1 #ifndef HW_IDE_INTERNAL_H
2 #define HW_IDE_INTERNAL_H
5 * QEMU IDE Emulation -- internal header file
6 * only files in hw/ide/ are supposed to include this file.
7 * non-internal declarations are in hw/ide.h
10 #include "qapi/qapi-types-run-state.h"
13 #include "hw/isa/isa.h"
14 #include "sysemu/dma.h"
15 #include "hw/block/block.h"
16 #include "scsi/constants.h"
18 /* debug IDE devices */
20 #include "qom/object.h"
22 typedef struct IDEDevice IDEDevice
;
23 typedef struct IDEState IDEState
;
24 typedef struct IDEDMA IDEDMA
;
25 typedef struct IDEDMAOps IDEDMAOps
;
27 #define TYPE_IDE_BUS "IDE"
28 OBJECT_DECLARE_SIMPLE_TYPE(IDEBus
, IDE_BUS
)
30 #define MAX_IDE_DEVS 2
32 /* Device/Head ("select") Register */
33 #define ATA_DEV_SELECT 0x10
34 /* ATA1,3: Defined as '1'.
36 * ATA3-7: obsolete. */
37 #define ATA_DEV_ALWAYS_ON 0xA0
38 #define ATA_DEV_LBA 0x40
39 #define ATA_DEV_LBA_MSB 0x0F /* LBA 24:27 */
40 #define ATA_DEV_HS 0x0F /* HS 3:0 */
43 /* Bits of HD_STATUS */
45 #define INDEX_STAT 0x02
46 #define ECC_STAT 0x04 /* Corrected error */
48 #define SEEK_STAT 0x10
50 #define WRERR_STAT 0x20
51 #define READY_STAT 0x40
52 #define BUSY_STAT 0x80
54 /* Bits for HD_ERROR */
55 #define MARK_ERR 0x01 /* Bad address mark */
56 #define TRK0_ERR 0x02 /* couldn't find track 0 */
57 #define ABRT_ERR 0x04 /* Command aborted */
58 #define MCR_ERR 0x08 /* media change request */
59 #define ID_ERR 0x10 /* ID field not found */
60 #define MC_ERR 0x20 /* media changed */
61 #define ECC_ERR 0x40 /* Uncorrectable ECC error */
62 #define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */
63 #define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */
65 /* Bits of HD_NSECTOR */
71 /* Bits of Device Control register */
72 #define IDE_CTRL_HOB 0x80
73 #define IDE_CTRL_RESET 0x04
74 #define IDE_CTRL_DISABLE_IRQ 0x02
76 /* ACS-2 T13/2015-D Table B.2 Command codes */
78 /* reserved 0x01..0x02 */
79 #define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */
80 /* reserved 0x04..0x05 */
83 #define WIN_DEVICE_RESET 0x08
84 /* reserved 0x09..0x0a */
85 /* REQUEST SENSE DATA EXT 0x0B */
86 /* reserved 0x0C..0x0F */
87 #define WIN_RECAL 0x10 /* obsolete since ATA4 */
88 /* obsolete since ATA3, retired in ATA4 0x11..0x1F */
89 #define WIN_READ 0x20 /* 28-Bit */
90 #define WIN_READ_ONCE 0x21 /* 28-Bit w/o retries, obsolete since ATA5 */
91 /* obsolete since ATA4 0x22..0x23 */
92 #define WIN_READ_EXT 0x24 /* 48-Bit */
93 #define WIN_READDMA_EXT 0x25 /* 48-Bit */
94 #define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit, obsolete since ACS2 */
95 #define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */
97 #define WIN_MULTREAD_EXT 0x29 /* 48-Bit */
98 /* READ STREAM DMA EXT 0x2A */
99 /* READ STREAM EXT 0x2B */
100 /* reserved 0x2C..0x2E */
101 /* READ LOG EXT 0x2F */
102 #define WIN_WRITE 0x30 /* 28-Bit */
