include/asm-powerpc/cputable.h

   1 #ifndef __ASM_POWERPC_CPUTABLE_H
   2 #define __ASM_POWERPC_CPUTABLE_H
   3
   4 #include <linux/config.h>
   5 #include <asm/ppc_asm.h> /* for ASM_CONST */
   6
   7 #define PPC_FEATURE_32                  0x80000000
   8 #define PPC_FEATURE_64                  0x40000000
   9 #define PPC_FEATURE_601_INSTR           0x20000000
  10 #define PPC_FEATURE_HAS_ALTIVEC         0x10000000
  11 #define PPC_FEATURE_HAS_FPU             0x08000000
  12 #define PPC_FEATURE_HAS_MMU             0x04000000
  13 #define PPC_FEATURE_HAS_4xxMAC          0x02000000
  14 #define PPC_FEATURE_UNIFIED_CACHE       0x01000000
  15 #define PPC_FEATURE_HAS_SPE             0x00800000
  16 #define PPC_FEATURE_HAS_EFP_SINGLE      0x00400000
  17 #define PPC_FEATURE_HAS_EFP_DOUBLE      0x00200000
  18
  19 #ifdef __KERNEL__
  20 #ifndef __ASSEMBLY__
  21
  22 /* This structure can grow, it's real size is used by head.S code
  23  * via the mkdefs mechanism.
  24  */
  25 struct cpu_spec;
  26 struct op_powerpc_model;
  27
  28 typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
  29
  30 struct cpu_spec {
  31         /* CPU is matched via (PVR & pvr_mask) == pvr_value */
  32         unsigned int    pvr_mask;
  33         unsigned int    pvr_value;
  34
  35         char            *cpu_name;
  36         unsigned long   cpu_features;           /* Kernel features */
  37         unsigned int    cpu_user_features;      /* Userland features */
  38
  39         /* cache line sizes */
  40         unsigned int    icache_bsize;
  41         unsigned int    dcache_bsize;
  42
  43         /* number of performance monitor counters */
  44         unsigned int    num_pmcs;
  45
  46         /* this is called to initialize various CPU bits like L1 cache,
  47          * BHT, SPD, etc... from head.S before branching to identify_machine
  48          */
  49         cpu_setup_t     cpu_setup;
  50
  51         /* Used by oprofile userspace to select the right counters */
  52         char            *oprofile_cpu_type;
  53
  54         /* Processor specific oprofile operations */
  55         struct op_powerpc_model *oprofile_model;
  56 };
  57
  58 extern struct cpu_spec          *cur_cpu_spec;
  59
  60 #endif /* __ASSEMBLY__ */
  61
  62 /* CPU kernel features */
  63
  64 /* Retain the 32b definitions all use bottom half of word */
  65 #define CPU_FTR_SPLIT_ID_CACHE          ASM_CONST(0x0000000000000001)
  66 #define CPU_FTR_L2CR                    ASM_CONST(0x0000000000000002)
  67 #define CPU_FTR_SPEC7450                ASM_CONST(0x0000000000000004)
  68 #define CPU_FTR_ALTIVEC                 ASM_CONST(0x0000000000000008)
  69 #define CPU_FTR_TAU                     ASM_CONST(0x0000000000000010)
  70 #define CPU_FTR_CAN_DOZE                ASM_CONST(0x0000000000000020)
  71 #define CPU_FTR_USE_TB                  ASM_CONST(0x0000000000000040)
  72 #define CPU_FTR_604_PERF_MON            ASM_CONST(0x0000000000000080)
  73 #define CPU_FTR_601                     ASM_CONST(0x0000000000000100)
  74 #define CPU_FTR_HPTE_TABLE              ASM_CONST(0x0000000000000200)
  75 #define CPU_FTR_CAN_NAP                 ASM_CONST(0x0000000000000400)
  76 #define CPU_FTR_L3CR                    ASM_CONST(0x0000000000000800)
  77 #define CPU_FTR_L3_DISABLE_NAP          ASM_CONST(0x0000000000001000)
  78 #define CPU_FTR_NAP_DISABLE_L2_PR       ASM_CONST(0x0000000000002000)
  79 #define CPU_FTR_DUAL_PLL_750FX          ASM_CONST(0x0000000000004000)
