Intel Extensible Firmware Interface - Manual (Page 1035)

Alphabetic Function Lists
Version 1.10 12/01/02 K-25
Table K-2. Functions Listed Alphabetically within a Service or Protocol (continued)
Service or Protocol Function Function Description
PollIo Polls an address in PCI I/O space until an exit
condition is met, or a timeout occurs.
PollMem Polls an address in PCI memory space until an exit
condition is met, or a timeout occurs
SetBarAttributes Sets the attributes for a range of a BAR on a PCI
controller.
PCI I/O Protocol
(continued)
Unmap Releases any resources allocated by Map() .
AllocateBuffer Allocates pages that are suitable for a common buffer
mapping.
Configuration Gets the current resource settings for this PCI root
bridge
CopyMem Allows one region of PCI root bridge memory space
to be copied to another region of PCI root bridge
memory space.
Flush Flushes all PCI posted write transactions to system
memory.
FreeBuffer Free pages that were allocated with
AllocateBuffer() .
GetAttributes Gets the attributes that a PCI root bridge supports
setting with
SetAttributes() , and the attributes
that a PCI root bridge is currently using.
Io.Read Allows reads from I/O space.
Io.Write Allows writes to I/O space.
Map Provides the PCI controller specific addresses
needed to access system memory for DMA.
Mem.Read Allows reads from memory mapped I/O space.
Mem.Write Allows writes to memory mapped I/O space.
Pci.Read Allows reads from PCI configuration space.
Pci.Write Allows writes to PCI configuration space
PollIo Polls an address in I/O space until an exit condition is
met, or a timeout occurs.
PollMem Polls an address in memory mapped I/O space until
an exit condition is met, or a timeout occurs.
SetAttributes Sets attributes for a resource range on a PCI root
bridge.
PCI Root Bridge I/O
Protocol
Unmap Releases any resources allocated by Map() .
PXE Base Code
Callback Protocol Callback Callback routine used by the PXE Base Code
Dhcp() , Discover() , Mtftp() , UdpWrite() , and
Arp() functions.
continued