ADM-XRC SDK 2.3.0 User Guide (Linux)
© Copyright 2001-2003 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.