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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>
1.1.1.4 ! root 10: #include "block_int.h"
1.1 root 11:
12: /* debug IDE devices */
13: //#define DEBUG_IDE
14: //#define DEBUG_IDE_ATAPI
15: //#define DEBUG_AIO
16: #define USE_DMA_CDROM
17:
18: typedef struct IDEBus IDEBus;
19: typedef struct IDEDevice IDEDevice;
20: typedef struct IDEDeviceInfo IDEDeviceInfo;
21: typedef struct IDEState IDEState;
22: typedef struct BMDMAState BMDMAState;
23:
24: /* Bits of HD_STATUS */
25: #define ERR_STAT 0x01
26: #define INDEX_STAT 0x02
27: #define ECC_STAT 0x04 /* Corrected error */
28: #define DRQ_STAT 0x08
29: #define SEEK_STAT 0x10
30: #define SRV_STAT 0x10
31: #define WRERR_STAT 0x20
32: #define READY_STAT 0x40
33: #define BUSY_STAT 0x80
34:
35: /* Bits for HD_ERROR */
36: #define MARK_ERR 0x01 /* Bad address mark */
37: #define TRK0_ERR 0x02 /* couldn't find track 0 */
38: #define ABRT_ERR 0x04 /* Command aborted */
39: #define MCR_ERR 0x08 /* media change request */
40: #define ID_ERR 0x10 /* ID field not found */
41: #define MC_ERR 0x20 /* media changed */
42: #define ECC_ERR 0x40 /* Uncorrectable ECC error */
43: #define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */
44: #define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */
45:
46: /* Bits of HD_NSECTOR */
47: #define CD 0x01
48: #define IO 0x02
49: #define REL 0x04
50: #define TAG_MASK 0xf8
51:
52: #define IDE_CMD_RESET 0x04
53: #define IDE_CMD_DISABLE_IRQ 0x02
54:
55: /* ATA/ATAPI Commands pre T13 Spec */
56: #define WIN_NOP 0x00
57: /*
58: * 0x01->0x02 Reserved
59: */
60: #define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */
61: /*
62: * 0x04->0x07 Reserved
63: */
64: #define WIN_SRST 0x08 /* ATAPI soft reset command */
65: #define WIN_DEVICE_RESET 0x08
66: /*
67: * 0x09->0x0F Reserved
68: */
69: #define WIN_RECAL 0x10
70: #define WIN_RESTORE WIN_RECAL
71: /*
72: * 0x10->0x1F Reserved
73: */
74: #define WIN_READ 0x20 /* 28-Bit */
75: #define WIN_READ_ONCE 0x21 /* 28-Bit without retries */
76: #define WIN_READ_LONG 0x22 /* 28-Bit */
77: #define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */
78: #define WIN_READ_EXT 0x24 /* 48-Bit */
79: #define WIN_READDMA_EXT 0x25 /* 48-Bit */
80: #define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit */
81: #define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */
82: /*
83: * 0x28
84: */
85: #define WIN_MULTREAD_EXT 0x29 /* 48-Bit */
86: /*
87: * 0x2A->0x2F Reserved
88: */
89: #define WIN_WRITE 0x30 /* 28-Bit */
90: #define WIN_WRITE_ONCE 0x31 /* 28-Bit without retries */
91: #define WIN_WRITE_LONG 0x32 /* 28-Bit */
92: #define WIN_WRITE_LONG_ONCE 0x33 /* 28-Bit without retries */
93: #define WIN_WRITE_EXT 0x34 /* 48-Bit */
94: #define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */
95: #define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */
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: /*
100: * 0x3A->0x3B Reserved
101: */
102: #define WIN_WRITE_VERIFY 0x3C /* 28-Bit */
103: /*
104: * 0x3D->0x3F Reserved
105: */
106: #define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */
107: #define WIN_VERIFY_ONCE 0x41 /* 28-Bit - without retries */
