linux/arch/powerpc/include/asm/cputable.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __ASM_POWERPC_CPUTABLE_H
   3#define __ASM_POWERPC_CPUTABLE_H
   4
   5
   6#include <linux/types.h>
   7#include <uapi/asm/cputable.h>
   8#include <asm/asm-const.h>
   9
  10#ifndef __ASSEMBLY__
  11
  12/* This structure can grow, it's real size is used by head.S code
  13 * via the mkdefs mechanism.
  14 */
  15struct cpu_spec;
  16
  17typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
  18typedef void (*cpu_restore_t)(void);
  19
  20enum powerpc_oprofile_type {
  21        PPC_OPROFILE_INVALID = 0,
  22        PPC_OPROFILE_RS64 = 1,
  23        PPC_OPROFILE_POWER4 = 2,
  24        PPC_OPROFILE_G4 = 3,
  25        PPC_OPROFILE_FSL_EMB = 4,
  26        PPC_OPROFILE_CELL = 5,
  27        PPC_OPROFILE_PA6T = 6,
  28};
  29
  30enum powerpc_pmc_type {
  31        PPC_PMC_DEFAULT = 0,
  32        PPC_PMC_IBM = 1,
  33        PPC_PMC_PA6T = 2,
  34        PPC_PMC_G4 = 3,
  35};
  36
  37struct pt_regs;
  38
  39extern int machine_check_generic(struct pt_regs *regs);
  40extern int machine_check_4xx(struct pt_regs *regs);
  41extern int machine_check_440A(struct pt_regs *regs);
  42extern int machine_check_e500mc(struct pt_regs *regs);
  43extern int machine_check_e500(struct pt_regs *regs);
  44extern int machine_check_e200(struct pt_regs *regs);
  45extern int machine_check_47x(struct pt_regs *regs);
  46int machine_check_8xx(struct pt_regs *regs);
  47int machine_check_83xx(struct pt_regs *regs);
  48
  49extern void cpu_down_flush_e500v2(void);
  50extern void cpu_down_flush_e500mc(void);
  51extern void cpu_down_flush_e5500(void);
  52extern void cpu_down_flush_e6500(void);
  53
  54/* NOTE WELL: Update identify_cpu() if fields are added or removed! */
  55struct cpu_spec {
  56        /* CPU is matched via (PVR & pvr_mask) == pvr_value */
  57        unsigned int    pvr_mask;
  58        unsigned int    pvr_value;
  59
  60        char            *cpu_name;
  61        unsigned long   cpu_features;           /* Kernel features */
  62        unsigned int    cpu_user_features;      /* Userland features */
  63        unsigned int    cpu_user_features2;     /* Userland features v2 */
  64        unsigned int    mmu_features;           /* MMU features */
  65
  66        /* cache line sizes */
  67        unsigned int    icache_bsize;
  68        unsigned int    dcache_bsize;
  69
  70        /* flush caches inside the current cpu */
  71        void (*cpu_down_flush)(void);
  72
  73        /* number of performance monitor counters */
  74        unsigned int    num_pmcs;
  75        enum powerpc_pmc_type pmc_type;
  76
  77        /* this is called to initialize various CPU bits like L1 cache,
  78         * BHT, SPD, etc... from head.S before branching to identify_machine
  79         */
  80        cpu_setup_t     cpu_setup;
  81        /* Used to restore cpu setup on secondary processors and at resume */
  82        cpu_restore_t   cpu_restore;
  83
  84        /* Used by oprofile userspace to select the right counters */
  85        char            *oprofile_cpu_type;
  86
  87        /* Processor specific oprofile operations */
  88        enum powerpc_oprofile_type oprofile_type;
  89
  90        /* Bit locations inside the mmcra change */
  91        unsigned long   oprofile_mmcra_sihv;
  92        unsigned long   oprofile_mmcra_sipr;
  93
  94        /* Bits to clear during an oprofile exception */
  95        unsigned long   oprofile_mmcra_clear;
  96
  97        /* Name of processor class, for the ELF AT_PLATFORM entry */
  98        char            *platform;
  99
 100        /* Processor specific machine check handling. Return negative
 101         * if the error is fatal, 1 if it was fully recovered and 0 to
 102         * pass up (not CPU originated) */
 103        int             (*machine_check)(struct pt_regs *regs);
 104
 105        /*
 106         * Processor specific early machine check handler which is
 107         * called in real mode to handle SLB and TLB errors.
