| /* vi: set sw=4 ts=4: */ |
| /* |
| * hdparm implementation for busybox |
| * |
| * Copyright (C) [2003] by [Matteo Croce] <3297627799@wind.it> |
| * Hacked by Tito <farmatito@tiscali.it> for size optimization. |
| * |
| * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. |
| * |
| * This program is based on the source code of hdparm: see below... |
| * hdparm.c - Command line interface to get/set hard disk parameters |
| * - by Mark Lord (C) 1994-2002 -- freely distributable |
| */ |
| |
| #include "busybox.h" |
| #include <string.h> |
| #include <stdlib.h> |
| #include <fcntl.h> |
| #include <errno.h> |
| #include <ctype.h> |
| #include <sys/ioctl.h> |
| #include <sys/sysmacros.h> |
| #include <sys/times.h> |
| #include <sys/mount.h> |
| #include <sys/mman.h> |
| #include <linux/types.h> |
| #include <linux/hdreg.h> |
| |
| #if BB_BIG_ENDIAN && !defined(__USE_XOPEN) |
| # define __USE_XOPEN |
| #endif |
| #include <unistd.h> |
| |
| /* device types */ |
| /* ------------ */ |
| #define NO_DEV 0xffff |
| #define ATA_DEV 0x0000 |
| #define ATAPI_DEV 0x0001 |
| |
| /* word definitions */ |
| /* ---------------- */ |
| #define GEN_CONFIG 0 /* general configuration */ |
| #define LCYLS 1 /* number of logical cylinders */ |
| #define CONFIG 2 /* specific configuration */ |
| #define LHEADS 3 /* number of logical heads */ |
| #define TRACK_BYTES 4 /* number of bytes/track (ATA-1) */ |
| #define SECT_BYTES 5 /* number of bytes/sector (ATA-1) */ |
| #define LSECTS 6 /* number of logical sectors/track */ |
| #define START_SERIAL 10 /* ASCII serial number */ |
| #define LENGTH_SERIAL 10 /* 10 words (20 bytes or characters) */ |
| #define BUF_TYPE 20 /* buffer type (ATA-1) */ |
| #define BUFFER__SIZE 21 /* buffer size (ATA-1) */ |
| #define RW_LONG 22 /* extra bytes in R/W LONG cmd ( < ATA-4)*/ |
| #define START_FW_REV 23 /* ASCII firmware revision */ |
| #define LENGTH_FW_REV 4 /* 4 words (8 bytes or characters) */ |
| #define START_MODEL 27 /* ASCII model number */ |
| #define LENGTH_MODEL 20 /* 20 words (40 bytes or characters) */ |
| #define SECTOR_XFER_MAX 47 /* r/w multiple: max sectors xfered */ |
| #define DWORD_IO 48 /* can do double-word IO (ATA-1 only) */ |
| #define CAPAB_0 49 /* capabilities */ |
| #define CAPAB_1 50 |
| #define PIO_MODE 51 /* max PIO mode supported (obsolete)*/ |
| #define DMA_MODE 52 /* max Singleword DMA mode supported (obs)*/ |
| #define WHATS_VALID 53 /* what fields are valid */ |
| #define LCYLS_CUR 54 /* current logical cylinders */ |
| #define LHEADS_CUR 55 /* current logical heads */ |
| #define LSECTS_CUR 56 /* current logical sectors/track */ |
| #define CAPACITY_LSB 57 /* current capacity in sectors */ |
| #define CAPACITY_MSB 58 |
| #define SECTOR_XFER_CUR 59 /* r/w multiple: current sectors xfered */ |
| #define LBA_SECTS_LSB 60 /* LBA: total number of user */ |
| #define LBA_SECTS_MSB 61 /* addressable sectors */ |
| #define SINGLE_DMA 62 /* singleword DMA modes */ |
| #define MULTI_DMA 63 /* multiword DMA modes */ |
| #define ADV_PIO_MODES 64 /* advanced PIO modes supported */ |
| /* multiword DMA xfer cycle time: */ |
| #define DMA_TIME_MIN 65 /* - minimum */ |
| #define DMA_TIME_NORM 66 /* - manufacturer's recommended */ |
| /* minimum PIO xfer cycle time: */ |
| #define PIO_NO_FLOW 67 /* - without flow control */ |
| #define PIO_FLOW 68 /* - with IORDY flow control */ |
| #define PKT_REL 71 /* typical #ns from PKT cmd to bus rel */ |
| #define SVC_NBSY 72 /* typical #ns from SERVICE cmd to !BSY */ |
| #define CDR_MAJOR 73 /* CD ROM: major version number */ |
| #define CDR_MINOR 74 /* CD ROM: minor version number */ |
| #define QUEUE_DEPTH 75 /* queue depth */ |
| #define MAJOR 80 /* major version number */ |
| #define MINOR 81 /* minor version number */ |
| #define CMDS_SUPP_0 82 /* command/feature set(s) supported */ |
| #define CMDS_SUPP_1 83 |
| #define CMDS_SUPP_2 84 |
| #define CMDS_EN_0 85 /* command/feature set(s) enabled */ |
| #define CMDS_EN_1 86 |
| #define CMDS_EN_2 87 |
| #define ULTRA_DMA 88 /* ultra DMA modes */ |
| /* time to complete security erase */ |
| #define ERASE_TIME 89 /* - ordinary */ |
| #define ENH_ERASE_TIME 90 /* - enhanced */ |
| #define ADV_PWR 91 /* current advanced power management level |
| in low byte, 0x40 in high byte. */ |
| #define PSWD_CODE 92 /* master password revision code */ |
| #define HWRST_RSLT 93 /* hardware reset result */ |
| #define ACOUSTIC 94 /* acoustic mgmt values ( >= ATA-6) */ |
| #define LBA_LSB 100 /* LBA: maximum. Currently only 48 */ |
| #define LBA_MID 101 /* bits are used, but addr 103 */ |
| #define LBA_48_MSB 102 /* has been reserved for LBA in */ |
| #define LBA_64_MSB 103 /* the future. */ |
| #define RM_STAT 127 /* removable media status notification feature set support */ |
| #define SECU_STATUS 128 /* security status */ |
| #define CFA_PWR_MODE 160 /* CFA power mode 1 */ |
| #define START_MEDIA 176 /* media serial number */ |
| #define LENGTH_MEDIA 20 /* 20 words (40 bytes or characters)*/ |
| #define START_MANUF 196 /* media manufacturer I.D. */ |
| #define LENGTH_MANUF 10 /* 10 words (20 bytes or characters) */ |
| #define INTEGRITY 255 /* integrity word */ |
| |
| /* bit definitions within the words */ |
| /* -------------------------------- */ |
| |
| /* many words are considered valid if bit 15 is 0 and bit 14 is 1 */ |
| #define VALID 0xc000 |
| #define VALID_VAL 0x4000 |
| /* many words are considered invalid if they are either all-0 or all-1 */ |
| #define NOVAL_0 0x0000 |
| #define NOVAL_1 0xffff |
| |
| /* word 0: gen_config */ |
| #define NOT_ATA 0x8000 |
| #define NOT_ATAPI 0x4000 /* (check only if bit 15 == 1) */ |
| #define MEDIA_REMOVABLE 0x0080 |
| #define DRIVE_NOT_REMOVABLE 0x0040 /* bit obsoleted in ATA 6 */ |
| #define INCOMPLETE 0x0004 |
| #define CFA_SUPPORT_VAL 0x848a /* 848a=CFA feature set support */ |
| #define DRQ_RESPONSE_TIME 0x0060 |
| #define DRQ_3MS_VAL 0x0000 |
| #define DRQ_INTR_VAL 0x0020 |
| #define DRQ_50US_VAL 0x0040 |
| #define PKT_SIZE_SUPPORTED 0x0003 |
| #define PKT_SIZE_12_VAL 0x0000 |
| #define PKT_SIZE_16_VAL 0x0001 |
| #define EQPT_TYPE 0x1f00 |
| #define SHIFT_EQPT 8 |
| |
| #define CDROM 0x0005 |
| |
| #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY |
| static const char * const pkt_str[] = { |
| "Direct-access device", /* word 0, bits 12-8 = 00 */ |
| "Sequential-access device", /* word 0, bits 12-8 = 01 */ |
| "Printer", /* word 0, bits 12-8 = 02 */ |
| "Processor", /* word 0, bits 12-8 = 03 */ |
| "Write-once device", /* word 0, bits 12-8 = 04 */ |
| "CD-ROM", /* word 0, bits 12-8 = 05 */ |
| "Scanner", /* word 0, bits 12-8 = 06 */ |
| "Optical memory", /* word 0, bits 12-8 = 07 */ |
| "Medium changer", /* word 0, bits 12-8 = 08 */ |
| "Communications device", /* word 0, bits 12-8 = 09 */ |
| "ACS-IT8 device", /* word 0, bits 12-8 = 0a */ |
| "ACS-IT8 device", /* word 0, bits 12-8 = 0b */ |
| "Array controller", /* word 0, bits 12-8 = 0c */ |
| "Enclosure services", /* word 0, bits 12-8 = 0d */ |
| "Reduced block command device", /* word 0, bits 12-8 = 0e */ |
| "Optical card reader/writer", /* word 0, bits 12-8 = 0f */ |
| "", /* word 0, bits 12-8 = 10 */ |
| "", /* word 0, bits 12-8 = 11 */ |
| "", /* word 0, bits 12-8 = 12 */ |
| "", /* word 0, bits 12-8 = 13 */ |
| "", /* word 0, bits 12-8 = 14 */ |
| "", /* word 0, bits 12-8 = 15 */ |
| "", /* word 0, bits 12-8 = 16 */ |
| "", /* word 0, bits 12-8 = 17 */ |
| "", /* word 0, bits 12-8 = 18 */ |
| "", /* word 0, bits 12-8 = 19 */ |
| "", /* word 0, bits 12-8 = 1a */ |
| "", /* word 0, bits 12-8 = 1b */ |
| "", /* word 0, bits 12-8 = 1c */ |
| "", /* word 0, bits 12-8 = 1d */ |
| "", /* word 0, bits 12-8 = 1e */ |
| "Unknown", /* word 0, bits 12-8 = 1f */ |
| }; |
| |
| static const char * const ata1_cfg_str[] = { /* word 0 in ATA-1 mode */ |
| "Reserved", /* bit 0 */ |
| "hard sectored", /* bit 1 */ |
| "soft sectored", /* bit 2 */ |
| "not MFM encoded ", /* bit 3 */ |
| "head switch time > 15us", /* bit 4 */ |
| "spindle motor control option", /* bit 5 */ |
| "fixed drive", /* bit 6 */ |
| "removable drive", /* bit 7 */ |
| "disk xfer rate <= 5Mbs", /* bit 8 */ |
| "disk xfer rate > 5Mbs, <= 10Mbs", /* bit 9 */ |
| "disk xfer rate > 5Mbs", /* bit 10 */ |
| "rotational speed tol.", /* bit 11 */ |
| "data strobe offset option", /* bit 12 */ |
| "track offset option", /* bit 13 */ |
| "format speed tolerance gap reqd", /* bit 14 */ |
| "ATAPI" /* bit 14 */ |
| }; |
| #endif |
| |
| /* word 1: number of logical cylinders */ |
| #define LCYLS_MAX 0x3fff /* maximum allowable value */ |
| |
| /* word 2: specific configuration |
| * (a) require SET FEATURES to spin-up |
| * (b) require spin-up to fully reply to IDENTIFY DEVICE |
| */ |
| #define STBY_NID_VAL 0x37c8 /* (a) and (b) */ |
| #define STBY_ID_VAL 0x738c /* (a) and not (b) */ |
| #define PWRD_NID_VAL 0x8c73 /* not (a) and (b) */ |
| #define PWRD_ID_VAL 0xc837 /* not (a) and not (b) */ |
| |
| /* words 47 & 59: sector_xfer_max & sector_xfer_cur */ |
| #define SECTOR_XFER 0x00ff /* sectors xfered on r/w multiple cmds*/ |
