text: /*	$NetBSD: wssvar.h,v 1.7 1999/08/14 21:19:29 augustss Exp $	*/
  
  /*
   * Copyright (c) 1994 John Brezak
   * Copyright (c) 1991-1993 Regents of the University of California.
   * 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.
   * 3. All advertising materials mentioning features or use of this software
   *    must display the following acknowledgement:
   *	This product includes software developed by the Computer Systems
   *	Engineering Group at Lawrence Berkeley Laboratory.
   * 4. Neither the name of the University nor of the Laboratory 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.
   *
   */
  
  /*
   * Mixer devices
   */
  #define WSS_MIC_IN_LVL		0
  #define WSS_LINE_IN_LVL		1
  #define WSS_DAC_LVL		2
  #define WSS_REC_LVL		3
  #define WSS_MONITOR_LVL		4
  #define WSS_MIC_IN_MUTE		5
  #define WSS_LINE_IN_MUTE	6
  #define WSS_DAC_MUTE		7
  #define WSS_MONITOR_MUTE	8
  
  #define WSS_RECORD_SOURCE	9
  
  /* Classes */
  #define WSS_INPUT_CLASS		10
  #define WSS_RECORD_CLASS	11
  #define WSS_MONITOR_CLASS	12
  
  struct wss_softc {
  	struct  ad1848_isa_softc sc_ad1848;
  #define	wss_ic	    sc_ad1848.sc_ic
  #define wss_irq     sc_ad1848.sc_irq
  #define wss_playdrq sc_ad1848.sc_playdrq
  #define wss_recdrq  sc_ad1848.sc_recdrq
  
  	bus_space_tag_t sc_iot;		/* tag */
  	bus_space_handle_t sc_ioh;	/* handle */
  
  	bus_space_handle_t sc_opl_ioh;	/* OPL handle */
  
  	int 	mic_mute, cd_mute, dac_mute;
  
  	int	mad_chip_type;		/* chip type if MAD emulation of WSS */
  	int	mad_ioindex;
  	bus_space_handle_t mad_ioh;	/* MAD handle */
  	bus_space_handle_t mad_ioh1, mad_ioh2;
  };
  
  void	wssattach __P((struct wss_softc *));
  
  u_int	mad_read __P((struct wss_softc *, int));
  void	mad_write __P((struct wss_softc *, int, int));
  void	madattach __P((struct wss_softc *));
  