X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=miscutils%2Fhdparm.c;h=9738620fd86cb80b5971bec9d4d686613a70de6a;hb=6c5bf0d347faded028e15d523c26a0d64c6d3920;hp=33f05be0c864161d005f493b8e67f87d6bd37444;hpb=e5b281f89e90cdd9c646b7208f59a236f82ee936;p=oweals%2Fbusybox.git diff --git a/miscutils/hdparm.c b/miscutils/hdparm.c index 33f05be0c..9738620fd 100644 --- a/miscutils/hdparm.c +++ b/miscutils/hdparm.c @@ -11,29 +11,12 @@ * hdparm.c - Command line interface to get/set hard disk parameters * - by Mark Lord (C) 1994-2002 -- freely distributable */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "busybox.h" -#include +#include "libbb.h" +/* must be _after_ libbb.h: */ #include -#include -#include - - -#if BB_BIG_ENDIAN && !defined(__USE_XOPEN) -# define __USE_XOPEN +#include +#if !defined(BLKGETSIZE64) +# define BLKGETSIZE64 _IOR(0x12,114,size_t) #endif /* device types */ @@ -60,7 +43,7 @@ #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 +52,7 @@ #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 */ @@ -80,7 +63,7 @@ #define ADV_PIO_MODES 64 /* advanced PIO modes supported */ /* multiword DMA xfer cycle time: */ #define DMA_TIME_MIN 65 /* - minimum */ -#define DMA_TIME_NORM 66 /* - manufacturer's recommended */ +#define DMA_TIME_NORM 66 /* - manufacturer's recommended */ /* minimum PIO xfer cycle time: */ #define PIO_NO_FLOW 67 /* - without flow control */ #define PIO_FLOW 68 /* - with IORDY flow control */ @@ -103,7 +86,7 @@ #define ENH_ERASE_TIME 90 /* - enhanced */ #define ADV_PWR 91 /* current advanced power management level in low byte, 0x40 in high byte. */ -#define PSWD_CODE 92 /* master password revision code */ +#define PSWD_CODE 92 /* master password revision code */ #define HWRST_RSLT 93 /* hardware reset result */ #define ACOUSTIC 94 /* acoustic mgmt values ( >= ATA-6) */ #define LBA_LSB 100 /* LBA: maximum. Currently only 48 */ @@ -148,62 +131,6 @@ #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 +148,7 @@ 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 +186,6 @@ 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 revision 4", /* 0x0001 */ - "ATA-1 published, ANSI X3.221-1994", /* 0x0002 */ - "ATA-1 X3T9.2 781D revision 4", /* 0x0003 */ - "ATA-2 published, ANSI X3.279-1996", /* 0x0004 */ - "ATA-2 X3T10 948D prior to revision 2k", /* 0x0005 */ - "ATA-3 X3T10 2008D revision 1", /* 0x0006 */ - "ATA-2 X3T10 948D revision 2k", /* 0x0007 */ - "ATA-3 X3T10 2008D revision 0", /* 0x0008 */ - "ATA-2 X3T10 948D revision 3", /* 0x0009 */ - "ATA-3 published, ANSI X3.298-199x", /* 0x000a */ - "ATA-3 X3T10 2008D revision 6", /* 0x000b */ - "ATA-3 X3T13 2008D revision 7 and 7a", /* 0x000c */ - "ATA/ATAPI-4 X3T13 1153D revision 6", /* 0x000d */ - "ATA/ATAPI-4 T13 1153D revision 13", /* 0x000e */ - "ATA/ATAPI-4 X3T13 1153D revision 7", /* 0x000f */ - "ATA/ATAPI-4 T13 1153D revision 18", /* 0x0010 */ - "ATA/ATAPI-4 T13 1153D revision 15", /* 0x0011 */ - "ATA/ATAPI-4 published, ANSI INCITS 317-1998", /* 0x0012 */ - "ATA/ATAPI-5 T13 1321D revision 3", - "ATA/ATAPI-4 T13 1153D revision 14", /* 0x0014 */ - "ATA/ATAPI-5 T13 1321D revision 1", /* 0x0015 */ - "ATA/ATAPI-5 published, ANSI INCITS 340-2000", /* 0x0016 */ - "ATA/ATAPI-4 T13 1153D revision 17", /* 0x0017 */ - "ATA/ATAPI-6 T13 1410D revision 0", /* 0x0018 */ - "ATA/ATAPI-6 T13 1410D revision 3a", /* 0x0019 */ - "ATA/ATAPI-7 T13 1532D revision 1", /* 0x001a */ - "ATA/ATAPI-6 T13 1410D revision 2", /* 0x001b */ - "ATA/ATAPI-6 T13 1410D revision 1", /* 0x001c */ - "ATA/ATAPI-7 published, ANSI INCITS 397-2005", /* 0x001d */ - "ATA/ATAPI-7 T13 1532D revision 0", /* 0x001e */ - "Reserved" /* 0x001f */ - "Reserved" /* 0x0020 */ - "ATA/ATAPI-7 T13 1532D revision 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*/ @@ -347,351 +193,512 @@ 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 command", /* word 83 bit 13 */ - "Mandatory FLUSH CACHE command ", /* word 83 bit 12 */ - "Device Configuration Overlay feature set ", - "48-bit Address feature set ", /* word 83 bit 10 */ - "", - "SET MAX security extension", /* word 83 bit 8 */ - "Address Offset Reserved Area Boot", /* word 83 bit 7 */ - "SET FEATURES subcommand required to spinup after power up", - "Power-Up In Standby feature set", /* word 83 bit 5 */ - "Removable Media Status Notification feature set", - "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 */ -}; -#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 VERSION "v5.4" +#define TIMING_BUF_MB 1 +#define TIMING_BUF_BYTES (TIMING_BUF_MB * 1024 * 1024) -#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 */ -#undef DO_FLUSHCACHE /* under construction: force cache flush on -W0 */ -/* Busybox messages and functions */ +#define IS_GET 1 +#define IS_SET 2 -static const char bb_msg_shared_mem[] = "could not %s sharedmem buf"; -static const char bb_msg_op_not_supp[] = " operation not supported on %s disks"; -static void bb_ioctl(int fd, int request, void *argp, const char *string) -{ - if (ioctl (fd, request, argp) != 0) - bb_perror_msg(" %s", string); -} +enum { fd = 3 }; -static void if_printf(unsigned long i, char *fmt, ... ) -{ - va_list ap; - va_start(ap, fmt); - if (i) - vprintf(fmt, ap); - va_end(ap); -} -static void on_off (unsigned int value); +struct globals { + smallint get_identity, get_geom; + smallint do_flush; + smallint do_ctimings, do_timings; + smallint reread_partn; + smallint set_piomode, noisy_piomode; + smallint getset_readahead; + smallint getset_readonly; + smallint getset_unmask; + smallint getset_mult; +#ifdef HDIO_GET_QDMA + smallint getset_dma_q; +#endif + smallint getset_nowerr; + smallint getset_keep; + smallint getset_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 getset_dma; +#endif +#ifdef HDIO_DRIVE_CMD + smallint set_xfermode, get_xfermode; + smallint getset_dkeep; + smallint getset_standby; + smallint getset_lookahead; + smallint getset_prefetch; + smallint getset_defects; + smallint getset_wcache; + smallint getset_doorlock; + smallint set_seagate; + smallint set_standbynow; + smallint set_sleepnow; + smallint get_powermode; + smallint getset_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 + IF_FEATURE_HDPARM_GET_IDENTITY( smallint get_IDentity;) + IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( smallint getset_busstate;) + IF_FEATURE_HDPARM_HDIO_DRIVE_RESET( smallint perform_reset;) + IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( smallint perform_tristate;) + IF_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(smallint unregister_hwif;) + IF_FEATURE_HDPARM_HDIO_SCAN_HWIF( smallint scan_hwif;) + IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( unsigned long busstate;) + IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( unsigned long tristate;) + IF_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 +} FIX_ALIASING; +#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 getset_readahead (G.getset_readahead ) +#define getset_readonly (G.getset_readonly ) +#define getset_unmask (G.getset_unmask ) +#define getset_mult (G.getset_mult ) +#define getset_dma_q (G.getset_dma_q ) +#define getset_nowerr (G.getset_nowerr ) +#define getset_keep (G.getset_keep ) +#define getset_io32bit (G.getset_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 getset_dma (G.getset_dma ) +#define set_xfermode (G.set_xfermode ) +#define get_xfermode (G.get_xfermode ) +#define getset_dkeep (G.getset_dkeep ) +#define getset_standby (G.getset_standby ) +#define getset_lookahead (G.getset_lookahead ) +#define getset_prefetch (G.getset_prefetch ) +#define getset_defects (G.getset_defects ) +#define getset_wcache (G.getset_wcache ) +#define getset_doorlock (G.getset_doorlock ) +#define set_seagate (G.set_seagate ) +#define set_standbynow (G.set_standbynow ) +#define set_sleepnow (G.set_sleepnow ) +#define get_powermode (G.get_powermode ) +#define getset_apmmode (G.getset_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 getset_busstate (G.getset_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 ) -static void if_printf_on_off(unsigned long get_arg,const char *fmt, unsigned long arg) -{ - if (get_arg) - { - printf(fmt, arg); - on_off(arg); - } -} -static void bb_ioctl_on_off(int fd, int request, void *argp, const char *string, - const char * fmt) +/* Busybox messages and functions */ +#if ENABLE_IOCTL_HEX2STR_ERROR +static int ioctl_alt_func(/*int fd,*/ int cmd, unsigned char *args, int alt, const char *string) { - if (ioctl (fd, request, &argp) != 0) - bb_perror_msg(" %s", string); - else - { - printf(fmt, (unsigned long) argp); - on_off((unsigned long) argp); - } + if (!ioctl(fd, cmd, args)) + return 0; + args[0] = alt; + return bb_ioctl_or_warn(fd, cmd, args, string); } - -#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY -static void if_else_printf(unsigned long i, char *fmt1, char *fmt2, ... ) +#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) { - va_list ap; - va_start(ap, fmt2); - if (i) - vprintf(fmt1, ap); - else - vprintf(fmt2, ap); - va_end(ap); + if (!ioctl(fd, cmd, args)) + return 0; + args[0] = alt; + 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 print_ascii(uint16_t *p, uint8_t length); - -static void xprint_ascii(uint16_t *val ,int i, char * string, int n) +static void on_off(int value) { - if(val[i]) - { - printf("\t%-20s",string); - print_ascii(&val[i], n); - } + puts(value ? " (on)" : " (off)"); } -static void if_strcat(unsigned long test, char *modes, char *string) +static void print_flag_on_off(int get_arg, const char *s, unsigned long arg) { - if (test) - strcat(modes,string); + if (get_arg) { + printf(" setting %s to %ld", s, arg); + on_off(arg); + } } -#endif -static void sync_and_sleep(int i) +static void print_value_on_off(const char *str, unsigned long argp) { - sync(); - sleep(i); + printf(" %s\t= %2ld", str, argp); + on_off(argp != 0); } -static uint16_t check_if_min_and_set_val(uint16_t a, uint16_t b) +#if ENABLE_FEATURE_HDPARM_GET_IDENTITY +static void print_ascii(const char *p, int length) { - if( a < b) - a = b; - return a; -} +#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 -static uint16_t check_if_maj_and_set_val(uint16_t a, uint16_t b) -{ - if( a > b) - a = b; - return a; + 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 unsigned long int set_flag(char *p, char max) +static void xprint_ascii(uint16_t *val, int i, const char *string, int n) { - if (*p >= '0' && *p <= max ) - return 1; - return 0; + if (val[i]) { + printf("\t%-20s", string); + print_ascii((void*)&val[i], n); + } } -/* end of busybox specific stuff */ - -#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY static uint8_t mode_loop(uint16_t mode_sup, uint16_t mode_sel, int cc, uint8_t *have_mode) { uint16_t ii; uint8_t err_dma = 0; - for(ii = 0; ii <= MODE_MAX; ii++) - { - if(mode_sel & 0x0001) - { - printf("*%cdma%u ",cc,ii); - if(*have_mode) + 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_printf((cl != '\0'),"%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, const char *devname) +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) { - - char *id_file = NULL; - FILE *fl; - uint16_t val[256], 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; uint8_t chksum = 0; uint32_t ll, mm, nn, oo; uint64_t bbbig; /* (:) */ + const char *strng; +#if BB_BIG_ENDIAN + uint16_t buf[256]; - if (id_supplied) - { -#if __BYTE_ORDER == __BIG_ENDIAN - swab(id_supplied, val, sizeof(val)); -#else - memcpy(val, id_supplied, sizeof(val)); + // Adjust for endianness + swab(val, buf, sizeof(buf)); + val = buf; #endif - } - else - { - /* open the file, read in all the info and close it */ - if (devname == NULL) - fl = stdin; - else { - id_file = bb_xasprintf("/proc/ide/%s/identify", devname); - fl = bb_xfopen(id_file, "r"); - } - /* calculate checksum over all bytes */ - for(ii = GEN_CONFIG; ii<=INTEGRITY; ii++) - { - unsigned int scratch; - if(1 != fscanf(fl,"%04x",&scratch)) - break; - val[ii] = (uint16_t)scratch; - chksum += val[ii] + (val[ii] >> 8); - } - bb_fclose_nonstdin(fl); - if (ENABLE_FEATURE_CLEAN_UP) free(id_file); - if(ii < (INTEGRITY+1)) - bb_error_msg_and_die("Input file wrong format or length"); - } - chksum &= 0xff; - - /* check if we recognise the device type */ - printf("\n"); - if(!(val[GEN_CONFIG] & NOT_ATA)) - { + /* check if we recognize the device type */ + 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"); - - if_printf(!(val[GEN_CONFIG] & MEDIA_REMOVABLE),"non-"); - printf("removable media\n"); + } else + /* "Unknown device type:\n\tbits 15&14 of general configuration word 0 both set to 1.\n" */ + bb_error_msg_and_die("unknown device type"); + printf("%sremovable media\n", !(val[GEN_CONFIG] & MEDIA_REMOVABLE) ? "non-" : ""); /* Info from the specific configuration word says whether or not the * ID command completed correctly. It is only defined, however in * ATA/ATAPI-5 & 6; it is reserved (value theoretically 0) in prior @@ -699,14 +706,14 @@ static void identify (uint16_t *id_supplied, const char *devname) * 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_printf(((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL)), - "powers-up in standby; SET FEATURES subcmd spins-up.\n"); - if_printf((((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==PWRD_NID_VAL)) && (val[GEN_CONFIG] & INCOMPLETE)), - "\n\tWARNING: ID response incomplete.\n\tFollowing data may be incorrect.\n\n"); + if ((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL)) + printf("powers-up in standby; SET FEATURES subcmd spins-up.\n"); + if (((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==PWRD_NID_VAL)) && (val[GEN_CONFIG] & INCOMPLETE)) + printf("\n\tWARNING: ID response incomplete.\n\tFollowing data may be incorrect.\n\n"); } /* output the model and serial numbers and the fw revision */ @@ -719,356 +726,316 @@ static void identify (uint16_t *id_supplied, const char *devname) /* 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)) - { - like_std=check_if_min_and_set_val(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_printf(std,"\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; } - min_std=check_if_maj_and_set_val(min_std, ii); + if (min_std > ii) min_std = ii; } jj <<= 1; } - like_std=check_if_min_and_set_val(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. */ - like_std=check_if_min_and_set_val(like_std, std); + if (like_std < std) like_std = std; - if(((std == 5) || (!std && (like_std < 6))) && + 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); - else if(like_std > std) - printf("& some of %u\n",like_std); + + if (!std) + printf("\n\tLikely used: %u\n", like_std); + else if (like_std > std) + printf("& some of %u\n", like_std); else - printf("\n"); - } - else - { + 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_printf((jj & 0x0001),"-%u ", ii); + for (ii = 1; ii < 15; ii++) { + if (jj & 0x0001) printf("-%u ", ii); jj >>= 1; } } - if_else_printf((!kk),"\n\tLikely used CD-ROM ATAPI-1\n","\n"); + puts(kk ? "" : "\n\tLikely used CD-ROM ATAPI-1"); /* the cdrom stuff is more like ATA-2 than anything else, so: */ like_std = 2; } - if(min_std == 0xffff) + if (min_std == 0xffff) min_std = like_std > 4 ? like_std - 3 : 1; printf("Configuration:\n"); /* more info from the general configuration word */ - if((eqpt != CDROM) && (like_std == 1)) - { + if ((eqpt != CDROM) && (like_std == 1)) { jj = val[GEN_CONFIG] >> 1; - for(ii = 1; ii < 15; ii++) - { - if_printf((jj & 0x0001),"\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) - { - printf("\tDRQ response: "); /* Data Request (DRQ) */ - switch(val[GEN_CONFIG] & DRQ_RESPONSE_TIME) - { - case DRQ_3MS_VAL : - printf("3ms.\n"); - break; - case DRQ_INTR_VAL : - printf("<=10ms with INTRQ\n"); - break; - case DRQ_50US_VAL : - printf("50us.\n"); - break; - default : - printf("unknown.\n"); - break; - } - printf("\tPacket size: "); - switch(val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) - { - case PKT_SIZE_12_VAL : - printf("12 bytes\n"); - break; - case PKT_SIZE_16_VAL : - printf("16 bytes\n"); - break; - default : - printf("Unknown\n"); - break; - } - } - else - { + if (dev == ATAPI_DEV) { + if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) == DRQ_3MS_VAL) + strng = "3ms"; + else if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) == DRQ_INTR_VAL) + strng = "<=10ms with INTRQ"; + else if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) == DRQ_50US_VAL) + strng ="50us"; + else + strng = "unknown"; + printf("\tDRQ response: %s\n\tPacket size: ", strng); /* Data Request (DRQ) */ + + if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_12_VAL) + strng = "12 bytes"; + else if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_16_VAL) + strng = "16 bytes"; + else + strng = "unknown"; + puts(strng); + } else { /* addressing...CHS? See section 6.2 of ATA specs 4 or 5 */ ll = (uint32_t)val[LBA_SECTS_MSB] << 16 | val[LBA_SECTS_LSB]; - mm = 0; bbbig = 0; - if ( (ll > 0x00FBFC10) && (!val[LCYLS])) + mm = 0; + bbbig = 0; + 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_printf(((min_std == 1) && (val[TRACK_BYTES] || val[SECT_BYTES])), - "\tbytes/track: %u\tbytes/sector: %u\n",val[TRACK_BYTES], val[SECT_BYTES]); - - if(jj) - { + printf("\tLogical\t\tmax\tcurrent\n" + "\tcylinders\t%u\t%u\n" + "\theads\t\t%u\t%u\n" + "\tsectors/track\t%u\t%u\n" + "\t--\n", + val[LCYLS], + jj ? val[LCYLS_CUR] : 0, + val[LHEADS], + jj ? val[LHEADS_CUR] : 0, + val[LSECTS], + jj ? val[LSECTS_CUR] : 0); + + if ((min_std == 1) && (val[TRACK_BYTES] || val[SECT_BYTES])) + printf("\tbytes/track: %u\tbytes/sector: %u\n", + val[TRACK_BYTES], val[SECT_BYTES]); + + if (jj) { mm = (uint32_t)val[CAPACITY_MSB] << 16 | val[CAPACITY_LSB]; - if(like_std < 3) - { - /* check Endian of capacity bytes */ + 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)) + 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",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",bbbig>>11); - bbbig = (bbbig<<9)/1000000; - printf("\tdevice size with M = 1000*1000: %11llu MBytes ",bbbig); - - if_else_printf((bbbig > 1000),"(%llu GB)\n","\n",bbbig/1000); + printf("\tdevice size with M = 1024*1024: %11"PRIu64" MBytes\n", bbbig>>11); + bbbig = (bbbig << 9) / 1000000; + printf("\tdevice size with M = 1000*1000: %11"PRIu64" MBytes ", bbbig); + if (bbbig > 1000) + printf("(%"PRIu64" GB)\n", bbbig/1000); + else + bb_putchar('\n'); } /* hw support of commands (capabilities) */ printf("Capabilities:\n\t"); - if(dev == ATAPI_DEV) - { - if(eqpt != CDROM) - if_printf((val[CAPAB_0] & CMD_Q_SUP),"Cmd queuing, "); + if (dev == ATAPI_DEV) { + if (eqpt != CDROM && (val[CAPAB_0] & CMD_Q_SUP)) + printf("Cmd queuing, "); + if (val[CAPAB_0] & OVLP_SUP) + printf("Cmd overlap, "); + } + if (val[CAPAB_0] & LBA_SUP) printf("LBA, "); + + if (like_std != 1) { + printf("IORDY%s(can%s be disabled)\n", + !