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Add function to assign ioeventfd to MMIO.
[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
0be71e32
AW		 248int register_savevm(DeviceState *dev,
249 const char *idstr,
87ecb68b
PB		 250 int instance_id,
251 int version_id,
252 SaveStateHandler *save_state,
253 LoadStateHandler *load_state,
254 void *opaque);
255
0be71e32
AW		 256int register_savevm_live(DeviceState *dev,
257 const char *idstr,
9366f418
AL		 258 int instance_id,
259 int version_id,
c163b5ca
LS		 260 SaveSetParamsHandler *set_params,
261 SaveLiveStateHandler *save_live_state,
9366f418
AL		 262 SaveStateHandler *save_state,
263 LoadStateHandler *load_state,
264 void *opaque);
265
0be71e32 266void unregister_savevm(DeviceState *dev, const char *idstr, void *opaque);
41bd13af 267
87ecb68b
PB		 268typedef void QEMUResetHandler(void *opaque);
269
a08d4367 270void qemu_register_reset(QEMUResetHandler *func, void *opaque);
dda9b29f 271void qemu_unregister_reset(QEMUResetHandler *func, void *opaque);
87ecb68b 272
76e30d0f 273/* handler to set the boot_device order for a specific type of QEMUMachine */
0ecdffbb 274/* return 0 if success */
76e30d0f 275typedef int QEMUBootSetHandler(void *opaque, const char *boot_devices);
3b4366de 276void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque);
76e30d0f 277int qemu_boot_set(const char *boot_devices);
0ecdffbb 278
9ed7d6ae
JQ		 279typedef struct VMStateInfo VMStateInfo;
280typedef struct VMStateDescription VMStateDescription;
281
282struct VMStateInfo {
283 const char *name;
284 int (*get)(QEMUFile *f, void *pv, size_t size);
84e2e3eb 285 void (*put)(QEMUFile *f, void *pv, size_t size);
9ed7d6ae
JQ		 286};
287
288enum VMStateFlags {
5139931f
JQ		 289 VMS_SINGLE = 0x001,
290 VMS_POINTER = 0x002,
291 VMS_ARRAY = 0x004,
292 VMS_STRUCT = 0x008,
bdb4941d 293 VMS_VARRAY_INT32 = 0x010, /* Array with size in int32_t field*/
5139931f 294 VMS_BUFFER = 0x020, /* static sized buffer */
19df438b 295 VMS_ARRAY_OF_POINTER = 0x040,
bdb4941d 296 VMS_VARRAY_UINT16 = 0x080, /* Array with size in uint16_t field */
e61a1e0a 297 VMS_VBUFFER = 0x100, /* Buffer with size in int32_t field */
33599e2a 298 VMS_MULTIPLY = 0x200, /* multiply "size" field by field_size */
9ed7d6ae
JQ		 299};
300
301typedef struct {
302 const char *name;
303 size_t offset;
304 size_t size;
e61a1e0a 305 size_t start;
f752a6aa 306 int num;
b00319a9 307 size_t num_offset;
e61a1e0a 308 size_t size_offset;
9ed7d6ae
JQ		 309 const VMStateInfo *info;
310 enum VMStateFlags flags;
ec245e21 311 const VMStateDescription *vmsd;
9ed7d6ae 312 int version_id;
f11f6a5f 313 bool (*field_exists)(void *opaque, int version_id);
9ed7d6ae
JQ		 314} VMStateField;
315
811814bd
JQ		 316typedef struct VMStateSubsection {
317 const VMStateDescription *vmsd;
318 bool (*needed)(void *opaque);
319} VMStateSubsection;
320
9ed7d6ae
JQ		 321struct VMStateDescription {
322 const char *name;
323 int version_id;
324 int minimum_version_id;
325 int minimum_version_id_old;
326 LoadStateHandler *load_state_old;
fd4d52de 327 int (*pre_load)(void *opaque);
e59fb374 328 int (*post_load)(void *opaque, int version_id);
d4bfa4d7 329 void (*pre_save)(void *opaque);
9ed7d6ae 330 VMStateField *fields;
811814bd 331 const VMStateSubsection *subsections;
9ed7d6ae
JQ		 332};
333
334extern const VMStateInfo vmstate_info_int8;
335extern const VMStateInfo vmstate_info_int16;
336extern const VMStateInfo vmstate_info_int32;
337extern const VMStateInfo vmstate_info_int64;
338
80cd83e7 339extern const VMStateInfo vmstate_info_uint8_equal;
dc3b83a0 340extern const VMStateInfo vmstate_info_uint16_equal;
82501660 341extern const VMStateInfo vmstate_info_int32_equal;
0a031e0a 342extern const VMStateInfo vmstate_info_int32_le;
82501660 343
9ed7d6ae
JQ		 344extern const VMStateInfo vmstate_info_uint8;
345extern const VMStateInfo vmstate_info_uint16;
346extern const VMStateInfo vmstate_info_uint32;
347extern const VMStateInfo vmstate_info_uint64;
348
dde0463b 349extern const VMStateInfo vmstate_info_timer;
55a6e51f 350extern const VMStateInfo vmstate_info_ptimer;
6f67c50f 351extern const VMStateInfo vmstate_info_buffer;
76507c75 352extern const VMStateInfo vmstate_info_unused_buffer;
dde0463b 353
