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Diffstat (limited to 'ataidentify.cpp')
| -rw-r--r-- | ataidentify.cpp | 736 |
1 files changed, 736 insertions, 0 deletions
diff --git a/ataidentify.cpp b/ataidentify.cpp new file mode 100644 index 0000000..c3bc51a --- /dev/null +++ b/ataidentify.cpp @@ -0,0 +1,736 @@ +/* + * ataidentify.cpp + * + * Home page of code is: https://www.smartmontools.org + * + * Copyright (C) 2012-23 Christian Franke + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "config.h" +#define __STDC_FORMAT_MACROS 1 // enable PRI* for C++ + +#include "ataidentify.h" + +const char * ataidentify_cpp_cvsid = "$Id: ataidentify.cpp 5517 2023-07-24 13:53:08Z chrfranke $" + ATAIDENTIFY_H_CVSID; + +#include "utility.h" + +#include <inttypes.h> + +// Table 12 of X3T10/0948D (ATA-2) Revision 4c, March 18, 1996 +// Table 9 of X3T13/2008D (ATA-3) Revision 7b, January 27, 1997 +// Tables 11 and 13 of T13/1153D (ATA/ATAPI-4) revision 18, August 19, 1998 +// Tables 20 and 22 of T13/1321D (ATA/ATAPI-5) Revision 3, February 29, 2000 +// Tables 27 and 29 of T13/1410D (ATA/ATAPI-6) Revision 3b, February 26, 2002 +// Tables 16 and 18 of T13/1532D (ATA/ATAPI-7) Volume 1 Revision 4b, April 21, 2004 +// Tables 29 and 39 of T13/1699-D (ATA8-ACS) Revision 6a, September 6, 2008 +// Tables 50 and 61 of T13/2015-D (ACS-2) Revision 7, June 22, 2011 +// Tables 45 and 50 of T13/2161-D (ACS-3) Revision 5, October 28, 2013 +// Table 55 of T13/BSR INCITS 529 (ACS-4) Revision 20, October 26, 2017 (ATAPI removed) +// Table 57 of T13/BSR INCITS 558 (ACS-5) Revision 10, March 3, 2021 +// Table 57 of T13/BSR INCITS 574 (ACS-6) Revision 3, March 30, 2023 + +const char * const identify_descriptions[] = { + " 0 General configuration", + ". 15 Device identifier: 0 = ATA, 1 = ATAPI", + ". 14:8 ATA: Vendor specific [RET-3]", + ". 14 ATAPI: Must be set to 0", + ". 13 ATAPI: Reserved", + ". 12:8 ATAPI: Command set: 0x05 = CD/DVD", + ". 7 Removable media device [OBS-8]", + ". 6 ATA: Not removable controller and/or device [OBS-6]", + ". 5:3 ATA: Vendor specific [RET-3]", + ". 6:5 ATAPI: DRQ after PACKET cmd: 0x0 = 3ms, 0x2 = 50us", + ". 4:3 ATAPI: Reserved", + ". 2 Response incomplete", + ". 1 ATA: Vendor specific [RET-3]", + ". 0 ATA: Reserved", + ". 1:0 ATAPI: Packet size: 0x0 = 12 byte, 0x1 = 16 byte", + + " 1 Cylinders [OBS-6]", + " 2 Specific configuration (0x37c8/738c/8c73/c837)", + " 3 Heads [OBS-6]", + " 4 Vendor specific [RET-3]", + " 5 Vendor specific [RET-3]", + " 6 Sectors per track [OBS-6]", + " 7-8 Reserved for CFA (Sectors per card)", + " 9 Vendor specific [RET-4]", + " 10-19 Serial number (String)", + " 20 Vendor specific [RET-3]", + " 21 Vendor specific [RET-3]", + " 22 Vendor specific bytes on READ/WRITE LONG [OBS-4]", + " 23-26 Firmware revision (String)", + " 27-46 Model number (String)", + + " 47 READ/WRITE MULTIPLE support [OBS-ACS-4]", + ". 15:8 Must be set to 0x80", + ". 7:0 Max sectors per DRQ on READ/WRITE MULTIPLE [OBS-ACS-4]", + + " 48 Trusted Computing feature set options", + ". 15:14 Must be set to 0x1", + ". 13:1 Reserved for the Trusted Computing Group", + ". 0 Trusted Computing feature set supported", + + " 49 Capabilities", + ". 15:14 ATA: Reserved for IDENTIFY PACKET DEVICE", + ". 