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/ppc_asm.h> /* for ASM_CONST */
  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. #ifdef __KERNEL__
  18. #ifndef __ASSEMBLY__
  19. /* This structure can grow, it's real size is used by head.S code
  20. * via the mkdefs mechanism.
  21. */
  22. struct cpu_spec;
  23. struct op_powerpc_model;
  24. typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
  25. struct cpu_spec {
  26. /* CPU is matched via (PVR & pvr_mask) == pvr_value */
  27. unsigned int pvr_mask;
  28. unsigned int pvr_value;
  29. char *cpu_name;
  30. unsigned long cpu_features; /* Kernel features */
  31. unsigned int cpu_user_features; /* Userland features */
  32. /* cache line sizes */
  33. unsigned int icache_bsize;
  34. unsigned int dcache_bsize;
  35. /* number of performance monitor counters */
  36. unsigned int num_pmcs;
  37. /* this is called to initialize various CPU bits like L1 cache,
  38. * BHT, SPD, etc... from head.S before branching to identify_machine
  39. */
  40. cpu_setup_t cpu_setup;
  41. /* Used by oprofile userspace to select the right counters */
  42. char *oprofile_cpu_type;
  43. /* Processor specific oprofile operations */
  44. struct op_powerpc_model *oprofile_model;
  45. };
  46. extern struct cpu_spec *cur_cpu_spec;
  47. extern void identify_cpu(unsigned long offset, unsigned long cpu);
  48. extern void do_cpu_ftr_fixups(unsigned long offset);
  49. #endif /* __ASSEMBLY__ */
  50. /* CPU kernel features */
  51. /* Retain the 32b definitions all use bottom half of word */
  52. #define CPU_FTR_SPLIT_ID_CACHE ASM_CONST(0x0000000000000001)
  53. #define CPU_FTR_L2CR ASM_CONST(0x0000000000000002)
  54. #define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004)
  55. #define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008)
  56. #define CPU_FTR_TAU ASM_CONST(0x0000000000000010)
  57. #define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020)
  58. #define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040)
  59. #define CPU_FTR_604_PERF_MON ASM_CONST(0x0000000000000080)
  60. #define CPU_FTR_601 ASM_CONST(0x0000000000000100)
  61. #define CPU_FTR_HPTE_TABLE ASM_CONST(0x0000000000000200)
  62. #define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400)
  63. #define CPU_FTR_L3CR ASM_CONST(0x0000000000000800)
  64. #define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000)
  65. #define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000)
  66. #define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000)
  67. #define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000)
  68. #define CPU_FTR_HAS_HIGH_BATS ASM_CONST(0x0000000000010000)
  69. #define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000)
  70. #define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000)
  71. #define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000)
  72. #ifdef __powerpc64__
  73. /* Add the 64b processor unique features in the top half of the word */
  74. #define CPU_FTR_SLB ASM_CONST(0x0000000100000000)
  75. #define CPU_FTR_16M_PAGE ASM_CONST(0x0000000200000000)
  76. #define CPU_FTR_TLBIEL ASM_CONST(0x0000000400000000)
  77. #define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000800000000)
  78. #define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000001000000000)
  79. #define CPU_FTR_IABR ASM_CONST(0x0000002000000000)
  80. #define CPU_FTR_MMCRA ASM_CONST(0x0000004000000000)
  81. #define CPU_FTR_CTRL ASM_CONST(0x0000008000000000)
  82. #define CPU_FTR_SMT ASM_CONST(0x0000010000000000)
  83. #define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000)
  84. #define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000)
  85. #define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0000080000000000)
  86. #define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0000100000000000)
  87. #else
  88. /* ensure on 32b processors the flags are available for compiling but
  89. * don't do anything */
  90. #define CPU_FTR_SLB ASM_CONST(0x0)
  91. #define CPU_FTR_16M_PAGE ASM_CONST(0x0)
  92. #define CPU_FTR_TLBIEL ASM_CONST(0x0)
  93. #define CPU_FTR_NOEXECUTE ASM_CONST(0x0)
  94. #define CPU_FTR_NODSISRALIGN ASM_CONST(0x0)
  95. #define CPU_FTR_IABR ASM_CONST(0x0)
  96. #define CPU_FTR_MMCRA ASM_CONST(0x0)
  97. #define CPU_FTR_CTRL ASM_CONST(0x0)
  98. #define CPU_FTR_SMT ASM_CONST(0x0)
  99. #define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0)
  100. #define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0)
  101. #define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0)
  102. #define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0)
  103. #endif
  104. #ifndef __ASSEMBLY__
  105. #define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \
  106. CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
  107. CPU_FTR_NODSISRALIGN | CPU_FTR_CTRL)
  108. /* iSeries doesn't support large pages */
  109. #ifdef CONFIG_PPC_ISERIES
  110. #define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE)
  111. #else
  112. #define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE | CPU_FTR_16M_PAGE)
  113. #endif /* CONFIG_PPC_ISERIES */
  114. /* We only set the altivec features if the kernel was compiled with altivec
  115. * support
  116. */
  117. #ifdef CONFIG_ALTIVEC
  118. #define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC
  119. #define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
  120. #else
  121. #define CPU_FTR_ALTIVEC_COMP 0
  122. #define PPC_FEATURE_HAS_ALTIVEC_COMP 0
  123. #endif
  124. /* We need to mark all pages as being coherent if we're SMP or we
  125. * have a 74[45]x and an MPC107 host bridge.
