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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>
10:
11: /* debug IDE devices */
12: //#define DEBUG_IDE
13: //#define DEBUG_IDE_ATAPI
14: //#define DEBUG_AIO
15: #define USE_DMA_CDROM
16:
17: typedef struct IDEBus IDEBus;
18: typedef struct IDEDevice IDEDevice;
19: typedef struct IDEDeviceInfo IDEDeviceInfo;
20: typedef struct IDEState IDEState;
21: typedef struct BMDMAState BMDMAState;
22:
23: /* Bits of HD_STATUS */
24: #define ERR_STAT 0x01
25: #define INDEX_STAT 0x02
26: #define ECC_STAT 0x04 /* Corrected error */
27: #define DRQ_STAT 0x08
28: #define SEEK_STAT 0x10
29: #define SRV_STAT 0x10
30: #define WRERR_STAT 0x20
31: #define READY_STAT 0x40
32: #define BUSY_STAT 0x80
33:
34: /* Bits for HD_ERROR */
35: #define MARK_ERR 0x01 /* Bad address mark */
36: #define TRK0_ERR 0x02 /* couldn't find track 0 */
37: #define ABRT_ERR 0x04 /* Command aborted */
38: #define MCR_ERR 0x08 /* media change request */
39: #define ID_ERR 0x10 /* ID field not found */
40: #define MC_ERR 0x20 /* media changed */
41: #define ECC_ERR 0x40 /* Uncorrectable ECC error */
42: #define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */
43: #define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */
44:
45: /* Bits of HD_NSECTOR */
46: #define CD 0x01
47: #define IO 0x02
48: #define REL 0x04
49: #define TAG_MASK 0xf8
50:
51: #define IDE_CMD_RESET 0x04
52: #define IDE_CMD_DISABLE_IRQ 0x02
53:
54: /* ATA/ATAPI Commands pre T13 Spec */
55: #define WIN_NOP 0x00
56: /*
57: * 0x01->0x02 Reserved
58: */
59: #define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */
60: /*
61: * 0x04->0x07 Reserved
62: */
63: #define WIN_SRST 0x08 /* ATAPI soft reset command */
64: #define WIN_DEVICE_RESET 0x08
65: /*
66: * 0x09->0x0F Reserved
67: */
68: #define WIN_RECAL 0x10
69: #define WIN_RESTORE WIN_RECAL
70: /*
71: * 0x10->0x1F Reserved
72: */
73: #define WIN_READ 0x20 /* 28-Bit */
74: #define WIN_READ_ONCE 0x21 /* 28-Bit without retries */
75: #define WIN_READ_LONG 0x22 /* 28-Bit */
76: #define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */
77: #define WIN_READ_EXT 0x24 /* 48-Bit */
78: #define WIN_READDMA_EXT 0x25 /* 48-Bit */
79: #define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit */
80: #define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */
81: /*
82: * 0x28
83: */
84: #define WIN_MULTREAD_EXT 0x29 /* 48-Bit */
85: /*
86: * 0x2A->0x2F Reserved
87: */
88: #define WIN_WRITE 0x30 /* 28-Bit */
89: #define WIN_WRITE_ONCE 0x31 /* 28-Bit without retries */
90: #define WIN_WRITE_LONG 0x32 /* 28-Bit */
91: #define WIN_WRITE_LONG_ONCE 0x33 /* 28-Bit without retries */
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 */
96: #define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */
97: #define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */
98: /*
99: * 0x3A->0x3B Reserved
100: */
101: #define WIN_WRITE_VERIFY 0x3C /* 28-Bit */
102: /*
103: * 0x3D->0x3F Reserved
104: */
105: #define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */
106: #define WIN_VERIFY_ONCE 0x41 /* 28-Bit - without retries */
107: #define WIN_VERIFY_EXT 0x42 /* 48-Bit */
