root / arch_init.c @ e2d87bff
History | View | Annotate | Download (18.3 kB)
1 |
/*
|
---|---|
2 |
* QEMU System Emulator
|
3 |
*
|
4 |
* Copyright (c) 2003-2008 Fabrice Bellard
|
5 |
*
|
6 |
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
7 |
* of this software and associated documentation files (the "Software"), to deal
|
8 |
* in the Software without restriction, including without limitation the rights
|
9 |
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
10 |
* copies of the Software, and to permit persons to whom the Software is
|
11 |
* furnished to do so, subject to the following conditions:
|
12 |
*
|
13 |
* The above copyright notice and this permission notice shall be included in
|
14 |
* all copies or substantial portions of the Software.
|
15 |
*
|
16 |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
17 |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
18 |
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
19 |
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
20 |
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
21 |
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
22 |
* THE SOFTWARE.
|
23 |
*/
|
24 |
#include <stdint.h> |
25 |
#include <stdarg.h> |
26 |
#include <stdlib.h> |
27 |
#ifndef _WIN32
|
28 |
#include <sys/types.h> |
29 |
#include <sys/mman.h> |
30 |
#endif
|
31 |
#include "config.h" |
32 |
#include "monitor.h" |
33 |
#include "sysemu.h" |
34 |
#include "arch_init.h" |
35 |
#include "audio/audio.h" |
36 |
#include "hw/pc.h" |
37 |
#include "hw/pci.h" |
38 |
#include "hw/audiodev.h" |
39 |
#include "kvm.h" |
40 |
#include "migration.h" |
41 |
#include "net.h" |
42 |
#include "gdbstub.h" |
43 |
#include "hw/smbios.h" |
44 |
#include "exec-memory.h" |
45 |
#include "hw/pcspk.h" |
46 |
|
47 |
#ifdef TARGET_SPARC
|
48 |
int graphic_width = 1024; |
49 |
int graphic_height = 768; |
50 |
int graphic_depth = 8; |
51 |
#else
|
52 |
int graphic_width = 800; |
53 |
int graphic_height = 600; |
54 |
int graphic_depth = 15; |
55 |
#endif
|
56 |
|
57 |
|
58 |
#if defined(TARGET_ALPHA)
|
59 |
#define QEMU_ARCH QEMU_ARCH_ALPHA
|
60 |
#elif defined(TARGET_ARM)
|
61 |
#define QEMU_ARCH QEMU_ARCH_ARM
|
62 |
#elif defined(TARGET_CRIS)
|
63 |
#define QEMU_ARCH QEMU_ARCH_CRIS
|
64 |
#elif defined(TARGET_I386)
|
65 |
#define QEMU_ARCH QEMU_ARCH_I386
|
66 |
#elif defined(TARGET_M68K)
|
67 |
#define QEMU_ARCH QEMU_ARCH_M68K
|
68 |
#elif defined(TARGET_LM32)
|
69 |
#define QEMU_ARCH QEMU_ARCH_LM32
|
70 |
#elif defined(TARGET_MICROBLAZE)
|
71 |
#define QEMU_ARCH QEMU_ARCH_MICROBLAZE
|
72 |
#elif defined(TARGET_MIPS)
|
73 |
#define QEMU_ARCH QEMU_ARCH_MIPS
|
74 |
#elif defined(TARGET_PPC)
|
75 |
#define QEMU_ARCH QEMU_ARCH_PPC
|
76 |
#elif defined(TARGET_S390X)
|
77 |
#define QEMU_ARCH QEMU_ARCH_S390X
|
78 |
#elif defined(TARGET_SH4)
|
79 |
#define QEMU_ARCH QEMU_ARCH_SH4
|
80 |
#elif defined(TARGET_SPARC)
|
81 |
