120 lines
3.5 KiB
C
120 lines
3.5 KiB
C
/*
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* Copyright 2008 Christian König <deathsimple@vodafone.de>
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* Copyright 2007 Luc Verhaegen <lverhaegen@novell.com>
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* Copyright 2007 Matthias Hopf <mhopf@novell.com>
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* Copyright 2007 Egbert Eich <eich@novell.com>
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* Copyright 2007 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef _RHD_AUDIO_H
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#define _RHD_AUDIO_H
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struct rhdAudio {
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int scrnIndex;
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struct rhdHdmi* Registered;
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int Timer;
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Bool SavedPlaying;
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int SavedChannels;
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int SavedRate;
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int SavedBitsPerSample;
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CARD8 SavedStatusBits;
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CARD8 SavedCategoryCode;
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Bool Stored;
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CARD32 StoreEnabled;
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CARD32 StoreTiming;
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CARD32 StoreSupportedSizeRate;
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CARD32 StoreSupportedCodec;
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CARD32 StorePll1Mul;
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CARD32 StorePll1Div;
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CARD32 StorePll2Mul;
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CARD32 StorePll2Div;
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CARD32 StoreClockSrcSel;
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};
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/*
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* used for config value of RHDAudioSetSupported
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*/
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enum {
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AUDIO_RATE_8000_HZ = 0x00000001,
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AUDIO_RATE_11025_HZ = 0x00000002,
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AUDIO_RATE_16000_HZ = 0x00000004,
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AUDIO_RATE_22050_HZ = 0x00000008,
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AUDIO_RATE_32000_HZ = 0x00000010,
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AUDIO_RATE_44100_HZ = 0x00000020,
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AUDIO_RATE_48000_HZ = 0x00000040,
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AUDIO_RATE_88200_HZ = 0x00000080,
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AUDIO_RATE_96000_HZ = 0x00000100,
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AUDIO_RATE_176400_HZ = 0x00000200,
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AUDIO_RATE_192000_HZ = 0x00000400,
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AUDIO_RATE_384000_HZ = 0x00000800,
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AUDIO_BPS_8 = 0x00010000,
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AUDIO_BPS_16 = 0x00020000,
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AUDIO_BPS_20 = 0x00040000,
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AUDIO_BPS_24 = 0x00080000,
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AUDIO_BPS_32 = 0x00100000
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};
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/*
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* used for codec value of RHDAudioSetSupported
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*/
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enum {
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AUDIO_CODEC_PCM = 0x00000001,
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AUDIO_CODEC_FLOAT32 = 0x00000002,
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AUDIO_CODEC_AC3 = 0x00000004
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};
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/*
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* used for status bist value in RHDAudioUpdateHdmi
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*/
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enum {
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AUDIO_STATUS_DIG_ENABLE = 0x01,
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AUDIO_STATUS_V = 0x02,
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AUDIO_STATUS_VCFG = 0x04,
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AUDIO_STATUS_EMPHASIS = 0x08,
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AUDIO_STATUS_COPYRIGHT = 0x10,
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AUDIO_STATUS_NONAUDIO = 0x20,
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AUDIO_STATUS_PROFESSIONAL = 0x40,
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AUDIO_STATUS_LEVEL = 0x80
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};
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void RHDAudioInit(RHDPtr rhdPtr);
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void RHDAudioSetSupported(RHDPtr rhdPtr, Bool clear, CARD32 config, CARD32 codec);
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void RHDAudioSetEnable(RHDPtr rhdPtr, Bool Enable);
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void RHDAudioSetClock(RHDPtr rhdPtr, struct rhdOutput* Output, CARD32 Clock);
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void RHDAudioRegisterHdmi(RHDPtr rhdPtr, struct rhdHdmi* rhdHdmi);
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void RHDAudioUnregisterHdmi(RHDPtr rhdPtr, struct rhdHdmi* rhdHdmi);
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void RHDAudioSave(RHDPtr rhdPtr);
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void RHDAudioRestore(RHDPtr rhdPtr);
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void RHDAudioDestroy(RHDPtr rhdPtr);
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#endif /* _RHD_AUDIO_H */
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