15 ATAPI: Interleaved DMA supported [OBS-8]", + ". 14 ATAPI: Command queuing supported [OBS-8]", + ". 13 ATA: Standard standby timer values supported", + ". 13 ATAPI: Overlap operation supported [OBS-8]", + ". 12 ATA: Reserved for IDENTIFY PACKET DEVICE", + ". 12 ATAPI: ATA software reset required [OBS-5]", + ". 11 IORDY supported", + ". 10 IORDY may be disabled", + ". 9 LBA supported", + ". 8 DMA supported", + ". 7:2 Reserved", // ATA-3: Vendor specific, ATA-8: Retired + ". 1:0 Long Phy Sector Alignment Error reporting", // ACS-2 + + " 50 Capabilities", + ". 15:14 Must be set to 0x1", + ". 13:2 Reserved", + ". 1 Reserved [OBS-6]", + ". 0 Vendor specific minimum standby timer value", + + " 51 PIO data transfer mode [OBS-5]", + " 52 Single Word DMA data transfer mode [OBS-3]", + + " 53 Field validity / Free-fall Control", + ". 15:8 Free-fall Control sensitivity", + ". 7:3 Reserved", + ". 2 Word 88 (Ultra DMA modes) is valid", + ". 1 Words 64-70 (PIO modes) are valid", + ". 0 Words 54-58 (CHS) are valid [OBS-6]", + + " 54 Current cylinders [OBS-6]", + " 55 Current heads [OBS-6]", + " 56 Current sectors per track [OBS-6]", + " 57-58 Current capacity in sectors (DWord) [OBS-6]", + + " 59 Sanitize Device - READ/WRITE MULTIPLE support", + ". 15 BLOCK ERASE EXT supported", + ". 14 OVERWRITE EXT supported", + ". 13 CRYPTO SCRAMBLE EXT supported", + ". 12 Sanitize Device feature set supported", + ". 11 Cmds during sanitize are as specified by ACS-3", // ACS-3 + ". 10 SANITIZE ANTIFREEZE LOCK EXT supported", // ACS-3 + ". 9 Reserved", + ". 8 Bits 7:0 are valid [OBS-ACS-4]", + ". 7:0 Current number of sectors per DRQ [OBS-ACS-4]", + + " 60-61 User addressable sectors for 28-bit commands (DWord)", + " 62 Single Word DMA modes [OBS-3]", + + " 63 Multiword DMA modes", + ". 15:11 Reserved", + ". 10 Multiword DMA mode 2 selected", + ". 9 Multiword DMA mode 1 selected", + ". 8 Multiword DMA mode 0 selected", + ". 7:3 Reserved", + ". 2 Multiword DMA mode 2 and below supported", + ". 1 Multiword DMA mode 1 and below supported", + ". 0 Multiword DMA mode 0 supported", + + " 64 PIO modes", + ". 15:2 Reserved", + ". 1 PIO mode 4 supported", + ". 0 PIO mode 3 supported", + + " 65 Minimum Multiword DMA cycle time per word in ns", + " 66 Recommended Multiword DMA cycle time in ns", + " 67 Minimum PIO cycle time without flow control in ns", + " 68 Minimum PIO cycle time with IORDY flow control in ns", + + " 69 Additional support", + ". 15 CFast specification supported", + ". 14 Deterministic data after trim supported", + ". 13 LPS Alignment Error Reporting Control supported", + ". 12 DCO IDENTIFY/SET DMA supported [OBS-ACS-3]", + ". 11 READ BUFFER DMA supported", + ". 10 WRITE BUFFER DMA supported", + ". 9 SET MAX SET PASSWORD/UNLOCK DMA supported [OBS-ACS-3]", + ". 8 DOWNLOAD MICROCODE DMA supported", + ". 7 Reserved for IEEE 1667", + ". 6 Optional ATA device 28-bit commands supported", + ". 5 Trimmed LBA range(s) returning zeroed data supported", + ". 4 Device encrypts all user data", + ". 3 Extended number of user addressable sectors supported", + ". 2 All write cache is non-volatile", // ACS-3 + ". 