* hdparm.c - Command line interface to get/set hard disk parameters
* - by Mark Lord (C) 1994-2002 -- freely distributable
*/
-
#include "libbb.h"
+/* must be _after_ libbb.h: */
#include <linux/hdreg.h>
+#include <sys/mount.h>
+#if !defined(BLKGETSIZE64)
+# define BLKGETSIZE64 _IOR(0x12,114,size_t)
+#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 ADV_PIO_MODES 64 /* advanced PIO modes supported */
/* multiword DMA xfer cycle time: */
#define DMA_TIME_MIN 65 /* - minimum */
-#define DMA_TIME_NORM 66 /* - manufacturer's recommended */
+#define DMA_TIME_NORM 66 /* - manufacturer's recommended */
/* minimum PIO xfer cycle time: */
#define PIO_NO_FLOW 67 /* - without flow control */
#define PIO_FLOW 68 /* - with IORDY flow control */
#define ENH_ERASE_TIME 90 /* - enhanced */
#define ADV_PWR 91 /* current advanced power management level
in low byte, 0x40 in high byte. */
-#define PSWD_CODE 92 /* master password revision code */
+#define PSWD_CODE 92 /* master password revision code */
#define HWRST_RSLT 93 /* hardware reset result */
#define ACOUSTIC 94 /* acoustic mgmt values ( >= ATA-6) */
#define LBA_LSB 100 /* LBA: maximum. Currently only 48 */
#define CDROM 0x0005
-#if ENABLE_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 */
/* word 81: minor version number */
#define MINOR_MAX 0x22
-#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
-static const char *minor_str[MINOR_MAX+2] = { /* word 81 value: */
- "Unspecified", /* 0x0000 */
- "ATA-1 X3T9.2 781D prior to rev.4", /* 0x0001 */
- "ATA-1 published, ANSI X3.221-1994", /* 0x0002 */
- "ATA-1 X3T9.2 781D rev.4", /* 0x0003 */
- "ATA-2 published, ANSI X3.279-1996", /* 0x0004 */
- "ATA-2 X3T10 948D prior to rev.2k", /* 0x0005 */
- "ATA-3 X3T10 2008D rev.1", /* 0x0006 */
- "ATA-2 X3T10 948D rev.2k", /* 0x0007 */
- "ATA-3 X3T10 2008D rev.0", /* 0x0008 */
- "ATA-2 X3T10 948D rev.3", /* 0x0009 */
- "ATA-3 published, ANSI X3.298-199x", /* 0x000a */
- "ATA-3 X3T10 2008D rev.6", /* 0x000b */
- "ATA-3 X3T13 2008D rev.7 and 7a", /* 0x000c */
- "ATA/ATAPI-4 X3T13 1153D rev.6", /* 0x000d */
- "ATA/ATAPI-4 T13 1153D rev.13", /* 0x000e */
- "ATA/ATAPI-4 X3T13 1153D rev.7", /* 0x000f */
- "ATA/ATAPI-4 T13 1153D rev.18", /* 0x0010 */
- "ATA/ATAPI-4 T13 1153D rev.15", /* 0x0011 */
- "ATA/ATAPI-4 published, ANSI INCITS 317-1998", /* 0x0012 */
- "ATA/ATAPI-5 T13 1321D rev.3",
- "ATA/ATAPI-4 T13 1153D rev.14", /* 0x0014 */
- "ATA/ATAPI-5 T13 1321D rev.1", /* 0x0015 */
- "ATA/ATAPI-5 published, ANSI INCITS 340-2000", /* 0x0016 */
- "ATA/ATAPI-4 T13 1153D rev.17", /* 0x0017 */
- "ATA/ATAPI-6 T13 1410D rev.0", /* 0x0018 */
- "ATA/ATAPI-6 T13 1410D rev.3a", /* 0x0019 */
- "ATA/ATAPI-7 T13 1532D rev.1", /* 0x001a */
- "ATA/ATAPI-6 T13 1410D rev.2", /* 0x001b */
- "ATA/ATAPI-6 T13 1410D rev.1", /* 0x001c */
- "ATA/ATAPI-7 published, ANSI INCITS 397-2005", /* 0x001d */
- "ATA/ATAPI-7 T13 1532D rev.0", /* 0x001e */
- "Reserved" /* 0x001f */
- "Reserved" /* 0x0020 */
- "ATA/ATAPI-7 T13 1532D rev.4a", /* 0x0021 */
- "ATA/ATAPI-6 published, ANSI INCITS 361-2002", /* 0x0022 */
- "Reserved" /* 0x0023-0xfffe*/
-};
-#endif
-static const char actual_ver[MINOR_MAX+2] = {
- /* word 81 value: */
- 0, /* 0x0000 WARNING: */
- 1, /* 0x0001 WARNING: */
- 1, /* 0x0002 WARNING: */
- 1, /* 0x0003 WARNING: */
- 2, /* 0x0004 WARNING: This array */
- 2, /* 0x0005 WARNING: corresponds */
- 3, /* 0x0006 WARNING: *exactly* */
- 2, /* 0x0007 WARNING: to the ATA/ */
- 3, /* 0x0008 WARNING: ATAPI version */
- 2, /* 0x0009 WARNING: listed in */
- 3, /* 0x000a WARNING: the */
- 3, /* 0x000b WARNING: minor_str */
- 3, /* 0x000c WARNING: array */
- 4, /* 0x000d WARNING: above. */
- 4, /* 0x000e WARNING: */
- 4, /* 0x000f WARNING: if you change */
- 4, /* 0x0010 WARNING: that one, */
- 4, /* 0x0011 WARNING: change this one */
- 4, /* 0x0012 WARNING: too!!! */
- 5, /* 0x0013 WARNING: */
- 4, /* 0x0014 WARNING: */
- 5, /* 0x0015 WARNING: */
- 5, /* 0x0016 WARNING: */
- 4, /* 0x0017 WARNING: */
- 6, /* 0x0018 WARNING: */
- 6, /* 0x0019 WARNING: */
- 7, /* 0x001a WARNING: */
- 6, /* 0x001b WARNING: */
- 6, /* 0x001c WARNING: */
- 7, /* 0x001d WARNING: */
- 7, /* 0x001e WARNING: */
- 0, /* 0x001f WARNING: */
- 0, /* 0x0020 WARNING: */
- 7, /* 0x0021 WARNING: */
- 6, /* 0x0022 WARNING: */
- 0 /* 0x0023-0xfffe */
-};
-
/* words 82-84: cmds/feats supported */
#define CMDS_W82 0x77ff /* word 82: defined command locations*/
#define CMDS_W83 0x3fff /* word 83: defined command locations*/
#define SUPPORT_48_BIT 0x0400
#define NUM_CMD_FEAT_STR 48
-#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
-static const char * const cmd_feat_str[] = {
- "", /* word 82 bit 15: obsolete */
- "NOP cmd", /* word 82 bit 14 */
- "READ BUFFER cmd", /* word 82 bit 13 */
- "WRITE BUFFER cmd", /* word 82 bit 12 */
- "", /* word 82 bit 11: obsolete */
- "Host Protected Area feature set", /* word 82 bit 10 */
- "DEVICE RESET cmd", /* word 82 bit 9 */
- "SERVICE interrupt", /* word 82 bit 8 */
- "Release interrupt", /* word 82 bit 7 */
- "Look-ahead", /* word 82 bit 6 */
- "Write cache", /* word 82 bit 5 */
- "PACKET command feature set", /* word 82 bit 4 */
- "Power Management feature set", /* word 82 bit 3 */
- "Removable Media feature set", /* word 82 bit 2 */
- "Security Mode feature set", /* word 82 bit 1 */
- "SMART feature set", /* word 82 bit 0 */
- /* --------------*/
- "", /* word 83 bit 15: !valid bit */
- "", /* word 83 bit 14: valid bit */
- "FLUSH CACHE EXT cmd", /* word 83 bit 13 */
- "Mandatory FLUSH CACHE cmd ", /* word 83 bit 12 */
- "Device Configuration Overlay feature set ",
- "48-bit Address feature set ", /* word 83 bit 10 */
- "",
- "SET MAX security extension", /* word 83 bit 8 */
- "Address Offset Reserved Area Boot", /* word 83 bit 7 */
- "SET FEATURES subcommand required to spinup after power up",
- "Power-Up In Standby feature set", /* word 83 bit 5 */
- "Removable Media Status Notification feature set",
- "Adv. Power Management feature set",/* word 83 bit 3 */
- "CFA feature set", /* word 83 bit 2 */
- "READ/WRITE DMA QUEUED", /* word 83 bit 1 */
- "DOWNLOAD MICROCODE cmd", /* word 83 bit 0 */
- /* --------------*/
- "", /* word 84 bit 15: !valid bit */
- "", /* word 84 bit 14: valid bit */
- "", /* word 84 bit 13: reserved */
- "", /* word 84 bit 12: reserved */
- "", /* word 84 bit 11: reserved */
- "", /* word 84 bit 10: reserved */
- "", /* word 84 bit 9: reserved */
- "", /* word 84 bit 8: reserved */
- "", /* word 84 bit 7: reserved */
- "", /* word 84 bit 6: reserved */
- "General Purpose Logging feature set", /* word 84 bit 5 */
- "", /* word 84 bit 4: reserved */
- "Media Card Pass Through Command feature set ",
- "Media serial number ", /* word 84 bit 2 */
- "SMART self-test ", /* word 84 bit 1 */
- "SMART error logging " /* word 84 bit 0 */
-};
-
-static void identify(uint16_t *id_supplied) ATTRIBUTE_NORETURN;
-static void identify_from_stdin(void) ATTRIBUTE_NORETURN;
-#else
-void identify_from_stdin(void);
-#endif
-
-
/* words 85-87: cmds/feats enabled */
/* use cmd_feat_str[] to display what commands and features have
* been enabled with words 85-87
#define SECU_ENABLED 0x0002
#define SECU_LEVEL 0x0010
#define NUM_SECU_STR 6
-#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
-static const char * const secu_str[] = {
- "supported", /* word 128, bit 0 */
- "enabled", /* word 128, bit 1 */
- "locked", /* word 128, bit 2 */
- "frozen", /* word 128, bit 3 */
- "expired: security count", /* word 128, bit 4 */
- "supported: enhanced erase" /* word 128, bit 5 */
-};
-#endif
/* word 160: CFA power mode */
#define VALID_W160 0x8000 /* 1=word valid */
#define 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 BUFCACHE_FACTOR 2
#undef DO_FLUSHCACHE /* under construction: force cache flush on -W0 */
+
+#define IS_GET 1
+#define IS_SET 2
+
+
+enum { fd = 3 };
+
+
+struct globals {
+ smallint get_identity, get_geom;
+ smallint do_flush;
+ smallint do_ctimings, do_timings;
+ smallint reread_partn;
+ smallint set_piomode, noisy_piomode;
+ smallint getset_readahead;
+ smallint getset_readonly;
+ smallint getset_unmask;
