hw/hw.h

   1 /* Declarations for use by hardware emulation.  */
   2 #ifndef QEMU_HW_H
   3 #define QEMU_HW_H
   4
   5 #include "qemu-common.h"
   6
   7 #if defined(TARGET_PHYS_ADDR_BITS) && !defined(NEED_CPU_H)
   8 #include "targphys.h"
   9 #include "poison.h"
  10 #include "cpu-common.h"
  11 #endif
  12
  13 #include <stdbool.h>
  14 #include "ioport.h"
  15 #include "irq.h"
  16
  17 /* VM Load/Save */
  18
  19 /* This function writes a chunk of data to a file at the given position.
  20  * The pos argument can be ignored if the file is only being used for
  21  * streaming.  The handler should try to write all of the data it can.
  22  */
  23 typedef int (QEMUFilePutBufferFunc)(void *opaque, const uint8_t *buf,
  24                                     int64_t pos, int size);
  25
  26 /* Read a chunk of data from a file at the given position.  The pos argument
  27  * can be ignored if the file is only be used for streaming.  The number of
  28  * bytes actually read should be returned.
  29  */
  30 typedef int (QEMUFileGetBufferFunc)(void *opaque, uint8_t *buf,
  31                                     int64_t pos, int size);
  32
  33 /* Close a file and return an error code */
  34 typedef int (QEMUFileCloseFunc)(void *opaque);
  35
  36 /* Called to determine if the file has exceeded it's bandwidth allocation.  The
  37  * bandwidth capping is a soft limit, not a hard limit.
  38  */
  39 typedef int (QEMUFileRateLimit)(void *opaque);
  40
  41 /* Called to change the current bandwidth allocation. This function must return
  42  * the new actual bandwidth. It should be new_rate if everything goes ok, and
  43  * the old rate otherwise
  44  */
  45 typedef size_t (QEMUFileSetRateLimit)(void *opaque, size_t new_rate);
  46
  47 QEMUFile *qemu_fopen_ops(void *opaque, QEMUFilePutBufferFunc *put_buffer,
  48                          QEMUFileGetBufferFunc *get_buffer,
  49                          QEMUFileCloseFunc *close,
  50                          QEMUFileRateLimit *rate_limit,
  51                          QEMUFileSetRateLimit *set_rate_limit);
  52 QEMUFile *qemu_fopen(const char *filename, const char *mode);
  53 QEMUFile *qemu_fdopen(int fd, const char *mode);
  54 QEMUFile *qemu_fopen_socket(int fd);
  55 QEMUFile *qemu_popen(FILE *popen_file, const char *mode);
  56 QEMUFile *qemu_popen_cmd(const char *command, const char *mode);
  57 int qemu_stdio_fd(QEMUFile *f);
  58 void qemu_fflush(QEMUFile *f);
  59 int qemu_fclose(QEMUFile *f);
  60 void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
  61 void qemu_put_byte(QEMUFile *f, int v);
  62
  63 static inline void qemu_put_ubyte(QEMUFile *f, unsigned int v)
  64 {
  65     qemu_put_byte(f, (int)v);
  66 }
  67
  68 #define qemu_put_sbyte qemu_put_byte
  69
  70 void qemu_put_be16(QEMUFile *f, unsigned int v);
  71 void qemu_put_be32(QEMUFile *f, unsigned int v);
  72 void qemu_put_be64(QEMUFile *f, uint64_t v);
  73 int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
  74 int qemu_get_byte(QEMUFile *f);
  75
  76 static inline unsigned int qemu_get_ubyte(QEMUFile *f)
  77 {
  78     return (unsigned int)qemu_get_byte(f);
  79 }
  80
  81 #define qemu_get_sbyte qemu_get_byte
  82
  83 unsigned int qemu_get_be16(QEMUFile *f);
  84 unsigned int qemu_get_be32(QEMUFile *f);
  85 uint64_t qemu_get_be64(QEMUFile *f);
  86 int qemu_file_rate_limit(QEMUFile *f);
  87 size_t qemu_file_set_rate_limit(QEMUFile *f, size_t new_rate);
  88 int qemu_file_has_error(QEMUFile *f);
  89 void qemu_file_set_error(QEMUFile *f);
  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. */
  94 void qemu_file_put_notify(QEMUFile *f);
  95
  96 static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
  97 {
  98     qemu_put_be64(f, *pv);
  99 }
 100
 101 static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
 102 {
 103     qemu_put_be32(f, *pv);
 104 }
 105
 106 static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
 107 {
 108     qemu_put_be16(f, *pv);
 109 }
 110
 111 static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
 112 {
 113     qemu_put_byte(f, *pv);
 114 }
 115
 116 static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
 117 {
 118     *pv = qemu_get_be64(f);
 119 }
 120
 121 static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
 122 {
 123     *pv = qemu_get_be32(f);
 124 }
 125
 126 static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
 127 {
 128     *pv = qemu_get_be16(f);
 129 }
 130
 131 static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
 132 {
