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[qemu.git] / sysemu.h
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1 #ifndef SYSEMU_H
2 #define SYSEMU_H
3 /* Misc. things related to the system emulator. */
5 #include "qemu-common.h"
6 #include "qemu-option.h"
7 #include "sys-queue.h"
8 #include "qdict.h"
10 #ifdef _WIN32
11 #include <windows.h>
12 #endif
14 /* vl.c */
15 extern const char *bios_name;
17 #define QEMU_FILE_TYPE_BIOS 0
18 #define QEMU_FILE_TYPE_KEYMAP 1
19 char *qemu_find_file(int type, const char *name);
21 extern int vm_running;
22 extern const char *qemu_name;
23 extern uint8_t qemu_uuid[];
24 int qemu_uuid_parse(const char *str, uint8_t *uuid);
25 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
27 typedef struct vm_change_state_entry VMChangeStateEntry;
28 typedef void VMChangeStateHandler(void *opaque, int running, int reason);
30 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
31 void *opaque);
32 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
34 void vm_start(void);
35 void vm_stop(int reason);
37 uint64_t ram_bytes_remaining(void);
38 uint64_t ram_bytes_transferred(void);
39 uint64_t ram_bytes_total(void);
41 int64_t cpu_get_ticks(void);
42 void cpu_enable_ticks(void);
43 void cpu_disable_ticks(void);
45 void qemu_system_reset_request(void);
46 void qemu_system_shutdown_request(void);
47 void qemu_system_powerdown_request(void);
48 int qemu_shutdown_requested(void);
49 int qemu_reset_requested(void);
50 int qemu_powerdown_requested(void);
51 extern qemu_irq qemu_system_powerdown;
52 void qemu_system_reset(void);
54 void do_savevm(Monitor *mon, const QDict *qdict);
55 int load_vmstate(Monitor *mon, const char *name);
56 void do_delvm(Monitor *mon, const QDict *qdict);
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);
69 void qemu_errors_to_file(FILE *fp);
70 void qemu_errors_to_mon(Monitor *mon);
71 void qemu_errors_to_previous(void);
72 void qemu_error(const char *fmt, ...) __attribute__ ((format(printf, 1, 2)));
74 #ifdef _WIN32
75 /* Polling handling */
77 /* return TRUE if no sleep should be done afterwards */
78 typedef int PollingFunc(void *opaque);
80 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
81 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
83 /* Wait objects handling */
84 typedef void WaitObjectFunc(void *opaque);
86 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
87 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
88 #endif
90 /* TAP win32 */
91 int tap_win32_init(VLANState *vlan, const char *model,
92 const char *name, const char *ifname);
94 /* SLIRP */
95 void do_info_slirp(Monitor *mon);
97 typedef enum DisplayType
99 DT_DEFAULT,
100 DT_CURSES,
101 DT_SDL,
102 DT_VNC,
103 DT_NOGRAPHIC,
104 } DisplayType;
106 extern int autostart;
107 extern int bios_size;
109 typedef enum {
110 VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB
111 } VGAInterfaceType;
113 extern int vga_interface_type;
114 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
115 #define std_vga_enabled (vga_interface_type == VGA_STD)
116 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
117 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
119 extern int graphic_width;
120 extern int graphic_height;
121 extern int graphic_depth;
122 extern uint8_t irq0override;
123 extern DisplayType display_type;
124 extern const char *keyboard_layout;
125 extern int win2k_install_hack;
126 extern int rtc_td_hack;
127 extern int alt_grab;
128 extern int usb_enabled;
129 extern int smp_cpus;
130 extern int max_cpus;
131 extern int cursor_hide;
132 extern int graphic_rotate;
133 extern int no_quit;
134 extern int semihosting_enabled;
135 extern int old_param;
136 extern int boot_menu;
138 #define MAX_NODES 64
139 extern int nb_numa_nodes;
140 extern uint64_t node_mem[MAX_NODES];
142 #define MAX_OPTION_ROMS 16
143 extern const char *option_rom[MAX_OPTION_ROMS];
144 extern int nb_option_roms;
146 #ifdef NEED_CPU_H