+ smallint getset_mult;
+#ifdef HDIO_GET_QDMA
+ smallint getset_dma_q;
+#endif
+ smallint getset_nowerr;
+ smallint getset_keep;
+ smallint getset_io32bit;
+ int piomode;
+ unsigned long Xreadahead;
+ unsigned long readonly;
+ unsigned long unmask;
+ unsigned long mult;
+#ifdef HDIO_SET_QDMA
+ unsigned long dma_q;
+#endif
+ unsigned long nowerr;
+ unsigned long keep;
+ unsigned long io32bit;
+#if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA
+ unsigned long dma;
+ smallint getset_dma;
+#endif
+#ifdef HDIO_DRIVE_CMD
+ smallint set_xfermode, get_xfermode;
+ smallint getset_dkeep;
+ smallint getset_standby;
+ smallint getset_lookahead;
+ smallint getset_prefetch;
+ smallint getset_defects;
+ smallint getset_wcache;
+ smallint getset_doorlock;
+ smallint set_seagate;
+ smallint set_standbynow;
+ smallint set_sleepnow;
+ smallint get_powermode;
+ smallint getset_apmmode;
+ int xfermode_requested;
+ unsigned long dkeep;
+ unsigned long standby_requested; /* 0..255 */
+ unsigned long lookahead;
+ unsigned long prefetch;
+ unsigned long defects;
+ unsigned long wcache;
+ unsigned long doorlock;
+ unsigned long apmmode;
+#endif
+ IF_FEATURE_HDPARM_GET_IDENTITY( smallint get_IDentity;)
+ IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( smallint getset_busstate;)
+ IF_FEATURE_HDPARM_HDIO_DRIVE_RESET( smallint perform_reset;)
+ IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( smallint perform_tristate;)
+ IF_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(smallint unregister_hwif;)
+ IF_FEATURE_HDPARM_HDIO_SCAN_HWIF( smallint scan_hwif;)
+ IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( unsigned long busstate;)
+ IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( unsigned long tristate;)
+ IF_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(unsigned long hwif;)
+#if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
+ unsigned long hwif_data;
+ unsigned long hwif_ctrl;
+ unsigned long hwif_irq;
+#endif
+#ifdef DO_FLUSHCACHE
+ unsigned char flushcache[4] = { WIN_FLUSHCACHE, 0, 0, 0 };
+#endif
+};
+#define G (*(struct globals*)&bb_common_bufsiz1)
+struct BUG_G_too_big {
+ char BUG_G_too_big[sizeof(G) <= COMMON_BUFSIZE ? 1 : -1];
+};
+#define get_identity (G.get_identity )
+#define get_geom (G.get_geom )
+#define do_flush (G.do_flush )
+#define do_ctimings (G.do_ctimings )
+#define do_timings (G.do_timings )
+#define reread_partn (G.reread_partn )
+#define set_piomode (G.set_piomode )
+#define noisy_piomode (G.noisy_piomode )
+#define getset_readahead (G.getset_readahead )
+#define getset_readonly (G.getset_readonly )
+#define getset_unmask (G.getset_unmask )
+#define getset_mult (G.getset_mult )
+#define getset_dma_q (G.getset_dma_q )
+#define getset_nowerr (G.getset_nowerr )
+#define getset_keep (G.getset_keep )
+#define getset_io32bit (G.getset_io32bit )
+#define piomode (G.piomode )
+#define Xreadahead (G.Xreadahead )
+#define readonly (G.readonly )
+#define unmask (G.unmask )
+#define mult (G.mult )
+#define dma_q (G.dma_q )
+#define nowerr (G.nowerr )
+#define keep (G.keep )
+#define io32bit (G.io32bit )
+#define dma (G.dma )
+#define getset_dma (G.getset_dma )
+#define set_xfermode (G.set_xfermode )
+#define get_xfermode (G.get_xfermode )
+#define getset_dkeep (G.getset_dkeep )
+#define getset_standby (G.getset_standby )
+#define getset_lookahead (G.getset_lookahead )
+#define getset_prefetch (G.getset_prefetch )
+#define getset_defects (G.getset_defects )
+#define getset_wcache (G.getset_wcache )
+#define getset_doorlock (G.getset_doorlock )
+#define set_seagate (G.set_seagate )
+#define set_standbynow (G.set_standbynow )
+#define set_sleepnow (G.set_sleepnow )
+#define get_powermode (G.get_powermode )
+#define getset_apmmode (G.getset_apmmode )
+#define xfermode_requested (G.xfermode_requested )
+#define dkeep (G.dkeep )
+#define standby_requested (G.standby_requested )
+#define lookahead (G.lookahead )
+#define prefetch (G.prefetch )
+#define defects (G.defects )
+#define wcache (G.wcache )
+#define doorlock (G.doorlock )
+#define apmmode (G.apmmode )
+#define get_IDentity (G.get_IDentity )
+#define getset_busstate (G.getset_busstate )
+#define perform_reset (G.perform_reset )
+#define perform_tristate (G.perform_tristate )
+#define unregister_hwif (G.unregister_hwif )
+#define scan_hwif (G.scan_hwif )
+#define busstate (G.busstate )
+#define tristate (G.tristate )
+#define hwif (G.hwif )
+#define hwif_data (G.hwif_data )
+#define hwif_ctrl (G.hwif_ctrl )
+#define hwif_irq (G.hwif_irq )
+
+
/* Busybox messages and functions */
-static int bb_ioctl(int fd, int request, void *argp, const char *string)
+#if ENABLE_IOCTL_HEX2STR_ERROR
+static int ioctl_alt_func(/*int fd,*/ int cmd, unsigned char *args, int alt, const char *string)
{
- int e = ioctl(fd, request, argp);
- if (e && string)
- bb_perror_msg(" %s", string);
- return e;
+ if (!ioctl(fd, cmd, args))
+ return 0;
+ args[0] = alt;
+ return bb_ioctl_or_warn(fd, cmd, args, string);
}
-
-static int bb_ioctl_alt(int fd, int cmd, unsigned char *args, int alt, const char *string)
+#define ioctl_alt_or_warn(cmd,args,alt) ioctl_alt_func(cmd,args,alt,#cmd)
+#else
+static int ioctl_alt_func(/*int fd,*/ int cmd, unsigned char *args, int alt)
{
if (!ioctl(fd, cmd, args))
return 0;
args[0] = alt;
- return bb_ioctl(fd, cmd, args, string);
+ return bb_ioctl_or_warn(fd, cmd, args);
}
+#define ioctl_alt_or_warn(cmd,args,alt) ioctl_alt_func(cmd,args,alt)
+#endif
static void on_off(int value)
{
- printf(value ? " (on)\n" : " (off)\n");
+ puts(value ? " (on)" : " (off)");
}
static void print_flag_on_off(int get_arg, const char *s, unsigned long arg)
}
}
-static void bb_ioctl_on_off(int fd, int request, void *argp, const char *string,
- const char * str)
+static void print_value_on_off(const char *str, unsigned long argp)
{
- if (ioctl(fd, request, &argp) != 0)
- bb_perror_msg(" %s", string);
- else {
- printf(" %s\t= %2ld", str, (unsigned long) argp);
- on_off(((unsigned long) argp) != 0);
- }
+ printf(" %s\t= %2ld", str, argp);
+ on_off(argp != 0);
}
#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
-static void print_ascii(uint16_t *p, uint8_t length);
+static void print_ascii(const char *p, int length)
+{
+#if BB_BIG_ENDIAN
+#define LE_ONLY(x)
+ enum { ofs = 0 };
+#else
+#define LE_ONLY(x) x
+ /* every 16bit word is big-endian (i.e. inverted) */
+ /* accessing bytes in 1,0, 3,2, 5,4... sequence */
+ int ofs = 1;
+#endif
+
+ length *= 2;
+ /* find first non-space & print it */
+ while (length && p[ofs] != ' ') {
+ p++;
+ LE_ONLY(ofs = -ofs;)
+ length--;
+ }
+ while (length && p[ofs]) {
+ bb_putchar(p[ofs]);
+ p++;
+ LE_ONLY(ofs = -ofs;)
+ length--;
+ }
+ bb_putchar('\n');
+#undef LE_ONLY
+}
static void xprint_ascii(uint16_t *val, int i, const char *string, int n)
{
if (val[i]) {
printf("\t%-20s", string);
- print_ascii(&val[i], n);
+ print_ascii((void*)&val[i], n);
}
}
-#endif
-/* end of busybox specific stuff */
-#if ENABLE_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;
return err_dma;
}
-static void print_ascii(uint16_t *p, uint8_t length)
-{
- uint8_t ii;
- char cl;
+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 */
+};
- /* find first non-space & print it */
- for (ii = 0; ii < length; ii++) {
- if ((char)((*p)>>8) != ' ')
- break;
- cl = (char)(*p);
- if (cl != ' ') {
- if (cl != '\0')
- printf("%c", cl);
- p++;
- ii++;
- break;
- }
- p++;
- }
- /* print the rest */
- for (; ii< length; ii++) {
- if (!(*p))
- break; /* some older devices have NULLs */
- printf("%c%c", (char)((*p)>>8), (char)(*p));
- p++;
- }
- puts("");
-}
+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 *id_supplied)
+static void identify(uint16_t *val) NORETURN;
+static void identify(uint16_t *val)
{
- uint16_t buf[256];
- uint16_t *val, ii, jj, kk;
+ uint16_t ii, jj, kk;
uint16_t like_std = 1, std = 0, min_std = 0xffff;
uint16_t dev = NO_DEV, eqpt = NO_DEV;
uint8_t have_mode = 0, err_dma = 0;
uint32_t ll, mm, nn, oo;
uint64_t bbbig; /* (:) */
const char *strng;
+#if BB_BIG_ENDIAN
+ uint16_t buf[256];
- // Adjust for endianness if necessary.
