diff options
Diffstat (limited to 'arch/powerpc/include/asm/cputable.h')
| -rw-r--r-- | arch/powerpc/include/asm/cputable.h | 609 |
1 files changed, 609 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h new file mode 100644 index 0000000000..8765d51583 --- /dev/null +++ b/arch/powerpc/include/asm/cputable.h @@ -0,0 +1,609 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_POWERPC_CPUTABLE_H +#define __ASM_POWERPC_CPUTABLE_H + + +#include <linux/types.h> +#include <uapi/asm/cputable.h> +#include <asm/asm-const.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_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_e500mc(struct pt_regs *regs); +extern int machine_check_e500(struct pt_regs *regs); +extern int machine_check_47x(struct pt_regs *regs); +int machine_check_8xx(struct pt_regs *regs); +int machine_check_83xx(struct pt_regs *regs); + +extern void cpu_down_flush_e500v2(void); +extern void cpu_down_flush_e500mc(void); +extern void cpu_down_flush_e5500(void); +extern void cpu_down_flush_e6500(void); + +/* 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 cpu_user_features2; /* Userland features v2 */ + unsigned int mmu_features; /* MMU features */ + + /* cache line sizes */ + unsigned int icache_bsize; + unsigned int dcache_bsize; + + /* flush caches inside the current cpu */ + void (*cpu_down_flush)(void); + + /* 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; + + /* 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); + + /* + * Processor specific early machine check handler which is + * called in real mode to handle SLB and TLB errors. + */ + long (*machine_check_early)(struct pt_regs *regs); +}; + +extern struct cpu_spec *cur_cpu_spec; + +extern unsigned int __start___ftr_fixup, __stop___ftr_fixup; + +extern void set_cur_cpu_spec(struct cpu_spec *s); +extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr); +extern void identify_cpu_name(unsigned int pvr); +extern void do_feature_fixups(unsigned long value, void *fixup_start, + void *fixup_end); + +extern const char *powerpc_base_platform; + +#ifdef CONFIG_JUMP_LABEL_FEATURE_CHECKS +extern void cpu_feature_keys_init(void); +#else +static inline void cpu_feature_keys_init(void) { } +#endif + +#endif /* __ASSEMBLY__ */ + +/* CPU kernel features */ + +/* Definitions for features that we have on both 32-bit and 64-bit chips */ +#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x00000001) +#define CPU_FTR_ALTIVEC ASM_CONST(0x00000002) +#define CPU_FTR_DBELL ASM_CONST(0x00000004) +#define CPU_FTR_CAN_NAP ASM_CONST(0x00000008) +#define CPU_FTR_DEBUG_LVL_EXC ASM_CONST(0x00000010) +// ASM_CONST(0x00000020) Free +#define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x00000040) +#define CPU_FTR_LWSYNC ASM_CONST(0x00000080) +#define CPU_FTR_NOEXECUTE ASM_CONST(0x00000100) +#define CPU_FTR_EMB_HV ASM_CONST(0x00000200) + +/* Definitions for features that only exist on 32-bit chips */ +#ifdef CONFIG_PPC32 +#define CPU_FTR_L2CR ASM_CONST(0x00002000) +#define CPU_FTR_SPEC7450 ASM_CONST(0x00004000) +#define CPU_FTR_TAU ASM_CONST(0x00008000) +#define CPU_FTR_CAN_DOZE ASM_CONST(0x00010000) +#define CPU_FTR_L3CR ASM_CONST(0x00040000) +#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x00080000) +#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x00100000) +#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x00200000) +#define