103 #define WIN_WRITE_ONCE 0x31 /* 28-Bit w/o retries, obsolete since ATA5 */
104 /* obsolete since ATA4 0x32..0x33 */
105 #define WIN_WRITE_EXT 0x34 /* 48-Bit */
106 #define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */
107 #define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */
108 #define WIN_SET_MAX_EXT 0x37 /* 48-Bit, obsolete since ACS2 */
109 #define WIN_SET_MAX_EXT 0x37 /* 48-Bit */
110 #define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */
111 #define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */
112 /* WRITE STREAM DMA EXT 0x3A */
113 /* WRITE STREAM EXT 0x3B */
114 #define WIN_WRITE_VERIFY 0x3C /* 28-Bit, obsolete since ATA4 */
115 /* WRITE DMA FUA EXT 0x3D */
116 /* obsolete since ACS2 0x3E */
117 /* WRITE LOG EXT 0x3F */
118 #define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */
119 #define WIN_VERIFY_ONCE 0x41 /* 28-Bit - w/o retries, obsolete since ATA5 */
120 #define WIN_VERIFY_EXT 0x42 /* 48-Bit */
121 /* reserved 0x43..0x44 */
122 /* WRITE UNCORRECTABLE EXT 0x45 */
124 /* READ LOG DMA EXT 0x47 */
125 /* reserved 0x48..0x4F */
126 /* obsolete since ATA4 0x50 */
127 /* CONFIGURE STREAM 0x51 */
128 /* reserved 0x52..0x56 */
129 /* WRITE LOG DMA EXT 0x57 */
130 /* reserved 0x58..0x5A */
131 /* TRUSTED NON DATA 0x5B */
132 /* TRUSTED RECEIVE 0x5C */
133 /* TRUSTED RECEIVE DMA 0x5D */
134 /* TRUSTED SEND 0x5E */
135 /* TRUSTED SEND DMA 0x5F */
136 /* READ FPDMA QUEUED 0x60 */
137 /* WRITE FPDMA QUEUED 0x61 */
138 /* reserved 0x62->0x6F */
139 #define WIN_SEEK 0x70 /* obsolete since ATA7 */
140 /* reserved 0x71-0x7F */
141 /* vendor specific 0x80-0x86 */
142 #define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */
143 /* vendor specific 0x88-0x8F */
144 #define WIN_DIAGNOSE 0x90
145 #define WIN_SPECIFY 0x91 /* set drive geometry translation, obsolete since ATA6 */
146 #define WIN_DOWNLOAD_MICROCODE 0x92
147 /* DOWNLOAD MICROCODE DMA 0x93 */
148 #define WIN_STANDBYNOW2 0x94 /* retired in ATA4 */
149 #define WIN_IDLEIMMEDIATE2 0x95 /* force drive to become "ready", retired in ATA4 */
150 #define WIN_STANDBY2 0x96 /* retired in ATA4 */
151 #define WIN_SETIDLE2 0x97 /* retired in ATA4 */
152 #define WIN_CHECKPOWERMODE2 0x98 /* retired in ATA4 */
153 #define WIN_SLEEPNOW2 0x99 /* retired in ATA4 */
154 /* vendor specific 0x9A */
155 /* reserved 0x9B..0x9F */
156 #define WIN_PACKETCMD 0xA0 /* Send a packet command. */
157 #define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */
158 #define WIN_QUEUED_SERVICE 0xA2 /* obsolete since ACS2 */
159 /* reserved 0xA3..0xAF */
160 #define WIN_SMART 0xB0 /* self-monitoring and reporting */
161 /* Device Configuration Overlay 0xB1 */
162 /* reserved 0xB2..0xB3 */
163 /* Sanitize Device 0xB4 */
166 /* reserved for CFA 0xB7..0xBB */
167 #define CFA_ACCESS_METADATA_STORAGE 0xB8