1:0 Zoned Capabilities [OBS-ACS-5]", // ACS-4 + + " 70 Reserved", + " 71-74 ATA: Reserved for IDENTIFY PACKET DEVICE", + " 71 ATAPI: Time in ns from PACKET to bus release [OBS-8]", + " 72 ATAPI: Time in ns from SERVICE to BSY cleared [OBS-8]", + " 73-74 ATAPI: Reserved", + + " 75 Queue depth", + ". 15:5 Reserved", + ". 4:0 Maximum queue depth - 1", + + " 76 Serial ATA capabilities", + ". 15 READ LOG DMA EXT as equiv to READ LOG EXT supported", + ". 14 Device Auto Partial to Slumber transitions supported", + ". 13 Host Auto Partial to Slumber transitions supported", + ". 12 NCQ priority information supported", + ". 11 Unload while NCQ commands are outstanding supported", + ". 10 Phy Event Counters supported", + ". 9 Receipt of host initiated PM requests supported", + ". 8 NCQ feature set supported", + ". 7:4 Reserved for Serial ATA", + ". 3 SATA Gen3 signaling speed (6.0 Gb/s) supported", + ". 2 SATA Gen2 signaling speed (3.0 Gb/s) supported", + ". 1 SATA Gen1 signaling speed (1.5 Gb/s) supported", + ". 0 Must be set to 0", + + " 77 Serial ATA additional capabilities", // ACS-3 + ". 15:10 Reserved for Serial ATA", + ". 9 Out Of Band Management supported", // ACS-5 + ". 8 Power Disable feature always enabled", // ACS-4 + ". 7 DevSleep to ReducedPwrState supported", // ACS-4 + ". 6 RECEIVE/SEND FPDMA QUEUED supported", + ". 5 NCQ Queue Management supported", + ". 4 NCQ Streaming supported", + ". 3:1 Current Serial ATA signal speed", + ". 0 Must be set to 0", + + " 78 Serial ATA features supported", + ". 15:13 Reserved for Serial ATA", + ". 12 Power Disable feature supported", // ACS-4 + ". 11 Rebuild Assist feature set supported", // ACS-4 + ". 10 Reserved for Serial ATA", + ". 9 Hybrid Information supported", // ACS-4 + ". 8 Device Sleep feature supported", // ACS-4 + ". 7 NCQ Autosense supported", // ACS-3 + ". 6 Software Settings Preservation supported", + ". 5 Hardware Feature Control supported", // ACS-3 + ". 4 In-order data delivery supported", + ". 3 Device initiated power management supported", + ". 2 DMA Setup auto-activation supported", + ". 1 Non-zero buffer offsets supported", + ". 0 Must be set to 0", + + " 79 Serial ATA features enabled", + ". 15:12 Reserved for Serial ATA", + ". 11 Rebuild Assist feature set enabled", // ACS-4 + ". 10 Power Disable feature enabled", // ACS-4 + ". 9 Hybrid Information enabled", // ACS-4 + ". 8 Device Sleep feature enabled", // ACS-4 + ". 7 Automatic Partial to Slumber transitions enabled", // ACS-3 + ". 6 Software Settings Preservation enabled", + ". 5 Hardware Feature Control enabled", // ACS-3 + ". 4 In-order data delivery enabled", + ". 3 Device initiated power management enabled", + ". 2 DMA Setup auto-activation enabled", + ". 1 Non-zero buffer offsets enabled", + ". 0 Must be set to 0", + + " 80 Major version number", + ". 15:13 Reserved", + ". 12 ACS-5 supported", + ". 11 ACS-4 supported", + ". 10 ACS-3 supported", + ". 9 ACS-2 supported", + ". 8 ATA8-ACS supported", + ". 7 ATA/ATAPI-7 supported [OBS-ACS-4]", + ". 6 ATA/ATAPI-6 supported [OBS-ACS-4]", + ". 5 ATA/ATAPI-5 supported [OBS-ACS-4]", + ". 4 ATA/ATAPI-4 supported [OBS-8]", + ". 3 ATA-3 supported [OBS-7]", + ". 2 ATA-2 supported [OBS-6]", + ". 1 ATA-1 supported [OBS-5]", + ". 0 Reserved", + + " 81 Minor version number", + + " 82 Commands and feature sets supported", + ". 