diff options
Diffstat (limited to 'MdePkg/Library/BasePciLibPciExpress/PciLib.c')
| -rw-r--r-- | MdePkg/Library/BasePciLibPciExpress/PciLib.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/MdePkg/Library/BasePciLibPciExpress/PciLib.c b/MdePkg/Library/BasePciLibPciExpress/PciLib.c index a5eec2ba8a609..0b49d7100255a 100644 --- a/MdePkg/Library/BasePciLibPciExpress/PciLib.c +++ b/MdePkg/Library/BasePciLibPciExpress/PciLib.c @@ -2,14 +2,8 @@ PCI Library functions that use the 256 MB PCI Express MMIO window to perform PCI Configuration cycles. Layers on PCI Express Library. - Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR> - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php. - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR> + SPDX-License-Identifier: BSD-2-Clause-Patent **/ @@ -20,19 +14,19 @@ #include <Library/PciExpressLib.h> /** - Registers a PCI device so PCI configuration registers may be accessed after + Registers a PCI device so PCI configuration registers may be accessed after SetVirtualAddressMap(). - - Registers the PCI device specified by Address so all the PCI configuration registers + + Registers the PCI device specified by Address so all the PCI configuration registers associated with that PCI device may be accessed after SetVirtualAddressMap() is called. - + If Address > 0x0FFFFFFF, then ASSERT(). @param Address The address that encodes the PCI Bus, Device, Function and Register. - + @retval RETURN_SUCCESS The PCI device was registered for runtime access. - @retval RETURN_UNSUPPORTED An attempt was made to call this function + @retval RETURN_UNSUPPORTED An attempt was made to call this function after ExitBootServices(). @retval RETURN_UNSUPPORTED The resources required to access the PCI device at runtime could not be mapped. |