Annotation of embedaddon/smartmontools/ataidentify.cpp, revision 1.1.1.1
1.1 misho 1: /*
2: * ataidentify.cpp
3: *
4: * Home page of code is: http://smartmontools.sourceforge.net
5: *
6: * Copyright (C) 2012-13 Christian Franke <smartmontools-support@lists.sourceforge.net>
7: *
8: * This program is free software; you can redistribute it and/or modify
9: * it under the terms of the GNU General Public License as published by
10: * the Free Software Foundation; either version 2, or (at your option)
11: * any later version.
12: *
13: * You should have received a copy of the GNU General Public License
14: * (for example COPYING); If not, see <http://www.gnu.org/licenses/>.
15: *
16: */
17:
18: #include "config.h"
19: #include "ataidentify.h"
20:
21: const char * ataidentify_cpp_cvsid = "$Id: ataidentify.cpp 3785 2013-03-07 21:58:05Z chrfranke $"
22: ATAIDENTIFY_H_CVSID;
23:
24: #include "int64.h"
25: #include "utility.h"
26:
27:
28: // Table 12 of X3T10/0948D (ATA-2) Revision 4c, March 18, 1996
29: // Table 9 of X3T13/2008D (ATA-3) Revision 7b, January 27, 1997
30: // Tables 11 and 13 of T13/1153D (ATA/ATAPI-4) revision 18, August 19, 1998
31: // Tables 20 and 22 of T13/1321D (ATA/ATAPI-5) Revision 3, February 29, 2000
32: // Tables 27 and 29 of T13/1410D (ATA/ATAPI-6) Revision 3b, February 26, 2002
33: // Tables 16 and 18 of T13/1532D (ATA/ATAPI-7) Volume 1 Revision 4b, April 21, 2004
34: // Tables 29 and 39 of T13/1699-D (ATA8-ACS) Revision 6a, September 6, 2008
35: // Tables 50 and 61 of T13/2015-D (ACS-2) Revision 7, June 22, 2011
36: // Tables 51 and 56 of T13/2161-D (ACS-3) Revision 4g, February 27, 2013
37:
38: const char * const identify_descriptions[] = {
39: " 0 General configuration",
40: ". 15 Device identifier: 0 = ATA, 1 = ATAPI",
41: ". 14:8 ATA: Vendor specific [RET-3]",
42: ". 14 ATAPI: Must be set to 0",
43: ". 13 ATAPI: Reserved",
44: ". 12:8 ATAPI: Command set: 0x05 = CD/DVD",
45: ". 7 Removable media device",
46: ". 6 ATA: Not removable controller and/or device [OBS-6]",
47: ". 5:3 ATA: Vendor specific [RET-3]",
48: ". 6:5 ATAPI: DRQ after PACKET cmd: 0x0 = 3ms, 0x2 = 50us",
49: ". 4:3 ATAPI: Reserved",
50: ". 2 Response incomplete",
51: ". 1 ATA: Vendor specific [RET-3]",
52: ". 0 ATA: Reserved",
53: ". 1:0 ATAPI: Packet size: 0x0 = 12 byte, 0x1 = 16 byte",
54:
55: " 1 Cylinders [OBS-6]",
56: " 2 Specific configuration (0x37c8/738c/8c73/c837)",
57: " 3 Heads [OBS-6]",
58: " 4 Vendor specific [RET-3]",
59: " 5 Vendor specific [RET-3]",
60: " 6 Sectors per track [OBS-6]",
61: " 7-8 Reserved for CFA (Sectors per card)",
62: " 9 Vendor specific [RET-4]",
63: " 10-19 Serial number (String)",
64: " 20 Vendor specific [RET-3]",
65: " 21 Vendor specific [RET-3]",
66: " 22 Vendor specific bytes on READ/WRITE LONG [OBS-4]",
67: " 23-26 Firmware revision (String)",
68: " 27-46 Model number (String)",
69:
70: " 47 READ/WRITE MULTIPLE support",
71: ". 15:8 Must be set to 0x80",
72: ". 7:0 Maximum sectors per DRQ on READ/WRITE MULTIPLE",
73:
74: " 48 Trusted Computing feature set options",
75: ". 15:14 Must be set to 0x1",
76: ". 13:1 Reserved for the Trusted Computing Group",
77: ". 0 Trusted Computing feature set supported",
78:
79: " 49 Capabilities",
80: ". 15:14 ATA: Reserved for IDENTIFY PACKET DEVICE",
81: ". 15 ATAPI: Interleaved DMA supported [OBS-8]",
