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mca_subr.c revision 1.1 
      1 /*	$NetBSD: mca_subr.c,v 1.1 2000/05/11 15:42:05 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 /* supported peripheals */
     67 const int mca_suppdevs[] = {
     68 	MCA_PRODUCT_AHA1640,
     69 	MCA_PRODUCT_3C523,
     70 	MCA_PRODUCT_ITR,
     71 	0
     72 };
     73 
     74 /*
     75  * Returns 1 if a device is supported (i.e. device driver exists for it)
     76  * 0 otherwise.
     77  */
     78 int
     79 mca_issupp(id)
     80 	int id;
     81 {
     82 	int i;
     83 	for(i=0; mca_suppdevs[i]; i++) {
     84 		if (id == mca_suppdevs[i])
     85 			return 1;
     86 	}
     87 
     88 	return 0;
     89 }
     90 
     91 void
     92 mca_devinfo(id, cp)
     93 	int id;
     94 	char *cp;
     95 {
     96 #ifdef MCAVERBOSE
     97 	const struct mca_knowndev *kdp;
     98 
     99 	kdp = mca_knowndevs;
    100         for (; kdp->name != NULL && kdp->id != id; kdp++);
    101 
    102 	if (kdp->name != NULL)
    103 		sprintf(cp, "%s (0x%04x)", kdp->name, id);
    104 	else
    105 #endif /* MCAVERBOSE */
    106 		sprintf(cp, "product 0x%04x", id);
    107 }
    108