aboutsummaryrefslogtreecommitdiff
path: root/vl.h
blob: eedef51bd524889ccc3ffdd4dc21142c8da1da8d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
/*
 * QEMU System Emulator header
 * 
 * Copyright (c) 2003 Fabrice Bellard
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
#ifndef VL_H
#define VL_H

/* we put basic includes here to avoid repeating them in device drivers */
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <inttypes.h>
#include <limits.h>
#include <time.h>
#include <ctype.h>
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>

#ifndef O_LARGEFILE
#define O_LARGEFILE 0
#endif
#ifndef O_BINARY
#define O_BINARY 0
#endif

#ifdef _WIN32
#include <windows.h>
#define fsync _commit
#define lseek _lseeki64
#define ENOTSUP 4096
#define ENOMEDIUM 4097
extern int qemu_ftruncate64(int, int64_t);
#define ftruncate qemu_ftruncate64


static inline char *realpath(const char *path, char *resolved_path)
{
    _fullpath(resolved_path, path, _MAX_PATH);
    return resolved_path;
}

#define PRId64 "I64d"
#define PRIx64 "I64x"
#define PRIu64 "I64u"
#define PRIo64 "I64o"
#endif

#ifdef QEMU_TOOL

/* we use QEMU_TOOL in the command line tools which do not depend on
   the target CPU type */
#include "config-host.h"
#include <setjmp.h>
#include "osdep.h"
#include "bswap.h"

#else

#include "audio/audio.h"
#include "cpu.h"
#include "gdbstub.h"

#endif /* !defined(QEMU_TOOL) */

#ifndef glue
#define xglue(x, y) x ## y
#define glue(x, y) xglue(x, y)
#define stringify(s)	tostring(s)
#define tostring(s)	#s
#endif

#ifndef MIN
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#endif
#ifndef MAX
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
#endif

/* vl.c */
uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);

void hw_error(const char *fmt, ...);

extern const char *bios_dir;

void pstrcpy(char *buf, int buf_size, const char *str);
char *pstrcat(char *buf, int buf_size, const char *s);
int strstart(const char *str, const char *val, const char **ptr);

extern int vm_running;

typedef struct vm_change_state_entry VMChangeStateEntry;
typedef void VMChangeStateHandler(void *opaque, int running);
typedef void VMStopHandler(void *opaque, int reason);

VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
                                                     void *opaque);
void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);

int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque);
void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque);

void vm_start(void);
void vm_stop(int reason);

typedef void QEMUResetHandler(void *opaque);

void qemu_register_reset(QEMUResetHandler *func, void *opaque);
void qemu_system_reset_request(void);
void qemu_system_shutdown_request(void);
void qemu_system_powerdown_request(void);
#if !defined(TARGET_SPARC)
// Please implement a power failure function to signal the OS
#define qemu_system_powerdown() do{}while(0)
#else
void qemu_system_powerdown(void);
#endif

void main_loop_wait(int timeout);

extern int ram_size;
extern int bios_size;
extern int rtc_utc;
extern int cirrus_vga_enabled;
extern int graphic_width;
extern int graphic_height;
extern int graphic_depth;
extern const char *keyboard_layout;
extern int kqemu_allowed;
extern int win2k_install_hack;
extern int usb_enabled;
extern int smp_cpus;

/* XXX: make it dynamic */
#if defined (TARGET_PPC) || defined (TARGET_SPARC64)
#define BIOS_SIZE ((512 + 32) * 1024)
#elif defined(TARGET_MIPS)
#define BIOS_SIZE (128 * 1024)
#else
#define BIOS_SIZE ((256 + 64) * 1024)
#endif

/* keyboard/mouse support */

#define MOUSE_EVENT_LBUTTON 0x01
#define MOUSE_EVENT_RBUTTON 0x02
#define MOUSE_EVENT_MBUTTON 0x04

typedef void QEMUPutKBDEvent(void *opaque, int keycode);
typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);

void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque, int absolute);

void kbd_put_keycode(int keycode);
void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
int kbd_mouse_is_absolute(void);

/* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
   constants) */
#define QEMU_KEY_ESC1(c) ((c) | 0xe100)
#define QEMU_KEY_BACKSPACE  0x007f
#define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
#define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
#define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
#define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
#define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
#define QEMU_KEY_END        QEMU_KEY_ESC1(4)
#define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
#define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
#define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)

#define QEMU_KEY_CTRL_UP         0xe400
#define QEMU_KEY_CTRL_DOWN       0xe401
#define QEMU_KEY_CTRL_LEFT       0xe402
#define QEMU_KEY_CTRL_RIGHT      0xe403
#define QEMU_KEY_CTRL_HOME       0xe404
#define QEMU_KEY_CTRL_END        0xe405
#define QEMU_KEY_CTRL_PAGEUP     0xe406
#define QEMU_KEY_CTRL_PAGEDOWN   0xe407

void kbd_put_keysym(int keysym);

/* async I/O support */

typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
typedef int IOCanRWHandler(void *opaque);
typedef void IOHandler(void *opaque);

int qemu_set_fd_handler2(int fd, 
                         IOCanRWHandler *fd_read_poll, 
                         IOHandler *fd_read, 
                         IOHandler *fd_write, 
                         void *opaque);
int qemu_set_fd_handler(int fd,
                        IOHandler *fd_read, 
                        IOHandler *fd_write,
                        void *opaque);

