{ // NonBlocking TaskList\r
NULL,\r
NULL\r
- }\r
+ },\r
+ NULL, // ExitBootEvent\r
};\r
\r
ATAPI_DEVICE_PATH mAtapiDevicePathTemplate = {\r
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
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
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
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