Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 1 | #ifndef __ASM_POWERPC_CPUTABLE_H |
| 2 | #define __ASM_POWERPC_CPUTABLE_H |
| 3 | |
David Gibson | 3ddfbcf | 2005-11-10 12:56:55 +1100 | [diff] [blame] | 4 | #include <asm/asm-compat.h> |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 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 |
Paul Mackerras | 9859901 | 2005-10-22 16:51:34 +1000 | [diff] [blame] | 17 | #define PPC_FEATURE_NO_TB 0x00100000 |
Paul Mackerras | a7ddc5e | 2005-11-10 14:29:18 +1100 | [diff] [blame] | 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 |
Paul Mackerras | 80f15dc | 2006-01-14 10:11:39 +1100 | [diff] [blame] | 22 | #define PPC_FEATURE_BOOKE 0x00008000 |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 23 | |
| 24 | #ifdef __KERNEL__ |
| 25 | #ifndef __ASSEMBLY__ |
| 26 | |
| 27 | /* This structure can grow, it's real size is used by head.S code |
| 28 | * via the mkdefs mechanism. |
| 29 | */ |
| 30 | struct cpu_spec; |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 31 | |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 32 | typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec); |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 33 | |
Anton Blanchard | 32a3399 | 2006-01-09 15:41:31 +1100 | [diff] [blame] | 34 | enum powerpc_oprofile_type { |
Andy Whitcroft | 7a45fb1 | 2006-01-13 12:35:49 +0000 | [diff] [blame] | 35 | PPC_OPROFILE_INVALID = 0, |
| 36 | PPC_OPROFILE_RS64 = 1, |
| 37 | PPC_OPROFILE_POWER4 = 2, |
| 38 | PPC_OPROFILE_G4 = 3, |
| 39 | PPC_OPROFILE_BOOKE = 4, |
Anton Blanchard | 32a3399 | 2006-01-09 15:41:31 +1100 | [diff] [blame] | 40 | }; |
| 41 | |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 42 | struct cpu_spec { |
| 43 | /* CPU is matched via (PVR & pvr_mask) == pvr_value */ |
| 44 | unsigned int pvr_mask; |
| 45 | unsigned int pvr_value; |
| 46 | |
| 47 | char *cpu_name; |
| 48 | unsigned long cpu_features; /* Kernel features */ |
| 49 | unsigned int cpu_user_features; /* Userland features */ |
| 50 | |
| 51 | /* cache line sizes */ |
| 52 | unsigned int icache_bsize; |
| 53 | unsigned int dcache_bsize; |
| 54 | |
| 55 | /* number of performance monitor counters */ |
| 56 | unsigned int num_pmcs; |
| 57 | |
| 58 | /* this is called to initialize various CPU bits like L1 cache, |
| 59 | * BHT, SPD, etc... from head.S before branching to identify_machine |
| 60 | */ |
| 61 | cpu_setup_t cpu_setup; |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 62 | |
| 63 | /* Used by oprofile userspace to select the right counters */ |
| 64 | char *oprofile_cpu_type; |
| 65 | |
| 66 | /* Processor specific oprofile operations */ |
Anton Blanchard | 32a3399 | 2006-01-09 15:41:31 +1100 | [diff] [blame] | 67 | enum powerpc_oprofile_type oprofile_type; |
Paul Mackerras | 80f15dc | 2006-01-14 10:11:39 +1100 | [diff] [blame] | 68 | |
| 69 | /* Name of processor class, for the ELF AT_PLATFORM entry */ |
| 70 | char *platform; |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 71 | }; |
| 72 | |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 73 | extern struct cpu_spec *cur_cpu_spec; |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 74 | |
Paul Mackerras | 9b6b563 | 2005-10-06 12:06:20 +1000 | [diff] [blame] | 75 | extern void identify_cpu(unsigned long offset, unsigned long cpu); |
| 76 | extern void do_cpu_ftr_fixups(unsigned long offset); |
| 77 | |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 78 | #endif /* __ASSEMBLY__ */ |
| 79 | |
| 80 | /* CPU kernel features */ |
| 81 | |
| 82 | /* Retain the 32b definitions all use bottom half of word */ |
| 83 | #define CPU_FTR_SPLIT_ID_CACHE ASM_CONST(0x0000000000000001) |
| 84 | #define CPU_FTR_L2CR ASM_CONST(0x0000000000000002) |
| 85 | #define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004) |
| 86 | #define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008) |
| 87 | #define CPU_FTR_TAU ASM_CONST(0x0000000000000010) |
| 88 | #define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020) |
| 89 | #define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040) |
| 90 | #define CPU_FTR_604_PERF_MON ASM_CONST(0x0000000000000080) |
| 91 | #define CPU_FTR_601 ASM_CONST(0x0000000000000100) |
| 92 | #define CPU_FTR_HPTE_TABLE ASM_CONST(0x0000000000000200) |
| 93 | #define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400) |
| 94 | #define CPU_FTR_L3CR ASM_CONST(0x0000000000000800) |
| 95 | #define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000) |
| 96 | #define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000) |
| 97 | #define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000) |
