SAFE public projects git trees. - safe/jmp/linux-2.6/blob - 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 #ifdef __KERNEL__
  28 #ifndef __ASSEMBLY__
  29
  30 /* This structure can grow, it's real size is used by head.S code
  31  * via the mkdefs mechanism.
  32  */
  33 struct cpu_spec;
  34
  35 typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
  36
  37 enum powerpc_oprofile_type {
  38         PPC_OPROFILE_INVALID = 0,
  39         PPC_OPROFILE_RS64 = 1,
  40         PPC_OPROFILE_POWER4 = 2,
  41         PPC_OPROFILE_G4 = 3,
  42         PPC_OPROFILE_BOOKE = 4,
  43 };
  44
  45 struct cpu_spec {
  46         /* CPU is matched via (PVR & pvr_mask) == pvr_value */
  47         unsigned int    pvr_mask;
  48         unsigned int    pvr_value;
  49
  50         char            *cpu_name;
  51         unsigned long   cpu_features;           /* Kernel features */
  52         unsigned int    cpu_user_features;      /* Userland features */
  53
  54         /* cache line sizes */
  55         unsigned int    icache_bsize;
  56         unsigned int    dcache_bsize;
  57
  58         /* number of performance monitor counters */
  59         unsigned int    num_pmcs;
  60
  61         /* this is called to initialize various CPU bits like L1 cache,
  62          * BHT, SPD, etc... from head.S before branching to identify_machine
  63          */
  64         cpu_setup_t     cpu_setup;
  65
  66         /* Used by oprofile userspace to select the right counters */
  67         char            *oprofile_cpu_type;
  68
  69         /* Processor specific oprofile operations */
  70         enum powerpc_oprofile_type oprofile_type;
  71
  72         /* Bit locations inside the mmcra change */
  73         unsigned long   oprofile_mmcra_sihv;
  74         unsigned long   oprofile_mmcra_sipr;
  75
  76         /* Bits to clear during an oprofile exception */
  77         unsigned long   oprofile_mmcra_clear;
  78
  79         /* Name of processor class, for the ELF AT_PLATFORM entry */
  80         char            *platform;
  81 };
  82
  83 extern struct cpu_spec          *cur_cpu_spec;
  84
  85 extern void identify_cpu(unsigned long offset, unsigned long cpu);
  86 extern void do_cpu_ftr_fixups(unsigned long offset);
  87
  88 #endif /* __ASSEMBLY__ */
  89
  90 /* CPU kernel features */
  91
  92 /* Retain the 32b definitions all use bottom half of word */
  93 #define CPU_FTR_SPLIT_ID_CACHE          ASM_CONST(0x0000000000000001)
  94 #define CPU_FTR_L2CR                    ASM_CONST(0x0000000000000002)
  95 #define CPU_FTR_SPEC7450                ASM_CONST(0x0000000000000004)
  96 #define CPU_FTR_ALTIVEC                 ASM_CONST(0x0000000000000008)
  97 #define CPU_FTR_TAU                     ASM_CONST(0x0000000000000010)
  98 #define CPU_FTR_CAN_DOZE                ASM_CONST(0x0000000000000020)
  99 #define CPU_FTR_USE_TB                  ASM_CONST(0x0000000000000040)
 100 #define CPU_FTR_604_PERF_MON            ASM_CONST(0x0000000000000080)
 101 #define CPU_FTR_601                     ASM_CONST(0x0000000000000100)
 102 #define CPU_FTR_HPTE_TABLE              ASM_CONST(0x0000000000000200)
 103 #define CPU_FTR_CAN_NAP                 ASM_CONST(0x0000000000000400)
 104 #define CPU_FTR_L3CR                    ASM_CONST(0x0000000000000800)
 105 #define CPU_FTR_L3_DISABLE_NAP          ASM_CONST(0x0000000000001000)
 106 #define CPU_FTR_NAP_DISABLE_L2_PR       ASM_CONST(0x0000000000002000)
 107 #define CPU_FTR_DUAL_PLL_750FX          ASM_CONST(0x0000000000004000)
