cputable.h 16 KB

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  1. #ifndef __ASM_POWERPC_CPUTABLE_H
  2. #define __ASM_POWERPC_CPUTABLE_H
  3. #include <asm/asm-compat.h>
  4. #define PPC_FEATURE_32 0x80000000
  5. #define PPC_FEATURE_64 0x40000000
  6. #define PPC_FEATURE_601_INSTR 0x20000000
  7. #define PPC_FEATURE_HAS_ALTIVEC 0x10000000
  8. #define PPC_FEATURE_HAS_FPU 0x08000000
  9. #define PPC_FEATURE_HAS_MMU 0x04000000
  10. #define PPC_FEATURE_HAS_4xxMAC 0x02000000
  11. #define PPC_FEATURE_UNIFIED_CACHE 0x01000000
  12. #define PPC_FEATURE_HAS_SPE 0x00800000
  13. #define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000
  14. #define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000
  15. #define PPC_FEATURE_NO_TB 0x00100000
  16. #define PPC_FEATURE_POWER4 0x00080000
  17. #define PPC_FEATURE_POWER5 0x00040000
  18. #define PPC_FEATURE_POWER5_PLUS 0x00020000
  19. #define PPC_FEATURE_CELL 0x00010000
  20. #ifdef __KERNEL__
  21. #ifndef __ASSEMBLY__
  22. /* This structure can grow, it's real size is used by head.S code
  23. * via the mkdefs mechanism.
  24. */
  25. struct cpu_spec;
  26. typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
  27. enum powerpc_oprofile_type {
  28. INVALID = 0,
  29. RS64 = 1,
  30. POWER4 = 2,
  31. G4 = 3,
  32. BOOKE = 4,
  33. };
  34. struct cpu_spec {
  35. /* CPU is matched via (PVR & pvr_mask) == pvr_value */
  36. unsigned int pvr_mask;
  37. unsigned int pvr_value;
  38. char *cpu_name;
  39. unsigned long cpu_features; /* Kernel features */
  40. unsigned int cpu_user_features; /* Userland features */
  41. /* cache line sizes */
  42. unsigned int icache_bsize;
  43. unsigned int dcache_bsize;
  44. /* number of performance monitor counters */
  45. unsigned int num_pmcs;
  46. /* this is called to initialize various CPU bits like L1 cache,
  47. * BHT, SPD, etc... from head.S before branching to identify_machine
  48. */
  49. cpu_setup_t cpu_setup;
  50. /* Used by oprofile userspace to select the right counters */
  51. char *oprofile_cpu_type;
  52. /* Processor specific oprofile operations */
  53. enum powerpc_oprofile_type oprofile_type;
  54. };
  55. extern struct cpu_spec *cur_cpu_spec;
  56. extern void identify_cpu(unsigned long offset, unsigned long cpu);
  57. extern void do_cpu_ftr_fixups(unsigned long offset);
  58. #endif /* __ASSEMBLY__ */
  59. /* CPU kernel features */
  60. /* Retain the 32b definitions all use bottom half of word */
  61. #define CPU_FTR_SPLIT_ID_CACHE ASM_CONST(0x0000000000000001)
  62. #define CPU_FTR_L2CR ASM_CONST(0x0000000000000002)
  63. #define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004)
  64. #define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008)
  65. #define CPU_FTR_TAU ASM_CONST(0x0000000000000010)
  66. #define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020)
  67. #define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040)
  68. #define CPU_FTR_604_PERF_MON ASM_CONST(0x0000000000000080)
  69. #define CPU_FTR_601 ASM_CONST(0x0000000000000100)
  70. #define CPU_FTR_HPTE_TABLE ASM_CONST(0x0000000000000200)
  71. #define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400)
  72. #define CPU_FTR_L3CR ASM_CONST(0x0000000000000800)
  73. #define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000)
  74. #define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000)
  75. #define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000)
  76. #define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000)
  77. #define CPU_FTR_HAS_HIGH_BATS ASM_CONST(0x0000000000010000)
  78. #define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000)
  79. #define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000)
  80. #define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000)
  81. #define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000)
  82. #ifdef __powerpc64__
  83. /* Add the 64b processor unique features in the top half of the word */
  84. #define CPU_FTR_SLB ASM_CONST(0x0000000100000000)
  85. #define CPU_FTR_16M_PAGE ASM_CONST(0x0000000200000000)
  86. #define CPU_FTR_TLBIEL ASM_CONST(0x0000000400000000)
  87. #define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000800000000)
  88. #define CPU_FTR_IABR ASM_CONST(0x0000002000000000)
  89. #define CPU_FTR_MMCRA ASM_CONST(0x0000004000000000)
  90. #define CPU_FTR_CTRL ASM_CONST(0x0000008000000000)
  91. #define CPU_FTR_SMT ASM_CONST(0x0000010000000000)
  92. #define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000)
  93. #define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000)
  94. #define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0000080000000000)
  95. #define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0000100000000000)
  96. #define CPU_FTR_PAUSE_ZERO ASM_CONST(0x0000200000000000)
