Path: blob/master/arch/powerpc/include/asm/cputable.h
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#ifndef __ASM_POWERPC_CPUTABLE_H1#define __ASM_POWERPC_CPUTABLE_H23#define PPC_FEATURE_32 0x800000004#define PPC_FEATURE_64 0x400000005#define PPC_FEATURE_601_INSTR 0x200000006#define PPC_FEATURE_HAS_ALTIVEC 0x100000007#define PPC_FEATURE_HAS_FPU 0x080000008#define PPC_FEATURE_HAS_MMU 0x040000009#define PPC_FEATURE_HAS_4xxMAC 0x0200000010#define PPC_FEATURE_UNIFIED_CACHE 0x0100000011#define PPC_FEATURE_HAS_SPE 0x0080000012#define PPC_FEATURE_HAS_EFP_SINGLE 0x0040000013#define PPC_FEATURE_HAS_EFP_DOUBLE 0x0020000014#define PPC_FEATURE_NO_TB 0x0010000015#define PPC_FEATURE_POWER4 0x0008000016#define PPC_FEATURE_POWER5 0x0004000017#define PPC_FEATURE_POWER5_PLUS 0x0002000018#define PPC_FEATURE_CELL 0x0001000019#define PPC_FEATURE_BOOKE 0x0000800020#define PPC_FEATURE_SMT 0x0000400021#define PPC_FEATURE_ICACHE_SNOOP 0x0000200022#define PPC_FEATURE_ARCH_2_05 0x0000100023#define PPC_FEATURE_PA6T 0x0000080024#define PPC_FEATURE_HAS_DFP 0x0000040025#define PPC_FEATURE_POWER6_EXT 0x0000020026#define PPC_FEATURE_ARCH_2_06 0x0000010027#define PPC_FEATURE_HAS_VSX 0x000000802829#define PPC_FEATURE_PSERIES_PERFMON_COMPAT \300x000000403132#define PPC_FEATURE_TRUE_LE 0x0000000233#define PPC_FEATURE_PPC_LE 0x000000013435#ifdef __KERNEL__3637#include <asm/asm-compat.h>38#include <asm/feature-fixups.h>3940#ifndef __ASSEMBLY__4142/* This structure can grow, it's real size is used by head.S code43* via the mkdefs mechanism.44*/45struct cpu_spec;4647typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);48typedef void (*cpu_restore_t)(void);4950enum powerpc_oprofile_type {51PPC_OPROFILE_INVALID = 0,52PPC_OPROFILE_RS64 = 1,53PPC_OPROFILE_POWER4 = 2,54PPC_OPROFILE_G4 = 3,55PPC_OPROFILE_FSL_EMB = 4,56PPC_OPROFILE_CELL = 5,57PPC_OPROFILE_PA6T = 6,58};5960enum powerpc_pmc_type {61PPC_PMC_DEFAULT = 0,62PPC_PMC_IBM = 1,63PPC_PMC_PA6T = 2,64PPC_PMC_G4 = 3,65};6667struct pt_regs;6869extern int machine_check_generic(struct pt_regs *regs);70extern int machine_check_4xx(struct pt_regs *regs);71extern int machine_check_440A(struct pt_regs *regs);72extern int machine_check_e500mc(struct pt_regs *regs);73extern int machine_check_e500(struct pt_regs *regs);74extern int machine_check_e200(struct pt_regs *regs);75extern int machine_check_47x(struct pt_regs *regs);7677/* NOTE WELL: Update identify_cpu() if fields are added or removed! */78struct cpu_spec {79/* CPU is matched via (PVR & pvr_mask) == pvr_value */80unsigned int pvr_mask;81unsigned int pvr_value;8283char *cpu_name;84unsigned long cpu_features; /* Kernel features */85unsigned int cpu_user_features; /* Userland features */86unsigned int mmu_features; /* MMU features */8788/* cache line sizes */89unsigned int icache_bsize;90unsigned int dcache_bsize;9192/* number of performance monitor counters */93unsigned int num_pmcs;94enum powerpc_pmc_type pmc_type;9596/* this is called to initialize various CPU bits like L1 cache,97* BHT, SPD, etc... from head.S before branching to identify_machine98*/99cpu_setup_t cpu_setup;100/* Used to restore cpu setup on secondary processors and at resume */101cpu_restore_t cpu_restore;102103/* Used by oprofile userspace to select the right counters */104char *oprofile_cpu_type;105106/* Processor specific oprofile operations */107enum powerpc_oprofile_type oprofile_type;108109/* Bit locations inside the mmcra change */110unsigned long oprofile_mmcra_sihv;111unsigned long oprofile_mmcra_sipr;112113/* Bits to clear during an oprofile exception */114unsigned long oprofile_mmcra_clear;115116/* Name of processor class, for the ELF AT_PLATFORM entry */117char *platform;118119/* Processor specific machine check handling. Return negative120* if the error is fatal, 1 if it was fully recovered and 0 to121* pass up (not CPU originated) */122int (*machine_check)(struct pt_regs *regs);123};124125extern struct cpu_spec *cur_cpu_spec;126127extern unsigned int __start___ftr_fixup, __stop___ftr_fixup;128129extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr);130extern void do_feature_fixups(unsigned long value, void *fixup_start,131void *fixup_end);132133extern const char *powerpc_base_platform;134135#endif /* __ASSEMBLY__ */136137/* CPU kernel features */138139/* Retain the 32b definitions all use bottom