arch/powerpc/include/asm/cputable.h

   1 #ifndef __ASM_POWERPC_CPUTABLE_H
   2 #define __ASM_POWERPC_CPUTABLE_H
   3
   4
   5 #include <asm/asm-compat.h>
   6 #include <asm/feature-fixups.h>
   7 #include <uapi/asm/cputable.h>
   8
   9 #ifndef __ASSEMBLY__
  10
  11 /* This structure can grow, it's real size is used by head.S code
  12  * via the mkdefs mechanism.
  13  */
  14 struct cpu_spec;
  15
  16 typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
  17 typedef void (*cpu_restore_t)(void);
  18
  19 enum powerpc_oprofile_type {
  20         PPC_OPROFILE_INVALID = 0,
  21         PPC_OPROFILE_RS64 = 1,
  22         PPC_OPROFILE_POWER4 = 2,
  23         PPC_OPROFILE_G4 = 3,
  24         PPC_OPROFILE_FSL_EMB = 4,
  25         PPC_OPROFILE_CELL = 5,
  26         PPC_OPROFILE_PA6T = 6,
  27 };
  28
  29 enum powerpc_pmc_type {
  30         PPC_PMC_DEFAULT = 0,
  31         PPC_PMC_IBM = 1,
  32         PPC_PMC_PA6T = 2,
  33         PPC_PMC_G4 = 3,
  34 };
  35
  36 struct pt_regs;
  37
  38 extern int machine_check_generic(struct pt_regs *regs);
  39 extern int machine_check_4xx(struct pt_regs *regs);
  40 extern int machine_check_440A(struct pt_regs *regs);
  41 extern int machine_check_e500mc(struct pt_regs *regs);
  42 extern int machine_check_e500(struct pt_regs *regs);
  43 extern int machine_check_e200(struct pt_regs *regs);
  44 extern int machine_check_47x(struct pt_regs *regs);
  45
  46 extern void cpu_down_flush_e500v2(void);
  47 extern void cpu_down_flush_e500mc(void);
  48 extern void cpu_down_flush_e5500(void);
  49 extern void cpu_down_flush_e6500(void);
  50
  51 /* NOTE WELL: Update identify_cpu() if fields are added or removed! */
  52 struct cpu_spec {
  53         /* CPU is matched via (PVR & pvr_mask) == pvr_value */
  54         unsigned int    pvr_mask;
  55         unsigned int    pvr_value;
  56
  57         char            *cpu_name;
  58         unsigned long   cpu_features;           /* Kernel features */
  59         unsigned int    cpu_user_features;      /* Userland features */
  60         unsigned int    cpu_user_features2;     /* Userland features v2 */
  61         unsigned int    mmu_features;           /* MMU features */
  62
  63         /* cache line sizes */
  64         unsigned int    icache_bsize;
  65         unsigned int    dcache_bsize;
  66
  67         /* flush caches inside the current cpu */
  68         void (*cpu_down_flush)(void);
  69
  70         /* number of performance monitor counters */
  71         unsigned int    num_pmcs;
  72         enum powerpc_pmc_type pmc_type;
  73
  74         /* this is called to initialize various CPU bits like L1 cache,
  75          * BHT, SPD, etc... from head.S before branching to identify_machine
  76          */
  77         cpu_setup_t     cpu_setup;
  78         /* Used to restore cpu setup on secondary processors and at resume */
  79         cpu_restore_t   cpu_restore;
  80
  81         /* Used by oprofile userspace to select the right counters */
  82         char            *oprofile_cpu_type;
  83
  84         /* Processor specific oprofile operations */
  85         enum powerpc_oprofile_type oprofile_type;
  86
  87         /* Bit locations inside the mmcra change */
  88         unsigned long   oprofile_mmcra_sihv;
  89         unsigned long   oprofile_mmcra_sipr;
  90
  91         /* Bits to clear during an oprofile exception */
  92         unsigned long   oprofile_mmcra_clear;
  93
  94         /* Name of processor class, for the ELF AT_PLATFORM entry */
  95         char            *platform;
  96
  97         /* Processor specific machine check handling. Return negative
  98          * if the error is fatal, 1 if it was fully recovered and 0 to
  99          * pass up (not CPU originated) */
 100         int             (*machine_check)(struct pt_regs *regs);
 101
 102         /*
 103          * Processor specific early machine check handler which is
 104          * called in real mode to handle SLB and TLB errors.
