125 lines
4.1 KiB
C
125 lines
4.1 KiB
C
/*-
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* Copyright (c) 2004 M. Warner Losh
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* 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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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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* $FreeBSD$
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*/
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/*-
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* Copyright 1992 by the University of Guelph
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*
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* Permission to use, copy and modify this
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* software and its documentation for any purpose and without
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* fee is hereby granted, provided that the above copyright
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* notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting
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* documentation.
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* University of Guelph makes no representations about the suitability of
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* this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*/
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/* driver configuration flags (config) */
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#define MSE_CONFIG_ACCEL 0x00f0 /* acceleration factor */
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#define MSE_CONFIG_FLAGS (MSE_CONFIG_ACCEL)
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/*
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* Software control structure for mouse. The sc_enablemouse(),
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* sc_disablemouse() and sc_getmouse() routines must be called locked.
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*/
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typedef struct mse_softc {
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int sc_flags;
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int sc_mousetype;
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struct selinfo sc_selp;
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struct resource *sc_port;
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struct resource *sc_intr;
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void *sc_ih;
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void (*sc_enablemouse)(struct resource *port);
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void (*sc_disablemouse)(struct resource *port);
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void (*sc_getmouse)(struct resource *port, int *dx, int *dy,
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int *but);
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int sc_deltax;
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int sc_deltay;
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int sc_obuttons;
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int sc_buttons;
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int sc_bytesread;
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u_char sc_bytes[MOUSE_SYS_PACKETSIZE];
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struct callout sc_callout;
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struct mtx sc_lock;
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int sc_watchdog;
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struct cdev *sc_dev;
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struct cdev *sc_ndev;
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mousehw_t hw;
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mousemode_t mode;
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mousestatus_t status;
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} mse_softc_t;
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#define MSE_LOCK(sc) mtx_lock(&(sc)->sc_lock)
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#define MSE_UNLOCK(sc) mtx_unlock(&(sc)->sc_lock)
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#define MSE_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_lock, MA_OWNED)
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/* Flags */
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#define MSESC_OPEN 0x1
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#define MSESC_WANT 0x2
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#define MSESC_READING 0x4
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/* and Mouse Types */
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#define MSE_NONE 0 /* don't move this! */
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/* isa bus mouse types */
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#define MSE_LOGITECH 0x1
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#define MSE_ATIINPORT 0x2
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#define MSE_LOGI_SIG 0xA5
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/* XXX msereg.h? */
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#define MSE_PORTA 0
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#define MSE_PORTB 1
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#define MSE_PORTC 2
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#define MSE_PORTD 3
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#define MSE_IOSIZE 4
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/*
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* Table of mouse types.
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* Keep the Logitech last, since I haven't figured out how to probe it
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* properly yet. (Someday I'll have the documentation.)
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*/
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struct mse_types {
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int m_type; /* Type of bus mouse */
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int (*m_probe)(device_t dev, mse_softc_t *sc);
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/* Probe routine to test for it */
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void (*m_enable)(struct resource *port);
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/* Start routine */
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void (*m_disable)(struct resource *port);
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/* Disable interrupts routine */
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void (*m_get)(struct resource *port, int *dx, int *dy, int *but);
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/* and get mouse status */
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mousehw_t m_hw; /* buttons iftype type model hwid */
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mousemode_t m_mode; /* proto rate res accel level size mask */
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};
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extern devclass_t mse_devclass;
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int mse_common_attach(device_t);
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int mse_detach(device_t);
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