[3320] | 1 | /* vi: set sw=4 ts=4: */
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| 2 | /*
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| 3 | * hdparm implementation for busybox
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| 4 | *
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| 5 | * Copyright (C) [2003] by [Matteo Croce] <3297627799@wind.it>
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| 6 | * Hacked by Tito <farmatito@tiscali.it> for size optimization.
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| 7 | *
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| 8 | * Licensed under GPLv2 or later, see file LICENSE in this source tree.
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| 9 | *
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| 10 | * This program is based on the source code of hdparm: see below...
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| 11 | * hdparm.c - Command line interface to get/set hard disk parameters
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| 12 | * - by Mark Lord (C) 1994-2002 -- freely distributable
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| 13 | */
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| 14 | #include "libbb.h"
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| 15 | /* must be _after_ libbb.h: */
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| 16 | #include <linux/hdreg.h>
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| 17 | #include <sys/mount.h>
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| 18 | #if !defined(BLKGETSIZE64)
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| 19 | # define BLKGETSIZE64 _IOR(0x12,114,size_t)
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| 20 | #endif
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| 21 |
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| 22 | /* device types */
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| 23 | /* ------------ */
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| 24 | #define NO_DEV 0xffff
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| 25 | #define ATA_DEV 0x0000
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| 26 | #define ATAPI_DEV 0x0001
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| 27 |
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| 28 | /* word definitions */
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| 29 | /* ---------------- */
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| 30 | #define GEN_CONFIG 0 /* general configuration */
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| 31 | #define LCYLS 1 /* number of logical cylinders */
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| 32 | #define CONFIG 2 /* specific configuration */
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| 33 | #define LHEADS 3 /* number of logical heads */
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| 34 | #define TRACK_BYTES 4 /* number of bytes/track (ATA-1) */
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| 35 | #define SECT_BYTES 5 /* number of bytes/sector (ATA-1) */
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| 36 | #define LSECTS 6 /* number of logical sectors/track */
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| 37 | #define START_SERIAL 10 /* ASCII serial number */
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| 38 | #define LENGTH_SERIAL 10 /* 10 words (20 bytes or characters) */
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| 39 | #define BUF_TYPE 20 /* buffer type (ATA-1) */
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| 40 | #define BUFFER__SIZE 21 /* buffer size (ATA-1) */
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| 41 | #define RW_LONG 22 /* extra bytes in R/W LONG cmd ( < ATA-4)*/
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| 42 | #define START_FW_REV 23 /* ASCII firmware revision */
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| 43 | #define LENGTH_FW_REV 4 /* 4 words (8 bytes or characters) */
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| 44 | #define START_MODEL 27 /* ASCII model number */
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| 45 | #define LENGTH_MODEL 20 /* 20 words (40 bytes or characters) */
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| 46 | #define SECTOR_XFER_MAX 47 /* r/w multiple: max sectors xfered */
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| 47 | #define DWORD_IO 48 /* can do double-word IO (ATA-1 only) */
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| 48 | #define CAPAB_0 49 /* capabilities */
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| 49 | #define CAPAB_1 50
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| 50 | #define PIO_MODE 51 /* max PIO mode supported (obsolete)*/
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| 51 | #define DMA_MODE 52 /* max Singleword DMA mode supported (obs)*/
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| 52 | #define WHATS_VALID 53 /* what fields are valid */
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| 53 | #define LCYLS_CUR 54 /* current logical cylinders */
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| 54 | #define LHEADS_CUR 55 /* current logical heads */
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| 55 | #define LSECTS_CUR 56 /* current logical sectors/track */
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| 56 | #define CAPACITY_LSB 57 /* current capacity in sectors */
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| 57 | #define CAPACITY_MSB 58
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| 58 | #define SECTOR_XFER_CUR 59 /* r/w multiple: current sectors xfered */
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| 59 | #define LBA_SECTS_LSB 60 /* LBA: total number of user */
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| 60 | #define LBA_SECTS_MSB 61 /* addressable sectors */
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| 61 | #define SINGLE_DMA 62 /* singleword DMA modes */
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| 62 | #define MULTI_DMA 63 /* multiword DMA modes */
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| 63 | #define ADV_PIO_MODES 64 /* advanced PIO modes supported */
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| 64 | /* multiword DMA xfer cycle time: */
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| 65 | #define DMA_TIME_MIN 65 /* - minimum */
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| 66 | #define DMA_TIME_NORM 66 /* - manufacturer's recommended */
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| 67 | /* minimum PIO xfer cycle time: */
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| 68 | #define PIO_NO_FLOW 67 /* - without flow control */
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| 69 | #define PIO_FLOW 68 /* - with IORDY flow control */
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| 70 | #define PKT_REL 71 /* typical #ns from PKT cmd to bus rel */
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| 71 | #define SVC_NBSY 72 /* typical #ns from SERVICE cmd to !BSY */
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| 72 | #define CDR_MAJOR 73 /* CD ROM: major version number */
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| 73 | #define CDR_MINOR 74 /* CD ROM: minor version number */
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| 74 | #define QUEUE_DEPTH 75 /* queue depth */
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| 75 | #define MAJOR 80 /* major version number */
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| 76 | #define MINOR 81 /* minor version number */
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| 77 | #define CMDS_SUPP_0 82 /* command/feature set(s) supported */
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| 78 | #define CMDS_SUPP_1 83
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| 79 | #define CMDS_SUPP_2 84
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| 80 | #define CMDS_EN_0 85 /* command/feature set(s) enabled */
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| 81 | #define CMDS_EN_1 86
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| 82 | #define CMDS_EN_2 87
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| 83 | #define ULTRA_DMA 88 /* ultra DMA modes */
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| 84 | /* time to complete security erase */
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| 85 | #define ERASE_TIME 89 /* - ordinary */
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| 86 | #define ENH_ERASE_TIME 90 /* - enhanced */
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| 87 | #define ADV_PWR 91 /* current advanced power management level
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| 88 | in low byte, 0x40 in high byte. */
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| 89 | #define PSWD_CODE 92 /* master password revision code */
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| 90 | #define HWRST_RSLT 93 /* hardware reset result */
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| 91 | #define ACOUSTIC 94 /* acoustic mgmt values ( >= ATA-6) */
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| 92 | #define LBA_LSB 100 /* LBA: maximum. Currently only 48 */
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| 93 | #define LBA_MID 101 /* bits are used, but addr 103 */
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| 94 | #define LBA_48_MSB 102 /* has been reserved for LBA in */
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| 95 | #define LBA_64_MSB 103 /* the future. */
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| 96 | #define RM_STAT 127 /* removable media status notification feature set support */
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| 97 | #define SECU_STATUS 128 /* security status */
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| 98 | #define CFA_PWR_MODE 160 /* CFA power mode 1 */
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| 99 | #define START_MEDIA 176 /* media serial number */
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| 100 | #define LENGTH_MEDIA 20 /* 20 words (40 bytes or characters)*/
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| 101 | #define START_MANUF 196 /* media manufacturer I.D. */
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| 102 | #define LENGTH_MANUF 10 /* 10 words (20 bytes or characters) */
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| 103 | #define INTEGRITY 255 /* integrity word */
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| 104 |
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| 105 | /* bit definitions within the words */
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| 106 | /* -------------------------------- */
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| 107 |
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| 108 | /* many words are considered valid if bit 15 is 0 and bit 14 is 1 */
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| 109 | #define VALID 0xc000
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| 110 | #define VALID_VAL 0x4000
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| 111 | /* many words are considered invalid if they are either all-0 or all-1 */
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| 112 | #define NOVAL_0 0x0000
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| 113 | #define NOVAL_1 0xffff
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| 114 |
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| 115 | /* word 0: gen_config */
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| 116 | #define NOT_ATA 0x8000
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| 117 | #define NOT_ATAPI 0x4000 /* (check only if bit 15 == 1) */
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| 118 | #define MEDIA_REMOVABLE 0x0080
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| 119 | #define DRIVE_NOT_REMOVABLE 0x0040 /* bit obsoleted in ATA 6 */
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| 120 | #define INCOMPLETE 0x0004
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| 121 | #define CFA_SUPPORT_VAL 0x848a /* 848a=CFA feature set support */
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| 122 | #define DRQ_RESPONSE_TIME 0x0060
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| 123 | #define DRQ_3MS_VAL 0x0000
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| 124 | #define DRQ_INTR_VAL 0x0020
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| 125 | #define DRQ_50US_VAL 0x0040
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| 126 | #define PKT_SIZE_SUPPORTED 0x0003
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| 127 | #define PKT_SIZE_12_VAL 0x0000
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| 128 | #define PKT_SIZE_16_VAL 0x0001
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| 129 | #define EQPT_TYPE 0x1f00
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| 130 | #define SHIFT_EQPT 8
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| 131 |
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| 132 | #define CDROM 0x0005
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| 133 |
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| 134 | /* word 1: number of logical cylinders */
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| 135 | #define LCYLS_MAX 0x3fff /* maximum allowable value */
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| 136 |
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| 137 | /* word 2: specific configuration
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| 138 | * (a) require SET FEATURES to spin-up
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| 139 | * (b) require spin-up to fully reply to IDENTIFY DEVICE
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| 140 | */
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| 141 | #define STBY_NID_VAL 0x37c8 /* (a) and (b) */
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| 142 | #define STBY_ID_VAL 0x738c /* (a) and not (b) */
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| 143 | #define PWRD_NID_VAL 0x8c73 /* not (a) and (b) */
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| 144 | #define PWRD_ID_VAL 0xc837 /* not (a) and not (b) */
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| 145 |
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| 146 | /* words 47 & 59: sector_xfer_max & sector_xfer_cur */
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| 147 | #define SECTOR_XFER 0x00ff /* sectors xfered on r/w multiple cmds*/
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| 148 | #define MULTIPLE_SETTING_VALID 0x0100 /* 1=multiple sector setting is valid */
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| 149 |
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| 150 | /* word 49: capabilities 0 */
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| 151 | #define STD_STBY 0x2000 /* 1=standard values supported (ATA); 0=vendor specific values */
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| 152 | #define IORDY_SUP 0x0800 /* 1=support; 0=may be supported */
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| 153 | #define IORDY_OFF 0x0400 /* 1=may be disabled */
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| 154 | #define LBA_SUP 0x0200 /* 1=Logical Block Address support */
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| 155 | #define DMA_SUP 0x0100 /* 1=Direct Memory Access support */
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| 156 | #define DMA_IL_SUP 0x8000 /* 1=interleaved DMA support (ATAPI) */
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| 157 | #define CMD_Q_SUP 0x4000 /* 1=command queuing support (ATAPI) */
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| 158 | #define OVLP_SUP 0x2000 /* 1=overlap operation support (ATAPI) */
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| 159 | #define SWRST_REQ 0x1000 /* 1=ATA SW reset required (ATAPI, obsolete */
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| 160 |
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| 161 | /* word 50: capabilities 1 */
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| 162 | #define MIN_STANDBY_TIMER 0x0001 /* 1=device specific standby timer value minimum */
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| 163 |
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| 164 | /* words 51 & 52: PIO & DMA cycle times */
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| 165 | #define MODE 0xff00 /* the mode is in the MSBs */
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| 166 |
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| 167 | /* word 53: whats_valid */
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| 168 | #define OK_W88 0x0004 /* the ultra_dma info is valid */
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| 169 | #define OK_W64_70 0x0002 /* see above for word descriptions */
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| 170 | #define OK_W54_58 0x0001 /* current cyl, head, sector, cap. info valid */
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| 171 |
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| 172 | /*word 63,88: dma_mode, ultra_dma_mode*/
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| 173 | #define MODE_MAX 7 /* bit definitions force udma <=7 (when
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| 174 | * udma >=8 comes out it'll have to be
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| 175 | * defined in a new dma_mode word!) */
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| 176 |
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| 177 | /* word 64: PIO transfer modes */
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| 178 | #define PIO_SUP 0x00ff /* only bits 0 & 1 are used so far, */
