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Extensible Firmware Interface Specification
K-28 12/01/02 Version 1.10
Table K-2. Functions Listed Alphabetically within a Service or Protocol (continued)
Service or Protocol Function Function Description
Shutdown Resets the network adapter and leaves it in a state
safe for another driver to initialize.
Start Changes the network interface from the stopped state
to the started state.
StationAddress Allows the station address of the network interface to
be modified.
Statistics Allows the statistics on the network interface to be
reset and/or collected.
Stop Changes the network interface from the started state
to the stopped state.
Simple Network
Protocol (continued)
Transmit Places a packet in the transmit queue of the network
interface.
GetState Retrieves the current state of a pointer device. Simple Pointer Protocol
Reset
Resets the pointer device hardware.
ClearScreen Clears the screen with the currently set background
color.
EnableCursor Turns the visibility of the cursor on/off.
OutputString Displays the Unicode string on the device at the
current cursor location.
QueryMode Queries information concerning the output device’s
supported text mode.
Reset Resets the ConsoleOut device.
SetAttribute Sets the foreground and background color of the text
that is output.
SetCursorPosition Sets the current cursor position.
SetMode Sets the current mode of the output device.
Simple Text Output
Protocol
TestString
Tests to see if the ConsoleOut device supports this
Unicode string.
Blt Blt a rectangle of pixels on the graphics screen. Blt
stands for BLock Transfer.
GetMode Return the current frame buffer geometry and display
refresh rate.
UGA Draw Protocol
SetMode
Sets the video device into the specified mode and
clears the output display to black.
continued