 108         */
 109        long            (*machine_check_early)(struct pt_regs *regs);
 110};
 111
 112extern struct cpu_spec          *cur_cpu_spec;
 113
 114extern unsigned int __start___ftr_fixup, __stop___ftr_fixup;
 115
 116extern void set_cur_cpu_spec(struct cpu_spec *s);
 117extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr);
 118extern void identify_cpu_name(unsigned int pvr);
 119extern void do_feature_fixups(unsigned long value, void *fixup_start,
 120                              void *fixup_end);
 121
 122extern const char *powerpc_base_platform;
 123
 124#ifdef CONFIG_JUMP_LABEL_FEATURE_CHECKS
 125extern void cpu_feature_keys_init(void);
 126#else
 127static inline void cpu_feature_keys_init(void) { }
 128#endif
 129
 130#endif /* __ASSEMBLY__ */
 131
 132/* CPU kernel features */
 133
 134/* Definitions for features that we have on both 32-bit and 64-bit chips */
 135#define CPU_FTR_COHERENT_ICACHE         ASM_CONST(0x00000001)
 136#define CPU_FTR_ALTIVEC                 ASM_CONST(0x00000002)
 137#define CPU_FTR_DBELL                   ASM_CONST(0x00000004)
 138#define CPU_FTR_CAN_NAP                 ASM_CONST(0x00000008)
 139#define CPU_FTR_DEBUG_LVL_EXC           ASM_CONST(0x00000010)
 140#define CPU_FTR_NODSISRALIGN            ASM_CONST(0x00000020)
 141#define CPU_FTR_FPU_UNAVAILABLE         ASM_CONST(0x00000040)
 142#define CPU_FTR_LWSYNC                  ASM_CONST(0x00000080)
 143#define CPU_FTR_NOEXECUTE               ASM_CONST(0x00000100)
 144#define CPU_FTR_EMB_HV                  ASM_CONST(0x00000200)
 145
 146/* Definitions for features that only exist on 32-bit chips */
 147#ifdef CONFIG_PPC32
 148#define CPU_FTR_L2CR                    ASM_CONST(0x00002000)
 149#define CPU_FTR_SPEC7450                ASM_CONST(0x00004000)
 150#define CPU_FTR_TAU                     ASM_CONST(0x00008000)
 151#define CPU_FTR_CAN_DOZE                ASM_CONST(0x00010000)
 152#define CPU_FTR_L3CR                    ASM_CONST(0x00040000)
 153#define CPU_FTR_L3_DISABLE_NAP          ASM_CONST(0x00080000)
 154#define CPU_FTR_NAP_DISABLE_L2_PR       ASM_CONST(0x00100000)
 155#define CPU_FTR_DUAL_PLL_750FX          ASM_CONST(0x00200000)
 156#define CPU_FTR_NO_DPM                  ASM_CONST(0x00400000)
 157#define CPU_FTR_476_DD2                 ASM_CONST(0x00800000)
 158#define CPU_FTR_NEED_COHERENT           ASM_CONST(0x01000000)
 159#define CPU_FTR_NO_BTIC                 ASM_CONST(0x02000000)
 160#define CPU_FTR_PPC_LE                  ASM_CONST(0x04000000)
 161#define CPU_FTR_SPE                     ASM_CONST(0x10000000)
 162#define CPU_FTR_NEED_PAIRED_STWCX       ASM_CONST(0x20000000)
 163#define CPU_FTR_INDEXED_DCR             ASM_CONST(0x40000000)
 164
 165#else   /* CONFIG_PPC32 */
 166/* Define these to 0 for the sake of tests in common code */
 167#define CPU_FTR_PPC_LE                  (0)
 168#endif
 169
 170/*
 171 * Definitions for the 64-bit processor unique features;
 172 * on 32-bit, make the names available but defined to be 0.
