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 the GPL v2 or later, see the file LICENSE in this tarball.
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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 |
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15 | #include "libbb.h"
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16 | #include <linux/hdreg.h>
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17 |
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18 | /* device types */
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19 | /* ------------ */
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20 | #define NO_DEV 0xffff
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21 | #define ATA_DEV 0x0000
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22 | #define ATAPI_DEV 0x0001
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23 |
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24 | /* word definitions */
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25 | /* ---------------- */
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26 | #define GEN_CONFIG 0 /* general configuration */
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27 | #define LCYLS 1 /* number of logical cylinders */
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28 | #define CONFIG 2 /* specific configuration */
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29 | #define LHEADS 3 /* number of logical heads */
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30 | #define TRACK_BYTES 4 /* number of bytes/track (ATA-1) */
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31 | #define SECT_BYTES 5 /* number of bytes/sector (ATA-1) */
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32 | #define LSECTS 6 /* number of logical sectors/track */
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33 | #define START_SERIAL 10 /* ASCII serial number */
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34 | #define LENGTH_SERIAL 10 /* 10 words (20 bytes or characters) */
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35 | #define BUF_TYPE 20 /* buffer type (ATA-1) */
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36 | #define BUFFER__SIZE 21 /* buffer size (ATA-1) */
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37 | #define RW_LONG 22 /* extra bytes in R/W LONG cmd ( < ATA-4)*/
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38 | #define START_FW_REV 23 /* ASCII firmware revision */
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39 | #define LENGTH_FW_REV 4 /* 4 words (8 bytes or characters) */
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40 | #define START_MODEL 27 /* ASCII model number */
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41 | #define LENGTH_MODEL 20 /* 20 words (40 bytes or characters) */
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42 | #define SECTOR_XFER_MAX 47 /* r/w multiple: max sectors xfered */
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43 | #define DWORD_IO 48 /* can do double-word IO (ATA-1 only) */
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44 | #define CAPAB_0 49 /* capabilities */
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45 | #define CAPAB_1 50
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46 | #define PIO_MODE 51 /* max PIO mode supported (obsolete)*/
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47 | #define DMA_MODE 52 /* max Singleword DMA mode supported (obs)*/
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48 | #define WHATS_VALID 53 /* what fields are valid */
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49 | #define LCYLS_CUR 54 /* current logical cylinders */
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50 | #define LHEADS_CUR 55 /* current logical heads */
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51 | #define LSECTS_CUR 56 /* current logical sectors/track */
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52 | #define CAPACITY_LSB 57 /* current capacity in sectors */
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53 | #define CAPACITY_MSB 58
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54 | #define SECTOR_XFER_CUR 59 /* r/w multiple: current sectors xfered */
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55 | #define LBA_SECTS_LSB 60 /* LBA: total number of user */
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56 | #define LBA_SECTS_MSB 61 /* addressable sectors */
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57 | #define SINGLE_DMA 62 /* singleword DMA modes */
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58 | #define MULTI_DMA 63 /* multiword DMA modes */
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59 | #define ADV_PIO_MODES 64 /* advanced PIO modes supported */
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60 | /* multiword DMA xfer cycle time: */
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61 | #define DMA_TIME_MIN 65 /* - minimum */
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62 | #define DMA_TIME_NORM 66 /* - manufacturer's recommended */
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63 | /* minimum PIO xfer cycle time: */
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64 | #define PIO_NO_FLOW 67 /* - without flow control */
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65 | #define PIO_FLOW 68 /* - with IORDY flow control */
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66 | #define PKT_REL 71 /* typical #ns from PKT cmd to bus rel */
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67 | #define SVC_NBSY 72 /* typical #ns from SERVICE cmd to !BSY */
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68 | #define CDR_MAJOR 73 /* CD ROM: major version number */
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69 | #define CDR_MINOR 74 /* CD ROM: minor version number */
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70 | #define QUEUE_DEPTH 75 /* queue depth */
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71 | #define MAJOR 80 /* major version number */
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72 | #define MINOR 81 /* minor version number */
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73 | #define CMDS_SUPP_0 82 /* command/feature set(s) supported */
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74 | #define CMDS_SUPP_1 83
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75 | #define CMDS_SUPP_2 84
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76 | #define CMDS_EN_0 85 /* command/feature set(s) enabled */
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77 | #define CMDS_EN_1 86
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78 | #define CMDS_EN_2 87
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79 | #define ULTRA_DMA 88 /* ultra DMA modes */
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80 | /* time to complete security erase */
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81 | #define ERASE_TIME 89 /* - ordinary */
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82 | #define ENH_ERASE_TIME 90 /* - enhanced */
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83 | #define ADV_PWR 91 /* current advanced power management level
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84 | in low byte, 0x40 in high byte. */
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85 | #define PSWD_CODE 92 /* master password revision code */
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86 | #define HWRST_RSLT 93 /* hardware reset result */
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87 | #define ACOUSTIC 94 /* acoustic mgmt values ( >= ATA-6) */
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88 | #define LBA_LSB 100 /* LBA: maximum. Currently only 48 */
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89 | #define LBA_MID 101 /* bits are used, but addr 103 */
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90 | #define LBA_48_MSB 102 /* has been reserved for LBA in */
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91 | #define LBA_64_MSB 103 /* the future. */
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92 | #define RM_STAT 127 /* removable media status notification feature set support */
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93 | #define SECU_STATUS 128 /* security status */
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94 | #define CFA_PWR_MODE 160 /* CFA power mode 1 */
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95 | #define START_MEDIA 176 /* media serial number */
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96 | #define LENGTH_MEDIA 20 /* 20 words (40 bytes or characters)*/
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97 | #define START_MANUF 196 /* media manufacturer I.D. */
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98 | #define LENGTH_MANUF 10 /* 10 words (20 bytes or characters) */
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99 | #define INTEGRITY 255 /* integrity word */
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100 |
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101 | /* bit definitions within the words */
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102 | /* -------------------------------- */
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103 |
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104 | /* many words are considered valid if bit 15 is 0 and bit 14 is 1 */
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105 | #define VALID 0xc000
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106 | #define VALID_VAL 0x4000
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107 | /* many words are considered invalid if they are either all-0 or all-1 */
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108 | #define NOVAL_0 0x0000
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109 | #define NOVAL_1 0xffff
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110 |
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111 | /* word 0: gen_config */
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112 | #define NOT_ATA 0x8000
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113 | #define NOT_ATAPI 0x4000 /* (check only if bit 15 == 1) */
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114 | #define MEDIA_REMOVABLE 0x0080
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115 | #define DRIVE_NOT_REMOVABLE 0x0040 /* bit obsoleted in ATA 6 */
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116 | #define INCOMPLETE 0x0004
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117 | #define CFA_SUPPORT_VAL 0x848a /* 848a=CFA feature set support */
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118 | #define DRQ_RESPONSE_TIME 0x0060
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119 | #define DRQ_3MS_VAL 0x0000
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120 | #define DRQ_INTR_VAL 0x0020
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121 | #define DRQ_50US_VAL 0x0040
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122 | #define PKT_SIZE_SUPPORTED 0x0003
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123 | #define PKT_SIZE_12_VAL 0x0000
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124 | #define PKT_SIZE_16_VAL 0x0001
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125 | #define EQPT_TYPE 0x1f00
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126 | #define SHIFT_EQPT 8
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127 |
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128 | #define CDROM 0x0005
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129 |
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130 | #if ENABLE_FEATURE_HDPARM_GET_IDENTITY
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131 | static const char *const pkt_str[] = {
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132 | "Direct-access device", /* word 0, bits 12-8 = 00 */
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133 | "Sequential-access device", /* word 0, bits 12-8 = 01 */
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134 | "Printer", /* word 0, bits 12-8 = 02 */
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135 | "Processor", /* word 0, bits 12-8 = 03 */
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136 | "Write-once device", /* word 0, bits 12-8 = 04 */
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137 | "CD-ROM", /* word 0, bits 12-8 = 05 */
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138 | "Scanner", /* word 0, bits 12-8 = 06 */
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139 | "Optical memory", /* word 0, bits 12-8 = 07 */
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140 | "Medium changer", /* word 0, bits 12-8 = 08 */
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141 | "Communications device", /* word 0, bits 12-8 = 09 */
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142 | "ACS-IT8 device", /* word 0, bits 12-8 = 0a */
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143 | "ACS-IT8 device", /* word 0, bits 12-8 = 0b */
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144 | "Array controller", /* word 0, bits 12-8 = 0c */
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145 | "Enclosure services", /* word 0, bits 12-8 = 0d */
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146 | "Reduced block command device", /* word 0, bits 12-8 = 0e */
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147 | "Optical card reader/writer", /* word 0, bits 12-8 = 0f */
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148 | "", /* word 0, bits 12-8 = 10 */
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149 | "", /* word 0, bits 12-8 = 11 */
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150 | "", /* word 0, bits 12-8 = 12 */
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151 | "", /* word 0, bits 12-8 = 13 */
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152 | "", /* word 0, bits 12-8 = 14 */
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153 | "", /* word 0, bits 12-8 = 15 */
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154 | "", /* word 0, bits 12-8 = 16 */
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155 | "", /* word 0, bits 12-8 = 17 */
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156 | "", /* word 0, bits 12-8 = 18 */
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157 | "", /* word 0, bits 12-8 = 19 */
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158 | "", /* word 0, bits 12-8 = 1a */
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159 | "", /* word 0, bits 12-8 = 1b */
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160 | "", /* word 0, bits 12-8 = 1c */
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161 | "", /* word 0, bits 12-8 = 1d */
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162 | "", /* word 0, bits 12-8 = 1e */
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163 | "Unknown", /* word 0, bits 12-8 = 1f */
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164 | };
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165 |
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166 | static const char *const ata1_cfg_str[] = { /* word 0 in ATA-1 mode */
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167 | "Reserved", /* bit 0 */
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168 | "hard sectored", /* bit 1 */
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169 | "soft sectored", /* bit 2 */
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170 | "not MFM encoded ", /* bit 3 */
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171 | "head switch time > 15us", /* bit 4 */
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172 | "spindle motor control option", /* bit 5 */
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173 | "fixed drive", /* bit 6 */
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174 | "removable drive", /* bit 7 */
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175 | "disk xfer rate <= 5Mbs", /* bit 8 */
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176 | "disk xfer rate > 5Mbs, <= 10Mbs", /* bit 9 */
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177 | "disk xfer rate > 5Mbs", /* bit 10 */
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178 | "rotational speed tol.", /* bit 11 */
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179 | "data strobe offset option", /* bit 12 */
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180 | "track offset option", /* bit 13 */
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181 | "format speed tolerance gap reqd", /* bit 14 */
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182 | "ATAPI" /* bit 14 */
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183 | };
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184 | #endif
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185 |
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186 | /* word 1: number of logical cylinders */
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187 | #define LCYLS_MAX 0x3fff /* maximum allowable value */
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188 |
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189 | /* word 2: specific configuration
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190 | * (a) require SET FEATURES to spin-up
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191 | * (b) require spin-up to fully reply to IDENTIFY DEVICE
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192 | */
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193 | #define STBY_NID_VAL 0x37c8 /* (a) and (b) */
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194 | #define STBY_ID_VAL 0x738c /* (a) and not (b) */
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195 | #define PWRD_NID_VAL 0x8c73 /* not (a) and (b) */
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196 | #define PWRD_ID_VAL 0xc837 /* not (a) and not (b) */
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197 |
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198 | /* words 47 & 59: sector_xfer_max & sector_xfer_cur */
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199 | #define SECTOR_XFER 0x00ff /* sectors xfered on r/w multiple cmds*/
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200 | #define MULTIPLE_SETTING_VALID 0x0100 /* 1=multiple sector setting is valid */
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201 |
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202 | /* word 49: capabilities 0 */
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203 | #define STD_STBY 0x2000 /* 1=standard values supported (ATA); 0=vendor specific values */
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204 | #define IORDY_SUP 0x0800 /* 1=support; 0=may be supported */
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205 | #define IORDY_OFF 0x0400 /* 1=may be disabled */
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206 | #define LBA_SUP 0x0200 /* 1=Logical Block Address support */
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207 | #define DMA_SUP 0x0100 /* 1=Direct Memory Access support */
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208 | #define DMA_IL_SUP 0x8000 /* 1=interleaved DMA support (ATAPI) */
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209 | #define CMD_Q_SUP 0x4000 /* 1=command queuing support (ATAPI) */
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210 | #define OVLP_SUP 0x2000 /* 1=overlap operation support (ATAPI) */
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211 | #define SWRST_REQ 0x1000 /* 1=ATA SW reset required (ATAPI, obsolete */
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212 |
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213 | /* word 50: capabilities 1 */
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214 | #define MIN_STANDBY_TIMER 0x0001 /* 1=device specific standby timer value minimum */
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215 |
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216 | /* words 51 & 52: PIO & DMA cycle times */
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217 | #define MODE 0xff00 /* the mode is in the MSBs */
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218 |
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219 | /* word 53: whats_valid */
