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1.1 root 1: #ifndef HW_IDE_INTERNAL_H
2: #define HW_IDE_INTERNAL_H
3:
4: /*
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
8: */
9: #include <hw/ide.h>
1.1.1.7 root 10: #include <hw/isa.h>
1.1.1.5 root 11: #include "iorange.h"
1.1.1.6 root 12: #include "dma.h"
1.1.1.7 root 13: #include "sysemu.h"
14: #include "hw/scsi-defs.h"
1.1 root 15:
16: /* debug IDE devices */
17: //#define DEBUG_IDE
18: //#define DEBUG_IDE_ATAPI
19: //#define DEBUG_AIO
20: #define USE_DMA_CDROM
21:
22: typedef struct IDEBus IDEBus;
23: typedef struct IDEDevice IDEDevice;
24: typedef struct IDEState IDEState;
1.1.1.5 root 25: typedef struct IDEDMA IDEDMA;
26: typedef struct IDEDMAOps IDEDMAOps;
1.1 root 27:
28: /* Bits of HD_STATUS */
29: #define ERR_STAT 0x01
30: #define INDEX_STAT 0x02
31: #define ECC_STAT 0x04 /* Corrected error */
32: #define DRQ_STAT 0x08
33: #define SEEK_STAT 0x10
34: #define SRV_STAT 0x10
35: #define WRERR_STAT 0x20
36: #define READY_STAT 0x40
37: #define BUSY_STAT 0x80
38:
39: /* Bits for HD_ERROR */
40: #define MARK_ERR 0x01 /* Bad address mark */
41: #define TRK0_ERR 0x02 /* couldn't find track 0 */
42: #define ABRT_ERR 0x04 /* Command aborted */
43: #define MCR_ERR 0x08 /* media change request */
44: #define ID_ERR 0x10 /* ID field not found */
45: #define MC_ERR 0x20 /* media changed */
46: #define ECC_ERR 0x40 /* Uncorrectable ECC error */
47: #define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */
48: #define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */
49:
50: /* Bits of HD_NSECTOR */
51: #define CD 0x01
52: #define IO 0x02
53: #define REL 0x04
54: #define TAG_MASK 0xf8
55:
56: #define IDE_CMD_RESET 0x04
57: #define IDE_CMD_DISABLE_IRQ 0x02
58:
1.1.1.7 root 59: /* ACS-2 T13/2015-D Table B.2 Command codes */
1.1 root 60: #define WIN_NOP 0x00
1.1.1.7 root 61: /* reserved 0x01..0x02 */
1.1 root 62: #define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */
1.1.1.7 root 63: /* reserved 0x04..0x05 */
1.1.1.6 root 64: #define WIN_DSM 0x06
1.1.1.7 root 65: /* reserved 0x07 */
1.1 root 66: #define WIN_DEVICE_RESET 0x08
1.1.1.7 root 67: /* reserved 0x09..0x0a */
68: /* REQUEST SENSE DATA EXT 0x0B */
69: /* reserved 0x0C..0x0F */
70: #define WIN_RECAL 0x10 /* obsolete since ATA4 */
71: /* obsolete since ATA3, retired in ATA4 0x11..0x1F */
1.1 root 72: #define WIN_READ 0x20 /* 28-Bit */
1.1.1.7 root 73: #define WIN_READ_ONCE 0x21 /* 28-Bit w/o retries, obsolete since ATA5 */
74: /* obsolete since ATA4 0x22..0x23 */
1.1 root 75: #define WIN_READ_EXT 0x24 /* 48-Bit */
76: #define WIN_READDMA_EXT 0x25 /* 48-Bit */
1.1.1.7 root 77: #define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit, obsolete since ACS2 */
1.1 root 78: #define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */
1.1.1.7 root 79: /* reserved 0x28 */
1.1 root 80: #define WIN_MULTREAD_EXT 0x29 /* 48-Bit */
1.1.1.7 root 81: /* READ STREAM DMA EXT 0x2A */
82: /* READ STREAM EXT 0x2B */
83: /* reserved 0x2C..0x2E */
84: /* READ LOG EXT 0x2F */
1.1 root 85: #define WIN_WRITE 0x30 /* 28-Bit */
