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
11 #include "exec/iorange.h"
14 #include "hw/block-common.h"
15 #include "hw/scsi-defs.h"
17 /* debug IDE devices */
19 //#define DEBUG_IDE_ATAPI
23 typedef struct IDEBus IDEBus;
24 typedef struct IDEDevice IDEDevice;
25 typedef struct IDEState IDEState;
26 typedef struct IDEDMA IDEDMA;
27 typedef struct IDEDMAOps IDEDMAOps;
29 #define TYPE_IDE_BUS "IDE"
30 #define IDE_BUS(obj) OBJECT_CHECK(IDEBus, (obj), TYPE_IDE_BUS)
32 /* Bits of HD_STATUS */
34 #define INDEX_STAT 0x02
35 #define ECC_STAT 0x04 /* Corrected error */
37 #define SEEK_STAT 0x10
39 #define WRERR_STAT 0x20
40 #define READY_STAT 0x40
41 #define BUSY_STAT 0x80
43 /* Bits for HD_ERROR */
44 #define MARK_ERR 0x01 /* Bad address mark */
45 #define TRK0_ERR 0x02 /* couldn't find track 0 */
46 #define ABRT_ERR 0x04 /* Command aborted */
47 #define MCR_ERR 0x08 /* media change request */
48 #define ID_ERR 0x10 /* ID field not found */
49 #define MC_ERR 0x20 /* media changed */
50 #define ECC_ERR 0x40 /* Uncorrectable ECC error */
51 #define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */
52 #define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */
54 /* Bits of HD_NSECTOR */
60 #define IDE_CMD_RESET 0x04
61 #define IDE_CMD_DISABLE_IRQ 0x02
63 /* ACS-2 T13/2015-D Table B.2 Command codes */
65 /* reserved 0x01..0x02 */
66 #define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */
67 /* reserved 0x04..0x05 */
70 #define WIN_DEVICE_RESET 0x08
71 /* reserved 0x09..0x0a */
72 /* REQUEST SENSE DATA EXT 0x0B */
73 /* reserved 0x0C..0x0F */
74 #define WIN_RECAL 0x10 /* obsolete since ATA4 */
75 /* obsolete since ATA3, retired in ATA4 0x11..0x1F */
76 #define WIN_READ 0x20 /* 28-Bit */
77 #define WIN_READ_ONCE 0x21 /* 28-Bit w/o retries, obsolete since ATA5 */
78 /* obsolete since ATA4 0x22..0x23 */
79 #define WIN_READ_EXT 0x24 /* 48-Bit */
80 #define WIN_READDMA_EXT 0x25 /* 48-Bit */
81 #define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit, obsolete since ACS2 */
82 #define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */
84 #define WIN_MULTREAD_EXT 0x29 /* 48-Bit */
85 /* READ STREAM DMA EXT 0x2A */
86 /* READ STREAM EXT 0x2B */
87 /* reserved 0x2C..0x2E */
88 /* READ LOG EXT 0x2F */
89 #define WIN_WRITE 0x30 /* 28-Bit */
90 #define WIN_WRITE_ONCE 0x31 /* 28-Bit w/o retries, obsolete since ATA5 */
91 /* obsolete since ATA4 0x32..0x33 */
92 #define WIN_WRITE_EXT 0x34 /* 48-Bit */
93 #define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */
94 #define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */
95 #define WIN_SET_MAX_EXT 0x37 /* 48-Bit, obsolete since ACS2 */
96 #define WIN_SET_MAX_EXT 0x37 /* 48-Bit */
97 #define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */
98 #define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */
99 /* WRITE STREAM DMA EXT 0x3A */
100 /* WRITE STREAM EXT 0x3B */
