summaryrefslogtreecommitdiffstats
path: root/MdePkg/Include/IndustryStandard/Atapi.h
blob: 3887027f397ba690f5be2b76e2ea41680b7c0750 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
/** @file
  This file contains just some basic definitions that are needed by drivers
  that dealing with ATA/ATAPI interface.

Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#ifndef _ATAPI_H_
#define _ATAPI_H_

#pragma pack(1)

///
/// ATA5_IDENTIFY_DATA is defined in ATA-5.
/// (This structure is provided mainly for backward-compatibility support.
/// Old drivers may reference fields that are marked "obsolete" in
/// ATA_IDENTIFY_DATA, which currently conforms to ATA-8.)
///
typedef struct {
  UINT16    config;           ///< General Configuration.
  UINT16    cylinders;        ///< Number of Cylinders.
  UINT16    reserved_2;
  UINT16    heads;            ///< Number of logical heads.
  UINT16    vendor_data1;
  UINT16    vendor_data2;
  UINT16    sectors_per_track;
  UINT16    vendor_specific_7_9[3];
  CHAR8     SerialNo[20];     ///< ASCII
  UINT16    vendor_specific_20_21[2];
  UINT16    ecc_bytes_available;
  CHAR8     FirmwareVer[8];   ///< ASCII
  CHAR8     ModelName[40];    ///< ASCII
  UINT16    multi_sector_cmd_max_sct_cnt;
  UINT16    reserved_48;
  UINT16    capabilities;
  UINT16    reserved_50;
  UINT16    pio_cycle_timing;
  UINT16    reserved_52;
  UINT16    field_validity;
  UINT16    current_cylinders;
  UINT16    current_heads;
  UINT16    current_sectors;
  UINT16    CurrentCapacityLsb;
  UINT16    CurrentCapacityMsb;
  UINT16    reserved_59;
  UINT16    user_addressable_sectors_lo;
  UINT16    user_addressable_sectors_hi;
  UINT16    reserved_62;
  UINT16    multi_word_dma_mode;
  UINT16    advanced_pio_modes;
  UINT16    min_multi_word_dma_cycle_time;
  UINT16    rec_multi_word_dma_cycle_time;
  UINT16    min_pio_cycle_time_without_flow_control;
  UINT16    min_pio_cycle_time_with_flow_control;
  UINT16    reserved_69_79[11];
  UINT16    major_version_no;
  UINT16    minor_version_no;
  UINT16    command_set_supported_82;    ///< word 82
  UINT16    command_set_supported_83;    ///< word 83
  UINT16    command_set_feature_extn;    ///< word 84
  UINT16    command_set_feature_enb_85;  ///< word 85
  UINT16    command_set_feature_enb_86;  ///< word 86
  UINT16    command_set_feature_default; ///< word 87
  UINT16    ultra_dma_mode;              ///< word 88
  UINT16    reserved_89_127[39];
  UINT16    security_status;
  UINT16    vendor_data_129_159[31];
  UINT16    reserved_160_255[96];
} ATA5_IDENTIFY_DATA;

///
/// ATA_IDENTIFY_DATA strictly complies with ATA/ATAPI-8 Spec
/// to define the data returned by an ATA device upon successful
/// completion of the ATA IDENTIFY_DEVICE command.
///
typedef struct {
  UINT16    config;                                ///< General Configuration.
  UINT16    obsolete_1;
  UINT16    specific_config;                       ///< Specific Configuration.
  UINT16    obsolete_3;
  UINT16    retired_4_5[2];
  UINT16    obsolete_6;
  UINT16    cfa_reserved_7_8[2];
  UINT16    retired_9;
  CHAR8     SerialNo[20];                          ///< word 10~19
  UINT16    retired_20_21[2];
  UINT16    obsolete_22;
  CHAR8     FirmwareVer[8];                        ///< word 23~26
  CHAR8     ModelName[40];                         ///< word 27~46
  UINT16    multi_sector_cmd_max_sct_cnt;
  UINT16    trusted_computing_support;
  UINT16    capabilities_49;
  UINT16    capabilities_50;
  UINT16    obsolete_51_52[2];
  UINT16    field_validity;
  UINT16    obsolete_54_58[5];
  UINT16    multi_sector_setting;
  UINT16    user_addressable_sectors_lo;
  UINT16    user_addressable_sectors_hi;
  UINT16    obsolete_62;
  UINT16    multi_word_dma_mode;
  UINT16    advanced_pio_modes;
  UINT16    min_multi_word_dma_cycle_time;
  UINT16    rec_multi_word_dma_cycle_time;
  UINT16    min_pio_cycle_time_without_flow_control;
  UINT16    min_pio_cycle_time_with_flow_control;
  UINT16    additional_supported;                  ///< word 69
  UINT16    reserved_70;
  UINT16    reserved_71_74[4];                     ///< Reserved for IDENTIFY PACKET DEVICE cmd.
  UINT16    queue_depth;
  UINT16    serial_ata_capabilities;
  UINT16    reserved_77;                           ///< Reserved for Serial ATA
  UINT16    serial_ata_features_supported;
  UINT16    serial_ata_features_enabled;
  UINT16    major_version_no;
  UINT16    minor_version_no;
  UINT16    command_set_supported_82;              ///< word 82
  UINT16    command_set_supported_83;              ///< word 83
  UINT16    command_set_feature_extn;              ///< word 84
  UINT16    command_set_feature_enb_85;            ///< word 85
  UINT16    command_set_feature_enb_86;            ///< word 86
  UINT16    command_set_feature_default;           ///< word 87
  UINT16    ultra_dma_mode;                        ///< word 88
  UINT16    time_for_security_erase_unit;
  UINT16    time_for_enhanced_security_erase_unit;
  UINT16    advanced_power_management_level;
  UINT16    master_password_identifier;
  UINT16    hardware_configuration_test_result;
  UINT16    obsolete_94;
  UINT16    stream_minimum_request_size;
  UINT16    streaming_transfer_time_for_dma;
  UINT16    streaming_access_latency_for_dma_and_pio;
  UINT16    streaming_performance_granularity[2];  ///< word 98~99
  UINT16    maximum_lba_for_48bit_addressing[4];   ///< word 100~103
  UINT16    streaming_transfer_time_for_pio;
  UINT16    max_no_of_512byte_blocks_per_data_set_cmd;
  UINT16    phy_logic_sector_support;              ///< word 106
  UINT16    interseek_delay_for_iso7779;
  UINT16    world_wide_name[4];                    ///< word 108~111
  UINT16    reserved_for_128bit_wwn_112_115[4];
  UINT16    reserved_for_technical_report;
  UINT16    logic_sector_size_lo;                    ///< word 117
  UINT16    logic_sector_size_hi;                    ///< word 118
  UINT16    features_and_command_sets_supported_ext; ///< word 119
  UINT16    features_and_command_sets_enabled_ext;   ///< word 120
  UINT16    reserved_121_126[6];
  UINT16    obsolete_127;
  UINT16    security_status;                       ///< word 128
  UINT16    vendor_specific_129_159[31];
  UINT16    cfa_power_mode;                        ///< word 160
  UINT16    reserved_for_compactflash_161_167[7];
  UINT16    device_nominal_form_factor;
  UINT16    is_data_set_cmd_supported;
  CHAR8     additional_product_identifier[8];
  UINT16    reserved_174_175[2];
  CHAR8     media_serial_number[60];               ///< word 176~205
  UINT16    sct_command_transport;                 ///< word 206
  UINT16    reserved_207_208[2];
  UINT16    alignment_logic_in_phy_blocks;           ///< word 209
  UINT16    write_read_verify_sector_count_mode3[2]; ///< word 210~211
  UINT16    verify_sector_count_mode2[2];
  UINT16    nv_cache_capabilities;
  UINT16    nv_cache_size_in_logical_block_lsw;    ///< word 215
  UINT16    nv_cache_size_in_logical_block_msw;    ///< word 216
  UINT16    nominal_media_rotation_rate;
  UINT16    reserved_218;
  UINT16    nv_cache_options;                      ///< word 219
  UINT16    write_read_verify_mode;                ///< word 220
  UINT16    reserved_221;
  UINT16    transport_major_revision_number;
  UINT16    transport_minor_revision_number;
  UINT16    reserved_224_229[6];
  UINT64    extended_no_of_addressable_sectors;
  UINT16    min_number_per_download_microcode_mode3; ///< word 234
  UINT16    max_number_per_download_microcode_mode3; ///< word 235
  UINT16    reserved_236_254[19];
  UINT16    integrity_word;
} ATA_IDENTIFY_DATA;

