obio_space.c revision 272461
1/* $NetBSD: obio_space.c,v 1.6 2003/07/15 00:25:05 lukem Exp $ */ 2 3/*- 4 * Copyright (c) 2001, 2002, 2003 Wasabi Systems, Inc. 5 * All rights reserved. 6 * 7 * Written by Jason R. Thorpe for Wasabi Systems, Inc. 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 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed for the NetBSD Project by 20 * Wasabi Systems, Inc. 21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse 22 * or promote products derived from this software without specific prior 23 * written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 */ 37 38/* 39 * bus_space functions for IQ80321 on-board devices 40 */ 41 42#include <sys/cdefs.h> 43__FBSDID("$FreeBSD: releng/10.1/sys/arm/xscale/i80321/obio_space.c 177887 2008-04-03 18:22:08Z raj $"); 44 45#include <sys/param.h> 46#include <sys/systm.h> 47#include <sys/bus.h> 48 49#include <machine/bus.h> 50 51/* Prototypes for all the bus_space structure functions */ 52bs_protos(generic); 53bs_protos(generic_armv4); 54 55/* 56 * The obio bus space tag. This is constant for all instances, so 57 * we never have to explicitly "create" it. 58 */ 59struct bus_space obio_bs_tag = { 60 /* cookie */ 61 (void *) 0, 62 63 /* mapping/unmapping */ 64 generic_bs_map, 65 generic_bs_unmap, 66 generic_bs_subregion, 67 68 /* allocation/deallocation */ 69 generic_bs_alloc, 70 generic_bs_free, 71 72 /* barrier */ 73 generic_bs_barrier, 74 75 /* read (single) */ 76 generic_bs_r_1, 77 generic_armv4_bs_r_2, 78 generic_bs_r_4, 79 NULL, 80 81 /* read multiple */ 82 generic_bs_rm_1, 83 NULL, 84 NULL, 85 NULL, 86 87 /* read region */ 88 generic_bs_rr_1, 89 NULL, 90 NULL, 91 NULL, 92 93 /* write (single) */ 94 generic_bs_w_1, 95 generic_armv4_bs_w_2, 96 generic_bs_w_4, 97 NULL, 98 99 /* write multiple */ 100 generic_bs_wm_1, 101 NULL, 102 NULL, 103 NULL, 104 105 /* write region */ 106 NULL, 107 NULL, 108 NULL, 109 NULL, 110 111 /* set multiple */ 112 NULL, 113 NULL, 114 NULL, 115 NULL, 116 117 /* set region */ 118 NULL, 119 NULL, 120 NULL, 121 NULL, 122 123 /* copy */ 124 NULL, 125 NULL, 126 NULL, 127 NULL, 128}; 129