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uboot-1.1.4-kirkwood/board/mv_feroceon/mv_hal/audio/mvAudio.h

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C

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*******************************************************************************/
#ifndef __INCMVAudioH
#define __INCMVAudioH
#include "mvCommon.h"
#include "audio/mvAudioRegs.h"
/*********************************/
/* General enums and structures */
/*********************************/
/* Type of Audio operations*/
typedef enum _mvAudioOperation
{
AUDIO_PLAYBACK = 0,
AUDIO_RECORD = 1
}MV_AUDIO_OP;
typedef struct _mvAudioFreqData
{
MV_AUDIO_FREQ baseFreq; /* Control FS, selects the base frequency of the DCO */
MV_U32 offset; /* Offset control in which each step equals to 0.9536 ppm */
} MV_AUDIO_FREQ_DATA;
/*********************************/
/* Play Back related structures */
/*********************************/
typedef struct _mvAudioPlaybackCtrl
{
MV_AUDIO_BURST_SIZE burst; /* Specifies the Burst Size of the DMA */
MV_BOOL loopBack; /* When Loopback is enabled, playback
data is looped back to be recorded */
MV_AUDIO_PLAYBACK_MONO monoMode; /* Mono Mode is used */
MV_U32 bufferPhyBase; /* Physical Address of DMA buffer */
MV_U32 bufferSize; /* Size of DMA buffer */
MV_U32 intByteCount; /* Number of bytes after which an
interrupt will be issued.*/
MV_AUDIO_SAMPLE_SIZE sampleSize; /* Playback Sample Size*/
}MV_AUDIO_PLAYBACK_CTRL;
typedef struct _mvAudioPlaypackStatus
{
MV_BOOL muteI2S;
MV_BOOL enableI2S;
MV_BOOL muteSPDIF;
MV_BOOL enableSPDIF;
MV_BOOL pause;
}MV_AUDIO_PLAYBACK_STATUS;
typedef struct _mvSpdifPlaybackCtrl
{
MV_BOOL nonPcm; /* PCM or non-PCM mode*/
MV_BOOL validity; /* Validity bit value when using
registers (userBitsFromMemory=0)*/
MV_BOOL underrunData; /* If true send last frame on mute/pause/underrun
otherwise send 24 binary*/
MV_BOOL userBitsFromMemory; /* otherwise from intenal registers*/
MV_BOOL validityFromMemory; /* otherwise from internal registers*/
MV_BOOL blockStartInternally; /* When user and valid bits are form registers
then this bit should be zero */
}MV_SPDIF_PLAYBACK_CTRL;
typedef struct _mvI2SPlaybackCtrl
{
MV_AUDIO_SAMPLE_SIZE sampleSize;
MV_AUDIO_I2S_JUSTIFICATION justification;
MV_BOOL sendLastFrame; /* If true send last frame on mute/pause/underrun
otherwise send 64 binary*/
}MV_I2S_PLAYBACK_CTRL;
/*********************************/
