diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/devpts_fs.h | 31 | ||||
| -rw-r--r-- | include/linux/dmi.h | 41 | ||||
| -rw-r--r-- | include/linux/hpet.h | 14 | ||||
| -rw-r--r-- | include/linux/jbd2.h | 5 | ||||
| -rw-r--r-- | include/linux/mod_devicetable.h | 47 | ||||
| -rw-r--r-- | include/linux/oprofile.h | 2 | ||||
| -rw-r--r-- | include/linux/pci_ids.h | 4 | ||||
| -rw-r--r-- | include/linux/serial.h | 16 | ||||
| -rw-r--r-- | include/linux/serial_core.h | 2 | ||||
| -rw-r--r-- | include/linux/termios.h | 15 | ||||
| -rw-r--r-- | include/linux/tty.h | 45 | ||||
| -rw-r--r-- | include/linux/tty_driver.h | 56 | ||||
| -rw-r--r-- | include/linux/vt_kern.h | 2 |
13 files changed, 209 insertions, 71 deletions
diff --git a/include/linux/devpts_fs.h b/include/linux/devpts_fs.h index 154769cad3f..5ce0e5fd712 100644 --- a/include/linux/devpts_fs.h +++ b/include/linux/devpts_fs.h @@ -17,20 +17,31 @@ #ifdef CONFIG_UNIX98_PTYS -int devpts_new_index(void); -void devpts_kill_index(int idx); -int devpts_pty_new(struct tty_struct *tty); /* mknod in devpts */ -struct tty_struct *devpts_get_tty(int number); /* get tty structure */ -void devpts_pty_kill(int number); /* unlink */ +int devpts_new_index(struct inode *ptmx_inode); +void devpts_kill_index(struct inode *ptmx_inode, int idx); +/* mknod in devpts */ +int devpts_pty_new(struct inode *ptmx_inode, struct tty_struct *tty); +/* get tty structure */ +struct tty_struct *devpts_get_tty(struct inode *pts_inode, int number); +/* unlink */ +void devpts_pty_kill(struct tty_struct *tty); #else /* Dummy stubs in the no-pty case */ -static inline int devpts_new_index(void) { return -EINVAL; } -static inline void devpts_kill_index(int idx) { } -static inline int devpts_pty_new(struct tty_struct *tty) { return -EINVAL; } -static inline struct tty_struct *devpts_get_tty(int number) { return NULL; } -static inline void devpts_pty_kill(int number) { } +static inline int devpts_new_index(struct inode *ptmx_inode) { return -EINVAL; } +static inline void devpts_kill_index(struct inode *ptmx_inode, int idx) { } +static inline int devpts_pty_new(struct inode *ptmx_inode, + struct tty_struct *tty) +{ + return -EINVAL; +} +static inline struct tty_struct *devpts_get_tty(struct inode *pts_inode, + int number) +{ + return NULL; +} +static inline void devpts_pty_kill(struct tty_struct *tty) { } #endif diff --git a/include/linux/dmi.h b/include/linux/dmi.h index 2a063b64133..e5084eb5943 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -2,29 +2,9 @@ #define __DMI_H__ #include <linux/list.h> +#include <linux/mod_devicetable.h> -enum dmi_field { - DMI_NONE, - DMI_BIOS_VENDOR, - DMI_BIOS_VERSION, - DMI_BIOS_DATE, - DMI_SYS_VENDOR, - DMI_PRODUCT_NAME, - DMI_PRODUCT_VERSION, - DMI_PRODUCT_SERIAL, - DMI_PRODUCT_UUID, - DMI_BOARD_VENDOR, - DMI_BOARD_NAME, - DMI_BOARD_VERSION, - DMI_BOARD_SERIAL, - DMI_BOARD_ASSET_TAG, - DMI_CHASSIS_VENDOR, - DMI_CHASSIS_TYPE, - DMI_CHASSIS_VERSION, - DMI_CHASSIS_SERIAL, - DMI_CHASSIS_ASSET_TAG, - DMI_STRING_MAX, -}; +/* enum dmi_field is in mod_devicetable.h */ enum dmi_device_type { DMI_DEV_TYPE_ANY = 0, @@ -48,23 +28,6 @@ struct dmi_header { u16 handle; }; -/* - * DMI callbacks for problem boards - */ -struct dmi_strmatch { - u8 slot; - char *substr; -}; - -struct dmi_system_id { - int (*callback)(const struct dmi_system_id *); - const char *ident; - struct dmi_strmatch matches[4]; - void *driver_data; -}; - -#define DMI_MATCH(a, b) { a, b } - struct dmi_device { struct list_head list; int type; diff --git a/include/linux/hpet.h b/include/linux/hpet.h index 2dc29ce6c8e..79f63a27bce 100644 --- a/include/linux/hpet.h +++ b/include/linux/hpet.h @@ -37,6 +37,7 @@ struct hpet { #define hpet_compare _u1._hpet_compare #define HPET_MAX_TIMERS (32) +#define HPET_MAX_IRQ (32) /* * HPET general capabilities register @@ -64,7 +65,7 @@ struct hpet { */ #define Tn_INT_ROUTE_CAP_MASK (0xffffffff00000000ULL) -#define Tn_INI_ROUTE_CAP_SHIFT (32UL) +#define Tn_INT_ROUTE_CAP_SHIFT (32UL) #define Tn_FSB_INT_DELCAP_MASK (0x8000UL) #define Tn_FSB_INT_DELCAP_SHIFT (15) #define Tn_FSB_EN_CNF_MASK (0x4000UL) @@ -91,23 +92,14 @@ struct hpet { * exported interfaces */ -struct hpet_task { - void (*ht_func) (void *); - void *ht_data; - void *ht_opaque; -}; - struct hpet_data { unsigned long hd_phys_address; void __iomem *hd_address; unsigned short hd_nirqs; - unsigned short hd_flags; unsigned int hd_state; /* timer allocated */ unsigned int hd_irq[HPET_MAX_TIMERS]; }; -#define HPET_DATA_PLATFORM 0x0001 /* platform call to hpet_alloc */ - static inline void hpet_reserve_timer(struct hpet_data *hd, int timer) { hd->hd_state |= (1 << timer); @@ -125,7 +117,7 @@ struct hpet_info { unsigned short hi_timer; }; -#define HPET_INFO_PERIODIC 0x0001 /* timer is periodic */ +#define HPET_INFO_PERIODIC 0x0010 /* periodic-capable comparator */ #define HPET_IE_ON _IO('h', 0x01) /* interrupt on */ #define HPET_IE_OFF _IO('h', 0x02) /* interrupt off */ diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 66c3499478b..d2e91ea998f 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -967,6 +967,9 @@ struct journal_s #define JBD2_FLUSHED 0x008 /* The journal superblock has been flushed */ #define JBD2_LOADED 0x010 /* The journal superblock has been loaded */ #define JBD2_BARRIER 0x020 /* Use IDE barriers */ +#define JBD2_ABORT_ON_SYNCDATA_ERR 0x040 /* Abort the journal on file + * data write error in ordered + * mode */ /* * Function declarations for the journaling transaction and buffer @@ -1060,7 +1063,7 @@ extern void jbd2_journal_clear_features (journal_t *, unsigned long, unsigned long, unsigned long); extern int jbd2_journal_create (journal_t *); extern int jbd2_journal_load (journal_t *journal); -extern void jbd2_journal_destroy (journal_t *); +extern int jbd2_journal_destroy (journal_t *); extern int jbd2_journal_recover (journal_t *journal); extern int jbd2_journal_wipe (journal_t *, int); extern int jbd2_journal_skip_recovery (journal_t *); diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index c4db5827963..3481a7d5bc0 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -388,5 +388,52 @@ struct i2c_device_id { __attribute__((aligned(sizeof(kernel_ulong_t)))); }; +/* dmi */ +enum dmi_field { + DMI_NONE, + DMI_BIOS_VENDOR, + DMI_BIOS_VERSION, + DMI_BIOS_DATE, + DMI_SYS_VENDOR, + DMI_PRODUCT_NAME, + DMI_PRODUCT_VERSION, + DMI_PRODUCT_SERIAL, + DMI_PRODUCT_UUID, + DMI_BOARD_VENDOR, + DMI_BOARD_NAME, + DMI_BOARD_VERSION, + DMI_BOARD_SERIAL, + DMI_BOARD_ASSET_TAG, + DMI_CHASSIS_VENDOR, + DMI_CHASSIS_TYPE, + DMI_CHASSIS_VERSION, + DMI_CHASSIS_SERIAL, + DMI_CHASSIS_ASSET_TAG, + DMI_STRING_MAX, +}; + +struct dmi_strmatch { + unsigned char slot; + char substr[79]; +}; + +#ifndef __KERNEL__ +struct dmi_system_id { + kernel_ulong_t callback; + kernel_ulong_t ident; + struct dmi_strmatch matches[4]; + kernel_ulong_t driver_data + __attribute__((aligned(sizeof(kernel_ulong_t)))); +}; +#else +struct dmi_system_id { + int (*callback)(const struct dmi_system_id *); + const char *ident; + struct dmi_strmatch matches[4]; + void *driver_data; +}; +#endif + +#define DMI_MATCH(a, b) { a, b } #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h index 041bb31100f..bcb8f725427 100644 --- a/include/linux/oprofile.h +++ b/include/linux/oprofile.h @@ -36,6 +36,8 @@ #define XEN_ENTER_SWITCH_CODE 10 #define SPU_PROFILING_CODE 11 #define SPU_CTX_SWITCH_CODE 12 +#define IBS_FETCH_CODE 13 +#define IBS_OP_CODE 14 struct super_block; struct dentry; diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index f63b5455801..1176f1f177e 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1533,7 +1533,9 @@ #define