cputable.h 20 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528
  1. #ifndef __ASM_POWERPC_CPUTABLE_H
  2. #define __ASM_POWERPC_CPUTABLE_H
  3. #include <asm/asm-compat.h>
  4. #include <asm/feature-fixups.h>
  5. #include <uapi/asm/cputable.h>
  6. #ifndef __ASSEMBLY__
  7. /* This structure can grow, it's real size is used by head.S code
  8. * via the mkdefs mechanism.
  9. */
  10. struct cpu_spec;
  11. typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
  12. typedef void (*cpu_restore_t)(void);
  13. enum powerpc_oprofile_type {
  14. PPC_OPROFILE_INVALID = 0,
  15. PPC_OPROFILE_RS64 = 1,
  16. PPC_OPROFILE_POWER4 = 2,
  17. PPC_OPROFILE_G4 = 3,
  18. PPC_OPROFILE_FSL_EMB = 4,
  19. PPC_OPROFILE_CELL = 5,
  20. PPC_OPROFILE_PA6T = 6,
  21. };
  22. enum powerpc_pmc_type {
  23. PPC_PMC_DEFAULT = 0,
  24. PPC_PMC_IBM = 1,
  25. PPC_PMC_PA6T = 2,
  26. PPC_PMC_G4 = 3,
  27. };
  28. struct pt_regs;
  29. extern int machine_check_generic(struct pt_regs *regs);
  30. extern int machine_check_4xx(struct pt_regs *regs);
  31. extern int machine_check_440A(struct pt_regs *regs);
  32. extern int machine_check_e500mc(struct pt_regs *regs);
  33. extern int machine_check_e500(struct pt_regs *regs);
  34. extern int machine_check_e200(struct pt_regs *regs);
  35. extern int machine_check_47x(struct pt_regs *regs);
  36. /* NOTE WELL: Update identify_cpu() if fields are added or removed! */
  37. struct cpu_spec {
  38. /* CPU is matched via (PVR & pvr_mask) == pvr_value */
  39. unsigned int pvr_mask;
  40. unsigned int pvr_value;
  41. char *cpu_name;
  42. unsigned long cpu_features; /* Kernel features */
  43. unsigned int cpu_user_features; /* Userland features */
  44. unsigned int mmu_features; /* MMU features */
  45. /* cache line sizes */
  46. unsigned int icache_bsize;
  47. unsigned int dcache_bsize;
  48. /* number of performance monitor counters */
  49. unsigned int num_pmcs;
  50. enum powerpc_pmc_type pmc_type;
  51. /* this is called to initialize various CPU bits like L1 cache,
  52. * BHT, SPD, etc... from head.S before branching to identify_machine
  53. */
  54. cpu_setup_t cpu_setup;
  55. /* Used to restore cpu setup on secondary processors and at resume */
  56. cpu_restore_t cpu_restore;
  57. /* Used by oprofile userspace to select the right counters */
  58. char *oprofile_cpu_type;
  59. /* Processor specific oprofile operations */
  60. enum powerpc_oprofile_type oprofile_type;
  61. /* Bit locations inside the mmcra change */
  62. unsigned long oprofile_mmcra_sihv;
  63. unsigned long oprofile_mmcra_sipr;
  64. /* Bits to clear during an oprofile exception */
  65. unsigned long oprofile_mmcra_clear;
  66. /* Name of processor class, for the ELF AT_PLATFORM entry */
  67. char *platform;
  68. /* Processor specific machine check handling. Return negative
  69. * if the error is fatal, 1 if it was fully recovered and 0 to
  70. * pass up (not CPU originated) */
  71. int (*machine_check)(struct pt_regs *regs);
  72. };
  73. extern struct cpu_spec *cur_cpu_spec;
  74. extern unsigned int __start___ftr_fixup, __stop___ftr_fixup;
  75. extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr);
  76. extern void do_feature_fixups(unsigned long value, void *fixup_start,
  77. void *fixup_end);
  78. extern const char *powerpc_base_platform;
  79. #endif /* __ASSEMBLY__ */
  80. /* CPU kernel features */
  81. /* Retain the 32b definitions all use bottom half of word */
  82. #define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000000000000001)
  83. #define CPU_FTR_L2CR ASM_CONST(0x0000000000000002)
  84. #define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004)
  85. #define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008)
  86. #define CPU_FTR_TAU ASM_CONST(0x0000000000000010)
  87. #define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020)
  88. #define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040)
  89. #define CPU_FTR_L2CSR ASM_CONST(0x0000000000000080)
  90. #define CPU_FTR_601 ASM_CONST(0x0000000000000100)
  91. #define CPU_FTR_DBELL ASM_CONST(0x0000000000000200)
  92. #define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400)
  93. #define CPU_FTR_L3CR ASM_CONST(0x0000000000000800)
  94. #define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000)
  95. #define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000)
  96. #define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000)
  97. #define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000)
  98. #define CPU_FTR_476_DD2 ASM_CONST(0x0000000000010000)
  99. #define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000)
