/* vi: set sw=4 ts=4: */ /* * hdparm implementation for busybox * * * Copyright (C) [2003] by [Matteo Croce] * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA * 02111-1307 USA * * * 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 #include #include #include #include #include #include #include #include #include #include #include #include #include "busybox.h" #include #include #include #include #if __BYTE_ORDER == __BIG_ENDIAN #define __USE_XOPEN #endif /* 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 *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 *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 configureation * (a) require SET FEATURES to spin-up * (b) require spin-up to fully reply to IDENTIFY DEVICE */ #define STBY_NID_VAL 0x37c8 /* (a) and (b) */ #define STBY_ID_VAL 0x738c /* (a) and not (b) */ #define PWRD_NID_VAL 0x8c73 /* not (a) and (b) */ #define PWRD_ID_VAL 0xc837 /* not (a) and not (b) */ /* words 47 & 59: sector_xfer_max & sector_xfer_cur */ #define SECTOR_XFER 0x00ff /* sectors xfered on r/w multiple cmds*/ #define MULTIPLE_SETTING_VALID 0x0100 /* 1=multiple sector setting is valid */ /* word 49: capabilities 0 */ #define STD_STBY 0x2000 /* 1=standard values supported (ATA); 0=vendor specific values */ #define IORDY_SUP 0x0800 /* 1=support; 0=may be supported */ #define IORDY_OFF 0x0400 /* 1=may be disabled */ #define LBA_SUP 0x0200 /* 1=Logical Block Address support */ #define DMA_SUP 0x0100 /* 1=Direct Memory Access support */ #define DMA_IL_SUP 0x8000 /* 1=interleaved DMA support (ATAPI) */ #define CMD_Q_SUP 0x4000 /* 1=command queuing support (ATAPI) */ #define OVLP_SUP 0x2000 /* 1=overlap operation support (ATAPI) */ #define SWRST_REQ 0x1000 /* 1=ATA SW reset required (ATAPI, obsolete */ /* word 50: capabilities 1 */ #define MIN_STANDBY_TIMER 0x0001 /* 1=device specific standby timer value minimum */ /* words 51 & 52: PIO & DMA cycle times */ #define MODE 0xff00 /* the mode is in the MSBs */ /* word 53: whats_valid */ #define OK_W88 0x0004 /* the ultra_dma info is valid */ #define OK_W64_70 0x0002 /* see above for word descriptions */ #define OK_W54_58 0x0001 /* current cyl, head, sector, cap. info valid */ /*word 63,88: dma_mode, ultra_dma_mode*/ #define MODE_MAX 7 /* bit definitions force udma <=7 (when * udma >=8 comes out it'll have to be * defined in a new dma_mode word!) */ /* word 64: PIO transfer modes */ #define PIO_SUP 0x00ff /* only bits 0 & 1 are used so far, */ #define PIO_MODE_MAX 8 /* but all 8 bits are defined */ /* word 75: queue_depth */ #define DEPTH_BITS 0x001f /* bits used for queue depth */ /* words 80-81: version numbers */ /* NOVAL_0 or NOVAL_1 means device does not report version */ /* word 81: minor version number */ #define MINOR_MAX 0x1C #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY static const char *minor_str[] = { /* word 81 value: */ "device does not report version", /* 0x0000 */ "ATA-1 X3T9.2 781D prior to revision 4", /* 0x0001 */ "ATA-1 published, ANSI X3.221-1994", /* 0x0002 */ "ATA-1 X3T9.2 781D revision 4", /* 0x0003 */ "ATA-2 published, ANSI X3.279-1996", /* 0x0004 */ "ATA-2 X3T10 948D prior to revision 2k", /* 0x0005 */ "ATA-3 X3T10 2008D revision 1", /* 0x0006 */ "ATA-2 X3T10 948D revision 2k", /* 0x0007 */ "ATA-3 X3T10 2008D revision 0", /* 0x0008 */ "ATA-2 X3T10 948D revision 3", /* 0x0009 */ "ATA-3 published, ANSI X3.298-199x", /* 0x000a */ "ATA-3 X3T10 2008D revision 6", /* 0x000b */ "ATA-3 X3T13 2008D revision 7 and 7a", /* 0x000c */ "ATA/ATAPI-4 X3T13 1153D revision 6", /* 0x000d */ "ATA/ATAPI-4 T13 1153D revision 13", /* 0x000e */ "ATA/ATAPI-4 X3T13 1153D revision 7", /* 0x000f */ "ATA/ATAPI-4 T13 1153D revision 18", /* 0x0010 */ "ATA/ATAPI-4 T13 1153D revision 15", /* 0x0011 */ "ATA/ATAPI-4 published, ANSI NCITS 317-1998", /* 0x0012 */ "ATA/ATAPI-5 T13 1321D revision 3", "ATA/ATAPI-4 T13 1153D revision 14", /* 0x0014 */ "ATA/ATAPI-5 T13 1321D revision 1", /* 0x0015 */ "ATA/ATAPI-5 published, ANSI NCITS 340-2000", /* 0x0016 */ "ATA/ATAPI-4 T13 1153D revision 17", /* 0x0017 */ "ATA/ATAPI-6 T13 1410D revision 0", /* 0x0018 */ "ATA/ATAPI-6 T13 1410D revision 3a", /* 0x0019 */ "Reserved", /* 0x001a */ "ATA/ATAPI-6 T13 1410D revision 2", /* 0x001b */ "ATA/ATAPI-6 T13 1410D revision 1", /* 0x001c */ "reserved" /* 0x001d */ "reserved" /* 0x001e */ "reserved" /* 0x001f-0xfffe*/ }; #endif static const char actual_ver[] = { /* 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: */ 0, /* 0x001a WARNING: */ 6, /* 0x001b WARNING: */ 6, /* 0x001c WARNING: */ 0 /* 0x001d-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 *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 command", /* word 83 bit 13 */ "Mandatory FLUSH CACHE command ", /* 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", "Advanced Power Management feature set",/* word 83 bit 3 */ "CFA feature set", /* word 83 bit 2 */ "READ/WRITE DMA QUEUED", /* word 83 bit 1 */ "DOWNLOAD MICROCODE 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 */ }; #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 *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 */ #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"); } /* identify() is the only extern function used across two source files. The others, though, were declared in hdparm.c with global scope; since other functions in that file have static (file) scope, I assume the difference is intentional. */ static void identify (uint16_t *id_supplied, const char *devname) { char *id_file = NULL, fmt[]="/proc/ide/%s/identify"; FILE *fl; uint16_t val[256], 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; __u64 bbbig; /* (:) */ if (id_supplied) { #if __BYTE_ORDER == __BIG_ENDIAN swab(id_supplied, val, sizeof(val)); #else memcpy(val, id_supplied, sizeof(val)); #endif } else { id_file = xcalloc(1, strlen(devname)+1+strlen(fmt)); sprintf(id_file, fmt, devname); /* open the file, read in all the info and close it */ if (id_file == NULL) { fl = stdin; } else if(NULL == (fl = fopen(id_file, "r"))) bb_perror_msg_and_die(id_file); /* calculate checksum over all bytes */ for(ii = GEN_CONFIG; ii<=INTEGRITY; ii++) { unsigned int scratch; if(1 != fscanf(fl,"%04x",&scratch)) break; val[ii] = (uint16_t)scratch; chksum += val[ii] + (val[ii] >> 8); } fclose(fl); if(ii < (INTEGRITY+1)) bb_error_msg_and_die("Input file wrong format or length"); } 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 { bb_error_msg_and_die("Unknown device type:\n\tbits 15&14 of general configuration word 0 both set to 1.