xref: /openbsd-src/sys/arch/sparc64/dev/centralvar.h (revision 34b4634a3cea55b35ea7c2bb4b65380f61d0db2b)
1*34b4634aSjason /*	$OpenBSD: centralvar.h,v 1.1 2004/09/22 21:31:51 jason Exp $	*/
2*34b4634aSjason 
3*34b4634aSjason /*
4*34b4634aSjason  * Copyright (c) 2004 Jason L. Wright (jason@thought.net)
5*34b4634aSjason  * All rights reserved.
6*34b4634aSjason  *
7*34b4634aSjason  * Redistribution and use in source and binary forms, with or without
8*34b4634aSjason  * modification, are permitted provided that the following conditions
9*34b4634aSjason  * are met:
10*34b4634aSjason  * 1. Redistributions of source code must retain the above copyright
11*34b4634aSjason  *    notice, this list of conditions and the following disclaimer.
12*34b4634aSjason  * 2. Redistributions in binary form must reproduce the above copyright
13*34b4634aSjason  *    notice, this list of conditions and the following disclaimer in the
14*34b4634aSjason  *    documentation and/or other materials provided with the distribution.
15*34b4634aSjason  *
16*34b4634aSjason  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17*34b4634aSjason  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18*34b4634aSjason  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19*34b4634aSjason  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
20*34b4634aSjason  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21*34b4634aSjason  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22*34b4634aSjason  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23*34b4634aSjason  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24*34b4634aSjason  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25*34b4634aSjason  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26*34b4634aSjason  * POSSIBILITY OF SUCH DAMAGE.
27*34b4634aSjason  */
28*34b4634aSjason 
29*34b4634aSjason struct central_reg {
30*34b4634aSjason 	u_int32_t	cbr_slot;
31*34b4634aSjason 	u_int32_t	cbr_offset;
32*34b4634aSjason 	u_int32_t	cbr_size;
33*34b4634aSjason };
34*34b4634aSjason 
35*34b4634aSjason struct central_attach_args {
36*34b4634aSjason 	char *ca_name;
37*34b4634aSjason 	bus_space_tag_t ca_bustag;
38*34b4634aSjason 	struct central_reg *ca_reg;
39*34b4634aSjason 	int ca_node;
40*34b4634aSjason 	int ca_nreg;
41*34b4634aSjason };
42*34b4634aSjason 
43*34b4634aSjason struct central_range {
44*34b4634aSjason 	u_int32_t	cspace;		/* Client space */
45*34b4634aSjason 	u_int32_t	coffset;	/* Client offset */
46*34b4634aSjason 	u_int32_t	pspace;		/* Parent space */
47*34b4634aSjason 	u_int32_t	poffset;	/* Parent offset */
48*34b4634aSjason 	u_int32_t	size;		/* Size in bytes of this range */
49*34b4634aSjason };
50*34b4634aSjason 
51*34b4634aSjason #define	central_bus_map(t, slot, offset, sz, flags, hp)		\
52*34b4634aSjason     bus_space_map(t, BUS_ADDR(slot, offset), sz, flags, hp)
53