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Blue Swirlad960902010-03-29 19:23:52 +00001/*
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>
Michael S. Tsirkinb2e0a132010-11-22 19:52:34 +020026#include <stdlib.h>
Blue Swirlad960902010-03-29 19:23:52 +000027#ifndef _WIN32
Blue Swirl1c47cb12010-03-30 19:27:34 +000028#include <sys/types.h>
Blue Swirlad960902010-03-29 19:23:52 +000029#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
45#ifdef TARGET_SPARC
46int graphic_width = 1024;
47int graphic_height = 768;
48int graphic_depth = 8;
49#else
50int graphic_width = 800;
51int graphic_height = 600;
52int graphic_depth = 15;
53#endif
54
55const char arch_config_name[] = CONFIG_QEMU_CONFDIR "/target-" TARGET_ARCH ".conf";
56
57#if defined(TARGET_ALPHA)
58#define QEMU_ARCH QEMU_ARCH_ALPHA
59#elif defined(TARGET_ARM)
60#define QEMU_ARCH QEMU_ARCH_ARM
61#elif defined(TARGET_CRIS)
62#define QEMU_ARCH QEMU_ARCH_CRIS
63#elif defined(TARGET_I386)
64#define QEMU_ARCH QEMU_ARCH_I386
65#elif defined(TARGET_M68K)
66#define QEMU_ARCH QEMU_ARCH_M68K
67#elif defined(TARGET_MICROBLAZE)
68#define QEMU_ARCH QEMU_ARCH_MICROBLAZE
69#elif defined(TARGET_MIPS)
70#define QEMU_ARCH QEMU_ARCH_MIPS
71#elif defined(TARGET_PPC)
72#define QEMU_ARCH QEMU_ARCH_PPC
73#elif defined(TARGET_S390X)
74#define QEMU_ARCH QEMU_ARCH_S390X
75#elif defined(TARGET_SH4)
76#define QEMU_ARCH QEMU_ARCH_SH4
77#elif defined(TARGET_SPARC)
78#define QEMU_ARCH QEMU_ARCH_SPARC
79#endif
80
81const uint32_t arch_type = QEMU_ARCH;
82
83/***********************************************************/
84/* ram save/restore */
85
Yoshiaki Tamurad20878d2010-08-18 13:30:12 +090086#define RAM_SAVE_FLAG_FULL 0x01 /* Obsolete, not used anymore */
87#define RAM_SAVE_FLAG_COMPRESS 0x02
88#define RAM_SAVE_FLAG_MEM_SIZE 0x04
89#define RAM_SAVE_FLAG_PAGE 0x08
90#define RAM_SAVE_FLAG_EOS 0x10
91#define RAM_SAVE_FLAG_CONTINUE 0x20
Blue Swirlad960902010-03-29 19:23:52 +000092
93static int is_dup_page(uint8_t *page, uint8_t ch)
94{
95 uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch;
96 uint32_t *array = (uint32_t *)page;
97 int i;
98
99 for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) {
100 if (array[i] != val) {
101 return 0;
102 }
103 }
104
105 return 1;
106}
107
Alex Williamson760e77e2010-08-19 10:18:42 -0300108static RAMBlock *last_block;
109static ram_addr_t last_offset;
110
Blue Swirlad960902010-03-29 19:23:52 +0000111static int ram_save_block(QEMUFile *f)
112{
Alex Williamsone44359c2010-06-25 11:09:57 -0600113 RAMBlock *block = last_block;
114 ram_addr_t offset = last_offset;
115 ram_addr_t current_addr;
Pierre Riteau3fc250b2010-05-12 15:12:44 +0200116 int bytes_sent = 0;
Blue Swirlad960902010-03-29 19:23:52 +0000117
Alex Williamsone44359c2010-06-25 11:09:57 -0600118 if (!block)
119 block = QLIST_FIRST(&ram_list.blocks);
120
121 current_addr = block->offset + offset;
122
123 do {
Blue Swirlad960902010-03-29 19:23:52 +0000124 if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) {
125 uint8_t *p;
Alex Williamsona55bbe32010-06-25 11:10:05 -0600126 int cont = (block == last_block) ? RAM_SAVE_FLAG_CONTINUE : 0;