half of word */140#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000000000000001)141#define CPU_FTR_L2CR ASM_CONST(0x0000000000000002)142#define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004)143#define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008)144#define CPU_FTR_TAU ASM_CONST(0x0000000000000010)145#define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020)146#define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040)147#define CPU_FTR_L2CSR ASM_CONST(0x0000000000000080)148#define CPU_FTR_601 ASM_CONST(0x0000000000000100)149#define CPU_FTR_DBELL ASM_CONST(0x0000000000000200)150#define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400)151#define CPU_FTR_L3CR ASM_CONST(0x0000000000000800)152#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000)153#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000)154#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000)155#define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000)156#define CPU_FTR_476_DD2 ASM_CONST(0x0000000000010000)157#define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000)158#define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000)159#define CPU_FTR_DEBUG_LVL_EXC ASM_CONST(0x0000000000080000)160#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000)161#define CPU_FTR_PPC_LE ASM_CONST(0x0000000000200000)162#define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000)163#define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x0000000000800000)164#define CPU_FTR_UNIFIED_ID_CACHE ASM_CONST(0x0000000001000000)165#define CPU_FTR_SPE ASM_CONST(0x0000000002000000)166#define CPU_FTR_NEED_PAIRED_STWCX ASM_CONST(0x0000000004000000)167#define CPU_FTR_LWSYNC ASM_CONST(0x0000000008000000)168#define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000010000000)169#define CPU_FTR_INDEXED_DCR ASM_CONST(0x0000000020000000)170171/*172* Add the 64-bit processor unique features in the top half of the word;173* on 32-bit, make the names available but defined to be 0.174*/175#ifdef __powerpc64__176#define LONG_ASM_CONST(x) ASM_CONST(x)177#else178#define LONG_ASM_CONST(x) 0179#endif180181182#define CPU_FTR_HVMODE_206 LONG_ASM_CONST(0x0000000800000000)183#define CPU_FTR_CFAR LONG_ASM_CONST(0x0000001000000000)184#define CPU_FTR_IABR LONG_ASM_CONST(0x0000002000000000)185#define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000004000000000)186#define CPU_FTR_CTRL LONG_ASM_CONST(0x0000008000000000)187#define CPU_FTR_SMT LONG_ASM_CONST(0x0000010000000000)188#define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000)189#define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000)190#define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000800000000000)191#define CPU_FTR_SPURR LONG_ASM_CONST(0x0001000000000000)192#define CPU_FTR_DSCR LONG_ASM_CONST(0x0002000000000000)193#define CPU_FTR_VSX LONG_ASM_CONST(0x0010000000000000)194#define CPU_FTR_SAO LONG_ASM_CONST(0x0020000000000000)195#define CPU_FTR_CP_USE_DCBTZ LONG_ASM_CONST(0x0040000000000000)196#define CPU_FTR_UNALIGNED_LD_STD LONG_ASM_CONST(0x0080000000000000)197#define CPU_FTR_ASYM_SMT LONG_ASM_CONST(0x0100000000000000)198#define CPU_FTR_STCX_CHECKS_ADDRESS LONG_ASM_CONST(0x0200000000000000)199#define CPU_FTR_POPCNTB LONG_ASM_CONST(0x0400000000000000)200#define CPU_FTR_POPCNTD LONG_ASM_CONST(0x0800000000000000)201#define CPU_FTR_ICSWX LONG_ASM_CONST(0x1000000000000000)202203#ifndef __ASSEMBLY__204205#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN)206207#define MMU_FTR_PPCAS_ARCH_V2 (MMU_FTR_SLB | MMU_FTR_TLBIEL | \208MMU_FTR_16M_PAGE)209210/* We only set the altivec features if the kernel was compiled with altivec211* support212*/213#ifdef CONFIG_ALTIVEC214#define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC215#define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC216#else217#define CPU_FTR_ALTIVEC_COMP 0218#define PPC_FEATURE_HAS_ALTIVEC_COMP 0219#endif220221/* We only set the VSX features if the kernel was compiled with VSX222* support223*/224#ifdef CONFIG_VSX225#define CPU_FTR_VSX_COMP CPU_FTR_VSX226#define PPC_FEATURE_HAS_VSX_COMP PPC_FEATURE_HAS_VSX227#else228#define CPU_FTR_VSX_COMP 0229#define PPC_FEATURE_HAS_VSX_COMP 0230#endif231232/* We only set the spe features if the kernel was compiled with spe233* support234*/235#ifdef