168 /* reserved 0xBC..0xBF */
169 #define CFA_ERASE_SECTORS 0xC0 /* microdrives implement as NOP */
170 /* vendor specific 0xC1..0xC3 */
171 #define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/
172 #define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */
173 #define WIN_SETMULT 0xC6 /* enable/disable multiple mode */
174 #define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers, obsolete since ACS2 */
175 #define WIN_READDMA 0xC8 /* read sectors using DMA transfers */
176 #define WIN_READDMA_ONCE 0xC9 /* 28-Bit - w/o retries, obsolete since ATA5 */
177 #define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */
178 #define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - w/o retries, obsolete since ATA5 */
179 #define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers, obsolete since ACS2 */
180 #define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */
181 /* WRITE MULTIPLE FUA EXT 0xCE */
182 /* reserved 0xCF..0xDO */
183 /* CHECK MEDIA CARD TYPE 0xD1 */
184 /* reserved for media card pass through 0xD2..0xD4 */
185 /* reserved 0xD5..0xD9 */
186 #define WIN_GETMEDIASTATUS 0xDA /* obsolete since ATA8 */
187 /* obsolete since ATA3, retired in ATA4 0xDB..0xDD */
188 #define WIN_DOORLOCK 0xDE /* lock door on removable drives, obsolete since ATA8 */
189 #define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives, obsolete since ATA8 */
190 #define WIN_STANDBYNOW1 0xE0
191 #define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */
192 #define WIN_STANDBY 0xE2 /* Set device in Standby Mode */
193 #define WIN_SETIDLE1 0xE3
194 #define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */
195 #define WIN_CHECKPOWERMODE1 0xE5
196 #define WIN_SLEEPNOW1 0xE6
197 #define WIN_FLUSH_CACHE 0xE7
198 #define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */
199 /* READ BUFFER DMA 0xE9 */
200 #define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */
201 /* WRITE BUFFER DMA 0xEB */
202 #define WIN_IDENTIFY 0xEC /* ask drive to identify itself */
203 #define WIN_MEDIAEJECT 0xED /* obsolete since ATA8 */
204 /* obsolete since ATA4 0xEE */
205 #define WIN_SETFEATURES 0xEF /* set special drive features */
206 #define IBM_SENSE_CONDITION 0xF0 /* measure disk temperature, vendor specific */
207 #define WIN_SECURITY_SET_PASS 0xF1
208 #define WIN_SECURITY_UNLOCK 0xF2
209 #define WIN_SECURITY_ERASE_PREPARE 0xF3
210 #define WIN_SECURITY_ERASE_UNIT 0xF4
211 #define WIN_SECURITY_FREEZE_LOCK 0xF5
212 #define CFA_WEAR_LEVEL 0xF5 /* microdrives implement as NOP; not specified in T13! */
213 #define WIN_SECURITY_DISABLE 0xF6
214 /* vendor specific 0xF7 */
215 #define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */
216 #define WIN_SET_MAX 0xF9
217 /* vendor specific 0xFA..0xFF */
219 /* set to 1 set disable mult support */
220 #define MAX_MULT_SECTORS 16