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| 179 | #define PIO_MODE_MAX 8 /* but all 8 bits are defined */
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| 180 |
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| 181 | /* word 75: queue_depth */
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| 182 | #define DEPTH_BITS 0x001f /* bits used for queue depth */
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| 183 |
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| 184 | /* words 80-81: version numbers */
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| 185 | /* NOVAL_0 or NOVAL_1 means device does not report version */
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| 186 |
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| 187 | /* word 81: minor version number */
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| 188 | #define MINOR_MAX 0x22
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| 189 | /* words 82-84: cmds/feats supported */
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| 190 | #define CMDS_W82 0x77ff /* word 82: defined command locations*/
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| 191 | #define CMDS_W83 0x3fff /* word 83: defined command locations*/
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| 192 | #define CMDS_W84 0x002f /* word 83: defined command locations*/
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| 193 | #define SUPPORT_48_BIT 0x0400
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| 194 | #define NUM_CMD_FEAT_STR 48
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| 195 |
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| 196 | /* words 85-87: cmds/feats enabled */
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| 197 | /* use cmd_feat_str[] to display what commands and features have
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| 198 | * been enabled with words 85-87
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| 199 | */
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| 200 |
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| 201 | /* words 89, 90, SECU ERASE TIME */
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| 202 | #define ERASE_BITS 0x00ff
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| 203 |
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| 204 | /* word 92: master password revision */
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| 205 | /* NOVAL_0 or NOVAL_1 means no support for master password revision */
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| 206 |
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| 207 | /* word 93: hw reset result */
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| 208 | #define CBLID 0x2000 /* CBLID status */
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| 209 | #define RST0 0x0001 /* 1=reset to device #0 */
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| 210 | #define DEV_DET 0x0006 /* how device num determined */
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| 211 | #define JUMPER_VAL 0x0002 /* device num determined by jumper */
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| 212 | #define CSEL_VAL 0x0004 /* device num determined by CSEL_VAL */
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| 213 |
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| 214 | /* word 127: removable media status notification feature set support */
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| 215 | #define RM_STAT_BITS 0x0003
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| 216 | #define RM_STAT_SUP 0x0001
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| 217 |
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| 218 | /* word 128: security */
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| 219 | #define SECU_ENABLED 0x0002
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| 220 | #define SECU_LEVEL 0x0010
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| 221 | #define NUM_SECU_STR 6
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| 222 |
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| 223 | /* word 160: CFA power mode */
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| 224 | #define VALID_W160 0x8000 /* 1=word valid */
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| 225 | #define PWR_MODE_REQ 0x2000 /* 1=CFA power mode req'd by some cmds*/
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| 226 | #define PWR_MODE_OFF 0x1000 /* 1=CFA power moded disabled */
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| 227 | #define MAX_AMPS 0x0fff /* value = max current in ma */
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| 228 |
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| 229 | /* word 255: integrity */
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| 230 | #define SIG 0x00ff /* signature location */
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| 231 | #define SIG_VAL 0x00a5 /* signature value */
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| 232 |
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| 233 | #define TIMING_BUF_MB 1
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| 234 | #define TIMING_BUF_BYTES (TIMING_BUF_MB * 1024 * 1024)
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| 235 |
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| 236 | #undef DO_FLUSHCACHE /* under construction: force cache flush on -W0 */
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| 237 |
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| 238 |
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| 239 | #define IS_GET 1
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| 240 | #define IS_SET 2
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| 241 |
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| 242 |
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| 243 | enum { fd = 3 };
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| 244 |
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| 245 |
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| 246 | struct globals {
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| 247 | smallint get_identity, get_geom;
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| 248 | smallint do_flush;
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| 249 | smallint do_ctimings, do_timings;
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| 250 | smallint reread_partn;
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| 251 | smallint set_piomode, noisy_piomode;
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| 252 | smallint getset_readahead;
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| 253 | smallint getset_readonly;
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| 254 | smallint getset_unmask;
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| 255 | smallint getset_mult;
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| 256 | #ifdef HDIO_GET_QDMA
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| 257 | smallint getset_dma_q;
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| 258 | #endif
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| 259 | smallint getset_nowerr;
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| 260 | smallint getset_keep;
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| 261 | smallint getset_io32bit;
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| 262 | int piomode;
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| 263 | unsigned long Xreadahead;
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| 264 | unsigned long readonly;
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| 265 | unsigned long unmask;
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| 266 | unsigned long mult;
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| 267 | #ifdef HDIO_SET_QDMA
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| 268 | unsigned long dma_q;
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| 269 | #endif
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| 270 | unsigned long nowerr;
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| 271 | unsigned long keep;
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| 272 | unsigned long io32bit;
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| 273 | #if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA
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| 274 | unsigned long dma;
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| 275 | smallint getset_dma;
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| 276 | #endif
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| 277 | #ifdef HDIO_DRIVE_CMD
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| 278 | smallint set_xfermode, get_xfermode;
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| 279 | smallint getset_dkeep;
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| 280 | smallint getset_standby;
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| 281 | smallint getset_lookahead;
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| 282 | smallint getset_prefetch;
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| 283 | smallint getset_defects;
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| 284 | smallint getset_wcache;
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| 285 | smallint getset_doorlock;
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| 286 | smallint set_seagate;
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| 287 | smallint set_standbynow;
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| 288 | smallint set_sleepnow;
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| 289 | smallint get_powermode;
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| 290 | smallint getset_apmmode;
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| 291 | int xfermode_requested;
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| 292 | unsigned long dkeep;
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| 293 | unsigned long standby_requested; /* 0..255 */
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| 294 | unsigned long lookahead;
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| 295 | unsigned long prefetch;
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| 296 | unsigned long defects;
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| 297 | unsigned long wcache;
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| 298 | unsigned long doorlock;
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| 299 | unsigned long apmmode;
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| 300 | #endif
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| 301 | IF_FEATURE_HDPARM_GET_IDENTITY( smallint get_IDentity;)
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| 302 | IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( smallint getset_busstate;)
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| 303 | IF_FEATURE_HDPARM_HDIO_DRIVE_RESET( smallint perform_reset;)
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| 304 | IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( smallint perform_tristate;)
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| 305 | IF_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(smallint unregister_hwif;)
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| 306 | IF_FEATURE_HDPARM_HDIO_SCAN_HWIF( smallint scan_hwif;)
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| 307 | IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( unsigned long busstate;)
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| 308 | IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( unsigned long tristate;)
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| 309 | IF_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(unsigned long hwif;)
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| 310 | #if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
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| 311 | unsigned long hwif_data;
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| 312 | unsigned long hwif_ctrl;
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| 313 | unsigned long hwif_irq;
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| 314 | #endif
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| 315 | #ifdef DO_FLUSHCACHE
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| 316 | unsigned char flushcache[4] = { WIN_FLUSHCACHE, 0, 0, 0 };
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| 317 | #endif
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| 318 | } FIX_ALIASING;
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| 319 | #define G (*(struct globals*)&bb_common_bufsiz1)
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| 320 | struct BUG_G_too_big {
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| 321 | char BUG_G_too_big[sizeof(G) <= COMMON_BUFSIZE ? 1 : -1];
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| 322 | };
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| 323 | #define get_identity (G.get_identity )
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| 324 | #define get_geom (G.get_geom )
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| 325 | #define do_flush (G.do_flush )
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| 326 | #define do_ctimings (G.do_ctimings )
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| 327 | #define do_timings (G.do_timings )
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| 328 | #define reread_partn (G.reread_partn )
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| 329 | #define set_piomode (G.set_piomode )
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| 330 | #define noisy_piomode (G.noisy_piomode )
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| 331 | #define getset_readahead (G.getset_readahead )
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| 332 | #define getset_readonly (G.getset_readonly )
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| 333 | #define getset_unmask (G.getset_unmask )
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| 334 | #define getset_mult (G.getset_mult )
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| 335 | #define getset_dma_q (G.getset_dma_q )
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| 336 | #define getset_nowerr (G.getset_nowerr )
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| 337 | #define getset_keep (G.getset_keep )
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| 338 | #define getset_io32bit (G.getset_io32bit )
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| 339 | #define piomode (G.piomode )
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| 340 | #define Xreadahead (G.Xreadahead )
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| 341 | #define readonly (G.readonly )
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| 342 | #define unmask (G.unmask )
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| 343 | #define mult (G.mult )
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| 344 | #define dma_q (G.dma_q )
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| 345 | #define nowerr (G.nowerr )
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| 346 | #define keep (G.keep )
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| 347 | #define io32bit (G.io32bit )
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| 348 | #define dma (G.dma )
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| 349 | #define getset_dma (G.getset_dma )
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| 350 | #define set_xfermode (G.set_xfermode )
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| 351 | #define get_xfermode (G.get_xfermode )
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| 352 | #define getset_dkeep (G.getset_dkeep )
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| 353 | #define getset_standby (G.getset_standby )
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| 354 | #define getset_lookahead (G.getset_lookahead )
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| 355 | #define getset_prefetch (G.getset_prefetch )
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| 356 | #define getset_defects (G.getset_defects )
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| 357 | #define getset_wcache (G.getset_wcache )
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| 358 | #define getset_doorlock (G.getset_doorlock )
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| 359 | #define set_seagate (G.set_seagate )
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| 360 | #define set_standbynow (G.set_standbynow )
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| 361 | #define set_sleepnow (G.set_sleepnow )
|
---|
| 362 | #define get_powermode (G.get_powermode )
|
---|
| 363 | #define getset_apmmode (G.getset_apmmode )
|
---|
| 364 | #define xfermode_requested (G.xfermode_requested )
|
---|
| 365 | #define dkeep (G.dkeep )
|
---|
| 366 | #define standby_requested (G.standby_requested )
|
---|
| 367 | #define lookahead (G.lookahead )
|
---|
| 368 | #define prefetch (G.prefetch )
|
---|
| 369 | #define defects (G.defects )
|
---|
| 370 | #define wcache (G.wcache )
|
---|
| 371 | #define doorlock (G.doorlock )
|
---|
| 372 | #define apmmode (G.apmmode )
|
---|
| 373 | #define get_IDentity (G.get_IDentity )
|
---|
| 374 | #define getset_busstate (G.getset_busstate )
|
---|
| 375 | #define perform_reset (G.perform_reset )
|
---|
| 376 | #define perform_tristate (G.perform_tristate )
|
---|
| 377 | #define unregister_hwif (G.unregister_hwif )
|
---|
| 378 | #define scan_hwif (G.scan_hwif )
|
---|
| 379 | #define busstate (G.busstate )
|
---|
| 380 | #define tristate (G.tristate )
|
---|
| 381 | #define hwif (G.hwif )
|
---|
| 382 | #define hwif_data (G.hwif_data )
|
---|
| 383 | #define hwif_ctrl (G.hwif_ctrl )
|
---|