 173 */
 174#ifdef __powerpc64__
 175#define LONG_ASM_CONST(x)               ASM_CONST(x)
 176#else
 177#define LONG_ASM_CONST(x)               0
 178#endif
 179
 180#define CPU_FTR_REAL_LE                 LONG_ASM_CONST(0x0000000000001000)
 181#define CPU_FTR_HVMODE                  LONG_ASM_CONST(0x0000000000002000)
 182#define CPU_FTR_ARCH_206                LONG_ASM_CONST(0x0000000000008000)
 183#define CPU_FTR_ARCH_207S               LONG_ASM_CONST(0x0000000000010000)
 184#define CPU_FTR_ARCH_300                LONG_ASM_CONST(0x0000000000020000)
 185#define CPU_FTR_MMCRA                   LONG_ASM_CONST(0x0000000000040000)
 186#define CPU_FTR_CTRL                    LONG_ASM_CONST(0x0000000000080000)
 187#define CPU_FTR_SMT                     LONG_ASM_CONST(0x0000000000100000)
 188#define CPU_FTR_PAUSE_ZERO              LONG_ASM_CONST(0x0000000000200000)
 189#define CPU_FTR_PURR                    LONG_ASM_CONST(0x0000000000400000)
 190#define CPU_FTR_CELL_TB_BUG             LONG_ASM_CONST(0x0000000000800000)
 191#define CPU_FTR_SPURR                   LONG_ASM_CONST(0x0000000001000000)
 192#define CPU_FTR_DSCR                    LONG_ASM_CONST(0x0000000002000000)
 193#define CPU_FTR_VSX                     LONG_ASM_CONST(0x0000000004000000)
 194#define CPU_FTR_SAO                     LONG_ASM_CONST(0x0000000008000000)
 195#define CPU_FTR_CP_USE_DCBTZ            LONG_ASM_CONST(0x0000000010000000)
 196#define CPU_FTR_UNALIGNED_LD_STD        LONG_ASM_CONST(0x0000000020000000)
 197#define CPU_FTR_ASYM_SMT                LONG_ASM_CONST(0x0000000040000000)
 198#define CPU_FTR_STCX_CHECKS_ADDRESS     LONG_ASM_CONST(0x0000000080000000)
 199#define CPU_FTR_POPCNTB                 LONG_ASM_CONST(0x0000000100000000)
 200#define CPU_FTR_POPCNTD                 LONG_ASM_CONST(0x0000000200000000)
 201#define CPU_FTR_PKEY                    LONG_ASM_CONST(0x0000000400000000)
 202#define CPU_FTR_VMX_COPY                LONG_ASM_CONST(0x0000000800000000)
 203#define CPU_FTR_TM                      LONG_ASM_CONST(0x0000001000000000)
 204#define CPU_FTR_CFAR                    LONG_ASM_CONST(0x0000002000000000)
 205#define CPU_FTR_HAS_PPR                 LONG_ASM_CONST(0x0000004000000000)
 206#define CPU_FTR_DAWR                    LONG_ASM_CONST(0x0000008000000000)
 207#define CPU_FTR_DABRX                   LONG_ASM_CONST(0x0000010000000000)
 208#define CPU_FTR_PMAO_BUG                LONG_ASM_CONST(0x0000020000000000)
 209#define CPU_FTR_POWER9_DD2_1            LONG_ASM_CONST(0x0000080000000000)
 210#define CPU_FTR_P9_TM_HV_ASSIST         LONG_ASM_CONST(0x0000100000000000)
 211#define CPU_FTR_P9_TM_XER_SO_BUG        LONG_ASM_CONST(0x0000200000000000)
 212#define CPU_FTR_P9_TLBIE_STQ_BUG        LONG_ASM_CONST(0x0000400000000000)
 213#define CPU_FTR_P9_TIDR                 LONG_ASM_CONST(0x0000800000000000)
 214#define CPU_FTR_P9_TLBIE_ERAT_BUG       LONG_ASM_CONST(0x0001000000000000)
 215
 216#ifndef __ASSEMBLY__
 217
 218#define CPU_FTR_PPCAS_ARCH_V2   (CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN)
 219
 220#define MMU_FTR_PPCAS_ARCH_V2   (MMU_FTR_TLBIEL | MMU_FTR_16M_PAGE)
 221
 222/* We only set the altivec features if the kernel was compiled with altivec
 223 * support
 224 */
 225#ifdef CONFIG_ALTIVEC
 226#define CPU_FTR_ALTIVEC_COMP    CPU_FTR_ALTIVEC
 227#define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
 228#else
 229#define CPU_FTR_ALTIVEC_COMP    0
 230#define PPC_FEATURE_HAS_ALTIVEC_COMP    0
 231#endif
 232
 233/* We only set the VSX features if the kernel was compiled with VSX
 234 * support
 235 */
 236#ifdef CONFIG_VSX
 237#define CPU_FTR_VSX_COMP        CPU_FTR_VSX
 238#define PPC_FEATURE_HAS_VSX_COMP PPC_FEATURE_HAS_VSX
 239#else
 240#define CPU_FTR_VSX_COMP        0
 241#define PPC_FEATURE_HAS_VSX_COMP    0
 242#endif
 243
 244/* We only set the spe features if the kernel was compiled with spe
 245 * support
 246 */
 247#ifdef CONFIG_SPE
 248#define CPU_FTR_SPE_COMP        CPU_FTR_SPE
 249#define PPC_FEATURE_HAS_SPE_COMP PPC_FEATURE_HAS_SPE
 250#define PPC_FEATURE_HAS_EFP_SINGLE_COMP PPC_FEATURE_HAS_EFP_SINGLE
 251#define PPC_FEATURE_HAS_EFP_DOUBLE_COMP PPC_FEATURE_HAS_EFP_DOUBLE
