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356721ae
GH		 1#ifndef HW_IDE_INTERNAL_H
2#define HW_IDE_INTERNAL_H
3
4/*
5 * QEMU IDE Emulation -- internal header file
59f2a787 6 * only files in hw/ide/ are supposed to include this file.
356721ae
GH		 7 * non-internal declarations are in hw/ide.h
8 */
59f2a787 9#include <hw/ide.h>
4a91d3b3 10#include <hw/isa.h>
022c62cb 11#include "exec/iorange.h"
33231e0e 12#include "dma.h"
1dfb4dd9 13#include "sysemu.h"
31e404f4 14#include "hw/block-common.h"
67cc61e4 15#include "hw/scsi-defs.h"
356721ae
GH		 16
17/* debug IDE devices */
18//#define DEBUG_IDE
19//#define DEBUG_IDE_ATAPI
20//#define DEBUG_AIO
21#define USE_DMA_CDROM
22
23typedef struct IDEBus IDEBus;
da4d0419 24typedef struct IDEDevice IDEDevice;
356721ae 25typedef struct IDEState IDEState;
40a6238a
AG		 26typedef struct IDEDMA IDEDMA;
27typedef struct IDEDMAOps IDEDMAOps;
356721ae 28
0d936928
AL		 29#define TYPE_IDE_BUS "IDE"
30#define IDE_BUS(obj) OBJECT_CHECK(IDEBus, (obj), TYPE_IDE_BUS)
31
356721ae
GH		 32/* Bits of HD_STATUS */
33#define ERR_STAT 0x01
34#define INDEX_STAT 0x02
35#define ECC_STAT 0x04 /* Corrected error */
36#define DRQ_STAT 0x08
37#define SEEK_STAT 0x10
38#define SRV_STAT 0x10
39#define WRERR_STAT 0x20
40#define READY_STAT 0x40
41#define BUSY_STAT 0x80
42
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 */
53
54/* Bits of HD_NSECTOR */
55#define CD 0x01
56#define IO 0x02
57#define REL 0x04
58#define TAG_MASK 0xf8
59
60#define IDE_CMD_RESET 0x04
61#define IDE_CMD_DISABLE_IRQ 0x02
62
1d4316d3 63/* ACS-2 T13/2015-D Table B.2 Command codes */
356721ae 64#define WIN_NOP 0x00
1d4316d3 65/* reserved 0x01..0x02 */
356721ae 66#define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */
1d4316d3 67/* reserved 0x04..0x05 */
d353fb72 68#define WIN_DSM 0x06
1d4316d3 69/* reserved 0x07 */
356721ae 70#define WIN_DEVICE_RESET 0x08
1d4316d3
MA		 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 */
356721ae 76#define WIN_READ 0x20 /* 28-Bit */
1d4316d3
MA		 77#define WIN_READ_ONCE 0x21 /* 28-Bit w/o retries, obsolete since ATA5 */
78/* obsolete since ATA4 0x22..0x23 */
356721ae
GH		 79#define WIN_READ_EXT 0x24 /* 48-Bit */
80#define WIN_READDMA_EXT 0x25 /* 48-Bit */
1d4316d3 81#define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit, obsolete since ACS2 */
356721ae 82#define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */
1d4316d3 83/* reserved 0x28 */
356721ae 84#define WIN_MULTREAD_EXT 0x29 /* 48-Bit */
1d4316d3
MA		 85/* READ STREAM DMA EXT 0x2A */
86/* READ STREAM EXT 0x2B */
87/* reserved 0x2C..0x2E */
88/* READ LOG EXT 0x2F */
356721ae 89#define WIN_WRITE 0x30 /* 28-Bit */
1d4316d3
MA		 90#define WIN_WRITE_ONCE 0x31 /* 28-Bit w/o retries, obsolete since ATA5 */
91/* obsolete since ATA4 0x32..0x33 */
356721ae
GH		 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 */
1d4316d3 95#define WIN_SET_MAX_EXT 0x37 /* 48-Bit, obsolete since ACS2 */
356721ae
GH		 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 */
1d4316d3
MA		 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 */
356721ae 105#define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */
1d4316d3 106#define WIN_VERIFY_ONCE 0x41 /* 28-Bit - w/o retries, obsolete since ATA5 */
356721ae 107#define WIN_VERIFY_EXT 0x42 /* 48-Bit */
1d4316d3
MA		 108/* reserved 0x43..0x44 */
109/* WRITE UNCORRECTABLE EXT 0x45 */