-
- if (BB_BIG_ENDIAN) {
- swab(id_supplied, buf, sizeof(buf));
- val = buf;
- } else
- val = id_supplied;
-
- chksum &= 0xff;
-
- /* check if we recognise the device type */
- puts("");
+ // Adjust for endianness
+ swab(val, buf, sizeof(buf));
+ val = buf;
+#endif
+ /* check if we recognize the device type */
+ bb_putchar('\n');
if (!(val[GEN_CONFIG] & NOT_ATA)) {
dev = ATA_DEV;
printf("ATA device, with ");
} else if (!(val[GEN_CONFIG] & 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"*/
+ /* "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-" : "");
if (val[MINOR] && (val[MINOR] <= MINOR_MAX)) {
if (like_std < 3) like_std = 3;
std = actual_ver[val[MINOR]];
- if (std) printf("\n\tUsed: %s ", minor_str[val[MINOR]]);
+ if (std) printf("\n\tUsed: %s ", nth_string(minor_str, val[MINOR]));
}
/* looks like when they up-issue the std, they obsolete one;
else if (like_std > std)
printf("& some of %u\n", like_std);
else
- puts("");
+ bb_putchar('\n');
} else {
/* TBD: do CDROM stuff more thoroughly. For now... */
kk = 0;
jj >>= 1;
}
}
- printf("%s\n", kk ? "" : "\n\tLikely used CD-ROM ATAPI-1");
+ puts(kk ? "" : "\n\tLikely used CD-ROM ATAPI-1");
/* the cdrom stuff is more like ATA-2 than anything else, so: */
like_std = 2;
}
jj = val[GEN_CONFIG] >> 1;
for (ii = 1; ii < 15; ii++) {
if (jj & 0x0001)
- printf("\t%s\n", ata1_cfg_str[ii]);
+ printf("\t%s\n", nth_string(ata1_cfg_str, ii));
jj >>=1;
}
}
else if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) == DRQ_50US_VAL)
strng ="50us";
else
- strng = "Unknown";
+ strng = "unknown";
printf("\tDRQ response: %s\n\tPacket size: ", strng); /* Data Request (DRQ) */
if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_12_VAL)
else if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_16_VAL)
strng = "16 bytes";
else
- strng = "Unknown";
+ 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;
+ mm = 0;
+ bbbig = 0;
if ((ll > 0x00FBFC10) && (!val[LCYLS]))
printf("\tCHS addressing not supported\n");
else {
jj = val[WHATS_VALID] & OK_W54_58;
- printf("\tLogical\t\tmax\tcurrent\n\tcylinders\t%u\t%u\n\theads\t\t%u\t%u\n\tsectors/track\t%u\t%u\n\t--\n",
- val[LCYLS],jj?val[LCYLS_CUR]:0, val[LHEADS],jj?val[LHEADS_CUR]:0, val[LSECTS],jj?val[LSECTS_CUR]:0);
+ printf("\tLogical\t\tmax\tcurrent\n"
+ "\tcylinders\t%u\t%u\n"
+ "\theads\t\t%u\t%u\n"
+ "\tsectors/track\t%u\t%u\n"
+ "\t--\n",
+ val[LCYLS],
+ jj ? val[LCYLS_CUR] : 0,
+ val[LHEADS],
+ jj ? val[LHEADS_CUR] : 0,
+ val[LSECTS],
+ jj ? val[LSECTS_CUR] : 0);
if ((min_std == 1) && (val[TRACK_BYTES] || val[SECT_BYTES]))
- printf("\tbytes/track: %u\tbytes/sector: %u\n", val[TRACK_BYTES], val[SECT_BYTES]);
+ printf("\tbytes/track: %u\tbytes/sector: %u\n",
+ val[TRACK_BYTES], val[SECT_BYTES]);
if (jj) {
mm = (uint32_t)val[CAPACITY_MSB] << 16 | val[CAPACITY_LSB];
if (bbbig > 1000)
printf("(%"PRIu64" GB)\n", bbbig/1000);
else
- puts("");
+ bb_putchar('\n');
}
/* hw support of commands (capabilities) */
printf("Capabilities:\n\t");
if (dev == ATAPI_DEV) {
- if (eqpt != CDROM && (val[CAPAB_0] & CMD_Q_SUP)) printf("Cmd queuing, ");
- if (val[CAPAB_0] & OVLP_SUP) printf("Cmd overlap, ");
+ if (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");
+ !(val[CAPAB_0] & IORDY_SUP) ? "(may be)" : "",
+ (val[CAPAB_0] & IORDY_OFF) ? "" :"not");
} else
printf("no IORDY\n");
if ((like_std == 1) && val[BUF_TYPE]) {
printf("\tBuffer type: %04x: %s%s\n", val[BUF_TYPE],
- (val[BUF_TYPE] < 2) ? "single port, single-sector" : "dual port, multi-sector",
- (val[BUF_TYPE] > 2) ? " with read caching ability" : "");
+ (val[BUF_TYPE] < 2) ? "single port, single-sector" : "dual port, multi-sector",
+ (val[BUF_TYPE] > 2) ? " with read caching ability" : "");
}
if ((min_std == 1) && (val[BUFFER__SIZE] && (val[BUFFER__SIZE] != NOVAL_1))) {
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");
+ printf("\tStandby timer values: spec'd by %s",
+ (val[CAPAB_0] & STD_STBY) ? "standard" : "vendor");
if ((like_std > 3) && ((val[CAPAB_1] & VALID) == VALID_VAL))
- printf(", %s device specific minimum\n", (val[CAPAB_1] & MIN_STANDBY_TIMER) ? "with" : "no");
+ printf(", %s device specific minimum\n",
+ (val[CAPAB_1] & MIN_STANDBY_TIMER) ? "with" : "no");
else
- puts("");
+ bb_putchar('\n');
}
printf("\tR/W multiple sector transfer: ");
if ((like_std < 3) && !(val[SECTOR_XFER_MAX] & SECTOR_XFER))
}
if (like_std > 5 && val[ACOUSTIC]) {
printf("\tRecommended acoustic management value: %u, current value: %u\n",
- (val[ACOUSTIC] >> 8) & 0x00ff, val[ACOUSTIC] & 0x00ff);
+ (val[ACOUSTIC] >> 8) & 0x00ff,
+ val[ACOUSTIC] & 0x00ff);
}
} else {
/* ATAPI */
if (val[PKT_REL] || val[SVC_NBSY]) {
printf("\tOverlap support:");
- if (val[PKT_REL]) printf(" %uus to release bus.", val[PKT_REL]);
- if (val[SVC_NBSY]) printf(" %uus to clear BSY after SERVICE cmd.", val[SVC_NBSY]);
- puts("");
+ 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');
}
}
err_dma += mode_loop(jj, kk, 'u', &have_mode);
}
if (err_dma || !have_mode) printf("(?)");
- puts("");
+ bb_putchar('\n');
if ((dev == ATAPI_DEV) && (eqpt != CDROM) && (val[CAPAB_0] & DMA_IL_SUP))
printf("\t\tInterleaved DMA support\n");
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]);
- puts("");
+ bb_putchar('\n');
}
}
if (jj & 0x0001) printf("pio%d ", ii);
jj >>=1;
}
- puts("");
+ 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);
- puts("");
+ bb_putchar('\n');
} else
- printf("unknown\n");
+ 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]);
- puts("");
+ if (val[PIO_NO_FLOW])
+ printf(" no flow control=%uns", val[PIO_NO_FLOW]);
+ if (val[PIO_FLOW])
+ printf(" IORDY flow control=%uns", val[PIO_FLOW]);
+ bb_putchar('\n');
}
}
if ((val[CMDS_SUPP_1] & VALID) == VALID_VAL) {
- printf("Commands/features:\n\tEnabled\tSupported:\n");
+ printf("Commands/features:\n"
+ "\tEnabled\tSupported:\n");
jj = val[CMDS_SUPP_0];
kk = val[CMDS_EN_0];
for (ii = 0; ii < NUM_CMD_FEAT_STR; ii++) {
- if ((jj & 0x8000) && (*cmd_feat_str[ii] != '\0')) {
- printf("\t%s\t%s\n", (kk & 0x8000) ? " *" : "", cmd_feat_str[ii]);
+ 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;
}
/* Removable Media Status Notification feature set */
if ((val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP)
- printf("\t%s supported\n", cmd_feat_str[27]);
+ printf("\t%s supported\n", nth_string(cmd_feat_str, 27));
/* security */
if ((eqpt != CDROM) && (like_std > 3)
jj = val[SECU_STATUS];
if (jj) {
for (ii = 0; ii < NUM_SECU_STR; ii++) {
- printf("\t%s\t%s\n", (!(jj & 0x0001)) ? "not" : "", secu_str[ii]);
+ 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 %s\n", (val[SECU_STATUS] & SECU_LEVEL) ? "maximum" : "high");
+ printf("\tSecurity level %s\n",
+ (val[SECU_STATUS] & SECU_LEVEL) ? "maximum" : "high");
}
}
jj = val[ERASE_TIME] & ERASE_BITS;
kk = val[ENH_ERASE_TIME] & ERASE_BITS;
if (jj || kk) {
- printf("\t");
+ bb_putchar('\t');
if (jj) printf("%umin for %sSECURITY ERASE UNIT. ", jj==ERASE_BITS ? 508 : jj<<1, "");
