diff options
Diffstat (limited to 'include/asm-ppc64')
78 files changed, 1056 insertions, 2001 deletions
diff --git a/include/asm-ppc64/8253pit.h b/include/asm-ppc64/8253pit.h deleted file mode 100644 index 285f78488cc..00000000000 --- a/include/asm-ppc64/8253pit.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * 8253/8254 Programmable Interval Timer - */ - -#ifndef _8253PIT_H -#define _8253PIT_H - -#define PIT_TICK_RATE 1193182UL - -#endif diff --git a/include/asm-ppc64/abs_addr.h b/include/asm-ppc64/abs_addr.h index 6d4e8e78705..84c24d4cdb7 100644 --- a/include/asm-ppc64/abs_addr.h +++ b/include/asm-ppc64/abs_addr.h @@ -16,93 +16,51 @@ #include <asm/page.h> #include <asm/prom.h> #include <asm/lmb.h> +#include <asm/firmware.h> -typedef u32 msChunks_entry; -struct msChunks { +struct mschunks_map { unsigned long num_chunks; unsigned long chunk_size; unsigned long chunk_shift; unsigned long chunk_mask; - msChunks_entry *abs; + u32 *mapping; }; -extern struct msChunks msChunks; +extern struct mschunks_map mschunks_map; -extern unsigned long msChunks_alloc(unsigned long, unsigned long, unsigned long); -extern unsigned long reloc_offset(void); +/* Chunks are 256 KB */ +#define MSCHUNKS_CHUNK_SHIFT (18) +#define MSCHUNKS_CHUNK_SIZE (1UL << MSCHUNKS_CHUNK_SHIFT) +#define MSCHUNKS_OFFSET_MASK (MSCHUNKS_CHUNK_SIZE - 1) -#ifdef CONFIG_MSCHUNKS - -static inline unsigned long -chunk_to_addr(unsigned long chunk) +static inline unsigned long chunk_to_addr(unsigned long chunk) { - unsigned long offset = reloc_offset(); - struct msChunks *_msChunks = PTRRELOC(&msChunks); - - return chunk << _msChunks->chunk_shift; + return chunk << MSCHUNKS_CHUNK_SHIFT; } -static inline unsigned long -addr_to_chunk(unsigned long addr) +static inline unsigned long addr_to_chunk(unsigned long addr) { - unsigned long offset = reloc_offset(); - struct msChunks *_msChunks = PTRRELOC(&msChunks); - - return addr >> _msChunks->chunk_shift; + return addr >> MSCHUNKS_CHUNK_SHIFT; } -static inline unsigned long -chunk_offset(unsigned long addr) +static inline unsigned long phys_to_abs(unsigned long pa) { - unsigned long offset = reloc_offset(); - struct msChunks *_msChunks = PTRRELOC(&msChunks); + unsigned long chunk; - return addr & _msChunks->chunk_mask; -} + /* This is a no-op on non-iSeries */ + if (!firmware_has_feature(FW_FEATURE_ISERIES)) + return pa; -static inline unsigned long -abs_chunk(unsigned long pchunk) -{ - unsigned long offset = reloc_offset(); - struct msChunks *_msChunks = PTRRELOC(&msChunks); - if ( pchunk >= _msChunks->num_chunks ) { - return pchunk; - } - return PTRRELOC(_msChunks->abs)[pchunk]; -} + chunk = addr_to_chunk(pa); -/* A macro so it can take pointers or unsigned long. */ -#define phys_to_abs(pa) \ - ({ unsigned long _pa = (unsigned long)(pa); \ - chunk_to_addr(abs_chunk(addr_to_chunk(_pa))) + chunk_offset(_pa); \ - }) + if (chunk < mschunks_map.num_chunks) + chunk = mschunks_map.mapping[chunk]; -static inline unsigned long -physRpn_to_absRpn(unsigned long rpn) -{ - unsigned long pa = rpn << PAGE_SHIFT; - unsigned long aa = phys_to_abs(pa); - return (aa >> PAGE_SHIFT); + return chunk_to_addr(chunk) + (pa & MSCHUNKS_OFFSET_MASK); } -/* A macro so it can take pointers or unsigned long. */ -#define abs_to_phys(aa) lmb_abs_to_phys((unsigned long)(aa)) - -#else /* !CONFIG_MSCHUNKS */ - -#define chunk_to_addr(chunk) ((unsigned long)(chunk)) -#define addr_to_chunk(addr) (addr) -#define chunk_offset(addr) (0) -#define abs_chunk(pchunk) (pchunk) - -#define phys_to_abs(pa) (pa) -#define physRpn_to_absRpn(rpn) (rpn) -#define abs_to_phys(aa) (aa) - -#endif /* !CONFIG_MSCHUNKS */ - /* Convenience macros */ #define virt_to_abs(va) phys_to_abs(__pa(va)) -#define abs_to_virt(aa) __va(abs_to_phys(aa)) +#define abs_to_virt(aa) __va(aa) #endif /* _ABS_ADDR_H */ diff --git a/include/asm-ppc64/agp.h b/include/asm-ppc64/agp.h deleted file mode 100644 index ca9e423307f..00000000000 --- a/include/asm-ppc64/agp.h +++ /dev/null @@ -1,23 +0,0 @@ -#ifndef AGP_H -#define AGP_H 1 - -#include <asm/io.h> - -/* nothing much needed here */ - -#define map_page_into_agp(page) -#define unmap_page_from_agp(page) -#define flush_agp_mappings() -#define flush_agp_cache() mb() - -/* Convert a physical address to an address suitable for the GART. */ -#define phys_to_gart(x) (x) -#define gart_to_phys(x) (x) - -/* GATT allocation. Returns/accepts GATT kernel virtual address. */ -#define alloc_gatt_pages(order) \ - ((char *)__get_free_pages(GFP_KERNEL, (order))) -#define free_gatt_pages(table, order) \ - free_pages((unsigned long)(table), (order)) - -#endif diff --git a/include/asm-ppc64/auxvec.h b/include/asm-ppc64/auxvec.h new file mode 100644 index 00000000000..ac6381a106e --- /dev/null +++ b/include/asm-ppc64/auxvec.h @@ -0,0 +1,19 @@ +#ifndef __PPC64_AUXVEC_H +#define __PPC64_AUXVEC_H + +/* + * We need to put in some extra aux table entries to tell glibc what + * the cache block size is, so it can use the dcbz instruction safely. + */ +#define AT_DCACHEBSIZE 19 +#define AT_ICACHEBSIZE 20 +#define AT_UCACHEBSIZE 21 +/* A special ignored type value for PPC, for glibc compatibility. */ +#define AT_IGNOREPPC 22 + +/* The vDSO location. We have to use the same value as x86 for glibc's + * sake :-) + */ +#define AT_SYSINFO_EHDR 33 + +#endif /* __PPC64_AUXVEC_H */ diff --git a/include/asm-ppc64/bugs.h b/include/asm-ppc64/bugs.h deleted file mode 100644 index 861074b3cf7..00000000000 --- a/include/asm-ppc64/bugs.h +++ /dev/null @@ -1,12 +0,0 @@ -/* - * This file is included by 'init/main.c' to check for architecture-dependent - * bugs. - * - */ -#ifndef _ASM_PPC64_BUGS_H -#define _ASM_PPC64_BUGS_H - -static void check_bugs(void) { -} - -#endif /* _ASM_PPC64_BUGS_H */ diff --git a/include/asm-ppc64/compat.h b/include/asm-ppc64/compat.h index 12414f5fc66..6ec62cd2d1d 100644 --- a/include/asm-ppc64/compat.h +++ b/include/asm-ppc64/compat.h @@ -13,8 +13,10 @@ typedef s32 compat_ssize_t; typedef s32 compat_time_t; typedef s32 compat_clock_t; typedef s32 compat_pid_t; -typedef u32 compat_uid_t; -typedef u32 compat_gid_t; +typedef u32 __compat_uid_t; +typedef u32 __compat_gid_t; +typedef u32 __compat_uid32_t; +typedef