| #define MULTIPLE_SETTING_VALID 0x0100 /* 1=multiple sector setting is valid */ |
| |
| /* word 49: capabilities 0 */ |
| #define STD_STBY 0x2000 /* 1=standard values supported (ATA); |
| 0=vendor specific values */ |
| #define IORDY_SUP 0x0800 /* 1=support; 0=may be supported */ |
| #define IORDY_OFF 0x0400 /* 1=may be disabled */ |
| #define LBA_SUP 0x0200 /* 1=Logical Block Address support */ |
| #define DMA_SUP 0x0100 /* 1=Direct Memory Access support */ |
| #define DMA_IL_SUP 0x8000 /* 1=interleaved DMA support (ATAPI) */ |
| #define CMD_Q_SUP 0x4000 /* 1=command queuing support (ATAPI) */ |
| #define OVLP_SUP 0x2000 /* 1=overlap operation support (ATAPI) */ |
| #define SWRST_REQ 0x1000 /* 1=ATA SW reset required (ATAPI, obsolete */ |
| |
| /* word 50: capabilities 1 */ |
| #define MIN_STANDBY_TIMER 0x0001 /* 1=device specific standby timer value minimum */ |
| |
| /* words 51 & 52: PIO & DMA cycle times */ |
| #define MODE 0xff00 /* the mode is in the MSBs */ |
| |
| /* word 53: whats_valid */ |
| #define OK_W88 0x0004 /* the ultra_dma info is valid */ |
| #define OK_W64_70 0x0002 /* see above for word descriptions */ |
| #define OK_W54_58 0x0001 /* current cyl, head, sector, cap. info valid */ |
| |
| /*word 63,88: dma_mode, ultra_dma_mode*/ |
| #define MODE_MAX 7 /* bit definitions force udma <=7 (when |
| * udma >=8 comes out it'll have to be |
| * defined in a new dma_mode word!) */ |
| |
| /* word 64: PIO transfer modes */ |
| #define PIO_SUP 0x00ff /* only bits 0 & 1 are used so far, */ |
| #define PIO_MODE_MAX 8 /* but all 8 bits are defined */ |
| |
| /* word 75: queue_depth */ |
| #define DEPTH_BITS 0x001f /* bits used for queue depth */ |
| |
| /* words 80-81: version numbers */ |
| /* NOVAL_0 or NOVAL_1 means device does not report version */ |
| |
| /* word 81: minor version number */ |
| #define MINOR_MAX 0x22 |
| #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY |
| static const char *minor_str[MINOR_MAX+2] = { /* word 81 value: */ |
| "Unspecified", /* 0x0000 */ |
| "ATA-1 X3T9.2 781D prior to rev.4", /* 0x0001 */ |
| "ATA-1 published, ANSI X3.221-1994", /* 0x0002 */ |
| "ATA-1 X3T9.2 781D rev.4", /* 0x0003 */ |
| "ATA-2 published, ANSI X3.279-1996", /* 0x0004 */ |
| "ATA-2 X3T10 948D prior to rev.2k", /* 0x0005 */ |
| "ATA-3 X3T10 2008D rev.1", /* 0x0006 */ |
| "ATA-2 X3T10 948D rev.2k", /* 0x0007 */ |
| "ATA-3 X3T10 2008D rev.0", /* 0x0008 */ |
| "ATA-2 X3T10 948D rev.3", /* 0x0009 */ |
| "ATA-3 published, ANSI X3.298-199x", /* 0x000a */ |
| "ATA-3 X3T10 2008D rev.6", /* 0x000b */ |
| "ATA-3 X3T13 2008D rev.7 and 7a", /* 0x000c */ |
| "ATA/ATAPI-4 X3T13 1153D rev.6", /* 0x000d */ |
| "ATA/ATAPI-4 T13 1153D rev.13", /* 0x000e */ |
| "ATA/ATAPI-4 X3T13 1153D rev.7", /* 0x000f */ |
| "ATA/ATAPI-4 T13 1153D rev.18", /* 0x0010 */ |
| "ATA/ATAPI-4 T13 1153D rev.15", /* 0x0011 */ |
| "ATA/ATAPI-4 published, ANSI INCITS 317-1998", /* 0x0012 */ |
| "ATA/ATAPI-5 T13 1321D rev.3", |
| "ATA/ATAPI-4 T13 1153D rev.14", /* 0x0014 */ |
| "ATA/ATAPI-5 T13 1321D rev.1", /* 0x0015 */ |
| "ATA/ATAPI-5 published, ANSI INCITS 340-2000", /* 0x0016 */ |
| "ATA/ATAPI-4 T13 1153D rev.17", /* 0x0017 */ |
| "ATA/ATAPI-6 T13 1410D rev.0", /* 0x0018 */ |
| "ATA/ATAPI-6 T13 1410D rev.3a", /* 0x0019 */ |
| "ATA/ATAPI-7 T13 1532D rev.1", /* 0x001a */ |
| "ATA/ATAPI-6 T13 1410D rev.2", /* 0x001b */ |
| "ATA/ATAPI-6 T13 1410D rev.1", /* 0x001c */ |
| "ATA/ATAPI-7 published, ANSI INCITS 397-2005", /* 0x001d */ |
| "ATA/ATAPI-7 T13 1532D rev.0", /* 0x001e */ |
| "Reserved" /* 0x001f */ |
| "Reserved" /* 0x0020 */ |
| "ATA/ATAPI-7 T13 1532D rev.4a", /* 0x0021 */ |
| "ATA/ATAPI-6 published, ANSI INCITS 361-2002", /* 0x0022 */ |
| "Reserved" /* 0x0023-0xfffe*/ |
| }; |
| #endif |
| static const char actual_ver[MINOR_MAX+2] = { |
| /* word 81 value: */ |
| 0, /* 0x0000 WARNING: */ |
| 1, /* 0x0001 WARNING: */ |
| 1, /* 0x0002 WARNING: */ |
| 1, /* 0x0003 WARNING: */ |
| 2, /* 0x0004 WARNING: This array */ |
| 2, /* 0x0005 WARNING: corresponds */ |
| 3, /* 0x0006 WARNING: *exactly* */ |
| 2, /* 0x0007 WARNING: to the ATA/ */ |
| 3, /* 0x0008 WARNING: ATAPI version */ |
| 2, /* 0x0009 WARNING: listed in */ |
| 3, /* 0x000a WARNING: the */ |
| 3, /* 0x000b WARNING: minor_str */ |
| 3, /* 0x000c WARNING: array */ |
| 4, /* 0x000d WARNING: above. */ |
| 4, /* 0x000e WARNING: */ |
| 4, /* 0x000f WARNING: if you change */ |
| 4, /* 0x0010 WARNING: that one, */ |
| 4, /* 0x0011 WARNING: change this one */ |
| 4, /* 0x0012 WARNING: too!!! */ |
| 5, /* 0x0013 WARNING: */ |
| 4, /* 0x0014 WARNING: */ |
| 5, /* 0x0015 WARNING: */ |
| 5, /* 0x0016 WARNING: */ |
| 4, /* 0x0017 WARNING: */ |
| 6, /* 0x0018 WARNING: */ |
| 6, /* 0x0019 WARNING: */ |
| 7, /* 0x001a WARNING: */ |
| 6, /* 0x001b WARNING: */ |
| 6, /* 0x001c WARNING: */ |
| 7, /* 0x001d WARNING: */ |
| 7, /* 0x001e WARNING: */ |
| 0, /* 0x001f WARNING: */ |
| 0, /* 0x0020 WARNING: */ |
| 7, /* 0x0021 WARNING: */ |
| 6, /* 0x0022 WARNING: */ |
| 0 /* 0x0023-0xfffe */ |
| }; |
| |
| /* words 82-84: cmds/feats supported */ |
| #define CMDS_W82 0x77ff /* word 82: defined command locations*/ |
| #define CMDS_W83 0x3fff /* word 83: defined command locations*/ |
| #define CMDS_W84 0x002f /* word 83: defined command locations*/ |
| #define SUPPORT_48_BIT 0x0400 |
| #define NUM_CMD_FEAT_STR 48 |
| |
| #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY |
| static const char * const cmd_feat_str[] = { |
| "", /* word 82 bit 15: obsolete */ |
| "NOP cmd", /* word 82 bit 14 */ |
| "READ BUFFER cmd", /* word 82 bit 13 */ |
| "WRITE BUFFER cmd", /* word 82 bit 12 */ |
| "", /* word 82 bit 11: obsolete */ |
| "Host Protected Area feature set", /* word 82 bit 10 */ |
| "DEVICE RESET cmd", /* word 82 bit 9 */ |
| "SERVICE interrupt", /* word 82 bit 8 */ |
| "Release interrupt", /* word 82 bit 7 */ |
| "Look-ahead", /* word 82 bit 6 */ |
| "Write cache", /* word 82 bit 5 */ |
| "PACKET command feature set", /* word 82 bit 4 */ |
| "Power Management feature set", /* word 82 bit 3 */ |
| "Removable Media feature set", /* word 82 bit 2 */ |
| "Security Mode feature set", /* word 82 bit 1 */ |
| "SMART feature set", /* word 82 bit 0 */ |
| /* --------------*/ |
| "", /* word 83 bit 15: !valid bit */ |
| "", /* word 83 bit 14: valid bit */ |
| "FLUSH CACHE EXT cmd", /* word 83 bit 13 */ |
| "Mandatory FLUSH CACHE cmd ", /* word 83 bit 12 */ |
| "Device Configuration Overlay feature set ", |
| "48-bit Address feature set ", /* word 83 bit 10 */ |
| "", |
| "SET MAX security extension", /* word 83 bit 8 */ |
| "Address Offset Reserved Area Boot", /* word 83 bit 7 */ |
| "SET FEATURES subcommand required to spinup after power up", |
| "Power-Up In Standby feature set", /* word 83 bit 5 */ |
| "Removable Media Status Notification feature set", |
| "Adv. Power Management feature set",/* word 83 bit 3 */ |
| "CFA feature set", /* word 83 bit 2 */ |
| "READ/WRITE DMA QUEUED", /* word 83 bit 1 */ |
| "DOWNLOAD MICROCODE cmd", /* word 83 bit 0 */ |
| /* --------------*/ |
| "", /* word 84 bit 15: !valid bit */ |
| "", /* word 84 bit 14: valid bit */ |
| "", /* word 84 bit 13: reserved */ |
| "", /* word 84 bit 12: reserved */ |
| "", /* word 84 bit 11: reserved */ |
| "", /* word 84 bit 10: reserved */ |
| "", /* word 84 bit 9: reserved */ |
| "", /* word 84 bit 8: reserved */ |
| "", /* word 84 bit 7: reserved */ |
| "", /* word 84 bit 6: reserved */ |
| "General Purpose Logging feature set", /* word 84 bit 5 */ |
| "", /* word 84 bit 4: reserved */ |
| "Media Card Pass Through Command feature set ", |
| "Media serial number ", /* word 84 bit 2 */ |
| "SMART self-test ", /* word 84 bit 1 */ |
| "SMART error logging " /* word 84 bit 0 */ |
| }; |
| |
| static void identify(uint16_t *id_supplied) ATTRIBUTE_NORETURN; |
| static void identify_from_stdin(void) ATTRIBUTE_NORETURN; |
| |
| #endif |
| |
| |
| /* words 85-87: cmds/feats enabled */ |
| /* use cmd_feat_str[] to display what commands and features have |
| * been enabled with words 85-87 |
| */ |
| |
| /* words 89, 90, SECU ERASE TIME */ |
| #define ERASE_BITS 0x00ff |
| |
| /* word 92: master password revision */ |
| /* NOVAL_0 or NOVAL_1 means no support for master password revision */ |
| |
| /* word 93: hw reset result */ |
| #define CBLID 0x2000 /* CBLID status */ |
| #define RST0 0x0001 /* 1=reset to device #0 */ |
| #define DEV_DET 0x0006 /* how device num determined */ |
| #define JUMPER_VAL 0x0002 /* device num determined by jumper */ |
| #define CSEL_VAL 0x0004 /* device num determined by CSEL_VAL */ |
| |
| /* word 127: removable media status notification feature set support */ |
| #define RM_STAT_BITS 0x0003 |
| #define RM_STAT_SUP 0x0001 |
| |
| /* word 128: security */ |
| #define SECU_ENABLED 0x0002 |
| #define SECU_LEVEL 0x0010 |
| #define NUM_SECU_STR 6 |
| #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY |
| static const char * const secu_str[] = { |
| "supported", /* word 128, bit 0 */ |
| "enabled", /* word 128, bit 1 */ |
| "locked", /* word 128, bit 2 */ |