/* Polling handling */

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

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

#ifdef _WIN32
/* Wait objects handling */
typedef void WaitObjectFunc(void *opaque);

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

/* character device */

#define CHR_EVENT_BREAK 0 /* serial break char */
#define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */



#define CHR_IOCTL_SERIAL_SET_PARAMS   1
typedef struct {
    int speed;
    int parity;
    int data_bits;
    int stop_bits;
} QEMUSerialSetParams;

#define CHR_IOCTL_SERIAL_SET_BREAK    2

#define CHR_IOCTL_PP_READ_DATA        3
#define CHR_IOCTL_PP_WRITE_DATA       4
#define CHR_IOCTL_PP_READ_CONTROL     5
#define CHR_IOCTL_PP_WRITE_CONTROL    6
#define CHR_IOCTL_PP_READ_STATUS      7

typedef void IOEventHandler(void *opaque, int event);

typedef struct CharDriverState {
    int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
    void (*chr_add_read_handler)(struct CharDriverState *s, 
                                 IOCanRWHandler *fd_can_read, 
                                 IOReadHandler *fd_read, void *opaque);
    int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
    IOEventHandler *chr_event;
    void (*chr_send_event)(struct CharDriverState *chr, int event);
    void (*chr_close)(struct CharDriverState *chr);
    void *opaque;
} CharDriverState;

void qemu_chr_printf(CharDriverState *s, const char *fmt, ...);
int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len);
void qemu_chr_send_event(CharDriverState *s, int event);
void qemu_chr_add_read_handler(CharDriverState *s, 
                               IOCanRWHandler *fd_can_read, 
                               IOReadHandler *fd_read, void *opaque);
void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event);
int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg);

/* consoles */

typedef struct DisplayState DisplayState;
typedef struct TextConsole TextConsole;

typedef void (*vga_hw_update_ptr)(void *);
typedef void (*vga_hw_invalidate_ptr)(void *);
typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);

TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update,
                                  vga_hw_invalidate_ptr invalidate,
                                  vga_hw_screen_dump_ptr screen_dump,
                                  void *opaque);
void vga_hw_update(void);
void vga_hw_invalidate(void);
void vga_hw_screen_dump(const char *filename);

int is_graphic_console(void);
CharDriverState *text_console_init(DisplayState *ds);
void console_select(unsigned int index);

/* serial ports */

#define MAX_SERIAL_PORTS 4

extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];

/* parallel ports */

#define MAX_PARALLEL_PORTS 3

extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];

/* VLANs support */

typedef struct VLANClientState VLANClientState;

struct VLANClientState {
    IOReadHandler *fd_read;
    /* Packets may still be sent if this returns zero.  It's used to
       rate-limit the slirp code.  */
    IOCanRWHandler *fd_can_read;
    void *opaque;
    struct VLANClientState *next;
    struct VLANState *vlan;
    char info_str[256];
};

typedef struct VLANState {
    int id;
    VLANClientState *first_client;
    struct VLANState *next;
} VLANState;

VLANState *qemu_find_vlan(int id);
VLANClientState *qemu_new_vlan_client(VLANState *vlan,
                                      IOReadHandler *fd_read,
                                      IOCanRWHandler *fd_can_read,
                                      void *opaque);
int qemu_can_send_packet(VLANClientState *vc);
void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
void qemu_handler_true(void *opaque);

void do_info_network(void);

/* TAP win32 */
int tap_win32_init(VLANState *vlan, const char *ifname);

/* NIC info */

#define MAX_NICS 8

typedef struct NICInfo {
    uint8_t macaddr[6];
    const char *model;
    VLANState *vlan;
} NICInfo;

extern int nb_nics;
extern NICInfo nd_table[MAX_NICS];

/* timers */

typedef struct QEMUClock QEMUClock;
typedef struct QEMUTimer QEMUTimer;
typedef void QEMUTimerCB(void *opaque);

/* The real time clock should be used only for stuff which does not
   change the virtual machine state, as it is run even if the virtual
   machine is stopped. The real time clock has a frequency of 1000
   Hz. */
extern QEMUClock *rt_clock;

/* The virtual clock is only run during the emulation. It is stopped
   when the virtual machine is stopped. Virtual timers use a high
   precision clock, usually cpu cycles (use ticks_per_sec). */
extern QEMUClock *vm_clock;

int64_t qemu_get_clock(QEMUClock *clock);

QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
void qemu_free_timer(QEMUTimer *ts);
void qemu_del_timer(QEMUTimer *ts);
void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
int qemu_timer_pending(QEMUTimer *ts);

extern int64_t ticks_per_sec;
extern int pit_min_timer_count;

int64_t cpu_get_ticks(void);
void cpu_enable_ticks(void);
void cpu_disable_ticks(void);

/* VM Load/Save */

typedef struct QEMUFile QEMUFile;

