1 /* $NetBSD: ixp425_space.c,v 1.6 2006/04/10 03:36:03 simonb Exp $ */ 2 3 /* 4 * Copyright (c) 2003 5 * Ichiro FUKUHARA <ichiro@ichiro.org>. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by Ichiro FUKUHARA. 19 * 4. The name of the company nor the name of the author may be used to 20 * endorse or promote products derived from this software without specific 21 * prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR 24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR 27 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include <sys/cdefs.h> 37 __FBSDID("$FreeBSD$"); 38 39 /* 40 * bus_space I/O functions for ixp425 41 */ 42 43 #include <sys/param.h> 44 #include <sys/systm.h> 45 #include <sys/bus.h> 46 47 #include <machine/pcb.h> 48 49 #include <vm/vm.h> 50 #include <vm/vm_kern.h> 51 #include <vm/pmap.h> 52 #include <vm/vm_page.h> 53 #include <vm/vm_extern.h> 54 55 #include <machine/bus.h> 56 57 #include <arm/xscale/ixp425/ixp425reg.h> 58 #include <arm/xscale/ixp425/ixp425var.h> 59 60 /* Proto types for all the bus_space structure functions */ 61 bs_protos(generic); 62 63 struct bus_space ixp425_bs_tag = { 64 /* cookie */ 65 .bs_privdata = (void *) 0, 66 67 /* mapping/unmapping */ 68 .bs_map = generic_bs_map, 69 .bs_unmap = generic_bs_unmap, 70 .bs_subregion = generic_bs_subregion, 71 72 /* allocation/deallocation */ 73 .bs_alloc = generic_bs_alloc, 74 .bs_free = generic_bs_free, 75 76 /* barrier */ 77 .bs_barrier = generic_bs_barrier, 78 79 /* read (single) */ 80 .bs_r_1 = generic_bs_r_1, 81 .bs_r_2 = generic_bs_r_2, 82 .bs_r_4 = generic_bs_r_4, 83 .bs_r_8 = NULL, 84 85 /* read multiple */ 86 .bs_rm_1 = generic_bs_rm_1, 87 .bs_rm_2 = generic_bs_rm_2, 88 .bs_rm_4 = generic_bs_rm_4, 89 .bs_rm_8 = NULL, 90 91 /* read region */ 92 .bs_rr_1 = generic_bs_rr_1, 93 .bs_rr_2 = generic_bs_rr_2, 94 .bs_rr_4 = generic_bs_rr_4, 95 .bs_rr_8 = NULL, 96 97 /* write (single) */ 98 .bs_w_1 = generic_bs_w_1, 99 .bs_w_2 = generic_bs_w_2, 100 .bs_w_4 = generic_bs_w_4, 101 .bs_w_8 = NULL, 102 103 /* write multiple */ 104 .bs_wm_1 = generic_bs_wm_1, 105 .bs_wm_2 = generic_bs_wm_2, 106 .bs_wm_4 = generic_bs_wm_4, 107 .bs_wm_8 = NULL, 108 109 /* write region */ 110 .bs_wr_1 = generic_bs_wr_1, 111 .bs_wr_2 = generic_bs_wr_2, 112 .bs_wr_4 = generic_bs_wr_4, 113 .bs_wr_8 = NULL, 114 115 /* set multiple */ 116 /* XXX not implemented */ 117 118 /* set region */ 119 .bs_sr_1 = NULL, 120 .bs_sr_2 = generic_bs_sr_2, 121 .bs_sr_4 = generic_bs_sr_4, 122 .bs_sr_8 = NULL, 123 124 /* copy */ 125 .bs_c_1 = NULL, 126 .bs_c_2 = generic_bs_c_2, 127 .bs_c_4 = NULL, 128 .bs_c_8 = NULL, 129 }; 130