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Merge remote branch 'kwolf/for-anthony' into staging
[qemu.git] / hw / hw.h
CommitLineData
87ecb68b
PB		 1/* Declarations for use by hardware emulation. */
2#ifndef QEMU_HW_H
3#define QEMU_HW_H
4
5#include "qemu-common.h"
1ad2134f
PB		 6
7#if defined(TARGET_PHYS_ADDR_BITS) && !defined(NEED_CPU_H)
1ad2134f
PB		 8#include "cpu-common.h"
9#endif
10
32993977 11#include "ioport.h"
87ecb68b
PB		 12#include "irq.h"
13
14/* VM Load/Save */
15
5dafc53f
AL		 16/* This function writes a chunk of data to a file at the given position.
17 * The pos argument can be ignored if the file is only being used for
18 * streaming. The handler should try to write all of the data it can.
19 */
871d2f07
AL		 20typedef int (QEMUFilePutBufferFunc)(void *opaque, const uint8_t *buf,
21 int64_t pos, int size);
5dafc53f
AL		 22
23/* Read a chunk of data from a file at the given position. The pos argument
24 * can be ignored if the file is only be used for streaming. The number of
25 * bytes actually read should be returned.
26 */
27typedef int (QEMUFileGetBufferFunc)(void *opaque, uint8_t *buf,
28 int64_t pos, int size);
29
30/* Close a file and return an error code */
31typedef int (QEMUFileCloseFunc)(void *opaque);
32
33/* Called to determine if the file has exceeded it's bandwidth allocation. The
34 * bandwidth capping is a soft limit, not a hard limit.
35 */
36typedef int (QEMUFileRateLimit)(void *opaque);
37
19629537
GC		 38/* Called to change the current bandwidth allocation. This function must return
39 * the new actual bandwidth. It should be new_rate if everything goes ok, and
40 * the old rate otherwise
41 */
42typedef size_t (QEMUFileSetRateLimit)(void *opaque, size_t new_rate);
c163b5ca 43typedef size_t (QEMUFileGetRateLimit)(void *opaque);
19629537 44
5dafc53f
AL		 45QEMUFile *qemu_fopen_ops(void *opaque, QEMUFilePutBufferFunc *put_buffer,
46 QEMUFileGetBufferFunc *get_buffer,
47 QEMUFileCloseFunc *close,
19629537 48 QEMUFileRateLimit *rate_limit,
c163b5ca
LS		 49 QEMUFileSetRateLimit *set_rate_limit,
50 QEMUFileGetRateLimit *get_rate_limit);
87ecb68b 51QEMUFile *qemu_fopen(const char *filename, const char *mode);
5ac1fad3 52QEMUFile *qemu_fdopen(int fd, const char *mode);
c1d36665 53QEMUFile *qemu_fopen_socket(int fd);
065e2813
AL		 54QEMUFile *qemu_popen(FILE *popen_file, const char *mode);
55QEMUFile *qemu_popen_cmd(const char *command, const char *mode);
7f79dd28 56int qemu_stdio_fd(QEMUFile *f);
87ecb68b 57void qemu_fflush(QEMUFile *f);
5dafc53f 58int qemu_fclose(QEMUFile *f);
2ca83a8d
BS		 59void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
60void qemu_put_byte(QEMUFile *f, int v);
b6c4f71f
BS		 61
62static inline void qemu_put_ubyte(QEMUFile *f, unsigned int v)
63{
64 qemu_put_byte(f, (int)v);
65}
66
67#define qemu_put_sbyte qemu_put_byte
68
2ca83a8d
BS		 69void qemu_put_be16(QEMUFile *f, unsigned int v);
70void qemu_put_be32(QEMUFile *f, unsigned int v);
87ecb68b 71void qemu_put_be64(QEMUFile *f, uint64_t v);
2ca83a8d
BS		 72int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
73int qemu_get_byte(QEMUFile *f);
b6c4f71f
BS		 74
75static inline unsigned int qemu_get_ubyte(QEMUFile *f)
76{
77 return (unsigned int)qemu_get_byte(f);
78}
79
80#define qemu_get_sbyte qemu_get_byte
81
2ca83a8d
BS		 82unsigned int qemu_get_be16(QEMUFile *f);
83unsigned int qemu_get_be32(QEMUFile *f);
87ecb68b 84uint64_t qemu_get_be64(QEMUFile *f);
5dafc53f 85int qemu_file_rate_limit(QEMUFile *f);
19629537 86size_t qemu_file_set_rate_limit(QEMUFile *f, size_t new_rate);
