3 /* Misc. things related to the system emulator. */
5 #include "qemu-common.h"
12 extern const char *bios_name
;
13 extern const char *bios_dir
;
15 extern int vm_running
;
16 extern const char *qemu_name
;
17 extern uint8_t qemu_uuid
[];
18 int qemu_uuid_parse(const char *str
, uint8_t *uuid
);
19 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
21 typedef struct vm_change_state_entry VMChangeStateEntry
;
22 typedef void VMChangeStateHandler(void *opaque
, int running
, int reason
);
24 VMChangeStateEntry
*qemu_add_vm_change_state_handler(VMChangeStateHandler
*cb
,
26 void qemu_del_vm_change_state_handler(VMChangeStateEntry
*e
);
29 void vm_stop(int reason
);
31 int64_t cpu_get_ticks(void);
32 void cpu_enable_ticks(void);
33 void cpu_disable_ticks(void);
35 void qemu_system_reset_request(void);
36 void qemu_system_shutdown_request(void);
37 void qemu_system_powerdown_request(void);
38 int qemu_shutdown_requested(void);
39 int qemu_reset_requested(void);
40 int qemu_powerdown_requested(void);
41 #if !defined(TARGET_SPARC) && !defined(TARGET_I386)
42 // Please implement a power failure function to signal the OS
43 #define qemu_system_powerdown() do{}while(0)
45 void qemu_system_powerdown(void);
47 void qemu_system_reset(void);
49 void qemu_get_launch_info(int *argc
, char ***argv
,
50 int *opt_daemonize
, const char **opt_incoming
);
52 void do_savevm(Monitor
*mon
, const char *name
);
53 void do_loadvm(Monitor
*mon
, const char *name
);
54 void do_delvm(Monitor
*mon
, const char *name
);
55 void do_info_snapshots(Monitor
*mon
);
57 void qemu_announce_self(void);
59 void main_loop_wait(int timeout
);
61 int qemu_savevm_state_begin(QEMUFile
*f
);
62 int qemu_savevm_state_iterate(QEMUFile
*f
);
63 int qemu_savevm_state_complete(QEMUFile
*f
);
64 int qemu_savevm_state(QEMUFile
*f
);
65 int qemu_loadvm_state(QEMUFile
*f
);
68 /* Polling handling */
70 /* return TRUE if no sleep should be done afterwards */
71 typedef int PollingFunc(void *opaque
);
73 int qemu_add_polling_cb(PollingFunc
*func
, void *opaque
);
74 void qemu_del_polling_cb(PollingFunc
*func
, void *opaque
);
76 /* Wait objects handling */
77 typedef void WaitObjectFunc(void *opaque
);
79 int qemu_add_wait_object(HANDLE handle
, WaitObjectFunc
*func
, void *opaque
);
80 void qemu_del_wait_object(HANDLE handle
, WaitObjectFunc
*func
, void *opaque
);
84 int tap_win32_init(VLANState
*vlan
, const char *model
,
85 const char *name
, const char *ifname
);
88 void do_info_slirp(Monitor
*mon
);
91 extern int cirrus_vga_enabled
;
92 extern int std_vga_enabled
;
93 extern int vmsvga_enabled
;
94 extern int xenfb_enabled
;
95 extern int graphic_width
;
96 extern int graphic_height
;
97 extern int graphic_depth
;
99 extern const char *keyboard_layout
;
100 extern int win2k_install_hack
;
101 extern int rtc_td_hack
;
103 extern int usb_enabled
;
105 extern int cursor_hide
;
106 extern int graphic_rotate
;
108 extern int semihosting_enabled
;
109 extern int old_param
;
110 extern long hpagesize
;
113 extern int kqemu_allowed
;
117 extern int nb_numa_nodes
;
118 extern uint64_t node_mem
[MAX_NODES
];
120 #define MAX_OPTION_ROMS 16
121 extern const char *option_rom
[MAX_OPTION_ROMS
];
122 extern int nb_option_roms
;
124 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
125 #define MAX_PROM_ENVS 128
126 extern const char *prom_envs
[MAX_PROM_ENVS
];
127 extern unsigned int nb_prom_envs
;
130 #if defined (TARGET_PPC)
131 #define BIOS_SIZE (1024 * 1024)
132 #elif defined (TARGET_SPARC64)
133 #define BIOS_SIZE ((512 + 32) * 1024)
134 #elif defined(TARGET_MIPS)
135 #define BIOS_SIZE (4 * 1024 * 1024)
139 IF_IDE
, IF_SCSI
, IF_FLOPPY
, IF_PFLASH