 105          */
 106         long            (*machine_check_early)(struct pt_regs *regs);
 107
 108         /*
 109          * Processor specific routine to flush tlbs.
 110          */
 111         void            (*flush_tlb)(unsigned int action);
 112
 113 };
 114
 115 extern struct cpu_spec          *cur_cpu_spec;
 116
 117 extern unsigned int __start___ftr_fixup, __stop___ftr_fixup;
 118
 119 extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr);
 120 extern void do_feature_fixups(unsigned long value, void *fixup_start,
 121                               void *fixup_end);
 122
 123 extern const char *powerpc_base_platform;
 124
 125 /* TLB flush actions. Used as argument to cpu_spec.flush_tlb() hook */
 126 enum {
 127         TLB_INVAL_SCOPE_GLOBAL = 0,     /* invalidate all TLBs */
 128         TLB_INVAL_SCOPE_LPID = 1,       /* invalidate TLBs for current LPID */
 129 };
 130
 131 #endif /* __ASSEMBLY__ */
 132
 133 /* CPU kernel features */
 134
 135 /* Retain the 32b definitions all use bottom half of word */
 136 #define CPU_FTR_COHERENT_ICACHE         ASM_CONST(0x00000001)
 137 #define CPU_FTR_L2CR                    ASM_CONST(0x00000002)
 138 #define CPU_FTR_SPEC7450                ASM_CONST(0x00000004)
 139 #define CPU_FTR_ALTIVEC                 ASM_CONST(0x00000008)
 140 #define CPU_FTR_TAU                     ASM_CONST(0x00000010)
 141 #define CPU_FTR_CAN_DOZE                ASM_CONST(0x00000020)
 142 #define CPU_FTR_USE_TB                  ASM_CONST(0x00000040)
 143 #define CPU_FTR_L2CSR                   ASM_CONST(0x00000080)
 144 #define CPU_FTR_601                     ASM_CONST(0x00000100)
 145 #define CPU_FTR_DBELL                   ASM_CONST(0x00000200)
 146 #define CPU_FTR_CAN_NAP                 ASM_CONST(0x00000400)
 147 #define CPU_FTR_L3CR                    ASM_CONST(0x00000800)
 148 #define CPU_FTR_L3_DISABLE_NAP          ASM_CONST(0x00001000)
 149 #define CPU_FTR_NAP_DISABLE_L2_PR       ASM_CONST(0x00002000)
 150 #define CPU_FTR_DUAL_PLL_750FX          ASM_CONST(0x00004000)
 151 #define CPU_FTR_NO_DPM                  ASM_CONST(0x00008000)
 152 #define CPU_FTR_476_DD2                 ASM_CONST(0x00010000)
 153 #define CPU_FTR_NEED_COHERENT           ASM_CONST(0x00020000)
 154 #define CPU_FTR_NO_BTIC                 ASM_CONST(0x00040000)
 155 #define CPU_FTR_DEBUG_LVL_EXC           ASM_CONST(0x00080000)
 156 #define CPU_FTR_NODSISRALIGN            ASM_CONST(0x00100000)
 157 #define CPU_FTR_PPC_LE                  ASM_CONST(0x00200000)
 158 #define CPU_FTR_REAL_LE                 ASM_CONST(0x00400000)
 159 #define CPU_FTR_FPU_UNAVAILABLE         ASM_CONST(0x00800000)
 160 #define CPU_FTR_UNIFIED_ID_CACHE        ASM_CONST(0x01000000)
 161 #define CPU_FTR_SPE                     ASM_CONST(0x02000000)
 162 #define CPU_FTR_NEED_PAIRED_STWCX       ASM_CONST(0x04000000)
 163 #define CPU_FTR_LWSYNC                  ASM_CONST(0x08000000)
 164 #define CPU_FTR_NOEXECUTE               ASM_CONST(0x10000000)
 165 #define CPU_FTR_INDEXED_DCR             ASM_CONST(0x20000000)
 166 #define CPU_FTR_EMB_HV                  ASM_CONST(0x40000000)
 167
 168 /*
 169  * Add the 64-bit processor unique features in the top half of the word;
 170  * on 32-bit, make the names available but defined to be 0.