///
/// ATAPI_IDENTIFY_DATA strictly complies with ATA/ATAPI-8 Spec
/// to define the data returned by an ATAPI device upon successful
/// completion of the ATA IDENTIFY_PACKET_DEVICE command.
///
typedef struct {
  UINT16    config;                                ///< General Configuration.
  UINT16    reserved_1;
  UINT16    specific_config;                       ///< Specific Configuration.
  UINT16    reserved_3_9[7];
  CHAR8     SerialNo[20];                          ///< word 10~19
  UINT16    reserved_20_22[3];
  CHAR8     FirmwareVer[8];                        ///< word 23~26
  CHAR8     ModelName[40];                         ///< word 27~46
  UINT16    reserved_47_48[2];
  UINT16    capabilities_49;
  UINT16    capabilities_50;
  UINT16    obsolete_51;
  UINT16    reserved_52;
  UINT16    field_validity;                        ///< word 53
  UINT16    reserved_54_61[8];
  UINT16    dma_dir;
  UINT16    multi_word_dma_mode;                   ///< word 63
  UINT16    advanced_pio_modes;                    ///< word 64
  UINT16    min_multi_word_dma_cycle_time;
  UINT16    rec_multi_word_dma_cycle_time;
  UINT16    min_pio_cycle_time_without_flow_control;
  UINT16    min_pio_cycle_time_with_flow_control;
  UINT16    reserved_69_70[2];
  UINT16    obsolete_71_72[2];
  UINT16    reserved_73_74[2];
  UINT16    obsolete_75;
  UINT16    serial_ata_capabilities;
  UINT16    reserved_77;                           ///< Reserved for Serial ATA
  UINT16    serial_ata_features_supported;
  UINT16    serial_ata_features_enabled;
  UINT16    major_version_no;                      ///< word 80
  UINT16    minor_version_no;                      ///< word 81
  UINT16    cmd_set_support_82;
  UINT16    cmd_set_support_83;
  UINT16    cmd_feature_support;
  UINT16    cmd_feature_enable_85;
  UINT16    cmd_feature_enable_86;
  UINT16    cmd_feature_default;
  UINT16    ultra_dma_select;
  UINT16    time_required_for_sec_erase;           ///< word 89
  UINT16    time_required_for_enhanced_sec_erase;  ///< word 90
  UINT16    advanced_power_management_level;
  UINT16    master_pwd_revison_code;
  UINT16    hardware_reset_result;                 ///< word 93
  UINT16    obsolete_94;
  UINT16    reserved_95_107[13];
  UINT16    world_wide_name[4];                    ///< word 108~111
  UINT16    reserved_for_128bit_wwn_112_115[4];
  UINT16    reserved_116_118[3];
  UINT16    command_and_feature_sets_supported;    ///< word 119
  UINT16    command_and_feature_sets_supported_enabled;
  UINT16    reserved_121_124[4];
  UINT16    atapi_byte_count_0_behavior;           ///< word 125
  UINT16    obsolete_126_127[2];
  UINT16    security_status;
  UINT16    reserved_129_159[31];
  UINT16    cfa_reserved_160_175[16];
  UINT16    reserved_176_221[46];
  UINT16    transport_major_version;
  UINT16    transport_minor_version;
  UINT16    reserved_224_254[31];
  UINT16    integrity_word;
} ATAPI_IDENTIFY_DATA;