| "frozen", /* word 128, bit 3 */ |
| "expired: security count", /* word 128, bit 4 */ |
| "supported: enhanced erase" /* word 128, bit 5 */ |
| }; |
| #endif |
| |
| /* word 160: CFA power mode */ |
| #define VALID_W160 0x8000 /* 1=word valid */ |
| #define PWR_MODE_REQ 0x2000 /* 1=CFA power mode req'd by some cmds*/ |
| #define PWR_MODE_OFF 0x1000 /* 1=CFA power moded disabled */ |
| #define MAX_AMPS 0x0fff /* value = max current in ma */ |
| |
| /* word 255: integrity */ |
| #define SIG 0x00ff /* signature location */ |
| #define SIG_VAL 0x00A5 /* signature value */ |
| |
| #define TIMING_MB 64 |
| #define TIMING_BUF_MB 1 |
| #define TIMING_BUF_BYTES (TIMING_BUF_MB * 1024 * 1024) |
| #define TIMING_BUF_COUNT (timing_MB / TIMING_BUF_MB) |
| #define BUFCACHE_FACTOR 2 |
| |
| #undef DO_FLUSHCACHE /* under construction: force cache flush on -W0 */ |
| |
| /* Busybox messages and functions */ |
| static int bb_ioctl(int fd, int request, void *argp, const char *string) |
| { |
| int e = ioctl(fd, request, argp); |
| if (e && string) |
| bb_perror_msg(" %s", string); |
| return e; |
| } |
| |
| static int bb_ioctl_alt(int fd, int cmd, unsigned char *args, int alt, const char *string) |
| { |
| if (!ioctl(fd, cmd, args)) |
| return 0; |
| args[0] = alt; |
| return bb_ioctl(fd, cmd, args, string); |
| } |
| |
| static void on_off(unsigned int value); |
| |
| static void print_flag_on_off(unsigned long get_arg, const char *s, unsigned long arg) |
| { |
| |
| if (get_arg) |
| { |
| printf(" setting %s to %ld", s, arg); |
| on_off(arg); |
| } |
| } |
| |
| static void bb_ioctl_on_off(int fd, int request, void *argp, const char *string, |
| const char * str) |
| { |
| if (ioctl(fd, request, &argp) != 0) |
| bb_perror_msg(" %s", string); |
| else |
| { |
| printf(" %s\t= %2ld", str, (unsigned long) argp); |
| on_off((unsigned long) argp); |
| } |
| } |
| |
| #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY |
| static void print_ascii(uint16_t *p, uint8_t length); |
| |
| static void xprint_ascii(uint16_t *val ,int i, char * string, int n) |
| { |
| if (val[i]) |
| { |
| printf("\t%-20s",string); |
| print_ascii(&val[i], n); |
| } |
| } |
| #endif |
| /* end of busybox specific stuff */ |
| |
| #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY |
| static uint8_t mode_loop(uint16_t mode_sup, uint16_t mode_sel, int cc, uint8_t *have_mode) |
| { |
| uint16_t ii; |
| uint8_t err_dma = 0; |
| |
| for (ii = 0; ii <= MODE_MAX; ii++) |
| { |
| if (mode_sel & 0x0001) |
| { |
| printf("*%cdma%u ",cc,ii); |
| if (*have_mode) |
| err_dma = 1; |
| *have_mode = 1; |
| } |
| else if (mode_sup & 0x0001) |
| printf("%cdma%u ",cc,ii); |
| |
| mode_sup >>=1; |
| mode_sel >>=1; |
| } |
| return err_dma; |
| } |
| |
| static void print_ascii(uint16_t *p, uint8_t length) { |
| uint8_t ii; |
| char cl; |
| |
| /* find first non-space & print it */ |
| for (ii = 0; ii< length; ii++) |
| { |
| if (((char) 0x00ff&((*p)>>8)) != ' ') |
| break; |
| if ((cl = (char) 0x00ff&(*p)) != ' ') |
| { |
| if (cl != '\0') printf("%c",cl); |
| p++; |
| ii++; |
| break; |
| } |
| p++; |
| } |
| /* print the rest */ |
| for (; ii< length; ii++) |
| { |
| if (!(*p)) |
| break; /* some older devices have NULLs */ |
| printf("%c%c",(char)0x00ff&((*p)>>8),(char)(*p)&0x00ff); |
| p++; |
| } |
| printf("\n"); |
| } |
| |
| // Parse 512 byte disk identification block and print much crap. |
| |
| static void identify(uint16_t *id_supplied) |
| { |
| uint16_t buf[256]; |
| uint16_t *val, ii, jj, kk; |
| uint16_t like_std = 1, std = 0, min_std = 0xffff; |
| uint16_t dev = NO_DEV, eqpt = NO_DEV; |
| uint8_t have_mode = 0, err_dma = 0; |
| uint8_t chksum = 0; |
| uint32_t ll, mm, nn, oo; |
| uint64_t bbbig; /* (:) */ |
| const char *strng; |
| |
| // Adjust for endianness if necessary. |
| |
| if (BB_BIG_ENDIAN) { |
| swab(id_supplied, buf, sizeof(buf)); |
| val = buf; |
| } else val = id_supplied; |
| |
| chksum &= 0xff; |
| |
| /* check if we recognise the device type */ |
| printf("\n"); |
| if(!(val[GEN_CONFIG] & NOT_ATA)) |
| { |
| dev = ATA_DEV; |
| printf("ATA device, with "); |
| } |
| else if(val[GEN_CONFIG]==CFA_SUPPORT_VAL) |
| { |
| dev = ATA_DEV; |
| like_std = 4; |
| printf("CompactFlash ATA device, with "); |
| } |
| else if(!(val[GEN_CONFIG] & NOT_ATAPI)) |
| { |
| dev = ATAPI_DEV; |
| eqpt = (val[GEN_CONFIG] & EQPT_TYPE) >> SHIFT_EQPT; |
| printf("ATAPI %s, with ", pkt_str[eqpt]); |
| like_std = 3; |
| } |
| else |
| /*"Unknown device type:\n\tbits 15&14 of general configuration word 0 both set to 1.\n"*/ |
| bb_error_msg_and_die("Unknown device type"); |
| |
| printf("%sremovable media\n", !(val[GEN_CONFIG] & MEDIA_REMOVABLE) ? "non-" : ""); |
| /* Info from the specific configuration word says whether or not the |
| * ID command completed correctly. It is only defined, however in |
| * ATA/ATAPI-5 & 6; it is reserved (value theoretically 0) in prior |
| * standards. Since the values allowed for this word are extremely |
| * specific, it should be safe to check it now, even though we don't |
| * know yet what standard this device is using. |
| */ |
| if ((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL) || |
| (val[CONFIG]==PWRD_NID_VAL) || (val[CONFIG]==PWRD_ID_VAL) ) |
| { |
| like_std = 5; |
| if((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL)) |
| printf("powers-up in standby; SET FEATURES subcmd spins-up.\n"); |
| if(((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==PWRD_NID_VAL)) && (val[GEN_CONFIG] & INCOMPLETE)) |
| printf("\n\tWARNING: ID response incomplete.\n\tFollowing data may be incorrect.\n\n"); |
| } |
| |
| /* output the model and serial numbers and the fw revision */ |
| xprint_ascii(val, START_MODEL, "Model Number:", LENGTH_MODEL); |
| xprint_ascii(val, START_SERIAL, "Serial Number:", LENGTH_SERIAL); |
| xprint_ascii(val, START_FW_REV, "Firmware Revision:", LENGTH_FW_REV); |
| xprint_ascii(val, START_MEDIA, "Media Serial Num:", LENGTH_MEDIA); |
| xprint_ascii(val, START_MANUF, "Media Manufacturer:", LENGTH_MANUF); |
| |
| /* major & minor standards version number (Note: these words were not |
| * defined until ATA-3 & the CDROM std uses different words.) */ |
| printf("Standards:"); |
| if (eqpt != CDROM) |
| { |
| if (val[MINOR] && (val[MINOR] <= MINOR_MAX)) |
| { |
| if(like_std < 3) like_std = 3; |
| std = actual_ver[val[MINOR]]; |
| if(std) printf("\n\tUsed: %s ",minor_str[val[MINOR]]); |
| |
| } |
| /* looks like when they up-issue the std, they obsolete one; |
| * thus, only the newest 4 issues need be supported. (That's |
| * what "kk" and "min_std" are all about.) */ |
| if (val[MAJOR] && (val[MAJOR] !=NOVAL_1)) |
| { |
| printf("\n\tSupported: "); |
| jj = val[MAJOR] << 1; |
| kk = like_std >4 ? like_std-4: 0; |
| for (ii = 14; (ii >0)&&(ii>kk); ii--) |
| { |
| if (jj & 0x8000) |
| { |
| printf("%u ", ii); |
| if (like_std < ii) |
| { |
| like_std = ii; |
| kk = like_std >4 ? like_std-4: 0; |
| } |
| if(min_std > ii) min_std = ii; |
| } |
| jj <<= 1; |
| } |
| if(like_std < 3) like_std = 3; |
| } |
| /* Figure out what standard the device is using if it hasn't told |
| * us. If we know the std, check if the device is using any of |
| * the words from the next level up. It happens. |
| */ |
| if(like_std < std) like_std = std; |
| |
| if (((std == 5) || (!std && (like_std < 6))) && |
| ((((val[CMDS_SUPP_1] & VALID) == VALID_VAL) && |
| (( val[CMDS_SUPP_1] & CMDS_W83) > 0x00ff)) || |
| ((( val[CMDS_SUPP_2] & VALID) == VALID_VAL) && |
| ( val[CMDS_SUPP_2] & CMDS_W84) ) ) ) |
| { |
| like_std = 6; |
| } |
| else if (((std == 4) || (!std && (like_std < 5))) && |
| ((((val[INTEGRITY] & SIG) == SIG_VAL) && !chksum) || |
| (( val[HWRST_RSLT] & VALID) == VALID_VAL) || |
| ((( val[CMDS_SUPP_1] & VALID) == VALID_VAL) && |
| (( val[CMDS_SUPP_1] & CMDS_W83) > 0x001f)) ) ) |
| { |
| like_std = 5; |
| } |
| else if (((std == 3) || (!std && (like_std < 4))) && |
| ((((val[CMDS_SUPP_1] & VALID) == VALID_VAL) && |
| ((( val[CMDS_SUPP_1] & CMDS_W83) > 0x0000) || |
| (( val[CMDS_SUPP_0] & CMDS_W82) > 0x000f))) || |
| (( val[CAPAB_1] & VALID) == VALID_VAL) || |
| (( val[WHATS_VALID] & OK_W88) && val[ULTRA_DMA]) || |
| (( val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP) ) ) |
| { |
| like_std = 4; |
| } |
| else if (((std == 2) || (!std && (like_std < 3))) && |
| ((val[CMDS_SUPP_1] & VALID) == VALID_VAL) ) |
| { |
| like_std = 3; |
| } |
| else if (((std == 1) || (!std && (like_std < 2))) && |
| ((val[CAPAB_0] & (IORDY_SUP | IORDY_OFF)) || |
| (val[WHATS_VALID] & OK_W64_70)) ) |
| { |
| like_std = 2; |
| } |
| if (!std) |
| printf("\n\tLikely used: %u\n",like_std); |
| else if (like_std > std) |
| printf("& some of %u\n",like_std); |
| else |
| printf("\n"); |
| } |
| else |
| { |
| /* TBD: do CDROM stuff more thoroughly. For now... */ |
| kk = 0; |
| if (val[CDR_MINOR] == 9) |
| { |
| kk = 1; |
| printf("\n\tUsed: ATAPI for CD-ROMs, SFF-8020i, r2.5"); |
| } |
| if (val[CDR_MAJOR] && (val[CDR_MAJOR] !=NOVAL_1)) |
| { |
| kk = 1; |
| printf("\n\tSupported: CD-ROM ATAPI"); |