  100. #define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000)
  101. #define CPU_FTR_DEBUG_LVL_EXC ASM_CONST(0x0000000000080000)
  102. #define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000)
  103. #define CPU_FTR_PPC_LE ASM_CONST(0x0000000000200000)
  104. #define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000)
  105. #define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x0000000000800000)
  106. #define CPU_FTR_UNIFIED_ID_CACHE ASM_CONST(0x0000000001000000)
  107. #define CPU_FTR_SPE ASM_CONST(0x0000000002000000)
  108. #define CPU_FTR_NEED_PAIRED_STWCX ASM_CONST(0x0000000004000000)
  109. #define CPU_FTR_LWSYNC ASM_CONST(0x0000000008000000)
  110. #define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000010000000)
  111. #define CPU_FTR_INDEXED_DCR ASM_CONST(0x0000000020000000)
  112. #define CPU_FTR_EMB_HV ASM_CONST(0x0000000040000000)
  113. /*
  114. * Add the 64-bit processor unique features in the top half of the word;
  115. * on 32-bit, make the names available but defined to be 0.
  116. */
  117. #ifdef __powerpc64__
  118. #define LONG_ASM_CONST(x) ASM_CONST(x)
  119. #else
  120. #define LONG_ASM_CONST(x) 0
  121. #endif
  122. #define CPU_FTR_HVMODE LONG_ASM_CONST(0x0000000200000000)
  123. #define CPU_FTR_ARCH_201 LONG_ASM_CONST(0x0000000400000000)
  124. #define CPU_FTR_ARCH_206 LONG_ASM_CONST(0x0000000800000000)
  125. #define CPU_FTR_CFAR LONG_ASM_CONST(0x0000001000000000)
  126. #define CPU_FTR_IABR LONG_ASM_CONST(0x0000002000000000)
  127. #define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000004000000000)
  128. #define CPU_FTR_CTRL LONG_ASM_CONST(0x0000008000000000)
  129. #define CPU_FTR_SMT LONG_ASM_CONST(0x0000010000000000)
  130. #define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000)
  131. #define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000)
  132. #define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000800000000000)
  133. #define CPU_FTR_SPURR LONG_ASM_CONST(0x0001000000000000)
  134. #define CPU_FTR_DSCR LONG_ASM_CONST(0x0002000000000000)
  135. #define CPU_FTR_VSX LONG_ASM_CONST(0x0010000000000000)
  136. #define CPU_FTR_SAO LONG_ASM_CONST(0x0020000000000000)
  137. #define CPU_FTR_CP_USE_DCBTZ LONG_ASM_CONST(0x0040000000000000)
  138. #define CPU_FTR_UNALIGNED_LD_STD LONG_ASM_CONST(0x0080000000000000)
  139. #define CPU_FTR_ASYM_SMT LONG_ASM_CONST(0x0100000000000000)
  140. #define CPU_FTR_STCX_CHECKS_ADDRESS LONG_ASM_CONST(0x0200000000000000)
  141. #define CPU_FTR_POPCNTB LONG_ASM_CONST(0x0400000000000000)
  142. #define CPU_FTR_POPCNTD LONG_ASM_CONST(0x0800000000000000)
  143. #define CPU_FTR_ICSWX LONG_ASM_CONST(0x1000000000000000)
  144. #define CPU_FTR_VMX_COPY LONG_ASM_CONST(0x2000000000000000)
  145. #ifndef __ASSEMBLY__
  146. #define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN)
  147. #define MMU_FTR_PPCAS_ARCH_V2 (MMU_FTR_SLB | MMU_FTR_TLBIEL | \
  148. MMU_FTR_16M_PAGE)
  149. /* We only set the altivec features if the kernel was compiled with altivec
  150. * support
  151. */
  152. #ifdef CONFIG_ALTIVEC
  153. #define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC
  154. #define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
  155. #else
  156. #define CPU_FTR_ALTIVEC_COMP 0
  157. #define PPC_FEATURE_HAS_ALTIVEC_COMP 0
  158. #endif
  159. /* We only set the VSX features if the kernel was compiled with VSX
  160. * support
  161. */
  162. #ifdef CONFIG_VSX
  163. #define CPU_FTR_VSX_COMP CPU_FTR_VSX
  164. #define PPC_FEATURE_HAS_VSX_COMP PPC_FEATURE_HAS_VSX
  165. #else
  166. #define CPU_FTR_VSX_COMP 0
  167. #define PPC_FEATURE_HAS_VSX_COMP 0
  168. #endif
  169. /* We only set the spe features if the kernel was compiled with spe
  170. * support
  171. */
  172. #ifdef CONFIG_SPE
  173. #define CPU_FTR_SPE_COMP CPU_FTR_SPE
  174. #define PPC_FEATURE_HAS_SPE_COMP PPC_FEATURE_HAS_SPE
  175. #define PPC_FEATURE_HAS_EFP_SINGLE_COMP PPC_FEATURE_HAS_EFP_SINGLE
  176. #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP PPC_FEATURE_HAS_EFP_DOUBLE
  177. #else
  178. #define CPU_FTR_SPE_COMP 0
  179. #define PPC_FEATURE_HAS_SPE_COMP 0
  180. #define PPC_FEATURE_HAS_EFP_SINGLE_COMP 0
  181. #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0
  182. #endif
  183. /* We need to mark all pages as being coherent if we're SMP or we have a
  184. * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II
  185. * require it for PCI "streaming/prefetch" to work properly.
  186. * This is also required by 52xx family.
  187. */
  188. #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
  189. || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) \
