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Commit | Line | Data |
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1da177e4 | 1 | /* |
1da177e4 | 2 | * Copyright (C) 1995-1999 Gary Thomas, Paul Mackerras, Cort Dougan. |
1da177e4 | 3 | */ |
5f7c6907 KG |
4 | #ifndef _ASM_POWERPC_PPC_ASM_H |
5 | #define _ASM_POWERPC_PPC_ASM_H | |
6 | ||
40ef8cbc | 7 | #include <linux/stringify.h> |
3ddfbcf1 | 8 | #include <asm/asm-compat.h> |
40ef8cbc | 9 | |
3ddfbcf1 DG |
10 | #ifndef __ASSEMBLY__ |
11 | #error __FILE__ should only be used in assembler files | |
12 | #else | |
13 | ||
14 | #define SZL (BITS_PER_LONG/8) | |
1da177e4 | 15 | |
c6622f63 PM |
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 | ||
23 | #ifndef CONFIG_VIRT_CPU_ACCOUNTING | |
24 | #define ACCOUNT_CPU_USER_ENTRY(ra, rb) | |
25 | #define ACCOUNT_CPU_USER_EXIT(ra, rb) | |
26 | #else | |
27 | #define ACCOUNT_CPU_USER_ENTRY(ra, rb) \ | |
28 | beq 2f; /* if from kernel mode */ \ | |
29 | BEGIN_FTR_SECTION; \ | |
30 | mfspr ra,SPRN_PURR; /* get processor util. reg */ \ | |
31 | END_FTR_SECTION_IFSET(CPU_FTR_PURR); \ | |
32 | BEGIN_FTR_SECTION; \ | |
859deea9 | 33 | MFTB(ra); /* or get TB if no PURR */ \ |
c6622f63 | 34 | END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \ |
859deea9 | 35 | ld rb,PACA_STARTPURR(r13); \ |
c6622f63 PM |
36 | std ra,PACA_STARTPURR(r13); \ |
37 | subf rb,rb,ra; /* subtract start value */ \ | |
38 | ld ra,PACA_USER_TIME(r13); \ | |
39 | add ra,ra,rb; /* add on to user time */ \ | |
40 | std ra,PACA_USER_TIME(r13); \ | |
41 | 2: | |
42 | ||
43 | #define ACCOUNT_CPU_USER_EXIT(ra, rb) \ | |
44 | BEGIN_FTR_SECTION; \ | |
45 | mfspr ra,SPRN_PURR; /* get processor util. reg */ \ | |
46 | END_FTR_SECTION_IFSET(CPU_FTR_PURR); \ | |
47 | BEGIN_FTR_SECTION; \ | |
859deea9 | 48 | MFTB(ra); /* or get TB if no PURR */ \ |
c6622f63 | 49 | END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \ |
859deea9 | 50 | ld rb,PACA_STARTPURR(r13); \ |
c6622f63 PM |
51 | std ra,PACA_STARTPURR(r13); \ |
52 | subf rb,rb,ra; /* subtract start value */ \ | |
53 | ld ra,PACA_SYSTEM_TIME(r13); \ | |
54 | add ra,ra,rb; /* add on to user time */ \ | |
55 | std ra,PACA_SYSTEM_TIME(r13); | |
56 | #endif | |
57 | ||
1da177e4 LT |
58 | /* |
59 | * Macros for storing registers into and loading registers from | |
60 | * exception frames. | |
61 | */ | |
5f7c6907 KG |
62 | #ifdef __powerpc64__ |
63 | #define SAVE_GPR(n, base) std n,GPR0+8*(n)(base) | |
64 | #define REST_GPR(n, base) ld n,GPR0+8*(n)(base) | |
65 | #define SAVE_NVGPRS(base) SAVE_8GPRS(14, base); SAVE_10GPRS(22, base) | |
66 | #define REST_NVGPRS(base) REST_8GPRS(14, base); REST_10GPRS(22, base) | |
67 | #else | |
1da177e4 | 68 | #define SAVE_GPR(n, base) stw n,GPR0+4*(n)(base) |
5f7c6907 KG |
69 | #define REST_GPR(n, base) lwz n,GPR0+4*(n)(base) |
70 | #define SAVE_NVGPRS(base) SAVE_GPR(13, base); SAVE_8GPRS(14, base); \ | |
71 | SAVE_10GPRS(22, base) | |
72 | #define REST_NVGPRS(base) REST_GPR(13, base); REST_8GPRS(14, base); \ | |
73 | REST_10GPRS(22, base) | |
74 | #endif | |
75 | ||
76 | ||
1da177e4 LT |