///
/// Standard Quiry Data format, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
///
typedef struct {
  UINT8    peripheral_type;
  UINT8    RMB;
  UINT8    version;
  UINT8    response_data_format;
  UINT8    addnl_length;  ///< n - 4, Numbers of bytes following this one.
  UINT8    reserved_5;
  UINT8    reserved_6;
  UINT8    reserved_7;
  UINT8    vendor_info[8];
  UINT8    product_id[16];
  UINT8    product_revision_level[4];
  UINT8    vendor_specific_36_55[55 - 36 + 1];
  UINT8    reserved_56_95[95 - 56 + 1];
  ///
  /// Vendor-specific parameters fields. The sizeof (ATAPI_INQUIRY_DATA) is 254
  /// since allocation_length is one byte in ATAPI_INQUIRY_CMD.
  ///
  UINT8    vendor_specific_96_253[253 - 96 + 1];
} ATAPI_INQUIRY_DATA;

///
/// Request Sense Standard Data, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
///
typedef struct {
  UINT8    error_code       : 7;
  UINT8    valid            : 1;
  UINT8    reserved_1;
  UINT8    sense_key        : 4;
  UINT8    reserved_2       : 1;
  UINT8    Vendor_specifc_1 : 3;
  UINT8    vendor_specific_3;
  UINT8    vendor_specific_4;
  UINT8    vendor_specific_5;
  UINT8    vendor_specific_6;
  UINT8    addnl_sense_length;        ///< n - 7
  UINT8    vendor_specific_8;
  UINT8    vendor_specific_9;
  UINT8    vendor_specific_10;
  UINT8    vendor_specific_11;
  UINT8    addnl_sense_code;            ///< mandatory
  UINT8    addnl_sense_code_qualifier;  ///< mandatory
  UINT8    field_replaceable_unit_code; ///< optional
  UINT8    sense_key_specific_15 : 7;
  UINT8    SKSV                  : 1;
  UINT8    sense_key_specific_16;
  UINT8    sense_key_specific_17;
} ATAPI_REQUEST_SENSE_DATA;

///
/// READ CAPACITY Data, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
///
typedef struct {
  UINT8    LastLba3;
  UINT8    LastLba2;
  UINT8    LastLba1;
  UINT8    LastLba0;
  UINT8    BlockSize3;
  UINT8    BlockSize2;
  UINT8    BlockSize1;
  UINT8    BlockSize0;
} ATAPI_READ_CAPACITY_DATA;

///
/// Capacity List Header + Current/Maximum Capacity Descriptor,
/// defined in SFF-8070i(ATAPI Removable Rewritable Specification).
///
typedef struct {
  UINT8    reserved_0;
  UINT8    reserved_1;
  UINT8    reserved_2;
  UINT8    Capacity_Length;
  UINT8    LastLba3;
  UINT8    LastLba2;
  UINT8    LastLba1;
  UINT8    LastLba0;
  UINT8    DesCode    : 2;
  UINT8    reserved_9 : 6;
  UINT8    BlockSize2;
  UINT8    BlockSize1;
  UINT8    BlockSize0;
} ATAPI_READ_FORMAT_CAPACITY_DATA;

///
/// Test Unit Ready Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
///
typedef struct {
  UINT8    opcode;
  UINT8    reserved_1;
  UINT8    reserved_2;
  UINT8    reserved_3;
  UINT8    reserved_4;
  UINT8    reserved_5;
  UINT8    reserved_6;
  UINT8    reserved_7;
  UINT8    reserved_8;
  UINT8    reserved_9;
  UINT8    reserved_10;
  UINT8    reserved_11;
} ATAPI_TEST_UNIT_READY_CMD;

///
/// INQUIRY Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
///
typedef struct {
  UINT8    opcode;
  UINT8    reserved_1 : 5;
  UINT8    lun        : 3;
  UINT8    page_code;     ///< defined in SFF8090i, V6
  UINT8    reserved_3;
  UINT8    allocation_length;
  UINT8    reserved_5;
  UINT8    reserved_6;
  UINT8    reserved_7;
  UINT8    reserved_8;
  UINT8    reserved_9;
  UINT8    reserved_10;
  UINT8    reserved_11;
} ATAPI_INQUIRY_CMD;

///
/// REQUEST SENSE Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
///
typedef struct {
  UINT8    opcode;
  UINT8    reserved_1 : 5;
  UINT8    lun        : 3;
  UINT8    reserved_2;
  UINT8    reserved_3;
  UINT8    allocation_length;
  UINT8    reserved_5;
  UINT8    reserved_6;
  UINT8    reserved_7;
  UINT8    reserved_8;
  UINT8    reserved_9;
  UINT8    reserved_10;
  UINT8    reserved_11;
} ATAPI_REQUEST_SENSE_CMD;

///
/// READ (10) Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
///
typedef struct {
  UINT8    opcode;
  UINT8    reserved_1 : 5;
  UINT8    lun        : 3;
  UINT8    Lba0;
  UINT8    Lba1;
  UINT8    Lba2;
  UINT8    Lba3;
  UINT8    reserved_6;
  UINT8    TranLen0;
  UINT8    TranLen1;
  UINT8    reserved_9;
  UINT8    reserved_10;
  UINT8    reserved_11;
} ATAPI_READ10_CMD;

///
/// READ Format Capacity Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
///
typedef struct {
  UINT8    opcode;
  UINT8    reserved_1 : 5;
  UINT8    lun        : 3;
  UINT8    reserved_2;
  UINT8    reserved_3;
  UINT8    reserved_4;
  UINT8    reserved_5;
  UINT8    reserved_6;
  UINT8    allocation_length_hi;
  UINT8    allocation_length_lo;
  UINT8    reserved_9;
  UINT8    reserved_10;
  UINT8    reserved_11;
} ATAPI_READ_FORMAT_CAP_CMD;

///
/// MODE SENSE Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
///
typedef struct {
  UINT8    opcode;
  UINT8    reserved_1   : 5;
  UINT8    lun          : 3;
  UINT8    page_code    : 6;
  UINT8    page_control : 2;
  UINT8    reserved_3;
  UINT8    reserved_4;
  UINT8    reserved_5;
  UINT8    reserved_6;
  UINT8    parameter_list_length_hi;
  UINT8    parameter_list_length_lo;
  UINT8    reserved_9;
  UINT8    reserved_10;
  UINT8    reserved_11;
} ATAPI_MODE_SENSE_CMD;

