ADM-XRC SDK 2.8.1 User Guide (Linux)
© Copyright 2001-2009 Alpha Data
Declaration
typedef enum { ADMXRC_PCI2LOCAL = 0, ADMXRC_LOCAL2PCI = 1 } ADMXRC_DMA_DIRECTION;
Description
The ADMXRC_DMA_DIRECTION enumerated type specifies the direction of data transfer in a DMA transfer, for the ADMXRC_DoDMA and ADMXRC_DoDMAImmediate functions. It is one of the following values:
Value | Meaning |
ADMXRC_PCI2LOCAL | Data is transferred from host to FPGA |
ADMXRC_PCI2LOCAL | Data is transferred from FPGA to host |