(val[CAPAB_0] & IORDY_SUP) ? "(may be)" : "", + (val[CAPAB_0] & IORDY_OFF) ? "" :"not"); + } else + printf("no IORDY\n"); - if_printf((val[CAPAB_0] & OVLP_SUP),"Cmd overlap, "); + if ((like_std == 1) && val[BUF_TYPE]) { + printf("\tBuffer type: %04x: %s%s\n", val[BUF_TYPE], + (val[BUF_TYPE] < 2) ? "single port, single-sector" : "dual port, multi-sector", + (val[BUF_TYPE] > 2) ? " with read caching ability" : ""); } - if_printf((val[CAPAB_0] & LBA_SUP),"LBA, "); - if(like_std != 1) - { - printf("IORDY"); - if_printf((!(val[CAPAB_0] & IORDY_SUP)),"(may be)"); - if_else_printf((val[CAPAB_0] & IORDY_OFF),"(can","(cannot"); - printf(" be disabled)\n"); + if ((min_std == 1) && (val[BUFFER__SIZE] && (val[BUFFER__SIZE] != NOVAL_1))) { + printf("\tBuffer size: %.1fkB\n", (float)val[BUFFER__SIZE]/2); + } + if ((min_std < 4) && (val[RW_LONG])) { + printf("\tbytes avail on r/w long: %u\n", val[RW_LONG]); + } + if ((eqpt != CDROM) && (like_std > 3)) { + printf("\tQueue depth: %u\n", (val[QUEUE_DEPTH] & DEPTH_BITS) + 1); } - else - printf("no IORDY\n"); - if((like_std == 1) && val[BUF_TYPE]) - { - kk = val[BUF_TYPE]; - printf("\tBuffer type: %04x: ",kk); - if_else_printf((kk < 2),"single port, single-sector","dual port, multi-sector"); - if_printf((kk > 2)," with read caching ability"); - printf("\n"); - } - jj = 0; - if((min_std == 1) && (val[BUFFER__SIZE] && (val[BUFFER__SIZE] != NOVAL_1))) - { - printf("\tBuffer size: %.1fkB",(float)val[BUFFER__SIZE]/2); - jj = 1; - } - if((min_std < 4) && (val[RW_LONG])) - { - printf("\tbytes avail on r/w long: %u",val[RW_LONG]); - jj = 1; - } - if((eqpt != CDROM) && (like_std > 3)) - { - printf("\tQueue depth: %u",(val[QUEUE_DEPTH] & DEPTH_BITS)+1); - jj = 1; - } - if_printf(jj,"\n"); - - if(dev == ATA_DEV) - { - if(like_std == 1) - printf("\tCan%s perform double-word IO\n",(!val[DWORD_IO]) ?"not":""); - else - { - printf("\tStandby timer values: spec'd by "); - if_else_printf((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"); + if (dev == ATA_DEV) { + if (like_std == 1) + printf("\tCan%s perform double-word IO\n", (!val[DWORD_IO]) ? "not" : ""); + else { + printf("\tStandby timer values: spec'd by %s", + (val[CAPAB_0] & STD_STBY) ? "standard" : "vendor"); + if ((like_std > 3) && ((val[CAPAB_1] & VALID) == VALID_VAL)) + printf(", %s device specific minimum\n", + (val[CAPAB_1] & MIN_STANDBY_TIMER) ? "with" : "no"); else - printf("\n"); + bb_putchar('\n'); } printf("\tR/W multiple sector transfer: "); - if((like_std < 3) && !(val[SECTOR_XFER_MAX] & SECTOR_XFER)) + if ((like_std < 3) && !(val[SECTOR_XFER_MAX] & SECTOR_XFER)) printf("not supported\n"); - else - { - printf("Max = %u\tCurrent = ",val[SECTOR_XFER_MAX] & SECTOR_XFER); - if_else_printf((val[SECTOR_XFER_CUR] & MULTIPLE_SETTING_VALID), - "%u\n","?\n",val[SECTOR_XFER_CUR] & 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); } else printf("unknown setting (0x%04x)\n", val[ADV_PWR]); } - if(like_std > 5) - { - if_printf(val[ACOUSTIC],"\tRecommended acoustic management value: %u, current value: %u\n", - (val[ACOUSTIC] >> 8) & 0x00ff, val[ACOUSTIC] & 0x00ff); + if (like_std > 5 && val[ACOUSTIC]) { + printf("\tRecommended acoustic management value: %u, current value: %u\n", + (val[ACOUSTIC] >> 8) & 0x00ff, + val[ACOUSTIC] & 0x00ff); } - } - else - { + } else { /* ATAPI */ - if(eqpt != CDROM) - if_printf((val[CAPAB_0] & SWRST_REQ),"\tATA sw reset required\n"); + 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_printf(val[PKT_REL]," %uus to release bus.",val[PKT_REL]); - if_printf(val[SVC_NBSY]," %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'); } } /* DMA stuff. Check that only one DMA mode is selected. */ printf("\tDMA: "); - if(!(val[CAPAB_0] & DMA_SUP)) + if (!(val[CAPAB_0] & DMA_SUP)) printf("not supported\n"); - else - { - if_printf((val[DMA_MODE] && !val[SINGLE_DMA] && !val[MULTI_DMA]), - " sdma%u\n",(val[DMA_MODE] & MODE) >> 8); - if(val[SINGLE_DMA]) - { + else { + if (val[DMA_MODE] && !val[SINGLE_DMA] && !val[MULTI_DMA]) + printf(" sdma%u\n", (val[DMA_MODE] & MODE) >> 8); + if (val[SINGLE_DMA]) { jj = val[SINGLE_DMA]; kk = val[SINGLE_DMA] >> 8; - err_dma += mode_loop(jj,kk,'s',&have_mode); + 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_printf((err_dma || !have_mode),"(?)"); - printf("\n"); - - if_printf(((dev == ATAPI_DEV) && (eqpt != CDROM) && (val[CAPAB_0] & DMA_IL_SUP)), - "\t Interleaved DMA support\n"); - - if((val[WHATS_VALID] & OK_W64_70) && - (val[DMA_TIME_MIN] || val[DMA_TIME_NORM])) - { - printf("\t Cycle time:"); - if_printf(val[DMA_TIME_MIN]," min=%uns",val[DMA_TIME_MIN]); - if_printf(val[DMA_TIME_NORM]," recommended=%uns",val[DMA_TIME_NORM]); - printf("\n"); + if (err_dma || !have_mode) printf("(?)"); + 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]) + ) { + 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]); + bb_putchar('\n'); } } @@ -1076,204 +1043,125 @@ static void identify (uint16_t *id_supplied, const char *devname) 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_printf((jj & 0x0001),"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) ) - { - for(ii = 0; ii <= val[PIO_MODE]>>8; ii++) - printf("pio%d ",ii); - printf("\n"); - } - else - printf("unknown\n"); - - if(val[WHATS_VALID] & OK_W64_70) - { - if(val[PIO_NO_FLOW] || val[PIO_FLOW]) - { - printf("\t Cycle time:"); - if_printf(val[PIO_NO_FLOW]," no flow control=%uns", val[PIO_NO_FLOW]); - if_printf(val[PIO_FLOW]," IORDY flow control=%uns", val[PIO_FLOW]); - printf("\n"); + 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); + bb_putchar('\n'); + } else + puts("unknown"); + + 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]); + bb_putchar('\n'); } } - if((val[CMDS_SUPP_1] & VALID) == VALID_VAL) - { - printf("Commands/features:\n\tEnabled\tSupported:\n"); + if ((val[CMDS_SUPP_1] & VALID) == VALID_VAL) { + printf("Commands/features:\n" + "\tEnabled\tSupported:\n"); jj = val[CMDS_SUPP_0]; kk = val[CMDS_EN_0]; - for(ii = 0; ii < NUM_CMD_FEAT_STR; ii++) - { - if((jj & 0x8000) && (*cmd_feat_str[ii] != '\0')) - { - if_else_printf((kk & 0x8000),"\t *","\t"); - printf("\t%s\n",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((val[CMDS_SUPP_2] & VALID) != VALID_VAL) + if (ii == 31) { + if ((val[CMDS_SUPP_2] & VALID) != VALID_VAL) ii +=16; } } } - if_printf(((val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP), - "\tRemovable Media Status Notification feature set supported\n"); - + /* Removable Media Status Notification feature set */ + 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])) - { - printf("Security: \n"); - if_printf((val[PSWD_CODE] && (val[PSWD_CODE] != NOVAL_1)), - "\tMaster password revision code = %u\n",val[PSWD_CODE]); + if ((eqpt != CDROM) && (like_std > 3) + && (val[SECU_STATUS] || val[ERASE_TIME] || val[ENH_ERASE_TIME]) + ) { + printf("Security:\n"); + if (val[PSWD_CODE] && (val[PSWD_CODE] != NOVAL_1)) + printf("\tMaster password revision code = %u\n", val[PSWD_CODE]); jj = val[SECU_STATUS]; - if(jj) - { - for(ii = 0; ii < NUM_SECU_STR; ii++) - { - if_else_printf((!(jj & 0x0001)),"\tnot\t%s\n", "\t\t%s\n", 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) - { - printf("\tSecurity level "); - if_else_printf((val[SECU_STATUS] & SECU_LEVEL),"maximum\n","high\n"); + 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_printf(jj,"%umin for SECURITY ERASE UNIT. ", jj==ERASE_BITS ? 508 : jj<<1); - if_printf(kk,"%umin for ENHANCED SECURITY ERASE UNIT.", kk==ERASE_BITS ? 508 : kk<<1); - printf("\n"); + 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 "); + bb_putchar('\n'); } } /* reset result */ - if((val[HWRST_RSLT] & VALID) == VALID_VAL) - { - printf("HW reset results:\n"); - if_else_printf((val[HWRST_RSLT] & CBLID),"\tCBLID- above Vih\n","\tCBLID- below Vih\n"); - - if(val[HWRST_RSLT] & RST0) - { - printf("\tDevice num = 0"); - jj = val[HWRST_RSLT]; - } + jj = val[HWRST_RSLT]; + 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 - { - printf("\tDevice num = 1"); - jj = val[HWRST_RSLT] >> 8; - } - - if((jj & DEV_DET) == JUMPER_VAL) - printf(" determined by the jumper"); - else if((jj & DEV_DET) == CSEL_VAL) - printf(" determined by CSEL"); - printf("\n"); + strng = ""; + printf("HW reset results:\n" + "\tCBLID- %s Vih\n" + "\tDevice num = %i%s\n", + (val[HWRST_RSLT] & CBLID) ? "above" : "below", + !