c163b5ca 87size_t qemu_file_get_rate_limit(QEMUFile *f);
871d2f07 88int qemu_file_has_error(QEMUFile *f);
4dabe248 89void qemu_file_set_error(QEMUFile *f);
5dafc53f
AL		 90
91/* Try to send any outstanding data. This function is useful when output is
92 * halted due to rate limiting or EAGAIN errors occur as it can be used to
93 * resume output. */
94void qemu_file_put_notify(QEMUFile *f);
87ecb68b
PB		 95
96static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
97{
98 qemu_put_be64(f, *pv);
99}
100
101static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
102{
103 qemu_put_be32(f, *pv);
104}
105
106static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
107{
108 qemu_put_be16(f, *pv);
109}
110
111static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
112{
113 qemu_put_byte(f, *pv);
114}
115
116static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
117{
118 *pv = qemu_get_be64(f);
119}
120
121static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
122{
123 *pv = qemu_get_be32(f);
124}
125
126static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
127{
128 *pv = qemu_get_be16(f);
129}
130
131static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
132{
133 *pv = qemu_get_byte(f);
134}
135
b6c4f71f
BS		 136// Signed versions for type safety
137static inline void qemu_put_sbuffer(QEMUFile *f, const int8_t *buf, int size)
138{
139 qemu_put_buffer(f, (const uint8_t *)buf, size);
140}
141
142static inline void qemu_put_sbe16(QEMUFile *f, int v)
143{
144 qemu_put_be16(f, (unsigned int)v);
145}
146
147static inline void qemu_put_sbe32(QEMUFile *f, int v)
148{
149 qemu_put_be32(f, (unsigned int)v);
150}
151
152static inline void qemu_put_sbe64(QEMUFile *f, int64_t v)
153{
154 qemu_put_be64(f, (uint64_t)v);
155}
156
157static inline size_t qemu_get_sbuffer(QEMUFile *f, int8_t *buf, int size)
158{
159 return qemu_get_buffer(f, (uint8_t *)buf, size);
160}
161
162static inline int qemu_get_sbe16(QEMUFile *f)
163{
164 return (int)qemu_get_be16(f);
165}
166
167static inline int qemu_get_sbe32(QEMUFile *f)
168{
169 return (int)qemu_get_be32(f);
170}
171
172static inline int64_t qemu_get_sbe64(QEMUFile *f)
173{
174 return (int64_t)qemu_get_be64(f);
175}
176
177static inline void qemu_put_s8s(QEMUFile *f, const int8_t *pv)
178{
179 qemu_put_8s(f, (const uint8_t *)pv);
180}
181
182static inline void qemu_put_sbe16s(QEMUFile *f, const int16_t *pv)
183{
184 qemu_put_be16s(f, (const uint16_t *)pv);
185}
186
187static inline void qemu_put_sbe32s(QEMUFile *f, const int32_t *pv)
188{
189 qemu_put_be32s(f, (const uint32_t *)pv);
190}
191
192static inline void qemu_put_sbe64s(QEMUFile *f, const int64_t *pv)
193{
194 qemu_put_be64s(f, (const uint64_t *)pv);
195}
196
197static inline void qemu_get_s8s(QEMUFile *f, int8_t *pv)
198{
199 qemu_get_8s(f, (uint8_t *)pv);
200}
201
202static inline void qemu_get_sbe16s(QEMUFile *f, int16_t *pv)
203{
204 qemu_get_be16s(f, (uint16_t *)pv);
205}
206
207static inline void qemu_get_sbe32s(QEMUFile *f, int32_t *pv)
208{
209 qemu_get_be32s(f, (uint32_t *)pv);
210}
211
212static inline void qemu_get_sbe64s(QEMUFile *f, int64_t *pv)
213{
214 qemu_get_be64s(f, (uint64_t *)pv);
215}
216
87ecb68b
PB		 217#ifdef NEED_CPU_H
218#if TARGET_LONG_BITS == 64
219#define qemu_put_betl qemu_put_be64
220#define qemu_get_betl qemu_get_be64
221#define qemu_put_betls qemu_put_be64s
222#define qemu_get_betls qemu_get_be64s
b6c4f71f
BS		 223#define qemu_put_sbetl qemu_put_sbe64
224#define qemu_get_sbetl qemu_get_sbe64
