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xen: Add the Xen platform pci device
[mirror_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 */
3d002df3
MT		 42typedef int64_t (QEMUFileSetRateLimit)(void *opaque, int64_t new_rate);
43typedef int64_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);
3d002df3
MT		 86int64_t qemu_file_set_rate_limit(QEMUFile *f, int64_t new_rate);
87int64_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);
24312968
CM		 267void register_device_unmigratable(DeviceState *dev, const char *idstr,
268 void *opaque);
41bd13af 269
87ecb68b
PB		 270typedef void QEMUResetHandler(void *opaque);
271
a08d4367 272void qemu_register_reset(QEMUResetHandler *func, void *opaque);
dda9b29f 273void qemu_unregister_reset(QEMUResetHandler *func, void *opaque);
87ecb68b 274
76e30d0f 275/* handler to set the boot_device order for a specific type of QEMUMachine */
0ecdffbb 276/* return 0 if success */
76e30d0f 277typedef int QEMUBootSetHandler(void *opaque, const char *boot_devices);
3b4366de 278void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque);
76e30d0f 279int qemu_boot_set(const char *boot_devices);
0ecdffbb 280
9ed7d6ae
JQ		 281typedef struct VMStateInfo VMStateInfo;
282typedef struct VMStateDescription VMStateDescription;
283
284struct VMStateInfo {
285 const char *name;
286 int (*get)(QEMUFile *f, void *pv, size_t size);
84e2e3eb 287 void (*put)(QEMUFile *f, void *pv, size_t size);
9ed7d6ae
JQ		 288};
289
290enum VMStateFlags {
5139931f
JQ		 291 VMS_SINGLE = 0x001,
292 VMS_POINTER = 0x002,
293 VMS_ARRAY = 0x004,
294 VMS_STRUCT = 0x008,
bdb4941d 295 VMS_VARRAY_INT32 = 0x010, /* Array with size in int32_t field*/
5139931f 296 VMS_BUFFER = 0x020, /* static sized buffer */
19df438b 297 VMS_ARRAY_OF_POINTER = 0x040,
bdb4941d 298 VMS_VARRAY_UINT16 = 0x080, /* Array with size in uint16_t field */
e61a1e0a 299 VMS_VBUFFER = 0x100, /* Buffer with size in int32_t field */
33599e2a 300 VMS_MULTIPLY = 0x200, /* multiply "size" field by field_size */
82fa39b7 301 VMS_VARRAY_UINT8 = 0x400, /* Array with size in uint8_t field*/
a624b086 302 VMS_VARRAY_UINT32 = 0x800, /* Array with size in uint32_t field*/
9ed7d6ae
JQ		 303};
304
305typedef struct {
306 const char *name;
307 size_t offset;
308 size_t size;
e61a1e0a 309 size_t start;
f752a6aa 310 int num;
b00319a9 311 size_t num_offset;
e61a1e0a 312 size_t size_offset;
9ed7d6ae
JQ		 313 const VMStateInfo *info;
314 enum VMStateFlags flags;
ec245e21 315 const VMStateDescription *vmsd;
9ed7d6ae 316 int version_id;
f11f6a5f 317 bool (*field_exists)(void *opaque, int version_id);
9ed7d6ae
JQ		 318} VMStateField;
319
811814bd
JQ		 320typedef struct VMStateSubsection {
321 const VMStateDescription *vmsd;
322 bool (*needed)(void *opaque);
323} VMStateSubsection;
324
9ed7d6ae
JQ		 325struct VMStateDescription {
326 const char *name;
327 int version_id;
328 int minimum_version_id;
329 int minimum_version_id_old;
330 LoadStateHandler *load_state_old;
fd4d52de 331 int (*pre_load)(void *opaque);
e59fb374 332 int (*post_load)(void *opaque, int version_id);
d4bfa4d7 333 void (*pre_save)(void *opaque);
9ed7d6ae 334 VMStateField *fields;
811814bd 335 const VMStateSubsection *subsections;
9ed7d6ae
JQ		 336};
337
cdae5cfb
GH		 338extern const VMStateInfo vmstate_info_bool;
339
9ed7d6ae
JQ		 340extern const VMStateInfo vmstate_info_int8;
341extern const VMStateInfo vmstate_info_int16;
342extern const VMStateInfo vmstate_info_int32;
343extern const VMStateInfo vmstate_info_int64;
344
80cd83e7 345extern const VMStateInfo vmstate_info_uint8_equal;
dc3b83a0 346extern const VMStateInfo vmstate_info_uint16_equal;
82501660 347extern const VMStateInfo vmstate_info_int32_equal;
