/************************************************************************** * identify.c - by Mark Lord (C) 2000-2007 -- freely distributable * $Id: $ * * Portions Copyright Daniela Engert 1999-2009 * Portions Copyright (c) 2012 Steven H. Levine * distributed under the terms of the GNU Lesser General Public License * *****************************************************************************/ #include #include #include #include "hdparm.h" typedef double __u64; /* device types */ /* ------------ */ #define NO_DEV 0xffff #define ATA_DEV 0x0000 #define ATAPI_DEV 0x0001 /* word definitions */ /* ---------------- */ #define GEN_CONFIG 0 /* general configuration */ #define LCYLS 1 /* number of logical cylinders */ #define CONFIG 2 /* specific configuration */ #define LHEADS 3 /* number of logical heads */ #define TRACK_BYTES 4 /* number of bytes/track (ATA-1) */ #define SECT_BYTES 5 /* number of bytes/sector (ATA-1) */ #define LSECTS 6 /* number of logical sectors/track */ #define START_SERIAL 10 /* ASCII serial number */ #define LENGTH_SERIAL 10 /* 10 words (20 bytes or characters) */ #define BUF_TYPE 20 /* buffer type (ATA-1) */ #define BUF_SIZE 21 /* buffer size (ATA-1) */ #define RW_LONG 22 /* extra bytes in R/W LONG cmd ( < ATA-4)*/ #define START_FW_REV 23 /* ASCII firmware revision */ #define LENGTH_FW_REV 4 /* 4 words (8 bytes or characters) */ #define START_MODEL 27 /* ASCII model number */ #define LENGTH_MODEL 20 /* 20 words (40 bytes or characters) */ #define SECTOR_XFER_MAX 47 /* r/w multiple: max sectors xfered */ #define DWORD_IO 48 /* can do double-word IO (ATA-1 only) */ #define CAPAB_0 49 /* capabilities */ #define CAPAB_1 50 #define PIO_MODE 51 /* max PIO mode supported (obsolete)*/ #define DMA_MODE 52 /* max Singleword DMA mode supported (obs)*/ #define WHATS_VALID 53 /* what fields are valid */ #define LCYLS_CUR 54 /* current logical cylinders */ #define LHEADS_CUR 55 /* current logical heads */ #define LSECTS_CUR 56 /* current logical sectors/track */ #define CAPACITY_LSB 57 /* current capacity in sectors */ #define CAPACITY_MSB 58 #define SECTOR_XFER_CUR 59 /* r/w multiple: current sectors xfered */ #define LBA_SECTS_LSB 60 /* LBA: total number of user */ #define LBA_SECTS_MSB 61 /* addressable sectors */ #define SINGLE_DMA 62 /* singleword DMA modes */ #define MULTI_DMA 63 /* multiword DMA modes */ #define ADV_PIO_MODES 64 /* advanced PIO modes supported */ /* multiword DMA xfer cycle time: */ #define DMA_TIME_MIN 65 /* - minimum */ #define DMA_TIME_NORM 66 /* - manufacturer's recommended */ /* minimum PIO xfer cycle time: */ #define PIO_NO_FLOW 67 /* - without flow control */ #define PIO_FLOW 68 /* - with IORDY flow control */ #define PKT_REL 71 /* typical #ns from PKT cmd to bus rel */ #define SVC_NBSY 72 /* typical #ns from SERVICE cmd to !BSY */ #define CDR_MAJOR 73 /* CD ROM: major version number */ #define CDR_MINOR 74 /* CD ROM: minor version number */ #define QUEUE_DEPTH 75 /* queue depth */ #define SATA_CAP_0 76 /* Serial ATA Capabilities */ #define SATA_RESERVED_77 77 /* reserved for future Serial ATA definition */ #define SATA_SUPP_0 78 /* Serial ATA features supported */ #define SATA_EN_0 79 /* Serial ATA features enabled */ #define MAJOR 80 /* major version number */ #define MINOR 81 /* minor version number */ #define CMDS_SUPP_0 82 /* command/feature set(s) supported */ #define CMDS_SUPP_1 83 #define CMDS_SUPP_2 84 #define CMDS_EN_0 85 /* command/feature set(s) enabled */ #define CMDS_EN_1 86 #define CMDS_EN_2 87 #define ULTRA_DMA 88 /* ultra DMA modes */ /* time to complete security erase */ #define ERASE_TIME 89 /* - ordinary */ #define ENH_ERASE_TIME 90 /* - enhanced */ #define ADV_PWR 91 /* current advanced power management level in low byte, 0x40 in high byte. */ #define PSWD_CODE 92 /* master password revision code */ #define HWRST_RSLT 93 /* hardware reset result */ #define ACOUSTIC 94 /* acoustic mgmt values ( >= ATA-6) */ #define LBA_LSB 100 /* LBA: maximum. Currently only 48 */ #define LBA_MID 101 /* bits are used, but addr 103 */ #define LBA_48_MSB 102 /* has been reserved for LBA in */ #define LBA_64_MSB 103 /* the future. */ #define CMDS_SUPP_3 119 #define CMDS_EN_3 120 #define RM_STAT 127 /* removable media status notification feature set support */ #define SECU_STATUS 128 /* security status */ #define CFA_PWR_MODE 160 /* CFA power mode 1 */ #define START_MEDIA 176 /* media serial number */ #define LENGTH_MEDIA 20 /* 20 words (40 bytes or characters)*/ #define START_MANUF 196 /* media manufacturer I.D. */ #define LENGTH_MANUF 10 /* 10 words (20 bytes or characters) */ #define SCT_SUPP 206 /* SMART command transport (SCT) support */ #define TRANSPORT_MAJOR 222 /* PATA vs. SATA etc.. */ #define TRANSPORT_MINOR 223 /* minor revision number */ #define INTEGRITY 255 /* integrity word */ /* bit definitions within the words */ /* -------------------------------- */ /* many words are considered valid if bit 15 is 0 and bit 14 is 1 */ #define VALID 0xc000 #define VALID_VAL 0x4000 /* many words are considered invalid if they are either all-0 or all-1 */ #define NOVAL_0 0x0000 #define NOVAL_1 0xffff /* word 0: gen_config */ #define NOT_ATA 0x8000 #define NOT_ATAPI 0x4000 /* (check only if bit 15 == 1) */ #define MEDIA_REMOVABLE 0x0080 #define DRIVE_NOT_REMOVABLE 0x0040 /* bit obsoleted in ATA 6 */ #define INCOMPLETE 0x0004 #define CFA_SUPPORT_VAL1 0x848a /* 848a=CFA