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/init.h>
  7. #include <linux/stringify.h>
  8. #include <asm/asm-compat.h>
  9. #include <asm/processor.h>
  10. #include <asm/ppc-opcode.h>
  11. #include <asm/firmware.h>
  12. #ifndef __ASSEMBLY__
  13. #error __FILE__ should only be used in assembler files
  14. #else
  15. #define SZL (BITS_PER_LONG/8)
  16. /*
  17. * Stuff for accurate CPU time accounting.
  18. * These macros handle transitions between user and system state
  19. * in exception entry and exit and accumulate time to the
  20. * user_time and system_time fields in the paca.
  21. */
  22. #ifndef CONFIG_VIRT_CPU_ACCOUNTING
  23. #define ACCOUNT_CPU_USER_ENTRY(ra, rb)
  24. #define ACCOUNT_CPU_USER_EXIT(ra, rb)
  25. #define ACCOUNT_STOLEN_TIME
  26. #else
  27. #define ACCOUNT_CPU_USER_ENTRY(ra, rb) \
  28. beq 2f; /* if from kernel mode */ \
  29. MFTB(ra); /* get timebase */ \
  30. ld rb,PACA_STARTTIME_USER(r13); \
  31. std ra,PACA_STARTTIME(r13); \
  32. subf rb,rb,ra; /* subtract start value */ \
  33. ld ra,PACA_USER_TIME(r13); \
  34. add ra,ra,rb; /* add on to user time */ \
  35. std ra,PACA_USER_TIME(r13); \
  36. 2:
  37. #define ACCOUNT_CPU_USER_EXIT(ra, rb) \
  38. MFTB(ra); /* get timebase */ \
  39. ld rb,PACA_STARTTIME(r13); \
  40. std ra,PACA_STARTTIME_USER(r13); \
  41. subf rb,rb,ra; /* subtract start value */ \
  42. ld ra,PACA_SYSTEM_TIME(r13); \
  43. add ra,ra,rb; /* add on to system time */ \
  44. std ra,PACA_SYSTEM_TIME(r13)
  45. #ifdef CONFIG_PPC_SPLPAR
  46. #define ACCOUNT_STOLEN_TIME \
  47. BEGIN_FW_FTR_SECTION; \
  48. beq 33f; \
  49. /* from user - see if there are any DTL entries to process */ \
  50. ld r10,PACALPPACAPTR(r13); /* get ptr to VPA */ \
  51. ld r11,PACA_DTL_RIDX(r13); /* get log read index */ \
  52. ld r10,LPPACA_DTLIDX(r10); /* get log write index */ \
  53. cmpd cr1,r11,r10; \
  54. beq+ cr1,33f; \
  55. bl .accumulate_stolen_time; \
  56. 33: \
  57. END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR)
  58. #else /* CONFIG_PPC_SPLPAR */
  59. #define ACCOUNT_STOLEN_TIME
  60. #endif /* CONFIG_PPC_SPLPAR */
  61. #endif /* CONFIG_VIRT_CPU_ACCOUNTING */
  62. /*
  63. * Macros for storing registers into and loading registers from
  64. * exception frames.
