diff options
Diffstat (limited to 'include')
31 files changed, 533 insertions, 265 deletions
diff --git a/include/asm-powerpc/8xx_immap.h b/include/asm-powerpc/8xx_immap.h index 1311cefdfd3..4b0e1520600 100644 --- a/include/asm-powerpc/8xx_immap.h +++ b/include/asm-powerpc/8xx_immap.h @@ -123,7 +123,7 @@ typedef struct mem_ctlr { #define OR_G5LA 0x00000400 /* Output #GPL5 on #GPL_A5 */ #define OR_G5LS 0x00000200 /* Drive #GPL high on falling edge of...*/ #define OR_BI 0x00000100 /* Burst inhibit */ -#define OR_SCY_MSK 0x000000f0 /* Cycle Lenght in Clocks */ +#define OR_SCY_MSK 0x000000f0 /* Cycle Length in Clocks */ #define OR_SCY_0_CLK 0x00000000 /* 0 clock cycles wait states */ #define OR_SCY_1_CLK 0x00000010 /* 1 clock cycles wait states */ #define OR_SCY_2_CLK 0x00000020 /* 2 clock cycles wait states */ diff --git a/include/asm-powerpc/commproc.h b/include/asm-powerpc/commproc.h index 2ee59d7b335..9e3b8648648 100644 --- a/include/asm-powerpc/commproc.h +++ b/include/asm-powerpc/commproc.h @@ -693,7 +693,7 @@ typedef struct risc_timer_pram { #define CICR_SCC_SCC3 ((uint)0x00200000) /* SCC3 @ SCCc */ #define CICR_SCB_SCC2 ((uint)0x00040000) /* SCC2 @ SCCb */ #define CICR_SCA_SCC1 ((uint)0x00000000) /* SCC1 @ SCCa */ -#define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrrupt */ +#define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrupt */ #define CICR_HP_MASK ((uint)0x00001f00) /* Hi-pri int. */ #define CICR_IEN ((uint)0x00000080) /* Int. enable */ #define CICR_SPS ((uint)0x00000001) /* SCC Spread */ diff --git a/include/asm-powerpc/cpm.h b/include/asm-powerpc/cpm.h index 48df9f330e7..fae83b13733 100644 --- a/include/asm-powerpc/cpm.h +++ b/include/asm-powerpc/cpm.h @@ -10,5 +10,6 @@ int cpm_muram_free(unsigned long offset); unsigned long cpm_muram_alloc_fixed(unsigned long offset, unsigned long size); void __iomem *cpm_muram_addr(unsigned long offset); dma_addr_t cpm_muram_dma(void __iomem *addr); +int cpm_command(u32 command, u8 opcode); #endif diff --git a/include/asm-powerpc/cputhreads.h b/include/asm-powerpc/cputhreads.h new file mode 100644 index 00000000000..8485c28b5f4 --- /dev/null +++ b/include/asm-powerpc/cputhreads.h @@ -0,0 +1,71 @@ +#ifndef _ASM_POWERPC_CPUTHREADS_H +#define _ASM_POWERPC_CPUTHREADS_H + +#include <linux/cpumask.h> + +/* + * Mapping of threads to cores + */ + +#ifdef CONFIG_SMP +extern int threads_per_core; +extern int threads_shift; +extern cpumask_t threads_core_mask; +#else +#define threads_per_core 1 +#define threads_shift 0 +#define threads_core_mask (CPU_MASK_CPU0) +#endif + +/* cpu_thread_mask_to_cores - Return a cpumask of one per cores + * hit by the argument + * + * @threads: a cpumask of threads + * + * This function returns a cpumask which will have one "cpu" (or thread) + * bit set for each core that has at least one thread set in the argument. + * + * This can typically be used for things like IPI for tlb invalidations + * since those need to be done only once per core/TLB + */ +static inline cpumask_t cpu_thread_mask_to_cores(cpumask_t threads) +{ + cpumask_t tmp, res; + int i; + + res = CPU_MASK_NONE; + for (i = 0; i < NR_CPUS; i += threads_per_core) { + cpus_shift_right(tmp, threads_core_mask, i); + if (cpus_intersects(threads, tmp)) + cpu_set(i, res); + } + return res; +} + +static inline int cpu_nr_cores(void) +{ + return NR_CPUS >> threads_shift; +} + +static inline cpumask_t cpu_online_cores_map(void) +{ + return cpu_thread_mask_to_cores(cpu_online_map); +} + +static inline int cpu_thread_to_core(int cpu) +{ + return cpu >> threads_shift; +} + +static inline int cpu_thread_in_core(int cpu) +{ + return cpu & (threads_per_core - 1); +} + +static inline int cpu_first_thread_in_core(int cpu) +{ + return cpu & ~(threads_per_core - 1); +} + +#endif /* _ASM_POWERPC_CPUTHREADS_H */ + diff --git a/include/asm-powerpc/dma-mapping.h b/include/asm-powerpc/dma-mapping.h index ff52013c0e2..e974876e18d 100644 --- a/include/asm-powerpc/dma-mapping.h +++ b/include/asm-powerpc/dma-mapping.h @@ -87,6 +87,9 @@ static inline int dma_supported(struct device *dev, u64 mask) return dma_ops->dma_supported(dev, mask); } +/* We have our own implementation of pci_set_dma_mask() */ +#define HAVE_ARCH_PCI_SET_DMA_MASK + static inline int dma_set_mask(struct device *dev, u64 dma_mask) { struct dma_mapping_ops *dma_ops = get_dma_ops(dev); diff --git a/include/asm-powerpc/firmware.h b/include/asm-powerpc/firmware.h index 3671c128f27..1e41bd1c850 100644 --- a/include/asm-powerpc/firmware.h +++ b/include/asm-powerpc/firmware.h @@ -64,7 +64,7 @@ enum { FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, FW_FEATURE_CELLEB_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_BEAT, - FW_FEATURE_CELLEB_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_BEAT, + FW_FEATURE_CELLEB_ALWAYS = 0, FW_FEATURE_NATIVE_POSSIBLE = 0, FW_FEATURE_NATIVE_ALWAYS = 0, FW_FEATURE_POSSIBLE = diff --git a/include/asm-powerpc/immap_86xx.h b/include/asm-powerpc/immap_86xx.h index 0ad4e653d46..0f165e59c32 100644 --- a/include/asm-powerpc/immap_86xx.h +++ b/include/asm-powerpc/immap_86xx.h @@ -89,14 +89,14 @@ struct ccsr_guts { * them. * * guts: Pointer to GUTS structure - * co: The DMA controller (1 or 2) + * co: The DMA controller (0 or 1) * ch: The channel on the DMA controller (0, 1, 2, or 3) * device: The device to set as the source (CCSR_GUTS_DMACR_DEV_xx) */ static inline void guts_set_dmacr(struct ccsr_guts __iomem *guts, unsigned int co, unsigned int ch, unsigned int device) { - unsigned int shift = 16 + (8 * (2 - co) + 2 * (3 - ch)); + unsigned int shift = 16 + (8 * (1 - co) + 2 * (3 - ch)); clrsetbits_be32(&guts->dmacr, 3 << shift, device << shift); } @@ -118,6 +118,27 @@ static inline void guts_set_dmacr(struct ccsr_guts __iomem *guts, #define CCSR_GUTS_PMUXCR_DMA1_0 0x00000002 #define CCSR_GUTS_PMUXCR_DMA1_3 0x00000001 +/* + * Set the DMA external control bits in the GUTS + * + * The DMA external control bits in the PMUXCR are only meaningful for + * channels 0 and 3. Any other channels are ignored. + * + * guts: Pointer to GUTS structure + * co: The DMA controller (0 or 1) + * ch: The channel on the DMA controller (0, 1, 2, or 3) + * value: the new value for the bit (0 or 1) + */ +static inline void guts_set_pmuxcr_dma(struct ccsr_guts __iomem *guts, + unsigned int co, unsigned int ch, unsigned int value) +{ + if ((ch == 0) || (ch == 3)) { + unsigned int shift = 2 * (co + 1) - (ch & 1) - 1; + + clrsetbits_be32(&guts->pmuxcr, 1 << shift, value << shift); + } +} + #define CCSR_GUTS_CLKDVDR_PXCKEN 0x80000000 #define CCSR_GUTS_CLKDVDR_SSICKEN 0x20000000 #define CCSR_GUTS_CLKDVDR_PXCKINV 0x10000000 diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index e44cdfc8493..7be26f61575 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -50,15 +50,16 @@ extern int check_legacy_ioport(unsigned long base_port); #define PCI_DRAM_OFFSET pci_dram_offset #else #define _IO_BASE pci_io_base -#define _ISA_MEM_BASE 0 +#define _ISA_MEM_BASE isa_mem_base #define PCI_DRAM_OFFSET 0 #endif extern unsigned long isa_io_base; -extern unsigned long isa_mem_base; extern unsigned long pci_io_base; extern unsigned long pci_dram_offset; +extern resource_size_t isa_mem_base; + #if defined(CONFIG_PPC32) && defined(CONFIG_PPC_INDIRECT_IO) #error CONFIG_PPC_INDIRECT_IO is not yet supported on 32 bits #endif diff --git a/include/asm-powerpc/iommu.h b/include/asm-powerpc/iommu.h index 4a82fdccee9..7a3cef785ab 100644 --- a/include/asm-powerpc/iommu.h +++ b/include/asm-powerpc/iommu.h @@ -69,10 +69,9 @@ struct iommu_table { }; struct scatterlist; -struct device_node; /* Frees table for an individual device node */ -extern void iommu_free_table(struct device_node *dn); +extern void iommu_free_table(struct iommu_table *tbl, const char *node_name); /* Initializes an iommu_table based in values set in the passed-in * structure diff --git a/include/asm-powerpc/ipic.h b/include/asm-powerpc/ipic.h index edec79dcb7c..8ff08be0014 100644 --- a/include/asm-powerpc/ipic.h +++ b/include/asm-powerpc/ipic.h @@ -20,11 +20,13 @@ /* Flags when we init the IPIC */ #define IPIC_SPREADMODE_GRP_A 0x00000001 -#define IPIC_SPREADMODE_GRP_D 0x00000002 -#define IPIC_SPREADMODE_MIX_A 0x00000004 -#define IPIC_SPREADMODE_MIX_B 0x00000008 -#define IPIC_DISABLE_MCP_OUT 0x00000010 -#define IPIC_IRQ0_MCP 0x00000020 +#define IPIC_SPREADMODE_GRP_B 0x00000002 +#define IPIC_SPREADMODE_GRP_C 0x00000004 +#define IPIC_SPREADMODE_GRP_D 0x00000008 +#define IPIC_SPREADMODE_MIX_A 0x00000010 +#define IPIC_SPREADMODE_MIX_B 0x00000020 +#define IPIC_DISABLE_MCP_OUT 0x00000040 +#define IPIC_IRQ0_MCP 0x00000080 /* IPIC registers offsets */ #define IPIC_SICFR 0x00 /* System Global Interrupt Configuration Register */ diff --git a/include/asm-powerpc/iseries/hv_lp_event.h b/include/asm-powerpc/iseries/hv_lp_event.h index 6ce2ce1e269..8f5da7d7720 100644 --- a/include/asm-powerpc/iseries/hv_lp_event.h +++ b/include/asm-powerpc/iseries/hv_lp_event.h @@ -78,7 +78,7 @@ extern int HvLpEvent_openPath(HvLpEvent_Type eventType, HvLpIndex lpIndex); /* * Close an Lp Event Path for a type and partition - * returns 0 on sucess + * returns 0 on success */ extern int HvLpEvent_closePath(HvLpEvent_Type eventType, HvLpIndex lpIndex); diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h index 6968f4300dc..0872ec228c1 100644 --- a/include/asm-powerpc/machdep.h +++ b/include/asm-powerpc/machdep.h @@ -204,6 +204,13 @@ struct machdep_calls { /* * optional PCI "hooks" */ + /* Called in indirect_* to avoid touching devices */ + int (*pci_exclude_device)(struct pci_controller *, unsigned char, unsigned char); + + /* Called at then very end of pcibios_init() */ + void (*pcibios_after_init)(void); + +#endif /* CONFIG_PPC32 */ /* Called after PPC generic resource fixup to perform machine specific fixups */ @@ -212,18 +219,9 @@ struct machdep_calls { /* Called for each PCI bus in the system when it's probed */ void (*pcibios_fixup_bus)(struct pci_bus *); - /* Called when pci_enable_device() is called (initial=0) or - * when a device with no assigned resource is found (initial=1). - * Returns 0 to allow assignment/enabling of the device. */ - int (*pcibios_enable_device_hook)(struct pci_dev *, int initial); - - /* Called in indirect_* to avoid touching devices */ - int (*pci_exclude_device)(struct pci_controller *, unsigned char, unsigned char); - - /* Called at then very end of pcibios_init() */ - void (*pcibios_after_init)(void); - -#endif /* CONFIG_PPC32 */ + /* Called when pci_enable_device() is called. Returns 0 to + * allow assignment/enabling of the device. */ + int (*pcibios_enable_device_hook)(struct pci_dev *); /* Called to shutdown machine specific hardware not already controlled * by other drivers. @@ -253,6 +251,16 @@ struct machdep_calls { */ void (*machine_kexec)(struct kimage *image); #endif /* CONFIG_KEXEC */ + +#ifdef CONFIG_SUSPEND + /* These are called to disable and enable, respectively, IRQs when + * entering a suspend state. If NULL, then the generic versions + * will be called. The generic versions disable/enable the + * decrementer along with interrupts. + */ + void (*suspend_disable_irqs)(void); + void (*suspend_enable_irqs)(void); +#endif }; extern void power4_idle(void); @@ -326,5 +334,31 @@ static inline void log_error(char *buf, unsigned int err_type, int fatal) ppc_md.log_error(buf, err_type, fatal); } +#define __define_machine_initcall(mach,level,fn,id) \ + static int __init __machine_initcall_##mach##_##fn(void) { \ + if (machine_is(mach)) return fn(); \ + return 0; \ + } \ + __define_initcall(level,__machine_initcall_##mach##_##fn,id); + +#define machine_core_initcall(mach,fn) __define_machine_initcall(mach,"1",fn,1) +#define machine_core_initcall_sync(mach,fn) __define_machine_initcall(mach,"1s",fn,1s) +#define machine_postcore_initcall(mach,fn) __define_machine_initcall(mach,"2",fn,2) +#define machine_postcore_initcall_sync(mach,fn) __define_machine_initcall(mach,"2s",fn,2s) +#define machine_arch_initcall(mach,fn) __define_machine_initcall(mach,"3",fn,3) +#define machine_arch_initcall_sync(mach,fn) __define_machine_initcall(mach,"3s",fn,3s) +#define machine_subsys_initcall(mach,fn) __define_machine_initcall(mach,"4",fn,4) +#define machine_subsys_initcall_sync(mach,fn) __define_machine_initcall(mach,"4s",fn,4s) +#define machine_fs_initcall(mach,fn) __define_machine_initcall(mach,"5",fn,5) +#define machine_fs_initcall_sync(mach,fn) __define_machine_initcall(mach,"5s",fn,5s) +#define machine_rootfs_initcall(mach,fn) __define_machine_initcall(mach,"rootfs",fn,rootfs) +#define machine_device_initcall(mach,fn) __define_machine_initcall(mach,"6",fn,6) +#define machine_device_initcall_sync(mach,fn) __define_machine_initcall(mach,"6s",fn,6s) +#define