include/asm-powerpc/cputable.h

   1 #ifndef __ASM_POWERPC_CPUTABLE_H
   2 #define __ASM_POWERPC_CPUTABLE_H
   3
   4 #include <asm/asm-compat.h>
   5
   6 #define PPC_FEATURE_32                  0x80000000
   7 #define PPC_FEATURE_64                  0x40000000
   8 #define PPC_FEATURE_601_INSTR           0x20000000
   9 #define PPC_FEATURE_HAS_ALTIVEC         0x10000000
  10 #define PPC_FEATURE_HAS_FPU             0x08000000
  11 #define PPC_FEATURE_HAS_MMU             0x04000000
  12 #define PPC_FEATURE_HAS_4xxMAC          0x02000000
  13 #define PPC_FEATURE_UNIFIED_CACHE       0x01000000
  14 #define PPC_FEATURE_HAS_SPE             0x00800000
  15 #define PPC_FEATURE_HAS_EFP_SINGLE      0x00400000
  16 #define PPC_FEATURE_HAS_EFP_DOUBLE      0x00200000
  17 #define PPC_FEATURE_NO_TB               0x00100000
  18 #define PPC_FEATURE_POWER4              0x00080000
  19 #define PPC_FEATURE_POWER5              0x00040000
  20 #define PPC_FEATURE_POWER5_PLUS         0x00020000
  21 #define PPC_FEATURE_CELL                0x00010000
  22 #define PPC_FEATURE_BOOKE               0x00008000
  23 #define PPC_FEATURE_SMT                 0x00004000
  24 #define PPC_FEATURE_ICACHE_SNOOP        0x00002000
  25 #define PPC_FEATURE_ARCH_2_05           0x00001000
  26 #define PPC_FEATURE_PA6T                0x00000800
  27
  28 #define PPC_FEATURE_TRUE_LE             0x00000002
  29 #define PPC_FEATURE_PPC_LE              0x00000001
  30
  31 #ifdef __KERNEL__
  32 #ifndef __ASSEMBLY__
  33
  34 /* This structure can grow, it's real size is used by head.S code
  35  * via the mkdefs mechanism.
  36  */
  37 struct cpu_spec;
  38
  39 typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
  40 typedef void (*cpu_restore_t)(void);
  41
  42 enum powerpc_oprofile_type {
  43         PPC_OPROFILE_INVALID = 0,
  44         PPC_OPROFILE_RS64 = 1,
  45         PPC_OPROFILE_POWER4 = 2,
  46         PPC_OPROFILE_G4 = 3,
  47         PPC_OPROFILE_BOOKE = 4,
  48 };
  49
  50 struct cpu_spec {
  51         /* CPU is matched via (PVR & pvr_mask) == pvr_value */
  52         unsigned int    pvr_mask;
  53         unsigned int    pvr_value;
  54
  55         char            *cpu_name;
  56         unsigned long   cpu_features;           /* Kernel features */
  57         unsigned int    cpu_user_features;      /* Userland features */
  58
  59         /* cache line sizes */
  60         unsigned int    icache_bsize;
  61         unsigned int    dcache_bsize;
  62
  63         /* number of performance monitor counters */
  64         unsigned int    num_pmcs;
  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
  90 extern struct cpu_spec          *cur_cpu_spec;
  91
  92 extern unsigned int __start___ftr_fixup, __stop___ftr_fixup;
  93
  94 extern struct cpu_spec *identify_cpu(unsigned long offset);
  95 extern void do_feature_fixups(unsigned long value, void *fixup_start,
  96                               void *fixup_end);
  97
  98 #endif /* __ASSEMBLY__ */
  99
 100 /* CPU kernel features */
 101
 102 /* Retain the 32b definitions all use bottom half of word */
 103 #define CPU_FTR_SPLIT_ID_CACHE          ASM_CONST(0x0000000000000001)
 104 #define CPU_FTR_L2CR                    ASM_CONST(0x0000000000000002)
 105 #define CPU_FTR_SPEC7450                ASM_CONST(0x0000000000000004)
 106 #define CPU_FTR_ALTIVEC                 ASM_CONST(0x0000000000000008)
 107 #define CPU_FTR_TAU                     ASM_CONST(0x0000000000000010)
 108 #define CPU_FTR_CAN_DOZE                ASM_CONST(0x0000000000000020)
 109 #define CPU_FTR_USE_TB                  ASM_CONST(0x0000000000000040)
