blob: 66f7a3fe5f4eb7da8d0f6dc926eaba94d7fd2e35 [file] [log] [blame]
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"
Avi Kivity86e775c2011-12-15 16:24:49 +020044#include "exec-memory.h"
Blue Swirlad960902010-03-29 19:23:52 +000045
46#ifdef TARGET_SPARC
47int graphic_width = 1024;
48int graphic_height = 768;
49int graphic_depth = 8;
50#else
51int graphic_width = 800;
52int graphic_height = 600;
53int graphic_depth = 15;
54#endif
55
56const char arch_config_name[] = CONFIG_QEMU_CONFDIR "/target-" TARGET_ARCH ".conf";
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
Michael Walle81ea0e12011-02-17 23:45:02 +010068#elif defined(TARGET_LM32)
69#define QEMU_ARCH QEMU_ARCH_LM32
Blue Swirlad960902010-03-29 19:23:52 +000070#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
Max Filippov23288262011-09-06 03:55:25 +040082#elif defined(TARGET_XTENSA)
83#define QEMU_ARCH QEMU_ARCH_XTENSA
Blue Swirlad960902010-03-29 19:23:52 +000084#endif
85
86const uint32_t arch_type = QEMU_ARCH;
87
88/***********************************************************/
89/* ram save/restore */
90
Yoshiaki Tamurad20878d2010-08-18 13:30:12 +090091#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
Blue Swirlad960902010-03-29 19:23:52 +000097
98static int is_dup_page(uint8_t *page, uint8_t ch)
99{
100 uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch;
101 uint32_t *array = (uint32_t *)page;
102 int i;
103
104 for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) {
105 if (array[i] != val) {
106 return 0;
107 }
108 }
109
110 return 1;
111}
112
Alex Williamson760e77e2010-08-19 10:18:42 -0300113static RAMBlock *last_block;
114static ram_addr_t last_offset;
115
Blue Swirlad960902010-03-29 19:23:52 +0000116static int ram_save_block(QEMUFile *f)
117{
Alex Williamsone44359c2010-06-25 11:09:57 -0600118 RAMBlock *block = last_block;
119 ram_addr_t offset = last_offset;
Pierre Riteau3fc250b2010-05-12 15:12:44 +0200120 int bytes_sent = 0;
Avi Kivity71c510e2011-12-21 13:11:22 +0200121 MemoryRegion *mr;
Blue Swirlad960902010-03-29 19:23:52 +0000122
Alex Williamsone44359c2010-06-25 11:09:57 -0600123 if (!block)
124 block = QLIST_FIRST(&ram_list.blocks);
125
Alex Williamsone44359c2010-06-25 11:09:57 -0600126 do {
Avi Kivity71c510e2011-12-21 13:11:22 +0200127 mr = block->mr;
128 if (memory_region_get_dirty(mr, offset, DIRTY_MEMORY_MIGRATION)) {
Blue Swirlad960902010-03-29 19:23:52 +0000129 uint8_t *p;
Alex Williamsona55bbe32010-06-25 11:10:05 -0600130 int cont = (block == last_block) ? RAM_SAVE_FLAG_CONTINUE : 0;
Blue Swirlad960902010-03-29 19:23:52 +0000131
Avi Kivity71c510e2011-12-21 13:11:22 +0200132 memory_region_reset_dirty(mr, offset, TARGET_PAGE_SIZE,
133 DIRTY_MEMORY_MIGRATION);
Blue Swirlad960902010-03-29 19:23:52 +0000134
Avi Kivity71c510e2011-12-21 13:11:22 +0200135 p = memory_region_get_ram_ptr(mr) + offset;
Blue Swirlad960902010-03-29 19:23:52 +0000136
137 if (is_dup_page(p, *p)) {
Alex Williamsona55bbe32010-06-25 11:10:05 -0600138 qemu_put_be64(f, offset | cont | RAM_SAVE_FLAG_COMPRESS);
139 if (!cont) {
140 qemu_put_byte(f, strlen(block->idstr));
