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 /* NOTE WELL: Update identify_cpu() if fields are added or removed! */
  47 struct cpu_spec {
  48         /* CPU is matched via (PVR & pvr_mask) == pvr_value */
  49         unsigned int    pvr_mask;
  50         unsigned int    pvr_value;
  51
  52         char            *cpu_name;
  53         unsigned long   cpu_features;           /* Kernel features */
  54         unsigned int    cpu_user_features;      /* Userland features */
  55         unsigned int    cpu_user_features2;     /* Userland features v2 */
  56         unsigned int    mmu_features;           /* MMU features */
  57
  58         /* cache line sizes */
  59         unsigned int    icache_bsize;
  60         unsigned int    dcache_bsize;
  61
  62         /* number of performance monitor counters */
  63         unsigned int    num_pmcs;
  64         enum powerpc_pmc_type pmc_type;
  65
  66         /* this is called to initialize various CPU bits like L1 cache,
  67          * BHT, SPD, etc... from head.S before branching to identify_machine
  68          */
  69         cpu_setup_t     cpu_setup;
  70         /* Used to restore cpu setup on secondary processors and at resume */
  71         cpu_restore_t   cpu_restore;
  72
  73         /* Used by oprofile userspace to select the right counters */
  74         char            *oprofile_cpu_type;
  75
  76         /* Processor specific oprofile operations */
  77         enum powerpc_oprofile_type oprofile_type;
  78
  79         /* Bit locations inside the mmcra change */
  80         unsigned long   oprofile_mmcra_sihv;
  81         unsigned long   oprofile_mmcra_sipr;
  82
  83         /* Bits to clear during an oprofile exception */
  84         unsigned long   oprofile_mmcra_clear;
  85
  86         /* Name of processor class, for the ELF AT_PLATFORM entry */
  87         char            *platform;
  88
  89         /* Processor specific machine check handling. Return negative
  90          * if the error is fatal, 1 if it was fully recovered and 0 to
  91          * pass up (not CPU originated) */
  92         int             (*machine_check)(struct pt_regs *regs);
  93
  94         /*
  95          * Processor specific early machine check handler which is
  96          * called in real mode to handle SLB and TLB errors.
  97          */
  98         long            (*machine_check_early)(struct pt_regs *regs);
  99
 100         /*
 101          * Processor specific routine to flush tlbs.
 102          */
 103         void            (*flush_tlb)(unsigned int action);
 104
 105 };
 106
 107 extern struct cpu_spec          *cur_cpu_spec;
 108
 109 extern unsigned int __start___ftr_fixup, __stop___ftr_fixup;
 110
 111 extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr);
 112 extern void do_feature_fixups(unsigned long value, void *fixup_start,
 113                               void *fixup_end);
 114
 115 extern const char *powerpc_base_platform;
 116
 117 /* TLB flush actions. Used as argument to cpu_spec.flush_tlb() hook */
 118 enum {
 119         TLB_INVAL_SCOPE_GLOBAL = 0,     /* invalidate all TLBs */
 120         TLB_INVAL_SCOPE_LPID = 1,       /* invalidate TLBs for current LPID */
 121 };
 122
 123 #endif /* __ASSEMBLY__ */
 124
 125 /* CPU kernel features */
 126
 127 /* Retain the 32b definitions all use bottom half of word */
 128 #define CPU_FTR_COHERENT_ICACHE         ASM_CONST(0x00000001)
 129 #define CPU_FTR_L2CR                    ASM_CONST(0x00000002)
