xref: /netbsd-src/sys/arch/sparc64/dev/centralvar.h (revision 39a57b1caa0ce305cc257753b34c556aa4250837)
1 /*	$NetBSD: centralvar.h,v 1.1 2011/07/29 08:37:36 mrg Exp $	*/
2 /*	$OpenBSD: centralvar.h,v 1.1 2004/09/22 21:31:51 jason Exp $	*/
3 
4 /*
5  * Copyright (c) 2004 Jason L. Wright (jason@thought.net)
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
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
19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
21  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
23  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
25  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
26  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27  * POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 struct central_reg {
31 	u_int32_t	cbr_slot;
32 	u_int32_t	cbr_offset;
33 	u_int32_t	cbr_size;
34 };
35 
36 struct central_attach_args {
37 	char *ca_name;
38 	bus_space_tag_t ca_bustag;
39 	struct central_reg *ca_reg;
40 	int ca_node;
41 	int ca_nreg;
42 };
43 
44 struct central_range {
45 	u_int32_t	cspace;		/* Client space */
46 	u_int32_t	coffset;	/* Client offset */
47 	u_int32_t	pspace;		/* Parent space */
48 	u_int32_t	poffset;	/* Parent offset */
49 	u_int32_t	size;		/* Size in bytes of this range */
50 };
51 
52 #define	central_bus_map(t, slot, offset, sz, flags, hp)		\
53     bus_space_map(t, BUS_ADDR(slot, offset), sz, flags, hp)
54