Revision 28c5af54 vl.c
| b/vl.c | ||
|---|---|---|
| 162 | 162 |
int nographic; |
| 163 | 163 |
const char* keyboard_layout = NULL; |
| 164 | 164 |
int64_t ticks_per_sec; |
| 165 |
#if defined(TARGET_I386) |
|
| 166 |
#define MAX_BOOT_DEVICES 3 |
|
| 167 |
#else |
|
| 168 |
#define MAX_BOOT_DEVICES 1 |
|
| 169 |
#endif |
|
| 170 |
static char boot_device[MAX_BOOT_DEVICES + 1]; |
|
| 171 | 165 |
int ram_size; |
| 172 | 166 |
int pit_min_timer_count = 0; |
| 173 | 167 |
int nb_nics; |
| ... | ... | |
| 7587 | 7581 |
int use_gdbstub; |
| 7588 | 7582 |
const char *gdbstub_port; |
| 7589 | 7583 |
#endif |
| 7584 |
uint32_t boot_devices_bitmap = 0; |
|
| 7590 | 7585 |
int i, cdrom_index, pflash_index; |
| 7591 |
int snapshot, linux_boot; |
|
| 7586 |
int snapshot, linux_boot, net_boot;
|
|
| 7592 | 7587 |
const char *initrd_filename; |
| 7593 | 7588 |
const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
| 7594 | 7589 |
const char *pflash_filename[MAX_PFLASH]; |
| 7595 | 7590 |
const char *sd_filename; |
| 7596 | 7591 |
const char *mtd_filename; |
| 7597 | 7592 |
const char *kernel_filename, *kernel_cmdline; |
| 7593 |
const char *boot_devices = ""; |
|
| 7598 | 7594 |
DisplayState *ds = &display_state; |
| 7599 | 7595 |
int cyls, heads, secs, translation; |
| 7600 | 7596 |
char net_clients[MAX_NET_CLIENTS][256]; |
| ... | ... | |
| 7846 | 7842 |
} |
| 7847 | 7843 |
break; |
| 7848 | 7844 |
case QEMU_OPTION_boot: |
| 7849 |
if (strlen(optarg) > MAX_BOOT_DEVICES) {
|
|
| 7850 |
fprintf(stderr, "qemu: too many boot devices\n"); |
|
| 7851 |
exit(1); |
|
| 7852 |
} |
|
| 7853 |
strncpy(boot_device, optarg, MAX_BOOT_DEVICES); |
|
| 7854 |
#if defined(TARGET_SPARC) || defined(TARGET_I386) |
|
| 7855 |
#define BOOTCHARS "acdn" |
|
| 7856 |
#else |
|
| 7857 |
#define BOOTCHARS "acd" |
|
| 7858 |
#endif |
|
| 7859 |
if (strlen(boot_device) != strspn(boot_device, BOOTCHARS)) {
|
|
| 7860 |
fprintf(stderr, "qemu: invalid boot device " |
|
| 7861 |
"sequence '%s'\n", boot_device); |
|
| 7862 |
exit(1); |
|
| 7845 |
boot_devices = optarg; |
|
| 7846 |
/* We just do some generic consistency checks */ |
|
| 7847 |
{
|
|
| 7848 |
/* Could easily be extended to 64 devices if needed */ |
|
| 7849 |
const unsigned char *p; |
|
| 7850 |
|
|
| 7851 |
boot_devices_bitmap = 0; |
|
| 7852 |
for (p = boot_devices; *p != '\0'; p++) {
|
|
| 7853 |
/* Allowed boot devices are: |
|
| 7854 |
* a b : floppy disk drives |
|
| 7855 |
* c ... f : IDE disk drives |
|
| 7856 |
* g ... m : machine implementation dependant drives |
|
| 7857 |
* n ... p : network devices |
|
| 7858 |
* It's up to each machine implementation to check |
|
| 7859 |
* if the given boot devices match the actual hardware |
|
| 7860 |
* implementation and firmware features. |
|
| 7861 |
*/ |
|
| 7862 |
if (*p < 'a' || *p > 'q') {
|
|
| 7863 |
fprintf(stderr, "Invalid boot device '%c'\n", *p); |
|
| 7864 |
exit(1); |
|
| 7865 |
} |
|
| 7866 |
if (boot_devices_bitmap & (1 << (*p - 'a'))) {
|
|
| 7867 |
fprintf(stderr, |
|
| 7868 |
"Boot device '%c' was given twice\n",*p); |
|
| 7869 |
exit(1); |
|
| 7870 |
} |
|
| 7871 |
boot_devices_bitmap |= 1 << (*p - 'a'); |
|
| 7872 |
} |
|
| 7863 | 7873 |
} |