feature set support */ #define CFA_SUPPORT_VAL2 0x844a /* 844a=also means CFA feature set support */ #define DRQ_RESPONSE_TIME 0x0060 #define DRQ_3MS_VAL 0x0000 #define DRQ_INTR_VAL 0x0020 #define DRQ_50US_VAL 0x0040 #define PKT_SIZE_SUPPORTED 0x0003 #define PKT_SIZE_12_VAL 0x0000 #define PKT_SIZE_16_VAL 0x0001 #define EQPT_TYPE 0x1f00 #define SHIFT_EQPT 8 #define CDROM 0x0005 const char *pkt_str[] = { "Direct-access device", /* word 0, bits 12-8 = 00 */ "Sequential-access device", /* word 0, bits 12-8 = 01 */ "Printer", /* word 0, bits 12-8 = 02 */ "Processor", /* word 0, bits 12-8 = 03 */ "Write-once device", /* word 0, bits 12-8 = 04 */ "CD-ROM", /* word 0, bits 12-8 = 05 */ "Scanner", /* word 0, bits 12-8 = 06 */ "Optical memory", /* word 0, bits 12-8 = 07 */ "Medium changer", /* word 0, bits 12-8 = 08 */ "Communications device", /* word 0, bits 12-8 = 09 */ "ACS-IT8 device", /* word 0, bits 12-8 = 0a */ "ACS-IT8 device", /* word 0, bits 12-8 = 0b */ "Array controller", /* word 0, bits 12-8 = 0c */ "Enclosure services", /* word 0, bits 12-8 = 0d */ "Reduced block command device", /* word 0, bits 12-8 = 0e */ "Optical card reader/writer", /* word 0, bits 12-8 = 0f */ "", /* word 0, bits 12-8 = 10 */ "", /* word 0, bits 12-8 = 11 */ "", /* word 0, bits 12-8 = 12 */ "", /* word 0, bits 12-8 = 13 */ "", /* word 0, bits 12-8 = 14 */ "", /* word 0, bits 12-8 = 15 */ "", /* word 0, bits 12-8 = 16 */ "", /* word 0, bits 12-8 = 17 */ "", /* word 0, bits 12-8 = 18 */ "", /* word 0, bits 12-8 = 19 */ "", /* word 0, bits 12-8 = 1a */ "", /* word 0, bits 12-8 = 1b */ "", /* word 0, bits 12-8 = 1c */ "", /* word 0, bits 12-8 = 1d */ "", /* word 0, bits 12-8 = 1e */ "Unknown", /* word 0, bits 12-8 = 1f */ }; const char *ata1_cfg_str[] = { /* word 0 in ATA-1 mode */ "reserved", /* bit 0 */ "hard sectored", /* bit 1 */ "soft sectored", /* bit 2 */ "not MFM encoded ", /* bit 3 */ "head switch time > 15us", /* bit 4 */ "spindle motor control option", /* bit 5 */ "fixed drive", /* bit 6 */ "removable drive", /* bit 7 */ "disk xfer rate <= 5Mbs", /* bit 8 */ "disk xfer rate > 5Mbs, <= 10Mbs", /* bit 9 */ "disk xfer rate > 5Mbs", /* bit 10 */ "rotational speed tol.", /* bit 11 */ "data strobe offset option", /* bit 12 */ "track offset option", /* bit 13 */ "format speed tolerance gap reqd", /* bit 14 */ "ATAPI" /* bit 14 */ }; /* word 1: number of logical cylinders */ #define LCYLS_MAX 0x3fff /* maximum allowable value */ /* word 2: specific configureation * (a) require SET FEATURES to spin-up * (b) require spin-up to fully reply to IDENTIFY DEVICE */ #define STBY_NID_VAL 0x37c8 /* (a) and (b) */ #define STBY_ID_VAL 0x738c /* (a) and not (b) */ #define PWRD_NID_VAL 0x8c73 /* not (a) and (b) */ #define PWRD_ID_VAL 0xc837 /* not (a) and not (b) */ /* words 47 & 59: sector_xfer_max & sector_xfer_cur */ #define SECTOR_XFER 0x00ff /* sectors xfered on r/w multiple cmds*/ #define MULTIPLE_SETTING_VALID 0x0100 /* 1=multiple sector setting is valid */ /* word 49: capabilities 0 */ #define STD_STBY 0x2000 /* 1=standard values supported (ATA); 0=vendor specific values */ #define IORDY_SUP 0x0800 /* 1=support; 0=may be supported */ #define IORDY_OFF 0x0400 /* 1=may be disabled */ #define LBA_SUP 0x0200 /* 1=Logical Block Address support */ #define DMA_SUP 0x0100 /* 1=Direct Memory Access support */ #define DMA_IL_SUP 0x8000 /* 1=interleaved DMA support (ATAPI) */ #define CMD_Q_SUP 0x4000 /* 1=command queuing support (ATAPI) */ #define OVLP_SUP 0x2000 /* 1=overlap operation support (ATAPI) */ #define SWRST_REQ 0x1000 /* 1=ATA SW reset required (ATAPI, obsolete */ /* word 50: capabilities 1 */ #define MIN_STANDBY_TIMER 0x0001 /* 1=device specific standby timer value minimum */ /* words 51 & 52: PIO & DMA cycle times */ #define MODE 0xff00 /* the mode is in the MSBs */ /* word 53: whats_valid */ #define OK_W88 0x0004 /* the ultra_dma info is valid */ #define OK_W64_70 0x0002 /* see above for word descriptions */ #define OK_W54_58 0x0001 /* current cyl, head, sector, cap. info valid */ /*word 63,88: dma_mode, ultra_dma_mode*/ #define MODE_MAX 7 /* bit definitions force udma <=7 (when * udma >=8 comes out it'll have to be * defined in a new dma_mode word!) */ /* word 64: PIO transfer modes */ #define PIO_SUP 0x00ff /* only bits 0 & 1 are used so far, */ #define PIO_MODE_MAX 8 /* but all 8 bits are defined */ /* word 75: queue_depth */ #define DEPTH_BITS 0x001f /* bits used for queue depth */ /* words 80-81: version numbers */ /* NOVAL_0 or NOVAL_1 means device does not report version */ /* word 81: minor version number */ #define MINOR_MAX 0x22 const char *minor_str[MINOR_MAX+2] = { /* word 81 value: */ "Unspecified", /* 0x0000 */ "ATA-1 X3T9.2 781D prior to revision 4", /* 0x0001 */ "ATA-1 published, ANSI X3.221-1994", /* 0x0002 */ "ATA-1 X3T9.2 781D revision 4", /* 0x0003 */ "ATA-2 published, ANSI X3.279-1996", /* 0x0004 */ "ATA-2 X3T10 948D prior to revision 2k", /* 0x0005 */ "ATA-3 X3T10 2008D revision 1", /* 0x0006 */ "ATA-2 X3T10 948D revision 2k", /* 0x0007 */ "ATA-3 X3T10 2008D revision 0", /* 0x0008 */ "ATA-2 X3T10 948D revision 3", /* 0x0009 */ "ATA-3 published, ANSI X3.298-199x", /* 0x000a */ "ATA-3 X3T10 2008D revision 6", /* 0x000b */ "ATA-3 X3T13 2008D revision 7 and 7a", /* 0x000c */ "ATA/ATAPI-4 X3T13 1153D revision 6", /* 0x000d */ "ATA/ATAPI-4 T13 1153D revision 13", /* 0x000e */ "ATA/ATAPI-4 X3T13 1153D revision 