| jj = val[CDR_MAJOR] >> 1; |
| for (ii = 1; ii <15; ii++) |
| { |
| if(jj & 0x0001) printf("-%u ", ii); |
| jj >>= 1; |
| } |
| } |
| printf("%s\n", (!kk) ? "\n\tLikely used CD-ROM ATAPI-1" : "" ); |
| /* the cdrom stuff is more like ATA-2 than anything else, so: */ |
| like_std = 2; |
| } |
| |
| if (min_std == 0xffff) |
| min_std = like_std > 4 ? like_std - 3 : 1; |
| |
| printf("Configuration:\n"); |
| /* more info from the general configuration word */ |
| if ((eqpt != CDROM) && (like_std == 1)) |
| { |
| jj = val[GEN_CONFIG] >> 1; |
| for (ii = 1; ii < 15; ii++) |
| { |
| if(jj & 0x0001) printf("\t%s\n",ata1_cfg_str[ii]); |
| jj >>=1; |
| } |
| } |
| if (dev == ATAPI_DEV) |
| { |
| if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) == DRQ_3MS_VAL) |
| strng = "3ms"; |
| else if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) == DRQ_INTR_VAL) |
| strng = "<=10ms with INTRQ"; |
| else if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) == DRQ_50US_VAL) |
| strng ="50us"; |
| else |
| strng = "Unknown"; |
| printf("\tDRQ response: %s\n\tPacket size: ", strng); /* Data Request (DRQ) */ |
| |
| if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_12_VAL) |
| strng = "12 bytes"; |
| else if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_16_VAL) |
| strng = "16 bytes"; |
| else |
| strng = "Unknown"; |
| puts(strng); |
| } |
| else |
| { |
| /* addressing...CHS? See section 6.2 of ATA specs 4 or 5 */ |
| ll = (uint32_t)val[LBA_SECTS_MSB] << 16 | val[LBA_SECTS_LSB]; |
| mm = 0; bbbig = 0; |
| if ( (ll > 0x00FBFC10) && (!val[LCYLS])) |
| printf("\tCHS addressing not supported\n"); |
| else |
| { |
| jj = val[WHATS_VALID] & OK_W54_58; |
| printf("\tLogical\t\tmax\tcurrent\n\tcylinders\t%u\t%u\n\theads\t\t%u\t%u\n\tsectors/track\t%u\t%u\n\t--\n", |
| val[LCYLS],jj?val[LCYLS_CUR]:0, val[LHEADS],jj?val[LHEADS_CUR]:0, val[LSECTS],jj?val[LSECTS_CUR]:0); |
| |
| if ((min_std == 1) && (val[TRACK_BYTES] || val[SECT_BYTES])) |
| printf("\tbytes/track: %u\tbytes/sector: %u\n",val[TRACK_BYTES], val[SECT_BYTES]); |
| |
| if (jj) |
| { |
| mm = (uint32_t)val[CAPACITY_MSB] << 16 | val[CAPACITY_LSB]; |
| if (like_std < 3) |
| { |
| /* check Endian of capacity bytes */ |
| nn = val[LCYLS_CUR] * val[LHEADS_CUR] * val[LSECTS_CUR]; |
| oo = (uint32_t)val[CAPACITY_LSB] << 16 | val[CAPACITY_MSB]; |
| if (abs(mm - nn) > abs(oo - nn)) |
| mm = oo; |
| } |
| printf("\tCHS current addressable sectors:%11u\n",mm); |
| } |
| } |
| /* LBA addressing */ |
| printf("\tLBA user addressable sectors:%11u\n",ll); |
| if ( ((val[CMDS_SUPP_1] & VALID) == VALID_VAL) && |
| (val[CMDS_SUPP_1] & SUPPORT_48_BIT) ) |
| { |
| bbbig = (uint64_t)val[LBA_64_MSB] << 48 | |
| (uint64_t)val[LBA_48_MSB] << 32 | |
| (uint64_t)val[LBA_MID] << 16 | |
| val[LBA_LSB] ; |
| printf("\tLBA48 user addressable sectors:%11"PRIu64"\n",bbbig); |
| } |
| |
| if (!bbbig) |
| bbbig = (uint64_t)(ll>mm ? ll : mm); /* # 512 byte blocks */ |
| printf("\tdevice size with M = 1024*1024: %11"PRIu64" MBytes\n",bbbig>>11); |
| bbbig = (bbbig<<9)/1000000; |
| printf("\tdevice size with M = 1000*1000: %11"PRIu64" MBytes ",bbbig); |
| |
| if (bbbig > 1000) |
| printf("(%"PRIu64" GB)\n", bbbig/1000); |
| else |
| printf("\n"); |
| } |
| |
| /* hw support of commands (capabilities) */ |
| printf("Capabilities:\n\t"); |
| |
| if (dev == ATAPI_DEV) |
| { |
| if (eqpt != CDROM && (val[CAPAB_0] & CMD_Q_SUP)) printf("Cmd queuing, "); |
| if (val[CAPAB_0] & OVLP_SUP) printf("Cmd overlap, "); |
| } |
| if (val[CAPAB_0] & LBA_SUP) printf("LBA, "); |
| |
| if (like_std != 1) |
| { |
| printf("IORDY%s(can%s be disabled)\n", |
| !(val[CAPAB_0] & IORDY_SUP) ? "(may be)" : "", |
| (val[CAPAB_0] & IORDY_OFF) ? "" :"not"); |
| } |
| else |
| printf("no IORDY\n"); |
| |
| if ((like_std == 1) && val[BUF_TYPE]) |
| { |
| printf("\tBuffer type: %04x: %s%s\n", val[BUF_TYPE], |
| (val[BUF_TYPE] < 2) ? "single port, single-sector" : "dual port, multi-sector", |
| (val[BUF_TYPE] > 2) ? " with read caching ability" : ""); |
| } |
| |
| if ((min_std == 1) && (val[BUFFER__SIZE] && (val[BUFFER__SIZE] != NOVAL_1))) |
| { |
| printf("\tBuffer size: %.1fkB\n",(float)val[BUFFER__SIZE]/2); |
| } |
| if ((min_std < 4) && (val[RW_LONG])) |
| { |
| printf("\tbytes avail on r/w long: %u\n",val[RW_LONG]); |
| } |
| if ((eqpt != CDROM) && (like_std > 3)) |
| { |
| printf("\tQueue depth: %u\n",(val[QUEUE_DEPTH] & DEPTH_BITS)+1); |
| } |
| |
| if (dev == ATA_DEV) |
| { |
| if (like_std == 1) |
| printf("\tCan%s perform double-word IO\n",(!val[DWORD_IO]) ?"not":""); |
| else |
| { |
| printf("\tStandby timer values: spec'd by %s", (val[CAPAB_0] & STD_STBY) ? "Standard" : "Vendor"); |
| if ((like_std > 3) && ((val[CAPAB_1] & VALID) == VALID_VAL)) |
| printf(", %s device specific minimum\n",(val[CAPAB_1] & MIN_STANDBY_TIMER)?"with":"no"); |
| else |
| printf("\n"); |
| } |
| printf("\tR/W multiple sector transfer: "); |
| if ((like_std < 3) && !(val[SECTOR_XFER_MAX] & SECTOR_XFER)) |
| printf("not supported\n"); |
| else |
| { |
| printf("Max = %u\tCurrent = ",val[SECTOR_XFER_MAX] & SECTOR_XFER); |
| if (val[SECTOR_XFER_CUR] & MULTIPLE_SETTING_VALID) |
| printf("%u\n", val[SECTOR_XFER_CUR] & SECTOR_XFER); |
| else |
| printf("?\n"); |
| } |
| if ((like_std > 3) && (val[CMDS_SUPP_1] & 0x0008)) |
| { |
| /* We print out elsewhere whether the APM feature is enabled or |
| not. If it's not enabled, let's not repeat the info; just print |
| nothing here. */ |
| printf("\tAdvancedPM level: "); |
| if ( (val[ADV_PWR] & 0xFF00) == 0x4000 ) |
| { |
| uint8_t apm_level = val[ADV_PWR] & 0x00FF; |
| printf("%u (0x%x)\n", apm_level, apm_level); |
| } |
| else |
| printf("unknown setting (0x%04x)\n", val[ADV_PWR]); |
| } |
| if (like_std > 5 && val[ACOUSTIC]) { |
| printf("\tRecommended acoustic management value: %u, current value: %u\n", |
| (val[ACOUSTIC] >> 8) & 0x00ff, val[ACOUSTIC] & 0x00ff); |
| } |
| } |
| else |
| { |
| /* ATAPI */ |
| if (eqpt != CDROM && (val[CAPAB_0] & SWRST_REQ)) |
| printf("\tATA sw reset required\n"); |
| |
| if (val[PKT_REL] || val[SVC_NBSY]) |
| { |
| printf("\tOverlap support:"); |
| if (val[PKT_REL]) printf(" %uus to release bus.",val[PKT_REL]); |
| if (val[SVC_NBSY]) printf(" %uus to clear BSY after SERVICE cmd.",val[SVC_NBSY]); |
| printf("\n"); |
| } |
| } |
| |
| /* DMA stuff. Check that only one DMA mode is selected. */ |
| printf("\tDMA: "); |
| if (!(val[CAPAB_0] & DMA_SUP)) |
| printf("not supported\n"); |
| else |
| { |
| if (val[DMA_MODE] && !val[SINGLE_DMA] && !val[MULTI_DMA]) |
| printf(" sdma%u\n",(val[DMA_MODE] & MODE) >> 8); |
| if (val[SINGLE_DMA]) |
| { |
| jj = val[SINGLE_DMA]; |
| kk = val[SINGLE_DMA] >> 8; |
| err_dma += mode_loop(jj,kk,'s',&have_mode); |
| } |
| if (val[MULTI_DMA]) |
| { |
| jj = val[MULTI_DMA]; |
| kk = val[MULTI_DMA] >> 8; |
| err_dma += mode_loop(jj,kk,'m',&have_mode); |
| } |
| if ((val[WHATS_VALID] & OK_W88) && val[ULTRA_DMA]) |
| { |
| jj = val[ULTRA_DMA]; |
| kk = val[ULTRA_DMA] >> 8; |
| err_dma += mode_loop(jj,kk,'u',&have_mode); |
| } |
| if (err_dma || !have_mode) printf("(?)"); |
| printf("\n"); |
| |
| if ((dev == ATAPI_DEV) && (eqpt != CDROM) && (val[CAPAB_0] & DMA_IL_SUP)) |
| printf("\t\tInterleaved DMA support\n"); |
| |
| if ((val[WHATS_VALID] & OK_W64_70) && |
| (val[DMA_TIME_MIN] || val[DMA_TIME_NORM])) |
| { |
| printf("\t\tCycle time:"); |
| if (val[DMA_TIME_MIN]) printf(" min=%uns",val[DMA_TIME_MIN]); |
| if (val[DMA_TIME_NORM]) printf(" recommended=%uns",val[DMA_TIME_NORM]); |
| printf("\n"); |
| } |
| } |
| |
| /* Programmed IO stuff */ |
| printf("\tPIO: "); |
| /* If a drive supports mode n (e.g. 3), it also supports all modes less |
| * than n (e.g. 3, 2, 1 and 0). Print all the modes. */ |
| if ((val[WHATS_VALID] & OK_W64_70) && (val[ADV_PIO_MODES] & PIO_SUP)) |
| { |
| jj = ((val[ADV_PIO_MODES] & PIO_SUP) << 3) | 0x0007; |
| for (ii = 0; ii <= PIO_MODE_MAX ; ii++) |
| { |
| if (jj & 0x0001) printf("pio%d ",ii); |
| jj >>=1; |
| } |
| printf("\n"); |
| } |
| else if (((min_std < 5) || (eqpt == CDROM)) && (val[PIO_MODE] & MODE) ) |
| { |
| for (ii = 0; ii <= val[PIO_MODE]>>8; ii++) |
| printf("pio%d ",ii); |
| printf("\n"); |
| } |
| else |
| printf("unknown\n"); |
| |
| if (val[WHATS_VALID] & OK_W64_70) |
| { |
| if (val[PIO_NO_FLOW] || val[PIO_FLOW]) |
| { |
| printf("\t\tCycle time:"); |
| if (val[PIO_NO_FLOW]) printf(" no flow control=%uns", val[PIO_NO_FLOW]); |
| if (val[PIO_FLOW]) printf(" IORDY flow control=%uns", val[PIO_FLOW]); |
| printf("\n"); |
| } |
| } |
| |
| if ((val[CMDS_SUPP_1] & VALID) == VALID_VAL) |
| { |
| printf("Commands/features:\n\tEnabled\tSupported:\n"); |
| jj = val[CMDS_SUPP_0]; |
| kk = val[CMDS_EN_0]; |
| for (ii = 0; ii < NUM_CMD_FEAT_STR; ii++) |
| { |
| if ((jj & 0x8000) && (*cmd_feat_str[ii] != '\0')) |
| { |
| printf("\t%s\t%s\n", (kk & 0x8000) ? " *" : "", cmd_feat_str[ii]); |
| } |
| jj <<=1; kk<<=1; |
| if (ii%16 == 15) |
| { |
| jj = val[CMDS_SUPP_0+1+(ii/16)]; |
| kk = val[CMDS_EN_0+1+(ii/16)]; |
| } |
| if (ii == 31) |
| { |