  97. #else
  98. /* ensure on 32b processors the flags are available for compiling but
  99. * don't do anything */
  100. #define CPU_FTR_SLB ASM_CONST(0x0)
  101. #define CPU_FTR_16M_PAGE ASM_CONST(0x0)
  102. #define CPU_FTR_TLBIEL ASM_CONST(0x0)
  103. #define CPU_FTR_NOEXECUTE ASM_CONST(0x0)
  104. #define CPU_FTR_IABR ASM_CONST(0x0)
  105. #define CPU_FTR_MMCRA ASM_CONST(0x0)
  106. #define CPU_FTR_CTRL ASM_CONST(0x0)
  107. #define CPU_FTR_SMT ASM_CONST(0x0)
  108. #define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0)
  109. #define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0)
  110. #define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0)
  111. #define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0)
  112. #endif
  113. #ifndef __ASSEMBLY__
  114. #define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \
  115. CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
  116. CPU_FTR_NODSISRALIGN | CPU_FTR_CTRL)
  117. /* iSeries doesn't support large pages */
  118. #ifdef CONFIG_PPC_ISERIES
  119. #define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE)
  120. #else
  121. #define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE | CPU_FTR_16M_PAGE)
  122. #endif /* CONFIG_PPC_ISERIES */
  123. /* We only set the altivec features if the kernel was compiled with altivec
  124. * support
  125. */
  126. #ifdef CONFIG_ALTIVEC
  127. #define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC
  128. #define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
  129. #else
  130. #define CPU_FTR_ALTIVEC_COMP 0
  131. #define PPC_FEATURE_HAS_ALTIVEC_COMP 0
  132. #endif
  133. /* We need to mark all pages as being coherent if we're SMP or we
  134. * have a 74[45]x and an MPC107 host bridge.
  135. */
  136. #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE)
  137. #define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT
  138. #else
  139. #define CPU_FTR_COMMON 0
  140. #endif
  141. /* The powersave features NAP & DOZE seems to confuse BDI when
  142. debugging. So if a BDI is used, disable theses
  143. */
  144. #ifndef CONFIG_BDI_SWITCH
  145. #define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE
  146. #define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP
  147. #else
  148. #define CPU_FTR_MAYBE_CAN_DOZE 0
  149. #define CPU_FTR_MAYBE_CAN_NAP 0
  150. #endif
  151. #define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
  152. !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
  153. !defined(CONFIG_BOOKE))
  154. enum {
  155. CPU_FTRS_PPC601 = CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE,
  156. CPU_FTRS_603 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  157. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB |
  158. CPU_FTR_MAYBE_CAN_NAP,
  159. CPU_FTRS_604 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  160. CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE,
  161. CPU_FTRS_740_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  162. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
  163. CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
  164. CPU_FTRS_740 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  165. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
  166. CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
  167. CPU_FTRS_750 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  168. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
  169. CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
  170. CPU_FTRS_750FX1 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  171. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
  172. CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP |
  173. CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM,
  174. CPU_FTRS_750FX2 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  175. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
  176. CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP |
  177. CPU_FTR_NO_DPM,
  178. CPU_FTRS_750FX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  179. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
  180. CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP |
  181. CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS,
  182. CPU_FTRS_750GX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
  183. CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU |
  184. CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP |
  185. CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS,
  186. CPU_FTRS_7400_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  187. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
  188. CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE |
  189. CPU_FTR_MAYBE_CAN_NAP,
  190. CPU_FTRS_7400 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  191. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
