1 /*-
2 * Copyright (C) 2008 Nathan Whitehorn
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 ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
18 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
20 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
21 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
22 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
23 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * $FreeBSD$
26 */
27
28 #ifndef _POWERPC_VIAREG_H_
29 #define _POWERPC_VIAREG_H_
30
31 /* VIA interface registers */
32 #define vBufB 0x0000 /* register B */
33 #define vBufA 0x0200 /* register A */
34 #define vDirB 0x0400 /* data direction register */
35 #define vDirA 0x0600 /* data direction register */
36 #define vSR 0x1400 /* shift register */
37 #define vACR 0x1600 /* aux control register */
38 #define vPCR 0x1800 /* peripheral control register */
39 #define vIFR 0x1a00 /* interrupt flag register */
40 #define vIER 0x1c00 /* interrupt enable register */
41
42 #define vPB 0x0000
43 #define vPB3 0x08
44 #define vPB4 0x10
45 #define vPB5 0x20
46 #define vSR_INT 0x04
47 #define vSR_OUT 0x10
48
49 #endif /* _POWERPC_VIAREG_H_ */
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