| 384 | #define hwif_irq (G.hwif_irq )
|
---|
| 385 |
|
---|
| 386 |
|
---|
| 387 | /* Busybox messages and functions */
|
---|
| 388 | #if ENABLE_IOCTL_HEX2STR_ERROR
|
---|
| 389 | static int ioctl_alt_func(/*int fd,*/ int cmd, unsigned char *args, int alt, const char *string)
|
---|
| 390 | {
|
---|
| 391 | if (!ioctl(fd, cmd, args))
|
---|
| 392 | return 0;
|
---|
| 393 | args[0] = alt;
|
---|
| 394 | return bb_ioctl_or_warn(fd, cmd, args, string);
|
---|
| 395 | }
|
---|
| 396 | #define ioctl_alt_or_warn(cmd,args,alt) ioctl_alt_func(cmd,args,alt,#cmd)
|
---|
| 397 | #else
|
---|
| 398 | static int ioctl_alt_func(/*int fd,*/ int cmd, unsigned char *args, int alt)
|
---|
| 399 | {
|
---|
| 400 | if (!ioctl(fd, cmd, args))
|
---|
| 401 | return 0;
|
---|
| 402 | args[0] = alt;
|
---|
| 403 | return bb_ioctl_or_warn(fd, cmd, args);
|
---|
| 404 | }
|
---|
| 405 | #define ioctl_alt_or_warn(cmd,args,alt) ioctl_alt_func(cmd,args,alt)
|
---|
| 406 | #endif
|
---|
| 407 |
|
---|
| 408 | static void on_off(int value)
|
---|
| 409 | {
|
---|
| 410 | puts(value ? " (on)" : " (off)");
|
---|
| 411 | }
|
---|
| 412 |
|
---|
| 413 | static void print_flag_on_off(int get_arg, const char *s, unsigned long arg)
|
---|
| 414 | {
|
---|
| 415 | if (get_arg) {
|
---|
| 416 | printf(" setting %s to %ld", s, arg);
|
---|
| 417 | on_off(arg);
|
---|
| 418 | }
|
---|
| 419 | }
|
---|
| 420 |
|
---|
| 421 | static void print_value_on_off(const char *str, unsigned long argp)
|
---|
| 422 | {
|
---|
| 423 | printf(" %s\t= %2ld", str, argp);
|
---|
| 424 | on_off(argp != 0);
|
---|
| 425 | }
|
---|
| 426 |
|
---|
| 427 | #if ENABLE_FEATURE_HDPARM_GET_IDENTITY
|
---|
| 428 | static void print_ascii(const char *p, int length)
|
---|
| 429 | {
|
---|
| 430 | #if BB_BIG_ENDIAN
|
---|
| 431 | #define LE_ONLY(x)
|
---|
| 432 | enum { ofs = 0 };
|
---|
| 433 | #else
|
---|
| 434 | #define LE_ONLY(x) x
|
---|
| 435 | /* every 16bit word is big-endian (i.e. inverted) */
|
---|
| 436 | /* accessing bytes in 1,0, 3,2, 5,4... sequence */
|
---|
| 437 | int ofs = 1;
|
---|
| 438 | #endif
|
---|
| 439 |
|
---|
| 440 | length *= 2;
|
---|
| 441 | /* find first non-space & print it */
|
---|
| 442 | while (length && p[ofs] != ' ') {
|
---|
| 443 | p++;
|
---|
| 444 | LE_ONLY(ofs = -ofs;)
|
---|
| 445 | length--;
|
---|
| 446 | }
|
---|
| 447 | while (length && p[ofs]) {
|
---|
| 448 | bb_putchar(p[ofs]);
|
---|
| 449 | p++;
|
---|
| 450 | LE_ONLY(ofs = -ofs;)
|
---|
| 451 | length--;
|
---|
| 452 | }
|
---|
| 453 | bb_putchar('\n');
|
---|
| 454 | #undef LE_ONLY
|
---|
| 455 | }
|
---|
| 456 |
|
---|
| 457 | static void xprint_ascii(uint16_t *val, int i, const char *string, int n)
|
---|
| 458 | {
|
---|
| 459 | if (val[i]) {
|
---|
| 460 | printf("\t%-20s", string);
|
---|
| 461 | print_ascii((void*)&val[i], n);
|
---|
| 462 | }
|
---|
| 463 | }
|
---|
| 464 |
|
---|
| 465 | static uint8_t mode_loop(uint16_t mode_sup, uint16_t mode_sel, int cc, uint8_t *have_mode)
|
---|
| 466 | {
|
---|
| 467 | uint16_t ii;
|
---|
| 468 | uint8_t err_dma = 0;
|
---|
| 469 |
|
---|
| 470 | for (ii = 0; ii <= MODE_MAX; ii++) {
|
---|
| 471 | if (mode_sel & 0x0001) {
|
---|
| 472 | printf("*%cdma%u ", cc, ii);
|
---|
| 473 | if (*have_mode)
|
---|
| 474 | err_dma = 1;
|
---|
| 475 | *have_mode = 1;
|
---|
| 476 | } else if (mode_sup & 0x0001)
|
---|
| 477 | printf("%cdma%u ", cc, ii);
|
---|
| 478 |
|
---|
| 479 | mode_sup >>= 1;
|
---|
| 480 | mode_sel >>= 1;
|
---|
| 481 | }
|
---|
| 482 | return err_dma;
|
---|
| 483 | }
|
---|
| 484 |
|
---|
| 485 | static const char pkt_str[] ALIGN1 =
|
---|
| 486 | "Direct-access device" "\0" /* word 0, bits 12-8 = 00 */
|
---|
| 487 | "Sequential-access device" "\0" /* word 0, bits 12-8 = 01 */
|
---|
| 488 | "Printer" "\0" /* word 0, bits 12-8 = 02 */
|
---|
| 489 | "Processor" "\0" /* word 0, bits 12-8 = 03 */
|
---|
| 490 | "Write-once device" "\0" /* word 0, bits 12-8 = 04 */
|
---|
| 491 | "CD-ROM" "\0" /* word 0, bits 12-8 = 05 */
|
---|
| 492 | "Scanner" "\0" /* word 0, bits 12-8 = 06 */
|
---|
| 493 | "Optical memory" "\0" /* word 0, bits 12-8 = 07 */
|
---|
| 494 | "Medium changer" "\0" /* word 0, bits 12-8 = 08 */
|
---|
| 495 | "Communications device" "\0" /* word 0, bits 12-8 = 09 */
|
---|
| 496 | "ACS-IT8 device" "\0" /* word 0, bits 12-8 = 0a */
|
---|
| 497 | "ACS-IT8 device" "\0" /* word 0, bits 12-8 = 0b */
|
---|
| 498 | "Array controller" "\0" /* word 0, bits 12-8 = 0c */
|
---|
| 499 | "Enclosure services" "\0" /* word 0, bits 12-8 = 0d */
|
---|
| 500 | "Reduced block command device" "\0" /* word 0, bits 12-8 = 0e */
|
---|
| 501 | "Optical card reader/writer" "\0" /* word 0, bits 12-8 = 0f */
|
---|
| 502 | ;
|
---|
| 503 |
|
---|
| 504 | static const char ata1_cfg_str[] ALIGN1 = /* word 0 in ATA-1 mode */
|
---|
| 505 | "reserved" "\0" /* bit 0 */
|
---|
| 506 | "hard sectored" "\0" /* bit 1 */
|
---|
| 507 | "soft sectored" "\0" /* bit 2 */
|
---|
| 508 | "not MFM encoded " "\0" /* bit 3 */
|
---|
| 509 | "head switch time > 15us" "\0" /* bit 4 */
|
---|
| 510 | "spindle motor control option" "\0" /* bit 5 */
|
---|
| 511 | "fixed drive" "\0" /* bit 6 */
|
---|
| 512 | "removable drive" "\0" /* bit 7 */
|
---|
| 513 | "disk xfer rate <= 5Mbs" "\0" /* bit 8 */
|
---|
| 514 | "disk xfer rate > 5Mbs, <= 10Mbs" "\0" /* bit 9 */
|
---|
| 515 | "disk xfer rate > 5Mbs" "\0" /* bit 10 */
|
---|
| 516 | "rotational speed tol." "\0" /* bit 11 */
|
---|
| 517 | "data strobe offset option" "\0" /* bit 12 */
|
---|
| 518 | "track offset option" "\0" /* bit 13 */
|
---|
| 519 | "format speed tolerance gap reqd" "\0" /* bit 14 */
|
---|
| 520 | "ATAPI" /* bit 14 */
|
---|
| 521 | ;
|
---|
| 522 |
|
---|
| 523 | static const char minor_str[] ALIGN1 =
|
---|
| 524 | /* word 81 value: */
|
---|
| 525 | "Unspecified" "\0" /* 0x0000 */
|
---|
| 526 | "ATA-1 X3T9.2 781D prior to rev.4" "\0" /* 0x0001 */
|
---|
| 527 | "ATA-1 published, ANSI X3.221-1994" "\0" /* 0x0002 */
|
---|
| 528 | "ATA-1 X3T9.2 781D rev.4" "\0" /* 0x0003 */
|
---|
| 529 | "ATA-2 published, ANSI X3.279-1996" "\0" /* 0x0004 */
|
---|
| 530 | "ATA-2 X3T10 948D prior to rev.2k" "\0" /* 0x0005 */
|
---|
| 531 | "ATA-3 X3T10 2008D rev.1" "\0" /* 0x0006 */
|
---|
| 532 | "ATA-2 X3T10 948D rev.2k" "\0" /* 0x0007 */
|
---|
| 533 | "ATA-3 X3T10 2008D rev.0" "\0" /* 0x0008 */
|
---|
| 534 | "ATA-2 X3T10 948D rev.3" "\0" /* 0x0009 */
|
---|
| 535 | "ATA-3 published, ANSI X3.298-199x" "\0" /* 0x000a */
|
---|
| 536 | "ATA-3 X3T10 2008D rev.6" "\0" /* 0x000b */
|
---|
| 537 | "ATA-3 X3T13 2008D rev.7 and 7a" "\0" /* 0x000c */
|
---|
| 538 | "ATA/ATAPI-4 X3T13 1153D rev.6" "\0" /* 0x000d */
|
---|
| 539 | "ATA/ATAPI-4 T13 1153D rev.13" "\0" /* 0x000e */
|
---|
| 540 | "ATA/ATAPI-4 X3T13 1153D rev.7" "\0" /* 0x000f */
|
---|
| 541 | "ATA/ATAPI-4 T13 1153D rev.18" "\0" /* 0x0010 */
|
---|
| 542 | "ATA/ATAPI-4 T13 1153D rev.15" "\0" /* 0x0011 */
|
---|
| 543 | "ATA/ATAPI-4 published, ANSI INCITS 317-1998" "\0" /* 0x0012 */
|
---|
| 544 | "ATA/ATAPI-5 T13 1321D rev.3" "\0" /* 0x0013 */
|
---|
| 545 | "ATA/ATAPI-4 T13 1153D rev.14" "\0" /* 0x0014 */
|
---|
| 546 | "ATA/ATAPI-5 T13 1321D rev.1" "\0" /* 0x0015 */
|
---|
| 547 | "ATA/ATAPI-5 published, ANSI INCITS 340-2000" "\0" /* 0x0016 */
|
---|
| 548 | "ATA/ATAPI-4 T13 1153D rev.17" "\0" /* 0x0017 */
|
---|
| 549 | "ATA/ATAPI-6 T13 1410D rev.0" "\0" /* 0x0018 */
|
---|
| 550 | "ATA/ATAPI-6 T13 1410D rev.3a" "\0" /* 0x0019 */
|
---|
| 551 | "ATA/ATAPI-7 T13 1532D rev.1" "\0" /* 0x001a */
|
---|
| 552 | "ATA/ATAPI-6 T13 1410D rev.2" "\0" /* 0x001b */
|
---|
| 553 | "ATA/ATAPI-6 T13 1410D rev.1" "\0" /* 0x001c */
|
---|
| 554 | "ATA/ATAPI-7 published, ANSI INCITS 397-2005" "\0" /* 0x001d */
|
---|
| 555 | "ATA/ATAPI-7 T13 1532D rev.0" "\0" /* 0x001e */
|
---|
| 556 | "reserved" "\0" /* 0x001f */
|
---|
| 557 | "reserved" "\0" /* 0x0020 */
|
---|
| 558 | "ATA/ATAPI-7 T13 1532D rev.4a" "\0" /* 0x0021 */
|
---|
| 559 | "ATA/ATAPI-6 published, ANSI INCITS 361-2002" "\0" /* 0x0022 */
|
---|
| 560 | "reserved" /* 0x0023-0xfffe */
|
---|
| 561 | ;
|
---|
| 562 | static const char actual_ver[MINOR_MAX + 2] ALIGN1 = {
|
---|
| 563 | /* word 81 value: */
|
---|
| 564 | 0, /* 0x0000 WARNING: actual_ver[] array */
|
---|
| 565 | 1, /* 0x0001 WARNING: corresponds */
|
---|
| 566 | 1, /* 0x0002 WARNING: *exactly* */
|
---|
| 567 | 1, /* 0x0003 WARNING: to the ATA/ */
|
---|
| 568 | 2, /* 0x0004 WARNING: ATAPI version */
|
---|
| 569 | 2, /* 0x0005 WARNING: listed in */
|
---|
| 570 | 3, /* 0x0006 WARNING: the */
|
---|
| 571 | 2, /* 0x0007 WARNING: minor_str */
|
---|
| 572 | 3, /* 0x0008 WARNING: array */
|
---|
| 573 | 2, /* 0x0009 WARNING: above. */
|
---|
| 574 | 3, /* 0x000a WARNING: */
|
---|
| 575 | 3, /* 0x000b WARNING: If you change */
|
---|
| 576 | 3, /* 0x000c WARNING: that one, */
|
---|
| 577 | 4, /* 0x000d WARNING: change this one */
|
---|
| 578 | 4, /* 0x000e WARNING: too!!! */
|
---|
| 579 | 4, /* 0x000f */
|
---|
| 580 | 4, /* 0x0010 */
|
---|
| 581 | 4, /* 0x0011 */
|
---|
| 582 | 4, /* 0x0012 */
|
---|
| 583 | 5, /* 0x0013 */
|
---|
| 584 | 4, /* 0x0014 */
|
---|
| 585 | 5, /* 0x0015 */
|
---|
| 586 | 5, /* 0x0016 */
|
---|
| 587 | 4, /* 0x0017 */
|
---|
| 588 | 6, /* 0x0018 */
|
---|
| 589 | 6, /* 0x0019 */
|
---|
| 590 | 7, /* 0x001a */
|
---|
| 591 | 6, /* 0x001b */
|
---|
| 592 | 6, /* 0x001c */
|
---|
| 593 | 7, /* 0x001d */
|
---|
| 594 | 7, /* 0x001e */
|
---|
| 595 | 0, /* 0x001f */
|
---|
| 596 | 0, /* 0x0020 */
|
---|
| 597 | 7, /* 0x0021 */
|
---|
| 598 | 6, /* 0x0022 */
|
---|
| 599 | 0 /* 0x0023-0xfffe */
|
---|
| 600 | };
|
---|
| 601 |
|
---|
| 602 | static const char cmd_feat_str[] ALIGN1 =
|
---|
| 603 | "" "\0" /* word 82 bit 15: obsolete */
|
---|
| 604 | "NOP cmd" "\0" /* word 82 bit 14 */
|
---|
| 605 | "READ BUFFER cmd" "\0" /* word 82 bit 13 */
|
---|
| 606 | "WRITE BUFFER cmd" "\0" /* word 82 bit 12 */
|
---|
| 607 | "" "\0" /* word 82 bit 11: obsolete */
|
---|
| 608 | "Host Protected Area feature set" "\0" /* word 82 bit 10 */
|
---|
| 609 | "DEVICE RESET cmd" "\0" /* word 82 bit 9 */
|
---|
| 610 | "SERVICE interrupt" "\0" /* word 82 bit 8 */
|
---|
| 611 | "Release interrupt" "\0" /* word 82 bit 7 */
|
---|
| 612 | "Look-ahead" "\0" /* word 82 bit 6 */
|
---|
| 613 | "Write cache" "\0" /* word 82 bit 5 */
|
---|
| 614 | "PACKET command feature set" "\0" /* word 82 bit 4 */
|
---|
| 615 | "Power Management feature set" "\0" /* word 82 bit 3 */
|
---|
| 616 | "Removable Media feature set" "\0" /* word 82 bit 2 */
|
---|
| 617 | "Security Mode feature set" "\0" /* word 82 bit 1 */
|
---|
| 618 | "SMART feature set" "\0" /* word 82 bit 0 */
|
---|
| 619 | /* -------------- */
|
---|
| 620 | "" "\0" /* word 83 bit 15: !valid bit */
|
---|
| 621 | "" "\0" /* word 83 bit 14: valid bit */
|
---|
| 622 | "FLUSH CACHE EXT cmd" "\0" /* word 83 bit 13 */
|
---|
| 623 | "Mandatory FLUSH CACHE cmd " "\0" /* word 83 bit 12 */
|
---|
| 624 | "Device Configuration Overlay feature set " "\0"
|
---|
| 625 | "48-bit Address feature set " "\0" /* word 83 bit 10 */
|
---|
| 626 | "" "\0"
|
---|
| 627 | "SET MAX security extension" "\0" /* word 83 bit 8 */
|
---|
| 628 | "Address Offset Reserved Area Boot" "\0" /* word 83 bit 7 */
|
---|
| 629 | "SET FEATURES subcommand required to spinup after power up" "\0"
|
---|
| 630 | "Power-Up In Standby feature set" "\0" /* word 83 bit 5 */
|
---|
| 631 | "Removable Media Status Notification feature set" "\0"
|
---|
| 632 | "Adv. Power Management feature set" "\0" /* word 83 bit 3 */
|
---|
| 633 | "CFA feature set" "\0" /* word 83 bit 2 */
|
---|
| 634 | "READ/WRITE DMA QUEUED" "\0" /* word 83 bit 1 */
|
---|
| 635 | "DOWNLOAD MICROCODE cmd" "\0" /* word 83 bit 0 */
|
---|
| 636 | /* -------------- */
|
---|
| 637 | "" "\0" /* word 84 bit 15: !valid bit */
|
---|
| 638 | "" "\0" /* word 84 bit 14: valid bit */
|
---|
| 639 | "" "\0" /* word 84 bit 13: reserved */
|
---|
| 640 | "" "\0" /* word 84 bit 12: reserved */
|
---|
| 641 | "" "\0" /* word 84 bit 11: reserved */
|
---|
| 642 | "" "\0" /* word 84 bit 10: reserved */
|
---|
| 643 | "" "\0" /* word 84 bit 9: reserved */
|
---|
| 644 | "" "\0" /* word 84 bit 8: reserved */
|
---|
| 645 | "" "\0" /* word 84 bit 7: reserved */
|
---|
| 646 | "" "\0" /* word 84 bit 6: reserved */
|
---|
| 647 | "General Purpose Logging feature set" "\0" /* word 84 bit 5 */
|
---|
| 648 | "" "\0" /* word 84 bit 4: reserved */
|
---|
| 649 | "Media Card Pass Through Command feature set " "\0"
|
---|
| 650 | "Media serial number " "\0" /* word 84 bit 2 */
|
---|
| 651 | "SMART self-test " "\0" /* word 84 bit 1 */
|
---|
| 652 | "SMART error logging " /* word 84 bit 0 */
|
---|
| 653 | ;
|
---|
| 654 |
|
---|
| 655 | static const char secu_str[] ALIGN1 =
|
---|
| 656 | "supported" "\0" /* word 128, bit 0 */
|
---|
| 657 | "enabled" "\0" /* word 128, bit 1 */
|
---|
| 658 | "locked" "\0" /* word 128, bit 2 */
|
---|
| 659 | "frozen" "\0" /* word 128, bit 3 */
|
---|
| 660 | "expired: security count" "\0" /* word 128, bit 4 */
|
---|
| 661 | "supported: enhanced erase" /* word 128, bit 5 */
|
---|
| 662 | ;
|
---|
| 663 |
|
---|
| 664 | // Parse 512 byte disk identification block and print much crap.
|
---|
| 665 | static void identify(uint16_t *val) NORETURN;
|
---|
| 666 | static void identify(uint16_t *val)
|
---|
| 667 | {
|
---|
| 668 | uint16_t ii, jj, kk;
|
---|
| 669 | uint16_t like_std = 1, std = 0, min_std = 0xffff;
|
---|
| 670 | uint16_t dev = NO_DEV, eqpt = NO_DEV;
|
---|
| 671 | uint8_t have_mode = 0, err_dma = 0;
|
---|
| 672 | uint8_t chksum = 0;
|
---|
| 673 | uint32_t ll, mm, nn, oo;
|
---|
| 674 | uint64_t bbbig; /* (:) */
|
---|
| 675 | const char *strng;
|
---|
| 676 | #if BB_BIG_ENDIAN
|
---|
| 677 | uint16_t buf[256];
|
---|
| 678 |
|
---|
| 679 | // Adjust for endianness
|
---|
| 680 | swab(val, buf, sizeof(buf));
|
---|
| 681 | val = buf;
|
---|
| 682 | #endif
|
---|
| 683 | /* check if we recognize the device type */
|
---|
| 684 | bb_putchar('\n');
|
---|
| 685 | if (!(val[GEN_CONFIG] & NOT_ATA)) {
|
---|
| 686 | dev = ATA_DEV;
|
---|
| 687 | printf("ATA device, with ");
|
---|
| 688 | } else if (val[GEN_CONFIG]==CFA_SUPPORT_VAL) {
|
---|
| 689 | dev = ATA_DEV;
|
---|
| 690 | like_std = 4;
|
---|
| 691 | printf("CompactFlash ATA device, with ");
|
---|
| 692 | } else if (!(val[GEN_CONFIG] & NOT_ATAPI)) {
|
---|
| 693 | dev = ATAPI_DEV;
|
---|
| 694 | eqpt = (val[GEN_CONFIG] & EQPT_TYPE) >> SHIFT_EQPT;
|
---|
| 695 | printf("ATAPI %s, with ", eqpt <= 0xf ? nth_string(pkt_str, eqpt) : "unknown");
|
---|
| 696 | like_std = 3;
|
---|
| 697 | } else
|
---|
| 698 | /* "Unknown device type:\n\tbits 15&14 of general configuration word 0 both set to 1.\n" */
|
---|
| 699 | bb_error_msg_and_die("unknown device type");
|
---|
| 700 |
|
---|
| 701 | printf("%sremovable media\n", !(val[GEN_CONFIG] & MEDIA_REMOVABLE) ? "non-" : "");
|
---|
| 702 | /* Info from the specific configuration word says whether or not the
|
---|
| 703 | * ID command completed correctly. It is only defined, however in
|
---|
| 704 | * ATA/ATAPI-5 & 6; it is reserved (value theoretically 0) in prior
|
---|
| 705 | * standards. Since the values allowed for this word are extremely
|
---|
| 706 | * specific, it should be safe to check it now, even though we don't
|
---|
| 707 | * know yet what standard this device is using.
|
---|
| 708 | */
|
---|
| 709 | if ((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL)
|
---|
| 710 | || (val[CONFIG]==PWRD_NID_VAL) || (val[CONFIG]==PWRD_ID_VAL)
|
---|
| 711 | ) {
|
---|
| 712 | like_std = 5;
|
---|
| 713 | if ((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL))
|
---|
| 714 | printf("powers-up in standby; SET FEATURES subcmd spins-up.\n");
|
---|
| 715 | if (((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==PWRD_NID_VAL)) && (val[GEN_CONFIG] & INCOMPLETE))
|
---|
| 716 | printf("\n\tWARNING: ID response incomplete.\n\tFollowing data may be incorrect.\n\n");
|
---|
| 717 | }
|
---|
| 718 |
|
---|
| 719 | /* output the model and serial numbers and the fw revision */
|
---|
| 720 | xprint_ascii(val, START_MODEL, "Model Number:", LENGTH_MODEL);
|
---|
| 721 | xprint_ascii(val, START_SERIAL, "Serial Number:", LENGTH_SERIAL);
|
---|
| 722 | xprint_ascii(val, START_FW_REV, "Firmware Revision:", LENGTH_FW_REV);
|
---|
| 723 | xprint_ascii(val, START_MEDIA, "Media Serial Num:", LENGTH_MEDIA);
|
---|
| 724 | xprint_ascii(val, START_MANUF, "Media Manufacturer:", LENGTH_MANUF);
|
---|
| 725 |
|
---|
| 726 | /* major & minor standards version number (Note: these words were not
|
---|
| 727 | * defined until ATA-3 & the CDROM std uses different words.) */
|
---|
| 728 | printf("Standards:");
|
---|
| 729 | if (eqpt != CDROM) {
|
---|
| 730 | if (val[MINOR] && (val[MINOR] <= MINOR_MAX)) {
|
---|
| 731 | if (like_std < 3) like_std = 3;
|
---|
| 732 | std = actual_ver[val[MINOR]];
|
---|
| 733 | if (std)
|
---|
| 734 | printf("\n\tUsed: %s ", nth_string(minor_str, val[MINOR]));
|
---|
| 735 | }
|
---|
| 736 | /* looks like when they up-issue the std, they obsolete one;
|
---|
| 737 | * thus, only the newest 4 issues need be supported. (That's
|
---|
| 738 | * what "kk" and "min_std" are all about.) */
|
---|
| 739 | if (val[MAJOR] && (val[MAJOR] != NOVAL_1)) {
|
---|
| 740 | printf("\n\tSupported: ");
|
---|
| 741 | jj = val[MAJOR] << 1;
|
---|
| 742 | kk = like_std >4 ? like_std-4: 0;
|
---|
| 743 | for (ii = 14; (ii >0)&&(ii>kk); ii--) {
|
---|
| 744 | if (jj & 0x8000) {
|
---|
| 745 | printf("%u ", ii);
|
---|
| 746 | if (like_std < ii) {
|
---|
| 747 | like_std = ii;
|
---|
| 748 | kk = like_std >4 ? like_std-4: 0;
|
---|
| 749 | }
|
---|
| 750 | if (min_std > ii) min_std = ii;
|
---|
| 751 | }
|
---|
| 752 | jj <<= 1;
|
---|
| 753 | }
|
---|
| 754 | if (like_std < 3) like_std = 3;
|
---|
| 755 | }
|
---|
| 756 | /* Figure out what standard the device is using if it hasn't told
|
---|
| 757 | * us. If we know the std, check if the device is using any of
|
---|
| 758 | * the words from the next level up. It happens.