  126. */
  127. #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE)
  128. #define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT
  129. #else
  130. #define CPU_FTR_COMMON 0
  131. #endif
  132. /* The powersave features NAP & DOZE seems to confuse BDI when
  133. debugging. So if a BDI is used, disable theses
  134. */
  135. #ifndef CONFIG_BDI_SWITCH
  136. #define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE
  137. #define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP
  138. #else
  139. #define CPU_FTR_MAYBE_CAN_DOZE 0
  140. #define CPU_FTR_MAYBE_CAN_NAP 0
  141. #endif
  142. #define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
  143. !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
  144. !defined(CONFIG_BOOKE))
  145. enum {
  146. CPU_FTRS_PPC601 = CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE,
  147. CPU_FTRS_603 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  148. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB |
  149. CPU_FTR_MAYBE_CAN_NAP,
  150. CPU_FTRS_604 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  151. CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE,
  152. CPU_FTRS_740_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  153. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
  154. CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
  155. CPU_FTRS_740 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  156. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
  157. CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
  158. CPU_FTRS_750 = 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_750FX1 = 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_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM,
  165. CPU_FTRS_750FX2 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  166. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
  167. CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP |
  168. CPU_FTR_NO_DPM,
  169. CPU_FTRS_750FX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  170. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
  171. CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP |
  172. CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS,
  173. CPU_FTRS_750GX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
  174. CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU |
  175. CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP |
  176. CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS,
  177. CPU_FTRS_7400_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  178. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
  179. CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE |
  180. CPU_FTR_MAYBE_CAN_NAP,
  181. CPU_FTRS_7400 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  182. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
  183. CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE |
  184. CPU_FTR_MAYBE_CAN_NAP,
  185. CPU_FTRS_7450_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  186. CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
  187. CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
  188. CPU_FTR_NEED_COHERENT,
  189. CPU_FTRS_7450_21 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  190. CPU_FTR_USE_TB |
  191. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
  192. CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
  193. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP |
  194. CPU_FTR_NEED_COHERENT,
  195. CPU_FTRS_7450_23 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  196. CPU_FTR_USE_TB |
  197. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
  198. CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
  199. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT,
  200. CPU_FTRS_7455_1 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  201. CPU_FTR_USE_TB |
  202. CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR |
  203. CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS |
  204. CPU_FTR_NEED_COHERENT,
  205. CPU_FTRS_7455_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  206. CPU_FTR_USE_TB |
  207. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
  208. CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
  209. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP |
  210. CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS,
  211. CPU_FTRS_7455 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  212. CPU_FTR_USE_TB |
  213. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
  214. CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
  215. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS |
  216. CPU_FTR_NEED_COHERENT,
  217. CPU_FTRS_7447_10 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  218. CPU_FTR_USE_TB |
  219. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
  220. CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
  221. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS |
  222. CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC,
  223. CPU_FTRS_7447 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  224. CPU_FTR_USE_TB |
  225. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP |
  226. CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 |
  227. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS |
  228. CPU_FTR_NEED_COHERENT,
  229. CPU_FTRS_7447A = 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_HPTE_TABLE | CPU_FTR_SPEC7450 |
  233. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS |
  234. CPU_FTR_NEED_COHERENT,
  235. CPU_FTRS_82XX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  236. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB,
  237. CPU_FTRS_G2_LE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
  238. CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS,
  239. CPU_FTRS_E300 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
  240. CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS,
