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 2000/04/11 23:04:17 msmith Exp $
  27  */
  28
  29 #include <sys/types.h>
  30 #include <stdio.h>
  31 #include <paths.h>
  32 #include <string.h>
  33
  34 #include <dev/raid/mlx/mlxio.h>
  35 #include <dev/raid/mlx/mlxreg.h>
  36
  37 #include "mlxcontrol.h"
  38
  39 /********************************************************************************
  40  * Various name-producing and -parsing functions
  41  */
  42
  43 /* return path of controller (unit) */
  44 char *
  45 ctrlrpath(int unit)
  46 {
  47     static char buf[32];
  48
  49     sprintf(buf, "%s%s", _PATH_DEV, ctrlrname(unit));
  50     return(buf);
  51 }
  52
  53 /* return name of controller (unit) */
  54 char *
  55 ctrlrname(int unit)
  56 {
  57     static char buf[32];
  58
  59     sprintf(buf, "mlx%d", unit);
  60     return(buf);
  61 }
  62
  63 /* return path of drive (unit) */
  64 char *
  65 drivepath(int unit)
  66 {
  67     static char buf[32];
  68
  69     sprintf(buf, "%s%s", _PATH_DEV, drivename(unit));
  70     return(buf);
  71 }
  72
  73 /* return name of drive (unit) */
  74 char *
  75 drivename(int unit)
  76 {
  77     static char buf[32];
  78
  79     sprintf(buf, "mlxd%d", unit);
  80     return(buf);
  81 }
  82
  83 /* get controller unit number from name in (str) */
  84 int
  85 ctrlrunit(char *str)
  86 {
  87     int         unit;
  88
  89     if (sscanf(str, "mlx%d", &unit) == 1)
  90         return(unit);
  91     return(-1);
  92 }
  93
  94 /* get drive unit number from name in (str) */
  95 int
  96 driveunit(char *str)
  97 {
  98     int         unit;
  99
 100     if (sscanf(str, "mlxd%d", &unit) == 1)
 101         return(unit);
 102     return(-1);
 103 }
 104
 105 /********************************************************************************
 106  * Standardised output of various data structures.
 107  */
 108
 109 void
 110 mlx_print_phys_drv(struct mlx_phys_drv *drv, int chn, int targ, const char *prefix, int verbose)
 111 {
 112     const char  *type;
 113     char        *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 }