cputable.h 21 KB

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  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(0x00000001)
  83. #define CPU_FTR_L2CR ASM_CONST(0x00000002)
  84. #define CPU_FTR_SPEC7450 ASM_CONST(0x00000004)
  85. #define CPU_FTR_ALTIVEC ASM_CONST(0x00000008)
  86. #define CPU_FTR_TAU ASM_CONST(0x00000010)
  87. #define CPU_FTR_CAN_DOZE ASM_CONST(0x00000020)
  88. #define CPU_FTR_USE_TB ASM_CONST(0x00000040)
  89. #define CPU_FTR_L2CSR ASM_CONST(0x00000080)
  90. #define CPU_FTR_601 ASM_CONST(0x00000100)
  91. #define CPU_FTR_DBELL ASM_CONST(0x00000200)
  92. #define CPU_FTR_CAN_NAP ASM_CONST(0x00000400)
  93. #define CPU_FTR_L3CR ASM_CONST(0x00000800)
  94. #define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x00001000)
  95. #define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x00002000)
  96. #define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x00004000)
  97. #define CPU_FTR_NO_DPM ASM_CONST(0x00008000)
  98. #define CPU_FTR_476_DD2 ASM_CONST(0x00010000)
  99. #define CPU_FTR_NEED_COHERENT ASM_CONST(0x00020000)
  100. #define CPU_FTR_NO_BTIC ASM_CONST(0x00040000)
  101. #define CPU_FTR_DEBUG_LVL_EXC ASM_CONST(0x00080000)
  102. #define CPU_FTR_NODSISRALIGN ASM_CONST(0x00100000)
  103. #define CPU_FTR_PPC_LE ASM_CONST(0x00200000)
  104. #define CPU_FTR_REAL_LE ASM_CONST(0x00400000)
  105. #define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x00800000)
  106. #define CPU_FTR_UNIFIED_ID_CACHE ASM_CONST(0x01000000)
  107. #define CPU_FTR_SPE ASM_CONST(0x02000000)
  108. #define CPU_FTR_NEED_PAIRED_STWCX ASM_CONST(0x04000000)
  109. #define CPU_FTR_LWSYNC ASM_CONST(0x08000000)
  110. #define CPU_FTR_NOEXECUTE ASM_CONST(0x10000000)
  111. #define CPU_FTR_INDEXED_DCR ASM_CONST(0x20000000)
  112. #define CPU_FTR_EMB_HV ASM_CONST(0x40000000)
  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(0x0000000100000000)
  123. #define CPU_FTR_ARCH_201 LONG_ASM_CONST(0x0000000200000000)
  124. #define CPU_FTR_ARCH_206 LONG_ASM_CONST(0x0000000400000000)
  125. #define CPU_FTR_CFAR LONG_ASM_CONST(0x0000000800000000)
  126. #define CPU_FTR_IABR LONG_ASM_CONST(0x0000001000000000)
  127. #define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000002000000000)
  128. #define CPU_FTR_CTRL LONG_ASM_CONST(0x0000004000000000)
  129. #define CPU_FTR_SMT LONG_ASM_CONST(0x0000008000000000)
  130. #define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000010000000000)
  131. #define CPU_FTR_PURR LONG_ASM_CONST(0x0000020000000000)
  132. #define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000040000000000)
  133. #define CPU_FTR_SPURR LONG_ASM_CONST(0x0000080000000000)
  134. #define CPU_FTR_DSCR LONG_ASM_CONST(0x0000100000000000)
  135. #define CPU_FTR_VSX LONG_ASM_CONST(0x0000200000000000)
  136. #define CPU_FTR_SAO LONG_ASM_CONST(0x0000400000000000)
