1 /* 2 * BeOS Driver for Creative Labs SBLive! series 3 * 4 * Copyright (c) 2002, 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 512 35 //#define BUFFER_FRAMES 32 // this is the minimum which works 36 #define BUFFER_COUNT 2 37 38 typedef struct _multi_mixer_control { 39 struct _multi_dev *multi; 40 void (*get) (void *card, const void *cookie, int32 type, float *values); 41 void (*set) (void *card, const void *cookie, int32 type, float *values); 42 const void *cookie; 43 int32 type; 44 multi_mix_control mix_control; 45 } multi_mixer_control; 46 47 #define EMU_MULTI_CONTROL_FIRSTID 1024 48 #define EMU_MULTI_CONTROL_MASTERID 0 49 50 typedef struct _multi_dev { 51 void *card; 52 #define EMU_MULTICONTROLSNUM 64 53 multi_mixer_control controls[EMU_MULTICONTROLSNUM]; 54 uint32 control_count; 55 56 #define EMU_MULTICHANNUM 64 57 multi_channel_info chans[EMU_MULTICHANNUM]; 58 uint32 output_channel_count; 59 uint32 input_channel_count; 60 uint32 output_bus_channel_count; 61 uint32 input_bus_channel_count; 62 uint32 aux_bus_channel_count; 63 } multi_dev; 64 65 #endif 66