Blue Swirlad960902010-03-29 19:23:52 +0000127
128 cpu_physical_memory_reset_dirty(current_addr,
129 current_addr + TARGET_PAGE_SIZE,
130 MIGRATION_DIRTY_FLAG);
131
Alex Williamson97ab12d2010-06-25 11:09:50 -0600132 p = block->host + offset;
Blue Swirlad960902010-03-29 19:23:52 +0000133
134 if (is_dup_page(p, *p)) {
Alex Williamsona55bbe32010-06-25 11:10:05 -0600135 qemu_put_be64(f, offset | cont | RAM_SAVE_FLAG_COMPRESS);
136 if (!cont) {
137 qemu_put_byte(f, strlen(block->idstr));
138 qemu_put_buffer(f, (uint8_t *)block->idstr,
139 strlen(block->idstr));
140 }
Blue Swirlad960902010-03-29 19:23:52 +0000141 qemu_put_byte(f, *p);
Pierre Riteau3fc250b2010-05-12 15:12:44 +0200142 bytes_sent = 1;
Blue Swirlad960902010-03-29 19:23:52 +0000143 } else {
Alex Williamsona55bbe32010-06-25 11:10:05 -0600144 qemu_put_be64(f, offset | cont | RAM_SAVE_FLAG_PAGE);
145 if (!cont) {
146 qemu_put_byte(f, strlen(block->idstr));
147 qemu_put_buffer(f, (uint8_t *)block->idstr,
148 strlen(block->idstr));
149 }
Blue Swirlad960902010-03-29 19:23:52 +0000150 qemu_put_buffer(f, p, TARGET_PAGE_SIZE);
Pierre Riteau3fc250b2010-05-12 15:12:44 +0200151 bytes_sent = TARGET_PAGE_SIZE;
Blue Swirlad960902010-03-29 19:23:52 +0000152 }
153
Blue Swirlad960902010-03-29 19:23:52 +0000154 break;
155 }
Alex Williamsone44359c2010-06-25 11:09:57 -0600156
157 offset += TARGET_PAGE_SIZE;
158 if (offset >= block->length) {
159 offset = 0;
160 block = QLIST_NEXT(block, next);
161 if (!block)
162 block = QLIST_FIRST(&ram_list.blocks);
163 }
164
165 current_addr = block->offset + offset;
166
167 } while (current_addr != last_block->offset + last_offset);
168
169 last_block = block;
170 last_offset = offset;
Blue Swirlad960902010-03-29 19:23:52 +0000171
Pierre Riteau3fc250b2010-05-12 15:12:44 +0200172 return bytes_sent;
Blue Swirlad960902010-03-29 19:23:52 +0000173}
174
175static uint64_t bytes_transferred;
176
177static ram_addr_t ram_save_remaining(void)
178{
Alex Williamsone44359c2010-06-25 11:09:57 -0600179 RAMBlock *block;
Blue Swirlad960902010-03-29 19:23:52 +0000180 ram_addr_t count = 0;
181
Alex Williamsone44359c2010-06-25 11:09:57 -0600182 QLIST_FOREACH(block, &ram_list.blocks, next) {
183 ram_addr_t addr;
184 for (addr = block->offset; addr < block->offset + block->length;
185 addr += TARGET_PAGE_SIZE) {
186 if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) {
187 count++;
188 }
Blue Swirlad960902010-03-29 19:23:52 +0000189 }
190 }
191
192 return count;
193}
194
195uint64_t ram_bytes_remaining(void)
196{
197 return ram_save_remaining() * TARGET_PAGE_SIZE;
198}
199
200uint64_t ram_bytes_transferred(void)
201{
202 return bytes_transferred;
203}
204
205uint64_t ram_bytes_total(void)
206{
Alex Williamsond17b5282010-06-25 11:08:38 -0600207 RAMBlock *block;
208 uint64_t total = 0;
209
210 QLIST_FOREACH(block, &ram_list.blocks, next)
211 total += block->length;
212
213 return total;
Blue Swirlad960902010-03-29 19:23:52 +0000214}
215
Michael S. Tsirkinb2e0a132010-11-22 19:52:34 +0200216static int block_compar(const void *a, const void *b)
217{
218 RAMBlock * const *ablock = a;
219 RAMBlock * const *bblock = b;
220 if ((*ablock)->offset < (*bblock)->offset) {