82: ". 14 ATAPI: Command queuing supported [OBS-8]",
83: ". 13 ATA: Standard standby timer values supported",
84: ". 13 ATAPI: Overlap operation supported [OBS-8]",
85: ". 12 ATA: Reserved for IDENTIFY PACKET DEVICE",
86: ". 12 ATAPI: ATA software reset required [OBS-5]",
87: ". 11 IORDY supported",
88: ". 10 IORDY may be disabled",
89: ". 9 LBA supported",
90: ". 8 DMA supported",
91: ". 7:0 Vendor specific [RET-4]",
92:
93: " 50 Capabilities",
94: ". 15:14 Must be set to 0x1",
95: ". 13:2 Reserved",
96: ". 1 Reserved [OBS-6]",
97: ". 0 Vendor specific minimum standby timer value",
98:
99: " 51 PIO data transfer mode [OBS-5]",
100: " 52 Single Word DMA data transfer mode [OBS-3]",
101:
102: " 53 Field validity / Free-fall Control",
103: ". 15:8 Free-fall Control sensitivity",
104: ". 7:3 Reserved",
105: ". 2 Word 88 (Ultra DMA modes) is valid",
106: ". 1 Words 64-70 (PIO modes) are valid",
107: ". 0 Words 54-58 (CHS) are valid [OBS-6]",
108:
109: " 54 Current cylinders [OBS-6]",
110: " 55 Current heads [OBS-6]",
111: " 56 Current sectors per track [OBS-6]",
112: " 57-58 Current capacity in sectors (DWord) [OBS-6]",
113:
114: " 59 Sanitize Device - READ/WRITE MULTIPLE support",
115: ". 15 BLOCK ERASE EXT supported",
116: ". 14 OVERWRITE EXT supported",
117: ". 13 CRYPTO SCRAMBLE EXT supported",
118: ". 12 Sanitize Device feature set supported",
119: ". 11:9 Reserved",
120: ". 8 Bits 7:0 are valid",
121: ". 7:0 Current sectors per DRQ on READ/WRITE MULTIPLE",
122:
123: " 60-61 User addressable sectors for 28-bit commands (DWord)",
124: " 62 Single Word DMA modes [OBS-3]",
125:
126: " 63 Multiword DMA modes",
127: ". 15:11 Reserved",
128: ". 10 Multiword DMA mode 2 selected",
129: ". 9 Multiword DMA mode 1 selected",
130: ". 8 Multiword DMA mode 0 selected",
131: ". 7:3 Reserved",
132: ". 2 Multiword DMA mode 2 and below supported",
133: ". 1 Multiword DMA mode 1 and below supported",
134: ". 0 Multiword DMA mode 0 supported",
135:
136: " 64 PIO modes",
137: ". 15:2 Reserved",
138: ". 1 PIO mode 4 supported",
139: ". 0 PIO mode 3 supported",
140:
141: " 65 Minimum Multiword DMA cycle time per word in ns",
142: " 66 Recommended Multiword DMA cycle time in ns",
143: " 67 Minimum PIO cycle time without flow control in ns",
144: " 68 Minimum PIO cycle time with IORDY flow control in ns",
145:
146: " 69 Additional support",
147: ". 15 CFast specification supported",
148: ". 14 Deterministic data after trim supported",
149: ". 13 LPS Alignment Error Reporting Control supported",
150: ". 12 DCO IDENTIFY/SET DMA supported [OBS-ACS-3]",
151: ". 11 READ BUFFER DMA supported",
152: ". 10 WRITE BUFFER DMA supported",
153: ". 9 SET MAX SET PASSWORD/UNLOCK DMA supported [OBS-ACS-3]",
154: ". 8 DOWNLOAD MICROCODE DMA supported",
155: ". 7 Reserved for IEEE 1667",
156: ". 6 Optional ATA device 28-bit commands supported",
157: ". 5 Trimmed LBA range(s) returning zeroed data supported",
158: ". 4 Device encrypts all user data",
159: ". 3 Extended number of user addressable sectors supported",
160: ". 2 All write cache is non-volatile",
161: ". 1:0 Reserved",
162:
163: " 70 Reserved",
164: " 71-74 ATA: Reserved for IDENTIFY PACKET DEVICE",
165: " 71 ATAPI: Time in ns from PACKET to bus release [OBS-8]",
166: " 72 ATAPI: Time in ns from SERVICE to BSY cleared [OBS-8]",
