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Commit | Line | Data |
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e8af50a3 FB |
1 | /* |
2 | * sparc helpers | |
5fafdf24 | 3 | * |
83469015 | 4 | * Copyright (c) 2003-2005 Fabrice Bellard |
e8af50a3 FB |
5 | * |
6 | * This library is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU Lesser General Public | |
8 | * License as published by the Free Software Foundation; either | |
9 | * version 2 of the License, or (at your option) any later version. | |
10 | * | |
11 | * This library is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * Lesser General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU Lesser General Public | |
8167ee88 | 17 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
e8af50a3 | 18 | */ |
ee5bbe38 FB |
19 | #include <stdarg.h> |
20 | #include <stdlib.h> | |
21 | #include <stdio.h> | |
22 | #include <string.h> | |
23 | #include <inttypes.h> | |
24 | #include <signal.h> | |
ee5bbe38 FB |
25 | |
26 | #include "cpu.h" | |
27 | #include "exec-all.h" | |
ca10f867 | 28 | #include "qemu-common.h" |
e8af50a3 | 29 | |
e80cfcfc | 30 | //#define DEBUG_MMU |
64a88d5d | 31 | //#define DEBUG_FEATURES |
e8af50a3 | 32 | |
b8e9fc06 IK |
33 | #ifdef DEBUG_MMU |
34 | #define DPRINTF_MMU(fmt, ...) \ | |
35 | do { printf("MMU: " fmt , ## __VA_ARGS__); } while (0) | |
36 | #else | |
37 | #define DPRINTF_MMU(fmt, ...) do {} while (0) | |
38 | #endif | |
39 | ||
22548760 | 40 | static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model); |
c48fcb47 | 41 | |
e8af50a3 | 42 | /* Sparc MMU emulation */ |
e8af50a3 | 43 | |
5fafdf24 | 44 | #if defined(CONFIG_USER_ONLY) |
9d893301 | 45 | |
22548760 | 46 | int cpu_sparc_handle_mmu_fault(CPUState *env1, target_ulong address, int rw, |
6ebbf390 | 47 | int mmu_idx, int is_softmmu) |
9d893301 | 48 | { |
878d3096 | 49 | if (rw & 2) |
22548760 | 50 | env1->exception_index = TT_TFAULT; |
878d3096 | 51 | else |
22548760 | 52 | env1->exception_index = TT_DFAULT; |
9d893301 FB |
53 | return 1; |
54 | } | |
55 | ||
56 | #else | |
e8af50a3 | 57 | |
3475187d | 58 | #ifndef TARGET_SPARC64 |
83469015 FB |
59 | /* |
60 | * Sparc V8 Reference MMU (SRMMU) | |
61 | */ | |
e8af50a3 | 62 | static const int access_table[8][8] = { |
a764a566 BS |
63 | { 0, 0, 0, 0, 8, 0, 12, 12 }, |
64 | { 0, 0, 0, 0, 8, 0, 0, 0 }, | |
65 | { 8, 8, 0, 0, 0, 8, 12, 12 }, | |
66 | { 8, 8, 0, 0, 0, 8, 0, 0 }, | |
67 | { 8, 0, 8, 0, 8, 8, 12, 12 }, | |
68 | { 8, 0, 8, 0, 8, 0, 8, 0 }, | |
69 | { 8, 8, 8, 0, 8, 8, 12, 12 }, | |
70 | { 8, 8, 8, 0, 8, 8, 8, 0 } | |
e8af50a3 FB |
71 | }; |
72 | ||
227671c9 FB |
73 | static const int perm_table[2][8] = { |
74 | { | |
75 | PAGE_READ, | |
76 | PAGE_READ | PAGE_WRITE, | |
77 | PAGE_READ | PAGE_EXEC, | |
78 | PAGE_READ | PAGE_WRITE | PAGE_EXEC, | |
79 | PAGE_EXEC, | |
80 | PAGE_READ | PAGE_WRITE, | |
81 | PAGE_READ | PAGE_EXEC, | |
82 | PAGE_READ | PAGE_WRITE | PAGE_EXEC | |
83 | }, | |
84 | { | |
85 | PAGE_READ, | |
86 | PAGE_READ | PAGE_WRITE, | |
87 | PAGE_READ | PAGE_EXEC, | |
88 | PAGE_READ | PAGE_WRITE | PAGE_EXEC, | |
89 | PAGE_EXEC, | |
90 | PAGE_READ, | |
91 | 0, | |
92 | 0, | |
93 | } | |
e8af50a3 FB |
94 | }; |
95 | ||
c227f099 | 96 | static int get_physical_address(CPUState *env, target_phys_addr_t *physical, |
c48fcb47 | 97 | int *prot, int *access_index, |
d4c430a8 PB |
98 | target_ulong address, int rw, int mmu_idx, |
99 | target_ulong *page_size) | |
e8af50a3 | 100 | { |
e80cfcfc | 101 | int access_perms = 0; |
c227f099 | 102 | target_phys_addr_t pde_ptr; |
af7bf89b | 103 | uint32_t pde; |
6ebbf390 | 104 | int error_code = 0, is_dirty, is_user; |
e80cfcfc | 105 | unsigned long page_offset; |
e8af50a3 | 106 | |
6ebbf390 | 107 | is_user = mmu_idx == MMU_USER_IDX; |
40ce0a9a | 108 | |
e8af50a3 | 109 | if ((env->mmuregs[0] & MMU_E) == 0) { /* MMU disabled */ |
d4c430a8 | 110 | *page_size = TARGET_PAGE_SIZE; |
40ce0a9a | 111 | // Boot mode: instruction fetches are taken from PROM |
5578ceab | 112 | if (rw == 2 && (env->mmuregs[0] & env->def->mmu_bm)) { |
58a770f3 | 113 | *physical = env->prom_addr | (address & 0x7ffffULL); |
40ce0a9a BS |
114 | *prot = PAGE_READ | PAGE_EXEC; |
115 | return 0; | |
116 | } | |
0f8a249a | 117 | *physical = address; |
227671c9 | 118 | *prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC; |
e80cfcfc | 119 | return 0; |
e8af50a3 FB |
120 | } |
121 | ||
7483750d | 122 | *access_index = ((rw & 1) << 2) | (rw & 2) | (is_user? 0 : 1); |
5dcb6b91 | 123 | *physical = 0xffffffffffff0000ULL; |
7483750d | 124 | |
e8af50a3 FB |
125 | /* SPARC reference MMU table walk: Context table->L1->L2->PTE */ |
126 | /* Context base + context number */ | |
3deaeab7 | 127 | pde_ptr = (env->mmuregs[1] << 4) + (env->mmuregs[2] << 2); |
49be8030 | 128 | pde = ldl_phys(pde_ptr); |
e8af50a3 FB |
129 | |
130 | /* Ctx pde */ | |
131 | switch (pde & PTE_ENTRYTYPE_MASK) { | |
e80cfcfc | 132 | default: |
e8af50a3 | 133 | case 0: /* Invalid */ |
0f8a249a | 134 | return 1 << 2; |
e80cfcfc | 135 | case 2: /* L0 PTE, maybe should not happen? */ |
e8af50a3 | 136 | case 3: /* Reserved */ |
7483750d | 137 | return 4 << 2; |
e80cfcfc | 138 | case 1: /* L0 PDE */ |
0f8a249a | 139 | pde_ptr = ((address >> 22) & ~3) + ((pde & ~3) << 4); |
49be8030 | 140 | pde = ldl_phys(pde_ptr); |
e8af50a3 | 141 | |
0f8a249a BS |
142 | switch (pde & PTE_ENTRYTYPE_MASK) { |
143 | default: | |
144 | case 0: /* Invalid */ | |
145 | return (1 << 8) | (1 << 2); | |
146 | case 3: /* Reserved */ | |
147 | return (1 << 8) | (4 << 2); | |
148 | case 1: /* L1 PDE */ | |
149 | pde_ptr = ((address & 0xfc0000) >> 16) + ((pde & ~3) << 4); | |
49be8030 | 150 | pde = ldl_phys(pde_ptr); |
e8af50a3 | 151 | |
0f8a249a BS |
152 | switch (pde & PTE_ENTRYTYPE_MASK) { |
153 | default: | |
154 | case 0: /* Invalid */ | |
155 | return (2 << 8) | (1 << 2); | |
156 | case 3: /* Reserved */ | |
157 | return (2 << 8) | (4 << 2); | |
158 | case 1: /* L2 PDE */ | |
159 | pde_ptr = ((address & 0x3f000) >> 10) + ((pde & ~3) << 4); | |
49be8030 | 160 | pde = ldl_phys(pde_ptr); |
e8af50a3 | 161 | |
0f8a249a BS |
162 | switch (pde & PTE_ENTRYTYPE_MASK) { |
163 | default: | |
164 | case 0: /* Invalid */ | |
165 | return (3 << 8) | (1 << 2); | |
166 | case 1: /* PDE, should not happen */ | |
167 | case 3: /* Reserved */ | |
168 | return (3 << 8) | (4 << 2); | |
169 | case 2: /* L3 PTE */ | |
77f193da BS |
170 | page_offset = (address & TARGET_PAGE_MASK) & |
171 | (TARGET_PAGE_SIZE - 1); | |
0f8a249a | 172 | } |
d4c430a8 | 173 | *page_size = TARGET_PAGE_SIZE; |
0f8a249a BS |
174 | break; |
175 | case 2: /* L2 PTE */ | |
0f8a249a | 176 | page_offset = address & 0x3ffff; |
d4c430a8 | 177 | *page_size = 0x40000; |
0f8a249a BS |
178 | } |
179 | break; | |
180 | case 2: /* L1 PTE */ | |
0f8a249a | 181 | page_offset = address & 0xffffff; |
d4c430a8 | 182 | *page_size = 0x1000000; |
0f8a249a | 183 | } |
e8af50a3 FB |
184 | } |
185 | ||
698235aa AT |
186 | /* check access */ |
187 | access_perms = (pde & PTE_ACCESS_MASK) >> PTE_ACCESS_SHIFT; | |
188 | error_code = access_table[*access_index][access_perms]; | |
189 | if (error_code && !((env->mmuregs[0] & MMU_NF) && is_user)) | |
190 | return error_code; | |
191 | ||
e8af50a3 | 192 | /* update page modified and dirty bits */ |
b769d8fe | 193 | is_dirty = (rw & 1) && !(pde & PG_MODIFIED_MASK); |
e8af50a3 | 194 | if (!(pde & PG_ACCESSED_MASK) || is_dirty) { |
0f8a249a BS |
195 | pde |= PG_ACCESSED_MASK; |
196 | if (is_dirty) | |
197 | pde |= PG_MODIFIED_MASK; | |
49be8030 | 198 | stl_phys_notdirty(pde_ptr, pde); |
e8af50a3 | 199 | } |
