dqopt(struct super_block *sb) @@ -136,8 +135,8 @@ static inline int sb_any_quota_active(struct super_block *sb) /* * Operations supported for diskquotas. */ -extern struct dquot_operations dquot_operations; -extern struct quotactl_ops vfs_quotactl_ops; +extern const struct dquot_operations dquot_operations; +extern const struct quotactl_ops vfs_quotactl_ops; #define sb_dquot_ops (&dquot_operations) #define sb_quotactl_ops (&vfs_quotactl_ops) diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h index 37aaf2b3986..4e768dda87b 100644 --- a/include/linux/ramfs.h +++ b/include/linux/ramfs.h @@ -17,7 +17,7 @@ extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma); #endif extern const struct file_operations ramfs_file_operations; -extern struct vm_operations_struct generic_file_vm_ops; +extern const struct vm_operations_struct generic_file_vm_ops; extern int __init init_rootfs(void); #endif diff --git a/include/linux/rcuclassic.h b/include/linux/rcuclassic.h deleted file mode 100644 index bfd92e1e5d2..00000000000 --- a/include/linux/rcuclassic.h +++ /dev/null @@ -1,178 +0,0 @@ -/* - * Read-Copy Update mechanism for mutual exclusion (classic version) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright IBM Corporation, 2001 - * - * Author: Dipankar Sarma <dipankar@in.ibm.com> - * - * Based on the original work by Paul McKenney <paulmck@us.ibm.com> - * and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen. - * Papers: - * http://www.rdrop.com/users/paulmck/paper/rclockpdcsproof.pdf - * http://lse.sourceforge.net/locking/rclock_OLS.2001.05.01c.sc.pdf (OLS2001) - * - * For detailed explanation of Read-Copy Update mechanism see - - * Documentation/RCU - * - */ - -#ifndef __LINUX_RCUCLASSIC_H -#define __LINUX_RCUCLASSIC_H - -#include <linux/cache.h> -#include <linux/spinlock.h> -#include <linux/threads.h> -#include <linux/cpumask.h> -#include <linux/seqlock.h> - -#ifdef CONFIG_RCU_CPU_STALL_DETECTOR -#define RCU_SECONDS_TILL_STALL_CHECK (10 * HZ) /* for rcp->jiffies_stall */ -#define RCU_SECONDS_TILL_STALL_RECHECK (30 * HZ) /* for rcp->jiffies_stall */ -#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */ - -/* Global control variables for rcupdate callback mechanism. */ -struct rcu_ctrlblk { - long cur; /* Current batch number. */ - long completed; /* Number of the last completed batch */ - long pending; /* Number of the last pending batch */ -#ifdef CONFIG_RCU_CPU_STALL_DETECTOR - unsigned long gp_start; /* Time at which GP started in jiffies. */ - unsigned long jiffies_stall; - /* Time at which to check for CPU stalls. */ -#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */ - - int signaled; - - spinlock_t lock ____cacheline_internodealigned_in_smp; - DECLARE_BITMAP(cpumask, NR_CPUS); /* CPUs that need to switch for */ - /* current batch to proceed. */ -} ____cacheline_internodealigned_in_smp; - -/* Is batch a before batch b ? */ -static inline int rcu_batch_before(long a, long b) -{ - return (a - b) < 0; -} - -/* Is batch a after batch b ? */ -static inline int rcu_batch_after(long a, long b) -{ - return (a - b) > 0; -} - -/* Per-CPU data for Read-Copy UPdate. */ -struct rcu_data { - /* 1) quiescent state handling : */ - long quiescbatch; /* Batch # for grace period */ - int passed_quiesc; /* User-mode/idle loop etc. */ - int qs_pending; /* core waits for quiesc state */ - - /* 2) batch handling */ - /* - * if nxtlist is not NULL, then: - * batch: - * The batch # for the last entry of nxtlist - * [*nxttail[1], NULL = *nxttail[2]): - * Entries that batch # <= batch - * [*nxttail[0], *nxttail[1]): - * Entries that batch # <= batch - 1 - * [nxtlist, *nxttail[0]): - * Entries that batch # <= batch - 2 - * The grace period for these entries has completed, and - * the other grace-period-completed entries may be moved - * here temporarily in rcu_process_callbacks(). - */ - long batch; - struct rcu_head *nxtlist; - struct rcu_head **nxttail[3]; - long qlen; /* # of queued callbacks */ - struct rcu_head *donelist; - struct rcu_head **donetail; - long blimit; /* Upper limit on a processed batch */ - int cpu; - struct rcu_head barrier; -}; - -/* - * Increment the quiescent state counter. - * The counter is a bit degenerated: We do not need to know - * how many quiescent states passed, just if there was at least - * one since the start of the grace period. Thus just a flag. - */ -extern void rcu_qsctr_inc(int cpu); -extern void rcu_bh_qsctr_inc(int cpu); - -extern int rcu_pending(int cpu); -extern int rcu_needs_cpu(int cpu); - -#ifdef CONFIG_DEBUG_LOCK_ALLOC -extern struct lockdep_map rcu_lock_map; -# define rcu_read_acquire() \ - lock_acquire(&rcu_lock_map, 0, 0, 2, 1, NULL, _THIS_IP_) -# define rcu_read_release() lock_release(&rcu_lock_map, 1, _THIS_IP_) -#else -# define rcu_read_acquire() do { } while (0) -# define rcu_read_release() do { } while (0) -#endif - -#define __rcu_read_lock() \ - do { \ - preempt_disable(); \ - __acquire(RCU); \ - rcu_read_acquire(); \ - } while (0) -#define __rcu_read_unlock() \ - do { \ - rcu_read_release(); \ - __release(RCU); \ - preempt_enable(); \ - } while (0) -#define __rcu_read_lock_bh() \ - do { \ - local_bh_disable(); \ - __acquire(RCU_BH); \ - rcu_read_acquire(); \ - } while (0) -#define __rcu_read_unlock_bh() \ - do { \ - rcu_read_release(); \ - __release(RCU_BH); \ - local_bh_enable(); \ - } while (0) - -#define __synchronize_sched() synchronize_rcu() - -#define call_rcu_sched(head, func) call_rcu(head, func) - -extern void __rcu_init(void); -#define rcu_init_sched() do { } while (0) -extern void rcu_check_callbacks(int cpu, int user); -extern void rcu_restart_cpu(int cpu); - -extern long rcu_batches_completed(void); -extern long rcu_batches_completed_bh(void); - -#define rcu_enter_nohz() do { } while (0) -#define rcu_exit_nohz() do { } while (0) - -/* A context switch is a grace period for rcuclassic. */ -static inline int rcu_blocking_is_gp(void) -{ - return num_online_cpus() == 1; -} - -#endif /* __LINUX_RCUCLASSIC_H */ diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h index f9ddd03961a..589a40919f0 100644 --- a/include/linux/rculist_nulls.h +++ b/include/linux/rculist_nulls.h @@ -102,7 +102,7 @@ static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n, */ #define hlist_nulls_for_each_entry_rcu(tpos, pos, head, member) \ for (pos = rcu_dereference((head)->first); \ - (!is_a_nulls(pos)) && \ + (!is_a_nulls(pos)) && \ ({ tpos = hlist_nulls_entry(pos, typeof(*tpos), member); 1; }); \ pos = rcu_dereference(pos->next)) diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 15fbb3ca634..6fe0363724e 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -1,5 +1,5 @@ /* - * Read-Copy Update mechanism for mutual exclusion + * Read-Copy Update mechanism for mutual exclusion * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -18,7 +18,7 @@ * Copyright IBM Corporation, 2001 * * Author: Dipankar Sarma <dipankar@in.ibm.com> - * + * * Based on the original work by Paul McKenney <paulmck@us.ibm.com> * and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen. * Papers: @@ -26,7 +26,7 @@ * http://lse.sourceforge.net/locking/rclock_OLS.2001.05.01c.sc.pdf (OLS2001) * * For detailed explanation of Read-Copy Update mechanism see - - * http://lse.sourceforge.net/locking/rcupdate.html + * http://lse.sourceforge.net/locking/rcupdate.html * */ @@ -51,18 +51,31 @@ struct rcu_head { void (*func)(struct rcu_head *head); }; -/* Internal to kernel, but needed by rcupreempt.h. */ +/* Exported common interfaces */ +#ifdef CONFIG_TREE_PREEMPT_RCU +extern void synchronize_rcu(void); +#else /* #ifdef CONFIG_TREE_PREEMPT_RCU */ +#define synchronize_rcu synchronize_sched +#endif /* #else #ifdef CONFIG_TREE_PREEMPT_RCU */ +extern void synchronize_rcu_bh(void); +extern void synchronize_sched(void); +extern void rcu_barrier(void); +extern void rcu_barrier_bh(void); +extern void rcu_barrier_sched(void); +extern void synchronize_sched_expedited(void); +extern int sched_expedited_torture_stats(char *page); + +/* Internal to kernel */ +extern void rcu_init(void); +extern void rcu_scheduler_starting(void); +extern int rcu_needs_cpu(int cpu); extern int rcu_scheduler_active; -#if defined(CONFIG_CLASSIC_RCU) -#include <linux/rcuclassic.h> -#elif defined(CONFIG_TREE_RCU) +#if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) #include <linux/rcutree.h> -#elif defined(CONFIG_PREEMPT_RCU) -#include <linux/rcupreempt.h> #else #error "Unknown RCU implementation specified to kernel configuration" -#endif /* #else #if defined(CONFIG_CLASSIC_RCU) */ +#endif #define RCU_HEAD_INIT { .next = NULL, .func = NULL } #define RCU_HEAD(head) struct rcu_head head = RCU_HEAD_INIT @@ -70,6 +83,16 @@ extern int rcu_scheduler_active; (ptr)->next = NULL; (ptr)->func = NULL; \ } while (0) +#ifdef CONFIG_DEBUG_LOCK_ALLOC +extern struct lockdep_map rcu_lock_map; +# define rcu_read_acquire() \ + lock_acquire(&rcu_lock_map, 0, 0, 2, 1, NULL, _THIS_IP_) +# define rcu_read_release() lock_release(&rcu_lock_map, 1, _THIS_IP_) +#else +# define rcu_read_acquire() do { } while (0) +# define rcu_read_release() do { } while (0) +#endif + /** * rcu_read_lock - mark the beginning of an RCU read-side critical section. * @@ -99,7 +122,12 @@ extern int rcu_scheduler_active; * * It is illegal to block while in an RCU read-side critical section. */ -#define rcu_read_lock() __rcu_read_lock() +static inline void rcu_read_lock(void) +{ + __rcu_read_lock(); + __acquire(RCU); + rcu_read_acquire(); +} /** * rcu_read_unlock - marks the end of an RCU read-side critical section. @@ -116,7 +144,12 @@ extern int rcu_scheduler_active; * used as well. RCU does not care how the writers keep out of each * others' way, as long as they do so. */ -#define rcu_read_unlock() __rcu_read_unlock() +static inline void rcu_read_unlock(void) +{ + rcu_read_release(); + __release(RCU); + __rcu_read_unlock(); +} /** * rcu_read_lock_bh - mark the beginning of a softirq-only RCU critical section @@ -129,14 +162,24 @@ extern int rcu_scheduler_active; * can use just rcu_read_lock(). * */ -#define rcu_read_lock_bh() __rcu_read_lock_bh() +static inline void rcu_read_lock_bh(void) +{ + __rcu_read_lock_bh(); + __acquire(RCU_BH); + rcu_read_acquire(); +} /* * rcu_read_unlock_bh - marks the end of a softirq-only RCU critical section * * See rcu_read_lock_bh() for more information. */ -#define rcu_read_unlock_bh() __rcu_read_unlock_bh() +static inline void rcu_read_unlock_bh(void) +{ + rcu_read_release(); + __release(RCU_BH); + __rcu_read_unlock_bh(); +} /** * rcu_read_lock_sched - mark the beginning of a RCU-classic critical section @@ -147,17 +190,34 @@ extern int rcu_scheduler_active; * - call_rcu_sched() and rcu_barrier_sched() * on the write-side to insure proper synchronization. */ -#define rcu_read_lock_sched() preempt_disable() -#define rcu_read_lock_sched_notrace() preempt_disable_notrace() +static inline void rcu_read_lock_sched(void) +{ + preempt_disable(); + __acquire(RCU_SCHED); + rcu_read_acquire(); +} +static inline notrace void rcu_read_lock_sched_notrace(void) +{ + preempt_disable_notrace(); + __acquire(RCU_SCHED); +} /* * rcu_read_unlock_sched - marks the end of a RCU-classic critical section * * See rcu_read_lock_sched for more information. */ -#define rcu_read_unlock_sched() preempt_enable() -#define rcu_read_unlock_sched_notrace() preempt_enable_notrace() - +static inline void rcu_read_unlock_sched(void) +{ + rcu_read_release(); + __release(RCU_SCHED); + preempt_enable(); +} +static inline notrace void rcu_read_unlock_sched_notrace(void) +{ + __release(RCU_SCHED); + preempt_enable_notrace(); +} /** @@ -207,24 +267,6 @@ struct rcu_synchronize { extern void wakeme_after_rcu(struct rcu_head *head); /** - * synchronize_sched - block until all CPUs have exited any non-preemptive - * kernel code sequences. - * - * This means that all preempt_disable code sequences, including NMI and - * hardware-interrupt handlers, in progress on entry will have completed - * before this primitive returns. However, this does not guarantee that - * softirq handlers will have completed, since in some kernels, these - * handlers can run in process context, and can block. - * - * This primitive provides the guarantees made by the (now removed) - * synchronize_kernel() API. In contrast, synchronize_rcu() only - * guarantees that rcu_read_lock() sections will have completed. - * In "classic RCU", these two guarantees happen to be one and - * the same, but can differ in realtime RCU implementations. - */ -#define synchronize_sched() __synchronize_sched() - -/** * call_rcu - Queue an RCU callback for invocation after a grace period. * @head: structure to be used for queueing the RCU updates. * @func: actual update function to be invoked after the grace period @@ -259,15 +301,4 @@ extern void call_rcu(struct rcu_head *head, extern void call_rcu_bh(struct rcu_head *head, void (*func)(struct rcu_head *head)); -/* Exported common interfaces */ -extern void synchronize_rcu(void); -extern void rcu_barrier(void); -extern void rcu_barrier_bh(void); -extern void rcu_barrier_sched(void); - -/* Internal to kernel */ -extern void rcu_init(void); -extern void rcu_scheduler_starting(void); -extern int rcu_needs_cpu(int cpu); - #endif /* __LINUX_RCUPDATE_H */ diff --git a/include/linux/rcupreempt.h b/include/linux/rcupreempt.h deleted file mode 100644 index fce522782ff..00000000000 --- a/include/linux/rcupreempt.h +++ /dev/null @@ -1,127 +0,0 @@ -/* - * Read-Copy Update mechanism for mutual exclusion (RT implementation) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright (C) IBM Corporation, 2006 - * - * Author: Paul McKenney <paulmck@us.ibm.com> - * - * Based on the original work by Paul McKenney <paul.mckenney@us.ibm.com> - * and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen. - * Papers: - * http://www.rdrop.com/users/paulmck/paper/rclockpdcsproof.pdf - * http://lse.sourceforge.net/locking/rclock_OLS.2001.05.01c.sc.pdf (OLS2001) - * - * For detailed explanation of Read-Copy Update mechanism see - - * Documentation/RCU - * - */ - -#ifndef __LINUX_RCUPREEMPT_H -#define __LINUX_RCUPREEMPT_H - -#include <linux/cache.h> -#include <linux/spinlock.h> -#include <linux/threads.h> -#include <linux/smp.h> -#include <linux/cpumask.h> -#include <linux/seqlock.h> - -extern void rcu_qsctr_inc(int cpu); -static inline void rcu_bh_qsctr_inc(int cpu) { } - -/* - * Someone might want to pass call_rcu_bh as a function pointer. - * So this needs to just be a rename and not a macro function. - * (no parentheses) - */ -#define call_rcu_bh call_rcu - -/** - * call_rcu_sched - Queue RCU callback for invocation after sched grace period. - * @head: structure to be used for queueing the RCU updates. - * @func: actual update function to be invoked after the grace period - * - * The update function will be invoked some time after a full - * synchronize_sched()-style grace period elapses, in other words after - * all currently executing preempt-disabled sections of code (including - * hardirq handlers, NMI handlers, and local_irq_save() blocks) have - * completed. - */ -extern void call_rcu_sched(struct rcu_head *head, - void (*func)(struct rcu_head *head)); - -extern void __rcu_read_lock(void) __acquires(RCU); -extern void __rcu_read_unlock(void) __releases(RCU); -extern int rcu_pending(int cpu); -extern int rcu_needs_cpu(int cpu); - -#define __rcu_read_lock_bh() { rcu_read_lock(); local_bh_disable(); } -#define __rcu_read_unlock_bh() { local_bh_enable(); rcu_read_unlock(); } - -extern void __synchronize_sched(void); - -extern void __rcu_init(void); -extern void rcu_init_sched(void); -extern void rcu_check_callbacks(int cpu, int user); -extern void rcu_restart_cpu(int cpu); -extern long rcu_batches_completed(void); - -/* - * Return the number of RCU batches processed thus far. Useful for debug - * and statistic. The _bh variant is identifcal to straight RCU - */ -static inline long rcu_batches_completed_bh(void) -{ - return rcu_batches_completed(); -} - -#ifdef CONFIG_RCU_TRACE -struct rcupreempt_trace; -extern long *rcupreempt_flipctr(int cpu); -extern long rcupreempt_data_completed(void); -extern int rcupreempt_flip_flag(int cpu); -extern int rcupreempt_mb_flag(int cpu); -extern char *rcupreempt_try_flip_state_name(void); -extern struct rcupreempt_trace *rcupreempt_trace_cpu(int cpu); -#endif - -struct softirq_action; - -#ifdef CONFIG_NO_HZ -extern void rcu_enter_nohz(void); -extern void rcu_exit_nohz(void); -#else -# define rcu_enter_nohz() do { } while (0) -# define rcu_exit_nohz() do { } while (0) -#endif - -/* - * A context switch is a grace period for rcupreempt synchronize_rcu() - * only during early boot, before the scheduler has been initialized. - * So, how the heck do we get a context switch? Well, if the caller - * invokes synchronize_rcu(), they are willing to accept a context - * switch, so we simply pretend that one happened. - * - * After boot, there might be a blocked or preempted task in an RCU - * read-side critical section, so we cannot then take the fastpath. - */ -static inline int rcu_blocking_is_gp(void) -{ - return num_online_cpus() == 1 && !rcu_scheduler_active; -} - -#endif /* __LINUX_RCUPREEMPT_H */ diff --git a/include/linux/rcupreempt_trace.h b/include/linux/rcupreempt_trace.h deleted file mode 100644 index b99ae073192..00000000000 --- a/include/linux/rcupreempt_trace.h +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Read-Copy Update mechanism for mutual exclusion (RT implementation) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright (C) IBM Corporation, 2006 - * - * Author: Paul McKenney <paulmck@us.ibm.com> - * - * Based on the original work by Paul McKenney <paul.mckenney@us.ibm.com> - * and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen. - * Papers: - * http://www.rdrop.com/users/paulmck/paper/rclockpdcsproof.pdf - * http://lse.sourceforge.net/locking/rclock_OLS.2001.05.01c.sc.pdf (OLS2001) - * - * For detailed explanation of the Preemptible Read-Copy Update mechanism see - - * http://lwn.net/Articles/253651/ - */ - -#ifndef __LINUX_RCUPREEMPT_TRACE_H -#define __LINUX_RCUPREEMPT_TRACE_H - -#include <linux/types.h> -#include <linux/kernel.h> - -#include <asm/atomic.h> - -/* - * PREEMPT_RCU data structures. - */ - -struct rcupreempt_trace { - long next_length; - long next_add; - long wait_length; - long wait_add; - long done_length; - long done_add; - long done_remove; - atomic_t done_invoked; - long rcu_check_callbacks; - atomic_t rcu_try_flip_1; - atomic_t rcu_try_flip_e1; - long rcu_try_flip_i1; - long rcu_try_flip_ie1; - long rcu_try_flip_g1; - long rcu_try_flip_a1; - long rcu_try_flip_ae1; - long rcu_try_flip_a2; - long rcu_try_flip_z1; - long rcu_try_flip_ze1; - long rcu_try_flip_z2; - long rcu_try_flip_m1; - long rcu_try_flip_me1; - long rcu_try_flip_m2; -}; - -#ifdef CONFIG_RCU_TRACE -#define RCU_TRACE(fn, arg) fn(arg); -#else -#define RCU_TRACE(fn, arg) -#endif - -extern void rcupreempt_trace_move2done(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_move2wait(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_e1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_i1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_ie1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_g1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_a1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_ae1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_a2(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_z1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_ze1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_z2(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_m1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_me1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_m2(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_check_callbacks(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_done_remove(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_invoke(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_next_add(struct rcupreempt_trace *trace); - -#endif /* __LINUX_RCUPREEMPT_TRACE_H */ diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 5a5153806c4..37682770e9d 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -24,270 +24,63 @@ * and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen. * * For detailed explanation of Read-Copy Update mechanism see - - * Documentation/RCU + * Documentation/RCU */ #ifndef __LINUX_RCUTREE_H #define __LINUX_RCUTREE_H -#include <linux/cache.h> -#include <linux/spinlock.h> -#include <linux/threads.h> -#include <linux/cpumask.h> -#include <linux/seqlock.h> +extern void rcu_sched_qs(int cpu); +extern void rcu_bh_qs(int cpu); -/* - * Define shape of hierarchy based on NR_CPUS and CONFIG_RCU_FANOUT. - * In theory, it should be possible to add more levels straightforwardly. - * In practice, this has not been tested, so there is probably some - * bug somewhere. - */ -#define MAX_RCU_LVLS 3 -#define RCU_FANOUT (CONFIG_RCU_FANOUT) -#define RCU_FANOUT_SQ (RCU_FANOUT * RCU_FANOUT) -#define RCU_FANOUT_CUBE (RCU_FANOUT_SQ * RCU_FANOUT) - -#if NR_CPUS <= RCU_FANOUT -# define NUM_RCU_LVLS 1 -# define NUM_RCU_LVL_0 1 -# define NUM_RCU_LVL_1 (NR_CPUS) -# define NUM_RCU_LVL_2 0 -# define NUM_RCU_LVL_3 0 -#elif NR_CPUS <= RCU_FANOUT_SQ -# define NUM_RCU_LVLS 2 -# define NUM_RCU_LVL_0 1 -# define NUM_RCU_LVL_1 (((NR_CPUS) + RCU_FANOUT - 1) / RCU_FANOUT) -# define NUM_RCU_LVL_2 (NR_CPUS) -# define NUM_RCU_LVL_3 0 -#elif NR_CPUS <= RCU_FANOUT_CUBE -# define NUM_RCU_LVLS 3 -# define NUM_RCU_LVL_0 1 -# define NUM_RCU_LVL_1 (((NR_CPUS) + RCU_FANOUT_SQ - 1) / RCU_FANOUT_SQ) -# define NUM_RCU_LVL_2 (((NR_CPUS) + (RCU_FANOUT) - 1) / (RCU_FANOUT)) -# define NUM_RCU_LVL_3 NR_CPUS -#else -# error "CONFIG_RCU_FANOUT insufficient for NR_CPUS" -#endif /* #if (NR_CPUS) <= RCU_FANOUT */ - -#define RCU_SUM (NUM_RCU_LVL_0 + NUM_RCU_LVL_1 + NUM_RCU_LVL_2 + NUM_RCU_LVL_3) -#define NUM_RCU_NODES (RCU_SUM - NR_CPUS) - -/* - * Dynticks per-CPU state. - */ -struct rcu_dynticks { - int dynticks_nesting; /* Track nesting level, sort of. */ - int dynticks; /* Even value for dynticks-idle, else odd. */ - int dynticks_nmi; /* Even value for either dynticks-idle or */ - /* not in nmi handler, else odd. So this */ - /* remains even for nmi from irq handler. */ -}; - -/* - * Definition for node within the RCU grace-period-detection hierarchy. - */ -struct rcu_node { - spinlock_t lock; - unsigned long qsmask; /* CPUs or groups that need to switch in */ - /* order for current grace period to proceed.*/ - unsigned long qsmaskinit; - /* Per-GP initialization for qsmask. */ - unsigned long grpmask; /* Mask to apply to parent qsmask. */ - int grplo; /* lowest-numbered CPU or group here. */ - int grphi; /* highest-numbered CPU or group here. */ - u8 grpnum; /* CPU/group number for next level up. */ - u8 level; /* root is at level 0. */ - struct rcu_node *parent; -} ____cacheline_internodealigned_in_smp; - -/* Index values for nxttail array in struct rcu_data. */ -#define RCU_DONE_TAIL 0 /* Also RCU_WAIT head. */ -#define RCU_WAIT_TAIL 1 /* Also RCU_NEXT_READY head. */ -#define RCU_NEXT_READY_TAIL 2 /* Also RCU_NEXT head. */ -#define RCU_NEXT_TAIL 3 -#define RCU_NEXT_SIZE 4 - -/* Per-CPU data for read-copy update. */ -struct rcu_data { - /* 1) quiescent-state and grace-period handling : */ - long completed; /* Track rsp->completed gp number */ - /* in order to detect GP end. */ - long gpnum; /* Highest gp number that this CPU */ - /* is aware of having started. */ - long passed_quiesc_completed; - /* Value of completed at time of qs. */ - bool passed_quiesc; /* User-mode/idle loop etc. */ - bool qs_pending; /* Core waits for quiesc state. */ - bool beenonline; /* CPU online at least once. */ - struct rcu_node *mynode; /* This CPU's leaf of hierarchy */ - unsigned long grpmask; /* Mask to apply to leaf qsmask. */ - - /* 2) batch handling */ - /* - * If nxtlist is not NULL, it is partitioned as follows. - * Any of the partitions might be empty, in which case the - * pointer to that partition will be equal to the pointer for - * the following partition. When the list is empty, all of - * the nxttail elements point to nxtlist, which is NULL. - * - * [*nxttail[RCU_NEXT_READY_TAIL], NULL = *nxttail[RCU_NEXT_TAIL]): - * Entries that might have arrived after current GP ended - * [*nxttail[RCU_WAIT_TAIL], *nxttail[RCU_NEXT_READY_TAIL]): - * Entries known to have arrived before current GP ended - * [*nxttail[RCU_DONE_TAIL], *nxttail[RCU_WAIT_TAIL]): - * Entries that batch # <= ->completed - 1: waiting for current GP - * [nxtlist, *nxttail[RCU_DONE_TAIL]): - * Entries that batch # <= ->completed - * The grace period for these entries has completed, and - * the other grace-period-completed entries may be moved - * here temporarily in rcu_process_callbacks(). - */ - struct rcu_head *nxtlist; - struct rcu_head **nxttail[RCU_NEXT_SIZE]; - long qlen; /* # of queued callbacks */ - long blimit; /* Upper limit on a processed batch */ - -#ifdef CONFIG_NO_HZ - /* 3) dynticks interface. */ - struct rcu_dynticks *dynticks; /* Shared per-CPU dynticks state. */ - int dynticks_snap; /* Per-GP tracking for dynticks. */ - int dynticks_nmi_snap; /* Per-GP tracking for dynticks_nmi. */ -#endif /* #ifdef CONFIG_NO_HZ */ - - /* 4) reasons this CPU needed to be kicked by force_quiescent_state */ -#ifdef CONFIG_NO_HZ - unsigned long dynticks_fqs; /* Kicked due to dynticks idle. */ -#endif /* #ifdef CONFIG_NO_HZ */ - unsigned long offline_fqs; /* Kicked due to being offline. */ - unsigned long resched_ipi; /* Sent a resched IPI. */ - - /* 5) __rcu_pending() statistics. */ - long n_rcu_pending; /* rcu_pending() calls since boot. */ - long n_rp_qs_pending; - long n_rp_cb_ready; - long n_rp_cpu_needs_gp; - long n_rp_gp_completed; - long n_rp_gp_started; - long n_rp_need_fqs; - long n_rp_need_nothing; - - int cpu; -}; - -/* Values for signaled field in struct rcu_state. */ -#define RCU_GP_INIT 0 /* Grace period being initialized. */ -#define RCU_SAVE_DYNTICK 1 /* Need to scan dyntick state. */ -#define RCU_FORCE_QS 2 /* Need to force quiescent state. */ -#ifdef CONFIG_NO_HZ -#define RCU_SIGNAL_INIT RCU_SAVE_DYNTICK -#else /* #ifdef CONFIG_NO_HZ */ -#define RCU_SIGNAL_INIT RCU_FORCE_QS -#endif /* #else #ifdef CONFIG_NO_HZ */ - -#define RCU_JIFFIES_TILL_FORCE_QS 3 /* for rsp->jiffies_force_qs */ -#ifdef CONFIG_RCU_CPU_STALL_DETECTOR -#define RCU_SECONDS_TILL_STALL_CHECK (10 * HZ) /* for rsp->jiffies_stall */ -#define RCU_SECONDS_TILL_STALL_RECHECK (30 * HZ) /* for rsp->jiffies_stall */ -#define RCU_STALL_RAT_DELAY 2 /* Allow other CPUs time */ - /* to take at least one */ - /* scheduling clock irq */ - /* before ratting on them. */ - -#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */ - -/* - * RCU global state, including node hierarchy. This hierarchy is - * represented in "heap" form in a dense array. The root (first level) - * of the hierarchy is in ->node[0] (referenced by ->level[0]), the second - * level in ->node[1] through ->node[m] (->node[1] referenced by ->level[1]), - * and the third level in ->node[m+1] and following (->node[m+1] referenced - * by ->level[2]). The number of levels is determined by the number of - * CPUs and by CONFIG_RCU_FANOUT. Small systems will have a "hierarchy" - * consisting of a single rcu_node. - */ -struct rcu_state { - struct rcu_node node[NUM_RCU_NODES]; /* Hierarchy. */ - struct rcu_node *level[NUM_RCU_LVLS]; /* Hierarchy levels. */ - u32 levelcnt[MAX_RCU_LVLS + 1]; /* # nodes in each level. */ - u8 levelspread[NUM_RCU_LVLS]; /* kids/node in each level. */ - struct rcu_data *rda[NR_CPUS]; /* array of rdp pointers. */ - - /* The following fields are guarded by the root rcu_node's lock. */ - - u8 signaled ____cacheline_internodealigned_in_smp; - /* Force QS state. */ - long gpnum; /* Current gp number. */ - long completed; /* # of last completed gp. */ - spinlock_t onofflock; /* exclude on/offline and */ - /* starting new GP. */ - spinlock_t fqslock; /* Only one task forcing */ - /* quiescent states. */ - unsigned long jiffies_force_qs; /* Time at which to invoke */ - /* force_quiescent_state(). */ - unsigned long n_force_qs; /* Number of calls to */ - /* force_quiescent_state(). */ - unsigned long n_force_qs_lh; /* ~Number of calls leaving */ - /* due to lock unavailable. */ - unsigned long n_force_qs_ngp; /* Number of calls leaving */ - /* due to no GP active. */ -#ifdef CONFIG_RCU_CPU_STALL_DETECTOR - unsigned long gp_start; /* Time at which GP started, */ - /* but in jiffies. */ - unsigned long jiffies_stall; /* Time at which to check */ - /* for CPU stalls. */ -#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */ -#ifdef CONFIG_NO_HZ - long dynticks_completed; /* Value of completed @ snap. */ -#endif /* #ifdef CONFIG_NO_HZ */ -}; +extern int rcu_needs_cpu(int cpu); -extern void rcu_qsctr_inc(int cpu); -extern void rcu_bh_qsctr_inc(int cpu); +#ifdef CONFIG_TREE_PREEMPT_RCU -extern int rcu_pending(int cpu); -extern int rcu_needs_cpu(int cpu); +extern void __rcu_read_lock(void); +extern void __rcu_read_unlock(void); +extern void exit_rcu(void); -#ifdef CONFIG_DEBUG_LOCK_ALLOC -extern struct lockdep_map rcu_lock_map; -# define rcu_read_acquire() \ - lock_acquire(&rcu_lock_map, 0, 0, 2, 1, NULL, _THIS_IP_) -# define rcu_read_release() lock_release(&rcu_lock_map, 1, _THIS_IP_) -#else -# define rcu_read_acquire() do { } while (0) -# define rcu_read_release() do { } while (0) -#endif +#else /* #ifdef CONFIG_TREE_PREEMPT_RCU */ static inline void __rcu_read_lock(void) { preempt_disable(); - __acquire(RCU); - rcu_read_acquire(); } + static inline void __rcu_read_unlock(void) { - rcu_read_release(); - __release(RCU); preempt_enable(); } + +#define __synchronize_sched() synchronize_rcu() + +static inline void exit_rcu(void) +{ +} + +#endif /* #else #ifdef CONFIG_TREE_PREEMPT_RCU */ + static inline void __rcu_read_lock_bh(void) { local_bh_disable(); - __acquire(RCU_BH); - rcu_read_acquire(); } static inline void __rcu_read_unlock_bh(void) { - rcu_read_release(); - __release(RCU_BH); local_bh_enable(); } -#define __synchronize_sched() synchronize_rcu() +extern void call_rcu_sched(struct rcu_head *head, + void (*func)(struct rcu_head *rcu)); -#define call_rcu_sched(head, func) call_rcu(head, func) +static inline void synchronize_rcu_expedited(void) +{ + synchronize_sched_expedited(); +} -static inline void rcu_init_sched(void) +static inline void synchronize_rcu_bh_expedited(void) { + synchronize_sched_expedited(); } extern void __rcu_init(void); @@ -296,6 +89,11 @@ extern void rcu_restart_cpu(int cpu); extern long rcu_batches_completed(void); extern long rcu_batches_completed_bh(void); +extern long rcu_batches_completed_sched(void); + +static inline void rcu_init_sched(void) +{ +} #ifdef CONFIG_NO_HZ void rcu_enter_nohz(void); diff --git a/include/linux/rds.h b/include/linux/rds.h index d91dc91f544..89d46e1afbb 100644 --- a/include/linux/rds.h +++ b/include/linux/rds.h @@ -147,6 +147,18 @@ struct rds_info_socket { u_int64_t inum; } __attribute__((packed)); +struct rds_info_tcp_socket { + __be32 local_addr; + __be16 local_port; + __be32 peer_addr; + __be16 peer_port; + u_int64_t hdr_rem; + u_int64_t data_rem; + u_int32_t last_sent_nxt; + u_int32_t last_expected_una; + u_int32_t last_seen_una; +} __attribute__((packed)); + #define RDS_IB_GID_LEN 16 struct rds_info_rdma_connection { __be32 src_addr; diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 277f4b964df..490c5b37b6d 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -125,6 +125,8 @@ struct regulator_bulk_data { /* regulator get and put */ struct regulator *__must_check regulator_get(struct device *dev, const char *id); +struct regulator *__must_check regulator_get_exclusive(struct device *dev, + const char *id); void regulator_put(struct regulator *regulator); /* regulator output control and status */ @@ -144,6 +146,8 @@ void regulator_bulk_free(int num_consumers, int regulator_count_voltages(struct regulator *regulator); int regulator_list_voltage(struct regulator *regulator, unsigned selector); +int regulator_is_supported_voltage(struct regulator *regulator, + int min_uV, int max_uV); int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV); int regulator_get_voltage(struct regulator *regulator); int regulator_set_current_limit(struct regulator *regulator, diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 225f733e753..31f2055eae2 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -37,7 +37,8 @@ enum regulator_status { * * @enable: Configure the regulator as enabled. * @disable: Configure the regulator as disabled. - * @is_enabled: Return 1 if the regulator is enabled, 0 otherwise. + * @is_enabled: Return 1 if the regulator is enabled, 0 if not. + * May also return negative errno. * * @set_voltage: Set the voltage for the regulator within the range specified. * The driver should select the voltage closest to min_uV. @@ -162,6 +163,8 @@ struct regulator_desc { struct regulator_dev { struct regulator_desc *desc; int use_count; + int open_count; + int exclusive; /* lists we belong to */ struct list_head list; /* list of all regulators */ @@ -193,6 +196,8 @@ void *rdev_get_drvdata(struct regulator_dev *rdev); struct device *rdev_get_dev(struct regulator_dev *rdev); int rdev_get_id(struct regulator_dev *rdev); +int regulator_mode_to_status(unsigned int); + void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data); #endif diff --git a/include/linux/regulator/fixed.h b/include/linux/regulator/fixed.h index 91b4da31f1b..e94a4a1c7c8 100644 --- a/include/linux/regulator/fixed.h +++ b/include/linux/regulator/fixed.h @@ -5,6 +5,9 @@ * * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> * + * Copyright (c) 2009 Nokia Corporation + * Roger Quadros <ext-roger.quadros@nokia.com> + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the @@ -16,9 +19,30 @@ struct regulator_init_data; +/** + * struct fixed_voltage_config - fixed_voltage_config structure + * @supply_name: Name of the regulator supply + * @microvolts: Output voltage of regulator + * @gpio: GPIO to use for enable control + * set to -EINVAL if not used + * @enable_high: Polarity of enable GPIO + * 1 = Active high, 0 = Active low + * @enabled_at_boot: Whether regulator has been enabled at + * boot or not. 1 = Yes, 0 = No + * This is used to keep the regulator at + * the default state + * @init_data: regulator_init_data + * + * This structure contains fixed voltage regulator configuration + * information that must be passed by platform code to the fixed + * voltage regulator driver. + */ struct fixed_voltage_config { const char *supply_name; int microvolts; + int gpio; + unsigned enable_high:1; + unsigned enabled_at_boot:1; struct regulator_init_data *init_data; }; diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index bac64fa390f..87f5f176d4e 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -41,7 +41,7 @@ struct regulator; #define REGULATOR_CHANGE_DRMS 0x10 /** - * struct regulator_state - regulator state during low power syatem states + * struct regulator_state - regulator state during low power system states * * This describes a regulators state during a system wide low power state. * @@ -117,25 +117,37 @@ struct regulation_constraints { /* mode to set on startup */ unsigned int initial_mode; - /* constriant flags */ + /* constraint flags */ unsigned always_on:1; /* regulator never off when system is on */ unsigned boot_on:1; /* bootloader/firmware enabled regulator */ - unsigned apply_uV:1; /* apply uV constraint iff min == max */ + unsigned apply_uV:1; /* apply uV constraint if min == max */ }; /** * struct regulator_consumer_supply - supply -> device mapping * - * This maps a supply name to a device. + * This maps a supply name to a device. Only one of dev or dev_name + * can be specified. Use of dev_name allows support for buses which + * make struct device available late such as I2C and is the preferred + * form. * * @dev: Device structure for the consumer. + * @dev_name: Result of dev_name() for the consumer. * @supply: Name for the supply. */ struct regulator_consumer_supply { struct device *dev; /* consumer */ + const char *dev_name; /* dev_name() for