167: " 73-74 ATAPI: Reserved",
168:
169: " 75 Queue depth",
170: ". 15:5 Reserved",
171: ". 4:0 Maximum queue depth - 1",
172:
173: " 76 Serial ATA capabilities",
174: ". 15 READ LOG DMA EXT as equiv to READ LOG EXT supported",
175: ". 14 Device Auto Partial to Slumber transitions supported",
176: ". 13 Host Auto Partial to Slumber transitions supported",
177: ". 12 NCQ priority information supported",
178: ". 11 Unload while NCQ commands are outstanding supported",
179: ". 10 Phy Event Counters supported",
180: ". 9 Receipt of host initiated PM requests supported",
181: ". 8 NCQ feature set supported",
182: ". 7:4 Reserved for Serial ATA",
183: ". 3 SATA Gen3 signaling speed (6.0 Gb/s) supported",
184: ". 2 SATA Gen2 signaling speed (3.0 Gb/s) supported",
185: ". 1 SATA Gen1 signaling speed (1.5 Gb/s) supported",
186: ". 0 Must be set to 0",
187:
188: " 77 Serial ATA additional capabilities", // ACS-3
189: ". 15:7 Reserved for Serial ATA",
190: ". 6 RECEIVE/SEND FPDMA QUEUED supported",
191: ". 5 NCQ Queue Management supported",
192: ". 4 NCQ Streaming supported",
193: ". 3:1 Current Serial ATA signal speed",
194: ". 0 Must be set to 0",
195:
196: " 78 Serial ATA features supported",
197: ". 15:8 Reserved for Serial ATA",
198: ". 7 NCQ Autosense supported", // ACS-3
199: ". 6 Software Settings Preservation supported",
200: ". 5 Hardware Feature Control supported", // ACS-3
201: ". 4 In-order data delivery supported",
202: ". 3 Device initiated power management supported",
203: ". 2 DMA Setup auto-activation supported",
204: ". 1 Non-zero buffer offsets supported",
205: ". 0 Must be set to 0",
206:
207: " 79 Serial ATA features enabled",
208: ". 15:8 Reserved for Serial ATA",
209: ". 7 Automatic Partial to Slumber transitions enabled", // ACS-3
210: ". 6 Software Settings Preservation enabled",
211: ". 5 Hardware Feature Control enabled", // ACS-3
212: ". 4 In-order data delivery enabled",
213: ". 3 Device initiated power management enabled",
214: ". 2 DMA Setup auto-activation enabled",
215: ". 1 Non-zero buffer offsets enabled",
216: ". 0 Must be set to 0",
217:
218: " 80 Major version number",
219: ". 15:11 Reserved",
220: ". 10 ACS-3 supported",
221: ". 9 ACS-2 supported",
222: ". 8 ATA8-ACS supported",
223: ". 7 ATA/ATAPI-7 supported",
224: ". 6 ATA/ATAPI-6 supported",
225: ". 5 ATA/ATAPI-5 supported",
226: ". 4 ATA/ATAPI-4 supported [OBS-8]",
227: ". 3 ATA-3 supported [OBS-7]",
228: ". 2 ATA-2 supported [OBS-6]",
229: ". 1 ATA-1 supported [OBS-5]",
230: ". 0 Reserved",
231:
232: " 81 Minor version number",
233:
234: " 82 Commands and feature sets supported",
235: ". 15 IDENTIFY DEVICE DMA supported [OBS-4]", // ATA-4 r07-r14 only
236: ". 14 NOP supported",
237: ". 13 READ BUFFER supported",
238: ". 12 WRITE BUFFER supported",
239: ". 11 WRITE VERIFY supported [OBS-4]", // ATA-4 r07-r13 only
240: ". 10 HPA feature set supported [OBS-ACS-3]",
241: ". 9 DEVICE RESET supported", // ATA:0, ATAPI:1
242: ". 8 SERVICE interrupt supported [OBS-ACS-2]",
243: ". 7 Release interrupt supported [OBS-ACS-2]",
244: ". 6 Read look-ahead supported",
245: ". 5 Volatile write cache supported",
246: ". 4 PACKET feature set supported", // ATA:0, ATAPI:1
247: ". 3 Power Management feature set supported",
248: ". 2 Removable Media feature set supported [OBS-8]",