e8af50a3 FB |
200 | |
201 | /* the page can be put in the TLB */ | |
227671c9 FB |
202 | *prot = perm_table[is_user][access_perms]; |
203 | if (!(pde & PG_MODIFIED_MASK)) { | |
e8af50a3 FB |
204 | /* only set write access if already dirty... otherwise wait |
205 | for dirty access */ | |
227671c9 | 206 | *prot &= ~PAGE_WRITE; |
e8af50a3 FB |
207 | } |
208 | ||
209 | /* Even if large ptes, we map only one 4KB page in the cache to | |
210 | avoid filling it too fast */ | |
c227f099 | 211 | *physical = ((target_phys_addr_t)(pde & PTE_ADDR_MASK) << 4) + page_offset; |
6f7e9aec | 212 | return error_code; |
e80cfcfc FB |
213 | } |
214 | ||
215 | /* Perform address translation */ | |
af7bf89b | 216 | int cpu_sparc_handle_mmu_fault (CPUState *env, target_ulong address, int rw, |
6ebbf390 | 217 | int mmu_idx, int is_softmmu) |
e80cfcfc | 218 | { |
c227f099 | 219 | target_phys_addr_t paddr; |
5dcb6b91 | 220 | target_ulong vaddr; |
d4c430a8 PB |
221 | target_ulong page_size; |
222 | int error_code = 0, prot, access_index; | |
e8af50a3 | 223 | |
77f193da | 224 | error_code = get_physical_address(env, &paddr, &prot, &access_index, |
d4c430a8 | 225 | address, rw, mmu_idx, &page_size); |
e80cfcfc | 226 | if (error_code == 0) { |
0f8a249a BS |
227 | vaddr = address & TARGET_PAGE_MASK; |
228 | paddr &= TARGET_PAGE_MASK; | |
9e61bde5 | 229 | #ifdef DEBUG_MMU |
0f8a249a | 230 | printf("Translate at " TARGET_FMT_lx " -> " TARGET_FMT_plx ", vaddr " |
5dcb6b91 | 231 | TARGET_FMT_lx "\n", address, paddr, vaddr); |
9e61bde5 | 232 | #endif |
d4c430a8 PB |
233 | tlb_set_page(env, vaddr, paddr, prot, mmu_idx, page_size); |
234 | return 0; | |
e80cfcfc | 235 | } |
e8af50a3 | 236 | |
e8af50a3 | 237 | if (env->mmuregs[3]) /* Fault status register */ |
0f8a249a | 238 | env->mmuregs[3] = 1; /* overflow (not read before another fault) */ |
7483750d | 239 | env->mmuregs[3] |= (access_index << 5) | error_code | 2; |
e8af50a3 FB |
240 | env->mmuregs[4] = address; /* Fault address register */ |
241 | ||
878d3096 | 242 | if ((env->mmuregs[0] & MMU_NF) || env->psret == 0) { |
6f7e9aec FB |
243 | // No fault mode: if a mapping is available, just override |
244 | // permissions. If no mapping is available, redirect accesses to | |
245 | // neverland. Fake/overridden mappings will be flushed when | |
246 | // switching to normal mode. | |
0f8a249a | 247 | vaddr = address & TARGET_PAGE_MASK; |
227671c9 | 248 | prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC; |
d4c430a8 PB |
249 | tlb_set_page(env, vaddr, paddr, prot, mmu_idx, TARGET_PAGE_SIZE); |
250 | return 0; | |
7483750d FB |
251 | } else { |
252 | if (rw & 2) | |
253 | env->exception_index = TT_TFAULT; | |
254 | else | |
255 | env->exception_index = TT_DFAULT; | |
256 | return 1; | |
878d3096 | 257 | } |
e8af50a3 | 258 | } |
24741ef3 FB |
259 | |
260 | target_ulong mmu_probe(CPUState *env, target_ulong address, int mmulev) | |
261 | { | |
c227f099 | 262 | target_phys_addr_t pde_ptr; |
24741ef3 FB |
263 | uint32_t pde; |
264 | ||
265 | /* Context base + context number */ | |
c227f099 | 266 | pde_ptr = (target_phys_addr_t)(env->mmuregs[1] << 4) + |
5dcb6b91 | 267 | (env->mmuregs[2] << 2); |
24741ef3 FB |
268 | pde = ldl_phys(pde_ptr); |
269 | ||
270 | switch (pde & PTE_ENTRYTYPE_MASK) { | |
271 | default: | |
272 | case 0: /* Invalid */ | |
273 | case 2: /* PTE, maybe should not happen? */ | |
274 | case 3: /* Reserved */ | |
0f8a249a | 275 | return 0; |
24741ef3 | 276 | case 1: /* L1 PDE */ |
0f8a249a BS |
277 | if (mmulev == 3) |
278 | return pde; | |
279 | pde_ptr = ((address >> 22) & ~3) + ((pde & ~3) << 4); | |
24741ef3 FB |
280 | pde = ldl_phys(pde_ptr); |
281 | ||
0f8a249a BS |
282 | switch (pde & PTE_ENTRYTYPE_MASK) { |
283 | default: | |
284 | case 0: /* Invalid */ | |
285 | case 3: /* Reserved */ | |
286 | return 0; | |
287 | case 2: /* L1 PTE */ | |
288 | return pde; | |
289 | case 1: /* L2 PDE */ | |
290 | if (mmulev == 2) | |
291 | return pde; | |
292 | pde_ptr = ((address & 0xfc0000) >> 16) + ((pde & ~3) << 4); | |
24741ef3 FB |
293 | pde = ldl_phys(pde_ptr); |
294 | ||
0f8a249a BS |
295 | switch (pde & PTE_ENTRYTYPE_MASK) { |
296 | default: | |
297 | case 0: /* Invalid */ | |
298 | case 3: /* Reserved */ | |
299 | return 0; | |
300 | case 2: /* L2 PTE */ | |
301 | return pde; | |
302 | case 1: /* L3 PDE */ | |
303 | if (mmulev == 1) | |
304 | return pde; | |
305 | pde_ptr = ((address & 0x3f000) >> 10) + ((pde & ~3) << 4); | |
24741ef3 FB |
306 | pde = ldl_phys(pde_ptr); |
307 | ||
0f8a249a BS |
308 | switch (pde & PTE_ENTRYTYPE_MASK) { |
309 | default: | |
310 | case 0: /* Invalid */ | |
311 | case 1: /* PDE, should not happen */ | |
312 | case 3: /* Reserved */ | |
313 | return 0; | |
314 | case 2: /* L3 PTE */ | |
315 | return pde; | |
316 | } | |
317 | } | |
318 | } | |
24741ef3 FB |
319 | } |
320 | return 0; | |
321 | } | |
322 | ||
d41160a3 | 323 | void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUState *env) |
24741ef3 | 324 | { |
5dcb6b91 BS |
325 | target_ulong va, va1, va2; |
326 | unsigned int n, m, o; | |
c227f099 | 327 | target_phys_addr_t pde_ptr, pa; |
24741ef3 FB |
328 | uint32_t pde; |
329 | ||
24741ef3 FB |
330 | pde_ptr = (env->mmuregs[1] << 4) + (env->mmuregs[2] << 2); |
331 | pde = ldl_phys(pde_ptr); | |
d41160a3 BS |
332 | (*cpu_fprintf)(f, "Root ptr: " TARGET_FMT_plx ", ctx: %d\n", |
333 | (target_phys_addr_t)env->mmuregs[1] << 4, env->mmuregs[2]); | |
24741ef3 | 334 | for (n = 0, va = 0; n < 256; n++, va += 16 * 1024 * 1024) { |
0f8a249a BS |
335 | pde = mmu_probe(env, va, 2); |
336 | if (pde) { | |
337 | pa = cpu_get_phys_page_debug(env, va); | |
d41160a3 BS |
338 | (*cpu_fprintf)(f, "VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_plx |
339 | " PDE: " TARGET_FMT_lx "\n", va, pa, pde); | |
0f8a249a BS |
340 | for (m = 0, va1 = va; m < 64; m++, va1 += 256 * 1024) { |
341 | pde = mmu_probe(env, va1, 1); | |
342 | if (pde) { | |
343 | pa = cpu_get_phys_page_debug(env, va1); | |
d41160a3 BS |
344 | (*cpu_fprintf)(f, " VA: " TARGET_FMT_lx ", PA: " |
345 | TARGET_FMT_plx " PDE: " TARGET_FMT_lx "\n", | |
346 | va1, pa, pde); | |
0f8a249a BS |
347 | for (o = 0, va2 = va1; o < 64; o++, va2 += 4 * 1024) { |
348 | pde = mmu_probe(env, va2, 0); | |
349 | if (pde) { | |
350 | pa = cpu_get_phys_page_debug(env, va2); | |
d41160a3 BS |
351 | (*cpu_fprintf)(f, " VA: " TARGET_FMT_lx ", PA: " |
352 | TARGET_FMT_plx " PTE: " | |
353 | TARGET_FMT_lx "\n", | |
354 | va2, pa, pde); | |
0f8a249a BS |
355 | } |
356 | } | |
357 | } | |
358 | } | |
359 | } | |
24741ef3 | 360 | } |
24741ef3 | 361 | } |
24741ef3 FB |
362 | |
363 | #else /* !TARGET_SPARC64 */ | |
e8807b14 IK |
364 | |
365 | // 41 bit physical address space | |
c227f099 | 366 | static inline target_phys_addr_t ultrasparc_truncate_physical(uint64_t x) |
e8807b14 IK |
367 | { |
368 | return x & 0x1ffffffffffULL; | |
369 | } | |
370 | ||
83469015 FB |
371 | /* |
372 | * UltraSparc IIi I/DMMUs | |
373 | */ | |
536ba015 | 374 | |
536ba015 IK |
375 | // Returns true if TTE tag is valid and matches virtual address value in context |
376 | // requires virtual address mask value calculated from TTE entry size | |
6e8e7d4c | 377 | static inline int ultrasparc_tag_match(SparcTLBEntry *tlb, |
536ba015 | 378 | uint64_t address, uint64_t context, |
299b520c | 379 | target_phys_addr_t *physical) |
536ba015 IK |
380 | { |
381 | uint64_t mask; | |
382 | ||
6e8e7d4c | 383 | switch ((tlb->tte >> 61) & 3) { |
536ba015 IK |
384 | default: |
385 | case 0x0: // 8k | |
386 | mask = 0xffffffffffffe000ULL; | |
387 | break; | |
