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Diffstat (limited to 'i/pc104/initrd/conf/busybox/miscutils/hdparm.c')
-rw-r--r--i/pc104/initrd/conf/busybox/miscutils/hdparm.c2048
1 files changed, 2048 insertions, 0 deletions
diff --git a/i/pc104/initrd/conf/busybox/miscutils/hdparm.c b/i/pc104/initrd/conf/busybox/miscutils/hdparm.c
new file mode 100644
index 0000000..0138eed
--- /dev/null
+++ b/i/pc104/initrd/conf/busybox/miscutils/hdparm.c
@@ -0,0 +1,2048 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * hdparm implementation for busybox
+ *
+ * Copyright (C) [2003] by [Matteo Croce] <3297627799@wind.it>
+ * Hacked by Tito <farmatito@tiscali.it> for size optimization.
+ *
+ * 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 "busybox.h"
+#include <linux/hdreg.h>
+
+/* device types */
+/* ------------ */
+#define NO_DEV 0xffff
+#define ATA_DEV 0x0000
+#define ATAPI_DEV 0x0001
+
+/* word definitions */
+/* ---------------- */
+#define GEN_CONFIG 0 /* general configuration */
+#define LCYLS 1 /* number of logical cylinders */
+#define CONFIG 2 /* specific configuration */
+#define LHEADS 3 /* number of logical heads */
+#define TRACK_BYTES 4 /* number of bytes/track (ATA-1) */
+#define SECT_BYTES 5 /* number of bytes/sector (ATA-1) */
+#define LSECTS 6 /* number of logical sectors/track */
+#define START_SERIAL 10 /* ASCII serial number */
+#define LENGTH_SERIAL 10 /* 10 words (20 bytes or characters) */
+#define BUF_TYPE 20 /* buffer type (ATA-1) */
+#define BUFFER__SIZE 21 /* buffer size (ATA-1) */
+#define RW_LONG 22 /* extra bytes in R/W LONG cmd ( < ATA-4)*/
+#define START_FW_REV 23 /* ASCII firmware revision */
+#define LENGTH_FW_REV 4 /* 4 words (8 bytes or characters) */
+#define START_MODEL 27 /* ASCII model number */
+#define LENGTH_MODEL 20 /* 20 words (40 bytes or characters) */
+#define SECTOR_XFER_MAX 47 /* r/w multiple: max sectors xfered */
+#define DWORD_IO 48 /* can do double-word IO (ATA-1 only) */
+#define CAPAB_0 49 /* capabilities */
+#define CAPAB_1 50
+#define PIO_MODE 51 /* max PIO mode supported (obsolete)*/
+#define DMA_MODE 52 /* max Singleword DMA mode supported (obs)*/
+#define WHATS_VALID 53 /* what fields are valid */
+#define LCYLS_CUR 54 /* current logical cylinders */
+#define LHEADS_CUR 55 /* current logical heads */
+#define LSECTS_CUR 56 /* current logical sectors/track */
+#define CAPACITY_LSB 57 /* current capacity in sectors */
+#define CAPACITY_MSB 58
+#define SECTOR_XFER_CUR 59 /* r/w multiple: current sectors xfered */
+#define LBA_SECTS_LSB 60 /* LBA: total number of user */
+#define LBA_SECTS_MSB 61 /* addressable sectors */
+#define SINGLE_DMA 62 /* singleword DMA modes */
+#define MULTI_DMA 63 /* multiword DMA modes */
+#define ADV_PIO_MODES 64 /* advanced PIO modes supported */
+ /* multiword DMA xfer cycle time: */
+#define DMA_TIME_MIN 65 /* - minimum */
+#define DMA_TIME_NORM 66 /* - manufacturer's recommended */
+ /* minimum PIO xfer cycle time: */
+#define PIO_NO_FLOW 67 /* - without flow control */
+#define PIO_FLOW 68 /* - with IORDY flow control */
+#define PKT_REL 71 /* typical #ns from PKT cmd to bus rel */
+#define SVC_NBSY 72 /* typical #ns from SERVICE cmd to !BSY */
+#define CDR_MAJOR 73 /* CD ROM: major version number */
+#define CDR_MINOR 74 /* CD ROM: minor version number */
+#define QUEUE_DEPTH 75 /* queue depth */
+#define MAJOR 80 /* major version number */
+#define MINOR 81 /* minor version number */
+#define CMDS_SUPP_0 82 /* command/feature set(s) supported */
+#define CMDS_SUPP_1 83
+#define CMDS_SUPP_2 84
+#define CMDS_EN_0 85 /* command/feature set(s) enabled */
+#define CMDS_EN_1 86
+#define CMDS_EN_2 87
+#define ULTRA_DMA 88 /* ultra DMA modes */
+ /* time to complete security erase */
+#define ERASE_TIME 89 /* - ordinary */
+#define ENH_ERASE_TIME 90 /* - enhanced */
+#define ADV_PWR 91 /* current advanced power management level
+ in low byte, 0x40 in high byte. */
+#define PSWD_CODE 92 /* master password revision code */
+#define HWRST_RSLT 93 /* hardware reset result */
+#define ACOUSTIC 94 /* acoustic mgmt values ( >= ATA-6) */
+#define LBA_LSB 100 /* LBA: maximum. Currently only 48 */
+#define LBA_MID 101 /* bits are used, but addr 103 */
+#define LBA_48_MSB 102 /* has been reserved for LBA in */
+#define LBA_64_MSB 103 /* the future. */
+#define RM_STAT 127 /* removable media status notification feature set support */
+#define SECU_STATUS 128 /* security status */
+#define CFA_PWR_MODE 160 /* CFA power mode 1 */
+#define START_MEDIA 176 /* media serial number */
+#define LENGTH_MEDIA 20 /* 20 words (40 bytes or characters)*/
+#define START_MANUF 196 /* media manufacturer I.D. */
+#define LENGTH_MANUF 10 /* 10 words (20 bytes or characters) */
+#define INTEGRITY 255 /* integrity word */
+
+/* bit definitions within the words */
+/* -------------------------------- */
+
+/* many words are considered valid if bit 15 is 0 and bit 14 is 1 */
+#define VALID 0xc000
+#define VALID_VAL 0x4000
+/* many words are considered invalid if they are either all-0 or all-1 */
+#define NOVAL_0 0x0000
+#define NOVAL_1 0xffff
+
+/* word 0: gen_config */
+#define NOT_ATA 0x8000
+#define NOT_ATAPI 0x4000 /* (check only if bit 15 == 1) */
+#define MEDIA_REMOVABLE 0x0080
+#define DRIVE_NOT_REMOVABLE 0x0040 /* bit obsoleted in ATA 6 */
+#define INCOMPLETE 0x0004
+#define CFA_SUPPORT_VAL 0x848a /* 848a=CFA feature set support */