108: /*
109: * 0x43->0x4F Reserved
110: */
111: #define WIN_FORMAT 0x50
112: /*
113: * 0x51->0x5F Reserved
114: */
115: #define WIN_INIT 0x60
116: /*
117: * 0x61->0x5F Reserved
118: */
119: #define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */
120: #define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */
121: #define WIN_DIAGNOSE 0x90
122: #define WIN_SPECIFY 0x91 /* set drive geometry translation */
123: #define WIN_DOWNLOAD_MICROCODE 0x92
124: #define WIN_STANDBYNOW2 0x94
125: #define CFA_IDLEIMMEDIATE 0x95 /* force drive to become "ready" */
126: #define WIN_STANDBY2 0x96
127: #define WIN_SETIDLE2 0x97
128: #define WIN_CHECKPOWERMODE2 0x98
129: #define WIN_SLEEPNOW2 0x99
130: /*
131: * 0x9A VENDOR
132: */
133: #define WIN_PACKETCMD 0xA0 /* Send a packet command. */
134: #define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */
135: #define WIN_QUEUED_SERVICE 0xA2
136: #define WIN_SMART 0xB0 /* self-monitoring and reporting */
137: #define CFA_ACCESS_METADATA_STORAGE 0xB8
138: #define CFA_ERASE_SECTORS 0xC0 /* microdrives implement as NOP */
139: #define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/
140: #define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */
141: #define WIN_SETMULT 0xC6 /* enable/disable multiple mode */
142: #define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers */
143: #define WIN_READDMA 0xC8 /* read sectors using DMA transfers */
144: #define WIN_READDMA_ONCE 0xC9 /* 28-Bit - without retries */
145: #define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */
146: #define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - without retries */
147: #define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers */
148: #define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */
149: #define WIN_GETMEDIASTATUS 0xDA
150: #define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */
151: #define WIN_POSTBOOT 0xDC
152: #define WIN_PREBOOT 0xDD
153: #define WIN_DOORLOCK 0xDE /* lock door on removable drives */
154: #define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */
155: #define WIN_STANDBYNOW1 0xE0
156: #define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */
157: #define WIN_STANDBY 0xE2 /* Set device in Standby Mode */
158: #define WIN_SETIDLE1 0xE3
159: #define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */
160: #define WIN_CHECKPOWERMODE1 0xE5
161: #define WIN_SLEEPNOW1 0xE6
162: #define WIN_FLUSH_CACHE 0xE7
163: #define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */
164: #define WIN_WRITE_SAME 0xE9 /* read ata-2 to use */
165: /* SET_FEATURES 0x22 or 0xDD */
166: #define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */
167: #define WIN_IDENTIFY 0xEC /* ask drive to identify itself */
168: #define WIN_MEDIAEJECT 0xED
169: #define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */
170: #define WIN_SETFEATURES 0xEF /* set special drive features */
171: #define EXABYTE_ENABLE_NEST 0xF0
172: #define IBM_SENSE_CONDITION 0xF0 /* measure disk temperature */
173: #define WIN_SECURITY_SET_PASS 0xF1
174: #define WIN_SECURITY_UNLOCK 0xF2
175: #define WIN_SECURITY_ERASE_PREPARE 0xF3