225#define qemu_put_sbetls qemu_put_sbe64s
226#define qemu_get_sbetls qemu_get_sbe64s
87ecb68b
PB		 227#else
228#define qemu_put_betl qemu_put_be32
229#define qemu_get_betl qemu_get_be32
230#define qemu_put_betls qemu_put_be32s
231#define qemu_get_betls qemu_get_be32s
b6c4f71f
BS		 232#define qemu_put_sbetl qemu_put_sbe32
233#define qemu_get_sbetl qemu_get_sbe32
234#define qemu_put_sbetls qemu_put_sbe32s
235#define qemu_get_sbetls qemu_get_sbe32s
87ecb68b
PB		 236#endif
237#endif
238
239int64_t qemu_ftell(QEMUFile *f);
240int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
241
c163b5ca 242typedef void SaveSetParamsHandler(int blk_enable, int shared, void * opaque);
87ecb68b 243typedef void SaveStateHandler(QEMUFile *f, void *opaque);
f327aa0c
JK		 244typedef int SaveLiveStateHandler(Monitor *mon, QEMUFile *f, int stage,
245 void *opaque);
87ecb68b
PB		 246typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
247
248int register_savevm(const char *idstr,
249 int instance_id,
250 int version_id,
251 SaveStateHandler *save_state,
252 LoadStateHandler *load_state,
253 void *opaque);
254
9366f418
AL		 255int register_savevm_live(const char *idstr,
256 int instance_id,
257 int version_id,
c163b5ca
LS		 258 SaveSetParamsHandler *set_params,
259 SaveLiveStateHandler *save_live_state,
9366f418
AL		 260 SaveStateHandler *save_state,
261 LoadStateHandler *load_state,
262 void *opaque);
263
41bd13af
AL		 264void unregister_savevm(const char *idstr, void *opaque);
265
87ecb68b
PB		 266typedef void QEMUResetHandler(void *opaque);
267
a08d4367 268void qemu_register_reset(QEMUResetHandler *func, void *opaque);
dda9b29f 269void qemu_unregister_reset(QEMUResetHandler *func, void *opaque);
87ecb68b 270
76e30d0f 271/* handler to set the boot_device order for a specific type of QEMUMachine */
0ecdffbb 272/* return 0 if success */
76e30d0f 273typedef int QEMUBootSetHandler(void *opaque, const char *boot_devices);
3b4366de 274void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque);
76e30d0f 275int qemu_boot_set(const char *boot_devices);
0ecdffbb 276
9ed7d6ae
JQ		 277typedef struct VMStateInfo VMStateInfo;
278typedef struct VMStateDescription VMStateDescription;
279
280struct VMStateInfo {
281 const char *name;
282 int (*get)(QEMUFile *f, void *pv, size_t size);
84e2e3eb 283 void (*put)(QEMUFile *f, void *pv, size_t size);
9ed7d6ae
JQ		 284};
285
286enum VMStateFlags {
5139931f
JQ		 287 VMS_SINGLE = 0x001,
288 VMS_POINTER = 0x002,
289 VMS_ARRAY = 0x004,
290 VMS_STRUCT = 0x008,
bdb4941d 291 VMS_VARRAY_INT32 = 0x010, /* Array with size in int32_t field*/
5139931f 292 VMS_BUFFER = 0x020, /* static sized buffer */
19df438b 293 VMS_ARRAY_OF_POINTER = 0x040,
bdb4941d 294 VMS_VARRAY_UINT16 = 0x080, /* Array with size in uint16_t field */
e61a1e0a 295 VMS_VBUFFER = 0x100, /* Buffer with size in int32_t field */
33599e2a 296 VMS_MULTIPLY = 0x200, /* multiply "size" field by field_size */
9ed7d6ae
JQ		 297};
298
299typedef struct {
300 const char *name;
301 size_t offset;
302 size_t size;
e61a1e0a 303 size_t start;
f752a6aa 304 int num;
b00319a9 305 size_t num_offset;
e61a1e0a 306 size_t size_offset;
9ed7d6ae
JQ		 307 const VMStateInfo *info;
308 enum VMStateFlags flags;
ec245e21 309 const VMStateDescription *vmsd;
9ed7d6ae 310 int version_id;
f11f6a5f 311 bool (*field_exists)(void *opaque, int version_id);
9ed7d6ae
JQ		 312} VMStateField;
313
314struct VMStateDescription {
315 const char *name;
316 int version_id;
317 int minimum_version_id;
318 int minimum_version_id_old;