222 #define IDE_DMA_BUF_SECTORS 256
224 /* feature values for Data Set Management */
225 #define DSM_TRIM 0x01
227 #if (IDE_DMA_BUF_SECTORS < MAX_MULT_SECTORS)
228 #error "IDE_DMA_BUF_SECTORS must be bigger or equal to MAX_MULT_SECTORS"
233 #define ATAPI_PACKET_SIZE 12
235 /* The generic packet command opcodes for CD/DVD Logical Units,
236 * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
237 #define GPCMD_BLANK 0xa1
238 #define GPCMD_CLOSE_TRACK 0x5b
239 #define GPCMD_FLUSH_CACHE 0x35
240 #define GPCMD_FORMAT_UNIT 0x04
241 #define GPCMD_GET_CONFIGURATION 0x46
242 #define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a
243 #define GPCMD_GET_PERFORMANCE 0xac
244 #define GPCMD_INQUIRY 0x12
245 #define GPCMD_LOAD_UNLOAD 0xa6
246 #define GPCMD_MECHANISM_STATUS 0xbd
247 #define GPCMD_MODE_SELECT_10 0x55
248 #define GPCMD_MODE_SENSE_10 0x5a
249 #define GPCMD_PAUSE_RESUME 0x4b
250 #define GPCMD_PLAY_AUDIO_10 0x45
251 #define GPCMD_PLAY_AUDIO_MSF 0x47
252 #define GPCMD_PLAY_AUDIO_TI 0x48
253 #define GPCMD_PLAY_CD 0xbc
254 #define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e
255 #define GPCMD_READ_10 0x28
256 #define GPCMD_READ_12 0xa8
257 #define GPCMD_READ_CDVD_CAPACITY 0x25
258 #define GPCMD_READ_CD 0xbe
259 #define GPCMD_READ_CD_MSF 0xb9
260 #define GPCMD_READ_DISC_INFO 0x51
261 #define GPCMD_READ_DVD_STRUCTURE 0xad
262 #define GPCMD_READ_FORMAT_CAPACITIES 0x23
263 #define GPCMD_READ_HEADER 0x44
264 #define GPCMD_READ_TRACK_RZONE_INFO 0x52
265 #define GPCMD_READ_SUBCHANNEL 0x42
266 #define GPCMD_READ_TOC_PMA_ATIP 0x43
267 #define GPCMD_REPAIR_RZONE_TRACK 0x58
268 #define GPCMD_REPORT_KEY 0xa4
269 #define GPCMD_REQUEST_SENSE 0x03
270 #define GPCMD_RESERVE_RZONE_TRACK 0x53
271 #define GPCMD_SCAN 0xba
272 #define GPCMD_SEEK 0x2b
273 #define GPCMD_SEND_DVD_STRUCTURE 0xad
274 #define GPCMD_SEND_EVENT 0xa2
275 #define GPCMD_SEND_KEY 0xa3
276 #define GPCMD_SEND_OPC 0x54
277 #define GPCMD_SET_READ_AHEAD 0xa7
278 #define GPCMD_SET_STREAMING 0xb6
279 #define GPCMD_START_STOP_UNIT 0x1b
280 #define GPCMD_STOP_PLAY_SCAN 0x4e
281 #define GPCMD_TEST_UNIT_READY 0x00
282 #define GPCMD_VERIFY_10 0x2f
283 #define GPCMD_WRITE_10 0x2a
284 #define GPCMD_WRITE_AND_VERIFY_10 0x2e
285 /* This is listed as optional in ATAPI 2.6, but is (curiously)
286 * missing from Mt. Fuji, Table 57. It _is_ mentioned in Mt. Fuji
287 * Table 377 as an MMC command for SCSi devices though... Most ATAPI
288 * drives support it. */
289 #define GPCMD_SET_SPEED 0xbb
290 /* This seems to be a SCSI specific CD-ROM opcode
291 * to play data at track/index */
292 #define GPCMD_PLAYAUDIO_TI 0x48
294 * From MS Media Status Notification Support Specification. For
297 #define GPCMD_GET_MEDIA_STATUS 0xda
298 #define GPCMD_MODE_SENSE_6 0x1a
300 #define ATAPI_INT_REASON_CD 0x01 /* 0 = data transfer */
301 #define ATAPI_INT_REASON_IO 0x02 /* 1 = transfer to the host */
