mirror of
https://gitlab.com/qemu-project/qemu
synced 2024-11-05 20:35:44 +00:00
added -M machine option - permit to put CDROM on hdb on PPC to handle the case where a single IDE controller is present
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1444 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard
parent
2d61879305
commit
cc1daa40f1
1 changed files with 88 additions and 35 deletions
123
vl.c
123
vl.c
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@ -2493,6 +2493,33 @@ static int ram_load(QEMUFile *f, void *opaque, int version_id)
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return 0;
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}
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/***********************************************************/
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/* machine registration */
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QEMUMachine *first_machine = NULL;
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int qemu_register_machine(QEMUMachine *m)
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{
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QEMUMachine **pm;
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pm = &first_machine;
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while (*pm != NULL)
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pm = &(*pm)->next;
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m->next = NULL;
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*pm = m;
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return 0;
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}
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QEMUMachine *find_machine(const char *name)
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{
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QEMUMachine *m;
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for(m = first_machine; m != NULL; m = m->next) {
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if (!strcmp(m->name, name))
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return m;
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}
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return NULL;
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}
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/***********************************************************/
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/* main execution loop */
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@ -2735,6 +2762,7 @@ void help(void)
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"'disk_image' is a raw hard image image for IDE hard disk 0\n"
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"\n"
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"Standard options:\n"
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"-M machine select emulated machine (-M ? for list)\n"
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"-fda/-fdb file use 'file' as floppy disk 0/1 image\n"
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"-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n"
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"-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n"
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@ -2752,9 +2780,6 @@ void help(void)
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#ifdef TARGET_I386
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"-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n"
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#endif
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#ifdef TARGET_PPC
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"-prep Simulate a PREP system (default is PowerMAC)\n"
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#endif
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#if defined(TARGET_PPC) || defined(TARGET_SPARC)
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"-g WxH[xDEPTH] Set the initial graphical resolution and depth\n"
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#endif
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@ -2835,6 +2860,7 @@ void help(void)
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enum {
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QEMU_OPTION_h,
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QEMU_OPTION_M,
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QEMU_OPTION_fda,
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QEMU_OPTION_fdb,
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QEMU_OPTION_hda,
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@ -2896,6 +2922,7 @@ typedef struct QEMUOption {
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const QEMUOption qemu_options[] = {
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{ "h", 0, QEMU_OPTION_h },
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{ "M", HAS_ARG, QEMU_OPTION_M },
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{ "fda", HAS_ARG, QEMU_OPTION_fda },
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{ "fdb", HAS_ARG, QEMU_OPTION_fdb },
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{ "hda", HAS_ARG, QEMU_OPTION_hda },
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@ -3007,6 +3034,20 @@ static void read_passwords(void)
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}
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}
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/* XXX: currently we cannot use simultaneously different CPUs */
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void register_machines(void)
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{
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#if defined(TARGET_I386)
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qemu_register_machine(&pc_machine);
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#elif defined(TARGET_PPC)
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qemu_register_machine(&heathrow_machine);
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qemu_register_machine(&core99_machine);
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qemu_register_machine(&prep_machine);
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#elif defined(TARGET_SPARC)
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qemu_register_machine(&sun4m_machine);
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#endif
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}
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#define NET_IF_TUN 0
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#define NET_IF_USER 1
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#define NET_IF_DUMMY 2
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@ -3016,7 +3057,7 @@ int main(int argc, char **argv)
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#ifdef CONFIG_GDBSTUB
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int use_gdbstub, gdbstub_port;
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#endif
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int i, has_cdrom;
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int i, cdrom_index;
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int snapshot, linux_boot;
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CPUState *env;
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const char *initrd_filename;
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@ -3036,11 +3077,14 @@ int main(int argc, char **argv)
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char parallel_devices[MAX_PARALLEL_PORTS][128];
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int parallel_device_index;
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const char *loadvm = NULL;
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QEMUMachine *machine;
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#if !defined(CONFIG_SOFTMMU)
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/* we never want that malloc() uses mmap() */
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mallopt(M_MMAP_THRESHOLD, 4096 * 1024);
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#endif
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register_machines();
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machine = first_machine;
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initrd_filename = NULL;
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for(i = 0; i < MAX_FD; i++)
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fd_filename[i] = NULL;
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@ -3058,7 +3102,11 @@ int main(int argc, char **argv)
