55 lines
2.3 KiB
C
55 lines
2.3 KiB
C
/* $NetBSD: msvar.h,v 1.1 2001/01/25 14:33:30 tsutsui Exp $ */
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/*-
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* Copyright (c) 2001 Tsubai Masanari. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#define MS_S_BYTE 0 /* start byte */
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#define MS_X_BYTE 1 /* second byte */
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#define MS_Y_BYTE 2 /* third byte */
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#define MS_DB_SIZE 3
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#define MS_S_MARK 0x80 /* start mark (first byte)*/
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#define MS_S_XSIGN 0x08 /* MSB(sign bit) of X */
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#define MS_S_YSIGN 0x10 /* MSB(sign bit) of Y */
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#define MS_S_SW1 0x01 /* left button is pressed */
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#define MS_S_SW2 0x02 /* right button is pressed */
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#define MS_S_SW3 0x04 /* middle button is pressed */
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#define MS_X_DATA 0x7f /* data bits of X (second byte) */
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#define MS_Y_DATA 0x7f /* data bits of Y (third byte) */
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struct ms_softc {
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struct device sc_dev;
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bus_space_tag_t sc_bt;
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bus_space_handle_t sc_bh;
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struct device *sc_wsmousedev;
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bus_size_t sc_offset; /* ms data port offset */
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int sc_ndata;
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u_char sc_buf[MS_DB_SIZE];
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};
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void ms_intr(struct ms_softc *);
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