|
---|
| 759 | */
|
---|
| 760 | if (like_std < std) like_std = std;
|
---|
| 761 |
|
---|
| 762 | if (((std == 5) || (!std && (like_std < 6))) &&
|
---|
| 763 | ((((val[CMDS_SUPP_1] & VALID) == VALID_VAL) &&
|
---|
| 764 | (( val[CMDS_SUPP_1] & CMDS_W83) > 0x00ff)) ||
|
---|
| 765 | ((( val[CMDS_SUPP_2] & VALID) == VALID_VAL) &&
|
---|
| 766 | ( val[CMDS_SUPP_2] & CMDS_W84) ) )
|
---|
| 767 | ) {
|
---|
| 768 | like_std = 6;
|
---|
| 769 | } else if (((std == 4) || (!std && (like_std < 5))) &&
|
---|
| 770 | ((((val[INTEGRITY] & SIG) == SIG_VAL) && !chksum) ||
|
---|
| 771 | (( val[HWRST_RSLT] & VALID) == VALID_VAL) ||
|
---|
| 772 | ((( val[CMDS_SUPP_1] & VALID) == VALID_VAL) &&
|
---|
| 773 | (( val[CMDS_SUPP_1] & CMDS_W83) > 0x001f)) ) )
|
---|
| 774 | {
|
---|
| 775 | like_std = 5;
|
---|
| 776 | } else if (((std == 3) || (!std && (like_std < 4))) &&
|
---|
| 777 | ((((val[CMDS_SUPP_1] & VALID) == VALID_VAL) &&
|
---|
| 778 | ((( val[CMDS_SUPP_1] & CMDS_W83) > 0x0000) ||
|
---|
| 779 | (( val[CMDS_SUPP_0] & CMDS_W82) > 0x000f))) ||
|
---|
| 780 | (( val[CAPAB_1] & VALID) == VALID_VAL) ||
|
---|
| 781 | (( val[WHATS_VALID] & OK_W88) && val[ULTRA_DMA]) ||
|
---|
| 782 | (( val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP) )
|
---|
| 783 | ) {
|
---|
| 784 | like_std = 4;
|
---|
| 785 | } else if (((std == 2) || (!std && (like_std < 3)))
|
---|
| 786 | && ((val[CMDS_SUPP_1] & VALID) == VALID_VAL)
|
---|
| 787 | ) {
|
---|
| 788 | like_std = 3;
|
---|
| 789 | } else if (((std == 1) || (!std && (like_std < 2))) &&
|
---|
| 790 | ((val[CAPAB_0] & (IORDY_SUP | IORDY_OFF)) ||
|
---|
| 791 | (val[WHATS_VALID] & OK_W64_70)) )
|
---|
| 792 | {
|
---|
| 793 | like_std = 2;
|
---|
| 794 | }
|
---|
| 795 |
|
---|
| 796 | if (!std)
|
---|
| 797 | printf("\n\tLikely used: %u\n", like_std);
|
---|
| 798 | else if (like_std > std)
|
---|
| 799 | printf("& some of %u\n", like_std);
|
---|
| 800 | else
|
---|
| 801 | bb_putchar('\n');
|
---|
| 802 | } else {
|
---|
| 803 | /* TBD: do CDROM stuff more thoroughly. For now... */
|
---|
| 804 | kk = 0;
|
---|
| 805 | if (val[CDR_MINOR] == 9) {
|
---|
| 806 | kk = 1;
|
---|
| 807 | printf("\n\tUsed: ATAPI for CD-ROMs, SFF-8020i, r2.5");
|
---|
| 808 | }
|
---|
| 809 | if (val[CDR_MAJOR] && (val[CDR_MAJOR] !=NOVAL_1)) {
|
---|
| 810 | kk = 1;
|
---|
| 811 | printf("\n\tSupported: CD-ROM ATAPI");
|
---|
| 812 | jj = val[CDR_MAJOR] >> 1;
|
---|
| 813 | for (ii = 1; ii < 15; ii++) {
|
---|
| 814 | if (jj & 0x0001) printf("-%u ", ii);
|
---|
| 815 | jj >>= 1;
|
---|
| 816 | }
|
---|
| 817 | }
|
---|
| 818 | puts(kk ? "" : "\n\tLikely used CD-ROM ATAPI-1");
|
---|
| 819 | /* the cdrom stuff is more like ATA-2 than anything else, so: */
|
---|
| 820 | like_std = 2;
|
---|
| 821 | }
|
---|
| 822 |
|
---|
| 823 | if (min_std == 0xffff)
|
---|
| 824 | min_std = like_std > 4 ? like_std - 3 : 1;
|
---|
| 825 |
|
---|
| 826 | printf("Configuration:\n");
|
---|
| 827 | /* more info from the general configuration word */
|
---|
| 828 | if ((eqpt != CDROM) && (like_std == 1)) {
|
---|
| 829 | jj = val[GEN_CONFIG] >> 1;
|
---|
| 830 | for (ii = 1; ii < 15; ii++) {
|
---|
| 831 | if (jj & 0x0001)
|
---|
| 832 | printf("\t%s\n", nth_string(ata1_cfg_str, ii));
|
---|
| 833 | jj >>=1;
|
---|
| 834 | }
|
---|
| 835 | }
|
---|
| 836 | if (dev == ATAPI_DEV) {
|
---|
| 837 | if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) == DRQ_3MS_VAL)
|
---|
| 838 | strng = "3ms";
|
---|
| 839 | else if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) == DRQ_INTR_VAL)
|
---|
| 840 | strng = "<=10ms with INTRQ";
|
---|
| 841 | else if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) == DRQ_50US_VAL)
|
---|
| 842 | strng ="50us";
|
---|
| 843 | else
|
---|
| 844 | strng = "unknown";
|
---|
| 845 | printf("\tDRQ response: %s\n\tPacket size: ", strng); /* Data Request (DRQ) */
|
---|
| 846 |
|
---|
| 847 | if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_12_VAL)
|
---|
| 848 | strng = "12 bytes";
|
---|
| 849 | else if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_16_VAL)
|
---|
| 850 | strng = "16 bytes";
|
---|
| 851 | else
|
---|
| 852 | strng = "unknown";
|
---|
| 853 | puts(strng);
|
---|
| 854 | } else {
|
---|
| 855 | /* addressing...CHS? See section 6.2 of ATA specs 4 or 5 */
|
---|
| 856 | ll = (uint32_t)val[LBA_SECTS_MSB] << 16 | val[LBA_SECTS_LSB];
|
---|
| 857 | mm = 0;
|
---|
| 858 | bbbig = 0;
|
---|
| 859 | if ((ll > 0x00FBFC10) && (!val[LCYLS]))
|
---|
| 860 | printf("\tCHS addressing not supported\n");
|
---|
| 861 | else {
|
---|
| 862 | jj = val[WHATS_VALID] & OK_W54_58;
|
---|
| 863 | printf("\tLogical\t\tmax\tcurrent\n"
|
---|
| 864 | "\tcylinders\t%u\t%u\n"
|
---|
| 865 | "\theads\t\t%u\t%u\n"
|
---|
| 866 | "\tsectors/track\t%u\t%u\n"
|
---|
| 867 | "\t--\n",
|
---|
| 868 | val[LCYLS],
|
---|
| 869 | jj ? val[LCYLS_CUR] : 0,
|
---|
| 870 | val[LHEADS],
|
---|
| 871 | jj ? val[LHEADS_CUR] : 0,
|
---|
| 872 | val[LSECTS],
|
---|
| 873 | jj ? val[LSECTS_CUR] : 0);
|
---|
| 874 |
|
---|
| 875 | if ((min_std == 1) && (val[TRACK_BYTES] || val[SECT_BYTES]))
|
---|
| 876 | printf("\tbytes/track: %u\tbytes/sector: %u\n",
|
---|
| 877 | val[TRACK_BYTES], val[SECT_BYTES]);
|
---|
| 878 |
|
---|
| 879 | if (jj) {
|
---|
| 880 | mm = (uint32_t)val[CAPACITY_MSB] << 16 | val[CAPACITY_LSB];
|
---|
| 881 | if (like_std < 3) {
|
---|
| 882 | /* check Endian of capacity bytes */
|
---|
| 883 | nn = val[LCYLS_CUR] * val[LHEADS_CUR] * val[LSECTS_CUR];
|
---|
| 884 | oo = (uint32_t)val[CAPACITY_LSB] << 16 | val[CAPACITY_MSB];
|
---|
| 885 | if (abs(mm - nn) > abs(oo - nn))
|
---|
| 886 | mm = oo;
|
---|
| 887 | }
|
---|
| 888 | printf("\tCHS current addressable sectors:%11u\n", mm);
|
---|
| 889 | }
|
---|
| 890 | }
|
---|
| 891 | /* LBA addressing */
|
---|
| 892 | printf("\tLBA user addressable sectors:%11u\n", ll);
|
---|
| 893 | if (((val[CMDS_SUPP_1] & VALID) == VALID_VAL)
|
---|
| 894 | && (val[CMDS_SUPP_1] & SUPPORT_48_BIT)
|
---|
| 895 | ) {
|
---|
| 896 | bbbig = (uint64_t)val[LBA_64_MSB] << 48 |
|
---|
| 897 | (uint64_t)val[LBA_48_MSB] << 32 |
|
---|
| 898 | (uint64_t)val[LBA_MID] << 16 |
|
---|
| 899 | val[LBA_LSB];
|
---|
| 900 | printf("\tLBA48 user addressable sectors:%11"PRIu64"\n", bbbig);
|
---|
| 901 | }
|
---|
| 902 |
|
---|
| 903 | if (!bbbig)
|
---|
| 904 | bbbig = (uint64_t)(ll>mm ? ll : mm); /* # 512 byte blocks */
|
---|
| 905 | printf("\tdevice size with M = 1024*1024: %11"PRIu64" MBytes\n", bbbig>>11);
|
---|
| 906 | bbbig = (bbbig << 9) / 1000000;
|
---|
| 907 | printf("\tdevice size with M = 1000*1000: %11"PRIu64" MBytes ", bbbig);
|
---|
| 908 |
|
---|
| 909 | if (bbbig > 1000)
|
---|
| 910 | printf("(%"PRIu64" GB)\n", bbbig/1000);
|
---|
| 911 | else
|
---|
| 912 | bb_putchar('\n');
|
---|
| 913 | }
|
---|
| 914 |
|
---|
| 915 | /* hw support of commands (capabilities) */
|
---|
| 916 | printf("Capabilities:\n\t");
|
---|
| 917 |
|
---|
| 918 | if (dev == ATAPI_DEV) {
|
---|
| 919 | if (eqpt != CDROM && (val[CAPAB_0] & CMD_Q_SUP))
|
---|
| 920 | printf("Cmd queuing, ");
|
---|
| 921 | if (val[CAPAB_0] & OVLP_SUP)
|
---|
| 922 | printf("Cmd overlap, ");
|
---|
| 923 | }
|
---|
| 924 | if (val[CAPAB_0] & LBA_SUP) printf("LBA, ");
|
---|
| 925 |
|
---|
| 926 | if (like_std != 1) {
|
---|
| 927 | printf("IORDY%s(can%s be disabled)\n",
|
---|
| 928 | !(val[CAPAB_0] & IORDY_SUP) ? "(may be)" : "",
|
---|
| 929 | (val[CAPAB_0] & IORDY_OFF) ? "" :"not");
|
---|
| 930 | } else
|
---|
| 931 | printf("no IORDY\n");
|
---|
| 932 |
|
---|
| 933 | if ((like_std == 1) && val[BUF_TYPE]) {
|
---|
| 934 | printf("\tBuffer type: %04x: %s%s\n", val[BUF_TYPE],
|
---|
| 935 | (val[BUF_TYPE] < 2) ? "single port, single-sector" : "dual port, multi-sector",
|
---|
| 936 | (val[BUF_TYPE] > 2) ? " with read caching ability" : "");
|
---|
| 937 | }
|
---|
| 938 |
|
---|
| 939 | if ((min_std == 1) && (val[BUFFER__SIZE] && (val[BUFFER__SIZE] != NOVAL_1))) {
|
---|
| 940 | printf("\tBuffer size: %.1fkB\n", (float)val[BUFFER__SIZE]/2);
|
---|
| 941 | }
|
---|
| 942 | if ((min_std < 4) && (val[RW_LONG])) {
|
---|
| 943 | printf("\tbytes avail on r/w long: %u\n", val[RW_LONG]);
|
---|
| 944 | }
|
---|
| 945 | if ((eqpt != CDROM) && (like_std > 3)) {
|
---|
| 946 | printf("\tQueue depth: %u\n", (val[QUEUE_DEPTH] & DEPTH_BITS) + 1);
|
---|
| 947 | }
|
---|
| 948 |
|
---|
| 949 | if (dev == ATA_DEV) {
|
---|
| 950 | if (like_std == 1)
|
---|
| 951 | printf("\tCan%s perform double-word IO\n", (!val[DWORD_IO]) ? "not" : "");
|
---|
| 952 | else {
|
---|
| 953 | printf("\tStandby timer values: spec'd by %s",
|
---|
| 954 | (val[CAPAB_0] & STD_STBY) ? "standard" : "vendor");
|
---|
| 955 | if ((like_std > 3) && ((val[CAPAB_1] & VALID) == VALID_VAL))
|
---|
| 956 | printf(", %s device specific minimum\n",
|
---|
| 957 | (val[CAPAB_1] & MIN_STANDBY_TIMER) ? "with" : "no");
|
---|
| 958 | else
|
---|
| 959 | bb_putchar('\n');
|
---|
| 960 | }
|
---|
| 961 | printf("\tR/W multiple sector transfer: ");
|
---|
| 962 | if ((like_std < 3) && !(val[SECTOR_XFER_MAX] & SECTOR_XFER))
|
---|
| 963 | printf("not supported\n");
|
---|
| 964 | else {
|
---|
| 965 | printf("Max = %u\tCurrent = ", val[SECTOR_XFER_MAX] & SECTOR_XFER);
|
---|
| 966 | if (val[SECTOR_XFER_CUR] & MULTIPLE_SETTING_VALID)
|
---|
| 967 | printf("%u\n", val[SECTOR_XFER_CUR] & SECTOR_XFER);
|
---|
| 968 | else
|
---|
| 969 | printf("?\n");
|
---|
| 970 | }
|
---|
| 971 | if ((like_std > 3) && (val[CMDS_SUPP_1] & 0x0008)) {
|
---|
| 972 | /* We print out elsewhere whether the APM feature is enabled or
|
---|
| 973 | not. If it's not enabled, let's not repeat the info; just print
|
---|
| 974 | nothing here. */
|
---|
| 975 | printf("\tAdvancedPM level: ");
|
---|
| 976 | if ((val[ADV_PWR] & 0xFF00) == 0x4000) {
|
---|
| 977 | uint8_t apm_level = val[ADV_PWR] & 0x00FF;
|
---|
| 978 | printf("%u (0x%x)\n", apm_level, apm_level);
|
---|
| 979 | }
|
---|
| 980 | else
|
---|
| 981 | printf("unknown setting (0x%04x)\n", val[ADV_PWR]);
|
---|
| 982 | }
|
---|
| 983 | if (like_std > 5 && val[ACOUSTIC]) {
|
---|
| 984 | printf("\tRecommended acoustic management value: %u, current value: %u\n",
|
---|
| 985 | (val[ACOUSTIC] >> 8) & 0x00ff,
|
---|
| 986 | val[ACOUSTIC] & 0x00ff);
|
---|
| 987 | }
|
---|
| 988 | } else {
|
---|
| 989 | /* ATAPI */
|
---|
| 990 | if (eqpt != CDROM && (val[CAPAB_0] & SWRST_REQ))