110/* reserved 0x46 */
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 */
356721ae 129#define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */
1d4316d3 130/* vendor specific 0x88-0x8F */
356721ae 131#define WIN_DIAGNOSE 0x90
1d4316d3 132#define WIN_SPECIFY 0x91 /* set drive geometry translation, obsolete since ATA6 */
356721ae 133#define WIN_DOWNLOAD_MICROCODE 0x92
1d4316d3
MA		 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 */
356721ae
GH		 143#define WIN_PACKETCMD 0xA0 /* Send a packet command. */
144#define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */
1d4316d3
MA		 145#define WIN_QUEUED_SERVICE 0xA2 /* obsolete since ACS2 */
146/* reserved 0xA3..0xAF */
356721ae 147#define WIN_SMART 0xB0 /* self-monitoring and reporting */
1d4316d3
MA		 148/* Device Configuration Overlay 0xB1 */
149/* reserved 0xB2..0xB3 */
150/* Sanitize Device 0xB4 */
151/* reserved 0xB5 */
152/* NV Cache 0xB6 */
153/* reserved for CFA 0xB7..0xBB */
356721ae 154#define CFA_ACCESS_METADATA_STORAGE 0xB8
1d4316d3 155/* reserved 0xBC..0xBF */
356721ae 156#define CFA_ERASE_SECTORS 0xC0 /* microdrives implement as NOP */
1d4316d3 157/* vendor specific 0xC1..0xC3 */
356721ae
GH		 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 */
1d4316d3 161#define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers, obsolete since ACS2 */
356721ae 162#define WIN_READDMA 0xC8 /* read sectors using DMA transfers */
1d4316d3 163#define WIN_READDMA_ONCE 0xC9 /* 28-Bit - w/o retries, obsolete since ATA5 */
356721ae 164#define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */
1d4316d3
MA		 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 */
356721ae 167#define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */
1d4316d3
MA		 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 */
356721ae
GH		 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 */
1d4316d3 186/* READ BUFFER DMA 0xE9 */
356721ae 187#define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */
1d4316d3 188/* WRITE BUFFER DMA 0xEB */
356721ae 189#define WIN_IDENTIFY 0xEC /* ask drive to identify itself */
1d4316d3
MA		 190#define WIN_MEDIAEJECT 0xED /* obsolete since ATA8 */
191/* obsolete since ATA4 0xEE */
356721ae 192#define WIN_SETFEATURES 0xEF /* set special drive features */
1d4316d3 193#define IBM_SENSE_CONDITION 0xF0 /* measure disk temperature, vendor specific */
356721ae
GH		 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
1d4316d3 199#define CFA_WEAR_LEVEL 0xF5 /* microdrives implement as NOP; not specified in T13! */
356721ae 200#define WIN_SECURITY_DISABLE 0xF6
1d4316d3 201/* vendor specific 0xF7 */
356721ae
GH		 202#define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */
203#define WIN_SET_MAX 0xF9
1d4316d3 204/* vendor specific 0xFA..0xFF */
356721ae
GH		 205
206/* set to 1 set disable mult support */
207#define MAX_MULT_SECTORS 16
208
209#define IDE_DMA_BUF_SECTORS 256
210
d353fb72
CH		 211/* feature values for Data Set Management */
212#define DSM_TRIM 0x01
213
356721ae
GH		 214#if (IDE_DMA_BUF_SECTORS < MAX_MULT_SECTORS)
215#error "IDE_DMA_BUF_SECTORS must be bigger or equal to MAX_MULT_SECTORS"
216#endif
217
218/* ATAPI defines */
219
220#define ATAPI_PACKET_SIZE 12
221
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
280/*
281 * From MS Media Status Notification Support Specification. For
282 * older drives only.