141 qemu_put_buffer(f, (uint8_t *)block->idstr,
142 strlen(block->idstr));
143 }
Blue Swirlad960902010-03-29 19:23:52 +0000144 qemu_put_byte(f, *p);
Pierre Riteau3fc250b2010-05-12 15:12:44 +0200145 bytes_sent = 1;
Blue Swirlad960902010-03-29 19:23:52 +0000146 } else {
Alex Williamsona55bbe32010-06-25 11:10:05 -0600147 qemu_put_be64(f, offset | cont | RAM_SAVE_FLAG_PAGE);
148 if (!cont) {
149 qemu_put_byte(f, strlen(block->idstr));
150 qemu_put_buffer(f, (uint8_t *)block->idstr,
151 strlen(block->idstr));
152 }
Blue Swirlad960902010-03-29 19:23:52 +0000153 qemu_put_buffer(f, p, TARGET_PAGE_SIZE);
Pierre Riteau3fc250b2010-05-12 15:12:44 +0200154 bytes_sent = TARGET_PAGE_SIZE;
Blue Swirlad960902010-03-29 19:23:52 +0000155 }
156
Blue Swirlad960902010-03-29 19:23:52 +0000157 break;
158 }
Alex Williamsone44359c2010-06-25 11:09:57 -0600159
160 offset += TARGET_PAGE_SIZE;
161 if (offset >= block->length) {
162 offset = 0;
163 block = QLIST_NEXT(block, next);
164 if (!block)
165 block = QLIST_FIRST(&ram_list.blocks);
166 }
Avi Kivity71c510e2011-12-21 13:11:22 +0200167 } while (block != last_block || offset != last_offset);
Alex Williamsone44359c2010-06-25 11:09:57 -0600168
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;
Avi Kivity71c510e2011-12-21 13:11:22 +0200184 for (addr = 0; addr < block->length; addr += TARGET_PAGE_SIZE) {
185 if (memory_region_get_dirty(block->mr, addr,
186 DIRTY_MEMORY_MIGRATION)) {
Alex Williamsone44359c2010-06-25 11:09:57 -0600187 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;
Avi Kivity8fec98b2011-12-21 13:22:16 +0200220
221 return strcmp((*ablock)->idstr, (*bblock)->idstr);
Michael S. Tsirkinb2e0a132010-11-22 19:52:34 +0200222}
223
224static void sort_ram_list(void)
225{
226 RAMBlock *block, *nblock, **blocks;
227 int n;
228 n = 0;
229 QLIST_FOREACH(block, &ram_list.blocks, next) {
230 ++n;
231 }
Anthony Liguori7267c092011-08-20 22:09:37 -0500232 blocks = g_malloc(n * sizeof *blocks);
Michael S. Tsirkinb2e0a132010-11-22 19:52:34 +0200233 n = 0;
234 QLIST_FOREACH_SAFE(block, &ram_list.blocks, next, nblock) {
235 blocks[n++] = block;
236 QLIST_REMOVE(block, next);
237 }
238 qsort(blocks, n, sizeof *blocks, block_compar);
239 while (--n >= 0) {
240 QLIST_INSERT_HEAD(&ram_list.blocks, blocks[n], next);
241 }
Anthony Liguori7267c092011-08-20 22:09:37 -0500242 g_free(blocks);
Michael S. Tsirkinb2e0a132010-11-22 19:52:34 +0200243}
244
Blue Swirlad960902010-03-29 19:23:52 +0000245int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque)
246{
247 ram_addr_t addr;
248 uint64_t bytes_transferred_last;
249 double bwidth = 0;
250 uint64_t expected_time = 0;
Juan Quintela29757252011-10-19 15:22:18 +0200251 int ret;
Blue Swirlad960902010-03-29 19:23:52 +0000252
253 if (stage < 0) {
Avi Kivity8f775582011-12-21 14:14:07 +0200254 memory_global_dirty_log_stop();
Blue Swirlad960902010-03-29 19:23:52 +0000255 return 0;
256 }
257
Avi Kivity86e775c2011-12-15 16:24:49 +0200258 memory_global_sync_dirty_bitmap(get_system_memory());
Blue Swirlad960902010-03-29 19:23:52 +0000259
260 if (stage == 1) {