CONFIG_SPE236#define CPU_FTR_SPE_COMP CPU_FTR_SPE237#define PPC_FEATURE_HAS_SPE_COMP PPC_FEATURE_HAS_SPE238#define PPC_FEATURE_HAS_EFP_SINGLE_COMP PPC_FEATURE_HAS_EFP_SINGLE239#define PPC_FEATURE_HAS_EFP_DOUBLE_COMP PPC_FEATURE_HAS_EFP_DOUBLE240#else241#define CPU_FTR_SPE_COMP 0242#define PPC_FEATURE_HAS_SPE_COMP 0243#define PPC_FEATURE_HAS_EFP_SINGLE_COMP 0244#define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0245#endif246247/* We need to mark all pages as being coherent if we're SMP or we have a248* 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II249* require it for PCI "streaming/prefetch" to work properly.250* This is also required by 52xx family.251*/252#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \253|| defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) \254|| defined(CONFIG_PPC_MPC52xx)255#define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT256#else257#define CPU_FTR_COMMON 0258#endif259260/* The powersave features NAP & DOZE seems to confuse BDI when261debugging. So if a BDI is used, disable theses262*/263#ifndef CONFIG_BDI_SWITCH264#define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE265#define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP266#else267#define CPU_FTR_MAYBE_CAN_DOZE 0268#define CPU_FTR_MAYBE_CAN_NAP 0269#endif270271#define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \272!defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \273!defined(CONFIG_BOOKE))274275#define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | \276CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE)277#define CPU_FTRS_603 (CPU_FTR_COMMON | \278CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \279CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)280#define CPU_FTRS_604 (CPU_FTR_COMMON | \281CPU_FTR_USE_TB | CPU_FTR_PPC_LE)282#define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | \283CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \284CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)285#define CPU_FTRS_740 (CPU_FTR_COMMON | \286CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \287CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \288CPU_FTR_PPC_LE)289#define CPU_FTRS_750 (CPU_FTR_COMMON | \290CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \291CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \292CPU_FTR_PPC_LE)293#define CPU_FTRS_750CL (CPU_FTRS_750)294#define CPU_FTRS_750FX1 (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM)295#define CPU_FTRS_750FX2 (CPU_FTRS_750 | CPU_FTR_NO_DPM)296#define CPU_FTRS_750FX (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX)297#define CPU_FTRS_750GX (CPU_FTRS_750FX)298#define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | \299CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \300CPU_FTR_ALTIVEC_COMP | \301CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)302#define CPU_FTRS_7400 (CPU_FTR_COMMON | \303CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \304CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | \305CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)306#define CPU_FTRS_7450_20 (CPU_FTR_COMMON | \307CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \308CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \309CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)310#define CPU_FTRS_7450_21 (CPU_FTR_COMMON | \311CPU_FTR_USE_TB | \312CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \313CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \314CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \315CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)316#define CPU_FTRS_7450_23 (CPU_FTR_COMMON | \317CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \318CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \319CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \320CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)321#define CPU_FTRS_7455_1 (CPU_FTR_COMMON | \322CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \323CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \324CPU_FTR_SPEC7450 | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)325#define CPU_FTRS_7455_20 (CPU_FTR_COMMON | \326CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \327CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \328CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \329CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \330CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)331#define