#define QEMU_ARCH QEMU_ARCH_SPARC
|
82 |
#elif defined(TARGET_XTENSA)
|
83 |
#define QEMU_ARCH QEMU_ARCH_XTENSA
|
84 |
#endif
|
85 |
|
86 |
const uint32_t arch_type = QEMU_ARCH;
|
87 |
|
88 |
/***********************************************************/
|
89 |
/* ram save/restore */
|
90 |
|
91 |
#define RAM_SAVE_FLAG_FULL 0x01 /* Obsolete, not used anymore */ |
92 |
#define RAM_SAVE_FLAG_COMPRESS 0x02 |
93 |
#define RAM_SAVE_FLAG_MEM_SIZE 0x04 |
94 |
#define RAM_SAVE_FLAG_PAGE 0x08 |
95 |
#define RAM_SAVE_FLAG_EOS 0x10 |
96 |
#define RAM_SAVE_FLAG_CONTINUE 0x20 |
97 |
|
98 |
#ifdef __ALTIVEC__
|
99 |
#include <altivec.h> |
100 |
#define VECTYPE vector unsigned char |
101 |
#define SPLAT(p) vec_splat(vec_ld(0, p), 0) |
102 |
#define ALL_EQ(v1, v2) vec_all_eq(v1, v2)
|
103 |
#elif defined __SSE2__
|
104 |
#include <emmintrin.h> |
105 |
#define VECTYPE __m128i
|
106 |
#define SPLAT(p) _mm_set1_epi8(*(p))
|
107 |
#define ALL_EQ(v1, v2) (_mm_movemask_epi8(_mm_cmpeq_epi8(v1, v2)) == 0xFFFF) |
108 |
#else
|
109 |
#define VECTYPE unsigned long |
110 |
#define SPLAT(p) (*(p) * (~0UL / 255)) |
111 |
#define ALL_EQ(v1, v2) ((v1) == (v2))
|
112 |
#endif
|
113 |
|
114 |
|
115 |
static struct defconfig_file { |
116 |
const char *filename; |
117 |
/* Indicates it is an user config file (disabled by -no-user-config) */
|
118 |
bool userconfig;
|
119 |
} default_config_files[] = { |
120 |
{ CONFIG_QEMU_DATADIR "/cpus-" TARGET_ARCH ".conf", false }, |
121 |
{ CONFIG_QEMU_CONFDIR "/qemu.conf", true }, |
122 |
{ CONFIG_QEMU_CONFDIR "/target-" TARGET_ARCH ".conf", true }, |
123 |
{ NULL }, /* end of list */ |
124 |
}; |
125 |
|
126 |
|
127 |
int qemu_read_default_config_files(bool userconfig) |
128 |
{ |
129 |
int ret;
|
130 |
struct defconfig_file *f;
|
131 |
|
132 |
for (f = default_config_files; f->filename; f++) {
|
133 |
if (!userconfig && f->userconfig) {
|
134 |
continue;
|
135 |
} |
136 |
ret = qemu_read_config_file(f->filename); |
137 |
if (ret < 0 && ret != -ENOENT) { |
138 |
return ret;
|
139 |
} |
140 |
} |
141 |
|
142 |
return 0; |
143 |
} |
144 |
|
145 |
static int is_dup_page(uint8_t *page) |
146 |
{ |
147 |
VECTYPE *p = (VECTYPE *)page; |
148 |
VECTYPE val = SPLAT(page); |
149 |
int i;
|
150 |
|
151 |
for (i = 0; i < TARGET_PAGE_SIZE / sizeof(VECTYPE); i++) { |
152 |
if (!ALL_EQ(val, p[i])) {
|
153 |
return 0; |
154 |
} |
155 |
} |
156 |
|
157 |
return 1; |
158 |
} |
159 |
|
160 |
static RAMBlock *last_block;
|
161 |
static ram_addr_t last_offset;
|
162 |
|
163 |
static int ram_save_block(QEMUFile *f) |
164 |
{ |
165 |
RAMBlock *block = last_block; |
166 |
ram_addr_t offset = last_offset; |
167 |
int bytes_sent = 0; |
168 |
MemoryRegion *mr; |
169 |
|
170 |
if (!block)
|
171 |
block = QLIST_FIRST(&ram_list.blocks); |
172 |
|
173 |
do {
|
174 |
mr = block->mr; |
175 |
if (memory_region_get_dirty(mr, offset, TARGET_PAGE_SIZE,
|
176 |
DIRTY_MEMORY_MIGRATION)) { |
177 |