9122a8fe 348extern const VMStateInfo vmstate_info_uint32_equal;
0a031e0a 349extern const VMStateInfo vmstate_info_int32_le;
82501660 350
9ed7d6ae
JQ		 351extern const VMStateInfo vmstate_info_uint8;
352extern const VMStateInfo vmstate_info_uint16;
353extern const VMStateInfo vmstate_info_uint32;
354extern const VMStateInfo vmstate_info_uint64;
355
dde0463b 356extern const VMStateInfo vmstate_info_timer;
55a6e51f 357extern const VMStateInfo vmstate_info_ptimer;
6f67c50f 358extern const VMStateInfo vmstate_info_buffer;
76507c75 359extern const VMStateInfo vmstate_info_unused_buffer;
dde0463b 360
f752a6aa 361#define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0)
b00319a9 362#define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0)
f752a6aa 363
904ca304
JQ		 364#define vmstate_offset_value(_state, _field, _type) \
365 (offsetof(_state, _field) + \
366 type_check(_type, typeof_field(_state, _field)))
367
c29d8b1e
JQ		 368#define vmstate_offset_pointer(_state, _field, _type) \
369 (offsetof(_state, _field) + \
370 type_check_pointer(_type, typeof_field(_state, _field)))
371
646bef19
JQ		 372#define vmstate_offset_array(_state, _field, _type, _num) \
373 (offsetof(_state, _field) + \
374 type_check_array(_type, typeof_field(_state, _field), _num))
375
9ba2f660
JQ		 376#define vmstate_offset_sub_array(_state, _field, _type, _start) \
377 (offsetof(_state, _field[_start]))
378
844b236a
JQ		 379#define vmstate_offset_buffer(_state, _field) \
380 vmstate_offset_array(_state, _field, uint8_t, \
381 sizeof(typeof_field(_state, _field)))
382
d4829d49 383#define VMSTATE_SINGLE_TEST(_field, _state, _test, _version, _info, _type) { \
f11f6a5f 384 .name = (stringify(_field)), \
d4829d49 385 .version_id = (_version), \
f11f6a5f
JQ		 386 .field_exists = (_test), \
387 .size = sizeof(_type), \
388 .info = &(_info), \
389 .flags = VMS_SINGLE, \
904ca304 390 .offset = vmstate_offset_value(_state, _field, _type), \
f11f6a5f
JQ		 391}
392
dde0463b
JQ		 393#define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \
394 .name = (stringify(_field)), \
395 .version_id = (_version), \
396 .info = &(_info), \
397 .size = sizeof(_type), \
398 .flags = VMS_SINGLE|VMS_POINTER, \
904ca304 399 .offset = vmstate_offset_value(_state, _field, _type), \
dde0463b
JQ		 400}
401
f6317a6e
JQ		 402#define VMSTATE_POINTER_TEST(_field, _state, _test, _info, _type) { \
403 .name = (stringify(_field)), \
404 .info = &(_info), \
405 .field_exists = (_test), \
406 .size = sizeof(_type), \
407 .flags = VMS_SINGLE|VMS_POINTER, \
408 .offset = vmstate_offset_value(_state, _field, _type), \
409}
410
f752a6aa
JQ		 411#define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\
412 .name = (stringify(_field)), \
413 .version_id = (_version), \
414 .num = (_num), \
415 .info = &(_info), \
416 .size = sizeof(_type), \
417 .flags = VMS_ARRAY, \
646bef19 418 .offset = vmstate_offset_array(_state, _field, _type, _num), \
f752a6aa
JQ		 419}
420
f11f6a5f
JQ		 421#define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
422 .name = (stringify(_field)), \
423 .field_exists = (_test), \
424 .num = (_num), \
425 .info = &(_info), \
426 .size = sizeof(_type), \
427 .flags = VMS_ARRAY, \
646bef19 428 .offset = vmstate_offset_array(_state, _field, _type, _num),\
f11f6a5f
JQ		 429}
430
9ba2f660
JQ		 431#define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \
432 .name = (stringify(_field)), \
433 .version_id = (_version), \
434 .num = (_num), \
435 .info = &(_info), \
436 .size = sizeof(_type), \
437 .flags = VMS_ARRAY, \
438 .offset = vmstate_offset_sub_array(_state, _field, _type, _start), \
439}
440
6059631c
JQ		 441#define VMSTATE_ARRAY_INT32_UNSAFE(_field, _state, _field_num, _info, _type) {\