7", /* 0x000f */ "ATA/ATAPI-4 T13 1153D revision 18", /* 0x0010 */ "ATA/ATAPI-4 T13 1153D revision 15", /* 0x0011 */ "ATA/ATAPI-4 published, ANSI INCITS 317-1998", /* 0x0012 */ "ATA/ATAPI-5 T13 1321D revision 3", "ATA/ATAPI-4 T13 1153D revision 14", /* 0x0014 */ "ATA/ATAPI-5 T13 1321D revision 1", /* 0x0015 */ "ATA/ATAPI-5 published, ANSI INCITS 340-2000", /* 0x0016 */ "ATA/ATAPI-4 T13 1153D revision 17", /* 0x0017 */ "ATA/ATAPI-6 T13 1410D revision 0", /* 0x0018 */ "ATA/ATAPI-6 T13 1410D revision 3a", /* 0x0019 */ "ATA/ATAPI-7 T13 1532D revision 1", /* 0x001a */ "ATA/ATAPI-6 T13 1410D revision 2", /* 0x001b */ "ATA/ATAPI-6 T13 1410D revision 1", /* 0x001c */ "ATA/ATAPI-7 published, ANSI INCITS 397-2005", /* 0x001d */ "ATA/ATAPI-7 T13 1532D revision 0", /* 0x001e */ "Reserved", /* 0x001f */ "Reserved", /* 0x0020 */ "ATA/ATAPI-7 T13 1532D revision 4a", /* 0x0021 */ "ATA/ATAPI-6 published, ANSI INCITS 361-2002", /* 0x0022 */ "Reserved", /* 0x0023-0xfffe*/ }; const char actual_ver[MINOR_MAX+2] = { /* word 81 value: */ 0, /* 0x0000 WARNING: */ 1, /* 0x0001 WARNING: */ 1, /* 0x0002 WARNING: */ 1, /* 0x0003 WARNING: */ 2, /* 0x0004 WARNING: This array */ 2, /* 0x0005 WARNING: corresponds */ 3, /* 0x0006 WARNING: *exactly* */ 2, /* 0x0007 WARNING: to the ATA/ */ 3, /* 0x0008 WARNING: ATAPI version */ 2, /* 0x0009 WARNING: listed in */ 3, /* 0x000a WARNING: the */ 3, /* 0x000b WARNING: minor_str */ 3, /* 0x000c WARNING: array */ 4, /* 0x000d WARNING: above. */ 4, /* 0x000e WARNING: */ 4, /* 0x000f WARNING: if you change */ 4, /* 0x0010 WARNING: that one, */ 4, /* 0x0011 WARNING: change this one */ 4, /* 0x0012 WARNING: too!!! */ 5, /* 0x0013 WARNING: */ 4, /* 0x0014 WARNING: */ 5, /* 0x0015 WARNING: */ 5, /* 0x0016 WARNING: */ 4, /* 0x0017 WARNING: */ 6, /* 0x0018 WARNING: */ 6, /* 0x0019 WARNING: */ 7, /* 0x001a WARNING: */ 6, /* 0x001b WARNING: */ 6, /* 0x001c WARNING: */ 7, /* 0x001d WARNING: */ 7, /* 0x001e WARNING: */ 0, /* 0x001f WARNING: */ 0, /* 0x0020 WARNING: */ 7, /* 0x0021 WARNING: */ 6, /* 0x0022 WARNING: */ 0 /* 0x0023-0xfffe */ }; /* words 82-84: cmds/feats supported */ #define CMDS_W82 0x77ff /* word 82: defined command locations*/ #define CMDS_W83 0x3fff /* word 83: defined command locations*/ #define CMDS_W84 0x27ff /* word 84: defined command locations*/ #define SUPPORT_48_BIT 0x0400 #define NUM_CMD_FEAT_STR 48 // static const char unknown[8] = "obsolete"; // static const char unknown[8] = "unknown"; #define unknown "unknown-" static const char *feat_word82_str[16] = { "obsolete 82[15]", /* word 82 bit 15: obsolete */ "NOP cmd", /* word 82 bit 14 */ "READ_BUFFER command", /* word 82 bit 13 */ "WRITE_BUFFER command", /* word 82 bit 12 */ "WRITE_VERIFY command", /* word 82 bit 11: obsolete */ "Host Protected Area feature set", /* word 82 bit 10 */ "DEVICE_RESET command", /* word 82 bit 9 */ "SERVICE interrupt", /* word 82 bit 8 */ "Release interrupt", /* word 82 bit 7 */ "Look-ahead", /* word 82 bit 6 */ "Write cache", /* word 82 bit 5 */ "PACKET command feature set", /* word 82 bit 4 */ "Power Management feature set", /* word 82 bit 3 */ "Removable Media feature set", /* word 82 bit 2 */ "Security Mode feature set", /* word 82 bit 1 */ "SMART feature set" /* word 82 bit 0 */ }; static const char *feat_word83_str[16] = { NULL, /* word 83 bit 15: !valid bit */ NULL, /* word 83 bit 14: valid bit */ "FLUSH_CACHE_EXT", /* word 83 bit 13 */ "Mandatory FLUSH_CACHE", /* word 83 bit 12 */ "Device Configuration Overlay feature set", /* word 83 bit 11 */ "48-bit Address feature set", /* word 83 bit 10 */ "Automatic Acoustic Management feature set", /* word 83 bit 9 */ "SET_MAX security extension", /* word 83 bit 8 */ "Address Offset Reserved Area Boot", /* word 83 bit 7 */ "SET_FEATURES required to spinup after power up",/* word 83 bit 6 */ "Power-Up In Standby feature set", /* word 83 bit 5 */ "Removable Media Status Notification feature set",/* word 83 bit 4 */ "Advanced Power Management feature set", /* word 83 bit 3 */ "CFA feature set", /* word 83 bit 2 */ "READ/WRITE_DMA_QUEUED", /* word 83 bit 1 */ "DOWNLOAD_MICROCODE" /* word 83 bit 0 */ }; static const char *feat_word84_str[16] = { NULL, /* word 84 bit 15: !valid bit */ NULL, /* word 84 bit 14: valid bit */ "IDLE_IMMEDIATE with UNLOAD", /* word 84 bit 13 */ "Command Completion Time Limit (CCTL)", /* word 84 bit 12 (ref: dt1696) */ "Time Limited Commands (TLC) feature set", /* word 84 bit 11 (ref: dt1696) */ "URG for WRITE_STREAM[_DMA]_EXT", /* word 84 bit 10 */ "URG for READ_STREAM[_DMA]_EXT", /* word 84 bit 9 */ "64-bit World wide name", /* word 84 bit 8 */ "WRITE_DMA_QUEUED_FUA_EXT", /* word 84 bit 7 */ "WRITE_{DMA|MULTIPLE}_FUA_EXT", /* word 84 bit 6 */ "General Purpose Logging feature set", /* word 84 bit 5 */ "Media Card Pass-Through", /* word 84 bit 4 */ "Media Card Pass Through Command feature set", /* word 84 bit 3 */ "Media serial number", /* word 84 bit 2 */ "SMART self-test", /* word 84 bit 1 */ "SMART error logging" /* word 84 bit 0 */ }; static const char *feat_3_str[16] = { NULL, /* word 119 bit 15: !valid bit */ NULL, /* word 119 bit 14: valid bit */ "unknown 119[13]", /* word 119 bit 13 */ "unknown 119[12]", /* word 119 bit 12 */ "unknown 119[11]", /* word 119 bit 11 */ "unknown 119[10]", /* word 119 bit 10 */ "unknown 119[9]", /* word 119 bit 9 */ "unknown 119[8]", /* word 119 bit 8 */ "unknown 119[7]", /* word 119 bit 