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 do_savevm(Monitor *mon, const char *name);
50 void do_loadvm(Monitor *mon, const char *name);
51 void do_delvm(Monitor *mon, const char *name);
52 void do_info_snapshots(Monitor *mon);
54 void qemu_announce_self(void);
56 void main_loop_wait(int timeout);
58 int qemu_savevm_state_begin(QEMUFile *f);
59 int qemu_savevm_state_iterate(QEMUFile *f);
60 int qemu_savevm_state_complete(QEMUFile *f);
61 int qemu_savevm_state(QEMUFile *f);
62 int qemu_loadvm_state(QEMUFile *f);
65 /* Polling handling */
67 /* return TRUE if no sleep should be done afterwards */
68 typedef int PollingFunc(void *opaque);
70 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
71 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
73 /* Wait objects handling */
74 typedef void WaitObjectFunc(void *opaque);
76 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
77 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
81 int tap_win32_init(VLANState *vlan, const char *model,
82 const char *name, const char *ifname);
85 void do_info_slirp(Monitor *mon);
88 extern int cirrus_vga_enabled;
89 extern int std_vga_enabled;
90 extern int vmsvga_enabled;
91 extern int xenfb_enabled;
92 extern int graphic_width;
93 extern int graphic_height;
94 extern int graphic_depth;
96 extern const char *keyboard_layout;
97 extern int win2k_install_hack;
98 extern int rtc_td_hack;
100 extern int usb_enabled;
102 extern int cursor_hide;
103 extern int graphic_rotate;
105 extern int semihosting_enabled;
106 extern int old_param;
109 extern int kqemu_allowed;
113 extern int nb_numa_nodes;
114 extern uint64_t node_mem[MAX_NODES];
116 #define MAX_OPTION_ROMS 16
117 extern const char *option_rom[MAX_OPTION_ROMS];
118 extern int nb_option_roms;
120 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
121 #define MAX_PROM_ENVS 128
122 extern const char *prom_envs[MAX_PROM_ENVS];
123 extern unsigned int nb_prom_envs;
126 #if defined (TARGET_PPC)
127 #define BIOS_SIZE (1024 * 1024)
128 #elif defined (TARGET_SPARC64)
129 #define BIOS_SIZE ((512 + 32) * 1024)
130 #elif defined(TARGET_MIPS)
131 #define BIOS_SIZE (4 * 1024 * 1024)
135 IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
137 } BlockInterfaceType;
140 BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
142 } BlockInterfaceErrorAction;
144 typedef struct DriveInfo {
145 BlockDriverState *bdrv;
146 BlockInterfaceType type;
151 BlockInterfaceErrorAction onerror;
155 #define MAX_IDE_DEVS 2
156 #define MAX_SCSI_DEVS 7
157 #define MAX_DRIVES 32
159 extern int nb_drives;
160 extern DriveInfo drives_table[MAX_DRIVES+1];
162 extern int drive_get_index(BlockInterfaceType type, int bus, int unit);
163 extern int drive_get_max_bus(BlockInterfaceType type);
164 extern void drive_uninit(BlockDriverState *bdrv);
165 extern void drive_remove(int index);
166 extern const char *drive_get_serial(BlockDriverState *bdrv);
167 extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
169 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
177 extern struct drive_opt drives_opt[MAX_DRIVES];
178 extern int nb_drives_opt;
180 extern int drive_add(const char *file, const char *fmt, ...);
181 extern int drive_init(struct drive_opt *arg, int snapshot, void *machine);
184 void qemu_system_hot_add_init(void);
185 void qemu_system_device_hot_add(int pcibus, int slot, int state);
189 typedef int (dev_match_fn)(void *dev_private, void *arg);
191 int add_init_drive(const char *opts);
192 void destroy_nic(dev_match_fn *match_fn, void *arg);
193 void destroy_bdrvs(dev_match_fn *match_fn, void *arg);
196 void pci_device_hot_add(Monitor *mon, const char *pci_addr, const char *type,
198 void drive_hot_add(Monitor *mon, const char *pci_addr, const char *opts);
199 void pci_device_hot_remove(Monitor *mon, const char *pci_addr);
200 void pci_device_hot_remove_success(int pcibus, int slot);
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 /* virtio consoles */
216 #define MAX_VIRTIO_CONSOLES 1
218 extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
220 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
224 int get_image_size(const char *filename);
225 int load_image(const char *filename, uint8_t *addr); /* deprecated */
226 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
227 int load_elf(const char *filename, int64_t address_offset,
228 uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
229 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
230 int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,
233 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
234 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
235 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
236 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
247 int (*init_isa) (qemu_irq *pic);
248 int (*init_pci) (PCIBus *bus);
252 extern struct soundhw soundhw[];
255 void do_usb_add(Monitor *mon, const char *devname);
256 void do_usb_del(Monitor *mon, const char *devname);
257 void usb_info(Monitor *mon);
259 const char *get_opt_name(char *buf, int buf_size, const char *p, char delim);
260 const char *get_opt_value(char *buf, int buf_size, const char *p);
261 int get_param_value(char *buf, int buf_size,
262 const char *tag, const char *str);
263 int check_params(const char * const *params, const char *str);
265 void register_devices(void);