249: ". 1 Security feature set supported",
250: ". 0 SMART feature set supported",
251:
252: " 83 Commands and feature sets supported",
253: ". 15:14 Must be set to 0x1",
254: ". 13 FLUSH CACHE EXT supported",
255: ". 12 FLUSH CACHE supported",
256: ". 11 DCO feature set supported [OBS-ACS-3]",
257: ". 10 48-bit Address feature set supported",
258: ". 9 AAM feature set supported [OBS-ACS-2]",
259: ". 8 SET MAX security extension supported [OBS-ACS-3]",
260: ". 7 Reserved for Address Offset Reserved Area Boot Method",
261: ". 6 SET FEATURES subcommand required to spin-up",
262: ". 5 PUIS feature set supported",
263: ". 4 Removable Media Status Notification supported [OBS-8]",
264: ". 3 APM feature set supported",
265: ". 2 CFA feature set supported",
266: ". 1 TCQ feature set supported [OBS-ACS-2]",
267: ". 0 DOWNLOAD MICROCODE supported",
268:
269: " 84 Commands and feature sets supported",
270: ". 15:14 Must be set to 0x1",
271: ". 13 IDLE IMMEDIATE with UNLOAD feature supported",
272: ". 12:11 Reserved for TLC [OBS-ACS-3]",
273: ". 10 URG bit for WRITE STREAM (DMA) EXT supported [OBS-8]",
274: ". 9 URG bit for READ STREAM (DMA) EXT supported [OBS-8]",
275: ". 8 64-bit World Wide Name supported",
276: ". 7 WRITE DMA QUEUED FUA EXT supported",
277: ". 6 WRITE DMA/MULTIPLE FUA EXT supported",
278: ". 5 GPL feature set supported",
279: ". 4 Streaming feature set supported [OBS-ACS-3]",
280: ". 3 Media Card Pass Through Command supported [OBS-ACS-2]",
281: ". 2 Media serial number supported", // ACS-3 r3 or later: Reserved
282: ". 1 SMART self-test supported",
283: ". 0 SMART error logging supported",
284:
285: " 85 Commands and feature sets supported or enabled",
286: ". 15 IDENTIFY DEVICE DMA supported [OBS-4]", // ATA-4 r07-r14 only
287: ". 14 NOP supported",
288: ". 13 READ BUFFER supported",
289: ". 12 WRITE BUFFER supported",
290: ". 11 WRITE VERIFY supported [OBS-4]", // ATA-4 r07-r13 only
291: ". 10 HPA feature set supported [OBS-ACS-3]",
292: ". 9 DEVICE RESET supported", // ATA:0, ATAPI:1
293: ". 8 SERVICE interrupt enabled [OBS-ACS-2]",
294: ". 7 Release interrupt enabled [OBS-ACS-2]",
295: ". 6 Read look-ahead enabled",
296: ". 5 Write cache enabled",
297: ". 4 PACKET feature set supported", // ATA:0, ATAPI:1
298: ". 3 Power Management feature set supported",
299: ". 2 Removable Media feature set supported [OBS-8]",
300: ". 1 Security feature set enabled",
301: ". 0 SMART feature set enabled",
302:
303: " 86 Commands and feature sets supported or enabled",
304: ". 15 Words 119-120 are valid",
305: ". 14 Reserved",
306: ". 13 FLUSH CACHE EXT supported",
307: ". 12 FLUSH CACHE supported",
308: ". 11 DCO feature set supported [OBS-ACS-3]",
309: ". 10 48-bit Address features set supported",
310: ". 9 AAM feature set enabled [OBS-ACS-2]",
311: ". 8 SET MAX security extension enabled [OBS-ACS-3]",
312: ". 7 Reserved for Address Offset Reserved Area Boot Method",
313: ". 6 SET FEATURES subcommand required to spin-up",
314: ". 5 PUIS feature set enabled",
315: ". 4 Removable Media Status Notification enabled [OBS-8]",
316: ". 3 APM feature set enabled",
317: ". 2 CFA feature set supported",
318: ". 1 TCQ feature set supported [OBS-ACS-2]",
319: ". 0 DOWNLOAD MICROCODE supported",
320:
321: " 87 Commands and feature sets supported or enabled",