319 LoadStateHandler *load_state_old;
fd4d52de 320 int (*pre_load)(void *opaque);
e59fb374 321 int (*post_load)(void *opaque, int version_id);
d4bfa4d7 322 void (*pre_save)(void *opaque);
9ed7d6ae
JQ		 323 VMStateField *fields;
324};
325
326extern const VMStateInfo vmstate_info_int8;
327extern const VMStateInfo vmstate_info_int16;
328extern const VMStateInfo vmstate_info_int32;
329extern const VMStateInfo vmstate_info_int64;
330
80cd83e7 331extern const VMStateInfo vmstate_info_uint8_equal;
dc3b83a0 332extern const VMStateInfo vmstate_info_uint16_equal;
82501660 333extern const VMStateInfo vmstate_info_int32_equal;
0a031e0a 334extern const VMStateInfo vmstate_info_int32_le;
82501660 335
9ed7d6ae
JQ		 336extern const VMStateInfo vmstate_info_uint8;
337extern const VMStateInfo vmstate_info_uint16;
338extern const VMStateInfo vmstate_info_uint32;
339extern const VMStateInfo vmstate_info_uint64;
340
dde0463b 341extern const VMStateInfo vmstate_info_timer;
55a6e51f 342extern const VMStateInfo vmstate_info_ptimer;
6f67c50f 343extern const VMStateInfo vmstate_info_buffer;
76507c75 344extern const VMStateInfo vmstate_info_unused_buffer;
dde0463b 345
f752a6aa 346#define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0)
b00319a9 347#define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0)
f752a6aa 348
904ca304
JQ		 349#define vmstate_offset_value(_state, _field, _type) \
350 (offsetof(_state, _field) + \
351 type_check(_type, typeof_field(_state, _field)))
352
c29d8b1e
JQ		 353#define vmstate_offset_pointer(_state, _field, _type) \
354 (offsetof(_state, _field) + \
355 type_check_pointer(_type, typeof_field(_state, _field)))
356
646bef19
JQ		 357#define vmstate_offset_array(_state, _field, _type, _num) \
358 (offsetof(_state, _field) + \
359 type_check_array(_type, typeof_field(_state, _field), _num))
360
9ba2f660
JQ		 361#define vmstate_offset_sub_array(_state, _field, _type, _start) \
362 (offsetof(_state, _field[_start]))
363
844b236a
JQ		 364#define vmstate_offset_buffer(_state, _field) \
365 vmstate_offset_array(_state, _field, uint8_t, \
366 sizeof(typeof_field(_state, _field)))
367
d4829d49 368#define VMSTATE_SINGLE_TEST(_field, _state, _test, _version, _info, _type) { \
f11f6a5f 369 .name = (stringify(_field)), \
d4829d49 370 .version_id = (_version), \
f11f6a5f
JQ		 371 .field_exists = (_test), \
372 .size = sizeof(_type), \
373 .info = &(_info), \
374 .flags = VMS_SINGLE, \
904ca304 375 .offset = vmstate_offset_value(_state, _field, _type), \
f11f6a5f
JQ		 376}
377
dde0463b
JQ		 378#define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \
379 .name = (stringify(_field)), \
380 .version_id = (_version), \
381 .info = &(_info), \
382 .size = sizeof(_type), \
383 .flags = VMS_SINGLE|VMS_POINTER, \
904ca304 384 .offset = vmstate_offset_value(_state, _field, _type), \
dde0463b
JQ		 385}
386
f752a6aa
JQ		 387#define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\
388 .name = (stringify(_field)), \
389 .version_id = (_version), \
390 .num = (_num), \
391 .info = &(_info), \
392 .size = sizeof(_type), \
393 .flags = VMS_ARRAY, \
646bef19 394 .offset = vmstate_offset_array(_state, _field, _type, _num), \
f752a6aa
JQ		 395}
396
f11f6a5f
JQ		 397#define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
398 .name = (stringify(_field)), \
399 .field_exists = (_test), \
400 .num = (_num), \
401 .info = &(_info), \
402 .size = sizeof(_type), \
403 .flags = VMS_ARRAY, \
646bef19 404 .offset = vmstate_offset_array(_state, _field, _type, _num),\
