ppc_asm.h 18 KB

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  1. /*
  2. * Copyright (C) 1995-1999 Gary Thomas, Paul Mackerras, Cort Dougan.
  3. */
  4. #ifndef _ASM_POWERPC_PPC_ASM_H
  5. #define _ASM_POWERPC_PPC_ASM_H
  6. #include <linux/stringify.h>
  7. #include <asm/asm-compat.h>
  8. #include <asm/processor.h>
  9. #include <asm/ppc-opcode.h>
  10. #ifndef __ASSEMBLY__
  11. #error __FILE__ should only be used in assembler files
  12. #else
  13. #define SZL (BITS_PER_LONG/8)
  14. /*
  15. * Stuff for accurate CPU time accounting.
  16. * These macros handle transitions between user and system state
  17. * in exception entry and exit and accumulate time to the
  18. * user_time and system_time fields in the paca.
  19. */
  20. #ifndef CONFIG_VIRT_CPU_ACCOUNTING
  21. #define ACCOUNT_CPU_USER_ENTRY(ra, rb)
  22. #define ACCOUNT_CPU_USER_EXIT(ra, rb)
  23. #else
  24. #define ACCOUNT_CPU_USER_ENTRY(ra, rb) \
  25. beq 2f; /* if from kernel mode */ \
  26. BEGIN_FTR_SECTION; \
  27. mfspr ra,SPRN_PURR; /* get processor util. reg */ \
  28. END_FTR_SECTION_IFSET(CPU_FTR_PURR); \
  29. BEGIN_FTR_SECTION; \
  30. MFTB(ra); /* or get TB if no PURR */ \
  31. END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \
  32. ld rb,PACA_STARTPURR(r13); \
  33. std ra,PACA_STARTPURR(r13); \
  34. subf rb,rb,ra; /* subtract start value */ \
  35. ld ra,PACA_USER_TIME(r13); \
  36. add ra,ra,rb; /* add on to user time */ \
  37. std ra,PACA_USER_TIME(r13); \
  38. 2:
  39. #define ACCOUNT_CPU_USER_EXIT(ra, rb) \
  40. BEGIN_FTR_SECTION; \
  41. mfspr ra,SPRN_PURR; /* get processor util. reg */ \
  42. END_FTR_SECTION_IFSET(CPU_FTR_PURR); \
  43. BEGIN_FTR_SECTION; \
  44. MFTB(ra); /* or get TB if no PURR */ \
  45. END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \
  46. ld rb,PACA_STARTPURR(r13); \
  47. std ra,PACA_STARTPURR(r13); \
  48. subf rb,rb,ra; /* subtract start value */ \
  49. ld ra,PACA_SYSTEM_TIME(r13); \
  50. add ra,ra,rb; /* add on to user time */ \
  51. std ra,PACA_SYSTEM_TIME(r13);
  52. #endif
  53. /*
  54. * Macros for storing registers into and loading registers from
  55. * exception frames.
  56. */
  57. #ifdef __powerpc64__
  58. #define SAVE_GPR(n, base) std n,GPR0+8*(n)(base)
  59. #define REST_GPR(n, base) ld n,GPR0+8*(n)(base)
  60. #define SAVE_NVGPRS(base) SAVE_8GPRS(14, base); SAVE_10GPRS(22, base)
  61. #define REST_NVGPRS(base) REST_8GPRS(14, base); REST_10GPRS(22, base)
  62. #else
  63. #define SAVE_GPR(n, base) stw n,GPR0+4*(n)(base)
  64. #define REST_GPR(n, base) lwz n,GPR0+4*(n)(base)
  65. #define SAVE_NVGPRS(base) SAVE_GPR(13, base); SAVE_8GPRS(14, base); \
  66. SAVE_10GPRS(22, base)
  67. #define REST_NVGPRS(base) REST_GPR(13, base); REST_8GPRS(14, base); \
  68. REST_10GPRS(22, base)
  69. #endif
  70. /*
  71. * Define what the VSX XX1 form instructions will look like, then add
  72. * the 128 bit load store instructions based on that.
