diff options
Diffstat (limited to 'include/asm-powerpc')
112 files changed, 2501 insertions, 497 deletions
diff --git a/include/asm-powerpc/abs_addr.h b/include/asm-powerpc/abs_addr.h index 18415108fc5..c5c3259e0f8 100644 --- a/include/asm-powerpc/abs_addr.h +++ b/include/asm-powerpc/abs_addr.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_ABS_ADDR_H #define _ASM_POWERPC_ABS_ADDR_H +#ifdef __KERNEL__ #include <linux/config.h> @@ -70,4 +71,5 @@ static inline unsigned long phys_to_abs(unsigned long pa) #define iseries_hv_addr(virtaddr) \ (0x8000000000000000 | virt_to_abs(virtaddr)) +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_ABS_ADDR_H */ diff --git a/include/asm-powerpc/agp.h b/include/asm-powerpc/agp.h index 885b4631a6c..e5ccaca2f5a 100644 --- a/include/asm-powerpc/agp.h +++ b/include/asm-powerpc/agp.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_AGP_H #define _ASM_POWERPC_AGP_H +#ifdef __KERNEL__ #include <asm/io.h> @@ -18,4 +19,5 @@ #define free_gatt_pages(table, order) \ free_pages((unsigned long)(table), (order)) +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_AGP_H */ diff --git a/include/asm-powerpc/asm-compat.h b/include/asm-powerpc/asm-compat.h index 8b133efc9f7..8e64be0cc47 100644 --- a/include/asm-powerpc/asm-compat.h +++ b/include/asm-powerpc/asm-compat.h @@ -1,7 +1,6 @@ #ifndef _ASM_POWERPC_ASM_COMPAT_H #define _ASM_POWERPC_ASM_COMPAT_H -#include <linux/config.h> #include <asm/types.h> #ifdef __ASSEMBLY__ @@ -41,6 +40,7 @@ #endif +#ifdef __KERNEL__ #ifdef CONFIG_IBM405_ERR77 /* Erratum #77 on the 405 means we need a sync or dcbt before every * stwcx. The old ATOMIC_SYNC_FIX covered some but not all of this. @@ -51,5 +51,6 @@ #define PPC405_ERR77(ra,rb) #define PPC405_ERR77_SYNC #endif +#endif #endif /* _ASM_POWERPC_ASM_COMPAT_H */ diff --git a/include/asm-powerpc/atomic.h b/include/asm-powerpc/atomic.h index ec4b1446895..147a38dcc76 100644 --- a/include/asm-powerpc/atomic.h +++ b/include/asm-powerpc/atomic.h @@ -36,7 +36,7 @@ static __inline__ int atomic_add_return(int a, atomic_t *v) int t; __asm__ __volatile__( - EIEIO_ON_SMP + LWSYNC_ON_SMP "1: lwarx %0,0,%2 # atomic_add_return\n\ add %0,%1,%0\n" PPC405_ERR77(0,%2) @@ -72,7 +72,7 @@ static __inline__ int atomic_sub_return(int a, atomic_t *v) int t; __asm__ __volatile__( - EIEIO_ON_SMP + LWSYNC_ON_SMP "1: lwarx %0,0,%2 # atomic_sub_return\n\ subf %0,%1,%0\n" PPC405_ERR77(0,%2) @@ -106,7 +106,7 @@ static __inline__ int atomic_inc_return(atomic_t *v) int t; __asm__ __volatile__( - EIEIO_ON_SMP + LWSYNC_ON_SMP "1: lwarx %0,0,%1 # atomic_inc_return\n\ addic %0,%0,1\n" PPC405_ERR77(0,%1) @@ -150,7 +150,7 @@ static __inline__ int atomic_dec_return(atomic_t *v) int t; __asm__ __volatile__( - EIEIO_ON_SMP + LWSYNC_ON_SMP "1: lwarx %0,0,%1 # atomic_dec_return\n\ addic %0,%0,-1\n" PPC405_ERR77(0,%1) @@ -165,6 +165,7 @@ static __inline__ int atomic_dec_return(atomic_t *v) } #define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) /** * atomic_add_unless - add unless the number is a given value @@ -175,19 +176,19 @@ static __inline__ int atomic_dec_return(atomic_t *v) * Atomically adds @a to @v, so long as it was not @u. * Returns non-zero if @v was not @u, and zero otherwise. */ -#define atomic_add_unless(v, a, u) \ -({ \ - int c, old; \ - c = atomic_read(v); \ - for (;;) { \ - if (unlikely(c == (u))) \ - break; \ - old = atomic_cmpxchg((v), c, c + (a)); \ - if (likely(old == c)) \ - break; \ - c = old; \ - } \ - c != (u); \ +#define atomic_add_unless(v, a, u) \ +({ \ + int c, old; \ + c = atomic_read(v); \ + for (;;) { \ + if (unlikely(c == (u))) \ + break; \ + old = atomic_cmpxchg((v), c, c + (a)); \ + if (likely(old == c)) \ + break; \ + c = old; \ + } \ + c != (u); \ }) #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) @@ -203,7 +204,7 @@ static __inline__ int atomic_dec_if_positive(atomic_t *v) int t; __asm__ __volatile__( - EIEIO_ON_SMP + LWSYNC_ON_SMP "1: lwarx %0,0,%1 # atomic_dec_if_positive\n\ addic. %0,%0,-1\n\ blt- 2f\n" @@ -252,7 +253,7 @@ static __inline__ long atomic64_add_return(long a, atomic64_t *v) long t; __asm__ __volatile__( - EIEIO_ON_SMP + LWSYNC_ON_SMP "1: ldarx %0,0,%2 # atomic64_add_return\n\ add %0,%1,%0\n\ stdcx. %0,0,%2 \n\ @@ -286,7 +287,7 @@ static __inline__ long atomic64_sub_return(long a, atomic64_t *v) long t; __asm__ __volatile__( - EIEIO_ON_SMP + LWSYNC_ON_SMP "1: ldarx %0,0,%2 # atomic64_sub_return\n\ subf %0,%1,%0\n\ stdcx. %0,0,%2 \n\ @@ -318,7 +319,7 @@ static __inline__ long atomic64_inc_return(atomic64_t *v) long t; __asm__ __volatile__( - EIEIO_ON_SMP + LWSYNC_ON_SMP "1: ldarx %0,0,%1 # atomic64_inc_return\n\ addic %0,%0,1\n\ stdcx. %0,0,%1 \n\ @@ -360,7 +361,7 @@ static __inline__ long atomic64_dec_return(atomic64_t *v) long t; __asm__ __volatile__( - EIEIO_ON_SMP + LWSYNC_ON_SMP "1: ldarx %0,0,%1 # atomic64_dec_return\n\ addic %0,%0,-1\n\ stdcx. %0,0,%1\n\ @@ -385,7 +386,7 @@ static __inline__ long atomic64_dec_if_positive(atomic64_t *v) long t; __asm__ __volatile__( - EIEIO_ON_SMP + LWSYNC_ON_SMP "1: ldarx %0,0,%1 # atomic64_dec_if_positive\n\ addic. %0,%0,-1\n\ blt- 2f\n\ @@ -402,5 +403,6 @@ static __inline__ long atomic64_dec_if_positive(atomic64_t *v) #endif /* __powerpc64__ */ +#include <asm-generic/atomic.h> #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_ATOMIC_H_ */ diff --git a/include/asm-powerpc/bitops.h b/include/asm-powerpc/bitops.h index 5727229b044..bf6941a810b 100644 --- a/include/asm-powerpc/bitops.h +++ b/include/asm-powerpc/bitops.h @@ -112,7 +112,7 @@ static __inline__ int test_and_set_bit(unsigned long nr, unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); __asm__ __volatile__( - EIEIO_ON_SMP + LWSYNC_ON_SMP "1:" PPC_LLARX "%0,0,%3 # test_and_set_bit\n" "or %1,%0,%2 \n" PPC405_ERR77(0,%3) @@ -134,7 +134,7 @@ static __inline__ int test_and_clear_bit(unsigned long nr, unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); __asm__ __volatile__( - EIEIO_ON_SMP + LWSYNC_ON_SMP "1:" PPC_LLARX "%0,0,%3 # test_and_clear_bit\n" "andc %1,%0,%2 \n" PPC405_ERR77(0,%3) @@ -156,7 +156,7 @@ static __inline__ int test_and_change_bit(unsigned long nr, unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); __asm__ __volatile__( - EIEIO_ON_SMP + LWSYNC_ON_SMP "1:" PPC_LLARX "%0,0,%3 # test_and_change_bit\n" "xor %1,%0,%2 \n" PPC405_ERR77(0,%3) @@ -310,6 +310,7 @@ static __inline__ int fls(unsigned int x) asm ("cntlzw %0,%1" : "=r" (lz) : "r" (x)); return 32 - lz; } +#define fls64(x) generic_fls64(x) /* * hweightN: returns the hamming weight (i.e. the number diff --git a/include/asm-powerpc/bootx.h b/include/asm-powerpc/bootx.h new file mode 100644 index 00000000000..57b82e3f89c --- /dev/null +++ b/include/asm-powerpc/bootx.h @@ -0,0 +1,171 @@ +/* + * This file describes the structure passed from the BootX application + * (for MacOS) when it is used to boot Linux. + * + * Written by Benjamin Herrenschmidt. + */ + + +#ifndef __ASM_BOOTX_H__ +#define __ASM_BOOTX_H__ + +#include <asm/types.h> + +#ifdef macintosh +#include <Types.h> +#include "linux_type_defs.h" +#endif + +#ifdef macintosh +/* All this requires PowerPC alignment */ +#pragma options align=power +#endif + +/* On kernel entry: + * + * r3 = 0x426f6f58 ('BooX') + * r4 = pointer to boot_infos + * r5 = NULL + * + * Data and instruction translation disabled, interrupts + * disabled, kernel loaded at physical 0x00000000 on PCI + * machines (will be different on NuBus). + */ + +#define BOOT_INFO_VERSION 5 +#define BOOT_INFO_COMPATIBLE_VERSION 1 + +/* Bit in the architecture flag mask. More to be defined in + future versions. Note that either BOOT_ARCH_PCI or + BOOT_ARCH_NUBUS is set. The other BOOT_ARCH_NUBUS_xxx are + set additionally when BOOT_ARCH_NUBUS is set. + */ +#define BOOT_ARCH_PCI 0x00000001UL +#define BOOT_ARCH_NUBUS 0x00000002UL +#define BOOT_ARCH_NUBUS_PDM 0x00000010UL +#define BOOT_ARCH_NUBUS_PERFORMA 0x00000020UL +#define BOOT_ARCH_NUBUS_POWERBOOK 0x00000040UL + +/* Maximum number of ranges in phys memory map */ +#define MAX_MEM_MAP_SIZE 26 + +/* This is the format of an element in the physical memory map. Note that + the map is optional and current BootX will only build it for pre-PCI + machines */ +typedef struct boot_info_map_entry +{ + __u32 physAddr; /* Physical starting address */ + __u32 size; /* Size in bytes */ +} boot_info_map_entry_t; + + +/* Here are the boot informations that are passed to the bootstrap + * Note that the kernel arguments and the device tree are appended + * at the end of this structure. */ +typedef struct boot_infos +{ + /* Version of this structure */ + __u32 version; + /* backward compatible down to version: */ + __u32 compatible_version; + + /* NEW (vers. 2) this holds the current _logical_ base addr of + the frame buffer (for use by early boot message) */ + __u8* logicalDisplayBase; + + /* NEW (vers. 4) Apple's machine identification */ + __u32 machineID; + + /* NEW (vers. 4) Detected hw architecture */ + __u32 architecture; + + /* The device tree (internal addresses relative to the beginning of the tree, + * device tree offset relative to the beginning of this structure). + * On pre-PCI macintosh (BOOT_ARCH_PCI bit set to 0 in architecture), this + * field is 0. + */ + __u32 deviceTreeOffset; /* Device tree offset */ + __u32 deviceTreeSize; /* Size of the device tree */ + + /* Some infos about the current MacOS display */ + __u32 dispDeviceRect[4]; /* left,top,right,bottom */ + __u32 dispDeviceDepth; /* (8, 16 or 32) */ + __u8* dispDeviceBase; /* base address (physical) */ + __u32 dispDeviceRowBytes; /* rowbytes (in bytes) */ + __u32 dispDeviceColorsOffset; /* Colormap (8 bits only) or 0 (*) */ + /* Optional offset in the registry to the current + * MacOS display. (Can be 0 when not detected) */ + __u32 dispDeviceRegEntryOffset; + + /* Optional pointer to boot ramdisk (offset from this structure) */ + __u32 ramDisk; + __u32 ramDiskSize; /* size of ramdisk image */ + + /* Kernel command line arguments (offset from this structure) */ + __u32 kernelParamsOffset; + + /* ALL BELOW NEW (vers. 4) */ + + /* This defines the physical memory. Valid with BOOT_ARCH_NUBUS flag + (non-PCI) only. On PCI, memory is contiguous and it's size is in the + device-tree. */ + boot_info_map_entry_t + physMemoryMap[MAX_MEM_MAP_SIZE]; /* Where the phys memory is */ + __u32 physMemoryMapSize; /* How many entries in map */ + + + /* The framebuffer size (optional, currently 0) */ + __u32 frameBufferSize; /* Represents a max size, can be 0. */ + + /* NEW (vers. 5) */ + + /* Total params size (args + colormap + device tree + ramdisk) */ + __u32 totalParamsSize; + +} boot_infos_t; + +#ifdef __KERNEL__ +/* (*) The format of the colormap is 256 * 3 * 2 bytes. Each color index + * is represented by 3 short words containing a 16 bits (unsigned) color + * component. Later versions may contain the gamma table for direct-color + * devices here. + */ +#define BOOTX_COLORTABLE_SIZE (256UL*3UL*2UL) + +/* BootX passes the device-tree using a format that comes from earlier + * ppc32 kernels. This used to match what is in prom.h, but not anymore + * so we now define it here + */ +struct bootx_dt_prop { + u32 name; + int length; + u32 value; + u32 next; +}; + +struct bootx_dt_node { + u32 unused0; + u32 unused1; + u32 phandle; /* not really available */ + u32 unused2; + u32 unused3; + u32 unused4; + u32 unused5; + u32 full_name; + u32 properties; + u32 parent; + u32 child; + u32 sibling; + u32 next; + u32 allnext; +}; + +extern void bootx_init(unsigned long r4, unsigned long phys); + +#endif /* __KERNEL__ */ + +#ifdef macintosh +#pragma options align=reset +#endif + +#endif diff --git a/include/asm-powerpc/btext.h b/include/asm-powerpc/btext.h index 71cce36bc63..906f46e3100 100644 --- a/include/asm-powerpc/btext.h +++ b/include/asm-powerpc/btext.h @@ -7,21 +7,22 @@ #define __PPC_BTEXT_H #ifdef __KERNEL__ -extern void btext_clearscreen(void); -extern void btext_flushscreen(void); - -extern int boot_text_mapped; - -extern int btext_initialize(struct device_node *np); - -extern void map_boot_text(void); -extern void init_boot_display(void); +extern int btext_find_display(int allow_nonstdout); extern void btext_update_display(unsigned long phys, int width, int height, int depth, int pitch); +extern void btext_setup_display(int width, int height, int depth, int pitch, + unsigned long address); +extern void btext_prepare_BAT(void); +extern void btext_unmap(void); extern void btext_drawchar(char c); extern void btext_drawstring(const char *str); extern void btext_drawhex(unsigned long v); +extern void btext_drawtext(const char *c, unsigned int len); + +extern void btext_clearscreen(void); +extern void btext_flushscreen(void); +extern void btext_flushline(void); #endif /* __KERNEL__ */ #endif /* __PPC_BTEXT_H */ diff --git a/include/asm-powerpc/bug.h b/include/asm-powerpc/bug.h index b001ecb3cd9..99817a802ca 100644 --- a/include/asm-powerpc/bug.h +++ b/include/asm-powerpc/bug.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_BUG_H #define _ASM_POWERPC_BUG_H +#ifdef __KERNEL__ #include <asm/asm-compat.h> /* @@ -67,4 +68,5 @@ struct bug_entry *find_bug(unsigned long bugaddr); #include <asm-generic/bug.h> +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_BUG_H */ diff --git a/include/asm-powerpc/cache.h b/include/asm-powerpc/cache.h index 26ce502e76e..6379c2df5c4 100644 --- a/include/asm-powerpc/cache.h +++ b/include/asm-powerpc/cache.h @@ -19,7 +19,6 @@ #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) #define SMP_CACHE_BYTES L1_CACHE_BYTES -#define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */ #if defined(__powerpc64__) && !defined(__ASSEMBLY__) struct ppc64_caches { diff --git a/include/asm-powerpc/checksum.h b/include/asm-powerpc/checksum.h index d8354d8a49c..609ecbbd721 100644 --- a/include/asm-powerpc/checksum.h +++ b/include/asm-powerpc/checksum.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_CHECKSUM_H #define _ASM_POWERPC_CHECKSUM_H +#ifdef __KERNEL__ /* * This program is free software; you can redistribute it and/or @@ -129,4 +130,5 @@ static inline unsigned long csum_tcpudp_nofold(unsigned long saddr, } #endif +#endif /* __KERNEL__ */ #endif diff --git a/include/asm-powerpc/compat.h b/include/asm-powerpc/compat.h index 4db4360c4d4..accb80c9a33 100644 --- a/include/asm-powerpc/compat.h +++ b/include/asm-powerpc/compat.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_COMPAT_H #define _ASM_POWERPC_COMPAT_H +#ifdef __KERNEL__ /* * Architecture specific compatibility types */ @@ -202,4 +203,5 @@ struct compat_shmid64_ds { compat_ulong_t __unused6; }; +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_COMPAT_H */ diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index d1cfa3f515e..64210549f56 100644 --- a/include/asm-powerpc/cputable.h +++ b/include/asm-powerpc/cputable.h @@ -1,7 +1,6 @@ #ifndef __ASM_POWERPC_CPUTABLE_H #define __ASM_POWERPC_CPUTABLE_H -#include <linux/config.h> #include <asm/asm-compat.h> #define PPC_FEATURE_32 0x80000000 @@ -20,6 +19,7 @@ #define PPC_FEATURE_POWER5 0x00040000 #define PPC_FEATURE_POWER5_PLUS 0x00020000 #define PPC_FEATURE_CELL 0x00010000 +#define PPC_FEATURE_BOOKE 0x00008000 #ifdef __KERNEL__ #ifndef __ASSEMBLY__ @@ -28,10 +28,17 @@ * via the mkdefs mechanism. */ struct cpu_spec; -struct op_powerpc_model; typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec); +enum powerpc_oprofile_type { + PPC_OPROFILE_INVALID = 0, + PPC_OPROFILE_RS64 = 1, + PPC_OPROFILE_POWER4 = 2, + PPC_OPROFILE_G4 = 3, + PPC_OPROFILE_BOOKE = 4, +}; + struct cpu_spec { /* CPU is matched via (PVR & pvr_mask) == pvr_value */ unsigned int pvr_mask; @@ -57,7 +64,10 @@ struct cpu_spec { char *oprofile_cpu_type; /* Processor specific oprofile operations */ - struct op_powerpc_model *oprofile_model; + enum powerpc_oprofile_type oprofile_type; + + /* Name of processor class, for the ELF AT_PLATFORM entry */ + char *platform; }; extern struct cpu_spec *cur_cpu_spec; @@ -106,6 +116,7 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000) #define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0000080000000000) #define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0000100000000000) +#define CPU_FTR_PAUSE_ZERO ASM_CONST(0x0000200000000000) #else /* ensure on 32b processors the flags are available for compiling but * don't do anything */ @@ -305,12 +316,18 @@ enum { CPU_FTR_MMCRA_SIHV, CPU_FTRS_CELL = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | - CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT, + CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | + CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO, CPU_FTRS_COMPATIBLE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2, #endif CPU_FTRS_POSSIBLE = +#ifdef __powerpc64__ + CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | + CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL | + CPU_FTR_CI_LARGE_PAGE | +#else #if CLASSIC_PPC CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU | CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 | @@ -344,14 +361,14 @@ enum { #ifdef CONFIG_E500 CPU_FTRS_E500 | CPU_FTRS_E500_2 | #endif -#ifdef __powerpc64__ - CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | - CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL | - CPU_FTR_CI_LARGE_PAGE | -#endif +#endif /* __powerpc64__ */ 0, CPU_FTRS_ALWAYS = +#ifdef __powerpc64__ + CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & + CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL & +#else #if CLASSIC_PPC CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU & CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 & @@ -385,10 +402,7 @@ enum { #ifdef CONFIG_E500 CPU_FTRS_E500 & CPU_FTRS_E500_2 & #endif -#ifdef __powerpc64__ - CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & - CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL & -#endif +#endif /* __powerpc64__ */ CPU_FTRS_POSSIBLE, }; diff --git a/include/asm-powerpc/current.h b/include/asm-powerpc/current.h index 82cd4a9ca99..1938d6abd25 100644 --- a/include/asm-powerpc/current.h +++ b/include/asm-powerpc/current.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_CURRENT_H #define _ASM_POWERPC_CURRENT_H +#ifdef __KERNEL__ /* * This program is free software; you can redistribute it and/or @@ -24,4 +25,5 @@ register struct task_struct *current asm ("r2"); #endif +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_CURRENT_H */ diff --git a/include/asm-powerpc/delay.h b/include/asm-powerpc/delay.h index 54fe1f4f8fd..057a6095547 100644 --- a/include/asm-powerpc/delay.h +++ b/include/asm-powerpc/delay.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_DELAY_H #define _ASM_POWERPC_DELAY_H +#ifdef __KERNEL__ /* * Copyright 1996, Paul Mackerras. @@ -16,4 +17,5 @@ extern void __delay(unsigned long loops); extern void udelay(unsigned long usecs); +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_DELAY_H */ diff --git a/include/asm-powerpc/dma-mapping.h b/include/asm-powerpc/dma-mapping.h index 59a80163f75..837756ab7dc 100644 --- a/include/asm-powerpc/dma-mapping.h +++ b/include/asm-powerpc/dma-mapping.h @@ -6,6 +6,7 @@ */ #ifndef _ASM_DMA_MAPPING_H #define _ASM_DMA_MAPPING_H +#ifdef __KERNEL__ #include <linux/config.h> #include <linux/types.h> @@ -229,7 +230,7 @@ static inline int dma_get_cache_alignment(void) #ifdef CONFIG_PPC64 /* no easy way to get cache size on all processors, so return * the maximum possible, to be safe */ - return (1 << L1_CACHE_SHIFT_MAX); + return (1 << INTERNODE_CACHE_SHIFT); #else /* * Each processor family will define its own L1_CACHE_SHIFT, @@ -282,4 +283,5 @@ struct dma_mapping_ops { int (*dac_dma_supported)(struct device *dev, u64 mask); }; +#endif /* __KERNEL__ */ #endif /* _ASM_DMA_MAPPING_H */ diff --git a/include/asm-powerpc/dma.h b/include/asm-powerpc/dma.h index 926378d2cd9..4bb57fe3709 100644 --- a/include/asm-powerpc/dma.h +++ b/include/asm-powerpc/dma.