221 return -1;
222 } else if ((*ablock)->offset > (*bblock)->offset) {
223 return 1;
224 }
225 return 0;
226}
227
228static void sort_ram_list(void)
229{
230 RAMBlock *block, *nblock, **blocks;
231 int n;
232 n = 0;
233 QLIST_FOREACH(block, &ram_list.blocks, next) {
234 ++n;
235 }
236 blocks = qemu_malloc(n * sizeof *blocks);
237 n = 0;
238 QLIST_FOREACH_SAFE(block, &ram_list.blocks, next, nblock) {
239 blocks[n++] = block;
240 QLIST_REMOVE(block, next);
241 }
242 qsort(blocks, n, sizeof *blocks, block_compar);
243 while (--n >= 0) {
244 QLIST_INSERT_HEAD(&ram_list.blocks, blocks[n], next);
245 }
246 qemu_free(blocks);
247}
248
Blue Swirlad960902010-03-29 19:23:52 +0000249int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque)
250{
251 ram_addr_t addr;
252 uint64_t bytes_transferred_last;
253 double bwidth = 0;
254 uint64_t expected_time = 0;
255
256 if (stage < 0) {
257 cpu_physical_memory_set_dirty_tracking(0);
258 return 0;
259 }
260
261 if (cpu_physical_sync_dirty_bitmap(0, TARGET_PHYS_ADDR_MAX) != 0) {
262 qemu_file_set_error(f);
263 return 0;
264 }
265
266 if (stage == 1) {
Alex Williamson97ab12d2010-06-25 11:09:50 -0600267 RAMBlock *block;
Blue Swirlad960902010-03-29 19:23:52 +0000268 bytes_transferred = 0;
Alex Williamson760e77e2010-08-19 10:18:42 -0300269 last_block = NULL;
270 last_offset = 0;
Michael S. Tsirkinb2e0a132010-11-22 19:52:34 +0200271 sort_ram_list();
Blue Swirlad960902010-03-29 19:23:52 +0000272
273 /* Make sure all dirty bits are set */
Alex Williamsone44359c2010-06-25 11:09:57 -0600274 QLIST_FOREACH(block, &ram_list.blocks, next) {
275 for (addr = block->offset; addr < block->offset + block->length;
276 addr += TARGET_PAGE_SIZE) {
277 if (!cpu_physical_memory_get_dirty(addr,
278 MIGRATION_DIRTY_FLAG)) {
279 cpu_physical_memory_set_dirty(addr);
280 }
Blue Swirlad960902010-03-29 19:23:52 +0000281 }
282 }
283
284 /* Enable dirty memory tracking */
285 cpu_physical_memory_set_dirty_tracking(1);
286
Alex Williamsone44359c2010-06-25 11:09:57 -0600287 qemu_put_be64(f, ram_bytes_total() | RAM_SAVE_FLAG_MEM_SIZE);
Alex Williamson97ab12d2010-06-25 11:09:50 -0600288
289 QLIST_FOREACH(block, &ram_list.blocks, next) {
290 qemu_put_byte(f, strlen(block->idstr));
291 qemu_put_buffer(f, (uint8_t *)block->idstr, strlen(block->idstr));
292 qemu_put_be64(f, block->length);
293 }
Blue Swirlad960902010-03-29 19:23:52 +0000294 }
295
296 bytes_transferred_last = bytes_transferred;
297 bwidth = qemu_get_clock_ns(rt_clock);
298
299 while (!qemu_file_rate_limit(f)) {
Pierre Riteau3fc250b2010-05-12 15:12:44 +0200300 int bytes_sent;
Blue Swirlad960902010-03-29 19:23:52 +0000301
Pierre Riteau3fc250b2010-05-12 15:12:44 +0200302 bytes_sent = ram_save_block(f);
303 bytes_transferred += bytes_sent;
304 if (bytes_sent == 0) { /* no more blocks */
Blue Swirlad960902010-03-29 19:23:52 +0000305 break;
306 }
307 }
308
309 bwidth = qemu_get_clock_ns(rt_clock) - bwidth;
310 bwidth = (bytes_transferred - bytes_transferred_last) / bwidth;
311
312 /* if we haven't transferred anything this round, force expected_time to a
313 * a very high value, but without crashing */
314 if (bwidth == 0) {
