1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 1999 Michael Smith
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD$
29 */
30
31 #include <fcntl.h>
32 #include <paths.h>
33 #include <stdio.h>
34 #include <stdlib.h>
35 #include <string.h>
36 #include <unistd.h>
37 #include <err.h>
38
39 #include <dev/mlx/mlxio.h>
40 #include <dev/mlx/mlxreg.h>
41
42 #include "mlxcontrol.h"
43
44 static void print_span(struct mlx_sys_drv_span *span, int arms);
45 static void print_sys_drive(struct conf_config *conf, int drvno);
46 static void print_phys_drive(struct conf_config *conf, int chn, int targ);
47
48 /********************************************************************************
49 * Get the configuration from the selected controller.
50 *
51 * config <controller>
52 * Print the configuration for <controller>
53 *
54 * XXX update to support adding/deleting drives.
55 */
56
57 int
cmd_config(int argc,char * argv[])58 cmd_config(int argc, char *argv[])
59 {
60 struct conf_config conf;
61 int unit = 0; /* XXX */
62 int i, j;
63
64 bzero(&conf.cc_cfg, sizeof(conf.cc_cfg));
65 if (mlx_read_configuration(unit, &conf.cc_cfg)) {
66 printf("mlx%d: error submitting READ CONFIGURATION\n", unit);
67 } else {
68
69 printf("# Controller <INSERT DETAILS HERE>\n");
70 printf("#\n# Physical devices connected:\n");
71 for (i = 0; i < 5; i++)
72 for (j = 0; j < 16; j++)
73 print_phys_drive(&conf, i, j);
74 printf("#\n# System Drives defined:\n");
75
76 for (i = 0; i < conf.cc_cfg.cc_num_sys_drives; i++)
77 print_sys_drive(&conf, i);
78 }
79 return(0);
80 }
81
82
83 /********************************************************************************
84 * Print details for the system drive (drvno) in a format that we will be
85 * able to parse later.
86 *
87 * drive?? <raidlevel> <writemode>
88 * span? 0x????????-0x???????? ????MB on <disk> [...]
89 * ...
90 */
91 static void
print_span(struct mlx_sys_drv_span * span,int arms)92 print_span(struct mlx_sys_drv_span *span, int arms)
93 {
94 int i;
95
96 printf("0x%08x-0x%08x %uMB on", span->sp_start_lba, span->sp_start_lba + span->sp_nblks, span->sp_nblks / 2048);
97 for (i = 0; i < arms; i++)
98 printf(" disk%02d%02d", span->sp_arm[i] >> 4, span->sp_arm[i] & 0x0f);
99 printf("\n");
100 }
101
102 static void
print_sys_drive(struct conf_config * conf,int drvno)103 print_sys_drive(struct conf_config *conf, int drvno)
104 {
105 struct mlx_sys_drv *drv = &conf->cc_cfg.cc_sys_drives[drvno];
106 int i;
107
108 printf("drive%02d ", drvno);
109 switch(drv->sd_raidlevel & 0xf) {
110 case MLX_SYS_DRV_RAID0:
111 printf("RAID0");
112 break;
113 case MLX_SYS_DRV_RAID1:
114 printf("RAID1");
115 break;
116 case MLX_SYS_DRV_RAID3:
117 printf("RAID3");
118 break;
119 case MLX_SYS_DRV_RAID5:
120 printf("RAID5");
121 break;
122 case MLX_SYS_DRV_RAID6:
123 printf("RAID6");
124 break;
125 case MLX_SYS_DRV_JBOD:
126 printf("JBOD");
127 break;
128 default:
129 printf("RAID?");
130 }
131 printf(" write%s\n", drv->sd_raidlevel & MLX_SYS_DRV_WRITEBACK ? "back" : "through");
132
133 for (i = 0; i < drv->sd_valid_spans; i++) {
134 printf(" span%d ", i);
135 print_span(&drv->sd_span[i], drv->sd_valid_arms);
136 }
137 }
138
139 /********************************************************************************
140 * Print details for the physical drive at chn/targ in a format suitable for
141 * human consumption.
142 *
143 * <type>CCTT (<state>) "<vendor>/<model>"
144 * ????MB <features>
145 *
146 */
147 static void
print_phys_drive(struct conf_config * conf,int chn,int targ)148 print_phys_drive(struct conf_config *conf, int chn, int targ)
149 {
150 struct mlx_phys_drv *drv = &conf->cc_cfg.cc_phys_drives[chn * 16 + targ];
151
152 /* if the drive isn't present, don't print it */
153 if (!(drv->pd_flags1 & MLX_PHYS_DRV_PRESENT))
154 return;
155
156 mlx_print_phys_drv(drv, chn, targ, "# ", 1);
157 }
158
159
160