/* $NetBSD: uaudioreg.h,v 1.3 2000/01/06 21:13:56 augustss Exp $ */ /* * Copyright (c) 1999 The NetBSD Foundation, Inc. * All rights reserved. * * Author: Lennart Augustsson * Carlstedt Research & Technology * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #define UAUDIO_VERSION 0x100 #define UDESC_CS_DEVICE 0x21 #define UDESC_CS_CONFIG 0x22 #define UDESC_CS_STRING 0x23 #define UDESC_CS_INTERFACE 0x24 #define UDESC_CS_ENDPOINT 0x25 #define UDESCSUB_AC_HEADER 1 #define UDESCSUB_AC_INPUT 2 #define UDESCSUB_AC_OUTPUT 3 #define UDESCSUB_AC_MIXER 4 #define UDESCSUB_AC_SELECTOR 5 #define UDESCSUB_AC_FEATURE 6 #define UDESCSUB_AC_PROCESSING 7 #define UDESCSUB_AC_EXTENSION 8 /* The first fields are identical to usb_endpoint_descriptor_t */ typedef struct { uByte bLength; uByte bDescriptorType; uByte bEndpointAddress; uByte bmAttributes; uWord wMaxPacketSize; uByte bInterval; /* * The following two entries are only used by the Audio Class. * And according to the specs the Audio Class is the only one * allowed to extend the endpoint descriptor. * Who knows what goes on in the minds of the people in the USB * standardization? :-( */ uByte bRefresh; uByte bSynchAddress; } usb_endpoint_descriptor_audio_t; struct usb_audio_control_descriptor { uByte bLength; uByte bDescriptorType; uByte bDescriptorSubtype; uWord bcdADC; uWord wTotalLength; uByte bInCollection; uByte baInterfaceNr[1]; }; struct usb_audio_streaming_interface_descriptor { uByte bLength; uByte bDescriptorType; uByte bDescriptorSubtype; uByte bTerminalLink; uByte bDelay; uWord wFormatTag; }; struct usb_audio_streaming_endpoint_descriptor { uByte bLength; uByte bDescriptorType; uByte bDescriptorSubtype; uByte bmAttributes; uByte bLockDelayUnits; uWord wLockDelay; }; struct usb_audio_streaming_type1_descriptor { uByte bLength; uByte bDescriptorType; uByte bDescriptorSubtype; uByte bFormatType; uByte bNrChannels; uByte bSubFrameSize; uByte bBitResolution; uByte bSamFreqType; #define UA_SAMP_CONTNUOUS 0 uByte tSamFreq[3*2]; /* room for low and high */ #define UA_GETSAMP(p, n) ((p)->tSamFreq[(n)*3+0] | ((p)->tSamFreq[(n)*3+1] << 8) | ((p)->tSamFreq[(n)*3+2] << 16)) #define UA_SAMP_LO(p) UA_GETSAMP(p, 0) #define UA_SAMP_HI(p) UA_GETSAMP(p, 1) }; struct usb_audio_cluster { uByte bNrChannels; uWord wChannelConfig; uByte iChannelNames; }; /* UDESCSUB_AC_INPUT */ struct usb_audio_input_terminal { uByte bLength; uByte bDescriptorType; uByte bDescriptorSubtype; uByte bTerminalId; uWord wTerminalType; uByte bAssocTerminal; uByte bNrChannels; uWord wChannelConfig; uByte iChannelNames; uByte iTerminal; }; /* UDESCSUB_AC_OUTPUT */ struct usb_audio_output_terminal { uByte bLength; uByte bDescriptorType; uByte bDescriptorSubtype; uByte bTerminalId; uWord wTerminalType; uByte bAssocTerminal; uByte bSourceId; uByte iTerminal; }; /* UDESCSUB_AC_MIXER */ struct usb_audio_mixer_unit { uByte bLength; uByte bDescriptorType; uByte bDescriptorSubtype; uByte bUnitId; uByte bNrInPins; uByte baSourceId[255]; /* length is really bNrInPins */ /* struct usb_audio_mixer_unit_1 */ }; struct usb_audio_mixer_unit_1 { uByte bNrChannels; uWord wChannelConfig; uByte iChannelNames; uByte