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"
17 extern const char *bios_name
;
19 #define QEMU_FILE_TYPE_BIOS 0
20 #define QEMU_FILE_TYPE_KEYMAP 1
21 char *qemu_find_file(int type
, const char *name
);
23 extern int vm_running
;
24 extern const char *qemu_name
;
25 extern uint8_t qemu_uuid
[];
26 int qemu_uuid_parse(const char *str
, uint8_t *uuid
);
27 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
29 typedef struct vm_change_state_entry VMChangeStateEntry
;
30 typedef void VMChangeStateHandler(void *opaque
, int running
, int reason
);
32 VMChangeStateEntry
*qemu_add_vm_change_state_handler(VMChangeStateHandler
*cb
,
34 void qemu_del_vm_change_state_handler(VMChangeStateEntry
*e
);
37 void vm_stop(int reason
);
39 uint64_t ram_bytes_remaining(void);
40 uint64_t ram_bytes_transferred(void);
41 uint64_t ram_bytes_total(void);
43 int64_t cpu_get_ticks(void);
44 void cpu_enable_ticks(void);
45 void cpu_disable_ticks(void);
47 void qemu_system_reset_request(void);
48 void qemu_system_shutdown_request(void);
49 void qemu_system_powerdown_request(void);
50 int qemu_no_shutdown(void);
51 int qemu_shutdown_requested(void);
52 int qemu_reset_requested(void);
53 int qemu_powerdown_requested(void);
54 extern qemu_irq qemu_system_powerdown
;
55 void qemu_system_reset(void);
57 void do_savevm(Monitor
*mon
, const QDict
*qdict
);
58 int load_vmstate(Monitor
*mon
, const char *name
);
59 void do_delvm(Monitor
*mon
, const QDict
*qdict
);
60 void do_info_snapshots(Monitor
*mon
);
62 void qemu_announce_self(void);
64 void main_loop_wait(int timeout
);
66 int qemu_savevm_state_begin(Monitor
*mon
, QEMUFile
*f
, int blk_enable
,
68 int qemu_savevm_state_iterate(Monitor
*mon
, QEMUFile
*f
);
69 int qemu_savevm_state_complete(Monitor
*mon
, QEMUFile
*f
);
70 void qemu_savevm_state_cancel(Monitor
*mon
, QEMUFile
*f
);
71 int qemu_loadvm_state(QEMUFile
*f
);
73 void qemu_errors_to_file(FILE *fp
);
74 void qemu_errors_to_mon(Monitor
*mon
);
75 void qemu_errors_to_previous(void);
76 void qemu_error(const char *fmt
, ...) __attribute__ ((format(printf
, 1, 2)));
77 void qemu_error_internal(const char *file
, int linenr
, const char *func
,
79 __attribute__ ((format(printf
, 4, 5)));
81 #define qemu_error_new(fmt, ...) \
82 qemu_error_internal(__FILE__, __LINE__, __func__, fmt, ## __VA_ARGS__)
85 /* Polling handling */
87 /* return TRUE if no sleep should be done afterwards */
88 typedef int PollingFunc(void *opaque
);
90 int qemu_add_polling_cb(PollingFunc
*func
, void *opaque
);
91 void qemu_del_polling_cb(PollingFunc
*func
, void *opaque
);
93 /* Wait objects handling */
94 typedef void WaitObjectFunc(void *opaque
);
96 int qemu_add_wait_object(HANDLE handle
, WaitObjectFunc
*func
, void *opaque
);
97 void qemu_del_wait_object(HANDLE handle
, WaitObjectFunc
*func
, void *opaque
);
101 void do_info_slirp(Monitor
*mon
);
103 typedef enum DisplayType
112 extern int autostart
;
113 extern int bios_size
;
116 VGA_NONE
, VGA_STD
, VGA_CIRRUS
, VGA_VMWARE
, VGA_XENFB
119 extern int vga_interface_type
;
120 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
121 #define std_vga_enabled (vga_interface_type == VGA_STD)
122 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
123 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
125 extern int graphic_width
;
126 extern int graphic_height
;
127 extern int graphic_depth
;
