text: /*-
   * Copyright (c) 2004 M. Warner Losh
   * All rights reserved.
   *
   * 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.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
   *
   * $FreeBSD: releng/9.3/sys/dev/mse/msevar.h 144280 2005-03-29 09:22:40Z imp $
   */
  
  /*-
   * Copyright 1992 by the University of Guelph
   *
   * Permission to use, copy and modify this
   * software and its documentation for any purpose and without
   * fee is hereby granted, provided that the above copyright
   * notice appear in all copies and that both that copyright
   * notice and this permission notice appear in supporting
   * documentation.
   * University of Guelph makes no representations about the suitability of
   * this software for any purpose.  It is provided "as is"
   * without express or implied warranty.
   */
  
  /* driver configuration flags (config) */
  #define MSE_CONFIG_ACCEL	0x00f0  /* acceleration factor */
  #define MSE_CONFIG_FLAGS	(MSE_CONFIG_ACCEL)
  
  /*
   * Software control structure for mouse. The sc_enablemouse(),
   * sc_disablemouse() and sc_getmouse() routines must be called spl'd().
   */
  typedef struct mse_softc {
  	int		sc_flags;
  	int		sc_mousetype;
  	struct selinfo	sc_selp;
  	struct resource	*sc_port;
  	struct resource	*sc_intr;
  	bus_space_tag_t	sc_iot;
  	bus_space_handle_t sc_ioh;
  	void		*sc_ih;
  	void		(*sc_enablemouse)(bus_space_tag_t t,
  			    bus_space_handle_t h);
  	void		(*sc_disablemouse)(bus_space_tag_t t,
  			    bus_space_handle_t h);
  	void		(*sc_getmouse)(bus_space_tag_t t, bus_space_handle_t h,
  			    int *dx, int *dy, int *but);
  	int		sc_deltax;
  	int		sc_deltay;
  	int		sc_obuttons;
  	int		sc_buttons;
  	int		sc_bytesread;
  	u_char		sc_bytes[MOUSE_SYS_PACKETSIZE];
  	struct		callout_handle sc_callout;
  	int		sc_watchdog;
  	struct cdev *sc_dev;
  	struct cdev *sc_ndev;
  	mousehw_t	hw;
  	mousemode_t	mode;
  	mousestatus_t	status;
  } mse_softc_t;
  
  /* Flags */
  #define	MSESC_OPEN	0x1
  #define	MSESC_WANT	0x2
  
  /* and Mouse Types */
  #define	MSE_NONE	0	/* don't move this! */
  
  /* pc98 bus mouse types */
  #define	MSE_98BUSMOUSE	0x1
  
  /* isa bus mouse types */
  #define	MSE_LOGITECH	0x1
  #define	MSE_ATIINPORT	0x2
  
  #define	MSE_LOGI_SIG	0xA5
  
  /* XXX msereg.h? */
  #define	MSE_PORTA	0
  #define	MSE_PORTB	1
  #define	MSE_PORTC	2
  #define	MSE_PORTD	3
  #define MSE_IOSIZE	4
  
  /*
   * Table of mouse types.
   * Keep the Logitech last, since I haven't figured out how to probe it
   * properly yet. (Someday I'll have the documentation.)
   */
  struct mse_types {
  	int	m_type;		/* Type of bus mouse */
  	int	(*m_probe)(device_t dev, mse_softc_t *sc);
  				/* Probe routine to test for it */
  	void	(*m_enable)(bus_space_tag_t t, bus_space_handle_t h);
  				/* Start routine */
  	void	(*m_disable)(bus_space_tag_t t, bus_space_handle_t h);
  				/* Disable interrupts routine */
  	void	(*m_get)(bus_space_tag_t t, bus_space_handle_t h, int *dx,
  		    int *dy, int *but);
  				/* and get mouse status */
  	mousehw_t   m_hw;	/* buttons iftype type model hwid */
  	mousemode_t m_mode;	/* proto rate res accel level size mask */
  };
  
  extern devclass_t	mse_devclass;
  int mse_common_attach(device_t);
  