X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=miscutils%2Fhdparm.c;h=5c1f6d54a1eaabd45a1b8c25fc702455dcdb1eeb;hb=176d49d4f7bd1c049211c704018b1ac9d432f52e;hp=6a8149841c681fe27d7113c0f6b5d7938f5a05ae;hpb=314c739b07ea860519cabcdffea73db2b0c3a07a;p=oweals%2Fbusybox.git diff --git a/miscutils/hdparm.c b/miscutils/hdparm.c index 6a8149841..5c1f6d54a 100644 --- a/miscutils/hdparm.c +++ b/miscutils/hdparm.c @@ -12,29 +12,8 @@ * - by Mark Lord (C) 1994-2002 -- freely distributable */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include +#include "libbb.h" #include -#include - -#if BB_BIG_ENDIAN && !defined(__USE_XOPEN) -# define __USE_XOPEN -#endif -#include - -#include "busybox.h" /* device types */ /* ------------ */ @@ -60,7 +39,7 @@ #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 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 @@ -69,7 +48,7 @@ #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 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 */ @@ -148,62 +127,6 @@ #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 */ @@ -221,8 +144,7 @@ static const char * const ata1_cfg_str[] = { /* word 0 in ATA-1 mode */ #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 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 */ @@ -260,86 +182,6 @@ static const char * const ata1_cfg_str[] = { /* word 0 in ATA-1 mode */ /* 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*/ @@ -347,237 +189,499 @@ static const char actual_ver[MINOR_MAX+2] = { #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 +#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 */ +#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 +#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 +#define SECU_ENABLED 0x0002 +#define SECU_LEVEL 0x0010 +#define NUM_SECU_STR 6 /* 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 */ +#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 SIG 0x00ff /* signature location */ +#define SIG_VAL 0x00a5 /* signature value */ + +#define TIMING_BUF_MB 1 +#define TIMING_BUF_BYTES (TIMING_BUF_MB * 1024 * 1024) + +#undef DO_FLUSHCACHE /* under construction: force cache flush on -W0 */ + + +enum { fd = 3 }; -#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 */ +struct globals { + smallint get_identity, get_geom; + smallint do_flush; + smallint do_ctimings, do_timings; + smallint reread_partn; + smallint set_piomode, noisy_piomode; + smallint set_readahead, get_readahead; + smallint set_readonly, get_readonly; + smallint set_unmask, get_unmask; + smallint set_mult, get_mult; +#ifdef HDIO_GET_QDMA + smallint get_dma_q; +#ifdef HDIO_SET_QDMA + smallint set_dma_q; +#endif +#endif + smallint set_nowerr, get_nowerr; + smallint set_keep, get_keep; + smallint set_io32bit, get_io32bit; + int piomode; + unsigned long Xreadahead; + unsigned long readonly; + unsigned long unmask; + unsigned long mult; +#ifdef HDIO_SET_QDMA + unsigned long dma_q; +#endif + unsigned long nowerr; + unsigned long keep; + unsigned long io32bit; +#if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA + unsigned long dma; + smallint set_dma, get_dma; +#endif +#ifdef HDIO_DRIVE_CMD + smallint set_xfermode, get_xfermode; + smallint set_dkeep, get_dkeep; + smallint set_standby, get_standby; + smallint set_lookahead, get_lookahead; + smallint set_prefetch, get_prefetch; + smallint set_defects, get_defects; + smallint set_wcache, get_wcache; + smallint set_doorlock, get_doorlock; + smallint set_seagate, get_seagate; + smallint set_standbynow, get_standbynow; + smallint set_sleepnow, get_sleepnow; + smallint get_powermode; + smallint set_apmmode, get_apmmode; + int xfermode_requested; + unsigned long dkeep; + unsigned long standby_requested; /* 0..255 */ + unsigned long lookahead; + unsigned long prefetch; + unsigned long defects; + unsigned long wcache; + unsigned long doorlock; + unsigned long apmmode; +#endif + USE_FEATURE_HDPARM_GET_IDENTITY( smallint get_IDentity;) + USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( smallint set_busstate, get_busstate;) + USE_FEATURE_HDPARM_HDIO_DRIVE_RESET( smallint perform_reset;) + USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( smallint perform_tristate;) + USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(smallint unregister_hwif;) + USE_FEATURE_HDPARM_HDIO_SCAN_HWIF( smallint scan_hwif;) + USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( unsigned long busstate;) + USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( unsigned long tristate;) + USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(unsigned long hwif;) +#if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF + unsigned long hwif_data; + unsigned long hwif_ctrl; + unsigned long hwif_irq; +#endif +#ifdef DO_FLUSHCACHE + unsigned char flushcache[4] = { WIN_FLUSHCACHE, 0, 0, 0 }; +#endif +}; +#define G (*(struct globals*)&bb_common_bufsiz1) +struct BUG_G_too_big { + char BUG_G_too_big[sizeof(G) <= COMMON_BUFSIZE ? 1 : -1]; +}; +#define get_identity (G.get_identity ) +#define get_geom (G.get_geom ) +#define do_flush (G.do_flush ) +#define do_ctimings (G.do_ctimings ) +#define do_timings (G.do_timings ) +#define reread_partn (G.reread_partn ) +#define set_piomode (G.set_piomode ) +#define noisy_piomode (G.noisy_piomode ) +#define set_readahead (G.set_readahead ) +#define get_readahead (G.get_readahead ) +#define set_readonly (G.set_readonly ) +#define get_readonly (G.get_readonly ) +#define set_unmask (G.set_unmask ) +#define get_unmask (G.get_unmask ) +#define set_mult (G.set_mult ) +#define get_mult (G.get_mult ) +#define set_dma_q (G.set_dma_q ) +#define get_dma_q (G.get_dma_q ) +#define set_nowerr (G.set_nowerr ) +#define get_nowerr (G.get_nowerr ) +#define set_keep (G.set_keep ) +#define get_keep (G.get_keep ) +#define set_io32bit (G.set_io32bit ) +#define get_io32bit (G.get_io32bit ) +#define piomode (G.piomode ) +#define Xreadahead (G.Xreadahead ) +#define readonly (G.readonly ) +#define unmask (G.unmask ) +#define mult (G.mult ) +#define dma_q (G.dma_q ) +#define nowerr (G.nowerr ) +#define keep (G.keep ) +#define io32bit (G.io32bit ) +#define dma (G.dma ) +#define set_dma (G.set_dma ) +#define get_dma (G.get_dma ) +#define set_xfermode (G.set_xfermode ) +#define get_xfermode (G.get_xfermode ) +#define set_dkeep (G.set_dkeep ) +#define get_dkeep (G.get_dkeep ) +#define set_standby (G.set_standby ) +#define get_standby (G.get_standby ) +#define set_lookahead (G.set_lookahead ) +#define get_lookahead (G.get_lookahead ) +#define set_prefetch (G.set_prefetch ) +#define get_prefetch (G.get_prefetch ) +#define set_defects (G.set_defects ) +#define get_defects (G.get_defects ) +#define set_wcache (G.set_wcache ) +#define get_wcache (G.get_wcache ) +#define set_doorlock (G.set_doorlock ) +#define get_doorlock (G.get_doorlock ) +#define set_seagate (G.set_seagate ) +#define get_seagate (G.get_seagate ) +#define set_standbynow (G.set_standbynow ) +#define get_standbynow (G.get_standbynow ) +#define set_sleepnow (G.set_sleepnow ) +#define get_sleepnow (G.get_sleepnow ) +#define get_powermode (G.get_powermode ) +#define set_apmmode (G.set_apmmode ) +#define get_apmmode (G.get_apmmode ) +#define xfermode_requested (G.xfermode_requested ) +#define dkeep (G.dkeep ) +#define standby_requested (G.standby_requested ) +#define lookahead (G.lookahead ) +#define prefetch (G.prefetch ) +#define defects (G.defects ) +#define wcache (G.wcache ) +#define doorlock (G.doorlock ) +#define apmmode (G.apmmode ) +#define get_IDentity (G.get_IDentity ) +#define set_busstate (G.set_busstate ) +#define get_busstate (G.get_busstate ) +#define perform_reset (G.perform_reset ) +#define perform_tristate (G.perform_tristate ) +#define unregister_hwif (G.unregister_hwif ) +#define scan_hwif (G.scan_hwif ) +#define busstate (G.busstate ) +#define tristate (G.tristate ) +#define hwif (G.hwif ) +#define hwif_data (G.hwif_data ) +#define hwif_ctrl (G.hwif_ctrl ) +#define hwif_irq (G.hwif_irq ) + /* Busybox messages and functions */ -static int bb_ioctl(int fd, int request, void *argp, const char *string) +#if ENABLE_IOCTL_HEX2STR_ERROR +static int ioctl_alt_func(/*int fd,*/ int cmd, unsigned char *args, int alt, const char *string) { - int e = ioctl(fd, request, argp); - if (e && string) - bb_perror_msg(" %s", string); - return e; + if (!ioctl(fd, cmd, args)) + return 0; + args[0] = alt; + return bb_ioctl_or_warn(fd, cmd, args, string); } - -static int bb_ioctl_alt(int fd, int cmd, unsigned char *args, int alt, const char *string) +#define ioctl_alt_or_warn(cmd,args,alt) ioctl_alt_func(cmd,args,alt,#cmd) +#else +static int ioctl_alt_func(/*int fd,*/ int cmd, unsigned char *args, int alt) { if (!ioctl(fd, cmd, args)) return 0; args[0] = alt; - return bb_ioctl(fd, cmd, args, string); + return bb_ioctl_or_warn(fd, cmd, args); } +#define ioctl_alt_or_warn(cmd,args,alt) ioctl_alt_func(cmd,args,alt) +#endif -static void on_off(unsigned int value); - -static void print_flag_on_off(unsigned long get_arg, const char *s, unsigned long arg) +static void on_off(int value) { + puts(value ? " (on)" : " (off)"); +} - if (get_arg) - { +static void print_flag_on_off(int 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) +static void print_value_on_off(const char *str, unsigned long argp) { - 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); - } + printf(" %s\t= %2ld", str, argp); + on_off(argp != 0); } -#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY -static void print_ascii(uint16_t *p, uint8_t length); +#if ENABLE_FEATURE_HDPARM_GET_IDENTITY +static void print_ascii(const char *p, int length) +{ +#if BB_BIG_ENDIAN +#define LE_ONLY(x) + enum { ofs = 0 }; +#else +#define LE_ONLY(x) x + /* every 16bit word is big-endian (i.e. inverted) */ + /* accessing bytes in 1,0, 3,2, 5,4... sequence */ + int ofs = 1; +#endif + + length *= 2; + /* find first non-space & print it */ + while (length && p[ofs] != ' ') { + p++; + LE_ONLY(ofs = -ofs;) + length--; + } + while (length && p[ofs]) { + bb_putchar(p[ofs]); + p++; + LE_ONLY(ofs = -ofs;) + length--; + } + bb_putchar('\n'); +#undef LE_ONLY +} -static void xprint_ascii(uint16_t *val ,int i, char * string, int n) +static void xprint_ascii(uint16_t *val, int i, const char *string, int n) { - if (val[i]) - { - printf("\t%-20s",string); - print_ascii(&val[i], n); + if (val[i]) { + printf("\t%-20s", string); + print_ascii((void*)&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); + 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); + } else if (mode_sup & 0x0001) + printf("%cdma%u ", cc, ii); - mode_sup >>=1; - mode_sel >>=1; + 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"); -} +static const char pkt_str[] ALIGN1 = + "Direct-access device" "\0" /* word 0, bits 12-8 = 00 */ + "Sequential-access device" "\0" /* word 0, bits 12-8 = 01 */ + "Printer" "\0" /* word 0, bits 12-8 = 02 */ + "Processor" "\0" /* word 0, bits 12-8 = 03 */ + "Write-once device" "\0" /* word 0, bits 12-8 = 04 */ + "CD-ROM" "\0" /* word 0, bits 12-8 = 05 */ + "Scanner" "\0" /* word 0, bits 12-8 = 06 */ + "Optical memory" "\0" /* word 0, bits 12-8 = 07 */ + "Medium changer" "\0" /* word 0, bits 12-8 = 08 */ + "Communications device" "\0" /* word 0, bits 12-8 = 09 */ + "ACS-IT8 device" "\0" /* word 0, bits 12-8 = 0a */ + "ACS-IT8 device" "\0" /* word 0, bits 12-8 = 0b */ + "Array controller" "\0" /* word 0, bits 12-8 = 0c */ + "Enclosure services" "\0" /* word 0, bits 12-8 = 0d */ + "Reduced block command device" "\0" /* word 0, bits 12-8 = 0e */ + "Optical card reader/writer" "\0" /* word 0, bits 12-8 = 0f */ +; + +static const char ata1_cfg_str[] ALIGN1 = /* word 0 in ATA-1 mode */ + "reserved" "\0" /* bit 0 */ + "hard sectored" "\0" /* bit 1 */ + "soft sectored" "\0" /* bit 2 */ + "not MFM encoded " "\0" /* bit 3 */ + "head switch time > 15us" "\0" /* bit 4 */ + "spindle motor control option" "\0" /* bit 5 */ + "fixed drive" "\0" /* bit 6 */ + "removable drive" "\0" /* bit 7 */ + "disk xfer rate <= 5Mbs" "\0" /* bit 8 */ + "disk xfer rate > 5Mbs, <= 10Mbs" "\0" /* bit 9 */ + "disk xfer rate > 5Mbs" "\0" /* bit 10 */ + "rotational speed tol." "\0" /* bit 11 */ + "data strobe offset option" "\0" /* bit 12 */ + "track offset option" "\0" /* bit 13 */ + "format speed tolerance gap reqd" "\0" /* bit 14 */ + "ATAPI" /* bit 14 */ +; + +static const char minor_str[] ALIGN1 = + /* word 81 value: */ + "Unspecified" "\0" /* 0x0000 */ + "ATA-1 X3T9.2 781D prior to rev.4" "\0" /* 0x0001 */ + "ATA-1 published, ANSI X3.221-1994" "\0" /* 0x0002 */ + "ATA-1 X3T9.2 781D rev.4" "\0" /* 0x0003 */ + "ATA-2 published, ANSI X3.279-1996" "\0" /* 0x0004 */ + "ATA-2 X3T10 948D prior to rev.2k" "\0" /* 0x0005 */ + "ATA-3 X3T10 2008D rev.1" "\0" /* 0x0006 */ + "ATA-2 X3T10 948D rev.2k" "\0" /* 0x0007 */ + "ATA-3 X3T10 2008D rev.0" "\0" /* 0x0008 */ + "ATA-2 X3T10 948D rev.3" "\0" /* 0x0009 */ + "ATA-3 published, ANSI X3.298-199x" "\0" /* 0x000a */ + "ATA-3 X3T10 2008D rev.6" "\0" /* 0x000b */ + "ATA-3 X3T13 2008D rev.7 and 7a" "\0" /* 0x000c */ + "ATA/ATAPI-4 X3T13 1153D rev.6" "\0" /* 0x000d */ + "ATA/ATAPI-4 T13 1153D rev.13" "\0" /* 0x000e */ + "ATA/ATAPI-4 X3T13 1153D rev.7" "\0" /* 0x000f */ + "ATA/ATAPI-4 T13 1153D rev.18" "\0" /* 0x0010 */ + "ATA/ATAPI-4 T13 1153D rev.15" "\0" /* 0x0011 */ + "ATA/ATAPI-4 published, ANSI INCITS 317-1998" "\0" /* 0x0012 */ + "ATA/ATAPI-5 T13 1321D rev.3" "\0" /* 0x0013 */ + "ATA/ATAPI-4 T13 1153D rev.14" "\0" /* 0x0014 */ + "ATA/ATAPI-5 T13 1321D rev.1" "\0" /* 0x0015 */ + "ATA/ATAPI-5 published, ANSI INCITS 340-2000" "\0" /* 0x0016 */ + "ATA/ATAPI-4 T13 1153D rev.17" "\0" /* 0x0017 */ + "ATA/ATAPI-6 T13 1410D rev.0" "\0" /* 0x0018 */ + "ATA/ATAPI-6 T13 1410D rev.3a" "\0" /* 0x0019 */ + "ATA/ATAPI-7 T13 1532D rev.1" "\0" /* 0x001a */ + "ATA/ATAPI-6 T13 1410D rev.2" "\0" /* 0x001b */ + "ATA/ATAPI-6 T13 1410D rev.1" "\0" /* 0x001c */ + "ATA/ATAPI-7 published, ANSI INCITS 397-2005" "\0" /* 0x001d */ + "ATA/ATAPI-7 T13 1532D rev.0" "\0" /* 0x001e */ + "reserved" "\0" /* 0x001f */ + "reserved" "\0" /* 0x0020 */ + "ATA/ATAPI-7 T13 1532D rev.4a" "\0" /* 0x0021 */ + "ATA/ATAPI-6 published, ANSI INCITS 361-2002" "\0" /* 0x0022 */ + "reserved" /* 0x0023-0xfffe */ +; +static const char actual_ver[MINOR_MAX + 2] ALIGN1 = { + /* word 81 value: */ + 0, /* 0x0000 WARNING: actual_ver[] array */ + 1, /* 0x0001 WARNING: corresponds */ + 1, /* 0x0002 WARNING: *exactly* */ + 1, /* 0x0003 WARNING: to the ATA/ */ + 2, /* 0x0004 WARNING: ATAPI version */ + 2, /* 0x0005 WARNING: listed in */ + 3, /* 0x0006 WARNING: the */ + 2, /* 0x0007 WARNING: minor_str */ + 3, /* 0x0008 WARNING: array */ + 2, /* 0x0009 WARNING: above. */ + 3, /* 0x000a WARNING: */ + 3, /* 0x000b WARNING: If you change */ + 3, /* 0x000c WARNING: that one, */ + 4, /* 0x000d WARNING: change this one */ + 4, /* 0x000e WARNING: too!!! */ + 4, /* 0x000f */ + 4, /* 0x0010 */ + 4, /* 0x0011 */ + 4, /* 0x0012 */ + 5, /* 0x0013 */ + 4, /* 0x0014 */ + 5, /* 0x0015 */ + 5, /* 0x0016 */ + 4, /* 0x0017 */ + 6, /* 0x0018 */ + 6, /* 0x0019 */ + 7, /* 0x001a */ + 6, /* 0x001b */ + 6, /* 0x001c */ + 7, /* 0x001d */ + 7, /* 0x001e */ + 0, /* 0x001f */ + 0, /* 0x0020 */ + 7, /* 0x0021 */ + 6, /* 0x0022 */ + 0 /* 0x0023-0xfffe */ +}; -/* 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) +static const char cmd_feat_str[] ALIGN1 = + "" "\0" /* word 82 bit 15: obsolete */ + "NOP cmd" "\0" /* word 82 bit 14 */ + "READ BUFFER cmd" "\0" /* word 82 bit 13 */ + "WRITE BUFFER cmd" "\0" /* word 82 bit 12 */ + "" "\0" /* word 82 bit 11: obsolete */ + "Host Protected Area feature set" "\0" /* word 82 bit 10 */ + "DEVICE RESET cmd" "\0" /* word 82 bit 9 */ + "SERVICE interrupt" "\0" /* word 82 bit 8 */ + "Release interrupt" "\0" /* word 82 bit 7 */ + "Look-ahead" "\0" /* word 82 bit 6 */ + "Write cache" "\0" /* word 82 bit 5 */ + "PACKET command feature set" "\0" /* word 82 bit 4 */ + "Power Management feature set" "\0" /* word 82 bit 3 */ + "Removable Media feature set" "\0" /* word 82 bit 2 */ + "Security Mode feature set" "\0" /* word 82 bit 1 */ + "SMART feature set" "\0" /* word 82 bit 0 */ + /* -------------- */ + "" "\0" /* word 83 bit 15: !valid bit */ + "" "\0" /* word 83 bit 14: valid bit */ + "FLUSH CACHE EXT cmd" "\0" /* word 83 bit 13 */ + "Mandatory FLUSH CACHE cmd " "\0" /* word 83 bit 12 */ + "Device Configuration Overlay feature set " "\0" + "48-bit Address feature set " "\0" /* word 83 bit 10 */ + "" "\0" + "SET MAX security extension" "\0" /* word 83 bit 8 */ + "Address Offset Reserved Area Boot" "\0" /* word 83 bit 7 */ + "SET FEATURES subcommand required to spinup after power up" "\0" + "Power-Up In Standby feature set" "\0" /* word 83 bit 5 */ + "Removable Media Status Notification feature set" "\0" + "Adv. Power Management feature set" "\0" /* word 83 bit 3 */ + "CFA feature set" "\0" /* word 83 bit 2 */ + "READ/WRITE DMA QUEUED" "\0" /* word 83 bit 1 */ + "DOWNLOAD MICROCODE cmd" "\0" /* word 83 bit 0 */ + /* -------------- */ + "" "\0" /* word 84 bit 15: !valid bit */ + "" "\0" /* word 84 bit 14: valid bit */ + "" "\0" /* word 84 bit 13: reserved */ + "" "\0" /* word 84 bit 12: reserved */ + "" "\0" /* word 84 bit 11: reserved */ + "" "\0" /* word 84 bit 10: reserved */ + "" "\0" /* word 84 bit 9: reserved */ + "" "\0" /* word 84 bit 8: reserved */ + "" "\0" /* word 84 bit 7: reserved */ + "" "\0" /* word 84 bit 6: reserved */ + "General Purpose Logging feature set" "\0" /* word 84 bit 5 */ + "" "\0" /* word 84 bit 4: reserved */ + "Media Card Pass Through Command feature set " "\0" + "Media serial number " "\0" /* word 84 bit 2 */ + "SMART self-test " "\0" /* word 84 bit 1 */ + "SMART error logging " /* word 84 bit 0 */ +; + +static const char secu_str[] ALIGN1 = + "supported" "\0" /* word 128, bit 0 */ + "enabled" "\0" /* word 128, bit 1 */ + "locked" "\0" /* word 128, bit 2 */ + "frozen" "\0" /* word 128, bit 3 */ + "expired: security count" "\0" /* word 128, bit 4 */ + "supported: enhanced erase" /* word 128, bit 5 */ +; + +// Parse 512 byte disk identification block and print much crap. +static void identify(uint16_t *val) NORETURN; +static void identify(uint16_t *val) { - uint16_t buf[256]; - uint16_t *val, ii, jj, kk; + uint16_t 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; @@ -585,37 +689,30 @@ static void identify(uint16_t *id_supplied) uint32_t ll, mm, nn, oo; uint64_t bbbig; /* (:) */ const char *strng; +#if BB_BIG_ENDIAN + uint16_t buf[256]; - if (BB_BIG_ENDIAN) { - swab(id_supplied, buf, sizeof(buf)); - val = buf; - } else val = id_supplied; - - chksum &= 0xff; - + // Adjust for endianness + swab(val, buf, sizeof(buf)); + val = buf; +#endif /* check if we recognise the device type */ - printf("\n"); - if(!(val[GEN_CONFIG] & NOT_ATA)) - { + bb_putchar('\n'); + if (!(val[GEN_CONFIG] & NOT_ATA)) { dev = ATA_DEV; printf("ATA device, with "); - } - else if(val[GEN_CONFIG]==CFA_SUPPORT_VAL) - { + } 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)) - { + } 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]); + printf("ATAPI %s, with ", eqpt <= 0xf ? nth_string(pkt_str, eqpt) : "unknown"); 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"); + } 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 @@ -625,13 +722,13 @@ static void identify(uint16_t *id_supplied) * 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) ) - { + 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)) + 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)) + 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"); } @@ -645,110 +742,96 @@ static void identify(uint16_t *id_supplied) /* 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; + 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]]); + if (std) printf("\n\tUsed: %s ", nth_string(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)) - { + 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) - { + for (ii = 14; (ii >0)&&(ii>kk); ii--) { + if (jj & 0x8000) { printf("%u ", ii); - if (like_std < ii) - { + if (like_std < ii) { like_std = ii; kk = like_std >4 ? like_std-4: 0; } - if(min_std > ii) min_std = ii; + if (min_std > ii) min_std = ii; } jj <<= 1; } - if(like_std < 3) like_std = 3; + 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 (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) ) ) ) - { + ( val[CMDS_SUPP_2] & CMDS_W84) ) ) + ) { like_std = 6; - } - else if (((std == 4) || (!std && (like_std < 5))) && + } 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))) && + } 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) ) ) - { + (( 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) ) - { + } 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))) && + } 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); + printf("\n\tLikely used: %u\n", like_std); else if (like_std > std) - printf("& some of %u\n",like_std); + printf("& some of %u\n", like_std); else - printf("\n"); - } - else - { + bb_putchar('\n'); + } else { /* TBD: do CDROM stuff more thoroughly. For now... */ kk = 0; - if (val[CDR_MINOR] == 9) - { + 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)) - { + 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); + 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" : "" ); + puts(kk ? "" : "\n\tLikely used CD-ROM ATAPI-1"); /* the cdrom stuff is more like ATA-2 than anything else, so: */ like_std = 2; } @@ -758,25 +841,23 @@ static void identify(uint16_t *id_supplied) printf("Configuration:\n"); /* more info from the general configuration word */ - if ((eqpt != CDROM) && (like_std == 1)) - { + 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]); + for (ii = 1; ii < 