302 #define ATAPI_INT_REASON_REL 0x04
303 #define ATAPI_INT_REASON_TAG 0xf8
305 /* same constants as bochs */
306 #define ASC_NO_SEEK_COMPLETE 0x02
307 #define ASC_ILLEGAL_OPCODE 0x20
308 #define ASC_LOGICAL_BLOCK_OOR 0x21
309 #define ASC_INV_FIELD_IN_CMD_PACKET 0x24
310 #define ASC_MEDIUM_MAY_HAVE_CHANGED 0x28
311 #define ASC_INCOMPATIBLE_FORMAT 0x30
312 #define ASC_MEDIUM_NOT_PRESENT 0x3a
313 #define ASC_SAVING_PARAMETERS_NOT_SUPPORTED 0x39
314 #define ASC_DATA_PHASE_ERROR 0x4b
315 #define ASC_MEDIA_REMOVAL_PREVENTED 0x53
317 #define CFA_NO_ERROR 0x00
318 #define CFA_MISC_ERROR 0x09
319 #define CFA_INVALID_COMMAND 0x20
320 #define CFA_INVALID_ADDRESS 0x21
321 #define CFA_ADDRESS_OVERFLOW 0x2f
323 #define SMART_READ_DATA 0xd0
324 #define SMART_READ_THRESH 0xd1
325 #define SMART_ATTR_AUTOSAVE 0xd2
326 #define SMART_SAVE_ATTR 0xd3
327 #define SMART_EXECUTE_OFFLINE 0xd4
328 #define SMART_READ_LOG 0xd5
329 #define SMART_WRITE_LOG 0xd6
330 #define SMART_ENABLE 0xd8
331 #define SMART_DISABLE 0xd9
332 #define SMART_STATUS 0xda
334 typedef enum { IDE_HD
, IDE_CD
, IDE_CFATA
} IDEDriveKind
;
336 typedef void EndTransferFunc(IDEState
*);
338 typedef void DMAStartFunc(const IDEDMA
*, IDEState
*, BlockCompletionFunc
*);
339 typedef void DMAVoidFunc(const IDEDMA
*);
340 typedef int DMAIntFunc(const IDEDMA
*, bool);
341 typedef int32_t DMAInt32Func(const IDEDMA
*, int32_t len
);
342 typedef void DMAu32Func(const IDEDMA
*, uint32_t);
343 typedef void DMAStopFunc(const IDEDMA
*, bool);
345 struct unreported_events
{
358 extern const char *IDE_DMA_CMD_lookup
[IDE_DMA__COUNT
];
360 #define ide_cmd_is_read(s) \
361 ((s)->dma_cmd == IDE_DMA_READ)
363 typedef struct IDEBufferedRequest
{
364 QLIST_ENTRY(IDEBufferedRequest
) list
;
366 QEMUIOVector
*original_qiov
;
367 BlockCompletionFunc
*original_cb
;
368 void *original_opaque
;
370 } IDEBufferedRequest
;
372 /* NOTE: IDEState represents in fact one drive */
377 IDEDriveKind drive_kind
;
378 int cylinders
, heads
, sectors
, chs_trans
;
382 uint8_t identify_data
[512];
384 char drive_serial_str
[21];
385 char drive_model_str
[41];
394 /* other part of tf for lba48 support */
404 /* set for lba48 access */
409 struct unreported_events events
;
414 uint8_t cdrom_changed
;
415 int packet_transfer_size
;
416 int elementary_transfer_size
;
417 int32_t io_buffer_index
;
420 int atapi_dma
; /* true if dma is requested for the packet cmd */
421 BlockAcctCookie acct
;
422 BlockAIOCB
*pio_aiocb
;
424 QLIST_HEAD(, IDEBufferedRequest
) buffered_requests
;
426 uint64_t io_buffer_offset
;
427 int32_t io_buffer_size
;
429 /* PIO transfer handling */
430 int req_nb_sectors
; /* number of sectors per interrupt */
431 EndTransferFunc
*end_transfer_func
;
435 /* PIO save/restore */
436 int32_t io_buffer_total_len
;
437 int32_t cur_io_buffer_offset
;
