1/*	$NetBSD: main.c,v 1.6 2007/02/21 20:53:59 hubertf Exp $	*/
2
3/*-
4 * Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Andrew Doran.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef lint
33#include <sys/cdefs.h>
34__RCSID("$NetBSD: main.c,v 1.6 2007/02/21 20:53:59 hubertf Exp $");
35#endif /* not lint */
36
37#include <sys/types.h>
38#include <sys/ioctl.h>
39#include <sys/queue.h>
40
41#include <dev/ic/mlxreg.h>
42#include <dev/ic/mlxio.h>
43
44#include <err.h>
45#include <fcntl.h>
46#include <stdio.h>
47#include <stdlib.h>
48#include <string.h>
49#include <unistd.h>
50
51#include "extern.h"
52
53const char	*mlxname;
54const char	*memf;
55const char	*nlistf;
56struct	mlx_cinfo ci;
57int	mlxfd = -1;
58int	verbosity;
59
60struct cmd {
61	const char	*label;
62	int	flags;
63	int	(*func)(char **);
64};
65#define	CMD_DISKS	0x01
66#define	CMD_NOARGS	0x02
67
68static const struct cmd cmdtab[] = {
69	{ "check",	CMD_DISKS,	cmd_check },
70	{ "config",	CMD_NOARGS,	cmd_config },
71	{ "cstatus",	CMD_NOARGS,	cmd_cstatus },
72	{ "detach",	CMD_DISKS,	cmd_detach },
73	{ "rebuild",	0,		cmd_rebuild },
74	{ "rescan",	CMD_NOARGS,	cmd_rescan },
75	{ "status",	CMD_DISKS,	cmd_status },
76};
77
78int
79main(int argc, char **argv)
80{
81	const struct cmd *cmd, *maxcmd;
82	const char *cmdname, *dv;
83	int ch, i, rv, all;
84
85	all = 0;
86	dv = "/dev/mlx0";
87	mlx_disk_init();
88
89	while ((ch = getopt(argc, argv, "af:v")) != -1) {
90		switch (ch) {
91		case 'a':
92			all = 1;
93			break;
94
95		case 'f':
96			dv = optarg;
97			break;
98
99		case 'v':
100			verbosity++;
101			break;
102
103		default:
104			usage();
105			/* NOTREACHED */
106		}
107	}
108
109	if ((cmdname = argv[optind++]) == NULL)
110		usage();
111
112	for (i = 0; dv[i] != '\0'; i++)
113		if (dv[i] == '/')
114			mlxname = &dv[i + 1];
115
116	if ((mlxfd = open(dv, O_RDWR)) < 0)
117		err(EXIT_FAILURE, "%s", dv);
118
119	cmd = &cmdtab[0];
120	maxcmd = &cmdtab[sizeof(cmdtab) / sizeof(cmdtab[0])];
121	while (cmd < maxcmd) {
122		if (strcmp(cmdname, cmd->label) == 0)
123			break;
124		cmd++;
125	}
126	if (cmd == maxcmd)
127		usage();
128
129	if (ioctl(mlxfd, MLX_GET_CINFO, &ci))
130		err(EXIT_FAILURE, "ioctl(MLX_GET_CINFO)");
131
132	if ((cmd->flags & CMD_DISKS) != 0) {
133		if (all)
134			mlx_disk_add_all();
135
136		while (argv[optind] != NULL)
137			mlx_disk_add(argv[optind++]);
138		if (mlx_disk_empty())
139			errx(EXIT_FAILURE,
140			    "no logical drives attached to this controller");
141	} else if ((cmd->flags & CMD_NOARGS) != 0)
142		if (argv[optind] != NULL)
143			usage();
144
145	rv = (*cmd->func)(&argv[optind]);
146	close(mlxfd);
147	exit(rv);
148	/* NOTREACHED */
149}
150
151void
152usage(void)
153{
154
155	(void)fprintf(stderr, "usage: %s [-f dev] [-av] command [...]\n",
156	    getprogname());
157	exit(EXIT_FAILURE);
158	/* NOTREACHED */
159}
160