  192. CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE |
  193. CPU_FTR_MAYBE_CAN_NAP,
  194. CPU_FTRS_7450_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  195. CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
  196. CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
  197. CPU_FTR_NEED_COHERENT,
  198. CPU_FTRS_7450_21 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  199. CPU_FTR_USE_TB |
  200. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
  201. CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
  202. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP |
  203. CPU_FTR_NEED_COHERENT,
  204. CPU_FTRS_7450_23 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  205. CPU_FTR_USE_TB |
  206. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
  207. CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
  208. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT,
  209. CPU_FTRS_7455_1 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  210. CPU_FTR_USE_TB |
  211. CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR |
  212. CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS |
  213. CPU_FTR_NEED_COHERENT,
  214. CPU_FTRS_7455_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  215. CPU_FTR_USE_TB |
  216. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
  217. CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
  218. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP |
  219. CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS,
  220. CPU_FTRS_7455 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  221. CPU_FTR_USE_TB |
  222. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
  223. CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
  224. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS |
  225. CPU_FTR_NEED_COHERENT,
  226. CPU_FTRS_7447_10 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  227. CPU_FTR_USE_TB |
  228. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
  229. CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
  230. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS |
  231. CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC,
  232. CPU_FTRS_7447 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  233. CPU_FTR_USE_TB |
  234. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
  235. CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
  236. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS |
  237. CPU_FTR_NEED_COHERENT,
  238. CPU_FTRS_7447A = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  239. CPU_FTR_USE_TB |
  240. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
  241. CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
  242. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS |
  243. CPU_FTR_NEED_COHERENT,
  244. CPU_FTRS_82XX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  245. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB,
  246. CPU_FTRS_G2_LE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
  247. CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS,
  248. CPU_FTRS_E300 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
  249. CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS,
  250. CPU_FTRS_CLASSIC32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  251. CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
  252. CPU_FTRS_POWER3_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  253. CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
  254. CPU_FTRS_POWER4_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  255. CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_NODSISRALIGN,
  256. CPU_FTRS_970_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  257. CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_ALTIVEC_COMP |
  258. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN,
  259. CPU_FTRS_8XX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
  260. CPU_FTRS_40X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  261. CPU_FTR_NODSISRALIGN,
  262. CPU_FTRS_44X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  263. CPU_FTR_NODSISRALIGN,
  264. CPU_FTRS_E200 = CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN,
  265. CPU_FTRS_E500 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  266. CPU_FTR_NODSISRALIGN,
  267. CPU_FTRS_E500_2 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  268. CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN,
  269. CPU_FTRS_GENERIC_32 = CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN,
  270. #ifdef __powerpc64__
  271. CPU_FTRS_POWER3 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  272. CPU_FTR_HPTE_TABLE | CPU_FTR_IABR,
  273. CPU_FTRS_RS64 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  274. CPU_FTR_HPTE_TABLE | CPU_FTR_IABR |