QEMUFile *qemu_fopen(const char *filename, const char *mode);
void qemu_fflush(QEMUFile *f);
void qemu_fclose(QEMUFile *f);
void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
void qemu_put_byte(QEMUFile *f, int v);
void qemu_put_be16(QEMUFile *f, unsigned int v);
void qemu_put_be32(QEMUFile *f, unsigned int v);
void qemu_put_be64(QEMUFile *f, uint64_t v);
int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
int qemu_get_byte(QEMUFile *f);
unsigned int qemu_get_be16(QEMUFile *f);
unsigned int qemu_get_be32(QEMUFile *f);
uint64_t qemu_get_be64(QEMUFile *f);

static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
{
    qemu_put_be64(f, *pv);
}

static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
{
    qemu_put_be32(f, *pv);
}

static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
{
    qemu_put_be16(f, *pv);
}

static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
{
    qemu_put_byte(f, *pv);
}

static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
{
    *pv = qemu_get_be64(f);
}

static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
{
    *pv = qemu_get_be32(f);
}

static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
{
    *pv = qemu_get_be16(f);
}

static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
{
    *pv = qemu_get_byte(f);
}

#if TARGET_LONG_BITS == 64
#define qemu_put_betl qemu_put_be64
#define qemu_get_betl qemu_get_be64
#define qemu_put_betls qemu_put_be64s
#define qemu_get_betls qemu_get_be64s
#else
#define qemu_put_betl qemu_put_be32
#define qemu_get_betl qemu_get_be32
#define qemu_put_betls qemu_put_be32s
#define qemu_get_betls qemu_get_be32s
#endif

int64_t qemu_ftell(QEMUFile *f);
int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);

typedef void SaveStateHandler(QEMUFile *f, void *opaque);
typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);

int register_savevm(const char *idstr, 
                    int instance_id, 
                    int version_id,
                    SaveStateHandler *save_state,
                    LoadStateHandler *load_state,
                    void *opaque);
void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);

void cpu_save(QEMUFile *f, void *opaque);
int cpu_load(QEMUFile *f, void *opaque, int version_id);

void do_savevm(const char *name);
void do_loadvm(const char *name);
void do_delvm(const char *name);
void do_info_snapshots(void);

/* bottom halves */
typedef struct QEMUBH QEMUBH;
typedef void QEMUBHFunc(void *opaque);

QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
void qemu_bh_schedule(QEMUBH *bh);
void qemu_bh_cancel(QEMUBH *bh);
void qemu_bh_delete(QEMUBH *bh);
int qemu_bh_poll(void);

/* block.c */
typedef struct BlockDriverState BlockDriverState;
typedef struct BlockDriver BlockDriver;

extern BlockDriver bdrv_raw;
extern BlockDriver bdrv_host_device;
extern BlockDriver bdrv_cow;
extern BlockDriver bdrv_qcow;
extern BlockDriver bdrv_vmdk;
extern BlockDriver bdrv_cloop;
extern BlockDriver bdrv_dmg;
extern BlockDriver bdrv_bochs;
extern BlockDriver bdrv_vpc;
extern BlockDriver bdrv_vvfat;
extern BlockDriver bdrv_qcow2;

typedef struct BlockDriverInfo {
    /* in bytes, 0 if irrelevant */
    int cluster_size; 
    /* offset at which the VM state can be saved (0 if not possible) */
    int64_t vm_state_offset; 
} BlockDriverInfo;

typedef struct QEMUSnapshotInfo {
    char id_str[128]; /* unique snapshot id */
    /* the following fields are informative. They are not needed for
       the consistency of the snapshot */
    char name[256]; /* user choosen name */
    uint32_t vm_state_size; /* VM state info size */
    uint32_t date_sec; /* UTC date of the snapshot */
    uint32_t date_nsec;
    uint64_t vm_clock_nsec; /* VM clock relative to boot */
} QEMUSnapshotInfo;

#define BDRV_O_RDONLY      0x0000
#define BDRV_O_RDWR        0x0002
#define BDRV_O_ACCESS      0x0003
#define BDRV_O_CREAT       0x0004 /* create an empty file */
#define BDRV_O_SNAPSHOT    0x0008 /* open the file read only and save writes in a snapshot */
#define BDRV_O_FILE        0x0010 /* open as a raw file (do not try to
                                     use a disk image format on top of
                                     it (default for
                                     bdrv_file_open()) */

void bdrv_init(void);
BlockDriver *bdrv_find_format(const char *format_name);
int bdrv_create(BlockDriver *drv, 
                const char *filename, int64_t size_in_sectors,
                const char *backing_file, int flags);
BlockDriverState *bdrv_new(const char *device_name);
void bdrv_delete(BlockDriverState *bs);
int bdrv_file_open(BlockDriverState **pbs, const char *filename, int flags);
int bdrv_open(BlockDriverState *bs, const char *filename, int flags);
int bdrv_open2(BlockDriverState *bs, const char *filename, int flags,
               BlockDriver *drv);
void bdrv_close(BlockDriverState *bs);
int bdrv_read(BlockDriverState *bs, int64_t sector_num, 
              uint8_t *buf, int nb_sectors);
int bdrv_write(BlockDriverState *bs, int64_t sector_num, 
               const uint8_t *buf, int nb_sectors);
int bdrv_pread(BlockDriverState *bs, int64_t offset, 
               void *buf, int count);
int bdrv_pwrite(BlockDriverState *bs, int64_t offset, 
                const void *buf, int count);
int bdrv_truncate(BlockDriverState *bs, int64_t offset);
int64_t bdrv_getlength(BlockDriverState *bs);
void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
int bdrv_commit(BlockDriverState *bs);
void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);
/* async block I/O */
typedef struct BlockDriverAIOCB BlockDriverAIOCB;
typedef void BlockDriverCompletionFunc(void *opaque, int ret);

