MdeModulePkg/Bus/Ata: Fix various typos

[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 09064dda18b70753d6a100ad21e9855c90291e78..86fe9d954fdb54e6bde60d1fb8919ffe59c8388b 100644 (file)
--- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c
+++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c
@@ -1,15 +1,9 @@
 /** @file\r
-  This file implements ATA_PASSTHRU_PROCTOCOL and EXT_SCSI_PASSTHRU_PROTOCOL interfaces\r
+  This file implements ATA_PASSTHRU_PROTOCOL 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
@@ -104,8 +98,7 @@ ATA_ATAPI_PASS_THRU_INSTANCE gAtaAtapiPassThruInstanceTemplate = {
   {                   // NonBlocking TaskList\r
     NULL,\r
     NULL\r
-  },\r
-  NULL,               // ExitBootEvent\r
+  }\r
 };\r
 \r
 ATAPI_DEVICE_PATH    mAtapiDevicePathTemplate = {\r
@@ -143,6 +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
@@ -402,7 +404,7 @@ AsyncNonBlockingTransferRoutine (
   Instance   = (ATA_ATAPI_PASS_THRU_INSTANCE *) Context;\r
   EntryHeader = &Instance->NonBlockingTaskList;\r
   //\r
-  // Get the Taks from the Taks List and execute it, until there is\r
+  // Get the Tasks from the Tasks List and execute it, until there is\r
   // no task in the list or the device is busy with task (EFI_NOT_READY).\r
   //\r
   while (TRUE) {\r
@@ -479,38 +481,6 @@ InitializeAtaAtapiPassThru (
   return Status;\r
 }\r
 \r
-/**\r
-  Disable the device (especially Bus Master DMA) when exiting the boot\r
-  services.\r
-\r
-  @param[in] Event    Event for which this notification function is being\r
-                      called.\r
-  @param[in] Context  Pointer to the ATA_ATAPI_PASS_THRU_INSTANCE that\r
-                      represents the HBA.\r
-**/\r
-VOID\r
-EFIAPI\r
-AtaPassThruExitBootServices (\r
-  IN EFI_EVENT Event,\r
-  IN VOID      *Context\r
-  )\r
-{\r
-  ATA_ATAPI_PASS_THRU_INSTANCE *Instance;\r
-  EFI_PCI_IO_PROTOCOL          *PciIo;\r
-\r
-  DEBUG ((DEBUG_VERBOSE, "%a: Context=0x%p\n", __FUNCTION__, Context));\r
-\r
-  Instance = Context;\r
-  PciIo = Instance->PciIo;\r
-\r
-  PciIo->Attributes (\r
-           PciIo,\r
-           EfiPciIoAttributeOperationDisable,\r
-           Instance->EnabledPciAttributes,\r
-           NULL\r
-           );\r
-}\r
-\r
 /**\r
   Tests to see if this driver supports a given controller. If a child device is provided,\r
   it further tests to see if this driver supports creating a handle for the specified child device.\r
@@ -568,7 +538,7 @@ AtaAtapiPassThruSupported (
   EFI_IDE_CONTROLLER_INIT_PROTOCOL  *IdeControllerInit;\r
 \r
   //\r
-  // SATA Controller is a device driver, and should ingore the\r
+  // SATA Controller is a device driver, and should ignore the\r
   // "RemainingDevicePath" according to UEFI spec\r
   //\r
   Status = gBS->OpenProtocol (\r
@@ -689,7 +659,7 @@ AtaAtapiPassThruSupported (
   @retval EFI_SUCCESS              The device was started.\r
   @retval EFI_DEVICE_ERROR         The device could not be started due to a device error.Currently not implemented.\r
   @retval EFI_OUT_OF_RESOURCES     The request could not be completed due to a lack of resources.\r
-  @retval Others                   The driver failded to start the device.\r
+  @retval Others                   The driver failed to start the device.\r
 \r
 **/\r
 EFI_STATUS\r
@@ -772,6 +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
@@ -790,17 +768,6 @@ AtaAtapiPassThruStart (
   InitializeListHead(&Instance->DeviceList);\r
   InitializeListHead(&Instance->NonBlockingTaskList);\r
 \r
-  Status = gBS->CreateEvent (\r
-                  EVT_SIGNAL_EXIT_BOOT_SERVICES,\r
-                  TPL_CALLBACK,\r
-                  AtaPassThruExitBootServices,\r
-                  Instance,\r
-                  &Instance->ExitBootEvent\r
-                  );\r
-  if (EFI_ERROR (Status)) {\r
-    goto ErrorExit;\r
-  }\r
-\r
   Instance->TimerEvent = NULL;\r
 \r
   Status = gBS->CreateEvent (\r
@@ -854,16 +821,11 @@ ErrorExit:
     gBS->CloseEvent (Instance->TimerEvent);\r
   }\r
 \r
-  if ((Instance != NULL) && (Instance->ExitBootEvent != NULL)) {\r
-    gBS->CloseEvent (Instance->ExitBootEvent);\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
@@ -956,15 +918,6 @@ AtaAtapiPassThruStop (
     Instance->TimerEvent = NULL;\r
   }\r
   DestroyAsynTaskList (Instance, FALSE);\r
-\r
-  //\r
-  // Close event signaled at gBS->ExitBootServices().\r
-  //\r
-  if (Instance->ExitBootEvent != NULL) {\r
-    gBS->CloseEvent (Instance->ExitBootEvent);\r
-    Instance->ExitBootEvent = NULL;\r
-  }\r
-\r
   //\r
   // Free allocated resource\r
   //\r