CPU_FTR_NO_DPM ASM_CONST(0x00400000) +#define CPU_FTR_476_DD2 ASM_CONST(0x00800000) +#define CPU_FTR_NEED_COHERENT ASM_CONST(0x01000000) +#define CPU_FTR_NO_BTIC ASM_CONST(0x02000000) +#define CPU_FTR_PPC_LE ASM_CONST(0x04000000) +#define CPU_FTR_SPE ASM_CONST(0x10000000) +#define CPU_FTR_NEED_PAIRED_STWCX ASM_CONST(0x20000000) +#define CPU_FTR_INDEXED_DCR ASM_CONST(0x40000000) + +#else /* CONFIG_PPC32 */ +/* Define these to 0 for the sake of tests in common code */ +#define CPU_FTR_PPC_LE (0) +#define CPU_FTR_SPE (0) +#endif + +/* + * Definitions for the 64-bit processor unique features; + * 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_REAL_LE LONG_ASM_CONST(0x0000000000001000) +#define CPU_FTR_HVMODE LONG_ASM_CONST(0x0000000000002000) +#define CPU_FTR_ARCH_206 LONG_ASM_CONST(0x0000000000008000) +#define CPU_FTR_ARCH_207S LONG_ASM_CONST(0x0000000000010000) +#define CPU_FTR_ARCH_300 LONG_ASM_CONST(0x0000000000020000) +#define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000000000040000) +#define CPU_FTR_CTRL LONG_ASM_CONST(0x0000000000080000) +#define CPU_FTR_SMT LONG_ASM_CONST(0x0000000000100000) +#define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000000000200000) +#define CPU_FTR_PURR LONG_ASM_CONST(0x0000000000400000) +#define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000000000800000) +#define CPU_FTR_SPURR LONG_ASM_CONST(0x0000000001000000) +#define CPU_FTR_DSCR LONG_ASM_CONST(0x0000000002000000) +#define CPU_FTR_VSX LONG_ASM_CONST(0x0000000004000000) +#define CPU_FTR_SAO LONG_ASM_CONST(0x0000000008000000) +#define CPU_FTR_CP_USE_DCBTZ LONG_ASM_CONST(0x0000000010000000) +#define CPU_FTR_UNALIGNED_LD_STD LONG_ASM_CONST(0x0000000020000000) +#define CPU_FTR_ASYM_SMT LONG_ASM_CONST(0x0000000040000000) +#define CPU_FTR_STCX_CHECKS_ADDRESS LONG_ASM_CONST(0x0000000080000000) +#define CPU_FTR_POPCNTB LONG_ASM_CONST(0x0000000100000000) +#define CPU_FTR_POPCNTD LONG_ASM_CONST(0x0000000200000000) +/* LONG_ASM_CONST(0x0000000400000000) Free */ +#define CPU_FTR_VMX_COPY LONG_ASM_CONST(0x0000000800000000) +#define CPU_FTR_TM LONG_ASM_CONST(0x0000001000000000) +#define CPU_FTR_CFAR LONG_ASM_CONST(0x0000002000000000) +#define CPU_FTR_HAS_PPR LONG_ASM_CONST(0x0000004000000000) +#define CPU_FTR_DAWR LONG_ASM_CONST(0x0000008000000000) +#define CPU_FTR_DABRX LONG_ASM_CONST(0x0000010000000000) +#define CPU_FTR_PMAO_BUG LONG_ASM_CONST(0x0000020000000000) +#define CPU_FTR_POWER9_DD2_1 LONG_ASM_CONST(0x0000080000000000) +#define CPU_FTR_P9_TM_HV_ASSIST LONG_ASM_CONST(0x0000100000000000) +#define CPU_FTR_P9_TM_XER_SO_BUG LONG_ASM_CONST(0x0000200000000000) +#define CPU_FTR_P9_TLBIE_STQ_BUG LONG_ASM_CONST(0x0000400000000000) +#define CPU_FTR_P9_TIDR LONG_ASM_CONST(0x0000800000000000) +#define CPU_FTR_P9_TLBIE_ERAT_BUG LONG_ASM_CONST(0x0001000000000000) +#define CPU_FTR_P9_RADIX_PREFETCH_BUG LONG_ASM_CONST(0x0002000000000000) +#define CPU_FTR_ARCH_31 LONG_ASM_CONST(0x0004000000000000) +#define CPU_FTR_DAWR1 LONG_ASM_CONST(0x0008000000000000) +#define CPU_FTR_DEXCR_NPHIE LONG_ASM_CONST(0x0010000000000000) + +#ifndef __ASSEMBLY__ + +#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_NOEXECUTE) + +/* 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 only set the