vn - switch to using own malloc type
[dragonfly.git] / usr.sbin / mlxcontrol / config.c
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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/config.c,v 1.2.2.1 2000/04/24 19:44:46 msmith Exp $
38a690d7 27 * $DragonFly: src/usr.sbin/mlxcontrol/config.c,v 1.3 2003/08/08 04:18:46 dillon Exp $
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28 */
29
30#include <fcntl.h>
31#include <paths.h>
32#include <stdio.h>
33#include <stdlib.h>
34#include <string.h>
35#include <unistd.h>
36#include <err.h>
37
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38#include <dev/raid/mlx/mlxio.h>
39#include <dev/raid/mlx/mlxreg.h>
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40
41#include "mlxcontrol.h"
42
43static void print_span(struct mlx_sys_drv_span *span, int arms);
44static void print_sys_drive(struct conf_config *conf, int drvno);
45static void print_phys_drive(struct conf_config *conf, int chn, int targ);
46
47/********************************************************************************
48 * Get the configuration from the selected controller.
49 *
50 * config <controller>
51 * Print the configuration for <controller>
52 *
53 * XXX update to support adding/deleting drives.
54 */
55
56int
57cmd_config(int argc, char *argv[])
58{
59 struct conf_config conf;
60 int unit = 0; /* XXX */
61 int i, j;
62
63 bzero(&conf.cc_cfg, sizeof(conf.cc_cfg));
64 if (mlx_read_configuration(unit, &conf.cc_cfg)) {
65 printf("mlx%d: error submitting READ CONFIGURATION\n", unit);
66 } else {
67
68 printf("# Controller <INSERT DETAILS HERE>\n");
69 printf("#\n# Physical devices connected:\n");
70 for (i = 0; i < 5; i++)
71 for (j = 0; j < 16; j++)
72 print_phys_drive(&conf, i, j);
73 printf("#\n# System Drives defined:\n");
74
75 for (i = 0; i < conf.cc_cfg.cc_num_sys_drives; i++)
76 print_sys_drive(&conf, i);
77 }
78 return(0);
79}
80
81
82/********************************************************************************
83 * Print details for the system drive (drvno) in a format that we will be
84 * able to parse later.
85 *
86 * drive?? <raidlevel> <writemode>
87 * span? 0x????????-0x???????? ????MB on <disk> [...]
88 * ...
89 */
90static void
91print_span(struct mlx_sys_drv_span *span, int arms)
92{
93 int i;
94
95 printf("0x%08x-0x%08x %uMB on", span->sp_start_lba, span->sp_start_lba + span->sp_nblks, span->sp_nblks / 2048);
96 for (i = 0; i < arms; i++)
97 printf(" disk%02d%02d", span->sp_arm[i] >> 4, span->sp_arm[i] & 0x0f);
98 printf("\n");
99}
100
101static void
102print_sys_drive(struct conf_config *conf, int drvno)
103{
104 struct mlx_sys_drv *drv = &conf->cc_cfg.cc_sys_drives[drvno];
105 int i;
106
107 printf("drive%02d ", drvno);
108 switch(drv->sd_raidlevel & 0xf) {
109 case MLX_SYS_DRV_RAID0:
110 printf("RAID0");
111 break;
112 case MLX_SYS_DRV_RAID1:
113 printf("RAID1");
114 break;
115 case MLX_SYS_DRV_RAID3:
116 printf("RAID3");
117 break;
118 case MLX_SYS_DRV_RAID5:
119 printf("RAID5");
120 break;
121 case MLX_SYS_DRV_RAID6:
122 printf("RAID6");
123 break;
124 case MLX_SYS_DRV_JBOD:
125 printf("JBOD");
126 break;
127 default:
128 printf("RAID?");
129 }
130 printf(" write%s\n", drv->sd_raidlevel & MLX_SYS_DRV_WRITEBACK ? "back" : "through");
131
132 for (i = 0; i < drv->sd_valid_spans; i++) {
133 printf(" span%d ", i);
134 print_span(&drv->sd_span[i], drv->sd_valid_arms);
135 }
136}
137
138/********************************************************************************
139 * Print details for the physical drive at chn/targ in a format suitable for
140 * human consumption.
141 *
142 * <type>CCTT (<state>) "<vendor>/<model>"
143 * ????MB <features>
144 *
145 */
146static void
147print_phys_drive(struct conf_config *conf, int chn, int targ)
148{
149 struct mlx_phys_drv *drv = &conf->cc_cfg.cc_phys_drives[chn * 16 + targ];
150
151 /* if the drive isn't present, don't print it */
152 if (!(drv->pd_flags1 & MLX_PHYS_DRV_PRESENT))
153 return;
154
155 mlx_print_phys_drv(drv, chn, targ, "# ", 1);
156}
157
158