xref: /dragonfly/usr.sbin/mlxcontrol/util.c (revision 984263bc)
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  */
28 
29 #include <sys/types.h>
30 #include <stdio.h>
31 #include <paths.h>
32 #include <string.h>
33 
34 #include <dev/mlx/mlxio.h>
35 #include <dev/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, char *prefix, int verbose)
111 {
112     char	*type, *device, *vendor, *revision;
113 
114     switch(drv->pd_flags2 & 0x03) {
115     case MLX_PHYS_DRV_DISK:
116 	type = "disk";
117 	break;
118     case MLX_PHYS_DRV_SEQUENTIAL:
119 	type = "tape";
120 	break;
121     case MLX_PHYS_DRV_CDROM:
122 	type= "cdrom";
123 	break;
124     case MLX_PHYS_DRV_OTHER:
125     default:
126 	type = "unknown";
127 	break;
128     }
129     printf("%s%s%02d%02d ", prefix, type, chn, targ);
130     switch(drv->pd_status) {
131     case MLX_PHYS_DRV_DEAD:
132 	printf(" (dead)       ");
133 	break;
134     case MLX_PHYS_DRV_WRONLY:
135 	printf(" (write-only) ");
136 	break;
137     case MLX_PHYS_DRV_ONLINE:
138 	printf(" (online)     ");
139 	break;
140     case MLX_PHYS_DRV_STANDBY:
141 	printf(" (standby)    ");
142 	break;
143     default:
144 	printf(" (0x%02x)   ", drv->pd_status);
145     }
146     printf("\n");
147 
148     if (verbose) {
149 
150 	printf("%s   ", prefix);
151 	if (!mlx_scsi_inquiry(0, chn, targ, &vendor, &device, &revision)) {
152 	    printf("'%8.8s' '%16.16s' '%4.4s'", vendor, device, revision);
153 	} else {
154 	    printf("<IDENTIFY FAILED>");
155 	}
156 
157 	printf(" %dMB ", drv->pd_config_size / 2048);
158 
159 	if (drv->pd_flags2 & MLX_PHYS_DRV_FAST20) {
160 	    printf(" fast20");
161 	} else if (drv->pd_flags2 & MLX_PHYS_DRV_FAST) {
162 	    printf(" fast");
163 	}
164 	if (drv->pd_flags2 & MLX_PHYS_DRV_WIDE)
165 	    printf(" wide");
166 	if (drv->pd_flags2 & MLX_PHYS_DRV_SYNC)
167 	    printf(" sync");
168 	if (drv->pd_flags2 & MLX_PHYS_DRV_TAG)
169 	    printf(" tag-enabled");
170 	printf("\n");
171     }
172 }
173