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eisavar.h revision 1.3 
      1 /*	$NetBSD: eisavar.h,v 1.3 1996/02/27 00:21:03 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, constants, and functions which are used
     41  * for EISA autoconfiguration.
     42  */
     43 
     44 #include <dev/eisa/eisareg.h>		/* For ID register & string info. */
     45 
     46 
     47 typedef int	eisa_slot_t;		/* really only needs to be 4 bits */
     48 
     49 
     50 /*
     51  * EISA bus attach arguments.
     52  */
     53 struct eisabus_attach_args {
     54 	char		*eba_busname;		/* XXX should be common */
     55 };
     56 
     57 /*
     58  * EISA device attach arguments.
     59  */
     60 struct eisa_attach_args {
     61 	eisa_slot_t	ea_slot;
     62 	u_int8_t	ea_vid[EISA_NVIDREGS];
     63 	u_int8_t	ea_pid[EISA_NPIDREGS];
     64 	char		ea_idstring[EISA_IDSTRINGLEN];
     65 };
     66 
     67 
     68 /*
     69  * Easy to remember names for EISA device locators.
     70  */
     71 
     72 #define	eisacf_slot		cf_loc[0]		/* slot */
     73 
     74 
     75 /*
     76  * EISA device locator values that mean "unknown" or "unspecified."
     77  * Note that not all are supplied by 'config' and should be filled
     78  * in by the device if appropriate.
     79  */
     80 
     81 #define	EISA_UNKNOWN_SLOT	((eisa_slot_t)-1)
     82 
     83 /*
     84  * The EISA bus cfdriver, so that subdevices can more easily tell
     85  * what bus they're on.
     86  */
     87 
     88 extern struct cfdriver eisacd;
     89 
     90 /*
     91  * XXX interrupt attachment, etc., is done by using the ISA interfaces.
     92  * XXX THIS SHOULD CHANGE.
     93  */
     94 
     95 #include <dev/isa/isavar.h>
     96 
     97 #define	eisa_intr_establish	isa_intr_establish		/* XXX */
     98 #define	eisa_intr_disestablish	isa_intr_disestablish		/* XXX */
     99 
    100 #endif /* !__DEV_EISA_EISAVAR_H__ */
    101