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      1 /*	$NetBSD: mcavar.h,v 1.12 2012/10/27 17:18:26 chs 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  *
     20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     30  * POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 #ifndef _DEV_MCA_MCAVAR_H_
     34 #define	_DEV_MCA_MCAVAR_H_
     35 
     36 /*
     37  * Definitions for MCA autoconfiguration.
     38  *
     39  * This file describes types and functions which are used for MCA
     40  * configuration.  Some of this information is machine-specific, and is
     41  * separated into mca_machdep.h.
     42  */
     43 
     44 #include <sys/bus.h>
     45 #include <machine/mca_machdep.h>
     46 
     47 struct mcabus_attach_args {
     48 	const char *_mba_busname;	/* XXX placeholder */
     49 	bus_space_tag_t mba_iot;	/* MCA I/O space tag */
     50 	bus_space_tag_t mba_memt;	/* MCA mem space tag */
     51 	bus_dma_tag_t mba_dmat;		/* MCA DMA tag */
     52 	mca_chipset_tag_t mba_mc;	/* currently unused */
     53 	int		mba_bus;	/* MCA bus number */
     54 };
     55 
     56 
     57 struct mca_attach_args {
     58 	bus_space_tag_t ma_iot;		/* MCA I/O space tag */
     59 	bus_space_tag_t ma_memt;	/* MCA mem space tag */
     60 	bus_dma_tag_t ma_dmat;		/* MCA DMA tag */
     61 	mca_chipset_tag_t ma_mc;	/* currently unused */
     62 
     63 	int ma_slot;			/* MCA slot number */
     64 	int ma_pos[8];			/* MCA POS register values */
     65 	int ma_id;			/* MCA device ID (POS1 + POS2<<8) */
     66 };
     67 
     68 int	mcabusprint(void *, const char *);
     69 
     70 void	mca_devinfo(int, char *, size_t);
     71 int	mca_match_disabled(int);
     72 
     73 #endif /* _DEV_MCA_MCAVAR_H_ */
     74