1.1.1.7 root 86: #define WIN_WRITE_ONCE 0x31 /* 28-Bit w/o retries, obsolete since ATA5 */
87: /* obsolete since ATA4 0x32..0x33 */
1.1 root 88: #define WIN_WRITE_EXT 0x34 /* 48-Bit */
89: #define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */
90: #define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */
1.1.1.7 root 91: #define WIN_SET_MAX_EXT 0x37 /* 48-Bit, obsolete since ACS2 */
1.1 root 92: #define WIN_SET_MAX_EXT 0x37 /* 48-Bit */
93: #define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */
94: #define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */
1.1.1.7 root 95: /* WRITE STREAM DMA EXT 0x3A */
96: /* WRITE STREAM EXT 0x3B */
97: #define WIN_WRITE_VERIFY 0x3C /* 28-Bit, obsolete since ATA4 */
98: /* WRITE DMA FUA EXT 0x3D */
99: /* obsolete since ACS2 0x3E */
100: /* WRITE LOG EXT 0x3F */
1.1 root 101: #define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */
1.1.1.7 root 102: #define WIN_VERIFY_ONCE 0x41 /* 28-Bit - w/o retries, obsolete since ATA5 */
1.1 root 103: #define WIN_VERIFY_EXT 0x42 /* 48-Bit */
1.1.1.7 root 104: /* reserved 0x43..0x44 */
105: /* WRITE UNCORRECTABLE EXT 0x45 */
106: /* reserved 0x46 */
107: /* READ LOG DMA EXT 0x47 */
108: /* reserved 0x48..0x4F */
109: /* obsolete since ATA4 0x50 */
110: /* CONFIGURE STREAM 0x51 */
111: /* reserved 0x52..0x56 */
112: /* WRITE LOG DMA EXT 0x57 */
113: /* reserved 0x58..0x5A */
114: /* TRUSTED NON DATA 0x5B */
115: /* TRUSTED RECEIVE 0x5C */
116: /* TRUSTED RECEIVE DMA 0x5D */
117: /* TRUSTED SEND 0x5E */
118: /* TRUSTED SEND DMA 0x5F */
119: /* READ FPDMA QUEUED 0x60 */
120: /* WRITE FPDMA QUEUED 0x61 */
121: /* reserved 0x62->0x6F */
122: #define WIN_SEEK 0x70 /* obsolete since ATA7 */
123: /* reserved 0x71-0x7F */
124: /* vendor specific 0x80-0x86 */
1.1 root 125: #define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */
1.1.1.7 root 126: /* vendor specific 0x88-0x8F */
1.1 root 127: #define WIN_DIAGNOSE 0x90
1.1.1.7 root 128: #define WIN_SPECIFY 0x91 /* set drive geometry translation, obsolete since ATA6 */
1.1 root 129: #define WIN_DOWNLOAD_MICROCODE 0x92
1.1.1.7 root 130: /* DOWNLOAD MICROCODE DMA 0x93 */
131: #define WIN_STANDBYNOW2 0x94 /* retired in ATA4 */
132: #define WIN_IDLEIMMEDIATE2 0x95 /* force drive to become "ready", retired in ATA4 */
133: #define WIN_STANDBY2 0x96 /* retired in ATA4 */
134: #define WIN_SETIDLE2 0x97 /* retired in ATA4 */
135: #define WIN_CHECKPOWERMODE2 0x98 /* retired in ATA4 */
136: #define WIN_SLEEPNOW2 0x99 /* retired in ATA4 */
137: /* vendor specific 0x9A */
138: /* reserved 0x9B..0x9F */
1.1 root 139: #define WIN_PACKETCMD 0xA0 /* Send a packet command. */
140: #define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */
1.1.1.7 root 141: #define WIN_QUEUED_SERVICE 0xA2 /* obsolete since ACS2 */
142: /* reserved 0xA3..0xAF */
1.1 root 143: #define WIN_SMART 0xB0 /* self-monitoring and reporting */
1.1.1.7 root 144: /* Device Configuration Overlay 0xB1 */
145: /* reserved 0xB2..0xB3 */
146: /* Sanitize Device 0xB4 */
147: /* reserved 0xB5 */