  65. */
  66. #ifdef __powerpc64__
  67. #define SAVE_GPR(n, base) std n,GPR0+8*(n)(base)
  68. #define REST_GPR(n, base) ld n,GPR0+8*(n)(base)
  69. #define SAVE_NVGPRS(base) SAVE_8GPRS(14, base); SAVE_10GPRS(22, base)
  70. #define REST_NVGPRS(base) REST_8GPRS(14, base); REST_10GPRS(22, base)
  71. #else
  72. #define SAVE_GPR(n, base) stw n,GPR0+4*(n)(base)
  73. #define REST_GPR(n, base) lwz n,GPR0+4*(n)(base)
  74. #define SAVE_NVGPRS(base) SAVE_GPR(13, base); SAVE_8GPRS(14, base); \
  75. SAVE_10GPRS(22, base)
  76. #define REST_NVGPRS(base) REST_GPR(13, base); REST_8GPRS(14, base); \
  77. REST_10GPRS(22, base)
  78. #endif
  79. #define SAVE_2GPRS(n, base) SAVE_GPR(n, base); SAVE_GPR(n+1, base)
  80. #define SAVE_4GPRS(n, base) SAVE_2GPRS(n, base); SAVE_2GPRS(n+2, base)
  81. #define SAVE_8GPRS(n, base) SAVE_4GPRS(n, base); SAVE_4GPRS(n+4, base)
  82. #define SAVE_10GPRS(n, base) SAVE_8GPRS(n, base); SAVE_2GPRS(n+8, base)
  83. #define REST_2GPRS(n, base) REST_GPR(n, base); REST_GPR(n+1, base)
  84. #define REST_4GPRS(n, base) REST_2GPRS(n, base); REST_2GPRS(n+2, base)
  85. #define REST_8GPRS(n, base) REST_4GPRS(n, base); REST_4GPRS(n+4, base)
  86. #define REST_10GPRS(n, base) REST_8GPRS(n, base); REST_2GPRS(n+8, base)
  87. #define SAVE_FPR(n, base) stfd n,THREAD_FPR0+8*TS_FPRWIDTH*(n)(base)
  88. #define SAVE_2FPRS(n, base) SAVE_FPR(n, base); SAVE_FPR(n+1, base)
  89. #define SAVE_4FPRS(n, base) SAVE_2FPRS(n, base); SAVE_2FPRS(n+2, base)
  90. #define SAVE_8FPRS(n, base) SAVE_4FPRS(n, base); SAVE_4FPRS(n+4, base)
  91. #define SAVE_16FPRS(n, base) SAVE_8FPRS(n, base); SAVE_8FPRS(n+8, base)
  92. #define SAVE_32FPRS(n, base) SAVE_16FPRS(n, base); SAVE_16FPRS(n+16, base)
  93. #define REST_FPR(n, base) lfd n,THREAD_FPR0+8*TS_FPRWIDTH*(n)(base)
  94. #define REST_2FPRS(n, base) REST_FPR(n, base); REST_FPR(n+1, base)
  95. #define REST_4FPRS(n, base) REST_2FPRS(n, base); REST_2FPRS(n+2, base)
  96. #define REST_8FPRS(n, base) REST_4FPRS(n, base); REST_4FPRS(n+4, base)
  97. #define REST_16FPRS(n, base) REST_8FPRS(n, base); REST_8FPRS(n+8, base)
  98. #define REST_32FPRS(n, base) REST_16FPRS(n, base); REST_16FPRS(n+16, base)
  99. #define SAVE_VR(n,b,base) li b,THREAD_VR0+(16*(n)); stvx n,base,b
  100. #define SAVE_2VRS(n,b,base) SAVE_VR(n,b,base); SAVE_VR(n+1,b,base)
  101. #define SAVE_4VRS(n,b,base) SAVE_2VRS(n,b,base); SAVE_2VRS(n+2,b,base)
  102. #define SAVE_8VRS(n,b,base) SAVE_4VRS(n,b,base); SAVE_4VRS(n+4,b,base)
  103. #define SAVE_16VRS(n,b,base) SAVE_8VRS(n,b,base); SAVE_8VRS(n+8,b,base)
  104. #define SAVE_32VRS(n,b,base) SAVE_16VRS(n,b,base); SAVE_16VRS(n+16,b,base)
  105. #define REST_VR(n,b,base) li b,THREAD_VR0+(16*(n)); lvx n,base,b
  106. #define REST_2VRS(n,b,base) REST_VR(n,b,base); REST_VR(n+1,b,base)