u32 __compat_gid32_t; typedef u32 compat_mode_t; typedef u32 compat_ino_t; typedef u32 compat_dev_t; @@ -48,8 +50,8 @@ struct compat_stat { compat_ino_t st_ino; compat_mode_t st_mode; compat_nlink_t st_nlink; - compat_uid_t st_uid; - compat_gid_t st_gid; + __compat_uid32_t st_uid; + __compat_gid32_t st_gid; compat_dev_t st_rdev; compat_off_t st_size; compat_off_t st_blksize; @@ -144,10 +146,10 @@ static inline void __user *compat_alloc_user_space(long len) */ struct compat_ipc64_perm { compat_key_t key; - compat_uid_t uid; - compat_gid_t gid; - compat_uid_t cuid; - compat_gid_t cgid; + __compat_uid_t uid; + __compat_gid_t gid; + __compat_uid_t cuid; + __compat_gid_t cgid; compat_mode_t mode; unsigned int seq; unsigned int __pad2; diff --git a/include/asm-ppc64/cputable.h b/include/asm-ppc64/cputable.h index d67fa9e2607..acc9b4d6c16 100644 --- a/include/asm-ppc64/cputable.h +++ b/include/asm-ppc64/cputable.h @@ -36,6 +36,7 @@ * via the mkdefs mechanism. */ struct cpu_spec; +struct op_ppc64_model; typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec); @@ -52,15 +53,19 @@ struct cpu_spec { unsigned int icache_bsize; unsigned int dcache_bsize; + /* number of performance monitor counters */ + unsigned int num_pmcs; + /* this is called to initialize various CPU bits like L1 cache, * BHT, SPD, etc... from head.S before branching to identify_machine */ cpu_setup_t cpu_setup; - /* This is used to identify firmware features which are available - * to the kernel. - */ - unsigned long firmware_features; + /* Used by oprofile userspace to select the right counters */ + char *oprofile_cpu_type; + + /* Processor specific oprofile operations */ + struct op_ppc64_model *oprofile_model; }; extern struct cpu_spec cpu_specs[]; @@ -71,39 +76,6 @@ static inline unsigned long cpu_has_feature(unsigned long feature) return cur_cpu_spec->cpu_features & feature; } - -/* firmware feature bitmask values */ -#define FIRMWARE_MAX_FEATURES 63 - -#define FW_FEATURE_PFT (1UL<<0) -#define FW_FEATURE_TCE (1UL<<1) -#define FW_FEATURE_SPRG0 (1UL<<2) -#define FW_FEATURE_DABR (1UL<<3) -#define FW_FEATURE_COPY (1UL<<4) -#define FW_FEATURE_ASR (1UL<<5) -#define FW_FEATURE_DEBUG (1UL<<6) -#define FW_FEATURE_TERM (1UL<<7) -#define FW_FEATURE_PERF (1UL<<8) -#define FW_FEATURE_DUMP (1UL<<9) -#define FW_FEATURE_INTERRUPT (1UL<<10) -#define FW_FEATURE_MIGRATE (1UL<<11) -#define FW_FEATURE_PERFMON (1UL<<12) -#define FW_FEATURE_CRQ (1UL<<13) -#define FW_FEATURE_VIO (1UL<<14) -#define FW_FEATURE_RDMA (1UL<<15) -#define FW_FEATURE_LLAN (1UL<<16) -#define FW_FEATURE_BULK (1UL<<17) -#define FW_FEATURE_XDABR (1UL<<18) -#define FW_FEATURE_MULTITCE (1UL<<19) -#define FW_FEATURE_SPLPAR (1UL<<20) - -typedef struct { - unsigned long val; - char * name; -} firmware_feature_t; - -extern firmware_feature_t firmware_features_table[]; - #endif /* __ASSEMBLY__ */ /* CPU kernel features */ @@ -133,17 +105,15 @@ extern firmware_feature_t firmware_features_table[]; #define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000001000000000) #define CPU_FTR_IABR ASM_CONST(0x0000002000000000) #define