176: #define WIN_SECURITY_ERASE_UNIT 0xF4
177: #define WIN_SECURITY_FREEZE_LOCK 0xF5
178: #define CFA_WEAR_LEVEL 0xF5 /* microdrives implement as NOP */
179: #define WIN_SECURITY_DISABLE 0xF6
180: #define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */
181: #define WIN_SET_MAX 0xF9
182: #define DISABLE_SEAGATE 0xFB
183:
184: /* set to 1 set disable mult support */
185: #define MAX_MULT_SECTORS 16
186:
187: #define IDE_DMA_BUF_SECTORS 256
188:
189: #if (IDE_DMA_BUF_SECTORS < MAX_MULT_SECTORS)
190: #error "IDE_DMA_BUF_SECTORS must be bigger or equal to MAX_MULT_SECTORS"
191: #endif
192:
193: /* ATAPI defines */
194:
195: #define ATAPI_PACKET_SIZE 12
196:
197: /* The generic packet command opcodes for CD/DVD Logical Units,
198: * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
199: #define GPCMD_BLANK 0xa1
200: #define GPCMD_CLOSE_TRACK 0x5b
201: #define GPCMD_FLUSH_CACHE 0x35
202: #define GPCMD_FORMAT_UNIT 0x04
203: #define GPCMD_GET_CONFIGURATION 0x46
204: #define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a
205: #define GPCMD_GET_PERFORMANCE 0xac
206: #define GPCMD_INQUIRY 0x12
207: #define GPCMD_LOAD_UNLOAD 0xa6
208: #define GPCMD_MECHANISM_STATUS 0xbd
209: #define GPCMD_MODE_SELECT_10 0x55
210: #define GPCMD_MODE_SENSE_10 0x5a
211: #define GPCMD_PAUSE_RESUME 0x4b
212: #define GPCMD_PLAY_AUDIO_10 0x45
213: #define GPCMD_PLAY_AUDIO_MSF 0x47
214: #define GPCMD_PLAY_AUDIO_TI 0x48
215: #define GPCMD_PLAY_CD 0xbc
216: #define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e
217: #define GPCMD_READ_10 0x28
218: #define GPCMD_READ_12 0xa8
219: #define GPCMD_READ_CDVD_CAPACITY 0x25
220: #define GPCMD_READ_CD 0xbe
221: #define GPCMD_READ_CD_MSF 0xb9
222: #define GPCMD_READ_DISC_INFO 0x51
223: #define GPCMD_READ_DVD_STRUCTURE 0xad
224: #define GPCMD_READ_FORMAT_CAPACITIES 0x23
225: #define GPCMD_READ_HEADER 0x44
226: #define GPCMD_READ_TRACK_RZONE_INFO 0x52
227: #define GPCMD_READ_SUBCHANNEL 0x42
228: #define GPCMD_READ_TOC_PMA_ATIP 0x43
229: #define GPCMD_REPAIR_RZONE_TRACK 0x58
230: #define GPCMD_REPORT_KEY 0xa4
231: #define GPCMD_REQUEST_SENSE 0x03
232: #define GPCMD_RESERVE_RZONE_TRACK 0x53
233: #define GPCMD_SCAN 0xba
234: #define GPCMD_SEEK 0x2b
235: #define GPCMD_SEND_DVD_STRUCTURE 0xad
236: #define GPCMD_SEND_EVENT 0xa2
237: #define GPCMD_SEND_KEY 0xa3
238: #define GPCMD_SEND_OPC 0x54
239: #define GPCMD_SET_READ_AHEAD 0xa7
240: #define GPCMD_SET_STREAMING 0xb6
241: #define GPCMD_START_STOP_UNIT 0x1b
242: #define GPCMD_STOP_PLAY_SCAN 0x4e
243: #define GPCMD_TEST_UNIT_READY 0x00
244: #define GPCMD_VERIFY_10 0x2f
245: #define GPCMD_WRITE_10 0x2a
246: #define GPCMD_WRITE_AND_VERIFY_10 0x2e
247: /* This is listed as optional in ATAPI 2.6, but is (curiously)
248: * missing from Mt. Fuji, Table 57. It _is_ mentioned in Mt. Fuji
249: * Table 377 as an MMC command for SCSi devices though... Most ATAPI
250: * drives support it. */
251: #define GPCMD_SET_SPEED 0xbb
252: /* This seems to be a SCSI specific CD-ROM opcode
253: * to play data at track/index */
254: #define GPCMD_PLAYAUDIO_TI 0x48
255: /*
256: * From MS Media Status Notification Support Specification. For
257: * older drives only.