| if ((val[CMDS_SUPP_2] & VALID) != VALID_VAL) |
| ii +=16; |
| } |
| } |
| } |
| /* Removable Media Status Notification feature set */ |
| if((val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP) |
| printf("\t%s supported\n", cmd_feat_str[27]); |
| |
| |
| /* security */ |
| if ((eqpt != CDROM) && (like_std > 3) && |
| (val[SECU_STATUS] || val[ERASE_TIME] || val[ENH_ERASE_TIME])) |
| { |
| printf("Security:\n"); |
| if (val[PSWD_CODE] && (val[PSWD_CODE] != NOVAL_1)) |
| printf("\tMaster password revision code = %u\n",val[PSWD_CODE]); |
| jj = val[SECU_STATUS]; |
| if (jj) |
| { |
| for (ii = 0; ii < NUM_SECU_STR; ii++) |
| { |
| printf("\t%s\t%s\n", (!(jj & 0x0001)) ? "not" : "", secu_str[ii]); |
| jj >>=1; |
| } |
| if (val[SECU_STATUS] & SECU_ENABLED) |
| { |
| printf("\tSecurity level %s\n", (val[SECU_STATUS] & SECU_LEVEL) ? "maximum" : "high"); |
| } |
| } |
| jj = val[ERASE_TIME] & ERASE_BITS; |
| kk = val[ENH_ERASE_TIME] & ERASE_BITS; |
| if (jj || kk) |
| { |
| printf("\t"); |
| if (jj) printf("%umin for %sSECURITY ERASE UNIT. ", jj==ERASE_BITS ? 508 : jj<<1, ""); |
| if (kk) printf("%umin for %sSECURITY ERASE UNIT. ", kk==ERASE_BITS ? 508 : kk<<1, "ENHANCED "); |
| printf("\n"); |
| } |
| } |
| |
| /* reset result */ |
| jj = val[HWRST_RSLT]; |
| if ((jj & VALID) == VALID_VAL) |
| { |
| if (!(oo = (jj & RST0))) |
| jj >>= 8; |
| if ((jj & DEV_DET) == JUMPER_VAL) |
| strng = " determined by the jumper"; |
| else if ((jj & DEV_DET) == CSEL_VAL) |
| strng = " determined by CSEL"; |
| else |
| strng = ""; |
| printf("HW reset results:\n\tCBLID- %s Vih\n\tDevice num = %i%s\n", |
| (val[HWRST_RSLT] & CBLID) ? "above" : "below", !(oo), strng); |
| } |
| |
| /* more stuff from std 5 */ |
| if ((like_std > 4) && (eqpt != CDROM)) |
| { |
| if (val[CFA_PWR_MODE] & VALID_W160) |
| { |
| printf("CFA power mode 1:\n\t%s%s\n", (val[CFA_PWR_MODE] & PWR_MODE_OFF) ? "disabled" : "enabled", |
| (val[CFA_PWR_MODE] & PWR_MODE_REQ) ? " and required by some commands" : ""); |
| |
| if (val[CFA_PWR_MODE] & MAX_AMPS) printf("\tMaximum current = %uma\n",val[CFA_PWR_MODE] & MAX_AMPS); |
| } |
| if ((val[INTEGRITY] & SIG) == SIG_VAL) |
| { |
| printf("Checksum: %scorrect\n", chksum ? "in" : ""); |
| } |
| } |
| |
| exit(EXIT_SUCCESS); |
| } |
| #endif |
| |
| static int get_identity, get_geom; |
| static int do_flush; |
| static int do_ctimings, do_timings; |
| static unsigned long set_readahead, get_readahead, Xreadahead; |
| static unsigned long set_readonly, get_readonly, readonly; |
| static unsigned long set_unmask, get_unmask, unmask; |
| static unsigned long set_mult, get_mult, mult; |
| #ifdef CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA |
| static unsigned long set_dma, get_dma, dma; |
| #endif |
| static unsigned long set_dma_q, get_dma_q, dma_q; |
| static unsigned long set_nowerr, get_nowerr, nowerr; |
| static unsigned long set_keep, get_keep, keep; |
| static unsigned long set_io32bit, get_io32bit, io32bit; |
| static unsigned long set_piomode, noisy_piomode; |
| static int piomode; |
| #ifdef HDIO_DRIVE_CMD |
| static unsigned long set_dkeep, get_dkeep, dkeep; |
| static unsigned long set_standby, get_standby, standby_requested; |
| static unsigned long set_xfermode, get_xfermode; |
| static int xfermode_requested; |
| static unsigned long set_lookahead, get_lookahead, lookahead; |
| static unsigned long set_prefetch, get_prefetch, prefetch; |
| static unsigned long set_defects, get_defects, defects; |
| static unsigned long set_wcache, get_wcache, wcache; |
| static unsigned long set_doorlock, get_doorlock, doorlock; |
| static unsigned long set_seagate, get_seagate; |
| static unsigned long set_standbynow, get_standbynow; |
| static unsigned long set_sleepnow, get_sleepnow; |
| static unsigned long get_powermode; |
| static unsigned long set_apmmode, get_apmmode, apmmode; |
| #endif |
| #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY |
| static int get_IDentity; |
| #endif |
| #ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF |
| static unsigned long unregister_hwif; |
| static unsigned long hwif; |
| #endif |
| #ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF |
| static unsigned long scan_hwif; |
| static unsigned long hwif_data; |
| static unsigned long hwif_ctrl; |
| static unsigned long hwif_irq; |
| #endif |
| #ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF |
| static unsigned long set_busstate, get_busstate, busstate; |
| #endif |
| static int reread_partn; |
| |
| #ifdef CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET |
| static int perform_reset; |
| #endif /* CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET */ |
| #ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF |
| static unsigned long perform_tristate, tristate; |
| #endif /* CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF */ |
| |
| // Historically, if there was no HDIO_OBSOLETE_IDENTITY, then |
| // then the HDIO_GET_IDENTITY only returned 142 bytes. |
| // Otherwise, HDIO_OBSOLETE_IDENTITY returns 142 bytes, |
| // and HDIO_GET_IDENTITY returns 512 bytes. But the latest |
| // 2.5.xx kernels no longer define HDIO_OBSOLETE_IDENTITY |
| // (which they should, but they should just return -EINVAL). |
| // |
| // So.. we must now assume that HDIO_GET_IDENTITY returns 512 bytes. |
| // On a really old system, it will not, and we will be confused. |
| // Too bad, really. |
| |
| #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY |
| static const char * const cfg_str[] = |
| { "", "HardSect", "SoftSect", "NotMFM", |
| "HdSw>15uSec", "SpinMotCtl", "Fixed", "Removeable", |
| "DTR<=5Mbs", "DTR>5Mbs", "DTR>10Mbs", "RotSpdTol>.5%", |
| "dStbOff", "TrkOff", "FmtGapReq", "nonMagnetic" |
| }; |
| |
| static const char * const BuffType[] = {"Unknown", "1Sect", "DualPort", "DualPortCache"}; |
| |
| static void dump_identity(const struct hd_driveid *id) |
| { |
| int i; |
| const unsigned short int *id_regs= (const void*) id; |
| |
| printf("\n Model=%.40s, FwRev=%.8s, SerialNo=%.20s\n Config={", |
| id->model, id->fw_rev, id->serial_no); |
| for (i=0; i<=15; i++) { |
| if (id->config & (1<<i)) |
| printf(" %s", cfg_str[i]); |
| } |
| printf( " }\n RawCHS=%u/%u/%u, TrkSize=%u, SectSize=%u, ECCbytes=%u\n" |
| " BuffType=(%u) %s, BuffSize=%ukB, MaxMultSect=%u", |
| id->cyls, id->heads, id->sectors, id->track_bytes, |
| id->sector_bytes, id->ecc_bytes, |
| id->buf_type, BuffType[(id->buf_type > 3) ? 0 : id->buf_type], |
| id->buf_size/2, id->max_multsect); |
| if (id->max_multsect) |
| { |
| printf(", MultSect="); |
| if (!(id->multsect_valid&1)) |
| printf("?%u?", id->multsect); |
| else if (id->multsect) |
| printf("%u", id->multsect); |
| else |
| printf("off"); |
| } |
| printf("\n"); |
| |
| if(!(id->field_valid&1)) |
| printf(" (maybe):"); |
| |
| printf(" CurCHS=%u/%u/%u, CurSects=%lu, LBA=%s",id->cur_cyls, id->cur_heads, |
| id->cur_sectors, |
| (BB_BIG_ENDIAN) ? |
| (long unsigned int)(id->cur_capacity0 << 16) | id->cur_capacity1 : |
| (long unsigned int)(id->cur_capacity1 << 16) | id->cur_capacity0, |
| ((id->capability&2) == 0) ? "no" : "yes"); |
| |
| if (id->capability&2) |
| printf(", LBAsects=%u", id->lba_capacity); |
| |
| printf("\n IORDY=%s", (id->capability&8) ? (id->capability&4) ? "on/off" : "yes" : "no"); |
| |
| if (((id->capability&8) || (id->field_valid&2)) && id->field_valid&2) |
| printf(", tPIO={min:%u,w/IORDY:%u}", id->eide_pio, id->eide_pio_iordy); |
| |
| if ((id->capability&1) && (id->field_valid&2)) |
| printf(", tDMA={min:%u,rec:%u}", id->eide_dma_min, id->eide_dma_time); |
| |
| printf("\n PIO modes: "); |
| if (id->tPIO <= 5) |
| { |
| printf("pio0 "); |
| if (id->tPIO >= 1) printf("pio1 "); |
| if (id->tPIO >= 2) printf("pio2 "); |
| } |
| if (id->field_valid&2) |
| { |
| if (id->eide_pio_modes & 1) printf("pio3 "); |
| if (id->eide_pio_modes & 2) printf("pio4 "); |
| if (id->eide_pio_modes &~3) printf("pio? "); |
| } |
| if (id->capability&1) |
| { |
| if (id->dma_1word | id->dma_mword) |
| { |
| printf("\n DMA modes: "); |
| if (id->dma_1word & 0x100) printf("*"); |
| if (id->dma_1word & 1) printf("sdma0 "); |
| if (id->dma_1word & 0x200) printf("*"); |
| if (id->dma_1word & 2) printf("sdma1 "); |
| if (id->dma_1word & 0x400) printf("*"); |
| if (id->dma_1word & 4) printf("sdma2 "); |
| if (id->dma_1word & 0xf800) printf("*"); |
| if (id->dma_1word & 0xf8) printf("sdma? "); |
| if (id->dma_mword & 0x100) printf("*"); |
| if (id->dma_mword & 1) printf("mdma0 "); |
| if (id->dma_mword & 0x200) printf("*"); |
| if (id->dma_mword & 2) printf("mdma1 "); |
| if (id->dma_mword & 0x400) printf("*"); |
| if (id->dma_mword & 4) printf("mdma2 "); |
| if (id->dma_mword & 0xf800) printf("*"); |
| if (id->dma_mword & 0xf8) printf("mdma? "); |
| } |
| } |
| if (((id->capability&8) || (id->field_valid&2)) && id->field_valid&4) |
| { |
| printf("\n UDMA modes: "); |
| if (id->dma_ultra & 0x100) printf("*"); |
| if (id->dma_ultra & 0x001) printf("udma0 "); |
| if (id->dma_ultra & 0x200) printf("*"); |
