root / arch_init.c @ e3e87df4
History | View | Annotate | Download (18.4 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 |
/* altivec.h may redefine the bool macro as vector type.
|
| 104 |
* Reset it to POSIX semantics. */
|
| 105 |
#undef bool |
| 106 |
#define bool _Bool |
| 107 |
#elif defined __SSE2__
|
| 108 |
#include <emmintrin.h> |
| 109 |
#define VECTYPE __m128i
|
| 110 |
#define SPLAT(p) _mm_set1_epi8(*(p))
|
| 111 |
#define ALL_EQ(v1, v2) (_mm_movemask_epi8(_mm_cmpeq_epi8(v1, v2)) == 0xFFFF) |
| 112 |
#else
|
| 113 |
#define VECTYPE unsigned long |
| 114 |
#define SPLAT(p) (*(p) * (~0UL / 255)) |
| 115 |
#define ALL_EQ(v1, v2) ((v1) == (v2))
|
| 116 |
#endif
|
| 117 |
|
| 118 |
|
| 119 |
static struct defconfig_file { |
| 120 |
const char *filename; |
| 121 |
/* Indicates it is an user config file (disabled by -no-user-config) */
|
| 122 |
bool userconfig;
|
| 123 |
} default_config_files[] = {
|
| 124 |
{ CONFIG_QEMU_DATADIR "/cpus-" TARGET_ARCH ".conf", false },
|
| 125 |
{ CONFIG_QEMU_CONFDIR "/qemu.conf", true },
|
| 126 |
{ CONFIG_QEMU_CONFDIR "/target-" TARGET_ARCH ".conf", true },
|
| 127 |
{ NULL }, /* end of list */
|
| 128 |
}; |
| 129 |
|
| 130 |
|
| 131 |
int qemu_read_default_config_files(bool userconfig) |
| 132 |
{
|
| 133 |
int ret;
|
| 134 |
struct defconfig_file *f;
|
| 135 |
|
| 136 |
for (f = default_config_files; f->filename; f++) {
|
| 137 |
if (!userconfig && f->userconfig) {
|
| 138 |
continue;
|
| 139 |
} |
| 140 |
ret = qemu_read_config_file(f->filename); |
| 141 |
if (ret < 0 && ret != -ENOENT) { |
| 142 |
return ret;
|
| 143 |
} |
| 144 |
} |
| 145 |
|
| 146 |
return 0; |
| 147 |
} |
| 148 |
|
| 149 |
static int is_dup_page(uint8_t *page) |
| 150 |
{
|
| 151 |
VECTYPE *p = (VECTYPE *)page; |
| 152 |
VECTYPE val = SPLAT(page); |
| 153 |
int i;
|
| 154 |
|
| 155 |
for (i = 0; i < TARGET_PAGE_SIZE / sizeof(VECTYPE); i++) { |
| 156 |
if (!ALL_EQ(val, p[i])) {
|
| 157 |
return 0; |
| 158 |
} |
| 159 |
} |
| 160 |
|
| 161 |
return 1; |
| 162 |
} |
| 163 |
|
| 164 |
static RAMBlock *last_block;
|
| 165 |
static ram_addr_t last_offset;
|
| 166 |
|
| 167 |
static int ram_save_block(QEMUFile *f) |
| 168 |
{
|
| 169 |
RAMBlock *block = last_block; |
| 170 |
ram_addr_t offset = last_offset; |
| 171 |
int bytes_sent = 0; |
| 172 |
MemoryRegion *mr; |
| 173 |
|
| 174 |
if (!block)
|
| 175 |
block = QLIST_FIRST(&ram_list.blocks); |
| 176 |
|
| 177 |
do {
|
| 178 |
mr = block->mr; |
| 179 |
if (memory_region_get_dirty(mr, offset, TARGET_PAGE_SIZE,
|
| 180 |
DIRTY_MEMORY_MIGRATION)) {
|
| 181 |
uint8_t *p; |
| 182 |