+#define DRQ_RESPONSE_TIME 0x0060
+#define DRQ_3MS_VAL 0x0000
+#define DRQ_INTR_VAL 0x0020
+#define DRQ_50US_VAL 0x0040
+#define PKT_SIZE_SUPPORTED 0x0003
+#define PKT_SIZE_12_VAL 0x0000
+#define PKT_SIZE_16_VAL 0x0001
+#define EQPT_TYPE 0x1f00
+#define SHIFT_EQPT 8
+
+#define CDROM 0x0005
+
+#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 */
+
+/* word 2: specific configuration
+ * (a) require SET FEATURES to spin-up
+ * (b) require spin-up to fully reply to IDENTIFY DEVICE
+ */
+#define STBY_NID_VAL 0x37c8 /* (a) and (b) */
+#define STBY_ID_VAL 0x738c /* (a) and not (b) */
+#define PWRD_NID_VAL 0x8c73 /* not (a) and (b) */
+#define PWRD_ID_VAL 0xc837 /* not (a) and not (b) */
+
+/* words 47 & 59: sector_xfer_max & sector_xfer_cur */
+#define SECTOR_XFER 0x00ff /* sectors xfered on r/w multiple cmds*/
+#define MULTIPLE_SETTING_VALID 0x0100 /* 1=multiple sector setting is valid */
+
+/* word 49: capabilities 0 */
+#define STD_STBY 0x2000 /* 1=standard values supported (ATA);
+ 0=vendor specific values */
+#define IORDY_SUP 0x0800 /* 1=support; 0=may be supported */
+#define IORDY_OFF 0x0400 /* 1=may be disabled */
+#define LBA_SUP 0x0200 /* 1=Logical Block Address support */
+#define DMA_SUP 0x0100 /* 1=Direct Memory Access support */
+#define DMA_IL_SUP 0x8000 /* 1=interleaved DMA support (ATAPI) */
+#define CMD_Q_SUP 0x4000 /* 1=command queuing support (ATAPI) */
+#define OVLP_SUP 0x2000 /* 1=overlap operation support (ATAPI) */
+#define SWRST_REQ 0x1000 /* 1=ATA SW reset required (ATAPI, obsolete */
+
+/* word 50: capabilities 1 */
+#define MIN_STANDBY_TIMER 0x0001 /* 1=device specific standby timer value minimum */
+
+/* words 51 & 52: PIO & DMA cycle times */
+#define MODE 0xff00 /* the mode is in the MSBs */
+
+/* word 53: whats_valid */
+#define OK_W88 0x0004 /* the ultra_dma info is valid */
+#define OK_W64_70 0x0002 /* see above for word descriptions */
+#define OK_W54_58 0x0001 /* current cyl, head, sector, cap. info valid */
+
+/*word 63,88: dma_mode, ultra_dma_mode*/
+#define MODE_MAX 7 /* bit definitions force udma <=7 (when
+ * udma >=8 comes out it'll have to be
+ * defined in a new dma_mode word!) */
+
+/* word 64: PIO transfer modes */
+#define PIO_SUP 0x00ff /* only bits 0 & 1 are used so far, */
+#define PIO_MODE_MAX 8 /* but all 8 bits are defined */
+
+/* word 75: queue_depth */
+#define DEPTH_BITS 0x001f /* bits used for queue depth */
+
+/* words 80-81: version numbers */
+/* NOVAL_0 or NOVAL_1 means device does not report version */
+
+/* word 81: minor version number */
+#define MINOR_MAX 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 CMDS_W84 0x002f /* 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
+ */
+
+/* words 89, 90, SECU ERASE TIME */
+#define ERASE_BITS 0x00ff
+
+/* word 92: master password revision */
+/* NOVAL_0 or NOVAL_1 means no support for master password revision */
+
+/* word 93: hw reset result */
+#define CBLID 0x2000 /* CBLID status */
+#define RST0 0x0001 /* 1=reset to device #0 */
+#define DEV_DET 0x0006 /* how device num determined */
+#define JUMPER_VAL 0x0002 /* device num determined by jumper */
+#define CSEL_VAL 0x0004 /* device num determined by CSEL_VAL */
+
+/* word 127: removable media status notification feature set support */
+#define RM_STAT_BITS 0x0003
+#define RM_STAT_SUP 0x0001
+
+/* word 128: security */
+#define SECU_ENABLED 0x0002
+#define SECU_LEVEL 0x0010
+#define NUM_SECU_STR 6
+#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 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 TIMING_MB 64
+#define TIMING_BUF_MB 1
+#define TIMING_BUF_BYTES (TIMING_BUF_MB * 1024 * 1024)
+#define TIMING_BUF_COUNT (timing_MB / TIMING_BUF_MB)
+#define BUFCACHE_FACTOR 2
+
+#undef DO_FLUSHCACHE /* under construction: force cache flush on -W0 */
+
+/* Busybox messages and functions */
+static int bb_ioctl(int fd, int request, void *argp, const char *string)
+{
+ int e = ioctl(fd, request, argp);
+ if (e && string)
+ bb_perror_msg(" %s", string);
+ return e;
+}
+
+static int bb_ioctl_alt(int fd, int cmd, unsigned char *args, int alt, const char *string)
+{
+ if (!ioctl(fd, cmd, args))
+ return 0;
+ args[0] = alt;
+ return bb_ioctl(fd, cmd, args, string);
+}
+
+static void on_off(unsigned int value);
+
+static void print_flag_on_off(unsigned long get_arg, const char *s, unsigned long arg)
+{
+ if (get_arg) {
+ printf(" setting %s to %ld", s, arg);
+ on_off(arg);
+ }
+}
+
+static void bb_ioctl_on_off(int fd, int request, void *argp, const char *string,
+ const char * str)
+{
+ 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);
+ }
+}
+
+#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
+static void print_ascii(uint16_t *p, uint8_t length);
+
+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);
+ }
+}
+#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;
+ uint8_t err_dma = 0;
+
+ for (ii = 0; ii <= MODE_MAX; ii++) {
+ if (mode_sel & 0x0001) {
+ printf("*%cdma%u ",cc,ii);
+ if (*have_mode)
+ err_dma = 1;
+ *have_mode = 1;
+ } else if (mode_sup & 0x0001)
+ printf("%cdma%u ",cc,ii);
+
+ mode_sup >>= 1;
+ mode_sel >>= 1;
+ }
+ return err_dma;
+}
+
+static void print_ascii(uint16_t *p, uint8_t length) {
+ uint8_t ii;
+ char cl;
+
+ /* find first non-space & print it */
+ for (ii = 0; ii < length; ii++) {
+ if ((char)((*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("");
+}
+
+// Parse 512 byte disk identification block and print much crap.