f752a6aa 354#define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0)
b00319a9 355#define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0)
f752a6aa 356
904ca304
JQ		 357#define vmstate_offset_value(_state, _field, _type) \
358 (offsetof(_state, _field) + \
359 type_check(_type, typeof_field(_state, _field)))
360
c29d8b1e
JQ		 361#define vmstate_offset_pointer(_state, _field, _type) \
362 (offsetof(_state, _field) + \
363 type_check_pointer(_type, typeof_field(_state, _field)))
364
646bef19
JQ		 365#define vmstate_offset_array(_state, _field, _type, _num) \
366 (offsetof(_state, _field) + \
367 type_check_array(_type, typeof_field(_state, _field), _num))
368
9ba2f660
JQ		 369#define vmstate_offset_sub_array(_state, _field, _type, _start) \
370 (offsetof(_state, _field[_start]))
371
844b236a
JQ		 372#define vmstate_offset_buffer(_state, _field) \
373 vmstate_offset_array(_state, _field, uint8_t, \
374 sizeof(typeof_field(_state, _field)))
375
d4829d49 376#define VMSTATE_SINGLE_TEST(_field, _state, _test, _version, _info, _type) { \
f11f6a5f 377 .name = (stringify(_field)), \
d4829d49 378 .version_id = (_version), \
f11f6a5f
JQ		 379 .field_exists = (_test), \
380 .size = sizeof(_type), \
381 .info = &(_info), \
382 .flags = VMS_SINGLE, \
904ca304 383 .offset = vmstate_offset_value(_state, _field, _type), \
f11f6a5f
JQ		 384}
385
dde0463b
JQ		 386#define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \
387 .name = (stringify(_field)), \
388 .version_id = (_version), \
389 .info = &(_info), \
390 .size = sizeof(_type), \
391 .flags = VMS_SINGLE|VMS_POINTER, \
904ca304 392 .offset = vmstate_offset_value(_state, _field, _type), \
dde0463b
JQ		 393}
394
f752a6aa
JQ		 395#define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\
396 .name = (stringify(_field)), \
397 .version_id = (_version), \
398 .num = (_num), \
399 .info = &(_info), \
400 .size = sizeof(_type), \
401 .flags = VMS_ARRAY, \
646bef19 402 .offset = vmstate_offset_array(_state, _field, _type, _num), \
f752a6aa
JQ		 403}
404
f11f6a5f
JQ		 405#define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
406 .name = (stringify(_field)), \
407 .field_exists = (_test), \
408 .num = (_num), \
409 .info = &(_info), \
410 .size = sizeof(_type), \
411 .flags = VMS_ARRAY, \
646bef19 412 .offset = vmstate_offset_array(_state, _field, _type, _num),\
f11f6a5f
JQ		 413}
414
9ba2f660
JQ		 415#define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \
416 .name = (stringify(_field)), \
417 .version_id = (_version), \
418 .num = (_num), \
419 .info = &(_info), \
420 .size = sizeof(_type), \
421 .flags = VMS_ARRAY, \
422 .offset = vmstate_offset_sub_array(_state, _field, _type, _start), \
423}
424
d6698281 425#define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\
b00319a9
JQ		 426 .name = (stringify(_field)), \
427 .version_id = (_version), \
904ca304 428 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
b00319a9
JQ		 429 .info = &(_info), \
430 .size = sizeof(_type), \
d6698281 431 .flags = VMS_VARRAY_INT32|VMS_POINTER, \
c29d8b1e 432 .offset = vmstate_offset_pointer(_state, _field, _type), \
b00319a9
JQ		 433}
434
bdb4941d
JQ		 435#define VMSTATE_VARRAY_UINT16_UNSAFE(_field, _state, _field_num, _version, _info, _type) {\
436 .name = (stringify(_field)), \
437 .version_id = (_version), \
438 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
439 .info = &(_info), \
440 .size = sizeof(_type), \
441 .flags = VMS_VARRAY_UINT16, \
442 .offset = offsetof(_state, _field), \
443}
444
11fe0e6e
JQ		 445#define VMSTATE_STRUCT_TEST(_field, _state, _test, _version, _vmsd, _type) { \
446 .name = (stringify(_field)), \
447 .version_id = (_version), \
448 .field_exists = (_test), \
449 .vmsd = &(_vmsd), \
450 .size = sizeof(_type), \
451 .flags = VMS_STRUCT, \
452 .offset = vmstate_offset_value(_state, _field, _type), \
ec245e21
JQ		 453}
454
543fc7b2
JQ		 455#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) { \
456 .name = (stringify(_field)), \
457 .field_exists = (_test), \
458 .vmsd = &(_vmsd), \
459 .size = sizeof(_type), \
460 .flags = VMS_STRUCT|VMS_POINTER, \
461 .offset = vmstate_offset_value(_state, _field, _type), \
840e9cef
JQ		 462}
463
19df438b
JQ		 464#define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
