1 files changed, 68 insertions, 0 deletions
diff --git a/ReferenceCode/Haswell/PowerManagement/Smm/PowerMgmtS3.h b/ReferenceCode/Haswell/PowerManagement/Smm/PowerMgmtS3.h
new file mode 100644
index 0000000..211ef02
--- /dev/null
+++ b/ReferenceCode/Haswell/PowerManagement/Smm/PowerMgmtS3.h
@@ -0,0 +1,68 @@
+/** @file
+  Header file for PpmS3 Smm Driver.
+
+@copyright
+  Copyright (c) 2011 - 2012 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.
+
+  This file contains an 'Intel Peripheral Driver' and uniquely
+  identified as "Intel Reference Module" and is
+  licensed for Intel CPUs and chipsets under the terms of your
+  license agreement with Intel or your vendor.  This file may
+  be modified by the user, subject to additional terms of the
+  license agreement
+**/
+#ifndef _POWER_MGMT_S3_SMM_H_
+#define _POWER_MGMT_S3_SMM_H_
+
+#include "EdkIIGlueDxe.h"
+#include "EfiScriptLib.h"
+#include "PchAccess.h"
+#include "PchPlatformLib.h"
+
+#define PPM_WAIT_PERIOD 15
+
+typedef struct _EFI_MSR_VALUES {
+  UINT16  Index;
+  UINT64  Value;
+  UINT64  BitMask;
+  BOOLEAN RestoreFlag;
+} EFI_MSR_VALUES;
+
+/**
+  Runs the specified procedure on all logical processors, passing in the
+  parameter buffer to the procedure.
+
+  @param[in] Procedure     The function to be run.
+  @param[in] Buffer        Pointer to a parameter buffer.
+
+  @retval EFI_SUCCESS
+**/
+STATIC
+EFI_STATUS
+RunOnAllLogicalProcessors (
+  IN OUT EFI_AP_PROCEDURE Procedure,
+  IN OUT VOID             *Buffer
+  );
+/**
+  This function will restore MSR settings.
+
+  This function must be MP safe.
+
+  @param[in] Buffer        Unused
+
+  @retval EFI_SUCCESS   MSR restored
+**/
+VOID
+EFIAPI
+ApSafeRestoreMsr (
+  IN OUT VOID *Buffer
+  );
+
+#endif