  107. #define REST_4VRS(n,b,base) REST_2VRS(n,b,base); REST_2VRS(n+2,b,base)
  108. #define REST_8VRS(n,b,base) REST_4VRS(n,b,base); REST_4VRS(n+4,b,base)
  109. #define REST_16VRS(n,b,base) REST_8VRS(n,b,base); REST_8VRS(n+8,b,base)
  110. #define REST_32VRS(n,b,base) REST_16VRS(n,b,base); REST_16VRS(n+16,b,base)
  111. /* Save the lower 32 VSRs in the thread VSR region */
  112. #define SAVE_VSR(n,b,base) li b,THREAD_VSR0+(16*(n)); STXVD2X(n,base,b)
  113. #define SAVE_2VSRS(n,b,base) SAVE_VSR(n,b,base); SAVE_VSR(n+1,b,base)
  114. #define SAVE_4VSRS(n,b,base) SAVE_2VSRS(n,b,base); SAVE_2VSRS(n+2,b,base)
  115. #define SAVE_8VSRS(n,b,base) SAVE_4VSRS(n,b,base); SAVE_4VSRS(n+4,b,base)
  116. #define SAVE_16VSRS(n,b,base) SAVE_8VSRS(n,b,base); SAVE_8VSRS(n+8,b,base)
  117. #define SAVE_32VSRS(n,b,base) SAVE_16VSRS(n,b,base); SAVE_16VSRS(n+16,b,base)
  118. #define REST_VSR(n,b,base) li b,THREAD_VSR0+(16*(n)); LXVD2X(n,base,b)
  119. #define REST_2VSRS(n,b,base) REST_VSR(n,b,base); REST_VSR(n+1,b,base)
  120. #define REST_4VSRS(n,b,base) REST_2VSRS(n,b,base); REST_2VSRS(n+2,b,base)
  121. #define REST_8VSRS(n,b,base) REST_4VSRS(n,b,base); REST_4VSRS(n+4,b,base)
  122. #define REST_16VSRS(n,b,base) REST_8VSRS(n,b,base); REST_8VSRS(n+8,b,base)
  123. #define REST_32VSRS(n,b,base) REST_16VSRS(n,b,base); REST_16VSRS(n+16,b,base)
  124. /* Save the upper 32 VSRs (32-63) in the thread VSX region (0-31) */
  125. #define SAVE_VSRU(n,b,base) li b,THREAD_VR0+(16*(n)); STXVD2X(n+32,base,b)
  126. #define SAVE_2VSRSU(n,b,base) SAVE_VSRU(n,b,base); SAVE_VSRU(n+1,b,base)
  127. #define SAVE_4VSRSU(n,b,base) SAVE_2VSRSU(n,b,base); SAVE_2VSRSU(n+2,b,base)
  128. #define SAVE_8VSRSU(n,b,base) SAVE_4VSRSU(n,b,base); SAVE_4VSRSU(n+4,b,base)
  129. #define SAVE_16VSRSU(n,b,base) SAVE_8VSRSU(n,b,base); SAVE_8VSRSU(n+8,b,base)
  130. #define SAVE_32VSRSU(n,b,base) SAVE_16VSRSU(n,b,base); SAVE_16VSRSU(n+16,b,base)
  131. #define REST_VSRU(n,b,base) li b,THREAD_VR0+(16*(n)); LXVD2X(n+32,base,b)
  132. #define REST_2VSRSU(n,b,base) REST_VSRU(n,b,base); REST_VSRU(n+1,b,base)
  133. #define REST_4VSRSU(n,b,base) REST_2VSRSU(n,b,base); REST_2VSRSU(n+2,b,base)
  134. #define REST_8VSRSU(n,b,base) REST_4VSRSU(n,b,base); REST_4VSRSU(n+4,b,base)
  135. #define REST_16VSRSU(n,b,base) REST_8VSRSU(n,b,base); REST_8VSRSU(n+8,b,base)
  136. #define REST_32VSRSU(n,b,base) REST_16VSRSU(n,b,base); REST_16VSRSU(n+16,b,base)
  137. /*
  138. * b = base register for addressing, o = base offset from register of 1st EVR
  139. * n = first EVR, s = scratch
  140. */
  141. #define SAVE_EVR(n,s,b,o) evmergehi s,s,n; stw s,o+4*(n)(b)
  142. #define SAVE_2EVRS(n,s,b,o) SAVE_EVR(n,s,b,o); SAVE_EVR(n+1,s,b,o)
  143. #define SAVE_4EVRS(n,s,b,o) SAVE_2EVRS(n,s,b,o); SAVE_2EVRS(n+2,s,b,o)