465 .name = (stringify(_field)), \
466 .version_id = (_version), \
467 .num = (_num), \
468 .info = &(_info), \
469 .size = sizeof(_type), \
470 .flags = VMS_ARRAY|VMS_ARRAY_OF_POINTER, \
646bef19 471 .offset = vmstate_offset_array(_state, _field, _type, _num), \
19df438b
JQ		 472}
473
79c451b9
JQ		 474#define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) { \
475 .name = (stringify(_field)), \
476 .num = (_num), \
477 .version_id = (_version), \
478 .vmsd = &(_vmsd), \
479 .size = sizeof(_type), \
480 .flags = VMS_STRUCT|VMS_ARRAY, \
646bef19 481 .offset = vmstate_offset_array(_state, _field, _type, _num), \
79c451b9
JQ		 482}
483
cea1adfd
JK		 484#define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
485 .name = (stringify(_field)), \
486 .num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \
487 .version_id = (_version), \
488 .vmsd = &(_vmsd), \
489 .size = sizeof(_type), \
490 .flags = VMS_STRUCT|VMS_VARRAY_INT32, \
491 .offset = offsetof(_state, _field), \
492}
493
b2e15099 494#define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
25dc563b 495 .name = (stringify(_field)), \
b2e15099 496 .version_id = (_version), \
25dc563b 497 .field_exists = (_test), \
b2e15099 498 .size = (_size - _start), \
25dc563b
JQ		 499 .info = &vmstate_info_buffer, \
500 .flags = VMS_BUFFER, \
b2e15099 501 .offset = vmstate_offset_buffer(_state, _field) + _start, \
7e72abc3
JQ		 502}
503
33599e2a
JQ		 504#define VMSTATE_BUFFER_MULTIPLY(_field, _state, _version, _test, _start, _field_size, _multiply) { \
505 .name = (stringify(_field)), \
506 .version_id = (_version), \
507 .field_exists = (_test), \
508 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
509 .size = (_multiply), \
510 .info = &vmstate_info_buffer, \
511 .flags = VMS_VBUFFER|VMS_MULTIPLY, \
512 .offset = offsetof(_state, _field), \
513 .start = (_start), \
514}
515
e61a1e0a
JQ		 516#define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_size) { \
517 .name = (stringify(_field)), \
518 .version_id = (_version), \
519 .field_exists = (_test), \
520 .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
521 .info = &vmstate_info_buffer, \
522 .flags = VMS_VBUFFER|VMS_POINTER, \
523 .offset = offsetof(_state, _field), \
524 .start = (_start), \
525}
526
9cae69bd 527#define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
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JQ		 528 .name = (stringify(_field)), \
529 .version_id = (_version), \
530 .size = (_size), \
9cae69bd 531 .info = &(_info), \
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JQ		 532 .flags = VMS_BUFFER, \
533 .offset = offsetof(_state, _field), \
534}
535
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JQ		 536#define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
537 .name = "unused", \
538 .field_exists = (_test), \
539 .version_id = (_version), \
540 .size = (_size), \
541 .info = &vmstate_info_unused_buffer, \
542 .flags = VMS_BUFFER, \
543}
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JQ		 544extern const VMStateDescription vmstate_pci_device;
545
546#define VMSTATE_PCI_DEVICE(_field, _state) { \
547 .name = (stringify(_field)), \
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JQ		 548 .size = sizeof(PCIDevice), \
549 .vmsd = &vmstate_pci_device, \
550 .flags = VMS_STRUCT, \
904ca304 551 .offset = vmstate_offset_value(_state, _field, PCIDevice), \
73534f2f
JQ		 552}
553
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IY		 554extern const VMStateDescription vmstate_pcie_device;
555
556#define VMSTATE_PCIE_DEVICE(_field, _state) { \
557 .name = (stringify(_field)), \
558 .version_id = 2, \
559 .size = sizeof(PCIDevice), \
560 .vmsd = &vmstate_pcie_device, \
561 .flags = VMS_STRUCT, \
562 .offset = vmstate_offset_value(_state, _field, PCIDevice), \
563}
564
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JQ		 565extern const VMStateDescription vmstate_i2c_slave;
566
567#define VMSTATE_I2C_SLAVE(_field, _state) { \
568 .name = (stringify(_field)), \
569 .size = sizeof(i2c_slave), \
570 .vmsd = &vmstate_i2c_slave, \
571 .flags = VMS_STRUCT, \
904ca304 572 .offset = vmstate_offset_value(_state, _field, i2c_slave), \
1894839f
JQ		 573}
574
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JQ		 575#define vmstate_offset_macaddr(_state, _field) \