 171  */
 172 #ifdef __powerpc64__
 173 #define LONG_ASM_CONST(x)               ASM_CONST(x)
 174 #else
 175 #define LONG_ASM_CONST(x)               0
 176 #endif
 177
 178 #define CPU_FTR_HVMODE                  LONG_ASM_CONST(0x0000000100000000)
 179 #define CPU_FTR_ARCH_201                LONG_ASM_CONST(0x0000000200000000)
 180 #define CPU_FTR_ARCH_206                LONG_ASM_CONST(0x0000000400000000)
 181 #define CPU_FTR_ARCH_207S               LONG_ASM_CONST(0x0000000800000000)
 182 #define CPU_FTR_ARCH_300                LONG_ASM_CONST(0x0000001000000000)
 183 #define CPU_FTR_MMCRA                   LONG_ASM_CONST(0x0000002000000000)
 184 #define CPU_FTR_CTRL                    LONG_ASM_CONST(0x0000004000000000)
 185 #define CPU_FTR_SMT                     LONG_ASM_CONST(0x0000008000000000)
 186 #define CPU_FTR_PAUSE_ZERO              LONG_ASM_CONST(0x0000010000000000)
 187 #define CPU_FTR_PURR                    LONG_ASM_CONST(0x0000020000000000)
 188 #define CPU_FTR_CELL_TB_BUG             LONG_ASM_CONST(0x0000040000000000)
 189 #define CPU_FTR_SPURR                   LONG_ASM_CONST(0x0000080000000000)
 190 #define CPU_FTR_DSCR                    LONG_ASM_CONST(0x0000100000000000)
 191 #define CPU_FTR_VSX                     LONG_ASM_CONST(0x0000200000000000)
 192 #define CPU_FTR_SAO                     LONG_ASM_CONST(0x0000400000000000)
 193 #define CPU_FTR_CP_USE_DCBTZ            LONG_ASM_CONST(0x0000800000000000)
 194 #define CPU_FTR_UNALIGNED_LD_STD        LONG_ASM_CONST(0x0001000000000000)
 195 #define CPU_FTR_ASYM_SMT                LONG_ASM_CONST(0x0002000000000000)
 196 #define CPU_FTR_STCX_CHECKS_ADDRESS     LONG_ASM_CONST(0x0004000000000000)
 197 #define CPU_FTR_POPCNTB                 LONG_ASM_CONST(0x0008000000000000)
 198 #define CPU_FTR_POPCNTD                 LONG_ASM_CONST(0x0010000000000000)
 199 #define CPU_FTR_ICSWX                   LONG_ASM_CONST(0x0020000000000000)
 200 #define CPU_FTR_VMX_COPY                LONG_ASM_CONST(0x0040000000000000)
 201 #define CPU_FTR_TM                      LONG_ASM_CONST(0x0080000000000000)
 202 #define CPU_FTR_CFAR                    LONG_ASM_CONST(0x0100000000000000)
 203 #define CPU_FTR_HAS_PPR                 LONG_ASM_CONST(0x0200000000000000)
 204 #define CPU_FTR_DAWR                    LONG_ASM_CONST(0x0400000000000000)
 205 #define CPU_FTR_DABRX                   LONG_ASM_CONST(0x0800000000000000)
 206 #define CPU_FTR_PMAO_BUG                LONG_ASM_CONST(0x1000000000000000)
 207 #define CPU_FTR_SUBCORE                 LONG_ASM_CONST(0x2000000000000000)
 208
 209 #ifndef __ASSEMBLY__
 210
 211 #define CPU_FTR_PPCAS_ARCH_V2   (CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN)
 212
 213 #define MMU_FTR_PPCAS_ARCH_V2   (MMU_FTR_TLBIEL | MMU_FTR_16M_PAGE)
 214
 215 /* We only set the altivec features if the kernel was compiled with altivec
 216  * support
 217  */
 218 #ifdef CONFIG_ALTIVEC
 219 #define CPU_FTR_ALTIVEC_COMP    CPU_FTR_ALTIVEC
 220 #define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
 221 #else
 222 #define CPU_FTR_ALTIVEC_COMP    0
 223 #define PPC_FEATURE_HAS_ALTIVEC_COMP    0
 224 #endif
 225
 226 /* We only set the VSX features if the kernel was compiled with VSX
 227  * support
 228  */
 229 #ifdef CONFIG_VSX
 230 #define CPU_FTR_VSX_COMP        CPU_FTR_VSX
 231 #define PPC_FEATURE_HAS_VSX_COMP PPC_FEATURE_HAS_VSX
 232 #else
 233 #define CPU_FTR_VSX_COMP        0
 234 #define PPC_FEATURE_HAS_VSX_COMP    0
 235 #endif
 236
 237 /* We only set the spe features if the kernel was compiled with spe
 238  * support
 239  */
 240 #ifdef CONFIG_SPE
 241 #define CPU_FTR_SPE_COMP        CPU_FTR_SPE
 242 #define PPC_FEATURE_HAS_SPE_COMP PPC_FEATURE_HAS_SPE
 243 #define PPC_FEATURE_HAS_EFP_SINGLE_COMP PPC_FEATURE_HAS_EFP_SINGLE
 244 #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP PPC_FEATURE_HAS_EFP_DOUBLE
 245 #else
 246 #define CPU_FTR_SPE_COMP        0
 247 #define PPC_FEATURE_HAS_SPE_COMP    0
 248 #define PPC_FEATURE_HAS_EFP_SINGLE_COMP 0
 249 #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0
 250 #endif
 251
 252 /* We only set the TM feature if the kernel was compiled with TM supprt */
