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
  27 #define PPC_FEATURE_TRUE_LE             0x00000002
  28 #define PPC_FEATURE_PPC_LE              0x00000001
  29
  30 #ifdef __KERNEL__
  31 #ifndef __ASSEMBLY__
  32
  33 /* This structure can grow, it's real size is used by head.S code
  34  * via the mkdefs mechanism.
  35  */
  36 struct cpu_spec;
  37
  38 typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
  39
  40 enum powerpc_oprofile_type {
  41         PPC_OPROFILE_INVALID = 0,
  42         PPC_OPROFILE_RS64 = 1,
  43         PPC_OPROFILE_POWER4 = 2,
  44         PPC_OPROFILE_G4 = 3,
  45         PPC_OPROFILE_BOOKE = 4,
  46 };
  47
  48 struct cpu_spec {
  49         /* CPU is matched via (PVR & pvr_mask) == pvr_value */
  50         unsigned int    pvr_mask;
  51         unsigned int    pvr_value;
  52
  53         char            *cpu_name;
  54         unsigned long   cpu_features;           /* Kernel features */
  55         unsigned int    cpu_user_features;      /* Userland features */
  56
  57         /* cache line sizes */
  58         unsigned int    icache_bsize;
  59         unsigned int    dcache_bsize;
  60
  61         /* number of performance monitor counters */
  62         unsigned int    num_pmcs;
  63
  64         /* this is called to initialize various CPU bits like L1 cache,
  65          * BHT, SPD, etc... from head.S before branching to identify_machine
  66          */
  67         cpu_setup_t     cpu_setup;
  68
  69         /* Used by oprofile userspace to select the right counters */
  70         char            *oprofile_cpu_type;
  71
  72         /* Processor specific oprofile operations */
  73         enum powerpc_oprofile_type oprofile_type;
  74
  75         /* Bit locations inside the mmcra change */
  76         unsigned long   oprofile_mmcra_sihv;
  77         unsigned long   oprofile_mmcra_sipr;
  78
  79         /* Bits to clear during an oprofile exception */
  80         unsigned long   oprofile_mmcra_clear;
  81
  82         /* Name of processor class, for the ELF AT_PLATFORM entry */
  83         char            *platform;
  84 };
  85
  86 extern struct cpu_spec          *cur_cpu_spec;
  87
  88 extern void identify_cpu(unsigned long offset, unsigned long cpu);
  89 extern void do_cpu_ftr_fixups(unsigned long offset);
  90
  91 #endif /* __ASSEMBLY__ */
  92
  93 /* CPU kernel features */
  94
  95 /* Retain the 32b definitions all use bottom half of word */
  96 #define CPU_FTR_SPLIT_ID_CACHE          ASM_CONST(0x0000000000000001)
  97 #define CPU_FTR_L2CR                    ASM_CONST(0x0000000000000002)
  98 #define CPU_FTR_SPEC7450                ASM_CONST(0x0000000000000004)
  99 #define CPU_FTR_ALTIVEC                 ASM_CONST(0x0000000000000008)
 100 #define CPU_FTR_TAU                     ASM_CONST(0x0000000000000010)
 101 #define CPU_FTR_CAN_DOZE                ASM_CONST(0x0000000000000020)
 102 #define CPU_FTR_USE_TB                  ASM_CONST(0x0000000000000040)
 103 #define CPU_FTR_604_PERF_MON            ASM_CONST(0x0000000000000080)
 104 #define CPU_FTR_601                     ASM_CONST(0x0000000000000100)
 105 #define CPU_FTR_HPTE_TABLE              ASM_CONST(0x0000000000000200)
 106 #define CPU_FTR_CAN_NAP                 ASM_CONST(0x0000000000000400)
 107 #define CPU_FTR_L3CR                    ASM_CONST(0x0000000000000800)
 108 #define CPU_FTR_L3_DISABLE_NAP          ASM_CONST(0x0000000000001000)
 109 #define CPU_FTR_NAP_DISABLE_L2_PR       ASM_CONST(0x0000000000002000)
 110 #define CPU_FTR_DUAL_PLL_750FX          ASM_CONST(0x0000000000004000)
 111 #define CPU_FTR_NO_DPM                  ASM_CONST(0x0000000000008000)
 112 #define CPU_FTR_HAS_HIGH_BATS           ASM_CONST(0x0000000000010000)
 113 #define CPU_FTR_NEED_COHERENT           ASM_CONST(0x0000000000020000)
 114 #define CPU_FTR_NO_BTIC                 ASM_CONST(0x0000000000040000)
 115 #define CPU_FTR_BIG_PHYS                ASM_CONST(0x0000000000080000)
 116 #define CPU_FTR_NODSISRALIGN            ASM_CONST(0x0000000000100000)
 117 #define CPU_FTR_PPC_LE                  ASM_CONST(0x0000000000200000)
 118 #define CPU_FTR_REAL_LE                 ASM_CONST(0x0000000000400000)
 119
 120 /*
 121  * Add the 64-bit processor unique features in the top half of the word;
 122  * on 32-bit, make the names available but defined to be 0.