442 .name = (stringify(_field)), \
443 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
444 .info = &(_info), \
445 .size = sizeof(_type), \
446 .flags = VMS_VARRAY_INT32, \
447 .offset = offsetof(_state, _field), \
448}
449
d6698281 450#define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\
b00319a9
JQ		 451 .name = (stringify(_field)), \
452 .version_id = (_version), \
904ca304 453 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
b00319a9
JQ		 454 .info = &(_info), \
455 .size = sizeof(_type), \
d6698281 456 .flags = VMS_VARRAY_INT32|VMS_POINTER, \
c29d8b1e 457 .offset = vmstate_offset_pointer(_state, _field, _type), \
b00319a9
JQ		 458}
459
a624b086
JQ		 460#define VMSTATE_VARRAY_UINT32(_field, _state, _field_num, _version, _info, _type) {\
461 .name = (stringify(_field)), \
462 .version_id = (_version), \
463 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\
464 .info = &(_info), \
465 .size = sizeof(_type), \
466 .flags = VMS_VARRAY_UINT32|VMS_POINTER, \
467 .offset = vmstate_offset_pointer(_state, _field, _type), \
468}
469
bdb4941d
JQ		 470#define VMSTATE_VARRAY_UINT16_UNSAFE(_field, _state, _field_num, _version, _info, _type) {\
471 .name = (stringify(_field)), \
472 .version_id = (_version), \
473 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
474 .info = &(_info), \
475 .size = sizeof(_type), \
476 .flags = VMS_VARRAY_UINT16, \
477 .offset = offsetof(_state, _field), \
478}
479
11fe0e6e
JQ		 480#define VMSTATE_STRUCT_TEST(_field, _state, _test, _version, _vmsd, _type) { \
481 .name = (stringify(_field)), \
482 .version_id = (_version), \
483 .field_exists = (_test), \
484 .vmsd = &(_vmsd), \
485 .size = sizeof(_type), \
486 .flags = VMS_STRUCT, \
487 .offset = vmstate_offset_value(_state, _field, _type), \
ec245e21
JQ		 488}
489
543fc7b2
JQ		 490#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) { \
491 .name = (stringify(_field)), \
492 .field_exists = (_test), \
493 .vmsd = &(_vmsd), \
494 .size = sizeof(_type), \
495 .flags = VMS_STRUCT|VMS_POINTER, \
496 .offset = vmstate_offset_value(_state, _field, _type), \
840e9cef
JQ		 497}
498
19df438b
JQ		 499#define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
500 .name = (stringify(_field)), \
501 .version_id = (_version), \
502 .num = (_num), \
503 .info = &(_info), \
504 .size = sizeof(_type), \
505 .flags = VMS_ARRAY|VMS_ARRAY_OF_POINTER, \
646bef19 506 .offset = vmstate_offset_array(_state, _field, _type, _num), \
19df438b
JQ		 507}
508
13801f32
DES		 509#define VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, _test, _version, _vmsd, _type) { \
510 .name = (stringify(_field)), \
511 .num = (_num), \
512 .field_exists = (_test), \
513 .version_id = (_version), \
514 .vmsd = &(_vmsd), \
515 .size = sizeof(_type), \
516 .flags = VMS_STRUCT|VMS_ARRAY, \
517 .offset = vmstate_offset_array(_state, _field, _type, _num),\
79c451b9
JQ		 518}
519
cea1adfd
JK		 520#define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
521 .name = (stringify(_field)), \
82fa39b7 522 .num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \
cea1adfd
JK		 523 .version_id = (_version), \
524 .vmsd = &(_vmsd), \
525 .size = sizeof(_type), \
82fa39b7 526 .flags = VMS_STRUCT|VMS_VARRAY_UINT8, \
cea1adfd
JK		 527 .offset = offsetof(_state, _field), \
528}
529
47188700
DES		 530#define VMSTATE_STRUCT_VARRAY_POINTER_INT32(_field, _state, _field_num, _vmsd, _type) { \
531 .name = (stringify(_field)), \
532 .version_id = 0, \
533 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
534 .size = sizeof(_type), \
535 .vmsd = &(_vmsd), \
536 .flags = VMS_POINTER | VMS_VARRAY_INT32 | VMS_STRUCT, \
537 .offset = vmstate_offset_pointer(_state, _field, _type), \
538}
539
