/*
* hdparm implementation for busybox
*
- *
* Copyright (C) [2003] by [Matteo Croce] <3297627799@wind.it>
- *
* Hacked by Tito <farmatito@tiscali.it> for size optimization.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307 USA
- *
+ * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
*
* This program is based on the source code of hdparm: see below...
* hdparm.c - Command line interface to get/set hard disk parameters
* - by Mark Lord (C) 1994-2002 -- freely distributable
*/
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <ctype.h>
-#include <endian.h>
-#include <sys/ioctl.h>
-#include <sys/shm.h>
-#include <sys/sysmacros.h>
-#include <sys/time.h>
-#include <sys/times.h>
-#include <sys/mount.h>
-#include "busybox.h"
-#include <linux/types.h>
+#include "libbb.h"
#include <linux/hdreg.h>
-#include <linux/major.h>
-#include <asm/byteorder.h>
-
-
-#if BB_BIG_ENDIAN && !defined(__USE_XOPEN)
-# define __USE_XOPEN
-#endif
/* device types */
/* ------------ */
#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
#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 */
#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 */
#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 */
/* NOVAL_0 or NOVAL_1 means device does not report version */
/* word 81: minor version number */
-#define MINOR_MAX 0x1C
-#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
-static const char * const minor_str[] = { /* word 81 value: */
- "device does not report version", /* 0x0000 */
- "ATA-1 X3T9.2 781D prior to revision 4", /* 0x0001 */
- "ATA-1 published, ANSI X3.221-1994", /* 0x0002 */
- "ATA-1 X3T9.2 781D revision 4", /* 0x0003 */
- "ATA-2 published, ANSI X3.279-1996", /* 0x0004 */
- "ATA-2 X3T10 948D prior to revision 2k", /* 0x0005 */
- "ATA-3 X3T10 2008D revision 1", /* 0x0006 */
- "ATA-2 X3T10 948D revision 2k", /* 0x0007 */
- "ATA-3 X3T10 2008D revision 0", /* 0x0008 */
- "ATA-2 X3T10 948D revision 3", /* 0x0009 */
- "ATA-3 published, ANSI X3.298-199x", /* 0x000a */
- "ATA-3 X3T10 2008D revision 6", /* 0x000b */
- "ATA-3 X3T13 2008D revision 7 and 7a", /* 0x000c */
- "ATA/ATAPI-4 X3T13 1153D revision 6", /* 0x000d */
- "ATA/ATAPI-4 T13 1153D revision 13", /* 0x000e */
- "ATA/ATAPI-4 X3T13 1153D revision 7", /* 0x000f */
- "ATA/ATAPI-4 T13 1153D revision 18", /* 0x0010 */
- "ATA/ATAPI-4 T13 1153D revision 15", /* 0x0011 */
- "ATA/ATAPI-4 published, ANSI NCITS 317-1998", /* 0x0012 */
- "ATA/ATAPI-5 T13 1321D revision 3",
- "ATA/ATAPI-4 T13 1153D revision 14", /* 0x0014 */
- "ATA/ATAPI-5 T13 1321D revision 1", /* 0x0015 */
- "ATA/ATAPI-5 published, ANSI NCITS 340-2000", /* 0x0016 */
- "ATA/ATAPI-4 T13 1153D revision 17", /* 0x0017 */
- "ATA/ATAPI-6 T13 1410D revision 0", /* 0x0018 */
- "ATA/ATAPI-6 T13 1410D revision 3a", /* 0x0019 */
- "Reserved", /* 0x001a */
- "ATA/ATAPI-6 T13 1410D revision 2", /* 0x001b */
- "ATA/ATAPI-6 T13 1410D revision 1", /* 0x001c */
- "reserved" /* 0x001d */
- "reserved" /* 0x001e */
- "reserved" /* 0x001f-0xfffe*/
-};
-#endif
-static const char actual_ver[] = {
- /* word 81 value: */
- 0, /* 0x0000 WARNING: */
- 1, /* 0x0001 WARNING: */
- 1, /* 0x0002 WARNING: */
- 1, /* 0x0003 WARNING: */
- 2, /* 0x0004 WARNING: This array */
- 2, /* 0x0005 WARNING: corresponds */
- 3, /* 0x0006 WARNING: *exactly* */
- 2, /* 0x0007 WARNING: to the ATA/ */
- 3, /* 0x0008 WARNING: ATAPI version */
- 2, /* 0x0009 WARNING: listed in */
- 3, /* 0x000a WARNING: the */
- 3, /* 0x000b WARNING: minor_str */
- 3, /* 0x000c WARNING: array */
- 4, /* 0x000d WARNING: above. */
- 4, /* 0x000e WARNING: */
- 4, /* 0x000f WARNING: if you change */
- 4, /* 0x0010 WARNING: that one, */
- 4, /* 0x0011 WARNING: change this one */
- 4, /* 0x0012 WARNING: too!!! */
- 5, /* 0x0013 WARNING: */
- 4, /* 0x0014 WARNING: */
- 5, /* 0x0015 WARNING: */
- 5, /* 0x0016 WARNING: */
- 4, /* 0x0017 WARNING: */
- 6, /* 0x0018 WARNING: */
- 6, /* 0x0019 WARNING: */
- 0, /* 0x001a WARNING: */
- 6, /* 0x001b WARNING: */
- 6, /* 0x001c WARNING: */
- 0 /* 0x001d-0xfffe */
-};
-
+#define MINOR_MAX 0x22
/* words 82-84: cmds/feats supported */
#define CMDS_W82 0x77ff /* word 82: defined command locations*/
#define CMDS_W83 0x3fff /* word 83: defined command locations*/
#define 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 VERSION "v5.4"
+#define SIG 0x00ff /* signature location */
+#define SIG_VAL 0x00a5 /* signature value */
-#define TIMING_MB 64
-#define TIMING_BUF_MB 1
-#define TIMING_BUF_BYTES (TIMING_BUF_MB * 1024 * 1024)
-#define TIMING_BUF_COUNT (timing_MB / TIMING_BUF_MB)
-#define BUFCACHE_FACTOR 2
+#define TIMING_BUF_MB 1
+#define TIMING_BUF_BYTES (TIMING_BUF_MB * 1024 * 1024)
-#undef DO_FLUSHCACHE /* under construction: force cache flush on -W0 */
+#undef DO_FLUSHCACHE /* under construction: force cache flush on -W0 */
-/* Busybox messages and functions */
-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";
+enum { fd = 3 };
-static void bb_ioctl(int fd, int request, void *argp, const char *string)
-{
- if (ioctl (fd, request, argp) != 0)
- bb_perror_msg(" %s", string);
-}
-static void if_printf(unsigned long i, char *fmt, ... )
-{
- va_list ap;
- va_start(ap, fmt);
- if (i)
- vprintf(fmt, ap);
- va_end(ap);
-}
+struct globals {
+ smallint get_identity, get_geom;
+ smallint do_flush;
+ smallint do_ctimings, do_timings;
+ smallint reread_partn;
+ smallint set_piomode, noisy_piomode;
+ smallint set_readahead, get_readahead;
+ smallint set_readonly, get_readonly;