322: ". 15:14 Must be set to 0x1",
323: ". 13 IDLE IMMEDIATE with UNLOAD FEATURE supported",
324: ". 12:11 Reserved for TLC [OBS-ACS-3]",
325: ". 10 URG bit for WRITE STREAM (DMA) EXT supported [OBS-8]",
326: ". 9 URG bit for READ STREAM (DMA) EXT supported [OBS-8]",
327: ". 8 64-bit World Wide Name supported",
328: ". 7 WRITE DMA QUEUED FUA EXT supported [OBS-ACS-2]",
329: ". 6 WRITE DMA/MULTIPLE FUA EXT supported",
330: ". 5 GPL feature set supported",
331: ". 4 Valid CONFIGURE STREAM has been executed [OBS-8]",
332: ". 3 Media Card Pass Through Command supported [OBS-ACS-2]",
333: ". 2 Media serial number is valid",
334: ". 1 SMART self-test supported",
335: ". 0 SMART error logging supported",
336:
337: " 88 Ultra DMA modes",
338: ". 15 Reserved",
339: ". 14 Ultra DMA mode 6 selected",
340: ". 13 Ultra DMA mode 5 selected",
341: ". 12 Ultra DMA mode 4 selected",
342: ". 11 Ultra DMA mode 3 selected",
343: ". 10 Ultra DMA mode 2 selected",
344: ". 9 Ultra DMA mode 1 selected",
345: ". 8 Ultra DMA mode 0 selected",
346: ". 7 Reserved",
347: ". 6 Ultra DMA mode 6 and below supported",
348: ". 5 Ultra DMA mode 5 and below supported",
349: ". 4 Ultra DMA mode 4 and below supported",
350: ". 3 Ultra DMA mode 3 and below supported",
351: ". 2 Ultra DMA mode 2 and below supported",
352: ". 1 Ultra DMA mode 1 and below supported",
353: ". 0 Ultra DMA mode 0 supported",
354:
355: " 89 SECURITY ERASE UNIT time",
356: " 90 ENHANCED SECURITY ERASE UNIT time",
357: " 91 Current APM level",
358: " 92 Master password revision code",
359:
360: " 93 Hardware reset result (PATA)",
361: ". 15:14 Must be set to 0x1",
362: ". 13 Device detected CBLID- above(1)/below(0) ViHB",
363: ". 12 Reserved",
364: ". 11 Device 1 asserted PDIAG-",
365: ". 10:9 Device 1 detection method: -, Jumper, CSEL, other",
366: ". 8 Must be set to 1",
367: ". 7 Reserved",
368: ". 6 Device 0 responds when device 1 selected",
369: ". 5 Device 0 detected the assertion of DASP-",
370: ". 4 Device 0 detected the assertion of PDIAG-",
371: ". 3 Device 0 passed diagnostics",
372: ". 2:1 Device 0 detection method: -, Jumper, CSEL, other",
373: ". 0 Must be set to 1",
374:
375: " 94 AAM level [OBS-ACS-2]",
376: ". 15:8 Recommended AAM level [OBS-ACS-2]",
377: ". 7:0 Current AAM level [OBS-ACS-2]",
378:
379: " 95 Stream Minimum Request Size",
380: " 96 Streaming Transfer Time - DMA",
381: " 97 Streaming Access Latency - DMA and PIO",
382: " 98-99 Streaming Performance Granularity (DWord)",
383: "100-103 User addressable sectors for 48-bit commands (QWord)",
384: "104 Streaming Transfer Time - PIO",
385: "105 Max blocks of LBA Range Entries per DS MANAGEMENT cmd",
386:
387: "106 Physical sector size / logical sector size",
388: ". 15:14 Must be set to 0x1",
389: ". 13 Multiple logical sectors per physical sector",
390: ". 12 Logical Sector longer than 256 words",
391: ". 11:4 Reserved",
392: ". 3:0 2^X logical sectors per physical sector",
393:
394: "107 Inter-seek delay for ISO 7779 acoustic testing",
395: "108-111 64-bit World Wide Name",
396: "112-115 Reserved for a 128-bit World Wide Name",
397: "116 Reserved for TLC [OBS-ACS-3]",
398: "117-118 Logical sector size (DWord)",
399:
400: "119 Commands and feature sets supported",
401: ". 15:14 Must be set to 0x1",