147 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
148 #define MAX_PROM_ENVS 128
149 extern const char *prom_envs[MAX_PROM_ENVS];
150 extern unsigned int nb_prom_envs;
151 #endif
152 #endif
154 typedef enum {
155 IF_NONE,
156 IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
157 IF_COUNT
158 } BlockInterfaceType;
160 typedef enum {
161 BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
162 BLOCK_ERR_STOP_ANY
163 } BlockInterfaceErrorAction;
165 #define BLOCK_SERIAL_STRLEN 20
167 typedef struct DriveInfo {
168 BlockDriverState *bdrv;
169 char *id;
170 const char *devaddr;
171 BlockInterfaceType type;
172 int bus;
173 int unit;
174 QemuOpts *opts;
175 BlockInterfaceErrorAction onerror;
176 char serial[BLOCK_SERIAL_STRLEN + 1];
177 TAILQ_ENTRY(DriveInfo) next;
178 } DriveInfo;
180 #define MAX_IDE_DEVS 2
181 #define MAX_SCSI_DEVS 7
182 #define MAX_DRIVES 32
184 extern TAILQ_HEAD(drivelist, DriveInfo) drives;
185 extern TAILQ_HEAD(driveoptlist, DriveOpt) driveopts;
187 extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
188 extern DriveInfo *drive_get_by_id(const char *id);
189 extern int drive_get_max_bus(BlockInterfaceType type);
190 extern void drive_uninit(BlockDriverState *bdrv);
191 extern const char *drive_get_serial(BlockDriverState *bdrv);
192 extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
194 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
196 extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
197 extern DriveInfo *drive_init(QemuOpts *arg, void *machine, int *fatal_error);
199 /* acpi */
200 typedef void (*qemu_system_device_hot_add_t)(int pcibus, int slot, int state);
201 void qemu_system_device_hot_add_register(qemu_system_device_hot_add_t callback);
202 void qemu_system_device_hot_add(int pcibus, int slot, int state);
204 /* device-hotplug */
206 typedef int (dev_match_fn)(void *dev_private, void *arg);
208 DriveInfo *add_init_drive(const char *opts);
209 void destroy_nic(dev_match_fn *match_fn, void *arg);
210 void destroy_bdrvs(dev_match_fn *match_fn, void *arg);
212 /* pci-hotplug */
213 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
214 void drive_hot_add(Monitor *mon, const QDict *qdict);
215 void pci_device_hot_remove(Monitor *mon, const char *pci_addr);
216 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
217 void pci_device_hot_remove_success(int pcibus, int slot);
219 /* serial ports */
221 #define MAX_SERIAL_PORTS 4
223 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
225 /* parallel ports */
227 #define MAX_PARALLEL_PORTS 3
229 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
231 /* virtio consoles */
233 #define MAX_VIRTIO_CONSOLES 1
235 extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
237 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
239 #ifdef NEED_CPU_H
240 /* loader.c */
241 int get_image_size(const char *filename);
242 int load_image(const char *filename, uint8_t *addr); /* deprecated */
243 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
244 int load_elf(const char *filename, int64_t address_offset,
245 uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
246 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
247 int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,
248 int *is_linux);
250 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
251 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
252 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
253 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
254 const char *source);
255 #endif
257 #ifdef HAS_AUDIO
258 struct soundhw {
259 const char *name;
260 const char *descr;
261 int enabled;
262 int isa;
263 union {
264 int (*init_isa) (qemu_irq *pic);
265 int (*init_pci) (PCIBus *bus);
266 } init;
269 extern struct soundhw soundhw[];
270 #endif
272 void do_usb_add(Monitor *mon, const QDict *qdict);
273 void do_usb_del(Monitor *mon, const QDict *qdict);
274 void usb_info(Monitor *mon);
276 void register_devices(void);
278 #endif