BlockDriverAIOCB *bdrv_aio_read(BlockDriverState *bs, int64_t sector_num,
                                uint8_t *buf, int nb_sectors,
                                BlockDriverCompletionFunc *cb, void *opaque);
BlockDriverAIOCB *bdrv_aio_write(BlockDriverState *bs, int64_t sector_num,
                                 const uint8_t *buf, int nb_sectors,
                                 BlockDriverCompletionFunc *cb, void *opaque);
void bdrv_aio_cancel(BlockDriverAIOCB *acb);

void qemu_aio_init(void);
void qemu_aio_poll(void);
void qemu_aio_flush(void);
void qemu_aio_wait_start(void);
void qemu_aio_wait(void);
void qemu_aio_wait_end(void);

/* Ensure contents are flushed to disk.  */
void bdrv_flush(BlockDriverState *bs);

#define BDRV_TYPE_HD     0
#define BDRV_TYPE_CDROM  1
#define BDRV_TYPE_FLOPPY 2
#define BIOS_ATA_TRANSLATION_AUTO 0
#define BIOS_ATA_TRANSLATION_NONE 1
#define BIOS_ATA_TRANSLATION_LBA  2

void bdrv_set_geometry_hint(BlockDriverState *bs, 
                            int cyls, int heads, int secs);
void bdrv_set_type_hint(BlockDriverState *bs, int type);
void bdrv_set_translation_hint(BlockDriverState *bs, int translation);
void bdrv_get_geometry_hint(BlockDriverState *bs, 
                            int *pcyls, int *pheads, int *psecs);
int bdrv_get_type_hint(BlockDriverState *bs);
int bdrv_get_translation_hint(BlockDriverState *bs);
int bdrv_is_removable(BlockDriverState *bs);
int bdrv_is_read_only(BlockDriverState *bs);
int bdrv_is_inserted(BlockDriverState *bs);
int bdrv_media_changed(BlockDriverState *bs);
int bdrv_is_locked(BlockDriverState *bs);
void bdrv_set_locked(BlockDriverState *bs, int locked);
void bdrv_eject(BlockDriverState *bs, int eject_flag);
void bdrv_set_change_cb(BlockDriverState *bs, 
                        void (*change_cb)(void *opaque), void *opaque);
void bdrv_get_format(BlockDriverState *bs, char *buf, int buf_size);
void bdrv_info(void);
BlockDriverState *bdrv_find(const char *name);
void bdrv_iterate(void (*it)(void *opaque, const char *name), void *opaque);
int bdrv_is_encrypted(BlockDriverState *bs);
int bdrv_set_key(BlockDriverState *bs, const char *key);
void bdrv_iterate_format(void (*it)(void *opaque, const char *name), 
                         void *opaque);
const char *bdrv_get_device_name(BlockDriverState *bs);
int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num, 
                          const uint8_t *buf, int nb_sectors);
int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi);

void bdrv_get_backing_filename(BlockDriverState *bs, 
                               char *filename, int filename_size);
int bdrv_snapshot_create(BlockDriverState *bs, 
                         QEMUSnapshotInfo *sn_info);
int bdrv_snapshot_goto(BlockDriverState *bs, 
                       const char *snapshot_id);
int bdrv_snapshot_delete(BlockDriverState *bs, const char *snapshot_id);
int bdrv_snapshot_list(BlockDriverState *bs, 
                       QEMUSnapshotInfo **psn_info);
char *bdrv_snapshot_dump(char *buf, int buf_size, QEMUSnapshotInfo *sn);

char *get_human_readable_size(char *buf, int buf_size, int64_t size);
int path_is_absolute(const char *path);
void path_combine(char *dest, int dest_size,
                  const char *base_path,
                  const char *filename);

#ifndef QEMU_TOOL

typedef void QEMUMachineInitFunc(int ram_size, int vga_ram_size, 
                                 int boot_device,
             DisplayState *ds, const char **fd_filename, int snapshot,
             const char *kernel_filename, const char *kernel_cmdline,
             const char *initrd_filename);

typedef struct QEMUMachine {
    const char *name;
    const char *desc;
    QEMUMachineInitFunc *init;
    struct QEMUMachine *next;
} QEMUMachine;

int qemu_register_machine(QEMUMachine *m);

typedef void SetIRQFunc(void *opaque, int irq_num, int level);
typedef void IRQRequestFunc(void *opaque, int level);

/* ISA bus */

extern target_phys_addr_t isa_mem_base;

typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);

int register_ioport_read(int start, int length, int size, 
                         IOPortReadFunc *func, void *opaque);
int register_ioport_write(int start, int length, int size, 
                          IOPortWriteFunc *func, void *opaque);
void isa_unassign_ioport(int start, int length);

void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size);

/* PCI bus */

extern target_phys_addr_t pci_mem_base;

typedef struct PCIBus PCIBus;
typedef struct PCIDevice PCIDevice;

typedef void PCIConfigWriteFunc(PCIDevice *pci_dev, 
                                uint32_t address, uint32_t data, int len);
typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev, 
                                   uint32_t address, int len);
typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num, 
                                uint32_t addr, uint32_t size, int type);