  144. #define SAVE_8EVRS(n,s,b,o) SAVE_4EVRS(n,s,b,o); SAVE_4EVRS(n+4,s,b,o)
  145. #define SAVE_16EVRS(n,s,b,o) SAVE_8EVRS(n,s,b,o); SAVE_8EVRS(n+8,s,b,o)
  146. #define SAVE_32EVRS(n,s,b,o) SAVE_16EVRS(n,s,b,o); SAVE_16EVRS(n+16,s,b,o)
  147. #define REST_EVR(n,s,b,o) lwz s,o+4*(n)(b); evmergelo n,s,n
  148. #define REST_2EVRS(n,s,b,o) REST_EVR(n,s,b,o); REST_EVR(n+1,s,b,o)
  149. #define REST_4EVRS(n,s,b,o) REST_2EVRS(n,s,b,o); REST_2EVRS(n+2,s,b,o)
  150. #define REST_8EVRS(n,s,b,o) REST_4EVRS(n,s,b,o); REST_4EVRS(n+4,s,b,o)
  151. #define REST_16EVRS(n,s,b,o) REST_8EVRS(n,s,b,o); REST_8EVRS(n+8,s,b,o)
  152. #define REST_32EVRS(n,s,b,o) REST_16EVRS(n,s,b,o); REST_16EVRS(n+16,s,b,o)
  153. /* Macros to adjust thread priority for hardware multithreading */
  154. #define HMT_VERY_LOW or 31,31,31 # very low priority
  155. #define HMT_LOW or 1,1,1
  156. #define HMT_MEDIUM_LOW or 6,6,6 # medium low priority
  157. #define HMT_MEDIUM or 2,2,2
  158. #define HMT_MEDIUM_HIGH or 5,5,5 # medium high priority
  159. #define HMT_HIGH or 3,3,3
  160. #define HMT_EXTRA_HIGH or 7,7,7 # power7 only
  161. #ifdef __KERNEL__
  162. #ifdef CONFIG_PPC64
  163. #define XGLUE(a,b) a##b
  164. #define GLUE(a,b) XGLUE(a,b)
  165. #define _GLOBAL(name) \
  166. .section ".text"; \
  167. .align 2 ; \
  168. .globl name; \
  169. .globl GLUE(.,name); \
  170. .section ".opd","aw"; \
  171. name: \
  172. .quad GLUE(.,name); \
  173. .quad .TOC.@tocbase; \
  174. .quad 0; \
  175. .previous; \
  176. .type GLUE(.,name),@function; \
  177. GLUE(.,name):
  178. #define _INIT_GLOBAL(name) \
  179. __REF; \
  180. .align 2 ; \
  181. .globl name; \
  182. .globl GLUE(.,name); \
  183. .section ".opd","aw"; \
  184. name: \
  185. .quad GLUE(.,name); \
  186. .quad .TOC.@tocbase; \
  187. .quad 0; \
  188. .previous; \
  189. .type GLUE(.,name),@function; \
  190. GLUE(.,name):
  191. #define _KPROBE(name) \
  192. .section ".kprobes.text","a"; \
  193. .align 2 ; \
  194. .globl name; \
  195. .globl GLUE(.,name); \
  196. .section ".opd","aw"; \
  197. name: \
  198. .quad GLUE(.,name); \
  199. .quad .TOC.@tocbase; \
  200. .quad 0; \
  201. .previous; \
  202. .type GLUE(.,name),@function; \
  203. GLUE(.,name):
  204. #define _STATIC(name) \
  205. .section ".text"; \
  206. .align 2 ; \
  207. .section ".opd","aw"; \
  208. name: \
  209. .quad GLUE(.,name); \
  210. .quad .TOC.@tocbase; \
  211. .quad 0; \
  212. .previous; \
  213. .type GLUE(.,name),@function; \
  214. GLUE(.,name):
  215. #define _INIT_STATIC(name) \
  216. __REF; \
  217. .align 2 ; \
  218. .section ".opd","aw"; \
  219. name: \
  220. .quad GLUE(.,name); \
  221. .quad .TOC.@tocbase; \
  222. .quad 0; \
  223. .previous; \
  224. .type GLUE(.,name),@function; \
