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bus_defs.h revision 1.1.26.1 
      1 /*	$NetBSD: bus_defs.h,v 1.1.26.1 2014/08/10 06:53:53 tls Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1996, 1997, 1998, 2001 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
      9  * NASA Ames Research Center.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     30  * POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 #ifndef _COBALT_BUS_DEFS_H_
     34 #define _COBALT_BUS_DEFS_H_
     35 
     36 /*
     37  * Bus address and size types
     38  */
     39 typedef paddr_t bus_addr_t;
     40 typedef psize_t bus_size_t;
     41 #define	PRIxBUSADDR	PRIxPADDR
     42 #define	PRIxBUSSIZE	PRIxPSIZE
     43 
     44 #include <mips/locore.h>
     45 
     46 /*
     47  * Access methods for bus resources and address space.
     48  */
     49 typedef int	bus_space_tag_t;
     50 typedef u_long	bus_space_handle_t;
     51 
     52 #define	BUS_SPACE_MAP_CACHEABLE		0x01
     53 #define	BUS_SPACE_MAP_LINEAR		0x02
     54 #define BUS_SPACE_MAP_PREFETCHABLE	0x04
     55 
     56 #define __BUS_SPACE_HAS_STREAM_METHODS
     57 
     58 #define	BUS_SPACE_BARRIER_READ	0x01		/* force read barrier */
     59 #define	BUS_SPACE_BARRIER_WRITE	0x02		/* force write barrier */
     60 
     61 #define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)
     62 
     63 #define _MIPS_NEED_BUS_DMA_BOUNCE
     64 #include <mips/bus_dma_defs.h>
     65 
     66 #endif /* _COBALT_BUS_DEFS_H_ */
     67