  137. #define CPU_FTR_CP_USE_DCBTZ LONG_ASM_CONST(0x0000800000000000)
  138. #define CPU_FTR_UNALIGNED_LD_STD LONG_ASM_CONST(0x0001000000000000)
  139. #define CPU_FTR_ASYM_SMT LONG_ASM_CONST(0x0002000000000000)
  140. #define CPU_FTR_STCX_CHECKS_ADDRESS LONG_ASM_CONST(0x0004000000000000)
  141. #define CPU_FTR_POPCNTB LONG_ASM_CONST(0x0008000000000000)
  142. #define CPU_FTR_POPCNTD LONG_ASM_CONST(0x0010000000000000)
  143. #define CPU_FTR_ICSWX LONG_ASM_CONST(0x0020000000000000)
  144. #define CPU_FTR_VMX_COPY LONG_ASM_CONST(0x0040000000000000)
  145. #define CPU_FTR_TM LONG_ASM_CONST(0x0080000000000000)
  146. #define CPU_FTR_BCTAR LONG_ASM_CONST(0x0100000000000000)
  147. #define CPU_FTR_HAS_PPR LONG_ASM_CONST(0x0200000000000000)
  148. #define CPU_FTR_DAWR LONG_ASM_CONST(0x0400000000000000)
  149. #ifndef __ASSEMBLY__
  150. #define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN)
  151. #define MMU_FTR_PPCAS_ARCH_V2 (MMU_FTR_SLB | MMU_FTR_TLBIEL | \
  152. MMU_FTR_16M_PAGE)
  153. /* We only set the altivec features if the kernel was compiled with altivec
  154. * support
  155. */
  156. #ifdef CONFIG_ALTIVEC
  157. #define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC
  158. #define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
  159. #else
  160. #define CPU_FTR_ALTIVEC_COMP 0
  161. #define PPC_FEATURE_HAS_ALTIVEC_COMP 0
  162. #endif
  163. /* We only set the VSX features if the kernel was compiled with VSX
  164. * support
  165. */
  166. #ifdef CONFIG_VSX
  167. #define CPU_FTR_VSX_COMP CPU_FTR_VSX
  168. #define PPC_FEATURE_HAS_VSX_COMP PPC_FEATURE_HAS_VSX
  169. #else
  170. #define CPU_FTR_VSX_COMP 0
  171. #define PPC_FEATURE_HAS_VSX_COMP 0
  172. #endif
  173. /* We only set the spe features if the kernel was compiled with spe
  174. * support
  175. */
  176. #ifdef CONFIG_SPE
  177. #define CPU_FTR_SPE_COMP CPU_FTR_SPE
  178. #define PPC_FEATURE_HAS_SPE_COMP PPC_FEATURE_HAS_SPE
  179. #define PPC_FEATURE_HAS_EFP_SINGLE_COMP PPC_FEATURE_HAS_EFP_SINGLE
  180. #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP PPC_FEATURE_HAS_EFP_DOUBLE
  181. #else
  182. #define CPU_FTR_SPE_COMP 0
  183. #define PPC_FEATURE_HAS_SPE_COMP 0
  184. #define PPC_FEATURE_HAS_EFP_SINGLE_COMP 0
  185. #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0
  186. #endif
  187. /* We only set the TM feature if the kernel was compiled with TM supprt */
  188. #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
  189. #define CPU_FTR_TM_COMP CPU_FTR_TM
  190. #else
  191. #define CPU_FTR_TM_COMP 0
  192. #endif
  193. /* We need to mark all pages as being coherent if we're SMP or we have a
  194. * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II
  195. * require it for PCI "streaming/prefetch" to work properly.
  196. * This is also required by 52xx family.
