diff options
| -rw-r--r-- | sbin/disklabel/disklabel.5.5 | 388 | ||||
| -rw-r--r-- | sbin/fastboot/fastboot.8 | 69 | ||||
| -rw-r--r-- | sbin/scsiformat/scsiformat.c | 664 |
3 files changed, 1121 insertions, 0 deletions
diff --git a/sbin/disklabel/disklabel.5.5 b/sbin/disklabel/disklabel.5.5 new file mode 100644 index 000000000000..7b4f70b6c0a4 --- /dev/null +++ b/sbin/disklabel/disklabel.5.5 @@ -0,0 +1,388 @@ +.\" Copyright (c) 1987, 1991, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" This code is derived from software contributed to Berkeley by +.\" Symmetric Computer Systems. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)disklabel.5.5 8.2 (Berkeley) 5/6/94 +.\" +.Dd May 6, 1994 +.Dt DISKLABEL 5 +.Os +.Sh NAME +.Nm disklabel +.Nd disk pack label +.Sh SYNOPSIS +.Fd #include <sys/disklabel.h> +.Sh DESCRIPTION +Each disk or disk pack on a system may contain a disk label +which provides detailed information +about the geometry of the disk and the partitions into which the disk +is divided. +It should be initialized when the disk is formatted, +and may be changed later with the +.Xr disklabel 8 +program. +This information is used by the system disk driver and by the bootstrap +program to determine how to program the drive +and where to find the filesystems on the disk partitions. +Additional information is used by the filesystem in order +to use the disk most efficiently and to locate important filesystem information. +The description of each partition contains an identifier for the partition +type (standard filesystem, swap area, etc.). +The filesystem updates the in-core copy of the label if it contains +incomplete information about the filesystem. +.Pp +The label is located in sector number +.Dv LABELSECTOR +of the drive, usually sector 0 where it may be found +without any information about the disk geometry. +It is at an offset +.Dv LABELOFFSET +from the beginning of the sector, to allow room for the initial bootstrap. +The disk sector containing the label is normally made read-only +so that it is not accidentally overwritten by pack-to-pack copies +or swap operations; +the +.Dv DIOCWLABEL +.Xr ioctl 2 , +which is done as needed by the +.Xr disklabel +program. +.Pp +A copy of the in-core label for a disk can be obtained with the +.Dv DIOCGDINFO +.Xr ioctl ; +this works with a file descriptor for a block or character (``raw'') device +for any partition of the disk. +The in-core copy of the label is set by the +.Dv DIOCSDINFO +.Xr ioctl . +The offset of a partition cannot generally be changed while it is open, +nor can it be made smaller while it is open. +One exception is that any change is allowed if no label was found +on the disk, and the driver was able to construct only a skeletal label +without partition information. +Finally, the +.Dv DIOCWDINFO +.Xr ioctl +operation sets the in-core label and then updates the on-disk label; +there must be an existing label on the disk for this operation to succeed. +Thus, the initial label for a disk or disk pack must be installed +by writing to the raw disk. +All of these operations are normally done using +.Xr disklabel . +.Pp +The format of the disk label, as specified in +.Aw Pa sys/disklabel.h , +is +.Bd -literal +/* +* Disk description table, see disktab(5) +*/ +#define DISKTAB "/etc/disktab" + +/* +* Each disk has a label which includes information about the hardware +* disk geometry, filesystem partitions, and drive specific information. +* The label is in block 0 or 1, possibly offset from the beginning +* to leave room for a bootstrap, etc. +*/ + +#ifndef LABELSECTOR +#define LABELSECTOR 0 /* sector containing label */ +#endif + +#ifndef LABELOFFSET +#define LABELOFFSET 64 /* offset of label in sector */ +#endif + +#define DISKMAGIC ((u_long) 0x82564557) /* The disk magic number */ +#ifndef MAXPARTITIONS +#define MAXPARTITIONS 8 +#endif + +#ifndef LOCORE +struct disklabel { + u_long d_magic; /* the magic number */ + short d_type; /* drive type */ + short d_subtype; /* controller/d_type specific */ + char d_typename[16]; /* type name, e.g. "eagle" */ + /* + * d_packname contains the pack identifier and is returned when + * the disklabel is read off the disk or in-core copy. + * d_boot0 and d_boot1 are the (optional) names of the + * primary (block 0) and secondary (block 1-15) bootstraps + * as found in /usr/mdec. These are returned when using + * getdiskbyname(3) + to retrieve the values from /etc/disktab. + */ +#if defined(KERNEL) || defined(STANDALONE) + char d_packname[16]; /* pack identifier */ +#else + union { + char un_d_packname[16]; /* pack identifier */ + struct { + char *un_d_boot0; /* primary bootstrap name */ + char *un_d_boot1; /* secondary bootstrap name */ + } un_b; + } d_un; + +#define d_packname d_un.un_d_packname +#define d_boot0 d_un.un_b.un_d_boot0 +#define d_boot1 d_un.un_b.un_d_boot1 +#endif /* ! KERNEL or STANDALONE */ + + /* disk geometry: */ + u_long d_secsize; /* # of bytes per sector */ + u_long d_nsectors; /* # of data sectors per track */ + u_long d_ntracks; /* # of tracks per cylinder */ + u_long d_ncylinders; /* # of data cylinders per unit */ + u_long d_secpercyl; /* # of data sectors per cylinder */ + u_long d_secperunit; /* # of data sectors per unit */ + /* + * Spares (bad sector replacements) below + * are not counted in d_nsectors or d_secpercyl. + * Spare sectors are assumed to be physical sectors + * which occupy space at the end of each track and/or cylinder. + */ + u_short d_sparespertrack; /* # of spare sectors per track */ + u_short d_sparespercyl; /* # of spare sectors per cylinder */ + /* + * Alternate cylinders include maintenance, replacement, + * configuration description areas, etc. + */ + u_long d_acylinders; /* # of alt. cylinders per unit */ + + /* hardware characteristics: */ + /* + * d_interleave, d_trackskew and d_cylskew describe perturbations + * in the media format used to compensate for a slow controller. + * Interleave is physical sector interleave, set up by the formatter + * or controller when formatting. When interleaving is in use, + * logically adjacent sectors are not physically contiguous, + * but instead are separated by some number of sectors. + * It is specified as the ratio of physical sectors traversed + * per logical sector. Thus an interleave of 1:1 implies contiguous + * layout, while 2:1 implies that logical sector 0 is separated + * by one sector from logical sector 1. + * d_trackskew is the offset of sector 0 on track N + * relative to sector 0 on track N-1 on the same cylinder. + * Finally, d_cylskew is the offset of sector 0 on cylinder N + * relative to sector 0 on cylinder N-1. + */ + u_short d_rpm; /* rotational speed */ + u_short d_interleave; /* hardware sector interleave */ + u_short d_trackskew; /* sector 0 skew, per track */ + u_short d_cylskew; /* sector 0 skew, per cylinder */ + u_long d_headswitch; /* head switch time, usec */ + u_long d_trkseek; /* track-to-track seek, usec */ + u_long d_flags; /* generic flags */ +#define NDDATA 5 + u_long d_drivedata[NDDATA]; /* drive-type specific information */ +#define NSPARE 5 + u_long d_spare[NSPARE]; /* reserved for future use */ + u_long d_magic2; /* the magic number (again) */ + u_short d_checksum; /* xor of data incl. partitions */ + + /* filesystem and partition information: */ + u_short d_npartitions; /* number of partitions in following */ + u_long d_bbsize; /* size of boot area at sn0, bytes */ + u_long d_sbsize; /* max size of