/* XXX: use a two level table to limit memory usage */
#define MAX_IOPORTS 65536
-#define DISK_OPTIONS_SIZE 256
-
const char *bios_dir = CONFIG_QEMU_SHAREDIR;
char phys_ram_file[1024];
void *ioport_opaque[MAX_IOPORTS];
BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD];
/* point to the block driver where the snapshots are managed */
BlockDriverState *bs_snapshots;
-BlockDriverState *bs_scsi_table[MAX_SCSI_DISKS];
-SCSIDiskInfo scsi_disks_info[MAX_SCSI_DISKS];
-int scsi_hba_lsi; /* Count of scsi disks/cdrom using this lsi adapter */
int vga_ram_size;
int bios_size;
static DisplayState display_state;
}
}
-/* Parse IDE and SCSI disk options */
-static int disk_options_init(int num_ide_disks,
- char ide_disk_options[][DISK_OPTIONS_SIZE],
- int snapshot,
- int num_scsi_disks,
- char scsi_disk_options[][DISK_OPTIONS_SIZE],
- int cdrom_index,
- int cyls,
- int heads,
- int secs,
- int translation)
-{
- char buf[256];
- char dev_name[64];
- int id, i, j;
- int cdrom_device;
- int ide_cdrom_created = 0;
- int scsi_index;
- scsi_host_adapters temp_adapter;
-
- /* Process any IDE disks/cdroms */
- for (i=0; i< num_ide_disks; i++) {
- for (j=0; j<MAX_DISKS; j++) {
- if (ide_disk_options[j][0] == '\0')
- continue;
-
- if (get_param_value(buf, sizeof(buf),"type",ide_disk_options[j])) {
- if (!strcmp(buf, "disk")) {
- cdrom_device = 0;
- } else if (!strcmp(buf, "cdrom")) {
- cdrom_device = 1;
- ide_cdrom_created = 1;
- } else {
- fprintf(stderr, "qemu: invalid IDE disk type= value: %s\n", buf);
- return -1;
- }
- } else {
- cdrom_device = 0;
- }
-
- if (cdrom_device) {
- snprintf(dev_name, sizeof(dev_name), "cdrom%c", i + '0');
- } else {
- snprintf(dev_name, sizeof(dev_name), "hd%c", i + 'a');
- }
-
- if (!(get_param_value(buf, sizeof(buf),"img",ide_disk_options[j]))) {
- fprintf(stderr, "qemu: missing IDE disk img= value.\n");
- return -1;
- }
-
- if (!(bs_table[i] = bdrv_new(dev_name))) {
- fprintf(stderr, "qemu: unable to create new block device for:%s\n",dev_name);
- return -1;
- }
-
- if (cdrom_device) {
- bdrv_set_type_hint(bs_table[i], BDRV_TYPE_CDROM);
- }
-
- if (bdrv_open(bs_table[i], buf, snapshot ? BDRV_O_SNAPSHOT : 0) < 0) {
- fprintf(stderr, "qemu: could not open hard disk image: '%s'\n",
- buf);
- return -1;
- }
- if (i == 0 && cyls != 0) {
- bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs);
- bdrv_set_translation_hint(bs_table[i], translation);
- }
- ide_disk_options[j][0] = '\0';
-
- if (i == cdrom_index) {
- cdrom_index = -1;
- }
- break; /* finished with this IDE device*/
- }
- }
-
- if (cdrom_index >= 0 && (!ide_cdrom_created)) {
- bs_table[cdrom_index] = bdrv_new("cdrom");
- bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM);
- }
-
- for(i = 0; i < num_scsi_disks; i++) {
-
-#if !defined(TARGET_SPARC) || defined(TARGET_SPARC64)
- temp_adapter = SCSI_LSI_53C895A;
- scsi_hba_lsi++;
-#else
- temp_adapter = SCSI_ESP;
-#endif
-
- /*Check for sdx= parameter */
- if (get_param_value(buf, sizeof(buf), "sdx", scsi_disk_options[i])) {
- if (buf[0] >= 'a' && buf[0] <= 'g') {
- scsi_index = buf[0] - 'a';
- } else{
