MdeModulePkg/PciBusDxe: Fix small memory leak in FreePciDevice

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

diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciHotPlugSupport.h b/MdeModulePkg/Bus/Pci/PciBusDxe/PciHotPlugSupport.h
index ae4a8d9eab68d393c13e7459135f15d86fa7f8a3..a285d94c93ca4827b8e519469e3e2f01a59958e2 100644 (file)
--- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciHotPlugSupport.h
+++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciHotPlugSupport.h
@@ -1,7 +1,7 @@
 /** @file\r
   PCI Hot Plug support functions declaration for PCI Bus module.\r
 \r
-Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2010, 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
@@ -25,6 +25,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 //\r
 typedef struct {\r
   EFI_EVENT Event;\r
+  BOOLEAN   Found;\r
   BOOLEAN   Initialized;\r
   VOID      *Padding;\r
 } ROOT_HPC_DATA;\r
@@ -175,6 +176,27 @@ IsSHPC (
   IN PCI_IO_DEVICE                      *PciIoDevice\r
   );\r
 \r
+/**\r
+  Check whether PciIoDevice supports PCIe hotplug.\r
+\r
+  This is equivalent to the following condition:\r
+  - the device is either a PCIe switch downstream port or a root port,\r
+  - and the device has the SlotImplemented bit set in its PCIe capability\r
+    register,\r
+  - and the device has the HotPlugCapable bit set in its slot capabilities\r
+    register.\r
+\r
+  @param[in] PciIoDevice  The device being checked.\r
+\r
+  @retval TRUE   PciIoDevice is a PCIe port that accepts a hotplugged device.\r
+  @retval FALSE  Otherwise.\r
+\r
+**/\r
+BOOLEAN\r
+SupportsPcieHotplug (\r
+  IN PCI_IO_DEVICE                      *PciIoDevice\r
+  );\r
+\r
 /**\r
   Get resource padding if the specified PCI bridge is a hot plug bus.\r
 \r