+ smallint set_unmask, get_unmask;
+ smallint set_mult, get_mult;
+#ifdef HDIO_GET_QDMA
+ smallint get_dma_q;
+#ifdef HDIO_SET_QDMA
+ smallint set_dma_q;
+#endif
+#endif
+ smallint set_nowerr, get_nowerr;
+ smallint set_keep, get_keep;
+ smallint set_io32bit, get_io32bit;
+ int piomode;
+ unsigned long Xreadahead;
+ unsigned long readonly;
+ unsigned long unmask;
+ unsigned long mult;
+#ifdef HDIO_SET_QDMA
+ unsigned long dma_q;
+#endif
+ unsigned long nowerr;
+ unsigned long keep;
+ unsigned long io32bit;
+#if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA
+ unsigned long dma;
+ smallint set_dma, get_dma;
+#endif
+#ifdef HDIO_DRIVE_CMD
+ smallint set_xfermode, get_xfermode;
+ smallint set_dkeep, get_dkeep;
+ smallint set_standby, get_standby;
+ smallint set_lookahead, get_lookahead;
+ smallint set_prefetch, get_prefetch;
+ smallint set_defects, get_defects;
+ smallint set_wcache, get_wcache;
+ smallint set_doorlock, get_doorlock;
+ smallint set_seagate, get_seagate;
+ smallint set_standbynow, get_standbynow;
+ smallint set_sleepnow, get_sleepnow;
+ smallint get_powermode;
+ smallint set_apmmode, get_apmmode;
+ int xfermode_requested;
+ unsigned long dkeep;
+ unsigned long standby_requested; /* 0..255 */
+ unsigned long lookahead;
+ unsigned long prefetch;
+ unsigned long defects;
+ unsigned long wcache;
+ unsigned long doorlock;
+ unsigned long apmmode;
+#endif
+ USE_FEATURE_HDPARM_GET_IDENTITY( smallint get_IDentity;)
+ USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( smallint set_busstate, get_busstate;)
+ USE_FEATURE_HDPARM_HDIO_DRIVE_RESET( smallint perform_reset;)
+ USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( smallint perform_tristate;)
+ USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(smallint unregister_hwif;)
+ USE_FEATURE_HDPARM_HDIO_SCAN_HWIF( smallint scan_hwif;)
+ USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( unsigned long busstate;)
+ USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( unsigned long tristate;)
+ USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(unsigned long hwif;)
+#if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
+ unsigned long hwif_data;
+ unsigned long hwif_ctrl;
+ unsigned long hwif_irq;
+#endif
+#ifdef DO_FLUSHCACHE
+ unsigned char flushcache[4] = { WIN_FLUSHCACHE, 0, 0, 0 };
+#endif
+};
+#define G (*(struct globals*)&bb_common_bufsiz1)
+struct BUG_G_too_big {
+ char BUG_G_too_big[sizeof(G) <= COMMON_BUFSIZE ? 1 : -1];
+};
+#define get_identity (G.get_identity )
+#define get_geom (G.get_geom )
+#define do_flush (G.do_flush )
+#define do_ctimings (G.do_ctimings )
+#define do_timings (G.do_timings )
+#define reread_partn (G.reread_partn )
+#define set_piomode (G.set_piomode )
+#define noisy_piomode (G.noisy_piomode )
+#define set_readahead (G.set_readahead )
+#define get_readahead (G.get_readahead )
+#define set_readonly (G.set_readonly )
+#define get_readonly (G.get_readonly )
+#define set_unmask (G.set_unmask )
+#define get_unmask (G.get_unmask )
+#define set_mult (G.set_mult )
+#define get_mult (G.get_mult )
+#define set_dma_q (G.set_dma_q )
+#define get_dma_q (G.get_dma_q )
+#define set_nowerr (G.set_nowerr )
+#define get_nowerr (G.get_nowerr )
+#define set_keep (G.set_keep )
+#define get_keep (G.get_keep )
+#define set_io32bit (G.set_io32bit )
+#define get_io32bit (G.get_io32bit )
+#define piomode (G.piomode )
+#define Xreadahead (G.Xreadahead )
+#define readonly (G.readonly )
+#define unmask (G.unmask )
+#define mult (G.mult )
+#define dma_q (G.dma_q )
+#define nowerr (G.nowerr )
+#define keep (G.keep )
+#define io32bit (G.io32bit )
+#define dma (G.dma )
+#define set_dma (G.set_dma )
+#define get_dma (G.get_dma )
+#define set_xfermode (G.set_xfermode )
+#define get_xfermode (G.get_xfermode )
+#define set_dkeep (G.set_dkeep )
+#define get_dkeep (G.get_dkeep )
+#define set_standby (G.set_standby )
+#define get_standby (G.get_standby )
+#define set_lookahead (G.set_lookahead )
+#define get_lookahead (G.get_lookahead )
+#define set_prefetch (G.set_prefetch )
+#define get_prefetch (G.get_prefetch )
+#define set_defects (G.set_defects )
+#define get_defects (G.get_defects )
+#define set_wcache (G.set_wcache )
+#define get_wcache (G.get_wcache )
+#define set_doorlock (G.set_doorlock )
+#define get_doorlock (G.get_doorlock )
+#define set_seagate (G.set_seagate )
+#define get_seagate (G.get_seagate )
+#define set_standbynow (G.set_standbynow )
+#define get_standbynow (G.get_standbynow )
+#define set_sleepnow (G.set_sleepnow )
+#define get_sleepnow (G.get_sleepnow )
+#define get_powermode (G.get_powermode )
+#define set_apmmode (G.set_apmmode )
+#define get_apmmode (G.get_apmmode )
+#define xfermode_requested (G.xfermode_requested )
+#define dkeep (G.dkeep )
+#define standby_requested (G.standby_requested )
+#define lookahead (G.lookahead )
+#define prefetch (G.prefetch )
+#define defects (G.defects )
+#define wcache (G.wcache )
+#define doorlock (G.doorlock )
+#define apmmode (G.apmmode )
+#define get_IDentity (G.get_IDentity )
+#define set_busstate (G.set_busstate )
+#define get_busstate (G.get_busstate )
+#define perform_reset (G.perform_reset )
+#define perform_tristate (G.perform_tristate )
+#define unregister_hwif (G.unregister_hwif )
+#define scan_hwif (G.scan_hwif )
+#define busstate (G.busstate )
+#define tristate (G.tristate )
+#define hwif (G.hwif )
+#define hwif_data (G.hwif_data )
+#define hwif_ctrl (G.hwif_ctrl )