(oo), strng); } /* more stuff from std 5 */ - if((like_std > 4) && (eqpt != CDROM)) - { - if(val[CFA_PWR_MODE] & VALID_W160) - { - printf("CFA power mode 1:\n\t"); - if_else_printf((val[CFA_PWR_MODE] & PWR_MODE_OFF),"disabled","enabled"); - - if_printf((val[CFA_PWR_MODE] & PWR_MODE_REQ)," and required by some commands"); - printf("\n"); - - if_printf((val[CFA_PWR_MODE] & MAX_AMPS),"\tMaximum current = %uma\n",val[CFA_PWR_MODE] & MAX_AMPS); + if ((like_std > 4) && (eqpt != CDROM)) { + if (val[CFA_PWR_MODE] & VALID_W160) { + printf("CFA power mode 1:\n" + "\t%s%s\n", + (val[CFA_PWR_MODE] & PWR_MODE_OFF) ? "disabled" : "enabled", + (val[CFA_PWR_MODE] & PWR_MODE_REQ) ? " and required by some commands" : ""); + if (val[CFA_PWR_MODE] & MAX_AMPS) + printf("\tMaximum current = %uma\n", val[CFA_PWR_MODE] & MAX_AMPS); } - if((val[INTEGRITY] & SIG) == SIG_VAL) - { - printf("Checksum: "); - if_printf(chksum,"in"); - printf("correct\n"); + if ((val[INTEGRITY] & SIG) == SIG_VAL) { + printf("Checksum: %scorrect\n", chksum ? "in" : ""); } } - exit(0); + exit(EXIT_SUCCESS); } #endif -static int verbose, get_identity, get_geom, noisy = 1, quiet; -static int flagcount, do_flush, is_scsi_hd, is_xt_hd; -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 int unregister_hwif; -static int hwif; -#endif -#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF -static int scan_hwif; -static int hwif_data; -static int hwif_ctrl; -static int hwif_irq; -#endif -#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF -static int 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 int 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, @@ -1285,688 +1173,412 @@ static int 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) +static NOINLINE void dump_identity(const struct hd_driveid *id) { int i; - char pmodes[64], dmodes[128], umodes[128]; - const unsigned short int *id_regs= (const void*) id; - unsigned long capacity; - - pmodes[0] = dmodes[0] = umodes[0] = '\0'; + 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++) - if_printf((id->config & (1<cyls, id->heads, id->sectors, id->track_bytes, - id->sector_bytes, id->ecc_bytes); - - if (id->buf_type > 3) - printf("%s%u", " BuffType=", id->buf_type); - else - printf("%s%s", " BuffType=", BuffType[id->buf_type]); - - printf(", BuffSize=%ukB, MaxMultSect=%u", id->buf_size/2, id->max_multsect); - if (id->max_multsect) - { + 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, + nth_string(BuffType, (id->buf_type > 3) ? 0 : id->buf_type), + id->buf_size/2, id->max_multsect); + if (id->max_multsect) { printf(", MultSect="); - if (!(id->multsect_valid&1)) + if (!(id->multsect_valid & 1)) printf("?%u?", id->multsect); else if (id->multsect) printf("%u", id->multsect); else printf("off"); } - printf("\n"); - if (id->tPIO <= 5) - { - strcat(pmodes, "pio0 "); - if_strcat((id->tPIO >= 1), pmodes, "pio1 "); - if_strcat((id->tPIO >= 2), pmodes, "pio2 "); - - } - if_printf((!(id->field_valid&1))," (maybe):"); -#if __BYTE_ORDER == __BIG_ENDIAN - capacity = (id->cur_capacity0 << 16) | id->cur_capacity1; -#else - capacity = (id->cur_capacity1 << 16) | id->cur_capacity0; -#endif - printf(" CurCHS=%u/%u/%u, CurSects=%lu, LBA=%s",id->cur_cyls, id->cur_heads, - id->cur_sectors, capacity , - ((id->capability&2)==0)?"no":"yes"); - - if_printf((id->capability&2),", LBAsects=%u", id->lba_capacity); - - if (id->capability&1) - { - if (id->dma_1word | id->dma_mword) - { - if_strcat((id->dma_1word & 0x100), dmodes, "*"); - if_strcat((id->dma_1word & 1), dmodes, "sdma0 "); - if_strcat((id->dma_1word & 0x200), dmodes, "*"); - if_strcat((id->dma_1word & 2), dmodes, "sdma1 "); - if_strcat((id->dma_1word & 0x400), dmodes, "*"); - if_strcat((id->dma_1word & 4), dmodes, "sdma2 "); - if_strcat((id->dma_1word & 0xf800), dmodes, "*"); - if_strcat((id->dma_1word & 0xf8), dmodes, "sdma? "); - if_strcat((id->dma_mword & 0x100), dmodes, "*"); - if_strcat((id->dma_mword & 1), dmodes, "mdma0 "); - if_strcat((id->dma_mword & 0x200), dmodes, "*"); - if_strcat((id->dma_mword & 2), dmodes, "mdma1 "); - if_strcat((id->dma_mword & 0x400), dmodes, "*"); - if_strcat((id->dma_mword & 4), dmodes, "mdma2 "); - if_strcat((id->dma_mword & 0xf800), dmodes, "*"); - if_strcat((id->dma_mword & 0xf8), dmodes, "mdma? "); + bb_putchar('\n'); + + if (!(id->field_valid & 1)) + printf(" (maybe):"); + + printf(" CurCHS=%u/%u/%u, CurSects=%lu, LBA=%s", id->cur_cyls, id->cur_heads, + id->cur_sectors, + (BB_BIG_ENDIAN) ? + (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) + printf(", LBAsects=%u", id->lba_capacity); + + printf("\n IORDY=%s", + (id->capability & 8) + ? ((id->capability & 4) ? "on/off" : "yes") + : "no"); + + if (((id->capability & 8) || (id->field_valid & 2)) && (id->field_valid & 2)) + printf(", tPIO={min:%u,w/IORDY:%u}", id->eide_pio, id->eide_pio_iordy); + + if ((id->capability & 1) && (id->field_valid & 2)) + printf(", tDMA={min:%u,rec:%u}", id->eide_dma_min, id->eide_dma_time); + + printf("\n PIO modes: "); + if (id->tPIO <= 5) { + printf("pio0 "); + if (id->tPIO >= 1) printf("pio1 "); + if (id->tPIO >= 2) printf("pio2 "); + } + if (id->field_valid & 2) { + 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) { + static const int dma_wmode_masks[] = { 0x100, 1, 0x200, 2, 0x400, 4, 0xf800, 0xf8 }; + printf("\n DMA modes: "); + 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); } } - printf("\n IORDY="); - if (id->capability&8) - printf((id->capability&4) ? "on/off" : "yes"); - else - printf("no"); + if (((id->capability & 8) || (id->field_valid & 2)) && 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", + }; - if ((id->capability&8) || (id->field_valid&2)) - { - if (id->field_valid&2) - { - printf(", tPIO={min:%u,w/IORDY:%u}", id->eide_pio, id->eide_pio_iordy); - if_strcat((id->eide_pio_modes & 1), pmodes, "pio3 "); - if_strcat((id->eide_pio_modes & 2), pmodes, "pio4 "); - if_strcat((id->eide_pio_modes &~3), pmodes, "pio? "); - } - if (id->field_valid&4) - { - if_strcat((id->dma_ultra & 0x100),umodes,"*"); - if_strcat((id->dma_ultra & 0x001),umodes,"udma0 "); - if_strcat((id->dma_ultra & 0x200),umodes,"*"); - if_strcat((id->dma_ultra & 0x002),umodes,"udma1 "); - if_strcat((id->dma_ultra & 0x400),umodes,"*"); - if_strcat((id->dma_ultra & 0x004),umodes,"udma2 "); + printf("\n UDMA modes: "); + 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_strcat((id->dma_ultra & 0x0800),umodes,"*"); - if_strcat((id->dma_ultra & 0x0008),umodes,"udma3 "); - if_strcat((id->dma_ultra & 0x1000),umodes,"*"); - if_strcat((id->dma_ultra & 0x0010),umodes,"udma4 "); - if_strcat((id->dma_ultra & 0x2000),umodes,"*"); - if_strcat((id->dma_ultra & 0x0020),umodes,"udma5 "); - if_strcat((id->dma_ultra & 0x4000),umodes,"*"); - if_strcat((id->dma_ultra & 0x0040),umodes,"udma6 "); - if_strcat((id->dma_ultra & 0x8000),umodes,"*"); - if_strcat((id->dma_ultra & 0x0080),umodes,"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); } } - if_printf(((id->capability&1) && (id->field_valid&2)), - ", tDMA={min:%u,rec:%u}", id->eide_dma_min, id->eide_dma_time); - printf("\n PIO modes: %s", pmodes); - if_printf((*dmodes),"\n DMA modes: %s", dmodes); - if_printf((*umodes),"\n UDMA modes: %s", umodes); - - 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_printf( (id_regs[82]&0x20)," 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: "); - if_else_printf((id->minor_rev_num <= 31),"%s: ","unknown: ", minor_str[id->minor_rev_num]); - if (id->major_rev_num != 0x0000 && /* NOVAL_0 */ - id->major_rev_num != 0xFFFF) { /* NOVAL_1 */ - for (i=0; i <= 15; i++) - if_printf((id->major_rev_num & (1<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++) { + if (id->major_rev_num & (1< 0; --i) - { - if (seek_to_zero (fd)) - goto quit; - if (read_big_block (fd, buf)) - goto quit; - } - getitimer(ITIMER_REAL, &e2); - correction = (e1.it_value.tv_sec - e2.it_value.tv_sec) + ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0); - - /* Now remove the lseek() from the correction factor */ - getitimer(ITIMER_REAL, &e1); - for (i = (BUFCACHE_FACTOR * TIMING_BUF_COUNT) ; i > 0; --i) - { - if (seek_to_zero (fd)) - goto quit; - } - getitimer(ITIMER_REAL, &e2); - correction -= (e1.it_value.tv_sec - e2.it_value.tv_sec) - + ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0); - - if ((BUFCACHE_FACTOR * timing_MB) >= correction) /* more than 1MB/s */ - printf("%2d MB in %5.2f seconds =%6.2f MB/sec\n", - (BUFCACHE_FACTOR * timing_MB), correction, - (BUFCACHE_FACTOR * timing_MB) / correction); - else - printf("%2d MB in %5.2f seconds =%6.2f kB/sec\n", - (BUFCACHE_FACTOR * timing_MB), correction, - (BUFCACHE_FACTOR * timing_MB) / correction * 1024); - correction /= BUFCACHE_FACTOR; - - 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). - */ - setitimer(ITIMER_REAL, &(struct itimerval){{1000,0},{1000,0}}, NULL); - - /* Now do the timings for real */ - getitimer(ITIMER_REAL, &e1); - for (i = TIMING_BUF_COUNT; i > 0; --i) - { - 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); - - if (timing_MB >= elapsed) /* more than 1MB/s */ - printf("%2d MB in %5.2f seconds =%6.2f MB/sec\n",timing_MB, elapsed, timing_MB / elapsed); - else - printf("%2d MB in %5.2f seconds =%6.2f kB/sec\n",timing_MB, elapsed, timing_MB / elapsed * 1024); - - /*"Hmm.. suspicious results: probably not enough free memory for a proper test.");*/ - if (elapsed <= (correction * 2)) - bb_error_msg(bb_msg_memory_exhausted); - -#if 0 /* the "estimate" is just plain wrong for many systems.. */ - else if (correction != 0.0) { - printf(" Estimating raw driver speed: "); - elapsed -= correction; - if (timing_MB >= elapsed) /* more than 1MB/s */ - printf("%2d MB in %5.2f seconds =%6.2f MB/sec\n", - timing_MB, elapsed, timing_MB / elapsed); - else - printf("%2d MB in %5.2f seconds =%6.2f kB/sec\n", - timing_MB, elapsed, timing_MB / elapsed * 1024); - } -#endif - } -quit: - if (-1 == shmdt(buf)) - bb_error_msg (bb_msg_shared_mem,"detach"); /*"could not detach sharedmem buf"*/ -} - - -static void no_scsi (void) -{ - /*" operation not supported on SCSI disks"*/ - if (is_scsi_hd) - bb_error_msg_and_die(bb_msg_op_not_supp,"SCSI"); } -static void no_xt (void) +static unsigned dev_size_mb(/*int fd*/ void) { - if (is_xt_hd) - bb_error_msg_and_die(bb_msg_op_not_supp,"XT"); + 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 void no_scsi_no_xt (void) +static void print_timing(unsigned m, unsigned elapsed_us) { - no_scsi(); - no_xt(); + 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 on_off (unsigned int value) +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 + */ { - printf(value ? " (on)\n" : " (off)\n"); + 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(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_all(); + + /* 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 { + seek_to_zero(); + elapsed2 = (unsigned)monotonic_us() - start; + } while (--iterations); + //printf(" elapsed2:%u ", elapsed2); + elapsed -= elapsed2; + total_MB *= 2; // BUFCACHE_FACTOR (why?) + flush_buffer_cache(); + } + print_timing(total_MB, elapsed); + munlock(buf, TIMING_BUF_BYTES); + 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) { - const char *string; - - switch (value) - { - case BUSSTATE_ON: - string = " (on)\n"; - break; - case BUSSTATE_OFF: - string = " (off)\n"; - break; - case BUSSTATE_TRISTATE: - string = " (tristate)\n"; - break; - default: - string = " (unknown: %d)\n"; - break; - } - printf(string, value); + if (value == BUSSTATE_ON) + on_off(1); + else if (value == BUSSTATE_OFF) + on_off(0); + else if (value == BUSSTATE_TRISTATE) + printf(" (tristate)\n"); + else + printf(" (unknown: %d)\n", value); } #endif #ifdef HDIO_DRIVE_CMD -static void interpret_standby (unsigned int standby) +static void interpret_standby(uint8_t standby) { printf(" ("); - switch(standby) - { - case 0: - printf("off"); - break; - case 252: - printf("21 minutes"); - break; - case 253: - printf("vendor-specific"); - break; - case 254: - printf("?reserved"); - break; - case 255: - printf("21 minutes + 15 seconds"); - break; - default: - if (standby <= 240) - { - unsigned int secs = standby * 5; - unsigned int mins = secs / 60; - secs %= 60; - if_printf(mins,"%u minutes", mins); - if_printf((mins && secs)," + "); - if_printf(secs,"%u seconds", secs); - } - else if (standby <= 251) - { - unsigned int mins = (standby - 240) * 30; - unsigned int hrs = mins / 60; - mins %= 60; - if_printf(hrs,"%u hours", hrs); - if_printf((hrs && mins)," + "); - if_printf(mins,"%u minutes", mins); - } - else - printf("illegal value"); - break; - } + if (standby == 0) { + printf("off"); + } else if (standby <= 240 || standby == 252 || standby == 255) { + /* standby is in 5 sec units */ + unsigned t = standby * 5; + printf("%u minutes %u seconds", t / 60, t % 60); + } else if (standby <= 251) { + unsigned t = (standby - 240); /* t is in 30 min units */; + printf("%u.%c hours", t / 2, (t & 1) ? '5' : '0'); + } + if (standby == 253) + printf("vendor-specific"); + 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; - - - for (tmp = xfermode_table; tmp->name != NULL; ++tmp) - { - if (!strcmp(name, tmp->name)) - return tmp->val; + int val; + unsigned i; + 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(" ("); - switch(xfermode) { - case 0: - printf("default PIO mode"); - break; - case 1: - printf("default PIO mode, disable IORDY"); - break; - case 8: - case 9: - case 10: - case 11: - case 12: - case 13: - case 14: - case 15: - printf("PIO flow control mode%u", xfermode-8); - break; - case 16: - case 17: - case 18: - case 19: - case 20: - case 21: - case 22: - case 23: - printf("singleword DMA mode%u", xfermode-16); - break; - case 32: - case 33: - case 34: - case 35: - case 36: - case 37: - case 38: - case 39: - printf("multiword DMA mode%u", xfermode-32); - break; - case 64: - case 65: - case 66: - case 67: - case 68: - case 69: - case 70: - case 71: - printf("UltraDMA mode%u", xfermode-64); - break; - default: - printf("unknown, probably not valid"); - break; - } + if (xfermode == 0) + printf("default PIO mode"); + else if (xfermode == 1) + printf("default PIO mode, disable IORDY"); + else if (xfermode >= 8 && xfermode <= 15) + printf("PIO flow control mode%u", xfermode - 8); + else if (xfermode >= 16 && xfermode <= 23) + printf("singleword DMA mode%u", xfermode - 16); + else if (xfermode >= 32 && xfermode <= 39) + printf("multiword DMA mode%u", xfermode - 32); + else if (xfermode >= 64 && xfermode <= 71) + printf("UltraDMA mode%u", xfermode - 64); + else + printf("unknown"); printf(")\n"); } #endif /* HDIO_DRIVE_CMD */ -#ifndef VXVM_MAJOR -#define VXVM_MAJOR 199 -#endif - -#ifndef CCISS_MAJOR -#define CCISS_MAJOR 104 -#endif +static void print_flag(int flag, const char *s, unsigned long value) +{ + if (flag) + printf(" setting %s to %ld\n", s, value); +} -static void process_dev (char *devname) +static void process_dev(char *devname) { - int fd; - static long parm, multcount; - struct stat stat_buf; + /*int fd;*/ + long parm, multcount; #ifndef HDIO_DRIVE_CMD int force_operation = 0; #endif - unsigned char args[4] = {WIN_SETFEATURES,0,0,0}; - - xstat(devname,&stat_buf); - - switch(major(stat_buf.st_rdev)) - { -#ifdef SCSI_DISK0_MAJOR - case (SCSI_DISK0_MAJOR): - case (SCSI_DISK1_MAJOR): - case (SCSI_DISK2_MAJOR): - case (SCSI_DISK3_MAJOR): - case (SCSI_DISK4_MAJOR): - case (SCSI_DISK5_MAJOR): - case (SCSI_DISK6_MAJOR): - case (SCSI_DISK7_MAJOR): -#else - case (SCSI_DISK_MAJOR): -#endif -#ifdef MD_MAJOR - case (MD_MAJOR): -#endif - case (VXVM_MAJOR): -#ifdef LVM_BLK_MAJOR - case (LVM_BLK_MAJOR): -#endif - case (CCISS_MAJOR): - is_scsi_hd = 1; - break; -#ifdef XT_DISK_MAJOR - case (XT_DISK_MAJOR): - is_xt_hd = 1; - break; -#endif - case IDE0_MAJOR: - case IDE1_MAJOR: -#ifdef IDE2_MAJOR - case IDE2_MAJOR: -#endif -#ifdef IDE3_MAJOR - case IDE3_MAJOR: -#endif -#ifdef IDE4_MAJOR - case IDE4_MAJOR: -#endif -#ifdef IDE5_MAJOR - case IDE5_MAJOR: -#endif -#ifdef IDE6_MAJOR - case IDE6_MAJOR: -#endif -#ifdef IDE7_MAJOR - case IDE7_MAJOR: -#endif -#ifdef IDE8_MAJOR - case IDE8_MAJOR: -#endif -#ifdef IDE9_MAJOR - case IDE9_MAJOR: -#endif - break; /* do nothing */ - default: - bb_error_msg_and_die("%s not supported",devname); - } + /* Please restore args[n] to these values after each ioctl + except for args[2] */ + unsigned char args[4] = { WIN_SETFEATURES, 0, 0, 0 }; + const char *fmt = " %s\t= %2ld"; - fd = bb_xopen (devname, O_RDONLY|O_NONBLOCK); - if_printf( (!quiet),"\n%s:\n", devname); + /*fd = xopen_nonblocking(devname);*/ + xmove_fd(xopen_nonblocking(devname), fd); + printf("\n%s:\n", devname); - if (set_readahead) - { - if_printf(get_readahead," setting fs readahead to %ld\n", Xreadahead); - bb_ioctl(fd, BLKRASET,(int *)Xreadahead,"BLKRASET"); + if (getset_readahead == IS_SET) { + print_flag(getset_readahead, "fs readahead", Xreadahead); + ioctl_or_warn(fd, BLKRASET, (int *)Xreadahead); } -#ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF - if (unregister_hwif) - { - no_scsi(); - printf(" attempting to unregister hwif#%u\n", hwif); - bb_ioctl(fd, HDIO_UNREGISTER_HWIF,(int *)(unsigned long)hwif,"HDIO_UNREGISTER_HWIF"); +#if ENABLE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF + if (unregister_hwif) { + printf(" attempting to unregister hwif#%lu\n", hwif); + ioctl_or_warn(fd, HDIO_UNREGISTER_HWIF, (int *)(unsigned long)hwif); } #endif -#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF - if (scan_hwif) - { - no_scsi(); - printf(" attempting to scan hwif (0x%x, 0x%x, %u)\n", hwif_data, hwif_ctrl, hwif_irq); +#if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF + if (scan_hwif == IS_SET) { + 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) - { - no_scsi_no_xt(); - - if (noisy_piomode) - { + if (set_piomode) { + if (noisy_piomode) { printf(" attempting to "); if (piomode == 255) printf("auto-tune PIO mode\n"); @@ -1977,337 +1589,241 @@ 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"); - } - if (set_io32bit) - { - no_scsi_no_xt(); - if_printf(get_io32bit," setting 32-bit IO_support flag to %ld\n", io32bit); - bb_ioctl(fd, HDIO_SET_32BIT, (int *)io32bit, "HDIO_SET_32BIT"); - } - if (set_mult) - { - no_scsi_no_xt(); - if_printf(get_mult, " setting multcount to %ld\n", mult); - if(ioctl(fd, HDIO_SET_MULTCOUNT, mult)) - bb_perror_msg("HDIO_SET_MULTCOUNT"); -#ifndef HDIO_DRIVE_CMD - else - force_operation = 1; + ioctl_or_warn(fd, HDIO_SET_PIO_MODE, (int *)(unsigned long)piomode); + } + if (getset_io32bit == IS_SET) { + print_flag(getset_io32bit, "32-bit IO_support flag", io32bit); + ioctl_or_warn(fd, HDIO_SET_32BIT, (int *)io32bit); + } + if (getset_mult == IS_SET) { + print_flag(getset_mult, "multcount", mult); +#ifdef HDIO_DRIVE_CMD + ioctl_or_warn(fd, HDIO_SET_MULTCOUNT, (void *)mult); +#else + force_operation |= (!ioctl_or_warn(fd, HDIO_SET_MULTCOUNT, (void *)mult)); #endif } - if (set_readonly) - { - if_printf_on_off(get_readonly," setting readonly to %ld", readonly); - bb_ioctl(fd, BLKROSET, &readonly, "BLKROSET"); - } - if (set_unmask) - { - no_scsi_no_xt(); - if_printf_on_off(get_unmask," setting unmaskirq to %ld", unmask); - bb_ioctl(fd, HDIO_SET_UNMASKINTR, (int *)unmask, "HDIO_SET_UNMASKINTR"); - } -#ifdef CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA - if (set_dma) - { - no_scsi(); - if_printf_on_off(get_dma," setting using_dma to %ld", dma); - bb_ioctl(fd, HDIO_SET_DMA, (int *)dma, "HDIO_SET_DMA"); - } -#endif /* CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA */ - if (set_dma_q) - { - no_scsi(); - if_printf_on_off(get_dma_q," setting