  225. GLUE(.,name):
  226. #else /* 32-bit */
  227. #define _ENTRY(n) \
  228. .globl n; \
  229. n:
  230. #define _GLOBAL(n) \
  231. .text; \
  232. .stabs __stringify(n:F-1),N_FUN,0,0,n;\
  233. .globl n; \
  234. n:
  235. #define _KPROBE(n) \
  236. .section ".kprobes.text","a"; \
  237. .globl n; \
  238. n:
  239. #endif
  240. /*
  241. * LOAD_REG_IMMEDIATE(rn, expr)
  242. * Loads the value of the constant expression 'expr' into register 'rn'
  243. * using immediate instructions only. Use this when it's important not
  244. * to reference other data (i.e. on ppc64 when the TOC pointer is not
  245. * valid) and when 'expr' is a constant or absolute address.
  246. *
  247. * LOAD_REG_ADDR(rn, name)
  248. * Loads the address of label 'name' into register 'rn'. Use this when
  249. * you don't particularly need immediate instructions only, but you need
  250. * the whole address in one register (e.g. it's a structure address and
  251. * you want to access various offsets within it). On ppc32 this is
  252. * identical to LOAD_REG_IMMEDIATE.
  253. *
  254. * LOAD_REG_ADDRBASE(rn, name)
  255. * ADDROFF(name)
  256. * LOAD_REG_ADDRBASE loads part of the address of label 'name' into
  257. * register 'rn'. ADDROFF(name) returns the remainder of the address as
  258. * a constant expression. ADDROFF(name) is a signed expression < 16 bits
  259. * in size, so is suitable for use directly as an offset in load and store
  260. * instructions. Use this when loading/storing a single word or less as:
  261. * LOAD_REG_ADDRBASE(rX, name)
  262. * ld rY,ADDROFF(name)(rX)
  263. */
  264. #ifdef __powerpc64__
  265. #define LOAD_REG_IMMEDIATE(reg,expr) \
  266. lis (reg),(expr)@highest; \
  267. ori (reg),(reg),(expr)@higher; \
  268. rldicr (reg),(reg),32,31; \
  269. oris (reg),(reg),(expr)@h; \
  270. ori (reg),(reg),(expr)@l;
  271. #define LOAD_REG_ADDR(reg,name) \
  272. ld (reg),name@got(r2)
  273. #define LOAD_REG_ADDRBASE(reg,name) LOAD_REG_ADDR(reg,name)
  274. #define ADDROFF(name) 0
  275. /* offsets for stack frame layout */
  276. #define LRSAVE 16
  277. #else /* 32-bit */
  278. #define LOAD_REG_IMMEDIATE(reg,expr) \
  279. lis (reg),(expr)@ha; \
  280. addi (reg),(reg),(expr)@l;
  281. #define LOAD_REG_ADDR(reg,name) LOAD_REG_IMMEDIATE(reg, name)
  282. #define LOAD_REG_ADDRBASE(reg, name) lis (reg),name@ha
  283. #define ADDROFF(name) name@l
  284. /* offsets for stack frame layout */
  285. #define LRSAVE 4
  286. #endif
  287. /* various errata or part fixups */
  288. #ifdef CONFIG_PPC601_SYNC_FIX
  289. #define SYNC \
  290. BEGIN_FTR_SECTION \
  291. sync; \
  292. isync; \
  293. END_FTR_SECTION_IFSET(CPU_FTR_601)
  294. #define SYNC_601 \
  295. BEGIN_FTR_SECTION \
  296. sync; \
