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 int qemu_shutdown_requested_get(void); 66 int qemu_reset_requested_get(void); 67 void qemu_system_killed(int signal, pid_t pid); 68 void qemu_devices_reset(void); 69 void qemu_system_reset(bool report); 70 71 void qemu_add_exit_notifier(Notifier *notify); 72 void qemu_remove_exit_notifier(Notifier *notify); 73 74 void qemu_add_machine_init_done_notifier(Notifier *notify); 75 76 void do_savevm(Monitor *mon, const QDict *qdict); 77 int load_vmstate(const char *name); 78 void do_delvm(Monitor *mon, const QDict *qdict); 79 void do_info_snapshots(Monitor *mon, const QDict *qdict); 80 81 void qemu_announce_self(void); 82 83 bool qemu_savevm_state_blocked(Error **errp); 84 void qemu_savevm_state_begin(QEMUFile *f, 85 const MigrationParams *params); 86 int qemu_savevm_state_iterate(QEMUFile *f); 87 void qemu_savevm_state_complete(QEMUFile *f); 88 void qemu_savevm_state_cancel(void); 89 uint64_t qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size); 90 int qemu_loadvm_state(QEMUFile *f); 91 92 /* SLIRP */ 93 void do_info_slirp(Monitor *mon); 94 95 typedef enum DisplayType 96 { 97 DT_DEFAULT, 98 DT_CURSES, 99 DT_SDL, 100 DT_GTK, 101 DT_NOGRAPHIC, 102 DT_NONE, 103 } DisplayType; 104 105 extern int autostart; 106 107 typedef enum { 108 VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL, 109 VGA_TCX, VGA_CG3, VGA_DEVICE 110 } VGAInterfaceType; 111 112 extern int vga_interface_type; 113 #define xenfb_enabled (vga_interface_type == VGA_XENFB) 114 115 extern int graphic_width; 116 extern int graphic_height; 117 extern int graphic_depth; 118 extern DisplayType display_type; 119 extern const char *keyboard_layout; 120 extern int win2k_install_hack; 121 extern int alt_grab; 122 extern int ctrl_grab; 123 extern int smp_cpus; 124 extern int max_cpus; 125 extern int cursor_hide; 126 extern int graphic_rotate; 127 extern int no_quit; 128 extern int no_shutdown; 129 extern int semihosting_enabled; 130 extern int old_param; 131 extern int boot_menu; 132 extern uint8_t *boot_splash_filedata; 133 extern size_t boot_splash_filedata_size; 134 extern uint8_t qemu_extra_params_fw[2]; 135 extern QEMUClockType rtc_clock; 136 extern const char *mem_path; 137 extern int mem_prealloc; 138 139 #define MAX_NODES 128 140 141 /* The following shall be true for all CPUs: 142 * cpu->cpu_index < max_cpus <= MAX_CPUMASK_BITS 143 * 144 * Note that cpu->get_arch_id() may be larger than MAX_CPUMASK_BITS. 145 */ 146 #define MAX_CPUMASK_BITS 255 147 148 extern int nb_numa_nodes; 149 typedef struct node_info { 150 uint64_t node_mem; 151 DECLARE_BITMAP(node_cpu, MAX_CPUMASK_BITS); 152 struct HostMemoryBackend *node_memdev; 153 } NodeInfo; 154 extern NodeInfo numa_info[MAX_NODES]; 155 void set_numa_nodes(void); 156 void set_numa_modes(void); 157 extern QemuOptsList qemu_numa_opts; 158 int numa_init_func(QemuOpts *opts, void *opaque); 159 160 #define MAX_OPTION_ROMS 16 161 typedef struct QEMUOptionRom { 162 const char *name; 163 int32_t bootindex; 164 } QEMUOptionRom; 165 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS]; 166 extern int nb_option_roms; 167 168 #define MAX_PROM_ENVS 128 169 extern const char *prom_envs[MAX_PROM_ENVS]; 170 extern unsigned int nb_prom_envs; 171 172 /* pci-hotplug */ 173 void pci_device_hot_add(Monitor *mon, const QDict *qdict); 174 int pci_drive_hot_add(Monitor *mon, const QDict *qdict, DriveInfo *dinfo); 175 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict); 176 177 /* generic hotplug */ 178 void drive_hot_add(Monitor *mon, const QDict *qdict); 179 180 /* CPU hotplug */ 181 void qemu_register_cpu_added_notifier(Notifier *notifier); 182 183 /* pcie aer error injection */ 184 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data); 185 int do_pcie_aer_inject_error(Monitor *mon, 186 const QDict *qdict, QObject **ret_data); 187 188 /* serial ports */ 189 190 #define MAX_SERIAL_PORTS 4 191 192 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS]; 193 194 /* parallel ports */ 195 196 #define MAX_PARALLEL_PORTS 3 197 198 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; 199 200 void do_usb_add(Monitor *mon, const QDict *qdict); 201 void do_usb_del(Monitor *mon, const QDict *qdict); 202 void usb_info(Monitor *mon, const QDict *qdict); 203 204 void rtc_change_mon_event(struct tm *tm); 205 206 void add_boot_device_path(int32_t bootindex, DeviceState *dev, 207 const char *suffix); 208 char *get_boot_devices_list(size_t *size, bool ignore_suffixes); 209 210 DeviceState *get_boot_device(uint32_t position); 211 212 QemuOpts *qemu_get_machine_opts(void); 213 214 bool usb_enabled(bool default_usb); 215 216 extern QemuOptsList qemu_legacy_drive_opts; 217 extern QemuOptsList qemu_common_drive_opts; 218 extern QemuOptsList qemu_drive_opts; 219 extern QemuOptsList qemu_chardev_opts; 220 extern QemuOptsList qemu_device_opts; 221 extern QemuOptsList qemu_netdev_opts; 222 extern QemuOptsList qemu_net_opts; 223 extern QemuOptsList qemu_global_opts; 224 extern QemuOptsList qemu_mon_opts; 225 226 #endif 227