1 files changed, 137 insertions, 0 deletions
diff --git a/src/VBox/Devices/Audio/DevIchHdaCodec.h b/src/VBox/Devices/Audio/DevIchHdaCodec.h
new file mode 100644
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--- /dev/null
+++ b/src/VBox/Devices/Audio/DevIchHdaCodec.h
@@ -0,0 +1,137 @@
+/* $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