+
+static void identify(uint16_t *id_supplied)
+{
+ uint16_t buf[256];
+ uint16_t *val, ii, jj, kk;
+ uint16_t like_std = 1, std = 0, min_std = 0xffff;
+ uint16_t dev = NO_DEV, eqpt = NO_DEV;
+ uint8_t have_mode = 0, err_dma = 0;
+ uint8_t chksum = 0;
+ uint32_t ll, mm, nn, oo;
+ uint64_t bbbig; /* (:) */
+ const char *strng;
+
+ // 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("");
+ if (!(val[GEN_CONFIG] & NOT_ATA)) {
+ dev = ATA_DEV;
+ printf("ATA device, with ");
+ } else if (val[GEN_CONFIG]==CFA_SUPPORT_VAL) {
+ dev = ATA_DEV;
+ like_std = 4;
+ printf("CompactFlash ATA device, with ");
+ } else if (!(val[GEN_CONFIG] & NOT_ATAPI)) {
+ dev = ATAPI_DEV;
+ eqpt = (val[GEN_CONFIG] & EQPT_TYPE) >> SHIFT_EQPT;
+ printf("ATAPI %s, with ", pkt_str[eqpt]);
+ like_std = 3;
+ } else
+ /*"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
+ * standards. Since the values allowed for this word are extremely
+ * specific, it should be safe to check it now, even though we don't
+ * know yet what standard this device is using.
+ */
+ if ((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL)
+ || (val[CONFIG]==PWRD_NID_VAL) || (val[CONFIG]==PWRD_ID_VAL)
+ ) {
+ like_std = 5;
+ if ((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL))
+ printf("powers-up in standby; SET FEATURES subcmd spins-up.\n");
+ if (((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==PWRD_NID_VAL)) && (val[GEN_CONFIG] & INCOMPLETE))
+ printf("\n\tWARNING: ID response incomplete.\n\tFollowing data may be incorrect.\n\n");
+ }
+
+ /* output the model and serial numbers and the fw revision */
+ xprint_ascii(val, START_MODEL, "Model Number:", LENGTH_MODEL);
+ xprint_ascii(val, START_SERIAL, "Serial Number:", LENGTH_SERIAL);
+ xprint_ascii(val, START_FW_REV, "Firmware Revision:", LENGTH_FW_REV);
+ xprint_ascii(val, START_MEDIA, "Media Serial Num:", LENGTH_MEDIA);
+ xprint_ascii(val, START_MANUF, "Media Manufacturer:", LENGTH_MANUF);
+
+ /* major & minor standards version number (Note: these words were not
+ * defined until ATA-3 & the CDROM std uses different words.) */
+ printf("Standards:");
+ if (eqpt != CDROM) {
+ if (val[MINOR] && (val[MINOR] <= MINOR_MAX)) {
+ if (like_std < 3) like_std = 3;
+ std = actual_ver[val[MINOR]];
+ if (std) printf("\n\tUsed: %s ",minor_str[val[MINOR]]);
+
+ }
+ /* looks like when they up-issue the std, they obsolete one;
+ * thus, only the newest 4 issues need be supported. (That's
+ * what "kk" and "min_std" are all about.) */
+ if (val[MAJOR] && (val[MAJOR] != NOVAL_1)) {
+ printf("\n\tSupported: ");
+ jj = val[MAJOR] << 1;
+ kk = like_std >4 ? like_std-4: 0;
+ for (ii = 14; (ii >0)&&(ii>kk); ii--) {
+ if (jj & 0x8000) {
+ printf("%u ", ii);
+ if (like_std < ii) {
+ like_std = ii;
+ kk = like_std >4 ? like_std-4: 0;
+ }
+ if (min_std > ii) min_std = ii;
+ }
+ jj <<= 1;
+ }
+ if (like_std < 3) like_std = 3;
+ }
+ /* Figure out what standard the device is using if it hasn't told
+ * us. If we know the std, check if the device is using any of
+ * the words from the next level up. It happens.
+ */
+ if (like_std < std) like_std = std;
+
+ if (((std == 5) || (!std && (like_std < 6))) &&
+ ((((val[CMDS_SUPP_1] & VALID) == VALID_VAL) &&
+ (( val[CMDS_SUPP_1] & CMDS_W83) > 0x00ff)) ||
+ ((( val[CMDS_SUPP_2] & VALID) == VALID_VAL) &&
+ ( val[CMDS_SUPP_2] & CMDS_W84) ) )
+ ) {
+ like_std = 6;
+ } else if (((std == 4) || (!std && (like_std < 5))) &&
+ ((((val[INTEGRITY] & SIG) == SIG_VAL) && !chksum) ||
+ (( val[HWRST_RSLT] & VALID) == VALID_VAL) ||
+ ((( val[CMDS_SUPP_1] & VALID) == VALID_VAL) &&
+ (( val[CMDS_SUPP_1] & CMDS_W83) > 0x001f)) ) )
+ {
+ like_std = 5;
+ } else if (((std == 3) || (!std && (like_std < 4))) &&
+ ((((val[CMDS_SUPP_1] & VALID) == VALID_VAL) &&
+ ((( val[CMDS_SUPP_1] & CMDS_W83) > 0x0000) ||
+ (( val[CMDS_SUPP_0] & CMDS_W82) > 0x000f))) ||
+ (( val[CAPAB_1] & VALID) == VALID_VAL) ||
+ (( val[WHATS_VALID] & OK_W88) && val[ULTRA_DMA]) ||
+ (( val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP) )
+ ) {
+ like_std = 4;
+ } else if (((std == 2) || (!std && (like_std < 3)))
+ && ((val[CMDS_SUPP_1] & VALID) == VALID_VAL)
+ ) {
+ like_std = 3;
+ } else if (((std == 1) || (!std && (like_std < 2))) &&
+ ((val[CAPAB_0] & (IORDY_SUP | IORDY_OFF)) ||
+ (val[WHATS_VALID] & OK_W64_70)) )
+ {
+ like_std = 2;
+ }
+
+ if (!std)
+ printf("\n\tLikely used: %u\n", like_std);
+ else if (like_std > std)
+ printf("& some of %u\n", like_std);
+ else
+ puts("");
+ } else {
+ /* TBD: do CDROM stuff more thoroughly. For now... */
+ kk = 0;