+#define hwif_irq (G.hwif_irq )
-static void on_off (unsigned int value);
-static void if_printf_on_off(unsigned long get_arg,const char *fmt, unsigned long arg)
+/* 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 (get_arg)
- {
- printf(fmt, arg);
- on_off(arg);
- }
+ if (!ioctl(fd, cmd, args))
+ return 0;
+ args[0] = alt;
+ return bb_ioctl_or_warn(fd, cmd, args, string);
}
-
-static void bb_ioctl_on_off(int fd, int request, void *argp, const char *string,
- const char * fmt)
+#define ioctl_alt_or_warn(cmd,args,alt) ioctl_alt_func(cmd,args,alt,#cmd)
+#else
+static int ioctl_alt_func(/*int fd,*/ int cmd, unsigned char *args, int alt)
{
- if (ioctl (fd, 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);
}
+#define ioctl_alt_or_warn(cmd,args,alt) ioctl_alt_func(cmd,args,alt)
+#endif
-#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
-static void if_else_printf(unsigned long i, char *fmt1, char *fmt2, ... )
+static void on_off(int value)
{
- va_list ap;
- va_start(ap, fmt2);
- if (i)
- vprintf(fmt1, ap);
- else
- vprintf(fmt2, ap);
- va_end(ap);
+ puts(value ? " (on)" : " (off)");
}
-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 print_flag_on_off(int get_arg, const char *s, unsigned long arg)
{
- if(val[i])
- {
- printf("\t%-20s",string);
- print_ascii(&val[i], n);
+ if (get_arg) {
+ printf(" setting %s to %ld", s, arg);
+ on_off(arg);
}
}
-static void if_strcat(unsigned long test, char *modes, char *string)
+static void print_value_on_off(const char *str, unsigned long argp)
{
- if (test)
- strcat(modes,string);
+ printf(" %s\t= %2ld", str, argp);
+ on_off(argp != 0);
}
-#endif
-static void sync_and_sleep(int i)
+#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
+static void print_ascii(const char *p, int length)
{
- sync();
- sleep(i);
-}
-
-static uint16_t check_if_min_and_set_val(uint16_t a, uint16_t b)
-{
- 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) ATTRIBUTE_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;
- __u64 bbbig; /* (:) */
-
- if (id_supplied)
- {
-#if __BYTE_ORDER == __BIG_ENDIAN
- swab(id_supplied, val, sizeof(val));
-#else
- memcpy(val, id_supplied, sizeof(val));
+ uint64_t bbbig; /* (:) */
+ const char *strng;
+#if BB_BIG_ENDIAN
+ uint16_t buf[256];
+
+ // Adjust for endianness
+ swab(val, buf, sizeof(buf));
+ val = buf;
#endif
- }
- else
- {
- id_file = xcalloc(1, strlen(devname)+22);
- sprintf(id_file, "/proc/ide/%s/identify", devname);
- /* open the file, read in all the info and close it */
- if (id_file == NULL)
- fl = stdin;
- else
- 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);
- }
- fclose(fl);
- /*bb_fclose_nonstdin(fl);*/
- if(ii < (INTEGRITY+1))
- bb_error_msg_and_die("Input file wrong format or length");
- }
- chksum &= 0xff;
-
/* check if we recognise the device type */
- printf("\n");
- if(!(val[GEN_CONFIG] & NOT_ATA))
- {
+ 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
* 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 */
/* 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]))
+ 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 ((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)
- {
+ 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 = (__u64)val[LBA_64_MSB] << 48 |
- (__u64)val[LBA_48_MSB] << 32 |
- (__u64)val[LBA_MID] << 16 |
- val[LBA_LSB] ;
- printf("\tLBA48 user addressable sectors:%11llu\n",bbbig);
+ 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 = (__u64)(ll>mm ? ll : mm); /* # 512 byte blocks */
- printf("\tdevice size with M = 1024*1024: %11llu MBytes\n",bbbig>>11);
- bbbig = (bbbig<<9)/1000000;
- printf("\tdevice size with M = 1000*1000: %11llu MBytes ",bbbig);
-
- if_else_printf((bbbig > 1000),"(%llu GB)\n","\n",bbbig/1000);
+ bbbig = (uint64_t)(ll>mm ? ll : mm); /* # 512 byte blocks */
+ printf("\tdevice size with M = 1024*1024: %11"PRIu64" MBytes\n", bbbig>>11);
+ bbbig = (bbbig << 9) / 1000000;
+ printf("\tdevice size with M = 1000*1000: %11"PRIu64" MBytes ", bbbig);
+ if (bbbig > 1000)
+ printf("(%"PRIu64" GB)\n", bbbig/1000);
+ else
+ 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');
}
}
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)
- {
+ 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)
- {
+ 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) 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 ((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_printf((val[CFA_PWR_MODE] & MAX_AMPS),"\tMaximum current = %uma\n",val[CFA_PWR_MODE] & MAX_AMPS);
+ if (val[CFA_PWR_MODE] & MAX_AMPS)
+ printf("\tMaximum current = %uma\n", val[CFA_PWR_MODE] & MAX_AMPS);
}
- if((val[INTEGRITY] & SIG) == SIG_VAL)
- {
- 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,
// 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 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<<i)),"%s", cfg_str[i]);
-
- printf(" }\n RawCHS=%u/%u/%u, TrkSize=%u, SectSize=%u, ECCbytes=%u\n",
+ for (i = 0; i <= 15; i++) {
+ if (id->config & (1<<i))
+ printf(" %s", nth_string(cfg_str, i));
+ }
+ printf(" }\n RawCHS=%u/%u/%u, TrkSize=%u, SectSize=%u, ECCbytes=%u\n"
+ " BuffType=(%u) %s, BuffSize=%ukB, MaxMultSect=%u",
id->cyls, id->heads, id->sectors, id->track_bytes,
- id->sector_bytes, id->ecc_bytes);
-
- 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)
- {
+ 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) {
+ if (id->eide_pio_modes & 1) printf("pio3 ");
+ if (id->eide_pio_modes & 2) printf("pio4 ");
