diff options
Diffstat (limited to 'arch/powerpc/include/asm/cputable.h')
| -rw-r--r-- | arch/powerpc/include/asm/cputable.h | 514 |
1 files changed, 514 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h new file mode 100644 index 00000000000..ef8a248dfd5 --- /dev/null +++ b/arch/powerpc/include/asm/cputable.h @@ -0,0 +1,514 @@ +#ifndef __ASM_POWERPC_CPUTABLE_H +#define __ASM_POWERPC_CPUTABLE_H + +#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 +#define PPC_FEATURE_NO_TB 0x00100000 +#define PPC_FEATURE_POWER4 0x00080000 +#define PPC_FEATURE_POWER5 0x00040000 +#define PPC_FEATURE_POWER5_PLUS 0x00020000 +#define PPC_FEATURE_CELL 0x00010000 +#define PPC_FEATURE_BOOKE 0x00008000 +#define PPC_FEATURE_SMT 0x00004000 +#define PPC_FEATURE_ICACHE_SNOOP 0x00002000 +#define PPC_FEATURE_ARCH_2_05 0x00001000 +#define PPC_FEATURE_PA6T 0x00000800 +#define PPC_FEATURE_HAS_DFP 0x00000400 +#define PPC_FEATURE_POWER6_EXT 0x00000200 +#define PPC_FEATURE_ARCH_2_06 0x00000100 +#define PPC_FEATURE_HAS_VSX 0x00000080 + +#define PPC_FEATURE_PSERIES_PERFMON_COMPAT \ + 0x00000040 + +#define PPC_FEATURE_TRUE_LE 0x00000002 +#define PPC_FEATURE_PPC_LE 0x00000001 + +#ifdef __KERNEL__ + +#include <asm/asm-compat.h> +#include <asm/feature-fixups.h> + +#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); +typedef void (*cpu_restore_t)(void); + +enum powerpc_oprofile_type { + PPC_OPROFILE_INVALID = 0, + PPC_OPROFILE_RS64 = 1, + PPC_OPROFILE_POWER4 = 2, + PPC_OPROFILE_G4 = 3, + PPC_OPROFILE_FSL_EMB = 4, + PPC_OPROFILE_CELL = 5, + PPC_OPROFILE_PA6T = 6, +}; + +enum powerpc_pmc_type { + PPC_PMC_DEFAULT = 0, + PPC_PMC_IBM = 1, + PPC_PMC_PA6T = 2, +}; + +struct pt_regs; + +extern int machine_check_generic(struct pt_regs *regs); +extern int machine_check_4xx(struct pt_regs *regs); +extern int machine_check_440A(struct pt_regs *regs); +extern int machine_check_e500(struct pt_regs *regs); +extern int machine_check_e200(struct pt_regs *regs); + +/* NOTE WELL: Update identify_cpu() if fields are added or removed! */ +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; + + /* number of performance monitor counters */ + unsigned int num_pmcs; + enum powerpc_pmc_type pmc_type; + + /* 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; + /* Used to restore cpu setup on secondary processors and at resume */ + cpu_restore_t cpu_restore; + + /* Used by oprofile userspace to select the right counters */ + char *oprofile_cpu_type; + + /* Processor specific oprofile operations */ + enum powerpc_oprofile_type oprofile_type; + + /* Bit locations inside the mmcra change */ + unsigned long oprofile_mmcra_sihv; + unsigned long oprofile_mmcra_sipr; + + /* Bits to clear during an oprofile exception */ + unsigned long oprofile_mmcra_clear; + + /* Name of processor class, for the ELF AT_PLATFORM entry */ + char *platform; + + /* Processor specific machine check handling. Return negative + * if the error is fatal, 1 if it was fully recovered and 0 to + * pass up (not CPU originated) */ + int (*machine_check)(struct pt_regs *regs); +}; + +extern struct cpu_spec *cur_cpu_spec; + +extern unsigned int __start___ftr_fixup, __stop___ftr_fixup; + +extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr); +extern void do_feature_fixups(unsigned long value, void *fixup_start, + void *fixup_end); + +extern const char *powerpc_base_platform; + +#endif /* __ASSEMBLY__ */ + +/* CPU kernel features */ + +/* Retain the 32b definitions all use bottom half of word */ +#define CPU_FTR_COHERENT_ICACHE 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_L2CSR 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) +#define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000) +#define CPU_FTR_HAS_HIGH_BATS ASM_CONST(0x0000000000010000) +#define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000) +#define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000) +#define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000) +#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000) +#define CPU_FTR_PPC_LE ASM_CONST(0x0000000000200000) +#define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000) +#define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x0000000000800000) +#define CPU_FTR_UNIFIED_ID_CACHE ASM_CONST(0x0000000001000000) +#define CPU_FTR_SPE ASM_CONST(0x0000000002000000) +#define CPU_FTR_NEED_PAIRED_STWCX ASM_CONST(0x0000000004000000) +#define CPU_FTR_LWSYNC ASM_CONST(0x0000000008000000) + +/* + * Add the 64-bit processor unique features in the top half of the word; + * on 32-bit, make the names available but defined to be 0. + */ +#ifdef __powerpc64__ +#define LONG_ASM_CONST(x) ASM_CONST(x) +#else +#define LONG_ASM_CONST(x) 0 +#endif + +#define CPU_FTR_SLB LONG_ASM_CONST(0x0000000100000000) +#define CPU_FTR_16M_PAGE LONG_ASM_CONST(0x0000000200000000) +#define CPU_FTR_TLBIEL LONG_ASM_CONST(0x0000000400000000) +#define CPU_FTR_NOEXECUTE LONG_ASM_CONST(0x0000000800000000) +#define CPU_FTR_IABR LONG_ASM_CONST(0x0000002000000000) +#define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000004000000000) +#define CPU_FTR_CTRL LONG_ASM_CONST(0x0000008000000000) +#define CPU_FTR_SMT LONG_ASM_CONST(0x0000010000000000) +#define CPU_FTR_LOCKLESS_TLBIE