  197. */
  198. #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
  199. || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) \
  200. || defined(CONFIG_PPC_MPC52xx)
  201. #define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT
  202. #else
  203. #define CPU_FTR_COMMON 0
  204. #endif
  205. /* The powersave features NAP & DOZE seems to confuse BDI when
  206. debugging. So if a BDI is used, disable theses
  207. */
  208. #ifndef CONFIG_BDI_SWITCH
  209. #define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE
  210. #define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP
  211. #else
  212. #define CPU_FTR_MAYBE_CAN_DOZE 0
  213. #define CPU_FTR_MAYBE_CAN_NAP 0
  214. #endif
  215. #define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
  216. !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
  217. !defined(CONFIG_BOOKE))
  218. #define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | \
  219. CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE)
  220. #define CPU_FTRS_603 (CPU_FTR_COMMON | \
  221. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
  222. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
  223. #define CPU_FTRS_604 (CPU_FTR_COMMON | \
  224. CPU_FTR_USE_TB | CPU_FTR_PPC_LE)
  225. #define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | \
  226. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
  227. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
  228. #define CPU_FTRS_740 (CPU_FTR_COMMON | \
  229. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
  230. CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
  231. CPU_FTR_PPC_LE)
  232. #define CPU_FTRS_750 (CPU_FTR_COMMON | \
  233. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
  234. CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
  235. CPU_FTR_PPC_LE)
  236. #define CPU_FTRS_750CL (CPU_FTRS_750)
  237. #define CPU_FTRS_750FX1 (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM)
  238. #define CPU_FTRS_750FX2 (CPU_FTRS_750 | CPU_FTR_NO_DPM)
  239. #define CPU_FTRS_750FX (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX)
  240. #define CPU_FTRS_750GX (CPU_FTRS_750FX)
  241. #define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | \
  242. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
  243. CPU_FTR_ALTIVEC_COMP | \
  244. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
  245. #define CPU_FTRS_7400 (CPU_FTR_COMMON | \
  246. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
  247. CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | \
  248. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
  249. #define CPU_FTRS_7450_20 (CPU_FTR_COMMON | \
  250. CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
  251. CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
  252. CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
  253. #define CPU_FTRS_7450_21 (CPU_FTR_COMMON | \
  254. CPU_FTR_USE_TB | \
  255. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
  256. CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
  257. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
  258. CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
  259. #define CPU_FTRS_7450_23 (CPU_FTR_COMMON | \
  260. CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
  261. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
  262. CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
  263. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
  264. #define CPU_FTRS_7455_1 (CPU_FTR_COMMON | \
  265. CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
  266. CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
  267. CPU_FTR_SPEC7450 | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
  268. #define CPU_FTRS_7455_20 (CPU_FTR_COMMON | \
  269. CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
  270. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
  271. CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
  272. CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
  273. CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
  274. #define CPU_FTRS_7455 (CPU_FTR_COMMON | \
  275. CPU_FTR_USE_TB | \
  276. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
  277. CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
  278. CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
  279. #define CPU_FTRS_7447_10 (CPU_FTR_COMMON | \
  280. CPU_FTR_USE_TB | \
  281. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
  282. CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
  283. CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE | \
  284. CPU_FTR_NEED_PAIRED_STWCX)
  285. #define CPU_FTRS_7447 (CPU_FTR_COMMON | \
  286. CPU_FTR_USE_TB | \
  287. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
  288. CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
  289. CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
