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 *	$FreeBSD$
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
42static void	print_span(struct mlx_sys_drv_span *span, int arms);
43static void	print_sys_drive(struct conf_config *conf, int drvno);
44static 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
55int
56cmd_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 */
89static void
90print_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
100static void
101print_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 */
145static void
146print_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