#define PCI_ADDRESS_SPACE_MEM		0x00
#define PCI_ADDRESS_SPACE_IO		0x01
#define PCI_ADDRESS_SPACE_MEM_PREFETCH	0x08

typedef struct PCIIORegion {
    uint32_t addr; /* current PCI mapping address. -1 means not mapped */
    uint32_t size;
    uint8_t type;
    PCIMapIORegionFunc *map_func;
} PCIIORegion;

#define PCI_ROM_SLOT 6
#define PCI_NUM_REGIONS 7

#define PCI_DEVICES_MAX 64

#define PCI_VENDOR_ID		0x00	/* 16 bits */
#define PCI_DEVICE_ID		0x02	/* 16 bits */
#define PCI_COMMAND		0x04	/* 16 bits */
#define  PCI_COMMAND_IO		0x1	/* Enable response in I/O space */
#define  PCI_COMMAND_MEMORY	0x2	/* Enable response in Memory space */
#define PCI_CLASS_DEVICE        0x0a    /* Device class */
#define PCI_INTERRUPT_LINE	0x3c	/* 8 bits */
#define PCI_INTERRUPT_PIN	0x3d	/* 8 bits */
#define PCI_MIN_GNT		0x3e	/* 8 bits */
#define PCI_MAX_LAT		0x3f	/* 8 bits */

struct PCIDevice {
    /* PCI config space */
    uint8_t config[256];

    /* the following fields are read only */
    PCIBus *bus;
    int devfn;
    char name[64];
    PCIIORegion io_regions[PCI_NUM_REGIONS];
    
    /* do not access the following fields */
    PCIConfigReadFunc *config_read;
    PCIConfigWriteFunc *config_write;
    /* ??? This is a PC-specific hack, and should be removed.  */
    int irq_index;

    /* Current IRQ levels.  Used internally by the generic PCI code.  */
    int irq_state[4];
};

PCIDevice *pci_register_device(PCIBus *bus, const char *name,
                               int instance_size, int devfn,
                               PCIConfigReadFunc *config_read, 
                               PCIConfigWriteFunc *config_write);

void pci_register_io_region(PCIDevice *pci_dev, int region_num, 
                            uint32_t size, int type, 
                            PCIMapIORegionFunc *map_func);

void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);

uint32_t pci_default_read_config(PCIDevice *d, 
                                 uint32_t address, int len);
void pci_default_write_config(PCIDevice *d, 
                              uint32_t address, uint32_t val, int len);
void pci_device_save(PCIDevice *s, QEMUFile *f);
int pci_device_load(PCIDevice *s, QEMUFile *f);

typedef void (*pci_set_irq_fn)(void *pic, int irq_num, int level);
typedef int (*pci_map_irq_fn)(PCIDevice *pci_dev, int irq_num);
PCIBus *pci_register_bus(pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
                         void *pic, int devfn_min, int nirq);

void pci_nic_init(PCIBus *bus, NICInfo *nd);
void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len);
uint32_t pci_data_read(void *opaque, uint32_t addr, int len);
int pci_bus_num(PCIBus *s);
void pci_for_each_device(int bus_num, void (*fn)(PCIDevice *d));

void pci_info(void);
PCIBus *pci_bridge_init(PCIBus *bus, int devfn, uint32_t id,
                        pci_map_irq_fn map_irq, const char *name);

/* prep_pci.c */
PCIBus *pci_prep_init(void);

/* grackle_pci.c */
PCIBus *pci_grackle_init(uint32_t base, void *pic);

/* unin_pci.c */
PCIBus *pci_pmac_init(void *pic);

/* apb_pci.c */
PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base,
                     void *pic);

PCIBus *pci_vpb_init(void *pic, int irq, int realview);

/* piix_pci.c */
PCIBus *i440fx_init(PCIDevice **pi440fx_state);
void i440fx_set_smm(PCIDevice *d, int val);
int piix3_init(PCIBus *bus);
void i440fx_init_memory_mappings(PCIDevice *d);

/* openpic.c */
typedef struct openpic_t openpic_t;
void openpic_set_irq(void *opaque, int n_IRQ, int level);
openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
                         CPUState **envp);

/* heathrow_pic.c */
typedef struct HeathrowPICS HeathrowPICS;
void heathrow_pic_set_irq(void *opaque, int num, int level);
HeathrowPICS *heathrow_pic_init(int *pmem_index);

#ifdef HAS_AUDIO
struct soundhw {
    const char *name;
    const char *descr;
    int enabled;
    int isa;
    union {
        int (*init_isa) (AudioState *s);
        int (*init_pci) (PCIBus *bus, AudioState *s);
    } init;
};

extern struct soundhw soundhw[];
#endif

/* vga.c */

#define VGA_RAM_SIZE (8192 * 1024)

struct DisplayState {
    uint8_t *data;
    int linesize;
    int depth;
    int bgr; /* BGR color order instead of RGB. Only valid for depth == 32 */
    int width;
    int height;
    void *opaque;

    void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
    void (*dpy_resize)(struct DisplayState *s, int w, int h);
    void (*dpy_refresh)(struct DisplayState *s);
    void (*dpy_copy)(struct DisplayState *s, int src_x, int src_y, int dst_x, int dst_y, int w, int h);
};

static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
{
    s->dpy_update(s, x, y, w, h);
}

static inline void dpy_resize(DisplayState *s, int w, int h)
{
    s->dpy_resize(s, w, h);
}

int isa_vga_init(DisplayState *ds, uint8_t *vga_ram_base, 
                 unsigned long vga_ram_offset, int vga_ram_size);
int pci_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base, 
                 unsigned long vga_ram_offset, int vga_ram_size,
                 unsigned long vga_bios_offset, int vga_bios_size);

