arch/powerpc/include/asm/cputable.h

   1 #ifndef __ASM_POWERPC_CPUTABLE_H
   2 #define __ASM_POWERPC_CPUTABLE_H
   3
   4 #define PPC_FEATURE_32                  0x80000000
   5 #define PPC_FEATURE_64                  0x40000000
   6 #define PPC_FEATURE_601_INSTR           0x20000000
   7 #define PPC_FEATURE_HAS_ALTIVEC         0x10000000
   8 #define PPC_FEATURE_HAS_FPU             0x08000000
   9 #define PPC_FEATURE_HAS_MMU             0x04000000
  10 #define PPC_FEATURE_HAS_4xxMAC          0x02000000
  11 #define PPC_FEATURE_UNIFIED_CACHE       0x01000000
  12 #define PPC_FEATURE_HAS_SPE             0x00800000
  13 #define PPC_FEATURE_HAS_EFP_SINGLE      0x00400000
  14 #define PPC_FEATURE_HAS_EFP_DOUBLE      0x00200000
  15 #define PPC_FEATURE_NO_TB               0x00100000
  16 #define PPC_FEATURE_POWER4              0x00080000
  17 #define PPC_FEATURE_POWER5              0x00040000
  18 #define PPC_FEATURE_POWER5_PLUS         0x00020000
  19 #define PPC_FEATURE_CELL                0x00010000
  20 #define PPC_FEATURE_BOOKE               0x00008000
  21 #define PPC_FEATURE_SMT                 0x00004000
  22 #define PPC_FEATURE_ICACHE_SNOOP        0x00002000
  23 #define PPC_FEATURE_ARCH_2_05           0x00001000
  24 #define PPC_FEATURE_PA6T                0x00000800
  25 #define PPC_FEATURE_HAS_DFP             0x00000400
  26 #define PPC_FEATURE_POWER6_EXT          0x00000200
  27 #define PPC_FEATURE_ARCH_2_06           0x00000100
  28 #define PPC_FEATURE_HAS_VSX             0x00000080
  29
  30 #define PPC_FEATURE_PSERIES_PERFMON_COMPAT \
  31                                         0x00000040
  32
  33 #define PPC_FEATURE_TRUE_LE             0x00000002
  34 #define PPC_FEATURE_PPC_LE              0x00000001
  35
  36 #ifdef __KERNEL__
  37
  38 #include <asm/asm-compat.h>
  39 #include <asm/feature-fixups.h>
  40
  41 #ifndef __ASSEMBLY__
  42
  43 /* This structure can grow, it's real size is used by head.S code
  44  * via the mkdefs mechanism.
  45  */
  46 struct cpu_spec;
  47
  48 typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
  49 typedef void (*cpu_restore_t)(void);
  50
  51 enum powerpc_oprofile_type {
  52         PPC_OPROFILE_INVALID = 0,
  53         PPC_OPROFILE_RS64 = 1,
  54         PPC_OPROFILE_POWER4 = 2,
  55         PPC_OPROFILE_G4 = 3,
  56         PPC_OPROFILE_FSL_EMB = 4,
  57         PPC_OPROFILE_CELL = 5,
  58         PPC_OPROFILE_PA6T = 6,
  59 };
  60
  61 enum powerpc_pmc_type {
  62         PPC_PMC_DEFAULT = 0,
  63         PPC_PMC_IBM = 1,
  64         PPC_PMC_PA6T = 2,
  65         PPC_PMC_G4 = 3,
  66 };
  67
  68 struct pt_regs;
  69
  70 extern int machine_check_generic(struct pt_regs *regs);
  71 extern int machine_check_4xx(struct pt_regs *regs);
  72 extern int machine_check_440A(struct pt_regs *regs);
  73 extern int machine_check_e500mc(struct pt_regs *regs);
  74 extern int machine_check_e500(struct pt_regs *regs);
  75 extern int machine_check_e200(struct pt_regs *regs);
  76 extern int machine_check_47x(struct pt_regs *regs);
  77
  78 /* NOTE WELL: Update identify_cpu() if fields are added or removed! */
  79 struct cpu_spec {
  80         /* CPU is matched via (PVR & pvr_mask) == pvr_value */
  81         unsigned int    pvr_mask;
  82         unsigned int    pvr_value;
  83
  84         char            *cpu_name;
  85         unsigned long   cpu_features;           /* Kernel features */
  86         unsigned int    cpu_user_features;      /* Userland features */
  87         unsigned int    mmu_features;           /* MMU features */
  88
  89         /* cache line sizes */
  90         unsigned int    icache_bsize;
  91         unsigned int    dcache_bsize;
  92
  93         /* number of performance monitor counters */
  94         unsigned int    num_pmcs;
  95         enum powerpc_pmc_type pmc_type;
  96
  97         /* this is called to initialize various CPU bits like L1 cache,
  98          * BHT, SPD, etc... from head.S before branching to identify_machine
  99          */