7 */ "unknown 119[6]", /* word 119 bit 6 */ "Free-fall Control feature set", /* word 119 bit 5 */ "Segmented DOWNLOAD_MICROCODE", /* word 119 bit 4 */ "{READ,WRITE}_DMA_EXT_GPL commands", /* word 119 bit 3 */ "WRITE_UNCORRECTABLE_EXT command", /* word 119 bit 2 */ "Write-Read-Verify feature set", /* word 119 bit 1 */ "Disable Data Transfer After Error Detection" /* word 119 bit 0 (ref: 2014DT)*/ }; static const char *cap_sata0_str[16] = { "unknown 76[15]", /* word 76 bit 15 */ "unknown 76[14]", /* word 76 bit 14 */ "unknown 76[13]", /* word 76 bit 13 */ "unknown 76[12]", /* word 76 bit 12 */ "unknown 76[11]", /* word 76 bit 11 */ "Phy event counters", /* word 76 bit 10 */ "Host-initiated interface power management", /* word 76 bit 9 */ "Native Command Queueing (NCQ)", /* word 76 bit 8 */ "unknown 76[7]", /* word 76 bit 7 */ "unknown 76[6]", /* word 76 bit 6 */ "unknown 76[5]", /* word 76 bit 5 */ "unknown 76[4]", /* word 76 bit 4 */ "unknown 76[3]", /* word 76 bit 3 */ "SATA-II signaling speed (3.0Gb/s)", /* word 76 bit 2 */ "SATA-I signaling speed (1.5Gb/s)", /* word 76 bit 1 */ "unknown 76[0]" /* word 76 bit 0 */ }; static const char *feat_sata0_str[16] = { "unknown 78[15]", /* word 78 bit 15 */ "unknown 78[14]", /* word 78 bit 14 */ "unknown 78[13]", /* word 78 bit 13 */ "unknown 78[12]", /* word 78 bit 12 */ "unknown 78[11]", /* word 78 bit 11 */ "unknown 78[10]", /* word 78 bit 10 */ "unknown 78[9]", /* word 78 bit 9 */ "unknown 78[8]", /* word 78 bit 8 */ "unknown 78[7]", /* word 78 bit 7 */ "Software settings preservation", /* word 78 bit 6 */ "Asynchronous notification (eg. media change)", /* word 78 bit 5 */ "In-order data delivery", /* word 78 bit 4 */ "Device-initiated interface power management", /* word 78 bit 3 */ "DMA Setup Auto-Activate optimization", /* word 78 bit 2 */ "Non-Zero buffer offsets in DMA Setup FIS", /* word 78 bit 1 */ "unknown 78[0]" /* word 78 bit 0 */ }; /* words 85-87: cmds/feats enabled */ /* use cmd_feat_str[] to display what commands and features have * been enabled with words 85-87 */ #define WWN_SUP 0x100 /* 1=support; 0=not supported */ /* words 89, 90, SECU ERASE TIME */ #define ERASE_BITS 0x00ff /* word 92: master password revision */ /* NOVAL_0 or NOVAL_1 means no support for master password revision */ /* word 93: hw reset result */ #define CBLID 0x2000 /* CBLID status */ #define RST0 0x0001 /* 1=reset to device #0 */ #define DEV_DET 0x0006 /* how device num determined */ #define JUMPER_VAL 0x0002 /* device num determined by jumper */ #define CSEL_VAL 0x0004 /* device num determined by CSEL_VAL */ /* word 127: removable media status notification feature set support */ #define RM_STAT_BITS 0x0003 #define RM_STAT_SUP 0x0001 /* word 128: security */ #define SECU_ENABLED 0x0002 #define SECU_LEVEL 0x0100 /* was 0x0010 */ #define NUM_SECU_STR 6 const char *secu_str[] = { "supported", /* word 128, bit 0 */ "enabled", /* word 128, bit 1 */ "locked", /* word 128, bit 2 */ "frozen", /* word 128, bit 3 */ "expired: security count", /* word 128, bit 4 */ "supported: enhanced erase" /* word 128, bit 5 */ }; /* word 160: CFA power mode */ #define VALID_W160 0x8000 /* 1=word valid */ #define PWR_MODE_REQ 0x2000 /* 1=CFA power level 1 is NOT supported */ #define PWR_MODE_OFF 0x1000 /* 1=CFA power level 1 commands are DISABLED */ #define MAX_AMPS 0x0fff /* value = max current in milli-amperes (mA) */ /* word 206: SMART command transport (SCT) */ static const char *feat_sct_str[16] = { "unknown 206[15] (vendor specific)", /* word 206 bit 15 */ "unknown 206[14] (vendor specific)", /* word 206 bit 14 */ "unknown 206[13] (vendor specific)", /* word 206 bit 13 */ "unknown 206[12] (vendor specific)", /* word 206 bit 12 */ "unknown 206[11]", /* word 206 bit 11 */ "unknown 206[10]", /* word 206 bit 10 */ "unknown 206[9]", /* word 206 bit 9 */ "unknown 206[8]", /* word 206 bit 8 */ "unknown 206[7]", /* word 206 bit 7 */ "unknown 206[6]", /* word 206 bit 6 */ "SCT Data Tables (AC5)", /* word 206 bit 5 */ "SCT Features Control (AC4)", /* word 206 bit 4 */ "SCT Error Recovery Control (AC3)", /* word 206 bit 3 */ "SCT LBA Segment Access (AC2)", /* word 206 bit 2 */ "SCT Long Sector Access (AC1)", /* word 206 bit 1 */ "SMART Command Transport (SCT) feature set" /* word 206 bit 0 */ }; /* word 255: integrity */ #define SIG 0x00ff /* signature location */ #define SIG_VAL 0x00A5 /* signature value */ __u8 mode_loop(__u16 mode_sup, __u16 mode_sel, int cc, __u8 *have_mode); void print_ascii(__u16 *p, __u8 length); // Given a known-supported ATA major revision, // return the lowest possible supported ATA revision. // Each new revision seems to (sometimes) obsolete one // of the bits corresponding to an older revision. static __u16 min_ata_std (__u16 major) { if (major <= 4) // up to ata4, no obsolete bits return 1; if (major == 5) // ata5 obsoleted the ata1 bit return 2; if (major <= 7) // ata6,7 obsoleted the ata2 bit return 3; return 4; // ata8 obsoleted the ata3 bit } static void print_features (__u16 supported, __u16 enabled, const char *names[]) { int i; for (i = 0; i < 16; ++i) { __u16 mask = 1 << i; if ((supported & mask) && names[15 - i]) printf("\t %c\t%s\n", (enabled & mask) ? '*' : ' ', names[15 - i]); } } static int print_transport_type(__u16 val[]) { __u16 major = val[TRANSPORT_MAJOR], minor = val[TRANSPORT_MINOR]; unsigned int ttype, subtype, transport = 0; if (major == 0x0000 || major == 0xffff) { #if 0 printf("\t%-20snot reported","Transport:"); if ((val[SATA_CAP_0] && val[SATA_CAP_0] != 0xffff) || (val[SATA_SUPP_0] && val[SATA_SUPP_0] != 0xffff)) { printf(" (serial)"); } putchar('\n'); #endif return transport; } printf("\t%-20s","Transport:"); ttype = major >> 12; subtype = major & 0xfff; transport = ttype; switch (ttype) { case 0: printf("Parallel"); if (subtype & 1) printf(", ATA8-APT"); break; case 1: printf("Serial"); if (subtype & 0xf) { if (subtype & 1) printf(", ATA8-AST"); if (subtype & 2) printf(", SATA 1.0a"); if (subtype & 4) printf(", SATA II Extensions"); if (subtype & 8) printf(", SATA Rev 2.5"); } break; default: printf("0x%04x", major); break; } if (minor != 0x0000 && minor != 0xffff) { printf("; Revision: "); switch (minor) { case 0x21: printf("ATA8-AST T13 Project D1697 Revision 0b"); break; default: printf("0x%04x", minor); } } putchar('\n'); return transport; } /* our main() routine: */ void Identify (__u16 *id_supplied) { __u16 val[256], ii, jj, kk; __u16 like_std = 1, std = 0, min_std = 0xffff; __u16 dev = NO_DEV, eqpt = NO_DEV; __u8 have_mode = 0, err_dma = 0; __u8 chksum = 0; __u32 ll, mm, nn; __u64 bb, bbbig; /* (:) */ int transport, is_cfa = 0, atapi_has_dmadir = 0, sdma_ok; memcpy(val, id_supplied, sizeof(val)); /* calculate checksum over all bytes */ for (ii = GEN_CONFIG; ii<=INTEGRITY; ii++) { chksum += val[ii] + (val[ii] >> 8); } /* check if we recognise the device type */ printf("\n"); if(!(val[GEN_CONFIG] & NOT_ATA)) { dev = ATA_DEV; printf("ATA device, with "); } else if(val[GEN_CONFIG]==CFA_SUPPORT_VAL1 || val[GEN_CONFIG]==CFA_SUPPORT_VAL2) { is_cfa = 1; dev = ATA_DEV; like_std = 4; printf("CompactFlash ATA device\n"); } else if(!(val[GEN_CONFIG] & NOT_ATAPI)) { dev = ATAPI_DEV; eqpt = (val[GEN_CONFIG] & EQPT_TYPE) >> SHIFT_EQPT; printf("ATAPI %s, with ", pkt_str[eqpt]); like_std = 3; } else { printf("Unknown device type:\n\tbits 15&14 of general configuration word 0 both set to 1.\n"); exit(0); } if (!is_cfa) { if(!(val[GEN_CONFIG] & MEDIA_REMOVABLE)) printf("non-"); printf("removable media\n"); } /* Info from the specific configuration word says whether or not the * ID command completed correctly. It is only defined, however in * ATA/ATAPI-5 & 6; it is reserved (value theoretically 0) in prior * standards. Since the values allowed for this word are extremely * specific, it should be safe to check it now, even though we don't * know yet what standard this device is using. */ if((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL) || (val[CONFIG]==PWRD_NID_VAL) || (val[CONFIG]==PWRD_ID_VAL) ) { like_std = 5; if((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL)) printf("powers-up in standby; SET FEATURES subcmd spins-up.\n"); if(((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==PWRD_NID_VAL)) && (val[GEN_CONFIG] & INCOMPLETE)) printf("\n\tWARNING: ID response incomplete.\n\tWARNING: Following data may be incorrect.\n\n"); } /* output the model and serial numbers and the fw revision */ if(val[START_MODEL]) { printf("\t%-20s","Model Number:"); print_ascii(&val[START_MODEL], LENGTH_MODEL); } if(val[START_SERIAL]) { printf("\t%-20s","Serial Number:"); print_ascii( &val[START_SERIAL], LENGTH_SERIAL); } if(val[START_FW_REV]) { printf("\t%-20s","Firmware Revision:"); print_ascii(&val[START_FW_REV], LENGTH_FW_REV); } if(val[START_MEDIA]) { printf("\t%-20s","Media Serial Num:"); print_ascii(&val[START_MEDIA], LENGTH_MEDIA); } if(val[START_MANUF]) { printf("\t%-20s","Media Manufacturer:"); print_ascii(&val[START_MANUF], LENGTH_MANUF); } transport = print_transport_type(val); /* major & minor standards version number (Note: these words were not * defined until ATA-3 & the CDROM std uses different words.) */ printf("Standards:"); if(eqpt != CDROM) { //printf("major=%04x minor=%04x\n", val[MAJOR], val[MINOR]); const char * used = 0; if(val[MINOR] && (val[MINOR] <= MINOR_MAX)) { if(like_std < 3) like_std = 3; std = actual_ver[val[MINOR]]; if (std) used = minor_str[val[MINOR]]; } else { /* check for recent ATA-8 revision codes (not added to * actual_ver/minor_str to avoid large sparse tables) */ switch (val[MINOR]) { case 0x0027: used = "ATA-8-ACS revision 3c"; break; case 0x0033: used = "ATA-8-ACS revision 3e"; break; case 0x0042: used = "ATA-8-ACS revision 3f"; break; case 0x0052: used = "ATA-8-ACS revision 3b"; break; case 0x0107: used = "ATA-8-ACS revision 2d"; break; } if (used) std = 8; } if (used) printf("\n\tUsed: %s ", used); else if (val[MINOR] >= 0x001f) /* first "reserved" value possibly later used by ATA-8 */ printf("\n\tUsed: unknown (minor revision code 0x%04x) ", val[MINOR]); /* looks like when they up-issue the std, they obsolete one; * thus, only the newest 4 issues need be supported. * (That's what "kk" and "min_std" are all about) */ if(val[MAJOR] && (val[MAJOR] != NOVAL_1)) { printf("\n\tSupported: "); jj = val[MAJOR] << 1; kk = min_ata_std(like_std); for (ii = 14; ii > kk; ii--) { if(jj & 0x8000) { printf("%u ", ii); if (ii > like_std) { like_std = ii; kk = min_ata_std(like_std); } if (min_std > ii) min_std = ii; } jj <<= 1; } if(like_std < 3) like_std = 3; } /* Figure out what standard the device is using if it hasn't told * us. If we know the std, check if the device is using any of * the words from the next level up. It happens. */ if(like_std < std) like_std = std; if(((std == 7) || (!std && (like_std < 