1 /* $NetBSD: bus_defs.h,v 1.2 2014/07/29 21:21:44 skrll 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