Intel Extensible Firmware Interface - Manual (Page 1031)

Alphabetic Function Lists
Version 1.10 12/01/02 K-21
Table K-2. Functions Listed Alphabetically within a Service or Protocol (continued)
Service or Protocol Function Function Description
LocateProtocol Finds the first handle in the handle database the
supports the requested protocol.
OpenProtocol Adds elements to the list of agents consuming a
protocol interface.
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.
RaiseTPL Raises the task priority level.
RegisterProtocolNotify Registers for protocol interface installation
notifications
ReinstallProtocolInterface Replaces a protocol interface.
RestoreTPL Restores/lowers the task priority level.
SetMem Fills a buffer with a specified value.
SetTimer Sets an event to be signaled at a particular time.
SetWatchdogTimer Resets and sets the system’s watchdog timer.
SignalEvent Signals an event.
Stall Stalls the processor.
StartImage Function to transfer control to the Image’s entry point.
UninstallMultipleProtocol
Interfaces Uninstalls one or more protocol interfaces from a
handle.
UninstallProtocolInterface Removes a protocol interface from a device handle.
UnloadImage Unloads an image.
Boot Services
(continued)
WaitForEvent Stops execution until an event is signaled.
Poll Determine if there is any data available to be read
from the debugport device.
Read Receive a buffer of characters from the debugport
device.
Reset Resets the debugport hardware.
Debugport Protocol
Write Send a buffer of characters to the debugport device.
continued