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220 | #define OK_W88 0x0004 /* the ultra_dma info is valid */
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221 | #define OK_W64_70 0x0002 /* see above for word descriptions */
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222 | #define OK_W54_58 0x0001 /* current cyl, head, sector, cap. info valid */
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223 |
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224 | /*word 63,88: dma_mode, ultra_dma_mode*/
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225 | #define MODE_MAX 7 /* bit definitions force udma <=7 (when
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226 | * udma >=8 comes out it'll have to be
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227 | * defined in a new dma_mode word!) */
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228 |
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229 | /* word 64: PIO transfer modes */
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230 | #define PIO_SUP 0x00ff /* only bits 0 & 1 are used so far, */
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231 | #define PIO_MODE_MAX 8 /* but all 8 bits are defined */
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232 |
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233 | /* word 75: queue_depth */
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234 | #define DEPTH_BITS 0x001f /* bits used for queue depth */
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235 |
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236 | /* words 80-81: version numbers */
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237 | /* NOVAL_0 or NOVAL_1 means device does not report version */
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238 |
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239 | /* word 81: minor version number */
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240 | #define MINOR_MAX 0x22
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241 | #if ENABLE_FEATURE_HDPARM_GET_IDENTITY
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242 | static const char *const minor_str[MINOR_MAX + 2] = {
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243 | /* word 81 value: */
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244 | "Unspecified", /* 0x0000 */
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245 | "ATA-1 X3T9.2 781D prior to rev.4", /* 0x0001 */
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246 | "ATA-1 published, ANSI X3.221-1994", /* 0x0002 */
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247 | "ATA-1 X3T9.2 781D rev.4", /* 0x0003 */
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248 | "ATA-2 published, ANSI X3.279-1996", /* 0x0004 */
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249 | "ATA-2 X3T10 948D prior to rev.2k", /* 0x0005 */
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250 | "ATA-3 X3T10 2008D rev.1", /* 0x0006 */
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251 | "ATA-2 X3T10 948D rev.2k", /* 0x0007 */
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252 | "ATA-3 X3T10 2008D rev.0", /* 0x0008 */
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253 | "ATA-2 X3T10 948D rev.3", /* 0x0009 */
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254 | "ATA-3 published, ANSI X3.298-199x", /* 0x000a */
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255 | "ATA-3 X3T10 2008D rev.6", /* 0x000b */
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256 | "ATA-3 X3T13 2008D rev.7 and 7a", /* 0x000c */
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257 | "ATA/ATAPI-4 X3T13 1153D rev.6", /* 0x000d */
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258 | "ATA/ATAPI-4 T13 1153D rev.13", /* 0x000e */
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259 | "ATA/ATAPI-4 X3T13 1153D rev.7", /* 0x000f */
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260 | "ATA/ATAPI-4 T13 1153D rev.18", /* 0x0010 */
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261 | "ATA/ATAPI-4 T13 1153D rev.15", /* 0x0011 */
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262 | "ATA/ATAPI-4 published, ANSI INCITS 317-1998", /* 0x0012 */
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263 | "ATA/ATAPI-5 T13 1321D rev.3", /* 0x0013 */
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264 | "ATA/ATAPI-4 T13 1153D rev.14", /* 0x0014 */
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265 | "ATA/ATAPI-5 T13 1321D rev.1", /* 0x0015 */
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266 | "ATA/ATAPI-5 published, ANSI INCITS 340-2000", /* 0x0016 */
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267 | "ATA/ATAPI-4 T13 1153D rev.17", /* 0x0017 */
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268 | "ATA/ATAPI-6 T13 1410D rev.0", /* 0x0018 */
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269 | "ATA/ATAPI-6 T13 1410D rev.3a", /* 0x0019 */
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270 | "ATA/ATAPI-7 T13 1532D rev.1", /* 0x001a */
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271 | "ATA/ATAPI-6 T13 1410D rev.2", /* 0x001b */
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272 | "ATA/ATAPI-6 T13 1410D rev.1", /* 0x001c */
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273 | "ATA/ATAPI-7 published, ANSI INCITS 397-2005", /* 0x001d */
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274 | "ATA/ATAPI-7 T13 1532D rev.0", /* 0x001e */
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275 | "Reserved" /* 0x001f */
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276 | "Reserved" /* 0x0020 */
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277 | "ATA/ATAPI-7 T13 1532D rev.4a", /* 0x0021 */
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278 | "ATA/ATAPI-6 published, ANSI INCITS 361-2002", /* 0x0022 */
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279 | "Reserved" /* 0x0023-0xfffe */
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280 | };
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281 | #endif
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282 | static const char actual_ver[MINOR_MAX + 2] ALIGN1 = {
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283 | /* word 81 value: */
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284 | 0, /* 0x0000 WARNING: actual_ver[] array */
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285 | 1, /* 0x0001 WARNING: corresponds */
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286 | 1, /* 0x0002 WARNING: *exactly* */
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287 | 1, /* 0x0003 WARNING: to the ATA/ */
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288 | 2, /* 0x0004 WARNING: ATAPI version */
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289 | 2, /* 0x0005 WARNING: listed in */
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290 | 3, /* 0x0006 WARNING: the */
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291 | 2, /* 0x0007 WARNING: minor_str */
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292 | 3, /* 0x0008 WARNING: array */
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293 | 2, /* 0x0009 WARNING: above. */
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294 | 3, /* 0x000a WARNING: */
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295 | 3, /* 0x000b WARNING: If you change */
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296 | 3, /* 0x000c WARNING: that one, */
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297 | 4, /* 0x000d WARNING: change this one */
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298 | 4, /* 0x000e WARNING: too!!! */
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299 | 4, /* 0x000f */
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300 | 4, /* 0x0010 */
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301 | 4, /* 0x0011 */
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302 | 4, /* 0x0012 */
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303 | 5, /* 0x0013 */
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304 | 4, /* 0x0014 */
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305 | 5, /* 0x0015 */
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306 | 5, /* 0x0016 */
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307 | 4, /* 0x0017 */
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308 | 6, /* 0x0018 */
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309 | 6, /* 0x0019 */
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310 | 7, /* 0x001a */
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311 | 6, /* 0x001b */
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312 | 6, /* 0x001c */
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313 | 7, /* 0x001d */
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314 | 7, /* 0x001e */
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315 | 0, /* 0x001f */
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316 | 0, /* 0x0020 */
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317 | 7, /* 0x0021 */
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318 | 6, /* 0x0022 */
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319 | 0 /* 0x0023-0xfffe */
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320 | };
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321 |
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322 | /* words 82-84: cmds/feats supported */
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323 | #define CMDS_W82 0x77ff /* word 82: defined command locations*/
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324 | #define CMDS_W83 0x3fff /* word 83: defined command locations*/
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325 | #define CMDS_W84 0x002f /* word 83: defined command locations*/
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326 | #define SUPPORT_48_BIT 0x0400
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327 | #define NUM_CMD_FEAT_STR 48
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328 |
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329 | #if ENABLE_FEATURE_HDPARM_GET_IDENTITY
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330 | static const char *const cmd_feat_str[] = {
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331 | "", /* word 82 bit 15: obsolete */
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332 | "NOP cmd", /* word 82 bit 14 */
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333 | "READ BUFFER cmd", /* word 82 bit 13 */
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334 | "WRITE BUFFER cmd", /* word 82 bit 12 */
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335 | "", /* word 82 bit 11: obsolete */
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336 | "Host Protected Area feature set", /* word 82 bit 10 */
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337 | "DEVICE RESET cmd", /* word 82 bit 9 */
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338 | "SERVICE interrupt", /* word 82 bit 8 */
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339 | "Release interrupt", /* word 82 bit 7 */
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340 | "Look-ahead", /* word 82 bit 6 */
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341 | "Write cache", /* word 82 bit 5 */
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342 | "PACKET command feature set", /* word 82 bit 4 */
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343 | "Power Management feature set", /* word 82 bit 3 */
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344 | "Removable Media feature set", /* word 82 bit 2 */
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345 | "Security Mode feature set", /* word 82 bit 1 */
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346 | "SMART feature set", /* word 82 bit 0 */
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347 | /* -------------- */
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348 | "", /* word 83 bit 15: !valid bit */
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349 | "", /* word 83 bit 14: valid bit */
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350 | "FLUSH CACHE EXT cmd", /* word 83 bit 13 */
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351 | "Mandatory FLUSH CACHE cmd ", /* word 83 bit 12 */
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352 | "Device Configuration Overlay feature set ",
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353 | "48-bit Address feature set ", /* word 83 bit 10 */
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354 | "",
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355 | "SET MAX security extension", /* word 83 bit 8 */
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356 | "Address Offset Reserved Area Boot", /* word 83 bit 7 */
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357 | "SET FEATURES subcommand required to spinup after power up",
|
---|
358 | "Power-Up In Standby feature set", /* word 83 bit 5 */
|
---|
359 | "Removable Media Status Notification feature set",
|
---|
360 | "Adv. Power Management feature set", /* word 83 bit 3 */
|
---|
361 | "CFA feature set", /* word 83 bit 2 */
|
---|
362 | "READ/WRITE DMA QUEUED", /* word 83 bit 1 */
|
---|
363 | "DOWNLOAD MICROCODE cmd", /* word 83 bit 0 */
|
---|
364 | /* -------------- */
|
---|
365 | "", /* word 84 bit 15: !valid bit */
|
---|
366 | "", /* word 84 bit 14: valid bit */
|
---|
367 | "", /* word 84 bit 13: reserved */
|
---|
368 | "", /* word 84 bit 12: reserved */
|
---|
369 | "", /* word 84 bit 11: reserved */
|
---|
370 | "", /* word 84 bit 10: reserved */
|
---|
371 | "", /* word 84 bit 9: reserved */
|
---|
372 | "", /* word 84 bit 8: reserved */
|
---|
373 | "", /* word 84 bit 7: reserved */
|
---|
374 | "", /* word 84 bit 6: reserved */
|
---|
375 | "General Purpose Logging feature set", /* word 84 bit 5 */
|
---|
376 | "", /* word 84 bit 4: reserved */
|
---|
377 | "Media Card Pass Through Command feature set ",
|
---|
378 | "Media serial number ", /* word 84 bit 2 */
|
---|
379 | "SMART self-test ", /* word 84 bit 1 */
|
---|
380 | "SMART error logging " /* word 84 bit 0 */
|
---|
381 | };
|
---|
382 |
|
---|
383 | static void identify(uint16_t *id_supplied) ATTRIBUTE_NORETURN;
|
---|
384 | static void identify_from_stdin(void) ATTRIBUTE_NORETURN;
|
---|
385 | #else
|
---|
386 | void identify_from_stdin(void);
|
---|
387 | #endif
|
---|
388 |
|
---|
389 |
|
---|
390 | /* words 85-87: cmds/feats enabled */
|
---|
391 | /* use cmd_feat_str[] to display what commands and features have
|
---|
392 | * been enabled with words 85-87
|
---|
393 | */
|
---|
394 |
|
---|
395 | /* words 89, 90, SECU ERASE TIME */
|
---|
396 | #define ERASE_BITS 0x00ff
|
---|
397 |
|
---|
398 | /* word 92: master password revision */
|
---|
399 | /* NOVAL_0 or NOVAL_1 means no support for master password revision */
|
---|
400 |
|
---|
401 | /* word 93: hw reset result */
|
---|
402 | #define CBLID 0x2000 /* CBLID status */
|
---|
403 | #define RST0 0x0001 /* 1=reset to device #0 */
|
---|
404 | #define DEV_DET 0x0006 /* how device num determined */
|
---|
405 | #define JUMPER_VAL 0x0002 /* device num determined by jumper */
|
---|
406 | #define CSEL_VAL 0x0004 /* device num determined by CSEL_VAL */
|
---|
407 |
|
---|
408 | /* word 127: removable media status notification feature set support */
|
---|
409 | #define RM_STAT_BITS 0x0003
|
---|
410 | #define RM_STAT_SUP 0x0001
|
---|
411 |
|
---|
412 | /* word 128: security */
|
---|
413 | #define SECU_ENABLED 0x0002
|
---|
414 | #define SECU_LEVEL 0x0010
|
---|
415 | #define NUM_SECU_STR 6
|
---|
416 | #if ENABLE_FEATURE_HDPARM_GET_IDENTITY
|
---|
417 | static const char *const secu_str[] = {
|
---|
418 | "supported", /* word 128, bit 0 */
|
---|
419 | "enabled", /* word 128, bit 1 */
|
---|
420 | "locked", /* word 128, bit 2 */
|
---|
421 | "frozen", /* word 128, bit 3 */
|
---|
422 | "expired: security count", /* word 128, bit 4 */
|
---|
423 | "supported: enhanced erase" /* word 128, bit 5 */
|
---|
424 | };
|
---|
425 | #endif
|
---|
426 |
|
---|
427 | /* word 160: CFA power mode */
|
---|
428 | #define VALID_W160 0x8000 /* 1=word valid */
|
---|
429 | #define PWR_MODE_REQ 0x2000 /* 1=CFA power mode req'd by some cmds*/
|
---|
430 | #define PWR_MODE_OFF 0x1000 /* 1=CFA power moded disabled */
|
---|
431 | #define MAX_AMPS 0x0fff /* value = max current in ma */
|
---|
432 |
|
---|
433 | /* word 255: integrity */
|
---|
434 | #define SIG 0x00ff /* signature location */
|
---|
435 | #define SIG_VAL 0x00a5 /* signature value */
|
---|
436 |
|
---|
437 | #define TIMING_MB 64
|
---|
438 | #define TIMING_BUF_MB 1
|
---|
439 | #define TIMING_BUF_BYTES (TIMING_BUF_MB * 1024 * 1024)
|
---|
440 | #define BUFCACHE_FACTOR 2
|
---|
441 |
|
---|
442 | #undef DO_FLUSHCACHE /* under construction: force cache flush on -W0 */
|
---|
443 |
|
---|
444 | /* Busybox messages and functions */
|
---|
445 | #if ENABLE_IOCTL_HEX2STR_ERROR
|
---|
446 | static int ioctl_alt_func(int fd, int cmd, unsigned char *args, int alt, const char *string)
|
---|
447 | {
|
---|
448 | if (!ioctl(fd, cmd, args))
|
---|
449 | return 0;
|
---|
450 | args[0] = alt;
|
---|
451 | return bb_ioctl_or_warn(fd, cmd, args, string);
|
---|
452 | }
|
---|
453 | #define ioctl_alt_or_warn(fd,cmd,args,alt) ioctl_alt_func(fd,cmd,args,alt,#cmd)
|
---|
454 | #else
|
---|
455 | static int ioctl_alt_func(int fd, int cmd, unsigned char *args, int alt)
|
---|
456 | {
|
---|
457 | if (!ioctl(fd, cmd, args))
|
---|
458 | return 0;
|
---|
459 | args[0] = alt;
|
---|
460 | return bb_ioctl_or_warn(fd, cmd, args);
|
---|
461 | }
|
---|
462 | #define ioctl_alt_or_warn(fd,cmd,args,alt) ioctl_alt_func(fd,cmd,args,alt)
|
---|
463 | #endif
|
---|
464 |
|
---|
465 | static void on_off(int value)
|
---|
466 | {
|
---|
467 | puts(value ? " (on)" : " (off)");
|
---|
468 | }
|
---|
469 |
|
---|
470 | static void print_flag_on_off(int get_arg, const char *s, unsigned long arg)
|
---|
471 | {
|
---|
472 | if (get_arg) {
|
---|
473 | printf(" setting %s to %ld", s, arg);
|
---|
474 | on_off(arg);
|
---|
475 | }
|
---|
476 | }
|
---|
477 |
|
---|
478 | static void print_value_on_off(const char *str, unsigned long argp)
|
---|
479 | {
|
---|
480 | printf(" %s\t= %2ld", str, argp);
|
---|
481 | on_off(argp != 0);
|
---|
482 | }
|
---|
483 |
|
---|
484 | #if ENABLE_FEATURE_HDPARM_GET_IDENTITY
|
---|
485 | static void print_ascii(uint16_t *p, uint8_t length);
|
---|
486 |
|
---|
487 | static void xprint_ascii(uint16_t *val, int i, const char *string, int n)
|
---|
488 | {
|
---|
489 | if (val[i]) {
|
---|
490 | printf("\t%-20s", string);
|
---|
491 | print_ascii(&val[i], n);
|
---|
492 | }
|
---|
493 | }
|
---|
494 | #endif
|
---|
495 | /* end of busybox specific stuff */
|
---|
496 |
|
---|
497 | #if ENABLE_FEATURE_HDPARM_GET_IDENTITY
|
---|
498 | static uint8_t mode_loop(uint16_t mode_sup, uint16_t mode_sel, int cc, uint8_t *have_mode)
|
---|
499 | {
|
---|
500 | uint16_t ii;
|
---|
501 | uint8_t err_dma = 0;
|
---|
502 |
|
---|
503 | for (ii = 0; ii <= MODE_MAX; ii++) {
|
---|
504 | if (mode_sel & 0x0001) {
|
---|
505 | printf("*%cdma%u ", cc, ii);
|
---|
506 | if (*have_mode)
|
---|
507 | err_dma = 1;
|
---|
508 | *have_mode = 1;
|
---|
509 | } else if (mode_sup & 0x0001)
|
---|
510 | printf("%cdma%u ", cc, ii);
|
---|
511 |
|
---|
512 | mode_sup >>= 1;
|
---|
513 | mode_sel >>= 1;
|
---|
514 | }
|
---|
515 | return err_dma;
|
---|
516 | }
|
---|
517 |
|
---|
518 | static void print_ascii(uint16_t *p, uint8_t length)
|
---|
519 | {
|
---|
520 | uint8_t ii;
|
---|
521 | char cl;
|
---|
522 |
|
---|
523 | /* find first non-space & print it */
|
---|
524 | for (ii = 0; ii < length; ii++) {
|
---|
525 | if ((char)((*p)>>8) != ' ')
|
---|
526 | break;
|
---|
527 | cl = (char)(*p);
|
---|
528 | if (cl != ' ') {
|
---|
529 | if (cl != '\0')
|
---|
530 | printf("%c", cl);
|
---|
531 | p++;
|
---|
532 | ii++;
|
---|
533 | break;
|
---|
534 | }
|
---|
535 | p++;
|
---|
536 | }
|
---|
537 | /* print the rest */
|
---|
538 | for (; ii< length; ii++) {
|
---|
539 | if (!(*p))
|
---|
540 | break; /* some older devices have NULLs */
|
---|
541 | printf("%c%c", (char)((*p)>>8), (char)(*p));
|
---|
542 | p++;
|
---|
543 | }
|
---|
544 | puts("");
|
---|
545 | }
|
---|
546 |
|
---|
547 | // Parse 512 byte disk identification block and print much crap.