148: /* NV Cache 0xB6 */
149: /* reserved for CFA 0xB7..0xBB */
1.1 root 150: #define CFA_ACCESS_METADATA_STORAGE 0xB8
1.1.1.7 root 151: /* reserved 0xBC..0xBF */
1.1 root 152: #define CFA_ERASE_SECTORS 0xC0 /* microdrives implement as NOP */
1.1.1.7 root 153: /* vendor specific 0xC1..0xC3 */
1.1 root 154: #define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/
155: #define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */
156: #define WIN_SETMULT 0xC6 /* enable/disable multiple mode */
1.1.1.7 root 157: #define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers, obsolete since ACS2 */
1.1 root 158: #define WIN_READDMA 0xC8 /* read sectors using DMA transfers */
1.1.1.7 root 159: #define WIN_READDMA_ONCE 0xC9 /* 28-Bit - w/o retries, obsolete since ATA5 */
1.1 root 160: #define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */
1.1.1.7 root 161: #define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - w/o retries, obsolete since ATA5 */
162: #define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers, obsolete since ACS2 */
1.1 root 163: #define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */
1.1.1.7 root 164: /* WRITE MULTIPLE FUA EXT 0xCE */
165: /* reserved 0xCF..0xDO */
166: /* CHECK MEDIA CARD TYPE 0xD1 */
167: /* reserved for media card pass through 0xD2..0xD4 */
168: /* reserved 0xD5..0xD9 */
169: #define WIN_GETMEDIASTATUS 0xDA /* obsolete since ATA8 */
170: /* obsolete since ATA3, retired in ATA4 0xDB..0xDD */
171: #define WIN_DOORLOCK 0xDE /* lock door on removable drives, obsolete since ATA8 */
172: #define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives, obsolete since ATA8 */
1.1 root 173: #define WIN_STANDBYNOW1 0xE0
174: #define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */
175: #define WIN_STANDBY 0xE2 /* Set device in Standby Mode */
176: #define WIN_SETIDLE1 0xE3
177: #define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */
178: #define WIN_CHECKPOWERMODE1 0xE5
179: #define WIN_SLEEPNOW1 0xE6
180: #define WIN_FLUSH_CACHE 0xE7
181: #define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */
1.1.1.7 root 182: /* READ BUFFER DMA 0xE9 */
1.1 root 183: #define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */
1.1.1.7 root 184: /* WRITE BUFFER DMA 0xEB */
1.1 root 185: #define WIN_IDENTIFY 0xEC /* ask drive to identify itself */
1.1.1.7 root 186: #define WIN_MEDIAEJECT 0xED /* obsolete since ATA8 */
187: /* obsolete since ATA4 0xEE */
1.1 root 188: #define WIN_SETFEATURES 0xEF /* set special drive features */
1.1.1.7 root 189: #define IBM_SENSE_CONDITION 0xF0 /* measure disk temperature, vendor specific */
1.1 root 190: #define WIN_SECURITY_SET_PASS 0xF1
191: #define WIN_SECURITY_UNLOCK 0xF2
192: #define WIN_SECURITY_ERASE_PREPARE 0xF3
193: #define WIN_SECURITY_ERASE_UNIT 0xF4
194: #define WIN_SECURITY_FREEZE_LOCK 0xF5
1.1.1.7 root 195: #define CFA_WEAR_LEVEL 0xF5 /* microdrives implement as NOP; not specified in T13! */
1.1 root 196: #define WIN_SECURITY_DISABLE 0xF6
1.1.1.7 root 197: /* vendor specific 0xF7 */