  73. */
  74. #define VSX_XX1(xs, ra, rb) (((xs) & 0x1f) << 21 | ((ra) << 16) | \
  75. ((rb) << 11) | (((xs) >> 5)))
  76. #define STXVD2X(xs, ra, rb) .long (0x7c000798 | VSX_XX1((xs), (ra), (rb)))
  77. #define LXVD2X(xs, ra, rb) .long (0x7c000698 | VSX_XX1((xs), (ra), (rb)))
  78. #define SAVE_2GPRS(n, base) SAVE_GPR(n, base); SAVE_GPR(n+1, base)
  79. #define SAVE_4GPRS(n, base) SAVE_2GPRS(n, base); SAVE_2GPRS(n+2, base)
  80. #define SAVE_8GPRS(n, base) SAVE_4GPRS(n, base); SAVE_4GPRS(n+4, base)
  81. #define SAVE_10GPRS(n, base) SAVE_8GPRS(n, base); SAVE_2GPRS(n+8, base)
  82. #define REST_2GPRS(n, base) REST_GPR(n, base); REST_GPR(n+1, base)
  83. #define REST_4GPRS(n, base) REST_2GPRS(n, base); REST_2GPRS(n+2, base)
  84. #define REST_8GPRS(n, base) REST_4GPRS(n, base); REST_4GPRS(n+4, base)
  85. #define REST_10GPRS(n, base) REST_8GPRS(n, base); REST_2GPRS(n+8, base)
  86. #define SAVE_FPR(n, base) stfd n,THREAD_FPR0+8*TS_FPRWIDTH*(n)(base)
  87. #define SAVE_2FPRS(n, base) SAVE_FPR(n, base); SAVE_FPR(n+1, base)
  88. #define SAVE_4FPRS(n, base) SAVE_2FPRS(n, base); SAVE_2FPRS(n+2, base)
  89. #define SAVE_8FPRS(n, base) SAVE_4FPRS(n, base); SAVE_4FPRS(n+4, base)
  90. #define SAVE_16FPRS(n, base) SAVE_8FPRS(n, base); SAVE_8FPRS(n+8, base)
  91. #define SAVE_32FPRS(n, base) SAVE_16FPRS(n, base); SAVE_16FPRS(n+16, base)
  92. #define REST_FPR(n, base) lfd n,THREAD_FPR0+8*TS_FPRWIDTH*(n)(base)
  93. #define REST_2FPRS(n, base) REST_FPR(n, base); REST_FPR(n+1, base)
  94. #define REST_4FPRS(n, base) REST_2FPRS(n, base); REST_2FPRS(n+2, base)
  95. #define REST_8FPRS(n, base) REST_4FPRS(n, base); REST_4FPRS(n+4, base)
  96. #define REST_16FPRS(n, base) REST_8FPRS(n, base); REST_8FPRS(n+8, base)
  97. #define REST_32FPRS(n, base) REST_16FPRS(n, base); REST_16FPRS(n+16, base)
  98. #define SAVE_VR(n,b,base) li b,THREAD_VR0+(16*(n)); stvx n,b,base
  99. #define SAVE_2VRS(n,b,base) SAVE_VR(n,b,base); SAVE_VR(n+1,b,base)
  100. #define SAVE_4VRS(n,b,base) SAVE_2VRS(n,b,base); SAVE_2VRS(n+2,b,base)
  101. #define SAVE_8VRS(n,b,base) SAVE_4VRS(n,b,base); SAVE_4VRS(n+4,b,base)
  102. #define SAVE_16VRS(n,b,base) SAVE_8VRS(n,b,base); SAVE_8VRS(n+8,b,base)
  103. #define SAVE_32VRS(n,b,base) SAVE_16VRS(n,b,base); SAVE_16VRS(n+16,b,base)
  104. #define REST_VR(n,b,base) li b,THREAD_VR0+(16*(n)); lvx n,b,base
  105. #define REST_2VRS(n,b,base) REST_VR(n,b,base); REST_VR(n+1,b,base)
  106. #define REST_4VRS(n,b,base) REST_2VRS(n,b,base); REST_2VRS(n+2,b,base)
  107. #define REST_8VRS(n,b,base) REST_4VRS(n,b,base); REST_4VRS(n+4,b,base)
  108. #define REST_16VRS(n,b,base) REST_8VRS(n,b,base); REST_8VRS(n+8,b,base)
  109. #define REST_32VRS(n,b,base) REST_16VRS(n,b,base); REST_16VRS(n+16,b,base)
  110. /* Save the lower 32 VSRs in the thread VSR region */
  111. #define SAVE_VSR(n,b,base) li b,THREAD_VSR0+(16*(n)); STXVD2X(n,b,base)