if (kk) printf("%umin for %sSECURITY ERASE UNIT. ", kk==ERASE_BITS ? 508 : kk<<1, "ENHANCED ");
- puts("");
+ bb_putchar('\n');
}
}
/* reset result */
jj = val[HWRST_RSLT];
if ((jj & VALID) == VALID_VAL) {
- if (!(oo = (jj & RST0)))
+ oo = (jj & RST0);
+ if (!oo)
jj >>= 8;
if ((jj & DEV_DET) == JUMPER_VAL)
strng = " determined by the jumper";
strng = " determined by CSEL";
else
strng = "";
- printf("HW reset results:\n\tCBLID- %s Vih\n\tDevice num = %i%s\n",
- (val[HWRST_RSLT] & CBLID) ? "above" : "below", !(oo), strng);
+ printf("HW reset results:\n"
+ "\tCBLID- %s Vih\n"
+ "\tDevice num = %i%s\n",
+ (val[HWRST_RSLT] & CBLID) ? "above" : "below",
+ !(oo), strng);
}
/* more stuff from std 5 */
if ((like_std > 4) && (eqpt != CDROM)) {
if (val[CFA_PWR_MODE] & VALID_W160) {
- printf("CFA power mode 1:\n\t%s%s\n", (val[CFA_PWR_MODE] & PWR_MODE_OFF) ? "disabled" : "enabled",
- (val[CFA_PWR_MODE] & PWR_MODE_REQ) ? " and required by some commands" : "");
-
+ printf("CFA power mode 1:\n"
+ "\t%s%s\n",
+ (val[CFA_PWR_MODE] & PWR_MODE_OFF) ? "disabled" : "enabled",
+ (val[CFA_PWR_MODE] & PWR_MODE_REQ) ? " and required by some commands" : "");
if (val[CFA_PWR_MODE] & MAX_AMPS)
printf("\tMaximum current = %uma\n", val[CFA_PWR_MODE] & MAX_AMPS);
}
}
#endif
-static smallint get_identity, get_geom;
-static smallint do_flush;
-static smallint do_ctimings, do_timings;
-static smallint reread_partn;
-
-static smallint set_piomode, noisy_piomode;
-static smallint set_readahead, get_readahead;
-static smallint set_readonly, get_readonly;
-static smallint set_unmask, get_unmask;
-static smallint set_mult, get_mult;
-static smallint set_dma_q, get_dma_q;
-static smallint set_nowerr, get_nowerr;
-static smallint set_keep, get_keep;
-static smallint set_io32bit, get_io32bit;
-static int piomode;
-static unsigned long Xreadahead;
-static unsigned long readonly;
-static unsigned long unmask;
-static unsigned long mult;
-static unsigned long dma_q;
-static unsigned long nowerr;
-static unsigned long keep;
-static unsigned long io32bit;
-#if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA
-static unsigned long dma;
-static smallint set_dma, get_dma;
-#endif
-#ifdef HDIO_DRIVE_CMD
-static smallint set_xfermode, get_xfermode;
-static smallint set_dkeep, get_dkeep;
-static smallint set_standby, get_standby;
-static smallint set_lookahead, get_lookahead;
-static smallint set_prefetch, get_prefetch;
-static smallint set_defects, get_defects;
-static smallint set_wcache, get_wcache;
-static smallint set_doorlock, get_doorlock;
-static smallint set_seagate, get_seagate;
-static smallint set_standbynow, get_standbynow;
-static smallint set_sleepnow, get_sleepnow;
-static smallint get_powermode;
-static smallint set_apmmode, get_apmmode;
-static int xfermode_requested;
-static unsigned long dkeep;
-static unsigned long standby_requested;
-static unsigned long lookahead;
-static unsigned long prefetch;
-static unsigned long defects;
-static unsigned long wcache;
-static unsigned long doorlock;
-static unsigned long apmmode;
-#endif
-USE_FEATURE_HDPARM_GET_IDENTITY( static smallint get_IDentity;)
-USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( static smallint set_busstate, get_busstate;)
-USE_FEATURE_HDPARM_HDIO_DRIVE_RESET( static smallint perform_reset;)
-USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( static smallint perform_tristate;)
-USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(static smallint unregister_hwif;)
-USE_FEATURE_HDPARM_HDIO_SCAN_HWIF( static smallint scan_hwif;)
-USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( static unsigned long busstate;)
-USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( static unsigned long tristate;)
-USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(static unsigned long hwif;)
-#if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
-static unsigned long hwif_data;
-static unsigned long hwif_ctrl;
-static unsigned long hwif_irq;
-#endif
-
// 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,
// Too bad, really.
#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
-static const char * const cfg_str[] =
-{ "", "HardSect", "SoftSect", "NotMFM",
- "HdSw>15uSec", "SpinMotCtl", "Fixed", "Removeable",
- "DTR<=5Mbs", "DTR>5Mbs", "DTR>10Mbs", "RotSpdTol>.5%",
- "dStbOff", "TrkOff", "FmtGapReq", "nonMagnetic"
-};
-
-static const char * const BuffType[] = {"Unknown", "1Sect", "DualPort", "DualPortCache"};
-
-static void dump_identity(const struct hd_driveid *id)
+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 BuffType[] ALIGN1 =
+ "unknown""\0" "1Sect""\0" "DualPort""\0" "DualPortCache"
+;
+
+static NOINLINE void dump_identity(const struct hd_driveid *id)
{
int i;
- const unsigned short int *id_regs = (const void*) id;
+ const unsigned short *id_regs = (const void*) id;
printf("\n Model=%.40s, FwRev=%.8s, SerialNo=%.20s\n Config={",
id->model, id->fw_rev, id->serial_no);
for (i = 0; i <= 15; i++) {
if (id->config & (1<<i))
- printf(" %s", cfg_str[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,
- id->buf_type, BuffType[(id->buf_type > 3) ? 0 : id->buf_type],
- id->buf_size/2, id->max_multsect);
+ " BuffType=(%u) %s, BuffSize=%ukB, MaxMultSect=%u",
+ id->cyls, id->heads, id->sectors, id->track_bytes,
+ id->sector_bytes, id->ecc_bytes,
+ id->buf_type,
+ 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))
else
printf("off");
}
- puts("");
+ bb_putchar('\n');
if (!(id->field_valid & 1))
printf(" (maybe):");
if (id->capability & 2)
printf(", LBAsects=%u", id->lba_capacity);
- printf("\n IORDY=%s", (id->capability & 8) ? (id->capability & 4) ? "on/off" : "yes" : "no");
+ printf("\n IORDY=%s",
+ (id->capability & 8)
+ ? ((id->capability & 4) ? "on/off" : "yes")
+ : "no");
if (((id->capability & 8) || (id->field_valid & 2)) && (id->field_valid & 2))
printf(", tPIO={min:%u,w/IORDY:%u}", id->eide_pio, id->eide_pio_iordy);
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? ");
+ static const masks_labels_t pio_modes = {
+ .masks = { 1, 2, ~3 },
+ .labels = "pio3 \0""pio4 \0""pio? \0",
+ };
+ print_flags(&pio_modes, id->eide_pio_modes);
}
if (id->capability & 1) {
if (id->dma_1word | id->dma_mword) {
+ static const int dma_wmode_masks[] = { 0x100, 1, 0x200, 2, 0x400, 4, 0xf800, 0xf8 };
printf("\n DMA modes: ");
- if (id->dma_1word & 0x100) printf("*");
- if (id->dma_1word & 1) printf("sdma0 ");
- if (id->dma_1word & 0x200) printf("*");
- if (id->dma_1word & 2) printf("sdma1 ");
- if (id->dma_1word & 0x400) printf("*");
- if (id->dma_1word & 4) printf("sdma2 ");
- if (id->dma_1word & 0xf800) printf("*");
- if (id->dma_1word & 0xf8) printf("sdma? ");
- if (id->dma_mword & 0x100) printf("*");
- if (id->dma_mword & 1) printf("mdma0 ");
- if (id->dma_mword & 0x200) printf("*");
- if (id->dma_mword & 2) printf("mdma1 ");
- if (id->dma_mword & 0x400) printf("*");
- if (id->dma_mword & 4) printf("mdma2 ");
- if (id->dma_mword & 0xf800) printf("*");
- if (id->dma_mword & 0xf8) printf("mdma? ");
+ print_flags_separated(dma_wmode_masks,