|
---|
| 991 | printf("\tATA sw reset required\n");
|
---|
| 992 |
|
---|
| 993 | if (val[PKT_REL] || val[SVC_NBSY]) {
|
---|
| 994 | printf("\tOverlap support:");
|
---|
| 995 | if (val[PKT_REL])
|
---|
| 996 | printf(" %uus to release bus.", val[PKT_REL]);
|
---|
| 997 | if (val[SVC_NBSY])
|
---|
| 998 | printf(" %uus to clear BSY after SERVICE cmd.",
|
---|
| 999 | val[SVC_NBSY]);
|
---|
| 1000 | bb_putchar('\n');
|
---|
| 1001 | }
|
---|
| 1002 | }
|
---|
| 1003 |
|
---|
| 1004 | /* DMA stuff. Check that only one DMA mode is selected. */
|
---|
| 1005 | printf("\tDMA: ");
|
---|
| 1006 | if (!(val[CAPAB_0] & DMA_SUP))
|
---|
| 1007 | printf("not supported\n");
|
---|
| 1008 | else {
|
---|
| 1009 | if (val[DMA_MODE] && !val[SINGLE_DMA] && !val[MULTI_DMA])
|
---|
| 1010 | printf(" sdma%u\n", (val[DMA_MODE] & MODE) >> 8);
|
---|
| 1011 | if (val[SINGLE_DMA]) {
|
---|
| 1012 | jj = val[SINGLE_DMA];
|
---|
| 1013 | kk = val[SINGLE_DMA] >> 8;
|
---|
| 1014 | err_dma += mode_loop(jj, kk, 's', &have_mode);
|
---|
| 1015 | }
|
---|
| 1016 | if (val[MULTI_DMA]) {
|
---|
| 1017 | jj = val[MULTI_DMA];
|
---|
| 1018 | kk = val[MULTI_DMA] >> 8;
|
---|
| 1019 | err_dma += mode_loop(jj, kk, 'm', &have_mode);
|
---|
| 1020 | }
|
---|
| 1021 | if ((val[WHATS_VALID] & OK_W88) && val[ULTRA_DMA]) {
|
---|
| 1022 | jj = val[ULTRA_DMA];
|
---|
| 1023 | kk = val[ULTRA_DMA] >> 8;
|
---|
| 1024 | err_dma += mode_loop(jj, kk, 'u', &have_mode);
|
---|
| 1025 | }
|
---|
| 1026 | if (err_dma || !have_mode) printf("(?)");
|
---|
| 1027 | bb_putchar('\n');
|
---|
| 1028 |
|
---|
| 1029 | if ((dev == ATAPI_DEV) && (eqpt != CDROM) && (val[CAPAB_0] & DMA_IL_SUP))
|
---|
| 1030 | printf("\t\tInterleaved DMA support\n");
|
---|
| 1031 |
|
---|
| 1032 | if ((val[WHATS_VALID] & OK_W64_70)
|
---|
| 1033 | && (val[DMA_TIME_MIN] || val[DMA_TIME_NORM])
|
---|
| 1034 | ) {
|
---|
| 1035 | printf("\t\tCycle time:");
|
---|
| 1036 | if (val[DMA_TIME_MIN]) printf(" min=%uns", val[DMA_TIME_MIN]);
|
---|
| 1037 | if (val[DMA_TIME_NORM]) printf(" recommended=%uns", val[DMA_TIME_NORM]);
|
---|
| 1038 | bb_putchar('\n');
|
---|
| 1039 | }
|
---|
| 1040 | }
|
---|
| 1041 |
|
---|
| 1042 | /* Programmed IO stuff */
|
---|
| 1043 | printf("\tPIO: ");
|
---|
| 1044 | /* If a drive supports mode n (e.g. 3), it also supports all modes less
|
---|
| 1045 | * than n (e.g. 3, 2, 1 and 0). Print all the modes. */
|
---|
| 1046 | if ((val[WHATS_VALID] & OK_W64_70) && (val[ADV_PIO_MODES] & PIO_SUP)) {
|
---|
| 1047 | jj = ((val[ADV_PIO_MODES] & PIO_SUP) << 3) | 0x0007;
|
---|
| 1048 | for (ii = 0; ii <= PIO_MODE_MAX; ii++) {
|
---|
| 1049 | if (jj & 0x0001) printf("pio%d ", ii);
|
---|
| 1050 | jj >>=1;
|
---|
| 1051 | }
|
---|
| 1052 | bb_putchar('\n');
|
---|
| 1053 | } else if (((min_std < 5) || (eqpt == CDROM)) && (val[PIO_MODE] & MODE)) {
|
---|
| 1054 | for (ii = 0; ii <= val[PIO_MODE]>>8; ii++)
|
---|
| 1055 | printf("pio%d ", ii);
|
---|
| 1056 | bb_putchar('\n');
|
---|
| 1057 | } else
|
---|
| 1058 | puts("unknown");
|
---|
| 1059 |
|
---|
| 1060 | if (val[WHATS_VALID] & OK_W64_70) {
|
---|
| 1061 | if (val[PIO_NO_FLOW] || val[PIO_FLOW]) {
|
---|
| 1062 | printf("\t\tCycle time:");
|
---|
| 1063 | if (val[PIO_NO_FLOW])
|
---|
| 1064 | printf(" no flow control=%uns", val[PIO_NO_FLOW]);
|
---|
| 1065 | if (val[PIO_FLOW])
|
---|
| 1066 | printf(" IORDY flow control=%uns", val[PIO_FLOW]);
|
---|
| 1067 | bb_putchar('\n');
|
---|
| 1068 | }
|
---|
| 1069 | }
|
---|
| 1070 |
|
---|
| 1071 | if ((val[CMDS_SUPP_1] & VALID) == VALID_VAL) {
|
---|
| 1072 | printf("Commands/features:\n"
|
---|
| 1073 | "\tEnabled\tSupported:\n");
|
---|
| 1074 | jj = val[CMDS_SUPP_0];
|
---|
| 1075 | kk = val[CMDS_EN_0];
|
---|
| 1076 | for (ii = 0; ii < NUM_CMD_FEAT_STR; ii++) {
|
---|
| 1077 | const char *feat_str = nth_string(cmd_feat_str, ii);
|
---|
| 1078 | if ((jj & 0x8000) && (*feat_str != '\0')) {
|
---|
| 1079 | printf("\t%s\t%s\n", (kk & 0x8000) ? " *" : "", feat_str);
|
---|
| 1080 | }
|
---|
| 1081 | jj <<= 1;
|
---|
| 1082 | kk <<= 1;
|
---|
| 1083 | if (ii % 16 == 15) {
|
---|
| 1084 | jj = val[CMDS_SUPP_0+1+(ii/16)];
|
---|
| 1085 | kk = val[CMDS_EN_0+1+(ii/16)];
|
---|
| 1086 | }
|
---|
| 1087 | if (ii == 31) {
|
---|
| 1088 | if ((val[CMDS_SUPP_2] & VALID) != VALID_VAL)
|
---|
| 1089 | ii +=16;
|
---|
| 1090 | }
|
---|
| 1091 | }
|
---|
| 1092 | }
|
---|
| 1093 | /* Removable Media Status Notification feature set */
|
---|
| 1094 | if ((val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP)
|
---|
| 1095 | printf("\t%s supported\n", nth_string(cmd_feat_str, 27));
|
---|
| 1096 |
|
---|
| 1097 | /* security */
|
---|
| 1098 | if ((eqpt != CDROM) && (like_std > 3)
|
---|
| 1099 | && (val[SECU_STATUS] || val[ERASE_TIME] || val[ENH_ERASE_TIME])
|
---|
| 1100 | ) {
|
---|
| 1101 | printf("Security:\n");
|
---|
| 1102 | if (val[PSWD_CODE] && (val[PSWD_CODE] != NOVAL_1))
|
---|
| 1103 | printf("\tMaster password revision code = %u\n", val[PSWD_CODE]);
|
---|
| 1104 | jj = val[SECU_STATUS];
|
---|
| 1105 | if (jj) {
|
---|
| 1106 | for (ii = 0; ii < NUM_SECU_STR; ii++) {
|
---|
| 1107 | printf("\t%s\t%s\n",
|
---|
| 1108 | (!(jj & 0x0001)) ? "not" : "",
|
---|
| 1109 | nth_string(secu_str, ii));
|
---|
| 1110 | jj >>=1;
|
---|
| 1111 | }
|
---|
| 1112 | if (val[SECU_STATUS] & SECU_ENABLED) {
|
---|
| 1113 | printf("\tSecurity level %s\n",
|
---|
| 1114 | (val[SECU_STATUS] & SECU_LEVEL) ? "maximum" : "high");
|
---|
| 1115 | }
|
---|
| 1116 | }
|
---|
| 1117 | jj = val[ERASE_TIME] & ERASE_BITS;
|
---|
| 1118 | kk = val[ENH_ERASE_TIME] & ERASE_BITS;
|
---|
| 1119 | if (jj || kk) {
|
---|
| 1120 | bb_putchar('\t');
|
---|
| 1121 | if (jj) printf("%umin for %sSECURITY ERASE UNIT. ", jj==ERASE_BITS ? 508 : jj<<1, "");
|
---|
| 1122 | if (kk) printf("%umin for %sSECURITY ERASE UNIT. ", kk==ERASE_BITS ? 508 : kk<<1, "ENHANCED ");
|
---|
| 1123 | bb_putchar('\n');
|
---|
| 1124 | }
|
---|
| 1125 | }
|
---|
| 1126 |
|
---|
| 1127 | /* reset result */
|
---|
| 1128 | jj = val[HWRST_RSLT];
|
---|
| 1129 | if ((jj & VALID) == VALID_VAL) {
|
---|
| 1130 | oo = (jj & RST0);
|
---|
| 1131 | if (!oo)
|
---|
| 1132 | jj >>= 8;
|
---|
| 1133 | if ((jj & DEV_DET) == JUMPER_VAL)
|
---|
| 1134 | strng = " determined by the jumper";
|
---|
| 1135 | else if ((jj & DEV_DET) == CSEL_VAL)
|
---|
| 1136 | strng = " determined by CSEL";
|
---|
| 1137 | else
|
---|
| 1138 | strng = "";
|
---|
| 1139 | printf("HW reset results:\n"
|
---|
| 1140 | "\tCBLID- %s Vih\n"
|
---|
| 1141 | "\tDevice num = %i%s\n",
|
---|
| 1142 | (val[HWRST_RSLT] & CBLID) ? "above" : "below",
|
---|
| 1143 | !(oo), strng);
|
---|
| 1144 | }
|
---|
| 1145 |
|
---|
| 1146 | /* more stuff from std 5 */
|
---|
| 1147 | if ((like_std > 4) && (eqpt != CDROM)) {
|
---|
| 1148 | if (val[CFA_PWR_MODE] & VALID_W160) {
|
---|
| 1149 | printf("CFA power mode 1:\n"
|
---|
| 1150 | "\t%s%s\n",
|
---|
| 1151 | (val[CFA_PWR_MODE] & PWR_MODE_OFF) ? "disabled" : "enabled",
|
---|
| 1152 | (val[CFA_PWR_MODE] & PWR_MODE_REQ) ? " and required by some commands" : "");
|
---|
| 1153 | if (val[CFA_PWR_MODE] & MAX_AMPS)
|
---|
| 1154 | printf("\tMaximum current = %uma\n", val[CFA_PWR_MODE] & MAX_AMPS);
|
---|
| 1155 | }
|
---|
| 1156 | if ((val[INTEGRITY] & SIG) == SIG_VAL) {
|
---|
| 1157 | printf("Checksum: %scorrect\n", chksum ? "in" : "");
|
---|
| 1158 | }
|
---|
| 1159 | }
|
---|
| 1160 |
|
---|
| 1161 | exit(EXIT_SUCCESS);
|
---|
| 1162 | }
|
---|
| 1163 | #endif
|
---|
| 1164 |
|
---|
| 1165 | // Historically, if there was no HDIO_OBSOLETE_IDENTITY, then
|
---|
| 1166 | // then the HDIO_GET_IDENTITY only returned 142 bytes.
|
---|
| 1167 | // Otherwise, HDIO_OBSOLETE_IDENTITY returns 142 bytes,
|
---|
| 1168 | // and HDIO_GET_IDENTITY returns 512 bytes. But the latest
|
---|
| 1169 | // 2.5.xx kernels no longer define HDIO_OBSOLETE_IDENTITY
|
---|
| 1170 | // (which they should, but they should just return -EINVAL).
|
---|
| 1171 | //
|
---|
| 1172 | // So.. we must now assume that HDIO_GET_IDENTITY returns 512 bytes.
|
---|
| 1173 | // On a really old system, it will not, and we will be confused.
|
---|
| 1174 | // Too bad, really.
|
---|
| 1175 |
|
---|
| 1176 | #if ENABLE_FEATURE_HDPARM_GET_IDENTITY
|
---|
| 1177 | static const char cfg_str[] ALIGN1 =
|
---|
| 1178 | """\0" "HardSect""\0" "SoftSect""\0" "NotMFM""\0"
|
---|
| 1179 | "HdSw>15uSec""\0" "SpinMotCtl""\0" "Fixed""\0" "Removeable""\0"
|
---|
| 1180 | "DTR<=5Mbs""\0" "DTR>5Mbs""\0" "DTR>10Mbs""\0" "RotSpdTol>.5%""\0"
|
---|
| 1181 | "dStbOff""\0" "TrkOff""\0" "FmtGapReq""\0" "nonMagnetic"
|
---|
| 1182 | ;
|
---|
| 1183 |
|
---|
| 1184 | static const char BuffType[] ALIGN1 =
|
---|
| 1185 | "unknown""\0" "1Sect""\0" "DualPort""\0" "DualPortCache"
|
---|
| 1186 | ;
|
---|
| 1187 |
|
---|
| 1188 | static NOINLINE void dump_identity(const struct hd_driveid *id)
|
---|
| 1189 | {
|
---|
| 1190 | int i;
|
---|
| 1191 | const unsigned short *id_regs = (const void*) id;
|
---|
| 1192 |
|
---|
| 1193 | printf("\n Model=%.40s, FwRev=%.8s, SerialNo=%.20s\n Config={",
|
---|
| 1194 | id->model, id->fw_rev, id->serial_no);
|
---|
| 1195 | for (i = 0; i <= 15; i++) {
|
---|
| 1196 | if (id->config & (1<<i))
|
---|
| 1197 | printf(" %s", nth_string(cfg_str, i));
|
---|
| 1198 | }
|
---|
| 1199 | printf(" }\n RawCHS=%u/%u/%u, TrkSize=%u, SectSize=%u, ECCbytes=%u\n"
|
---|
| 1200 | " BuffType=(%u) %s, BuffSize=%ukB, MaxMultSect=%u",
|
---|
| 1201 | id->cyls, id->heads, id->sectors, id->track_bytes,
|
---|
| 1202 | id->sector_bytes, id->ecc_bytes,
|
---|
| 1203 | id->buf_type,
|
---|
| 1204 | nth_string(BuffType, (id->buf_type > 3) ? 0 : id->buf_type),
|
---|
| 1205 | id->buf_size/2, id->max_multsect);
|
---|
| 1206 | if (id->max_multsect) {
|
---|
| 1207 | printf(", MultSect=");
|
---|
| 1208 | if (!(id->multsect_valid & 1))
|
---|
| 1209 | printf("?%u?", id->multsect);
|
---|
| 1210 | else if (id->multsect)
|
---|
| 1211 | printf("%u", id->multsect);
|
---|
| 1212 | else
|
---|
| 1213 | printf("off");
|
---|
| 1214 | }
|
---|
| 1215 | bb_putchar('\n');
|
---|
| 1216 |
|
---|
| 1217 | if (!(id->field_valid & 1))
|
---|
| 1218 | printf(" (maybe):");
|
---|
| 1219 |
|
---|
| 1220 | printf(" CurCHS=%u/%u/%u, CurSects=%lu, LBA=%s", id->cur_cyls, id->cur_heads,
|
---|
| 1221 | id->cur_sectors,
|
---|
| 1222 | (BB_BIG_ENDIAN) ?
