diff options
Diffstat (limited to 'arch/powerpc/include/asm/cputable.h')
| -rw-r--r-- | arch/powerpc/include/asm/cputable.h | 521 |
1 files changed, 286 insertions, 235 deletions
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index 6f3887d884d2..ec16c12296da 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -1,12 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_POWERPC_CPUTABLE_H #define __ASM_POWERPC_CPUTABLE_H -#include <asm/asm-compat.h> -#include <asm/feature-fixups.h> +#include <linux/types.h> #include <uapi/asm/cputable.h> +#include <asm/asm-const.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* This structure can grow, it's real size is used by head.S code * via the mkdefs mechanism. @@ -16,16 +17,6 @@ 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, @@ -40,8 +31,14 @@ 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_e200(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 { @@ -59,6 +56,9 @@ struct cpu_spec { 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; @@ -70,19 +70,6 @@ struct cpu_spec { /* 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; @@ -90,57 +77,75 @@ struct cpu_spec { * 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; -#endif /* __ASSEMBLY__ */ +#ifdef CONFIG_JUMP_LABEL_FEATURE_CHECKS +extern void cpu_feature_keys_init(void); +#else +static inline void cpu_feature_keys_init(void) { } +#endif + +#endif /* __ASSEMBLER__ */ /* CPU kernel features */ -/* Retain the 32b definitions all use bottom half of word */ +/* 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_L2CR ASM_CONST(0x00000002) -#define CPU_FTR_SPEC7450 ASM_CONST(0x00000004) -#define CPU_FTR_ALTIVEC ASM_CONST(0x00000008) -#define CPU_FTR_TAU ASM_CONST(0x00000010) -#define CPU_FTR_CAN_DOZE ASM_CONST(0x00000020) -#define CPU_FTR_USE_TB ASM_CONST(0x00000040) -#define CPU_FTR_L2CSR ASM_CONST(0x00000080) -#define CPU_FTR_601 ASM_CONST(0x00000100) -#define CPU_FTR_DBELL ASM_CONST(0x00000200) -#define CPU_FTR_CAN_NAP ASM_CONST(0x00000400) -#define CPU_FTR_L3CR ASM_CONST(0x00000800) -#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x00001000) -#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x00002000) -#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x00004000) -#define CPU_FTR_NO_DPM ASM_CONST(0x00008000) -#define CPU_FTR_476_DD2 ASM_CONST(0x00010000) -#define CPU_FTR_NEED_COHERENT ASM_CONST(0x00020000) -#define CPU_FTR_NO_BTIC ASM_CONST(0x00040000) -#define CPU_FTR_DEBUG_LVL_EXC ASM_CONST(0x00080000) -#define CPU_FTR_NODSISRALIGN ASM_CONST(0x00100000) -#define CPU_FTR_PPC_LE ASM_CONST(0x00200000) -#define CPU_FTR_REAL_LE ASM_CONST(0x00400000) -#define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x00800000) -#define CPU_FTR_UNIFIED_ID_CACHE ASM_CONST(0x01000000) -#define CPU_FTR_SPE ASM_CONST(0x02000000) -#define CPU_FTR_NEED_PAIRED_STWCX ASM_CONST(0x04000000) -#define CPU_FTR_LWSYNC ASM_CONST(0x08000000) -#define CPU_FTR_NOEXECUTE ASM_CONST(0x10000000) -#define CPU_FTR_INDEXED_DCR ASM_CONST(0x20000000) -#define CPU_FTR_EMB_HV ASM_CONST(0x40000000) +#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 /* - * Add the 64-bit processor unique features in the top half of the word; + * Definitions for the 64-bit processor unique features; * on 32-bit, make the names available but defined to be 0. */ #ifdef __powerpc64__ @@ -149,41 +154,50 @@ extern const char *powerpc_base_platform; #define LONG_ASM_CONST(x) 0 #endif -#define CPU_FTR_HVMODE LONG_ASM_CONST(0x0000000100000000) -#define CPU_FTR_ARCH_201 LONG_ASM_CONST(0x0000000200000000) -#define CPU_FTR_ARCH_206 LONG_ASM_CONST(0x0000000400000000) -#define CPU_FTR_ARCH_207S LONG_ASM_CONST(0x0000000800000000) -#define CPU_FTR_IABR LONG_ASM_CONST(0x0000001000000000) -#define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000002000000000) -#define CPU_FTR_CTRL LONG_ASM_CONST(0x0000004000000000) -#define CPU_FTR_SMT LONG_ASM_CONST(0x0000008000000000) -#define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000010000000000) -#define CPU_FTR_PURR LONG_ASM_CONST(0x0000020000000000) -#define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000040000000000) -#define CPU_FTR_SPURR LONG_ASM_CONST(0x0000080000000000) -#define CPU_FTR_DSCR LONG_ASM_CONST(0x0000100000000000) -#define CPU_FTR_VSX LONG_ASM_CONST(0x0000200000000000) -#define CPU_FTR_SAO LONG_ASM_CONST(0x0000400000000000) -#define CPU_FTR_CP_USE_DCBTZ LONG_ASM_CONST(0x0000800000000000) -#define CPU_FTR_UNALIGNED_LD_STD LONG_ASM_CONST(0x0001000000000000) -#define CPU_FTR_ASYM_SMT LONG_ASM_CONST(0x0002000000000000) -#define CPU_FTR_STCX_CHECKS_ADDRESS LONG_ASM_CONST(0x0004000000000000) -#define