sys/arm/lpc/lpc_space.c

   1 /*-
   2  * Copyright (c) 2011 Jakub Wojciech Klama <jceel@FreeBSD.org>
   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  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  */
  26
  27 #include <sys/cdefs.h>
  28 __FBSDID("$FreeBSD$");
  29
  30 #include <sys/param.h>
  31 #include <sys/systm.h>
  32 #include <sys/bus.h>
  33 #include <sys/kernel.h>
  34 #include <sys/malloc.h>
  35 #include <machine/bus.h>
  36
  37 bs_protos(generic);
  38 bs_protos(generic_armv4);
  39
  40 static struct bus_space _base_tag = {
  41         /* cookie */
  42         NULL,
  43
  44         /* mapping/unmapping */
  45         generic_bs_map,
  46         generic_bs_unmap,
  47         generic_bs_subregion,
  48
  49         /* allocation/deallocation */
  50         generic_bs_alloc,
  51         generic_bs_free,
  52
  53         /* barrier */
  54         generic_bs_barrier,
  55
  56         /* read (single) */
  57         generic_bs_r_1,
  58         generic_armv4_bs_r_2,
  59         generic_bs_r_4,
  60         NULL,
  61
  62         /* read (multiple) */
  63         generic_bs_rm_1,
  64         generic_armv4_bs_rm_2,
  65         generic_bs_rm_4,
  66         NULL,
  67
  68         /* read region */
  69         generic_bs_rr_1,
  70         generic_armv4_bs_rr_2,
  71         generic_bs_rr_4,
  72         NULL,
  73
  74         /* write (single) */
  75         generic_bs_w_1,
  76         generic_armv4_bs_w_2,
  77         generic_bs_w_4,
  78         NULL,
  79
  80         /* write multiple */
  81         generic_bs_wm_1,
  82         generic_armv4_bs_wm_2,
  83         generic_bs_wm_4,
  84         NULL,
  85
  86         /* write region */
  87         NULL,
  88         NULL,
  89         NULL,
  90         NULL,
  91
  92         /* set multiple */
  93         NULL,
  94         NULL,
  95         NULL,
  96         NULL,
  97
  98         /* set region */
  99         NULL,
 100         NULL,
 101         NULL,
 102         NULL,
 103
 104         /* copy */
 105         NULL,
 106         NULL,
 107         NULL,
 108         NULL,
 109
 110         /* read stream (single) */
 111         NULL,
 112         NULL,
 113         NULL,
 114         NULL,
 115
 116         /* read multiple stream */
 117         NULL,
 118         generic_armv4_bs_rm_2,
 119         NULL,
 120         NULL,
 121
 122         /* read region stream */
 123         NULL,
 124         NULL,
 125         NULL,
 126         NULL,
 127
 128         /* write stream (single) */
 129         NULL,
 130         NULL,
 131         NULL,
 132         NULL,
 133
 134         /* write multiple stream */
 135         NULL,
 136         generic_armv4_bs_wm_2,
 137         NULL,
 138         NULL,
 139
 140         /* write region stream */
 141         NULL,
 142         NULL,
 143         NULL,
 144         NULL,
 145 };
 146
 147 bus_space_tag_t fdtbus_bs_tag = &_base_tag;