- fprintf(stderr, "qemu: sdx= option for SCSI must be one letter from a-g. %s \n",buf);
- exit(1);
- }
- } else {
- scsi_index = 0;
- }
-
- /* Check for SCSI id specified. */
- if (get_param_value(buf, sizeof(buf),"id",scsi_disk_options[i])) {
- id = strtol(buf, NULL, 0);
- if (id < 0 || id > 6) {
- fprintf(stderr, "qemu: SCSI id must be from 0-6: %d\n", id);
- return -1;
- }
- /* Check if id already used */
- for(j = 0; j < MAX_SCSI_DISKS; j++) {
- if (scsi_disks_info[j].device_type != SCSI_NONE &&
- j != i &&
- scsi_disks_info[j].adapter == temp_adapter &&
- scsi_disks_info[j].id == id ) {
- fprintf(stderr, "qemu: SCSI id already used: %u\n", id);
- return -1;
- }
- }
- } else {
- id = -1;
- }
- scsi_disks_info[i].adapter = temp_adapter;
- scsi_disks_info[i].id = id;
-
- if (get_param_value(buf, sizeof(buf),"type",scsi_disk_options[i])) {
- if (!strcmp(buf, "disk")) {
- cdrom_device = 0;
- } else if (!strcmp(buf, "cdrom")) {
- cdrom_device = 1;
- } else {
- fprintf(stderr, "qemu: invalid SCSI disk type= value: %s\n", buf);
- return -1;
- }
- } else {
- cdrom_device = 0;
- }
-
- if (cdrom_device) {
- snprintf(dev_name, sizeof(buf), "cdrom%c", scsi_index + '0');
- scsi_disks_info[scsi_index].device_type = SCSI_CDROM;
- } else {
- snprintf(dev_name, sizeof(buf), "sd%c", scsi_index + 'a');
- scsi_disks_info[scsi_index].device_type = SCSI_DISK;
- }
-
- if (!(bs_scsi_table[scsi_index] = bdrv_new(dev_name))) {
- fprintf(stderr, "qemu: unable to create new block device for:%s\n",dev_name);
- return -1;
- }
-
- /* Get image filename from options and then try to open it */
- if (get_param_value(buf, sizeof(buf),"img",scsi_disk_options[i])) {
- if (bdrv_open(bs_scsi_table[scsi_index], buf, 0) < 0) {
- fprintf(stderr, "qemu: could not open SCSI disk image img='%s'\n",buf);
- return -1;
- }
- } else {
- fprintf(stderr, "qemu: SCSI disk image not specified for sd%c \n", i + 'a');
- return -1;
- }
- if (cdrom_device) {
- bdrv_set_type_hint(bs_scsi_table[scsi_index], BDRV_TYPE_CDROM);
- }
- }
-
- return 0;
-}
-
-
/***********************************************************/
/* USB devices */
"-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n"
"-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
"-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n"
- "-disk ide,img=file[,hdx=a..dd][,type=disk|cdrom] \n"
- " defaults are: hdx=a,type=disk \n"
- "-disk scsi,img=file[,sdx=a..g][,type=disk|cdrom][,id=n] \n"
- " defaults are: sdx=a,type=disk,id='auto assign' \n"
"-snapshot write to temporary files instead of disk image files\n"
#ifdef CONFIG_SDL
"-no-quit disable SDL window close capability\n"
QEMU_OPTION_no_acpi,
QEMU_OPTION_no_reboot,
QEMU_OPTION_daemonize,
- QEMU_OPTION_disk,
QEMU_OPTION_option_rom,
};
{ "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice },
{ "smp", HAS_ARG, QEMU_OPTION_smp },
{ "vnc", HAS_ARG, QEMU_OPTION_vnc },
- { "disk", HAS_ARG, QEMU_OPTION_disk },
-
+
/* temporary options */
{ "usb", 0, QEMU_OPTION_usb },
{ "cirrusvga", 0, QEMU_OPTION_cirrusvga },
int i, cdrom_index;
int snapshot, linux_boot;
const char *initrd_filename;
- const char *fd_filename[MAX_FD];