  80 #define CPU_FTR_NO_DPM                  ASM_CONST(0x0000000000008000)
  81 #define CPU_FTR_HAS_HIGH_BATS           ASM_CONST(0x0000000000010000)
  82 #define CPU_FTR_NEED_COHERENT           ASM_CONST(0x0000000000020000)
  83 #define CPU_FTR_NO_BTIC                 ASM_CONST(0x0000000000040000)
  84 #define CPU_FTR_BIG_PHYS                ASM_CONST(0x0000000000080000)
  85
  86 #ifdef __powerpc64__
  87 /* Add the 64b processor unique features in the top half of the word */
  88 #define CPU_FTR_SLB                     ASM_CONST(0x0000000100000000)
  89 #define CPU_FTR_16M_PAGE                ASM_CONST(0x0000000200000000)
  90 #define CPU_FTR_TLBIEL                  ASM_CONST(0x0000000400000000)
  91 #define CPU_FTR_NOEXECUTE               ASM_CONST(0x0000000800000000)
  92 #define CPU_FTR_NODSISRALIGN            ASM_CONST(0x0000001000000000)
  93 #define CPU_FTR_IABR                    ASM_CONST(0x0000002000000000)
  94 #define CPU_FTR_MMCRA                   ASM_CONST(0x0000004000000000)
  95 #define CPU_FTR_CTRL                    ASM_CONST(0x0000008000000000)
  96 #define CPU_FTR_SMT                     ASM_CONST(0x0000010000000000)
  97 #define CPU_FTR_COHERENT_ICACHE         ASM_CONST(0x0000020000000000)
  98 #define CPU_FTR_LOCKLESS_TLBIE          ASM_CONST(0x0000040000000000)
  99 #define CPU_FTR_MMCRA_SIHV              ASM_CONST(0x0000080000000000)
 100 #else
 101 /* ensure on 32b processors the flags are available for compiling but
 102  * don't do anything */
 103 #define CPU_FTR_SLB                     ASM_CONST(0x0)
 104 #define CPU_FTR_16M_PAGE                ASM_CONST(0x0)
 105 #define CPU_FTR_TLBIEL                  ASM_CONST(0x0)
 106 #define CPU_FTR_NOEXECUTE               ASM_CONST(0x0)
 107 #define CPU_FTR_NODSISRALIGN            ASM_CONST(0x0)
 108 #define CPU_FTR_IABR                    ASM_CONST(0x0)
 109 #define CPU_FTR_MMCRA                   ASM_CONST(0x0)
 110 #define CPU_FTR_CTRL                    ASM_CONST(0x0)
 111 #define CPU_FTR_SMT                     ASM_CONST(0x0)
 112 #define CPU_FTR_COHERENT_ICACHE         ASM_CONST(0x0)
 113 #define CPU_FTR_LOCKLESS_TLBIE          ASM_CONST(0x0)
 114 #define CPU_FTR_MMCRA_SIHV              ASM_CONST(0x0)
 115 #endif
 116
 117 #ifndef __ASSEMBLY__
 118
 119 #define COMMON_USER_PPC64       (PPC_FEATURE_32 | PPC_FEATURE_64 | \
 120                                  PPC_FEATURE_HAS_FPU | PPC_FEATURE_HAS_MMU)
 121
 122 #define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \
 123                                         CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
 124                                         CPU_FTR_NODSISRALIGN | CPU_FTR_CTRL)
 125
 126 /* iSeries doesn't support large pages */
 127 #ifdef CONFIG_PPC_ISERIES
 128 #define CPU_FTR_PPCAS_ARCH_V2   (CPU_FTR_PPCAS_ARCH_V2_BASE)
 129 #else
 130 #define CPU_FTR_PPCAS_ARCH_V2   (CPU_FTR_PPCAS_ARCH_V2_BASE | CPU_FTR_16M_PAGE)
 131 #endif /* CONFIG_PPC_ISERIES */
 132
 133 /* We only set the altivec features if the kernel was compiled with altivec
 134  * support
 135  */
 136 #ifdef CONFIG_ALTIVEC
 137 #define CPU_FTR_ALTIVEC_COMP    CPU_FTR_ALTIVEC
 138 #define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
 139 #else
 140 #define CPU_FTR_ALTIVEC_COMP    0
 141 #define PPC_FEATURE_HAS_ALTIVEC_COMP    0
 142 #endif
 143
 144 /* We need to mark all pages as being coherent if we're SMP or we
 145  * have a 74[45]x and an MPC107 host bridge.
