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1 /** @file
2 This file contains just some basic definitions that are needed by drivers
3 that dealing with ATA/ATAPI interface.
4
5 Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>
6 This program and the accompanying materials are licensed and made available under
7 the terms and conditions of the BSD License that accompanies this distribution.
8 The full text of the license may be found at
9 http://opensource.org/licenses/bsd-license.php.
10
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
13
14 **/
15
16 #ifndef _ATAPI_H_
17 #define _ATAPI_H_
18
19 #pragma pack(1)
20
21 ///
22 /// ATA5_IDENTIFY_DATA is defined in ATA-5.
23 /// (This structure is provided mainly for backward-compatibility support.
24 /// Old drivers may reference fields that are marked "obsolete" in
25 /// ATA_IDENTIFY_DATA, which currently conforms to ATA-8.)
26 ///
27 typedef struct {
28 UINT16 config; ///< General Configuration.
29 UINT16 cylinders; ///< Number of Cylinders.
30 UINT16 reserved_2;
31 UINT16 heads; ///< Number of logical heads.
32 UINT16 vendor_data1;
33 UINT16 vendor_data2;
34 UINT16 sectors_per_track;
35 UINT16 vendor_specific_7_9[3];
36 CHAR8 SerialNo[20]; ///< ASCII
37 UINT16 vendor_specific_20_21[2];
38 UINT16 ecc_bytes_available;
39 CHAR8 FirmwareVer[8]; ///< ASCII
40 CHAR8 ModelName[40]; ///< ASCII
41 UINT16 multi_sector_cmd_max_sct_cnt;
42 UINT16 reserved_48;
43 UINT16 capabilities;
44 UINT16 reserved_50;
45 UINT16 pio_cycle_timing;
46 UINT16 reserved_52;
47 UINT16 field_validity;
48 UINT16 current_cylinders;
49 UINT16 current_heads;
50 UINT16 current_sectors;
51 UINT16 CurrentCapacityLsb;
52 UINT16 CurrentCapacityMsb;
53 UINT16 reserved_59;
54 UINT16 user_addressable_sectors_lo;
55 UINT16 user_addressable_sectors_hi;
56 UINT16 reserved_62;
57 UINT16 multi_word_dma_mode;
58 UINT16 advanced_pio_modes;
59 UINT16 min_multi_word_dma_cycle_time;
60 UINT16 rec_multi_word_dma_cycle_time;
61 UINT16 min_pio_cycle_time_without_flow_control;
62 UINT16 min_pio_cycle_time_with_flow_control;
63 UINT16 reserved_69_79[11];
64 UINT16 major_version_no;
65 UINT16 minor_version_no;
66 UINT16 command_set_supported_82; ///< word 82
67 UINT16 command_set_supported_83; ///< word 83
68 UINT16 command_set_feature_extn; ///< word 84
69 UINT16 command_set_feature_enb_85; ///< word 85
70 UINT16 command_set_feature_enb_86; ///< word 86
71 UINT16 command_set_feature_default; ///< word 87
72 UINT16 ultra_dma_mode; ///< word 88
73 UINT16 reserved_89_127[39];
74 UINT16 security_status;
75 UINT16 vendor_data_129_159[31];
76 UINT16 reserved_160_255[96];
77 } ATA5_IDENTIFY_DATA;
78
79 ///
80 /// ATA_IDENTIFY_DATA strictly complies with ATA/ATAPI-8 Spec
81 /// to define the data returned by an ATA device upon successful
82 /// completion of the ATA IDENTIFY_DEVICE command.
