X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdeModulePkg%2FBus%2FPci%2FPciBusDxe%2FPciIo.h;h=8c50c48ac5a6475251c6cebbfc614be3650c45eb;hb=57df17fe26cd2b25c4c463edf3a3d8b83263f51b;hp=fbfd2b4ff9abddad5626c9703562ef244ddf7904;hpb=9060e3ec6dfd6048724832947933650cde873381;p=mirror_edk2.git

diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.h b/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.h
index fbfd2b4ff9..8c50c48ac5 100644
--- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.h
+++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.h
@@ -1,14 +1,8 @@
 /** @file
   EFI PCI IO protocol functions declaration for PCI Bus module.
 
-Copyright (c) 2006 - 2009, Intel Corporation
-All rights reserved. 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 - 2019, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
@@ -411,7 +405,7 @@ PciIoUnmap (
 
 /**
   Allocates pages that are suitable for an EfiPciIoOperationBusMasterCommonBuffer
-  mapping.
+  or EfiPciOperationBusMasterCommonBuffer64 mapping.
 
   @param  This                  A pointer to the EFI_PCI_IO_PROTOCOL instance.
   @param  Type                  This parameter is not used and must be ignored.
@@ -424,7 +418,7 @@ PciIoUnmap (
 
   @retval EFI_SUCCESS           The requested memory pages were allocated.
   @retval EFI_UNSUPPORTED       Attributes is unsupported. The only legal attribute bits are
-                                MEMORY_WRITE_COMBINE and MEMORY_CACHED.
+                                MEMORY_WRITE_COMBINE, MEMORY_CACHED and DUAL_ADDRESS_CYCLE.
   @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
   @retval EFI_OUT_OF_RESOURCES  The memory pages could not be allocated.
 
@@ -527,7 +521,7 @@ CheckBarType (
   @param  Operation    Set or Disable.
 
   @retval  EFI_UNSUPPORTED  If root bridge does not support change attribute.
-  @retval  EFI_SUCCESS      Successfully set new attributs.
+  @retval  EFI_SUCCESS      Successfully set new attributes.
 
 **/
 EFI_STATUS
@@ -590,12 +584,12 @@ PciIoAttributes (
                                 base address for resource range. The legal range for this field is 0..5.
   @param  Supports              A pointer to the mask of attributes that this PCI controller supports
                                 setting for this BAR with SetBarAttributes().
-  @param  Resources             A pointer to the ACPI 2.0 resource descriptors that describe the current
+  @param  Resources             A pointer to the resource descriptors that describe the current
                                 configuration of this BAR of the PCI controller.
 
   @retval EFI_SUCCESS           If Supports is not NULL, then the attributes that the PCI
                                 controller supports are returned in Supports. If Resources
-                                is not NULL, then the ACPI 2.0 resource descriptors that the PCI
+                                is not NULL, then the resource descriptors that the PCI
                                 controller is currently using are returned in Resources.
   @retval EFI_INVALID_PARAMETER Both Supports and Attributes are NULL.
   @retval EFI_UNSUPPORTED       BarIndex not valid for this PCI controller.
@@ -646,27 +640,6 @@ PciIoSetBarAttributes (
   IN OUT UINT64                       *Length
   );
 
-/**
-  Program parent bridge's attribute recurrently.
-
-  @param PciIoDevice  Child Pci device instance
-  @param Operation    The operation to perform on the attributes for this PCI controller.
-  @param Attributes   The mask of attributes that are used for Set, Enable, and Disable
-                      operations.
-
-  @retval EFI_SUCCESS           The operation on the PCI controller's attributes was completed.
-  @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
-  @retval EFI_UNSUPPORTED       one or more of the bits set in
-                                Attributes are not supported by this PCI controller or one of
-                                its parent bridges when Operation is Set, Enable or Disable.
-
-**/
-EFI_STATUS
-UpStreamBridgesAttributes (
-  IN PCI_IO_DEVICE                            *PciIoDevice,
-  IN EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION  Operation,
-  IN UINT64                                   Attributes
-  );
 
 /**
   Test whether two Pci devices has same parent bridge.