 123  */
 124 #ifdef __powerpc64__
 125 #define LONG_ASM_CONST(x)               ASM_CONST(x)
 126 #else
 127 #define LONG_ASM_CONST(x)               0
 128 #endif
 129
 130 #define CPU_FTR_SLB                     LONG_ASM_CONST(0x0000000100000000)
 131 #define CPU_FTR_16M_PAGE                LONG_ASM_CONST(0x0000000200000000)
 132 #define CPU_FTR_TLBIEL                  LONG_ASM_CONST(0x0000000400000000)
 133 #define CPU_FTR_NOEXECUTE               LONG_ASM_CONST(0x0000000800000000)
 134 #define CPU_FTR_IABR                    LONG_ASM_CONST(0x0000002000000000)
 135 #define CPU_FTR_MMCRA                   LONG_ASM_CONST(0x0000004000000000)
 136 #define CPU_FTR_CTRL                    LONG_ASM_CONST(0x0000008000000000)
 137 #define CPU_FTR_SMT                     LONG_ASM_CONST(0x0000010000000000)
 138 #define CPU_FTR_COHERENT_ICACHE         LONG_ASM_CONST(0x0000020000000000)
 139 #define CPU_FTR_LOCKLESS_TLBIE          LONG_ASM_CONST(0x0000040000000000)
 140 #define CPU_FTR_CI_LARGE_PAGE           LONG_ASM_CONST(0x0000100000000000)
 141 #define CPU_FTR_PAUSE_ZERO              LONG_ASM_CONST(0x0000200000000000)
 142 #define CPU_FTR_PURR                    LONG_ASM_CONST(0x0000400000000000)
 143
 144 #ifndef __ASSEMBLY__
 145
 146 #define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \
 147                                         CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
 148                                         CPU_FTR_NODSISRALIGN | CPU_FTR_CTRL)
 149
 150 /* iSeries doesn't support large pages */
 151 #ifdef CONFIG_PPC_ISERIES
 152 #define CPU_FTR_PPCAS_ARCH_V2   (CPU_FTR_PPCAS_ARCH_V2_BASE)
 153 #else
 154 #define CPU_FTR_PPCAS_ARCH_V2   (CPU_FTR_PPCAS_ARCH_V2_BASE | CPU_FTR_16M_PAGE)
 155 #endif /* CONFIG_PPC_ISERIES */
 156
 157 /* We only set the altivec features if the kernel was compiled with altivec
 158  * support
 159  */
 160 #ifdef CONFIG_ALTIVEC
 161 #define CPU_FTR_ALTIVEC_COMP    CPU_FTR_ALTIVEC
 162 #define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
 163 #else
 164 #define CPU_FTR_ALTIVEC_COMP    0
 165 #define PPC_FEATURE_HAS_ALTIVEC_COMP    0
 166 #endif
 167
 168 /* We need to mark all pages as being coherent if we're SMP or we
 169  * have a 74[45]x and an MPC107 host bridge. Also 83xx requires
 170  * it for PCI "streaming/prefetch" to work properly.