83 ///
84 typedef struct {
85 UINT16 config; ///< General Configuration.
86 UINT16 obsolete_1;
87 UINT16 specific_config; ///< Specific Configuration.
88 UINT16 obsolete_3;
89 UINT16 retired_4_5[2];
90 UINT16 obsolete_6;
91 UINT16 cfa_reserved_7_8[2];
92 UINT16 retired_9;
93 CHAR8 SerialNo[20]; ///< word 10~19
94 UINT16 retired_20_21[2];
95 UINT16 obsolete_22;
96 CHAR8 FirmwareVer[8]; ///< word 23~26
97 CHAR8 ModelName[40]; ///< word 27~46
98 UINT16 multi_sector_cmd_max_sct_cnt;
99 UINT16 trusted_computing_support;
100 UINT16 capabilities_49;
101 UINT16 capabilities_50;
102 UINT16 obsolete_51_52[2];
103 UINT16 field_validity;
104 UINT16 obsolete_54_58[5];
105 UINT16 multi_sector_setting;
106 UINT16 user_addressable_sectors_lo;
107 UINT16 user_addressable_sectors_hi;
108 UINT16 obsolete_62;
109 UINT16 multi_word_dma_mode;
110 UINT16 advanced_pio_modes;
111 UINT16 min_multi_word_dma_cycle_time;
112 UINT16 rec_multi_word_dma_cycle_time;
113 UINT16 min_pio_cycle_time_without_flow_control;
114 UINT16 min_pio_cycle_time_with_flow_control;
115 UINT16 additional_supported; ///< word 69
116 UINT16 reserved_70;
117 UINT16 reserved_71_74[4]; ///< Reserved for IDENTIFY PACKET DEVICE cmd.
118 UINT16 queue_depth;
119 UINT16 serial_ata_capabilities;
120 UINT16 reserved_77; ///< Reserved for Serial ATA
121 UINT16 serial_ata_features_supported;
122 UINT16 serial_ata_features_enabled;
123 UINT16 major_version_no;
124 UINT16 minor_version_no;
125 UINT16 command_set_supported_82; ///< word 82
126 UINT16 command_set_supported_83; ///< word 83
127 UINT16 command_set_feature_extn; ///< word 84
128 UINT16 command_set_feature_enb_85; ///< word 85
129 UINT16 command_set_feature_enb_86; ///< word 86
130 UINT16 command_set_feature_default; ///< word 87
131 UINT16 ultra_dma_mode; ///< word 88
132 UINT16 time_for_security_erase_unit;
133 UINT16 time_for_enhanced_security_erase_unit;
134 UINT16 advanced_power_management_level;
135 UINT16 master_password_identifier;
136 UINT16 hardware_configuration_test_result;
137 UINT16 obsolete_94;
138 UINT16 stream_minimum_request_size;
139 UINT16 streaming_transfer_time_for_dma;
140 UINT16 streaming_access_latency_for_dma_and_pio;
141 UINT16 streaming_performance_granularity[2]; ///< word 98~99
142 UINT16 maximum_lba_for_48bit_addressing[4]; ///< word 100~103
143 UINT16 streaming_transfer_time_for_pio;
144 UINT16 max_no_of_512byte_blocks_per_data_set_cmd;
145 UINT16 phy_logic_sector_support; ///< word 106
146 UINT16 interseek_delay_for_iso7779;
147 UINT16 world_wide_name[4]; ///< word 108~111
148 UINT16 reserved_for_128bit_wwn_112_115[4];
149 UINT16 reserved_for_technical_report;
150 UINT16 logic_sector_size_lo; ///< word 117
151 UINT16 logic_sector_size_hi; ///< word 118
152 UINT16 features_and_command_sets_supported_ext; ///< word 119
153 UINT16 features_and_command_sets_enabled_ext; ///< word 120
154 UINT16 reserved_121_126[6];
155 UINT16 obsolete_127;
156 UINT16 security_status; ///< word 128
157 UINT16 vendor_specific_129_159[31];
158 UINT16 cfa_power_mode; ///< word 160
159 UINT16 reserved_for_compactflash_161_167[7];
160 UINT16 device_nominal_form_factor;
161 UINT16 is_data_set_cmd_supported;
162 CHAR8 additional_product_identifier[8];
163 UINT16 reserved_174_175[2];
164 CHAR8 media_serial_number[60]; ///< word 176~205
165 UINT16 sct_command_transport; ///< word 206
166 UINT16 reserved_207_208[2];
167 UINT16 alignment_logic_in_phy_blocks; ///< word 209
168 UINT16 write_read_verify_sector_count_mode3[2]; ///< word 210~211
169 UINT16 verify_sector_count_mode2[2];
170 UINT16 nv_cache_capabilities;
171 UINT16 nv_cache_size_in_logical_block_lsw; ///< word 215
172 UINT16 nv_cache_size_in_logical_block_msw; ///< word 216
173 UINT16 nominal_media_rotation_rate;
174 UINT16 reserved_218;
175 UINT16 nv_cache_options; ///< word 219
176 UINT16 write_read_verify_mode; ///< word 220
177 UINT16 reserved_221;
178 UINT16 transport_major_revision_number;
179 UINT16 transport_minor_revision_number;
180 UINT16 reserved_224_229[6];
181 UINT64 extended_no_of_addressable_sectors;
182 UINT16 min_number_per_download_microcode_mode3; ///< word 234
183 UINT16 max_number_per_download_microcode_mode3; ///< word 235
184 UINT16 reserved_236_254[19];
185 UINT16 integrity_word;
186 } ATA_IDENTIFY_DATA;
187
188 ///
189 /// ATAPI_IDENTIFY_DATA strictly complies with ATA/ATAPI-8 Spec
190 /// to define the data returned by an ATAPI device upon successful
191 /// completion of the ATA IDENTIFY_PACKET_DEVICE command.
192 ///
193 typedef struct {
194 UINT16 config; ///< General Configuration.
195 UINT16 reserved_1;
196 UINT16 specific_config; ///< Specific Configuration.
197 UINT16 reserved_3_9[7];
198 CHAR8 SerialNo[20]; ///< word 10~19
199 UINT16 reserved_20_22[3];
200 CHAR8 FirmwareVer[8]; ///< word 23~26
201 CHAR8 ModelName[40]; ///< word 27~46
202 UINT16 reserved_47_48[2];
203 UINT16 capabilities_49;
204 UINT16 capabilities_50;
205 UINT16 obsolete_51;
206 UINT16 reserved_52;
207 UINT16 field_validity; ///< word 53
208 UINT16 reserved_54_61[8];
209 UINT16 dma_dir;
210 UINT16 multi_word_dma_mode; ///< word 63
211 UINT16 advanced_pio_modes; ///< word 64
212 UINT16 min_multi_word_dma_cycle_time;
213 UINT16 rec_multi_word_dma_cycle_time;
214 UINT16 min_pio_cycle_time_without_flow_control;
215 UINT16 min_pio_cycle_time_with_flow_control;
216 UINT16 reserved_69_70[2];
217 UINT16 obsolete_71_72[2];
218 UINT16 reserved_73_74[2];
219 UINT16 obsolete_75;
220 UINT16 serial_ata_capabilities;
221 UINT16 reserved_77; ///< Reserved for Serial ATA
222 UINT16 serial_ata_features_supported;
223 UINT16 serial_ata_features_enabled;
224 UINT16 major_version_no; ///< word 80
225 UINT16 minor_version_no; ///< word 81
226 UINT16 cmd_set_support_82;
227 UINT16 cmd_set_support_83;
228 UINT16 cmd_feature_support;
229 UINT16 cmd_feature_enable_85;
230 UINT16 cmd_feature_enable_86;
231 UINT16 cmd_feature_default;
232 UINT16 ultra_dma_select;
233 UINT16 time_required_for_sec_erase; ///< word 89
234 UINT16 time_required_for_enhanced_sec_erase; ///< word 90
235 UINT16 advanced_power_management_level;
236 UINT16 master_pwd_revison_code;
237 UINT16 hardware_reset_result; ///< word 93
238 UINT16 obsolete_94;
239 UINT16 reserved_95_107[13];
240 UINT16 world_wide_name[4]; ///< word 108~111
241 UINT16 reserved_for_128bit_wwn_112_115[4];
242 UINT16 reserved_116_118[3];
243 UINT16 command_and_feature_sets_supported; ///< word 119
244 UINT16 command_and_feature_sets_supported_enabled;
245 UINT16 reserved_121_124[4];
246 UINT16 atapi_byte_count_0_behavior; ///< word 125
247 UINT16 obsolete_126_127[2];
248 UINT16 security_status;
249 UINT16 reserved_129_159[31];
250 UINT16 cfa_reserved_160_175[16];
251 UINT16 reserved_176_221[46];
252 UINT16 transport_major_version;
253 UINT16 transport_minor_version;
254 UINT16 reserved_224_254[31];
255 UINT16 integrity_word;
256 } ATAPI_IDENTIFY_DATA;
257
258
259 ///
260 /// Standard Quiry Data format, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
261 ///
262 typedef struct {
263 UINT8 peripheral_type;
264 UINT8 RMB;
265 UINT8 version;
266 UINT8 response_data_format;
267 UINT8 addnl_length; ///< n - 4, Numbers of bytes following this one.
268 UINT8 reserved_5;
269 UINT8 reserved_6;
270 UINT8 reserved_7;
271 UINT8 vendor_info[8];
272 UINT8 product_id[16];
273 UINT8 product_revision_level[4];
274 UINT8 vendor_specific_36_55[55 - 36 + 1];
275 UINT8 reserved_56_95[95 - 56 + 1];
276 ///
277 /// Vendor-specific parameters fields. The sizeof (ATAPI_INQUIRY_DATA) is 254
278 /// since allocation_length is one byte in ATAPI_INQUIRY_CMD.
279 ///
280 UINT8 vendor_specific_96_253[253 - 96 + 1];
281 } ATAPI_INQUIRY_DATA;
282
283 ///
284 /// Request Sense Standard Data, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
285 ///
286 typedef struct {
287 UINT8 error_code : 7;
288 UINT8 valid : 1;
289 UINT8 reserved_1;
290 UINT8 sense_key : 4;
291 UINT8 reserved_2 : 1;
292 UINT8 Vendor_specifc_1 : 3;
293 UINT8 vendor_specific_3;
294 UINT8 vendor_specific_4;
295 UINT8 vendor_specific_5;
296 UINT8 vendor_specific_6;
297 UINT8 addnl_sense_length; ///< n - 7
298 UINT8 vendor_specific_8;
299 UINT8 vendor_specific_9;
300 UINT8 vendor_specific_10;
301 UINT8 vendor_specific_11;
302 UINT8 addnl_sense_code; ///< mandatory
303 UINT8 addnl_sense_code_qualifier; ///< mandatory
304 UINT8 field_replaceable_unit_code; ///< optional
305 UINT8 sense_key_specific_15 : 7;
306 UINT8 SKSV : 1;
307 UINT8 sense_key_specific_16;
308 UINT8 sense_key_specific_17;
309 } ATAPI_REQUEST_SENSE_DATA;
310
311 ///
312 /// READ CAPACITY Data, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
313 ///
314 typedef struct {
315 UINT8 LastLba3;
316 UINT8 LastLba2;
317 UINT8 LastLba1;
318 UINT8 LastLba0;
319 UINT8 BlockSize3;
320 UINT8 BlockSize2;
321 UINT8 BlockSize1;
322 UINT8 BlockSize0;
323 } ATAPI_READ_CAPACITY_DATA;
324
325 ///
326 /// Capacity List Header + Current/Maximum Capacity Descriptor,
327 /// defined in SFF-8070i(ATAPI Removable Rewritable Specification).
328 ///
329 typedef struct {
330 UINT8 reserved_0;
331 UINT8 reserved_1;
332 UINT8 reserved_2;
333 UINT8 Capacity_Length;
334 UINT8 LastLba3;
335 UINT8 LastLba2;
336 UINT8 LastLba1;
337 UINT8 LastLba0;
338 UINT8 DesCode : 2;
339 UINT8 reserved_9 : 6;
340 UINT8 BlockSize2;
341 UINT8 BlockSize1;
342 UINT8 BlockSize0;
343 } ATAPI_READ_FORMAT_CAPACITY_DATA;
344
345 ///
346 /// Test Unit Ready Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
347 ///
348 typedef struct {
349 UINT8 opcode;
350 UINT8 reserved_1;
351 UINT8 reserved_2;
352 UINT8 reserved_3;
353 UINT8 reserved_4;
354 UINT8 reserved_5;
355 UINT8 reserved_6;
356 UINT8 reserved_7;
357 UINT8 reserved_8;
358 UINT8 reserved_9;
359 UINT8 reserved_10;
360 UINT8 reserved_11;
361 } ATAPI_TEST_UNIT_READY_CMD;
362
363 ///
364 /// INQUIRY Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
365 ///
366 typedef struct {
367 UINT8 opcode;
368 UINT8 reserved_1 : 5;
369 UINT8 lun : 3;
370 UINT8 page_code; ///< defined in SFF8090i, V6
371 UINT8 reserved_3;
372 UINT8 allocation_length;
373 UINT8 reserved_5;
374 UINT8 reserved_6;
375 UINT8 reserved_7;
376 UINT8 reserved_8;
377 UINT8 reserved_9;
378 UINT8 reserved_10;
379 UINT8 reserved_11;
380 } ATAPI_INQUIRY_CMD;
381
382 ///
383 /// REQUEST SENSE Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
384 ///
385 typedef struct {
386 UINT8 opcode;
387 UINT8 reserved_1 : 5;
388 UINT8 lun : 3;
389 UINT8 reserved_2;
390 UINT8 reserved_3;
391 UINT8 allocation_length;
392 UINT8 reserved_5;
393 UINT8 reserved_6;
394 UINT8 reserved_7;
395 UINT8 reserved_8;
396 UINT8 reserved_9;
397 UINT8 reserved_10;
398 UINT8 reserved_11;
399 } ATAPI_REQUEST_SENSE_CMD;
400
401 ///
402 /// READ (10) Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
403 ///
404 typedef struct {
405 UINT8 opcode;
406 UINT8 reserved_1 : 5;
407 UINT8 lun : 3;
408 UINT8 Lba0;
409 UINT8 Lba1;
410 UINT8 Lba2;
411 UINT8 Lba3;
412 UINT8 reserved_6;
413 UINT8 TranLen0;
414 UINT8 TranLen1;
415 UINT8 reserved_9;
416 UINT8 reserved_10;
417 UINT8 reserved_11;
418 } ATAPI_READ10_CMD;
419
420 ///
421 /// READ Format Capacity Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
422 ///
423 typedef struct {
424 UINT8 opcode;
425 UINT8 reserved_1 : 5;
426 UINT8 lun : 3;
427 UINT8 reserved_2;
428 UINT8 reserved_3;
429 UINT8 reserved_4;
430 UINT8 reserved_5;
431 UINT8 reserved_6;
432 UINT8 allocation_length_hi;
433 UINT8 allocation_length_lo;
434 UINT8 reserved_9;
435 UINT8 reserved_10;
436 UINT8 reserved_11;
437 } ATAPI_READ_FORMAT_CAP_CMD;
438
439 ///
440 /// MODE SENSE Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
441 ///
442 typedef struct {
443 UINT8 opcode;
444 UINT8 reserved_1 : 5;
445 UINT8 lun : 3;
446 UINT8 page_code : 6;
447 UINT8 page_control : 2;
448 UINT8 reserved_3;
449 UINT8 reserved_4;
450 UINT8 reserved_5;
451 UINT8 reserved_6;
452 UINT8 parameter_list_length_hi;
453 UINT8 parameter_list_length_lo;
454 UINT8 reserved_9;
455 UINT8 reserved_10;
456 UINT8 reserved_11;
457 } ATAPI_MODE_SENSE_CMD;
458
459 ///
460 /// ATAPI_PACKET_COMMAND is not defined in the ATA specification.
461 /// We add it here for the convenience of ATA/ATAPI module writers.
462 ///
463 typedef union {
464 UINT16 Data16[6];
465 ATAPI_TEST_UNIT_READY_CMD TestUnitReady;
466 ATAPI_READ10_CMD Read10;
467 ATAPI_REQUEST_SENSE_CMD RequestSence;
468 ATAPI_INQUIRY_CMD Inquiry;
469 ATAPI_MODE_SENSE_CMD ModeSense;
470 ATAPI_READ_FORMAT_CAP_CMD ReadFormatCapacity;
471 } ATAPI_PACKET_COMMAND;
472
473 #pragma pack()
474
475
476 #define ATAPI_MAX_DMA_EXT_CMD_SECTORS 0x10000
477 #define ATAPI_MAX_DMA_CMD_SECTORS 0x100
478
479 // ATA/ATAPI Signature equates
480 #define ATA_SIGNATURE 0x0101 ///< defined in ACS-3
481 #define ATAPI_SIGNATURE 0xeb14 ///< defined in ACS-3
482 #define ATAPI_SIGNATURE_32 0xeb140101 ///< defined in ACS-3
483
484 // Spin Up Configuration definitions
485 #define ATA_SPINUP_CFG_REQUIRED_IDD_INCOMPLETE 0x37c8 ///< defined in ACS-3
486 #define ATA_SPINUP_CFG_REQUIRED_IDD_COMPLETE 0x738c ///< defined in ACS-3
487 #define ATA_SPINUP_CFG_NOT_REQUIRED_IDD_INCOMPLETE 0x8c73 ///< defined in ACS-3
488 #define ATA_SPINUP_CFG_NOT_REQUIRED_IDD_COMPLETE 0xc837 ///< defined in ACS-3
489
490 //
491 // ATA Packet Command Code
492 //
493 #define ATA_CMD_FORMAT_UNIT 0x04 ///< defined in ATAPI Removable Rewritable Media Devcies
494 #define ATA_CMD_SOFT_RESET 0x08 ///< defined from ATA-3
495 #define ATA_CMD_PACKET 0xA0 ///< defined from ATA-3
496 #define ATA_CMD_IDENTIFY_DEVICE 0xA1 ///< defined from ATA-3
497 #define ATA_CMD_SERVICE 0xA2 ///< defined from ATA-3
498 #define ATA_CMD_TEST_UNIT_READY 0x00 ///< defined from ATA-1
499 #define ATA_CMD_REQUEST_SENSE 0x03 ///< defined from ATA-4
500 #define ATA_CMD_INQUIRY 0x12 ///< defined in ATAPI Removable Rewritable Media Devcies
501 #define ATA_CMD_READ_FORMAT_CAPACITY 0x23 ///< defined in ATAPI Removable Rewritable Media Devcies
502 #define ATA_CMD_READ_CAPACITY 0x25 ///< defined in ATAPI Removable Rewritable Media Devcies
503 #define ATA_CMD_READ_10 0x28 ///< defined in ATAPI Removable Rewritable Media Devcies
504 #define ATA_CMD_WRITE_10 0x2A ///< defined in ATAPI Removable Rewritable Media Devcies
505 #define ATA_CMD_ATAPI_SEEK 0x2B ///< defined in ATAPI Removable Rewritable Media Devcies
506 #define ATA_CMD_WRITE_AND_VERIFY 0x2E ///< defined in ATAPI Removable Rewritable Media Devcies
507 #define ATA_CMD_VERIFY 0x2F ///< defined in ATAPI Removable Rewritable Media Devcies
508 #define ATA_CMD_READ_12 0xA8 ///< defined in ATAPI Removable Rewritable Media Devcies
509 #define ATA_CMD_WRITE_12 0xAA ///< defined in ATAPI Removable Rewritable Media Devcies
510 #define ATA_CMD_START_STOP_UNIT 0x1B ///< defined in ATAPI Removable Rewritable Media Devcies
511 #define ATA_CMD_PREVENT_ALLOW_MEDIA_REMOVAL 0x1E ///< defined in ATAPI Removable Rewritable Media Devcies
512 #define ATA_CMD_MODE_SELECT 0x55 ///< defined in ATAPI Removable Rewritable Media Devcies
513
514 #define ATA_CMD_MODE_SENSE 0x5A ///< defined in ATAPI Removable Rewritable Media Devcies
515 #define ATA_PAGE_CODE_READ_WRITE_ERROR 0x01 ///< defined in ATAPI Removable Rewritable Media Devcies
516 #define ATA_PAGE_CODE_CACHING_PAGE 0x08 ///< defined in ATAPI Removable Rewritable Media Devcies
517 #define ATA_PAGE_CODE_REMOVABLE_BLOCK_CAPABILITIES 0x1B ///< defined in ATAPI Removable Rewritable Media Devcies
518 #define ATA_PAGE_CODE_TIMER_PROTECT_PAGE 0x1C ///< defined in ATAPI Removable Rewritable Media Devcies
519 #define ATA_PAGE_CODE_RETURN_ALL_PAGES 0x3F ///< defined in ATAPI Removable Rewritable Media Devcies
520
521 #define ATA_CMD_GET_CONFIGURATION 0x46 ///< defined in ATAPI Multimedia Devices
522 #define ATA_GCCD_RT_FIELD_VALUE_ALL 0x00 ///< defined in ATAPI Multimedia Devices
523 #define ATA_GCCD_RT_FIELD_VALUE_CURRENT 0x01 ///< defined in ATAPI Multimedia Devices
524 #define ATA_GCCD_RT_FIELD_VALUE_SINGLE 0x02 ///< defined in ATAPI Multimedia Devices
525 #define ATA_GCCD_RT_FIELD_VALUE_RESERVED 0x03 ///< defined in ATAPI Multimedia Devices
526
527 #define ATA_FEATURE_LIST_PROFILE_LIST 0x0000 ///< defined in ATAPI Multimedia Devices
528 #define ATA_FEATURE_LIST_CORE 0x0001 ///< defined in ATAPI Multimedia Devices
529 #define ATA_FEATURE_LIST_MORPHING 0x0002 ///< defined in ATAPI Multimedia Devices
530 #define ATA_FEATURE_LIST_REMOVEABLE_MEDIUM 0x0003 ///< defined in ATAPI Multimedia Devices
531 #define ATA_FEATURE_LIST_WRITE_PROTECT 0x0004 ///< defined in ATAPI Multimedia Devices
532
533 ///
534 /// Start/Stop and Eject Operations
535 ///
536 ///@{
537 #define ATA_CMD_SUBOP_STOP_DISC 0x00 ///< Stop the Disc
538 #define ATA_CMD_SUBOP_START_DISC 0x01 ///< Start the Disc and acquire the format type
539 #define ATA_CMD_SUBOP_EJECT_DISC 0x02 ///< Eject the Disc if possible
540 #define ATA_CMD_SUBOP_CLOSE_TRAY 0x03 ///< Load the Disc (Close Tray)
541 ///@}
542
543 //
544 // ATA Commands Code
545 //
546
547 //
548 // Class 1: PIO Data-In Commands
549 //
550 #define ATA_CMD_IDENTIFY_DRIVE 0xec ///< defined from ATA-3
551 #define ATA_CMD_READ_BUFFER 0xe4 ///< defined from ATA-1
552 #define ATA_CMD_READ_SECTORS 0x20 ///< defined from ATA-1
553 #define ATA_CMD_READ_SECTORS_WITH_RETRY 0x21 ///< defined from ATA-1, obsoleted from ATA-5
554 #define ATA_CMD_READ_LONG 0x22 ///< defined from ATA-1, obsoleted from ATA-5
555 #define ATA_CMD_READ_LONG_WITH_RETRY 0x23 ///< defined from ATA-1, obsoleted from ATA-5
556 #define ATA_CMD_READ_SECTORS_EXT 0x24 ///< defined from ATA-6
557 #define ATA_CMD_READ_MULTIPLE 0xc4 ///< defined in ACS-3
558 #define ATA_CMD_READ_MULTIPLE_EXT 0x29 ///< defined in ACS-3
559 #define ATA_CMD_READ_LOG_EXT 0x2f ///< defined in ACS-3
560
561 //
562 // Class 2: PIO Data-Out Commands
563 //
564 #define ATA_CMD_FORMAT_TRACK 0x50 ///< defined from ATA-1, obsoleted from ATA-4
565 #define ATA_CMD_WRITE_BUFFER 0xe8 ///< defined from ATA-1
566 #define ATA_CMD_WRITE_SECTORS 0x30 ///< defined from ATA-1
567 #define ATA_CMD_WRITE_SECTORS_WITH_RETRY 0x31 ///< defined from ATA-1, obsoleted from ATA-5
568 #define ATA_CMD_WRITE_LONG 0x32 ///< defined from ATA-1, obsoleted from ATA-5
569 #define ATA_CMD_WRITE_LONG_WITH_RETRY 0x33 ///< defined from ATA-1, obsoleted from ATA-5
570 #define ATA_CMD_WRITE_VERIFY 0x3c ///< defined from ATA-1, obsoleted from ATA-5
571 #define ATA_CMD_WRITE_SECTORS_EXT 0x34 ///< defined from ATA-6
572 #define ATA_CMD_WRITE_MULTIPLE 0xc5 ///< defined in ACS-3
573 #define ATA_CMD_WRITE_MULTIPLE_EXT 0x39 ///< defined in ACS-3
574
575 //
576 // Class 3 No Data Command
577 //
578 #define ATA_CMD_ACK_MEDIA_CHANGE 0xdb ///< defined from ATA-1, obsoleted from ATA-5
579 #define ATA_CMD_BOOT_POST_BOOT 0xdc ///< defined from ATA-1, obsoleted from ATA-3
580 #define ATA_CMD_BOOT_PRE_BOOT 0xdd ///< defined from ATA-1, obsoleted from ATA-3
581 #define ATA_CMD_CHECK_POWER_MODE 0x98 ///< defined from ATA-1, obsoleted from ATA-4
582 #define ATA_CMD_CHECK_POWER_MODE_ALIAS 0xe5 ///< defined from ATA-1
583 #define ATA_CMD_DOOR_LOCK 0xde ///< defined from ATA-1
584 #define ATA_CMD_DOOR_UNLOCK 0xdf ///< defined from ATA-1
585 #define ATA_CMD_EXEC_DRIVE_DIAG 0x90 ///< defined from ATA-1
586 #define ATA_CMD_IDLE_ALIAS 0x97 ///< defined from ATA-1, obsoleted from ATA-4
587 #define ATA_CMD_IDLE 0xe3 ///< defined from ATA-1
588 #define ATA_CMD_IDLE_IMMEDIATE 0x95 ///< defined from ATA-1, obsoleted from ATA-4
589 #define ATA_CMD_IDLE_IMMEDIATE_ALIAS 0xe1 ///< defined from ATA-1
590 #define ATA_CMD_INIT_DRIVE_PARAM 0x91 ///< defined from ATA-1, obsoleted from ATA-6
591 #define ATA_CMD_RECALIBRATE 0x10 ///< defined from ATA-1, obsoleted from ATA-4
592 #define ATA_CMD_READ_DRIVE_STATE 0xe9 ///< defined from ATA-1, obsoleted from ATA-3
593 #define ATA_CMD_SET_MULTIPLE_MODE 0xC6 ///< defined from ATA-2
594 #define ATA_CMD_READ_VERIFY 0x40 ///< defined from ATA-1
595 #define ATA_CMD_READ_VERIFY_WITH_RETRY 0x41 ///< defined from ATA-1, obsoleted from ATA-5
596 #define ATA_CMD_SEEK 0x70 ///< defined from ATA-1
597 #define ATA_CMD_SET_FEATURES 0xef ///< defined from ATA-1
598 #define ATA_CMD_STANDBY 0x96 ///< defined from ATA-1, obsoleted from ATA-4
599 #define ATA_CMD_STANDBY_ALIAS 0xe2 ///< defined from ATA-1
600 #define ATA_CMD_STANDBY_IMMEDIATE 0x94 ///< defined from ATA-1, obsoleted from ATA-4
601 #define ATA_CMD_STANDBY_IMMEDIATE_ALIAS 0xe0 ///< defined from ATA-1
602 #define ATA_CMD_SLEEP 0xe6 ///< defined in ACS-3
603 #define ATA_CMD_READ_NATIVE_MAX_ADDRESS 0xf8 ///< defined in ATA-6
604 #define ATA_CMD_READ_NATIVE_MAX_ADDRESS_EXT 0x27 ///< defined in ATA-6
605
606 //
607 // Set Features Sub Command
608 //
609 #define ATA_SUB_CMD_ENABLE_VOLATILE_WRITE_CACHE 0x02 ///< defined in ACS-3
610 #define ATA_SUB_CMD_SET_TRANSFER_MODE 0x03 ///< defined in ACS-3
611 #define ATA_SUB_CMD_ENABLE_APM 0x05 ///< defined in ACS-3
612 #define ATA_SUB_CMD_ENABLE_PUIS 0x06 ///< defined in ACS-3
613 #define ATA_SUB_CMD_PUIS_SET_DEVICE_SPINUP 0x07 ///< defined in ACS-3
614 #define ATA_SUB_CMD_ENABLE_WRITE_READ_VERIFY 0x0b ///< defined in ACS-3
615 #define ATA_SUB_CMD_ENABLE_SATA_FEATURE 0x10 ///< defined in ACS-3
616 #define ATA_SUB_CMD_DISABLE_MEDIA_STATUS_NOTIFICATION 0x31 ///< defined in ACS-3
617 #define ATA_SUB_CMD_ENABLE_FREE_FALL_CONTROL 0x41 ///< defined in ACS-3
618 #define ATA_SUB_CMD_ACOUSTIC_MANAGEMENT_ENABLE 0x42 ///< defined in ACS-3
619 #define ATA_SUB_CMD_SET_MAX_HOST_INTERFACE_SECTOR_TIMES 0x43 ///< defined in ACS-3
620 #define ATA_SUB_CMD_EXTENDED_POWER_CONDITIONS 0x4a ///< defined in ACS-3
621 #define ATA_SUB_CMD_DISABLE_READ_LOOK_AHEAD 0x55 ///< defined in ACS-3
622 #define ATA_SUB_CMD_EN_DIS_DSN_FEATURE 0x63 ///< defined in ACS-3
623 #define ATA_SUB_CMD_DISABLE_REVERT_TO_POWER_ON_DEFAULTS 0x66 ///< defined in ACS-3
624 #define ATA_SUB_CMD_DISABLE_VOLATILE_WRITE_CACHE 0x82 ///< defined in ACS-3
625 #define ATA_SUB_CMD_DISABLE_APM 0x85 ///< defined in ACS-3
626 #define ATA_SUB_CMD_DISABLE_PUIS 0x86 ///< defined in ACS-3
627 #define ATA_SUB_CMD_DISABLE_WRITE_READ_VERIFY 0x8b ///< defined in ACS-3
628 #define ATA_SUB_CMD_DISABLE_SATA_FEATURE 0x90 ///< defined in ACS-3
629 #define ATA_SUB_CMD_ENABLE_MEDIA_STATUS_NOTIFICATION 0x95 ///< defined in ACS-3
630 #define ATA_SUB_CMD_ENABLE_READ_LOOK_AHEAD 0xaa ///< defined in ACS-3
631 #define ATA_SUB_CMD_DISABLE_FREE_FALL_CONTROL 0xc1 ///< defined in ACS-3
632 #define ATA_SUB_CMD_ACOUSTIC_MANAGEMENT_DISABLE 0xc2 ///< defined in ACS-3
633 #define ATA_SUB_CMD_EN_DIS_SENSE_DATA_REPORTING 0xc3 ///< defined in ACS-3
634 #define ATA_SUB_CMD_ENABLE_REVERT_TO_POWER_ON_DEFAULTS 0xcc ///< defined in ACS-3
635
636 //
637 // S.M.A.R.T
638 //
639 #define ATA_CMD_SMART 0xb0 ///< defined from ATA-3
640 #define ATA_CONSTANT_C2 0xc2 ///< reserved
641 #define ATA_CONSTANT_4F 0x4f ///< reserved
642
643 #define ATA_SMART_READ_DATA 0xd0 ///< defined in ACS-3
644
645 #define ATA_SMART_AUTOSAVE 0xd2 ///< defined in ACS-3
646 #define ATA_AUTOSAVE_DISABLE_ATTR 0x00
647 #define ATA_AUTOSAVE_ENABLE_ATTR 0xf1
648
649 #define ATA_SMART_EXECUTE_OFFLINE_IMMEDIATE 0xd4 ///< defined in ACS-3
650 #define ATA_EXECUTE_SMART_OFFLINE_ROUTINE 0x00 ///< defined in ACS-3
651 #define ATA_EXECUTE_SMART_OFFLINE_SHORT_SELFTEST 0x01 ///< defined in ACS-3
652 #define ATA_EXECUTE_SMART_OFFLINE_EXTENDED_SELFTEST 0x02 ///< defined in ACS-3
653 #define ATA_EXECUTE_SMART_OFFLINE_CONVEYANCE_SELFTEST 0x03 ///< defined in ACS-3
654 #define ATA_EXECUTE_SMART_OFFLINE_SELECTIVE_SELFTEST 0x04 ///< defined in ACS-3
655 #define ATA_SMART_ABORT_SELF_TEST_SUBROUTINE 0x7f ///< defined in ACS-3
656 #define ATA_EXECUTE_SMART_CAPTIVE_SHORT_SELFTEST 0x81 ///< defined in ACS-3
657 #define ATA_EXECUTE_SMART_CAPTIVE_EXTENDED_SELFTEST 0x82 ///< defined in ACS-3
658 #define ATA_EXECUTE_SMART_CAPTIVE_CONVEYANCE_SELFTEST 0x83 ///< defined in ACS-3
659 #define ATA_EXECUTE_SMART_CAPTIVE_SELECTIVE_SELFTEST 0x84 ///< defined in ACS-3
660
661 #define ATA_SMART_READLOG 0xd5 ///< defined in ACS-3
662 #define ATA_SMART_WRITELOG 0xd6 ///< defined in ACS-3
663 #define ATA_SMART_ENABLE_OPERATION 0xd8 ///< reserved
664 #define ATA_SMART_DISABLE_OPERATION 0xd9 ///< defined in ACS-3
665 #define ATA_SMART_RETURN_STATUS 0xda ///< defined from ATA-3
666
667 #define ATA_SMART_THRESHOLD_NOT_EXCEEDED_VALUE 0xc24f ///< defined in ACS-3
668 #define ATA_SMART_THRESHOLD_EXCEEDED_VALUE 0x2cf4 ///< defined in ACS-3
669
670 // SMART Log Definitions
671 #define ATA_SMART_LOG_DIRECTORY 0x00 ///< defined in ACS-3
672 #define ATA_SMART_SUM_SMART_ERROR_LOG 0x01 ///< defined in ACS-3
673 #define ATA_SMART_COMP_SMART_ERROR_LOG 0x02 ///< defined in ACS-3
674 #define ATA_SMART_EXT_COMP_SMART_ERROR_LOG 0x03 ///< defined in ACS-3
675 #define ATA_SMART_SMART_SELFTEST_LOG 0x06 ///< defined in ACS-3
676 #define ATA_SMART_EXT_SMART_SELFTEST_LOG 0x07 ///< defined in ACS-3
677 #define ATA_SMART_SELECTIVE_SELFTEST_LOG 0x09 ///< defined in ACS-3
678 #define ATA_SMART_HOST_VENDOR_SPECIFIC 0x80 ///< defined in ACS-3
679 #define ATA_SMART_DEVICE_VENDOR_SPECIFIC 0xa0 ///< defined in ACS-3
680
681 //
682 // Class 4: DMA Command
683 //
684 #define ATA_CMD_READ_DMA 0xc8 ///< defined from ATA-1
685 #define ATA_CMD_READ_DMA_WITH_RETRY 0xc9 ///< defined from ATA-1, obsoleted from ATA-5
686 #define ATA_CMD_READ_DMA_EXT 0x25 ///< defined from ATA-6
687 #define ATA_CMD_WRITE_DMA 0xca ///< defined from ATA-1
688 #define ATA_CMD_WRITE_DMA_WITH_RETRY 0xcb ///< defined from ATA-1, obsoleted from ATA-
689 #define ATA_CMD_WRITE_DMA_EXT 0x35 ///< defined from ATA-6
690
691 //
692 // ATA Security commands
693 //
694 #define ATA_CMD_SECURITY_SET_PASSWORD 0xf1 ///< defined in ACS-3
695 #define ATA_CMD_SECURITY_UNLOCK 0xf2 ///< defined in ACS-3
696 #define ATA_CMD_SECURITY_ERASE_PREPARE 0xf3 ///< defined in ACS-3
697 #define ATA_CMD_SECURITY_ERASE_UNIT 0xf4 ///< defined in ACS-3
698 #define ATA_CMD_SECURITY_FREEZE_LOCK 0xf5 ///< defined in ACS-3
699 #define ATA_CMD_SECURITY_DISABLE_PASSWORD 0xf6 ///< defined in ACS-3
700
701 #define ATA_SECURITY_BUFFER_LENGTH 512 ///< defined in ACS-3
702
703 //
704 // ATA Device Config Overlay
705 //
706 #define ATA_CMD_DEV_CONFIG_OVERLAY 0xb1 ///< defined from ATA-6
707 #define ATA_CMD_DEV_CONFIG_RESTORE_FEATURE 0xc0 ///< defined from ATA-6
708 #define ATA_CMD_DEV_CONFIG_FREEZELOCK_FEATURE 0xc1 ///< defined from ATA-6
709 #define ATA_CMD_DEV_CONFIG_IDENTIFY_FEATURE 0xc2 ///< defined from ATA-6
710 #define ATA_CMD_DEV_CONFIG_SET_FEATURE 0xc3 ///< defined from ATA-6
711
712 //
713 // ATA Trusted Computing Feature Set Commands
714 //
715 #define ATA_CMD_TRUSTED_NON_DATA 0x5b ///< defined in ACS-3
716 #define ATA_CMD_TRUSTED_RECEIVE 0x5c ///< defined in ACS-3
717 #define ATA_CMD_TRUSTED_RECEIVE_DMA 0x5d ///< defined in ACS-3
718 #define ATA_CMD_TRUSTED_SEND 0x5e ///< defined in ACS-3
719 #define ATA_CMD_TRUSTED_SEND_DMA 0x5f ///< defined in ACS-3
720
721 //
722 // ATA Trusted Receive Fields
723 //
724 #define ATA_TR_RETURN_SECURITY_PROTOCOL_INFORMATION 0x00 ///< defined in ACS-3
725 #define ATA_TR_SECURITY_PROTOCOL_JEDEC_RESERVED 0xec ///< defined in ACS-3
726 #define ATA_TR_SECURITY_PROTOCOL_SDCARD_RESERVED 0xed ///< defined in ACS-3
727 #define ATA_TR_SECURITY_PROTOCOL_IEEE1667_RESERVED 0xee ///< defined in ACS-3
728
729 //
730 // Equates used for Acoustic Flags
731 //
732 #define ATA_ACOUSTIC_LEVEL_BYPASS 0xff ///< defined from ATA-6
733 #define ATA_ACOUSTIC_LEVEL_MAXIMUM_PERFORMANCE 0xfe ///< defined from ATA-6
734 #define ATA_ACOUSTIC_LEVEL_QUIET 0x80 ///< defined from ATA-6
735
736 //
737 // Equates used for DiPM Support
738 //
739 #define ATA_CMD_DIPM_SUB 0x03 // defined in ACS-3 : Count value in SetFeature identification : 03h Device-initiated interface power state transitions
740 #define ATA_DIPM_ENABLE 0x10 // defined in ACS-3
741 #define ATA_DIPM_DISABLE 0x90 // defined in ACS-3
742
743 //
744 // Equates used for DevSleep Support
745 //
746 #define ATA_CMD_DEVSLEEP_SUB 0x09 // defined in SATA 3.2 Gold Spec : Count value in SetFeature identification : 09h Device Sleep
747 #define ATA_DEVSLEEP_ENABLE 0x10 // defined in SATA 3.2 Gold Spec
748 #define ATA_DEVSLEEP_DISABLE 0x90 // defined in SATA 3.2 Gold Spec
749
750 #define ATA_DEVSLP_EXIT_TIMEOUT 20 // MDAT - 20 ms
751 #define ATA_DEVSLP_MINIMUM_DETECTION_TIME 10 // DMDT - 10 us
752 #define ATA_DEVSLP_MINIMUM_ASSERTION_TIME 10 // DETO - 10 ms
753
754 //
755 // Set MAX Commands
756 //
757 #define ATA_CMD_SET_MAX_ADDRESS_EXT 0x37 ///< defined from ATA-6
758 #define ATA_CMD_SET_MAX_ADDRESS 0xf9 ///< defined from ATA-6
759 #define ATA_SET_MAX_SET_PASSWORD 0x01 ///< defined from ATA-6
760 #define ATA_SET_MAX_LOCK 0x02 ///< defined from ATA-6
761 #define ATA_SET_MAX_UNLOCK 0x03 ///< defined from ATA-6
762 #define ATA_SET_MAX_FREEZE_LOCK 0x04 ///< defined from ATA-6
763
764 ///
765 /// Default content of device control register, disable INT,
766 /// Bit3 is set to 1 according ATA-1
767 ///
768 #define ATA_DEFAULT_CTL (0x0a)
769 ///
770 /// Default context of Device/Head Register,
771 /// Bit7 and Bit5 are set to 1 for back-compatibilities.
772 ///
773 #define ATA_DEFAULT_CMD (0xa0)
774
775 #define ATAPI_MAX_BYTE_COUNT (0xfffe)
776
777 #define ATA_REQUEST_SENSE_ERROR (0x70) ///< defined in SFF-8070i
778
779 //
780 // Sense Key, Additional Sense Codes and Additional Sense Code Qualifier
781 // defined in MultiMedia Commands (MMC, MMC-2)
782 //
783 // Sense Key
784 //
785 #define ATA_SK_NO_SENSE (0x0)
786 #define ATA_SK_RECOVERY_ERROR (0x1)
787 #define ATA_SK_NOT_READY (0x2)
788 #define ATA_SK_MEDIUM_ERROR (0x3)
789 #define ATA_SK_HARDWARE_ERROR (0x4)
790 #define ATA_SK_ILLEGAL_REQUEST (0x5)
791 #define ATA_SK_UNIT_ATTENTION (0x6)
792 #define ATA_SK_DATA_PROTECT (0x7)
793 #define ATA_SK_BLANK_CHECK (0x8)
794 #define ATA_SK_VENDOR_SPECIFIC (0x9)
795 #define ATA_SK_RESERVED_A (0xA)
796 #define ATA_SK_ABORT (0xB)
797 #define ATA_SK_RESERVED_C (0xC)
798 #define ATA_SK_OVERFLOW (0xD)
799 #define ATA_SK_MISCOMPARE (0xE)
800 #define ATA_SK_RESERVED_F (0xF)
801
802 //
803 // Additional Sense Codes
804 //
805 #define ATA_ASC_NOT_READY (0x04)
806 #define ATA_ASC_MEDIA_ERR1 (0x10)
807 #define ATA_ASC_MEDIA_ERR2 (0x11)
808 #define ATA_ASC_MEDIA_ERR3 (0x14)
809 #define ATA_ASC_MEDIA_ERR4 (0x30)
810 #define ATA_ASC_MEDIA_UPSIDE_DOWN (0x06)
811 #define ATA_ASC_INVALID_CMD (0x20)
812 #define ATA_ASC_LBA_OUT_OF_RANGE (0x21)
813 #define ATA_ASC_INVALID_FIELD (0x24)
814 #define ATA_ASC_WRITE_PROTECTED (0x27)
815 #define ATA_ASC_MEDIA_CHANGE (0x28)
816 #define ATA_ASC_RESET (0x29) ///< Power On Reset or Bus Reset occurred.
817 #define ATA_ASC_ILLEGAL_FIELD (0x26)
818 #define ATA_ASC_NO_MEDIA (0x3A)
819 #define ATA_ASC_ILLEGAL_MODE_FOR_THIS_TRACK (0x64)
820
821 //
822 // Additional Sense Code Qualifier
823 //
824 #define ATA_ASCQ_IN_PROGRESS (0x01)
825
826 //
827 // Error Register
828 //
829 #define ATA_ERRREG_BBK BIT7 ///< Bad block detected defined from ATA-1, obsoleted from ATA-2
830 #define ATA_ERRREG_UNC BIT6 ///< Uncorrectable Data defined from ATA-1, obsoleted from ATA-4
831 #define ATA_ERRREG_MC BIT5 ///< Media Change defined from ATA-1, obsoleted from ATA-4
832 #define ATA_ERRREG_IDNF BIT4 ///< ID Not Found defined from ATA-1, obsoleted from ATA-4
833 #define ATA_ERRREG_MCR BIT3 ///< Media Change Requested defined from ATA-1, obsoleted from ATA-4
834 #define ATA_ERRREG_ABRT BIT2 ///< Aborted Command defined from ATA-1
835 #define ATA_ERRREG_TK0NF BIT1 ///< Track 0 Not Found defined from ATA-1, obsoleted from ATA-4
836 #define ATA_ERRREG_AMNF BIT0 ///< Address Mark Not Found defined from ATA-1, obsoleted from ATA-4
837
838 //
839 // Status Register
840 //
841 #define ATA_STSREG_BSY BIT7 ///< Controller Busy defined from ATA-1
842 #define ATA_STSREG_DRDY BIT6 ///< Drive Ready defined from ATA-1
843 #define ATA_STSREG_DWF BIT5 ///< Drive Write Fault defined from ATA-1, obsoleted from ATA-4
844 #define ATA_STSREG_DF BIT5 ///< Drive Fault defined from ATA-6
845 #define ATA_STSREG_DSC BIT4 ///< Disk Seek Complete defined from ATA-1, obsoleted from ATA-4
846 #define ATA_STSREG_DRQ BIT3 ///< Data Request defined from ATA-1
847 #define ATA_STSREG_CORR BIT2 ///< Corrected Data defined from ATA-1, obsoleted from ATA-4
848 #define ATA_STSREG_IDX BIT1 ///< Index defined from ATA-1, obsoleted from ATA-4
849 #define ATA_STSREG_ERR BIT0 ///< Error defined from ATA-1
850
851 //
852 // Device Control Register
853 //
854 #define ATA_CTLREG_SRST BIT2 ///< Software Reset.
855 #define ATA_CTLREG_IEN_L BIT1 ///< Interrupt Enable #.
856
857 #endif
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