/* $NetBSD: prep_bus_defs.h,v 1.1 2011/07/01 17:29:39 dyoung Exp $ */

/*-
* Copyright (c) 2007 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Tim Rightnour
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef _POWERPC_PREP_BUS_DEFS_H_
#define _POWERPC_PREP_BUS_DEFS_H_

#define PREP_BUS_SPACE_IO               0x80000000
#define PREP_BUS_SPACE_MEM              0xC0000000

#define PHYS_TO_BUS_MEM(t,x)            ((x) | PREP_BUS_SPACE_IO)
#define BUS_MEM_TO_PHYS(t,x)            ((x) & ~PREP_BUS_SPACE_IO)

#define PREP_PHYS_SIZE_IO               0x3f800000
#define PREP_PHYS_SIZE_MEM              0x3f000000
#define PREP_ISA_SIZE_IO                0x00010000
#define PREP_ISA_SIZE_MEM               0x01000000
#define PREP_EISA_SIZE_IO               0x0000f000
#define PREP_EISA_SIZE_MEM              0x3f000000

#define PREP_PHYS_RESVD_START_IO        0x10000
#define PREP_PHYS_RESVD_SIZE_IO         0x7F0000

#endif /* _POWERPC_PREP_BUS_DEFS_H_ */

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