315 bwidth = 0.000001;
316 }
317
318 /* try transferring iterative blocks of memory */
319 if (stage == 3) {
Pierre Riteau3fc250b2010-05-12 15:12:44 +0200320 int bytes_sent;
321
Blue Swirlad960902010-03-29 19:23:52 +0000322 /* flush all remaining blocks regardless of rate limiting */
Pierre Riteau3fc250b2010-05-12 15:12:44 +0200323 while ((bytes_sent = ram_save_block(f)) != 0) {
324 bytes_transferred += bytes_sent;
Blue Swirlad960902010-03-29 19:23:52 +0000325 }
326 cpu_physical_memory_set_dirty_tracking(0);
327 }
328
329 qemu_put_be64(f, RAM_SAVE_FLAG_EOS);
330
331 expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth;
332
333 return (stage == 2) && (expected_time <= migrate_max_downtime());
334}
335
Alex Williamsona55bbe32010-06-25 11:10:05 -0600336static inline void *host_from_stream_offset(QEMUFile *f,
337 ram_addr_t offset,
338 int flags)
339{
340 static RAMBlock *block = NULL;
341 char id[256];
342 uint8_t len;
343
344 if (flags & RAM_SAVE_FLAG_CONTINUE) {
345 if (!block) {
346 fprintf(stderr, "Ack, bad migration stream!\n");
347 return NULL;
348 }
349
350 return block->host + offset;
351 }
352
353 len = qemu_get_byte(f);
354 qemu_get_buffer(f, (uint8_t *)id, len);
355 id[len] = 0;
356
357 QLIST_FOREACH(block, &ram_list.blocks, next) {
358 if (!strncmp(id, block->idstr, sizeof(id)))
359 return block->host + offset;
360 }
361
362 fprintf(stderr, "Can't find block %s!\n", id);
363 return NULL;
364}
365
Blue Swirlad960902010-03-29 19:23:52 +0000366int ram_load(QEMUFile *f, void *opaque, int version_id)
367{
368 ram_addr_t addr;
369 int flags;
370
Alex Williamson97ab12d2010-06-25 11:09:50 -0600371 if (version_id < 3 || version_id > 4) {
Blue Swirlad960902010-03-29 19:23:52 +0000372 return -EINVAL;
373 }
374
375 do {
376 addr = qemu_get_be64(f);
377
378 flags = addr & ~TARGET_PAGE_MASK;
379 addr &= TARGET_PAGE_MASK;
380
381 if (flags & RAM_SAVE_FLAG_MEM_SIZE) {
Alex Williamson97ab12d2010-06-25 11:09:50 -0600382 if (version_id == 3) {
383 if (addr != ram_bytes_total()) {
384 return -EINVAL;
385 }
386 } else {
387 /* Synchronize RAM block list */
388 char id[256];
389 ram_addr_t length;
390 ram_addr_t total_ram_bytes = addr;
391
392 while (total_ram_bytes) {
393 RAMBlock *block;
394 uint8_t len;
395
396 len = qemu_get_byte(f);
397 qemu_get_buffer(f, (uint8_t *)id, len);
398 id[len] = 0;
399 length = qemu_get_be64(f);
400
401 QLIST_FOREACH(block, &ram_list.blocks, next) {
402 if (!strncmp(id, block->idstr, sizeof(id))) {
403 if (block->length != length)
404 return -EINVAL;
405 break;
406 }
407 }
408
409 if (!block) {
Alex Williamsonfb787f82010-07-02 11:13:29 -0600410 fprintf(stderr, "Unknown ramblock \"%s\", cannot "
411 "accept migration\n", id);
412 return -EINVAL;
Alex Williamson97ab12d2010-06-25 11:09:50 -0600413 }
414
415 total_ram_bytes -= length;
416 }
Blue Swirlad960902010-03-29 19:23:52 +0000417 }
418 }
419
420 if (flags & RAM_SAVE_FLAG_COMPRESS) {
Alex Williamson97ab12d2010-06-25 11:09:50 -0600421 void *host;
422 uint8_t ch;
423
Alex Williamsona55bbe32010-06-25 11:10:05 -0600424 if (version_id == 3)
Alex Williamson97ab12d2010-06-25 11:09:50 -0600425 host = qemu_get_ram_ptr(addr);