 100         cpu_setup_t     cpu_setup;
 101         /* Used to restore cpu setup on secondary processors and at resume */
 102         cpu_restore_t   cpu_restore;
 103
 104         /* Used by oprofile userspace to select the right counters */
 105         char            *oprofile_cpu_type;
 106
 107         /* Processor specific oprofile operations */
 108         enum powerpc_oprofile_type oprofile_type;
 109
 110         /* Bit locations inside the mmcra change */
 111         unsigned long   oprofile_mmcra_sihv;
 112         unsigned long   oprofile_mmcra_sipr;
 113
 114         /* Bits to clear during an oprofile exception */
 115         unsigned long   oprofile_mmcra_clear;
 116
 117         /* Name of processor class, for the ELF AT_PLATFORM entry */
 118         char            *platform;
 119
 120         /* Processor specific machine check handling. Return negative
 121          * if the error is fatal, 1 if it was fully recovered and 0 to
 122          * pass up (not CPU originated) */
 123         int             (*machine_check)(struct pt_regs *regs);
 124 };
 125
 126 extern struct cpu_spec          *cur_cpu_spec;
 127
 128 extern unsigned int __start___ftr_fixup, __stop___ftr_fixup;
 129
 130 extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr);
 131 extern void do_feature_fixups(unsigned long value, void *fixup_start,
 132                               void *fixup_end);
 133
 134 extern const char *powerpc_base_platform;
 135
 136 #endif /* __ASSEMBLY__ */
 137
 138 /* CPU kernel features */
 139
 140 /* Retain the 32b definitions all use bottom half of word */
 141 #define CPU_FTR_COHERENT_ICACHE         ASM_CONST(0x0000000000000001)
 142 #define CPU_FTR_L2CR                    ASM_CONST(0x0000000000000002)
 143 #define CPU_FTR_SPEC7450                ASM_CONST(0x0000000000000004)
 144 #define CPU_FTR_ALTIVEC                 ASM_CONST(0x0000000000000008)
 145 #define CPU_FTR_TAU                     ASM_CONST(0x0000000000000010)
 146 #define CPU_FTR_CAN_DOZE                ASM_CONST(0x0000000000000020)
 147 #define CPU_FTR_USE_TB                  ASM_CONST(0x0000000000000040)
 148 #define CPU_FTR_L2CSR                   ASM_CONST(0x0000000000000080)
 149 #define CPU_FTR_601                     ASM_CONST(0x0000000000000100)
 150 #define CPU_FTR_DBELL                   ASM_CONST(0x0000000000000200)
 151 #define CPU_FTR_CAN_NAP                 ASM_CONST(0x0000000000000400)
 152 #define CPU_FTR_L3CR                    ASM_CONST(0x0000000000000800)
 153 #define CPU_FTR_L3_DISABLE_NAP          ASM_CONST(0x0000000000001000)
 154 #define CPU_FTR_NAP_DISABLE_L2_PR       ASM_CONST(0x0000000000002000)
 155 #define CPU_FTR_DUAL_PLL_750FX          ASM_CONST(0x0000000000004000)
 156 #define CPU_FTR_NO_DPM                  ASM_CONST(0x0000000000008000)
 157 #define CPU_FTR_476_DD2                 ASM_CONST(0x0000000000010000)
 158 #define CPU_FTR_NEED_COHERENT           ASM_CONST(0x0000000000020000)
 159 #define CPU_FTR_NO_BTIC                 ASM_CONST(0x0000000000040000)
 160 #define CPU_FTR_DEBUG_LVL_EXC           ASM_CONST(0x0000000000080000)
 161 #define CPU_FTR_NODSISRALIGN            ASM_CONST(0x0000000000100000)
 162 #define CPU_FTR_PPC_LE                  ASM_CONST(0x0000000000200000)
 163 #define CPU_FTR_REAL_LE                 ASM_CONST(0x0000000000400000)
 164 #define CPU_FTR_FPU_UNAVAILABLE         ASM_CONST(0x0000000000800000)
 165 #define CPU_FTR_UNIFIED_ID_CACHE        ASM_CONST(0x0000000001000000)
 166 #define CPU_FTR_SPE                     ASM_CONST(0x0000000002000000)
 167 #define CPU_FTR_NEED_PAIRED_STWCX       ASM_CONST(0x0000000004000000)
 168 #define CPU_FTR_LWSYNC                  ASM_CONST(0x0000000008000000)
 169 #define CPU_FTR_NOEXECUTE               ASM_CONST(0x0000000010000000)
 170 #define CPU_FTR_INDEXED_DCR             ASM_CONST(0x0000000020000000)
 171
 172 /*
 173  * Add the 64-bit processor unique features in the top half of the word;
 174  * on 32-bit, make the names available but defined to be 0.