///
/// ATAPI_PACKET_COMMAND is not defined in the ATA specification.
/// We add it here for the convenience of ATA/ATAPI module writers.
///
typedef union {
  UINT16                       Data16[6];
  ATAPI_TEST_UNIT_READY_CMD    TestUnitReady;
  ATAPI_READ10_CMD             Read10;
  ATAPI_REQUEST_SENSE_CMD      RequestSence;
  ATAPI_INQUIRY_CMD            Inquiry;
  ATAPI_MODE_SENSE_CMD         ModeSense;
  ATAPI_READ_FORMAT_CAP_CMD    ReadFormatCapacity;
} ATAPI_PACKET_COMMAND;

#pragma pack()

#define ATAPI_MAX_DMA_EXT_CMD_SECTORS  0x10000
#define ATAPI_MAX_DMA_CMD_SECTORS      0x100

//  ATA/ATAPI Signature equates
#define ATA_SIGNATURE       0x0101                                   ///< defined in ACS-3
#define ATAPI_SIGNATURE     0xeb14                                   ///< defined in ACS-3
#define ATAPI_SIGNATURE_32  0xeb140101                               ///< defined in ACS-3

//  Spin Up Configuration definitions
#define ATA_SPINUP_CFG_REQUIRED_IDD_INCOMPLETE      0x37c8       ///< defined in ACS-3
#define ATA_SPINUP_CFG_REQUIRED_IDD_COMPLETE        0x738c       ///< defined in ACS-3
#define ATA_SPINUP_CFG_NOT_REQUIRED_IDD_INCOMPLETE  0x8c73       ///< defined in ACS-3
#define ATA_SPINUP_CFG_NOT_REQUIRED_IDD_COMPLETE    0xc837       ///< defined in ACS-3

//
// ATA Packet Command Code
//
#define ATA_CMD_FORMAT_UNIT                  0x04              ///< defined in ATAPI Removable Rewritable Media Devices
#define ATA_CMD_SOFT_RESET                   0x08              ///< defined from ATA-3
#define ATA_CMD_PACKET                       0xA0              ///< defined from ATA-3
#define ATA_CMD_IDENTIFY_DEVICE              0xA1              ///< defined from ATA-3
#define ATA_CMD_SERVICE                      0xA2              ///< defined from ATA-3
#define ATA_CMD_TEST_UNIT_READY              0x00              ///< defined from ATA-1
#define ATA_CMD_REQUEST_SENSE                0x03              ///< defined from ATA-4
#define ATA_CMD_INQUIRY                      0x12              ///< defined in ATAPI Removable Rewritable Media Devices
#define ATA_CMD_READ_FORMAT_CAPACITY         0x23              ///< defined in ATAPI Removable Rewritable Media Devices
#define ATA_CMD_READ_CAPACITY                0x25              ///< defined in ATAPI Removable Rewritable Media Devices
#define ATA_CMD_READ_10                      0x28              ///< defined in ATAPI Removable Rewritable Media Devices
#define ATA_CMD_WRITE_10                     0x2A              ///< defined in ATAPI Removable Rewritable Media Devices
#define ATA_CMD_ATAPI_SEEK                   0x2B              ///< defined in ATAPI Removable Rewritable Media Devices
#define ATA_CMD_WRITE_AND_VERIFY             0x2E              ///< defined in ATAPI Removable Rewritable Media Devices
#define ATA_CMD_VERIFY                       0x2F              ///< defined in ATAPI Removable Rewritable Media Devices
#define ATA_CMD_READ_12                      0xA8              ///< defined in ATAPI Removable Rewritable Media Devices
#define ATA_CMD_WRITE_12                     0xAA              ///< defined in ATAPI Removable Rewritable Media Devices
#define ATA_CMD_START_STOP_UNIT              0x1B              ///< defined in ATAPI Removable Rewritable Media Devices
#define ATA_CMD_PREVENT_ALLOW_MEDIA_REMOVAL  0x1E              ///< defined in ATAPI Removable Rewritable Media Devices
#define ATA_CMD_MODE_SELECT                  0x55              ///< defined in ATAPI Removable Rewritable Media Devices

#define ATA_CMD_MODE_SENSE                          0x5A       ///< defined in ATAPI Removable Rewritable Media Devices
#define ATA_PAGE_CODE_READ_WRITE_ERROR              0x01       ///< defined in ATAPI Removable Rewritable Media Devices
#define ATA_PAGE_CODE_CACHING_PAGE                  0x08       ///< defined in ATAPI Removable Rewritable Media Devices
#define ATA_PAGE_CODE_REMOVABLE_BLOCK_CAPABILITIES  0x1B       ///< defined in ATAPI Removable Rewritable Media Devices
#define ATA_PAGE_CODE_TIMER_PROTECT_PAGE            0x1C       ///< defined in ATAPI Removable Rewritable Media Devices
#define ATA_PAGE_CODE_RETURN_ALL_PAGES              0x3F       ///< defined in ATAPI Removable Rewritable Media Devices

#define ATA_CMD_GET_CONFIGURATION         0x46                 ///< defined in ATAPI Multimedia Devices
#define ATA_GCCD_RT_FIELD_VALUE_ALL       0x00                 ///< defined in ATAPI Multimedia Devices
#define ATA_GCCD_RT_FIELD_VALUE_CURRENT   0x01                 ///< defined in ATAPI Multimedia Devices
#define ATA_GCCD_RT_FIELD_VALUE_SINGLE    0x02                 ///< defined in ATAPI Multimedia Devices
#define ATA_GCCD_RT_FIELD_VALUE_RESERVED  0x03                 ///< defined in ATAPI Multimedia Devices

