120 lines
4.5 KiB
C
120 lines
4.5 KiB
C
/*
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Sony Corp. and Kazumasa Utashiro of Software Research Associates, Inc.
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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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: $Hdr: msreg.h,v 4.300 91/06/09 06:43:00 root Rel41 $ SONY
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*
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* @(#)msreg.h 8.1 (Berkeley) 6/11/93
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*/
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/*
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* mouse register structure definition.
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*/
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#ifndef __MSREG__
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#define __MSREG__ 1
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#ifdef _KERNEL
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struct msreg {
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/*00*/ u_char ms_control; /* CPU/IOP */
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#define MS_DONE 0x01 /* IOP has completed command from CPU */
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#define MS_EVREADY 0x02 /* IOP has made event report ready */
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/*01*/ u_char ms_command; /* CPU */
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#define MS_CPROBE 0
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#define MS_CATTACH 1
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#define MS_CSAMPLE 2 /* requset current value */
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#define MS_CSETEM 3 /* set event mask */
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#define MS_CSETXY 4 /* set current coordinate */
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#define MS_CSETPARAM 5 /* set mouse parameter (mag, delta) */
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#define MS_CQFLUSH 6 /* flush event queue */
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#define MS_CSETRANGE 7 /* set coordinate range */
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/*02*/ u_char ms_result; /* IOP */
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#define MS_ROK 0 /* done */
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#define MS_RERROR 1 /* failed */
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#define MS_REVENT 2 /* event has occured */
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/*03*/ u_char ms_eventmask; /* CPU */
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/*04*/ struct ms_param ms_param; /* CPU */
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/*0c*/ struct ms_coord ms_coord; /* CPU */
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/*14*/ struct ms_data ms_data; /* IOP */
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/*20*/ struct ms_event ms_event; /* IOP */
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/*38*/ int ms_unit; /* CPU */
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/*3c*/ int ms_sevcount; /*XXX*/
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/*40*/ struct ms_range ms_range; /* CPU */
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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_X7 0x08 /* MSB(sign bit) of X */
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#define MS_S_Y7 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_X06 0x7f /* data bits of X (second byte) */
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#define MS_Y_Y06 0x7f /* data bits of Y (third byte) */
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struct ms_stat {
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int mss_stat;
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#define MS_ACTIVE 0x01
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#define MS_WAIT 0x02 /* waiting for command completion */
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#define MS_EVWAIT 0x04 /* waiting for event report */
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#define MS_RCOLL 0x08 /* select collsion on read */
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#define MS_WCOLL 0x10 /* select collsion on write */
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#define MS_NBIO 0x20 /* noblocked read write */
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#define MS_ASYNC 0x40 /* if event queued then send SIGIO */
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int mss_pgrp;
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int mss_mode;
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int mss_command;
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int mss_eventmask;
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struct ms_data mss_data;
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struct ms_data mss_data_old;
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struct ms_param mss_param;
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struct ms_range mss_range;
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struct proc *mss_rsel;
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struct proc *mss_wsel;
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struct ms_queue *mss_queue;
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};
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#define MSPRI (PZERO+1)
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#define MSUNIT(dev) (minor(dev)&017)
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#define MSOLDIF(dev) (minor(dev)&020)
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#endif /* _KERNEL */
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#endif /* !__MSREG__ */
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