int cont = (block == last_block) ? RAM_SAVE_FLAG_CONTINUE : 0; |
| 183 |
|
| 184 |
memory_region_reset_dirty(mr, offset, TARGET_PAGE_SIZE, |
| 185 |
DIRTY_MEMORY_MIGRATION); |
| 186 |
|
| 187 |
p = memory_region_get_ram_ptr(mr) + offset; |
| 188 |
|
| 189 |
if (is_dup_page(p)) {
|
| 190 |
qemu_put_be64(f, offset | cont | RAM_SAVE_FLAG_COMPRESS); |
| 191 |
if (!cont) {
|
| 192 |
qemu_put_byte(f, strlen(block->idstr)); |
| 193 |
qemu_put_buffer(f, (uint8_t *)block->idstr, |
| 194 |
strlen(block->idstr)); |
| 195 |
} |
| 196 |
qemu_put_byte(f, *p); |
| 197 |
bytes_sent = 1;
|
| 198 |
} else {
|
| 199 |
qemu_put_be64(f, offset | cont | RAM_SAVE_FLAG_PAGE); |
| 200 |
if (!cont) {
|
| 201 |
qemu_put_byte(f, strlen(block->idstr)); |
| 202 |
qemu_put_buffer(f, (uint8_t *)block->idstr, |
| 203 |
strlen(block->idstr)); |
| 204 |
} |
| 205 |
qemu_put_buffer(f, p, TARGET_PAGE_SIZE); |
| 206 |
bytes_sent = TARGET_PAGE_SIZE; |
| 207 |
} |
| 208 |
|
| 209 |
break;
|
| 210 |
} |
| 211 |
|
| 212 |
offset += TARGET_PAGE_SIZE; |
| 213 |
if (offset >= block->length) {
|
| 214 |
offset = 0;
|
| 215 |
block = QLIST_NEXT(block, next); |
| 216 |
if (!block)
|
| 217 |
block = QLIST_FIRST(&ram_list.blocks); |
| 218 |
} |
| 219 |
} while (block != last_block || offset != last_offset);
|
| 220 |
|
| 221 |
last_block = block; |
| 222 |
last_offset = offset; |
| 223 |
|
| 224 |
return bytes_sent;
|
| 225 |
} |
| 226 |
|
| 227 |
static uint64_t bytes_transferred;
|
| 228 |
|
| 229 |
static ram_addr_t ram_save_remaining(void) |
| 230 |
{
|
| 231 |
RAMBlock *block; |
| 232 |
ram_addr_t count = 0;
|
| 233 |
|
| 234 |
QLIST_FOREACH(block, &ram_list.blocks, next) {
|
| 235 |
ram_addr_t addr; |
| 236 |
for (addr = 0; addr < block->length; addr += TARGET_PAGE_SIZE) { |
| 237 |
if (memory_region_get_dirty(block->mr, addr, TARGET_PAGE_SIZE,
|
| 238 |
DIRTY_MEMORY_MIGRATION)) {
|
| 239 |
count++; |
| 240 |
} |
| 241 |
} |
| 242 |
} |
| 243 |
|
| 244 |
return count;
|
| 245 |
} |
| 246 |
|
| 247 |
uint64_t ram_bytes_remaining(void)
|
| 248 |
{
|
| 249 |
return ram_save_remaining() * TARGET_PAGE_SIZE;
|
| 250 |
} |
| 251 |
|
| 252 |
uint64_t ram_bytes_transferred(void)
|
| 253 |
{
|
| 254 |
return bytes_transferred;
|
| 255 |
} |
| 256 |
|
| 257 |
uint64_t ram_bytes_total(void)
|
| 258 |
{
|
| 259 |
RAMBlock *block; |
| 260 |
uint64_t total = 0;
|
| 261 |
|
| 262 |
QLIST_FOREACH(block, &ram_list.blocks, next) |
| 263 |
total += block->length; |
| 264 |
|
| 265 |
return total;
|
| 266 |
} |
| 267 |
|
| 268 |
static int block_compar(const void *a, const void *b) |
| 269 |
{
|
| 270 |
RAMBlock * const *ablock = a;
|
| 271 |