77 | #define SAVE_2GPRS(n, base) SAVE_GPR(n, base); SAVE_GPR(n+1, base) |
78 | #define SAVE_4GPRS(n, base) SAVE_2GPRS(n, base); SAVE_2GPRS(n+2, base) | |
79 | #define SAVE_8GPRS(n, base) SAVE_4GPRS(n, base); SAVE_4GPRS(n+4, base) | |
80 | #define SAVE_10GPRS(n, base) SAVE_8GPRS(n, base); SAVE_2GPRS(n+8, base) | |
1da177e4 LT |
81 | #define REST_2GPRS(n, base) REST_GPR(n, base); REST_GPR(n+1, base) |
82 | #define REST_4GPRS(n, base) REST_2GPRS(n, base); REST_2GPRS(n+2, base) | |
83 | #define REST_8GPRS(n, base) REST_4GPRS(n, base); REST_4GPRS(n+4, base) | |
84 | #define REST_10GPRS(n, base) REST_8GPRS(n, base); REST_2GPRS(n+8, base) | |
85 | ||
1da177e4 LT |
86 | #define SAVE_FPR(n, base) stfd n,THREAD_FPR0+8*(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*(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 | ||
99 | #define SAVE_VR(n,b,base) li b,THREAD_VR0+(16*(n)); stvx n,b,base | |
5f7c6907 KG |
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) | |
1da177e4 | 105 | #define REST_VR(n,b,base) li b,THREAD_VR0+(16*(n)); lvx n,b,base |
5f7c6907 KG |
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) | |
1da177e4 LT |
111 | |
112 | #define SAVE_EVR(n,s,base) evmergehi s,s,n; stw s,THREAD_EVR0+4*(n)(base) | |
5f7c6907 KG |
113 | #define SAVE_2EVRS(n,s,base) SAVE_EVR(n,s,base); SAVE_EVR(n+1,s,base) |
114 | #define SAVE_4EVRS(n,s,base) SAVE_2EVRS(n,s,base); SAVE_2EVRS(n+2,s,base) | |
115 | #define SAVE_8EVRS(n,s,base) SAVE_4EVRS(n,s,base); SAVE_4EVRS(n+4,s,base) | |
116 | #define SAVE_16EVRS(n,s,base) SAVE_8EVRS(n,s,base); SAVE_8EVRS(n+8,s,base) | |
117 | #define SAVE_32EVRS(n,s,base) SAVE_16EVRS(n,s,base); SAVE_16EVRS(n+16,s,base) | |
1da177e4 | 118 | #define REST_EVR(n,s,base) lwz s,THREAD_EVR0+4*(n)(base); evmergelo n,s,n |
5f7c6907 KG |
119 | #define REST_2EVRS(n,s,base) REST_EVR(n,s,base); REST_EVR(n+1,s,base) |
120 | #define REST_4EVRS(n,s,base) REST_2EVRS(n,s,base); REST_2EVRS(n+2,s,base) | |
121 | #define REST_8EVRS(n,s,base) REST_4EVRS(n,s,base); REST_4EVRS(n+4,s,base) | |
122 | #define REST_16EVRS(n,s,base) REST_8EVRS(n,s,base); REST_8EVRS(n+8,s,base) | |
123 | #define REST_32EVRS(n,s,base) REST_16EVRS(n,s,base); REST_16EVRS(n+16,s,base) | |
124 | ||
8c71632f ME |
125 | /* Macros to adjust thread priority for hardware multithreading */ |
126 | #define HMT_VERY_LOW or 31,31,31 # very low priority | |
127 | #define HMT_LOW or 1,1,1 | |
128 | #define HMT_MEDIUM_LOW or 6,6,6 # medium low priority | |
129 | #define HMT_MEDIUM or 2,2,2 | |
130 | #define HMT_MEDIUM_HIGH or 5,5,5 # medium high priority | |
131 | #define HMT_HIGH or 3,3,3 | |
5f7c6907 KG |
132 | |
133 | /* handle instructions that older assemblers may not know */ | |
134 | #define RFCI .long 0x4c000066 /* rfci instruction */ | |
135 | #define RFDI .long 0x4c00004e /* rfdi instruction */ | |
136 | #define RFMCI .long 0x4c00004c /* rfmci instruction */ | |
137 | ||
88ced031 | 138 | #ifdef __KERNEL__ |
40ef8cbc PM |
139 | #ifdef CONFIG_PPC64 |
140 | ||
141 | #define XGLUE(a,b) a##b | |
142 | #define GLUE(a,b) XGLUE(a,b) | |
143 | ||
144 | #define _GLOBAL(name) \ | |
145 | .section ".text"; \ | |
146 | .align 2 ; \ | |