  297. END_FTR_SECTION_IFSET(CPU_FTR_601)
  298. #define ISYNC_601 \
  299. BEGIN_FTR_SECTION \
  300. isync; \
  301. END_FTR_SECTION_IFSET(CPU_FTR_601)
  302. #else
  303. #define SYNC
  304. #define SYNC_601
  305. #define ISYNC_601
  306. #endif
  307. #ifdef CONFIG_PPC_CELL
  308. #define MFTB(dest) \
  309. 90: mftb dest; \
  310. BEGIN_FTR_SECTION_NESTED(96); \
  311. cmpwi dest,0; \
  312. beq- 90b; \
  313. END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96)
  314. #else
  315. #define MFTB(dest) mftb dest
  316. #endif
  317. #ifndef CONFIG_SMP
  318. #define TLBSYNC
  319. #else /* CONFIG_SMP */
  320. /* tlbsync is not implemented on 601 */
  321. #define TLBSYNC \
  322. BEGIN_FTR_SECTION \
  323. tlbsync; \
  324. sync; \
  325. END_FTR_SECTION_IFCLR(CPU_FTR_601)
  326. #endif
  327. /*
  328. * This instruction is not implemented on the PPC 603 or 601; however, on
  329. * the 403GCX and 405GP tlbia IS defined and tlbie is not.
  330. * All of these instructions exist in the 8xx, they have magical powers,
  331. * and they must be used.
  332. */
  333. #if !defined(CONFIG_4xx) && !defined(CONFIG_8xx)
  334. #define tlbia \
  335. li r4,1024; \
  336. mtctr r4; \
  337. lis r4,KERNELBASE@h; \
  338. 0: tlbie r4; \
  339. addi r4,r4,0x1000; \
  340. bdnz 0b
  341. #endif
  342. #ifdef CONFIG_IBM440EP_ERR42
  343. #define PPC440EP_ERR42 isync
  344. #else
  345. #define PPC440EP_ERR42
  346. #endif
  347. /*
  348. * toreal/fromreal/tophys/tovirt macros. 32-bit BookE makes them
  349. * keep the address intact to be compatible with code shared with
  350. * 32-bit classic.
  351. *
  352. * On the other hand, I find it useful to have them behave as expected
  353. * by their name (ie always do the addition) on 64-bit BookE
  354. */
  355. #if defined(CONFIG_BOOKE) && !defined(CONFIG_PPC64)
  356. #define toreal(rd)
  357. #define fromreal(rd)
  358. /*
  359. * We use addis to ensure compatibility with the "classic" ppc versions of
  360. * these macros, which use rs = 0 to get the tophys offset in rd, rather than
  361. * converting the address in r0, and so this version has to do that too
  362. * (i.e. set register rd to 0 when rs == 0).
  363. */
  364. #define tophys(rd,rs) \
  365. addis rd,rs,0
  366. #define tovirt(rd,rs) \
  367. addis rd,rs,0
  368. #elif defined(CONFIG_PPC64)
  369. #define toreal(rd) /* we can access c000... in real mode */
  370. #define fromreal(rd)
  371. #define tophys(rd,rs) \
  372. clrldi rd,rs,2
  373. #define tovirt(rd,rs) \
  374. rotldi rd,rs,16; \
  375. ori rd,rd,((KERNELBASE>>48)&0xFFFF);\
  376. rotldi rd,rd,48
  377. #else
  378. /*
  379. * On APUS (Amiga PowerPC cpu upgrade board), we don't know the
  380. * physical base address of RAM at compile time.
