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 void do_loadvm(Monitor *mon, const char *name);
55 void load_vmstate(Monitor *mon, const char *name);
56 void do_delvm(Monitor *mon, const char *name);
57 void do_info_snapshots(Monitor *mon);
59 void qemu_announce_self(void);
61 void main_loop_wait(int timeout);
63 int qemu_savevm_state_begin(QEMUFile *f);
64 int qemu_savevm_state_iterate(QEMUFile *f);
65 int qemu_savevm_state_complete(QEMUFile *f);
66 int qemu_savevm_state(QEMUFile *f);
67 int qemu_loadvm_state(QEMUFile *f);
70 /* Polling handling */
72 /* return TRUE if no sleep should be done afterwards */
73 typedef int PollingFunc(void *opaque);
75 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
76 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
78 /* Wait objects handling */
79 typedef void WaitObjectFunc(void *opaque);
81 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
82 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
86 int tap_win32_init(VLANState *vlan, const char *model,
87 const char *name, const char *ifname);
90 void do_info_slirp(Monitor *mon);
92 typedef enum DisplayType
101 extern int autostart;
102 extern int bios_size;
105 VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB
108 extern int vga_interface_type;
109 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
110 #define std_vga_enabled (vga_interface_type == VGA_STD)
111 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
112 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
114 extern int graphic_width;
115 extern int graphic_height;
116 extern int graphic_depth;
117 extern uint8_t irq0override;
118 extern DisplayType display_type;
119 extern const char *keyboard_layout;
120 extern int win2k_install_hack;
121 extern int rtc_td_hack;
123 extern int usb_enabled;
124 extern int virtio_balloon;
125 extern const char *virtio_balloon_devaddr;
128 extern int cursor_hide;
129 extern int graphic_rotate;
131 extern int semihosting_enabled;
132 extern int old_param;
133 extern int boot_menu;
136 extern int nb_numa_nodes;
137 extern uint64_t node_mem[MAX_NODES];
139 #define MAX_OPTION_ROMS 16
140 extern const char *option_rom[MAX_OPTION_ROMS];
141 extern int nb_option_roms;
144 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
145 #define MAX_PROM_ENVS 128
146 extern const char *prom_envs[MAX_PROM_ENVS];
147 extern unsigned int nb_prom_envs;
153 IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
155 } BlockInterfaceType;
158 BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
160 } BlockInterfaceErrorAction;
162 #define BLOCK_SERIAL_STRLEN 20
164 typedef struct DriveInfo {
165 BlockDriverState *bdrv;
168 BlockInterfaceType type;
172 BlockInterfaceErrorAction onerror;
173 char serial[BLOCK_SERIAL_STRLEN + 1];
174 TAILQ_ENTRY(DriveInfo) next;
177 #define MAX_IDE_DEVS 2
178 #define MAX_SCSI_DEVS 7
179 #define MAX_DRIVES 32
181 extern TAILQ_HEAD(drivelist, DriveInfo) drives;
182 extern TAILQ_HEAD(driveoptlist, DriveOpt) driveopts;
184 extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
185 extern DriveInfo *drive_get_by_id(const char *id);
186 extern int drive_get_max_bus(BlockInterfaceType type);
187 extern void drive_uninit(BlockDriverState *bdrv);
188 extern const char *drive_get_serial(BlockDriverState *bdrv);
189 extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
191 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
193 extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
194 extern DriveInfo *drive_init(QemuOpts *arg, void *machine, int *fatal_error);
197 typedef void (*qemu_system_device_hot_add_t)(int pcibus, int slot, int state);
198 void qemu_system_device_hot_add_register(qemu_system_device_hot_add_t callback);
199 void qemu_system_device_hot_add(int pcibus, int slot, int state);
203 typedef int (dev_match_fn)(void *dev_private, void *arg);
205 DriveInfo *add_init_drive(const char *opts);
206 void destroy_nic(dev_match_fn *match_fn, void *arg);
207 void destroy_bdrvs(dev_match_fn *match_fn, void *arg);
210 void pci_device_hot_add(Monitor *mon, const char *pci_addr, const char *type,
212 void drive_hot_add(Monitor *mon, const char *pci_addr, const char *opts);
213 void pci_device_hot_remove(Monitor *mon, const char *pci_addr);
214 void pci_device_hot_remove_success(int pcibus, int slot);
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)
238 int get_image_size(const char *filename);
239 int load_image(const char *filename, uint8_t *addr); /* deprecated */
240 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
241 int load_elf(const char *filename, int64_t address_offset,
242 uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
243 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
244 int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,
247 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
248 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
249 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
250 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
261 int (*init_isa) (qemu_irq *pic);
262 int (*init_pci) (PCIBus *bus);
266 extern struct soundhw soundhw[];
269 void do_usb_add(Monitor *mon, const char *devname);
270 void do_usb_del(Monitor *mon, const char *devname);
271 void usb_info(Monitor *mon);
273 void register_devices(void);