3 /* Misc. things related to the system emulator. */
5 #include "qemu-common.h"
6 #include "qemu-option.h"
14 extern const char *bios_name
;
16 #define QEMU_FILE_TYPE_BIOS 0
17 #define QEMU_FILE_TYPE_KEYMAP 1
18 char *qemu_find_file(int type
, const char *name
);
20 extern int vm_running
;
21 extern const char *qemu_name
;
22 extern uint8_t qemu_uuid
[];
23 int qemu_uuid_parse(const char *str
, uint8_t *uuid
);
24 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
26 typedef struct vm_change_state_entry VMChangeStateEntry
;
27 typedef void VMChangeStateHandler(void *opaque
, int running
, int reason
);
29 VMChangeStateEntry
*qemu_add_vm_change_state_handler(VMChangeStateHandler
*cb
,
31 void qemu_del_vm_change_state_handler(VMChangeStateEntry
*e
);
34 void vm_stop(int reason
);
36 uint64_t ram_bytes_remaining(void);
37 uint64_t ram_bytes_transferred(void);
38 uint64_t ram_bytes_total(void);
40 int64_t cpu_get_ticks(void);
41 void cpu_enable_ticks(void);
42 void cpu_disable_ticks(void);
44 void qemu_system_reset_request(void);
45 void qemu_system_shutdown_request(void);
46 void qemu_system_powerdown_request(void);
47 int qemu_shutdown_requested(void);
48 int qemu_reset_requested(void);
49 int qemu_powerdown_requested(void);
50 extern qemu_irq qemu_system_powerdown
;
51 void qemu_system_reset(void);
53 void do_savevm(Monitor
*mon
, const char *name
);
54 int load_vmstate(Monitor
*mon
, const char *name
);
55 void do_delvm(Monitor
*mon
, const char *name
);
56 void do_info_snapshots(Monitor
*mon
);
58 void qemu_announce_self(void);
60 void main_loop_wait(int timeout
);
62 int qemu_savevm_state_begin(QEMUFile
*f
);
63 int qemu_savevm_state_iterate(QEMUFile
*f
);
64 int qemu_savevm_state_complete(QEMUFile
*f
);
65 int qemu_savevm_state(QEMUFile
*f
);
66 int qemu_loadvm_state(QEMUFile
*f
);
68 void qemu_errors_to_file(FILE *fp
);
69 void qemu_errors_to_mon(Monitor
*mon
);
70 void qemu_errors_to_previous(void);
71 void qemu_error(const char *fmt
, ...) __attribute__ ((format(printf
, 1, 2)));
74 /* Polling handling */
76 /* return TRUE if no sleep should be done afterwards */
77 typedef int PollingFunc(void *opaque
);
79 int qemu_add_polling_cb(PollingFunc
*func
, void *opaque
);
80 void qemu_del_polling_cb(PollingFunc
*func
, void *opaque
);
82 /* Wait objects handling */
83 typedef void WaitObjectFunc(void *opaque
);
85 int qemu_add_wait_object(HANDLE handle
, WaitObjectFunc
*func
, void *opaque
);
86 void qemu_del_wait_object(HANDLE handle
, WaitObjectFunc
*func
, void *opaque
);
90 int tap_win32_init(VLANState
*vlan
, const char *model
,
91 const char *name
, const char *ifname
);
94 void do_info_slirp(Monitor
*mon
);
96 typedef enum DisplayType
105 extern int autostart
;
106 extern int bios_size
;
109 VGA_NONE
, VGA_STD
, VGA_CIRRUS
, VGA_VMWARE
, VGA_XENFB
112 extern int vga_interface_type
;
113 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
114 #define std_vga_enabled (vga_interface_type == VGA_STD)
115 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
116 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
118 extern int graphic_width
;
119 extern int graphic_height
;
120 extern int graphic_depth
;
121 extern uint8_t irq0override
;
122 extern DisplayType display_type
;
123 extern const char *keyboard_layout
;
124 extern int win2k_install_hack
;
125 extern int rtc_td_hack
;
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
;
138 extern int nb_numa_nodes
;
139 extern uint64_t node_mem
[MAX_NODES
];
141 #define MAX_OPTION_ROMS 16
142 extern const char *option_rom
[MAX_OPTION_ROMS
];