283 */
284#define GPCMD_GET_MEDIA_STATUS 0xda
285#define GPCMD_MODE_SENSE_6 0x1a
286
356721ae
GH		 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
291
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
301
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
307
356721ae
GH		 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
318
cd8722bb
MA		 319typedef enum { IDE_HD, IDE_CD, IDE_CFATA } IDEDriveKind;
320
356721ae
GH		 321typedef void EndTransferFunc(IDEState *);
322
40a6238a
AG		 323typedef void DMAStartFunc(IDEDMA *, IDEState *, BlockDriverCompletionFunc *);
324typedef int DMAFunc(IDEDMA *);
325typedef int DMAIntFunc(IDEDMA *, int);
1dfb4dd9 326typedef void DMARestartFunc(void *, int, RunState);
40a6238a 327
996faf1a
AS		 328struct unreported_events {
329 bool eject_request;
330 bool new_media;
331};
332
4e1e0051
CH		 333enum ide_dma_cmd {
334 IDE_DMA_READ,
335 IDE_DMA_WRITE,
d353fb72 336 IDE_DMA_TRIM,
4e1e0051
CH		 337};
338
339#define ide_cmd_is_read(s) \
340 ((s)->dma_cmd == IDE_DMA_READ)
341
356721ae
GH		 342/* NOTE: IDEState represents in fact one drive */
343struct IDEState {
344 IDEBus *bus;
345 uint8_t unit;
346 /* ide config */
cd8722bb 347 IDEDriveKind drive_kind;
9139046c 348 int cylinders, heads, sectors, chs_trans;
356721ae
GH		 349 int64_t nb_sectors;
350 int mult_sectors;
351 int identify_set;
96c35ceb 352 uint8_t identify_data[512];
356721ae
GH		 353 int drive_serial;
354 char drive_serial_str[21];
27e0c9a1 355 char drive_model_str[41];
95ebda85 356 uint64_t wwn;
356721ae
GH		 357 /* ide regs */
358 uint8_t feature;
359 uint8_t error;
360 uint32_t nsector;
361 uint8_t sector;
362 uint8_t lcyl;
363 uint8_t hcyl;
364 /* other part of tf for lba48 support */
365 uint8_t hob_feature;
366 uint8_t hob_nsector;
367 uint8_t hob_sector;
368 uint8_t hob_lcyl;
369 uint8_t hob_hcyl;
370
371 uint8_t select;
372 uint8_t status;
373
356721ae
GH		 374 /* set for lba48 access */
375 uint8_t lba48;
376 BlockDriverState *bs;
47c06340 377 char version[9];
356721ae 378 /* ATAPI specific */
996faf1a 379 struct unreported_events events;
356721ae
GH		 380 uint8_t sense_key;
381 uint8_t asc;
dd063333 382 bool tray_open;
a0a7573b 383 bool tray_locked;
356721ae
GH		 384 uint8_t cdrom_changed;
385 int packet_transfer_size;
386 int elementary_transfer_size;
387 int io_buffer_index;
388 int lba;
389 int cd_sector_size;
390 int atapi_dma; /* true if dma is requested for the packet cmd */
a597e79c 391 BlockAcctCookie acct;
bef0fd59
SH		 392 BlockDriverAIOCB *pio_aiocb;
393 struct iovec iov;
394 QEMUIOVector qiov;
356721ae 395 /* ATA DMA state */
61f52e06 396 int io_buffer_offset;
356721ae
GH		 397 int io_buffer_size;
398 QEMUSGList sg;
399 /* PIO transfer handling */
400 int req_nb_sectors; /* number of sectors per interrupt */
401 EndTransferFunc *end_transfer_func;
402 uint8_t *data_ptr;
