1 /* $NetBSD: msvar.h,v 1.1 2001/01/25 14:33:30 tsutsui Exp $ */ 2 3 /*- 4 * Copyright (c) 2001 Tsubai Masanari. 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 #define MS_S_BYTE 0 /* start byte */ 30 #define MS_X_BYTE 1 /* second byte */ 31 #define MS_Y_BYTE 2 /* third byte */ 32 #define MS_DB_SIZE 3 33 34 #define MS_S_MARK 0x80 /* start mark (first byte)*/ 35 #define MS_S_XSIGN 0x08 /* MSB(sign bit) of X */ 36 #define MS_S_YSIGN 0x10 /* MSB(sign bit) of Y */ 37 #define MS_S_SW1 0x01 /* left button is pressed */ 38 #define MS_S_SW2 0x02 /* right button is pressed */ 39 #define MS_S_SW3 0x04 /* middle button is pressed */ 40 41 #define MS_X_DATA 0x7f /* data bits of X (second byte) */ 42 #define MS_Y_DATA 0x7f /* data bits of Y (third byte) */ 43 44 struct ms_softc { 45 struct device sc_dev; 46 bus_space_tag_t sc_bt; 47 bus_space_handle_t sc_bh; 48 struct device *sc_wsmousedev; 49 bus_size_t sc_offset; /* ms data port offset */ 50 int sc_ndata; 51 u_char sc_buf[MS_DB_SIZE]; 52 }; 53 54 void ms_intr(struct ms_softc *); 55