1/*- 2 * Copyright (C) 2008 MARVELL INTERNATIONAL LTD. 3 * All rights reserved. 4 * 5 * Developed by Semihalf. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of MARVELL nor the names of contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32#include <sys/cdefs.h> 33__FBSDID("$FreeBSD$"); 34 35#include <sys/param.h> 36#include <sys/systm.h> 37#include <sys/bus.h> 38#include <sys/kernel.h> 39#include <sys/malloc.h> 40 41#include <machine/bus.h> 42 43/* Prototypes for all the bus_space structure functions */ 44bs_protos(generic); 45bs_protos(generic_armv4); 46 47struct bus_space _base_tag = { 48 /* cookie */ 49 .bs_cookie = (void *) 0, 50 51 /* mapping/unmapping */ 52 .bs_map = generic_bs_map, 53 .bs_unmap = generic_bs_unmap, 54 .bs_subregion = generic_bs_subregion, 55 56 /* allocation/deallocation */ 57 .bs_alloc = generic_bs_alloc, 58 .bs_free = generic_bs_free, 59 60 /* barrier */ 61 .bs_barrier = generic_bs_barrier, 62 63 /* read (single) */ 64 .bs_r_1 = generic_bs_r_1, 65 .bs_r_2 = generic_armv4_bs_r_2, 66 .bs_r_4 = generic_bs_r_4, 67 .bs_r_8 = NULL, 68 69 /* read multiple */ 70 .bs_rm_1 = generic_bs_rm_1, 71 .bs_rm_2 = generic_armv4_bs_rm_2, 72 .bs_rm_4 = generic_bs_rm_4, 73 .bs_rm_8 = NULL, 74 75 /* read region */ 76 .bs_rr_1 = generic_bs_rr_1, 77 .bs_rr_2 = generic_armv4_bs_rr_2, 78 .bs_rr_4 = generic_bs_rr_4, 79 .bs_rr_8 = NULL, 80 81 /* write (single) */ 82 .bs_w_1 = generic_bs_w_1, 83 .bs_w_2 = generic_armv4_bs_w_2, 84 .bs_w_4 = generic_bs_w_4, 85 .bs_w_8 = NULL, 86 87 /* write multiple */ 88 .bs_wm_1 = generic_bs_wm_1, 89 .bs_wm_2 = generic_armv4_bs_wm_2, 90 .bs_wm_4 = generic_bs_wm_4, 91 .bs_wm_8 = NULL, 92 93 /* write region */ 94 .bs_wr_1 = generic_bs_wr_1, 95 .bs_wr_2 = generic_armv4_bs_wr_2, 96 .bs_wr_4 = generic_bs_wr_4, 97 .bs_wr_8 = NULL, 98 99 /* set multiple */ 100 /* XXX not implemented */ 101 102 /* set region */ 103 .bs_sr_1 = NULL, 104 .bs_sr_2 = generic_armv4_bs_sr_2, 105 .bs_sr_4 = generic_bs_sr_4, 106 .bs_sr_8 = NULL, 107 108 /* copy */ 109 .bs_c_1 = NULL, 110 .bs_c_2 = generic_armv4_bs_c_2, 111 .bs_c_4 = NULL, 112 .bs_c_8 = NULL, 113}; 114 115bus_space_tag_t fdtbus_bs_tag = &_base_tag; 116