/*      $NetBSD: kbcreg.h,v 1.3 2022/10/31 20:30:23 andvar 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.
*
* 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 interrupt 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 */

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