mirror of
https://github.com/Motorhead1991/qemu.git
synced 2025-08-02 15:23:53 -06:00
Add -drive parameter, by Laurent Vivier.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3759 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths
parent
7233b35557
commit
e4bcb14c79
27 changed files with 875 additions and 317 deletions
659
vl.c
659
vl.c
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@ -163,12 +163,10 @@ const char *bios_name = NULL;
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void *ioport_opaque[MAX_IOPORTS];
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IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS];
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IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS];
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/* Note: bs_table[MAX_DISKS] is a dummy block driver if none available
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/* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available
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to store the VM snapshots */
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BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD];
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BlockDriverState *pflash_table[MAX_PFLASH];
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BlockDriverState *sd_bdrv;
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BlockDriverState *mtd_bdrv;
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DriveInfo drives_table[MAX_DRIVES+1];
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int nb_drives;
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/* point to the block driver where the snapshots are managed */
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BlockDriverState *bs_snapshots;
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int vga_ram_size;
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@ -232,6 +230,8 @@ int alt_grab = 0;
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unsigned int nb_prom_envs = 0;
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const char *prom_envs[MAX_PROM_ENVS];
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#endif
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int nb_drives_opt;
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char drives_opt[MAX_DRIVES][1024];
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#define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
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@ -1758,12 +1758,9 @@ static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch)
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case 's':
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{
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int i;
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for (i = 0; i < MAX_DISKS; i++) {
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if (bs_table[i])
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bdrv_commit(bs_table[i]);
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for (i = 0; i < nb_drives; i++) {
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bdrv_commit(drives_table[i].bdrv);
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}
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if (mtd_bdrv)
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bdrv_commit(mtd_bdrv);
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}
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break;
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case 'b':
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@ -4554,38 +4551,51 @@ static int net_socket_mcast_init(VLANState *vlan, const char *host_str)
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}
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static const char *get_word(char *buf, int buf_size, const char *p)
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{
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char *q;
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int substring;
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substring = 0;
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q = buf;
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while (*p != '\0') {
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if (*p == '\\') {
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p++;
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if (*p == '\0')
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break;
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} else if (*p == '\"') {
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substring = !substring;
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p++;
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continue;
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} else if (!substring && (*p == ',' || *p == '='))
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break;
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if (q && (q - buf) < buf_size - 1)
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*q++ = *p;
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p++;
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}
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if (q)
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*q = '\0';
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return p;
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}
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static int get_param_value(char *buf, int buf_size,
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const char *tag, const char *str)
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{
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const char *p;
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char *q;
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char option[128];
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p = str;
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for(;;) {
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q = option;
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while (*p != '\0' && *p != '=') {
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if ((q - option) < sizeof(option) - 1)
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*q++ = *p;
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p++;
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}
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*q = '\0';
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p = get_word(option, sizeof(option), p);
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if (*p != '=')
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break;
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p++;
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if (!strcmp(tag, option)) {
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q = buf;
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while (*p != '\0' && *p != ',') {
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if ((q - buf) < buf_size - 1)
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*q++ = *p;
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p++;
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}
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*q = '\0';
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return q - buf;
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(void)get_word(buf, buf_size, p);
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return strlen(buf);
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} else {
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while (*p != '\0' && *p != ',') {
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p++;
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}
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p = get_word(NULL, 0, p);
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}
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if (*p != ',')
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break;
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@ -4594,6 +4604,32 @@ static int get_param_value(char *buf, int buf_size,
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return 0;
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}
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static int check_params(char *buf, int buf_size,
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char **params, const char *str)
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{
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const char *p;
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int i;
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p = str;
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for(;;) {
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p = get_word(buf, buf_size, p);
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if (*p != '=')
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return -1;
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p++;
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for(i = 0; params[i] != NULL; i++)
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if (!strcmp(params[i], buf))
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break;
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if (params[i] == NULL)
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return -1;
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p = get_word(NULL, 0, p);
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if (*p != ',')
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break;
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p++;
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}
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return 0;
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}
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static int net_client_init(const char *str)
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{
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const char *p;
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@ -4744,6 +4780,323 @@ void do_info_network(void)
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}
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}
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#define HD_ALIAS "file=\"%s\",index=%d,media=disk"
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#ifdef TARGET_PPC
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#define CDROM_ALIAS "index=1,media=cdrom"
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#else
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#define CDROM_ALIAS "index=2,media=cdrom"
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#endif
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#define FD_ALIAS "index=%d,if=floppy"
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#define PFLASH_ALIAS "file=\"%s\",if=pflash"
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#define MTD_ALIAS "file=\"%s\",if=mtd"
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#define SD_ALIAS "file=\"%s\",if=sd"
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static int drive_add(const char *fmt, ...)