 133     *pv = qemu_get_byte(f);
 134 }
 135
 136 // Signed versions for type safety
 137 static 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
 142 static inline void qemu_put_sbe16(QEMUFile *f, int v)
 143 {
 144     qemu_put_be16(f, (unsigned int)v);
 145 }
 146
 147 static inline void qemu_put_sbe32(QEMUFile *f, int v)
 148 {
 149     qemu_put_be32(f, (unsigned int)v);
 150 }
 151
 152 static inline void qemu_put_sbe64(QEMUFile *f, int64_t v)
 153 {
 154     qemu_put_be64(f, (uint64_t)v);
 155 }
 156
 157 static 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
 162 static inline int qemu_get_sbe16(QEMUFile *f)
 163 {
 164     return (int)qemu_get_be16(f);
 165 }
 166
 167 static inline int qemu_get_sbe32(QEMUFile *f)
 168 {
 169     return (int)qemu_get_be32(f);
 170 }
 171
 172 static inline int64_t qemu_get_sbe64(QEMUFile *f)
 173 {
 174     return (int64_t)qemu_get_be64(f);
 175 }
 176
 177 static inline void qemu_put_s8s(QEMUFile *f, const int8_t *pv)
 178 {
 179     qemu_put_8s(f, (const uint8_t *)pv);
 180 }
 181
 182 static inline void qemu_put_sbe16s(QEMUFile *f, const int16_t *pv)
 183 {
 184     qemu_put_be16s(f, (const uint16_t *)pv);
 185 }
 186
 187 static inline void qemu_put_sbe32s(QEMUFile *f, const int32_t *pv)
 188 {
 189     qemu_put_be32s(f, (const uint32_t *)pv);
 190 }
 191
 192 static inline void qemu_put_sbe64s(QEMUFile *f, const int64_t *pv)
 193 {
 194     qemu_put_be64s(f, (const uint64_t *)pv);
 195 }
 196
 197 static inline void qemu_get_s8s(QEMUFile *f, int8_t *pv)
 198 {
 199     qemu_get_8s(f, (uint8_t *)pv);
 200 }
 201
 202 static inline void qemu_get_sbe16s(QEMUFile *f, int16_t *pv)
 203 {
 204     qemu_get_be16s(f, (uint16_t *)pv);
 205 }
 206
 207 static inline void qemu_get_sbe32s(QEMUFile *f, int32_t *pv)
 208 {
 209     qemu_get_be32s(f, (uint32_t *)pv);
 210 }
 211
 212 static inline void qemu_get_sbe64s(QEMUFile *f, int64_t *pv)
 213 {
 214     qemu_get_be64s(f, (uint64_t *)pv);
 215 }
 216
 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
 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
 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
 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
 236 #endif
 237 #endif
 238
 239 int64_t qemu_ftell(QEMUFile *f);
 240 int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
 241
 242 typedef void SaveStateHandler(QEMUFile *f, void *opaque);
 243 typedef int SaveLiveStateHandler(QEMUFile *f, int stage, void *opaque);
 244 typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
 245
 246 int register_savevm(const char *idstr,
 247                     int instance_id,
 248                     int version_id,
 249                     SaveStateHandler *save_state,
 250                     LoadStateHandler *load_state,
 251                     void *opaque);
 252
 253 int register_savevm_live(const char *idstr,
 254                          int instance_id,
 255                          int version_id,
 256                          SaveLiveStateHandler *save_live_state,
 257                          SaveStateHandler *save_state,
 258                          LoadStateHandler *load_state,
 259                          void *opaque);
 260
 261 void unregister_savevm(const char *idstr, void *opaque);
 262
 263 typedef void QEMUResetHandler(void *opaque);
 264
 265 void qemu_register_reset(QEMUResetHandler *func, void *opaque);
 266 void qemu_unregister_reset(QEMUResetHandler *func, void *opaque);
 267
 268 /* handler to set the boot_device order for a specific type of QEMUMachine */
 269 /* return 0 if success */
 270 typedef int QEMUBootSetHandler(void *opaque, const char *boot_devices);
 271 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque);
 272 int qemu_boot_set(const char *boot_devices);
 273
 274 typedef struct VMStateInfo VMStateInfo;
 275 typedef struct VMStateDescription VMStateDescription;
 276
 277 struct VMStateInfo {
 278     const char *name;
 279     int (*get)(QEMUFile *f, void *pv, size_t size);
 280     void (*put)(QEMUFile *f, void *pv, size_t size);
 281 };
 282
 283 enum VMStateFlags {
 284     VMS_SINGLE           = 0x001,
 285     VMS_POINTER          = 0x002,
 286     VMS_ARRAY            = 0x004,
 287     VMS_STRUCT           = 0x008,
 288     VMS_VARRAY_INT32     = 0x010,  /* Array with size in int32_t field*/
 289     VMS_BUFFER           = 0x020,  /* static sized buffer */
 290     VMS_ARRAY_OF_POINTER = 0x040,
 291     VMS_VARRAY_UINT16    = 0x080,  /* Array with size in uint16_t field */
 292 };
 293
 294 typedef struct {