128 extern uint8_t irq0override
;
129 extern DisplayType display_type
;
130 extern const char *keyboard_layout
;
131 extern int win2k_install_hack
;
132 extern int rtc_td_hack
;
134 extern int ctrl_grab
;
135 extern int usb_enabled
;
138 extern int cursor_hide
;
139 extern int graphic_rotate
;
141 extern int semihosting_enabled
;
142 extern int old_param
;
143 extern int boot_menu
;
144 extern QEMUClock
*rtc_clock
;
145 extern long hpagesize
;
148 extern int nb_numa_nodes
;
149 extern uint64_t node_mem
[MAX_NODES
];
150 extern uint64_t node_cpumask
[MAX_NODES
];
152 #define MAX_OPTION_ROMS 16
153 extern const char *option_rom
[MAX_OPTION_ROMS
];
154 extern int nb_option_roms
;
157 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
158 #define MAX_PROM_ENVS 128
159 extern const char *prom_envs
[MAX_PROM_ENVS
];
160 extern unsigned int nb_prom_envs
;
166 IF_IDE
, IF_SCSI
, IF_FLOPPY
, IF_PFLASH
, IF_MTD
, IF_SD
, IF_VIRTIO
, IF_XEN
,
168 } BlockInterfaceType
;
171 BLOCK_ERR_REPORT
, BLOCK_ERR_IGNORE
, BLOCK_ERR_STOP_ENOSPC
,
173 } BlockInterfaceErrorAction
;
175 #define BLOCK_SERIAL_STRLEN 20
177 typedef struct DriveInfo
{
178 BlockDriverState
*bdrv
;
181 BlockInterfaceType type
;
185 BlockInterfaceErrorAction on_read_error
;
186 BlockInterfaceErrorAction on_write_error
;
187 char serial
[BLOCK_SERIAL_STRLEN
+ 1];
188 QTAILQ_ENTRY(DriveInfo
) next
;
191 #define MAX_IDE_DEVS 2
192 #define MAX_SCSI_DEVS 7
193 #define MAX_DRIVES 32
195 extern QTAILQ_HEAD(drivelist
, DriveInfo
) drives
;
196 extern QTAILQ_HEAD(driveoptlist
, DriveOpt
) driveopts
;
197 extern DriveInfo
*extboot_drive
;
199 extern DriveInfo
*drive_get(BlockInterfaceType type
, int bus
, int unit
);
200 extern DriveInfo
*drive_get_by_id(const char *id
);
201 extern int drive_get_max_bus(BlockInterfaceType type
);
202 extern void drive_uninit(DriveInfo
*dinfo
);
203 extern const char *drive_get_serial(BlockDriverState
*bdrv
);
205 extern BlockInterfaceErrorAction
drive_get_on_error(
206 BlockDriverState
*bdrv
, int is_read
);
208 BlockDriverState
*qdev_init_bdrv(DeviceState
*dev
, BlockInterfaceType type
);
210 extern QemuOpts
*drive_add(const char *file
, const char *fmt
, ...);
211 extern DriveInfo
*drive_init(QemuOpts
*arg
, void *machine
, int *fatal_error
);
214 void qemu_system_cpu_hot_add(int cpu
, int state
);
218 DriveInfo
*add_init_drive(const char *opts
);
221 void pci_device_hot_add_print(Monitor
*mon
, const QObject
*data
);
222 void pci_device_hot_add(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
);
223 void drive_hot_add(Monitor
*mon
, const QDict
*qdict
);
224 void pci_device_hot_remove(Monitor
*mon
, const char *pci_addr
);
225 void do_pci_device_hot_remove(Monitor
*mon
, const QDict
*qdict
,
230 #define MAX_SERIAL_PORTS 4
232 extern CharDriverState
*serial_hds
[MAX_SERIAL_PORTS
];
236 #define MAX_PARALLEL_PORTS 3
238 extern CharDriverState
*parallel_hds
[MAX_PARALLEL_PORTS
];
240 /* virtio consoles */
242 #define MAX_VIRTIO_CONSOLES 1
244 extern CharDriverState
*virtcon_hds
[MAX_VIRTIO_CONSOLES
];
246 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
255 int (*init_isa
) (qemu_irq
*pic
);
256 int (*init_pci
) (PCIBus
*bus
);
260 extern struct soundhw soundhw
[];
263 void do_usb_add(Monitor
*mon
, const QDict
*qdict
);
264 void do_usb_del(Monitor
*mon
, const QDict
*qdict
);
265 void usb_info(Monitor
*mon
);
267 void register_devices(void);