+ "*\0""sdma0 \0""*\0""sdma1 \0""*\0""sdma2 \0""*\0""sdma? \0",
+ id->dma_1word, NULL);
+ print_flags_separated(dma_wmode_masks,
+ "*\0""mdma0 \0""*\0""mdma1 \0""*\0""mdma2 \0""*\0""mdma? \0",
+ id->dma_mword, NULL);
}
}
if (((id->capability & 8) || (id->field_valid & 2)) && id->field_valid & 4) {
+ static const masks_labels_t ultra_modes1 = {
+ .masks = { 0x100, 0x001, 0x200, 0x002, 0x400, 0x004 },
+ .labels = "*\0""udma0 \0""*\0""udma1 \0""*\0""udma2 \0",
+ };
+
printf("\n UDMA modes: ");
- if (id->dma_ultra & 0x100) printf("*");
- if (id->dma_ultra & 0x001) printf("udma0 ");
- if (id->dma_ultra & 0x200) printf("*");
- if (id->dma_ultra & 0x002) printf("udma1 ");
- if (id->dma_ultra & 0x400) printf("*");
- if (id->dma_ultra & 0x004) printf("udma2 ");
+ print_flags(&ultra_modes1, id->dma_ultra);
#ifdef __NEW_HD_DRIVE_ID
if (id->hw_config & 0x2000) {
#else /* !__NEW_HD_DRIVE_ID */
if (id->word93 & 0x2000) {
#endif /* __NEW_HD_DRIVE_ID */
- if (id->dma_ultra & 0x0800) printf("*");
- if (id->dma_ultra & 0x0008) printf("udma3 ");
- if (id->dma_ultra & 0x1000) printf("*");
- if (id->dma_ultra & 0x0010) printf("udma4 ");
- if (id->dma_ultra & 0x2000) printf("*");
- if (id->dma_ultra & 0x0020) printf("udma5 ");
- if (id->dma_ultra & 0x4000) printf("*");
- if (id->dma_ultra & 0x0040) printf("udma6 ");
- if (id->dma_ultra & 0x8000) printf("*");
- if (id->dma_ultra & 0x0080) printf("udma7 ");
+ static const masks_labels_t ultra_modes2 = {
+ .masks = { 0x0800, 0x0008, 0x1000, 0x0010,
+ 0x2000, 0x0020, 0x4000, 0x0040,
+ 0x8000, 0x0080 },
+ .labels = "*\0""udma3 \0""*\0""udma4 \0"
+ "*\0""udma5 \0""*\0""udma6 \0"
+ "*\0""udma7 \0"
+ };
+ print_flags(&ultra_modes2, id->dma_ultra);
}
}
printf("\n AdvancedPM=%s", (!(id_regs[83] & 8)) ? "no" : "yes");
if ((id->minor_rev_num && id->minor_rev_num <= 31)
|| (id->major_rev_num && id->minor_rev_num <= 31)
) {
- printf("\n Drive conforms to: %s: ", (id->minor_rev_num <= 31) ? minor_str[id->minor_rev_num] : "Unknown");
- if (id->major_rev_num != 0x0000 && /* NOVAL_0 */
- id->major_rev_num != 0xFFFF) { /* NOVAL_1 */
+ 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);
+ printf(" ATA/ATAPI-%u", i);
}
}
}
}
#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 */
+ 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 */
- bb_perror_msg("HDIO_DRIVE_CMD");
+ 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;
- i = read(fd, buf, TIMING_BUF_BYTES);
- if (i != TIMING_BUF_BYTES) {
- bb_error_msg("read(%d bytes) failed (rc=%d)", TIMING_BUF_BYTES, i);
- 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 int do_blkgetsize(int fd, unsigned long long *blksize64)
+static unsigned dev_size_mb(/*int fd*/ void)
{
- int rc;
- unsigned blksize32 = 0;
+ union {
+ unsigned long long blksize64;
+ unsigned blksize32;
+ } u;
- if (0 == ioctl(fd, BLKGETSIZE64, blksize64)) { // returns bytes
- *blksize64 /= 512;
- return 0;
+ 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);
}
- rc = ioctl(fd, BLKGETSIZE, &blksize32); // returns sectors
- if (rc)
- bb_perror_msg("BLKGETSIZE");
- *blksize64 = blksize32;
- return rc;
+ if (u.blksize64 > UINT_MAX)
+ return UINT_MAX;
+ return u.blksize64;
}
-static void print_timing(unsigned t, double e)
+static void print_timing(unsigned m, unsigned elapsed_us)
{
- if (t >= e) /* more than 1MB/s */
- printf("%4d MB in %.2f seconds = %.2f %cB/sec\n", t, e, t / e, 'M');
- else
- printf("%4d MB in %.2f seconds = %.2f %cB/sec\n", t, e, t / e * 1024, 'k');
+ unsigned sec = elapsed_us / 1000000;
+ unsigned hs = (elapsed_us % 1000000) / 10000;
+
+ printf("%5u MB in %u.%02u seconds = %u kB/s\n",
+ m, sec, hs,
+ /* "| 1" prevents div-by-0 */
+ (unsigned) ((unsigned long long)m * (1024 * 1000000) / (elapsed_us | 1))
+ // ~= (m * 1024) / (elapsed_us / 1000000)
+ // = kb / elapsed_sec
+ );
}
-static void do_time(int flag, int fd)
-/* flag = 0 time_cache, 1 time_device */
+static void do_time(int cache /*,int fd*/)
+/* cache=1: time cache: repeatedly read N MB at offset 0
+ * cache=0: time device: linear read, starting at offset 0
+ */
{
- static const struct itimerval thousand = {{1000, 0}, {1000, 0}};
-
- struct itimerval itv;
+ unsigned max_iterations, iterations;
+ unsigned start; /* doesn't need to be long long */
unsigned elapsed, elapsed2;
- unsigned max_iterations, total_MB, iterations;
- unsigned long long blksize;
- RESERVE_CONFIG_BUFFER(buf, TIMING_BUF_BYTES);
+ unsigned total_MB;
+ char *buf = xmalloc(TIMING_BUF_BYTES);
- if (mlock(buf, TIMING_BUF_BYTES)) {
- bb_perror_msg("mlock");
- goto quit2;
- }
+ if (mlock(buf, TIMING_BUF_BYTES))
+ bb_perror_msg_and_die("mlock");
- max_iterations = 1024;
- if (0 == do_blkgetsize(fd, &blksize)) {
- max_iterations = blksize / (2 * 1024) / TIMING_BUF_MB;
- }
-
- /* Clear out the device request queues & give them time to complete */
+ /* 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(2);
- if (flag == 0) { /* Time cache */
- if (seek_to_zero(fd))
- goto quit;
- if (read_big_block(fd, buf))
- goto quit;
- printf(" Timing buffer-cache reads: ");
+ 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: ");
+ printf("Timing buffered disk reads:");
}
- fflush(stdout);
- iterations = 0;
- /*
- * getitimer() is used rather than gettimeofday() because
- * it is much more consistent (on my machine, at least).
- */
- setitimer(ITIMER_REAL, &thousand, NULL);
+ fflush_all();
+
/* Now do the timing */
+ iterations = 0;
+ /* Max time to run (small for cache, avoids getting
+ * huge total_MB which can overlow unsigned type) */
+ elapsed2 = 510000; /* cache */
+ max_iterations = UINT_MAX;
+ if (!cache) {
+ elapsed2 = 3000000; /* not cache */
+ /* Don't want to read past the end! */
+ max_iterations = dev_size_mb() / TIMING_BUF_MB;
+ }
+ start = monotonic_us();
do {
+ if (cache)
+ seek_to_zero();
+ read_big_block(buf);
+ elapsed = (unsigned)monotonic_us() - start;
++iterations;
- if ((flag == 0) && seek_to_zero(fd))
- goto quit;
- if (read_big_block(fd, buf))
- goto quit;
- getitimer(ITIMER_REAL, &itv);
- elapsed = (1000 - itv.it_value.tv_sec) * 1000000
- - itv.it_value.tv_usec;
- } while (elapsed < 3000000 && iterations < max_iterations);
+ } while (elapsed < elapsed2 && iterations < max_iterations);
total_MB = iterations * TIMING_BUF_MB;
- if (flag == 0) {
- /* Now remove the lseek() and getitimer() overheads from the elapsed time */
- setitimer(ITIMER_REAL, &thousand, NULL);
+ //printf(" elapsed:%u iterations:%u ", elapsed, iterations);
+ if (cache) {
+ /* Cache: remove lseek() and monotonic_us() overheads
+ * from elapsed */
+ start = monotonic_us();
do {
- if (seek_to_zero(fd))
- goto quit;
- getitimer(ITIMER_REAL, &itv);
- elapsed2 = (1000 - itv.it_value.tv_sec) * 1000000
- - itv.it_value.tv_usec;
+ seek_to_zero();
+ elapsed2 = (unsigned)monotonic_us() - start;
} while (--iterations);
+ //printf(" elapsed2:%u ", elapsed2);
elapsed -= elapsed2;
- total_MB *= BUFCACHE_FACTOR;
- flush_buffer_cache(fd);
+ total_MB *= 2; // BUFCACHE_FACTOR (why?)