101 #define WIN_WRITE_VERIFY 0x3C /* 28-Bit, obsolete since ATA4 */
102 /* WRITE DMA FUA EXT 0x3D */
103 /* obsolete since ACS2 0x3E */
104 /* WRITE LOG EXT 0x3F */
105 #define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */
106 #define WIN_VERIFY_ONCE 0x41 /* 28-Bit - w/o retries, obsolete since ATA5 */
107 #define WIN_VERIFY_EXT 0x42 /* 48-Bit */
108 /* reserved 0x43..0x44 */
109 /* WRITE UNCORRECTABLE EXT 0x45 */
111 /* READ LOG DMA EXT 0x47 */
112 /* reserved 0x48..0x4F */
113 /* obsolete since ATA4 0x50 */
114 /* CONFIGURE STREAM 0x51 */
115 /* reserved 0x52..0x56 */
116 /* WRITE LOG DMA EXT 0x57 */
117 /* reserved 0x58..0x5A */
118 /* TRUSTED NON DATA 0x5B */
119 /* TRUSTED RECEIVE 0x5C */
120 /* TRUSTED RECEIVE DMA 0x5D */
121 /* TRUSTED SEND 0x5E */
122 /* TRUSTED SEND DMA 0x5F */
123 /* READ FPDMA QUEUED 0x60 */
124 /* WRITE FPDMA QUEUED 0x61 */
125 /* reserved 0x62->0x6F */
126 #define WIN_SEEK 0x70 /* obsolete since ATA7 */
127 /* reserved 0x71-0x7F */
128 /* vendor specific 0x80-0x86 */
129 #define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */
130 /* vendor specific 0x88-0x8F */
131 #define WIN_DIAGNOSE 0x90
132 #define WIN_SPECIFY 0x91 /* set drive geometry translation, obsolete since ATA6 */
133 #define WIN_DOWNLOAD_MICROCODE 0x92
134 /* DOWNLOAD MICROCODE DMA 0x93 */
135 #define WIN_STANDBYNOW2 0x94 /* retired in ATA4 */
136 #define WIN_IDLEIMMEDIATE2 0x95 /* force drive to become "ready", retired in ATA4 */
137 #define WIN_STANDBY2 0x96 /* retired in ATA4 */
138 #define WIN_SETIDLE2 0x97 /* retired in ATA4 */
139 #define WIN_CHECKPOWERMODE2 0x98 /* retired in ATA4 */
140 #define WIN_SLEEPNOW2 0x99 /* retired in ATA4 */
141 /* vendor specific 0x9A */
142 /* reserved 0x9B..0x9F */
143 #define WIN_PACKETCMD 0xA0 /* Send a packet command. */
144 #define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */
145 #define WIN_QUEUED_SERVICE 0xA2 /* obsolete since ACS2 */
146 /* reserved 0xA3..0xAF */
147 #define WIN_SMART 0xB0 /* self-monitoring and reporting */
148 /* Device Configuration Overlay 0xB1 */
149 /* reserved 0xB2..0xB3 */
150 /* Sanitize Device 0xB4 */
153 /* reserved for CFA 0xB7..0xBB */
154 #define CFA_ACCESS_METADATA_STORAGE 0xB8
155 /* reserved 0xBC..0xBF */
156 #define CFA_ERASE_SECTORS 0xC0 /* microdrives implement as NOP */
157 /* vendor specific 0xC1..0xC3 */
158 #define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/
159 #define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */
160 #define WIN_SETMULT 0xC6 /* enable/disable multiple mode */
161 #define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers, obsolete since ACS2 */
162 #define WIN_READDMA 0xC8 /* read sectors using DMA transfers */
163 #define WIN_READDMA_ONCE 0xC9 /* 28-Bit - w/o retries, obsolete since ATA5 */
164 #define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */
165 #define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - w/o retries, obsolete since ATA5 */