147 | .globl name; \ | |
148 | .globl GLUE(.,name); \ | |
149 | .section ".opd","aw"; \ | |
150 | name: \ | |
151 | .quad GLUE(.,name); \ | |
152 | .quad .TOC.@tocbase; \ | |
153 | .quad 0; \ | |
154 | .previous; \ | |
155 | .type GLUE(.,name),@function; \ | |
156 | GLUE(.,name): | |
157 | ||
fc68e869 SR |
158 | #define _INIT_GLOBAL(name) \ |
159 | .section ".text.init.refok"; \ | |
160 | .align 2 ; \ | |
161 | .globl name; \ | |
162 | .globl GLUE(.,name); \ | |
163 | .section ".opd","aw"; \ | |
164 | name: \ | |
165 | .quad GLUE(.,name); \ | |
166 | .quad .TOC.@tocbase; \ | |
167 | .quad 0; \ | |
168 | .previous; \ | |
169 | .type GLUE(.,name),@function; \ | |
170 | GLUE(.,name): | |
171 | ||
40ef8cbc PM |
172 | #define _KPROBE(name) \ |
173 | .section ".kprobes.text","a"; \ | |
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 | ||
186 | #define _STATIC(name) \ | |
187 | .section ".text"; \ | |
188 | .align 2 ; \ | |
189 | .section ".opd","aw"; \ | |
190 | name: \ | |
191 | .quad GLUE(.,name); \ | |
192 | .quad .TOC.@tocbase; \ | |
193 | .quad 0; \ | |
194 | .previous; \ | |
195 | .type GLUE(.,name),@function; \ | |
c40b91b5 SR |
196 | GLUE(.,name): |
197 | ||
198 | #define _INIT_STATIC(name) \ | |
199 | .section ".text.init.refok"; \ | |
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; \ | |
40ef8cbc PM |
208 | GLUE(.,name): |
209 | ||
210 | #else /* 32-bit */ | |
211 | ||
748a7683 KG |
212 | #define _ENTRY(n) \ |
213 | .globl n; \ | |
214 | n: | |
215 | ||
40ef8cbc PM |
216 | #define _GLOBAL(n) \ |
217 | .text; \ | |
218 | .stabs __stringify(n:F-1),N_FUN,0,0,n;\ | |
219 | .globl n; \ | |
220 | n: | |
221 | ||
222 | #define _KPROBE(n) \ | |
223 | .section ".kprobes.text","a"; \ | |
224 | .globl n; \ | |
225 | n: | |
226 | ||
227 | #endif | |
228 | ||
5f7c6907 | 229 | /* |
e58c3495 DG |
230 | * LOAD_REG_IMMEDIATE(rn, expr) |
231 | * Loads the value of the constant expression 'expr' into register 'rn' | |
232 | * using immediate instructions only. Use this when it's important not | |
233 | * to reference other data (i.e. on ppc64 when the TOC pointer is not | |
234 | * valid). | |
5f7c6907 | 235 | * |
e58c3495 DG |
236 | * LOAD_REG_ADDR(rn, name) |
237 | * Loads the address of label 'name' into register 'rn'. Use this when | |
238 | * you don't particularly need immediate instructions only, but you need | |
239 | * the whole address in one register (e.g. it's a structure address and | |
240 | * you want to access various offsets within it). On ppc32 this is | |
241 | * identical to LOAD_REG_IMMEDIATE. | |
242 | * | |
243 | * LOAD_REG_ADDRBASE(rn, name) | |
244 | * ADDROFF(name) | |
245 | * LOAD_REG_ADDRBASE loads part of the address of label 'name' into | |
246 | * register 'rn'. ADDROFF(name) returns the remainder of the address as | |
247 | * a constant expression. ADDROFF(name) is a signed expression < 16 bits | |
248 | * in size, so is suitable for use directly as an offset in load and store | |
249 | * instructions. Use this when loading/storing a single word or less as: | |
250 | * LOAD_REG_ADDRBASE(rX, name) | |
251 | * ld rY,ADDROFF(name)(rX) | |
5f7c6907 KG |