|
---|
548 |
|
---|
549 | static void identify(uint16_t *id_supplied)
|
---|
550 | {
|
---|
551 | uint16_t buf[256];
|
---|
552 | uint16_t *val, ii, jj, kk;
|
---|
553 | uint16_t like_std = 1, std = 0, min_std = 0xffff;
|
---|
554 | uint16_t dev = NO_DEV, eqpt = NO_DEV;
|
---|
555 | uint8_t have_mode = 0, err_dma = 0;
|
---|
556 | uint8_t chksum = 0;
|
---|
557 | uint32_t ll, mm, nn, oo;
|
---|
558 | uint64_t bbbig; /* (:) */
|
---|
559 | const char *strng;
|
---|
560 |
|
---|
561 | // Adjust for endianness if necessary.
|
---|
562 |
|
---|
563 | if (BB_BIG_ENDIAN) {
|
---|
564 | swab(id_supplied, buf, sizeof(buf));
|
---|
565 | val = buf;
|
---|
566 | } else
|
---|
567 | val = id_supplied;
|
---|
568 |
|
---|
569 | chksum &= 0xff;
|
---|
570 |
|
---|
571 | /* check if we recognise the device type */
|
---|
572 | puts("");
|
---|
573 | if (!(val[GEN_CONFIG] & NOT_ATA)) {
|
---|
574 | dev = ATA_DEV;
|
---|
575 | printf("ATA device, with ");
|
---|
576 | } else if (val[GEN_CONFIG]==CFA_SUPPORT_VAL) {
|
---|
577 | dev = ATA_DEV;
|
---|
578 | like_std = 4;
|
---|
579 | printf("CompactFlash ATA device, with ");
|
---|
580 | } else if (!(val[GEN_CONFIG] & NOT_ATAPI)) {
|
---|
581 | dev = ATAPI_DEV;
|
---|
582 | eqpt = (val[GEN_CONFIG] & EQPT_TYPE) >> SHIFT_EQPT;
|
---|
583 | printf("ATAPI %s, with ", pkt_str[eqpt]);
|
---|
584 | like_std = 3;
|
---|
585 | } else
|
---|
586 | /*"Unknown device type:\n\tbits 15&14 of general configuration word 0 both set to 1.\n"*/
|
---|
587 | bb_error_msg_and_die("unknown device type");
|
---|
588 |
|
---|
589 | printf("%sremovable media\n", !(val[GEN_CONFIG] & MEDIA_REMOVABLE) ? "non-" : "");
|
---|
590 | /* Info from the specific configuration word says whether or not the
|
---|
591 | * ID command completed correctly. It is only defined, however in
|
---|
592 | * ATA/ATAPI-5 & 6; it is reserved (value theoretically 0) in prior
|
---|
593 | * standards. Since the values allowed for this word are extremely
|
---|
594 | * specific, it should be safe to check it now, even though we don't
|
---|
595 | * know yet what standard this device is using.
|
---|
596 | */
|
---|
597 | if ((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL)
|
---|
598 | || (val[CONFIG]==PWRD_NID_VAL) || (val[CONFIG]==PWRD_ID_VAL)
|
---|
599 | ) {
|
---|
600 | like_std = 5;
|
---|
601 | if ((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL))
|
---|
602 | printf("powers-up in standby; SET FEATURES subcmd spins-up.\n");
|
---|
603 | if (((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==PWRD_NID_VAL)) && (val[GEN_CONFIG] & INCOMPLETE))
|
---|
604 | printf("\n\tWARNING: ID response incomplete.\n\tFollowing data may be incorrect.\n\n");
|
---|
605 | }
|
---|
606 |
|
---|
607 | /* output the model and serial numbers and the fw revision */
|
---|
608 | xprint_ascii(val, START_MODEL, "Model Number:", LENGTH_MODEL);
|
---|
609 | xprint_ascii(val, START_SERIAL, "Serial Number:", LENGTH_SERIAL);
|
---|
610 | xprint_ascii(val, START_FW_REV, "Firmware Revision:", LENGTH_FW_REV);
|
---|
611 | xprint_ascii(val, START_MEDIA, "Media Serial Num:", LENGTH_MEDIA);
|
---|
612 | xprint_ascii(val, START_MANUF, "Media Manufacturer:", LENGTH_MANUF);
|
---|
613 |
|
---|
614 | /* major & minor standards version number (Note: these words were not
|
---|
615 | * defined until ATA-3 & the CDROM std uses different words.) */
|
---|
616 | printf("Standards:");
|
---|
617 | if (eqpt != CDROM) {
|
---|
618 | if (val[MINOR] && (val[MINOR] <= MINOR_MAX)) {
|
---|
619 | if (like_std < 3) like_std = 3;
|
---|
620 | std = actual_ver[val[MINOR]];
|
---|
621 | if (std) printf("\n\tUsed: %s ", minor_str[val[MINOR]]);
|
---|
622 |
|
---|
623 | }
|
---|
624 | /* looks like when they up-issue the std, they obsolete one;
|
---|
625 | * thus, only the newest 4 issues need be supported. (That's
|
---|
626 | * what "kk" and "min_std" are all about.) */
|
---|
627 | if (val[MAJOR] && (val[MAJOR] != NOVAL_1)) {
|
---|
628 | printf("\n\tSupported: ");
|
---|
629 | jj = val[MAJOR] << 1;
|
---|
630 | kk = like_std >4 ? like_std-4: 0;
|
---|
631 | for (ii = 14; (ii >0)&&(ii>kk); ii--) {
|
---|
632 | if (jj & 0x8000) {
|
---|
633 | printf("%u ", ii);
|
---|
634 | if (like_std < ii) {
|
---|
635 | like_std = ii;
|
---|
636 | kk = like_std >4 ? like_std-4: 0;
|
---|
637 | }
|
---|
638 | if (min_std > ii) min_std = ii;
|
---|
639 | }
|
---|
640 | jj <<= 1;
|
---|
641 | }
|
---|
642 | if (like_std < 3) like_std = 3;
|
---|
643 | }
|
---|
644 | /* Figure out what standard the device is using if it hasn't told
|
---|
645 | * us. If we know the std, check if the device is using any of
|
---|
646 | * the words from the next level up. It happens.
|
---|
647 | */
|
---|
648 | if (like_std < std) like_std = std;
|
---|
649 |
|
---|
650 | if (((std == 5) || (!std && (like_std < 6))) &&
|
---|
651 | ((((val[CMDS_SUPP_1] & VALID) == VALID_VAL) &&
|
---|
652 | (( val[CMDS_SUPP_1] & CMDS_W83) > 0x00ff)) ||
|
---|
653 | ((( val[CMDS_SUPP_2] & VALID) == VALID_VAL) &&
|
---|
654 | ( val[CMDS_SUPP_2] & CMDS_W84) ) )
|
---|
655 | ) {
|
---|
656 | like_std = 6;
|
---|
657 | } else if (((std == 4) || (!std && (like_std < 5))) &&
|
---|
658 | ((((val[INTEGRITY] & SIG) == SIG_VAL) && !chksum) ||
|
---|
659 | (( val[HWRST_RSLT] & VALID) == VALID_VAL) ||
|
---|
660 | ((( val[CMDS_SUPP_1] & VALID) == VALID_VAL) &&
|
---|
661 | (( val[CMDS_SUPP_1] & CMDS_W83) > 0x001f)) ) )
|
---|
662 | {
|
---|
663 | like_std = 5;
|
---|
664 | } else if (((std == 3) || (!std && (like_std < 4))) &&
|
---|
665 | ((((val[CMDS_SUPP_1] & VALID) == VALID_VAL) &&
|
---|
666 | ((( val[CMDS_SUPP_1] & CMDS_W83) > 0x0000) ||
|
---|
667 | (( val[CMDS_SUPP_0] & CMDS_W82) > 0x000f))) ||
|
---|
668 | (( val[CAPAB_1] & VALID) == VALID_VAL) ||
|
---|
669 | (( val[WHATS_VALID] & OK_W88) && val[ULTRA_DMA]) ||
|
---|
670 | (( val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP) )
|
---|
671 | ) {
|
---|
672 | like_std = 4;
|
---|
673 | } else if (((std == 2) || (!std && (like_std < 3)))
|
---|
674 | && ((val[CMDS_SUPP_1] & VALID) == VALID_VAL)
|
---|
675 | ) {
|
---|
676 | like_std = 3;
|
---|
677 | } else if (((std == 1) || (!std && (like_std < 2))) &&
|
---|
678 | ((val[CAPAB_0] & (IORDY_SUP | IORDY_OFF)) ||
|
---|
679 | (val[WHATS_VALID] & OK_W64_70)) )
|
---|
680 | {
|
---|
681 | like_std = 2;
|
---|
682 | }
|
---|
683 |
|
---|
684 | if (!std)
|
---|
685 | printf("\n\tLikely used: %u\n", like_std);
|
---|
686 | else if (like_std > std)
|
---|
687 | printf("& some of %u\n", like_std);
|
---|
688 | else
|
---|
689 | puts("");
|
---|
690 | } else {
|
---|
691 | /* TBD: do CDROM stuff more thoroughly. For now... */
|
---|
692 | kk = 0;
|
---|
693 | if (val[CDR_MINOR] == 9) {
|
---|
694 | kk = 1;
|
---|
695 | printf("\n\tUsed: ATAPI for CD-ROMs, SFF-8020i, r2.5");
|
---|
696 | }
|
---|
697 | if (val[CDR_MAJOR] && (val[CDR_MAJOR] !=NOVAL_1)) {
|
---|
698 | kk = 1;
|
---|
699 | printf("\n\tSupported: CD-ROM ATAPI");
|
---|
700 | jj = val[CDR_MAJOR] >> 1;
|
---|
701 | for (ii = 1; ii < 15; ii++) {
|
---|
702 | if (jj & 0x0001) printf("-%u ", ii);
|
---|
703 | jj >>= 1;
|
---|
704 | }
|
---|
705 | }
|
---|
706 | printf("%s\n", kk ? "" : "\n\tLikely used CD-ROM ATAPI-1");
|
---|
707 | /* the cdrom stuff is more like ATA-2 than anything else, so: */
|
---|
708 | like_std = 2;
|
---|
709 | }
|
---|
710 |
|
---|
711 | if (min_std == 0xffff)
|
---|
712 | min_std = like_std > 4 ? like_std - 3 : 1;
|
---|
713 |
|
---|
714 | printf("Configuration:\n");
|
---|
715 | /* more info from the general configuration word */
|
---|
716 | if ((eqpt != CDROM) && (like_std == 1)) {
|
---|
717 | jj = val[GEN_CONFIG] >> 1;
|
---|
718 | for (ii = 1; ii < 15; ii++) {
|
---|
719 | if (jj & 0x0001)
|
---|
720 | printf("\t%s\n", ata1_cfg_str[ii]);
|
---|
721 | jj >>=1;
|
---|
722 | }
|
---|
723 | }
|
---|
724 | if (dev == ATAPI_DEV) {
|
---|
725 | if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) == DRQ_3MS_VAL)
|
---|
726 | strng = "3ms";
|
---|
727 | else if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) == DRQ_INTR_VAL)
|
---|
728 | strng = "<=10ms with INTRQ";
|
---|
729 | else if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) == DRQ_50US_VAL)
|
---|
730 | strng ="50us";
|
---|
731 | else
|
---|
732 | strng = "Unknown";
|
---|
733 | printf("\tDRQ response: %s\n\tPacket size: ", strng); /* Data Request (DRQ) */
|
---|
734 |
|
---|
735 | if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_12_VAL)
|
---|
736 | strng = "12 bytes";
|
---|
737 | else if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_16_VAL)
|
---|
738 | strng = "16 bytes";
|
---|
739 | else
|
---|
740 | strng = "Unknown";
|
---|
741 | puts(strng);
|
---|
742 | } else {
|
---|
743 | /* addressing...CHS? See section 6.2 of ATA specs 4 or 5 */
|
---|
744 | ll = (uint32_t)val[LBA_SECTS_MSB] << 16 | val[LBA_SECTS_LSB];
|
---|
745 | mm = 0; bbbig = 0;
|
---|
746 | if ((ll > 0x00FBFC10) && (!val[LCYLS]))
|
---|
747 | printf("\tCHS addressing not supported\n");
|
---|
748 | else {
|
---|
749 | jj = val[WHATS_VALID] & OK_W54_58;
|
---|
750 | printf("\tLogical\t\tmax\tcurrent\n\tcylinders\t%u\t%u\n\theads\t\t%u\t%u\n\tsectors/track\t%u\t%u\n\t--\n",
|
---|
751 | val[LCYLS],jj?val[LCYLS_CUR]:0, val[LHEADS],jj?val[LHEADS_CUR]:0, val[LSECTS],jj?val[LSECTS_CUR]:0);
|
---|
752 |
|
---|
753 | if ((min_std == 1) && (val[TRACK_BYTES] || val[SECT_BYTES]))
|
---|
754 | printf("\tbytes/track: %u\tbytes/sector: %u\n", val[TRACK_BYTES], val[SECT_BYTES]);
|
---|
755 |
|
---|
756 | if (jj) {
|
---|
757 | mm = (uint32_t)val[CAPACITY_MSB] << 16 | val[CAPACITY_LSB];
|
---|
758 | if (like_std < 3) {
|
---|
759 | /* check Endian of capacity bytes */
|
---|
760 | nn = val[LCYLS_CUR] * val[LHEADS_CUR] * val[LSECTS_CUR];
|
---|
761 | oo = (uint32_t)val[CAPACITY_LSB] << 16 | val[CAPACITY_MSB];
|
---|
762 | if (abs(mm - nn) > abs(oo - nn))
|
---|
763 | mm = oo;
|
---|
764 | }
|
---|
765 | printf("\tCHS current addressable sectors:%11u\n", mm);
|
---|
766 | }
|
---|
767 | }
|
---|
768 | /* LBA addressing */
|
---|
769 | printf("\tLBA user addressable sectors:%11u\n", ll);
|
---|
770 | if (((val[CMDS_SUPP_1] & VALID) == VALID_VAL)
|
---|
771 | && (val[CMDS_SUPP_1] & SUPPORT_48_BIT)
|
---|
772 | ) {
|
---|
773 | bbbig = (uint64_t)val[LBA_64_MSB] << 48 |
|
---|
774 | (uint64_t)val[LBA_48_MSB] << 32 |
|
---|
775 | (uint64_t)val[LBA_MID] << 16 |
|
---|
776 | val[LBA_LSB];
|
---|
777 | printf("\tLBA48 user addressable sectors:%11"PRIu64"\n", bbbig);
|
---|
778 | }
|
---|
779 |
|
---|
780 | if (!bbbig)
|
---|
781 | bbbig = (uint64_t)(ll>mm ? ll : mm); /* # 512 byte blocks */
|
---|
