xref: /netbsd-src/sys/dev/mca/mca_subr.c (revision 23c8222edbfb0f0932d88a8351d3a0cf817dfb9e)
1 /*	$NetBSD: mca_subr.c,v 1.6 2004/04/22 00:17:12 itojun Exp $	*/
2 
3 /*-
4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
5  * Copyright (c) 1996-1999 Scott D. Telford.
6  * All rights reserved.
7  *
8  * This code is derived from software contributed to The NetBSD Foundation
9  * by Scott Telford <s.telford@ed.ac.uk>.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. All advertising materials mentioning features or use of this software
20  *    must display the following acknowledgement:
21  *	This product includes software developed by the NetBSD
22  *	Foundation, Inc. and its contributors.
23  * 4. Neither the name of The NetBSD Foundation nor the names of its
24  *    contributors may be used to endorse or promote products derived
25  *    from this software without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37  * POSSIBILITY OF SUCH DAMAGE.
38  */
39 
40 /*
41  * MCA Bus subroutines
42  */
43 
44 #include <sys/cdefs.h>
45 __KERNEL_RCSID(0, "$NetBSD: mca_subr.c,v 1.6 2004/04/22 00:17:12 itojun Exp $");
46 
47 #include "opt_mcaverbose.h"
48 
49 #include <sys/param.h>
50 #include <sys/systm.h>
51 #include <sys/device.h>
52 
53 #include <dev/mca/mcavar.h>
54 #include <dev/mca/mcadevs.h>
55 
56 #ifdef MCAVERBOSE
57 /*
58  * Descriptions of of known MCA devices
59  */
60 struct mca_knowndev {
61 	int		 id;		/* MCA ID */
62 	const char	*name;		/* text description */
63 };
64 
65 #include <dev/mca/mcadevs_data.h>
66 
67 #endif /* MCAVERBOSE */
68 
69 void
70 mca_devinfo(id, cp, l)
71 	int id;
72 	char *cp;
73 	size_t l;
74 {
75 #ifdef MCAVERBOSE
76 	const struct mca_knowndev *kdp;
77 
78 	kdp = mca_knowndevs;
79         for (; kdp->name != NULL && kdp->id != id; kdp++);
80 
81 	if (kdp->name != NULL)
82 		snprintf(cp, l, "%s (0x%04x)", kdp->name, id);
83 	else
84 #endif /* MCAVERBOSE */
85 		snprintf(cp, l, "product 0x%04x", id);
86 }
87 
88 /*
89  * Returns true if the device should be attempted to be matched
90  * even through it's disabled. Apparently, some devices were
91  * designed this way.
92  */
93 int
94 mca_match_disabled(id)
95 	int id;
96 {
97 	switch (id) {
98 	case MCA_PRODUCT_SKNETG:
99 		return (1);
100 	}
101 
102 	return (0);
103 }
104