NetBSD/sys/arch/newsmips/dev/msreg.h

120 lines
4.5 KiB
C

/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Sony Corp. and Kazumasa Utashiro of Software Research Associates, Inc.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
* from: $Hdr: msreg.h,v 4.300 91/06/09 06:43:00 root Rel41 $ SONY
*
* @(#)msreg.h 8.1 (Berkeley) 6/11/93
*/
/*
* mouse register structure definition.
*/
#ifndef __MSREG__
#define __MSREG__ 1
#ifdef _KERNEL
struct msreg {
/*00*/ u_char ms_control; /* CPU/IOP */
#define MS_DONE 0x01 /* IOP has completed command from CPU */
#define MS_EVREADY 0x02 /* IOP has made event report ready */
/*01*/ u_char ms_command; /* CPU */
#define MS_CPROBE 0
#define MS_CATTACH 1
#define MS_CSAMPLE 2 /* requset current value */
#define MS_CSETEM 3 /* set event mask */
#define MS_CSETXY 4 /* set current coordinate */
#define MS_CSETPARAM 5 /* set mouse parameter (mag, delta) */
#define MS_CQFLUSH 6 /* flush event queue */
#define MS_CSETRANGE 7 /* set coordinate range */
/*02*/ u_char ms_result; /* IOP */
#define MS_ROK 0 /* done */
#define MS_RERROR 1 /* failed */
#define MS_REVENT 2 /* event has occured */
/*03*/ u_char ms_eventmask; /* CPU */
/*04*/ struct ms_param ms_param; /* CPU */
/*0c*/ struct ms_coord ms_coord; /* CPU */
/*14*/ struct ms_data ms_data; /* IOP */
/*20*/ struct ms_event ms_event; /* IOP */
/*38*/ int ms_unit; /* CPU */
/*3c*/ int ms_sevcount; /*XXX*/
/*40*/ struct ms_range ms_range; /* CPU */
};
#define MS_S_BYTE 0 /* start byte */
#define MS_X_BYTE 1 /* second byte */
#define MS_Y_BYTE 2 /* third byte */
#define MS_DB_SIZE 3
#define MS_S_MARK 0x80 /* start mark (first byte)*/
#define MS_S_X7 0x08 /* MSB(sign bit) of X */
#define MS_S_Y7 0x10 /* MSB(sign bit) of Y */
#define MS_S_SW1 0x01 /* left button is pressed */
#define MS_S_SW2 0x02 /* right button is pressed */
#define MS_S_SW3 0x04 /* middle button is pressed */
#define MS_X_X06 0x7f /* data bits of X (second byte) */
#define MS_Y_Y06 0x7f /* data bits of Y (third byte) */
struct ms_stat {
int mss_stat;
#define MS_ACTIVE 0x01
#define MS_WAIT 0x02 /* waiting for command completion */
#define MS_EVWAIT 0x04 /* waiting for event report */
#define MS_RCOLL 0x08 /* select collsion on read */
#define MS_WCOLL 0x10 /* select collsion on write */
#define MS_NBIO 0x20 /* noblocked read write */
#define MS_ASYNC 0x40 /* if event queued then send SIGIO */
int mss_pgrp;
int mss_mode;
int mss_command;
int mss_eventmask;
struct ms_data mss_data;
struct ms_data mss_data_old;
struct ms_param mss_param;
struct ms_range mss_range;
struct proc *mss_rsel;
struct proc *mss_wsel;
struct ms_queue *mss_queue;
};
#define MSPRI (PZERO+1)
#define MSUNIT(dev) (minor(dev)&017)
#define MSOLDIF(dev) (minor(dev)&020)
#endif /* _KERNEL */
#endif /* !__MSREG__ */