Intel Extensible Firmware Interface - Manual (Page 88)

Extensible Firmware Interface Specification
4-10 12/01/02 Version 1.10
OpenProtocolInformation Retrieve the list of agents that are currently consuming a
protocol interface.
ProtocolsPerHandle Retrieves the list of protocols installed on a handle. The
return buffer is automatically allocated.
LocateHandleBuffer Retrieves the list of handles from the handle database
that meet the search criteria. The return buffer is
automatically allocated.
LocateProtocol Finds the first handle in the handle database the supports
the requested protocol.
InstallMultipleProtocolInterfaces
Installs one or more protocol interfaces onto a handle.
UninstallMultipleProtocolInterfaces
Uninstalls one or more protocol interfaces from a
handle.
CalculateCrc32 Computes and returns a 32-bit CRC for a data buffer.
CopyMem Copies the contents of one buffer to another buffer.
SetMem Fills a buffer with a specified value.