/* cirrus_vga.c */
void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base, 
                         unsigned long vga_ram_offset, int vga_ram_size);
void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base, 
                         unsigned long vga_ram_offset, int vga_ram_size);

/* sdl.c */
void sdl_display_init(DisplayState *ds, int full_screen);

/* cocoa.m */
void cocoa_display_init(DisplayState *ds, int full_screen);

/* vnc.c */
void vnc_display_init(DisplayState *ds, int display);

/* ide.c */
#define MAX_DISKS 4

extern BlockDriverState *bs_table[MAX_DISKS + 1];

void isa_ide_init(int iobase, int iobase2, int irq,
                  BlockDriverState *hd0, BlockDriverState *hd1);
void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
                         int secondary_ide_enabled);
void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn);
int pmac_ide_init (BlockDriverState **hd_table,
                   SetIRQFunc *set_irq, void *irq_opaque, int irq);

/* cdrom.c */
int cdrom_read_toc(int nb_sectors, uint8_t *buf, int msf, int start_track);
int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num);

/* es1370.c */
int es1370_init (PCIBus *bus, AudioState *s);

/* sb16.c */
int SB16_init (AudioState *s);

/* adlib.c */
int Adlib_init (AudioState *s);

/* gus.c */
int GUS_init (AudioState *s);

/* dma.c */
typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
int DMA_get_channel_mode (int nchan);
int DMA_read_memory (int nchan, void *buf, int pos, int size);
int DMA_write_memory (int nchan, void *buf, int pos, int size);
void DMA_hold_DREQ (int nchan);
void DMA_release_DREQ (int nchan);
void DMA_schedule(int nchan);
void DMA_run (void);
void DMA_init (int high_page_enable);
void DMA_register_channel (int nchan,
                           DMA_transfer_handler transfer_handler,
                           void *opaque);
/* fdc.c */
#define MAX_FD 2
extern BlockDriverState *fd_table[MAX_FD];

typedef struct fdctrl_t fdctrl_t;

fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped, 
                       uint32_t io_base,
                       BlockDriverState **fds);
int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);

/* ne2000.c */

void isa_ne2000_init(int base, int irq, NICInfo *nd);
void pci_ne2000_init(PCIBus *bus, NICInfo *nd);

/* rtl8139.c */

void pci_rtl8139_init(PCIBus *bus, NICInfo *nd);

/* pcnet.c */

void pci_pcnet_init(PCIBus *bus, NICInfo *nd);
void pcnet_h_reset(void *opaque);
void *lance_init(NICInfo *nd, uint32_t leaddr, void *dma_opaque);


/* pckbd.c */

void kbd_init(void);

/* mc146818rtc.c */

typedef struct RTCState RTCState;

RTCState *rtc_init(int base, int irq);
void rtc_set_memory(RTCState *s, int addr, int val);
void rtc_set_date(RTCState *s, const struct tm *tm);

/* serial.c */

typedef struct SerialState SerialState;
SerialState *serial_init(SetIRQFunc *set_irq, void *opaque,
                         int base, int irq, CharDriverState *chr);
SerialState *serial_mm_init (SetIRQFunc *set_irq, void *opaque,
                             target_ulong base, int it_shift,
                             int irq, CharDriverState *chr);

/* parallel.c */

typedef struct ParallelState ParallelState;
ParallelState *parallel_init(int base, int irq, CharDriverState *chr);

/* i8259.c */

typedef struct PicState2 PicState2;
extern PicState2 *isa_pic;
void pic_set_irq(int irq, int level);
void pic_set_irq_new(void *opaque, int irq, int level);
PicState2 *pic_init(IRQRequestFunc *irq_request, void *irq_request_opaque);
void pic_set_alt_irq_func(PicState2 *s, SetIRQFunc *alt_irq_func,
                          void *alt_irq_opaque);
int pic_read_irq(PicState2 *s);
void pic_update_irq(PicState2 *s);
uint32_t pic_intack_read(PicState2 *s);
void pic_info(void);
void irq_info(void);

/* APIC */
typedef struct IOAPICState IOAPICState;

int apic_init(CPUState *env);
int apic_get_interrupt(CPUState *env);
IOAPICState *ioapic_init(void);
void ioapic_set_irq(void *opaque, int vector, int level);

/* i8254.c */

#define PIT_FREQ 1193182

typedef struct PITState PITState;

PITState *pit_init(int base, int irq);
void pit_set_gate(PITState *pit, int channel, int val);
int pit_get_gate(PITState *pit, int channel);
int pit_get_initial_count(PITState *pit, int channel);
int pit_get_mode(PITState *pit, int channel);
int pit_get_out(PITState *pit, int channel, int64_t current_time);

/* pcspk.c */
void pcspk_init(PITState *);
int pcspk_audio_init(AudioState *);

/* acpi.c */
extern int acpi_enabled;
void piix4_pm_init(PCIBus *bus, int devfn);
void acpi_bios_init(void);

/* pc.c */
extern QEMUMachine pc_machine;
extern QEMUMachine isapc_machine;
extern int fd_bootchk;

void ioport_set_a20(int enable);
int ioport_get_a20(void);