15 IDENTIFY DEVICE DMA supported [OBS-4]", // ATA-4 r07-r14 only + ". 14 NOP supported", + ". 13 READ BUFFER supported", + ". 12 WRITE BUFFER supported", + ". 11 WRITE VERIFY supported [OBS-4]", // ATA-4 r07-r13 only + ". 10 HPA feature set supported [OBS-ACS-3]", + ". 9 DEVICE RESET supported", // ATA:0, ATAPI:1 + ". 8 SERVICE interrupt supported [OBS-ACS-2]", + ". 7 Release interrupt supported [OBS-ACS-2]", + ". 6 Read look-ahead supported", + ". 5 Volatile write cache supported", + ". 4 PACKET feature set supported", // ATA:0, ATAPI:1 + ". 3 Power Management feature set supported", + ". 2 Removable Media feature set supported [OBS-8]", + ". 1 Security feature set supported", + ". 0 SMART feature set supported", + + " 83 Commands and feature sets supported", + ". 15:14 Must be set to 0x1", + ". 13 FLUSH CACHE EXT supported", + ". 12 FLUSH CACHE supported", + ". 11 DCO feature set supported [OBS-ACS-3]", + ". 10 48-bit Address feature set supported", + ". 9 AAM feature set supported [OBS-ACS-2]", + ". 8 SET MAX security extension supported [OBS-ACS-3]", + ". 7 Reserved for Addr Offset Resvd Area Boot [OBS-ACS-3]", + ". 6 SET FEATURES subcommand required to spin-up", + ". 5 PUIS feature set supported", + ". 4 Removable Media Status Notification supported [OBS-8]", + ". 3 APM feature set supported", + ". 2 CFA feature set supported", + ". 1 TCQ feature set supported [OBS-ACS-2]", + ". 0 DOWNLOAD MICROCODE supported", + + " 84 Commands and feature sets supported", + ". 15:14 Must be set to 0x1", + ". 13 IDLE IMMEDIATE with UNLOAD feature supported", + ". 12:11 Reserved for TLC [OBS-ACS-3]", + ". 10 URG bit for WRITE STREAM (DMA) EXT supported [OBS-8]", + ". 9 URG bit for READ STREAM (DMA) EXT supported [OBS-8]", + ". 8 64-bit World Wide Name supported", + ". 7 WRITE DMA QUEUED FUA EXT supported [OBS-ACS-2]", + ". 6 WRITE DMA/MULTIPLE FUA EXT supported", + ". 5 GPL feature set supported", + ". 4 Streaming feature set supported", + ". 3 Media Card Pass Through Command supported [OBS-ACS-2]", + ". 2 Media serial number supported [RES-ACS-3]", + ". 1 SMART self-test supported", + ". 0 SMART error logging supported", + + " 85 Commands and feature sets supported or enabled", + ". 15 IDENTIFY DEVICE DMA supported [OBS-4]", // ATA-4 r07-r14 only + ". 14 NOP supported", + ". 13 READ BUFFER supported", + ". 12 WRITE BUFFER supported", + ". 11 WRITE VERIFY supported [OBS-4]", // ATA-4 r07-r13 only + ". 10 HPA feature set supported [OBS-ACS-3]", + ". 9 DEVICE RESET supported", // ATA:0, ATAPI:1 + ". 8 SERVICE interrupt enabled [OBS-ACS-2]", + ". 7 Release interrupt enabled [OBS-ACS-2]", + ". 6 Read look-ahead enabled", + ". 5 Write cache enabled", + ". 4 PACKET feature set supported", // ATA:0, ATAPI:1 + ". 3 Power Management feature set supported", + ". 2 Removable Media feature set supported [OBS-8]", + ". 1 Security feature set enabled", + ". 0 SMART feature set enabled", + + " 86 Commands and feature sets supported or enabled", + ". 15 Words 119-120 are valid", + ". 14 Reserved", + ". 13 FLUSH CACHE EXT supported", + ". 12 FLUSH CACHE supported", + ". 11 DCO feature set supported [OBS-ACS-3]", + ". 10 48-bit Address features set supported", + ". 9 AAM feature set enabled [OBS-ACS-2]", + ". 