RAMBlock * const *bblock = b;
|
| 272 |
|
| 273 |
return strcmp((*ablock)->idstr, (*bblock)->idstr);
|
| 274 |
} |
| 275 |
|
| 276 |
static void sort_ram_list(void) |
| 277 |
{
|
| 278 |
RAMBlock *block, *nblock, **blocks; |
| 279 |
int n;
|
| 280 |
n = 0;
|
| 281 |
QLIST_FOREACH(block, &ram_list.blocks, next) {
|
| 282 |
++n; |
| 283 |
} |
| 284 |
blocks = g_malloc(n * sizeof *blocks);
|
| 285 |
n = 0;
|
| 286 |
QLIST_FOREACH_SAFE(block, &ram_list.blocks, next, nblock) {
|
| 287 |
blocks[n++] = block; |
| 288 |
QLIST_REMOVE(block, next); |
| 289 |
} |
| 290 |
qsort(blocks, n, sizeof *blocks, block_compar);
|
| 291 |
while (--n >= 0) { |
| 292 |
QLIST_INSERT_HEAD(&ram_list.blocks, blocks[n], next); |
| 293 |
} |
| 294 |
g_free(blocks); |
| 295 |
} |
| 296 |
|
| 297 |
int ram_save_live(QEMUFile *f, int stage, void *opaque) |
| 298 |
{
|
| 299 |
ram_addr_t addr; |
| 300 |
uint64_t bytes_transferred_last; |
| 301 |
double bwidth = 0; |
| 302 |
uint64_t expected_time = 0;
|
| 303 |
int ret;
|
| 304 |
|
| 305 |
if (stage < 0) { |
| 306 |
memory_global_dirty_log_stop(); |
| 307 |
return 0; |
| 308 |
} |
| 309 |
|
| 310 |
memory_global_sync_dirty_bitmap(get_system_memory()); |
| 311 |
|
| 312 |
if (stage == 1) { |
| 313 |
RAMBlock *block; |
| 314 |
bytes_transferred = 0;
|
| 315 |
last_block = NULL;
|
| 316 |
last_offset = 0;
|
| 317 |
sort_ram_list(); |
| 318 |
|
| 319 |
/* Make sure all dirty bits are set */
|
| 320 |
QLIST_FOREACH(block, &ram_list.blocks, next) {
|
| 321 |
for (addr = 0; addr < block->length; addr += TARGET_PAGE_SIZE) { |
| 322 |
if (!memory_region_get_dirty(block->mr, addr, TARGET_PAGE_SIZE,
|
| 323 |
DIRTY_MEMORY_MIGRATION)) {
|
| 324 |
memory_region_set_dirty(block->mr, addr, TARGET_PAGE_SIZE); |
| 325 |
} |
| 326 |
} |
| 327 |
} |
| 328 |
|
| 329 |
memory_global_dirty_log_start(); |
| 330 |
|
| 331 |
qemu_put_be64(f, ram_bytes_total() | RAM_SAVE_FLAG_MEM_SIZE); |
| 332 |
|
| 333 |
QLIST_FOREACH(block, &ram_list.blocks, next) {
|
| 334 |
qemu_put_byte(f, strlen(block->idstr)); |
| 335 |
qemu_put_buffer(f, (uint8_t *)block->idstr, strlen(block->idstr)); |
| 336 |
qemu_put_be64(f, block->length); |
| 337 |
} |
| 338 |
} |
| 339 |
|
| 340 |
bytes_transferred_last = bytes_transferred; |
| 341 |
bwidth = qemu_get_clock_ns(rt_clock); |
| 342 |
|
| 343 |
while ((ret = qemu_file_rate_limit(f)) == 0) { |
| 344 |
int bytes_sent;
|
| 345 |
|
| 346 |
bytes_sent = ram_save_block(f); |
| 347 |
bytes_transferred += bytes_sent; |
| 348 |
if (bytes_sent == 0) { /* no more blocks */ |
| 349 |
break;
|
| 350 |
} |
| 351 |
} |
| 352 |
|
| 353 |
if (ret < 0) { |
| 354 |
