665 lines
18 KiB
C
665 lines
18 KiB
C
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/*-
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This software was developed by the Computer Systems Engineering group
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* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
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* contributed to Berkeley.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)scsiformat.c 5.5 (Berkeley) 4/2/94
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*/
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#ifndef lint
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char copyright[] =
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"@(#) Copyright (c) 1992, 1993\n\
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The Regents of the University of California. All rights reserved.\n";
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#endif /* not lint */
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#ifndef lint
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static char sccsid[] = "@(#)scsiformat.c 5.5 (Berkeley) 4/2/94";
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#endif /* not lint */
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#include <sys/param.h>
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#include <sys/ioctl.h>
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#include <dev/scsi/scsi.h>
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#include <dev/scsi/disk.h>
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#include <dev/scsi/disktape.h>
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#include <dev/scsi/scsi_ioctl.h>
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#define COMPAT_HPSCSI
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#include <errno.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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int fd;
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char *device;
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void scsi_str __P((char *, char *, int));
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void do_command __P((int, struct scsi_cdb *, void *, int));
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void do_format __P((void));
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void print_capacity __P((void));
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void print_inquiry __P((void));
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void prflags __P((int, const char *));
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u_char *print_mode_page __P((u_char *));
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void print_mode_sense __P((void));
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void usage __P((void));
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#define N2(c, d) (((c) << 8) | (d))
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#define N3(b, c, d) (((b) << 16) | N2(c, d))
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#define N4(a, b, c, d) (((a) << 24) | N3(b, c, d))
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int sense_pctl;
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int
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main(argc, argv)
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int argc;
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char *argv[];
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{
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extern char *optarg;
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int ch, readonly;
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readonly = 0;
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sense_pctl = SCSI_MSENSE_PCTL_CUR;
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while ((ch = getopt(argc, argv, "rp:")) != EOF) {
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switch(ch) {
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case 'r':
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readonly = 1;
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break;
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case 'p': /* mode sense page control */
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switch (*optarg) {
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case 'c':
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sense_pctl = SCSI_MSENSE_PCTL_CUR;
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break;
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case 'd':
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sense_pctl = SCSI_MSENSE_PCTL_DFLT;
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break;
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case 's':
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sense_pctl = SCSI_MSENSE_PCTL_SAVED;
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break;
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case 'v':
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(void)printf(
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"*** note: for variable parameters, 1-bit means ``can write here''\n");
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sense_pctl = SCSI_MSENSE_PCTL_VAR;
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break;
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}
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/* FALLTHROUGH */
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case '?':
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default:
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usage();
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}
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}
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argc -= optind;
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argv += optind;
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if (argc != 1)
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usage();
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device = *argv;
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fd = open(device, readonly ? O_RDONLY : O_RDWR, 0);
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if (fd < 0) {
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(void)fprintf(stderr,
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"scsiformat: %s: %s\n", device, strerror(errno));
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exit(1);
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}
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print_inquiry();
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print_capacity();
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print_mode_sense();
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if (!readonly)
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do_format();
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exit(0);
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}
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/*
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* Copy a counted string, trimming trailing blanks, and turning the
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* result into a C-style string.
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*/
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void
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scsi_str(src, dst, len)
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register char *src, *dst;
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register int len;
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{
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while (src[len - 1] == ' ') {
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if (--len == 0) {
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*dst = 0;
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return;
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}
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}
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bcopy(src, dst, len);
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dst[len] = 0;
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}
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void
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print_inquiry()
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{
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register struct scsi_inq_ansi *si;
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int ver;
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struct scsi_inquiry inqbuf;
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char vendor[10], product[17], rev[5];
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static struct scsi_cdb inq = {
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CMD_INQUIRY, 0, 0, 0, sizeof(inqbuf), 0
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};
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do_command(fd, &inq, &inqbuf, sizeof(inqbuf));
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(void)printf("%s: ", device);
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ver = (inqbuf.si_version >> VER_ANSI_SHIFT) & VER_ANSI_MASK;
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if (ver != 1 && ver != 2) {
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(void)printf("type 0x%x, qual 0x%x, ver 0x%x (ansi %d)\n",
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inqbuf.si_type, inqbuf.si_qual, inqbuf.si_version, ver);
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return;
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}
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si = (struct scsi_inq_ansi *)&inqbuf;
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switch (si->si_type & TYPE_TYPE_MASK) {
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case TYPE_DAD:
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(void)printf("(disk)");
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break;
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case TYPE_WORM:
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(void)printf("(WORM)");
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break;
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case TYPE_ROM:
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(void)printf("(CD-ROM)");
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break;
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case TYPE_MO:
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(void)printf("(MO-DISK)");
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break;
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case TYPE_JUKEBOX:
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(void)printf("(jukebox)");
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break;
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default:
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(void)printf("(??)");
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break;