Alex Williamson97ab12d2010-06-25 11:09:50 -0600261 RAMBlock *block;
Blue Swirlad960902010-03-29 19:23:52 +0000262 bytes_transferred = 0;
Alex Williamson760e77e2010-08-19 10:18:42 -0300263 last_block = NULL;
264 last_offset = 0;
Michael S. Tsirkinb2e0a132010-11-22 19:52:34 +0200265 sort_ram_list();
Blue Swirlad960902010-03-29 19:23:52 +0000266
267 /* Make sure all dirty bits are set */
Alex Williamsone44359c2010-06-25 11:09:57 -0600268 QLIST_FOREACH(block, &ram_list.blocks, next) {
Avi Kivity71c510e2011-12-21 13:11:22 +0200269 for (addr = 0; addr < block->length; addr += TARGET_PAGE_SIZE) {
270 if (!memory_region_get_dirty(block->mr, addr,
271 DIRTY_MEMORY_MIGRATION)) {
272 memory_region_set_dirty(block->mr, addr);
Alex Williamsone44359c2010-06-25 11:09:57 -0600273 }
Blue Swirlad960902010-03-29 19:23:52 +0000274 }
275 }
276
Avi Kivity8f775582011-12-21 14:14:07 +0200277 memory_global_dirty_log_start();
Blue Swirlad960902010-03-29 19:23:52 +0000278
Alex Williamsone44359c2010-06-25 11:09:57 -0600279 qemu_put_be64(f, ram_bytes_total() | RAM_SAVE_FLAG_MEM_SIZE);
Alex Williamson97ab12d2010-06-25 11:09:50 -0600280
281 QLIST_FOREACH(block, &ram_list.blocks, next) {
282 qemu_put_byte(f, strlen(block->idstr));
283 qemu_put_buffer(f, (uint8_t *)block->idstr, strlen(block->idstr));
284 qemu_put_be64(f, block->length);
285 }
Blue Swirlad960902010-03-29 19:23:52 +0000286 }
287
288 bytes_transferred_last = bytes_transferred;
289 bwidth = qemu_get_clock_ns(rt_clock);
290
Juan Quintela29757252011-10-19 15:22:18 +0200291 while ((ret = qemu_file_rate_limit(f)) == 0) {
Pierre Riteau3fc250b2010-05-12 15:12:44 +0200292 int bytes_sent;
Blue Swirlad960902010-03-29 19:23:52 +0000293
Pierre Riteau3fc250b2010-05-12 15:12:44 +0200294 bytes_sent = ram_save_block(f);
295 bytes_transferred += bytes_sent;
296 if (bytes_sent == 0) { /* no more blocks */
Blue Swirlad960902010-03-29 19:23:52 +0000297 break;
298 }
299 }
300
Juan Quintela29757252011-10-19 15:22:18 +0200301 if (ret < 0) {
302 return ret;
303 }
304
Blue Swirlad960902010-03-29 19:23:52 +0000305 bwidth = qemu_get_clock_ns(rt_clock) - bwidth;
306 bwidth = (bytes_transferred - bytes_transferred_last) / bwidth;
307
308 /* if we haven't transferred anything this round, force expected_time to a
309 * a very high value, but without crashing */
310 if (bwidth == 0) {
311 bwidth = 0.000001;
312 }
313
314 /* try transferring iterative blocks of memory */
315 if (stage == 3) {
Pierre Riteau3fc250b2010-05-12 15:12:44 +0200316 int bytes_sent;
317
Blue Swirlad960902010-03-29 19:23:52 +0000318 /* flush all remaining blocks regardless of rate limiting */
Pierre Riteau3fc250b2010-05-12 15:12:44 +0200319 while ((bytes_sent = ram_save_block(f)) != 0) {
320 bytes_transferred += bytes_sent;
Blue Swirlad960902010-03-29 19:23:52 +0000321 }
Avi Kivity8f775582011-12-21 14:14:07 +0200322 memory_global_dirty_log_stop();
Blue Swirlad960902010-03-29 19:23:52 +0000323 }
324
325 qemu_put_be64(f, RAM_SAVE_FLAG_EOS);
326
327 expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth;
328
329 return (stage == 2) && (expected_time <= migrate_max_downtime());
