1 files changed, 67 insertions, 0 deletions
diff --git a/MiscFramework/Ppi/SmmControl/SmmControl.h b/MiscFramework/Ppi/SmmControl/SmmControl.h
new file mode 100644
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--- /dev/null
+++ b/MiscFramework/Ppi/SmmControl/SmmControl.h
@@ -0,0 +1,67 @@
+//
+// This file contains 'Framework Code' and is licensed as such 
+// under the terms of your license agreement with Intel or your
+// vendor.  This file may not be modified, except as allowed by
+// additional terms of your license agreement.                 
+//
+/*++
+
+Copyright (c)  1999 - 2002 Intel Corporation. All rights reserved
+This software and associated documentation (if any) is furnished
+under a license and may only be used or copied in accordance
+with the terms of the license. Except as permitted by such
+license, no part of this software or documentation may be
+reproduced, stored in a retrieval system, or transmitted in any
+form or by any means without the express written consent of
+Intel Corporation.
+
+
+Module Name:
+
+  SmmControl.h
+
+Abstract:
+
+  Stall PPI as defined in EFI 2.0
+
+  This code abstracts the PEI core to provide SmmControl services.
+
+--*/
+
+#ifndef _PEI_SMM_CONTROL_PPI_H_
+#define _PEI_SMM_CONTROL_PPI_H_
+
+#define PEI_SMM_CONTROL_PPI_GUID \
+  { \
+    0x61c68702, 0x4d7e, 0x4f43, 0x8d, 0xef, 0xa7, 0x43, 0x5, 0xce, 0x74, 0xc5 \
+  }
+
+EFI_FORWARD_DECLARATION (PEI_SMM_CONTROL_PPI);
+
+typedef
+EFI_STATUS
+(EFIAPI *PEI_SMM_ACTIVATE) (
+  IN EFI_PEI_SERVICES                                **PeiServices,
+  IN PEI_SMM_CONTROL_PPI                             * This,
+  IN OUT INT8                                        *ArgumentBuffer OPTIONAL,
+  IN OUT UINTN                                       *ArgumentBufferSize OPTIONAL,
+  IN BOOLEAN                                         Periodic OPTIONAL,
+  IN UINTN                                           ActivationInterval OPTIONAL
+  );
+
+typedef
+EFI_STATUS
+(EFIAPI *PEI_SMM_DEACTIVATE) (
+  IN EFI_PEI_SERVICES                      **PeiServices,
+  IN PEI_SMM_CONTROL_PPI                   * This,
+  IN BOOLEAN                               Periodic OPTIONAL
+  );
+
+typedef struct _PEI_SMM_CONTROL_PPI {
+  PEI_SMM_ACTIVATE    Trigger;
+  PEI_SMM_DEACTIVATE  Clear;
+} PEI_SMM_CONTROL_PPI;
+
+extern EFI_GUID gPeiSmmControlPpiGuid;
+
+#endif