  112. #define SAVE_2VSRS(n,b,base) SAVE_VSR(n,b,base); SAVE_VSR(n+1,b,base)
  113. #define SAVE_4VSRS(n,b,base) SAVE_2VSRS(n,b,base); SAVE_2VSRS(n+2,b,base)
  114. #define SAVE_8VSRS(n,b,base) SAVE_4VSRS(n,b,base); SAVE_4VSRS(n+4,b,base)
  115. #define SAVE_16VSRS(n,b,base) SAVE_8VSRS(n,b,base); SAVE_8VSRS(n+8,b,base)
  116. #define SAVE_32VSRS(n,b,base) SAVE_16VSRS(n,b,base); SAVE_16VSRS(n+16,b,base)
  117. #define REST_VSR(n,b,base) li b,THREAD_VSR0+(16*(n)); LXVD2X(n,b,base)
  118. #define REST_2VSRS(n,b,base) REST_VSR(n,b,base); REST_VSR(n+1,b,base)
  119. #define REST_4VSRS(n,b,base) REST_2VSRS(n,b,base); REST_2VSRS(n+2,b,base)
  120. #define REST_8VSRS(n,b,base) REST_4VSRS(n,b,base); REST_4VSRS(n+4,b,base)
  121. #define REST_16VSRS(n,b,base) REST_8VSRS(n,b,base); REST_8VSRS(n+8,b,base)
  122. #define REST_32VSRS(n,b,base) REST_16VSRS(n,b,base); REST_16VSRS(n+16,b,base)
  123. /* Save the upper 32 VSRs (32-63) in the thread VSX region (0-31) */
  124. #define SAVE_VSRU(n,b,base) li b,THREAD_VR0+(16*(n)); STXVD2X(n+32,b,base)
  125. #define SAVE_2VSRSU(n,b,base) SAVE_VSRU(n,b,base); SAVE_VSRU(n+1,b,base)
  126. #define SAVE_4VSRSU(n,b,base) SAVE_2VSRSU(n,b,base); SAVE_2VSRSU(n+2,b,base)
  127. #define SAVE_8VSRSU(n,b,base) SAVE_4VSRSU(n,b,base); SAVE_4VSRSU(n+4,b,base)
  128. #define SAVE_16VSRSU(n,b,base) SAVE_8VSRSU(n,b,base); SAVE_8VSRSU(n+8,b,base)
  129. #define SAVE_32VSRSU(n,b,base) SAVE_16VSRSU(n,b,base); SAVE_16VSRSU(n+16,b,base)
  130. #define REST_VSRU(n,b,base) li b,THREAD_VR0+(16*(n)); LXVD2X(n+32,b,base)
  131. #define REST_2VSRSU(n,b,base) REST_VSRU(n,b,base); REST_VSRU(n+1,b,base)
  132. #define REST_4VSRSU(n,b,base) REST_2VSRSU(n,b,base); REST_2VSRSU(n+2,b,base)
  133. #define REST_8VSRSU(n,b,base) REST_4VSRSU(n,b,base); REST_4VSRSU(n+4,b,base)
  134. #define REST_16VSRSU(n,b,base) REST_8VSRSU(n,b,base); REST_8VSRSU(n+8,b,base)
  135. #define REST_32VSRSU(n,b,base) REST_16VSRSU(n,b,base); REST_16VSRSU(n+16,b,base)
  136. #define SAVE_EVR(n,s,base) evmergehi s,s,n; stw s,THREAD_EVR0+4*(n)(base)
  137. #define SAVE_2EVRS(n,s,base) SAVE_EVR(n,s,base); SAVE_EVR(n+1,s,base)
  138. #define SAVE_4EVRS(n,s,base) SAVE_2EVRS(n,s,base); SAVE_2EVRS(n+2,s,base)
  139. #define SAVE_8EVRS(n,s,base) SAVE_4EVRS(n,s,base); SAVE_4EVRS(n+4,s,base)
  140. #define SAVE_16EVRS(n,s,base) SAVE_8EVRS(n,s,base); SAVE_8EVRS(n+8,s,base)
  141. #define SAVE_32EVRS(n,s,base) SAVE_16EVRS(n,s,base); SAVE_16EVRS(n+16,s,base)
  142. #define REST_EVR(n,s,base) lwz s,THREAD_EVR0+4*(n)(base); evmergelo n,s,n
  143. #define REST_2EVRS(n,s,base) REST_EVR(n,s,base); REST_EVR(n+1,s,base)
  144. #define REST_4EVRS(n,s,base) REST_2EVRS(n,s,base); REST_2EVRS(n+2,s,base)
  145. #define REST_8EVRS(n,s,base) REST_4EVRS(n,s,base); REST_4EVRS(n+4,s,base)
  146. #define REST_16EVRS(n,s,base) REST_8EVRS(n,s,base); REST_8EVRS(n+8,s,base)