782 | printf("\tdevice size with M = 1024*1024: %11"PRIu64" MBytes\n", bbbig>>11);
|
---|
783 | bbbig = (bbbig << 9) / 1000000;
|
---|
784 | printf("\tdevice size with M = 1000*1000: %11"PRIu64" MBytes ", bbbig);
|
---|
785 |
|
---|
786 | if (bbbig > 1000)
|
---|
787 | printf("(%"PRIu64" GB)\n", bbbig/1000);
|
---|
788 | else
|
---|
789 | puts("");
|
---|
790 | }
|
---|
791 |
|
---|
792 | /* hw support of commands (capabilities) */
|
---|
793 | printf("Capabilities:\n\t");
|
---|
794 |
|
---|
795 | if (dev == ATAPI_DEV) {
|
---|
796 | if (eqpt != CDROM && (val[CAPAB_0] & CMD_Q_SUP)) printf("Cmd queuing, ");
|
---|
797 | if (val[CAPAB_0] & OVLP_SUP) printf("Cmd overlap, ");
|
---|
798 | }
|
---|
799 | if (val[CAPAB_0] & LBA_SUP) printf("LBA, ");
|
---|
800 |
|
---|
801 | if (like_std != 1) {
|
---|
802 | printf("IORDY%s(can%s be disabled)\n",
|
---|
803 | !(val[CAPAB_0] & IORDY_SUP) ? "(may be)" : "",
|
---|
804 | (val[CAPAB_0] & IORDY_OFF) ? "" :"not");
|
---|
805 | } else
|
---|
806 | printf("no IORDY\n");
|
---|
807 |
|
---|
808 | if ((like_std == 1) && val[BUF_TYPE]) {
|
---|
809 | printf("\tBuffer type: %04x: %s%s\n", val[BUF_TYPE],
|
---|
810 | (val[BUF_TYPE] < 2) ? "single port, single-sector" : "dual port, multi-sector",
|
---|
811 | (val[BUF_TYPE] > 2) ? " with read caching ability" : "");
|
---|
812 | }
|
---|
813 |
|
---|
814 | if ((min_std == 1) && (val[BUFFER__SIZE] && (val[BUFFER__SIZE] != NOVAL_1))) {
|
---|
815 | printf("\tBuffer size: %.1fkB\n", (float)val[BUFFER__SIZE]/2);
|
---|
816 | }
|
---|
817 | if ((min_std < 4) && (val[RW_LONG])) {
|
---|
818 | printf("\tbytes avail on r/w long: %u\n", val[RW_LONG]);
|
---|
819 | }
|
---|
820 | if ((eqpt != CDROM) && (like_std > 3)) {
|
---|
821 | printf("\tQueue depth: %u\n", (val[QUEUE_DEPTH] & DEPTH_BITS) + 1);
|
---|
822 | }
|
---|
823 |
|
---|
824 | if (dev == ATA_DEV) {
|
---|
825 | if (like_std == 1)
|
---|
826 | printf("\tCan%s perform double-word IO\n", (!val[DWORD_IO]) ? "not" : "");
|
---|
827 | else {
|
---|
828 | printf("\tStandby timer values: spec'd by %s", (val[CAPAB_0] & STD_STBY) ? "Standard" : "Vendor");
|
---|
829 | if ((like_std > 3) && ((val[CAPAB_1] & VALID) == VALID_VAL))
|
---|
830 | printf(", %s device specific minimum\n", (val[CAPAB_1] & MIN_STANDBY_TIMER) ? "with" : "no");
|
---|
831 | else
|
---|
832 | puts("");
|
---|
833 | }
|
---|
834 | printf("\tR/W multiple sector transfer: ");
|
---|
835 | if ((like_std < 3) && !(val[SECTOR_XFER_MAX] & SECTOR_XFER))
|
---|
836 | printf("not supported\n");
|
---|
837 | else {
|
---|
838 | printf("Max = %u\tCurrent = ", val[SECTOR_XFER_MAX] & SECTOR_XFER);
|
---|
839 | if (val[SECTOR_XFER_CUR] & MULTIPLE_SETTING_VALID)
|
---|
840 | printf("%u\n", val[SECTOR_XFER_CUR] & SECTOR_XFER);
|
---|
841 | else
|
---|
842 | printf("?\n");
|
---|
843 | }
|
---|
844 | if ((like_std > 3) && (val[CMDS_SUPP_1] & 0x0008)) {
|
---|
845 | /* We print out elsewhere whether the APM feature is enabled or
|
---|
846 | not. If it's not enabled, let's not repeat the info; just print
|
---|
847 | nothing here. */
|
---|
848 | printf("\tAdvancedPM level: ");
|
---|
849 | if ((val[ADV_PWR] & 0xFF00) == 0x4000) {
|
---|
850 | uint8_t apm_level = val[ADV_PWR] & 0x00FF;
|
---|
851 | printf("%u (0x%x)\n", apm_level, apm_level);
|
---|
852 | }
|
---|
853 | else
|
---|
854 | printf("unknown setting (0x%04x)\n", val[ADV_PWR]);
|
---|
855 | }
|
---|
856 | if (like_std > 5 && val[ACOUSTIC]) {
|
---|
857 | printf("\tRecommended acoustic management value: %u, current value: %u\n",
|
---|
858 | (val[ACOUSTIC] >> 8) & 0x00ff, val[ACOUSTIC] & 0x00ff);
|
---|
859 | }
|
---|
860 | } else {
|
---|
861 | /* ATAPI */
|
---|
862 | if (eqpt != CDROM && (val[CAPAB_0] & SWRST_REQ))
|
---|
863 | printf("\tATA sw reset required\n");
|
---|
864 |
|
---|
865 | if (val[PKT_REL] || val[SVC_NBSY]) {
|
---|
866 | printf("\tOverlap support:");
|
---|
867 | if (val[PKT_REL]) printf(" %uus to release bus.", val[PKT_REL]);
|
---|
868 | if (val[SVC_NBSY]) printf(" %uus to clear BSY after SERVICE cmd.", val[SVC_NBSY]);
|
---|
869 | puts("");
|
---|
870 | }
|
---|
871 | }
|
---|
872 |
|
---|
873 | /* DMA stuff. Check that only one DMA mode is selected. */
|
---|
874 | printf("\tDMA: ");
|
---|
875 | if (!(val[CAPAB_0] & DMA_SUP))
|
---|
876 | printf("not supported\n");
|
---|
877 | else {
|
---|
878 | if (val[DMA_MODE] && !val[SINGLE_DMA] && !val[MULTI_DMA])
|
---|
879 | printf(" sdma%u\n", (val[DMA_MODE] & MODE) >> 8);
|
---|
880 | if (val[SINGLE_DMA]) {
|
---|
881 | jj = val[SINGLE_DMA];
|
---|
882 | kk = val[SINGLE_DMA] >> 8;
|
---|
883 | err_dma += mode_loop(jj, kk, 's', &have_mode);
|
---|
884 | }
|
---|
885 | if (val[MULTI_DMA]) {
|
---|
886 | jj = val[MULTI_DMA];
|
---|
887 | kk = val[MULTI_DMA] >> 8;
|
---|
888 | err_dma += mode_loop(jj, kk, 'm', &have_mode);
|
---|
889 | }
|
---|
890 | if ((val[WHATS_VALID] & OK_W88) && val[ULTRA_DMA]) {
|
---|
891 | jj = val[ULTRA_DMA];
|
---|
892 | kk = val[ULTRA_DMA] >> 8;
|
---|
893 | err_dma += mode_loop(jj, kk, 'u', &have_mode);
|
---|
894 | }
|
---|
895 | if (err_dma || !have_mode) printf("(?)");
|
---|
896 | puts("");
|
---|
897 |
|
---|
898 | if ((dev == ATAPI_DEV) && (eqpt != CDROM) && (val[CAPAB_0] & DMA_IL_SUP))
|
---|
899 | printf("\t\tInterleaved DMA support\n");
|
---|
900 |
|
---|
901 | if ((val[WHATS_VALID] & OK_W64_70)
|
---|
902 | && (val[DMA_TIME_MIN] || val[DMA_TIME_NORM])
|
---|
903 | ) {
|
---|
904 | printf("\t\tCycle time:");
|
---|
905 | if (val[DMA_TIME_MIN]) printf(" min=%uns", val[DMA_TIME_MIN]);
|
---|
906 | if (val[DMA_TIME_NORM]) printf(" recommended=%uns", val[DMA_TIME_NORM]);
|
---|
907 | puts("");
|
---|
908 | }
|
---|
909 | }
|
---|
910 |
|
---|
911 | /* Programmed IO stuff */
|
---|
912 | printf("\tPIO: ");
|
---|
913 | /* If a drive supports mode n (e.g. 3), it also supports all modes less
|
---|
914 | * than n (e.g. 3, 2, 1 and 0). Print all the modes. */
|
---|
915 | if ((val[WHATS_VALID] & OK_W64_70) && (val[ADV_PIO_MODES] & PIO_SUP)) {
|
---|
916 | jj = ((val[ADV_PIO_MODES] & PIO_SUP) << 3) | 0x0007;
|
---|
917 | for (ii = 0; ii <= PIO_MODE_MAX; ii++) {
|
---|
918 | if (jj & 0x0001) printf("pio%d ", ii);
|
---|
919 | jj >>=1;
|
---|
920 | }
|
---|
921 | puts("");
|
---|
922 | } else if (((min_std < 5) || (eqpt == CDROM)) && (val[PIO_MODE] & MODE)) {
|
---|
923 | for (ii = 0; ii <= val[PIO_MODE]>>8; ii++)
|
---|
924 | printf("pio%d ", ii);
|
---|
925 | puts("");
|
---|
926 | } else
|
---|
927 | printf("unknown\n");
|
---|
928 |
|
---|
929 | if (val[WHATS_VALID] & OK_W64_70) {
|
---|
930 | if (val[PIO_NO_FLOW] || val[PIO_FLOW]) {
|
---|
931 | printf("\t\tCycle time:");
|
---|
932 | if (val[PIO_NO_FLOW]) printf(" no flow control=%uns", val[PIO_NO_FLOW]);
|
---|
933 | if (val[PIO_FLOW]) printf(" IORDY flow control=%uns", val[PIO_FLOW]);
|
---|
934 | puts("");
|
---|
935 | }
|
---|
936 | }
|
---|
937 |
|
---|
938 | if ((val[CMDS_SUPP_1] & VALID) == VALID_VAL) {
|
---|
939 | printf("Commands/features:\n\tEnabled\tSupported:\n");
|
---|
940 | jj = val[CMDS_SUPP_0];
|
---|
941 | kk = val[CMDS_EN_0];
|
---|
942 | for (ii = 0; ii < NUM_CMD_FEAT_STR; ii++) {
|
---|
943 | if ((jj & 0x8000) && (*cmd_feat_str[ii] != '\0')) {
|
---|
944 | printf("\t%s\t%s\n", (kk & 0x8000) ? " *" : "", cmd_feat_str[ii]);
|
---|
945 | }
|
---|
946 | jj <<= 1;
|
---|
947 | kk <<= 1;
|
---|
948 | if (ii % 16 == 15) {
|
---|
949 | jj = val[CMDS_SUPP_0+1+(ii/16)];
|
---|
950 | kk = val[CMDS_EN_0+1+(ii/16)];
|
---|
951 | }
|
---|
952 | if (ii == 31) {
|
---|
953 | if ((val[CMDS_SUPP_2] & VALID) != VALID_VAL)
|
---|
954 | ii +=16;
|
---|
955 | }
|
---|
956 | }
|
---|
957 | }
|
---|
958 | /* Removable Media Status Notification feature set */
|
---|
959 | if ((val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP)
|
---|
960 | printf("\t%s supported\n", cmd_feat_str[27]);
|
---|
961 |
|
---|
962 | /* security */
|
---|
963 | if ((eqpt != CDROM) && (like_std > 3)
|
---|
964 | && (val[SECU_STATUS] || val[ERASE_TIME] || val[ENH_ERASE_TIME])
|
---|
965 | ) {
|
---|
966 | printf("Security:\n");
|
---|
967 | if (val[PSWD_CODE] && (val[PSWD_CODE] != NOVAL_1))
|
---|
968 | printf("\tMaster password revision code = %u\n", val[PSWD_CODE]);
|
---|
969 | jj = val[SECU_STATUS];
|
---|
970 | if (jj) {
|
---|
971 | for (ii = 0; ii < NUM_SECU_STR; ii++) {
|
---|
972 | printf("\t%s\t%s\n", (!(jj & 0x0001)) ? "not" : "", secu_str[ii]);
|
---|
973 | jj >>=1;
|
---|
974 | }
|
---|
975 | if (val[SECU_STATUS] & SECU_ENABLED) {
|
---|
976 | printf("\tSecurity level %s\n", (val[SECU_STATUS] & SECU_LEVEL) ? "maximum" : "high");
|
---|
977 | }
|
---|
978 | }
|
---|
979 | jj = val[ERASE_TIME] & ERASE_BITS;
|
---|
980 | kk = val[ENH_ERASE_TIME] & ERASE_BITS;
|
---|
981 | if (jj || kk) {
|
---|
982 | printf("\t");
|
---|
983 | if (jj) printf("%umin for %sSECURITY ERASE UNIT. ", jj==ERASE_BITS ? 508 : jj<<1, "");
|
---|
984 | if (kk) printf("%umin for %sSECURITY ERASE UNIT. ", kk==ERASE_BITS ? 508 : kk<<1, "ENHANCED ");
|
---|
985 | puts("");
|
---|
986 | }
|
---|
987 | }
|
---|
988 |
|
---|
989 | /* reset result */
|
---|
990 | jj = val[HWRST_RSLT];
|
---|
991 | if ((jj & VALID) == VALID_VAL) {
|
---|
992 | if (!(oo = (jj & RST0)))
|
---|
993 | jj >>= 8;
|
---|
994 | if ((jj & DEV_DET) == JUMPER_VAL)
|
---|
995 | strng = " determined by the jumper";
|
---|
996 | else if ((jj & DEV_DET) == CSEL_VAL)
|
---|
997 | strng = " determined by CSEL";
|
---|
998 | else
|
---|
999 | strng = "";
|
---|
1000 | printf("HW reset results:\n\tCBLID- %s Vih\n\tDevice num = %i%s\n",
|
---|
1001 | (val[HWRST_RSLT] & CBLID) ? "above" : "below", !(oo), strng);
|
---|
1002 | }
|
---|
1003 |
|
---|
1004 | /* more stuff from std 5 */
|
---|
1005 | if ((like_std > 4) && (eqpt != CDROM)) {
|
---|
1006 | if (val[CFA_PWR_MODE] & VALID_W160) {
|
---|
1007 | printf("CFA power mode 1:\n\t%s%s\n", (val[CFA_PWR_MODE] & PWR_MODE_OFF) ? "disabled" : "enabled",
|
---|
1008 | (val[CFA_PWR_MODE] & PWR_MODE_REQ) ? " and required by some commands" : "");
|
---|
1009 |
|
---|
1010 | if (val[CFA_PWR_MODE] & MAX_AMPS)
|
---|
1011 | printf("\tMaximum current = %uma\n", val[CFA_PWR_MODE] & MAX_AMPS);
|
---|
1012 | }
|
---|
1013 | if ((val[INTEGRITY] & SIG) == SIG_VAL) {
|
---|
1014 | printf("Checksum: %scorrect\n", chksum ? "in" : "");
|
---|
1015 | }
|
---|
1016 | }
|
---|
1017 |
|
---|
1018 | exit(EXIT_SUCCESS);
|
---|
1019 | }
|
---|
1020 | #endif
|
---|
1021 |
|
---|
1022 | static smallint get_identity, get_geom;
|
---|
1023 | static smallint do_flush;
|
---|
1024 | static smallint do_ctimings, do_timings;
|
---|
1025 | static smallint reread_partn;
|
---|
1026 |
|
---|