f11f6a5f
JQ		 405}
406
9ba2f660
JQ		 407#define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \
408 .name = (stringify(_field)), \
409 .version_id = (_version), \
410 .num = (_num), \
411 .info = &(_info), \
412 .size = sizeof(_type), \
413 .flags = VMS_ARRAY, \
414 .offset = vmstate_offset_sub_array(_state, _field, _type, _start), \
415}
416
d6698281 417#define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\
b00319a9
JQ		 418 .name = (stringify(_field)), \
419 .version_id = (_version), \
904ca304 420 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
b00319a9
JQ		 421 .info = &(_info), \
422 .size = sizeof(_type), \
d6698281 423 .flags = VMS_VARRAY_INT32|VMS_POINTER, \
c29d8b1e 424 .offset = vmstate_offset_pointer(_state, _field, _type), \
b00319a9
JQ		 425}
426
bdb4941d
JQ		 427#define VMSTATE_VARRAY_UINT16_UNSAFE(_field, _state, _field_num, _version, _info, _type) {\
428 .name = (stringify(_field)), \
429 .version_id = (_version), \
430 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
431 .info = &(_info), \
432 .size = sizeof(_type), \
433 .flags = VMS_VARRAY_UINT16, \
434 .offset = offsetof(_state, _field), \
435}
436
11fe0e6e
JQ		 437#define VMSTATE_STRUCT_TEST(_field, _state, _test, _version, _vmsd, _type) { \
438 .name = (stringify(_field)), \
439 .version_id = (_version), \
440 .field_exists = (_test), \
441 .vmsd = &(_vmsd), \
442 .size = sizeof(_type), \
443 .flags = VMS_STRUCT, \
444 .offset = vmstate_offset_value(_state, _field, _type), \
ec245e21
JQ		 445}
446
543fc7b2
JQ		 447#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) { \
448 .name = (stringify(_field)), \
449 .field_exists = (_test), \
450 .vmsd = &(_vmsd), \
451 .size = sizeof(_type), \
452 .flags = VMS_STRUCT|VMS_POINTER, \
453 .offset = vmstate_offset_value(_state, _field, _type), \
840e9cef
JQ		 454}
455
19df438b
JQ		 456#define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
457 .name = (stringify(_field)), \
458 .version_id = (_version), \
459 .num = (_num), \
460 .info = &(_info), \
461 .size = sizeof(_type), \
462 .flags = VMS_ARRAY|VMS_ARRAY_OF_POINTER, \
646bef19 463 .offset = vmstate_offset_array(_state, _field, _type, _num), \
19df438b
JQ		 464}
465
79c451b9
JQ		 466#define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) { \
467 .name = (stringify(_field)), \
468 .num = (_num), \
469 .version_id = (_version), \
470 .vmsd = &(_vmsd), \
471 .size = sizeof(_type), \
472 .flags = VMS_STRUCT|VMS_ARRAY, \
646bef19 473 .offset = vmstate_offset_array(_state, _field, _type, _num), \
79c451b9
JQ		 474}
475
cea1adfd
JK		 476#define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
477 .name = (stringify(_field)), \
478 .num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \
479 .version_id = (_version), \
480 .vmsd = &(_vmsd), \
481 .size = sizeof(_type), \
482 .flags = VMS_STRUCT|VMS_VARRAY_INT32, \
483 .offset = offsetof(_state, _field), \
484}
485
b2e15099 486#define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
25dc563b 487 .name = (stringify(_field)), \
b2e15099 488 .version_id = (_version), \
25dc563b 489 .field_exists = (_test), \
b2e15099 490 .size = (_size - _start), \
25dc563b
JQ		 491 .info = &vmstate_info_buffer, \
492 .flags = VMS_BUFFER, \
b2e15099 493 .offset = vmstate_offset_buffer(_state, _field) + _start, \
7e72abc3
JQ		 494}
495
33599e2a
JQ		 496#define VMSTATE_BUFFER_MULTIPLY(_field, _state, _version, _test, _start, _field_size, _multiply) { \
497 .name = (stringify(_field)), \
498 .version_id = (_version), \