8 SET MAX security extension enabled [OBS-ACS-3]", + ". 7 Reserved for Addr Offset Resvd Area Boot [OBS-ACS-3]", + ". 6 SET FEATURES subcommand required to spin-up", + ". 5 PUIS feature set enabled", + ". 4 Removable Media Status Notification enabled [OBS-8]", + ". 3 APM feature set enabled", + ". 2 CFA feature set supported", + ". 1 TCQ feature set supported [OBS-ACS-2]", + ". 0 DOWNLOAD MICROCODE supported", + + " 87 Commands and feature sets supported or enabled", + ". 15:14 Must be set to 0x1", + ". 13 IDLE IMMEDIATE with UNLOAD FEATURE supported", + ". 12:11 Reserved for TLC [OBS-ACS-3]", + ". 10 URG bit for WRITE STREAM (DMA) EXT supported [OBS-8]", + ". 9 URG bit for READ STREAM (DMA) EXT supported [OBS-8]", + ". 8 64-bit World Wide Name supported", + ". 7 WRITE DMA QUEUED FUA EXT supported [OBS-ACS-2]", + ". 6 WRITE DMA/MULTIPLE FUA EXT supported", + ". 5 GPL feature set supported", + ". 4 Valid CONFIGURE STREAM has been executed [OBS-8]", + ". 3 Media Card Pass Through Command supported [OBS-ACS-2]", + ". 2 Media serial number is valid", + ". 1 SMART self-test supported", + ". 0 SMART error logging supported", + + " 88 Ultra DMA modes", + ". 15 Reserved", + ". 14 Ultra DMA mode 6 selected", + ". 13 Ultra DMA mode 5 selected", + ". 12 Ultra DMA mode 4 selected", + ". 11 Ultra DMA mode 3 selected", + ". 10 Ultra DMA mode 2 selected", + ". 9 Ultra DMA mode 1 selected", + ". 8 Ultra DMA mode 0 selected", + ". 7 Reserved", + ". 6 Ultra DMA mode 6 and below supported", + ". 5 Ultra DMA mode 5 and below supported", + ". 4 Ultra DMA mode 4 and below supported", + ". 3 Ultra DMA mode 3 and below supported", + ". 2 Ultra DMA mode 2 and below supported", + ". 1 Ultra DMA mode 1 and below supported", + ". 0 Ultra DMA mode 0 supported", + + " 89 SECURITY ERASE UNIT time", + ". 15 Bits 14:8 of value are valid", // ACS-3 + ". 14:0 SECURITY ERASE UNIT time value", // value*2 minutes + + " 90 ENHANCED SECURITY ERASE UNIT time", + ". 15 Bits 14:8 of value are valid", // ACS-3 + ". 14:0 ENHANCED SECURITY ERASE UNIT time value", // value*2 minutes + + " 91 Current APM level", + ". 15:8 Reserved", // ACS-3 + ". 7:0 Current APM level value", + + " 92 Master Password Identifier", // ATA-7: Master Password Revision Code + + " 93 Hardware reset result (PATA)", + ". 15:14 Must be set to 0x1", + ". 13 Device detected CBLID- above(1)/below(0) ViHB", + ". 12 Reserved", + ". 11 Device 1 asserted PDIAG-", + ". 10:9 Device 1 detection method: -, Jumper, CSEL, other", + ". 8 Must be set to 1", + ". 7 Reserved", + ". 6 Device 0 responds when device 1 selected", + ". 5 Device 0 detected the assertion of DASP-", + ". 4 Device 0 detected the assertion of PDIAG-", + ". 3 Device 0 passed diagnostics", + ". 2:1 Device 0 detection method: -, Jumper, CSEL, other", + ". 0 Must be set to 1 for PATA devices", + + " 94 AAM level [OBS-ACS-2]", + ". 15:8 Recommended AAM level [OBS-ACS-2]", + ". 7:0 Current AAM level [OBS-ACS-2]", + + " 95 Stream Minimum Request Size", + " 96 Streaming Transfer Time - DMA", + " 97 Streaming Access Latency - DMA and PIO", + " 98-99 Streaming Performance Granularity (DWord)", + "100-103 User addressable sectors for 48-bit commands (QWord)", + "104 Streaming Transfer Time - PIO", + "105 Max blocks of LBA Range Entries per DS MANAGEMENT cmd", + + "106 Physical sector size / logical sector size", + ". 