 130 #define CPU_FTR_SPEC7450                ASM_CONST(0x00000004)
 131 #define CPU_FTR_ALTIVEC                 ASM_CONST(0x00000008)
 132 #define CPU_FTR_TAU                     ASM_CONST(0x00000010)
 133 #define CPU_FTR_CAN_DOZE                ASM_CONST(0x00000020)
 134 #define CPU_FTR_USE_TB                  ASM_CONST(0x00000040)
 135 #define CPU_FTR_L2CSR                   ASM_CONST(0x00000080)
 136 #define CPU_FTR_601                     ASM_CONST(0x00000100)
 137 #define CPU_FTR_DBELL                   ASM_CONST(0x00000200)
 138 #define CPU_FTR_CAN_NAP                 ASM_CONST(0x00000400)
 139 #define CPU_FTR_L3CR                    ASM_CONST(0x00000800)
 140 #define CPU_FTR_L3_DISABLE_NAP          ASM_CONST(0x00001000)
 141 #define CPU_FTR_NAP_DISABLE_L2_PR       ASM_CONST(0x00002000)
 142 #define CPU_FTR_DUAL_PLL_750FX          ASM_CONST(0x00004000)
 143 #define CPU_FTR_NO_DPM                  ASM_CONST(0x00008000)
 144 #define CPU_FTR_476_DD2                 ASM_CONST(0x00010000)
 145 #define CPU_FTR_NEED_COHERENT           ASM_CONST(0x00020000)
 146 #define CPU_FTR_NO_BTIC                 ASM_CONST(0x00040000)
 147 #define CPU_FTR_DEBUG_LVL_EXC           ASM_CONST(0x00080000)
 148 #define CPU_FTR_NODSISRALIGN            ASM_CONST(0x00100000)
 149 #define CPU_FTR_PPC_LE                  ASM_CONST(0x00200000)
 150 #define CPU_FTR_REAL_LE                 ASM_CONST(0x00400000)
 151 #define CPU_FTR_FPU_UNAVAILABLE         ASM_CONST(0x00800000)
 152 #define CPU_FTR_UNIFIED_ID_CACHE        ASM_CONST(0x01000000)
 153 #define CPU_FTR_SPE                     ASM_CONST(0x02000000)
 154 #define CPU_FTR_NEED_PAIRED_STWCX       ASM_CONST(0x04000000)
 155 #define CPU_FTR_LWSYNC                  ASM_CONST(0x08000000)
 156 #define CPU_FTR_NOEXECUTE               ASM_CONST(0x10000000)
 157 #define CPU_FTR_INDEXED_DCR             ASM_CONST(0x20000000)
 158 #define CPU_FTR_EMB_HV                  ASM_CONST(0x40000000)
 159
 160 /*
 161  * Add the 64-bit processor unique features in the top half of the word;
 162  * on 32-bit, make the names available but defined to be 0.
 163  */
 164 #ifdef __powerpc64__
 165 #define LONG_ASM_CONST(x)               ASM_CONST(x)
 166 #else
 167 #define LONG_ASM_CONST(x)               0
 168 #endif
 169
 170 #define CPU_FTR_HVMODE                  LONG_ASM_CONST(0x0000000100000000)
 171 #define CPU_FTR_ARCH_201                LONG_ASM_CONST(0x0000000200000000)
 172 #define CPU_FTR_ARCH_206                LONG_ASM_CONST(0x0000000400000000)
 173 #define CPU_FTR_ARCH_207S               LONG_ASM_CONST(0x0000000800000000)
 174 /* Free                                 LONG_ASM_CONST(0x0000001000000000) */
 175 #define CPU_FTR_MMCRA                   LONG_ASM_CONST(0x0000002000000000)
 176 #define CPU_FTR_CTRL                    LONG_ASM_CONST(0x0000004000000000)
 177 #define CPU_FTR_SMT                     LONG_ASM_CONST(0x0000008000000000)
 178 #define CPU_FTR_PAUSE_ZERO              LONG_ASM_CONST(0x0000010000000000)
 179 #define CPU_FTR_PURR                    LONG_ASM_CONST(0x0000020000000000)
 180 #define CPU_FTR_CELL_TB_BUG             LONG_ASM_CONST(0x0000040000000000)
 181 #define CPU_FTR_SPURR                   LONG_ASM_CONST(0x0000080000000000)
 182 #define CPU_FTR_DSCR                    LONG_ASM_CONST(0x0000100000000000)
 183 #define CPU_FTR_VSX                     LONG_ASM_CONST(0x0000200000000000)
 184 #define CPU_FTR_SAO                     LONG_ASM_CONST(0x0000400000000000)
