rollback for fix scsi disk detection issue.

[mirror_edk2.git] / IntelFrameworkModulePkg / Bus / Pci / PciBusDxe / PciPowerManagement.h

diff --git a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciPowerManagement.h b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciPowerManagement.h
index f33f7ab0de40b639bdb5e37016edc42b2b10fbc5..88462709e3daa44911cda7ff063aca435ad36e6a 100644 (file)
--- a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciPowerManagement.h
+++ b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciPowerManagement.h
@@ -1,48 +1,34 @@
-/*++\r
+/** @file\r
+  Power management support fucntions delaration for PCI Bus module.\r
 \r
-Copyright (c) 2006, Intel Corporation                                                         \r
-All rights reserved. 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 - 2009, Intel Corporation\r
+All rights reserved. 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
-Module Name:\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
 \r
-  PciPowerManagement.h\r
-  \r
-Abstract:\r
+**/\r
 \r
-  PCI Bus Driver\r
+#ifndef _EFI_PCI_POWER_MANAGEMENT_H_\r
+#define _EFI_PCI_POWER_MANAGEMENT_H_\r
 \r
-Revision History\r
+/**\r
+  This function is intended to turn off PWE assertion and\r
+  put the device to D0 state if the device supports\r
+  PCI Power Management.\r
 \r
---*/\r
+  @param PciIoDevice      PCI device instance.\r
 \r
-#ifndef _EFI_PCI_POWER_MANAGEMENT_H\r
-#define _EFI_PCI_POWER_MANAGEMENT_H\r
+  @retval EFI_UNSUPPORTED PCI Device does not support power management.\r
+  @retval EFI_SUCCESS     Turned off PWE successfully.\r
 \r
+**/\r
 EFI_STATUS\r
 ResetPowerManagementFeature (\r
   IN PCI_IO_DEVICE *PciIoDevice\r
-  )\r
-/*++\r
-\r
-Routine Description:\r
-\r
-  TODO: Add function description\r
-\r
-Arguments:\r
-\r
-  PciIoDevice - TODO: add argument description\r
-\r
-Returns:\r
-\r
-  TODO: add return values\r
-\r
---*/\r
-;\r
+  );\r
 \r
 #endif\r