42 lines
1.8 KiB
C
42 lines
1.8 KiB
C
/* $NetBSD: vrc4172icureg.h,v 1.2 2001/04/13 08:11:44 itojun Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2000 SATO Kazumi. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions, and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
/*
|
|
* Vrc4172 ICU unit register definition
|
|
*/
|
|
#define VRC2_ICU_1284INTRQ 0x0
|
|
#define VRC2_ICU_1284IRQ 0x08 /* interrupt to IRQ */
|
|
#define VRC2_ICU_1284INTRP 0x04 /* interrupt to INTRP */
|
|
#define VRC2_ICU_1284THRU 0x02 /* turu status */
|
|
#define VRC2_ICU_1284LATCH 0x01 /* latched status and clear */
|
|
|
|
#define VRC2_ICU_16550INTRQ 0x2
|
|
#define VRC2_ICU_16550THRU 0x02 /* turu status */
|
|
#define VRC2_ICU_16550LATCH 0x01 /* latched status and clear */
|
|
|
|
/* end */
|