DMA queue_depth to %ld", dma_q); - bb_ioctl(fd, HDIO_SET_QDMA, (int *)dma_q, "HDIO_SET_QDMA"); - } - if (set_nowerr) - { - no_scsi_no_xt(); - if_printf_on_off(get_nowerr," setting nowerr to %ld", nowerr); - bb_ioctl(fd, HDIO_SET_NOWERR, (int *)nowerr,"HDIO_SET_NOWERR"); - } - if (set_keep) - { - no_scsi_no_xt(); - if_printf_on_off(get_keep," setting keep_settings to %ld", keep); - bb_ioctl(fd, HDIO_SET_KEEPSETTINGS, (int *)keep,"HDIO_SET_KEEPSETTINGS"); + if (getset_readonly == IS_SET) { + print_flag_on_off(getset_readonly, "readonly", readonly); + ioctl_or_warn(fd, BLKROSET, &readonly); + } + if (getset_unmask == IS_SET) { + print_flag_on_off(getset_unmask, "unmaskirq", unmask); + ioctl_or_warn(fd, HDIO_SET_UNMASKINTR, (int *)unmask); + } +#if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA + if (getset_dma == IS_SET) { + print_flag_on_off(getset_dma, "using_dma", dma); + ioctl_or_warn(fd, HDIO_SET_DMA, (int *)dma); + } +#endif /* FEATURE_HDPARM_HDIO_GETSET_DMA */ +#ifdef HDIO_SET_QDMA + if (getset_dma_q == IS_SET) { + print_flag_on_off(getset_dma_q, "DMA queue_depth", dma_q); + ioctl_or_warn(fd, HDIO_SET_QDMA, (int *)dma_q); + } +#endif + if (getset_nowerr == IS_SET) { + print_flag_on_off(getset_nowerr, "nowerr", nowerr); + ioctl_or_warn(fd, HDIO_SET_NOWERR, (int *)nowerr); + } + if (getset_keep == IS_SET) { + print_flag_on_off(getset_keep, "keep_settings", keep); + ioctl_or_warn(fd, HDIO_SET_KEEPSETTINGS, (int *)keep); } #ifdef HDIO_DRIVE_CMD - if (set_doorlock) - { - no_scsi_no_xt(); + if (getset_doorlock == IS_SET) { args[0] = doorlock ? WIN_DOORLOCK : WIN_DOORUNLOCK; - if_printf_on_off(get_doorlock," setting drive doorlock to %ld", doorlock); - bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(doorlock)"); + args[2] = 0; + print_flag_on_off(getset_doorlock, "drive doorlock", doorlock); + ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); + args[0] = WIN_SETFEATURES; } - if (set_dkeep) - { + if (getset_dkeep == IS_SET) { /* lock/unlock the drive's "feature" settings */ - no_scsi_no_xt(); - if_printf_on_off(get_dkeep," setting drive keep features to %ld", dkeep); + print_flag_on_off(getset_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) - { - no_scsi(); + if (getset_defects == IS_SET) { args[2] = defects ? 0x04 : 0x84; - if_printf(get_defects," setting drive defect-mgmt to %ld\n", defects); - bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(defectmgmt)"); + print_flag(getset_defects, "drive defect-mgmt", defects); + ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); } - if (set_prefetch) - { - no_scsi_no_xt(); + if (getset_prefetch == IS_SET) { args[1] = prefetch; args[2] = 0xab; - if_printf(get_prefetch," setting drive prefetch to %ld\n", prefetch); - bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setprefetch)"); + print_flag(getset_prefetch, "drive prefetch", prefetch); + ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); + args[1] = 0; } - if (set_xfermode) - { - no_scsi_no_xt(); + if (set_xfermode) { args[1] = xfermode_requested; args[2] = 3; - if (get_xfermode) - { - printf(" setting xfermode to %d", xfermode_requested); - interpret_xfermode(xfermode_requested); - } - bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(setxfermode)"); + print_flag(1, "xfermode", xfermode_requested); + interpret_xfermode(xfermode_requested); + ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); + args[1] = 0; } - if (set_lookahead) - { - no_scsi_no_xt(); + if (getset_lookahead == IS_SET) { args[2] = lookahead ? 0xaa : 0x55; - if_printf_on_off(get_lookahead," setting drive read-lookahead to %ld", lookahead); - bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setreadahead)"); - } - if (set_apmmode) - { - no_scsi(); - apmmode=check_if_min_and_set_val(apmmode,1); - apmmode=check_if_maj_and_set_val(apmmode,255); - if_printf(get_apmmode," setting APM level to"); - if (apmmode==255) - { - /* disable Advanced Power Management */ - args[2] = 0x85; /* feature register */ - if_printf(get_apmmode," disabled\n"); - } - else - { - /* set Advanced Power Management mode */ - args[2] = 0x05; /* feature register */ - args[1] = apmmode; /* sector count register */ - if_printf(get_apmmode," 0x%02lX (%ld)\n",apmmode,apmmode); - } - bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD"); - } - if (set_wcache) - { + print_flag_on_off(getset_lookahead, "drive read-lookahead", lookahead); + ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); + } + if (getset_apmmode == IS_SET) { + /* feature register */ + args[2] = (apmmode == 255) ? 0x85 /* disable */ : 0x05 /* set */; + args[1] = apmmode; /* sector count register 1-255 */ + printf(" setting APM level to %s 0x%02lX (%ld)\n", + (apmmode == 255) ? "disabled" : "", + apmmode, apmmode); + ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); + args[1] = 0; + } + if (getset_wcache == IS_SET) { #ifdef DO_FLUSHCACHE #ifndef WIN_FLUSHCACHE #define WIN_FLUSHCACHE 0xe7 #endif - static unsigned char flushcache[4] = {WIN_FLUSHCACHE,0,0,0}; #endif /* DO_FLUSHCACHE */ - no_scsi_no_xt(); args[2] = wcache ? 0x02 : 0x82; - if_printf_on_off(get_wcache," setting drive write-caching to %ld", wcache); + print_flag_on_off(getset_wcache, "drive write-caching", wcache); #ifdef DO_FLUSHCACHE - if (!wcache && ioctl(fd, HDIO_DRIVE_CMD, &flushcache)) - bb_perror_msg ("HDIO_DRIVE_CMD(flushcache)"); + if (!wcache) + 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 && ioctl(fd, HDIO_DRIVE_CMD, &flushcache)) - bb_perror_msg ("HDIO_DRIVE_CMD(flushcache)"); + if (!wcache) + ioctl_or_warn(fd, HDIO_DRIVE_CMD, &flushcache); #endif /* DO_FLUSHCACHE */ } - if (set_standbynow) - { + + /* In code below, we do not preserve args[0], but the rest + is preserved, including args[2] */ + args[2] = 0; + + if (set_standbynow) { #ifndef WIN_STANDBYNOW1 #define WIN_STANDBYNOW1 0xE0 #endif #ifndef WIN_STANDBYNOW2 #define WIN_STANDBYNOW2 0x94 #endif - static unsigned char args1[4] = {WIN_STANDBYNOW1,0,0,0}; - static unsigned char args2[4] = {WIN_STANDBYNOW2,0,0,0}; - no_scsi(); - if_printf(get_standbynow," issuing standby command\n"); - if (ioctl(fd, HDIO_DRIVE_CMD, &args1) - && ioctl(fd, HDIO_DRIVE_CMD, &args2)) - bb_perror_msg("HDIO_DRIVE_CMD(standby)"); - } - if (set_sleepnow) - { + printf(" issuing standby command\n"); + args[0] = WIN_STANDBYNOW1; + ioctl_alt_or_warn(HDIO_DRIVE_CMD, args, WIN_STANDBYNOW2); + } + if (set_sleepnow) { #ifndef WIN_SLEEPNOW1 #define WIN_SLEEPNOW1 0xE6 #endif #ifndef WIN_SLEEPNOW2 #define WIN_SLEEPNOW2 0x99 #endif - static unsigned char args1[4] = {WIN_SLEEPNOW1,0,0,0}; - static unsigned char args2[4] = {WIN_SLEEPNOW2,0,0,0}; - no_scsi(); - if_printf(get_sleepnow," issuing sleep command\n"); - if (ioctl(fd, HDIO_DRIVE_CMD, &args1) - && ioctl(fd, HDIO_DRIVE_CMD, &args2)) - bb_perror_msg("HDIO_DRIVE_CMD(sleep)"); - } - if (set_seagate) - { + printf(" issuing sleep command\n"); + args[0] = WIN_SLEEPNOW1; + ioctl_alt_or_warn(HDIO_DRIVE_CMD, args, WIN_SLEEPNOW2); + } + if (set_seagate) { args[0] = 0xfb; - no_scsi_no_xt(); - if_printf(get_seagate," disabling Seagate auto powersaving mode\n"); - bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(seagatepwrsave)"); + printf(" disabling Seagate auto powersaving mode\n"); + ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); } - if (set_standby) - { + if (getset_standby == IS_SET) { args[0] = WIN_SETIDLE1; args[1] = standby_requested; - no_scsi_no_xt(); - if (get_standby) - { - printf(" setting standby to %lu", standby_requested); - interpret_standby(standby_requested); - } - bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setidle1)"); + print_flag(1, "standby", standby_requested); + interpret_standby(standby_requested); + 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_error_msg("access failed"); + bb_perror_msg("read of 512 bytes failed"); } #endif /* HDIO_DRIVE_CMD */ - - if (!flagcount) - verbose = 1; - - if ((verbose && !is_scsi_hd && !is_xt_hd) || get_mult || get_identity) - { - no_scsi(); + if (getset_mult || get_identity) { multcount = -1; - if (ioctl(fd, HDIO_GET_MULTCOUNT, &multcount)) - { - if ((verbose && !is_xt_hd) || get_mult) + if (ioctl(fd, HDIO_GET_MULTCOUNT, &multcount)) { + /* To be coherent with ioctl_or_warn. */ + if (getset_mult && ENABLE_IOCTL_HEX2STR_ERROR) bb_perror_msg("HDIO_GET_MULTCOUNT"); - } - else if (verbose | get_mult) - { - printf(" multcount = %2ld", multcount); - on_off(multcount); + else + bb_perror_msg("ioctl %#x failed", HDIO_GET_MULTCOUNT); + } else if (getset_mult) { + printf(fmt, "multcount", multcount); + on_off(multcount != 0); } } - if ((verbose && !is_scsi_hd && !is_xt_hd) || get_io32bit) - { - no_scsi_no_xt(); - if(ioctl(fd, HDIO_GET_32BIT, &parm)) - bb_perror_msg("HDIO_GET_32BIT"); - else - { - printf(" IO_support =%3ld (", parm); - switch (parm) - { - case 0: - printf("default "); - case 2: - printf("16-bit)\n"); - break; - case 1: - printf("32-bit)\n"); - break; - case 3: - printf("32-bit w/sync)\n"); - break; - case 8: - printf("Request-Queue-Bypass)\n"); - break; - default: - printf("\?\?\?)\n"); - /*esac*/ - } + if (getset_io32bit) { + if (!ioctl_or_warn(fd, HDIO_GET_32BIT, &parm)) { + printf(" IO_support\t=%3ld (", parm); + if (parm == 0) + printf("default 16-bit)\n"); + else if (parm == 2) + printf("16-bit)\n"); + else if (parm == 1) + printf("32-bit)\n"); + else if (parm == 3) + printf("32-bit w/sync)\n"); + else if (parm == 8) + printf("Request-Queue-Bypass)\n"); + else + printf("\?