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Diffstat (limited to 'include/asm-ppc/cputable.h')
-rw-r--r-- | include/asm-ppc/cputable.h | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/include/asm-ppc/cputable.h b/include/asm-ppc/cputable.h deleted file mode 100644 index 41d8f8425c0..00000000000 --- a/include/asm-ppc/cputable.h +++ /dev/null @@ -1,128 +0,0 @@ -/* - * include/asm-ppc/cputable.h - * - * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) - * - * 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 - -/* Exposed to userland CPU features */ -#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 -#define PPC_FEATURE_HAS_SPE 0x00800000 -#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000 -#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000 - -#ifdef __KERNEL__ - -#ifndef __ASSEMBLY__ - -/* This structure can grow, it's real size is used by head.S code - * via the mkdefs mecanism. - */ -struct cpu_spec; - -typedef void (*cpu_setup_t)(unsigned long offset, int cpu_nr, 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 int cpu_features; /* Kernel features */ - unsigned int cpu_user_features; /* Userland features */ - - /* cache line sizes */ - 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; -}; - -extern struct cpu_spec cpu_specs[]; -extern struct cpu_spec *cur_cpu_spec[]; - -static inline unsigned int cpu_has_feature(unsigned int feature) -{ - return cur_cpu_spec[0]->cpu_features & feature; -} - -#endif /* __ASSEMBLY__ */ - -/* CPU kernel features */ -#define CPU_FTR_SPLIT_ID_CACHE 0x00000001 -#define CPU_FTR_L2CR 0x00000002 -#define CPU_FTR_SPEC7450 0x00000004 -#define CPU_FTR_ALTIVEC 0x00000008 -#define CPU_FTR_TAU 0x00000010 -#define CPU_FTR_CAN_DOZE 0x00000020 -#define CPU_FTR_USE_TB 0x00000040 -#define CPU_FTR_604_PERF_MON 0x00000080 -#define CPU_FTR_601 0x00000100 -#define CPU_FTR_HPTE_TABLE 0x00000200 -#define CPU_FTR_CAN_NAP 0x00000400 -#define CPU_FTR_L3CR 0x00000800 -#define CPU_FTR_L3_DISABLE_NAP 0x00001000 -#define CPU_FTR_NAP_DISABLE_L2_PR 0x00002000 -#define CPU_FTR_DUAL_PLL_750FX 0x00004000 -#define CPU_FTR_NO_DPM 0x00008000 -#define CPU_FTR_HAS_HIGH_BATS 0x00010000 -#define CPU_FTR_NEED_COHERENT 0x00020000 -#define CPU_FTR_NO_BTIC 0x00040000 -#define CPU_FTR_BIG_PHYS 0x00080000 - -#ifdef __ASSEMBLY__ - -#define BEGIN_FTR_SECTION 98: - -#define END_FTR_SECTION(msk, val) \ -99: \ - .section __ftr_fixup,"a"; \ - .align 2; \ - .long msk; \ - .long val; \ - .long 98b; \ - .long 99b; \ - .previous - -#else - -#define BEGIN_FTR_SECTION "98:\n" -#define END_FTR_SECTION(msk, val) \ -"99:\n" \ -" .section __ftr_fixup,\"a\";\n" \ -" .align 2;\n" \ -" .long "#msk";\n" \ -" .long "#val";\n" \ -" .long 98b;\n" \ -" .long 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__ */ - |