fs superblock, bytes */ + struct partition { /* the partition table */ + u_long p_size; /* number of sectors in partition */ + u_long p_offset; /* starting sector */ + u_long p_fsize; /* filesystem basic fragment size */ + u_char p_fstype; /* filesystem type, see below */ + u_char p_frag; /* filesystem fragments per block */ + union { + u_short cpg; /* UFS: FS cylinders per group */ + u_short sgs; /* LFS: FS segment shift */ + } __partition_u1; +#define p_cpg __partition_u1.cpg +#define p_sgs __partition_u1.sgs + u_short p_cpg; /* filesystem cylinders per group */ + } d_partitions[MAXPARTITIONS]; /* actually may be more */ +}; + +/* d_type values: */ +#define DTYPE_SMD 1 /* SMD, XSMD; VAX hp/up */ +#define DTYPE_MSCP 2 /* MSCP */ +#define DTYPE_DEC 3 /* other DEC (rk, rl) */ +#define DTYPE_SCSI 4 /* SCSI */ +#define DTYPE_ESDI 5 /* ESDI interface */ +#define DTYPE_ST506 6 /* ST506 etc. */ +#define DTYPE_HPIB 7 /* CS/80 on HP-IB */ +#define DTYPE_HPFL 8 /* HP Fiber-link */ +#define DTYPE_FLOPPY 10 /* floppy */ + +#ifdef DKTYPENAMES +static char *dktypenames[] = { + "unknown", + "SMD", + "MSCP", + "old DEC", + "SCSI", + "ESDI", + "ST506", + "HP-IB", + "HP-FL", + "type 9", + "floppy", + 0 +}; +#define DKMAXTYPES (sizeof(dktypenames) / sizeof(dktypenames[0]) - 1) +#endif + +/* +* Filesystem type and version. +* Used to interpret other filesystem-specific +* per-partition information. +*/ +#define FS_UNUSED 0 /* unused */ +#define FS_SWAP 1 /* swap */ +#define FS_V6 2 /* Sixth Edition */ +#define FS_V7 3 /* Seventh Edition */ +#define FS_SYSV 4 /* System V */ +#define FS_V71K 5 /* V7 with 1K blocks (4.1, 2.9) */ +#define FS_V8 6 /* Eighth Edition, 4K blocks */ +#define FS_BSDFFS 7 /* 4.2BSD fast file system */ +#define FS_MSDOS 8 /* MSDOS file system */ +#define FS_BSDLFS 9 /* 4.4BSD log-structured file system */ +#define FS_OTHER 10 /* in use, but unknown/unsupported */ +#define FS_HPFS 11 /* OS/2 high-performance file system */ +#define FS_ISO9660 12 /* ISO 9660, normally CD-ROM */ +#define FS_BOOT 13 /* partition contains bootstrap */ + +#ifdef DKTYPENAMES +static char *fstypenames[] = { + "unused", + "swap", + "Version 6", + "Version 7", + "System V", + "4.1BSD", + "Eighth Edition", + "4.2BSD", + "MSDOS", + "4.4LFS", + "unknown", + "HPFS", + "ISO9660", + "boot", + 0 +}; +#define FSMAXTYPES (sizeof(fstypenames) / sizeof(fstypenames[0]) - 1) +#endif + +/* +* flags shared by various drives: +*/ +#define D_REMOVABLE 0x01 /* removable media */ +#define D_ECC 0x02 /* supports ECC */ +#define D_BADSECT 0x04 /* supports bad sector forw. */ +#define D_RAMDISK 0x08 /* disk emulator */ +#define D_CHAIN 0x10 /* can do back-back transfers */ + +/* +* Drive data for SMD. +*/ + +#define d_smdflags d_drivedata[0] +#define D_SSE 0x1 /* supports skip sectoring */ +#define d_mindist d_drivedata[1] +#define d_maxdist d_drivedata[2] +#define d_sdist d_drivedata[3] + +/* +* Drive data for ST506. +*/ +#define d_precompcyl d_drivedata[0] +#define d_gap3 d_drivedata[1] /* used only when formatting */ + +/* + * Drive data for SCSI. + */ +#define d_blind d_drivedata[0] + +#ifndef LOCORE +/* +* Structure used to perform a format +* or other raw operation, returning data +* and/or register values. +* Register identification and format +* are device- and driver-dependent. +*/ +struct format_op { + char *df_buf; + int df_count; /* value-result */ + daddr_t df_startblk; + int df_reg[8]; /* result */ +}; + +/* +* Structure used internally to retrieve +* information about a partition on a disk. +*/ +struct partinfo { + struct disklabel *disklab; + struct partition *part; +}; + +/* +* Disk-specific ioctls. +*/ + /* get and set disklabel; DIOCGPART used internally */ +#define DIOCGDINFO _IOR('d', 101, struct