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 13 /* vl.c */ 14 15 extern const char *bios_name; 16 17 extern const char *qemu_name; 18 extern uint8_t qemu_uuid[]; 19 extern bool qemu_uuid_set; 20 int qemu_uuid_parse(const char *str, uint8_t *uuid); 21 22 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx" 23 #define UUID_NONE "00000000-0000-0000-0000-000000000000" 24 25 bool runstate_check(RunState state); 26 void runstate_set(RunState new_state); 27 int runstate_is_running(void); 28 bool runstate_needs_reset(void); 29 typedef struct vm_change_state_entry VMChangeStateEntry; 30 typedef void VMChangeStateHandler(void *opaque, int running, RunState state); 31 32 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, 33 void *opaque); 34 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e); 35 void vm_state_notify(int running, RunState state); 36 37 #define VMRESET_SILENT false 38 #define VMRESET_REPORT true 39 40 void vm_start(void); 41 int vm_stop(RunState state); 42 int vm_stop_force_state(RunState state); 43 44 typedef enum WakeupReason { 45 /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */ 46 QEMU_WAKEUP_REASON_NONE = 0, 47 QEMU_WAKEUP_REASON_RTC, 48 QEMU_WAKEUP_REASON_PMTIMER, 49 QEMU_WAKEUP_REASON_OTHER, 50 } WakeupReason; 51 52 void qemu_system_reset_request(void); 53 void qemu_system_suspend_request(void); 54 void qemu_register_suspend_notifier(Notifier *notifier); 55 void qemu_system_wakeup_request(WakeupReason reason); 56 void qemu_system_wakeup_enable(WakeupReason reason, bool enabled); 57 void qemu_register_wakeup_notifier(Notifier *notifier); 58 void qemu_system_shutdown_request(void); 59 void qemu_system_powerdown_request(void); 60 void qemu_register_powerdown_notifier(Notifier *notifier); 61 void qemu_system_debug_request(void); 62 void qemu_system_vmstop_request(RunState reason); 63 int qemu_shutdown_requested_get(void); 64 int qemu_reset_requested_get(void); 65 void qemu_system_killed(int signal, pid_t pid); 66 void qemu_devices_reset(void); 67 void qemu_system_reset(bool report); 68 69 void qemu_add_exit_notifier(Notifier *notify); 70 void qemu_remove_exit_notifier(Notifier *notify); 71 72 void qemu_add_machine_init_done_notifier(Notifier *notify); 73 74 void do_savevm(Monitor *mon, const QDict *qdict); 75 int load_vmstate(const char *name); 76 void do_delvm(Monitor *mon, const QDict *qdict); 77 void do_info_snapshots(Monitor *mon, const QDict *qdict); 78 79 void qemu_announce_self(void); 80 81 bool qemu_savevm_state_blocked(Error **errp); 82 void qemu_savevm_state_begin(QEMUFile *f, 83 const MigrationParams *params); 84 int qemu_savevm_state_iterate(QEMUFile *f); 85 void qemu_savevm_state_complete(QEMUFile *f); 86 void qemu_savevm_state_cancel(void); 87 uint64_t qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size); 88 int qemu_loadvm_state(QEMUFile *f); 89 90 /* SLIRP */ 91 void do_info_slirp(Monitor *mon); 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 uint8_t *boot_splash_filedata; 131 extern size_t boot_splash_filedata_size; 132 extern uint8_t qemu_extra_params_fw[2]; 133 extern QEMUClockType rtc_clock; 134 135 #define MAX_NODES 64 136 137 /* The following shall be true for all CPUs: 138 * cpu->cpu_index < max_cpus <= MAX_CPUMASK_BITS 139 * 140 * Note that cpu->get_arch_id() may be larger than MAX_CPUMASK_BITS. 141 */ 142 #define MAX_CPUMASK_BITS 255 143 144 extern int nb_numa_nodes; 145 extern uint64_t node_mem[MAX_NODES]; 146 extern unsigned long *node_cpumask[MAX_NODES]; 147 148 #define MAX_OPTION_ROMS 16 149 typedef struct QEMUOptionRom { 150 const char *name; 151 int32_t bootindex; 152 } QEMUOptionRom; 153 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS]; 154 extern int nb_option_roms; 155 156 #define MAX_PROM_ENVS 128 157 extern const char *prom_envs[MAX_PROM_ENVS]; 158 extern unsigned int nb_prom_envs; 159 160 /* pci-hotplug */ 161 void pci_device_hot_add(Monitor *mon, const QDict *qdict); 162 int pci_drive_hot_add(Monitor *mon, const QDict *qdict, DriveInfo *dinfo); 163 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict); 164 165 /* generic hotplug */ 166 void drive_hot_add(Monitor *mon, const QDict *qdict); 167 168 /* CPU hotplug */ 169 void qemu_register_cpu_added_notifier(Notifier *notifier); 170 171 /* pcie aer error injection */ 172 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data); 173 int do_pcie_aer_inject_error(Monitor *mon, 174 const QDict *qdict, QObject **ret_data); 175 176 /* serial ports */ 177 178 #define MAX_SERIAL_PORTS 4 179 180 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS]; 181 182 /* parallel ports */ 183 184 #define MAX_PARALLEL_PORTS 3 185 186 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; 187 188 void do_usb_add(Monitor *mon, const QDict *qdict); 189 void do_usb_del(Monitor *mon, const QDict *qdict); 190 void usb_info(Monitor *mon, const QDict *qdict); 191 192 void rtc_change_mon_event(struct tm *tm); 193 194 void add_boot_device_path(int32_t bootindex, DeviceState *dev, 195 const char *suffix); 196 char *get_boot_devices_list(size_t *size, bool ignore_suffixes); 197 198 DeviceState *get_boot_device(uint32_t position); 199 200 QemuOpts *qemu_get_machine_opts(void); 201 202 bool usb_enabled(bool default_usb); 203 204 extern QemuOptsList qemu_legacy_drive_opts; 205 extern QemuOptsList qemu_common_drive_opts; 206 extern QemuOptsList qemu_drive_opts; 207 extern QemuOptsList qemu_chardev_opts; 208 extern QemuOptsList qemu_device_opts; 209 extern QemuOptsList qemu_netdev_opts; 210 extern QemuOptsList qemu_net_opts; 211 extern QemuOptsList qemu_global_opts; 212 extern QemuOptsList qemu_mon_opts; 213 214 #endif 215