xref: /netbsd-src/sys/arch/powerpc/include/prep_bus_defs.h (revision 4ada7c5071c8e87a40147f062f3da288321fc61f)
1*4ada7c50Sdyoung /* $NetBSD: prep_bus_defs.h,v 1.1 2011/07/01 17:29:39 dyoung Exp $ */
2*4ada7c50Sdyoung 
3*4ada7c50Sdyoung /*-
4*4ada7c50Sdyoung  * Copyright (c) 2007 The NetBSD Foundation, Inc.
5*4ada7c50Sdyoung  * All rights reserved.
6*4ada7c50Sdyoung  *
7*4ada7c50Sdyoung  * This code is derived from software contributed to The NetBSD Foundation
8*4ada7c50Sdyoung  * by Tim Rightnour
9*4ada7c50Sdyoung  *
10*4ada7c50Sdyoung  * Redistribution and use in source and binary forms, with or without
11*4ada7c50Sdyoung  * modification, are permitted provided that the following conditions
12*4ada7c50Sdyoung  * are met:
13*4ada7c50Sdyoung  * 1. Redistributions of source code must retain the above copyright
14*4ada7c50Sdyoung  *    notice, this list of conditions and the following disclaimer.
15*4ada7c50Sdyoung  * 2. Redistributions in binary form must reproduce the above copyright
16*4ada7c50Sdyoung  *    notice, this list of conditions and the following disclaimer in the
17*4ada7c50Sdyoung  *    documentation and/or other materials provided with the distribution.
18*4ada7c50Sdyoung  *
19*4ada7c50Sdyoung  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20*4ada7c50Sdyoung  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21*4ada7c50Sdyoung  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22*4ada7c50Sdyoung  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23*4ada7c50Sdyoung  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24*4ada7c50Sdyoung  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25*4ada7c50Sdyoung  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26*4ada7c50Sdyoung  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27*4ada7c50Sdyoung  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28*4ada7c50Sdyoung  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29*4ada7c50Sdyoung  * POSSIBILITY OF SUCH DAMAGE.
30*4ada7c50Sdyoung  */
31*4ada7c50Sdyoung 
32*4ada7c50Sdyoung #ifndef _POWERPC_PREP_BUS_DEFS_H_
33*4ada7c50Sdyoung #define _POWERPC_PREP_BUS_DEFS_H_
34*4ada7c50Sdyoung 
35*4ada7c50Sdyoung #define PREP_BUS_SPACE_IO		0x80000000
36*4ada7c50Sdyoung #define PREP_BUS_SPACE_MEM		0xC0000000
37*4ada7c50Sdyoung 
38*4ada7c50Sdyoung #define PHYS_TO_BUS_MEM(t,x)		((x) | PREP_BUS_SPACE_IO)
39*4ada7c50Sdyoung #define BUS_MEM_TO_PHYS(t,x)		((x) & ~PREP_BUS_SPACE_IO)
40*4ada7c50Sdyoung 
41*4ada7c50Sdyoung #define PREP_PHYS_SIZE_IO		0x3f800000
42*4ada7c50Sdyoung #define PREP_PHYS_SIZE_MEM		0x3f000000
43*4ada7c50Sdyoung #define PREP_ISA_SIZE_IO		0x00010000
44*4ada7c50Sdyoung #define PREP_ISA_SIZE_MEM		0x01000000
45*4ada7c50Sdyoung #define PREP_EISA_SIZE_IO		0x0000f000
46*4ada7c50Sdyoung #define PREP_EISA_SIZE_MEM		0x3f000000
47*4ada7c50Sdyoung 
48*4ada7c50Sdyoung #define PREP_PHYS_RESVD_START_IO	0x10000
49*4ada7c50Sdyoung #define PREP_PHYS_RESVD_SIZE_IO		0x7F0000
50*4ada7c50Sdyoung 
51*4ada7c50Sdyoung #endif /* _POWERPC_PREP_BUS_DEFS_H_ */
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