LONG_ASM_CONST(0x0000040000000000) +#define CPU_FTR_CI_LARGE_PAGE LONG_ASM_CONST(0x0000100000000000) +#define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000) +#define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000) +#define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000800000000000) +#define CPU_FTR_SPURR LONG_ASM_CONST(0x0001000000000000) +#define CPU_FTR_DSCR LONG_ASM_CONST(0x0002000000000000) +#define CPU_FTR_1T_SEGMENT LONG_ASM_CONST(0x0004000000000000) +#define CPU_FTR_NO_SLBIE_B LONG_ASM_CONST(0x0008000000000000) +#define CPU_FTR_VSX LONG_ASM_CONST(0x0010000000000000) +#define CPU_FTR_SAO LONG_ASM_CONST(0x0020000000000000) + +#ifndef __ASSEMBLY__ + +#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_SLB | \ + CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \ + CPU_FTR_NODSISRALIGN | CPU_FTR_16M_PAGE) + +/* We only set the altivec features if the kernel was compiled with altivec + * support + */ +#ifdef CONFIG_ALTIVEC +#define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC +#define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC +#else +#define CPU_FTR_ALTIVEC_COMP 0 +#define PPC_FEATURE_HAS_ALTIVEC_COMP 0 +#endif + +/* We only set the VSX features if the kernel was compiled with VSX + * support + */ +#ifdef CONFIG_VSX +#define CPU_FTR_VSX_COMP CPU_FTR_VSX +#define PPC_FEATURE_HAS_VSX_COMP PPC_FEATURE_HAS_VSX +#else +#define CPU_FTR_VSX_COMP 0 +#define PPC_FEATURE_HAS_VSX_COMP 0 +#endif + +/* We only set the spe features if the kernel was compiled with spe + * support + */ +#ifdef CONFIG_SPE +#define CPU_FTR_SPE_COMP CPU_FTR_SPE +#define PPC_FEATURE_HAS_SPE_COMP PPC_FEATURE_HAS_SPE +#define PPC_FEATURE_HAS_EFP_SINGLE_COMP PPC_FEATURE_HAS_EFP_SINGLE +#define PPC_FEATURE_HAS_EFP_DOUBLE_COMP PPC_FEATURE_HAS_EFP_DOUBLE +#else +#define CPU_FTR_SPE_COMP 0 +#define PPC_FEATURE_HAS_SPE_COMP 0 +#define PPC_FEATURE_HAS_EFP_SINGLE_COMP 0 +#define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0 +#endif + +/* We need to mark all pages as being coherent if we're SMP or we have a + * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II + * require it for PCI "streaming/prefetch" to work properly. + */ +#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \ + || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) +#define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT +#else +#define CPU_FTR_COMMON 0 +#endif + +/* The powersave features NAP & DOZE seems to confuse BDI when + debugging. So if a BDI is used, disable theses + */ +#ifndef CONFIG_BDI_SWITCH +#define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE +#define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP +#else +#define CPU_FTR_MAYBE_CAN_DOZE 0 +#define CPU_FTR_MAYBE_CAN_NAP 0 +#endif + +#define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \ + !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \ + !defined(CONFIG_BOOKE)) + +#define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE | \ + CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE) +#define CPU_FTRS_603 (CPU_FTR_COMMON | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) +#define CPU_FTRS_604 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_PPC_LE) +#define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) +#define CPU_FTRS_740 (CPU_FTR_COMMON | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ + CPU_FTR_PPC_LE) +#define CPU_FTRS_750 (CPU_FTR_COMMON | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ + CPU_FTR_PPC_LE) +#define CPU_FTRS_750CL (CPU_FTRS_750 | CPU_FTR_HAS_HIGH_BATS) +#define CPU_FTRS_750FX1 (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM) +#define CPU_FTRS_750FX2 (CPU_FTRS_750 | CPU_FTR_NO_DPM) +#define CPU_FTRS_750FX (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | \ + CPU_FTR_HAS_HIGH_BATS) +#define CPU_FTRS_750GX (CPU_FTRS_750FX) +#define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ + CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) +#define CPU_FTRS_7400 (CPU_FTR_COMMON | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ + CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) +#define CPU_FTRS_7450_20 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) +#define CPU_FTRS_7450_21 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \ + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) +#define CPU_FTRS_7450_23 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) +#define CPU_FTRS_7455_1 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \ + CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) +#define CPU_FTRS_7455_20 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \ + CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE) +#define CPU_FTRS_7455 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) +#define CPU_FTRS_7447_10 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE | \ + CPU_FTR_NEED_PAIRED_STWCX) +#define CPU_FTRS_7447 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) +#define CPU_FTRS_7447A (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) +#define CPU_FTRS_7448 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) +#define CPU_FTRS_82XX (CPU_FTR_COMMON | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB) +#define CPU_FTRS_G2_LE (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \ + CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS) +#define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \ + CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_COMMON) +#define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \ + CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE) +#define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE) +#define CPU_FTRS_8XX (CPU_FTR_USE_TB) +#define CPU_FTRS_40X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN) +#define CPU_FTRS_44X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN) +#define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \ + CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \ + CPU_FTR_UNIFIED_ID_CACHE) +#define CPU_FTRS_E500 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ + CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN) +#define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ + CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_BIG_PHYS | \ + CPU_FTR_NODSISRALIGN) +#define CPU_FTRS_E500MC (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN | \ + CPU_FTR_L2CSR | CPU_FTR_LWSYNC) +#define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN) + +/* 64-bit CPUs */ +#define CPU_FTRS_POWER3 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | CPU_FTR_PPC_LE) +#define CPU_FTRS_RS64 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \ + CPU_FTR_MMCRA | CPU_FTR_CTRL) +#define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ + CPU_FTR_MMCRA) +#define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ + CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA) +#define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ + CPU_FTR_MMCRA | CPU_FTR_SMT | \ + CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ + CPU_FTR_PURR) +#define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ + CPU_FTR_MMCRA | CPU_FTR_SMT | \ + CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ + CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \ + CPU_FTR_DSCR) +#define CPU_FTRS_POWER7 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ + CPU_FTR_MMCRA | CPU_FTR_SMT | \ + CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ + CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \ + CPU_FTR_DSCR | CPU_FTR_SAO) +#define CPU_FTRS_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ + CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ + CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_CELL_TB_BUG) +#define CPU_FTRS_PA6T (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ + CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \ + CPU_FTR_PURR | CPU_FTR_REAL_LE | CPU_FTR_NO_SLBIE_B) +#define CPU_FTRS_COMPATIBLE (CPU_FTR_USE_TB | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2) + +#ifdef __powerpc64__ +#define CPU_FTRS_POSSIBLE \ + (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \ + CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \ + CPU_FTRS_POWER7 | CPU_FTRS_CELL | CPU_FTRS_PA6T | \ + CPU_FTR_1T_SEGMENT | CPU_FTR_VSX) +#else +enum { + CPU_FTRS_POSSIBLE = +#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 | + CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX | + CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 | + CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 | + CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 | + CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX | + CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 | + CPU_FTRS_CLASSIC32 | +#else + CPU_FTRS_GENERIC_32 | +#endif +#ifdef CONFIG_8xx + CPU_FTRS_8XX | +#endif +#ifdef CONFIG_40x + CPU_FTRS_40X | +#endif +#ifdef CONFIG_44x + CPU_FTRS_44X | +#endif +#ifdef CONFIG_E200 + CPU_FTRS_E200 | +#endif +#ifdef CONFIG_E500 + CPU_FTRS_E500 | CPU_FTRS_E500_2 | CPU_FTRS_E500MC | +#endif + 0, +}; +#endif /* __powerpc64__ */ + +#ifdef __powerpc64__ +#define CPU_FTRS_ALWAYS \ + (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & \ + CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 & \ + CPU_FTRS_POWER7 & CPU_FTRS_CELL & CPU_FTRS_PA6T & CPU_FTRS_POSSIBLE) +#else +enum { + CPU_FTRS_ALWAYS = +#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 & + CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX & + CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 & + CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 & + CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 & + CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX & + CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 & + CPU_FTRS_CLASSIC32 & +#else + CPU_FTRS_GENERIC_32 & +#endif +#ifdef CONFIG_8xx + CPU_FTRS_8XX & +#endif +#ifdef CONFIG_40x + CPU_FTRS_40X & +#endif +#ifdef CONFIG_44x + CPU_FTRS_44X & +#endif +#ifdef CONFIG_E200 + CPU_FTRS_E200 & +#endif +#ifdef CONFIG_E500 + CPU_FTRS_E500 & CPU_FTRS_E500_2 & CPU_FTRS_E500MC & +#endif + CPU_FTRS_POSSIBLE, +}; +#endif /* __powerpc64__ */ + +static inline int cpu_has_feature(unsigned long feature) +{ + return (CPU_FTRS_ALWAYS & feature) || + (CPU_FTRS_POSSIBLE + & cur_cpu_spec->cpu_features + & feature); +} + +#endif /* !__ASSEMBLY__ */ + +#endif /* __KERNEL__ */ +#endif /* __ASM_POWERPC_CPUTABLE_H */ |