TM feature if the kernel was compiled with TM supprt */ +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM +#define CPU_FTR_TM_COMP CPU_FTR_TM +#define PPC_FEATURE2_HTM_COMP PPC_FEATURE2_HTM +#define PPC_FEATURE2_HTM_NOSC_COMP PPC_FEATURE2_HTM_NOSC +#else +#define CPU_FTR_TM_COMP 0 +#define PPC_FEATURE2_HTM_COMP 0 +#define PPC_FEATURE2_HTM_NOSC_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_PPC_82xx) \ + || 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 CPU_FTRS_603 (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE | CPU_FTR_NOEXECUTE) +#define CPU_FTRS_604 (CPU_FTR_COMMON | CPU_FTR_PPC_LE) +#define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | \ + CPU_FTR_MAYBE_CAN_DOZE | 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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_NOEXECUTE) +#define CPU_FTRS_G2_LE (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NOEXECUTE) +#define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \ + CPU_FTR_MAYBE_CAN_NAP | \ + CPU_FTR_COMMON | CPU_FTR_NOEXECUTE) +#define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \ + CPU_FTR_MAYBE_CAN_NAP | \ + CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE | CPU_FTR_NOEXECUTE) +#define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON) +#define CPU_FTRS_8XX (CPU_FTR_NOEXECUTE) +#define CPU_FTRS_40X (CPU_FTR_NOEXECUTE) +#define CPU_FTRS_44X (CPU_FTR_NOEXECUTE) +#define CPU_FTRS_440x6 (CPU_FTR_NOEXECUTE | \ + CPU_FTR_INDEXED_DCR) +#define CPU_FTRS_47X (CPU_FTRS_440x6) +#define CPU_FTRS_E500 (CPU_FTR_MAYBE_CAN_DOZE | \ + CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | \ + CPU_FTR_NOEXECUTE) +#define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | \ + CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | \ + CPU_FTR_NOEXECUTE) +#define CPU_FTRS_E500MC ( \ + CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \ + CPU_FTR_DBELL | CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV) +/* + * e5500/e6500 erratum A-006958 is a timebase bug that can use the + * same workaround as CPU_FTR_CELL_TB_BUG. + */ +#define CPU_FTRS_E5500 ( \ + CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \ + CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ + CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV | CPU_FTR_CELL_TB_BUG) +#define CPU_FTRS_E6500 ( \ + CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \ + CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ + CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_CELL_TB_BUG | CPU_FTR_SMT) + +/* 64-bit CPUs */ +#define CPU_FTRS_PPC970 (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 | CPU_FTR_STCX_CHECKS_ADDRESS | \ + CPU_FTR_HVMODE | CPU_FTR_DABRX) +#define CPU_FTRS_POWER5 (CPU_FTR_LWSYNC | \ + CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ + CPU_FTR_MMCRA | CPU_FTR_SMT | \ + CPU_FTR_COHERENT_ICACHE | CPU_FTR_PURR | \ + CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_DABRX) +#define CPU_FTRS_POWER6 (CPU_FTR_LWSYNC | \ + CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ + CPU_FTR_MMCRA | CPU_FTR_SMT | \ + CPU_FTR_COHERENT_ICACHE | \ + CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \ + CPU_FTR_DSCR | CPU_FTR_UNALIGNED_LD_STD | \ + CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_CFAR | \ + CPU_FTR_DABRX) +#define