166 #define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers, obsolete since ACS2 */
167 #define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */
168 /* WRITE MULTIPLE FUA EXT 0xCE */
169 /* reserved 0xCF..0xDO */
170 /* CHECK MEDIA CARD TYPE 0xD1 */
171 /* reserved for media card pass through 0xD2..0xD4 */
172 /* reserved 0xD5..0xD9 */
173 #define WIN_GETMEDIASTATUS 0xDA /* obsolete since ATA8 */
174 /* obsolete since ATA3, retired in ATA4 0xDB..0xDD */
175 #define WIN_DOORLOCK 0xDE /* lock door on removable drives, obsolete since ATA8 */
176 #define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives, obsolete since ATA8 */
177 #define WIN_STANDBYNOW1 0xE0
178 #define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */
179 #define WIN_STANDBY 0xE2 /* Set device in Standby Mode */
180 #define WIN_SETIDLE1 0xE3
181 #define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */
182 #define WIN_CHECKPOWERMODE1 0xE5
183 #define WIN_SLEEPNOW1 0xE6
184 #define WIN_FLUSH_CACHE 0xE7
185 #define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */
186 /* READ BUFFER DMA 0xE9 */
187 #define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */
188 /* WRITE BUFFER DMA 0xEB */
189 #define WIN_IDENTIFY 0xEC /* ask drive to identify itself */
190 #define WIN_MEDIAEJECT 0xED /* obsolete since ATA8 */
191 /* obsolete since ATA4 0xEE */
192 #define WIN_SETFEATURES 0xEF /* set special drive features */
193 #define IBM_SENSE_CONDITION 0xF0 /* measure disk temperature, vendor specific */
194 #define WIN_SECURITY_SET_PASS 0xF1
195 #define WIN_SECURITY_UNLOCK 0xF2
196 #define WIN_SECURITY_ERASE_PREPARE 0xF3
197 #define WIN_SECURITY_ERASE_UNIT 0xF4
198 #define WIN_SECURITY_FREEZE_LOCK 0xF5
199 #define CFA_WEAR_LEVEL 0xF5 /* microdrives implement as NOP; not specified in T13! */
200 #define WIN_SECURITY_DISABLE 0xF6
201 /* vendor specific 0xF7 */
202 #define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */
203 #define WIN_SET_MAX 0xF9
204 /* vendor specific 0xFA..0xFF */
206 /* set to 1 set disable mult support */
207 #define MAX_MULT_SECTORS 16
209 #define IDE_DMA_BUF_SECTORS 256
211 /* feature values for Data Set Management */
212 #define DSM_TRIM 0x01
214 #if (IDE_DMA_BUF_SECTORS < MAX_MULT_SECTORS)
215 #error "IDE_DMA_BUF_SECTORS must be bigger or equal to MAX_MULT_SECTORS"
220 #define ATAPI_PACKET_SIZE 12
222 /* The generic packet command opcodes for CD/DVD Logical Units,
223 * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
224 #define GPCMD_BLANK 0xa1
225 #define GPCMD_CLOSE_TRACK 0x5b
226 #define GPCMD_FLUSH_CACHE 0x35
227 #define GPCMD_FORMAT_UNIT 0x04
228 #define GPCMD_GET_CONFIGURATION 0x46
229 #define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a
230 #define GPCMD_GET_PERFORMANCE 0xac
231 #define GPCMD_INQUIRY 0x12
232 #define GPCMD_LOAD_UNLOAD 0xa6
233 #define GPCMD_MECHANISM_STATUS 0xbd
234 #define GPCMD_MODE_SELECT_10 0x55