#define ATA_FEATURE_LIST_PROFILE_LIST       0x0000                   ///< defined in ATAPI Multimedia Devices
#define ATA_FEATURE_LIST_CORE               0x0001                   ///< defined in ATAPI Multimedia Devices
#define ATA_FEATURE_LIST_MORPHING           0x0002                   ///< defined in ATAPI Multimedia Devices
#define ATA_FEATURE_LIST_REMOVEABLE_MEDIUM  0x0003                   ///< defined in ATAPI Multimedia Devices
#define ATA_FEATURE_LIST_WRITE_PROTECT      0x0004                   ///< defined in ATAPI Multimedia Devices

///
/// Start/Stop and Eject Operations
///
///@{
#define ATA_CMD_SUBOP_STOP_DISC   0x00                         ///< Stop the Disc
#define ATA_CMD_SUBOP_START_DISC  0x01                         ///< Start the Disc and acquire the format type
#define ATA_CMD_SUBOP_EJECT_DISC  0x02                         ///< Eject the Disc if possible
#define ATA_CMD_SUBOP_CLOSE_TRAY  0x03                         ///< Load the Disc (Close Tray)
///@}

//
// ATA Commands Code
//

//
// Class 1: PIO Data-In Commands
//
#define ATA_CMD_IDENTIFY_DRIVE           0xec                  ///< defined from ATA-3
#define ATA_CMD_READ_BUFFER              0xe4                  ///< defined from ATA-1
#define ATA_CMD_READ_SECTORS             0x20                  ///< defined from ATA-1
#define ATA_CMD_READ_SECTORS_WITH_RETRY  0x21                  ///< defined from ATA-1, obsoleted from ATA-5
#define ATA_CMD_READ_LONG                0x22                  ///< defined from ATA-1, obsoleted from ATA-5
#define ATA_CMD_READ_LONG_WITH_RETRY     0x23                  ///< defined from ATA-1, obsoleted from ATA-5
#define ATA_CMD_READ_SECTORS_EXT         0x24                  ///< defined from ATA-6
#define ATA_CMD_READ_MULTIPLE            0xc4                  ///< defined in ACS-3
#define ATA_CMD_READ_MULTIPLE_EXT        0x29                  ///< defined in ACS-3
#define ATA_CMD_READ_LOG_EXT             0x2f                  ///< defined in ACS-3

//
// Class 2: PIO Data-Out Commands
//
#define ATA_CMD_FORMAT_TRACK              0x50                ///< defined from ATA-1, obsoleted from ATA-4
#define ATA_CMD_WRITE_BUFFER              0xe8                ///< defined from ATA-1
#define ATA_CMD_WRITE_SECTORS             0x30                ///< defined from ATA-1
#define ATA_CMD_WRITE_SECTORS_WITH_RETRY  0x31                ///< defined from ATA-1, obsoleted from ATA-5
#define ATA_CMD_WRITE_LONG                0x32                ///< defined from ATA-1, obsoleted from ATA-5
#define ATA_CMD_WRITE_LONG_WITH_RETRY     0x33                ///< defined from ATA-1, obsoleted from ATA-5
#define ATA_CMD_WRITE_VERIFY              0x3c                ///< defined from ATA-1, obsoleted from ATA-5
#define ATA_CMD_WRITE_SECTORS_EXT         0x34                ///< defined from ATA-6
#define ATA_CMD_WRITE_MULTIPLE            0xc5                ///< defined in ACS-3
#define ATA_CMD_WRITE_MULTIPLE_EXT        0x39                ///< defined in ACS-3

//
// Class 3 No Data Command
//
#define ATA_CMD_ACK_MEDIA_CHANGE             0xdb             ///< defined from ATA-1, obsoleted from ATA-5
#define ATA_CMD_BOOT_POST_BOOT               0xdc             ///< defined from ATA-1, obsoleted from ATA-3
#define ATA_CMD_BOOT_PRE_BOOT                0xdd             ///< defined from ATA-1, obsoleted from ATA-3
#define ATA_CMD_CHECK_POWER_MODE             0x98             ///< defined from ATA-1, obsoleted from ATA-4
#define ATA_CMD_CHECK_POWER_MODE_ALIAS       0xe5             ///< defined from ATA-1
#define ATA_CMD_DOOR_LOCK                    0xde             ///< defined from ATA-1
#define ATA_CMD_DOOR_UNLOCK                  0xdf             ///< defined from ATA-1
#define ATA_CMD_EXEC_DRIVE_DIAG              0x90             ///< defined from ATA-1
#define ATA_CMD_IDLE_ALIAS                   0x97             ///< defined from ATA-1, obsoleted from ATA-4
#define ATA_CMD_IDLE                         0xe3             ///< defined from ATA-1
#define ATA_CMD_IDLE_IMMEDIATE               0x95             ///< defined from ATA-1, obsoleted from ATA-4
#define ATA_CMD_IDLE_IMMEDIATE_ALIAS         0xe1             ///< defined from ATA-1
#define ATA_CMD_INIT_DRIVE_PARAM             0x91             ///< defined from ATA-1, obsoleted from ATA-6
#define ATA_CMD_RECALIBRATE                  0x10             ///< defined from ATA-1, obsoleted from ATA-4
#define ATA_CMD_READ_DRIVE_STATE             0xe9             ///< defined from ATA-1, obsoleted from ATA-3
#define ATA_CMD_SET_MULTIPLE_MODE            0xC6             ///< defined from ATA-2
#define ATA_CMD_READ_VERIFY                  0x40             ///< defined from ATA-1
#define ATA_CMD_READ_VERIFY_WITH_RETRY       0x41             ///< defined from ATA-1, obsoleted from ATA-5
#define ATA_CMD_SEEK                         0x70             ///< defined from ATA-1
#define ATA_CMD_SET_FEATURES                 0xef             ///< defined from ATA-1
#define ATA_CMD_STANDBY                      0x96             ///< defined from ATA-1, obsoleted from ATA-4
#define ATA_CMD_STANDBY_ALIAS                0xe2             ///< defined from ATA-1
#define ATA_CMD_STANDBY_IMMEDIATE            0x94             ///< defined from ATA-1, obsoleted from ATA-4
#define ATA_CMD_STANDBY_IMMEDIATE_ALIAS      0xe0             ///< defined from ATA-1
#define ATA_CMD_SLEEP                        0xe6             ///< defined in ACS-3
#define ATA_CMD_READ_NATIVE_MAX_ADDRESS      0xf8             ///< defined in ATA-6
#define ATA_CMD_READ_NATIVE_MAX_ADDRESS_EXT  0x27             ///< defined in ATA-6