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}
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scsi_str(si->si_vendor, vendor, sizeof(si->si_vendor));
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scsi_str(si->si_product, product, sizeof(si->si_product));
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scsi_str(si->si_rev, rev, sizeof(si->si_rev));
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(void)printf(" %s %s rev %s:", vendor, product, rev);
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}
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void
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print_capacity()
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{
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struct scsi_rc rc; /* for READ CAPACITY */
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static struct scsi_cdb cap = { CMD_READ_CAPACITY };
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do_command(fd, &cap, &rc, sizeof(rc));
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(void)printf(" %d blocks of %d bytes each\n",
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N4(rc.rc_lbah, rc.rc_lbahm, rc.rc_lbalm, rc.rc_lbal) + 1,
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N4(rc.rc_blh, rc.rc_blhm, rc.rc_bllm, rc.rc_bll));
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}
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void
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print_mode_sense()
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{
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register u_char *cp, *ep;
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register struct scsi_ms_bd *bd;
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register int n, i, l, len, bdlen;
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#ifdef TEN_BYTE_SENSE
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struct {
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struct scsi_ms10 ms;
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u_char p[1023 - sizeof(struct scsi_ms10)];
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} msbuf;
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static struct scsi_cdb modesense = {
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CMD_MODE_SENSE10, SCSI_MSENSE_DBD, 0, 0, 0, 0, 0,
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sizeof(msbuf) >> 8, sizeof (msbuf), 0
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};
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CDB10(&modesense)->cdb_lbam = sense_pctl | SCSI_MS_PC_ALL;
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do_command(fd, &modesense, &msbuf, sizeof(msbuf));
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len = N2(msbuf.ms.ms_lenh, msbuf.ms.ms_lenl);
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bdlen = N2(msbuf.ms.ms_bdlh, msbuf.ms.ms_bdll);
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#else
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struct {
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struct scsi_ms6 ms;
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u_char p[255 - sizeof(struct scsi_ms6)];
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} msbuf;
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static struct scsi_cdb modesense = {
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CMD_MODE_SENSE6, 0, 0, 0, sizeof(msbuf), 0
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};
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CDB6(&modesense)->cdb_lbam = sense_pctl | SCSI_MS_PC_ALL;
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do_command(fd, &modesense, &msbuf, sizeof(msbuf));
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len = msbuf.ms.ms_len;
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bdlen = msbuf.ms.ms_bdl;
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#endif
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(void)printf("\n%d bytes of mode sense data. ", len);
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(void)printf("medium type 0x%x, %swrite protected\n",
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msbuf.ms.ms_mt, msbuf.ms.ms_dsp & SCSI_MS_DSP_WP ? "" : "not ");
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if ((n = bdlen) != 0) {
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bd = (struct scsi_ms_bd *)msbuf.p;
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for (n /= sizeof(*bd); --n >= 0; bd++) {
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(void)printf("\tdensity code 0x%x, ", bd->bd_dc);
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i = N3(bd->bd_nbh, bd->bd_nbm, bd->bd_nbl);
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l = N3(bd->bd_blh, bd->bd_blm, bd->bd_bll);
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if (i)
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(void)printf("%d blocks of length %d\n", i, l);
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else
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(void)printf("all blocks of length %d\n", l);
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}
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}
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/*
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* Sense header lengths includes the sense header, while mode page
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* lengths do not ... let's hear it for consistency!
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*/
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cp = msbuf.p + bdlen;
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ep = msbuf.p + len - sizeof(msbuf.ms);
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while (cp < ep)
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cp = print_mode_page(cp);
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}
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void
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prflags(v, cp)
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int v;
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register const char *cp;
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{
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register const char *np;
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char f, sep;
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for (sep = '<'; (f = *cp++) != 0; cp = np) {
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for (np = cp; *np >= ' ';)
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np++;
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if ((v & (1 << (f - 1))) == 0)
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continue;
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printf("%c%.*s", sep, np - cp, cp);
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sep = ',';
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}
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if (sep != '<')
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putchar('>');
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}
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static char *
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cache_policy(x)
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int x;
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{
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static char rsvd[30];
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switch (x) {
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case SCSI_CACHE_DEFAULT:
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return ("default");
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case SCSI_CACHE_KEEPPF:
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return ("toss cmd data, save prefetch");
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case SCSI_CACHE_KEEPCMD:
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return ("toss prefetch data, save cmd");
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default:
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(void)sprintf(rsvd, "reserved %d", x);
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return (rsvd);
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}
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/* NOTREACHED */
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}
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u_char *
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print_mode_page(cp)
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u_char *cp;
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{
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register struct scsi_ms_page_hdr *mp;
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int len, code, i;
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u_char *tp;
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const char *s;
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mp = (struct scsi_ms_page_hdr *)cp;
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code = mp->mp_psc & SCSI_MS_PC_MASK;
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len = mp->mp_len;
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(void)printf("\npage type %d%s (%d bytes): ",
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code, mp->mp_psc & SCSI_MS_MP_SAVEABLE ? " (saveable)" : "", len);
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switch (code) {
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case SCSI_MS_PC_RWERRREC:
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#define rw ((struct scsi_page_rwerrrec *)(mp + 1))
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(void)printf("Read/Write Error Recovery parameters.\n");
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(void)printf("\tflags = 0x%x", rw->rw_flags);
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prflags(rw->rw_flags,
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"\10AWRE\7ARRE\6TB\5RC\4EER\3PER\2DTE\1DCR");
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(void)printf(",\n\t%d read retries, %d correction span bits,\n",
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rw->rw_read_retry, rw->rw_corr_span);
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(void)printf("\t%d head offsets, %d data strobe offsets%s\n",
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rw->rw_hd_off, rw->rw_ds_off, len > 6 ? "," : ".");
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if (len <= 6)
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break;
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(void)printf("\t%d write retries, ", rw->rw_write_retry);
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i = N2(rw->rw_rtlh, rw->rw_rtll);
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if (i != 0xffff)
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(void)printf("%d", i);
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|
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);
|
||
|
|
}
|