252 | */ |
253 | #ifdef __powerpc64__ | |
e58c3495 DG |
254 | #define LOAD_REG_IMMEDIATE(reg,expr) \ |
255 | lis (reg),(expr)@highest; \ | |
256 | ori (reg),(reg),(expr)@higher; \ | |
257 | rldicr (reg),(reg),32,31; \ | |
258 | oris (reg),(reg),(expr)@h; \ | |
259 | ori (reg),(reg),(expr)@l; | |
260 | ||
261 | #define LOAD_REG_ADDR(reg,name) \ | |
262 | ld (reg),name@got(r2) | |
263 | ||
264 | #define LOAD_REG_ADDRBASE(reg,name) LOAD_REG_ADDR(reg,name) | |
265 | #define ADDROFF(name) 0 | |
b85a046a | 266 | |
f78541dc PM |
267 | /* offsets for stack frame layout */ |
268 | #define LRSAVE 16 | |
b85a046a PM |
269 | |
270 | #else /* 32-bit */ | |
70620186 | 271 | |
e58c3495 DG |
272 | #define LOAD_REG_IMMEDIATE(reg,expr) \ |
273 | lis (reg),(expr)@ha; \ | |
274 | addi (reg),(reg),(expr)@l; | |
275 | ||
276 | #define LOAD_REG_ADDR(reg,name) LOAD_REG_IMMEDIATE(reg, name) | |
b85a046a | 277 | |
e58c3495 DG |
278 | #define LOAD_REG_ADDRBASE(reg, name) lis (reg),name@ha |
279 | #define ADDROFF(name) name@l | |
b85a046a | 280 | |
f78541dc PM |
281 | /* offsets for stack frame layout */ |
282 | #define LRSAVE 4 | |
b85a046a | 283 | |
5f7c6907 | 284 | #endif |
1da177e4 | 285 | |
5f7c6907 | 286 | /* various errata or part fixups */ |
1da177e4 LT |
287 | #ifdef CONFIG_PPC601_SYNC_FIX |
288 | #define SYNC \ | |
289 | BEGIN_FTR_SECTION \ | |
290 | sync; \ | |
291 | isync; \ | |
292 | END_FTR_SECTION_IFSET(CPU_FTR_601) | |
293 | #define SYNC_601 \ | |
294 | BEGIN_FTR_SECTION \ | |
295 | sync; \ | |
296 | END_FTR_SECTION_IFSET(CPU_FTR_601) | |
297 | #define ISYNC_601 \ | |
298 | BEGIN_FTR_SECTION \ | |
299 | isync; \ | |
300 | END_FTR_SECTION_IFSET(CPU_FTR_601) | |
301 | #else | |
302 | #define SYNC | |
303 | #define SYNC_601 | |
304 | #define ISYNC_601 | |
305 | #endif | |
306 | ||
859deea9 BH |
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 | |
5f7c6907 | 317 | |
1da177e4 LT |
318 | #ifndef CONFIG_SMP |
319 | #define TLBSYNC | |
320 | #else /* CONFIG_SMP */ | |
321 | /* tlbsync is not implemented on 601 */ | |
322 | #define TLBSYNC \ | |
323 | BEGIN_FTR_SECTION \ | |
324 | tlbsync; \ | |
325 | sync; \ | |
326 | END_FTR_SECTION_IFCLR(CPU_FTR_601) | |
327 | #endif | |
328 | ||
5f7c6907 | 329 | |
1da177e4 LT |
330 | /* |
331 | * This instruction is not implemented on the PPC 603 or 601; however, on | |
332 | * the 403GCX and 405GP tlbia IS defined and tlbie is not. | |
333 | * All of these instructions exist in the 8xx, they have magical powers, | |
334 | * and they must be used. | |
335 | */ | |
336 | ||
337 | #if !defined(CONFIG_4xx) && !defined(CONFIG_8xx) | |
338 | #define tlbia \ | |
339 | li r4,1024; \ | |
340 | mtctr r4; \ | |
341 | lis r4,KERNELBASE@h; \ | |
342 | 0: tlbie r4; \ | |
343 | addi r4,r4,0x1000; \ | |
344 | bdnz 0b | |
345 | #endif | |
346 | ||
5f7c6907 | 347 | |
5f7c6907 KG |
348 | #ifdef CONFIG_IBM440EP_ERR42 |
349 | #define PPC440EP_ERR42 isync | |
350 | #else | |
351 | #define PPC440EP_ERR42 | |
352 | #endif | |
353 | ||
354 | ||
355 | #if defined(CONFIG_BOOKE) | |
6316222e PM |
356 | #define toreal(rd) |
357 | #define fromreal(rd) | |
358 | ||
2ca7633d RM |
