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 #include "qemu-os-posix.h"
20 extern const char *bios_name
;
22 #define QEMU_FILE_TYPE_BIOS 0
23 #define QEMU_FILE_TYPE_KEYMAP 1
24 char *qemu_find_file(int type
, const char *name
);
26 extern int vm_running
;
27 extern const char *qemu_name
;
28 extern uint8_t qemu_uuid
[];
29 int qemu_uuid_parse(const char *str
, uint8_t *uuid
);
30 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
32 typedef struct vm_change_state_entry VMChangeStateEntry
;
33 typedef void VMChangeStateHandler(void *opaque
, int running
, int reason
);
35 VMChangeStateEntry
*qemu_add_vm_change_state_handler(VMChangeStateHandler
*cb
,
37 void qemu_del_vm_change_state_handler(VMChangeStateEntry
*e
);
40 void vm_stop(int reason
);
42 uint64_t ram_bytes_remaining(void);
43 uint64_t ram_bytes_transferred(void);
44 uint64_t ram_bytes_total(void);
46 int64_t cpu_get_ticks(void);
47 void cpu_enable_ticks(void);
48 void cpu_disable_ticks(void);
50 void qemu_system_reset_request(void);
51 void qemu_system_shutdown_request(void);
52 void qemu_system_powerdown_request(void);
53 int qemu_shutdown_requested(void);
54 int qemu_reset_requested(void);
55 int qemu_powerdown_requested(void);
56 extern qemu_irq qemu_system_powerdown
;
57 void qemu_system_reset(void);
59 void do_savevm(Monitor
*mon
, const QDict
*qdict
);
60 int load_vmstate(const char *name
);
61 void do_delvm(Monitor
*mon
, const QDict
*qdict
);
62 void do_info_snapshots(Monitor
*mon
);
64 void cpu_synchronize_all_states(void);
65 void cpu_synchronize_all_post_reset(void);
66 void cpu_synchronize_all_post_init(void);
68 void qemu_announce_self(void);
70 void main_loop_wait(int nonblocking
);
72 int qemu_savevm_state_begin(Monitor
*mon
, QEMUFile
*f
, int blk_enable
,
74 int qemu_savevm_state_iterate(Monitor
*mon
, QEMUFile
*f
);
75 int qemu_savevm_state_complete(Monitor
*mon
, QEMUFile
*f
);
76 void qemu_savevm_state_cancel(Monitor
*mon
, QEMUFile
*f
);
77 int qemu_loadvm_state(QEMUFile
*f
);
80 void do_info_slirp(Monitor
*mon
);
82 /* OS specific functions */
83 void os_setup_early_signal_handling(void);
84 char *os_find_datadir(const char *argv0
);
85 void os_parse_cmd_args(int index
, const char *optarg
);
87 typedef enum DisplayType
100 VGA_NONE
, VGA_STD
, VGA_CIRRUS
, VGA_VMWARE
, VGA_XENFB
103 extern int vga_interface_type
;
104 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
105 #define std_vga_enabled (vga_interface_type == VGA_STD)
106 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
107 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
109 extern int graphic_width
;
110 extern int graphic_height
;
111 extern int graphic_depth
;
112 extern uint8_t irq0override
;
113 extern DisplayType display_type
;
114 extern const char *keyboard_layout
;
115 extern int win2k_install_hack
;
116 extern int rtc_td_hack
;
118 extern int ctrl_grab
;
119 extern int usb_enabled
;
122 extern int cursor_hide
;
123 extern int graphic_rotate
;
125 extern int no_shutdown
;
126 extern int semihosting_enabled
;
127 extern int old_param
;
128 extern int boot_menu
;
129 extern QEMUClock
*rtc_clock
;
132 extern int nb_numa_nodes
;
133 extern uint64_t node_mem
[MAX_NODES
];
134 extern uint64_t node_cpumask
[MAX_NODES
];
136 #define MAX_OPTION_ROMS 16
137 extern const char *option_rom
[MAX_OPTION_ROMS
];
138 extern int nb_option_roms
;
140 #define MAX_PROM_ENVS 128
141 extern const char *prom_envs
[MAX_PROM_ENVS
];
142 extern unsigned int nb_prom_envs
;
146 IF_IDE
, IF_SCSI
, IF_FLOPPY
, IF_PFLASH
, IF_MTD
, IF_SD
, IF_VIRTIO
, IF_XEN
,
148 } BlockInterfaceType
;
151 BLOCK_ERR_REPORT
, BLOCK_ERR_IGNORE
, BLOCK_ERR_STOP_ENOSPC
,
153 } BlockInterfaceErrorAction
;
155 #define BLOCK_SERIAL_STRLEN 20
157 typedef struct DriveInfo
{
158 BlockDriverState
*bdrv
;
161 BlockInterfaceType type
;
165 BlockInterfaceErrorAction on_read_error
;
166 BlockInterfaceErrorAction on_write_error
;
167 char serial
[BLOCK_SERIAL_STRLEN
+ 1];
168 QTAILQ_ENTRY(DriveInfo
) next
;
171 #define MAX_IDE_DEVS 2
172 #define MAX_SCSI_DEVS 7
173 #define MAX_DRIVES 32
175 extern QTAILQ_HEAD(drivelist
, DriveInfo
) drives
;
176 extern QTAILQ_HEAD(driveoptlist
, DriveOpt
) driveopts
;
178 extern DriveInfo
*drive_get(BlockInterfaceType type
, int bus
, int unit
);
179 extern DriveInfo
*drive_get_by_id(const char *id
);
180 extern int drive_get_max_bus(BlockInterfaceType type
);
181 extern void drive_uninit(DriveInfo
*dinfo
);
182 extern const char *drive_get_serial(BlockDriverState
*bdrv
);
184 extern BlockInterfaceErrorAction
drive_get_on_error(
185 BlockDriverState
*bdrv
, int is_read
);
187 BlockDriverState
*qdev_init_bdrv(DeviceState
*dev
, BlockInterfaceType type
);
189 extern QemuOpts
*drive_add(const char *file
, const char *fmt
, ...);
190 extern DriveInfo
*drive_init(QemuOpts
*arg
, void *machine
, int *fatal_error
);
194 DriveInfo
*add_init_drive(const char *opts
);
197 void pci_device_hot_add(Monitor
*mon
, const QDict
*qdict
);
198 void drive_hot_add(Monitor
*mon
, const QDict
*qdict
);
199 int pci_device_hot_remove(Monitor
*mon
, const char *pci_addr
);
200 void do_pci_device_hot_remove(Monitor
*mon
, const QDict
*qdict
);
204 #define MAX_SERIAL_PORTS 4
206 extern CharDriverState
*serial_hds
[MAX_SERIAL_PORTS
];
210 #define MAX_PARALLEL_PORTS 3
212 extern CharDriverState
*parallel_hds
[MAX_PARALLEL_PORTS
];
214 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
223 int (*init_isa
) (qemu_irq
*pic
);
224 int (*init_pci
) (PCIBus
*bus
);
228 extern struct soundhw soundhw
[];
231 void do_usb_add(Monitor
*mon
, const QDict
*qdict
);
232 void do_usb_del(Monitor
*mon
, const QDict
*qdict
);
233 void usb_info(Monitor
*mon
);
235 void rtc_change_mon_event(struct tm
*tm
);
237 void register_devices(void);