  290. #define CPU_FTRS_7447A (CPU_FTR_COMMON | \
  291. CPU_FTR_USE_TB | \
  292. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
  293. CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
  294. CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
  295. #define CPU_FTRS_7448 (CPU_FTR_COMMON | \
  296. CPU_FTR_USE_TB | \
  297. CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
  298. CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
  299. CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
  300. #define CPU_FTRS_82XX (CPU_FTR_COMMON | \
  301. CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
  302. #define CPU_FTRS_G2_LE (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \
  303. CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP)
  304. #define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \
  305. CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \
  306. CPU_FTR_COMMON)
  307. #define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \
  308. CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \
  309. CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE)
  310. #define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | CPU_FTR_USE_TB)
  311. #define CPU_FTRS_8XX (CPU_FTR_USE_TB)
  312. #define CPU_FTRS_40X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
  313. #define CPU_FTRS_44X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
  314. #define CPU_FTRS_440x6 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE | \
  315. CPU_FTR_INDEXED_DCR)
  316. #define CPU_FTRS_47X (CPU_FTRS_440x6)
  317. #define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \
  318. CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \
  319. CPU_FTR_UNIFIED_ID_CACHE | CPU_FTR_NOEXECUTE | \
  320. CPU_FTR_DEBUG_LVL_EXC)
  321. #define CPU_FTRS_E500 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
  322. CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \
  323. CPU_FTR_NOEXECUTE)
  324. #define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
  325. CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | \
  326. CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
  327. #define CPU_FTRS_E500MC (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
  328. CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
  329. CPU_FTR_DBELL | CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV)
  330. #define CPU_FTRS_E5500 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
  331. CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
  332. CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
  333. CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV)
  334. #define CPU_FTRS_E6500 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
  335. CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
  336. CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
  337. CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV)
  338. #define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
  339. /* 64-bit CPUs */
  340. #define CPU_FTRS_POWER3 (CPU_FTR_USE_TB | \
  341. CPU_FTR_IABR | CPU_FTR_PPC_LE)
  342. #define CPU_FTRS_RS64 (CPU_FTR_USE_TB | \
  343. CPU_FTR_IABR | \
  344. CPU_FTR_MMCRA | CPU_FTR_CTRL)
  345. #define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
  346. CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
  347. CPU_FTR_MMCRA | CPU_FTR_CP_USE_DCBTZ | \
  348. CPU_FTR_STCX_CHECKS_ADDRESS)
  349. #define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
  350. CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_201 | \
  351. CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA | \
  352. CPU_FTR_CP_USE_DCBTZ | CPU_FTR_STCX_CHECKS_ADDRESS | \
  353. CPU_FTR_HVMODE)
  354. #define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
  355. CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
  356. CPU_FTR_MMCRA | CPU_FTR_SMT | \
  357. CPU_FTR_COHERENT_ICACHE | CPU_FTR_PURR | \
  358. CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB)
  359. #define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
  360. CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
  361. CPU_FTR_MMCRA | CPU_FTR_SMT | \
  362. CPU_FTR_COHERENT_ICACHE | \
  363. CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
  364. CPU_FTR_DSCR | CPU_FTR_UNALIGNED_LD_STD | \
  365. CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_CFAR)
  366. #define CPU_FTRS_POWER7 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
  367. CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
  368. CPU_FTR_MMCRA | CPU_FTR_SMT | \
  369. CPU_FTR_COHERENT_ICACHE | \
  370. CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
  371. CPU_FTR_DSCR | CPU_FTR_SAO | CPU_FTR_ASYM_SMT | \
  372. CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
  373. CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | \
  374. CPU_FTR_VMX_COPY | CPU_FTR_HAS_PPR)
