NetBSD/sys/arch/news68k/dev/kbcreg.h

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/* $NetBSD: kbcreg.h,v 1.1 2001/01/25 14:33:30 tsutsui Exp $ */
/*-
* Copyright (C) 2001 Izumi Tsutsui. 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
*/
/* register port offsets */
#define KBC_KBREG_DATA 0
#define KBC_KBREG_STAT 1
#define KBC_KBREG_INTE 2
#define KBC_KBREG_RESET 3
#define KBC_KBREG_BUZZ 4
#define KBC_MSREG_DATA 5
#define KBC_MSREG_STAT KBC_KBREG_STAT
#define KBC_MSREG_INTE 6
#define KBC_MSREG_RESET 7
#define KBC_INTE 0x01 /* interrupt enable */
/* status port definitions */
#define KBCSTAT_MSINT 0x04 /* mouse interrupt flag */
#define KBCSTAT_KBINT 0x08 /* keyboard interrut flag */
#define KBCSTAT_MSBUF 0x10 /* mouse buffer full */
#define KBCSTAT_KBBUF 0x20 /* keyboard buffer full */
#define KBCSTAT_MSRDY 0x40 /* mouse Rx data ready */
#define KBCSTAT_KBRDY 0x80 /* keyboard Rx data ready */