1/*- 2 * Copyright (C) 2012 FreeBSD Foundation 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of MARVELL nor the names of contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30#include <sys/cdefs.h> 31__FBSDID("$FreeBSD$"); 32 33#include <sys/param.h> 34#include <sys/systm.h> 35#include <sys/bus.h> 36#include <sys/kernel.h> 37#include <sys/malloc.h> 38 39#include <machine/bus.h> 40 41/* Prototypes for all the bus_space structure functions */ 42bs_protos(generic); 43bs_protos(generic_armv4); 44 45struct bus_space _base_tag = { 46 /* cookie */ 47 .bs_cookie = (void *) 0, 48 49 /* mapping/unmapping */ 50 .bs_map = generic_bs_map, 51 .bs_unmap = generic_bs_unmap, 52 .bs_subregion = generic_bs_subregion, 53 54 /* allocation/deallocation */ 55 .bs_alloc = generic_bs_alloc, 56 .bs_free = generic_bs_free, 57 58 /* barrier */ 59 .bs_barrier = generic_bs_barrier, 60 61 /* read (single) */ 62 .bs_r_1 = generic_bs_r_1, 63 .bs_r_2 = generic_armv4_bs_r_2, 64 .bs_r_4 = generic_bs_r_4, 65 .bs_r_8 = NULL, 66 67 /* read multiple */ 68 .bs_rm_1 = generic_bs_rm_1, 69 .bs_rm_2 = generic_armv4_bs_rm_2, 70 .bs_rm_4 = generic_bs_rm_4, 71 .bs_rm_8 = NULL, 72 73 /* read region */ 74 .bs_rr_1 = generic_bs_rr_1, 75 .bs_rr_2 = generic_armv4_bs_rr_2, 76 .bs_rr_4 = generic_bs_rr_4, 77 .bs_rr_8 = NULL, 78 79 /* write (single) */ 80 .bs_w_1 = generic_bs_w_1, 81 .bs_w_2 = generic_armv4_bs_w_2, 82 .bs_w_4 = generic_bs_w_4, 83 .bs_w_8 = NULL, 84 85 /* write multiple */ 86 .bs_wm_1 = generic_bs_wm_1, 87 .bs_wm_2 = generic_armv4_bs_wm_2, 88 .bs_wm_4 = generic_bs_wm_4, 89 .bs_wm_8 = NULL, 90 91 /* write region */ 92 .bs_wr_1 = generic_bs_wr_1, 93 .bs_wr_2 = generic_armv4_bs_wr_2, 94 .bs_wr_4 = generic_bs_wr_4, 95 .bs_wr_8 = NULL, 96 97 /* set multiple */ 98 /* XXX not implemented */ 99 100 /* set region */ 101 .bs_sr_1 = NULL, 102 .bs_sr_2 = generic_armv4_bs_sr_2, 103 .bs_sr_4 = generic_bs_sr_4, 104 .bs_sr_8 = NULL, 105 106 /* copy */ 107 .bs_c_1 = NULL, 108 .bs_c_2 = generic_armv4_bs_c_2, 109 .bs_c_4 = NULL, 110 .bs_c_8 = NULL, 111}; 112 113bus_space_tag_t fdtbus_bs_tag = &_base_tag; 114