 185 #define CPU_FTR_CP_USE_DCBTZ            LONG_ASM_CONST(0x0000800000000000)
 186 #define CPU_FTR_UNALIGNED_LD_STD        LONG_ASM_CONST(0x0001000000000000)
 187 #define CPU_FTR_ASYM_SMT                LONG_ASM_CONST(0x0002000000000000)
 188 #define CPU_FTR_STCX_CHECKS_ADDRESS     LONG_ASM_CONST(0x0004000000000000)
 189 #define CPU_FTR_POPCNTB                 LONG_ASM_CONST(0x0008000000000000)
 190 #define CPU_FTR_POPCNTD                 LONG_ASM_CONST(0x0010000000000000)
 191 #define CPU_FTR_ICSWX                   LONG_ASM_CONST(0x0020000000000000)
 192 #define CPU_FTR_VMX_COPY                LONG_ASM_CONST(0x0040000000000000)
 193 #define CPU_FTR_TM                      LONG_ASM_CONST(0x0080000000000000)
 194 #define CPU_FTR_CFAR                    LONG_ASM_CONST(0x0100000000000000)
 195 #define CPU_FTR_HAS_PPR                 LONG_ASM_CONST(0x0200000000000000)
 196 #define CPU_FTR_DAWR                    LONG_ASM_CONST(0x0400000000000000)
 197 #define CPU_FTR_DABRX                   LONG_ASM_CONST(0x0800000000000000)
 198 #define CPU_FTR_PMAO_BUG                LONG_ASM_CONST(0x1000000000000000)
 199 #define CPU_FTR_SUBCORE                 LONG_ASM_CONST(0x2000000000000000)
 200
 201 #ifndef __ASSEMBLY__
 202
 203 #define CPU_FTR_PPCAS_ARCH_V2   (CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN)
 204
 205 #define MMU_FTR_PPCAS_ARCH_V2   (MMU_FTR_TLBIEL | MMU_FTR_16M_PAGE)
 206
 207 /* We only set the altivec features if the kernel was compiled with altivec
 208  * support
 209  */
 210 #ifdef CONFIG_ALTIVEC
 211 #define CPU_FTR_ALTIVEC_COMP    CPU_FTR_ALTIVEC
 212 #define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
 213 #else
 214 #define CPU_FTR_ALTIVEC_COMP    0
 215 #define PPC_FEATURE_HAS_ALTIVEC_COMP    0
 216 #endif
 217
 218 /* We only set the VSX features if the kernel was compiled with VSX
 219  * support
 220  */
 221 #ifdef CONFIG_VSX
 222 #define CPU_FTR_VSX_COMP        CPU_FTR_VSX
 223 #define PPC_FEATURE_HAS_VSX_COMP PPC_FEATURE_HAS_VSX
 224 #else
 225 #define CPU_FTR_VSX_COMP        0
 226 #define PPC_FEATURE_HAS_VSX_COMP    0
 227 #endif
 228
 229 /* We only set the spe features if the kernel was compiled with spe
 230  * support
 231  */
 232 #ifdef CONFIG_SPE
 233 #define CPU_FTR_SPE_COMP        CPU_FTR_SPE
 234 #define PPC_FEATURE_HAS_SPE_COMP PPC_FEATURE_HAS_SPE
 235 #define PPC_FEATURE_HAS_EFP_SINGLE_COMP PPC_FEATURE_HAS_EFP_SINGLE
 236 #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP PPC_FEATURE_HAS_EFP_DOUBLE
 237 #else
 238 #define CPU_FTR_SPE_COMP        0
 239 #define PPC_FEATURE_HAS_SPE_COMP    0
 240 #define PPC_FEATURE_HAS_EFP_SINGLE_COMP 0
 241 #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0
 242 #endif
 243
 244 /* We only set the TM feature if the kernel was compiled with TM supprt */
 245 #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
 246 #define CPU_FTR_TM_COMP                 CPU_FTR_TM
 247 #define PPC_FEATURE2_HTM_COMP           PPC_FEATURE2_HTM
 248 #define PPC_FEATURE2_HTM_NOSC_COMP      PPC_FEATURE2_HTM_NOSC
 249 #else
 250 #define CPU_FTR_TM_COMP                 0
 251 #define PPC_FEATURE2_HTM_COMP           0
 252 #define PPC_FEATURE2_HTM_NOSC_COMP      0
 253 #endif
 254
 255 /* We need to mark all pages as being coherent if we're SMP or we have a
 256  * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II
 257  * require it for PCI "streaming/prefetch" to work properly.
 258  * This is also required by 52xx family.