, IF_MTD
, IF_SD
, IF_VIRTIO
, IF_XEN
140 } BlockInterfaceType
;
143 BLOCK_ERR_REPORT
, BLOCK_ERR_IGNORE
, BLOCK_ERR_STOP_ENOSPC
,
145 } BlockInterfaceErrorAction
;
147 typedef struct DriveInfo
{
148 BlockDriverState
*bdrv
;
149 BlockInterfaceType type
;
154 BlockInterfaceErrorAction onerror
;
158 #define MAX_IDE_DEVS 2
159 #define MAX_SCSI_DEVS 7
160 #define MAX_DRIVES 32
162 extern int nb_drives
;
163 extern DriveInfo drives_table
[MAX_DRIVES
+1];
164 extern int extboot_drive
;
166 extern int drive_get_index(BlockInterfaceType type
, int bus
, int unit
);
167 extern int drive_get_max_bus(BlockInterfaceType type
);
168 extern void drive_uninit(BlockDriverState
*bdrv
);
169 extern void drive_remove(int index
);
170 extern const char *drive_get_serial(BlockDriverState
*bdrv
);
171 extern BlockInterfaceErrorAction
drive_get_onerror(BlockDriverState
*bdrv
);
179 extern struct drive_opt drives_opt
[MAX_DRIVES
];
180 extern int nb_drives_opt
;
182 extern int drive_add(const char *file
, const char *fmt
, ...);
183 extern int drive_init(struct drive_opt
*arg
, int snapshot
, void *machine
);
186 void qemu_system_hot_add_init(const char *cpu_model
);
187 void qemu_system_cpu_hot_add(int cpu
, int state
);
188 void qemu_system_device_hot_add(int pcibus
, int slot
, int state
);
192 typedef int (dev_match_fn
)(void *dev_private
, void *arg
);
194 int add_init_drive(const char *opts
);
195 void destroy_nic(dev_match_fn
*match_fn
, void *arg
);
196 void destroy_bdrvs(dev_match_fn
*match_fn
, void *arg
);
199 void pci_device_hot_add(Monitor
*mon
, const char *pci_addr
, const char *type
,
201 void drive_hot_add(Monitor
*mon
, const char *pci_addr
, const char *opts
);
202 void pci_device_hot_remove(Monitor
*mon
, const char *pci_addr
);
203 void pci_device_hot_remove_success(int pcibus
, int slot
);
207 #define MAX_SERIAL_PORTS 4
209 extern CharDriverState
*serial_hds
[MAX_SERIAL_PORTS
];
213 #define MAX_PARALLEL_PORTS 3
215 extern CharDriverState
*parallel_hds
[MAX_PARALLEL_PORTS
];
217 /* virtio consoles */
219 #define MAX_VIRTIO_CONSOLES 1
221 extern CharDriverState
*virtcon_hds
[MAX_VIRTIO_CONSOLES
];
223 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
227 int get_image_size(const char *filename
);
228 int load_image(const char *filename
, uint8_t *addr
); /* deprecated */
229 int load_image_targphys(const char *filename
, target_phys_addr_t
, int max_sz
);
230 int load_elf(const char *filename
, int64_t address_offset
,
231 uint64_t *pentry
, uint64_t *lowaddr
, uint64_t *highaddr
);
232 int load_aout(const char *filename
, target_phys_addr_t addr
, int max_sz
);
233 int load_uimage(const char *filename
, target_ulong
*ep
, target_ulong
*loadaddr
,
236 int fread_targphys(target_phys_addr_t dst_addr
, size_t nbytes
, FILE *f
);
237 int fread_targphys_ok(target_phys_addr_t dst_addr
, size_t nbytes
, FILE *f
);
238 int read_targphys(int fd
, target_phys_addr_t dst_addr
, size_t nbytes
);
239 void pstrcpy_targphys(target_phys_addr_t dest
, int buf_size
,
250 int (*init_isa
) (AudioState
*s
, qemu_irq
*pic
);
251 int (*init_pci
) (PCIBus
*bus
, AudioState
*s
);
255 extern struct soundhw soundhw
[];
258 void do_usb_add(Monitor
*mon
, const char *devname
);
259 void do_usb_del(Monitor
*mon
, const char *devname
);
260 void usb_info(Monitor
*mon
);
262 const char *get_opt_name(char *buf
, int buf_size
, const char *p
, char delim
);
263 const char *get_opt_value(char *buf
, int buf_size
, const char *p
);
264 int get_param_value(char *buf
, int buf_size
,
265 const char *tag
, const char *str
);
266 int check_params(char *buf
, int buf_size
,
267 const char * const *params
, const char *str
);