1 #ifndef SYSEMU_H 2 #define SYSEMU_H 3 /* Misc. things related to the system emulator. */ 4 5 #include "qemu/typedefs.h" 6 #include "qemu/option.h" 7 #include "qemu/queue.h" 8 #include "qemu/timer.h" 9 #include "qapi-types.h" 10 #include "qemu/notify.h" 11 #include "qemu/main-loop.h" 12 #include "qemu/bitmap.h" 13 #include "qom/object.h" 14 15 /* vl.c */ 16 17 extern const char *bios_name; 18 19 extern const char *qemu_name; 20 extern uint8_t qemu_uuid[]; 21 extern bool qemu_uuid_set; 22 int qemu_uuid_parse(const char *str, uint8_t *uuid); 23 24 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx" 25 #define UUID_NONE "00000000-0000-0000-0000-000000000000" 26 27 bool runstate_check(RunState state); 28 void runstate_set(RunState new_state); 29 int runstate_is_running(void); 30 bool runstate_needs_reset(void); 31 typedef struct vm_change_state_entry VMChangeStateEntry; 32 typedef void VMChangeStateHandler(void *opaque, int running, RunState state); 33 34 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, 35 void *opaque); 36 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e); 37 void vm_state_notify(int running, RunState state); 38 39 #define VMRESET_SILENT false 40 #define VMRESET_REPORT true 41 42 void vm_start(void); 43 int vm_stop(RunState state); 44 int vm_stop_force_state(RunState state); 45 46 typedef enum WakeupReason { 47 /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */ 48 QEMU_WAKEUP_REASON_NONE = 0, 49 QEMU_WAKEUP_REASON_RTC, 50 QEMU_WAKEUP_REASON_PMTIMER, 51 QEMU_WAKEUP_REASON_OTHER, 52 } WakeupReason; 53 54 void qemu_system_reset_request(void); 55 void qemu_system_suspend_request(void); 56 void qemu_register_suspend_notifier(Notifier *notifier); 57 void qemu_system_wakeup_request(WakeupReason reason); 58 void qemu_system_wakeup_enable(WakeupReason reason, bool enabled); 59 void qemu_register_wakeup_notifier(Notifier *notifier); 60 void qemu_system_shutdown_request(void); 61 void qemu_system_powerdown_request(void); 62 void qemu_register_powerdown_notifier(Notifier *notifier); 63 void qemu_system_debug_request(void); 64 void qemu_system_vmstop_request(RunState reason); 65 void qemu_system_vmstop_request_prepare(void); 66 int qemu_shutdown_requested_get(void); 67 int qemu_reset_requested_get(void); 68 void qemu_system_killed(int signal, pid_t pid); 69 void qemu_devices_reset(void); 70 void qemu_system_reset(bool report); 71 72 void qemu_add_exit_notifier(Notifier *notify); 73 void qemu_remove_exit_notifier(Notifier *notify); 74 75 void qemu_add_machine_init_done_notifier(Notifier *notify); 76 77 void hmp_savevm(Monitor *mon, const QDict *qdict); 78 int load_vmstate(const char *name); 79 void hmp_delvm(Monitor *mon, const QDict *qdict); 80 void hmp_info_snapshots(Monitor *mon, const QDict *qdict); 81 82 void qemu_announce_self(void); 83 84 bool qemu_savevm_state_blocked(Error **errp); 85 void qemu_savevm_state_begin(QEMUFile *f, 86 const MigrationParams *params); 87 int qemu_savevm_state_iterate(QEMUFile *f); 88 void qemu_savevm_state_complete(QEMUFile *f); 89 void qemu_savevm_state_cancel(void); 90 uint64_t qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size); 91 int qemu_loadvm_state(QEMUFile *f); 92 93 typedef enum DisplayType 94 { 95 DT_DEFAULT, 96 DT_CURSES, 97 DT_SDL, 98 DT_GTK, 99 DT_NOGRAPHIC, 100 DT_NONE, 101 } DisplayType; 102 103 extern int autostart; 104 105 typedef enum { 106 VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL, 107 VGA_TCX, VGA_CG3, VGA_DEVICE 108 } VGAInterfaceType; 109 110 extern int vga_interface_type; 111 #define