576 vmstate_offset_array(_state, _field.a, uint8_t, \
577 sizeof(typeof_field(_state, _field)))
578
579#define VMSTATE_MACADDR(_field, _state) { \
580 .name = (stringify(_field)), \
581 .size = sizeof(MACAddr), \
d9494b19 582 .info = &vmstate_info_buffer, \
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JQ		 583 .flags = VMS_BUFFER, \
584 .offset = vmstate_offset_macaddr(_state, _field), \
585}
586
9ed7d6ae 587/* _f : field name
b00319a9 588 _f_n : num of elements field_name
f752a6aa 589 _n : num of elements
9ed7d6ae
JQ		 590 _s : struct state name
591 _v : version
592*/
593
d4829d49
JQ		 594#define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \
595 VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
596
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JQ		 597#define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) \
598 VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
599
543fc7b2
JQ		 600#define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \
601 VMSTATE_STRUCT_POINTER_TEST(_field, _state, NULL, _vmsd, _type)
602
9ed7d6ae
JQ		 603#define VMSTATE_INT8_V(_f, _s, _v) \
604 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t)
605#define VMSTATE_INT16_V(_f, _s, _v) \
606 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t)
607#define VMSTATE_INT32_V(_f, _s, _v) \
608 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t)
609#define VMSTATE_INT64_V(_f, _s, _v) \
610 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t)
611
612#define VMSTATE_UINT8_V(_f, _s, _v) \
613 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t)
614#define VMSTATE_UINT16_V(_f, _s, _v) \
615 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t)
616#define VMSTATE_UINT32_V(_f, _s, _v) \
617 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t)
618#define VMSTATE_UINT64_V(_f, _s, _v) \
619 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t)
620
621#define VMSTATE_INT8(_f, _s) \
622 VMSTATE_INT8_V(_f, _s, 0)
623#define VMSTATE_INT16(_f, _s) \
624 VMSTATE_INT16_V(_f, _s, 0)
625#define VMSTATE_INT32(_f, _s) \
626 VMSTATE_INT32_V(_f, _s, 0)
627#define VMSTATE_INT64(_f, _s) \
628 VMSTATE_INT64_V(_f, _s, 0)
629
630#define VMSTATE_UINT8(_f, _s) \
631 VMSTATE_UINT8_V(_f, _s, 0)
632#define VMSTATE_UINT16(_f, _s) \
633 VMSTATE_UINT16_V(_f, _s, 0)
634#define VMSTATE_UINT32(_f, _s) \
635 VMSTATE_UINT32_V(_f, _s, 0)
636#define VMSTATE_UINT64(_f, _s) \
637 VMSTATE_UINT64_V(_f, _s, 0)
638
80cd83e7
JQ		 639#define VMSTATE_UINT8_EQUAL(_f, _s) \
640 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
641
dc3b83a0
JQ		 642#define VMSTATE_UINT16_EQUAL(_f, _s) \
643 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
644
645#define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \
646 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t)
647
82501660
JQ		 648#define VMSTATE_INT32_EQUAL(_f, _s) \
649 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
650
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JQ		 651#define VMSTATE_INT32_LE(_f, _s) \
652 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
653
2fee4078
JQ		 654#define VMSTATE_UINT16_TEST(_f, _s, _t) \
655 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
656
f11f6a5f 657#define VMSTATE_UINT32_TEST(_f, _s, _t) \
d4829d49 658 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
f11f6a5f 659
dde0463b
JQ		 660#define VMSTATE_TIMER_V(_f, _s, _v) \
661 VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *)
662
663#define VMSTATE_TIMER(_f, _s) \
664 VMSTATE_TIMER_V(_f, _s, 0)
665
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JQ		 666#define VMSTATE_TIMER_ARRAY(_f, _s, _n) \
667 VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
668
55a6e51f
BS		 669#define VMSTATE_PTIMER_V(_f, _s, _v) \
670 VMSTATE_POINTER(_f, _s, _v, vmstate_info_ptimer, ptimer_state *)
671
672#define VMSTATE_PTIMER(_f, _s) \
673 VMSTATE_PTIMER_V(_f, _s, 0)
674
632cf073
JQ		 675#define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
676 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t)
677
678#define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
679 VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
680
b6bd0bdc
JQ		 681#define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