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{
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va_list ap;
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if (nb_drives_opt >= MAX_DRIVES) {
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fprintf(stderr, "qemu: too many drives\n");
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exit(1);
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}
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va_start(ap, fmt);
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vsnprintf(drives_opt[nb_drives_opt], sizeof(drives_opt[0]), fmt, ap);
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va_end(ap);
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return nb_drives_opt++;
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}
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int drive_get_index(BlockInterfaceType interface, int bus, int unit)
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{
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int index;
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/* seek interface, bus and unit */
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for (index = 0; index < nb_drives; index++)
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if (drives_table[index].interface == interface &&
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drives_table[index].bus == bus &&
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drives_table[index].unit == unit)
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return index;
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return -1;
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}
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int drive_get_max_bus(BlockInterfaceType interface)
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{
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int max_bus;
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int index;
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max_bus = -1;
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for (index = 0; index < nb_drives; index++) {
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if(drives_table[index].interface == interface &&
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drives_table[index].bus > max_bus)
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max_bus = drives_table[index].bus;
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}
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return max_bus;
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}
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static int drive_init(const char *str, int snapshot, QEMUMachine *machine)
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{
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char buf[128];
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char file[1024];
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BlockInterfaceType interface;
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enum { MEDIA_DISK, MEDIA_CDROM } media;
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int bus_id, unit_id;
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int cyls, heads, secs, translation;
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BlockDriverState *bdrv;
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int max_devs;
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int index;
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char *params[] = { "bus", "unit", "if", "index", "cyls", "heads",
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"secs", "trans", "media", "snapshot", "file", NULL };
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if (check_params(buf, sizeof(buf), params, str) < 0) {
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fprintf(stderr, "qemu: unknowm parameter '%s' in '%s'\n",
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buf, str);
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return -1;
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}
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file[0] = 0;
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cyls = heads = secs = 0;
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bus_id = 0;
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unit_id = -1;
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translation = BIOS_ATA_TRANSLATION_AUTO;
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index = -1;
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if (!strcmp(machine->name, "realview") ||
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!strcmp(machine->name, "SS-5") ||
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!strcmp(machine->name, "SS-10") ||
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!strcmp(machine->name, "SS-600MP") ||
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!strcmp(machine->name, "versatilepb") ||
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!strcmp(machine->name, "versatileab")) {
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interface = IF_SCSI;
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max_devs = MAX_SCSI_DEVS;
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} else {
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interface = IF_IDE;
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max_devs = MAX_IDE_DEVS;
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}
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media = MEDIA_DISK;
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/* extract parameters */
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if (get_param_value(buf, sizeof(buf), "bus", str)) {
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bus_id = strtol(buf, NULL, 0);