1027 | static smallint set_piomode, noisy_piomode;
|
---|
1028 | static smallint set_readahead, get_readahead;
|
---|
1029 | static smallint set_readonly, get_readonly;
|
---|
1030 | static smallint set_unmask, get_unmask;
|
---|
1031 | static smallint set_mult, get_mult;
|
---|
1032 | static smallint set_dma_q, get_dma_q;
|
---|
1033 | static smallint set_nowerr, get_nowerr;
|
---|
1034 | static smallint set_keep, get_keep;
|
---|
1035 | static smallint set_io32bit, get_io32bit;
|
---|
1036 | static int piomode;
|
---|
1037 | static unsigned long Xreadahead;
|
---|
1038 | static unsigned long readonly;
|
---|
1039 | static unsigned long unmask;
|
---|
1040 | static unsigned long mult;
|
---|
1041 | static unsigned long dma_q;
|
---|
1042 | static unsigned long nowerr;
|
---|
1043 | static unsigned long keep;
|
---|
1044 | static unsigned long io32bit;
|
---|
1045 | #if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA
|
---|
1046 | static unsigned long dma;
|
---|
1047 | static smallint set_dma, get_dma;
|
---|
1048 | #endif
|
---|
1049 | #ifdef HDIO_DRIVE_CMD
|
---|
1050 | static smallint set_xfermode, get_xfermode;
|
---|
1051 | static smallint set_dkeep, get_dkeep;
|
---|
1052 | static smallint set_standby, get_standby;
|
---|
1053 | static smallint set_lookahead, get_lookahead;
|
---|
1054 | static smallint set_prefetch, get_prefetch;
|
---|
1055 | static smallint set_defects, get_defects;
|
---|
1056 | static smallint set_wcache, get_wcache;
|
---|
1057 | static smallint set_doorlock, get_doorlock;
|
---|
1058 | static smallint set_seagate, get_seagate;
|
---|
1059 | static smallint set_standbynow, get_standbynow;
|
---|
1060 | static smallint set_sleepnow, get_sleepnow;
|
---|
1061 | static smallint get_powermode;
|
---|
1062 | static smallint set_apmmode, get_apmmode;
|
---|
1063 | static int xfermode_requested;
|
---|
1064 | static unsigned long dkeep;
|
---|
1065 | static unsigned long standby_requested;
|
---|
1066 | static unsigned long lookahead;
|
---|
1067 | static unsigned long prefetch;
|
---|
1068 | static unsigned long defects;
|
---|
1069 | static unsigned long wcache;
|
---|
1070 | static unsigned long doorlock;
|
---|
1071 | static unsigned long apmmode;
|
---|
1072 | #endif
|
---|
1073 | USE_FEATURE_HDPARM_GET_IDENTITY( static smallint get_IDentity;)
|
---|
1074 | USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( static smallint set_busstate, get_busstate;)
|
---|
1075 | USE_FEATURE_HDPARM_HDIO_DRIVE_RESET( static smallint perform_reset;)
|
---|
1076 | USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( static smallint perform_tristate;)
|
---|
1077 | USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(static smallint unregister_hwif;)
|
---|
1078 | USE_FEATURE_HDPARM_HDIO_SCAN_HWIF( static smallint scan_hwif;)
|
---|
1079 | USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( static unsigned long busstate;)
|
---|
1080 | USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( static unsigned long tristate;)
|
---|
1081 | USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(static unsigned long hwif;)
|
---|
1082 | #if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
|
---|
1083 | static unsigned long hwif_data;
|
---|
1084 | static unsigned long hwif_ctrl;
|
---|
1085 | static unsigned long hwif_irq;
|
---|
1086 | #endif
|
---|
1087 |
|
---|
1088 | // Historically, if there was no HDIO_OBSOLETE_IDENTITY, then
|
---|
1089 | // then the HDIO_GET_IDENTITY only returned 142 bytes.
|
---|
1090 | // Otherwise, HDIO_OBSOLETE_IDENTITY returns 142 bytes,
|
---|
1091 | // and HDIO_GET_IDENTITY returns 512 bytes. But the latest
|
---|
1092 | // 2.5.xx kernels no longer define HDIO_OBSOLETE_IDENTITY
|
---|
1093 | // (which they should, but they should just return -EINVAL).
|
---|
1094 | //
|
---|
1095 | // So.. we must now assume that HDIO_GET_IDENTITY returns 512 bytes.
|
---|
1096 | // On a really old system, it will not, and we will be confused.
|
---|
1097 | // Too bad, really.
|
---|
1098 |
|
---|
1099 | #if ENABLE_FEATURE_HDPARM_GET_IDENTITY
|
---|
1100 | static const char *const cfg_str[] = {
|
---|
1101 | "", "HardSect", "SoftSect", "NotMFM",
|
---|
1102 | "HdSw>15uSec", "SpinMotCtl", "Fixed", "Removeable",
|
---|
1103 | "DTR<=5Mbs", "DTR>5Mbs", "DTR>10Mbs", "RotSpdTol>.5%",
|
---|
1104 | "dStbOff", "TrkOff", "FmtGapReq", "nonMagnetic"
|
---|
1105 | };
|
---|
1106 |
|
---|
1107 | static const char *const BuffType[] = {
|
---|
1108 | "Unknown", "1Sect", "DualPort", "DualPortCache"
|
---|
1109 | };
|
---|
1110 |
|
---|
1111 | static void dump_identity(const struct hd_driveid *id)
|
---|
1112 | {
|
---|
1113 | int i;
|
---|
1114 | const unsigned short int *id_regs = (const void*) id;
|
---|
1115 |
|
---|
1116 | printf("\n Model=%.40s, FwRev=%.8s, SerialNo=%.20s\n Config={",
|
---|
1117 | id->model, id->fw_rev, id->serial_no);
|
---|
1118 | for (i = 0; i <= 15; i++) {
|
---|
1119 | if (id->config & (1<<i))
|
---|
1120 | printf(" %s", cfg_str[i]);
|
---|
1121 | }
|
---|
1122 | printf(" }\n RawCHS=%u/%u/%u, TrkSize=%u, SectSize=%u, ECCbytes=%u\n"
|
---|
1123 | " BuffType=(%u) %s, BuffSize=%ukB, MaxMultSect=%u",
|
---|
1124 | id->cyls, id->heads, id->sectors, id->track_bytes,
|
---|
1125 | id->sector_bytes, id->ecc_bytes,
|
---|
1126 | id->buf_type, BuffType[(id->buf_type > 3) ? 0 : id->buf_type],
|
---|
1127 | id->buf_size/2, id->max_multsect);
|
---|
1128 | if (id->max_multsect) {
|
---|
1129 | printf(", MultSect=");
|
---|
1130 | if (!(id->multsect_valid & 1))
|
---|
1131 | printf("?%u?", id->multsect);
|
---|
1132 | else if (id->multsect)
|
---|
1133 | printf("%u", id->multsect);
|
---|
1134 | else
|
---|
1135 | printf("off");
|
---|
1136 | }
|
---|
1137 | puts("");
|
---|
1138 |
|
---|
1139 | if (!(id->field_valid & 1))
|
---|
1140 | printf(" (maybe):");
|
---|
1141 |
|
---|
1142 | printf(" CurCHS=%u/%u/%u, CurSects=%lu, LBA=%s", id->cur_cyls, id->cur_heads,
|
---|
1143 | id->cur_sectors,
|
---|
1144 | (BB_BIG_ENDIAN) ?
|
---|
1145 | (unsigned long)(id->cur_capacity0 << 16) | id->cur_capacity1 :
|
---|
1146 | (unsigned long)(id->cur_capacity1 << 16) | id->cur_capacity0,
|
---|
1147 | ((id->capability&2) == 0) ? "no" : "yes");
|
---|
1148 |
|
---|
1149 | if (id->capability & 2)
|
---|
1150 | printf(", LBAsects=%u", id->lba_capacity);
|
---|
1151 |
|
---|
1152 | printf("\n IORDY=%s", (id->capability & 8) ? (id->capability & 4) ? "on/off" : "yes" : "no");
|
---|
1153 |
|
---|
1154 | if (((id->capability & 8) || (id->field_valid & 2)) && (id->field_valid & 2))
|
---|
1155 | printf(", tPIO={min:%u,w/IORDY:%u}", id->eide_pio, id->eide_pio_iordy);
|
---|
1156 |
|
---|
1157 | if ((id->capability & 1) && (id->field_valid & 2))
|
---|
1158 | printf(", tDMA={min:%u,rec:%u}", id->eide_dma_min, id->eide_dma_time);
|
---|
1159 |
|
---|
1160 | printf("\n PIO modes: ");
|
---|
1161 | if (id->tPIO <= 5) {
|
---|
1162 | printf("pio0 ");
|
---|
1163 | if (id->tPIO >= 1) printf("pio1 ");
|
---|
1164 | if (id->tPIO >= 2) printf("pio2 ");
|
---|
1165 | }
|
---|
1166 | if (id->field_valid & 2) {
|
---|
1167 | if (id->eide_pio_modes & 1) printf("pio3 ");
|
---|
1168 | if (id->eide_pio_modes & 2) printf("pio4 ");
|
---|
1169 | if (id->eide_pio_modes &~3) printf("pio? ");
|
---|
1170 | }
|
---|
1171 | if (id->capability & 1) {
|
---|
1172 | if (id->dma_1word | id->dma_mword) {
|
---|
1173 | printf("\n DMA modes: ");
|
---|
1174 | if (id->dma_1word & 0x100) printf("*");
|
---|
1175 | if (id->dma_1word & 1) printf("sdma0 ");
|
---|
1176 | if (id->dma_1word & 0x200) printf("*");
|
---|
1177 | if (id->dma_1word & 2) printf("sdma1 ");
|
---|
1178 | if (id->dma_1word & 0x400) printf("*");
|
---|
1179 | if (id->dma_1word & 4) printf("sdma2 ");
|
---|
1180 | if (id->dma_1word & 0xf800) printf("*");
|
---|
1181 | if (id->dma_1word & 0xf8) printf("sdma? ");
|
---|
1182 | if (id->dma_mword & 0x100) printf("*");
|
---|
1183 | if (id->dma_mword & 1) printf("mdma0 ");
|
---|
1184 | if (id->dma_mword & 0x200) printf("*");
|
---|
1185 | if (id->dma_mword & 2) printf("mdma1 ");
|
---|
1186 | if (id->dma_mword & 0x400) printf("*");
|
---|
1187 | if (id->dma_mword & 4) printf("mdma2 ");
|
---|
1188 | if (id->dma_mword & 0xf800) printf("*");
|
---|
1189 | if (id->dma_mword & 0xf8) printf("mdma? ");
|
---|
1190 | }
|
---|
1191 | }
|
---|
1192 | if (((id->capability & 8) || (id->field_valid & 2)) && id->field_valid & 4) {
|
---|
1193 | printf("\n UDMA modes: ");
|
---|
1194 | if (id->dma_ultra & 0x100) printf("*");
|
---|
1195 | if (id->dma_ultra & 0x001) printf("udma0 ");
|
---|
1196 | if (id->dma_ultra & 0x200) printf("*");
|
---|
1197 | if (id->dma_ultra & 0x002) printf("udma1 ");
|
---|
1198 | if (id->dma_ultra & 0x400) printf("*");
|
---|
1199 | if (id->dma_ultra & 0x004) printf("udma2 ");
|
---|
1200 | #ifdef __NEW_HD_DRIVE_ID
|
---|
1201 | if (id->hw_config & 0x2000) {
|
---|
1202 | #else /* !__NEW_HD_DRIVE_ID */
|
---|
1203 | if (id->word93 & 0x2000) {
|
---|
1204 | #endif /* __NEW_HD_DRIVE_ID */
|
---|
1205 | if (id->dma_ultra & 0x0800) printf("*");
|
---|
1206 | if (id->dma_ultra & 0x0008) printf("udma3 ");
|
---|
1207 | if (id->dma_ultra & 0x1000) printf("*");
|
---|
1208 | if (id->dma_ultra & 0x0010) printf("udma4 ");
|
---|
1209 | if (id->dma_ultra & 0x2000) printf("*");
|
---|
1210 | if (id->dma_ultra & 0x0020) printf("udma5 ");
|
---|
1211 | if (id->dma_ultra & 0x4000) printf("*");
|
---|
1212 | if (id->dma_ultra & 0x0040) printf("udma6 ");
|
---|
1213 | if (id->dma_ultra & 0x8000) printf("*");
|
---|
1214 | if (id->dma_ultra & 0x0080) printf("udma7 ");
|
---|
1215 | }
|
---|
1216 | }
|
---|
1217 | printf("\n AdvancedPM=%s", (!(id_regs[83] & 8)) ? "no" : "yes");
|
---|
1218 | if (id_regs[83] & 8) {
|
---|
1219 | if (!(id_regs[86] & 8))
|
---|
1220 | printf(": disabled (255)");
|
---|
1221 | else if ((id_regs[91] & 0xFF00) != 0x4000)
|
---|
1222 | printf(": unknown setting");
|
---|
1223 | else
|
---|
1224 | printf(": mode=0x%02X (%u)", id_regs[91] & 0xFF, id_regs[91] & 0xFF);
|
---|
1225 | }
|
---|
1226 | if (id_regs[82] & 0x20)
|
---|
1227 | printf(" WriteCache=%s", (id_regs[85] & 0x20) ? "enabled" : "disabled");
|
---|
1228 | #ifdef __NEW_HD_DRIVE_ID
|
---|
1229 | if ((id->minor_rev_num && id->minor_rev_num <= 31)
|
---|
1230 | || (id->major_rev_num && id->minor_rev_num <= 31)
|
---|
1231 | ) {
|
---|
1232 | printf("\n Drive conforms to: %s: ", (id->minor_rev_num <= 31) ? minor_str[id->minor_rev_num] : "Unknown");
|
---|
1233 | if (id->major_rev_num != 0x0000 && /* NOVAL_0 */
|
---|
1234 | id->major_rev_num != 0xFFFF) { /* NOVAL_1 */
|
---|
1235 | for (i = 0; i <= 15; i++) {
|
---|
1236 | if (id->major_rev_num & (1<<i))
|
