LPCanArmDMA (Windows Embedded CE 6.0)

1/6/2010

This function is used by the model device driver (MDD) to determine whether a Direct Memory Access (DMA) transfer can be armed.

Syntax

typedef BOOL (* LPCanArmDMA)(
    PDMA_PDD_CHANNEL_CONTEXT pDmaPDDChannelContext
);

Parameters

• pDmaPDDChannelContext
  [in] Pointer to a DMA_PDD_CHANNEL_CONTEXT structure.

Return Value

Returns TRUE if platform dependent driver (PDD) can start another DMA transfer. Returns FALSE if PDD can not start a DMA transfer.

Requirements

See Also

Reference

Direct Memory Access Abstraction PDD Functions