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nographic = 0;
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kernel_filename = NULL;
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kernel_cmdline = "";
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has_cdrom = 1;
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#ifdef TARGET_PPC
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cdrom_index = 1;
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#else
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cdrom_index = 2;
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#endif
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cyls = heads = secs = 0;
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translation = BIOS_ATA_TRANSLATION_AUTO;
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pstrcpy(monitor_device, sizeof(monitor_device), "vc");
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@ -3118,14 +3166,33 @@ int main(int argc, char **argv)
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}
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switch(popt->index) {
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case QEMU_OPTION_M:
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machine = find_machine(optarg);
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if (!machine) {
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QEMUMachine *m;
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printf("Supported machines are:\n");
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for(m = first_machine; m != NULL; m = m->next) {
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printf("%-10s %s%s\n",
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m->name, m->desc,
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m == first_machine ? " (default)" : "");
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}
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exit(1);
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}
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break;
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case QEMU_OPTION_initrd:
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initrd_filename = optarg;
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break;
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case QEMU_OPTION_hda:
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hd_filename[0] = optarg;
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break;
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case QEMU_OPTION_hdb:
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hd_filename[1] = optarg;
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case QEMU_OPTION_hdc:
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case QEMU_OPTION_hdd:
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{
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int hd_index;
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hd_index = popt->index - QEMU_OPTION_hda;
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hd_filename[hd_index] = optarg;
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if (hd_index == cdrom_index)
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cdrom_index = -1;
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}
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break;
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case QEMU_OPTION_snapshot:
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snapshot = 1;
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@ -3192,16 +3259,10 @@ int main(int argc, char **argv)
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}
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}
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break;
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case QEMU_OPTION_hdc:
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hd_filename[2] = optarg;
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has_cdrom = 0;
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break;
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case QEMU_OPTION_hdd:
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hd_filename[3] = optarg;
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break;
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case QEMU_OPTION_cdrom:
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hd_filename[2] = optarg;
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has_cdrom = 1;
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if (cdrom_index >= 0) {
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hd_filename[cdrom_index] = optarg;
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}
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break;
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case QEMU_OPTION_boot:
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boot_device = optarg[0];
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@ -3421,7 +3482,9 @@ int main(int argc, char **argv)
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linux_boot = (kernel_filename != NULL);
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if (!linux_boot && hd_filename[0] == '\0' && hd_filename[2] == '\0' &&
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if (!linux_boot &&
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hd_filename[0] == '\0' &&
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(cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') &&
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fd_filename[0] == '\0')
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help();
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@ -3531,9 +3594,9 @@ int main(int argc, char **argv)
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/* we always create the cdrom drive, even if no disk is there */
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bdrv_init();
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if (has_cdrom) {
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bs_table[2] = bdrv_new("cdrom");
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bdrv_set_type_hint(bs_table[2], BDRV_TYPE_CDROM);
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if (cdrom_index >= 0) {
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bs_table[cdrom_index] = bdrv_new("cdrom");
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bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM);
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}
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/* open the virtual block devices */
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@ -3684,19 +3747,9 @@ int main(int argc, char **argv)
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#endif
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init_timers();
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#if defined(TARGET_I386)
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pc_init(ram_size, vga_ram_size, boot_device,
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ds, fd_filename, snapshot,
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kernel_filename, kernel_cmdline, initrd_filename);
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#elif defined(TARGET_PPC)
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ppc_init(ram_size, vga_ram_size, boot_device,
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ds, fd_filename, snapshot,
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kernel_filename, kernel_cmdline, initrd_filename);
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#elif defined(TARGET_SPARC)
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sun4m_init(ram_size, vga_ram_size, boot_device,
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ds, fd_filename, snapshot,
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kernel_filename, kernel_cmdline, initrd_filename);
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#endif
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machine->init(ram_size, vga_ram_size, boot_device,
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ds, fd_filename, snapshot,
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kernel_filename, kernel_cmdline, initrd_filename);
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gui_timer = qemu_new_timer(rt_clock, gui_update, NULL);
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qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock));
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