 110 #define CPU_FTR_604_PERF_MON            ASM_CONST(0x0000000000000080)
 111 #define CPU_FTR_601                     ASM_CONST(0x0000000000000100)
 112 #define CPU_FTR_HPTE_TABLE              ASM_CONST(0x0000000000000200)
 113 #define CPU_FTR_CAN_NAP                 ASM_CONST(0x0000000000000400)
 114 #define CPU_FTR_L3CR                    ASM_CONST(0x0000000000000800)
 115 #define CPU_FTR_L3_DISABLE_NAP          ASM_CONST(0x0000000000001000)
 116 #define CPU_FTR_NAP_DISABLE_L2_PR       ASM_CONST(0x0000000000002000)
 117 #define CPU_FTR_DUAL_PLL_750FX          ASM_CONST(0x0000000000004000)
 118 #define CPU_FTR_NO_DPM                  ASM_CONST(0x0000000000008000)
 119 #define CPU_FTR_HAS_HIGH_BATS           ASM_CONST(0x0000000000010000)
 120 #define CPU_FTR_NEED_COHERENT           ASM_CONST(0x0000000000020000)
 121 #define CPU_FTR_NO_BTIC                 ASM_CONST(0x0000000000040000)
 122 #define CPU_FTR_BIG_PHYS                ASM_CONST(0x0000000000080000)
 123 #define CPU_FTR_NODSISRALIGN            ASM_CONST(0x0000000000100000)
 124 #define CPU_FTR_PPC_LE                  ASM_CONST(0x0000000000200000)
 125 #define CPU_FTR_REAL_LE                 ASM_CONST(0x0000000000400000)
 126
 127 /*
 128  * Add the 64-bit processor unique features in the top half of the word;
 129  * on 32-bit, make the names available but defined to be 0.
 130  */
 131 #ifdef __powerpc64__
 132 #define LONG_ASM_CONST(x)               ASM_CONST(x)
 133 #else
 134 #define LONG_ASM_CONST(x)               0
 135 #endif
 136
 137 #define CPU_FTR_SLB                     LONG_ASM_CONST(0x0000000100000000)
 138 #define CPU_FTR_16M_PAGE                LONG_ASM_CONST(0x0000000200000000)
 139 #define CPU_FTR_TLBIEL                  LONG_ASM_CONST(0x0000000400000000)
 140 #define CPU_FTR_NOEXECUTE               LONG_ASM_CONST(0x0000000800000000)
 141 #define CPU_FTR_IABR                    LONG_ASM_CONST(0x0000002000000000)
 142 #define CPU_FTR_MMCRA                   LONG_ASM_CONST(0x0000004000000000)
 143 #define CPU_FTR_CTRL                    LONG_ASM_CONST(0x0000008000000000)
 144 #define CPU_FTR_SMT                     LONG_ASM_CONST(0x0000010000000000)
 145 #define CPU_FTR_COHERENT_ICACHE         LONG_ASM_CONST(0x0000020000000000)
 146 #define CPU_FTR_LOCKLESS_TLBIE          LONG_ASM_CONST(0x0000040000000000)
 147 #define CPU_FTR_CI_LARGE_PAGE           LONG_ASM_CONST(0x0000100000000000)
 148 #define CPU_FTR_PAUSE_ZERO              LONG_ASM_CONST(0x0000200000000000)
 149 #define CPU_FTR_PURR                    LONG_ASM_CONST(0x0000400000000000)
 150
 151 #ifndef __ASSEMBLY__
 152
 153 #define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \
 154                                         CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
 155                                         CPU_FTR_NODSISRALIGN)
 156
 157 /* iSeries doesn't support large pages */
 158 #ifdef CONFIG_PPC_ISERIES
 159 #define CPU_FTR_PPCAS_ARCH_V2   (CPU_FTR_PPCAS_ARCH_V2_BASE)
 160 #else
 161 #define CPU_FTR_PPCAS_ARCH_V2   (CPU_FTR_PPCAS_ARCH_V2_BASE | CPU_FTR_16M_PAGE)
 162 #endif /* CONFIG_PPC_ISERIES */
 163
 164 /* We only set the altivec features if the kernel was compiled with altivec
 165  * support
 166  */
 167 #ifdef CONFIG_ALTIVEC
 168 #define CPU_FTR_ALTIVEC_COMP    CPU_FTR_ALTIVEC
 169 #define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
 170 #else
 171 #define CPU_FTR_ALTIVEC_COMP    0
 172 #define PPC_FEATURE_HAS_ALTIVEC_COMP    0
 173 #endif
 174
 175 /* We need to mark all pages as being coherent if we're SMP or we
 176  * have a 74[45]x and an MPC107 host bridge. Also 83xx requires
 177  * it for PCI "streaming/prefetch" to work properly.
