Statistics
| Branch: | Revision:

root / sysemu.h @ f8bfb1dc

History | View | Annotate | Download (7.7 kB)

1
#ifndef SYSEMU_H
2
#define SYSEMU_H
3
/* Misc. things related to the system emulator.  */
4

    
5
#include "qemu-common.h"
6
#include "qemu-option.h"
7
#include "sys-queue.h"
8

    
9
#ifdef _WIN32
10
#include <windows.h>
11
#endif
12

    
13
/* vl.c */
14
extern const char *bios_name;
15

    
16
#define QEMU_FILE_TYPE_BIOS   0
17
#define QEMU_FILE_TYPE_KEYMAP 1
18
char *qemu_find_file(int type, const char *name);
19

    
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"
25

    
26
typedef struct vm_change_state_entry VMChangeStateEntry;
27
typedef void VMChangeStateHandler(void *opaque, int running, int reason);
28

    
29
VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
30
                                                     void *opaque);
31
void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
32

    
33
void vm_start(void);
34
void vm_stop(int reason);
35

    
36
uint64_t ram_bytes_remaining(void);
37
uint64_t ram_bytes_transferred(void);
38
uint64_t ram_bytes_total(void);
39

    
40
int64_t cpu_get_ticks(void);
41
void cpu_enable_ticks(void);
42
void cpu_disable_ticks(void);
43

    
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
#ifdef NEED_CPU_H
51
#if !defined(TARGET_SPARC) && !defined(TARGET_I386)
52
// Please implement a power failure function to signal the OS
53
#define qemu_system_powerdown() do{}while(0)
54
#else
55
void qemu_system_powerdown(void);
56
#endif
57
#endif
58
void qemu_system_reset(void);
59

    
60
void do_savevm(Monitor *mon, const char *name);
61
void do_loadvm(Monitor *mon, const char *name);
62
void do_delvm(Monitor *mon, const char *name);
63
void do_info_snapshots(Monitor *mon);
64

    
65
void qemu_announce_self(void);
66

    
67
void main_loop_wait(int timeout);
68

    
69
int qemu_savevm_state_begin(QEMUFile *f);
70
int qemu_savevm_state_iterate(QEMUFile *f);
71
int qemu_savevm_state_complete(QEMUFile *f);
72
int qemu_savevm_state(QEMUFile *f);
73
int qemu_loadvm_state(QEMUFile *f);
74

    
75
#ifdef _WIN32
76
/* Polling handling */
77

    
78
/* return TRUE if no sleep should be done afterwards */
79
typedef int PollingFunc(void *opaque);
80

    
81
int qemu_add_polling_cb(PollingFunc *func, void *opaque);
82
void qemu_del_polling_cb(PollingFunc *func, void *opaque);
83

    
84
/* Wait objects handling */
85
typedef void WaitObjectFunc(void *opaque);
86

    
87
int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
88
void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
89
#endif
90

    
91
/* TAP win32 */
92
int tap_win32_init(VLANState *vlan, const char *model,
93
                   const char *name, const char *ifname);
94

    
95
/* SLIRP */
96
void do_info_slirp(Monitor *mon);
97

    
98
typedef enum DisplayType
99
{
100
    DT_DEFAULT,
101
    DT_CURSES,
102
    DT_SDL,
103
    DT_VNC,
104
    DT_NOGRAPHIC,
105
} DisplayType;
106

    
107
extern int bios_size;
108
extern int cirrus_vga_enabled;
109
extern int std_vga_enabled;
110
extern int vmsvga_enabled;
111
extern int xenfb_enabled;
112
extern int graphic_width;
113
extern int graphic_height;
114
extern int graphic_depth;
115
extern DisplayType display_type;
116
extern const char *keyboard_layout;
117
extern int win2k_install_hack;
118
extern int rtc_td_hack;
119
extern int alt_grab;
120
extern int usb_enabled;
121
extern int virtio_balloon;
122
extern const char *virtio_balloon_devaddr;
123
extern int smp_cpus;
124
extern int max_cpus;
125
extern int cursor_hide;
126
extern int graphic_rotate;
127
extern int no_quit;
128
extern int semihosting_enabled;
129
extern int old_param;
130
extern int boot_menu;
131

    
132
#ifdef CONFIG_KQEMU
133
extern int kqemu_allowed;
134
#endif
135

    
136
#define MAX_NODES 64
137
extern int nb_numa_nodes;
138
extern uint64_t node_mem[MAX_NODES];
139

    
140
#define MAX_OPTION_ROMS 16
141
extern const char *option_rom[MAX_OPTION_ROMS];
142
extern int nb_option_roms;
143

    
144
#ifdef NEED_CPU_H
145
#if defined(TARGET_SPARC) || defined(TARGET_PPC)
146
#define MAX_PROM_ENVS 128
147
extern const char *prom_envs[MAX_PROM_ENVS];
148
extern unsigned int nb_prom_envs;
149
#endif
150
#endif
151

    
152
typedef enum {
153
    IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
154
    IF_COUNT
155
} BlockInterfaceType;
156

    
157
typedef enum {
158
    BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
159
    BLOCK_ERR_STOP_ANY
160
} BlockInterfaceErrorAction;
161

    
162
#define BLOCK_SERIAL_STRLEN 20
163

    
164
typedef struct DriveInfo {
165
    BlockDriverState *bdrv;
166
    char *id;
167
    const char *devaddr;
168
    BlockInterfaceType type;
169
    int bus;
170
    int unit;
171
    QemuOpts *opts;
172
    BlockInterfaceErrorAction onerror;
173
    char serial[BLOCK_SERIAL_STRLEN + 1];
174
    TAILQ_ENTRY(DriveInfo) next;
175
} DriveInfo;
176

    
177
#define MAX_IDE_DEVS        2
178
#define MAX_SCSI_DEVS        7
179
#define MAX_DRIVES 32
180

    
181
extern TAILQ_HEAD(drivelist, DriveInfo) drives;
182
extern TAILQ_HEAD(driveoptlist, DriveOpt) driveopts;
183

    
184
extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
185
extern DriveInfo *drive_get_by_id(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);
190

    
191
BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
192

    
193
extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
194
extern DriveInfo *drive_init(QemuOpts *arg, void *machine, int *fatal_error);
195

    
196
/* acpi */
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);
200

    
201
/* device-hotplug */
202

    
203
typedef int (dev_match_fn)(void *dev_private, void *arg);
204

    
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);
208

    
209
/* pci-hotplug */
210
void pci_device_hot_add(Monitor *mon, const char *pci_addr, const char *type,
211
                        const char *opts);
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);
215

    
216
/* serial ports */
217

    
218
#define MAX_SERIAL_PORTS 4
219

    
220
extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
221

    
222
/* parallel ports */
223

    
224
#define MAX_PARALLEL_PORTS 3
225

    
226
extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
227

    
228
/* virtio consoles */
229

    
230
#define MAX_VIRTIO_CONSOLES 1
231

    
232
extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
233

    
234
#define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
235

    
236
#ifdef NEED_CPU_H
237
/* loader.c */
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,
245
                int *is_linux);
246

    
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,
251
                      const char *source);
252
#endif
253

    
254
#ifdef HAS_AUDIO
255
struct soundhw {
256
    const char *name;
257
    const char *descr;
258
    int enabled;
259
    int isa;
260
    union {
261
        int (*init_isa) (qemu_irq *pic);
262
        int (*init_pci) (PCIBus *bus);
263
    } init;
264
};
265

    
266
extern struct soundhw soundhw[];
267
#endif
268

    
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);
272

    
273
void register_devices(void);
274

    
275
#endif