\n"); } if(!(val[GEN_CONFIG] & MEDIA_REMOVABLE)) printf("non-"); printf("removable media\n"); /* Info from the specific configuration word says whether or not the * ID command completed correctly. It is only defined, however in * ATA/ATAPI-5 & 6; it is reserved (value theoretically 0) in prior * standards. Since the values allowed for this word are extremely * specific, it should be safe to check it now, even though we don't * know yet what standard this device is using. */ if((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL) || (val[CONFIG]==PWRD_NID_VAL) || (val[CONFIG]==PWRD_ID_VAL) ) { like_std = 5; if((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL)) printf("powers-up in standby; SET FEATURES subcmd spins-up.\n"); if(((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==PWRD_NID_VAL)) && (val[GEN_CONFIG] & INCOMPLETE)) printf("\n\tWARNING: ID response incomplete.\n\tWARNING: Following data may be incorrect.\n\n"); } /* output the model and serial numbers and the fw revision */ if(val[START_MODEL]) { printf("\t%-20s","Model Number:"); print_ascii(&val[START_MODEL], LENGTH_MODEL); } if(val[START_SERIAL]) { printf("\t%-20s","Serial Number:"); print_ascii( &val[START_SERIAL], LENGTH_SERIAL); } if(val[START_FW_REV]) { printf("\t%-20s","Firmware Revision:"); print_ascii(&val[START_FW_REV], LENGTH_FW_REV); } if(val[START_MEDIA]) { printf("\t%-20s","Media Serial Num:"); print_ascii(&val[START_MEDIA], LENGTH_MEDIA); } if(val[START_MANUF]) { printf("\t%-20s","Media Manufacturer:"); print_ascii(&val[START_MANUF], LENGTH_MANUF); } /* 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: "); printf("%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; } } if(!kk) printf("\n\tLikely used CD-ROM ATAPI-1\n"); else printf("\n"); /* the cdrom stuff is more like ATA-2 than anything else, so: */ like_std = 2; } if(min_std == 0xffff) min_std = like_std > 4 ? like_std - 3 : 1; printf("Configuration:\n"); /* more info from the general configuration word */ if((eqpt != CDROM) && (like_std == 1)) { jj = val[GEN_CONFIG] >> 1; for(ii = 1; ii < 15; ii++) { if(jj & 0x0001) printf("\t%s\n",ata1_cfg_str[ii]); jj >>=1; } } if(dev == ATAPI_DEV) { printf("\tDRQ response: "); /* Data Request (DRQ) */ switch(val[GEN_CONFIG] & DRQ_RESPONSE_TIME) { case DRQ_3MS_VAL : printf("3ms.\n"); break; case DRQ_INTR_VAL : printf("<=10ms with INTRQ\n"); break; case DRQ_50US_VAL : printf("50us.\n"); break; default : printf("unknown.\n"); break; } printf("\tPacket size: "); switch(val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) { case PKT_SIZE_12_VAL : printf("12 bytes\n"); break; case PKT_SIZE_16_VAL : printf("16 bytes\n"); break; default : printf("Unknown\n"); break; } } else { /* addressing...CHS? See section 6.2 of ATA specs 4 or 5 */ ll = (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"); printf("\tcylinders\t%u\t%u\n",val[LCYLS],jj?val[LCYLS_CUR]:0); printf("\theads\t\t%u\t%u\n",val[LHEADS],jj?val[LHEADS_CUR]:0); printf("\tsectors/track\t%u\t%u\n",val[LSECTS],jj?val[LSECTS_CUR]:0); printf("\t--\n"); if((min_std == 1) && (val[TRACK_BYTES] || val[SECT_BYTES])) { printf("\tbytes/track: %u",val[TRACK_BYTES]); printf("\tbytes/sector: %u\n",val[SECT_BYTES]); } if(jj) { mm = (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 = (__u64)val[LBA_64_MSB] << 48 | (__u64)val[LBA_48_MSB] << 32 | (__u64)val[LBA_MID] << 16 | val[LBA_LSB] ; printf("\tLBA48 user addressable sectors:%11llu\n",bbbig); } if (!bbbig) bbbig = (__u64)(ll>mm ? ll : mm); /* # 512 byte blocks */ printf("\tdevice size with M = 1024*1024: %11llu MBytes\n",bbbig>>11); bbbig = (bbbig<<9)/1000000; printf("\tdevice size with M = 1000*1000: %11llu MBytes ",bbbig); if(bbbig > 1000) printf("(%llu GB)\n",bbbig/1000); else printf("\n"); } /* hw support of commands (capabilities) */ printf("Capabilities:\n"); printf("\t"); if(dev == ATAPI_DEV) { if(eqpt != CDROM) { if(val[CAPAB_0] & CMD_Q_SUP) printf("Cmd queuing, "); } if(val[CAPAB_0] & OVLP_SUP) printf("Cmd overlap, "); } if(val[CAPAB_0] & LBA_SUP) printf("LBA, "); if(like_std != 1) { printf("IORDY"); if(!(val[CAPAB_0] & IORDY_SUP)) printf("(may be)"); if(val[CAPAB_0] & IORDY_OFF) printf("(can"); else printf("(cannot"); printf(" be disabled)"); } else printf("no IORDY"); printf("\n"); if((like_std == 1) && val[BUF_TYPE]) { kk = val[BUF_TYPE]; printf("\tBuffer type: %04x: ",kk); if (kk < 2) printf("single port, single-sector"); else printf("dual port, multi-sector"); if (kk > 2) printf(" with read caching ability"); printf("\n"); } jj = 0; if((min_std == 1) && (val[BUFFER__SIZE] && (val[BUFFER__SIZE] != NOVAL_1))) { printf("\tBuffer size: %.1fkB",(float)val[BUFFER__SIZE]/2); jj = 1; } if((min_std < 4) && (val[RW_LONG])) { printf("\tbytes avail on r/w long: %u",val[RW_LONG]); jj = 1; } if((eqpt != CDROM) && (like_std > 3)) { printf("\tQueue depth: %u",(val[QUEUE_DEPTH] & DEPTH_BITS)+1); jj = 1; } if(jj) printf("\n"); if(dev == ATA_DEV) { if(like_std == 1) { printf("\tCan"); if(!val[DWORD_IO]) printf("not"); printf(" perform double-word IO\n"); } else { printf("\tStandby timer values: spec'd by "); if(val[CAPAB_0] & STD_STBY) printf("Standard"); else printf("Vendor"); if((like_std > 3) && ((val[CAPAB_1] & VALID) == VALID_VAL)) { if(val[CAPAB_1] & MIN_STANDBY_TIMER) printf(", with "); else printf(", no "); printf("device specific minimum\n"); } else printf("\n"); } printf("\tR/W multiple sector transfer: "); if((like_std < 3) && !