 175  */
 176 #ifdef __powerpc64__
 177 #define LONG_ASM_CONST(x)               ASM_CONST(x)
 178 #else
 179 #define LONG_ASM_CONST(x)               0
 180 #endif
 181
 182 #define CPU_FTR_HVMODE                  LONG_ASM_CONST(0x0000000200000000)
 183 #define CPU_FTR_ARCH_201                LONG_ASM_CONST(0x0000000400000000)
 184 #define CPU_FTR_ARCH_206                LONG_ASM_CONST(0x0000000800000000)
 185 #define CPU_FTR_CFAR                    LONG_ASM_CONST(0x0000001000000000)
 186 #define CPU_FTR_IABR                    LONG_ASM_CONST(0x0000002000000000)
 187 #define CPU_FTR_MMCRA                   LONG_ASM_CONST(0x0000004000000000)
 188 #define CPU_FTR_CTRL                    LONG_ASM_CONST(0x0000008000000000)
 189 #define CPU_FTR_SMT                     LONG_ASM_CONST(0x0000010000000000)
 190 #define CPU_FTR_PAUSE_ZERO              LONG_ASM_CONST(0x0000200000000000)
 191 #define CPU_FTR_PURR                    LONG_ASM_CONST(0x0000400000000000)
 192 #define CPU_FTR_CELL_TB_BUG             LONG_ASM_CONST(0x0000800000000000)
 193 #define CPU_FTR_SPURR                   LONG_ASM_CONST(0x0001000000000000)
 194 #define CPU_FTR_DSCR                    LONG_ASM_CONST(0x0002000000000000)
 195 #define CPU_FTR_VSX                     LONG_ASM_CONST(0x0010000000000000)
 196 #define CPU_FTR_SAO                     LONG_ASM_CONST(0x0020000000000000)
 197 #define CPU_FTR_CP_USE_DCBTZ            LONG_ASM_CONST(0x0040000000000000)
 198 #define CPU_FTR_UNALIGNED_LD_STD        LONG_ASM_CONST(0x0080000000000000)
 199 #define CPU_FTR_ASYM_SMT                LONG_ASM_CONST(0x0100000000000000)
 200 #define CPU_FTR_STCX_CHECKS_ADDRESS     LONG_ASM_CONST(0x0200000000000000)
 201 #define CPU_FTR_POPCNTB                 LONG_ASM_CONST(0x0400000000000000)
 202 #define CPU_FTR_POPCNTD                 LONG_ASM_CONST(0x0800000000000000)
 203 #define CPU_FTR_ICSWX                   LONG_ASM_CONST(0x1000000000000000)
 204
 205 #ifndef __ASSEMBLY__
 206
 207 #define CPU_FTR_PPCAS_ARCH_V2   (CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN)
 208
 209 #define MMU_FTR_PPCAS_ARCH_V2   (MMU_FTR_SLB | MMU_FTR_TLBIEL | \
 210                                  MMU_FTR_16M_PAGE)
 211
 212 /* We only set the altivec features if the kernel was compiled with altivec
 213  * support
 214  */
 215 #ifdef CONFIG_ALTIVEC
 216 #define CPU_FTR_ALTIVEC_COMP    CPU_FTR_ALTIVEC
 217 #define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
 218 #else
 219 #define CPU_FTR_ALTIVEC_COMP    0
 220 #define PPC_FEATURE_HAS_ALTIVEC_COMP    0
 221 #endif
 222
 223 /* We only set the VSX features if the kernel was compiled with VSX
 224  * support
 225  */
 226 #ifdef CONFIG_VSX
 227 #define CPU_FTR_VSX_COMP        CPU_FTR_VSX
 228 #define PPC_FEATURE_HAS_VSX_COMP PPC_FEATURE_HAS_VSX
 229 #else
 230 #define CPU_FTR_VSX_COMP        0
 231 #define PPC_FEATURE_HAS_VSX_COMP    0
 232 #endif
 233
 234 /* We only set the spe features if the kernel was compiled with spe
 235  * support
 236  */
 237 #ifdef CONFIG_SPE
 238 #define CPU_FTR_SPE_COMP        CPU_FTR_SPE
 239 #define PPC_FEATURE_HAS_SPE_COMP PPC_FEATURE_HAS_SPE
 240 #define PPC_FEATURE_HAS_EFP_SINGLE_COMP PPC_FEATURE_HAS_EFP_SINGLE
 241 #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP PPC_FEATURE_HAS_EFP_DOUBLE
 242 #else
 243 #define CPU_FTR_SPE_COMP        0
 244 #define PPC_FEATURE_HAS_SPE_COMP    0
 245 #define PPC_FEATURE_HAS_EFP_SINGLE_COMP 0
 246 #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0
 247 #endif
 248
 249 /* We need to mark all pages as being coherent if we're SMP or we have a
 250  * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II
 251  * require it for PCI "streaming/prefetch" to work properly.