258: */
259: #define GPCMD_GET_MEDIA_STATUS 0xda
260: #define GPCMD_MODE_SENSE_6 0x1a
261:
262: /* Mode page codes for mode sense/set */
263: #define GPMODE_R_W_ERROR_PAGE 0x01
264: #define GPMODE_WRITE_PARMS_PAGE 0x05
265: #define GPMODE_AUDIO_CTL_PAGE 0x0e
266: #define GPMODE_POWER_PAGE 0x1a
267: #define GPMODE_FAULT_FAIL_PAGE 0x1c
268: #define GPMODE_TO_PROTECT_PAGE 0x1d
269: #define GPMODE_CAPABILITIES_PAGE 0x2a
270: #define GPMODE_ALL_PAGES 0x3f
271: /* Not in Mt. Fuji, but in ATAPI 2.6 -- depricated now in favor
272: * of MODE_SENSE_POWER_PAGE */
273: #define GPMODE_CDROM_PAGE 0x0d
274:
275: /*
276: * Based on values from <linux/cdrom.h> but extending CD_MINS
277: * to the maximum common size allowed by the Orange's Book ATIP
278: *
279: * 90 and 99 min CDs are also available but using them as the
280: * upper limit reduces the effectiveness of the heuristic to
281: * detect DVDs burned to less than 25% of their maximum capacity
282: */
283:
284: /* Some generally useful CD-ROM information */
285: #define CD_MINS 80 /* max. minutes per CD */
286: #define CD_SECS 60 /* seconds per minute */
287: #define CD_FRAMES 75 /* frames per second */
288: #define CD_FRAMESIZE 2048 /* bytes per frame, "cooked" mode */
289: #define CD_MAX_BYTES (CD_MINS * CD_SECS * CD_FRAMES * CD_FRAMESIZE)
290: #define CD_MAX_SECTORS (CD_MAX_BYTES / 512)
291:
292: /*
293: * The MMC values are not IDE specific and might need to be moved
294: * to a common header if they are also needed for the SCSI emulation
295: */
296:
297: /* Profile list from MMC-6 revision 1 table 91 */
298: #define MMC_PROFILE_NONE 0x0000
299: #define MMC_PROFILE_CD_ROM 0x0008
300: #define MMC_PROFILE_CD_R 0x0009
301: #define MMC_PROFILE_CD_RW 0x000A
302: #define MMC_PROFILE_DVD_ROM 0x0010
303: #define MMC_PROFILE_DVD_R_SR 0x0011
304: #define MMC_PROFILE_DVD_RAM 0x0012
305: #define MMC_PROFILE_DVD_RW_RO 0x0013
306: #define MMC_PROFILE_DVD_RW_SR 0x0014
307: #define MMC_PROFILE_DVD_R_DL_SR 0x0015
308: #define MMC_PROFILE_DVD_R_DL_JR 0x0016
309: #define MMC_PROFILE_DVD_RW_DL 0x0017
310: #define MMC_PROFILE_DVD_DDR 0x0018
311: #define MMC_PROFILE_DVD_PLUS_RW 0x001A
312: #define MMC_PROFILE_DVD_PLUS_R 0x001B
313: #define MMC_PROFILE_DVD_PLUS_RW_DL 0x002A
314: #define MMC_PROFILE_DVD_PLUS_R_DL 0x002B
315: #define MMC_PROFILE_BD_ROM 0x0040
316: #define MMC_PROFILE_BD_R_SRM 0x0041
317: #define MMC_PROFILE_BD_R_RRM 0x0042
318: #define MMC_PROFILE_BD_RE 0x0043
319: #define MMC_PROFILE_HDDVD_ROM 0x0050
320: #define MMC_PROFILE_HDDVD_R 0x0051
321: #define MMC_PROFILE_HDDVD_RAM 0x0052
322: #define MMC_PROFILE_HDDVD_RW 0x0053
323: #define MMC_PROFILE_HDDVD_R_DL 0x0058
324: #define MMC_PROFILE_HDDVD_RW_DL 0x005A
325: #define MMC_PROFILE_INVALID 0xFFFF
326:
327: #define ATAPI_INT_REASON_CD 0x01 /* 0 = data transfer */
328: #define ATAPI_INT_REASON_IO 0x02 /* 1 = transfer to the host */
329: #define ATAPI_INT_REASON_REL 0x04
330: #define ATAPI_INT_REASON_TAG 0xf8
331:
332: /* same constants as bochs */
333: #define ASC_ILLEGAL_OPCODE 0x20
334: #define ASC_LOGICAL_BLOCK_OOR 0x21
335: #define ASC_INV_FIELD_IN_CMD_PACKET 0x24
336: #define ASC_MEDIUM_MAY_HAVE_CHANGED 0x28
337: #define ASC_INCOMPATIBLE_FORMAT 0x30
338: #define ASC_MEDIUM_NOT_PRESENT 0x3a
339: #define ASC_SAVING_PARAMETERS_NOT_SUPPORTED 0x39
340: #define ASC_MEDIA_REMOVAL_PREVENTED 0x53
341:
342: #define CFA_NO_ERROR 0x00