 253 #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
 254 #define CPU_FTR_TM_COMP                 CPU_FTR_TM
 255 #define PPC_FEATURE2_HTM_COMP           PPC_FEATURE2_HTM
 256 #define PPC_FEATURE2_HTM_NOSC_COMP      PPC_FEATURE2_HTM_NOSC
 257 #else
 258 #define CPU_FTR_TM_COMP                 0
 259 #define PPC_FEATURE2_HTM_COMP           0
 260 #define PPC_FEATURE2_HTM_NOSC_COMP      0
 261 #endif
 262
 263 /* We need to mark all pages as being coherent if we're SMP or we have a
 264  * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II
 265  * require it for PCI "streaming/prefetch" to work properly.
 266  * This is also required by 52xx family.
 267  */
 268 #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
 269         || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) \
 270         || defined(CONFIG_PPC_MPC52xx)
 271 #define CPU_FTR_COMMON                  CPU_FTR_NEED_COHERENT
 272 #else
 273 #define CPU_FTR_COMMON                  0
 274 #endif
 275
 276 /* The powersave features NAP & DOZE seems to confuse BDI when
 277    debugging. So if a BDI is used, disable theses
 278  */
 279 #ifndef CONFIG_BDI_SWITCH
 280 #define CPU_FTR_MAYBE_CAN_DOZE  CPU_FTR_CAN_DOZE
 281 #define CPU_FTR_MAYBE_CAN_NAP   CPU_FTR_CAN_NAP
 282 #else
 283 #define CPU_FTR_MAYBE_CAN_DOZE  0
 284 #define CPU_FTR_MAYBE_CAN_NAP   0
 285 #endif
 286
 287 #define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | \
 288         CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE)
 289 #define CPU_FTRS_603    (CPU_FTR_COMMON | \
 290             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
 291             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 292 #define CPU_FTRS_604    (CPU_FTR_COMMON | \
 293             CPU_FTR_USE_TB | CPU_FTR_PPC_LE)
 294 #define CPU_FTRS_740_NOTAU      (CPU_FTR_COMMON | \
 295             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 296             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 297 #define CPU_FTRS_740    (CPU_FTR_COMMON | \
 298             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 299             CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
 300             CPU_FTR_PPC_LE)
 301 #define CPU_FTRS_750    (CPU_FTR_COMMON | \
 302             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 303             CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
 304             CPU_FTR_PPC_LE)
 305 #define CPU_FTRS_750CL  (CPU_FTRS_750)
 306 #define CPU_FTRS_750FX1 (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM)
 307 #define CPU_FTRS_750FX2 (CPU_FTRS_750 | CPU_FTR_NO_DPM)
 308 #define CPU_FTRS_750FX  (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX)
 309 #define CPU_FTRS_750GX  (CPU_FTRS_750FX)
 310 #define CPU_FTRS_7400_NOTAU     (CPU_FTR_COMMON | \
 311             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 312             CPU_FTR_ALTIVEC_COMP | \
 313             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 314 #define CPU_FTRS_7400   (CPU_FTR_COMMON | \
 315             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 316             CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | \
 317             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 318 #define CPU_FTRS_7450_20        (CPU_FTR_COMMON | \
 319             CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 320             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
 321             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 322 #define CPU_FTRS_7450_21        (CPU_FTR_COMMON | \
 323             CPU_FTR_USE_TB | \
 324             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 325             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
 326             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
 327             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 328 #define CPU_FTRS_7450_23        (CPU_FTR_COMMON | \
 329             CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
 330             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 331             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