(val[SECTOR_XFER_MAX] & SECTOR_XFER)) { printf("not supported\n"); } else { printf("Max = %u\t",val[SECTOR_XFER_MAX] & SECTOR_XFER); printf("Current = "); if(val[SECTOR_XFER_CUR] & MULTIPLE_SETTING_VALID) printf("%u\n",val[SECTOR_XFER_CUR] & SECTOR_XFER); else printf("?\n"); } if((like_std > 3) && (val[CMDS_SUPP_1] & 0x0008)) { /* 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("\tAdvanced power management 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) { if(val[ACOUSTIC]) { printf("\tRecommended acoustic management value: %u, current value: %u\n", (val[ACOUSTIC] >> 8) & 0x00ff, val[ACOUSTIC] & 0x00ff); } } } else { /* ATAPI */ if(eqpt != CDROM) { if(val[CAPAB_0] & SWRST_REQ) printf("\tATA sw reset required\n"); } if(val[PKT_REL] || val[SVC_NBSY]) { printf("\tOverlap support:"); if(val[PKT_REL]) printf(" %uus to release bus.",val[PKT_REL]); if(val[SVC_NBSY]) printf(" %uus to clear BSY after SERVICE cmd.",val[SVC_NBSY]); printf("\n"); } } /* 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 Interleaved DMA support\n"); if((val[WHATS_VALID] & OK_W64_70) && (val[DMA_TIME_MIN] || val[DMA_TIME_NORM])) { printf("\t Cycle time:"); if(val[DMA_TIME_MIN]) printf(" min=%uns",val[DMA_TIME_MIN]); if(val[DMA_TIME_NORM]) printf(" recommended=%uns",val[DMA_TIME_NORM]); printf("\n"); } } /* Programmed IO stuff */ printf("\tPIO: "); /* If a drive supports mode n (e.g. 3), it also supports all modes less * than n (e.g. 3, 2, 1 and 0). Print all the modes. */ if((val[WHATS_VALID] & OK_W64_70) && (val[ADV_PIO_MODES] & PIO_SUP)) { jj = ((val[ADV_PIO_MODES] & PIO_SUP) << 3) | 0x0007; for(ii = 0; ii <= PIO_MODE_MAX ; ii++) { if(jj & 0x0001) printf("pio%d ",ii); jj >>=1; } printf("\n"); } else if(((min_std < 5) || (eqpt == CDROM)) && (val[PIO_MODE] & 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 Cycle time:"); if(val[PIO_NO_FLOW]) printf(" no flow control=%uns", val[PIO_NO_FLOW]); if(val[PIO_FLOW]) printf(" IORDY flow control=%uns", val[PIO_FLOW]); printf("\n"); } } if((val[CMDS_SUPP_1] & VALID) == VALID_VAL){ printf("Commands/features:\n\tEnabled\tSupported:\n"); 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')) { if(kk & 0x8000) printf("\t *"); else printf("\t"); printf("\t%s\n",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; } } } if((val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP) printf("\tRemovable Media Status Notification feature set supported\n"); /* security */ if((eqpt != CDROM) && (like_std > 3) && (val[SECU_STATUS] || val[ERASE_TIME] || val[ENH_ERASE_TIME])) { printf("Security: \n"); if(val[PSWD_CODE] && (val[PSWD_CODE] != NOVAL_1)) printf("\tMaster password revision code = %u\n",val[PSWD_CODE]); jj = val[SECU_STATUS]; if(jj) { for(ii = 0; ii < NUM_SECU_STR; ii++) { if(!(jj & 0x0001)) printf("\tnot\t"); else printf("\t\t"); printf("%s\n",secu_str[ii]); jj >>=1; } if(val[SECU_STATUS] & SECU_ENABLED) { printf("\tSecurity level "); if(val[SECU_STATUS] & SECU_LEVEL) printf("maximum\n"); else printf("high\n"); } } jj = val[ERASE_TIME] & ERASE_BITS; kk = val[ENH_ERASE_TIME] & ERASE_BITS; if(jj || kk) { printf("\t"); if(jj) printf("%umin for SECURITY ERASE UNIT. ", jj==ERASE_BITS ? 508 : jj<<1); if(kk) printf("%umin for ENHANCED SECURITY ERASE UNIT.", kk==ERASE_BITS ? 508 : kk<<1); printf("\n"); } } /* reset result */ if((val[HWRST_RSLT] & VALID) == VALID_VAL) { printf("HW reset results:\n"); if(val[HWRST_RSLT] & CBLID) printf("\tCBLID- above Vih\n"); else printf("\tCBLID- below Vih\n"); if(val[HWRST_RSLT] & RST0) { printf("\tDevice num = 0"); jj = val[HWRST_RSLT]; } else { printf("\tDevice num = 1"); jj = val[HWRST_RSLT] >> 8; } if((jj & DEV_DET) == JUMPER_VAL) printf(" determined by the jumper"); else if((jj & DEV_DET) == CSEL_VAL) printf(" determined by CSEL"); printf("\n"); } /* 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"); if(val[CFA_PWR_MODE] & PWR_MODE_OFF) printf("dis"); else printf("en"); printf("abled"); if(val[CFA_PWR_MODE] & PWR_MODE_REQ) printf(" and required by some commands"); printf("\n"); 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: "); if(chksum) printf("in"); printf("correct\n"); } } exit(0); } #endif #define VERSION "v5.4" #undef DO_FLUSHCACHE /* under construction: force cache flush on -W0 */ #define TIMING_BUF_MB 2 #define TIMING_BUF_BYTES (TIMING_BUF_MB * 1024 * 1024) #define BUFCACHE_FACTOR 2 static int verbose = 0, get_identity = 0, get_geom = 0, noisy = 1, quiet = 0; static int flagcount = 0, do_flush = 0, is_scsi_hd = 0, is_xt_hd = 0; static int do_ctimings, do_timings = 0; static unsigned long set_readahead= 0, get_readahead= 0, readahead= 0; static unsigned long set_readonly = 0, get_readonly = 0, readonly = 0; static unsigned long set_unmask = 0, get_unmask = 0, unmask = 0; static unsigned long set_mult = 0, get_mult = 0, mult = 0; static unsigned long set_dma = 0, get_dma = 0, dma = 0; static unsigned long set_dma_q = 0, get_dma_q = 0, dma_q = 0; static unsigned long set_nowerr = 0, get_nowerr = 0, nowerr = 0; static unsigned long set_keep = 0, get_keep = 0, keep = 0; static unsigned long set_io32bit = 0, get_io32bit = 0, io32bit = 0; static unsigned long set_piomode = 0, noisy_piomode= 0; static int piomode = 0; #ifdef HDIO_DRIVE_CMD static unsigned long set_dkeep = 0, get_dkeep = 0, dkeep = 0; static unsigned long set_standby = 0, get_standby = 0, standby_requested= 0; static unsigned long set_xfermode = 0, get_xfermode = 0; static int xfermode_requested= 0; static unsigned long set_lookahead= 0, get_lookahead= 0, lookahead= 0; static unsigned long set_prefetch = 0, get_prefetch = 0, prefetch = 0; static unsigned long set_defects = 0, get_defects = 0, defects = 0; static unsigned long set_wcache = 0, get_wcache = 0, wcache = 0; static unsigned long set_doorlock = 0, get_doorlock = 0, doorlock = 0; static unsigned long set_seagate = 0, get_seagate = 0; static unsigned long set_standbynow = 0, get_standbynow = 0; static unsigned long set_sleepnow = 0, get_sleepnow = 0; static unsigned long get_powermode = 0; static unsigned long set_apmmode = 0, get_apmmode= 0, apmmode = 0; #endif #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY static int get_IDentity = 0; #endif #ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF static int unregister_hwif = 0; static int hwif = 0; #endif #ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF static int scan_hwif = 0; static int hwif_data = 0; static int hwif_ctrl = 0; static int hwif_irq = 0; #endif #ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF static int set_busstate = 0, get_busstate = 0, busstate = 0; #endif static int reread_partn = 0; #ifdef CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET static int perform_reset = 0; #endif /* CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET */ #ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF static int perform_tristate = 0, tristate = 0; #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 *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 *BuffType[] = {"unknown", "1Sect", "DualPort", "DualPortCache"}; #define YN(b) (((b)==0)?"no":"yes") static void dmpstr (const char *prefix, unsigned int i, const char *s[], unsigned int maxi) { if (i > maxi) printf("%s%u", prefix, i); else printf("%s%s", prefix, s[i]); } static void dump_identity (const struct hd_driveid *id) { int i; char pmodes[64] = {0,}, dmodes[128]={0,}, umodes[128]={0,}; const unsigned short int *id_regs= (const void*) id; unsigned long capacity; printf("\n Model=%.40s, FwRev=%.8s, SerialNo=%.20s", id->model, id->fw_rev, id->serial_no); printf("\n Config={"); for (i=0; i<=15; i++) { if (id->config & (1<cyls, id->heads, id->sectors, id->track_bytes, id->sector_bytes, id->ecc_bytes); dmpstr(" BuffType=",id->buf_type,BuffType,3); printf(", BuffSize=%ukB, MaxMultSect=%u", 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"); } putchar('\n'); if (id->tPIO <= 5) { strcat(pmodes, "pio0 "); if (id->tPIO >= 1) strcat(pmodes, "pio1 "); if (id->tPIO >= 2) strcat(pmodes, "pio2 "); } if (!(id->field_valid&1)) printf(" (maybe):"); #if __BYTE_ORDER == __BIG_ENDIAN capacity = (id->cur_capacity0 << 16) | id->cur_capacity1; #else capacity = (id->cur_capacity1 << 16) | id->cur_capacity0; #endif printf(" CurCHS=%u/%u/%u, CurSects=%lu", id->cur_cyls, id->cur_heads, id->cur_sectors, capacity); printf(", LBA=%s", YN(id->capability&2)); if (id->capability&2) printf(", LBAsects=%u", id->lba_capacity); if (id->capability&1) { if (id->dma_1word | id->dma_mword) { if (id->dma_1word & 0x100) strcat(dmodes,"*"); if (id->dma_1word & 1) strcat(dmodes,"sdma0 "); if (id->dma_1word & 0x200) strcat(dmodes,"*"); if (id->dma_1word & 2) strcat(dmodes,"sdma1 "); if (id->dma_1word & 0x400) strcat(dmodes,"*"); if (id->dma_1word & 4) strcat(dmodes,"sdma2 "); if (id->dma_1word & 0xf800) strcat(dmodes,"*"); if (id->dma_1word & 0xf8) strcat(dmodes,"sdma? "); if (id->dma_mword & 0x100) strcat(dmodes,"*"); if (id->dma_mword & 1) strcat(dmodes,"mdma0 "); if (id->dma_mword & 0x200) strcat(dmodes,"*"); if (id->dma_mword & 2) strcat(dmodes,"mdma1 "); if (id->dma_mword & 0x400) strcat(dmodes,"*"); if (id->dma_mword & 4) strcat(dmodes,"mdma2 "); if (id->dma_mword & 0xf800) strcat(dmodes,"*"); if (id->dma_mword & 0xf8) strcat(dmodes,"mdma? "); } } printf("\n IORDY="); if (id->capability&8) printf((id->capability&4) ? "on/off" : "yes"); else printf("no"); if ((id->capability&8) || (id->field_valid&2)) { if (id->field_valid&2) { printf(", tPIO={min:%u,w/IORDY:%u}", id->eide_pio, id->eide_pio_iordy); if (id->eide_pio_modes & 1) strcat(pmodes, "pio3 "); if (id->eide_pio_modes & 2) strcat(pmodes, "pio4 "); if (id->eide_pio_modes &~3) strcat(pmodes, "pio? "); } if (id->field_valid&4) { if (id->dma_ultra & 0x100) strcat(umodes,"*"); if (id->dma_ultra & 0x001) strcat(umodes,"udma0 "); if (id->dma_ultra & 0x200) strcat(umodes,"*"); if (id->dma_ultra & 0x002) strcat(umodes,"udma1 "); if (id->dma_ultra & 0x400) strcat(umodes,"*"); if (id->dma_ultra & 0x004) strcat(umodes,"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) strcat(umodes,"*"); if (id->dma_ultra & 0x0008) strcat(umodes,"udma3 "); if (id->dma_ultra & 0x1000) strcat(umodes,"*"); if (id->dma_ultra & 0x0010) strcat(umodes,"udma4 "); if (id->dma_ultra & 0x2000) strcat(umodes,"*"); if (id->dma_ultra & 0x0020) strcat(umodes,"udma5 "); if (id->dma_ultra & 0x4000) strcat(umodes,"*"); if (id->dma_ultra & 0x0040) strcat(umodes,"udma6 "); if (id->dma_ultra & 0x8000) strcat(umodes,"*"); if (id->dma_ultra & 0x0080) strcat(umodes,"udma7 "); } } } 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: %s", pmodes); if (*dmodes) printf("\n DMA modes: %s", dmodes); if (*umodes) printf("\n UDMA modes: %s", umodes); printf("\n AdvancedPM=%s",YN(id_regs[83]&8)); 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: "); if (id->minor_rev_num <= 31) printf("%s: ", minor_str[id->minor_rev_num]); else printf("unknown: "); if (id->major_rev_num < 31) { for (i=0; i <= 15; i++) { if (id->major_rev_num & (1<= elapsed) /* more than 1MB/s */ printf("%3u MB in %5.2f seconds = %6.2f MB/sec\n", (BUFCACHE_FACTOR * total_MB), elapsed, (BUFCACHE_FACTOR * total_MB) / elapsed); else printf("%3u MB in %5.2f seconds = %6.2f kB/sec\n", (BUFCACHE_FACTOR * total_MB), elapsed, (BUFCACHE_FACTOR * total_MB) / elapsed * 1024); flush_buffer_cache(fd); sleep(1); quit: if (-1 == shmdt(buf)) bb_perror_msg ("could not detach sharedmem buf"); } static void time_device (int fd) { char *buf; double elapsed; struct itimerval e1, e2; int shmid; unsigned int max_iterations = 1024, total_MB, iterations; static long parm; // // get device size // if (do_ctimings || do_timings) { if (ioctl(fd, BLKGETSIZE, &parm)) bb_perror_msg(" BLKGETSIZE failed"); else max_iterations = parm / (2 * 1024) / TIMING_BUF_MB; } if ((shmid = shmget(IPC_PRIVATE, TIMING_BUF_BYTES, 0600)) == -1) { bb_perror_msg ("could not allocate sharedmem buf"); return; } if (shmctl(shmid, SHM_LOCK, NULL) == -1) { bb_perror_msg ("could not lock sharedmem buf"); (void) shmctl(shmid, IPC_RMID, NULL); return; } if ((buf = shmat(shmid, (char *) 0, 0)) == (char *) -1) { bb_perror_msg ("could