682 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t)
683
684#define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
685 VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
686
f752a6aa
JQ		 687#define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
688 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t)
689
690#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
691 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
692
80a04bbe
JQ		 693#define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \
694 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t)
695
696#define VMSTATE_UINT64_ARRAY(_f, _s, _n) \
697 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
698
289070c7
JQ		 699#define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \
700 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t)
701
702#define VMSTATE_INT16_ARRAY(_f, _s, _n) \
703 VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
704
f752a6aa
JQ		 705#define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \
706 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t)
707
708#define VMSTATE_INT32_ARRAY(_f, _s, _n) \
709 VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
710
9ba2f660
JQ		 711#define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \
712 VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
713
714#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
715 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
716
6f67c50f 717#define VMSTATE_BUFFER_V(_f, _s, _v) \
b2e15099 718 VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f)))
6f67c50f
JQ		 719
720#define VMSTATE_BUFFER(_f, _s) \
b2e15099
JQ		 721 VMSTATE_BUFFER_V(_f, _s, 0)
722
723#define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \
724 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size)
725
726#define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
727 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f)))
6f67c50f 728
e61a1e0a
JQ		 729#define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size) \
730 VMSTATE_VBUFFER(_f, _s, 0, NULL, 0, _size)
731
732#define VMSTATE_SUB_VBUFFER(_f, _s, _start, _size) \
733 VMSTATE_VBUFFER(_f, _s, 0, NULL, _start, _size)
734
b2e15099
JQ		 735#define VMSTATE_BUFFER_TEST(_f, _s, _test) \
736 VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f)))
25dc563b 737
9cae69bd
IY		 738#define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size) \
739 VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size)
740
76507c75
JQ		 741#define VMSTATE_UNUSED_V(_v, _size) \
742 VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
743
744#define VMSTATE_UNUSED(_size) \
745 VMSTATE_UNUSED_V(0, _size)
746
747#define VMSTATE_UNUSED_TEST(_test, _size) \
748 VMSTATE_UNUSED_BUFFER(_test, 0, _size)
749
f89a8e4e
JQ		 750#ifdef NEED_CPU_H
751#if TARGET_LONG_BITS == 64
752#define VMSTATE_UINTTL_V(_f, _s, _v) \
753 VMSTATE_UINT64_V(_f, _s, _v)
754#define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \
755 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v)
756#else
757#define VMSTATE_UINTTL_V(_f, _s, _v) \
758 VMSTATE_UINT32_V(_f, _s, _v)
759#define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \
760 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v)
761#endif
762#define VMSTATE_UINTTL(_f, _s) \
763 VMSTATE_UINTTL_V(_f, _s, 0)
764#define VMSTATE_UINTTL_ARRAY(_f, _s, _n) \
765 VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, 0)
766
767#endif
768
9ed7d6ae
JQ		 769#define VMSTATE_END_OF_LIST() \
770 {}
771
772extern int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
773 void *opaque, int version_id);
774extern void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
84e2e3eb 775 void *opaque);
0be71e32
AW		 776extern int vmstate_register(DeviceState *dev, int instance_id,
777 const VMStateDescription *vmsd, void *base);
778extern int vmstate_register_with_alias_id(DeviceState *dev,
779 int instance_id,
4d2ffa08
JK		 780 const VMStateDescription *vmsd,
781 void *base, int alias_id,
782 int required_for_version);
0be71e32
AW		 783void vmstate_unregister(DeviceState *dev, const VMStateDescription *vmsd,
784 void *opaque);
87ecb68b 785#endif
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