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eisavar.h revision 1.11 
      1 /*	$NetBSD: eisavar.h,v 1.11 1997/06/06 23:30:07 thorpej 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 (alpha + i386 != 1)
     57 ERROR: COMPILING FOR UNSUPPORTED MACHINE, OR MORE THAN ONE.
     58 #endif
     59 #if alpha
     60 #include <alpha/eisa/eisa_machdep.h>
     61 #endif
     62 #if i386
     63 #include <i386/eisa/eisa_machdep.h>
     64 #endif
     65 
     66 typedef int	eisa_slot_t;		/* really only needs to be 4 bits */
     67 
     68 /*
     69  * EISA bus attach arguments.
     70  */
     71 struct eisabus_attach_args {
     72 	char	*eba_busname;		/* XXX should be common */
     73 	bus_space_tag_t eba_iot;	/* eisa i/o space tag */
     74 	bus_space_tag_t eba_memt;	/* eisa mem space tag */
     75 	bus_dma_tag_t eba_dmat;		/* DMA tag */
     76 	eisa_chipset_tag_t eba_ec;
     77 };
     78 
     79 /*
     80  * EISA device attach arguments.
     81  */
     82 struct eisa_attach_args {
     83 	bus_space_tag_t ea_iot;		/* eisa i/o space tag */
     84 	bus_space_tag_t ea_memt;	/* eisa mem space tag */
     85 	bus_dma_tag_t ea_dmat;		/* DMA tag */
     86 	eisa_chipset_tag_t ea_ec;
     87 
     88 	eisa_slot_t	ea_slot;
     89 	u_int8_t	ea_vid[EISA_NVIDREGS];
     90 	u_int8_t	ea_pid[EISA_NPIDREGS];
     91 	char		ea_idstring[EISA_IDSTRINGLEN];
     92 };
     93 
     94 /*
     95  * Locators for EISA devices, as specified to config.
     96  */
     97 #define	eisacf_slot		cf_loc[0]
     98 #define	EISA_UNKNOWN_SLOT	-1		/* wildcarded 'slot' */
     99 
    100 #endif /* _DEV_EISA_EISAVAR_H_ */
    101