| 7864 | 7874 |
break; |
| 7865 | 7875 |
case QEMU_OPTION_fda: |
| ... | ... | |
| 8243 | 8253 |
kqemu_allowed = 0; |
| 8244 | 8254 |
#endif |
| 8245 | 8255 |
linux_boot = (kernel_filename != NULL); |
| 8246 |
|
|
| 8247 |
if (!linux_boot && |
|
| 8248 |
(!strchr(boot_device, 'n')) && |
|
| 8256 |
net_boot = (boot_devices_bitmap >> ('n' - 'a')) && 0xF;
|
|
| 8257 |
|
|
| 8258 |
/* XXX: this should not be: some embedded targets just have flash */ |
|
| 8259 |
if (!linux_boot && net_boot == 0 && |
|
| 8249 | 8260 |
hd_filename[0] == '\0' && |
| 8250 | 8261 |
(cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && |
| 8251 | 8262 |
fd_filename[0] == '\0') |
| 8252 | 8263 |
help(1); |
| 8253 | 8264 |
|
| 8254 | 8265 |
/* boot to floppy or the default cd if no hard disk defined yet */ |
| 8255 |
if (!boot_device[0]) {
|
|
| 8266 |
if (!boot_devices[0]) {
|
|
| 8256 | 8267 |
if (hd_filename[0] != '\0') |
| 8257 |
boot_device[0] = 'c';
|
|
| 8268 |
boot_devices = "c";
|
|
| 8258 | 8269 |
else if (fd_filename[0] != '\0') |
| 8259 |
boot_device[0] = 'a';
|
|
| 8270 |
boot_devices = "a";
|
|
| 8260 | 8271 |
else |
| 8261 |
boot_device[0] = 'd'; |
|
| 8262 |
boot_device[1] = 0; |
|
| 8272 |
boot_devices = "d"; |
|
| 8263 | 8273 |
} |
| 8264 | 8274 |
setvbuf(stdout, NULL, _IOLBF, 0); |
| 8265 | 8275 |
|
| ... | ... | |
| 8299 | 8309 |
} |
| 8300 | 8310 |
|
| 8301 | 8311 |
#ifdef TARGET_I386 |
| 8302 |
if (strchr(boot_device, 'n')) {
|
|
| 8303 |
for (i = 0; i < nb_nics; i++) {
|
|
| 8312 |
/* XXX: this should be moved in the PC machine instanciation code */ |
|
| 8313 |
if (net_boot != 0) {
|
|
| 8314 |
int netroms = 0; |
|
| 8315 |
for (i = 0; i < nb_nics && i < 4; i++) {
|
|
| 8304 | 8316 |
const char *model = nd_table[i].model; |
| 8305 | 8317 |
char buf[1024]; |
| 8306 |
if (model == NULL) |
|
| 8307 |
model = "ne2k_pci"; |
|
| 8308 |
snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); |
|
| 8309 |
if (get_image_size(buf) > 0) {
|
|
| 8310 |
option_rom[nb_option_roms] = strdup(buf); |
|
| 8311 |
nb_option_roms++; |
|
| 8312 |
break; |
|
| 8313 |
} |
|
| 8318 |
if (net_boot & (1 << i)) {
|
|
| 8319 |
if (model == NULL) |
|
| 8320 |
model = "ne2k_pci"; |
|
| 8321 |
snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); |
|
| 8322 |
if (get_image_size(buf) > 0) {
|
|
| 8323 |
if (nb_option_roms >= MAX_OPTION_ROMS) {
|
|
| 8324 |
fprintf(stderr, "Too many option ROMs\n"); |
|
| 8325 |
exit(1); |
|
| 8326 |
} |
|
| 8327 |
option_rom[nb_option_roms] = strdup(buf); |
|
| 8328 |
nb_option_roms++; |
|
| 8329 |
netroms++; |
|
| 8330 |
} |
|
| 8331 |
} |
|
| 8314 | 8332 |
} |
| 8315 |
if (i == nb_nics) {
|
|
| 8333 |
if (netroms == 0) {
|
|
| 8316 | 8334 |
fprintf(stderr, "No valid PXE rom found for network device\n"); |
| 8317 | 8335 |
exit(1); |
| 8318 | 8336 |
} |
| ... | ... | |
| 8492 | 8510 |
} |
| 8493 | 8511 |
} |
| 8494 | 8512 |
|
| 8495 |
machine->init(ram_size, vga_ram_size, boot_device, |
|
| 8513 |
machine->init(ram_size, vga_ram_size, boot_devices,
|
|
| 8496 | 8514 |
ds, fd_filename, snapshot, |
| 8497 | 8515 |
kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
| 8498 | 8516 |
|
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