343: #define CFA_MISC_ERROR 0x09
344: #define CFA_INVALID_COMMAND 0x20
345: #define CFA_INVALID_ADDRESS 0x21
346: #define CFA_ADDRESS_OVERFLOW 0x2f
347:
348: #define SENSE_NONE 0
349: #define SENSE_NOT_READY 2
350: #define SENSE_ILLEGAL_REQUEST 5
351: #define SENSE_UNIT_ATTENTION 6
352:
353: #define SMART_READ_DATA 0xd0
354: #define SMART_READ_THRESH 0xd1
355: #define SMART_ATTR_AUTOSAVE 0xd2
356: #define SMART_SAVE_ATTR 0xd3
357: #define SMART_EXECUTE_OFFLINE 0xd4
358: #define SMART_READ_LOG 0xd5
359: #define SMART_WRITE_LOG 0xd6
360: #define SMART_ENABLE 0xd8
361: #define SMART_DISABLE 0xd9
362: #define SMART_STATUS 0xda
363:
364: typedef void EndTransferFunc(IDEState *);
365:
366: /* NOTE: IDEState represents in fact one drive */
367: struct IDEState {
368: IDEBus *bus;
369: uint8_t unit;
370: /* ide config */
371: int is_cdrom;
372: int is_cf;
373: int cylinders, heads, sectors;
374: int64_t nb_sectors;
375: int mult_sectors;
376: int identify_set;
377: uint8_t identify_data[512];
378: int drive_serial;
379: char drive_serial_str[21];
380: /* ide regs */
381: uint8_t feature;
382: uint8_t error;
383: uint32_t nsector;
384: uint8_t sector;
385: uint8_t lcyl;
386: uint8_t hcyl;
387: /* other part of tf for lba48 support */
388: uint8_t hob_feature;
389: uint8_t hob_nsector;
390: uint8_t hob_sector;
391: uint8_t hob_lcyl;
392: uint8_t hob_hcyl;
393:
394: uint8_t select;
395: uint8_t status;
396:
397: /* set for lba48 access */
398: uint8_t lba48;
399: BlockDriverState *bs;
1.1.1.2 ! root 400: char version[9];
1.1 root 401: /* ATAPI specific */
402: uint8_t sense_key;
403: uint8_t asc;
404: uint8_t cdrom_changed;
405: int packet_transfer_size;
406: int elementary_transfer_size;
407: int io_buffer_index;
408: int lba;
409: int cd_sector_size;
410: int atapi_dma; /* true if dma is requested for the packet cmd */
411: /* ATA DMA state */
412: int io_buffer_size;
413: QEMUSGList sg;
414: /* PIO transfer handling */
415: int req_nb_sectors; /* number of sectors per interrupt */
416: EndTransferFunc *end_transfer_func;
417: uint8_t *data_ptr;
418: uint8_t *data_end;
419: uint8_t *io_buffer;
1.1.1.2 ! root 420: /* PIO save/restore */
! 421: int32_t io_buffer_total_len;
! 422: int cur_io_buffer_offset;
! 423: int cur_io_buffer_len;
! 424: uint8_t end_transfer_fn_idx;
1.1 root 425: QEMUTimer *sector_write_timer; /* only used for win2k install hack */
426: uint32_t irq_count; /* counts IRQs when using win2k install hack */
427: /* CF-ATA extended error */
428: uint8_t ext_error;
429: /* CF-ATA metadata storage */
430: uint32_t mdata_size;
431: uint8_t *mdata_storage;
432: int media_changed;
433: /* for pmac */
434: int is_read;
435: /* SMART */
436: uint8_t smart_enabled;
437: uint8_t smart_autosave;
438: int smart_errors;
439: uint8_t smart_selftest_count;
440: uint8_t *smart_selftest_data;
441: };
442:
443: struct IDEBus {
444: BusState qbus;
445: IDEDevice *master;
446: IDEDevice *slave;
447: BMDMAState *bmdma;
448: IDEState ifs[2];
449: uint8_t unit;
450: uint8_t cmd;
451: qemu_irq irq;
452: };
453:
454: struct IDEDevice {
455: DeviceState qdev;
456: uint32_t unit;
457: DriveInfo *dinfo;
1.1.1.2 ! root 458: char *version;
1.1 root 459: };
460:
461: typedef int (*ide_qdev_initfn)(IDEDevice *dev);
462: struct IDEDeviceInfo {
463: DeviceInfo qdev;
464: ide_qdev_initfn init;
465: uint32_t unit;