438 int32_t cur_io_buffer_len
;
439 uint8_t end_transfer_fn_idx
;
440 QEMUTimer
*sector_write_timer
; /* only used for win2k install hack */
441 uint32_t irq_count
; /* counts IRQs when using win2k install hack */
442 /* CF-ATA extended error */
444 /* CF-ATA metadata storage */
446 uint8_t *mdata_storage
;
448 enum ide_dma_cmd dma_cmd
;
450 uint8_t smart_enabled
;
451 uint8_t smart_autosave
;
453 uint8_t smart_selftest_count
;
454 uint8_t *smart_selftest_data
;
460 DMAStartFunc
*start_dma
;
461 DMAVoidFunc
*pio_transfer
;
462 DMAInt32Func
*prepare_buf
;
463 DMAu32Func
*commit_buf
;
465 DMAVoidFunc
*restart
;
466 DMAVoidFunc
*restart_dma
;
467 DMAStopFunc
*set_inactive
;
468 DMAVoidFunc
*cmd_done
;
473 const struct IDEDMAOps
*ops
;
494 int64_t retry_sector_num
;
495 uint32_t retry_nsector
;
496 PortioList portio_list
;
497 PortioList portio2_list
;
498 VMChangeStateEntry
*vmstate
;
501 #define TYPE_IDE_DEVICE "ide-device"
502 OBJECT_DECLARE_TYPE(IDEDevice
, IDEDeviceClass
, IDE_DEVICE
)
504 struct IDEDeviceClass
{
505 DeviceClass parent_class
;
506 void (*realize
)(IDEDevice
*dev
, Error
**errp
);
519 * 0x0000 - rotation rate not reported
520 * 0x0001 - non-rotating medium (SSD)
521 * 0x0002-0x0400 - reserved
522 * 0x0401-0xffe - rotations per minute
525 uint16_t rotation_rate
;
528 /* These are used for the error_status field of IDEBus */
529 #define IDE_RETRY_MASK 0xf8
530 #define IDE_RETRY_DMA 0x08
531 #define IDE_RETRY_PIO 0x10
532 #define IDE_RETRY_ATAPI 0x20 /* reused IDE_RETRY_READ bit */
533 #define IDE_RETRY_READ 0x20
534 #define IDE_RETRY_FLUSH 0x40
535 #define IDE_RETRY_TRIM 0x80
536 #define IDE_RETRY_HBA 0x100
538 #define IS_IDE_RETRY_DMA(_status) \
539 ((_status) & IDE_RETRY_DMA)
541 #define IS_IDE_RETRY_PIO(_status) \
542 ((_status) & IDE_RETRY_PIO)
545 * The method of the IDE_RETRY_ATAPI determination is to use a previously
546 * impossible bit combination as a new status value.
548 #define IS_IDE_RETRY_ATAPI(_status) \
549 (((_status) & IDE_RETRY_MASK) == IDE_RETRY_ATAPI)
551 static inline uint8_t ide_dma_cmd_to_retry(uint8_t dma_cmd
)
555 return IDE_RETRY_DMA
| IDE_RETRY_READ
;
557 return IDE_RETRY_DMA
;
559 return IDE_RETRY_DMA
| IDE_RETRY_TRIM
;
561 return IDE_RETRY_ATAPI
;
568 static inline IDEState
*idebus_active_if(IDEBus
*bus
)
570 return bus
->ifs
+ bus
->unit
;
573 static inline void ide_set_irq(IDEBus
*bus
)
575 if (!(bus
->cmd
& IDE_CTRL_DISABLE_IRQ
)) {
576 qemu_irq_raise(bus
->irq
);
581 extern const VMStateDescription vmstate_ide_bus
;
583 #define VMSTATE_IDE_BUS(_field, _state) \
584 VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_bus, IDEBus)
586 #define VMSTATE_IDE_BUS_ARRAY(_field, _state, _num) \
587 VMSTATE_STRUCT_ARRAY(_field, _state, _num, 1, vmstate_ide_bus, IDEBus)
589 extern const VMStateDescription vmstate_ide_drive
;
591 #define VMSTATE_IDE_DRIVES(_field, _state) \
