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"
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_no_shutdown(void);
50 int qemu_shutdown_requested(void);
51 int qemu_reset_requested(void);
52 int qemu_powerdown_requested(void);
53 extern qemu_irq qemu_system_powerdown
;
54 void qemu_system_reset(void);
56 void do_savevm(Monitor
*mon
, const QDict
*qdict
);
57 int load_vmstate(Monitor
*mon
, const char *name
);
58 void do_delvm(Monitor
*mon
, const QDict
*qdict
);
59 void do_info_snapshots(Monitor
*mon
);
61 void qemu_announce_self(void);
63 void main_loop_wait(int timeout
);
65 int qemu_savevm_state_begin(QEMUFile
*f
, int blk_enable
, int shared
);
66 int qemu_savevm_state_iterate(QEMUFile
*f
);
67 int qemu_savevm_state_complete(QEMUFile
*f
);
68 int qemu_savevm_state(QEMUFile
*f
);
69 int qemu_loadvm_state(QEMUFile
*f
);
71 void qemu_errors_to_file(FILE *fp
);
72 void qemu_errors_to_mon(Monitor
*mon
);
73 void qemu_errors_to_previous(void);
74 void qemu_error(const char *fmt
, ...) __attribute__ ((format(printf
, 1, 2)));
77 /* Polling handling */
79 /* return TRUE if no sleep should be done afterwards */
80 typedef int PollingFunc(void *opaque
);
82 int qemu_add_polling_cb(PollingFunc
*func
, void *opaque
);
83 void qemu_del_polling_cb(PollingFunc
*func
, void *opaque
);
85 /* Wait objects handling */
86 typedef void WaitObjectFunc(void *opaque
);
88 int qemu_add_wait_object(HANDLE handle
, WaitObjectFunc
*func
, void *opaque
);
89 void qemu_del_wait_object(HANDLE handle
, WaitObjectFunc
*func
, void *opaque
);
93 void do_info_slirp(Monitor
*mon
);
95 typedef enum DisplayType
104 extern int autostart
;
105 extern int bios_size
;
108 VGA_NONE
, VGA_STD
, VGA_CIRRUS
, VGA_VMWARE
, VGA_XENFB
111 extern int vga_interface_type
;
112 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
113 #define std_vga_enabled (vga_interface_type == VGA_STD)
114 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
115 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
117 extern int graphic_width
;
118 extern int graphic_height
;
119 extern int graphic_depth
;
120 extern uint8_t irq0override
;
121 extern DisplayType display_type
;
122 extern const char *keyboard_layout
;
123 extern int win2k_install_hack
;
124 extern int rtc_td_hack
;
126 extern int ctrl_grab
;
127 extern int usb_enabled
;
130 extern int cursor_hide
;
131 extern int graphic_rotate
;
133 extern int semihosting_enabled
;
134 extern int old_param
;
135 extern int boot_menu
;
136 extern QEMUClock
*rtc_clock
;
137 extern long hpagesize
;
140 extern int nb_numa_nodes
;
141 extern uint64_t node_mem
[MAX_NODES
];
142 extern uint64_t node_cpumask
[MAX_NODES
];
144 #define MAX_OPTION_ROMS 16
145 extern const char *option_rom
[MAX_OPTION_ROMS
];
146 extern int nb_option_roms
;
149 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
150 #define MAX_PROM_ENVS 128
151 extern const char *prom_envs
[MAX_PROM_ENVS
];
152 extern unsigned int nb_prom_envs
;
158 IF_IDE
, IF_SCSI
, IF_FLOPPY
, IF_PFLASH
, IF_MTD
, IF_SD
, IF_VIRTIO
, IF_XEN
,
160 } BlockInterfaceType
;
163 BLOCK_ERR_REPORT
, BLOCK_ERR_IGNORE
, BLOCK_ERR_STOP_ENOSPC
,
165 } BlockInterfaceErrorAction
;
167 #define BLOCK_SERIAL_STRLEN 20
169 typedef struct DriveInfo
{
170 BlockDriverState
*bdrv
;
173 BlockInterfaceType type
;
177 BlockInterfaceErrorAction onerror
;
178 char serial
[BLOCK_SERIAL_STRLEN
+ 1];
179 QTAILQ_ENTRY(DriveInfo
) next
;
182 #define MAX_IDE_DEVS 2
183 #define MAX_SCSI_DEVS 7
184 #define MAX_DRIVES 32
186 extern QTAILQ_HEAD(drivelist
, DriveInfo
) drives
;
187 extern QTAILQ_HEAD(driveoptlist
, DriveOpt
) driveopts
;
188 extern DriveInfo
*extboot_drive
;
190 extern DriveInfo
*drive_get(BlockInterfaceType type
, int bus
, int unit
);
191 extern DriveInfo
*drive_get_by_id(const char *id
);
192 extern int drive_get_max_bus(BlockInterfaceType type
);
193 extern void drive_uninit(DriveInfo
*dinfo
);
194 extern const char *drive_get_serial(BlockDriverState
*bdrv
);
195 extern BlockInterfaceErrorAction
drive_get_onerror(BlockDriverState
*bdrv
);
197 BlockDriverState
*qdev_init_bdrv(DeviceState
*dev
, BlockInterfaceType type
);
199 extern QemuOpts
*drive_add(const char *file
, const char *fmt
, ...);
200 extern DriveInfo
*drive_init(QemuOpts
*arg
, void *machine
, int *fatal_error
);
203 void qemu_system_cpu_hot_add(int cpu
, int state
);
207 DriveInfo
*add_init_drive(const char *opts
);
210 void pci_device_hot_add(Monitor
*mon
, const QDict
*qdict
);
211 void drive_hot_add(Monitor
*mon
, const QDict
*qdict
);
212 void pci_device_hot_remove(Monitor
*mon
, const char *pci_addr
);
213 void do_pci_device_hot_remove(Monitor
*mon
, const QDict
*qdict
,
218 #define MAX_SERIAL_PORTS 4
220 extern CharDriverState
*serial_hds
[MAX_SERIAL_PORTS
];
224 #define MAX_PARALLEL_PORTS 3
226 extern CharDriverState
*parallel_hds
[MAX_PARALLEL_PORTS
];
228 /* virtio consoles */
230 #define MAX_VIRTIO_CONSOLES 1
232 extern CharDriverState
*virtcon_hds
[MAX_VIRTIO_CONSOLES
];
234 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
243 int (*init_isa
) (qemu_irq
*pic
);
244 int (*init_pci
) (PCIBus
*bus
);
248 extern struct soundhw soundhw
[];
251 void do_usb_add(Monitor
*mon
, const QDict
*qdict
);
252 void do_usb_del(Monitor
*mon
, const QDict
*qdict
);
253 void usb_info(Monitor
*mon
);
255 void register_devices(void);