403 uint8_t *data_end;
404 uint8_t *io_buffer;
50641c5c
JQ		 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;
356721ae
GH		 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 */
413 uint8_t ext_error;
414 /* CF-ATA metadata storage */
415 uint32_t mdata_size;
416 uint8_t *mdata_storage;
417 int media_changed;
4e1e0051 418 enum ide_dma_cmd dma_cmd;
356721ae
GH		 419 /* SMART */
420 uint8_t smart_enabled;
421 uint8_t smart_autosave;
422 int smart_errors;
423 uint8_t smart_selftest_count;
424 uint8_t *smart_selftest_data;
ccf0fd8b
RE		 425 /* AHCI */
426 int ncq_queues;
356721ae
GH		 427};
428
40a6238a
AG		 429struct IDEDMAOps {
430 DMAStartFunc *start_dma;
431 DMAFunc *start_transfer;
432 DMAIntFunc *prepare_buf;
433 DMAIntFunc *rw_buf;
434 DMAIntFunc *set_unit;
435 DMAIntFunc *add_status;
436 DMAFunc *set_inactive;
437 DMARestartFunc *restart_cb;
438 DMAFunc *reset;
439};
440
441struct IDEDMA {
442 const struct IDEDMAOps *ops;
443 struct iovec iov;
444 QEMUIOVector qiov;
445 BlockDriverAIOCB *aiocb;
446};
447
356721ae
GH		 448struct IDEBus {
449 BusState qbus;
da4d0419
GH		 450 IDEDevice *master;
451 IDEDevice *slave;
356721ae 452 IDEState ifs[2];
3835510f 453 int bus_id;
40a6238a 454 IDEDMA *dma;
356721ae 455 uint8_t unit;
9cdd03a7
GH		 456 uint8_t cmd;
457 qemu_irq irq;
def93791
KW		 458
459 int error_status;
356721ae
GH		 460};
461
d148211c
AL		 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)
469
470typedef struct IDEDeviceClass {
471 DeviceClass parent_class;
472 int (*init)(IDEDevice *dev);
473} IDEDeviceClass;
474
da4d0419
GH		 475struct IDEDevice {
476 DeviceState qdev;
477 uint32_t unit;
428c149b 478 BlockConf conf;
6e6f61a6 479 int chs_trans;
47c06340 480 char *version;
6ced55a5 481 char *serial;
27e0c9a1 482 char *model;
95ebda85 483 uint64_t wwn;
da4d0419
GH		 484};
485
356721ae
GH		 486#define BM_STATUS_DMAING 0x01
487#define BM_STATUS_ERROR 0x02
488#define BM_STATUS_INT 0x04
def93791
KW		 489
490/* FIXME These are not status register bits */
356721ae
GH		 491#define BM_STATUS_DMA_RETRY 0x08
492#define BM_STATUS_PIO_RETRY 0x10
e2bcadad
KW		 493#define BM_STATUS_RETRY_READ 0x20
494#define BM_STATUS_RETRY_FLUSH 0x40
d353fb72 495#define BM_STATUS_RETRY_TRIM 0x80
356721ae 496
def93791
KW		 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)
500
356721ae
GH		 501#define BM_CMD_START 0x01
502#define BM_CMD_READ 0x08
503
356721ae
GH		 504static inline IDEState *idebus_active_if(IDEBus *bus)
505{
506 return bus->ifs + bus->unit;
507}
508
9cdd03a7 509static inline void ide_set_irq(IDEBus *bus)
356721ae 510{
9cdd03a7 511 if (!(bus->cmd & IDE_CMD_DISABLE_IRQ)) {
9cdd03a7 512 qemu_irq_raise(bus->irq);
356721ae
GH		 513 }
514}
515
da4d0419 516/* hw/ide/core.c */
b38436e3
JQ		 517extern const VMStateDescription vmstate_ide_bus;
518
519#define VMSTATE_IDE_BUS(_field, _state) \