 252#else
 253#define CPU_FTR_SPE_COMP        0
 254#define PPC_FEATURE_HAS_SPE_COMP    0
 255#define PPC_FEATURE_HAS_EFP_SINGLE_COMP 0
 256#define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0
 257#endif
 258
 259/* We only set the TM feature if the kernel was compiled with TM supprt */
 260#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
 261#define CPU_FTR_TM_COMP                 CPU_FTR_TM
 262#define PPC_FEATURE2_HTM_COMP           PPC_FEATURE2_HTM
 263#define PPC_FEATURE2_HTM_NOSC_COMP      PPC_FEATURE2_HTM_NOSC
 264#else
 265#define CPU_FTR_TM_COMP                 0
 266#define PPC_FEATURE2_HTM_COMP           0
 267#define PPC_FEATURE2_HTM_NOSC_COMP      0
 268#endif
 269
 270/* We need to mark all pages as being coherent if we're SMP or we have a
 271 * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II
 272 * require it for PCI "streaming/prefetch" to work properly.
 273 * This is also required by 52xx family.
 274 */
 275#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
 276        || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) \
 277        || defined(CONFIG_PPC_MPC52xx)
 278#define CPU_FTR_COMMON                  CPU_FTR_NEED_COHERENT
 279#else
 280#define CPU_FTR_COMMON                  0
 281#endif
 282
 283/* The powersave features NAP & DOZE seems to confuse BDI when
 284   debugging. So if a BDI is used, disable theses
 285 */
 286#ifndef CONFIG_BDI_SWITCH
 287#define CPU_FTR_MAYBE_CAN_DOZE  CPU_FTR_CAN_DOZE
 288#define CPU_FTR_MAYBE_CAN_NAP   CPU_FTR_CAN_NAP
 289#else
 290#define CPU_FTR_MAYBE_CAN_DOZE  0
 291#define CPU_FTR_MAYBE_CAN_NAP   0
 292#endif
 293
 294#define CPU_FTRS_PPC601 (CPU_FTR_COMMON | \
 295        CPU_FTR_COHERENT_ICACHE)
 296#define CPU_FTRS_603    (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \
 297            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE | CPU_FTR_NOEXECUTE)
 298#define CPU_FTRS_604    (CPU_FTR_COMMON | CPU_FTR_PPC_LE)
 299#define CPU_FTRS_740_NOTAU      (CPU_FTR_COMMON | \
 300            CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_L2CR | \
 301            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 302#define CPU_FTRS_740    (CPU_FTR_COMMON | \
 303            CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_L2CR | \
 304            CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
 305            CPU_FTR_PPC_LE)
 306#define CPU_FTRS_750    (CPU_FTR_COMMON | \
 307            CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_L2CR | \
 308            CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
 309            CPU_FTR_PPC_LE)
 310#define CPU_FTRS_750CL  (CPU_FTRS_750)
 311#define CPU_FTRS_750FX1 (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM)
 312#define CPU_FTRS_750FX2 (CPU_FTRS_750 | CPU_FTR_NO_DPM)
 313#define CPU_FTRS_750FX  (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX)
 314#define CPU_FTRS_750GX  (CPU_FTRS_750FX)
 315#define CPU_FTRS_7400_NOTAU     (CPU_FTR_COMMON | \
 316            CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_L2CR | \
 317            CPU_FTR_ALTIVEC_COMP | \
 318            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 319#define CPU_FTRS_7400   (CPU_FTR_COMMON | \
 320            CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_L2CR | \
 321            CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | \
 322            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 323#define CPU_FTRS_7450_20        (CPU_FTR_COMMON | \
 324            CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 325            CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
 326            CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 327#define CPU_FTRS_7450_21        (CPU_FTR_COMMON | \
 328            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 329            CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
 330            CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
 331            CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 332#define CPU_FTRS_7450_23        (CPU_FTR_COMMON | \
