| #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, |
| PPC_PMC_G4 = 3, |
| }; |
| |
| 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 */ |
| unsigned int mmu_features; /* MMU 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_DBELL 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_NEED_COHERENT ASM_CONST(0x0000000000020000) |
| #define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000) |
| #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) |
| #define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000010000000) |
| #define CPU_FTR_INDEXED_DCR ASM_CONST(0x0000000020000000) |
| |
| /* |
| * 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_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) |
| #define CPU_FTR_CP_USE_DCBTZ LONG_ASM_CONST(0x0040000000000000) |
| #define CPU_FTR_UNALIGNED_LD_STD LONG_ASM_CONST(0x0080000000000000) |
| |
| #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. |
| * This is also required by 52xx family. |
| */ |
| #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \ |
| || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) \ |
| || defined(CONFIG_PPC_MPC52xx) |
| #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_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_PPC_LE) |
| #define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | \ |
| CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ |
| 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_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_MAYBE_CAN_NAP | \ |
| CPU_FTR_PPC_LE) |
| #define CPU_FTRS_750CL (CPU_FTRS_750) |
| #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) |
| #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_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_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_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_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_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_SPEC7450 | 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_SPEC7450 | \ |
| CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \ |
| CPU_FTR_NEED_COHERENT | 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_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \ |
| 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_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \ |
| 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_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \ |
| 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_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \ |
| 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_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \ |
| 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) |
| #define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \ |
| CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \ |
| CPU_FTR_COMMON) |
| #define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \ |
| CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \ |
| CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE) |
| #define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | CPU_FTR_USE_TB) |
| #define CPU_FTRS_8XX (CPU_FTR_USE_TB) |
| #define CPU_FTRS_40X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE) |
| #define CPU_FTRS_44X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE) |
| #define CPU_FTRS_440x6 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE | \ |
| CPU_FTR_INDEXED_DCR) |
| #define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \ |
| CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \ |
| CPU_FTR_UNIFIED_ID_CACHE | CPU_FTR_NOEXECUTE) |
| #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 | \ |
| CPU_FTR_NOEXECUTE) |
| #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_NODSISRALIGN | CPU_FTR_NOEXECUTE) |
| #define CPU_FTRS_E500MC (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ |
| CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \ |
| CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \ |
| CPU_FTR_DBELL) |
| #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_IABR | CPU_FTR_PPC_LE) |
| #define CPU_FTRS_RS64 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ |
| CPU_FTR_IABR | \ |
| CPU_FTR_MMCRA | CPU_FTR_CTRL) |
| #define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ |
| CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ |
| CPU_FTR_MMCRA | CPU_FTR_CP_USE_DCBTZ) |
| #define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ |
| CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ |
| CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA | \ |
| CPU_FTR_CP_USE_DCBTZ) |
| #define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ |
| 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_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_UNALIGNED_LD_STD) |
| #define CPU_FTRS_POWER7 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ |
| 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_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 | CPU_FTR_CP_USE_DCBTZ | \ |
| CPU_FTR_UNALIGNED_LD_STD) |
| #define CPU_FTRS_PA6T (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ |
| 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_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 | CPU_FTRS_440x6 | |
| #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 & CPU_FTRS_440x6 & |
| #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 */ |