//
// Set Features Sub Command
//
#define ATA_SUB_CMD_ENABLE_VOLATILE_WRITE_CACHE          0x02      ///< defined in ACS-3
#define ATA_SUB_CMD_SET_TRANSFER_MODE                    0x03      ///< defined in ACS-3
#define ATA_SUB_CMD_ENABLE_APM                           0x05      ///< defined in ACS-3
#define ATA_SUB_CMD_ENABLE_PUIS                          0x06      ///< defined in ACS-3
#define ATA_SUB_CMD_PUIS_SET_DEVICE_SPINUP               0x07      ///< defined in ACS-3
#define ATA_SUB_CMD_ENABLE_WRITE_READ_VERIFY             0x0b      ///< defined in ACS-3
#define ATA_SUB_CMD_ENABLE_SATA_FEATURE                  0x10      ///< defined in ACS-3
#define ATA_SUB_CMD_DISABLE_MEDIA_STATUS_NOTIFICATION    0x31      ///< defined in ACS-3
#define ATA_SUB_CMD_ENABLE_FREE_FALL_CONTROL             0x41      ///< defined in ACS-3
#define ATA_SUB_CMD_ACOUSTIC_MANAGEMENT_ENABLE           0x42      ///< defined in ACS-3
#define ATA_SUB_CMD_SET_MAX_HOST_INTERFACE_SECTOR_TIMES  0x43      ///< defined in ACS-3
#define ATA_SUB_CMD_EXTENDED_POWER_CONDITIONS            0x4a      ///< defined in ACS-3
#define ATA_SUB_CMD_DISABLE_READ_LOOK_AHEAD              0x55      ///< defined in ACS-3
#define ATA_SUB_CMD_EN_DIS_DSN_FEATURE                   0x63      ///< defined in ACS-3
#define ATA_SUB_CMD_DISABLE_REVERT_TO_POWER_ON_DEFAULTS  0x66      ///< defined in ACS-3
#define ATA_SUB_CMD_DISABLE_VOLATILE_WRITE_CACHE         0x82      ///< defined in ACS-3
#define ATA_SUB_CMD_DISABLE_APM                          0x85      ///< defined in ACS-3
#define ATA_SUB_CMD_DISABLE_PUIS                         0x86      ///< defined in ACS-3
#define ATA_SUB_CMD_DISABLE_WRITE_READ_VERIFY            0x8b      ///< defined in ACS-3
#define ATA_SUB_CMD_DISABLE_SATA_FEATURE                 0x90      ///< defined in ACS-3
#define ATA_SUB_CMD_ENABLE_MEDIA_STATUS_NOTIFICATION     0x95      ///< defined in ACS-3
#define ATA_SUB_CMD_ENABLE_READ_LOOK_AHEAD               0xaa      ///< defined in ACS-3
#define ATA_SUB_CMD_DISABLE_FREE_FALL_CONTROL            0xc1      ///< defined in ACS-3
#define ATA_SUB_CMD_ACOUSTIC_MANAGEMENT_DISABLE          0xc2      ///< defined in ACS-3
#define ATA_SUB_CMD_EN_DIS_SENSE_DATA_REPORTING          0xc3      ///< defined in ACS-3
#define ATA_SUB_CMD_ENABLE_REVERT_TO_POWER_ON_DEFAULTS   0xcc      ///< defined in ACS-3

//
// S.M.A.R.T
//
#define ATA_CMD_SMART    0xb0                                 ///< defined from ATA-3
#define ATA_CONSTANT_C2  0xc2                                 ///< reserved
#define ATA_CONSTANT_4F  0x4f                                 ///< reserved

#define ATA_SMART_READ_DATA  0xd0                              ///< defined in ACS-3

#define ATA_SMART_AUTOSAVE         0xd2                       ///< defined in ACS-3
#define ATA_AUTOSAVE_DISABLE_ATTR  0x00
#define ATA_AUTOSAVE_ENABLE_ATTR   0xf1

#define ATA_SMART_EXECUTE_OFFLINE_IMMEDIATE            0xd4   ///< defined in ACS-3
#define ATA_EXECUTE_SMART_OFFLINE_ROUTINE              0x00   ///< defined in ACS-3
#define ATA_EXECUTE_SMART_OFFLINE_SHORT_SELFTEST       0x01   ///< defined in ACS-3
#define ATA_EXECUTE_SMART_OFFLINE_EXTENDED_SELFTEST    0x02   ///< defined in ACS-3
#define ATA_EXECUTE_SMART_OFFLINE_CONVEYANCE_SELFTEST  0x03   ///< defined in ACS-3
#define ATA_EXECUTE_SMART_OFFLINE_SELECTIVE_SELFTEST   0x04   ///< defined in ACS-3
#define ATA_SMART_ABORT_SELF_TEST_SUBROUTINE           0x7f   ///< defined in ACS-3
#define ATA_EXECUTE_SMART_CAPTIVE_SHORT_SELFTEST       0x81   ///< defined in ACS-3
#define ATA_EXECUTE_SMART_CAPTIVE_EXTENDED_SELFTEST    0x82   ///< defined in ACS-3
#define ATA_EXECUTE_SMART_CAPTIVE_CONVEYANCE_SELFTEST  0x83   ///< defined in ACS-3
#define ATA_EXECUTE_SMART_CAPTIVE_SELECTIVE_SELFTEST   0x84   ///< defined in ACS-3

#define ATA_SMART_READLOG            0xd5                     ///< defined in ACS-3
#define ATA_SMART_WRITELOG           0xd6                     ///< defined in ACS-3
#define ATA_SMART_ENABLE_OPERATION   0xd8                     ///< reserved
#define ATA_SMART_DISABLE_OPERATION  0xd9                     ///< defined in ACS-3
#define ATA_SMART_RETURN_STATUS      0xda                     ///< defined from ATA-3