 333            CPU_FTR_NEED_PAIRED_STWCX | \
 334            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 335            CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
 336            CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 337#define CPU_FTRS_7455_1 (CPU_FTR_COMMON | \
 338            CPU_FTR_NEED_PAIRED_STWCX | \
 339            CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
 340            CPU_FTR_SPEC7450 | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 341#define CPU_FTRS_7455_20        (CPU_FTR_COMMON | \
 342            CPU_FTR_NEED_PAIRED_STWCX | \
 343            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 344            CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
 345            CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
 346            CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 347#define CPU_FTRS_7455   (CPU_FTR_COMMON | \
 348            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 349            CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 350            CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 351#define CPU_FTRS_7447_10        (CPU_FTR_COMMON | \
 352            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 353            CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 354            CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE | \
 355            CPU_FTR_NEED_PAIRED_STWCX)
 356#define CPU_FTRS_7447   (CPU_FTR_COMMON | \
 357            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 358            CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 359            CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 360#define CPU_FTRS_7447A  (CPU_FTR_COMMON | \
 361            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 362            CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 363            CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 364#define CPU_FTRS_7448   (CPU_FTR_COMMON | \
 365            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 366            CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 367            CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 368#define CPU_FTRS_82XX   (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_NOEXECUTE)
 369#define CPU_FTRS_G2_LE  (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \
 370            CPU_FTR_MAYBE_CAN_NAP)
 371#define CPU_FTRS_E300   (CPU_FTR_MAYBE_CAN_DOZE | \
 372            CPU_FTR_MAYBE_CAN_NAP | \
 373            CPU_FTR_COMMON  | CPU_FTR_NOEXECUTE)
 374#define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \
 375            CPU_FTR_MAYBE_CAN_NAP | \
 376            CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE  | CPU_FTR_NOEXECUTE)
 377#define CPU_FTRS_CLASSIC32      (CPU_FTR_COMMON)
 378#define CPU_FTRS_8XX    (CPU_FTR_NOEXECUTE)
 379#define CPU_FTRS_40X    (CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
 380#define CPU_FTRS_44X    (CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
 381#define CPU_FTRS_440x6  (CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE | \
 382            CPU_FTR_INDEXED_DCR)
 383#define CPU_FTRS_47X    (CPU_FTRS_440x6)
 384#define CPU_FTRS_E200   (CPU_FTR_SPE_COMP | \
 385            CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \
 386            CPU_FTR_NOEXECUTE | \
 387            CPU_FTR_DEBUG_LVL_EXC)
 388#define CPU_FTRS_E500   (CPU_FTR_MAYBE_CAN_DOZE | \
 389            CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \
 390            CPU_FTR_NOEXECUTE)
 391#define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | \
 392            CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | \
 393            CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
 394#define CPU_FTRS_E500MC (CPU_FTR_NODSISRALIGN | \
 395            CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
 396            CPU_FTR_DBELL | CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV)
 397/*
 398 * e5500/e6500 erratum A-006958 is a timebase bug that can use the
 399 * same workaround as CPU_FTR_CELL_TB_BUG.