108: #define WIN_VERIFY_EXT 0x42 /* 48-Bit */
109: /*
110: * 0x43->0x4F Reserved
111: */
112: #define WIN_FORMAT 0x50
113: /*
114: * 0x51->0x5F Reserved
115: */
116: #define WIN_INIT 0x60
117: /*
118: * 0x61->0x5F Reserved
119: */
120: #define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */
121: #define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */
122: #define WIN_DIAGNOSE 0x90
123: #define WIN_SPECIFY 0x91 /* set drive geometry translation */
124: #define WIN_DOWNLOAD_MICROCODE 0x92
125: #define WIN_STANDBYNOW2 0x94
126: #define CFA_IDLEIMMEDIATE 0x95 /* force drive to become "ready" */
127: #define WIN_STANDBY2 0x96
128: #define WIN_SETIDLE2 0x97
129: #define WIN_CHECKPOWERMODE2 0x98
130: #define WIN_SLEEPNOW2 0x99
131: /*
132: * 0x9A VENDOR
133: */
134: #define WIN_PACKETCMD 0xA0 /* Send a packet command. */
135: #define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */
136: #define WIN_QUEUED_SERVICE 0xA2
137: #define WIN_SMART 0xB0 /* self-monitoring and reporting */
138: #define CFA_ACCESS_METADATA_STORAGE 0xB8
139: #define CFA_ERASE_SECTORS 0xC0 /* microdrives implement as NOP */
140: #define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/
141: #define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */
142: #define WIN_SETMULT 0xC6 /* enable/disable multiple mode */
143: #define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers */
144: #define WIN_READDMA 0xC8 /* read sectors using DMA transfers */
145: #define WIN_READDMA_ONCE 0xC9 /* 28-Bit - without retries */
146: #define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */
147: #define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - without retries */
148: #define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers */
149: #define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */
150: #define WIN_GETMEDIASTATUS 0xDA
151: #define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */
152: #define WIN_POSTBOOT 0xDC
153: #define WIN_PREBOOT 0xDD
154: #define WIN_DOORLOCK 0xDE /* lock door on removable drives */
155: #define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */
156: #define WIN_STANDBYNOW1 0xE0
157: #define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */
158: #define WIN_STANDBY 0xE2 /* Set device in Standby Mode */
159: #define WIN_SETIDLE1 0xE3
160: #define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */
161: #define WIN_CHECKPOWERMODE1 0xE5
162: #define WIN_SLEEPNOW1 0xE6
163: #define WIN_FLUSH_CACHE 0xE7
164: #define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */
165: #define WIN_WRITE_SAME 0xE9 /* read ata-2 to use */
166: /* SET_FEATURES 0x22 or 0xDD */
167: #define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */
168: #define WIN_IDENTIFY 0xEC /* ask drive to identify itself */
169: #define WIN_MEDIAEJECT 0xED
170: #define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */
171: #define WIN_SETFEATURES 0xEF /* set special drive features */
172: #define EXABYTE_ENABLE_NEST 0xF0
173: #define IBM_SENSE_CONDITION 0xF0 /* measure disk temperature */
174: #define WIN_SECURITY_SET_PASS 0xF1
175: #define WIN_SECURITY_UNLOCK 0xF2