|
---|
| 1223 | (unsigned long)(id->cur_capacity0 << 16) | id->cur_capacity1 :
|
---|
| 1224 | (unsigned long)(id->cur_capacity1 << 16) | id->cur_capacity0,
|
---|
| 1225 | ((id->capability&2) == 0) ? "no" : "yes");
|
---|
| 1226 |
|
---|
| 1227 | if (id->capability & 2)
|
---|
| 1228 | printf(", LBAsects=%u", id->lba_capacity);
|
---|
| 1229 |
|
---|
| 1230 | printf("\n IORDY=%s",
|
---|
| 1231 | (id->capability & 8)
|
---|
| 1232 | ? ((id->capability & 4) ? "on/off" : "yes")
|
---|
| 1233 | : "no");
|
---|
| 1234 |
|
---|
| 1235 | if (((id->capability & 8) || (id->field_valid & 2)) && (id->field_valid & 2))
|
---|
| 1236 | printf(", tPIO={min:%u,w/IORDY:%u}", id->eide_pio, id->eide_pio_iordy);
|
---|
| 1237 |
|
---|
| 1238 | if ((id->capability & 1) && (id->field_valid & 2))
|
---|
| 1239 | printf(", tDMA={min:%u,rec:%u}", id->eide_dma_min, id->eide_dma_time);
|
---|
| 1240 |
|
---|
| 1241 | printf("\n PIO modes: ");
|
---|
| 1242 | if (id->tPIO <= 5) {
|
---|
| 1243 | printf("pio0 ");
|
---|
| 1244 | if (id->tPIO >= 1) printf("pio1 ");
|
---|
| 1245 | if (id->tPIO >= 2) printf("pio2 ");
|
---|
| 1246 | }
|
---|
| 1247 | if (id->field_valid & 2) {
|
---|
| 1248 | static const masks_labels_t pio_modes = {
|
---|
| 1249 | .masks = { 1, 2, ~3 },
|
---|
| 1250 | .labels = "pio3 \0""pio4 \0""pio? \0",
|
---|
| 1251 | };
|
---|
| 1252 | print_flags(&pio_modes, id->eide_pio_modes);
|
---|
| 1253 | }
|
---|
| 1254 | if (id->capability & 1) {
|
---|
| 1255 | if (id->dma_1word | id->dma_mword) {
|
---|
| 1256 | static const int dma_wmode_masks[] = { 0x100, 1, 0x200, 2, 0x400, 4, 0xf800, 0xf8 };
|
---|
| 1257 | printf("\n DMA modes: ");
|
---|
| 1258 | print_flags_separated(dma_wmode_masks,
|
---|
| 1259 | "*\0""sdma0 \0""*\0""sdma1 \0""*\0""sdma2 \0""*\0""sdma? \0",
|
---|
| 1260 | id->dma_1word, NULL);
|
---|
| 1261 | print_flags_separated(dma_wmode_masks,
|
---|
| 1262 | "*\0""mdma0 \0""*\0""mdma1 \0""*\0""mdma2 \0""*\0""mdma? \0",
|
---|
| 1263 | id->dma_mword, NULL);
|
---|
| 1264 | }
|
---|
| 1265 | }
|
---|
| 1266 | if (((id->capability & 8) || (id->field_valid & 2)) && id->field_valid & 4) {
|
---|
| 1267 | static const masks_labels_t ultra_modes1 = {
|
---|
| 1268 | .masks = { 0x100, 0x001, 0x200, 0x002, 0x400, 0x004 },
|
---|
| 1269 | .labels = "*\0""udma0 \0""*\0""udma1 \0""*\0""udma2 \0",
|
---|
| 1270 | };
|
---|
| 1271 |
|
---|
| 1272 | printf("\n UDMA modes: ");
|
---|
| 1273 | print_flags(&ultra_modes1, id->dma_ultra);
|
---|
| 1274 | #ifdef __NEW_HD_DRIVE_ID
|
---|
| 1275 | if (id->hw_config & 0x2000) {
|
---|
| 1276 | #else /* !__NEW_HD_DRIVE_ID */
|
---|
| 1277 | if (id->word93 & 0x2000) {
|
---|
| 1278 | #endif /* __NEW_HD_DRIVE_ID */
|
---|
| 1279 | static const masks_labels_t ultra_modes2 = {
|
---|
| 1280 | .masks = { 0x0800, 0x0008, 0x1000, 0x0010,
|
---|
| 1281 | 0x2000, 0x0020, 0x4000, 0x0040,
|
---|
| 1282 | 0x8000, 0x0080 },
|
---|
| 1283 | .labels = "*\0""udma3 \0""*\0""udma4 \0"
|
---|
| 1284 | "*\0""udma5 \0""*\0""udma6 \0"
|
---|
| 1285 | "*\0""udma7 \0"
|
---|
| 1286 | };
|
---|
| 1287 | print_flags(&ultra_modes2, id->dma_ultra);
|
---|
| 1288 | }
|
---|
| 1289 | }
|
---|
| 1290 | printf("\n AdvancedPM=%s", (!(id_regs[83] & 8)) ? "no" : "yes");
|
---|
| 1291 | if (id_regs[83] & 8) {
|
---|
| 1292 | if (!(id_regs[86] & 8))
|
---|
| 1293 | printf(": disabled (255)");
|
---|
| 1294 | else if ((id_regs[91] & 0xFF00) != 0x4000)
|
---|
| 1295 | printf(": unknown setting");
|
---|
| 1296 | else
|
---|
| 1297 | printf(": mode=0x%02X (%u)", id_regs[91] & 0xFF, id_regs[91] & 0xFF);
|
---|
| 1298 | }
|
---|
| 1299 | if (id_regs[82] & 0x20)
|
---|
| 1300 | printf(" WriteCache=%s", (id_regs[85] & 0x20) ? "enabled" : "disabled");
|
---|
| 1301 | #ifdef __NEW_HD_DRIVE_ID
|
---|
| 1302 | if ((id->minor_rev_num && id->minor_rev_num <= 31)
|
---|
| 1303 | || (id->major_rev_num && id->minor_rev_num <= 31)
|
---|
| 1304 | ) {
|
---|
| 1305 | printf("\n Drive conforms to: %s: ",
|
---|
| 1306 | (id->minor_rev_num <= 31) ? nth_string(minor_str, id->minor_rev_num) : "unknown");
|
---|
| 1307 | if (id->major_rev_num != 0x0000 /* NOVAL_0 */
|
---|
| 1308 | && id->major_rev_num != 0xFFFF /* NOVAL_1 */
|
---|
| 1309 | ) {
|
---|
| 1310 | for (i = 0; i <= 15; i++) {
|
---|
| 1311 | if (id->major_rev_num & (1<<i))
|
---|
| 1312 | printf(" ATA/ATAPI-%u", i);
|
---|
| 1313 | }
|
---|
| 1314 | }
|
---|
| 1315 | }
|
---|
| 1316 | #endif /* __NEW_HD_DRIVE_ID */
|
---|
| 1317 | printf("\n\n * current active mode\n\n");
|
---|
| 1318 | }
|
---|
| 1319 | #endif
|
---|
| 1320 |
|
---|
| 1321 | static void flush_buffer_cache(/*int fd*/ void)
|
---|
| 1322 | {
|
---|
| 1323 | fsync(fd); /* flush buffers */
|
---|
| 1324 | ioctl_or_warn(fd, BLKFLSBUF, NULL); /* do it again, big time */
|
---|
| 1325 | #ifdef HDIO_DRIVE_CMD
|
---|
| 1326 | sleep(1);
|
---|
| 1327 | if (ioctl(fd, HDIO_DRIVE_CMD, NULL) && errno != EINVAL) { /* await completion */
|
---|
| 1328 | if (ENABLE_IOCTL_HEX2STR_ERROR) /* To be coherent with ioctl_or_warn */
|
---|
| 1329 | bb_perror_msg("HDIO_DRIVE_CMD");
|
---|
| 1330 | else
|
---|
| 1331 | bb_perror_msg("ioctl %#x failed", HDIO_DRIVE_CMD);
|
---|
| 1332 | }
|
---|
| 1333 | #endif
|
---|
| 1334 | }
|
---|
| 1335 |
|
---|
| 1336 | static void seek_to_zero(/*int fd*/ void)
|
---|
| 1337 | {
|
---|
| 1338 | xlseek(fd, (off_t) 0, SEEK_SET);
|
---|
| 1339 | }
|
---|
| 1340 |
|
---|
| 1341 | static void read_big_block(/*int fd,*/ char *buf)
|
---|
| 1342 | {
|
---|
| 1343 | int i;
|
---|
| 1344 |
|
---|
| 1345 | xread(fd, buf, TIMING_BUF_BYTES);
|
---|
| 1346 | /* access all sectors of buf to ensure the read fully completed */
|
---|
| 1347 | for (i = 0; i < TIMING_BUF_BYTES; i += 512)
|
---|
| 1348 | buf[i] &= 1;
|
---|
| 1349 | }
|
---|
| 1350 |
|
---|
| 1351 | static unsigned dev_size_mb(/*int fd*/ void)
|
---|
| 1352 | {
|
---|
| 1353 | union {
|
---|
| 1354 | unsigned long long blksize64;
|
---|
| 1355 | unsigned blksize32;
|
---|
| 1356 | } u;
|
---|
| 1357 |
|
---|
| 1358 | if (0 == ioctl(fd, BLKGETSIZE64, &u.blksize64)) { // bytes
|
---|
| 1359 | u.blksize64 /= (1024 * 1024);
|
---|
| 1360 | } else {
|
---|
| 1361 | xioctl(fd, BLKGETSIZE, &u.blksize32); // sectors
|
---|
| 1362 | u.blksize64 = u.blksize32 / (2 * 1024);
|
---|
| 1363 | }
|
---|
| 1364 | if (u.blksize64 > UINT_MAX)
|
---|
| 1365 | return UINT_MAX;
|
---|
| 1366 | return u.blksize64;
|
---|
| 1367 | }
|
---|
| 1368 |
|
---|
| 1369 | static void print_timing(unsigned m, unsigned elapsed_us)
|
---|
| 1370 | {
|
---|
| 1371 | unsigned sec = elapsed_us / 1000000;
|
---|
| 1372 | unsigned hs = (elapsed_us % 1000000) / 10000;
|
---|
| 1373 |
|
---|
| 1374 | printf("%5u MB in %u.%02u seconds = %u kB/s\n",
|
---|
| 1375 | m, sec, hs,
|
---|
| 1376 | /* "| 1" prevents div-by-0 */
|
---|
| 1377 | (unsigned) ((unsigned long long)m * (1024 * 1000000) / (elapsed_us | 1))
|
---|
| 1378 | // ~= (m * 1024) / (elapsed_us / 1000000)
|
---|
| 1379 | // = kb / elapsed_sec
|
---|
| 1380 | );
|
---|
| 1381 | }
|
---|
| 1382 |
|
---|
| 1383 | static void do_time(int cache /*,int fd*/)
|
---|
| 1384 | /* cache=1: time cache: repeatedly read N MB at offset 0
|
---|
| 1385 | * cache=0: time device: linear read, starting at offset 0
|
---|
| 1386 | */
|
---|
| 1387 | {
|
---|
| 1388 | unsigned max_iterations, iterations;
|
---|
| 1389 | unsigned start; /* doesn't need to be long long */
|
---|
| 1390 | unsigned elapsed, elapsed2;
|
---|
| 1391 | unsigned total_MB;
|
---|
| 1392 | char *buf = xmalloc(TIMING_BUF_BYTES);
|
---|
| 1393 |
|
---|
| 1394 | if (mlock(buf, TIMING_BUF_BYTES))
|
---|
| 1395 | bb_perror_msg_and_die("mlock");
|
---|
| 1396 |
|
---|
| 1397 | /* Clear out the device request queues & give them time to complete.
|
---|
| 1398 | * NB: *small* delay. User is expected to have a clue and to not run
|
---|
| 1399 | * heavy io in parallel with measurements. */
|
---|
| 1400 | sync();
|
---|
| 1401 | sleep(1);
|
---|
| 1402 | if (cache) { /* Time cache */
|
---|
| 1403 | seek_to_zero();
|
---|
| 1404 | read_big_block(buf);
|
---|
| 1405 | printf("Timing buffer-cache reads: ");
|
---|
| 1406 | } else { /* Time device */
|
---|
| 1407 | printf("Timing buffered disk reads:");
|
---|
| 1408 | }
|
---|
| 1409 | fflush_all();
|
---|
| 1410 |
|
---|
| 1411 | /* Now do the timing */
|
---|
| 1412 | iterations = 0;
|
---|
| 1413 | /* Max time to run (small for cache, avoids getting
|
---|
| 1414 | * huge total_MB which can overlow unsigned type) */
|
---|
| 1415 | elapsed2 = 510000; /* cache */
|
---|
| 1416 | max_iterations = UINT_MAX;
|
---|
| 1417 | if (!cache) {
|
---|
| 1418 | elapsed2 = 3000000; /* not cache */
|
---|
| 1419 | /* Don't want to read past the end! */
|
---|
| 1420 | max_iterations = dev_size_mb() / TIMING_BUF_MB;
|
---|
| 1421 | }
|
---|
| 1422 | start = monotonic_us();
|
---|
| 1423 | do {
|
---|
| 1424 | if (cache)
|
---|
| 1425 | seek_to_zero();
|
---|
| 1426 | read_big_block(buf);
|
---|
| 1427 | elapsed = (unsigned)monotonic_us() - start;
|
---|
| 1428 | ++iterations;
|
---|
| 1429 | } while (elapsed < elapsed2 && iterations < max_iterations);
|
---|
| 1430 | total_MB = iterations * TIMING_BUF_MB;
|
---|
| 1431 | //printf(" elapsed:%u iterations:%u ", elapsed, iterations);
|
---|
| 1432 | if (cache) {
|
---|
| 1433 | /* Cache: remove lseek() and monotonic_us() overheads
|
---|
| 1434 | * from elapsed */
|
---|
| 1435 | start = monotonic_us();
|
---|
| 1436 | do {
|
---|
| 1437 | seek_to_zero();
|
---|
| 1438 | elapsed2 = (unsigned)monotonic_us() - start;
|
---|
| 1439 | } while (--iterations);
|
---|
| 1440 | //printf(" elapsed2:%u ", elapsed2);
|
---|
| 1441 | elapsed -= elapsed2;
|
---|
| 1442 | total_MB *= 2; // BUFCACHE_FACTOR (why?)
|
---|
| 1443 | flush_buffer_cache();
|
---|
| 1444 | }
|
---|
| 1445 | print_timing(total_MB, elapsed);
|
---|
| 1446 | munlock(buf, TIMING_BUF_BYTES);
|
---|
| 1447 | free(buf);
|
---|
| 1448 | }
|
---|
| 1449 |
|
---|
| 1450 | #if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
|
---|
| 1451 | static void bus_state_value(unsigned value)
|
---|
| 1452 | {
|
---|
| 1453 | if (value == BUSSTATE_ON)
|
---|
| 1454 | on_off(1);
|
---|
| 1455 | else if (value == BUSSTATE_OFF)
|
---|
| 1456 | on_off(0);
|
---|
| 1457 | else if (value == BUSSTATE_TRISTATE)
|
---|
| 1458 | printf(" (tristate)\n");
|
---|
| 1459 | else
|
---|
| 1460 | printf(" (unknown: %d)\n", value);
|
---|
| 1461 | }
|
---|
| 1462 | #endif
|
---|
| 1463 |
|
---|
| 1464 | #ifdef HDIO_DRIVE_CMD
|
---|
| 1465 | static void interpret_standby(uint8_t standby)
|
---|
| 1466 | {
|
---|
| 1467 | printf(" (");
|
---|
| 1468 | if (standby == 0) {
|
---|
| 1469 | printf("off");
|
---|
| 1470 | } else if (standby <= 240 || standby == 252 || standby == 255) {
|
---|
| 1471 | /* standby is in 5 sec units */
|
---|
| 1472 | unsigned t = standby * 5;
|
---|
| 1473 | printf("%u minutes %u seconds", t / 60, t % 60);
|
---|
| 1474 | } else if (standby <= 251) {
|
---|
| 1475 | unsigned t = (standby - 240); /* t is in 30 min units */;
|
---|
| 1476 | printf("%u.%c hours", t / 2, (t & 1) ? '5' : '0');
|
---|
| 1477 | }
|
---|
| 1478 | if (standby == 253)
|
---|
| 1479 | printf("vendor-specific");
|
---|
| 1480 | if (standby == 254)
|
---|
| 1481 | printf("reserved");
|
---|
| 1482 | printf(")\n");
|
---|
| 1483 | }
|
---|
| 1484 |
|
---|
| 1485 | static const uint8_t xfermode_val[] ALIGN1 = {
|
---|
| 1486 | 8, 9, 10, 11, 12, 13, 14, 15,
|
---|
| 1487 | 16, 17, 18, 19, 20, 21, 22, 23,
|
---|
| 1488 | 32, 33, 34, 35, 36, 37, 38, 39,
|
---|
| 1489 | 64, 65, 66, 67, 68, 69, 70, 71
|
---|
| 1490 | };
|
---|
| 1491 | /* NB: we save size by _not_ storing terninating NUL! */
|
---|
| 1492 | static const char xfermode_name[][5] ALIGN1 = {
|
---|
| 1493 | "pio0", "pio1", "pio2", "pio3", "pio4", "pio5", "pio6", "pio7",
|
---|
| 1494 | "sdma0","sdma1","sdma2","sdma3","sdma4","sdma5","sdma6","sdma7",
|
---|
| 1495 | "mdma0","mdma1","mdma2","mdma3","mdma4","mdma5","mdma6","mdma7",
|
---|
| 1496 | "udma0","udma1","udma2","udma3","udma4","udma5","udma6","udma7"
|
---|
| 1497 | };
|
---|
| 1498 |
|
---|
| 1499 | static int translate_xfermode(const char *name)
|
---|
| 1500 | {
|
---|
| 1501 | int val;
|
---|
| 1502 | unsigned i;
|
---|
| 1503 |
|
---|
| 1504 | for (i = 0; i < ARRAY_SIZE(xfermode_val); i++) {
|
---|
| 1505 | if (!strncmp(name, xfermode_name[i], 5))
|
---|
| 1506 | if (strlen(name) <= 5)
|
---|
| 1507 | return xfermode_val[i];
|
---|
| 1508 | }
|
---|
| 1509 | /* Negative numbers are invalid and are caught later */
|
---|
| 1510 | val = bb_strtoi(name, NULL, 10);
|
---|
| 1511 | if (!errno)
|
---|
| 1512 | return val;
