xref: /netbsd/sys/dev/mca/mca_subr.c (revision bf9ec67e)
1 /*	$NetBSD: mca_subr.c,v 1.5 2001/11/13 07:46:26 lukem 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 1.5 2001/11/13 07:46:26 lukem 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)
71 	int id;
72 	char *cp;
73 {
74 #ifdef MCAVERBOSE
75 	const struct mca_knowndev *kdp;
76 
77 	kdp = mca_knowndevs;
78         for (; kdp->name != NULL && kdp->id != id; kdp++);
79 
80 	if (kdp->name != NULL)
81 		sprintf(cp, "%s (0x%04x)", kdp->name, id);
82 	else
83 #endif /* MCAVERBOSE */
84 		sprintf(cp, "product 0x%04x", id);
85 }
86 
87 /*
88  * Returns true if the device should be attempted to be matched
89  * even through it's disabled. Apparently, some devices were
90  * designed this way.
91  */
92 int
93 mca_match_disabled(id)
94 	int id;
95 {
96 	switch (id) {
97 	case MCA_PRODUCT_SKNETG:
98 		return (1);
99 	}
100 
101 	return (0);
102 }
103