Upload BSD-licensed Vlv2TbltDevicePkg and Vlv2DeviceRefCodePkg to

https://svn.code.sf.net/p/edk2/code/trunk/edk2/, which are for MinnowBoard MAX open source project. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: David Wei <david.wei@intel.com> Reviewed-by: Mike Wu <mike.wu@intel.com> Reviewed-by: Hot Tian <hot.tian@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16599 6f19259b-4bc3-4df7-8a09-765794883524
2015-01-12 09:37:20 +00:00
parent 6f785cfcc3
commit 3cbfba02fe
518 changed files with 118538 additions and 0 deletions
--- a/Vlv2TbltDevicePkg/PlatformDxe/Observable/Observable.h
+++ b/Vlv2TbltDevicePkg/PlatformDxe/Observable/Observable.h
@@ -0,0 +1,142 @@
+/*++
+
+  Copyright (c) 2004  - 2014, Intel Corporation. All rights reserved.<BR>
+                                                                                   
+
+  This program and the accompanying materials are licensed and made available under
+
+  the terms and conditions of the BSD License that accompanies this distribution.  
+
+  The full text of the license may be found at                                     
+
+  http://opensource.org/licenses/bsd-license.php.                                  
+
+                                                                                   
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,            
+
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.    
+
+                                                                                   
+
+
+Module Name:
+
+  Observable.h
+
+Abstract:
+
+  Prototypes for Observable protocol implementation
+--*/
+
+#ifndef _OBSERVABLE_H_
+#define _OBSERVABLE_H_
+#include "PlatformDxe.h"
+#include "Protocol/Observable.h"
+
+//
+// Prototypes
+//
+
+/** Install observable protocol.
+ *
+ * Install interface and initialize the observable protocol.
+ *
+ * @param   VOID          No parameters.
+ *
+ * @return  EFI_SUCCESS   Successfully installed and initialized the protocol.
+ **/
+EFI_STATUS
+InitializeObservableProtocol(
+  VOID
+  );
+
+/** Remove all observables.
+ *
+ * Remove all observable guids and all interfaces subscribed to them.
+ *
+ * @param   VOID          No parameters.
+ *
+ * @return  EFI_SUCCESS   Successfully removed all observables and subscribed interfaces.
+ **/
+EFI_STATUS
+EFIAPI
+RemoveAllObservables(
+  VOID
+  );
+
+/** Subscribe an interface with an observable guid.
+ *
+ * Use this to register a callback function with a guid. The function provided by CallbackInterface will be executed
+ * whenever the appropriate observable instance specified by ReferenceGuid calls Publish.
+ *
+ * @param   EFI_GUID              ReferenceGuid       The observable guid that the callback interface will subscribe to.
+ *          OBS_CALLBACK          CallbackInterface   A pointer to the function that is subscribing to the observable.
+ *
+ * @return  EFI_SUCCESS           Successfully subscribed the interface to the observable guid.
+ *          EFI_NOT_FOUND         No match could be found between the provided guid and existing observables.
+ *          EFI_OUT_OF_RESOURCES  Could not subscribe to this observer due to resource limitations.
+ *          EFI_INVALID_PARAMETER Interface is already subscribed to this observer.
+ **/
+EFI_STATUS
+EFIAPI
+Subscribe (
+  IN      EFI_GUID        ReferenceGuid,
+  IN      OBS_CALLBACK    CallbackInterface
+  );
+
+/** Unsubscribe an interface with an observable guid.
+ *
+ * Use this to remove an interface from the callback list associated with an observable guid.
+ *
+ * @param   EFI_GUID              ReferenceGuid      The observable guid to unsubscribe the interface from.
+ *          OBS_CALLBACK          CallbackInterface  A pointer to the interface that is being unsubscribed.
+ *
+ * @return  EFI_SUCCESS           Successfully unsubscribed the interface from the observable guid.
+ **/
+EFI_STATUS
+EFIAPI
+Unsubscribe (
+  IN      EFI_GUID            ReferenceGuid,
+  IN      OBS_CALLBACK    CallbackInterface
+  );
+
+/** Notify observing functions.
+ *
+ * Use this to notify all functions who are subscribed to the guid specified by ReferenceGuid.
+ *
+ * @param   EFI_GUID          ReferenceGuid   The observable guid that contains the list of interfaces to be notified.
+ *          VOID*             Data            Parameter context to be passed to the subscribed function.
+ *
+ * @return  EFI_SUCCESS       Successfully notified all observers listening to this guid.
+ *          EFI_NOT_FOUND     No match could be found between the provided guid and existing observables.
+ **/
+EFI_STATUS
+EFIAPI
+Publish (
+  IN      EFI_GUID        ReferenceGuid,
+  IN  OUT VOID*           Data
+  );
+
+/** Creates a new observable.
+ *
+ * Create a new observable that can be observed with the use of Subscribe function.
+ *
+ * @param   EFI_GUID              ReferenceGuid   The observable guid to add.
+ *
+ * @return  EFI_SUCCESS           Successfully added observable.
+ *          EFI_INVALID_PARAMETER Observable already exists.
+ **/
+EFI_STATUS
+EFIAPI
+AddObservable (
+  IN      EFI_GUID        ReferenceGuid
+  );
+
+/** Remove an observable.
+ *
+ * Remove an observable so that it can no longer be subscribed to. In addition, unsubscribe any functions
+ * that are subscribed to this guid.
+ *
+ * @param   EFI_GUID              ReferenceGuid   The observable guid to remove.
+ *