  381. */
  382. #define toreal(rd) tophys(rd,rd)
  383. #define fromreal(rd) tovirt(rd,rd)
  384. #define tophys(rd,rs) \
  385. 0: addis rd,rs,-PAGE_OFFSET@h; \
  386. .section ".vtop_fixup","aw"; \
  387. .align 1; \
  388. .long 0b; \
  389. .previous
  390. #define tovirt(rd,rs) \
  391. 0: addis rd,rs,PAGE_OFFSET@h; \
  392. .section ".ptov_fixup","aw"; \
  393. .align 1; \
  394. .long 0b; \
  395. .previous
  396. #endif
  397. #ifdef CONFIG_PPC_BOOK3S_64
  398. #define RFI rfid
  399. #define MTMSRD(r) mtmsrd r
  400. #else
  401. #define FIX_SRR1(ra, rb)
  402. #ifndef CONFIG_40x
  403. #define RFI rfi
  404. #else
  405. #define RFI rfi; b . /* Prevent prefetch past rfi */
  406. #endif
  407. #define MTMSRD(r) mtmsr r
  408. #define CLR_TOP32(r)
  409. #endif
  410. #endif /* __KERNEL__ */
  411. /* The boring bits... */
  412. /* Condition Register Bit Fields */
  413. #define cr0 0
  414. #define cr1 1
  415. #define cr2 2
  416. #define cr3 3
  417. #define cr4 4
  418. #define cr5 5
  419. #define cr6 6
  420. #define cr7 7
  421. /* General Purpose Registers (GPRs) */
  422. #define r0 0
  423. #define r1 1
  424. #define r2 2
  425. #define r3 3
  426. #define r4 4
  427. #define r5 5
  428. #define r6 6
  429. #define r7 7
  430. #define r8 8
  431. #define r9 9
  432. #define r10 10
  433. #define r11 11
  434. #define r12 12
  435. #define r13 13
  436. #define r14 14
  437. #define r15 15
  438. #define r16 16
  439. #define r17 17
  440. #define r18 18
  441. #define r19 19
  442. #define r20 20
  443. #define r21 21
  444. #define r22 22
  445. #define r23 23
  446. #define r24 24
  447. #define r25 25
  448. #define r26 26
  449. #define r27 27
  450. #define r28 28
  451. #define r29 29
  452. #define r30 30
  453. #define r31 31
  454. /* Floating Point Registers (FPRs) */
  455. #define fr0 0
  456. #define fr1 1
  457. #define fr2 2
  458. #define fr3 3
  459. #define fr4 4
  460. #define fr5 5
  461. #define fr6 6
  462. #define fr7 7
  463. #define fr8 8
  464. #define fr9 9
  465. #define fr10 10
  466. #define fr11 11
  467. #define fr12 12
  468. #define fr13 13
  469. #define fr14 14
  470. #define fr15 15
  471. #define fr16 16
  472. #define fr17 17
  473. #define fr18 18
  474. #define fr19 19
  475. #define fr20 20
  476. #define fr21 21
  477. #define fr22 22
  478. #define fr23 23
  479. #define fr24 24
  480. #define fr25 25
  481. #define fr26 26
  482. #define fr27 27
  483. #define fr28 28
  484. #define fr29 29
  485. #define fr30 30
  486. #define fr31 31
  487. /* AltiVec Registers (VPRs) */
  488. #define vr0 0
  489. #define vr1 1
  490. #define vr2 2
  491. #define vr3 3
  492. #define vr4 4
  493. #define vr5 5
  494. #define vr6 6
  495. #define vr7 7
  496. #define vr8 8
  497. #define vr9 9
  498. #define vr10 10
  499. #define vr11 11
  500. #define vr12 12
  501. #define vr13 13
  502. #define vr14 14