not attach sharedmem buf"); (void) shmctl(shmid, IPC_RMID, NULL); return; } if (shmctl(shmid, IPC_RMID, NULL) == -1) bb_perror_msg ("shmctl(,IPC_RMID,) failed"); /* Clear out the device request queues & give them time to complete */ sync(); sleep(3); printf(" Timing buffered disk reads: "); fflush(stdout); /* * getitimer() is used rather than gettimeofday() because * it is much more consistent (on my machine, at least). */ setitimer(ITIMER_REAL, &(struct itimerval){{1000,0},{1000,0}}, NULL); /* 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; if ((total_MB / elapsed) > 1.0) /* more than 1MB/s */ printf("%3u MB in %5.2f seconds = %6.2f MB/sec\n", total_MB, elapsed, total_MB / elapsed); else printf("%3u MB in %5.2f seconds = %6.2f kB/sec\n", total_MB, elapsed, total_MB / elapsed * 1024); quit: if (-1 == shmdt(buf)) bb_perror_msg ("could not detach sharedmem buf"); } static void no_scsi (void) { if (is_scsi_hd) { bb_error_msg_and_die(" operation not supported on SCSI disks\n"); } } static void no_xt (void) { if (is_xt_hd) { bb_error_msg_and_die (" operation not supported on XT disks\n"); } } 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) { const char *string; switch (value) { case BUSSTATE_ON: string = " (on)\n"; break; case BUSSTATE_OFF: string = " (off)\n"; break; case BUSSTATE_TRISTATE: string = " (tristate)\n"; break; default: string = " (unknown: %d)\n"; break; } printf(string, value); } #endif #ifdef HDIO_DRIVE_CMD static void interpret_standby (unsigned int standby) { printf(" ("); switch(standby) { case 0: printf("off"); break; case 252: printf("21 minutes"); break; case 253: printf("vendor-specific"); break; case 254: printf("?reserved"); break; case 255: printf("21 minutes + 15 seconds"); break; default: if (standby <= 240) { unsigned int secs = standby * 5; unsigned int mins = secs / 60; secs %= 60; if (mins) printf("%u minutes", mins); if (mins && secs) printf(" + "); if (secs) printf("%u seconds", secs); } else if (standby <= 251) { unsigned int mins = (standby - 240) * 30; unsigned int hrs = mins / 60; mins %= 60; if (hrs) printf("%u hours", hrs); if (hrs && mins) printf(" + "); if (mins) printf("%u minutes", mins); } else printf("illegal value"); break; } 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(" ("); switch(xfermode) { case 0: printf("default PIO mode"); break; case 1: printf("default PIO mode, disable IORDY"); break; case 8: case 9: case 10: case 11: case 12: case 13: case 14: case 15: printf("PIO flow control mode%u", xfermode-8); break; case 16: case 17: case 18: case 19: case 20: case 21: case 22: case 23: printf("singleword DMA mode%u", xfermode-16); break; case 32: case 33: case 34: case 35: case 36: case 37: case 38: case 39: printf("multiword DMA mode%u", xfermode-32); break; case 64: case 65: case 66: case 67: case 68: case 69: case 70: case 71: printf("UltraDMA mode%u", xfermode-64); break; default: printf("unknown, probably not valid"); break; } printf(")\n"); } #endif /* HDIO_DRIVE_CMD */ #ifndef VXVM_MAJOR #define VXVM_MAJOR 199 #endif #ifndef CCISS_MAJOR #define CCISS_MAJOR 104 #endif static void process_dev (char *devname) { int fd; static long parm, multcount; struct stat stat_buf; #ifndef HDIO_DRIVE_CMD int force_operation = 0; #endif if (stat(devname,&stat_buf)) bb_perror_msg_and_die(devname); switch(major(stat_buf.st_rdev)) { #ifdef SCSI_DISK0_MAJOR case (SCSI_DISK0_MAJOR): case (SCSI_DISK1_MAJOR): case (SCSI_DISK2_MAJOR): case (SCSI_DISK3_MAJOR): case (SCSI_DISK4_MAJOR): case (SCSI_DISK5_MAJOR): case (SCSI_DISK6_MAJOR): case (SCSI_DISK7_MAJOR): #else case (SCSI_DISK_MAJOR): #endif #ifdef MD_MAJOR case (MD_MAJOR): #endif case (VXVM_MAJOR): #ifdef LVM_BLK_MAJOR case (LVM_BLK_MAJOR): #endif case (CCISS_MAJOR): is_scsi_hd = 1; break; #ifdef XT_DISK_MAJOR case (XT_DISK_MAJOR): is_xt_hd = 1; break; #endif case IDE0_MAJOR: case IDE1_MAJOR: #ifdef IDE2_MAJOR case IDE2_MAJOR: #endif #ifdef IDE3_MAJOR case IDE3_MAJOR: #endif #ifdef IDE4_MAJOR case IDE4_MAJOR: #endif #ifdef IDE5_MAJOR case IDE5_MAJOR: #endif #ifdef IDE6_MAJOR case IDE6_MAJOR: #endif #ifdef IDE7_MAJOR case IDE7_MAJOR: #endif #ifdef IDE8_MAJOR case IDE8_MAJOR: #endif #ifdef IDE9_MAJOR case IDE9_MAJOR: #endif break; /* do nothing */ default: bb_error_msg_and_die("%s not supported by hdparm",devname); } fd = open (devname, O_RDONLY|O_NONBLOCK); if (fd < 0) bb_perror_msg_and_die(devname); if (!quiet) printf("\n%s:\n", devname); if (set_readahead) { if (get_readahead) printf(" setting fs readahead to %ld\n", readahead); if (ioctl(fd, BLKRASET, readahead)) bb_perror_msg(" BLKRASET failed"); } #ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF if (unregister_hwif) { no_scsi(); printf(" attempting to unregister hwif#%u\n", hwif); if (ioctl(fd, HDIO_UNREGISTER_HWIF, hwif)) bb_perror_msg(" HDIO_UNREGISTER_HWIF failed"); } #endif #ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF if (scan_hwif) { int args[3]; no_scsi(); printf(" attempting to scan hwif (0x%x, 0x%x, %u)\n", hwif_data, hwif_ctrl, hwif_irq); args[0] = hwif_data; args[1] = hwif_ctrl; args[2] = hwif_irq; if (ioctl(fd, HDIO_SCAN_HWIF, args)) bb_perror_msg(" HDIO_SCAN_HWIF failed"); } #endif if (set_piomode) { no_scsi(); no_xt(); if (noisy_piomode) { if (piomode == 255) printf(" attempting to auto-tune PIO mode\n"); else if (piomode < 100) printf(" attempting to set PIO mode to %d\n", piomode); else if (piomode < 200) printf(" attempting to set MDMA mode to %d\n", (piomode-100)); else printf(" attempting to set UDMA mode to %d\n", (piomode-200)); } if (ioctl(fd, HDIO_SET_PIO_MODE, piomode)) bb_perror_msg(" HDIO_SET_PIO_MODE failed"); } if (set_io32bit) { no_scsi(); no_xt(); if (get_io32bit) printf(" setting 32-bit IO_support flag to %ld\n", io32bit); if (ioctl(fd, HDIO_SET_32BIT, io32bit)) bb_perror_msg(" HDIO_SET_32BIT failed"); } if (set_mult) { no_scsi(); no_xt(); if (get_mult) printf(" setting multcount to %ld\n", mult); if (ioctl(fd, HDIO_SET_MULTCOUNT, mult)) bb_perror_msg(" HDIO_SET_MULTCOUNT failed"); #ifndef