176: #define WIN_SECURITY_ERASE_PREPARE 0xF3
177: #define WIN_SECURITY_ERASE_UNIT 0xF4
178: #define WIN_SECURITY_FREEZE_LOCK 0xF5
179: #define CFA_WEAR_LEVEL 0xF5 /* microdrives implement as NOP */
180: #define WIN_SECURITY_DISABLE 0xF6
181: #define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */
182: #define WIN_SET_MAX 0xF9
183: #define DISABLE_SEAGATE 0xFB
184:
185: /* set to 1 set disable mult support */
186: #define MAX_MULT_SECTORS 16
187:
188: #define IDE_DMA_BUF_SECTORS 256
189:
190: #if (IDE_DMA_BUF_SECTORS < MAX_MULT_SECTORS)
191: #error "IDE_DMA_BUF_SECTORS must be bigger or equal to MAX_MULT_SECTORS"
192: #endif
193:
194: /* ATAPI defines */
195:
196: #define ATAPI_PACKET_SIZE 12
197:
198: /* The generic packet command opcodes for CD/DVD Logical Units,
199: * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
200: #define GPCMD_BLANK 0xa1
201: #define GPCMD_CLOSE_TRACK 0x5b
202: #define GPCMD_FLUSH_CACHE 0x35
203: #define GPCMD_FORMAT_UNIT 0x04
204: #define GPCMD_GET_CONFIGURATION 0x46
205: #define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a
206: #define GPCMD_GET_PERFORMANCE 0xac
207: #define GPCMD_INQUIRY 0x12
208: #define GPCMD_LOAD_UNLOAD 0xa6
209: #define GPCMD_MECHANISM_STATUS 0xbd
210: #define GPCMD_MODE_SELECT_10 0x55
211: #define GPCMD_MODE_SENSE_10 0x5a
212: #define GPCMD_PAUSE_RESUME 0x4b
213: #define GPCMD_PLAY_AUDIO_10 0x45
214: #define GPCMD_PLAY_AUDIO_MSF 0x47
215: #define GPCMD_PLAY_AUDIO_TI 0x48
216: #define GPCMD_PLAY_CD 0xbc
217: #define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e
218: #define GPCMD_READ_10 0x28
219: #define GPCMD_READ_12 0xa8
220: #define GPCMD_READ_CDVD_CAPACITY 0x25
221: #define GPCMD_READ_CD 0xbe
222: #define GPCMD_READ_CD_MSF 0xb9
223: #define GPCMD_READ_DISC_INFO 0x51
224: #define GPCMD_READ_DVD_STRUCTURE 0xad
225: #define GPCMD_READ_FORMAT_CAPACITIES 0x23
226: #define GPCMD_READ_HEADER 0x44
227: #define GPCMD_READ_TRACK_RZONE_INFO 0x52
228: #define GPCMD_READ_SUBCHANNEL 0x42
229: #define GPCMD_READ_TOC_PMA_ATIP 0x43
230: #define GPCMD_REPAIR_RZONE_TRACK 0x58
231: #define GPCMD_REPORT_KEY 0xa4
232: #define GPCMD_REQUEST_SENSE 0x03
233: #define GPCMD_RESERVE_RZONE_TRACK 0x53
234: #define GPCMD_SCAN 0xba
235: #define GPCMD_SEEK 0x2b
236: #define GPCMD_SEND_DVD_STRUCTURE 0xad
237: #define GPCMD_SEND_EVENT 0xa2
238: #define GPCMD_SEND_KEY 0xa3
239: #define GPCMD_SEND_OPC 0x54
240: #define GPCMD_SET_READ_AHEAD 0xa7
241: #define GPCMD_SET_STREAMING 0xb6
242: #define GPCMD_START_STOP_UNIT 0x1b
243: #define GPCMD_STOP_PLAY_SCAN 0x4e
244: #define GPCMD_TEST_UNIT_READY 0x00
245: #define GPCMD_VERIFY_10 0x2f
246: #define GPCMD_WRITE_10 0x2a
247: #define GPCMD_WRITE_AND_VERIFY_10 0x2e
248: /* This is listed as optional in ATAPI 2.6, but is (curiously)
249: * missing from Mt. Fuji, Table 57. It _is_ mentioned in Mt. Fuji
250: * Table 377 as an MMC command for SCSi devices though... Most ATAPI
251: * drives support it. */
252: #define GPCMD_SET_SPEED 0xbb
253: /* This seems to be a SCSI specific CD-ROM opcode
254: * to play data at track/index */
255: #define GPCMD_PLAYAUDIO_TI 0x48
256: /*
257: * From MS Media Status Notification Support Specification. For
258: * older drives only.