1.1 root 198: #define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */
199: #define WIN_SET_MAX 0xF9
1.1.1.7 root 200: /* vendor specific 0xFA..0xFF */
1.1 root 201:
202: /* set to 1 set disable mult support */
203: #define MAX_MULT_SECTORS 16
204:
205: #define IDE_DMA_BUF_SECTORS 256
206:
1.1.1.6 root 207: /* feature values for Data Set Management */
208: #define DSM_TRIM 0x01
209:
1.1 root 210: #if (IDE_DMA_BUF_SECTORS < MAX_MULT_SECTORS)
211: #error "IDE_DMA_BUF_SECTORS must be bigger or equal to MAX_MULT_SECTORS"
212: #endif
213:
214: /* ATAPI defines */
215:
216: #define ATAPI_PACKET_SIZE 12
217:
218: /* The generic packet command opcodes for CD/DVD Logical Units,
219: * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
220: #define GPCMD_BLANK 0xa1
221: #define GPCMD_CLOSE_TRACK 0x5b
222: #define GPCMD_FLUSH_CACHE 0x35
223: #define GPCMD_FORMAT_UNIT 0x04
224: #define GPCMD_GET_CONFIGURATION 0x46
225: #define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a
226: #define GPCMD_GET_PERFORMANCE 0xac
227: #define GPCMD_INQUIRY 0x12
228: #define GPCMD_LOAD_UNLOAD 0xa6
229: #define GPCMD_MECHANISM_STATUS 0xbd
230: #define GPCMD_MODE_SELECT_10 0x55
231: #define GPCMD_MODE_SENSE_10 0x5a
232: #define GPCMD_PAUSE_RESUME 0x4b
233: #define GPCMD_PLAY_AUDIO_10 0x45
234: #define GPCMD_PLAY_AUDIO_MSF 0x47
235: #define GPCMD_PLAY_AUDIO_TI 0x48
236: #define GPCMD_PLAY_CD 0xbc
237: #define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e
238: #define GPCMD_READ_10 0x28
239: #define GPCMD_READ_12 0xa8
240: #define GPCMD_READ_CDVD_CAPACITY 0x25
241: #define GPCMD_READ_CD 0xbe
242: #define GPCMD_READ_CD_MSF 0xb9
243: #define GPCMD_READ_DISC_INFO 0x51
244: #define GPCMD_READ_DVD_STRUCTURE 0xad
245: #define GPCMD_READ_FORMAT_CAPACITIES 0x23
246: #define GPCMD_READ_HEADER 0x44
247: #define GPCMD_READ_TRACK_RZONE_INFO 0x52
248: #define GPCMD_READ_SUBCHANNEL 0x42
249: #define GPCMD_READ_TOC_PMA_ATIP 0x43
250: #define GPCMD_REPAIR_RZONE_TRACK 0x58
251: #define GPCMD_REPORT_KEY 0xa4
252: #define GPCMD_REQUEST_SENSE 0x03
253: #define GPCMD_RESERVE_RZONE_TRACK 0x53
254: #define GPCMD_SCAN 0xba
255: #define GPCMD_SEEK 0x2b
256: #define GPCMD_SEND_DVD_STRUCTURE 0xad
257: #define GPCMD_SEND_EVENT 0xa2
258: #define GPCMD_SEND_KEY 0xa3
259: #define GPCMD_SEND_OPC 0x54
260: #define GPCMD_SET_READ_AHEAD 0xa7
261: #define GPCMD_SET_STREAMING 0xb6
262: #define GPCMD_START_STOP_UNIT 0x1b
263: #define GPCMD_STOP_PLAY_SCAN 0x4e
264: #define GPCMD_TEST_UNIT_READY 0x00
265: #define GPCMD_VERIFY_10 0x2f
266: #define GPCMD_WRITE_10 0x2a
267: #define GPCMD_WRITE_AND_VERIFY_10 0x2e
268: /* This is listed as optional in ATAPI 2.6, but is (curiously)
269: * missing from Mt. Fuji, Table 57. It _is_ mentioned in Mt. Fuji
270: * Table 377 as an MMC command for SCSi devices though... Most ATAPI
271: * drives support it. */
272: #define GPCMD_SET_SPEED 0xbb
273: /* This seems to be a SCSI specific CD-ROM opcode
274: * to play data at track/index */
275: #define GPCMD_PLAYAUDIO_TI 0x48
276: /*
277: * From MS Media Status Notification Support Specification. For
278: * older drives only.