8))) && (val[SCT_SUPP] & 0x1)) { like_std = 8; } else if(((std == 5) || (!std && (like_std < 6))) && ( (((val[CMDS_SUPP_1] & VALID) == VALID_VAL) && ((val[CMDS_SUPP_1] & CMDS_W83) > 0x00ff)) || (((val[CMDS_SUPP_2] & VALID) == VALID_VAL) && (val[CMDS_SUPP_2] & CMDS_W84) ) ) ) { like_std = 6; } else if(((std == 4) || (!std && (like_std < 5))) && ((((val[INTEGRITY] & SIG) == SIG_VAL) && !chksum) || ((val[HWRST_RSLT] & VALID) == VALID_VAL) || (((val[CMDS_SUPP_1] & VALID) == VALID_VAL) && ((val[CMDS_SUPP_1] & CMDS_W83) > 0x001f)) ) ) { like_std = 5; } else if(((std == 3) || (!std && (like_std < 4))) && ((((val[CMDS_SUPP_1] & VALID) == VALID_VAL) && (((val[CMDS_SUPP_1] & CMDS_W83) > 0x0000) || ((val[CMDS_SUPP_0] & CMDS_W82) > 0x000f))) || ((val[CAPAB_1] & VALID) == VALID_VAL) || ((val[WHATS_VALID] & OK_W88) && val[ULTRA_DMA]) || ((val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP) ) ) { like_std = 4; } else if(((std == 2) || (!std && (like_std < 3))) && ((val[CMDS_SUPP_1] & VALID) == VALID_VAL) ) { like_std = 3; } else if(((std == 1) || (!std && (like_std < 2))) && ((val[CAPAB_0] & (IORDY_SUP | IORDY_OFF)) || (val[WHATS_VALID] & OK_W64_70)) ) { like_std = 2; } if(!std) { printf("\n\tLikely used: %u\n",like_std); } else if(like_std > std) { printf("& some of %u\n",like_std); } else printf("\n"); } else { /* TBD: do CDROM stuff more thoroughly. For now... */ kk = 0; if(val[CDR_MINOR] == 9) { kk = 1; printf("\n\tUsed: ATAPI for CD-ROMs, SFF-8020i, r2.5"); } if(val[CDR_MAJOR] && (val[CDR_MAJOR] != NOVAL_1)) { kk = 1; printf("\n\tSupported: CD-ROM ATAPI"); jj = val[CDR_MAJOR] >> 1; for (ii = 1; ii <15; ii++) { if(jj & 0x0001) { printf("-%u ", ii); } jj >>= 1; } } if(!kk) printf("\n\tLikely used CD-ROM ATAPI-1\n"); else printf("\n"); /* the cdrom stuff is more like ATA-2 than anything else, so: */ like_std = 2; } if(min_std == 0xffff) min_std = like_std > 4 ? like_std - 3 : 1; printf("Configuration:\n"); /* more info from the general configuration word */ if((eqpt != CDROM) && (like_std == 1)) { jj = val[GEN_CONFIG] >> 1; for (ii = 1; ii < 15; ii++) { if(jj & 0x0001) printf("\t%s\n",ata1_cfg_str[ii]); jj >>=1; } } if(dev == ATAPI_DEV) { printf("\tDRQ response: "); /* Data Request (DRQ) */ switch(val[GEN_CONFIG] & DRQ_RESPONSE_TIME) { case DRQ_3MS_VAL : printf("3ms.\n"); break; case DRQ_INTR_VAL : printf("<=10ms with INTRQ\n"); break; case DRQ_50US_VAL : printf("50us.\n"); break; default : printf("unknown.\n"); break; } printf("\tPacket size: "); switch(val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) { case PKT_SIZE_12_VAL : printf("12 bytes\n"); break; case PKT_SIZE_16_VAL : printf("16 bytes\n"); break; default : printf("Unknown\n"); break; } } else { /* addressing...CHS? See section 6.2 of ATA specs 4 or 5 */ ll = 0; mm = 0; bb = 0; bbbig = 0; if (val[CAPAB_0] & LBA_SUP) ll = (__u32)val[LBA_SECTS_MSB] << 16 | val[LBA_SECTS_LSB]; if ( (ll > 0x00FBFC10) && (!val[LCYLS])) { printf("\tCHS addressing not supported\n"); } else { jj = val[WHATS_VALID] & OK_W54_58; printf("\tLogical\t\tmax\tcurrent\n"); printf("\tcylinders\t%u\t%u\n",val[LCYLS],jj?val[LCYLS_CUR]:0); printf("\theads\t\t%u\t%u\n",val[LHEADS],jj?val[LHEADS_CUR]:0); printf("\tsectors/track\t%u\t%u\n",val[LSECTS],jj?val[LSECTS_CUR]:0); if(jj) bb = (__u64)val[LCYLS_CUR] * val[LHEADS_CUR] * val[LSECTS_CUR]; else bb = (__u64)val[LCYLS] * val[LHEADS] * val[LSECTS]; printf("\t--\n"); if((min_std == 1) && (val[TRACK_BYTES] || val[SECT_BYTES])) { printf("\tbytes/track: %u",val[TRACK_BYTES]); printf("\tbytes/sector: %u\n",val[SECT_BYTES]); } if(jj) { mm = (__u32)val[CAPACITY_MSB] << 16 | val[CAPACITY_LSB]; /* ATA-1 is ambiguous on ordering of words 57 & 58 */ if(like_std < 3) { nn = (__u32)val[CAPACITY_LSB] << 16 | val[CAPACITY_MSB]; /* check Endian of capacity bytes */ if(abs(mm - bb) > abs(nn - bb)) mm = nn; } printf("\tCHS current addressable sectors:%11u\n",mm); } } if (val[CAPAB_0] & LBA_SUP) { /* LBA addressing */ printf("\tLBA user addressable sectors:%11u\n",ll); if( ((val[CMDS_SUPP_1] & VALID) == VALID_VAL) && (val[CMDS_SUPP_1] & SUPPORT_48_BIT) ) { bbbig = ((val[LBA_64_MSB] * 65536.0 + val[LBA_48_MSB]) * 65536.0 + val[LBA_MID]) * 65536.0 + val[LBA_LSB]; printf("\tLBA48 user addressable sectors:%11.0lf\n",bbbig); } } if (!bbbig) bbbig = (__u64)(ll>mm ? ll : mm); /* # 512 byte blocks */ if (!bbbig) bbbig = bb; printf("\tdevice size with Mi= 1024*1024: %11.0lf MiBytes\n",(bbbig * 512) / (1024 * 1024.0)); bbbig = (bbbig * 512)/1000000; printf("\tdevice size with M = 1000*1000: %11.0lf MBytes ",bbbig); if(bbbig > 1000) printf("(%1.0lf GB)\n",bbbig/1000); else printf("\n"); } /* hw support of commands (capabilities) */ printf("Capabilities:\n"); printf("\t"); if(dev == ATAPI_DEV) { if(eqpt != CDROM) { if(val[CAPAB_0] & CMD_Q_SUP) printf("Cmd queuing, "); } if(val[CAPAB_0] & OVLP_SUP) printf("Cmd overlap, "); } if(val[CAPAB_0] & LBA_SUP) printf("LBA, "); if(like_std != 1) { printf("IORDY"); if(!