HDIO_DRIVE_CMD else force_operation = 1; #endif } if (set_readonly) { if (get_readonly) { printf(" setting readonly to %ld", readonly); on_off(readonly); } if (ioctl(fd, BLKROSET, &readonly)) bb_perror_msg(" BLKROSET failed"); } if (set_unmask) { no_scsi(); no_xt(); if (get_unmask) { printf(" setting unmaskirq to %ld", unmask); on_off(unmask); } if (ioctl(fd, HDIO_SET_UNMASKINTR, unmask)) bb_perror_msg(" HDIO_SET_UNMASKINTR failed"); } if (set_dma) { no_scsi(); if (get_dma) { printf(" setting using_dma to %ld", dma); on_off(dma); } if (ioctl(fd, HDIO_SET_DMA, dma)) bb_perror_msg(" HDIO_SET_DMA failed"); } if (set_dma_q) { no_scsi(); if (get_dma_q) { printf(" setting DMA queue_depth to %ld", dma_q); on_off(dma_q); } if (ioctl(fd, HDIO_SET_QDMA, dma_q)) bb_perror_msg(" HDIO_SET_QDMA failed"); } if (set_nowerr) { no_scsi(); no_xt(); if (get_nowerr) { printf(" setting nowerr to %ld", nowerr); on_off(nowerr); } if (ioctl(fd, HDIO_SET_NOWERR, nowerr)) bb_perror_msg(" HDIO_SET_NOWERR failed"); } if (set_keep) { no_scsi(); no_xt(); if (get_keep) { printf(" setting keep_settings to %ld", keep); on_off(keep); } if (ioctl(fd, HDIO_SET_KEEPSETTINGS, keep)) bb_perror_msg(" HDIO_SET_KEEPSETTINGS failed"); } #ifdef HDIO_DRIVE_CMD if (set_doorlock) { unsigned char args[4] = {0,0,0,0}; no_scsi(); no_xt(); args[0] = doorlock ? WIN_DOORLOCK : WIN_DOORUNLOCK; if (get_doorlock) { printf(" setting drive doorlock to %ld", doorlock); on_off(doorlock); } if (ioctl(fd, HDIO_DRIVE_CMD, &args)) bb_perror_msg(" HDIO_DRIVE_CMD(doorlock) failed"); } if (set_dkeep) { /* lock/unlock the drive's "feature" settings */ unsigned char args[4] = {WIN_SETFEATURES,0,0,0}; no_scsi(); no_xt(); if (get_dkeep) { printf(" setting drive keep features to %ld", dkeep); on_off(dkeep); } args[2] = dkeep ? 0x66 : 0xcc; if (ioctl(fd, HDIO_DRIVE_CMD, &args)) bb_perror_msg(" HDIO_DRIVE_CMD(keepsettings) failed"); } if (set_defects) { unsigned char args[4] = {WIN_SETFEATURES,0,0x04,0}; no_scsi(); args[2] = defects ? 0x04 : 0x84; if (get_defects) printf(" setting drive defect-mgmt to %ld\n", defects); if (ioctl(fd, HDIO_DRIVE_CMD, &args)) bb_perror_msg(" HDIO_DRIVE_CMD(defectmgmt) failed"); } if (set_prefetch) { unsigned char args[4] = {WIN_SETFEATURES,0,0xab,0}; no_scsi(); no_xt(); args[1] = prefetch; if (get_prefetch) printf(" setting drive prefetch to %ld\n", prefetch); if (ioctl(fd, HDIO_DRIVE_CMD, &args)) bb_perror_msg(" HDIO_DRIVE_CMD(setprefetch) failed"); } if (set_xfermode) { unsigned char args[4] = {WIN_SETFEATURES,0,3,0}; no_scsi(); no_xt(); args[1] = xfermode_requested; if (get_xfermode) { printf(" setting xfermode to %d", xfermode_requested); interpret_xfermode(xfermode_requested); } if (ioctl(fd, HDIO_DRIVE_CMD, &args)) bb_perror_msg(" HDIO_DRIVE_CMD(setxfermode) failed"); } if (set_lookahead) { unsigned char args[4] = {WIN_SETFEATURES,0,0,0}; no_scsi(); no_xt(); args[2] = lookahead ? 0xaa : 0x55; if (get_lookahead) { printf(" setting drive read-lookahead to %ld", lookahead); on_off(lookahead); } if (ioctl(fd, HDIO_DRIVE_CMD, &args)) bb_perror_msg(" HDIO_DRIVE_CMD(setreadahead) failed"); } if (set_apmmode) { unsigned char args[4] = {WIN_SETFEATURES,0,0,0}; no_scsi(); if (apmmode<1) apmmode=1; if (apmmode>255) apmmode=255; if (get_apmmode) printf(" setting Advanced Power Management level to"); if (apmmode==255) { /* disable Advanced Power Management */ args[2] = 0x85; /* feature register */ if (get_apmmode) printf(" disabled\n"); } else { /* set Advanced Power Management mode */ args[2] = 0x05; /* feature register */ args[1] = apmmode; /* sector count register */ if (get_apmmode) printf(" 0x%02lX (%ld)\n",apmmode,apmmode); } if (ioctl(fd, HDIO_DRIVE_CMD, &args)) bb_perror_msg(" HDIO_DRIVE_CMD failed"); } if (set_wcache) { #ifdef DO_FLUSHCACHE #ifndef WIN_FLUSHCACHE #define WIN_FLUSHCACHE 0xe7 #endif unsigned char flushcache[4] = {WIN_FLUSHCACHE,0,0,0}; #endif /* DO_FLUSHCACHE */ unsigned char args[4] = {WIN_SETFEATURES,0,0,0}; no_scsi(); no_xt(); args[2] = wcache ? 0x02 : 0x82; if (get_wcache) { printf(" setting drive write-caching to %ld", wcache); on_off(wcache); } #ifdef DO_FLUSHCACHE if (!wcache && ioctl(fd, HDIO_DRIVE_CMD, &flushcache)) bb_perror_msg (" HDIO_DRIVE_CMD(flushcache) failed"); #endif /* DO_FLUSHCACHE */ if (ioctl(fd, HDIO_DRIVE_CMD, &args)) bb_perror_msg(" HDIO_DRIVE_CMD(setcache) failed"); #ifdef DO_FLUSHCACHE if (!wcache && ioctl(fd, HDIO_DRIVE_CMD, &flushcache)) bb_perror_msg (" HDIO_DRIVE_CMD(flushcache) failed"); #endif /* DO_FLUSHCACHE */ } if (set_standbynow) { #ifndef WIN_STANDBYNOW1 #define WIN_STANDBYNOW1 0xE0 #endif #ifndef WIN_STANDBYNOW2 #define WIN_STANDBYNOW2 0x94 #endif unsigned char args1[4] = {WIN_STANDBYNOW1,0,0,0}; unsigned char args2[4] = {WIN_STANDBYNOW2,0,0,0}; no_scsi(); if (get_standbynow) printf(" issuing standby command\n"); if (ioctl(fd, HDIO_DRIVE_CMD, &args1) && ioctl(fd, HDIO_DRIVE_CMD, &args2)) bb_perror_msg(" HDIO_DRIVE_CMD(standby) failed"); } if (set_sleepnow) { #ifndef WIN_SLEEPNOW1 #define WIN_SLEEPNOW1 0xE6 #endif #ifndef WIN_SLEEPNOW2 #define WIN_SLEEPNOW2 0x99 #endif unsigned char args1[4] = {WIN_SLEEPNOW1,0,0,0}; unsigned char args2[4] = {WIN_SLEEPNOW2,0,0,0}; no_scsi(); if (get_sleepnow) printf(" issuing sleep command\n"); if (ioctl(fd, HDIO_DRIVE_CMD, &args1) && ioctl(fd, HDIO_DRIVE_CMD, &args2)) bb_perror_msg(" HDIO_DRIVE_CMD(sleep) failed"); } if (set_seagate) { unsigned char args[4] = {0xfb,0,0,0}; no_scsi(); no_xt(); if (get_seagate) printf(" disabling Seagate auto powersaving mode\n"); if (ioctl(fd, HDIO_DRIVE_CMD, &args)) bb_perror_msg(" HDIO_DRIVE_CMD(seagatepwrsave) failed"); } if (set_standby) { unsigned char args[4] = {WIN_SETIDLE1,standby_requested,0,0}; no_scsi(); no_xt(); if (get_standby) { printf(" setting standby to %lu", standby_requested); interpret_standby(standby_requested); } if (ioctl(fd, HDIO_DRIVE_CMD, &args)) bb_perror_msg(" HDIO_DRIVE_CMD(setidle1) failed"); } #else /* HDIO_DRIVE_CMD */ if (force_operation) { char buf[512]; flush_buffer_cache(fd); if (-1 == read(fd, buf, sizeof(buf))) bb_perror_msg(" access failed"); } #endif /* HDIO_DRIVE_CMD */ if (!flagcount) verbose = 1; if ((verbose && !is_scsi_hd && !is_xt_hd) || get_mult || get_identity) { no_scsi(); multcount = -1; if (ioctl(fd, HDIO_GET_MULTCOUNT, &multcount)) { if ((verbose && !is_xt_hd) || get_mult) bb_perror_msg(" HDIO_GET_MULTCOUNT failed"); } else if (verbose | get_mult) { printf(" multcount = %2ld", multcount); on_off(multcount); } } if ((verbose && !is_scsi_hd && !is_xt_hd) || get_io32bit) { no_scsi(); no_xt(); if (ioctl(fd, HDIO_GET_32BIT, &parm)) bb_perror_msg(" HDIO_GET_32BIT failed"); else { printf(" IO_support =%3ld (", parm); switch (parm) { case 0: printf("default "); case 2: printf("16-bit)\n"); break; case 1: printf("32-bit)\n"); break; case 3: printf("32-bit w/sync)\n"); break; case 8: printf("Request-Queue-Bypass)\n"); break; default:printf("\?