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"
12 #include "qemu-os-win32.h"
16 extern const char *bios_name
;
18 #define QEMU_FILE_TYPE_BIOS 0
19 #define QEMU_FILE_TYPE_KEYMAP 1
20 char *qemu_find_file(int type
, const char *name
);
22 extern int vm_running
;
23 extern const char *qemu_name
;
24 extern uint8_t qemu_uuid
[];
25 int qemu_uuid_parse(const char *str
, uint8_t *uuid
);
26 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
28 typedef struct vm_change_state_entry VMChangeStateEntry
;
29 typedef void VMChangeStateHandler(void *opaque
, int running
, int reason
);
31 VMChangeStateEntry
*qemu_add_vm_change_state_handler(VMChangeStateHandler
*cb
,
33 void qemu_del_vm_change_state_handler(VMChangeStateEntry
*e
);
36 void vm_stop(int reason
);
38 uint64_t ram_bytes_remaining(void);
39 uint64_t ram_bytes_transferred(void);
40 uint64_t ram_bytes_total(void);
42 int64_t cpu_get_ticks(void);
43 void cpu_enable_ticks(void);
44 void cpu_disable_ticks(void);
46 void qemu_system_reset_request(void);
47 void qemu_system_shutdown_request(void);
48 void qemu_system_powerdown_request(void);
49 int qemu_shutdown_requested(void);
50 int qemu_reset_requested(void);
51 int qemu_powerdown_requested(void);
52 extern qemu_irq qemu_system_powerdown
;
53 void qemu_system_reset(void);
55 void do_savevm(Monitor
*mon
, const QDict
*qdict
);
56 int load_vmstate(const char *name
);
57 void do_delvm(Monitor
*mon
, const QDict
*qdict
);
58 void do_info_snapshots(Monitor
*mon
);
60 void cpu_synchronize_all_states(void);
61 void cpu_synchronize_all_post_reset(void);
62 void cpu_synchronize_all_post_init(void);
64 void qemu_announce_self(void);
66 void main_loop_wait(int nonblocking
);
68 int qemu_savevm_state_begin(Monitor
*mon
, QEMUFile
*f
, int blk_enable
,
70 int qemu_savevm_state_iterate(Monitor
*mon
, QEMUFile
*f
);
71 int qemu_savevm_state_complete(Monitor
*mon
, QEMUFile
*f
);
72 void qemu_savevm_state_cancel(Monitor
*mon
, QEMUFile
*f
);
73 int qemu_loadvm_state(QEMUFile
*f
);
76 void do_info_slirp(Monitor
*mon
);
78 typedef enum DisplayType
91 VGA_NONE
, VGA_STD
, VGA_CIRRUS
, VGA_VMWARE
, VGA_XENFB
94 extern int vga_interface_type
;
95 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
96 #define std_vga_enabled (vga_interface_type == VGA_STD)
97 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
98 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
100 extern int graphic_width
;
101 extern int graphic_height
;
102 extern int graphic_depth
;
103 extern uint8_t irq0override
;
104 extern DisplayType display_type
;
105 extern const char *keyboard_layout
;
106 extern int win2k_install_hack
;
107 extern int rtc_td_hack
;
109 extern int ctrl_grab
;
110 extern int usb_enabled
;
113 extern int cursor_hide
;
114 extern int graphic_rotate
;
116 extern int no_shutdown
;
117 extern int semihosting_enabled
;
118 extern int old_param
;
119 extern int boot_menu
;
120 extern QEMUClock
*rtc_clock
;
123 extern int nb_numa_nodes
;
124 extern uint64_t node_mem
[MAX_NODES
];
125 extern uint64_t node_cpumask
[MAX_NODES
];
127 #define MAX_OPTION_ROMS 16
128 extern const char *option_rom
[MAX_OPTION_ROMS
];
129 extern int nb_option_roms
;
131 #define MAX_PROM_ENVS 128
132 extern const char *prom_envs
[MAX_PROM_ENVS
];
133 extern unsigned int nb_prom_envs
;
137 IF_IDE
, IF_SCSI
, IF_FLOPPY
, IF_PFLASH
, IF_MTD
, IF_SD
, IF_VIRTIO
, IF_XEN
,
139 } BlockInterfaceType
;
142 BLOCK_ERR_REPORT
, BLOCK_ERR_IGNORE
, BLOCK_ERR_STOP_ENOSPC
,
144 } BlockInterfaceErrorAction
;
146 #define BLOCK_SERIAL_STRLEN 20
148 typedef struct DriveInfo
{
149 BlockDriverState
*bdrv
;
152 BlockInterfaceType type
;
156 BlockInterfaceErrorAction on_read_error
;
157 BlockInterfaceErrorAction on_write_error
;
158 char serial
[BLOCK_SERIAL_STRLEN
+ 1];
159 QTAILQ_ENTRY(DriveInfo
) next
;
162 #define MAX_IDE_DEVS 2
163 #define MAX_SCSI_DEVS 7
164 #define MAX_DRIVES 32
166 extern QTAILQ_HEAD(drivelist
, DriveInfo
) drives
;
167 extern QTAILQ_HEAD(driveoptlist
, DriveOpt
) driveopts
;
169 extern DriveInfo
*drive_get(BlockInterfaceType type
, int bus
, int unit
);
170 extern DriveInfo
*drive_get_by_id(const char *id
);
171 extern int drive_get_max_bus(BlockInterfaceType type
);
172 extern void drive_uninit(DriveInfo
*dinfo
);
173 extern const char *drive_get_serial(BlockDriverState
*bdrv
);
175 extern BlockInterfaceErrorAction
drive_get_on_error(
176 BlockDriverState
*bdrv
, int is_read
);
178 BlockDriverState
*qdev_init_bdrv(DeviceState
*dev
, BlockInterfaceType type
);
180 extern QemuOpts
*drive_add(const char *file
, const char *fmt
, ...);
181 extern DriveInfo
*drive_init(QemuOpts
*arg
, void *machine
, int *fatal_error
);
185 DriveInfo
*add_init_drive(const char *opts
);
188 void pci_device_hot_add(Monitor
*mon
, const QDict
*qdict
);
189 void drive_hot_add(Monitor
*mon
, const QDict
*qdict
);
190 int pci_device_hot_remove(Monitor
*mon
, const char *pci_addr
);
191 void do_pci_device_hot_remove(Monitor
*mon
, const QDict
*qdict
);
195 #define MAX_SERIAL_PORTS 4
197 extern CharDriverState
*serial_hds
[MAX_SERIAL_PORTS
];
201 #define MAX_PARALLEL_PORTS 3
203 extern CharDriverState
*parallel_hds
[MAX_PARALLEL_PORTS
];
205 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
214 int (*init_isa
) (qemu_irq
*pic
);
215 int (*init_pci
) (PCIBus
*bus
);
219 extern struct soundhw soundhw
[];
222 void do_usb_add(Monitor
*mon
, const QDict
*qdict
);
223 void do_usb_del(Monitor
*mon
, const QDict
*qdict
);
224 void usb_info(Monitor
*mon
);
226 void rtc_change_mon_event(struct tm
*tm
);
228 void register_devices(void);