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_DMA_H #define _ASM_POWERPC_DMA_H +#ifdef __KERNEL__ /* * Defines for using and allocating dma channels. @@ -387,4 +388,5 @@ extern int isa_dma_bridge_buggy; #endif /* !defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI) */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_DMA_H */ diff --git a/include/asm-powerpc/eeh.h b/include/asm-powerpc/eeh.h index f8633aafe4b..b263fb2fa6e 100644 --- a/include/asm-powerpc/eeh.h +++ b/include/asm-powerpc/eeh.h @@ -19,6 +19,7 @@ #ifndef _PPC64_EEH_H #define _PPC64_EEH_H +#ifdef __KERNEL__ #include <linux/config.h> #include <linux/init.h> @@ -33,9 +34,11 @@ struct device_node; extern int eeh_subsystem_enabled; /* Values for eeh_mode bits in device_node */ -#define EEH_MODE_SUPPORTED (1<<0) -#define EEH_MODE_NOCHECK (1<<1) -#define EEH_MODE_ISOLATED (1<<2) +#define EEH_MODE_SUPPORTED (1<<0) +#define EEH_MODE_NOCHECK (1<<1) +#define EEH_MODE_ISOLATED (1<<2) +#define EEH_MODE_RECOVERING (1<<3) +#define EEH_MODE_IRQ_DISABLED (1<<4) /* Max number of EEH freezes allowed before we consider the device * to be permanently disabled. */ @@ -57,6 +60,7 @@ void __init pci_addr_cache_build(void); * to finish the eeh setup for this device. */ void eeh_add_device_early(struct device_node *); +void eeh_add_device_tree_early(struct device_node *); void eeh_add_device_late(struct pci_dev *); /** @@ -72,6 +76,15 @@ void eeh_add_device_late(struct pci_dev *); void eeh_remove_device(struct pci_dev *); /** + * eeh_remove_device_recursive - undo EEH for device & children. + * @dev: pci device to be removed + * + * As above, this removes the device; it also removes child + * pci devices as well. + */ +void eeh_remove_bus_device(struct pci_dev *); + +/** * EEH_POSSIBLE_ERROR() -- test for possible MMIO failure. * * If this macro yields TRUE, the caller relays to eeh_check_failure() @@ -107,6 +120,9 @@ static inline void eeh_add_device_late(struct pci_dev *dev) { } static inline void eeh_remove_device(struct pci_dev *dev) { } +static inline void eeh_add_device_tree_early(struct device_node *dn) { } + +static inline void eeh_remove_bus_device(struct pci_dev *dev) { } #define EEH_POSSIBLE_ERROR(val, type) (0) #define EEH_IO_ERROR_VALUE(size) (-1UL) #endif /* CONFIG_EEH */ @@ -363,4 +379,5 @@ static inline void eeh_insl_ns(unsigned long port, void * buf, int nl) eeh_check_failure((void __iomem *)(port), *(u32*)buf); } +#endif /* __KERNEL__ */ #endif /* _PPC64_EEH_H */ diff --git a/include/asm-powerpc/eeh_event.h b/include/asm-powerpc/eeh_event.h index d168a30b386..93d55a2bebf 100644 --- a/include/asm-powerpc/eeh_event.h +++ b/include/asm-powerpc/eeh_event.h @@ -20,6 +20,7 @@ #ifndef ASM_PPC64_EEH_EVENT_H #define ASM_PPC64_EEH_EVENT_H +#ifdef __KERNEL__ /** EEH event -- structure holding pci controller data that describes * a change in the isolation status of a PCI slot. A pointer @@ -29,7 +30,7 @@ struct eeh_event { struct list_head list; struct device_node *dn; /* struct device node */ struct pci_dev *dev; /* affected device */ - int state; + enum pci_channel_state state; /* PCI bus state for the affected device */ int time_unavail; /* milliseconds until device might be available */ }; @@ -46,7 +47,11 @@ struct eeh_event { */ int eeh_send_failure_event (struct device_node *dn, struct pci_dev *dev, - int reset_state, + enum pci_channel_state state, int time_unavail); +/* Main recovery function */ +void handle_eeh_events (struct eeh_event *); + +#endif /* __KERNEL__ */ #endif /* ASM_PPC64_EEH_EVENT_H */ diff --git a/include/asm-powerpc/elf.h b/include/asm-powerpc/elf.h index 3dcd65edf97..94d228f9c6a 100644 --- a/include/asm-powerpc/elf.h +++ b/include/asm-powerpc/elf.h @@ -1,7 +1,10 @@ #ifndef _ASM_POWERPC_ELF_H #define _ASM_POWERPC_ELF_H +#ifdef __KERNEL__ #include <linux/sched.h> /* for task_struct */ +#endif + #include <asm/types.h> #include <asm/ptrace.h> #include <asm/cputable.h> @@ -89,7 +92,6 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ -#include <asm/ptrace.h> #define ELF_NGREG 48 /* includes nip, msr, lr, etc. */ #define ELF_NFPREG 33 /* includes fpscr */ @@ -219,20 +221,18 @@ extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *); instruction set this cpu supports. This could be done in userspace, but it's not easy, and we've already done it here. */ # define ELF_HWCAP (cur_cpu_spec->cpu_user_features) -#ifdef __powerpc64__ -# define ELF_PLAT_INIT(_r, load_addr) do { \ - _r->gpr[2] = load_addr; \ -} while (0) -#endif /* __powerpc64__ */ /* This yields a string that ld.so will use to load implementation specific libraries for optimization. This is more specific in - intent than poking at uname or /proc/cpuinfo. + intent than poking at uname or /proc/cpuinfo. */ - For the moment, we have only optimizations for the Intel generations, - but that could change... */ +#define ELF_PLATFORM (cur_cpu_spec->platform) -#define ELF_PLATFORM (NULL) +#ifdef __powerpc64__ +# define ELF_PLAT_INIT(_r, load_addr) do { \ + _r->gpr[2] = load_addr; \ +} while (0) +#endif /* __powerpc64__ */ #ifdef __KERNEL__ diff --git a/include/asm-powerpc/firmware.h b/include/asm-powerpc/firmware.h index 12fabbcb04f..f804b34cf06 100644 --- a/include/asm-powerpc/firmware.h +++ b/include/asm-powerpc/firmware.h @@ -98,6 +98,12 @@ typedef struct { extern firmware_feature_t firmware_features_table[]; #endif +extern void system_reset_fwnmi(void); +extern void machine_check_fwnmi(void); + +/* This is true if we are using the firmware NMI handler (typically LPAR) */ +extern int fwnmi_active; + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* __ASM_POWERPC_FIRMWARE_H */ diff --git a/include/asm-powerpc/floppy.h b/include/asm-powerpc/floppy.h index 64276a3f615..e258778ca42 100644 --- a/include/asm-powerpc/floppy.h +++ b/include/asm-powerpc/floppy.h @@ -9,6 +9,7 @@ */ #ifndef __ASM_POWERPC_FLOPPY_H #define __ASM_POWERPC_FLOPPY_H +#ifdef __KERNEL__ #include <linux/config.h> #include <asm/machdep.h> @@ -102,4 +103,5 @@ static int FDC2 = -1; #define EXTRA_FLOPPY_PARAMS +#endif /* __KERNEL__ */ #endif /* __ASM_POWERPC_FLOPPY_H */ diff --git a/include/asm-powerpc/futex.h b/include/asm-powerpc/futex.h index f0319d50b12..39e85f320a7 100644 --- a/include/asm-powerpc/futex.h +++ b/include/asm-powerpc/futex.h @@ -11,7 +11,7 @@ #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ __asm__ __volatile ( \ - SYNC_ON_SMP \ + LWSYNC_ON_SMP \ "1: lwarx %0,0,%2\n" \ insn \ PPC405_ERR77(0, %2) \ diff --git a/include/asm-powerpc/grackle.h b/include/asm-powerpc/grackle.h index 563c7a5e64c..bd7812a519d 100644 --- a/include/asm-powerpc/grackle.h +++ b/include/asm-powerpc/grackle.h @@ -1,3 +1,6 @@ +#ifndef _ASM_POWERPC_GRACKLE_H +#define _ASM_POWERPC_GRACKLE_H +#ifdef __KERNEL__ /* * Functions for setting up and using a MPC106 northbridge */ @@ -5,3 +8,5 @@ #include <asm/pci-bridge.h> extern void setup_grackle(struct pci_controller *hose); +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_GRACKLE_H */ diff --git a/include/asm-powerpc/hardirq.h b/include/asm-powerpc/hardirq.h index 3b3e3b49ec1..288e14d53b7 100644 --- a/include/asm-powerpc/hardirq.h +++ b/include/asm-powerpc/hardirq.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_HARDIRQ_H #define _ASM_POWERPC_HARDIRQ_H +#ifdef __KERNEL__ #include <asm/irq.h> #include <asm/bug.h> @@ -24,4 +25,5 @@ static inline void ack_bad_irq(int irq) BUG(); } +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_HARDIRQ_H */ diff --git a/include/asm-powerpc/heathrow.h b/include/asm-powerpc/heathrow.h index 22ac179856b..93f54958a9d 100644 --- a/include/asm-powerpc/heathrow.h +++ b/include/asm-powerpc/heathrow.h @@ -1,3 +1,6 @@ +#ifndef _ASM_POWERPC_HEATHROW_H +#define _ASM_POWERPC_HEATHROW_H +#ifdef __KERNEL__ /* * heathrow.h: definitions for using the "Heathrow" I/O controller chip. * @@ -60,3 +63,5 @@ /* Looks like Heathrow has some sort of GPIOs as well... */ #define HRW_GPIO_MODEM_RESET 0x6d +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_HEATHROW_H */ diff --git a/include/asm-powerpc/hvcall.h b/include/asm-powerpc/hvcall.h index d36da61dbc5..38ca9ad6110 100644 --- a/include/asm-powerpc/hvcall.h +++ b/include/asm-powerpc/hvcall.h @@ -1,11 +1,15 @@ #ifndef _ASM_POWERPC_HVCALL_H #define _ASM_POWERPC_HVCALL_H +#ifdef __KERNEL__ #define HVSC .long 0x44000022 #define H_Success 0 #define H_Busy 1 /* Hardware busy -- retry later */ +#define H_Closed 2 /* Resource closed */ #define H_Constrained 4 /* Resource request constrained to max allowed */ +#define H_InProgress 14 /* Kind of like busy */ +#define H_Continue 18 /* Returned from H_Join on success */ #define H_LongBusyStartRange 9900 /* Start of long busy range */ #define H_LongBusyOrder1msec 9900 /* Long busy, hint that 1msec is a good time to retry */ #define H_LongBusyOrder10msec 9901 /* Long busy, hint that 10msec is a good time to retry */ @@ -113,6 +117,8 @@ #define H_REGISTER_VTERM 0x154 #define H_FREE_VTERM 0x158 #define H_POLL_PENDING 0x1D8 +#define H_JOIN 0x298 +#define H_ENABLE_CRQ 0x2B0 #ifndef __ASSEMBLY__ @@ -170,4 +176,5 @@ long plpar_hcall_4out(unsigned long opcode, unsigned long *out4); #endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_HVCALL_H */ diff --git a/include/asm-powerpc/hvconsole.h b/include/asm-powerpc/hvconsole.h index 6da93ce74dc..34daf7b9b62 100644 --- a/include/asm-powerpc/hvconsole.h +++ b/include/asm-powerpc/hvconsole.h @@ -21,6 +21,7 @@ #ifndef _PPC64_HVCONSOLE_H #define _PPC64_HVCONSOLE_H +#ifdef __KERNEL__ /* * This is the max number of console adapters that can/will be found as @@ -46,4 +47,5 @@ extern struct hvc_struct * __devinit hvc_alloc(uint32_t vtermno, int irq, struct hv_ops *ops); /* remove a vterm from hvc tty operation (modele_exit or hotplug remove) */ extern int __devexit hvc_remove(struct hvc_struct *hp); +#endif /* __KERNEL__ */ #endif /* _PPC64_HVCONSOLE_H */ diff --git a/include/asm-powerpc/hvcserver.h b/include/asm-powerpc/hvcserver.h index aecba966579..67d7da3a4da 100644 --- a/include/asm-powerpc/hvcserver.h +++ b/include/asm-powerpc/hvcserver.h @@ -21,6 +21,7 @@ #ifndef _PPC64_HVCSERVER_H #define _PPC64_HVCSERVER_H +#ifdef __KERNEL__ #include <linux/list.h> @@ -54,4 +55,5 @@ extern int hvcs_register_connection(uint32_t unit_address, uint32_t p_partition_ID, uint32_t p_unit_address); extern int hvcs_free_connection(uint32_t unit_address); +#endif /* __KERNEL__ */ #endif /* _PPC64_HVCSERVER_H */ diff --git a/include/asm-powerpc/i8259.h b/include/asm-powerpc/i8259.h index fc4bfee124d..0392159e16e 100644 --- a/include/asm-powerpc/i8259.h +++ b/include/asm-powerpc/i8259.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_I8259_H #define _ASM_POWERPC_I8259_H +#ifdef __KERNEL__ #include <linux/irq.h> @@ -9,4 +10,5 @@ extern void i8259_init(unsigned long intack_addr, int offset); extern int i8259_irq(struct pt_regs *regs); extern int i8259_irq_cascade(struct pt_regs *regs, void *unused); +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_I8259_H */ diff --git a/include/asm-powerpc/ibmebus.h b/include/asm-powerpc/ibmebus.h new file mode 100644 index 00000000000..7a42723d107 --- /dev/null +++ b/include/asm-powerpc/ibmebus.h @@ -0,0 +1,85 @@ +/* + * IBM PowerPC eBus Infrastructure Support. + * + * Copyright (c) 2005 IBM Corporation + * Heiko J Schick <schickhj@de.ibm.com> + * + * All rights reserved. + * + * This source code is distributed under a dual license of GPL v2.0 and OpenIB + * BSD. + * + * OpenIB BSD License + * + * 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. + * + * 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 _ASM_EBUS_H +#define _ASM_EBUS_H +#ifdef __KERNEL__ + +#include <linux/device.h> +#include <linux/interrupt.h> +#include <linux/mod_devicetable.h> +#include <asm/of_device.h> + +extern struct dma_mapping_ops ibmebus_dma_ops; +extern struct bus_type ibmebus_bus_type; + +struct ibmebus_dev { + char *name; + struct of_device ofdev; +}; + +struct ibmebus_driver { + char *name; + struct of_device_id *id_table; + int (*probe) (struct ibmebus_dev *dev, const struct of_device_id *id); + int (*remove) (struct ibmebus_dev *dev); + struct device_driver driver; +}; + +int ibmebus_register_driver(struct ibmebus_driver *drv); +void ibmebus_unregister_driver(struct ibmebus_driver *drv); + +int ibmebus_request_irq(struct ibmebus_dev *dev, + u32 ist, + irqreturn_t (*handler)(int, void*, struct pt_regs *), + unsigned long irq_flags, const char * devname, + void *dev_id); +void ibmebus_free_irq(struct ibmebus_dev *dev, u32 ist, void *dev_id); + +static inline struct ibmebus_driver *to_ibmebus_driver(struct device_driver *drv) +{ + return container_of(drv, struct ibmebus_driver, driver); +} + +static inline struct ibmebus_dev *to_ibmebus_dev(struct device *dev) +{ + return container_of(dev, struct ibmebus_dev, ofdev.dev); +} + + +#endif /* __KERNEL__ */ +#endif /* _ASM_IBMEBUS_H */ diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index 48938d84d05..68efbea379c 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_IO_H #define _ASM_POWERPC_IO_H +#ifdef __KERNEL__ /* * This program is free software; you can redistribute it and/or @@ -186,7 +187,6 @@ extern void _outsl_ns(volatile u32 __iomem *port, const void *buf, int nl); #define IO_SPACE_LIMIT ~(0UL) -#ifdef __KERNEL__ extern int __ioremap_explicit(unsigned long p_addr, unsigned long v_addr, unsigned long size, unsigned long flags); extern void __iomem *__ioremap(unsigned long address, unsigned long size, @@ -256,8 +256,6 @@ static inline void * phys_to_virt(unsigned long address) */ #define BIO_VMERGE_BOUNDARY 0 -#endif /* __KERNEL__ */ - static inline void iosync(void) { __asm__ __volatile__ ("sync" : : : "memory"); @@ -405,8 +403,6 @@ static inline void out_be64(volatile unsigned long __iomem *addr, unsigned long #include <asm/eeh.h> #endif -#ifdef __KERNEL__ - /** * check_signature - find BIOS signatures * @io_addr: mmio address to check diff --git a/include/asm-powerpc/iommu.h b/include/asm-powerpc/iommu.h index f89f0605089..d5677cbec20 100644 --- a/include/asm-powerpc/iommu.h +++ b/include/asm-powerpc/iommu.h @@ -20,6 +20,7 @@ #ifndef _ASM_IOMMU_H #define _ASM_IOMMU_H +#ifdef __KERNEL__ #include <linux/config.h> #include <asm/types.h> @@ -56,32 +57,13 @@ struct device_node; /* Walks all buses and creates iommu tables */ extern void iommu_setup_pSeries(void); -extern void iommu_setup_u3(void); +extern void iommu_setup_dart(void); /* Frees table for an individual device node */ extern void iommu_free_table(struct device_node *dn); #endif /* CONFIG_PPC_MULTIPLATFORM */ -#ifdef CONFIG_PPC_PSERIES - -/* Creates table for an individual device node */ -extern void iommu_devnode_init_pSeries(struct device_node *dn); - -#endif /* CONFIG_PPC_PSERIES */ - -#ifdef CONFIG_PPC_ISERIES - -/* Creates table for an individual device node */ -extern void iommu_devnode_init_iSeries(struct device_node *dn); -/* Get table parameters from HV */ -extern void iommu_table_getparms_iSeries(unsigned long busno, - unsigned char slotno, - unsigned char virtbus, - struct iommu_table* tbl); - -#endif /* CONFIG_PPC_ISERIES */ - /* Initializes an iommu_table based in values set in the passed-in * structure */ @@ -104,7 +86,7 @@ extern void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle, extern void iommu_init_early_pSeries(void); extern void iommu_init_early_iSeries(void); -extern void iommu_init_early_u3(void); +extern void iommu_init_early_dart(void); #ifdef CONFIG_PCI extern void pci_iommu_init(void); @@ -113,6 +95,7 @@ extern void pci_direct_iommu_init(void); static inline void pci_iommu_init(void) { } #endif -extern void alloc_u3_dart_table(void); +extern void alloc_dart_table(void); +#endif /* __KERNEL__ */ #endif /* _ASM_IOMMU_H */ diff --git a/include/asm-powerpc/ipic.h b/include/asm-powerpc/ipic.h new file mode 100644 index 00000000000..0fe396a2b66 --- /dev/null +++ b/include/asm-powerpc/ipic.h @@ -0,0 +1,85 @@ +/* + * include/asm-ppc/ipic.h + * + * IPIC external definitions and structure. + * + * Maintainer: Kumar Gala <galak@kernel.crashing.org> + * + * Copyright 2005 Freescale Semiconductor, Inc + * + * 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. + */ +#ifdef __KERNEL__ +#ifndef __ASM_IPIC_H__ +#define __ASM_IPIC_H__ + +#include <linux/irq.h> + +/* 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 + +/* IPIC registers offsets */ +#define IPIC_SICFR 0x00 /* System Global Interrupt Configuration Register */ +#define IPIC_SIVCR 0x04 /* System Global Interrupt Vector Register */ +#define IPIC_SIPNR_H 0x08 /* System Internal Interrupt Pending Register (HIGH) */ +#define IPIC_SIPNR_L 0x0C /* System Internal Interrupt Pending Register (LOW) */ +#define IPIC_SIPRR_A 0x10 /* System Internal Interrupt group A Priority Register */ +#define IPIC_SIPRR_B 0x14 /* System Internal Interrupt group B Priority Register */ +#define IPIC_SIPRR_C 0x18 /* System Internal Interrupt group C Priority Register */ +#define IPIC_SIPRR_D 0x1C /* System Internal Interrupt group D Priority Register */ +#define IPIC_SIMSR_H 0x20 /* System Internal Interrupt Mask Register (HIGH) */ +#define IPIC_SIMSR_L 0x24 /* System Internal Interrupt Mask Register (LOW) */ +#define IPIC_SICNR 0x28 /* System Internal Interrupt Control Register */ +#define IPIC_SEPNR 0x2C /* System External Interrupt Pending Register */ +#define IPIC_SMPRR_A 0x30 /* System Mixed Interrupt group A Priority Register */ +#define IPIC_SMPRR_B 0x34 /* System Mixed Interrupt group B Priority Register */ +#define IPIC_SEMSR 0x38 /* System External Interrupt Mask Register */ +#define IPIC_SECNR 0x3C /* System External Interrupt Control Register */ +#define IPIC_SERSR 0x40 /* System Error Status Register */ +#define IPIC_SERMR 0x44 /* System Error Mask Register */ +#define IPIC_SERCR 0x48 /* System Error Control Register */ +#define IPIC_SIFCR_H 0x50 /* System Internal Interrupt Force Register (HIGH) */ +#define IPIC_SIFCR_L 0x54 /* System Internal Interrupt Force Register (LOW) */ +#define IPIC_SEFCR 0x58 /* System External Interrupt Force Register */ +#define IPIC_SERFR 0x5C /* System Error Force Register */ +#define IPIC_SCVCR 0x60 /* System Critical Interrupt Vector Register */ +#define IPIC_SMVCR 0x64 /* System Management Interrupt Vector Register */ + +enum ipic_prio_grp { + IPIC_INT_GRP_A = IPIC_SIPRR_A, + IPIC_INT_GRP_D = IPIC_SIPRR_D, + IPIC_MIX_GRP_A = IPIC_SMPRR_A, + IPIC_MIX_GRP_B = IPIC_SMPRR_B, +}; + +enum ipic_mcp_irq { + IPIC_MCP_IRQ0 = 0, + IPIC_MCP_WDT = 1, + IPIC_MCP_SBA = 2, + IPIC_MCP_PCI1 = 5, + IPIC_MCP_PCI2 = 6, + IPIC_MCP_MU = 7, +}; + +extern void ipic_init(phys_addr_t phys_addr, unsigned int flags, + unsigned int irq_offset, + unsigned char *senses, unsigned int senses_count); +extern int ipic_set_priority(unsigned int irq, unsigned int priority); +extern void ipic_set_highest_priority(unsigned int irq); +extern void ipic_set_default_priority(void); +extern void ipic_enable_mcp(enum ipic_mcp_irq mcp_irq); +extern void ipic_disable_mcp(enum ipic_mcp_irq mcp_irq); +extern u32 ipic_get_mcp_status(void); +extern void ipic_clear_mcp_status(u32 mask); +extern int ipic_get_irq(struct pt_regs *regs); + +#endif /* __ASM_IPIC_H__ */ +#endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/iseries/hv_call.h b/include/asm-powerpc/iseries/hv_call.h index e9f831c9a5e..162d653ad51 100644 --- a/include/asm-powerpc/iseries/hv_call.h +++ b/include/asm-powerpc/iseries/hv_call.h @@ -1,5 +1,4 @@ /* - * HvCall.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -15,8 +14,7 @@ * 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 - */ -/* + * * This file contains the "hypervisor call" interface which is used to * drive the hypervisor from the OS. */ diff --git a/include/asm-powerpc/iseries/hv_call_event.h b/include/asm-powerpc/iseries/hv_call_event.h index 46763a30590..4cec4762076 100644 --- a/include/asm-powerpc/iseries/hv_call_event.h +++ b/include/asm-powerpc/iseries/hv_call_event.h @@ -1,5 +1,4 @@ /* - * HvCallEvent.