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