diff options
Diffstat (limited to 'vl.c')
-rw-r--r-- | vl.c | 118 |
1 files changed, 115 insertions, 3 deletions
@@ -218,7 +218,7 @@ int cursor_hide = 1; int graphic_rotate = 0; uint8_t irq0override = 1; const char *watchdog; -const char *option_rom[MAX_OPTION_ROMS]; +QEMUOptionRom option_rom[MAX_OPTION_ROMS]; int nb_option_roms; int semihosting_enabled = 0; int old_param = 0; @@ -229,6 +229,17 @@ unsigned int nb_prom_envs = 0; const char *prom_envs[MAX_PROM_ENVS]; int boot_menu; +typedef struct FWBootEntry FWBootEntry; + +struct FWBootEntry { + QTAILQ_ENTRY(FWBootEntry) link; + int32_t bootindex; + DeviceState *dev; + char *suffix; +}; + +QTAILQ_HEAD(, FWBootEntry) fw_boot_order = QTAILQ_HEAD_INITIALIZER(fw_boot_order); + int nb_numa_nodes; uint64_t node_mem[MAX_NODES]; uint64_t node_cpumask[MAX_NODES]; @@ -243,6 +254,9 @@ static void *boot_set_opaque; static NotifierList exit_notifiers = NOTIFIER_LIST_INITIALIZER(exit_notifiers); +static NotifierList machine_init_done_notifiers = + NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); + int kvm_allowed = 0; uint32_t xen_domid; enum xen_mode xen_mode = XEN_EMULATE; @@ -693,6 +707,85 @@ static void restore_boot_devices(void *opaque) qemu_free(standard_boot_devices); } +void add_boot_device_path(int32_t bootindex, DeviceState *dev, + const char *suffix) +{ + FWBootEntry *node, *i; + + if (bootindex < 0) { + return; + } + + assert(dev != NULL || suffix != NULL); + + node = qemu_mallocz(sizeof(FWBootEntry)); + node->bootindex = bootindex; + node->suffix = strdup(suffix); + node->dev = dev; + + QTAILQ_FOREACH(i, &fw_boot_order, link) { + if (i->bootindex == bootindex) { + fprintf(stderr, "Two devices with same boot index %d\n", bootindex); + exit(1); + } else if (i->bootindex < bootindex) { + continue; + } + QTAILQ_INSERT_BEFORE(i, node, link); + return; + } + QTAILQ_INSERT_TAIL(&fw_boot_order, node, link); +} + +/* + * This function returns null terminated string that consist of new line + * separated device pathes. + * + * memory pointed by "size" is assigned total length of the array in bytes + * + */ +char *get_boot_devices_list(uint32_t *size) +{ + FWBootEntry *i; + uint32_t total = 0; + char *list = NULL; + + QTAILQ_FOREACH(i, &fw_boot_order, link) { + char *devpath = NULL, *bootpath; + int len; + + if (i->dev) { + devpath = qdev_get_fw_dev_path(i->dev); + assert(devpath); + } + + if (i->suffix && devpath) { + size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1; + + bootpath = qemu_malloc(bootpathlen); + snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix); + qemu_free(devpath); + } else if (devpath) { + bootpath = devpath; + } else { + bootpath = strdup(i->suffix); + assert(bootpath); + } + + if (total) { + list[total-1] = '\n'; + } + len = strlen(bootpath) + 1; + list = qemu_realloc(list, total + len); + memcpy(&list[total], bootpath, len); + total += len; + qemu_free(bootpath); + } + + *size = total; + + return list; +} + static void numa_add(const char *optarg) { char option[128]; @@ -1744,6 +1837,16 @@ static void qemu_run_exit_notifiers(void) notifier_list_notify(&exit_notifiers); } +void qemu_add_machine_init_done_notifier(Notifier *notify) +{ + notifier_list_add(&machine_init_done_notifiers, notify); +} + +static void qemu_run_machine_init_done_notifiers(void) +{ + notifier_list_notify(&machine_init_done_notifiers); +} + static const QEMUOption *lookup_opt(int argc, char **argv, const char **poptarg, int *poptind) { @@ -2482,7 +2585,14 @@ int main(int argc, char **argv, char **envp) fprintf(stderr, "Too many option ROMs\n"); exit(1); } - option_rom[nb_option_roms] = optarg; + opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1); + option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile"); + option_rom[nb_option_roms].bootindex = + qemu_opt_get_number(opts, "bootindex", -1); + if (!option_rom[nb_option_roms].name) { + fprintf(stderr, "Option ROM file is not specified\n"); + exit(1); + } nb_option_roms++; break; case QEMU_OPTION_semihosting: @@ -2495,7 +2605,7 @@ int main(int argc, char **argv, char **envp) if (p != NULL) { *p++ = 0; if (strncmp(p, "process=", 8)) { - fprintf(stderr, "Unknown subargument %s to -name", p); + fprintf(stderr, "Unknown subargument %s to -name\n", p); exit(1); } p += 8; @@ -2983,6 +3093,8 @@ int main(int argc, char **argv, char **envp) } qemu_register_reset((void *)qbus_reset_all, sysbus_get_default()); + qemu_run_machine_init_done_notifiers(); + qemu_system_reset(); if (loadvm) { if (load_vmstate(loadvm) < 0) { |