235 #define GPCMD_MODE_SENSE_10 0x5a
236 #define GPCMD_PAUSE_RESUME 0x4b
237 #define GPCMD_PLAY_AUDIO_10 0x45
238 #define GPCMD_PLAY_AUDIO_MSF 0x47
239 #define GPCMD_PLAY_AUDIO_TI 0x48
240 #define GPCMD_PLAY_CD 0xbc
241 #define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e
242 #define GPCMD_READ_10 0x28
243 #define GPCMD_READ_12 0xa8
244 #define GPCMD_READ_CDVD_CAPACITY 0x25
245 #define GPCMD_READ_CD 0xbe
246 #define GPCMD_READ_CD_MSF 0xb9
247 #define GPCMD_READ_DISC_INFO 0x51
248 #define GPCMD_READ_DVD_STRUCTURE 0xad
249 #define GPCMD_READ_FORMAT_CAPACITIES 0x23
250 #define GPCMD_READ_HEADER 0x44
251 #define GPCMD_READ_TRACK_RZONE_INFO 0x52
252 #define GPCMD_READ_SUBCHANNEL 0x42
253 #define GPCMD_READ_TOC_PMA_ATIP 0x43
254 #define GPCMD_REPAIR_RZONE_TRACK 0x58
255 #define GPCMD_REPORT_KEY 0xa4
256 #define GPCMD_REQUEST_SENSE 0x03
257 #define GPCMD_RESERVE_RZONE_TRACK 0x53
258 #define GPCMD_SCAN 0xba
259 #define GPCMD_SEEK 0x2b
260 #define GPCMD_SEND_DVD_STRUCTURE 0xad
261 #define GPCMD_SEND_EVENT 0xa2
262 #define GPCMD_SEND_KEY 0xa3
263 #define GPCMD_SEND_OPC 0x54
264 #define GPCMD_SET_READ_AHEAD 0xa7
265 #define GPCMD_SET_STREAMING 0xb6
266 #define GPCMD_START_STOP_UNIT 0x1b
267 #define GPCMD_STOP_PLAY_SCAN 0x4e
268 #define GPCMD_TEST_UNIT_READY 0x00
269 #define GPCMD_VERIFY_10 0x2f
270 #define GPCMD_WRITE_10 0x2a
271 #define GPCMD_WRITE_AND_VERIFY_10 0x2e
272 /* This is listed as optional in ATAPI 2.6, but is (curiously)
273 * missing from Mt. Fuji, Table 57. It _is_ mentioned in Mt. Fuji
274 * Table 377 as an MMC command for SCSi devices though... Most ATAPI
275 * drives support it. */
276 #define GPCMD_SET_SPEED 0xbb
277 /* This seems to be a SCSI specific CD-ROM opcode
278 * to play data at track/index */
279 #define GPCMD_PLAYAUDIO_TI 0x48
281 * From MS Media Status Notification Support Specification. For
284 #define GPCMD_GET_MEDIA_STATUS 0xda
285 #define GPCMD_MODE_SENSE_6 0x1a
287 #define ATAPI_INT_REASON_CD 0x01 /* 0 = data transfer */
288 #define ATAPI_INT_REASON_IO 0x02 /* 1 = transfer to the host */
289 #define ATAPI_INT_REASON_REL 0x04
290 #define ATAPI_INT_REASON_TAG 0xf8
292 /* same constants as bochs */
293 #define ASC_ILLEGAL_OPCODE 0x20
294 #define ASC_LOGICAL_BLOCK_OOR 0x21
295 #define ASC_INV_FIELD_IN_CMD_PACKET 0x24
296 #define ASC_MEDIUM_MAY_HAVE_CHANGED 0x28
297 #define ASC_INCOMPATIBLE_FORMAT 0x30
298 #define ASC_MEDIUM_NOT_PRESENT 0x3a
299 #define ASC_SAVING_PARAMETERS_NOT_SUPPORTED 0x39
300 #define ASC_MEDIA_REMOVAL_PREVENTED 0x53
302 #define CFA_NO_ERROR 0x00
303 #define CFA_MISC_ERROR 0x09
304 #define CFA_INVALID_COMMAND 0x20
305 #define CFA_INVALID_ADDRESS 0x21
306 #define CFA_ADDRESS_OVERFLOW 0x2f
308 #define SMART_READ_DATA 0xd0
309 #define SMART_READ_THRESH 0xd1
310 #define SMART_ATTR_AUTOSAVE 0xd2
311 #define SMART_SAVE_ATTR 0xd3
312 #define SMART_EXECUTE_OFFLINE 0xd4
313 #define SMART_READ_LOG 0xd5