CPU_FTR_MMCRA ASM_CONST(0x0000004000000000) -#define CPU_FTR_PMC8 ASM_CONST(0x0000008000000000) +/* unused ASM_CONST(0x0000008000000000) */ #define CPU_FTR_SMT ASM_CONST(0x0000010000000000) #define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000) #define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000) #define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0000080000000000) #define CPU_FTR_CTRL ASM_CONST(0x0000100000000000) -/* Platform firmware features */ -#define FW_FTR_ ASM_CONST(0x0000000000000001) - #ifndef __ASSEMBLY__ + #define COMMON_USER_PPC64 (PPC_FEATURE_32 | PPC_FEATURE_64 | \ PPC_FEATURE_HAS_FPU | PPC_FEATURE_HAS_MMU) @@ -156,10 +126,9 @@ extern firmware_feature_t firmware_features_table[]; #define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE) #else #define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE | CPU_FTR_16M_PAGE) -#endif +#endif /* CONFIG_PPC_ISERIES */ -#define COMMON_PPC64_FW (0) -#endif +#endif /* __ASSEMBLY */ #ifdef __ASSEMBLY__ diff --git a/include/asm-ppc64/cputime.h b/include/asm-ppc64/cputime.h deleted file mode 100644 index 8e9faf5ce72..00000000000 --- a/include/asm-ppc64/cputime.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __PPC_CPUTIME_H -#define __PPC_CPUTIME_H - -#include <asm-generic/cputime.h> - -#endif /* __PPC_CPUTIME_H */ diff --git a/include/asm-ppc64/div64.h b/include/asm-ppc64/div64.h deleted file mode 100644 index 6cd978cefb2..00000000000 --- a/include/asm-ppc64/div64.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/div64.h> diff --git a/include/asm-ppc64/eeh.h b/include/asm-ppc64/eeh.h index 94298b106a4..40c8eb57493 100644 --- a/include/asm-ppc64/eeh.h +++ b/include/asm-ppc64/eeh.h @@ -219,23 +219,24 @@ static inline void eeh_raw_writeq(u64 val, volatile void __iomem *addr) static inline void eeh_memset_io(volatile void __iomem *addr, int c, unsigned long n) { + void *p = (void __force *)addr; u32 lc = c; lc |= lc << 8; lc |= lc << 16; - while(n && !EEH_CHECK_ALIGN(addr, 4)) { - *((volatile u8 *)addr) = c; - addr = (void *)((unsigned long)addr + 1); + while(n && !EEH_CHECK_ALIGN(p, 4)) { + *((volatile u8 *)p) = c; + p++; n--; } while(n >= 4) { - *((volatile u32 *)addr) = lc; - addr = (void *)((unsigned long)addr + 4); + *((volatile u32 *)p) = lc; + p += 4; n -= 4; } while(n) { - *((volatile u8 *)addr) = c; - addr = (void *)((unsigned long)addr + 1); + *((volatile u8 *)p) = c; + p++; n--; } __asm__ __volatile__ ("sync" : : : "memory"); @@ -250,22 +251,22 @@ static inline void eeh_memcpy_fromio(void *dest, const volatile void __iomem *sr while(n && (!EEH_CHECK_ALIGN(vsrc, 4) || !EEH_CHECK_ALIGN(dest, 4))) { *((u8 *)dest) = *((volatile u8 *)vsrc); __asm__ __volatile__ ("eieio" : : : "memory"); - vsrc = (void *)((unsigned long)vsrc + 1); - dest = (void *)((unsigned long)dest + 1); + vsrc++; + dest++; n--; } while(n > 4) { *((u32 *)dest) = *((volatile u32 *)vsrc); __asm__ __volatile__ ("eieio" : : : "memory"); - vsrc = (void *)((unsigned long)vsrc + 4); - dest = (void *)((unsigned long)dest + 4); + vsrc += 4; + dest += 4; n -= 4; |