  275. CPU_FTR_MMCRA | CPU_FTR_CTRL,
  276. CPU_FTRS_POWER4 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  277. CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA,
  278. CPU_FTRS_PPC970 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  279. CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 |
  280. CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA,
  281. CPU_FTRS_POWER5 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  282. CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 |
  283. CPU_FTR_MMCRA | CPU_FTR_SMT |
  284. CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE |
  285. CPU_FTR_MMCRA_SIHV,
  286. CPU_FTRS_CELL = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  287. CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 |
  288. CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT |
  289. CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO,
  290. CPU_FTRS_COMPATIBLE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  291. CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2,
  292. #endif
  293. CPU_FTRS_POSSIBLE =
  294. #ifdef __powerpc64__
  295. CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 |
  296. CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL |
  297. CPU_FTR_CI_LARGE_PAGE |
  298. #else
  299. #if CLASSIC_PPC
  300. CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
  301. CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
  302. CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
  303. CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
  304. CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
  305. CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
  306. CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
  307. CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_CLASSIC32 |
  308. #else
  309. CPU_FTRS_GENERIC_32 |
  310. #endif
  311. #ifdef CONFIG_PPC64BRIDGE
  312. CPU_FTRS_POWER3_32 |
  313. #endif
  314. #ifdef CONFIG_POWER4
  315. CPU_FTRS_POWER4_32 | CPU_FTRS_970_32 |
  316. #endif
  317. #ifdef CONFIG_8xx
  318. CPU_FTRS_8XX |
  319. #endif
  320. #ifdef CONFIG_40x
  321. CPU_FTRS_40X |
  322. #endif
  323. #ifdef CONFIG_44x
  324. CPU_FTRS_44X |
  325. #endif
  326. #ifdef CONFIG_E200
  327. CPU_FTRS_E200 |
  328. #endif
  329. #ifdef CONFIG_E500
  330. CPU_FTRS_E500 | CPU_FTRS_E500_2 |
  331. #endif
  332. #endif /* __powerpc64__ */
  333. 0,
  334. CPU_FTRS_ALWAYS =
  335. #ifdef __powerpc64__
  336. CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 &
  337. CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL &
  338. #else
  339. #if CLASSIC_PPC
  340. CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
  341. CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
  342. CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
  343. CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
  344. CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
  345. CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
  346. CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
  347. CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_CLASSIC32 &
  348. #else
  349. CPU_FTRS_GENERIC_32 &
  350. #endif
  351. #ifdef CONFIG_PPC64BRIDGE
  352. CPU_FTRS_POWER3_32 &
  353. #endif
  354. #ifdef CONFIG_POWER4
  355. CPU_FTRS_POWER4_32 & CPU_FTRS_970_32 &
  356. #endif
  357. #ifdef CONFIG_8xx
  358. CPU_FTRS_8XX &
  359. #endif
  360. #ifdef CONFIG_40x
  361. CPU_FTRS_40X &
  362. #endif
  363. #ifdef CONFIG_44x
  364. CPU_FTRS_44X &
  365. #endif
  366. #ifdef CONFIG_E200
  367. CPU_FTRS_E200 &
  368. #endif
  369. #ifdef CONFIG_E500
  370. CPU_FTRS_E500 & CPU_FTRS_E500_2 &
  371. #endif
  372. #endif /* __powerpc64__ */
  373. CPU_FTRS_POSSIBLE,
  374. };
  375. static inline int cpu_has_feature(unsigned long feature)
  376. {
  377. return (CPU_FTRS_ALWAYS & feature) ||
  378. (CPU_FTRS_POSSIBLE
  379. & cur_cpu_spec->cpu_features
  380. & feature);
  381. }
  382. #endif /* !__ASSEMBLY__ */
  383. #ifdef __ASSEMBLY__
  384. #define BEGIN_FTR_SECTION 98:
  385. #ifndef __powerpc64__
  386. #define END_FTR_SECTION(msk, val) \
  387. 99: \
  388. .section __ftr_fixup,"a"; \
  389. .align 2; \
  390. .long msk; \
  391. .long val; \
  392. .long 98b; \
  393. .long 99b; \
  394. .previous
  395. #else /* __powerpc64__ */
  396. #define END_FTR_SECTION(msk, val) \
  397. 99: \
  398. .section __ftr_fixup,"a"; \
  399. .align 3; \
  400. .llong msk; \
  401. .llong val; \
  402. .llong 98b; \
  403. .llong 99b; \
  404. .previous
  405. #endif /* __powerpc64__ */
  406. #define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk))
  407. #define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0)
  408. #endif /* __ASSEMBLY__ */
  409. #endif /* __KERNEL__ */
  410. #endif /* __ASM_POWERPC_CPUTABLE_H */