cputable.h 16 KB

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  1. #ifndef __ASM_POWERPC_CPUTABLE_H
  2. #define __ASM_POWERPC_CPUTABLE_H
  3. #include <linux/config.h>
  4. #include <asm/asm-compat.h>
  5. #define PPC_FEATURE_32 0x80000000
  6. #define PPC_FEATURE_64 0x40000000
  7. #define PPC_FEATURE_601_INSTR 0x20000000
  8. #define PPC_FEATURE_HAS_ALTIVEC 0x10000000
  9. #define PPC_FEATURE_HAS_FPU 0x08000000
  10. #define PPC_FEATURE_HAS_MMU 0x04000000
  11. #define PPC_FEATURE_HAS_4xxMAC 0x02000000
  12. #define PPC_FEATURE_UNIFIED_CACHE 0x01000000
  13. #define PPC_FEATURE_HAS_SPE 0x00800000
  14. #define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000
  15. #define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000
  16. #define PPC_FEATURE_NO_TB 0x00100000
  17. #define PPC_FEATURE_POWER4 0x00080000
  18. #define PPC_FEATURE_POWER5 0x00040000
  19. #define PPC_FEATURE_POWER5_PLUS 0x00020000
  20. #define PPC_FEATURE_CELL 0x00010000
  21. #ifdef __KERNEL__
  22. #ifndef __ASSEMBLY__
  23. /* This structure can grow, it's real size is used by head.S code
  24. * via the mkdefs mechanism.
  25. */
  26. struct cpu_spec;
  27. struct op_powerpc_model;
  28. typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
  29. struct cpu_spec {
  30. /* CPU is matched via (PVR & pvr_mask) == pvr_value */
  31. unsigned int pvr_mask;
  32. unsigned int pvr_value;
  33. char *cpu_name;
  34. unsigned long cpu_features; /* Kernel features */
  35. unsigned int cpu_user_features; /* Userland features */
  36. /* cache line sizes */
  37. unsigned int icache_bsize;
  38. unsigned int dcache_bsize;
  39. /* number of performance monitor counters */
  40. unsigned int num_pmcs;
  41. /* this is called to initialize various CPU bits like L1 cache,
  42. * BHT, SPD, etc... from head.S before branching to identify_machine
  43. */
  44. cpu_setup_t cpu_setup;
  45. /* Used by oprofile userspace to select the right counters */
  46. char *oprofile_cpu_type;
  47. /* Processor specific oprofile operations */
  48. struct op_powerpc_model *oprofile_model;
  49. };
  50. extern struct cpu_spec *cur_cpu_spec;
  51. extern void identify_cpu(unsigned long offset, unsigned long cpu);
  52. extern void do_cpu_ftr_fixups(unsigned long offset);
  53. #endif /* __ASSEMBLY__ */
  54. /* CPU kernel features */
  55. /* Retain the 32b definitions all use bottom half of word */
  56. #define CPU_FTR_SPLIT_ID_CACHE ASM_CONST(0x0000000000000001)
  57. #define CPU_FTR_L2CR ASM_CONST(0x0000000000000002)
  58. #define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004)
  59. #define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008)
  60. #define CPU_FTR_TAU ASM_CONST(0x0000000000000010)
  61. #define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020)
  62. #define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040)
  63. #define CPU_FTR_604_PERF_MON ASM_CONST(0x0000000000000080)
  64. #define CPU_FTR_601 ASM_CONST(0x0000000000000100)
  65. #define CPU_FTR_HPTE_TABLE ASM_CONST(0x0000000000000200)
  66. #define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400)
  67. #define CPU_FTR_L3CR ASM_CONST(0x0000000000000800)
  68. #define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000)
  69. #define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000)
  70. #define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000)
  71. #define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000)
  72. #define CPU_FTR_HAS_HIGH_BATS ASM_CONST(0x0000000000010000)
  73. #define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000)
  74. #define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000)
  75. #define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000)
  76. #define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000)
  77. #ifdef __powerpc64__
  78. /* Add the 64b processor unique features in the top half of the word */
  79. #define CPU_FTR_SLB ASM_CONST(0x0000000100000000)
  80. #define CPU_FTR_16M_PAGE ASM_CONST(0x0000000200000000)
  81. #define CPU_FTR_TLBIEL ASM_CONST(0x0000000400000000)
  82. #define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000800000000)
  83. #define CPU_FTR_IABR ASM_CONST(0x0000002000000000)
  84. #define CPU_FTR_MMCRA ASM_CONST(0x0000004000000000)
  85. #define CPU_FTR_CTRL ASM_CONST(0x0000008000000000)
  86. #define CPU_FTR_SMT ASM_CONST(0x0000010000000000)
  87. #define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000)
  88. #define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000)
  89. #define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0000080000000000)
  90. #define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0000100000000000)
  91. #else
  92. /* ensure on 32b processors the flags are available for compiling but
  93. * don't do anything */
  94. #define CPU_FTR_SLB ASM_CONST(0x0)
  95. #define CPU_FTR_16M_PAGE ASM_CONST(0x0)
  96. #define CPU_FTR_TLBIEL ASM_CONST(0x0)
  97. #define CPU_FTR_NOEXECUTE ASM_CONST(0x0)
  98. #define CPU_FTR_IABR ASM_CONST(0x0)
  99. #define CPU_FTR_MMCRA ASM_CONST(0x0)
  100. #define CPU_FTR_CTRL ASM_CONST(0x0)
  101. #define CPU_FTR_SMT ASM_CONST(0x0)
  102. #define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0)
  103. #define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0)
  104. #define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0)
  105. #define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0)
  106. #endif
  107. #ifndef __ASSEMBLY__
  108. #define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \
  109. CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
  110. CPU_FTR_NODSISRALIGN | CPU_FTR_CTRL)
  111. /* iSeries doesn't support large pages */
  112. #ifdef CONFIG_PPC_ISERIES
  113. #define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE)
  114. #else
  115. #define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE | CPU_FTR_16M_PAGE)
  116. #endif /* CONFIG_PPC_ISERIES */
  117. /* We only set the altivec features if the kernel was compiled with altivec
  118. * support
  119. */
  120. #ifdef CONFIG_ALTIVEC
  121. #define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC
  122. #define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
  123. #else
  124. #define CPU_FTR_ALTIVEC_COMP 0
  125. #define PPC_FEATURE_HAS_ALTIVEC_COMP 0
  126. #endif
  127. /* We need to mark all pages as being coherent if we're SMP or we
  128. * have a 74[45]x and an MPC107 host bridge.
