ADM-XRC SDK 2.8.1 User Guide (Linux)
© Copyright 2001-2009 Alpha Data


ADMXRC_DMADESC

Declaration

typedef unsigned long ADMXRC_DMADESC;

Description

A value of type ADMXRC_DMADESC is a DMA descriptor, representing a locked down (non-swappable) application buffer.

DMA descriptors are allocated and freed by ADMXRC_SetupDMA and ADMXRC_UnsetupDMA. They are used with the ADMXRC_DoDMA, ADMXRC_DoDMAImmediate, ADMXRC_MapDirectMaster, and ADMXRC_SyncDirectMaster functions.

 


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