 295     const char *name;
 296     size_t offset;
 297     size_t size;
 298     int num;
 299     size_t num_offset;
 300     const VMStateInfo *info;
 301     enum VMStateFlags flags;
 302     const VMStateDescription *vmsd;
 303     int version_id;
 304     bool (*field_exists)(void *opaque, int version_id);
 305 } VMStateField;
 306
 307 struct VMStateDescription {
 308     const char *name;
 309     int version_id;
 310     int minimum_version_id;
 311     int minimum_version_id_old;
 312     LoadStateHandler *load_state_old;
 313     int (*pre_load)(void *opaque);
 314     int (*post_load)(void *opaque, int version_id);
 315     void (*pre_save)(void *opaque);
 316     void (*post_save)(void *opaque);
 317     VMStateField *fields;
 318 };
 319
 320 extern const VMStateInfo vmstate_info_int8;
 321 extern const VMStateInfo vmstate_info_int16;
 322 extern const VMStateInfo vmstate_info_int32;
 323 extern const VMStateInfo vmstate_info_int64;
 324
 325 extern const VMStateInfo vmstate_info_uint8_equal;
 326 extern const VMStateInfo vmstate_info_uint16_equal;
 327 extern const VMStateInfo vmstate_info_int32_equal;
 328 extern const VMStateInfo vmstate_info_int32_le;
 329
 330 extern const VMStateInfo vmstate_info_uint8;
 331 extern const VMStateInfo vmstate_info_uint16;
 332 extern const VMStateInfo vmstate_info_uint32;
 333 extern const VMStateInfo vmstate_info_uint64;
 334
 335 extern const VMStateInfo vmstate_info_timer;
 336 extern const VMStateInfo vmstate_info_ptimer;
 337 extern const VMStateInfo vmstate_info_buffer;
 338 extern const VMStateInfo vmstate_info_unused_buffer;
 339
 340 #define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0)
 341 #define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0)
 342
 343 #define vmstate_offset_value(_state, _field, _type)                  \
 344     (offsetof(_state, _field) +                                      \
 345      type_check(_type, typeof_field(_state, _field)))
 346
 347 #define vmstate_offset_pointer(_state, _field, _type)                \
 348     (offsetof(_state, _field) +                                      \
 349      type_check_pointer(_type, typeof_field(_state, _field)))
 350
 351 #define vmstate_offset_array(_state, _field, _type, _num)            \
 352     (offsetof(_state, _field) +                                      \
 353      type_check_array(_type, typeof_field(_state, _field), _num))
 354
 355 #define vmstate_offset_sub_array(_state, _field, _type, _start)      \
 356     (offsetof(_state, _field[_start]))
 357
 358 #define vmstate_offset_buffer(_state, _field)                        \
 359     vmstate_offset_array(_state, _field, uint8_t,                    \
 360                          sizeof(typeof_field(_state, _field)))
 361
 362 #define VMSTATE_SINGLE_TEST(_field, _state, _test, _version, _info, _type) { \
 363     .name         = (stringify(_field)),                             \
 364     .version_id   = (_version),                                      \
 365     .field_exists = (_test),                                         \
 366     .size         = sizeof(_type),                                   \
 367     .info         = &(_info),                                        \
 368     .flags        = VMS_SINGLE,                                      \
 369     .offset       = vmstate_offset_value(_state, _field, _type),     \
 370 }
 371
 372 #define VMSTATE_POINTER(_field, _state, _version, _info, _type) {    \
 373     .name       = (stringify(_field)),                               \
 374     .version_id = (_version),                                        \
 375     .info       = &(_info),                                          \
 376     .size       = sizeof(_type),                                     \
 377     .flags      = VMS_SINGLE|VMS_POINTER,                            \
 378     .offset     = vmstate_offset_value(_state, _field, _type),       \
 379 }
 380
 381 #define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\
 382     .name       = (stringify(_field)),                               \
 383     .version_id = (_version),                                        \
 384     .num        = (_num),                                            \
 385     .info       = &(_info),                                          \
 386     .size       = sizeof(_type),                                     \
 387     .flags      = VMS_ARRAY,                                         \
 388     .offset     = vmstate_offset_array(_state, _field, _type, _num), \
 389 }