  129. */
  130. #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE)
  131. #define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT
  132. #else
  133. #define CPU_FTR_COMMON 0
  134. #endif
  135. /* The powersave features NAP & DOZE seems to confuse BDI when
  136. debugging. So if a BDI is used, disable theses
  137. */
  138. #ifndef CONFIG_BDI_SWITCH
  139. #define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE
  140. #define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP
  141. #else
  142. #define CPU_FTR_MAYBE_CAN_DOZE 0
  143. #define CPU_FTR_MAYBE_CAN_NAP 0
  144. #endif
  145. #define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
  146. !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
  147. !defined(CONFIG_BOOKE))
  148. enum {
  149. CPU_FTRS_PPC601 = CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE,
  150. CPU_FTRS_603 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  151. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB |
  152. CPU_FTR_MAYBE_CAN_NAP,
  153. CPU_FTRS_604 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  154. CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE,
  155. CPU_FTRS_740_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  156. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
  157. CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
  158. CPU_FTRS_740 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  159. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
  160. CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
  161. CPU_FTRS_750 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  162. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
  163. CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
  164. CPU_FTRS_750FX1 = 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_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM,
  168. CPU_FTRS_750FX2 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  169. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
  170. CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP |
  171. CPU_FTR_NO_DPM,
  172. CPU_FTRS_750FX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  173. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
  174. CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP |
  175. CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS,
  176. CPU_FTRS_750GX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
  177. CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU |
  178. CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP |
  179. CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS,
  180. CPU_FTRS_7400_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  181. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
  182. CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE |
  183. CPU_FTR_MAYBE_CAN_NAP,
  184. CPU_FTRS_7400 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  185. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
  186. CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE |
  187. CPU_FTR_MAYBE_CAN_NAP,
  188. CPU_FTRS_7450_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  189. CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
  190. CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
  191. CPU_FTR_NEED_COHERENT,
  192. CPU_FTRS_7450_21 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  193. CPU_FTR_USE_TB |
  194. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
  195. CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
  196. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP |
  197. CPU_FTR_NEED_COHERENT,
  198. CPU_FTRS_7450_23 = 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_NEED_COHERENT,
  203. CPU_FTRS_7455_1 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  204. CPU_FTR_USE_TB |
  205. CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR |
  206. CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS |
  207. CPU_FTR_NEED_COHERENT,
  208. CPU_FTRS_7455_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  209. CPU_FTR_USE_TB |
  210. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
  211. CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
  212. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP |
  213. CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS,
  214. CPU_FTRS_7455 = 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_HAS_HIGH_BATS |
  219. CPU_FTR_NEED_COHERENT,
  220. CPU_FTRS_7447_10 = 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 | CPU_FTR_NO_BTIC,
  226. CPU_FTRS_7447 = 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,
  232. CPU_FTRS_7447A = 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_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_82XX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  239. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB,
  240. CPU_FTRS_G2_LE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
  241. CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS,
  242. CPU_FTRS_E300 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
  243. CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS,
  244. CPU_FTRS_CLASSIC32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  245. CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
  246. CPU_FTRS_POWER3_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  247. CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
  248. CPU_FTRS_POWER4_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  249. CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_NODSISRALIGN,
  250. CPU_FTRS_970_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  251. CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_ALTIVEC_COMP |