499 .field_exists = (_test), \
500 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
501 .size = (_multiply), \
502 .info = &vmstate_info_buffer, \
503 .flags = VMS_VBUFFER|VMS_MULTIPLY, \
504 .offset = offsetof(_state, _field), \
505 .start = (_start), \
506}
507
e61a1e0a
JQ		 508#define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_size) { \
509 .name = (stringify(_field)), \
510 .version_id = (_version), \
511 .field_exists = (_test), \
512 .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
513 .info = &vmstate_info_buffer, \
514 .flags = VMS_VBUFFER|VMS_POINTER, \
515 .offset = offsetof(_state, _field), \
516 .start = (_start), \
517}
518
9cae69bd 519#define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
1ae71a77
JQ		 520 .name = (stringify(_field)), \
521 .version_id = (_version), \
522 .size = (_size), \
9cae69bd 523 .info = &(_info), \
1ae71a77
JQ		 524 .flags = VMS_BUFFER, \
525 .offset = offsetof(_state, _field), \
526}
527
76507c75
JQ		 528#define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
529 .name = "unused", \
530 .field_exists = (_test), \
531 .version_id = (_version), \
532 .size = (_size), \
533 .info = &vmstate_info_unused_buffer, \
534 .flags = VMS_BUFFER, \
535}
73534f2f
JQ		 536extern const VMStateDescription vmstate_pci_device;
537
538#define VMSTATE_PCI_DEVICE(_field, _state) { \
539 .name = (stringify(_field)), \
73534f2f
JQ		 540 .size = sizeof(PCIDevice), \
541 .vmsd = &vmstate_pci_device, \
542 .flags = VMS_STRUCT, \
904ca304 543 .offset = vmstate_offset_value(_state, _field, PCIDevice), \
73534f2f
JQ		 544}
545
a9f49946
IY		 546extern const VMStateDescription vmstate_pcie_device;
547
548#define VMSTATE_PCIE_DEVICE(_field, _state) { \
549 .name = (stringify(_field)), \
550 .version_id = 2, \
551 .size = sizeof(PCIDevice), \
552 .vmsd = &vmstate_pcie_device, \
553 .flags = VMS_STRUCT, \
554 .offset = vmstate_offset_value(_state, _field, PCIDevice), \
555}
556
1894839f
JQ		 557extern const VMStateDescription vmstate_i2c_slave;
558
559#define VMSTATE_I2C_SLAVE(_field, _state) { \
560 .name = (stringify(_field)), \
561 .size = sizeof(i2c_slave), \
562 .vmsd = &vmstate_i2c_slave, \
563 .flags = VMS_STRUCT, \
904ca304 564 .offset = vmstate_offset_value(_state, _field, i2c_slave), \
1894839f
JQ		 565}
566
9e77fcd0
JQ		 567#define vmstate_offset_macaddr(_state, _field) \
568 vmstate_offset_array(_state, _field.a, uint8_t, \
569 sizeof(typeof_field(_state, _field)))
570
571#define VMSTATE_MACADDR(_field, _state) { \
572 .name = (stringify(_field)), \
573 .size = sizeof(MACAddr), \
d9494b19 574 .info = &vmstate_info_buffer, \
9e77fcd0
JQ		 575 .flags = VMS_BUFFER, \
576 .offset = vmstate_offset_macaddr(_state, _field), \
577}
578
9ed7d6ae 579/* _f : field name
b00319a9 580 _f_n : num of elements field_name
f752a6aa 581 _n : num of elements
9ed7d6ae
JQ		 582 _s : struct state name
583 _v : version
584*/
585
d4829d49
JQ		 586#define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \
587 VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
588
11fe0e6e
JQ		 589#define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) \
590 VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
591
543fc7b2
JQ		 592#define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \
593 VMSTATE_STRUCT_POINTER_TEST(_field, _state, NULL, _vmsd, _type)
594
9ed7d6ae
JQ		 595#define VMSTATE_INT8_V(_f, _s, _v) \
596 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t)
597#define VMSTATE_INT16_V(_f, _s, _v) \
598 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t)