+ if (val[CDR_MINOR] == 9) {
+ kk = 1;
+ printf("\n\tUsed: ATAPI for CD-ROMs, SFF-8020i, r2.5");
+ }
+ if (val[CDR_MAJOR] && (val[CDR_MAJOR] !=NOVAL_1)) {
+ kk = 1;
+ printf("\n\tSupported: CD-ROM ATAPI");
+ jj = val[CDR_MAJOR] >> 1;
+ for (ii = 1; ii < 15; ii++) {
+ if (jj & 0x0001) printf("-%u ", ii);
+ jj >>= 1;
+ }
+ }
+ printf("%s\n", (!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)
+ min_std = like_std > 4 ? like_std - 3 : 1;
+
+ printf("Configuration:\n");
+ /* more info from the general configuration word */
+ if ((eqpt != CDROM) && (like_std == 1)) {
+ jj = val[GEN_CONFIG] >> 1;
+ for (ii = 1; ii < 15; ii++) {
+ if (jj & 0x0001) printf("\t%s\n",ata1_cfg_str[ii]);
+ jj >>=1;
+ }
+ }
+ if (dev == ATAPI_DEV) {
+ 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]))
+ 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);
+
+ if ((min_std == 1) && (val[TRACK_BYTES] || val[SECT_BYTES]))
+ printf("\tbytes/track: %u\tbytes/sector: %u\n",val[TRACK_BYTES], val[SECT_BYTES]);
+
+ if (jj) {
+ mm = (uint32_t)val[CAPACITY_MSB] << 16 | val[CAPACITY_LSB];
+ if (like_std < 3) {
+ /* check Endian of capacity bytes */
+ nn = val[LCYLS_CUR] * val[LHEADS_CUR] * val[LSECTS_CUR];
+ oo = (uint32_t)val[CAPACITY_LSB] << 16 | val[CAPACITY_MSB];
+ if (abs(mm - nn) > abs(oo - nn))
+ mm = oo;
+ }
+ printf("\tCHS current addressable sectors:%11u\n",mm);
+ }
+ }
+ /* LBA addressing */
+ printf("\tLBA user addressable sectors:%11u\n",ll);
+ if (((val[CMDS_SUPP_1] & VALID) == VALID_VAL)
+ && (val[CMDS_SUPP_1] & SUPPORT_48_BIT)
+ ) {
+ bbbig = (uint64_t)val[LBA_64_MSB] << 48 |
+ (uint64_t)val[LBA_48_MSB] << 32 |
+ (uint64_t)val[LBA_MID] << 16 |
+ val[LBA_LSB] ;
+ printf("\tLBA48 user addressable sectors:%11"PRIu64"\n",bbbig);
+ }
+
+ if (!bbbig)
+ bbbig = (uint64_t)(ll>mm ? ll : mm); /* # 512 byte blocks */
+ printf("\tdevice size with M = 1024*1024: %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
+ puts("");
+ }
+
+ /* 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 (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 ((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 ((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);
+ }
+
+ 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
+ puts("");
+ }
+ printf("\tR/W multiple sector transfer: ");
+ if ((like_std < 3) && !(val[SECTOR_XFER_MAX] & SECTOR_XFER))
+ printf("not supported\n");
+ else {
+ printf("Max = %u\tCurrent = ",val[SECTOR_XFER_MAX] & SECTOR_XFER);
+ if (val[SECTOR_XFER_CUR] & MULTIPLE_SETTING_VALID)
+ printf("%u\n", val[SECTOR_XFER_CUR] & SECTOR_XFER);
+ else
+ printf("?\n");
+ }
+ if ((like_std > 3) && (val[CMDS_SUPP_1] & 0x0008)) {
+ /* We print out elsewhere whether the APM feature is enabled or
+ not. If it's not enabled, let's not repeat the info; just print
+ nothing here. */
+ printf("\tAdvancedPM level: ");
+ if ((val[ADV_PWR] & 0xFF00) == 0x4000) {
+ uint8_t apm_level = val[ADV_PWR] & 0x00FF;
+ printf("%u (0x%x)\n", apm_level, apm_level);
+ }
+ else
+ printf("unknown setting (0x%04x)\n", val[ADV_PWR]);
+ }
+ if (like_std > 5 && val[ACOUSTIC]) {
+ printf("\tRecommended acoustic management value: %u, current value: %u\n",
+ (val[ACOUSTIC] >> 8) & 0x00ff, val[ACOUSTIC] & 0x00ff);
+ }
+ } else {
+ /* ATAPI */
+ if (eqpt != CDROM && (val[CAPAB_0] & SWRST_REQ))
+ printf("\tATA sw reset required\n");
+
+ if (val[PKT_REL] || val[SVC_NBSY]) {
+ printf("\tOverlap support:");
+ if (val[PKT_REL]) printf(" %uus to release bus.",val[PKT_REL]);
+ if (val[SVC_NBSY]) printf(" %uus to clear BSY after SERVICE cmd.",val[SVC_NBSY]);
+ puts("");
+ }
+ }
+
+ /* DMA stuff. Check that only one DMA mode is selected. */
+ printf("\tDMA: ");
+ if (!(val[CAPAB_0] & DMA_SUP))
+ printf("not supported\n");
+ else {
+ if (val[DMA_MODE] && !val[SINGLE_DMA] && !val[MULTI_DMA])
+ printf(" sdma%u\n",(val[DMA_MODE] & MODE) >> 8);
+ if (val[SINGLE_DMA]) {
+ jj = val[SINGLE_DMA];
+ kk = val[SINGLE_DMA] >> 8;
+ err_dma += mode_loop(jj,kk,'s',&have_mode);
+ }
+ if (val[MULTI_DMA]) {
+ jj = val[MULTI_DMA];
+ kk = val[MULTI_DMA] >> 8;
+ err_dma += mode_loop(jj,kk,'m',&have_mode);
+ }
+ if ((val[WHATS_VALID] & OK_W88) && val[ULTRA_DMA]) {
+ jj = val[ULTRA_DMA];
+ kk = val[ULTRA_DMA] >> 8;
+ err_dma += mode_loop(jj,kk,'u',&have_mode);
+ }
+ if (err_dma || !have_mode) printf("(?)");
+ puts("");
+
+ 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]);
+ puts("");
+ }
+ }
+
+ /* Programmed IO stuff */
+ printf("\tPIO: ");
+ /* If a drive supports mode n (e.g. 3), it also supports all modes less