xenfb_enabled (vga_interface_type == VGA_XENFB) 112 113 extern int graphic_width; 114 extern int graphic_height; 115 extern int graphic_depth; 116 extern DisplayType display_type; 117 extern const char *keyboard_layout; 118 extern int win2k_install_hack; 119 extern int alt_grab; 120 extern int ctrl_grab; 121 extern int smp_cpus; 122 extern int max_cpus; 123 extern int cursor_hide; 124 extern int graphic_rotate; 125 extern int no_quit; 126 extern int no_shutdown; 127 extern int semihosting_enabled; 128 extern int old_param; 129 extern int boot_menu; 130 extern bool boot_strict; 131 extern uint8_t *boot_splash_filedata; 132 extern size_t boot_splash_filedata_size; 133 extern uint8_t qemu_extra_params_fw[2]; 134 extern QEMUClockType rtc_clock; 135 extern const char *mem_path; 136 extern int mem_prealloc; 137 138 #define MAX_NODES 128 139 140 /* The following shall be true for all CPUs: 141 * cpu->cpu_index < max_cpus <= MAX_CPUMASK_BITS 142 * 143 * Note that cpu->get_arch_id() may be larger than MAX_CPUMASK_BITS. 144 */ 145 #define MAX_CPUMASK_BITS 255 146 147 #define MAX_OPTION_ROMS 16 148 typedef struct QEMUOptionRom { 149 const char *name; 150 int32_t bootindex; 151 } QEMUOptionRom; 152 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS]; 153 extern int nb_option_roms; 154 155 #define MAX_PROM_ENVS 128 156 extern const char *prom_envs[MAX_PROM_ENVS]; 157 extern unsigned int nb_prom_envs; 158 159 /* generic hotplug */ 160 void hmp_drive_add(Monitor *mon, const QDict *qdict); 161 162 /* pcie aer error injection */ 163 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data); 164 int hmp_pcie_aer_inject_error(Monitor *mon, 165 const QDict *qdict, QObject **ret_data); 166 167 /* serial ports */ 168 169 #define MAX_SERIAL_PORTS 4 170 171 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS]; 172 173 /* parallel ports */ 174 175 #define MAX_PARALLEL_PORTS 3 176 177 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; 178 179 void hmp_usb_add(Monitor *mon, const QDict *qdict); 180 void hmp_usb_del(Monitor *mon, const QDict *qdict); 181 void hmp_info_usb(Monitor *mon, const QDict *qdict); 182 183 void add_boot_device_path(int32_t bootindex, DeviceState *dev, 184 const char *suffix); 185 char *get_boot_devices_list(size_t *size, bool ignore_suffixes); 186 187 DeviceState *get_boot_device(uint32_t position); 188 void check_boot_index(int32_t bootindex, Error **errp); 189 void del_boot_device_path(DeviceState *dev, const char *suffix); 190 void device_add_bootindex_property(Object *obj, int32_t *bootindex, 191 const char *name, const char *suffix, 192 DeviceState *dev, Error **errp); 193 void restore_boot_order(void *opaque); 194 void validate_bootdevices(const char *devices, Error **errp); 195 196 /* handler to set the boot_device order for a specific type of QEMUMachine */ 197 typedef void QEMUBootSetHandler(void *opaque, const char *boot_order, 198 Error **errp); 199 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque); 200 void qemu_boot_set(const char *boot_order, Error **errp); 201 202 QemuOpts *qemu_get_machine_opts(void); 203 204 bool defaults_enabled(void); 205 bool usb_enabled(void); 206 207 extern QemuOptsList qemu_legacy_drive_opts; 208 extern QemuOptsList qemu_common_drive_opts; 209 extern QemuOptsList qemu_drive_opts; 210 extern QemuOptsList qemu_chardev_opts; 211 extern QemuOptsList qemu_device_opts; 212 extern QemuOptsList qemu_netdev_opts; 213 extern QemuOptsList qemu_net_opts; 214 extern QemuOptsList qemu_global_opts; 215 extern QemuOptsList qemu_mon_opts; 216 217 #endif 218