return ret;
|
| 355 |
} |
| 356 |
|
| 357 |
bwidth = qemu_get_clock_ns(rt_clock) - bwidth; |
| 358 |
bwidth = (bytes_transferred - bytes_transferred_last) / bwidth; |
| 359 |
|
| 360 |
/* if we haven't transferred anything this round, force expected_time to a
|
| 361 |
* a very high value, but without crashing */
|
| 362 |
if (bwidth == 0) { |
| 363 |
bwidth = 0.000001; |
| 364 |
} |
| 365 |
|
| 366 |
/* try transferring iterative blocks of memory */
|
| 367 |
if (stage == 3) { |
| 368 |
int bytes_sent;
|
| 369 |
|
| 370 |
/* flush all remaining blocks regardless of rate limiting */
|
| 371 |
while ((bytes_sent = ram_save_block(f)) != 0) { |
| 372 |
bytes_transferred += bytes_sent; |
| 373 |
} |
| 374 |
memory_global_dirty_log_stop(); |
| 375 |
} |
| 376 |
|
| 377 |
qemu_put_be64(f, RAM_SAVE_FLAG_EOS); |
| 378 |
|
| 379 |
expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; |
| 380 |
|
| 381 |
return (stage == 2) && (expected_time <= migrate_max_downtime()); |
| 382 |
} |
| 383 |
|
| 384 |
static inline void *host_from_stream_offset(QEMUFile *f, |
| 385 |
ram_addr_t offset, |
| 386 |
int flags)
|
| 387 |
{
|
| 388 |
static RAMBlock *block = NULL; |
| 389 |
char id[256]; |
| 390 |
uint8_t len; |
| 391 |
|
| 392 |
if (flags & RAM_SAVE_FLAG_CONTINUE) {
|
| 393 |
if (!block) {
|
| 394 |
fprintf(stderr, "Ack, bad migration stream!\n");
|
| 395 |
return NULL; |
| 396 |
} |
| 397 |
|
| 398 |
return memory_region_get_ram_ptr(block->mr) + offset;
|
| 399 |
} |
| 400 |
|
| 401 |
len = qemu_get_byte(f); |
| 402 |
qemu_get_buffer(f, (uint8_t *)id, len); |
| 403 |
id[len] = 0;
|
| 404 |
|
| 405 |
QLIST_FOREACH(block, &ram_list.blocks, next) {
|
| 406 |
if (!strncmp(id, block->idstr, sizeof(id))) |
| 407 |
return memory_region_get_ram_ptr(block->mr) + offset;
|
| 408 |
} |
| 409 |
|
| 410 |
fprintf(stderr, "Can't find block %s!\n", id);
|
| 411 |
return NULL; |
| 412 |
} |
| 413 |
|
| 414 |
int ram_load(QEMUFile *f, void *opaque, int version_id) |
| 415 |
{
|
| 416 |
ram_addr_t addr; |
| 417 |
int flags;
|
| 418 |
int error;
|
| 419 |
|
| 420 |
if (version_id < 4 || version_id > 4) { |
| 421 |
return -EINVAL;
|
| 422 |
} |
| 423 |
|
| 424 |
do {
|
| 425 |
addr = qemu_get_be64(f); |
| 426 |
|
| 427 |
flags = addr & ~TARGET_PAGE_MASK; |
| 428 |
addr &= TARGET_PAGE_MASK; |
| 429 |
|
| 430 |
if (flags & RAM_SAVE_FLAG_MEM_SIZE) {
|
| 431 |
if (version_id == 4) { |
| 432 |
/* Synchronize RAM block list */
|
| 433 |
char id[256]; |
| 434 |
ram_addr_t length; |
| 435 |
ram_addr_t total_ram_bytes = addr; |
| 436 |
|
| 437 |
while (total_ram_bytes) {
|
| 438 |
RAMBlock *block; |
| 439 |