/* Recording related structures */
/*********************************/
typedef struct _mvAudioRecordCtrl
{
MV_AUDIO_BURST_SIZE burst; /* Recording DMA Burst Size */
MV_AUDIO_SAMPLE_SIZE sampleSize; /*Recording Sample Size */
MV_BOOL mono; /* If true then recording mono else recording stereo*/
MV_AUDIO_RECORD_MONO monoChannel; /* Left or right moono*/
MV_U32 bufferPhyBase; /* Physical Address of DMA buffer */
MV_U32 bufferSize; /* Size of DMA buffer */
MV_U32 intByteCount; /* Number of bytes after which an
interrupt will be issued.*/
}MV_AUDIO_RECORD_CTRL;
typedef struct _mvAudioRecordStatus
{
MV_BOOL mute;
MV_BOOL pause;
MV_BOOL spdifEnable;
MV_BOOL I2SEnable;
}MV_AUDIO_RECORD_STATUS;
typedef struct _mvSPDIFRecordStatus
{
MV_BOOL nonLinearPcm; /* pcm non-pcm*/
MV_BOOL validPcm; /* valid non-valid pcm*/
MV_AUDIO_SAMPLE_FREQ freq; /* sampled frequency*/
}MV_SPDIF_RECORD_STATUS;
typedef struct _mvI2SRecordCntrl
{
MV_AUDIO_SAMPLE_SIZE sample; /* I2S Recording Sample Size*/
MV_AUDIO_I2S_JUSTIFICATION justf;
}MV_I2S_RECORD_CTRL;
/*********************************/
/* Usefull Macros */
/*
-- Clocks Control and Status related --
mvAudioIsDcoLocked()
mvAudioIsSpcrLocked()
mvAudioIsPllLocked()
mvAudioAllCountersClear()
mvAudioPlayCounterClear()
mvAudioRecCounterClear()
mvAudioAllCountersStart()
mvAudioPlayCounterStart()
mvAudioRecCounterStart()
mvAudioAllCountersStop()
mvAudioPlayCounterStop()
mvAudioRecCounterStop()
-- PlayBack related --
mvAudioIsPlaybackBusy()
mvAudioI2SPlaybackMute(mute)
mvAudioI2SPlaybackEnable(enable)
mvAudioSPDIFPlaybackMute(mute)
mvAudioSPDIFPlaybackEnable(enable)
mvAudioPlaybackPause(pause)
---- Recording ---
mvAudioSPDIFRecordingEnable(enable)
mvAudioI2SRecordingEnable(enable)
mvAudioRecordMute(mute)
mvAudioRecordPause(pause)
********************************/
/* Clocks Control and Status related*/
#define mvAudioIsDcoLocked() \
(ASDSR_DCO_LOCK_MASK & MV_REG_READ(MV_AUDIO_SPCR_DCO_STATUS_REG))
#define mvAudioIsSpcrLocked() \
(ASDSR_SPCR_LOCK_MASK & MV_REG_READ(AUDIO_SPCR_DCO_STATUS_REG))
#define mvAudioIsPllLocked() \
(ASDSR_PLL_LOCK_MASK & MV_REG_READ(AUDIO_SPCR_DCO_STATUS_REG))
#define mvAudioAllCountersClear() \
(MV_REG_BIT_SET(MV_AUDIO_SAMPLE_CNTR_CTRL_REG(0),(ASCCR_CLR_REC_CNTR_MASK|ASCCR_CLR_PLAY_CNTR_MASK)))
#define mvAudioPlayCounterClear() \
(MV_REG_BIT_SET(MV_AUDIO_SAMPLE_CNTR_CTRL_REG(0),(ASCCR_CLR_PLAY_CNTR_MASK)))
#define mvAudioRecCounterClear() \