| 98 | #define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000) |
| 99 | #define CPU_FTR_HAS_HIGH_BATS ASM_CONST(0x0000000000010000) |
| 100 | #define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000) |
| 101 | #define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000) |
| 102 | #define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000) |
Benjamin Herrenschmidt | 5daf907 | 2005-11-18 14:09:41 +1100 | [diff] [blame] | 103 | #define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000) |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 104 | |
| 105 | #ifdef __powerpc64__ |
| 106 | /* Add the 64b processor unique features in the top half of the word */ |
| 107 | #define CPU_FTR_SLB ASM_CONST(0x0000000100000000) |
| 108 | #define CPU_FTR_16M_PAGE ASM_CONST(0x0000000200000000) |
| 109 | #define CPU_FTR_TLBIEL ASM_CONST(0x0000000400000000) |
| 110 | #define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000800000000) |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 111 | #define CPU_FTR_IABR ASM_CONST(0x0000002000000000) |
| 112 | #define CPU_FTR_MMCRA ASM_CONST(0x0000004000000000) |
| 113 | #define CPU_FTR_CTRL ASM_CONST(0x0000008000000000) |
| 114 | #define CPU_FTR_SMT ASM_CONST(0x0000010000000000) |
| 115 | #define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000) |
| 116 | #define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000) |
| 117 | #define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0000080000000000) |
Benjamin Herrenschmidt | 3c726f8 | 2005-11-07 11:06:55 +1100 | [diff] [blame] | 118 | #define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0000100000000000) |
Arnd Bergmann | c902be7 | 2006-01-04 19:55:53 +0000 | [diff] [blame] | 119 | #define CPU_FTR_PAUSE_ZERO ASM_CONST(0x0000200000000000) |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 120 | #else |
| 121 | /* ensure on 32b processors the flags are available for compiling but |
| 122 | * don't do anything */ |
| 123 | #define CPU_FTR_SLB ASM_CONST(0x0) |
| 124 | #define CPU_FTR_16M_PAGE ASM_CONST(0x0) |
| 125 | #define CPU_FTR_TLBIEL ASM_CONST(0x0) |
| 126 | #define CPU_FTR_NOEXECUTE ASM_CONST(0x0) |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 127 | #define CPU_FTR_IABR ASM_CONST(0x0) |
| 128 | #define CPU_FTR_MMCRA ASM_CONST(0x0) |
| 129 | #define CPU_FTR_CTRL ASM_CONST(0x0) |
| 130 | #define CPU_FTR_SMT ASM_CONST(0x0) |
| 131 | #define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0) |
| 132 | #define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0) |
| 133 | #define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0) |
Benjamin Herrenschmidt | 3c726f8 | 2005-11-07 11:06:55 +1100 | [diff] [blame] | 134 | #define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0) |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 135 | #endif |
| 136 | |
| 137 | #ifndef __ASSEMBLY__ |
| 138 | |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 139 | #define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \ |
| 140 | CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \ |
| 141 | CPU_FTR_NODSISRALIGN | CPU_FTR_CTRL) |
| 142 | |
| 143 | /* iSeries doesn't support large pages */ |
| 144 | #ifdef CONFIG_PPC_ISERIES |
| 145 | #define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE) |
| 146 | #else |
| 147 | #define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE | CPU_FTR_16M_PAGE) |
| 148 | #endif /* CONFIG_PPC_ISERIES */ |
| 149 | |
| 150 | /* We only set the altivec features if the kernel was compiled with altivec |
| 151 | * support |
| 152 | */ |
| 153 | #ifdef CONFIG_ALTIVEC |
| 154 | #define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC |
| 155 | #define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC |
| 156 | #else |
| 157 | #define CPU_FTR_ALTIVEC_COMP 0 |
| 158 | #define PPC_FEATURE_HAS_ALTIVEC_COMP 0 |
| 159 | #endif |
| 160 | |
| 161 | /* We need to mark all pages as being coherent if we're SMP or we |
| 162 | * have a 74[45]x and an MPC107 host bridge. |
| 163 | */ |
| 164 | #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) |
| 165 | #define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT |
| 166 | #else |
| 167 | #define CPU_FTR_COMMON 0 |
| 168 | #endif |
| 169 | |
| 170 | /* The powersave features NAP & DOZE seems to confuse BDI when |
| 171 | debugging. So if a BDI is used, disable theses |
| 172 | */ |
| 173 | #ifndef CONFIG_BDI_SWITCH |
| 174 | #define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE |
| 175 | #define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP |
| 176 | #else |
| 177 | #define CPU_FTR_MAYBE_CAN_DOZE 0 |