- char scsi_options[MAX_SCSI_DISKS] [DISK_OPTIONS_SIZE];
- char ide_options[MAX_DISKS] [DISK_OPTIONS_SIZE];
- int num_ide_disks;
- int num_scsi_disks;
+ const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD];
const char *kernel_filename, *kernel_cmdline;
DisplayState *ds = &display_state;
int cyls, heads, secs, translation;
register_machines();
machine = first_machine;
initrd_filename = NULL;
- for(i = 0; i < MAX_SCSI_DISKS; i++) {
- scsi_disks_info[i].device_type = SCSI_NONE;
- bs_scsi_table[i] = NULL;
- }
-
- num_ide_disks = 0;
- num_scsi_disks = 0;
-
for(i = 0; i < MAX_FD; i++)
fd_filename[i] = NULL;
- for(i = 0; i < MAX_DISKS; i++) {
- ide_options[i][0] = '\0';
- }
+ for(i = 0; i < MAX_DISKS; i++)
+ hd_filename[i] = NULL;
ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
vga_ram_size = VGA_RAM_SIZE;
bios_size = BIOS_SIZE;
break;
r = argv[optind];
if (r[0] != '-') {
-
- /* Build new disk IDE syntax string */
- pstrcpy(ide_options[0],
- 14,
- "hdx=a,img=");
- /*Add on image filename */
- pstrcpy(&(ide_options[0][13]),
- sizeof(ide_options[0])-13,
- argv[optind++]);
- num_ide_disks++;
+ hd_filename[0] = argv[optind++];
} else {
const QEMUOption *popt;
case QEMU_OPTION_hdd:
{
int hd_index;
- const char newIDE_DiskSyntax [][10] = {
- "hdx=a,img=", "hdx=b,img=", "hdx=c,img=", "hdx=d,img=" };
-
hd_index = popt->index - QEMU_OPTION_hda;
- if (num_ide_disks >= MAX_DISKS) {
- fprintf(stderr, "qemu: too many IDE disks defined.\n");
- exit(1);
- }
- /* Build new disk IDE syntax string */
- pstrcpy(ide_options[hd_index],
- 11,
- newIDE_DiskSyntax[hd_index]);
- /* Add on image filename */
- pstrcpy(&(ide_options[hd_index][10]),
- sizeof(ide_options[0])-10,
- optarg);
- num_ide_disks++;
- }
- break;
- case QEMU_OPTION_disk: /*Combined IDE and SCSI, for disk and CDROM */
- {
- const char *p_input_char;
- char *p_output_string;
- char device[64];
- int disk_index;
-
- p_input_char = optarg;
- p_output_string = device;
- while (*p_input_char != '\0' && *p_input_char != ',') {
- if ((p_output_string - device) < sizeof(device) - 1)
- *p_output_string++ = *p_input_char;
- p_input_char++;
- }
- *p_output_string = '\0';
- if (*p_input_char == ',')
- p_input_char++;
-
- if (!strcmp(device, "scsi")) {
- if (num_scsi_disks >= MAX_SCSI_DISKS) {
- fprintf(stderr, "qemu: too many SCSI disks defined.\n");
- exit(1);
- }
- pstrcpy(scsi_options[num_scsi_disks],
- sizeof(scsi_options[0]),
- p_input_char);
- num_scsi_disks++;
- } else if (!strcmp(device,"ide")) {
- if (num_ide_disks >= MAX_DISKS) {
- fprintf(stderr, "qemu: too many IDE disks/cdroms defined.\n");
- exit(1);
- }
- disk_index = 0; /* default is hda */
- if (get_param_value(device, sizeof(device),"hdx",p_input_char)) {
- if (device[0] >= 'a' && device[0] <= 'd') {
- disk_index = device[0] - 'a';
- } else {
- fprintf(stderr, "qemu: invalid IDE disk hdx= value: %s\n", device);
- return -1;
- }
- }
- else disk_index=0;
- pstrcpy(ide_options[disk_index],
- sizeof(ide_options[0]),
- p_input_char);
- num_ide_disks++;
- } else {
- fprintf(stderr, "qemu: -disk option must specify IDE or SCSI: %s \n",device);
- exit(1);
- }
