2 This file contains just some basic definitions that are needed by drivers
3 that dealing with ATA/ATAPI interface.
5 Copyright (c) 2007 - 2013, 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.
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.
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.)
28 UINT16 config
; ///< General Configuration.
29 UINT16 cylinders
; ///< Number of Cylinders.
31 UINT16 heads
; ///< Number of logical heads.
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
;
45 UINT16 pio_cycle_timing
;
47 UINT16 field_validity
;
48 UINT16 current_cylinders
;
50 UINT16 current_sectors
;
51 UINT16 CurrentCapacityLsb
;
52 UINT16 CurrentCapacityMsb
;
54 UINT16 user_addressable_sectors_lo
;
55 UINT16 user_addressable_sectors_hi
;
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];
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.
85 UINT16 config
; ///< General Configuration.
87 UINT16 specific_config
; ///< Specific Configuration.
89 UINT16 retired_4_5
[2];
91 UINT16 cfa_reserved_7_8
[2];
93 CHAR8 SerialNo
[20]; ///< word 10~19
94 UINT16 retired_20_21
[2];
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
;
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
117 UINT16 reserved_71_74
[4]; ///< Reserved for IDENTIFY PACKET DEVICE cmd.
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
;
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];
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
;
175 UINT16 nv_cache_options
; ///< word 219
176 UINT16 write_read_verify_mode
; ///< word 220
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
;
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.
194 UINT16 config
; ///< General Configuration.
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
;
207 UINT16 field_validity
; ///< word 53
208 UINT16 reserved_54_61
[8];
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];
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
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
;
260 /// Standard Quiry Data format, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
263 UINT8 peripheral_type
;
266 UINT8 response_data_format
;
267 UINT8 addnl_length
; ///< n - 4, Numbers of bytes following this one.
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];
277 /// Vendor-specific parameters fields. The sizeof (ATAPI_INQUIRY_DATA) is 254
278 /// since allocation_length is one byte in ATAPI_INQUIRY_CMD.
280 UINT8 vendor_specific_96_253
[253 - 96 + 1];
281 } ATAPI_INQUIRY_DATA
;
284 /// Request Sense Standard Data, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
287 UINT8 error_code
: 7;
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;
307 UINT8 sense_key_specific_16
;
308 UINT8 sense_key_specific_17
;
309 } ATAPI_REQUEST_SENSE_DATA
;
312 /// READ CAPACITY Data, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
323 } ATAPI_READ_CAPACITY_DATA
;
326 /// Capacity List Header + Current/Maximum Capacity Descriptor,
327 /// defined in SFF-8070i(ATAPI Removable Rewritable Specification).
333 UINT8 Capacity_Length
;
339 UINT8 reserved_9
: 6;
343 } ATAPI_READ_FORMAT_CAPACITY_DATA
;
346 /// Test Unit Ready Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
361 } ATAPI_TEST_UNIT_READY_CMD
;
364 /// INQUIRY Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
368 UINT8 reserved_1
: 5;
370 UINT8 page_code
; ///< defined in SFF8090i, V6
372 UINT8 allocation_length
;
383 /// REQUEST SENSE Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
387 UINT8 reserved_1
: 5;
391 UINT8 allocation_length
;
399 } ATAPI_REQUEST_SENSE_CMD
;
402 /// READ (10) Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
406 UINT8 reserved_1
: 5;
421 /// READ Format Capacity Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
425 UINT8 reserved_1
: 5;
432 UINT8 allocation_length_hi
;
433 UINT8 allocation_length_lo
;
437 } ATAPI_READ_FORMAT_CAP_CMD
;
440 /// MODE SENSE Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
444 UINT8 reserved_1
: 5;
447 UINT8 page_control
: 2;
452 UINT8 parameter_list_length_hi
;
453 UINT8 parameter_list_length_lo
;
457 } ATAPI_MODE_SENSE_CMD
;
460 /// ATAPI_PACKET_COMMAND is not defined in the ATA specification.
461 /// We add it here for the convenience of ATA/ATAPI module writers.
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
;
476 #define ATAPI_MAX_DMA_EXT_CMD_SECTORS 0x10000
477 #define ATAPI_MAX_DMA_CMD_SECTORS 0x100
480 // ATA Packet Command Code
482 #define ATA_CMD_SOFT_RESET 0x08 ///< defined from ATA-3
483 #define ATA_CMD_PACKET 0xA0 ///< defined from ATA-3
484 #define ATA_CMD_IDENTIFY_DEVICE 0xA1 ///< defined from ATA-3
485 #define ATA_CMD_SERVICE 0xA2 ///< defined from ATA-3
486 #define ATA_CMD_TEST_UNIT_READY 0x00 ///< defined from ATA-1
487 #define ATA_CMD_REQUEST_SENSE 0x03 ///< defined from ATA-4
488 #define ATA_CMD_INQUIRY 0x12 ///< defined in ATAPI Removable Rewritable Media Devcies
489 #define ATA_CMD_READ_FORMAT_CAPACITY 0x23 ///< defined in ATAPI Removable Rewritable Media Devcies
490 #define ATA_CMD_READ_CAPACITY 0x25 ///< defined in ATAPI Removable Rewritable Media Devcies
491 #define ATA_CMD_READ_10 0x28 ///< defined in ATAPI Removable Rewritable Media Devcies
492 #define ATA_CMD_WRITE_10 0x2A ///< defined in ATAPI Removable Rewritable Media Devcies
493 #define ATA_CMD_READ_12 0xA8 ///< defined in ATAPI Removable Rewritable Media Devcies
494 #define ATA_CMD_WRITE_12 0xAA ///< defined in ATAPI Removable Rewritable Media Devcies
495 #define ATA_CMD_START_STOP_UNIT 0x1B ///< defined in ATAPI Removable Rewritable Media Devcies
497 /// Start/Stop and Eject Operations
500 #define ATA_CMD_SUBOP_STOP_DISC 0x00 ///< Stop the Disc
501 #define ATA_CMD_SUBOP_START_DISC 0x01 ///< Start the Disc and acquire the format type
502 #define ATA_CMD_SUBOP_EJECT_DISC 0x02 ///< Eject the Disc if possible
503 #define ATA_CMD_SUBOP_CLOSE_TRAY 0x03 ///< Load the Disc (Close Tray)
511 // Class 1: PIO Data-In Commands
513 #define ATA_CMD_IDENTIFY_DRIVE 0xec ///< defined from ATA-3
514 #define ATA_CMD_READ_BUFFER 0xe4 ///< defined from ATA-1
515 #define ATA_CMD_READ_SECTORS 0x20 ///< defined from ATA-1
516 #define ATA_CMD_READ_SECTORS_WITH_RETRY 0x21 ///< defined from ATA-1, obsoleted from ATA-5
517 #define ATA_CMD_READ_LONG 0x22 ///< defined from ATA-1, obsoleted from ATA-5
518 #define ATA_CMD_READ_LONG_WITH_RETRY 0x23 ///< defined from ATA-1, obsoleted from ATA-5
519 #define ATA_CMD_READ_SECTORS_EXT 0x24 ///< defined from ATA-6
522 // Class 2: PIO Data-Out Commands
524 #define ATA_CMD_FORMAT_TRACK 0x50 ///< defined from ATA-1, obsoleted from ATA-4
525 #define ATA_CMD_WRITE_BUFFER 0xe8 ///< defined from ATA-1
526 #define ATA_CMD_WRITE_SECTORS 0x30 ///< defined from ATA-1
527 #define ATA_CMD_WRITE_SECTORS_WITH_RETRY 0x31 ///< defined from ATA-1, obsoleted from ATA-5
528 #define ATA_CMD_WRITE_LONG 0x32 ///< defined from ATA-1, obsoleted from ATA-5
529 #define ATA_CMD_WRITE_LONG_WITH_RETRY 0x33 ///< defined from ATA-1, obsoleted from ATA-5
530 #define ATA_CMD_WRITE_VERIFY 0x3c ///< defined from ATA-1, obsoleted from ATA-5
531 #define ATA_CMD_WRITE_SECTORS_EXT 0x34 ///< defined from ATA-6
534 // Class 3 No Data Command
536 #define ATA_CMD_ACK_MEDIA_CHANGE 0xdb ///< defined from ATA-1, obsoleted from ATA-5
537 #define ATA_CMD_BOOT_POST_BOOT 0xdc ///< defined from ATA-1, obsoleted from ATA-3
538 #define ATA_CMD_BOOT_PRE_BOOT 0xdd ///< defined from ATA-1, obsoleted from ATA-3
539 #define ATA_CMD_CHECK_POWER_MODE 0x98 ///< defined from ATA-1, obsoleted from ATA-4
540 #define ATA_CMD_CHECK_POWER_MODE_ALIAS 0xe5 ///< defined from ATA-1
541 #define ATA_CMD_DOOR_LOCK 0xde ///< defined from ATA-1
542 #define ATA_CMD_DOOR_UNLOCK 0xdf ///< defined from ATA-1
543 #define ATA_CMD_EXEC_DRIVE_DIAG 0x90 ///< defined from ATA-1
544 #define ATA_CMD_IDLE_ALIAS 0x97 ///< defined from ATA-1, obsoleted from ATA-4
545 #define ATA_CMD_IDLE 0xe3 ///< defined from ATA-1
546 #define ATA_CMD_IDLE_IMMEDIATE 0x95 ///< defined from ATA-1, obsoleted from ATA-4
547 #define ATA_CMD_IDLE_IMMEDIATE_ALIAS 0xe1 ///< defined from ATA-1
548 #define ATA_CMD_INIT_DRIVE_PARAM 0x91 ///< defined from ATA-1, obsoleted from ATA-6
549 #define ATA_CMD_RECALIBRATE 0x10 ///< defined from ATA-1, obsoleted from ATA-4
550 #define ATA_CMD_READ_DRIVE_STATE 0xe9 ///< defined from ATA-1, obsoleted from ATA-3
551 #define ATA_CMD_SET_MULTIPLE_MODE 0xC6 ///< defined from ATA-2
552 #define ATA_CMD_READ_VERIFY 0x40 ///< defined from ATA-1
553 #define ATA_CMD_READ_VERIFY_WITH_RETRY 0x41 ///< defined from ATA-1, obsoleted from ATA-5
554 #define ATA_CMD_SEEK 0x70 ///< defined from ATA-1
555 #define ATA_CMD_SET_FEATURES 0xef ///< defined from ATA-1
556 #define ATA_CMD_STANDBY 0x96 ///< defined from ATA-1, obsoleted from ATA-4
557 #define ATA_CMD_STANDBY_ALIAS 0xe2 ///< defined from ATA-1
558 #define ATA_CMD_STANDBY_IMMEDIATE 0x94 ///< defined from ATA-1, obsoleted from ATA-4
559 #define ATA_CMD_STANDBY_IMMEDIATE_ALIAS 0xe0 ///< defined from ATA-1
563 #define ATA_CMD_SMART 0xb0 ///< defined from ATA-3
564 #define ATA_CONSTANT_C2 0xc2 ///< reserved
565 #define ATA_CONSTANT_4F 0x4f ///< reserved
566 #define ATA_SMART_ENABLE_OPERATION 0xd8 ///< reserved
567 #define ATA_SMART_RETURN_STATUS 0xda ///< defined from ATA-3
570 // Class 4: DMA Command
572 #define ATA_CMD_READ_DMA 0xc8 ///< defined from ATA-1
573 #define ATA_CMD_READ_DMA_WITH_RETRY 0xc9 ///< defined from ATA-1, obsoleted from ATA-5
574 #define ATA_CMD_READ_DMA_EXT 0x25 ///< defined from ATA-6
575 #define ATA_CMD_WRITE_DMA 0xca ///< defined from ATA-1
576 #define ATA_CMD_WRITE_DMA_WITH_RETRY 0xcb ///< defined from ATA-1, obsoleted from ATA-
577 #define ATA_CMD_WRITE_DMA_EXT 0x35 ///< defined from ATA-6
580 /// Default content of device control register, disable INT,
581 /// Bit3 is set to 1 according ATA-1
583 #define ATA_DEFAULT_CTL (0x0a)
585 /// Default context of Device/Head Register,
586 /// Bit7 and Bit5 are set to 1 for back-compatibilities.
588 #define ATA_DEFAULT_CMD (0xa0)
590 #define ATAPI_MAX_BYTE_COUNT (0xfffe)
592 #define ATA_REQUEST_SENSE_ERROR (0x70) ///< defined in SFF-8070i
595 // Sense Key, Additional Sense Codes and Additional Sense Code Qualifier
596 // defined in MultiMedia Commands (MMC, MMC-2)
600 #define ATA_SK_NO_SENSE (0x0)
601 #define ATA_SK_RECOVERY_ERROR (0x1)
602 #define ATA_SK_NOT_READY (0x2)
603 #define ATA_SK_MEDIUM_ERROR (0x3)
604 #define ATA_SK_HARDWARE_ERROR (0x4)
605 #define ATA_SK_ILLEGAL_REQUEST (0x5)
606 #define ATA_SK_UNIT_ATTENTION (0x6)
607 #define ATA_SK_DATA_PROTECT (0x7)
608 #define ATA_SK_BLANK_CHECK (0x8)
609 #define ATA_SK_VENDOR_SPECIFIC (0x9)
610 #define ATA_SK_RESERVED_A (0xA)
611 #define ATA_SK_ABORT (0xB)
612 #define ATA_SK_RESERVED_C (0xC)
613 #define ATA_SK_OVERFLOW (0xD)
614 #define ATA_SK_MISCOMPARE (0xE)
615 #define ATA_SK_RESERVED_F (0xF)
618 // Additional Sense Codes
620 #define ATA_ASC_NOT_READY (0x04)
621 #define ATA_ASC_MEDIA_ERR1 (0x10)
622 #define ATA_ASC_MEDIA_ERR2 (0x11)
623 #define ATA_ASC_MEDIA_ERR3 (0x14)
624 #define ATA_ASC_MEDIA_ERR4 (0x30)
625 #define ATA_ASC_MEDIA_UPSIDE_DOWN (0x06)
626 #define ATA_ASC_INVALID_CMD (0x20)
627 #define ATA_ASC_LBA_OUT_OF_RANGE (0x21)
628 #define ATA_ASC_INVALID_FIELD (0x24)
629 #define ATA_ASC_WRITE_PROTECTED (0x27)
630 #define ATA_ASC_MEDIA_CHANGE (0x28)
631 #define ATA_ASC_RESET (0x29) ///< Power On Reset or Bus Reset occurred.
632 #define ATA_ASC_ILLEGAL_FIELD (0x26)
633 #define ATA_ASC_NO_MEDIA (0x3A)
634 #define ATA_ASC_ILLEGAL_MODE_FOR_THIS_TRACK (0x64)
637 // Additional Sense Code Qualifier
639 #define ATA_ASCQ_IN_PROGRESS (0x01)
644 #define ATA_ERRREG_BBK BIT7 ///< Bad block detected defined from ATA-1, obsoleted from ATA-2
645 #define ATA_ERRREG_UNC BIT6 ///< Uncorrectable Data defined from ATA-1, obsoleted from ATA-4
646 #define ATA_ERRREG_MC BIT5 ///< Media Change defined from ATA-1, obsoleted from ATA-4
647 #define ATA_ERRREG_IDNF BIT4 ///< ID Not Found defined from ATA-1, obsoleted from ATA-4
648 #define ATA_ERRREG_MCR BIT3 ///< Media Change Requested defined from ATA-1, obsoleted from ATA-4
649 #define ATA_ERRREG_ABRT BIT2 ///< Aborted Command defined from ATA-1
650 #define ATA_ERRREG_TK0NF BIT1 ///< Track 0 Not Found defined from ATA-1, obsoleted from ATA-4
651 #define ATA_ERRREG_AMNF BIT0 ///< Address Mark Not Found defined from ATA-1, obsoleted from ATA-4
656 #define ATA_STSREG_BSY BIT7 ///< Controller Busy defined from ATA-1
657 #define ATA_STSREG_DRDY BIT6 ///< Drive Ready defined from ATA-1
658 #define ATA_STSREG_DWF BIT5 ///< Drive Write Fault defined from ATA-1, obsoleted from ATA-4
659 #define ATA_STSREG_DF BIT5 ///< Drive Fault defined from ATA-6
660 #define ATA_STSREG_DSC BIT4 ///< Disk Seek Complete defined from ATA-1, obsoleted from ATA-4
661 #define ATA_STSREG_DRQ BIT3 ///< Data Request defined from ATA-1
662 #define ATA_STSREG_CORR BIT2 ///< Corrected Data defined from ATA-1, obsoleted from ATA-4
663 #define ATA_STSREG_IDX BIT1 ///< Index defined from ATA-1, obsoleted from ATA-4
664 #define ATA_STSREG_ERR BIT0 ///< Error defined from ATA-1
667 // Device Control Register
669 #define ATA_CTLREG_SRST BIT2 ///< Software Reset.
670 #define ATA_CTLREG_IEN_L BIT1 ///< Interrupt Enable #.