402: ". 13:10 Reserved",
403: ". 9 DSN feature set supported", // ACS-3
404: ". 8 Accessible Max Address Config feature set supported", // ACS-3
405: ". 7 Extended Power Conditions feature set supported",
406: ". 6 Sense Data Reporting feature set supported",
407: ". 5 Free-fall Control feature set supported",
408: ". 4 DOWNLOAD MICROCODE with mode 3 supported",
409: ". 3 READ/WRITE LOG DMA EXT supported",
410: ". 2 WRITE UNCORRECTABLE EXT supported",
411: ". 1 Write-Read-Verify feature set supported",
412: ". 0 Reserved for DDT [OBS-ACS-3]",
413:
414: "120 Commands and feature sets supported or enabled",
415: ". 15:14 Must be set to 0x1",
416: ". 13:10 Reserved",
417: ". 9 DSN feature set enabled", // ACS-3
418: ". 8 Reserved",
419: ". 7 Extended Power Conditions feature set enabled",
420: ". 6 Sense Data Reporting feature set enabled",
421: ". 5 Free-fall Control feature set enabled",
422: ". 4 DOWNLOAD MICROCODE with mode 3 supported",
423: ". 3 READ/WRITE LOG DMA EXT supported",
424: ". 2 WRITE UNCORRECTABLE EXT supported",
425: ". 1 Write-Read-Verify feature set enabled",
426: ". 0 Reserved for DDT [OBS-ACS-3]",
427:
428: "121-126 ATA: Reserved",
429: "121-124 ATAPI: Reserved",
430: "125 ATAPI: Byte count = 0 behavior",
431: "126 ATAPI: Byte count = 0 behavior [OBS-6]",
432:
433: "127 Removable Media Status Notification [OBS-8]",
434: ". 15:1 Reserved",
435: ". 0 Removable Media Status Notification supported",
436:
437: "128 Security status",
438: ". 15:9 Reserved",
439: ". 8 Master password capability: 0 = High, 1 = Maximum",
440: ". 7:6 Reserved",
441: ". 5 Enhanced security erase supported",
442: ". 4 Security count expired",
443: ". 3 Security frozen",
444: ". 2 Security locked",
445: ". 1 Security enabled",
446: ". 0 Security supported",
447:
448: "129-159 Vendor specific",
449:
450: "160 CFA power mode",
451: // ". 15 Word 160 supported",
452: // ". 14 Reserved",
453: // ". 13 CFA power mode 1 is required for some commands",
454: // ". 12 CFA power mode 1 disabled",
455: // ". 11:0 Maximum current in mA",
456: "161-167 Reserved for CFA",
457:
458: "168 Form factor",
459: ". 15:4 Reserved",
460: ". 3:0 Nominal form factor: -, 5.25, 3.5, 2.5, 1.8, <1.8",
461:
462: "169 Data Set Management support",
463: ". 15:1 Reserved",
464: ". 0 Trim bit in DATA SET MANAGEMENT command supported",
465:
466: "170-173 Additional product identifier (String)",
467: "174-175 Reserved",
468: "176-205 Current media serial number (String)",
469:
470: "206 SCT Command Transport",
471: ". 15:12 Vendor Specific",
472: ". 11:8 Reserved",
473: ". 7 Reserved for Serial ATA",
474: ". 6 Reserved",
475: ". 5 SCT Data Tables supported",
476: ". 4 SCT Feature Control supported",
477: ". 3 SCT Error Recovery Control supported",
478: ". 2 SCT Write Same supported",
479: ". 1 SCT Read/Write Long supported [OBS-ACS-2]",
480: ". 0 SCT Command Transport supported",
481:
482: "207-208 Reserved for CE-ATA",
483:
484: "209 Alignment of logical sectors",
485: ". 15:14 Must be set to 0x1",
486: ". 13:0 Logical sector offset",
487:
488: "210-211 Write-Read-Verify sector count mode 3 (DWord)",
489: "212-213 Write-Read-Verify sector count mode 2 (DWord)",
490:
491: "214 NV Cache capabilities [OBS-ACS-3]",
492: ". 15:12 NV Cache feature set version [OBS-ACS-3]",