259: */
260: #define GPCMD_GET_MEDIA_STATUS 0xda
261: #define GPCMD_MODE_SENSE_6 0x1a
262:
263: /* Mode page codes for mode sense/set */
264: #define GPMODE_R_W_ERROR_PAGE 0x01
265: #define GPMODE_WRITE_PARMS_PAGE 0x05
266: #define GPMODE_AUDIO_CTL_PAGE 0x0e
267: #define GPMODE_POWER_PAGE 0x1a
268: #define GPMODE_FAULT_FAIL_PAGE 0x1c
269: #define GPMODE_TO_PROTECT_PAGE 0x1d
270: #define GPMODE_CAPABILITIES_PAGE 0x2a
271: #define GPMODE_ALL_PAGES 0x3f
272: /* Not in Mt. Fuji, but in ATAPI 2.6 -- depricated now in favor
273: * of MODE_SENSE_POWER_PAGE */
274: #define GPMODE_CDROM_PAGE 0x0d
275:
276: /*
277: * Based on values from <linux/cdrom.h> but extending CD_MINS
278: * to the maximum common size allowed by the Orange's Book ATIP
279: *
280: * 90 and 99 min CDs are also available but using them as the
281: * upper limit reduces the effectiveness of the heuristic to
282: * detect DVDs burned to less than 25% of their maximum capacity
283: */
284:
285: /* Some generally useful CD-ROM information */
286: #define CD_MINS 80 /* max. minutes per CD */
287: #define CD_SECS 60 /* seconds per minute */
288: #define CD_FRAMES 75 /* frames per second */
289: #define CD_FRAMESIZE 2048 /* bytes per frame, "cooked" mode */
290: #define CD_MAX_BYTES (CD_MINS * CD_SECS * CD_FRAMES * CD_FRAMESIZE)
291: #define CD_MAX_SECTORS (CD_MAX_BYTES / 512)
292:
293: /*
294: * The MMC values are not IDE specific and might need to be moved
295: * to a common header if they are also needed for the SCSI emulation
296: */
297:
298: /* Profile list from MMC-6 revision 1 table 91 */
299: #define MMC_PROFILE_NONE 0x0000
300: #define MMC_PROFILE_CD_ROM 0x0008
301: #define MMC_PROFILE_CD_R 0x0009
302: #define MMC_PROFILE_CD_RW 0x000A
303: #define MMC_PROFILE_DVD_ROM 0x0010
304: #define MMC_PROFILE_DVD_R_SR 0x0011
305: #define MMC_PROFILE_DVD_RAM 0x0012
306: #define MMC_PROFILE_DVD_RW_RO 0x0013
307: #define MMC_PROFILE_DVD_RW_SR 0x0014
308: #define MMC_PROFILE_DVD_R_DL_SR 0x0015
309: #define MMC_PROFILE_DVD_R_DL_JR 0x0016
310: #define MMC_PROFILE_DVD_RW_DL 0x0017
311: #define MMC_PROFILE_DVD_DDR 0x0018
312: #define MMC_PROFILE_DVD_PLUS_RW 0x001A
313: #define MMC_PROFILE_DVD_PLUS_R 0x001B
314: #define MMC_PROFILE_DVD_PLUS_RW_DL 0x002A
315: #define MMC_PROFILE_DVD_PLUS_R_DL 0x002B
316: #define MMC_PROFILE_BD_ROM 0x0040
317: #define MMC_PROFILE_BD_R_SRM 0x0041
318: #define MMC_PROFILE_BD_R_RRM 0x0042
319: #define MMC_PROFILE_BD_RE 0x0043
320: #define MMC_PROFILE_HDDVD_ROM 0x0050
321: #define MMC_PROFILE_HDDVD_R 0x0051
322: #define MMC_PROFILE_HDDVD_RAM 0x0052
323: #define MMC_PROFILE_HDDVD_RW 0x0053
324: #define MMC_PROFILE_HDDVD_R_DL 0x0058
325: #define MMC_PROFILE_HDDVD_RW_DL 0x005A
326: #define MMC_PROFILE_INVALID 0xFFFF
327:
328: #define ATAPI_INT_REASON_CD 0x01 /* 0 = data transfer */
329: #define ATAPI_INT_REASON_IO 0x02 /* 1 = transfer to the host */
330: #define ATAPI_INT_REASON_REL 0x04
331: #define ATAPI_INT_REASON_TAG 0xf8
332:
333: /* same constants as bochs */
334: #define ASC_ILLEGAL_OPCODE 0x20
335: #define ASC_LOGICAL_BLOCK_OOR 0x21
336: #define ASC_INV_FIELD_IN_CMD_PACKET 0x24
337: #define ASC_MEDIUM_MAY_HAVE_CHANGED 0x28
338: #define ASC_INCOMPATIBLE_FORMAT 0x30
339: #define ASC_MEDIUM_NOT_PRESENT 0x3a
340: #define ASC_SAVING_PARAMETERS_NOT_SUPPORTED 0x39
341: #define ASC_MEDIA_REMOVAL_PREVENTED 0x53
342:
343: #define CFA_NO_ERROR 0x00
344: #define CFA_MISC_ERROR 0x09
345: #define CFA_INVALID_COMMAND 0x20