| if (id->dma_ultra & 0x002) printf("udma1 "); |
| if (id->dma_ultra & 0x400) printf("*"); |
| if (id->dma_ultra & 0x004) printf("udma2 "); |
| #ifdef __NEW_HD_DRIVE_ID |
| if (id->hw_config & 0x2000) |
| { |
| #else /* !__NEW_HD_DRIVE_ID */ |
| if (id->word93 & 0x2000) |
| { |
| #endif /* __NEW_HD_DRIVE_ID */ |
| if (id->dma_ultra & 0x0800) printf("*"); |
| if (id->dma_ultra & 0x0008) printf("udma3 "); |
| if (id->dma_ultra & 0x1000) printf("*"); |
| if (id->dma_ultra & 0x0010) printf("udma4 "); |
| if (id->dma_ultra & 0x2000) printf("*"); |
| if (id->dma_ultra & 0x0020) printf("udma5 "); |
| if (id->dma_ultra & 0x4000) printf("*"); |
| if (id->dma_ultra & 0x0040) printf("udma6 "); |
| if (id->dma_ultra & 0x8000) printf("*"); |
| if (id->dma_ultra & 0x0080) printf("udma7 "); |
| } |
| } |
| printf("\n AdvancedPM=%s",((id_regs[83]&8)==0)?"no":"yes"); |
| if (id_regs[83] & 8) |
| { |
| if (!(id_regs[86]&8)) |
| printf(": disabled (255)"); |
| else if ((id_regs[91]&0xFF00)!=0x4000) |
| printf(": unknown setting"); |
| else |
| printf(": mode=0x%02X (%u)",id_regs[91]&0xFF,id_regs[91]&0xFF); |
| } |
| if (id_regs[82]&0x20) |
| printf(" WriteCache=%s",(id_regs[85]&0x20) ? "enabled" : "disabled"); |
| #ifdef __NEW_HD_DRIVE_ID |
| if ((id->minor_rev_num && id->minor_rev_num <= 31) || (id->major_rev_num && id->minor_rev_num <= 31)) |
| { |
| printf("\n Drive conforms to: %s: ", (id->minor_rev_num <= 31) ? minor_str[id->minor_rev_num] : "Unknown"); |
| if (id->major_rev_num != 0x0000 && /* NOVAL_0 */ |
| id->major_rev_num != 0xFFFF) { /* NOVAL_1 */ |
| for (i=0; i <= 15; i++) { |
| if (id->major_rev_num & (1<<i)) |
| printf(" ATA/ATAPI-%u", i); |
| } |
| } |
| } |
| #endif /* __NEW_HD_DRIVE_ID */ |
| printf("\n\n * current active mode\n\n"); |
| } |
| #endif |
| |
| static void flush_buffer_cache(int fd) |
| { |
| fsync(fd); /* flush buffers */ |
| bb_ioctl(fd, BLKFLSBUF, NULL,"BLKFLSBUF" ) ;/* do it again, big time */ |
| #ifdef HDIO_DRIVE_CMD |
| sleep(1); |
| if (ioctl(fd, HDIO_DRIVE_CMD, NULL) && errno != EINVAL) /* await completion */ |
| bb_perror_msg("HDIO_DRIVE_CMD"); |
| #endif |
| } |
| |
| static int seek_to_zero(int fd) |
| { |
| if (lseek(fd, (off_t) 0, SEEK_SET)) |
| return 1; |
| return 0; |
| } |
| |
| static int read_big_block(int fd, char *buf) |
| { |
| int i; |
| |
| if ((i = read(fd, buf, TIMING_BUF_BYTES)) != TIMING_BUF_BYTES) { |
| bb_error_msg("read(%d bytes) failed (rc=%d)", TIMING_BUF_BYTES, i); |
| return 1; |
| } |
| /* access all sectors of buf to ensure the read fully completed */ |
| for (i = 0; i < TIMING_BUF_BYTES; i += 512) |
| buf[i] &= 1; |
| return 0; |
| } |
| |
| static void print_timing(int t, double e) |
| { |
| if (t >= e) /* more than 1MB/s */ |
| printf("%2d MB in %5.2f seconds =%6.2f %cB/sec\n", t, e, t / e, 'M'); |
| else |
| printf("%2d MB in %5.2f seconds =%6.2f %cB/sec\n", t, e, t / e * 1024, 'k'); |
| } |
| |
| static int do_blkgetsize (int fd, unsigned long long *blksize64) |
| { |
| int rc; |
| unsigned int blksize32 = 0; |
| |
| if (0 == ioctl(fd, BLKGETSIZE64, blksize64)) { // returns bytes |
| *blksize64 /= 512; |
| return 0; |
| } |
| rc = ioctl(fd, BLKGETSIZE, &blksize32); // returns sectors |
| if (rc) |
| bb_perror_msg("BLKGETSIZE"); |
| *blksize64 = blksize32; |
| return rc; |
| } |
| |
| static void do_time(int flag, int fd) |
| /* |
| flag = 0 time_cache |
| flag = 1 time_device |
| */ |
| { |
| struct itimerval e1, e2; |
| double elapsed, elapsed2; |
| unsigned int max_iterations = 1024, total_MB, iterations; |
| unsigned long long blksize; |
| RESERVE_CONFIG_BUFFER(buf, TIMING_BUF_BYTES); |
| |
| if (mlock(buf, TIMING_BUF_BYTES)) { |
| bb_perror_msg("mlock"); |
| goto quit2; |
| } |
| |
| if (0 == do_blkgetsize(fd, &blksize)) { |
| max_iterations = blksize / (2 * 1024) / TIMING_BUF_MB; |
| } |
| |
| /* Clear out the device request queues & give them time to complete */ |
| sync(); |
| sleep(3); |
| |
| setitimer(ITIMER_REAL, &(struct itimerval){{1000,0},{1000,0}}, NULL); |
| |
| if (flag == 0) /* Time cache */ |
| { |
| if (seek_to_zero (fd)) return; |
| if (read_big_block (fd, buf)) return; |
| printf(" Timing cached reads: "); |
| fflush(stdout); |
| |
| /* Now do the timing */ |
| iterations = 0; |
| getitimer(ITIMER_REAL, &e1); |
| do { |
| ++iterations; |
| if (seek_to_zero (fd) || read_big_block (fd, buf)) |
| goto quit; |
| getitimer(ITIMER_REAL, &e2); |
| elapsed = (e1.it_value.tv_sec - e2.it_value.tv_sec) |
| + ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0); |
| } while (elapsed < 2.0); |
| total_MB = iterations * TIMING_BUF_MB; |
| |
| /* Now remove the lseek() and getitimer() overheads from the elapsed time */ |
| getitimer(ITIMER_REAL, &e1); |
| do { |
| if (seek_to_zero (fd)) |
| goto quit; |
| getitimer(ITIMER_REAL, &e2); |
| elapsed2 = (e1.it_value.tv_sec - e2.it_value.tv_sec) |
| + ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0); |
| } while (--iterations); |
| |
| elapsed -= elapsed2; |
| print_timing(BUFCACHE_FACTOR * total_MB, elapsed); |
| flush_buffer_cache(fd); |
| sleep(1); |
| } |
| else /* Time device */ |
| { |
| printf(" Timing buffered disk reads: "); |
| fflush(stdout); |
| /* |
| * getitimer() is used rather than gettimeofday() because |
| * it is much more consistent (on my machine, at least). |
| */ |
| /* Now do the timings for real */ |
| iterations = 0; |
| getitimer(ITIMER_REAL, &e1); |
| do { |
| ++iterations; |
| if (read_big_block (fd, buf)) |
| goto quit; |
| getitimer(ITIMER_REAL, &e2); |
| elapsed = (e1.it_value.tv_sec - e2.it_value.tv_sec) |
| + ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0); |
| } while (elapsed < 3.0 && iterations < max_iterations); |
| |
| total_MB = iterations * TIMING_BUF_MB; |
| print_timing(total_MB, elapsed); |
| } |
| quit: |
| munlock(buf, TIMING_BUF_BYTES); |
| quit2: |
| RELEASE_CONFIG_BUFFER(buf); |
| } |
| |
| static void on_off (unsigned int value) |
| { |
| printf(value ? " (on)\n" : " (off)\n"); |
| } |
| |
| #ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF |
| static void bus_state_value(unsigned int value) |
| { |
| if (value == BUSSTATE_ON) |
| on_off(1); |
| else if (value == BUSSTATE_OFF) |
| on_off(0); |
| else if (value == BUSSTATE_TRISTATE) |
| printf(" (tristate)\n"); |
| else |
| printf(" (unknown: %d)\n", value); |
| } |
| #endif |
| |
| #ifdef HDIO_DRIVE_CMD |
| static void interpret_standby(unsigned int standby) |
| { |
| unsigned int t; |
| |
| |
| if (standby == 0) |
| printf("off"); |
| else if (standby == 252) |
| printf("21 minutes"); |
| else if (standby == 253) |
| printf("vendor-specific"); |
| else if (standby == 254) |
| printf("Reserved"); |
| else if (standby == 255) |
| printf("21 minutes + 15 seconds"); |
| else { |
| if (standby <= 240) { |
| t = standby * 5; |
| printf("%u minutes + %u seconds", t / 60, t % 60); |
| } else if (standby <= 251) { |
| t = (standby - 240) * 30; |
| printf("%u hours + %u minutes", t / 60, t % 60); |
| } else |
| printf("illegal value"); |
| } |
| printf(")\n"); |
| } |
| |
| struct xfermode_entry { |
| int val; |
| const char *name; |
| }; |
| |
| static const struct xfermode_entry xfermode_table[] = { |
| { 8, "pio0" }, |
| { 9, "pio1" }, |
| { 10, "pio2" }, |
| { 11, "pio3" }, |
| { 12, "pio4" }, |
| { 13, "pio5" }, |
| { 14, "pio6" }, |
| { 15, "pio7" }, |
| { 16, "sdma0" }, |
| { 17, "sdma1" }, |
| { 18, "sdma2" }, |
| { 19, "sdma3" }, |
| { 20, "sdma4" }, |
| { 21, "sdma5" }, |
| { 22, "sdma6" }, |
| { 23, "sdma7" }, |
| { 32, "mdma0" }, |
| { 33, "mdma1" }, |
| { 34, "mdma2" }, |
| { 35, "mdma3" }, |
| { 36, "mdma4" }, |
| { 37, "mdma5" }, |
| { 38, "mdma6" }, |
| { 39, "mdma7" }, |
| { 64, "udma0" }, |
| { 65, "udma1" }, |
| { 66, "udma2" }, |
| { 67, "udma3" }, |
| { 68, "udma4" }, |
| { 69, "udma5" }, |
| { 70, "udma6" }, |
| { 71, "udma7" }, |
| { 0, NULL } |
| }; |
| |
| static int translate_xfermode(char * name) |
| { |
| const struct xfermode_entry *tmp; |
| char *endptr; |
| int val = -1; |
| |
| |
| for (tmp = xfermode_table; tmp->name != NULL; ++tmp) |
| { |
| if (!strcmp(name, tmp->name)) |
| return tmp->val; |
| } |
| |
| val = strtol(name, &endptr, 10); |
| if (*endptr == '\0') |
| return val; |
| |
| return -1; |
| } |
| |
| static void interpret_xfermode(unsigned int xfermode) |
| { |
| printf(" ("); |
| if (xfermode == 0) |
| printf("default PIO mode"); |
| else if (xfermode == 1) |
| printf("default PIO mode, disable IORDY"); |
| else if (xfermode >= 8 && xfermode <= 15) |
| printf("PIO flow control mode%u", xfermode-8); |
| else if (xfermode >= 16 && xfermode <= 23) |
| printf("singleword DMA mode%u", xfermode-16); |
| else if (xfermode >= 32 && xfermode <= 39) |
| printf("multiword DMA mode%u", xfermode-32); |
| else if (xfermode >= 64 && xfermode <= 71) |
| printf("UltraDMA mode%u", xfermode-64); |
| else |
| printf("Unknown"); |
| printf(")\n"); |
| } |
| #endif /* HDIO_DRIVE_CMD */ |
| |
| static void print_flag(unsigned long flag, char *s, unsigned long value) |
| { |
| if(flag) |
| printf(" setting %s to %ld\n", s, value); |
| } |
| |