  241. CPU_FTRS_CLASSIC32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  242. CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
  243. CPU_FTRS_POWER3_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  244. CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
  245. CPU_FTRS_POWER4_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  246. CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
  247. CPU_FTRS_970_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
  248. CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_ALTIVEC_COMP |
  249. CPU_FTR_MAYBE_CAN_NAP,
  250. CPU_FTRS_8XX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
  251. CPU_FTRS_40X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
  252. CPU_FTRS_44X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
  253. CPU_FTRS_E200 = CPU_FTR_USE_TB,
  254. CPU_FTRS_E500 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
  255. CPU_FTRS_E500_2 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  256. CPU_FTR_BIG_PHYS,
  257. CPU_FTRS_GENERIC_32 = CPU_FTR_COMMON,
  258. #ifdef __powerpc64__
  259. CPU_FTRS_POWER3 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  260. CPU_FTR_HPTE_TABLE | CPU_FTR_IABR,
  261. CPU_FTRS_RS64 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  262. CPU_FTR_HPTE_TABLE | CPU_FTR_IABR |
  263. CPU_FTR_MMCRA | CPU_FTR_CTRL,
  264. CPU_FTRS_POWER4 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  265. CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA,
  266. CPU_FTRS_PPC970 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  267. CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 |
  268. CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA,
  269. CPU_FTRS_POWER5 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  270. CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 |
  271. CPU_FTR_MMCRA | CPU_FTR_SMT |
  272. CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE |
  273. CPU_FTR_MMCRA_SIHV,
  274. CPU_FTRS_CELL = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  275. CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 |
  276. CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT,
  277. CPU_FTRS_COMPATIBLE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
  278. CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2,
  279. #endif
  280. CPU_FTRS_POSSIBLE =
  281. #if CLASSIC_PPC
  282. CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
  283. CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
  284. CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
  285. CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
  286. CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
  287. CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
  288. CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
  289. CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_CLASSIC32 |
  290. #else
  291. CPU_FTRS_GENERIC_32 |
  292. #endif
  293. #ifdef CONFIG_PPC64BRIDGE
  294. CPU_FTRS_POWER3_32 |
  295. #endif
  296. #ifdef CONFIG_POWER4
  297. CPU_FTRS_POWER4_32 | CPU_FTRS_970_32 |
  298. #endif
  299. #ifdef CONFIG_8xx
  300. CPU_FTRS_8XX |
  301. #endif
  302. #ifdef CONFIG_40x
  303. CPU_FTRS_40X |
  304. #endif
  305. #ifdef CONFIG_44x
  306. CPU_FTRS_44X |
  307. #endif
  308. #ifdef CONFIG_E200
  309. CPU_FTRS_E200 |
  310. #endif
  311. #ifdef CONFIG_E500
  312. CPU_FTRS_E500 | CPU_FTRS_E500_2 |
  313. #endif
  314. #ifdef __powerpc64__
  315. CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 |
  316. CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL |
  317. CPU_FTR_CI_LARGE_PAGE |
  318. #endif
  319. 0,
  320. CPU_FTRS_ALWAYS =
  321. #if CLASSIC_PPC
  322. CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
  323. CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
  324. CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
  325. CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
  326. CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
  327. CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
  328. CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
  329. CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_CLASSIC32 &
  330. #else
  331. CPU_FTRS_GENERIC_32 &
  332. #endif
  333. #ifdef CONFIG_PPC64BRIDGE
  334. CPU_FTRS_POWER3_32 &
  335. #endif
  336. #ifdef CONFIG_POWER4
  337. CPU_FTRS_POWER4_32 & CPU_FTRS_970_32 &
  338. #endif
  339. #ifdef CONFIG_8xx
  340. CPU_FTRS_8XX &
  341. #endif
  342. #ifdef CONFIG_40x
  343. CPU_FTRS_40X &
  344. #endif
  345. #ifdef CONFIG_44x
  346. CPU_FTRS_44X &
  347. #endif
  348. #ifdef CONFIG_E200
  349. CPU_FTRS_E200 &
  350. #endif
  351. #ifdef CONFIG_E500
  352. CPU_FTRS_E500 & CPU_FTRS_E500_2 &
  353. #endif
  354. #ifdef __powerpc64__
  355. CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 &
  356. CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL &
  357. #endif
  358. CPU_FTRS_POSSIBLE,
  359. };
  360. static inline int cpu_has_feature(unsigned long feature)
  361. {
  362. return (CPU_FTRS_ALWAYS & feature) ||
  363. (CPU_FTRS_POSSIBLE
  364. & cur_cpu_spec->cpu_features
  365. & feature);
  366. }
  367. #endif /* !__ASSEMBLY__ */
  368. #ifdef __ASSEMBLY__
  369. #define BEGIN_FTR_SECTION 98:
  370. #ifndef __powerpc64__
  371. #define END_FTR_SECTION(msk, val) \
  372. 99: \
  373. .section __ftr_fixup,"a"; \
  374. .align 2; \
  375. .long msk; \
  376. .long val; \
  377. .long 98b; \
  378. .long 99b; \
  379. .previous
  380. #else /* __powerpc64__ */
  381. #define END_FTR_SECTION(msk, val) \
  382. 99: \
  383. .section __ftr_fixup,"a"; \
  384. .align 3; \
  385. .llong msk; \
  386. .llong val; \
  387. .llong 98b; \
  388. .llong 99b; \
  389. .previous
  390. #endif /* __powerpc64__ */
  391. #define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk))
  392. #define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0)
  393. #endif /* __ASSEMBLY__ */
  394. #endif /* __KERNEL__ */
  395. #endif /* __ASM_POWERPC_CPUTABLE_H */