359 | /* |
360 | * We use addis to ensure compatibility with the "classic" ppc versions of | |
361 | * these macros, which use rs = 0 to get the tophys offset in rd, rather than | |
362 | * converting the address in r0, and so this version has to do that too | |
363 | * (i.e. set register rd to 0 when rs == 0). | |
364 | */ | |
1da177e4 LT |
365 | #define tophys(rd,rs) \ |
366 | addis rd,rs,0 | |
367 | ||
368 | #define tovirt(rd,rs) \ | |
369 | addis rd,rs,0 | |
370 | ||
5f7c6907 | 371 | #elif defined(CONFIG_PPC64) |
6316222e PM |
372 | #define toreal(rd) /* we can access c000... in real mode */ |
373 | #define fromreal(rd) | |
374 | ||
5f7c6907 | 375 | #define tophys(rd,rs) \ |
6316222e | 376 | clrldi rd,rs,2 |
5f7c6907 KG |
377 | |
378 | #define tovirt(rd,rs) \ | |
6316222e PM |
379 | rotldi rd,rs,16; \ |
380 | ori rd,rd,((KERNELBASE>>48)&0xFFFF);\ | |
381 | rotldi rd,rd,48 | |
5f7c6907 | 382 | #else |
1da177e4 LT |
383 | /* |
384 | * On APUS (Amiga PowerPC cpu upgrade board), we don't know the | |
385 | * physical base address of RAM at compile time. | |
386 | */ | |
6316222e PM |
387 | #define toreal(rd) tophys(rd,rd) |
388 | #define fromreal(rd) tovirt(rd,rd) | |
389 | ||
1da177e4 LT |
390 | #define tophys(rd,rs) \ |
391 | 0: addis rd,rs,-KERNELBASE@h; \ | |
392 | .section ".vtop_fixup","aw"; \ | |
393 | .align 1; \ | |
394 | .long 0b; \ | |
395 | .previous | |
396 | ||
397 | #define tovirt(rd,rs) \ | |
398 | 0: addis rd,rs,KERNELBASE@h; \ | |
399 | .section ".ptov_fixup","aw"; \ | |
400 | .align 1; \ | |
401 | .long 0b; \ | |
402 | .previous | |
5f7c6907 | 403 | #endif |
1da177e4 | 404 | |
40ef8cbc PM |
405 | #ifdef CONFIG_PPC64 |
406 | #define RFI rfid | |
407 | #define MTMSRD(r) mtmsrd r | |
1da177e4 LT |
408 | |
409 | #else | |
410 | #define FIX_SRR1(ra, rb) | |
411 | #ifndef CONFIG_40x | |
412 | #define RFI rfi | |
413 | #else | |
414 | #define RFI rfi; b . /* Prevent prefetch past rfi */ | |
415 | #endif | |
416 | #define MTMSRD(r) mtmsr r | |
417 | #define CLR_TOP32(r) | |
c9cf73ae MP |
418 | #endif |
419 | ||
88ced031 AB |
420 | #endif /* __KERNEL__ */ |
421 | ||
1da177e4 LT |
422 | /* The boring bits... */ |
423 | ||
424 | /* Condition Register Bit Fields */ | |
425 | ||
426 | #define cr0 0 | |
427 | #define cr1 1 | |
428 | #define cr2 2 | |
429 | #define cr3 3 | |
430 | #define cr4 4 | |
431 | #define cr5 5 | |
432 | #define cr6 6 | |
433 | #define cr7 7 | |
434 | ||
435 | ||
436 | /* General Purpose Registers (GPRs) */ | |
437 | ||
438 | #define r0 0 | |
439 | #define r1 1 | |
440 | #define r2 2 | |
441 | #define r3 3 | |
442 | #define r4 4 | |
443 | #define r5 5 | |
444 | #define r6 6 | |
445 | #define r7 7 | |
446 | #define r8 8 | |
447 | #define r9 9 | |
448 | #define r10 10 | |
449 | #define r11 11 | |
450 | #define r12 12 | |
451 | #define r13 13 | |
452 | #define r14 14 | |
453 | #define r15 15 | |
454 | #define r16 16 | |
455 | #define r17 17 | |
456 | #define r18 18 | |
457 | #define r19 19 | |
458 | #define r20 20 | |
459 | #define r21 21 | |
460 | #define r22 22 | |
461 | #define r23 23 | |
462 | #define r24 24 | |
463 | #define r25 25 | |