599#define VMSTATE_INT32_V(_f, _s, _v) \
600 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t)
601#define VMSTATE_INT64_V(_f, _s, _v) \
602 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t)
603
604#define VMSTATE_UINT8_V(_f, _s, _v) \
605 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t)
606#define VMSTATE_UINT16_V(_f, _s, _v) \
607 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t)
608#define VMSTATE_UINT32_V(_f, _s, _v) \
609 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t)
610#define VMSTATE_UINT64_V(_f, _s, _v) \
611 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t)
612
613#define VMSTATE_INT8(_f, _s) \
614 VMSTATE_INT8_V(_f, _s, 0)
615#define VMSTATE_INT16(_f, _s) \
616 VMSTATE_INT16_V(_f, _s, 0)
617#define VMSTATE_INT32(_f, _s) \
618 VMSTATE_INT32_V(_f, _s, 0)
619#define VMSTATE_INT64(_f, _s) \
620 VMSTATE_INT64_V(_f, _s, 0)
621
622#define VMSTATE_UINT8(_f, _s) \
623 VMSTATE_UINT8_V(_f, _s, 0)
624#define VMSTATE_UINT16(_f, _s) \
625 VMSTATE_UINT16_V(_f, _s, 0)
626#define VMSTATE_UINT32(_f, _s) \
627 VMSTATE_UINT32_V(_f, _s, 0)
628#define VMSTATE_UINT64(_f, _s) \
629 VMSTATE_UINT64_V(_f, _s, 0)
630
80cd83e7
JQ		 631#define VMSTATE_UINT8_EQUAL(_f, _s) \
632 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
633
dc3b83a0
JQ		 634#define VMSTATE_UINT16_EQUAL(_f, _s) \
635 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
636
637#define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \
638 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t)
639
82501660
JQ		 640#define VMSTATE_INT32_EQUAL(_f, _s) \
641 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
642
0a031e0a
JQ		 643#define VMSTATE_INT32_LE(_f, _s) \
644 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
645
2fee4078
JQ		 646#define VMSTATE_UINT16_TEST(_f, _s, _t) \
647 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
648
f11f6a5f 649#define VMSTATE_UINT32_TEST(_f, _s, _t) \
d4829d49 650 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
f11f6a5f 651
dde0463b
JQ		 652#define VMSTATE_TIMER_V(_f, _s, _v) \
653 VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *)
654
655#define VMSTATE_TIMER(_f, _s) \
656 VMSTATE_TIMER_V(_f, _s, 0)
657
19df438b
JQ		 658#define VMSTATE_TIMER_ARRAY(_f, _s, _n) \
659 VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
660
55a6e51f
BS		 661#define VMSTATE_PTIMER_V(_f, _s, _v) \
662 VMSTATE_POINTER(_f, _s, _v, vmstate_info_ptimer, ptimer_state *)
663
664#define VMSTATE_PTIMER(_f, _s) \
665 VMSTATE_PTIMER_V(_f, _s, 0)
666
632cf073
JQ		 667#define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
668 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t)
669
670#define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
671 VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
672
b6bd0bdc
JQ		 673#define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
674 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t)
675
676#define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
677 VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
678
f752a6aa
JQ		 679#define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
680 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t)
681
682#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
683 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
684
80a04bbe
JQ		 685#define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \
686 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t)
687
688#define VMSTATE_UINT64_ARRAY(_f, _s, _n) \