540#define VMSTATE_STRUCT_VARRAY_POINTER_UINT16(_field, _state, _field_num, _vmsd, _type) { \
541 .name = (stringify(_field)), \
542 .version_id = 0, \
543 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
544 .size = sizeof(_type), \
545 .vmsd = &(_vmsd), \
546 .flags = VMS_POINTER | VMS_VARRAY_UINT16 | VMS_STRUCT, \
547 .offset = vmstate_offset_pointer(_state, _field, _type), \
548}
549
2a57b6c8
JQ		 550#define VMSTATE_STRUCT_VARRAY_INT32(_field, _state, _field_num, _version, _vmsd, _type) { \
551 .name = (stringify(_field)), \
552 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
553 .version_id = (_version), \
554 .vmsd = &(_vmsd), \
555 .size = sizeof(_type), \
556 .flags = VMS_STRUCT|VMS_VARRAY_INT32, \
557 .offset = offsetof(_state, _field), \
558}
559
1283da72
JQ		 560#define VMSTATE_STRUCT_VARRAY_UINT32(_field, _state, _field_num, _version, _vmsd, _type) { \
561 .name = (stringify(_field)), \
562 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t), \
563 .version_id = (_version), \
564 .vmsd = &(_vmsd), \
565 .size = sizeof(_type), \
566 .flags = VMS_STRUCT|VMS_VARRAY_UINT32, \
567 .offset = offsetof(_state, _field), \
568}
569
b2e15099 570#define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
25dc563b 571 .name = (stringify(_field)), \
b2e15099 572 .version_id = (_version), \
25dc563b 573 .field_exists = (_test), \
b2e15099 574 .size = (_size - _start), \
25dc563b
JQ		 575 .info = &vmstate_info_buffer, \
576 .flags = VMS_BUFFER, \
b2e15099 577 .offset = vmstate_offset_buffer(_state, _field) + _start, \
7e72abc3
JQ		 578}
579
33599e2a
JQ		 580#define VMSTATE_BUFFER_MULTIPLY(_field, _state, _version, _test, _start, _field_size, _multiply) { \
581 .name = (stringify(_field)), \
582 .version_id = (_version), \
583 .field_exists = (_test), \
584 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
585 .size = (_multiply), \
586 .info = &vmstate_info_buffer, \
587 .flags = VMS_VBUFFER|VMS_MULTIPLY, \
588 .offset = offsetof(_state, _field), \
589 .start = (_start), \
590}
591
e61a1e0a
JQ		 592#define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_size) { \
593 .name = (stringify(_field)), \
594 .version_id = (_version), \
595 .field_exists = (_test), \
596 .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
597 .info = &vmstate_info_buffer, \
598 .flags = VMS_VBUFFER|VMS_POINTER, \
599 .offset = offsetof(_state, _field), \
600 .start = (_start), \
601}
602
a19cbfb3
GH		 603#define VMSTATE_VBUFFER_UINT32(_field, _state, _version, _test, _start, _field_size) { \
604 .name = (stringify(_field)), \
605 .version_id = (_version), \
606 .field_exists = (_test), \
607 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
608 .info = &vmstate_info_buffer, \
609 .flags = VMS_VBUFFER|VMS_POINTER, \
610 .offset = offsetof(_state, _field), \
611 .start = (_start), \
612}
613
9cae69bd 614#define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
1ae71a77
JQ		 615 .name = (stringify(_field)), \
616 .version_id = (_version), \
617 .size = (_size), \
9cae69bd 618 .info = &(_info), \
1ae71a77
JQ		 619 .flags = VMS_BUFFER, \
620 .offset = offsetof(_state, _field), \
621}
622
76507c75
JQ		 623#define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
624 .name = "unused", \
625 .field_exists = (_test), \
626 .version_id = (_version), \
627 .size = (_size), \
628 .info = &vmstate_info_unused_buffer, \
629 .flags = VMS_BUFFER, \
630}
73534f2f
JQ		 631extern const VMStateDescription vmstate_pci_device;
632
633#define VMSTATE_PCI_DEVICE(_field, _state) { \
634 .name = (stringify(_field)), \
73534f2f
JQ		 635 .size = sizeof(PCIDevice), \
636 .vmsd = &vmstate_pci_device, \
637 .flags = VMS_STRUCT, \
904ca304 638 .offset = vmstate_offset_value(_state, _field, PCIDevice), \