330}
331
Alex Williamsona55bbe32010-06-25 11:10:05 -0600332static inline void *host_from_stream_offset(QEMUFile *f,
333 ram_addr_t offset,
334 int flags)
335{
336 static RAMBlock *block = NULL;
337 char id[256];
338 uint8_t len;
339
340 if (flags & RAM_SAVE_FLAG_CONTINUE) {
341 if (!block) {
342 fprintf(stderr, "Ack, bad migration stream!\n");
343 return NULL;
344 }
345
Avi Kivitydc94a7e2011-12-21 13:54:33 +0200346 return memory_region_get_ram_ptr(block->mr) + offset;
Alex Williamsona55bbe32010-06-25 11:10:05 -0600347 }
348
349 len = qemu_get_byte(f);
350 qemu_get_buffer(f, (uint8_t *)id, len);
351 id[len] = 0;
352
353 QLIST_FOREACH(block, &ram_list.blocks, next) {
354 if (!strncmp(id, block->idstr, sizeof(id)))
Avi Kivitydc94a7e2011-12-21 13:54:33 +0200355 return memory_region_get_ram_ptr(block->mr) + offset;
Alex Williamsona55bbe32010-06-25 11:10:05 -0600356 }
357
358 fprintf(stderr, "Can't find block %s!\n", id);
359 return NULL;
360}
361
Blue Swirlad960902010-03-29 19:23:52 +0000362int ram_load(QEMUFile *f, void *opaque, int version_id)
363{
364 ram_addr_t addr;
365 int flags;
Juan Quintela42802d42011-10-05 01:14:46 +0200366 int error;
Blue Swirlad960902010-03-29 19:23:52 +0000367
Avi Kivityf09f2182011-12-21 13:37:56 +0200368 if (version_id < 4 || version_id > 4) {
Blue Swirlad960902010-03-29 19:23:52 +0000369 return -EINVAL;
370 }
371
372 do {
373 addr = qemu_get_be64(f);
374
375 flags = addr & ~TARGET_PAGE_MASK;
376 addr &= TARGET_PAGE_MASK;
377
378 if (flags & RAM_SAVE_FLAG_MEM_SIZE) {
Avi Kivityf09f2182011-12-21 13:37:56 +0200379 if (version_id == 4) {
Alex Williamson97ab12d2010-06-25 11:09:50 -0600380 /* Synchronize RAM block list */
381 char id[256];
382 ram_addr_t length;
383 ram_addr_t total_ram_bytes = addr;
384
385 while (total_ram_bytes) {
386 RAMBlock *block;
387 uint8_t len;
388
389 len = qemu_get_byte(f);
390 qemu_get_buffer(f, (uint8_t *)id, len);
391 id[len] = 0;
392 length = qemu_get_be64(f);
393
394 QLIST_FOREACH(block, &ram_list.blocks, next) {
395 if (!strncmp(id, block->idstr, sizeof(id))) {
396 if (block->length != length)
397 return -EINVAL;
398 break;
399 }
400 }
401
402 if (!block) {
Alex Williamsonfb787f82010-07-02 11:13:29 -0600403 fprintf(stderr, "Unknown ramblock \"%s\", cannot "
404 "accept migration\n", id);
405 return -EINVAL;
Alex Williamson97ab12d2010-06-25 11:09:50 -0600406 }
407
408 total_ram_bytes -= length;
409 }
Blue Swirlad960902010-03-29 19:23:52 +0000410 }
411 }
412
413 if (flags & RAM_SAVE_FLAG_COMPRESS) {
Alex Williamson97ab12d2010-06-25 11:09:50 -0600414 void *host;
415 uint8_t ch;
416
Avi Kivityf09f2182011-12-21 13:37:56 +0200417 host = host_from_stream_offset(f, addr, flags);
Michael S. Tsirkin492fb992010-10-17 20:43:40 +0200418 if (!host) {
419 return -EINVAL;
420 }
Alex Williamson97ab12d2010-06-25 11:09:50 -0600421
Alex Williamson97ab12d2010-06-25 11:09:50 -0600422 ch = qemu_get_byte(f);
423 memset(host, ch, TARGET_PAGE_SIZE);
Blue Swirlad960902010-03-29 19:23:52 +0000424#ifndef _WIN32
425 if (ch == 0 &&
426 (!kvm_enabled() || kvm_has_sync_mmu())) {
