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 do_savevm(Monitor *mon, const QDict *qdict); 78 int load_vmstate(const char *name); 79 void do_delvm(Monitor *mon, const QDict *qdict); 80 void do_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 /* SLIRP */ 94 void do_info_slirp(Monitor *mon); 95 96 typedef enum DisplayType 97 { 98 DT_DEFAULT, 99 DT_CURSES, 100 DT_SDL, 101 DT_GTK, 102 DT_NOGRAPHIC, 103 DT_NONE, 104 } DisplayType; 105 106 extern int autostart; 107 108 typedef enum { 109 VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL, 110 VGA_TCX, VGA_CG3, VGA_DEVICE 111 } VGAInterfaceType; 112 113 extern int vga_interface_type; 114 #define xenfb_enabled (vga_interface_type == VGA_XENFB) 115 116 extern int graphic_width; 117 extern int graphic_height; 118 extern int graphic_depth; 119 extern DisplayType display_type; 120 extern const char *keyboard_layout; 121 extern int win2k_install_hack; 122 extern int alt_grab; 123 extern int ctrl_grab; 124 extern int smp_cpus; 125 extern int max_cpus; 126 extern int cursor_hide; 127 extern int graphic_rotate; 128 extern int no_quit; 129 extern int no_shutdown; 130 extern int semihosting_enabled; 131 extern int old_param; 132 extern int boot_menu; 133 extern bool boot_strict; 134 extern uint8_t *boot_splash_filedata; 135 extern size_t boot_splash_filedata_size; 136 extern uint8_t qemu_extra_params_fw[2]; 137 extern QEMUClockType rtc_clock; 138 extern const char *mem_path; 139 extern int mem_prealloc; 140 141 #define MAX_NODES 128 142 143 /* The following shall be true for all CPUs: 144 * cpu->cpu_index < max_cpus <= MAX_CPUMASK_BITS 145 * 146 * Note that cpu->get_arch_id() may be larger than MAX_CPUMASK_BITS. 147 */ 148 #define MAX_CPUMASK_BITS 255 149 150 #define MAX_OPTION_ROMS 16 151 typedef struct QEMUOptionRom { 152 const char *name; 153 int32_t bootindex; 154 } QEMUOptionRom; 155 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS]; 156 extern int nb_option_roms; 157 158 #define MAX_PROM_ENVS 128 159 extern const char *prom_envs[MAX_PROM_ENVS]; 160 extern unsigned int nb_prom_envs; 161 162 /* pci-hotplug */ 163 void pci_device_hot_add(Monitor *mon, const QDict *qdict); 164 int pci_drive_hot_add(Monitor *mon, const QDict *qdict, DriveInfo *dinfo); 165 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict); 166 167 /* generic hotplug */ 168 void drive_hot_add(Monitor *mon, const QDict *qdict); 169 170 /* pcie aer error injection */ 171 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data); 172 int do_pcie_aer_inject_error(Monitor *mon, 173 const QDict *qdict, QObject **ret_data); 174 175 /* serial ports */ 176 177 #define MAX_SERIAL_PORTS 4 178 179 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS]; 180 181 /* parallel ports */ 182 183 #define MAX_PARALLEL_PORTS 3 184 185 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; 186 187 void do_usb_add(Monitor *mon, const QDict *qdict); 188 void do_usb_del(Monitor *mon, const QDict *qdict); 189 void usb_info(Monitor *mon, const QDict *qdict); 190 191 void add_boot_device_path(int32_t bootindex, DeviceState *dev, 192 const char *suffix); 193 char *get_boot_devices_list(size_t *size, bool ignore_suffixes); 194 195 DeviceState *get_boot_device(uint32_t position); 196 void check_boot_index(int32_t bootindex, Error **errp); 197 void del_boot_device_path(DeviceState *dev, const char *suffix); 198 void device_add_bootindex_property(Object *obj, int32_t *bootindex, 199 const char *name, const char *suffix, 200 DeviceState *dev, Error **errp); 201 void restore_boot_order(void *opaque); 202 void validate_bootdevices(const char *devices, Error **errp); 203 204 /* handler to set the boot_device order for a specific type of QEMUMachine */ 205 typedef void QEMUBootSetHandler(void *opaque, const char *boot_order, 206 Error **errp); 207 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque); 208 void qemu_boot_set(const char *boot_order, Error **errp); 209 210 QemuOpts *qemu_get_machine_opts(void); 211 212 bool defaults_enabled(void); 213 bool usb_enabled(void); 214 215 extern QemuOptsList qemu_legacy_drive_opts; 216 extern QemuOptsList qemu_common_drive_opts; 217 extern QemuOptsList qemu_drive_opts; 218 extern QemuOptsList qemu_chardev_opts; 219 extern QemuOptsList qemu_device_opts; 220 extern QemuOptsList qemu_netdev_opts; 221 extern QemuOptsList qemu_net_opts; 222 extern QemuOptsList qemu_global_opts; 223 extern QemuOptsList qemu_mon_opts; 224 225 #endif 226