diff options
| author | Guo Mang <mang.guo@intel.com> | 2016-12-23 10:49:27 +0800 |
|---|---|---|
| committer | Guo Mang <mang.guo@intel.com> | 2017-05-09 13:02:52 +0800 |
| commit | e91e23d74df05e6c52b2099428e2258a108f658d (patch) | |
| tree | 9bda0a8b9dcdfc408173353eb6d00d77d7a6b4ea /Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/PowerManagement/Smm/PowerMgmtSmm.h | |
| parent | b42463f242be0a3e419e71792de18113fecc8049 (diff) | |
| download | edk2-platforms-e91e23d74df05e6c52b2099428e2258a108f658d.tar.xz | |
BroxtonSiPkg: Add PowerManagement
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/PowerManagement/Smm/PowerMgmtSmm.h')
| -rw-r--r-- | Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/PowerManagement/Smm/PowerMgmtSmm.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/PowerManagement/Smm/PowerMgmtSmm.h b/Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/PowerManagement/Smm/PowerMgmtSmm.h new file mode 100644 index 0000000000..5261ad5a36 --- /dev/null +++ b/Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/PowerManagement/Smm/PowerMgmtSmm.h @@ -0,0 +1,117 @@ +/** @file
+ Header file for PowerMgmt Smm Driver.
+
+ Copyright (c) 2011 - 2016, 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
+ which 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.
+
+**/
+
+#ifndef _POWER_MGMT_SMM_H_
+#define _POWER_MGMT_SMM_H_
+
+#include <Uefi.h>
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/IoLib.h>
+#include <Library/TimerLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/SmmServicesTableLib.h>
+#include <Protocol/SmmBase2.h>
+#include <Protocol/SmmSwDispatch2.h>
+#include <Library/HobLib.h>
+#include <Library/CpuPlatformLib.h>
+#include <Private/CpuInitDataHob.h>
+#include <Private/Library/CpuCommonLib.h>
+#include <CpuAccess.h>
+#include <ScAccess.h>
+#include <Private/PowerMgmtNvsStruct.h>
+
+#define PPM_WAIT_PERIOD 15
+
+extern POWER_MGMT_CONFIG *PowerMgmtConfig;
+
+typedef struct _EFI_MSR_VALUES {
+ UINT16 Index;
+ UINT64 Value;
+ UINT64 BitMask;
+ BOOLEAN RestoreFlag;
+} EFI_MSR_VALUES;
+
+/**
+ Save processor MSR runtime settings for S3.
+
+ @retval EFI_SUCCESS Processor MSR setting is saved.
+
+**/
+EFI_STATUS
+S3SaveMsr (
+ VOID
+ );
+
+/**
+ Runs the specified procedure on all logical processors, passing in the
+ parameter buffer to the procedure.
+
+ @param[in, out] Procedure The function to be run.
+ @param[in, out] Buffer Pointer to a parameter buffer.
+
+ @retval EFI_SUCCESS
+
+**/
+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, out] Buffer Unused
+
+**/
+VOID
+EFIAPI
+ApSafeRestoreMsr (
+ IN OUT VOID *Buffer
+ );
+
+/**
+ Restore processor MSR runtime settings for S3.
+
+ @param[in] DispatchHandle The handle of this callback, obtained when registering
+ @param[in] DispatchContex Pointer to the EFI_SMM_SW_DISPATCH_CONTEXT
+
+**/
+VOID
+S3RestoreMsr (
+ IN EFI_HANDLE DispatchHandle,
+ IN EFI_SMM_SW_REGISTER_CONTEXT *DispatchContext
+ );
+
+/**
+ Digital Thermal Sensor (DTS) SMM driver function.
+
+ @param[in] ImageHandle Image handle for this driver image
+
+ @retval EFI_SUCCESS Driver initialization completed successfully
+ @retval EFI_OUT_OF_RESOURCES Error when allocating required memory buffer.
+
+**/
+EFI_STATUS
+EFIAPI
+InstallDigitalThermalSensor (
+ VOID
+ );
+#endif
+
|