Andreas Färbere78815a2010-09-25 11:26:05 +0000427 qemu_madvise(host, TARGET_PAGE_SIZE, QEMU_MADV_DONTNEED);
Blue Swirlad960902010-03-29 19:23:52 +0000428 }
429#endif
430 } else if (flags & RAM_SAVE_FLAG_PAGE) {
Alex Williamson97ab12d2010-06-25 11:09:50 -0600431 void *host;
432
Avi Kivityf09f2182011-12-21 13:37:56 +0200433 host = host_from_stream_offset(f, addr, flags);
Alex Williamson97ab12d2010-06-25 11:09:50 -0600434
Alex Williamson97ab12d2010-06-25 11:09:50 -0600435 qemu_get_buffer(f, host, TARGET_PAGE_SIZE);
Blue Swirlad960902010-03-29 19:23:52 +0000436 }
Juan Quintela42802d42011-10-05 01:14:46 +0200437 error = qemu_file_get_error(f);
438 if (error) {
439 return error;
Blue Swirlad960902010-03-29 19:23:52 +0000440 }
441 } while (!(flags & RAM_SAVE_FLAG_EOS));
442
443 return 0;
444}
445
Blue Swirlad960902010-03-29 19:23:52 +0000446#ifdef HAS_AUDIO
Isaku Yamahata0dfa5ef2011-01-21 19:53:45 +0900447struct soundhw {
448 const char *name;
449 const char *descr;
450 int enabled;
451 int isa;
452 union {
Hervé Poussineau4a0f0312011-12-15 22:10:01 +0100453 int (*init_isa) (ISABus *bus);
Isaku Yamahata0dfa5ef2011-01-21 19:53:45 +0900454 int (*init_pci) (PCIBus *bus);
455 } init;
456};
457
458static struct soundhw soundhw[] = {
Blue Swirlad960902010-03-29 19:23:52 +0000459#ifdef HAS_AUDIO_CHOICE
460#if defined(TARGET_I386) || defined(TARGET_MIPS)
461 {
462 "pcspk",
463 "PC speaker",
464 0,
465 1,
466 { .init_isa = pcspk_audio_init }
467 },
468#endif
469
470#ifdef CONFIG_SB16
471 {
472 "sb16",
473 "Creative Sound Blaster 16",
474 0,
475 1,
476 { .init_isa = SB16_init }
477 },
478#endif
479
480#ifdef CONFIG_CS4231A
481 {
482 "cs4231a",
483 "CS4231A",
484 0,
485 1,
486 { .init_isa = cs4231a_init }
487 },
488#endif
489
490#ifdef CONFIG_ADLIB
491 {
492 "adlib",
493#ifdef HAS_YMF262
494 "Yamaha YMF262 (OPL3)",
495#else
496 "Yamaha YM3812 (OPL2)",
497#endif
498 0,
499 1,
500 { .init_isa = Adlib_init }
501 },
502#endif
503
504#ifdef CONFIG_GUS
505 {
506 "gus",
507 "Gravis Ultrasound GF1",
508 0,
509 1,
510 { .init_isa = GUS_init }
511 },
512#endif
513
514#ifdef CONFIG_AC97
515 {
516 "ac97",
517 "Intel 82801AA AC97 Audio",
518 0,
519 0,
520 { .init_pci = ac97_init }
521 },
522#endif
523
524#ifdef CONFIG_ES1370
525 {
526 "es1370",
527 "ENSONIQ AudioPCI ES1370",
528 0,
529 0,
530 { .init_pci = es1370_init }
531 },
532#endif
533
Gerd Hoffmannd61a4ce2010-11-01 13:05:32 +0100534#ifdef CONFIG_HDA
535 {
536 "hda",
537 "Intel HD Audio",
538 0,
539 0,
540 { .init_pci = intel_hda_and_codec_init }
541 },
542#endif
543
Blue Swirlad960902010-03-29 19:23:52 +0000544#endif /* HAS_AUDIO_CHOICE */
545
546 { NULL, NULL, 0, 0, { NULL } }
547};
548
549void select_soundhw(const char *optarg)
550{
551 struct soundhw *c;
552
553 if (*optarg == '?') {
554 show_valid_cards:
555
556 printf("Valid sound card names (comma separated):\n");
557 for (c = soundhw; c->name; ++c) {
558 printf ("%-11s %s\n", c->name, c->descr);
559 }
560 printf("\n-soundhw all will enable all of the above\n");
561 exit(*optarg != '?');
562 }
563 else {
564 size_t l;
565 const char *p;
566 char *e;
567 int bad_card = 0;