279: */
280: #define GPCMD_GET_MEDIA_STATUS 0xda
281: #define GPCMD_MODE_SENSE_6 0x1a
282:
283: #define ATAPI_INT_REASON_CD 0x01 /* 0 = data transfer */
284: #define ATAPI_INT_REASON_IO 0x02 /* 1 = transfer to the host */
285: #define ATAPI_INT_REASON_REL 0x04
286: #define ATAPI_INT_REASON_TAG 0xf8
287:
288: /* same constants as bochs */
289: #define ASC_ILLEGAL_OPCODE 0x20
290: #define ASC_LOGICAL_BLOCK_OOR 0x21
291: #define ASC_INV_FIELD_IN_CMD_PACKET 0x24
292: #define ASC_MEDIUM_MAY_HAVE_CHANGED 0x28
293: #define ASC_INCOMPATIBLE_FORMAT 0x30
294: #define ASC_MEDIUM_NOT_PRESENT 0x3a
295: #define ASC_SAVING_PARAMETERS_NOT_SUPPORTED 0x39
296: #define ASC_MEDIA_REMOVAL_PREVENTED 0x53
297:
298: #define CFA_NO_ERROR 0x00
299: #define CFA_MISC_ERROR 0x09
300: #define CFA_INVALID_COMMAND 0x20
301: #define CFA_INVALID_ADDRESS 0x21
302: #define CFA_ADDRESS_OVERFLOW 0x2f
303:
304: #define SMART_READ_DATA 0xd0
305: #define SMART_READ_THRESH 0xd1
306: #define SMART_ATTR_AUTOSAVE 0xd2
307: #define SMART_SAVE_ATTR 0xd3
308: #define SMART_EXECUTE_OFFLINE 0xd4
309: #define SMART_READ_LOG 0xd5
310: #define SMART_WRITE_LOG 0xd6
311: #define SMART_ENABLE 0xd8
312: #define SMART_DISABLE 0xd9
313: #define SMART_STATUS 0xda
314:
1.1.1.4 root 315: typedef enum { IDE_HD, IDE_CD, IDE_CFATA } IDEDriveKind;
316:
1.1 root 317: typedef void EndTransferFunc(IDEState *);
318:
1.1.1.5 root 319: typedef void DMAStartFunc(IDEDMA *, IDEState *, BlockDriverCompletionFunc *);
320: typedef int DMAFunc(IDEDMA *);
321: typedef int DMAIntFunc(IDEDMA *, int);
1.1.1.7 root 322: typedef void DMARestartFunc(void *, int, RunState);
1.1.1.5 root 323:
1.1.1.6 root 324: struct unreported_events {
325: bool eject_request;
326: bool new_media;
327: };
328:
329: enum ide_dma_cmd {
330: IDE_DMA_READ,
331: IDE_DMA_WRITE,
332: IDE_DMA_TRIM,
333: };
334:
335: #define ide_cmd_is_read(s) \
336: ((s)->dma_cmd == IDE_DMA_READ)
337:
1.1 root 338: /* NOTE: IDEState represents in fact one drive */
339: struct IDEState {
340: IDEBus *bus;
341: uint8_t unit;
342: /* ide config */
1.1.1.4 root 343: IDEDriveKind drive_kind;
1.1 root 344: int cylinders, heads, sectors;
345: int64_t nb_sectors;
346: int mult_sectors;
347: int identify_set;
348: uint8_t identify_data[512];
349: int drive_serial;
350: char drive_serial_str[21];
1.1.1.8 ! root 351: char drive_model_str[41];
! 352: uint64_t wwn;
1.1 root 353: /* ide regs */
354: uint8_t feature;
355: uint8_t error;
356: uint32_t nsector;
357: uint8_t sector;
358: uint8_t lcyl;
359: uint8_t hcyl;
360: /* other part of tf for lba48 support */
361: uint8_t hob_feature;
362: uint8_t hob_nsector;
363: uint8_t hob_sector;
364: uint8_t hob_lcyl;
365: uint8_t hob_hcyl;
366:
367: uint8_t select;
368: uint8_t status;
369:
370: /* set for lba48 access */
371: uint8_t lba48;
372: BlockDriverState *bs;
1.1.1.2 root 373: char version[9];
1.1 root 374: /* ATAPI specific */
1.1.1.6 root 375: struct unreported_events events;
1.1 root 376: uint8_t sense_key;
377: uint8_t asc;
1.1.1.7 root 378: bool tray_open;
379: bool tray_locked;
1.1 root 380: uint8_t cdrom_changed;
381: int packet_transfer_size;
382: int elementary_transfer_size;
383: int io_buffer_index;
384: int lba;
385: int cd_sector_size;
386: int atapi_dma; /* true if dma is requested for the packet cmd */