314 #define SMART_WRITE_LOG 0xd6
315 #define SMART_ENABLE 0xd8
316 #define SMART_DISABLE 0xd9
317 #define SMART_STATUS 0xda
319 typedef enum { IDE_HD, IDE_CD, IDE_CFATA } IDEDriveKind;
321 typedef void EndTransferFunc(IDEState *);
323 typedef void DMAStartFunc(IDEDMA *, IDEState *, BlockDriverCompletionFunc *);
324 typedef int DMAFunc(IDEDMA *);
325 typedef int DMAIntFunc(IDEDMA *, int);
326 typedef void DMARestartFunc(void *, int, RunState);
328 struct unreported_events {
339 #define ide_cmd_is_read(s) \
340 ((s)->dma_cmd == IDE_DMA_READ)
342 /* NOTE: IDEState represents in fact one drive */
347 IDEDriveKind drive_kind;
348 int cylinders, heads, sectors, chs_trans;
352 uint8_t identify_data[512];
354 char drive_serial_str[21];
355 char drive_model_str[41];
364 /* other part of tf for lba48 support */
374 /* set for lba48 access */
376 BlockDriverState *bs;
379 struct unreported_events events;
384 uint8_t cdrom_changed;
385 int packet_transfer_size;
386 int elementary_transfer_size;
390 int atapi_dma; /* true if dma is requested for the packet cmd */
391 BlockAcctCookie acct;
392 BlockDriverAIOCB *pio_aiocb;
396 int io_buffer_offset;
399 /* PIO transfer handling */
400 int req_nb_sectors; /* number of sectors per interrupt */
401 EndTransferFunc *end_transfer_func;
405 /* PIO save/restore */
406 int32_t io_buffer_total_len;
407 int cur_io_buffer_offset;
408 int cur_io_buffer_len;
409 uint8_t end_transfer_fn_idx;
410 QEMUTimer *sector_write_timer; /* only used for win2k install hack */
411 uint32_t irq_count; /* counts IRQs when using win2k install hack */
412 /* CF-ATA extended error */
414 /* CF-ATA metadata storage */
416 uint8_t *mdata_storage;
418 enum ide_dma_cmd dma_cmd;
420 uint8_t smart_enabled;
421 uint8_t smart_autosave;
423 uint8_t smart_selftest_count;
424 uint8_t *smart_selftest_data;
430 DMAStartFunc *start_dma;
431 DMAFunc *start_transfer;
432 DMAIntFunc *prepare_buf;
434 DMAIntFunc *set_unit;
435 DMAIntFunc *add_status;
436 DMAFunc *set_inactive;
437 DMARestartFunc *restart_cb;
442 const struct IDEDMAOps *ops;
445 BlockDriverAIOCB *aiocb;
462 #define TYPE_IDE_DEVICE "ide-device"
463 #define IDE_DEVICE(obj) \
464 OBJECT_CHECK(IDEDevice, (obj), TYPE_IDE_DEVICE)
465 #define IDE_DEVICE_CLASS(klass) \
466 OBJECT_CLASS_CHECK(IDEDeviceClass, (klass), TYPE_IDE_DEVICE)
467 #define IDE_DEVICE_GET_CLASS(obj) \
468 OBJECT_GET_CLASS(IDEDeviceClass, (obj), TYPE_IDE_DEVICE)
470 typedef struct IDEDeviceClass {
471 DeviceClass parent_class;
472 int (*init)(IDEDevice *dev);
486 #define BM_STATUS_DMAING 0x01
487 #define BM_STATUS_ERROR 0x02
488 #define BM_STATUS_INT 0x04
490 /* FIXME These are not status register bits */
491 #define BM_STATUS_DMA_RETRY 0x08
492 #define BM_STATUS_PIO_RETRY 0x10
493 #define BM_STATUS_RETRY_READ 0x20
494 #define BM_STATUS_RETRY_FLUSH 0x40
495 #define BM_STATUS_RETRY_TRIM 0x80
497 #define BM_MIGRATION_COMPAT_STATUS_BITS \