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if (bus_id < 0) {
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fprintf(stderr, "qemu: '%s' invalid bus id\n", str);
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return -1;
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}
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}
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if (get_param_value(buf, sizeof(buf), "unit", str)) {
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unit_id = strtol(buf, NULL, 0);
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if (unit_id < 0) {
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fprintf(stderr, "qemu: '%s' invalid unit id\n", str);
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return -1;
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}
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}
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if (get_param_value(buf, sizeof(buf), "if", str)) {
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if (!strcmp(buf, "ide")) {
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interface = IF_IDE;
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max_devs = MAX_IDE_DEVS;
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} else if (!strcmp(buf, "scsi")) {
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interface = IF_SCSI;
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max_devs = MAX_SCSI_DEVS;
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} else if (!strcmp(buf, "floppy")) {
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interface = IF_FLOPPY;
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max_devs = 0;
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} else if (!strcmp(buf, "pflash")) {
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interface = IF_PFLASH;
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max_devs = 0;
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} else if (!strcmp(buf, "mtd")) {
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interface = IF_MTD;
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max_devs = 0;
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} else if (!strcmp(buf, "sd")) {
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interface = IF_SD;
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max_devs = 0;
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} else {
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fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf);
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return -1;
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}
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}
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if (get_param_value(buf, sizeof(buf), "index", str)) {
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index = strtol(buf, NULL, 0);
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if (index < 0) {
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fprintf(stderr, "qemu: '%s' invalid index\n", str);
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return -1;
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}
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}
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if (get_param_value(buf, sizeof(buf), "cyls", str)) {
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cyls = strtol(buf, NULL, 0);
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}
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if (get_param_value(buf, sizeof(buf), "heads", str)) {
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heads = strtol(buf, NULL, 0);
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}
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if (get_param_value(buf, sizeof(buf), "secs", str)) {
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secs = strtol(buf, NULL, 0);
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}
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if (cyls || heads || secs) {
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if (cyls < 1 || cyls > 16383) {
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fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str);
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return -1;
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}
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if (heads < 1 || heads > 16) {
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fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str);
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return -1;
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}
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if (secs < 1 || secs > 63) {
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fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str);
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return -1;
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}
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}
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if (get_param_value(buf, sizeof(buf), "trans", str)) {
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if (!cyls) {
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fprintf(stderr,
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"qemu: '%s' trans must be used with cyls,heads and secs\n",
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str);
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return -1;
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}
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if (!strcmp(buf, "none"))
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translation = BIOS_ATA_TRANSLATION_NONE;
