1 /* 2 * Auich BeOS Driver for Intel Southbridge audio 3 * 4 * Copyright (c) 2003, Jerome Duval (jerome.duval@free.fr) 5 * 6 * Original code : BeOS Driver for Intel ICH AC'97 Link interface 7 * Copyright (c) 2002, Marcus Overhagen <marcus@overhagen.de> 8 * 9 * All rights reserved. 10 * Redistribution and use in source and binary forms, with or without modification, 11 * are permitted provided that the following conditions are met: 12 * 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. 18 * 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. 29 * 30 */ 31 #ifndef _MULTI_H_ 32 #define _MULTI_H_ 33 34 #define BUFFER_FRAMES 256 35 #define BUFFER_COUNT 4 36 37 typedef struct _multi_mixer_control { 38 struct _multi_dev *multi; 39 void (*get) (void *card, const void *cookie, int32 type, float *values); 40 void (*set) (void *card, const void *cookie, int32 type, float *values); 41 const void *cookie; 42 int32 type; 43 multi_mix_control mix_control; 44 } multi_mixer_control; 45 46 #define EMU_MULTI_CONTROL_FIRSTID 1024 47 #define EMU_MULTI_CONTROL_MASTERID 0 48 49 typedef struct _multi_dev { 50 void *card; 51 #define EMU_MULTICONTROLSNUM 64 52 multi_mixer_control controls[EMU_MULTICONTROLSNUM]; 53 uint32 control_count; 54 55 #define EMU_MULTICHANNUM 64 56 multi_channel_info chans[EMU_MULTICHANNUM]; 57 uint32 output_channel_count; 58 uint32 input_channel_count; 59 uint32 output_bus_channel_count; 60 uint32 input_bus_channel_count; 61 uint32 aux_bus_channel_count; 62 } multi_dev; 63 64 #endif 65