388 | case 0x1: // 64k | |
389 | mask = 0xffffffffffff0000ULL; | |
390 | break; | |
391 | case 0x2: // 512k | |
392 | mask = 0xfffffffffff80000ULL; | |
393 | break; | |
394 | case 0x3: // 4M | |
395 | mask = 0xffffffffffc00000ULL; | |
396 | break; | |
397 | } | |
398 | ||
399 | // valid, context match, virtual address match? | |
f707726e | 400 | if (TTE_IS_VALID(tlb->tte) && |
299b520c | 401 | (TTE_IS_GLOBAL(tlb->tte) || tlb_compare_context(tlb, context)) |
2a90358f | 402 | && compare_masked(address, tlb->tag, mask)) |
536ba015 IK |
403 | { |
404 | // decode physical address | |
6e8e7d4c | 405 | *physical = ((tlb->tte & mask) | (address & ~mask)) & 0x1ffffffe000ULL; |
536ba015 IK |
406 | return 1; |
407 | } | |
408 | ||
409 | return 0; | |
410 | } | |
411 | ||
77f193da | 412 | static int get_physical_address_data(CPUState *env, |
c227f099 | 413 | target_phys_addr_t *physical, int *prot, |
2065061e | 414 | target_ulong address, int rw, int mmu_idx) |
3475187d | 415 | { |
3475187d | 416 | unsigned int i; |
536ba015 | 417 | uint64_t context; |
3475187d | 418 | |
2065061e IK |
419 | int is_user = (mmu_idx == MMU_USER_IDX || |
420 | mmu_idx == MMU_USER_SECONDARY_IDX); | |
421 | ||
3475187d | 422 | if ((env->lsu & DMMU_E) == 0) { /* DMMU disabled */ |
e8807b14 | 423 | *physical = ultrasparc_truncate_physical(address); |
0f8a249a | 424 | *prot = PAGE_READ | PAGE_WRITE; |
3475187d FB |
425 | return 0; |
426 | } | |
427 | ||
2065061e IK |
428 | switch(mmu_idx) { |
429 | case MMU_USER_IDX: | |
430 | case MMU_KERNEL_IDX: | |
299b520c | 431 | context = env->dmmu.mmu_primary_context & 0x1fff; |
2065061e IK |
432 | break; |
433 | case MMU_USER_SECONDARY_IDX: | |
434 | case MMU_KERNEL_SECONDARY_IDX: | |
435 | context = env->dmmu.mmu_secondary_context & 0x1fff; | |
436 | break; | |
437 | case MMU_NUCLEUS_IDX: | |
44505216 | 438 | default: |
299b520c | 439 | context = 0; |
2065061e | 440 | break; |
299b520c | 441 | } |
536ba015 | 442 | |
3475187d | 443 | for (i = 0; i < 64; i++) { |
afdf8109 | 444 | // ctx match, vaddr match, valid? |
b8e9fc06 IK |
445 | if (ultrasparc_tag_match(&env->dtlb[i], address, context, physical)) { |
446 | ||
447 | uint8_t fault_type = 0; | |
448 | ||
afdf8109 | 449 | // access ok? |
b8e9fc06 IK |
450 | if ((env->dtlb[i].tte & 0x4) && is_user) { |
451 | fault_type |= 1; /* privilege violation */ | |
452 | env->exception_index = TT_DFAULT; | |
6e8e7d4c | 453 | |
b8e9fc06 IK |
454 | DPRINTF_MMU("DFAULT at %" PRIx64 " context %" PRIx64 |
455 | " mmu_idx=%d tl=%d\n", | |
456 | address, context, mmu_idx, env->tl); | |
457 | } else if (!(env->dtlb[i].tte & 0x2) && (rw == 1)) { | |
458 | env->exception_index = TT_DPROT; | |
6e8e7d4c | 459 | |
b8e9fc06 IK |
460 | DPRINTF_MMU("DPROT at %" PRIx64 " context %" PRIx64 |
461 | " mmu_idx=%d tl=%d\n", | |
462 | address, context, mmu_idx, env->tl); | |
463 | } else { | |
464 | *prot = PAGE_READ; | |
465 | if (env->dtlb[i].tte & 0x2) | |
466 | *prot |= PAGE_WRITE; | |
467 | ||
468 | TTE_SET_USED(env->dtlb[i].tte); | |
469 | ||
470 | return 0; | |
471 | } | |
472 | ||
473 | if (env->dmmu.sfsr & 1) /* Fault status register */ | |
474 | env->dmmu.sfsr = 2; /* overflow (not read before | |
77f193da | 475 | another fault) */ |
6e8e7d4c | 476 | |
b8e9fc06 | 477 | env->dmmu.sfsr |= (is_user << 3) | ((rw == 1) << 2) | 1; |
6e8e7d4c | 478 | |
b8e9fc06 | 479 | env->dmmu.sfsr |= (fault_type << 7); |
6e8e7d4c | 480 | |
b8e9fc06 | 481 | env->dmmu.sfar = address; /* Fault address register */ |
9168b3a5 IK |
482 | |
483 | env->dmmu.tag_access = (address & ~0x1fffULL) | context; | |
484 | ||
b8e9fc06 | 485 | return 1; |
0f8a249a | 486 | } |
3475187d | 487 | } |
b8e9fc06 IK |
488 | |
489 | DPRINTF_MMU("DMISS at %" PRIx64 " context %" PRIx64 "\n", | |
490 | address, context); | |
491 | ||
6e8e7d4c | 492 | env->dmmu.tag_access = (address & ~0x1fffULL) | context; |
83469015 | 493 | env->exception_index = TT_DMISS; |
3475187d FB |
494 | return 1; |
495 | } | |
496 | ||
77f193da | 497 | static int get_physical_address_code(CPUState *env, |
c227f099 | 498 | target_phys_addr_t *physical, int *prot, |
2065061e | 499 | target_ulong address, int mmu_idx) |
3475187d | 500 | { |
3475187d | 501 | unsigned int i; |
536ba015 | 502 | uint64_t context; |
3475187d | 503 | |
2065061e IK |
504 | int is_user = (mmu_idx == MMU_USER_IDX || |
505 | mmu_idx == MMU_USER_SECONDARY_IDX); | |
506 | ||
e8807b14 IK |
507 | if ((env->lsu & IMMU_E) == 0 || (env->pstate & PS_RED) != 0) { |
508 | /* IMMU disabled */ | |
509 | *physical = ultrasparc_truncate_physical(address); | |
0f8a249a | 510 | *prot = PAGE_EXEC; |
3475187d FB |
511 | return 0; |
512 | } | |
83469015 | 513 | |
299b520c | 514 | if (env->tl == 0) { |
2065061e | 515 | /* PRIMARY context */ |
299b520c IK |
516 | context = env->dmmu.mmu_primary_context & 0x1fff; |
517 | } else { | |
2065061e | 518 | /* NUCLEUS context */ |
299b520c IK |
519 | context = 0; |
520 | } | |
536ba015 | 521 | |
3475187d | 522 | for (i = 0; i < 64; i++) { |
afdf8109 | 523 | // ctx match, vaddr match, valid? |
6e8e7d4c | 524 | if (ultrasparc_tag_match(&env->itlb[i], |
299b520c | 525 | address, context, physical)) { |
afdf8109 | 526 | // access ok? |
6e8e7d4c IK |
527 | if ((env->itlb[i].tte & 0x4) && is_user) { |
528 | if (env->immu.sfsr) /* Fault status register */ | |
529 | env->immu.sfsr = 2; /* overflow (not read before | |
77f193da | 530 | another fault) */ |
6e8e7d4c | 531 | env->immu.sfsr |= (is_user << 3) | 1; |
0f8a249a | 532 | env->exception_index = TT_TFAULT; |
b8e9fc06 | 533 | |
9168b3a5 IK |
534 | env->immu.tag_access = (address & ~0x1fffULL) | context; |
535 | ||
b8e9fc06 IK |
536 | DPRINTF_MMU("TFAULT at %" PRIx64 " context %" PRIx64 "\n", |
537 | address, context); | |
538 | ||
0f8a249a BS |
539 | return 1; |
540 | } | |
0f8a249a | 541 | *prot = PAGE_EXEC; |
f707726e | 542 | TTE_SET_USED(env->itlb[i].tte); |
0f8a249a BS |
543 | return 0; |
544 | } | |
3475187d | 545 | } |
b8e9fc06 IK |
546 | |
547 | DPRINTF_MMU("TMISS at %" PRIx64 " context %" PRIx64 "\n", | |
548 | address, context); | |
549 | ||
7ab463cb | 550 | /* Context is stored in DMMU (dmmuregs[1]) also for IMMU */ |
6e8e7d4c | 551 | env->immu.tag_access = (address & ~0x1fffULL) | context; |
83469015 | 552 | env->exception_index = TT_TMISS; |
3475187d FB |
553 | return 1; |
554 | } | |
555 | ||
c227f099 | 556 | static int get_physical_address(CPUState *env, target_phys_addr_t *physical, |
c48fcb47 | 557 | int *prot, int *access_index, |
d4c430a8 PB |
558 | target_ulong address, int rw, int mmu_idx, |
559 | target_ulong *page_size) | |
3475187d | 560 | { |
d4c430a8 PB |
561 | /* ??? We treat everything as a small page, then explicitly flush |
562 | everything when an entry is evicted. */ | |
563 | *page_size = TARGET_PAGE_SIZE; | |
9fd1ae3a IK |
564 | |
565 | #if defined (DEBUG_MMU) | |
566 | /* safety net to catch wrong softmmu index use from dynamic code */ | |
567 | if (env->tl > 0 && mmu_idx != MMU_NUCLEUS_IDX) { | |
568 | DPRINTF_MMU("get_physical_address %s tl=%d mmu_idx=%d" | |
569 | " primary context=%" PRIx64 | |
570 | " secondary context=%" PRIx64 | |
571 | " address=%" PRIx64 | |
572 | "\n", | |
573 | (rw == 2 ? "CODE" : "DATA"), | |
574 | env->tl, mmu_idx, | |
575 | env->dmmu.mmu_primary_context, | |
576 | env->dmmu.mmu_secondary_context, | |
577 | address); | |
578 | } | |
579 | #endif | |
580 | ||
3475187d | 581 | if (rw == 2) |
22548760 | 582 | return get_physical_address_code(env, physical, prot, address, |
2065061e | 583 | mmu_idx); |
3475187d | 584 | else |
22548760 | 585 | return get_physical_address_data(env, physical, prot, address, rw, |