 259  */
 260 #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
 261         || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) \
 262         || defined(CONFIG_PPC_MPC52xx)
 263 #define CPU_FTR_COMMON                  CPU_FTR_NEED_COHERENT
 264 #else
 265 #define CPU_FTR_COMMON                  0
 266 #endif
 267
 268 /* The powersave features NAP & DOZE seems to confuse BDI when
 269    debugging. So if a BDI is used, disable theses
 270  */
 271 #ifndef CONFIG_BDI_SWITCH
 272 #define CPU_FTR_MAYBE_CAN_DOZE  CPU_FTR_CAN_DOZE
 273 #define CPU_FTR_MAYBE_CAN_NAP   CPU_FTR_CAN_NAP
 274 #else
 275 #define CPU_FTR_MAYBE_CAN_DOZE  0
 276 #define CPU_FTR_MAYBE_CAN_NAP   0
 277 #endif
 278
 279 #define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | \
 280         CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE)
 281 #define CPU_FTRS_603    (CPU_FTR_COMMON | \
 282             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
 283             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 284 #define CPU_FTRS_604    (CPU_FTR_COMMON | \
 285             CPU_FTR_USE_TB | CPU_FTR_PPC_LE)
 286 #define CPU_FTRS_740_NOTAU      (CPU_FTR_COMMON | \
 287             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 288             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 289 #define CPU_FTRS_740    (CPU_FTR_COMMON | \
 290             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 291             CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
 292             CPU_FTR_PPC_LE)
 293 #define CPU_FTRS_750    (CPU_FTR_COMMON | \
 294             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 295             CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
 296             CPU_FTR_PPC_LE)
 297 #define CPU_FTRS_750CL  (CPU_FTRS_750)
 298 #define CPU_FTRS_750FX1 (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM)
 299 #define CPU_FTRS_750FX2 (CPU_FTRS_750 | CPU_FTR_NO_DPM)
 300 #define CPU_FTRS_750FX  (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX)
 301 #define CPU_FTRS_750GX  (CPU_FTRS_750FX)
 302 #define CPU_FTRS_7400_NOTAU     (CPU_FTR_COMMON | \
 303             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 304             CPU_FTR_ALTIVEC_COMP | \
 305             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 306 #define CPU_FTRS_7400   (CPU_FTR_COMMON | \
 307             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 308             CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | \
 309             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 310 #define CPU_FTRS_7450_20        (CPU_FTR_COMMON | \
 311             CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 312             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
 313             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 314 #define CPU_FTRS_7450_21        (CPU_FTR_COMMON | \
 315             CPU_FTR_USE_TB | \
 316             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 317             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
 318             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
 319             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 320 #define CPU_FTRS_7450_23        (CPU_FTR_COMMON | \
 321             CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
 322             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 323             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
 324             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 325 #define CPU_FTRS_7455_1 (CPU_FTR_COMMON | \
 326             CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
 327             CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
 328             CPU_FTR_SPEC7450 | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 329 #define CPU_FTRS_7455_20        (CPU_FTR_COMMON | \
 330             CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
 331             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 332             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
 333             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
 334             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 335 #define CPU_FTRS_7455   (CPU_FTR_COMMON | \
 336             CPU_FTR_USE_TB | \
 337             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 338             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 339             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 340 #define CPU_FTRS_7447_10        (CPU_FTR_COMMON | \
 341             CPU_FTR_USE_TB | \
 342             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 343             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 344             CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE | \
 345             CPU_FTR_NEED_PAIRED_STWCX)
 346 #define CPU_FTRS_7447   (CPU_FTR_COMMON | \
 347             CPU_FTR_USE_TB | \
 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_7447A  (CPU_FTR_COMMON | \
 352             CPU_FTR_USE_TB | \
 353             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 354             CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 355             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 356 #define CPU_FTRS_7448   (CPU_FTR_COMMON | \
 357             CPU_FTR_USE_TB | \
 358             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 359             CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 360             CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 361 #define CPU_FTRS_82XX   (CPU_FTR_COMMON | \
 362             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
 363 #define CPU_FTRS_G2_LE  (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \
 364             CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP)
 365 #define CPU_FTRS_E300   (CPU_FTR_MAYBE_CAN_DOZE | \
 366             CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \
 367             CPU_FTR_COMMON)
 368 #define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \
 369             CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \
 370             CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE)
 371 #define CPU_FTRS_CLASSIC32      (CPU_FTR_COMMON | CPU_FTR_USE_TB)
 372 #define CPU_FTRS_8XX    (CPU_FTR_USE_TB | CPU_FTR_NOEXECUTE)
 373 #define CPU_FTRS_40X    (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
 374 #define CPU_FTRS_44X    (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
 375 #define CPU_FTRS_440x6  (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE | \
 376             CPU_FTR_INDEXED_DCR)
 377 #define CPU_FTRS_47X    (CPU_FTRS_440x6)
 378 #define CPU_FTRS_E200   (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \
 379             CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \
 380             CPU_FTR_UNIFIED_ID_CACHE | CPU_FTR_NOEXECUTE | \
 381             CPU_FTR_DEBUG_LVL_EXC)
 382 #define CPU_FTRS_E500   (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
 383             CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \
 384             CPU_FTR_NOEXECUTE)
 385 #define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
 386             CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | \
 387             CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
 388 #define CPU_FTRS_E500MC (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
 389             CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
 390             CPU_FTR_DBELL | CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV)
 391 /*
 392  * e5500/e6500 erratum A-006958 is a timebase bug that can use the
 393  * same workaround as CPU_FTR_CELL_TB_BUG.