  190. || defined(CONFIG_PPC_MPC52xx)
  191. #define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT
  192. #else
  193. #define CPU_FTR_COMMON 0
  194. #endif
  195. /* The powersave features NAP & DOZE seems to confuse BDI when
  196. debugging. So if a BDI is used, disable theses
  197. */
  198. #ifndef CONFIG_BDI_SWITCH
  199. #define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE
  200. #define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP
  201. #else
  202. #define CPU_FTR_MAYBE_CAN_DOZE 0
  203. #define CPU_FTR_MAYBE_CAN_NAP 0
  204. #endif
  205. #define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
  206. !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
  207. !defined(CONFIG_BOOKE))
  208. #define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | \
  209. CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE)
  210. #define CPU_FTRS_603 (CPU_FTR_COMMON | \
  211. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
  212. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
  213. #define CPU_FTRS_604 (CPU_FTR_COMMON | \
  214. CPU_FTR_USE_TB | CPU_FTR_PPC_LE)
  215. #define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | \
  216. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
  217. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
  218. #define CPU_FTRS_740 (CPU_FTR_COMMON | \
  219. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
  220. CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
  221. CPU_FTR_PPC_LE)
  222. #define CPU_FTRS_750 (CPU_FTR_COMMON | \
  223. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
  224. CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
  225. CPU_FTR_PPC_LE)
  226. #define CPU_FTRS_750CL (CPU_FTRS_750)
  227. #define CPU_FTRS_750FX1 (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM)
  228. #define CPU_FTRS_750FX2 (CPU_FTRS_750 | CPU_FTR_NO_DPM)
  229. #define CPU_FTRS_750FX (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX)
  230. #define CPU_FTRS_750GX (CPU_FTRS_750FX)
  231. #define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | \
  232. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
  233. CPU_FTR_ALTIVEC_COMP | \
  234. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
  235. #define CPU_FTRS_7400 (CPU_FTR_COMMON | \
  236. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
  237. CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | \
  238. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
  239. #define CPU_FTRS_7450_20 (CPU_FTR_COMMON | \
  240. CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
  241. CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
  242. CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
  243. #define CPU_FTRS_7450_21 (CPU_FTR_COMMON | \
  244. CPU_FTR_USE_TB | \
  245. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
  246. CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
  247. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
  248. CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
  249. #define CPU_FTRS_7450_23 (CPU_FTR_COMMON | \
  250. CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
  251. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
  252. CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
  253. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
  254. #define CPU_FTRS_7455_1 (CPU_FTR_COMMON | \
  255. CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
  256. CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
  257. CPU_FTR_SPEC7450 | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
  258. #define CPU_FTRS_7455_20 (CPU_FTR_COMMON | \
  259. CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
  260. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
  261. CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
  262. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
  263. CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
  264. #define CPU_FTRS_7455 (CPU_FTR_COMMON | \
  265. CPU_FTR_USE_TB | \
  266. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
  267. CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
  268. CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
  269. #define CPU_FTRS_7447_10 (CPU_FTR_COMMON | \
  270. CPU_FTR_USE_TB | \
  271. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
  272. CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
  273. CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE | \
  274. CPU_FTR_NEED_PAIRED_STWCX)
  275. #define CPU_FTRS_7447 (CPU_FTR_COMMON | \
  276. CPU_FTR_USE_TB | \
  277. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