689 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
690
289070c7
JQ		 691#define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \
692 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t)
693
694#define VMSTATE_INT16_ARRAY(_f, _s, _n) \
695 VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
696
f752a6aa
JQ		 697#define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \
698 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t)
699
700#define VMSTATE_INT32_ARRAY(_f, _s, _n) \
701 VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
702
9ba2f660
JQ		 703#define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \
704 VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
705
706#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
707 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
708
6f67c50f 709#define VMSTATE_BUFFER_V(_f, _s, _v) \
b2e15099 710 VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f)))
6f67c50f
JQ		 711
712#define VMSTATE_BUFFER(_f, _s) \
b2e15099
JQ		 713 VMSTATE_BUFFER_V(_f, _s, 0)
714
715#define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \
716 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size)
717
718#define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
719 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f)))
6f67c50f 720
e61a1e0a
JQ		 721#define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size) \
722 VMSTATE_VBUFFER(_f, _s, 0, NULL, 0, _size)
723
724#define VMSTATE_SUB_VBUFFER(_f, _s, _start, _size) \
725 VMSTATE_VBUFFER(_f, _s, 0, NULL, _start, _size)
726
b2e15099
JQ		 727#define VMSTATE_BUFFER_TEST(_f, _s, _test) \
728 VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f)))
25dc563b 729
9cae69bd
IY		 730#define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size) \
731 VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size)
732
76507c75
JQ		 733#define VMSTATE_UNUSED_V(_v, _size) \
734 VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
735
736#define VMSTATE_UNUSED(_size) \
737 VMSTATE_UNUSED_V(0, _size)
738
739#define VMSTATE_UNUSED_TEST(_test, _size) \
740 VMSTATE_UNUSED_BUFFER(_test, 0, _size)
741
f89a8e4e
JQ		 742#ifdef NEED_CPU_H
743#if TARGET_LONG_BITS == 64
744#define VMSTATE_UINTTL_V(_f, _s, _v) \
745 VMSTATE_UINT64_V(_f, _s, _v)
746#define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \
747 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v)
748#else
749#define VMSTATE_UINTTL_V(_f, _s, _v) \
750 VMSTATE_UINT32_V(_f, _s, _v)
751#define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \
752 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v)
753#endif
754#define VMSTATE_UINTTL(_f, _s) \
755 VMSTATE_UINTTL_V(_f, _s, 0)
756#define VMSTATE_UINTTL_ARRAY(_f, _s, _n) \
757 VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, 0)
758
759#endif
760
9ed7d6ae
JQ		 761#define VMSTATE_END_OF_LIST() \
762 {}
763
764extern int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
765 void *opaque, int version_id);
766extern void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
84e2e3eb 767 void *opaque);
9ed7d6ae
JQ		 768extern int vmstate_register(int instance_id, const VMStateDescription *vmsd,
769 void *base);
4d2ffa08
JK		 770extern int vmstate_register_with_alias_id(int instance_id,
771 const VMStateDescription *vmsd,
772 void *base, int alias_id,
773 int required_for_version);
1eb7538b 774void vmstate_unregister(const VMStateDescription *vmsd, void *opaque);
87ecb68b 775#endif
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