\?\?)\n"); } } - if ((verbose && !is_scsi_hd && !is_xt_hd) || get_unmask) - { - no_scsi_no_xt(); - bb_ioctl_on_off(fd, HDIO_GET_UNMASKINTR,(unsigned long *)parm, - "HDIO_GET_UNMASKINTR"," unmaskirq = %2ld"); + if (getset_unmask) { + if (!ioctl_or_warn(fd, HDIO_GET_UNMASKINTR, &parm)) + print_value_on_off("unmaskirq", parm); } - - -#ifdef CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA - if ((verbose && !is_scsi_hd) || get_dma) { - no_scsi(); - if(ioctl(fd, HDIO_GET_DMA, &parm)) - bb_perror_msg("HDIO_GET_DMA"); - else - { - printf(" using_dma = %2ld", parm); +#if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA + if (getset_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) - { - no_scsi(); - bb_ioctl_on_off (fd, HDIO_GET_QDMA,(unsigned long *)parm, - "HDIO_GET_QDMA"," queue_depth = %2ld"); - } - if ((verbose && !is_scsi_hd && !is_xt_hd) || get_keep) - { - no_scsi_no_xt(); - bb_ioctl_on_off (fd, HDIO_GET_KEEPSETTINGS,(unsigned long *)parm, - "HDIO_GET_KEEPSETTINGS"," keepsettings = %2ld"); - } - - if (get_nowerr) - { - no_scsi_no_xt(); - bb_ioctl_on_off (fd, HDIO_GET_NOWERR,(unsigned long *)&parm, - " HDIO_GET_NOWERR"," nowerr = %2ld"); - } - if (verbose || get_readonly) - { - bb_ioctl_on_off(fd, BLKROGET,(unsigned long *)parm, - " BLKROGET"," readonly = %2ld"); - } - if ((verbose && !is_scsi_hd) || get_readahead) - { - bb_ioctl_on_off (fd, BLKRAGET, (unsigned long *) parm, - " BLKRAGET"," readahead = %2ld"); - } - if (verbose || get_geom) - { - static const char msg[] = " geometry = %u/%u/%u, sectors = %ld, start = %ld\n"; - static struct hd_geometry g; -#ifdef HDIO_GETGEO_BIG - static struct hd_big_geometry bg; +#ifdef HDIO_GET_QDMA + if (getset_dma_q) { + if (!ioctl_or_warn(fd, HDIO_GET_QDMA, &parm)) + print_value_on_off("queue_depth", parm); + } #endif + if (getset_keep) { + if (!ioctl_or_warn(fd, HDIO_GET_KEEPSETTINGS, &parm)) + print_value_on_off("keepsettings", parm); + } + if (getset_nowerr) { + if (!ioctl_or_warn(fd, HDIO_GET_NOWERR, &parm)) + print_value_on_off("nowerr", parm); + } + if (getset_readonly) { + if (!ioctl_or_warn(fd, BLKROGET, &parm)) + print_value_on_off("readonly", parm); + } + if (getset_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 (ioctl(fd, BLKGETSIZE, &parm)) - bb_perror_msg("BLKGETSIZE"); -#ifdef HDIO_GETGEO_BIG - else if (!ioctl(fd, HDIO_GETGEO_BIG, &bg)) - printf(msg, bg.cylinders, bg.heads, bg.sectors, parm, bg.start); -#endif - else if (ioctl(fd, HDIO_GETGEO, &g)) - bb_perror_msg("HDIO_GETGEO"); - else - printf(msg, g.cylinders, g.heads, g.sectors, parm, g.start); + 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 @@ -2315,533 +1831,254 @@ static void process_dev (char *devname) #define WIN_CHECKPOWERMODE2 0x98 #endif const char *state; - no_scsi(); + args[0] = WIN_CHECKPOWERMODE1; - if (ioctl(fd, HDIO_DRIVE_CMD, &args) - && (args[0] = WIN_CHECKPOWERMODE2) /* try again with 0x98 */ - && ioctl(fd, HDIO_DRIVE_CMD, &args)) - { + if (ioctl_alt_or_warn(HDIO_DRIVE_CMD, args, WIN_CHECKPOWERMODE2)) { if (errno != EIO || args[0] != 0 || args[1] != 0) 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) - { - no_scsi_no_xt(); - 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; - no_scsi_no_xt(); - 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; - no_scsi_no_xt(); - - 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) - { - unsigned char args1[4+512] = {WIN_IDENTIFY,0,0,1,}; - unsigned i; + if (get_IDentity) { + unsigned char args1[4+512]; /* = { ... } will eat 0.5k of rodata! */ - no_scsi_no_xt(); - - if (ioctl(fd, HDIO_DRIVE_CMD, &args1)) - { - args[0] = WIN_PIDENTIFY; - if (ioctl(fd, HDIO_DRIVE_CMD, &args1)) - { - bb_perror_msg("HDIO_DRIVE_CMD(identify)"); - goto identify_abort; - } - } - for(i=0; i<(sizeof args1)/2; i+=2) - __le16_to_cpus((uint16_t *)(&args1[i])); - - identify((void *)&args1[4], NULL); -identify_abort: - /* VOID */; + memset(args1, 0, sizeof(args1)); + args1[0] = WIN_IDENTIFY; + args1[3] = 1; + 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) - { - no_scsi(); - if (get_busstate) - { - printf(" setting bus state to %d", busstate); - bus_state_value(busstate); - } - bb_ioctl(fd, HDIO_SET_BUSSTATE, (int *)(unsigned long)busstate, "HDIO_SET_BUSSTATE"); - } -#endif -#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF - if (get_busstate) - { - no_scsi(); - if (ioctl(fd, HDIO_GET_BUSSTATE, &parm)) - bb_perror_msg("HDIO_GET_BUSSTATE"); - else - { - printf(" busstate = %2ld", parm); +#if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF + if (getset_busstate == IS_SET) { + print_flag(1, "bus state", busstate); + bus_state_value(busstate); + ioctl_or_warn(fd, HDIO_SET_BUSSTATE, (int *)(unsigned long)busstate); + } + if (getset_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); - close (fd); + flush_buffer_cache(); + close(fd); } -static char * GET_NUMBER(char *p, unsigned long *flag, unsigned long *num) +#if ENABLE_FEATURE_HDPARM_GET_IDENTITY +static int fromhex(unsigned char c) { - *num = 0; - while (isdigit(*p)) { - *flag = 1; - *num = (*num * 10) + (*p++ - '0'); - } - return p; + 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 char * GET_STRING(char *p, unsigned long *flag, int *num) +static void identify_from_stdin(void) NORETURN; +static void identify_from_stdin(void) { - char *tmpstr; - char name[32]; - tmpstr = name; - tmpstr[0] = '\0'; - while (isalnum(*p) && (tmpstr - name) < 31) { - tmpstr[0] = *p++; - tmpstr[1] = '\0'; - ++tmpstr; - } - *num = translate_xfermode(name); - if (*num == -1) - *flag = 0; - else - *flag = 1; - return p; + uint16_t sbuf[256]; + unsigned char buf[1280]; + unsigned char *b = (unsigned char *)buf; + int i; + + xread(STDIN_FILENO, buf, 1280); + + // Convert the newline-separated hex data into an identify block. + + for (i = 0; i < 256; i++) { + int j; + for (j = 0; j < 4; j++) + sbuf[i] = (sbuf[i] << 4) + fromhex(*(b++)); + } + + // Parse the data. + + identify(sbuf); } +#else +void identify_from_stdin(void); +#endif -#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY -static int fromhex (unsigned char c) +/* busybox specific stuff */ +static int parse_opts(unsigned long *value, int min, int max) { - if (c >= 'a' && c <= 'f') - return 10 + (c - 'a'); - if (c >= '0' && c <= '9') - return (c - '0'); - bb_error_msg_and_die("bad char: '%c' 0x%02x", c, c); + if (optarg) { + *value = xatol_range(optarg, min, max); + return IS_SET; + } + return IS_GET; } - -static int identify_from_stdin (void) +static int parse_opts_0_max(unsigned long *value, int max) { - unsigned short sbuf[800]; - unsigned char buf[1600], *b = (unsigned char *)buf; - int i, count = read(0, buf, 1280); - - if (count != 1280) - bb_error_msg_and_die("read(1280 bytes) failed (rc=%d)", count); - for (i = 0; count >= 4; ++i) - { - sbuf[i] = (fromhex(b[0]) << 12) | (fromhex(b[1]) << 8) | (fromhex(b[2]) << 4) | fromhex(b[3]); - __le16_to_cpus((uint16_t *)(&sbuf[i])); - b += 5; - count -= 5; - } - identify(sbuf, NULL); - return 0; + return parse_opts(value, 0, max); } -#endif - -static void missing_arg(int arg, char c, char* add) +static int parse_opts_0_1(unsigned long *value) { - if (!arg) - bb_error_msg("-%c: missing value %s", c, (add!=NULL)? add :""); + return parse_opts(value, 0, 1); } - -/* our main() routine: */ -int hdparm_main(int argc, char **argv) +static int parse_opts_0_INTMAX(unsigned long *value) { - char c, *p; - - ++argv; - if (!--argc) - bb_show_usage(); + return parse_opts(value, 0, INT_MAX); +} - while (argc--) - { -#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY - if (!strcmp("-Istdin", *argv)) - { - return identify_from_stdin(); +static void parse_xfermode(int flag, smallint *get, smallint *set, int *value) +{ + if (flag) { + *get = IS_GET; + if (optarg) { + *value = translate_xfermode(optarg); + *set = (*value > -1); } -#endif - p = *argv++; - if (*p == '-') - { - if (!*++p) - bb_show_usage(); - while ((c = *p++)) - { - ++flagcount; - switch (c) - { - case 'V': - /*bb_error_msg_and_die("%s", VERSION);*/ - /* We have to return 0 here and not 1 */ - printf("%s %s\n",bb_applet_name, VERSION); - return EXIT_SUCCESS; - case 'v': - verbose = 1; - break; -#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY - case 'I': - get_IDentity = 1; - break; - case 'i': - get_identity = 1; - break; -#endif - case 'g': - get_geom = 1; - break; - case 'f': - do_flush = 1; - break; - case 'q': - quiet = 1; - noisy = 0; - break; - case 'u': - get_unmask = noisy; - noisy = 1; - if (!*p && argc && isdigit(**argv)) - p = *argv++, --argc; - if((set_unmask = set_flag(p,'1'))==1) - unmask = *p++ - '0'; - break; -#ifdef CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA - case 'd': - get_dma = noisy; - noisy = 1; - if (!*p && argc && isdigit(**argv)) - p = *argv++, --argc; - if((set_dma = set_flag(p,'9'))==1) - dma = *p++ - '0'; - break; -#endif /* CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA */ - case 'n': - get_nowerr = noisy; - noisy = 1; - if (!*p && argc && isdigit(**argv)) - p = *argv++, --argc; - if((set_nowerr = set_flag(p,'1'))==1) - nowerr = *p++ - '0'; - break; - case 'p': - noisy_piomode = noisy; - noisy = 1; - if (!