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hbvar.h revision 1.4 
      1 /*	$NetBSD: hbvar.h,v 1.4 2002/10/02 20:21:32 jdolecek Exp $	*/
      2 
      3 /*-
      4  * Copyright (C) 1999 Izumi Tsutsui.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. The name of the author may not be used to endorse or promote products
     15  *    derived from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #include <machine/bus.h>
     30 
     31 /* Shorthand for locators. */
     32 #include "locators.h"
     33 #define cf_addr	cf_loc[HBCF_ADDR]
     34 #define cf_ipl	cf_loc[HBCF_IPL]
     35 #define cf_vect	cf_loc[HBCF_VECT]
     36 
     37 /*
     38  * Structure used to attach hb devices.
     39  */
     40 struct hb_attach_args {
     41 	const char	*ha_name;	/* name of device */
     42 	bus_space_tag_t	ha_bust;	/* bus space tag */
     43 	bus_addr_t	ha_address;	/* device address */
     44 	bus_size_t	ha_size;	/* device space */
     45 	int		ha_ipl;		/* interrupt level */
     46 	int		ha_vect;	/* interrupt vector */
     47 };
     48 
     49 void	hb_intr_establish __P((int, int (*)(void *), int, void *));
     50 void	hb_intr_disestablish __P((int));
     51