Alex Williamsona55bbe32010-06-25 11:10:05 -0600426 else
427 host = host_from_stream_offset(f, addr, flags);
Michael S. Tsirkin492fb992010-10-17 20:43:40 +0200428 if (!host) {
429 return -EINVAL;
430 }
Alex Williamson97ab12d2010-06-25 11:09:50 -0600431
Alex Williamson97ab12d2010-06-25 11:09:50 -0600432 ch = qemu_get_byte(f);
433 memset(host, ch, TARGET_PAGE_SIZE);
Blue Swirlad960902010-03-29 19:23:52 +0000434#ifndef _WIN32
435 if (ch == 0 &&
436 (!kvm_enabled() || kvm_has_sync_mmu())) {
Andreas Färbere78815a2010-09-25 11:26:05 +0000437 qemu_madvise(host, TARGET_PAGE_SIZE, QEMU_MADV_DONTNEED);
Blue Swirlad960902010-03-29 19:23:52 +0000438 }
439#endif
440 } else if (flags & RAM_SAVE_FLAG_PAGE) {
Alex Williamson97ab12d2010-06-25 11:09:50 -0600441 void *host;
442
Alex Williamsona55bbe32010-06-25 11:10:05 -0600443 if (version_id == 3)
Alex Williamson97ab12d2010-06-25 11:09:50 -0600444 host = qemu_get_ram_ptr(addr);
Alex Williamsona55bbe32010-06-25 11:10:05 -0600445 else
446 host = host_from_stream_offset(f, addr, flags);
Alex Williamson97ab12d2010-06-25 11:09:50 -0600447
Alex Williamson97ab12d2010-06-25 11:09:50 -0600448 qemu_get_buffer(f, host, TARGET_PAGE_SIZE);
Blue Swirlad960902010-03-29 19:23:52 +0000449 }
450 if (qemu_file_has_error(f)) {
451 return -EIO;
452 }
453 } while (!(flags & RAM_SAVE_FLAG_EOS));
454
455 return 0;
456}
457
458void qemu_service_io(void)
459{
460 qemu_notify_event();
461}
462
463#ifdef HAS_AUDIO
Isaku Yamahata0dfa5ef2011-01-21 19:53:45 +0900464struct soundhw {
465 const char *name;
466 const char *descr;
467 int enabled;
468 int isa;
469 union {
470 int (*init_isa) (qemu_irq *pic);
471 int (*init_pci) (PCIBus *bus);
472 } init;
473};
474
475static struct soundhw soundhw[] = {
Blue Swirlad960902010-03-29 19:23:52 +0000476#ifdef HAS_AUDIO_CHOICE
477#if defined(TARGET_I386) || defined(TARGET_MIPS)
478 {
479 "pcspk",
480 "PC speaker",
481 0,
482 1,
483 { .init_isa = pcspk_audio_init }
484 },
485#endif
486
487#ifdef CONFIG_SB16
488 {
489 "sb16",
490 "Creative Sound Blaster 16",
491 0,
492 1,
493 { .init_isa = SB16_init }
494 },
495#endif
496
497#ifdef CONFIG_CS4231A
498 {
499 "cs4231a",
500 "CS4231A",
501 0,
502 1,
503 { .init_isa = cs4231a_init }
504 },
505#endif
506
507#ifdef CONFIG_ADLIB
508 {
509 "adlib",
510#ifdef HAS_YMF262
511 "Yamaha YMF262 (OPL3)",
512#else
513 "Yamaha YM3812 (OPL2)",
514#endif
515 0,
516 1,
517 { .init_isa = Adlib_init }
518 },
519#endif
520
521#ifdef CONFIG_GUS
522 {
523 "gus",
524 "Gravis Ultrasound GF1",
525 0,
526 1,
527 { .init_isa = GUS_init }
528 },
529#endif
530
531#ifdef CONFIG_AC97
532 {
533 "ac97",
534 "Intel 82801AA AC97 Audio",
535 0,
536 0,
537 { .init_pci = ac97_init }
538 },
539#endif
540
541#ifdef CONFIG_ES1370
542 {
543 "es1370",
544 "ENSONIQ AudioPCI ES1370",
545 0,
546 0,
547 { .init_pci = es1370_init }
548 },
549#endif
550
Gerd Hoffmannd61a4ce2010-11-01 13:05:32 +0100551#ifdef CONFIG_HDA
552 {
553 "hda",
554 "Intel HD Audio",
555 0,
556 0,
557 { .init_pci = intel_hda_and_codec_init }
558 },
559#endif
560
Blue Swirlad960902010-03-29 19:23:52 +0000561#endif /* HAS_AUDIO_CHOICE */
562
563 { NULL, NULL, 0, 0, { NULL } }
564};
565