 108 #define CPU_FTR_NO_DPM                  ASM_CONST(0x0000000000008000)
 109 #define CPU_FTR_HAS_HIGH_BATS           ASM_CONST(0x0000000000010000)
 110 #define CPU_FTR_NEED_COHERENT           ASM_CONST(0x0000000000020000)
 111 #define CPU_FTR_NO_BTIC                 ASM_CONST(0x0000000000040000)
 112 #define CPU_FTR_BIG_PHYS                ASM_CONST(0x0000000000080000)
 113 #define CPU_FTR_NODSISRALIGN            ASM_CONST(0x0000000000100000)
 114
 115 #ifdef __powerpc64__
 116 /* Add the 64b processor unique features in the top half of the word */
 117 #define CPU_FTR_SLB                     ASM_CONST(0x0000000100000000)
 118 #define CPU_FTR_16M_PAGE                ASM_CONST(0x0000000200000000)
 119 #define CPU_FTR_TLBIEL                  ASM_CONST(0x0000000400000000)
 120 #define CPU_FTR_NOEXECUTE               ASM_CONST(0x0000000800000000)
 121 #define CPU_FTR_IABR                    ASM_CONST(0x0000002000000000)
 122 #define CPU_FTR_MMCRA                   ASM_CONST(0x0000004000000000)
 123 #define CPU_FTR_CTRL                    ASM_CONST(0x0000008000000000)
 124 #define CPU_FTR_SMT                     ASM_CONST(0x0000010000000000)
 125 #define CPU_FTR_COHERENT_ICACHE         ASM_CONST(0x0000020000000000)
 126 #define CPU_FTR_LOCKLESS_TLBIE          ASM_CONST(0x0000040000000000)
 127 #define CPU_FTR_CI_LARGE_PAGE           ASM_CONST(0x0000100000000000)
 128 #define CPU_FTR_PAUSE_ZERO              ASM_CONST(0x0000200000000000)
 129 #define CPU_FTR_PURR                    ASM_CONST(0x0000400000000000)
 130 #else
 131 /* ensure on 32b processors the flags are available for compiling but
 132  * don't do anything */
 133 #define CPU_FTR_SLB                     ASM_CONST(0x0)
 134 #define CPU_FTR_16M_PAGE                ASM_CONST(0x0)
 135 #define CPU_FTR_TLBIEL                  ASM_CONST(0x0)
 136 #define CPU_FTR_NOEXECUTE               ASM_CONST(0x0)
 137 #define CPU_FTR_IABR                    ASM_CONST(0x0)
 138 #define CPU_FTR_MMCRA                   ASM_CONST(0x0)
 139 #define CPU_FTR_CTRL                    ASM_CONST(0x0)
 140 #define CPU_FTR_SMT                     ASM_CONST(0x0)
 141 #define CPU_FTR_COHERENT_ICACHE         ASM_CONST(0x0)
 142 #define CPU_FTR_LOCKLESS_TLBIE          ASM_CONST(0x0)
 143 #define CPU_FTR_CI_LARGE_PAGE           ASM_CONST(0x0)
 144 #define CPU_FTR_PURR                    ASM_CONST(0x0)
 145 #endif
 146
 147 #ifndef __ASSEMBLY__
 148
 149 #define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \
 150                                         CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
 151                                         CPU_FTR_NODSISRALIGN | CPU_FTR_CTRL)
 152
 153 /* iSeries doesn't support large pages */
 154 #ifdef CONFIG_PPC_ISERIES
 155 #define CPU_FTR_PPCAS_ARCH_V2   (CPU_FTR_PPCAS_ARCH_V2_BASE)
 156 #else
 157 #define CPU_FTR_PPCAS_ARCH_V2   (CPU_FTR_PPCAS_ARCH_V2_BASE | CPU_FTR_16M_PAGE)
 158 #endif /* CONFIG_PPC_ISERIES */
 159
 160 /* We only set the altivec features if the kernel was compiled with altivec
 161  * support
 162  */
 163 #ifdef CONFIG_ALTIVEC
 164 #define CPU_FTR_ALTIVEC_COMP    CPU_FTR_ALTIVEC
 165 #define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
 166 #else
 167 #define CPU_FTR_ALTIVEC_COMP    0
 168 #define PPC_FEATURE_HAS_ALTIVEC_COMP    0
 169 #endif
 170
 171 /* We need to mark all pages as being coherent if we're SMP or we
 172  * have a 74[45]x and an MPC107 host bridge. Also 83xx requires
 173  * it for PCI "streaming/prefetch" to work properly.