consumer */ const char *supply; /* consumer supply - e.g. "vcc" */ }; +/* Initialize struct regulator_consumer_supply */ +#define REGULATOR_SUPPLY(_name, _dev_name) \ +{ \ + .supply = _name, \ + .dev_name = _dev_name, \ +} + /** * struct regulator_init_data - regulator platform initialisation data. * @@ -166,6 +178,12 @@ struct regulator_init_data { int regulator_suspend_prepare(suspend_state_t state); +#ifdef CONFIG_REGULATOR void regulator_has_full_constraints(void); +#else +static inline void regulator_has_full_constraints(void) +{ +} +#endif #endif diff --git a/include/linux/regulator/max1586.h b/include/linux/regulator/max1586.h index 44563192bf1..de9a7fae20b 100644 --- a/include/linux/regulator/max1586.h +++ b/include/linux/regulator/max1586.h @@ -36,7 +36,7 @@ * max1586_subdev_data - regulator data * @id: regulator Id (either MAX1586_V3 or MAX1586_V6) * @name: regulator cute name (example for V3: "vcc_core") - * @platform_data: regulator init data (contraints, supplies, ...) + * @platform_data: regulator init data (constraints, supplies, ...) */ struct max1586_subdev_data { int id; @@ -46,7 +46,7 @@ struct max1586_subdev_data { /** * max1586_platform_data - platform data for max1586 - * @num_subdevs: number of regultors used (may be 1 or 2) + * @num_subdevs: number of regulators used (may be 1 or 2) * @subdevs: regulator used * At most, there will be a regulator for V3 and one for V6 voltages. * @v3_gain: gain on the V3 voltage output multiplied by 1e6. diff --git a/include/linux/relay.h b/include/linux/relay.h index 953fc055e87..14a86bc7102 100644 --- a/include/linux/relay.h +++ b/include/linux/relay.h @@ -140,7 +140,7 @@ struct rchan_callbacks * cause relay_open() to create a single global buffer rather * than the default set of per-cpu buffers. * - * See Documentation/filesystems/relayfs.txt for more info. + * See Documentation/filesystems/relay.txt for more info. */ struct dentry *(*create_buf_file)(const char *filename, struct dentry *parent, diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h index 511f42fc681..fcb9884df61 100644 --- a/include/linux/res_counter.h +++ b/include/linux/res_counter.h @@ -35,6 +35,10 @@ struct res_counter { */ unsigned long long limit; /* + * the limit that usage can be exceed + */ + unsigned long long soft_limit; + /* * the number of unsuccessful attempts to consume the resource */ unsigned long long failcnt; @@ -87,6 +91,7 @@ enum { RES_MAX_USAGE, RES_LIMIT, RES_FAILCNT, + RES_SOFT_LIMIT, }; /* @@ -132,6 +137,36 @@ static inline bool res_counter_limit_check_locked(struct res_counter *cnt) return false; } +static inline bool res_counter_soft_limit_check_locked(struct res_counter *cnt) +{ + if (cnt->usage < cnt->soft_limit) + return true; + + return false; +} + +/** + * Get the difference between the usage and the soft limit + * @cnt: The counter + * + * Returns 0 if usage is less than or equal to soft limit + * The difference between usage and soft limit, otherwise. + */ +static inline unsigned long long +res_counter_soft_limit_excess(struct res_counter *cnt) +{ + unsigned long long excess; + unsigned long flags; + + spin_lock_irqsave(&cnt->lock, flags); + if (cnt->usage <= cnt->soft_limit) + excess = 0; + else + excess = cnt->usage - cnt->soft_limit; + spin_unlock_irqrestore(&cnt->lock, flags); + return excess; +} + /* * Helper function to detect if the cgroup is within it's limit or * not. It's currently called from cgroup_rss_prepare() @@ -147,6 +182,17 @@ static inline bool res_counter_check_under_limit(struct res_counter *cnt) return ret; } +static inline bool res_counter_check_under_soft_limit(struct res_counter *cnt) +{ + bool ret; + unsigned long flags; + + spin_lock_irqsave(&cnt->lock, flags); + ret = res_counter_soft_limit_check_locked(cnt); + spin_unlock_irqrestore(&cnt->lock, flags); + return ret; +} + static inline void res_counter_reset_max(struct res_counter *cnt) { unsigned long flags; @@ -180,4 +226,16 @@ static inline int res_counter_set_limit(struct res_counter *cnt, return ret; } +static inline int +res_counter_set_soft_limit(struct res_counter *cnt, + unsigned long long soft_limit) +{ + unsigned long flags; + + spin_lock_irqsave(&cnt->lock, flags); + cnt->soft_limit = soft_limit; + spin_unlock_irqrestore(&cnt->lock, flags); + return 0; +} + #endif diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h index e73e2429a1b..3392c59d270 100644 --- a/include/linux/rfkill.h +++ b/include/linux/rfkill.h @@ -6,20 +6,17 @@ * Copyright (C) 2007 Dmitry Torokhov * Copyright 2009 Johannes Berg <johannes@sipsolutions.net> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/types.h> @@ -47,6 +44,7 @@ enum rfkill_type { RFKILL_TYPE_UWB, RFKILL_TYPE_WIMAX, RFKILL_TYPE_WWAN, + RFKILL_TYPE_GPS, NUM_RFKILL_TYPES, }; @@ -82,6 +80,20 @@ struct rfkill_event { __u8 soft, hard; } __packed; +/* + * We are planning to be backward and forward compatible with changes + * to the event struct, by adding new, optional, members at the end. + * When reading an event (whether the kernel from userspace or vice + * versa) we need to accept anything that's at least as large as the + * version 1 event size, but might be able to accept other sizes in + * the future. + * + * One exception is the kernel -- we already have two event sizes in + * that we've made the 'hard' member optional since our only option + * is to ignore it anyway. + */ +#define RFKILL_EVENT_SIZE_V1 8 + /* ioctl for turning off rfkill-input (if present) */ #define RFKILL_IOC_MAGIC 'R' #define RFKILL_IOC_NOINPUT 1 @@ -99,7 +111,6 @@ enum rfkill_user_states { #undef RFKILL_STATE_UNBLOCKED #undef RFKILL_STATE_HARD_BLOCKED -#include <linux/types.h> #include <linux/kernel.h> #include <linux/list.h> #include <linux/mutex.h> @@ -225,7 +236,7 @@ void rfkill_destroy(struct rfkill *rfkill); * should be blocked) so that drivers need not keep track of the soft * block state -- which they might not be able to. */ -bool __must_check rfkill_set_hw_state(struct rfkill *rfkill, bool blocked); +bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked); /** * rfkill_set_sw_state - Set the internal rfkill software block state diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 29f8599e6be..5fcc31ed577 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -75,20 +75,6 @@ ring_buffer_event_time_delta(struct ring_buffer_event *event) } /* - * ring_buffer_event_discard can discard any event in the ring buffer. - * it is up to the caller to protect against a reader from - * consuming it or a writer from wrapping and replacing it. - * - * No external protection is needed if this is called before - * the event is commited. But in that case it would be better to - * use ring_buffer_discard_commit. - * - * Note, if an event that has not been committed is discarded - * with ring_buffer_event_discard, it must still be committed. - */ -void ring_buffer_event_discard(struct ring_buffer_event *event); - -/* * ring_buffer_discard_commit will remove an event that has not * ben committed yet. If this is used, then ring_buffer_unlock_commit * must not be called on the discarded event. This function @@ -154,8 +140,17 @@ unsigned long ring_buffer_size(struct ring_buffer *buffer); void ring_buffer_reset_cpu(struct ring_buffer *buffer, int cpu); void ring_buffer_reset(struct ring_buffer *buffer); +#ifdef CONFIG_RING_BUFFER_ALLOW_SWAP int ring_buffer_swap_cpu(struct ring_buffer *buffer_a, struct ring_buffer *buffer_b, int cpu); +#else +static inline int +ring_buffer_swap_cpu(struct ring_buffer *buffer_a, + struct ring_buffer *buffer_b, int cpu) +{ + return -ENODEV; +} +#endif int ring_buffer_empty(struct ring_buffer *buffer); int ring_buffer_empty_cpu(struct ring_buffer *buffer, int cpu); @@ -170,7 +165,6 @@ unsigned long ring_buffer_overruns(struct ring_buffer *buffer); unsigned long ring_buffer_entries_cpu(struct ring_buffer *buffer, int cpu); unsigned long ring_buffer_overrun_cpu(struct ring_buffer *buffer, int cpu); unsigned long ring_buffer_commit_overrun_cpu(struct ring_buffer *buffer, int cpu); -unsigned long ring_buffer_nmi_dropped_cpu(struct ring_buffer *buffer, int cpu); u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu); void ring_buffer_normalize_time_stamp(struct ring_buffer *buffer, diff --git a/include/linux/rmap.h b/include/linux/rmap.h index bf116d0dbf2..cb0ba703260 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -71,21 +71,29 @@ void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned lon void page_add_file_rmap(struct page *); void page_remove_rmap(struct page *); -#ifdef CONFIG_DEBUG_VM -void page_dup_rmap(struct page *page, struct vm_area_struct *vma, unsigned long address); -#else -static inline void page_dup_rmap(struct page *page, struct vm_area_struct *vma, unsigned long address) +static inline void page_dup_rmap(struct page *page) { atomic_inc(&page->_mapcount); } -#endif /* * Called from mm/vmscan.c to handle paging out */ int page_referenced(struct page *, int is_locked, struct mem_cgroup *cnt, unsigned long *vm_flags); -int try_to_unmap(struct page *, int ignore_refs); +enum ttu_flags { + TTU_UNMAP = 0, /* unmap mode */ + TTU_MIGRATION = 1, /* migration mode */ + TTU_MUNLOCK = 2, /* munlock mode */ + TTU_ACTION_MASK = 0xff, + + TTU_IGNORE_MLOCK = (1 << 8), /* ignore mlock */ + TTU_IGNORE_ACCESS = (1 << 9), /* don't age */ + TTU_IGNORE_HWPOISON = (1 << 10),/* corrupted page is recoverable */ +}; +#define TTU_ACTION(x) ((x) & TTU_ACTION_MASK) + +int try_to_unmap(struct page *, enum ttu_flags flags); /* * Called from mm/filemap_xip.c to unmap empty zero page @@ -112,6 +120,13 @@ int page_mkclean(struct page *); */ int try_to_munlock(struct page *); +/* + * Called by memory-failure.c to kill processes. + */ +struct anon_vma *page_lock_anon_vma(struct page *page); +void page_unlock_anon_vma(struct anon_vma *anon_vma); +int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma); + #else /* !CONFIG_MMU */ #define anon_vma_init() do {} while (0) diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index ba3254ecf7f..adf2068d12b 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -104,7 +104,7 @@ enum { RTM_NEWADDRLABEL = 72, #define RTM_NEWADDRLABEL RTM_NEWADDRLABEL RTM_DELADDRLABEL, -#define RTM_NEWADDRLABEL RTM_NEWADDRLABEL +#define RTM_DELADDRLABEL RTM_DELADDRLABEL RTM_GETADDRLABEL, #define RTM_GETADDRLABEL RTM_GETADDRLABEL diff --git a/include/linux/rxrpc.h b/include/linux/rxrpc.h index f7b826b565c..a53915cd558 100644 --- a/include/linux/rxrpc.h +++ b/include/linux/rxrpc.h @@ -58,5 +58,12 @@ struct sockaddr_rxrpc { #define RXRPC_SECURITY_AUTH 1 /* authenticated packets */ #define RXRPC_SECURITY_ENCRYPT 2 /* encrypted packets */ +/* + * RxRPC security indices + */ +#define RXRPC_SECURITY_NONE 0 /* no security protocol */ +#define RXRPC_SECURITY_RXKAD 2 /* kaserver or kerberos 4 */ +#define RXRPC_SECURITY_RXGK 4 /* gssapi-based */ +#define RXRPC_SECURITY_RXK5 5 /* kerberos 5 */ #endif /* _LINUX_RXRPC_H */ diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index e5996984ddd..9aaf5bfdad1 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -242,6 +242,8 @@ size_t sg_copy_to_buffer(struct scatterlist *sgl, unsigned int nents, */ #define SG_MITER_ATOMIC (1 << 0) /* use kmap_atomic */ +#define SG_MITER_TO_SG (1 << 1) /* flush back to phys on unmap */ +#define SG_MITER_FROM_SG (1 << 2) /* nop */ struct sg_mapping_iter { /* the following three fields can be accessed directly */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 4d075426988..75e6e60bf58 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -38,6 +38,8 @@ #define SCHED_BATCH 3 /* SCHED_ISO: reserved but not implemented yet */ #define SCHED_IDLE 5 +/* Can be ORed in to make sure the process is reverted back to SCHED_NORMAL on fork */ +#define SCHED_RESET_ON_FORK 0x40000000 #ifdef __KERNEL__ @@ -98,7 +100,7 @@ struct robust_list_head; struct bio; struct fs_struct; struct bts_context; -struct perf_counter_context; +struct perf_event_context; /* * List of flags we want to share for kernel threads, @@ -138,6 +140,10 @@ extern int nr_processes(void); extern unsigned long nr_running(void); extern unsigned long nr_uninterruptible(void); extern unsigned long nr_iowait(void); +extern unsigned long nr_iowait_cpu(void); +extern unsigned long this_cpu_load(void); + + extern void calc_global_load(void); extern u64 cpu_nr_migrations(int cpu); @@ -188,6 +194,7 @@ extern unsigned long long time_sync_thresh; /* in tsk->state again */ #define TASK_DEAD 64 #define TASK_WAKEKILL 128 +#define TASK_WAKING 256 /* Convenience macros for the sake of set_task_state */ #define TASK_KILLABLE (TASK_WAKEKILL | TASK_UNINTERRUPTIBLE) @@ -209,7 +216,7 @@ extern unsigned long long time_sync_thresh; ((task->state & (__TASK_STOPPED | __TASK_TRACED)) != 0) #define task_contributes_to_load(task) \ ((task->state & TASK_UNINTERRUPTIBLE) != 0 && \ - (task->flags & PF_FROZEN) == 0) + (task->flags & PF_FREEZING) == 0) #define __set_task_state(tsk, state_value) \ do { (tsk)->state = (state_value); } while (0) @@ -254,7 +261,7 @@ extern asmlinkage void schedule_tail(struct task_struct *prev); extern void init_idle(struct task_struct *idle, int cpu); extern void init_idle_bootup_task(struct task_struct *idle); -extern int runqueue_is_locked(void); +extern int runqueue_is_locked(int cpu); extern void task_rq_unlock_wait(struct task_struct *p); extern cpumask_var_t nohz_cpu_mask; @@ -302,7 +309,7 @@ extern void softlockup_tick(void); extern void touch_softlockup_watchdog(void); extern void touch_all_softlockup_watchdogs(void); extern int proc_dosoftlockup_thresh(struct ctl_table *table, int write, - struct file *filp, void __user *buffer, + void __user *buffer, size_t *lenp, loff_t *ppos); extern unsigned int softlockup_panic; extern int softlockup_thresh; @@ -324,7 +331,7 @@ extern unsigned long sysctl_hung_task_check_count; extern unsigned long sysctl_hung_task_timeout_secs; extern unsigned long sysctl_hung_task_warnings; extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write, - struct file *filp, void __user *buffer, + void __user *buffer, size_t *lenp, loff_t *ppos); #endif @@ -349,8 +356,20 @@ extern int mutex_spin_on_owner(struct mutex *lock, struct thread_info *owner); struct nsproxy; struct user_namespace; -/* Maximum number of active map areas.. This is a random (large) number */ -#define DEFAULT_MAX_MAP_COUNT 65536 +/* + * Default maximum number of active map areas, this limits the number of vmas + * per mm struct. Users can overwrite this number by sysctl but there is a + * problem. + * + * When a program's coredump is generated as ELF format, a section is created + * per a vma. In ELF, the number of sections is represented in unsigned short. + * This means the number of sections should be smaller than 65535 at coredump. + * Because the kernel adds some informative sections to a image of program at + * generating coredump, we need some margin. The number of extra sections is + * 1-3 now and depends on arch. We use "5" as safe margin, here. + */ +#define MAPCOUNT_ELF_CORE_MARGIN (5) +#define DEFAULT_MAX_MAP_COUNT (USHORT_MAX - MAPCOUNT_ELF_CORE_MARGIN) extern int sysctl_max_map_count; @@ -407,6 +426,15 @@ static inline unsigned long get_mm_hiwater_rss(struct mm_struct *mm) return max(mm->hiwater_rss, get_mm_rss(mm)); } +static inline void setmax_mm_hiwater_rss(unsigned long *maxrss, + struct mm_struct *mm) +{ + unsigned long hiwater_rss = get_mm_hiwater_rss(mm); + + if (*maxrss < hiwater_rss) + *maxrss = hiwater_rss; +} + static inline unsigned long get_mm_hiwater_vm(struct mm_struct *mm) { return max(mm->hiwater_vm, mm->total_vm); @@ -419,7 +447,9 @@ extern int get_dumpable(struct mm_struct *mm); /* dumpable bits */ #define MMF_DUMPABLE 0 /* core dump is permitted */ #define MMF_DUMP_SECURELY 1 /* core file is readable only by root */ + #define MMF_DUMPABLE_BITS 2 +#define MMF_DUMPABLE_MASK ((1 << MMF_DUMPABLE_BITS) - 1) /* coredump filter bits */ #define MMF_DUMP_ANON_PRIVATE 2 @@ -429,6 +459,7 @@ extern int get_dumpable(struct mm_struct *mm); #define MMF_DUMP_ELF_HEADERS 6 #define MMF_DUMP_HUGETLB_PRIVATE 7 #define MMF_DUMP_HUGETLB_SHARED 8 + #define MMF_DUMP_FILTER_SHIFT MMF_DUMPABLE_BITS #define MMF_DUMP_FILTER_BITS 7 #define MMF_DUMP_FILTER_MASK \ @@ -442,6 +473,10 @@ extern int get_dumpable(struct mm_struct *mm); #else # define MMF_DUMP_MASK_DEFAULT_ELF 0 #endif + /* leave room for more dump flags */ +#define MMF_VM_MERGEABLE 16 /* KSM may merge identical pages */ + +#define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK) struct sighand_struct { atomic_t count; @@ -458,6 +493,13 @@ struct pacct_struct { unsigned long ac_minflt, ac_majflt; }; +struct cpu_itimer { + cputime_t expires; + cputime_t incr; + u32 error; + u32 incr_error; +}; + /** * struct task_cputime - collected CPU time counts * @utime: time spent in user mode, in &cputime_t units @@ -486,6 +528,15 @@ struct task_cputime { .sum_exec_runtime = 0, \ } +/* + * Disable preemption until the scheduler is running. + * Reset by start_kernel()->sched_init()->init_idle(). + * + * We include PREEMPT_ACTIVE to avoid cond_resched() from working + * before the scheduler is active -- see should_resched(). + */ +#define INIT_PREEMPT_COUNT (1 + PREEMPT_ACTIVE) + /** * struct thread_group_cputimer - thread group interval timer counts * @cputime: thread group interval timers. @@ -543,9 +594,12 @@ struct signal_struct { struct pid *leader_pid; ktime_t it_real_incr; - /* ITIMER_PROF and ITIMER_VIRTUAL timers for the process */ - cputime_t it_prof_expires, it_virt_expires; - cputime_t it_prof_incr, it_virt_incr; + /* + * ITIMER_PROF and ITIMER_VIRTUAL timers for the process, we use + * CPUCLOCK_PROF and CPUCLOCK_VIRT for indexing array as these + * values are defined to 0 and 1 respectively + */ + struct cpu_itimer it[2]; /* * Thread group totals for process CPU timers. @@ -577,6 +631,7 @@ struct signal_struct { unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw; unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt; unsigned long inblock, oublock, cinblock, coublock; + unsigned long maxrss, cmaxrss; struct task_io_accounting ioac; /* @@ -608,6 +663,8 @@ struct signal_struct { unsigned audit_tty; struct tty_audit_buf *tty_audit_buf; #endif + + int oom_adj; /* OOM kill score adjustment (bit shift) */ }; /* Context switch must be unlocked if interrupts are to be enabled */ @@ -677,7 +734,7 @@ struct user_struct { #endif #endif -#ifdef CONFIG_PERF_COUNTERS +#ifdef CONFIG_PERF_EVENTS atomic_long_t locked_vm; #endif }; @@ -775,18 +832,19 @@ enum cpu_idle_type { #define SCHED_LOAD_SCALE_FUZZ SCHED_LOAD_SCALE #ifdef CONFIG_SMP -#define SD_LOAD_BALANCE 1 /* Do load balancing on this domain. */ -#define SD_BALANCE_NEWIDLE 2 /* Balance when about to become idle */ -#define SD_BALANCE_EXEC 4 /* Balance on exec */ -#define SD_BALANCE_FORK 8 /* Balance on fork, clone */ -#define SD_WAKE_IDLE 16 /* Wake to idle CPU on task wakeup */ -#define SD_WAKE_AFFINE 32 /* Wake task to waking CPU */ -#define SD_WAKE_BALANCE 64 /* Perform balancing at task wakeup */ -#define SD_SHARE_CPUPOWER 128 /* Domain members share cpu power */ -#define SD_POWERSAVINGS_BALANCE 256 /* Balance for power savings */ -#define SD_SHARE_PKG_RESOURCES 512 /* Domain members share cpu pkg resources */ -#define SD_SERIALIZE 1024 /* Only a single load balancing instance */ -#define SD_WAKE_IDLE_FAR 2048 /* Gain latency sacrificing cache hit */ +#define SD_LOAD_BALANCE 0x0001 /* Do load balancing on this domain. */ +#define SD_BALANCE_NEWIDLE 0x0002 /* Balance when about to become idle */ +#define SD_BALANCE_EXEC 0x0004 /* Balance on exec */ +#define SD_BALANCE_FORK 0x0008 /* Balance on fork, clone */ +#define SD_BALANCE_WAKE 0x0010 /* Balance on wakeup */ +#define SD_WAKE_AFFINE 0x0020 /* Wake task to waking CPU */ +#define SD_PREFER_LOCAL 0x0040 /* Prefer to keep tasks local to this domain */ +#define SD_SHARE_CPUPOWER 0x0080 /* Domain members share cpu power */ +#define SD_POWERSAVINGS_BALANCE 0x0100 /* Balance for power savings */ +#define SD_SHARE_PKG_RESOURCES 0x0200 /* Domain members share cpu pkg resources */ +#define SD_SERIALIZE 0x0400 /* Only a single load balancing instance */ + +#define SD_PREFER_SIBLING 0x1000 /* Prefer to place tasks in a sibling domain */ enum powersavings_balance_level { POWERSAVINGS_BALANCE_NONE = 0, /* No power saving load balance */ @@ -806,7 +864,7 @@ static inline int sd_balance_for_mc_power(void) if (sched_smt_power_savings) return SD_POWERSAVINGS_BALANCE; - return 0; + return SD_PREFER_SIBLING; } static inline int sd_balance_for_package_power(void) @@ -814,7 +872,7 @@ static inline int sd_balance_for_package_power(void) if (sched_mc_power_savings | sched_smt_power_savings) return SD_POWERSAVINGS_BALANCE; - return 0; + return SD_PREFER_SIBLING; } /* @@ -836,15 +894,9 @@ struct sched_group { /* * CPU power of this group, SCHED_LOAD_SCALE being max power for a - * single CPU. This is read only (except for setup, hotplug CPU). - * Note : Never change cpu_power without recompute its reciprocal + * single CPU. */ - unsigned int __cpu_power; - /* - * reciprocal value of cpu_power to avoid expensive divides - * (see include/linux/reciprocal_div.h) - */ - u32 reciprocal_cpu_power; + unsigned int cpu_power; /* * The CPUs this group covers. @@ -897,6 +949,7 @@ struct sched_domain { unsigned int newidle_idx; unsigned int wake_idx; unsigned int forkexec_idx; + unsigned int smt_gain; int flags; /* See SD_* */ enum sched_domain_level level; @@ -972,6 +1025,9 @@ static inline int test_sd_parent(struct sched_domain *sd, int flag) return 0; } +unsigned long default_scale_freq_power(struct sched_domain *sd, int cpu); +unsigned long default_scale_smt_power(struct sched_domain *sd, int cpu); + #else /* CONFIG_SMP */ struct sched_domain_attr; @@ -983,6 +1039,7 @@ partition_sched_domains(int ndoms_new, struct cpumask *doms_new, } #endif /* !CONFIG_SMP */ + struct io_context; /* See blkdev.h */ @@ -1000,6 +1057,12 @@ struct uts_namespace; struct rq; struct sched_domain; +/* + * wake flags + */ +#define WF_SYNC 0x01 /* waker goes to sleep after wakup */ +#define WF_FORK 0x02 /* child wakeup after fork */ + struct sched_class { const struct sched_class *next; @@ -1007,13 +1070,13 @@ struct sched_class { void (*dequeue_task) (struct rq *rq, struct task_struct *p, int sleep); void (*yield_task) (struct rq *rq); - void (*check_preempt_curr) (struct rq *rq, struct task_struct *p, int sync); + void (*check_preempt_curr) (struct rq *rq, struct task_struct *p, int flags); struct task_struct * (*pick_next_task) (struct rq *rq); void (*put_prev_task) (struct rq *rq, struct task_struct *p); #ifdef CONFIG_SMP - int (*select_task_rq)(struct task_struct *p, int sync); + int (*select_task_rq)(struct task_struct *p, int sd_flag, int flags); unsigned long (*load_balance) (struct rq *this_rq, int this_cpu, struct rq *busiest, unsigned long max_load_move, @@ -1024,7 +1087,6 @@ struct sched_class { struct rq *busiest, struct sched_domain *sd, enum cpu_idle_type idle); void (*pre_schedule) (struct rq *this_rq, struct task_struct *task); - int (*needs_post_schedule) (struct rq *this_rq); void (*post_schedule) (struct rq *this_rq); void (*task_wake_up) (struct rq *this_rq, struct task_struct *task); @@ -1046,6 +1108,8 @@ struct sched_class { void (*prio_changed) (struct rq *this_rq, struct task_struct *task, int oldprio, int running); + unsigned int (*get_rr_interval) (struct task_struct *task); + #ifdef CONFIG_FAIR_GROUP_SCHED void (*moved_group) (struct task_struct *p); #endif @@ -1084,11 +1148,15 @@ struct sched_entity { u64 start_runtime; u64 avg_wakeup; + u64 avg_running; + #ifdef CONFIG_SCHEDSTATS u64 wait_start; u64 wait_max; u64 wait_count; u64 wait_sum; + u64 iowait_count; + u64 iowait_sum; u64 sleep_start; u64 sleep_max; @@ -1142,6 +1210,8 @@ struct sched_rt_entity { #endif }; +struct rcu_node; + struct task_struct { volatile long state; /* -1 unrunnable, 0 runnable, >0 stopped */ void *stack; @@ -1184,10 +1254,12 @@ struct task_struct { unsigned int policy; cpumask_t cpus_allowed; -#ifdef CONFIG_PREEMPT_RCU +#ifdef CONFIG_TREE_PREEMPT_RCU int rcu_read_lock_nesting; - int rcu_flipctr_idx; -#endif /* #ifdef CONFIG_PREEMPT_RCU */ + char rcu_read_unlock_special; + struct rcu_node *rcu_blocked_node; + struct list_head rcu_node_entry; +#endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */ #if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) struct sched_info sched_info; @@ -1199,7 +1271,6 @@ struct task_struct { struct mm_struct *mm, *active_mm; /* task state */ - struct linux_binfmt *binfmt; int exit_state; int exit_code, exit_signal; int pdeath_signal; /* The signal sent when the parent dies */ @@ -1208,11 +1279,19 @@ struct task_struct { unsigned did_exec:1; unsigned in_execve:1; /* Tell the LSMs that the process is doing an * execve */ + unsigned in_iowait:1; + + + /* Revert to default priority/policy when forking */ + unsigned sched_reset_on_fork:1; + pid_t pid; pid_t tgid; +#ifdef CONFIG_CC_STACKPROTECTOR /* Canary value for the -fstack-protector gcc feature */ unsigned long stack_canary; +#endif /* * pointers to (original) parent process, youngest child, younger sibling, @@ -1270,6 +1349,7 @@ struct task_struct { struct mutex cred_guard_mutex; /* guard against foreign influences on * credential calculations * (notably. ptrace) */ + struct cred *replacement_session_keyring; /* for KEYCTL_SESSION_TO_PARENT */ char comm[TASK_COMM_LEN]; /* executable name excluding path - access with [gs]et_task_comm (which lock @@ -1402,10 +1482,10 @@ struct task_struct { struct list_head pi_state_list; struct futex_pi_state *pi_state_cache; #endif -#ifdef CONFIG_PERF_COUNTERS - struct perf_counter_context *perf_counter_ctxp; - struct mutex perf_counter_mutex; - struct list_head perf_counter_list; +#ifdef CONFIG_PERF_EVENTS + struct perf_event_context *perf_event_ctxp; + struct mutex perf_event_mutex; + struct list_head perf_event_list; #endif #ifdef CONFIG_NUMA struct mempolicy *mempolicy; /* Protected by alloc_lock */ @@ -1458,6 +1538,7 @@ struct task_struct { /* bitmask of trace recursion */ unsigned long trace_recursion; #endif /* CONFIG_TRACING */ + unsigned long stack_start; }; /* Future-safe accessor for struct task_struct's cpus_allowed. */ @@ -1653,17 +1734,19 @@ extern cputime_t task_gtime(struct task_struct *p); #define PF_EXITPIDONE 0x00000008 /* pi exit done on shut down */ #define PF_VCPU 0x00000010 /* I'm a virtual CPU */ #define PF_FORKNOEXEC 0x00000040 /* forked but didn't exec */ +#define PF_MCE_PROCESS 0x00000080 /* process policy on mce errors */ #define PF_SUPERPRIV 0x00000100 /* used super-user privileges */ #define PF_DUMPCORE 0x00000200 /* dumped core */ #define PF_SIGNALED 0x00000400 /* killed by a signal */ #define PF_MEMALLOC 0x00000800 /* Allocating memory */ #define PF_FLUSHER 0x00001000 /* responsible for disk writeback */ #define PF_USED_MATH 0x00002000 /* if unset the fpu must be initialized before use */ +#define PF_FREEZING 0x00004000 /* freeze in progress. do not account to load */ #define PF_NOFREEZE 0x00008000 /* this thread should not be frozen */ #define PF_FROZEN 0x00010000 /* frozen for system suspend */ #define PF_FSTRANS 0x00020000 /* inside a filesystem transaction */ #define PF_KSWAPD 0x00040000 /* I am kswapd */ -#define PF_SWAPOFF 0x00080000 /* I am in swapoff */ +#define PF_OOM_ORIGIN 0x00080000 /* Allocating much memory to others */ #define PF_LESS_THROTTLE 0x00100000 /* Throttle me less: I clean memory */ #define PF_KTHREAD 0x00200000 /* I am a kernel thread */ #define PF_RANDOMIZE 0x00400000 /* randomize virtual address space */ @@ -1671,6 +1754,7 @@ extern cputime_t task_gtime(struct task_struct *p); #define PF_SPREAD_PAGE 0x01000000 /* Spread page cache over cpuset */ #define PF_SPREAD_SLAB 0x02000000 /* Spread some slab caches over cpuset */ #define PF_THREAD_BOUND 0x04000000 /* Thread bound to specific cpu */ +#define PF_MCE_EARLY 0x08000000 /* Early kill for mce process policy */ #define PF_MEMPOLICY 0x10000000 /* Non-default NUMA mempolicy */ #define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */ #define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezeable */ @@ -1701,6 +1785,27 @@ extern cputime_t task_gtime(struct task_struct *p); #define tsk_used_math(p) ((p)->flags & PF_USED_MATH) #define used_math() tsk_used_math(current) +#ifdef CONFIG_TREE_PREEMPT_RCU + +#define RCU_READ_UNLOCK_BLOCKED (1 << 0) /* blocked while in RCU read-side. */ +#define RCU_READ_UNLOCK_NEED_QS (1 << 1) /* RCU core needs CPU response. */ + +static inline void rcu_copy_process(struct task_struct *p) +{ + p->rcu_read_lock_nesting = 0; + p->rcu_read_unlock_special = 0; + p->rcu_blocked_node = NULL; + INIT_LIST_HEAD(&p->rcu_node_entry); +} + +#else + +static inline void rcu_copy_process(struct task_struct *p) +{ +} + +#endif + #ifdef CONFIG_SMP extern int set_cpus_allowed_ptr(struct task_struct *p, const struct cpumask *new_mask); @@ -1713,10 +1818,13 @@ static inline int set_cpus_allowed_ptr(struct task_struct *p, return 0; } #endif + +#ifndef CONFIG_CPUMASK_OFFSTACK static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask) { return set_cpus_allowed_ptr(p, &new_mask); } +#endif /* * Architectures can set this to 1 if they have specified @@ -1790,15 +1898,16 @@ extern unsigned int sysctl_sched_min_granularity; extern unsigned int sysctl_sched_wakeup_granularity; extern unsigned int sysctl_sched_shares_ratelimit; extern unsigned int sysctl_sched_shares_thresh; -#ifdef CONFIG_SCHED_DEBUG extern unsigned int sysctl_sched_child_runs_first; +#ifdef CONFIG_SCHED_DEBUG extern unsigned int sysctl_sched_features; extern unsigned int sysctl_sched_migration_cost; extern unsigned int sysctl_sched_nr_migrate; +extern unsigned int sysctl_sched_time_avg; extern unsigned int sysctl_timer_migration; int sched_nr_latency_handler(struct ctl_table *table, int write, - struct file *file, void __user *buffer, size_t *length, + void __user *buffer, size_t *length, loff_t *ppos); #endif #ifdef CONFIG_SCHED_DEBUG @@ -1816,7 +1925,7 @@ extern unsigned int sysctl_sched_rt_period; extern int sysctl_sched_rt_runtime; int sched_rt_handler(struct ctl_table *table, int write, - struct file *filp, void __user *buffer, size_t *lenp, + void __user *buffer, size_t *lenp, loff_t *ppos); extern unsigned int sysctl_sched_compat_yield; @@ -1951,6 +2060,7 @@ extern int kill_pgrp(struct pid *pid, int sig, int priv); extern int kill_pid(struct pid *pid, int sig, int priv); extern int kill_proc_info(int, struct siginfo *, pid_t); extern int do_notify_parent(struct task_struct *, int); +extern void __wake_up_parent(struct task_struct *p, struct task_struct *parent); extern void force_sig(int, struct task_struct *); extern void force_sig_specific(int, struct task_struct *); extern int send_sig(int, struct task_struct *, int); @@ -2054,7 +2164,7 @@ static inline unsigned long wait_task_inactive(struct task_struct *p, #define for_each_process(p) \ for (p = &init_task ; (p = next_task(p)) != &init_task ; ) -extern bool is_single_threaded(struct task_struct *); +extern bool current_is_single_threaded(void); /* * Careful: do_each_thread/while_each_thread is a double loop so @@ -2228,7 +2338,10 @@ static inline int signal_pending(struct task_struct *p) return unlikely(test_tsk_thread_flag(p,TIF_SIGPENDING)); } -extern int __fatal_signal_pending(struct task_struct *p); +static inline int __fatal_signal_pending(struct task_struct *p) +{ + return unlikely(sigismember(&p->pending.signal, SIGKILL)); +} static inline int fatal_signal_pending(struct task_struct *p) { @@ -2258,23 +2371,31 @@ static inline int need_resched(void) * cond_resched_softirq() will enable bhs before scheduling. */ extern int _cond_resched(void); -#ifdef CONFIG_PREEMPT_BKL -static inline int cond_resched(void) -{ - return 0; -} + +#define cond_resched() ({ \ + __might_sleep(__FILE__, __LINE__, 0); \ + _cond_resched(); \ +}) + +extern int __cond_resched_lock(spinlock_t *lock); + +#ifdef CONFIG_PREEMPT +#define PREEMPT_LOCK_OFFSET PREEMPT_OFFSET #else -static inline int cond_resched(void) -{ - return _cond_resched(); -} +#define PREEMPT_LOCK_OFFSET 0 #endif -extern int cond_resched_lock(spinlock_t * lock); -extern int cond_resched_softirq(void); -static inline int cond_resched_bkl(void) -{ - return _cond_resched(); -} + +#define cond_resched_lock(lock) ({ \ + __might_sleep(__FILE__, __LINE__, PREEMPT_LOCK_OFFSET); \ + __cond_resched_lock(lock); \ +}) + +extern int __cond_resched_softirq(void); + +#define cond_resched_softirq() ({ \ + __might_sleep(__FILE__, __LINE__, SOFTIRQ_OFFSET); \ + __cond_resched_softirq(); \ +}) /* * Does a critical section need to be broken due to another diff --git a/include/linux/security.h b/include/linux/security.h index 5eff459b383..239e40d0450 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -28,6 +28,7 @@ #include <linux/resource.h> #include <linux/sem.h> #include <linux/shm.h> +#include <linux/mm.h> /* PAGE_ALIGN */ #include <linux/msg.h> #include <linux/sched.h> #include <linux/key.h> @@ -52,7 +53,7 @@ struct audit_krule; extern int cap_capable(struct task_struct *tsk, const struct cred *cred, int cap, int audit); extern int cap_settime(struct timespec *ts, struct timezone *tz); -extern int cap_ptrace_may_access(struct task_struct *child, unsigned int mode); +extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode); extern int cap_ptrace_traceme(struct task_struct *parent); extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); extern int cap_capset(struct cred *new, const struct cred *old, @@ -66,6 +67,9 @@ extern int cap_inode_setxattr(struct dentry *dentry, const char *name, extern int cap_inode_removexattr(struct dentry *dentry, const char *name); extern int cap_inode_need_killpriv(struct dentry *dentry); extern int cap_inode_killpriv(struct dentry *dentry); +extern int cap_file_mmap(struct file *file, unsigned long reqprot, + unsigned long prot, unsigned long flags, + unsigned long addr, unsigned long addr_only); extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags); extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5); @@ -92,6 +96,7 @@ extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb); extern int cap_netlink_recv(struct sk_buff *skb, int cap); extern unsigned long mmap_min_addr; +extern unsigned long dac_mmap_min_addr; /* * Values used in the task_security_ops calls */ @@ -116,6 +121,21 @@ struct request_sock; #define LSM_UNSAFE_PTRACE 2 #define LSM_UNSAFE_PTRACE_CAP 4 +/* + * If a hint addr is less than mmap_min_addr change hint to be as + * low as possible but still greater than mmap_min_addr + */ +static inline unsigned long round_hint_to_min(unsigned long hint) +{ + hint &= PAGE_MASK; + if (((void *)hint != NULL) && + (hint < mmap_min_addr)) + return PAGE_ALIGN(mmap_min_addr); + return hint; +} +extern int mmap_min_addr_handler(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, loff_t *ppos); + #ifdef CONFIG_SECURITY struct security_mnt_opts { @@ -633,6 +653,11 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * manual page for definitions of the @clone_flags. * @clone_flags contains the flags indicating what should be shared. * Return 0 if permission is granted. + * @cred_alloc_blank: + * @cred points to the credentials. + * @gfp indicates the atomicity of any memory allocations. + * Only allocate sufficient memory and attach to @cred such that + * cred_transfer() will not get ENOMEM. * @cred_free: * @cred points to the credentials. * Deallocate and clear the cred->security field in a set of credentials. @@ -645,6 +670,10 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @new points to the new credentials. * @old points to the original credentials. * Install a new set of credentials. + * @cred_transfer: + * @new points to the new credentials. + * @old points to the original credentials. + * Transfer data from original creds to new creds * @kernel_act_as: * Set the credentials for a kernel service to act as (subjective context). * @new points to the credentials to be modified. @@ -658,6 +687,10 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @inode points to the inode to use as a reference. * The current task must be the one that nominated @inode. * Return 0 if