566void select_soundhw(const char *optarg)
567{
568 struct soundhw *c;
569
570 if (*optarg == '?') {
571 show_valid_cards:
572
573 printf("Valid sound card names (comma separated):\n");
574 for (c = soundhw; c->name; ++c) {
575 printf ("%-11s %s\n", c->name, c->descr);
576 }
577 printf("\n-soundhw all will enable all of the above\n");
578 exit(*optarg != '?');
579 }
580 else {
581 size_t l;
582 const char *p;
583 char *e;
584 int bad_card = 0;
585
586 if (!strcmp(optarg, "all")) {
587 for (c = soundhw; c->name; ++c) {
588 c->enabled = 1;
589 }
590 return;
591 }
592
593 p = optarg;
594 while (*p) {
595 e = strchr(p, ',');
596 l = !e ? strlen(p) : (size_t) (e - p);
597
598 for (c = soundhw; c->name; ++c) {
599 if (!strncmp(c->name, p, l) && !c->name[l]) {
600 c->enabled = 1;
601 break;
602 }
603 }
604
605 if (!c->name) {
606 if (l > 80) {
607 fprintf(stderr,
608 "Unknown sound card name (too big to show)\n");
609 }
610 else {
611 fprintf(stderr, "Unknown sound card name `%.*s'\n",
612 (int) l, p);
613 }
614 bad_card = 1;
615 }
616 p += l + (e != NULL);
617 }
618
619 if (bad_card) {
620 goto show_valid_cards;
621 }
622 }
623}
Isaku Yamahata0dfa5ef2011-01-21 19:53:45 +0900624
625void audio_init(qemu_irq *isa_pic, PCIBus *pci_bus)
626{
627 struct soundhw *c;
628
629 for (c = soundhw; c->name; ++c) {
630 if (c->enabled) {
631 if (c->isa) {
632 if (isa_pic) {
633 c->init.init_isa(isa_pic);
634 }
635 } else {
636 if (pci_bus) {
637 c->init.init_pci(pci_bus);
638 }
639 }
640 }
641 }
642}
Blue Swirlad960902010-03-29 19:23:52 +0000643#else
644void select_soundhw(const char *optarg)
645{
646}
Isaku Yamahata0dfa5ef2011-01-21 19:53:45 +0900647void audio_init(qemu_irq *isa_pic, PCIBus *pci_bus)
648{
649}
Blue Swirlad960902010-03-29 19:23:52 +0000650#endif
651
652int qemu_uuid_parse(const char *str, uint8_t *uuid)
653{
654 int ret;
655
656 if (strlen(str) != 36) {
657 return -1;
658 }
659
660 ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3],
661 &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9],
662 &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14],
663 &uuid[15]);
664
665 if (ret != 16) {
666 return -1;
667 }
668#ifdef TARGET_I386
669 smbios_add_field(1, offsetof(struct smbios_type_1, uuid), 16, uuid);
670#endif
671 return 0;
672}
673
674void do_acpitable_option(const char *optarg)
675{
676#ifdef TARGET_I386
677 if (acpi_table_add(optarg) < 0) {
678 fprintf(stderr, "Wrong acpi table provided\n");
679 exit(1);
680 }
681#endif
682}
683
684void do_smbios_option(const char *optarg)
685{
686#ifdef TARGET_I386
687 if (smbios_entry_add(optarg) < 0) {
688 fprintf(stderr, "Wrong smbios provided\n");
689 exit(1);
690 }
691#endif
692}
693
694void cpudef_init(void)
695{
696#if defined(cpudef_setup)
697 cpudef_setup(); /* parse cpu definitions in target config file */
698#endif
699}
700
701int audio_available(void)
702{
703#ifdef HAS_AUDIO
704 return 1;
705#else
706 return 0;
707#endif
708}
709
710int kvm_available(void)
711{
712#ifdef CONFIG_KVM
713 return 1;
714#else
715 return 0;
716#endif
717}
718
719int xen_available(void)
720{
721#ifdef CONFIG_XEN
722 return 1;
723#else
724 return 0;
725#endif
726}