+ if (id->eide_pio_modes &~3) printf("pio? ");
+ }
+ if (id->capability & 1) {
+ if (id->dma_1word | id->dma_mword) {
+ printf("\n DMA modes: ");
+ if (id->dma_1word & 0x100) printf("*");
+ if (id->dma_1word & 1) printf("sdma0 ");
+ if (id->dma_1word & 0x200) printf("*");
+ if (id->dma_1word & 2) printf("sdma1 ");
+ if (id->dma_1word & 0x400) printf("*");
+ if (id->dma_1word & 4) printf("sdma2 ");
+ if (id->dma_1word & 0xf800) printf("*");
+ if (id->dma_1word & 0xf8) printf("sdma? ");
+ if (id->dma_mword & 0x100) printf("*");
+ if (id->dma_mword & 1) printf("mdma0 ");
+ if (id->dma_mword & 0x200) printf("*");
+ if (id->dma_mword & 2) printf("mdma1 ");
+ if (id->dma_mword & 0x400) printf("*");
+ if (id->dma_mword & 4) printf("mdma2 ");
+ if (id->dma_mword & 0xf800) printf("*");
+ if (id->dma_mword & 0xf8) printf("mdma? ");
}
}
- printf("\n IORDY=");
- if (id->capability&8)
- printf((id->capability&4) ? "on/off" : "yes");
- else
- printf("no");
-
- if ((id->capability&8) || (id->field_valid&2))
- {
- if (id->field_valid&2)
- {
- printf(", tPIO={min:%u,w/IORDY:%u}", id->eide_pio, id->eide_pio_iordy);
- if_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 ");
+ if (((id->capability & 8) || (id->field_valid & 2)) && id->field_valid & 4) {
+ printf("\n UDMA modes: ");
+ if (id->dma_ultra & 0x100) printf("*");
+ if (id->dma_ultra & 0x001) printf("udma0 ");
+ if (id->dma_ultra & 0x200) printf("*");
+ if (id->dma_ultra & 0x002) printf("udma1 ");
+ if (id->dma_ultra & 0x400) printf("*");
+ if (id->dma_ultra & 0x004) printf("udma2 ");
#ifdef __NEW_HD_DRIVE_ID
- if (id->hw_config & 0x2000)
- {
+ 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 ");
- }
+ if (id->dma_ultra & 0x0800) printf("*");
+ if (id->dma_ultra & 0x0008) printf("udma3 ");
+ if (id->dma_ultra & 0x1000) printf("*");
+ if (id->dma_ultra & 0x0010) printf("udma4 ");
+ if (id->dma_ultra & 0x2000) printf("*");
+ if (id->dma_ultra & 0x0020) printf("udma5 ");
+ if (id->dma_ultra & 0x4000) printf("*");
+ if (id->dma_ultra & 0x0040) printf("udma6 ");
+ if (id->dma_ultra & 0x8000) printf("*");
+ if (id->dma_ultra & 0x0080) printf("udma7 ");
}
}
- 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 < 31)
- {
- for (i=0; i <= 15; i++)
- if_printf((id->major_rev_num & (1<<i))," %u", i);
+ if ((id->minor_rev_num && id->minor_rev_num <= 31)
+ || (id->major_rev_num && id->minor_rev_num <= 31)
+ ) {
+ printf("\n Drive conforms to: %s: ", (id->minor_rev_num <= 31) ? nth_string(minor_str, id->minor_rev_num) : "unknown");
+ if (id->major_rev_num != 0x0000 && /* NOVAL_0 */
+ id->major_rev_num != 0xFFFF) { /* NOVAL_1 */
+ for (i = 0; i <= 15; i++) {
+ if (id->major_rev_num & (1<<i))
+ printf(" ATA/ATAPI-%u", i);
+ }
}
}
#endif /* __NEW_HD_DRIVE_ID */
- printf("\n\n * signifies the current active mode\n\n");
+ printf("\n\n * current active mode\n\n");
}
#endif
-static void flush_buffer_cache (int fd)
+static void flush_buffer_cache(/*int fd*/ void)
{
- fsync (fd); /* flush buffers */
- bb_ioctl(fd, BLKFLSBUF, NULL,"BLKFLSBUF" ) ;/* do it again, big time */
+ fsync(fd); /* flush buffers */
+ ioctl_or_warn(fd, BLKFLSBUF, NULL); /* do it again, big time */
#ifdef HDIO_DRIVE_CMD
sleep(1);
- if (ioctl(fd, HDIO_DRIVE_CMD, NULL) && errno != EINVAL) /* await completion */
+ if (ioctl(fd, HDIO_DRIVE_CMD, NULL) && errno != EINVAL) { /* await completion */
+ if (ENABLE_IOCTL_HEX2STR_ERROR) /* To be coherent with ioctl_or_warn */
bb_perror_msg("HDIO_DRIVE_CMD");
+ else
+ bb_perror_msg("ioctl %#x failed", HDIO_DRIVE_CMD);
+ }
#endif
}
-static int seek_to_zero (int fd)
+static void seek_to_zero(/*int fd*/ void)
{
- if (lseek(fd, (off_t) 0, SEEK_SET))
- return 1;
- return 0;
+ xlseek(fd, (off_t) 0, SEEK_SET);
}
-static int read_big_block (int fd, char *buf)
+static void read_big_block(/*int fd,*/ char *buf)
{
+ int i;
- const char *string;
- int i, rc;
- if ((rc = read(fd, buf, TIMING_BUF_BYTES)) != TIMING_BUF_BYTES)
- {
- switch(rc)
- {
- case -1:
- string = "read()";
- break;
- case 0:
- string = "read() hit EOF - device too small";
- break;
- default:
- string = "read(%u) returned %u bytes";
- }
- bb_error_msg(string, TIMING_BUF_BYTES, rc);
- return 1;
- }
-
+ xread(fd, buf, TIMING_BUF_BYTES);
/* access all sectors of buf to ensure the read fully completed */
for (i = 0; i < TIMING_BUF_BYTES; i += 512)
buf[i] &= 1;
- return 0;
-}
-
-static double correction;
-
-static void do_time (int flag, int fd)
-/*
- flag = 0 time_cache
- flag = 1 time_device
-*/
-{
- int i;
- char *buf;
- double elapsed;
- struct itimerval e1, e2;
- int shmid;
- int timing_MB = TIMING_MB;
-
- if ((shmid = shmget(IPC_PRIVATE, TIMING_BUF_BYTES, 0600)) == -1)
- {
- bb_error_msg (bb_msg_shared_mem,"allocate"); /*"could not allocate sharedmem buf"*/
- return;
- }
- if (shmctl(shmid, SHM_LOCK, NULL) == -1)
- {
- bb_error_msg (bb_msg_shared_mem,"lock"); /*"could not lock sharedmem buf"*/
- (void) shmctl(shmid, IPC_RMID, NULL);
- return;
- }
- if ((buf = shmat(shmid, (char *) 0, 0)) == (char *) -1)
- {
- bb_error_msg (bb_msg_shared_mem,"attach"); /*"could not attach sharedmem buf"*/
- (void) shmctl(shmid, IPC_RMID, NULL);
- return;
- }
- if (shmctl(shmid, IPC_RMID, NULL) == -1)
- bb_error_msg ("shmctl(,IPC_RMID,)");
-
- /* Clear out the device request queues & give them time to complete */
- sync_and_sleep(3);
-
- if(flag == 0) /* Time cache */
- {
- /* Calculate a correction factor for the basic
- * overhead of doing a read() from the buffer cache.
