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      1 /*	$NetBSD: wssvar.h,v 1.9 2005/12/11 12:22:03 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1994 John Brezak
      5  * Copyright (c) 1991-1993 Regents of the University of California.
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. All advertising materials mentioning features or use of this software
     17  *    must display the following acknowledgement:
     18  *	This product includes software developed by the Computer Systems
     19  *	Engineering Group at Lawrence Berkeley Laboratory.
     20  * 4. Neither the name of the University nor of the Laboratory may be used
     21  *    to endorse or promote products derived from this software without
     22  *    specific prior written permission.
     23  *
     24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34  * SUCH DAMAGE.
     35  *
     36  */
     37 
     38 /*
     39  * Mixer devices
     40  */
     41 #define WSS_MIC_IN_LVL		0
     42 #define WSS_LINE_IN_LVL		1
     43 #define WSS_DAC_LVL		2
     44 #define WSS_REC_LVL		3
     45 #define WSS_MONITOR_LVL		4
     46 #define WSS_MIC_IN_MUTE		5
     47 #define WSS_LINE_IN_MUTE	6
     48 #define WSS_DAC_MUTE		7
     49 #define WSS_MONITOR_MUTE	8
     50 
     51 #define WSS_RECORD_SOURCE	9
     52 
     53 /* Classes */
     54 #define WSS_INPUT_CLASS		10
     55 #define WSS_RECORD_CLASS	11
     56 #define WSS_MONITOR_CLASS	12
     57 
     58 struct wss_softc {
     59 	struct  ad1848_isa_softc sc_ad1848;
     60 #define	wss_ic	    sc_ad1848.sc_ic
     61 #define wss_irq     sc_ad1848.sc_irq
     62 #define wss_playdrq sc_ad1848.sc_playdrq
     63 #define wss_recdrq  sc_ad1848.sc_recdrq
     64 
     65 	bus_space_tag_t sc_iot;		/* tag */
     66 	bus_space_handle_t sc_ioh;	/* handle */
     67 
     68 	bus_space_handle_t sc_opl_ioh;	/* OPL handle */
     69 
     70 	int	mic_mute, cd_mute, dac_mute;
     71 
     72 	int	mad_chip_type;		/* chip type if MAD emulation of WSS */
     73 	int	mad_ioindex;
     74 	bus_space_handle_t mad_ioh;	/* MAD handle */
     75 	bus_space_handle_t mad_ioh1, mad_ioh2;
     76 };
     77 
     78 void	wssattach(struct wss_softc *);
     79 
     80 u_int	mad_read(struct wss_softc *, int);
     81 void	mad_write(struct wss_softc *, int, int);
     82 void	madattach(struct wss_softc *);
     83