/*      $NetBSD: mca_subr.c,v 1.11 2024/05/13 00:01:53 msaitoh Exp $    */

/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* Copyright (c) 1996-1999 Scott D. Telford.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Scott Telford <[email protected]>.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/

/*
* MCA Bus subroutines
*/

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: mca_subr.c,v 1.11 2024/05/13 00:01:53 msaitoh Exp $");

#include "opt_mcaverbose.h"

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>

#include <dev/mca/mcavar.h>
#include <dev/mca/mcadevs.h>

#ifdef MCAVERBOSE
/*
* Descriptions of known MCA devices
*/
struct mca_knowndev {
       int              id;            /* MCA ID */
       const char      *name;          /* text description */
};

#include <dev/mca/mcadevs_data.h>

#endif /* MCAVERBOSE */

void
mca_devinfo(int id, char *cp, size_t l)
{
#ifdef MCAVERBOSE
       const struct mca_knowndev *kdp;

       kdp = mca_knowndevs;
       for (; kdp->name != NULL && kdp->id != id; kdp++);

       if (kdp->name != NULL)
               snprintf(cp, l, "%s (0x%04x)", kdp->name, id);
       else
#endif /* MCAVERBOSE */
               snprintf(cp, l, "product 0x%04x", id);
}

/*
* Returns true if the device should be attempted to be matched
* even through it's disabled. Apparently, some devices were
* designed this way.
*/
int
mca_match_disabled(int id)
{
       switch (id) {
       case MCA_PRODUCT_SKNETG:
               return (1);
       }

       return (0);
}