#define ATA_SMART_THRESHOLD_NOT_EXCEEDED_VALUE  0xc24f              ///< defined in ACS-3
#define ATA_SMART_THRESHOLD_EXCEEDED_VALUE      0x2cf4              ///< defined in ACS-3

// SMART Log Definitions
#define ATA_SMART_LOG_DIRECTORY             0x00                  ///< defined in ACS-3
#define ATA_SMART_SUM_SMART_ERROR_LOG       0x01                  ///< defined in ACS-3
#define ATA_SMART_COMP_SMART_ERROR_LOG      0x02                  ///< defined in ACS-3
#define ATA_SMART_EXT_COMP_SMART_ERROR_LOG  0x03                  ///< defined in ACS-3
#define ATA_SMART_SMART_SELFTEST_LOG        0x06                  ///< defined in ACS-3
#define ATA_SMART_EXT_SMART_SELFTEST_LOG    0x07                  ///< defined in ACS-3
#define ATA_SMART_SELECTIVE_SELFTEST_LOG    0x09                  ///< defined in ACS-3
#define ATA_SMART_HOST_VENDOR_SPECIFIC      0x80                  ///< defined in ACS-3
#define ATA_SMART_DEVICE_VENDOR_SPECIFIC    0xa0                  ///< defined in ACS-3

//
// Class 4: DMA Command
//
#define ATA_CMD_READ_DMA              0xc8                     ///< defined from ATA-1
#define ATA_CMD_READ_DMA_WITH_RETRY   0xc9                     ///< defined from ATA-1, obsoleted from ATA-5
#define ATA_CMD_READ_DMA_EXT          0x25                     ///< defined from ATA-6
#define ATA_CMD_WRITE_DMA             0xca                     ///< defined from ATA-1
#define ATA_CMD_WRITE_DMA_WITH_RETRY  0xcb                     ///< defined from ATA-1, obsoleted from ATA-
#define ATA_CMD_WRITE_DMA_EXT         0x35                     ///< defined from ATA-6

//
//  ATA Security commands
//
#define ATA_CMD_SECURITY_SET_PASSWORD      0xf1               ///< defined in ACS-3
#define ATA_CMD_SECURITY_UNLOCK            0xf2               ///< defined in ACS-3
#define ATA_CMD_SECURITY_ERASE_PREPARE     0xf3               ///< defined in ACS-3
#define ATA_CMD_SECURITY_ERASE_UNIT        0xf4               ///< defined in ACS-3
#define ATA_CMD_SECURITY_FREEZE_LOCK       0xf5               ///< defined in ACS-3
#define ATA_CMD_SECURITY_DISABLE_PASSWORD  0xf6               ///< defined in ACS-3

#define ATA_SECURITY_BUFFER_LENGTH  512                          ///< defined in ACS-3

//
//  ATA Device Config Overlay
//
#define ATA_CMD_DEV_CONFIG_OVERLAY             0xb1            ///< defined from ATA-6
#define ATA_CMD_DEV_CONFIG_RESTORE_FEATURE     0xc0            ///< defined from ATA-6
#define ATA_CMD_DEV_CONFIG_FREEZELOCK_FEATURE  0xc1            ///< defined from ATA-6
#define ATA_CMD_DEV_CONFIG_IDENTIFY_FEATURE    0xc2            ///< defined from ATA-6
#define ATA_CMD_DEV_CONFIG_SET_FEATURE         0xc3            ///< defined from ATA-6

//
//  ATA Trusted Computing Feature Set Commands
//
#define ATA_CMD_TRUSTED_NON_DATA     0x5b                     ///< defined in ACS-3
#define ATA_CMD_TRUSTED_RECEIVE      0x5c                     ///< defined in ACS-3
#define ATA_CMD_TRUSTED_RECEIVE_DMA  0x5d                     ///< defined in ACS-3
#define ATA_CMD_TRUSTED_SEND         0x5e                     ///< defined in ACS-3
#define ATA_CMD_TRUSTED_SEND_DMA     0x5f                     ///< defined in ACS-3

//
//  ATA Trusted Receive Fields
//
#define ATA_TR_RETURN_SECURITY_PROTOCOL_INFORMATION  0x00     ///< defined in ACS-3
#define ATA_TR_SECURITY_PROTOCOL_JEDEC_RESERVED      0xec     ///< defined in ACS-3
#define ATA_TR_SECURITY_PROTOCOL_SDCARD_RESERVED     0xed     ///< defined in ACS-3
#define ATA_TR_SECURITY_PROTOCOL_IEEE1667_RESERVED   0xee     ///< defined in ACS-3

//
//  Equates used for Acoustic Flags
//
#define ATA_ACOUSTIC_LEVEL_BYPASS               0xff           ///< defined from ATA-6
#define ATA_ACOUSTIC_LEVEL_MAXIMUM_PERFORMANCE  0xfe           ///< defined from ATA-6
#define ATA_ACOUSTIC_LEVEL_QUIET                0x80           ///< defined from ATA-6

//
//  Equates used for DiPM Support
//
#define ATA_CMD_DIPM_SUB  0x03                                 // defined in ACS-3 : Count value in SetFeature identification : 03h  Device-initiated interface power state transitions
#define ATA_DIPM_ENABLE   0x10                                 // defined in ACS-3
#define ATA_DIPM_DISABLE  0x90                                 // defined in ACS-3

//
//  Equates used for DevSleep Support
//
#define ATA_CMD_DEVSLEEP_SUB  0x09                             // defined in SATA 3.2 Gold Spec :  Count value in SetFeature identification : 09h  Device Sleep
#define ATA_DEVSLEEP_ENABLE   0x10                             // defined in SATA 3.2 Gold Spec
#define ATA_DEVSLEEP_DISABLE  0x90                             // defined in SATA 3.2 Gold Spec

#define ATA_DEVSLP_EXIT_TIMEOUT            20                  // MDAT - 20 ms
#define ATA_DEVSLP_MINIMUM_DETECTION_TIME  10                  // DMDT - 10 us
#define ATA_DEVSLP_MINIMUM_ASSERTION_TIME  10                  // DETO - 10 ms