bmControls[255]; /*uByte iMixer;*/ }; /* UDESCSUB_AC_SELECTOR */ struct usb_audio_selector_unit { uByte bLength; uByte bDescriptorType; uByte bDescriptorSubtype; uByte bUnitId; uByte bNrInPins; uByte baSourceId[255]; /* uByte iSelector; */ }; /* UDESCSUB_AC_FEATURE */ struct usb_audio_feature_unit { uByte bLength; uByte bDescriptorType; uByte bDescriptorSubtype; uByte bUnitId; uByte bSourceId; uByte bControlSize; uByte bmaControls[255]; /* size for more than enough */ /* uByte iFeature; */ }; /* UDESCSUB_AC_PROCESSING */ struct usb_audio_processing_unit { uByte bLength; uByte bDescriptorType; uByte bDescriptorSubtype; uByte bUnitId; uWord wProcessType; uByte bNrInPins; uByte baSourceId[255]; /* struct usb_audio_processing_unit_1 */ }; struct usb_audio_processing_unit_1{ uByte bNrChannels; uWord wChannelConfig; uByte iChannelNames; uByte bControlSize; uByte bmControls[255]; #define UA_PROC_ENABLE_MASK 1 /*uByte iProcessing;*/ }; /* UDESCSUB_AC_EXTENSION */ struct usb_audio_extension_unit { uByte bLength; uByte bDescriptorType; uByte bDescriptorSubtype; uByte bUnitId; uWord wExtensionCode; uByte bNrInPins; uByte baSourceId[255]; /* struct usb_audio_extension_unit_1 */ }; struct usb_audio_extension_unit_1 { uByte bNrChannels; uWord wChannelConfig; uByte iChannelNames; uByte bControlSize; uByte bmControls[255]; #define UA_EXT_ENABLE_MASK 1 #define UA_EXT_ENABLE 1 /*uByte iExtension;*/ }; #define UAT_STREAM 0x0101 #define SET_CUR 0x01 #define GET_CUR 0x81 #define SET_MIN 0x02 #define GET_MIN 0x82 #define SET_MAX 0x03 #define GET_MAX 0x83 #define SET_RES 0x04 #define GET_RES 0x84 #define SET_MEM 0x05 #define GET_MEM 0x85 #define GET_STAT 0xff #define MUTE_CONTROL 0x01 #define VOLUME_CONTROL 0x02 #define BASS_CONTROL 0x03 #define MID_CONTROL 0x04 #define TREBLE_CONTROL 0x05 #define GRAPHIC_EQUALIZER_CONTROL 0x06 #define AGC_CONTROL 0x07 #define DELAY_CONTROL 0x08 #define BASS_BOOST_CONTROL 0x09 #define LOUDNESS_CONTROL 0x0a #define FU_MASK(u) (1 << ((u)-1)) #define MASTER_CHAN 0 #define AS_GENERAL 1 #define FORMAT_TYPE 2 #define FORMAT_SPECIFIC 3 #define UA_FMT_PCM 1 #define UA_FMT_PCM8 2 #define UA_FMT_IEEE_FLOAT 3 #define UA_FMT_ALAW 4 #define UA_FMT_MULAW 5 #define SAMPLING_FREQ_CONTROL 0x01 #define FORMAT_TYPE_UNDEFINED 0 #define FORMAT_TYPE_I 1 #define FORMAT_TYPE_II 2 #define FORMAT_TYPE_III 3 #define PROCESS_UNDEFINED 0 #define XX_ENABLE_CONTROL 1 #define UPDOWNMIX_PROCESS 1 #define UD_ENABLE_CONTROL 1 #define UD_MODE_SELECT_CONTROL 2 #define DOLBY_PROLOGIC_PROCESS 2 #define DP_ENABLE_CONTROL 1 #define DP_MODE_SELECT_CONTROL 2 #define P3D_STEREO_EXTENDER_PROCESS 3 #define P3D_ENABLE_CONTROL 1 #define P3D_SPACIOUSNESS_CONTROL 2 #define REVERBATION_PROCESS 4 #define RV_ENABLE_CONTROL 1 #define RV_LEVEL_CONTROL 2 #define RV_TIME_CONTROL 3 #define RV_FEEDBACK_CONTROL 4 #define CHORUS_PROCESS 5 #define CH_ENABLE_CONTROL 1 #define CH_LEVEL_CONTROL 2 #define CH_RATE_CONTROL 3 #define CH_DEPTH_CONTROL 4 #define DYN_RANGE_COMP_PROCESS 6 #define DR_ENABLE_CONTROL 1 #define DR_COMPRESSION_RATE_CONTROL 2 #define DR_MAXAMPL_CONTROL 3 #define DR_THRESHOLD_CONTROL 4 #define DR_ATTACK_TIME_CONTROL 5 #define DR_RELEASE_TIME_CONTROL 6