15; ii++) { + if (jj & 0x0001) + printf("\t%s\n", nth_string(ata1_cfg_str, ii)); jj >>=1; } } - if (dev == ATAPI_DEV) - { + 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"; + 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) @@ -784,133 +865,116 @@ static void identify(uint16_t *id_supplied) else if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_16_VAL) strng = "16 bytes"; else - strng = "Unknown"; + strng = "unknown"; puts(strng); - } - else - { + } 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])) + if ((ll > 0x00FBFC10) && (!val[LCYLS])) printf("\tCHS addressing not supported\n"); - else - { + 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]); + printf("\tbytes/track: %u\tbytes/sector: %u\n", val[TRACK_BYTES], val[SECT_BYTES]); - if (jj) - { + if (jj) { mm = (uint32_t)val[CAPACITY_MSB] << 16 | val[CAPACITY_LSB]; - if (like_std < 3) - { - /* check Endian of capacity bytes */ + 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); + 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:%11llu\n",(long long unsigned int)bbbig); + 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: %11llu MBytes\n",(long long unsigned int)(bbbig>>11)); - bbbig = (bbbig<<9)/1000000; - printf("\tdevice size with M = 1000*1000: %11llu MBytes ",(long long unsigned int)bbbig); + 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("(%llu GB)\n", (long long unsigned int)bbbig/1000); - else - printf("\n"); + printf("(%"PRIu64" GB)\n", bbbig/1000); + else + bb_putchar('\n'); } /* hw support of commands (capabilities) */ printf("Capabilities:\n\t"); - if (dev == ATAPI_DEV) - { + 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)" : "", + 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 + } else printf("no IORDY\n"); - if ((like_std == 1) && val[BUF_TYPE]) - { + 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) ? "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 == 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 ((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 ((eqpt != CDROM) && (like_std > 3)) { + printf("\tQueue depth: %u\n", (val[QUEUE_DEPTH] & DEPTH_BITS) + 1); } - if (dev == ATA_DEV) - { + if (dev == ATA_DEV) { if (like_std == 1) - printf("\tCan%s perform double-word IO\n",(!val[DWORD_IO]) ?"not":""); - else - { + 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"); + printf(", %s device specific minimum\n", (val[CAPAB_1] & MIN_STANDBY_TIMER) ? "with" : "no"); else - printf("\n"); + bb_putchar('\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); + 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)) - { + 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 ) - { + if ((val[ADV_PWR] & 0xFF00) == 0x4000) { uint8_t apm_level = val[ADV_PWR] & 0x00FF; printf("%u (0x%x)\n", apm_level, apm_level); } @@ -919,21 +983,18 @@ static void identify(uint16_t *id_supplied) } if (like_std > 5 && val[ACOUSTIC]) { printf("\tRecommended acoustic management value: %u, current value: %u\n", - (val[ACOUSTIC] >> 8) & 0x00ff, val[ACOUSTIC] & 0x00ff); + (val[ACOUSTIC] >> 8) & 0x00ff, val[ACOUSTIC] & 0x00ff); } - } - else - { + } else { /* ATAPI */ if (eqpt != CDROM && (val[CAPAB_0] & SWRST_REQ)) printf("\tATA sw reset required\n"); - if (val[PKT_REL] || val[SVC_NBSY]) - { + 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"); + 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]); + bb_putchar('\n'); } } @@ -941,41 +1002,37 @@ static void identify(uint16_t *id_supplied) printf("\tDMA: "); if (!(val[CAPAB_0] & DMA_SUP)) printf("not supported\n"); - else - { + else { if (val[DMA_MODE] && !val[SINGLE_DMA] && !val[MULTI_DMA]) - printf(" sdma%u\n",(val[DMA_MODE] & MODE) >> 8); - if (val[SINGLE_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); + err_dma += mode_loop(jj, kk, 's', &have_mode); } - if (val[MULTI_DMA]) - { + if (val[MULTI_DMA]) { jj = val[MULTI_DMA]; kk = val[MULTI_DMA] >> 8; - err_dma += mode_loop(jj,kk,'m',&have_mode); + err_dma += mode_loop(jj, kk, 'm', &have_mode); } - if ((val[WHATS_VALID] & OK_W88) && val[ULTRA_DMA]) - { + 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); + err_dma += mode_loop(jj, kk, 'u', &have_mode); } if (err_dma || !have_mode) printf("(?)"); - printf("\n"); + bb_putchar('\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])) - { + 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"); + if (val[DMA_TIME_MIN]) printf(" min=%uns", val[DMA_TIME_MIN]); + if (val[DMA_TIME_NORM]) printf(" recommended=%uns", val[DMA_TIME_NORM]); + bb_putchar('\n'); } } @@ -983,124 +1040,107 @@ static void identify(uint16_t *id_supplied) 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)) - { + 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); + 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) ) - { + bb_putchar('\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"); + printf("pio%d ", ii); + bb_putchar('\n'); + } else + puts("unknown"); - if (val[WHATS_VALID] & OK_W64_70) - { - if (val[PIO_NO_FLOW] || val[PIO_FLOW]) - { + 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"); + bb_putchar('\n'); } } - if ((val[CMDS_SUPP_1] & VALID) == VALID_VAL) - { + 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]); + for (ii = 0; ii < NUM_CMD_FEAT_STR; ii++) { + const char *feat_str = nth_string(cmd_feat_str, ii); + if ((jj & 0x8000) && (*feat_str != '\0')) { + printf("\t%s\t%s\n", (kk & 0x8000) ? " *" : "", feat_str); } - jj <<=1; kk<<=1; - if (ii%16 == 15) - { + 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 (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]); - + if ((val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP) + printf("\t%s supported\n", nth_string(cmd_feat_str, 27)); /* security */ - if ((eqpt != CDROM) && (like_std > 3) && - (val[SECU_STATUS] || val[ERASE_TIME] || val[ENH_ERASE_TIME])) - { + 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]); + 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]); + if (jj) { + for (ii = 0; ii < NUM_SECU_STR; ii++) { + printf("\t%s\t%s\n", (!(jj & 0x0001)) ? "not" : "", nth_string(secu_str, ii)); jj >>=1; } - if (val[SECU_STATUS] & SECU_ENABLED) - { + 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 || kk) { + bb_putchar('\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"); + bb_putchar('\n'); } } /* reset result */ jj = val[HWRST_RSLT]; - if ((jj & VALID) == VALID_VAL) - { - if (!