 252  * This is also required by 52xx family.
 253  */
 254 #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
 255         || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) \
 256         || defined(CONFIG_PPC_MPC52xx)
 257 #define CPU_FTR_COMMON                  CPU_FTR_NEED_COHERENT
 258 #else
 259 #define CPU_FTR_COMMON                  0
 260 #endif
 261
 262 /* The powersave features NAP & DOZE seems to confuse BDI when
 263    debugging. So if a BDI is used, disable theses
 264  */
 265 #ifndef CONFIG_BDI_SWITCH
 266 #define CPU_FTR_MAYBE_CAN_DOZE  CPU_FTR_CAN_DOZE
 267 #define CPU_FTR_MAYBE_CAN_NAP   CPU_FTR_CAN_NAP
 268 #else
 269 #define CPU_FTR_MAYBE_CAN_DOZE  0
 270 #define CPU_FTR_MAYBE_CAN_NAP   0
 271 #endif
 272
 273 #define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
 274                      !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
 275                      !defined(CONFIG_BOOKE))
 276
 277 #define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | \
 278         CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE)
 279 #define CPU_FTRS_603    (CPU_FTR_COMMON | \
 280             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
 281             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 282 #define CPU_FTRS_604    (CPU_FTR_COMMON | \
 283             CPU_FTR_USE_TB | CPU_FTR_PPC_LE)
 284 #define CPU_FTRS_740_NOTAU      (CPU_FTR_COMMON | \
 285             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 286             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 287 #define CPU_FTRS_740    (CPU_FTR_COMMON | \
 288             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 289             CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
 290             CPU_FTR_PPC_LE)
 291 #define CPU_FTRS_750    (CPU_FTR_COMMON | \
 292             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 293             CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
 294             CPU_FTR_PPC_LE)
 295 #define CPU_FTRS_750CL  (CPU_FTRS_750)
 296 #define CPU_FTRS_750FX1 (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM)
 297 #define CPU_FTRS_750FX2 (CPU_FTRS_750 | CPU_FTR_NO_DPM)
 298 #define CPU_FTRS_750FX  (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX)
 299 #define CPU_FTRS_750GX  (CPU_FTRS_750FX)
 300 #define CPU_FTRS_7400_NOTAU     (CPU_FTR_COMMON | \
 301             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 302             CPU_FTR_ALTIVEC_COMP | \
 303             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 304 #define CPU_FTRS_7400   (CPU_FTR_COMMON | \
 305             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 306             CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | \
 307             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 308 #define CPU_FTRS_7450_20        (CPU_FTR_COMMON | \
 309             CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 310             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
 311             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 312 #define CPU_FTRS_7450_21        (CPU_FTR_COMMON | \
 313             CPU_FTR_USE_TB | \
 314             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 315             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
 316             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
 317             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 318 #define CPU_FTRS_7450_23        (CPU_FTR_COMMON | \
 319             CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
 320             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 321             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
 322             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 323 #define CPU_FTRS_7455_1 (CPU_FTR_COMMON | \
 324             CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
 325             CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
 326             CPU_FTR_SPEC7450 | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 327 #define CPU_FTRS_7455_20        (CPU_FTR_COMMON | \
 328             CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
 329             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 330             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
 331             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
 332             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 333 #define CPU_FTRS_7455   (CPU_FTR_COMMON | \
 334             CPU_FTR_USE_TB | \
 335             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 336             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 337             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 338 #define CPU_FTRS_7447_10        (CPU_FTR_COMMON | \
 339             CPU_FTR_USE_TB | \
 340             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 341             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 342             CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE | \
 343             CPU_FTR_NEED_PAIRED_STWCX)
 344 #define CPU_FTRS_7447   (CPU_FTR_COMMON | \
 345             CPU_FTR_USE_TB | \
 346             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 347             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 348             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 349 #define CPU_FTRS_7447A  (CPU_FTR_COMMON | \
 350             CPU_FTR_USE_TB | \
 351             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 352             CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 353             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 354 #define CPU_FTRS_7448   (CPU_FTR_COMMON | \
 355             CPU_FTR_USE_TB | \
 356             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 357             CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 358             CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 359 #define CPU_FTRS_82XX   (CPU_FTR_COMMON | \
 360             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
 361 #define CPU_FTRS_G2_LE  (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \
 362             CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP)
 363 #define CPU_FTRS_E300   (CPU_FTR_MAYBE_CAN_DOZE | \
 364             CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \
 365             CPU_FTR_COMMON)
 366 #define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \
 367             CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \
 368             CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE)
 369 #define CPU_FTRS_CLASSIC32      (CPU_FTR_COMMON | CPU_FTR_USE_TB)
 370 #define CPU_FTRS_8XX    (CPU_FTR_USE_TB)
 371 #define CPU_FTRS_40X    (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
 372 #define CPU_FTRS_44X    (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
 373 #define CPU_FTRS_440x6  (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE | \
 374             CPU_FTR_INDEXED_DCR)
 375 #define CPU_FTRS_47X    (CPU_FTRS_440x6)
 376 #define CPU_FTRS_E200   (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \
 377             CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \
 378             CPU_FTR_UNIFIED_ID_CACHE | CPU_FTR_NOEXECUTE)
 379 #define CPU_FTRS_E500   (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
 380             CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \
 381             CPU_FTR_NOEXECUTE)
 382 #define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
 383             CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | \
 384             CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
 385 #define CPU_FTRS_E500MC (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
 386             CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
 387             CPU_FTR_DBELL)
 388 #define CPU_FTRS_E5500  (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
 389             CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
 390             CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 391             CPU_FTR_DEBUG_LVL_EXC)
 392 #define CPU_FTRS_GENERIC_32     (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
 393
 394 /* 64-bit CPUs */
 395 #define CPU_FTRS_POWER3 (CPU_FTR_USE_TB | \
 396             CPU_FTR_IABR | CPU_FTR_PPC_LE)
 397 #define CPU_FTRS_RS64   (CPU_FTR_USE_TB | \
 398             CPU_FTR_IABR | \
 399             CPU_FTR_MMCRA | CPU_FTR_CTRL)
 400 #define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 401             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 402             CPU_FTR_MMCRA | CPU_FTR_CP_USE_DCBTZ | \
 403             CPU_FTR_STCX_CHECKS_ADDRESS)
 404 #define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 405             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_201 | \
 406             CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA | \
 407             CPU_FTR_CP_USE_DCBTZ | CPU_FTR_STCX_CHECKS_ADDRESS | \
 408             CPU_FTR_HVMODE)
 409 #define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 410             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 411             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 412             CPU_FTR_COHERENT_ICACHE | CPU_FTR_PURR | \
 413             CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB)
 414 #define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 415             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 416             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 417             CPU_FTR_COHERENT_ICACHE | \
 418             CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
 419             CPU_FTR_DSCR | CPU_FTR_UNALIGNED_LD_STD | \
 420             CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_CFAR)
 421 #define CPU_FTRS_POWER7 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 422             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
 423             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 424             CPU_FTR_COHERENT_ICACHE | \