 332             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 333 #define CPU_FTRS_7455_1 (CPU_FTR_COMMON | \
 334             CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
 335             CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
 336             CPU_FTR_SPEC7450 | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 337 #define CPU_FTRS_7455_20        (CPU_FTR_COMMON | \
 338             CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
 339             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 340             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
 341             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
 342             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 343 #define CPU_FTRS_7455   (CPU_FTR_COMMON | \
 344             CPU_FTR_USE_TB | \
 345             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 346             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 347             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 348 #define CPU_FTRS_7447_10        (CPU_FTR_COMMON | \
 349             CPU_FTR_USE_TB | \
 350             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 351             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 352             CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE | \
 353             CPU_FTR_NEED_PAIRED_STWCX)
 354 #define CPU_FTRS_7447   (CPU_FTR_COMMON | \
 355             CPU_FTR_USE_TB | \
 356             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 357             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 358             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 359 #define CPU_FTRS_7447A  (CPU_FTR_COMMON | \
 360             CPU_FTR_USE_TB | \
 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_USE_TB | \
 366             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 367             CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 368             CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 369 #define CPU_FTRS_82XX   (CPU_FTR_COMMON | \
 370             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
 371 #define CPU_FTRS_G2_LE  (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \
 372             CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP)
 373 #define CPU_FTRS_E300   (CPU_FTR_MAYBE_CAN_DOZE | \
 374             CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \
 375             CPU_FTR_COMMON)
 376 #define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \
 377             CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \
 378             CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE)
 379 #define CPU_FTRS_CLASSIC32      (CPU_FTR_COMMON | CPU_FTR_USE_TB)
 380 #define CPU_FTRS_8XX    (CPU_FTR_USE_TB | CPU_FTR_NOEXECUTE)
 381 #define CPU_FTRS_40X    (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
 382 #define CPU_FTRS_44X    (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
 383 #define CPU_FTRS_440x6  (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE | \
 384             CPU_FTR_INDEXED_DCR)
 385 #define CPU_FTRS_47X    (CPU_FTRS_440x6)
 386 #define CPU_FTRS_E200   (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \
 387             CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \
 388             CPU_FTR_UNIFIED_ID_CACHE | CPU_FTR_NOEXECUTE | \
 389             CPU_FTR_DEBUG_LVL_EXC)
 390 #define CPU_FTRS_E500   (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
 391             CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \
 392             CPU_FTR_NOEXECUTE)
 393 #define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
 394             CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | \
 395             CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
 396 #define CPU_FTRS_E500MC (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
 397             CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
 398             CPU_FTR_DBELL | CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV)
 399 /*
 400  * e5500/e6500 erratum A-006958 is a timebase bug that can use the
 401  * same workaround as CPU_FTR_CELL_TB_BUG.