2065061e | 586 | mmu_idx); |
3475187d FB |
587 | } |
588 | ||
589 | /* Perform address translation */ | |
590 | int cpu_sparc_handle_mmu_fault (CPUState *env, target_ulong address, int rw, | |
6ebbf390 | 591 | int mmu_idx, int is_softmmu) |
3475187d | 592 | { |
83469015 | 593 | target_ulong virt_addr, vaddr; |
c227f099 | 594 | target_phys_addr_t paddr; |
d4c430a8 PB |
595 | target_ulong page_size; |
596 | int error_code = 0, prot, access_index; | |
3475187d | 597 | |
77f193da | 598 | error_code = get_physical_address(env, &paddr, &prot, &access_index, |
d4c430a8 | 599 | address, rw, mmu_idx, &page_size); |
3475187d | 600 | if (error_code == 0) { |
0f8a249a | 601 | virt_addr = address & TARGET_PAGE_MASK; |
77f193da BS |
602 | vaddr = virt_addr + ((address & TARGET_PAGE_MASK) & |
603 | (TARGET_PAGE_SIZE - 1)); | |
b8e9fc06 IK |
604 | |
605 | DPRINTF_MMU("Translate at %" PRIx64 " -> %" PRIx64 "," | |
606 | " vaddr %" PRIx64 | |
607 | " mmu_idx=%d" | |
608 | " tl=%d" | |
609 | " primary context=%" PRIx64 | |
610 | " secondary context=%" PRIx64 | |
611 | "\n", | |
612 | address, paddr, vaddr, mmu_idx, env->tl, | |
613 | env->dmmu.mmu_primary_context, | |
614 | env->dmmu.mmu_secondary_context); | |
615 | ||
d4c430a8 PB |
616 | tlb_set_page(env, vaddr, paddr, prot, mmu_idx, page_size); |
617 | return 0; | |
3475187d FB |
618 | } |
619 | // XXX | |
620 | return 1; | |
621 | } | |
622 | ||
d41160a3 | 623 | void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUState *env) |
83469015 FB |
624 | { |
625 | unsigned int i; | |
626 | const char *mask; | |
627 | ||
d41160a3 BS |
628 | (*cpu_fprintf)(f, "MMU contexts: Primary: %" PRId64 ", Secondary: %" |
629 | PRId64 "\n", | |
630 | env->dmmu.mmu_primary_context, | |
631 | env->dmmu.mmu_secondary_context); | |
83469015 | 632 | if ((env->lsu & DMMU_E) == 0) { |
d41160a3 | 633 | (*cpu_fprintf)(f, "DMMU disabled\n"); |
83469015 | 634 | } else { |
d41160a3 | 635 | (*cpu_fprintf)(f, "DMMU dump\n"); |
0f8a249a | 636 | for (i = 0; i < 64; i++) { |
31a68d57 | 637 | switch ((env->dtlb[i].tte >> 61) & 3) { |
0f8a249a BS |
638 | default: |
639 | case 0x0: | |
640 | mask = " 8k"; | |
641 | break; | |
642 | case 0x1: | |
643 | mask = " 64k"; | |
644 | break; | |
645 | case 0x2: | |
646 | mask = "512k"; | |
647 | break; | |
648 | case 0x3: | |
649 | mask = " 4M"; | |
650 | break; | |
651 | } | |
31a68d57 | 652 | if ((env->dtlb[i].tte & 0x8000000000000000ULL) != 0) { |
d41160a3 BS |
653 | (*cpu_fprintf)(f, "[%02u] VA: %" PRIx64 ", PA: %" PRIx64 |
654 | ", %s, %s, %s, %s, ctx %" PRId64 " %s\n", | |
655 | i, | |
656 | env->dtlb[i].tag & (uint64_t)~0x1fffULL, | |
657 | env->dtlb[i].tte & (uint64_t)0x1ffffffe000ULL, | |
658 | mask, | |
659 | env->dtlb[i].tte & 0x4? "priv": "user", | |
660 | env->dtlb[i].tte & 0x2? "RW": "RO", | |
661 | env->dtlb[i].tte & 0x40? "locked": "unlocked", | |
662 | env->dtlb[i].tag & (uint64_t)0x1fffULL, | |
663 | TTE_IS_GLOBAL(env->dtlb[i].tte)? | |
664 | "global" : "local"); | |
0f8a249a BS |
665 | } |
666 | } | |
83469015 FB |
667 | } |
668 | if ((env->lsu & IMMU_E) == 0) { | |
d41160a3 | 669 | (*cpu_fprintf)(f, "IMMU disabled\n"); |
83469015 | 670 | } else { |
d41160a3 | 671 | (*cpu_fprintf)(f, "IMMU dump\n"); |
0f8a249a | 672 | for (i = 0; i < 64; i++) { |
31a68d57 | 673 | switch ((env->itlb[i].tte >> 61) & 3) { |
0f8a249a BS |
674 | default: |
675 | case 0x0: | |
676 | mask = " 8k"; | |
677 | break; | |
678 | case 0x1: | |
679 | mask = " 64k"; | |
680 | break; | |
681 | case 0x2: | |
682 | mask = "512k"; | |
683 | break; | |
684 | case 0x3: | |
685 | mask = " 4M"; | |
686 | break; | |
687 | } | |
31a68d57 | 688 | if ((env->itlb[i].tte & 0x8000000000000000ULL) != 0) { |
d41160a3 BS |
689 | (*cpu_fprintf)(f, "[%02u] VA: %" PRIx64 ", PA: %" PRIx64 |
690 | ", %s, %s, %s, ctx %" PRId64 " %s\n", | |
691 | i, | |
692 | env->itlb[i].tag & (uint64_t)~0x1fffULL, | |
693 | env->itlb[i].tte & (uint64_t)0x1ffffffe000ULL, | |
694 | mask, | |
695 | env->itlb[i].tte & 0x4? "priv": "user", | |
696 | env->itlb[i].tte & 0x40? "locked": "unlocked", | |
697 | env->itlb[i].tag & (uint64_t)0x1fffULL, | |
698 | TTE_IS_GLOBAL(env->itlb[i].tte)? | |
699 | "global" : "local"); | |
0f8a249a BS |
700 | } |
701 | } | |
83469015 FB |
702 | } |
703 | } | |
24741ef3 FB |
704 | |
705 | #endif /* TARGET_SPARC64 */ | |
706 | #endif /* !CONFIG_USER_ONLY */ | |
707 | ||
c48fcb47 | 708 | |
4fcc562b | 709 | #if !defined(CONFIG_USER_ONLY) |
2065061e IK |
710 | target_phys_addr_t cpu_get_phys_page_nofault(CPUState *env, target_ulong addr, |
711 | int mmu_idx) | |
c48fcb47 | 712 | { |
c227f099 | 713 | target_phys_addr_t phys_addr; |
d4c430a8 | 714 | target_ulong page_size; |
c48fcb47 BS |
715 | int prot, access_index; |
716 | ||
717 | if (get_physical_address(env, &phys_addr, &prot, &access_index, addr, 2, | |
2065061e | 718 | mmu_idx, &page_size) != 0) |
c48fcb47 | 719 | if (get_physical_address(env, &phys_addr, &prot, &access_index, addr, |
2065061e | 720 | 0, mmu_idx, &page_size) != 0) |
c48fcb47 BS |
721 | return -1; |
722 | if (cpu_get_physical_page_desc(phys_addr) == IO_MEM_UNASSIGNED) | |
723 | return -1; | |
724 | return phys_addr; | |
725 | } | |
2065061e IK |
726 | |
727 | target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr) | |
728 | { | |
9fd1ae3a | 729 | return cpu_get_phys_page_nofault(env, addr, cpu_mmu_index(env)); |
2065061e | 730 | } |
c48fcb47 BS |
731 | #endif |
732 | ||
c48fcb47 BS |
733 | void cpu_reset(CPUSPARCState *env) |
734 | { | |
eca1bdf4 AL |
735 | if (qemu_loglevel_mask(CPU_LOG_RESET)) { |
736 | qemu_log("CPU Reset (CPU %d)\n", env->cpu_index); | |
737 | log_cpu_state(env, 0); | |
738 | } | |
739 | ||
c48fcb47 BS |
740 | tlb_flush(env, 1); |
741 | env->cwp = 0; | |
5210977a | 742 | #ifndef TARGET_SPARC64 |
c48fcb47 | 743 | env->wim = 1; |
5210977a | 744 | #endif |
c48fcb47 | 745 | env->regwptr = env->regbase + (env->cwp * 16); |
6b743278 | 746 | CC_OP = CC_OP_FLAGS; |
c48fcb47 | 747 | #if defined(CONFIG_USER_ONLY) |
c48fcb47 | 748 | #ifdef TARGET_SPARC64 |
1a14026e BS |
749 | env->cleanwin = env->nwindows - 2; |
750 | env->cansave = env->nwindows - 2; | |
c48fcb47 BS |
751 | env->pstate = PS_RMO | PS_PEF | PS_IE; |
752 | env->asi = 0x82; // Primary no-fault | |
753 | #endif | |
754 | #else | |
5210977a | 755 | #if !defined(TARGET_SPARC64) |
c48fcb47 BS |
756 | env->psret = 0; |
757 | env->psrs = 1; | |
758 | env->psrps = 1; | |
2aae2b8e | 759 | #endif |
c48fcb47 | 760 | #ifdef TARGET_SPARC64 |
8194f35a | 761 | env->pstate = PS_PRIV|PS_RED|PS_PEF|PS_AG; |
2aae2b8e | 762 | env->hpstate = cpu_has_hypervisor(env) ? HS_PRIV : 0; |
8194f35a IK |
763 | env->tl = env->maxtl; |
764 | cpu_tsptr(env)->tt = TT_POWER_ON_RESET; | |
415fc906 | 765 | env->lsu = 0; |
c48fcb47 | 766 | #else |
c48fcb47 | 767 | env->mmuregs[0] &= ~(MMU_E | MMU_NF); |
5578ceab | 768 | env->mmuregs[0] |= env->def->mmu_bm; |
c48fcb47 | 769 | #endif |
e87231d4 | 770 | env->pc = 0; |
c48fcb47 BS |
771 | env->npc = env->pc + 4; |
772 | #endif | |
773 | } | |
774 | ||
64a88d5d | 775 | static int cpu_sparc_register(CPUSPARCState *env, const char *cpu_model) |
c48fcb47 | 776 | { |
64a88d5d | 777 | sparc_def_t def1, *def = &def1; |
c48fcb47 | 778 | |
64a88d5d BS |
779 | if (cpu_sparc_find_by_name(def, cpu_model) < 0) |
780 | return -1; | |
c48fcb47 | 781 | |
5578ceab BS |
782 | env->def = qemu_mallocz(sizeof(*def)); |
783 | memcpy(env->def, def, sizeof(*def)); | |
784 | #if defined(CONFIG_USER_ONLY) | |
785 | if ((env->def->features & CPU_FEATURE_FLOAT)) | |
786 | env->def->features |= CPU_FEATURE_FLOAT128; | |