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -15,8 +14,7 @@ * 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 - */ -/* + * * This file contains the "hypervisor call" interface which is used to * drive the hypervisor from the OS. */ @@ -33,32 +31,9 @@ typedef u8 HvLpEvent_Type; typedef u8 HvLpEvent_AckInd; typedef u8 HvLpEvent_AckType; -struct HvCallEvent_PackedParms { - u8 xAckType:1; - u8 xAckInd:1; - u8 xRsvd:1; - u8 xTargetLp:5; - u8 xType; - u16 xSubtype; - HvLpInstanceId xSourceInstId; - HvLpInstanceId xTargetInstId; -}; - typedef u8 HvLpDma_Direction; typedef u8 HvLpDma_AddressType; -struct HvCallEvent_PackedDmaParms { - u8 xDirection:1; - u8 xLocalAddrType:1; - u8 xRemoteAddrType:1; - u8 xRsvd1:5; - HvLpIndex xRemoteLp; - u8 xType; - u8 xRsvd2; - HvLpInstanceId xLocalInstId; - HvLpInstanceId xRemoteInstId; -}; - typedef u64 HvLpEvent_Rc; typedef u64 HvLpDma_Rc; @@ -92,11 +67,8 @@ static inline void HvCallEvent_setInterLpQueueIndex(u8 queueIndex) static inline void HvCallEvent_setLpEventStack(u8 queueIndex, char *eventStackAddr, u32 eventStackSize) { - u64 abs_addr; - - abs_addr = virt_to_abs(eventStackAddr); - HvCall3(HvCallEventSetLpEventStack, queueIndex, abs_addr, - eventStackSize); + HvCall3(HvCallEventSetLpEventStack, queueIndex, + virt_to_abs(eventStackAddr), eventStackSize); } static inline void HvCallEvent_setLpEventQueueInterruptProc(u8 queueIndex, @@ -108,14 +80,7 @@ static inline void HvCallEvent_setLpEventQueueInterruptProc(u8 queueIndex, static inline HvLpEvent_Rc HvCallEvent_signalLpEvent(struct HvLpEvent *event) { - u64 abs_addr; - -#ifdef DEBUG_SENDEVENT - printk("HvCallEvent_signalLpEvent: *event = %016lx\n ", - (unsigned long)event); -#endif - abs_addr = virt_to_abs(event); - return HvCall1(HvCallEventSignalLpEvent, abs_addr); + return HvCall1(HvCallEventSignalLpEvent, virt_to_abs(event)); } static inline HvLpEvent_Rc HvCallEvent_signalLpEventFast(HvLpIndex targetLp, @@ -127,17 +92,21 @@ static inline HvLpEvent_Rc HvCallEvent_signalLpEventFast(HvLpIndex targetLp, { /* Pack the misc bits into a single Dword to pass to PLIC */ union { - struct HvCallEvent_PackedParms parms; + struct { + u8 ack_and_target; + u8 type; + u16 subtype; + HvLpInstanceId src_inst; + HvLpInstanceId target_inst; + } parms; u64 dword; } packed; - packed.parms.xAckType = ackType; - packed.parms.xAckInd = ackInd; - packed.parms.xRsvd = 0; - packed.parms.xTargetLp = targetLp; - packed.parms.xType = type; - packed.parms.xSubtype = subtype; - packed.parms.xSourceInstId = sourceInstanceId; - packed.parms.xTargetInstId = targetInstanceId; + + packed.parms.ack_and_target = (ackType << 7) | (ackInd << 6) | targetLp; + packed.parms.type = type; + packed.parms.subtype = subtype; + packed.parms.src_inst = sourceInstanceId; + packed.parms.target_inst = targetInstanceId; return HvCall7(HvCallEventSignalLpEventParms, packed.dword, correlationToken, eventData1, eventData2, @@ -146,18 +115,12 @@ static inline HvLpEvent_Rc HvCallEvent_signalLpEventFast(HvLpIndex targetLp, static inline HvLpEvent_Rc HvCallEvent_ackLpEvent(struct HvLpEvent *event) { - u64 abs_addr; - - abs_addr = virt_to_abs(event); - return HvCall1(HvCallEventAckLpEvent, abs_addr); + return HvCall1(HvCallEventAckLpEvent, virt_to_abs(event)); } static inline HvLpEvent_Rc HvCallEvent_cancelLpEvent(struct HvLpEvent *event) { - u64 abs_addr; - - abs_addr = virt_to_abs(event); - return HvCall1(HvCallEventCancelLpEvent, abs_addr); + return HvCall1(HvCallEventCancelLpEvent, virt_to_abs(event)); } static inline HvLpInstanceId HvCallEvent_getSourceLpInstanceId( @@ -195,59 +158,34 @@ static inline HvLpDma_Rc HvCallEvent_dmaBufList(HvLpEvent_Type type, { /* Pack the misc bits into a single Dword to pass to PLIC */ union { - struct HvCallEvent_PackedDmaParms parms; + struct { + u8 flags; + HvLpIndex remote; + u8 type; + u8 reserved; + HvLpInstanceId local_inst; + HvLpInstanceId remote_inst; + } parms; u64 dword; } packed; - packed.parms.xDirection = direction; - packed.parms.xLocalAddrType = localAddressType; - packed.parms.xRemoteAddrType = remoteAddressType; - packed.parms.xRsvd1 = 0; - packed.parms.xRemoteLp = remoteLp; - packed.parms.xType = type; - packed.parms.xRsvd2 = 0; - packed.parms.xLocalInstId = localInstanceId; - packed.parms.xRemoteInstId = remoteInstanceId; + packed.parms.flags = (direction << 7) | + (localAddressType << 6) | (remoteAddressType << 5); + packed.parms.remote = remoteLp; + packed.parms.type = type; + packed.parms.reserved = 0; + packed.parms.local_inst = localInstanceId; + packed.parms.remote_inst = remoteInstanceId; return HvCall4(HvCallEventDmaBufList, packed.dword, localBufList, remoteBufList, transferLength); } -static inline HvLpDma_Rc HvCallEvent_dmaSingle(HvLpEvent_Type type, - HvLpIndex remoteLp, HvLpDma_Direction direction, - HvLpInstanceId localInstanceId, - HvLpInstanceId remoteInstanceId, - HvLpDma_AddressType localAddressType, - HvLpDma_AddressType remoteAddressType, - u64 localAddrOrTce, u64 remoteAddrOrTce, u32 transferLength) -{ - /* Pack the misc bits into a single Dword to pass to PLIC */ - union { - struct HvCallEvent_PackedDmaParms parms; - u64 dword; - } packed; - - packed.parms.xDirection = direction; - packed.parms.xLocalAddrType = localAddressType; - packed.parms.xRemoteAddrType = remoteAddressType; - packed.parms.xRsvd1 = 0; - packed.parms.xRemoteLp = remoteLp; - packed.parms.xType = type; - packed.parms.xRsvd2 = 0; - packed.parms.xLocalInstId = localInstanceId; - packed.parms.xRemoteInstId = remoteInstanceId; - - return (HvLpDma_Rc)HvCall4(HvCallEventDmaSingle, packed.dword, - localAddrOrTce, remoteAddrOrTce, transferLength); -} - static inline HvLpDma_Rc HvCallEvent_dmaToSp(void *local, u32 remote, u32 length, HvLpDma_Direction dir) { - u64 abs_addr; - - abs_addr = virt_to_abs(local); - return HvCall4(HvCallEventDmaToSp, abs_addr, remote, length, dir); + return HvCall4(HvCallEventDmaToSp, virt_to_abs(local), remote, + length, dir); } #endif /* _ASM_POWERPC_ISERIES_HV_CALL_EVENT_H */ diff --git a/include/asm-powerpc/iseries/hv_call_sc.h b/include/asm-powerpc/iseries/hv_call_sc.h index dec7e9d9ab7..f5d21095925 100644 --- a/include/asm-powerpc/iseries/hv_call_sc.h +++ b/include/asm-powerpc/iseries/hv_call_sc.h @@ -1,5 +1,4 @@ /* - * HvCallSc.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify diff --git a/include/asm-powerpc/iseries/hv_lp_config.h b/include/asm-powerpc/iseries/hv_lp_config.h index bc00f036bca..df8b2073971 100644 --- a/include/asm-powerpc/iseries/hv_lp_config.h +++ b/include/asm-powerpc/iseries/hv_lp_config.h @@ -1,5 +1,4 @@ /* - * HvLpConfig.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify diff --git a/include/asm-powerpc/iseries/hv_lp_event.h b/include/asm-powerpc/iseries/hv_lp_event.h index 499ab1ad018..4065a4de493 100644 --- a/include/asm-powerpc/iseries/hv_lp_event.h +++ b/include/asm-powerpc/iseries/hv_lp_event.h @@ -1,5 +1,4 @@ /* - * HvLpEvent.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -32,17 +31,8 @@ * partitions through PLIC. */ -struct HvEventFlags { - u8 xValid:1; /* Indicates a valid request x00-x00 */ - u8 xRsvd1:4; /* Reserved ... */ - u8 xAckType:1; /* Immediate or deferred ... */ - u8 xAckInd:1; /* Indicates if ACK required ... */ - u8 xFunction:1; /* Interrupt or Acknowledge ... */ -}; - - struct HvLpEvent { - struct HvEventFlags xFlags; /* Event flags x00-x00 */ + u8 flags; /* Event flags x00-x00 */ u8 xType; /* Type of message x01-x01 */ u16 xSubtype; /* Subtype for event x02-x03 */ u8 xSourceLp; /* Source LP x04-x04 */ @@ -126,6 +116,11 @@ extern int HvLpEvent_closePath(HvLpEvent_Type eventType, HvLpIndex lpIndex); #define HvLpEvent_AckType_ImmediateAck 0 #define HvLpEvent_AckType_DeferredAck 1 +#define HV_LP_EVENT_INT 0x01 +#define HV_LP_EVENT_DO_ACK 0x02 +#define HV_LP_EVENT_DEFERRED_ACK 0x04 +#define HV_LP_EVENT_VALID 0x80 + #define HvLpDma_Direction_LocalToRemote 0 #define HvLpDma_Direction_RemoteToLocal 1 @@ -139,4 +134,29 @@ extern int HvLpEvent_closePath(HvLpEvent_Type eventType, HvLpIndex lpIndex); #define HvLpDma_Rc_InvalidAddress 4 #define HvLpDma_Rc_InvalidLength 5 +static inline int hvlpevent_is_valid(struct HvLpEvent *h) +{ + return h->flags & HV_LP_EVENT_VALID; +} + +static inline void hvlpevent_invalidate(struct HvLpEvent *h) +{ + h->flags &= ~ HV_LP_EVENT_VALID; +} + +static inline int hvlpevent_is_int(struct HvLpEvent *h) +{ + return h->flags & HV_LP_EVENT_INT; +} + +static inline int hvlpevent_is_ack(struct HvLpEvent *h) +{ + return !hvlpevent_is_int(h); +} + +static inline int hvlpevent_need_ack(struct HvLpEvent *h) +{ + return h->flags & HV_LP_EVENT_DO_ACK; +} + #endif /* _ASM_POWERPC_ISERIES_HV_LP_EVENT_H */ diff --git a/include/asm-powerpc/iseries/hv_types.h b/include/asm-powerpc/iseries/hv_types.h index c38f7e3d01d..c3e6d2a1d1c 100644 --- a/include/asm-powerpc/iseries/hv_types.h +++ b/include/asm-powerpc/iseries/hv_types.h @@ -1,5 +1,4 @@ /* - * HvTypes.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify diff --git a/include/asm-powerpc/iseries/iseries_io.h b/include/asm-powerpc/iseries/iseries_io.h index 56b2113ff0f..496aa852b61 100644 --- a/include/asm-powerpc/iseries/iseries_io.h +++ b/include/asm-powerpc/iseries/iseries_io.h @@ -6,7 +6,7 @@ #ifdef CONFIG_PPC_ISERIES #include <linux/types.h> /* - * File iSeries_io.h created by Allan Trautman on Thu Dec 28 2000. + * Created by Allan Trautman on Thu Dec 28 2000. * * Remaps the io.h for the iSeries Io * Copyright (C) 2000 Allan H Trautman, IBM Corporation @@ -32,6 +32,7 @@ * End Change Activity */ +#ifdef CONFIG_PCI extern u8 iSeries_Read_Byte(const volatile void __iomem * IoAddress); extern u16 iSeries_Read_Word(const volatile void __iomem * IoAddress); extern u32 iSeries_Read_Long(const volatile void __iomem * IoAddress); @@ -44,6 +45,17 @@ extern void iSeries_memcpy_toio(volatile void __iomem *dest, void *source, size_t n); extern void iSeries_memcpy_fromio(void *dest, const volatile void __iomem *source, size_t n); +#else +static inline u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress) +{ + return 0xff; +} + +static inline void iSeries_Write_Byte(u8 IoData, + volatile void __iomem *IoAddress) +{ +} +#endif /* CONFIG_PCI */ #endif /* CONFIG_PPC_ISERIES */ #endif /* _ASM_POWERPC_ISERIES_ISERIES_IO_H */ diff --git a/include/asm-powerpc/iseries/it_exp_vpd_panel.h b/include/asm-powerpc/iseries/it_exp_vpd_panel.h index 66a17a230c5..304a609ae21 100644 --- a/include/asm-powerpc/iseries/it_exp_vpd_panel.h +++ b/include/asm-powerpc/iseries/it_exp_vpd_panel.h @@ -1,5 +1,4 @@ /* - * ItExtVpdPanel.h * Copyright (C) 2002 Dave Boutcher IBM Corporation * * This program is free software; you can redistribute it and/or modify diff --git a/include/asm-powerpc/iseries/it_lp_naca.h b/include/asm-powerpc/iseries/it_lp_naca.h index c3ef1de45d8..4fdcf052927 100644 --- a/include/asm-powerpc/iseries/it_lp_naca.h +++ b/include/asm-powerpc/iseries/it_lp_naca.h @@ -1,5 +1,4 @@ /* - * ItLpNaca.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -37,17 +36,13 @@ struct ItLpNaca { u8 xLpIndex; // LP Index x0B-x0B u16 xMaxLpQueues; // Number of allocated queues x0C-x0D u16 xLpQueueOffset; // Offset to start of LP queues x0E-x0F - u8 xPirEnvironMode:8; // Piranha or hardware x10-x10 - u8 xPirConsoleMode:8; // Piranha console indicator x11-x11 - u8 xPirDasdMode:8; // Piranha dasd indicator x12-x12 + u8 xPirEnvironMode; // Piranha or hardware x10-x10 + u8 xPirConsoleMode; // Piranha console indicator x11-x11 + u8 xPirDasdMode; // Piranha dasd indicator x12-x12 u8 xRsvd1_0[5]; // Reserved for Piranha related x13-x17 - u8 xLparInstalled:1; // Is LPAR installed on system x18-x1F - u8 xSysPartitioned:1; // Is the system partitioned ... - u8 xHwSyncedTBs:1; // Hardware synced TBs ... - u8 xIntProcUtilHmt:1; // Utilize HMT for interrupts ... - u8 xRsvd1_1:4; // Reserved ... - u8 xSpVpdFormat:8; // VPD areas are in CSP format ... - u8 xIntProcRatio:8; // Ratio of int procs to procs ... + u8 flags; // flags, see below x18-x1F + u8 xSpVpdFormat; // VPD areas are in CSP format ... + u8 xIntProcRatio; // Ratio of int procs to procs ... u8 xRsvd1_2[5]; // Reserved ... u16 xRsvd1_3; // Reserved x20-x21 u16 xPlicVrmIndex; // VRM index of PLIC x22-x23 @@ -77,4 +72,9 @@ struct ItLpNaca { extern struct ItLpNaca itLpNaca; +#define ITLPNACA_LPAR 0x80 /* Is LPAR installed on the system */ +#define ITLPNACA_PARTITIONED 0x40 /* Is the system partitioned */ +#define ITLPNACA_HWSYNCEDTBS 0x20 /* Hardware synced TBs */ +#define ITLPNACA_HMTINT 0x10 /* Utilize MHT for interrupts */ + #endif /* _ASM_POWERPC_ISERIES_IT_LP_NACA_H */ diff --git a/include/asm-powerpc/iseries/it_lp_queue.h b/include/asm-powerpc/iseries/it_lp_queue.h index a60d03afbf9..b7c6fc12cce 100644 --- a/include/asm-powerpc/iseries/it_lp_queue.h +++ b/include/asm-powerpc/iseries/it_lp_queue.h @@ -1,5 +1,4 @@ /* - * ItLpQueue.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify diff --git a/include/asm-powerpc/iseries/it_lp_reg_save.h b/include/asm-powerpc/iseries/it_lp_reg_save.h index 288044b702d..5403b756f65 100644 --- a/include/asm-powerpc/iseries/it_lp_reg_save.h +++ b/include/asm-powerpc/iseries/it_lp_reg_save.h @@ -1,5 +1,4 @@ /* - * ItLpRegSave.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -81,4 +80,6 @@ struct ItLpRegSave { u8 xRsvd3[176]; // Reserved 350-3FF }; -#endif /* _ITLPREGSAVE_H */ +extern struct ItLpRegSave iseries_reg_save[]; + +#endif /* _ASM_POWERPC_ISERIES_IT_LP_REG_SAVE_H */ diff --git a/include/asm-powerpc/iseries/lpar_map.h b/include/asm-powerpc/iseries/lpar_map.h index 84fc321615b..2ec384d66ab 100644 --- a/include/asm-powerpc/iseries/lpar_map.h +++ b/include/asm-powerpc/iseries/lpar_map.h @@ -1,5 +1,4 @@ /* - * LparMap.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify diff --git a/include/asm-powerpc/iseries/mf.h b/include/asm-powerpc/iseries/mf.h index e7bd57a03fb..857e5202fc7 100644 --- a/include/asm-powerpc/iseries/mf.h +++ b/include/asm-powerpc/iseries/mf.h @@ -1,5 +1,4 @@ /* - * mf.h * Copyright (C) 2001 Troy D. Armstrong IBM Corporation * Copyright (C) 2004 Stephen Rothwell IBM Corporation * diff --git a/include/asm-powerpc/iseries/vio.h b/include/asm-powerpc/iseries/vio.h index 7e3a469420d..72a97d37aac 100644 --- a/include/asm-powerpc/iseries/vio.h +++ b/include/asm-powerpc/iseries/vio.h @@ -1,5 +1,4 @@ /* -*- linux-c -*- - * drivers/char/vio.h * * iSeries Virtual I/O Message Path header * diff --git a/include/asm-powerpc/kdebug.h b/include/asm-powerpc/kdebug.h index 9dcbac67481..7c16265568e 100644 --- a/include/asm-powerpc/kdebug.h +++ b/include/asm-powerpc/kdebug.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_KDEBUG_H #define _ASM_POWERPC_KDEBUG_H +#ifdef __KERNEL__ /* nearly identical to x86_64/i386 code */ @@ -39,4 +40,5 @@ static inline int notify_die(enum die_val val,char *str,struct pt_regs *regs,lon return notifier_call_chain(&powerpc_die_chain, val, &args); } +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_KDEBUG_H */ diff --git a/include/asm-powerpc/kdump.h b/include/asm-powerpc/kdump.h new file mode 100644 index 00000000000..a87aed00d61 --- /dev/null +++ b/include/asm-powerpc/kdump.h @@ -0,0 +1,13 @@ +#ifndef _PPC64_KDUMP_H +#define _PPC64_KDUMP_H + +/* How many bytes to reserve at zero for kdump. The reserve limit should + * be greater or equal to the trampoline's end address. */ +#define KDUMP_RESERVE_LIMIT 0x8000 + +#define KDUMP_TRAMPOLINE_START 0x0100 +#define KDUMP_TRAMPOLINE_END 0x3000 + +extern void kdump_setup(void); + +#endif /* __PPC64_KDUMP_H */ diff --git a/include/asm-powerpc/kexec.h b/include/asm-powerpc/kexec.h index c72ffc709ea..640a6459f2f 100644 --- a/include/asm-powerpc/kexec.h +++ b/include/asm-powerpc/kexec.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_KEXEC_H #define _ASM_POWERPC_KEXEC_H +#ifdef __KERNEL__ /* * Maximum page that is mapped directly into kernel memory. @@ -30,21 +31,97 @@ #define KEXEC_ARCH KEXEC_ARCH_PPC #endif -#ifndef __ASSEMBLY__ +#ifdef CONFIG_KEXEC -#define MAX_NOTE_BYTES 1024 -typedef u32 note_buf_t[MAX_NOTE_BYTES / sizeof(u32)]; +#ifdef __powerpc64__ +/* + * This function is responsible for capturing register states if coming + * via panic or invoking dump using sysrq-trigger. + */ +static inline void crash_setup_regs(struct pt_regs *newregs, + struct pt_regs *oldregs) +{ + if (oldregs) + memcpy(newregs, oldregs, sizeof(*newregs)); + else { + /* FIXME Merge this with xmon_save_regs ?? */ + unsigned long tmp1, tmp2; + __asm__ __volatile__ ( + "std 0,0(%2)\n" + "std 1,8(%2)\n" + "std 2,16(%2)\n" + "std 3,24(%2)\n" + "std 4,32(%2)\n" + "std 5,40(%2)\n" + "std 6,48(%2)\n" + "std 7,56(%2)\n" + "std 8,64(%2)\n" + "std 9,72(%2)\n" + "std 10,80(%2)\n" + "std 11,88(%2)\n" + "std 12,96(%2)\n" + "std 13,104(%2)\n" + "std 14,112(%2)\n" + "std 15,120(%2)\n" + "std 16,128(%2)\n" + "std 17,136(%2)\n" + "std 18,144(%2)\n" + "std 19,152(%2)\n" + "std 20,160(%2)\n" + "std 21,168(%2)\n" + "std 22,176(%2)\n" + "std 23,184(%2)\n" + "std 24,192(%2)\n" + "std 25,200(%2)\n" + "std 26,208(%2)\n" + "std 27,216(%2)\n" + "std 28,224(%2)\n" + "std 29,232(%2)\n" + "std 30,240(%2)\n" + "std 31,248(%2)\n" + "mfmsr %0\n" + "std %0, 264(%2)\n" + "mfctr %0\n" + "std %0, 280(%2)\n" + "mflr %0\n" + "std %0, 288(%2)\n" + "bl 1f\n" + "1: mflr %1\n" + "std %1, 256(%2)\n" + "mtlr %0\n" + "mfxer %0\n" + "std %0, 296(%2)\n" + : "=&r" (tmp1), "=&r" (tmp2) + : "b" (newregs)); + } +} +#else +/* + * Provide a dummy definition to avoid build failures. Will remain + * empty till crash dump support is enabled. + */ +static inline void crash_setup_regs(struct pt_regs *newregs, + struct pt_regs *oldregs) { } +#endif /* !__powerpc64 __ */ -extern note_buf_t crash_notes[]; +#ifndef __ASSEMBLY__ +#define MAX_NOTE_BYTES 1024 #ifdef __powerpc64__ extern void kexec_smp_wait(void); /* get and clear naca physid, wait for master to copy new code to 0 */ extern void __init kexec_setup(void); -#else +extern int crashing_cpu; +extern void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *)); +#endif /* __powerpc64 __ */ + struct kimage; -extern void machine_kexec_simple(struct kimage *image); -#endif +struct pt_regs; +extern void default_machine_kexec(struct kimage *image); +extern int default_machine_kexec_prepare(struct kimage *image); +extern void default_machine_crash_shutdown(struct pt_regs *regs); #endif /* ! __ASSEMBLY__ */ +#endif /* CONFIG_KEXEC */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_KEXEC_H */ diff --git a/include/asm-powerpc/keylargo.h b/include/asm-powerpc/keylargo.h index a669a3f0f5a..d8520ef121f 100644 --- a/include/asm-powerpc/keylargo.h +++ b/include/asm-powerpc/keylargo.h @@ -1,3 +1,6 @@ +#ifndef _ASM_POWERPC_KEYLARGO_H +#define _ASM_POWERPC_KEYLARGO_H +#ifdef __KERNEL__ /* * keylargo.h: definitions for using the "KeyLargo" I/O controller chip. * @@ -232,10 +235,12 @@ #define K2_FCR1_I2S0_RESET 0x00000800 #define K2_FCR1_I2S0_CLK_ENABLE_BIT 0x00001000 #define K2_FCR1_I2S0_ENABLE 0x00002000 - #define K2_FCR1_PCI1_CLK_ENABLE 0x00004000 #define K2_FCR1_FW_CLK_ENABLE 0x00008000 #define K2_FCR1_FW_RESET_N 0x00010000 +#define K2_FCR1_I2S1_CELL_ENABLE 0x00020000 +#define K2_FCR1_I2S1_CLK_ENABLE_BIT 0x00080000 +#define K2_FCR1_I2S1_ENABLE 0x00100000 #define K2_FCR1_GMAC_CLK_ENABLE 0x00400000 #define K2_FCR1_GMAC_POWER_DOWN 0x00800000 #define K2_FCR1_GMAC_RESET_N 0x01000000 @@ -246,3 +251,11 @@ #define K2_FCR1_UATA_RESET_N 0x40000000 #define K2_FCR1_UATA_CHOOSE_CLK66 0x80000000 +/* Shasta definitions */ +#define SH_FCR1_I2S2_CELL_ENABLE 0x00000010 +#define SH_FCR1_I2S2_CLK_ENABLE_BIT 0x00000040 +#define SH_FCR1_I2S2_ENABLE 0x00000080 +#define SH_FCR3_I2S2_CLK18_ENABLE 0x00008000 + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_KEYLARGO_H */ diff --git a/include/asm-powerpc/kprobes.h b/include/asm-powerpc/kprobes.h index 6cd0a3bfa28..f466bc804f4 100644 --- a/include/asm-powerpc/kprobes.h +++ b/include/asm-powerpc/kprobes.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_KPROBES_H #define _ASM_POWERPC_KPROBES_H +#ifdef __KERNEL__ /* * Kernel Probes (KProbes) * @@ -29,7 +30,10 @@ #include <linux/ptrace.h> #include <linux/percpu.h> +#define __ARCH_WANT_KPROBES_INSN_SLOT + struct pt_regs; +struct kprobe; typedef unsigned int kprobe_opcode_t; #define BREAKPOINT_INSTRUCTION 0x7fe00008 /* trap */ @@ -47,6 +51,7 @@ typedef unsigned int kprobe_opcode_t; #define ARCH_SUPPORTS_KRETPROBES void kretprobe_trampoline(void); +extern void arch_remove_kprobe(struct kprobe *p); /* Architecture specific copy of original instruction */ struct arch_specific_insn { @@ -68,14 +73,7 @@ struct kprobe_ctlblk { struct prev_kprobe prev_kprobe; }; -#ifdef CONFIG_KPROBES extern int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data); -#else /* !CONFIG_KPROBES */ -static inline int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data) -{ - return 0; -} -#endif + unsigned long val, void *data); +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_KPROBES_H */ diff --git a/include/asm-powerpc/lmb.h b/include/asm-powerpc/lmb.h index ea0afe34354..d3546c4c9f4 100644 --- a/include/asm-powerpc/lmb.h +++ b/include/asm-powerpc/lmb.h @@ -1,5 +1,6 @@ #ifndef _PPC64_LMB_H #define _PPC64_LMB_H +#ifdef __KERNEL__ /* * Definitions for talking to the Open Firmware PROM on @@ -78,4 +79,5 @@ lmb_end_pfn(struct lmb_region *type, unsigned long region_nr) lmb_size_pages(type, region_nr); } +#endif /* __KERNEL__ */ #endif /* _PPC64_LMB_H */ diff --git a/include/asm-powerpc/lppaca.h b/include/asm-powerpc/lppaca.h index c1bedab1515..4dc514aabfe 100644 --- a/include/asm-powerpc/lppaca.h +++ b/include/asm-powerpc/lppaca.h @@ -18,6 +18,7 @@ */ #ifndef _ASM_POWERPC_LPPACA_H #define _ASM_POWERPC_LPPACA_H +#ifdef __KERNEL__ //============================================================================= // @@ -28,6 +29,8 @@ //---------------------------------------------------------------------------- #include <asm/types.h> +/* The Hypervisor barfs if the lppaca crosses a page boundary. A 1k + * alignment is sufficient to prevent this */ struct lppaca { //============================================================================= // CACHE_LINE_1 0x0000 - 0x007F Contains read-only data @@ -126,6 +129,9 @@ struct lppaca { // CACHE_LINE_4-5 0x0100 - 0x01FF Contains PMC interrupt data //============================================================================= u8 pmc_save_area[256]; // PMC interrupt Area x00-xFF -}; +} __attribute__((__aligned__(0x400))); +extern struct lppaca lppaca[]; + +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_LPPACA_H */ diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h index c011abb8b60..5348b820788 100644 --- a/include/asm-powerpc/machdep.h +++ b/include/asm-powerpc/machdep.h @@ -27,6 +27,9 @@ struct device_node; struct iommu_table; struct rtc_time; struct file; +#ifdef CONFIG_KEXEC +struct kimage; +#endif #ifdef CONFIG_SMP struct smp_ops_t { @@ -131,7 +134,7 @@ struct machdep_calls { void (*nvram_sync)(void); /* Exception handlers */ - void (*system_reset_exception)(struct pt_regs *regs); + int (*system_reset_exception)(struct pt_regs *regs); int (*machine_check_exception)(struct pt_regs *regs); /* Motherboard/chipset features. This is a kind of general purpose @@ -207,19 +210,19 @@ struct machdep_calls { /* this is for modules, since _machine can be a define -- Cort */ int ppc_machine; +#endif /* CONFIG_PPC32 */ -#ifdef CONFIG_KEXEC /* Called to shutdown machine specific hardware not already controlled * by other drivers. - * XXX Should we move this one out of kexec scope? */ void (*machine_shutdown)(void); +#ifdef CONFIG_KEXEC /* Called to do the minimal shutdown needed to run a kexec'd kernel * to run successfully. * XXX Should we move this one out of kexec scope? */ - void (*machine_crash_shutdown)(void); + void (*machine_crash_shutdown)(struct pt_regs *regs); /* Called to do what every setup is needed on image and the * reboot code buffer. Returns 0 on success. @@ -237,7 +240,6 @@ struct machdep_calls { */ void (*machine_kexec)(struct kimage *image); #endif /* CONFIG_KEXEC */ -#endif /* CONFIG_PPC32 */ }; extern void default_idle(void); diff --git a/include/asm-powerpc/macio.h b/include/asm-powerpc/macio.h index b553dd4b139..3a6cb1a513b 100644 --- a/include/asm-powerpc/macio.h +++ b/include/asm-powerpc/macio.h @@ -1,5 +1,6 @@ #ifndef __MACIO_ASIC_H__ #define __MACIO_ASIC_H__ +#ifdef __KERNEL__ #include <asm/of_device.h> @@ -137,4 +138,5 @@ struct macio_driver extern int macio_register_driver(struct macio_driver *); extern void macio_unregister_driver(struct macio_driver *); +#endif /* __KERNEL__ */ #endif /* __MACIO_ASIC_H__ */ diff --git a/include/asm-powerpc/mman.h b/include/asm-powerpc/mman.h index f5e5342fcac..a2e34c21b44 100644 --- a/include/asm-powerpc/mman.h +++ b/include/asm-powerpc/mman.h @@ -44,6 +44,7 @@ #define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ #define MADV_WILLNEED 0x3 /* pre-fault pages */ #define MADV_DONTNEED 0x4 /* discard these pages */ +#define MADV_REMOVE 0x5 /* remove these pages & resources */ /* compatibility flags */ #define MAP_ANON MAP_ANONYMOUS diff --git a/include/asm-powerpc/mmu.h b/include/asm-powerpc/mmu.h index c1b4bbabbe9..d096d9e76ad 100644 --- a/include/asm-powerpc/mmu.h +++ b/include/asm-powerpc/mmu.