493: ". 11:8 NV Cache Power Mode feature set version [OBS-ACS-3]",
494: ". 7:5 Reserved [OBS-ACS-3]",
495: ". 4 NV Cache feature set enabled [OBS-ACS-3]",
496: ". 3:2 Reserved",
497: ". 1 NV Cache Power Mode feature set enabled [OBS-ACS-3]",
498: ". 0 NV Cache Power Mode feature set supported [OBS-ACS-3]",
499:
500: "215-216 NV Cache size in logical blocks (DWord) [OBS-ACS-3]",
501: "217 Nominal media rotation rate",
502: "218 Reserved",
503:
504: "219 NV Cache options [OBS-ACS-3]",
505: ". 15:8 Reserved [OBS-ACS-3]",
506: ". 7:0 Estimated time to spin up in seconds [OBS-ACS-3]",
507:
508: "220 Write-Read-Verify mode",
509: ". 15:8 Reserved",
510: ". 7:0 Write-Read-Verify feature set current mode",
511:
512: "221 Reserved",
513:
514: "222 Transport major version number",
515: ". 15:12 Transport type: 0x0 = Parallel, 0x1 = Serial",
516: ". 11:7 Reserved | Reserved",
517: ". 6 Reserved | SATA 3.1",
518: ". 5 Reserved | SATA 3.0",
519: ". 4 Reserved | SATA 2.6",
520: ". 3 Reserved | SATA 2.5",
521: ". 2 Reserved | SATA II: Extensions",
522: ". 1 ATA/ATAPI-7 | SATA 1.0a",
523: ". 0 ATA8-APT | ATA8-AST",
524:
525: "223 Transport minor version number",
526: "224-229 Reserved",
527: "230-233 Extended number of user addressable sectors (QWord)",
528: "234 Minimum blocks per DOWNLOAD MICROCODE mode 3 command",
529: "235 Maximum blocks per DOWNLOAD MICROCODE mode 3 command",
530: "236-254 Reserved",
531:
532: "255 Integrity word",
533: ". 15:8 Checksum",
534: ". 7:0 Signature"
535: };
536:
537: const int num_identify_descriptions = sizeof(identify_descriptions)/sizeof(identify_descriptions[0]);
538:
539: static inline unsigned short get_word(const void * id, int word)
540: {
541: const unsigned char * p = ((const unsigned char *)id) + 2 * word;
542: return p[0] + (p[1] << 8);
543: }
544:
545: void ata_print_identify_data(const void * id, bool all_words, int bit_level)
546: {
547: // ATA or ATAPI ?
548: unsigned short w = get_word(id, 0);
549: bool is_atapi = ((w & 0x8000) && (w != 0x848a/*CompactFlash Signature*/));
550:
551: int prev_word = -1, prev_bit = -1;
552: pout("Word %s Value Description\n", (bit_level >= 0 ? "Bit " : " "));
553:
554: for (int i = 0; i < num_identify_descriptions; i++) {
555: // Parse table entry
556: const char * desc = identify_descriptions[i];
557:
558: int word = prev_word, word2 = -1;
559: int bit = -1, bit2 = -1;
560:
561: int nc;
562: unsigned v1, v2;
563: if (word >= 0 && sscanf(desc, ". %u:%u %n", &v1, &v2, (nc=-1, &nc)) == 2 && nc > 0 && 16 > v1 && v1 > v2) {
564: bit = v1; bit2 = v2;
565: }
566: else if (word >= 0 && sscanf(desc, ". %u %n", &v1, (nc=-1, &nc)) == 1 && nc > 0 && v1 < 16) {
567: bit = v1;
568: }
569: else if (sscanf(desc, "%u-%u %n", &v1, &v2, (nc=-1, &nc)) == 2 && nc > 0 && v1 < v2 && v2 < 256) {
570: word = v1, word2 = v2;
571: }
572: else if (sscanf(desc, "%u %n", &v1, (nc=-1, &nc)) == 1 && nc > 0 && v1 < 256) {
573: word = v1;
574: }
575: else {
576: pout("Error: #%d: Syntax\n", i);
577: continue;
578: }
579: desc += nc;
580:
581: // Check for ATA/ATAPI specific entries
582: if (str_starts_with(desc, "ATA: ")) {
583: if (is_atapi)
584: continue;
585: desc += sizeof("ATA: ")-1;
586: }
587: else if (str_starts_with(desc, "ATAPI: ")) {
588: if (!is_atapi)
589: continue;
590: }
591:
592: // Check table entry
593: if (bit < 0) {