787 | #endif | |
c48fcb47 BS |
788 | env->cpu_model_str = cpu_model; |
789 | env->version = def->iu_version; | |
790 | env->fsr = def->fpu_version; | |
1a14026e | 791 | env->nwindows = def->nwindows; |
c48fcb47 | 792 | #if !defined(TARGET_SPARC64) |
c48fcb47 BS |
793 | env->mmuregs[0] |= def->mmu_version; |
794 | cpu_sparc_set_id(env, 0); | |
963262de | 795 | env->mxccregs[7] |= def->mxcc_version; |
1a14026e | 796 | #else |
fb79ceb9 | 797 | env->mmu_version = def->mmu_version; |
c19148bd BS |
798 | env->maxtl = def->maxtl; |
799 | env->version |= def->maxtl << 8; | |
1a14026e | 800 | env->version |= def->nwindows - 1; |
c48fcb47 | 801 | #endif |
64a88d5d BS |
802 | return 0; |
803 | } | |
804 | ||
805 | static void cpu_sparc_close(CPUSPARCState *env) | |
806 | { | |
5578ceab | 807 | free(env->def); |
64a88d5d BS |
808 | free(env); |
809 | } | |
810 | ||
811 | CPUSPARCState *cpu_sparc_init(const char *cpu_model) | |
812 | { | |
813 | CPUSPARCState *env; | |
814 | ||
815 | env = qemu_mallocz(sizeof(CPUSPARCState)); | |
64a88d5d | 816 | cpu_exec_init(env); |
c48fcb47 BS |
817 | |
818 | gen_intermediate_code_init(env); | |
819 | ||
64a88d5d BS |
820 | if (cpu_sparc_register(env, cpu_model) < 0) { |
821 | cpu_sparc_close(env); | |
822 | return NULL; | |
823 | } | |
0bf46a40 | 824 | qemu_init_vcpu(env); |
c48fcb47 BS |
825 | |
826 | return env; | |
827 | } | |
828 | ||
829 | void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu) | |
830 | { | |
831 | #if !defined(TARGET_SPARC64) | |
832 | env->mxccregs[7] = ((cpu + 8) & 0xf) << 24; | |
833 | #endif | |
834 | } | |
835 | ||
836 | static const sparc_def_t sparc_defs[] = { | |
837 | #ifdef TARGET_SPARC64 | |
838 | { | |
839 | .name = "Fujitsu Sparc64", | |
c19148bd | 840 | .iu_version = ((0x04ULL << 48) | (0x02ULL << 32) | (0ULL << 24)), |
c48fcb47 | 841 | .fpu_version = 0x00000000, |
fb79ceb9 | 842 | .mmu_version = mmu_us_12, |
1a14026e | 843 | .nwindows = 4, |
c19148bd | 844 | .maxtl = 4, |
64a88d5d | 845 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
846 | }, |
847 | { | |
848 | .name = "Fujitsu Sparc64 III", | |
c19148bd | 849 | .iu_version = ((0x04ULL << 48) | (0x03ULL << 32) | (0ULL << 24)), |
c48fcb47 | 850 | .fpu_version = 0x00000000, |
fb79ceb9 | 851 | .mmu_version = mmu_us_12, |
1a14026e | 852 | .nwindows = 5, |
c19148bd | 853 | .maxtl = 4, |
64a88d5d | 854 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
855 | }, |
856 | { | |
857 | .name = "Fujitsu Sparc64 IV", | |
c19148bd | 858 | .iu_version = ((0x04ULL << 48) | (0x04ULL << 32) | (0ULL << 24)), |
c48fcb47 | 859 | .fpu_version = 0x00000000, |
fb79ceb9 | 860 | .mmu_version = mmu_us_12, |
1a14026e | 861 | .nwindows = 8, |
c19148bd | 862 | .maxtl = 5, |
64a88d5d | 863 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
864 | }, |
865 | { | |
866 | .name = "Fujitsu Sparc64 V", | |
c19148bd | 867 | .iu_version = ((0x04ULL << 48) | (0x05ULL << 32) | (0x51ULL << 24)), |
c48fcb47 | 868 | .fpu_version = 0x00000000, |
fb79ceb9 | 869 | .mmu_version = mmu_us_12, |
1a14026e | 870 | .nwindows = 8, |
c19148bd | 871 | .maxtl = 5, |
64a88d5d | 872 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
873 | }, |
874 | { | |
875 | .name = "TI UltraSparc I", | |
c19148bd | 876 | .iu_version = ((0x17ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)), |
c48fcb47 | 877 | .fpu_version = 0x00000000, |
fb79ceb9 | 878 | .mmu_version = mmu_us_12, |
1a14026e | 879 | .nwindows = 8, |
c19148bd | 880 | .maxtl = 5, |
64a88d5d | 881 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
882 | }, |
883 | { | |
884 | .name = "TI UltraSparc II", | |
c19148bd | 885 | .iu_version = ((0x17ULL << 48) | (0x11ULL << 32) | (0x20ULL << 24)), |
c48fcb47 | 886 | .fpu_version = 0x00000000, |
fb79ceb9 | 887 | .mmu_version = mmu_us_12, |
1a14026e | 888 | .nwindows = 8, |
c19148bd | 889 | .maxtl = 5, |
64a88d5d | 890 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
891 | }, |
892 | { | |
893 | .name = "TI UltraSparc IIi", | |
c19148bd | 894 | .iu_version = ((0x17ULL << 48) | (0x12ULL << 32) | (0x91ULL << 24)), |
c48fcb47 | 895 | .fpu_version = 0x00000000, |
fb79ceb9 | 896 | .mmu_version = mmu_us_12, |
1a14026e | 897 | .nwindows = 8, |
c19148bd | 898 | .maxtl = 5, |
64a88d5d | 899 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
900 | }, |
901 | { | |
902 | .name = "TI UltraSparc IIe", | |
c19148bd | 903 | .iu_version = ((0x17ULL << 48) | (0x13ULL << 32) | (0x14ULL << 24)), |
c48fcb47 | 904 | .fpu_version = 0x00000000, |
fb79ceb9 | 905 | .mmu_version = mmu_us_12, |
1a14026e | 906 | .nwindows = 8, |
c19148bd | 907 | .maxtl = 5, |
64a88d5d | 908 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
909 | }, |
910 | { | |
911 | .name = "Sun UltraSparc III", | |
c19148bd | 912 | .iu_version = ((0x3eULL << 48) | (0x14ULL << 32) | (0x34ULL << 24)), |
c48fcb47 | 913 | .fpu_version = 0x00000000, |
fb79ceb9 | 914 | .mmu_version = mmu_us_12, |
1a14026e | 915 | .nwindows = 8, |
c19148bd | 916 | .maxtl = 5, |
64a88d5d | 917 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
918 | }, |
919 | { | |
920 | .name = "Sun UltraSparc III Cu", | |
c19148bd | 921 | .iu_version = ((0x3eULL << 48) | (0x15ULL << 32) | (0x41ULL << 24)), |
c48fcb47 | 922 | .fpu_version = 0x00000000, |
fb79ceb9 | 923 | .mmu_version = mmu_us_3, |
1a14026e | 924 | .nwindows = 8, |
c19148bd | 925 | .maxtl = 5, |
64a88d5d | 926 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
927 | }, |
928 | { | |
929 | .name = "Sun UltraSparc IIIi", | |
c19148bd | 930 | .iu_version = ((0x3eULL << 48) | (0x16ULL << 32) | (0x34ULL << 24)), |
c48fcb47 | 931 | .fpu_version = 0x00000000, |
fb79ceb9 | 932 | .mmu_version = mmu_us_12, |
1a14026e | 933 | .nwindows = 8, |
c19148bd | 934 | .maxtl = 5, |
64a88d5d | 935 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
936 | }, |
937 | { | |
938 | .name = "Sun UltraSparc IV", | |
c19148bd | 939 | .iu_version = ((0x3eULL << 48) | (0x18ULL << 32) | (0x31ULL << 24)), |
c48fcb47 | 940 | .fpu_version = 0x00000000, |
fb79ceb9 | 941 | .mmu_version = mmu_us_4, |
1a14026e | 942 | .nwindows = 8, |
c19148bd | 943 | .maxtl = 5, |
64a88d5d | 944 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
945 | }, |
946 | { | |
947 | .name = "Sun UltraSparc IV+", | |
c19148bd | 948 | .iu_version = ((0x3eULL << 48) | (0x19ULL << 32) | (0x22ULL << 24)), |
c48fcb47 | 949 | .fpu_version = 0x00000000, |
fb79ceb9 | 950 | .mmu_version = mmu_us_12, |
1a14026e | 951 | .nwindows = 8, |
c19148bd | 952 | .maxtl = 5, |
fb79ceb9 | 953 | .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_CMT, |
c48fcb47 BS |
954 | }, |
955 | { | |
956 | .name = "Sun UltraSparc IIIi+", | |
c19148bd | 957 | .iu_version = ((0x3eULL << 48) | (0x22ULL << 32) | (0ULL << 24)), |
c48fcb47 | 958 | .fpu_version = 0x00000000, |
fb79ceb9 | 959 | .mmu_version = mmu_us_3, |
1a14026e | 960 | .nwindows = 8, |
c19148bd | 961 | .maxtl = 5, |
64a88d5d | 962 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 | 963 | }, |
c7ba218d BS |
964 | { |
965 | .name = "Sun UltraSparc T1", | |
966 | // defined in sparc_ifu_fdp.v and ctu.h | |
c19148bd | 967 | .iu_version = ((0x3eULL << 48) | (0x23ULL << 32) | (0x02ULL << 24)), |
c7ba218d BS |
968 | .fpu_version = 0x00000000, |
969 | .mmu_version = mmu_sun4v, | |
970 | .nwindows = 8, | |
c19148bd | 971 | .maxtl = 6, |
c7ba218d BS |
972 | .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT |
973 | | CPU_FEATURE_GL, | |
974 | }, | |
975 | { | |
976 | .name = "Sun UltraSparc T2", | |
977 | // defined in tlu_asi_ctl.v and n2_revid_cust.v | |
