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/** @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
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