  147. #define REST_32EVRS(n,s,base) REST_16EVRS(n,s,base); REST_16EVRS(n+16,s,base)
  148. /* Macros to adjust thread priority for hardware multithreading */
  149. #define HMT_VERY_LOW or 31,31,31 # very low priority
  150. #define HMT_LOW or 1,1,1
  151. #define HMT_MEDIUM_LOW or 6,6,6 # medium low priority
  152. #define HMT_MEDIUM or 2,2,2
  153. #define HMT_MEDIUM_HIGH or 5,5,5 # medium high priority
  154. #define HMT_HIGH or 3,3,3
  155. #ifdef __KERNEL__
  156. #ifdef CONFIG_PPC64
  157. #define XGLUE(a,b) a##b
  158. #define GLUE(a,b) XGLUE(a,b)
  159. #define _GLOBAL(name) \
  160. .section ".text"; \
  161. .align 2 ; \
  162. .globl name; \
  163. .globl GLUE(.,name); \
  164. .section ".opd","aw"; \
  165. name: \
  166. .quad GLUE(.,name); \
  167. .quad .TOC.@tocbase; \
  168. .quad 0; \
  169. .previous; \
  170. .type GLUE(.,name),@function; \
  171. GLUE(.,name):
  172. #define _INIT_GLOBAL(name) \
  173. .section ".text.init.refok"; \
  174. .align 2 ; \
  175. .globl name; \
  176. .globl GLUE(.,name); \
  177. .section ".opd","aw"; \
  178. name: \
  179. .quad GLUE(.,name); \
  180. .quad .TOC.@tocbase; \
  181. .quad 0; \
  182. .previous; \
  183. .type GLUE(.,name),@function; \
  184. GLUE(.,name):
  185. #define _KPROBE(name) \
  186. .section ".kprobes.text","a"; \
  187. .align 2 ; \
  188. .globl name; \
  189. .globl GLUE(.,name); \
  190. .section ".opd","aw"; \
  191. name: \
  192. .quad GLUE(.,name); \
  193. .quad .TOC.@tocbase; \
  194. .quad 0; \
  195. .previous; \
  196. .type GLUE(.,name),@function; \
  197. GLUE(.,name):
  198. #define _STATIC(name) \
  199. .section ".text"; \
  200. .align 2 ; \
  201. .section ".opd","aw"; \
  202. name: \
  203. .quad GLUE(.,name); \
  204. .quad .TOC.@tocbase; \
  205. .quad 0; \
  206. .previous; \
  207. .type GLUE(.,name),@function; \
  208. GLUE(.,name):
  209. #define _INIT_STATIC(name) \
  210. .section ".text.init.refok"; \
  211. .align 2 ; \
  212. .section ".opd","aw"; \
  213. name: \
  214. .quad GLUE(.,name); \
  215. .quad .TOC.@tocbase; \
  216. .quad 0; \
  217. .previous; \
  218. .type GLUE(.,name),@function; \
  219. GLUE(.,name):
  220. #else /* 32-bit */
  221. #define _ENTRY(n) \
  222. .globl n; \
  223. n:
  224. #define _GLOBAL(n) \
  225. .text; \
  226. .stabs __stringify(n:F-1),N_FUN,0,0,n;\
  227. .globl n; \
  228. n:
  229. #define _KPROBE(n) \
  230. .section ".kprobes.text","a"; \
  231. .globl n; \
  232. n:
  233. #endif
  234. /*
  235. * LOAD_REG_IMMEDIATE(rn, expr)
  236. * Loads the value of the constant expression 'expr' into register 'rn'
  237. * using immediate instructions only. Use this when it's important not
  238. * to reference other data (i.e. on ppc64 when the TOC pointer is not
  239. * valid) and when 'expr' is a constant or absolute address.