disklabel) /* get */ +#define DIOCSDINFO _IOW('d', 102, struct disklabel) /* set */ +#define DIOCWDINFO _IOW('d', 103, struct disklabel) /* set, update disk */ +#define DIOCGPART _IOW('d', 104, struct partinfo) /* get partition */ + +/* do format operation, read or write */ +#define DIOCRFORMAT _IOWR('d', 105, struct format_op) +#define DIOCWFORMAT _IOWR('d', 106, struct format_op) + +#define DIOCSSTEP _IOW('d', 107, int) /* set step rate */ +#define DIOCSRETRIES _IOW('d', 108, int) /* set # of retries */ +#define DIOCWLABEL _IOW('d', 109, int) /* write en/disable label */ + +#define DIOCSBAD _IOW('d', 110, struct dkbad) /* set kernel dkbad */ + +#endif LOCORE +.Ed +.Sh SEE ALSO +.Xr disktab 5 , +.Xr disklabel 8 +.Sh HISTORY +The +.Nm disklabel +function was introduced in +.Bx 4.3 Tahoe . diff --git a/sbin/fastboot/fastboot.8 b/sbin/fastboot/fastboot.8 new file mode 100644 index 000000000000..2f6ac829da99 --- /dev/null +++ b/sbin/fastboot/fastboot.8 @@ -0,0 +1,69 @@ +.\" Copyright (c) 1983, 1991, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)fastboot.8 8.1 (Berkeley) 6/5/93 +.\" +.Dd June 5, 1993 +.Dt FASTBOOT 8 +.Os BSD 4.2 +.Sh NAME +.Nm fastboot , +.Nm fasthalt +.Nd "reboot/halt the system without checking the disks" +.Sh SYNOPSIS +.Nm fastboot +.Op Ar boot-options +.Nm fasthalt +.Op Ar halt-options +.Sh DESCRIPTION +.Nm Fastboot +and +.Nm fasthalt +are shell scripts which reboot and halt the system without +checking the file systems. This is done by creating a +file +.Pa /fastboot , +then invoking the +.Xr reboot +program. The system startup script, +.Pa /etc/rc , +looks for this file and, if present, skips the normal +invocation of +.Xr fsck 8 . +.Sh SEE ALSO +.Xr halt 8 , +.Xr reboot 8 , +.Xr rc 8 +.Sh HISTORY +The +.Nm +command appeared in +.Bx 4.2 . diff --git a/sbin/scsiformat/scsiformat.c b/sbin/scsiformat/scsiformat.c new file mode 100644 index 000000000000..a185a8ee154c --- /dev/null +++ b/sbin/scsiformat/scsiformat.c @@ -0,0 +1,664 @@ +/*- + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This software was developed by the Computer Systems Engineering group + * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and + * contributed to Berkeley. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)scsiformat.c 5.5 (Berkeley) 4/2/94 + */ + +#ifndef lint +char copyright[] = +"@(#) Copyright (c) 1992, 1993\n\ + The Regents of the University of California. All rights reserved.\n"; +#endif /* not lint */ + +#ifndef lint +static char sccsid[] = "@(#)scsiformat.c 5.5 (Berkeley) 4/2/94"; +#endif /* not lint */ + +#include <sys/param.h> +#include <sys/ioctl.h> + +#include <dev/scsi/scsi.h> +#include <dev/scsi/disk.h> +#include <dev/scsi/disktape.h> +#include <dev/scsi/scsi_ioctl.h> + +#define COMPAT_HPSCSI + +#include <errno.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +int fd; +char *device; + +void scsi_str __P((char *, char *, int)); +void do_command __P((int, struct scsi_cdb *, void *, int)); +void do_format __P((void)); +void print_capacity __P((void)); +void print_inquiry __P((void)); +void prflags __P((int, const char *)); +u_char *print_mode_page __P((u_char *)); +void print_mode_sense __P((void)); +void usage __P((void)); + +#define N2(c, d) (((c) << 8) | (d)) +#define N3(b, c, d) (((b) << 16) | N2(c, d)) +#define N4(a, b, c, d) (((a) << 24) | N3(b, c, d)) + +int sense_pctl; + +int +main(argc, argv) + int argc; + char *argv[]; +{ + extern char *optarg; + int ch, readonly; + + readonly = 0; + sense_pctl = SCSI_MSENSE_PCTL_CUR; + while ((ch = getopt(argc, argv, "rp:")) != EOF) { + switch(ch) { + case 'r': + readonly = 1; + break; + case 'p': /* mode sense page control */ + switch (*optarg) { + case 'c': + sense_pctl = SCSI_MSENSE_PCTL_CUR; + break; + case 'd': + sense_pctl = SCSI_MSENSE_PCTL_DFLT; + break; + case 's': + sense_pctl = SCSI_MSENSE_PCTL_SAVED; + break; + case 'v': + (void)printf( + "*** note: for variable parameters, 1-bit means ``can write here''\n"); + sense_pctl = SCSI_MSENSE_PCTL_VAR; + break; + } + /* FALLTHROUGH */ + case '?': + default: + usage(); + } + } + argc -= optind; + argv += optind; + + if (argc != 1) + usage(); + + device = *argv; + fd = open(device, readonly ? O_RDONLY : O_RDWR, 0); + if (fd < 0) { + (void)fprintf(stderr, + "scsiformat: %s: %s\n", device, strerror(errno)); + exit(1); + } + print_inquiry(); + print_capacity(); + print_mode_sense(); + + if (!readonly) + do_format(); + exit(0); +} + +/* + * Copy a counted string, trimming trailing blanks, and turning the + * result into a C-style string. + */ +void +scsi_str(src, dst, len) + register char *src, *dst; + register int len; +{ + + while (src[len - 1] == ' ') { + if (--len == 0) { + *dst = 0; + return; + } + } + bcopy(src, dst, len); + dst[len] = 0; +} + +void +print_inquiry() +{ + register struct scsi_inq_ansi *si; + int ver; + struct scsi_inquiry inqbuf; + char vendor[10], product[17], rev[5]; + static struct scsi_cdb inq = { + CMD_INQUIRY, 0, 0, 0, sizeof(inqbuf), 0 + }; + + do_command(fd, &inq, &inqbuf, sizeof(inqbuf)); + (void)printf("%s: ", device); + + ver = (inqbuf.si_version >> VER_ANSI_SHIFT) & VER_ANSI_MASK; + if (ver != 1 && ver != 2) { + (void)printf("type 0x%x, qual 0x%x, ver 0x%x (ansi %d)\n", + inqbuf.si_type, inqbuf.si_qual, inqbuf.si_version, ver); + return; + } + si = (struct scsi_inq_ansi *)&inqbuf; + switch (si->si_type & TYPE_TYPE_MASK) { + + case TYPE_DAD: + (void)printf("(disk)"); + break; + + case TYPE_WORM: + (void)printf("(WORM)"); + break; + + case TYPE_ROM: + (void)printf("(CD-ROM)"); + break; + + case TYPE_MO: + (void)printf("(MO-DISK)"); + break; + + case TYPE_JUKEBOX: + (void)printf("(jukebox)"); + break; + + default: + (void)printf("(??)"); + break; + } + scsi_str(si->si_vendor, vendor, sizeof(si->si_vendor)); + scsi_str(si->si_product, product, sizeof(si->si_product)); + scsi_str(si->si_rev, rev, sizeof(si->si_rev)); + (void)printf(" %s %s rev %s:", vendor, product, rev); +} + +void +print_capacity() +{ + struct scsi_rc rc; /* for READ CAPACITY */ + static struct scsi_cdb cap = { CMD_READ_CAPACITY }; + + do_command(fd, &cap, &rc, sizeof(rc)); + (void)printf(" %d blocks of %d bytes each\n", + N4(rc.rc_lbah, rc.rc_lbahm, rc.rc_lbalm, rc.rc_lbal) + 1, + N4(rc.rc_blh, rc.rc_blhm, rc.rc_bllm, rc.rc_bll)); +} + +void +print_mode_sense() +{ + register u_char *cp, *ep; + register struct scsi_ms_bd *bd; + register int n, i, l, len, bdlen; +#ifdef TEN_BYTE_SENSE + struct { + struct scsi_ms10 ms; + u_char p[1023 - sizeof(struct scsi_ms10)]; + } msbuf; + static struct scsi_cdb modesense = { + CMD_MODE_SENSE10, SCSI_MSENSE_DBD, 0, 0, 0, 0, 0, + sizeof(msbuf) >> 8, sizeof (msbuf), 0 + }; + + CDB10(&modesense)->cdb_lbam = sense_pctl | SCSI_MS_PC_ALL; + do_command(fd, &modesense, &msbuf, sizeof(msbuf)); + len = N2(msbuf.ms.ms_lenh, msbuf.ms.ms_lenl); + bdlen = N2(msbuf.ms.ms_bdlh, msbuf.ms.ms_bdll); +#else + struct { + struct scsi_ms6 ms; + u_char p[255 - sizeof(struct scsi_ms6)]; + } msbuf; + static struct scsi_cdb modesense = { + CMD_MODE_SENSE6, 0, 0, 0, sizeof(msbuf), 0 + }; + + CDB6(&modesense)->cdb_lbam = sense_pctl | SCSI_MS_PC_ALL; + do_command(fd, &modesense, &msbuf, sizeof(msbuf)); + len = msbuf.ms.ms_len; + bdlen = msbuf.ms.ms_bdl; +#endif + (void)printf("\n%d bytes of mode sense data. ", len); + (void)printf("medium type 0x%x, %swrite protected\n", + msbuf.ms.ms_mt, msbuf.ms.ms_dsp & SCSI_MS_DSP_WP ? "" : "not "); + if ((n = bdlen) != 0) { + bd = (struct scsi_ms_bd *)msbuf.p; + for (n /= sizeof(*bd); --n >= 0; bd++) { + (void)printf("\tdensity code 0x%x, ", bd->bd_dc); + i = N3(bd->bd_nbh, bd->bd_nbm, bd->bd_nbl); + l = N3(bd->bd_blh, bd->bd_blm, bd->bd_bll); + if (i) + (void)printf("%d blocks of length %d\n", i, l); + else + (void)printf("all blocks of length %d\n", l); + } + } + /* + * Sense header lengths includes the sense header, while mode page + * lengths do not ... let's hear it for consistency! + */ + cp = msbuf.p + bdlen; + ep = msbuf.p + len - sizeof(msbuf.ms); + while (cp < ep) + cp = print_mode_page(cp); +} + +void +prflags(v, cp) + int v; + register const char *cp; +{ + register const char *np; + char f, sep; + + for (sep = '<'; (f = *cp++) != 0; cp = np) { + for (np = cp; *np >= ' ';) + np++; + if ((v & (1 << (f - 1))) == 0) + continue; + printf("%c%.*s", sep, np - cp, cp); + sep = ','; + } + if (sep != '<') + putchar('>'); +} + +static char * +cache_policy(x) + int x; +{ + static char rsvd[30]; + + switch (x) { + + case SCSI_CACHE_DEFAULT: + return ("default"); + + case SCSI_CACHE_KEEPPF: + return ("toss cmd data, save prefetch"); + + case SCSI_CACHE_KEEPCMD: + return ("toss prefetch data, save cmd"); + + default: + (void)sprintf(rsvd, "reserved %d", x); + return (rsvd); + } + /* NOTREACHED */ +} + +u_char * +print_mode_page(cp) + u_char *cp; +{ + register struct scsi_ms_page_hdr *mp; + int len, code, i; + u_char *tp; + const char *s; + + mp = (struct scsi_ms_page_hdr *)cp; + code = mp->mp_psc & SCSI_MS_PC_MASK; + len = mp->mp_len; + (void)printf("\npage type %d%s (%d bytes): ", + code, mp->mp_psc & SCSI_MS_MP_SAVEABLE ? " (saveable)" : "", len); + switch (code) { + + case SCSI_MS_PC_RWERRREC: +#define rw ((struct scsi_page_rwerrrec *)(mp + 1)) + (void)printf("Read/Write Error Recovery parameters.\n"); + (void)printf("\tflags = 0x%x", rw->rw_flags); + prflags(rw->rw_flags, + "\10AWRE\7ARRE\6TB\5RC\4EER\3PER\2DTE\1DCR"); + (void)printf(",\n\t%d read retries, %d correction span bits,\n", + rw->rw_read_retry, rw->rw_corr_span); + (void)printf("\t%d head offsets, %d data strobe offsets%s\n", + rw->rw_hd_off, rw->rw_ds_off, len > 6 ? "," : "."); + if (len <= 6) + break; + (void)printf("\t%d write retries, ", rw->rw_write_retry); + i = N2(rw->rw_rtlh, rw->rw_rtll); + if (i != 0xffff) + (void)printf("%d", i); + else + (void)printf("no"); + (void)printf(" recovery time limit.\n"); + break; +#undef rw + + case SCSI_MS_PC_DR: +#define dr ((struct scsi_page_dr *)(mp + 1)) + (void)printf("Disconnect/Reconnect control.\n"); + (void)printf("\tbuffer full ratio %d, buffer empty ratio %d,\n", + dr->dr_full, dr->dr_empty); + (void)printf("\ttime limits: %d bus inactivity, ", + N2(dr->dr_inacth, dr->dr_inactl)); + (void)printf("%d disconnect, %d connect.\n", + N2(dr->dr_disconh, dr->dr_disconl), + N2(dr->dr_conh, dr->dr_conl)); + (void)printf("\tmaximum burst size %d,\n", + N2(dr->dr_bursth, dr->dr_burstl)); + switch (dr->dr_dtdc & SCSI_DR_DTDC_MASK) { + case SCSI_DR_DTDC_NONE: + s = "never"; + break; + case SCSI_DR_DTDC_NOTDATA: + s = "during data transfer"; + break; + case SCSI_DR_DTDC_RSVD: + s = "???"; + break; + case SCSI_DR_DTDC_NOTD2: + s = "during and after data transfer"; + break; + } + (void)printf("\tsuppress disconnect %s.\n", s); + break; +#undef dr + + case SCSI_MS_PC_FMT: +#define fmt ((struct scsi_page_fmt *)(mp + 1)) + (void)printf("Format parameters.\n"); + (void)printf("\t%d tracks/zone, %d alt.sect./zone, ", + N2(fmt->fmt_tpzh, fmt->fmt_tpzl), + N2(fmt->fmt_aspzh, fmt->fmt_aspzl)); + (void)printf("%d alt.tracks/zone,\n\t%d alt.tracks/vol., ", + N2(fmt->fmt_atpzh, fmt->fmt_atpzl), + N2(fmt->fmt_atpvh, fmt->fmt_atpvl)); + (void)printf("%d sectors/track, %d bytes/phys.sector,\n", + N2(fmt->fmt_spth, fmt->fmt_sptl), + N2(fmt->fmt_dbppsh, fmt->fmt_dbppsl)); + (void)printf("\tinterleave %d, track skew %d, cyl.skew %d,\n", + N2(fmt->fmt_ilh, fmt->fmt_ill), + N2(fmt->fmt_tsfh, fmt->fmt_tsfl), + N2(fmt->fmt_csfh, fmt->fmt_csfl)); + (void)printf("\tdrive flags 0x%x", fmt->fmt_flags); + prflags(fmt->fmt_flags, "\10SSEC\7HSEC\6RMB\5SURF"); + (void)printf(".