520 VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_bus, IDEBus)
521
407a4f30
JQ		 522#define VMSTATE_IDE_BUS_ARRAY(_field, _state, _num) \
523 VMSTATE_STRUCT_ARRAY(_field, _state, _num, 1, vmstate_ide_bus, IDEBus)
524
b38436e3
JQ		 525extern const VMStateDescription vmstate_ide_drive;
526
527#define VMSTATE_IDE_DRIVES(_field, _state) \
528 VMSTATE_STRUCT_ARRAY(_field, _state, 2, 3, vmstate_ide_drive, IDEState)
529
4a643563 530void ide_bus_reset(IDEBus *bus);
356721ae
GH		 531int64_t ide_get_sector(IDEState *s);
532void ide_set_sector(IDEState *s, int64_t sector_num);
533
356721ae
GH		 534void ide_dma_error(IDEState *s);
535
536void ide_atapi_cmd_ok(IDEState *s);
537void ide_atapi_cmd_error(IDEState *s, int sense_key, int asc);
538void ide_atapi_io_error(IDEState *s, int ret);
539
540void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val);
541uint32_t ide_ioport_read(void *opaque, uint32_t addr1);
542uint32_t ide_status_read(void *opaque, uint32_t addr);
543void ide_cmd_write(void *opaque, uint32_t addr, uint32_t val);
544void ide_data_writew(void *opaque, uint32_t addr, uint32_t val);
545uint32_t ide_data_readw(void *opaque, uint32_t addr);
546void ide_data_writel(void *opaque, uint32_t addr, uint32_t val);
547uint32_t ide_data_readl(void *opaque, uint32_t addr);
548
1f56e32a 549int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind,
95ebda85 550 const char *version, const char *serial, const char *model,
ba801960
MA		 551 uint64_t wwn,
552 uint32_t cylinders, uint32_t heads, uint32_t secs,
553 int chs_trans);
57234ee4
MA		 554void ide_init2(IDEBus *bus, qemu_irq irq);
555void ide_init2_with_non_qdev_drives(IDEBus *bus, DriveInfo *hd0,
556 DriveInfo *hd1, qemu_irq irq);
4a91d3b3 557void ide_init_ioport(IDEBus *bus, ISADevice *isa, int iobase, int iobase2);
356721ae 558
7cff87ff 559void ide_exec_cmd(IDEBus *bus, uint32_t val);
cd369c46 560void ide_dma_cb(void *opaque, int ret);
40a6238a
AG		 561void ide_sector_write(IDEState *s);
562void ide_sector_read(IDEState *s);
563void ide_flush_cache(IDEState *s);
7cff87ff 564
33231e0e
KW		 565void ide_transfer_start(IDEState *s, uint8_t *buf, int size,
566 EndTransferFunc *end_transfer_func);
567void ide_transfer_stop(IDEState *s);
568void ide_set_inactive(IDEState *s);
d353fb72
CH		 569BlockDriverAIOCB *ide_issue_trim(BlockDriverState *bs,
570 int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
571 BlockDriverCompletionFunc *cb, void *opaque);
33231e0e
KW		 572
573/* hw/ide/atapi.c */
574void ide_atapi_cmd(IDEState *s);
575void ide_atapi_cmd_reply_end(IDEState *s);
576
da4d0419 577/* hw/ide/qdev.c */
3835510f 578void ide_bus_new(IDEBus *idebus, DeviceState *dev, int bus_id);
da4d0419
GH		 579IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive);
580
356721ae 581#endif /* HW_IDE_INTERNAL_H */
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