machine_late_initcall(mach,fn) __define_machine_initcall(mach,"7",fn,7) +#define machine_late_initcall_sync(mach,fn) __define_machine_initcall(mach,"7s",fn,7s) + +void generic_suspend_disable_irqs(void); +void generic_suspend_enable_irqs(void); + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_MACHDEP_H */ diff --git a/include/asm-powerpc/mmu-hash64.h b/include/asm-powerpc/mmu-hash64.h index 82328dec2b5..12e5e773c67 100644 --- a/include/asm-powerpc/mmu-hash64.h +++ b/include/asm-powerpc/mmu-hash64.h @@ -180,6 +180,7 @@ extern int mmu_vmalloc_psize; extern int mmu_io_psize; extern int mmu_kernel_ssize; extern int mmu_highuser_ssize; +extern u16 mmu_slb_size; /* * If the processor supports 64k normal pages but not 64k cache diff --git a/include/asm-powerpc/nvram.h b/include/asm-powerpc/nvram.h index 9877982508b..4e7059cc611 100644 --- a/include/asm-powerpc/nvram.h +++ b/include/asm-powerpc/nvram.h @@ -10,6 +10,8 @@ #ifndef _ASM_POWERPC_NVRAM_H #define _ASM_POWERPC_NVRAM_H +#include <linux/errno.h> + #define NVRW_CNT 0x20 #define NVRAM_HEADER_LEN 16 /* sizeof(struct nvram_header) */ #define NVRAM_BLOCK_LEN 16 @@ -71,7 +73,16 @@ extern int nvram_clear_error_log(void); extern struct nvram_partition *nvram_find_partition(int sig, const char *name); extern int pSeries_nvram_init(void); + +#ifdef CONFIG_MMIO_NVRAM extern int mmio_nvram_init(void); +#else +static inline int mmio_nvram_init(void) +{ + return -ENODEV; +} +#endif + #endif /* __KERNEL__ */ /* PowerMac specific nvram stuffs */ diff --git a/include/asm-powerpc/of_platform.h b/include/asm-powerpc/of_platform.h index 80e6fad28b4..1bce5efe1de 100644 --- a/include/asm-powerpc/of_platform.h +++ b/include/asm-powerpc/of_platform.h @@ -15,8 +15,14 @@ #include <linux/of_platform.h> /* Platform drivers register/unregister */ -extern int of_register_platform_driver(struct of_platform_driver *drv); -extern void of_unregister_platform_driver(struct of_platform_driver *drv); +static inline int of_register_platform_driver(struct of_platform_driver *drv) +{ + return of_register_driver(drv, &of_platform_bus_type); +} +static inline void of_unregister_platform_driver(struct of_platform_driver *drv) +{ + of_unregister_driver(drv); +} /* Platform devices and busses creation */ extern struct of_device *of_platform_device_create(struct device_node *np, @@ -26,7 +32,7 @@ extern struct of_device *of_platform_device_create(struct device_node *np, #define OF_NO_DEEP_PROBE ((struct of_device_id *)-1) extern int of_platform_bus_probe(struct device_node *root, - struct of_device_id *matches, + const struct of_device_id *matches, struct device *parent); extern struct of_device *of_find_device_by_phandle(phandle ph); diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h index d8bdc79db12..9b16d3b1716 100644 --- a/include/asm-powerpc/pci-bridge.h +++ b/include/asm-powerpc/pci-bridge.h @@ -1,15 +1,42 @@ #ifndef _ASM_POWERPC_PCI_BRIDGE_H #define _ASM_POWERPC_PCI_BRIDGE_H #ifdef __KERNEL__ - +/* + * 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/pci.h> #include <linux/list.h> #include <linux/ioport.h> -#ifndef CONFIG_PPC64 - struct device_node; -struct pci_controller; + +extern unsigned int ppc_pci_flags; +enum { + /* Force re-assigning all resources (ignore firmware + * setup completely) + */ + PPC_PCI_REASSIGN_ALL_RSRC = 0x00000001, + + /* Re-assign all bus numbers */ + PPC_PCI_REASSIGN_ALL_BUS = 0x00000002, + + /* Do not try to assign, just use existing setup */ + PPC_PCI_PROBE_ONLY = 0x00000004, + + /* Don't bother with ISA alignment unless the bridge has + * ISA forwarding enabled + */ + PPC_PCI_CAN_SKIP_ISA_ALIGN = 0x00000008, + + /* Enable domain numbers in /proc */ + PPC_PCI_ENABLE_PROC_DOMAINS = 0x00000010, + /* ... except for domain 0 */ + PPC_PCI_COMPAT_DOMAIN_0 = 0x00000020, +}; + /* * Structure of a PCI controller (host bridge) @@ -17,26 +44,41 @@ struct pci_controller; struct pci_controller { struct pci_bus *bus; char is_dynamic; - void *arch_data; +#ifdef CONFIG_PPC64 + int node; +#endif + struct device_node *dn; struct list_head list_node; struct device *parent; int first_busno; int last_busno; +#ifndef CONFIG_PPC64 int self_busno; +#endif void __iomem *io_base_virt; +#ifdef CONFIG_PPC64 + void *io_base_alloc; +#endif resource_size_t io_base_phys; +#ifndef CONFIG_PPC64 + resource_size_t pci_io_size; +#endif /* Some machines (PReP) have a non 1:1 mapping of * the PCI memory space in the CPU bus space */ resource_size_t pci_mem_offset; +#ifdef CONFIG_PPC64 + unsigned long pci_io_size; +#endif struct pci_ops *ops; - volatile unsigned int __iomem *cfg_addr; - volatile void __iomem *cfg_data; + unsigned int __iomem *cfg_addr; + void __iomem *cfg_data; +#ifndef CONFIG_PPC64 /* * Used for variants of PCI indirect handling and possible quirks: * SET_CFG_TYPE - used on 4xx or any PHB that does explicit type0/1 @@ -51,21 +93,30 @@ struct pci_controller { * set. * BIG_ENDIAN - cfg_addr is a big endian register */ -#define PPC_INDIRECT_TYPE_SET_CFG_TYPE (0x00000001) -#define PPC_INDIRECT_TYPE_EXT_REG (0x00000002) -#define PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS (0x00000004) -#define PPC_INDIRECT_TYPE_NO_PCIE_LINK (0x00000008) -#define PPC_INDIRECT_TYPE_BIG_ENDIAN (0x00000010) +#define PPC_INDIRECT_TYPE_SET_CFG_TYPE 0x00000001 +#define PPC_INDIRECT_TYPE_EXT_REG 0x00000002 +#define PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS 0x00000004 +#define PPC_INDIRECT_TYPE_NO_PCIE_LINK 0x00000008 +#define PPC_INDIRECT_TYPE_BIG_ENDIAN 0x00000010 u32 indirect_type; - +#endif /* !CONFIG_PPC64 */ /* Currently, we limit ourselves to 1 IO range and 3 mem * ranges since the common pci_bus structure can't handle more */ struct resource io_resource; struct resource mem_resources[3]; int global_number; /* PCI domain number */ +#ifdef CONFIG_PPC64 + unsigned long buid; + unsigned long dma_window_base_cur; + unsigned long dma_window_size; + + void *private_data; +#endif /* CONFIG_PPC64 */ }; +#ifndef CONFIG_PPC64 + static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus) { return bus->sysdata; @@ -81,18 +132,18 @@ static inline int isa_vaddr_is_ioport(void __iomem *address) /* These are used for config access before all the PCI probing has been done. */ -int early_read_config_byte(struct pci_controller *hose, int bus, int dev_fn, - int where, u8 *val); -int