(oo = (jj & RST0))) + if ((jj & VALID) == VALID_VAL) { + oo = (jj & RST0); + if (!oo) 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 + else strng = ""; - printf("HW reset results:\n\tCBLID- %s Vih\n\tDevice num = %i%s\n", + 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) - { + 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" : ""); + (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[CFA_PWR_MODE] & MAX_AMPS) + printf("\tMaximum current = %uma\n", val[CFA_PWR_MODE] & MAX_AMPS); } - if ((val[INTEGRITY] & SIG) == SIG_VAL) - { + if ((val[INTEGRITY] & SIG) == SIG_VAL) { printf("Checksum: %scorrect\n", chksum ? "in" : ""); } } @@ -1109,63 +1149,6 @@ static void identify(uint16_t *id_supplied) } #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, @@ -1177,149 +1160,135 @@ static unsigned long perform_tristate, tristate; // 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" -}; +#if ENABLE_FEATURE_HDPARM_GET_IDENTITY +static const char cfg_str[] ALIGN1 = + """\0" "HardSect""\0" "SoftSect""\0" "NotMFM""\0" + "HdSw>15uSec""\0" "SpinMotCtl""\0" "Fixed""\0" "Removeable""\0" + "DTR<=5Mbs""\0" "DTR>5Mbs""\0" "DTR>10Mbs""\0" "RotSpdTol>.5%""\0" + "dStbOff""\0" "TrkOff""\0" "FmtGapReq""\0" "nonMagnetic" +; -static const char * const BuffType[] = {"Unknown", "1Sect", "DualPort", "DualPortCache"}; +static const char BuffType[] ALIGN1 = + "unknown""\0" "1Sect""\0" "DualPort""\0" "DualPortCache" +; static void dump_identity(const struct hd_driveid *id) { int i; - const unsigned short int *id_regs= (const void*) id; + const unsigned short *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++) { + for (i = 0; i <= 15; i++) { if (id->config & (1<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_type, nth_string(BuffType, (id->buf_type > 3) ? 0 : id->buf_type), id->buf_size/2, id->max_multsect); - if (id->max_multsect) - { + if (id->max_multsect) { printf(", MultSect="); - if (!(id->multsect_valid&1)) + if (!(id->multsect_valid & 1)) printf("?%u?", id->multsect); else if (id->multsect) printf("%u", id->multsect); else printf("off"); } - printf("\n"); + bb_putchar('\n'); - if(!(id->field_valid&1)) + 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"); + printf(" CurCHS=%u/%u/%u, CurSects=%lu, LBA=%s", id->cur_cyls, id->cur_heads, + id->cur_sectors, + (BB_BIG_ENDIAN) ? + (unsigned long)(id->cur_capacity0 << 16) | id->cur_capacity1 : + (unsigned long)(id->cur_capacity1 << 16) | id->cur_capacity0, + ((id->capability&2) == 0) ? "no" : "yes"); - if (id->capability&2) + if (id->capability & 2) printf(", LBAsects=%u", id->lba_capacity); - printf("\n IORDY=%s", (id->capability&8) ? (id->capability&4) ? "on/off" : "yes" : "no"); + 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) + 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)) + + 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) - { + 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->field_valid & 2) { + static const masks_labels_t pio_modes = { + .masks = { 1, 2, ~3 }, + .labels = "pio3 \0""pio4 \0""pio? \0", + }; + print_flags(&pio_modes, id->eide_pio_modes); } - if (id->capability&1) - { - if (id->dma_1word | id->dma_mword) - { + if (id->capability & 1) { + if (id->dma_1word | id->dma_mword) { + static const int dma_wmode_masks[] = { 0x100, 1, 0x200, 2, 0x400, 4, 0xf800, 0xf8 }; 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? "); + print_flags_separated(dma_wmode_masks, + "*\0""sdma0 \0""*\0""sdma1 \0""*\0""sdma2 \0""*\0""sdma? \0", + id->dma_1word, NULL); + print_flags_separated(dma_wmode_masks, + "*\0""mdma0\0""*\0""mdma1\0""*\0""mdma2\0""*\0""mdma?\0", + id->dma_mword, NULL); } } - if (((id->capability&8) || (id->field_valid&2)) && id->field_valid&4) - { + if (((id->capability & 8) || (id->field_valid & 2)) && id->field_valid & 4) { + static const masks_labels_t ultra_modes1 = { + .masks = { 0x100, 0x001, 0x200, 0x002, 0x400, 0x004 }, + .labels = "*\0""udma0 \0""*\0""udma1 \0""*\0""udma2 \0", + }; + 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 "); + print_flags(&ultra_modes1, id->dma_ultra); #ifdef __NEW_HD_DRIVE_ID - if (id->hw_config & 0x2000) - { + if (id->hw_config & 0x2000) { #else /* !__NEW_HD_DRIVE_ID */ - if (id->word93 & 0x2000) - { + 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 "); + static const masks_labels_t ultra_modes2 = { + .masks = { 0x0800, 0x0008, 0x1000, 0x0010, + 0x2000, 0x0020, 0x4000, 0x0040, + 0x8000, 0x0080 }, + .labels = "*\0""udma3 \0""*\0""udma4 \0" + "*\0""udma5 \0""*\0""udma6 \0" + "*\0""udma7 \0" + }; + print_flags(&ultra_modes2, id->dma_ultra); } } - printf("\n AdvancedPM=%s",((id_regs[83]&8)==0)?"no":"yes"); - if (id_regs[83] & 8) - { - if (!(id_regs[86]&8)) + printf("\n AdvancedPM=%s", (!(id_regs[83] & 8)) ? "no" : "yes"); + if (id_regs[83] & 8) { + if (!(id_regs[86] & 8)) printf(": disabled (255)"); - else if ((id_regs[91]&0xFF00)!=0x4000) + else if ((id_regs[91] & 0xFF00) != 0x4000) printf(": unknown setting"); else - printf(": mode=0x%02X (%u)",id_regs[91]&0xFF,id_regs[91]&0xFF); + 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"); + 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->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) ? nth_string(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++) { + for (i = 0; i <= 15; i++) { if (id->major_rev_num & (1<= 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'); + union { + unsigned long long blksize64; + unsigned blksize32; + } u; + + if (0 == ioctl(fd, BLKGETSIZE64, &u.blksize64)) { // bytes + u.blksize64 /= (1024 * 1024); + } else { + xioctl(fd, BLKGETSIZE, &u.blksize32); // sectors + u.blksize64 = u.blksize32 / (2 * 1024); + } + if (u.blksize64 > UINT_MAX) + return UINT_MAX; + return u.blksize64; } -static int do_blkgetsize (int fd, unsigned long long *blksize64) +static void print_timing(unsigned m, unsigned elapsed_us) { - 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; + unsigned sec = elapsed_us / 1000000; + unsigned hs = (elapsed_us % 1000000) / 10000; + + printf("%5u MB in %u.%02u seconds = %u kB/s\n", + m, sec, hs, + /* "| 1" prevents div-by-0 */ + (unsigned) ((unsigned long long)m * (1024 * 1000000) / (elapsed_us | 1)) + // ~= (m * 1024) / (elapsed_us / 1000000) + // = kb / elapsed_sec + ); } -static void do_time(int flag, int fd) -/* - flag = 0 time_cache - flag = 1 time_device -*/ +static void do_time(int cache /*,int fd*/) +/* cache=1: time cache: repeatedly read N MB at offset 0 + * cache=0: time device: linear read, starting at offset 0 + */ { - 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 */ + unsigned max_iterations, iterations; + unsigned start; /* doesn't need to be long long */ + unsigned elapsed, elapsed2; + unsigned total_MB; + char *buf = xmalloc(TIMING_BUF_BYTES); + + if (mlock(buf, TIMING_BUF_BYTES)) + bb_perror_msg_and_die("mlock"); + + /* Clear out the device request queues & give them time to complete. + * NB: *small* delay. User is expected to have a clue and to not run + * heavy io in parallel with measurements. */ 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); + sleep(1); + if (cache) { /* Time cache */ + seek_to_zero(); + read_big_block(buf); + printf("Timing buffer-cache reads: "); + } else { /* Time device */ + printf("Timing buffered disk reads:"); + } + fflush(stdout); + + /* Now do the timing */ + iterations = 0; + /* Max time to run (small for cache, avoids getting + * huge total_MB which can overlow unsigned type) */ + elapsed2 = 510000; /* cache */ + max_iterations = UINT_MAX; + if (!cache) { + elapsed2 = 3000000; /* not cache */ + /* Don't want to read past the end! */ + max_iterations = dev_size_mb() / TIMING_BUF_MB; + } + start = monotonic_us(); + do { + if (cache) + seek_to_zero(); + read_big_block(buf); + elapsed = (unsigned)monotonic_us() - start; + ++iterations; + } while (elapsed < elapsed2 && iterations < max_iterations); + total_MB = iterations * TIMING_BUF_MB; + //printf(" elapsed:%u iterations:%u ", elapsed, iterations); + if (cache) { + /* Cache: remove lseek() and monotonic_us() overheads + * from elapsed */ + start = monotonic_us(); 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); + seek_to_zero(); + elapsed2 = (unsigned)monotonic_us() - start; } while (--iterations); - + //printf(" elapsed2:%u ", elapsed2); 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: + total_MB *= 2; // BUFCACHE_FACTOR (why?) + flush_buffer_cache(); + } + print_timing(total_MB, elapsed); munlock(buf, TIMING_BUF_BYTES); -quit2: - RELEASE_CONFIG_BUFFER(buf); -} - -static void on_off (unsigned int value) -{ - printf(value ? " (on)\n" : " (off)\n"); + free(buf); } -#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF -static void bus_state_value(unsigned int value) +#if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF +static void bus_state_value(unsigned value) { if (value == BUSSTATE_ON) on_off(1); @@ -1497,96 +1443,57 @@ static void bus_state_value(unsigned int value) #endif #ifdef HDIO_DRIVE_CMD -static void interpret_standby(unsigned int standby) +static void interpret_standby(uint8_t standby) { - unsigned int t; - - - if (standby == 0) + printf(" ("); + if (standby == 0) { printf("off"); - else if (standby == 252) - printf("21 minutes"); - else if (standby == 253) + } else if (standby <= 240 || standby == 252 || standby == 255) { + /* standby is in 5 sec units */ + printf("%u minutes %u seconds", standby / 12, (standby*5) % 60); + } else if (standby <= 251) { + unsigned t = (standby - 240); /* t is in 30 min units */; + printf("%u.%c hours", t / 2, (t & 1) ? '0' : '5'); + } + 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"); - } + if (standby == 254) + printf("reserved"); printf(")\n"); } -struct xfermode_entry { - int val; - const char *name; +static const uint8_t xfermode_val[] ALIGN1 = { + 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, + 32, 33, 34, 35, 36, 37, 38, 39, + 64, 65, 66, 67, 68, 69, 70, 71 }; - -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 } +/* NB: we save size by _not_ storing terninating NUL! */ +static const char xfermode_name[][5] ALIGN1 = { + "pio0", "pio1", "pio2", "pio3", "pio4", "pio5", "pio6", "pio7", + "sdma0","sdma1","sdma2","sdma3","sdma4","sdma5","sdma6","sdma7", + "mdma0","mdma1","mdma2","mdma3","mdma4","mdma5","mdma6","mdma7", + "udma0","udma1","udma2","udma3","udma4","udma5","udma6","udma7" }; -static int translate_xfermode(char * name) +static int translate_xfermode(const char *name) { - const struct xfermode_entry *tmp; - char *endptr; - int val = -1; - + int val; + unsigned i; - for (tmp = xfermode_table; tmp->name != NULL; ++tmp) - { - if (!strcmp(name, tmp->name)) - return tmp->val; + for (i = 0; i < ARRAY_SIZE(xfermode_val); i++) { + if (!strncmp(name, xfermode_name[i], 5)) + if (strlen(name) <= 5) + return xfermode_val[i]; } - - val = strtol(name, &endptr, 10); - if (*endptr == '\0') + /* Negative numbers are invalid and are caught later */ + val = bb_strtoi(name, NULL, 10); + if (!errno) return val; - return -1; } -static void interpret_xfermode(unsigned int xfermode) +static void interpret_xfermode(unsigned xfermode) { printf(" ("); if (xfermode == 0) @@ -1594,68 +1501,64 @@ static void interpret_xfermode(unsigned int xfermode) else if (xfermode == 1) printf("default PIO mode, disable IORDY"); else if (xfermode >= 8 && xfermode <= 15) - printf("PIO flow control mode%u", xfermode-8); + printf("PIO flow control mode%u", xfermode - 8); else if (xfermode >= 16 && xfermode <= 23) - printf("singleword DMA mode%u", xfermode-16); + printf("singleword DMA mode%u", xfermode - 16); else if (xfermode >= 32 && xfermode <= 39) - printf("multiword DMA mode%u", xfermode-32); + printf("multiword DMA mode%u", xfermode - 32); else if (xfermode >= 64 && xfermode <= 71) - printf("UltraDMA mode%u", xfermode-64); + printf("UltraDMA mode%u", xfermode - 64); else - printf("Unknown"); + printf("unknown"); printf(")\n"); } #endif /* HDIO_DRIVE_CMD */ -static void print_flag(unsigned long flag, char *s, unsigned long value) +static void print_flag(int flag, const char *s, unsigned long value) { - if(flag) + if (flag) printf(" setting %s to %ld\n", s, value); } static void process_dev(char *devname) { - int fd; - static long parm, multcount; + /*int fd;*/ + 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}; + unsigned char args[4] = { WIN_SETFEATURES, 0, 0, 0 }; const char *fmt = " %s\t= %2ld"; - fd = bb_xopen(devname, O_RDONLY|O_NONBLOCK); + /*fd = xopen(devname, O_RDONLY | O_NONBLOCK);*/ + xmove_fd(xopen(devname, O_RDONLY | O_NONBLOCK), fd); printf("\n%s:\n", devname); - if (set_readahead) - { - print_flag(get_readahead,"fs readahead", Xreadahead); - bb_ioctl(fd, BLKRASET,(int *)Xreadahead,"BLKRASET"); + if (set_readahead) { + print_flag(get_readahead, "fs readahead", Xreadahead); + ioctl_or_warn(fd, BLKRASET, (int *)Xreadahead); } -#ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF - if (unregister_hwif) - { +#if ENABLE_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"); + ioctl_or_warn(fd, HDIO_UNREGISTER_HWIF, (int *)(unsigned long)hwif); } #endif -#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF - if (scan_hwif) - { +#if ENABLE_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"); + ioctl_or_warn(fd, HDIO_SCAN_HWIF, args); args[0] = WIN_SETFEATURES; args[1] = 0; } #endif - if (set_piomode) - { - if (noisy_piomode) - { + if (set_piomode) { + if (noisy_piomode) { printf(" attempting to "); if (piomode == 255) printf("auto-tune PIO mode\n"); @@ -1666,129 +1569,113 @@ static void process_dev(char *devname) 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"); + ioctl_or_warn(fd, HDIO_SET_PIO_MODE, (int *)(unsigned long)piomode); } - 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_io32bit) { + print_flag(get_io32bit, "32-bit IO_support flag", io32bit); + ioctl_or_warn(fd, HDIO_SET_32BIT, (int *)io32bit); } - if (set_mult) - { + if (set_mult) { print_flag(get_mult, "multcount", mult); #ifdef HDIO_DRIVE_CMD - bb_ioctl(fd, HDIO_SET_MULTCOUNT, &mult, "HDIO_SET_MULTCOUNT"); + ioctl_or_warn(fd, HDIO_SET_MULTCOUNT, (void *)mult); #else - force_operation |= (!bb_ioctl(fd, HDIO_SET_MULTCOUNT, &mult, "HDIO_SET_MULTCOUNT")); + force_operation |= (!ioctl_or_warn(fd, HDIO_SET_MULTCOUNT, (void *)mult)); #endif } - if (set_readonly) - { - print_flag_on_off(get_readonly,"readonly", readonly); - bb_ioctl(fd, BLKROSET, &readonly, "BLKROSET"); + if (set_readonly) { + print_flag_on_off(get_readonly, "readonly", readonly); + ioctl_or_warn(fd, BLKROSET, &readonly); } - if (set_unmask) - { - print_flag_on_off(get_unmask,"unmaskirq", unmask); - bb_ioctl(fd, HDIO_SET_UNMASKINTR, (int *)unmask, "HDIO_SET_UNMASKINTR"); + if (set_unmask) { + print_flag_on_off(get_unmask, "unmaskirq", unmask); + ioctl_or_warn(fd, HDIO_SET_UNMASKINTR, (int *)unmask); } -#ifdef CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA - if (set_dma) - { +#if ENABLE_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"); + ioctl_or_warn(fd, HDIO_SET_DMA, (int *)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"); +#endif /* FEATURE_HDPARM_HDIO_GETSET_DMA */ +#ifdef HDIO_SET_QDMA + if (set_dma_q) { + print_flag_on_off(get_dma_q, "DMA queue_depth", dma_q); + ioctl_or_warn(fd, HDIO_SET_QDMA, (int *)dma_q); } - if (set_nowerr) - { - print_flag_on_off(get_nowerr,"nowerr", nowerr); - bb_ioctl(fd, HDIO_SET_NOWERR, (int *)nowerr,"HDIO_SET_NOWERR"); +#endif + if (set_nowerr) { + print_flag_on_off(get_nowerr, "nowerr", nowerr); + ioctl_or_warn(fd, HDIO_SET_NOWERR, (int *)nowerr); } - if (set_keep) - { - print_flag_on_off(get_keep,"keep_settings", keep); - bb_ioctl(fd, HDIO_SET_KEEPSETTINGS, (int *)keep,"HDIO_SET_KEEPSETTINGS"); + if (set_keep) { + print_flag_on_off(get_keep, "keep_settings", keep); + ioctl_or_warn(fd, HDIO_SET_KEEPSETTINGS, (int *)keep); } #ifdef HDIO_DRIVE_CMD - if (set_doorlock) - { + 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)"); + print_flag_on_off(get_doorlock, "drive doorlock", doorlock); + ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); args[0] = WIN_SETFEATURES; } - if (set_dkeep) - { + if (set_dkeep) { /* lock/unlock the drive's "feature" settings */ - print_flag_on_off(get_dkeep,"drive keep features", dkeep); + 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)"); + ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); } - if (set_defects) - { + 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)"); + print_flag(get_defects, "drive defect-mgmt", defects); + ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); } - if (set_prefetch) - { + 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)"); + print_flag(get_prefetch, "drive prefetch", prefetch); + ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); args[1] = 0; } - if (set_xfermode) - { + if (set_xfermode) { args[1] = xfermode_requested; args[2] = 3; - if (get_xfermode) - { - print_flag(1,"xfermode", xfermode_requested); + if (get_xfermode) { + print_flag(1, "xfermode", xfermode_requested); interpret_xfermode(xfermode_requested); } - bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(setxfermode)"); + ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); args[1] = 0; } - if (set_lookahead) - { + 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)"); + print_flag_on_off(get_lookahead, "drive read-lookahead", lookahead); + ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); } - if (set_apmmode) - { + 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"); + ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); args[1] = 0; } - if (set_wcache) - { + 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); + 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)"); + ioctl_or_warn(fd, HDIO_DRIVE_CMD, &flushcache); #endif /* DO_FLUSHCACHE */ - bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setcache)"); + ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); #ifdef DO_FLUSHCACHE if (!wcache) - bb_ioctl(fd, HDIO_DRIVE_CMD, &flushcache, "HDIO_DRIVE_CMD(flushcache)"); + ioctl_or_warn(fd, HDIO_DRIVE_CMD, &flushcache); #endif /* DO_FLUSHCACHE */ } @@ -1796,8 +1683,7 @@ static void process_dev(char *devname) is preserved, including args[2] */ args[2] = 0; - if (set_standbynow) - { + if (set_standbynow) { #ifndef WIN_STANDBYNOW1 #define WIN_STANDBYNOW1 0xE0 #endif @@ -1806,10 +1692,9 @@ static void process_dev(char *devname) #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)"); + ioctl_alt_or_warn(HDIO_DRIVE_CMD, args, WIN_STANDBYNOW2); } - if (set_sleepnow) - { + if (set_sleepnow) { #ifndef WIN_SLEEPNOW1 #define WIN_SLEEPNOW1 0xE6 #endif @@ -1818,54 +1703,46 @@ static void process_dev(char *devname) #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)"); + ioctl_alt_or_warn(HDIO_DRIVE_CMD, args, WIN_SLEEPNOW2); } - if (set_seagate) - { + 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)"); + ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); } - if (set_standby) - { + if (set_standby) { args[0] = WIN_SETIDLE1; args[1] = standby_requested; - if (get_standby) - { - print_flag(1,"standby", 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)"); + ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); args[1] = 0; } #else /* HDIO_DRIVE_CMD */ - if (force_operation) - { + if (force_operation) { char buf[512]; - flush_buffer_cache(fd); + flush_buffer_cache(); if (-1 == read(fd, buf, sizeof(buf))) - bb_perror_msg("read(%d bytes) failed (rc=%d)", sizeof(buf), -1); + bb_perror_msg("read(%d bytes) failed (rc=-1)", sizeof(buf)); } #endif /* HDIO_DRIVE_CMD */ - if (get_mult || get_identity) - { + if (get_mult || get_identity) { multcount = -1; - if (ioctl(fd, HDIO_GET_MULTCOUNT, &multcount)) - { - if (get_mult) + if (ioctl(fd, HDIO_GET_MULTCOUNT, &multcount)) { + if (get_mult && ENABLE_IOCTL_HEX2STR_ERROR) /* To be coherent with ioctl_or_warn. */ bb_perror_msg("HDIO_GET_MULTCOUNT"); - } - else if (get_mult) - { + else + bb_perror_msg("ioctl %#x failed", HDIO_GET_MULTCOUNT); + } else if (get_mult) { printf(fmt, "multcount", multcount); - on_off(multcount); + on_off(multcount != 0); } } - if (get_io32bit) - { - if (!bb_ioctl(fd, HDIO_GET_32BIT, &parm, "HDIO_GET_32BIT")) - { + if (get_io32bit) { + if (!ioctl_or_warn(fd, HDIO_GET_32BIT, &parm)) { printf(" IO_support\t=%3ld (", parm); if (parm == 0) printf("default 16-bit)\n"); @@ -1881,65 +1758,57 @@ static void process_dev(char *devname) printf("\?\?\?)\n"); } } - if (get_unmask) - { - bb_ioctl_on_off(fd, HDIO_GET_UNMASKINTR,(unsigned long *)parm, - "HDIO_GET_UNMASKINTR","unmaskirq"); + if (get_unmask) { + if (!ioctl_or_warn(fd, HDIO_GET_UNMASKINTR, &parm)) + print_value_on_off("unmaskirq", parm); } -#ifdef CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA +#if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA if (get_dma) { - if (!bb_ioctl(fd, HDIO_GET_DMA, &parm, "HDIO_GET_DMA")) - { + if (!ioctl_or_warn(fd, HDIO_GET_DMA, &parm)) { printf(fmt, "using_dma", parm); if (parm == 8) printf(" (DMA-Assisted-PIO)\n"); else - on_off(parm); + on_off(parm != 0); } } #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")) - { +#ifdef HDIO_GET_QDMA + if (get_dma_q) { + if (!ioctl_or_warn(fd, HDIO_GET_QDMA, &parm)) + print_value_on_off("queue_depth", parm); + } +#endif + if (get_keep) { + if (!ioctl_or_warn(fd, HDIO_GET_KEEPSETTINGS, &parm)) + print_value_on_off("keepsettings", parm); + } + + if (get_nowerr) { + if (!ioctl_or_warn(fd, HDIO_GET_NOWERR, &parm)) + print_value_on_off("nowerr", parm); + } + if (get_readonly) { + if (!ioctl_or_warn(fd, BLKROGET, &parm)) + print_value_on_off("readonly", parm); + } + if (get_readahead) { + if (!ioctl_or_warn(fd, BLKRAGET, &parm)) + print_value_on_off("readahead", parm); + } + if (get_geom) { + if (!ioctl_or_warn(fd, BLKGETSIZE, &parm)) { struct hd_geometry g; - if (!bb_ioctl(fd, HDIO_GETGEO, &g, "HDIO_GETGEO")) + if (!ioctl_or_warn(fd, HDIO_GETGEO, &g)) 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) - { + if (get_powermode) { #ifndef WIN_CHECKPOWERMODE1 #define WIN_CHECKPOWERMODE1 0xE5 #endif @@ -1949,180 +1818,159 @@ static void process_dev(char *devname) const char *state; args[0] = WIN_CHECKPOWERMODE1; - if (bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args, WIN_CHECKPOWERMODE2, 0)) - { + if (ioctl_alt_or_warn(HDIO_DRIVE_CMD, args, WIN_CHECKPOWERMODE2)) { if (errno != EIO || args[0] != 0 || args[1] != 0) - state = "Unknown"; + state = "unknown"; else state = "sleeping"; - } - else + } 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) - { +#if