| 178 | #define CPU_FTR_MAYBE_CAN_NAP 0 |
| 179 | #endif |
| 180 | |
| 181 | #define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \ |
| 182 | !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \ |
| 183 | !defined(CONFIG_BOOKE)) |
| 184 | |
| 185 | enum { |
| 186 | CPU_FTRS_PPC601 = CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE, |
| 187 | CPU_FTRS_603 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
| 188 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | |
| 189 | CPU_FTR_MAYBE_CAN_NAP, |
| 190 | CPU_FTRS_604 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
| 191 | CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE, |
| 192 | CPU_FTRS_740_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
| 193 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | |
| 194 | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, |
| 195 | CPU_FTRS_740 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
| 196 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | |
| 197 | CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, |
| 198 | CPU_FTRS_750 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
| 199 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | |
| 200 | CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, |
| 201 | CPU_FTRS_750FX1 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
| 202 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | |
| 203 | CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | |
| 204 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM, |
| 205 | CPU_FTRS_750FX2 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
| 206 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | |
| 207 | CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | |
| 208 | CPU_FTR_NO_DPM, |
| 209 | CPU_FTRS_750FX = 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 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS, |
| 213 | CPU_FTRS_750GX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | |
| 214 | CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | |
| 215 | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | |
| 216 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS, |
| 217 | CPU_FTRS_7400_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
| 218 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | |
| 219 | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | |
| 220 | CPU_FTR_MAYBE_CAN_NAP, |
| 221 | CPU_FTRS_7400 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
| 222 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | |
| 223 | CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | |
| 224 | CPU_FTR_MAYBE_CAN_NAP, |
| 225 | CPU_FTRS_7450_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
| 226 | CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | |
| 227 | CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | |
| 228 | CPU_FTR_NEED_COHERENT, |
| 229 | CPU_FTRS_7450_21 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
| 230 | CPU_FTR_USE_TB | |
| 231 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | |
| 232 | CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | |
| 233 | CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | |
| 234 | CPU_FTR_NEED_COHERENT, |
| 235 | CPU_FTRS_7450_23 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
| 236 | CPU_FTR_USE_TB | |
| 237 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | |
| 238 | CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | |
| 239 | CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT, |
| 240 | CPU_FTRS_7455_1 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
| 241 | CPU_FTR_USE_TB | |
| 242 | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | |
| 243 | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | |
| 244 | CPU_FTR_NEED_COHERENT, |
| 245 | CPU_FTRS_7455_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
| 246 | CPU_FTR_USE_TB | |
| 247 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | |
| 248 | CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | |
| 249 | CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | |
| 250 | CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS, |
| 251 | CPU_FTRS_7455 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
| 252 | CPU_FTR_USE_TB | |
| 253 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | |
| 254 | CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | |
| 255 | CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | |
| 256 | CPU_FTR_NEED_COHERENT, |
| 257 | CPU_FTRS_7447_10 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
| 258 | CPU_FTR_USE_TB | |
| 259 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | |
| 260 | CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | |
| 261 | CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | |
| 262 | CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC, |
| 263 | CPU_FTRS_7447 = 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_HAS_HIGH_BATS | |
| 268 | CPU_FTR_NEED_COHERENT, |
| 269 | CPU_FTRS_7447A = 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_HPTE_TABLE | CPU_FTR_SPEC7450 | |
| 273 | CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | |
| 274 | CPU_FTR_NEED_COHERENT, |
| 275 | CPU_FTRS_82XX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
| 276 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB, |
| 277 | CPU_FTRS_G2_LE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | |
| 278 | CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS, |
| 279 | CPU_FTRS_E300 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | |
| 280 | CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS, |
| 281 | CPU_FTRS_CLASSIC32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
| 282 | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE, |
| 283 | CPU_FTRS_POWER3_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
| 284 | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE, |
| 285 | CPU_FTRS_POWER4_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
Benjamin Herrenschmidt | 5daf907 | 2005-11-18 14:09:41 +1100 | [diff] [blame] | 286 | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_NODSISRALIGN, |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 287 | CPU_FTRS_970_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | |
| 288 | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_ALTIVEC_COMP | |
Benjamin Herrenschmidt | 5daf907 | 2005-11-18 14:09:41 +1100 | [diff] [blame] | 289 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN, |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 290 | CPU_FTRS_8XX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB, |
Benjamin Herrenschmidt | 5daf907 | 2005-11-18 14:09:41 +1100 | [diff] [blame] | 291 | CPU_FTRS_40X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | |
| 292 | CPU_FTR_NODSISRALIGN, |
| 293 | CPU_FTRS_44X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | |
| 294 | CPU_FTR_NODSISRALIGN, |
| 295 | CPU_FTRS_E200 = CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN, |
| 296 | CPU_FTRS_E500 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | |
| 297 | CPU_FTR_NODSISRALIGN, |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 298 | CPU_FTRS_E500_2 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | |
Benjamin Herrenschmidt | 5daf907 | 2005-11-18 14:09:41 +1100 | [diff] [blame] | 299 | CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN, |
| 300 | CPU_FTRS_GENERIC_32 = CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN, |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 301 | #ifdef __powerpc64__ |
| 302 | CPU_FTRS_POWER3 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | |
| 303 | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR, |
| 304 | CPU_FTRS_RS64 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | |
| 305 | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | |
| 306 | CPU_FTR_MMCRA | CPU_FTR_CTRL, |
| 307 | CPU_FTRS_POWER4 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | |
| 308 | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA, |
| 309 | CPU_FTRS_PPC970 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | |
| 310 | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | |
| 311 | CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA, |
| 312 | CPU_FTRS_POWER5 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | |
| 313 | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | |
| 314 | CPU_FTR_MMCRA | CPU_FTR_SMT | |
| 315 | CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | |
| 316 | CPU_FTR_MMCRA_SIHV, |
| 317 | CPU_FTRS_CELL = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | |
| 318 | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | |
Arnd Bergmann | c902be7 | 2006-01-04 19:55:53 +0000 | [diff] [blame] | 319 | CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | |
| 320 | CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO, |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 321 | CPU_FTRS_COMPATIBLE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | |
| 322 | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2, |
| 323 | #endif |
| 324 | |
| 325 | CPU_FTRS_POSSIBLE = |
Anton Blanchard | 2406f60 | 2005-12-13 07:45:33 +1100 | [diff] [blame] | 326 | #ifdef __powerpc64__ |
| 327 | CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | |
| 328 | CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL | |
| 329 | CPU_FTR_CI_LARGE_PAGE | |
| 330 | #else |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 331 | #if CLASSIC_PPC |
| 332 | CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU | |
| 333 | CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 | |
| 334 | CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX | |
| 335 | CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 | |
| 336 | CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 | |
| 337 | CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 | |
| 338 | CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX | |
| 339 | CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_CLASSIC32 | |
| 340 | #else |
| 341 | CPU_FTRS_GENERIC_32 | |
| 342 | #endif |
| 343 | #ifdef CONFIG_PPC64BRIDGE |
| 344 | CPU_FTRS_POWER3_32 | |
| 345 | #endif |
| 346 | #ifdef CONFIG_POWER4 |
| 347 | CPU_FTRS_POWER4_32 | CPU_FTRS_970_32 | |
| 348 | #endif |
| 349 | #ifdef CONFIG_8xx |
| 350 | CPU_FTRS_8XX | |
| 351 | #endif |
| 352 | #ifdef CONFIG_40x |
| 353 | CPU_FTRS_40X | |
| 354 | #endif |
| 355 | #ifdef CONFIG_44x |
| 356 | CPU_FTRS_44X | |
| 357 | #endif |
| 358 | #ifdef CONFIG_E200 |
| 359 | CPU_FTRS_E200 | |
| 360 | #endif |
| 361 | #ifdef CONFIG_E500 |
| 362 | CPU_FTRS_E500 | CPU_FTRS_E500_2 | |
| 363 | #endif |
Anton Blanchard | 2406f60 | 2005-12-13 07:45:33 +1100 | [diff] [blame] | 364 | #endif /* __powerpc64__ */ |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 365 | 0, |
| 366 | |
| 367 | CPU_FTRS_ALWAYS = |
Anton Blanchard | 2406f60 | 2005-12-13 07:45:33 +1100 | [diff] [blame] | 368 | #ifdef __powerpc64__ |
| 369 | CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & |
| 370 | CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL & |
| 371 | #else |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 372 | #if CLASSIC_PPC |
| 373 | CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU & |
| 374 | CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 & |
| 375 | CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX & |
| 376 | CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 & |
| 377 | CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 & |
| 378 | CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 & |
| 379 | CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX & |
| 380 | CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_CLASSIC32 & |
| 381 | #else |
| 382 | CPU_FTRS_GENERIC_32 & |
| 383 | #endif |
| 384 | #ifdef CONFIG_PPC64BRIDGE |
| 385 | CPU_FTRS_POWER3_32 & |
| 386 | #endif |
| 387 | #ifdef CONFIG_POWER4 |
| 388 | CPU_FTRS_POWER4_32 & CPU_FTRS_970_32 & |
| 389 | #endif |
| 390 | #ifdef CONFIG_8xx |
| 391 | CPU_FTRS_8XX & |
| 392 | #endif |
| 393 | #ifdef CONFIG_40x |
| 394 | CPU_FTRS_40X & |
| 395 | #endif |
| 396 | #ifdef CONFIG_44x |
| 397 | CPU_FTRS_44X & |
| 398 | #endif |
| 399 | #ifdef CONFIG_E200 |
| 400 | CPU_FTRS_E200 & |
| 401 | #endif |
| 402 | #ifdef CONFIG_E500 |
| 403 | CPU_FTRS_E500 & CPU_FTRS_E500_2 & |
| 404 | #endif |
Anton Blanchard | 2406f60 | 2005-12-13 07:45:33 +1100 | [diff] [blame] | 405 | #endif /* __powerpc64__ */ |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 406 | CPU_FTRS_POSSIBLE, |
| 407 | }; |
| 408 | |
| 409 | static inline int cpu_has_feature(unsigned long feature) |
| 410 | { |
| 411 | return (CPU_FTRS_ALWAYS & feature) || |
| 412 | (CPU_FTRS_POSSIBLE |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 413 | & cur_cpu_spec->cpu_features |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 414 | & feature); |
| 415 | } |
| 416 | |
| 417 | #endif /* !__ASSEMBLY__ */ |
| 418 | |
| 419 | #ifdef __ASSEMBLY__ |
| 420 | |
| 421 | #define BEGIN_FTR_SECTION 98: |
| 422 | |
| 423 | #ifndef __powerpc64__ |
| 424 | #define END_FTR_SECTION(msk, val) \ |
| 425 | 99: \ |
| 426 | .section __ftr_fixup,"a"; \ |
| 427 | .align 2; \ |
| 428 | .long msk; \ |
| 429 | .long val; \ |
| 430 | .long 98b; \ |
| 431 | .long 99b; \ |
| 432 | .previous |
| 433 | #else /* __powerpc64__ */ |
| 434 | #define END_FTR_SECTION(msk, val) \ |
| 435 | 99: \ |
| 436 | .section __ftr_fixup,"a"; \ |
| 437 | .align 3; \ |
| 438 | .llong msk; \ |
| 439 | .llong val; \ |
| 440 | .llong 98b; \ |
| 441 | .llong 99b; \ |
| 442 | .previous |
| 443 | #endif /* __powerpc64__ */ |
| 444 | |
| 445 | #define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk)) |
| 446 | #define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0) |
| 447 | #endif /* __ASSEMBLY__ */ |
| 448 | |
| 449 | #endif /* __KERNEL__ */ |
| 450 | #endif /* __ASM_POWERPC_CPUTABLE_H */ |