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