1 #ifndef SYSTEM_H 2 #define SYSTEM_H 3 /* Misc. things related to the system emulator. */ 4 5 #include "qemu/timer.h" 6 #include "qemu/notify.h" 7 #include "qemu/uuid.h" 8 9 /* vl.c */ 10 11 extern int only_migratable; 12 extern const char *qemu_name; 13 extern QemuUUID qemu_uuid; 14 extern bool qemu_uuid_set; 15 16 const char *qemu_get_vm_name(void); 17 18 /* Exit notifiers will run with BQL held. */ 19 void qemu_add_exit_notifier(Notifier *notify); 20 void qemu_remove_exit_notifier(Notifier *notify); 21 22 void qemu_add_machine_init_done_notifier(Notifier *notify); 23 void qemu_remove_machine_init_done_notifier(Notifier *notify); 24 25 void configure_rtc(QemuOpts *opts); 26 27 void qemu_init_subsystems(void); 28 29 extern int autostart; 30 31 typedef enum { 32 VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL, 33 VGA_TCX, VGA_CG3, VGA_DEVICE, VGA_VIRTIO, 34 VGA_TYPE_MAX, 35 } VGAInterfaceType; 36 37 extern int vga_interface_type; 38 extern bool vga_interface_created; 39 40 extern int graphic_width; 41 extern int graphic_height; 42 extern int graphic_depth; 43 extern int display_opengl; 44 extern const char *keyboard_layout; 45 extern uint8_t *boot_splash_filedata; 46 extern bool enable_cpu_pm; 47 extern QEMUClockType rtc_clock; 48 49 typedef enum { 50 MLOCK_OFF = 0, 51 MLOCK_ON, 52 MLOCK_ON_FAULT, 53 } MlockState; 54 55 bool should_mlock(MlockState); 56 bool is_mlock_on_fault(MlockState); 57 58 extern MlockState mlock_state; 59 60 #define MAX_OPTION_ROMS 16 61 typedef struct QEMUOptionRom { 62 const char *name; 63 int32_t bootindex; 64 } QEMUOptionRom; 65 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS]; 66 extern int nb_option_roms; 67 68 #define MAX_PROM_ENVS 128 69 extern const char *prom_envs[MAX_PROM_ENVS]; 70 extern unsigned int nb_prom_envs; 71 72 /* serial ports */ 73 74 /* Return the Chardev for serial port i, or NULL if none */ 75 Chardev *serial_hd(int i); 76 77 /* parallel ports */ 78 79 #define MAX_PARALLEL_PORTS 3 80 81 extern Chardev *parallel_hds[MAX_PARALLEL_PORTS]; 82 83 void add_boot_device_path(int32_t bootindex, DeviceState *dev, 84 const char *suffix); 85 char *get_boot_devices_list(size_t *size); 86 87 DeviceState *get_boot_device(uint32_t position); 88 void check_boot_index(int32_t bootindex, Error **errp); 89 void del_boot_device_path(DeviceState *dev, const char *suffix); 90 void device_add_bootindex_property(Object *obj, int32_t *bootindex, 91 const char *name, const char *suffix, 92 DeviceState *dev); 93 void restore_boot_order(void *opaque); 94 void validate_bootdevices(const char *devices, Error **errp); 95 void add_boot_device_lchs(DeviceState *dev, const char *suffix, 96 uint32_t lcyls, uint32_t lheads, uint32_t lsecs); 97 void del_boot_device_lchs(DeviceState *dev, const char *suffix); 98 char *get_boot_devices_lchs_list(size_t *size); 99 100 /* handler to set the boot_device order for a specific type of MachineClass */ 101 typedef void QEMUBootSetHandler(void *opaque, const char *boot_order, 102 Error **errp); 103 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque); 104 void qemu_boot_set(const char *boot_order, Error **errp); 105 106 bool defaults_enabled(void); 107 108 void qemu_init(int argc, char **argv); 109 int qemu_main_loop(void); 110 void qemu_cleanup(int); 111 112 extern QemuOptsList qemu_legacy_drive_opts; 113 extern QemuOptsList qemu_common_drive_opts; 114 extern QemuOptsList qemu_drive_opts; 115 extern QemuOptsList bdrv_runtime_opts; 116 extern QemuOptsList qemu_chardev_opts; 117 extern QemuOptsList qemu_device_opts; 118 extern QemuOptsList qemu_netdev_opts; 119 extern QemuOptsList qemu_nic_opts; 120 extern QemuOptsList qemu_net_opts; 121 extern QemuOptsList qemu_global_opts; 122 extern QemuOptsList qemu_semihosting_config_opts; 123 124 #endif 125