successful. + * @kernel_module_request: + * Ability to trigger the kernel to automatically upcall to userspace for + * userspace to load a kernel module with the given name. + * Return 0 if successful. * @task_setuid: * Check permission before setting one or more of the user identity * attributes of the current process. The @flags parameter indicates @@ -974,6 +1007,17 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * Sets the connection's peersid to the secmark on skb. * @req_classify_flow: * Sets the flow's sid to the openreq sid. + * @tun_dev_create: + * Check permissions prior to creating a new TUN device. + * @tun_dev_post_create: + * This hook allows a module to update or allocate a per-socket security + * structure. + * @sk contains the newly created sock structure. + * @tun_dev_attach: + * Check permissions prior to attaching to a persistent TUN device. This + * hook can also be used by the module to update any security state + * associated with the TUN device's sock structure. + * @sk contains the existing sock structure. * * Security hooks for XFRM operations. * @@ -1068,6 +1112,13 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * Return the length of the string (including terminating NUL) or -ve if * an error. * May also return 0 (and a NULL buffer pointer) if there is no label. + * @key_session_to_parent: + * Forcibly assign the session keyring from a process to its parent + * process. + * @cred: Pointer to process's credentials + * @parent_cred: Pointer to parent process's credentials + * @keyring: Proposed new session keyring + * Return 0 if permission is granted, -ve error otherwise. * * Security hooks affecting all System V IPC operations. * @@ -1209,7 +1260,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @alter contains the flag indicating whether changes are to be made. * Return 0 if permission is granted. * - * @ptrace_may_access: + * @ptrace_access_check: * Check permission before allowing the current process to trace the * @child process. * Security modules may also want to perform a process tracing check @@ -1224,7 +1275,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * Check that the @parent process has sufficient permission to trace the * current process before allowing the current process to present itself * to the @parent process for tracing. - * The parent process will still have to undergo the ptrace_may_access + * The parent process will still have to undergo the ptrace_access_check * checks before it is allowed to trace this one. * @parent contains the task_struct structure for debugger process. * Return 0 if permission is granted. @@ -1331,12 +1382,47 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * audit_rule_init. * @rule contains the allocated rule * + * @inode_notifysecctx: + * Notify the security module of what the security context of an inode + * should be. Initializes the incore security context managed by the + * security module for this inode. Example usage: NFS client invokes + * this hook to initialize the security context in its incore inode to the + * value provided by the server for the file when the server returned the + * file's attributes to the client. + * + * Must be called with inode->i_mutex locked. + * + * @inode we wish to set the security context of. + * @ctx contains the string which we wish to set in the inode. + * @ctxlen contains the length of @ctx. + * + * @inode_setsecctx: + * Change the security context of an inode. Updates the + * incore security context managed by the security module and invokes the + * fs code as needed (via __vfs_setxattr_noperm) to update any backing + * xattrs that represent the context. Example usage: NFS server invokes + * this hook to change the security context in its incore inode and on the + * backing filesystem to a value provided by the client on a SETATTR + * operation. + * + * Must be called with inode->i_mutex locked. + * + * @dentry contains the inode we wish to set the security context of. + * @ctx contains the string which we wish to set in the inode. + * @ctxlen contains the length of @ctx. + * + * @inode_getsecctx: + * Returns a string containing all relavent security context information + * + * @inode we wish to set the security context of. + * @ctx is a pointer in which to place the allocated security context. + * @ctxlen points to the place to put the length of @ctx. * This is the main security structure. */ struct security_operations { char name[SECURITY_NAME_MAX + 1]; - int (*ptrace_may_access) (struct task_struct *child, unsigned int mode); + int (*ptrace_access_check) (struct task_struct *child, unsigned int mode); int (*ptrace_traceme) (struct task_struct *parent); int (*capget) (struct task_struct *target, kernel_cap_t *effective, @@ -1463,12 +1549,15 @@ struct security_operations { int (*dentry_open) (struct file *file, const struct cred *cred); int (*task_create) (unsigned long clone_flags); + int (*cred_alloc_blank) (struct cred *cred, gfp_t gfp); void (*cred_free) (struct cred *cred); int (*cred_prepare)(struct cred *new, const struct cred *old, gfp_t gfp); void (*cred_commit)(struct cred *new, const struct cred *old); + void (*cred_transfer)(struct cred *new, const struct cred *old); int (*kernel_act_as)(struct cred *new, u32 secid); int (*kernel_create_files_as)(struct cred *new, struct inode *inode); + int (*kernel_module_request)(void); int (*task_setuid) (uid_t id0, uid_t id1, uid_t id2, int flags); int (*task_fix_setuid) (struct cred *new, const struct cred *old, int flags); @@ -1536,6 +1625,10 @@ struct security_operations { int (*secctx_to_secid) (const char *secdata, u32 seclen, u32 *secid); void (*release_secctx) (char *secdata, u32 seclen); + int (*inode_notifysecctx)(struct inode *inode, void *ctx, u32 ctxlen); + int (*inode_setsecctx)(struct dentry *dentry, void *ctx, u32 ctxlen); + int (*inode_getsecctx)(struct inode *inode, void **ctx, u32 *ctxlen); + #ifdef CONFIG_SECURITY_NETWORK int (*unix_stream_connect) (struct socket *sock, struct socket *other, struct sock *newsk); @@ -1572,6 +1665,9 @@ struct security_operations { void (*inet_csk_clone) (struct sock *newsk, const struct request_sock *req); void (*inet_conn_established) (struct sock *sk, struct sk_buff *skb); void (*req_classify_flow) (const struct request_sock *req, struct flowi *fl); + int (*tun_dev_create)(void); + void (*tun_dev_post_create)(struct sock *sk); + int (*tun_dev_attach)(struct sock *sk); #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM @@ -1600,6 +1696,9 @@ struct security_operations { const struct cred *cred, key_perm_t perm); int (*key_getsecurity)(struct key *key, char **_buffer); + int (*key_session_to_parent)(const struct cred *cred, + const struct cred *parent_cred, + struct key *key); #endif /* CONFIG_KEYS */ #ifdef CONFIG_AUDIT @@ -1617,7 +1716,7 @@ extern int security_module_enable(struct security_operations *ops); extern int register_security(struct security_operations *ops); /* Security operations */ -int security_ptrace_may_access(struct task_struct *child, unsigned int mode); +int security_ptrace_access_check(struct task_struct *child, unsigned int mode); int security_ptrace_traceme(struct task_struct *parent); int security_capget(struct task_struct *target, kernel_cap_t *effective, @@ -1716,11 +1815,14 @@ int security_file_send_sigiotask(struct task_struct *tsk, int security_file_receive(struct file *file); int security_dentry_open(struct file *file, const struct cred *cred); int security_task_create(unsigned long clone_flags); +int security_cred_alloc_blank(struct cred *cred, gfp_t gfp); void security_cred_free(struct cred *cred); int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp); void security_commit_creds(struct cred *new, const struct cred *old); +void security_transfer_creds(struct cred *new, const struct cred *old); int security_kernel_act_as(struct cred *new, u32 secid); int security_kernel_create_files_as(struct cred *new, struct inode *inode); +int security_kernel_module_request(void); int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags); int security_task_fix_setuid(struct cred *new, const struct cred *old, int flags); @@ -1776,6 +1878,9 @@ int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); void security_release_secctx(char *secdata, u32 seclen); +int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen); +int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen); +int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen); #else /* CONFIG_SECURITY */ struct security_mnt_opts { }; @@ -1798,10 +1903,10 @@ static inline int security_init(void) return 0; } -static inline int security_ptrace_may_access(struct task_struct *child, +static inline int security_ptrace_access_check(struct task_struct *child, unsigned int mode) { - return cap_ptrace_may_access(child, mode); + return cap_ptrace_access_check(child, mode); } static inline int security_ptrace_traceme(struct task_struct *parent) @@ -2197,9 +2302,7 @@ static inline int security_file_mmap(struct file *file, unsigned long reqprot, unsigned long addr, unsigned long addr_only) { - if ((addr < mmap_min_addr) && !capable(CAP_SYS_RAWIO)) - return -EACCES; - return 0; + return cap_file_mmap(file, reqprot, prot, flags, addr, addr_only); } static inline int security_file_mprotect(struct vm_area_struct *vma, @@ -2248,6 +2351,11 @@ static inline int security_task_create(unsigned long clone_flags) return 0; } +static inline int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) +{ + return 0; +} + static inline void security_cred_free(struct cred *cred) { } @@ -2263,6 +2371,11 @@ static inline void security_commit_creds(struct cred *new, { } +static inline void security_transfer_creds(struct cred *new, + const struct cred *old) +{ +} + static inline int security_kernel_act_as(struct cred *cred, u32 secid) { return 0; @@ -2274,6 +2387,11 @@ static inline int security_kernel_create_files_as(struct cred *cred, return 0; } +static inline int security_kernel_module_request(void) +{ + return 0; +} + static inline int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags) { @@ -2519,6 +2637,19 @@ static inline int security_secctx_to_secid(const char *secdata, static inline void security_release_secctx(char *secdata, u32 seclen) { } + +static inline int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) +{ + return -EOPNOTSUPP; +} +static inline int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) +{ + return -EOPNOTSUPP; +} +static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) +{ + return -EOPNOTSUPP; +} #endif /* CONFIG_SECURITY */ #ifdef CONFIG_SECURITY_NETWORK @@ -2557,6 +2688,9 @@ void security_inet_csk_clone(struct sock *newsk, const struct request_sock *req); void security_inet_conn_established(struct sock *sk, struct sk_buff *skb); +int security_tun_dev_create(void); +void security_tun_dev_post_create(struct sock *sk); +int security_tun_dev_attach(struct sock *sk); #else /* CONFIG_SECURITY_NETWORK */ static inline int security_unix_stream_connect(struct socket *sock, @@ -2707,6 +2841,20 @@ static inline void security_inet_conn_established(struct sock *sk, struct sk_buff *skb) { } + +static inline int security_tun_dev_create(void) +{ + return 0; +} + +static inline void security_tun_dev_post_create(struct sock *sk) +{ +} + +static inline int security_tun_dev_attach(struct sock *sk) +{ + return 0; +} #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM @@ -2863,6 +3011,9 @@ void security_key_free(struct key *key); int security_key_permission(key_ref_t key_ref, const struct cred *cred, key_perm_t perm); int security_key_getsecurity(struct key *key, char **_buffer); +int security_key_session_to_parent(const struct cred *cred, + const struct cred *parent_cred, + struct key *key); #else @@ -2890,6 +3041,13 @@ static inline int security_key_getsecurity(struct key *key, char **_buffer) return 0; } +static inline int security_key_session_to_parent(const struct cred *cred, + const struct cred *parent_cred, + struct key *key) +{ + return 0; +} + #endif #endif /* CONFIG_KEYS */ diff --git a/include/linux/selinux.h b/include/linux/selinux.h index 20f965d4b04..82e0f26a129 100644 --- a/include/linux/selinux.h +++ b/include/linux/selinux.h @@ -61,6 +61,11 @@ void selinux_secmark_refcount_inc(void); * existing SECMARK targets has been removed/flushed. */ void selinux_secmark_refcount_dec(void); + +/** + * selinux_is_enabled - is SELinux enabled? + */ +bool selinux_is_enabled(void); #else static inline int selinux_string_to_sid(const char *str, u32 *sid) @@ -84,6 +89,10 @@ static inline void selinux_secmark_refcount_dec(void) return; } +static inline bool selinux_is_enabled(void) +{ + return false; +} #endif /* CONFIG_SECURITY_SELINUX */ #endif /* _LINUX_SELINUX_H */ diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 0c6a86b7959..8366d8f12e5 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -35,6 +35,44 @@ struct seq_operations { #define SEQ_SKIP 1 +/** + * seq_get_buf - get buffer to write arbitrary data to + * @m: the seq_file handle + * @bufp: the beginning of the buffer is stored here + * + * Return the number of bytes available in the buffer, or zero if + * there's no space. + */ +static inline size_t seq_get_buf(struct seq_file *m, char **bufp) +{ + BUG_ON(m->count > m->size); + if (m->count < m->size) + *bufp = m->buf + m->count; + else + *bufp = NULL; + + return m->size - m->count; +} + +/** + * seq_commit - commit data to the buffer + * @m: the seq_file handle + * @num: the number of bytes to commit + * + * Commit @num bytes of data written to a buffer previously acquired + * by seq_buf_get. To signal an error condition, or that the data + * didn't fit in the available space, pass a negative @num value. + */ +static inline void seq_commit(struct seq_file *m, int num) +{ + if (num < 0) { + m->count = m->size; + } else { + BUG_ON(m->count + num > m->size); + m->count += num; + } +} + char *mangle_path(char *s, char *p, char *esc); int seq_open(struct file *, const struct seq_operations *); ssize_t seq_read(struct file *, char __user *, size_t, loff_t *); diff --git a/include/linux/serial.h b/include/linux/serial.h index e5bb75a6380..c8613c3ff9d 100644 --- a/include/linux/serial.h +++ b/include/linux/serial.h @@ -122,6 +122,7 @@ struct serial_uart_config { /* Internal flags used only by kernel */ #define ASYNCB_INITIALIZED 31 /* Serial port was initialized */ +#define ASYNCB_SUSPENDED 30 /* Serial port is suspended */ #define ASYNCB_NORMAL_ACTIVE 29 /* Normal device is active */ #define ASYNCB_BOOT_AUTOCONF 28 /* Autoconfigure port on bootup */ #define ASYNCB_CLOSING 27 /* Serial port is closing */ @@ -133,6 +134,7 @@ struct serial_uart_config { #define ASYNCB_FIRST_KERNEL 22 #define ASYNC_HUP_NOTIFY (1U << ASYNCB_HUP_NOTIFY) +#define ASYNC_SUSPENDED (1U << ASYNCB_SUSPENDED) #define ASYNC_FOURPORT (1U << ASYNCB_FOURPORT) #define ASYNC_SAK (1U << ASYNCB_SAK) #define ASYNC_SPLIT_TERMIOS (1U << ASYNCB_SPLIT_TERMIOS) diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index d4d2a78ad43..fb46aba11fb 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -22,6 +22,7 @@ struct plat_serial8250_port { void __iomem *membase; /* ioremap cookie or NULL */ resource_size_t mapbase; /* resource base */ unsigned int irq; /* interrupt number */ + unsigned long irqflags; /* request_irq flags */ unsigned int uartclk; /* UART clock rate */ void *private_data; unsigned char regshift; /* register shift */ diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 23d2fb051f9..db532ce288b 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -20,6 +20,8 @@ #ifndef LINUX_SERIAL_CORE_H #define LINUX_SERIAL_CORE_H +#include <linux/serial.h> + /* * The type definitions. These are from Ted Ts'o's serial.h */ @@ -174,6 +176,9 @@ /* Qualcomm MSM SoCs */ #define PORT_MSM 88 +/* BCM63xx family SoCs */ +#define PORT_BCM63XX 89 + #ifdef __KERNEL__ #include <linux/compiler.h> @@ -186,7 +191,6 @@ #include <linux/sysrq.h> struct uart_port; -struct uart_info; struct serial_struct; struct device; @@ -265,6 +269,7 @@ struct uart_port { unsigned int (*serial_in)(struct uart_port *, int); void (*serial_out)(struct uart_port *, int, int); unsigned int irq; /* irq number */ + unsigned long irqflags; /* irq flags */ unsigned int uartclk; /* base uart clock */ unsigned int fifosize; /* tx fifo size */ unsigned char x_char; /* xon/xoff char */ @@ -283,7 +288,7 @@ struct uart_port { unsigned int read_status_mask; /* driver specific */ unsigned int ignore_status_mask; /* driver specific */ - struct uart_info *info; /* pointer to parent info */ + struct uart_state *state; /* pointer to parent state */ struct uart_icount icount; /* statistics */ struct console *cons; /* struct console, if any */ @@ -335,52 +340,16 @@ struct uart_port { }; /* - * This is the state information which is only valid when the port - * is open; it may be cleared the core driver once the device has - * been closed. Either the low level driver or the core can modify - * stuff here. - */ -typedef unsigned int __bitwise__ uif_t; - -struct uart_info { - struct tty_port port; - struct circ_buf xmit; - uif_t flags; - -/* - * Definitions for info->flags. These are _private_ to serial_core, and - * are specific to this structure. They may be queried by low level drivers. - * - * FIXME: use the ASY_ definitions - */ -#define UIF_CHECK_CD ((__force uif_t) (1 << 25)) -#define UIF_CTS_FLOW ((__force uif_t) (1 << 26)) -#define UIF_NORMAL_ACTIVE ((__force uif_t) (1 << 29)) -#define UIF_INITIALIZED ((__force uif_t) (1 << 31)) -#define UIF_SUSPENDED ((__force uif_t) (1 << 30)) - - struct tasklet_struct tlet; - wait_queue_head_t delta_msr_wait; -}; - -/* * This is the state information which is persistent across opens. - * The low level driver must not to touch any elements contained - * within. */ struct uart_state { - unsigned int close_delay; /* msec */ - unsigned int closing_wait; /* msec */ - -#define USF_CLOSING_WAIT_INF (0) -#define USF_CLOSING_WAIT_NONE (~0U) + struct tty_port port; - int count; int pm_state; - struct uart_info info; - struct uart_port *port; + struct circ_buf xmit; - struct mutex mutex; + struct tasklet_struct tlet; + struct uart_port *uart_port; }; #define UART_XMIT_SIZE PAGE_SIZE @@ -461,7 +430,7 @@ int uart_resume_port(struct uart_driver *reg, struct uart_port *port); static inline int uart_tx_stopped(struct uart_port *port) { - struct tty_struct *tty = port->info->port.tty; + struct tty_struct *tty = port->state->port.tty; if(tty->stopped || tty->hw_stopped) return 1; return 0; @@ -476,7 +445,7 @@ uart_handle_sysrq_char(struct uart_port *port, unsigned int ch) #ifdef SUPPORT_SYSRQ if (port->sysrq) { if (ch && time_before(jiffies, port->sysrq)) { - handle_sysrq(ch, port->info->port.tty); + handle_sysrq(ch, port->state->port.tty); port->sysrq = 0; return 1; } @@ -494,7 +463,7 @@ uart_handle_sysrq_char(struct uart_port *port, unsigned int ch) */ static inline int uart_handle_break(struct uart_port *port) { - struct uart_info *info = port->info; + struct uart_state *state = port->state; #ifdef SUPPORT_SYSRQ if (port->cons && port->cons->index == port->line) { if (!port->sysrq) { @@ -505,59 +474,60 @@ static inline int uart_handle_break(struct uart_port *port) } #endif if (port->flags & UPF_SAK) - do_SAK(info->port.tty); + do_SAK(state->port.tty); return 0; } /** * uart_handle_dcd_change - handle a change of carrier detect state - * @port: uart_port structure for the open port + * @uport: uart_port structure for the open port * @status: new carrier detect status, nonzero if active */ static inline void -uart_handle_dcd_change(struct uart_port *port, unsigned int status) +uart_handle_dcd_change(struct uart_port *uport, unsigned int status) { - struct uart_info *info = port->info; + struct uart_state *state = uport->state; + struct tty_port *port = &state->port; - port->icount.dcd++; + uport->icount.dcd++; #ifdef CONFIG_HARD_PPS - if ((port->flags & UPF_HARDPPS_CD) && status) + if ((uport->flags & UPF_HARDPPS_CD) && status) hardpps(); #endif - if (info->flags & UIF_CHECK_CD) { + if (port->flags & ASYNC_CHECK_CD) { if (status) - wake_up_interruptible(&info->port.open_wait); - else if (info->port.tty) - tty_hangup(info->port.tty); + wake_up_interruptible(&port->open_wait); + else if (port->tty) + tty_hangup(port->tty); } } /** * uart_handle_cts_change - handle a change of clear-to-send state - * @port: uart_port structure for the open port + * @uport: uart_port structure for the open port * @status: new clear to send status, nonzero if active */ static inline void -uart_handle_cts_change(struct uart_port *port, unsigned int status) +uart_handle_cts_change(struct uart_port *uport, unsigned int status) { - struct uart_info *info = port->info; - struct tty_struct *tty = info->port.tty; + struct tty_port *port = &uport->state->port; + struct tty_struct *tty = port->tty; - port->icount.cts++; + uport->icount.cts++; - if (info->flags & UIF_CTS_FLOW) { + if (port->flags & ASYNC_CTS_FLOW) { if (tty->hw_stopped) { if (status) { tty->hw_stopped = 0; - port->ops->start_tx(port); - uart_write_wakeup(port); + uport->ops->start_tx(uport); + uart_write_wakeup(uport); } } else { if (!status) { tty->hw_stopped = 1; - port->ops->stop_tx(port); + uport->ops->stop_tx(uport); } } } @@ -569,7 +539,7 @@ static inline void uart_insert_char(struct uart_port *port, unsigned int status, unsigned int overrun, unsigned int ch, unsigned int flag) { - struct tty_struct *tty = port->info->port.tty; + struct tty_struct *tty = port->state->port.tty; if ((status & port->ignore_status_mask & ~overrun) == 0) tty_insert_flip_char(tty, ch, flag); diff --git a/include/linux/serio.h b/include/linux/serio.h index 126d24c9eaa..a640bc2afe7 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -31,8 +31,6 @@ struct serio { bool manual_bind; bool registered; /* port has been fully registered with driver core */ - bool suspended; /* port is suspended */ - struct serio_device_id id; diff --git a/include/linux/sfi.h b/include/linux/sfi.h new file mode 100644 index 00000000000..9a6f7607174 --- /dev/null +++ b/include/linux/sfi.h @@ -0,0 +1,206 @@ +/* sfi.h Simple Firmware Interface */ + +/* + + This file is provided under a dual BSD/GPLv2 license. When using or + redistributing this file, you may do so under either license. + + GPL LICENSE SUMMARY + + Copyright(c) 2009 Intel Corporation. All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + The full GNU General Public License is included in this distribution + in the file called LICENSE.GPL. + + BSD LICENSE + + Copyright(c) 2009 Intel Corporation. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +*/ + +#ifndef _LINUX_SFI_H +#define _LINUX_SFI_H + +/* Table signatures reserved by the SFI specification */ +#define SFI_SIG_SYST "SYST" +#define SFI_SIG_FREQ "FREQ" +#define SFI_SIG_IDLE "IDLE" +#define SFI_SIG_CPUS "CPUS" +#define SFI_SIG_MTMR "MTMR" +#define SFI_SIG_MRTC "MRTC" +#define SFI_SIG_MMAP "MMAP" +#define SFI_SIG_APIC "APIC" +#define SFI_SIG_XSDT "XSDT" +#define SFI_SIG_WAKE "WAKE" +#define SFI_SIG_SPIB "SPIB" +#define SFI_SIG_I2CB "I2CB" +#define SFI_SIG_GPEM "GPEM" + +#define SFI_SIGNATURE_SIZE 4 +#define SFI_OEM_ID_SIZE 6 +#define SFI_OEM_TABLE_ID_SIZE 8 + +#define SFI_SYST_SEARCH_BEGIN 0x000E0000 +#define SFI_SYST_SEARCH_END 0x000FFFFF + +#define SFI_GET_NUM_ENTRIES(ptable, entry_type) \ + ((ptable->header.len - sizeof(struct sfi_table_header)) / \ + (sizeof(entry_type))) +/* + * Table structures must be byte-packed to match the SFI specification, + * as they are provided by the BIOS. + */ +struct sfi_table_header { + char sig[SFI_SIGNATURE_SIZE]; + u32 len; + u8 rev; + u8 csum; + char oem_id[SFI_OEM_ID_SIZE]; + char oem_table_id[SFI_OEM_TABLE_ID_SIZE]; +} __packed; + +struct sfi_table_simple { + struct sfi_table_header header; + u64 pentry[1]; +} __packed; + +/* Comply with UEFI spec 2.1 */ +struct sfi_mem_entry { + u32 type; + u64 phys_start; + u64 virt_start; + u64 pages; + u64 attrib; +} __packed; + +struct sfi_cpu_table_entry { + u32 apic_id; +} __packed; + +struct sfi_cstate_table_entry { + u32 hint; /* MWAIT hint */ + u32 latency; /* latency in ms */ +} __packed; + +struct sfi_apic_table_entry { + u64 phys_addr; /* phy base addr for APIC reg */ +} __packed; + +struct sfi_freq_table_entry { + u32 freq_mhz; /* in MHZ */ + u32 latency; /* transition latency in ms */ + u32 ctrl_val; /* value to write to PERF_CTL */ +} __packed; + +struct sfi_wake_table_entry { + u64 phys_addr; /* pointer to where the wake vector locates */ +} __packed; + +struct sfi_timer_table_entry { + u64 phys_addr; /* phy base addr for the timer */ + u32 freq_hz; /* in HZ */ + u32 irq; +} __packed; + +struct sfi_rtc_table_entry { + u64 phys_addr; /* phy base addr for the RTC */ + u32 irq; +} __packed; + +struct sfi_spi_table_entry { + u16 host_num; /* attached to host 0, 1...*/ + u16 cs; /* chip select */ + u16 irq_info; + char name[16]; + u8 dev_info[10]; +} __packed; + +struct sfi_i2c_table_entry { + u16 host_num; + u16 addr; /* slave addr */ + u16 irq_info; + char name[16]; + u8 dev_info[10]; +} __packed; + +struct sfi_gpe_table_entry { + u16 logical_id; /* logical id */ + u16 phys_id; /* physical GPE id */ +} __packed; + + +typedef int (*sfi_table_handler) (struct sfi_table_header *table); + +#ifdef CONFIG_SFI +extern void __init sfi_init(void); +extern int __init sfi_platform_init(void); +extern void __init sfi_init_late(void); +extern int sfi_table_parse(char *signature, char *oem_id, char *oem_table_id, + sfi_table_handler handler); + +extern int sfi_disabled; +static inline void disable_sfi(void) +{ + sfi_disabled = 1; +} + +#else /* !CONFIG_SFI */ + +static inline void sfi_init(void) +{ +} + +static inline void sfi_init_late(void) +{ +} + +#define sfi_disabled 0 + +static inline int sfi_table_parse(char *signature, char *oem_id, + char *oem_table_id, + sfi_table_handler handler) +{ + return -1; +} + +#endif /* !CONFIG_SFI */ + +#endif /*_LINUX_SFI_H*/ diff --git a/include/linux/sfi_acpi.h b/include/linux/sfi_acpi.h new file mode 100644 index 00000000000..c4a5a8cd446 --- /dev/null +++ b/include/linux/sfi_acpi.h @@ -0,0 +1,93 @@ +/* sfi.h Simple Firmware Interface */ + +/* + + This file is provided under a dual BSD/GPLv2 license. When using or + redistributing this file, you may do so under either license. + + GPL LICENSE SUMMARY + + Copyright(c) 2009 Intel Corporation. All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + The full GNU General Public License is included in this distribution + in the file called LICENSE.GPL. + + BSD LICENSE + + Copyright(c) 2009 Intel Corporation. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +*/ + +#ifndef _LINUX_SFI_ACPI_H +#define _LINUX_SFI_ACPI_H + +#ifdef CONFIG_SFI +#include <acpi/acpi.h> /* struct acpi_table_header */ + +extern int sfi_acpi_table_parse(char *signature, char *oem_id, + char *oem_table_id, + int (*handler)(struct acpi_table_header *)); + +static inline int acpi_sfi_table_parse(char *signature, + int (*handler)(struct acpi_table_header *)) +{ + if (!acpi_table_parse(signature, handler)) + return 0; + + return sfi_acpi_table_parse(signature, NULL, NULL, handler); +} +#else /* !CONFIG_SFI */ + +static inline int sfi_acpi_table_parse(char *signature, char *oem_id, + char *oem_table_id, + int (*handler)(struct acpi_table_header *)) +{ + return -1; +} + +static inline int acpi_sfi_table_parse(char *signature, + int (*handler)(struct acpi_table_header *)) +{ + return acpi_table_parse(signature, handler); +} +#endif /* !CONFIG_SFI */ + +#endif /*_LINUX_SFI_ACPI_H*/ diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h index eb1423a0078..68e212ff9dd 100644 --- a/include/linux/sh_intc.h +++ b/include/linux/sh_intc.h @@ -85,7 +85,6 @@ struct intc_desc symbol __initdata = { \ } #endif -unsigned int intc_evt2irq(unsigned int vector); void __init register_intc_controller(struct intc_desc *desc); int intc_set_priority(unsigned int irq, unsigned int prio); diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index abff6c9b413..deee7afd8d6 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -38,8 +38,11 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode) return container_of(inode, struct shmem_inode_info, vfs_inode); } +extern int init_tmpfs(void); +extern int shmem_fill_super(struct super_block *sb, void *data, int silent); + #ifdef CONFIG_TMPFS_POSIX_ACL -int shmem_permission(struct inode *, int); +int shmem_check_acl(struct inode *, int); int shmem_acl_init(struct inode *, struct inode *); extern struct xattr_handler shmem_xattr_acl_access_handler; diff --git a/include/linux/signal.h b/include/linux/signal.h index c7552836bd9..ab9272cc270 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -233,6 +233,8 @@ static inline int valid_signal(unsigned long sig) } extern int next_signal(struct sigpending *pending, sigset_t *mask); +extern int do_send_sig_info(int sig, struct siginfo *info, + struct task_struct *p, bool group); extern int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p); extern int __group_send_sig_info(int, struct siginfo *, struct task_struct *); extern long do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index b47b3f039d1..df7b23ac66e 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -304,7 +304,6 @@ typedef unsigned char *sk_buff_data_t; * @tc_index: Traffic control index * @tc_verd: traffic control verdict * @ndisc_nodetype: router type (from link layer) - * @do_not_encrypt: set to prevent encryption of this frame * @dma_cookie: a cookie to one of several possible DMA operations * done by skb DMA functions * @secmark: security marking @@ -380,12 +379,9 @@ struct sk_buff { #ifdef CONFIG_IPV6_NDISC_NODETYPE __u8 ndisc_nodetype:2; #endif -#if defined(CONFIG_MAC80211) || defined(CONFIG_MAC80211_MODULE) - __u8 do_not_encrypt:1; -#endif kmemcheck_bitfield_end(flags2); - /* 0/13/14 bit hole */ + /* 0/14 bit hole */ #ifdef CONFIG_NET_DMA dma_cookie_t dma_cookie; @@ -1342,12 +1338,12 @@ static inline int skb_network_offset(const struct sk_buff *skb) * shifting the start of the packet by 2 bytes. Drivers should do this * with: * - * skb_reserve(NET_IP_ALIGN); + * skb_reserve(skb, NET_IP_ALIGN); * * The downside to this alignment of the IP header is that the DMA is now * unaligned. On some architectures the cost of an unaligned DMA is high * and this cost outweighs the gains made by aligning the IP header. - * + * * Since this trade off varies between architectures, we allow NET_IP_ALIGN * to be overridden. */ diff --git a/include/linux/slob_def.h b/include/linux/slob_def.h index bb5368df4be..0ec00b39d00 100644 --- a/include/linux/slob_def.h +++ b/include/linux/slob_def.h @@ -34,9 +34,4 @@ static __always_inline void *__kmalloc(size_t size, gfp_t flags) return kmalloc(size, flags); } -static inline void kmem_cache_init_late(void) -{ - /* Nothing to do */ -} - #endif /* __LINUX_SLOB_DEF_H */ diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 4dcbc2c7149..5ad70a60fd7 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -11,6 +11,7 @@ #include <linux/workqueue.h> #include <linux/kobject.h> #include <linux/kmemtrace.h> +#include <linux/kmemleak.h> enum stat_item { ALLOC_FASTPATH, /* Allocation from cpu slab */ @@ -152,12 +153,10 @@ static __always_inline int kmalloc_index(size_t size) if (size <= KMALLOC_MIN_SIZE) return KMALLOC_SHIFT_LOW; -#if KMALLOC_MIN_SIZE <= 64 - if (size > 64 && size <= 96) + if (KMALLOC_MIN_SIZE <= 32 && size > 64 && size <= 96) return 1; - if (size > 128 && size <= 192) + if (KMALLOC_MIN_SIZE <= 64 && size > 128 && size <= 192) return 2; -#endif if (size <= 8) return 3; if (size <= 16) return 4; if (size <= 32) return 5; @@ -233,6 +232,7 @@ static __always_inline void *kmalloc_large(size_t size, gfp_t flags) unsigned int order = get_order(size); void *ret = (void *) __get_free_pages(flags | __GFP_COMP, order); + kmemleak_alloc(ret, size, 1, flags); trace_kmalloc(_THIS_IP_, ret, size, PAGE_SIZE << order, flags); return ret; @@ -302,6 +302,4 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) } #endif -void __init kmem_cache_init_late(void); - #endif /* _LINUX_SLUB_DEF_H */ diff --git a/include/linux/smp.h b/include/linux/smp.h index 9e3d8af0920..39c64bae776 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -73,15 +73,6 @@ int smp_call_function(void(*func)(void *info), void *info, int wait); void smp_call_function_many(const struct cpumask *mask, void (*func)(void *info), void *info, bool wait); -/* Deprecated: Use smp_call_function_many which takes a pointer to the mask. */ -static inline int -smp_call_function_mask(cpumask_t mask, void(*func)(void *info), void *info, - int wait) -{ - smp_call_function_many(&mask, func, info, wait); - return 0; -} - void __smp_call_function_single(int cpuid, struct call_single_data *data, int wait); @@ -144,8 +135,6 @@ static inline int up_smp_call_function(void (*func)(void *), void *info) static inline void smp_send_reschedule(int cpu) { } #define num_booting_cpus() 1 #define smp_prepare_boot_cpu() do {} while (0) -#define smp_call_function_mask(mask, func, info, wait) \ - (up_smp_call_function(func, info)) #define smp_call_function_many(mask, func, info, wait) \ (up_smp_call_function(func, info)) static inline void init_call_single_data(void) diff --git a/include/linux/spi/lms283gf05.h b/include/linux/spi/lms283gf05.h new file mode 100644 index 00000000000..555d254e660 --- /dev/null +++ b/include/linux/spi/lms283gf05.h @@ -0,0 +1,28 @@ +/* + * lms283gf05.h - Platform glue for Samsung LMS283GF05 LCD + * + * Copyright (C) 2009 Marek Vasut <marek.vasut@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef _INCLUDE_LINUX_SPI_LMS283GF05_H_ +#define _INCLUDE_LINUX_SPI_LMS283GF05_H_ + +struct lms283gf05_pdata { + unsigned long reset_gpio; + bool reset_inverted; +}; + +#endif /* _INCLUDE_LINUX_SPI_LMS283GF05_H_ */ diff --git a/include/linux/spi/mc33880.h b/include/linux/spi/mc33880.h new file mode 100644 index 00000000000..82ffccd6fbe --- /dev/null +++ b/include/linux/spi/mc33880.h @@ -0,0 +1,10 @@ +#ifndef LINUX_SPI_MC33880_H +#define LINUX_SPI_MC33880_H + +struct mc33880_platform_data { + /* number assigned to the first GPIO */ + unsigned base; +}; + +#endif + diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 9c4cd27f468..97b60b37f44 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -20,6 +20,7 @@ #define __LINUX_SPI_H #include <linux/device.h> +#include <linux/mod_devicetable.h> /* * INTERFACES between SPI master-side drivers and SPI infrastructure. @@ -80,11 +81,13 @@ struct spi_device { #define SPI_LSB_FIRST 0x08 /* per-word bits-on-wire */ #define SPI_3WIRE 0x10 /* SI/SO signals shared */ #define SPI_LOOP 0x20 /* loopback mode */ +#define SPI_NO_CS 0x40 /* 1 dev/bus, no chipselect */ +#define SPI_READY 0x80 /* slave pulls low to pause */ u8 bits_per_word; int irq; void *controller_state; void *controller_data; - char modalias[32]; + char modalias[SPI_NAME_SIZE]; /* * likely need more hooks for more protocol options affecting how @@ -143,6 +146,7 @@ struct spi_message; /** * struct spi_driver - Host side "protocol" driver + * @id_table: List of SPI devices supported by this driver * @probe: Binds this driver to the spi device. Drivers can verify * that the device is actually present, and may need to configure * characteristics (such as bits_per_word) which weren't needed for @@ -168,6 +172,7 @@ struct spi_message; * MMC, RTC, filesystem character device nodes, and hardware monitoring. */ struct spi_driver { + const struct spi_device_id *id_table; int (*probe)(struct spi_device *spi); int (*remove)(struct spi_device *spi); void (*shutdown)(struct spi_device *spi); @@ -205,6 +210,8 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * each slave has a chipselect signal, but it's common that not * every chipselect is connected to a slave. * @dma_alignment: SPI controller constraint on DMA buffers alignment. + * @mode_bits: flags understood by this controller driver + * @flags: other constraints relevant to this driver * @setup: updates the device mode and clocking records used by a * device's SPI controller; protocol code may call this. This * must fail if an unrecognized or unsupported mode is requested. @@ -248,6 +255,12 @@ struct spi_master { /* spi_device.mode flags understood by this controller driver */ u16 mode_bits; + /* other constraints relevant to this driver */ + u16 flags; +#define SPI_MASTER_HALF_DUPLEX BIT(0) /* can't do full duplex */ +#define SPI_MASTER_NO_RX BIT(1) /* can't do buffer read */ +#define SPI_MASTER_NO_TX BIT(2) /* can't do buffer write */ + /* Setup mode and clock, etc (spi driver may call many times). * * IMPORTANT: this may be called when transfers to another @@ -527,42 +540,7 @@ static inline void spi_message_free(struct spi_message *m) } extern int spi_setup(struct spi_device *spi); - -/** - * spi_async - asynchronous SPI transfer - * @spi: device with which data will be exchanged - * @message: describes the data transfers, including completion callback - * Context: any (irqs may be blocked, etc) - * - * This call may be used in_irq and other contexts which can't sleep, - * as well as from task contexts which can sleep. - * - * The completion callback is invoked in a context which can't sleep. - * Before that invocation, the value of message->status is undefined. - * When the callback is issued, message->status holds either zero (to - * indicate complete success) or a negative error code. After that - * callback returns, the driver which issued the transfer request may - * deallocate the associated memory; it's no longer in use by any SPI - * core or controller driver code. - * - * Note that although all messages to a spi_device are handled in - * FIFO order, messages may go to different devices in other orders. - * Some device might be higher priority, or have various "hard" access - * time requirements, for example. - * - * On detection of any fault during the transfer, processing of - * the entire message is aborted, and the device is deselected. - * Until returning from the associated message completion callback, - * no other spi_message queued to that device will be processed. - * (This rule applies equally to all the synchronous transfer calls, - * which are wrappers around this core asynchronous primitive.) - */ -static inline int -spi_async(struct spi_device *spi, struct spi_message *message) -{ - message->spi = spi; - return spi->master->transfer(spi, message); -} +extern int spi_async(struct spi_device *spi, struct spi_message *message); /*---------------------------------------------------------------------------*/ @@ -726,7 +704,7 @@ struct spi_board_info { * controller_data goes to spi_device.controller_data, * irq is copied too */ - char modalias[32]; + char modalias[SPI_NAME_SIZE]; const void *platform_data; void *controller_data; int irq; @@ -794,4 +772,7 @@ spi_unregister_device(struct spi_device *spi) device_unregister(&spi->dev); } +extern const struct spi_device_id * +spi_get_device_id(const struct spi_device *sdev); + #endif /* __LINUX_SPI_H */ diff --git a/include/linux/spi/spidev.h b/include/linux/spi/spidev.h index 95251ccd5a0..bf0570a84f7 100644 --- a/include/linux/spi/spidev.h +++ b/include/linux/spi/spidev.h @@ -40,6 +40,8 @@ #define SPI_LSB_FIRST 0x08 #define SPI_3WIRE 0x10 #define SPI_LOOP 0x20 +#define SPI_NO_CS 0x40 +#define SPI_READY 0x80 /*---------------------------------------------------------------------------*/ diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 252b245cfcf..f0ca7a7a175 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -132,21 +132,17 @@ do { \ #endif /*__raw_spin_is_contended*/ #endif +/* The lock does not imply full memory barrier. */ +#ifndef ARCH_HAS_SMP_MB_AFTER_LOCK +static inline void smp_mb__after_lock(void) { smp_mb(); } +#endif + /** * spin_unlock_wait - wait until the spinlock gets unlocked * @lock: the spinlock in question. */ #define spin_unlock_wait(lock) __raw_spin_unlock_wait(&(lock)->raw_lock) -/* - * Pull the _spin_*()/_read_*()/_write_*() functions/declarations: - */ -#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) -# include <linux/spinlock_api_smp.h> -#else -# include <linux/spinlock_api_up.h> -#endif - #ifdef CONFIG_DEBUG_SPINLOCK extern void _raw_spin_lock(spinlock_t *lock); #define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock) @@ -263,50 +259,16 @@ do { \ #define spin_lock_irq(lock) _spin_lock_irq(lock) #define spin_lock_bh(lock) _spin_lock_bh(lock) - #define read_lock_irq(lock) _read_lock_irq(lock) #define read_lock_bh(lock) _read_lock_bh(lock) - #define write_lock_irq(lock) _write_lock_irq(lock) #define write_lock_bh(lock) _write_lock_bh(lock) - -/* - * We inline the unlock functions in the nondebug case: - */ -#if defined(CONFIG_DEBUG_SPINLOCK) || defined(CONFIG_PREEMPT) || \ - !defined(CONFIG_SMP) -# define spin_unlock(lock) _spin_unlock(lock) -# define read_unlock(lock) _read_unlock(lock) -# define write_unlock(lock) _write_unlock(lock) -# define spin_unlock_irq(lock) _spin_unlock_irq(lock) -# define read_unlock_irq(lock) _read_unlock_irq(lock) -# define write_unlock_irq(lock) _write_unlock_irq(lock) -#else -# define spin_unlock(lock) \ - do {__raw_spin_unlock(&(lock)->raw_lock); __release(lock); } while (0) -# define read_unlock(lock) \ - do {__raw_read_unlock(&(lock)->raw_lock); __release(lock); } while (0) -# define write_unlock(lock) \ - do {__raw_write_unlock(&(lock)->raw_lock); __release(lock); } while (0) -# define spin_unlock_irq(lock) \ -do { \ - __raw_spin_unlock(&(lock)->raw_lock); \ - __release(lock); \ - local_irq_enable(); \ -} while (0) -# define read_unlock_irq(lock) \ -do { \ - __raw_read_unlock(&(lock)->raw_lock); \ - __release(lock); \ - local_irq_enable(); \ -} while (0) -# define write_unlock_irq(lock) \ -do { \ - __raw_write_unlock(&(lock)->raw_lock); \ - __release(lock); \ - local_irq_enable(); \ -} while (0) -#endif +#define spin_unlock(lock) _spin_unlock(lock) +#define read_unlock(lock) _read_unlock(lock) +#define write_unlock(lock) _write_unlock(lock) +#define spin_unlock_irq(lock) _spin_unlock_irq(lock) +#define read_unlock_irq(lock) _read_unlock_irq(lock) +#define write_unlock_irq(lock) _write_unlock_irq(lock) #define spin_unlock_irqrestore(lock, flags) \ do { \ @@ -375,4 +337,13 @@ extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock); */ #define spin_can_lock(lock) (!spin_is_locked(lock)) +/* + * Pull the _spin_*()/_read_*()/_write_*() functions/declarations: + */ +#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) +# include <linux/spinlock_api_smp.h> +#else +# include <linux/spinlock_api_up.h> +#endif + #endif /* __LINUX_SPINLOCK_H */ diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h index d79845d034b..7a7e18fc241 100644 --- a/include/linux/spinlock_api_smp.h +++ b/include/linux/spinlock_api_smp.h @@ -60,4 +60,398 @@ void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags) __releases(lock); +/* + * We inline the unlock functions in the nondebug case: + */ +#if !defined(CONFIG_DEBUG_SPINLOCK) && !defined(CONFIG_PREEMPT) +#define __always_inline__spin_unlock +#define __always_inline__read_unlock +#define __always_inline__write_unlock +#define __always_inline__spin_unlock_irq +#define __always_inline__read_unlock_irq +#define __always_inline__write_unlock_irq +#endif + +#ifndef CONFIG_DEBUG_SPINLOCK +#ifndef CONFIG_GENERIC_LOCKBREAK + +#ifdef __always_inline__spin_lock +#define _spin_lock(lock) __spin_lock(lock) +#endif + +#ifdef __always_inline__read_lock +#define _read_lock(lock) __read_lock(lock) +#endif + +#ifdef __always_inline__write_lock +#define _write_lock(lock) __write_lock(lock) +#endif + +#ifdef __always_inline__spin_lock_bh +#define _spin_lock_bh(lock) __spin_lock_bh(lock) +#endif + +#ifdef __always_inline__read_lock_bh +#define _read_lock_bh(lock) __read_lock_bh(lock) +#endif + +#ifdef __always_inline__write_lock_bh +#define _write_lock_bh(lock) __write_lock_bh(lock) +#endif + +#ifdef __always_inline__spin_lock_irq +#define _spin_lock_irq(lock) __spin_lock_irq(lock) +#endif + +#ifdef __always_inline__read_lock_irq +#define _read_lock_irq(lock) __read_lock_irq(lock) +#endif + +#ifdef __always_inline__write_lock_irq +#define _write_lock_irq(lock) __write_lock_irq(lock) +#endif + +#ifdef __always_inline__spin_lock_irqsave +#define _spin_lock_irqsave(lock) __spin_lock_irqsave(lock) +#endif + +#ifdef __always_inline__read_lock_irqsave +#define _read_lock_irqsave(lock) __read_lock_irqsave(lock) +#endif + +#ifdef __always_inline__write_lock_irqsave +#define _write_lock_irqsave(lock) __write_lock_irqsave(lock) +#endif + +#endif /* !CONFIG_GENERIC_LOCKBREAK */ + +#ifdef __always_inline__spin_trylock +#define _spin_trylock(lock) __spin_trylock(lock) +#endif + +#ifdef __always_inline__read_trylock +#define _read_trylock(lock) __read_trylock(lock) +#endif + +#ifdef __always_inline__write_trylock +#define _write_trylock(lock) __write_trylock(lock) +#endif + +#ifdef __always_inline__spin_trylock_bh +#define _spin_trylock_bh(lock) __spin_trylock_bh(lock) +#endif + +#ifdef __always_inline__spin_unlock +#define _spin_unlock(lock) __spin_unlock(lock) +#endif + +#ifdef __always_inline__read_unlock +#define _read_unlock(lock) __read_unlock(lock) +#endif + +#ifdef __always_inline__write_unlock +#define _write_unlock(lock) __write_unlock(lock) +#endif + +#ifdef __always_inline__spin_unlock_bh +#define _spin_unlock_bh(lock) __spin_unlock_bh(lock) +#endif + +#ifdef __always_inline__read_unlock_bh +#define _read_unlock_bh(lock) __read_unlock_bh(lock) +#endif + +#ifdef __always_inline__write_unlock_bh +#define _write_unlock_bh(lock) __write_unlock_bh(lock) +#endif + +#ifdef __always_inline__spin_unlock_irq +#define _spin_unlock_irq(lock) __spin_unlock_irq(lock) +#endif + +#ifdef __always_inline__read_unlock_irq +#define _read_unlock_irq(lock) __read_unlock_irq(lock) +#endif + +#ifdef __always_inline__write_unlock_irq +#define _write_unlock_irq(lock) __write_unlock_irq(lock) +#endif + +#ifdef __always_inline__spin_unlock_irqrestore +#define _spin_unlock_irqrestore(lock, flags) __spin_unlock_irqrestore(lock, flags) +#endif + +#ifdef __always_inline__read_unlock_irqrestore +#define _read_unlock_irqrestore(lock, flags) __read_unlock_irqrestore(lock, flags) +#endif + +#ifdef __always_inline__write_unlock_irqrestore +#define _write_unlock_irqrestore(lock, flags) __write_unlock_irqrestore(lock, flags) +#endif + +#endif /* CONFIG_DEBUG_SPINLOCK */ + +static inline int __spin_trylock(spinlock_t *lock) +{ + preempt_disable(); + if (_raw_spin_trylock(lock)) { + spin_acquire(&lock->dep_map, 0, 1, _RET_IP_); + return 1; + } + preempt_enable(); + return 0; +} + +static inline int __read_trylock(rwlock_t *lock) +{ + preempt_disable(); + if (_raw_read_trylock(lock)) { + rwlock_acquire_read(&lock->dep_map, 0, 1, _RET_IP_); + return 1; + } + preempt_enable(); + return 0; +} + +static inline int __write_trylock(rwlock_t *lock) +{ + preempt_disable(); + if (_raw_write_trylock(lock)) { + rwlock_acquire(&lock->dep_map, 0, 1, _RET_IP_); + return 1; + } + preempt_enable(); + return 0; +} + +/* + * If lockdep is enabled then we use the non-preemption spin-ops + * even on CONFIG_PREEMPT, because lockdep assumes that interrupts are + * not re-enabled during lock-acquire (which the preempt-spin-ops do): + */ +#if !defined(CONFIG_GENERIC_LOCKBREAK) || defined(CONFIG_DEBUG_LOCK_ALLOC) + +static inline void __read_lock(rwlock_t *lock) +{ + preempt_disable(); + rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED(lock, _raw_read_trylock, _raw_read_lock); +} + +static inline unsigned long __spin_lock_irqsave(spinlock_t *lock) +{ + unsigned long flags; + + local_irq_save(flags); + preempt_disable(); + spin_acquire(&lock->dep_map, 0, 0, _RET_IP_); + /* + * On lockdep we dont want the hand-coded irq-enable of + * _raw_spin_lock_flags() code, because lockdep assumes + * that interrupts are not re-enabled during lock-acquire: + */ +#ifdef CONFIG_LOCKDEP + LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock); +#else + _raw_spin_lock_flags(lock, &flags); +#endif + return flags; +} + +static inline void __spin_lock_irq(spinlock_t *lock) +{ + local_irq_disable(); + preempt_disable(); + spin_acquire(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock); +} + +static inline void __spin_lock_bh(spinlock_t *lock) +{ + local_bh_disable(); + preempt_disable(); + spin_acquire(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock); +} + +static inline unsigned long __read_lock_irqsave(rwlock_t *lock) +{ + unsigned long flags; + + local_irq_save(flags); + preempt_disable(); + rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED_FLAGS(lock, _raw_read_trylock, _raw_read_lock, + _raw_read_lock_flags, &flags); + return flags; +} + +static inline void __read_lock_irq(rwlock_t *lock) +{ + local_irq_disable(); + preempt_disable(); + rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED(lock, _raw_read_trylock, _raw_read_lock); +} + +static inline void __read_lock_bh(rwlock_t *lock) +{ + local_bh_disable(); + preempt_disable(); + rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED(lock, _raw_read_trylock, _raw_read_lock); +} + +static inline unsigned long __write_lock_irqsave(rwlock_t *lock) +{ + unsigned long flags; + + local_irq_save(flags); + preempt_disable(); + rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED_FLAGS(lock, _raw_write_trylock, _raw_write_lock, + _raw_write_lock_flags, &flags); + return flags; +} + +static inline void __write_lock_irq(rwlock_t *lock) +{ + local_irq_disable(); + preempt_disable(); + rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED(lock, _raw_write_trylock, _raw_write_lock); +} + +static inline void __write_lock_bh(rwlock_t *lock) +{ + local_bh_disable(); + preempt_disable(); + rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED(lock, _raw_write_trylock, _raw_write_lock); +} + +static inline void __spin_lock(spinlock_t *lock) +{ + preempt_disable(); + spin_acquire(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock); +} + +static inline void __write_lock(rwlock_t *lock) +{ + preempt_disable(); + rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED(lock, _raw_write_trylock, _raw_write_lock); +} + +#endif /* CONFIG_PREEMPT */ + +static inline void __spin_unlock(spinlock_t *lock) +{ + spin_release(&lock->dep_map, 1, _RET_IP_); + _raw_spin_unlock(lock); + preempt_enable(); +} + +static inline void __write_unlock(rwlock_t *lock) +{ + rwlock_release(&lock->dep_map, 1, _RET_IP_); + _raw_write_unlock(lock); + preempt_enable(); +} + +static inline void __read_unlock(rwlock_t *lock) +{ + rwlock_release(&lock->dep_map, 1, _RET_IP_); + _raw_read_unlock(lock); + preempt_enable(); +} + +static inline void __spin_unlock_irqrestore(spinlock_t *lock, + unsigned long flags) +{ + spin_release(&lock->dep_map, 1, _RET_IP_); + _raw_spin_unlock(lock); + local_irq_restore(flags); + preempt_enable(); +} + +static inline void __spin_unlock_irq(spinlock_t *lock) +{ + spin_release(&lock->dep_map, 1, _RET_IP_); + _raw_spin_unlock(lock); + local_irq_enable(); + preempt_enable(); +} + +static inline void __spin_unlock_bh(spinlock_t *lock) +{ + spin_release(&lock->dep_map, 1, _RET_IP_); + _raw_spin_unlock(lock); + preempt_enable_no_resched(); + local_bh_enable_ip((unsigned long)__builtin_return_address(0)); +} + +static inline void __read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) +{ + rwlock_release(&lock->dep_map, 1, _RET_IP_); + _raw_read_unlock(lock); + local_irq_restore(flags); + preempt_enable(); +} + +static inline void __read_unlock_irq(rwlock_t *lock) +{ + rwlock_release(&lock->dep_map, 1, _RET_IP_); + _raw_read_unlock(lock); + local_irq_enable(); + preempt_enable(); +} + +static inline void __read_unlock_bh(rwlock_t *lock) +{ + rwlock_release(&lock->dep_map, 1, _RET_IP_); + _raw_read_unlock(lock); + preempt_enable_no_resched(); + local_bh_enable_ip((unsigned long)__builtin_return_address(0)); +} + +static inline void __write_unlock_irqrestore(rwlock_t *lock, + unsigned long flags) +{ + rwlock_release(&lock->dep_map, 1, _RET_IP_); + _raw_write_unlock(lock); + local_irq_restore(flags); + preempt_enable(); +} + +static inline void __write_unlock_irq(rwlock_t *lock) +{ + rwlock_release(&lock->dep_map, 1, _RET_IP_); + _raw_write_unlock(lock); + local_irq_enable(); + preempt_enable(); +} + +static inline void __write_unlock_bh(rwlock_t *lock) +{ + rwlock_release(&lock->dep_map, 1, _RET_IP_); + _raw_write_unlock(lock); + preempt_enable_no_resched(); + local_bh_enable_ip((unsigned long)__builtin_return_address(0)); +} + +static inline int __spin_trylock_bh(spinlock_t *lock) +{ + local_bh_disable(); + preempt_disable(); + if (_raw_spin_trylock(lock)) { + spin_acquire(&lock->dep_map, 0, 1, _RET_IP_); + return 1; + } + preempt_enable_no_resched(); + local_bh_enable_ip((unsigned long)__builtin_return_address(0)); + return 0; +} + #endif /* __LINUX_SPINLOCK_API_SMP_H */ diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 5ae8fa22d33..3d0a9ff24f0 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -27,24 +27,54 @@ struct ssb_sprom { u8 et1mdcport; /* MDIO for enet1 */ u8 board_rev; /* Board revision number from SPROM. */ u8 country_code; /* Country Code */ - u8 ant_available_a; /* A-PHY antenna available bits (up to 4) */ - u8 ant_available_bg; /* B/G-PHY antenna available bits (up to 4) */ + u8 ant_available_a; /* 2GHz antenna available bits (up to 4) */ + u8 ant_available_bg; /* 5GHz antenna available bits (up to 4) */ u16 pa0b0; u16 pa0b1; u16 pa0b2; u16 pa1b0; u16 pa1b1; u16 pa1b2; + u16 pa1lob0; + u16 pa1lob1; + u16 pa1lob2; + u16 pa1hib0; + u16 pa1hib1; + u16 pa1hib2; u8 gpio0; /* GPIO pin 0 */ u8 gpio1; /* GPIO pin 1 */ u8 gpio2; /* GPIO pin 2 */ u8 gpio3; /* GPIO pin 3 */ - u16 maxpwr_a; /* A-PHY Amplifier Max Power (in dBm Q5.2) */ - u16 maxpwr_bg; /* B/G-PHY Amplifier Max Power (in dBm Q5.2) */ + u16 maxpwr_bg; /* 2.4GHz Amplifier Max Power (in dBm Q5.2) */ + u16 maxpwr_al; /* 5.2GHz Amplifier Max Power (in dBm Q5.2) */ + u16 maxpwr_a; /* 5.3GHz Amplifier Max Power (in dBm Q5.2) */ + u16 maxpwr_ah; /* 5.8GHz Amplifier Max Power (in dBm Q5.2) */ u8 itssi_a; /* Idle TSSI Target for A-PHY */ u8 itssi_bg; /* Idle TSSI Target for B/G-PHY */ - u16 boardflags_lo; /* Boardflags (low 16 bits) */ - u16 boardflags_hi; /* Boardflags (high 16 bits) */ + u8 tri2g; /* 2.4GHz TX isolation */ + u8 tri5gl; /* 5.2GHz TX isolation */ + u8 tri5g; /* 5.3GHz TX isolation */ + u8 tri5gh; /* 5.8GHz TX isolation */ + u8 rxpo2g; /* 2GHz RX power offset */ + u8 rxpo5g; /* 5GHz RX power offset */ + u8 rssisav2g; /* 2GHz RSSI params */ + u8 rssismc2g; + u8 rssismf2g; + u8 bxa2g; /* 2GHz BX arch */ + u8 rssisav5g; /* 5GHz RSSI params */ + u8 rssismc5g; + u8 rssismf5g; + u8 bxa5g; /* 5GHz BX arch */ + u16 cck2gpo; /* CCK power offset */ + u32 ofdm2gpo; /* 2.4GHz OFDM power offset */ + u32 ofdm5glpo; /* 5.2GHz OFDM power offset */ + u32 ofdm5gpo; /* 5.3GHz OFDM power offset */ + u32 ofdm5ghpo; /* 5.8GHz OFDM power offset */ + u16 boardflags_lo; /* Board flags (bits 0-15) */ + u16 boardflags_hi; /* Board flags (bits 16-31) */ + u16 boardflags2_lo; /* Board flags (bits 32-47) */ + u16 boardflags2_hi; /* Board flags (bits 48-63) */ + /* TODO store board flags in a single u64 */ /* Antenna gain values for up to 4 antennas * on each band. Values in dBm/4 (Q5.2). Negative gain means the @@ -58,7 +88,7 @@ struct ssb_sprom { } ghz5; /* 5GHz band */ } antenna_gain; - /* TODO - add any parameters needed from rev 2, 3, or 4 SPROMs */ + /* TODO - add any parameters needed from rev 2, 3, 4, 5 or 8 SPROMs */ }; /* Information about the PCB the circuitry is soldered on. */ @@ -208,6 +238,7 @@ enum ssb_bustype { SSB_BUSTYPE_SSB, /* This SSB bus is the system bus */ SSB_BUSTYPE_PCI, /* SSB is connected to PCI bus */ SSB_BUSTYPE_PCMCIA, /* SSB is connected to PCMCIA bus */ + SSB_BUSTYPE_SDIO, /* SSB is connected to SDIO bus */ }; /* board_vendor */ @@ -240,8 +271,12 @@ struct ssb_bus { /* The core in the basic address register window. (PCI bus only) */ struct ssb_device *mapped_device; - /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */ - u8 mapped_pcmcia_seg; + union { + /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */ + u8 mapped_pcmcia_seg; + /* Current SSB base address window for SDIO. */ + u32 sdio_sbaddr; + }; /* Lock for core and segment switching. * On PCMCIA-host busses this is used to protect the whole MMIO access. */ spinlock_t bar_lock; @@ -252,6 +287,11 @@ struct ssb_bus { struct pci_dev *host_pci; /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */ struct pcmcia_device *host_pcmcia; + /* Pointer to the SDIO device (only if bustype == SSB_BUSTYPE_SDIO). */ + struct sdio_func *host_sdio; + + /* See enum ssb_quirks */ + unsigned int quirks; #ifdef CONFIG_SSB_SPROM /* Mutex to protect the SPROM writing. */ @@ -306,6 +346,11 @@ struct ssb_bus { #endif /* DEBUG */ }; +enum ssb_quirks { + /* SDIO connected card requires performing a read after writing a 32-bit value */ + SSB_QUIRK_SDIO_READ_AFTER_WRITE32 = (1 << 0), +}; + /* The initialization-invariants. */ struct ssb_init_invariants { /* Versioning information about the PCB. */ @@ -336,6 +381,12 @@ extern int ssb_bus_pcmciabus_register(struct ssb_bus *bus, struct pcmcia_device *pcmcia_dev, unsigned long baseaddr); #endif /* CONFIG_SSB_PCMCIAHOST */ +#ifdef CONFIG_SSB_SDIOHOST +extern int ssb_bus_sdiobus_register(struct ssb_bus *bus, + struct sdio_func *sdio_func, + unsigned int quirks); +#endif /* CONFIG_SSB_SDIOHOST */ + extern void ssb_bus_unregister(struct ssb_bus *bus); diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h index d3b1d18922f..4e27acf0a92 100644 --- a/include/linux/ssb/ssb_driver_chipcommon.h +++ b/include/linux/ssb/ssb_driver_chipcommon.h @@ -629,5 +629,15 @@ extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc, /* PMU support */ extern void ssb_pmu_init(struct ssb_chipcommon *cc); +enum ssb_pmu_ldo_volt_id { + LDO_PAREF = 0, + LDO_VOLT1, + LDO_VOLT2, + LDO_VOLT3, +}; + +void ssb_pmu_set_ldo_voltage(struct ssb_chipcommon *cc, + enum ssb_pmu_ldo_volt_id id, u32 voltage); +void ssb_pmu_set_ldo_paref(struct ssb_chipcommon *cc, bool on); #endif /* LINUX_SSB_CHIPCO_H_ */ diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h index a01b982b578..9ae9082eaeb 100644 --- a/include/linux/ssb/ssb_regs.h +++ b/include/linux/ssb/ssb_regs.h @@ -162,7 +162,7 @@ /* SPROM shadow area. If not otherwise noted, fields are * two bytes wide. Note that the SPROM can _only_ be read - * in two-byte quantinies. + * in two-byte quantities. */ #define SSB_SPROMSIZE_WORDS 64 #define SSB_SPROMSIZE_BYTES (SSB_SPROMSIZE_WORDS * sizeof(u16)) @@ -327,8 +327,11 @@ #define SSB_SPROM5_GPIOB_P3_SHIFT 8 /* SPROM Revision 8 */ -#define SSB_SPROM8_BFLLO 0x1084 /* Boardflags (low 16 bits) */ -#define SSB_SPROM8_BFLHI 0x1086 /* Boardflags Hi */ +#define SSB_SPROM8_BOARDREV 0x1082 /* Board revision */ +#define SSB_SPROM8_BFLLO 0x1084 /* Board flags (bits 0-15) */ +#define SSB_SPROM8_BFLHI 0x1086 /* Board flags (bits 16-31) */ +#define SSB_SPROM8_BFL2LO 0x1088 /* Board flags (bits 32-47) */ +#define SSB_SPROM8_BFL2HI 0x108A /* Board flags (bits 48-63) */ #define SSB_SPROM8_IL0MAC 0x108C /* 6 byte MAC address */ #define SSB_SPROM8_CCODE 0x1092 /* 2 byte country code */ #define SSB_SPROM8_ANTAVAIL 0x109C /* Antenna available bitfields*/ @@ -354,14 +357,63 @@ #define SSB_SPROM8_GPIOB_P2 0x00FF /* Pin 2 */ #define SSB_SPROM8_GPIOB_P3 0xFF00 /* Pin 3 */ #define SSB_SPROM8_GPIOB_P3_SHIFT 8 -#define SSB_SPROM8_MAXP_BG 0x10C0 /* Max Power BG in path 1 */ -#define SSB_SPROM8_MAXP_BG_MASK 0x00FF /* Mask for Max Power BG */ +#define SSB_SPROM8_RSSIPARM2G 0x10A4 /* RSSI params for 2GHz */ +#define SSB_SPROM8_RSSISMF2G 0x000F +#define SSB_SPROM8_RSSISMC2G 0x00F0 +#define SSB_SPROM8_RSSISMC2G_SHIFT 4 +#define SSB_SPROM8_RSSISAV2G 0x0700 +#define SSB_SPROM8_RSSISAV2G_SHIFT 8 +#define SSB_SPROM8_BXA2G 0x1800 +#define SSB_SPROM8_BXA2G_SHIFT 11 +#define SSB_SPROM8_RSSIPARM5G 0x10A6 /* RSSI params for 5GHz */ +#define SSB_SPROM8_RSSISMF5G 0x000F +#define SSB_SPROM8_RSSISMC5G 0x00F0 +#define SSB_SPROM8_RSSISMC5G_SHIFT 4 +#define SSB_SPROM8_RSSISAV5G 0x0700 +#define SSB_SPROM8_RSSISAV5G_SHIFT 8 +#define SSB_SPROM8_BXA5G 0x1800 +#define SSB_SPROM8_BXA5G_SHIFT 11 +#define SSB_SPROM8_TRI25G 0x10A8 /* TX isolation 2.4&5.3GHz */ +#define SSB_SPROM8_TRI2G 0x00FF /* TX isolation 2.4GHz */ +#define SSB_SPROM8_TRI5G 0xFF00 /* TX isolation 5.3GHz */ +#define SSB_SPROM8_TRI5G_SHIFT 8 +#define SSB_SPROM8_TRI5GHL 0x10AA /* TX isolation 5.2/5.8GHz */ +#define SSB_SPROM8_TRI5GL 0x00FF /* TX isolation 5.2GHz */ +#define SSB_SPROM8_TRI5GH 0xFF00 /* TX isolation 5.8GHz */ +#define SSB_SPROM8_TRI5GH_SHIFT 8 +#define SSB_SPROM8_RXPO 0x10AC /* RX power offsets */ +#define SSB_SPROM8_RXPO2G 0x00FF /* 2GHz RX power offset */ +#define SSB_SPROM8_RXPO5G 0xFF00 /* 5GHz RX power offset */ +#define SSB_SPROM8_RXPO5G_SHIFT 8 +#define SSB_SPROM8_MAXP_BG 0x10C0 /* Max Power 2GHz in path 1 */ +#define SSB_SPROM8_MAXP_BG_MASK 0x00FF /* Mask for Max Power 2GHz */ #define SSB_SPROM8_ITSSI_BG 0xFF00 /* Mask for path 1 itssi_bg */ #define SSB_SPROM8_ITSSI_BG_SHIFT 8 -#define SSB_SPROM8_MAXP_A 0x10C8 /* Max Power A in path 1 */ -#define SSB_SPROM8_MAXP_A_MASK 0x00FF /* Mask for Max Power A */ +#define SSB_SPROM8_PA0B0 0x10C2 /* 2GHz power amp settings */ +#define SSB_SPROM8_PA0B1 0x10C4 +#define SSB_SPROM8_PA0B2 0x10C6 +#define SSB_SPROM8_MAXP_A 0x10C8 /* Max Power 5.3GHz */ +#define SSB_SPROM8_MAXP_A_MASK 0x00FF /* Mask for Max Power 5.3GHz */ #define SSB_SPROM8_ITSSI_A 0xFF00 /* Mask for path 1 itssi_a */ #define SSB_SPROM8_ITSSI_A_SHIFT 8 +#define SSB_SPROM8_MAXP_AHL 0x10CA /* Max Power 5.2/5.8GHz */ +#define SSB_SPROM8_MAXP_AH_MASK 0x00FF /* Mask for Max Power 5.8GHz */ +#define SSB_SPROM8_MAXP_AL_MASK 0xFF00 /* Mask for Max Power 5.2GHz */ +#define SSB_SPROM8_MAXP_AL_SHIFT 8 +#define SSB_SPROM8_PA1B0 0x10CC /* 5.3GHz power amp settings */ +#define SSB_SPROM8_PA1B1 0x10CE +#define SSB_SPROM8_PA1B2 0x10D0 +#define SSB_SPROM8_PA1LOB0 0x10D2 /* 5.2GHz power amp settings */ +#define SSB_SPROM8_PA1LOB1 0x10D4 +#define SSB_SPROM8_PA1LOB2 0x10D6 +#define SSB_SPROM8_PA1HIB0 0x10D8 /* 5.8GHz power amp settings */ +#define SSB_SPROM8_PA1HIB1 0x10DA +#define SSB_SPROM8_PA1HIB2 0x10DC +#define SSB_SPROM8_CCK2GPO 0x1140 /* CCK power offset */ +#define SSB_SPROM8_OFDM2GPO 0x1142 /* 2.4GHz OFDM power offset */ +#define SSB_SPROM8_OFDM5GPO 0x1146 /* 5.3GHz OFDM power offset */ +#define SSB_SPROM8_OFDM5GLPO 0x114A /* 5.2GHz OFDM power offset */ +#define SSB_SPROM8_OFDM5GHPO 0x114E /* 5.8GHz OFDM power offset */ /* Values for SSB_SPROM1_BINF_CCODE */ enum { diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 3f632182d8e..996df4dac7d 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -111,7 +111,7 @@ struct rpc_credops { void (*crdestroy)(struct rpc_cred *); int (*crmatch)(struct auth_cred *, struct rpc_cred *, int); - void (*crbind)(struct rpc_task *, struct rpc_cred *); + void (*crbind)(struct rpc_task *, struct rpc_cred *, int); __be32 * (*crmarshal)(struct rpc_task *, __be32 *); int (*crrefresh)(struct rpc_task *); __be32 * (*crvalidate)(struct rpc_task *, __be32 *); @@ -140,7 +140,7 @@ struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred * void rpcauth_init_cred(struct rpc_cred *, const struct auth_cred *, struct rpc_auth *, const struct rpc_credops *); struct rpc_cred * rpcauth_lookupcred(struct rpc_auth *, int); void rpcauth_bindcred(struct rpc_task *, struct rpc_cred *, int); -void rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *); +void rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *, int); void put_rpccred(struct rpc_cred *); void rpcauth_unbindcred(struct rpc_task *); __be32 * rpcauth_marshcred(struct rpc_task *, __be32 *); diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 2d8b211b932..6f52b4d7c44 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -59,6 +59,15 @@ struct cache_head { #define CACHE_NEW_EXPIRY 120 /* keep new things pending confirmation for 120 seconds */ +struct cache_detail_procfs { + struct proc_dir_entry *proc_ent; + struct proc_dir_entry *flush_ent, *channel_ent, *content_ent; +}; + +struct cache_detail_pipefs { + struct dentry *dir; +}; + struct cache_detail { struct module * owner; int hash_size; @@ -70,15 +79,17 @@ struct cache_detail { char *name; void (*cache_put)(struct kref *); - void (*cache_request)(struct cache_detail *cd, - struct cache_head *h, - char **bpp, int *blen); + int (*cache_upcall)(struct cache_detail *, + struct cache_head *); + int (*cache_parse)(struct cache_detail *, char *buf, int len); int (*cache_show)(struct seq_file *m, struct cache_detail *cd, struct cache_head *h); + void (*warn_no_listener)(struct cache_detail *cd, + int has_died); struct cache_head * (*alloc)(void); int (*match)(struct cache_head *orig, struct cache_head *new); @@ -96,13 +107,15 @@ struct cache_detail { /* fields for communication over channel */ struct list_head queue; - struct proc_dir_entry *proc_ent; - struct proc_dir_entry *flush_ent, *channel_ent, *content_ent; atomic_t readers; /* how many time is /chennel open */ time_t last_close; /* if no readers, when did last close */ time_t last_warn; /* when we last warned about no readers */ - void (*warn_no_listener)(struct cache_detail *cd); + + union { + struct cache_detail_procfs procfs; + struct cache_detail_pipefs pipefs; + } u; }; @@ -127,6 +140,10 @@ struct cache_deferred_req { }; +extern const struct file_operations cache_file_operations_pipefs; +extern const struct file_operations content_file_operations_pipefs; +extern const struct file_operations cache_flush_operations_pipefs; + extern struct cache_head * sunrpc_cache_lookup(struct cache_detail *detail, struct cache_head *key, int hash); @@ -134,6 +151,13 @@ extern struct cache_head * sunrpc_cache_update(struct cache_detail *detail, struct cache_head *new, struct cache_head *old, int hash); +extern int +sunrpc_cache_pipe_upcall(struct cache_detail *detail, struct cache_head *h, + void (*cache_request)(struct cache_detail *, + struct cache_head *, + char **, + int *)); + extern void cache_clean_deferred(void *owner); @@ -171,6 +195,10 @@ extern void cache_purge(struct cache_detail *detail); extern int cache_register(struct cache_detail *cd); extern void cache_unregister(struct cache_detail *cd); +extern int sunrpc_cache_register_pipefs(struct dentry *parent, const char *, + mode_t, struct cache_detail *); +extern void sunrpc_cache_unregister_pipefs(struct cache_detail *); + extern void qword_add(char **bpp, int *lp, char *str); extern void qword_addhex(char **bpp, int *lp, char *buf, int blen); extern int qword_get(char **bpp, char *dest, int bufsize); diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 37881f1a0bd..8ed9642a5a7 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -9,6 +9,10 @@ #ifndef _LINUX_SUNRPC_CLNT_H #define _LINUX_SUNRPC_CLNT_H +#include <linux/socket.h> +#include <linux/in.h> +#include <linux/in6.h> + #include <linux/sunrpc/msg_prot.h> #include <linux/sunrpc/sched.h> #include <linux/sunrpc/xprt.h> @@ -17,6 +21,8 @@ #include <linux/sunrpc/xdr.h> #include <linux/sunrpc/timer.h> #include <asm/signal.h> +#include <linux/path.h> +#include <net/ipv6.h> struct rpc_inode; @@ -50,9 +56,7 @@ struct rpc_clnt { int cl_nodelen; /* nodename length */ char cl_nodename[UNX_MAXNODENAME]; - char cl_pathname[30];/* Path in rpc_pipe_fs */ - struct vfsmount * cl_vfsmnt; - struct dentry * cl_dentry; /* inode */ + struct path cl_path; struct rpc_clnt * cl_parent; /* Points to parent of clones */ struct rpc_rtt cl_rtt_default; struct rpc_timeout cl_timeout_default; @@ -110,6 +114,7 @@ struct rpc_create_args { rpc_authflavor_t authflavor; unsigned long flags; char *client_name; + struct svc_xprt *bc_xprt; /* NFSv4.1 backchannel */ }; /* Values for "flags" field */ @@ -151,5 +156,151 @@ void rpc_force_rebind(struct rpc_clnt *); size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t); const char *rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t); +size_t rpc_ntop(const struct sockaddr *, char *, const size_t); +size_t rpc_pton(const char *, const size_t, + struct sockaddr *, const size_t); +char * rpc_sockaddr2uaddr(const struct sockaddr *); +size_t rpc_uaddr2sockaddr(const char *, const size_t, + struct sockaddr *, const size_t); + +static inline unsigned short rpc_get_port(const struct sockaddr *sap) +{ + switch (sap->sa_family) { + case AF_INET: + return ntohs(((struct sockaddr_in *)sap)->sin_port); + case AF_INET6: + return ntohs(((struct sockaddr_in6 *)sap)->sin6_port); + } + return 0; +} + +static inline void rpc_set_port(struct sockaddr *sap, + const unsigned short port) +{ + switch (sap->sa_family) { + case AF_INET: + ((struct sockaddr_in *)sap)->sin_port = htons(port); + break; + case AF_INET6: + ((struct sockaddr_in6 *)sap)->sin6_port = htons(port); + break; + } +} + +#define IPV6_SCOPE_DELIMITER '%' +#define IPV6_SCOPE_ID_LEN sizeof("%nnnnnnnnnn") + +static inline bool __rpc_cmp_addr4(const struct sockaddr *sap1, + const struct sockaddr *sap2) +{ + const struct sockaddr_in *sin1 = (const struct sockaddr_in *)sap1; + const struct sockaddr_in *sin2 = (const struct sockaddr_in *)sap2; + + return sin1->sin_addr.s_addr == sin2->sin_addr.s_addr; +} + +static inline bool __rpc_copy_addr4(struct sockaddr *dst, + const struct sockaddr *src) +{ + const struct sockaddr_in *ssin = (struct sockaddr_in *) src; + struct sockaddr_in *dsin = (struct sockaddr_in *) dst; + + dsin->sin_family = ssin->sin_family; + dsin->sin_addr.s_addr = ssin->sin_addr.s_addr; + return true; +} + +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +static inline bool __rpc_cmp_addr6(const struct sockaddr *sap1, + const struct sockaddr *sap2) +{ + const struct sockaddr_in6 *sin1 = (const struct sockaddr_in6 *)sap1; + const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sap2; + return ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr); +} + +static inline bool __rpc_copy_addr6(struct sockaddr *dst, + const struct sockaddr *src) +{ + const struct sockaddr_in6 *ssin6 = (const struct sockaddr_in6 *) src; + struct sockaddr_in6 *dsin6 = (struct sockaddr_in6 *) dst; + + dsin6->sin6_family = ssin6->sin6_family; + ipv6_addr_copy(&dsin6->sin6_addr, &ssin6->sin6_addr); + return true; +} +#else /* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */ +static inline bool __rpc_cmp_addr6(const struct sockaddr *sap1, + const struct sockaddr *sap2) +{ + return false; +} + +static inline bool __rpc_copy_addr6(struct sockaddr *dst, + const struct sockaddr *src) +{ + return false; +} +#endif /* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */ + +/** + * rpc_cmp_addr - compare the address portion of two sockaddrs. + * @sap1: first sockaddr + * @sap2: second sockaddr + * + * Just compares the family and address portion. Ignores port, scope, etc. + * Returns true if the addrs are equal, false if they aren't. + */ +static inline bool rpc_cmp_addr(const struct sockaddr *sap1, + const struct sockaddr *sap2) +{ + if (sap1->sa_family == sap2->sa_family) { + switch (sap1->sa_family) { + case AF_INET: + return __rpc_cmp_addr4(sap1, sap2); + case AF_INET6: + return __rpc_cmp_addr6(sap1, sap2); + } + } + return false; +} + +/** + * rpc_copy_addr - copy the address portion of one sockaddr to another + * @dst: destination sockaddr + * @src: source sockaddr + * + * Just copies the address portion and family. Ignores port, scope, etc. + * Caller is responsible for making certain that dst is large enough to hold + * the address in src. Returns true if address family is supported. Returns + * false otherwise. + */ +static inline bool rpc_copy_addr(struct sockaddr *dst, + const struct sockaddr *src) +{ + switch (src->sa_family) { + case AF_INET: + return __rpc_copy_addr4(dst, src); + case AF_INET6: + return __rpc_copy_addr6(dst, src); + } + return false; +} + +/** + * rpc_get_scope_id - return scopeid for a given sockaddr + * @sa: sockaddr to get scopeid from + * + * Returns the value of the sin6_scope_id for AF_INET6 addrs, or 0 if + * not an AF_INET6 address. + */ +static inline u32 rpc_get_scope_id(const struct sockaddr *sa) +{ + if (sa->sa_family != AF_INET6) + return 0; + + return ((struct sockaddr_in6 *) sa)->sin6_scope_id; +} + #endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_CLNT_H */ diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h index 70df4f1d884..77e62488339 100644 --- a/include/linux/sunrpc/msg_prot.h +++ b/include/linux/sunrpc/msg_prot.h @@ -189,7 +189,22 @@ typedef __be32 rpc_fraghdr; * Additionally, the two alternative forms specified in Section 2.2 of * [RFC2373] are also acceptable. */ -#define RPCBIND_MAXUADDRLEN (56u) + +#include <linux/inet.h> + +/* Maximum size of the port number part of a universal address */ +#define RPCBIND_MAXUADDRPLEN sizeof(".255.255") + +/* Maximum size of an IPv4 universal address */ +#define RPCBIND_MAXUADDR4LEN \ + (INET_ADDRSTRLEN + RPCBIND_MAXUADDRPLEN) + +/* Maximum size of an IPv6 universal address */ +#define RPCBIND_MAXUADDR6LEN \ + (INET6_ADDRSTRLEN + RPCBIND_MAXUADDRPLEN) + +/* Assume INET6_ADDRSTRLEN will always be larger than INET_ADDRSTRLEN... */ +#define RPCBIND_MAXUADDRLEN RPCBIND_MAXUADDR6LEN #endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_MSGPROT_H_ */ diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h index cea764c2359..cf14db975da 100644 --- a/include/linux/sunrpc/rpc_pipe_fs.h +++ b/include/linux/sunrpc/rpc_pipe_fs.h @@ -3,6 +3,8 @@ #ifdef __KERNEL__ +#include <linux/workqueue.h> + struct rpc_pipe_msg { struct list_head list; void *data; @@ -32,8 +34,8 @@ struct rpc_inode { wait_queue_head_t waitq; #define RPC_PIPE_WAIT_FOR_OPEN 1 int flags; - struct rpc_pipe_ops *ops; struct delayed_work queue_timeout; + const struct rpc_pipe_ops *ops; }; static inline struct rpc_inode * @@ -44,9 +46,19 @@ RPC_I(struct inode *inode) extern int rpc_queue_upcall(struct inode *, struct rpc_pipe_msg *); -extern struct dentry *rpc_mkdir(char *, struct rpc_clnt *); -extern int rpc_rmdir(struct dentry *); -extern struct dentry *rpc_mkpipe(struct dentry *, const char *, void *, struct rpc_pipe_ops *, int flags); +struct rpc_clnt; +extern struct dentry *rpc_create_client_dir(struct dentry *, struct qstr *, struct rpc_clnt *); +extern int rpc_remove_client_dir(struct dentry *); + +struct cache_detail; +extern struct dentry *rpc_create_cache_dir(struct dentry *, + struct qstr *, + mode_t umode, + struct cache_detail *); +extern void rpc_remove_cache_dir(struct dentry *); + +extern struct dentry *rpc_mkpipe(struct dentry *, const char *, void *, + const struct rpc_pipe_ops *, int flags); extern int rpc_unlink(struct dentry *); extern struct vfsmount *rpc_get_mount(void); extern void rpc_put_mount(void); diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index ea8009695c6..52e8cb0a756 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -94,8 +94,6 @@ struct svc_serv { struct module * sv_module; /* optional module to count when * adding threads */ svc_thread_fn sv_function; /* main function for threads */ - unsigned int sv_drc_max_pages; /* Total pages for DRC */ - unsigned int sv_drc_pages_used;/* DRC pages used */ #if defined(CONFIG_NFS_V4_1) struct list_head sv_cb_list; /* queue for callback requests * that arrive over the same diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 2223ae0b5ed..5f4e18b3ce7 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -65,6 +65,7 @@ struct svc_xprt { size_t xpt_locallen; /* length of address */ struct sockaddr_storage xpt_remote; /* remote peer's address */ size_t xpt_remotelen; /* length of address */ + struct rpc_wait_queue xpt_bc_pending; /* backchannel wait queue */ }; int svc_reg_xprt_class(struct svc_xprt_class *); diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index 04dba23c59f..1b353a76c30 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -28,6 +28,7 @@ struct svc_sock { /* private TCP part */ u32 sk_reclen; /* length of record */ u32 sk_tcplen; /* current read length */ + struct rpc_xprt *sk_bc_xprt; /* NFSv4.1 backchannel xprt */ }; /* diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index d8910b68e1b..f5cc0898bc5 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -11,8 +11,8 @@ #include <linux/uio.h> #include <asm/byteorder.h> +#include <asm/unaligned.h> #include <linux/scatterlist.h> -#include <linux/smp_lock.h> /* * Buffer adjustment @@ -118,17 +118,15 @@ static inline __be32 *xdr_encode_array(__be32 *p, const void *s, unsigned int le static inline __be32 * xdr_encode_hyper(__be32 *p, __u64 val) { - *p++ = htonl(val >> 32); - *p++ = htonl(val & 0xFFFFFFFF); - return p; + put_unaligned_be64(val, p); + return p + 2; } static inline __be32 * xdr_decode_hyper(__be32 *p, __u64 *valp) { - *valp = ((__u64) ntohl(*p++)) << 32; - *valp |= ntohl(*p++); - return p; + *valp = get_unaligned_be64(p); + return p + 2; } /* diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 1175d58efc2..6f9457a75b8 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -38,10 +38,8 @@ enum rpc_display_format_t { RPC_DISPLAY_ADDR = 0, RPC_DISPLAY_PORT, RPC_DISPLAY_PROTO, - RPC_DISPLAY_ALL, RPC_DISPLAY_HEX_ADDR, RPC_DISPLAY_HEX_PORT, - RPC_DISPLAY_UNIVERSAL_ADDR, RPC_DISPLAY_NETID, RPC_DISPLAY_MAX, }; @@ -126,6 +124,23 @@ struct rpc_xprt_ops { void (*print_stats)(struct rpc_xprt *xprt, struct seq_file *seq); }; +/* + * RPC transport identifiers + * + * To preserve compatibility with the historical use of raw IP protocol + * id's for transport selection, UDP and TCP identifiers are specified + * with the previous values. No such restriction exists for new transports, + * except that they may not collide with these values (17 and 6, + * respectively). + */ +#define XPRT_TRANSPORT_BC (1 << 31) +enum xprt_transports { + XPRT_TRANSPORT_UDP = IPPROTO_UDP, + XPRT_TRANSPORT_TCP = IPPROTO_TCP, + XPRT_TRANSPORT_BC_TCP = IPPROTO_TCP | XPRT_TRANSPORT_BC, + XPRT_TRANSPORT_RDMA = 256 +}; + struct rpc_xprt { struct kref kref; /* Reference count */ struct rpc_xprt_ops * ops; /* transport methods */ @@ -181,6 +196,7 @@ struct rpc_xprt { spinlock_t reserve_lock; /* lock slot table */ u32 xid; /* Next XID value to use */ struct rpc_task * snd_task; /* Task blocked in send */ + struct svc_xprt *bc_xprt; /* NFSv4.1 backchannel */ #if defined(CONFIG_NFS_V4_1) struct svc_serv *bc_serv; /* The RPC service which will */ /* process the callback */ @@ -233,6 +249,7 @@ struct xprt_create { struct sockaddr * srcaddr; /* optional local address */ struct sockaddr * dstaddr; /* remote peer address */ size_t addrlen; + struct svc_xprt *bc_xprt; /* NFSv4.1 backchannel */ }; struct xprt_class { diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h index 54a379c9e8e..c2f04e1ae15 100644 --- a/include/linux/sunrpc/xprtrdma.h +++ b/include/linux/sunrpc/xprtrdma.h @@ -41,11 +41,6 @@ #define _LINUX_SUNRPC_XPRTRDMA_H /* - * RPC transport identifier for RDMA - */ -#define XPRT_TRANSPORT_RDMA 256 - -/* * rpcbind (v3+) RDMA netid. */ #define RPCBIND_NETID_RDMA "rdma" diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h index c2a46c45c8f..3f14a02e9cc 100644 --- a/include/linux/sunrpc/xprtsock.h +++ b/include/linux/sunrpc/xprtsock.h @@ -13,17 +13,6 @@ int init_socket_xprt(void); void cleanup_socket_xprt(void); /* - * RPC transport identifiers for UDP, TCP - * - * To preserve compatibility with the historical use of raw IP protocol - * id's for transport selection, these are specified with the previous - * values. No such restriction exists for new transports, except that - * they may not collide with these values (17 and 6, respectively). - */ -#define XPRT_TRANSPORT_UDP IPPROTO_UDP -#define XPRT_TRANSPORT_TCP IPPROTO_TCP - -/* * RPC slot table sizes for UDP, TCP transports */ extern unsigned int xprt_udp_slot_table_entries; diff --git a/include/linux/swap.h b/include/linux/swap.h index 7c15334f3ff..4ec90019c1a 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -34,15 +34,37 @@ static inline int current_is_kswapd(void) * the type/offset into the pte as 5/27 as well. */ #define MAX_SWAPFILES_SHIFT 5 -#ifndef CONFIG_MIGRATION -#define MAX_SWAPFILES (1 << MAX_SWAPFILES_SHIFT) + +/* + * Use some of the swap files numbers for other purposes. This + * is a convenient way to hook into the VM to trigger special + * actions on faults. + */ + +/* + * NUMA node memory migration support + */ +#ifdef CONFIG_MIGRATION +#define SWP_MIGRATION_NUM 2 +#define SWP_MIGRATION_READ (MAX_SWAPFILES + SWP_HWPOISON_NUM) +#define SWP_MIGRATION_WRITE (MAX_SWAPFILES + SWP_HWPOISON_NUM + 1) +#else +#define SWP_MIGRATION_NUM 0 +#endif + +/* + * Handling of hardware poisoned pages with memory corruption. + */ +#ifdef CONFIG_MEMORY_FAILURE +#define SWP_HWPOISON_NUM 1 +#define SWP_HWPOISON MAX_SWAPFILES #else -/* Use last two entries for page migration swap entries */ -#define MAX_SWAPFILES ((1 << MAX_SWAPFILES_SHIFT)-2) -#define SWP_MIGRATION_READ MAX_SWAPFILES -#define SWP_MIGRATION_WRITE (MAX_SWAPFILES + 1) +#define SWP_HWPOISON_NUM 0 #endif +#define MAX_SWAPFILES \ + ((1 << MAX_SWAPFILES_SHIFT) - SWP_MIGRATION_NUM - SWP_HWPOISON_NUM) + /* * Magic header for a swap area. The first part of the union is * what the swap magic looks like for the old (limited to 128MB) @@ -217,6 +239,11 @@ extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order, extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem, gfp_t gfp_mask, bool noswap, unsigned int swappiness); +extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, + gfp_t gfp_mask, bool noswap, + unsigned int swappiness, + struct zone *zone, + int nid); extern int __isolate_lru_page(struct page *page, int mode, int file); extern unsigned long shrink_all_memory(unsigned long nr_pages); extern int vm_swappiness; @@ -240,7 +267,7 @@ extern int page_evictable(struct page *page, struct vm_area_struct *vma); extern void scan_mapping_unevictable_pages(struct address_space *); extern unsigned long scan_unevictable_pages; -extern int scan_unevictable_handler(struct ctl_table *, int, struct file *, +extern int scan_unevictable_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); extern int scan_unevictable_register_node(struct node *node); extern void scan_unevictable_unregister_node(struct node *node); @@ -419,10 +446,22 @@ static inline swp_entry_t get_swap_page(void) } /* linux/mm/thrash.c */ -#define put_swap_token(mm) do { } while (0) -#define grab_swap_token(mm) do { } while (0) -#define has_swap_token(mm) 0 -#define disable_swap_token() do { } while (0) +static inline void put_swap_token(struct mm_struct *mm) +{ +} + +static inline void grab_swap_token(struct mm_struct *mm) +{ +} + +static inline int has_swap_token(struct mm_struct *mm) +{ + return 0; +} + +static inline void disable_swap_token(void) +{ +} static inline void mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent) diff --git a/include/linux/swapops.h b/include/linux/swapops.h index 6ec39ab27b4..cd42e30b7c6 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -131,3 +131,41 @@ static inline int is_write_migration_entry(swp_entry_t entry) #endif +#ifdef CONFIG_MEMORY_FAILURE +/* + * Support for hardware poisoned pages + */ +static inline swp_entry_t make_hwpoison_entry(struct page *page) +{ + BUG_ON(!PageLocked(page)); + return swp_entry(SWP_HWPOISON, page_to_pfn(page)); +} + +static inline int is_hwpoison_entry(swp_entry_t entry) +{ + return swp_type(entry) == SWP_HWPOISON; +} +#else + +static inline swp_entry_t make_hwpoison_entry(struct page *page) +{ + return swp_entry(0, 0); +} + +static inline int is_hwpoison_entry(swp_entry_t swp) +{ + return 0; +} +#endif + +#if defined(CONFIG_MEMORY_FAILURE) || defined(CONFIG_MIGRATION) +static inline int non_swap_entry(swp_entry_t entry) +{ + return swp_type(entry) >= MAX_SWAPFILES; +} +#else +static inline int non_swap_entry(swp_entry_t entry) +{ + return 0; +} +#endif diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index cb1a6631b8f..73b1f1cec42 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -14,7 +14,6 @@ struct scatterlist; */ #define IO_TLB_SEGSIZE 128 - /* * log of the size of each IO TLB slab. The number of slabs is command line * controllable. @@ -24,16 +23,6 @@ struct scatterlist; extern void swiotlb_init(void); -extern void *swiotlb_alloc_boot(size_t bytes, unsigned long nslabs); -extern void *swiotlb_alloc(unsigned order, unsigned long nslabs); - -extern dma_addr_t swiotlb_phys_to_bus(struct device *hwdev, - phys_addr_t address); -extern phys_addr_t swiotlb_bus_to_phys(struct device *hwdev, - dma_addr_t address); - -extern int swiotlb_arch_range_needs_mapping(phys_addr_t paddr, size_t size); - extern void *swiotlb_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flags); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index fa4242cdade..a990ace1a83 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -55,7 +55,7 @@ struct compat_timeval; struct robust_list_head; struct getcpu_cache; struct old_linux_dirent; -struct perf_counter_attr; +struct perf_event_attr; #include <linux/types.h> #include <linux/aio_abi.h> @@ -64,6 +64,7 @@ struct perf_counter_attr; #include <linux/sem.h> #include <asm/siginfo.h> #include <asm/signal.h> +#include <linux/unistd.h> #include <linux/quota.h> #include <linux/key.h> #include <trace/syscall.h> @@ -97,6 +98,45 @@ struct perf_counter_attr; #define __SC_TEST5(t5, a5, ...) __SC_TEST(t5); __SC_TEST4(__VA_ARGS__) #define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__) +#ifdef CONFIG_EVENT_PROFILE +#define TRACE_SYS_ENTER_PROFILE(sname) \ +static int prof_sysenter_enable_##sname(void) \ +{ \ + return reg_prof_syscall_enter("sys"#sname); \ +} \ + \ +static void prof_sysenter_disable_##sname(void) \ +{ \ + unreg_prof_syscall_enter("sys"#sname); \ +} + +#define TRACE_SYS_EXIT_PROFILE(sname) \ +static int prof_sysexit_enable_##sname(void) \ +{ \ + return reg_prof_syscall_exit("sys"#sname); \ +} \ + \ +static void prof_sysexit_disable_##sname(void) \ +{ \ + unreg_prof_syscall_exit("sys"#sname); \ +} + +#define TRACE_SYS_ENTER_PROFILE_INIT(sname) \ + .profile_count = ATOMIC_INIT(-1), \ + .profile_enable = prof_sysenter_enable_##sname, \ + .profile_disable = prof_sysenter_disable_##sname, + +#define TRACE_SYS_EXIT_PROFILE_INIT(sname) \ + .profile_count = ATOMIC_INIT(-1), \ + .profile_enable = prof_sysexit_enable_##sname, \ + .profile_disable = prof_sysexit_disable_##sname, +#else +#define TRACE_SYS_ENTER_PROFILE(sname) +#define TRACE_SYS_ENTER_PROFILE_INIT(sname) +#define TRACE_SYS_EXIT_PROFILE(sname) +#define TRACE_SYS_EXIT_PROFILE_INIT(sname) +#endif + #ifdef CONFIG_FTRACE_SYSCALLS #define __SC_STR_ADECL1(t, a) #a #define __SC_STR_ADECL2(t, a, ...) #a, __SC_STR_ADECL1(__VA_ARGS__) @@ -112,7 +152,81 @@ struct perf_counter_attr; #define __SC_STR_TDECL5(t, a, ...) #t, __SC_STR_TDECL4(__VA_ARGS__) #define __SC_STR_TDECL6(t, a, ...) #t, __SC_STR_TDECL5(__VA_ARGS__) +#define SYSCALL_TRACE_ENTER_EVENT(sname) \ + static struct ftrace_event_call event_enter_##sname; \ + struct trace_event enter_syscall_print_##sname = { \ + .trace = print_syscall_enter, \ + }; \ + static int init_enter_##sname(void) \ + { \ + int num, id; \ + num = syscall_name_to_nr("sys"#sname); \ + if (num < 0) \ + return -ENOSYS; \ + id = register_ftrace_event(&enter_syscall_print_##sname);\ + if (!id) \ + return -ENODEV; \ + event_enter_##sname.id = id; \ + set_syscall_enter_id(num, id); \ + INIT_LIST_HEAD(&event_enter_##sname.fields); \ + return 0; \ + } \ + TRACE_SYS_ENTER_PROFILE(sname); \ + static struct ftrace_event_call __used \ + __attribute__((__aligned__(4))) \ + __attribute__((section("_ftrace_events"))) \ + event_enter_##sname = { \ + .name = "sys_enter"#sname, \ + .system = "syscalls", \ + .event = &event_syscall_enter, \ + .raw_init = init_enter_##sname, \ + .show_format = syscall_enter_format, \ + .define_fields = syscall_enter_define_fields, \ + .regfunc = reg_event_syscall_enter, \ + .unregfunc = unreg_event_syscall_enter, \ + .data = "sys"#sname, \ + TRACE_SYS_ENTER_PROFILE_INIT(sname) \ + } + +#define SYSCALL_TRACE_EXIT_EVENT(sname) \ + static struct ftrace_event_call event_exit_##sname; \ + struct trace_event exit_syscall_print_##sname = { \ + .trace = print_syscall_exit, \ + }; \ + static int init_exit_##sname(void) \ + { \ + int num, id; \ + num = syscall_name_to_nr("sys"#sname); \ + if (num < 0) \ + return -ENOSYS; \ + id = register_ftrace_event(&exit_syscall_print_##sname);\ + if (!id) \ + return -ENODEV; \ + event_exit_##sname.id = id; \ + set_syscall_exit_id(num, id); \ + INIT_LIST_HEAD(&event_exit_##sname.fields); \ + return 0; \ + } \ + TRACE_SYS_EXIT_PROFILE(sname); \ + static struct ftrace_event_call __used \ + __attribute__((__aligned__(4))) \ + __attribute__((section("_ftrace_events"))) \ + event_exit_##sname = { \ + .name = "sys_exit"#sname, \ + .system = "syscalls", \ + .event = &event_syscall_exit, \ + .raw_init = init_exit_##sname, \ + .show_format = syscall_exit_format, \ + .define_fields = syscall_exit_define_fields, \ + .regfunc = reg_event_syscall_exit, \ + .unregfunc = unreg_event_syscall_exit, \ + .data = "sys"#sname, \ + TRACE_SYS_EXIT_PROFILE_INIT(sname) \ + } + #define SYSCALL_METADATA(sname, nb) \ + SYSCALL_TRACE_ENTER_EVENT(sname); \ + SYSCALL_TRACE_EXIT_EVENT(sname); \ static const struct syscall_metadata __used \ __attribute__((__aligned__(4))) \ __attribute__((section("__syscalls_metadata"))) \ @@ -121,18 +235,23 @@ struct perf_counter_attr; .nb_args = nb, \ .types = types_##sname, \ .args = args_##sname, \ - } + .enter_event = &event_enter_##sname, \ + .exit_event = &event_exit_##sname, \ + }; #define SYSCALL_DEFINE0(sname) \ + SYSCALL_TRACE_ENTER_EVENT(_##sname); \ + SYSCALL_TRACE_EXIT_EVENT(_##sname); \ static const struct syscall_metadata __used \ __attribute__((__aligned__(4))) \ __attribute__((section("__syscalls_metadata"))) \ __syscall_meta_##sname = { \ .name = "sys_"#sname, \ .nb_args = 0, \ + .enter_event = &event_enter__##sname, \ + .exit_event = &event_exit__##sname, \ }; \ asmlinkage long sys_##sname(void) - #else #define SYSCALL_DEFINE0(name) asmlinkage long sys_##name(void) #endif @@ -321,6 +440,8 @@ asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese, siginfo_t __user *uinfo, const struct timespec __user *uts, size_t sigsetsize); +asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, + siginfo_t __user *uinfo); asmlinkage long sys_kill(int pid, int sig); asmlinkage long sys_tgkill(int tgid, int pid, int sig); asmlinkage long sys_tkill(int pid, int sig); @@ -339,8 +460,7 @@ asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name, void __user *data); asmlinkage long sys_umount(char __user *name, int flags); asmlinkage long sys_oldumount(char __user *name); -asmlinkage long sys_truncate(const char __user *path, - unsigned long length); +asmlinkage long sys_truncate(const char __user *path, long length); asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length); asmlinkage long sys_stat(char __user *filename, struct __old_kernel_stat __user *statbuf); @@ -756,7 +876,7 @@ asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, int kernel_execve(const char *filename, char *const argv[], char *const envp[]); -asmlinkage long sys_perf_counter_open( - struct perf_counter_attr __user *attr_uptr, +asmlinkage long sys_perf_event_open( + struct perf_event_attr __user *attr_uptr, pid_t pid, int cpu, int group_fd, unsigned long flags); #endif diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index e76d3b22a46..1e4743ee683 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -29,7 +29,6 @@ #include <linux/types.h> #include <linux/compiler.h> -struct file; struct completion; #define CTL_MAXNAME 10 /* how many path components do we allow in a @@ -977,25 +976,25 @@ typedef int ctl_handler (struct ctl_table *table, void __user *oldval, size_t __user *oldlenp, void __user *newval, size_t newlen); -typedef int proc_handler (struct ctl_table *ctl, int write, struct file * filp, +typedef int proc_handler (struct ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos); -extern int proc_dostring(struct ctl_table *, int, struct file *, +extern int proc_dostring(struct ctl_table *, int, void __user *, size_t *, loff_t *); -extern int proc_dointvec(struct ctl_table *, int, struct file *, +extern int proc_dointvec(struct ctl_table *, int, void __user *, size_t *, loff_t *); -extern int proc_dointvec_minmax(struct ctl_table *, int, struct file *, +extern int proc_dointvec_minmax(struct ctl_table *, int, void __user *, size_t *, loff_t *); -extern int proc_dointvec_jiffies(struct ctl_table *, int, struct file *, +extern int proc_dointvec_jiffies(struct ctl_table *, int, void __user *, size_t *, loff_t *); -extern int proc_dointvec_userhz_jiffies(struct ctl_table *, int, struct file *, +extern int proc_dointvec_userhz_jiffies(struct ctl_table *, int, void __user *, size_t *, loff_t *); -extern int proc_dointvec_ms_jiffies(struct ctl_table *, int, struct file *, +extern int proc_dointvec_ms_jiffies(struct ctl_table *, int, void __user *, size_t *, loff_t *); -extern int proc_doulongvec_minmax(struct ctl_table *, int, struct file *, +extern int proc_doulongvec_minmax(struct ctl_table *, int, void __user *, size_t *, loff_t *); extern int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int, - struct file *, void __user *, size_t *, loff_t *); + void __user *, size_t *, loff_t *); extern int do_sysctl (int __user *name, int nlen, void __user *oldval, size_t __user *oldlenp, diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h index 98a1d8cfb73..99adcdc0d3c 100644 --- a/include/linux/sysrq.h +++ b/include/linux/sysrq.h @@ -14,6 +14,8 @@ #ifndef _LINUX_SYSRQ_H #define _LINUX_SYSRQ_H +#include <linux/errno.h> + struct pt_regs; struct tty_struct; diff --git a/include/linux/taskstats_kern.h b/include/linux/taskstats_kern.h index 7e9680f4afd..3398f455326 100644 --- a/include/linux/taskstats_kern.h +++ b/include/linux/taskstats_kern.h @@ -9,7 +9,6 @@ #include <linux/taskstats.h> #include <linux/sched.h> -#include <net/genetlink.h> #ifdef CONFIG_TASKSTATS extern struct kmem_cache *taskstats_cache; diff --git a/include/linux/tboot.h b/include/linux/tboot.h new file mode 100644 index 00000000000..bf2a0c74887 --- /dev/null +++ b/include/linux/tboot.h @@ -0,0 +1,162 @@ +/* + * tboot.h: shared data structure with tboot and kernel and functions + * used by kernel for runtime support of Intel(R) Trusted + * Execution Technology + * + * Copyright (c) 2006-2009, Intel Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + */ + +#ifndef _LINUX_TBOOT_H +#define _LINUX_TBOOT_H + +/* these must have the values from 0-5 in this order */ +enum { + TB_SHUTDOWN_REBOOT = 0, + TB_SHUTDOWN_S5, + TB_SHUTDOWN_S4, + TB_SHUTDOWN_S3, + TB_SHUTDOWN_HALT, + TB_SHUTDOWN_WFS +}; + +#ifdef CONFIG_INTEL_TXT +#include <acpi/acpi.h> +/* used to communicate between tboot and the launched kernel */ + +#define TB_KEY_SIZE 64 /* 512 bits */ + +#define MAX_TB_MAC_REGIONS 32 + +struct tboot_mac_region { + u64 start; /* must be 64 byte -aligned */ + u32 size; /* must be 64 byte -granular */ +} __packed; + +/* GAS - Generic Address Structure (ACPI 2.0+) */ +struct tboot_acpi_generic_address { + u8 space_id; + u8 bit_width; + u8 bit_offset; + u8 access_width; + u64 address; +} __packed; + +/* + * combines Sx info from FADT and FACS tables per ACPI 2.0+ spec + * (http://www.acpi.info/) + */ +struct tboot_acpi_sleep_info { + struct tboot_acpi_generic_address pm1a_cnt_blk; + struct tboot_acpi_generic_address pm1b_cnt_blk; + struct tboot_acpi_generic_address pm1a_evt_blk; + struct tboot_acpi_generic_address pm1b_evt_blk; + u16 pm1a_cnt_val; + u16 pm1b_cnt_val; + u64 wakeup_vector; + u32 vector_width; + u64 kernel_s3_resume_vector; +} __packed; + +/* + * shared memory page used for communication between tboot and kernel + */ +struct tboot { + /* + * version 3+ fields: + */ + + /* TBOOT_UUID */ + u8 uuid[16]; + + /* version number: 5 is current */ + u32 version; + + /* physical addr of tb_log_t log */ + u32 log_addr; + + /* + * physical addr of entry point for tboot shutdown and + * type of shutdown (TB_SHUTDOWN_*) being requested + */ + u32 shutdown_entry; + u32 shutdown_type; + + /* kernel-specified ACPI info for Sx shutdown */ + struct tboot_acpi_sleep_info acpi_sinfo; + + /* tboot location in memory (physical) */ + u32 tboot_base; + u32 tboot_size; + + /* memory regions (phys addrs) for tboot to MAC on S3 */ + u8 num_mac_regions; + struct tboot_mac_region mac_regions[MAX_TB_MAC_REGIONS]; + + + /* + * version 4+ fields: + */ + + /* symmetric key for use by kernel; will be encrypted on S3 */ + u8 s3_key[TB_KEY_SIZE]; + + + /* + * version 5+ fields: + */ + + /* used to 4byte-align num_in_wfs */ + u8 reserved_align[3]; + + /* number of processors in wait-for-SIPI */ + u32 num_in_wfs; +} __packed; + +/* + * UUID for tboot data struct to facilitate matching + * defined as {663C8DFF-E8B3-4b82-AABF-19EA4D057A08} by tboot, which is + * represented as {} in the char array used here + */ +#define TBOOT_UUID {0xff, 0x8d, 0x3c, 0x66, 0xb3, 0xe8, 0x82, 0x4b, 0xbf,\ + 0xaa, 0x19, 0xea, 0x4d, 0x5, 0x7a, 0x8} + +extern struct tboot *tboot; + +static inline int tboot_enabled(void) +{ + return tboot != NULL; +} + +extern void tboot_probe(void); +extern void tboot_shutdown(u32 shutdown_type); +extern void tboot_sleep(u8 sleep_state, u32 pm1a_control, u32 pm1b_control); +extern struct acpi_table_header *tboot_get_dmar_table( + struct acpi_table_header *dmar_tbl); +extern int tboot_force_iommu(void); + +#else + +#define tboot_probe() do { } while (0) +#define tboot_shutdown(shutdown_type) do { } while (0) +#define tboot_sleep(sleep_state, pm1a_control, pm1b_control) \ + do { } while (0) +#define tboot_get_dmar_table(dmar_tbl) (dmar_tbl) +#define tboot_force_iommu() 0 + +#endif /* !CONFIG_INTEL_TXT */ + +#endif /* _LINUX_TBOOT_H */ diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 8afac76cd74..61723a7c21f 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -233,7 +233,7 @@ struct tcp_request_sock { struct inet_request_sock req; #ifdef CONFIG_TCP_MD5SIG /* Only used by TCP MD5 Signature so far. */ - struct tcp_request_sock_ops *af_specific; + const struct tcp_request_sock_ops *af_specific; #endif u32 rcv_isn; u32 snt_isn; @@ -401,9 +401,9 @@ struct tcp_sock { #ifdef CONFIG_TCP_MD5SIG /* TCP AF-Specific parts; only used by MD5 Signature support so far */ - struct tcp_sock_af_ops *af_specific; + const struct tcp_sock_af_ops *af_specific; -/* TCP MD5 Signagure Option information */ +/* TCP MD5 Signature Option information */ struct tcp_md5sig_info *md5sig_info; #endif }; diff --git a/include/linux/time.h b/include/linux/time.h index ea16c1a01d5..fe04e5ef6a5 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -75,7 +75,7 @@ extern unsigned long mktime(const unsigned int year, const unsigned int mon, const unsigned int day, const unsigned int hour, const unsigned int min, const unsigned int sec); -extern void set_normalized_timespec(struct timespec *ts, time_t sec, long nsec); +extern void set_normalized_timespec(struct timespec *ts, time_t sec, s64 nsec); extern struct timespec timespec_add_safe(const struct timespec lhs, const struct timespec rhs); @@ -101,7 +101,8 @@ extern struct timespec xtime; extern struct timespec wall_to_monotonic; extern seqlock_t xtime_lock; -extern unsigned long read_persistent_clock(void); +extern void read_persistent_clock(struct timespec *ts); +extern void read_boot_clock(struct timespec *ts); extern int update_persistent_clock(struct timespec now); extern int no_sync_cmos_clock __read_mostly; void timekeeping_init(void); @@ -109,6 +110,8 @@ extern int timekeeping_suspended; unsigned long get_seconds(void); struct timespec current_kernel_time(void); +struct timespec __current_kernel_time(void); /* does not hold xtime_lock */ +struct timespec get_monotonic_coarse(void); #define CURRENT_TIME (current_kernel_time()) #define CURRENT_TIME_SEC ((struct timespec) { get_seconds(), 0 }) @@ -147,10 +150,39 @@ extern struct timespec timespec_trunc(struct timespec t, unsigned gran); extern int timekeeping_valid_for_hres(void); extern void update_wall_time(void); extern void update_xtime_cache(u64 nsec); +extern void timekeeping_leap_insert(int leapsecond); struct tms; extern void do_sys_times(struct tms *); +/* + * Similar to the struct tm in userspace <time.h>, but it needs to be here so + * that the kernel source is self contained. + */ +struct tm { + /* + * the number of seconds after the minute, normally in the range + * 0 to 59, but can be up to 60 to allow for leap seconds + */ + int tm_sec; + /* the number of minutes after the hour, in the range 0 to 59*/ + int tm_min; + /* the number of hours past midnight, in the range 0 to 23 */ + int tm_hour; + /* the day of the month, in the range 1 to 31 */ + int tm_mday; + /* the number of months since January, in the range 0 to 11 */ + int tm_mon; + /* the number of years since 1900 */ + long tm_year; + /* the number of days since Sunday, in the range 0 to 6 */ + int tm_wday; + /* the number of days since January 1, in the range 0 to 365 */ + int tm_yday; +}; + +void time_to_tm(time_t totalsecs, int offset, struct tm *result); + /** * timespec_to_ns - Convert timespec to nanoseconds * @ts: pointer to the timespec variable to be converted @@ -241,6 +273,8 @@ struct itimerval { #define CLOCK_PROCESS_CPUTIME_ID 2 #define CLOCK_THREAD_CPUTIME_ID 3 #define CLOCK_MONOTONIC_RAW 4 +#define CLOCK_REALTIME_COARSE 5 +#define CLOCK_MONOTONIC_COARSE 6 /* * The IDs of various hardware clocks: diff --git a/include/linux/timer.h b/include/linux/timer.h index ccf882eed8f..a2d1eb6cb3f 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -175,11 +175,6 @@ extern int mod_timer_pinned(struct timer_list *timer, unsigned long expires); /* * Return when the next timer-wheel timeout occurs (in absolute jiffies), - * locks the timer base: - */ -extern unsigned long next_timer_interrupt(void); -/* - * Return when the next timer-wheel timeout occurs (in absolute jiffies), * locks the timer base and does the comparison against the given * jiffie. */ @@ -190,6 +185,8 @@ extern unsigned long get_next_timer_interrupt(unsigned long now); */ #ifdef CONFIG_TIMER_STATS +extern int timer_stats_active; + #define TIMER_STATS_FLAG_DEFERRABLE 0x1 extern void init_timer_stats(void); @@ -203,6 +200,8 @@ extern void __timer_stats_timer_set_start_info(struct timer_list *timer, static inline void timer_stats_timer_set_start_info(struct timer_list *timer) { + if (likely(!timer_stats_active)) + return; __timer_stats_timer_set_start_info(timer, __builtin_return_address(0)); } diff --git a/include/linux/tipc.h b/include/linux/tipc.h index bea469455a0..3d92396639d 100644 --- a/include/linux/tipc.h +++ b/include/linux/tipc.h @@ -209,5 +209,7 @@ struct sockaddr_tipc { #define TIPC_SRC_DROPPABLE 128 /* Default: 0 (resend congested msg) */ #define TIPC_DEST_DROPPABLE 129 /* Default: based on socket type */ #define TIPC_CONN_TIMEOUT 130 /* Default: 8000 (ms) */ +#define TIPC_NODE_RECVQ_DEPTH 131 /* Default: none (read only) */ +#define TIPC_SOCK_RECVQ_DEPTH 132 /* Default: none (read only) */ #endif diff --git a/include/linux/topology.h b/include/linux/topology.h index 7402c1a27c4..fc0bf3edeb6 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -85,20 +85,27 @@ int arch_update_cpu_topology(void); #define ARCH_HAS_SCHED_WAKE_IDLE /* Common values for SMT siblings */ #ifndef SD_SIBLING_INIT -#define SD_SIBLING_INIT (struct sched_domain) { \ - .min_interval = 1, \ - .max_interval = 2, \ - .busy_factor = 64, \ - .imbalance_pct = 110, \ - .flags = SD_LOAD_BALANCE \ - | SD_BALANCE_NEWIDLE \ - | SD_BALANCE_FORK \ - | SD_BALANCE_EXEC \ - | SD_WAKE_AFFINE \ - | SD_WAKE_BALANCE \ - | SD_SHARE_CPUPOWER, \ - .last_balance = jiffies, \ - .balance_interval = 1, \ +#define SD_SIBLING_INIT (struct sched_domain) { \ + .min_interval = 1, \ + .max_interval = 2, \ + .busy_factor = 64, \ + .imbalance_pct = 110, \ + \ + .flags = 1*SD_LOAD_BALANCE \ + | 1*SD_BALANCE_NEWIDLE \ + | 1*SD_BALANCE_EXEC \ + | 1*SD_BALANCE_FORK \ + | 0*SD_BALANCE_WAKE \ + | 1*SD_WAKE_AFFINE \ + | 1*SD_SHARE_CPUPOWER \ + | 0*SD_POWERSAVINGS_BALANCE \ + | 0*SD_SHARE_PKG_RESOURCES \ + | 0*SD_SERIALIZE \ + | 0*SD_PREFER_SIBLING \ + , \ + .last_balance = jiffies, \ + .balance_interval = 1, \ + .smt_gain = 1178, /* 15% */ \ } #endif #endif /* CONFIG_SCHED_SMT */ @@ -106,69 +113,90 @@ int arch_update_cpu_topology(void); #ifdef CONFIG_SCHED_MC /* Common values for MC siblings. for now mostly derived from SD_CPU_INIT */ #ifndef SD_MC_INIT -#define SD_MC_INIT (struct sched_domain) { \ - .min_interval = 1, \ - .max_interval = 4, \ - .busy_factor = 64, \ - .imbalance_pct = 125, \ - .cache_nice_tries = 1, \ - .busy_idx = 2, \ - .wake_idx = 1, \ - .forkexec_idx = 1, \ - .flags = SD_LOAD_BALANCE \ - | SD_BALANCE_FORK \ - | SD_BALANCE_EXEC \ - | SD_WAKE_AFFINE \ - | SD_WAKE_BALANCE \ - | SD_SHARE_PKG_RESOURCES\ - | sd_balance_for_mc_power()\ - | sd_power_saving_flags(),\ - .last_balance = jiffies, \ - .balance_interval = 1, \ +#define SD_MC_INIT (struct sched_domain) { \ + .min_interval = 1, \ + .max_interval = 4, \ + .busy_factor = 64, \ + .imbalance_pct = 125, \ + .cache_nice_tries = 1, \ + .busy_idx = 2, \ + .wake_idx = 0, \ + .forkexec_idx = 0, \ + \ + .flags = 1*SD_LOAD_BALANCE \ + | 1*SD_BALANCE_NEWIDLE \ + | 1*SD_BALANCE_EXEC \ + | 1*SD_BALANCE_FORK \ + | 0*SD_BALANCE_WAKE \ + | 1*SD_WAKE_AFFINE \ + | 1*SD_PREFER_LOCAL \ + | 0*SD_SHARE_CPUPOWER \ + | 1*SD_SHARE_PKG_RESOURCES \ + | 0*SD_SERIALIZE \ + | sd_balance_for_mc_power() \ + | sd_power_saving_flags() \ + , \ + .last_balance = jiffies, \ + .balance_interval = 1, \ } #endif #endif /* CONFIG_SCHED_MC */ /* Common values for CPUs */ #ifndef SD_CPU_INIT -#define SD_CPU_INIT (struct sched_domain) { \ - .min_interval = 1, \ - .max_interval = 4, \ - .busy_factor = 64, \ - .imbalance_pct = 125, \ - .cache_nice_tries = 1, \ - .busy_idx = 2, \ - .idle_idx = 1, \ - .newidle_idx = 2, \ - .wake_idx = 1, \ - .forkexec_idx = 1, \ - .flags = SD_LOAD_BALANCE \ - | SD_BALANCE_EXEC \ - | SD_BALANCE_FORK \ - | SD_WAKE_AFFINE \ - | SD_WAKE_BALANCE \ - | sd_balance_for_package_power()\ - | sd_power_saving_flags(),\ - .last_balance = jiffies, \ - .balance_interval = 1, \ +#define SD_CPU_INIT (struct sched_domain) { \ + .min_interval = 1, \ + .max_interval = 4, \ + .busy_factor = 64, \ + .imbalance_pct = 125, \ + .cache_nice_tries = 1, \ + .busy_idx = 2, \ + .idle_idx = 1, \ + .newidle_idx = 0, \ + .wake_idx = 0, \ + .forkexec_idx = 0, \ + \ + .flags = 1*SD_LOAD_BALANCE \ + | 1*SD_BALANCE_NEWIDLE \ + | 1*SD_BALANCE_EXEC \ + | 1*SD_BALANCE_FORK \ + | 0*SD_BALANCE_WAKE \ + | 1*SD_WAKE_AFFINE \ + | 1*SD_PREFER_LOCAL \ + | 0*SD_SHARE_CPUPOWER \ + | 0*SD_SHARE_PKG_RESOURCES \ + | 0*SD_SERIALIZE \ + | sd_balance_for_package_power() \ + | sd_power_saving_flags() \ + , \ + .last_balance = jiffies, \ + .balance_interval = 1, \ } #endif /* sched_domains SD_ALLNODES_INIT for NUMA machines */ -#define SD_ALLNODES_INIT (struct sched_domain) { \ - .min_interval = 64, \ - .max_interval = 64*num_online_cpus(), \ - .busy_factor = 128, \ - .imbalance_pct = 133, \ - .cache_nice_tries = 1, \ - .busy_idx = 3, \ - .idle_idx = 3, \ - .flags = SD_LOAD_BALANCE \ - | SD_BALANCE_NEWIDLE \ - | SD_WAKE_AFFINE \ - | SD_SERIALIZE, \ - .last_balance = jiffies, \ - .balance_interval = 64, \ +#define SD_ALLNODES_INIT (struct sched_domain) { \ + .min_interval = 64, \ + .max_interval = 64*num_online_cpus(), \ + .busy_factor = 128, \ + .imbalance_pct = 133, \ + .cache_nice_tries = 1, \ + .busy_idx = 3, \ + .idle_idx = 3, \ + .flags = 1*SD_LOAD_BALANCE \ + | 1*SD_BALANCE_NEWIDLE \ + | 0*SD_BALANCE_EXEC \ + | 0*SD_BALANCE_FORK \ + | 0*SD_BALANCE_WAKE \ + | 0*SD_WAKE_AFFINE \ + | 0*SD_SHARE_CPUPOWER \ + | 0*SD_POWERSAVINGS_BALANCE \ + | 0*SD_SHARE_PKG_RESOURCES \ + | 1*SD_SERIALIZE \ + | 0*SD_PREFER_SIBLING \ + , \ + .last_balance = jiffies, \ + .balance_interval = 64, \ } #ifdef CONFIG_NUMA @@ -183,12 +211,6 @@ int arch_update_cpu_topology(void); #ifndef topology_core_id #define topology_core_id(cpu) ((void)(cpu), 0) #endif -#ifndef topology_thread_siblings -#define topology_thread_siblings(cpu) cpumask_of_cpu(cpu) -#endif -#ifndef topology_core_siblings -#define topology_core_siblings(cpu) cpumask_of_cpu(cpu) -#endif #ifndef topology_thread_cpumask #define topology_thread_cpumask(cpu) cpumask_of(cpu) #endif diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index 17ba82efa48..1eb44a924e5 100644 --- a/include/linux/tracehook.h +++ b/include/linux/tracehook.h @@ -1,7 +1,7 @@ /* * Tracing hooks * - * Copyright (C) 2008 Red Hat, Inc. All rights reserved. + * Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions @@ -463,22 +463,38 @@ static inline int tracehook_get_signal(struct task_struct *task, /** * tracehook_notify_jctl - report about job control stop/continue - * @notify: nonzero if this is the last thread in the group to stop + * @notify: zero, %CLD_STOPPED or %CLD_CONTINUED * @why: %CLD_STOPPED or %CLD_CONTINUED * * This is called when we might call do_notify_parent_cldstop(). - * It's called when about to stop for job control; we are already in - * %TASK_STOPPED state, about to call schedule(). It's also called when - * a delayed %CLD_STOPPED or %CLD_CONTINUED report is ready to be made. * - * Return nonzero to generate a %SIGCHLD with @why, which is - * normal if @notify is nonzero. + * @notify is zero if we would not ordinarily send a %SIGCHLD, + * or is the %CLD_STOPPED or %CLD_CONTINUED .si_code for %SIGCHLD. * - * Called with no locks held. + * @why is %CLD_STOPPED when about to stop for job control; + * we are already in %TASK_STOPPED state, about to call schedule(). + * It might also be that we have just exited (check %PF_EXITING), + * but need to report that a group-wide stop is complete. + * + * @why is %CLD_CONTINUED when waking up after job control stop and + * ready to make a delayed @notify report. + * + * Return the %CLD_* value for %SIGCHLD, or zero to generate no signal. + * + * Called with the siglock held. */ static inline int tracehook_notify_jctl(int notify, int why) { - return notify || (current->ptrace & PT_PTRACED); + return notify ?: (current->ptrace & PT_PTRACED) ? why : 0; +} + +/** + * tracehook_finish_jctl - report about return from job control stop + * + * This is called by do_signal_stop() after wakeup. + */ +static inline void tracehook_finish_jctl(void) +{ } #define DEATH_REAP -1 diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index b9dc4ca0246..2aac8a83e89 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -4,7 +4,7 @@ /* * Kernel Tracepoint API. * - * See Documentation/tracepoint.txt. + * See Documentation/trace/tracepoints.txt. * * (C) Copyright 2008 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> * @@ -23,6 +23,8 @@ struct tracepoint; struct tracepoint { const char *name; /* Tracepoint name */ int state; /* State. */ + void (*regfunc)(void); + void (*unregfunc)(void); void **funcs; } __attribute__((aligned(32))); /* * Aligned on 32 bytes because it is @@ -34,7 +36,7 @@ struct tracepoint { #ifndef DECLARE_TRACE #define TP_PROTO(args...) args -#define TP_ARGS(args...) args +#define TP_ARGS(args...) args #ifdef CONFIG_TRACEPOINTS @@ -78,12 +80,16 @@ struct tracepoint { return tracepoint_probe_unregister(#name, (void *)probe);\ } -#define DEFINE_TRACE(name) \ + +#define DEFINE_TRACE_FN(name, reg, unreg) \ static const char __tpstrtab_##name[] \ __attribute__((section("__tracepoints_strings"))) = #name; \ struct tracepoint __tracepoint_##name \ __attribute__((section("__tracepoints"), aligned(32))) = \ - { __tpstrtab_##name, 0, NULL } + { __tpstrtab_##name, 0, reg, unreg, NULL } + +#define DEFINE_TRACE(name) \ + DEFINE_TRACE_FN(name, NULL, NULL); #define EXPORT_TRACEPOINT_SYMBOL_GPL(name) \ EXPORT_SYMBOL_GPL(__tracepoint_##name) @@ -108,6 +114,7 @@ extern void tracepoint_update_probe_range(struct tracepoint *begin, return -ENOSYS; \ } +#define DEFINE_TRACE_FN(name, reg, unreg) #define DEFINE_TRACE(name) #define EXPORT_TRACEPOINT_SYMBOL_GPL(name) #define EXPORT_TRACEPOINT_SYMBOL(name) @@ -158,6 +165,15 @@ static inline void tracepoint_synchronize_unregister(void) #define PARAMS(args...) args +#endif /* _LINUX_TRACEPOINT_H */ + +/* + * Note: we keep the TRACE_EVENT outside the include file ifdef protection. + * This is due to the way trace events work. If a file includes two + * trace event headers under one "CREATE_TRACE_POINTS" the first include + * will override the TRACE_EVENT and break the second include. + */ + #ifndef TRACE_EVENT /* * For use with the TRACE_EVENT macro: @@ -259,10 +275,15 @@ static inline void tracepoint_synchronize_unregister(void) * can also by used by generic instrumentation like SystemTap), and * it is also used to expose a structured trace record in * /sys/kernel/debug/tracing/events/. + * + * A set of (un)registration functions can be passed to the variant + * TRACE_EVENT_FN to perform any (un)registration work. */ #define TRACE_EVENT(name, proto, args, struct, assign, print) \ DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) -#endif +#define TRACE_EVENT_FN(name, proto, args, struct, \ + assign, print, reg, unreg) \ + DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) -#endif +#endif /* ifdef TRACE_EVENT (see note above) */ diff --git a/include/linux/transport_class.h b/include/linux/transport_class.h index eaec1ea9558..9ae8da3e640 100644 --- a/include/linux/transport_class.h +++ b/include/linux/transport_class.h @@ -55,7 +55,7 @@ struct anon_transport_class cls = { \ struct transport_container { struct attribute_container ac; - struct attribute_group *statistics; + const struct attribute_group *statistics; }; #define attribute_container_to_transport_container(x) \ diff --git a/include/linux/tty.h b/include/linux/tty.h index 15bd3b065a9..f0f43d08d8b 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -187,7 +187,12 @@ struct tty_port; struct tty_port_operations { /* Return 1 if the carrier is raised */ int (*carrier_raised)(struct tty_port *port); + /* Control the DTR line */ void (*dtr_rts)(struct tty_port *port, int raise); + /* Called when the last close completes or a hangup finishes + IFF the port was initialized. Do not use to free resources */ + void (*shutdown)(struct tty_port *port); + void (*drop)(struct tty_port *port); }; struct tty_port { @@ -198,11 +203,12 @@ struct tty_port { int count; /* Usage count */ wait_queue_head_t open_wait; /* Open waiters */ wait_queue_head_t close_wait; /* Close waiters */ + wait_queue_head_t delta_msr_wait; /* Modem status change */ unsigned long flags; /* TTY flags ASY_*/ struct mutex mutex; /* Locking */ unsigned char *xmit_buf; /* Optional buffer */ - int close_delay; /* Close port delay */ - int closing_wait; /* Delay for output */ + unsigned int close_delay; /* Close port delay */ + unsigned int closing_wait; /* Delay for output */ int drain_delay; /* Set to zero if no pure time based drain is needed else set to size of fifo */ @@ -396,6 +402,7 @@ extern void __do_SAK(struct tty_struct *tty); extern void disassociate_ctty(int priv); extern void no_tty(void); extern void tty_flip_buffer_push(struct tty_struct *tty); +extern void tty_flush_to_ldisc(struct tty_struct *tty); extern void tty_buffer_free_all(struct tty_struct *tty); extern void tty_buffer_flush(struct tty_struct *tty); extern void tty_buffer_init(struct tty_struct *tty); @@ -458,6 +465,12 @@ extern int tty_port_block_til_ready(struct tty_port *port, extern int tty_port_close_start(struct tty_port *port, struct tty_struct *tty, struct file *filp); extern void tty_port_close_end(struct tty_port *port, struct tty_struct *tty); +extern void tty_port_close(struct tty_port *port, + struct tty_struct *tty, struct file *filp); +extern inline int tty_port_users(struct tty_port *port) +{ + return port->count + port->blocked_open; +} extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc); extern int tty_unregister_ldisc(int disc); @@ -518,14 +531,13 @@ extern void serial_console_init(void); extern int pcxe_open(struct tty_struct *tty, struct file *filp); -/* printk.c */ - -extern void console_print(const char *); - /* vt.c */ extern int vt_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); +extern long vt_compat_ioctl(struct tty_struct *tty, struct file * file, + unsigned int cmd, unsigned long arg); + #endif /* __KERNEL__ */ #endif diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 3566129384a..b0867798252 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -45,8 +45,16 @@ * * void (*shutdown)(struct tty_struct * tty); * - * This routine is called when a particular tty device is closed for - * the last time freeing up the resources. + * This routine is called synchronously when a particular tty device + * is closed for the last time freeing up the resources. + * + * + * void (*cleanup)(struct tty_struct * tty); + * + * This routine is called asynchronously when a particular tty device + * is closed for the last time freeing up the resources. This is + * actually the second part of shutdown for routines that might sleep. + * * * int (*write)(struct tty_struct * tty, * const unsigned char *buf, int count); @@ -233,6 +241,7 @@ struct tty_operations { int (*open)(struct tty_struct * tty, struct file * filp); void (*close)(struct tty_struct * tty, struct file * filp); void (*shutdown)(struct tty_struct *tty); + void (*cleanup)(struct tty_struct *tty); int (*write)(struct tty_struct * tty, const unsigned char *buf, int count); int (*put_char)(struct tty_struct *tty, unsigned char ch); diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index 40f38d89677..0c4ee9b88f8 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -144,7 +144,7 @@ struct tty_ldisc_ops { struct tty_ldisc { struct tty_ldisc_ops *ops; - int refcount; + atomic_t users; }; #define TTY_LDISC_MAGIC 0x5403 diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h index ed889f4168f..adb44066680 100644 --- a/include/linux/ucb1400.h +++ b/include/linux/ucb1400.h @@ -26,6 +26,7 @@ #include <sound/ac97_codec.h> #include <linux/mutex.h> #include <linux/platform_device.h> +#include <linux/gpio.h> /* * UCB1400 AC-link registers @@ -73,11 +74,26 @@ #define UCB_ADC_DATA 0x68 #define UCB_ADC_DAT_VALID (1 << 15) + +#define UCB_FCSR 0x6c +#define UCB_FCSR_AVE (1 << 12) + #define UCB_ADC_DAT_MASK 0x3ff #define UCB_ID 0x7e #define UCB_ID_1400 0x4304 +struct ucb1400_gpio_data { + int gpio_offset; + int (*gpio_setup)(struct device *dev, int ngpio); + int (*gpio_teardown)(struct device *dev, int ngpio); +}; + +struct ucb1400_gpio { + struct gpio_chip gc; + struct snd_ac97 *ac97; +}; + struct ucb1400_ts { struct input_dev *ts_idev; struct task_struct *ts_task; @@ -91,6 +107,7 @@ struct ucb1400_ts { struct ucb1400 { struct platform_device *ucb1400_ts; + struct platform_device *ucb1400_gpio; }; static inline u16 ucb1400_reg_read(struct snd_ac97 *ac97, u16 reg) @@ -143,4 +160,10 @@ static inline void ucb1400_adc_disable(struct snd_ac97 *ac97) unsigned int ucb1400_adc_read(struct snd_ac97 *ac97, u16 adc_channel, int adcsync); +#ifdef CONFIG_GPIO_UCB1400 +void __init ucb1400_gpio_set_data(struct ucb1400_gpio_data *data); +#else +static inline void ucb1400_gpio_set_data(struct ucb1400_gpio_data *data) {} +#endif + #endif diff --git a/include/linux/uio.h b/include/linux/uio.h index b7fe13883bd..98c114323a8 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -19,15 +19,6 @@ struct iovec __kernel_size_t iov_len; /* Must be size_t (1003.1g) */ }; -#ifdef __KERNEL__ - -struct kvec { - void *iov_base; /* and that should *never* hold a userland pointer */ - size_t iov_len; -}; - -#endif - /* * UIO_MAXIOV shall be at least 16 1003.1g (5.4.1.1) */ @@ -35,6 +26,13 @@ struct kvec { #define UIO_FASTIOV 8 #define UIO_MAXIOV 1024 +#ifdef __KERNEL__ + +struct kvec { + void *iov_base; /* and that should *never* hold a userland pointer */ + size_t iov_len; +}; + /* * Total number of bytes covered by an iovec. * @@ -53,5 +51,6 @@ static inline size_t iov_length(const struct iovec *iov, unsigned long nr_segs) } unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to); +#endif #endif diff --git a/include/linux/unaligned/be_byteshift.h b/include/linux/unaligned/be_byteshift.h index 46dd12c5709..9356b24223a 100644 --- a/include/linux/unaligned/be_byteshift.h +++ b/include/linux/unaligned/be_byteshift.h @@ -1,7 +1,7 @@ #ifndef _LINUX_UNALIGNED_BE_BYTESHIFT_H #define _LINUX_UNALIGNED_BE_BYTESHIFT_H -#include <linux/kernel.h> +#include <linux/types.h> static inline u16 __get_unaligned_be16(const u8 *p) { diff --git a/include/linux/unaligned/le_byteshift.h b/include/linux/unaligned/le_byteshift.h index 59777e951ba..be376fb79b6 100644 --- a/include/linux/unaligned/le_byteshift.h +++ b/include/linux/unaligned/le_byteshift.h @@ -1,7 +1,7 @@ #ifndef _LINUX_UNALIGNED_LE_BYTESHIFT_H #define _LINUX_UNALIGNED_LE_BYTESHIFT_H -#include <linux/kernel.h> +#include <linux/types.h> static inline u16 __get_unaligned_le16(const u8 *p) { diff --git a/include/linux/usb.h b/include/linux/usb.h index 84929e91403..a34fa89f147 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -195,7 +195,7 @@ struct usb_interface { struct device dev; /* interface specific device info */ struct device *usb_dev; - int pm_usage_cnt; /* usage counter for autosuspend */ + atomic_t pm_usage_cnt; /* usage counter for autosuspend */ struct work_struct reset_ws; /* for resets in atomic context */ }; #define to_usb_interface(d) container_of(d, struct usb_interface, dev) @@ -551,13 +551,13 @@ extern void usb_autopm_put_interface_async(struct usb_interface *intf); static inline void usb_autopm_enable(struct usb_interface *intf) { - intf->pm_usage_cnt = 0; + atomic_set(&intf->pm_usage_cnt, 0); usb_autopm_set_interface(intf); } static inline void usb_autopm_disable(struct usb_interface *intf) { - intf->pm_usage_cnt = 1; + atomic_set(&intf->pm_usage_cnt, 1); usb_autopm_set_interface(intf); } @@ -888,8 +888,6 @@ struct usb_driver { * struct usb_device_driver - identifies USB device driver to usbcore * @name: The driver name should be unique among USB drivers, * and should normally be the same as the module name. - * @nodename: Callback to provide a naming hint for a possible - * device node to create. * @probe: Called to see if the driver is willing to manage a particular * device. If it is, probe returns zero and uses dev_set_drvdata() * to associate driver-specific data with the device. If unwilling @@ -924,6 +922,8 @@ extern struct bus_type usb_bus_type; /** * struct usb_class_driver - identifies a USB driver that wants to use the USB major number * @name: the usb class device name for this driver. Will show up in sysfs. + * @devnode: Callback to provide a naming hint for a possible + * device node to create. * @fops: pointer to the struct file_operations of this driver. * @minor_base: the start of the minor range for this driver. * @@ -933,7 +933,7 @@ extern struct bus_type usb_bus_type; */ struct usb_class_driver { char *name; - char *(*nodename)(struct device *dev); + char *(*devnode)(struct device *dev, mode_t *mode); const struct file_operations *fops; int minor_base; }; @@ -1036,9 +1036,10 @@ typedef void (*usb_complete_t)(struct urb *); * @transfer_flags: A variety of flags may be used to affect how URB * submission, unlinking, or operation are handled. Different * kinds of URB can use different flags. - * @transfer_buffer: This identifies the buffer to (or from) which - * the I/O request will be performed (unless URB_NO_TRANSFER_DMA_MAP - * is set). This buffer must be suitable for DMA; allocate it with + * @transfer_buffer: This identifies the buffer to (or from) which the I/O + * request will be performed unless URB_NO_TRANSFER_DMA_MAP is set + * (however, do not leave garbage in transfer_buffer even then). + * This buffer must be suitable for DMA; allocate it with * kmalloc() or equivalent. For transfers to "in" endpoints, contents * of this buffer will be modified. This buffer is used for the data * stage of control transfers. @@ -1046,6 +1047,8 @@ typedef void (*usb_complete_t)(struct urb *); * the device driver is saying that it provided this DMA address, * which the host controller driver should use in preference to the * transfer_buffer. + * @sg: scatter gather buffer list + * @num_sgs: number of entries in the sg list * @transfer_buffer_length: How big is transfer_buffer. The transfer may * be broken up into chunks according to the current maximum packet * size for the endpoint, which is a function of the configuration @@ -1069,7 +1072,7 @@ typedef void (*usb_complete_t)(struct urb *); * @start_frame: Returns the initial frame for isochronous transfers. * @number_of_packets: Lists the number of ISO transfer buffers. * @interval: Specifies the polling interval for interrupt or isochronous - * transfers. The units are frames (milliseconds) for for full and low + * transfers. The units are frames (milliseconds) for full and low * speed devices, and microframes (1/8 millisecond) for highspeed ones. * @error_count: Returns the number of ISO transfers that reported errors. * @context: For use in completion functions. This normally points to @@ -1102,9 +1105,15 @@ typedef void (*usb_complete_t)(struct urb *); * allocate a DMA buffer with usb_buffer_alloc() or call usb_buffer_map(). * When these transfer flags are provided, host controller drivers will * attempt to use the dma addresses found in the transfer_dma and/or - * setup_dma fields rather than determining a dma address themselves. (Note - * that transfer_buffer and setup_packet must still be set because not all - * host controllers use DMA, nor do virtual root hubs). + * setup_dma fields rather than determining a dma address themselves. + * + * Note that transfer_buffer must still be set if the controller + * does not support DMA (as indicated by bus.uses_dma) and when talking + * to root hub. If you have to trasfer between highmem zone and the device + * on such controller, create a bounce buffer or bail out with an error. + * If transfer_buffer cannot be set (is in highmem) and the controller is DMA + * capable, assign NULL to it, so that usbmon knows not to use the value. + * The setup_packet must always be set, so it cannot be located in highmem. * * Initialization: * diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h index b5744bc218a..eaf9dffe0a0 100644 --- a/include/linux/usb/audio.h +++ b/include/linux/usb/audio.h @@ -24,88 +24,78 @@ #define USB_SUBCLASS_AUDIOCONTROL 0x01 #define USB_SUBCLASS_AUDIOSTREAMING 0x02 #define USB_SUBCLASS_MIDISTREAMING 0x03 -#define USB_SUBCLASS_VENDOR_SPEC 0xff - -/* A.5 Audio Class-Specific AC interface Descriptor Subtypes*/ -#define HEADER 0x01 -#define INPUT_TERMINAL 0x02 -#define OUTPUT_TERMINAL 0x03 -#define MIXER_UNIT 0x04 -#define SELECTOR_UNIT 0x05 -#define FEATURE_UNIT 0x06 -#define PROCESSING_UNIT 0x07 -#define EXTENSION_UNIT 0x08 - -#define AS_GENERAL 0x01 -#define FORMAT_TYPE 0x02 -#define FORMAT_SPECIFIC 0x03 - -#define EP_GENERAL 0x01 - -#define MS_GENERAL 0x01 -#define MIDI_IN_JACK 0x02 -#define MIDI_OUT_JACK 0x03 - -/* endpoint attributes */ -#define EP_ATTR_MASK 0x0c -#define EP_ATTR_ASYNC 0x04 -#define EP_ATTR_ADAPTIVE 0x08 -#define EP_ATTR_SYNC 0x0c - -/* cs endpoint attributes */ -#define EP_CS_ATTR_SAMPLE_RATE 0x01 -#define EP_CS_ATTR_PITCH_CONTROL 0x02 -#define EP_CS_ATTR_FILL_MAX 0x80 - -/* Audio Class specific Request Codes */ -#define USB_AUDIO_SET_INTF 0x21 -#define USB_AUDIO_SET_ENDPOINT 0x22 -#define USB_AUDIO_GET_INTF 0xa1 -#define USB_AUDIO_GET_ENDPOINT 0xa2 - -#define SET_ 0x00 -#define GET_ 0x80 - -#define _CUR 0x1 -#define _MIN 0x2 -#define _MAX 0x3 -#define _RES 0x4 -#define _MEM 0x5 - -#define SET_CUR (SET_ | _CUR) -#define GET_CUR (GET_ | _CUR) -#define SET_MIN (SET_ | _MIN) -#define GET_MIN (GET_ | _MIN) -#define SET_MAX (SET_ | _MAX) -#define GET_MAX (GET_ | _MAX) -#define SET_RES (SET_ | _RES) -#define GET_RES (GET_ | _RES) -#define SET_MEM (SET_ | _MEM) -#define GET_MEM (GET_ | _MEM) - -#define GET_STAT 0xff - -#define USB_AC_TERMINAL_UNDEFINED 0x100 -#define USB_AC_TERMINAL_STREAMING 0x101 -#define USB_AC_TERMINAL_VENDOR_SPEC 0x1FF + +/* A.5 Audio Class-Specific AC Interface Descriptor Subtypes */ +#define UAC_HEADER 0x01 +#define UAC_INPUT_TERMINAL 0x02 +#define UAC_OUTPUT_TERMINAL 0x03 +#define UAC_MIXER_UNIT 0x04 +#define UAC_SELECTOR_UNIT 0x05 +#define UAC_FEATURE_UNIT 0x06 +#define UAC_PROCESSING_UNIT 0x07 +#define UAC_EXTENSION_UNIT 0x08 + +/* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */ +#define UAC_AS_GENERAL 0x01 +#define UAC_FORMAT_TYPE 0x02 +#define UAC_FORMAT_SPECIFIC 0x03 + +/* A.8 Audio Class-Specific Endpoint Descriptor Subtypes */ +#define UAC_EP_GENERAL 0x01 + +/* A.9 Audio Class-Specific Request Codes */ +#define UAC_SET_ 0x00 +#define UAC_GET_ 0x80 + +#define UAC__CUR 0x1 +#define UAC__MIN 0x2 +#define UAC__MAX 0x3 +#define UAC__RES 0x4 +#define UAC__MEM 0x5 + +#define UAC_SET_CUR (UAC_SET_ | UAC__CUR) +#define UAC_GET_CUR (UAC_GET_ | UAC__CUR) +#define UAC_SET_MIN (UAC_SET_ | UAC__MIN) +#define UAC_GET_MIN (UAC_GET_ | UAC__MIN) +#define UAC_SET_MAX (UAC_SET_ | UAC__MAX) +#define UAC_GET_MAX (UAC_GET_ | UAC__MAX) +#define UAC_SET_RES (UAC_SET_ | UAC__RES) +#define UAC_GET_RES (UAC_GET_ | UAC__RES) +#define UAC_SET_MEM (UAC_SET_ | UAC__MEM) +#define UAC_GET_MEM (UAC_GET_ | UAC__MEM) + +#define UAC_GET_STAT 0xff + +/* MIDI - A.1 MS Class-Specific Interface Descriptor Subtypes */ +#define UAC_MS_HEADER 0x01 +#define UAC_MIDI_IN_JACK 0x02 +#define UAC_MIDI_OUT_JACK 0x03 + +/* MIDI - A.1 MS Class-Specific Endpoint Descriptor Subtypes */ +#define UAC_MS_GENERAL 0x01 + +/* Terminals - 2.1 USB Terminal Types */ +#define UAC_TERMINAL_UNDEFINED 0x100 +#define UAC_TERMINAL_STREAMING 0x101 +#define UAC_TERMINAL_VENDOR_SPEC 0x1FF /* Terminal Control Selectors */ /* 4.3.2 Class-Specific AC Interface Descriptor */ -struct usb_ac_header_descriptor { +struct uac_ac_header_descriptor { __u8 bLength; /* 8 + n */ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ - __u8 bDescriptorSubtype; /* USB_MS_HEADER */ + __u8 bDescriptorSubtype; /* UAC_MS_HEADER */ __le16 bcdADC; /* 0x0100 */ __le16 wTotalLength; /* includes Unit and Terminal desc. */ __u8 bInCollection; /* n */ __u8 baInterfaceNr[]; /* [n] */ } __attribute__ ((packed)); -#define USB_DT_AC_HEADER_SIZE(n) (8 + (n)) +#define UAC_DT_AC_HEADER_SIZE(n) (8 + (n)) /* As above, but more useful for defining your own descriptors: */ -#define DECLARE_USB_AC_HEADER_DESCRIPTOR(n) \ -struct usb_ac_header_descriptor_##n { \ +#define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n) \ +struct uac_ac_header_descriptor_##n { \ __u8 bLength; \ __u8 bDescriptorType; \ __u8 bDescriptorSubtype; \ @@ -116,7 +106,7 @@ struct usb_ac_header_descriptor_##n { \ } __attribute__ ((packed)) /* 4.3.2.1 Input Terminal Descriptor */ -struct usb_input_terminal_descriptor { +struct uac_input_terminal_descriptor { __u8 bLength; /* in bytes: 12 */ __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ __u8 bDescriptorSubtype; /* INPUT_TERMINAL descriptor subtype */ @@ -129,18 +119,19 @@ struct usb_input_terminal_descriptor { __u8 iTerminal; } __attribute__ ((packed)); -#define USB_DT_AC_INPUT_TERMINAL_SIZE 12 +#define UAC_DT_INPUT_TERMINAL_SIZE 12 -#define USB_AC_INPUT_TERMINAL_UNDEFINED 0x200 -#define USB_AC_INPUT_TERMINAL_MICROPHONE 0x201 -#define USB_AC_INPUT_TERMINAL_DESKTOP_MICROPHONE 0x202 -#define USB_AC_INPUT_TERMINAL_PERSONAL_MICROPHONE 0x203 -#define USB_AC_INPUT_TERMINAL_OMNI_DIR_MICROPHONE 0x204 -#define USB_AC_INPUT_TERMINAL_MICROPHONE_ARRAY 0x205 -#define USB_AC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY 0x206 +/* Terminals - 2.2 Input Terminal Types */ +#define UAC_INPUT_TERMINAL_UNDEFINED 0x200 +#define UAC_INPUT_TERMINAL_MICROPHONE 0x201 +#define UAC_INPUT_TERMINAL_DESKTOP_MICROPHONE 0x202 +#define UAC_INPUT_TERMINAL_PERSONAL_MICROPHONE 0x203 +#define UAC_INPUT_TERMINAL_OMNI_DIR_MICROPHONE 0x204 +#define UAC_INPUT_TERMINAL_MICROPHONE_ARRAY 0x205 +#define UAC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY 0x206 /* 4.3.2.2 Output Terminal Descriptor */ -struct usb_output_terminal_descriptor { +struct uac_output_terminal_descriptor { __u8 bLength; /* in bytes: 9 */ __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ __u8 bDescriptorSubtype; /* OUTPUT_TERMINAL descriptor subtype */ @@ -151,23 +142,24 @@ struct usb_output_terminal_descriptor { __u8 iTerminal; } __attribute__ ((packed)); -#define USB_DT_AC_OUTPUT_TERMINAL_SIZE 9 +#define UAC_DT_OUTPUT_TERMINAL_SIZE 9 -#define USB_AC_OUTPUT_TERMINAL_UNDEFINED 0x300 -#define USB_AC_OUTPUT_TERMINAL_SPEAKER 0x301 -#define USB_AC_OUTPUT_TERMINAL_HEADPHONES 0x302 -#define USB_AC_OUTPUT_TERMINAL_HEAD_MOUNTED_DISPLAY_AUDIO 0x303 -#define USB_AC_OUTPUT_TERMINAL_DESKTOP_SPEAKER 0x304 -#define USB_AC_OUTPUT_TERMINAL_ROOM_SPEAKER 0x305 -#define USB_AC_OUTPUT_TERMINAL_COMMUNICATION_SPEAKER 0x306 -#define USB_AC_OUTPUT_TERMINAL_LOW_FREQ_EFFECTS_SPEAKER 0x307 +/* Terminals - 2.3 Output Terminal Types */ +#define UAC_OUTPUT_TERMINAL_UNDEFINED 0x300 +#define UAC_OUTPUT_TERMINAL_SPEAKER 0x301 +#define UAC_OUTPUT_TERMINAL_HEADPHONES 0x302 +#define UAC_OUTPUT_TERMINAL_HEAD_MOUNTED_DISPLAY_AUDIO 0x303 +#define UAC_OUTPUT_TERMINAL_DESKTOP_SPEAKER 0x304 +#define UAC_OUTPUT_TERMINAL_ROOM_SPEAKER 0x305 +#define UAC_OUTPUT_TERMINAL_COMMUNICATION_SPEAKER 0x306 +#define UAC_OUTPUT_TERMINAL_LOW_FREQ_EFFECTS_SPEAKER 0x307 /* Set bControlSize = 2 as default setting */ -#define USB_DT_AC_FEATURE_UNIT_SIZE(ch) (7 + ((ch) + 1) * 2) +#define UAC_DT_FEATURE_UNIT_SIZE(ch) (7 + ((ch) + 1) * 2) /* As above, but more useful for defining your own descriptors: */ -#define DECLARE_USB_AC_FEATURE_UNIT_DESCRIPTOR(ch) \ -struct usb_ac_feature_unit_descriptor_##ch { \ +#define DECLARE_UAC_FEATURE_UNIT_DESCRIPTOR(ch) \ +struct uac_feature_unit_descriptor_##ch { \ __u8 bLength; \ __u8 bDescriptorType; \ __u8 bDescriptorSubtype; \ @@ -179,7 +171,7 @@ struct usb_ac_feature_unit_descriptor_##ch { \ } __attribute__ ((packed)) /* 4.5.2 Class-Specific AS Interface Descriptor */ -struct usb_as_header_descriptor { +struct uac_as_header_descriptor { __u8 bLength; /* in bytes: 7 */ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ __u8 bDescriptorSubtype; /* AS_GENERAL */ @@ -188,16 +180,17 @@ struct usb_as_header_descriptor { __le16 wFormatTag; /* The Audio Data Format */ } __attribute__ ((packed)); -#define USB_DT_AS_HEADER_SIZE 7 +#define UAC_DT_AS_HEADER_SIZE 7 -#define USB_AS_AUDIO_FORMAT_TYPE_I_UNDEFINED 0x0 -#define USB_AS_AUDIO_FORMAT_TYPE_I_PCM 0x1 -#define USB_AS_AUDIO_FORMAT_TYPE_I_PCM8 0x2 -#define USB_AS_AUDIO_FORMAT_TYPE_I_IEEE_FLOAT 0x3 -#define USB_AS_AUDIO_FORMAT_TYPE_I_ALAW 0x4 -#define USB_AS_AUDIO_FORMAT_TYPE_I_MULAW 0x5 +/* Formats - A.1.1 Audio Data Format Type I Codes */ +#define UAC_FORMAT_TYPE_I_UNDEFINED 0x0 +#define UAC_FORMAT_TYPE_I_PCM 0x1 +#define UAC_FORMAT_TYPE_I_PCM8 0x2 +#define UAC_FORMAT_TYPE_I_IEEE_FLOAT 0x3 +#define UAC_FORMAT_TYPE_I_ALAW 0x4 +#define UAC_FORMAT_TYPE_I_MULAW 0x5 -struct usb_as_format_type_i_continuous_descriptor { +struct uac_format_type_i_continuous_descriptor { __u8 bLength; /* in bytes: 8 + (ns * 3) */ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ __u8 bDescriptorSubtype; /* FORMAT_TYPE */ @@ -210,9 +203,9 @@ struct usb_as_format_type_i_continuous_descriptor { __u8 tUpperSamFreq[3]; } __attribute__ ((packed)); -#define USB_AS_FORMAT_TYPE_I_CONTINUOUS_DESC_SIZE 14 +#define UAC_FORMAT_TYPE_I_CONTINUOUS_DESC_SIZE 14 -struct usb_as_formate_type_i_discrete_descriptor { +struct uac_format_type_i_discrete_descriptor { __u8 bLength; /* in bytes: 8 + (ns * 3) */ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ __u8 bDescriptorSubtype; /* FORMAT_TYPE */ @@ -224,8 +217,8 @@ struct usb_as_formate_type_i_discrete_descriptor { __u8 tSamFreq[][3]; } __attribute__ ((packed)); -#define DECLARE_USB_AS_FORMAT_TYPE_I_DISCRETE_DESC(n) \ -struct usb_as_formate_type_i_discrete_descriptor_##n { \ +#define DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(n) \ +struct uac_format_type_i_discrete_descriptor_##n { \ __u8 bLength; \ __u8 bDescriptorType; \ __u8 bDescriptorSubtype; \ @@ -237,18 +230,15 @@ struct usb_as_formate_type_i_discrete_descriptor_##n { \ __u8 tSamFreq[n][3]; \ } __attribute__ ((packed)) -#define USB_AS_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n) (8 + (n * 3)) - -#define USB_AS_FORMAT_TYPE_UNDEFINED 0x0 -#define USB_AS_FORMAT_TYPE_I 0x1 -#define USB_AS_FORMAT_TYPE_II 0x2 -#define USB_AS_FORMAT_TYPE_III 0x3 +#define UAC_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n) (8 + (n * 3)) -#define USB_AS_ENDPOINT_ASYNC (1 << 2) -#define USB_AS_ENDPOINT_ADAPTIVE (2 << 2) -#define USB_AS_ENDPOINT_SYNC (3 << 2) +/* Formats - A.2 Format Type Codes */ +#define UAC_FORMAT_TYPE_UNDEFINED 0x0 +#define UAC_FORMAT_TYPE_I 0x1 +#define UAC_FORMAT_TYPE_II 0x2 +#define UAC_FORMAT_TYPE_III 0x3 -struct usb_as_iso_endpoint_descriptor { +struct uac_iso_endpoint_descriptor { __u8 bLength; /* in bytes: 7 */ __u8 bDescriptorType; /* USB_DT_CS_ENDPOINT */ __u8 bDescriptorSubtype; /* EP_GENERAL */ @@ -256,30 +246,37 @@ struct usb_as_iso_endpoint_descriptor { __u8 bLockDelayUnits; __le16 wLockDelay; }; -#define USB_AS_ISO_ENDPOINT_DESC_SIZE 7 - -#define FU_CONTROL_UNDEFINED 0x00 -#define MUTE_CONTROL 0x01 -#define VOLUME_CONTROL 0x02 -#define BASS_CONTROL 0x03 -#define MID_CONTROL 0x04 -#define TREBLE_CONTROL 0x05 -#define GRAPHIC_EQUALIZER_CONTROL 0x06 -#define AUTOMATIC_GAIN_CONTROL 0x07 -#define DELAY_CONTROL 0x08 -#define BASS_BOOST_CONTROL 0x09 -#define LOUDNESS_CONTROL 0x0a - -#define FU_MUTE (1 << (MUTE_CONTROL - 1)) -#define FU_VOLUME (1 << (VOLUME_CONTROL - 1)) -#define FU_BASS (1 << (BASS_CONTROL - 1)) -#define FU_MID (1 << (MID_CONTROL - 1)) -#define FU_TREBLE (1 << (TREBLE_CONTROL - 1)) -#define FU_GRAPHIC_EQ (1 << (GRAPHIC_EQUALIZER_CONTROL - 1)) -#define FU_AUTO_GAIN (1 << (AUTOMATIC_GAIN_CONTROL - 1)) -#define FU_DELAY (1 << (DELAY_CONTROL - 1)) -#define FU_BASS_BOOST (1 << (BASS_BOOST_CONTROL - 1)) -#define FU_LOUDNESS (1 << (LOUDNESS_CONTROL - 1)) +#define UAC_ISO_ENDPOINT_DESC_SIZE 7 + +#define UAC_EP_CS_ATTR_SAMPLE_RATE 0x01 +#define UAC_EP_CS_ATTR_PITCH_CONTROL 0x02 +#define UAC_EP_CS_ATTR_FILL_MAX 0x80 + +/* A.10.2 Feature Unit Control Selectors */ +#define UAC_FU_CONTROL_UNDEFINED 0x00 +#define UAC_MUTE_CONTROL 0x01 +#define UAC_VOLUME_CONTROL 0x02 +#define UAC_BASS_CONTROL 0x03 +#define UAC_MID_CONTROL 0x04 +#define UAC_TREBLE_CONTROL 0x05 +#define UAC_GRAPHIC_EQUALIZER_CONTROL 0x06 +#define UAC_AUTOMATIC_GAIN_CONTROL 0x07 +#define UAC_DELAY_CONTROL 0x08 +#define UAC_BASS_BOOST_CONTROL 0x09 +#define UAC_LOUDNESS_CONTROL 0x0a + +#define UAC_FU_MUTE (1 << (UAC_MUTE_CONTROL - 1)) +#define UAC_FU_VOLUME (1 << (UAC_VOLUME_CONTROL - 1)) +#define UAC_FU_BASS (1 << (UAC_BASS_CONTROL - 1)) +#define UAC_FU_MID (1 << (UAC_MID_CONTROL - 1)) +#define UAC_FU_TREBLE (1 << (UAC_TREBLE_CONTROL - 1)) +#define UAC_FU_GRAPHIC_EQ (1 << (UAC_GRAPHIC_EQUALIZER_CONTROL - 1)) +#define UAC_FU_AUTO_GAIN (1 << (UAC_AUTOMATIC_GAIN_CONTROL - 1)) +#define UAC_FU_DELAY (1 << (UAC_DELAY_CONTROL - 1)) +#define UAC_FU_BASS_BOOST (1 << (UAC_BASS_BOOST_CONTROL - 1)) +#define UAC_FU_LOUDNESS (1 << (UAC_LOUDNESS_CONTROL - 1)) + +#ifdef __KERNEL__ struct usb_audio_control { struct list_head list; @@ -290,18 +287,6 @@ struct usb_audio_control { int (*get)(struct usb_audio_control *con, u8 cmd); }; -static inline int generic_set_cmd(struct usb_audio_control *con, u8 cmd, int value) -{ - con->data[cmd] = value; - - return 0; -} - -static inline int generic_get_cmd(struct usb_audio_control *con, u8 cmd) -{ - return con->data[cmd]; -} - struct usb_audio_control_selector { struct list_head list; struct list_head control; @@ -311,4 +296,6 @@ struct usb_audio_control_selector { struct usb_descriptor_header *desc; }; +#endif /* __KERNEL__ */ + #endif /* __LINUX_USB_AUDIO_H */ diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 93223638f70..94012e649d8 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -258,6 +258,8 @@ struct usb_device_descriptor { #define USB_CLASS_APP_SPEC 0xfe #define USB_CLASS_VENDOR_SPEC 0xff +#define USB_SUBCLASS_VENDOR_SPEC 0xff + /*-------------------------------------------------------------------------*/ /* USB_DT_CONFIG: Configuration descriptor information. @@ -348,6 +350,12 @@ struct usb_endpoint_descriptor { #define USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */ #define USB_ENDPOINT_DIR_MASK 0x80 +#define USB_ENDPOINT_SYNCTYPE 0x0c +#define USB_ENDPOINT_SYNC_NONE (0 << 2) +#define USB_ENDPOINT_SYNC_ASYNC (1 << 2) +#define USB_ENDPOINT_SYNC_ADAPTIVE (2 << 2) +#define USB_ENDPOINT_SYNC_SYNC (3 << 2) + #define USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */ #define USB_ENDPOINT_XFER_CONTROL 0 #define USB_ENDPOINT_XFER_ISOC 1 diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h index 5b88e36c910..af4b86f3aca 100644 --- a/include/linux/usb/ehci_def.h +++ b/include/linux/usb/ehci_def.h @@ -105,6 +105,7 @@ struct ehci_regs { #define PORT_WKDISC_E (1<<21) /* wake on disconnect (enable) */ #define PORT_WKCONN_E (1<<20) /* wake on connect (enable) */ /* 19:16 for port testing */ +#define PORT_TEST_PKT (0x4<<16) /* Port Test Control - packet test */ #define PORT_LED_OFF (0<<14) #define PORT_LED_AMBER (1<<14) #define PORT_LED_GREEN (2<<14) @@ -132,6 +133,19 @@ struct ehci_regs { #define USBMODE_CM_HC (3<<0) /* host controller mode */ #define USBMODE_CM_IDLE (0<<0) /* idle state */ +/* Moorestown has some non-standard registers, partially due to the fact that + * its EHCI controller has both TT and LPM support. HOSTPCx are extentions to + * PORTSCx + */ +#define HOSTPC0 0x84 /* HOSTPC extension */ +#define HOSTPC_PHCD (1<<22) /* Phy clock disable */ +#define HOSTPC_PSPD (3<<25) /* Port speed detection */ +#define USBMODE_EX 0xc8 /* USB Device mode extension */ +#define USBMODE_EX_VBPS (1<<5) /* VBus Power Select On */ +#define USBMODE_EX_HC (3<<0) /* host controller mode */ +#define TXFILLTUNING 0x24 /* TX FIFO Tuning register */ +#define TXFIFO_DEFAULT (8<<16) /* FIFO burst threshold 8 */ + /* Appendix C, Debug port ... intended for use with special "debug devices" * that can help if there's no serial console. (nonstandard enumeration.) */ @@ -157,4 +171,25 @@ struct ehci_dbg_port { #define DBGP_EPADDR(dev, ep) (((dev)<<8)|(ep)) } __attribute__ ((packed)); +#ifdef CONFIG_EARLY_PRINTK_DBGP +#include <linux/init.h> +extern int __init early_dbgp_init(char *s); +extern struct console early_dbgp_console; +#endif /* CONFIG_EARLY_PRINTK_DBGP */ + +#ifdef CONFIG_EARLY_PRINTK_DBGP +/* Call backs from ehci host driver to ehci debug driver */ +extern int dbgp_external_startup(void); +extern int dbgp_reset_prep(void); +#else +static inline int dbgp_reset_prep(void) +{ + return 1; +} +static inline int dbgp_external_startup(void) +{ + return -1; +} +#endif + #endif /* __LINUX_USB_EHCI_DEF_H */ diff --git a/include/linux/usb/isp1362.h b/include/linux/usb/isp1362.h new file mode 100644 index 00000000000..642684bb929 --- /dev/null +++ b/include/linux/usb/isp1362.h @@ -0,0 +1,46 @@ +/* + * board initialization code should put one of these into dev->platform_data + * and place the isp1362 onto platform_bus. + */ + +#ifndef __LINUX_USB_ISP1362_H__ +#define __LINUX_USB_ISP1362_H__ + +struct isp1362_platform_data { + /* Enable internal pulldown resistors on downstream ports */ + unsigned sel15Kres:1; + /* Clock cannot be stopped */ + unsigned clknotstop:1; + /* On-chip overcurrent protection */ + unsigned oc_enable:1; + /* INT output polarity */ + unsigned int_act_high:1; + /* INT edge or level triggered */ + unsigned int_edge_triggered:1; + /* DREQ output polarity */ + unsigned dreq_act_high:1; + /* DACK input polarity */ + unsigned dack_act_high:1; + /* chip can be resumed via H_WAKEUP pin */ + unsigned remote_wakeup_connected:1; + /* Switch or not to switch (keep always powered) */ + unsigned no_power_switching:1; + /* Ganged port power switching (0) or individual port power switching (1) */ + unsigned power_switching_mode:1; + /* Given port_power, msec/2 after power on till power good */ + u8 potpg; + /* Hardware reset set/clear */ + void (*reset) (struct device *dev, int set); + /* Clock start/stop */ + void (*clock) (struct device *dev, int start); + /* Inter-io delay (ns). The chip is picky about access timings; it + * expects at least: + * 110ns delay between consecutive accesses to DATA_REG, + * 300ns delay between access to ADDR_REG and DATA_REG (registers) + * 462ns delay between access to ADDR_REG and DATA_REG (buffer memory) + * WE MUST NOT be activated during these intervals (even without CS!) + */ + void (*delay) (struct device *dev, unsigned int delay); +}; + +#endif diff --git a/include/linux/usb/isp1760.h b/include/linux/usb/isp1760.h new file mode 100644 index 00000000000..de7de53c553 --- /dev/null +++ b/include/linux/usb/isp1760.h @@ -0,0 +1,18 @@ +/* + * board initialization should put one of these into dev->platform_data + * and place the isp1760 onto platform_bus named "isp1760-hcd". + */ + +#ifndef __LINUX_USB_ISP1760_H +#define __LINUX_USB_ISP1760_H + +struct isp1760_platform_data { + unsigned is_isp1761:1; /* Chip is ISP1761 */ + unsigned bus_width_16:1; /* 16/32-bit data bus width */ + unsigned port1_otg:1; /* Port 1 supports OTG */ + unsigned analog_oc:1; /* Analog overcurrent */ + unsigned dack_polarity_high:1; /* DACK active high */ + unsigned dreq_polarity_high:1; /* DREQ active high */ +}; + +#endif /* __LINUX_USB_ISP1760_H */ diff --git a/include/linux/usb/langwell_otg.h b/include/linux/usb/langwell_otg.h deleted file mode 100644 index e115ae6df1d..00000000000 --- a/include/linux/usb/langwell_otg.h +++ /dev/null @@ -1,177 +0,0 @@ -/* - * Intel Langwell USB OTG transceiver driver - * Copyright (C) 2008, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - */ - -#ifndef __LANGWELL_OTG_H__ -#define __LANGWELL_OTG_H__ - -/* notify transceiver driver about OTG events */ -extern void langwell_update_transceiver(void); -/* HCD register bus driver */ -extern int langwell_register_host(struct pci_driver *host_driver); -/* HCD unregister bus driver */ -extern void langwell_unregister_host(struct pci_driver *host_driver); -/* DCD register bus driver */ -extern int langwell_register_peripheral(struct pci_driver *client_driver); -/* DCD unregister bus driver */ -extern void langwell_unregister_peripheral(struct pci_driver *client_driver); -/* No silent failure, output warning message */ -extern void langwell_otg_nsf_msg(unsigned long message); - -#define CI_USBCMD 0x30 -# define USBCMD_RST BIT(1) -# define USBCMD_RS BIT(0) -#define CI_USBSTS 0x34 -# define USBSTS_SLI BIT(8) -# define USBSTS_URI BIT(6) -# define USBSTS_PCI BIT(2) -#define CI_PORTSC1 0x74 -# define PORTSC_PP BIT(12) -# define PORTSC_LS (BIT(11) | BIT(10)) -# define PORTSC_SUSP BIT(7) -# define PORTSC_CCS BIT(0) -#define CI_HOSTPC1 0xb4 -# define HOSTPC1_PHCD BIT(22) -#define CI_OTGSC 0xf4 -# define OTGSC_DPIE BIT(30) -# define OTGSC_1MSE BIT(29) -# define OTGSC_BSEIE BIT(28) -# define OTGSC_BSVIE BIT(27) -# define OTGSC_ASVIE BIT(26) -# define OTGSC_AVVIE BIT(25) -# define OTGSC_IDIE BIT(24) -# define OTGSC_DPIS BIT(22) -# define OTGSC_1MSS BIT(21) -# define OTGSC_BSEIS BIT(20) -# define OTGSC_BSVIS BIT(19) -# define OTGSC_ASVIS BIT(18) -# define OTGSC_AVVIS BIT(17) -# define OTGSC_IDIS BIT(16) -# define OTGSC_DPS BIT(14) -# define OTGSC_1MST BIT(13) -# define OTGSC_BSE BIT(12) -# define OTGSC_BSV BIT(11) -# define OTGSC_ASV BIT(10) -# define OTGSC_AVV BIT(9) -# define OTGSC_ID BIT(8) -# define OTGSC_HABA BIT(7) -# define OTGSC_HADP BIT(6) -# define OTGSC_IDPU BIT(5) -# define OTGSC_DP BIT(4) -# define OTGSC_OT BIT(3) -# define OTGSC_HAAR BIT(2) -# define OTGSC_VC BIT(1) -# define OTGSC_VD BIT(0) -# define OTGSC_INTEN_MASK (0x7f << 24) -# define OTGSC_INTSTS_MASK (0x7f << 16) -#define CI_USBMODE 0xf8 -# define USBMODE_CM (BIT(1) | BIT(0)) -# define USBMODE_IDLE 0 -# define USBMODE_DEVICE 0x2 -# define USBMODE_HOST 0x3 - -#define INTR_DUMMY_MASK (USBSTS_SLI | USBSTS_URI | USBSTS_PCI) - -struct otg_hsm { - /* Input */ - int a_bus_resume; - int a_bus_suspend; - int a_conn; - int a_sess_vld; - int a_srp_det; - int a_vbus_vld; - int b_bus_resume; - int b_bus_suspend; - int b_conn; - int b_se0_srp; - int b_sess_end; - int b_sess_vld; - int id; - - /* Internal variables */ - int a_set_b_hnp_en; - int b_srp_done; - int b_hnp_enable; - - /* Timeout indicator for timers */ - int a_wait_vrise_tmout; - int a_wait_bcon_tmout; - int a_aidl_bdis_tmout; - int b_ase0_brst_tmout; - int b_bus_suspend_tmout; - int b_srp_res_tmout; - - /* Informative variables */ - int a_bus_drop; - int a_bus_req; - int a_clr_err; - int a_suspend_req; - int b_bus_req; - - /* Output */ - int drv_vbus; - int loc_conn; - int loc_sof; - - /* Others */ - int b_bus_suspend_vld; -}; - -#define TA_WAIT_VRISE 100 -#define TA_WAIT_BCON 30000 -#define TA_AIDL_BDIS 15000 -#define TB_ASE0_BRST 5000 -#define TB_SE0_SRP 2 -#define TB_SRP_RES 100 -#define TB_BUS_SUSPEND 500 - -struct langwell_otg_timer { - unsigned long expires; /* Number of count increase to timeout */ - unsigned long count; /* Tick counter */ - void (*function)(unsigned long); /* Timeout function */ - unsigned long data; /* Data passed to function */ - struct list_head list; -}; - -struct langwell_otg { - struct otg_transceiver otg; - struct otg_hsm hsm; - void __iomem *regs; - unsigned region; - struct pci_driver *host_ops; - struct pci_driver *client_ops; - struct pci_dev *pdev; - struct work_struct work; - struct workqueue_struct *qwork; - spinlock_t lock; - spinlock_t wq_lock; -}; - -static inline struct langwell_otg *otg_to_langwell(struct otg_transceiver *otg) -{ - return container_of(otg, struct langwell_otg, otg); -} - -#ifdef DEBUG -#define otg_dbg(fmt, args...) \ - printk(KERN_DEBUG fmt , ## args) -#else -#define otg_dbg(fmt, args...) \ - do { } while (0) -#endif /* DEBUG */ -#endif /* __LANGWELL_OTG_H__ */ diff --git a/include/linux/usb/m66592.h b/include/linux/usb/m66592.h new file mode 100644 index 00000000000..cda9625e7df --- /dev/null +++ b/include/linux/usb/m66592.h @@ -0,0 +1,44 @@ +/* + * M66592 driver platform data + * + * Copyright (C) 2009 Renesas Solutions Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifndef __LINUX_USB_M66592_H +#define __LINUX_USB_M66592_H + +#define M66592_PLATDATA_XTAL_12MHZ 0x01 +#define M66592_PLATDATA_XTAL_24MHZ 0x02 +#define M66592_PLATDATA_XTAL_48MHZ 0x03 + +struct m66592_platdata { + /* one = on chip controller, zero = external controller */ + unsigned on_chip:1; + + /* one = big endian, zero = little endian */ + unsigned endian:1; + + /* (external controller only) M66592_PLATDATA_XTAL_nnMHZ */ + unsigned xtal:2; + + /* (external controller only) one = 3.3V, zero = 1.5V */ + unsigned vif:1; + +}; + +#endif /* __LINUX_USB_M66592_H */ + diff --git a/include/linux/usb/r8a66597.h b/include/linux/usb/r8a66597.h index e9f0384fa20..26d21673405 100644 --- a/include/linux/usb/r8a66597.h +++ b/include/linux/usb/r8a66597.h @@ -28,9 +28,12 @@ #define R8A66597_PLATDATA_XTAL_48MHZ 0x03 struct r8a66597_platdata { - /* This ops can controll port power instead of DVSTCTR register. */ + /* This callback can control port power instead of DVSTCTR register. */ void (*port_power)(int port, int power); + /* set one = on chip controller, set zero = external controller */ + unsigned on_chip:1; + /* (external controller only) set R8A66597_PLATDATA_XTAL_nnMHZ */ unsigned xtal:2; @@ -40,5 +43,373 @@ struct r8a66597_platdata { /* set one = big endian, set zero = little endian */ unsigned endian:1; }; -#endif + +/* Register definitions */ +#define SYSCFG0 0x00 +#define SYSCFG1 0x02 +#define SYSSTS0 0x04 +#define SYSSTS1 0x06 +#define DVSTCTR0 0x08 +#define DVSTCTR1 0x0A +#define TESTMODE 0x0C +#define PINCFG 0x0E +#define DMA0CFG 0x10 +#define DMA1CFG 0x12 +#define CFIFO 0x14 +#define D0FIFO 0x18 +#define D1FIFO 0x1C +#define CFIFOSEL 0x20 +#define CFIFOCTR 0x22 +#define CFIFOSIE 0x24 +#define D0FIFOSEL 0x28 +#define D0FIFOCTR 0x2A +#define D1FIFOSEL 0x2C +#define D1FIFOCTR 0x2E +#define INTENB0 0x30 +#define INTENB1 0x32 +#define INTENB2 0x34 +#define BRDYENB 0x36 +#define NRDYENB 0x38 +#define BEMPENB 0x3A +#define SOFCFG 0x3C +#define INTSTS0 0x40 +#define INTSTS1 0x42 +#define INTSTS2 0x44 +#define BRDYSTS 0x46 +#define NRDYSTS 0x48 +#define BEMPSTS 0x4A +#define FRMNUM 0x4C +#define UFRMNUM 0x4E +#define USBADDR 0x50 +#define USBREQ 0x54 +#define USBVAL 0x56 +#define USBINDX 0x58 +#define USBLENG 0x5A +#define DCPCFG 0x5C +#define DCPMAXP 0x5E +#define DCPCTR 0x60 +#define PIPESEL 0x64 +#define PIPECFG 0x68 +#define PIPEBUF 0x6A +#define PIPEMAXP 0x6C +#define PIPEPERI 0x6E +#define PIPE1CTR 0x70 +#define PIPE2CTR 0x72 +#define PIPE3CTR 0x74 +#define PIPE4CTR 0x76 +#define PIPE5CTR 0x78 +#define PIPE6CTR 0x7A +#define PIPE7CTR 0x7C +#define PIPE8CTR 0x7E +#define PIPE9CTR 0x80 +#define PIPE1TRE 0x90 +#define PIPE1TRN 0x92 +#define PIPE2TRE 0x94 +#define PIPE2TRN 0x96 +#define PIPE3TRE 0x98 +#define PIPE3TRN 0x9A +#define PIPE4TRE 0x9C +#define PIPE4TRN 0x9E +#define PIPE5TRE 0xA0 +#define PIPE5TRN 0xA2 +#define DEVADD0 0xD0 +#define DEVADD1 0xD2 +#define DEVADD2 0xD4 +#define DEVADD3 0xD6 +#define DEVADD4 0xD8 +#define DEVADD5 0xDA +#define DEVADD6 0xDC +#define DEVADD7 0xDE +#define DEVADD8 0xE0 +#define DEVADD9 0xE2 +#define DEVADDA 0xE4 + +/* System Configuration Control Register */ +#define XTAL 0xC000 /* b15-14: Crystal selection */ +#define XTAL48 0x8000 /* 48MHz */ +#define XTAL24 0x4000 /* 24MHz */ +#define XTAL12 0x0000 /* 12MHz */ +#define XCKE 0x2000 /* b13: External clock enable */ +#define PLLC 0x0800 /* b11: PLL control */ +#define SCKE 0x0400 /* b10: USB clock enable */ +#define PCSDIS 0x0200 /* b9: not CS wakeup */ +#define LPSME 0x0100 /* b8: Low power sleep mode */ +#define HSE 0x0080 /* b7: Hi-speed enable */ +#define DCFM 0x0040 /* b6: Controller function select */ +#define DRPD 0x0020 /* b5: D+/- pull down control */ +#define DPRPU 0x0010 /* b4: D+ pull up control */ +#define USBE 0x0001 /* b0: USB module operation enable */ + +/* System Configuration Status Register */ +#define OVCBIT 0x8000 /* b15-14: Over-current bit */ +#define OVCMON 0xC000 /* b15-14: Over-current monitor */ +#define SOFEA 0x0020 /* b5: SOF monitor */ +#define IDMON 0x0004 /* b3: ID-pin monitor */ +#define LNST 0x0003 /* b1-0: D+, D- line status */ +#define SE1 0x0003 /* SE1 */ +#define FS_KSTS 0x0002 /* Full-Speed K State */ +#define FS_JSTS 0x0001 /* Full-Speed J State */ +#define LS_JSTS 0x0002 /* Low-Speed J State */ +#define LS_KSTS 0x0001 /* Low-Speed K State */ +#define SE0 0x0000 /* SE0 */ + +/* Device State Control Register */ +#define EXTLP0 0x0400 /* b10: External port */ +#define VBOUT 0x0200 /* b9: VBUS output */ +#define WKUP 0x0100 /* b8: Remote wakeup */ +#define RWUPE 0x0080 /* b7: Remote wakeup sense */ +#define USBRST 0x0040 /* b6: USB reset enable */ +#define RESUME 0x0020 /* b5: Resume enable */ +#define UACT 0x0010 /* b4: USB bus enable */ +#define RHST 0x0007 /* b1-0: Reset handshake status */ +#define HSPROC 0x0004 /* HS handshake is processing */ +#define HSMODE 0x0003 /* Hi-Speed mode */ +#define FSMODE 0x0002 /* Full-Speed mode */ +#define LSMODE 0x0001 /* Low-Speed mode */ +#define UNDECID 0x0000 /* Undecided */ + +/* Test Mode Register */ +#define UTST 0x000F /* b3-0: Test select */ +#define H_TST_PACKET 0x000C /* HOST TEST Packet */ +#define H_TST_SE0_NAK 0x000B /* HOST TEST SE0 NAK */ +#define H_TST_K 0x000A /* HOST TEST K */ +#define H_TST_J 0x0009 /* HOST TEST J */ +#define H_TST_NORMAL 0x0000 /* HOST Normal Mode */ +#define P_TST_PACKET 0x0004 /* PERI TEST Packet */ +#define P_TST_SE0_NAK 0x0003 /* PERI TEST SE0 NAK */ +#define P_TST_K 0x0002 /* PERI TEST K */ +#define P_TST_J 0x0001 /* PERI TEST J */ +#define P_TST_NORMAL 0x0000 /* PERI Normal Mode */ + +/* Data Pin Configuration Register */ +#define LDRV 0x8000 /* b15: Drive Current Adjust */ +#define VIF1 0x0000 /* VIF = 1.8V */ +#define VIF3 0x8000 /* VIF = 3.3V */ +#define INTA 0x0001 /* b1: USB INT-pin active */ + +/* DMAx Pin Configuration Register */ +#define DREQA 0x4000 /* b14: Dreq active select */ +#define BURST 0x2000 /* b13: Burst mode */ +#define DACKA 0x0400 /* b10: Dack active select */ +#define DFORM 0x0380 /* b9-7: DMA mode select */ +#define CPU_ADR_RD_WR 0x0000 /* Address + RD/WR mode (CPU bus) */ +#define CPU_DACK_RD_WR 0x0100 /* DACK + RD/WR mode (CPU bus) */ +#define CPU_DACK_ONLY 0x0180 /* DACK only mode (CPU bus) */ +#define SPLIT_DACK_ONLY 0x0200 /* DACK only mode (SPLIT bus) */ +#define DENDA 0x0040 /* b6: Dend active select */ +#define PKTM 0x0020 /* b5: Packet mode */ +#define DENDE 0x0010 /* b4: Dend enable */ +#define OBUS 0x0004 /* b2: OUTbus mode */ + +/* CFIFO/DxFIFO Port Select Register */ +#define RCNT 0x8000 /* b15: Read count mode */ +#define REW 0x4000 /* b14: Buffer rewind */ +#define DCLRM 0x2000 /* b13: DMA buffer clear mode */ +#define DREQE 0x1000 /* b12: DREQ output enable */ +#define MBW_8 0x0000 /* 8bit */ +#define MBW_16 0x0400 /* 16bit */ +#define MBW_32 0x0800 /* 32bit */ +#define BIGEND 0x0100 /* b8: Big endian mode */ +#define BYTE_LITTLE 0x0000 /* little dendian */ +#define BYTE_BIG 0x0100 /* big endifan */ +#define ISEL 0x0020 /* b5: DCP FIFO port direction select */ +#define CURPIPE 0x000F /* b2-0: PIPE select */ + +/* CFIFO/DxFIFO Port Control Register */ +#define BVAL 0x8000 /* b15: Buffer valid flag */ +#define BCLR 0x4000 /* b14: Buffer clear */ +#define FRDY 0x2000 /* b13: FIFO ready */ +#define DTLN 0x0FFF /* b11-0: FIFO received data length */ + +/* Interrupt Enable Register 0 */ +#define VBSE 0x8000 /* b15: VBUS interrupt */ +#define RSME 0x4000 /* b14: Resume interrupt */ +#define SOFE 0x2000 /* b13: Frame update interrupt */ +#define DVSE 0x1000 /* b12: Device state transition interrupt */ +#define CTRE 0x0800 /* b11: Control transfer stage transition interrupt */ +#define BEMPE 0x0400 /* b10: Buffer empty interrupt */ +#define NRDYE 0x0200 /* b9: Buffer not ready interrupt */ +#define BRDYE 0x0100 /* b8: Buffer ready interrupt */ + +/* Interrupt Enable Register 1 */ +#define OVRCRE 0x8000 /* b15: Over-current interrupt */ +#define BCHGE 0x4000 /* b14: USB us chenge interrupt */ +#define DTCHE 0x1000 /* b12: Detach sense interrupt */ +#define ATTCHE 0x0800 /* b11: Attach sense interrupt */ +#define EOFERRE 0x0040 /* b6: EOF error interrupt */ +#define SIGNE 0x0020 /* b5: SETUP IGNORE interrupt */ +#define SACKE 0x0010 /* b4: SETUP ACK interrupt */ + +/* BRDY Interrupt Enable/Status Register */ +#define BRDY9 0x0200 /* b9: PIPE9 */ +#define BRDY8 0x0100 /* b8: PIPE8 */ +#define BRDY7 0x0080 /* b7: PIPE7 */ +#define BRDY6 0x0040 /* b6: PIPE6 */ +#define BRDY5 0x0020 /* b5: PIPE5 */ +#define BRDY4 0x0010 /* b4: PIPE4 */ +#define BRDY3 0x0008 /* b3: PIPE3 */ +#define BRDY2 0x0004 /* b2: PIPE2 */ +#define BRDY1 0x0002 /* b1: PIPE1 */ +#define BRDY0 0x0001 /* b1: PIPE0 */ + +/* NRDY Interrupt Enable/Status Register */ +#define NRDY9 0x0200 /* b9: PIPE9 */ +#define NRDY8 0x0100 /* b8: PIPE8 */ +#define NRDY7 0x0080 /* b7: PIPE7 */ +#define NRDY6 0x0040 /* b6: PIPE6 */ +#define NRDY5 0x0020 /* b5: PIPE5 */ +#define NRDY4 0x0010 /* b4: PIPE4 */ +#define NRDY3 0x0008 /* b3: PIPE3 */ +#define NRDY2 0x0004 /* b2: PIPE2 */ +#define NRDY1 0x0002 /* b1: PIPE1 */ +#define NRDY0 0x0001 /* b1: PIPE0 */ + +/* BEMP Interrupt Enable/Status Register */ +#define BEMP9 0x0200 /* b9: PIPE9 */ +#define BEMP8 0x0100 /* b8: PIPE8 */ +#define BEMP7 0x0080 /* b7: PIPE7 */ +#define BEMP6 0x0040 /* b6: PIPE6 */ +#define BEMP5 0x0020 /* b5: PIPE5 */ +#define BEMP4 0x0010 /* b4: PIPE4 */ +#define BEMP3 0x0008 /* b3: PIPE3 */ +#define BEMP2 0x0004 /* b2: PIPE2 */ +#define BEMP1 0x0002 /* b1: PIPE1 */ +#define BEMP0 0x0001 /* b0: PIPE0 */ + +/* SOF Pin Configuration Register */ +#define TRNENSEL 0x0100 /* b8: Select transaction enable period */ +#define BRDYM 0x0040 /* b6: BRDY clear timing */ +#define INTL 0x0020 /* b5: Interrupt sense select */ +#define EDGESTS 0x0010 /* b4: */ +#define SOFMODE 0x000C /* b3-2: SOF pin select */ +#define SOF_125US 0x0008 /* SOF OUT 125us Frame Signal */ +#define SOF_1MS 0x0004 /* SOF OUT 1ms Frame Signal */ +#define SOF_DISABLE 0x0000 /* SOF OUT Disable */ + +/* Interrupt Status Register 0 */ +#define VBINT 0x8000 /* b15: VBUS interrupt */ +#define RESM 0x4000 /* b14: Resume interrupt */ +#define SOFR 0x2000 /* b13: SOF frame update interrupt */ +#define DVST 0x1000 /* b12: Device state transition interrupt */ +#define CTRT 0x0800 /* b11: Control transfer stage transition interrupt */ +#define BEMP 0x0400 /* b10: Buffer empty interrupt */ +#define NRDY 0x0200 /* b9: Buffer not ready interrupt */ +#define BRDY 0x0100 /* b8: Buffer ready interrupt */ +#define VBSTS 0x0080 /* b7: VBUS input port */ +#define DVSQ 0x0070 /* b6-4: Device state */ +#define DS_SPD_CNFG 0x0070 /* Suspend Configured */ +#define DS_SPD_ADDR 0x0060 /* Suspend Address */ +#define DS_SPD_DFLT 0x0050 /* Suspend Default */ +#define DS_SPD_POWR 0x0040 /* Suspend Powered */ +#define DS_SUSP 0x0040 /* Suspend */ +#define DS_CNFG 0x0030 /* Configured */ +#define DS_ADDS 0x0020 /* Address */ +#define DS_DFLT 0x0010 /* Default */ +#define DS_POWR 0x0000 /* Powered */ +#define DVSQS 0x0030 /* b5-4: Device state */ +#define VALID 0x0008 /* b3: Setup packet detected flag */ +#define CTSQ 0x0007 /* b2-0: Control transfer stage */ +#define CS_SQER 0x0006 /* Sequence error */ +#define CS_WRND 0x0005 /* Control write nodata status stage */ +#define CS_WRSS 0x0004 /* Control write status stage */ +#define CS_WRDS 0x0003 /* Control write data stage */ +#define CS_RDSS 0x0002 /* Control read status stage */ +#define CS_RDDS 0x0001 /* Control read data stage */ +#define CS_IDST 0x0000 /* Idle or setup stage */ + +/* Interrupt Status Register 1 */ +#define OVRCR 0x8000 /* b15: Over-current interrupt */ +#define BCHG 0x4000 /* b14: USB bus chenge interrupt */ +#define DTCH 0x1000 /* b12: Detach sense interrupt */ +#define ATTCH 0x0800 /* b11: Attach sense interrupt */ +#define EOFERR 0x0040 /* b6: EOF-error interrupt */ +#define SIGN 0x0020 /* b5: Setup ignore interrupt */ +#define SACK 0x0010 /* b4: Setup acknowledge interrupt */ + +/* Frame Number Register */ +#define OVRN 0x8000 /* b15: Overrun error */ +#define CRCE 0x4000 /* b14: Received data error */ +#define FRNM 0x07FF /* b10-0: Frame number */ + +/* Micro Frame Number Register */ +#define UFRNM 0x0007 /* b2-0: Micro frame number */ + +/* Default Control Pipe Maxpacket Size Register */ +/* Pipe Maxpacket Size Register */ +#define DEVSEL 0xF000 /* b15-14: Device address select */ +#define MAXP 0x007F /* b6-0: Maxpacket size of default control pipe */ + +/* Default Control Pipe Control Register */ +#define BSTS 0x8000 /* b15: Buffer status */ +#define SUREQ 0x4000 /* b14: Send USB request */ +#define CSCLR 0x2000 /* b13: complete-split status clear */ +#define CSSTS 0x1000 /* b12: complete-split status */ +#define SUREQCLR 0x0800 /* b11: stop setup request */ +#define SQCLR 0x0100 /* b8: Sequence toggle bit clear */ +#define SQSET 0x0080 /* b7: Sequence toggle bit set */ +#define SQMON 0x0040 /* b6: Sequence toggle bit monitor */ +#define PBUSY 0x0020 /* b5: pipe busy */ +#define PINGE 0x0010 /* b4: ping enable */ +#define CCPL 0x0004 /* b2: Enable control transfer complete */ +#define PID 0x0003 /* b1-0: Response PID */ +#define PID_STALL11 0x0003 /* STALL */ +#define PID_STALL 0x0002 /* STALL */ +#define PID_BUF 0x0001 /* BUF */ +#define PID_NAK 0x0000 /* NAK */ + +/* Pipe Window Select Register */ +#define PIPENM 0x0007 /* b2-0: Pipe select */ + +/* Pipe Configuration Register */ +#define R8A66597_TYP 0xC000 /* b15-14: Transfer type */ +#define R8A66597_ISO 0xC000 /* Isochronous */ +#define R8A66597_INT 0x8000 /* Interrupt */ +#define R8A66597_BULK 0x4000 /* Bulk */ +#define R8A66597_BFRE 0x0400 /* b10: Buffer ready interrupt mode select */ +#define R8A66597_DBLB 0x0200 /* b9: Double buffer mode select */ +#define R8A66597_CNTMD 0x0100 /* b8: Continuous transfer mode select */ +#define R8A66597_SHTNAK 0x0080 /* b7: Transfer end NAK */ +#define R8A66597_DIR 0x0010 /* b4: Transfer direction select */ +#define R8A66597_EPNUM 0x000F /* b3-0: Eendpoint number select */ + +/* Pipe Buffer Configuration Register */ +#define BUFSIZE 0x7C00 /* b14-10: Pipe buffer size */ +#define BUFNMB 0x007F /* b6-0: Pipe buffer number */ +#define PIPE0BUF 256 +#define PIPExBUF 64 + +/* Pipe Maxpacket Size Register */ +#define MXPS 0x07FF /* b10-0: Maxpacket size */ + +/* Pipe Cycle Configuration Register */ +#define IFIS 0x1000 /* b12: Isochronous in-buffer flush mode select */ +#define IITV 0x0007 /* b2-0: Isochronous interval */ + +/* Pipex Control Register */ +#define BSTS 0x8000 /* b15: Buffer status */ +#define INBUFM 0x4000 /* b14: IN buffer monitor (Only for PIPE1 to 5) */ +#define CSCLR 0x2000 /* b13: complete-split status clear */ +#define CSSTS 0x1000 /* b12: complete-split status */ +#define ATREPM 0x0400 /* b10: Auto repeat mode */ +#define ACLRM 0x0200 /* b9: Out buffer auto clear mode */ +#define SQCLR 0x0100 /* b8: Sequence toggle bit clear */ +#define SQSET 0x0080 /* b7: Sequence toggle bit set */ +#define SQMON 0x0040 /* b6: Sequence toggle bit monitor */ +#define PBUSY 0x0020 /* b5: pipe busy */ +#define PID 0x0003 /* b1-0: Response PID */ + +/* PIPExTRE */ +#define TRENB 0x0200 /* b9: Transaction counter enable */ +#define TRCLR 0x0100 /* b8: Transaction counter clear */ + +/* PIPExTRN */ +#define TRNCNT 0xFFFF /* b15-0: Transaction counter */ + +/* DEVADDx */ +#define UPPHUB 0x7800 +#define HUBPORT 0x0700 +#define USBSPD 0x00C0 +#define RTPORT 0x0001 + +#endif /* __LINUX_USB_R8A66597_H */ diff --git a/include/linux/usb/rndis_host.h b/include/linux/usb/rndis_host.h index 37836b937d9..1ef1ebc2b04 100644 --- a/include/linux/usb/rndis_host.h +++ b/include/linux/usb/rndis_host.h @@ -70,12 +70,13 @@ struct rndis_msg_hdr { #define RNDIS_MSG_KEEPALIVE_C (RNDIS_MSG_KEEPALIVE|RNDIS_MSG_COMPLETION) /* codes for "status" field of completion messages */ -#define RNDIS_STATUS_SUCCESS cpu_to_le32(0x00000000) -#define RNDIS_STATUS_FAILURE cpu_to_le32(0xc0000001) -#define RNDIS_STATUS_INVALID_DATA cpu_to_le32(0xc0010015) -#define RNDIS_STATUS_NOT_SUPPORTED cpu_to_le32(0xc00000bb) -#define RNDIS_STATUS_MEDIA_CONNECT cpu_to_le32(0x4001000b) -#define RNDIS_STATUS_MEDIA_DISCONNECT cpu_to_le32(0x4001000c) +#define RNDIS_STATUS_SUCCESS cpu_to_le32(0x00000000) +#define RNDIS_STATUS_FAILURE cpu_to_le32(0xc0000001) +#define RNDIS_STATUS_INVALID_DATA cpu_to_le32(0xc0010015) +#define RNDIS_STATUS_NOT_SUPPORTED cpu_to_le32(0xc00000bb) +#define RNDIS_STATUS_MEDIA_CONNECT cpu_to_le32(0x4001000b) +#define RNDIS_STATUS_MEDIA_DISCONNECT cpu_to_le32(0x4001000c) +#define RNDIS_STATUS_MEDIA_SPECIFIC_INDICATION cpu_to_le32(0x40010012) /* codes for OID_GEN_PHYSICAL_MEDIUM */ #define RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED cpu_to_le32(0x00000000) diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 44801d26a37..c17eb64d721 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -59,6 +59,7 @@ enum port_dev_state { * @bulk_out_buffer: pointer to the bulk out buffer for this port. * @bulk_out_size: the size of the bulk_out_buffer, in bytes. * @write_urb: pointer to the bulk out struct urb for this port. + * @write_fifo: kfifo used to buffer outgoing data * @write_urb_busy: port`s writing status * @bulk_out_endpointAddress: endpoint address for the bulk out pipe for this * port. @@ -96,6 +97,7 @@ struct usb_serial_port { unsigned char *bulk_out_buffer; int bulk_out_size; struct urb *write_urb; + struct kfifo *write_fifo; int write_urb_busy; __u8 bulk_out_endpointAddress; @@ -238,9 +240,8 @@ struct usb_serial_driver { int (*resume)(struct usb_serial *serial); /* serial function calls */ - /* Called by console with tty = NULL and by tty */ - int (*open)(struct tty_struct *tty, - struct usb_serial_port *port, struct file *filp); + /* Called by console and by the tty layer */ + int (*open)(struct tty_struct *tty, struct usb_serial_port *port); void (*close)(struct usb_serial_port *port); int (*write)(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); @@ -261,6 +262,9 @@ struct usb_serial_driver { be an attached tty at this point */ void (*dtr_rts)(struct usb_serial_port *port, int on); int (*carrier_raised)(struct usb_serial_port *port); + /* Called by the usb serial hooks to allow the user to rework the + termios state */ + void (*init_termios)(struct tty_struct *tty); /* USB events */ void (*read_int_callback)(struct urb *urb); void (*write_int_callback)(struct urb *urb); @@ -300,7 +304,7 @@ static inline void usb_serial_console_disconnect(struct usb_serial *serial) {} extern struct usb_serial *usb_serial_get_by_index(unsigned int minor); extern void usb_serial_put(struct usb_serial *serial); extern int usb_serial_generic_open(struct tty_struct *tty, - struct usb_serial_port *port, struct file *filp); + struct usb_serial_port *port); extern int usb_serial_generic_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); extern void usb_serial_generic_close(struct usb_serial_port *port); @@ -317,7 +321,8 @@ extern int usb_serial_generic_register(int debug); extern void usb_serial_generic_deregister(void); extern void usb_serial_generic_resubmit_read_urb(struct usb_serial_port *port, gfp_t mem_flags); -extern int usb_serial_handle_sysrq_char(struct usb_serial_port *port, +extern int usb_serial_handle_sysrq_char(struct tty_struct *tty, + struct usb_serial_port *port, unsigned int ch); extern int usb_serial_handle_break(struct usb_serial_port *port); diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 5d44059f6d6..f8147305205 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -42,7 +42,6 @@ struct usbnet { /* protocol/interface state */ struct net_device *net; - struct net_device_stats stats; int msg_enable; unsigned long data [5]; u32 xid; @@ -54,6 +53,7 @@ struct usbnet { struct sk_buff_head rxq; struct sk_buff_head txq; struct sk_buff_head done; + struct sk_buff_head rxq_pause; struct urb *interrupt; struct tasklet_struct bh; @@ -64,6 +64,7 @@ struct usbnet { # define EVENT_RX_MEMORY 2 # define EVENT_STS_SPLIT 3 # define EVENT_LINK_RESET 4 +# define EVENT_RX_PAUSED 5 }; static inline struct usb_driver *driver_of(struct usb_interface *intf) @@ -87,6 +88,8 @@ struct driver_info { #define FLAG_FRAMING_AX 0x0040 /* AX88772/178 packets */ #define FLAG_WLAN 0x0080 /* use "wlan%d" names */ +#define FLAG_AVOID_UNLINK_URBS 0x0100 /* don't unlink urbs at usbnet_stop() */ +#define FLAG_SEND_ZLP 0x0200 /* hw requires ZLPs are sent */ /* init device ... can sleep, or cause probe() failure */ @@ -98,6 +101,9 @@ struct driver_info { /* reset device ... can sleep */ int (*reset)(struct usbnet *); + /* stop device ... can sleep */ + int (*stop)(struct usbnet *); + /* see if peer is connected ... can sleep */ int (*check_connect)(struct usbnet *); @@ -119,9 +125,8 @@ struct driver_info { * right after minidriver have initialized hardware. */ int (*early_init)(struct usbnet *dev); - /* called by minidriver when link state changes, state: 0=disconnect, - * 1=connect */ - void (*link_change)(struct usbnet *dev, int state); + /* called by minidriver when receiving indication */ + void (*indication)(struct usbnet *dev, void *ind, int indlen); /* for new devices, use the descriptor-reading code instead */ int in; /* rx endpoint */ @@ -178,7 +183,8 @@ struct skb_data { /* skb->cb is one of these */ extern int usbnet_open (struct net_device *net); extern int usbnet_stop (struct net_device *net); -extern int usbnet_start_xmit (struct sk_buff *skb, struct net_device *net); +extern netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, + struct net_device *net); extern void usbnet_tx_timeout (struct net_device *net); extern int usbnet_change_mtu (struct net_device *net, int new_mtu); @@ -188,6 +194,10 @@ extern void usbnet_defer_kevent (struct usbnet *, int); extern void usbnet_skb_return (struct usbnet *, struct sk_buff *); extern void usbnet_unlink_rx_urbs(struct usbnet *); +extern void usbnet_pause_rx(struct usbnet *); +extern void usbnet_resume_rx(struct usbnet *); +extern void usbnet_purge_paused_rxq(struct usbnet *); + extern int usbnet_get_settings (struct net_device *net, struct ethtool_cmd *cmd); extern int usbnet_set_settings (struct net_device *net, struct ethtool_cmd *cmd); extern u32 usbnet_get_link (struct net_device *net); diff --git a/include/linux/usb/video.h b/include/linux/usb/video.h new file mode 100644 index 00000000000..be436d9ee47 --- /dev/null +++ b/include/linux/usb/video.h @@ -0,0 +1,164 @@ +/* + * USB Video Class definitions. + * + * Copyright (C) 2009 Laurent Pinchart <laurent.pinchart@skynet.be> + * + * This file holds USB constants and structures defined by the USB Device + * Class Definition for Video Devices. Unless otherwise stated, comments + * below reference relevant sections of the USB Video Class 1.1 specification + * available at + * + * http://www.usb.org/developers/devclass_docs/USB_Video_Class_1_1.zip + */ + +#ifndef __LINUX_USB_VIDEO_H +#define __LINUX_USB_VIDEO_H + +#include <linux/types.h> + +/* -------------------------------------------------------------------------- + * UVC constants + */ + +/* A.2. Video Interface Subclass Codes */ +#define UVC_SC_UNDEFINED 0x00 +#define UVC_SC_VIDEOCONTROL 0x01 +#define UVC_SC_VIDEOSTREAMING 0x02 +#define UVC_SC_VIDEO_INTERFACE_COLLECTION 0x03 + +/* A.3. Video Interface Protocol Codes */ +#define UVC_PC_PROTOCOL_UNDEFINED 0x00 + +/* A.5. Video Class-Specific VC Interface Descriptor Subtypes */ +#define UVC_VC_DESCRIPTOR_UNDEFINED 0x00 +#define UVC_VC_HEADER 0x01 +#define UVC_VC_INPUT_TERMINAL 0x02 +#define UVC_VC_OUTPUT_TERMINAL 0x03 +#define UVC_VC_SELECTOR_UNIT 0x04 +#define UVC_VC_PROCESSING_UNIT 0x05 +#define UVC_VC_EXTENSION_UNIT 0x06 + +/* A.6. Video Class-Specific VS Interface Descriptor Subtypes */ +#define UVC_VS_UNDEFINED 0x00 +#define UVC_VS_INPUT_HEADER 0x01 +#define UVC_VS_OUTPUT_HEADER 0x02 +#define UVC_VS_STILL_IMAGE_FRAME 0x03 +#define UVC_VS_FORMAT_UNCOMPRESSED 0x04 +#define UVC_VS_FRAME_UNCOMPRESSED 0x05 +#define UVC_VS_FORMAT_MJPEG 0x06 +#define UVC_VS_FRAME_MJPEG 0x07 +#define UVC_VS_FORMAT_MPEG2TS 0x0a +#define UVC_VS_FORMAT_DV 0x0c +#define UVC_VS_COLORFORMAT 0x0d +#define UVC_VS_FORMAT_FRAME_BASED 0x10 +#define UVC_VS_FRAME_FRAME_BASED 0x11 +#define UVC_VS_FORMAT_STREAM_BASED 0x12 + +/* A.7. Video Class-Specific Endpoint Descriptor Subtypes */ +#define UVC_EP_UNDEFINED 0x00 +#define UVC_EP_GENERAL 0x01 +#define UVC_EP_ENDPOINT 0x02 +#define UVC_EP_INTERRUPT 0x03 + +/* A.8. Video Class-Specific Request Codes */ +#define UVC_RC_UNDEFINED 0x00 +#define UVC_SET_CUR 0x01 +#define UVC_GET_CUR 0x81 +#define UVC_GET_MIN 0x82 +#define UVC_GET_MAX 0x83 +#define UVC_GET_RES 0x84 +#define UVC_GET_LEN 0x85 +#define UVC_GET_INFO 0x86 +#define UVC_GET_DEF 0x87 + +/* A.9.1. VideoControl Interface Control Selectors */ +#define UVC_VC_CONTROL_UNDEFINED 0x00 +#define UVC_VC_VIDEO_POWER_MODE_CONTROL 0x01 +#define UVC_VC_REQUEST_ERROR_CODE_CONTROL 0x02 + +/* A.9.2. Terminal Control Selectors */ +#define UVC_TE_CONTROL_UNDEFINED 0x00 + +/* A.9.3. Selector Unit Control Selectors */ +#define UVC_SU_CONTROL_UNDEFINED 0x00 +#define UVC_SU_INPUT_SELECT_CONTROL 0x01 + +/* A.9.4. Camera Terminal Control Selectors */ +#define UVC_CT_CONTROL_UNDEFINED 0x00 +#define UVC_CT_SCANNING_MODE_CONTROL 0x01 +#define UVC_CT_AE_MODE_CONTROL 0x02 +#define UVC_CT_AE_PRIORITY_CONTROL 0x03 +#define UVC_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x04 +#define UVC_CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x05 +#define UVC_CT_FOCUS_ABSOLUTE_CONTROL 0x06 +#define UVC_CT_FOCUS_RELATIVE_CONTROL 0x07 +#define UVC_CT_FOCUS_AUTO_CONTROL 0x08 +#define UVC_CT_IRIS_ABSOLUTE_CONTROL 0x09 +#define UVC_CT_IRIS_RELATIVE_CONTROL 0x0a +#define UVC_CT_ZOOM_ABSOLUTE_CONTROL 0x0b +#define UVC_CT_ZOOM_RELATIVE_CONTROL 0x0c +#define UVC_CT_PANTILT_ABSOLUTE_CONTROL 0x0d +#define UVC_CT_PANTILT_RELATIVE_CONTROL 0x0e +#define UVC_CT_ROLL_ABSOLUTE_CONTROL 0x0f +#define UVC_CT_ROLL_RELATIVE_CONTROL 0x10 +#define UVC_CT_PRIVACY_CONTROL 0x11 + +/* A.9.5. Processing Unit Control Selectors */ +#define UVC_PU_CONTROL_UNDEFINED 0x00 +#define UVC_PU_BACKLIGHT_COMPENSATION_CONTROL 0x01 +#define UVC_PU_BRIGHTNESS_CONTROL 0x02 +#define UVC_PU_CONTRAST_CONTROL 0x03 +#define UVC_PU_GAIN_CONTROL 0x04 +#define UVC_PU_POWER_LINE_FREQUENCY_CONTROL 0x05 +#define UVC_PU_HUE_CONTROL 0x06 +#define UVC_PU_SATURATION_CONTROL 0x07 +#define UVC_PU_SHARPNESS_CONTROL 0x08 +#define UVC_PU_GAMMA_CONTROL 0x09 +#define UVC_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x0a +#define UVC_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x0b +#define UVC_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x0c +#define UVC_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x0d +#define UVC_PU_DIGITAL_MULTIPLIER_CONTROL 0x0e +#define UVC_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x0f +#define UVC_PU_HUE_AUTO_CONTROL 0x10 +#define UVC_PU_ANALOG_VIDEO_STANDARD_CONTROL 0x11 +#define UVC_PU_ANALOG_LOCK_STATUS_CONTROL 0x12 + +/* A.9.7. VideoStreaming Interface Control Selectors */ +#define UVC_VS_CONTROL_UNDEFINED 0x00 +#define UVC_VS_PROBE_CONTROL 0x01 +#define UVC_VS_COMMIT_CONTROL 0x02 +#define UVC_VS_STILL_PROBE_CONTROL 0x03 +#define UVC_VS_STILL_COMMIT_CONTROL 0x04 +#define UVC_VS_STILL_IMAGE_TRIGGER_CONTROL 0x05 +#define UVC_VS_STREAM_ERROR_CODE_CONTROL 0x06 +#define UVC_VS_GENERATE_KEY_FRAME_CONTROL 0x07 +#define UVC_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x08 +#define UVC_VS_SYNC_DELAY_CONTROL 0x09 + +/* B.1. USB Terminal Types */ +#define UVC_TT_VENDOR_SPECIFIC 0x0100 +#define UVC_TT_STREAMING 0x0101 + +/* B.2. Input Terminal Types */ +#define UVC_ITT_VENDOR_SPECIFIC 0x0200 +#define UVC_ITT_CAMERA 0x0201 +#define UVC_ITT_MEDIA_TRANSPORT_INPUT 0x0202 + +/* B.3. Output Terminal Types */ +#define UVC_OTT_VENDOR_SPECIFIC 0x0300 +#define UVC_OTT_DISPLAY 0x0301 +#define UVC_OTT_MEDIA_TRANSPORT_OUTPUT 0x0302 + +/* B.4. External Terminal Types */ +#define UVC_EXTERNAL_VENDOR_SPECIFIC 0x0400 +#define UVC_COMPOSITE_CONNECTOR 0x0401 +#define UVC_SVIDEO_CONNECTOR 0x0402 +#define UVC_COMPONENT_CONNECTOR 0x0403 + +/* 2.4.2.2. Status Packet Type */ +#define UVC_STATUS_TYPE_CONTROL 1 +#define UVC_STATUS_TYPE_STREAMING 2 + +#endif /* __LINUX_USB_VIDEO_H */ + diff --git a/include/linux/usbdevice_fs.h b/include/linux/usbdevice_fs.h index 0044d9b4cb8..b2a7d8ba6ee 100644 --- a/include/linux/usbdevice_fs.h +++ b/include/linux/usbdevice_fs.h @@ -77,6 +77,7 @@ struct usbdevfs_connectinfo { #define USBDEVFS_URB_SHORT_NOT_OK 0x01 #define USBDEVFS_URB_ISO_ASAP 0x02 +#define USBDEVFS_URB_BULK_CONTINUATION 0x04 #define USBDEVFS_URB_NO_FSBR 0x20 #define USBDEVFS_URB_ZERO_PACKET 0x40 #define USBDEVFS_URB_NO_INTERRUPT 0x80 @@ -175,4 +176,6 @@ struct usbdevfs_ioctl32 { #define USBDEVFS_CLEAR_HALT _IOR('U', 21, unsigned int) #define USBDEVFS_DISCONNECT _IO('U', 22) #define USBDEVFS_CONNECT _IO('U', 23) +#define USBDEVFS_CLAIM_PORT _IOR('U', 24, unsigned int) +#define USBDEVFS_RELEASE_PORT _IOR('U', 25, unsigned int) #endif /* _LINUX_USBDEVICE_FS_H */ diff --git a/include/linux/utsname.h b/include/linux/utsname.h index 3656b300de3..69f39974c04 100644 --- a/include/linux/utsname.h +++ b/include/linux/utsname.h @@ -36,7 +36,6 @@ struct new_utsname { #include <linux/kref.h> #include <linux/nsproxy.h> #include <linux/err.h> -#include <asm/atomic.h> struct uts_namespace { struct kref kref; diff --git a/include/linux/uwb.h b/include/linux/uwb.h index c02128991ff..7fc9746f22c 100644 --- a/include/linux/uwb.h +++ b/include/linux/uwb.h @@ -597,7 +597,7 @@ void uwb_rc_neh_grok(struct uwb_rc *, void *, size_t); void uwb_rc_neh_error(struct uwb_rc *, int); void uwb_rc_reset_all(struct uwb_rc *rc); void uwb_rc_pre_reset(struct uwb_rc *rc); -void uwb_rc_post_reset(struct uwb_rc *rc); +int uwb_rc_post_reset(struct uwb_rc *rc); /** * uwb_rsv_is_owner - is the owner of this reservation the RC? diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h new file mode 100644 index 00000000000..2dfaa293ae8 --- /dev/null +++ b/include/linux/vgaarb.h @@ -0,0 +1,210 @@ +/* + * The VGA aribiter manages VGA space routing and VGA resource decode to + * allow multiple VGA devices to be used in a system in a safe way. + * + * (C) Copyright 2005 Benjamin Herrenschmidt <benh@kernel.crashing.org> + * (C) Copyright 2007 Paulo R. Zanoni <przanoni@gmail.com> + * (C) Copyright 2007, 2009 Tiago Vignatti <vignatti@freedesktop.org> + */ + +#ifndef LINUX_VGA_H + +#include <asm/vga.h> + +/* Legacy VGA regions */ +#define VGA_RSRC_NONE 0x00 +#define VGA_RSRC_LEGACY_IO 0x01 +#define VGA_RSRC_LEGACY_MEM 0x02 +#define VGA_RSRC_LEGACY_MASK (VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM) +/* Non-legacy access */ +#define VGA_RSRC_NORMAL_IO 0x04 +#define VGA_RSRC_NORMAL_MEM 0x08 + +/* Passing that instead of a pci_dev to use the system "default" + * device, that is the one used by