1.1.1.7 root 387: BlockAcctCookie acct;
1.1.1.8 ! root 388: BlockDriverAIOCB *pio_aiocb;
! 389: struct iovec iov;
! 390: QEMUIOVector qiov;
1.1 root 391: /* ATA DMA state */
392: int io_buffer_size;
393: QEMUSGList sg;
394: /* PIO transfer handling */
395: int req_nb_sectors; /* number of sectors per interrupt */
396: EndTransferFunc *end_transfer_func;
397: uint8_t *data_ptr;
398: uint8_t *data_end;
399: uint8_t *io_buffer;
1.1.1.2 root 400: /* PIO save/restore */
401: int32_t io_buffer_total_len;
402: int cur_io_buffer_offset;
403: int cur_io_buffer_len;
404: uint8_t end_transfer_fn_idx;
1.1 root 405: QEMUTimer *sector_write_timer; /* only used for win2k install hack */
406: uint32_t irq_count; /* counts IRQs when using win2k install hack */
407: /* CF-ATA extended error */
408: uint8_t ext_error;
409: /* CF-ATA metadata storage */
410: uint32_t mdata_size;
411: uint8_t *mdata_storage;
412: int media_changed;
1.1.1.6 root 413: enum ide_dma_cmd dma_cmd;
1.1 root 414: /* SMART */
415: uint8_t smart_enabled;
416: uint8_t smart_autosave;
417: int smart_errors;
418: uint8_t smart_selftest_count;
419: uint8_t *smart_selftest_data;
1.1.1.5 root 420: /* AHCI */
421: int ncq_queues;
422: };
423:
424: struct IDEDMAOps {
425: DMAStartFunc *start_dma;
426: DMAFunc *start_transfer;
427: DMAIntFunc *prepare_buf;
428: DMAIntFunc *rw_buf;
429: DMAIntFunc *set_unit;
430: DMAIntFunc *add_status;
431: DMAFunc *set_inactive;
432: DMARestartFunc *restart_cb;
433: DMAFunc *reset;
434: };
435:
436: struct IDEDMA {
437: const struct IDEDMAOps *ops;
438: struct iovec iov;
439: QEMUIOVector qiov;
440: BlockDriverAIOCB *aiocb;
1.1 root 441: };
442:
443: struct IDEBus {
444: BusState qbus;
445: IDEDevice *master;
446: IDEDevice *slave;
447: IDEState ifs[2];
1.1.1.5 root 448: int bus_id;
449: IDEDMA *dma;
1.1 root 450: uint8_t unit;
451: uint8_t cmd;
452: qemu_irq irq;
1.1.1.6 root 453:
454: int error_status;
1.1 root 455: };
456:
1.1.1.8 ! root 457: #define TYPE_IDE_DEVICE "ide-device"
! 458: #define IDE_DEVICE(obj) \
! 459: OBJECT_CHECK(IDEDevice, (obj), TYPE_IDE_DEVICE)
! 460: #define IDE_DEVICE_CLASS(klass) \
! 461: OBJECT_CLASS_CHECK(IDEDeviceClass, (klass), TYPE_IDE_DEVICE)
! 462: #define IDE_DEVICE_GET_CLASS(obj) \
! 463: OBJECT_GET_CLASS(IDEDeviceClass, (obj), TYPE_IDE_DEVICE)
! 464:
! 465: typedef struct IDEDeviceClass {
! 466: DeviceClass parent_class;
! 467: int (*init)(IDEDevice *dev);
! 468: } IDEDeviceClass;
! 469:
1.1 root 470: struct IDEDevice {
471: DeviceState qdev;
472: uint32_t unit;
1.1.1.4 root 473: BlockConf conf;
1.1.1.2 root 474: char *version;
1.1.1.4 root 475: char *serial;
1.1.1.8 ! root 476: char *model;
! 477: uint64_t wwn;
1.1 root 478: };
479:
480: #define BM_STATUS_DMAING 0x01
481: #define BM_STATUS_ERROR 0x02
482: #define BM_STATUS_INT 0x04
1.1.1.6 root 483:
484: /* FIXME These are not status register bits */
1.1 root 485: #define BM_STATUS_DMA_RETRY 0x08
486: #define BM_STATUS_PIO_RETRY 0x10
1.1.1.5 root 487: #define BM_STATUS_RETRY_READ 0x20
488: #define BM_STATUS_RETRY_FLUSH 0x40
1.1.1.6 root 489: #define BM_STATUS_RETRY_TRIM 0x80
490:
491: #define BM_MIGRATION_COMPAT_STATUS_BITS \
492: (BM_STATUS_DMA_RETRY | BM_STATUS_PIO_RETRY | \
493: BM_STATUS_RETRY_READ | BM_STATUS_RETRY_FLUSH)