 390
 391 #define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
 392     .name         = (stringify(_field)),                              \
 393     .field_exists = (_test),                                          \
 394     .num          = (_num),                                           \
 395     .info         = &(_info),                                         \
 396     .size         = sizeof(_type),                                    \
 397     .flags        = VMS_ARRAY,                                        \
 398     .offset       = vmstate_offset_array(_state, _field, _type, _num),\
 399 }
 400
 401 #define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \
 402     .name       = (stringify(_field)),                               \
 403     .version_id = (_version),                                        \
 404     .num        = (_num),                                            \
 405     .info       = &(_info),                                          \
 406     .size       = sizeof(_type),                                     \
 407     .flags      = VMS_ARRAY,                                         \
 408     .offset     = vmstate_offset_sub_array(_state, _field, _type, _start), \
 409 }
 410
 411 #define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\
 412     .name       = (stringify(_field)),                               \
 413     .version_id = (_version),                                        \
 414     .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
 415     .info       = &(_info),                                          \
 416     .size       = sizeof(_type),                                     \
 417     .flags      = VMS_VARRAY_INT32|VMS_POINTER,                      \
 418     .offset     = vmstate_offset_pointer(_state, _field, _type),     \
 419 }
 420
 421 #define VMSTATE_VARRAY_UINT16_UNSAFE(_field, _state, _field_num, _version, _info, _type) {\
 422     .name       = (stringify(_field)),                               \
 423     .version_id = (_version),                                        \
 424     .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
 425     .info       = &(_info),                                          \
 426     .size       = sizeof(_type),                                     \
 427     .flags      = VMS_VARRAY_UINT16,                                 \
 428     .offset     = offsetof(_state, _field),                          \
 429 }
 430
 431 #define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) {     \
 432     .name       = (stringify(_field)),                               \
 433     .version_id = (_version),                                        \
 434     .vmsd       = &(_vmsd),                                          \
 435     .size       = sizeof(_type),                                     \
 436     .flags      = VMS_STRUCT,                                        \
 437     .offset     = vmstate_offset_value(_state, _field, _type),       \
 438 }
 439
 440 #define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) {       \
 441     .name       = (stringify(_field)),                               \
 442     .vmsd       = &(_vmsd),                                          \
 443     .size       = sizeof(_type),                                     \
 444     .flags      = VMS_STRUCT|VMS_POINTER,                            \
 445     .offset     = vmstate_offset_value(_state, _field, _type),       \
 446 }
 447
 448 #define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
 449     .name       = (stringify(_field)),                               \
 450     .version_id = (_version),                                        \
 451     .num        = (_num),                                            \
 452     .info       = &(_info),                                          \
 453     .size       = sizeof(_type),                                     \
 454     .flags      = VMS_ARRAY|VMS_ARRAY_OF_POINTER,                    \
 455     .offset     = vmstate_offset_array(_state, _field, _type, _num), \
 456 }
 457
 458 #define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) { \
 459     .name       = (stringify(_field)),                               \
 460     .num        = (_num),                                            \
 461     .version_id = (_version),                                        \
 462     .vmsd       = &(_vmsd),                                          \
 463     .size       = sizeof(_type),                                     \