uint8_t *p; |
178 |
int cont = (block == last_block) ? RAM_SAVE_FLAG_CONTINUE : 0; |
179 |
|
180 |
memory_region_reset_dirty(mr, offset, TARGET_PAGE_SIZE, |
181 |
DIRTY_MEMORY_MIGRATION); |
182 |
|
183 |
p = memory_region_get_ram_ptr(mr) + offset; |
184 |
|
185 |
if (is_dup_page(p)) {
|
186 |
qemu_put_be64(f, offset | cont | RAM_SAVE_FLAG_COMPRESS); |
187 |
if (!cont) {
|
188 |
qemu_put_byte(f, strlen(block->idstr)); |
189 |
qemu_put_buffer(f, (uint8_t *)block->idstr, |
190 |
strlen(block->idstr)); |
191 |
} |
192 |
qemu_put_byte(f, *p); |
193 |
bytes_sent = 1;
|
194 |
} else {
|
195 |
qemu_put_be64(f, offset | cont | RAM_SAVE_FLAG_PAGE); |
196 |
if (!cont) {
|
197 |
qemu_put_byte(f, strlen(block->idstr)); |
198 |
qemu_put_buffer(f, (uint8_t *)block->idstr, |
199 |
strlen(block->idstr)); |
200 |
} |
201 |
qemu_put_buffer(f, p, TARGET_PAGE_SIZE); |
202 |
bytes_sent = TARGET_PAGE_SIZE; |
203 |
} |
204 |
|
205 |
break;
|
206 |
} |
207 |
|
208 |
offset += TARGET_PAGE_SIZE; |
209 |
if (offset >= block->length) {
|
210 |
offset = 0;
|
211 |
block = QLIST_NEXT(block, next); |
212 |
if (!block)
|
213 |
block = QLIST_FIRST(&ram_list.blocks); |
214 |
} |
215 |
} while (block != last_block || offset != last_offset);
|
216 |
|
217 |
last_block = block; |
218 |
last_offset = offset; |
219 |
|
220 |
return bytes_sent;
|
221 |
} |
222 |
|
223 |
static uint64_t bytes_transferred;
|
224 |
|
225 |
static ram_addr_t ram_save_remaining(void) |
226 |
{ |
227 |
RAMBlock *block; |
228 |
ram_addr_t count = 0;
|
229 |
|
230 |
QLIST_FOREACH(block, &ram_list.blocks, next) { |
231 |
ram_addr_t addr; |
232 |
for (addr = 0; addr < block->length; addr += TARGET_PAGE_SIZE) { |
233 |
if (memory_region_get_dirty(block->mr, addr, TARGET_PAGE_SIZE,
|
234 |
DIRTY_MEMORY_MIGRATION)) { |
235 |
count++; |
236 |
} |
237 |
} |
238 |
} |
239 |
|
240 |
return count;
|
241 |
} |
242 |
|
243 |
uint64_t ram_bytes_remaining(void)
|
244 |
{ |
245 |
return ram_save_remaining() * TARGET_PAGE_SIZE;
|
246 |
} |
247 |
|
248 |
uint64_t ram_bytes_transferred(void)
|
249 |
{ |
250 |
return bytes_transferred;
|
251 |
} |
252 |
|
253 |
uint64_t ram_bytes_total(void)
|
254 |
{ |
255 |
RAMBlock *block; |
256 |
uint64_t total = 0;
|
257 |
|
258 |
QLIST_FOREACH(block, &ram_list.blocks, next) |
259 |
total += block->length; |
260 |
|
261 |
return total;
|
262 |
} |
263 |
|
264 |
static int block_compar(const void *a, const void *b) |
265 |
{ |
266 |
RAMBlock * const *ablock = a;
|
267 |
RAMBlock * const *bblock = b;
|
268 |
|
269 |
return strcmp((*ablock)->idstr, (*bblock)->idstr);
|
270 |
} |
271 |
|
272 |
static void sort_ram_list(void) |
273 |
{ |
274 |
RAMBlock *block, *nblock, **blocks; |
275 |
int n;
|
276 |
n = 0;
|
277 |
QLIST_FOREACH(block, &ram_list.blocks, next) { |
278 |
++n; |
279 |
} |
280 |
blocks = g_malloc(n * sizeof *blocks);
|
281 |
n = 0;
|
282 |
QLIST_FOREACH_SAFE(block, &ram_list.blocks, next, nblock) { |