c19148bd | 978 | .iu_version = ((0x3eULL << 48) | (0x24ULL << 32) | (0x02ULL << 24)), |
c7ba218d BS |
979 | .fpu_version = 0x00000000, |
980 | .mmu_version = mmu_sun4v, | |
981 | .nwindows = 8, | |
c19148bd | 982 | .maxtl = 6, |
c7ba218d BS |
983 | .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT |
984 | | CPU_FEATURE_GL, | |
985 | }, | |
c48fcb47 BS |
986 | { |
987 | .name = "NEC UltraSparc I", | |
c19148bd | 988 | .iu_version = ((0x22ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)), |
c48fcb47 | 989 | .fpu_version = 0x00000000, |
fb79ceb9 | 990 | .mmu_version = mmu_us_12, |
1a14026e | 991 | .nwindows = 8, |
c19148bd | 992 | .maxtl = 5, |
64a88d5d | 993 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
994 | }, |
995 | #else | |
996 | { | |
997 | .name = "Fujitsu MB86900", | |
998 | .iu_version = 0x00 << 24, /* Impl 0, ver 0 */ | |
999 | .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */ | |
1000 | .mmu_version = 0x00 << 24, /* Impl 0, ver 0 */ | |
1001 | .mmu_bm = 0x00004000, | |
1002 | .mmu_ctpr_mask = 0x007ffff0, | |
1003 | .mmu_cxr_mask = 0x0000003f, | |
1004 | .mmu_sfsr_mask = 0xffffffff, | |
1005 | .mmu_trcr_mask = 0xffffffff, | |
1a14026e | 1006 | .nwindows = 7, |
e30b4678 | 1007 | .features = CPU_FEATURE_FLOAT | CPU_FEATURE_FSMULD, |
c48fcb47 BS |
1008 | }, |
1009 | { | |
1010 | .name = "Fujitsu MB86904", | |
1011 | .iu_version = 0x04 << 24, /* Impl 0, ver 4 */ | |
1012 | .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */ | |
1013 | .mmu_version = 0x04 << 24, /* Impl 0, ver 4 */ | |
1014 | .mmu_bm = 0x00004000, | |
1015 | .mmu_ctpr_mask = 0x00ffffc0, | |
1016 | .mmu_cxr_mask = 0x000000ff, | |
1017 | .mmu_sfsr_mask = 0x00016fff, | |
1018 | .mmu_trcr_mask = 0x00ffffff, | |
1a14026e | 1019 | .nwindows = 8, |
64a88d5d | 1020 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
1021 | }, |
1022 | { | |
1023 | .name = "Fujitsu MB86907", | |
1024 | .iu_version = 0x05 << 24, /* Impl 0, ver 5 */ | |
1025 | .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */ | |
1026 | .mmu_version = 0x05 << 24, /* Impl 0, ver 5 */ | |
1027 | .mmu_bm = 0x00004000, | |
1028 | .mmu_ctpr_mask = 0xffffffc0, | |
1029 | .mmu_cxr_mask = 0x000000ff, | |
1030 | .mmu_sfsr_mask = 0x00016fff, | |
1031 | .mmu_trcr_mask = 0xffffffff, | |
1a14026e | 1032 | .nwindows = 8, |
64a88d5d | 1033 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
1034 | }, |
1035 | { | |
1036 | .name = "LSI L64811", | |
1037 | .iu_version = 0x10 << 24, /* Impl 1, ver 0 */ | |
1038 | .fpu_version = 1 << 17, /* FPU version 1 (LSI L64814) */ | |
1039 | .mmu_version = 0x10 << 24, | |
1040 | .mmu_bm = 0x00004000, | |
1041 | .mmu_ctpr_mask = 0x007ffff0, | |
1042 | .mmu_cxr_mask = 0x0000003f, | |
1043 | .mmu_sfsr_mask = 0xffffffff, | |
1044 | .mmu_trcr_mask = 0xffffffff, | |
1a14026e | 1045 | .nwindows = 8, |
e30b4678 BS |
1046 | .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT | |
1047 | CPU_FEATURE_FSMULD, | |
c48fcb47 BS |
1048 | }, |
1049 | { | |
1050 | .name = "Cypress CY7C601", | |
1051 | .iu_version = 0x11 << 24, /* Impl 1, ver 1 */ | |
1052 | .fpu_version = 3 << 17, /* FPU version 3 (Cypress CY7C602) */ | |
1053 | .mmu_version = 0x10 << 24, | |
1054 | .mmu_bm = 0x00004000, | |
1055 | .mmu_ctpr_mask = 0x007ffff0, | |
1056 | .mmu_cxr_mask = 0x0000003f, | |
1057 | .mmu_sfsr_mask = 0xffffffff, | |
1058 | .mmu_trcr_mask = 0xffffffff, | |
1a14026e | 1059 | .nwindows = 8, |
e30b4678 BS |
1060 | .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT | |
1061 | CPU_FEATURE_FSMULD, | |
c48fcb47 BS |
1062 | }, |
1063 | { | |
1064 | .name = "Cypress CY7C611", | |
1065 | .iu_version = 0x13 << 24, /* Impl 1, ver 3 */ | |
1066 | .fpu_version = 3 << 17, /* FPU version 3 (Cypress CY7C602) */ | |
1067 | .mmu_version = 0x10 << 24, | |
1068 | .mmu_bm = 0x00004000, | |
1069 | .mmu_ctpr_mask = 0x007ffff0, | |
1070 | .mmu_cxr_mask = 0x0000003f, | |
1071 | .mmu_sfsr_mask = 0xffffffff, | |
1072 | .mmu_trcr_mask = 0xffffffff, | |
1a14026e | 1073 | .nwindows = 8, |
e30b4678 BS |
1074 | .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT | |
1075 | CPU_FEATURE_FSMULD, | |
c48fcb47 | 1076 | }, |
c48fcb47 BS |
1077 | { |
1078 | .name = "TI MicroSparc I", | |
1079 | .iu_version = 0x41000000, | |
1080 | .fpu_version = 4 << 17, | |
1081 | .mmu_version = 0x41000000, | |
1082 | .mmu_bm = 0x00004000, | |
1083 | .mmu_ctpr_mask = 0x007ffff0, | |
1084 | .mmu_cxr_mask = 0x0000003f, | |
1085 | .mmu_sfsr_mask = 0x00016fff, | |
1086 | .mmu_trcr_mask = 0x0000003f, | |
1a14026e | 1087 | .nwindows = 7, |
e30b4678 BS |
1088 | .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_MUL | |
1089 | CPU_FEATURE_DIV | CPU_FEATURE_FLUSH | CPU_FEATURE_FSQRT | | |
1090 | CPU_FEATURE_FMUL, | |
c48fcb47 BS |
1091 | }, |
1092 | { | |
1093 | .name = "TI MicroSparc II", | |
1094 | .iu_version = 0x42000000, | |
1095 | .fpu_version = 4 << 17, | |
1096 | .mmu_version = 0x02000000, | |
1097 | .mmu_bm = 0x00004000, | |
1098 | .mmu_ctpr_mask = 0x00ffffc0, | |
1099 | .mmu_cxr_mask = 0x000000ff, | |
1100 | .mmu_sfsr_mask = 0x00016fff, | |
1101 | .mmu_trcr_mask = 0x00ffffff, | |
1a14026e | 1102 | .nwindows = 8, |
64a88d5d | 1103 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
1104 | }, |
1105 | { | |
1106 | .name = "TI MicroSparc IIep", | |
1107 | .iu_version = 0x42000000, | |
1108 | .fpu_version = 4 << 17, | |
1109 | .mmu_version = 0x04000000, | |
1110 | .mmu_bm = 0x00004000, | |
1111 | .mmu_ctpr_mask = 0x00ffffc0, | |
1112 | .mmu_cxr_mask = 0x000000ff, | |
1113 | .mmu_sfsr_mask = 0x00016bff, | |
1114 | .mmu_trcr_mask = 0x00ffffff, | |
1a14026e | 1115 | .nwindows = 8, |
64a88d5d | 1116 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 | 1117 | }, |
b5154bde BS |
1118 | { |
1119 | .name = "TI SuperSparc 40", // STP1020NPGA | |
963262de | 1120 | .iu_version = 0x41000000, // SuperSPARC 2.x |
b5154bde | 1121 | .fpu_version = 0 << 17, |
963262de | 1122 | .mmu_version = 0x00000800, // SuperSPARC 2.x, no MXCC |
b5154bde BS |
1123 | .mmu_bm = 0x00002000, |
1124 | .mmu_ctpr_mask = 0xffffffc0, | |
1125 | .mmu_cxr_mask = 0x0000ffff, | |
1126 | .mmu_sfsr_mask = 0xffffffff, | |
1127 | .mmu_trcr_mask = 0xffffffff, | |
1a14026e | 1128 | .nwindows = 8, |
b5154bde BS |
1129 | .features = CPU_DEFAULT_FEATURES, |
1130 | }, | |
1131 | { | |
1132 | .name = "TI SuperSparc 50", // STP1020PGA | |
963262de | 1133 | .iu_version = 0x40000000, // SuperSPARC 3.x |
b5154bde | 1134 | .fpu_version = 0 << 17, |
963262de | 1135 | .mmu_version = 0x01000800, // SuperSPARC 3.x, no MXCC |
b5154bde BS |
1136 | .mmu_bm = 0x00002000, |
1137 | .mmu_ctpr_mask = 0xffffffc0, | |
1138 | .mmu_cxr_mask = 0x0000ffff, | |
1139 | .mmu_sfsr_mask = 0xffffffff, | |
1140 | .mmu_trcr_mask = 0xffffffff, | |
1a14026e | 1141 | .nwindows = 8, |
b5154bde BS |
1142 | .features = CPU_DEFAULT_FEATURES, |
1143 | }, | |
c48fcb47 BS |
1144 | { |
1145 | .name = "TI SuperSparc 51", | |
963262de | 1146 | .iu_version = 0x40000000, // SuperSPARC 3.x |
c48fcb47 | 1147 | .fpu_version = 0 << 17, |
963262de | 1148 | .mmu_version = 0x01000000, // SuperSPARC 3.x, MXCC |
c48fcb47 BS |
1149 | .mmu_bm = 0x00002000, |
1150 | .mmu_ctpr_mask = 0xffffffc0, | |
1151 | .mmu_cxr_mask = 0x0000ffff, | |
1152 | .mmu_sfsr_mask = 0xffffffff, | |
1153 | .mmu_trcr_mask = 0xffffffff, | |
963262de | 1154 | .mxcc_version = 0x00000104, |
1a14026e | 1155 | .nwindows = 8, |
64a88d5d | 1156 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 | 1157 | }, |
b5154bde BS |
1158 | { |
1159 | .name = "TI SuperSparc 60", // STP1020APGA | |
963262de | 1160 | .iu_version = 0x40000000, // SuperSPARC 3.x |
b5154bde | 1161 | .fpu_version = 0 << 17, |