ENABLE_FEATURE_HDPARM_HDIO_DRIVE_RESET + if (perform_reset) { + ioctl_or_warn(fd, HDIO_DRIVE_RESET, NULL); + } +#endif /* FEATURE_HDPARM_HDIO_DRIVE_RESET */ +#if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF + if (perform_tristate) { args[0] = 0; args[1] = tristate; - bb_ioctl(fd, HDIO_TRISTATE_HWIF, &args, "HDIO_TRISTATE_HWIF"); + ioctl_or_warn(fd, HDIO_TRISTATE_HWIF, &args); } -#endif /* CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF */ -#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY - if (get_identity) - { - static struct hd_driveid id; +#endif /* FEATURE_HDPARM_HDIO_TRISTATE_HWIF */ +#if ENABLE_FEATURE_HDPARM_GET_IDENTITY + if (get_identity) { + struct hd_driveid id; - if (!ioctl(fd, HDIO_GET_IDENTITY, &id)) - { - if (multcount != -1) - { + if (!ioctl(fd, HDIO_GET_IDENTITY, &id)) { + if (multcount != -1) { id.multsect = multcount; id.multsect_valid |= 1; - } - else + } else id.multsect_valid &= ~1; dump_identity(&id); - } - else if (errno == -ENOMSG) + } else if (errno == -ENOMSG) printf(" no identification info available\n"); - else + else if (ENABLE_IOCTL_HEX2STR_ERROR) /* To be coherent with ioctl_or_warn */ bb_perror_msg("HDIO_GET_IDENTITY"); + else + bb_perror_msg("ioctl %#x failed", HDIO_GET_IDENTITY); } - if (get_IDentity) - { + if (get_IDentity) { unsigned char args1[4+512]; /* = { ... } will eat 0.5k of rodata! */ - unsigned i; 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)")) { - for (i=0; i<(sizeof args1)/2; i+=2) - __le16_to_cpus((uint16_t *)(&args1[i])); - identify((void *)&args1[4]); - } + if (!ioctl_alt_or_warn(HDIO_DRIVE_CMD, args1, WIN_PIDENTIFY)) + identify((void *)(args1 + 4)); } #endif -#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF - if (set_busstate) - { - if (get_busstate) - { +#if ENABLE_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"); + ioctl_or_warn(fd, HDIO_SET_BUSSTATE, (int *)(unsigned long)busstate); } - if (get_busstate) - { - if (!bb_ioctl(fd, HDIO_GET_BUSSTATE, &parm, "HDIO_GET_BUSSTATE")) - { + if (get_busstate) { + if (!ioctl_or_warn(fd, HDIO_GET_BUSSTATE, &parm)) { printf(fmt, "bus state", parm); bus_state_value(parm); } } #endif if (reread_partn) - bb_ioctl(fd, BLKRRPART, NULL, "BLKRRPART"); - + ioctl_or_warn(fd, BLKRRPART, NULL); if (do_ctimings) - do_time(0,fd); /*time cache */ + do_time(1 /*,fd*/); /* time cache */ if (do_timings) - do_time(1,fd); /*time device */ + do_time(0 /*,fd*/); /* time device */ if (do_flush) - flush_buffer_cache(fd); + flush_buffer_cache(); close(fd); } -#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY +#if ENABLE_FEATURE_HDPARM_GET_IDENTITY static int fromhex(unsigned char c) { - if (c >= 'a' && c <= 'f') - return 10 + (c - 'a'); - if (c >= '0' && c <= '9') + if (isdigit(c)) return (c - '0'); + if (c >= 'a' && c <= 'f') + return (c - ('a' - 10)); bb_error_msg_and_die("bad char: '%c' 0x%02x", c, c); } +static void identify_from_stdin(void) NORETURN; static void identify_from_stdin(void) { - unsigned short sbuf[800]; - unsigned char buf[1600], *b = (unsigned char *)buf; - int i, count = read(0, buf, 1280); + uint16_t sbuf[256]; + unsigned char buf[1280]; + unsigned char *b = (unsigned char *)buf; + int i; + + xread(STDIN_FILENO, 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; 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; + 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); } +#else +void identify_from_stdin(void); #endif /* busybox specific stuff */ -static void parse_opts(unsigned long *get, unsigned long *set, unsigned long *value, int min, int max) +static void parse_opts(smallint *get, smallint *set, unsigned long *value, int min, int max) { - if (get) { - *get = 1; - } - if (optarg) { - *set = 1; - *value = bb_xgetlarg(optarg, 10, min, max); - } + if (get) { + *get = 1; + } + if (optarg) { + *set = 1; + *value = xatol_range(optarg, min, max); + } } -static void parse_xfermode(int flag, unsigned long *get, unsigned long *set, int *value) +static void parse_xfermode(int flag, smallint *get, smallint *set, int *value) { if (flag) { *get = 1; if (optarg) { - *set = ((*value = translate_xfermode(optarg)) > -1); + *value = translate_xfermode(optarg); + *set = (*value > -1); } } } -/*-------------------------------------*/ -/* getopt long options */ -#if ENABLE_FEATURE_HDPARM_GET_IDENTITY -static const struct option HDPARM_LONG_OPT[] = -{ - {"Istdin", 0, NULL, '\256'}, - {NULL, 0, NULL, 0} -}; -#else -#define HDPARM_LONG_OPT NULL -#endif -/*-------------------------------------*/ -/* getopt short options */ -static const char hdparm_options[]= "gfu::n::p:r::m::c::k::a::B:tTh"\ - USE_FEATURE_HDPARM_GET_IDENTITY("\256iI") +/*------- getopt short options --------*/ +static const char hdparm_options[] ALIGN1 = + "gfu::n::p:r::m::c::k::a::B:tT" + 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" + "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:" + "Q:" #else - "Q" + "Q" #endif #endif USE_FEATURE_HDPARM_HDIO_DRIVE_RESET("w") @@ -2131,27 +1979,22 @@ static const char hdparm_options[]= "gfu::n::p:r::m::c::k::a::B:tTh"\ /*-------------------------------------*/ /* our main() routine: */ -int hdparm_main(int argc, char **argv) ATTRIBUTE_NORETURN; +int hdparm_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int hdparm_main(int argc, char **argv) { int c; int flagcount = 0; - while ((c = getopt_long (argc, argv, hdparm_options, HDPARM_LONG_OPT , NULL)) >= 0) { + while ((c = getopt(argc, argv, hdparm_options)) >= 0) { flagcount++; -#if ENABLE_FEATURE_HDPARM_GET_IDENTITY - if (c == '\256') { - identify_from_stdin(); /* EXIT */ - } -#endif - USE_FEATURE_HDPARM_GET_IDENTITY(get_IDentity = (c == 'I')); - USE_FEATURE_HDPARM_GET_IDENTITY(get_identity = (c == 'i')); + 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); + 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*/); @@ -2161,7 +2004,7 @@ int hdparm_main(int argc, char **argv) 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 == 'S') parse_opts(&get_standby, &set_standby, &standby_requested, 0, 255); 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); @@ -2175,24 +2018,24 @@ int hdparm_main(int argc, char **argv) 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)); + 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); + parse_opts(&get_dma_q, NULL, NULL, 0, 0); #endif } -#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)); + 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); + parse_opts(NULL, &scan_hwif, &hwif_data, 0, INT_MAX); + hwif_ctrl = xatoi_u((argv[optind]) ? argv[optind] : ""); + hwif_irq = xatoi_u((argv[optind+1]) ? argv[optind+1] : ""); /* Move past the 2 additional arguments */ argv += 2; argc -= 2; @@ -2200,20 +2043,21 @@ int hdparm_main(int argc, char **argv) #endif } /* When no flags are given (flagcount = 0), -acdgkmnru is assumed. */ - if (!flagcount){ + 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 (argc < 1) { + if (!*argv) { + if (ENABLE_FEATURE_HDPARM_GET_IDENTITY && !isatty(STDIN_FILENO)) + identify_from_stdin(); /* EXIT */ bb_show_usage(); } - while (argc--) { - process_dev(*argv); - argv++; - } - exit(EXIT_SUCCESS); + do { + process_dev(*argv++); + } while (*argv); + + return EXIT_SUCCESS; }