xref: /netbsd-src/sys/arch/news68k/dev/hbvar.h (revision b87210fa510e6eecfd48e218f3aefcb05cbe4636)
1 /*	$NetBSD: hbvar.h,v 1.6 2008/05/14 13:29:28 tsutsui 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  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  */
26 
27 #include <machine/bus.h>
28 
29 /* Shorthand for locators. */
30 #include "locators.h"
31 #define cf_addr	cf_loc[HBCF_ADDR]
32 #define cf_ipl	cf_loc[HBCF_IPL]
33 #define cf_vect	cf_loc[HBCF_VECT]
34 
35 /*
36  * Structure used to attach hb devices.
37  */
38 struct hb_attach_args {
39 	const char	*ha_name;	/* name of device */
40 	bus_space_tag_t	ha_bust;	/* bus space tag */
41 	bus_addr_t	ha_address;	/* device address */
42 	bus_size_t	ha_size;	/* device space */
43 	int		ha_ipl;		/* interrupt level */
44 	int		ha_vect;	/* interrupt vector */
45 };
46 
47 void hb_intr_establish(int, int (*)(void *), int, void *);
48 void hb_intr_disestablish(int);
49