(MV_REG_BIT_SET(MV_AUDIO_SAMPLE_CNTR_CTRL_REG(0),(ASCCR_CLR_REC_CNTR_MASK)))
#define mvAudioAllCountersStart() \
(MV_REG_BIT_SET(MV_AUDIO_SAMPLE_CNTR_CTRL_REG(0),(ASCCR_ACTIVE_PLAY_CNTR_MASK|ASCCR_ACTIVE_REC_CNTR_MASK)))
#define mvAudioPlayCounterStart() \
(MV_REG_BIT_SET(MV_AUDIO_SAMPLE_CNTR_CTRL_REG(0),(ASCCR_ACTIVE_PLAY_CNTR_MASK)))
#define mvAudioRecCounterStart() \
(MV_REG_BIT_SET(MV_AUDIO_SAMPLE_CNTR_CTRL_REG(0),(ASCCR_ACTIVE_REC_CNTR_MASK)))
#define mvAudioAllCountersStop() \
(MV_REG_BIT_RESET(MV_AUDIO_SAMPLE_CNTR_CTRL_REG(0),(ASCCR_ACTIVE_PLAY_CNTR_MASK|ASCCR_ACTIVE_REC_CNTR_MASK)))
#define mvAudioPlayCounterStop() \
(MV_REG_BIT_RESET(MV_AUDIO_SAMPLE_CNTR_CTRL_REG(0),(ASCCR_ACTIVE_PLAY_CNTR_MASK)))
#define mvAudioRecCounterStop() \
(MV_REG_BIT_RESET(MV_AUDIO_SAMPLE_CNTR_CTRL_REG(0),(ASCCR_ACTIVE_REC_CNTR_MASK)))
/* Audio PlayBack related*/
#define mvAudioIsPlaybackBusy() \
(APCR_PLAY_BUSY_MASK & MV_REG_READ(MV_AUDIO_PLAYBACK_CTRL_REG(0)))
#define mvAudioI2SPlaybackMute(mute) \
(void)((mute)?(MV_REG_BIT_SET(MV_AUDIO_PLAYBACK_CTRL_REG(0),APCR_PLAY_I2S_MUTE_MASK)): \
MV_REG_BIT_RESET(MV_AUDIO_PLAYBACK_CTRL_REG(0),APCR_PLAY_I2S_MUTE_MASK))
#define mvAudioI2SPlaybackEnable(enable) \
(void)((enable)?(MV_REG_BIT_SET(MV_AUDIO_PLAYBACK_CTRL_REG(0),APCR_PLAY_I2S_ENABLE_MASK)): \
MV_REG_BIT_RESET(MV_AUDIO_PLAYBACK_CTRL_REG(0),APCR_PLAY_I2S_ENABLE_MASK))
#define mvAudioSPDIFPlaybackMute(mute) \
(void)((mute)?(MV_REG_BIT_SET(MV_AUDIO_PLAYBACK_CTRL_REG(0),APCR_PLAY_SPDIF_MUTE_MASK)): \
MV_REG_BIT_RESET(MV_AUDIO_PLAYBACK_CTRL_REG(0),APCR_PLAY_SPDIF_MUTE_MASK))
#define mvAudioSPDIFPlaybackEnable(enable) \
(void)((enable)?(MV_REG_BIT_SET(MV_AUDIO_PLAYBACK_CTRL_REG(0),APCR_PLAY_SPDIF_ENABLE_MASK)): \
MV_REG_BIT_RESET(MV_AUDIO_PLAYBACK_CTRL_REG(0),APCR_PLAY_SPDIF_ENABLE_MASK))
#define mvAudioAllIfPlaybackEnable(enable) \
(void)((enable)? \
(MV_REG_BIT_SET(MV_AUDIO_PLAYBACK_CTRL_REG(0), \
(APCR_PLAY_I2S_ENABLE_MASK | APCR_PLAY_SPDIF_ENABLE_MASK))): \
MV_REG_BIT_RESET(MV_AUDIO_PLAYBACK_CTRL_REG(0), \
(APCR_PLAY_I2S_ENABLE_MASK | APCR_PLAY_SPDIF_ENABLE_MASK)))
#define mvAudioPlaybackPause(pause) \
(void)((pause)?(MV_REG_BIT_SET(MV_AUDIO_PLAYBACK_CTRL_REG(0),APCR_PLAY_PAUSE_MASK)): \
MV_REG_BIT_RESET(MV_AUDIO_PLAYBACK_CTRL_REG(0),APCR_PLAY_PAUSE_MASK))
#define mvAudioPlaybackLoopbackEnable(enable) \
(void)((enable)?(MV_REG_BIT_SET(MV_AUDIO_PLAYBACK_CTRL_REG(0),APCR_LOOPBACK_MASK)): \