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else if (!strcmp(buf, "lba"))
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translation = BIOS_ATA_TRANSLATION_LBA;
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else if (!strcmp(buf, "auto"))
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translation = BIOS_ATA_TRANSLATION_AUTO;
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else {
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fprintf(stderr, "qemu: '%s' invalid translation type\n", str);
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return -1;
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}
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}
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if (get_param_value(buf, sizeof(buf), "media", str)) {
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if (!strcmp(buf, "disk")) {
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media = MEDIA_DISK;
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} else if (!strcmp(buf, "cdrom")) {
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if (cyls || secs || heads) {
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fprintf(stderr,
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"qemu: '%s' invalid physical CHS format\n", str);
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return -1;
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}
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media = MEDIA_CDROM;
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} else {
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fprintf(stderr, "qemu: '%s' invalid media\n", str);
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return -1;
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}
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}
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if (get_param_value(buf, sizeof(buf), "snapshot", str)) {
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if (!strcmp(buf, "on"))
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snapshot = 1;
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else if (!strcmp(buf, "off"))
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snapshot = 0;
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else {
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fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str);
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return -1;
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}
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}
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get_param_value(file, sizeof(file), "file", str);
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/* compute bus and unit according index */
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if (index != -1) {
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if (bus_id != 0 || unit_id != -1) {
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fprintf(stderr,
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"qemu: '%s' index cannot be used with bus and unit\n", str);
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return -1;
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}
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if (max_devs == 0)
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{
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unit_id = index;
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bus_id = 0;
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} else {
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unit_id = index % max_devs;
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bus_id = index / max_devs;
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}
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}
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/* if user doesn't specify a unit_id,
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* try to find the first free
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*/
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if (unit_id == -1) {
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unit_id = 0;
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while (drive_get_index(interface, bus_id, unit_id) != -1) {
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unit_id++;
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if (max_devs && unit_id >= max_devs) {
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unit_id -= max_devs;
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bus_id++;
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}
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}
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}
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/* check unit id */
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if (max_devs && unit_id >= max_devs) {
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fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n",
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str, unit_id, max_devs - 1);
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return -1;
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}
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/*
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* ignore multiple definitions
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*/
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if (drive_get_index(interface, bus_id, unit_id) != -1)
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return 0;
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/* init */
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snprintf(buf, sizeof(buf), "drive%d", nb_drives);