/* ppc.c */
extern QEMUMachine prep_machine;
extern QEMUMachine core99_machine;
extern QEMUMachine heathrow_machine;

/* mips_r4k.c */
extern QEMUMachine mips_machine;

/* shix.c */
extern QEMUMachine shix_machine;

#ifdef TARGET_PPC
ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq);
#endif
void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);

extern CPUWriteMemoryFunc *PPC_io_write[];
extern CPUReadMemoryFunc *PPC_io_read[];
void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);

/* sun4m.c */
extern QEMUMachine sun4m_machine;
void pic_set_irq_cpu(int irq, int level, unsigned int cpu);

/* iommu.c */
void *iommu_init(uint32_t addr);
void sparc_iommu_memory_rw(void *opaque, target_phys_addr_t addr,
                                 uint8_t *buf, int len, int is_write);
static inline void sparc_iommu_memory_read(void *opaque,
                                           target_phys_addr_t addr,
                                           uint8_t *buf, int len)
{
    sparc_iommu_memory_rw(opaque, addr, buf, len, 0);
}

static inline void sparc_iommu_memory_write(void *opaque,
                                            target_phys_addr_t addr,
                                            uint8_t *buf, int len)
{
    sparc_iommu_memory_rw(opaque, addr, buf, len, 1);
}

/* tcx.c */
void tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
	       unsigned long vram_offset, int vram_size, int width, int height);

/* slavio_intctl.c */
void *slavio_intctl_init();
void slavio_intctl_set_cpu(void *opaque, unsigned int cpu, CPUState *env);
void slavio_pic_info(void *opaque);
void slavio_irq_info(void *opaque);
void slavio_pic_set_irq(void *opaque, int irq, int level);
void slavio_pic_set_irq_cpu(void *opaque, int irq, int level, unsigned int cpu);

/* loader.c */
int get_image_size(const char *filename);
int load_image(const char *filename, uint8_t *addr);
int load_elf(const char *filename, int64_t virt_to_phys_addend, uint64_t *pentry);
int load_aout(const char *filename, uint8_t *addr);

/* slavio_timer.c */
void slavio_timer_init(uint32_t addr, int irq, int mode, unsigned int cpu);

/* slavio_serial.c */
SerialState *slavio_serial_init(int base, int irq, CharDriverState *chr1, CharDriverState *chr2);
void slavio_serial_ms_kbd_init(int base, int irq);

/* slavio_misc.c */
void *slavio_misc_init(uint32_t base, int irq);
void slavio_set_power_fail(void *opaque, int power_failing);

/* esp.c */
void *esp_init(BlockDriverState **bd, uint32_t espaddr, void *dma_opaque);
void esp_reset(void *opaque);

/* sparc32_dma.c */
void *sparc32_dma_init(uint32_t daddr, int espirq, int leirq, void *iommu,
                       void *intctl);
void ledma_set_irq(void *opaque, int isr);
void ledma_memory_read(void *opaque, target_phys_addr_t addr, 
                       uint8_t *buf, int len, int do_bswap);
void ledma_memory_write(void *opaque, target_phys_addr_t addr, 
                        uint8_t *buf, int len, int do_bswap);
void espdma_raise_irq(void *opaque);
void espdma_clear_irq(void *opaque);
void espdma_memory_read(void *opaque, uint8_t *buf, int len);
void espdma_memory_write(void *opaque, uint8_t *buf, int len);
void sparc32_dma_set_reset_data(void *opaque, void *esp_opaque,
                                void *lance_opaque);

/* cs4231.c */
void cs_init(target_phys_addr_t base, int irq, void *intctl);

/* sun4u.c */
extern QEMUMachine sun4u_machine;

/* NVRAM helpers */
#include "hw/m48t59.h"

void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
                       const unsigned char *str, uint32_t max);
int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max);
void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
                    uint32_t start, uint32_t count);
int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
                          const unsigned char *arch,
                          uint32_t RAM_size, int boot_device,
                          uint32_t kernel_image, uint32_t kernel_size,
                          const char *cmdline,
                          uint32_t initrd_image, uint32_t initrd_size,
                          uint32_t NVRAM_image,
                          int width, int height, int depth);

/* adb.c */

#define MAX_ADB_DEVICES 16

#define ADB_MAX_OUT_LEN 16

typedef struct ADBDevice ADBDevice;

/* buf = NULL means polling */
typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
                              const uint8_t *buf, int len);
typedef int ADBDeviceReset(ADBDevice *d);

struct ADBDevice {
    struct ADBBusState *bus;
    int devaddr;
    int handler;
    ADBDeviceRequest *devreq;
    ADBDeviceReset *devreset;
    void *opaque;
};

typedef struct ADBBusState {
    ADBDevice devices[MAX_ADB_DEVICES];
    int nb_devices;
    int poll_index;
} ADBBusState;

int adb_request(ADBBusState *s, uint8_t *buf_out,
                const uint8_t *buf, int len);
int adb_poll(ADBBusState *s, uint8_t *buf_out);

ADBDevice *adb_register_device(ADBBusState *s, int devaddr, 
                               ADBDeviceRequest *devreq, 
                               ADBDeviceReset *devreset, 
                               void *opaque);
void adb_kbd_init(ADBBusState *bus);
void adb_mouse_init(ADBBusState *bus);