PCI_DEVICE_ID_MARVELL_GT64260 0x6430 #define PCI_DEVICE_ID_MARVELL_MV64360 0x6460 #define PCI_DEVICE_ID_MARVELL_MV64460 0x6480 -#define PCI_DEVICE_ID_MARVELL_CAFE_SD 0x4101 +#define PCI_DEVICE_ID_MARVELL_88ALP01_NAND 0x4100 +#define PCI_DEVICE_ID_MARVELL_88ALP01_SD 0x4101 +#define PCI_DEVICE_ID_MARVELL_88ALP01_CCIC 0x4102 #define PCI_VENDOR_ID_V3 0x11b0 #define PCI_DEVICE_ID_V3_V960 0x0001 diff --git a/include/linux/serial.h b/include/linux/serial.h index deb714314fb..1ea8d9265bf 100644 --- a/include/linux/serial.h +++ b/include/linux/serial.h @@ -173,6 +173,22 @@ struct serial_icounter_struct { int reserved[9]; }; +/* + * Serial interface for controlling RS485 settings on chips with suitable + * support. Set with TIOCSRS485 and get with TIOCGRS485 if supported by your + * platform. The set function returns the new state, with any unsupported bits + * reverted appropriately. + */ + +struct serial_rs485 { + __u32 flags; /* RS485 feature flags */ +#define SER_RS485_ENABLED (1 << 0) +#define SER_RS485_RTS_ON_SEND (1 << 1) +#define SER_RS485_RTS_AFTER_SEND (1 << 2) + __u32 delay_rts_before_send; /* Milliseconds */ + __u32 padding[6]; /* Memory is cheap, new structs + are a royal PITA .. */ +}; #ifdef __KERNEL__ #include <linux/compiler.h> diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 3b2f6c04855..e27f216361f 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -241,7 +241,7 @@ typedef unsigned int __bitwise__ upf_t; struct uart_port { spinlock_t lock; /* port lock */ - unsigned int iobase; /* in/out[bwl] */ + unsigned long iobase; /* in/out[bwl] */ unsigned char __iomem *membase; /* read/write[bwl] */ unsigned int irq; /* irq number */ unsigned int uartclk; /* base uart clock */ diff --git a/include/linux/termios.h b/include/linux/termios.h index 478662889f4..2acd0c1f8a2 100644 --- a/include/linux/termios.h +++ b/include/linux/termios.h @@ -4,4 +4,19 @@ #include <linux/types.h> #include <asm/termios.h> +#define NFF 5 + +struct termiox +{ + __u16 x_hflag; + __u16 x_cflag; + __u16 x_rflag[NFF]; + __u16 x_sflag; +}; + +#define RTSXOFF 0x0001 /* RTS flow control on input */ +#define CTSXON 0x0002 /* CTS flow control on output */ +#define DTRXOFF 0x0004 /* DTR flow control on input */ +#define DSRXON 0x0008 /* DCD flow control on output */ + #endif diff --git a/include/linux/tty.h b/include/linux/tty.h index 0cbec74ec08..3b8121d4e36 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -23,7 +23,7 @@ */ #define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */ #define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */ -#define NR_LDISCS 18 +#define NR_LDISCS 19 /* line disciplines */ #define N_TTY 0 @@ -45,6 +45,7 @@ #define N_HCI 15 /* Bluetooth HCI UART */ #define N_GIGASET_M101 16 /* Siemens Gigaset M101 serial DECT adapter */ #define N_SLCAN 17 /* Serial / USB serial CAN Adaptors */ +#define N_PPS 18 /* Pulse per Second */ /* * This character is the same as _POSIX_VDISABLE: it cannot be used as @@ -181,6 +182,7 @@ struct signal_struct; struct tty_port { struct tty_struct *tty; /* Back pointer */ + spinlock_t lock; /* Lock protecting tty field */ int blocked_open; /* Waiting to open */ int count; /* Usage count */ wait_queue_head_t open_wait; /* Open waiters */ @@ -208,6 +210,7 @@ struct tty_operations; struct tty_struct { int magic; + struct kref kref; struct tty_driver *driver; const struct tty_operations *ops; int index; @@ -217,6 +220,7 @@ struct tty_struct { spinlock_t ctrl_lock; /* Termios values are protected by the termios mutex */ struct ktermios *termios, *termios_locked; + struct termiox *termiox; /* May be NULL for unsupported */ char name[64]; struct pid *pgrp; /* Protected by ctrl lock */ struct pid *session; @@ -310,6 +314,25 @@ extern int kmsg_redirect; extern void console_init(void); extern int vcs_init(void); +extern struct class *tty_class; + +/** + * tty_kref_get - get a tty reference + * @tty: tty device + * + * Return a new reference to a tty object. The caller must hold + * sufficient locks/counts to ensure that their existing reference cannot + * go away + */ + +extern inline struct tty_struct *tty_kref_get(struct tty_struct *tty) +{ + if (tty) + kref_get(&tty->kref); + return tty; +} +extern void tty_kref_put(struct tty_struct *tty); + extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode, const char *routine); extern char *tty_name(struct tty_struct *tty, char *buf); @@ -333,13 +356,15 @@ extern void tty_throttle(struct tty_struct *tty); extern void tty_unthrottle(struct tty_struct *tty); extern int tty_do_resize(struct tty_struct *tty, struct tty_struct *real_tty, struct winsize *ws); - +extern void tty_shutdown(struct tty_struct *tty); +extern void tty_free_termios(struct tty_struct *tty); extern int is_current_pgrp_orphaned(void); extern struct pid *tty_get_pgrp(struct tty_struct *tty); extern int is_ignored(int sig); extern int tty_signal(int sig, struct tty_struct *tty); extern void tty_hangup(struct tty_struct *tty); extern void tty_vhangup(struct tty_struct *tty); +extern void tty_vhangup_self(void); extern void tty_unhangup(struct file *filp); extern int tty_hung_up_p(struct file *filp); extern void do_SAK(struct tty_struct *tty); @@ -347,6 +372,9 @@ 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_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); extern speed_t tty_get_baud_rate(struct tty_struct *tty); extern speed_t tty_termios_baud_rate(struct ktermios *termios); extern speed_t tty_termios_input_baud_rate(struct ktermios *termios); @@ -372,6 +400,15 @@ extern int tty_perform_flush(struct tty_struct *tty, unsigned long arg); extern dev_t tty_devnum(struct tty_struct *tty); extern void proc_clear_tty(struct task_struct *p); extern struct tty_struct *get_current_tty(void); +extern void tty_default_fops(struct file_operations *fops); +extern struct tty_struct *alloc_tty_struct(void); +extern void free_tty_struct(struct tty_struct *tty); +extern void initialize_tty_struct(struct tty_struct *tty, + struct tty_driver *driver, int idx); +extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx, + int first_ok); +extern void tty_release_dev(struct file *filp); +extern int tty_init_termios(struct tty_struct *tty); extern struct mutex tty_mutex; @@ -382,6 +419,8 @@ extern int tty_write_lock(struct tty_struct *tty, int ndelay); extern void tty_port_init(struct tty_port *port); extern int tty_port_alloc_xmit_buf(struct tty_port *port); extern void tty_port_free_xmit_buf(struct tty_port *port); +extern struct tty_struct *tty_port_tty_get(struct tty_port *port); +extern void tty_port_tty_set(struct tty_port *port, struct tty_struct *tty); extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc); extern int tty_unregister_ldisc(int disc); @@ -427,7 +466,7 @@ static inline void tty_audit_push_task(struct task_struct *tsk, #endif /* tty_ioctl.c */ -extern int n_tty_ioctl(struct tty_struct *tty, struct file *file, +extern int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); /* serial.c */ diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 16d27944c32..78416b90158 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -7,6 +7,28 @@ * defined; unless noted otherwise, they are optional, and can be * filled in with a null pointer. * + * struct tty_struct * (*lookup)(struct tty_driver *self, int idx) + * + * Return the tty device corresponding to idx, NULL if there is not + * one currently in use and an ERR_PTR value on error. Called under + * tty_mutex (for now!) + * + * Optional method. Default behaviour is to use the ttys array + * + * int (*install)(struct tty_driver *self, struct tty_struct *tty) + * + * Install a new tty into the tty driver internal tables. Used in + * conjunction with lookup and remove methods. + * + * Optional method. Default behaviour is to use the ttys array + * + * void (*remove)(struct tty_driver *self, struct tty_struct *tty) + * + * Remove a closed tty from the tty driver internal tables. Used in + * conjunction with lookup and remove methods. + * + * Optional method. Default behaviour is to use the ttys array + * * int (*open)(struct tty_struct * tty, struct file * filp); * * This routine is called when a particular tty device is opened. @@ -21,6 +43,11 @@ * * Required method. * + * 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. + * * int (*write)(struct tty_struct * tty, * const unsigned char *buf, int count); * @@ -180,6 +207,14 @@ * not force errors here if they are not resizable objects (eg a serial * line). See tty_do_resize() if you need to wrap the standard method * in your own logic - the usual case. + * + * void (*set_termiox)(struct tty_struct *tty, struct termiox *new); + * + * Called when the device receives a termiox based ioctl. Passes down + * the requested data from user space. This method will not be invoked + * unless the tty also has a valid tty->termiox pointer. + * + * Optional: Called under the termios lock */ #include <linux/fs.h> @@ -190,8 +225,13 @@ struct tty_struct; struct tty_driver; struct tty_operations { + struct tty_struct * (*lookup)(struct tty_driver *driver, + struct inode *inode, int idx); + int (*install)(struct tty_driver *driver, struct tty_struct *tty); + void (*remove)(struct tty_driver *driver, struct tty_struct *tty); int (*open)(struct tty_struct * tty, struct file * filp); void (*close)(struct tty_struct * tty, struct file * filp); + void (*shutdown)(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); @@ -220,6 +260,7 @@ struct tty_operations { unsigned int set, unsigned int clear); int (*resize)(struct tty_struct *tty, struct tty_struct *real_tty, struct winsize *ws); + int (*set_termiox)(struct tty_struct *tty, struct termiox *tnew); #ifdef CONFIG_CONSOLE_POLL int (*poll_init)(struct tty_driver *driver, int line, char *options); int (*poll_get_char)(struct tty_driver *driver, int line); @@ -229,6 +270,7 @@ struct tty_operations { struct tty_driver { int magic; /* magic number for this structure */ + struct kref kref; /* Reference management */ struct cdev cdev; struct module *owner; const char *driver_name; @@ -242,7 +284,6 @@ struct tty_driver { short subtype; /* subtype of tty driver */ struct ktermios init_termios; /* Initial termios */ int flags; /* tty driver flags */ - int refcount; /* for loadable tty drivers */ struct proc_dir_entry *proc_entry; /* /proc fs entry */ struct tty_driver *other; /* only used for the PTY driver */ @@ -264,12 +305,19 @@ struct tty_driver { extern struct list_head tty_drivers; -struct tty_driver *alloc_tty_driver(int lines); -void put_tty_driver(struct tty_driver *driver); -void tty_set_operations(struct tty_driver *driver, +extern struct tty_driver *alloc_tty_driver(int lines); +extern void put_tty_driver(struct tty_driver *driver); +extern void tty_set_operations(struct tty_driver *driver, const struct tty_operations *op); extern struct tty_driver *tty_find_polling_driver(char *name, int *line); +extern void tty_driver_kref_put(struct tty_driver *driver); +extern inline struct tty_driver *tty_driver_kref_get(struct tty_driver *d) +{ + kref_get(&d->kref); + return d; +} + /* tty driver magic number */ #define TTY_DRIVER_MAGIC 0x5402 diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index 1cbd0a7db4e..2f1113467f7 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -96,7 +96,7 @@ 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, int deflt); -int vty_init(void); +int vty_init(const struct file_operations *console_fops); /* * vc_screen.c shares this temporary buffer with the console write code so that |