CPU_FTR_POPCNTB LONG_ASM_CONST(0x0008000000000000) -#define CPU_FTR_POPCNTD LONG_ASM_CONST(0x0010000000000000) -#define CPU_FTR_ICSWX LONG_ASM_CONST(0x0020000000000000) -#define CPU_FTR_VMX_COPY LONG_ASM_CONST(0x0040000000000000) -#define CPU_FTR_TM LONG_ASM_CONST(0x0080000000000000) -#define CPU_FTR_CFAR LONG_ASM_CONST(0x0100000000000000) -#define CPU_FTR_HAS_PPR LONG_ASM_CONST(0x0200000000000000) -#define CPU_FTR_DAWR LONG_ASM_CONST(0x0400000000000000) -#define CPU_FTR_DABRX LONG_ASM_CONST(0x0800000000000000) - -#ifndef __ASSEMBLY__ - -#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN) - -#define MMU_FTR_PPCAS_ARCH_V2 (MMU_FTR_SLB | MMU_FTR_TLBIEL | \ - MMU_FTR_16M_PAGE) +#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) +#define CPU_FTR_P11_PVR LONG_ASM_CONST(0x0020000000000000) + +#ifndef __ASSEMBLER__ + +#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_NOEXECUTE) /* We only set the altivec features if the kernel was compiled with altivec * support @@ -224,11 +238,13 @@ extern const char *powerpc_base_platform; /* 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 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 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 @@ -237,7 +253,7 @@ extern const char *powerpc_base_platform; * 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_83xx) || defined(CONFIG_PPC_82xx) \ || defined(CONFIG_PPC_MPC52xx) #define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT #else @@ -255,26 +271,18 @@ extern const char *powerpc_base_platform; #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_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_USE_TB | CPU_FTR_L2CR | \ + 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_USE_TB | CPU_FTR_L2CR | \ + 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_USE_TB | CPU_FTR_L2CR | \ + 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) @@ -283,125 +291,108 @@ extern const char *powerpc_base_platform; #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_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_USE_TB | CPU_FTR_L2CR | \ + 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_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + 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_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_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_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_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_USE_TB | CPU_FTR_MAYBE_CAN_NAP) + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NOEXECUTE) #define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \ - CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_COMMON) + CPU_FTR_MAYBE_CAN_NAP | \ + CPU_FTR_COMMON | CPU_FTR_NOEXECUTE) #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_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_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_E200 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \ - CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \ - CPU_FTR_UNIFIED_ID_CACHE | CPU_FTR_NOEXECUTE | \ - CPU_FTR_DEBUG_LVL_EXC) -#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 (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_USE_TB | \ +#define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | \ CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE) -#define CPU_FTRS_E500MC (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \ - CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \ + 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) -#define CPU_FTRS_E5500 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \ - CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \ +/* + * 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) -#define CPU_FTRS_E6500 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \ - CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \ + 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) -#define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN) + 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_POWER3 (CPU_FTR_USE_TB | \ - CPU_FTR_IABR | CPU_FTR_PPC_LE) -#define CPU_FTRS_RS64 (CPU_FTR_USE_TB | \ - CPU_FTR_IABR | \ - CPU_FTR_MMCRA | CPU_FTR_CTRL) -#define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ +#define CPU_FTRS_PPC970 (CPU_FTR_LWSYNC | \ CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ - CPU_FTR_MMCRA | CPU_FTR_CP_USE_DCBTZ | \ - CPU_FTR_STCX_CHECKS_ADDRESS) -#define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ - CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_201 | \ 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_USE_TB | CPU_FTR_LWSYNC | \ +#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_USE_TB | CPU_FTR_LWSYNC | \ +#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 | \ @@ -409,81 +400,119 @@ extern const char *powerpc_base_platform; 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_USE_TB | CPU_FTR_LWSYNC | \ +#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_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | \ - CPU_FTR_VMX_COPY | CPU_FTR_HAS_PPR | CPU_FTR_DABRX) -#define CPU_FTRS_POWER8 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + 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_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \ + 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_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + 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_POWER11 (CPU_FTRS_POWER10 | CPU_FTR_P11_PVR) + +#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_USE_TB | CPU_FTR_LWSYNC | \ +#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_USE_TB | CPU_FTR_PPCAS_ARCH_V2) +#define CPU_FTRS_COMPATIBLE (CPU_FTR_PPCAS_ARCH_V2) -#define CPU_FTRS_A2 (CPU_FTR_USE_TB | CPU_FTR_SMT | CPU_FTR_DBELL | \ - CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN | \ - CPU_FTR_ICSWX | CPU_FTR_DABRX ) - -#ifdef __powerpc64__ -#ifdef CONFIG_PPC_BOOK3E -#define CPU_FTRS_POSSIBLE (CPU_FTRS_E6500 | CPU_FTRS_E5500 | CPU_FTRS_A2) +#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_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \ - CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \ - CPU_FTRS_POWER7 | CPU_FTRS_POWER8 | CPU_FTRS_CELL | \ - CPU_FTRS_PA6T | CPU_FTR_VSX) + (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 | CPU_FTRS_POWER11) +#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 | CPU_FTRS_POWER11) +#endif /* CONFIG_CPU_LITTLE_ENDIAN */ #endif #else enum { CPU_FTRS_POSSIBLE = -#if CLASSIC_PPC - CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU | +#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_82XX | - CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 | + CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_CLASSIC32 | -#else - CPU_FTRS_GENERIC_32 | #endif -#ifdef CONFIG_8xx - CPU_FTRS_8XX | -#endif -#ifdef CONFIG_40x - CPU_FTRS_40X | +#ifdef CONFIG_PPC_BOOK3S_603 + CPU_FTRS_603 | CPU_FTRS_82XX | + CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 | #endif -#ifdef CONFIG_44x - CPU_FTRS_44X | CPU_FTRS_440x6 | +#ifdef CONFIG_PPC_8xx + CPU_FTRS_8XX | #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_E200 - CPU_FTRS_E200 | -#endif -#ifdef CONFIG_E500 +#ifdef CONFIG_PPC_E500 CPU_FTRS_E500 | CPU_FTRS_E500_2 | #endif #ifdef CONFIG_PPC_E500MC @@ -493,44 +522,69 @@ enum { }; #endif /* __powerpc64__ */ -#ifdef __powerpc64__ -#ifdef CONFIG_PPC_BOOK3E -#define CPU_FTRS_ALWAYS (CPU_FTRS_E6500 & CPU_FTRS_E5500 & CPU_FTRS_A2) +#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 + +/* pseries may disable DBELL with ibm,pi-features */ +#ifdef CONFIG_CPU_LITTLE_ENDIAN +#define CPU_FTRS_ALWAYS \ + (CPU_FTRS_POSSIBLE & ~CPU_FTR_HVMODE & ~CPU_FTR_DBELL & \ + 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_POWER11 & CPU_FTRS_DT_CPU_BASE) #else #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) + (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_FTR_DBELL & CPU_FTRS_POSSIBLE & \ + CPU_FTRS_POWER9 & CPU_FTRS_POWER9_DD2_1 & CPU_FTRS_POWER9_DD2_2 & \ + CPU_FTRS_POWER10 & CPU_FTRS_POWER11 & CPU_FTRS_DT_CPU_BASE) +#endif /* CONFIG_CPU_LITTLE_ENDIAN */ #endif #else enum { CPU_FTRS_ALWAYS = -#if CLASSIC_PPC - CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU & +#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_82XX & - CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 & + CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_CLASSIC32 & -#else - CPU_FTRS_GENERIC_32 & #endif -#ifdef CONFIG_8xx - CPU_FTRS_8XX & +#ifdef CONFIG_PPC_BOOK3S_603 + CPU_FTRS_603 & CPU_FTRS_82XX & + CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 & #endif -#ifdef CONFIG_40x - CPU_FTRS_40X & +#ifdef CONFIG_PPC_8xx + CPU_FTRS_8XX & #endif -#ifdef CONFIG_44x +#ifdef CONFIG_PPC_47x + CPU_FTRS_47X & +#elif defined(CONFIG_44x) CPU_FTRS_44X & CPU_FTRS_440x6 & #endif -#ifdef CONFIG_E200 - CPU_FTRS_E200 & -#endif -#ifdef CONFIG_E500 +#ifdef CONFIG_PPC_E500 CPU_FTRS_E500 & CPU_FTRS_E500_2 & #endif #ifdef CONFIG_PPC_E500MC @@ -541,16 +595,13 @@ enum { }; #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); -} - -#define HBP_NUM 1 +/* + * 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 /* !__ASSEMBLER__ */ #endif /* __ASM_POWERPC_CPUTABLE_H */ |