early_read_config_word(struct pci_controller *hose, int bus, int dev_fn, - int where, u16 *val); -int early_read_config_dword(struct pci_controller *hose, int bus, int dev_fn, - int where, u32 *val); -int early_write_config_byte(struct pci_controller *hose, int bus, int dev_fn, - int where, u8 val); -int early_write_config_word(struct pci_controller *hose, int bus, int dev_fn, - int where, u16 val); -int early_write_config_dword(struct pci_controller *hose, int bus, int dev_fn, - int where, u32 val); +extern int early_read_config_byte(struct pci_controller *hose, int bus, + int dev_fn, int where, u8 *val); +extern int early_read_config_word(struct pci_controller *hose, int bus, + int dev_fn, int where, u16 *val); +extern int early_read_config_dword(struct pci_controller *hose, int bus, + int dev_fn, int where, u32 *val); +extern int early_write_config_byte(struct pci_controller *hose, int bus, + int dev_fn, int where, u8 val); +extern int early_write_config_word(struct pci_controller *hose, int bus, + int dev_fn, int where, u16 val); +extern int early_write_config_dword(struct pci_controller *hose, int bus, + int dev_fn, int where, u32 val); extern int early_find_capability(struct pci_controller *hose, int bus, int dev_fn, int cap); @@ -104,62 +155,12 @@ extern void setup_grackle(struct pci_controller *hose); extern void __init update_bridge_resource(struct pci_dev *dev, struct resource *res); -#else - - -/* - * 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. - */ - -/* - * Structure of a PCI controller (host bridge) - */ -struct pci_controller { - struct pci_bus *bus; - char is_dynamic; - int node; - void *arch_data; - struct list_head list_node; - struct device *parent; - - int first_busno; - int last_busno; - - void __iomem *io_base_virt; - void *io_base_alloc; - resource_size_t io_base_phys; - - /* Some machines have a non 1:1 mapping of - * the PCI memory space in the CPU bus space - */ - resource_size_t pci_mem_offset; - unsigned long pci_io_size; - - struct pci_ops *ops; - volatile unsigned int __iomem *cfg_addr; - volatile void __iomem *cfg_data; - - /* Currently, we limit ourselves to 1 IO range and 3 mem - * ranges since the common pci_bus structure can't handle more - */ - struct resource io_resource; - struct resource mem_resources[3]; - int global_number; - unsigned long buid; - unsigned long dma_window_base_cur; - unsigned long dma_window_size; - - void *private_data; -}; +#else /* CONFIG_PPC64 */ /* * PCI stuff, for nodes representing PCI devices, pointed to * by device_node->data. */ -struct pci_controller; struct iommu_table; struct pci_dn { @@ -179,9 +180,9 @@ struct pci_dn { int eeh_mode; /* See eeh.h for possible EEH_MODEs */ int eeh_config_addr; int eeh_pe_config_addr; /* new-style partition endpoint address */ - int eeh_check_count; /* # times driver ignored error */ - int eeh_freeze_count; /* # times this device froze up. */ - int eeh_false_positives; /* # times this device reported #ff's */ + int eeh_check_count; /* # times driver ignored error */ + int eeh_freeze_count; /* # times this device froze up. */ + int eeh_false_positives; /* # times this device reported #ff's */ u32 config_space[16]; /* saved PCI config space */ #endif }; @@ -189,7 +190,7 @@ struct pci_dn { /* Get the pointer to a device_node's pci_dn */ #define PCI_DN(dn) ((struct pci_dn *) (dn)->data) -struct device_node *fetch_dev_dn(struct pci_dev *dev); +extern struct device_node *fetch_dev_dn(struct pci_dev *dev); /* Get a device_node from a pci_dev. This code must be fast except * in the case where the sysdata is incorrect and needs to be fixed @@ -227,14 +228,14 @@ static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus) } /** Find the bus corresponding to the indicated device node */ -struct pci_bus * pcibios_find_pci_bus(struct device_node *dn); +extern struct pci_bus *pcibios_find_pci_bus(struct device_node *dn); /** Remove all of the PCI devices under this bus */ -void pcibios_remove_pci_devices(struct pci_bus *bus); +extern void pcibios_remove_pci_devices(struct pci_bus *bus); /** Discover new pci devices under this bus, and add them */ -void pcibios_add_pci_devices(struct pci_bus * bus); -void pcibios_fixup_new_pci_devices(struct pci_bus *bus, int fix_bus); +extern void pcibios_add_pci_devices(struct pci_bus *bus); +extern void pcibios_fixup_new_pci_devices(struct pci_bus *bus); extern int pcibios_remove_root_bus(struct pci_controller *phb); @@ -270,20 +271,18 @@ extern int pcibios_map_io_space(struct pci_bus *bus); #define PHB_SET_NODE(PHB, NODE) ((PHB)->node = -1) #endif -#endif /* CONFIG_PPC64 */ +#endif /* CONFIG_PPC64 */ /* Get the PCI host controller for an OF device */ -extern struct pci_controller* -pci_find_hose_for_OF_device(struct device_node* node); +extern struct pci_controller *pci_find_hose_for_OF_device( + struct device_node* node); /* Fill up host controller resources from the OF node */ -extern void -pci_process_bridge_OF_ranges(struct pci_controller *hose, - struct device_node *dev, int primary); +extern void pci_process_bridge_OF_ranges(struct pci_controller *hose, + struct device_node *dev, int primary); /* Allocate & free a PCI host bridge structure */ -extern struct pci_controller * -pcibios_alloc_controller(struct device_node *dev); +extern struct pci_controller *pcibios_alloc_controller(struct device_node *dev); extern void pcibios_free_controller(struct pci_controller *phb); #ifdef CONFIG_PCI @@ -298,9 +297,7 @@ static inline int pcibios_vaddr_is_ioport(void __iomem *address) { return 0; } -#endif - +#endif /* CONFIG_PCI */ - -#endif /* __KERNEL__ */ -#endif +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_PCI_BRIDGE_H */ diff --git a/include/asm-powerpc/pci.h b/include/asm-powerpc/pci.h index 7b11765c686..a05a942b1c2 100644 --- a/include/asm-powerpc/pci.h +++ b/include/asm-powerpc/pci.h @@ -36,11 +36,10 @@ struct pci_dev; /* * Set this to 1 if you want the kernel to re-assign all PCI - * bus numbers + * bus numbers (don't do that on ppc64 yet !) */ -extern int pci_assign_all_buses; -#define pcibios_assign_all_busses() (pci_assign_all_buses) - +#define pcibios_assign_all_busses() (ppc_pci_flags & \ + PPC_PCI_REASSIGN_ALL_BUS) #define pcibios_scan_all_fns(a, b) 0 static inline void pcibios_set_master(struct pci_dev *dev) @@ -95,9 +94,6 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, #define