/** @file\r
EFI PCI IO protocol functions declaration for PCI Bus module.\r
\r
-Copyright (c) 2006 - 2017, 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
-\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 - 2019, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
\r
/**\r
Allocates pages that are suitable for an EfiPciIoOperationBusMasterCommonBuffer\r
- mapping.\r
+ or EfiPciOperationBusMasterCommonBuffer64 mapping.\r
\r
@param This A pointer to the EFI_PCI_IO_PROTOCOL instance.\r
@param Type This parameter is not used and must be ignored.\r
\r
@retval EFI_SUCCESS The requested memory pages were allocated.\r
@retval EFI_UNSUPPORTED Attributes is unsupported. The only legal attribute bits are\r
- MEMORY_WRITE_COMBINE and MEMORY_CACHED.\r
+ MEMORY_WRITE_COMBINE, MEMORY_CACHED and DUAL_ADDRESS_CYCLE.\r
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r
@retval EFI_OUT_OF_RESOURCES The memory pages could not be allocated.\r
\r
@param Operation Set or Disable.\r
\r
@retval EFI_UNSUPPORTED If root bridge does not support change attribute.\r
- @retval EFI_SUCCESS Successfully set new attributs.\r
+ @retval EFI_SUCCESS Successfully set new attributes.\r
\r
**/\r
EFI_STATUS\r
IN OUT UINT64 *Length\r
);\r
\r
-/**\r
- Program parent bridge's attribute recurrently.\r
-\r
- @param PciIoDevice Child Pci device instance\r
- @param Operation The operation to perform on the attributes for this PCI controller.\r
- @param Attributes The mask of attributes that are used for Set, Enable, and Disable\r
- operations.\r
-\r
- @retval EFI_SUCCESS The operation on the PCI controller's attributes was completed.\r
- @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r
- @retval EFI_UNSUPPORTED one or more of the bits set in\r
- Attributes are not supported by this PCI controller or one of\r
- its parent bridges when Operation is Set, Enable or Disable.\r
-\r
-**/\r
-EFI_STATUS\r
-UpStreamBridgesAttributes (\r
- IN PCI_IO_DEVICE *PciIoDevice,\r
- IN EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION Operation,\r
- IN UINT64 Attributes\r
- );\r
\r
/**\r
Test whether two Pci devices has same parent bridge.\r