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bdrv = bdrv_new(buf);
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drives_table[nb_drives].bdrv = bdrv;
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drives_table[nb_drives].interface = interface;
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drives_table[nb_drives].bus = bus_id;
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drives_table[nb_drives].unit = unit_id;
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nb_drives++;
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switch(interface) {
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case IF_IDE:
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case IF_SCSI:
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switch(media) {
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case MEDIA_DISK:
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if (cyls != 0) {
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bdrv_set_geometry_hint(bdrv, cyls, heads, secs);
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bdrv_set_translation_hint(bdrv, translation);
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}
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break;
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case MEDIA_CDROM:
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bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM);
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break;
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}
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break;
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case IF_SD:
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/* FIXME: This isn't really a floppy, but it's a reasonable
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approximation. */
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case IF_FLOPPY:
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bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY);
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break;
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case IF_PFLASH:
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case IF_MTD:
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break;
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}
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if (!file[0])
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return 0;
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if (bdrv_open(bdrv, file, snapshot ? BDRV_O_SNAPSHOT : 0) < 0 ||
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qemu_key_check(bdrv, file)) {
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fprintf(stderr, "qemu: could not open disk image %s\n",
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file);
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return -1;
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}
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return 0;
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}
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/***********************************************************/
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/* USB devices */
|
||||
|
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|
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@ -5526,8 +5879,8 @@ static BlockDriverState *get_bs_snapshots(void)
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|
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if (bs_snapshots)
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return bs_snapshots;
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for(i = 0; i <= MAX_DISKS; i++) {
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bs = bs_table[i];
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for(i = 0; i <= nb_drives; i++) {
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bs = drives_table[i].bdrv;
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if (bdrv_can_snapshot(bs))
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goto ok;
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}
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@ -5635,8 +5988,8 @@ void do_savevm(const char *name)
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|||
|
||||
/* create the snapshots */
|
||||
|
||||
for(i = 0; i < MAX_DISKS; i++) {
|
||||
bs1 = bs_table[i];
|
||||
for(i = 0; i < nb_drives; i++) {
|
||||
bs1 = drives_table[i].bdrv;
|
||||
if (bdrv_has_snapshot(bs1)) {
|
||||
if (must_delete) {
|
||||
ret = bdrv_snapshot_delete(bs1, old_sn->id_str);
|
||||
|
|
@ -5678,8 +6031,8 @@ void do_loadvm(const char *name)
|
|||
saved_vm_running = vm_running;
|
||||
vm_stop(0);
|
||||
|
||||
for(i = 0; i <= MAX_DISKS; i++) {
|
||||
bs1 = bs_table[i];
|
||||
for(i = 0; i <= nb_drives; i++) {
|
||||
bs1 = drives_table[i].bdrv;
|
||||
if (bdrv_has_snapshot(bs1)) {
|
||||
ret = bdrv_snapshot_goto(bs1, name);
|
||||
if (ret < 0) {
|
||||
|
|
@ -5739,8 +6092,8 @@ void do_delvm(const char *name)
|
|||
return;
|
||||
}
|
||||
|
||||
for(i = 0; i <= MAX_DISKS; i++) {
|
||||
bs1 = bs_table[i];
|
||||
for(i = 0; i <= nb_drives; i++) {
|
||||
bs1 = drives_table[i].bdrv;
|
||||
if (bdrv_has_snapshot(bs1)) {
|
||||
ret = bdrv_snapshot_delete(bs1, name);
|
||||
if (ret < 0) {
|
||||
|
|
@ -5768,8 +6121,8 @@ void do_info_snapshots(void)
|
|||
return;
|
||||
}
|
||||
term_printf("Snapshot devices:");
|
||||
for(i = 0; i <= MAX_DISKS; i++) {
|
||||
bs1 = bs_table[i];
|
||||
for(i = 0; i <= nb_drives; i++) {
|
||||
bs1 = drives_table[i].bdrv;
|
||||
if (bdrv_has_snapshot(bs1)) {
|
||||
if (bs == bs1)
|
||||
term_printf(" %s", bdrv_get_device_name(bs1));
|
||||
|
|
@ -6519,15 +6872,14 @@ static void ram_save(QEMUFile *f, void *opaque)
|
|||
/* find if the memory block is available on a virtual