 171  */
 172 #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
 173         || defined(CONFIG_PPC_83xx)
 174 #define CPU_FTR_COMMON                  CPU_FTR_NEED_COHERENT
 175 #else
 176 #define CPU_FTR_COMMON                  0
 177 #endif
 178
 179 /* The powersave features NAP & DOZE seems to confuse BDI when
 180    debugging. So if a BDI is used, disable theses
 181  */
 182 #ifndef CONFIG_BDI_SWITCH
 183 #define CPU_FTR_MAYBE_CAN_DOZE  CPU_FTR_CAN_DOZE
 184 #define CPU_FTR_MAYBE_CAN_NAP   CPU_FTR_CAN_NAP
 185 #else
 186 #define CPU_FTR_MAYBE_CAN_DOZE  0
 187 #define CPU_FTR_MAYBE_CAN_NAP   0
 188 #endif
 189
 190 #define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
 191                      !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
 192                      !defined(CONFIG_BOOKE))
 193
 194 #define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE)
 195 #define CPU_FTRS_603    (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 196             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
 197             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 198 #define CPU_FTRS_604    (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 199             CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE | \
 200             CPU_FTR_PPC_LE)
 201 #define CPU_FTRS_740_NOTAU      (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 202             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 203             CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 204 #define CPU_FTRS_740    (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_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
 207             CPU_FTR_PPC_LE)
 208 #define CPU_FTRS_750    (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 209             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 210             CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
 211             CPU_FTR_PPC_LE)
 212 #define CPU_FTRS_750FX1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 213             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 214             CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
 215             CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM | CPU_FTR_PPC_LE)
 216 #define CPU_FTRS_750FX2 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 217             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 218             CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
 219             CPU_FTR_NO_DPM | CPU_FTR_PPC_LE)
 220 #define CPU_FTRS_750FX  (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 221             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 222             CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
 223             CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
 224 #define CPU_FTRS_750GX  (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \
 225             CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | \
 226             CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
 227             CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
 228 #define CPU_FTRS_7400_NOTAU     (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 229             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 230             CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
 231             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 232 #define CPU_FTRS_7400   (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 233             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 234             CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
 235             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 236 #define CPU_FTRS_7450_20        (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 237             CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 238             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
 239             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 240 #define CPU_FTRS_7450_21        (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_L3_DISABLE_NAP | \
 245             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 246 #define CPU_FTRS_7450_23        (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_NEED_COHERENT | CPU_FTR_PPC_LE)
 251 #define CPU_FTRS_7455_1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 252             CPU_FTR_USE_TB | \
 253             CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
 254             CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | \
 255             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 256 #define CPU_FTRS_7455_20        (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 257             CPU_FTR_USE_TB | \
 258             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 259             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
 260             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
 261             CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
 262 #define CPU_FTRS_7455   (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 263             CPU_FTR_USE_TB | \
 264             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 265             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
 266             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
 267             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 268 #define CPU_FTRS_7447_10        (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 269             CPU_FTR_USE_TB | \
 270             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 271             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
 272             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
 273             CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE)
 274 #define CPU_FTRS_7447   (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 275             CPU_FTR_USE_TB | \
 276             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 277             CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
 278             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
 279             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 280 #define CPU_FTRS_7447A  (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 281             CPU_FTR_USE_TB | \
 282             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 283             CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
 284             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
 285             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 286 #define CPU_FTRS_82XX   (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 287             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
 288 #define CPU_FTRS_G2_LE  (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \
 289             CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS)
 290 #define CPU_FTRS_E300   (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \
 291             CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \
 292             CPU_FTR_COMMON)
 293 #define CPU_FTRS_CLASSIC32      (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 294             CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE)