346: #define CFA_INVALID_ADDRESS 0x21
347: #define CFA_ADDRESS_OVERFLOW 0x2f
348:
349: #define SENSE_NONE 0
350: #define SENSE_NOT_READY 2
351: #define SENSE_ILLEGAL_REQUEST 5
352: #define SENSE_UNIT_ATTENTION 6
353:
354: #define SMART_READ_DATA 0xd0
355: #define SMART_READ_THRESH 0xd1
356: #define SMART_ATTR_AUTOSAVE 0xd2
357: #define SMART_SAVE_ATTR 0xd3
358: #define SMART_EXECUTE_OFFLINE 0xd4
359: #define SMART_READ_LOG 0xd5
360: #define SMART_WRITE_LOG 0xd6
361: #define SMART_ENABLE 0xd8
362: #define SMART_DISABLE 0xd9
363: #define SMART_STATUS 0xda
364:
1.1.1.4 ! root 365: typedef enum { IDE_HD, IDE_CD, IDE_CFATA } IDEDriveKind;
! 366:
1.1 root 367: typedef void EndTransferFunc(IDEState *);
368:
369: /* NOTE: IDEState represents in fact one drive */
370: struct IDEState {
371: IDEBus *bus;
372: uint8_t unit;
373: /* ide config */
1.1.1.4 ! root 374: IDEDriveKind drive_kind;
1.1 root 375: int cylinders, heads, sectors;
376: int64_t nb_sectors;
377: int mult_sectors;
378: int identify_set;
379: uint8_t identify_data[512];
380: int drive_serial;
381: char drive_serial_str[21];
382: /* ide regs */
383: uint8_t feature;
384: uint8_t error;
385: uint32_t nsector;
386: uint8_t sector;
387: uint8_t lcyl;
388: uint8_t hcyl;
389: /* other part of tf for lba48 support */
390: uint8_t hob_feature;
391: uint8_t hob_nsector;
392: uint8_t hob_sector;
393: uint8_t hob_lcyl;
394: uint8_t hob_hcyl;
395:
396: uint8_t select;
397: uint8_t status;
398:
399: /* set for lba48 access */
400: uint8_t lba48;
401: BlockDriverState *bs;
1.1.1.2 root 402: char version[9];
1.1 root 403: /* ATAPI specific */
404: uint8_t sense_key;
405: uint8_t asc;
406: uint8_t cdrom_changed;
407: int packet_transfer_size;
408: int elementary_transfer_size;
409: int io_buffer_index;
410: int lba;
411: int cd_sector_size;
412: int atapi_dma; /* true if dma is requested for the packet cmd */
413: /* ATA DMA state */
414: int io_buffer_size;
415: QEMUSGList sg;
416: /* PIO transfer handling */
417: int req_nb_sectors; /* number of sectors per interrupt */
418: EndTransferFunc *end_transfer_func;
419: uint8_t *data_ptr;
420: uint8_t *data_end;
421: uint8_t *io_buffer;
1.1.1.2 root 422: /* PIO save/restore */
423: int32_t io_buffer_total_len;
424: int cur_io_buffer_offset;
425: int cur_io_buffer_len;
426: uint8_t end_transfer_fn_idx;
1.1 root 427: QEMUTimer *sector_write_timer; /* only used for win2k install hack */
428: uint32_t irq_count; /* counts IRQs when using win2k install hack */
429: /* CF-ATA extended error */
430: uint8_t ext_error;
431: /* CF-ATA metadata storage */
432: uint32_t mdata_size;
433: uint8_t *mdata_storage;
434: int media_changed;
435: /* for pmac */
436: int is_read;
437: /* SMART */
438: uint8_t smart_enabled;
439: uint8_t smart_autosave;
440: int smart_errors;
441: uint8_t smart_selftest_count;
442: uint8_t *smart_selftest_data;
443: };
444:
445: struct IDEBus {
446: BusState qbus;
447: IDEDevice *master;
448: IDEDevice *slave;
449: BMDMAState *bmdma;
450: IDEState ifs[2];
451: uint8_t unit;
452: uint8_t cmd;
453: qemu_irq irq;
454: };
455:
456: struct IDEDevice {
457: DeviceState qdev;
458: uint32_t unit;
1.1.1.4 ! root 459: BlockConf conf;
1.1.1.2 root 460: char *version;
1.1.1.4 ! root 461: char *serial;
1.1 root 462: };
463:
464: typedef int (*ide_qdev_initfn)(IDEDevice *dev);
465: struct IDEDeviceInfo {
466: DeviceInfo qdev;
467: ide_qdev_initfn init;
468: };
469:
470: #define BM_STATUS_DMAING 0x01
471: #define BM_STATUS_ERROR 0x02
472: #define BM_STATUS_INT 0x04
473: #define BM_STATUS_DMA_RETRY 0x08
474: #define BM_STATUS_PIO_RETRY 0x10
475: #define BM_STATUS_RETRY_READ 0x20
476:
477: #define BM_CMD_START 0x01
478: #define BM_CMD_READ 0x08
479:
480: struct BMDMAState {
481: uint8_t cmd;
482: uint8_t status;
483: uint32_t addr;
484:
485: IDEBus *bus;
486: /* current transfer state */
487: uint32_t cur_addr;
488: uint32_t cur_prd_last;
489: uint32_t cur_prd_addr;
490: uint32_t cur_prd_len;
491: uint8_t unit;
492: BlockDriverCompletionFunc *dma_cb;
493: BlockDriverAIOCB *aiocb;
494: struct iovec iov;
495: QEMUIOVector qiov;
496: int64_t sector_num;
497: uint32_t nsector;
498: QEMUBH *bh;
499: };
500:
501: static inline IDEState *idebus_active_if(IDEBus *bus)
502: {
503: return bus->ifs + bus->unit;
504: }
505:
506: static inline IDEState *bmdma_active_if(BMDMAState *bmdma)
507: {
508: assert(bmdma->unit != (uint8_t)-1);
509: return bmdma->bus->ifs + bmdma->unit;
510: }
511:
512: static inline void ide_set_irq(IDEBus *bus)
513: {
514: BMDMAState *bm = bus->bmdma;
515: if (!(bus->cmd & IDE_CMD_DISABLE_IRQ)) {
516: if (bm) {
517: bm->status |= BM_STATUS_INT;
518: }
519: qemu_irq_raise(bus->irq);
520: }
521: }
522:
523: /* hw/ide/core.c */
524: extern const VMStateDescription vmstate_ide_bus;
525:
526: #define VMSTATE_IDE_BUS(_field, _state) \
527: VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_bus, IDEBus)
528:
529: #define VMSTATE_IDE_BUS_ARRAY(_field, _state, _num) \
530: VMSTATE_STRUCT_ARRAY(_field, _state, _num, 1, vmstate_ide_bus, IDEBus)
531:
532: extern const VMStateDescription vmstate_ide_drive;
533:
534: #define VMSTATE_IDE_DRIVES(_field, _state) \
535: VMSTATE_STRUCT_ARRAY(_field, _state, 2, 3, vmstate_ide_drive, IDEState)
536:
537: void ide_bus_reset(IDEBus *bus);
538: int64_t ide_get_sector(IDEState *s);
539: void ide_set_sector(IDEState *s, int64_t sector_num);
540:
541: void ide_dma_cancel(BMDMAState *bm);
542: void ide_dma_restart_cb(void *opaque, int running, int reason);
543: void ide_dma_error(IDEState *s);
544: void ide_dma_reset(BMDMAState *bm);
545:
546: void ide_atapi_cmd_ok(IDEState *s);
547: void ide_atapi_cmd_error(IDEState *s, int sense_key, int asc);
548: void ide_atapi_io_error(IDEState *s, int ret);
549:
550: void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val);
551: uint32_t ide_ioport_read(void *opaque, uint32_t addr1);
552: uint32_t ide_status_read(void *opaque, uint32_t addr);
553: void ide_cmd_write(void *opaque, uint32_t addr, uint32_t val);
554: void ide_data_writew(void *opaque, uint32_t addr, uint32_t val);
555: uint32_t ide_data_readw(void *opaque, uint32_t addr);
556: void ide_data_writel(void *opaque, uint32_t addr, uint32_t val);
557: uint32_t ide_data_readl(void *opaque, uint32_t addr);
558:
1.1.1.4 ! root 559: int ide_init_drive(IDEState *s, BlockDriverState *bs,
! 560: const char *version, const char *serial);
! 561: void ide_init2(IDEBus *bus, qemu_irq irq);
! 562: void ide_init2_with_non_qdev_drives(IDEBus *bus, DriveInfo *hd0,
! 563: DriveInfo *hd1, qemu_irq irq);
1.1 root 564: void ide_init_ioport(IDEBus *bus, int iobase, int iobase2);
565:
566: /* hw/ide/qdev.c */
567: void ide_bus_new(IDEBus *idebus, DeviceState *dev);
568: IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive);
569:
570: #endif /* HW_IDE_INTERNAL_H */
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