73534f2f
JQ		 639}
640
639f49b6
JQ		 641#define VMSTATE_PCI_DEVICE_POINTER(_field, _state) { \
642 .name = (stringify(_field)), \
643 .size = sizeof(PCIDevice), \
644 .vmsd = &vmstate_pci_device, \
645 .flags = VMS_STRUCT|VMS_POINTER, \
646 .offset = vmstate_offset_pointer(_state, _field, PCIDevice), \
647}
648
a9f49946
IY		 649extern const VMStateDescription vmstate_pcie_device;
650
651#define VMSTATE_PCIE_DEVICE(_field, _state) { \
652 .name = (stringify(_field)), \
653 .version_id = 2, \
654 .size = sizeof(PCIDevice), \
655 .vmsd = &vmstate_pcie_device, \
656 .flags = VMS_STRUCT, \
657 .offset = vmstate_offset_value(_state, _field, PCIDevice), \
658}
659
1894839f
JQ		 660extern const VMStateDescription vmstate_i2c_slave;
661
662#define VMSTATE_I2C_SLAVE(_field, _state) { \
663 .name = (stringify(_field)), \
664 .size = sizeof(i2c_slave), \
665 .vmsd = &vmstate_i2c_slave, \
666 .flags = VMS_STRUCT, \
904ca304 667 .offset = vmstate_offset_value(_state, _field, i2c_slave), \
1894839f
JQ		 668}
669
c1ecb40a
GH		 670extern const VMStateDescription vmstate_usb_device;
671
672#define VMSTATE_USB_DEVICE(_field, _state) { \
673 .name = (stringify(_field)), \
674 .size = sizeof(USBDevice), \
675 .vmsd = &vmstate_usb_device, \
676 .flags = VMS_STRUCT, \
677 .offset = vmstate_offset_value(_state, _field, USBDevice), \
678}
679
9e77fcd0
JQ		 680#define vmstate_offset_macaddr(_state, _field) \
681 vmstate_offset_array(_state, _field.a, uint8_t, \
682 sizeof(typeof_field(_state, _field)))
683
684#define VMSTATE_MACADDR(_field, _state) { \
685 .name = (stringify(_field)), \
686 .size = sizeof(MACAddr), \
d9494b19 687 .info = &vmstate_info_buffer, \
9e77fcd0
JQ		 688 .flags = VMS_BUFFER, \
689 .offset = vmstate_offset_macaddr(_state, _field), \
690}
691
852f771e
JQ		 692extern const VMStateDescription vmstate_ptimer;
693
694#define VMSTATE_PTIMER(_field, _state) { \
695 .name = (stringify(_field)), \
696 .version_id = (1), \
697 .vmsd = &vmstate_ptimer, \
698 .size = sizeof(ptimer_state *), \
699 .flags = VMS_STRUCT|VMS_POINTER, \
700 .offset = vmstate_offset_pointer(_state, _field, ptimer_state), \
701}
702
9ed7d6ae 703/* _f : field name
b00319a9 704 _f_n : num of elements field_name
f752a6aa 705 _n : num of elements
9ed7d6ae
JQ		 706 _s : struct state name
707 _v : version
708*/
709
d4829d49
JQ		 710#define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \
711 VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
712
11fe0e6e
JQ		 713#define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) \
714 VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
715
543fc7b2
JQ		 716#define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \
717 VMSTATE_STRUCT_POINTER_TEST(_field, _state, NULL, _vmsd, _type)
718
13801f32
DES		 719#define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) \
720 VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version, \
721 _vmsd, _type)
722
cdae5cfb
GH		 723#define VMSTATE_BOOL_V(_f, _s, _v) \
724 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_bool, bool)
725
9ed7d6ae
JQ		 726#define VMSTATE_INT8_V(_f, _s, _v) \
727 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t)
728#define VMSTATE_INT16_V(_f, _s, _v) \
729 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t)
730#define VMSTATE_INT32_V(_f, _s, _v) \
731 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t)
732#define VMSTATE_INT64_V(_f, _s, _v) \
733 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t)
734
735#define VMSTATE_UINT8_V(_f, _s, _v) \
736 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t)
737#define VMSTATE_UINT16_V(_f, _s, _v) \
738 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t)
739#define VMSTATE_UINT32_V(_f, _s, _v) \