594: if (word != prev_word+1) {
595: pout("Error: #%d: Missing word %d\n", i, prev_word+1);
596: return;
597: }
598: else if (prev_bit > 0) {
599: pout("Error: #%d: Missing bit 0 from word %d\n", i, prev_word);
600: return;
601: }
602: }
603: else if (!((prev_bit < 0 && bit == 15) || bit == prev_bit-1)) {
604: pout("Error: #%d: Missing bit %d from word %d\n", i, bit+1, word);
605: return;
606: }
607:
608: w = get_word(id, word);
609: bool w_is_set = (w != 0x0000 && w != 0xffff);
610:
611: if (bit >= 0) {
612: int b;
613: if (bit2 >= 0)
614: b = (w >> bit2) & ~(~0 << (bit-bit2+1));
615: else
616: b = (w >> bit) & 1;
617:
618: if ( (bit_level >= 0 && b)
619: || (bit_level >= 1 && w_is_set)
620: || (bit_level >= 2 && all_words)) {
621: if (bit2 >= 0) {
622: // Print bitfield
623: char valstr[20];
624: snprintf(valstr, sizeof(valstr), "0x%0*x", (bit - bit2 + 4) >> 2, b);
625: pout("%4d %2d:%-2d %6s %s\n", word, bit, bit2, valstr, desc);
626: }
627: else {
628: // Print bit
629: pout("%4d %2d %u %s\n", word, bit, b, desc);
630: }
631: }
632:
633: prev_bit = (bit2 >= 0 ? bit2 : bit);
634: }
635: else {
636: if (word2 >= 0) {
637: for (int j = word+1; !w_is_set && j <= word2; j++) {
638: if (get_word(id, j) != w)
639: w_is_set = true;
640: }
641:
642: // Print word array
643: if (all_words || w_is_set) {
644: pout("%s%4d-%-3d %s",
645: (bit_level >= 0 ? "\n" : ""), word, word2,
646: (bit_level >= 0 ? "- " : ""));
647:
648: if (!w_is_set) {
649: pout("0x%02x... %s\n", w & 0xff, desc);
650: }
651: else {
652: bool is_str = !!strstr(desc, "(String)");
653: pout(". %s", desc);
654:
655: for (int j = word; j <= word2; j += 4) {
656: if (j + 2*4 < word2 && !nonempty((const unsigned char *)id + 2*j, 2*(word2-j+1))) {
657: // Remaining words are null
658: pout("\n%4d-%-3d %s0x0000:0000:0000:00...", j, word2,
659: (bit_level >= 0 ? ". " : ""));
660: break;
661: }
662: // Print 4 words in a row
663: pout("\n%4d-%-3d %s0x", j, (j+3 <= word2 ? j+3 : word2),
664: (bit_level >= 0 ? ". " : ""));
665: int k;
666: for (k = 0; k < 4 && j+k <= word2; k++)
667: pout("%s%04x", (k == 0 ? "" : ":"), get_word(id, j+k));
668:
669: if (is_str) {
670: // Append little endian string
671: pout("%*s \"", 20 - 5 * k, "");
672: for (k = 0; k < 4 && j+k <= word2; k++) {
673: char c2 = ((const char *)id)[2*(j+k) ];
674: char c1 = ((const char *)id)[2*(j+k) + 1];
675: pout("%c%c", (' ' <= c1 && c1 <= '~' ? c1 : '.'),
676: (' ' <= c2 && c2 <= '~' ? c2 : '.') );
677: }
678: pout("\"");
679: }
680: }
681:
682: // Print decimal value of D/QWords
683: if (word + 1 == word2 && strstr(desc, "(DWord)"))
684: pout(" (%u)\n", ((unsigned)get_word(id, word2) << 16) | w);
685: else if (word + 3 == word2 && strstr(desc, "(QWord)"))
686: pout(" (%"PRIu64")\n", ((uint64_t)get_word(id, word + 3) << 48)
687: | ((uint64_t)get_word(id, word + 2) << 32)
688: | ((unsigned)get_word(id, word + 1) << 16) | (unsigned)w);
689: else
690: pout("\n");
691: }
692: }
693: }
694: else {
695: // Print word
696: if (all_words || w_is_set)
697: pout("%s%4d %s0x%04x %s\n",
698: (bit_level >= 0 ? "\n" : ""), word,
699: (bit_level >= 0 ? "- " : ""), w, desc);
700: }
701:
702: prev_word = (word2 >= 0 ? word2 : word);
703: prev_bit = -1;
704: }
705: }
706:
707: pout("\n");
708: }
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