\?\?)\n"); } } } if ((verbose && !is_scsi_hd && !is_xt_hd) || get_unmask) { no_scsi(); no_xt(); if (ioctl(fd, HDIO_GET_UNMASKINTR, &parm)) bb_perror_msg(" HDIO_GET_UNMASKINTR failed"); else { printf(" unmaskirq = %2ld", parm); on_off(parm); } } #ifdef CONFIG_FEATURE_HDPARM_HDIO_GET_DMA if ((verbose && !is_scsi_hd) || get_dma) { no_scsi(); if (ioctl(fd, HDIO_GET_DMA, &parm)) bb_perror_msg(" HDIO_GET_DMA failed"); else { printf(" using_dma = %2ld", parm); if (parm == 8) printf(" (DMA-Assisted-PIO)\n"); else on_off(parm); } } #endif if (get_dma_q) { no_scsi(); if(ioctl(fd, HDIO_GET_QDMA, &parm)) { bb_perror_msg(" HDIO_GET_QDMA failed"); } else { printf(" queue_depth = %2ld", parm); on_off(parm); } } if ((verbose && !is_scsi_hd && !is_xt_hd) || get_keep) { no_scsi(); no_xt(); if (ioctl(fd, HDIO_GET_KEEPSETTINGS, &parm)) bb_perror_msg(" HDIO_GET_KEEPSETTINGS failed"); else { printf(" keepsettings = %2ld", parm); on_off(parm); } } if (get_nowerr) { no_scsi(); no_xt(); if (ioctl(fd, HDIO_GET_NOWERR, &parm)) bb_perror_msg(" HDIO_GET_NOWERR failed"); else { printf(" nowerr = %2ld", parm); on_off(parm); } } if (verbose || get_readonly) { if (ioctl(fd, BLKROGET, &parm)) bb_perror_msg(" BLKROGET failed"); else { printf(" readonly = %2ld", parm); on_off(parm); } } if ((verbose && !is_scsi_hd) || get_readahead) { if (ioctl(fd, BLKRAGET, &parm)) bb_perror_msg(" BLKRAGET failed"); else { printf(" readahead = %2ld", parm); on_off(parm); } } if (verbose || get_geom) { static const char msg[] = " geometry = %u/%u/%u, sectors = %ld, start = %ld\n"; static struct hd_geometry g; #ifdef HDIO_GETGEO_BIG static struct hd_big_geometry bg; #endif if (ioctl(fd, BLKGETSIZE, &parm)) bb_perror_msg(" BLKGETSIZE failed"); #ifdef HDIO_GETGEO_BIG else if (!ioctl(fd, HDIO_GETGEO_BIG, &bg)) printf(msg, bg.cylinders, bg.heads, bg.sectors, parm, bg.start); #endif else if (ioctl(fd, HDIO_GETGEO, &g)) bb_perror_msg(" HDIO_GETGEO failed"); else printf(msg, 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 unsigned char args[4] = {WIN_CHECKPOWERMODE1,0,0,0}; const char *state; no_scsi(); if (ioctl(fd, HDIO_DRIVE_CMD, &args) && (args[0] = WIN_CHECKPOWERMODE2) /* try again with 0x98 */ && ioctl(fd, HDIO_DRIVE_CMD, &args)) { if (errno != EIO || args[0] != 0 || args[1] != 0) state = "unknown"; else state = "sleeping"; } else { state = (args[2] == 255) ? "active/idle" : "standby"; } printf(" drive state is: %s\n", state); } #endif #ifdef CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET if (perform_reset) { no_scsi(); no_xt(); if (ioctl(fd, HDIO_DRIVE_RESET, NULL)) bb_perror_msg(" HDIO_DRIVE_RESET failed"); } #endif /* CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET */ #ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF if (perform_tristate) { unsigned char args[4] = {0,tristate,0,0}; no_scsi(); no_xt(); if (ioctl(fd, HDIO_TRISTATE_HWIF, &args)) bb_perror_msg(" HDIO_TRISTATE_HWIF failed"); } #endif /* CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF */ #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY if (get_identity) { static struct hd_driveid id; no_scsi(); no_xt(); 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 failed"); } if (get_IDentity) { unsigned char args[4+512] = {WIN_IDENTIFY,0,0,1,}; unsigned i; no_scsi(); no_xt(); if (ioctl(fd, HDIO_DRIVE_CMD, &args)) { args[0] = WIN_PIDENTIFY; if (ioctl(fd, HDIO_DRIVE_CMD, &args)) { bb_perror_msg(" HDIO_DRIVE_CMD(identify) failed"); goto identify_abort; } } for(i=0; i<(sizeof args)/2; i+=2) { __le16_to_cpus((uint16_t *)(&args[i])); } identify((void *)&args[4], NULL); identify_abort: ; } #endif #ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF if (set_busstate) { no_scsi(); if (get_busstate) { printf(" setting bus state to %d", busstate); bus_state_value(busstate); } if (ioctl(fd, HDIO_SET_BUSSTATE, busstate)) bb_perror_msg(" HDIO_SET_BUSSTATE failed"); } #endif #ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF if (get_busstate) { no_scsi(); if (ioctl(fd, HDIO_GET_BUSSTATE, &parm)) bb_perror_msg(" HDIO_GET_BUSSTATE failed"); else { printf(" busstate = %2ld", parm); bus_state_value(parm); } } #endif if (reread_partn) { if (ioctl(fd, BLKRRPART, NULL)) { bb_perror_msg(" BLKRRPART failed"); } } if (do_ctimings) time_cache (fd); if (do_timings) time_device (fd); if (do_flush) flush_buffer_cache (fd); close (fd); } #define GET_NUMBER(flag,num) num = 0; \ if (!*p && argc && isdigit(**argv)) \ p = *argv++, --argc; \ while (isdigit(*p)) { \ flag = 1; \ num = (num * 10) + (*p++ - '0'); \ } #define GET_STRING(flag, num) tmpstr = name; \ tmpstr[0] = '\0'; \ if (!*p && argc && isalnum(**argv)) \ p = *argv++, --argc; \ while (isalnum(*p) && (tmpstr - name) < 31) { \ tmpstr[0] = *p++; \ tmpstr[1] = '\0'; \ ++tmpstr; \ } \ num = translate_xfermode(name); \ if (num == -1) \ flag = 0; \ else \ flag = 1; #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 int identify_from_stdin (void) { unsigned short sbuf[800]; unsigned char buf[1600], *b = (unsigned char *)buf; int i, count = read(0, buf, 1280); if (count != 1280) bb_error_msg_and_die("read(1280 bytes) failed (rc=%d)", count); for (i = 0; count >= 4; ++i) { sbuf[i] = (fromhex(b[0]) << 12) | (fromhex(b[1]) << 8) | (fromhex(b[2]) << 4) | fromhex(b[3]); __le16_to_cpus((uint16_t *)(&sbuf[i])); b += 5; count -= 5; } identify(sbuf, NULL); return 0; } #endif /* our main() routine: */ int hdparm_main(int argc, char **argv) { char c, *p; char *tmpstr; char name[32]; int neg; ++argv; if (!