1 files changed, 127 insertions, 0 deletions
diff --git a/ReferenceCode/Haswell/PowerManagement/Dxe/PowerMgmtInit.h b/ReferenceCode/Haswell/PowerManagement/Dxe/PowerMgmtInit.h
new file mode 100644
index 0000000..9e138c6
--- /dev/null
+++ b/ReferenceCode/Haswell/PowerManagement/Dxe/PowerMgmtInit.h
@@ -0,0 +1,127 @@
+/** @file
+  This header file contains power management definitions specific to
+  Haswell processors.
+
+@copyright
+  Copyright (c) 1999 - 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_MANAGEMENT_H_
+#define _POWER_MANAGEMENT_H_
+
+#include "PowerMgmtCommon.h"
+
+//
+// Function prototypes
+//
+/**
+  Initialize the power management support.
+  This function will do boot time configuration:
+    Install into SMRAM/SMM
+    Detect HW capabilities and SW configuration
+    Initialize HW and software state (primarily MSR and ACPI tables)
+    Install SMI handlers for runtime interfacess
+
+  @param[in] ImageHandle  Pointer to the loaded image protocol for this driver
+  @param[in] SystemTable  Pointer to the EFI System Table
+
+  @retval EFI_SUCCESS   The driver installed/initialized correctly.
+  @retval Driver will ASSERT in debug builds on error. PPM functionality is considered critical for mobile systems.
+**/
+EFI_STATUS
+InitializePowerManagement (
+  IN EFI_HANDLE       ImageHandle,
+  IN EFI_SYSTEM_TABLE *SystemTable
+  );
+
+/**
+  Initializes the CPU power management global variable.
+  This must be called prior to any of the functions being used.
+
+  @retval EFI_SUCCESS       Library was initialized successfully
+  @retval EFI_DEVICE_ERROR  If CPU is not supported by this library
+**/
+VOID
+InitializePowerManagementGlobalVariables (
+  VOID
+  );
+
+/**
+  Create a custom FVID table based on setup options.
+  Caller is responsible for providing a large enough table.
+
+  @param[in] FvidPointer   Table to update, must be initialized.
+**/
+VOID
+CreateCustomFvidTable (
+  IN OUT FVID_TABLE *FvidPointer
+  );
+
+/**
+  Sets up the PPM flags based upon capabilities
+
+  @param[in] This  - None
+
+  @retval EFI_STATUS
+**/
+VOID
+SetPpmFlags (
+  VOID
+  );
+
+/**
+  Set the PPM flags based on current user configuration obtained from PPM platform policy protocol
+
+  @param[in] PpmFlagsMask  Mask of feature options to be enabled as specified by the policy
+**/
+VOID
+SetUserConfigurationPpmFlags (
+  );
+
+/**
+  Initialize the platform power management based on hardware capabilities
+  and user configuration settings.
+
+  This includes creating FVID table, updating ACPI tables,
+  and updating processor and chipset hardware configuration.
+
+  This should be called prior to any Px, Cx, Tx activity.
+
+  @retval EFI_SUCCESS - on success
+  @retval Appropiate failure code on error
+**/
+EFI_STATUS
+InitializePpm (
+  VOID
+  );
+
+/**
+  This is a debug function to print PPM Policy
+**/
+VOID
+DumpCpuPmConfig (
+  VOID
+  );
+
+/**
+  This is a debug function to print PPM Global NVS area
+**/
+VOID
+DumpPPMGlobalNvs (
+  VOID
+  );
+
+#endif