- * To do this, we read the data once to "cache it" and
- * to force full preallocation of our timing buffer,
- * and then we re-read it 10 times while timing it.
- *
- * 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);
- if (seek_to_zero (fd))
- return;
- if (read_big_block (fd, buf))
- return;
- printf(" Timing buffer-cache reads: ");
- fflush(stdout);
-
- /* Clear out the device request queues & give them time to complete */
- sync_and_sleep(1);
-
- /* Time re-reading from the buffer-cache */
- getitimer(ITIMER_REAL, &e1);
- for (i = (BUFCACHE_FACTOR * TIMING_BUF_COUNT) ; i > 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)
+static unsigned dev_size_mb(/*int fd*/ void)
{
- /*" operation not supported on SCSI disks"*/
- if (is_scsi_hd)
- bb_error_msg_and_die(bb_msg_op_not_supp,"SCSI");
+ 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_xt (void)
+static void print_timing(unsigned m, unsigned elapsed_us)
{
- if (is_xt_hd)
- bb_error_msg_and_die(bb_msg_op_not_supp,"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(stdout);
+
+ /* Now do the timing */
+ iterations = 0;
+ /* Max time to run (small for cache, avoids getting
+ * huge total_MB which can overlow unsigned type) */
+ elapsed2 = 510000; /* cache */
+ max_iterations = UINT_MAX;
+ if (!cache) {
+ elapsed2 = 3000000; /* not cache */
+ /* Don't want to read past the end! */
+ max_iterations = dev_size_mb() / TIMING_BUF_MB;
+ }
+ start = monotonic_us();
+ do {
+ if (cache)
+ seek_to_zero();
+ read_big_block(buf);
+ elapsed = (unsigned)monotonic_us() - start;
+ ++iterations;
+ } while (elapsed < elapsed2 && iterations < max_iterations);
+ total_MB = iterations * TIMING_BUF_MB;
+ //printf(" elapsed:%u iterations:%u ", elapsed, iterations);
+ if (cache) {
+ /* Cache: remove lseek() and monotonic_us() overheads
+ * from elapsed */
+ start = monotonic_us();
+ do {
+ 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 */
+ printf("%u minutes %u seconds", standby / 12, (standby*5) % 60);
+ } else if (standby <= 251) {
+ unsigned t = (standby - 240); /* t is in 30 min units */;
+ printf("%u.%c hours", t / 2, (t & 1) ? '0' : '5');
+ }
+ if (standby == 253)
+ printf("vendor-specific");
+ 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, 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
- if (stat(devname,&stat_buf))
- bb_perror_msg_and_die(devname);
-
- switch(major(stat_buf.st_rdev))
- {
-#ifdef SCSI_DISK0_MAJOR
- case (SCSI_DISK0_MAJOR):
- case (SCSI_DISK1_MAJOR):
- case (SCSI_DISK2_MAJOR):
- case (SCSI_DISK3_MAJOR):
- case (SCSI_DISK4_MAJOR):
- case (SCSI_DISK5_MAJOR):
- case (SCSI_DISK6_MAJOR):
- case (SCSI_DISK7_MAJOR):
-#else
- case (SCSI_DISK_MAJOR):
-#endif
-#ifdef MD_MAJOR
- case (MD_MAJOR):
-#endif
- case (VXVM_MAJOR):
-#ifdef LVM_BLK_MAJOR
- case (LVM_BLK_MAJOR):
-#endif
- case (CCISS_MAJOR):
- is_scsi_hd = 1;
- break;
-#ifdef XT_DISK_MAJOR
- case (XT_DISK_MAJOR):
- is_xt_hd = 1;
- break;
-#endif
- case IDE0_MAJOR:
- case IDE1_MAJOR:
-#ifdef IDE2_MAJOR
- case IDE2_MAJOR:
-#endif
-#ifdef IDE3_MAJOR
- case IDE3_MAJOR:
-#endif
-#ifdef IDE4_MAJOR
- case IDE4_MAJOR:
-#endif
-#ifdef IDE5_MAJOR
- case IDE5_MAJOR:
-#endif
-#ifdef IDE6_MAJOR
- case IDE6_MAJOR:
-#endif
-#ifdef IDE7_MAJOR
- case IDE7_MAJOR:
-#endif
-#ifdef IDE8_MAJOR
- case IDE8_MAJOR:
-#endif
-#ifdef IDE9_MAJOR
- case IDE9_MAJOR:
-#endif
- break; /* do nothing */
- default:
- bb_error_msg_and_die("%s not supported",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(devname, O_RDONLY | O_NONBLOCK);*/
+ xmove_fd(xopen(devname, O_RDONLY | O_NONBLOCK), 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 (set_readahead) {
+ print_flag(get_readahead, "fs readahead", Xreadahead);
+ ioctl_or_warn(fd, BLKRASET, (int *)Xreadahead);
}
-#ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
- if (unregister_hwif)
- {
- 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)
- {
- int args[3];
- 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) {
+ 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");
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 (set_io32bit) {
+ print_flag(get_io32bit, "32-bit IO_support flag", io32bit);
+ ioctl_or_warn(fd, HDIO_SET_32BIT, (int *)io32bit);
+ }
+ if (set_mult) {
+ print_flag(get_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) {
+ print_flag_on_off(get_readonly, "readonly", readonly);
+ ioctl_or_warn(fd, BLKROSET, &readonly);
+ }
+ if (set_unmask) {
+ print_flag_on_off(get_unmask, "unmaskirq", unmask);
+ ioctl_or_warn(fd, HDIO_SET_UNMASKINTR, (int *)unmask);
+ }
+#if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA
+ if (set_dma) {
+ print_flag_on_off(get_dma, "using_dma", dma);
+ ioctl_or_warn(fd, HDIO_SET_DMA, (int *)dma);
+ }
+#endif /* FEATURE_HDPARM_HDIO_GETSET_DMA */
+#ifdef HDIO_SET_QDMA
+ if (set_dma_q) {
+ print_flag_on_off(get_dma_q, "DMA queue_depth", dma_q);
+ ioctl_or_warn(fd, HDIO_SET_QDMA, (int *)dma_q);
+ }
#endif
+ if (set_nowerr) {
+ print_flag_on_off(get_nowerr, "nowerr", nowerr);