  503. #define vr15 15
  504. #define vr16 16
  505. #define vr17 17
  506. #define vr18 18
  507. #define vr19 19
  508. #define vr20 20
  509. #define vr21 21
  510. #define vr22 22
  511. #define vr23 23
  512. #define vr24 24
  513. #define vr25 25
  514. #define vr26 26
  515. #define vr27 27
  516. #define vr28 28
  517. #define vr29 29
  518. #define vr30 30
  519. #define vr31 31
  520. /* VSX Registers (VSRs) */
  521. #define vsr0 0
  522. #define vsr1 1
  523. #define vsr2 2
  524. #define vsr3 3
  525. #define vsr4 4
  526. #define vsr5 5
  527. #define vsr6 6
  528. #define vsr7 7
  529. #define vsr8 8
  530. #define vsr9 9
  531. #define vsr10 10
  532. #define vsr11 11
  533. #define vsr12 12
  534. #define vsr13 13
  535. #define vsr14 14
  536. #define vsr15 15
  537. #define vsr16 16
  538. #define vsr17 17
  539. #define vsr18 18
  540. #define vsr19 19
  541. #define vsr20 20
  542. #define vsr21 21
  543. #define vsr22 22
  544. #define vsr23 23
  545. #define vsr24 24
  546. #define vsr25 25
  547. #define vsr26 26
  548. #define vsr27 27
  549. #define vsr28 28
  550. #define vsr29 29
  551. #define vsr30 30
  552. #define vsr31 31
  553. #define vsr32 32
  554. #define vsr33 33
  555. #define vsr34 34
  556. #define vsr35 35
  557. #define vsr36 36
  558. #define vsr37 37
  559. #define vsr38 38
  560. #define vsr39 39
  561. #define vsr40 40
  562. #define vsr41 41
  563. #define vsr42 42
  564. #define vsr43 43
  565. #define vsr44 44
  566. #define vsr45 45
  567. #define vsr46 46
  568. #define vsr47 47
  569. #define vsr48 48
  570. #define vsr49 49
  571. #define vsr50 50
  572. #define vsr51 51
  573. #define vsr52 52
  574. #define vsr53 53
  575. #define vsr54 54
  576. #define vsr55 55
  577. #define vsr56 56
  578. #define vsr57 57
  579. #define vsr58 58
  580. #define vsr59 59
  581. #define vsr60 60
  582. #define vsr61 61
  583. #define vsr62 62
  584. #define vsr63 63
  585. /* SPE Registers (EVPRs) */
  586. #define evr0 0
  587. #define evr1 1
  588. #define evr2 2
  589. #define evr3 3
  590. #define evr4 4
  591. #define evr5 5
  592. #define evr6 6
  593. #define evr7 7
  594. #define evr8 8
  595. #define evr9 9
  596. #define evr10 10
  597. #define evr11 11
  598. #define evr12 12
  599. #define evr13 13
  600. #define evr14 14
  601. #define evr15 15
  602. #define evr16 16
  603. #define evr17 17
  604. #define evr18 18
  605. #define evr19 19
  606. #define evr20 20
  607. #define evr21 21
  608. #define evr22 22
  609. #define evr23 23
  610. #define evr24 24
  611. #define evr25 25
  612. #define evr26 26
  613. #define evr27 27
  614. #define evr28 28
  615. #define evr29 29
  616. #define evr30 30
  617. #define evr31 31
  618. /* some stab codes */
  619. #define N_FUN 36
  620. #define N_RSYM 64
  621. #define N_SLINE 68
  622. #define N_SO 100
  623. #endif /* __ASSEMBLY__ */
  624. #endif /* _ASM_POWERPC_PPC_ASM_H */