| static void process_dev(char *devname) |
| { |
| int fd; |
| static long parm, multcount; |
| #ifndef HDIO_DRIVE_CMD |
| int force_operation = 0; |
| #endif |
| /* Please restore args[n] to these values after each ioctl |
| except for args[2] */ |
| unsigned char args[4] = {WIN_SETFEATURES,0,0,0}; |
| const char *fmt = " %s\t= %2ld"; |
| |
| fd = bb_xopen(devname, O_RDONLY|O_NONBLOCK); |
| printf("\n%s:\n", devname); |
| |
| if (set_readahead) |
| { |
| print_flag(get_readahead,"fs readahead", Xreadahead); |
| bb_ioctl(fd, BLKRASET,(int *)Xreadahead,"BLKRASET"); |
| } |
| #ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF |
| if (unregister_hwif) |
| { |
| printf(" attempting to unregister hwif#%lu\n", hwif); |
| bb_ioctl(fd, HDIO_UNREGISTER_HWIF,(int *)(unsigned long)hwif,"HDIO_UNREGISTER_HWIF"); |
| } |
| #endif |
| #ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF |
| if (scan_hwif) |
| { |
| printf(" attempting to scan hwif (0x%lx, 0x%lx, %lu)\n", hwif_data, hwif_ctrl, hwif_irq); |
| args[0] = hwif_data; |
| args[1] = hwif_ctrl; |
| args[2] = hwif_irq; |
| bb_ioctl(fd, HDIO_SCAN_HWIF, args, "HDIO_SCAN_HWIF"); |
| args[0] = WIN_SETFEATURES; |
| args[1] = 0; |
| } |
| #endif |
| if (set_piomode) |
| { |
| if (noisy_piomode) |
| { |
| printf(" attempting to "); |
| if (piomode == 255) |
| printf("auto-tune PIO mode\n"); |
| else if (piomode < 100) |
| printf("set PIO mode to %d\n", piomode); |
| else if (piomode < 200) |
| printf("set MDMA mode to %d\n", (piomode-100)); |
| else |
| printf("set UDMA mode to %d\n", (piomode-200)); |
| } |
| bb_ioctl(fd, HDIO_SET_PIO_MODE, (int *)(unsigned long)piomode, "HDIO_SET_PIO_MODE"); |
| } |
| if (set_io32bit) |
| { |
| print_flag(get_io32bit,"32-bit IO_support flag", io32bit); |
| bb_ioctl(fd, HDIO_SET_32BIT, (int *)io32bit, "HDIO_SET_32BIT"); |
| } |
| if (set_mult) |
| { |
| print_flag(get_mult, "multcount", mult); |
| #ifdef HDIO_DRIVE_CMD |
| bb_ioctl(fd, HDIO_SET_MULTCOUNT, &mult, "HDIO_SET_MULTCOUNT"); |
| #else |
| force_operation |= (!bb_ioctl(fd, HDIO_SET_MULTCOUNT, &mult, "HDIO_SET_MULTCOUNT")); |
| #endif |
| } |
| if (set_readonly) |
| { |
| print_flag_on_off(get_readonly,"readonly", readonly); |
| bb_ioctl(fd, BLKROSET, &readonly, "BLKROSET"); |
| } |
| if (set_unmask) |
| { |
| print_flag_on_off(get_unmask,"unmaskirq", unmask); |
| bb_ioctl(fd, HDIO_SET_UNMASKINTR, (int *)unmask, "HDIO_SET_UNMASKINTR"); |
| } |
| #ifdef CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA |
| if (set_dma) |
| { |
| print_flag_on_off(get_dma, "using_dma", dma); |
| bb_ioctl(fd, HDIO_SET_DMA, (int *)dma, "HDIO_SET_DMA"); |
| } |
| #endif /* CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA */ |
| if (set_dma_q) |
| { |
| print_flag_on_off(get_dma_q,"DMA queue_depth", dma_q); |
| bb_ioctl(fd, HDIO_SET_QDMA, (int *)dma_q, "HDIO_SET_QDMA"); |
| } |
| if (set_nowerr) |
| { |
| print_flag_on_off(get_nowerr,"nowerr", nowerr); |
| bb_ioctl(fd, HDIO_SET_NOWERR, (int *)nowerr,"HDIO_SET_NOWERR"); |
| } |
| if (set_keep) |
| { |
| print_flag_on_off(get_keep,"keep_settings", keep); |
| bb_ioctl(fd, HDIO_SET_KEEPSETTINGS, (int *)keep,"HDIO_SET_KEEPSETTINGS"); |
| } |
| #ifdef HDIO_DRIVE_CMD |
| if (set_doorlock) |
| { |
| args[0] = doorlock ? WIN_DOORLOCK : WIN_DOORUNLOCK; |
| args[2] = 0; |
| print_flag_on_off(get_doorlock,"drive doorlock", doorlock); |
| bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(doorlock)"); |
| args[0] = WIN_SETFEATURES; |
| } |
| if (set_dkeep) |
| { |
| /* lock/unlock the drive's "feature" settings */ |
| print_flag_on_off(get_dkeep,"drive keep features", dkeep); |
| args[2] = dkeep ? 0x66 : 0xcc; |
| bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(keepsettings)"); |
| } |
| if (set_defects) |
| { |
| args[2] = defects ? 0x04 : 0x84; |
| print_flag(get_defects,"drive defect-mgmt", defects); |
| bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(defectmgmt)"); |
| } |
| if (set_prefetch) |
| { |
| args[1] = prefetch; |
| args[2] = 0xab; |
| print_flag(get_prefetch,"drive prefetch", prefetch); |
| bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setprefetch)"); |
| args[1] = 0; |
| } |
| if (set_xfermode) |
| { |
| args[1] = xfermode_requested; |
| args[2] = 3; |
| if (get_xfermode) |
| { |
| print_flag(1,"xfermode", xfermode_requested); |
| interpret_xfermode(xfermode_requested); |
| } |
| bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(setxfermode)"); |
| args[1] = 0; |
| } |
| if (set_lookahead) |
| { |
| args[2] = lookahead ? 0xaa : 0x55; |
| print_flag_on_off(get_lookahead,"drive read-lookahead", lookahead); |
| bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setreadahead)"); |
| } |
| if (set_apmmode) |
| { |
| args[2] = (apmmode == 255) ? 0x85 /* disable */ : 0x05 /* set */; /* feature register */ |
| args[1] = apmmode; /* sector count register 1-255 */ |
| if (get_apmmode) |
| printf(" setting APM level to %s 0x%02lX (%ld)\n", (apmmode == 255) ? "disabled" : "", apmmode, apmmode); |
| bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD"); |
| args[1] = 0; |
| } |
| if (set_wcache) |
| { |
| #ifdef DO_FLUSHCACHE |
| #ifndef WIN_FLUSHCACHE |
| #define WIN_FLUSHCACHE 0xe7 |
| #endif |
| static unsigned char flushcache[4] = {WIN_FLUSHCACHE,0,0,0}; |
| #endif /* DO_FLUSHCACHE */ |
| args[2] = wcache ? 0x02 : 0x82; |
| print_flag_on_off(get_wcache,"drive write-caching", wcache); |
| #ifdef DO_FLUSHCACHE |
| if (!wcache) |
| bb_ioctl(fd, HDIO_DRIVE_CMD, &flushcache, "HDIO_DRIVE_CMD(flushcache)"); |
| #endif /* DO_FLUSHCACHE */ |
| bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setcache)"); |
| #ifdef DO_FLUSHCACHE |
| if (!wcache) |
| bb_ioctl(fd, HDIO_DRIVE_CMD, &flushcache, "HDIO_DRIVE_CMD(flushcache)"); |
| #endif /* DO_FLUSHCACHE */ |
| } |
| |
| /* In code below, we do not preserve args[0], but the rest |
| is preserved, including args[2] */ |
| args[2] = 0; |
| |
| if (set_standbynow) |
| { |
| #ifndef WIN_STANDBYNOW1 |
| #define WIN_STANDBYNOW1 0xE0 |
| #endif |
| #ifndef WIN_STANDBYNOW2 |
| #define WIN_STANDBYNOW2 0x94 |
| #endif |
| if (get_standbynow) printf(" issuing standby command\n"); |
| args[0] = WIN_STANDBYNOW1; |
| bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args, WIN_STANDBYNOW2, "HDIO_DRIVE_CMD(standby)"); |
| } |
| if (set_sleepnow) |
| { |
| #ifndef WIN_SLEEPNOW1 |
| #define WIN_SLEEPNOW1 0xE6 |
| #endif |
| #ifndef WIN_SLEEPNOW2 |
| #define WIN_SLEEPNOW2 0x99 |
| #endif |
| if (get_sleepnow) printf(" issuing sleep command\n"); |
| args[0] = WIN_SLEEPNOW1; |
| bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args, WIN_SLEEPNOW2, "HDIO_DRIVE_CMD(sleep)"); |
| } |
| if (set_seagate) |
| { |
| args[0] = 0xfb; |
| if (get_seagate) printf(" disabling Seagate auto powersaving mode\n"); |
| bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(seagatepwrsave)"); |
| } |
| if (set_standby) |
| { |
| args[0] = WIN_SETIDLE1; |
| args[1] = standby_requested; |
| if (get_standby) |
| { |
| print_flag(1,"standby", standby_requested); |
| interpret_standby(standby_requested); |
| } |
| bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setidle1)"); |
| args[1] = 0; |
| } |
| #else /* HDIO_DRIVE_CMD */ |
| if (force_operation) |
| { |
| char buf[512]; |
| flush_buffer_cache(fd); |
| if (-1 == read(fd, buf, sizeof(buf))) |
| bb_perror_msg("read(%d bytes) failed (rc=%d)", sizeof(buf), -1); |
| } |
| #endif /* HDIO_DRIVE_CMD */ |
| |
| if (get_mult || get_identity) |
| { |
| multcount = -1; |
| if (ioctl(fd, HDIO_GET_MULTCOUNT, &multcount)) |
| { |
| if (get_mult) |
| bb_perror_msg("HDIO_GET_MULTCOUNT"); |
| } |
| else if (get_mult) |
| { |
| printf(fmt, "multcount", multcount); |
| on_off(multcount); |
| } |
| } |
| if (get_io32bit) |
| { |
| if (!bb_ioctl(fd, HDIO_GET_32BIT, &parm, "HDIO_GET_32BIT")) |
| { |
| printf(" IO_support\t=%3ld (", parm); |
| if (parm == 0) |
| printf("default 16-bit)\n"); |
| else if (parm == 2) |
| printf("16-bit)\n"); |
| else if (parm == 1) |
| printf("32-bit)\n"); |
| else if (parm == 3) |
| printf("32-bit w/sync)\n"); |
| else if (parm == 8) |
| printf("Request-Queue-Bypass)\n"); |
| else |
| printf("\?\?\?)\n"); |
| } |
| } |
| if (get_unmask) |
| { |
| bb_ioctl_on_off(fd, HDIO_GET_UNMASKINTR,(unsigned long *)parm, |
| "HDIO_GET_UNMASKINTR","unmaskirq"); |
| } |
| |
| |
| #ifdef CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA |
| if (get_dma) { |
| if (!bb_ioctl(fd, HDIO_GET_DMA, &parm, "HDIO_GET_DMA")) |
| { |
| printf(fmt, "using_dma", parm); |
| if (parm == 8) |
| printf(" (DMA-Assisted-PIO)\n"); |
| else |
| on_off(parm); |
| } |
| } |
| #endif |
| if (get_dma_q) |
| { |
| bb_ioctl_on_off (fd, HDIO_GET_QDMA,(unsigned long *)parm, |
| "HDIO_GET_QDMA","queue_depth"); |
| } |
| if (get_keep) |
| { |
| bb_ioctl_on_off (fd, HDIO_GET_KEEPSETTINGS,(unsigned long *)parm, |
| "HDIO_GET_KEEPSETTINGS","keepsettings"); |
| } |
| |
| if (get_nowerr) |
| { |
| bb_ioctl_on_off (fd, HDIO_GET_NOWERR,(unsigned long *)&parm, |
| "HDIO_GET_NOWERR","nowerr"); |
| } |
| if (get_readonly) |
| { |