+ flush_buffer_cache();
}
- print_timing(total_MB, elapsed / 1000000.0);
- quit:
+ print_timing(total_MB, elapsed);
munlock(buf, TIMING_BUF_BYTES);
- quit2:
- RELEASE_CONFIG_BUFFER(buf);
+ free(buf);
}
#if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
#endif
#ifdef HDIO_DRIVE_CMD
-static void interpret_standby(unsigned standby)
+static void interpret_standby(uint8_t standby)
{
- unsigned t;
-
printf(" (");
- if (standby == 0)
+ if (standby == 0) {
printf("off");
- else if (standby == 252)
- printf("21 minutes");
- else if (standby == 253)
- printf("vendor-specific");
- else if (standby == 254)
- printf("Reserved");
- else if (standby == 255)
- printf("21 minutes + 15 seconds");
- else if (standby <= 240) {
- t = standby * 5;
- printf("%u minutes + %u seconds", t / 60, t % 60);
+ } else if (standby <= 240 || standby == 252 || standby == 255) {
+ /* standby is in 5 sec units */
+ unsigned t = standby * 5;
+ printf("%u minutes %u seconds", t / 60, t % 60);
} else if (standby <= 251) {
- t = (standby - 240) * 30;
- printf("%u hours + %u minutes", t / 60, t % 60);
- } else
- printf("illegal value");
+ unsigned t = (standby - 240); /* t is in 30 min units */;
+ printf("%u.%c hours", t / 2, (t & 1) ? '5' : '0');
+ }
+ if (standby == 253)
+ printf("vendor-specific");
+ if (standby == 254)
+ printf("reserved");
printf(")\n");
}
-struct xfermode_entry {
- int val;
- const char *name;
+static const uint8_t xfermode_val[] ALIGN1 = {
+ 8, 9, 10, 11, 12, 13, 14, 15,
+ 16, 17, 18, 19, 20, 21, 22, 23,
+ 32, 33, 34, 35, 36, 37, 38, 39,
+ 64, 65, 66, 67, 68, 69, 70, 71
};
-
-static const struct xfermode_entry xfermode_table[] = {
- { 8, "pio0" },
- { 9, "pio1" },
- { 10, "pio2" },
- { 11, "pio3" },
- { 12, "pio4" },
- { 13, "pio5" },
- { 14, "pio6" },
- { 15, "pio7" },
- { 16, "sdma0" },
- { 17, "sdma1" },
- { 18, "sdma2" },
- { 19, "sdma3" },
- { 20, "sdma4" },
- { 21, "sdma5" },
- { 22, "sdma6" },
- { 23, "sdma7" },
- { 32, "mdma0" },
- { 33, "mdma1" },
- { 34, "mdma2" },
- { 35, "mdma3" },
- { 36, "mdma4" },
- { 37, "mdma5" },
- { 38, "mdma6" },
- { 39, "mdma7" },
- { 64, "udma0" },
- { 65, "udma1" },
- { 66, "udma2" },
- { 67, "udma3" },
- { 68, "udma4" },
- { 69, "udma5" },
- { 70, "udma6" },
- { 71, "udma7" },
- { 0, NULL }
+/* NB: we save size by _not_ storing terninating NUL! */
+static const char xfermode_name[][5] ALIGN1 = {
+ "pio0", "pio1", "pio2", "pio3", "pio4", "pio5", "pio6", "pio7",
+ "sdma0","sdma1","sdma2","sdma3","sdma4","sdma5","sdma6","sdma7",
+ "mdma0","mdma1","mdma2","mdma3","mdma4","mdma5","mdma6","mdma7",
+ "udma0","udma1","udma2","udma3","udma4","udma5","udma6","udma7"
};
-static int translate_xfermode(char * name)
+static int translate_xfermode(const char *name)
{
- const struct xfermode_entry *tmp;
- char *endptr;
- int val = -1;
+ int val;
+ unsigned i;
- for (tmp = xfermode_table; tmp->name != NULL; ++tmp) {
- if (!strcmp(name, tmp->name))
- return tmp->val;
+ for (i = 0; i < ARRAY_SIZE(xfermode_val); i++) {
+ if (!strncmp(name, xfermode_name[i], 5))
+ if (strlen(name) <= 5)
+ return xfermode_val[i];
}
-
- val = strtol(name, &endptr, 10);
- if (*endptr == '\0')
+ /* Negative numbers are invalid and are caught later */
+ val = bb_strtoi(name, NULL, 10);
+ if (!errno)
return val;
-
return -1;
}
else if (xfermode == 1)
printf("default PIO mode, disable IORDY");
else if (xfermode >= 8 && xfermode <= 15)
- printf("PIO flow control mode%u", xfermode-8);
+ printf("PIO flow control mode%u", xfermode - 8);
else if (xfermode >= 16 && xfermode <= 23)
- printf("singleword DMA mode%u", xfermode-16);
+ printf("singleword DMA mode%u", xfermode - 16);
else if (xfermode >= 32 && xfermode <= 39)
- printf("multiword DMA mode%u", xfermode-32);
+ printf("multiword DMA mode%u", xfermode - 32);
else if (xfermode >= 64 && xfermode <= 71)
- printf("UltraDMA mode%u", xfermode-64);
+ printf("UltraDMA mode%u", xfermode - 64);
else
- printf("Unknown");
+ printf("unknown");
printf(")\n");
}
#endif /* HDIO_DRIVE_CMD */
static void process_dev(char *devname)
{
- int fd;
+ /*int fd;*/
long parm, multcount;
#ifndef HDIO_DRIVE_CMD
int force_operation = 0;
unsigned char args[4] = { WIN_SETFEATURES, 0, 0, 0 };
const char *fmt = " %s\t= %2ld";
- fd = xopen(devname, O_RDONLY|O_NONBLOCK);
+ /*fd = xopen_nonblocking(devname);*/
+ xmove_fd(xopen_nonblocking(devname), fd);
printf("\n%s:\n", devname);
- if (set_readahead) {
- print_flag(get_readahead, "fs readahead", Xreadahead);
- bb_ioctl(fd, BLKRASET, (int *)Xreadahead, "BLKRASET");
+ if (getset_readahead == IS_SET) {
+ print_flag(getset_readahead, "fs readahead", Xreadahead);
+ ioctl_or_warn(fd, BLKRASET, (int *)Xreadahead);
}
#if ENABLE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
if (unregister_hwif) {
printf(" attempting to unregister hwif#%lu\n", hwif);
- bb_ioctl(fd, HDIO_UNREGISTER_HWIF, (int *)(unsigned long)hwif, "HDIO_UNREGISTER_HWIF");
+ ioctl_or_warn(fd, HDIO_UNREGISTER_HWIF, (int *)(unsigned long)hwif);
}
#endif
#if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
- if (scan_hwif) {
+ if (scan_hwif == IS_SET) {
printf(" attempting to scan hwif (0x%lx, 0x%lx, %lu)\n", hwif_data, hwif_ctrl, hwif_irq);
args[0] = hwif_data;
args[1] = hwif_ctrl;
args[2] = hwif_irq;
- bb_ioctl(fd, HDIO_SCAN_HWIF, args, "HDIO_SCAN_HWIF");
+ ioctl_or_warn(fd, HDIO_SCAN_HWIF, args);
args[0] = WIN_SETFEATURES;
args[1] = 0;
}
else
printf("set UDMA mode to %d\n", (piomode-200));
}
- bb_ioctl(fd, HDIO_SET_PIO_MODE, (int *)(unsigned long)piomode, "HDIO_SET_PIO_MODE");
+ ioctl_or_warn(fd, HDIO_SET_PIO_MODE, (int *)(unsigned long)piomode);
}
- if (set_io32bit) {
- print_flag(get_io32bit, "32-bit IO_support flag", io32bit);
- bb_ioctl(fd, HDIO_SET_32BIT, (int *)io32bit, "HDIO_SET_32BIT");
+ if (getset_io32bit == IS_SET) {
+ print_flag(getset_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);
+ if (getset_mult == IS_SET) {
+ print_flag(getset_mult, "multcount", mult);
#ifdef HDIO_DRIVE_CMD
- bb_ioctl(fd, HDIO_SET_MULTCOUNT, (void *)mult, "HDIO_SET_MULTCOUNT");
+ ioctl_or_warn(fd, HDIO_SET_MULTCOUNT, (void *)mult);
#else
- force_operation |= (!bb_ioctl(fd, HDIO_SET_MULTCOUNT, (void *)mult, "HDIO_SET_MULTCOUNT"));
+ force_operation |= (!ioctl_or_warn(fd, HDIO_SET_MULTCOUNT, (void *)mult));
#endif
}
- if (set_readonly) {
- print_flag_on_off(get_readonly, "readonly", readonly);
- bb_ioctl(fd, BLKROSET, &readonly, "BLKROSET");
+ if (getset_readonly == IS_SET) {
+ print_flag_on_off(getset_readonly, "readonly", readonly);
+ ioctl_or_warn(fd, BLKROSET, &readonly);
}
- if (set_unmask) {
- print_flag_on_off(get_unmask, "unmaskirq", unmask);
- bb_ioctl(fd, HDIO_SET_UNMASKINTR, (int *)unmask, "HDIO_SET_UNMASKINTR");
+ if (getset_unmask == IS_SET) {
+ print_flag_on_off(getset_unmask, "unmaskirq", unmask);
+ ioctl_or_warn(fd, HDIO_SET_UNMASKINTR, (int *)unmask);
}
#if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA
- if (set_dma) {
- print_flag_on_off(get_dma, "using_dma", dma);
- bb_ioctl(fd, HDIO_SET_DMA, (int *)dma, "HDIO_SET_DMA");
+ if (getset_dma == IS_SET) {
+ print_flag_on_off(getset_dma, "using_dma", dma);
+ ioctl_or_warn(fd, HDIO_SET_DMA, (int *)dma);
}
#endif /* FEATURE_HDPARM_HDIO_GETSET_DMA */
- if (set_dma_q) {
- print_flag_on_off(get_dma_q, "DMA queue_depth", dma_q);
- bb_ioctl(fd, HDIO_SET_QDMA, (int *)dma_q, "HDIO_SET_QDMA");
+#ifdef HDIO_SET_QDMA
+ if (getset_dma_q == IS_SET) {
+ print_flag_on_off(getset_dma_q, "DMA queue_depth", dma_q);
+ ioctl_or_warn(fd, HDIO_SET_QDMA, (int *)dma_q);
}
- if (set_nowerr) {
- print_flag_on_off(get_nowerr, "nowerr", nowerr);
- bb_ioctl(fd, HDIO_SET_NOWERR, (int *)nowerr, "HDIO_SET_NOWERR");
+#endif
+ if (getset_nowerr == IS_SET) {
+ print_flag_on_off(getset_nowerr, "nowerr", nowerr);
+ ioctl_or_warn(fd, HDIO_SET_NOWERR, (int *)nowerr);
}
- if (set_keep) {
- print_flag_on_off(get_keep, "keep_settings", keep);
- bb_ioctl(fd, HDIO_SET_KEEPSETTINGS, (int *)keep, "HDIO_SET_KEEPSETTINGS");
+ if (getset_keep == IS_SET) {
+ print_flag_on_off(getset_keep, "keep_settings", keep);
+ ioctl_or_warn(fd, HDIO_SET_KEEPSETTINGS, (int *)keep);
}
#ifdef HDIO_DRIVE_CMD
- if (set_doorlock) {
+ if (getset_doorlock == IS_SET) {
args[0] = doorlock ? WIN_DOORLOCK : WIN_DOORUNLOCK;
args[2] = 0;
- print_flag_on_off(get_doorlock, "drive doorlock", doorlock);
- bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(doorlock)");
+ print_flag_on_off(getset_doorlock, "drive doorlock", doorlock);
+ ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
args[0] = WIN_SETFEATURES;
}
- if (set_dkeep) {
+ if (getset_dkeep == IS_SET) {
/* lock/unlock the drive's "feature" settings */
- print_flag_on_off(get_dkeep, "drive keep features", dkeep);
+ print_flag_on_off(getset_dkeep, "drive keep features", dkeep);
args[2] = dkeep ? 0x66 : 0xcc;
- bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(keepsettings)");
+ ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
}
- if (set_defects) {
+ if (getset_defects == IS_SET) {
args[2] = defects ? 0x04 : 0x84;
- print_flag(get_defects, "drive defect-mgmt", defects);
- bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(defectmgmt)");
+ print_flag(getset_defects, "drive defect-mgmt", defects);
+ ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
}
- if (set_prefetch) {
+ if (getset_prefetch == IS_SET) {
args[1] = prefetch;
args[2] = 0xab;
