316 lines
8.6 KiB
C
316 lines
8.6 KiB
C
/* $NetBSD: uaudioreg.h,v 1.6 2000/05/30 10:10:17 augustss Exp $ */
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/*
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* Copyright (c) 1999 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lennart Augustsson (lennart@augustsson.net) at
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* Carlstedt Research & Technology.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#define UAUDIO_VERSION 0x100
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#define UDESC_CS_DEVICE 0x21
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#define UDESC_CS_CONFIG 0x22
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#define UDESC_CS_STRING 0x23
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#define UDESC_CS_INTERFACE 0x24
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#define UDESC_CS_ENDPOINT 0x25
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#define UDESCSUB_AC_HEADER 1
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#define UDESCSUB_AC_INPUT 2
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#define UDESCSUB_AC_OUTPUT 3
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#define UDESCSUB_AC_MIXER 4
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#define UDESCSUB_AC_SELECTOR 5
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#define UDESCSUB_AC_FEATURE 6
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#define UDESCSUB_AC_PROCESSING 7
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#define UDESCSUB_AC_EXTENSION 8
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/* The first fields are identical to usb_endpoint_descriptor_t */
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typedef struct {
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uByte bLength;
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uByte bDescriptorType;
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uByte bEndpointAddress;
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uByte bmAttributes;
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uWord wMaxPacketSize;
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uByte bInterval;
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/*
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* The following two entries are only used by the Audio Class.
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* And according to the specs the Audio Class is the only one
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* allowed to extend the endpoint descriptor.
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* Who knows what goes on in the minds of the people in the USB
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* standardization? :-(
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*/
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uByte bRefresh;
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uByte bSynchAddress;
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} UPACKED usb_endpoint_descriptor_audio_t;
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struct usb_audio_control_descriptor {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uWord bcdADC;
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uWord wTotalLength;
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uByte bInCollection;
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uByte baInterfaceNr[1];
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} UPACKED;
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struct usb_audio_streaming_interface_descriptor {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bTerminalLink;
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uByte bDelay;
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uWord wFormatTag;
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} UPACKED;
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struct usb_audio_streaming_endpoint_descriptor {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bmAttributes;
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uByte bLockDelayUnits;
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uWord wLockDelay;
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} UPACKED;
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struct usb_audio_streaming_type1_descriptor {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bFormatType;
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uByte bNrChannels;
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uByte bSubFrameSize;
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uByte bBitResolution;
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uByte bSamFreqType;
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#define UA_SAMP_CONTNUOUS 0
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uByte tSamFreq[3*2]; /* room for low and high */
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#define UA_GETSAMP(p, n) ((p)->tSamFreq[(n)*3+0] | ((p)->tSamFreq[(n)*3+1] << 8) | ((p)->tSamFreq[(n)*3+2] << 16))
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#define UA_SAMP_LO(p) UA_GETSAMP(p, 0)
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#define UA_SAMP_HI(p) UA_GETSAMP(p, 1)
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} UPACKED;
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struct usb_audio_cluster {
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uByte bNrChannels;
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uWord wChannelConfig;
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uByte iChannelNames;
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} UPACKED;
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/* UDESCSUB_AC_INPUT */
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struct usb_audio_input_terminal {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bTerminalId;
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uWord wTerminalType;
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uByte bAssocTerminal;
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uByte bNrChannels;
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uWord wChannelConfig;
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uByte iChannelNames;
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uByte iTerminal;
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} UPACKED;
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/* UDESCSUB_AC_OUTPUT */
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struct usb_audio_output_terminal {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bTerminalId;
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uWord wTerminalType;
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uByte bAssocTerminal;
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uByte bSourceId;
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uByte iTerminal;
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} UPACKED;
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/* UDESCSUB_AC_MIXER */
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struct usb_audio_mixer_unit {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bUnitId;
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uByte bNrInPins;
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uByte baSourceId[255]; /* [bNrInPins] */
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/* struct usb_audio_mixer_unit_1 */
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} UPACKED;
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struct usb_audio_mixer_unit_1 {
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uByte bNrChannels;
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uWord wChannelConfig;
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uByte iChannelNames;
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uByte bmControls[255]; /* [bNrChannels] */
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/*uByte iMixer;*/
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} UPACKED;
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/* UDESCSUB_AC_SELECTOR */
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struct usb_audio_selector_unit {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bUnitId;
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uByte bNrInPins;
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uByte baSourceId[255]; /* [bNrInPins] */
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/* uByte iSelector; */
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} UPACKED;
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/* UDESCSUB_AC_FEATURE */
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struct usb_audio_feature_unit {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bUnitId;
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uByte bSourceId;