 174  */
 175 #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
 176         || defined(CONFIG_PPC_83xx)
 177 #define CPU_FTR_COMMON                  CPU_FTR_NEED_COHERENT
 178 #else
 179 #define CPU_FTR_COMMON                  0
 180 #endif
 181
 182 /* The powersave features NAP & DOZE seems to confuse BDI when
 183    debugging. So if a BDI is used, disable theses
 184  */
 185 #ifndef CONFIG_BDI_SWITCH
 186 #define CPU_FTR_MAYBE_CAN_DOZE  CPU_FTR_CAN_DOZE
 187 #define CPU_FTR_MAYBE_CAN_NAP   CPU_FTR_CAN_NAP
 188 #else
 189 #define CPU_FTR_MAYBE_CAN_DOZE  0
 190 #define CPU_FTR_MAYBE_CAN_NAP   0
 191 #endif
 192
 193 #define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
 194                      !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
 195                      !defined(CONFIG_BOOKE))
 196
 197 #define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE)
 198 #define CPU_FTRS_603    (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 199             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
 200             CPU_FTR_MAYBE_CAN_NAP)
 201 #define CPU_FTRS_604    (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 202             CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE)
 203 #define CPU_FTRS_740_NOTAU      (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 204             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 205             CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP)
 206 #define CPU_FTRS_740    (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 207             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 208             CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP)
 209 #define CPU_FTRS_750    (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 210             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
 211             CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP)
 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)
 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)
 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)
 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)
 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)
 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)
 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)
 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)
 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)
 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)
 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)
 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)
 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)
 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)
 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)
 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_POWER3_32      (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 296             CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE)
 297 #define CPU_FTRS_POWER4_32      (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 298             CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_NODSISRALIGN)
 299 #define CPU_FTRS_970_32 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 300             CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_ALTIVEC_COMP | \
 301             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN)
 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)
 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_MMCRA)
 321 #define CPU_FTRS_PPC970 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 322             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
 323             CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA)
 324 #define CPU_FTRS_POWER5 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 325             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
 326             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 327             CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
 328             CPU_FTR_PURR)
 329 #define CPU_FTRS_POWER6 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 330             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
 331             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 332             CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
 333             CPU_FTR_PURR | CPU_FTR_CI_LARGE_PAGE)
 334 #define CPU_FTRS_CELL   (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 335             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
 336             CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
 337             CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO)
 338 #define CPU_FTRS_COMPATIBLE     (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 339             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2)
 340 #endif