---|
1237 | printf(" ATA/ATAPI-%u", i);
|
---|
1238 | }
|
---|
1239 | }
|
---|
1240 | }
|
---|
1241 | #endif /* __NEW_HD_DRIVE_ID */
|
---|
1242 | printf("\n\n * current active mode\n\n");
|
---|
1243 | }
|
---|
1244 | #endif
|
---|
1245 |
|
---|
1246 | static void flush_buffer_cache(int fd)
|
---|
1247 | {
|
---|
1248 | fsync(fd); /* flush buffers */
|
---|
1249 | ioctl_or_warn(fd, BLKFLSBUF, NULL); /* do it again, big time */
|
---|
1250 | #ifdef HDIO_DRIVE_CMD
|
---|
1251 | sleep(1);
|
---|
1252 | if (ioctl(fd, HDIO_DRIVE_CMD, NULL) && errno != EINVAL) { /* await completion */
|
---|
1253 | if (ENABLE_IOCTL_HEX2STR_ERROR) /* To be coherent with ioctl_or_warn */
|
---|
1254 | bb_perror_msg("HDIO_DRIVE_CMD");
|
---|
1255 | else
|
---|
1256 | bb_perror_msg("ioctl %#x failed", HDIO_DRIVE_CMD);
|
---|
1257 | }
|
---|
1258 | #endif
|
---|
1259 | }
|
---|
1260 |
|
---|
1261 | static int seek_to_zero(int fd)
|
---|
1262 | {
|
---|
1263 | if (lseek(fd, (off_t) 0, SEEK_SET))
|
---|
1264 | return 1;
|
---|
1265 | return 0;
|
---|
1266 | }
|
---|
1267 |
|
---|
1268 | static int read_big_block(int fd, char *buf)
|
---|
1269 | {
|
---|
1270 | int i;
|
---|
1271 |
|
---|
1272 | i = read(fd, buf, TIMING_BUF_BYTES);
|
---|
1273 | if (i != TIMING_BUF_BYTES) {
|
---|
1274 | bb_error_msg("read(%d bytes) failed (rc=%d)", TIMING_BUF_BYTES, i);
|
---|
1275 | return 1;
|
---|
1276 | }
|
---|
1277 | /* access all sectors of buf to ensure the read fully completed */
|
---|
1278 | for (i = 0; i < TIMING_BUF_BYTES; i += 512)
|
---|
1279 | buf[i] &= 1;
|
---|
1280 | return 0;
|
---|
1281 | }
|
---|
1282 |
|
---|
1283 | static int do_blkgetsize(int fd, unsigned long long *blksize64)
|
---|
1284 | {
|
---|
1285 | int rc;
|
---|
1286 | unsigned blksize32 = 0;
|
---|
1287 |
|
---|
1288 | if (0 == ioctl(fd, BLKGETSIZE64, blksize64)) { // returns bytes
|
---|
1289 | *blksize64 /= 512;
|
---|
1290 | return 0;
|
---|
1291 | }
|
---|
1292 | rc = ioctl_or_warn(fd, BLKGETSIZE, &blksize32); // returns sectors
|
---|
1293 | *blksize64 = blksize32;
|
---|
1294 | return rc;
|
---|
1295 | }
|
---|
1296 |
|
---|
1297 | static void print_timing(unsigned t, double e)
|
---|
1298 | {
|
---|
1299 | if (t >= e) /* more than 1MB/s */
|
---|
1300 | printf("%4d MB in %.2f seconds = %.2f %cB/sec\n", t, e, t / e, 'M');
|
---|
1301 | else
|
---|
1302 | printf("%4d MB in %.2f seconds = %.2f %cB/sec\n", t, e, t / e * 1024, 'k');
|
---|
1303 | }
|
---|
1304 |
|
---|
1305 | static void do_time(int flag, int fd)
|
---|
1306 | /* flag = 0 time_cache, 1 time_device */
|
---|
1307 | {
|
---|
1308 | static const struct itimerval thousand = {{1000, 0}, {1000, 0}};
|
---|
1309 |
|
---|
1310 | struct itimerval itv;
|
---|
1311 | unsigned elapsed, elapsed2;
|
---|
1312 | unsigned max_iterations, total_MB, iterations;
|
---|
1313 | unsigned long long blksize;
|
---|
1314 | RESERVE_CONFIG_BUFFER(buf, TIMING_BUF_BYTES);
|
---|
1315 |
|
---|
1316 | if (mlock(buf, TIMING_BUF_BYTES)) {
|
---|
1317 | bb_perror_msg("mlock");
|
---|
1318 | goto quit2;
|
---|
1319 | }
|
---|
1320 |
|
---|
1321 | max_iterations = 1024;
|
---|
1322 | if (0 == do_blkgetsize(fd, &blksize)) {
|
---|
1323 | max_iterations = blksize / (2 * 1024) / TIMING_BUF_MB;
|
---|
1324 | }
|
---|
1325 |
|
---|
1326 | /* Clear out the device request queues & give them time to complete */
|
---|
1327 | sync();
|
---|
1328 | sleep(2);
|
---|
1329 | if (flag == 0) { /* Time cache */
|
---|
1330 | if (seek_to_zero(fd))
|
---|
1331 | goto quit;
|
---|
1332 | if (read_big_block(fd, buf))
|
---|
1333 | goto quit;
|
---|
1334 | printf(" Timing buffer-cache reads: ");
|
---|
1335 | } else { /* Time device */
|
---|
1336 | printf(" Timing buffered disk reads: ");
|
---|
1337 | }
|
---|
1338 | fflush(stdout);
|
---|
1339 | iterations = 0;
|
---|
1340 | /*
|
---|
1341 | * getitimer() is used rather than gettimeofday() because
|
---|
1342 | * it is much more consistent (on my machine, at least).
|
---|
1343 | */
|
---|
1344 | setitimer(ITIMER_REAL, &thousand, NULL);
|
---|
1345 | /* Now do the timing */
|
---|
1346 | do {
|
---|
1347 | ++iterations;
|
---|
1348 | if ((flag == 0) && seek_to_zero(fd))
|
---|
1349 | goto quit;
|
---|
1350 | if (read_big_block(fd, buf))
|
---|
1351 | goto quit;
|
---|
1352 | getitimer(ITIMER_REAL, &itv);
|
---|
1353 | elapsed = (1000 - itv.it_value.tv_sec) * 1000000
|
---|
1354 | - itv.it_value.tv_usec;
|
---|
1355 | } while (elapsed < 3000000 && iterations < max_iterations);
|
---|
1356 | total_MB = iterations * TIMING_BUF_MB;
|
---|
1357 | if (flag == 0) {
|
---|
1358 | /* Now remove the lseek() and getitimer() overheads from the elapsed time */
|
---|
1359 | setitimer(ITIMER_REAL, &thousand, NULL);
|
---|
1360 | do {
|
---|
1361 | if (seek_to_zero(fd))
|
---|
1362 | goto quit;
|
---|
1363 | getitimer(ITIMER_REAL, &itv);
|
---|
1364 | elapsed2 = (1000 - itv.it_value.tv_sec) * 1000000
|
---|
1365 | - itv.it_value.tv_usec;
|
---|
1366 | } while (--iterations);
|
---|
1367 | elapsed -= elapsed2;
|
---|
1368 | total_MB *= BUFCACHE_FACTOR;
|
---|
1369 | flush_buffer_cache(fd);
|
---|
1370 | }
|
---|
1371 | print_timing(total_MB, elapsed / 1000000.0);
|
---|
1372 | quit:
|
---|
1373 | munlock(buf, TIMING_BUF_BYTES);
|
---|
1374 | quit2:
|
---|
1375 | RELEASE_CONFIG_BUFFER(buf);
|
---|
1376 | }
|
---|
1377 |
|
---|
1378 | #if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
|
---|
1379 | static void bus_state_value(unsigned value)
|
---|
1380 | {
|
---|
1381 | if (value == BUSSTATE_ON)
|
---|
1382 | on_off(1);
|
---|
1383 | else if (value == BUSSTATE_OFF)
|
---|
1384 | on_off(0);
|
---|
1385 | else if (value == BUSSTATE_TRISTATE)
|
---|
1386 | printf(" (tristate)\n");
|
---|
1387 | else
|
---|
1388 | printf(" (unknown: %d)\n", value);
|
---|
1389 | }
|
---|
1390 | #endif
|
---|
1391 |
|
---|
1392 | #ifdef HDIO_DRIVE_CMD
|
---|
1393 | static void interpret_standby(unsigned standby)
|
---|
1394 | {
|
---|
1395 | unsigned t;
|
---|
1396 |
|
---|
1397 | printf(" (");
|
---|
1398 | if (standby == 0)
|
---|
1399 | printf("off");
|
---|
1400 | else if (standby == 252)
|
---|
1401 | printf("21 minutes");
|
---|
1402 | else if (standby == 253)
|
---|
1403 | printf("vendor-specific");
|
---|
1404 | else if (standby == 254)
|
---|
1405 | printf("Reserved");
|
---|
1406 | else if (standby == 255)
|
---|
1407 | printf("21 minutes + 15 seconds");
|
---|
1408 | else if (standby <= 240) {
|
---|
1409 | t = standby * 5;
|
---|
1410 | printf("%u minutes + %u seconds", t / 60, t % 60);
|
---|
1411 | } else if (standby <= 251) {
|
---|
1412 | t = (standby - 240) * 30;
|
---|
1413 | printf("%u hours + %u minutes", t / 60, t % 60);
|
---|
1414 | } else
|
---|
1415 | printf("illegal value");
|
---|
1416 | printf(")\n");
|
---|
1417 | }
|
---|
1418 |
|
---|
1419 | static const uint8_t xfermode_val[] ALIGN1 = {
|
---|
1420 | 8, 9, 10, 11, 12, 13, 14, 15,
|
---|
1421 | 16, 17, 18, 19, 20, 21, 22, 23,
|
---|
1422 | 32, 33, 34, 35, 36, 37, 38, 39,
|
---|
1423 | 64, 65, 66, 67, 68, 69, 70, 71
|
---|
1424 | };
|
---|
1425 | /* NB: we save size by _not_ storing terninating NUL! */
|
---|
1426 | static const char xfermode_name[][5] ALIGN1 = {
|
---|
1427 | "pio0", "pio1", "pio2", "pio3", "pio4", "pio5", "pio6", "pio7",
|
---|
1428 | "sdma0","sdma1","sdma2","sdma3","sdma4","sdma5","sdma6","sdma7",
|
---|
1429 | "mdma0","mdma1","mdma2","mdma3","mdma4","mdma5","mdma6","mdma7",
|
---|
1430 | "udma0","udma1","udma2","udma3","udma4","udma5","udma6","udma7"
|
---|
1431 | };
|
---|
1432 |
|
---|
1433 | static int translate_xfermode(const char *name)
|
---|
1434 | {
|
---|
1435 | int val, i;
|
---|
1436 |
|
---|
1437 | for (i = 0; i < ARRAY_SIZE(xfermode_val); i++) {
|
---|
1438 | if (!strncmp(name, xfermode_name[i], 5))
|
---|
1439 | if (strlen(name) <= 5)
|
---|
1440 | return xfermode_val[i];
|
---|
1441 | }
|
---|
1442 | /* Negative numbers are invalid and are caught later */
|
---|
1443 | val = bb_strtoi(name, NULL, 10);
|
---|
1444 | if (!errno)
|
---|
1445 | return val;
|
---|
1446 | return -1;
|
---|
1447 | }
|
---|
1448 |
|
---|
1449 | static void interpret_xfermode(unsigned xfermode)
|
---|
1450 | {
|
---|
1451 | printf(" (");
|
---|
1452 | if (xfermode == 0)
|
---|
1453 | printf("default PIO mode");
|
---|
1454 | else if (xfermode == 1)
|
---|
1455 | printf("default PIO mode, disable IORDY");
|
---|
1456 | else if (xfermode >= 8 && xfermode <= 15)
|
---|
1457 | printf("PIO flow control mode%u", xfermode - 8);
|
---|
1458 | else if (xfermode >= 16 && xfermode <= 23)
|
---|
1459 | printf("singleword DMA mode%u", xfermode - 16);
|
---|
1460 | else if (xfermode >= 32 && xfermode <= 39)
|
---|
1461 | printf("multiword DMA mode%u", xfermode - 32);
|
---|
1462 | else if (xfermode >= 64 && xfermode <= 71)
|
---|
1463 | printf("UltraDMA mode%u", xfermode - 64);
|
---|
1464 | else
|
---|
1465 | printf("Unknown");
|
---|
1466 | printf(")\n");
|
---|
1467 | }
|
---|
1468 | #endif /* HDIO_DRIVE_CMD */
|
---|
1469 |
|
---|
1470 | static void print_flag(int flag, const char *s, unsigned long value)
|
---|
1471 | {
|
---|
1472 | if (flag)
|
---|
1473 | printf(" setting %s to %ld\n", s, value);
|
---|
1474 | }
|
---|
1475 |
|
---|
1476 | static void process_dev(char *devname)
|
---|
1477 | {
|
---|
1478 | int fd;
|
---|
1479 | long parm, multcount;
|
---|
1480 | #ifndef HDIO_DRIVE_CMD
|
---|
1481 | int force_operation = 0;
|
---|
1482 | #endif
|
---|
1483 | /* Please restore args[n] to these values after each ioctl
|
---|
1484 | except for args[2] */
|
---|
1485 | unsigned char args[4] = { WIN_SETFEATURES, 0, 0, 0 };
|
---|
1486 | const char *fmt = " %s\t= %2ld";
|
---|
1487 |
|
---|
1488 | fd = xopen(devname, O_RDONLY|O_NONBLOCK);
|
---|
1489 | printf("\n%s:\n", devname);
|
---|
1490 |
|
---|
1491 | if (set_readahead) {
|
---|
1492 | print_flag(get_readahead, "fs readahead", Xreadahead);
|
---|
1493 | ioctl_or_warn(fd, BLKRASET, (int *)Xreadahead);
|
---|
1494 | }
|
---|
1495 | #if ENABLE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
|
---|
1496 | if (unregister_hwif) {
|
---|
1497 | printf(" attempting to unregister hwif#%lu\n", hwif);
|
---|
1498 | ioctl_or_warn(fd, HDIO_UNREGISTER_HWIF, (int *)(unsigned long)hwif);
|
---|
1499 | }
|
---|
1500 | #endif
|
---|
1501 | #if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
|
---|
1502 | if (scan_hwif) {
|
---|
1503 | printf(" attempting to scan hwif (0x%lx, 0x%lx, %lu)\n", hwif_data, hwif_ctrl, hwif_irq);
|
---|
1504 | args[0] = hwif_data;
|
---|
1505 | args[1] = hwif_ctrl;
|
---|
1506 | args[2] = hwif_irq;
|
---|
1507 | ioctl_or_warn(fd, HDIO_SCAN_HWIF, args);
|
---|
1508 | args[0] = WIN_SETFEATURES;
|