|
---|
| 1513 | return -1;
|
---|
| 1514 | }
|
---|
| 1515 |
|
---|
| 1516 | static void interpret_xfermode(unsigned xfermode)
|
---|
| 1517 | {
|
---|
| 1518 | printf(" (");
|
---|
| 1519 | if (xfermode == 0)
|
---|
| 1520 | printf("default PIO mode");
|
---|
| 1521 | else if (xfermode == 1)
|
---|
| 1522 | printf("default PIO mode, disable IORDY");
|
---|
| 1523 | else if (xfermode >= 8 && xfermode <= 15)
|
---|
| 1524 | printf("PIO flow control mode%u", xfermode - 8);
|
---|
| 1525 | else if (xfermode >= 16 && xfermode <= 23)
|
---|
| 1526 | printf("singleword DMA mode%u", xfermode - 16);
|
---|
| 1527 | else if (xfermode >= 32 && xfermode <= 39)
|
---|
| 1528 | printf("multiword DMA mode%u", xfermode - 32);
|
---|
| 1529 | else if (xfermode >= 64 && xfermode <= 71)
|
---|
| 1530 | printf("UltraDMA mode%u", xfermode - 64);
|
---|
| 1531 | else
|
---|
| 1532 | printf("unknown");
|
---|
| 1533 | printf(")\n");
|
---|
| 1534 | }
|
---|
| 1535 | #endif /* HDIO_DRIVE_CMD */
|
---|
| 1536 |
|
---|
| 1537 | static void print_flag(int flag, const char *s, unsigned long value)
|
---|
| 1538 | {
|
---|
| 1539 | if (flag)
|
---|
| 1540 | printf(" setting %s to %ld\n", s, value);
|
---|
| 1541 | }
|
---|
| 1542 |
|
---|
| 1543 | static void process_dev(char *devname)
|
---|
| 1544 | {
|
---|
| 1545 | /*int fd;*/
|
---|
| 1546 | long parm, multcount;
|
---|
| 1547 | #ifndef HDIO_DRIVE_CMD
|
---|
| 1548 | int force_operation = 0;
|
---|
| 1549 | #endif
|
---|
| 1550 | /* Please restore args[n] to these values after each ioctl
|
---|
| 1551 | except for args[2] */
|
---|
| 1552 | unsigned char args[4] = { WIN_SETFEATURES, 0, 0, 0 };
|
---|
| 1553 | const char *fmt = " %s\t= %2ld";
|
---|
| 1554 |
|
---|
| 1555 | /*fd = xopen_nonblocking(devname);*/
|
---|
| 1556 | xmove_fd(xopen_nonblocking(devname), fd);
|
---|
| 1557 | printf("\n%s:\n", devname);
|
---|
| 1558 |
|
---|
| 1559 | if (getset_readahead == IS_SET) {
|
---|
| 1560 | print_flag(getset_readahead, "fs readahead", Xreadahead);
|
---|
| 1561 | ioctl_or_warn(fd, BLKRASET, (int *)Xreadahead);
|
---|
| 1562 | }
|
---|
| 1563 | #if ENABLE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
|
---|
| 1564 | if (unregister_hwif) {
|
---|
| 1565 | printf(" attempting to unregister hwif#%lu\n", hwif);
|
---|
| 1566 | ioctl_or_warn(fd, HDIO_UNREGISTER_HWIF, (int *)(unsigned long)hwif);
|
---|
| 1567 | }
|
---|
| 1568 | #endif
|
---|
| 1569 | #if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
|
---|
| 1570 | if (scan_hwif == IS_SET) {
|
---|
| 1571 | printf(" attempting to scan hwif (0x%lx, 0x%lx, %lu)\n", hwif_data, hwif_ctrl, hwif_irq);
|
---|
| 1572 | args[0] = hwif_data;
|
---|
| 1573 | args[1] = hwif_ctrl;
|
---|
| 1574 | args[2] = hwif_irq;
|
---|
| 1575 | ioctl_or_warn(fd, HDIO_SCAN_HWIF, args);
|
---|
| 1576 | args[0] = WIN_SETFEATURES;
|
---|
| 1577 | args[1] = 0;
|
---|
| 1578 | }
|
---|
| 1579 | #endif
|
---|
| 1580 | if (set_piomode) {
|
---|
| 1581 | if (noisy_piomode) {
|
---|
| 1582 | printf(" attempting to ");
|
---|
| 1583 | if (piomode == 255)
|
---|
| 1584 | printf("auto-tune PIO mode\n");
|
---|
| 1585 | else if (piomode < 100)
|
---|
| 1586 | printf("set PIO mode to %d\n", piomode);
|
---|
| 1587 | else if (piomode < 200)
|
---|
| 1588 | printf("set MDMA mode to %d\n", (piomode-100));
|
---|
| 1589 | else
|
---|
| 1590 | printf("set UDMA mode to %d\n", (piomode-200));
|
---|
| 1591 | }
|
---|
| 1592 | ioctl_or_warn(fd, HDIO_SET_PIO_MODE, (int *)(unsigned long)piomode);
|
---|
| 1593 | }
|
---|
| 1594 | if (getset_io32bit == IS_SET) {
|
---|
| 1595 | print_flag(getset_io32bit, "32-bit IO_support flag", io32bit);
|
---|
| 1596 | ioctl_or_warn(fd, HDIO_SET_32BIT, (int *)io32bit);
|
---|
| 1597 | }
|
---|
| 1598 | if (getset_mult == IS_SET) {
|
---|
| 1599 | print_flag(getset_mult, "multcount", mult);
|
---|
| 1600 | #ifdef HDIO_DRIVE_CMD
|
---|
| 1601 | ioctl_or_warn(fd, HDIO_SET_MULTCOUNT, (void *)mult);
|
---|
| 1602 | #else
|
---|
| 1603 | force_operation |= (!ioctl_or_warn(fd, HDIO_SET_MULTCOUNT, (void *)mult));
|
---|
| 1604 | #endif
|
---|
| 1605 | }
|
---|
| 1606 | if (getset_readonly == IS_SET) {
|
---|
| 1607 | print_flag_on_off(getset_readonly, "readonly", readonly);
|
---|
| 1608 | ioctl_or_warn(fd, BLKROSET, &readonly);
|
---|
| 1609 | }
|
---|
| 1610 | if (getset_unmask == IS_SET) {
|
---|
| 1611 | print_flag_on_off(getset_unmask, "unmaskirq", unmask);
|
---|
| 1612 | ioctl_or_warn(fd, HDIO_SET_UNMASKINTR, (int *)unmask);
|
---|
| 1613 | }
|
---|
| 1614 | #if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA
|
---|
| 1615 | if (getset_dma == IS_SET) {
|
---|
| 1616 | print_flag_on_off(getset_dma, "using_dma", dma);
|
---|
| 1617 | ioctl_or_warn(fd, HDIO_SET_DMA, (int *)dma);
|
---|
| 1618 | }
|
---|
| 1619 | #endif /* FEATURE_HDPARM_HDIO_GETSET_DMA */
|
---|
| 1620 | #ifdef HDIO_SET_QDMA
|
---|
| 1621 | if (getset_dma_q == IS_SET) {
|
---|
| 1622 | print_flag_on_off(getset_dma_q, "DMA queue_depth", dma_q);
|
---|
| 1623 | ioctl_or_warn(fd, HDIO_SET_QDMA, (int *)dma_q);
|
---|
| 1624 | }
|
---|
| 1625 | #endif
|
---|
| 1626 | if (getset_nowerr == IS_SET) {
|
---|
| 1627 | print_flag_on_off(getset_nowerr, "nowerr", nowerr);
|
---|
| 1628 | ioctl_or_warn(fd, HDIO_SET_NOWERR, (int *)nowerr);
|
---|
| 1629 | }
|
---|
| 1630 | if (getset_keep == IS_SET) {
|
---|
| 1631 | print_flag_on_off(getset_keep, "keep_settings", keep);
|
---|
| 1632 | ioctl_or_warn(fd, HDIO_SET_KEEPSETTINGS, (int *)keep);
|
---|
| 1633 | }
|
---|
| 1634 | #ifdef HDIO_DRIVE_CMD
|
---|
| 1635 | if (getset_doorlock == IS_SET) {
|
---|
| 1636 | args[0] = doorlock ? WIN_DOORLOCK : WIN_DOORUNLOCK;
|
---|
| 1637 | args[2] = 0;
|
---|
| 1638 | print_flag_on_off(getset_doorlock, "drive doorlock", doorlock);
|
---|
| 1639 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
|
---|
| 1640 | args[0] = WIN_SETFEATURES;
|
---|
| 1641 | }
|
---|
| 1642 | if (getset_dkeep == IS_SET) {
|
---|
| 1643 | /* lock/unlock the drive's "feature" settings */
|
---|
| 1644 | print_flag_on_off(getset_dkeep, "drive keep features", dkeep);
|
---|
| 1645 | args[2] = dkeep ? 0x66 : 0xcc;
|
---|
| 1646 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
|
---|
| 1647 | }
|
---|
| 1648 | if (getset_defects == IS_SET) {
|
---|
| 1649 | args[2] = defects ? 0x04 : 0x84;
|
---|
| 1650 | print_flag(getset_defects, "drive defect-mgmt", defects);
|
---|
| 1651 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
|
---|
| 1652 | }
|
---|
| 1653 | if (getset_prefetch == IS_SET) {
|
---|
| 1654 | args[1] = prefetch;
|
---|
| 1655 | args[2] = 0xab;
|
---|
| 1656 | print_flag(getset_prefetch, "drive prefetch", prefetch);
|
---|
| 1657 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
|
---|
| 1658 | args[1] = 0;
|
---|
| 1659 | }
|
---|
| 1660 | if (set_xfermode) {
|
---|
| 1661 | args[1] = xfermode_requested;
|
---|
| 1662 | args[2] = 3;
|
---|
| 1663 | print_flag(1, "xfermode", xfermode_requested);
|
---|
| 1664 | interpret_xfermode(xfermode_requested);
|
---|
| 1665 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
|
---|
| 1666 | args[1] = 0;
|
---|
| 1667 | }
|
---|
| 1668 | if (getset_lookahead == IS_SET) {
|
---|
| 1669 | args[2] = lookahead ? 0xaa : 0x55;
|
---|
| 1670 | print_flag_on_off(getset_lookahead, "drive read-lookahead", lookahead);
|
---|
| 1671 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
|
---|
| 1672 | }
|
---|
| 1673 | if (getset_apmmode == IS_SET) {
|
---|
| 1674 | /* feature register */
|
---|
| 1675 | args[2] = (apmmode == 255) ? 0x85 /* disable */ : 0x05 /* set */;
|
---|
| 1676 | args[1] = apmmode; /* sector count register 1-255 */
|
---|
| 1677 | printf(" setting APM level to %s 0x%02lX (%ld)\n",
|
---|
| 1678 | (apmmode == 255) ? "disabled" : "",
|
---|
| 1679 | apmmode, apmmode);
|
---|
| 1680 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
|
---|
| 1681 | args[1] = 0;
|
---|
| 1682 | }
|
---|
| 1683 | if (getset_wcache == IS_SET) {
|
---|
| 1684 | #ifdef DO_FLUSHCACHE
|
---|
| 1685 | #ifndef WIN_FLUSHCACHE
|
---|
| 1686 | #define WIN_FLUSHCACHE 0xe7
|
---|
| 1687 | #endif
|
---|
| 1688 | #endif /* DO_FLUSHCACHE */
|
---|
| 1689 | args[2] = wcache ? 0x02 : 0x82;
|
---|
| 1690 | print_flag_on_off(getset_wcache, "drive write-caching", wcache);
|
---|
| 1691 | #ifdef DO_FLUSHCACHE
|
---|
| 1692 | if (!wcache)
|
---|
| 1693 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &flushcache);
|
---|
| 1694 | #endif /* DO_FLUSHCACHE */
|
---|
| 1695 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
|
---|
| 1696 | #ifdef DO_FLUSHCACHE
|
---|
| 1697 | if (!wcache)
|
---|
| 1698 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &flushcache);
|
---|
| 1699 | #endif /* DO_FLUSHCACHE */
|
---|
| 1700 | }
|
---|
| 1701 |
|
---|
| 1702 | /* In code below, we do not preserve args[0], but the rest
|
---|
| 1703 | is preserved, including args[2] */
|
---|
| 1704 | args[2] = 0;
|
---|
| 1705 |
|
---|
| 1706 | if (set_standbynow) {
|
---|
| 1707 | #ifndef WIN_STANDBYNOW1
|
---|
| 1708 | #define WIN_STANDBYNOW1 0xE0
|
---|
| 1709 | #endif
|
---|
| 1710 | #ifndef WIN_STANDBYNOW2
|
---|
| 1711 | #define WIN_STANDBYNOW2 0x94
|
---|
| 1712 | #endif
|
---|
| 1713 | printf(" issuing standby command\n");
|
---|
| 1714 | args[0] = WIN_STANDBYNOW1;
|
---|
| 1715 | ioctl_alt_or_warn(HDIO_DRIVE_CMD, args, WIN_STANDBYNOW2);
|
---|
| 1716 | }
|
---|
| 1717 | if (set_sleepnow) {
|
---|
| 1718 | #ifndef WIN_SLEEPNOW1
|
---|
| 1719 | #define WIN_SLEEPNOW1 0xE6
|
---|
| 1720 | #endif
|
---|
| 1721 | #ifndef WIN_SLEEPNOW2
|
---|
| 1722 | #define WIN_SLEEPNOW2 0x99
|
---|
| 1723 | #endif
|
---|
| 1724 | printf(" issuing sleep command\n");
|
---|
| 1725 | args[0] = WIN_SLEEPNOW1;
|
---|
| 1726 | ioctl_alt_or_warn(HDIO_DRIVE_CMD, args, WIN_SLEEPNOW2);
|
---|
| 1727 | }
|
---|
| 1728 | if (set_seagate) {
|
---|
| 1729 | args[0] = 0xfb;
|
---|
| 1730 | printf(" disabling Seagate auto powersaving mode\n");
|
---|
| 1731 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
|
---|
| 1732 | }
|
---|
| 1733 | if (getset_standby == IS_SET) {
|
---|
| 1734 | args[0] = WIN_SETIDLE1;
|
---|
| 1735 | args[1] = standby_requested;
|
---|
| 1736 | print_flag(1, "standby", standby_requested);
|
---|
| 1737 | interpret_standby(standby_requested);
|
---|
| 1738 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
|
---|
| 1739 | args[1] = 0;
|
---|
| 1740 | }
|
---|
| 1741 | #else /* HDIO_DRIVE_CMD */
|
---|
| 1742 | if (force_operation) {
|
---|
| 1743 | char buf[512];
|
---|
| 1744 | flush_buffer_cache();
|
---|
| 1745 | if (-1 == read(fd, buf, sizeof(buf)))
|
---|
| 1746 | bb_perror_msg("read of 512 bytes failed");
|
---|
| 1747 | }
|
---|
| 1748 | #endif /* HDIO_DRIVE_CMD */
|
---|
| 1749 | if (getset_mult || get_identity) {
|
---|
| 1750 | multcount = -1;
|
---|
| 1751 | if (ioctl(fd, HDIO_GET_MULTCOUNT, &multcount)) {
|
---|
| 1752 | /* To be coherent with ioctl_or_warn. */
|
---|
| 1753 | if (getset_mult && ENABLE_IOCTL_HEX2STR_ERROR)
|
---|
| 1754 | bb_perror_msg("HDIO_GET_MULTCOUNT");
|
---|
| 1755 | else
|
---|
| 1756 | bb_perror_msg("ioctl %#x failed", HDIO_GET_MULTCOUNT);
|
---|
| 1757 | } else if (getset_mult) {
|
---|
| 1758 | printf(fmt, "multcount", multcount);
|
---|
| 1759 | on_off(multcount != 0);
|
---|
| 1760 | }
|
---|
| 1761 | }
|
---|
| 1762 | if (getset_io32bit) {
|
---|
| 1763 | if (!ioctl_or_warn(fd, HDIO_GET_32BIT, &parm)) {
|
---|
| 1764 | printf(" IO_support\t=%3ld (", parm);
|
---|
| 1765 | if (parm == 0)
|
---|
| 1766 | printf("default 16-bit)\n");
|
---|
| 1767 | else if (parm == 2)
|
---|
| 1768 | printf("16-bit)\n");
|
---|
| 1769 | else if (parm == 1)
|
---|
| 1770 | printf("32-bit)\n");
|
---|
| 1771 | else if (parm == 3)
|
---|
| 1772 | printf("32-bit w/sync)\n");
|
---|
| 1773 | else if (parm == 8)
|
---|
| 1774 | printf("Request-Queue-Bypass)\n");
|
---|
| 1775 | else
|
---|
| 1776 | printf("\?\?\?)\n");
|
---|
| 1777 | }
|
---|
| 1778 | }
|
---|
| 1779 | if (getset_unmask) {
|
---|
| 1780 | if (!ioctl_or_warn(fd, HDIO_GET_UNMASKINTR, &parm))
|
---|
| 1781 | print_value_on_off("unmaskirq", parm);
|
---|
| 1782 | }
|
---|
| 1783 | #if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA
|
---|
| 1784 | if (getset_dma) {
|
---|
| 1785 | if (!ioctl_or_warn(fd, HDIO_GET_DMA, &parm)) {
|
---|
| 1786 | printf(fmt, "using_dma", parm);
|
---|
| 1787 | if (parm == 8)
|
---|
| 1788 | printf(" (DMA-Assisted-PIO)\n");
|
---|
| 1789 | else
|
---|
| 1790 | on_off(parm != 0);
|
---|
| 1791 | }
|
---|
| 1792 | }
|
---|
| 1793 | #endif
|
---|
| 1794 | #ifdef HDIO_GET_QDMA
|
---|
| 1795 | if (getset_dma_q) {
|
---|