  252. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN,
  253. CPU_FTRS_8XX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
  254. CPU_FTRS_40X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  255. CPU_FTR_NODSISRALIGN,
  256. CPU_FTRS_44X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  257. CPU_FTR_NODSISRALIGN,
  258. CPU_FTRS_E200 = CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN,
  259. CPU_FTRS_E500 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  260. CPU_FTR_NODSISRALIGN,
  261. CPU_FTRS_E500_2 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  262. CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN,
  263. CPU_FTRS_GENERIC_32 = CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN,
  264. #ifdef __powerpc64__
  265. CPU_FTRS_POWER3 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  266. CPU_FTR_HPTE_TABLE | CPU_FTR_IABR,
  267. CPU_FTRS_RS64 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  268. CPU_FTR_HPTE_TABLE | CPU_FTR_IABR |
  269. CPU_FTR_MMCRA | CPU_FTR_CTRL,
  270. CPU_FTRS_POWER4 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  271. CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA,
  272. CPU_FTRS_PPC970 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  273. CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 |
  274. CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA,
  275. CPU_FTRS_POWER5 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  276. CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 |
  277. CPU_FTR_MMCRA | CPU_FTR_SMT |
  278. CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE |
  279. CPU_FTR_MMCRA_SIHV,
  280. CPU_FTRS_CELL = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  281. CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 |
  282. CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT,
  283. CPU_FTRS_COMPATIBLE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  284. CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2,
  285. #endif
  286. CPU_FTRS_POSSIBLE =
  287. #if CLASSIC_PPC
  288. CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
  289. CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
  290. CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
  291. CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
  292. CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
  293. CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
  294. CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
  295. CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_CLASSIC32 |
  296. #else
  297. CPU_FTRS_GENERIC_32 |
  298. #endif
  299. #ifdef CONFIG_PPC64BRIDGE
  300. CPU_FTRS_POWER3_32 |
  301. #endif
  302. #ifdef CONFIG_POWER4
  303. CPU_FTRS_POWER4_32 | CPU_FTRS_970_32 |
  304. #endif
  305. #ifdef CONFIG_8xx
  306. CPU_FTRS_8XX |
  307. #endif
  308. #ifdef CONFIG_40x
  309. CPU_FTRS_40X |
  310. #endif
  311. #ifdef CONFIG_44x
  312. CPU_FTRS_44X |
  313. #endif
  314. #ifdef CONFIG_E200
  315. CPU_FTRS_E200 |
  316. #endif
  317. #ifdef CONFIG_E500
  318. CPU_FTRS_E500 | CPU_FTRS_E500_2 |
  319. #endif
  320. #ifdef __powerpc64__
  321. CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 |
  322. CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL |
  323. CPU_FTR_CI_LARGE_PAGE |
  324. #endif
  325. 0,
  326. CPU_FTRS_ALWAYS =
  327. #if CLASSIC_PPC
  328. CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
  329. CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
  330. CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
  331. CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
  332. CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
  333. CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
  334. CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
  335. CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_CLASSIC32 &
  336. #else
  337. CPU_FTRS_GENERIC_32 &
  338. #endif
  339. #ifdef CONFIG_PPC64BRIDGE
  340. CPU_FTRS_POWER3_32 &
  341. #endif
  342. #ifdef CONFIG_POWER4
  343. CPU_FTRS_POWER4_32 & CPU_FTRS_970_32 &
  344. #endif
  345. #ifdef CONFIG_8xx
  346. CPU_FTRS_8XX &
  347. #endif
  348. #ifdef CONFIG_40x
  349. CPU_FTRS_40X &
  350. #endif
  351. #ifdef CONFIG_44x
  352. CPU_FTRS_44X &
  353. #endif
  354. #ifdef CONFIG_E200
  355. CPU_FTRS_E200 &
  356. #endif
  357. #ifdef CONFIG_E500
  358. CPU_FTRS_E500 & CPU_FTRS_E500_2 &
  359. #endif
  360. #ifdef __powerpc64__
  361. CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 &
  362. CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL &
  363. #endif
  364. CPU_FTRS_POSSIBLE,
  365. };
  366. static inline int cpu_has_feature(unsigned long feature)
  367. {
  368. return (CPU_FTRS_ALWAYS & feature) ||
  369. (CPU_FTRS_POSSIBLE
  370. & cur_cpu_spec->cpu_features
  371. & feature);
  372. }
  373. #endif /* !__ASSEMBLY__ */
  374. #ifdef __ASSEMBLY__
  375. #define BEGIN_FTR_SECTION 98:
  376. #ifndef __powerpc64__
  377. #define END_FTR_SECTION(msk, val) \
  378. 99: \
  379. .section __ftr_fixup,"a"; \
  380. .align 2; \
  381. .long msk; \
  382. .long val; \
  383. .long 98b; \
  384. .long 99b; \
  385. .previous
  386. #else /* __powerpc64__ */
  387. #define END_FTR_SECTION(msk, val) \
  388. 99: \
  389. .section __ftr_fixup,"a"; \
  390. .align 3; \
  391. .llong msk; \
  392. .llong val; \
  393. .llong 98b; \
  394. .llong 99b; \
  395. .previous
  396. #endif /* __powerpc64__ */
  397. #define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk))
  398. #define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0)
  399. #endif /* __ASSEMBLY__ */
  400. #endif /* __KERNEL__ */
  401. #endif /* __ASM_POWERPC_CPUTABLE_H */