/** @file\r
Provides services to access PCI Configuration Space.\r
- \r
- These functions perform PCI configuration cycles using the default PCI configuration \r
- access method. This may use I/O ports 0xCF8 and 0xCFC to perform PCI configuration accesses, \r
- or it may use MMIO registers relative to the PcdPciExpressBaseAddress, or it may use some \r
- alternate access method. Modules will typically use the PCI Library for its PCI configuration \r
- accesses. However, if a module requires a mix of PCI access methods, the PCI CF8 Library or \r
- PCI Express Library may be used in conjunction with the PCI Library. The functionality of \r
- these three libraries is identical. The PCI CF8 Library and PCI Express Library simply use \r
- explicit access methods.\r
\r
-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
+ These functions perform PCI configuration cycles using the default PCI configuration\r
+ access method. This may use I/O ports 0xCF8 and 0xCFC to perform PCI configuration accesses,\r
+ or it may use MMIO registers relative to the PcdPciExpressBaseAddress, or it may use some\r
+ alternate access method. Modules will typically use the PCI Library for its PCI configuration\r
+ accesses. However, if a module requires a mix of PCI access methods, the PCI CF8 Library or\r
+ PCI Express Library may be used in conjunction with the PCI Library. The functionality of\r
+ these three libraries is identical. The PCI CF8 Library and PCI Express Library simply use\r
+ explicit access methods.\r
\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
(((Register) & 0xfff) | (((Function) & 0x07) << 12) | (((Device) & 0x1f) << 15) | (((Bus) & 0xff) << 20))\r
\r
/**\r
- Registers a PCI device so PCI configuration registers may be accessed after \r
+ Registers a PCI device so PCI configuration registers may be accessed after\r
SetVirtualAddressMap().\r
- \r
- Registers the PCI device specified by Address so all the PCI configuration registers \r
+\r
+ Registers the PCI device specified by Address so all the PCI configuration registers\r
associated with that PCI device may be accessed after SetVirtualAddressMap() is called.\r
- \r
+\r
If Address > 0x0FFFFFFF, then ASSERT().\r
\r
@param Address Address that encodes the PCI Bus, Device, Function and\r
Register.\r
- \r
+\r
@retval RETURN_SUCCESS The PCI device was registered for runtime access.\r
- @retval RETURN_UNSUPPORTED An attempt was made to call this function \r
+ @retval RETURN_UNSUPPORTED An attempt was made to call this function\r
after ExitBootServices().\r
@retval RETURN_UNSUPPORTED The resources required to access the PCI device\r
at runtime could not be mapped.\r