| bb_ioctl_on_off(fd, BLKROGET,(unsigned long *)parm, |
| "BLKROGET","readonly"); |
| } |
| if (get_readahead) |
| { |
| bb_ioctl_on_off (fd, BLKRAGET, (unsigned long *) parm, |
| "BLKRAGET","readahead"); |
| } |
| if (get_geom) |
| { |
| if (!bb_ioctl(fd, BLKGETSIZE, &parm, "BLKGETSIZE")) |
| { |
| struct hd_geometry g; |
| |
| if (!bb_ioctl(fd, HDIO_GETGEO, &g, "HDIO_GETGEO")) |
| printf(" geometry\t= %u/%u/%u, sectors = %ld, start = %ld\n", |
| g.cylinders, g.heads, g.sectors, parm, g.start); |
| } |
| } |
| #ifdef HDIO_DRIVE_CMD |
| if (get_powermode) |
| { |
| #ifndef WIN_CHECKPOWERMODE1 |
| #define WIN_CHECKPOWERMODE1 0xE5 |
| #endif |
| #ifndef WIN_CHECKPOWERMODE2 |
| #define WIN_CHECKPOWERMODE2 0x98 |
| #endif |
| const char *state; |
| |
| args[0] = WIN_CHECKPOWERMODE1; |
| if (bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args, WIN_CHECKPOWERMODE2, 0)) |
| { |
| if (errno != EIO || args[0] != 0 || args[1] != 0) |
| state = "Unknown"; |
| else |
| state = "sleeping"; |
| } |
| else |
| state = (args[2] == 255) ? "active/idle" : "standby"; |
| args[1] = args[2] = 0; |
| |
| printf(" drive state is: %s\n", state); |
| } |
| #endif |
| #ifdef CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET |
| if (perform_reset) |
| { |
| bb_ioctl(fd, HDIO_DRIVE_RESET, NULL, "HDIO_DRIVE_RESET"); |
| } |
| #endif /* CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET */ |
| #ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF |
| if (perform_tristate) |
| { |
| args[0] = 0; |
| args[1] = tristate; |
| bb_ioctl(fd, HDIO_TRISTATE_HWIF, &args, "HDIO_TRISTATE_HWIF"); |
| } |
| #endif /* CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF */ |
| #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY |
| if (get_identity) |
| { |
| static struct hd_driveid id; |
| |
| if (!ioctl(fd, HDIO_GET_IDENTITY, &id)) |
| { |
| if (multcount != -1) |
| { |
| id.multsect = multcount; |
| id.multsect_valid |= 1; |
| } |
| else |
| id.multsect_valid &= ~1; |
| dump_identity(&id); |
| } |
| else if (errno == -ENOMSG) |
| printf(" no identification info available\n"); |
| else |
| bb_perror_msg("HDIO_GET_IDENTITY"); |
| } |
| |
| if (get_IDentity) |
| { |
| unsigned char args1[4+512]; /* = { ... } will eat 0.5k of rodata! */ |
| |
| memset(args1, 0, sizeof(args1)); |
| args1[0] = WIN_IDENTIFY; |
| args1[3] = 1; |
| if (!bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args1, WIN_PIDENTIFY, "HDIO_DRIVE_CMD(identify)")) |
| identify((void *)(args1 + 4)); |
| } |
| #endif |
| #ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF |
| if (set_busstate) |
| { |
| if (get_busstate) |
| { |
| print_flag(1, "bus state", busstate); |
| bus_state_value(busstate); |
| } |
| bb_ioctl(fd, HDIO_SET_BUSSTATE, (int *)(unsigned long)busstate, "HDIO_SET_BUSSTATE"); |
| } |
| if (get_busstate) |
| { |
| if (!bb_ioctl(fd, HDIO_GET_BUSSTATE, &parm, "HDIO_GET_BUSSTATE")) |
| { |
| printf(fmt, "bus state", parm); |
| bus_state_value(parm); |
| } |
| } |
| #endif |
| if (reread_partn) |
| bb_ioctl(fd, BLKRRPART, NULL, "BLKRRPART"); |
| |
| |
| if (do_ctimings) |
| do_time(0,fd); /*time cache */ |
| if (do_timings) |
| do_time(1,fd); /*time device */ |
| if (do_flush) |
| flush_buffer_cache(fd); |
| close(fd); |
| } |
| |
| #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY |
| static int fromhex(unsigned char c) |
| { |
| if (c >= 'a' && c <= 'f') |
| return 10 + (c - 'a'); |
| if (c >= '0' && c <= '9') |
| return (c - '0'); |
| bb_error_msg_and_die("bad char: '%c' 0x%02x", c, c); |
| } |
| |
| static void identify_from_stdin(void) |
| { |
| uint16_t sbuf[256]; |
| unsigned char buf[1280], *b = (unsigned char *)buf; |
| int i, count = read(0, buf, 1280); |
| |
| if (count != 1280) |
| bb_error_msg_and_die("read(%d bytes) failed (rc=%d)", 1280, count); |
| |
| // Convert the newline-separated hex data into an identify block. |
| |
| for (i = 0; i<256; i++) |
| { |
| int j; |
| for(j=0;j<4;j++) sbuf[i] = (sbuf[i] <<4) + fromhex(*(b++)); |
| } |
| |
| // Parse the data. |
| |
| identify(sbuf); |
| } |
| #endif |
| |
| /* busybox specific stuff */ |
| static void parse_opts(unsigned long *get, unsigned long *set, unsigned long *value, int min, int max) |
| { |
| if (get) { |
| *get = 1; |
| } |
| if (optarg) { |
| *set = 1; |
| *value = bb_xgetlarg(optarg, 10, min, max); |
| } |
| } |
| |
| static void parse_xfermode(int flag, unsigned long *get, unsigned long *set, int *value) |
| { |
| if (flag) { |
| *get = 1; |
| if (optarg) { |
| *set = ((*value = translate_xfermode(optarg)) > -1); |
| } |
| } |
| } |
| |
| /*------- getopt short options --------*/ |
| static const char hdparm_options[]= "gfu::n::p:r::m::c::k::a::B:tTh"\ |
| USE_FEATURE_HDPARM_GET_IDENTITY("iI") |
| USE_FEATURE_HDPARM_HDIO_GETSET_DMA("d::") |
| #ifdef HDIO_DRIVE_CMD |
| "S::D::P::X::K::A::L::W::CyYzZ" |
| #endif |
| USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF("U:") |
| #ifdef HDIO_GET_QDMA |
| #ifdef HDIO_SET_QDMA |
| "Q:" |
| #else |
| "Q" |
| #endif |
| #endif |
| USE_FEATURE_HDPARM_HDIO_DRIVE_RESET("w") |
| USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF("x::b:") |
| USE_FEATURE_HDPARM_HDIO_SCAN_HWIF("R:"); |
| /*-------------------------------------*/ |
| |
| /* our main() routine: */ |
| int hdparm_main(int argc, char **argv) ATTRIBUTE_NORETURN; |
| int hdparm_main(int argc, char **argv) |
| { |
| int c; |
| int flagcount = 0; |
| |
| while ((c = getopt(argc, argv, hdparm_options)) >= 0) { |
| flagcount++; |
| if (c == 'h') bb_show_usage(); /* EXIT */ |
| USE_FEATURE_HDPARM_GET_IDENTITY(get_IDentity |= (c == 'I')); |
| USE_FEATURE_HDPARM_GET_IDENTITY(get_identity |= (c == 'i')); |
| get_geom |= (c == 'g'); |
| do_flush |= (c == 'f'); |
| if (c == 'u') parse_opts(&get_unmask, &set_unmask, &unmask, 0, 1); |
| USE_FEATURE_HDPARM_HDIO_GETSET_DMA(if (c == 'd') parse_opts(&get_dma, &set_dma, &dma, 0, 9)); |
| if (c == 'n') parse_opts(&get_nowerr, &set_nowerr, &nowerr, 0, 1); |
| parse_xfermode((c == 'p'),&noisy_piomode, &set_piomode, &piomode); |
| if (c == 'r') parse_opts(&get_readonly, &set_readonly, &readonly, 0, 1); |
| if (c == 'm') parse_opts(&get_mult, &set_mult, &mult, 0, INT_MAX /*32*/); |
| if (c == 'c') parse_opts(&get_io32bit, &set_io32bit, &io32bit, 0, INT_MAX /*8*/); |
| if (c == 'k') parse_opts(&get_keep, &set_keep, &keep, 0, 1); |
| if (c == 'a') parse_opts(&get_readahead, &set_readahead, &Xreadahead, 0, INT_MAX); |
| if (c == 'B') parse_opts(&get_apmmode, &set_apmmode, &apmmode, 1, 255); |
| do_flush |= do_timings |= (c == 't'); |
| do_flush |= do_ctimings |= (c == 'T'); |
| #ifdef HDIO_DRIVE_CMD |
| if (c == 'S') parse_opts(&get_standby, &set_standby, &standby_requested, 0, INT_MAX); |
| if (c == 'D') parse_opts(&get_defects, &set_defects, &defects, 0, INT_MAX); |
| if (c == 'P') parse_opts(&get_prefetch, &set_prefetch, &prefetch, 0, INT_MAX); |
| parse_xfermode((c == 'X'), &get_xfermode, &set_xfermode, &xfermode_requested); |
| if (c == 'K') parse_opts(&get_dkeep, &set_dkeep, &prefetch, 0, 1); |
| if (c == 'A') parse_opts(&get_lookahead, &set_lookahead, &lookahead, 0, 1); |
| if (c == 'L') parse_opts(&get_doorlock, &set_doorlock, &doorlock, 0, 1); |
| if (c == 'W') parse_opts(&get_wcache, &set_wcache, &wcache, 0, 1); |
| get_powermode |= (c == 'C'); |
| get_standbynow = set_standbynow |= (c == 'y'); |
| get_sleepnow = set_sleepnow |= (c == 'Y'); |
| reread_partn |= (c == 'z'); |
| get_seagate = set_seagate |= (c == 'Z'); |
| #endif |
| USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(if (c == 'U') parse_opts(NULL, &unregister_hwif, &hwif, 0, INT_MAX)); |
| #ifdef HDIO_GET_QDMA |
| if (c == 'Q') { |
| #ifdef HDIO_SET_QDMA |
| parse_opts(&get_dma_q, &set_dma_q, &dma_q, 0, INT_MAX); |
| #else |
| parse_opts(&get_dma_q, NULL, NULL, 0, 0); |
| #endif |
| } |
| #endif |
| USE_FEATURE_HDPARM_HDIO_DRIVE_RESET(perform_reset = (c == 'r')); |
| USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(if (c == 'x') parse_opts(NULL, &perform_tristate, &tristate, 0, 1)); |
| USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(if (c == 'b') parse_opts(&get_busstate, &set_busstate, &busstate, 0, 2)); |
| #if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF |
| if (c == 'R') { |
| parse_opts(NULL, &scan_hwif, &hwif_data, 0, INT_MAX); |
| hwif_ctrl = bb_xgetlarg((argv[optind]) ? argv[optind] : "", 10, 0, INT_MAX); |
| hwif_irq = bb_xgetlarg((argv[optind+1]) ? argv[optind+1] : "", 10, 0, INT_MAX); |
| /* Move past the 2 additional arguments */ |
| argv += 2; |
| argc -= 2; |
| } |
| #endif |
| } |
| /* When no flags are given (flagcount = 0), -acdgkmnru is assumed. */ |
| if (!flagcount){ |
| get_mult = get_io32bit = get_unmask = get_keep = get_readonly = get_readahead = get_geom = 1; |
| USE_FEATURE_HDPARM_HDIO_GETSET_DMA(get_dma = 1); |
| } |
| argc -= optind; |
| argv += optind; |
| |
| #if ENABLE_FEATURE_HDPARM_GET_IDENTITY |
| if (argc < 1) { |
| identify_from_stdin(); /* EXIT */ |
| } |
| #endif |
| |
| while (argc--) { |
| process_dev(*argv); |
| argv++; |
| } |
| exit(EXIT_SUCCESS); |
| } |