143 extern int nb_option_roms
;
146 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
147 #define MAX_PROM_ENVS 128
148 extern const char *prom_envs
[MAX_PROM_ENVS
];
149 extern unsigned int nb_prom_envs
;
155 IF_IDE
, IF_SCSI
, IF_FLOPPY
, IF_PFLASH
, IF_MTD
, IF_SD
, IF_VIRTIO
, IF_XEN
,
157 } BlockInterfaceType
;
160 BLOCK_ERR_REPORT
, BLOCK_ERR_IGNORE
, BLOCK_ERR_STOP_ENOSPC
,
162 } BlockInterfaceErrorAction
;
164 #define BLOCK_SERIAL_STRLEN 20
166 typedef struct DriveInfo
{
167 BlockDriverState
*bdrv
;
170 BlockInterfaceType type
;
174 BlockInterfaceErrorAction onerror
;
175 char serial
[BLOCK_SERIAL_STRLEN
+ 1];
176 TAILQ_ENTRY(DriveInfo
) next
;
179 #define MAX_IDE_DEVS 2
180 #define MAX_SCSI_DEVS 7
181 #define MAX_DRIVES 32
183 extern TAILQ_HEAD(drivelist
, DriveInfo
) drives
;
184 extern TAILQ_HEAD(driveoptlist
, DriveOpt
) driveopts
;
186 extern DriveInfo
*drive_get(BlockInterfaceType type
, int bus
, int unit
);
187 extern DriveInfo
*drive_get_by_id(const char *id
);
188 extern int drive_get_max_bus(BlockInterfaceType type
);
189 extern void drive_uninit(BlockDriverState
*bdrv
);
190 extern const char *drive_get_serial(BlockDriverState
*bdrv
);
191 extern BlockInterfaceErrorAction
drive_get_onerror(BlockDriverState
*bdrv
);
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
);
199 typedef void (*qemu_system_device_hot_add_t
)(int pcibus
, int slot
, int state
);
200 void qemu_system_device_hot_add_register(qemu_system_device_hot_add_t callback
);
201 void qemu_system_device_hot_add(int pcibus
, int slot
, int state
);
205 typedef int (dev_match_fn
)(void *dev_private
, void *arg
);
207 DriveInfo
*add_init_drive(const char *opts
);
208 void destroy_nic(dev_match_fn
*match_fn
, void *arg
);
209 void destroy_bdrvs(dev_match_fn
*match_fn
, void *arg
);
212 void pci_device_hot_add(Monitor
*mon
, const char *pci_addr
, const char *type
,
214 void drive_hot_add(Monitor
*mon
, const char *pci_addr
, const char *opts
);
215 void pci_device_hot_remove(Monitor
*mon
, const char *pci_addr
);
216 void pci_device_hot_remove_success(int pcibus
, int slot
);
220 #define MAX_SERIAL_PORTS 4
222 extern CharDriverState
*serial_hds
[MAX_SERIAL_PORTS
];
226 #define MAX_PARALLEL_PORTS 3
228 extern CharDriverState
*parallel_hds
[MAX_PARALLEL_PORTS
];
230 /* virtio consoles */
232 #define MAX_VIRTIO_CONSOLES 1
234 extern CharDriverState
*virtcon_hds
[MAX_VIRTIO_CONSOLES
];
236 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
240 int get_image_size(const char *filename
);
241 int load_image(const char *filename
, uint8_t *addr
); /* deprecated */
242 int load_image_targphys(const char *filename
, target_phys_addr_t
, int max_sz
);
243 int load_elf(const char *filename
, int64_t address_offset
,
244 uint64_t *pentry
, uint64_t *lowaddr
, uint64_t *highaddr
);
245 int load_aout(const char *filename
, target_phys_addr_t addr
, int max_sz
);
246 int load_uimage(const char *filename
, target_ulong
*ep
, target_ulong
*loadaddr
,
249 int fread_targphys(target_phys_addr_t dst_addr
, size_t nbytes
, FILE *f
);
250 int fread_targphys_ok(target_phys_addr_t dst_addr
, size_t nbytes
, FILE *f
);
251 int read_targphys(int fd
, target_phys_addr_t dst_addr
, size_t nbytes
);
252 void pstrcpy_targphys(target_phys_addr_t dest
, int buf_size
,
263 int (*init_isa
) (qemu_irq
*pic
);
264 int (*init_pci
) (PCIBus
*bus
);
268 extern struct soundhw soundhw
[];
271 void do_usb_add(Monitor
*mon
, const char *devname
);
272 void do_usb_del(Monitor
*mon
, const char *devname
);
273 void usb_info(Monitor
*mon
);
275 void register_devices(void);