| 1796 | if (!ioctl_or_warn(fd, HDIO_GET_QDMA, &parm))
|
---|
| 1797 | print_value_on_off("queue_depth", parm);
|
---|
| 1798 | }
|
---|
| 1799 | #endif
|
---|
| 1800 | if (getset_keep) {
|
---|
| 1801 | if (!ioctl_or_warn(fd, HDIO_GET_KEEPSETTINGS, &parm))
|
---|
| 1802 | print_value_on_off("keepsettings", parm);
|
---|
| 1803 | }
|
---|
| 1804 | if (getset_nowerr) {
|
---|
| 1805 | if (!ioctl_or_warn(fd, HDIO_GET_NOWERR, &parm))
|
---|
| 1806 | print_value_on_off("nowerr", parm);
|
---|
| 1807 | }
|
---|
| 1808 | if (getset_readonly) {
|
---|
| 1809 | if (!ioctl_or_warn(fd, BLKROGET, &parm))
|
---|
| 1810 | print_value_on_off("readonly", parm);
|
---|
| 1811 | }
|
---|
| 1812 | if (getset_readahead) {
|
---|
| 1813 | if (!ioctl_or_warn(fd, BLKRAGET, &parm))
|
---|
| 1814 | print_value_on_off("readahead", parm);
|
---|
| 1815 | }
|
---|
| 1816 | if (get_geom) {
|
---|
| 1817 | if (!ioctl_or_warn(fd, BLKGETSIZE, &parm)) {
|
---|
| 1818 | struct hd_geometry g;
|
---|
| 1819 |
|
---|
| 1820 | if (!ioctl_or_warn(fd, HDIO_GETGEO, &g))
|
---|
| 1821 | printf(" geometry\t= %u/%u/%u, sectors = %ld, start = %ld\n",
|
---|
| 1822 | g.cylinders, g.heads, g.sectors, parm, g.start);
|
---|
| 1823 | }
|
---|
| 1824 | }
|
---|
| 1825 | #ifdef HDIO_DRIVE_CMD
|
---|
| 1826 | if (get_powermode) {
|
---|
| 1827 | #ifndef WIN_CHECKPOWERMODE1
|
---|
| 1828 | #define WIN_CHECKPOWERMODE1 0xE5
|
---|
| 1829 | #endif
|
---|
| 1830 | #ifndef WIN_CHECKPOWERMODE2
|
---|
| 1831 | #define WIN_CHECKPOWERMODE2 0x98
|
---|
| 1832 | #endif
|
---|
| 1833 | const char *state;
|
---|
| 1834 |
|
---|
| 1835 | args[0] = WIN_CHECKPOWERMODE1;
|
---|
| 1836 | if (ioctl_alt_or_warn(HDIO_DRIVE_CMD, args, WIN_CHECKPOWERMODE2)) {
|
---|
| 1837 | if (errno != EIO || args[0] != 0 || args[1] != 0)
|
---|
| 1838 | state = "unknown";
|
---|
| 1839 | else
|
---|
| 1840 | state = "sleeping";
|
---|
| 1841 | } else
|
---|
| 1842 | state = (args[2] == 255) ? "active/idle" : "standby";
|
---|
| 1843 | args[1] = args[2] = 0;
|
---|
| 1844 |
|
---|
| 1845 | printf(" drive state is: %s\n", state);
|
---|
| 1846 | }
|
---|
| 1847 | #endif
|
---|
| 1848 | #if ENABLE_FEATURE_HDPARM_HDIO_DRIVE_RESET
|
---|
| 1849 | if (perform_reset) {
|
---|
| 1850 | ioctl_or_warn(fd, HDIO_DRIVE_RESET, NULL);
|
---|
| 1851 | }
|
---|
| 1852 | #endif /* FEATURE_HDPARM_HDIO_DRIVE_RESET */
|
---|
| 1853 | #if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
|
---|
| 1854 | if (perform_tristate) {
|
---|
| 1855 | args[0] = 0;
|
---|
| 1856 | args[1] = tristate;
|
---|
| 1857 | ioctl_or_warn(fd, HDIO_TRISTATE_HWIF, &args);
|
---|
| 1858 | }
|
---|
| 1859 | #endif /* FEATURE_HDPARM_HDIO_TRISTATE_HWIF */
|
---|
| 1860 | #if ENABLE_FEATURE_HDPARM_GET_IDENTITY
|
---|
| 1861 | if (get_identity) {
|
---|
| 1862 | struct hd_driveid id;
|
---|
| 1863 |
|
---|
| 1864 | if (!ioctl(fd, HDIO_GET_IDENTITY, &id)) {
|
---|
| 1865 | if (multcount != -1) {
|
---|
| 1866 | id.multsect = multcount;
|
---|
| 1867 | id.multsect_valid |= 1;
|
---|
| 1868 | } else
|
---|
| 1869 | id.multsect_valid &= ~1;
|
---|
| 1870 | dump_identity(&id);
|
---|
| 1871 | } else if (errno == -ENOMSG)
|
---|
| 1872 | printf(" no identification info available\n");
|
---|
| 1873 | else if (ENABLE_IOCTL_HEX2STR_ERROR) /* To be coherent with ioctl_or_warn */
|
---|
| 1874 | bb_perror_msg("HDIO_GET_IDENTITY");
|
---|
| 1875 | else
|
---|
| 1876 | bb_perror_msg("ioctl %#x failed", HDIO_GET_IDENTITY);
|
---|
| 1877 | }
|
---|
| 1878 |
|
---|
| 1879 | if (get_IDentity) {
|
---|
| 1880 | unsigned char args1[4+512]; /* = { ... } will eat 0.5k of rodata! */
|
---|
| 1881 |
|
---|
| 1882 | memset(args1, 0, sizeof(args1));
|
---|
| 1883 | args1[0] = WIN_IDENTIFY;
|
---|
| 1884 | args1[3] = 1;
|
---|
| 1885 | if (!ioctl_alt_or_warn(HDIO_DRIVE_CMD, args1, WIN_PIDENTIFY))
|
---|
| 1886 | identify((void *)(args1 + 4));
|
---|
| 1887 | }
|
---|
| 1888 | #endif
|
---|
| 1889 | #if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
|
---|
| 1890 | if (getset_busstate == IS_SET) {
|
---|
| 1891 | print_flag(1, "bus state", busstate);
|
---|
| 1892 | bus_state_value(busstate);
|
---|
| 1893 | ioctl_or_warn(fd, HDIO_SET_BUSSTATE, (int *)(unsigned long)busstate);
|
---|
| 1894 | }
|
---|
| 1895 | if (getset_busstate) {
|
---|
| 1896 | if (!ioctl_or_warn(fd, HDIO_GET_BUSSTATE, &parm)) {
|
---|
| 1897 | printf(fmt, "bus state", parm);
|
---|
| 1898 | bus_state_value(parm);
|
---|
| 1899 | }
|
---|
| 1900 | }
|
---|
| 1901 | #endif
|
---|
| 1902 | if (reread_partn)
|
---|
| 1903 | ioctl_or_warn(fd, BLKRRPART, NULL);
|
---|
| 1904 |
|
---|
| 1905 | if (do_ctimings)
|
---|
| 1906 | do_time(1 /*,fd*/); /* time cache */
|
---|
| 1907 | if (do_timings)
|
---|
| 1908 | do_time(0 /*,fd*/); /* time device */
|
---|
| 1909 | if (do_flush)
|
---|
| 1910 | flush_buffer_cache();
|
---|
| 1911 | close(fd);
|
---|
| 1912 | }
|
---|
| 1913 |
|
---|
| 1914 | #if ENABLE_FEATURE_HDPARM_GET_IDENTITY
|
---|
| 1915 | static int fromhex(unsigned char c)
|
---|
| 1916 | {
|
---|
| 1917 | if (isdigit(c))
|
---|
| 1918 | return (c - '0');
|
---|
| 1919 | if (c >= 'a' && c <= 'f')
|
---|
| 1920 | return (c - ('a' - 10));
|
---|
| 1921 | bb_error_msg_and_die("bad char: '%c' 0x%02x", c, c);
|
---|
| 1922 | }
|
---|
| 1923 |
|
---|
| 1924 | static void identify_from_stdin(void) NORETURN;
|
---|
| 1925 | static void identify_from_stdin(void)
|
---|
| 1926 | {
|
---|
| 1927 | uint16_t sbuf[256];
|
---|
| 1928 | unsigned char buf[1280];
|
---|
| 1929 | unsigned char *b = (unsigned char *)buf;
|
---|
| 1930 | int i;
|
---|
| 1931 |
|
---|
| 1932 | xread(STDIN_FILENO, buf, 1280);
|
---|
| 1933 |
|
---|
| 1934 | // Convert the newline-separated hex data into an identify block.
|
---|
| 1935 |
|
---|
| 1936 | for (i = 0; i < 256; i++) {
|
---|
| 1937 | int j;
|
---|
| 1938 | for (j = 0; j < 4; j++)
|
---|
| 1939 | sbuf[i] = (sbuf[i] << 4) + fromhex(*(b++));
|
---|
| 1940 | }
|
---|
| 1941 |
|
---|
| 1942 | // Parse the data.
|
---|
| 1943 |
|
---|
| 1944 | identify(sbuf);
|
---|
| 1945 | }
|
---|
| 1946 | #else
|
---|
| 1947 | void identify_from_stdin(void);
|
---|
| 1948 | #endif
|
---|
| 1949 |
|
---|
| 1950 | /* busybox specific stuff */
|
---|
| 1951 | static int parse_opts(unsigned long *value, int min, int max)
|
---|
| 1952 | {
|
---|
| 1953 | if (optarg) {
|
---|
| 1954 | *value = xatol_range(optarg, min, max);
|
---|
| 1955 | return IS_SET;
|
---|
| 1956 | }
|
---|
| 1957 | return IS_GET;
|
---|
| 1958 | }
|
---|
| 1959 | static int parse_opts_0_max(unsigned long *value, int max)
|
---|
| 1960 | {
|
---|
| 1961 | return parse_opts(value, 0, max);
|
---|
| 1962 | }
|
---|
| 1963 | static int parse_opts_0_1(unsigned long *value)
|
---|
| 1964 | {
|
---|
| 1965 | return parse_opts(value, 0, 1);
|
---|
| 1966 | }
|
---|
| 1967 | static int parse_opts_0_INTMAX(unsigned long *value)
|
---|
| 1968 | {
|
---|
| 1969 | return parse_opts(value, 0, INT_MAX);
|
---|
| 1970 | }
|
---|
| 1971 |
|
---|
| 1972 | static void parse_xfermode(int flag, smallint *get, smallint *set, int *value)
|
---|
| 1973 | {
|
---|
| 1974 | if (flag) {
|
---|
| 1975 | *get = IS_GET;
|
---|
| 1976 | if (optarg) {
|
---|
| 1977 | *value = translate_xfermode(optarg);
|
---|
| 1978 | *set = (*value > -1);
|
---|
| 1979 | }
|
---|
| 1980 | }
|
---|
| 1981 | }
|
---|
| 1982 |
|
---|
| 1983 | /*------- getopt short options --------*/
|
---|
| 1984 | static const char hdparm_options[] ALIGN1 =
|
---|
| 1985 | "gfu::n::p:r::m::c::k::a::B:tT"
|
---|
| 1986 | IF_FEATURE_HDPARM_GET_IDENTITY("iI")
|
---|
| 1987 | IF_FEATURE_HDPARM_HDIO_GETSET_DMA("d::")
|
---|
| 1988 | #ifdef HDIO_DRIVE_CMD
|
---|
| 1989 | "S:D:P:X:K:A:L:W:CyYzZ"
|
---|
| 1990 | #endif
|
---|
| 1991 | IF_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF("U:")
|
---|
| 1992 | #ifdef HDIO_GET_QDMA
|
---|
| 1993 | #ifdef HDIO_SET_QDMA
|
---|
| 1994 | "Q:"
|
---|
| 1995 | #else
|
---|
| 1996 | "Q"
|
---|
| 1997 | #endif
|
---|
| 1998 | #endif
|
---|
| 1999 | IF_FEATURE_HDPARM_HDIO_DRIVE_RESET("w")
|
---|
| 2000 | IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF("x::b:")
|
---|
| 2001 | IF_FEATURE_HDPARM_HDIO_SCAN_HWIF("R:");
|
---|
| 2002 | /*-------------------------------------*/
|
---|
| 2003 |
|
---|
| 2004 | /* our main() routine: */
|
---|
| 2005 | int hdparm_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
|
---|
| 2006 | int hdparm_main(int argc, char **argv)
|
---|
| 2007 | {
|
---|
| 2008 | int c;
|
---|
| 2009 | int flagcount = 0;
|
---|
| 2010 |
|
---|
| 2011 | while ((c = getopt(argc, argv, hdparm_options)) >= 0) {
|
---|
| 2012 | flagcount++;
|
---|
| 2013 | IF_FEATURE_HDPARM_GET_IDENTITY(get_IDentity |= (c == 'I'));
|
---|
| 2014 | IF_FEATURE_HDPARM_GET_IDENTITY(get_identity |= (c == 'i'));
|
---|
| 2015 | get_geom |= (c == 'g');
|
---|
| 2016 | do_flush |= (c == 'f');
|
---|
| 2017 | if (c == 'u') getset_unmask = parse_opts_0_1(&unmask);
|
---|
| 2018 | IF_FEATURE_HDPARM_HDIO_GETSET_DMA(
|
---|
| 2019 | if (c == 'd') getset_dma = parse_opts_0_max(&dma, 9);
|
---|
| 2020 | )
|
---|
| 2021 | if (c == 'n') getset_nowerr = parse_opts_0_1(&nowerr);
|
---|
| 2022 | parse_xfermode((c == 'p'), &noisy_piomode, &set_piomode, &piomode);
|
---|
| 2023 | if (c == 'r') getset_readonly = parse_opts_0_1(&readonly);
|
---|
| 2024 | if (c == 'm') getset_mult = parse_opts_0_INTMAX(&mult /*32*/);
|
---|
| 2025 | if (c == 'c') getset_io32bit = parse_opts_0_INTMAX(&io32bit /*8*/);
|
---|
| 2026 | if (c == 'k') getset_keep = parse_opts_0_1(&keep);
|
---|
| 2027 | if (c == 'a') getset_readahead = parse_opts_0_INTMAX(&Xreadahead);
|
---|
| 2028 | if (c == 'B') getset_apmmode = parse_opts(&apmmode, 1, 255);
|
---|
| 2029 | do_flush |= do_timings |= (c == 't');
|
---|
| 2030 | do_flush |= do_ctimings |= (c == 'T');
|
---|
| 2031 | #ifdef HDIO_DRIVE_CMD
|
---|
| 2032 | if (c == 'S') getset_standby = parse_opts_0_max(&standby_requested, 255);
|
---|
| 2033 | if (c == 'D') getset_defects = parse_opts_0_INTMAX(&defects);
|
---|
| 2034 | if (c == 'P') getset_prefetch = parse_opts_0_INTMAX(&prefetch);
|
---|
| 2035 | parse_xfermode((c == 'X'), &get_xfermode, &set_xfermode, &xfermode_requested);
|
---|
| 2036 | if (c == 'K') getset_dkeep = parse_opts_0_1(&prefetch);
|
---|
| 2037 | if (c == 'A') getset_lookahead = parse_opts_0_1(&lookahead);
|
---|
| 2038 | if (c == 'L') getset_doorlock = parse_opts_0_1(&doorlock);
|
---|
| 2039 | if (c == 'W') getset_wcache = parse_opts_0_1(&wcache);
|
---|
| 2040 | get_powermode |= (c == 'C');
|
---|
| 2041 | set_standbynow |= (c == 'y');
|
---|
| 2042 | set_sleepnow |= (c == 'Y');
|
---|
| 2043 | reread_partn |= (c == 'z');
|
---|
| 2044 | set_seagate |= (c == 'Z');
|
---|
| 2045 | #endif
|
---|
| 2046 | IF_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(if (c == 'U') unregister_hwif = parse_opts_0_INTMAX(&hwif));
|
---|
| 2047 | #ifdef HDIO_GET_QDMA
|
---|
| 2048 | if (c == 'Q') {
|
---|
| 2049 | getset_dma_q = parse_opts_0_INTMAX(&dma_q);
|
---|
| 2050 | }
|
---|
| 2051 | #endif
|
---|
| 2052 | IF_FEATURE_HDPARM_HDIO_DRIVE_RESET(perform_reset = (c == 'r'));
|
---|
| 2053 | IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(if (c == 'x') perform_tristate = parse_opts_0_1(&tristate));
|
---|
| 2054 | IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(if (c == 'b') getset_busstate = parse_opts_0_max(&busstate, 2));
|
---|
| 2055 | #if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
|
---|
| 2056 | if (c == 'R') {
|
---|
| 2057 | scan_hwif = parse_opts_0_INTMAX(&hwif_data);
|
---|
| 2058 | hwif_ctrl = xatoi_positive((argv[optind]) ? argv[optind] : "");
|
---|
| 2059 | hwif_irq = xatoi_positive((argv[optind+1]) ? argv[optind+1] : "");
|
---|
| 2060 | /* Move past the 2 additional arguments */
|
---|
| 2061 | argv += 2;
|
---|
| 2062 | argc -= 2;
|
---|
| 2063 | }
|
---|
| 2064 | #endif
|
---|
| 2065 | }
|
---|
| 2066 | /* When no flags are given (flagcount = 0), -acdgkmnru is assumed. */
|
---|
| 2067 | if (!flagcount) {
|
---|
| 2068 | getset_mult = getset_io32bit = getset_unmask = getset_keep = getset_readonly = getset_readahead = get_geom = IS_GET;
|
---|
| 2069 | IF_FEATURE_HDPARM_HDIO_GETSET_DMA(getset_dma = IS_GET);
|
---|
| 2070 | }
|
---|
| 2071 | argv += optind;
|
---|
| 2072 |
|
---|
| 2073 | if (!*argv) {
|
---|
| 2074 | if (ENABLE_FEATURE_HDPARM_GET_IDENTITY && !isatty(STDIN_FILENO))
|
---|
| 2075 | identify_from_stdin(); /* EXIT */
|
---|
| 2076 | bb_show_usage();
|
---|
| 2077 | }
|
---|
| 2078 |
|
---|
| 2079 | do {
|
---|
| 2080 | process_dev(*argv++);
|
---|
| 2081 | } while (*argv);
|
---|
| 2082 |
|
---|
| 2083 | return EXIT_SUCCESS;
|
---|
| 2084 | }
|
---|