//
//  Set MAX Commands
//
#define ATA_CMD_SET_MAX_ADDRESS_EXT  0x37                      ///< defined from ATA-6
#define ATA_CMD_SET_MAX_ADDRESS      0xf9                      ///< defined from ATA-6
#define ATA_SET_MAX_SET_PASSWORD     0x01                      ///< defined from ATA-6
#define ATA_SET_MAX_LOCK             0x02                      ///< defined from ATA-6
#define ATA_SET_MAX_UNLOCK           0x03                      ///< defined from ATA-6
#define ATA_SET_MAX_FREEZE_LOCK      0x04                      ///< defined from ATA-6

///
/// Default content of device control register, disable INT,
/// Bit3 is set to 1 according ATA-1
///
#define ATA_DEFAULT_CTL  (0x0a)
///
/// Default context of Device/Head Register,
/// Bit7 and Bit5 are set to 1 for back-compatibilities.
///
#define ATA_DEFAULT_CMD  (0xa0)

#define ATAPI_MAX_BYTE_COUNT  (0xfffe)

#define ATA_REQUEST_SENSE_ERROR  (0x70)                        ///< defined in SFF-8070i

//
// Sense Key, Additional Sense Codes and Additional Sense Code Qualifier
// defined in MultiMedia Commands (MMC, MMC-2)
//
// Sense Key
//
#define ATA_SK_NO_SENSE         (0x0)
#define ATA_SK_RECOVERY_ERROR   (0x1)
#define ATA_SK_NOT_READY        (0x2)
#define ATA_SK_MEDIUM_ERROR     (0x3)
#define ATA_SK_HARDWARE_ERROR   (0x4)
#define ATA_SK_ILLEGAL_REQUEST  (0x5)
#define ATA_SK_UNIT_ATTENTION   (0x6)
#define ATA_SK_DATA_PROTECT     (0x7)
#define ATA_SK_BLANK_CHECK      (0x8)
#define ATA_SK_VENDOR_SPECIFIC  (0x9)
#define ATA_SK_RESERVED_A       (0xA)
#define ATA_SK_ABORT            (0xB)
#define ATA_SK_RESERVED_C       (0xC)
#define ATA_SK_OVERFLOW         (0xD)
#define ATA_SK_MISCOMPARE       (0xE)
#define ATA_SK_RESERVED_F       (0xF)

//
// Additional Sense Codes
//
#define ATA_ASC_NOT_READY                    (0x04)
#define ATA_ASC_MEDIA_ERR1                   (0x10)
#define ATA_ASC_MEDIA_ERR2                   (0x11)
#define ATA_ASC_MEDIA_ERR3                   (0x14)
#define ATA_ASC_MEDIA_ERR4                   (0x30)
#define ATA_ASC_MEDIA_UPSIDE_DOWN            (0x06)
#define ATA_ASC_INVALID_CMD                  (0x20)
#define ATA_ASC_LBA_OUT_OF_RANGE             (0x21)
#define ATA_ASC_INVALID_FIELD                (0x24)
#define ATA_ASC_WRITE_PROTECTED              (0x27)
#define ATA_ASC_MEDIA_CHANGE                 (0x28)
#define ATA_ASC_RESET                        (0x29)             ///< Power On Reset or Bus Reset occurred.
#define ATA_ASC_ILLEGAL_FIELD                (0x26)
#define ATA_ASC_NO_MEDIA                     (0x3A)
#define ATA_ASC_ILLEGAL_MODE_FOR_THIS_TRACK  (0x64)

//
// Additional Sense Code Qualifier
//
#define ATA_ASCQ_IN_PROGRESS  (0x01)

//
// Error Register
//
#define ATA_ERRREG_BBK    BIT7                                ///< Bad block detected      defined from ATA-1, obsoleted from ATA-2
#define ATA_ERRREG_UNC    BIT6                                ///< Uncorrectable Data      defined from ATA-1, obsoleted from ATA-4
#define ATA_ERRREG_MC     BIT5                                ///< Media Change            defined from ATA-1, obsoleted from ATA-4
#define ATA_ERRREG_IDNF   BIT4                                ///< ID Not Found            defined from ATA-1, obsoleted from ATA-4
#define ATA_ERRREG_MCR    BIT3                                ///< Media Change Requested  defined from ATA-1, obsoleted from ATA-4
#define ATA_ERRREG_ABRT   BIT2                                ///< Aborted Command         defined from ATA-1
#define ATA_ERRREG_TK0NF  BIT1                                ///< Track 0 Not Found       defined from ATA-1, obsoleted from ATA-4
#define ATA_ERRREG_AMNF   BIT0                                ///< Address Mark Not Found  defined from ATA-1, obsoleted from ATA-4

//
// Status Register
//
#define ATA_STSREG_BSY   BIT7                                 ///< Controller Busy         defined from ATA-1
#define ATA_STSREG_DRDY  BIT6                                 ///< Drive Ready             defined from ATA-1
#define ATA_STSREG_DWF   BIT5                                 ///< Drive Write Fault       defined from ATA-1, obsoleted from ATA-4
#define ATA_STSREG_DF    BIT5                                 ///< Drive Fault             defined from ATA-6
#define ATA_STSREG_DSC   BIT4                                 ///< Disk Seek Complete      defined from ATA-1, obsoleted from ATA-4
#define ATA_STSREG_DRQ   BIT3                                 ///< Data Request            defined from ATA-1
#define ATA_STSREG_CORR  BIT2                                 ///< Corrected Data          defined from ATA-1, obsoleted from ATA-4
#define ATA_STSREG_IDX   BIT1                                 ///< Index                   defined from ATA-1, obsoleted from ATA-4
#define ATA_STSREG_ERR   BIT0                                 ///< Error                   defined from ATA-1

//
// Device Control Register
//
#define ATA_CTLREG_SRST   BIT2                                ///< Software Reset.
#define ATA_CTLREG_IEN_L  BIT1                                ///< Interrupt Enable #.

#endif