 178  */
 179 #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
 180         || defined(CONFIG_PPC_83xx)
 181 #define CPU_FTR_COMMON                  CPU_FTR_NEED_COHERENT
 182 #else
 183 #define CPU_FTR_COMMON                  0
 184 #endif
 185
 186 /* The powersave features NAP & DOZE seems to confuse BDI when
 187    debugging. So if a BDI is used, disable theses
 188  */
 189 #ifndef CONFIG_BDI_SWITCH
 190 #define CPU_FTR_MAYBE_CAN_DOZE  CPU_FTR_CAN_DOZE
 191 #define CPU_FTR_MAYBE_CAN_NAP   CPU_FTR_CAN_NAP
 192 #else
 193 #define CPU_FTR_MAYBE_CAN_DOZE  0
 194 #define CPU_FTR_MAYBE_CAN_NAP   0
 195 #endif
 196
 197 #define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
 198                      !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
 199                      !defined(CONFIG_BOOKE))
 200
 201 #define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE)
 202 #define CPU_FTRS_603    (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 203             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
 204             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 205 #define CPU_FTRS_604    (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 206             CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE | \
 207             CPU_FTR_PPC_LE)
 208 #define CPU_FTRS_740_NOTAU      (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 209             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 210             CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 211 #define CPU_FTRS_740    (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 212             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 213             CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
 214             CPU_FTR_PPC_LE)
 215 #define CPU_FTRS_750    (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 216             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 217             CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
 218             CPU_FTR_PPC_LE)
 219 #define CPU_FTRS_750FX1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 220             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 221             CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
 222             CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM | CPU_FTR_PPC_LE)
 223 #define CPU_FTRS_750FX2 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 224             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 225             CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
 226             CPU_FTR_NO_DPM | CPU_FTR_PPC_LE)
 227 #define CPU_FTRS_750FX  (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 228             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 229             CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
 230             CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
 231 #define CPU_FTRS_750GX  (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \
 232             CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | \
 233             CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
 234             CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
 235 #define CPU_FTRS_7400_NOTAU     (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 236             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 237             CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
 238             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 239 #define CPU_FTRS_7400   (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 240             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 241             CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
 242             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 243 #define CPU_FTRS_7450_20        (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 244             CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 245             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
 246             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 247 #define CPU_FTRS_7450_21        (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 248             CPU_FTR_USE_TB | \
 249             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 250             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
 251             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
 252             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 253 #define CPU_FTRS_7450_23        (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 254             CPU_FTR_USE_TB | \
 255             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 256             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
 257             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 258 #define CPU_FTRS_7455_1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 259             CPU_FTR_USE_TB | \
 260             CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
 261             CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | \
 262             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 263 #define CPU_FTRS_7455_20        (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 264             CPU_FTR_USE_TB | \
 265             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 266             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
 267             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
 268             CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
 269 #define CPU_FTRS_7455   (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 270             CPU_FTR_USE_TB | \
 271             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 272             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
 273             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
 274             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 275 #define CPU_FTRS_7447_10        (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 276             CPU_FTR_USE_TB | \
 277             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 278             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
 279             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
 280             CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE)
 281 #define CPU_FTRS_7447   (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 282             CPU_FTR_USE_TB | \
 283             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 284             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
 285             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
 286             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 287 #define CPU_FTRS_7447A  (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 288             CPU_FTR_USE_TB | \
 289             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 290             CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
 291             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
 292             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 293 #define CPU_FTRS_82XX   (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 294             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