--argc) bb_show_usage(); while (argc--) { #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY if (!strcmp("-Istdin", *argv)) { exit(identify_from_stdin()); } #endif p = *argv++; if (*p == '-') { if (!*++p) bb_show_usage(); while ((c = *p++)) { ++flagcount; switch (c) { case 'V': bb_error_msg_and_die("%s", VERSION); case 'v': verbose = 1; break; #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY case 'I': get_IDentity = 1; break; case 'i': get_identity = 1; break; #endif case 'g': get_geom = 1; break; case 'f': do_flush = 1; break; case 'q': quiet = 1; noisy = 0; break; case 'u': get_unmask = noisy; noisy = 1; if (!*p && argc && isdigit(**argv)) p = *argv++, --argc; if (*p == '0' || *p == '1') { set_unmask = 1; unmask = *p++ - '0'; } break; case 'd': get_dma = noisy; noisy = 1; if (!*p && argc && isdigit(**argv)) p = *argv++, --argc; if (*p >= '0' && *p <= '9') { set_dma = 1; dma = *p++ - '0'; } break; case 'n': get_nowerr = noisy; noisy = 1; if (!*p && argc && isdigit(**argv)) p = *argv++, --argc; if (*p == '0' || *p == '1') { set_nowerr = 1; nowerr = *p++ - '0'; } break; case 'p': noisy_piomode = noisy; noisy = 1; GET_STRING(set_piomode,piomode); break; case 'r': get_readonly = noisy; noisy = 1; if (!*p && argc && isdigit(**argv)) p = *argv++, --argc; if (*p == '0' || *p == '1') { set_readonly = 1; readonly = *p++ - '0'; } break; case 'm': get_mult = noisy; noisy = 1; GET_NUMBER(set_mult,mult); break; case 'c': get_io32bit = noisy; noisy = 1; GET_NUMBER(set_io32bit,io32bit); break; #ifdef HDIO_DRIVE_CMD case 'S': get_standby = noisy; noisy = 1; GET_NUMBER(set_standby,standby_requested); if (!set_standby) bb_error_msg("-S: missing value"); break; case 'D': get_defects = noisy; noisy = 1; GET_NUMBER(set_defects,defects); if (!set_defects) bb_error_msg("-D: missing value"); break; case 'P': get_prefetch = noisy; noisy = 1; GET_NUMBER(set_prefetch,prefetch); if (!set_prefetch) bb_error_msg("-P: missing value"); break; case 'X': get_xfermode = noisy; noisy = 1; GET_STRING(set_xfermode,xfermode_requested); if (!set_xfermode) bb_error_msg("-X: missing value"); break; case 'K': get_dkeep = noisy; noisy = 1; if (!*p && argc && isdigit(**argv)) p = *argv++, --argc; if (*p == '0' || *p == '1') { set_dkeep = 1; dkeep = *p++ - '0'; } else bb_error_msg("-K: missing value (0/1)"); break; case 'A': get_lookahead = noisy; noisy = 1; if (!*p && argc && isdigit(**argv)) p = *argv++, --argc; if (*p == '0' || *p == '1') { set_lookahead = 1; lookahead = *p++ - '0'; } else bb_error_msg("-A: missing value (0/1)"); break; case 'L': get_doorlock = noisy; noisy = 1; if (!*p && argc && isdigit(**argv)) p = *argv++, --argc; if (*p == '0' || *p == '1') { set_doorlock = 1; doorlock = *p++ - '0'; } else bb_error_msg("-L: missing value (0/1)"); break; case 'W': get_wcache = noisy; noisy = 1; if (!*p && argc && isdigit(**argv)) p = *argv++, --argc; if (*p == '0' || *p == '1') { set_wcache = 1; wcache = *p++ - '0'; } else bb_error_msg("-W: missing value (0/1)"); break; case 'C': get_powermode = noisy; noisy = 1; break; case 'y': get_standbynow = noisy; noisy = 1; set_standbynow = 1; break; case 'Y': get_sleepnow = noisy; noisy = 1; set_sleepnow = 1; break; case 'z': reread_partn = 1; break; case 'Z': get_seagate = noisy; noisy = 1; set_seagate = 1; break; #endif /* HDIO_DRIVE_CMD */ case 'k': get_keep = noisy; noisy = 1; if (!*p && argc && isdigit(**argv)) p = *argv++, --argc; if (*p == '0' || *p == '1') { set_keep = 1; keep = *p++ - '0'; } break; #ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF case 'U': if (!*p && argc && isdigit(**argv)) p = *argv++, --argc; if(! p) { bb_error_msg_and_die("expected hwif_nr"); } sscanf(p++, "%i", &hwif); unregister_hwif = 1; break; #endif /* CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF */ #ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF case 'R': if (!*p && argc && isdigit(**argv)) p = *argv++, --argc; if(! p) { bb_error_msg_and_die("expected hwif_data"); } sscanf(p++, "%i", &hwif_data); if (argc && isdigit(**argv)) p = *argv++, --argc; else { bb_error_msg_and_die("expected hwif_ctrl"); } sscanf(p, "%i", &hwif_ctrl); if (argc && isdigit(**argv)) p = *argv++, --argc; else { bb_error_msg_and_die("expected hwif_irq"); } sscanf(p, "%i", &hwif_irq); *p = '\0'; scan_hwif = 1; break; #endif /* CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF */ case 'Q': get_dma_q = noisy; noisy = 1; neg = 0; GET_NUMBER(set_dma_q, dma_q); if (neg) dma_q = -dma_q; break; #ifdef CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET case 'w': perform_reset = 1; break; #endif /* CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET */ #ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF case 'x': if (!*p && argc && isdigit(**argv)) p = *argv++, --argc; if (*p == '0' || *p == '1') { perform_tristate = 1; tristate = *p++ - '0'; } else bb_error_msg("-x: missing value (0/1)"); break; #endif /* CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF */ case 'a': get_readahead = noisy; noisy = 1; GET_NUMBER(set_readahead,readahead); break; case 'B': get_apmmode = noisy; noisy = 1; GET_NUMBER(set_apmmode,apmmode); if (!set_apmmode) printf("-B: missing value (1-255)"); break; case 't': do_timings = 1; do_flush = 1; break; case 'T': do_ctimings = 1; do_flush = 1; break; #ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF case 'b': get_busstate = noisy; noisy = 1; if (!*p && argc && isdigit(**argv)) p = *argv++, --argc; switch (*p) { case '0': case '1': case '2': set_busstate = 1; busstate = *p++ - '0'; break; default: break; } break; #endif case 'h': default: bb_show_usage(); } } if (!argc) bb_show_usage(); } else { process_dev (p); } } return 0 ; }