11.4Sthorpej/* $NetBSD: prep_bus.h,v 1.4 2021/02/27 01:31:23 thorpej Exp $ */
21.2Sgarbled
31.2Sgarbled/*-
41.2Sgarbled * Copyright (c) 2007 The NetBSD Foundation, Inc.
51.2Sgarbled * All rights reserved.
61.2Sgarbled *
71.2Sgarbled * This code is derived from software contributed to The NetBSD Foundation
81.2Sgarbled * by Tim Rightnour
91.2Sgarbled *
101.2Sgarbled * Redistribution and use in source and binary forms, with or without
111.2Sgarbled * modification, are permitted provided that the following conditions
121.2Sgarbled * are met:
131.2Sgarbled * 1. Redistributions of source code must retain the above copyright
141.2Sgarbled *    notice, this list of conditions and the following disclaimer.
151.2Sgarbled * 2. Redistributions in binary form must reproduce the above copyright
161.2Sgarbled *    notice, this list of conditions and the following disclaimer in the
171.2Sgarbled *    documentation and/or other materials provided with the distribution.
181.2Sgarbled *
191.2Sgarbled * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
201.2Sgarbled * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
211.2Sgarbled * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
221.2Sgarbled * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
231.2Sgarbled * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
241.2Sgarbled * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
251.2Sgarbled * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
261.2Sgarbled * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
271.2Sgarbled * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
281.2Sgarbled * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
291.2Sgarbled * POSSIBILITY OF SUCH DAMAGE.
301.2Sgarbled */
311.2Sgarbled
321.2Sgarbled#ifndef _POWERPC_PREP_BUS_H_
331.2Sgarbled#define _POWERPC_PREP_BUS_H_
341.2Sgarbled
351.2Sgarbled#define PREP_BUS_SPACE_IO		0x80000000
361.2Sgarbled#define PREP_BUS_SPACE_MEM		0xC0000000
371.2Sgarbled
381.2Sgarbled#define PHYS_TO_BUS_MEM(t,x)		((x) | PREP_BUS_SPACE_IO)
391.2Sgarbled#define BUS_MEM_TO_PHYS(t,x)		((x) & ~PREP_BUS_SPACE_IO)
401.2Sgarbled
411.2Sgarbled#define PREP_PHYS_SIZE_IO		0x3f800000
421.2Sgarbled#define PREP_PHYS_SIZE_MEM		0x3f000000
431.2Sgarbled#define PREP_ISA_SIZE_IO		0x00010000
441.2Sgarbled#define PREP_ISA_SIZE_MEM		0x01000000
451.2Sgarbled#define PREP_EISA_SIZE_IO		0x0000f000
461.2Sgarbled#define PREP_EISA_SIZE_MEM		0x3f000000
471.2Sgarbled
481.2Sgarbled#define PREP_PHYS_RESVD_START_IO	0x10000
491.2Sgarbled#define PREP_PHYS_RESVD_SIZE_IO		0x7F0000
501.2Sgarbled
511.2Sgarbled#ifdef _KERNEL
521.2Sgarbledextern struct powerpc_bus_space prep_io_space_tag;
531.2Sgarbledextern struct powerpc_bus_space genppc_isa_io_space_tag;
541.2Sgarbledextern struct powerpc_bus_space prep_mem_space_tag;
551.2Sgarbledextern struct powerpc_bus_space genppc_isa_mem_space_tag;
561.2Sgarbled
571.2Sgarbled#include <machine/powerpc.h>
581.2Sgarbled
591.2Sgarbledvoid prep_bus_space_init(void);
601.4Sthorpejvoid prep_initppc(u_long, u_long, u_int, paddr_t, ...);
611.2Sgarbledvoid mem_regions(struct mem_region **, struct mem_region **);
621.2Sgarbled#endif
631.2Sgarbled
641.2Sgarbled#endif /* _POWERPC_PREP_BUS_H_ */
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