+ * than n (e.g. 3, 2, 1 and 0). Print all the modes. */
+ if ((val[WHATS_VALID] & OK_W64_70) && (val[ADV_PIO_MODES] & PIO_SUP)) {
+ jj = ((val[ADV_PIO_MODES] & PIO_SUP) << 3) | 0x0007;
+ for (ii = 0; ii <= PIO_MODE_MAX ; ii++) {
+ if (jj & 0x0001) printf("pio%d ",ii);
+ jj >>=1;
+ }
+ puts("");
+ } 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("");
+ } else
+ printf("unknown\n");
+
+ 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[CMDS_SUPP_1] & VALID) == VALID_VAL) {
+ printf("Commands/features:\n\tEnabled\tSupported:\n");
+ jj = val[CMDS_SUPP_0];
+ kk = val[CMDS_EN_0];
+ for (ii = 0; ii < NUM_CMD_FEAT_STR; ii++) {
+ if ((jj & 0x8000) && (*cmd_feat_str[ii] != '\0')) {
+ printf("\t%s\t%s\n", (kk & 0x8000) ? " *" : "", cmd_feat_str[ii]);
+ }
+ jj <<= 1;
+ kk <<= 1;
+ if (ii % 16 == 15) {
+ jj = val[CMDS_SUPP_0+1+(ii/16)];
+ kk = val[CMDS_EN_0+1+(ii/16)];
+ }
+ if (ii == 31) {
+ if ((val[CMDS_SUPP_2] & VALID) != VALID_VAL)
+ ii +=16;
+ }
+ }
+ }
+ /* 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]);
+
+ /* security */
+ if ((eqpt != CDROM) && (like_std > 3)
+ && (val[SECU_STATUS] || val[ERASE_TIME] || val[ENH_ERASE_TIME])
+ ) {
+ printf("Security:\n");
+ if (val[PSWD_CODE] && (val[PSWD_CODE] != NOVAL_1))
+ printf("\tMaster password revision code = %u\n",val[PSWD_CODE]);
+ jj = val[SECU_STATUS];
+ if (jj) {
+ for (ii = 0; ii < NUM_SECU_STR; ii++) {
+ printf("\t%s\t%s\n", (!(jj & 0x0001)) ? "not" : "", secu_str[ii]);
+ jj >>=1;
+ }
+ if (val[SECU_STATUS] & SECU_ENABLED) {
+ printf("\tSecurity level %s\n", (val[SECU_STATUS] & SECU_LEVEL) ? "maximum" : "high");
+ }
+ }
+ jj = val[ERASE_TIME] & ERASE_BITS;
+ kk = val[ENH_ERASE_TIME] & ERASE_BITS;
+ if (jj || kk) {
+ printf("\t");
+ if (jj) 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("");
+ }
+ }
+
+ /* reset result */
+ jj = val[HWRST_RSLT];
+ if ((jj & VALID) == VALID_VAL) {
+ if (!(oo = (jj & RST0)))
+ 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
+ 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" : "");
+
+ 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: %scorrect\n", chksum ? "in" : "");
+ }
+ }
+
+ exit(EXIT_SUCCESS);
+}
+#endif
+
+static int get_identity, get_geom;
+static int do_flush;
+static int do_ctimings, do_timings;
+static unsigned long set_readahead, get_readahead, Xreadahead;
+static unsigned long set_readonly, get_readonly, readonly;
+static unsigned long set_unmask, get_unmask, unmask;
+static unsigned long set_mult, get_mult, mult;
+#if ENABLE_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
+#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
+static int get_IDentity;
+#endif
+#if ENABLE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
+static unsigned long unregister_hwif;
+static unsigned long hwif;
+#endif
+#if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
+static unsigned long scan_hwif;
+static unsigned long hwif_data;
+static unsigned long hwif_ctrl;
+static unsigned long hwif_irq;
+#endif
+#if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
+static unsigned long set_busstate, get_busstate, busstate;
+#endif
+static int reread_partn;
+
+#if ENABLE_FEATURE_HDPARM_HDIO_DRIVE_RESET
+static int perform_reset;
+#endif /* FEATURE_HDPARM_HDIO_DRIVE_RESET */
+#if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
+static unsigned long perform_tristate, tristate;
+#endif /* FEATURE_HDPARM_HDIO_TRISTATE_HWIF */
+
+// Historically, if there was no HDIO_OBSOLETE_IDENTITY, then
+// then the HDIO_GET_IDENTITY only returned 142 bytes.
+// Otherwise, HDIO_OBSOLETE_IDENTITY returns 142 bytes,
+// and HDIO_GET_IDENTITY returns 512 bytes. But the latest
+// 2.5.xx kernels no longer define HDIO_OBSOLETE_IDENTITY
+// (which they should, but they should just return -EINVAL).
+//
+// So.. we must now assume that HDIO_GET_IDENTITY returns 512 bytes.
+// On a really old system, it will not, and we will be confused.
+// Too bad, really.
+
+#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)
+{
+ int i;
+ const unsigned short int *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( " }\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);
+ if (id->max_multsect) {
+ printf(", MultSect=");
+ if (!(id->multsect_valid & 1))
+ printf("?%u?", id->multsect);
+ else if (id->multsect)
+ printf("%u", id->multsect);
+ else
+ printf("off");
+ }
+ puts("");
+
+ if (!(id->field_valid & 1))
+ printf(" (maybe):");
+
+ printf(" CurCHS=%u/%u/%u, CurSects=%lu, LBA=%s",id->cur_cyls, id->cur_heads,
+ id->cur_sectors,
+ (BB_BIG_ENDIAN) ?