283 |
blocks[n++] = block; |
284 |
QLIST_REMOVE(block, next); |
285 |
} |
286 |
qsort(blocks, n, sizeof *blocks, block_compar);
|
287 |
while (--n >= 0) { |
288 |
QLIST_INSERT_HEAD(&ram_list.blocks, blocks[n], next); |
289 |
} |
290 |
g_free(blocks); |
291 |
} |
292 |
|
293 |
int ram_save_live(QEMUFile *f, int stage, void *opaque) |
294 |
{ |
295 |
ram_addr_t addr; |
296 |
uint64_t bytes_transferred_last; |
297 |
double bwidth = 0; |
298 |
uint64_t expected_time = 0;
|
299 |
int ret;
|
300 |
|
301 |
if (stage < 0) { |
302 |
memory_global_dirty_log_stop(); |
303 |
return 0; |
304 |
} |
305 |
|
306 |
memory_global_sync_dirty_bitmap(get_system_memory()); |
307 |
|
308 |
if (stage == 1) { |
309 |
RAMBlock *block; |
310 |
bytes_transferred = 0;
|
311 |
last_block = NULL;
|
312 |
last_offset = 0;
|
313 |
sort_ram_list(); |
314 |
|
315 |
/* Make sure all dirty bits are set */
|
316 |
QLIST_FOREACH(block, &ram_list.blocks, next) { |
317 |
for (addr = 0; addr < block->length; addr += TARGET_PAGE_SIZE) { |
318 |
if (!memory_region_get_dirty(block->mr, addr, TARGET_PAGE_SIZE,
|
319 |
DIRTY_MEMORY_MIGRATION)) { |
320 |
memory_region_set_dirty(block->mr, addr, TARGET_PAGE_SIZE); |
321 |
} |
322 |
} |
323 |
} |
324 |
|
325 |
memory_global_dirty_log_start(); |
326 |
|
327 |
qemu_put_be64(f, ram_bytes_total() | RAM_SAVE_FLAG_MEM_SIZE); |
328 |
|
329 |
QLIST_FOREACH(block, &ram_list.blocks, next) { |
330 |
qemu_put_byte(f, strlen(block->idstr)); |
331 |
qemu_put_buffer(f, (uint8_t *)block->idstr, strlen(block->idstr)); |
332 |
qemu_put_be64(f, block->length); |
333 |
} |
334 |
} |
335 |
|
336 |
bytes_transferred_last = bytes_transferred; |
337 |
bwidth = qemu_get_clock_ns(rt_clock); |
338 |
|
339 |
while ((ret = qemu_file_rate_limit(f)) == 0) { |
340 |
int bytes_sent;
|
341 |
|
342 |
bytes_sent = ram_save_block(f); |
343 |
bytes_transferred += bytes_sent; |
344 |
if (bytes_sent == 0) { /* no more blocks */ |
345 |
break;
|
346 |
} |
347 |
} |
348 |
|
349 |
if (ret < 0) { |
350 |
return ret;
|
351 |
} |
352 |
|
353 |
bwidth = qemu_get_clock_ns(rt_clock) - bwidth; |
354 |
bwidth = (bytes_transferred - bytes_transferred_last) / bwidth; |
355 |
|
356 |
/* if we haven't transferred anything this round, force expected_time to a
|
357 |
* a very high value, but without crashing */
|
358 |
if (bwidth == 0) { |
359 |
bwidth = 0.000001; |
360 |
} |
361 |
|
362 |
/* try transferring iterative blocks of memory */
|
363 |
if (stage == 3) { |
364 |
int bytes_sent;
|
365 |
|
366 |
/* flush all remaining blocks regardless of rate limiting */
|
367 |
while ((bytes_sent = ram_save_block(f)) != 0) { |
368 |
bytes_transferred += bytes_sent; |
369 |
} |
370 |
memory_global_dirty_log_stop(); |
371 |
} |
372 |
|
373 |
qemu_put_be64(f, RAM_SAVE_FLAG_EOS); |
374 |
|
375 |
expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; |
376 |
|
377 |
return (stage == 2) && (expected_time <= migrate_max_downtime()); |
