VDMAD_Set_Region_Info

The VDMAD_Set_Region_Info service sets information about the current region assigned to a DMA handle. This service must be called before calling the VDMAD_Set_Phys_State service.

Parameters

EAX

Specifies the DMA handle.

BL

Specifies the buffer identifier.

BH

Specifies whether pages are locked (zero if not locked, nonzero if locked).

ESI

Specifies the region linear.

ECX

Specifies the size in bytes.

EDX

Specifies the physical address for the transfer.

Return Value

This service has no return value.

Uses

Flags