 146  */
 147 #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE)
 148 #define CPU_FTR_COMMON                  CPU_FTR_NEED_COHERENT
 149 #else
 150 #define CPU_FTR_COMMON                  0
 151 #endif
 152
 153 /* The powersave features NAP & DOZE seems to confuse BDI when
 154    debugging. So if a BDI is used, disable theses
 155  */
 156 #ifndef CONFIG_BDI_SWITCH
 157 #define CPU_FTR_MAYBE_CAN_DOZE  CPU_FTR_CAN_DOZE
 158 #define CPU_FTR_MAYBE_CAN_NAP   CPU_FTR_CAN_NAP
 159 #else
 160 #define CPU_FTR_MAYBE_CAN_DOZE  0
 161 #define CPU_FTR_MAYBE_CAN_NAP   0
 162 #endif
 163
 164 #define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
 165                      !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
 166                      !defined(CONFIG_BOOKE))
 167
 168 enum {
 169         CPU_FTRS_PPC601 = CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE,
 170         CPU_FTRS_603 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 171             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB |
 172             CPU_FTR_MAYBE_CAN_NAP,
 173         CPU_FTRS_604 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 174             CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE,
 175         CPU_FTRS_740_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 176             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
 177             CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
 178         CPU_FTRS_740 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 179             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
 180             CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
 181         CPU_FTRS_750 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 182             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
 183             CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
 184         CPU_FTRS_750FX1 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 185             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
 186             CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP |
 187             CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM,
 188         CPU_FTRS_750FX2 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 189             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
 190             CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP |
 191             CPU_FTR_NO_DPM,
 192         CPU_FTRS_750FX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 193             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
 194             CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP |
 195             CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS,
 196         CPU_FTRS_750GX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
 197             CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU |
 198             CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP |
 199             CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS,
 200         CPU_FTRS_7400_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 201             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
 202             CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE |
 203             CPU_FTR_MAYBE_CAN_NAP,
 204         CPU_FTRS_7400 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 205             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
 206             CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE |
 207             CPU_FTR_MAYBE_CAN_NAP,
 208         CPU_FTRS_7450_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 209             CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
 210             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
 211             CPU_FTR_NEED_COHERENT,
 212         CPU_FTRS_7450_21 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 213             CPU_FTR_USE_TB |
 214             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
 215             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
 216             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP |
 217             CPU_FTR_NEED_COHERENT,
 218         CPU_FTRS_7450_23 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 219             CPU_FTR_USE_TB |
 220             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
 221             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
 222             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT,
 223         CPU_FTRS_7455_1 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 224             CPU_FTR_USE_TB |
 225             CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR |
 226             CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS |
 227             CPU_FTR_NEED_COHERENT,
 228         CPU_FTRS_7455_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 229             CPU_FTR_USE_TB |
 230             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
 231             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
 232             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP |
 233             CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS,
 234         CPU_FTRS_7455 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 235             CPU_FTR_USE_TB |
 236             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
 237             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
 238             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS |
 239             CPU_FTR_NEED_COHERENT,
 240         CPU_FTRS_7447_10 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 241             CPU_FTR_USE_TB |
 242             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
 243             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
 244             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS |
 245             CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC,
 246         CPU_FTRS_7447 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 247             CPU_FTR_USE_TB |
 248             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
 249             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
 250             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS |
 251             CPU_FTR_NEED_COHERENT,
 252         CPU_FTRS_7447A = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 253             CPU_FTR_USE_TB |
 254             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
 255             CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
 256             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS |
 257             CPU_FTR_NEED_COHERENT,
 258         CPU_FTRS_82XX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 259             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB,
 260         CPU_FTRS_G2_LE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
 261             CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS,
 262         CPU_FTRS_E300 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
 263             CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS,