1.1 root 494:
495: #define BM_CMD_START 0x01
496: #define BM_CMD_READ 0x08
497:
498: static inline IDEState *idebus_active_if(IDEBus *bus)
499: {
500: return bus->ifs + bus->unit;
501: }
502:
503: static inline void ide_set_irq(IDEBus *bus)
504: {
505: if (!(bus->cmd & IDE_CMD_DISABLE_IRQ)) {
506: qemu_irq_raise(bus->irq);
507: }
508: }
509:
510: /* hw/ide/core.c */
511: extern const VMStateDescription vmstate_ide_bus;
512:
513: #define VMSTATE_IDE_BUS(_field, _state) \
514: VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_bus, IDEBus)
515:
516: #define VMSTATE_IDE_BUS_ARRAY(_field, _state, _num) \
517: VMSTATE_STRUCT_ARRAY(_field, _state, _num, 1, vmstate_ide_bus, IDEBus)
518:
519: extern const VMStateDescription vmstate_ide_drive;
520:
521: #define VMSTATE_IDE_DRIVES(_field, _state) \
522: VMSTATE_STRUCT_ARRAY(_field, _state, 2, 3, vmstate_ide_drive, IDEState)
523:
524: void ide_bus_reset(IDEBus *bus);
525: int64_t ide_get_sector(IDEState *s);
526: void ide_set_sector(IDEState *s, int64_t sector_num);
527:
528: void ide_dma_error(IDEState *s);
529:
530: void ide_atapi_cmd_ok(IDEState *s);
531: void ide_atapi_cmd_error(IDEState *s, int sense_key, int asc);
532: void ide_atapi_io_error(IDEState *s, int ret);
533:
534: void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val);
535: uint32_t ide_ioport_read(void *opaque, uint32_t addr1);
536: uint32_t ide_status_read(void *opaque, uint32_t addr);
537: void ide_cmd_write(void *opaque, uint32_t addr, uint32_t val);
538: void ide_data_writew(void *opaque, uint32_t addr, uint32_t val);
539: uint32_t ide_data_readw(void *opaque, uint32_t addr);
540: void ide_data_writel(void *opaque, uint32_t addr, uint32_t val);
541: uint32_t ide_data_readl(void *opaque, uint32_t addr);
542:
1.1.1.6 root 543: int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind,
1.1.1.8 ! root 544: const char *version, const char *serial, const char *model,
! 545: uint64_t wwn);
1.1.1.4 root 546: void ide_init2(IDEBus *bus, qemu_irq irq);
547: void ide_init2_with_non_qdev_drives(IDEBus *bus, DriveInfo *hd0,
548: DriveInfo *hd1, qemu_irq irq);
1.1.1.7 root 549: void ide_init_ioport(IDEBus *bus, ISADevice *isa, int iobase, int iobase2);
1.1 root 550:
1.1.1.5 root 551: void ide_exec_cmd(IDEBus *bus, uint32_t val);
552: void ide_dma_cb(void *opaque, int ret);
553: void ide_sector_write(IDEState *s);
554: void ide_sector_read(IDEState *s);
555: void ide_flush_cache(IDEState *s);
556:
1.1.1.6 root 557: void ide_transfer_start(IDEState *s, uint8_t *buf, int size,
558: EndTransferFunc *end_transfer_func);
559: void ide_transfer_stop(IDEState *s);
560: void ide_set_inactive(IDEState *s);
561: BlockDriverAIOCB *ide_issue_trim(BlockDriverState *bs,
562: int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
563: BlockDriverCompletionFunc *cb, void *opaque);
564:
565: /* hw/ide/atapi.c */
566: void ide_atapi_cmd(IDEState *s);
567: void ide_atapi_cmd_reply_end(IDEState *s);
568:
1.1 root 569: /* hw/ide/qdev.c */
1.1.1.5 root 570: void ide_bus_new(IDEBus *idebus, DeviceState *dev, int bus_id);
1.1 root 571: IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive);
572:
573: #endif /* HW_IDE_INTERNAL_H */
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