15:14 Must be set to 0x1", + ". 13 Multiple logical sectors per physical sector", + ". 12 Logical Sector longer than 256 words", + ". 11:4 Reserved", + ". 3:0 2^X logical sectors per physical sector", + + "107 Inter-seek delay for ISO 7779 acoustic testing", + "108-111 World Wide Name", + "112-115 Reserved", // ATA-7: Reserved for world wide name extension to 128 bits + "116 Reserved for TLC [OBS-ACS-3]", + "117-118 Logical sector size (DWord)", + + "119 Commands and feature sets supported", + ". 15:14 Must be set to 0x1", + ". 13:10 Reserved", + ". 9 DSN feature set supported", // ACS-3 + ". 8 Accessible Max Address Config feature set supported", // ACS-3 + ". 7 Extended Power Conditions feature set supported", + ". 6 Sense Data Reporting feature set supported", + ". 5 Free-fall Control feature set supported", + ". 4 DOWNLOAD MICROCODE with mode 3 supported", + ". 3 READ/WRITE LOG DMA EXT supported", + ". 2 WRITE UNCORRECTABLE EXT supported", + ". 1 Write-Read-Verify feature set supported", + ". 0 Reserved for DDT [OBS-ACS-3]", + + "120 Commands and feature sets supported or enabled", + ". 15:14 Must be set to 0x1", + ". 13:10 Reserved", + ". 9 DSN feature set enabled", // ACS-3 + ". 8 Reserved", + ". 7 Extended Power Conditions feature set enabled", + ". 6 Sense Data Reporting feature set enabled", + ". 5 Free-fall Control feature set enabled", + ". 4 DOWNLOAD MICROCODE with mode 3 supported", + ". 3 READ/WRITE LOG DMA EXT supported", + ". 2 WRITE UNCORRECTABLE EXT supported", + ". 1 Write-Read-Verify feature set enabled", + ". 0 Reserved for DDT [OBS-ACS-3]", + + "121-126 ATA: Reserved", + "121-124 ATAPI: Reserved", + "125 ATAPI: Byte count = 0 behavior", + "126 ATAPI: Byte count = 0 behavior [OBS-6]", + + "127 Removable Media Status Notification [OBS-8]", + ". 15:1 Reserved", + ". 0 Removable Media Status Notification supported [OBS-8]", + + "128 Security status", + ". 15:9 Reserved", + ". 8 Master password capability: 0 = High, 1 = Maximum", + ". 7:6 Reserved", + ". 5 Enhanced security erase supported", + ". 4 Security count expired", + ". 3 Security frozen", + ". 2 Security locked", + ". 1 Security enabled", + ". 0 Security supported", + + "129-159 Vendor specific", + + "160 CFA power mode", + // ". 15 Word 160 supported", + // ". 14 Reserved", + // ". 13 CFA power mode 1 is required for some commands", + // ". 12 CFA power mode 1 disabled", + // ". 11:0 Maximum current in mA", + "161-167 Reserved for CFA", + + "168 Form factor", + ". 15:4 Reserved", + ". 3:0 Nominal form factor: -, 5.25, 3.5, 2.5, 1.8, ...", // <1.8, ACS-4: mSATA, M.2, ... + + "169 DATA SET MANAGEMENT command support", + ". 15:1 Reserved", + ". 0 Trim bit in DATA SET MANAGEMENT command supported", + + "170-173 Additional product identifier (String)", + "174-175 Reserved", + "176-205 Current media serial number (String)", + + "206 SCT Command Transport", + ". 15:12 Vendor specific", + ". 11:8 Reserved", + ". 7 Reserved for Serial ATA", + ". 6 Reserved", + ". 5 SCT Data Tables supported", + ". 4 SCT Feature Control supported", + ". 3 SCT Error Recovery Control supported", + ". 2 SCT Write Same supported", + ". 