\n"); + break; +#undef fmt + + case SCSI_MS_PC_RDGEOM: +#define rd ((struct scsi_page_rdgeom *)(mp + 1)) + (void)printf("Disk Geometry parameters.\n"); + (void)printf("\t%d cylinders, %d heads,\n", + N3(rd->rd_ncylh, rd->rd_ncylm, rd->rd_ncyll), + rd->rd_nheads); + (void)printf("\tstart write precompensation at cyl %d,\n", + N3(rd->rd_wpcylh, rd->rd_wpcylm, rd->rd_wpcyll)); + (void)printf("\tstart reduced write current at cyl %d,\n", + N3(rd->rd_rwcylh, rd->rd_rwcylm, rd->rd_rwcyll)); + (void)printf("\tseek step rate %f us, landing zone cyl %d,\n", + N2(rd->rd_steph, rd->rd_stepl) * 0.1, + N3(rd->rd_lcylh, rd->rd_lcylm, rd->rd_lcyll)); + switch (rd->rd_rpl & SCSI_RD_RPL_MASK) { + case SCSI_RD_RPL_NONE: + s = "disabled or unsupported"; + break; + case SCSI_RD_RPL_SLAVE: + s = "slave"; + break; + case SCSI_RD_RPL_MASTER: + s = "master"; + break; + case SCSI_RD_RPL_MCONTROL: + s = "master control"; + break; + } + (void)printf("\trotational synch %s, offset %d/256%s\n", + s, rd->rd_roff, len > 18 ? "," : "."); + if (len > 18) + (void)printf("\trotation %d rpm.\n", + N2(rd->rd_rpmh, rd->rd_rpml)); + break; +#undef rd + + case SCSI_MS_PC_VERRREC: +#define v ((struct scsi_page_verrrec *)(mp + 1)) + (void)printf("Verify Error Recovery parameters.\n"); + (void)printf("\tflags = 0x%x", v->v_flags); + prflags(v->v_flags, "\4EER\3PER\2DTE\1DCR"); + (void)printf(",\n\t%d verify retries, %d %s span bits,\n\t", + v->v_verify_retry, v->v_corr_span, "correction"); + (void)printf("%d recovery time limit.\n", + N2(v->v_rtlh, v->v_rtll)); + break; +#undef v + + case SCSI_MS_PC_CACHE: +#define cache ((struct scsi_page_cache *)(mp + 1)) + (void)printf("Caching Page.\n"); + (void)printf("\tflags = 0x%x", cache->cache_flags); + prflags(cache->cache_flags, "\3WCE\2MF\1RCD"); + (void)printf( + ",\n\tread retention = %s, write retention = %s,\n", + cache_policy(SCSI_CACHE_RDPOLICY(cache->cache_reten)), + cache_policy(SCSI_CACHE_WRPOLICY(cache->cache_reten))); + (void)printf("\tdisable prefetch transfer length = %d,\n", + N2(cache->cache_dptlh, cache->cache_dptll)); + (void)printf("\tmin prefetch = %d, max prefetch = %d, ", + N2(cache->cache_minpfh, cache->cache_minpfl), + N2(cache->cache_maxpfh, cache->cache_maxpfl)); + (void)printf("max prefetch ceiling = %d.\n", + N2(cache->cache_mpch, cache->cache_mpcl)); + break; +#undef cache + + case SCSI_MS_PC_CTLMODE: +#define cm ((struct scsi_page_ctlmode *)(mp + 1)) + (void)printf("Control Mode Page.\n"); + (void)printf("\t%s report log-activity error conditions,\n", + cm->cm_rlec & SCSI_CM_RLEC ? "do" : "do not"); + (void)printf("\tqueue algorithm modifier = %d, flags = 0x%x", + SCSI_CM_QMOD(cm->cm_qctl), + cm->cm_qctl & (SCSI_CM_QERR|SCSI_CM_DQUE)); + prflags(cm->cm_qctl, "\2QERR\1DQUE"); + (void)printf(",\n\tECA/AEN flags = 0x%x", cm->cm_ecaaen); + prflags(cm->cm_ecaaen, "\10ECA\3RAENP\2UUAENP\1EAENP"); + (void)printf(", AEN holdoff period = %d ms.\n", + N2(cm->cm_aenholdh, cm->cm_aenholdl)); + break; +#undef cm + + /* + * Vendor Unique, but what the heck. + */ + case SCSI_MS_PC_CDCCACHECTL: +#define ccm ((struct scsi_page_CDCcachectlmode *)(mp + 1)) + (void)printf("CDC-specific Cache Control Mode Page.\n"); + (void)printf("\tflags = 0x%x", ccm->ccm_flags); + prflags(ccm->ccm_flags, "\7WIE\5ENABLE"); + (void)printf(", table size = %d, prefetch threshold = %d\n", + SCSI_CDC_CCM_TBLSZ(ccm->ccm_flags), + ccm->ccm_pfthresh); + (void)printf("\tmaximum %s = %d, maximum %s = %d,\n", + "threshold", ccm->ccm_maxthresh, + "prefetch multiplier", ccm->ccm_maxpfmult); + (void)printf("\tminimum %s = %d, minimum %s = %d.