 295 #define CPU_FTRS_G2_LE  (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \
 296             CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS)
 297 #define CPU_FTRS_E300   (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \
 298             CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \
 299             CPU_FTR_COMMON)
 300 #define CPU_FTRS_CLASSIC32      (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 301             CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE)
 302 #define CPU_FTRS_8XX    (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB)
 303 #define CPU_FTRS_40X    (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 304             CPU_FTR_NODSISRALIGN)
 305 #define CPU_FTRS_44X    (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 306             CPU_FTR_NODSISRALIGN)
 307 #define CPU_FTRS_E200   (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN)
 308 #define CPU_FTRS_E500   (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 309             CPU_FTR_NODSISRALIGN)
 310 #define CPU_FTRS_E500_2 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 311             CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN)
 312 #define CPU_FTRS_GENERIC_32     (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
 313 #ifdef __powerpc64__
 314 #define CPU_FTRS_POWER3 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 315             CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | CPU_FTR_PPC_LE)
 316 #define CPU_FTRS_RS64   (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 317             CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \
 318             CPU_FTR_MMCRA | CPU_FTR_CTRL)
 319 #define CPU_FTRS_POWER4 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 320             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 321             CPU_FTR_MMCRA)
 322 #define CPU_FTRS_PPC970 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 323             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 324             CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA)
 325 #define CPU_FTRS_POWER5 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 326             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 327             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 328             CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
 329             CPU_FTR_PURR)
 330 #define CPU_FTRS_POWER6 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 331             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 332             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 333             CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
 334             CPU_FTR_PURR | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_REAL_LE)
 335 #define CPU_FTRS_CELL   (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 336             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 337             CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
 338             CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE)
 339 #define CPU_FTRS_PA6T (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 340             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
 341             CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \
 342             CPU_FTR_PURR | CPU_FTR_REAL_LE)
 343 #define CPU_FTRS_COMPATIBLE     (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 344             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2)
 345 #endif
 346
 347 #ifdef __powerpc64__
 348 #define CPU_FTRS_POSSIBLE       \
 349             (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 |        \
 350             CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 |       \
 351             CPU_FTRS_CELL | CPU_FTRS_PA6T)
 352 #else
 353 enum {
 354         CPU_FTRS_POSSIBLE =
 355 #if CLASSIC_PPC
 356             CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
 357             CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
 358             CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
 359             CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
 360             CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
 361             CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
 362             CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
 363             CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_CLASSIC32 |
 364 #else
 365             CPU_FTRS_GENERIC_32 |
 366 #endif
 367 #ifdef CONFIG_8xx
 368             CPU_FTRS_8XX |
 369 #endif
 370 #ifdef CONFIG_40x
 371             CPU_FTRS_40X |
 372 #endif
 373 #ifdef CONFIG_44x
 374             CPU_FTRS_44X |
 375 #endif
 376 #ifdef CONFIG_E200
 377             CPU_FTRS_E200 |
 378 #endif
 379 #ifdef CONFIG_E500
 380             CPU_FTRS_E500 | CPU_FTRS_E500_2 |
 381 #endif
 382             0,
 383 };
 384 #endif /* __powerpc64__ */
 385
 386 #ifdef __powerpc64__
 387 #define CPU_FTRS_ALWAYS         \
 388             (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 &        \
 389             CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 &       \
 390             CPU_FTRS_CELL & CPU_FTRS_PA6T & CPU_FTRS_POSSIBLE)
 391 #else
 392 enum {
 393         CPU_FTRS_ALWAYS =
 394 #if CLASSIC_PPC
 395             CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
 396             CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
 397             CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
 398             CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
 399             CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
 400             CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
 401             CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
 402             CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_CLASSIC32 &
 403 #else
 404             CPU_FTRS_GENERIC_32 &
 405 #endif
 406 #ifdef CONFIG_8xx
 407             CPU_FTRS_8XX &
 408 #endif
 409 #ifdef CONFIG_40x
 410             CPU_FTRS_40X &
 411 #endif
 412 #ifdef CONFIG_44x
 413             CPU_FTRS_44X &
 414 #endif
 415 #ifdef CONFIG_E200
 416             CPU_FTRS_E200 &
 417 #endif
 418 #ifdef CONFIG_E500
 419             CPU_FTRS_E500 & CPU_FTRS_E500_2 &
 420 #endif
 421             CPU_FTRS_POSSIBLE,
 422 };
 423 #endif /* __powerpc64__ */
 424
 425 static inline int cpu_has_feature(unsigned long feature)
 426 {
 427         return (CPU_FTRS_ALWAYS & feature) ||
 428                (CPU_FTRS_POSSIBLE
 429                 & cur_cpu_spec->cpu_features
 430                 & feature);
 431 }
 432
 433 #endif /* !__ASSEMBLY__ */
 434
 435 #ifdef __ASSEMBLY__
 436
 437 #define BEGIN_FTR_SECTION_NESTED(label) label:
 438 #define BEGIN_FTR_SECTION               BEGIN_FTR_SECTION_NESTED(97)
 439 #define END_FTR_SECTION_NESTED(msk, val, label) \
 440         MAKE_FTR_SECTION_ENTRY(msk, val, label, __ftr_fixup)
 441 #define END_FTR_SECTION(msk, val)               \
 442         END_FTR_SECTION_NESTED(msk, val, 97)
 443
 444 #define END_FTR_SECTION_IFSET(msk)      END_FTR_SECTION((msk), (msk))
 445 #define END_FTR_SECTION_IFCLR(msk)      END_FTR_SECTION((msk), 0)
 446 #endif /* __ASSEMBLY__ */
 447
 448 #endif /* __KERNEL__ */
 449 #endif /* __ASM_POWERPC_CPUTABLE_H */