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uByte bControlSize;
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uByte bmaControls[255]; /* size for more than enough */
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/* uByte iFeature; */
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} UPACKED;
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/* UDESCSUB_AC_PROCESSING */
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struct usb_audio_processing_unit {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bUnitId;
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uWord wProcessType;
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uByte bNrInPins;
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uByte baSourceId[255]; /* [bNrInPins] */
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/* struct usb_audio_processing_unit_1 */
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} UPACKED;
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struct usb_audio_processing_unit_1{
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uByte bNrChannels;
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uWord wChannelConfig;
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uByte iChannelNames;
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uByte bControlSize;
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uByte bmControls[255]; /* [bControlSize] */
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#define UA_PROC_ENABLE_MASK 1
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} UPACKED;
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struct usb_audio_processing_unit_updown {
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uByte iProcessing;
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uByte bNrModes;
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uWord waModes[255]; /* [bNrModes] */
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} UPACKED;
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/* UDESCSUB_AC_EXTENSION */
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struct usb_audio_extension_unit {
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uByte bLength;
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uByte bDescriptorType;
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uByte bDescriptorSubtype;
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uByte bUnitId;
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uWord wExtensionCode;
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uByte bNrInPins;
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uByte baSourceId[255]; /* [bNrInPins] */
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/* struct usb_audio_extension_unit_1 */
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} UPACKED;
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struct usb_audio_extension_unit_1 {
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uByte bNrChannels;
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uWord wChannelConfig;
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uByte iChannelNames;
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uByte bControlSize;
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uByte bmControls[255]; /* [bControlSize] */
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#define UA_EXT_ENABLE_MASK 1
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#define UA_EXT_ENABLE 1
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/*uByte iExtension;*/
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} UPACKED;
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#define UAT_STREAM 0x0101
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#define SET_CUR 0x01
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#define GET_CUR 0x81
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#define SET_MIN 0x02
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#define GET_MIN 0x82
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#define SET_MAX 0x03
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#define GET_MAX 0x83
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#define SET_RES 0x04
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#define GET_RES 0x84
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#define SET_MEM 0x05
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#define GET_MEM 0x85
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#define GET_STAT 0xff
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#define MUTE_CONTROL 0x01
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#define VOLUME_CONTROL 0x02
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#define BASS_CONTROL 0x03
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#define MID_CONTROL 0x04
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#define TREBLE_CONTROL 0x05
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#define GRAPHIC_EQUALIZER_CONTROL 0x06
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#define AGC_CONTROL 0x07
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#define DELAY_CONTROL 0x08
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#define BASS_BOOST_CONTROL 0x09
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#define LOUDNESS_CONTROL 0x0a
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#define FU_MASK(u) (1 << ((u)-1))
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#define MASTER_CHAN 0
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#define AS_GENERAL 1
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#define FORMAT_TYPE 2
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#define FORMAT_SPECIFIC 3
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#define UA_FMT_PCM 1
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#define UA_FMT_PCM8 2
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#define UA_FMT_IEEE_FLOAT 3
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#define UA_FMT_ALAW 4
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#define UA_FMT_MULAW 5
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#define SAMPLING_FREQ_CONTROL 0x01
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#define FORMAT_TYPE_UNDEFINED 0
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#define FORMAT_TYPE_I 1
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#define FORMAT_TYPE_II 2
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#define FORMAT_TYPE_III 3
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#define UA_PROC_MASK(n) (1<< ((n)-1))
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#define PROCESS_UNDEFINED 0
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#define XX_ENABLE_CONTROL 1
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#define UPDOWNMIX_PROCESS 1
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#define UD_ENABLE_CONTROL 1
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#define UD_MODE_SELECT_CONTROL 2
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#define DOLBY_PROLOGIC_PROCESS 2
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#define DP_ENABLE_CONTROL 1
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#define DP_MODE_SELECT_CONTROL 2
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#define P3D_STEREO_EXTENDER_PROCESS 3
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#define P3D_ENABLE_CONTROL 1
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#define P3D_SPACIOUSNESS_CONTROL 2
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#define REVERBATION_PROCESS 4
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#define RV_ENABLE_CONTROL 1
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#define RV_LEVEL_CONTROL 2
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#define RV_TIME_CONTROL 3
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#define RV_FEEDBACK_CONTROL 4
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#define CHORUS_PROCESS 5
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#define CH_ENABLE_CONTROL 1
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#define CH_LEVEL_CONTROL 2
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#define CH_RATE_CONTROL 3
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#define CH_DEPTH_CONTROL 4
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#define DYN_RANGE_COMP_PROCESS 6
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#define DR_ENABLE_CONTROL 1
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#define DR_COMPRESSION_RATE_CONTROL 2
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#define DR_MAXAMPL_CONTROL 3
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#define DR_THRESHOLD_CONTROL 4
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#define DR_ATTACK_TIME_CONTROL 5
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#define DR_RELEASE_TIME_CONTROL 6
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