CPU_FTRS_7455 (CPU_FTR_COMMON | \332CPU_FTR_USE_TB | \333CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \334CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \335CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)336#define CPU_FTRS_7447_10 (CPU_FTR_COMMON | \337CPU_FTR_USE_TB | \338CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \339CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \340CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE | \341CPU_FTR_NEED_PAIRED_STWCX)342#define CPU_FTRS_7447 (CPU_FTR_COMMON | \343CPU_FTR_USE_TB | \344CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \345CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \346CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)347#define CPU_FTRS_7447A (CPU_FTR_COMMON | \348CPU_FTR_USE_TB | \349CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \350CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \351CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)352#define CPU_FTRS_7448 (CPU_FTR_COMMON | \353CPU_FTR_USE_TB | \354CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \355CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \356CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)357#define CPU_FTRS_82XX (CPU_FTR_COMMON | \358CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)359#define CPU_FTRS_G2_LE (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \360CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP)361#define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \362CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \363CPU_FTR_COMMON)364#define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \365CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \366CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE)367#define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | CPU_FTR_USE_TB)368#define CPU_FTRS_8XX (CPU_FTR_USE_TB)369#define CPU_FTRS_40X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)370#define CPU_FTRS_44X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)371#define CPU_FTRS_440x6 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE | \372CPU_FTR_INDEXED_DCR)373#define CPU_FTRS_47X (CPU_FTRS_440x6)374#define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \375CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \376CPU_FTR_UNIFIED_ID_CACHE | CPU_FTR_NOEXECUTE)377#define CPU_FTRS_E500 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \378CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \379CPU_FTR_NOEXECUTE)380#define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \381CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | \382CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)383#define CPU_FTRS_E500MC (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \384CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \385CPU_FTR_DBELL)386#define CPU_FTRS_E5500 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \387CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \388CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \389CPU_FTR_DEBUG_LVL_EXC)390#define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)391392/* 64-bit CPUs */393#define CPU_FTRS_POWER3 (CPU_FTR_USE_TB | \394CPU_FTR_IABR | CPU_FTR_PPC_LE)395#define CPU_FTRS_RS64 (CPU_FTR_USE_TB | \396CPU_FTR_IABR | \397CPU_FTR_MMCRA | CPU_FTR_CTRL)398#define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \399CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \400CPU_FTR_MMCRA | CPU_FTR_CP_USE_DCBTZ | \401CPU_FTR_STCX_CHECKS_ADDRESS)402#define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \403CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \404CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA | \405CPU_FTR_CP_USE_DCBTZ | CPU_FTR_STCX_CHECKS_ADDRESS)406#define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \407CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \408CPU_FTR_MMCRA | CPU_FTR_SMT | \409CPU_FTR_COHERENT_ICACHE | CPU_FTR_PURR | \410CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB)411#define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \412CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \413CPU_FTR_MMCRA | CPU_FTR_SMT | \414CPU_FTR_COHERENT_ICACHE | \415CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \416CPU_FTR_DSCR | CPU_FTR_UNALIGNED_LD_STD | \417CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_CFAR)418#define CPU_FTRS_POWER7 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \419CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_HVMODE_206 |\420CPU_FTR_MMCRA | CPU_FTR_SMT | \421CPU_FTR_COHERENT_ICACHE | \422CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \423CPU_FTR_DSCR | CPU_FTR_SAO | CPU_FTR_ASYM_SMT | \424CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \425CPU_FTR_ICSWX | CPU_FTR_CFAR)426#define CPU_FTRS_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \427CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \428CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \429CPU_FTR_PAUSE_ZERO | CPU_FTR_CELL_TB_BUG | CPU_FTR_CP_USE_DCBTZ | \430CPU_FTR_UNALIGNED_LD_STD)431#define CPU_FTRS_PA6T (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \432CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | \433CPU_FTR_PURR | CPU_FTR_REAL_LE)434#define CPU_FTRS_COMPATIBLE (CPU_FTR_USE_TB | CPU_FTR_PPCAS_ARCH_V2)435436#define CPU_FTRS_A2 (CPU_FTR_USE_TB | CPU_FTR_SMT | CPU_FTR_DBELL | \437CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN)438439#ifdef __powerpc64__440#ifdef CONFIG_PPC_BOOK3E441#define CPU_FTRS_POSSIBLE (CPU_FTRS_E5500 | CPU_FTRS_A2)442#else443#define CPU_FTRS_POSSIBLE \444(CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \445CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \446CPU_FTRS_POWER7 | CPU_FTRS_CELL | CPU_FTRS_PA6T | \447CPU_FTR_VSX)448#endif449#else450enum {451CPU_FTRS_POSSIBLE =452#if CLASSIC_PPC453CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |454CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |455CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |456CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |457CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |458CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |459CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |460CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 |461CPU_FTRS_CLASSIC32 |462#else463CPU_FTRS_GENERIC_32 |464#endif465#ifdef CONFIG_8xx466CPU_FTRS_8XX |467#endif468#ifdef CONFIG_40x469CPU_FTRS_40X |470#endif471#ifdef CONFIG_44x472CPU_FTRS_44X | CPU_FTRS_440x6 |473#endif474#ifdef CONFIG_PPC_47x475CPU_FTRS_47X | CPU_FTR_476_DD2 |476#endif477#ifdef CONFIG_E200478CPU_FTRS_E200 |479#endif480#ifdef CONFIG_E500481CPU_FTRS_E500 | CPU_FTRS_E500_2 | CPU_FTRS_E500MC |482CPU_FTRS_E5500 |483#endif4840,485};486#endif /* __powerpc64__ */487488#ifdef __powerpc64__489#ifdef CONFIG_PPC_BOOK3E490#define CPU_FTRS_ALWAYS (CPU_FTRS_E5500 & CPU_FTRS_A2)491#else492#define CPU_FTRS_ALWAYS \493(CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & \494CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 & \495CPU_FTRS_POWER7 & CPU_FTRS_CELL & CPU_FTRS_PA6T & CPU_FTRS_POSSIBLE)496#endif497#else498enum {499CPU_FTRS_ALWAYS =500#if CLASSIC_PPC501CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &502CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &503CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &504CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &505CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &506CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &507CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &508CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 &509CPU_FTRS_CLASSIC32 &510#else511CPU_FTRS_GENERIC_32 &512#endif513#ifdef CONFIG_8xx514CPU_FTRS_8XX &515#endif516#ifdef CONFIG_40x517CPU_FTRS_40X &518#endif519#ifdef CONFIG_44x520CPU_FTRS_44X & CPU_FTRS_440x6 &521#endif522#ifdef CONFIG_E200523CPU_FTRS_E200 &524#endif525#ifdef CONFIG_E500526CPU_FTRS_E500 & CPU_FTRS_E500_2 & CPU_FTRS_E500MC &527CPU_FTRS_E5500 &528#endif529CPU_FTRS_POSSIBLE,530};531#endif /* __powerpc64__ */532533static inline int cpu_has_feature(unsigned long feature)534{535return (CPU_FTRS_ALWAYS & feature) ||536(CPU_FTRS_POSSIBLE537& cur_cpu_spec->cpu_features538& feature);539}540541#ifdef CONFIG_HAVE_HW_BREAKPOINT542#define HBP_NUM 1543#endif /* CONFIG_HAVE_HW_BREAKPOINT */544545#endif /* !__ASSEMBLY__ */546547#endif /* __KERNEL__ */548#endif /* __ASM_POWERPC_CPUTABLE_H */549550551