378 |
} |
379 |
|
380 |
static inline void *host_from_stream_offset(QEMUFile *f, |
381 |
ram_addr_t offset, |
382 |
int flags)
|
383 |
{ |
384 |
static RAMBlock *block = NULL; |
385 |
char id[256]; |
386 |
uint8_t len; |
387 |
|
388 |
if (flags & RAM_SAVE_FLAG_CONTINUE) {
|
389 |
if (!block) {
|
390 |
fprintf(stderr, "Ack, bad migration stream!\n");
|
391 |
return NULL; |
392 |
} |
393 |
|
394 |
return memory_region_get_ram_ptr(block->mr) + offset;
|
395 |
} |
396 |
|
397 |
len = qemu_get_byte(f); |
398 |
qemu_get_buffer(f, (uint8_t *)id, len); |
399 |
id[len] = 0;
|
400 |
|
401 |
QLIST_FOREACH(block, &ram_list.blocks, next) { |
402 |
if (!strncmp(id, block->idstr, sizeof(id))) |
403 |
return memory_region_get_ram_ptr(block->mr) + offset;
|
404 |
} |
405 |
|
406 |
fprintf(stderr, "Can't find block %s!\n", id);
|
407 |
return NULL; |
408 |
} |
409 |
|
410 |
int ram_load(QEMUFile *f, void *opaque, int version_id) |
411 |
{ |
412 |
ram_addr_t addr; |
413 |
int flags;
|
414 |
int error;
|
415 |
|
416 |
if (version_id < 4 || version_id > 4) { |
417 |
return -EINVAL;
|
418 |
} |
419 |
|
420 |
do {
|
421 |
addr = qemu_get_be64(f); |
422 |
|
423 |
flags = addr & ~TARGET_PAGE_MASK; |
424 |
addr &= TARGET_PAGE_MASK; |
425 |
|
426 |
if (flags & RAM_SAVE_FLAG_MEM_SIZE) {
|
427 |
if (version_id == 4) { |
428 |
/* Synchronize RAM block list */
|
429 |
char id[256]; |
430 |
ram_addr_t length; |
431 |
ram_addr_t total_ram_bytes = addr; |
432 |
|
433 |
while (total_ram_bytes) {
|
434 |
RAMBlock *block; |
435 |
uint8_t len; |
436 |
|
437 |
len = qemu_get_byte(f); |
438 |
qemu_get_buffer(f, (uint8_t *)id, len); |
439 |
id[len] = 0;
|
440 |
length = qemu_get_be64(f); |
441 |
|
442 |
QLIST_FOREACH(block, &ram_list.blocks, next) { |
443 |
if (!strncmp(id, block->idstr, sizeof(id))) { |
444 |
if (block->length != length)
|
445 |
return -EINVAL;
|
446 |
break;
|
447 |
} |
448 |
} |
449 |
|
450 |
if (!block) {
|
451 |
fprintf(stderr, "Unknown ramblock \"%s\", cannot "
|
452 |
"accept migration\n", id);
|
453 |
return -EINVAL;
|
454 |
} |
455 |
|
456 |
total_ram_bytes -= length; |
457 |
} |
458 |
} |
459 |
} |
460 |
|
461 |
if (flags & RAM_SAVE_FLAG_COMPRESS) {
|
462 |
void *host;
|
463 |
uint8_t ch; |
464 |
|
465 |
host = host_from_stream_offset(f, addr, flags); |
466 |
if (!host) {
|
467 |
return -EINVAL;
|
468 |
} |
469 |
|
470 |
ch = qemu_get_byte(f); |
471 |
memset(host, ch, TARGET_PAGE_SIZE); |
472 |
#ifndef _WIN32
|
473 |
if (ch == 0 && |
474 |
(!kvm_enabled() || kvm_has_sync_mmu())) { |
475 |
qemu_madvise(host, TARGET_PAGE_SIZE, QEMU_MADV_DONTNEED); |
476 |
} |
477 |
#endif
|
478 |
} else if (flags & RAM_SAVE_FLAG_PAGE) { |
479 |
void *host;
|
480 |
|
481 |
host = host_from_stream_offset(f, addr, flags); |
482 |
|
483 |
qemu_get_buffer(f, host, TARGET_PAGE_SIZE); |
484 |
} |
485 |
error = qemu_file_get_error(f); |
486 |
if (error) {
|
487 |
return error;