 464     .flags      = VMS_STRUCT|VMS_ARRAY,                              \
 465     .offset     = vmstate_offset_array(_state, _field, _type, _num), \
 466 }
 467
 468 #define VMSTATE_STRUCT_ARRAY_SIZE_UINT8(_field, _state, _field__num, _version, _vmsd, _type) { \
 469     .name       = (stringify(_field)),                               \
 470     .num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \
 471     .version_id = (_version),                                        \
 472     .vmsd       = &(_vmsd),                                          \
 473     .size       = sizeof(_type),                                     \
 474     .flags      = VMS_STRUCT|VMS_ARRAY,                              \
 475     .offset     = vmstate_offset_array(_state, _field, _type, _num), \
 476 }
 477
 478 #define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
 479     .name         = (stringify(_field)),                             \
 480     .version_id   = (_version),                                      \
 481     .field_exists = (_test),                                         \
 482     .size         = (_size - _start),                                \
 483     .info         = &vmstate_info_buffer,                            \
 484     .flags        = VMS_BUFFER,                                      \
 485     .offset       = vmstate_offset_buffer(_state, _field) + _start,  \
 486 }
 487
 488 #define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
 489     .name       = (stringify(_field)),                               \
 490     .version_id = (_version),                                        \
 491     .size       = (_size),                                           \
 492     .info       = &(_info),                                          \
 493     .flags      = VMS_BUFFER,                                        \
 494     .offset     = offsetof(_state, _field),                          \
 495 }
 496
 497 #define VMSTATE_UNUSED_BUFFER(_test, _version, _size) {              \
 498     .name         = "unused",                                        \
 499     .field_exists = (_test),                                         \
 500     .version_id   = (_version),                                      \
 501     .size         = (_size),                                         \
 502     .info         = &vmstate_info_unused_buffer,                     \
 503     .flags        = VMS_BUFFER,                                      \
 504 }
 505 extern const VMStateDescription vmstate_pci_device;
 506
 507 #define VMSTATE_PCI_DEVICE(_field, _state) {                         \
 508     .name       = (stringify(_field)),                               \
 509     .size       = sizeof(PCIDevice),                                 \
 510     .vmsd       = &vmstate_pci_device,                               \
 511     .flags      = VMS_STRUCT,                                        \
 512     .offset     = vmstate_offset_value(_state, _field, PCIDevice),   \
 513 }
 514
 515 extern const VMStateDescription vmstate_pcie_device;
 516
 517 #define VMSTATE_PCIE_DEVICE(_field, _state) {                        \
 518     .name       = (stringify(_field)),                               \
 519     .version_id = 2,                                                 \
 520     .size       = sizeof(PCIDevice),                                 \
 521     .vmsd       = &vmstate_pcie_device,                              \
 522     .flags      = VMS_STRUCT,                                        \
 523     .offset     = vmstate_offset_value(_state, _field, PCIDevice),   \
 524 }
 525
 526 extern const VMStateDescription vmstate_i2c_slave;
 527
 528 #define VMSTATE_I2C_SLAVE(_field, _state) {                          \
 529     .name       = (stringify(_field)),                               \
 530     .size       = sizeof(i2c_slave),                                 \
 531     .vmsd       = &vmstate_i2c_slave,                                \
 532     .flags      = VMS_STRUCT,                                        \
 533     .offset     = vmstate_offset_value(_state, _field, i2c_slave),   \
 534 }
 535
 536 #define vmstate_offset_macaddr(_state, _field)                       \
 537     vmstate_offset_array(_state, _field.a, uint8_t,                \
 538                          sizeof(typeof_field(_state, _field)))
 539
 540 #define VMSTATE_MACADDR(_field, _state) {                            \
 541     .name       = (stringify(_field)),                               \
 542     .size       = sizeof(MACAddr),                                   \