- print_flag(get_prefetch, "drive prefetch", prefetch);
- bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setprefetch)");
+ print_flag(getset_prefetch, "drive prefetch", prefetch);
+ ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
args[1] = 0;
}
if (set_xfermode) {
args[1] = xfermode_requested;
args[2] = 3;
- if (get_xfermode) {
- print_flag(1, "xfermode", xfermode_requested);
- interpret_xfermode(xfermode_requested);
- }
- bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setxfermode)");
+ print_flag(1, "xfermode", xfermode_requested);
+ interpret_xfermode(xfermode_requested);
+ ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
args[1] = 0;
}
- if (set_lookahead) {
+ if (getset_lookahead == IS_SET) {
args[2] = lookahead ? 0xaa : 0x55;
- print_flag_on_off(get_lookahead, "drive read-lookahead", lookahead);
- bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setreadahead)");
+ print_flag_on_off(getset_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 */
+ if (getset_apmmode == IS_SET) {
+ /* feature register */
+ args[2] = (apmmode == 255) ? 0x85 /* disable */ : 0x05 /* set */;
args[1] = apmmode; /* sector count register 1-255 */
- if (get_apmmode)
- printf(" setting APM level to %s 0x%02lX (%ld)\n", (apmmode == 255) ? "disabled" : "", apmmode, apmmode);
- bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD");
+ 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) {
+ if (getset_wcache == IS_SET) {
#ifdef DO_FLUSHCACHE
#ifndef WIN_FLUSHCACHE
#define WIN_FLUSHCACHE 0xe7
#endif
- static unsigned char flushcache[4] = { WIN_FLUSHCACHE, 0, 0, 0 };
#endif /* DO_FLUSHCACHE */
args[2] = wcache ? 0x02 : 0x82;
- print_flag_on_off(get_wcache, "drive write-caching", wcache);
+ print_flag_on_off(getset_wcache, "drive write-caching", wcache);
#ifdef DO_FLUSHCACHE
if (!wcache)
- bb_ioctl(fd, HDIO_DRIVE_CMD, &flushcache, "HDIO_DRIVE_CMD(flushcache)");
+ ioctl_or_warn(fd, HDIO_DRIVE_CMD, &flushcache);
#endif /* DO_FLUSHCACHE */
- bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setcache)");
+ ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
#ifdef DO_FLUSHCACHE
if (!wcache)
- bb_ioctl(fd, HDIO_DRIVE_CMD, &flushcache, "HDIO_DRIVE_CMD(flushcache)");
+ ioctl_or_warn(fd, HDIO_DRIVE_CMD, &flushcache);
#endif /* DO_FLUSHCACHE */
}
#ifndef WIN_STANDBYNOW2
#define WIN_STANDBYNOW2 0x94
#endif
- if (get_standbynow) printf(" issuing standby command\n");
+ printf(" issuing standby command\n");
args[0] = WIN_STANDBYNOW1;
- bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args, WIN_STANDBYNOW2, "HDIO_DRIVE_CMD(standby)");
+ ioctl_alt_or_warn(HDIO_DRIVE_CMD, args, WIN_STANDBYNOW2);
}
if (set_sleepnow) {
#ifndef WIN_SLEEPNOW1
#ifndef WIN_SLEEPNOW2
#define WIN_SLEEPNOW2 0x99
#endif
- if (get_sleepnow) printf(" issuing sleep command\n");
+ printf(" issuing sleep command\n");
args[0] = WIN_SLEEPNOW1;
- bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args, WIN_SLEEPNOW2, "HDIO_DRIVE_CMD(sleep)");
+ ioctl_alt_or_warn(HDIO_DRIVE_CMD, args, WIN_SLEEPNOW2);
}
if (set_seagate) {
args[0] = 0xfb;
- if (get_seagate) printf(" disabling Seagate auto powersaving mode\n");
- bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(seagatepwrsave)");
+ printf(" disabling Seagate auto powersaving mode\n");
+ ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
}
- if (set_standby) {
+ if (getset_standby == IS_SET) {
args[0] = WIN_SETIDLE1;
args[1] = standby_requested;
- if (get_standby) {
- print_flag(1, "standby", standby_requested);
- interpret_standby(standby_requested);
- }
- bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setidle1)");
+ print_flag(1, "standby", standby_requested);
+ interpret_standby(standby_requested);
+ ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
args[1] = 0;
}
#else /* HDIO_DRIVE_CMD */
if (force_operation) {
char buf[512];
- flush_buffer_cache(fd);
+ flush_buffer_cache();
if (-1 == read(fd, buf, sizeof(buf)))
- bb_perror_msg("read(%d bytes) failed (rc=%d)", sizeof(buf), -1);
+ bb_perror_msg("read of 512 bytes failed");
}
#endif /* HDIO_DRIVE_CMD */
-
- if (get_mult || get_identity) {
+ if (getset_mult || get_identity) {
multcount = -1;
if (ioctl(fd, HDIO_GET_MULTCOUNT, &multcount)) {
- if (get_mult)
+ /* To be coherent with ioctl_or_warn. */
+ if (getset_mult && ENABLE_IOCTL_HEX2STR_ERROR)
bb_perror_msg("HDIO_GET_MULTCOUNT");
- } else if (get_mult) {
+ else
+ bb_perror_msg("ioctl %#x failed", HDIO_GET_MULTCOUNT);
+ } else if (getset_mult) {
printf(fmt, "multcount", multcount);
on_off(multcount != 0);
}
}
- if (get_io32bit) {
- if (!bb_ioctl(fd, HDIO_GET_32BIT, &parm, "HDIO_GET_32BIT")) {
+ if (getset_io32bit) {
+ if (!ioctl_or_warn(fd, HDIO_GET_32BIT, &parm)) {
printf(" IO_support\t=%3ld (", parm);
if (parm == 0)
printf("default 16-bit)\n");
printf("\?\?\?)\n");
}
}
- if (get_unmask) {
- bb_ioctl_on_off(fd, HDIO_GET_UNMASKINTR, (unsigned long *)parm,
- "HDIO_GET_UNMASKINTR", "unmaskirq");
+ if (getset_unmask) {
+ if (!ioctl_or_warn(fd, HDIO_GET_UNMASKINTR, &parm))
+ print_value_on_off("unmaskirq", parm);
}
-
-
#if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA
- if (get_dma) {
- if (!bb_ioctl(fd, HDIO_GET_DMA, &parm, "HDIO_GET_DMA")) {
+ if (getset_dma) {
+ if (!ioctl_or_warn(fd, HDIO_GET_DMA, &parm)) {
printf(fmt, "using_dma", parm);
if (parm == 8)
printf(" (DMA-Assisted-PIO)\n");
}
}
#endif
- if (get_dma_q) {
- bb_ioctl_on_off(fd, HDIO_GET_QDMA, (unsigned long *)parm,
- "HDIO_GET_QDMA", "queue_depth");
+#ifdef HDIO_GET_QDMA
+ if (getset_dma_q) {
+ if (!ioctl_or_warn(fd, HDIO_GET_QDMA, &parm))
+ print_value_on_off("queue_depth", parm);
}
- if (get_keep) {
- bb_ioctl_on_off(fd, HDIO_GET_KEEPSETTINGS, (unsigned long *)parm,
- "HDIO_GET_KEEPSETTINGS", "keepsettings");
+#endif
+ if (getset_keep) {
+ if (!ioctl_or_warn(fd, HDIO_GET_KEEPSETTINGS, &parm))
+ print_value_on_off("keepsettings", parm);
}
-
- if (get_nowerr) {
- bb_ioctl_on_off(fd, HDIO_GET_NOWERR, (unsigned long *)&parm,
- "HDIO_GET_NOWERR", "nowerr");
+ if (getset_nowerr) {
+ if (!ioctl_or_warn(fd, HDIO_GET_NOWERR, &parm))
+ print_value_on_off("nowerr", parm);
}
- if (get_readonly) {
- bb_ioctl_on_off(fd, BLKROGET, (unsigned long *)parm,
- "BLKROGET", "readonly");
+ if (getset_readonly) {
+ if (!ioctl_or_warn(fd, BLKROGET, &parm))
+ print_value_on_off("readonly", parm);
}
- if (get_readahead) {
- bb_ioctl_on_off(fd, BLKRAGET, (unsigned long *) parm,
- "BLKRAGET", "readahead");
+ if (getset_readahead) {
+ if (!ioctl_or_warn(fd, BLKRAGET, &parm))
+ print_value_on_off("readahead", parm);
}
if (get_geom) {
- if (!bb_ioctl(fd, BLKGETSIZE, &parm, "BLKGETSIZE")) {
+ if (!ioctl_or_warn(fd, BLKGETSIZE, &parm)) {
struct hd_geometry g;
- if (!bb_ioctl(fd, HDIO_GETGEO, &g, "HDIO_GETGEO"))
+ if (!ioctl_or_warn(fd, HDIO_GETGEO, &g))
printf(" geometry\t= %u/%u/%u, sectors = %ld, start = %ld\n",
- g.cylinders, g.heads, g.sectors, parm, g.start);
+ g.cylinders, g.heads, g.sectors, parm, g.start);
}
}
#ifdef HDIO_DRIVE_CMD
const char *state;
args[0] = WIN_CHECKPOWERMODE1;
- if (bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args, WIN_CHECKPOWERMODE2, 0)) {
+ if (ioctl_alt_or_warn(HDIO_DRIVE_CMD, args, WIN_CHECKPOWERMODE2)) {
if (errno != EIO || args[0] != 0 || args[1] != 0)
state = "unknown";
else
#endif
#if ENABLE_FEATURE_HDPARM_HDIO_DRIVE_RESET
if (perform_reset) {
- bb_ioctl(fd, HDIO_DRIVE_RESET, NULL, "HDIO_DRIVE_RESET");
+ ioctl_or_warn(fd, HDIO_DRIVE_RESET, NULL);
}
#endif /* FEATURE_HDPARM_HDIO_DRIVE_RESET */
#if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
if (perform_tristate) {
args[0] = 0;
args[1] = tristate;
- bb_ioctl(fd, HDIO_TRISTATE_HWIF, &args, "HDIO_TRISTATE_HWIF");
+ ioctl_or_warn(fd, HDIO_TRISTATE_HWIF, &args);
}
#endif /* FEATURE_HDPARM_HDIO_TRISTATE_HWIF */
#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
dump_identity(&id);
} 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) {
memset(args1, 0, sizeof(args1));
args1[0] = WIN_IDENTIFY;
args1[3] = 1;
- if (!bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args1, WIN_PIDENTIFY, "HDIO_DRIVE_CMD(identify)"))
+ if (!ioctl_alt_or_warn(HDIO_DRIVE_CMD, args1, WIN_PIDENTIFY))
identify((void *)(args1 + 4));
}
#endif
#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");
+ if (getset_busstate == IS_SET) {
+ print_flag(1, "bus state", busstate);
+ bus_state_value(busstate);
+ ioctl_or_warn(fd, HDIO_SET_BUSSTATE, (int *)(unsigned long)busstate);
}
- if (get_busstate) {
- if (!bb_ioctl(fd, HDIO_GET_BUSSTATE, &parm, "HDIO_GET_BUSSTATE")) {
+ if (getset_busstate) {
+ if (!ioctl_or_warn(fd, HDIO_GET_BUSSTATE, &parm)) {
printf(fmt, "bus state", parm);
bus_state_value(parm);
}
}
#endif
if (reread_partn)
- bb_ioctl(fd, BLKRRPART, NULL, "BLKRRPART");
+ ioctl_or_warn(fd, BLKRRPART, NULL);
if (do_ctimings)
- do_time(0, fd); /* time cache */
+ do_time(1 /*,fd*/); /* time cache */
if (do_timings)
- do_time(1, fd); /* time device */
+ do_time(0 /*,fd*/); /* time device */
if (do_flush)
- flush_buffer_cache(fd);
+ flush_buffer_cache();
close(fd);
}
bb_error_msg_and_die("bad char: '%c' 0x%02x", c, c);
}
+static void identify_from_stdin(void) NORETURN;
static void identify_from_stdin(void)
{
uint16_t sbuf[256];
unsigned char *b = (unsigned char *)buf;
int i;
- xread(0, buf, 1280);
+ xread(STDIN_FILENO, buf, 1280);
// Convert the newline-separated hex data into an identify block.