 394  */
 395 #define CPU_FTRS_E5500  (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
 396             CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
 397             CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 398             CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV | CPU_FTR_CELL_TB_BUG)
 399 #define CPU_FTRS_E6500  (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
 400             CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
 401             CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 402             CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV | CPU_FTR_ALTIVEC_COMP | \
 403             CPU_FTR_CELL_TB_BUG | CPU_FTR_SMT)
 404 #define CPU_FTRS_GENERIC_32     (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
 405
 406 /* 64-bit CPUs */
 407 #define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 408             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 409             CPU_FTR_MMCRA | CPU_FTR_CP_USE_DCBTZ | \
 410             CPU_FTR_STCX_CHECKS_ADDRESS)
 411 #define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 412             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_201 | \
 413             CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA | \
 414             CPU_FTR_CP_USE_DCBTZ | CPU_FTR_STCX_CHECKS_ADDRESS | \
 415             CPU_FTR_HVMODE | CPU_FTR_DABRX)
 416 #define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 417             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 418             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 419             CPU_FTR_COHERENT_ICACHE | CPU_FTR_PURR | \
 420             CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_DABRX)
 421 #define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 422             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 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_UNALIGNED_LD_STD | \
 427             CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_CFAR | \
 428             CPU_FTR_DABRX)
 429 #define CPU_FTRS_POWER7 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 430             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
 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_SAO  | CPU_FTR_ASYM_SMT | \
 435             CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 436             CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | \
 437             CPU_FTR_VMX_COPY | CPU_FTR_HAS_PPR | CPU_FTR_DABRX)
 438 #define CPU_FTRS_POWER8 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 439             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
 440             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 441             CPU_FTR_COHERENT_ICACHE | \
 442             CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
 443             CPU_FTR_DSCR | CPU_FTR_SAO  | \
 444             CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 445             CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \
 446             CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_DAWR | \
 447             CPU_FTR_ARCH_207S | CPU_FTR_TM_COMP | CPU_FTR_SUBCORE)
 448 #define CPU_FTRS_POWER8E (CPU_FTRS_POWER8 | CPU_FTR_PMAO_BUG)
 449 #define CPU_FTRS_POWER8_DD1 (CPU_FTRS_POWER8 & ~CPU_FTR_DBELL)
 450 #define CPU_FTRS_CELL   (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 451             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 452             CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
 453             CPU_FTR_PAUSE_ZERO  | CPU_FTR_CELL_TB_BUG | CPU_FTR_CP_USE_DCBTZ | \
 454             CPU_FTR_UNALIGNED_LD_STD | CPU_FTR_DABRX)
 455 #define CPU_FTRS_PA6T (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 456             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | \
 457             CPU_FTR_PURR | CPU_FTR_REAL_LE | CPU_FTR_DABRX)
 458 #define CPU_FTRS_COMPATIBLE     (CPU_FTR_USE_TB | CPU_FTR_PPCAS_ARCH_V2)
 459
 460 #ifdef __powerpc64__
 461 #ifdef CONFIG_PPC_BOOK3E