464 | #define r26 26 | |
465 | #define r27 27 | |
466 | #define r28 28 | |
467 | #define r29 29 | |
468 | #define r30 30 | |
469 | #define r31 31 | |
470 | ||
471 | ||
472 | /* Floating Point Registers (FPRs) */ | |
473 | ||
474 | #define fr0 0 | |
475 | #define fr1 1 | |
476 | #define fr2 2 | |
477 | #define fr3 3 | |
478 | #define fr4 4 | |
479 | #define fr5 5 | |
480 | #define fr6 6 | |
481 | #define fr7 7 | |
482 | #define fr8 8 | |
483 | #define fr9 9 | |
484 | #define fr10 10 | |
485 | #define fr11 11 | |
486 | #define fr12 12 | |
487 | #define fr13 13 | |
488 | #define fr14 14 | |
489 | #define fr15 15 | |
490 | #define fr16 16 | |
491 | #define fr17 17 | |
492 | #define fr18 18 | |
493 | #define fr19 19 | |
494 | #define fr20 20 | |
495 | #define fr21 21 | |
496 | #define fr22 22 | |
497 | #define fr23 23 | |
498 | #define fr24 24 | |
499 | #define fr25 25 | |
500 | #define fr26 26 | |
501 | #define fr27 27 | |
502 | #define fr28 28 | |
503 | #define fr29 29 | |
504 | #define fr30 30 | |
505 | #define fr31 31 | |
506 | ||
5f7c6907 KG |
507 | /* AltiVec Registers (VPRs) */ |
508 | ||
1da177e4 LT |
509 | #define vr0 0 |
510 | #define vr1 1 | |
511 | #define vr2 2 | |
512 | #define vr3 3 | |
513 | #define vr4 4 | |
514 | #define vr5 5 | |
515 | #define vr6 6 | |
516 | #define vr7 7 | |
517 | #define vr8 8 | |
518 | #define vr9 9 | |
519 | #define vr10 10 | |
520 | #define vr11 11 | |
521 | #define vr12 12 | |
522 | #define vr13 13 | |
523 | #define vr14 14 | |
524 | #define vr15 15 | |
525 | #define vr16 16 | |
526 | #define vr17 17 | |
527 | #define vr18 18 | |
528 | #define vr19 19 | |
529 | #define vr20 20 | |
530 | #define vr21 21 | |
531 | #define vr22 22 | |
532 | #define vr23 23 | |
533 | #define vr24 24 | |
534 | #define vr25 25 | |
535 | #define vr26 26 | |
536 | #define vr27 27 | |
537 | #define vr28 28 | |
538 | #define vr29 29 | |
539 | #define vr30 30 | |
540 | #define vr31 31 | |
541 | ||
5f7c6907 KG |
542 | /* SPE Registers (EVPRs) */ |
543 | ||
1da177e4 LT |
544 | #define evr0 0 |
545 | #define evr1 1 | |
546 | #define evr2 2 | |
547 | #define evr3 3 | |
548 | #define evr4 4 | |
549 | #define evr5 5 | |
550 | #define evr6 6 | |
551 | #define evr7 7 | |
552 | #define evr8 8 | |
553 | #define evr9 9 | |
554 | #define evr10 10 | |
555 | #define evr11 11 | |
556 | #define evr12 12 | |
557 | #define evr13 13 | |
558 | #define evr14 14 | |
559 | #define evr15 15 | |
560 | #define evr16 16 | |
561 | #define evr17 17 | |
562 | #define evr18 18 | |
563 | #define evr19 19 | |
564 | #define evr20 20 | |
565 | #define evr21 21 | |
566 | #define evr22 22 | |
567 | #define evr23 23 | |
568 | #define evr24 24 | |
569 | #define evr25 25 | |
570 | #define evr26 26 | |
571 | #define evr27 27 | |
572 | #define evr28 28 | |
573 | #define evr29 29 | |
574 | #define evr30 30 | |
575 | #define evr31 31 | |
576 | ||
577 | /* some stab codes */ | |
578 | #define N_FUN 36 | |
579 | #define N_RSYM 64 | |
580 | #define N_SLINE 68 | |
581 | #define N_SO 100 | |
5f7c6907 | 582 | |
5f7c6907 KG |
583 | #endif /* __ASSEMBLY__ */ |
584 | ||
585 | #endif /* _ASM_POWERPC_PPC_ASM_H */ |