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_MMU_H_ #define _ASM_POWERPC_MMU_H_ +#ifdef __KERNEL__ #ifndef CONFIG_PPC64 #include <asm-ppc/mmu.h> @@ -33,7 +34,8 @@ /* Location of cpu0's segment table */ #define STAB0_PAGE 0x6 -#define STAB0_PHYS_ADDR (STAB0_PAGE<<12) +#define STAB0_OFFSET (STAB0_PAGE << 12) +#define STAB0_PHYS_ADDR (STAB0_OFFSET + PHYSICAL_START) #ifndef __ASSEMBLY__ extern char initial_stab[]; @@ -220,7 +222,8 @@ extern int __hash_page_64K(unsigned long ea, unsigned long access, unsigned int local); struct mm_struct; extern int hash_huge_page(struct mm_struct *mm, unsigned long access, - unsigned long ea, unsigned long vsid, int local); + unsigned long ea, unsigned long vsid, int local, + unsigned long trap); extern void htab_finish_init(void); extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend, @@ -393,7 +396,12 @@ static inline unsigned long get_vsid(unsigned long context, unsigned long ea) #define VSID_SCRAMBLE(pvsid) (((pvsid) * VSID_MULTIPLIER) % VSID_MODULUS) #define KERNEL_VSID(ea) VSID_SCRAMBLE(GET_ESID(ea)) +/* Physical address used by some IO functions */ +typedef unsigned long phys_addr_t; + + #endif /* __ASSEMBLY */ #endif /* CONFIG_PPC64 */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_MMU_H_ */ diff --git a/include/asm-powerpc/mmu_context.h b/include/asm-powerpc/mmu_context.h index ea6798c7d5f..1b8a25fd48f 100644 --- a/include/asm-powerpc/mmu_context.h +++ b/include/asm-powerpc/mmu_context.h @@ -1,5 +1,6 @@ #ifndef __ASM_POWERPC_MMU_CONTEXT_H #define __ASM_POWERPC_MMU_CONTEXT_H +#ifdef __KERNEL__ #ifndef CONFIG_PPC64 #include <asm-ppc/mmu_context.h> @@ -86,4 +87,5 @@ static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next) } #endif /* CONFIG_PPC64 */ +#endif /* __KERNEL__ */ #endif /* __ASM_POWERPC_MMU_CONTEXT_H */ diff --git a/include/asm-powerpc/mmzone.h b/include/asm-powerpc/mmzone.h index 54958d6cae0..88d70bae776 100644 --- a/include/asm-powerpc/mmzone.h +++ b/include/asm-powerpc/mmzone.h @@ -6,6 +6,7 @@ */ #ifndef _ASM_MMZONE_H_ #define _ASM_MMZONE_H_ +#ifdef __KERNEL__ #include <linux/config.h> @@ -47,4 +48,5 @@ extern unsigned long max_pfn; extern int __init early_pfn_to_nid(unsigned long pfn); #endif +#endif /* __KERNEL__ */ #endif /* _ASM_MMZONE_H_ */ diff --git a/include/asm-powerpc/module.h b/include/asm-powerpc/module.h index 7ecd05e0305..584fabfb4f0 100644 --- a/include/asm-powerpc/module.h +++ b/include/asm-powerpc/module.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_MODULE_H #define _ASM_POWERPC_MODULE_H +#ifdef __KERNEL__ /* * This program is free software; you can redistribute it and/or @@ -74,4 +75,5 @@ struct exception_table_entry; void sort_ex_table(struct exception_table_entry *start, struct exception_table_entry *finish); +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_MODULE_H */ diff --git a/include/asm-powerpc/mpic.h b/include/asm-powerpc/mpic.h index 7083d1f7426..6b9e78142f4 100644 --- a/include/asm-powerpc/mpic.h +++ b/include/asm-powerpc/mpic.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_MPIC_H #define _ASM_POWERPC_MPIC_H +#ifdef __KERNEL__ #include <linux/irq.h> @@ -117,7 +118,9 @@ typedef int (*mpic_cascade_t)(struct pt_regs *regs, void *data); struct mpic_irq_fixup { u8 __iomem *base; - unsigned int irq; + u8 __iomem *applebase; + u32 data; + unsigned int index; }; #endif /* CONFIG_MPIC_BROKEN_U3 */ @@ -284,4 +287,5 @@ extern int mpic_get_irq(struct pt_regs *regs); /* global mpic for pSeries */ extern struct mpic *pSeries_mpic; +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_MPIC_H */ diff --git a/include/asm-powerpc/mutex.h b/include/asm-powerpc/mutex.h new file mode 100644 index 00000000000..458c1f7fbc1 --- /dev/null +++ b/include/asm-powerpc/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/include/asm-powerpc/numnodes.h b/include/asm-powerpc/numnodes.h index 795533aca09..e138edae09d 100644 --- a/include/asm-powerpc/numnodes.h +++ b/include/asm-powerpc/numnodes.h @@ -1,7 +1,9 @@ #ifndef _ASM_POWERPC_MAX_NUMNODES_H #define _ASM_POWERPC_MAX_NUMNODES_H +#ifdef __KERNEL__ /* Max 16 Nodes */ #define NODES_SHIFT 4 +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_MAX_NUMNODES_H */ diff --git a/include/asm-powerpc/nvram.h b/include/asm-powerpc/nvram.h index 24bd8c2388e..f3563e11e26 100644 --- a/include/asm-powerpc/nvram.h +++ b/include/asm-powerpc/nvram.h @@ -55,6 +55,7 @@ struct nvram_header { char name[12]; }; +#ifdef __KERNEL__ struct nvram_partition { struct list_head partition; struct nvram_header header; @@ -69,6 +70,7 @@ extern struct nvram_partition *nvram_find_partition(int sig, const char *name); extern int pSeries_nvram_init(void); extern int mmio_nvram_init(void); +#endif /* __KERNEL__ */ /* PowerMac specific nvram stuffs */ @@ -78,6 +80,7 @@ enum { pmac_nvram_NR /* MacOS Name Registry partition */ }; +#ifdef __KERNEL__ /* Return partition offset in nvram */ extern int pmac_get_partition(int partition); @@ -91,6 +94,7 @@ extern void nvram_sync(void); /* Normal access to NVRAM */ extern unsigned char nvram_read_byte(int i); extern void nvram_write_byte(unsigned char c, int i); +#endif /* Some offsets in XPRAM */ #define PMAC_XPRAM_MACHINE_LOC 0xe4 diff --git a/include/asm-powerpc/of_device.h b/include/asm-powerpc/of_device.h index ddb16aae0bd..6249a7c3963 100644 --- a/include/asm-powerpc/of_device.h +++ b/include/asm-powerpc/of_device.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_OF_DEVICE_H #define _ASM_POWERPC_OF_DEVICE_H +#ifdef __KERNEL__ #include <linux/device.h> #include <linux/mod_devicetable.h> @@ -61,4 +62,5 @@ extern struct of_device *of_platform_device_create(struct device_node *np, struct device *parent); extern void of_release_dev(struct device *dev); +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_OF_DEVICE_H */ diff --git a/include/asm-powerpc/ohare.h b/include/asm-powerpc/ohare.h index 023b5977223..0d030f9dea2 100644 --- a/include/asm-powerpc/ohare.h +++ b/include/asm-powerpc/ohare.h @@ -1,3 +1,6 @@ +#ifndef _ASM_POWERPC_OHARE_H +#define _ASM_POWERPC_OHARE_H +#ifdef __KERNEL__ /* * ohare.h: definitions for using the "O'Hare" I/O controller chip. * @@ -46,3 +49,6 @@ * Contributed by Harry Eaton. */ #define STARMAX_FEATURES 0xbeff7a + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_OHARE_H */ diff --git a/include/asm-powerpc/oprofile_impl.h b/include/asm-powerpc/oprofile_impl.h index 8013cd273ce..338e6a7cff4 100644 --- a/include/asm-powerpc/oprofile_impl.h +++ b/include/asm-powerpc/oprofile_impl.h @@ -11,6 +11,7 @@ #ifndef _ASM_POWERPC_OPROFILE_IMPL_H #define _ASM_POWERPC_OPROFILE_IMPL_H +#ifdef __KERNEL__ #define OP_MAX_COUNTER 8 @@ -22,24 +23,22 @@ struct op_counter_config { unsigned long enabled; unsigned long event; unsigned long count; + /* Classic doesn't support per-counter user/kernel selection */ unsigned long kernel; -#ifdef __powerpc64__ - /* We dont support per counter user/kernel selection */ -#endif unsigned long user; unsigned long unit_mask; }; /* System-wide configuration as set via oprofilefs. */ struct op_system_config { -#ifdef __powerpc64__ +#ifdef CONFIG_PPC64 unsigned long mmcr0; unsigned long mmcr1; unsigned long mmcra; #endif unsigned long enable_kernel; unsigned long enable_user; -#ifdef __powerpc64__ +#ifdef CONFIG_PPC64 unsigned long backtrace_spinlocks; #endif }; @@ -49,9 +48,7 @@ struct op_powerpc_model { void (*reg_setup) (struct op_counter_config *, struct op_system_config *, int num_counters); -#ifdef __powerpc64__ void (*cpu_setup) (void *); -#endif void (*start) (struct op_counter_config *); void (*stop) (void); void (*handle_interrupt) (struct pt_regs *, @@ -59,10 +56,19 @@ struct op_powerpc_model { int num_counters; }; -#ifdef __powerpc64__ +#ifdef CONFIG_FSL_BOOKE +extern struct op_powerpc_model op_model_fsl_booke; +#else /* Otherwise, it's classic */ + +#ifdef CONFIG_PPC64 extern struct op_powerpc_model op_model_rs64; extern struct op_powerpc_model op_model_power4; +#else /* Otherwise, CONFIG_PPC32 */ +extern struct op_powerpc_model op_model_7450; +#endif + +/* All the classic PPC parts use these */ static inline unsigned int ctr_read(unsigned int i) { switch(i) { @@ -78,10 +84,14 @@ static inline unsigned int ctr_read(unsigned int i) return mfspr(SPRN_PMC5); case 5: return mfspr(SPRN_PMC6); + +/* No PPC32 chip has more than 6 so far */ +#ifdef CONFIG_PPC64 case 6: return mfspr(SPRN_PMC7); case 7: return mfspr(SPRN_PMC8); +#endif default: return 0; } @@ -108,16 +118,21 @@ static inline void ctr_write(unsigned int i, unsigned int val) case 5: mtspr(SPRN_PMC6, val); break; + +/* No PPC32 chip has more than 6, yet */ +#ifdef CONFIG_PPC64 case 6: mtspr(SPRN_PMC7, val); break; case 7: mtspr(SPRN_PMC8, val); break; +#endif default: break; } } -#endif /* __powerpc64__ */ +#endif /* !CONFIG_FSL_BOOKE */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_OPROFILE_IMPL_H */ diff --git a/include/asm-powerpc/pSeries_reconfig.h b/include/asm-powerpc/pSeries_reconfig.h index c0db1ea7f7d..ea6cfb8efb8 100644 --- a/include/asm-powerpc/pSeries_reconfig.h +++ b/include/asm-powerpc/pSeries_reconfig.h @@ -1,5 +1,6 @@ #ifndef _PPC64_PSERIES_RECONFIG_H #define _PPC64_PSERIES_RECONFIG_H +#ifdef __KERNEL__ #include <linux/notifier.h> @@ -22,4 +23,5 @@ static inline int pSeries_reconfig_notifier_register(struct notifier_block *nb) static inline void pSeries_reconfig_notifier_unregister(struct notifier_block *nb) { } #endif /* CONFIG_PPC_PSERIES */ +#endif /* __KERNEL__ */ #endif /* _PPC64_PSERIES_RECONFIG_H */ diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h index 92c765c35bd..c9add8f1ad9 100644 --- a/include/asm-powerpc/paca.h +++ b/include/asm-powerpc/paca.h @@ -14,15 +14,16 @@ */ #ifndef _ASM_POWERPC_PACA_H #define _ASM_POWERPC_PACA_H +#ifdef __KERNEL__ #include <linux/config.h> #include <asm/types.h> #include <asm/lppaca.h> -#include <asm/iseries/it_lp_reg_save.h> #include <asm/mmu.h> register struct paca_struct *local_paca asm("r13"); #define get_paca() local_paca +#define get_lppaca() (get_paca()->lppaca_ptr) struct task_struct; @@ -31,9 +32,9 @@ struct task_struct; * * This structure is not directly accessed by firmware or the service * processor except for the first two pointers that point to the - * lppaca area and the ItLpRegSave area for this CPU. Both the - * lppaca and ItLpRegSave objects are currently contained within the - * PACA but they do not need to be. + * lppaca area and the ItLpRegSave area for this CPU. The lppaca + * object is currently contained within the PACA but it doesn't need + * to be. */ struct paca_struct { /* @@ -48,7 +49,9 @@ struct paca_struct { * accessed by the firmware */ struct lppaca *lppaca_ptr; /* Pointer to LpPaca for PLIC */ - struct ItLpRegSave *reg_save_ptr; /* Pointer to LpRegSave for PLIC */ +#ifdef CONFIG_PPC_ISERIES + void *reg_save_ptr; /* Pointer to LpRegSave for PLIC */ +#endif /* CONFIG_PPC_ISERIES */ /* * MAGIC: the spinlock functions in arch/ppc64/lib/locks.c @@ -59,11 +62,11 @@ struct paca_struct { u16 lock_token; /* Constant 0x8000, used in locks */ u16 paca_index; /* Logical processor number */ - u32 default_decr; /* Default decrementer value */ u64 kernel_toc; /* Kernel TOC address */ u64 stab_real; /* Absolute address of segment table */ u64 stab_addr; /* Virtual address of segment table */ void *emergency_sp; /* pointer to emergency stack */ + u64 data_offset; /* per cpu data offset */ s16 hw_cpu_id; /* Physical processor number */ u8 cpu_start; /* At startup, processor spins until */ /* this becomes non-zero. */ @@ -90,31 +93,12 @@ struct paca_struct { struct task_struct *__current; /* Pointer to current */ u64 kstack; /* Saved Kernel stack addr */ u64 stab_rr; /* stab/slb round-robin counter */ - u64 next_jiffy_update_tb; /* TB value for next jiffy update */ u64 saved_r1; /* r1 save for RTAS calls */ u64 saved_msr; /* MSR saved here by enter_rtas */ u8 proc_enabled; /* irq soft-enable flag */ - - /* not yet used */ - u64 exdsi[8]; /* used for linear mapping hash table misses */ - - /* - * iSeries structure which the hypervisor knows about - - * this structure should not cross a page boundary. - * The vpa_init/register_vpa call is now known to fail if the - * lppaca structure crosses a page boundary. - * The lppaca is also used on POWER5 pSeries boxes. - * The lppaca is 640 bytes long, and cannot readily change - * since the hypervisor knows its layout, so a 1kB - * alignment will suffice to ensure that it doesn't - * cross a page boundary. - */ - struct lppaca lppaca __attribute__((__aligned__(0x400))); -#ifdef CONFIG_PPC_ISERIES - struct ItLpRegSave reg_save; -#endif }; extern struct paca_struct paca[]; +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PACA_H */ diff --git a/include/asm-powerpc/page.h b/include/asm-powerpc/page.h index 18c1e5ee81a..0b82df483f7 100644 --- a/include/asm-powerpc/page.h +++ b/include/asm-powerpc/page.h @@ -37,8 +37,30 @@ */ #define PAGE_MASK (~((1 << PAGE_SHIFT) - 1)) +/* + * KERNELBASE is the virtual address of the start of the kernel, it's often + * the same as PAGE_OFFSET, but _might not be_. + * + * The kdump dump kernel is one example where KERNELBASE != PAGE_OFFSET. + * + * To get a physical address from a virtual one you subtract PAGE_OFFSET, + * _not_ KERNELBASE. + * + * If you want to know something's offset from the start of the kernel you + * should subtract KERNELBASE. + * + * If you want to test if something's a kernel address, use is_kernel_addr(). + */ + +#ifdef CONFIG_CRASH_DUMP +/* Kdump kernel runs at 32 MB, change at your peril. */ +#define PHYSICAL_START 0x2000000 +#else +#define PHYSICAL_START 0x0 +#endif + #define PAGE_OFFSET ASM_CONST(CONFIG_KERNEL_START) -#define KERNELBASE PAGE_OFFSET +#define KERNELBASE (PAGE_OFFSET + PHYSICAL_START) #ifdef CONFIG_DISCONTIGMEM #define page_to_pfn(page) discontigmem_page_to_pfn(page) @@ -56,7 +78,7 @@ #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) -#define __va(x) ((void *)((unsigned long)(x) + KERNELBASE)) +#define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET)) #define __pa(x) ((unsigned long)(x) - PAGE_OFFSET) /* @@ -86,6 +108,12 @@ /* to align the pointer to the (next) page boundary */ #define PAGE_ALIGN(addr) _ALIGN(addr, PAGE_SIZE) +/* + * Don't compare things with KERNELBASE or PAGE_OFFSET to test for + * "kernelness", use is_kernel_addr() - it should do what you want. + */ +#define is_kernel_addr(x) ((x) >= PAGE_OFFSET) + #ifndef __ASSEMBLY__ #undef STRICT_MM_TYPECHECKS @@ -150,7 +178,7 @@ typedef unsigned long pmd_t; #define pmd_val(x) (x) #define __pmd(x) (x) -#ifndef CONFIG_PPC_64K_PAGES +#if defined(CONFIG_PPC64) && !defined(CONFIG_PPC_64K_PAGES) typedef unsigned long pud_t; #define pud_val(x) (x) #define __pud(x) (x) diff --git a/include/asm-powerpc/page_32.h b/include/asm-powerpc/page_32.h index 7259cfd85da..2677bad70f4 100644 --- a/include/asm-powerpc/page_32.h +++ b/include/asm-powerpc/page_32.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_PAGE_32_H #define _ASM_POWERPC_PAGE_32_H +#ifdef __KERNEL__ #define VM_DATA_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS32 @@ -37,4 +38,5 @@ extern __inline__ int get_order(unsigned long size) #endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PAGE_32_H */ diff --git a/include/asm-powerpc/page_64.h b/include/asm-powerpc/page_64.h index 6642c012500..3fb061bab9e 100644 --- a/include/asm-powerpc/page_64.h +++ b/include/asm-powerpc/page_64.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_PAGE_64_H #define _ASM_POWERPC_PAGE_64_H +#ifdef __KERNEL__ /* * Copyright (C) 2001 PPC64 Team, IBM Corp @@ -25,16 +26,6 @@ */ #define PAGE_FACTOR (PAGE_SHIFT - HW_PAGE_SHIFT) -#define REGION_SIZE 4UL -#define REGION_SHIFT 60UL -#define REGION_MASK (((1UL<<REGION_SIZE)-1UL)<<REGION_SHIFT) - -#define VMALLOCBASE ASM_CONST(0xD000000000000000) -#define VMALLOC_REGION_ID (VMALLOCBASE >> REGION_SHIFT) -#define KERNEL_REGION_ID (KERNELBASE >> REGION_SHIFT) -#define USER_REGION_ID (0UL) -#define REGION_ID(ea) (((unsigned long)(ea)) >> REGION_SHIFT) - /* Segment size */ #define SID_SHIFT 28 #define SID_MASK 0xfffffffffUL @@ -180,4 +171,5 @@ extern unsigned int HPAGE_SHIFT; #include <asm-generic/page.h> +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PAGE_64_H */ diff --git a/include/asm-powerpc/param.h b/include/asm-powerpc/param.h index bdc724f7088..094f63d4d5c 100644 --- a/include/asm-powerpc/param.h +++ b/include/asm-powerpc/param.h @@ -1,8 +1,6 @@ #ifndef _ASM_POWERPC_PARAM_H #define _ASM_POWERPC_PARAM_H -#include <linux/config.h> - #ifdef __KERNEL__ #define HZ CONFIG_HZ /* internal kernel timer frequency */ #define USER_HZ 100 /* for user interfaces in "ticks" */ diff --git a/include/asm-powerpc/parport.h b/include/asm-powerpc/parport.h index d86b410a6f8..3fca21ddf54 100644 --- a/include/asm-powerpc/parport.h +++ b/include/asm-powerpc/parport.h @@ -8,11 +8,37 @@ #ifndef _ASM_POWERPC_PARPORT_H #define _ASM_POWERPC_PARPORT_H +#ifdef __KERNEL__ + +#include <asm/prom.h> + +extern struct parport *parport_pc_probe_port (unsigned long int base, + unsigned long int base_hi, + int irq, int dma, + struct pci_dev *dev); -static int __devinit parport_pc_find_isa_ports (int autoirq, int autodma); static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma) { - return parport_pc_find_isa_ports (autoirq, autodma); + struct device_node *np; + u32 *prop; + u32 io1, io2; + int propsize; + int count = 0; + for (np = NULL; (np = of_find_compatible_node(np, + "parallel", + "pnpPNP,400")) != NULL;) { + prop = (u32 *)get_property(np, "reg", &propsize); + if (!prop || propsize > 6*sizeof(u32)) + continue; + io1 = prop[1]; io2 = prop[2]; + prop = (u32 *)get_property(np, "interrupts", NULL); + if (!prop) + continue; + if (parport_pc_probe_port(io1, io2, prop[0], autodma, NULL) != NULL) + count++; + } + return count; } +#endif /* __KERNEL__ */ #endif /* !(_ASM_POWERPC_PARPORT_H) */ diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h index 223ec7bd81d..38de92d41a1 100644 --- a/include/asm-powerpc/pci-bridge.h +++ b/include/asm-powerpc/pci-bridge.