uint8_t len; |
| 440 |
|
| 441 |
len = qemu_get_byte(f); |
| 442 |
qemu_get_buffer(f, (uint8_t *)id, len); |
| 443 |
id[len] = 0;
|
| 444 |
length = qemu_get_be64(f); |
| 445 |
|
| 446 |
QLIST_FOREACH(block, &ram_list.blocks, next) {
|
| 447 |
if (!strncmp(id, block->idstr, sizeof(id))) { |
| 448 |
if (block->length != length)
|
| 449 |
return -EINVAL;
|
| 450 |
break;
|
| 451 |
} |
| 452 |
} |
| 453 |
|
| 454 |
if (!block) {
|
| 455 |
fprintf(stderr, "Unknown ramblock \"%s\", cannot "
|
| 456 |
"accept migration\n", id);
|
| 457 |
return -EINVAL;
|
| 458 |
} |
| 459 |
|
| 460 |
total_ram_bytes -= length; |
| 461 |
} |
| 462 |
} |
| 463 |
} |
| 464 |
|
| 465 |
if (flags & RAM_SAVE_FLAG_COMPRESS) {
|
| 466 |
void *host;
|
| 467 |
uint8_t ch; |
| 468 |
|
| 469 |
host = host_from_stream_offset(f, addr, flags); |
| 470 |
if (!host) {
|
| 471 |
return -EINVAL;
|
| 472 |
} |
| 473 |
|
| 474 |
ch = qemu_get_byte(f); |
| 475 |
memset(host, ch, TARGET_PAGE_SIZE); |
| 476 |
#ifndef _WIN32
|
| 477 |
if (ch == 0 && |
| 478 |
(!kvm_enabled() || kvm_has_sync_mmu())) {
|
| 479 |
qemu_madvise(host, TARGET_PAGE_SIZE, QEMU_MADV_DONTNEED); |
| 480 |
} |
| 481 |
#endif
|
| 482 |
} else if (flags & RAM_SAVE_FLAG_PAGE) { |
| 483 |
void *host;
|
| 484 |
|
| 485 |
host = host_from_stream_offset(f, addr, flags); |
| 486 |
|
| 487 |
qemu_get_buffer(f, host, TARGET_PAGE_SIZE); |
| 488 |
} |
| 489 |
error = qemu_file_get_error(f); |
| 490 |
if (error) {
|
| 491 |
return error;
|
| 492 |
} |
| 493 |
} while (!(flags & RAM_SAVE_FLAG_EOS));
|
| 494 |
|
| 495 |
return 0; |
| 496 |
} |
| 497 |
|
| 498 |
#ifdef HAS_AUDIO
|
| 499 |
struct soundhw {
|
| 500 |
const char *name; |
| 501 |
const char *descr; |
| 502 |
int enabled;
|
| 503 |
int isa;
|
| 504 |
union {
|
| 505 |
int (*init_isa) (ISABus *bus);
|
| 506 |
int (*init_pci) (PCIBus *bus);
|
| 507 |
} init; |
| 508 |
}; |
| 509 |
|
| 510 |
static struct soundhw soundhw[] = { |
| 511 |
#ifdef HAS_AUDIO_CHOICE
|
| 512 |
#ifdef CONFIG_PCSPK
|
| 513 |
{
|
| 514 |
"pcspk",
|
| 515 |
"PC speaker",
|
| 516 |
0,
|
| 517 |
1,
|
| 518 |
{ .init_isa = pcspk_audio_init }
|
| 519 |
}, |
| 520 |
#endif
|
| 521 |
|
| 522 |
#ifdef CONFIG_SB16
|
| 523 |
{
|
| 524 |
"sb16",
|
| 525 |
"Creative Sound Blaster 16",
|
| 526 |
0,
|
| 527 |
1,
|
| 528 |
{ .init_isa = SB16_init }
|
| 529 |
}, |
| 530 |
#endif
|
| 531 |
|
| 532 |
#ifdef CONFIG_CS4231A
|
| 533 |
{
|
| 534 |
"cs4231a",
|
| 535 |
"CS4231A",
|
| 536 |
0,
|
| 537 |
1,
|
| 538 |
{ .init_isa = cs4231a_init }
|
| 539 |
}, |
| 540 |
#endif
|
| 541 |
|
| 542 |
#ifdef CONFIG_ADLIB
|
| 543 |
{
|
| 544 |
"adlib",
|
