vrc4172icureg.h revision 1.1 1 /* $NetBSD: vrc4172icureg.h,v 1.1 2000/11/11 04:42:08 sato Exp $ */
2 /*
3 * Copyright (c) 2000 SATO Kazumi. 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 /*
28 * Vrc4172 ICU unit register definition
29 */
30 #define VRC2_ICU_1284INTRQ 0x0
31 #define VRC2_ICU_1284IRQ 0x08 /* interrupt to IRQ */
32 #define VRC2_ICU_1284INTRP 0x04 /* interrupt to INTRP */
33 #define VRC2_ICU_1284THRU 0x02 /* turu status */
34 #define VRC2_ICU_1284LATCH 0x01 /* latched status and clear */
35
36 #define VRC2_ICU_16550INTRQ 0x2
37 #define VRC2_ICU_16550THRU 0x02 /* turu status */
38 #define VRC2_ICU_16550LATCH 0x01 /* latched status and clear */
39
40 /* end */
41