 264         CPU_FTRS_CLASSIC32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 265             CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
 266         CPU_FTRS_POWER3_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 267             CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
 268         CPU_FTRS_POWER4_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 269             CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
 270         CPU_FTRS_970_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
 271             CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_ALTIVEC_COMP |
 272             CPU_FTR_MAYBE_CAN_NAP,
 273         CPU_FTRS_8XX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
 274         CPU_FTRS_40X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
 275         CPU_FTRS_44X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
 276         CPU_FTRS_E200 = CPU_FTR_USE_TB,
 277         CPU_FTRS_E500 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
 278         CPU_FTRS_E500_2 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
 279             CPU_FTR_BIG_PHYS,
 280         CPU_FTRS_GENERIC_32 = CPU_FTR_COMMON,
 281 #ifdef __powerpc64__
 282         CPU_FTRS_POWER3 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
 283             CPU_FTR_HPTE_TABLE | CPU_FTR_IABR,
 284         CPU_FTRS_RS64 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
 285             CPU_FTR_HPTE_TABLE | CPU_FTR_IABR |
 286             CPU_FTR_MMCRA | CPU_FTR_CTRL,
 287         CPU_FTRS_POWER4 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
 288             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA,
 289         CPU_FTRS_PPC970 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
 290             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 |
 291             CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA,
 292         CPU_FTRS_POWER5 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
 293             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 |
 294             CPU_FTR_MMCRA | CPU_FTR_SMT |
 295             CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE |
 296             CPU_FTR_MMCRA_SIHV,
 297         CPU_FTRS_CELL = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
 298             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 |
 299             CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT,
 300         CPU_FTRS_COMPATIBLE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
 301             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2,
 302 #endif
 303
 304         CPU_FTRS_POSSIBLE =
 305 #if CLASSIC_PPC
 306             CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
 307             CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
 308             CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
 309             CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
 310             CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
 311             CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
 312             CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
 313             CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_CLASSIC32 |
 314 #else
 315             CPU_FTRS_GENERIC_32 |
 316 #endif
 317 #ifdef CONFIG_PPC64BRIDGE
 318             CPU_FTRS_POWER3_32 |
 319 #endif
 320 #ifdef CONFIG_POWER4
 321             CPU_FTRS_POWER4_32 | CPU_FTRS_970_32 |
 322 #endif
 323 #ifdef CONFIG_8xx
 324             CPU_FTRS_8XX |
 325 #endif
 326 #ifdef CONFIG_40x
 327             CPU_FTRS_40X |
 328 #endif
 329 #ifdef CONFIG_44x
 330             CPU_FTRS_44X |
 331 #endif
 332 #ifdef CONFIG_E200
 333             CPU_FTRS_E200 |
 334 #endif
 335 #ifdef CONFIG_E500
 336             CPU_FTRS_E500 | CPU_FTRS_E500_2 |
 337 #endif
 338 #ifdef __powerpc64__
 339             CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 |
 340             CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL |
 341 #endif
 342             0,
 343
 344         CPU_FTRS_ALWAYS =
 345 #if CLASSIC_PPC
 346             CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
 347             CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
 348             CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
 349             CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
 350             CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
 351             CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
 352             CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
 353             CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_CLASSIC32 &
 354 #else
 355             CPU_FTRS_GENERIC_32 &
 356 #endif
 357 #ifdef CONFIG_PPC64BRIDGE
 358             CPU_FTRS_POWER3_32 &
 359 #endif
 360 #ifdef CONFIG_POWER4
 361             CPU_FTRS_POWER4_32 & CPU_FTRS_970_32 &
 362 #endif
 363 #ifdef CONFIG_8xx
 364             CPU_FTRS_8XX &
 365 #endif
 366 #ifdef CONFIG_40x
 367             CPU_FTRS_40X &
 368 #endif
 369 #ifdef CONFIG_44x
 370             CPU_FTRS_44X &
 371 #endif
 372 #ifdef CONFIG_E200
 373             CPU_FTRS_E200 &
 374 #endif
 375 #ifdef CONFIG_E500
 376             CPU_FTRS_E500 & CPU_FTRS_E500_2 &
 377 #endif
 378 #ifdef __powerpc64__
 379             CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 &
 380             CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL &
 381 #endif
 382             CPU_FTRS_POSSIBLE,
 383 };
 384
 385 static inline int cpu_has_feature(unsigned long feature)
 386 {
 387         return (CPU_FTRS_ALWAYS & feature) ||
 388                (CPU_FTRS_POSSIBLE
 389                 & cur_cpu_spec->cpu_features
 390                 & feature);
 391 }
 392
 393 #endif /* !__ASSEMBLY__ */
 394
 395 #ifdef __ASSEMBLY__
 396
 397 #define BEGIN_FTR_SECTION               98:
 398
 399 #ifndef __powerpc64__
 400 #define END_FTR_SECTION(msk, val)               \
 401 99:                                             \
 402         .section __ftr_fixup,"a";               \
 403         .align 2;                               \
 404         .long msk;                              \
 405         .long val;                              \
 406         .long 98b;                              \
 407         .long 99b;                              \
 408         .previous
 409 #else /* __powerpc64__ */
 410 #define END_FTR_SECTION(msk, val)               \
 411 99:                                             \
 412         .section __ftr_fixup,"a";               \
 413         .align 3;                               \
 414         .llong msk;                             \
 415         .llong val;                             \
 416         .llong 98b;                             \
 417         .llong 99b;                             \
 418         .previous
 419 #endif /* __powerpc64__ */
 420
 421 #define END_FTR_SECTION_IFSET(msk)      END_FTR_SECTION((msk), (msk))
 422 #define END_FTR_SECTION_IFCLR(msk)      END_FTR_SECTION((msk), 0)
 423 #endif /* __ASSEMBLY__ */
 424
 425 #endif /* __KERNEL__ */
 426 #endif /* __ASM_POWERPC_CPUTABLE_H */