/* $NetBSD: kbcreg.h,v 1.2 2008/05/14 13:29:28 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. * * 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 */ |