get_pci_dma_ops() NULL #endif -/* Decide whether to display the domain number in /proc */ -extern int pci_proc_domain(struct pci_bus *bus); - #else /* 32-bit */ #ifdef CONFIG_PCI @@ -109,17 +105,14 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, *strategy_parameter = ~0UL; } #endif - -/* Set the name of the bus as it appears in /proc/bus/pci */ -static inline int pci_proc_domain(struct pci_bus *bus) -{ - return 0; -} - #endif /* CONFIG_PPC64 */ extern int pci_domain_nr(struct pci_bus *bus); +/* Decide whether to display the domain number in /proc */ +extern int pci_proc_domain(struct pci_bus *bus); + + struct vm_area_struct; /* Map a range of PCI memory or I/O space for a device into user space */ int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma, @@ -199,13 +192,12 @@ static inline struct resource *pcibios_select_root(struct pci_dev *pdev, return root; } -extern void pcibios_fixup_device_resources(struct pci_dev *dev, - struct pci_bus *bus); - extern void pcibios_setup_new_device(struct pci_dev *dev); extern void pcibios_claim_one_bus(struct pci_bus *b); +extern void pcibios_resource_survey(void); + extern struct pci_controller *init_phb_dynamic(struct device_node *dn); extern struct pci_dev *of_create_pci_dev(struct device_node *node, @@ -229,5 +221,8 @@ extern void pci_resource_to_user(const struct pci_dev *dev, int bar, const struct resource *rsrc, resource_size_t *start, resource_size_t *end); +extern void pcibios_do_bus_setup(struct pci_bus *bus); +extern void pcibios_fixup_of_probed_bus(struct pci_bus *bus); + #endif /* __KERNEL__ */ #endif /* __ASM_POWERPC_PCI_H */ diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h index b847aa10074..854ab713f56 100644 --- a/include/asm-powerpc/ppc-pci.h +++ b/include/asm-powerpc/ppc-pci.h @@ -22,7 +22,6 @@ extern void pci_setup_phb_io_dynamic(struct pci_controller *hose, int primary); extern struct list_head hose_list; -extern int global_phb_number; extern void find_and_init_phbs(void); @@ -47,9 +46,6 @@ extern void init_pci_config_tokens (void); extern unsigned long get_phb_buid (struct device_node *); extern int rtas_setup_phb(struct pci_controller *phb); -/* From iSeries PCI */ -extern void iSeries_pcibios_init(void); - extern unsigned long pci_probe_only; /* ---- EEH internal-use-only related routines ---- */ diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index 925e2d384bb..78b7b0d494c 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -202,6 +202,10 @@ static inline unsigned long of_read_ulong(const u32 *cell, int size) */ extern u64 of_translate_address(struct device_node *np, const u32 *addr); +/* Translate a DMA address from device space to CPU space */ +extern u64 of_translate_dma_address(struct device_node *dev, + const u32 *in_addr); + /* Extract an address from a device, returns the region size and * the address space flags too. The PCI version uses a BAR number * instead of an absolute index diff --git a/include/asm-powerpc/qe.h b/include/asm-powerpc/qe.h index 0dabe46a29d..a24b7b14958 100644 --- a/include/asm-powerpc/qe.h +++ b/include/asm-powerpc/qe.h @@ -28,6 +28,52 @@ #define MEM_PART_SECONDARY 1 #define MEM_PART_MURAM 2 +/* Clocks and BRGs */ +enum qe_clock { + QE_CLK_NONE = 0, + QE_BRG1, /* Baud Rate Generator 1 */ + QE_BRG2, /* Baud Rate Generator 2 */ + QE_BRG3, /* Baud Rate Generator 3 */ + QE_BRG4, /* Baud Rate Generator 4 */ + QE_BRG5, /* Baud Rate Generator 5 */ + QE_BRG6, /* Baud Rate Generator 6 */ + QE_BRG7, /* Baud Rate Generator 7 */ + QE_BRG8, /* Baud Rate Generator 8 */ + QE_BRG9, /* Baud Rate Generator 9 */ + QE_BRG10, /* Baud Rate Generator 10 */ + QE_BRG11, /* Baud Rate Generator 11 */ + QE_BRG12, /* Baud Rate Generator 12 */ + QE_BRG13, /* Baud Rate Generator 13 */ + QE_BRG14, /* Baud Rate Generator 14 */ + QE_BRG15, /* Baud Rate Generator 15 */ + QE_BRG16, /* Baud Rate Generator 16 */ + QE_CLK1, /* Clock 1 */ + QE_CLK2, /* Clock 2 */ + QE_CLK3, /* Clock 3 */ + QE_CLK4, /* Clock 4 */ + QE_CLK5, /* Clock 5 */ + QE_CLK6, /* Clock 6 */ + QE_CLK7, /* Clock 7 */ + QE_CLK8, /* Clock 8 */ + QE_CLK9, /* Clock 9 */ + QE_CLK10, /* Clock 10 */ + QE_CLK11, /* Clock 11 */ + QE_CLK12, /* Clock 12 */ + QE_CLK13, /* Clock 13 */ + QE_CLK14, /* Clock 14 */ + QE_CLK15, /* Clock 15 */ + QE_CLK16, /* Clock 16 */ + QE_CLK17, /* Clock 17 */ + QE_CLK18, /* Clock 18 */ + QE_CLK19, /* Clock 19 */ + QE_CLK20, /* Clock 20 */ + QE_CLK21, /* Clock 21 */ + QE_CLK22, /* Clock 22 */ + QE_CLK23, /* Clock 23 */ + QE_CLK24, /* Clock 24 */ + QE_CLK_DUMMY +}; + /* Export QE common operations */ extern void qe_reset(void); extern int par_io_init(struct device_node *np); @@ -38,7 +84,8 @@ extern int par_io_data_set(u8 port, u8 pin, u8 val); /* QE internal API */ int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input); -void qe_setbrg(unsigned int brg, unsigned int rate, unsigned int multiplier); +enum qe_clock qe_clock_source(const char *source); +int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier); int qe_get_snum(void); void qe_put_snum(u8 snum); unsigned long qe_muram_alloc(int size, int align); @@ -129,52 +176,6 @@ enum comm_dir { COMM_DIR_RX_AND_TX = 3 }; -/* Clocks and BRGs */ -enum qe_clock { - QE_CLK_NONE = 0, - QE_BRG1, /* Baud Rate Generator 1 */ - QE_BRG2, /* Baud Rate Generator 2 */ - QE_BRG3, /* Baud Rate Generator 3 */ - QE_BRG4, /* Baud Rate Generator 4 */ - QE_BRG5, /* Baud Rate Generator 5 */ - QE_BRG6, /* Baud Rate Generator 6 */ - QE_BRG7, /* Baud Rate Generator 7 */ - QE_BRG8, /* Baud Rate Generator 8 */ - QE_BRG9, /* Baud Rate Generator 9 */ - QE_BRG10, /* Baud Rate Generator 10 */ - QE_BRG11, /* Baud Rate Generator 11 */ - QE_BRG12, /* Baud Rate Generator 12 */ - QE_BRG13, /* Baud Rate Generator 13 */ - QE_BRG14, /* Baud Rate Generator 14 */ - QE_BRG15, /* Baud Rate Generator 15 */ - QE_BRG16, /* Baud Rate Generator 16 */ - QE_CLK1, /* Clock 1 */ - QE_CLK2, /* Clock 2 */ - QE_CLK3, /* Clock 3 */ - QE_CLK4, /* Clock 4 */ - QE_CLK5, /* Clock 5 */ - QE_CLK6, /* Clock 6 */ - QE_CLK7, /* Clock 7 */ - QE_CLK8, /* Clock 8 */ - QE_CLK9, /* Clock 9 */ - QE_CLK10, /* Clock 10 */ - QE_CLK11, /* Clock 11 */ - QE_CLK12, /* Clock 12 */ - QE_CLK13, /* Clock 13 */ - QE_CLK14, /* Clock 14 */ - QE_CLK15, /* Clock 15 */ - QE_CLK16, /* Clock 16 */ - QE_CLK17, /* Clock 17 */ - QE_CLK18, /* Clock 18 */ - QE_CLK19, /* Clock 19 */ - QE_CLK20, /* Clock 20 */ - QE_CLK21, /* Clock 21 */ - QE_CLK22, /* Clock 22 */ - QE_CLK23, /* Clock 23 */ - QE_CLK24, /* Clock 24 */ - QE_CLK_DUMMY, -}; - /* QE CMXUCR Registers. * There are two UCCs represented in each of the four CMXUCR registers. * These values are for the UCC in the LSBs diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h index e775ff1ca41..1f685047c6f 100644 --- a/include/asm-powerpc/reg.h +++ b/include/asm-powerpc/reg.h @@ -691,12 +691,6 @@ #define PV_BE 0x0070 #define PV_PA6T 0x0090 -/* - * Number of entries in the SLB. If this ever changes we should handle - * it with a use a cpu feature fixup. - */ -#define SLB_NUM_ENTRIES 64 - /* Macros for setting and retrieving special purpose registers */ #ifndef __ASSEMBLY__ #define mfmsr() ({unsigned long rval; \ diff --git a/include/asm-powerpc/reg_booke.h b/include/asm-powerpc/reg_booke.h index 8fdc2b47afb..d3e8dd0fc73 100644 --- a/include/asm-powerpc/reg_booke.h +++ b/include/asm-powerpc/reg_booke.h @@ -123,16 +123,23 @@ #define SPRN_SPEFSCR 0x200 /* SPE & Embedded FP Status & Control */ #define SPRN_BBEAR 0x201 /* Branch Buffer Entry Address Register */ #define SPRN_BBTAR 0x202 /* Branch Buffer Target Address Register */ +#define SPRN_ATB 0x20E /* Alternate Time Base */ +#define SPRN_ATBL 0x20E /* Alternate Time Base Lower */ +#define SPRN_ATBU 0x20F /* Alternate Time Base Upper */ #define SPRN_IVOR32 0x210 /* Interrupt Vector Offset Register 32 */ #define SPRN_IVOR33 0x211 /* Interrupt Vector Offset Register 33 */ #define SPRN_IVOR34 0x212 /* Interrupt Vector Offset Register 34 */ #define SPRN_IVOR35 0x213 /* Interrupt Vector Offset Register 35 */ +#define SPRN_IVOR36 0x214 /* Interrupt Vector Offset Register 36 */ +#define SPRN_IVOR37 0x215 /* Interrupt Vector Offset Register 37 */ #define SPRN_MCSRR0 0x23A /* Machine Check Save and Restore Register 0 */ #define SPRN_MCSRR1 0x23B /* Machine Check Save and Restore Register 1 */ #define SPRN_MCSR 0x23C /* Machine Check Status Register */ #define SPRN_MCAR 0x23D /* Machine Check Address Register */ #define SPRN_DSRR0 0x23E /* Debug Save and Restore Register 0 */ #define SPRN_DSRR1 0x23F /* Debug Save and Restore Register 1 */ +#define SPRN_SPRG8 0x25C /* Special Purpose Register General 8 */ +#define SPRN_SPRG9 0x25D /* Special Purpose Register General 9 */ #define SPRN_MAS0 0x270 /* MMU Assist Register 0 */ #define SPRN_MAS1 0x271 /* MMU Assist Register 1 */ #define SPRN_MAS2 0x272 /* MMU Assist Register 2 */ @@ -140,15 +147,18 @@ #define SPRN_MAS4 0x274 /* MMU Assist Register 4 */ #define SPRN_MAS5 0x275 /* MMU Assist Register 5 */ #define SPRN_MAS6 0x276 /* MMU Assist Register 6 */ -#define SPRN_MAS7 0x3b0 /* MMU Assist Register 7 */ #define SPRN_PID1 0x279 /* Process ID Register 1 */ #define SPRN_PID2 0x27A /* Process ID Register 2 */ #define SPRN_TLB0CFG 0x2B0 /* TLB 0 Config Register */ #define SPRN_TLB1CFG 0x2B1 /* TLB 1 Config Register */ +#define SPRN_EPR 0x2BE /* External Proxy Register */ #define SPRN_CCR1 0x378 /* Core Configuration Register 1 */ #define SPRN_ZPR 0x3B0 /* Zone Protection Register (40x) */ +#define SPRN_MAS7 0x3B0 /* MMU Assist Register 7 */ #define SPRN_MMUCR 0x3B2 /* MMU Control Register */ #define SPRN_CCR0 0x3B3 /* Core Configuration Register 0 */ +#define SPRN_EPLC 0x3B3 /* External Process ID Load Context */ +#define SPRN_EPSC 0x3B4 /* External Process ID Store Context */ #define SPRN_SGR 0x3B9 /* Storage Guarded Register */ #define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */ #define SPRN_SLER 0x3BB /* Little-endian real mode */ @@ -159,6 +169,7 @@ #define SPRN_L1CSR0 0x3F2 /* L1 Cache Control and Status Register 0 */ #define SPRN_L1CSR1 0x3F3 /* L1 Cache Control and Status Register 1 */ #define SPRN_PIT 0x3DB /* Programmable Interval Timer */ +#define SPRN_BUCSR 0x3F5 /* Branch Unit Control and Status */ #define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */ #define SPRN_ICCR 0x3FB /* Instruction Cache Cacheability Register */ #define SPRN_SVR 0x3FF /* System Version Register */ @@ -293,7 +304,7 @@ #define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */ #define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */ #define ESR_PIL 0x08000000 /* Program Exception - Illegal */ -#define ESR_PPR 0x04000000 /* Program Exception - Priveleged */ +#define ESR_PPR 0x04000000 /* Program Exception - Privileged */ #define ESR_PTR 0x02000000 /* Program Exception - Trap */ #define ESR_FP 0x01000000 /* Floating Point Operation */ #define ESR_DST 0x00800000 /* Storage Exception - Data miss */ diff --git a/include/asm-powerpc/smu.h b/include/asm-powerpc/smu.h index e49f644ca63..7ae2753da56 100644 --- a/include/asm-powerpc/smu.h +++ b/include/asm-powerpc/smu.h @@ -22,7 +22,7 @@ * Partition info commands * * These commands are used to retrieve the sdb-partition-XX datas from - * the SMU. The lenght is always 2. First byte is the subcommand code + * the SMU. The length is always 2. First byte is the subcommand code * and second byte is the partition ID. * * The reply is 6 bytes: @@ -173,12 +173,12 @@ * Power supply control * * The "sub" command is an ASCII string in the data, the - * data lenght is that of the string. + * data length is that of the string. * * The VSLEW command can be used to get or set the voltage slewing. - * - lenght 5 (only "VSLEW") : it returns "DONE" and 3 bytes of + * - length 5 (only "VSLEW") : it returns "DONE" and 3 bytes of * reply at data offset 6, 7 and 8. - * - lenght 8 ("VSLEWxyz") has 3 additional bytes appended, and is + * - length 8 ("VSLEWxyz") has 3 additional bytes appended, and is * used to set the voltage slewing point. The SMU replies with "DONE" * I yet have to figure out their exact meaning of those 3 bytes in * both cases. They seem to be: @@ -201,20 +201,90 @@ */ #define SMU_CMD_READ_ADC 0xd8 + /* Misc commands * * This command seem to be a grab bag of various things + * + * Parameters: + * 1: subcommand */ #define SMU_CMD_MISC_df_COMMAND 0xdf -#define SMU_CMD_MISC_df_SET_DISPLAY_LIT 0x02 /* i: 1 byte */ + +/* + * Sets "system ready" status + * + * I did not yet understand how it exactly works or what it does. + * + * Guessing from OF code, 0x02 activates the display backlight. Apple uses/used + * the same codebase for all OF versions. On PowerBooks, this command would + * enable the backlight. For the G5s, it only activates