1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
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
29 #include <fcntl.h>
30 #include <paths.h>
31 #include <stdio.h>
32 #include <stdlib.h>
33 #include <string.h>
34 #include <unistd.h>
35 #include <err.h>
36
37 #include <dev/mlx/mlxio.h>
38 #include <dev/mlx/mlxreg.h>
39
40 #include "mlxcontrol.h"
41
42 static void print_span(struct mlx_sys_drv_span *span, int arms);
43 static void print_sys_drive(struct conf_config *conf, int drvno);
44 static void print_phys_drive(struct conf_config *conf, int chn, int targ);
45
46 /********************************************************************************
47 * Get the configuration from the selected controller.
48 *
49 * config <controller>
50 * Print the configuration for <controller>
51 *
52 * XXX update to support adding/deleting drives.
53 */
54
55 int
cmd_config(int argc,char * argv[])56 cmd_config(int argc, char *argv[])
57 {
58 struct conf_config conf;
59 int unit = 0; /* XXX */
60 int i, j;
61
62 bzero(&conf.cc_cfg, sizeof(conf.cc_cfg));
63 if (mlx_read_configuration(unit, &conf.cc_cfg)) {
64 printf("mlx%d: error submitting READ CONFIGURATION\n", unit);
65 } else {
66
67 printf("# Controller <INSERT DETAILS HERE>\n");
68 printf("#\n# Physical devices connected:\n");
69 for (i = 0; i < 5; i++)
70 for (j = 0; j < 16; j++)
71 print_phys_drive(&conf, i, j);
72 printf("#\n# System Drives defined:\n");
73
74 for (i = 0; i < conf.cc_cfg.cc_num_sys_drives; i++)
75 print_sys_drive(&conf, i);
76 }
77 return(0);
78 }
79
80
81 /********************************************************************************
82 * Print details for the system drive (drvno) in a format that we will be
83 * able to parse later.
84 *
85 * drive?? <raidlevel> <writemode>
86 * span? 0x????????-0x???????? ????MB on <disk> [...]
87 * ...
88 */
89 static void
print_span(struct mlx_sys_drv_span * span,int arms)90 print_span(struct mlx_sys_drv_span *span, int arms)
91 {
92 int i;
93
94 printf("0x%08x-0x%08x %uMB on", span->sp_start_lba, span->sp_start_lba + span->sp_nblks, span->sp_nblks / 2048);
95 for (i = 0; i < arms; i++)
96 printf(" disk%02d%02d", span->sp_arm[i] >> 4, span->sp_arm[i] & 0x0f);
97 printf("\n");
98 }
99
100 static void
print_sys_drive(struct conf_config * conf,int drvno)101 print_sys_drive(struct conf_config *conf, int drvno)
102 {
103 struct mlx_sys_drv *drv = &conf->cc_cfg.cc_sys_drives[drvno];
104 int i;
105
106 printf("drive%02d ", drvno);
107 switch(drv->sd_raidlevel & 0xf) {
108 case MLX_SYS_DRV_RAID0:
109 printf("RAID0");
110 break;
111 case MLX_SYS_DRV_RAID1:
112 printf("RAID1");
113 break;
114 case MLX_SYS_DRV_RAID3:
115 printf("RAID3");
116 break;
117 case MLX_SYS_DRV_RAID5:
118 printf("RAID5");
119 break;
120 case MLX_SYS_DRV_RAID6:
121 printf("RAID6");
122 break;
123 case MLX_SYS_DRV_JBOD:
124 printf("JBOD");
125 break;
126 default:
127 printf("RAID?");
128 }
129 printf(" write%s\n", drv->sd_raidlevel & MLX_SYS_DRV_WRITEBACK ? "back" : "through");
130
131 for (i = 0; i < drv->sd_valid_spans; i++) {
132 printf(" span%d ", i);
133 print_span(&drv->sd_span[i], drv->sd_valid_arms);
134 }
135 }
136
137 /********************************************************************************
138 * Print details for the physical drive at chn/targ in a format suitable for
139 * human consumption.
140 *
141 * <type>CCTT (<state>) "<vendor>/<model>"
142 * ????MB <features>
143 *
144 */
145 static void
print_phys_drive(struct conf_config * conf,int chn,int targ)146 print_phys_drive(struct conf_config *conf, int chn, int targ)
147 {
148 struct mlx_phys_drv *drv = &conf->cc_cfg.cc_phys_drives[chn * 16 + targ];
149
150 /* if the drive isn't present, don't print it */
151 if (!(drv->pd_flags1 & MLX_PHYS_DRV_PRESENT))
152 return;
153
154 mlx_print_phys_drv(drv, chn, targ, "# ", 1);
155 }
156
157
158