 295 #define CPU_FTRS_8XX    (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB)
 296 #define CPU_FTRS_40X    (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 297             CPU_FTR_NODSISRALIGN)
 298 #define CPU_FTRS_44X    (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 299             CPU_FTR_NODSISRALIGN)
 300 #define CPU_FTRS_E200   (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN)
 301 #define CPU_FTRS_E500   (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 302             CPU_FTR_NODSISRALIGN)
 303 #define CPU_FTRS_E500_2 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 304             CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN)
 305 #define CPU_FTRS_GENERIC_32     (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
 306 #ifdef __powerpc64__
 307 #define CPU_FTRS_POWER3 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 308             CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | CPU_FTR_PPC_LE)
 309 #define CPU_FTRS_RS64   (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 310             CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \
 311             CPU_FTR_MMCRA | CPU_FTR_CTRL)
 312 #define CPU_FTRS_POWER4 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 313             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA)
 314 #define CPU_FTRS_PPC970 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 315             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
 316             CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA)
 317 #define CPU_FTRS_POWER5 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 318             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
 319             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 320             CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
 321             CPU_FTR_PURR)
 322 #define CPU_FTRS_POWER6 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 323             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
 324             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 325             CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
 326             CPU_FTR_PURR | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_REAL_LE)
 327 #define CPU_FTRS_CELL   (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 328             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
 329             CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
 330             CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE)
 331 #define CPU_FTRS_COMPATIBLE     (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 332             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2)
 333 #endif
 334
 335 #ifdef __powerpc64__
 336 #define CPU_FTRS_POSSIBLE       \
 337             (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 |        \
 338             CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 |       \
 339             CPU_FTRS_CELL | CPU_FTR_CI_LARGE_PAGE)
 340 #else
 341 enum {
 342         CPU_FTRS_POSSIBLE =
 343 #if CLASSIC_PPC
 344             CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
 345             CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
 346             CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
 347             CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
 348             CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
 349             CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
 350             CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
 351             CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_CLASSIC32 |
 352 #else
 353             CPU_FTRS_GENERIC_32 |
 354 #endif
 355 #ifdef CONFIG_8xx
 356             CPU_FTRS_8XX |
 357 #endif
 358 #ifdef CONFIG_40x
 359             CPU_FTRS_40X |
 360 #endif
 361 #ifdef CONFIG_44x
 362             CPU_FTRS_44X |
 363 #endif
 364 #ifdef CONFIG_E200
 365             CPU_FTRS_E200 |
 366 #endif
 367 #ifdef CONFIG_E500
 368             CPU_FTRS_E500 | CPU_FTRS_E500_2 |
 369 #endif
 370             0,
 371 };
 372 #endif /* __powerpc64__ */
 373
 374 #ifdef __powerpc64__
 375 #define CPU_FTRS_ALWAYS         \
 376             (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 &        \
 377             CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 &       \
 378             CPU_FTRS_CELL & CPU_FTRS_POSSIBLE)
 379 #else
 380 enum {
 381         CPU_FTRS_ALWAYS =
 382 #if CLASSIC_PPC
 383             CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
 384             CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
 385             CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
 386             CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
 387             CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
 388             CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
 389             CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
 390             CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_CLASSIC32 &
 391 #else
 392             CPU_FTRS_GENERIC_32 &
 393 #endif
 394 #ifdef CONFIG_8xx
 395             CPU_FTRS_8XX &
 396 #endif
 397 #ifdef CONFIG_40x
 398             CPU_FTRS_40X &
 399 #endif
 400 #ifdef CONFIG_44x
 401             CPU_FTRS_44X &
 402 #endif
 403 #ifdef CONFIG_E200
 404             CPU_FTRS_E200 &
 405 #endif
 406 #ifdef CONFIG_E500
 407             CPU_FTRS_E500 & CPU_FTRS_E500_2 &
 408 #endif
 409             CPU_FTRS_POSSIBLE,
 410 };
 411 #endif /* __powerpc64__ */
 412
 413 static inline int cpu_has_feature(unsigned long feature)
 414 {
 415         return (CPU_FTRS_ALWAYS & feature) ||
 416                (CPU_FTRS_POSSIBLE
 417                 & cur_cpu_spec->cpu_features
 418                 & feature);
 419 }
 420
 421 #endif /* !__ASSEMBLY__ */
 422
 423 #ifdef __ASSEMBLY__
 424
 425 #define BEGIN_FTR_SECTION               98:
 426
 427 #ifndef __powerpc64__
 428 #define END_FTR_SECTION(msk, val)               \
 429 99:                                             \
 430         .section __ftr_fixup,"a";               \
 431         .align 2;                               \
 432         .long msk;                              \
 433         .long val;                              \
 434         .long 98b;                              \
 435         .long 99b;                              \
 436         .previous
 437 #else /* __powerpc64__ */
 438 #define END_FTR_SECTION(msk, val)               \
 439 99:                                             \
 440         .section __ftr_fixup,"a";               \
 441         .align 3;                               \
 442         .llong msk;                             \
 443         .llong val;                             \
 444         .llong 98b;                             \
 445         .llong 99b;                             \
 446         .previous
 447 #endif /* __powerpc64__ */
 448
 449 #define END_FTR_SECTION_IFSET(msk)      END_FTR_SECTION((msk), (msk))
 450 #define END_FTR_SECTION_IFCLR(msk)      END_FTR_SECTION((msk), 0)
 451 #endif /* __ASSEMBLY__ */
 452
 453 #endif /* __KERNEL__ */
 454 #endif /* __ASM_POWERPC_CPUTABLE_H */