MdeModulePkg/SdMmcPciHcDxe: Add V3 64b DMA Support

[mirror_edk2.git] / MdeModulePkg / Bus / Pci / PciBusDxe / PciDeviceSupport.h

diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.h b/MdeModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.h
index c282381f85dc01f316a3a5347643bbe8f1a051f1..686df91ec931340d3d2b9efc033c0b3049347fc0 100644 (file)
--- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.h
+++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.h
@@ -1,7 +1,7 @@
 /** @file\r
   Supporting functions declaration for PCI devices management.\r
 \r
-Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2019, 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
@@ -50,7 +50,7 @@ InsertPciDevice (
   );\r
 \r
 /**\r
-  Destroy root bridge and remove it from deivce tree.\r
+  Destroy root bridge and remove it from device tree.\r
 \r
   @param RootBridge     The bridge want to be removed.\r
 \r
@@ -80,7 +80,7 @@ DestroyPciDeviceTree (
 \r
   @param  Controller    Root bridge handle.\r
 \r
-  @retval EFI_SUCCESS   Destory all devcie nodes successfully.\r
+  @retval EFI_SUCCESS   Destroy all device nodes successfully.\r
   @retval EFI_NOT_FOUND Cannot find any PCI device under specified\r
                         root bridge.\r
 \r
@@ -187,7 +187,7 @@ StartPciDevices (
 /**\r
   Create root bridge device.\r
 \r
-  @param RootBridgeHandle    Specified root bridge hanle.\r
+  @param RootBridgeHandle    Specified root bridge handle.\r
 \r
   @return The crated root bridge device instance, NULL means no\r
           root bridge device instance created.\r
@@ -214,9 +214,9 @@ GetRootBridgeByHandle (
 \r
 \r
 /**\r
-  Judege whether Pci device existed.\r
+  Judge whether Pci device existed.\r
 \r
-  @param Bridge       Parent bridege instance.\r
+  @param Bridge       Parent bridge instance.\r
   @param PciIoDevice  Device instance.\r
 \r
   @retval TRUE        Pci device existed.\r
@@ -230,29 +230,29 @@ PciDeviceExisted (
   );\r
 \r
 /**\r
-  Get the active VGA device on the same segment.\r
+  Get the active VGA device on the specified Host Bridge.\r
 \r
-  @param VgaDevice    PCI IO instance for the VGA device.\r
+  @param HostBridgeHandle    Host Bridge handle.\r
 \r
-  @return The active VGA device on the same segment.\r
+  @return The active VGA device on the specified Host Bridge.\r
 \r
 **/\r
 PCI_IO_DEVICE *\r
-ActiveVGADeviceOnTheSameSegment (\r
-  IN PCI_IO_DEVICE        *VgaDevice\r
+LocateVgaDeviceOnHostBridge (\r
+  IN EFI_HANDLE           HostBridgeHandle\r
   );\r
 \r
 /**\r
-  Get the active VGA device on the root bridge.\r
+  Locate the active VGA device under the bridge.\r
 \r
-  @param RootBridge  PCI IO instance for the root bridge.\r
+  @param Bridge  PCI IO instance for the bridge.\r
 \r
   @return The active VGA device.\r
 \r
 **/\r
 PCI_IO_DEVICE *\r
-ActiveVGADeviceOnTheRootBridge (\r
-  IN PCI_IO_DEVICE        *RootBridge\r
+LocateVgaDevice (\r
+  IN PCI_IO_DEVICE        *Bridge\r
   );\r
 \r
 \r
@@ -261,7 +261,7 @@ ActiveVGADeviceOnTheRootBridge (
 \r
   All direct or indirect allocated resource for this node will be freed.\r
 \r
-  @param PciIoDevice  A pointer to the PCI_IO_DEVICE to be destoried.\r
+  @param PciIoDevice  A pointer to the PCI_IO_DEVICE to be destroyed.\r
 \r
 **/\r
 VOID\r