+ ioctl_or_warn(fd, HDIO_SET_NOWERR, (int *)nowerr);
}
- 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 (set_keep) {
+ print_flag_on_off(get_keep, "keep_settings", keep);
+ ioctl_or_warn(fd, HDIO_SET_KEEPSETTINGS, (int *)keep);
}
#ifdef HDIO_DRIVE_CMD
- if (set_doorlock)
- {
- unsigned char args[4] = {0,0,0,0};
- no_scsi();
- no_xt();
-
+ if (set_doorlock) {
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(get_doorlock, "drive doorlock", doorlock);
+ ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
+ args[0] = WIN_SETFEATURES;
}
- if (set_dkeep)
- {
+ if (set_dkeep) {
/* lock/unlock the drive's "feature" settings */
- unsigned char args[4] = {WIN_SETFEATURES,0,0,0};
- no_scsi();
- no_xt();
-
- if_printf_on_off(get_dkeep," setting drive keep features to %ld", dkeep);
+ print_flag_on_off(get_dkeep, "drive keep features", dkeep);
args[2] = dkeep ? 0x66 : 0xcc;
- bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(keepsettings)");
+ ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
}
- if (set_defects)
- {
- unsigned char args[4] = {WIN_SETFEATURES,0,0x04,0};
- no_scsi();
+ if (set_defects) {
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(get_defects, "drive defect-mgmt", defects);
+ ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
}
- if (set_prefetch)
- {
- unsigned char args[4] = {WIN_SETFEATURES,0,0xab,0};
- no_scsi();
- no_xt();
-
+ if (set_prefetch) {
args[1] = prefetch;
- if_printf(get_prefetch," setting drive prefetch to %ld\n", prefetch);
- bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setprefetch)");
+ args[2] = 0xab;
+ print_flag(get_prefetch, "drive prefetch", prefetch);
+ ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
+ args[1] = 0;
}
- if (set_xfermode)
- {
- unsigned char args[4] = {WIN_SETFEATURES,0,3,0};
- no_scsi();
- no_xt();
-
+ if (set_xfermode) {
args[1] = xfermode_requested;
- if (get_xfermode)
- {
- printf(" setting xfermode to %d", xfermode_requested);
+ args[2] = 3;
+ if (get_xfermode) {
+ print_flag(1, "xfermode", xfermode_requested);
interpret_xfermode(xfermode_requested);
}
- bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(setxfermode)");
+ ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
+ args[1] = 0;
}
- if (set_lookahead)
- {
- unsigned char args[4] = {WIN_SETFEATURES,0,0,0};
- no_scsi();
- no_xt();
-
+ if (set_lookahead) {
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)
- {
- unsigned char args[4] = {WIN_SETFEATURES,0,0,0};
- 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(get_lookahead, "drive read-lookahead", lookahead);
+ ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
+ }
+ if (set_apmmode) {
+ args[2] = (apmmode == 255) ? 0x85 /* disable */ : 0x05 /* set */; /* feature register */
+ args[1] = apmmode; /* sector count register 1-255 */
+ if (get_apmmode)
+ printf(" setting APM level to %s 0x%02lX (%ld)\n", (apmmode == 255) ? "disabled" : "", apmmode, apmmode);
+ ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
+ args[1] = 0;
+ }
+ if (set_wcache) {
#ifdef DO_FLUSHCACHE
#ifndef WIN_FLUSHCACHE
#define WIN_FLUSHCACHE 0xe7
#endif
- unsigned char flushcache[4] = {WIN_FLUSHCACHE,0,0,0};
#endif /* DO_FLUSHCACHE */
- unsigned char args[4] = {WIN_SETFEATURES,0,0,0};
- no_scsi();
- no_xt();
args[2] = wcache ? 0x02 : 0x82;
- if_printf_on_off(get_wcache," setting drive write-caching to %ld", wcache);
+ print_flag_on_off(get_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
- unsigned char args1[4] = {WIN_STANDBYNOW1,0,0,0};
- 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)
- {
+ if (get_standbynow) 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
- unsigned char args1[4] = {WIN_SLEEPNOW1,0,0,0};
- 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)
- {
- unsigned char args[4] = {0xfb,0,0,0};
- 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)");
- }
- if (set_standby)
- {
- unsigned char args[4] = {WIN_SETIDLE1,standby_requested,0,0};
- no_scsi();
- no_xt();
- if (get_standby)
- {
- printf(" setting standby to %lu", standby_requested);
+ if (get_sleepnow) 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;
+ if (get_seagate) printf(" disabling Seagate auto powersaving mode\n");
+ ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
+ }
+ if (set_standby) {
+ args[0] = WIN_SETIDLE1;
+ args[1] = standby_requested;
+ if (get_standby) {
+ print_flag(1, "standby", standby_requested);
interpret_standby(standby_requested);
}
- bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setidle1)");
+ 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(%d bytes) failed (rc=-1)", sizeof(buf));
}
#endif /* HDIO_DRIVE_CMD */
- if (!flagcount)
- verbose = 1;
-
- if ((verbose && !is_scsi_hd && !is_xt_hd) || get_mult || get_identity)
- {
- no_scsi();
+ if (get_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)) {
+ if (get_mult && ENABLE_IOCTL_HEX2STR_ERROR) /* To be coherent with ioctl_or_warn. */
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 (get_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 (get_io32bit) {