  240. *
  241. * LOAD_REG_ADDR(rn, name)
  242. * Loads the address of label 'name' into register 'rn'. Use this when
  243. * you don't particularly need immediate instructions only, but you need
  244. * the whole address in one register (e.g. it's a structure address and
  245. * you want to access various offsets within it). On ppc32 this is
  246. * identical to LOAD_REG_IMMEDIATE.
  247. *
  248. * LOAD_REG_ADDRBASE(rn, name)
  249. * ADDROFF(name)
  250. * LOAD_REG_ADDRBASE loads part of the address of label 'name' into
  251. * register 'rn'. ADDROFF(name) returns the remainder of the address as
  252. * a constant expression. ADDROFF(name) is a signed expression < 16 bits
  253. * in size, so is suitable for use directly as an offset in load and store
  254. * instructions. Use this when loading/storing a single word or less as:
  255. * LOAD_REG_ADDRBASE(rX, name)
  256. * ld rY,ADDROFF(name)(rX)
  257. */
  258. #ifdef __powerpc64__
  259. #define LOAD_REG_IMMEDIATE(reg,expr) \
  260. lis (reg),(expr)@highest; \
  261. ori (reg),(reg),(expr)@higher; \
  262. rldicr (reg),(reg),32,31; \
  263. oris (reg),(reg),(expr)@h; \
  264. ori (reg),(reg),(expr)@l;
  265. #define LOAD_REG_ADDR(reg,name) \
  266. ld (reg),name@got(r2)
  267. #define LOAD_REG_ADDRBASE(reg,name) LOAD_REG_ADDR(reg,name)
  268. #define ADDROFF(name) 0
  269. /* offsets for stack frame layout */
  270. #define LRSAVE 16
  271. #else /* 32-bit */
  272. #define LOAD_REG_IMMEDIATE(reg,expr) \
  273. lis (reg),(expr)@ha; \
  274. addi (reg),(reg),(expr)@l;
  275. #define LOAD_REG_ADDR(reg,name) LOAD_REG_IMMEDIATE(reg, name)
  276. #define LOAD_REG_ADDRBASE(reg, name) lis (reg),name@ha
  277. #define ADDROFF(name) name@l
  278. /* offsets for stack frame layout */
  279. #define LRSAVE 4
  280. #endif
  281. /* various errata or part fixups */
  282. #ifdef CONFIG_PPC601_SYNC_FIX
  283. #define SYNC \
  284. BEGIN_FTR_SECTION \
  285. sync; \
  286. isync; \
  287. END_FTR_SECTION_IFSET(CPU_FTR_601)
  288. #define SYNC_601 \
  289. BEGIN_FTR_SECTION \
  290. sync; \
  291. END_FTR_SECTION_IFSET(CPU_FTR_601)
  292. #define ISYNC_601 \
  293. BEGIN_FTR_SECTION \
  294. isync; \
  295. END_FTR_SECTION_IFSET(CPU_FTR_601)
  296. #else
  297. #define SYNC
  298. #define SYNC_601
  299. #define ISYNC_601
  300. #endif
  301. #ifdef CONFIG_PPC_CELL
  302. #define MFTB(dest) \
  303. 90: mftb dest; \
  304. BEGIN_FTR_SECTION_NESTED(96); \
  305. cmpwi dest,0; \
  306. beq- 90b; \
  307. END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96)
  308. #else
  309. #define MFTB(dest) mftb dest
  310. #endif
  311. #ifndef CONFIG_SMP
  312. #define TLBSYNC
  313. #else /* CONFIG_SMP */
  314. /* tlbsync is not implemented on 601 */
  315. #define TLBSYNC \
  316. BEGIN_FTR_SECTION \
  317. tlbsync; \
  318. sync; \
  319. END_FTR_SECTION_IFCLR(CPU_FTR_601)
  320. #endif
  321. /*
  322. * This instruction is not implemented on the PPC 603 or 601; however, on
  323. * the 403GCX and 405GP tlbia IS defined and tlbie is not.
  324. * All of these instructions exist in the 8xx, they have magical powers,
  325. * and they must be used.