vgacon. Archs will probably + * have to provide their own vga_default_device(); + */ +#define VGA_DEFAULT_DEVICE (NULL) + +/* For use by clients */ + +/** + * vga_set_legacy_decoding + * + * @pdev: pci device of the VGA card + * @decodes: bit mask of what legacy regions the card decodes + * + * Indicates to the arbiter if the card decodes legacy VGA IOs, + * legacy VGA Memory, both, or none. All cards default to both, + * the card driver (fbdev for example) should tell the arbiter + * if it has disabled legacy decoding, so the card can be left + * out of the arbitration process (and can be safe to take + * interrupts at any time. + */ +extern void vga_set_legacy_decoding(struct pci_dev *pdev, + unsigned int decodes); + +/** + * vga_get - acquire & locks VGA resources + * + * @pdev: pci device of the VGA card or NULL for the system default + * @rsrc: bit mask of resources to acquire and lock + * @interruptible: blocking should be interruptible by signals ? + * + * This function acquires VGA resources for the given + * card and mark those resources locked. If the resource requested + * are "normal" (and not legacy) resources, the arbiter will first check + * wether the card is doing legacy decoding for that type of resource. If + * yes, the lock is "converted" into a legacy resource lock. + * The arbiter will first look for all VGA cards that might conflict + * and disable their IOs and/or Memory access, inlcuding VGA forwarding + * on P2P bridges if necessary, so that the requested resources can + * be used. Then, the card is marked as locking these resources and + * the IO and/or Memory accesse are enabled on the card (including + * VGA forwarding on parent P2P bridges if any). + * This function will block if some conflicting card is already locking + * one of the required resources (or any resource on a different bus + * segment, since P2P bridges don't differenciate VGA memory and IO + * afaik). You can indicate wether this blocking should be interruptible + * by a signal (for userland interface) or not. + * Must not be called at interrupt time or in atomic context. + * If the card already owns the resources, the function succeeds. + * Nested calls are supported (a per-resource counter is maintained) + */ + +extern int vga_get(struct pci_dev *pdev, unsigned int rsrc, + int interruptible); + +/** + * vga_get_interruptible + * + * Shortcut to vga_get + */ + +static inline int vga_get_interruptible(struct pci_dev *pdev, + unsigned int rsrc) +{ + return vga_get(pdev, rsrc, 1); +} + +/** + * vga_get_uninterruptible + * + * Shortcut to vga_get + */ + +static inline int vga_get_uninterruptible(struct pci_dev *pdev, + unsigned int rsrc) +{ + return vga_get(pdev, rsrc, 0); +} + +/** + * vga_tryget - try to acquire & lock legacy VGA resources + * + * @pdev: pci devivce of VGA card or NULL for system default + * @rsrc: bit mask of resources to acquire and lock + * + * This function performs the same operation as vga_get(), but + * will return an error (-EBUSY) instead of blocking if the resources + * are already locked by another card. It can be called in any context + */ + +extern int vga_tryget(struct pci_dev *pdev, unsigned int rsrc); + +/** + * vga_put - release lock on legacy VGA resources + * + * @pdev: pci device of VGA card or NULL for system default + * @rsrc: but mask of resource to release + * + * This function releases resources previously locked by vga_get() + * or vga_tryget(). The resources aren't disabled right away, so + * that a subsequence vga_get() on the same card will succeed + * immediately. Resources have a counter, so locks are only + * released if the counter reaches 0. + */ + +extern void vga_put(struct pci_dev *pdev, unsigned int rsrc); + + +/** + * vga_default_device + * + * This can be defined by the platform. The default implementation + * is rather dumb and will probably only work properly on single + * vga card setups and/or x86 platforms. + * + * If your VGA default device is not PCI, you'll have to return + * NULL here. In this case, I assume it will not conflict with + * any PCI card. If this is not true, I'll have to define two archs + * hooks for enabling/disabling the VGA default device if that is + * possible. This may be a problem with real _ISA_ VGA cards, in + * addition to a PCI one. I don't know at this point how to deal + * with that card. Can theirs IOs be disabled at all ? If not, then + * I suppose it's a matter of having the proper arch hook telling + * us about it, so we basically never allow anybody to succeed a + * vga_get()... + */ + +#ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE +extern struct pci_dev *vga_default_device(void); +#endif + +/** + * vga_conflicts + * + * Architectures should define this if they have several + * independant PCI domains that can afford concurrent VGA + * decoding + */ + +#ifndef __ARCH_HAS_VGA_CONFLICT +static inline int vga_conflicts(struct pci_dev *p1, struct pci_dev *p2) +{ + return 1; +} +#endif + +/** + * vga_client_register + * + * @pdev: pci device of the VGA client + * @cookie: client cookie to be used in callbacks + * @irq_set_state: irq state change callback + * @set_vga_decode: vga decode change callback + * + * return value: 0 on success, -1 on failure + * Register a client with the VGA arbitration logic + * + * Clients have two callback mechanisms they can use. + * irq enable/disable callback - + * If a client can't disable its GPUs VGA resources, then we + * need to be able to ask it to turn off its irqs when we + * turn off its mem and io decoding. + * set_vga_decode + * If a client can disable its GPU VGA resource, it will + * get a callback from this to set the encode/decode state + * + * Rationale: we cannot disable VGA decode resources unconditionally + * some single GPU laptops seem to require ACPI or BIOS access to the + * VGA registers to control things like backlights etc. + * Hopefully newer multi-GPU laptops do something saner, and desktops + * won't have any special ACPI for this. + * They driver will get a callback when VGA arbitration is first used + * by userspace since we some older X servers have issues. + */ +#if defined(CONFIG_VGA_ARB) +int vga_client_register(struct pci_dev *pdev, void *cookie, + void (*irq_set_state)(void *cookie, bool state), + unsigned int (*set_vga_decode)(void *cookie, bool state)); +#else +static inline int vga_client_register(struct pci_dev *pdev, void *cookie, + void (*irq_set_state)(void *cookie, bool state), + unsigned int (*set_vga_decode)(void *cookie, bool state)) +{ + return 0; +} +#endif + +#endif /* LINUX_VGA_H */ diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 8a025d51090..b59e78c5716 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -167,6 +167,7 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_BUTTON = 4, V4L2_CTRL_TYPE_INTEGER64 = 5, V4L2_CTRL_TYPE_CTRL_CLASS = 6, + V4L2_CTRL_TYPE_STRING = 7, }; enum v4l2_tuner_type { @@ -252,10 +253,12 @@ struct v4l2_capability { #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ +#define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ +#define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ @@ -275,7 +278,9 @@ struct v4l2_pix_format { __u32 priv; /* private data, depends on pixelformat */ }; -/* Pixel format FOURCC depth Description */ +/* Pixel format FOURCC depth Description */ + +/* RGB formats */ #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ @@ -286,12 +291,20 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ + +/* Grey formats */ #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ + +/* Palette formats */ #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ + +/* Luminance+Chrominance formats */ #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ +#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ +#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ @@ -301,6 +314,10 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ +#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ +#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ +#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ +#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ /* two planes -- one Y, one Cr + Cb interleaved */ #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ @@ -308,23 +325,17 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ -/* The following formats are not defined in the V4L2 specification */ -#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ -#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ -#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ -#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ -#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ - -/* see http://www.siliconimaging.com/RGB%20Bayer.htm */ +/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ -/* - * 10bit raw bayer, expanded to 16 bits - * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... - */ -#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') -/* 10bit raw bayer DPCM compressed to 8 bits */ +#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ +#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10bit raw bayer */ + /* 10bit raw bayer DPCM compressed to 8 bits */ #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') + /* + * 10bit raw bayer, expanded to 16 bits + * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... + */ #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ /* compressed formats */ @@ -336,6 +347,7 @@ struct v4l2_pix_format { /* Vendor-specific formats */ #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ +#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ @@ -347,7 +359,6 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ -#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ @@ -364,6 +375,7 @@ struct v4l2_fmtdesc { }; #define V4L2_FMT_FLAG_COMPRESSED 0x0001 +#define V4L2_FMT_FLAG_EMULATED 0x0002 #if 1 /* Experimental Frame Size and frame rate enumeration */ @@ -785,11 +797,12 @@ struct v4l2_control { struct v4l2_ext_control { __u32 id; - __u32 reserved2[2]; + __u32 size; + __u32 reserved2[1]; union { __s32 value; __s64 value64; - void *reserved; + char *string; }; } __attribute__ ((packed)); @@ -805,6 +818,7 @@ struct v4l2_ext_controls { #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ +#define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ #define V4L2_CTRL_ID_MASK (0x0fffffff) #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) @@ -896,9 +910,10 @@ enum v4l2_colorfx { V4L2_COLORFX_SEPIA = 2, }; #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) +#define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) /* last CID + 1 */ -#define V4L2_CID_LASTP1 (V4L2_CID_BASE+33) +#define V4L2_CID_LASTP1 (V4L2_CID_BASE+34) /* MPEG-class control IDs defined by V4L2 */ #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) @@ -1144,6 +1159,39 @@ enum v4l2_exposure_auto_type { #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) +/* FM Modulator class control IDs */ +#define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) +#define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) + +#define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) +#define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) +#define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) +#define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) +#define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) + +#define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) +#define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) +#define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) + +#define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) +#define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) +#define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) +#define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) +#define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) + +#define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) +#define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) +#define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) + +#define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) +enum v4l2_preemphasis { + V4L2_PREEMPHASIS_DISABLED = 0, + V4L2_PREEMPHASIS_50_uS = 1, + V4L2_PREEMPHASIS_75_uS = 2, +}; +#define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) +#define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) + /* * T U N I N G */ @@ -1178,6 +1226,7 @@ struct v4l2_modulator { #define V4L2_TUNER_CAP_LANG2 0x0020 #define V4L2_TUNER_CAP_SAP 0x0020 #define V4L2_TUNER_CAP_LANG1 0x0040 +#define V4L2_TUNER_CAP_RDS 0x0080 /* Flags for the 'rxsubchans' field */ #define V4L2_TUNER_SUB_MONO 0x0001 @@ -1185,6 +1234,7 @@ struct v4l2_modulator { #define V4L2_TUNER_SUB_LANG2 0x0004 #define V4L2_TUNER_SUB_SAP 0x0004 #define V4L2_TUNER_SUB_LANG1 0x0008 +#define V4L2_TUNER_SUB_RDS 0x0010 /* Values for the 'audmode' field */ #define V4L2_TUNER_MODE_MONO 0x0000 @@ -1210,6 +1260,27 @@ struct v4l2_hw_freq_seek { }; /* + * R D S + */ + +struct v4l2_rds_data { + __u8 lsb; + __u8 msb; + __u8 block; +} __attribute__ ((packed)); + +#define V4L2_RDS_BLOCK_MSK 0x7 +#define V4L2_RDS_BLOCK_A 0 +#define V4L2_RDS_BLOCK_B 1 +#define V4L2_RDS_BLOCK_C 2 +#define V4L2_RDS_BLOCK_D 3 +#define V4L2_RDS_BLOCK_C_ALT 4 +#define V4L2_RDS_BLOCK_INVALID 7 + +#define V4L2_RDS_BLOCK_CORRECTED 0x40 +#define V4L2_RDS_BLOCK_ERROR 0x80 + +/* * A U D I O */ struct v4l2_audio { diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 4fca4f5440b..057a2e01075 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -34,7 +34,7 @@ struct virtqueue { * out_num: the number of sg readable by other side * in_num: the number of sg which are writable (after readable ones) * data: the token identifying the buffer. - * Returns 0 or an error. + * Returns remaining capacity of queue (sg segments) or a negative error. * @kick: update after add_buf * vq: the struct virtqueue * After one or more add_buf calls, invoke this to kick the other side. diff --git a/include/linux/virtio_9p.h b/include/linux/virtio_9p.h index b3c4a60ceeb..ea7226a45ac 100644 --- a/include/linux/virtio_9p.h +++ b/include/linux/virtio_9p.h @@ -4,8 +4,6 @@ * compatible drivers/servers. */ #include <linux/virtio_config.h> -/* The ID for virtio console */ -#define VIRTIO_ID_9P 9 /* Maximum number of virtio channels per partition (1 for now) */ #define MAX_9P_CHAN 1 diff --git a/include/linux/virtio_balloon.h b/include/linux/virtio_balloon.h index 8726ff77763..09d73008506 100644 --- a/include/linux/virtio_balloon.h +++ b/include/linux/virtio_balloon.h @@ -4,9 +4,6 @@ * compatible drivers/servers. */ #include <linux/virtio_config.h> -/* The ID for virtio_balloon */ -#define VIRTIO_ID_BALLOON 5 - /* The feature bitmap for virtio balloon */ #define VIRTIO_BALLOON_F_MUST_TELL_HOST 0 /* Tell before reclaiming pages */ diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h index be7d255fc7c..15cb666581d 100644 --- a/include/linux/virtio_blk.h +++ b/include/linux/virtio_blk.h @@ -5,9 +5,6 @@ #include <linux/types.h> #include <linux/virtio_config.h> -/* The ID for virtio_block */ -#define VIRTIO_ID_BLOCK 2 - /* Feature bits */ #define VIRTIO_BLK_F_BARRIER 0 /* Does host support barriers? */ #define VIRTIO_BLK_F_SIZE_MAX 1 /* Indicates maximum segment size */ @@ -17,11 +14,11 @@ #define VIRTIO_BLK_F_BLK_SIZE 6 /* Block size of disk is available*/ #define VIRTIO_BLK_F_SCSI 7 /* Supports scsi command passthru */ #define VIRTIO_BLK_F_IDENTIFY 8 /* ATA IDENTIFY supported */ +#define VIRTIO_BLK_F_FLUSH 9 /* Cache flush command support */ #define VIRTIO_BLK_ID_BYTES (sizeof(__u16[256])) /* IDENTIFY DATA */ -struct virtio_blk_config -{ +struct virtio_blk_config { /* The capacity (in 512-byte sectors). */ __u64 capacity; /* The maximum segment size (if VIRTIO_BLK_F_SIZE_MAX) */ @@ -39,6 +36,17 @@ struct virtio_blk_config __u8 identify[VIRTIO_BLK_ID_BYTES]; } __attribute__((packed)); +/* + * Command types + * + * Usage is a bit tricky as some bits are used as flags and some are not. + * + * Rules: + * VIRTIO_BLK_T_OUT may be combined with VIRTIO_BLK_T_SCSI_CMD or + * VIRTIO_BLK_T_BARRIER. VIRTIO_BLK_T_FLUSH is a command of its own + * and may not be combined with any of the other flags. + */ + /* These two define direction. */ #define VIRTIO_BLK_T_IN 0 #define VIRTIO_BLK_T_OUT 1 @@ -46,12 +54,14 @@ struct virtio_blk_config /* This bit says it's a scsi command, not an actual read or write. */ #define VIRTIO_BLK_T_SCSI_CMD 2 +/* Cache flush command */ +#define VIRTIO_BLK_T_FLUSH 4 + /* Barrier before this op. */ #define VIRTIO_BLK_T_BARRIER 0x80000000 /* This is the first element of the read scatter-gather list. */ -struct virtio_blk_outhdr -{ +struct virtio_blk_outhdr { /* VIRTIO_BLK_T* */ __u32 type; /* io priority. */ diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 99f514575f6..0093dd7c1d6 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -79,8 +79,7 @@ * the dev->feature bits if it wants. */ typedef void vq_callback_t(struct virtqueue *); -struct virtio_config_ops -{ +struct virtio_config_ops { void (*get)(struct virtio_device *vdev, unsigned offset, void *buf, unsigned len); void (*set)(struct virtio_device *vdev, unsigned offset, @@ -110,8 +109,7 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev, unsigned int fbit) { /* Did you forget to fix assumptions on max features? */ - if (__builtin_constant_p(fbit)) - BUILD_BUG_ON(fbit >= 32); + MAYBE_BUILD_BUG_ON(fbit >= 32); if (fbit < VIRTIO_TRANSPORT_F_START) virtio_check_driver_offered_feature(vdev, fbit); diff --git a/include/linux/virtio_console.h b/include/linux/virtio_console.h index dc161115ae3..b5f51980601 100644 --- a/include/linux/virtio_console.h +++ b/include/linux/virtio_console.h @@ -5,9 +5,6 @@ /* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so * anyone can use the definitions to implement compatible drivers/servers. */ -/* The ID for virtio console */ -#define VIRTIO_ID_CONSOLE 3 - /* Feature bits */ #define VIRTIO_CONSOLE_F_SIZE 0 /* Does host provide console size? */ diff --git a/include/linux/virtio_ids.h b/include/linux/virtio_ids.h new file mode 100644 index 00000000000..06660c0a78d --- /dev/null +++ b/include/linux/virtio_ids.h @@ -0,0 +1,17 @@ +#ifndef _LINUX_VIRTIO_IDS_H +#define _LINUX_VIRTIO_IDS_H +/* + * Virtio IDs + * + * This header is BSD licensed so anyone can use the definitions to implement + * compatible drivers/servers. + */ + +#define VIRTIO_ID_NET 1 /* virtio net */ +#define VIRTIO_ID_BLOCK 2 /* virtio block */ +#define VIRTIO_ID_CONSOLE 3 /* virtio console */ +#define VIRTIO_ID_RNG 4 /* virtio ring */ +#define VIRTIO_ID_BALLOON 5 /* virtio balloon */ +#define VIRTIO_ID_9P 9 /* 9p virtio console */ + +#endif /* _LINUX_VIRTIO_IDS_H */ diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index cec79adbe3e..1f41734bbb7 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -6,9 +6,6 @@ #include <linux/virtio_config.h> #include <linux/if_ether.h> -/* The ID for virtio_net */ -#define VIRTIO_ID_NET 1 - /* The feature bitmap for virtio net */ #define VIRTIO_NET_F_CSUM 0 /* Host handles pkts w/ partial csum */ #define VIRTIO_NET_F_GUEST_CSUM 1 /* Guest handles pkts w/ partial csum */ @@ -27,11 +24,11 @@ #define VIRTIO_NET_F_CTRL_VQ 17 /* Control channel available */ #define VIRTIO_NET_F_CTRL_RX 18 /* Control channel RX mode support */ #define VIRTIO_NET_F_CTRL_VLAN 19 /* Control channel VLAN filtering */ +#define VIRTIO_NET_F_CTRL_RX_EXTRA 20 /* Extra RX mode control support */ #define VIRTIO_NET_S_LINK_UP 1 /* Link is up */ -struct virtio_net_config -{ +struct virtio_net_config { /* The config defining mac address (if VIRTIO_NET_F_MAC) */ __u8 mac[6]; /* See VIRTIO_NET_F_STATUS and VIRTIO_NET_S_* above */ @@ -40,8 +37,7 @@ struct virtio_net_config /* This is the first element of the scatter-gather list. If you don't * specify GSO or CSUM features, you can simply ignore the header. */ -struct virtio_net_hdr -{ +struct virtio_net_hdr { #define VIRTIO_NET_HDR_F_NEEDS_CSUM 1 // Use csum_start, csum_offset __u8 flags; #define VIRTIO_NET_HDR_GSO_NONE 0 // Not a GSO frame @@ -81,14 +77,19 @@ typedef __u8 virtio_net_ctrl_ack; #define VIRTIO_NET_ERR 1 /* - * Control the RX mode, ie. promisucous and allmulti. PROMISC and - * ALLMULTI commands require an "out" sg entry containing a 1 byte - * state value, zero = disable, non-zero = enable. These commands - * are supported with the VIRTIO_NET_F_CTRL_RX feature. + * Control the RX mode, ie. promisucous, allmulti, etc... + * All commands require an "out" sg entry containing a 1 byte + * state value, zero = disable, non-zero = enable. Commands + * 0 and 1 are supported with the VIRTIO_NET_F_CTRL_RX feature. + * Commands 2-5 are added with VIRTIO_NET_F_CTRL_RX_EXTRA. */ #define VIRTIO_NET_CTRL_RX 0 #define VIRTIO_NET_CTRL_RX_PROMISC 0 #define VIRTIO_NET_CTRL_RX_ALLMULTI 1 + #define VIRTIO_NET_CTRL_RX_ALLUNI 2 + #define VIRTIO_NET_CTRL_RX_NOMULTI 3 + #define VIRTIO_NET_CTRL_RX_NOUNI 4 + #define VIRTIO_NET_CTRL_RX_NOBCAST 5 /* * Control the MAC filter table. diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index 693e0ec5afa..e4d144b132b 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -30,8 +30,7 @@ #define VIRTIO_RING_F_INDIRECT_DESC 28 /* Virtio ring descriptors: 16 bytes. These can chain together via "next". */ -struct vring_desc -{ +struct vring_desc { /* Address (guest-physical). */ __u64 addr; /* Length. */ @@ -42,24 +41,21 @@ struct vring_desc __u16 next; }; -struct vring_avail -{ +struct vring_avail { __u16 flags; __u16 idx; __u16 ring[]; }; /* u32 is used here for ids for padding reasons. */ -struct vring_used_elem -{ +struct vring_used_elem { /* Index of start of used descriptor chain. */ __u32 id; /* Total length of the descriptor chain which was used (written to) */ __u32 len; }; -struct vring_used -{ +struct vring_used { __u16 flags; __u16 idx; struct vring_used_elem ring[]; diff --git a/include/linux/virtio_rng.h b/include/linux/virtio_rng.h index 1a85dab8a94..48121c3c434 100644 --- a/include/linux/virtio_rng.h +++ b/include/linux/virtio_rng.h @@ -4,7 +4,4 @@ * compatible drivers/servers. */ #include <linux/virtio_config.h> -/* The ID for virtio_rng */ -#define VIRTIO_ID_RNG 4 - #endif /* _LINUX_VIRTIO_RNG_H */ diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index a43ebec3a7b..227c2a585e4 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -115,4 +115,10 @@ extern rwlock_t vmlist_lock; extern struct vm_struct *vmlist; extern __init void vm_area_register_early(struct vm_struct *vm, size_t align); +struct vm_struct **pcpu_get_vm_areas(const unsigned long *offsets, + const size_t *sizes, int nr_vms, + size_t align, gfp_t gfp_mask); + +void pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms); + #endif /* _LINUX_VMALLOC_H */ diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 81a97cf8f0a..2d0f222388a 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -166,15 +166,8 @@ static inline unsigned long zone_page_state(struct zone *zone, return x; } -extern unsigned long global_lru_pages(void); - -static inline unsigned long zone_lru_pages(struct zone *zone) -{ - return (zone_page_state(zone, NR_ACTIVE_ANON) - + zone_page_state(zone, NR_ACTIVE_FILE) - + zone_page_state(zone, NR_INACTIVE_ANON) - + zone_page_state(zone, NR_INACTIVE_FILE)); -} +extern unsigned long global_reclaimable_pages(void); +extern unsigned long zone_reclaimable_pages(struct zone *zone); #ifdef CONFIG_NUMA /* @@ -210,11 +203,6 @@ extern void zone_statistics(struct zone *, struct zone *); #endif /* CONFIG_NUMA */ -#define __add_zone_page_state(__z, __i, __d) \ - __mod_zone_page_state(__z, __i, __d) -#define __sub_zone_page_state(__z, __i, __d) \ - __mod_zone_page_state(__z, __i,-(__d)) - #define add_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, __d) #define sub_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, -(__d)) diff --git a/include/linux/vt.h b/include/linux/vt.h index 02c1c028877..7afca0d7213 100644 --- a/include/linux/vt.h +++ b/include/linux/vt.h @@ -1,17 +1,6 @@ #ifndef _LINUX_VT_H #define _LINUX_VT_H -#ifdef __KERNEL__ -struct notifier_block; - -struct vt_notifier_param { - struct vc_data *vc; /* VC on which the update happened */ - unsigned int c; /* Printed char */ -}; - -extern int register_vt_notifier(struct notifier_block *nb); -extern int unregister_vt_notifier(struct notifier_block *nb); -#endif /* * These constants are also useful for user-level apps (e.g., VC @@ -74,4 +63,25 @@ struct vt_consize { #define VT_UNLOCKSWITCH 0x560C /* allow vt switching */ #define VT_GETHIFONTMASK 0x560D /* return hi font mask */ +struct vt_event { + unsigned int event; +#define VT_EVENT_SWITCH 0x0001 /* Console switch */ +#define VT_EVENT_BLANK 0x0002 /* Screen blank */ +#define VT_EVENT_UNBLANK 0x0004 /* Screen unblank */ +#define VT_EVENT_RESIZE 0x0008 /* Resize display */ +#define VT_MAX_EVENT 0x000F + unsigned int old; /* Old console */ + unsigned int new; /* New console (if changing) */ + unsigned int pad[4]; /* Padding for expansion */ +}; + +#define VT_WAITEVENT 0x560E /* Wait for an event */ + +struct vt_setactivate { + unsigned int console; + struct vt_mode mode; +}; + +#define VT_SETACTIVATE 0x560F /* Activate and set the mode of a console */ + #endif /* _LINUX_VT_H */ diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index 2f1113467f7..c0c4e1103a7 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -13,6 +13,7 @@ #include <linux/console_struct.h> #include <linux/mm.h> #include <linux/consolemap.h> +#include <linux/notifier.h> /* * Presently, a lot of graphics programs do not restore the contents of @@ -91,7 +92,8 @@ int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc); #endif /* vt.c */ -int vt_waitactive(int vt); +void vt_event_post(unsigned int event, unsigned int old, unsigned int new); +int vt_waitactive(int n); void change_console(struct vc_data *new_vc); void reset_vc(struct vc_data *vc); extern int unbind_con_driver(const struct consw *csw, int first, int last, @@ -116,4 +118,16 @@ struct vt_spawn_console { }; extern struct vt_spawn_console vt_spawn_con; +extern int vt_move_to_console(unsigned int vt, int alloc); + +/* Interfaces for VC notification of character events (for accessibility etc) */ + +struct vt_notifier_param { + struct vc_data *vc; /* VC on which the update happened */ + unsigned int c; /* Printed char */ +}; + +extern int register_vt_notifier(struct notifier_block *nb); +extern int unregister_vt_notifier(struct notifier_block *nb); + #endif /* _VT_KERN_H */ diff --git a/include/linux/wait.h b/include/linux/wait.h index 6788e1a4d4c..a48e16b77d5 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -26,8 +26,8 @@ #include <asm/current.h> typedef struct __wait_queue wait_queue_t; -typedef int (*wait_queue_func_t)(wait_queue_t *wait, unsigned mode, int sync, void *key); -int default_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key); +typedef int (*wait_queue_func_t)(wait_queue_t *wait, unsigned mode, int flags, void *key); +int default_wake_function(wait_queue_t *wait, unsigned mode, int flags, void *key); struct __wait_queue { unsigned int flags; @@ -77,7 +77,14 @@ struct task_struct; #define __WAIT_BIT_KEY_INITIALIZER(word, bit) \ { .flags = word, .bit_nr = bit, } -extern void init_waitqueue_head(wait_queue_head_t *q); +extern void __init_waitqueue_head(wait_queue_head_t *q, struct lock_class_key *); + +#define init_waitqueue_head(q) \ + do { \ + static struct lock_class_key __key; \ + \ + __init_waitqueue_head((q), &__key); \ + } while (0) #ifdef CONFIG_LOCKDEP # define __WAIT_QUEUE_HEAD_INIT_ONSTACK(name) \ diff --git a/include/linux/wireless.h b/include/linux/wireless.h index cb24204851f..5b4c6c772a9 100644 --- a/include/linux/wireless.h +++ b/include/linux/wireless.h @@ -1132,6 +1132,14 @@ struct __compat_iw_event { }; #define IW_EV_COMPAT_LCP_LEN offsetof(struct __compat_iw_event, pointer) #define IW_EV_COMPAT_POINT_OFF offsetof(struct compat_iw_point, length) + +/* Size of the various events for compat */ +#define IW_EV_COMPAT_CHAR_LEN (IW_EV_COMPAT_LCP_LEN + IFNAMSIZ) +#define IW_EV_COMPAT_UINT_LEN (IW_EV_COMPAT_LCP_LEN + sizeof(__u32)) +#define IW_EV_COMPAT_FREQ_LEN (IW_EV_COMPAT_LCP_LEN + sizeof(struct iw_freq)) +#define IW_EV_COMPAT_PARAM_LEN (IW_EV_COMPAT_LCP_LEN + sizeof(struct iw_param)) +#define IW_EV_COMPAT_ADDR_LEN (IW_EV_COMPAT_LCP_LEN + sizeof(struct sockaddr)) +#define IW_EV_COMPAT_QUAL_LEN (IW_EV_COMPAT_LCP_LEN + sizeof(struct iw_quality)) #define IW_EV_COMPAT_POINT_LEN \ (IW_EV_COMPAT_LCP_LEN + sizeof(struct compat_iw_point) - \ IW_EV_COMPAT_POINT_OFF) diff --git a/include/linux/wm97xx.h b/include/linux/wm97xx.h index 6f69968eab2..38e8c4d9289 100644 --- a/include/linux/wm97xx.h +++ b/include/linux/wm97xx.h @@ -16,6 +16,12 @@ #include <linux/platform_device.h> /* + * WM97xx variants + */ +#define WM97xx_GENERIC 0x0000 +#define WM97xx_WM1613 0x1613 + +/* * WM97xx AC97 Touchscreen registers */ #define AC97_WM97XX_DIGITISER1 0x76 @@ -283,9 +289,28 @@ struct wm97xx { unsigned pen_is_down:1; /* Pen is down */ unsigned aux_waiting:1; /* aux measurement waiting */ unsigned pen_probably_down:1; /* used in polling mode */ + u16 variant; /* WM97xx chip variant */ u16 suspend_mode; /* PRP in suspend mode */ }; +struct wm97xx_batt_pdata { + int batt_aux; + int temp_aux; + int charge_gpio; + int min_voltage; + int max_voltage; + int batt_div; + int batt_mult; + int temp_div; + int temp_mult; + int batt_tech; + char *batt_name; +}; + +struct wm97xx_pdata { + struct wm97xx_batt_pdata *batt_pdata; /* battery data */ +}; + /* * Codec GPIO access (not supported on WM9705) * This can be used to set/get codec GPIO and Virtual GPIO status. diff --git a/include/linux/wm97xx_batt.h b/include/linux/wm97xx_batt.h index 9681d1ab0e4..a1d6419c2ff 100644 --- a/include/linux/wm97xx_batt.h +++ b/include/linux/wm97xx_batt.h @@ -3,22 +3,12 @@ #include <linux/wm97xx.h> -struct wm97xx_batt_info { - int batt_aux; - int temp_aux; - int charge_gpio; - int min_voltage; - int max_voltage; - int batt_div; - int batt_mult; - int temp_div; - int temp_mult; - int batt_tech; - char *batt_name; -}; +#warning This file will be removed soon, use wm97xx.h instead! + +#define wm97xx_batt_info wm97xx_batt_pdata #ifdef CONFIG_BATTERY_WM97XX -void __init wm97xx_bat_set_pdata(struct wm97xx_batt_info *data); +void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data); #else static inline void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data) {} #endif diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 13e1adf55c4..7ef0c7b94f3 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -94,7 +94,7 @@ struct execute_work { /* * initialize all of a work item in one go * - * NOTE! No point in using "atomic_long_set()": useing a direct + * NOTE! No point in using "atomic_long_set()": using a direct * assignment of the work data initializer allows the compiler * to generate better code. */ @@ -240,6 +240,21 @@ static inline int cancel_delayed_work(struct delayed_work *work) return ret; } +/* + * Like above, but uses del_timer() instead of del_timer_sync(). This means, + * if it returns 0 the timer function may be running and the queueing is in + * progress. + */ +static inline int __cancel_delayed_work(struct delayed_work *work) +{ + int ret; + + ret = del_timer(&work->timer); + if (ret) + work_clear_pending(&work->work); + return ret; +} + extern int cancel_delayed_work_sync(struct delayed_work *work); /* Obsolete. use cancel_delayed_work_sync() */ diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 3224820c851..66ebddcff66 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -14,17 +14,6 @@ extern struct list_head inode_in_use; extern struct list_head inode_unused; /* - * Yes, writeback.h requires sched.h - * No, sched.h is not included from here. - */ -static inline int task_is_pdflush(struct task_struct *task) -{ - return task->flags & PF_FLUSHER; -} - -#define current_is_pdflush() task_is_pdflush(current) - -/* * fs/fs-writeback.c */ enum writeback_sync_modes { @@ -40,6 +29,8 @@ enum writeback_sync_modes { struct writeback_control { struct backing_dev_info *bdi; /* If !NULL, only write back this queue */ + struct super_block *sb; /* if !NULL, only write inodes from + this super_block */ enum writeback_sync_modes sync_mode; unsigned long *older_than_this; /* If !NULL, only write back inodes older than this */ @@ -59,7 +50,6 @@ struct writeback_control { unsigned encountered_congestion:1; /* An output: a queue is full */ unsigned for_kupdate:1; /* A kupdate writeback */ unsigned for_reclaim:1; /* Invoked from the page allocator */ - unsigned for_writepages:1; /* This is a writepages() call */ unsigned range_cyclic:1; /* range_start is cyclic */ unsigned more_io:1; /* more io to be dispatched */ /* @@ -76,9 +66,13 @@ struct writeback_control { /* * fs/fs-writeback.c */ -void writeback_inodes(struct writeback_control *wbc); +struct bdi_writeback; int inode_wait(void *); -void sync_inodes_sb(struct super_block *, int wait); +void writeback_inodes_sb(struct super_block *); +void sync_inodes_sb(struct super_block *); +void writeback_inodes_wbc(struct writeback_control *wbc); +long wb_do_writeback(struct bdi_writeback *wb, int force_wait); +void wakeup_flusher_threads(long nr_pages); /* writeback.h requires fs.h; it, too, is not included from here. */ static inline void wait_on_inode(struct inode *inode) @@ -98,7 +92,6 @@ static inline void inode_sync_wait(struct inode *inode) /* * mm/page-writeback.c */ -int wakeup_pdflush(long nr_pages); void laptop_io_completion(void); void laptop_sync_completion(void); void throttle_vm_writeout(gfp_t gfp_mask); @@ -117,21 +110,20 @@ extern int laptop_mode; extern unsigned long determine_dirtyable_memory(void); extern int dirty_background_ratio_handler(struct ctl_table *table, int write, - struct file *filp, void __user *buffer, size_t *lenp, + void __user *buffer, size_t *lenp, loff_t *ppos); extern int dirty_background_bytes_handler(struct ctl_table *table, int write, - struct file *filp, void __user *buffer, size_t *lenp, + void __user *buffer, size_t *lenp, loff_t *ppos); extern int dirty_ratio_handler(struct ctl_table *table, int write, - struct file *filp, void __user *buffer, size_t *lenp, + void __user *buffer, size_t *lenp, loff_t *ppos); extern int dirty_bytes_handler(struct ctl_table *table, int write, - struct file *filp, void __user *buffer, size_t *lenp, + void __user *buffer, size_t *lenp, loff_t *ppos); struct ctl_table; -struct file; -int dirty_writeback_centisecs_handler(struct ctl_table *, int, struct file *, +int dirty_writeback_centisecs_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); void get_dirty_limits(unsigned long *pbackground, unsigned long *pdirty, @@ -150,17 +142,12 @@ balance_dirty_pages_ratelimited(struct address_space *mapping) typedef int (*writepage_t)(struct page *page, struct writeback_control *wbc, void *data); -int pdflush_operation(void (*fn)(unsigned long), unsigned long arg0); int generic_writepages(struct address_space *mapping, struct writeback_control *wbc); int write_cache_pages(struct address_space *mapping, struct writeback_control *wbc, writepage_t writepage, void *data); int do_writepages(struct address_space *mapping, struct writeback_control *wbc); -int sync_page_range(struct inode *inode, struct address_space *mapping, - loff_t pos, loff_t count); -int sync_page_range_nolock(struct inode *inode, struct address_space *mapping, - loff_t pos, loff_t count); void set_page_dirty_balance(struct page *page, int page_mkwrite); void writeback_set_ratelimit(void); diff --git a/include/linux/xattr.h b/include/linux/xattr.h index d131e352cfe..5c84af8c5f6 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -49,6 +49,7 @@ struct xattr_handler { ssize_t xattr_getsecurity(struct inode *, const char *, void *, size_t); ssize_t vfs_getxattr(struct dentry *, const char *, void *, size_t); ssize_t vfs_listxattr(struct dentry *d, char *list, size_t size); +int __vfs_setxattr_noperm(struct dentry *, const char *, const void *, size_t, int); int vfs_setxattr(struct dentry *, const char *, const void *, size_t, int); int vfs_removexattr(struct dentry *, const char *); |