  278. CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
  279. CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
  280. #define CPU_FTRS_7447A (CPU_FTR_COMMON | \
  281. CPU_FTR_USE_TB | \
  282. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
  283. CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
  284. CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
  285. #define CPU_FTRS_7448 (CPU_FTR_COMMON | \
  286. CPU_FTR_USE_TB | \
  287. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
  288. CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
  289. CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
  290. #define CPU_FTRS_82XX (CPU_FTR_COMMON | \
  291. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
  292. #define CPU_FTRS_G2_LE (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \
  293. CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP)
  294. #define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \
  295. CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \
  296. CPU_FTR_COMMON)
  297. #define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \
  298. CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \
  299. CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE)
  300. #define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | CPU_FTR_USE_TB)
  301. #define CPU_FTRS_8XX (CPU_FTR_USE_TB)
  302. #define CPU_FTRS_40X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
  303. #define CPU_FTRS_44X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
  304. #define CPU_FTRS_440x6 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE | \
  305. CPU_FTR_INDEXED_DCR)
  306. #define CPU_FTRS_47X (CPU_FTRS_440x6)
  307. #define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \
  308. CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \
  309. CPU_FTR_UNIFIED_ID_CACHE | CPU_FTR_NOEXECUTE | \
  310. CPU_FTR_DEBUG_LVL_EXC)
  311. #define CPU_FTRS_E500 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
  312. CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \
  313. CPU_FTR_NOEXECUTE)
  314. #define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
  315. CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | \
  316. CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
  317. #define CPU_FTRS_E500MC (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
  318. CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
  319. CPU_FTR_DBELL | CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV)
  320. #define CPU_FTRS_E5500 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
  321. CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
  322. CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
  323. CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV)
  324. #define CPU_FTRS_E6500 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
  325. CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
  326. CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
  327. CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV)
  328. #define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
  329. /* 64-bit CPUs */
  330. #define CPU_FTRS_POWER3 (CPU_FTR_USE_TB | \
  331. CPU_FTR_IABR | CPU_FTR_PPC_LE)
  332. #define CPU_FTRS_RS64 (CPU_FTR_USE_TB | \
  333. CPU_FTR_IABR | \
  334. CPU_FTR_MMCRA | CPU_FTR_CTRL)
  335. #define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
  336. CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
  337. CPU_FTR_MMCRA | CPU_FTR_CP_USE_DCBTZ | \
  338. CPU_FTR_STCX_CHECKS_ADDRESS)
  339. #define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
  340. CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_201 | \
  341. CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA | \
  342. CPU_FTR_CP_USE_DCBTZ | CPU_FTR_STCX_CHECKS_ADDRESS | \
  343. CPU_FTR_HVMODE)
  344. #define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
  345. CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
  346. CPU_FTR_MMCRA | CPU_FTR_SMT | \
  347. CPU_FTR_COHERENT_ICACHE | CPU_FTR_PURR | \
  348. CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB)
  349. #define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
  350. CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
  351. CPU_FTR_MMCRA | CPU_FTR_SMT | \
  352. CPU_FTR_COHERENT_ICACHE | \
  353. CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
  354. CPU_FTR_DSCR | CPU_FTR_UNALIGNED_LD_STD | \
  355. CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_CFAR)
  356. #define CPU_FTRS_POWER7 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
  357. CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
