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mca_subr.c revision 1.3 
      1 /*	$NetBSD: mca_subr.c,v 1.3 2001/04/27 17:11:45 jdolecek 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 (at) 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 "opt_mcaverbose.h"
     45 
     46 #include <sys/param.h>
     47 #include <sys/systm.h>
     48 #include <sys/device.h>
     49 
     50 #include <dev/mca/mcavar.h>
     51 #include <dev/mca/mcadevs.h>
     52 
     53 #ifdef MCAVERBOSE
     54 /*
     55  * Descriptions of of known MCA devices
     56  */
     57 struct mca_knowndev {
     58 	int		 id;		/* MCA ID */
     59 	const char	*name;		/* text description */
     60 };
     61 
     62 #include <dev/mca/mcadevs_data.h>
     63 
     64 #endif /* MCAVERBOSE */
     65 
     66 void
     67 mca_devinfo(id, cp)
     68 	int id;
     69 	char *cp;
     70 {
     71 #ifdef MCAVERBOSE
     72 	const struct mca_knowndev *kdp;
     73 
     74 	kdp = mca_knowndevs;
     75         for (; kdp->name != NULL && kdp->id != id; kdp++);
     76 
     77 	if (kdp->name != NULL)
     78 		sprintf(cp, "%s (0x%04x)", kdp->name, id);
     79 	else
     80 #endif /* MCAVERBOSE */
     81 		sprintf(cp, "product 0x%04x", id);
     82 }
     83 
     84 /*
     85  * Returns true if the device should be attempted to be matched
     86  * even through it's disabled. Apparently, some devices were
     87  * designed this way.
     88  */
     89 int
     90 mca_match_disabled(id)
     91 	int id;
     92 {
     93 	return (0);
     94 }
     95