KasperskyOS Community Edition 1.1
Contents
Contents
KnIoDmaGetPhysInfo()
This function is declared in the coresrv/io/dma.h file.
Retcode KnIoDmaGetPhysInfo(Handle rid, DmaInfo **outInfo);
This function gets information about the DMA buffer with the handle rid.
Output parameter outInfo contains information about the DMA buffer.
If successful, the function returns rcOk.
In contrast to KnIoDmaGetInfo(), the outInfo parameter contains physical addresses of DMA blocks instead of IOMMU addresses.