---|
1509 | args[1] = 0;
|
---|
1510 | }
|
---|
1511 | #endif
|
---|
1512 | if (set_piomode) {
|
---|
1513 | if (noisy_piomode) {
|
---|
1514 | printf(" attempting to ");
|
---|
1515 | if (piomode == 255)
|
---|
1516 | printf("auto-tune PIO mode\n");
|
---|
1517 | else if (piomode < 100)
|
---|
1518 | printf("set PIO mode to %d\n", piomode);
|
---|
1519 | else if (piomode < 200)
|
---|
1520 | printf("set MDMA mode to %d\n", (piomode-100));
|
---|
1521 | else
|
---|
1522 | printf("set UDMA mode to %d\n", (piomode-200));
|
---|
1523 | }
|
---|
1524 | ioctl_or_warn(fd, HDIO_SET_PIO_MODE, (int *)(unsigned long)piomode);
|
---|
1525 | }
|
---|
1526 | if (set_io32bit) {
|
---|
1527 | print_flag(get_io32bit, "32-bit IO_support flag", io32bit);
|
---|
1528 | ioctl_or_warn(fd, HDIO_SET_32BIT, (int *)io32bit);
|
---|
1529 | }
|
---|
1530 | if (set_mult) {
|
---|
1531 | print_flag(get_mult, "multcount", mult);
|
---|
1532 | #ifdef HDIO_DRIVE_CMD
|
---|
1533 | ioctl_or_warn(fd, HDIO_SET_MULTCOUNT, (void *)mult);
|
---|
1534 | #else
|
---|
1535 | force_operation |= (!ioctl_or_warn(fd, HDIO_SET_MULTCOUNT, (void *)mult));
|
---|
1536 | #endif
|
---|
1537 | }
|
---|
1538 | if (set_readonly) {
|
---|
1539 | print_flag_on_off(get_readonly, "readonly", readonly);
|
---|
1540 | ioctl_or_warn(fd, BLKROSET, &readonly);
|
---|
1541 | }
|
---|
1542 | if (set_unmask) {
|
---|
1543 | print_flag_on_off(get_unmask, "unmaskirq", unmask);
|
---|
1544 | ioctl_or_warn(fd, HDIO_SET_UNMASKINTR, (int *)unmask);
|
---|
1545 | }
|
---|
1546 | #if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA
|
---|
1547 | if (set_dma) {
|
---|
1548 | print_flag_on_off(get_dma, "using_dma", dma);
|
---|
1549 | ioctl_or_warn(fd, HDIO_SET_DMA, (int *)dma);
|
---|
1550 | }
|
---|
1551 | #endif /* FEATURE_HDPARM_HDIO_GETSET_DMA */
|
---|
1552 | if (set_dma_q) {
|
---|
1553 | print_flag_on_off(get_dma_q, "DMA queue_depth", dma_q);
|
---|
1554 | ioctl_or_warn(fd, HDIO_SET_QDMA, (int *)dma_q);
|
---|
1555 | }
|
---|
1556 | if (set_nowerr) {
|
---|
1557 | print_flag_on_off(get_nowerr, "nowerr", nowerr);
|
---|
1558 | ioctl_or_warn(fd, HDIO_SET_NOWERR, (int *)nowerr);
|
---|
1559 | }
|
---|
1560 | if (set_keep) {
|
---|
1561 | print_flag_on_off(get_keep, "keep_settings", keep);
|
---|
1562 | ioctl_or_warn(fd, HDIO_SET_KEEPSETTINGS, (int *)keep);
|
---|
1563 | }
|
---|
1564 | #ifdef HDIO_DRIVE_CMD
|
---|
1565 | if (set_doorlock) {
|
---|
1566 | args[0] = doorlock ? WIN_DOORLOCK : WIN_DOORUNLOCK;
|
---|
1567 | args[2] = 0;
|
---|
1568 | print_flag_on_off(get_doorlock, "drive doorlock", doorlock);
|
---|
1569 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
|
---|
1570 | args[0] = WIN_SETFEATURES;
|
---|
1571 | }
|
---|
1572 | if (set_dkeep) {
|
---|
1573 | /* lock/unlock the drive's "feature" settings */
|
---|
1574 | print_flag_on_off(get_dkeep, "drive keep features", dkeep);
|
---|
1575 | args[2] = dkeep ? 0x66 : 0xcc;
|
---|
1576 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
|
---|
1577 | }
|
---|
1578 | if (set_defects) {
|
---|
1579 | args[2] = defects ? 0x04 : 0x84;
|
---|
1580 | print_flag(get_defects, "drive defect-mgmt", defects);
|
---|
1581 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
|
---|
1582 | }
|
---|
1583 | if (set_prefetch) {
|
---|
1584 | args[1] = prefetch;
|
---|
1585 | args[2] = 0xab;
|
---|
1586 | print_flag(get_prefetch, "drive prefetch", prefetch);
|
---|
1587 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
|
---|
1588 | args[1] = 0;
|
---|
1589 | }
|
---|
1590 | if (set_xfermode) {
|
---|
1591 | args[1] = xfermode_requested;
|
---|
1592 | args[2] = 3;
|
---|
1593 | if (get_xfermode) {
|
---|
1594 | print_flag(1, "xfermode", xfermode_requested);
|
---|
1595 | interpret_xfermode(xfermode_requested);
|
---|
1596 | }
|
---|
1597 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
|
---|
1598 | args[1] = 0;
|
---|
1599 | }
|
---|
1600 | if (set_lookahead) {
|
---|
1601 | args[2] = lookahead ? 0xaa : 0x55;
|
---|
1602 | print_flag_on_off(get_lookahead, "drive read-lookahead", lookahead);
|
---|
1603 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
|
---|
1604 | }
|
---|
1605 | if (set_apmmode) {
|
---|
1606 | args[2] = (apmmode == 255) ? 0x85 /* disable */ : 0x05 /* set */; /* feature register */
|
---|
1607 | args[1] = apmmode; /* sector count register 1-255 */
|
---|
1608 | if (get_apmmode)
|
---|
1609 | printf(" setting APM level to %s 0x%02lX (%ld)\n", (apmmode == 255) ? "disabled" : "", apmmode, apmmode);
|
---|
1610 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
|
---|
1611 | args[1] = 0;
|
---|
1612 | }
|
---|
1613 | if (set_wcache) {
|
---|
1614 | #ifdef DO_FLUSHCACHE
|
---|
1615 | #ifndef WIN_FLUSHCACHE
|
---|
1616 | #define WIN_FLUSHCACHE 0xe7
|
---|
1617 | #endif
|
---|
1618 | static unsigned char flushcache[4] = { WIN_FLUSHCACHE, 0, 0, 0 };
|
---|
1619 | #endif /* DO_FLUSHCACHE */
|
---|
1620 | args[2] = wcache ? 0x02 : 0x82;
|
---|
1621 | print_flag_on_off(get_wcache, "drive write-caching", wcache);
|
---|
1622 | #ifdef DO_FLUSHCACHE
|
---|
1623 | if (!wcache)
|
---|
1624 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &flushcache);
|
---|
1625 | #endif /* DO_FLUSHCACHE */
|
---|
1626 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
|
---|
1627 | #ifdef DO_FLUSHCACHE
|
---|
1628 | if (!wcache)
|
---|
1629 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &flushcache);
|
---|
1630 | #endif /* DO_FLUSHCACHE */
|
---|
1631 | }
|
---|
1632 |
|
---|
1633 | /* In code below, we do not preserve args[0], but the rest
|
---|
1634 | is preserved, including args[2] */
|
---|
1635 | args[2] = 0;
|
---|
1636 |
|
---|
1637 | if (set_standbynow) {
|
---|
1638 | #ifndef WIN_STANDBYNOW1
|
---|
1639 | #define WIN_STANDBYNOW1 0xE0
|
---|
1640 | #endif
|
---|
1641 | #ifndef WIN_STANDBYNOW2
|
---|
1642 | #define WIN_STANDBYNOW2 0x94
|
---|
1643 | #endif
|
---|
1644 | if (get_standbynow) printf(" issuing standby command\n");
|
---|
1645 | args[0] = WIN_STANDBYNOW1;
|
---|
1646 | ioctl_alt_or_warn(fd, HDIO_DRIVE_CMD, args, WIN_STANDBYNOW2);
|
---|
1647 | }
|
---|
1648 | if (set_sleepnow) {
|
---|
1649 | #ifndef WIN_SLEEPNOW1
|
---|
1650 | #define WIN_SLEEPNOW1 0xE6
|
---|
1651 | #endif
|
---|
1652 | #ifndef WIN_SLEEPNOW2
|
---|
1653 | #define WIN_SLEEPNOW2 0x99
|
---|
1654 | #endif
|
---|
1655 | if (get_sleepnow) printf(" issuing sleep command\n");
|
---|
1656 | args[0] = WIN_SLEEPNOW1;
|
---|
1657 | ioctl_alt_or_warn(fd, HDIO_DRIVE_CMD, args, WIN_SLEEPNOW2);
|
---|
1658 | }
|
---|
1659 | if (set_seagate) {
|
---|
1660 | args[0] = 0xfb;
|
---|
1661 | if (get_seagate) printf(" disabling Seagate auto powersaving mode\n");
|
---|
1662 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
|
---|
1663 | }
|
---|
1664 | if (set_standby) {
|
---|
1665 | args[0] = WIN_SETIDLE1;
|
---|
1666 | args[1] = standby_requested;
|
---|
1667 | if (get_standby) {
|
---|
1668 | print_flag(1, "standby", standby_requested);
|
---|
1669 | interpret_standby(standby_requested);
|
---|
1670 | }
|
---|
1671 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
|
---|
1672 | args[1] = 0;
|
---|
1673 | }
|
---|
1674 | #else /* HDIO_DRIVE_CMD */
|
---|
1675 | if (force_operation) {
|
---|
1676 | char buf[512];
|
---|
1677 | flush_buffer_cache(fd);
|
---|
1678 | if (-1 == read(fd, buf, sizeof(buf)))
|
---|
1679 | bb_perror_msg("read(%d bytes) failed (rc=%d)", sizeof(buf), -1);
|
---|
1680 | }
|
---|
1681 | #endif /* HDIO_DRIVE_CMD */
|
---|
1682 |
|
---|
1683 | if (get_mult || get_identity) {
|
---|
1684 | multcount = -1;
|
---|
1685 | if (ioctl(fd, HDIO_GET_MULTCOUNT, &multcount)) {
|
---|
1686 | if (get_mult && ENABLE_IOCTL_HEX2STR_ERROR) /* To be coherent with ioctl_or_warn. */
|
---|
1687 | bb_perror_msg("HDIO_GET_MULTCOUNT");
|
---|
1688 | else
|
---|
1689 | bb_perror_msg("ioctl %#x failed", HDIO_GET_MULTCOUNT);
|
---|
1690 | } else if (get_mult) {
|
---|
1691 | printf(fmt, "multcount", multcount);
|
---|
1692 | on_off(multcount != 0);
|
---|
1693 | }
|
---|
1694 | }
|
---|
1695 | if (get_io32bit) {
|
---|
1696 | if (!ioctl_or_warn(fd, HDIO_GET_32BIT, &parm)) {
|
---|
1697 | printf(" IO_support\t=%3ld (", parm);
|
---|
1698 | if (parm == 0)
|
---|
1699 | printf("default 16-bit)\n");
|
---|
1700 | else if (parm == 2)
|
---|
1701 | printf("16-bit)\n");
|
---|
1702 | else if (parm == 1)
|
---|
1703 | printf("32-bit)\n");
|
---|
1704 | else if (parm == 3)
|
---|
1705 | printf("32-bit w/sync)\n");
|
---|
1706 | else if (parm == 8)
|
---|
1707 | printf("Request-Queue-Bypass)\n");
|
---|
1708 | else
|
---|
1709 | printf("\?\?\?)\n");
|
---|
1710 | }
|
---|
1711 | }
|
---|
1712 | if (get_unmask) {
|
---|
1713 | if(!ioctl_or_warn(fd, HDIO_GET_UNMASKINTR, (unsigned long *)parm))
|
---|
1714 | print_value_on_off("unmaskirq", parm);
|
---|
1715 | }
|
---|
1716 |
|
---|
1717 |
|
---|
1718 | #if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA
|
---|
1719 | if (get_dma) {
|
---|
1720 | if (!ioctl_or_warn(fd, HDIO_GET_DMA, &parm)) {
|
---|
1721 | printf(fmt, "using_dma", parm);
|
---|
1722 | if (parm == 8)
|
---|
1723 | printf(" (DMA-Assisted-PIO)\n");
|
---|
1724 | else
|
---|
1725 | on_off(parm != 0);
|
---|
1726 | }
|
---|
1727 | }
|
---|
1728 | #endif
|
---|
1729 | if (get_dma_q) {
|
---|
1730 | if(!ioctl_or_warn(fd, HDIO_GET_QDMA, (unsigned long *)parm))
|
---|
1731 | print_value_on_off("queue_depth", parm);
|
---|
1732 | }
|
---|
1733 | if (get_keep) {
|
---|
1734 | if(!ioctl_or_warn(fd, HDIO_GET_KEEPSETTINGS, (unsigned long *)parm))
|
---|
1735 | print_value_on_off("keepsettings", parm);
|
---|
1736 | }
|
---|
1737 |
|
---|
1738 | if (get_nowerr) {
|
---|
1739 | if(!ioctl_or_warn(fd, HDIO_GET_NOWERR, (unsigned long *)parm))
|
---|
1740 | print_value_on_off("nowerr", parm);
|
---|
1741 | }
|
---|
1742 | if (get_readonly) {
|
---|
1743 | if(!ioctl_or_warn(fd, BLKROGET, (unsigned long *)parm))
|
---|
1744 | print_value_on_off("readonly", parm);
|
---|
1745 | }
|
---|
1746 | if (get_readahead) {
|
---|
1747 | if(!ioctl_or_warn(fd, BLKRAGET, (unsigned long *)parm))
|
---|
1748 | print_value_on_off("readahead", parm);
|
---|
1749 | }
|
---|
1750 | if (get_geom) {
|
---|
1751 | if (!ioctl_or_warn(fd, BLKGETSIZE, &parm)) {
|
---|
1752 | struct hd_geometry g;
|
---|
1753 |
|
---|
1754 | if (!ioctl_or_warn(fd, HDIO_GETGEO, &g))
|
---|
1755 | printf(" geometry\t= %u/%u/%u, sectors = %ld, start = %ld\n",
|
---|
1756 | g.cylinders, g.heads, g.sectors, parm, g.start);
|
---|
1757 | }
|
---|
1758 | }
|
---|
1759 | #ifdef HDIO_DRIVE_CMD
|
---|
1760 | if (get_powermode) {
|
---|
1761 | #ifndef WIN_CHECKPOWERMODE1
|
---|
1762 | #define WIN_CHECKPOWERMODE1 0xE5