CPU_FTRS_POWER7 (CPU_FTR_LWSYNC | \ + CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\ + CPU_FTR_MMCRA | CPU_FTR_SMT | \ + CPU_FTR_COHERENT_ICACHE | \ + CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \ + CPU_FTR_DSCR | CPU_FTR_SAO | CPU_FTR_ASYM_SMT | \ + CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ + CPU_FTR_CFAR | CPU_FTR_HVMODE | \ + CPU_FTR_VMX_COPY | CPU_FTR_HAS_PPR | CPU_FTR_DABRX ) +#define CPU_FTRS_POWER8 (CPU_FTR_LWSYNC | \ + CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\ + CPU_FTR_MMCRA | CPU_FTR_SMT | \ + CPU_FTR_COHERENT_ICACHE | \ + CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \ + CPU_FTR_DSCR | CPU_FTR_SAO | \ + CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ + CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \ + CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_DAWR | \ + CPU_FTR_ARCH_207S | CPU_FTR_TM_COMP ) +#define CPU_FTRS_POWER8E (CPU_FTRS_POWER8 | CPU_FTR_PMAO_BUG) +#define CPU_FTRS_POWER9 (CPU_FTR_LWSYNC | \ + CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\ + CPU_FTR_MMCRA | CPU_FTR_SMT | \ + CPU_FTR_COHERENT_ICACHE | \ + CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \ + CPU_FTR_DSCR | CPU_FTR_SAO | \ + CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ + CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \ + CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_ARCH_207S | \ + CPU_FTR_TM_COMP | CPU_FTR_ARCH_300 | CPU_FTR_P9_TLBIE_STQ_BUG | \ + CPU_FTR_P9_TLBIE_ERAT_BUG | CPU_FTR_P9_TIDR) +#define CPU_FTRS_POWER9_DD2_0 (CPU_FTRS_POWER9 | CPU_FTR_P9_RADIX_PREFETCH_BUG) +#define CPU_FTRS_POWER9_DD2_1 (CPU_FTRS_POWER9 | \ + CPU_FTR_P9_RADIX_PREFETCH_BUG | \ + CPU_FTR_POWER9_DD2_1) +#define CPU_FTRS_POWER9_DD2_2 (CPU_FTRS_POWER9 | CPU_FTR_POWER9_DD2_1 | \ + CPU_FTR_P9_TM_HV_ASSIST | \ + CPU_FTR_P9_TM_XER_SO_BUG) +#define CPU_FTRS_POWER9_DD2_3 (CPU_FTRS_POWER9 | CPU_FTR_POWER9_DD2_1 | \ + CPU_FTR_P9_TM_HV_ASSIST | \ + CPU_FTR_P9_TM_XER_SO_BUG | \ + CPU_FTR_DAWR) +#define CPU_FTRS_POWER10 (CPU_FTR_LWSYNC | \ + CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\ + CPU_FTR_MMCRA | CPU_FTR_SMT | \ + CPU_FTR_COHERENT_ICACHE | \ + CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \ + CPU_FTR_DSCR | CPU_FTR_SAO | \ + CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ + CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \ + CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_ARCH_207S | \ + CPU_FTR_ARCH_300 | CPU_FTR_ARCH_31 | \ + CPU_FTR_DAWR | CPU_FTR_DAWR1 | \ + CPU_FTR_DEXCR_NPHIE) +#define CPU_FTRS_CELL (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_CELL_TB_BUG | CPU_FTR_CP_USE_DCBTZ | \ + CPU_FTR_UNALIGNED_LD_STD | CPU_FTR_DABRX) +#define CPU_FTRS_PA6T (CPU_FTR_LWSYNC | \ + CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_PURR | CPU_FTR_REAL_LE | CPU_FTR_DABRX) +#define CPU_FTRS_COMPATIBLE (CPU_FTR_PPCAS_ARCH_V2) + +#ifdef CONFIG_PPC64 +#ifdef CONFIG_PPC_BOOK3E_64 +#define CPU_FTRS_POSSIBLE (CPU_FTRS_E6500 | CPU_FTRS_E5500) +#else +#ifdef CONFIG_CPU_LITTLE_ENDIAN +#define CPU_FTRS_POSSIBLE \ + (CPU_FTRS_POWER7 | CPU_FTRS_POWER8E | CPU_FTRS_POWER8 | \ + CPU_FTR_ALTIVEC_COMP | CPU_FTR_VSX_COMP | CPU_FTRS_POWER9 | \ + CPU_FTRS_POWER9_DD2_1 | CPU_FTRS_POWER9_DD2_2 | \ + CPU_FTRS_POWER9_DD2_3 | CPU_FTRS_POWER10) +#else +#define CPU_FTRS_POSSIBLE \ + (CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | \ + CPU_FTRS_POWER6 | CPU_FTRS_POWER7 | CPU_FTRS_POWER8E | \ + CPU_FTRS_POWER8 | CPU_FTRS_CELL | CPU_FTRS_PA6T | \ + CPU_FTR_VSX_COMP | CPU_FTR_ALTIVEC_COMP | CPU_FTRS_POWER9 | \ + CPU_FTRS_POWER9_DD2_1 | CPU_FTRS_POWER9_DD2_2 | \ + CPU_FTRS_POWER9_DD2_3 | CPU_FTRS_POWER10) +#endif /* CONFIG_CPU_LITTLE_ENDIAN */ +#endif +#else +enum { + CPU_FTRS_POSSIBLE = +#ifdef CONFIG_PPC_BOOK3S_604 + 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_CLASSIC32 | +#endif +#ifdef CONFIG_PPC_BOOK3S_603 + CPU_FTRS_603 | CPU_FTRS_82XX | + CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 | +#endif +#ifdef CONFIG_PPC_8xx + CPU_FTRS_8XX | +#endif +#ifdef CONFIG_40x + CPU_FTRS_40X | +#endif +#ifdef CONFIG_PPC_47x + CPU_FTRS_47X | CPU_FTR_476_DD2 | +#elif defined(CONFIG_44x) + CPU_FTRS_44X | CPU_FTRS_440x6 | +#endif +#ifdef CONFIG_PPC_E500 + CPU_FTRS_E500 | CPU_FTRS_E500_2 | +#endif +#ifdef CONFIG_PPC_E500MC + CPU_FTRS_E500MC | CPU_FTRS_E5500 | CPU_FTRS_E6500 | +#endif + 0, +}; +#endif /* __powerpc64__ */ + +#ifdef CONFIG_PPC64 +#ifdef CONFIG_PPC_BOOK3E_64 +#define CPU_FTRS_ALWAYS (CPU_FTRS_E6500 & CPU_FTRS_E5500) +#else + +#ifdef CONFIG_PPC_DT_CPU_FTRS +#define CPU_FTRS_DT_CPU_BASE \ + (CPU_FTR_LWSYNC | \ + CPU_FTR_FPU_UNAVAILABLE | \ + CPU_FTR_NOEXECUTE | \ + CPU_FTR_COHERENT_ICACHE | \ + CPU_FTR_STCX_CHECKS_ADDRESS | \ + CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ + CPU_FTR_DAWR | \ + CPU_FTR_ARCH_206 | \ + CPU_FTR_ARCH_207S) +#else +#define CPU_FTRS_DT_CPU_BASE (~0ul) +#endif + +#ifdef CONFIG_CPU_LITTLE_ENDIAN +#define CPU_FTRS_ALWAYS \ + (CPU_FTRS_POSSIBLE & ~CPU_FTR_HVMODE & CPU_FTRS_POWER7 & \ + CPU_FTRS_POWER8E & CPU_FTRS_POWER8 & CPU_FTRS_POWER9 & \ + CPU_FTRS_POWER9_DD2_1 & CPU_FTRS_POWER9_DD2_2 & \ + CPU_FTRS_POWER10 & CPU_FTRS_DT_CPU_BASE) +#else +#define CPU_FTRS_ALWAYS \ + (CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & \ + CPU_FTRS_POWER6 & CPU_FTRS_POWER7 & CPU_FTRS_CELL & \ + CPU_FTRS_PA6T & CPU_FTRS_POWER8 & CPU_FTRS_POWER8E & \ + ~CPU_FTR_HVMODE & CPU_FTRS_POSSIBLE & CPU_FTRS_POWER9 & \ + CPU_FTRS_POWER9_DD2_1 & CPU_FTRS_POWER9_DD2_2 & \ + CPU_FTRS_POWER10 & CPU_FTRS_DT_CPU_BASE) +#endif /* CONFIG_CPU_LITTLE_ENDIAN */ +#endif +#else +enum { + CPU_FTRS_ALWAYS = +#ifdef CONFIG_PPC_BOOK3S_604 + 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_CLASSIC32 & +#endif +#ifdef CONFIG_PPC_BOOK3S_603 + CPU_FTRS_603 & CPU_FTRS_82XX & + CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 & +#endif +#ifdef CONFIG_PPC_8xx + CPU_FTRS_8XX & +#endif +#ifdef CONFIG_40x + CPU_FTRS_40X & +#endif +#ifdef CONFIG_PPC_47x + CPU_FTRS_47X & +#elif defined(CONFIG_44x) + CPU_FTRS_44X & CPU_FTRS_440x6 & +#endif +#ifdef CONFIG_PPC_E500 + CPU_FTRS_E500 & CPU_FTRS_E500_2 & +#endif +#ifdef CONFIG_PPC_E500MC + CPU_FTRS_E500MC & CPU_FTRS_E5500 & CPU_FTRS_E6500 & +#endif + ~CPU_FTR_EMB_HV & /* can be removed at runtime */ + CPU_FTRS_POSSIBLE, +}; +#endif /* __powerpc64__ */ + +/* + * Maximum number of hw breakpoint supported on powerpc. Number of + * breakpoints supported by actual hw might be less than this, which + * is decided at run time in nr_wp_slots(). + */ +#define HBP_NUM_MAX 2 + +#endif /* !__ASSEMBLY__ */ + +#endif /* __ASM_POWERPC_CPUTABLE_H */ |