466: DriveInfo *drive;
467: };
468:
469: #define BM_STATUS_DMAING 0x01
470: #define BM_STATUS_ERROR 0x02
471: #define BM_STATUS_INT 0x04
472: #define BM_STATUS_DMA_RETRY 0x08
473: #define BM_STATUS_PIO_RETRY 0x10
474: #define BM_STATUS_RETRY_READ 0x20
475:
476: #define BM_CMD_START 0x01
477: #define BM_CMD_READ 0x08
478:
479: struct BMDMAState {
480: uint8_t cmd;
481: uint8_t status;
482: uint32_t addr;
483:
484: IDEBus *bus;
485: /* current transfer state */
486: uint32_t cur_addr;
487: uint32_t cur_prd_last;
488: uint32_t cur_prd_addr;
489: uint32_t cur_prd_len;
490: uint8_t unit;
491: BlockDriverCompletionFunc *dma_cb;
492: BlockDriverAIOCB *aiocb;
493: struct iovec iov;
494: QEMUIOVector qiov;
495: int64_t sector_num;
496: uint32_t nsector;
497: QEMUBH *bh;
498: };
499:
500: static inline IDEState *idebus_active_if(IDEBus *bus)
501: {
502: return bus->ifs + bus->unit;
503: }
504:
505: static inline IDEState *bmdma_active_if(BMDMAState *bmdma)
506: {
507: assert(bmdma->unit != (uint8_t)-1);
508: return bmdma->bus->ifs + bmdma->unit;
509: }
510:
511: static inline void ide_set_irq(IDEBus *bus)
512: {
513: BMDMAState *bm = bus->bmdma;
514: if (!(bus->cmd & IDE_CMD_DISABLE_IRQ)) {
515: if (bm) {
516: bm->status |= BM_STATUS_INT;
517: }
518: qemu_irq_raise(bus->irq);
519: }
520: }
521:
522: /* hw/ide/core.c */
523: extern const VMStateDescription vmstate_ide_bus;
524:
525: #define VMSTATE_IDE_BUS(_field, _state) \
526: VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_bus, IDEBus)
527:
528: #define VMSTATE_IDE_BUS_ARRAY(_field, _state, _num) \
529: VMSTATE_STRUCT_ARRAY(_field, _state, _num, 1, vmstate_ide_bus, IDEBus)
530:
531: extern const VMStateDescription vmstate_ide_drive;
532:
533: #define VMSTATE_IDE_DRIVES(_field, _state) \
534: VMSTATE_STRUCT_ARRAY(_field, _state, 2, 3, vmstate_ide_drive, IDEState)
535:
536: void ide_bus_reset(IDEBus *bus);
537: int64_t ide_get_sector(IDEState *s);
538: void ide_set_sector(IDEState *s, int64_t sector_num);
539:
540: void ide_dma_cancel(BMDMAState *bm);
541: void ide_dma_restart_cb(void *opaque, int running, int reason);
542: void ide_dma_error(IDEState *s);
543: void ide_dma_reset(BMDMAState *bm);
544:
545: void ide_atapi_cmd_ok(IDEState *s);
546: void ide_atapi_cmd_error(IDEState *s, int sense_key, int asc);
547: void ide_atapi_io_error(IDEState *s, int ret);
548:
549: void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val);
550: uint32_t ide_ioport_read(void *opaque, uint32_t addr1);
551: uint32_t ide_status_read(void *opaque, uint32_t addr);
552: void ide_cmd_write(void *opaque, uint32_t addr, uint32_t val);
553: void ide_data_writew(void *opaque, uint32_t addr, uint32_t val);
554: uint32_t ide_data_readw(void *opaque, uint32_t addr);
555: void ide_data_writel(void *opaque, uint32_t addr, uint32_t val);
556: uint32_t ide_data_readl(void *opaque, uint32_t addr);
557:
1.1.1.2 ! root 558: void ide_init_drive(IDEState *s, DriveInfo *dinfo, const char *version);
1.1 root 559: void ide_init2(IDEBus *bus, DriveInfo *hd0, DriveInfo *hd1,
560: qemu_irq irq);
561: void ide_init_ioport(IDEBus *bus, int iobase, int iobase2);
562:
563: /* hw/ide/qdev.c */
564: void ide_bus_new(IDEBus *idebus, DeviceState *dev);
565: IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive);
566:
567: #endif /* HW_IDE_INTERNAL_H */
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