  375. #define CPU_FTRS_POWER8 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
  376. CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
  377. CPU_FTR_MMCRA | CPU_FTR_SMT | \
  378. CPU_FTR_COHERENT_ICACHE | \
  379. CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
  380. CPU_FTR_DSCR | CPU_FTR_SAO | \
  381. CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
  382. CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \
  383. CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_DAWR | CPU_FTR_BCTAR | \
  384. CPU_FTR_TM_COMP)
  385. #define CPU_FTRS_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
  386. CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
  387. CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
  388. CPU_FTR_PAUSE_ZERO | CPU_FTR_CELL_TB_BUG | CPU_FTR_CP_USE_DCBTZ | \
  389. CPU_FTR_UNALIGNED_LD_STD)
  390. #define CPU_FTRS_PA6T (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
  391. CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | \
  392. CPU_FTR_PURR | CPU_FTR_REAL_LE)
  393. #define CPU_FTRS_COMPATIBLE (CPU_FTR_USE_TB | CPU_FTR_PPCAS_ARCH_V2)
  394. #define CPU_FTRS_A2 (CPU_FTR_USE_TB | CPU_FTR_SMT | CPU_FTR_DBELL | \
  395. CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN | CPU_FTR_ICSWX)
  396. #ifdef __powerpc64__
  397. #ifdef CONFIG_PPC_BOOK3E
  398. #define CPU_FTRS_POSSIBLE (CPU_FTRS_E6500 | CPU_FTRS_E5500 | CPU_FTRS_A2)
  399. #else
  400. #define CPU_FTRS_POSSIBLE \
  401. (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \
  402. CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \
  403. CPU_FTRS_POWER7 | CPU_FTRS_POWER8 | CPU_FTRS_CELL | \
  404. CPU_FTRS_PA6T | CPU_FTR_VSX)
  405. #endif
  406. #else
  407. enum {
  408. CPU_FTRS_POSSIBLE =
  409. #if CLASSIC_PPC
  410. CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
  411. CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
  412. CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
  413. CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
  414. CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
  415. CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
  416. CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
  417. CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 |
  418. CPU_FTRS_CLASSIC32 |
  419. #else
  420. CPU_FTRS_GENERIC_32 |
  421. #endif
  422. #ifdef CONFIG_8xx
  423. CPU_FTRS_8XX |
  424. #endif
  425. #ifdef CONFIG_40x
  426. CPU_FTRS_40X |
  427. #endif
  428. #ifdef CONFIG_44x
  429. CPU_FTRS_44X | CPU_FTRS_440x6 |
  430. #endif
  431. #ifdef CONFIG_PPC_47x
  432. CPU_FTRS_47X | CPU_FTR_476_DD2 |
  433. #endif
  434. #ifdef CONFIG_E200
  435. CPU_FTRS_E200 |
  436. #endif
  437. #ifdef CONFIG_E500
  438. CPU_FTRS_E500 | CPU_FTRS_E500_2 |
  439. #endif
  440. #ifdef CONFIG_PPC_E500MC
  441. CPU_FTRS_E500MC | CPU_FTRS_E5500 | CPU_FTRS_E6500 |
  442. #endif
  443. 0,
  444. };
  445. #endif /* __powerpc64__ */
  446. #ifdef __powerpc64__
  447. #ifdef CONFIG_PPC_BOOK3E
  448. #define CPU_FTRS_ALWAYS (CPU_FTRS_E6500 & CPU_FTRS_E5500 & CPU_FTRS_A2)
  449. #else
  450. #define CPU_FTRS_ALWAYS \
  451. (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & \
  452. CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 & \
  453. CPU_FTRS_POWER7 & CPU_FTRS_CELL & CPU_FTRS_PA6T & CPU_FTRS_POSSIBLE)
  454. #endif
  455. #else
  456. enum {
  457. CPU_FTRS_ALWAYS =
  458. #if CLASSIC_PPC
  459. CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
  460. CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
  461. CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
  462. CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
  463. CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
  464. CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
  465. CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
  466. CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 &
  467. CPU_FTRS_CLASSIC32 &
  468. #else
  469. CPU_FTRS_GENERIC_32 &
  470. #endif
  471. #ifdef CONFIG_8xx
  472. CPU_FTRS_8XX &
  473. #endif
  474. #ifdef CONFIG_40x
  475. CPU_FTRS_40X &
  476. #endif
  477. #ifdef CONFIG_44x
  478. CPU_FTRS_44X & CPU_FTRS_440x6 &
  479. #endif
  480. #ifdef CONFIG_E200
  481. CPU_FTRS_E200 &
  482. #endif
  483. #ifdef CONFIG_E500
  484. CPU_FTRS_E500 & CPU_FTRS_E500_2 &
  485. #endif
  486. #ifdef CONFIG_PPC_E500MC
  487. CPU_FTRS_E500MC & CPU_FTRS_E5500 & CPU_FTRS_E6500 &
  488. #endif
  489. ~CPU_FTR_EMB_HV & /* can be removed at runtime */
  490. CPU_FTRS_POSSIBLE,
  491. };
  492. #endif /* __powerpc64__ */
  493. static inline int cpu_has_feature(unsigned long feature)
  494. {
  495. return (CPU_FTRS_ALWAYS & feature) ||
  496. (CPU_FTRS_POSSIBLE
  497. & cur_cpu_spec->cpu_features
  498. & feature);
  499. }
  500. #define HBP_NUM 1
  501. #endif /* !__ASSEMBLY__ */
  502. #endif /* __ASM_POWERPC_CPUTABLE_H */