the front LED. However, + * don't take this for granted. + * + * Parameters: + * 2: status [0x00, 0x01 or 0x02] + */ +#define SMU_CMD_MISC_df_SET_DISPLAY_LIT 0x02 + +/* + * Sets mode of power switch. + * + * What this actually does is not yet known. Maybe it enables some interrupt. + * + * Parameters: + * 2: enable power switch? [0x00 or 0x01] + * 3 (optional): enable nmi? [0x00 or 0x01] + * + * Returns: + * If parameter 2 is 0x00 and parameter 3 is not specified, returns wether + * NMI is enabled. Otherwise unknown. + */ #define SMU_CMD_MISC_df_NMI_OPTION 0x04 +/* Sets LED dimm offset. + * + * The front LED dimms itself during sleep. Its brightness (or, well, the PWM + * frequency) depends on current time. Therefore, the SMU needs to know the + * timezone. + * + * Parameters: + * 2-8: unknown (BCD coding) + */ +#define SMU_CMD_MISC_df_DIMM_OFFSET 0x99 + + /* * Version info commands * - * I haven't quite tried to figure out how these work + * Parameters: + * 1 (optional): Specifies version part to retrieve + * + * Returns: + * Version value */ #define SMU_CMD_VERSION_COMMAND 0xea +#define SMU_VERSION_RUNNING 0x00 +#define SMU_VERSION_BASE 0x01 +#define SMU_VERSION_UPDATE 0x02 + + +/* + * Switches + * + * These are switches whose status seems to be known to the SMU. + * + * Parameters: + * none + * + * Result: + * Switch bits (ORed, see below) + */ +#define SMU_CMD_SWITCHES 0xdc + +/* Switches bits */ +#define SMU_SWITCH_CASE_CLOSED 0x01 +#define SMU_SWITCH_AC_POWER 0x04 +#define SMU_SWITCH_POWER_SWITCH 0x08 /* @@ -243,10 +313,64 @@ */ #define SMU_CMD_MISC_ee_COMMAND 0xee #define SMU_CMD_MISC_ee_GET_DATABLOCK_REC 0x02 -#define SMU_CMD_MISC_ee_LEDS_CTRL 0x04 /* i: 00 (00,01) [00] */ + +/* Retrieves currently used watts. + * + * Parameters: + * 1: 0x03 (Meaning unknown) + */ +#define SMU_CMD_MISC_ee_GET_WATTS 0x03 + +#define SMU_CMD_MISC_ee_LEDS_CTRL 0x04 /* i: 00 (00,01) [00] */ #define SMU_CMD_MISC_ee_GET_DATA 0x05 /* i: 00 , o: ?? */ +/* + * Power related commands + * + * Parameters: + * 1: subcommand + */ +#define SMU_CMD_POWER_EVENTS_COMMAND 0x8f + +/* SMU_POWER_EVENTS subcommands */ +enum { + SMU_PWR_GET_POWERUP_EVENTS = 0x00, + SMU_PWR_SET_POWERUP_EVENTS = 0x01, + SMU_PWR_CLR_POWERUP_EVENTS = 0x02, + SMU_PWR_GET_WAKEUP_EVENTS = 0x03, + SMU_PWR_SET_WAKEUP_EVENTS = 0x04, + SMU_PWR_CLR_WAKEUP_EVENTS = 0x05, + + /* + * Get last shutdown cause + * + * Returns: + * 1 byte (signed char): Last shutdown cause. Exact meaning unknown. + */ + SMU_PWR_LAST_SHUTDOWN_CAUSE = 0x07, + + /* + * Sets or gets server ID. Meaning or use is unknown. + * + * Parameters: + * 2 (optional): Set server ID (1 byte) + * + * Returns: + * 1 byte (server ID?) + */ + SMU_PWR_SERVER_ID = 0x08, +}; + +/* Power events wakeup bits */ +enum { + SMU_PWR_WAKEUP_KEY = 0x01, /* Wake on key press */ + SMU_PWR_WAKEUP_AC_INSERT = 0x02, /* Wake on AC adapter plug */ + SMU_PWR_WAKEUP_AC_CHANGE = 0x04, + SMU_PWR_WAKEUP_LID_OPEN = 0x08, + SMU_PWR_WAKEUP_RING = 0x10, +}; + /* * - Kernel side interface - @@ -564,13 +688,13 @@ struct smu_user_cmd_hdr __u8 cmd; /* SMU command byte */ __u8 pad[3]; /* padding */ - __u32 data_len; /* Lenght of data following */ + __u32 data_len; /* Length of data following */ }; struct smu_user_reply_hdr { __u32 status; /* Command status */ - __u32 reply_len; /* Lenght of data follwing */ + __u32 reply_len; /* Length of data follwing */ }; #endif /* _SMU_H */ diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h index b1accce77bb..5ca30e2e263 100644 --- a/include/asm-powerpc/spu.h +++ b/include/asm-powerpc/spu.h @@ -104,6 +104,7 @@ struct spu_context; struct spu_runqueue; +struct spu_lscsa; struct device_node; enum spu_utilization_state { @@ -145,7 +146,6 @@ struct spu { void (* ibox_callback)(struct spu *spu); void (* stop_callback)(struct spu *spu); void (* mfc_callback)(struct spu *spu); - void (* dma_callback)(struct spu *spu, int type); char irq_c0[8]; char irq_c1[8]; @@ -196,10 +196,11 @@ struct cbe_spu_info { extern struct cbe_spu_info cbe_spu_info[]; void spu_init_channels(struct spu *spu); -int spu_irq_class_0_bottom(struct spu *spu); -int spu_irq_class_1_bottom(struct spu *spu); void spu_irq_setaffinity(struct spu *spu, int cpu); +void spu_setup_kernel_slbs(struct spu *spu, struct spu_lscsa *lscsa, + void *code, int code_size); + #ifdef CONFIG_KEXEC void crash_register_spus(struct list_head *list); #else @@ -210,6 +211,7 @@ static inline void crash_register_spus(struct list_head *list) extern void spu_invalidate_slbs(struct spu *spu); extern void spu_associate_mm(struct spu *spu, struct mm_struct *mm); +int spu_64k_pages_available(void); /* Calls from the memory management to the SPU */ struct mm_struct; @@ -278,6 +280,8 @@ void spu_remove_sysdev_attr(struct sysdev_attribute *attr); int spu_add_sysdev_attr_group(struct attribute_group *attrs); void spu_remove_sysdev_attr_group(struct attribute_group *attrs); +int spu_handle_mm_fault(struct mm_struct *mm, unsigned long ea, + unsigned long dsisr, unsigned *flt); /* * Notifier blocks: @@ -299,7 +303,7 @@ int spu_switch_event_register(struct notifier_block * n); int spu_switch_event_unregister(struct notifier_block * n); /* - * This defines the Local Store, Problem Area and Privlege Area of an SPU. + * This defines the Local Store, Problem Area and Privilege Area of an SPU. */ union mfc_tag_size_class_cmd { @@ -520,8 +524,24 @@ struct spu_priv1 { #define CLASS2_ENABLE_SPU_STOP_INTR 0x2L #define CLASS2_ENABLE_SPU_HALT_INTR 0x4L #define CLASS2_ENABLE_SPU_DMA_TAG_GROUP_COMPLETE_INTR 0x8L +#define CLASS2_ENABLE_MAILBOX_THRESHOLD_INTR 0x10L u8 pad_0x118_0x140[0x28]; /* 0x118 */ u64 int_stat_RW[3]; /* 0x140 */ +#define CLASS0_DMA_ALIGNMENT_INTR 0x1L +#define CLASS0_INVALID_DMA_COMMAND_INTR 0x2L +#define CLASS0_SPU_ERROR_INTR 0x4L +#define CLASS0_INTR_MASK 0x7L +#define CLASS1_SEGMENT_FAULT_INTR 0x1L +#define CLASS1_STORAGE_FAULT_INTR 0x2L +#define CLASS1_LS_COMPARE_SUSPEND_ON_GET_INTR 0x4L +#define CLASS1_LS_COMPARE_SUSPEND_ON_PUT_INTR 0x8L +#define CLASS1_INTR_MASK 0xfL +#define CLASS2_MAILBOX_INTR 0x1L +#define CLASS2_SPU_STOP_INTR 0x2L +#define CLASS2_SPU_HALT_INTR 0x4L +#define CLASS2_SPU_DMA_TAG_GROUP_COMPLETE_INTR 0x8L +#define CLASS2_MAILBOX_THRESHOLD_INTR 0x10L +#define CLASS2_INTR_MASK 0x1fL u8 pad_0x158_0x180[0x28]; /* 0x158 */ u64 int_route_RW; /* 0x180 */ diff --git a/include/asm-powerpc/spu_csa.h