3 /* Misc. things related to the system emulator. */
5 #include "qemu-common.h"
6 #include "qemu-option.h"
7 #include "qemu-queue.h"
8 #include "qemu-timer.h"
15 extern const char *bios_name;
17 #define QEMU_FILE_TYPE_BIOS 0
18 #define QEMU_FILE_TYPE_KEYMAP 1
19 char *qemu_find_file(int type, const char *name);
21 extern int vm_running;
22 extern const char *qemu_name;
23 extern uint8_t qemu_uuid[];
24 int qemu_uuid_parse(const char *str, uint8_t *uuid);
25 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
27 typedef struct vm_change_state_entry VMChangeStateEntry;
28 typedef void VMChangeStateHandler(void *opaque, int running, int reason);
30 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
32 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
35 void vm_stop(int reason);
37 uint64_t ram_bytes_remaining(void);
38 uint64_t ram_bytes_transferred(void);
39 uint64_t ram_bytes_total(void);
41 int64_t cpu_get_ticks(void);
42 void cpu_enable_ticks(void);
43 void cpu_disable_ticks(void);
45 void qemu_system_reset_request(void);
46 void qemu_system_shutdown_request(void);
47 void qemu_system_powerdown_request(void);
48 int qemu_shutdown_requested(void);
49 int qemu_reset_requested(void);
50 int qemu_powerdown_requested(void);
51 extern qemu_irq qemu_system_powerdown;
52 void qemu_system_reset(void);
54 void do_savevm(Monitor *mon, const QDict *qdict);
55 int load_vmstate(const char *name);
56 void do_delvm(Monitor *mon, const QDict *qdict);
57 void do_info_snapshots(Monitor *mon);
59 void cpu_synchronize_all_states(void);
60 void cpu_synchronize_all_post_reset(void);
61 void cpu_synchronize_all_post_init(void);
63 void qemu_announce_self(void);
65 void main_loop_wait(int nonblocking);
67 int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable,
69 int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f);
70 int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
71 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
72 int qemu_loadvm_state(QEMUFile *f);
75 /* Polling handling */
77 /* return TRUE if no sleep should be done afterwards */
78 typedef int PollingFunc(void *opaque);
80 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
81 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
83 /* Wait objects handling */
84 typedef void WaitObjectFunc(void *opaque);
86 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
87 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
91 void do_info_slirp(Monitor *mon);
93 typedef enum DisplayType
102 extern int autostart;
103 extern int bios_size;
106 VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB
109 extern int vga_interface_type;
110 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
111 #define std_vga_enabled (vga_interface_type == VGA_STD)
112 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
113 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
115 extern int graphic_width;
116 extern int graphic_height;
117 extern int graphic_depth;
118 extern uint8_t irq0override;
119 extern DisplayType display_type;
120 extern const char *keyboard_layout;
121 extern int win2k_install_hack;
122 extern int rtc_td_hack;
124 extern int ctrl_grab;
125 extern int usb_enabled;
128 extern int cursor_hide;
129 extern int graphic_rotate;
131 extern int no_shutdown;
132 extern int semihosting_enabled;
133 extern int old_param;
134 extern int boot_menu;
135 extern QEMUClock *rtc_clock;
138 extern int nb_numa_nodes;
139 extern uint64_t node_mem[MAX_NODES];
140 extern uint64_t node_cpumask[MAX_NODES];
142 #define MAX_OPTION_ROMS 16
143 extern const char *option_rom[MAX_OPTION_ROMS];
144 extern int nb_option_roms;
146 #define MAX_PROM_ENVS 128
147 extern const char *prom_envs[MAX_PROM_ENVS];
148 extern unsigned int nb_prom_envs;
152 IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
154 } BlockInterfaceType;
157 BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
159 } BlockInterfaceErrorAction;
161 #define BLOCK_SERIAL_STRLEN 20
163 typedef struct DriveInfo {
164 BlockDriverState *bdrv;
167 BlockInterfaceType type;
171 BlockInterfaceErrorAction on_read_error;
172 BlockInterfaceErrorAction on_write_error;
173 char serial[BLOCK_SERIAL_STRLEN + 1];
174 QTAILQ_ENTRY(DriveInfo) next;
177 #define MAX_IDE_DEVS 2
178 #define MAX_SCSI_DEVS 7
179 #define MAX_DRIVES 32
181 extern QTAILQ_HEAD(drivelist, DriveInfo) drives;
182 extern QTAILQ_HEAD(driveoptlist, DriveOpt) driveopts;
184 extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
185 extern DriveInfo *drive_get_by_id(const char *id);
186 extern int drive_get_max_bus(BlockInterfaceType type);
187 extern void drive_uninit(DriveInfo *dinfo);
188 extern const char *drive_get_serial(BlockDriverState *bdrv);
190 extern BlockInterfaceErrorAction drive_get_on_error(
191 BlockDriverState *bdrv, int is_read);
193 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
195 extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
196 extern DriveInfo *drive_init(QemuOpts *arg, void *machine, int *fatal_error);
200 DriveInfo *add_init_drive(const char *opts);
203 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
204 void drive_hot_add(Monitor *mon, const QDict *qdict);
205 int pci_device_hot_remove(Monitor *mon, const char *pci_addr);
206 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
210 #define MAX_SERIAL_PORTS 4
212 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
216 #define MAX_PARALLEL_PORTS 3
218 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
220 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
229 int (*init_isa) (qemu_irq *pic);
230 int (*init_pci) (PCIBus *bus);
234 extern struct soundhw soundhw[];
237 void do_usb_add(Monitor *mon, const QDict *qdict);
238 void do_usb_del(Monitor *mon, const QDict *qdict);
239 void usb_info(Monitor *mon);
241 void rtc_change_mon_event(struct tm *tm);
243 void register_devices(void);