Intel Extensible Firmware Interface User Manual
Page 1017
Alphabetic Function Lists
Version 1.10
12/01/02
K-7
Table K-1. Functions Listed in Alphabetic Order (continued)
Function Name
Service or Protocol Subservice
Function Description
Boot Integrity
Services Protocol
Retrieves information about the
digitalsignature algorithms
supported and the identity of the
installed authorization certificate, if
any.
Retrieves the current state of a
pointer device.
Retrieves the current state of the
USB host controller.
Reads the current interrupt status
and recycled transmit buffer status
from the network interface.
Used to translate a device path
node to a Target ID and LUN.
Returns the current time and date,
and the time-keeping capabilities
of the platform.
Runtime Services
Returns the value of the specific
variable.
Runtime Services
Time Services
Returns the current wakeup alarm
clock setting.
Queries the list of protocol
handlers on a device handle for
the requested ProtocolInterface.
Boot Integrity
Services Protocol
Initializes an application instance
of the
EFI_BIS
protocol, returning
a handle for the application
instance.
Simple Network
Protocol
Resets the network adapter and
allocates the transmit and receive
buffers required by the network
interface; also optionally allows
space for additionaltransmit and
receive buffers to be allocated
This command resets the network
adapter and initializes UNDI using
the parameters supplied in the
CPB.
Boot Services
Adds, updates, or removes a
configuration table from the EFI
System Table.
continued