+ (long unsigned int)(id->cur_capacity0 << 16) | id->cur_capacity1 :
+ (long unsigned int)(id->cur_capacity1 << 16) | id->cur_capacity0,
+ ((id->capability&2) == 0) ? "no" : "yes");
+
+ 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? ");
+ }
+ }
+ 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) {
+#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 ");
+ }
+ }
+ printf("\n AdvancedPM=%s",((id_regs[83]&8)==0)?"no":"yes");
+ if (id_regs[83] & 8) {
+ if (!(id_regs[86] & 8))
+ printf(": disabled (255)");
+ else if ((id_regs[91] & 0xFF00) != 0x4000)
+ printf(": unknown setting");
+ else
+ printf(": mode=0x%02X (%u)",id_regs[91]&0xFF,id_regs[91]&0xFF);
+ }
+ if (id_regs[82] & 0x20)
+ printf(" WriteCache=%s",(id_regs[85]&0x20) ? "enabled" : "disabled");
+#ifdef __NEW_HD_DRIVE_ID
+ if ((id->minor_rev_num && id->minor_rev_num <= 31)
+ || (id->major_rev_num && id->minor_rev_num <= 31)
+ ) {
+ printf("\n Drive conforms to: %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 */
+ 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 * current active mode\n\n");
+}
+#endif
+
+static void flush_buffer_cache(int fd)
+{
+ fsync(fd); /* flush buffers */
+ bb_ioctl(fd, BLKFLSBUF, NULL,"BLKFLSBUF" ) ;/* 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");
+#endif
+}
+
+static int seek_to_zero(int fd)
+{
+ if (lseek(fd, (off_t) 0, SEEK_SET))
+ return 1;
+ return 0;
+}
+
+static int 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;
+ }
+ /* 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 void print_timing(int t, double e)
+{
+ if (t >= e) /* more than 1MB/s */
+ printf("%2d MB in %5.2f seconds =%6.2f %cB/sec\n", t, e, t / e, 'M');
+ else
+ printf("%2d MB in %5.2f seconds =%6.2f %cB/sec\n", t, e, t / e * 1024, 'k');
+}
+
+static int do_blkgetsize (int fd, unsigned long long *blksize64)
+{
+ int rc;
+ unsigned blksize32 = 0;
+
+ if (0 == ioctl(fd, BLKGETSIZE64, blksize64)) { // returns bytes
+ *blksize64 /= 512;
+ return 0;
+ }
+ rc = ioctl(fd, BLKGETSIZE, &blksize32); // returns sectors
+ if (rc)
+ bb_perror_msg("BLKGETSIZE");
+ *blksize64 = blksize32;
+ return rc;
+}
+
+static void do_time(int flag, int fd)
+/*
+ flag = 0 time_cache
+ flag = 1 time_device
+*/
+{
+ struct itimerval e1, e2;
+ double elapsed, elapsed2;
+ unsigned int max_iterations = 1024, total_MB, iterations;
+ unsigned long long blksize;
+ RESERVE_CONFIG_BUFFER(buf, TIMING_BUF_BYTES);
+
+ if (mlock(buf, TIMING_BUF_BYTES)) {
+ bb_perror_msg("mlock");
+ goto quit2;
+ }
+
+ if (0 == do_blkgetsize(fd, &blksize)) {
+ max_iterations = blksize / (2 * 1024) / TIMING_BUF_MB;
+ }
+
+ /* Clear out the device request queues & give them time to complete */
+ sync();
+ sleep(3);
+
+ setitimer(ITIMER_REAL, &(struct itimerval){{1000,0},{1000,0}}, NULL);
+
+ if (flag == 0) {
+ /* Time cache */
+
+ if (seek_to_zero (fd)) return;
+ if (read_big_block (fd, buf)) return;
+ printf(" Timing cached reads: ");
+ fflush(stdout);
+
+ /* Now do the timing */
+ iterations = 0;
+ getitimer(ITIMER_REAL, &e1);
+ do {
+ ++iterations;
+ if (seek_to_zero (fd) || read_big_block (fd, buf))
+ goto quit;
+ getitimer(ITIMER_REAL, &e2);
+ elapsed = (e1.it_value.tv_sec - e2.it_value.tv_sec)
+ + ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);
+ } while (elapsed < 2.0);
+ total_MB = iterations * TIMING_BUF_MB;
+
+ /* Now remove the lseek() and getitimer() overheads from the elapsed time */
+ getitimer(ITIMER_REAL, &e1);
+ do {
+ if (seek_to_zero (fd))
+ goto quit;
+ getitimer(ITIMER_REAL, &e2);
+ elapsed2 = (e1.it_value.tv_sec - e2.it_value.tv_sec)
+ + ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);
+ } while (--iterations);
+
+ elapsed -= elapsed2;
+ print_timing(BUFCACHE_FACTOR * total_MB, elapsed);
+ flush_buffer_cache(fd);
+ sleep(1);
+ } else {
+ /* Time device */
+
+ printf(" Timing buffered disk reads: ");
+ fflush(stdout);
+ /*
+ * getitimer() is used rather than gettimeofday() because
+ * it is much more consistent (on my machine, at least).
+ */
+ /* Now do the timings for real */
+ iterations = 0;
+ getitimer(ITIMER_REAL, &e1);
+ do {
+ ++iterations;
+ if (read_big_block (fd, buf))
+ goto quit;
+ getitimer(ITIMER_REAL, &e2);
+ elapsed = (e1.it_value.tv_sec - e2.it_value.tv_sec)
+ + ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);
+ } while (elapsed < 3.0 && iterations < max_iterations);
+
+ total_MB = iterations * TIMING_BUF_MB;
+ print_timing(total_MB, elapsed);
+ }
+quit:
+ munlock(buf, TIMING_BUF_BYTES);
+quit2:
+ RELEASE_CONFIG_BUFFER(buf);
+}
+
+static void on_off (unsigned int value)
+{
+ printf(value ? " (on)\n" : " (off)\n");
+}
+
+#if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
+static void bus_state_value(unsigned int 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)
+{
+ unsigned int t;
+
+ printf(" (");
+ 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 <= 251) {
+ t = (standby - 240) * 30;
+ printf("%u hours + %u minutes", t / 60, t % 60);
+ } else
+ printf("illegal value");
+ }
+ printf(")\n");
+}
+
+struct xfermode_entry {
+ int val;
+ const char *name;
+};
+
+static const struct xfermode_entry xfermode_table[] = {
+ { 8, "pio0" },
+ { 9, "pio1" },
+ { 10, "pio2" },
+ { 11, "pio3" },
+ { 12, "pio4" },
+ { 13, "pio5" },
+ { 14, "pio6" },
+ { 15, "pio7" },
+ { 16, "sdma0" },
+ { 17, "sdma1" },
+ { 18, "sdma2" },
+ { 19, "sdma3" },
+ { 20, "sdma4" },
+ { 21, "sdma5" },
+ { 22, "sdma6" },
+ { 23, "sdma7" },
+ { 32, "mdma0" },
+ { 33, "mdma1" },
+ { 34, "mdma2" },
+ { 35, "mdma3" },
+ { 36, "mdma4" },
+ { 37, "mdma5" },
+ { 38, "mdma6" },
+ { 39, "mdma7" },
+ { 64, "udma0" },
+ { 65, "udma1" },
+ { 66, "udma2" },
+ { 67, "udma3" },
