dpedma.h

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#ifndef DPEDMA_H
#define DPEDMA_H
 
#include <stdint.h>
#include <stdbool.h>
 
/* MCU Plus SDK Include Files */
#include <drivers/edma.h>
 
/* Include Files */
#include <datapath/dpif/dp_error.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define DPEDMA_NO_ERROR                ((int32_t)0)
 
#define DPEDMA_EINVAL                  (DP_ERRNO_DPEDMA_BASE-1)
 
#define DPEDMA_EINVAL_EDMAADDR         (DP_ERRNO_DPEDMA_BASE-2)
 
#define DPEDMA_EDMA_TRIGGER_FAIL      (DP_ERRNO_DPEDMA_BASE-3)
 
typedef struct DPEDMA_ChanCfg_t
{
    uint32_t             channel;
 
    uint32_t             paramId;
 
    uint16_t            channelShadow;
 
    uint32_t             shadowPramId;
 
    uint32_t             eventQueue;
 
    uint32_t             tcc;
}DPEDMA_ChanCfg;
 
typedef struct DPEDMA_3LinkChanCfg_t
{
    uint32_t             channel;
 
    uint32_t             paramId;
 
    uint32_t             ShadowPramId[3];
 
    uint32_t             eventQueue;
 
    uint32_t             tcc;
}DPEDMA_3LinkChanCfg;
 
typedef struct DPEDMA_2LinkChanCfg_t
{
    uint8_t             channel;
 
    uint16_t            channelShadow[2];
 
    uint8_t             eventQueue;
} DPEDMA_2LinkChanCfg;
 
typedef struct DPEDMA_ChainingCfg_t
{
    uint8_t     chainingChan;
 
    bool        isIntermediateChainingEnabled;
 
    bool        isFinalChainingEnabled;
}DPEDMA_ChainingCfg;
 
typedef struct DPEDMA_syncACfg_t
{
    uint32_t    srcAddress;
 
    uint32_t    destAddress;
 
    uint16_t    aCount;
 
    uint16_t    bCount;
 
    uint16_t    cCount;
 
#ifdef EDMA_EXTENDED_B_INDICES
    int32_t     srcBIdx;
    int32_t     dstBIdx;
#else
 
    int16_t    srcBIdx;
 
    int16_t    dstBIdx;
#endif
 
    int16_t    srcCIdx;
 
    int16_t    dstCIdx;
 
}DPEDMA_syncACfg;
 
typedef struct DPEDMA_syncABCfg_t
{
    uint32_t    srcAddress;
 
    uint32_t    destAddress;
 
    uint16_t    aCount;
 
    uint16_t    bCount;
 
    uint16_t    cCount;
 
#ifdef EDMA_EXTENDED_B_INDICES
    int32_t     srcBIdx;
    int32_t     dstBIdx;
#else
 
    int16_t    srcBIdx;
 
    int16_t    dstBIdx;
#endif
 
    int16_t    srcCIdx;
 
    int16_t    dstCIdx;
} DPEDMA_syncABCfg;
 
extern int32_t DPEDMA_configDummyChannel (EDMA_Handle handle,
                                            uint32_t chType,
                                            uint32_t *dmaCh,
                                            uint32_t *tcc,
                                            uint32_t *param);
 
extern int32_t DPEDMA_setSourceAddress(EDMA_Handle handle,
                                       uint32_t    chanId,
                                       uint32_t    addressVal);
 
extern int32_t DPEDMA_setDestinationAddress(EDMA_Handle handle,
                                            uint32_t    chanId,
                                            uint32_t    addressVal);
 
extern int32_t DPEDMA_setBcntAcnt(EDMA_Handle handle,
                                  uint32_t    chanId,
                                  uint32_t    BcntAcnt);
 
extern int32_t DPEDMA_startTransfer(EDMA_Handle handle, uint32_t chanId);
 
extern uint32_t DPEDMA_local2Global(uint32_t addr);
 
 
extern int32_t DPEDMA_configSyncTransfer
(
    EDMA_Handle             handle,
    DPEDMA_ChanCfg          *chanCfg,
    DPEDMA_ChainingCfg      *chainingCfg,
    DPEDMA_syncABCfg        *syncABCfg,
    bool                    isEventTriggered,
    bool                    isIntermediateTransferCompletionEnabled,
    bool                    isTransferCompletionEnabled,
    Edma_EventCallback      transferCompletionCallbackFxn,
    void*                   transferCompletionCallbackFxnArg,
    Edma_IntrObject         *intrObj,
    uint8_t                 transferType
);
 
extern int32_t DPEDMA_linkParamSets(EDMA_Handle handle, uint16_t fromParamId, uint16_t toParamId);
 
 
extern int32_t DPEDMA_configSyncAB
(
    EDMA_Handle             handle,
    DPEDMA_ChanCfg          *chanCfg,
    DPEDMA_ChainingCfg      *chainingCfg,
    DPEDMA_syncABCfg        *syncABCfg,
    bool                    isEventTriggered,
    bool                    isIntermediateTransferCompletionEnabled,
    bool                    isTransferCompletionEnabled,
    Edma_EventCallback      transferCompletionCallbackFxn,
    void*                   transferCompletionCallbackFxnArg,
    Edma_IntrObject         *intrObj
);
 
extern int32_t DPEDMA_configSyncA_singleFrame
(
    EDMA_Handle             handle,
    DPEDMA_ChanCfg          *chanCfg,
    DPEDMA_ChainingCfg      *chainingCfg,
    DPEDMA_syncACfg         *syncACfg,
    bool                    isEventTriggered,
    bool                    isIntermediateTransferInterruptEnabled,
    bool                    isTransferCompletionEnabled,
    Edma_EventCallback      transferCompletionCallbackFxn,
    void*                   transferCompletionCallbackFxnArg,
    Edma_IntrObject         *intrObj
);
 
extern int32_t DPEDMA_configSyncA
(
    EDMA_Handle             handle,
    DPEDMA_ChanCfg          *chanCfg,
    DPEDMA_ChainingCfg      *chainingCfg,
    DPEDMA_syncACfg         *syncACfg,
    bool                    isEventTriggered,
    bool                    isIntermediateTransferInterruptEnabled,
    bool                    isTransferCompletionEnabled,
    Edma_EventCallback      transferCompletionCallbackFxn,
    void*                   transferCompletionCallbackFxnArg,
    Edma_IntrObject         *intrObj
);
 
extern int32_t DPEDMA_updateAddressAndTrigger
(
    EDMA_Handle handle,
    uint32_t    srcAddress,
    uint32_t    destAddress,
    uint8_t     channel,
    uint8_t     triggerEnabled
);
 
extern void DPEDMA_allocateEDMAChannel(EDMA_Handle handle,
    uint32_t *dmaCh,
    uint32_t *tcc,
    uint32_t *param
);
 
extern void DPEDMA_freeEDMAChannel(EDMA_Handle handle,
    uint32_t    *dmaCh,
    uint32_t    *tcc,
    uint32_t    *param,
    uint32_t    *shadowParam
);
 
extern int32_t DPEDMA_edmaStartTransferManualTrigger(EDMA_Handle handle,
                                                uint32_t channel);
 
 
#ifdef __cplusplus
}
#endif
 
#endif