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/* $Id: DevIchHdaCodec.h $ */
/** @file
* DevIchHdaCodec - VBox ICH Intel HD Audio Codec.
*/
/*
* Copyright (C) 2006-2013 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#ifndef DEV_CODEC_H
#define DEV_CODEC_H
/** The ICH HDA (Intel) codec state. */
typedef struct HDACODEC HDACODEC;
/** Pointer to the Intel ICH HDA codec state. */
typedef HDACODEC *PHDACODEC;
/**
* Verb processor method.
*/
typedef DECLCALLBACK(int) FNHDACODECVERBPROCESSOR(PHDACODEC pThis, uint32_t cmd, uint64_t *pResp);
typedef FNHDACODECVERBPROCESSOR *PFNHDACODECVERBPROCESSOR;
typedef FNHDACODECVERBPROCESSOR **PPFNHDACODECVERBPROCESSOR;
/* PRM 5.3.1 */
#define CODEC_RESPONSE_UNSOLICITED RT_BIT_64(34)
#ifndef VBOX_WITH_HDA_CODEC_EMU
typedef struct CODECVERB
{
uint32_t verb;
/* operation bitness mask */
uint32_t mask;
PFNHDACODECVERBPROCESSOR pfn;
} CODECVERB;
#endif
#ifndef VBOX_WITH_HDA_CODEC_EMU
# define TYPE union
#else
# define TYPE struct
typedef struct CODECEMU CODECEMU;
typedef CODECEMU *PCODECEMU;
#endif
TYPE CODECNODE;
typedef TYPE CODECNODE CODECNODE;
typedef TYPE CODECNODE *PCODECNODE;
typedef enum
{
PI_INDEX = 0, /* PCM in */
PO_INDEX, /* PCM out */
MC_INDEX, /* Mic in */
LAST_INDEX
} ENMSOUNDSOURCE;
typedef struct HDACODEC
{
uint16_t id;
uint16_t u16VendorId;
uint16_t u16DeviceId;
uint8_t u8BSKU;
uint8_t u8AssemblyId;
#ifndef VBOX_WITH_HDA_CODEC_EMU
CODECVERB const *paVerbs;
int cVerbs;
#else
PCODECEMU pCodecBackend;
#endif
PCODECNODE paNodes;
QEMUSoundCard card;
/** PCM in */
SWVoiceIn *SwVoiceIn;
/** PCM out */
SWVoiceOut *SwVoiceOut;
void *pvHDAState;
bool fInReset;
#ifndef VBOX_WITH_HDA_CODEC_EMU
const uint8_t cTotalNodes;
const uint8_t *au8Ports;
const uint8_t *au8Dacs;
const uint8_t *au8AdcVols;
const uint8_t *au8Adcs;
const uint8_t *au8AdcMuxs;
const uint8_t *au8Pcbeeps;
const uint8_t *au8SpdifIns;
const uint8_t *au8SpdifOuts;
const uint8_t *au8DigInPins;
const uint8_t *au8DigOutPins;
const uint8_t *au8Cds;
const uint8_t *au8VolKnobs;
const uint8_t *au8Reserveds;
const uint8_t u8AdcVolsLineIn;
const uint8_t u8DacLineOut;
#endif
DECLR3CALLBACKMEMBER(int, pfnProcess, (PHDACODEC pCodec));
DECLR3CALLBACKMEMBER(void, pfnTransfer, (PHDACODEC pCodec, ENMSOUNDSOURCE, int avail));
/* These callbacks are set by Codec implementation. */
DECLR3CALLBACKMEMBER(int, pfnLookup, (PHDACODEC pThis, uint32_t verb, PPFNHDACODECVERBPROCESSOR));
DECLR3CALLBACKMEMBER(int, pfnReset, (PHDACODEC pThis));
DECLR3CALLBACKMEMBER(int, pfnCodecNodeReset, (PHDACODEC pThis, uint8_t, PCODECNODE));
/* These callbacks are set by codec implementation to answer debugger requests. */
DECLR3CALLBACKMEMBER(void, pfnCodecDbgListNodes, (PHDACODEC pThis, PCDBGFINFOHLP pHlp, const char *pszArgs));
DECLR3CALLBACKMEMBER(void, pfnCodecDbgSelector, (PHDACODEC pThis, PCDBGFINFOHLP pHlp, const char *pszArgs));
} CODECState;
int hdaCodecConstruct(PPDMDEVINS pDevIns, PHDACODEC pThis, PCFGMNODE pCfg);
int hdaCodecDestruct(PHDACODEC pThis);
int hdaCodecSaveState(PHDACODEC pThis, PSSMHANDLE pSSM);
int hdaCodecLoadState(PHDACODEC pThis, PSSMHANDLE pSSM, uint32_t uVersion);
int hdaCodecOpenVoice(PHDACODEC pThis, ENMSOUNDSOURCE enmSoundSource, audsettings_t *pAudioSettings);
#define HDA_SSM_VERSION 4
#define HDA_SSM_VERSION_1 1
#define HDA_SSM_VERSION_2 2
#define HDA_SSM_VERSION_3 3
# ifdef VBOX_WITH_HDA_CODEC_EMU
/* */
struct CODECEMU
{
DECLR3CALLBACKMEMBER(int, pfnCodecEmuConstruct,(PHDACODEC pThis));
DECLR3CALLBACKMEMBER(int, pfnCodecEmuDestruct,(PHDACODEC pThis));
DECLR3CALLBACKMEMBER(int, pfnCodecEmuReset,(PHDACODEC pThis, bool fInit));
};
# endif
#endif
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