identify(sbuf);
}
+#else
+void identify_from_stdin(void);
#endif
/* busybox specific stuff */
-static void parse_opts(smallint *get, smallint *set, unsigned long *value, int min, int max)
+static int parse_opts(unsigned long *value, int min, int max)
{
- if (get) {
- *get = 1;
- }
if (optarg) {
- *set = 1;
*value = xatol_range(optarg, min, max);
+ return IS_SET;
}
+ return IS_GET;
+}
+static int parse_opts_0_max(unsigned long *value, int max)
+{
+ return parse_opts(value, 0, max);
+}
+static int parse_opts_0_1(unsigned long *value)
+{
+ return parse_opts(value, 0, 1);
+}
+static int parse_opts_0_INTMAX(unsigned long *value)
+{
+ return parse_opts(value, 0, INT_MAX);
}
static void parse_xfermode(int flag, smallint *get, smallint *set, int *value)
{
if (flag) {
- *get = 1;
+ *get = IS_GET;
if (optarg) {
*value = translate_xfermode(optarg);
*set = (*value > -1);
}
/*------- getopt short options --------*/
-static const char hdparm_options[] = "gfu::n::p:r::m::c::k::a::B:tTh"
- USE_FEATURE_HDPARM_GET_IDENTITY("iI")
- USE_FEATURE_HDPARM_HDIO_GETSET_DMA("d::")
+static const char hdparm_options[] ALIGN1 =
+ "gfu::n::p:r::m::c::k::a::B:tT"
+ IF_FEATURE_HDPARM_GET_IDENTITY("iI")
+ IF_FEATURE_HDPARM_HDIO_GETSET_DMA("d::")
#ifdef HDIO_DRIVE_CMD
"S:D:P:X:K:A:L:W:CyYzZ"
#endif
- USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF("U:")
+ IF_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF("U:")
#ifdef HDIO_GET_QDMA
#ifdef HDIO_SET_QDMA
"Q:"
"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:");
+ IF_FEATURE_HDPARM_HDIO_DRIVE_RESET("w")
+ IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF("x::b:")
+ IF_FEATURE_HDPARM_HDIO_SCAN_HWIF("R:");
/*-------------------------------------*/
/* our main() routine: */
-int hdparm_main(int argc, char **argv);
+int hdparm_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int hdparm_main(int argc, char **argv)
{
int c;
while ((c = getopt(argc, argv, hdparm_options)) >= 0) {
flagcount++;
- if (c == 'h') bb_show_usage(); /* EXIT */
- USE_FEATURE_HDPARM_GET_IDENTITY(get_IDentity |= (c == 'I'));
- USE_FEATURE_HDPARM_GET_IDENTITY(get_identity |= (c == 'i'));
+ IF_FEATURE_HDPARM_GET_IDENTITY(get_IDentity |= (c == 'I'));
+ IF_FEATURE_HDPARM_GET_IDENTITY(get_identity |= (c == 'i'));
get_geom |= (c == 'g');
do_flush |= (c == 'f');
- if (c == 'u') 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);
+ if (c == 'u') getset_unmask = parse_opts_0_1(&unmask);
+ IF_FEATURE_HDPARM_HDIO_GETSET_DMA(
+ if (c == 'd') getset_dma = parse_opts_0_max(&dma, 9);
+ )
+ if (c == 'n') getset_nowerr = parse_opts_0_1(&nowerr);
parse_xfermode((c == 'p'), &noisy_piomode, &set_piomode, &piomode);
- if (c == 'r') 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);
+ if (c == 'r') getset_readonly = parse_opts_0_1(&readonly);
+ if (c == 'm') getset_mult = parse_opts_0_INTMAX(&mult /*32*/);
+ if (c == 'c') getset_io32bit = parse_opts_0_INTMAX(&io32bit /*8*/);
+ if (c == 'k') getset_keep = parse_opts_0_1(&keep);
+ if (c == 'a') getset_readahead = parse_opts_0_INTMAX(&Xreadahead);
+ if (c == 'B') getset_apmmode = parse_opts(&apmmode, 1, 255);
do_flush |= do_timings |= (c == 't');
do_flush |= do_ctimings |= (c == 'T');
#ifdef HDIO_DRIVE_CMD
- if (c == 'S') parse_opts(&get_standby, &set_standby, &standby_requested, 0, INT_MAX);
- if (c == 'D') parse_opts(&get_defects, &set_defects, &defects, 0, INT_MAX);
- if (c == 'P') parse_opts(&get_prefetch, &set_prefetch, &prefetch, 0, INT_MAX);
+ if (c == 'S') getset_standby = parse_opts_0_max(&standby_requested, 255);
+ if (c == 'D') getset_defects = parse_opts_0_INTMAX(&defects);
+ if (c == 'P') getset_prefetch = parse_opts_0_INTMAX(&prefetch);
parse_xfermode((c == 'X'), &get_xfermode, &set_xfermode, &xfermode_requested);
- if (c == 'K') 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);
+ if (c == 'K') getset_dkeep = parse_opts_0_1(&prefetch);
+ if (c == 'A') getset_lookahead = parse_opts_0_1(&lookahead);
+ if (c == 'L') getset_doorlock = parse_opts_0_1(&doorlock);
+ if (c == 'W') getset_wcache = parse_opts_0_1(&wcache);
get_powermode |= (c == 'C');
- get_standbynow = set_standbynow |= (c == 'y');
- get_sleepnow = set_sleepnow |= (c == 'Y');
+ set_standbynow |= (c == 'y');
+ set_sleepnow |= (c == 'Y');
reread_partn |= (c == 'z');
- get_seagate = set_seagate |= (c == 'Z');
+ set_seagate |= (c == 'Z');
#endif
- USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(if (c == 'U') parse_opts(NULL, &unregister_hwif, &hwif, 0, INT_MAX));
+ IF_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(if (c == 'U') unregister_hwif = parse_opts_0_INTMAX(&hwif));
#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
+ getset_dma_q = parse_opts_0_INTMAX(&dma_q);
}
#endif
- USE_FEATURE_HDPARM_HDIO_DRIVE_RESET(perform_reset = (c == 'r'));
- USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(if (c == 'x') parse_opts(NULL, &perform_tristate, &tristate, 0, 1));
- USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(if (c == 'b') parse_opts(&get_busstate, &set_busstate, &busstate, 0, 2));
+ IF_FEATURE_HDPARM_HDIO_DRIVE_RESET(perform_reset = (c == 'r'));
+ IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(if (c == 'x') perform_tristate = parse_opts_0_1(&tristate));
+ IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(if (c == 'b') getset_busstate = parse_opts_0_max(&busstate, 2));
#if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
if (c == 'R') {
- parse_opts(NULL, &scan_hwif, &hwif_data, 0, INT_MAX);
+ scan_hwif = parse_opts_0_INTMAX(&hwif_data);
hwif_ctrl = xatoi_u((argv[optind]) ? argv[optind] : "");
hwif_irq = xatoi_u((argv[optind+1]) ? argv[optind+1] : "");
/* Move past the 2 additional arguments */
}
/* 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);
+ getset_mult = getset_io32bit = getset_unmask = getset_keep = getset_readonly = getset_readahead = get_geom = IS_GET;
+ IF_FEATURE_HDPARM_HDIO_GETSET_DMA(getset_dma = IS_GET);
}
argv += optind;
if (!*argv) {
if (ENABLE_FEATURE_HDPARM_GET_IDENTITY && !isatty(STDIN_FILENO))
identify_from_stdin(); /* EXIT */
- else bb_show_usage();
+ bb_show_usage();
}
do {