592 VMSTATE_STRUCT_ARRAY(_field, _state, 2, 3, vmstate_ide_drive, IDEState)
594 #define VMSTATE_IDE_DRIVE(_field, _state) \
595 VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_drive, IDEState)
597 void ide_bus_reset(IDEBus
*bus
);
598 int64_t ide_get_sector(IDEState
*s
);
599 void ide_set_sector(IDEState
*s
, int64_t sector_num
);
601 void ide_start_dma(IDEState
*s
, BlockCompletionFunc
*cb
);
602 void dma_buf_commit(IDEState
*s
, uint32_t tx_bytes
);
603 void ide_dma_error(IDEState
*s
);
604 void ide_abort_command(IDEState
*s
);
606 void ide_atapi_cmd_ok(IDEState
*s
);
607 void ide_atapi_cmd_error(IDEState
*s
, int sense_key
, int asc
);
608 void ide_atapi_dma_restart(IDEState
*s
);
609 void ide_atapi_io_error(IDEState
*s
, int ret
);
611 void ide_ioport_write(void *opaque
, uint32_t addr
, uint32_t val
);
612 uint32_t ide_ioport_read(void *opaque
, uint32_t addr1
);
613 uint32_t ide_status_read(void *opaque
, uint32_t addr
);
614 void ide_ctrl_write(void *opaque
, uint32_t addr
, uint32_t val
);
615 void ide_data_writew(void *opaque
, uint32_t addr
, uint32_t val
);
616 uint32_t ide_data_readw(void *opaque
, uint32_t addr
);
617 void ide_data_writel(void *opaque
, uint32_t addr
, uint32_t val
);
618 uint32_t ide_data_readl(void *opaque
, uint32_t addr
);
620 int ide_init_drive(IDEState
*s
, BlockBackend
*blk
, IDEDriveKind kind
,
621 const char *version
, const char *serial
, const char *model
,
623 uint32_t cylinders
, uint32_t heads
, uint32_t secs
,
624 int chs_trans
, Error
**errp
);
625 void ide_init2(IDEBus
*bus
, qemu_irq irq
);
626 void ide_exit(IDEState
*s
);
627 int ide_init_ioport(IDEBus
*bus
, ISADevice
*isa
, int iobase
, int iobase2
);
628 void ide_register_restart_cb(IDEBus
*bus
);
630 void ide_exec_cmd(IDEBus
*bus
, uint32_t val
);
632 void ide_transfer_start(IDEState
*s
, uint8_t *buf
, int size
,
633 EndTransferFunc
*end_transfer_func
);
634 bool ide_transfer_start_norecurse(IDEState
*s
, uint8_t *buf
, int size
,
635 EndTransferFunc
*end_transfer_func
);
636 void ide_transfer_stop(IDEState
*s
);
637 void ide_set_inactive(IDEState
*s
, bool more
);
638 BlockAIOCB
*ide_issue_trim(
639 int64_t offset
, QEMUIOVector
*qiov
,
640 BlockCompletionFunc
*cb
, void *cb_opaque
, void *opaque
);
641 BlockAIOCB
*ide_buffered_readv(IDEState
*s
, int64_t sector_num
,
642 QEMUIOVector
*iov
, int nb_sectors
,
643 BlockCompletionFunc
*cb
, void *opaque
);
644 void ide_cancel_dma_sync(IDEState
*s
);
647 void ide_atapi_cmd(IDEState
*s
);
648 void ide_atapi_cmd_reply_end(IDEState
*s
);
651 void ide_bus_new(IDEBus
*idebus
, size_t idebus_size
, DeviceState
*dev
,
652 int bus_id
, int max_units
);
653 IDEDevice
*ide_create_drive(IDEBus
*bus
, int unit
, DriveInfo
*drive
);
655 int ide_handle_rw_error(IDEState
*s
, int error
, int op
);
657 #endif /* HW_IDE_INTERNAL_H */