 400 */
 401#define CPU_FTRS_E5500  (CPU_FTR_NODSISRALIGN | \
 402            CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
 403            CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 404            CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV | CPU_FTR_CELL_TB_BUG)
 405#define CPU_FTRS_E6500  (CPU_FTR_NODSISRALIGN | \
 406            CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
 407            CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 408            CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV | CPU_FTR_ALTIVEC_COMP | \
 409            CPU_FTR_CELL_TB_BUG | CPU_FTR_SMT)
 410#define CPU_FTRS_GENERIC_32     (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
 411
 412/* 64-bit CPUs */
 413#define CPU_FTRS_PPC970 (CPU_FTR_LWSYNC | \
 414            CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 415            CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA | \
 416            CPU_FTR_CP_USE_DCBTZ | CPU_FTR_STCX_CHECKS_ADDRESS | \
 417            CPU_FTR_HVMODE | CPU_FTR_DABRX)
 418#define CPU_FTRS_POWER5 (CPU_FTR_LWSYNC | \
 419            CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 420            CPU_FTR_MMCRA | CPU_FTR_SMT | \
 421            CPU_FTR_COHERENT_ICACHE | CPU_FTR_PURR | \
 422            CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_DABRX)
 423#define CPU_FTRS_POWER6 (CPU_FTR_LWSYNC | \
 424            CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 425            CPU_FTR_MMCRA | CPU_FTR_SMT | \
 426            CPU_FTR_COHERENT_ICACHE | \
 427            CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
 428            CPU_FTR_DSCR | CPU_FTR_UNALIGNED_LD_STD | \
 429            CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_CFAR | \
 430            CPU_FTR_DABRX)
 431#define CPU_FTRS_POWER7 (CPU_FTR_LWSYNC | \
 432            CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
 433            CPU_FTR_MMCRA | CPU_FTR_SMT | \
 434            CPU_FTR_COHERENT_ICACHE | \
 435            CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
 436            CPU_FTR_DSCR | CPU_FTR_SAO  | CPU_FTR_ASYM_SMT | \
 437            CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 438            CPU_FTR_CFAR | CPU_FTR_HVMODE | \
 439            CPU_FTR_VMX_COPY | CPU_FTR_HAS_PPR | CPU_FTR_DABRX | CPU_FTR_PKEY)
 440#define CPU_FTRS_POWER8 (CPU_FTR_LWSYNC | \
 441            CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
 442            CPU_FTR_MMCRA | CPU_FTR_SMT | \
 443            CPU_FTR_COHERENT_ICACHE | \
 444            CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
 445            CPU_FTR_DSCR | CPU_FTR_SAO  | \
 446            CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 447            CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \
 448            CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_DAWR | \
 449            CPU_FTR_ARCH_207S | CPU_FTR_TM_COMP | CPU_FTR_PKEY)
 450#define CPU_FTRS_POWER8E (CPU_FTRS_POWER8 | CPU_FTR_PMAO_BUG)
 451#define CPU_FTRS_POWER9 (CPU_FTR_LWSYNC | \
 452            CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
 453            CPU_FTR_MMCRA | CPU_FTR_SMT | \
 454            CPU_FTR_COHERENT_ICACHE | \
 455            CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
 456            CPU_FTR_DSCR | CPU_FTR_SAO  | \
