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eisavar.h revision 1.8 
      1 /*	$NetBSD: eisavar.h,v 1.8 1996/04/09 22:46:15 cgd Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1995, 1996 Christopher G. Demetriou
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *      This product includes software developed by Christopher G. Demetriou
     18  *      for the NetBSD Project.
     19  * 4. The name of the author may not be used to endorse or promote products
     20  *    derived from this software without specific prior written permission
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     27  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     31  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 
     34 #ifndef _DEV_EISA_EISAVAR_H_
     35 #define	_DEV_EISA_EISAVAR_H_
     36 
     37 /*
     38  * Definitions for EISA autoconfiguration.
     39  *
     40  * This file describes types and functions which are used for EISA
     41  * configuration.  Some of this information is machine-specific, and is
     42  * separated into eisa_machdep.h.
     43  */
     44 
     45 #include <machine/bus.h>
     46 #include <dev/eisa/eisareg.h>		/* For ID register & string info. */
     47 
     48 /*
     49  * Structures and definitions needed by the machine-dependent header.
     50  */
     51 struct eisabus_attach_args;
     52 
     53 /*
     54  * Machine-dependent definitions.
     55  */
     56 #if (i386 != 1)
     57 ERROR: COMPILING FOR UNSUPPORTED MACHINE, OR MORE THAN ONE.
     58 #endif
     59 #if i386
     60 #include <i386/eisa/eisa_machdep.h>
     61 #endif
     62 
     63 typedef int	eisa_slot_t;		/* really only needs to be 4 bits */
     64 
     65 /*
     66  * EISA bus attach arguments.
     67  */
     68 struct eisabus_attach_args {
     69 	char		*eba_busname;		/* XXX should be common */
     70 	bus_chipset_tag_t eba_bc;		/* XXX should be common */
     71 	eisa_chipset_tag_t eba_ec;
     72 };
     73 
     74 /*
     75  * EISA device attach arguments.
     76  */
     77 struct eisa_attach_args {
     78 	bus_chipset_tag_t ea_bc;
     79 	eisa_chipset_tag_t ea_ec;
     80 
     81 	eisa_slot_t	ea_slot;
     82 	u_int8_t	ea_vid[EISA_NVIDREGS];
     83 	u_int8_t	ea_pid[EISA_NPIDREGS];
     84 	char		ea_idstring[EISA_IDSTRINGLEN];
     85 };
     86 
     87 /*
     88  * Locators for EISA devices, as specified to config.
     89  */
     90 #define	eisacf_slot		cf_loc[0]
     91 #define	EISA_UNKNOWN_SLOT	-1		/* wildcarded 'slot' */
     92 
     93 #endif /* _DEV_EISA_EISAVAR_H_ */
     94