 462 #define CPU_FTRS_POSSIBLE       (CPU_FTRS_E6500 | CPU_FTRS_E5500)
 463 #else
 464 #define CPU_FTRS_POSSIBLE       \
 465             (CPU_FTRS_POWER4 | CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | \
 466              CPU_FTRS_POWER6 | CPU_FTRS_POWER7 | CPU_FTRS_POWER8E | \
 467              CPU_FTRS_POWER8 | CPU_FTRS_POWER8_DD1 | CPU_FTRS_CELL | \
 468              CPU_FTRS_PA6T | CPU_FTR_VSX)
 469 #endif
 470 #else
 471 enum {
 472         CPU_FTRS_POSSIBLE =
 473 #ifdef CONFIG_PPC_BOOK3S_32
 474             CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
 475             CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
 476             CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
 477             CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
 478             CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
 479             CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
 480             CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
 481             CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 |
 482             CPU_FTRS_CLASSIC32 |
 483 #else
 484             CPU_FTRS_GENERIC_32 |
 485 #endif
 486 #ifdef CONFIG_8xx
 487             CPU_FTRS_8XX |
 488 #endif
 489 #ifdef CONFIG_40x
 490             CPU_FTRS_40X |
 491 #endif
 492 #ifdef CONFIG_44x
 493             CPU_FTRS_44X | CPU_FTRS_440x6 |
 494 #endif
 495 #ifdef CONFIG_PPC_47x
 496             CPU_FTRS_47X | CPU_FTR_476_DD2 |
 497 #endif
 498 #ifdef CONFIG_E200
 499             CPU_FTRS_E200 |
 500 #endif
 501 #ifdef CONFIG_E500
 502             CPU_FTRS_E500 | CPU_FTRS_E500_2 |
 503 #endif
 504 #ifdef CONFIG_PPC_E500MC
 505             CPU_FTRS_E500MC | CPU_FTRS_E5500 | CPU_FTRS_E6500 |
 506 #endif
 507             0,
 508 };
 509 #endif /* __powerpc64__ */
 510
 511 #ifdef __powerpc64__
 512 #ifdef CONFIG_PPC_BOOK3E
 513 #define CPU_FTRS_ALWAYS         (CPU_FTRS_E6500 & CPU_FTRS_E5500)
 514 #else
 515 #define CPU_FTRS_ALWAYS         \
 516             (CPU_FTRS_POWER4 & CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & \
 517              CPU_FTRS_POWER6 & CPU_FTRS_POWER7 & CPU_FTRS_CELL & \
 518              CPU_FTRS_PA6T & CPU_FTRS_POWER8 & CPU_FTRS_POWER8E & \
 519              CPU_FTRS_POWER8_DD1 & ~CPU_FTR_HVMODE & CPU_FTRS_POSSIBLE)
 520 #endif
 521 #else
 522 enum {
 523         CPU_FTRS_ALWAYS =
 524 #ifdef CONFIG_PPC_BOOK3S_32
 525             CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
 526             CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
 527             CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
 528             CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
 529             CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
 530             CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
 531             CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
 532             CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 &
 533             CPU_FTRS_CLASSIC32 &
 534 #else
 535             CPU_FTRS_GENERIC_32 &
 536 #endif
 537 #ifdef CONFIG_8xx
 538             CPU_FTRS_8XX &
 539 #endif
 540 #ifdef CONFIG_40x
 541             CPU_FTRS_40X &
 542 #endif
 543 #ifdef CONFIG_44x
 544             CPU_FTRS_44X & CPU_FTRS_440x6 &
 545 #endif
 546 #ifdef CONFIG_E200
 547             CPU_FTRS_E200 &
 548 #endif
 549 #ifdef CONFIG_E500
 550             CPU_FTRS_E500 & CPU_FTRS_E500_2 &
 551 #endif
 552 #ifdef CONFIG_PPC_E500MC
 553             CPU_FTRS_E500MC & CPU_FTRS_E5500 & CPU_FTRS_E6500 &
 554 #endif
 555             ~CPU_FTR_EMB_HV &   /* can be removed at runtime */
 556             CPU_FTRS_POSSIBLE,
 557 };
 558 #endif /* __powerpc64__ */
 559
 560 static inline int cpu_has_feature(unsigned long feature)
 561 {
 562         return (CPU_FTRS_ALWAYS & feature) ||
 563                (CPU_FTRS_POSSIBLE
 564                 & cur_cpu_spec->cpu_features
 565                 & feature);
 566 }
 567
 568 #define HBP_NUM 1
 569
 570 #endif /* !__ASSEMBLY__ */
 571
 572 #endif /* __ASM_POWERPC_CPUTABLE_H */