|
488 |
} |
489 |
} while (!(flags & RAM_SAVE_FLAG_EOS));
|
490 |
|
491 |
return 0; |
492 |
} |
493 |
|
494 |
#ifdef HAS_AUDIO
|
495 |
struct soundhw {
|
496 |
const char *name; |
497 |
const char *descr; |
498 |
int enabled;
|
499 |
int isa;
|
500 |
union {
|
501 |
int (*init_isa) (ISABus *bus);
|
502 |
int (*init_pci) (PCIBus *bus);
|
503 |
} init; |
504 |
}; |
505 |
|
506 |
static struct soundhw soundhw[] = { |
507 |
#ifdef HAS_AUDIO_CHOICE
|
508 |
#ifdef CONFIG_PCSPK
|
509 |
{ |
510 |
"pcspk",
|
511 |
"PC speaker",
|
512 |
0,
|
513 |
1,
|
514 |
{ .init_isa = pcspk_audio_init } |
515 |
}, |
516 |
#endif
|
517 |
|
518 |
#ifdef CONFIG_SB16
|
519 |
{ |
520 |
"sb16",
|
521 |
"Creative Sound Blaster 16",
|
522 |
0,
|
523 |
1,
|
524 |
{ .init_isa = SB16_init } |
525 |
}, |
526 |
#endif
|
527 |
|
528 |
#ifdef CONFIG_CS4231A
|
529 |
{ |
530 |
"cs4231a",
|
531 |
"CS4231A",
|
532 |
0,
|
533 |
1,
|
534 |
{ .init_isa = cs4231a_init } |
535 |
}, |
536 |
#endif
|
537 |
|
538 |
#ifdef CONFIG_ADLIB
|
539 |
{ |
540 |
"adlib",
|
541 |
#ifdef HAS_YMF262
|
542 |
"Yamaha YMF262 (OPL3)",
|
543 |
#else
|
544 |
"Yamaha YM3812 (OPL2)",
|
545 |
#endif
|
546 |
0,
|
547 |
1,
|
548 |
{ .init_isa = Adlib_init } |
549 |
}, |
550 |
#endif
|
551 |
|
552 |
#ifdef CONFIG_GUS
|
553 |
{ |
554 |
"gus",
|
555 |
"Gravis Ultrasound GF1",
|
556 |
0,
|
557 |
1,
|
558 |
{ .init_isa = GUS_init } |
559 |
}, |
560 |
#endif
|
561 |
|
562 |
#ifdef CONFIG_AC97
|
563 |
{ |
564 |
"ac97",
|
565 |
"Intel 82801AA AC97 Audio",
|
566 |
0,
|
567 |
0,
|
568 |
{ .init_pci = ac97_init } |
569 |
}, |
570 |
#endif
|
571 |
|
572 |
#ifdef CONFIG_ES1370
|
573 |
{ |
574 |
"es1370",
|
575 |
"ENSONIQ AudioPCI ES1370",
|
576 |
0,
|
577 |
0,
|
578 |
{ .init_pci = es1370_init } |
579 |
}, |
580 |
#endif
|
581 |
|
582 |
#ifdef CONFIG_HDA
|
583 |
{ |
584 |
"hda",
|
585 |
"Intel HD Audio",
|
586 |
0,
|
587 |
0,
|
588 |
{ .init_pci = intel_hda_and_codec_init } |
589 |
}, |
590 |
#endif
|
591 |
|
592 |
#endif /* HAS_AUDIO_CHOICE */ |
593 |
|
594 |
{ NULL, NULL, 0, 0, { NULL } } |
595 |
}; |
596 |
|
597 |
void select_soundhw(const char *optarg) |
598 |
{ |
599 |
struct soundhw *c;
|
600 |
|
601 |
if (*optarg == '?') { |
602 |
show_valid_cards:
|
603 |
|
604 |
printf("Valid sound card names (comma separated):\n");
|
605 |
for (c = soundhw; c->name; ++c) {
|
606 |
printf ("%-11s %s\n", c->name, c->descr);
|
607 |
} |
608 |
printf("\n-soundhw all will enable all of the above\n");
|
609 |
exit(*optarg != '?');
|
610 |
} |
611 |
else {
|
612 |
size_t l; |
613 |
const char *p; |
614 |
char *e;
|
615 |
int bad_card = 0; |
616 |
|
617 |
if (!strcmp(optarg, "all")) { |
618 |
for (c = soundhw; c->name; ++c) {
|
619 |
c->enabled = 1;
|
620 |
} |
621 |
return;
|
622 |
} |
623 |
|
624 |
p = optarg; |
625 |
while (*p) {
|
626 |
e = strchr(p, ',');
|
627 |
l = !e ? strlen(p) : (size_t) (e - p); |
628 |
|
629 |
for (c = soundhw; c->name; ++c) {
