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[FreeBSD/releng/10.0.git] / sys / arm / xscale / ixp425 / ixp425_space.c
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 bs_protos(generic_armv4);
63
64 struct bus_space ixp425_bs_tag = {
65         /* cookie */
66         .bs_cookie      = (void *) 0,
67
68         /* mapping/unmapping */
69         .bs_map         = generic_bs_map,
70         .bs_unmap       = generic_bs_unmap,
71         .bs_subregion   = generic_bs_subregion,
72
73         /* allocation/deallocation */
74         .bs_alloc       = generic_bs_alloc,
75         .bs_free        = generic_bs_free,
76
77         /* barrier */
78         .bs_barrier     = generic_bs_barrier,
79
80         /* read (single) */
81         .bs_r_1         = generic_bs_r_1,
82         .bs_r_2         = generic_armv4_bs_r_2,
83         .bs_r_4         = generic_bs_r_4,
84         .bs_r_8         = NULL,
85
86         /* read multiple */
87         .bs_rm_1        = generic_bs_rm_1,
88         .bs_rm_2        = generic_armv4_bs_rm_2,
89         .bs_rm_4        = generic_bs_rm_4,
90         .bs_rm_8        = NULL,
91
92         /* read region */
93         .bs_rr_1        = generic_bs_rr_1,
94         .bs_rr_2        = generic_armv4_bs_rr_2,
95         .bs_rr_4        = generic_bs_rr_4,
96         .bs_rr_8        = NULL,
97
98         /* write (single) */
99         .bs_w_1         = generic_bs_w_1,
100         .bs_w_2         = generic_armv4_bs_w_2,
101         .bs_w_4         = generic_bs_w_4,
102         .bs_w_8         = NULL,
103
104         /* write multiple */
105         .bs_wm_1        = generic_bs_wm_1,
106         .bs_wm_2        = generic_armv4_bs_wm_2,
107         .bs_wm_4        = generic_bs_wm_4,
108         .bs_wm_8        = NULL,
109
110         /* write region */
111         .bs_wr_1        = generic_bs_wr_1,
112         .bs_wr_2        = generic_armv4_bs_wr_2,
113         .bs_wr_4        = generic_bs_wr_4,
114         .bs_wr_8        = NULL,
115
116         /* set multiple */
117         /* XXX not implemented */
118
119         /* set region */
120         .bs_sr_1        = NULL,
121         .bs_sr_2        = generic_armv4_bs_sr_2,
122         .bs_sr_4        = generic_bs_sr_4,
123         .bs_sr_8        = NULL,
124
125         /* copy */
126         .bs_c_1         = NULL,
127         .bs_c_2         = generic_armv4_bs_c_2,
128         .bs_c_4         = NULL,
129         .bs_c_8         = NULL,
130 };