| 545 |
#ifdef HAS_YMF262
|
| 546 |
"Yamaha YMF262 (OPL3)",
|
| 547 |
#else
|
| 548 |
"Yamaha YM3812 (OPL2)",
|
| 549 |
#endif
|
| 550 |
0,
|
| 551 |
1,
|
| 552 |
{ .init_isa = Adlib_init }
|
| 553 |
}, |
| 554 |
#endif
|
| 555 |
|
| 556 |
#ifdef CONFIG_GUS
|
| 557 |
{
|
| 558 |
"gus",
|
| 559 |
"Gravis Ultrasound GF1",
|
| 560 |
0,
|
| 561 |
1,
|
| 562 |
{ .init_isa = GUS_init }
|
| 563 |
}, |
| 564 |
#endif
|
| 565 |
|
| 566 |
#ifdef CONFIG_AC97
|
| 567 |
{
|
| 568 |
"ac97",
|
| 569 |
"Intel 82801AA AC97 Audio",
|
| 570 |
0,
|
| 571 |
0,
|
| 572 |
{ .init_pci = ac97_init }
|
| 573 |
}, |
| 574 |
#endif
|
| 575 |
|
| 576 |
#ifdef CONFIG_ES1370
|
| 577 |
{
|
| 578 |
"es1370",
|
| 579 |
"ENSONIQ AudioPCI ES1370",
|
| 580 |
0,
|
| 581 |
0,
|
| 582 |
{ .init_pci = es1370_init }
|
| 583 |
}, |
| 584 |
#endif
|
| 585 |
|
| 586 |
#ifdef CONFIG_HDA
|
| 587 |
{
|
| 588 |
"hda",
|
| 589 |
"Intel HD Audio",
|
| 590 |
0,
|
| 591 |
0,
|
| 592 |
{ .init_pci = intel_hda_and_codec_init }
|
| 593 |
}, |
| 594 |
#endif
|
| 595 |
|
| 596 |
#endif /* HAS_AUDIO_CHOICE */ |
| 597 |
|
| 598 |
{ NULL, NULL, 0, 0, { NULL } }
|
| 599 |
}; |
| 600 |
|
| 601 |
void select_soundhw(const char *optarg) |
| 602 |
{
|
| 603 |
struct soundhw *c;
|
| 604 |
|
| 605 |
if (*optarg == '?') { |
| 606 |
show_valid_cards:
|
| 607 |
|
| 608 |
printf("Valid sound card names (comma separated):\n");
|
| 609 |
for (c = soundhw; c->name; ++c) {
|
| 610 |
printf ("%-11s %s\n", c->name, c->descr);
|
| 611 |
} |
| 612 |
printf("\n-soundhw all will enable all of the above\n");
|
| 613 |
exit(*optarg != '?');
|
| 614 |
} |
| 615 |
else {
|
| 616 |
size_t l; |
| 617 |
const char *p; |
| 618 |
char *e;
|
| 619 |
int bad_card = 0; |
| 620 |
|
| 621 |
if (!strcmp(optarg, "all")) { |
| 622 |
for (c = soundhw; c->name; ++c) {
|
| 623 |
c->enabled = 1;
|
| 624 |
} |
| 625 |
return;
|
| 626 |
} |
| 627 |
|
| 628 |
p = optarg; |
| 629 |
while (*p) {
|
| 630 |
e = strchr(p, ',');
|
| 631 |
l = !e ? strlen(p) : (size_t) (e - p); |
| 632 |
|
| 633 |
for (c = soundhw; c->name; ++c) {
|
| 634 |
if (!strncmp(c->name, p, l) && !c->name[l]) {
|
| 635 |
c->enabled = 1;
|
| 636 |
break;
|
| 637 |
} |
| 638 |
} |
| 639 |
|
| 640 |
if (!c->name) {
|
| 641 |
if (l > 80) { |
| 642 |
fprintf(stderr, |
| 643 |
"Unknown sound card name (too big to show)\n");
|
| 644 |
} |
| 645 |
else {
|
| 646 |
fprintf(stderr, "Unknown sound card name `%.*s'\n",
|
| 647 |
(int) l, p);
|
| 648 |
} |
| 649 |
bad_card = 1;
|
| 650 |
} |
| 651 |
p += l + (e != NULL);
|
| 652 |
} |
| 653 |
|
| 654 |
if (bad_card) {
|
| 655 |
goto show_valid_cards;
|
| 656 |
} |