740 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t)
741#define VMSTATE_UINT64_V(_f, _s, _v) \
742 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t)
743
cdae5cfb
GH		 744#define VMSTATE_BOOL(_f, _s) \
745 VMSTATE_BOOL_V(_f, _s, 0)
746
9ed7d6ae
JQ		 747#define VMSTATE_INT8(_f, _s) \
748 VMSTATE_INT8_V(_f, _s, 0)
749#define VMSTATE_INT16(_f, _s) \
750 VMSTATE_INT16_V(_f, _s, 0)
751#define VMSTATE_INT32(_f, _s) \
752 VMSTATE_INT32_V(_f, _s, 0)
753#define VMSTATE_INT64(_f, _s) \
754 VMSTATE_INT64_V(_f, _s, 0)
755
756#define VMSTATE_UINT8(_f, _s) \
757 VMSTATE_UINT8_V(_f, _s, 0)
758#define VMSTATE_UINT16(_f, _s) \
759 VMSTATE_UINT16_V(_f, _s, 0)
760#define VMSTATE_UINT32(_f, _s) \
761 VMSTATE_UINT32_V(_f, _s, 0)
762#define VMSTATE_UINT64(_f, _s) \
763 VMSTATE_UINT64_V(_f, _s, 0)
764
80cd83e7
JQ		 765#define VMSTATE_UINT8_EQUAL(_f, _s) \
766 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
767
dc3b83a0
JQ		 768#define VMSTATE_UINT16_EQUAL(_f, _s) \
769 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
770
771#define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \
772 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t)
773
82501660
JQ		 774#define VMSTATE_INT32_EQUAL(_f, _s) \
775 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
776
9122a8fe
JQ		 777#define VMSTATE_UINT32_EQUAL(_f, _s) \
778 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint32_equal, uint32_t)
779
0a031e0a
JQ		 780#define VMSTATE_INT32_LE(_f, _s) \
781 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
782
01195b73
SS		 783#define VMSTATE_UINT8_TEST(_f, _s, _t) \
784 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint8, uint8_t)
785
2fee4078
JQ		 786#define VMSTATE_UINT16_TEST(_f, _s, _t) \
787 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
788
f11f6a5f 789#define VMSTATE_UINT32_TEST(_f, _s, _t) \
d4829d49 790 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
f11f6a5f 791
f6317a6e
JQ		 792#define VMSTATE_TIMER_TEST(_f, _s, _test) \
793 VMSTATE_POINTER_TEST(_f, _s, _test, vmstate_info_timer, QEMUTimer *)
dde0463b
JQ		 794
795#define VMSTATE_TIMER(_f, _s) \
f6317a6e 796 VMSTATE_TIMER_TEST(_f, _s, NULL)
dde0463b 797
19df438b
JQ		 798#define VMSTATE_TIMER_ARRAY(_f, _s, _n) \
799 VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
800
cdae5cfb
GH		 801#define VMSTATE_BOOL_ARRAY_V(_f, _s, _n, _v) \
802 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_bool, bool)
803
804#define VMSTATE_BOOL_ARRAY(_f, _s, _n) \
805 VMSTATE_BOOL_ARRAY_V(_f, _s, _n, 0)
806
632cf073
JQ		 807#define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
808 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t)
809
810#define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
811 VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
812
b6bd0bdc
JQ		 813#define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
814 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t)
815
816#define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
817 VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
818
f752a6aa
JQ		 819#define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
820 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t)
821
822#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
823 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
824
80a04bbe
JQ		 825#define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \
826 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t)
827
828#define VMSTATE_UINT64_ARRAY(_f, _s, _n) \
829 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
830
289070c7
JQ		 831#define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \
832 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t)
