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Diffstat (limited to 'include/asm-ppc64/cputable.h')
| -rw-r--r-- | include/asm-ppc64/cputable.h | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/include/asm-ppc64/cputable.h b/include/asm-ppc64/cputable.h deleted file mode 100644 index d67fa9e26079..000000000000 --- a/include/asm-ppc64/cputable.h +++ /dev/null @@ -1,198 +0,0 @@ -/* - * include/asm-ppc64/cputable.h - * - * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) - * - * Modifications for ppc64: - * Copyright (C) 2003 Dave Engebretsen <engebret@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 of the License, or (at your option) any later version. - */ - -#ifndef __ASM_PPC_CPUTABLE_H -#define __ASM_PPC_CPUTABLE_H - -#include <linux/config.h> -#include <asm/page.h> /* for ASM_CONST */ - -/* Exposed to userland CPU features - Must match ppc32 definitions */ -#define PPC_FEATURE_32 0x80000000 -#define PPC_FEATURE_64 0x40000000 -#define PPC_FEATURE_601_INSTR 0x20000000 -#define PPC_FEATURE_HAS_ALTIVEC 0x10000000 -#define PPC_FEATURE_HAS_FPU 0x08000000 -#define PPC_FEATURE_HAS_MMU 0x04000000 -#define PPC_FEATURE_HAS_4xxMAC 0x02000000 -#define PPC_FEATURE_UNIFIED_CACHE 0x01000000 - -#ifdef __KERNEL__ - -#ifndef __ASSEMBLY__ - -/* This structure can grow, it's real size is used by head.S code - * via the mkdefs mechanism. - */ -struct cpu_spec; - -typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec); - -struct cpu_spec { - /* CPU is matched via (PVR & pvr_mask) == pvr_value */ - unsigned int pvr_mask; - unsigned int pvr_value; - - char *cpu_name; - unsigned long cpu_features; /* Kernel features */ - unsigned int cpu_user_features; /* Userland features */ - - /* cache line sizes */ - unsigned int icache_bsize; - unsigned int dcache_bsize; - - /* 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; -}; - -extern struct cpu_spec cpu_specs[]; -extern struct cpu_spec *cur_cpu_spec; - -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 */ - -/* Retain the 32b definitions for the time being - use bottom half of word */ -#define CPU_FTR_SPLIT_ID_CACHE ASM_CONST(0x0000000000000001) -#define CPU_FTR_L2CR ASM_CONST(0x0000000000000002) -#define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004) -#define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008) -#define CPU_FTR_TAU ASM_CONST(0x0000000000000010) -#define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020) -#define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040) -#define CPU_FTR_604_PERF_MON ASM_CONST(0x0000000000000080) -#define CPU_FTR_601 ASM_CONST(0x0000000000000100) -#define CPU_FTR_HPTE_TABLE ASM_CONST(0x0000000000000200) -#define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400) -#define CPU_FTR_L3CR ASM_CONST(0x0000000000000800) -#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000) -#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000) -#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000) - -/* Add the 64b processor unique features in the top half of the word */ -#define CPU_FTR_SLB ASM_CONST(0x0000000100000000) -#define CPU_FTR_16M_PAGE ASM_CONST(0x0000000200000000) -#define CPU_FTR_TLBIEL ASM_CONST(0x0000000400000000) -#define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000800000000) -#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) -#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) - -#define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \ - CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \ - CPU_FTR_NODSISRALIGN | CPU_FTR_CTRL) - -/* iSeries doesn't support large pages */ -#ifdef CONFIG_PPC_ISERIES -#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 - -#define COMMON_PPC64_FW (0) -#endif - -#ifdef __ASSEMBLY__ - -#define BEGIN_FTR_SECTION 98: - -#define END_FTR_SECTION(msk, val) \ -99: \ - .section __ftr_fixup,"a"; \ - .align 3; \ - .llong msk; \ - .llong val; \ - .llong 98b; \ - .llong 99b; \ - .previous - -#else - -#define BEGIN_FTR_SECTION "98:\n" -#define END_FTR_SECTION(msk, val) \ -"99:\n" \ -" .section __ftr_fixup,\"a\";\n" \ -" .align 3;\n" \ -" .llong "#msk";\n" \ -" .llong "#val";\n" \ -" .llong 98b;\n" \ -" .llong 99b;\n" \ -" .previous\n" - -#endif /* __ASSEMBLY__ */ - -#define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk)) -#define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0) - -#endif /* __ASM_PPC_CPUTABLE_H */ -#endif /* __KERNEL__ */ - |