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mcavar.h revision 1.6 
      1 /*	$NetBSD: mcavar.h,v 1.6 2004/08/30 15:05:19 drochner 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 #ifndef _DEV_MCA_MCAVAR_H_
     41 #define	_DEV_MCA_MCAVAR_H_
     42 
     43 /*
     44  * Definitions for MCA autoconfiguration.
     45  *
     46  * This file describes types and functions which are used for MCA
     47  * configuration.  Some of this information is machine-specific, and is
     48  * separated into mca_machdep.h.
     49  */
     50 
     51 #include <machine/bus.h>
     52 #include <machine/mca_machdep.h>
     53 
     54 struct mcabus_attach_args {
     55 	const char *_mba_busname;	/* XXX placeholder */
     56 	bus_space_tag_t mba_iot;	/* MCA I/O space tag */
     57 	bus_space_tag_t mba_memt;	/* MCA mem space tag */
     58 	bus_dma_tag_t mba_dmat;		/* MCA DMA tag */
     59 	mca_chipset_tag_t mba_mc;	/* currently unused */
     60 	int		mba_bus;	/* MCA bus number */
     61 };
     62 
     63 
     64 struct mca_attach_args {
     65 	struct device  *ma_self;	/* pointer to it's device struct */
     66 	bus_space_tag_t ma_iot;		/* MCA I/O space tag */
     67 	bus_space_tag_t ma_memt;	/* MCA mem space tag */
     68 	bus_dma_tag_t ma_dmat;		/* MCA DMA tag */
     69 	mca_chipset_tag_t ma_mc;	/* currently unused */
     70 
     71 	int ma_slot;			/* MCA slot number */
     72 	int ma_pos[8];			/* MCA POS register values */
     73 	int ma_id;			/* MCA device ID (POS1 + POS2<<8) */
     74 };
     75 
     76 #define mcacf_slot		cf_loc[0]
     77 #define MCA_UNKNOWN_SLOT	-1		/* wildcarded 'slot' */
     78 
     79 int	mcabusprint(void *, const char *);
     80 
     81 void	mca_devinfo __P((int, char *, size_t));
     82 int	mca_match_disabled __P((int));
     83 
     84 #endif /* _DEV_MCA_MCAVAR_H_ */
     85