+ if (!ioctl_or_warn(fd, HDIO_GET_32BIT, &parm)) {
+ printf(" IO_support\t=%3ld (", parm);
+ if (parm == 0)
+ printf("default 16-bit)\n");
+ 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 (get_unmask) {
+ if(!ioctl_or_warn(fd, HDIO_GET_UNMASKINTR, &parm))
+ print_value_on_off("unmaskirq", parm);
}
-#ifdef CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA
- if ((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 (get_dma) {
+ if (!ioctl_or_warn(fd, HDIO_GET_DMA, &parm)) {
+ printf(fmt, "using_dma", parm);
if (parm == 8)
printf(" (DMA-Assisted-PIO)\n");
else
- on_off(parm);
+ on_off(parm != 0);
}
}
#endif
- if (get_dma_q)
- {
- 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 (get_dma_q) {
+ if(!ioctl_or_warn(fd, HDIO_GET_QDMA, &parm))
+ print_value_on_off("queue_depth", parm);
+ }
#endif
+ if (get_keep) {
+ if(!ioctl_or_warn(fd, HDIO_GET_KEEPSETTINGS, &parm))
+ print_value_on_off("keepsettings", parm);
+ }
- if (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 (get_nowerr) {
+ if(!ioctl_or_warn(fd, HDIO_GET_NOWERR, &parm))
+ print_value_on_off("nowerr", parm);
+ }
+ if (get_readonly) {
+ if(!ioctl_or_warn(fd, BLKROGET, &parm))
+ print_value_on_off("readonly", parm);
+ }
+ if (get_readahead) {
+ if(!ioctl_or_warn(fd, BLKRAGET, &parm))
+ print_value_on_off("readahead", parm);
+ }
+ if (get_geom) {
+ if (!ioctl_or_warn(fd, BLKGETSIZE, &parm)) {
+ struct hd_geometry g;
+
+ if (!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
#ifndef WIN_CHECKPOWERMODE2
#define WIN_CHECKPOWERMODE2 0x98
#endif
- unsigned char args[4] = {WIN_CHECKPOWERMODE1,0,0,0};
const char *state;
- no_scsi();
- if (ioctl(fd, HDIO_DRIVE_CMD, &args)
- && (args[0] = WIN_CHECKPOWERMODE2) /* try again with 0x98 */
- && ioctl(fd, HDIO_DRIVE_CMD, &args))
- {
+
+ args[0] = WIN_CHECKPOWERMODE1;
+ 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)
- {
- unsigned char args[4] = {0,tristate,0,0};
- no_scsi();
- no_xt();
- bb_ioctl(fd, HDIO_TRISTATE_HWIF, &args, "HDIO_TRISTATE_HWIF");
- }
-#endif /* CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF */
-#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
- if (get_identity)
- {
- static struct hd_driveid id;
-
- no_scsi();
- no_xt();
-
- if (!ioctl(fd, HDIO_GET_IDENTITY, &id))
- {
- if (multcount != -1)
- {
+#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;
+ ioctl_or_warn(fd, HDIO_TRISTATE_HWIF, &args);
+ }
+#endif /* FEATURE_HDPARM_HDIO_TRISTATE_HWIF */
+#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
+ if (get_identity) {
+ struct hd_driveid id;
+
+ if (!ioctl(fd, HDIO_GET_IDENTITY, &id)) {
+ if (multcount != -1) {
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 args[4+512] = {WIN_IDENTIFY,0,0,1,};
- unsigned i;
-
- no_scsi();
- no_xt();
-
- if (ioctl(fd, HDIO_DRIVE_CMD, &args))
- {
- args[0] = WIN_PIDENTIFY;
- if (ioctl(fd, HDIO_DRIVE_CMD, &args))
- {
- bb_perror_msg("HDIO_DRIVE_CMD(identify)");
- goto identify_abort;
- }
- }
- for(i=0; i<(sizeof args)/2; i+=2)
- __le16_to_cpus((uint16_t *)(&args[i]));
+ if (get_IDentity) {
+ unsigned char args1[4+512]; /* = { ... } will eat 0.5k of rodata! */
- identify((void *)&args[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);
+#if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
+ if (set_busstate) {
+ if (get_busstate) {
+ print_flag(1, "bus state", busstate);
bus_state_value(busstate);
}
- bb_ioctl(fd, HDIO_SET_BUSSTATE, (int *)(unsigned long)busstate, "HDIO_SET_BUSSTATE");
+ ioctl_or_warn(fd, HDIO_SET_BUSSTATE, (int *)(unsigned long)busstate);
}
-#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 (get_busstate) {
+ if (!ioctl_or_warn(fd, HDIO_GET_BUSSTATE, &parm)) {
+ printf(fmt, "bus state", parm);
bus_state_value(parm);
}
}
#endif
if (reread_partn)
- bb_ioctl(fd, BLKRRPART, NULL, "BLKRRPART");
-
+ ioctl_or_warn(fd, BLKRRPART, NULL);
if (do_ctimings)
- do_time(0,fd); /*time cache */
+ do_time(1 /*,fd*/); /* time cache */
if (do_timings)
- do_time(1,fd); /*time device */
+ do_time(0 /*,fd*/); /* time device */
if (do_flush)
- flush_buffer_cache (fd);
- close (fd);
-}
-
-static char * GET_NUMBER(char *p, unsigned long *flag, unsigned long *num)
-{
- *num = 0;
- while (isdigit(*p)) {
- *flag = 1;
- *num = (*num * 10) + (*p++ - '0');
- }
- return p;
-}
-
-static char * GET_STRING(char *p, unsigned long *flag, int *num)
-{
- 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;
+ flush_buffer_cache();
+ close(fd);
}
-#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
-static int fromhex (unsigned char c)
+#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
+static int fromhex(unsigned char c)
{
- if (c >= 'a' && c <= 'f')
- return 10 + (c - 'a');
- if (c >= '0' && c <= '9')
+ if (isdigit(c))
return (c - '0');
+ if (c >= 'a' && c <= 'f')
+ return (c - ('a' - 10));
bb_error_msg_and_die("bad char: '%c' 0x%02x", c, c);
}
-static int identify_from_stdin (void)
+static void identify_from_stdin(void) ATTRIBUTE_NORETURN;
+static void identify_from_stdin(void)
{
- unsigned short sbuf[800];
