1 /* $NetBSD: ixp425_space.c,v 1.6 2006/04/10 03:36:03 simonb Exp $ */
5 * Ichiro FUKUHARA <ichiro@ichiro.org>.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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.
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
36 #include <sys/cdefs.h>
37 __FBSDID("$FreeBSD$");
40 * bus_space I/O functions for ixp425
43 #include <sys/param.h>
44 #include <sys/systm.h>
47 #include <machine/pcb.h>
50 #include <vm/vm_kern.h>
52 #include <vm/vm_page.h>
53 #include <vm/vm_extern.h>
55 #include <machine/bus.h>
57 #include <arm/xscale/ixp425/ixp425reg.h>
58 #include <arm/xscale/ixp425/ixp425var.h>
60 /* Proto types for all the bus_space structure functions */
63 struct bus_space ixp425_bs_tag = {
65 .bs_privdata = (void *) 0,
67 /* mapping/unmapping */
68 .bs_map = generic_bs_map,
69 .bs_unmap = generic_bs_unmap,
70 .bs_subregion = generic_bs_subregion,
72 /* allocation/deallocation */
73 .bs_alloc = generic_bs_alloc,
74 .bs_free = generic_bs_free,
77 .bs_barrier = generic_bs_barrier,
80 .bs_r_1 = generic_bs_r_1,
81 .bs_r_2 = generic_bs_r_2,
82 .bs_r_4 = generic_bs_r_4,
86 .bs_rm_1 = generic_bs_rm_1,
87 .bs_rm_2 = generic_bs_rm_2,
88 .bs_rm_4 = generic_bs_rm_4,
92 .bs_rr_1 = generic_bs_rr_1,
93 .bs_rr_2 = generic_bs_rr_2,
94 .bs_rr_4 = generic_bs_rr_4,
98 .bs_w_1 = generic_bs_w_1,
99 .bs_w_2 = generic_bs_w_2,
100 .bs_w_4 = generic_bs_w_4,
104 .bs_wm_1 = generic_bs_wm_1,
105 .bs_wm_2 = generic_bs_wm_2,
106 .bs_wm_4 = generic_bs_wm_4,
110 .bs_wr_1 = generic_bs_wr_1,
111 .bs_wr_2 = generic_bs_wr_2,
112 .bs_wr_4 = generic_bs_wr_4,
116 /* XXX not implemented */
120 .bs_sr_2 = generic_bs_sr_2,
121 .bs_sr_4 = generic_bs_sr_4,
126 .bs_c_2 = generic_bs_c_2,