 543     .info       = &vmstate_info_uint8,                               \
 544     .flags      = VMS_BUFFER,                                        \
 545     .offset     = vmstate_offset_macaddr(_state, _field),            \
 546 }
 547
 548 /* _f : field name
 549    _f_n : num of elements field_name
 550    _n : num of elements
 551    _s : struct state name
 552    _v : version
 553 */
 554
 555 #define VMSTATE_SINGLE(_field, _state, _version, _info, _type)        \
 556     VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
 557
 558 #define VMSTATE_INT8_V(_f, _s, _v)                                    \
 559     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t)
 560 #define VMSTATE_INT16_V(_f, _s, _v)                                   \
 561     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t)
 562 #define VMSTATE_INT32_V(_f, _s, _v)                                   \
 563     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t)
 564 #define VMSTATE_INT64_V(_f, _s, _v)                                   \
 565     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t)
 566
 567 #define VMSTATE_UINT8_V(_f, _s, _v)                                   \
 568     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t)
 569 #define VMSTATE_UINT16_V(_f, _s, _v)                                  \
 570     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t)
 571 #define VMSTATE_UINT32_V(_f, _s, _v)                                  \
 572     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t)
 573 #define VMSTATE_UINT64_V(_f, _s, _v)                                  \
 574     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t)
 575
 576 #define VMSTATE_INT8(_f, _s)                                          \
 577     VMSTATE_INT8_V(_f, _s, 0)
 578 #define VMSTATE_INT16(_f, _s)                                         \
 579     VMSTATE_INT16_V(_f, _s, 0)
 580 #define VMSTATE_INT32(_f, _s)                                         \
 581     VMSTATE_INT32_V(_f, _s, 0)
 582 #define VMSTATE_INT64(_f, _s)                                         \
 583     VMSTATE_INT64_V(_f, _s, 0)
 584
 585 #define VMSTATE_UINT8(_f, _s)                                         \
 586     VMSTATE_UINT8_V(_f, _s, 0)
 587 #define VMSTATE_UINT16(_f, _s)                                        \
 588     VMSTATE_UINT16_V(_f, _s, 0)
 589 #define VMSTATE_UINT32(_f, _s)                                        \
 590     VMSTATE_UINT32_V(_f, _s, 0)
 591 #define VMSTATE_UINT64(_f, _s)                                        \
 592     VMSTATE_UINT64_V(_f, _s, 0)
 593
 594 #define VMSTATE_UINT8_EQUAL(_f, _s)                                   \
 595     VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
 596
 597 #define VMSTATE_UINT16_EQUAL(_f, _s)                                  \
 598     VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
 599
 600 #define VMSTATE_UINT16_EQUAL_V(_f, _s, _v)                            \
 601     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t)
 602
 603 #define VMSTATE_INT32_EQUAL(_f, _s)                                   \
 604     VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
 605
 606 #define VMSTATE_INT32_LE(_f, _s)                                   \
 607     VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
 608
 609 #define VMSTATE_UINT32_TEST(_f, _s, _t)                                  \
 610     VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
 611
 612 #define VMSTATE_TIMER_V(_f, _s, _v)                                   \
 613     VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *)
 614
 615 #define VMSTATE_TIMER(_f, _s)                                         \
 616     VMSTATE_TIMER_V(_f, _s, 0)
 617
 618 #define VMSTATE_TIMER_ARRAY(_f, _s, _n)                              \
 619     VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
 620
 621 #define VMSTATE_PTIMER_V(_f, _s, _v)                                  \
 622     VMSTATE_POINTER(_f, _s, _v, vmstate_info_ptimer, ptimer_state *)
 623
 624 #define VMSTATE_PTIMER(_f, _s)                                        \
 625     VMSTATE_PTIMER_V(_f, _s, 0)
 626
 627 #define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v)                         \
 628     VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t)
 629
 630 #define VMSTATE_UINT16_ARRAY(_f, _s, _n)                               \
 631     VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
 632