963262de | 1162 | .mmu_version = 0x01000800, // SuperSPARC 3.x, no MXCC |
b5154bde BS |
1163 | .mmu_bm = 0x00002000, |
1164 | .mmu_ctpr_mask = 0xffffffc0, | |
1165 | .mmu_cxr_mask = 0x0000ffff, | |
1166 | .mmu_sfsr_mask = 0xffffffff, | |
1167 | .mmu_trcr_mask = 0xffffffff, | |
1a14026e | 1168 | .nwindows = 8, |
b5154bde BS |
1169 | .features = CPU_DEFAULT_FEATURES, |
1170 | }, | |
c48fcb47 BS |
1171 | { |
1172 | .name = "TI SuperSparc 61", | |
963262de | 1173 | .iu_version = 0x44000000, // SuperSPARC 3.x |
c48fcb47 | 1174 | .fpu_version = 0 << 17, |
963262de BS |
1175 | .mmu_version = 0x01000000, // SuperSPARC 3.x, MXCC |
1176 | .mmu_bm = 0x00002000, | |
1177 | .mmu_ctpr_mask = 0xffffffc0, | |
1178 | .mmu_cxr_mask = 0x0000ffff, | |
1179 | .mmu_sfsr_mask = 0xffffffff, | |
1180 | .mmu_trcr_mask = 0xffffffff, | |
1181 | .mxcc_version = 0x00000104, | |
1182 | .nwindows = 8, | |
1183 | .features = CPU_DEFAULT_FEATURES, | |
1184 | }, | |
1185 | { | |
1186 | .name = "TI SuperSparc II", | |
1187 | .iu_version = 0x40000000, // SuperSPARC II 1.x | |
1188 | .fpu_version = 0 << 17, | |
1189 | .mmu_version = 0x08000000, // SuperSPARC II 1.x, MXCC | |
c48fcb47 BS |
1190 | .mmu_bm = 0x00002000, |
1191 | .mmu_ctpr_mask = 0xffffffc0, | |
1192 | .mmu_cxr_mask = 0x0000ffff, | |
1193 | .mmu_sfsr_mask = 0xffffffff, | |
1194 | .mmu_trcr_mask = 0xffffffff, | |
963262de | 1195 | .mxcc_version = 0x00000104, |
1a14026e | 1196 | .nwindows = 8, |
64a88d5d | 1197 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
1198 | }, |
1199 | { | |
1200 | .name = "Ross RT625", | |
1201 | .iu_version = 0x1e000000, | |
1202 | .fpu_version = 1 << 17, | |
1203 | .mmu_version = 0x1e000000, | |
1204 | .mmu_bm = 0x00004000, | |
1205 | .mmu_ctpr_mask = 0x007ffff0, | |
1206 | .mmu_cxr_mask = 0x0000003f, | |
1207 | .mmu_sfsr_mask = 0xffffffff, | |
1208 | .mmu_trcr_mask = 0xffffffff, | |
1a14026e | 1209 | .nwindows = 8, |
64a88d5d | 1210 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
1211 | }, |
1212 | { | |
1213 | .name = "Ross RT620", | |
1214 | .iu_version = 0x1f000000, | |
1215 | .fpu_version = 1 << 17, | |
1216 | .mmu_version = 0x1f000000, | |
1217 | .mmu_bm = 0x00004000, | |
1218 | .mmu_ctpr_mask = 0x007ffff0, | |
1219 | .mmu_cxr_mask = 0x0000003f, | |
1220 | .mmu_sfsr_mask = 0xffffffff, | |
1221 | .mmu_trcr_mask = 0xffffffff, | |
1a14026e | 1222 | .nwindows = 8, |
64a88d5d | 1223 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
1224 | }, |
1225 | { | |
1226 | .name = "BIT B5010", | |
1227 | .iu_version = 0x20000000, | |
1228 | .fpu_version = 0 << 17, /* B5010/B5110/B5120/B5210 */ | |
1229 | .mmu_version = 0x20000000, | |
1230 | .mmu_bm = 0x00004000, | |
1231 | .mmu_ctpr_mask = 0x007ffff0, | |
1232 | .mmu_cxr_mask = 0x0000003f, | |
1233 | .mmu_sfsr_mask = 0xffffffff, | |
1234 | .mmu_trcr_mask = 0xffffffff, | |
1a14026e | 1235 | .nwindows = 8, |
e30b4678 BS |
1236 | .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT | |
1237 | CPU_FEATURE_FSMULD, | |
c48fcb47 BS |
1238 | }, |
1239 | { | |
1240 | .name = "Matsushita MN10501", | |
1241 | .iu_version = 0x50000000, | |
1242 | .fpu_version = 0 << 17, | |
1243 | .mmu_version = 0x50000000, | |
1244 | .mmu_bm = 0x00004000, | |
1245 | .mmu_ctpr_mask = 0x007ffff0, | |
1246 | .mmu_cxr_mask = 0x0000003f, | |
1247 | .mmu_sfsr_mask = 0xffffffff, | |
1248 | .mmu_trcr_mask = 0xffffffff, | |
1a14026e | 1249 | .nwindows = 8, |
e30b4678 BS |
1250 | .features = CPU_FEATURE_FLOAT | CPU_FEATURE_MUL | CPU_FEATURE_FSQRT | |
1251 | CPU_FEATURE_FSMULD, | |
c48fcb47 BS |
1252 | }, |
1253 | { | |
1254 | .name = "Weitek W8601", | |
1255 | .iu_version = 0x90 << 24, /* Impl 9, ver 0 */ | |
1256 | .fpu_version = 3 << 17, /* FPU version 3 (Weitek WTL3170/2) */ | |
1257 | .mmu_version = 0x10 << 24, | |
1258 | .mmu_bm = 0x00004000, | |
1259 | .mmu_ctpr_mask = 0x007ffff0, | |
1260 | .mmu_cxr_mask = 0x0000003f, | |
1261 | .mmu_sfsr_mask = 0xffffffff, | |
1262 | .mmu_trcr_mask = 0xffffffff, | |
1a14026e | 1263 | .nwindows = 8, |
64a88d5d | 1264 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
1265 | }, |
1266 | { | |
1267 | .name = "LEON2", | |
1268 | .iu_version = 0xf2000000, | |
1269 | .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */ | |
1270 | .mmu_version = 0xf2000000, | |
1271 | .mmu_bm = 0x00004000, | |
1272 | .mmu_ctpr_mask = 0x007ffff0, | |
1273 | .mmu_cxr_mask = 0x0000003f, | |
1274 | .mmu_sfsr_mask = 0xffffffff, | |
1275 | .mmu_trcr_mask = 0xffffffff, | |
1a14026e | 1276 | .nwindows = 8, |
64a88d5d | 1277 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
1278 | }, |
1279 | { | |
1280 | .name = "LEON3", | |
1281 | .iu_version = 0xf3000000, | |
1282 | .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */ | |
1283 | .mmu_version = 0xf3000000, | |
1284 | .mmu_bm = 0x00004000, | |
1285 | .mmu_ctpr_mask = 0x007ffff0, | |
1286 | .mmu_cxr_mask = 0x0000003f, | |
1287 | .mmu_sfsr_mask = 0xffffffff, | |
1288 | .mmu_trcr_mask = 0xffffffff, | |
1a14026e | 1289 | .nwindows = 8, |
64a88d5d | 1290 | .features = CPU_DEFAULT_FEATURES, |
c48fcb47 BS |
1291 | }, |
1292 | #endif | |
1293 | }; | |
1294 | ||
64a88d5d BS |
1295 | static const char * const feature_name[] = { |
1296 | "float", | |
1297 | "float128", | |
1298 | "swap", | |
1299 | "mul", | |
1300 | "div", | |
1301 | "flush", | |
1302 | "fsqrt", | |
1303 | "fmul", | |
1304 | "vis1", | |
1305 | "vis2", | |
e30b4678 | 1306 | "fsmuld", |
fb79ceb9 BS |
1307 | "hypv", |
1308 | "cmt", | |
1309 | "gl", | |
64a88d5d BS |
1310 | }; |
1311 | ||
9a78eead | 1312 | static void print_features(FILE *f, fprintf_function cpu_fprintf, |
64a88d5d | 1313 | uint32_t features, const char *prefix) |
c48fcb47 BS |
1314 | { |
1315 | unsigned int i; | |
1316 | ||
64a88d5d BS |
1317 | for (i = 0; i < ARRAY_SIZE(feature_name); i++) |
1318 | if (feature_name[i] && (features & (1 << i))) { | |
1319 | if (prefix) | |
1320 | (*cpu_fprintf)(f, "%s", prefix); | |
1321 | (*cpu_fprintf)(f, "%s ", feature_name[i]); | |
1322 | } | |
1323 | } | |
1324 | ||
1325 | static void add_flagname_to_bitmaps(const char *flagname, uint32_t *features) | |
1326 | { | |
1327 | unsigned int i; | |
1328 | ||
1329 | for (i = 0; i < ARRAY_SIZE(feature_name); i++) | |
1330 | if (feature_name[i] && !strcmp(flagname, feature_name[i])) { | |
1331 | *features |= 1 << i; | |
1332 | return; | |
1333 | } | |
1334 | fprintf(stderr, "CPU feature %s not found\n", flagname); | |
1335 | } | |
1336 | ||
22548760 | 1337 | static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model) |
64a88d5d BS |
1338 | { |
1339 | unsigned int i; | |
1340 | const sparc_def_t *def = NULL; | |
1341 | char *s = strdup(cpu_model); | |
1342 | char *featurestr, *name = strtok(s, ","); | |
1343 | uint32_t plus_features = 0; | |
1344 | uint32_t minus_features = 0; | |
0bfcd599 | 1345 | uint64_t iu_version; |
1a14026e | 1346 | uint32_t fpu_version, mmu_version, nwindows; |
64a88d5d | 1347 | |
b1503cda | 1348 | for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) { |
c48fcb47 | 1349 | if (strcasecmp(name, sparc_defs[i].name) == 0) { |
64a88d5d | 1350 | def = &sparc_defs[i]; |
c48fcb47 BS |
1351 | } |
1352 | } | |
64a88d5d BS |
1353 | if (!def) |
1354 | goto error; | |
1355 | memcpy(cpu_def, def, sizeof(*def)); | |
1356 | ||
1357 | featurestr = strtok(NULL, ","); | |
1358 | while (featurestr) { | |
1359 | char *val; | |
1360 | ||
1361 | if (featurestr[0] == '+') { | |
1362 | add_flagname_to_bitmaps(featurestr + 1, &plus_features); | |
1363 | } else if (featurestr[0] == '-') { | |
1364 | add_flagname_to_bitmaps(featurestr + 1, &minus_features); | |