  326. */
  327. #if !defined(CONFIG_4xx) && !defined(CONFIG_8xx)
  328. #define tlbia \
  329. li r4,1024; \
  330. mtctr r4; \
  331. lis r4,KERNELBASE@h; \
  332. 0: tlbie r4; \
  333. addi r4,r4,0x1000; \
  334. bdnz 0b
  335. #endif
  336. #ifdef CONFIG_IBM440EP_ERR42
  337. #define PPC440EP_ERR42 isync
  338. #else
  339. #define PPC440EP_ERR42
  340. #endif
  341. #if defined(CONFIG_BOOKE)
  342. #define toreal(rd)
  343. #define fromreal(rd)
  344. /*
  345. * We use addis to ensure compatibility with the "classic" ppc versions of
  346. * these macros, which use rs = 0 to get the tophys offset in rd, rather than
  347. * converting the address in r0, and so this version has to do that too
  348. * (i.e. set register rd to 0 when rs == 0).
  349. */
  350. #define tophys(rd,rs) \
  351. addis rd,rs,0
  352. #define tovirt(rd,rs) \
  353. addis rd,rs,0
  354. #elif defined(CONFIG_PPC64)
  355. #define toreal(rd) /* we can access c000... in real mode */
  356. #define fromreal(rd)
  357. #define tophys(rd,rs) \
  358. clrldi rd,rs,2
  359. #define tovirt(rd,rs) \
  360. rotldi rd,rs,16; \
  361. ori rd,rd,((KERNELBASE>>48)&0xFFFF);\
  362. rotldi rd,rd,48
  363. #else
  364. /*
  365. * On APUS (Amiga PowerPC cpu upgrade board), we don't know the
  366. * physical base address of RAM at compile time.
  367. */
  368. #define toreal(rd) tophys(rd,rd)
  369. #define fromreal(rd) tovirt(rd,rd)
  370. #define tophys(rd,rs) \
  371. 0: addis rd,rs,-PAGE_OFFSET@h; \
  372. .section ".vtop_fixup","aw"; \
  373. .align 1; \
  374. .long 0b; \
  375. .previous
  376. #define tovirt(rd,rs) \
  377. 0: addis rd,rs,PAGE_OFFSET@h; \
  378. .section ".ptov_fixup","aw"; \
  379. .align 1; \
  380. .long 0b; \
  381. .previous
  382. #endif
  383. #ifdef CONFIG_PPC64
  384. #define RFI rfid
  385. #define MTMSRD(r) mtmsrd r
  386. #else
  387. #define FIX_SRR1(ra, rb)
  388. #ifndef CONFIG_40x
  389. #define RFI rfi
  390. #else
  391. #define RFI rfi; b . /* Prevent prefetch past rfi */
  392. #endif
  393. #define MTMSRD(r) mtmsr r
  394. #define CLR_TOP32(r)
  395. #endif
  396. #endif /* __KERNEL__ */
  397. /* The boring bits... */
  398. /* Condition Register Bit Fields */
  399. #define cr0 0
  400. #define cr1 1
  401. #define cr2 2
  402. #define cr3 3
  403. #define cr4 4
  404. #define cr5 5
  405. #define cr6 6
  406. #define cr7 7
  407. /* General Purpose Registers (GPRs) */
  408. #define r0 0
  409. #define r1 1
  410. #define r2 2
  411. #define r3 3
  412. #define r4 4
  413. #define r5 5
  414. #define r6 6
  415. #define r7 7
  416. #define r8 8
  417. #define r9 9
  418. #define r10 10
  419. #define r11 11
  420. #define r12 12
  421. #define r13 13
  422. #define r14 14
  423. #define r15 15
  424. #define r16 16
  425. #define r17 17
  426. #define r18 18
  427. #define r19 19
  428. #define r20 20
  429. #define r21 21
  430. #define r22 22
  431. #define r23 23
  432. #define r24 24
  433. #define r25 25
  434. #define r26 26
  435. #define r27 27
  436. #define r28 28
  437. #define r29 29
  438. #define r30 30
  439. #define r31 31
  440. /* Floating Point Registers (FPRs) */
  441. #define fr0 0
  442. #define fr1 1
  443. #define fr2 2
  444. #define fr3 3
  445. #define fr4 4
  446. #define fr5 5
  447. #define fr6 6
  448. #define fr7 7
  449. #define fr8 8
  450. #define fr9 9
  451. #define fr10 10
  452. #define fr11 11
  453. #define fr12 12
  454. #define fr13 13
  455. #define fr14 14
  456. #define fr15 15
  457. #define fr16 16
  458. #define fr17 17
  459. #define fr18 18