\n", + "threshold", ccm->ccm_minthresh, + "prefetch multiplier", ccm->ccm_minpfmult); + break; +#undef ccm + + default: + (void)printf("Unknown page type."); + for (tp = cp + sizeof(*mp), i = 0; i < len; ++i) { + if ((i & 7) == 0) + (void)printf("\n\t%2d: ", i); + (void)printf(" %02x", *tp++); + } + (void)printf(".\n"); + break; + } + return (cp + sizeof(*mp) + len); +} + +void +pr_sense(fd) + int fd; +{ + static struct scsi_fmt_sense s; + register struct scsi_sense *sn; + + if (ioctl(fd, SDIOCSENSE, &s) < 0) + (void)fprintf(stderr, + "scsiformat: SDIOCSENSE: %s\n", strerror(errno)); + + (void)printf("scsi status 0x%x", s.status); + if (s.status & STS_CHECKCOND) { + sn = (struct scsi_sense *)s.sense; + + (void)printf(" sense class %d, code %d", + SENSE_ECLASS(sn), SENSE_ECODE(sn)); + if (SENSE_ISXSENSE(sn)) { + (void)printf(", key %d", XSENSE_KEY(sn)); + if (XSENSE_IVALID(sn)) + (void)printf(", blk %d", XSENSE_INFO(sn)); + } + } + (void)printf("\n"); +} + +void +do_format() +{ + struct { + struct scsi_ms6 ms; /* mode select header */ + struct scsi_ms_bd bd; /* block descriptor */ + struct scsi_ms_page_hdr mp; /* ctl mode page hdr */ + struct scsi_page_ctlmode cm; /* ctl mode page */ + u_char pad[4]; /* ??? */ + } msel; + u_char fmtbuf[128]; + static struct scsi_cdb modeselect = { + CMD_MODE_SELECT6, + SCSI_MSEL_SCSI2_DATA | SCSI_MSEL_SAVEPAGES, 0, 0, + sizeof(msel), 0 + }; + static struct scsi_cdb format = { CMD_FORMAT_UNIT }; + + /* want mostly 0s; set them all zero here */ + bzero(&msel, sizeof(msel)); + + /* one block descriptor */ + msel.ms.ms_bdl = sizeof(struct scsi_ms_bd); + + /* block length = 512 bytes */ + msel.bd.bd_blm = 512 / 256; + msel.bd.bd_bll = 512 % 256; + + /* + * In the following, the mystery pad region is copied from + * the original driver. I have no idea what it is for. + * (Anyone got SCSI-2 documents?) + */ + + /* mode page parameters: report log-activity exception conditions */ + msel.mp.mp_psc = SCSI_MS_PC_CTLMODE; + msel.mp.mp_len = sizeof(msel.cm) + sizeof(msel.pad); + msel.cm.cm_rlec = SCSI_CM_RLEC; + + do_command(fd, &modeselect, &msel, sizeof(msel)); + + bzero(fmtbuf, sizeof(fmtbuf)); + do_command(fd, &format, fmtbuf, sizeof(fmtbuf)); +} + +void +do_command(fd, cdb, buf, len) + int fd; + struct scsi_cdb *cdb; + void *buf; + int len; +{ + static int on = 1, off = 0; + int user, ret; + + bzero(buf, len); + if (ioctl(fd, SDIOCSFORMAT, &on) < 0) { + (void)fprintf(stderr, + "scsiformat: SDIOCSFORMAT (on): %s\n", strerror(errno)); + if (ioctl(fd, SDIOCGFORMAT, &user) == 0 && user != 0) + (void)fprintf(stderr, "scsiformat: pid %d has it\n", + user); + return; + } + ret = ioctl(fd, SDIOCSCSICOMMAND, cdb); +#ifdef COMPAT_HPSCSI + if (ret < 0) { + static const char scsicmdlen[8] = { 6, 10, 0, 0, 0, 12, 0, 0 }; +#define SCSICMDLEN(cmd) scsicmdlen[(cmd) >> 5] + struct scsi_fmt_cdb { + int len; + u_char cdb[28]; + } sc; +#define OSDIOCSCSICOMMAND _IOW('S', 0x3, struct scsi_fmt_cdb) + + sc.len = SCSICMDLEN(cdb->cdb_bytes[0]); + bcopy(cdb->cdb_bytes, sc.cdb, sc.len); + ret = ioctl(fd, OSDIOCSCSICOMMAND, &sc); + } +#endif + if (ret < 0) + (void)fprintf(stderr, + "scsiformat: SDIOCSCSICOMMAND: %s\n", strerror(errno)); + else if (read(fd, buf, len) < 0) { + (void)fprintf(stderr, + "scsiformat: read: %s\n", strerror(errno)); + pr_sense(fd); + } + + if (ioctl(fd, SDIOCSFORMAT, &off) < 0) + (void)fprintf(stderr, + "scsiformat: SDIOCSFORMAT (off): %s\n", strerror(errno)); +} + +void +usage() +{ + (void)fprintf(stderr, "usage: scsiformat [-r] [-p c|d|s|v] device\n"); + exit(1); +} |