 341
 342 #ifdef __powerpc64__
 343 #define CPU_FTRS_POSSIBLE       \
 344             (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 |        \
 345             CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 |       \
 346             CPU_FTRS_CELL | CPU_FTR_CI_LARGE_PAGE)
 347 #else
 348 enum {
 349         CPU_FTRS_POSSIBLE =
 350 #if CLASSIC_PPC
 351             CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
 352             CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
 353             CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
 354             CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
 355             CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
 356             CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
 357             CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
 358             CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_CLASSIC32 |
 359 #else
 360             CPU_FTRS_GENERIC_32 |
 361 #endif
 362 #ifdef CONFIG_PPC64BRIDGE
 363             CPU_FTRS_POWER3_32 |
 364 #endif
 365 #ifdef CONFIG_POWER4
 366             CPU_FTRS_POWER4_32 | CPU_FTRS_970_32 |
 367 #endif
 368 #ifdef CONFIG_8xx
 369             CPU_FTRS_8XX |
 370 #endif
 371 #ifdef CONFIG_40x
 372             CPU_FTRS_40X |
 373 #endif
 374 #ifdef CONFIG_44x
 375             CPU_FTRS_44X |
 376 #endif
 377 #ifdef CONFIG_E200
 378             CPU_FTRS_E200 |
 379 #endif
 380 #ifdef CONFIG_E500
 381             CPU_FTRS_E500 | CPU_FTRS_E500_2 |
 382 #endif
 383             0,
 384 };
 385 #endif /* __powerpc64__ */
 386
 387 #ifdef __powerpc64__
 388 #define CPU_FTRS_ALWAYS         \
 389             (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 &        \
 390             CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 &       \
 391             CPU_FTRS_CELL & CPU_FTRS_POSSIBLE)
 392 #else
 393 enum {
 394         CPU_FTRS_ALWAYS =
 395 #if CLASSIC_PPC
 396             CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
 397             CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
 398             CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
 399             CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
 400             CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
 401             CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
 402             CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
 403             CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_CLASSIC32 &
 404 #else
 405             CPU_FTRS_GENERIC_32 &
 406 #endif
 407 #ifdef CONFIG_PPC64BRIDGE
 408             CPU_FTRS_POWER3_32 &
 409 #endif
 410 #ifdef CONFIG_POWER4
 411             CPU_FTRS_POWER4_32 & CPU_FTRS_970_32 &
 412 #endif
 413 #ifdef CONFIG_8xx
 414             CPU_FTRS_8XX &
 415 #endif
 416 #ifdef CONFIG_40x
 417             CPU_FTRS_40X &
 418 #endif
 419 #ifdef CONFIG_44x
 420             CPU_FTRS_44X &
 421 #endif
 422 #ifdef CONFIG_E200
 423             CPU_FTRS_E200 &
 424 #endif
 425 #ifdef CONFIG_E500
 426             CPU_FTRS_E500 & CPU_FTRS_E500_2 &
 427 #endif
 428             CPU_FTRS_POSSIBLE,
 429 };
 430 #endif /* __powerpc64__ */
 431
 432 static inline int cpu_has_feature(unsigned long feature)
 433 {
 434         return (CPU_FTRS_ALWAYS & feature) ||
 435                (CPU_FTRS_POSSIBLE
 436                 & cur_cpu_spec->cpu_features
 437                 & feature);
 438 }
 439
 440 #endif /* !__ASSEMBLY__ */
 441
 442 #ifdef __ASSEMBLY__
 443
 444 #define BEGIN_FTR_SECTION               98:
 445
 446 #ifndef __powerpc64__
 447 #define END_FTR_SECTION(msk, val)               \
 448 99:                                             \
 449         .section __ftr_fixup,"a";               \
 450         .align 2;                               \
 451         .long msk;                              \
 452         .long val;                              \
 453         .long 98b;                              \
 454         .long 99b;                              \
 455         .previous
 456 #else /* __powerpc64__ */
 457 #define END_FTR_SECTION(msk, val)               \
 458 99:                                             \
 459         .section __ftr_fixup,"a";               \
 460         .align 3;                               \
 461         .llong msk;                             \
 462         .llong val;                             \
 463         .llong 98b;                             \
 464         .llong 99b;                             \
 465         .previous
 466 #endif /* __powerpc64__ */
 467
 468 #define END_FTR_SECTION_IFSET(msk)      END_FTR_SECTION((msk), (msk))
 469 #define END_FTR_SECTION_IFCLR(msk)      END_FTR_SECTION((msk), 0)
 470 #endif /* __ASSEMBLY__ */
 471
 472 #endif /* __KERNEL__ */
 473 #endif /* __ASM_POWERPC_CPUTABLE_H */