*p && argc && isalnum(**argv)) - p = *argv++, --argc; - p=GET_STRING(p,&set_piomode,&piomode); - break; - case 'r': - get_readonly = noisy; - noisy = 1; - if (!*p && argc && isdigit(**argv)) - p = *argv++, --argc; - if((set_readonly = set_flag(p,'1'))==1) - readonly = *p++ - '0'; - break; - case 'm': - get_mult = noisy; - noisy = 1; - if (!*p && argc && isalnum(**argv)) - p = *argv++, --argc; - p=GET_NUMBER(p,&set_mult,&mult); - break; - case 'c': - get_io32bit = noisy; - noisy = 1; - if (!*p && argc && isalnum(**argv)) - p = *argv++, --argc; - p=GET_NUMBER(p,&set_io32bit,&io32bit); - break; + } +} + +/*------- getopt short options --------*/ +static const char hdparm_options[] ALIGN1 = + "gfu::n::p:r::m::c::k::a::B:tT" + IF_FEATURE_HDPARM_GET_IDENTITY("iI") + IF_FEATURE_HDPARM_HDIO_GETSET_DMA("d::") #ifdef HDIO_DRIVE_CMD - case 'S': - get_standby = noisy; - noisy = 1; - if (!*p && argc && isalnum(**argv)) - p = *argv++, --argc; - p=GET_NUMBER(p,&set_standby,&standby_requested); - missing_arg(set_standby, c, NULL); - break; - - case 'D': - get_defects = noisy; - noisy = 1; - if (!*p && argc && isalnum(**argv)) - p = *argv++, --argc; - p=GET_NUMBER(p,&set_defects,&defects); - missing_arg(set_defects, c, NULL); - break; - case 'P': - get_prefetch = noisy; - noisy = 1; - if (!*p && argc && isalnum(**argv)) - p = *argv++, --argc; - p=GET_NUMBER(p,&set_prefetch,&prefetch); - missing_arg(set_prefetch, c, NULL); - break; - - case 'X': - get_xfermode = noisy; - noisy = 1; - if (!*p && argc && isalnum(**argv)) - p = *argv++, --argc; - p=GET_STRING(p,&set_xfermode,&xfermode_requested); - missing_arg(set_xfermode, c, NULL); - break; - - case 'K': - get_dkeep = noisy; - noisy = 1; - if (!*p && argc && isdigit(**argv)) - p = *argv++, --argc; - if((set_dkeep = set_flag(p,'1'))==1) - dkeep = *p++ - '0'; - else - goto missing_arg_error; - break; - - case 'A': - get_lookahead = noisy; - noisy = 1; - if (!*p && argc && isdigit(**argv)) - p = *argv++, --argc; - if((set_lookahead = set_flag(p,'1'))==1) - lookahead = *p++ - '0'; - else - goto missing_arg_error; - break; - - case 'L': - get_doorlock = noisy; - noisy = 1; - if (!*p && argc && isdigit(**argv)) - p = *argv++, --argc; - if((set_doorlock = set_flag(p,'1'))==1) - doorlock = *p++ - '0'; - else - goto missing_arg_error; - break; - - case 'W': - get_wcache = noisy; - noisy = 1; - if (!*p && argc && isdigit(**argv)) - p = *argv++, --argc; - if((set_wcache = set_flag(p,'1'))==1) - wcache = *p++ - '0'; - else -missing_arg_error: - missing_arg(1, c, "(0/1)"); - break; - - case 'C': - get_powermode = noisy; - noisy = 1; - break; - - case 'y': - get_standbynow = noisy; - noisy = 1; - set_standbynow = 1; - break; - - case 'Y': - get_sleepnow = noisy; - noisy = 1; - set_sleepnow = 1; - break; - - case 'z': - reread_partn = 1; - break; - - case 'Z': - get_seagate = noisy; - noisy = 1; - set_seagate = 1; - break; -#endif /* HDIO_DRIVE_CMD */ - case 'k': - get_keep = noisy; - noisy = 1; - if (!*p && argc && isdigit(**argv)) - p = *argv++, --argc; - if((set_keep = set_flag(p,'1'))==1) - keep = *p++ - '0'; - break; -#ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF - case 'U': - if (!*p && argc && isdigit(**argv)) - p = *argv++, --argc; - if(! p) - goto expected_hwif_error; /* "expected hwif_nr" */ - - sscanf(p++, "%i", &hwif); - - unregister_hwif = 1; - break; -#endif /* CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF */ -#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF - case 'R': - if (!*p && argc && isdigit(**argv)) - p = *argv++, --argc; - if(! p) - goto expected_hwif_error; /* "expected hwif_data" */ - - sscanf(p++, "%i", &hwif_data); - - if (argc && isdigit(**argv)) - p = *argv++, --argc; - else - goto expected_hwif_error; /* "expected hwif_ctrl" */ - - sscanf(p, "%i", &hwif_ctrl); - - if (argc && isdigit(**argv)) - p = *argv++, --argc; - else -#endif /* CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF */ -#if defined CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF || defined CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF -expected_hwif_error: - bb_error_msg_and_die("expected hwif value"); /* "expected hwif_irq" */ -#endif /* CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF || CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF */ -#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF - - sscanf(p, "%i", &hwif_irq); - - *p = '\0'; - - scan_hwif = 1; - break; -#endif /* CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF */ - case 'Q': + "S:D:P:X:K:A:L:W:CyYzZ" +#endif + IF_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF("U:") #ifdef HDIO_GET_QDMA - get_dma_q = noisy; - noisy = 1; #ifdef HDIO_SET_QDMA - if (!*p && argc && isalnum(**argv)) - p = *argv++, --argc; - p=GET_NUMBER(p,&set_dma_q,&dma_q); -#ifdef HDIO_GET_QDMA - dma_q = -dma_q; + "Q:" +#else + "Q" #endif #endif + IF_FEATURE_HDPARM_HDIO_DRIVE_RESET("w") + IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF("x::b:") + IF_FEATURE_HDPARM_HDIO_SCAN_HWIF("R:"); +/*-------------------------------------*/ + +/* our main() routine: */ +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(argc, argv, hdparm_options)) >= 0) { + flagcount++; + IF_FEATURE_HDPARM_GET_IDENTITY(get_IDentity |= (c == 'I')); + IF_FEATURE_HDPARM_GET_IDENTITY(get_identity |= (c == 'i')); + get_geom |= (c == 'g'); + do_flush |= (c == 'f'); + if (c == 'u') getset_unmask = parse_opts_0_1(&unmask); + IF_FEATURE_HDPARM_HDIO_GETSET_DMA( + if (c == 'd') getset_dma = parse_opts_0_max(&dma, 9); + ) + if (c == 'n') getset_nowerr = parse_opts_0_1(&nowerr); + parse_xfermode((c == 'p'), &noisy_piomode, &set_piomode, &piomode); + if (c == 'r') getset_readonly = parse_opts_0_1(&readonly); + if (c == 'm') getset_mult = parse_opts_0_INTMAX(&mult /*32*/); + if (c == 'c') getset_io32bit = parse_opts_0_INTMAX(&io32bit /*8*/); + if (c == 'k') getset_keep = parse_opts_0_1(&keep); + if (c == 'a') getset_readahead = parse_opts_0_INTMAX(&Xreadahead); + if (c == 'B') getset_apmmode = parse_opts(&apmmode, 1, 255); + do_flush |= do_timings |= (c == 't'); + do_flush |= do_ctimings |= (c == 'T'); +#ifdef HDIO_DRIVE_CMD + if (c == 'S') getset_standby = parse_opts_0_max(&standby_requested, 255); + if (c == 'D') getset_defects = parse_opts_0_INTMAX(&defects); + if (c == 'P') getset_prefetch = parse_opts_0_INTMAX(&prefetch); + parse_xfermode((c == 'X'), &get_xfermode, &set_xfermode, &xfermode_requested); + if (c == 'K') getset_dkeep = parse_opts_0_1(&prefetch); + if (c == 'A') getset_lookahead = parse_opts_0_1(&lookahead); + if (c == 'L') getset_doorlock = parse_opts_0_1(&doorlock); + if (c == 'W') getset_wcache = parse_opts_0_1(&wcache); + get_powermode |= (c == 'C'); + set_standbynow |= (c == 'y'); + set_sleepnow |= (c == 'Y'); + reread_partn |= (c == 'z'); + set_seagate |= (c == 'Z'); #endif - break; - -#ifdef CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET - case 'w': - perform_reset = 1; - break; -#endif /* CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET */ -#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF - case 'x': - if (!*p && argc && isdigit(**argv)) - p = *argv++, --argc; - if((perform_tristate = set_flag(p,'1'))==1) - tristate = *p++ - '0'; - else - missing_arg(1, c, "(0/1)"); - break; - -#endif /* CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF */ - case 'a': - get_readahead = noisy; - noisy = 1; - if (!*p && argc && isalnum(**argv)) - p = *argv++, --argc; - p=GET_NUMBER(p,&set_readahead,&Xreadahead); - break; - case 'B': - get_apmmode = noisy; - noisy = 1; - if (!*p && argc && isalnum(**argv)) - p = *argv++, --argc; - p=GET_NUMBER(p,&set_apmmode,&apmmode); - missing_arg(set_apmmode, c, "(1-255)"); - break; - case 't': - do_timings = 1; - do_flush = 1; - break; - case 'T': - do_ctimings = 1; - do_flush = 1; - break; -#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF - case 'b': - get_busstate = noisy; - noisy = 1; - if (!*p && argc && isdigit(**argv)) - p = *argv++, --argc; - if((set_busstate = set_flag(p,'2'))==1) - busstate = *p++ - '0'; - break; + IF_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(if (c == 'U') unregister_hwif = parse_opts_0_INTMAX(&hwif)); +#ifdef HDIO_GET_QDMA + if (c == 'Q') { + getset_dma_q = parse_opts_0_INTMAX(&dma_q); + } #endif - case 'h': - default: - bb_show_usage(); - } - } - if (!argc) - bb_show_usage(); - } else { - process_dev (p); + IF_FEATURE_HDPARM_HDIO_DRIVE_RESET(perform_reset = (c == 'r')); + IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(if (c == 'x') perform_tristate = parse_opts_0_1(&tristate)); + IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(if (c == 'b') getset_busstate = parse_opts_0_max(&busstate, 2)); +#if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF + if (c == 'R') { + scan_hwif = parse_opts_0_INTMAX(&hwif_data); + 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; } +#endif } - return 0 ; + /* When no flags are given (flagcount = 0), -acdgkmnru is assumed. */ + if (!flagcount) { + getset_mult = getset_io32bit = getset_unmask = getset_keep = getset_readonly = getset_readahead = get_geom = IS_GET; + IF_FEATURE_HDPARM_HDIO_GETSET_DMA(getset_dma = IS_GET); + } + argv += optind; + + if (!*argv) { + if (ENABLE_FEATURE_HDPARM_GET_IDENTITY && !isatty(STDIN_FILENO)) + identify_from_stdin(); /* EXIT */ + bb_show_usage(); + } + + do { + process_dev(*argv++); + } while (*argv); + + return EXIT_SUCCESS; }