498 (BM_STATUS_DMA_RETRY | BM_STATUS_PIO_RETRY | \
499 BM_STATUS_RETRY_READ | BM_STATUS_RETRY_FLUSH)
501 #define BM_CMD_START 0x01
502 #define BM_CMD_READ 0x08
504 static inline IDEState *idebus_active_if(IDEBus *bus)
506 return bus->ifs + bus->unit;
509 static inline void ide_set_irq(IDEBus *bus)
511 if (!(bus->cmd & IDE_CMD_DISABLE_IRQ)) {
512 qemu_irq_raise(bus->irq);
517 extern const VMStateDescription vmstate_ide_bus;
519 #define VMSTATE_IDE_BUS(_field, _state) \
520 VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_bus, IDEBus)
522 #define VMSTATE_IDE_BUS_ARRAY(_field, _state, _num) \
523 VMSTATE_STRUCT_ARRAY(_field, _state, _num, 1, vmstate_ide_bus, IDEBus)
525 extern const VMStateDescription vmstate_ide_drive;
527 #define VMSTATE_IDE_DRIVES(_field, _state) \
528 VMSTATE_STRUCT_ARRAY(_field, _state, 2, 3, vmstate_ide_drive, IDEState)
530 void ide_bus_reset(IDEBus *bus);
531 int64_t ide_get_sector(IDEState *s);
532 void ide_set_sector(IDEState *s, int64_t sector_num);
534 void ide_dma_error(IDEState *s);
536 void ide_atapi_cmd_ok(IDEState *s);
537 void ide_atapi_cmd_error(IDEState *s, int sense_key, int asc);
538 void ide_atapi_io_error(IDEState *s, int ret);
540 void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val);
541 uint32_t ide_ioport_read(void *opaque, uint32_t addr1);
542 uint32_t ide_status_read(void *opaque, uint32_t addr);
543 void ide_cmd_write(void *opaque, uint32_t addr, uint32_t val);
544 void ide_data_writew(void *opaque, uint32_t addr, uint32_t val);
545 uint32_t ide_data_readw(void *opaque, uint32_t addr);
546 void ide_data_writel(void *opaque, uint32_t addr, uint32_t val);
547 uint32_t ide_data_readl(void *opaque, uint32_t addr);
549 int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind,
550 const char *version, const char *serial, const char *model,
552 uint32_t cylinders, uint32_t heads, uint32_t secs,
554 void ide_init2(IDEBus *bus, qemu_irq irq);
555 void ide_init2_with_non_qdev_drives(IDEBus *bus, DriveInfo *hd0,
556 DriveInfo *hd1, qemu_irq irq);
557 void ide_init_ioport(IDEBus *bus, ISADevice *isa, int iobase, int iobase2);
559 void ide_exec_cmd(IDEBus *bus, uint32_t val);
560 void ide_dma_cb(void *opaque, int ret);
561 void ide_sector_write(IDEState *s);
562 void ide_sector_read(IDEState *s);
563 void ide_flush_cache(IDEState *s);
565 void ide_transfer_start(IDEState *s, uint8_t *buf, int size,
566 EndTransferFunc *end_transfer_func);
567 void ide_transfer_stop(IDEState *s);
568 void ide_set_inactive(IDEState *s);
569 BlockDriverAIOCB *ide_issue_trim(BlockDriverState *bs,
570 int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
571 BlockDriverCompletionFunc *cb, void *opaque);
574 void ide_atapi_cmd(IDEState *s);
575 void ide_atapi_cmd_reply_end(IDEState *s);
578 void ide_bus_new(IDEBus *idebus, DeviceState *dev, int bus_id);
579 IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive);
581 #endif /* HW_IDE_INTERNAL_H */