MdeModulePkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / MdeModulePkg / Bus / Ata / AtaAtapiPassThru / AtaAtapiPassThru.c

diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c
index b7fdb8dd487629e4e4ffc4dd4e62d2907bdeec08..e5b8f40d03b385624117fc9f477c5711b633731f 100644 (file)
--- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c
+++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c
@@ -2,14 +2,8 @@
   This file implements ATA_PASSTHRU_PROCTOCOL and EXT_SCSI_PASSTHRU_PROTOCOL interfaces\r
   for managed ATA controllers.\r
 \r
-  Copyright (c) 2010 - 2016, 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) 2010 - 2018, Intel Corporation. All rights reserved.<BR>\r
+  SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 **/\r
 \r
@@ -142,6 +136,15 @@ UINT8 mScsiId[TARGET_MAX_BYTES] = {
   0xFF, 0xFF, 0xFF, 0xFF\r
 };\r
 \r
+EDKII_ATA_ATAPI_POLICY_PROTOCOL *mAtaAtapiPolicy;\r
+EDKII_ATA_ATAPI_POLICY_PROTOCOL mDefaultAtaAtapiPolicy = {\r
+  EDKII_ATA_ATAPI_POLICY_VERSION,\r
+  2,  // PuisEnable\r
+  0,  // DeviceSleepEnable\r
+  0,  // AggressiveDeviceSleepEnable\r
+  0   // Reserved\r
+};\r
+\r
 /**\r
   Sends an ATA command to an ATA device that is attached to the ATA controller. This function\r
   supports both blocking I/O and non-blocking I/O. The blocking I/O functionality is required,\r
@@ -739,6 +742,14 @@ AtaAtapiPassThruStart (
     goto ErrorExit;\r
   }\r
 \r
+  Status = gBS->LocateProtocol (&gEdkiiAtaAtapiPolicyProtocolGuid, NULL, (VOID **)&mAtaAtapiPolicy);\r
+  if (EFI_ERROR (Status)) {\r
+    //\r
+    // If there is no AtaAtapiPolicy exposed, use the default policy.\r
+    //\r
+    mAtaAtapiPolicy = &mDefaultAtaAtapiPolicy;\r
+  }\r
+\r
   //\r
   // Allocate a buffer to store the ATA_ATAPI_PASS_THRU_INSTANCE data structure\r
   //\r
@@ -810,12 +821,11 @@ ErrorExit:
     gBS->CloseEvent (Instance->TimerEvent);\r
   }\r
 \r
-  //\r
-  // Remove all inserted ATA devices.\r
-  //\r
-  DestroyDeviceInfoList(Instance);\r
-\r
   if (Instance != NULL) {\r
+    //\r
+    // Remove all inserted ATA devices.\r
+    //\r
+    DestroyDeviceInfoList (Instance);\r
     FreePool (Instance);\r
   }\r
   return EFI_UNSUPPORTED;\r
@@ -913,12 +923,22 @@ AtaAtapiPassThruStop (
   //\r
   DestroyDeviceInfoList (Instance);\r
 \r
+  PciIo = Instance->PciIo;\r
+\r
+  //\r
+  // Disable this ATA host controller.\r
+  //\r
+  PciIo->Attributes (\r
+           PciIo,\r
+           EfiPciIoAttributeOperationDisable,\r
+           Instance->EnabledPciAttributes,\r
+           NULL\r
+           );\r
+\r
   //\r
   // If the current working mode is AHCI mode, then pre-allocated resource\r
   // for AHCI initialization should be released.\r
   //\r
-  PciIo = Instance->PciIo;\r
-\r
   if (Instance->Mode == EfiAtaAhciMode) {\r
     AhciRegisters = &Instance->AhciRegisters;\r
     PciIo->Unmap (\r
@@ -950,16 +970,6 @@ AtaAtapiPassThruStop (
              );\r
   }\r
 \r
-  //\r
-  // Disable this ATA host controller.\r
-  //\r
-  PciIo->Attributes (\r
-           PciIo,\r
-           EfiPciIoAttributeOperationDisable,\r
-           Instance->EnabledPciAttributes,\r
-           NULL\r
-           );\r
-\r
   //\r
   // Restore original PCI attributes\r
   //\r