2 * Auich BeOS Driver for Intel Southbridge audio
4 * Copyright (c) 2003, Jerome Duval (jerome.duval@free.fr)
6 * Original code : BeOS Driver for Intel ICH AC'97 Link interface
7 * Copyright (c) 2002, Marcus Overhagen <marcus@overhagen.de>
10 * Redistribution and use in source and binary forms, with or without modification,
11 * are permitted provided that the following conditions are met:
13 * - Redistributions of source code must retain the above copyright notice,
14 * this list of conditions and the following disclaimer.
15 * - Redistributions in binary form must reproduce the above copyright notice,
16 * this list of conditions and the following disclaimer in the documentation
17 * and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
25 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
27 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
28 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 typedef struct _multi_mixer_control
{
35 struct _multi_dev
*multi
;
36 void (*get
) (void *card
, const void *cookie
, int32 type
, float *values
);
37 void (*set
) (void *card
, const void *cookie
, int32 type
, float *values
);
40 multi_mix_control mix_control
;
41 } multi_mixer_control
;
43 #define EMU_MULTI_CONTROL_FIRSTID 1024
44 #define EMU_MULTI_CONTROL_MASTERID 0
46 typedef struct _multi_dev
{
48 #define EMU_MULTICONTROLSNUM 64
49 multi_mixer_control controls
[EMU_MULTICONTROLSNUM
];
52 #define EMU_MULTICHANNUM 64
53 multi_channel_info chans
[EMU_MULTICHANNUM
];
54 uint32 output_channel_count
;
55 uint32 input_channel_count
;
56 uint32 output_bus_channel_count
;
57 uint32 input_bus_channel_count
;
58 uint32 aux_bus_channel_count
;