/* cuda.c */

extern ADBBusState adb_bus;
int cuda_init(SetIRQFunc *set_irq, void *irq_opaque, int irq);

#include "hw/usb.h"

/* usb ports of the VM */

void qemu_register_usb_port(USBPort *port, void *opaque, int index,
                            usb_attachfn attach);

#define VM_USB_HUB_SIZE 8

void do_usb_add(const char *devname);
void do_usb_del(const char *devname);
void usb_info(void);

/* scsi-disk.c */
enum scsi_reason {
    SCSI_REASON_DONE, /* Command complete.  */
    SCSI_REASON_DATA  /* Transfer complete, more data required.  */
};

typedef struct SCSIDevice SCSIDevice;
typedef void (*scsi_completionfn)(void *opaque, int reason, uint32_t tag,
                                  uint32_t arg);

SCSIDevice *scsi_disk_init(BlockDriverState *bdrv,
                           int tcq,
                           scsi_completionfn completion,
                           void *opaque);
void scsi_disk_destroy(SCSIDevice *s);

int32_t scsi_send_command(SCSIDevice *s, uint32_t tag, uint8_t *buf, int lun);
/* SCSI data transfers are asynchrnonous.  However, unlike the block IO
   layer the completion routine may be called directly by
   scsi_{read,write}_data.  */
void scsi_read_data(SCSIDevice *s, uint32_t tag);
int scsi_write_data(SCSIDevice *s, uint32_t tag);
void scsi_cancel_io(SCSIDevice *s, uint32_t tag);
uint8_t *scsi_get_buf(SCSIDevice *s, uint32_t tag);

/* lsi53c895a.c */
void lsi_scsi_attach(void *opaque, BlockDriverState *bd, int id);
void *lsi_scsi_init(PCIBus *bus, int devfn);

/* integratorcp.c */
extern QEMUMachine integratorcp926_machine;
extern QEMUMachine integratorcp1026_machine;

/* versatilepb.c */
extern QEMUMachine versatilepb_machine;
extern QEMUMachine versatileab_machine;

/* realview.c */
extern QEMUMachine realview_machine;

/* ps2.c */
void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
void ps2_write_mouse(void *, int val);
void ps2_write_keyboard(void *, int val);
uint32_t ps2_read_data(void *);
void ps2_queue(void *, int b);
void ps2_keyboard_set_translation(void *opaque, int mode);

/* smc91c111.c */
void smc91c111_init(NICInfo *, uint32_t, void *, int);

/* pl110.c */
void *pl110_init(DisplayState *ds, uint32_t base, void *pic, int irq, int);

/* pl011.c */
void pl011_init(uint32_t base, void *pic, int irq, CharDriverState *chr);

/* pl050.c */
void pl050_init(uint32_t base, void *pic, int irq, int is_mouse);

/* pl080.c */
void *pl080_init(uint32_t base, void *pic, int irq, int nchannels);

/* pl190.c */
void *pl190_init(uint32_t base, void *parent, int irq, int fiq);

/* arm-timer.c */
void sp804_init(uint32_t base, void *pic, int irq);
void icp_pit_init(uint32_t base, void *pic, int irq);

/* arm_sysctl.c */
void arm_sysctl_init(uint32_t base, uint32_t sys_id);

/* arm_gic.c */
void *arm_gic_init(uint32_t base, void *parent, int parent_irq);

/* arm_boot.c */

void arm_load_kernel(int ram_size, const char *kernel_filename,
                     const char *kernel_cmdline, const char *initrd_filename,
                     int board_id);

/* sh7750.c */
struct SH7750State;

struct SH7750State *sh7750_init(CPUState * cpu);

typedef struct {
    /* The callback will be triggered if any of the designated lines change */
    uint16_t portamask_trigger;
    uint16_t portbmask_trigger;
    /* Return 0 if no action was taken */
    int (*port_change_cb) (uint16_t porta, uint16_t portb,
			   uint16_t * periph_pdtra,
			   uint16_t * periph_portdira,
			   uint16_t * periph_pdtrb,
			   uint16_t * periph_portdirb);
} sh7750_io_device;

int sh7750_register_io_device(struct SH7750State *s,
			      sh7750_io_device * device);
/* tc58128.c */
int tc58128_init(struct SH7750State *s, char *zone1, char *zone2);

/* NOR flash devices */
typedef struct pflash_t pflash_t;

pflash_t *pflash_register (target_ulong base, ram_addr_t off,
                           BlockDriverState *bs,
                           target_ulong sector_len, int nb_blocs, int width,
                           uint16_t id0, uint16_t id1, 
                           uint16_t id2, uint16_t id3);

#endif /* defined(QEMU_TOOL) */

/* monitor.c */
void monitor_init(CharDriverState *hd, int show_banner);
void term_puts(const char *str);
void term_vprintf(const char *fmt, va_list ap);
void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
void term_flush(void);
void term_print_help(void);
void monitor_readline(const char *prompt, int is_password,
                      char *buf, int buf_size);

/* readline.c */
typedef void ReadLineFunc(void *opaque, const char *str);

extern int completion_index;
void add_completion(const char *str);
void readline_handle_byte(int ch);
void readline_find_completion(const char *cmdline);
const char *readline_get_history(unsigned int index);
void readline_start(const char *prompt, int is_password,
                    ReadLineFunc *readline_func, void *opaque);

void kqemu_record_dump(void);

#endif /* VL_H */