diff options
Diffstat (limited to 'sys/dev/usb/uaudioreg.h')
| -rw-r--r-- | sys/dev/usb/uaudioreg.h | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/sys/dev/usb/uaudioreg.h b/sys/dev/usb/uaudioreg.h new file mode 100644 index 00000000000..113752e6214 --- /dev/null +++ b/sys/dev/usb/uaudioreg.h @@ -0,0 +1,278 @@ +/* $OpenBSD: uaudioreg.h,v 1.1 1999/11/11 15:54:59 ho Exp $ */ +/* $NetBSD: uaudioreg.h,v 1.2 1999/10/13 20:13:29 augustss Exp $ */ + +/* + * Copyright (c) 1999 The NetBSD Foundation, Inc. + * All rights reserved. + * + * Author: Lennart Augustsson <augustss@carlstedt.se> + * 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]; + /*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 0 + /*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 |