1 /* $NetBSD: bus_defs.h,v 1.1 2011/07/18 17:26:55 dyoung Exp $ */ 2 /*- 3 * Copyright (c) 2007 The NetBSD Foundation, Inc. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to The NetBSD Foundation 7 * by 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef _RS6000_BUS_DEFS_H_ 32 #define _RS6000_BUS_DEFS_H_ 33 34 /* 35 * Values for the Be bus space tag, not to be used directly by MI code. 36 */ 37 #define RS6000_BUS_SPACE_IO 0xC0000000 /* i/o space */ 38 #define RS6000_BUS_SPACE_MEM 0xC0000000 /* mem space */ 39 40 /* 41 * Address conversion as seen from a PCI master. 42 */ 43 #define MPC105_DIRECT_MAPPED_SPACE 0xC0000000 44 #define PHYS_TO_BUS_MEM(t, x) ((x) | MPC105_DIRECT_MAPPED_SPACE) 45 #define BUS_MEM_TO_PHYS(t, x) ((x) & ~MPC105_DIRECT_MAPPED_SPACE) 46 47 #ifdef _KERNEL 48 extern struct powerpc_bus_space rs6000_iocc0_io_space_tag; 49 #endif 50 51 #include <powerpc/bus_defs.h> 52 53 #endif /* _RS6000_BUS_DEFS_H_ */ 54