|
630 |
if (!strncmp(c->name, p, l) && !c->name[l]) {
|
631 |
c->enabled = 1;
|
632 |
break;
|
633 |
} |
634 |
} |
635 |
|
636 |
if (!c->name) {
|
637 |
if (l > 80) { |
638 |
fprintf(stderr, |
639 |
"Unknown sound card name (too big to show)\n");
|
640 |
} |
641 |
else {
|
642 |
fprintf(stderr, "Unknown sound card name `%.*s'\n",
|
643 |
(int) l, p);
|
644 |
} |
645 |
bad_card = 1;
|
646 |
} |
647 |
p += l + (e != NULL);
|
648 |
} |
649 |
|
650 |
if (bad_card) {
|
651 |
goto show_valid_cards;
|
652 |
} |
653 |
} |
654 |
} |
655 |
|
656 |
void audio_init(ISABus *isa_bus, PCIBus *pci_bus)
|
657 |
{ |
658 |
struct soundhw *c;
|
659 |
|
660 |
for (c = soundhw; c->name; ++c) {
|
661 |
if (c->enabled) {
|
662 |
if (c->isa) {
|
663 |
if (isa_bus) {
|
664 |
c->init.init_isa(isa_bus); |
665 |
} |
666 |
} else {
|
667 |
if (pci_bus) {
|
668 |
c->init.init_pci(pci_bus); |
669 |
} |
670 |
} |
671 |
} |
672 |
} |
673 |
} |
674 |
#else
|
675 |
void select_soundhw(const char *optarg) |
676 |
{ |
677 |
} |
678 |
void audio_init(ISABus *isa_bus, PCIBus *pci_bus)
|
679 |
{ |
680 |
} |
681 |
#endif
|
682 |
|
683 |
int qemu_uuid_parse(const char *str, uint8_t *uuid) |
684 |
{ |
685 |
int ret;
|
686 |
|
687 |
if (strlen(str) != 36) { |
688 |
return -1; |
689 |
} |
690 |
|
691 |
ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], |
692 |
&uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], |
693 |
&uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], |
694 |
&uuid[15]);
|
695 |
|
696 |
if (ret != 16) { |
697 |
return -1; |
698 |
} |
699 |
#ifdef TARGET_I386
|
700 |
smbios_add_field(1, offsetof(struct smbios_type_1, uuid), 16, uuid); |
701 |
#endif
|
702 |
return 0; |
703 |
} |
704 |
|
705 |
void do_acpitable_option(const char *optarg) |
706 |
{ |
707 |
#ifdef TARGET_I386
|
708 |
if (acpi_table_add(optarg) < 0) { |
709 |
fprintf(stderr, "Wrong acpi table provided\n");
|
710 |
exit(1);
|
711 |
} |
712 |
#endif
|
713 |
} |
714 |
|
715 |
void do_smbios_option(const char *optarg) |
716 |
{ |
717 |
#ifdef TARGET_I386
|
718 |
if (smbios_entry_add(optarg) < 0) { |
719 |
fprintf(stderr, "Wrong smbios provided\n");
|
720 |
exit(1);
|
721 |
} |
722 |
#endif
|
723 |
} |
724 |
|
725 |
void cpudef_init(void) |
726 |
{ |
727 |
#if defined(cpudef_setup)
|
728 |
cpudef_setup(); /* parse cpu definitions in target config file */
|
729 |
#endif
|
730 |
} |
731 |
|
732 |
int audio_available(void) |
733 |
{ |
734 |
#ifdef HAS_AUDIO
|
735 |
return 1; |
736 |
#else
|
737 |
return 0; |
738 |
#endif
|
739 |
} |
740 |
|
741 |
int tcg_available(void) |
742 |
{ |
743 |
return 1; |
744 |
} |
745 |
|
746 |
int kvm_available(void) |
747 |
{ |
748 |
#ifdef CONFIG_KVM
|
749 |
return 1; |
750 |
#else
|
751 |
return 0; |
752 |
#endif
|
753 |
} |
754 |
|
755 |
int xen_available(void) |
756 |
{ |
757 |
#ifdef CONFIG_XEN
|
758 |
return 1; |
759 |
#else
|
760 |
return 0; |
761 |
#endif
|
762 |
} |