usr.sbin/mlxcontrol/util.c

   1 /*-
   2  * Copyright (c) 1999 Michael Smith
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  *
  26  *      $FreeBSD: src/usr.sbin/mlxcontrol/util.c,v 1.2.2.1 2000/04/24 19:44:47 msmith Exp $
  27  *      $DragonFly: src/usr.sbin/mlxcontrol/util.c,v 1.3 2003/08/08 04:18:46 dillon Exp $
  28  */
  29
  30 #include <sys/types.h>
  31 #include <stdio.h>
  32 #include <paths.h>
  33 #include <string.h>
  34
  35 #include <dev/raid/mlx/mlxio.h>
  36 #include <dev/raid/mlx/mlxreg.h>
  37
  38 #include "mlxcontrol.h"
  39
  40 /********************************************************************************
  41  * Various name-producing and -parsing functions
  42  */
  43
  44 /* return path of controller (unit) */
  45 char *
  46 ctrlrpath(int unit)
  47 {
  48     static char buf[32];
  49
  50     sprintf(buf, "%s%s", _PATH_DEV, ctrlrname(unit));
  51     return(buf);
  52 }
  53
  54 /* return name of controller (unit) */
  55 char *
  56 ctrlrname(int unit)
  57 {
  58     static char buf[32];
  59
  60     sprintf(buf, "mlx%d", unit);
  61     return(buf);
  62 }
  63
  64 /* return path of drive (unit) */
  65 char *
  66 drivepath(int unit)
  67 {
  68     static char buf[32];
  69
  70     sprintf(buf, "%s%s", _PATH_DEV, drivename(unit));
  71     return(buf);
  72 }
  73
  74 /* return name of drive (unit) */
  75 char *
  76 drivename(int unit)
  77 {
  78     static char buf[32];
  79
  80     sprintf(buf, "mlxd%d", unit);
  81     return(buf);
  82 }
  83
  84 /* get controller unit number from name in (str) */
  85 int
  86 ctrlrunit(char *str)
  87 {
  88     int         unit;
  89
  90     if (sscanf(str, "mlx%d", &unit) == 1)
  91         return(unit);
  92     return(-1);
  93 }
  94
  95 /* get drive unit number from name in (str) */
  96 int
  97 driveunit(char *str)
  98 {
  99     int         unit;
 100
 101     if (sscanf(str, "mlxd%d", &unit) == 1)
 102         return(unit);
 103     return(-1);
 104 }
 105
 106 /********************************************************************************
 107  * Standardised output of various data structures.
 108  */
 109
 110 void
 111 mlx_print_phys_drv(struct mlx_phys_drv *drv, int chn, int targ, char *prefix, int verbose)
 112 {
 113     char        *type, *device, *vendor, *revision;
 114
 115     switch(drv->pd_flags2 & 0x03) {
 116     case MLX_PHYS_DRV_DISK:
 117         type = "disk";
 118         break;
 119     case MLX_PHYS_DRV_SEQUENTIAL:
 120         type = "tape";
 121         break;
 122     case MLX_PHYS_DRV_CDROM:
 123         type= "cdrom";
 124         break;
 125     case MLX_PHYS_DRV_OTHER:
 126     default:
 127         type = "unknown";
 128         break;
 129     }
 130     printf("%s%s%02d%02d ", prefix, type, chn, targ);
 131     switch(drv->pd_status) {
 132     case MLX_PHYS_DRV_DEAD:
 133         printf(" (dead)       ");
 134         break;
 135     case MLX_PHYS_DRV_WRONLY:
 136         printf(" (write-only) ");
 137         break;
 138     case MLX_PHYS_DRV_ONLINE:
 139         printf(" (online)     ");
 140         break;
 141     case MLX_PHYS_DRV_STANDBY:
 142         printf(" (standby)    ");
 143         break;
 144     default:
 145         printf(" (0x%02x)   ", drv->pd_status);
 146     }
 147     printf("\n");
 148
 149     if (verbose) {
 150
 151         printf("%s   ", prefix);
 152         if (!mlx_scsi_inquiry(0, chn, targ, &vendor, &device, &revision)) {
 153             printf("'%8.8s' '%16.16s' '%4.4s'", vendor, device, revision);
 154         } else {
 155             printf("<IDENTIFY FAILED>");
 156         }
 157
 158         printf(" %dMB ", drv->pd_config_size / 2048);
 159
 160         if (drv->pd_flags2 & MLX_PHYS_DRV_FAST20) {
 161             printf(" fast20");
 162         } else if (drv->pd_flags2 & MLX_PHYS_DRV_FAST) {
 163             printf(" fast");
 164         }
 165         if (drv->pd_flags2 & MLX_PHYS_DRV_WIDE)
 166             printf(" wide");
 167         if (drv->pd_flags2 & MLX_PHYS_DRV_SYNC)
 168             printf(" sync");
 169         if (drv->pd_flags2 & MLX_PHYS_DRV_TAG)
 170             printf(" tag-enabled");
 171         printf("\n");
 172     }
 173 }