568
569 if (!strcmp(optarg, "all")) {
570 for (c = soundhw; c->name; ++c) {
571 c->enabled = 1;
572 }
573 return;
574 }
575
576 p = optarg;
577 while (*p) {
578 e = strchr(p, ',');
579 l = !e ? strlen(p) : (size_t) (e - p);
580
581 for (c = soundhw; c->name; ++c) {
582 if (!strncmp(c->name, p, l) && !c->name[l]) {
583 c->enabled = 1;
584 break;
585 }
586 }
587
588 if (!c->name) {
589 if (l > 80) {
590 fprintf(stderr,
591 "Unknown sound card name (too big to show)\n");
592 }
593 else {
594 fprintf(stderr, "Unknown sound card name `%.*s'\n",
595 (int) l, p);
596 }
597 bad_card = 1;
598 }
599 p += l + (e != NULL);
600 }
601
602 if (bad_card) {
603 goto show_valid_cards;
604 }
605 }
606}
Isaku Yamahata0dfa5ef2011-01-21 19:53:45 +0900607
Hervé Poussineau4a0f0312011-12-15 22:10:01 +0100608void audio_init(ISABus *isa_bus, PCIBus *pci_bus)
Isaku Yamahata0dfa5ef2011-01-21 19:53:45 +0900609{
610 struct soundhw *c;
611
612 for (c = soundhw; c->name; ++c) {
613 if (c->enabled) {
614 if (c->isa) {
Hervé Poussineau4a0f0312011-12-15 22:10:01 +0100615 if (isa_bus) {
616 c->init.init_isa(isa_bus);
Isaku Yamahata0dfa5ef2011-01-21 19:53:45 +0900617 }
618 } else {
619 if (pci_bus) {
620 c->init.init_pci(pci_bus);
621 }
622 }
623 }
624 }
625}
Blue Swirlad960902010-03-29 19:23:52 +0000626#else
627void select_soundhw(const char *optarg)
628{
629}
Hervé Poussineau4a0f0312011-12-15 22:10:01 +0100630void audio_init(ISABus *isa_bus, PCIBus *pci_bus)
Isaku Yamahata0dfa5ef2011-01-21 19:53:45 +0900631{
632}
Blue Swirlad960902010-03-29 19:23:52 +0000633#endif
634
635int qemu_uuid_parse(const char *str, uint8_t *uuid)
636{
637 int ret;
638
639 if (strlen(str) != 36) {
640 return -1;
641 }
642
643 ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3],
644 &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9],
645 &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14],
646 &uuid[15]);
647
648 if (ret != 16) {
649 return -1;
650 }
651#ifdef TARGET_I386
652 smbios_add_field(1, offsetof(struct smbios_type_1, uuid), 16, uuid);
653#endif
654 return 0;
655}
656
657void do_acpitable_option(const char *optarg)
658{
659#ifdef TARGET_I386
660 if (acpi_table_add(optarg) < 0) {
661 fprintf(stderr, "Wrong acpi table provided\n");
662 exit(1);
663 }
664#endif
665}
666
667void do_smbios_option(const char *optarg)
668{
669#ifdef TARGET_I386
670 if (smbios_entry_add(optarg) < 0) {
671 fprintf(stderr, "Wrong smbios provided\n");
672 exit(1);
673 }
674#endif
675}
676
677void cpudef_init(void)
678{
679#if defined(cpudef_setup)
680 cpudef_setup(); /* parse cpu definitions in target config file */
681#endif
682}
683
684int audio_available(void)
685{
686#ifdef HAS_AUDIO
687 return 1;
688#else
689 return 0;
690#endif
691}
692
Anthony PERARD303d4e82010-09-21 20:05:31 +0100693int tcg_available(void)
694{
695 return 1;
696}
697
Blue Swirlad960902010-03-29 19:23:52 +0000698int kvm_available(void)
699{
700#ifdef CONFIG_KVM
701 return 1;
702#else
703 return 0;
704#endif
705}
706
707int xen_available(void)
708{
709#ifdef CONFIG_XEN
710 return 1;
711#else
712 return 0;
713#endif
714}