* Copyright (c) 2000 The NetBSD Foundation, Inc.

/* $NetBSD: mcavar.h,v 1.12 2012/10/27 17:18:26 chs 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.
*/

#ifndef _DEV_MCA_MCAVAR_H_
#define _DEV_MCA_MCAVAR_H_

/*
* Definitions for MCA autoconfiguration.
*
* This file describes types and functions which are used for MCA
* configuration. Some of this information is machine-specific, and is
* separated into mca_machdep.h.
*/

#include <sys/bus.h>
#include <machine/mca_machdep.h>

struct mcabus_attach_args {
const char *_mba_busname; /* XXX placeholder */
bus_space_tag_t mba_iot; /* MCA I/O space tag */
bus_space_tag_t mba_memt; /* MCA mem space tag */
bus_dma_tag_t mba_dmat; /* MCA DMA tag */
mca_chipset_tag_t mba_mc; /* currently unused */
int mba_bus; /* MCA bus number */
};

struct mca_attach_args {
bus_space_tag_t ma_iot; /* MCA I/O space tag */
bus_space_tag_t ma_memt; /* MCA mem space tag */
bus_dma_tag_t ma_dmat; /* MCA DMA tag */
mca_chipset_tag_t ma_mc; /* currently unused */

int ma_slot; /* MCA slot number */
int ma_pos[8]; /* MCA POS register values */
int ma_id; /* MCA device ID (POS1 + POS2<<8) */
};

int mcabusprint(void *, const char *);

void mca_devinfo(int, char *, size_t);
int mca_match_disabled(int);

#endif /* _DEV_MCA_MCAVAR_H_ */