(val[CAPAB_0] & IORDY_SUP)) printf("(may be)"); if(val[CAPAB_0] & IORDY_OFF) printf("(can"); else printf("(cannot"); printf(" be disabled)"); } else { printf("IORDY not likely"); } printf("\n"); if((like_std == 1) && val[BUF_TYPE]) { kk = val[BUF_TYPE]; printf("\tBuffer type: %04x: ",kk); if (kk < 2) printf("single port, single-sector"); else printf("dual port, multi-sector"); if (kk > 2) printf(" with read caching ability"); printf("\n"); } jj = 0; if((min_std == 1) && (val[BUF_SIZE] && (val[BUF_SIZE] != NOVAL_1))) { printf("\tBuffer size: %.1fkB",(float)val[BUF_SIZE]/2); jj = 1; } if((min_std < 4) && (val[RW_LONG])) { printf("\tbytes avail on r/w long: %u",val[RW_LONG]); jj = 1; } if((eqpt != CDROM) && (like_std > 3)) { int has_queuing = 0; if (transport == 1 || (val[SATA_CAP_0] && val[SATA_CAP_0] != 0xffff)) { if (val[SATA_CAP_0] & 0x0100) has_queuing = 1; // SATA NCQ } if ((val[CMDS_SUPP_1] & VALID) == VALID_VAL && val[CMDS_SUPP_1] & 2) { has_queuing = 1; // TCQ } if (has_queuing) { printf("\tQueue depth: %u",(val[QUEUE_DEPTH] & DEPTH_BITS)+1); jj = 1; } } if(jj) printf("\n"); if(dev == ATA_DEV) { if(like_std == 1) { printf("\tCan"); if(!val[DWORD_IO]) printf("not"); printf(" perform double-word IO\n"); } else { printf("\tStandby timer values: spec'd by "); if(val[CAPAB_0] & STD_STBY) printf("Standard"); else printf("Vendor"); if((like_std > 3) && ((val[CAPAB_1] & VALID) == VALID_VAL)) { if(val[CAPAB_1] & MIN_STANDBY_TIMER) printf(", with "); else printf(", no "); printf("device specific minimum\n"); } else printf("\n"); } printf("\tR/W multiple sector transfer: "); if((like_std < 3) && !(val[SECTOR_XFER_MAX] & SECTOR_XFER)) { printf("not supported\n"); } else { printf("Max = %u\t",val[SECTOR_XFER_MAX] & SECTOR_XFER); printf("Current = "); if(val[SECTOR_XFER_CUR] & MULTIPLE_SETTING_VALID) printf("%u\n",val[SECTOR_XFER_CUR] & SECTOR_XFER); else printf("?\n"); } if((like_std > 3) && (val[CMDS_SUPP_1] & 0x0008)) { printf("\tAdvanced power management level: "); if (val[CMDS_EN_1] & 0x0008) printf("%u\n", val[ADV_PWR] & 0xff); else printf("disabled\n"); } if(like_std > 5) { if(val[ACOUSTIC]) { printf("\tRecommended acoustic management value: %u, current value: %u\n", (val[ACOUSTIC] >> 8) & 0x00ff, val[ACOUSTIC] & 0x00ff); } } } else { /* ATAPI */ if(eqpt != CDROM) { if(val[CAPAB_0] & SWRST_REQ) printf("\tATA sw reset required\n"); } if(val[PKT_REL] || val[SVC_NBSY]) { printf("\tOverlap support:"); if(val[PKT_REL]) printf(" %uus to release bus.",val[PKT_REL]); if(val[SVC_NBSY]) printf(" %uus to clear BSY after SERVICE cmd.",val[SVC_NBSY]); printf("\n"); } } /* Some SATA-ATAPI devices use a different interpretation of IDENTIFY words for DMA modes */ if (dev == ATAPI_DEV && val[62] & 0x8000) { atapi_has_dmadir = 1; sdma_ok = 0; /* word 62 has been re-purposed for non-sdma mode reporting */ printf("\tDMADIR bit required in PACKET commands\n"); } else { __u8 w62 = val[62], hi = w62 >> 8, lo = w62; if (!w62 || (lo & 0xf8)) sdma_ok = 0; else if (hi && hi != 1 && hi != 2 && hi != 4) sdma_ok = 0; else sdma_ok = 1; } printf("\tDMA: "); /* DMA stuff. Check that only one DMA mode is selected. */ if(!atapi_has_dmadir && !(val[CAPAB_0] & DMA_SUP)) { printf("not supported\n"); } else { if(val[DMA_MODE] && !val[62] && !val[MULTI_DMA]) { printf("sdma%u",(val[DMA_MODE] & MODE) >> 8); } else { if(sdma_ok) { kk = val[62] >> 8; jj = val[62]; err_dma += mode_loop(jj,kk,'s',&have_mode); } if(val[MULTI_DMA]) { kk = val[MULTI_DMA] >> 8; jj = atapi_has_dmadir ? (val[62] >> 7) & 7 : val[MULTI_DMA]; err_dma += mode_loop(jj,kk,'m',&have_mode); } if((val[WHATS_VALID] & OK_W88) && val[ULTRA_DMA]) { kk = val[ULTRA_DMA] >> 8; jj = atapi_has_dmadir ? val[62] & 0x7f : val[ULTRA_DMA]; err_dma += mode_loop(jj,kk,'u',&have_mode); } if(err_dma || !have_mode) printf("(?)"); } printf("\n"); if((dev == ATAPI_DEV) && (eqpt != CDROM) && (val[CAPAB_0] & DMA_IL_SUP)) printf("\t Interleaved DMA support\n"); if((val[WHATS_VALID] & OK_W64_70) && (val[DMA_TIME_MIN] || val[DMA_TIME_NORM])) { printf("\t Cycle time:"); if(val[DMA_TIME_MIN]) printf(" min=%uns",val[DMA_TIME_MIN]); if(val[DMA_TIME_NORM]) printf(" recommended=%uns",val[DMA_TIME_NORM]); printf("\n"); } } /* Programmed IO stuff */ printf("\tPIO: "); /* If a drive supports mode n (e.g. 3), it also supports all modes less * than n (e.g. 3, 2, 1 and 0). Print all the modes. */ if((val[WHATS_VALID] & OK_W64_70) && (val[ADV_PIO_MODES] & PIO_SUP)) { jj = ((val[ADV_PIO_MODES] & PIO_SUP) << 3) | 0x0007; for (ii = 0; ii <= PIO_MODE_MAX ; ii++) { if(jj & 0x0001) printf("pio%d ",ii); jj >>=1; } printf("\n"); } else if(((min_std < 5) || (eqpt == CDROM)) && ((val[PIO_MODE]>>8) <= 2)) { for (ii = 0; ii <= val[PIO_MODE]>>8; ii++) { printf("pio%d ",ii); } printf("\n"); } else printf("unknown\n"); if(val[WHATS_VALID] & OK_W64_70) { if(val[PIO_NO_FLOW] || val[PIO_FLOW]) { printf("\t Cycle time:"); if(val[PIO_NO_FLOW]) printf(" no flow control=%uns", val[PIO_NO_FLOW]); if(val[PIO_FLOW]) printf(" IORDY flow control=%uns", val[PIO_FLOW]); printf("\n"); } } if((val[CMDS_SUPP_1] & VALID) == VALID_VAL){ printf("Commands/features:\n\tEnabled\tSupported:\n"); print_features(val[CMDS_SUPP_0] & 0x7fff, val[CMDS_EN_0], feat_word82_str); if( (val[CMDS_SUPP_1] & VALID) == VALID_VAL) print_features(val[CMDS_SUPP_1] & 0x3fff, val[CMDS_EN_1], feat_word83_str); if( (val[CMDS_SUPP_2] & VALID) == VALID_VAL && (val[CMDS_EN_2] & VALID) == VALID_VAL) { print_features(val[CMDS_SUPP_2] & 0x3fff, val[CMDS_EN_2], feat_word84_str); if ((val[CMDS_SUPP_2] & 0x1800) == 0x1800 && val[116] && val[116] != 0xffff) printf(" (%u msec for TLC completion timer)\n", 10 * (unsigned int)(val[116])); } if( (val[CMDS_SUPP_1] & VALID) == VALID_VAL && (val[CMDS_EN_1] & 0x8000) == 0x8000 && (val[CMDS_SUPP_3] & VALID) == VALID_VAL && (val[CMDS_EN_3] & VALID) == VALID_VAL) print_features(val[CMDS_SUPP_3] & 