- unsigned char buf[1600], *b = (unsigned char *)buf;
- int i, count = read(0, buf, 1280);
-
- 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;
+ uint16_t sbuf[256];
+ unsigned char buf[1280];
+ unsigned char *b = (unsigned char *)buf;
+ int i;
+
+ xread(0, 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
-static void missing_arg(int arg, char c, char* add)
+/* busybox specific stuff */
+static void parse_opts(smallint *get, smallint *set, unsigned long *value, int min, int max)
{
- if (!arg)
- bb_error_msg("-%c: missing value %s", c, (add!=NULL)? add :"");
+ if (get) {
+ *get = 1;
+ }
+ if (optarg) {
+ *set = 1;
+ *value = xatol_range(optarg, min, max);
+ }
}
-/* our main() routine: */
-int hdparm_main(int argc, char **argv)
+static void parse_xfermode(int flag, smallint *get, smallint *set, int *value)
{
- char c, *p;
-
- ++argv;
- if (!--argc)
- bb_show_usage();
-
- while (argc--)
- {
-#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
- if (!strcmp("-Istdin", *argv))
- {
- return identify_from_stdin();
+ if (flag) {
+ *get = 1;
+ 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"
+ USE_FEATURE_HDPARM_GET_IDENTITY("iI")
+ USE_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
-expected_hwif_error:
- bb_error_msg_and_die("expected hwif value"); /* "expected hwif_irq" */
-
- 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
+ USE_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
+ USE_FEATURE_HDPARM_HDIO_DRIVE_RESET("w")
+ USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF("x::b:")
+ USE_FEATURE_HDPARM_HDIO_SCAN_HWIF("R:");
+/*-------------------------------------*/
+
+/* our main() routine: */
+int hdparm_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int hdparm_main(int argc, char **argv)
+{
+ int c;
+ int flagcount = 0;
+
+ while ((c = getopt(argc, argv, hdparm_options)) >= 0) {
+ flagcount++;
+ USE_FEATURE_HDPARM_GET_IDENTITY(get_IDentity |= (c == 'I'));
+ USE_FEATURE_HDPARM_GET_IDENTITY(get_identity |= (c == 'i'));
+ get_geom |= (c == 'g');
+ do_flush |= (c == 'f');
+ if (c == 'u') parse_opts(&get_unmask, &set_unmask, &unmask, 0, 1);
+ USE_FEATURE_HDPARM_HDIO_GETSET_DMA(if (c == 'd') parse_opts(&get_dma, &set_dma, &dma, 0, 9));
+ if (c == 'n') parse_opts(&get_nowerr, &set_nowerr, &nowerr, 0, 1);
+ parse_xfermode((c == 'p'), &noisy_piomode, &set_piomode, &piomode);
+ if (c == 'r') parse_opts(&get_readonly, &set_readonly, &readonly, 0, 1);
+ if (c == 'm') parse_opts(&get_mult, &set_mult, &mult, 0, INT_MAX /*32*/);
+ if (c == 'c') parse_opts(&get_io32bit, &set_io32bit, &io32bit, 0, INT_MAX /*8*/);
+ if (c == 'k') parse_opts(&get_keep, &set_keep, &keep, 0, 1);
+ if (c == 'a') parse_opts(&get_readahead, &set_readahead, &Xreadahead, 0, INT_MAX);
+ if (c == 'B') parse_opts(&get_apmmode, &set_apmmode, &apmmode, 1, 255);
+ do_flush |= do_timings |= (c == 't');
+ do_flush |= do_ctimings |= (c == 'T');
+#ifdef HDIO_DRIVE_CMD
+ if (c == 'S') parse_opts(&get_standby, &set_standby, &standby_requested, 0, 255);
+ if (c == 'D') parse_opts(&get_defects, &set_defects, &defects, 0, INT_MAX);
+ if (c == 'P') parse_opts(&get_prefetch, &set_prefetch, &prefetch, 0, INT_MAX);
+ parse_xfermode((c == 'X'), &get_xfermode, &set_xfermode, &xfermode_requested);
+ if (c == 'K') parse_opts(&get_dkeep, &set_dkeep, &prefetch, 0, 1);
+ if (c == 'A') parse_opts(&get_lookahead, &set_lookahead, &lookahead, 0, 1);
+ if (c == 'L') parse_opts(&get_doorlock, &set_doorlock, &doorlock, 0, 1);
+ if (c == 'W') parse_opts(&get_wcache, &set_wcache, &wcache, 0, 1);
+ get_powermode |= (c == 'C');
+ get_standbynow = set_standbynow |= (c == 'y');
+ get_sleepnow = set_sleepnow |= (c == 'Y');
+ reread_partn |= (c == 'z');
+ get_seagate = set_seagate |= (c == 'Z');
#endif
+ USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(if (c == 'U') parse_opts(NULL, &unregister_hwif, &hwif, 0, INT_MAX));
+#ifdef HDIO_GET_QDMA
+ if (c == 'Q') {
+#ifdef HDIO_SET_QDMA
+ parse_opts(&get_dma_q, &set_dma_q, &dma_q, 0, INT_MAX);
+#else
+ parse_opts(&get_dma_q, NULL, NULL, 0, 0);
#endif
- 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;
+ }
#endif
- case 'h':
- default:
- bb_show_usage();
- }
- }
- if (!argc)
- bb_show_usage();
- } else {
- process_dev (p);
+ USE_FEATURE_HDPARM_HDIO_DRIVE_RESET(perform_reset = (c == 'r'));
+ USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(if (c == 'x') parse_opts(NULL, &perform_tristate, &tristate, 0, 1));
+ USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(if (c == 'b') parse_opts(&get_busstate, &set_busstate, &busstate, 0, 2));
+#if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
+ if (c == 'R') {
+ parse_opts(NULL, &scan_hwif, &hwif_data, 0, INT_MAX);
+ hwif_ctrl = 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) {
+ get_mult = get_io32bit = get_unmask = get_keep = get_readonly = get_readahead = get_geom = 1;
+ USE_FEATURE_HDPARM_HDIO_GETSET_DMA(get_dma = 1);
+ }
+ 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;
}
projects / oweals / busybox.git / blobdiff