 402  */
 403 #define CPU_FTRS_E5500  (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
 404             CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
 405             CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 406             CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV | CPU_FTR_CELL_TB_BUG)
 407 #define CPU_FTRS_E6500  (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
 408             CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
 409             CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 410             CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV | CPU_FTR_ALTIVEC_COMP | \
 411             CPU_FTR_CELL_TB_BUG | CPU_FTR_SMT)
 412 #define CPU_FTRS_GENERIC_32     (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
 413
 414 /* 64-bit CPUs */
 415 #define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 416             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 417             CPU_FTR_MMCRA | CPU_FTR_CP_USE_DCBTZ | \
 418             CPU_FTR_STCX_CHECKS_ADDRESS)
 419 #define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 420             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_201 | \
 421             CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA | \
 422             CPU_FTR_CP_USE_DCBTZ | CPU_FTR_STCX_CHECKS_ADDRESS | \
 423             CPU_FTR_HVMODE | CPU_FTR_DABRX)
 424 #define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 425             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 426             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 427             CPU_FTR_COHERENT_ICACHE | CPU_FTR_PURR | \
 428             CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_DABRX)
 429 #define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 430             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 431             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 432             CPU_FTR_COHERENT_ICACHE | \
 433             CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
 434             CPU_FTR_DSCR | CPU_FTR_UNALIGNED_LD_STD | \
 435             CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_CFAR | \
 436             CPU_FTR_DABRX)
 437 #define CPU_FTRS_POWER7 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 438             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
 439             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 440             CPU_FTR_COHERENT_ICACHE | \
 441             CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
 442             CPU_FTR_DSCR | CPU_FTR_SAO  | CPU_FTR_ASYM_SMT | \
 443             CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 444             CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | \
 445             CPU_FTR_VMX_COPY | CPU_FTR_HAS_PPR | CPU_FTR_DABRX)
 446 #define CPU_FTRS_POWER8 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 447             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
 448             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 449             CPU_FTR_COHERENT_ICACHE | \
 450             CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
 451             CPU_FTR_DSCR | CPU_FTR_SAO  | \
 452             CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 453             CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \
 454             CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_DAWR | \
 455             CPU_FTR_ARCH_207S | CPU_FTR_TM_COMP | CPU_FTR_SUBCORE)
 456 #define CPU_FTRS_POWER8E (CPU_FTRS_POWER8 | CPU_FTR_PMAO_BUG)
 457 #define CPU_FTRS_POWER8_DD1 (CPU_FTRS_POWER8 & ~CPU_FTR_DBELL)
 458 #define CPU_FTRS_POWER9 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 459             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
 460             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 461             CPU_FTR_COHERENT_ICACHE | \
 462             CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
 463             CPU_FTR_DSCR | CPU_FTR_SAO  | \
 464             CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 465             CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \
 466             CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_DAWR | \
 467             CPU_FTR_ARCH_207S | CPU_FTR_TM_COMP | CPU_FTR_ARCH_300)
 468 #define CPU_FTRS_CELL   (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 469             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 470             CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