1365 | } else if ((val = strchr(featurestr, '='))) { | |
1366 | *val = 0; val++; | |
1367 | if (!strcmp(featurestr, "iu_version")) { | |
1368 | char *err; | |
1369 | ||
1370 | iu_version = strtoll(val, &err, 0); | |
1371 | if (!*val || *err) { | |
1372 | fprintf(stderr, "bad numerical value %s\n", val); | |
1373 | goto error; | |
1374 | } | |
1375 | cpu_def->iu_version = iu_version; | |
1376 | #ifdef DEBUG_FEATURES | |
0bfcd599 | 1377 | fprintf(stderr, "iu_version %" PRIx64 "\n", iu_version); |
64a88d5d BS |
1378 | #endif |
1379 | } else if (!strcmp(featurestr, "fpu_version")) { | |
1380 | char *err; | |
1381 | ||
1382 | fpu_version = strtol(val, &err, 0); | |
1383 | if (!*val || *err) { | |
1384 | fprintf(stderr, "bad numerical value %s\n", val); | |
1385 | goto error; | |
1386 | } | |
1387 | cpu_def->fpu_version = fpu_version; | |
1388 | #ifdef DEBUG_FEATURES | |
0bf9e31a | 1389 | fprintf(stderr, "fpu_version %x\n", fpu_version); |
64a88d5d BS |
1390 | #endif |
1391 | } else if (!strcmp(featurestr, "mmu_version")) { | |
1392 | char *err; | |
1393 | ||
1394 | mmu_version = strtol(val, &err, 0); | |
1395 | if (!*val || *err) { | |
1396 | fprintf(stderr, "bad numerical value %s\n", val); | |
1397 | goto error; | |
1398 | } | |
1399 | cpu_def->mmu_version = mmu_version; | |
1400 | #ifdef DEBUG_FEATURES | |
0bf9e31a | 1401 | fprintf(stderr, "mmu_version %x\n", mmu_version); |
1a14026e BS |
1402 | #endif |
1403 | } else if (!strcmp(featurestr, "nwindows")) { | |
1404 | char *err; | |
1405 | ||
1406 | nwindows = strtol(val, &err, 0); | |
1407 | if (!*val || *err || nwindows > MAX_NWINDOWS || | |
1408 | nwindows < MIN_NWINDOWS) { | |
1409 | fprintf(stderr, "bad numerical value %s\n", val); | |
1410 | goto error; | |
1411 | } | |
1412 | cpu_def->nwindows = nwindows; | |
1413 | #ifdef DEBUG_FEATURES | |
1414 | fprintf(stderr, "nwindows %d\n", nwindows); | |
64a88d5d BS |
1415 | #endif |
1416 | } else { | |
1417 | fprintf(stderr, "unrecognized feature %s\n", featurestr); | |
1418 | goto error; | |
1419 | } | |
1420 | } else { | |
77f193da BS |
1421 | fprintf(stderr, "feature string `%s' not in format " |
1422 | "(+feature|-feature|feature=xyz)\n", featurestr); | |
64a88d5d BS |
1423 | goto error; |
1424 | } | |
1425 | featurestr = strtok(NULL, ","); | |
1426 | } | |
1427 | cpu_def->features |= plus_features; | |
1428 | cpu_def->features &= ~minus_features; | |
1429 | #ifdef DEBUG_FEATURES | |
1430 | print_features(stderr, fprintf, cpu_def->features, NULL); | |
1431 | #endif | |
1432 | free(s); | |
1433 | return 0; | |
1434 | ||
1435 | error: | |
1436 | free(s); | |
1437 | return -1; | |
c48fcb47 BS |
1438 | } |
1439 | ||
9a78eead | 1440 | void sparc_cpu_list(FILE *f, fprintf_function cpu_fprintf) |
c48fcb47 BS |
1441 | { |
1442 | unsigned int i; | |
1443 | ||
b1503cda | 1444 | for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) { |
1a14026e | 1445 | (*cpu_fprintf)(f, "Sparc %16s IU " TARGET_FMT_lx " FPU %08x MMU %08x NWINS %d ", |
c48fcb47 BS |
1446 | sparc_defs[i].name, |
1447 | sparc_defs[i].iu_version, | |
1448 | sparc_defs[i].fpu_version, | |
1a14026e BS |
1449 | sparc_defs[i].mmu_version, |
1450 | sparc_defs[i].nwindows); | |
77f193da BS |
1451 | print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES & |
1452 | ~sparc_defs[i].features, "-"); | |
1453 | print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES & | |
1454 | sparc_defs[i].features, "+"); | |
64a88d5d | 1455 | (*cpu_fprintf)(f, "\n"); |
c48fcb47 | 1456 | } |
f76981b1 BS |
1457 | (*cpu_fprintf)(f, "Default CPU feature flags (use '-' to remove): "); |
1458 | print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES, NULL); | |
64a88d5d | 1459 | (*cpu_fprintf)(f, "\n"); |
f76981b1 BS |
1460 | (*cpu_fprintf)(f, "Available CPU feature flags (use '+' to add): "); |
1461 | print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES, NULL); | |
1462 | (*cpu_fprintf)(f, "\n"); | |
1463 | (*cpu_fprintf)(f, "Numerical features (use '=' to set): iu_version " | |
1464 | "fpu_version mmu_version nwindows\n"); | |
c48fcb47 BS |
1465 | } |
1466 | ||
9a78eead | 1467 | static void cpu_print_cc(FILE *f, fprintf_function cpu_fprintf, |
43bb98bf BS |
1468 | uint32_t cc) |
1469 | { | |
1470 | cpu_fprintf(f, "%c%c%c%c", cc & PSR_NEG? 'N' : '-', | |
1471 | cc & PSR_ZERO? 'Z' : '-', cc & PSR_OVF? 'V' : '-', | |
1472 | cc & PSR_CARRY? 'C' : '-'); | |
1473 | } | |
1474 | ||
1475 | #ifdef TARGET_SPARC64 | |
1476 | #define REGS_PER_LINE 4 | |
1477 | #else | |
1478 | #define REGS_PER_LINE 8 | |
1479 | #endif | |
1480 | ||
9a78eead | 1481 | void cpu_dump_state(CPUState *env, FILE *f, fprintf_function cpu_fprintf, |
c48fcb47 BS |
1482 | int flags) |
1483 | { | |
1484 | int i, x; | |
1485 | ||
77f193da BS |
1486 | cpu_fprintf(f, "pc: " TARGET_FMT_lx " npc: " TARGET_FMT_lx "\n", env->pc, |
1487 | env->npc); | |
c48fcb47 | 1488 | cpu_fprintf(f, "General Registers:\n"); |
43bb98bf BS |
1489 | |
1490 | for (i = 0; i < 8; i++) { | |
1491 | if (i % REGS_PER_LINE == 0) { | |
1492 | cpu_fprintf(f, "%%g%d-%d:", i, i + REGS_PER_LINE - 1); | |
1493 | } | |
1494 | cpu_fprintf(f, " " TARGET_FMT_lx, env->gregs[i]); | |
1495 | if (i % REGS_PER_LINE == REGS_PER_LINE - 1) { | |
1496 | cpu_fprintf(f, "\n"); | |
1497 | } | |
1498 | } | |
c48fcb47 BS |
1499 | cpu_fprintf(f, "\nCurrent Register Window:\n"); |
1500 | for (x = 0; x < 3; x++) { | |
43bb98bf BS |
1501 | for (i = 0; i < 8; i++) { |
1502 | if (i % REGS_PER_LINE == 0) { | |
1503 | cpu_fprintf(f, "%%%c%d-%d: ", | |
1504 | x == 0 ? 'o' : (x == 1 ? 'l' : 'i'), | |
1505 | i, i + REGS_PER_LINE - 1); | |
1506 | } | |
1507 | cpu_fprintf(f, TARGET_FMT_lx " ", env->regwptr[i + x * 8]); | |
1508 | if (i % REGS_PER_LINE == REGS_PER_LINE - 1) { | |
1509 | cpu_fprintf(f, "\n"); | |
1510 | } | |
1511 | } | |
c48fcb47 BS |
1512 | } |
1513 | cpu_fprintf(f, "\nFloating Point Registers:\n"); | |
43bb98bf | 1514 | for (i = 0; i < TARGET_FPREGS; i++) { |
c48fcb47 BS |
1515 | if ((i & 3) == 0) |
1516 | cpu_fprintf(f, "%%f%02d:", i); | |
a37ee56c | 1517 | cpu_fprintf(f, " %016f", *(float *)&env->fpr[i]); |
c48fcb47 BS |
1518 | if ((i & 3) == 3) |
1519 | cpu_fprintf(f, "\n"); | |
1520 | } | |
1521 | #ifdef TARGET_SPARC64 | |
43bb98bf | 1522 | cpu_fprintf(f, "pstate: %08x ccr: %02x (icc: ", env->pstate, |
113c6106 | 1523 | (unsigned)cpu_get_ccr(env)); |
5a834bb4 | 1524 | cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << PSR_CARRY_SHIFT); |
43bb98bf | 1525 | cpu_fprintf(f, " xcc: "); |
5a834bb4 | 1526 | cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << (PSR_CARRY_SHIFT - 4)); |
43bb98bf BS |
1527 | cpu_fprintf(f, ") asi: %02x tl: %d pil: %x\n", env->asi, env->tl, |
1528 | env->psrpil); | |
1529 | cpu_fprintf(f, "cansave: %d canrestore: %d otherwin: %d wstate: %d " | |
1530 | "cleanwin: %d cwp: %d\n", | |
c48fcb47 | 1531 | env->cansave, env->canrestore, env->otherwin, env->wstate, |
1a14026e | 1532 | env->cleanwin, env->nwindows - 1 - env->cwp); |
43bb98bf BS |
1533 | cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx " fprs: " |
1534 | TARGET_FMT_lx "\n", env->fsr, env->y, env->fprs); | |
c48fcb47 | 1535 | #else |
5a834bb4 BS |
1536 | cpu_fprintf(f, "psr: %08x (icc: ", cpu_get_psr(env)); |
1537 | cpu_print_cc(f, cpu_fprintf, cpu_get_psr(env)); | |
43bb98bf BS |
1538 | cpu_fprintf(f, " SPE: %c%c%c) wim: %08x\n", env->psrs? 'S' : '-', |
1539 | env->psrps? 'P' : '-', env->psret? 'E' : '-', | |
1540 | env->wim); | |
1541 | cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx "\n", | |
1542 | env->fsr, env->y); | |
c48fcb47 | 1543 | #endif |
c48fcb47 | 1544 | } |