1 SCT Read/Write Long supported [OBS-ACS-2]", + ". 0 SCT Command Transport supported", + + "207-208 Reserved", // ATA-8: Reserved for CE-ATA + + "209 Alignment of logical sectors", + ". 15:14 Must be set to 0x1", + ". 13:0 Logical sector offset", + + "210-211 Write-Read-Verify sector count mode 3 (DWord)", + "212-213 Write-Read-Verify sector count mode 2 (DWord)", + + "214 NV Cache capabilities [OBS-ACS-3]", + ". 15:12 NV Cache feature set version [OBS-ACS-3]", + ". 11:8 NV Cache Power Mode feature set version [OBS-ACS-3]", + ". 7:5 Reserved [OBS-ACS-3]", + ". 4 NV Cache feature set enabled [OBS-ACS-3]", + ". 3:2 Reserved", + ". 1 NV Cache Power Mode feature set enabled [OBS-ACS-3]", + ". 0 NV Cache Power Mode feature set supported [OBS-ACS-3]", + + "215-216 NV Cache size in logical blocks (DWord) [OBS-ACS-3]", + "217 Nominal media rotation rate", + "218 Reserved", + + "219 NV Cache options [OBS-ACS-3]", + ". 15:8 Reserved [OBS-ACS-3]", + ". 7:0 Estimated time to spin up in seconds [OBS-ACS-3]", + + "220 Write-Read-Verify mode", + ". 15:8 Reserved", + ". 7:0 Write-Read-Verify feature set current mode", + + "221 Reserved", + + "222 Transport major version number", + ". 15:12 Type: 0x1 = Serial | 0x0 = Parallel | 0xe = PCIe", // PCIe: ACS-4 + ". 11 Reserved", + ". 10 SATA 3.5", // ACS-5 + ". 9 SATA 3.4", // ACS-5 + ". 8 SATA 3.3", // ACS-4 + ". 7 SATA 3.2", // ACS-4 + ". 6 SATA 3.1", // ACS-3 + ". 5 SATA 3.0", // ACS-2 + ". 4 SATA 2.6", + ". 3 SATA 2.5", + ". 2 SATA II: Extensions", + ". 1 SATA 1.0a | ATA/ATAPI-7 [OBS-ACS-5]", + ". 0 ATA8-AST | ATA8-APT [OBS-ACS-5]", + + "223 Transport minor version number", + "224-229 Reserved", + "230-233 Extended number of user addressable sectors (QWord)", + "234 Minimum blocks per DOWNLOAD MICROCODE mode 3 command", + "235 Maximum blocks per DOWNLOAD MICROCODE mode 3 command", + "236-254 Reserved", + + "255 Integrity word", + ". 15:8 Checksum", + ". 7:0 Signature" +}; + +const int num_identify_descriptions = sizeof(identify_descriptions)/sizeof(identify_descriptions[0]); + +static inline unsigned short get_word(const void * id, int word) +{ + const unsigned char * p = ((const unsigned char *)id) + 2 * word; + return p[0] + (p[1] << 8); +} + +void ata_print_identify_data(const void * id, bool all_words, int bit_level) +{ + // ATA or ATAPI ? + unsigned short w = get_word(id, 0); + bool is_atapi = ((w & 0x8000) && (w != 0x848a/*CompactFlash Signature*/)); + + int prev_word = -1, prev_bit = -1; + pout("Word %s Value Description\n", (bit_level >= 0 ? "Bit " : " ")); + + for (int i = 0; i < num_identify_descriptions; i++) { + // Parse table entry + const char * desc = identify_descriptions[i]; + + int word = prev_word, word2 = -1; + int bit = -1, bit2 = -1; + + int nc; + unsigned v1, v2; + if (word >= 0 && sscanf(desc, ". %u:%u %n", &v1, &v2, (nc=-1, &nc)) == 2 && nc > 0 && 16 > v1 && v1 > v2) { + bit = v1; bit2 = v2; + } + else if (word >= 0 && sscanf(desc, ". %u %n", &v1, (nc=-1, &nc)) == 1 && nc > 0 && v1 < 16) { + bit = v1; + } + else if (sscanf(desc, "%u-%u %n", &v1, &v2, (nc=-1, &nc)) == 2 && nc > 0 && v1 < v2 && v2 < 256) { + word = v1, word2 = v2; + } + else if (sscanf(desc, "%u %n", &v1, (nc=-1, &nc)) == 1 && nc > 0 && v1 < 256) { + word = v1; + } + else { + pout("Error: #%d: Syntax\n", i); + continue; + } + desc += nc; + + // Check for ATA/ATAPI specific entries + if (str_starts_with(desc, "ATA: ")) { + if (is_atapi) + continue; + desc += sizeof("ATA: ")-1; + } + else if (str_starts_with(desc, "ATAPI: ")) { + if (!is_atapi) + continue; + } + + // Check table entry + if (bit < 0) { + if (word != prev_word+1) { + pout("Error: #%d: Missing word %d\n", i, prev_word+1); + return; + } + else if (prev_bit > 0) { + pout("Error: #%d: Missing bit 0 from word %d\n", i, prev_word); + return; + } + } + else if (!((prev_bit < 0 && bit == 15) || bit == prev_bit-1)) { + pout("Error: #%d: Missing bit %d from word %d\n", i, bit+1, word); + return; + } + + w = get_word(id, word); + bool w_is_set = (w != 0x0000 && w != 0xffff); + + if (bit >= 0) { + int b; + if (bit2 >= 0) + b = (w >> bit2) & ~(~0U << (bit-bit2+1)); + else + b = (w >> bit) & 1; + + if ( (bit_level >= 0 && b) + || (bit_level >= 1 && w_is_set) + || (bit_level >= 2 && all_words)) { + if (bit2 >= 0) { + // Print bitfield + char valstr[20]; + snprintf(valstr, sizeof(valstr), "0x%0*x", (bit - bit2 + 4) >> 2, b); + pout("%4d %2d:%-2d %6s %s\n", word, bit, bit2, valstr, desc); + } + else { + // Print bit + pout("%4d %2d %u %s\n", word, bit, b, desc); + } + } + + prev_bit = (bit2 >= 0 ? bit2 : bit); + } + else { + if (word2 >= 0) { + for (int j = word+1; !w_is_set && j <= word2; j++) { + if (get_word(id, j) != w) + w_is_set = true; + } + + // Print word array + if (all_words || w_is_set) { + pout("%s%4d-%-3d %s", + (bit_level >= 0 ? "\n" : ""), word, word2, + (bit_level >= 0 ? "- " : "")); + + if (!w_is_set) { + pout("0x%02x... %s\n", w & 0xff, desc); + } + else { + bool is_str = !!strstr(desc, "(String)"); + pout(". %s", desc); + + for (int j = word; j <= word2; j += 4) { + if (j + 2*4 < word2 && !nonempty((const unsigned char *)id + 2*j, 2*(word2-j+1))) { + // Remaining words are null + pout("\n%4d-%-3d %s0x0000:0000:0000:00...", j, word2, + (bit_level >= 0 ? ". " : "")); + break; + } + // Print 4 words in a row + pout("\n%4d-%-3d %s0x", j, (j+3 <= word2 ? j+3 : word2), + (bit_level >= 0 ? ". " : "")); + int k; + for (k = 0; k < 4 && j+k <= word2; k++) + pout("%s%04x", (k == 0 ? "" : ":"), get_word(id, j+k)); + + if (is_str) { + // Append little endian string + pout("%*s \"", 20 - 5 * k, ""); + for (k = 0; k < 4 && j+k <= word2; k++) { + char c2 = ((const char *)id)[2*(j+k) ]; + char c1 = ((const char *)id)[2*(j+k) + 1]; + pout("%c%c", (' ' <= c1 && c1 <= '~' ? c1 : '.'), + (' ' <= c2 && c2 <= '~' ? c2 : '.') ); + } + pout("\""); + } + } + + // Print decimal value of D/QWords + if (word + 1 == word2 && strstr(desc, "(DWord)")) + pout(" (%u)\n", ((unsigned)get_word(id, word2) << 16) | w); + else if (word + 3 == word2 && strstr(desc, "(QWord)")) + pout(" (%" PRIu64 ")\n", ((uint64_t)get_word(id, word + 3) << 48) + | ((uint64_t)get_word(id, word + 2) << 32) + | ((unsigned)get_word(id, word + 1) << 16) | (unsigned)w); + else + pout("\n"); + } + } + } + else { + // Print word + if (all_words || w_is_set) + pout("%s%4d %s0x%04x %s\n", + (bit_level >= 0 ? "\n" : ""), word, + (bit_level >= 0 ? "- " : ""), w, desc); + } + + prev_word = (word2 >= 0 ? word2 : word); + prev_bit = -1; + } + } + + pout("\n"); +} |