|
||||
block device */
|
||||
sector_num = -1;
|
||||
for(j = 0; j < MAX_DISKS; j++) {
|
||||
if (bs_table[j]) {
|
||||
sector_num = bdrv_hash_find(bs_table[j],
|
||||
phys_ram_base + i, BDRV_HASH_BLOCK_SIZE);
|
||||
if (sector_num >= 0)
|
||||
break;
|
||||
}
|
||||
for(j = 0; j < nb_drives; j++) {
|
||||
sector_num = bdrv_hash_find(drives_table[j].bdrv,
|
||||
phys_ram_base + i,
|
||||
BDRV_HASH_BLOCK_SIZE);
|
||||
if (sector_num >= 0)
|
||||
break;
|
||||
}
|
||||
if (j == MAX_DISKS)
|
||||
if (j == nb_drives)
|
||||
goto normal_compress;
|
||||
buf[0] = 1;
|
||||
buf[1] = j;
|
||||
|
|
@ -6578,11 +6930,12 @@ static int ram_load(QEMUFile *f, void *opaque, int version_id)
|
|||
ram_decompress_buf(s, buf + 1, 9);
|
||||
bs_index = buf[1];
|
||||
sector_num = be64_to_cpupu((const uint64_t *)(buf + 2));
|
||||
if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) {
|
||||
if (bs_index >= nb_drives) {
|
||||
fprintf(stderr, "Invalid block device index %d\n", bs_index);
|
||||
goto error;
|
||||
}
|
||||
if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i,
|
||||
if (bdrv_read(drives_table[bs_index].bdrv, sector_num,
|
||||
phys_ram_base + i,
|
||||
BDRV_HASH_BLOCK_SIZE / 512) < 0) {
|
||||
fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n",
|
||||
bs_index, sector_num);
|
||||
|
|
@ -7079,6 +7432,9 @@ static void help(int exitcode)
|
|||
"-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n"
|
||||
"-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"
|
||||
"-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][index=i]\n"
|
||||
" [,cyls=c,heads=h,secs=s[,trans=t]][snapshot=on|off]\n"
|
||||
" use 'file' as a drive image\n"
|
||||
"-mtdblock file use 'file' as on-board Flash memory image\n"
|
||||
"-sd file use 'file' as SecureDigital card image\n"
|
||||
"-pflash file use 'file' as a parallel flash image\n"
|
||||
|
|
@ -7224,6 +7580,7 @@ enum {
|
|||
QEMU_OPTION_hdb,
|
||||
QEMU_OPTION_hdc,
|
||||
QEMU_OPTION_hdd,
|
||||
QEMU_OPTION_drive,
|
||||
QEMU_OPTION_cdrom,
|
||||
QEMU_OPTION_mtdblock,
|
||||
QEMU_OPTION_sd,
|
||||
|
|
@ -7313,6 +7670,7 @@ const QEMUOption qemu_options[] = {
|
|||
{ "hdb", HAS_ARG, QEMU_OPTION_hdb },
|
||||
{ "hdc", HAS_ARG, QEMU_OPTION_hdc },
|
||||
{ "hdd", HAS_ARG, QEMU_OPTION_hdd },
|
||||
{ "drive", HAS_ARG, QEMU_OPTION_drive },
|
||||
{ "cdrom", HAS_ARG, QEMU_OPTION_cdrom },
|
||||
{ "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock },
|
||||
{ "sd", HAS_ARG, QEMU_OPTION_sd },
|
||||
|
|
@ -7425,16 +7783,9 @@ int qemu_key_check(BlockDriverState *bs, const char *name)
|
|||
|
||||
static BlockDriverState *get_bdrv(int index)
|
||||
{
|
||||
BlockDriverState *bs;
|
||||
|
||||
if (index < 4) {
|
||||
bs = bs_table[index];
|
||||
} else if (index < 6) {
|
||||
bs = fd_table[index - 4];
|
||||
} else {
|
||||
bs = NULL;
|
||||
}
|
||||
return bs;
|
||||
if (index > nb_drives)
|
||||
return NULL;
|
||||
return drives_table[index].bdrv;
|
||||
}
|
||||
|
||||
static void read_passwords(void)
|
||||
|
|
@ -7637,19 +7988,16 @@ int main(int argc, char **argv)
|
|||
const char *gdbstub_port;
|
||||
#endif
|
||||
uint32_t boot_devices_bitmap = 0;
|
||||
int i, cdrom_index, pflash_index;
|
||||
int i;
|
||||
int snapshot, linux_boot, net_boot;
|
||||
const char *initrd_filename;
|
||||
const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD];
|
||||
const char *pflash_filename[MAX_PFLASH];
|
||||
const char *sd_filename;
|
||||
const char *mtd_filename;
|
||||
const char *kernel_filename, *kernel_cmdline;
|
||||
const char *boot_devices = "";
|
||||
DisplayState *ds = &display_state;
|
||||
int cyls, heads, secs, translation;
|
||||
char net_clients[MAX_NET_CLIENTS][256];
|
||||
int nb_net_clients;
|
||||
int hda_index;
|
||||
int optind;
|
||||
const char *r, *optarg;
|
||||
CharDriverState *monitor_hd;
|
||||
|
|
@ -7702,15 +8050,6 @@ int main(int argc, char **argv)
|
|||
machine = first_machine;
|
||||
cpu_model = NULL;
|
||||
initrd_filename = NULL;
|
||||
for(i = 0; i < MAX_FD; i++)
|
||||
fd_filename[i] = NULL;
|
||||
for(i = 0; i < MAX_DISKS; i++)
|
||||
hd_filename[i] = NULL;
|
||||
for(i = 0; i < MAX_PFLASH; i++)
|
||||
pflash_filename[i] = NULL;
|
||||
pflash_index = 0;
|
||||
sd_filename = NULL;
|
||||
mtd_filename = NULL;
|
||||
ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
|
||||
vga_ram_size = VGA_RAM_SIZE;
|
||||
#ifdef CONFIG_GDBSTUB
|
||||
|
|
@ -7721,11 +8060,6 @@ int main(int argc, char **argv)
|
|||
nographic = 0;
|
||||
kernel_filename = NULL;
|
||||
kernel_cmdline = "";
|
||||
#ifdef TARGET_PPC
|
||||
cdrom_index = 1;
|
||||
#else
|
||||
cdrom_index = 2;
|
||||
#endif
|
||||
cyls = heads = secs = 0;
|
||||
translation = BIOS_ATA_TRANSLATION_AUTO;
|
||||
pstrcpy(monitor_device, sizeof(monitor_device), "vc");
|
||||
|
|
@ -7743,6 +8077,9 @@ int main(int argc, char **argv)
|
|||
usb_devices_index = 0;
|
||||
|
||||
nb_net_clients = 0;
|
||||
nb_drives = 0;
|
||||
nb_drives_opt = 0;
|
||||
hda_index = -1;
|
||||
|
||||
nb_nics = 0;
|
||||
/* default mac address of the first network interface */
|
||||
|
|
@ -7753,7 +8090,7 @@ int main(int argc, char **argv)
|
|||
break;
|
||||
r = argv[optind];
|
||||
if (r[0] != '-') {
|
||||
hd_filename[0] = argv[optind++];
|
||||
hda_index = drive_add(HD_ALIAS, argv[optind++], 0);
|
||||
} else {
|
||||
const QEMUOption *popt;
|
||||
|
||||
|
|
@ -7813,29 +8150,33 @@ int main(int argc, char **argv)
|
|||
initrd_filename = optarg;
|
||||
break;
|
||||
case QEMU_OPTION_hda:
|
||||
if (cyls == 0)
|
||||
hda_index = drive_add(HD_ALIAS, optarg, 0);
|
||||
else
|
||||
hda_index = drive_add(HD_ALIAS
|
||||
",cyls=%d,heads=%d,secs=%d%s",
|
||||
optarg, 0, cyls, heads, secs,
|
||||
translation == BIOS_ATA_TRANSLATION_LBA ?
|
||||
",trans=lba" :
|
||||
translation == BIOS_ATA_TRANSLATION_NONE ?