|
---|
1763 | #endif
|
---|
1764 | #ifndef WIN_CHECKPOWERMODE2
|
---|
1765 | #define WIN_CHECKPOWERMODE2 0x98
|
---|
1766 | #endif
|
---|
1767 | const char *state;
|
---|
1768 |
|
---|
1769 | args[0] = WIN_CHECKPOWERMODE1;
|
---|
1770 | if (ioctl_alt_or_warn(fd, HDIO_DRIVE_CMD, args, WIN_CHECKPOWERMODE2)) {
|
---|
1771 | if (errno != EIO || args[0] != 0 || args[1] != 0)
|
---|
1772 | state = "unknown";
|
---|
1773 | else
|
---|
1774 | state = "sleeping";
|
---|
1775 | } else
|
---|
1776 | state = (args[2] == 255) ? "active/idle" : "standby";
|
---|
1777 | args[1] = args[2] = 0;
|
---|
1778 |
|
---|
1779 | printf(" drive state is: %s\n", state);
|
---|
1780 | }
|
---|
1781 | #endif
|
---|
1782 | #if ENABLE_FEATURE_HDPARM_HDIO_DRIVE_RESET
|
---|
1783 | if (perform_reset) {
|
---|
1784 | ioctl_or_warn(fd, HDIO_DRIVE_RESET, NULL);
|
---|
1785 | }
|
---|
1786 | #endif /* FEATURE_HDPARM_HDIO_DRIVE_RESET */
|
---|
1787 | #if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
|
---|
1788 | if (perform_tristate) {
|
---|
1789 | args[0] = 0;
|
---|
1790 | args[1] = tristate;
|
---|
1791 | ioctl_or_warn(fd, HDIO_TRISTATE_HWIF, &args);
|
---|
1792 | }
|
---|
1793 | #endif /* FEATURE_HDPARM_HDIO_TRISTATE_HWIF */
|
---|
1794 | #if ENABLE_FEATURE_HDPARM_GET_IDENTITY
|
---|
1795 | if (get_identity) {
|
---|
1796 | struct hd_driveid id;
|
---|
1797 |
|
---|
1798 | if (!ioctl(fd, HDIO_GET_IDENTITY, &id)) {
|
---|
1799 | if (multcount != -1) {
|
---|
1800 | id.multsect = multcount;
|
---|
1801 | id.multsect_valid |= 1;
|
---|
1802 | } else
|
---|
1803 | id.multsect_valid &= ~1;
|
---|
1804 | dump_identity(&id);
|
---|
1805 | } else if (errno == -ENOMSG)
|
---|
1806 | printf(" no identification info available\n");
|
---|
1807 | else if (ENABLE_IOCTL_HEX2STR_ERROR) /* To be coherent with ioctl_or_warn */
|
---|
1808 | bb_perror_msg("HDIO_GET_IDENTITY");
|
---|
1809 | else
|
---|
1810 | bb_perror_msg("ioctl %#x failed", HDIO_GET_IDENTITY);
|
---|
1811 | }
|
---|
1812 |
|
---|
1813 | if (get_IDentity) {
|
---|
1814 | unsigned char args1[4+512]; /* = { ... } will eat 0.5k of rodata! */
|
---|
1815 |
|
---|
1816 | memset(args1, 0, sizeof(args1));
|
---|
1817 | args1[0] = WIN_IDENTIFY;
|
---|
1818 | args1[3] = 1;
|
---|
1819 | if (!ioctl_alt_or_warn(fd, HDIO_DRIVE_CMD, args1, WIN_PIDENTIFY))
|
---|
1820 | identify((void *)(args1 + 4));
|
---|
1821 | }
|
---|
1822 | #endif
|
---|
1823 | #if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
|
---|
1824 | if (set_busstate) {
|
---|
1825 | if (get_busstate) {
|
---|
1826 | print_flag(1, "bus state", busstate);
|
---|
1827 | bus_state_value(busstate);
|
---|
1828 | }
|
---|
1829 | ioctl_or_warn(fd, HDIO_SET_BUSSTATE, (int *)(unsigned long)busstate);
|
---|
1830 | }
|
---|
1831 | if (get_busstate) {
|
---|
1832 | if (!ioctl_or_warn(fd, HDIO_GET_BUSSTATE, &parm)) {
|
---|
1833 | printf(fmt, "bus state", parm);
|
---|
1834 | bus_state_value(parm);
|
---|
1835 | }
|
---|
1836 | }
|
---|
1837 | #endif
|
---|
1838 | if (reread_partn)
|
---|
1839 | ioctl_or_warn(fd, BLKRRPART, NULL);
|
---|
1840 |
|
---|
1841 | if (do_ctimings)
|
---|
1842 | do_time(0, fd); /* time cache */
|
---|
1843 | if (do_timings)
|
---|
1844 | do_time(1, fd); /* time device */
|
---|
1845 | if (do_flush)
|
---|
1846 | flush_buffer_cache(fd);
|
---|
1847 | close(fd);
|
---|
1848 | }
|
---|
1849 |
|
---|
1850 | #if ENABLE_FEATURE_HDPARM_GET_IDENTITY
|
---|
1851 | static int fromhex(unsigned char c)
|
---|
1852 | {
|
---|
1853 | if (isdigit(c))
|
---|
1854 | return (c - '0');
|
---|
1855 | if (c >= 'a' && c <= 'f')
|
---|
1856 | return (c - ('a' - 10));
|
---|
1857 | bb_error_msg_and_die("bad char: '%c' 0x%02x", c, c);
|
---|
1858 | }
|
---|
1859 |
|
---|
1860 | static void identify_from_stdin(void)
|
---|
1861 | {
|
---|
1862 | uint16_t sbuf[256];
|
---|
1863 | unsigned char buf[1280];
|
---|
1864 | unsigned char *b = (unsigned char *)buf;
|
---|
1865 | int i;
|
---|
1866 |
|
---|
1867 | xread(0, buf, 1280);
|
---|
1868 |
|
---|
1869 | // Convert the newline-separated hex data into an identify block.
|
---|
1870 |
|
---|
1871 | for (i = 0; i < 256; i++) {
|
---|
1872 | int j;
|
---|
1873 | for (j = 0; j < 4; j++)
|
---|
1874 | sbuf[i] = (sbuf[i] << 4) + fromhex(*(b++));
|
---|
1875 | }
|
---|
1876 |
|
---|
1877 | // Parse the data.
|
---|
1878 |
|
---|
1879 | identify(sbuf);
|
---|
1880 | }
|
---|
1881 | #endif
|
---|
1882 |
|
---|
1883 | /* busybox specific stuff */
|
---|
1884 | static void parse_opts(smallint *get, smallint *set, unsigned long *value, int min, int max)
|
---|
1885 | {
|
---|
1886 | if (get) {
|
---|
1887 | *get = 1;
|
---|
1888 | }
|
---|
1889 | if (optarg) {
|
---|
1890 | *set = 1;
|
---|
1891 | *value = xatol_range(optarg, min, max);
|
---|
1892 | }
|
---|
1893 | }
|
---|
1894 |
|
---|
1895 | static void parse_xfermode(int flag, smallint *get, smallint *set, int *value)
|
---|
1896 | {
|
---|
1897 | if (flag) {
|
---|
1898 | *get = 1;
|
---|
1899 | if (optarg) {
|
---|
1900 | *value = translate_xfermode(optarg);
|
---|
1901 | *set = (*value > -1);
|
---|
1902 | }
|
---|
1903 | }
|
---|
1904 | }
|
---|
1905 |
|
---|
1906 | /*------- getopt short options --------*/
|
---|
1907 | static const char hdparm_options[] ALIGN1 =
|
---|
1908 | "gfu::n::p:r::m::c::k::a::B:tTh"
|
---|
1909 | USE_FEATURE_HDPARM_GET_IDENTITY("iI")
|
---|
1910 | USE_FEATURE_HDPARM_HDIO_GETSET_DMA("d::")
|
---|
1911 | #ifdef HDIO_DRIVE_CMD
|
---|
1912 | "S:D:P:X:K:A:L:W:CyYzZ"
|
---|
1913 | #endif
|
---|
1914 | USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF("U:")
|
---|
1915 | #ifdef HDIO_GET_QDMA
|
---|
1916 | #ifdef HDIO_SET_QDMA
|
---|
1917 | "Q:"
|
---|
1918 | #else
|
---|
1919 | "Q"
|
---|
1920 | #endif
|
---|
1921 | #endif
|
---|
1922 | USE_FEATURE_HDPARM_HDIO_DRIVE_RESET("w")
|
---|
1923 | USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF("x::b:")
|
---|
1924 | USE_FEATURE_HDPARM_HDIO_SCAN_HWIF("R:");
|
---|
1925 | /*-------------------------------------*/
|
---|
1926 |
|
---|
1927 | /* our main() routine: */
|
---|
1928 | int hdparm_main(int argc, char **argv);
|
---|
1929 | int hdparm_main(int argc, char **argv)
|
---|
1930 | {
|
---|
1931 | int c;
|
---|
1932 | int flagcount = 0;
|
---|
1933 |
|
---|
1934 | while ((c = getopt(argc, argv, hdparm_options)) >= 0) {
|
---|
1935 | flagcount++;
|
---|
1936 | if (c == 'h') bb_show_usage(); /* EXIT */
|
---|
1937 | USE_FEATURE_HDPARM_GET_IDENTITY(get_IDentity |= (c == 'I'));
|
---|
1938 | USE_FEATURE_HDPARM_GET_IDENTITY(get_identity |= (c == 'i'));
|
---|
1939 | get_geom |= (c == 'g');
|
---|
1940 | do_flush |= (c == 'f');
|
---|
1941 | if (c == 'u') parse_opts(&get_unmask, &set_unmask, &unmask, 0, 1);
|
---|
1942 | USE_FEATURE_HDPARM_HDIO_GETSET_DMA(if (c == 'd') parse_opts(&get_dma, &set_dma, &dma, 0, 9));
|
---|
1943 | if (c == 'n') parse_opts(&get_nowerr, &set_nowerr, &nowerr, 0, 1);
|
---|
1944 | parse_xfermode((c == 'p'), &noisy_piomode, &set_piomode, &piomode);
|
---|
1945 | if (c == 'r') parse_opts(&get_readonly, &set_readonly, &readonly, 0, 1);
|
---|
1946 | if (c == 'm') parse_opts(&get_mult, &set_mult, &mult, 0, INT_MAX /*32*/);
|
---|
1947 | if (c == 'c') parse_opts(&get_io32bit, &set_io32bit, &io32bit, 0, INT_MAX /*8*/);
|
---|
1948 | if (c == 'k') parse_opts(&get_keep, &set_keep, &keep, 0, 1);
|
---|
1949 | if (c == 'a') parse_opts(&get_readahead, &set_readahead, &Xreadahead, 0, INT_MAX);
|
---|
1950 | if (c == 'B') parse_opts(&get_apmmode, &set_apmmode, &apmmode, 1, 255);
|
---|
1951 | do_flush |= do_timings |= (c == 't');
|
---|
1952 | do_flush |= do_ctimings |= (c == 'T');
|
---|
1953 | #ifdef HDIO_DRIVE_CMD
|
---|
1954 | if (c == 'S') parse_opts(&get_standby, &set_standby, &standby_requested, 0, INT_MAX);
|
---|
1955 | if (c == 'D') parse_opts(&get_defects, &set_defects, &defects, 0, INT_MAX);
|
---|
1956 | if (c == 'P') parse_opts(&get_prefetch, &set_prefetch, &prefetch, 0, INT_MAX);
|
---|
1957 | parse_xfermode((c == 'X'), &get_xfermode, &set_xfermode, &xfermode_requested);
|
---|
1958 | if (c == 'K') parse_opts(&get_dkeep, &set_dkeep, &prefetch, 0, 1);
|
---|
1959 | if (c == 'A') parse_opts(&get_lookahead, &set_lookahead, &lookahead, 0, 1);
|
---|
1960 | if (c == 'L') parse_opts(&get_doorlock, &set_doorlock, &doorlock, 0, 1);
|
---|
1961 | if (c == 'W') parse_opts(&get_wcache, &set_wcache, &wcache, 0, 1);
|
---|
1962 | get_powermode |= (c == 'C');
|
---|
1963 | get_standbynow = set_standbynow |= (c == 'y');
|
---|
1964 | get_sleepnow = set_sleepnow |= (c == 'Y');
|
---|
1965 | reread_partn |= (c == 'z');
|
---|
1966 | get_seagate = set_seagate |= (c == 'Z');
|
---|
1967 | #endif
|
---|
1968 | USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(if (c == 'U') parse_opts(NULL, &unregister_hwif, &hwif, 0, INT_MAX));
|
---|
1969 | #ifdef HDIO_GET_QDMA
|
---|
1970 | if (c == 'Q') {
|
---|
1971 | #ifdef HDIO_SET_QDMA
|
---|
1972 | parse_opts(&get_dma_q, &set_dma_q, &dma_q, 0, INT_MAX);
|
---|
1973 | #else
|
---|
1974 | parse_opts(&get_dma_q, NULL, NULL, 0, 0);
|
---|
1975 | #endif
|
---|
1976 | }
|
---|
1977 | #endif
|
---|
1978 | USE_FEATURE_HDPARM_HDIO_DRIVE_RESET(perform_reset = (c == 'r'));
|
---|
1979 | USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(if (c == 'x') parse_opts(NULL, &perform_tristate, &tristate, 0, 1));
|
---|
1980 | USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(if (c == 'b') parse_opts(&get_busstate, &set_busstate, &busstate, 0, 2));
|
---|
1981 | #if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
|
---|
1982 | if (c == 'R') {
|
---|
1983 | parse_opts(NULL, &scan_hwif, &hwif_data, 0, INT_MAX);
|
---|
1984 | hwif_ctrl = xatoi_u((argv[optind]) ? argv[optind] : "");
|
---|
1985 | hwif_irq = xatoi_u((argv[optind+1]) ? argv[optind+1] : "");
|
---|
1986 | /* Move past the 2 additional arguments */
|
---|
1987 | argv += 2;
|
---|
1988 | argc -= 2;
|
---|
1989 | }
|
---|
1990 | #endif
|
---|
1991 | }
|
---|
1992 | /* When no flags are given (flagcount = 0), -acdgkmnru is assumed. */
|
---|
1993 | if (!flagcount) {
|
---|
1994 | get_mult = get_io32bit = get_unmask = get_keep = get_readonly = get_readahead = get_geom = 1;
|
---|
1995 | USE_FEATURE_HDPARM_HDIO_GETSET_DMA(get_dma = 1);
|
---|
1996 | }
|
---|
1997 | argv += optind;
|
---|
1998 |
|
---|
1999 | if (!*argv) {
|
---|
2000 | if (ENABLE_FEATURE_HDPARM_GET_IDENTITY && !isatty(STDIN_FILENO))
|
---|
2001 | identify_from_stdin(); /* EXIT */
|
---|
2002 | else bb_show_usage();
|
---|
2003 | }
|
---|
2004 |
|
---|
2005 | do {
|
---|
2006 | process_dev(*argv++);
|
---|
2007 | } while (*argv);
|
---|
2008 |
|
---|
2009 | return EXIT_SUCCESS;
|
---|
2010 | }
|
---|