833
834#define VMSTATE_INT16_ARRAY(_f, _s, _n) \
835 VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
836
f752a6aa
JQ		 837#define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \
838 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t)
839
840#define VMSTATE_INT32_ARRAY(_f, _s, _n) \
841 VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
842
9ba2f660
JQ		 843#define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \
844 VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
845
846#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
847 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
848
15c6a56e
JQ		 849#define VMSTATE_INT64_ARRAY_V(_f, _s, _n, _v) \
850 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int64, int64_t)
851
852#define VMSTATE_INT64_ARRAY(_f, _s, _n) \
853 VMSTATE_INT64_ARRAY_V(_f, _s, _n, 0)
854
6f67c50f 855#define VMSTATE_BUFFER_V(_f, _s, _v) \
b2e15099 856 VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f)))
6f67c50f
JQ		 857
858#define VMSTATE_BUFFER(_f, _s) \
b2e15099
JQ		 859 VMSTATE_BUFFER_V(_f, _s, 0)
860
861#define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \
862 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size)
863
864#define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
865 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f)))
6f67c50f 866
e61a1e0a
JQ		 867#define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size) \
868 VMSTATE_VBUFFER(_f, _s, 0, NULL, 0, _size)
869
a19cbfb3
GH		 870#define VMSTATE_PARTIAL_VBUFFER_UINT32(_f, _s, _size) \
871 VMSTATE_VBUFFER_UINT32(_f, _s, 0, NULL, 0, _size)
872
e61a1e0a
JQ		 873#define VMSTATE_SUB_VBUFFER(_f, _s, _start, _size) \
874 VMSTATE_VBUFFER(_f, _s, 0, NULL, _start, _size)
875
b2e15099
JQ		 876#define VMSTATE_BUFFER_TEST(_f, _s, _test) \
877 VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f)))
25dc563b 878
9cae69bd
IY		 879#define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size) \
880 VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size)
881
76507c75
JQ		 882#define VMSTATE_UNUSED_V(_v, _size) \
883 VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
884
885#define VMSTATE_UNUSED(_size) \
886 VMSTATE_UNUSED_V(0, _size)
887
888#define VMSTATE_UNUSED_TEST(_test, _size) \
889 VMSTATE_UNUSED_BUFFER(_test, 0, _size)
890
f89a8e4e
JQ		 891#ifdef NEED_CPU_H
892#if TARGET_LONG_BITS == 64
893#define VMSTATE_UINTTL_V(_f, _s, _v) \
894 VMSTATE_UINT64_V(_f, _s, _v)
895#define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \
896 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v)
897#else
898#define VMSTATE_UINTTL_V(_f, _s, _v) \
899 VMSTATE_UINT32_V(_f, _s, _v)
900#define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \
901 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v)
902#endif
903#define VMSTATE_UINTTL(_f, _s) \
904 VMSTATE_UINTTL_V(_f, _s, 0)
905#define VMSTATE_UINTTL_ARRAY(_f, _s, _n) \
906 VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, 0)
907
908#endif
909
9ed7d6ae
JQ		 910#define VMSTATE_END_OF_LIST() \
911 {}
912
64b85a8f
BS		 913int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
914 void *opaque, int version_id);
915void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
916 void *opaque);
917int vmstate_register(DeviceState *dev, int instance_id,
918 const VMStateDescription *vmsd, void *base);
919int vmstate_register_with_alias_id(DeviceState *dev, int instance_id,
920 const VMStateDescription *vmsd,
921 void *base, int alias_id,
922 int required_for_version);
0be71e32
AW		 923void vmstate_unregister(DeviceState *dev, const VMStateDescription *vmsd,
924 void *opaque);
87ecb68b 925#endif
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