0x3fff, val[CMDS_EN_3], feat_3_str); if (transport == 1 || (val[SATA_CAP_0] && val[SATA_CAP_0] != 0xffff)) print_features(val[SATA_CAP_0], val[SATA_CAP_0], cap_sata0_str); if (transport == 1 || (val[SATA_SUPP_0] && val[SATA_SUPP_0] != 0xffff)) print_features(val[SATA_SUPP_0], val[SATA_EN_0], feat_sata0_str); if (val[SCT_SUPP] & 0x1) print_features(val[SCT_SUPP], val[SCT_SUPP] & 0x3f, feat_sct_str); } if((val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP) printf("\tRemovable Media Status Notification feature set supported\n"); /* security */ if((eqpt != CDROM) && (like_std > 3) && (val[SECU_STATUS] || val[ERASE_TIME] || val[ENH_ERASE_TIME])) { printf("Security: \n"); if(val[PSWD_CODE] && (val[PSWD_CODE] != NOVAL_1)) printf("\tMaster password revision code = %u\n",val[PSWD_CODE]); jj = val[SECU_STATUS]; if(jj) { for (ii = 0; ii < NUM_SECU_STR; ii++) { if(!(jj & 0x0001)) printf("\tnot\t"); else printf("\t\t"); printf("%s\n",secu_str[ii]); jj >>=1; } if(val[SECU_STATUS] & SECU_ENABLED) { printf("\tSecurity level "); if(val[SECU_STATUS] & SECU_LEVEL) printf("maximum\n"); else printf("high\n"); } } jj = val[ERASE_TIME] & ERASE_BITS; kk = val[ENH_ERASE_TIME] & ERASE_BITS; if(jj || kk) { printf("\t"); if(jj) printf("%umin for SECURITY ERASE UNIT. ", jj==ERASE_BITS ? 508 : jj<<1); if(kk) printf("%umin for ENHANCED SECURITY ERASE UNIT.", kk==ERASE_BITS ? 508 : kk<<1); printf("\n"); } } if((eqpt != CDROM) && (like_std > 3) && (val[CMDS_EN_2] & WWN_SUP)) { printf("Logical Unit WWN Device Identifier: %x%x%x%x\n", val[108], val[109], val[110], val[111]); printf("\tNAA\t\t: %x\n", (val[108] & 0xf000) >> 12); printf("\tIEEE OUI\t: %x\n", (((val[108] & 0x0fff) << 12) | ((val[109] & 0xfff0) >> 4))); printf("\tUnique ID\t: %x%x\n", (val[109] & 0x000f), ((val[110] << 16) | val[111])); } /* reset result */ if((val[HWRST_RSLT] & VALID) == VALID_VAL) { printf("HW reset results:\n"); if(val[HWRST_RSLT] & CBLID) printf("\tCBLID- above Vih\n"); else printf("\tCBLID- below Vih\n"); if(val[HWRST_RSLT] & RST0) { printf("\tDevice num = 0"); jj = val[HWRST_RSLT]; } else { printf("\tDevice num = 1"); jj = val[HWRST_RSLT] >> 8; } if((jj & DEV_DET) == JUMPER_VAL) printf(" determined by the jumper"); else if((jj & DEV_DET) == CSEL_VAL) printf(" determined by CSEL"); printf("\n"); } if (is_cfa) { unsigned int mode, max, selected; char modes[256]; modes[0] = '\0'; // CFA pio5-6: max = val[163] & 7; if (max == 1 || max == 2) { selected = (val[163] >> 6) & 7; for (mode = 1; mode <= max; ++mode) { if (mode == selected) strcat(modes, "*"); sprintf(modes + strlen(modes), "pio%u ", mode + 4); } } // CFA mdma3-4: max = (val[163] >> 3) & 7; if (max == 1 || max == 2) { selected = (val[163] >> 9) & 7; for (mode = 1; mode <= max; ++mode) { if (mode == selected) strcat(modes, "*"); sprintf(modes + strlen(modes), "mdma%u ", mode + 4); } } if (val[164] & 0x8000) { static const unsigned char io_times [4] = {255,120,100,80}; static const unsigned char mem_times[4] = {250,120,100,80}; max = val[164] & 7; if (max <= 3) printf("\t\tCFA max advanced io_udma cycle time: %uns\n", io_times[max]); max = (val[164] >> 3) & 7; if (max <= 3) printf("\t\tCFA max advanced mem_udma cycle time: %uns\n", mem_times[max]); // CFA ioport dma0-6: max = (val[164] >> 6) & 7; if (max <= 6) { selected = (val[164] >> 12) & 7; for (mode = 0; mode <= max; ++mode) { if (mode == selected) strcat(modes, "*"); sprintf(modes + strlen(modes), "io_udma%u ", mode + 4); } } // CFA memory udma0-6: max = (val[164] >> 9) & 7; if (max <= 6) { selected = (val[164] >> 12) & 7; for (mode = 0; mode <= max; ++mode) { if (mode == selected) strcat(modes, "*"); sprintf(modes + strlen(modes), "mem_udma%u ", mode + 4); } } } if (modes[0]) printf("\t *\tCFA advanced modes: %s\n", modes); if(val[CFA_PWR_MODE] & VALID_W160) { if((val[CFA_PWR_MODE] & PWR_MODE_REQ) == 0) printf(" *"); printf("\tCFA Power Level 1 "); if(val[CFA_PWR_MODE] & PWR_MODE_REQ) printf(" not supported"); if(val[CFA_PWR_MODE] & MAX_AMPS) printf(" (max %umA)", val[CFA_PWR_MODE] & MAX_AMPS); printf("\n"); } //else printf("\t\tCFA Power modes not reported\n"); if (val[162] && val[162] != 0xffff) { if (val[162] & 1) printf("\t\tKey Management (CPRM) feature set\n"); } } /* more stuff from std 5 */ if ((like_std > 4) && (eqpt != CDROM)) { if ((val[INTEGRITY] & SIG) == SIG_VAL) { printf("Checksum: %scorrect", chksum ? "in" : ""); if (chksum) printf(" (0x%02x), expected 0x%02x\n", chksum, 0x100 - chksum); putchar('\n'); } else { printf("Integrity word not set (found 0x%04x, expected 0x%02x%02x)\n", val[INTEGRITY], 0x100 - chksum, SIG_VAL); } } } __u8 mode_loop(__u16 mode_sup, __u16 mode_sel, int cc, __u8 *have_mode) { __u16 ii; __u8 err_dma = 0; for (ii = 0; ii <= MODE_MAX; ii++) { if(mode_sel & 0x0001) { printf("*%cdma%u ",cc,ii); if(*have_mode) err_dma = 1; *have_mode = 1; } else if(mode_sup & 0x0001) { printf("%cdma%u ",cc,ii); } mode_sup >>=1; mode_sel >>=1; } return err_dma; } void print_ascii(__u16 *p, __u8 length) { __u8 ii; char cl; /* find first non-space & print it */ for (ii = 0; ii< length; ii++) { if(((char) 0x00ff&((*p)>>8)) != ' ') break; if((cl = (char) 0x00ff&(*p)) != ' ') { if(cl != '\0') printf("%c",cl); p++; ii++; break; } p++; } /* print the rest */ for (; ii < length; ii++) { __u8 c; /* some older devices have NULLs */ c = (*p) >> 8; if (c) putchar(c); c = (*p); if (c) putchar(c); p++; } printf("\n"); }