+ { 68, "udma4" },
+ { 69, "udma5" },
+ { 70, "udma6" },
+ { 71, "udma7" },
+ { 0, NULL }
+};
+
+static int translate_xfermode(char * name)
+{
+ const struct xfermode_entry *tmp;
+ char *endptr;
+ int val = -1;
+
+ for (tmp = xfermode_table; tmp->name != NULL; ++tmp) {
+ if (!strcmp(name, tmp->name))
+ return tmp->val;
+ }
+
+ val = strtol(name, &endptr, 10);
+ if (*endptr == '\0')
+ return val;
+
+ return -1;
+}
+
+static void interpret_xfermode(unsigned int xfermode)
+{
+ printf(" (");
+ 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 */
+
+static void print_flag(unsigned long flag, const char *s, unsigned long value)
+{
+ if (flag)
+ printf(" setting %s to %ld\n", s, value);
+}
+
+static void process_dev(char *devname)
+{
+ int fd;
+ static long parm, multcount;
+#ifndef HDIO_DRIVE_CMD
+ int force_operation = 0;
+#endif
+ /* Please restore args[n] to these values after each ioctl
+ except for args[2] */
+ unsigned char args[4] = {WIN_SETFEATURES,0,0,0};
+ const char *fmt = " %s\t= %2ld";
+
+ fd = xopen(devname, O_RDONLY|O_NONBLOCK);
+ printf("\n%s:\n", devname);
+
+ if (set_readahead) {
+ print_flag(get_readahead,"fs readahead", Xreadahead);
+ bb_ioctl(fd, BLKRASET,(int *)Xreadahead,"BLKRASET");
+ }
+#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");
+ }
+#endif
+#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");
+ args[0] = WIN_SETFEATURES;
+ args[1] = 0;
+ }
+#endif
+ if (set_piomode) {
+ if (noisy_piomode) {
+ printf(" attempting to ");
+ if (piomode == 255)
+ printf("auto-tune PIO mode\n");
+ else if (piomode < 100)
+ printf("set PIO mode to %d\n", piomode);
+ else if (piomode < 200)
+ printf("set MDMA mode to %d\n", (piomode-100));
+ 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) {
+ print_flag(get_io32bit,"32-bit IO_support flag", io32bit);
+ bb_ioctl(fd, HDIO_SET_32BIT, (int *)io32bit, "HDIO_SET_32BIT");
+ }
+ if (set_mult) {
+ print_flag(get_mult, "multcount", mult);
+#ifdef HDIO_DRIVE_CMD
+ bb_ioctl(fd, HDIO_SET_MULTCOUNT, &mult, "HDIO_SET_MULTCOUNT");
+#else
+ force_operation |= (!bb_ioctl(fd, HDIO_SET_MULTCOUNT, &mult, "HDIO_SET_MULTCOUNT"));
+#endif
+ }
+ if (set_readonly) {
+ print_flag_on_off(get_readonly,"readonly", readonly);
+ bb_ioctl(fd, BLKROSET, &readonly, "BLKROSET");
+ }
+ if (set_unmask) {
+ print_flag_on_off(get_unmask,"unmaskirq", unmask);
+ bb_ioctl(fd, HDIO_SET_UNMASKINTR, (int *)unmask, "HDIO_SET_UNMASKINTR");
+ }
+#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");
+ }
+#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");
+ }
+ if (set_nowerr) {
+ print_flag_on_off(get_nowerr,"nowerr", nowerr);
+ bb_ioctl(fd, HDIO_SET_NOWERR, (int *)nowerr,"HDIO_SET_NOWERR");
+ }
+ if (set_keep) {
+ print_flag_on_off(get_keep,"keep_settings", keep);
+ bb_ioctl(fd, HDIO_SET_KEEPSETTINGS, (int *)keep,"HDIO_SET_KEEPSETTINGS");
+ }
+#ifdef HDIO_DRIVE_CMD
+ if (set_doorlock) {
+ args[0] = doorlock ? WIN_DOORLOCK : WIN_DOORUNLOCK;
+ args[2] = 0;
+ print_flag_on_off(get_doorlock,"drive doorlock", doorlock);
+ bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(doorlock)");
+ args[0] = WIN_SETFEATURES;
+ }
+ if (set_dkeep) {
+ /* lock/unlock the drive's "feature" settings */
+ 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)");
+ }
+ if (set_defects) {
+ args[2] = defects ? 0x04 : 0x84;
+ print_flag(get_defects,"drive defect-mgmt", defects);
+ bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(defectmgmt)");
+ }
+ if (set_prefetch) {
+ args[1] = prefetch;
+ args[2] = 0xab;
+ print_flag(get_prefetch,"drive prefetch", prefetch);
+ bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setprefetch)");
+ 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)");
+ args[1] = 0;
+ }
+ if (set_lookahead) {
+ args[2] = lookahead ? 0xaa : 0x55;
+ print_flag_on_off(get_lookahead,"drive read-lookahead", lookahead);
+ bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setreadahead)");
+ }
+ if (set_apmmode) {
+ args[2] = (apmmode == 255) ? 0x85 /* disable */ : 0x05 /* set */; /* feature register */
+ args[1] = apmmode; /* sector count register 1-255 */
+ if (get_apmmode)
+ printf(" setting APM level to %s 0x%02lX (%ld)\n", (apmmode == 255) ? "disabled" : "", apmmode, apmmode);
+ bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD");
+ args[1] = 0;
+ }
+ if (set_wcache) {
+#ifdef DO_FLUSHCACHE
+#ifndef WIN_FLUSHCACHE
+#define WIN_FLUSHCACHE 0xe7
+#endif
+ static unsigned char flushcache[4] = {WIN_FLUSHCACHE,0,0,0};
+#endif /* DO_FLUSHCACHE */
+ args[2] = wcache ? 0x02 : 0x82;
+ print_flag_on_off(get_wcache,"drive write-caching", wcache);
+#ifdef DO_FLUSHCACHE
+ if (!wcache)
+ bb_ioctl(fd, HDIO_DRIVE_CMD, &flushcache, "HDIO_DRIVE_CMD(flushcache)");
+#endif /* DO_FLUSHCACHE */
+ bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setcache)");
+#ifdef DO_FLUSHCACHE
+ if (!wcache)
+ bb_ioctl(fd, HDIO_DRIVE_CMD, &flushcache, "HDIO_DRIVE_CMD(flushcache)");
+#endif /* DO_FLUSHCACHE */
+ }
+
+ /* 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
+ if (get_standbynow) printf(" issuing standby command\n");
+ args[0] = WIN_STANDBYNOW1;
+ bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args, WIN_STANDBYNOW2, "HDIO_DRIVE_CMD(standby)");
+ }
+ if (set_sleepnow) {
+#ifndef WIN_SLEEPNOW1
+#define WIN_SLEEPNOW1 0xE6
+#endif
+#ifndef WIN_SLEEPNOW2
+#define WIN_SLEEPNOW2 0x99
+#endif
+ if (get_sleepnow) printf(" issuing sleep command\n");
+ args[0] = WIN_SLEEPNOW1;
+ bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args, WIN_SLEEPNOW2, "HDIO_DRIVE_CMD(sleep)");
+ }
+ 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)");
+ }
+ 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)");
