Intel Extensible Firmware Interface User Manual
Page 1014

Extensible Firmware Interface Specification
K-4
12/01/02
Version 1.10
Table K-1. Functions Listed in Alphabetic Order (continued)
Function Name
Service or Protocol Subservice
Function Description
Flushes any posted write data to
the device.
Flushes all modified data
associated with the file to the
device.
Flushes all PCI posted write
transactions to system memory.
Flushes all PCI posted write
transactions to system memory.
Flushes any cached blocks.
EFI Driver
Configuration
Protocol
Forces a driver to set the default
configuration options for a
controller.
Boot Integrity
Services Protocol
Frees memory structures allocated
and returned by other functions in
the
protocol.
Device I/O Protocol
Frees pages that were allocated
with
PCI I/O Protocol
Frees pages that were allocated
with
PCI Root Bridge I/O
Protocol
Free pages that were allocated
with
Frees memory pages.
Boot Services
Memory Allocation
Services
Frees allocated pool.
This command is used to retrieve
configuration information about the
NIC being controlled by the UNDI.
UNDI Commands
This command is used to retrieve
initialization information that is
needed by drivers and
applications to initialized UNDI.
UNDI Commands
This command is used to
determine the operational state of
the UNDI.
UNDI Commands
This command returns the current
interrupt status and/or the
transmitted buffer addresses.
continued