1 /* $NetBSD: kbcreg.h,v 1.1 2001/01/25 14:33:30 tsutsui Exp $ */ 2 3 /*- 4 * Copyright (C) 2001 Izumi Tsutsui. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 /* register port offsets */ 30 #define KBC_KBREG_DATA 0 31 #define KBC_KBREG_STAT 1 32 #define KBC_KBREG_INTE 2 33 #define KBC_KBREG_RESET 3 34 #define KBC_KBREG_BUZZ 4 35 36 #define KBC_MSREG_DATA 5 37 #define KBC_MSREG_STAT KBC_KBREG_STAT 38 #define KBC_MSREG_INTE 6 39 #define KBC_MSREG_RESET 7 40 41 #define KBC_INTE 0x01 /* interrupt enable */ 42 43 /* status port definitions */ 44 #define KBCSTAT_MSINT 0x04 /* mouse interrupt flag */ 45 #define KBCSTAT_KBINT 0x08 /* keyboard interrut flag */ 46 #define KBCSTAT_MSBUF 0x10 /* mouse buffer full */ 47 #define KBCSTAT_KBBUF 0x20 /* keyboard buffer full */ 48 #define KBCSTAT_MSRDY 0x40 /* mouse Rx data ready */ 49 #define KBCSTAT_KBRDY 0x80 /* keyboard Rx data ready */ 50