  358. CPU_FTR_MMCRA | CPU_FTR_SMT | \
  359. CPU_FTR_COHERENT_ICACHE | \
  360. CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
  361. CPU_FTR_DSCR | CPU_FTR_SAO | CPU_FTR_ASYM_SMT | \
  362. CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
  363. CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY)
  364. #define CPU_FTRS_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
  365. CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
  366. CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
  367. CPU_FTR_PAUSE_ZERO | CPU_FTR_CELL_TB_BUG | CPU_FTR_CP_USE_DCBTZ | \
  368. CPU_FTR_UNALIGNED_LD_STD)
  369. #define CPU_FTRS_PA6T (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
  370. CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | \
  371. CPU_FTR_PURR | CPU_FTR_REAL_LE)
  372. #define CPU_FTRS_COMPATIBLE (CPU_FTR_USE_TB | CPU_FTR_PPCAS_ARCH_V2)
  373. #define CPU_FTRS_A2 (CPU_FTR_USE_TB | CPU_FTR_SMT | CPU_FTR_DBELL | \
  374. CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN | CPU_FTR_ICSWX)
  375. #ifdef __powerpc64__
  376. #ifdef CONFIG_PPC_BOOK3E
  377. #define CPU_FTRS_POSSIBLE (CPU_FTRS_E6500 | CPU_FTRS_E5500 | CPU_FTRS_A2)
  378. #else
  379. #define CPU_FTRS_POSSIBLE \
  380. (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \
  381. CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \
  382. CPU_FTRS_POWER7 | CPU_FTRS_CELL | CPU_FTRS_PA6T | \
  383. CPU_FTR_VSX)
  384. #endif
  385. #else
  386. enum {
  387. CPU_FTRS_POSSIBLE =
  388. #if CLASSIC_PPC
  389. CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
  390. CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
  391. CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
  392. CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
  393. CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
  394. CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
  395. CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
  396. CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 |
  397. CPU_FTRS_CLASSIC32 |
  398. #else
  399. CPU_FTRS_GENERIC_32 |
  400. #endif
  401. #ifdef CONFIG_8xx
  402. CPU_FTRS_8XX |
  403. #endif
  404. #ifdef CONFIG_40x
  405. CPU_FTRS_40X |
  406. #endif
  407. #ifdef CONFIG_44x
  408. CPU_FTRS_44X | CPU_FTRS_440x6 |
  409. #endif
  410. #ifdef CONFIG_PPC_47x
  411. CPU_FTRS_47X | CPU_FTR_476_DD2 |
  412. #endif
  413. #ifdef CONFIG_E200
  414. CPU_FTRS_E200 |
  415. #endif
  416. #ifdef CONFIG_E500
  417. CPU_FTRS_E500 | CPU_FTRS_E500_2 |
  418. #endif
  419. #ifdef CONFIG_PPC_E500MC
  420. CPU_FTRS_E500MC | CPU_FTRS_E5500 | CPU_FTRS_E6500 |
  421. #endif
  422. 0,
  423. };
  424. #endif /* __powerpc64__ */
  425. #ifdef __powerpc64__
  426. #ifdef CONFIG_PPC_BOOK3E
  427. #define CPU_FTRS_ALWAYS (CPU_FTRS_E6500 & CPU_FTRS_E5500 & CPU_FTRS_A2)
  428. #else
  429. #define CPU_FTRS_ALWAYS \
  430. (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & \
  431. CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 & \
  432. CPU_FTRS_POWER7 & CPU_FTRS_CELL & CPU_FTRS_PA6T & CPU_FTRS_POSSIBLE)
  433. #endif
  434. #else
  435. enum {
  436. CPU_FTRS_ALWAYS =
  437. #if CLASSIC_PPC
  438. CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
  439. CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
  440. CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
  441. CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
  442. CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
  443. CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
  444. CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
  445. CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 &
  446. CPU_FTRS_CLASSIC32 &
  447. #else
  448. CPU_FTRS_GENERIC_32 &
  449. #endif
  450. #ifdef CONFIG_8xx
  451. CPU_FTRS_8XX &
  452. #endif
  453. #ifdef CONFIG_40x
  454. CPU_FTRS_40X &
  455. #endif
  456. #ifdef CONFIG_44x
  457. CPU_FTRS_44X & CPU_FTRS_440x6 &
  458. #endif
  459. #ifdef CONFIG_E200
  460. CPU_FTRS_E200 &
  461. #endif
  462. #ifdef CONFIG_E500
  463. CPU_FTRS_E500 & CPU_FTRS_E500_2 &
  464. #endif
  465. #ifdef CONFIG_PPC_E500MC
  466. CPU_FTRS_E500MC & CPU_FTRS_E5500 & CPU_FTRS_E6500 &
  467. #endif
  468. ~CPU_FTR_EMB_HV & /* can be removed at runtime */
  469. CPU_FTRS_POSSIBLE,
  470. };
  471. #endif /* __powerpc64__ */
  472. static inline int cpu_has_feature(unsigned long feature)
  473. {
  474. return (CPU_FTRS_ALWAYS & feature) ||
  475. (CPU_FTRS_POSSIBLE
  476. & cur_cpu_spec->cpu_features
  477. & feature);
  478. }
  479. #define HBP_NUM 1
  480. #endif /* !__ASSEMBLY__ */
  481. #endif /* __ASM_POWERPC_CPUTABLE_H */