 457            CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 458            CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \
 459            CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_ARCH_207S | \
 460            CPU_FTR_TM_COMP | CPU_FTR_ARCH_300 | CPU_FTR_PKEY | \
 461            CPU_FTR_P9_TLBIE_STQ_BUG | CPU_FTR_P9_TLBIE_ERAT_BUG | CPU_FTR_P9_TIDR)
 462#define CPU_FTRS_POWER9_DD2_0 CPU_FTRS_POWER9
 463#define CPU_FTRS_POWER9_DD2_1 (CPU_FTRS_POWER9 | CPU_FTR_POWER9_DD2_1)
 464#define CPU_FTRS_POWER9_DD2_2 (CPU_FTRS_POWER9 | CPU_FTR_POWER9_DD2_1 | \
 465                               CPU_FTR_P9_TM_HV_ASSIST | \
 466                               CPU_FTR_P9_TM_XER_SO_BUG)
 467#define CPU_FTRS_CELL   (CPU_FTR_LWSYNC | \
 468            CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 469            CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
 470            CPU_FTR_PAUSE_ZERO  | CPU_FTR_CELL_TB_BUG | CPU_FTR_CP_USE_DCBTZ | \
 471            CPU_FTR_UNALIGNED_LD_STD | CPU_FTR_DABRX)
 472#define CPU_FTRS_PA6T (CPU_FTR_LWSYNC | \
 473            CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | \
 474            CPU_FTR_PURR | CPU_FTR_REAL_LE | CPU_FTR_DABRX)
 475#define CPU_FTRS_COMPATIBLE     (CPU_FTR_PPCAS_ARCH_V2)
 476
 477#ifdef __powerpc64__
 478#ifdef CONFIG_PPC_BOOK3E
 479#define CPU_FTRS_POSSIBLE       (CPU_FTRS_E6500 | CPU_FTRS_E5500)
 480#else
 481#ifdef CONFIG_CPU_LITTLE_ENDIAN
 482#define CPU_FTRS_POSSIBLE       \
 483            (CPU_FTRS_POWER7 | CPU_FTRS_POWER8E | CPU_FTRS_POWER8 | \
 484             CPU_FTR_ALTIVEC_COMP | CPU_FTR_VSX_COMP | CPU_FTRS_POWER9 | \
 485             CPU_FTRS_POWER9_DD2_1 | CPU_FTRS_POWER9_DD2_2)
 486#else
 487#define CPU_FTRS_POSSIBLE       \
 488            (CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | \
 489             CPU_FTRS_POWER6 | CPU_FTRS_POWER7 | CPU_FTRS_POWER8E | \
 490             CPU_FTRS_POWER8 | CPU_FTRS_CELL | CPU_FTRS_PA6T | \
 491             CPU_FTR_VSX_COMP | CPU_FTR_ALTIVEC_COMP | CPU_FTRS_POWER9 | \
 492             CPU_FTRS_POWER9_DD2_1 | CPU_FTRS_POWER9_DD2_2)
 493#endif /* CONFIG_CPU_LITTLE_ENDIAN */
 494#endif
 495#else
 496enum {
 497        CPU_FTRS_POSSIBLE =
 498#ifdef CONFIG_PPC_BOOK3S_601
 499            CPU_FTRS_PPC601 |
 500#elif defined(CONFIG_PPC_BOOK3S_32)
 501            CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
 502            CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
 503            CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
 504            CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
 505            CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
 506            CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
 507            CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
 508            CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 |
 509            CPU_FTRS_CLASSIC32 |
 510#else
 511            CPU_FTRS_GENERIC_32 |
 512#endif
 513#ifdef CONFIG_PPC_8xx
 514            CPU_FTRS_8XX |
 515#endif
 516#ifdef CONFIG_40x
 517            CPU_FTRS_40X |
 518#endif
 519#ifdef CONFIG_44x
 520            CPU_FTRS_44X | CPU_FTRS_440x6 |
 521#endif
 522#ifdef CONFIG_PPC_47x
 523            CPU_FTRS_47X | CPU_FTR_476_DD2 |
 524#endif
 525#ifdef CONFIG_E200
 526            CPU_FTRS_E200 |