+ hd_filename[hd_index] = optarg;
+ if (hd_index == cdrom_index)
+ cdrom_index = -1;
}
break;
case QEMU_OPTION_snapshot:
kernel_cmdline = optarg;
break;
case QEMU_OPTION_cdrom:
-#if !defined(TARGET_SPARC) || defined(TARGET_SPARC64)
- /* Assume boot cdrom is IDE */
- {
- char buf[22];
- if (num_ide_disks >= MAX_DISKS) {
- fprintf(stderr, "qemu: too many IDE disks/cdroms defined.\n");
- exit(1);
- }
- snprintf(buf, sizeof(buf), "type=cdrom,hdx=%c,img=", cdrom_index + 'a');
- /* Build new disk IDE syntax string */
- pstrcpy(ide_options[cdrom_index],
- 22,
- buf);
- /* Add on image filename */
- pstrcpy(&(ide_options[cdrom_index][21]),
- sizeof(ide_options[0])-21,
- optarg);
- num_ide_disks++;
- }
-#else
- /* Assume boot cdrom is SCSI */
- {
- char buf[27];
- if (num_scsi_disks >= MAX_SCSI_DISKS) {
- fprintf(stderr, "qemu: too many SCSI disks/cdroms defined.\n");
- exit(1);
- }
- snprintf(buf, sizeof(buf), "type=cdrom,sdx=%c,id=%d,img=",
- num_scsi_disks + 'a', num_scsi_disks + 2);
- /* Build new disk SCSI syntax string */
- pstrcpy(scsi_options[num_scsi_disks],
- 27,
- buf);
- /* Add on image filename */
- pstrcpy(&(scsi_options[num_scsi_disks][26]),
- sizeof(scsi_options[0])-26,
- optarg);
- num_scsi_disks++;
+ if (cdrom_index >= 0) {
+ hd_filename[cdrom_index] = optarg;
}
-#endif
break;
case QEMU_OPTION_boot:
boot_device = optarg[0];
linux_boot = (kernel_filename != NULL);
if (!linux_boot &&
- num_ide_disks == 0 &&
- num_scsi_disks == 0 &&
+ hd_filename[0] == '\0' &&
+ (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') &&
fd_filename[0] == '\0')
help();
+ /* boot to floppy or the default cd if no hard disk defined yet */
+ if (hd_filename[0] == '\0' && boot_device == 'c') {
+ if (fd_filename[0] != '\0')
+ boot_device = 'a';
+ else
+ boot_device = 'd';
+ }
+
setvbuf(stdout, NULL, _IOLBF, 0);
init_timers();
exit(1);
}
+ /* we always create the cdrom drive, even if no disk is there */
bdrv_init();
-
- /* open the virtual block devices, disks or CDRoms */
- if (disk_options_init(num_ide_disks,ide_options,snapshot,
- num_scsi_disks,scsi_options,
- cdrom_index,
- cyls, heads, secs, translation)){
- exit(1);
+ if (cdrom_index >= 0) {
+ bs_table[cdrom_index] = bdrv_new("cdrom");
+ bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM);
}
- /* boot to floppy or default cd if no hard disk */
- if (num_ide_disks == 0 && boot_device == 'c') {
- if (fd_filename[0] != '\0')
- boot_device = 'a';
- else
- boot_device = 'd';
+ /* open the virtual block devices */
+ for(i = 0; i < MAX_DISKS; i++) {
+ if (hd_filename[i]) {
+ if (!bs_table[i]) {
+ char buf[64];
+ snprintf(buf, sizeof(buf), "hd%c", i + 'a');
+ bs_table[i] = bdrv_new(buf);
+ }
+ if (bdrv_open(bs_table[i], hd_filename[i], snapshot ? BDRV_O_SNAPSHOT : 0) < 0) {
+ fprintf(stderr, "qemu: could not open hard disk image '%s'\n",
+ hd_filename[i]);
+ exit(1);
+ }
+ if (i == 0 && cyls != 0) {
+ bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs);
+ bdrv_set_translation_hint(bs_table[i], translation);
+ }
+ }
}
/* we always create at least one floppy disk */
projects / qemu-xen-4.0-testing.git / commitdiff