| 657 |
} |
| 658 |
} |
| 659 |
|
| 660 |
void audio_init(ISABus *isa_bus, PCIBus *pci_bus)
|
| 661 |
{
|
| 662 |
struct soundhw *c;
|
| 663 |
|
| 664 |
for (c = soundhw; c->name; ++c) {
|
| 665 |
if (c->enabled) {
|
| 666 |
if (c->isa) {
|
| 667 |
if (isa_bus) {
|
| 668 |
c->init.init_isa(isa_bus); |
| 669 |
} |
| 670 |
} else {
|
| 671 |
if (pci_bus) {
|
| 672 |
c->init.init_pci(pci_bus); |
| 673 |
} |
| 674 |
} |
| 675 |
} |
| 676 |
} |
| 677 |
} |
| 678 |
#else
|
| 679 |
void select_soundhw(const char *optarg) |
| 680 |
{
|
| 681 |
} |
| 682 |
void audio_init(ISABus *isa_bus, PCIBus *pci_bus)
|
| 683 |
{
|
| 684 |
} |
| 685 |
#endif
|
| 686 |
|
| 687 |
int qemu_uuid_parse(const char *str, uint8_t *uuid) |
| 688 |
{
|
| 689 |
int ret;
|
| 690 |
|
| 691 |
if (strlen(str) != 36) { |
| 692 |
return -1; |
| 693 |
} |
| 694 |
|
| 695 |
ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], |
| 696 |
&uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], |
| 697 |
&uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], |
| 698 |
&uuid[15]);
|
| 699 |
|
| 700 |
if (ret != 16) { |
| 701 |
return -1; |
| 702 |
} |
| 703 |
#ifdef TARGET_I386
|
| 704 |
smbios_add_field(1, offsetof(struct smbios_type_1, uuid), 16, uuid); |
| 705 |
#endif
|
| 706 |
return 0; |
| 707 |
} |
| 708 |
|
| 709 |
void do_acpitable_option(const char *optarg) |
| 710 |
{
|
| 711 |
#ifdef TARGET_I386
|
| 712 |
if (acpi_table_add(optarg) < 0) { |
| 713 |
fprintf(stderr, "Wrong acpi table provided\n");
|
| 714 |
exit(1);
|
| 715 |
} |
| 716 |
#endif
|
| 717 |
} |
| 718 |
|
| 719 |
void do_smbios_option(const char *optarg) |
| 720 |
{
|
| 721 |
#ifdef TARGET_I386
|
| 722 |
if (smbios_entry_add(optarg) < 0) { |
| 723 |
fprintf(stderr, "Wrong smbios provided\n");
|
| 724 |
exit(1);
|
| 725 |
} |
| 726 |
#endif
|
| 727 |
} |
| 728 |
|
| 729 |
void cpudef_init(void) |
| 730 |
{
|
| 731 |
#if defined(cpudef_setup)
|
| 732 |
cpudef_setup(); /* parse cpu definitions in target config file */
|
| 733 |
#endif
|
| 734 |
} |
| 735 |
|
| 736 |
int audio_available(void) |
| 737 |
{
|
| 738 |
#ifdef HAS_AUDIO
|
| 739 |
return 1; |
| 740 |
#else
|
| 741 |
return 0; |
| 742 |
#endif
|
| 743 |
} |
| 744 |
|
| 745 |
int tcg_available(void) |
| 746 |
{
|
| 747 |
return 1; |
| 748 |
} |
| 749 |
|
| 750 |
int kvm_available(void) |
| 751 |
{
|
| 752 |
#ifdef CONFIG_KVM
|
| 753 |
return 1; |
| 754 |
#else
|
| 755 |
return 0; |
| 756 |
#endif
|
| 757 |
} |
| 758 |
|
| 759 |
int xen_available(void) |
| 760 |
{
|
| 761 |
#ifdef CONFIG_XEN
|
| 762 |
return 1; |
| 763 |
#else
|
| 764 |
return 0; |
| 765 |
#endif
|
| 766 |
} |