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_PCI_BRIDGE_H #define _ASM_POWERPC_PCI_BRIDGE_H +#ifdef __KERNEL__ #ifndef CONFIG_PPC64 #include <asm-ppc/pci-bridge.h> @@ -60,16 +61,17 @@ struct pci_controller; struct iommu_table; struct pci_dn { - int busno; /* for pci devices */ - int bussubno; /* for pci devices */ - int devfn; /* for pci devices */ + int busno; /* pci bus number */ + int bussubno; /* pci subordinate bus number */ + int devfn; /* pci device and function number */ + int class_code; /* pci device class */ #ifdef CONFIG_PPC_PSERIES 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_is_bridge; /* device is pci-to-pci bridge */ #endif int pci_ext_config_space; /* for pci devices */ struct pci_controller *phb; /* for pci devices */ @@ -125,12 +127,20 @@ static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus) return bus->sysdata; /* Must be root bus (PHB) */ } +/** Find the bus corresponding to the indicated device node */ +struct pci_bus * pcibios_find_pci_bus(struct device_node *dn); + extern void pci_process_bridge_OF_ranges(struct pci_controller *hose, struct device_node *dev, int primary); -extern int pcibios_remove_root_bus(struct pci_controller *phb); +/** Remove all of the PCI devices under this bus */ +void pcibios_remove_pci_devices(struct pci_bus *bus); -extern void phbs_remap_io(void); +/** 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 int pcibios_remove_root_bus(struct pci_controller *phb); static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus) { @@ -140,14 +150,27 @@ static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus) return PCI_DN(busdn)->phb; } +extern struct pci_controller* +pci_find_hose_for_OF_device(struct device_node* node); + extern struct pci_controller * pcibios_alloc_controller(struct device_node *dev); extern void pcibios_free_controller(struct pci_controller *phb); +#ifdef CONFIG_PCI +extern unsigned long pci_address_to_pio(phys_addr_t address); +#else +static inline unsigned long pci_address_to_pio(phys_addr_t address) +{ + return (unsigned long)-1; +} +#endif + /* Return values for ppc_md.pci_probe_mode function */ #define PCI_PROBE_NONE -1 /* Don't look at this bus at all */ #define PCI_PROBE_NORMAL 0 /* Do normal PCI probing */ #define PCI_PROBE_DEVTREE 1 /* Instantiate from device tree */ #endif /* CONFIG_PPC64 */ +#endif /* __KERNEL__ */ #endif diff --git a/include/asm-powerpc/pci.h b/include/asm-powerpc/pci.h index d5934a076bd..5d2c9e6c4be 100644 --- a/include/asm-powerpc/pci.h +++ b/include/asm-powerpc/pci.h @@ -216,6 +216,8 @@ extern int remap_bus_range(struct pci_bus *bus); extern void pcibios_fixup_device_resources(struct pci_dev *dev, struct pci_bus *bus); +extern void pcibios_claim_one_bus(struct pci_bus *b); + extern struct pci_controller *init_phb_dynamic(struct device_node *dn); extern struct pci_dev *of_create_pci_dev(struct device_node *node, diff --git a/include/asm-powerpc/percpu.h b/include/asm-powerpc/percpu.h index 06a959d6723..e31922c50e5 100644 --- a/include/asm-powerpc/percpu.h +++ b/include/asm-powerpc/percpu.h @@ -1 +1,57 @@ +#ifndef _ASM_POWERPC_PERCPU_H_ +#define _ASM_POWERPC_PERCPU_H_ +#ifdef __powerpc64__ +#include <linux/compiler.h> + +/* + * Same as asm-generic/percpu.h, except that we store the per cpu offset + * in the paca. Based on the x86-64 implementation. + */ + +#ifdef CONFIG_SMP + +#include <asm/paca.h> + +#define __per_cpu_offset(cpu) (paca[cpu].data_offset) +#define __my_cpu_offset() get_paca()->data_offset + +/* Separate out the type, so (int[3], foo) works. */ +#define DEFINE_PER_CPU(type, name) \ + __attribute__((__section__(".data.percpu"))) __typeof__(type) per_cpu__##name + +/* var is in discarded region: offset to particular copy we want */ +#define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu))) +#define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __my_cpu_offset())) + +/* A macro to avoid #include hell... */ +#define percpu_modcopy(pcpudst, src, size) \ +do { \ + unsigned int __i; \ + for (__i = 0; __i < NR_CPUS; __i++) \ + if (cpu_possible(__i)) \ + memcpy((pcpudst)+__per_cpu_offset(__i), \ + (src), (size)); \ +} while (0) + +extern void setup_per_cpu_areas(void); + +#else /* ! SMP */ + +#define DEFINE_PER_CPU(type, name) \ + __typeof__(type) per_cpu__##name + +#define per_cpu(var, cpu) (*((void)(cpu), &per_cpu__##var)) +#define __get_cpu_var(var) per_cpu__##var + +#endif /* SMP */ + +#define DECLARE_PER_CPU(type, name) extern __typeof__(type) per_cpu__##name + +#define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var) +#define EXPORT_PER_CPU_SYMBOL_GPL(var) EXPORT_SYMBOL_GPL(per_cpu__##var) + +#else #include <asm-generic/percpu.h> +#endif + +#endif /* _ASM_POWERPC_PERCPU_H_ */ diff --git a/include/asm-powerpc/pgalloc.h b/include/asm-powerpc/pgalloc.h index bfc2113b363..9f5b052784a 100644 --- a/include/asm-powerpc/pgalloc.h +++ b/include/asm-powerpc/pgalloc.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_PGALLOC_H #define _ASM_POWERPC_PGALLOC_H +#ifdef __KERNEL__ #ifndef CONFIG_PPC64 #include <asm-ppc/pgalloc.h> @@ -153,4 +154,5 @@ extern void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf); #define check_pgt_cache() do { } while (0) #endif /* CONFIG_PPC64 */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PGALLOC_H */ diff --git a/include/asm-powerpc/pgtable-64k.h b/include/asm-powerpc/pgtable-64k.h index 154f1840ece..653915014dc 100644 --- a/include/asm-powerpc/pgtable-64k.h +++ b/include/asm-powerpc/pgtable-64k.h @@ -1,3 +1,7 @@ +#ifndef _ASM_POWERPC_PGTABLE_64K_H +#define _ASM_POWERPC_PGTABLE_64K_H +#ifdef __KERNEL__ + #include <asm-generic/pgtable-nopud.h> @@ -88,3 +92,5 @@ #endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_PGTABLE_64K_H */ diff --git a/include/asm-powerpc/pgtable.h b/include/asm-powerpc/pgtable.h index 0303f57366c..e38931379a7 100644 --- a/include/asm-powerpc/pgtable.h +++ b/include/asm-powerpc/pgtable.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_PGTABLE_H #define _ASM_POWERPC_PGTABLE_H +#ifdef __KERNEL__ #ifndef CONFIG_PPC64 #include <asm-ppc/pgtable.h> @@ -58,6 +59,17 @@ struct mm_struct; #define IMALLOC_END (VMALLOC_START + PGTABLE_RANGE) /* + * Region IDs + */ +#define REGION_SHIFT 60UL +#define REGION_MASK (0xfUL << REGION_SHIFT) +#define REGION_ID(ea) (((unsigned long)(ea)) >> REGION_SHIFT) + +#define VMALLOC_REGION_ID (REGION_ID(VMALLOC_START)) +#define KERNEL_REGION_ID (REGION_ID(PAGE_OFFSET)) +#define USER_REGION_ID (0UL) + +/* * Common bits in a linux-style PTE. These match the bits in the * (hardware-defined) PowerPC PTE as closely as possible. Additional * bits may be defined in pgtable-*.h @@ -521,4 +533,5 @@ void pgtable_cache_init(void); #endif /* __ASSEMBLY__ */ #endif /* CONFIG_PPC64 */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PGTABLE_H */ diff --git a/include/asm-powerpc/pmac_feature.h b/include/asm-powerpc/pmac_feature.h index e9683bcff19..3221628130c 100644 --- a/include/asm-powerpc/pmac_feature.h +++ b/include/asm-powerpc/pmac_feature.h @@ -121,6 +121,7 @@ #define PMAC_TYPE_IMAC_G5 0x152 /* iMac G5 */ #define PMAC_TYPE_XSERVE_G5 0x153 /* Xserve G5 */ #define PMAC_TYPE_UNKNOWN_K2 0x19f /* Any other K2 based */ +#define PMAC_TYPE_UNKNOWN_SHASTA 0x19e /* Any other Shasta based */ /* * Motherboard flags @@ -317,10 +318,6 @@ extern void pmac_register_agp_pm(struct pci_dev *bridge, extern void pmac_suspend_agp_for_card(struct pci_dev *dev); extern void pmac_resume_agp_for_card(struct pci_dev *dev); -/* Used by the via-pmu driver for suspend/resume - */ -extern void pmac_tweak_clock_spreading(int enable); - /* * The part below is for use by macio_asic.c only, do not rely * on the data structures or constants below in a normal driver @@ -341,6 +338,7 @@ enum { macio_pangea, macio_intrepid, macio_keylargo2, + macio_shasta, }; struct macio_chip @@ -376,5 +374,24 @@ extern struct macio_chip* macio_find(struct device_node* child, int type); #define MACIO_IN8(r) (in_8(MACIO_FCR8(macio,r))) #define MACIO_OUT8(r,v) (out_8(MACIO_FCR8(macio,r), (v))) +/* + * Those are exported by pmac feature for internal use by arch code + * only like the platform function callbacks, do not use directly in drivers + */ +extern spinlock_t feature_lock; +extern struct device_node *uninorth_node; +extern u32 __iomem *uninorth_base; + +/* + * Uninorth reg. access. Note that Uni-N regs are big endian + */ + +#define UN_REG(r) (uninorth_base + ((r) >> 2)) +#define UN_IN(r) (in_be32(UN_REG(r))) +#define UN_OUT(r,v) (out_be32(UN_REG(r), (v))) +#define UN_BIS(r,v) (UN_OUT((r), UN_IN(r) | (v))) +#define UN_BIC(r,v) (UN_OUT((r), UN_IN(r) & ~(v))) + + #endif /* __PPC_ASM_PMAC_FEATURE_H */ #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/pmac_low_i2c.h b/include/asm-powerpc/pmac_low_i2c.h index 809a5963d5e..131011bd7e7 100644 --- a/include/asm-powerpc/pmac_low_i2c.h +++ b/include/asm-powerpc/pmac_low_i2c.h @@ -11,33 +11,97 @@ */ #ifndef __PMAC_LOW_I2C_H__ #define __PMAC_LOW_I2C_H__ +#ifdef __KERNEL__ /* i2c mode (based on the platform functions format) */ enum { - pmac_low_i2c_mode_dumb = 1, - pmac_low_i2c_mode_std = 2, - pmac_low_i2c_mode_stdsub = 3, - pmac_low_i2c_mode_combined = 4, + pmac_i2c_mode_dumb = 1, + pmac_i2c_mode_std = 2, + pmac_i2c_mode_stdsub = 3, + pmac_i2c_mode_combined = 4, }; /* RW bit in address */ enum { - pmac_low_i2c_read = 0x01, - pmac_low_i2c_write = 0x00 + pmac_i2c_read = 0x01, + pmac_i2c_write = 0x00 }; +/* i2c bus type */ +enum { + pmac_i2c_bus_keywest = 0, + pmac_i2c_bus_pmu = 1, + pmac_i2c_bus_smu = 2, +}; + +/* i2c bus features */ +enum { + /* can_largesub : supports >1 byte subaddresses (SMU only) */ + pmac_i2c_can_largesub = 0x00000001u, + + /* multibus : device node holds multiple busses, bus number is + * encoded in bits 0xff00 of "reg" of a given device + */ + pmac_i2c_multibus = 0x00000002u, +}; + +/* i2c busses in the system */ +struct pmac_i2c_bus; +struct i2c_adapter; + /* Init, called early during boot */ -extern void pmac_init_low_i2c(void); +extern int pmac_i2c_init(void); + +/* Lookup an i2c bus for a device-node. The node can be either the bus + * node itself or a device below it. In the case of a multibus, the bus + * node itself is the controller node, else, it's a child of the controller + * node + */ +extern struct pmac_i2c_bus *pmac_i2c_find_bus(struct device_node *node); + +/* Get the address for an i2c device. This strips the bus number if + * necessary. The 7 bits address is returned 1 bit right shifted so that the + * direction can be directly ored in + */ +extern u8 pmac_i2c_get_dev_addr(struct device_node *device); + +/* Get infos about a bus */ +extern struct device_node *pmac_i2c_get_controller(struct pmac_i2c_bus *bus); +extern struct device_node *pmac_i2c_get_bus_node(struct pmac_i2c_bus *bus); +extern int pmac_i2c_get_type(struct pmac_i2c_bus *bus); +extern int pmac_i2c_get_flags(struct pmac_i2c_bus *bus); +extern int pmac_i2c_get_channel(struct pmac_i2c_bus *bus); + +/* i2c layer adapter attach/detach */ +extern void pmac_i2c_attach_adapter(struct pmac_i2c_bus *bus, + struct i2c_adapter *adapter); +extern void pmac_i2c_detach_adapter(struct pmac_i2c_bus *bus, + struct i2c_adapter *adapter); +extern struct i2c_adapter *pmac_i2c_get_adapter(struct pmac_i2c_bus *bus); +extern struct pmac_i2c_bus *pmac_i2c_adapter_to_bus(struct i2c_adapter *adapter); + +/* March a device or bus with an i2c adapter structure, to be used by drivers + * to match device-tree nodes with i2c adapters during adapter discovery + * callbacks + */ +extern int pmac_i2c_match_adapter(struct device_node *dev, + struct i2c_adapter *adapter); + -/* Locking functions exposed to i2c-keywest */ -int pmac_low_i2c_lock(struct device_node *np); -int pmac_low_i2c_unlock(struct device_node *np); +/* (legacy) Locking functions exposed to i2c-keywest */ +extern int pmac_low_i2c_lock(struct device_node *np); +extern int pmac_low_i2c_unlock(struct device_node *np); /* Access functions for platform code */ -int pmac_low_i2c_open(struct device_node *np, int channel); -int pmac_low_i2c_close(struct device_node *np); -int pmac_low_i2c_setmode(struct device_node *np, int mode); -int pmac_low_i2c_xfer(struct device_node *np, u8 addrdir, u8 subaddr, u8 *data, int len); +extern int pmac_i2c_open(struct pmac_i2c_bus *bus, int polled); +extern void pmac_i2c_close(struct pmac_i2c_bus *bus); +extern int pmac_i2c_setmode(struct pmac_i2c_bus *bus, int mode); +extern int pmac_i2c_xfer(struct pmac_i2c_bus *bus, u8 addrdir, int subsize, + u32 subaddr, u8 *data, int len); +/* Suspend/resume code called by via-pmu directly for now */ +extern void pmac_pfunc_i2c_suspend(void); +extern void pmac_pfunc_i2c_resume(void); +#endif /* __KERNEL__ */ #endif /* __PMAC_LOW_I2C_H__ */ diff --git a/include/asm-powerpc/pmac_pfunc.h b/include/asm-powerpc/pmac_pfunc.h new file mode 100644 index 00000000000..d9728c80f86 --- /dev/null +++ b/include/asm-powerpc/pmac_pfunc.h @@ -0,0 +1,253 @@ +#ifndef __PMAC_PFUNC_H__ +#define __PMAC_PFUNC_H__ + +#include <linux/types.h> +#include <linux/list.h> + +/* Flags in command lists */ +#define PMF_FLAGS_ON_INIT 0x80000000u +#define PMF_FLGAS_ON_TERM 0x40000000u +#define PMF_FLAGS_ON_SLEEP 0x20000000u +#define PMF_FLAGS_ON_WAKE 0x10000000u +#define PMF_FLAGS_ON_DEMAND 0x08000000u +#define PMF_FLAGS_INT_GEN 0x04000000u +#define PMF_FLAGS_HIGH_SPEED 0x02000000u +#define PMF_FLAGS_LOW_SPEED 0x01000000u +#define PMF_FLAGS_SIDE_EFFECTS 0x00800000u + +/* + * Arguments to a platform function call. + * + * NOTE: By convention, pointer arguments point to an u32 + */ +struct pmf_args { + union { + u32 v; + u32 *p; + } u[4]; + unsigned int count; +}; + +/* + * A driver capable of interpreting commands provides a handlers + * structure filled with whatever handlers are implemented by this + * driver. Non implemented handlers are left NULL. + * + * PMF_STD_ARGS are the same arguments that are passed to the parser + * and that gets passed back to the various handlers. + * + * Interpreting a given function always start with a begin() call which + * returns an instance data to be passed around subsequent calls, and + * ends with an end() call. This allows the low level driver to implement + * locking policy or per-function instance data. + * + * For interrupt capable functions, irq_enable() is called when a client + * registers, and irq_disable() is called when the last client unregisters + * Note that irq_enable & irq_disable are called within a semaphore held + * by the core, thus you should not try to register yourself to some other + * pmf interrupt during those calls. + */ + +#define PMF_STD_ARGS struct pmf_function *func, void *instdata, \ + struct pmf_args *args + +struct pmf_function; + +struct pmf_handlers { + void * (*begin)(struct pmf_function *func, struct pmf_args *args); + void (*end)(struct pmf_function *func, void *instdata); + + int (*irq_enable)(struct pmf_function *func); + int (*irq_disable)(struct pmf_function *func); + + int (*write_gpio)(PMF_STD_ARGS, u8 value, u8 mask); + int (*read_gpio)(PMF_STD_ARGS, u8 mask, int rshift, u8 xor); + + int (*write_reg32)(PMF_STD_ARGS, u32 offset, u32 value, u32 mask); + int (*read_reg32)(PMF_STD_ARGS, u32 offset); + int (*write_reg16)(PMF_STD_ARGS, u32 offset, u16 value, u16 mask); + int (*read_reg16)(PMF_STD_ARGS, u32 offset); + int (*write_reg8)(PMF_STD_ARGS, u32 offset, u8 value, u8 mask); + int (*read_reg8)(PMF_STD_ARGS, u32 offset); + + int (*delay)(PMF_STD_ARGS, u32 duration); + + int (*wait_reg32)(PMF_STD_ARGS, u32 offset, u32 value, u32 mask); + int (*wait_reg16)(PMF_STD_ARGS, u32 offset, u16 value, u16 mask); + int (*wait_reg8)(PMF_STD_ARGS, u32 offset, u8 value, u8 mask); + + int (*read_i2c)(PMF_STD_ARGS, u32 len); + int (*write_i2c)(PMF_STD_ARGS, u32 len, const u8 *data); + int (*rmw_i2c)(PMF_STD_ARGS, u32 masklen, u32 valuelen, u32 totallen, + const u8 *maskdata, const u8 *valuedata); + + int (*read_cfg)(PMF_STD_ARGS, u32 offset, u32 len); + int (*write_cfg)(PMF_STD_ARGS, u32 offset, u32 len, const u8 *data); + int (*rmw_cfg)(PMF_STD_ARGS, u32 offset, u32 masklen, u32 valuelen, + u32 totallen, const u8 *maskdata, const u8 *valuedata); + + int (*read_i2c_sub)(PMF_STD_ARGS, u8 subaddr, u32 len); + int (*write_i2c_sub)(PMF_STD_ARGS, u8 subaddr, u32 len, const u8 *data); + int (*set_i2c_mode)(PMF_STD_ARGS, int mode); + int (*rmw_i2c_sub)(PMF_STD_ARGS, u8 subaddr, u32 masklen, u32 valuelen, + u32 totallen, const u8 *maskdata, + const u8 *valuedata); + + int (*read_reg32_msrx)(PMF_STD_ARGS, u32 offset, u32 mask, u32 shift, + u32 xor); + int (*read_reg16_msrx)(PMF_STD_ARGS, u32 offset, u32 mask, u32 shift, + u32 xor); + int (*read_reg8_msrx)(PMF_STD_ARGS, u32 offset, u32 mask, u32 shift, + u32 xor); + + int (*write_reg32_slm)(PMF_STD_ARGS, u32 offset, u32 shift, u32 mask); + int (*write_reg16_slm)(PMF_STD_ARGS, u32 offset, u32 shift, u32 mask); + int (*write_reg8_slm)(PMF_STD_ARGS, u32 offset, u32 shift, u32 mask); + + int (*mask_and_compare)(PMF_STD_ARGS, u32 len, const u8 *maskdata, + const u8 *valuedata); + + struct module *owner; +}; + + +/* + * Drivers who expose platform functions register at init time, this + * causes the platform functions for that device node to be parsed in + * advance and associated with the device. The data structures are + * partially public so a driver can walk the list of platform functions + * and eventually inspect the flags + */ +struct pmf_device; + +struct pmf_function { + /* All functions for a given driver are linked */ + struct list_head link; + + /* Function node & driver data */ + struct device_node *node; + void *driver_data; + + /* For internal use by core */ + struct pmf_device *dev; + + /* The name is the "xxx" in "platform-do-xxx", this is how + * platform functions are identified by this code. Some functions + * only operate for a given target, in which case the phandle is + * here (or 0 if the filter doesn't apply) + */ + const char *name; + u32 phandle; + + /* The flags for that function. You can have several functions + * with the same name and different flag + */ + u32 flags; + + /* The actual tokenized function blob */ + const void *data; + unsigned int length; + + /* Interrupt clients */ + struct list_head irq_clients; + + /* Refcounting */ + struct kref ref; +}; + +/* + * For platform functions that are interrupts, one can register + * irq_client structures. You canNOT use the same structure twice + * as it contains a link member. Also, the callback is called with + * a spinlock held, you must not call back into any of the pmf_* functions + * from within that callback + */ +struct pmf_irq_client { + void (*handler)(void *data); + void *data; + struct module *owner; + struct list_head link; +}; + + +/* + * Register/Unregister a function-capable driver and its handlers + */ +extern int pmf_register_driver(struct device_node *np, + struct pmf_handlers *handlers, + void *driverdata); + +extern void pmf_unregister_driver(struct device_node *np); + + +/* + * Register/Unregister interrupt clients + */ +extern int pmf_register_irq_client(struct device_node *np, + const char *name, + struct pmf_irq_client *client); + +extern void pmf_unregister_irq_client(struct device_node *np, + const char *name, + struct pmf_irq_client *client); + +/* + * Called by the handlers when an irq happens + */ +extern void pmf_do_irq(struct pmf_function *func); + + +/* + * Low level call to platform functions. + * + * The phandle can filter on the target object for functions that have + * multiple targets, the flags allow you to restrict the call to a given + * combination of flags. + * + * The args array contains as many arguments as is required by the function, + * this is dependent on the function you are calling, unfortunately Apple + * mecanism provides no way to encode that so you have to get it right at + * the call site. Some functions require no args, in which case, you can + * pass NULL. + * + * You can also pass NULL to the name. This will match any function that has + * the appropriate combination of flags & phandle or you can pass 0 to the + * phandle to match any + */ +extern int pmf_do_functions(struct device_node *np, const char *name, + u32 phandle, u32 flags, struct pmf_args *args); + + + +/* + * High level call to a platform function. + * + * This one looks for the platform-xxx first so you should call it to the + * actual target if any. It will fallback to platform-do-xxx if it can't + * find one. It will also exclusively target functions that have + * the "OnDemand" flag. + */ + +extern int pmf_call_function(struct device_node *target, const char *name, + struct pmf_args *args); + + +/* + * For low latency interrupt usage, you can lookup for on-demand functions + * using the functions below + */ + +extern struct pmf_function *pmf_find_function(struct device_node *target, + const char *name); + +extern struct pmf_function * pmf_get_function(struct pmf_function *func); +extern void pmf_put_function(struct pmf_function *func); + +extern int pmf_call_one(struct pmf_function *func, struct pmf_args *args); + + +/* Suspend/resume code called by via-pmu directly for now */ +extern void pmac_pfunc_base_suspend(void); +extern void pmac_pfunc_base_resume(void); + +#endif /* __PMAC_PFUNC_H__ */ diff --git a/include/asm-powerpc/pmc.h b/include/asm-powerpc/pmc.h index 5f41f3a2b29..07d6a427931 100644 --- a/include/asm-powerpc/pmc.h +++ b/include/asm-powerpc/pmc.h @@ -18,6 +18,7 @@ */ #ifndef _POWERPC_PMC_H #define _POWERPC_PMC_H +#ifdef __KERNEL__ #include <asm/ptrace.h> @@ -44,4 +45,5 @@ void dump_pmcs(void); extern struct op_powerpc_model op_model_fsl_booke; #endif +#endif /* __KERNEL__ */ #endif /* _POWERPC_PMC_H */ diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h index 36cdc869e58..f80482c7231 100644 --- a/include/asm-powerpc/ppc-pci.h +++ b/include/asm-powerpc/ppc-pci.h @@ -8,6 +8,7 @@ */ #ifndef _ASM_POWERPC_PPC_PCI_H #define _ASM_POWERPC_PPC_PCI_H +#ifdef __KERNEL__ #include <linux/pci.h> #include <asm/pci-bridge.h> @@ -51,6 +52,21 @@ extern unsigned long pci_probe_only; /* ---- EEH internal-use-only related routines ---- */ #ifdef CONFIG_EEH + +void pci_addr_cache_insert_device(struct pci_dev *dev); +void pci_addr_cache_remove_device(struct pci_dev *dev); +void pci_addr_cache_build(void); +struct pci_dev *pci_get_device_by_addr(unsigned long addr); + +/** + * eeh_slot_error_detail -- record and EEH error condition to the log + * @severity: 1 if temporary, 2 if permanent failure. + * + * Obtains the the EEH error details from the RTAS subsystem, + * and then logs these details with the RTAS error log system. + */ +void eeh_slot_error_detail (struct pci_dn *pdn, int severity); + /** * rtas_set_slot_reset -- unfreeze a frozen slot * @@ -58,8 +74,10 @@ extern unsigned long pci_probe_only; * does this by asserting the PCI #RST line for 1/8th of * a second; this routine will sleep while the adapter is * being reset. + * + * Returns a non-zero value if the reset failed. */ -void rtas_set_slot_reset (struct pci_dn *); +int rtas_set_slot_reset (struct pci_dn *); /** * eeh_restore_bars - Restore device configuration info. @@ -83,6 +101,7 @@ void eeh_restore_bars(struct pci_dn *); void rtas_configure_bridge(struct pci_dn *); int rtas_write_config(struct pci_dn *, int where, int size, u32 val); +int rtas_read_config(struct pci_dn *, int where, int size, u32 *val); /** * mark and clear slots: find "partition endpoint" PE and set or @@ -91,6 +110,10 @@ int rtas_write_config(struct pci_dn *, int where, int size, u32 val); void eeh_mark_slot (struct device_node *dn, int mode_flag); void eeh_clear_slot (struct device_node *dn, int mode_flag); +/* Find the associated "Partiationable Endpoint" PE */ +struct device_node * find_device_pe(struct device_node *dn); + #endif +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PPC_PCI_H */ diff --git a/include/asm-powerpc/ppc_asm.h b/include/asm-powerpc/ppc_asm.h index c27baa0563f..ab8688d3902 100644 --- a/include/asm-powerpc/ppc_asm.h +++ b/include/asm-powerpc/ppc_asm.h @@ -94,6 +94,7 @@ #define RFDI .long 0x4c00004e /* rfdi instruction */ #define RFMCI .long 0x4c00004c /* rfmci instruction */ +#ifdef __KERNEL__ #ifdef CONFIG_PPC64 #define XGLUE(a,b) a##b @@ -155,52 +156,56 @@ n: #endif /* - * LOADADDR( rn, name ) - * loads the address of 'name' into 'rn' + * LOAD_REG_IMMEDIATE(rn, expr) + * Loads the value of the constant expression 'expr' into register 'rn' + * using immediate instructions only. Use this when it's important not + * to reference other data (i.e. on ppc64 when the TOC pointer is not + * valid). * - * LOADBASE( rn, name ) - * loads the address (possibly without the low 16 bits) of 'name' into 'rn' - * suitable for base+disp addressing + * LOAD_REG_ADDR(rn, name) + * Loads the address of label 'name' into register 'rn'. Use this when + * you don't particularly need immediate instructions only, but you need + * the whole address in one register (e.g. it's a structure address and + * you want to access various offsets within it). On ppc32 this is + * identical to LOAD_REG_IMMEDIATE. + * + * LOAD_REG_ADDRBASE(rn, name) + * ADDROFF(name) + * LOAD_REG_ADDRBASE loads part of the address of label 'name' into + * register 'rn'. ADDROFF(name) returns the remainder of the address as + * a constant expression. ADDROFF(name) is a signed expression < 16 bits + * in size, so is suitable for use directly as an offset in load and store + * instructions. Use this when loading/storing a single word or less as: + * LOAD_REG_ADDRBASE(rX, name) + * ld rY,ADDROFF(name)(rX) */ #ifdef __powerpc64__ -#define LOADADDR(rn,name) \ - lis rn,name##@highest; \ - ori rn,rn,name##@higher; \ - rldicr rn,rn,32,31; \ - oris rn,rn,name##@h; \ - ori rn,rn,name##@l - -#define LOADBASE(rn,name) \ - ld rn,name@got(r2) - -#define OFF(name) 0 - -#define SET_REG_TO_CONST(reg, value) \ - lis reg,(((value)>>48)&0xFFFF); \ - ori reg,reg,(((value)>>32)&0xFFFF); \ - rldicr reg,reg,32,31; \ - oris reg,reg,(((value)>>16)&0xFFFF); \ - ori reg,reg,((value)&0xFFFF); - -#define SET_REG_TO_LABEL(reg, label) \ - lis reg,(label)@highest; \ - ori reg,reg,(label)@higher; \ - rldicr reg,reg,32,31; \ - oris reg,reg,(label)@h; \ - ori reg,reg,(label)@l; +#define LOAD_REG_IMMEDIATE(reg,expr) \ + lis (reg),(expr)@highest; \ + ori (reg),(reg),(expr)@higher; \ + rldicr (reg),(reg),32,31; \ + oris (reg),(reg),(expr)@h; \ + ori (reg),(reg),(expr)@l; + +#define LOAD_REG_ADDR(reg,name) \ + ld (reg),name@got(r2) + +#define LOAD_REG_ADDRBASE(reg,name) LOAD_REG_ADDR(reg,name) +#define ADDROFF(name) 0 /* offsets for stack frame layout */ #define LRSAVE 16 #else /* 32-bit */ -#define LOADADDR(rn,name) \ - lis rn,name@ha; \ - addi rn,rn,name@l -#define LOADBASE(rn,name) \ - lis rn,name@ha +#define LOAD_REG_IMMEDIATE(reg,expr) \ + lis (reg),(expr)@ha; \ + addi (reg),(reg),(expr)@l; -#define OFF(name) name@l +#define LOAD_REG_ADDR(reg,name) LOAD_REG_IMMEDIATE(reg, name) + +#define LOAD_REG_ADDRBASE(reg, name) lis (reg),name@ha +#define ADDROFF(name) name@l /* offsets for stack frame layout */ #define LRSAVE 4 @@ -325,6 +330,8 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601) #define CLR_TOP32(r) #endif +#endif /* __KERNEL__ */ + /* The boring bits... */ /* Condition Register Bit Fields */ diff --git a/include/asm-powerpc/processor.h b/include/asm-powerpc/processor.h index d12382d292d..415fa393b00 100644 --- a/include/asm-powerpc/processor.h +++ b/include/asm-powerpc/processor.h @@ -10,7 +10,6 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/config.h> #include <asm/reg.h> #ifndef __ASSEMBLY__ @@ -50,6 +49,7 @@ #define _CHRP_IBM 0x05 /* IBM chrp, the longtrail and longtrail 2 */ #define _CHRP_Pegasos 0x06 /* Genesi/bplan's Pegasos and Pegasos2 */ +#ifdef __KERNEL__ #define platform_is_pseries() (_machine == PLATFORM_PSERIES || \ _machine == PLATFORM_PSERIES_LPAR) #define platform_is_lpar() (!!(_machine & PLATFORM_LPAR)) @@ -68,7 +68,6 @@ extern int _chrp_type; * vendor. Board revision is also made available. This will be moved * elsewhere soon */ -extern unsigned char ucSystemType; extern unsigned char ucBoardRev; extern unsigned char ucBoardRevMaj, ucBoardRevMin; @@ -82,7 +81,7 @@ extern unsigned char ucBoardRevMaj, ucBoardRevMin; #else #define _machine 0 #endif /* CONFIG_PPC_MULTIPLATFORM */ - +#endif /* __KERNEL__ */ /* * Default implementation of macro that returns current * instruction pointer ("program counter"). diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index f999df1c5c9..5b2bd4eefb0 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -65,49 +65,11 @@ struct boot_param_header typedef u32 phandle; typedef u32 ihandle; -struct address_range { - unsigned long space; - unsigned long address; - unsigned long size; -}; - struct interrupt_info { int line; int sense; /* +ve/-ve logic, edge or level, etc. */ }; -struct pci_address { - u32 a_hi; - u32 a_mid; - u32 a_lo; -}; - -struct isa_address { - u32 a_hi; - u32 a_lo; -}; - -struct isa_range { - struct isa_address isa_addr; - struct pci_address pci_addr; - unsigned int size; -}; - -struct reg_property { - unsigned long address; - unsigned long size; -}; - -struct reg_property32 { - unsigned int address; - unsigned int size; -}; - -struct reg_property64 { - u64 address; - u64 size; -}; - struct property { char *name; int length; @@ -120,13 +82,12 @@ struct device_node { char *type; phandle node; phandle linux_phandle; - int n_addrs; - struct address_range *addrs; int n_intrs; struct interrupt_info *intrs; char *full_name; struct property *properties; + struct property *deadprops; /* removed properties */ struct device_node *parent; struct device_node *child; struct device_node *sibling; @@ -175,6 +136,9 @@ extern struct device_node *of_find_all_nodes(struct device_node *prev); 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); +extern struct property *of_find_property(struct device_node *np, + const char *name, + int *lenp); extern struct device_node *of_node_get(struct device_node *node); extern void of_node_put(struct device_node *node); @@ -204,6 +168,10 @@ extern int prom_n_size_cells(struct device_node* np); extern int prom_n_intr_cells(struct device_node* np); extern void prom_get_irq_senses(unsigned char *senses, int off, int max); extern int prom_add_property(struct device_node* np, struct property* prop); +extern int prom_remove_property(struct device_node *np, struct property *prop); +extern int prom_update_property(struct device_node *np, + struct property *newprop, + struct property *oldprop); #ifdef CONFIG_PPC32 /* @@ -223,5 +191,36 @@ extern struct resource *request_OF_resource(struct device_node* node, int index, const char* name_postfix); extern int release_OF_resource(struct device_node* node, int index); + +/* + * OF address retreival & translation + */ + + +/* Translate an OF address block into a CPU physical address + */ +#define OF_BAD_ADDR ((u64)-1) +extern u64 of_translate_address(struct device_node *np, u32 *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 + */ +extern u32 *of_get_address(struct device_node *dev, int index, + u64 *size, unsigned int *flags); +extern u32 *of_get_pci_address(struct device_node *dev, int bar_no, + u64 *size, unsigned int *flags); + +/* Get an address as a resource. Note that if your address is + * a PIO address, the conversion will fail if the physical address + * can't be internally converted to an IO token with + * pci_address_to_pio(), that is because it's either called to early + * or it can't be matched to any host bridge IO space + */ +extern int of_address_to_resource(struct device_node *dev, int index, + struct resource *r); +extern int of_pci_address_to_resource(struct device_node *dev, int bar, + struct resource *r); + #endif /* __KERNEL__ */ #endif /* _POWERPC_PROM_H */ diff --git a/include/asm-powerpc/ptrace.h b/include/asm-powerpc/ptrace.h index 1f7ecdb0b6c..9c550b31482 100644 --- a/include/asm-powerpc/ptrace.h +++ b/include/asm-powerpc/ptrace.h @@ -87,7 +87,7 @@ extern unsigned long profile_pc(struct pt_regs *regs); #define force_successful_syscall_return() \ do { \ - current_thread_info()->syscall_noerror = 1; \ + set_thread_flag(TIF_NOERROR); \ } while(0) /* diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h index eb392d038ed..12ecc9b9f28 100644 --- a/include/asm-powerpc/reg.h +++ b/include/asm-powerpc/reg.h @@ -145,6 +145,10 @@ #define SPRN_CTR 0x009 /* Count Register */ #define SPRN_CTRLF 0x088 #define SPRN_CTRLT 0x098 +#define CTRL_CT 0xc0000000 /* current thread */ +#define CTRL_CT0 0x80000000 /* thread 0 */ +#define CTRL_CT1 0x40000000 /* thread 1 */ +#define CTRL_TE 0x00c00000 /* thread enable */ #define CTRL_RUNLATCH 0x1 #define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ #define DABR_TRANSLATION (1UL << 2) @@ -257,11 +261,11 @@ #define SPRN_HID6 0x3F9 /* BE HID 6 */ #define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */ #define HID6_DLP (1<<20) /* Disable all large page modes (4K only) */ -#define SPRN_TSCR 0x399 /* Thread switch control on BE */ -#define SPRN_TTR 0x39A /* Thread switch timeout on BE */ -#define TSCR_DEC_ENABLE 0x200000 /* Decrementer Interrupt */ -#define TSCR_EE_ENABLE 0x100000 /* External Interrupt */ -#define TSCR_EE_BOOST 0x080000 /* External Interrupt Boost */ +#define SPRN_TSC_CELL 0x399 /* Thread switch control on Cell */ +#define TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */ +#define TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */ +#define TSC_CELL_EE_ENABLE 0x100000 /* External Interrupt */ +#define TSC_CELL_EE_BOOST 0x080000 /* External Interrupt Boost */ #define SPRN_TSC 0x3FD /* Thread switch control on others */ #define SPRN_TST 0x3FC /* Thread switch timeout on others */ #if !defined(SPRN_IAC1) && !defined(SPRN_IAC2) @@ -375,6 +379,14 @@ #define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */ #define SPRN_SRR0 0x01A /* Save/Restore Register 0 */ #define SPRN_SRR1 0x01B /* Save/Restore Register 1 */ +#define SRR1_WAKEMASK 0x00380000 /* reason for wakeup */ +#define SRR1_WAKERESET 0x00380000 /* System reset */ +#define SRR1_WAKESYSERR 0x00300000 /* System error */ +#define SRR1_WAKEEE 0x00200000 /* External interrupt */ +#define SRR1_WAKEMT 0x00280000 /* mtctrl */ +#define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */ +#define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */ + #ifndef SPRN_SVR #define SPRN_SVR 0x11E /* System Version Register */ #endif @@ -443,12 +455,35 @@ #define SPRN_SDAR 781 #else /* 32-bit */ -#define SPRN_MMCR0 0x3B8 /* Monitor Mode Control Register 0 */ -#define SPRN_MMCR1 0x3BC /* Monitor Mode Control Register 1 */ -#define SPRN_PMC1 0x3B9 /* Performance Counter Register 1 */ -#define SPRN_PMC2 0x3BA /* Performance Counter Register 2 */ -#define SPRN_PMC3 0x3BD /* Performance Counter Register 3 */ -#define SPRN_PMC4 0x3BE /* Performance Counter Register 4 */ +#define SPRN_MMCR0 952 /* Monitor Mode Control Register 0 */ +#define MMCR0_FC 0x80000000UL /* freeze counters */ +#define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */ +#define MMCR0_FCP 0x20000000UL /* freeze in problem state */ +#define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */ +#define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */ +#define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */ +#define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */ +#define MMCR0_TBEE 0x00400000UL /* time base exception enable */ +#define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/ +#define MMCR0_PMCnCE 0x00004000UL /* count enable for all but PMC 1*/ +#define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */ +#define MMCR0_PMC1SEL 0x00001fc0UL /* PMC 1 Event */ +#define MMCR0_PMC2SEL 0x0000003fUL /* PMC 2 Event */ + +#define SPRN_MMCR1 956 +#define MMCR1_PMC3SEL 0xf8000000UL /* PMC 3 Event */ +#define MMCR1_PMC4SEL 0x07c00000UL /* PMC 4 Event */ +#define MMCR1_PMC5SEL 0x003e0000UL /* PMC 5 Event */ +#define MMCR1_PMC6SEL 0x0001f800UL /* PMC 6 Event */ +#define SPRN_MMCR2 944 +#define SPRN_PMC1 953 /* Performance Counter Register 1 */ +#define SPRN_PMC2 954 /* Performance Counter Register 2 */ +#define SPRN_PMC3 957 /* Performance Counter Register 3 */ +#define SPRN_PMC4 958 /* Performance Counter Register 4 */ +#define SPRN_PMC5 945 /* Performance Counter Register 5 */ +#define SPRN_PMC6 946 /* Performance Counter Register 6 */ + +#define SPRN_SIAR 955 /* Sampled Instruction Address Register */ /* Bit definitions for MMCR0 and PMC1 / PMC2. */ #define MMCR0_PMC1_CYCLES (1 << 7) @@ -458,7 +493,6 @@ #define MMCR0_PMC2_CYCLES 0x1 #define MMCR0_PMC2_ITLB 0x7 #define MMCR0_PMC2_LOADMISSTIME 0x5 -#define MMCR0_PMXE (1 << 26) #endif /* Processor Version Register (PVR) field extraction */ diff --git a/include/asm-powerpc/rtas.h b/include/asm-powerpc/rtas.h index d1bb611ea62..f43c6835e62 100644 --- a/include/asm-powerpc/rtas.h +++ b/include/asm-powerpc/rtas.h @@ -1,5 +1,6 @@ #ifndef _POWERPC_RTAS_H #define _POWERPC_RTAS_H +#ifdef __KERNEL__ #include <linux/spinlock.h> #include <asm/page.h> @@ -160,7 +161,6 @@ extern struct rtas_t rtas; extern void enter_rtas(unsigned long); extern int rtas_token(const char *service); extern int rtas_call(int token, int, int, int *, ...); -extern void call_rtas_display_status(unsigned char); extern void rtas_restart(char *cmd); extern void rtas_power_off(void); extern void rtas_halt(void); @@ -229,4 +229,5 @@ extern unsigned long rtas_rmo_buf; #define GLOBAL_INTERRUPT_QUEUE 9005 +#endif /* __KERNEL__ */ #endif /* _POWERPC_RTAS_H */ diff --git a/include/asm-powerpc/seccomp.h b/include/asm-powerpc/seccomp.h index 1e1cfe12882..853765eb1f6 100644 --- a/include/asm-powerpc/seccomp.h +++ b/include/asm-powerpc/seccomp.h @@ -1,6 +1,10 @@ #ifndef _ASM_POWERPC_SECCOMP_H +#define _ASM_POWERPC_SECCOMP_H +#ifdef __KERNEL__ #include <linux/thread_info.h> +#endif + #include <linux/unistd.h> #define __NR_seccomp_read __NR_read diff --git a/include/asm-powerpc/sections.h b/include/asm-powerpc/sections.h index 47be2ac2a92..916018e425c 100644 --- a/include/asm-powerpc/sections.h +++ b/include/asm-powerpc/sections.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_SECTIONS_H #define _ASM_POWERPC_SECTIONS_H +#ifdef __KERNEL__ #include <asm-generic/sections.h> @@ -17,4 +18,5 @@ static inline int in_kernel_text(unsigned long addr) #endif +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_SECTIONS_H */ diff --git a/include/asm-powerpc/serial.h b/include/asm-powerpc/serial.h index b273d630b32..3e8589b43cb 100644 --- a/include/asm-powerpc/serial.h +++ b/include/asm-powerpc/serial.h @@ -15,4 +15,10 @@ /* Default baud base if not found in device-tree */ #define BASE_BAUD ( 1843200 / 16 ) +#ifdef CONFIG_PPC_UDBG_16550 +extern void find_legacy_serial_ports(void); +#else +#define find_legacy_serial_ports() do { } while (0) +#endif + #endif /* _PPC64_SERIAL_H */ diff --git a/include/asm-powerpc/signal.h b/include/asm-powerpc/signal.h index 694c8d2dab8..a4d8f864854 100644 --- a/include/asm-powerpc/signal.h +++ b/include/asm-powerpc/signal.h @@ -2,10 +2,13 @@ #define _ASM_POWERPC_SIGNAL_H #include <linux/types.h> -#include <linux/config.h> #define _NSIG 64 -#define _NSIG_BPW BITS_PER_LONG +#ifdef __powerpc64__ +#define _NSIG_BPW 64 +#else +#define _NSIG_BPW 32 +#endif #define _NSIG_WORDS (_NSIG / _NSIG_BPW) typedef unsigned long old_sigset_t; /* at least 32 bits */ diff --git a/include/asm-powerpc/smu.h b/include/asm-powerpc/smu.h index 76c29a9784d..82ce4760777 100644 --- a/include/asm-powerpc/smu.h +++ b/include/asm-powerpc/smu.h @@ -4,9 +4,11 @@ /* * Definitions for talking to the SMU chip in newer G5 PowerMacs */ - +#ifdef __KERNEL__ #include <linux/config.h> #include <linux/list.h> +#endif +#include <linux/types.h> /* * Known SMU commands @@ -20,7 +22,7 @@ /* * Partition info commands * - * These commands are used to retreive the sdb-partition-XX datas from + * 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 * and second byte is the partition ID. * @@ -223,7 +225,7 @@ * * SMU_CMD_MISC_ee_GET_DATABLOCK_REC is used, among others, to * transfer blocks of data from the SMU. So far, I've decrypted it's - * usage to retreive partition data. In order to do that, you have to + * usage to retrieve partition data. In order to do that, you have to * break your transfer in "chunks" since that command cannot transfer * more than a chunk at a time. The chunk size used by OF is 0xe bytes, * but it seems that the darwin driver will let you do 0x1e bytes if @@ -356,6 +358,9 @@ extern unsigned long smu_cmdbuf_abs; * Kenrel asynchronous i2c interface */ +#define SMU_I2C_READ_MAX 0x1d +#define SMU_I2C_WRITE_MAX 0x15 + /* SMU i2c header, exactly matches i2c header on wire */ struct smu_i2c_param { @@ -366,12 +371,9 @@ struct smu_i2c_param u8 subaddr[3]; /* subaddress */ u8 caddr; /* combined address, filled by SMU driver */ u8 datalen; /* length of transfer */ - u8 data[7]; /* data */ + u8 data[SMU_I2C_READ_MAX]; /* data */ }; -#define SMU_I2C_READ_MAX 0x0d -#define SMU_I2C_WRITE_MAX 0x05 - struct smu_i2c_cmd { /* public */ @@ -385,7 +387,7 @@ struct smu_i2c_cmd int read; int stage; int retries; - u8 pdata[0x10]; + u8 pdata[32]; struct list_head link; }; @@ -487,8 +489,8 @@ struct smu_sdbp_slotspow { #define SMU_SDB_SENSORTREE_ID 0x25 struct smu_sdbp_sensortree { - u8 model_id; - u8 unknown[3]; + __u8 model_id; + __u8 unknown[3]; }; /* This partition contains CPU thermal control PID informations. So far @@ -498,13 +500,13 @@ struct smu_sdbp_sensortree { #define SMU_SDB_CPUPIDDATA_ID 0x17 struct smu_sdbp_cpupiddata { - u8 unknown1; - u8 target_temp_delta; - u8 unknown2; - u8 history_len; - s16 power_adj; - u16 max_power; - s32 gp,gr,gd; + __u8 unknown1; + __u8 target_temp_delta; + __u8 unknown2; + __u8 history_len; + __s16 power_adj; + __u16 max_power; + __s32 gp,gr,gd; }; @@ -517,7 +519,7 @@ struct smu_sdbp_cpupiddata { * if not found. The data format is described below */ extern struct smu_sdbp_header *smu_get_sdb_partition(int id, - unsigned int *size); + unsigned int *size); #endif /* __KERNEL__ */ @@ -554,7 +556,7 @@ struct smu_user_cmd_hdr __u32 cmdtype; #define SMU_CMDTYPE_SMU 0 /* SMU command */ #define SMU_CMDTYPE_WANTS_EVENTS 1 /* switch fd to events mode */ -#define SMU_CMDTYPE_GET_PARTITION 2 /* retreive an sdb partition */ +#define SMU_CMDTYPE_GET_PARTITION 2 /* retrieve an sdb partition */ __u8 cmd; /* SMU command byte */ __u8 pad[3]; /* padding */ diff --git a/include/asm-powerpc/sparsemem.h b/include/asm-powerpc/sparsemem.h index ba1b34fdb96..38b1ea3b58f 100644 --- a/include/asm-powerpc/sparsemem.h +++ b/include/asm-powerpc/sparsemem.