synchronize the files with the MDE_Library_Spec

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6701 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
gikidy
2008-11-24 07:54:01 +00:00
parent aef389d314
commit badcbfb238
5 changed files with 186 additions and 25 deletions

View File

@@ -1,5 +1,14 @@
/** @file
Provides services to access PCI Configuration Space.
These functions perform PCI configuration cycles using the default PCI configuration
access method. This may use I/O ports 0xCF8 and 0xCFC to perform PCI configuration accesses,
or it may use MMIO registers relative to the PcdPciExpressBaseAddress, or it may use some
alternate access method. Modules will typically use the PCI Library for its PCI configuration
accesses. However, if a module requires a mix of PCI access methods, the PCI CF8 Library or
PCI Express Library may be used in conjunction with the PCI Library. The functionality of
these three libraries is identical. The PCI CF8 Library and PCI Express Library simply use
explicit access methods.
Copyright (c) 2006 - 2008, Intel Corporation
All rights reserved. This program and the accompanying materials