MV_REG_BIT_RESET(MV_AUDIO_PLAYBACK_CTRL_REG(0),APCR_LOOPBACK_MASK))
/* Audio Recording*/
#define mvAudioSPDIFRecordingEnable(enable) \
(void)((enable)?(MV_REG_BIT_SET(MV_AUDIO_RECORD_CTRL_REG(0),ARCR_RECORD_SPDIF_EN_MASK)): \
MV_REG_BIT_RESET(MV_AUDIO_RECORD_CTRL_REG(0),ARCR_RECORD_SPDIF_EN_MASK))
#define mvAudioI2SRecordingEnable(enable) \
(void)((enable)?(MV_REG_BIT_SET(MV_AUDIO_RECORD_CTRL_REG(0),ARCR_RECORD_I2S_EN_MASK)): \
MV_REG_BIT_RESET(MV_AUDIO_RECORD_CTRL_REG(0),ARCR_RECORD_I2S_EN_MASK))
#define mvAudioRecordMute(mute) \
(void)((mute)?(MV_REG_BIT_SET(MV_AUDIO_RECORD_CTRL_REG(0),ARCR_RECORD_MUTE_MASK)): \
MV_REG_BIT_RESET(MV_AUDIO_RECORD_CTRL_REG(0),ARCR_RECORD_MUTE_MASK))
#define mvAudioRecordPause(pause) \
(void)((pause)?(MV_REG_BIT_SET(MV_AUDIO_RECORD_CTRL_REG(0),ARCR_RECORD_PAUSE_MASK)): \
MV_REG_BIT_RESET(MV_AUDIO_RECORD_CTRL_REG(0),ARCR_RECORD_PAUSE_MASK))
/*********************************/
/* Functions API */
/*********************************/
MV_VOID mvAudioHalInit(MV_U8 unit);
/* Clocks Control and Status related*/
MV_STATUS mvAudioDCOCtrlSet(int unit, MV_AUDIO_FREQ_DATA *dcoCtrl);
MV_VOID mvAudioDCOCtrlGet(int unit, MV_AUDIO_FREQ_DATA *dcoCtrl);
MV_VOID mvAudioSpcrCtrlGet(int unit, MV_AUDIO_FREQ_DATA *spcrCtrl);
/* Audio PlayBack related*/
MV_STATUS mvAudioPlaybackControlSet(int unit, MV_AUDIO_PLAYBACK_CTRL *ctrl);
MV_VOID mvAudioPlaybackControlGet(int unit, MV_AUDIO_PLAYBACK_CTRL *ctrl);
MV_VOID mvAudioPlaybackStatusGet(int unit, MV_AUDIO_PLAYBACK_STATUS *status);
/* Audio SPDIF PlayBack related*/
MV_VOID mvSPDIFPlaybackCtrlSet(int unit, MV_SPDIF_PLAYBACK_CTRL *ctrl);
MV_VOID mvSPDIFPlaybackCtrlGet(int unit, MV_SPDIF_PLAYBACK_CTRL *ctrl);
/* Audio I2S PlayBack related*/
MV_STATUS mvI2SPlaybackCtrlSet(int unit, MV_I2S_PLAYBACK_CTRL *ctrl);
MV_VOID mvI2SPlaybackCtrlGet(int unit, MV_I2S_PLAYBACK_CTRL *ctrl);
/* Audio Recording*/
MV_STATUS mvAudioRecordControlSet(int unit, MV_AUDIO_RECORD_CTRL *ctrl);
MV_VOID mvAudioRecordControlGet(int unit, MV_AUDIO_RECORD_CTRL *ctrl);
MV_VOID mvAudioRecordStatusGet(int unit, MV_AUDIO_RECORD_STATUS *status);
/* SPDIF Recording Related*/
MV_STATUS mvSPDIFRecordTclockSet(int unit);
MV_U32 mvSPDIFRecordTclockGet(int unit);
MV_VOID mvSPDIFRecordStatusGet(int unit, MV_SPDIF_RECORD_STATUS *status);
/* I2S Recording Related*/
MV_STATUS mvI2SRecordCntrlSet(int unit, MV_I2S_RECORD_CTRL *ctrl);
MV_VOID mvI2SRecordCntrlGet(int unit, MV_I2S_RECORD_CTRL *ctrl);
#endif