 527#endif
 528#ifdef CONFIG_E500
 529            CPU_FTRS_E500 | CPU_FTRS_E500_2 |
 530#endif
 531#ifdef CONFIG_PPC_E500MC
 532            CPU_FTRS_E500MC | CPU_FTRS_E5500 | CPU_FTRS_E6500 |
 533#endif
 534            0,
 535};
 536#endif /* __powerpc64__ */
 537
 538#ifdef __powerpc64__
 539#ifdef CONFIG_PPC_BOOK3E
 540#define CPU_FTRS_ALWAYS         (CPU_FTRS_E6500 & CPU_FTRS_E5500)
 541#else
 542
 543#ifdef CONFIG_PPC_DT_CPU_FTRS
 544#define CPU_FTRS_DT_CPU_BASE                    \
 545        (CPU_FTR_LWSYNC |                       \
 546         CPU_FTR_FPU_UNAVAILABLE |              \
 547         CPU_FTR_NODSISRALIGN |                 \
 548         CPU_FTR_NOEXECUTE |                    \
 549         CPU_FTR_COHERENT_ICACHE |              \
 550         CPU_FTR_STCX_CHECKS_ADDRESS |          \
 551         CPU_FTR_POPCNTB | CPU_FTR_POPCNTD |    \
 552         CPU_FTR_DAWR |                         \
 553         CPU_FTR_ARCH_206 |                     \
 554         CPU_FTR_ARCH_207S)
 555#else
 556#define CPU_FTRS_DT_CPU_BASE    (~0ul)
 557#endif
 558
 559#ifdef CONFIG_CPU_LITTLE_ENDIAN
 560#define CPU_FTRS_ALWAYS \
 561            (CPU_FTRS_POSSIBLE & ~CPU_FTR_HVMODE & CPU_FTRS_POWER7 & \
 562             CPU_FTRS_POWER8E & CPU_FTRS_POWER8 & CPU_FTRS_POWER9 & \
 563             CPU_FTRS_POWER9_DD2_1 & CPU_FTRS_DT_CPU_BASE)
 564#else
 565#define CPU_FTRS_ALWAYS         \
 566            (CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & \
 567             CPU_FTRS_POWER6 & CPU_FTRS_POWER7 & CPU_FTRS_CELL & \
 568             CPU_FTRS_PA6T & CPU_FTRS_POWER8 & CPU_FTRS_POWER8E & \
 569             ~CPU_FTR_HVMODE & CPU_FTRS_POSSIBLE & CPU_FTRS_POWER9 & \
 570             CPU_FTRS_POWER9_DD2_1 & CPU_FTRS_DT_CPU_BASE)
 571#endif /* CONFIG_CPU_LITTLE_ENDIAN */
 572#endif
 573#else
 574enum {
 575        CPU_FTRS_ALWAYS =
 576#ifdef CONFIG_PPC_BOOK3S_601
 577            CPU_FTRS_PPC601 &
 578#elif defined(CONFIG_PPC_BOOK3S_32)
 579            CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
 580            CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
 581            CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
 582            CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
 583            CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
 584            CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
 585            CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
 586            CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 &
 587            CPU_FTRS_CLASSIC32 &
 588#else
 589            CPU_FTRS_GENERIC_32 &
 590#endif
 591#ifdef CONFIG_PPC_8xx
 592            CPU_FTRS_8XX &
 593#endif
 594#ifdef CONFIG_40x
 595            CPU_FTRS_40X &
 596#endif
 597#ifdef CONFIG_44x
 598            CPU_FTRS_44X & CPU_FTRS_440x6 &
 599#endif
 600#ifdef CONFIG_E200
 601            CPU_FTRS_E200 &
 602#endif
 603#ifdef CONFIG_E500
 604            CPU_FTRS_E500 & CPU_FTRS_E500_2 &
 605#endif
 606#ifdef CONFIG_PPC_E500MC
 607            CPU_FTRS_E500MC & CPU_FTRS_E5500 & CPU_FTRS_E6500 &
 608#endif
 609            ~CPU_FTR_EMB_HV &   /* can be removed at runtime */
 610            CPU_FTRS_POSSIBLE,
 611};
 612#endif /* __powerpc64__ */
 613
 614#define HBP_NUM 1
 615
 616#endif /* !__ASSEMBLY__ */
 617
 618#endif /* __ASM_POWERPC_CPUTABLE_H */
 619