|
||||
",trans=none" : "");
|
||||
break;
|
||||
case QEMU_OPTION_hdb:
|
||||
case QEMU_OPTION_hdc:
|
||||
case QEMU_OPTION_hdd:
|
||||
{
|
||||
int hd_index;
|
||||
hd_index = popt->index - QEMU_OPTION_hda;
|
||||
hd_filename[hd_index] = optarg;
|
||||
if (hd_index == cdrom_index)
|
||||
cdrom_index = -1;
|
||||
}
|
||||
drive_add(HD_ALIAS, optarg, popt->index - QEMU_OPTION_hda);
|
||||
break;
|
||||
case QEMU_OPTION_drive:
|
||||
drive_add("%s", optarg);
|
||||
break;
|
||||
case QEMU_OPTION_mtdblock:
|
||||
mtd_filename = optarg;
|
||||
drive_add(MTD_ALIAS, optarg);
|
||||
break;
|
||||
case QEMU_OPTION_sd:
|
||||
sd_filename = optarg;
|
||||
drive_add(SD_ALIAS, optarg);
|
||||
break;
|
||||
case QEMU_OPTION_pflash:
|
||||
if (pflash_index >= MAX_PFLASH) {
|
||||
fprintf(stderr, "qemu: too many parallel flash images\n");
|
||||
exit(1);
|
||||
}
|
||||
pflash_filename[pflash_index++] = optarg;
|
||||
drive_add(PFLASH_ALIAS, optarg);
|
||||
break;
|
||||
case QEMU_OPTION_snapshot:
|
||||
snapshot = 1;
|
||||
|
|
@ -7874,6 +8215,17 @@ int main(int argc, char **argv)
|
|||
fprintf(stderr, "qemu: invalid physical CHS format\n");
|
||||
exit(1);
|
||||
}
|
||||
if (hda_index != -1)
|
||||
snprintf(drives_opt[hda_index] +
|
||||
strlen(drives_opt[hda_index]),
|
||||
sizeof(drives_opt[0]) -
|
||||
strlen(drives_opt[hda_index]),
|
||||
",cyls=%d,heads=%d,secs=%d%s",
|
||||
cyls, heads, secs,
|
||||
translation == BIOS_ATA_TRANSLATION_LBA ?
|
||||
",trans=lba" :
|
||||
translation == BIOS_ATA_TRANSLATION_NONE ?
|
||||
",trans=none" : "");
|
||||
}
|
||||
break;
|
||||
case QEMU_OPTION_nographic:
|
||||
|
|
@ -7892,9 +8244,7 @@ int main(int argc, char **argv)
|
|||
kernel_cmdline = optarg;
|
||||
break;
|
||||
case QEMU_OPTION_cdrom:
|
||||
if (cdrom_index >= 0) {
|
||||
hd_filename[cdrom_index] = optarg;
|
||||
}
|
||||
drive_add("file=\"%s\"," CDROM_ALIAS, optarg);
|
||||
break;
|
||||
case QEMU_OPTION_boot:
|
||||
boot_devices = optarg;
|
||||
|
|
@ -7928,10 +8278,9 @@ int main(int argc, char **argv)
|
|||
}
|
||||
break;
|
||||
case QEMU_OPTION_fda:
|
||||
fd_filename[0] = optarg;
|
||||
break;
|
||||
case QEMU_OPTION_fdb:
|
||||
fd_filename[1] = optarg;
|
||||
drive_add("file=\"%s\"," FD_ALIAS, optarg,
|
||||
popt->index - QEMU_OPTION_fda);
|
||||
break;
|
||||
#ifdef TARGET_I386
|
||||
case QEMU_OPTION_no_fd_bootchk:
|
||||
|
|
@ -8312,20 +8661,12 @@ int main(int argc, char **argv)
|
|||
|
||||
/* XXX: this should not be: some embedded targets just have flash */
|
||||
if (!linux_boot && net_boot == 0 &&
|
||||
hd_filename[0] == NULL &&
|
||||
(cdrom_index >= 0 && hd_filename[cdrom_index] == NULL) &&
|
||||
fd_filename[0] == NULL &&
|
||||
pflash_filename[0] == NULL)
|
||||
nb_drives_opt == 0)
|
||||
help(1);
|
||||
|
||||
/* boot to floppy or the default cd if no hard disk defined yet */
|
||||
if (!boot_devices[0]) {
|
||||
if (hd_filename[0] != NULL)
|
||||
boot_devices = "c";
|
||||
else if (fd_filename[0] != NULL)
|
||||
boot_devices = "a";
|
||||
else
|
||||
boot_devices = "d";
|
||||
boot_devices = "cad";
|
||||
}
|
||||
