FreeBSD/Linux Kernel Cross Reference
sys/dev/isa/wssvar.h

     /*      $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 *));

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