 633 #define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v)                         \
 634     VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t)
 635
 636 #define VMSTATE_UINT8_ARRAY(_f, _s, _n)                               \
 637     VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
 638
 639 #define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v)                        \
 640     VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t)
 641
 642 #define VMSTATE_UINT32_ARRAY(_f, _s, _n)                              \
 643     VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
 644
 645 #define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v)                        \
 646     VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t)
 647
 648 #define VMSTATE_UINT64_ARRAY(_f, _s, _n)                              \
 649     VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
 650
 651 #define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v)                         \
 652     VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t)
 653
 654 #define VMSTATE_INT16_ARRAY(_f, _s, _n)                               \
 655     VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
 656
 657 #define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v)                         \
 658     VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t)
 659
 660 #define VMSTATE_INT32_ARRAY(_f, _s, _n)                               \
 661     VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
 662
 663 #define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num)                \
 664     VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
 665
 666 #define VMSTATE_UINT32_ARRAY(_f, _s, _n)                              \
 667     VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
 668
 669 #define VMSTATE_BUFFER_V(_f, _s, _v)                                  \
 670     VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f)))
 671
 672 #define VMSTATE_BUFFER(_f, _s)                                        \
 673     VMSTATE_BUFFER_V(_f, _s, 0)
 674
 675 #define VMSTATE_PARTIAL_BUFFER(_f, _s, _size)                         \
 676     VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size)
 677
 678 #define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
 679     VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f)))
 680
 681 #define VMSTATE_BUFFER_TEST(_f, _s, _test)                            \
 682     VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f)))
 683
 684 #define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size)        \
 685     VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size)
 686
 687 #define VMSTATE_UNUSED_V(_v, _size)                                   \
 688     VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
 689
 690 #define VMSTATE_UNUSED(_size)                                         \
 691     VMSTATE_UNUSED_V(0, _size)
 692
 693 #define VMSTATE_UNUSED_TEST(_test, _size)                             \
 694     VMSTATE_UNUSED_BUFFER(_test, 0, _size)
 695
 696 #ifdef NEED_CPU_H
 697 #if TARGET_LONG_BITS == 64
 698 #define VMSTATE_UINTTL_V(_f, _s, _v)                                  \
 699     VMSTATE_UINT64_V(_f, _s, _v)
 700 #define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v)                        \
 701     VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v)
 702 #else
 703 #define VMSTATE_UINTTL_V(_f, _s, _v)                                  \
 704     VMSTATE_UINT32_V(_f, _s, _v)
 705 #define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v)                        \
 706     VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v)
 707 #endif
 708 #define VMSTATE_UINTTL(_f, _s)                                        \
 709     VMSTATE_UINTTL_V(_f, _s, 0)
 710 #define VMSTATE_UINTTL_ARRAY(_f, _s, _n)                              \
 711     VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, 0)
 712
 713 #endif
 714
 715 #define VMSTATE_END_OF_LIST()                                         \
 716     {}
 717
 718 extern int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
 719                               void *opaque, int version_id);
 720 extern void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
 721                                void *opaque);
 722 extern int vmstate_register(int instance_id, const VMStateDescription *vmsd,
 723                             void *base);
 724 void vmstate_unregister(const VMStateDescription *vmsd, void *opaque);
 725 #endif