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_SPARSEMEM_H #define _ASM_POWERPC_SPARSEMEM_H 1 +#ifdef __KERNEL__ #ifdef CONFIG_SPARSEMEM /* @@ -13,8 +14,17 @@ #ifdef CONFIG_MEMORY_HOTPLUG extern void create_section_mapping(unsigned long start, unsigned long end); +#ifdef CONFIG_NUMA +extern int hot_add_scn_to_nid(unsigned long scn_addr); +#else +static inline int hot_add_scn_to_nid(unsigned long scn_addr) +{ + return 0; +} +#endif /* CONFIG_NUMA */ #endif /* CONFIG_MEMORY_HOTPLUG */ #endif /* CONFIG_SPARSEMEM */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_SPARSEMEM_H */ diff --git a/include/asm-powerpc/spinlock.h b/include/asm-powerpc/spinlock.h index caa4b14e0e9..895cb6d3a42 100644 --- a/include/asm-powerpc/spinlock.h +++ b/include/asm-powerpc/spinlock.h @@ -1,5 +1,6 @@ #ifndef __ASM_SPINLOCK_H #define __ASM_SPINLOCK_H +#ifdef __KERNEL__ /* * Simple spin lock operations. @@ -45,7 +46,7 @@ static __inline__ unsigned long __spin_trylock(raw_spinlock_t *lock) token = LOCK_TOKEN; __asm__ __volatile__( -"1: lwarx %0,0,%2 # __spin_trylock\n\ +"1: lwarx %0,0,%2\n\ cmpwi 0,%0,0\n\ bne- 2f\n\ stwcx. %1,0,%2\n\ @@ -79,7 +80,7 @@ static int __inline__ __raw_spin_trylock(raw_spinlock_t *lock) #if defined(CONFIG_PPC_SPLPAR) || defined(CONFIG_PPC_ISERIES) /* We only yield to the hypervisor if we are in shared processor mode */ -#define SHARED_PROCESSOR (get_paca()->lppaca.shared_proc) +#define SHARED_PROCESSOR (get_lppaca()->shared_proc) extern void __spin_yield(raw_spinlock_t *lock); extern void __rw_yield(raw_rwlock_t *lock); #else /* SPLPAR || ISERIES */ @@ -123,8 +124,8 @@ static void __inline__ __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long static __inline__ void __raw_spin_unlock(raw_spinlock_t *lock) { - __asm__ __volatile__(SYNC_ON_SMP" # __raw_spin_unlock" - : : :"memory"); + __asm__ __volatile__("# __raw_spin_unlock\n\t" + LWSYNC_ON_SMP: : :"memory"); lock->slock = 0; } @@ -166,7 +167,7 @@ static long __inline__ __read_trylock(raw_rwlock_t *rw) long tmp; __asm__ __volatile__( -"1: lwarx %0,0,%1 # read_trylock\n" +"1: lwarx %0,0,%1\n" __DO_SIGN_EXTEND " addic. %0,%0,1\n\ ble- 2f\n" @@ -191,7 +192,7 @@ static __inline__ long __write_trylock(raw_rwlock_t *rw) token = WRLOCK_TOKEN; __asm__ __volatile__( -"1: lwarx %0,0,%2 # write_trylock\n\ +"1: lwarx %0,0,%2\n\ cmpwi 0,%0,0\n\ bne- 2f\n" PPC405_ERR77(0,%1) @@ -248,8 +249,9 @@ static void __inline__ __raw_read_unlock(raw_rwlock_t *rw) long tmp; __asm__ __volatile__( - "eieio # read_unlock\n\ -1: lwarx %0,0,%1\n\ + "# read_unlock\n\t" + LWSYNC_ON_SMP +"1: lwarx %0,0,%1\n\ addic %0,%0,-1\n" PPC405_ERR77(0,%1) " stwcx. %0,0,%1\n\ @@ -261,9 +263,10 @@ static void __inline__ __raw_read_unlock(raw_rwlock_t *rw) static __inline__ void __raw_write_unlock(raw_rwlock_t *rw) { - __asm__ __volatile__(SYNC_ON_SMP" # write_unlock" - : : :"memory"); + __asm__ __volatile__("# write_unlock\n\t" + LWSYNC_ON_SMP: : :"memory"); rw->lock = 0; } +#endif /* __KERNEL__ */ #endif /* __ASM_SPINLOCK_H */ diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h new file mode 100644 index 00000000000..38bacf2f6e0 --- /dev/null +++ b/include/asm-powerpc/spu.h @@ -0,0 +1,600 @@ +/* + * SPU core / file system interface and HW structures + * + * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 + * + * Author: Arnd Bergmann <arndb@de.ibm.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, 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 _SPU_H +#define _SPU_H +#ifdef __KERNEL__ + +#include <linux/config.h> +#include <linux/kref.h> +#include <linux/workqueue.h> + +#define LS_SIZE (256 * 1024) +#define LS_ADDR_MASK (LS_SIZE - 1) + +#define MFC_PUT_CMD 0x20 +#define MFC_PUTS_CMD 0x28 +#define MFC_PUTR_CMD 0x30 +#define MFC_PUTF_CMD 0x22 +#define MFC_PUTB_CMD 0x21 +#define MFC_PUTFS_CMD 0x2A +#define MFC_PUTBS_CMD 0x29 +#define MFC_PUTRF_CMD 0x32 +#define MFC_PUTRB_CMD 0x31 +#define MFC_PUTL_CMD 0x24 +#define MFC_PUTRL_CMD 0x34 +#define MFC_PUTLF_CMD 0x26 +#define MFC_PUTLB_CMD 0x25 +#define MFC_PUTRLF_CMD 0x36 +#define MFC_PUTRLB_CMD 0x35 + +#define MFC_GET_CMD 0x40 +#define MFC_GETS_CMD 0x48 +#define MFC_GETF_CMD 0x42 +#define MFC_GETB_CMD 0x41 +#define MFC_GETFS_CMD 0x4A +#define MFC_GETBS_CMD 0x49 +#define MFC_GETL_CMD 0x44 +#define MFC_GETLF_CMD 0x46 +#define MFC_GETLB_CMD 0x45 + +#define MFC_SDCRT_CMD 0x80 +#define MFC_SDCRTST_CMD 0x81 +#define MFC_SDCRZ_CMD 0x89 +#define MFC_SDCRS_CMD 0x8D +#define MFC_SDCRF_CMD 0x8F + +#define MFC_GETLLAR_CMD 0xD0 +#define MFC_PUTLLC_CMD 0xB4 +#define MFC_PUTLLUC_CMD 0xB0 +#define MFC_PUTQLLUC_CMD 0xB8 +#define MFC_SNDSIG_CMD 0xA0 +#define MFC_SNDSIGB_CMD 0xA1 +#define MFC_SNDSIGF_CMD 0xA2 +#define MFC_BARRIER_CMD 0xC0 +#define MFC_EIEIO_CMD 0xC8 +#define MFC_SYNC_CMD 0xCC + +#define MFC_MIN_DMA_SIZE_SHIFT 4 /* 16 bytes */ +#define MFC_MAX_DMA_SIZE_SHIFT 14 /* 16384 bytes */ +#define MFC_MIN_DMA_SIZE (1 << MFC_MIN_DMA_SIZE_SHIFT) +#define MFC_MAX_DMA_SIZE (1 << MFC_MAX_DMA_SIZE_SHIFT) +#define MFC_MIN_DMA_SIZE_MASK (MFC_MIN_DMA_SIZE - 1) +#define MFC_MAX_DMA_SIZE_MASK (MFC_MAX_DMA_SIZE - 1) +#define MFC_MIN_DMA_LIST_SIZE 0x0008 /* 8 bytes */ +#define MFC_MAX_DMA_LIST_SIZE 0x4000 /* 16K bytes */ + +#define MFC_TAGID_TO_TAGMASK(tag_id) (1 << (tag_id & 0x1F)) + +/* Events for Channels 0-2 */ +#define MFC_DMA_TAG_STATUS_UPDATE_EVENT 0x00000001 +#define MFC_DMA_TAG_CMD_STALL_NOTIFY_EVENT 0x00000002 +#define MFC_DMA_QUEUE_AVAILABLE_EVENT 0x00000008 +#define MFC_SPU_MAILBOX_WRITTEN_EVENT 0x00000010 +#define MFC_DECREMENTER_EVENT 0x00000020 +#define MFC_PU_INT_MAILBOX_AVAILABLE_EVENT 0x00000040 +#define MFC_PU_MAILBOX_AVAILABLE_EVENT 0x00000080 +#define MFC_SIGNAL_2_EVENT 0x00000100 +#define MFC_SIGNAL_1_EVENT 0x00000200 +#define MFC_LLR_LOST_EVENT 0x00000400 +#define MFC_PRIV_ATTN_EVENT 0x00000800 +#define MFC_MULTI_SRC_EVENT 0x00001000 + +/* Flags indicating progress during context switch. */ +#define SPU_CONTEXT_SWITCH_PENDING 0UL +#define SPU_CONTEXT_SWITCH_ACTIVE 1UL + +struct spu_context; +struct spu_runqueue; + +struct spu { + char *name; + unsigned long local_store_phys; + u8 *local_store; + struct spu_problem __iomem *problem; + struct spu_priv1 __iomem *priv1; + struct spu_priv2 __iomem *priv2; + struct list_head list; + struct list_head sched_list; + int number; + u32 isrc; + u32 node; + u64 flags; + u64 dar; + u64 dsisr; + struct kref kref; + size_t ls_size; + unsigned int slb_replace; + struct mm_struct *mm; + struct spu_context *ctx; + struct spu_runqueue *rq; + unsigned long long timestamp; + pid_t pid; + int prio; + int class_0_pending; + spinlock_t register_lock; + + u32 stop_code; + void (* wbox_callback)(struct spu *spu); + void (* ibox_callback)(struct spu *spu); + void (* stop_callback)(struct spu *spu); + + char irq_c0[8]; + char irq_c1[8]; + char irq_c2[8]; +}; + +struct spu *spu_alloc(void); +void spu_free(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); + +extern struct spufs_calls { + asmlinkage long (*create_thread)(const char __user *name, + unsigned int flags, mode_t mode); + asmlinkage long (*spu_run)(struct file *filp, __u32 __user *unpc, + __u32 __user *ustatus); + struct module *owner; +} spufs_calls; + +#ifdef CONFIG_SPU_FS_MODULE +int register_spu_syscalls(struct spufs_calls *calls); +void unregister_spu_syscalls(struct spufs_calls *calls); +#else +static inline int register_spu_syscalls(struct spufs_calls *calls) +{ + return 0; +} +static inline void unregister_spu_syscalls(struct spufs_calls *calls) +{ +} +#endif /* MODULE */ + + +/* access to priv1 registers */ +void spu_int_mask_and(struct spu *spu, int class, u64 mask); +void spu_int_mask_or(struct spu *spu, int class, u64 mask); +void spu_int_mask_set(struct spu *spu, int class, u64 mask); +u64 spu_int_mask_get(struct spu *spu, int class); +void spu_int_stat_clear(struct spu *spu, int class, u64 stat); +u64 spu_int_stat_get(struct spu *spu, int class); +void spu_int_route_set(struct spu *spu, u64 route); +u64 spu_mfc_dar_get(struct spu *spu); +u64 spu_mfc_dsisr_get(struct spu *spu); +void spu_mfc_dsisr_set(struct spu *spu, u64 dsisr); +void spu_mfc_sdr_set(struct spu *spu, u64 sdr); +void spu_mfc_sr1_set(struct spu *spu, u64 sr1); +u64 spu_mfc_sr1_get(struct spu *spu); +void spu_mfc_tclass_id_set(struct spu *spu, u64 tclass_id); +u64 spu_mfc_tclass_id_get(struct spu *spu); +void spu_tlb_invalidate(struct spu *spu); +void spu_resource_allocation_groupID_set(struct spu *spu, u64 id); +u64 spu_resource_allocation_groupID_get(struct spu *spu); +void spu_resource_allocation_enable_set(struct spu *spu, u64 enable); +u64 spu_resource_allocation_enable_get(struct spu *spu); + + +/* + * This defines the Local Store, Problem Area and Privlege Area of an SPU. + */ + +union mfc_tag_size_class_cmd { + struct { + u16 mfc_size; + u16 mfc_tag; + u8 pad; + u8 mfc_rclassid; + u16 mfc_cmd; + } u; + struct { + u32 mfc_size_tag32; + u32 mfc_class_cmd32; + } by32; + u64 all64; +}; + +struct mfc_cq_sr { + u64 mfc_cq_data0_RW; + u64 mfc_cq_data1_RW; + u64 mfc_cq_data2_RW; + u64 mfc_cq_data3_RW; +}; + +struct spu_problem { +#define MS_SYNC_PENDING 1L + u64 spc_mssync_RW; /* 0x0000 */ + u8 pad_0x0008_0x3000[0x3000 - 0x0008]; + + /* DMA Area */ + u8 pad_0x3000_0x3004[0x4]; /* 0x3000 */ + u32 mfc_lsa_W; /* 0x3004 */ + u64 mfc_ea_W; /* 0x3008 */ + union mfc_tag_size_class_cmd mfc_union_W; /* 0x3010 */ + u8 pad_0x3018_0x3104[0xec]; /* 0x3018 */ + u32 dma_qstatus_R; /* 0x3104 */ + u8 pad_0x3108_0x3204[0xfc]; /* 0x3108 */ + u32 dma_querytype_RW; /* 0x3204 */ + u8 pad_0x3208_0x321c[0x14]; /* 0x3208 */ + u32 dma_querymask_RW; /* 0x321c */ + u8 pad_0x3220_0x322c[0xc]; /* 0x3220 */ + u32 dma_tagstatus_R; /* 0x322c */ +#define DMA_TAGSTATUS_INTR_ANY 1u +#define DMA_TAGSTATUS_INTR_ALL 2u + u8 pad_0x3230_0x4000[0x4000 - 0x3230]; /* 0x3230 */ + + /* SPU Control Area */ + u8 pad_0x4000_0x4004[0x4]; /* 0x4000 */ + u32 pu_mb_R; /* 0x4004 */ + u8 pad_0x4008_0x400c[0x4]; /* 0x4008 */ + u32 spu_mb_W; /* 0x400c */ + u8 pad_0x4010_0x4014[0x4]; /* 0x4010 */ + u32 mb_stat_R; /* 0x4014 */ + u8 pad_0x4018_0x401c[0x4]; /* 0x4018 */ + u32 spu_runcntl_RW; /* 0x401c */ +#define SPU_RUNCNTL_STOP 0L +#define SPU_RUNCNTL_RUNNABLE 1L + u8 pad_0x4020_0x4024[0x4]; /* 0x4020 */ + u32 spu_status_R; /* 0x4024 */ +#define SPU_STOP_STATUS_SHIFT 16 +#define SPU_STATUS_STOPPED 0x0 +#define SPU_STATUS_RUNNING 0x1 +#define SPU_STATUS_STOPPED_BY_STOP 0x2 +#define SPU_STATUS_STOPPED_BY_HALT 0x4 +#define SPU_STATUS_WAITING_FOR_CHANNEL 0x8 +#define SPU_STATUS_SINGLE_STEP 0x10 +#define SPU_STATUS_INVALID_INSTR 0x20 +#define SPU_STATUS_INVALID_CH 0x40 +#define SPU_STATUS_ISOLATED_STATE 0x80 +#define SPU_STATUS_ISOLATED_LOAD_STAUTUS 0x200 +#define SPU_STATUS_ISOLATED_EXIT_STAUTUS 0x400 + u8 pad_0x4028_0x402c[0x4]; /* 0x4028 */ + u32 spu_spe_R; /* 0x402c */ + u8 pad_0x4030_0x4034[0x4]; /* 0x4030 */ + u32 spu_npc_RW; /* 0x4034 */ + u8 pad_0x4038_0x14000[0x14000 - 0x4038]; /* 0x4038 */ + + /* Signal Notification Area */ + u8 pad_0x14000_0x1400c[0xc]; /* 0x14000 */ + u32 signal_notify1; /* 0x1400c */ + u8 pad_0x14010_0x1c00c[0x7ffc]; /* 0x14010 */ + u32 signal_notify2; /* 0x1c00c */ +} __attribute__ ((aligned(0x20000))); + +/* SPU Privilege 2 State Area */ +struct spu_priv2 { + /* MFC Registers */ + u8 pad_0x0000_0x1100[0x1100 - 0x0000]; /* 0x0000 */ + + /* SLB Management Registers */ + u8 pad_0x1100_0x1108[0x8]; /* 0x1100 */ + u64 slb_index_W; /* 0x1108 */ +#define SLB_INDEX_MASK 0x7L + u64 slb_esid_RW; /* 0x1110 */ + u64 slb_vsid_RW; /* 0x1118 */ +#define SLB_VSID_SUPERVISOR_STATE (0x1ull << 11) +#define SLB_VSID_SUPERVISOR_STATE_MASK (0x1ull << 11) +#define SLB_VSID_PROBLEM_STATE (0x1ull << 10) +#define SLB_VSID_PROBLEM_STATE_MASK (0x1ull << 10) +#define SLB_VSID_EXECUTE_SEGMENT (0x1ull << 9) +#define SLB_VSID_NO_EXECUTE_SEGMENT (0x1ull << 9) +#define SLB_VSID_EXECUTE_SEGMENT_MASK (0x1ull << 9) +#define SLB_VSID_4K_PAGE (0x0 << 8) +#define SLB_VSID_LARGE_PAGE (0x1ull << 8) +#define SLB_VSID_PAGE_SIZE_MASK (0x1ull << 8) +#define SLB_VSID_CLASS_MASK (0x1ull << 7) +#define SLB_VSID_VIRTUAL_PAGE_SIZE_MASK (0x1ull << 6) + u64 slb_invalidate_entry_W; /* 0x1120 */ + u64 slb_invalidate_all_W; /* 0x1128 */ + u8 pad_0x1130_0x2000[0x2000 - 0x1130]; /* 0x1130 */ + + /* Context Save / Restore Area */ + struct mfc_cq_sr spuq[16]; /* 0x2000 */ + struct mfc_cq_sr puq[8]; /* 0x2200 */ + u8 pad_0x2300_0x3000[0x3000 - 0x2300]; /* 0x2300 */ + + /* MFC Control */ + u64 mfc_control_RW; /* 0x3000 */ +#define MFC_CNTL_RESUME_DMA_QUEUE (0ull << 0) +#define MFC_CNTL_SUSPEND_DMA_QUEUE (1ull << 0) +#define MFC_CNTL_SUSPEND_DMA_QUEUE_MASK (1ull << 0) +#define MFC_CNTL_NORMAL_DMA_QUEUE_OPERATION (0ull << 8) +#define MFC_CNTL_SUSPEND_IN_PROGRESS (1ull << 8) +#define MFC_CNTL_SUSPEND_COMPLETE (3ull << 8) +#define MFC_CNTL_SUSPEND_DMA_STATUS_MASK (3ull << 8) +#define MFC_CNTL_DMA_QUEUES_EMPTY (1ull << 14) +#define MFC_CNTL_DMA_QUEUES_EMPTY_MASK (1ull << 14) +#define MFC_CNTL_PURGE_DMA_REQUEST (1ull << 15) +#define MFC_CNTL_PURGE_DMA_IN_PROGRESS (1ull << 24) +#define MFC_CNTL_PURGE_DMA_COMPLETE (3ull << 24) +#define MFC_CNTL_PURGE_DMA_STATUS_MASK (3ull << 24) +#define MFC_CNTL_RESTART_DMA_COMMAND (1ull << 32) +#define MFC_CNTL_DMA_COMMAND_REISSUE_PENDING (1ull << 32) +#define MFC_CNTL_DMA_COMMAND_REISSUE_STATUS_MASK (1ull << 32) +#define MFC_CNTL_MFC_PRIVILEGE_STATE (2ull << 33) +#define MFC_CNTL_MFC_PROBLEM_STATE (3ull << 33) +#define MFC_CNTL_MFC_KEY_PROTECTION_STATE_MASK (3ull << 33) +#define MFC_CNTL_DECREMENTER_HALTED (1ull << 35) +#define MFC_CNTL_DECREMENTER_RUNNING (1ull << 40) +#define MFC_CNTL_DECREMENTER_STATUS_MASK (1ull << 40) + u8 pad_0x3008_0x4000[0x4000 - 0x3008]; /* 0x3008 */ + + /* Interrupt Mailbox */ + u64 puint_mb_R; /* 0x4000 */ + u8 pad_0x4008_0x4040[0x4040 - 0x4008]; /* 0x4008 */ + + /* SPU Control */ + u64 spu_privcntl_RW; /* 0x4040 */ +#define SPU_PRIVCNTL_MODE_NORMAL (0x0ull << 0) +#define SPU_PRIVCNTL_MODE_SINGLE_STEP (0x1ull << 0) +#define SPU_PRIVCNTL_MODE_MASK (0x1ull << 0) +#define SPU_PRIVCNTL_NO_ATTENTION_EVENT (0x0ull << 1) +#define SPU_PRIVCNTL_ATTENTION_EVENT (0x1ull << 1) +#define SPU_PRIVCNTL_ATTENTION_EVENT_MASK (0x1ull << 1) +#define SPU_PRIVCNT_LOAD_REQUEST_NORMAL (0x0ull << 2) +#define SPU_PRIVCNT_LOAD_REQUEST_ENABLE_MASK (0x1ull << 2) + u8 pad_0x4048_0x4058[0x10]; /* 0x4048 */ + u64 spu_lslr_RW; /* 0x4058 */ + u64 spu_chnlcntptr_RW; /* 0x4060 */ + u64 spu_chnlcnt_RW; /* 0x4068 */ + u64 spu_chnldata_RW; /* 0x4070 */ + u64 spu_cfg_RW; /* 0x4078 */ + u8 pad_0x4080_0x5000[0x5000 - 0x4080]; /* 0x4080 */ + + /* PV2_ImplRegs: Implementation-specific privileged-state 2 regs */ + u64 spu_pm_trace_tag_status_RW; /* 0x5000 */ + u64 spu_tag_status_query_RW; /* 0x5008 */ +#define TAG_STATUS_QUERY_CONDITION_BITS (0x3ull << 32) +#define TAG_STATUS_QUERY_MASK_BITS (0xffffffffull) + u64 spu_cmd_buf1_RW; /* 0x5010 */ +#define SPU_COMMAND_BUFFER_1_LSA_BITS (0x7ffffull << 32) +#define SPU_COMMAND_BUFFER_1_EAH_BITS (0xffffffffull) + u64 spu_cmd_buf2_RW; /* 0x5018 */ +#define SPU_COMMAND_BUFFER_2_EAL_BITS ((0xffffffffull) << 32) +#define SPU_COMMAND_BUFFER_2_TS_BITS (0xffffull << 16) +#define SPU_COMMAND_BUFFER_2_TAG_BITS (0x3full) + u64 spu_atomic_status_RW; /* 0x5020 */ +} __attribute__ ((aligned(0x20000))); + +/* SPU Privilege 1 State Area */ +struct spu_priv1 { + /* Control and Configuration Area */ + u64 mfc_sr1_RW; /* 0x000 */ +#define MFC_STATE1_LOCAL_STORAGE_DECODE_MASK 0x01ull +#define MFC_STATE1_BUS_TLBIE_MASK 0x02ull +#define MFC_STATE1_REAL_MODE_OFFSET_ENABLE_MASK 0x04ull +#define MFC_STATE1_PROBLEM_STATE_MASK 0x08ull +#define MFC_STATE1_RELOCATE_MASK 0x10ull +#define MFC_STATE1_MASTER_RUN_CONTROL_MASK 0x20ull + u64 mfc_lpid_RW; /* 0x008 */ + u64 spu_idr_RW; /* 0x010 */ + u64 mfc_vr_RO; /* 0x018 */ +#define MFC_VERSION_BITS (0xffff << 16) +#define MFC_REVISION_BITS (0xffff) +#define MFC_GET_VERSION_BITS(vr) (((vr) & MFC_VERSION_BITS) >> 16) +#define MFC_GET_REVISION_BITS(vr) ((vr) & MFC_REVISION_BITS) + u64 spu_vr_RO; /* 0x020 */ +#define SPU_VERSION_BITS (0xffff << 16) +#define SPU_REVISION_BITS (0xffff) +#define SPU_GET_VERSION_BITS(vr) (vr & SPU_VERSION_BITS) >> 16 +#define SPU_GET_REVISION_BITS(vr) (vr & SPU_REVISION_BITS) + u8 pad_0x28_0x100[0x100 - 0x28]; /* 0x28 */ + + + /* Interrupt Area */ + u64 int_mask_RW[3]; /* 0x100 */ +#define CLASS0_ENABLE_DMA_ALIGNMENT_INTR 0x1L +#define CLASS0_ENABLE_INVALID_DMA_COMMAND_INTR 0x2L +#define CLASS0_ENABLE_SPU_ERROR_INTR 0x4L +#define CLASS0_ENABLE_MFC_FIR_INTR 0x8L +#define CLASS1_ENABLE_SEGMENT_FAULT_INTR 0x1L +#define CLASS1_ENABLE_STORAGE_FAULT_INTR 0x2L +#define CLASS1_ENABLE_LS_COMPARE_SUSPEND_ON_GET_INTR 0x4L +#define CLASS1_ENABLE_LS_COMPARE_SUSPEND_ON_PUT_INTR 0x8L +#define CLASS2_ENABLE_MAILBOX_INTR 0x1L +#define CLASS2_ENABLE_SPU_STOP_INTR 0x2L +#define CLASS2_ENABLE_SPU_HALT_INTR 0x4L +#define CLASS2_ENABLE_SPU_DMA_TAG_GROUP_COMPLETE_INTR 0x8L + u8 pad_0x118_0x140[0x28]; /* 0x118 */ + u64 int_stat_RW[3]; /* 0x140 */ + u8 pad_0x158_0x180[0x28]; /* 0x158 */ + u64 int_route_RW; /* 0x180 */ + + /* Interrupt Routing */ + u8 pad_0x188_0x200[0x200 - 0x188]; /* 0x188 */ + + /* Atomic Unit Control Area */ + u64 mfc_atomic_flush_RW; /* 0x200 */ +#define mfc_atomic_flush_enable 0x1L + u8 pad_0x208_0x280[0x78]; /* 0x208 */ + u64 resource_allocation_groupID_RW; /* 0x280 */ + u64 resource_allocation_enable_RW; /* 0x288 */ + u8 pad_0x290_0x3c8[0x3c8 - 0x290]; /* 0x290 */ + + /* SPU_Cache_ImplRegs: Implementation-dependent cache registers */ + + u64 smf_sbi_signal_sel; /* 0x3c8 */ +#define smf_sbi_mask_lsb 56 +#define smf_sbi_shift (63 - smf_sbi_mask_lsb) +#define smf_sbi_mask (0x301LL << smf_sbi_shift) +#define smf_sbi_bus0_bits (0x001LL << smf_sbi_shift) +#define smf_sbi_bus2_bits (0x100LL << smf_sbi_shift) +#define smf_sbi2_bus0_bits (0x201LL << smf_sbi_shift) +#define smf_sbi2_bus2_bits (0x300LL << smf_sbi_shift) + u64 smf_ato_signal_sel; /* 0x3d0 */ +#define smf_ato_mask_lsb 35 +#define smf_ato_shift (63 - smf_ato_mask_lsb) +#define smf_ato_mask (0x3LL << smf_ato_shift) +#define smf_ato_bus0_bits (0x2LL << smf_ato_shift) +#define smf_ato_bus2_bits (0x1LL << smf_ato_shift) + u8 pad_0x3d8_0x400[0x400 - 0x3d8]; /* 0x3d8 */ + + /* TLB Management Registers */ + u64 mfc_sdr_RW; /* 0x400 */ + u8 pad_0x408_0x500[0xf8]; /* 0x408 */ + u64 tlb_index_hint_RO; /* 0x500 */ + u64 tlb_index_W; /* 0x508 */ + u64 tlb_vpn_RW; /* 0x510 */ + u64 tlb_rpn_RW; /* 0x518 */ + u8 pad_0x520_0x540[0x20]; /* 0x520 */ + u64 tlb_invalidate_entry_W; /* 0x540 */ + u64 tlb_invalidate_all_W; /* 0x548 */ + u8 pad_0x550_0x580[0x580 - 0x550]; /* 0x550 */ + + /* SPU_MMU_ImplRegs: Implementation-dependent MMU registers */ + u64 smm_hid; /* 0x580 */ +#define PAGE_SIZE_MASK 0xf000000000000000ull +#define PAGE_SIZE_16MB_64KB 0x2000000000000000ull + u8 pad_0x588_0x600[0x600 - 0x588]; /* 0x588 */ + + /* MFC Status/Control Area */ + u64 mfc_accr_RW; /* 0x600 */ +#define MFC_ACCR_EA_ACCESS_GET (1 << 0) +#define MFC_ACCR_EA_ACCESS_PUT (1 << 1) +#define MFC_ACCR_LS_ACCESS_GET (1 << 3) +#define MFC_ACCR_LS_ACCESS_PUT (1 << 4) + u8 pad_0x608_0x610[0x8]; /* 0x608 */ + u64 mfc_dsisr_RW; /* 0x610 */ +#define MFC_DSISR_PTE_NOT_FOUND (1 << 30) +#define MFC_DSISR_ACCESS_DENIED (1 << 27) +#define MFC_DSISR_ATOMIC (1 << 26) +#define MFC_DSISR_ACCESS_PUT (1 << 25) +#define MFC_DSISR_ADDR_MATCH (1 << 22) +#define MFC_DSISR_LS (1 << 17) +#define MFC_DSISR_L (1 << 16) +#define MFC_DSISR_ADDRESS_OVERFLOW (1 << 0) + u8 pad_0x618_0x620[0x8]; /* 0x618 */ + u64 mfc_dar_RW; /* 0x620 */ + u8 pad_0x628_0x700[0x700 - 0x628]; /* 0x628 */ + + /* Replacement Management Table (RMT) Area */ + u64 rmt_index_RW; /* 0x700 */ + u8 pad_0x708_0x710[0x8]; /* 0x708 */ + u64 rmt_data1_RW; /* 0x710 */ + u8 pad_0x718_0x800[0x800 - 0x718]; /* 0x718 */ + + /* Control/Configuration Registers */ + u64 mfc_dsir_R; /* 0x800 */ +#define MFC_DSIR_Q (1 << 31) +#define MFC_DSIR_SPU_QUEUE MFC_DSIR_Q + u64 mfc_lsacr_RW; /* 0x808 */ +#define MFC_LSACR_COMPARE_MASK ((~0ull) << 32) +#define MFC_LSACR_COMPARE_ADDR ((~0ull) >> 32) + u64 mfc_lscrr_R; /* 0x810 */ +#define MFC_LSCRR_Q (1 << 31) +#define MFC_LSCRR_SPU_QUEUE MFC_LSCRR_Q +#define MFC_LSCRR_QI_SHIFT 32 +#define MFC_LSCRR_QI_MASK ((~0ull) << MFC_LSCRR_QI_SHIFT) + u8 pad_0x818_0x820[0x8]; /* 0x818 */ + u64 mfc_tclass_id_RW; /* 0x820 */ +#define MFC_TCLASS_ID_ENABLE (1L << 0L) +#define MFC_TCLASS_SLOT2_ENABLE (1L << 5L) +#define MFC_TCLASS_SLOT1_ENABLE (1L << 6L) +#define MFC_TCLASS_SLOT0_ENABLE (1L << 7L) +#define MFC_TCLASS_QUOTA_2_SHIFT 8L +#define MFC_TCLASS_QUOTA_1_SHIFT 16L +#define MFC_TCLASS_QUOTA_0_SHIFT 24L +#define MFC_TCLASS_QUOTA_2_MASK (0x1FL << MFC_TCLASS_QUOTA_2_SHIFT) +#define MFC_TCLASS_QUOTA_1_MASK (0x1FL << MFC_TCLASS_QUOTA_1_SHIFT) +#define MFC_TCLASS_QUOTA_0_MASK (0x1FL << MFC_TCLASS_QUOTA_0_SHIFT) + u8 pad_0x828_0x900[0x900 - 0x828]; /* 0x828 */ + + /* Real Mode Support Registers */ + u64 mfc_rm_boundary; /* 0x900 */ + u8 pad_0x908_0x938[0x30]; /* 0x908 */ + u64 smf_dma_signal_sel; /* 0x938 */ +#define mfc_dma1_mask_lsb 41 +#define mfc_dma1_shift (63 - mfc_dma1_mask_lsb) +#define mfc_dma1_mask (0x3LL << mfc_dma1_shift) +#define mfc_dma1_bits (0x1LL << mfc_dma1_shift) +#define mfc_dma2_mask_lsb 43 +#define mfc_dma2_shift (63 - mfc_dma2_mask_lsb) +#define mfc_dma2_mask (0x3LL << mfc_dma2_shift) +#define mfc_dma2_bits (0x1LL << mfc_dma2_shift) + u8 pad_0x940_0xa38[0xf8]; /* 0x940 */ + u64 smm_signal_sel; /* 0xa38 */ +#define smm_sig_mask_lsb 12 +#define smm_sig_shift (63 - smm_sig_mask_lsb) +#define smm_sig_mask (0x3LL << smm_sig_shift) +#define smm_sig_bus0_bits (0x2LL << smm_sig_shift) +#define smm_sig_bus2_bits (0x1LL << smm_sig_shift) + u8 pad_0xa40_0xc00[0xc00 - 0xa40]; /* 0xa40 */ + + /* DMA Command Error Area */ + u64 mfc_cer_R; /* 0xc00 */ +#define MFC_CER_Q (1 << 31) +#define MFC_CER_SPU_QUEUE MFC_CER_Q + u8 pad_0xc08_0x1000[0x1000 - 0xc08]; /* 0xc08 */ + + /* PV1_ImplRegs: Implementation-dependent privileged-state 1 regs */ + /* DMA Command Error Area */ + u64 spu_ecc_cntl_RW; /* 0x1000 */ +#define SPU_ECC_CNTL_E (1ull << 0ull) +#define SPU_ECC_CNTL_ENABLE SPU_ECC_CNTL_E +#define SPU_ECC_CNTL_DISABLE (~SPU_ECC_CNTL_E & 1L) +#define SPU_ECC_CNTL_S (1ull << 1ull) +#define SPU_ECC_STOP_AFTER_ERROR SPU_ECC_CNTL_S +#define SPU_ECC_CONTINUE_AFTER_ERROR (~SPU_ECC_CNTL_S & 2L) +#define SPU_ECC_CNTL_B (1ull << 2ull) +#define SPU_ECC_BACKGROUND_ENABLE SPU_ECC_CNTL_B +#define SPU_ECC_BACKGROUND_DISABLE (~SPU_ECC_CNTL_B & 4L) +#define SPU_ECC_CNTL_I_SHIFT 3ull +#define SPU_ECC_CNTL_I_MASK (3ull << SPU_ECC_CNTL_I_SHIFT) +#define SPU_ECC_WRITE_ALWAYS (~SPU_ECC_CNTL_I & 12L) +#define SPU_ECC_WRITE_CORRECTABLE (1ull << SPU_ECC_CNTL_I_SHIFT) +#define SPU_ECC_WRITE_UNCORRECTABLE (3ull << SPU_ECC_CNTL_I_SHIFT) +#define SPU_ECC_CNTL_D (1ull << 5ull) +#define SPU_ECC_DETECTION_ENABLE SPU_ECC_CNTL_D +#define SPU_ECC_DETECTION_DISABLE (~SPU_ECC_CNTL_D & 32L) + u64 spu_ecc_stat_RW; /* 0x1008 */ +#define SPU_ECC_CORRECTED_ERROR (1ull << 0ul) +#define SPU_ECC_UNCORRECTED_ERROR (1ull << 1ul) +#define SPU_ECC_SCRUB_COMPLETE (1ull << 2ul) +#define SPU_ECC_SCRUB_IN_PROGRESS (1ull << 3ul) +#define SPU_ECC_INSTRUCTION_ERROR (1ull << 4ul) +#define SPU_ECC_DATA_ERROR (1ull << 5ul) +#define SPU_ECC_DMA_ERROR (1ull << 6ul) +#define SPU_ECC_STATUS_CNT_MASK (256ull << 8) + u64 spu_ecc_addr_RW; /* 0x1010 */ + u64 spu_err_mask_RW; /* 0x1018 */ +#define SPU_ERR_ILLEGAL_INSTR (1ull << 0ul) +#define SPU_ERR_ILLEGAL_CHANNEL (1ull << 1ul) + u8 pad_0x1020_0x1028[0x1028 - 0x1020]; /* 0x1020 */ + + /* SPU Debug-Trace Bus (DTB) Selection Registers */ + u64 spu_trig0_sel; /* 0x1028 */ + u64 spu_trig1_sel; /* 0x1030 */ + u64 spu_trig2_sel; /* 0x1038 */ + u64 spu_trig3_sel; /* 0x1040 */ + u64 spu_trace_sel; /* 0x1048 */ +#define spu_trace_sel_mask 0x1f1fLL +#define spu_trace_sel_bus0_bits 0x1000LL +#define spu_trace_sel_bus2_bits 0x0010LL + u64 spu_event0_sel; /* 0x1050 */ + u64 spu_event1_sel; /* 0x1058 */ + u64 spu_event2_sel; /* 0x1060 */ + u64 spu_event3_sel; /* 0x1068 */ + u64 spu_trace_cntl; /* 0x1070 */ +} __attribute__ ((aligned(0x2000))); + +#endif /* __KERNEL__ */ +#endif diff --git a/include/asm-powerpc/spu_csa.h b/include/asm-powerpc/spu_csa.h new file mode 100644 index 00000000000..ba18d7d4dde --- /dev/null +++ b/include/asm-powerpc/spu_csa.h @@ -0,0 +1,255 @@ +/* + * spu_csa.h: Definitions for SPU context save area (CSA). + * + * (C) Copyright IBM 2005 + * + * Author: Mark Nutter <mnutter@us.ibm.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, 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 _SPU_CSA_H_ +#define _SPU_CSA_H_ +#ifdef __KERNEL__ + +/* + * Total number of 128-bit registers. + */ +#define NR_SPU_GPRS 128 +#define NR_SPU_SPRS 9 +#define NR_SPU_REGS_PAD 7 +#define NR_SPU_SPILL_REGS 144 /* GPRS + SPRS + PAD */ +#define SIZEOF_SPU_SPILL_REGS NR_SPU_SPILL_REGS * 16 + +#define SPU_SAVE_COMPLETE 0x3FFB +#define SPU_RESTORE_COMPLETE 0x3FFC + +/* + * Definitions for various 'stopped' status conditions, + * to be recreated during context restore. + */ +#define SPU_STOPPED_STATUS_P 1 +#define SPU_STOPPED_STATUS_I 2 +#define SPU_STOPPED_STATUS_H 3 +#define SPU_STOPPED_STATUS_S 4 +#define SPU_STOPPED_STATUS_S_I 5 +#define SPU_STOPPED_STATUS_S_P 6 +#define SPU_STOPPED_STATUS_P_H 7 +#define SPU_STOPPED_STATUS_P_I 8 +#define SPU_STOPPED_STATUS_R 9 + +#ifndef __ASSEMBLY__ +/** + * spu_reg128 - generic 128-bit register definition. + */ +struct spu_reg128 { + u32 slot[4]; +}; + +/** + * struct spu_lscsa - Local Store Context Save Area. + * @gprs: Array of saved registers. + * @fpcr: Saved floating point status control register. + * @decr: Saved decrementer value. + * @decr_status: Indicates decrementer run status. + * @ppu_mb: Saved PPU mailbox data. + * @ppuint_mb: Saved PPU interrupting mailbox data. + * @tag_mask: Saved tag group mask. + * @event_mask: Saved event mask. + * @srr0: Saved SRR0. + * @stopped_status: Conditions to be recreated by restore. + * @ls: Saved contents of Local Storage Area. + * + * The LSCSA represents state that is primarily saved and + * restored by SPU-side code. + */ +struct spu_lscsa { + struct spu_reg128 gprs[128]; + struct spu_reg128 fpcr; + struct spu_reg128 decr; + struct spu_reg128 decr_status; + struct spu_reg128 ppu_mb; + struct spu_reg128 ppuint_mb; + struct spu_reg128 tag_mask; + struct spu_reg128 event_mask; + struct spu_reg128 srr0; + struct spu_reg128 stopped_status; + struct spu_reg128 pad[119]; /* 'ls' must be page-aligned. */ + unsigned char ls[LS_SIZE]; +}; + +/* + * struct spu_problem_collapsed - condensed problem state area, w/o pads. + */ +struct spu_problem_collapsed { + u64 spc_mssync_RW; + u32 mfc_lsa_W; + u32 unused_pad0; + u64 mfc_ea_W; + union mfc_tag_size_class_cmd mfc_union_W; + u32 dma_qstatus_R; + u32 dma_querytype_RW; + u32 dma_querymask_RW; + u32 dma_tagstatus_R; + u32 pu_mb_R; + u32 spu_mb_W; + u32 mb_stat_R; + u32 spu_runcntl_RW; + u32 spu_status_R; + u32 spu_spc_R; + u32 spu_npc_RW; + u32 signal_notify1; + u32 signal_notify2; + u32 unused_pad1; +}; + +/* + * struct spu_priv1_collapsed - condensed privileged 1 area, w/o pads. + */ +struct spu_priv1_collapsed { + u64 mfc_sr1_RW; + u64 mfc_lpid_RW; + u64 spu_idr_RW; + u64 mfc_vr_RO; + u64 spu_vr_RO; + u64 int_mask_class0_RW; + u64 int_mask_class1_RW; + u64 int_mask_class2_RW; + u64 int_stat_class0_RW; + u64 int_stat_class1_RW; + u64 int_stat_class2_RW; + u64 int_route_RW; + u64 mfc_atomic_flush_RW; + u64 resource_allocation_groupID_RW; + u64 resource_allocation_enable_RW; + u64 mfc_fir_R; + u64 mfc_fir_status_or_W; + u64 mfc_fir_status_and_W; + u64 mfc_fir_mask_R; + u64 mfc_fir_mask_or_W; + u64 mfc_fir_mask_and_W; + u64 mfc_fir_chkstp_enable_RW; + u64 smf_sbi_signal_sel; + u64 smf_ato_signal_sel; + u64 mfc_sdr_RW; + u64 tlb_index_hint_RO; + u64 tlb_index_W; + u64 tlb_vpn_RW; + u64 tlb_rpn_RW; + u64 tlb_invalidate_entry_W; + u64 tlb_invalidate_all_W; + u64 smm_hid; + u64 mfc_accr_RW; + u64 mfc_dsisr_RW; + u64 mfc_dar_RW; + u64 rmt_index_RW; + u64 rmt_data1_RW; + u64 mfc_dsir_R; + u64 mfc_lsacr_RW; + u64 mfc_lscrr_R; + u64 mfc_tclass_id_RW; + u64 mfc_rm_boundary; + u64 smf_dma_signal_sel; + u64 smm_signal_sel; + u64 mfc_cer_R; + u64 pu_ecc_cntl_RW; + u64 pu_ecc_stat_RW; + u64 spu_ecc_addr_RW; + u64 spu_err_mask_RW; + u64 spu_trig0_sel; + u64 spu_trig1_sel; + u64 spu_trig2_sel; + u64 spu_trig3_sel; + u64 spu_trace_sel; + u64 spu_event0_sel; + u64 spu_event1_sel; + u64 spu_event2_sel; + u64 spu_event3_sel; + u64 spu_trace_cntl; +}; + +/* + * struct spu_priv2_collapsed - condensed priviliged 2 area, w/o pads. + */ +struct spu_priv2_collapsed { + u64 slb_index_W; + u64 slb_esid_RW; + u64 slb_vsid_RW; + u64 slb_invalidate_entry_W; + u64 slb_invalidate_all_W; + struct mfc_cq_sr spuq[16]; + struct mfc_cq_sr puq[8]; + u64 mfc_control_RW; + u64 puint_mb_R; + u64 spu_privcntl_RW; + u64 spu_lslr_RW; + u64 spu_chnlcntptr_RW; + u64 spu_chnlcnt_RW; + u64 spu_chnldata_RW; + u64 spu_cfg_RW; + u64 spu_tag_status_query_RW; + u64 spu_cmd_buf1_RW; + u64 spu_cmd_buf2_RW; + u64 spu_atomic_status_RW; +}; + +/** + * struct spu_state + * @lscsa: Local Store Context Save Area. + * @prob: Collapsed Problem State Area, w/o pads. + * @priv1: Collapsed Privileged 1 Area, w/o pads. + * @priv2: Collapsed Privileged 2 Area, w/o pads. + * @spu_chnlcnt_RW: Array of saved channel counts. + * @spu_chnldata_RW: Array of saved channel data. + * @suspend_time: Time stamp when decrementer disabled. + * @slb_esid_RW: Array of saved SLB esid entries. + * @slb_vsid_RW: Array of saved SLB vsid entries. + * + * Structure representing the whole of the SPU + * context save area (CSA). This struct contains + * all of the state necessary to suspend and then + * later optionally resume execution of an SPU + * context. + * + * The @lscsa region is by far the largest, and is + * allocated separately so that it may either be + * pinned or mapped to/from application memory, as + * appropriate for the OS environment. + */ +struct spu_state { + struct spu_lscsa *lscsa; + struct spu_problem_collapsed prob; + struct spu_priv1_collapsed priv1; + struct spu_priv2_collapsed priv2; + u64 spu_chnlcnt_RW[32]; + u64 spu_chnldata_RW[32]; + u32 spu_mailbox_data[4]; + u32 pu_mailbox_data[1]; + unsigned long suspend_time; + u64 slb_esid_RW[8]; + u64 slb_vsid_RW[8]; + spinlock_t register_lock; +}; + +extern void 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); + +#endif /* __KERNEL__ */ +#endif /* !__ASSEMBLY__ */ +#endif /* _SPU_CSA_H_ */ diff --git a/include/asm-powerpc/synch.h b/include/asm-powerpc/synch.h index 4660c0394a7..c90d9d9aae7 100644 --- a/include/asm-powerpc/synch.h +++ b/include/asm-powerpc/synch.h @@ -1,7 +1,8 @@ #ifndef _ASM_POWERPC_SYNCH_H #define _ASM_POWERPC_SYNCH_H +#ifdef __KERNEL__ -#include <linux/config.h> +#include <linux/stringify.h> #ifdef __powerpc64__ #define __SUBARCH_HAS_LWSYNC @@ -13,20 +14,12 @@ # define LWSYNC sync #endif - -/* - * Arguably the bitops and *xchg operations don't imply any memory barrier - * or SMP ordering, but in fact a lot of drivers expect them to imply - * both, since they do on x86 cpus. - */ #ifdef CONFIG_SMP -#define EIEIO_ON_SMP "eieio\n" #define ISYNC_ON_SMP "\n\tisync" -#define SYNC_ON_SMP __stringify(LWSYNC) "\n" +#define LWSYNC_ON_SMP __stringify(LWSYNC) "\n" #else -#define EIEIO_ON_SMP #define ISYNC_ON_SMP -#define SYNC_ON_SMP +#define LWSYNC_ON_SMP #endif static inline void eieio(void) @@ -39,13 +32,5 @@ static inline void isync(void) __asm__ __volatile__ ("isync" : : : "memory"); } -#ifdef CONFIG_SMP -#define eieio_on_smp() eieio() -#define isync_on_smp() isync() -#else -#define eieio_on_smp() __asm__ __volatile__("": : :"memory") -#define isync_on_smp() __asm__ __volatile__("": : :"memory") -#endif - +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_SYNCH_H */ - diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h index 5341b75c75c..d9bf53653b1 100644 --- a/include/asm-powerpc/system.h +++ b/include/asm-powerpc/system.h @@ -4,7 +4,6 @@ #ifndef _ASM_POWERPC_SYSTEM_H #define _ASM_POWERPC_SYSTEM_H -#include <linux/config.h> #include <linux/kernel.h> #include <asm/hw_irq.h> @@ -42,6 +41,7 @@ #define set_mb(var, value) do { var = value; mb(); } while (0) #define set_wmb(var, value) do { var = value; wmb(); } while (0) +#ifdef __KERNEL__ #ifdef CONFIG_SMP #define smp_mb() mb() #define smp_rmb() rmb() @@ -54,7 +54,6 @@ #define smp_read_barrier_depends() do { } while(0) #endif /* CONFIG_SMP */ -#ifdef __KERNEL__ struct task_struct; struct pt_regs; @@ -134,6 +133,14 @@ extern int fix_alignment(struct pt_regs *); extern void cvt_fd(float *from, double *to, struct thread_struct *thread); extern void cvt_df(double *from, float *to, struct thread_struct *thread); +#ifndef CONFIG_SMP +extern void discard_lazy_cpu_state(void); +#else +static inline void discard_lazy_cpu_state(void) +{ +} +#endif + #ifdef CONFIG_ALTIVEC extern void flush_altivec_to_thread(struct task_struct *); #else @@ -176,6 +183,16 @@ struct thread_struct; extern struct task_struct *_switch(struct thread_struct *prev, struct thread_struct *next); +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + extern unsigned int rtas_data; extern int mem_init_done; /* set on boot once kmalloc can be called */ extern unsigned long memory_limit; @@ -195,7 +212,7 @@ __xchg_u32(volatile void *p, unsigned long val) unsigned long prev; __asm__ __volatile__( - EIEIO_ON_SMP + LWSYNC_ON_SMP "1: lwarx %0,0,%2 \n" PPC405_ERR77(0,%2) " stwcx. %3,0,%2 \n\ @@ -215,7 +232,7 @@ __xchg_u64(volatile void *p, unsigned long val) unsigned long prev; __asm__ __volatile__( - EIEIO_ON_SMP + LWSYNC_ON_SMP "1: ldarx %0,0,%2 \n" PPC405_ERR77(0,%2) " stdcx. %3,0,%2 \n\ @@ -270,7 +287,7 @@ __cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new) unsigned int prev; __asm__ __volatile__ ( - EIEIO_ON_SMP + LWSYNC_ON_SMP "1: lwarx %0,0,%2 # __cmpxchg_u32\n\ cmpw 0,%0,%3\n\ bne- 2f\n" @@ -294,7 +311,7 @@ __cmpxchg_u64(volatile unsigned long *p, unsigned long old, unsigned long new) unsigned long prev; __asm__ __volatile__ ( - EIEIO_ON_SMP + LWSYNC_ON_SMP "1: ldarx %0,0,%2 # __cmpxchg_u64\n\ cmpd 0,%0,%3\n\ bne- 2f\n\ diff --git a/include/asm-powerpc/tce.h b/include/asm-powerpc/tce.h index 980a094fd5a..6fa200ad7a7 100644 --- a/include/asm-powerpc/tce.h +++ b/include/asm-powerpc/tce.h @@ -20,6 +20,7 @@ #ifndef _ASM_POWERPC_TCE_H #define _ASM_POWERPC_TCE_H +#ifdef __KERNEL__ /* * Tces come in two formats, one for the virtual bus and a different @@ -61,4 +62,5 @@ union tce_entry { }; +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_TCE_H */ diff --git a/include/asm-powerpc/thread_info.h b/include/asm-powerpc/thread_info.h index e525f49bd17..67cdaf3ae9f 100644 --- a/include/asm-powerpc/thread_info.h +++ b/include/asm-powerpc/thread_info.h @@ -37,8 +37,7 @@ struct thread_info { int preempt_count; /* 0 => preemptable, <0 => BUG */ struct restart_block restart_block; - /* set by force_successful_syscall_return */ - unsigned char syscall_noerror; + void *nvgprs_frame; /* low level flags - has atomic operations done on it */ unsigned long flags ____cacheline_aligned_in_smp; }; @@ -90,9 +89,6 @@ struct thread_info { #endif /* THREAD_SHIFT < PAGE_SHIFT */ -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) - /* how to get the thread information struct from C */ static inline struct thread_info *current_thread_info(void) { @@ -123,6 +119,10 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SINGLESTEP 9 /* singlestepping active */ #define TIF_MEMDIE 10 #define TIF_SECCOMP 11 /* secure computing */ +#define TIF_RESTOREALL 12 /* Restore all regs (implies NOERROR) */ +#define TIF_SAVE_NVGPRS 13 /* Save r14-r31 in signal frame */ +#define TIF_NOERROR 14 /* Force successful syscall return */ +#define TIF_RESTORE_SIGMASK 15 /* Restore signal mask in do_signal */ /* as above, but as bit values */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) @@ -136,10 +136,16 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) #define _TIF_SINGLESTEP (1<<TIF_SINGLESTEP) #define _TIF_SECCOMP (1<<TIF_SECCOMP) +#define _TIF_RESTOREALL (1<<TIF_RESTOREALL) +#define _TIF_SAVE_NVGPRS (1<<TIF_SAVE_NVGPRS) +#define _TIF_NOERROR (1<<TIF_NOERROR) +#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_SYSCALL_T_OR_A (_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP) #define _TIF_USER_WORK_MASK (_TIF_NOTIFY_RESUME | _TIF_SIGPENDING | \ - _TIF_NEED_RESCHED) + _TIF_NEED_RESCHED | _TIF_RESTOREALL | \ + _TIF_RESTORE_SIGMASK) +#define _TIF_PERSYSCALL_MASK (_TIF_RESTOREALL|_TIF_NOERROR|_TIF_SAVE_NVGPRS) #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/time.h b/include/asm-powerpc/time.h index d9b86a17271..baddc9ab57a 100644 --- a/include/asm-powerpc/time.h +++ b/include/asm-powerpc/time.h @@ -175,11 +175,10 @@ static inline void set_dec(int val) set_dec_cpu6(val); #else #ifdef CONFIG_PPC_ISERIES - struct paca_struct *lpaca = get_paca(); int cur_dec; - if (lpaca->lppaca.shared_proc) { - lpaca->lppaca.virtual_decr = val; + if (get_lppaca()->shared_proc) { + get_lppaca()->virtual_decr = val; cur_dec = get_dec(); if (cur_dec > val) HvCall_setVirtualDecr(); diff --git a/include/asm-powerpc/tlb.h b/include/asm-powerpc/tlb.h index 56659f12177..601a53cf96d 100644 --- a/include/asm-powerpc/tlb.h +++ b/include/asm-powerpc/tlb.h @@ -11,6 +11,7 @@ */ #ifndef _ASM_POWERPC_TLB_H #define _ASM_POWERPC_TLB_H +#ifdef __KERNEL__ #include <linux/config.h> #ifndef __powerpc64__ @@ -67,4 +68,5 @@ static inline void __tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, } #endif +#endif /* __KERNEL__ */ #endif /* __ASM_POWERPC_TLB_H */ diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h index db8095cbe09..1e19cd00af2 100644 --- a/include/asm-powerpc/topology.h +++ b/include/asm-powerpc/topology.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_TOPOLOGY_H #define _ASM_POWERPC_TOPOLOGY_H +#ifdef __KERNEL__ #include <linux/config.h> @@ -38,7 +39,6 @@ static inline int node_to_first_cpu(int node) .max_interval = 32, \ .busy_factor = 32, \ .imbalance_pct = 125, \ - .cache_hot_time = (10*1000000), \ .cache_nice_tries = 1, \ .per_cpu_gain = 100, \ .busy_idx = 3, \ @@ -55,10 +55,15 @@ static inline int node_to_first_cpu(int node) .nr_balance_failed = 0, \ } +extern void __init dump_numa_cpu_topology(void); + #else +static inline void dump_numa_cpu_topology(void) {} + #include <asm-generic/topology.h> #endif /* CONFIG_NUMA */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_TOPOLOGY_H */ diff --git a/include/asm-powerpc/udbg.h b/include/asm-powerpc/udbg.h index a383383bc4d..5c4236c342b 100644 --- a/include/asm-powerpc/udbg.h +++ b/include/asm-powerpc/udbg.h @@ -1,5 +1,5 @@ /* - * c 2001 PPC 64 Team, IBM Corp + * (c) 2001, 2006 IBM Corporation. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -9,12 +9,13 @@ #ifndef _ASM_POWERPC_UDBG_H #define _ASM_POWERPC_UDBG_H +#ifdef __KERNEL__ #include <linux/compiler.h> #include <linux/init.h> -extern void (*udbg_putc)(unsigned char c); -extern unsigned char (*udbg_getc)(void); +extern void (*udbg_putc)(char c); +extern int (*udbg_getc)(void); extern int (*udbg_getc_poll)(void); extern void udbg_puts(const char *s); @@ -23,9 +24,24 @@ extern int udbg_read(char *buf, int buflen); extern void register_early_udbg_console(void); extern void udbg_printf(const char *fmt, ...); +extern void udbg_progress(char *s, unsigned short hex); -extern void udbg_init_uart(void __iomem *comport, unsigned int speed); +extern void udbg_init_uart(void __iomem *comport, unsigned int speed, + unsigned int clock); +extern unsigned int udbg_probe_uart_speed(void __iomem *comport, + unsigned int clock); struct device_node; -extern void udbg_init_scc(struct device_node *np); +extern void udbg_scc_init(int force_scc); +extern int udbg_adb_init(int force_btext); +extern void udbg_adb_init_early(void); + +extern void __init udbg_early_init(void); +extern void __init udbg_init_debug_lpar(void); +extern void __init udbg_init_pmac_realmode(void); +extern void __init udbg_init_maple_realmode(void); +extern void __init udbg_init_iseries(void); +extern void __init udbg_init_rtas(void); + +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_UDBG_H */ diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h index 0991dfceef1..a40cdff21a8 100644 --- a/include/asm-powerpc/unistd.h +++ b/include/asm-powerpc/unistd.h @@ -296,8 +296,12 @@ #define __NR_inotify_init 275 #define __NR_inotify_add_watch 276 #define __NR_inotify_rm_watch 277 +#define __NR_spu_run 278 +#define __NR_spu_create 279 +#define __NR_pselect6 280 +#define __NR_ppoll 281 -#define __NR_syscalls 278 +#define __NR_syscalls 282 #ifdef __KERNEL__ #define __NR__exit __NR_exit @@ -442,11 +446,13 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6 #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND #ifdef CONFIG_PPC32 #define __ARCH_WANT_OLD_STAT #endif #ifdef CONFIG_PPC64 #define __ARCH_WANT_COMPAT_SYS_TIME +#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND #endif /* diff --git a/include/asm-powerpc/vdso_datapage.h b/include/asm-powerpc/vdso_datapage.h index 411832d5bbd..7aa92086c3f 100644 --- a/include/asm-powerpc/vdso_datapage.h +++ b/include/asm-powerpc/vdso_datapage.h @@ -1,5 +1,6 @@ #ifndef _VDSO_DATAPAGE_H #define _VDSO_DATAPAGE_H +#ifdef __KERNEL__ /* * Copyright (C) 2002 Peter Bergner <bergner@vnet.ibm.com>, IBM @@ -105,4 +106,5 @@ extern struct vdso_data *vdso_data; #endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ #endif /* _SYSTEMCFG_H */ diff --git a/include/asm-powerpc/vio.h b/include/asm-powerpc/vio.h index e0ccf108277..0544ece5176 100644 --- a/include/asm-powerpc/vio.h +++ b/include/asm-powerpc/vio.h @@ -13,6 +13,7 @@ #ifndef _ASM_POWERPC_VIO_H #define _ASM_POWERPC_VIO_H +#ifdef __KERNEL__ #include <linux/config.h> #include <linux/init.h> @@ -103,4 +104,5 @@ static inline struct vio_dev *to_vio_dev(struct device *dev) return container_of(dev, struct vio_dev, dev); } +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_VIO_H */ |