  460. #define fr19 19
  461. #define fr20 20
  462. #define fr21 21
  463. #define fr22 22
  464. #define fr23 23
  465. #define fr24 24
  466. #define fr25 25
  467. #define fr26 26
  468. #define fr27 27
  469. #define fr28 28
  470. #define fr29 29
  471. #define fr30 30
  472. #define fr31 31
  473. /* AltiVec Registers (VPRs) */
  474. #define vr0 0
  475. #define vr1 1
  476. #define vr2 2
  477. #define vr3 3
  478. #define vr4 4
  479. #define vr5 5
  480. #define vr6 6
  481. #define vr7 7
  482. #define vr8 8
  483. #define vr9 9
  484. #define vr10 10
  485. #define vr11 11
  486. #define vr12 12
  487. #define vr13 13
  488. #define vr14 14
  489. #define vr15 15
  490. #define vr16 16
  491. #define vr17 17
  492. #define vr18 18
  493. #define vr19 19
  494. #define vr20 20
  495. #define vr21 21
  496. #define vr22 22
  497. #define vr23 23
  498. #define vr24 24
  499. #define vr25 25
  500. #define vr26 26
  501. #define vr27 27
  502. #define vr28 28
  503. #define vr29 29
  504. #define vr30 30
  505. #define vr31 31
  506. /* VSX Registers (VSRs) */
  507. #define vsr0 0
  508. #define vsr1 1
  509. #define vsr2 2
  510. #define vsr3 3
  511. #define vsr4 4
  512. #define vsr5 5
  513. #define vsr6 6
  514. #define vsr7 7
  515. #define vsr8 8
  516. #define vsr9 9
  517. #define vsr10 10
  518. #define vsr11 11
  519. #define vsr12 12
  520. #define vsr13 13
  521. #define vsr14 14
  522. #define vsr15 15
  523. #define vsr16 16
  524. #define vsr17 17
  525. #define vsr18 18
  526. #define vsr19 19
  527. #define vsr20 20
  528. #define vsr21 21
  529. #define vsr22 22
  530. #define vsr23 23
  531. #define vsr24 24
  532. #define vsr25 25
  533. #define vsr26 26
  534. #define vsr27 27
  535. #define vsr28 28
  536. #define vsr29 29
  537. #define vsr30 30
  538. #define vsr31 31
  539. #define vsr32 32
  540. #define vsr33 33
  541. #define vsr34 34
  542. #define vsr35 35
  543. #define vsr36 36
  544. #define vsr37 37
  545. #define vsr38 38
  546. #define vsr39 39
  547. #define vsr40 40
  548. #define vsr41 41
  549. #define vsr42 42
  550. #define vsr43 43
  551. #define vsr44 44
  552. #define vsr45 45
  553. #define vsr46 46
  554. #define vsr47 47
  555. #define vsr48 48
  556. #define vsr49 49
  557. #define vsr50 50
  558. #define vsr51 51
  559. #define vsr52 52
  560. #define vsr53 53
  561. #define vsr54 54
  562. #define vsr55 55
  563. #define vsr56 56
  564. #define vsr57 57
  565. #define vsr58 58
  566. #define vsr59 59
  567. #define vsr60 60
  568. #define vsr61 61
  569. #define vsr62 62
  570. #define vsr63 63
  571. /* SPE Registers (EVPRs) */
  572. #define evr0 0
  573. #define evr1 1
  574. #define evr2 2
  575. #define evr3 3
  576. #define evr4 4
  577. #define evr5 5
  578. #define evr6 6
  579. #define evr7 7
  580. #define evr8 8
  581. #define evr9 9
  582. #define evr10 10
  583. #define evr11 11
  584. #define evr12 12
  585. #define evr13 13
  586. #define evr14 14
  587. #define evr15 15
  588. #define evr16 16
  589. #define evr17 17
  590. #define evr18 18
  591. #define evr19 19
  592. #define evr20 20
  593. #define evr21 21
  594. #define evr22 22
  595. #define evr23 23
  596. #define evr24 24
  597. #define evr25 25
  598. #define evr26 26
  599. #define evr27 27
  600. #define evr28 28
  601. #define evr29 29
  602. #define evr30 30
  603. #define evr31 31
  604. /* some stab codes */
  605. #define N_FUN 36
  606. #define N_RSYM 64
  607. #define N_SLINE 68
  608. #define N_SO 100
  609. #endif /* __ASSEMBLY__ */
  610. #endif /* _ASM_POWERPC_PPC_ASM_H */