 471             CPU_FTR_PAUSE_ZERO  | CPU_FTR_CELL_TB_BUG | CPU_FTR_CP_USE_DCBTZ | \
 472             CPU_FTR_UNALIGNED_LD_STD | CPU_FTR_DABRX)
 473 #define CPU_FTRS_PA6T (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 474             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | \
 475             CPU_FTR_PURR | CPU_FTR_REAL_LE | CPU_FTR_DABRX)
 476 #define CPU_FTRS_COMPATIBLE     (CPU_FTR_USE_TB | CPU_FTR_PPCAS_ARCH_V2)
 477
 478 #ifdef __powerpc64__
 479 #ifdef CONFIG_PPC_BOOK3E
 480 #define CPU_FTRS_POSSIBLE       (CPU_FTRS_E6500 | CPU_FTRS_E5500)
 481 #else
 482 #define CPU_FTRS_POSSIBLE       \
 483             (CPU_FTRS_POWER4 | CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | \
 484              CPU_FTRS_POWER6 | CPU_FTRS_POWER7 | CPU_FTRS_POWER8E | \
 485              CPU_FTRS_POWER8 | CPU_FTRS_POWER8_DD1 | CPU_FTRS_CELL | \
 486              CPU_FTRS_PA6T | CPU_FTR_VSX | CPU_FTRS_POWER9)
 487 #endif
 488 #else
 489 enum {
 490         CPU_FTRS_POSSIBLE =
 491 #ifdef CONFIG_PPC_BOOK3S_32
 492             CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
 493             CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
 494             CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
 495             CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
 496             CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
 497             CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
 498             CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
 499             CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 |
 500             CPU_FTRS_CLASSIC32 |
 501 #else
 502             CPU_FTRS_GENERIC_32 |
 503 #endif
 504 #ifdef CONFIG_8xx
 505             CPU_FTRS_8XX |
 506 #endif
 507 #ifdef CONFIG_40x
 508             CPU_FTRS_40X |
 509 #endif
 510 #ifdef CONFIG_44x
 511             CPU_FTRS_44X | CPU_FTRS_440x6 |
 512 #endif
 513 #ifdef CONFIG_PPC_47x
 514             CPU_FTRS_47X | CPU_FTR_476_DD2 |
 515 #endif
 516 #ifdef CONFIG_E200
 517             CPU_FTRS_E200 |
 518 #endif
 519 #ifdef CONFIG_E500
 520             CPU_FTRS_E500 | CPU_FTRS_E500_2 |
 521 #endif
 522 #ifdef CONFIG_PPC_E500MC
 523             CPU_FTRS_E500MC | CPU_FTRS_E5500 | CPU_FTRS_E6500 |
 524 #endif
 525             0,
 526 };
 527 #endif /* __powerpc64__ */
 528
 529 #ifdef __powerpc64__
 530 #ifdef CONFIG_PPC_BOOK3E
 531 #define CPU_FTRS_ALWAYS         (CPU_FTRS_E6500 & CPU_FTRS_E5500)
 532 #else
 533 #define CPU_FTRS_ALWAYS         \
 534             (CPU_FTRS_POWER4 & CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & \
 535              CPU_FTRS_POWER6 & CPU_FTRS_POWER7 & CPU_FTRS_CELL & \
 536              CPU_FTRS_PA6T & CPU_FTRS_POWER8 & CPU_FTRS_POWER8E & \
 537              CPU_FTRS_POWER8_DD1 & ~CPU_FTR_HVMODE & CPU_FTRS_POSSIBLE & \
 538              CPU_FTRS_POWER9)
 539 #endif
 540 #else
 541 enum {
 542         CPU_FTRS_ALWAYS =
 543 #ifdef CONFIG_PPC_BOOK3S_32
 544             CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
 545             CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
 546             CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
 547             CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
 548             CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
 549             CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
 550             CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
 551             CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 &
 552             CPU_FTRS_CLASSIC32 &
 553 #else
 554             CPU_FTRS_GENERIC_32 &
 555 #endif
 556 #ifdef CONFIG_8xx
 557             CPU_FTRS_8XX &
 558 #endif
 559 #ifdef CONFIG_40x
 560             CPU_FTRS_40X &
 561 #endif
 562 #ifdef CONFIG_44x
 563             CPU_FTRS_44X & CPU_FTRS_440x6 &
 564 #endif
 565 #ifdef CONFIG_E200
 566             CPU_FTRS_E200 &
 567 #endif
 568 #ifdef CONFIG_E500
 569             CPU_FTRS_E500 & CPU_FTRS_E500_2 &
 570 #endif
 571 #ifdef CONFIG_PPC_E500MC
 572             CPU_FTRS_E500MC & CPU_FTRS_E5500 & CPU_FTRS_E6500 &
 573 #endif
 574             ~CPU_FTR_EMB_HV &   /* can be removed at runtime */
 575             CPU_FTRS_POSSIBLE,
 576 };
 577 #endif /* __powerpc64__ */
 578
 579 static inline int cpu_has_feature(unsigned long feature)
 580 {
 581         return (CPU_FTRS_ALWAYS & feature) ||
 582                (CPU_FTRS_POSSIBLE
 583                 & cur_cpu_spec->cpu_features
 584                 & feature);
 585 }
 586
 587 #define HBP_NUM 1
 588
 589 #endif /* !__ASSEMBLY__ */
 590
 591 #endif /* __ASM_POWERPC_CPUTABLE_H */