getAGPSpace
Returns the allocated AGP space.
Declaration
virtual IOReturn getAGPSpace(
IOPhysicalAddress *address,
IOPhysicalLength *length );Parameters
- address:
The physical range allocated for the AGP space is passed back to the caller. Zero may be passed if the address is not needed by the caller.
- length:
The size of the the AGP space created is passed back. Zero may be passed if the length is not needed by the caller.
Return Value
Returns an IOReturn code indicating success or failure.
Overview
This method can be called by the driver for the AGP primary device to retrieve the physical address and size of the space created with createAGPSpace.