+ args[1] = 0;
+ }
+#else /* HDIO_DRIVE_CMD */
+ if (force_operation) {
+ char buf[512];
+ flush_buffer_cache(fd);
+ if (-1 == read(fd, buf, sizeof(buf)))
+ bb_perror_msg("read(%d bytes) failed (rc=%d)", sizeof(buf), -1);
+ }
+#endif /* HDIO_DRIVE_CMD */
+
+ if (get_mult || get_identity) {
+ multcount = -1;
+ if (ioctl(fd, HDIO_GET_MULTCOUNT, &multcount)) {
+ if (get_mult)
+ bb_perror_msg("HDIO_GET_MULTCOUNT");
+ } else if (get_mult) {
+ printf(fmt, "multcount", multcount);
+ on_off(multcount);
+ }
+ }
+ if (get_io32bit) {
+ if (!bb_ioctl(fd, HDIO_GET_32BIT, &parm, "HDIO_GET_32BIT")) {
+ 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 (get_unmask) {
+ bb_ioctl_on_off(fd, HDIO_GET_UNMASKINTR,(unsigned long *)parm,
+ "HDIO_GET_UNMASKINTR","unmaskirq");
+ }
+
+
+#if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA
+ if (get_dma) {
+ if (!bb_ioctl(fd, HDIO_GET_DMA, &parm, "HDIO_GET_DMA"))
+ {
+ printf(fmt, "using_dma", parm);
+ if (parm == 8)
+ printf(" (DMA-Assisted-PIO)\n");
+ else
+ on_off(parm);
+ }
+ }
+#endif
+ if (get_dma_q) {
+ bb_ioctl_on_off (fd, HDIO_GET_QDMA,(unsigned long *)parm,
+ "HDIO_GET_QDMA","queue_depth");
+ }
+ if (get_keep) {
+ bb_ioctl_on_off (fd, HDIO_GET_KEEPSETTINGS,(unsigned long *)parm,
+ "HDIO_GET_KEEPSETTINGS","keepsettings");
+ }
+
+ if (get_nowerr) {
+ bb_ioctl_on_off (fd, HDIO_GET_NOWERR,(unsigned long *)&parm,
+ "HDIO_GET_NOWERR","nowerr");
+ }
+ if (get_readonly) {
+ bb_ioctl_on_off(fd, BLKROGET,(unsigned long *)parm,
+ "BLKROGET","readonly");
+ }
+ if (get_readahead) {
+ bb_ioctl_on_off (fd, BLKRAGET, (unsigned long *) parm,
+ "BLKRAGET","readahead");
+ }
+ if (get_geom) {
+ if (!bb_ioctl(fd, BLKGETSIZE, &parm, "BLKGETSIZE")) {
+ struct hd_geometry g;
+
+ if (!bb_ioctl(fd, HDIO_GETGEO, &g, "HDIO_GETGEO"))
+ 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) {
+#ifndef WIN_CHECKPOWERMODE1
+#define WIN_CHECKPOWERMODE1 0xE5
+#endif
+#ifndef WIN_CHECKPOWERMODE2
+#define WIN_CHECKPOWERMODE2 0x98
+#endif
+ const char *state;
+
+ args[0] = WIN_CHECKPOWERMODE1;
+ if (bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args, WIN_CHECKPOWERMODE2, 0)) {
+ if (errno != EIO || args[0] != 0 || args[1] != 0)
+ state = "Unknown";
+ else
+ state = "sleeping";
+ } else
+ state = (args[2] == 255) ? "active/idle" : "standby";
+ args[1] = args[2] = 0;
+
+ printf(" drive state is: %s\n", state);
+ }
+#endif
+#if ENABLE_FEATURE_HDPARM_HDIO_DRIVE_RESET
+ if (perform_reset) {
+ bb_ioctl(fd, HDIO_DRIVE_RESET, NULL, "HDIO_DRIVE_RESET");
+ }
+#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");
+ }
+#endif /* FEATURE_HDPARM_HDIO_TRISTATE_HWIF */
+#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
+ if (get_identity) {
+ static struct hd_driveid id;
+
+ if (!ioctl(fd, HDIO_GET_IDENTITY, &id)) {
+ if (multcount != -1) {
+ id.multsect = multcount;
+ id.multsect_valid |= 1;
+ } else
+ id.multsect_valid &= ~1;
+ dump_identity(&id);
+ } else if (errno == -ENOMSG)
+ printf(" no identification info available\n");
+ else
+ bb_perror_msg("HDIO_GET_IDENTITY");
+ }
+
+ if (get_IDentity) {
+ unsigned char args1[4+512]; /* = { ... } will eat 0.5k of rodata! */
+
+ 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)"))
+ 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 (get_busstate) {
+ if (!bb_ioctl(fd, HDIO_GET_BUSSTATE, &parm, "HDIO_GET_BUSSTATE")) {
+ printf(fmt, "bus state", parm);
+ bus_state_value(parm);
+ }
+ }
+#endif
+ if (reread_partn)
+ bb_ioctl(fd, BLKRRPART, NULL, "BLKRRPART");
+
+ if (do_ctimings)
+ do_time(0, fd); /* time cache */
+ if (do_timings)
+ do_time(1, fd); /* time device */
+ if (do_flush)
+ flush_buffer_cache(fd);
+ close(fd);
+}
+
+#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
+static int fromhex(unsigned char c)
+{
+ if (isdigit(c))
+ return (c - '0');
+ if (c >= 'a' && c <= 'f')
+ return (c - ('a' - 10));
+ bb_error_msg_and_die("bad char: '%c' 0x%02x", c, c);
+}
+
+static void identify_from_stdin(void)
+{
+ 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);
+}
+#endif
+
+/* busybox specific stuff */
+static void parse_opts(unsigned long *get, unsigned long *set, unsigned long *value, int min, int max)
+{
+ if (get) {
+ *get = 1;
+ }
+ if (optarg) {
+ *set = 1;
+ *value = xatol_range(optarg, min, max);
+ }
+}
+
+static void parse_xfermode(int flag, unsigned long *get, unsigned long *set, int *value)
+{
+ if (flag) {
+ *get = 1;
+ if (optarg) {
+ *set = ((*value = translate_xfermode(optarg)) > -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::")
+#ifdef HDIO_DRIVE_CMD
+ "S:D:P:X:K:A:L:W:CyYzZ"
+#endif
+ USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF("U:")
+#ifdef HDIO_GET_QDMA
+#ifdef HDIO_SET_QDMA
+ "Q:"
+#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) ATTRIBUTE_NORETURN;;
+int hdparm_main(int argc, char **argv) ATTRIBUTE_NORETURN;
+int hdparm_main(int argc, char **argv);
+int hdparm_main(int argc, char **argv)
+{
+ int c;
+ int flagcount = 0;
+
+ 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'));
+ 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, 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);
+ 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
+ }
+#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 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
+ }
+ /* 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);
+ }
+ argc -= optind;
+ argv += optind;
+
+ if (argc < 1) {
+ if (ENABLE_FEATURE_HDPARM_GET_IDENTITY && !isatty(STDIN_FILENO))
+ identify_from_stdin(); /* EXIT */
+ else bb_show_usage();
+ }
+
+ while (argc--) {
+ process_dev(*argv);
+ argv++;
+ }
+ exit(EXIT_SUCCESS);
+}