setvbuf(stdout, NULL, _IOLBF, 0);
|
||||
|
||||
|
|
@ -8402,97 +8743,23 @@ int main(int argc, char **argv)
|
|||
exit(1);
|
||||
}
|
||||
|
||||
/* we always create the cdrom drive, even if no disk is there */
|
||||
bdrv_init();
|
||||
if (cdrom_index >= 0) {
|
||||
bs_table[cdrom_index] = bdrv_new("cdrom");
|
||||
bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM);
|
||||
}
|
||||
|
||||
/* we always create the cdrom drive, even if no disk is there */
|
||||
|
||||
if (nb_drives_opt < MAX_DRIVES)
|
||||
drive_add(CDROM_ALIAS);
|
||||
|
||||
/* we always create at least on floppy */
|
||||
|
||||
if (nb_drives_opt < MAX_DRIVES)
|
||||
drive_add(FD_ALIAS, 0);
|
||||
|
||||
/* 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 */
|
||||
fd_table[0] = bdrv_new("fda");
|
||||
bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY);
|
||||
|
||||
for(i = 0; i < MAX_FD; i++) {
|
||||
if (fd_filename[i]) {
|
||||
if (!fd_table[i]) {
|
||||
char buf[64];
|
||||
snprintf(buf, sizeof(buf), "fd%c", i + 'a');
|
||||
fd_table[i] = bdrv_new(buf);
|
||||
bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY);
|
||||
}
|
||||
if (fd_filename[i][0] != '\0') {
|
||||
if (bdrv_open(fd_table[i], fd_filename[i],
|
||||
snapshot ? BDRV_O_SNAPSHOT : 0) < 0) {
|
||||
fprintf(stderr, "qemu: could not open floppy disk image '%s'\n",
|
||||
fd_filename[i]);
|
||||
exit(1);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Open the virtual parallel flash block devices */
|
||||
for(i = 0; i < MAX_PFLASH; i++) {
|
||||
if (pflash_filename[i]) {
|
||||
if (!pflash_table[i]) {
|
||||
char buf[64];
|
||||
snprintf(buf, sizeof(buf), "fl%c", i + 'a');
|
||||
pflash_table[i] = bdrv_new(buf);
|
||||
}
|
||||
if (bdrv_open(pflash_table[i], pflash_filename[i],
|
||||
snapshot ? BDRV_O_SNAPSHOT : 0) < 0) {
|
||||
fprintf(stderr, "qemu: could not open flash image '%s'\n",
|
||||
pflash_filename[i]);
|
||||
exit(1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
sd_bdrv = bdrv_new ("sd");
|
||||
/* FIXME: This isn't really a floppy, but it's a reasonable
|
||||
approximation. */
|
||||
bdrv_set_type_hint(sd_bdrv, BDRV_TYPE_FLOPPY);
|
||||
if (sd_filename) {
|
||||
if (bdrv_open(sd_bdrv, sd_filename,
|
||||
snapshot ? BDRV_O_SNAPSHOT : 0) < 0) {
|
||||
fprintf(stderr, "qemu: could not open SD card image %s\n",
|
||||
sd_filename);
|
||||
} else
|
||||
qemu_key_check(sd_bdrv, sd_filename);
|
||||
}
|
||||
|
||||
if (mtd_filename) {
|
||||
mtd_bdrv = bdrv_new ("mtd");
|
||||
if (bdrv_open(mtd_bdrv, mtd_filename,
|
||||
snapshot ? BDRV_O_SNAPSHOT : 0) < 0 ||
|
||||
qemu_key_check(mtd_bdrv, mtd_filename)) {
|
||||
fprintf(stderr, "qemu: could not open Flash image %s\n",
|
||||
mtd_filename);
|
||||
bdrv_delete(mtd_bdrv);
|
||||
mtd_bdrv = 0;
|
||||
}
|
||||
}
|
||||
for(i = 0; i < nb_drives_opt; i++)
|
||||
if (drive_init(drives_opt[i], snapshot, machine) == -1)
|
||||
exit(1);
|
||||
|
||||
register_savevm("timer", 0, 2, timer_save, timer_load, NULL);
|
||||
register_savevm("ram", 0, 2, ram_save, ram_load, NULL);
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue