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Fix #8729.
[haiku.git] / src / add-ons / kernel / bus_managers / ata / ATAInfoBlock.h
blob197696f913746e1729423660e795eef2723da1a5
1 /*
2 * Copyright 2010, Axel Dörfler, axeld@pinc-software.de.
3 * Copyright 2009, Michael Lotz, mmlr@mlotz.ch.
4 * Distributed under the terms of the MIT License.
5 */
6 #ifndef ATA_INFOBLOCK_H
7 #define ATA_INFOBLOCK_H
8
9
10 #include <lendian_bitfield.h>
11
12
13 #define ATA_WORD_0_ATA_DEVICE 0
14 #define ATA_WORD_0_ATAPI_DEVICE 2
15 #define ATA_WORD_0_CFA_MAGIC 0x848a
16
17
18 typedef struct ata_device_infoblock {
19 union {
20 struct {
21 LBITFIELD8(
22 word_0_bit_0_reserved : 1,
23 word_0_bit_1_retired : 1,
24 response_incomplete : 1,
25 word_0_bit_3_5_retired : 3,
26 word_0_bit_6_obsolete : 1,
27 removable_media_device : 1,
28 word_0_bit_8_14_retired : 7,
29 ata_device : 1 // 0 means ATA
30 );
31 } ata;
32 struct {
33 LBITFIELD8(
34 packet_length : 2, // 0 = 12, 1 = 16 bytes
35 response_incomplete : 1,
36 word_0_bit_3_4_reserved : 2,
37 data_request_delay : 2, // 0 = 3ms, 2 = 50us
38 removable_media_device : 1,
39 command_packet_set : 5,
40 word_0_bit_13_reserved : 1,
41 atapi_device : 2 // 2 means ATAPI
42 );
43 } atapi;
44 uint16 raw;
45 } word_0;
46
47 uint16 word_1_obsolete;
48 uint16 specific_configuration;
49 uint16 word_3_obsolete;
50 uint16 word_4_5_retired[2];
51 uint16 word_6_obsolete;
52 uint16 word_7_8_reserved_compact_flash_assoc[2];
53 uint16 word_9_retired;
54 char serial_number[20];
55 uint16 word_20_21_retired[2];
56 uint16 word_22_obsolete;
57 char firmware_revision[8];
58 char model_number[40];
59
60 LBITFIELD2(
61 max_sectors_per_interrupt : 8,
62 word_47_bit_8_15_80h : 8 // should be 0x80
63 );
64
65 uint16 word_48_reserved;
66
67 LBITFIELD9(
68 word_49_bit_0_7_retired : 8,
69 dma_supported : 1,
70 lba_supported : 1,
71 io_ready_disable : 1,
72 io_ready_supported : 1,
73 word_19_bit_12_obsolete : 1,
74 standby_timer_standard : 1,
75 atapi_command_queuing_supported : 1,
76 atapi_interleaved_dma_supported : 1
77 );
78
79 LBITFIELD5(
80 standby_timer_value_min : 1,
81 word_50_bit_1_obsolete : 1,
82 word_50_bit_2_13_reserved : 12,
83 word_50_bit_14_one : 1,
84 word_50_bit_15_zero : 1
85 );
86
87 uint16 word_51_52_obsolete[2];
88
89 LBITFIELD4(
90 word_53_bit_0_obsolete : 1,
91 word_64_70_valid : 1,
92 word_88_valid : 1,
93 word_53_bit_3_15 : 13
94 );
95
96 uint16 word_54_58_obsolete[5];
97
98 LBITFIELD3(
99 current_sectors_per_interrupt : 8,
100 multiple_sector_setting_valid : 1,
101 word_59_bit_9_15_reserved : 7
102 );
103
104 uint32 lba_sector_count;
105 uint16 word_62_obsolete;
106
107 LBITFIELD8(
108 multiword_dma_0_supported : 1,
109 multiword_dma_1_supported : 1,
110 multiword_dma_2_supported : 1,
111 word_63_bit_3_7_resereved : 5,
112 multiword_dma_0_selected : 1,
113 multiword_dma_1_selected : 1,
114 multiword_dma_2_selected : 1,
115 word_63_bit_11_15_reserved : 5
116 );
117
118 LBITFIELD2(
119 pio_modes_supported : 8,
120 word_64_bit_8_15_reserved : 8
121 );
122
123 uint16 min_multiword_dma_cycle_time;
124 uint16 recommended_multiword_dma_cycle_time;
125 uint16 min_pio_cycle_time;
126 uint16 min_pio_cycle_time_io_ready;
127 uint16 word_69_70_reserved[2];
128 uint16 atapi_packet_received_to_bus_release_time_ns;
129 uint16 atapi_service_command_to_busy_clear_time_ns;
130 uint16 word_71_74_reserved[2];
131
132 LBITFIELD2(
133 max_queue_depth_minus_one : 5,
134 word_75_bit_5_15_reserved : 11
135 );
136
137 uint16 word_76_79_reserved[4];
138
139 LBITFIELD15(
140 word_80_bit_0_reserved : 1,
141 word_80_bot_1_2_obsolete : 2,
142 supports_ata_3 : 1,
143 supports_ata_atapi_4 : 1,
144 supports_ata_atapi_5 : 1,
145 supports_ata_atapi_6 : 1,
146 supports_ata_atapi_7 : 1,
147 supports_ata_atapi_8 : 1,
148 supports_ata_atapi_9 : 1,
149 supports_ata_atapi_10 : 1,
150 supports_ata_atapi_11 : 1,
151 supports_ata_atapi_12 : 1,
152 supports_ata_atapi_13 : 1,
153 supports_ata_atapi_14 : 1,
154 word_80_bit_15_reserved : 1
155 );
156
157 uint16 minor_version;
158
159 LBITFIELD16(
160 smart_supported : 1,
161 security_mode_supported : 1,
162 removable_media_supported : 1,
163 mandatory_power_management_supported : 1,
164 packet_supported : 1,
165 write_cache_supported : 1,
166 look_ahead_supported : 1,
167 release_interrupt_supported : 1,
168 service_interrupt_supported : 1,
169 device_reset_supported : 1,
170 host_protected_area_supported : 1,
171 word_82_bit_11_obsolete : 1,
172 write_buffer_command_supported : 1,
173 read_buffer_command_supported : 1,
174 nop_supported : 1,
175 word_82_bit_15_obsolete : 1
176 );
177
178 LBITFIELD16(
179 download_microcode_supported : 1,
180 read_write_dma_queued_supported : 1,
181 compact_flash_assoc_supported : 1,
182 advanced_power_management_supported : 1,
183 removable_media_status_supported : 1,
184 power_up_in_standby_supported : 1,
185 set_features_required_for_spinup : 1,
186 word_83_bit_7_reserved : 1,
187 set_max_security_extension_supported : 1,
188 automatic_acoustic_management_supported : 1,
189 lba48_supported : 1,
190 device_configuration_overlay_supported : 1,
191 mandatory_flush_cache_supported : 1,
192 flush_cache_ext_supported : 1,
193 word_83_bit_14_one : 1,
194 word_83_bit_15_zero : 1
195 );
196
197 LBITFIELD9(
198 smart_error_logging_supported : 1,
199 smart_self_test_supported : 1,
200 media_serial_number_supported : 1,
201 media_card_pass_through_supported : 1,
202 word_84_bit_4_reserved : 1,
203 general_purpose_logging_supported : 1,
204 word_84_bit_6_13_reserved : 8,
205 word_84_bit_14_one : 1,
206 word_84_bit_15_zero : 1
207 );
208
209 LBITFIELD16(
210 smart_enabled : 1,
211 security_mode_enabled : 1,
212 removable_media_enabled : 1,
213 mandatory_power_management_enabled : 1,
214 packet_enabled : 1,
215 write_cache_enabled : 1,
216 look_ahead_enabled : 1,
217 release_interrupt_enabled : 1,
218 service_interrupt_enabled : 1,
219 device_reset_enabled : 1,
220 host_protected_area_enabled : 1,
221 word_85_bit_11_obsolete : 1,
222 write_buffer_command_enabled : 1,
223 read_buffer_command_enabled : 1,
224 nop_enabled : 1,
225 word_85_bit_15_obsolete : 1
226 );
227
228 LBITFIELD15(
229 download_microcode_supported_2 : 1,
230 read_write_dma_queued_supported_2 : 1,
231 compact_flash_assoc_enabled : 1,
232 advanced_power_management_enabled : 1,
233 removable_media_status_enabled : 1,
234 power_up_in_standby_enabled : 1,
235 set_features_required_for_spinup_2 : 1,
236 word_86_bit_7_reserved : 1,
237 set_max_security_extension_enabled : 1,
238 automatic_acoustic_management_enabled : 1,
239 lba48_supported_2 : 1,
240 device_configuration_overlay_supported_2: 1,
241 mandatory_flush_cache_supported_2 : 1,
242 flush_cache_ext_supported_2 : 1,
243 word_86_bit_14_15_reserved : 2
244 );
245
246 LBITFIELD9(
247 smart_error_logging_supported_2 : 1,
248 smart_self_test_supported_2 : 1,
249 media_serial_number_valid : 1,
250 media_card_pass_through_enabled : 1,
251 word_87_bit_4_reserved : 1,
252 general_purpose_logging_supported_2 : 1,
253 word_87_bit_6_13_reserved : 8,
254 word_87_bit_14_one : 1,
255 word_87_bit_15_zero : 1
256 );
257
258 LBITFIELD16(
259 ultra_dma_0_supported : 1,
260 ultra_dma_1_supported : 1,
261 ultra_dma_2_supported : 1,
262 ultra_dma_3_supported : 1,
263 ultra_dma_4_supported : 1,
264 ultra_dma_5_supported : 1,
265 ultra_dma_6_supported : 1,
266 word_88_bit_7_reserved : 1,
267 ultra_dma_0_selected : 1,
268 ultra_dma_1_selected : 1,
269 ultra_dma_2_selected : 1,
270 ultra_dma_3_selected : 1,
271 ultra_dma_4_selected : 1,
272 ultra_dma_5_selected : 1,
273 ultra_dma_6_selected : 1,
274 word_88_bit_15_reserved : 1
275 );
276
277 uint16 security_erase_unit_duration;
278 uint16 enhanced_security_erase_duration;
279 uint16 current_advanced_power_management_value;
280 uint16 master_password_revision_code;
281
282 LBITFIELD5(
283 device_0_hardware_reset_result : 8,
284 device_1_hardware_reset_result : 5,
285 cable_id_detected : 1,
286 word_93_bit_14_one : 1,
287 word_93_bit_15_zero : 1
288 );
289
290 LBITFIELD2(
291 current_acoustic_management_value : 8,
292 recommended_acoustic_management_value : 8
293 );
294
295 uint16 word_95_99_reserved[5];
296 uint64 lba48_sector_count;
297 uint16 word_104_105_reserved[2];
298
299 LBITFIELD6(
300 logical_sectors_per_physical_sector : 4, // 2^x exponent
301 word_106_bit_4_11_reserved : 8,
302 logical_sector_not_512_bytes : 1,
303 multiple_logical_per_physical_sectors : 1,
304 word_106_bit_14_one : 1,
305 word_106_bit_15_zero : 1
306 );
307
308 uint16 word_107_116_reserved[10];
309
310 uint32 logical_sector_size; // in words, see 106
311
312 uint16 word_119_126_reserved[8];
313
314 LBITFIELD2(
315 removable_media_status_supported_2 : 2, // 1 = supported
316 word_127_bit_2_15_reserved : 14
317 );
318
319 LBITFIELD9(
320 security_supported : 1,
321 security_enabled : 1,
322 security_locked : 1,
323 security_frozen : 1,
324 security_count_expired : 1,
325 ehnaced_security_erase_supported : 1,
326 word_128_bit_6_7_reserved : 2,
327 security_level : 1, // 0 = high, 1 = max
328 word_128_bit_9_15 : 7
329 );
330
331 uint16 word_129_159_vendor_specific[31];
332
333 LBITFIELD5(
334 cfa_max_current_milli_ampers : 12,
335 cfa_power_mode_1_disabled : 1,
336 cfa_power_mode_1_required : 1,
337 word_160_bit_14_reserved : 1,
338 word_160_supported : 1
339 );
340
341 uint16 word_161_167_reserved_compact_flash_assoc[7];
342 LBITFIELD2(
343 device_nominal_form_factor : 4,
344 word_168_bits_4_15_reserved : 12
345 );
346 LBITFIELD2(
347 data_set_management_support : 1,
348 word_169_bits_1_15_reserved : 15
349 );
350 uint16 additional_product_identifier[4];
351 uint16 word_174_175_reserved[2];
352 uint16 current_media_serial_number[30];
353 uint16 word_206_208_reserved[3];
354
355 LBITFIELD3(
356 logical_sector_offset : 14,
357 word_209_bit_14_one : 1,
358 word_209_bit_15_zero : 1
359 );
360
361 uint16 word_210_254_reserved[45];
362
363 LBITFIELD2(
364 signature : 8,
365 checksum : 8
366 );
367 } _PACKED ata_device_infoblock;
368
369 #endif // ATA_INFOBLOCK_H
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