/* $NetBSD: prep_bus.h,v 1.4 2021/02/27 01:31:23 thorpej 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_H_ #define _POWERPC_PREP_BUS_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 #ifdef _KERNEL extern struct powerpc_bus_space prep_io_space_tag; extern struct powerpc_bus_space genppc_isa_io_space_tag; extern struct powerpc_bus_space prep_mem_space_tag; extern struct powerpc_bus_space genppc_isa_mem_space_tag; #include <machine/powerpc.h> void prep_bus_space_init(void); void prep_initppc(u_long, u_long, u_int, paddr_t, ...); void mem_regions(struct mem_region **, struct mem_region **); #endif #endif /* _POWERPC_PREP_BUS_H_ */ |