kb_hbreg.h revision 1.1
11.1Stsutsui/*	$NetBSD: kb_hbreg.h,v 1.1 2001/01/25 14:33:30 tsutsui Exp $	*/
21.1Stsutsui
31.1Stsutsui/*-
41.1Stsutsui * Copyright (C) 2001 Izumi Tsutsui.  All rights reserved.
51.1Stsutsui *
61.1Stsutsui * Redistribution and use in source and binary forms, with or without
71.1Stsutsui * modification, are permitted provided that the following conditions
81.1Stsutsui * are met:
91.1Stsutsui * 1. Redistributions of source code must retain the above copyright
101.1Stsutsui *    notice, this list of conditions and the following disclaimer.
111.1Stsutsui * 2. Redistributions in binary form must reproduce the above copyright
121.1Stsutsui *    notice, this list of conditions and the following disclaimer in the
131.1Stsutsui *    documentation and/or other materials provided with the distribution.
141.1Stsutsui * 3. The name of the author may not be used to endorse or promote products
151.1Stsutsui *    derived from this software without specific prior written permission.
161.1Stsutsui *
171.1Stsutsui * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
181.1Stsutsui * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
191.1Stsutsui * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
201.1Stsutsui * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
211.1Stsutsui * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
221.1Stsutsui * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
231.1Stsutsui * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
241.1Stsutsui * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
251.1Stsutsui * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
261.1Stsutsui * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
271.1Stsutsui */
281.1Stsutsui
291.1Stsutsui/* register port offsets */
301.1Stsutsui#define KB_REG_DATA		0
311.1Stsutsui#define KB_REG_STAT		1
321.1Stsutsui#define KB_REG_INTE		2
331.1Stsutsui#define KB_REG_RESET		3
341.1Stsutsui#define KB_REG_INIT1		4
351.1Stsutsui#define KB_REG_INIT2		5
361.1Stsutsui#define KB_REG_BUZZ		6
371.1Stsutsui#define KB_REG_BUZZF		7
381.1Stsutsui
391.1Stsutsui#define KB_INTE			0x01	/* interrupt enable */
401.1Stsutsui
411.1Stsutsui/* status port definitions */
421.1Stsutsui#define KBSTAT_INT		0x08	/* keyboard interrut flag */
431.1Stsutsui#define KBSTAT_BUF		0x20	/* keyboard buffer full */
441.1Stsutsui#define KBSTAT_RDY		0x80	/* keyboard Rx data ready */
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