3 /* Misc. things related to the system emulator. */
5 #include "qemu-common.h"
12 extern const char *bios_name;
14 #define QEMU_FILE_TYPE_BIOS 0
15 #define QEMU_FILE_TYPE_KEYMAP 1
16 char *qemu_find_file(int type, const char *name);
18 extern int vm_running;
19 extern const char *qemu_name;
20 extern uint8_t qemu_uuid[];
21 int qemu_uuid_parse(const char *str, uint8_t *uuid);
22 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
24 typedef struct vm_change_state_entry VMChangeStateEntry;
25 typedef void VMChangeStateHandler(void *opaque, int running, int reason);
27 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
29 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
32 void vm_stop(int reason);
34 uint64_t ram_bytes_remaining(void);
35 uint64_t ram_bytes_transferred(void);
36 uint64_t ram_bytes_total(void);
38 int64_t cpu_get_ticks(void);
39 void cpu_enable_ticks(void);
40 void cpu_disable_ticks(void);
42 void qemu_system_reset_request(void);
43 void qemu_system_shutdown_request(void);
44 void qemu_system_powerdown_request(void);
45 int qemu_shutdown_requested(void);
46 int qemu_reset_requested(void);
47 int qemu_powerdown_requested(void);
49 #if !defined(TARGET_SPARC) && !defined(TARGET_I386)
50 // Please implement a power failure function to signal the OS
51 #define qemu_system_powerdown() do{}while(0)
53 void qemu_system_powerdown(void);
56 void qemu_system_reset(void);
58 void do_savevm(Monitor *mon, const char *name);
59 void do_loadvm(Monitor *mon, const char *name);
60 void do_delvm(Monitor *mon, const char *name);
61 void do_info_snapshots(Monitor *mon);
63 void qemu_announce_self(void);
65 void main_loop_wait(int timeout);
67 int qemu_savevm_state_begin(QEMUFile *f);
68 int qemu_savevm_state_iterate(QEMUFile *f);
69 int qemu_savevm_state_complete(QEMUFile *f);
70 int qemu_savevm_state(QEMUFile *f);
71 int qemu_loadvm_state(QEMUFile *f);
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 bios_size;
106 extern int cirrus_vga_enabled;
107 extern int std_vga_enabled;
108 extern int vmsvga_enabled;
109 extern int xenfb_enabled;
110 extern int graphic_width;
111 extern int graphic_height;
112 extern int graphic_depth;
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 usb_enabled;
119 extern int no_virtio_balloon;
121 extern int cursor_hide;
122 extern int graphic_rotate;
124 extern int semihosting_enabled;
125 extern int old_param;
128 extern int kqemu_allowed;
132 extern int nb_numa_nodes;
133 extern uint64_t node_mem[MAX_NODES];
135 #define MAX_OPTION_ROMS 16
136 extern const char *option_rom[MAX_OPTION_ROMS];
137 extern int nb_option_roms;
140 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
141 #define MAX_PROM_ENVS 128
142 extern const char *prom_envs[MAX_PROM_ENVS];
143 extern unsigned int nb_prom_envs;
148 IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
150 } BlockInterfaceType;
153 BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
155 } BlockInterfaceErrorAction;
157 typedef struct DriveInfo {
158 BlockDriverState *bdrv;
159 BlockInterfaceType type;
164 BlockInterfaceErrorAction onerror;
168 #define MAX_IDE_DEVS 2
169 #define MAX_SCSI_DEVS 7
170 #define MAX_DRIVES 32
172 extern int nb_drives;
173 extern DriveInfo drives_table[MAX_DRIVES+1];
175 extern int drive_get_index(BlockInterfaceType type, int bus, int unit);
176 extern int drive_get_max_bus(BlockInterfaceType type);
177 extern void drive_uninit(BlockDriverState *bdrv);
178 extern void drive_remove(int index);
179 extern const char *drive_get_serial(BlockDriverState *bdrv);
180 extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
182 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
190 extern struct drive_opt drives_opt[MAX_DRIVES];
191 extern int nb_drives_opt;
193 extern int drive_add(const char *file, const char *fmt, ...);
194 extern int drive_init(struct drive_opt *arg, int snapshot, void *machine);
197 void qemu_system_hot_add_init(void);
198 void qemu_system_device_hot_add(int pcibus, int slot, int state);
202 typedef int (dev_match_fn)(void *dev_private, void *arg);
204 int add_init_drive(const char *opts);
205 void destroy_nic(dev_match_fn *match_fn, void *arg);
206 void destroy_bdrvs(dev_match_fn *match_fn, void *arg);
209 void pci_device_hot_add(Monitor *mon, const char *pci_addr, const char *type,
211 void drive_hot_add(Monitor *mon, const char *pci_addr, const char *opts);
212 void pci_device_hot_remove(Monitor *mon, const char *pci_addr);
213 void pci_device_hot_remove_success(int pcibus, int slot);
217 #define MAX_SERIAL_PORTS 4
219 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
223 #define MAX_PARALLEL_PORTS 3
225 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
227 /* virtio consoles */
229 #define MAX_VIRTIO_CONSOLES 1
231 extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
233 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
237 int get_image_size(const char *filename);
238 int load_image(const char *filename, uint8_t *addr); /* deprecated */
239 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
240 int load_elf(const char *filename, int64_t address_offset,
241 uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
242 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
243 int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,
246 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
247 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
248 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
249 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
260 int (*init_isa) (qemu_irq *pic);
261 int (*init_pci) (PCIBus *bus);
265 extern struct soundhw soundhw[];
268 void do_usb_add(Monitor *mon, const char *devname);
269 void do_usb_del(Monitor *mon, const char *devname);
270 void usb_info(Monitor *mon);
272 int get_param_value(char *buf, int buf_size,
273 const char *tag, const char *str);
274 int check_params(char *buf, int buf_size,
275 const char * const *params, const char *str);
277 void register_devices(void);