 425             CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
 426             CPU_FTR_DSCR | CPU_FTR_SAO  | CPU_FTR_ASYM_SMT | \
 427             CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 428             CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE)
 429 #define CPU_FTRS_CELL   (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 430             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 431             CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
 432             CPU_FTR_PAUSE_ZERO  | CPU_FTR_CELL_TB_BUG | CPU_FTR_CP_USE_DCBTZ | \
 433             CPU_FTR_UNALIGNED_LD_STD)
 434 #define CPU_FTRS_PA6T (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 435             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | \
 436             CPU_FTR_PURR | CPU_FTR_REAL_LE)
 437 #define CPU_FTRS_COMPATIBLE     (CPU_FTR_USE_TB | CPU_FTR_PPCAS_ARCH_V2)
 438
 439 #define CPU_FTRS_A2 (CPU_FTR_USE_TB | CPU_FTR_SMT | CPU_FTR_DBELL | \
 440                      CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN)
 441
 442 #ifdef __powerpc64__
 443 #ifdef CONFIG_PPC_BOOK3E
 444 #define CPU_FTRS_POSSIBLE       (CPU_FTRS_E5500 | CPU_FTRS_A2)
 445 #else
 446 #define CPU_FTRS_POSSIBLE       \
 447             (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 |        \
 448             CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 |       \
 449             CPU_FTRS_POWER7 | CPU_FTRS_CELL | CPU_FTRS_PA6T |           \
 450             CPU_FTR_VSX)
 451 #endif
 452 #else
 453 enum {
 454         CPU_FTRS_POSSIBLE =
 455 #if CLASSIC_PPC
 456             CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
 457             CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
 458             CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
 459             CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
 460             CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
 461             CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
 462             CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
 463             CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 |
 464             CPU_FTRS_CLASSIC32 |
 465 #else
 466             CPU_FTRS_GENERIC_32 |
 467 #endif
 468 #ifdef CONFIG_8xx
 469             CPU_FTRS_8XX |
 470 #endif
 471 #ifdef CONFIG_40x
 472             CPU_FTRS_40X |
 473 #endif
 474 #ifdef CONFIG_44x
 475             CPU_FTRS_44X | CPU_FTRS_440x6 |
 476 #endif
 477 #ifdef CONFIG_PPC_47x
 478             CPU_FTRS_47X | CPU_FTR_476_DD2 |
 479 #endif
 480 #ifdef CONFIG_E200
 481             CPU_FTRS_E200 |
 482 #endif
 483 #ifdef CONFIG_E500
 484             CPU_FTRS_E500 | CPU_FTRS_E500_2 | CPU_FTRS_E500MC |
 485             CPU_FTRS_E5500 |
 486 #endif
 487             0,
 488 };
 489 #endif /* __powerpc64__ */
 490
 491 #ifdef __powerpc64__
 492 #ifdef CONFIG_PPC_BOOK3E
 493 #define CPU_FTRS_ALWAYS         (CPU_FTRS_E5500 & CPU_FTRS_A2)
 494 #else
 495 #define CPU_FTRS_ALWAYS         \
 496             (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 &        \
 497             CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 &       \
 498             CPU_FTRS_POWER7 & CPU_FTRS_CELL & CPU_FTRS_PA6T & CPU_FTRS_POSSIBLE)
 499 #endif
 500 #else
 501 enum {
 502         CPU_FTRS_ALWAYS =
 503 #if CLASSIC_PPC
 504             CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
 505             CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
 506             CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
 507             CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
 508             CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
 509             CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
 510             CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
 511             CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 &
 512             CPU_FTRS_CLASSIC32 &
 513 #else
 514             CPU_FTRS_GENERIC_32 &
 515 #endif
 516 #ifdef CONFIG_8xx
 517             CPU_FTRS_8XX &
 518 #endif
 519 #ifdef CONFIG_40x
 520             CPU_FTRS_40X &
 521 #endif
 522 #ifdef CONFIG_44x
 523             CPU_FTRS_44X & CPU_FTRS_440x6 &
 524 #endif
 525 #ifdef CONFIG_E200
 526             CPU_FTRS_E200 &
 527 #endif
 528 #ifdef CONFIG_E500
 529             CPU_FTRS_E500 & CPU_FTRS_E500_2 & CPU_FTRS_E500MC &
 530             CPU_FTRS_E5500 &
 531 #endif
 532             CPU_FTRS_POSSIBLE,
 533 };
 534 #endif /* __powerpc64__ */
 535
 536 static inline int cpu_has_feature(unsigned long feature)
 537 {
 538         return (CPU_FTRS_ALWAYS & feature) ||
 539                (CPU_FTRS_POSSIBLE
 540                 & cur_cpu_spec->cpu_features
 541                 & feature);
 542 }
 543
 544 #ifdef CONFIG_HAVE_HW_BREAKPOINT
 545 #define HBP_NUM 1
 546 #endif /* CONFIG_HAVE_HW_BREAKPOINT */
 547
 548 #endif /* !__ASSEMBLY__ */
 549
 550 #endif /* __KERNEL__ */
 551 #endif /* __ASM_POWERPC_CPUTABLE_H */