b/include/asm-powerpc/spu_csa.h index e87794d5d4e..0ab6bff8607 100644 --- a/include/asm-powerpc/spu_csa.h +++ b/include/asm-powerpc/spu_csa.h @@ -194,7 +194,7 @@ struct spu_priv1_collapsed { }; /* - * struct spu_priv2_collapsed - condensed priviliged 2 area, w/o pads. + * struct spu_priv2_collapsed - condensed privileged 2 area, w/o pads. */ struct spu_priv2_collapsed { u64 slb_index_W; @@ -254,20 +254,11 @@ struct spu_state { u64 spu_chnldata_RW[32]; u32 spu_mailbox_data[4]; u32 pu_mailbox_data[1]; - u64 dar, dsisr; + u64 dar, dsisr, class_0_pending; unsigned long suspend_time; spinlock_t register_lock; }; -extern int spu_init_csa(struct spu_state *csa); -extern void spu_fini_csa(struct spu_state *csa); -extern int spu_save(struct spu_state *prev, struct spu *spu); -extern int spu_restore(struct spu_state *new, struct spu *spu); -extern int spu_switch(struct spu_state *prev, struct spu_state *new, - struct spu *spu); -extern int spu_alloc_lscsa(struct spu_state *csa); -extern void spu_free_lscsa(struct spu_state *csa); - #endif /* !__SPU__ */ #endif /* __KERNEL__ */ #endif /* !__ASSEMBLY__ */ diff --git a/include/asm-powerpc/spu_priv1.h b/include/asm-powerpc/spu_priv1.h index 0f37c7c9082..25020a34ce7 100644 --- a/include/asm-powerpc/spu_priv1.h +++ b/include/asm-powerpc/spu_priv1.h @@ -24,6 +24,7 @@ #include <linux/types.h> struct spu; +struct spu_context; /* access to priv1 registers */ @@ -178,6 +179,8 @@ struct spu_management_ops { int (*enumerate_spus)(int (*fn)(void *data)); int (*create_spu)(struct spu *spu, void *data); int (*destroy_spu)(struct spu *spu); + void (*enable_spu)(struct spu_context *ctx); + void (*disable_spu)(struct spu_context *ctx); int (*init_affinity)(void); }; @@ -207,6 +210,18 @@ spu_init_affinity (void) return spu_management_ops->init_affinity(); } +static inline void +spu_enable_spu (struct spu_context *ctx) +{ + spu_management_ops->enable_spu(ctx); +} + +static inline void +spu_disable_spu (struct spu_context *ctx) +{ + spu_management_ops->disable_spu(ctx); +} + /* * The declarations folowing are put here for convenience * and only intended to be used by the platform setup code. diff --git a/include/asm-ppc/8xx_immap.h b/include/asm-ppc/8xx_immap.h index 1311cefdfd3..4b0e1520600 100644 --- a/include/asm-ppc/8xx_immap.h +++ b/include/asm-ppc/8xx_immap.h @@ -123,7 +123,7 @@ typedef struct mem_ctlr { #define OR_G5LA 0x00000400 /* Output #GPL5 on #GPL_A5 */ #define OR_G5LS 0x00000200 /* Drive #GPL high on falling edge of...*/ #define OR_BI 0x00000100 /* Burst inhibit */ -#define OR_SCY_MSK 0x000000f0 /* Cycle Lenght in Clocks */ +#define OR_SCY_MSK 0x000000f0 /* Cycle Length in Clocks */ #define OR_SCY_0_CLK 0x00000000 /* 0 clock cycles wait states */ #define OR_SCY_1_CLK 0x00000010 /* 1 clock cycles wait states */ #define OR_SCY_2_CLK 0x00000020 /* 2 clock cycles wait states */ diff --git a/include/asm-ppc/commproc.h b/include/asm-ppc/commproc.h index 397248705e0..462abb185f0 100644 --- a/include/asm-ppc/commproc.h +++ b/include/asm-ppc/commproc.h @@ -681,7 +681,7 @@ typedef struct risc_timer_pram { #define CICR_SCC_SCC3 ((uint)0x00200000) /* SCC3 @ SCCc */ #define CICR_SCB_SCC2 ((uint)0x00040000) /* SCC2 @ SCCb */ #define CICR_SCA_SCC1 ((uint)0x00000000) /* SCC1 @ SCCa */ -#define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrrupt */ +#define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrupt */ #define CICR_HP_MASK ((uint)0x00001f00) /* Hi-pri int. */ #define CICR_IEN ((uint)0x00000080) /* Int. enable */ #define CICR_SPS ((uint)0x00000001) /* SCC Spread */ diff --git a/include/asm-ppc/reg_booke.h b/include/asm-ppc/reg_booke.h index 82948ed2744..4cad45a055d 100644 --- a/include/asm-ppc/reg_booke.h +++ b/include/asm-ppc/reg_booke.h @@ -283,7 +283,7 @@ #define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */ #define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */ #define ESR_PIL 0x08000000 /* Program Exception - Illegal */ -#define ESR_PPR 0x04000000 /* Program Exception - Priveleged */ +#define ESR_PPR 0x04000000 /* Program Exception - Privileged */ #define ESR_PTR 0x02000000 /* Program Exception - Trap */ #define ESR_FP 0x01000000 /* Floating Point Operation */ #define ESR_DST 0x00800000 /* Storage Exception - Data miss */ diff --git a/include/linux/of.h b/include/linux/of.h index 5c39b9270ff..c65af7bd1e9 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -46,6 +46,10 @@ extern struct device_node *of_find_node_by_phandle(phandle handle); extern struct device_node *of_get_parent(const struct device_node *node); extern struct device_node *of_get_next_child(const struct device_node *node, struct device_node *prev); +#define for_each_child_of_node(parent, child) \ + for (child = of_get_next_child(parent, NULL); child != NULL; \ + child = of_get_next_child(parent, child)) + extern struct property *of_find_property(const struct device_node *np, const char *name, int *lenp); diff --git a/include/linux/pmu.h b/include/linux/pmu.h index b7824c21535..4c5f65392d3 100644 --- a/include/linux/pmu.h +++ b/include/linux/pmu.h @@ -159,41 +159,7 @@ extern void pmu_unlock(void); extern int pmu_present(void); extern int pmu_get_model(void); -#ifdef CONFIG_PM -/* - * Stuff for putting the powerbook to sleep and waking it again. - * - */ -#include <linux/list.h> - -struct pmu_sleep_notifier -{ - void (*notifier_call)(struct pmu_sleep_notifier *self, int when); - int priority; - struct list_head list; -}; - -/* Code values for calling sleep/wakeup handlers - */ -#define PBOOK_SLEEP_REQUEST 1 -#define PBOOK_SLEEP_NOW 2 -#define PBOOK_WAKE 3 - -/* priority levels in notifiers */ -#define SLEEP_LEVEL_VIDEO 100 /* Video driver (first wake) */ -#define SLEEP_LEVEL_MEDIABAY 90 /* Media bay driver */ -#define SLEEP_LEVEL_BLOCK 80 /* IDE, SCSI */ -#define SLEEP_LEVEL_NET 70 /* bmac, gmac */ -#define SLEEP_LEVEL_MISC 60 /* Anything else */ -#define SLEEP_LEVEL_USERLAND 55 /* Reserved for apm_emu */ -#define SLEEP_LEVEL_ADB 50 /* ADB (async) */ -#define SLEEP_LEVEL_SOUND 40 /* Sound driver (blocking) */ - -/* special register notifier functions */ -int pmu_register_sleep_notifier(struct pmu_sleep_notifier* notifier); -int pmu_unregister_sleep_notifier(struct pmu_sleep_notifier* notifier); - -#endif /* CONFIG_PM */ +extern void pmu_backlight_set_sleep(int sleep); #define PMU_MAX_BATTERIES 2 |