Upload BSD-licensed Vlv2TbltDevicePkg and Vlv2DeviceRefCodePkg to

https://svn.code.sf.net/p/edk2/code/trunk/edk2/, 

which are for MinnowBoard MAX open source project.


Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: David Wei <david.wei@intel.com>
Reviewed-by: Mike Wu <mike.wu@intel.com>
Reviewed-by: Hot Tian <hot.tian@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16599 6f19259b-4bc3-4df7-8a09-765794883524

3 files changed, 261 insertions, 0 deletions

diff --git a/Vlv2TbltDevicePkg/PpmPolicy/PpmPolicy.c b/Vlv2TbltDevicePkg/PpmPolicy/PpmPolicy.c
new file mode 100644
index 0000000000..2f8996bc1a
--- /dev/null
+++ b/Vlv2TbltDevicePkg/PpmPolicy/PpmPolicy.c
@@ -0,0 +1,160 @@
+/** 

+  Copyright (c) 2009 - 2013, 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.

+

+

+Module Name:

+

+

+  PpmPolicy.c

+

+Abstract:

+

+  This file is a wrapper for Intel PPM Platform Policy driver.

+  Get Setup Value to initilize Intel PPM DXE Platform Policy.

+

+--*/

+#include "PpmPolicy.h"

+#include <Protocol/MpService.h>

+#include <Library/BaseLib.h>

+#include <Library/DebugLib.h>

+#include <Library/CpuIA32.h>

+

+#include <PchRegs.h>

+#include <Library/PchPlatformLib.h>

+

+#define EFI_CPUID_FAMILY                      0x0F00

+#define EFI_CPUID_MODEL                       0x00F0

+#define EFI_CPUID_STEPPING                    0x000F

+

+

+

+EFI_STATUS 

+EFIAPI

+PpmPolicyEntry(

+  IN EFI_HANDLE ImageHandle,

+  IN EFI_SYSTEM_TABLE *SystemTable

+)

+{

+  EFI_MP_SERVICES_PROTOCOL *MpService;

+  EFI_CPUID_REGISTER        Cpuid01 = { 0, 0, 0, 0};

+  EFI_HANDLE                Handle;

+  EFI_STATUS                Status;

+  UINTN                     CpuCount;

+  UINT64                    MaxRatio;

+  UINT8                     CPUMobileFeature;

+

+  PCH_STEPPING              Stepping;

+

+

+  gBS = SystemTable->BootServices;

+  pBS = SystemTable->BootServices;

+  pRS = SystemTable->RuntimeServices;

+

+  //

+  // Set PPM policy structure to known value

+  //

+  gBS->SetMem (&mDxePlatformPpmPolicy, sizeof(PPM_PLATFORM_POLICY_PROTOCOL), 0);

+

+  //

+  // Find the MpService Protocol

+  //

+  Status = pBS->LocateProtocol (&gEfiMpServiceProtocolGuid,

+                                NULL,

+                                (void **)&MpService

+                               );

+  ASSERT_EFI_ERROR (Status);

+

+  //

+  // Get processor count from MP service.

+  //

+  Status = MpService->GetNumberOfProcessors (MpService, &CpuCount, NULL);

+  ASSERT_EFI_ERROR (Status);

+

+  //

+  // Store the CPUID for use by SETUP items.

+  //

+  AsmCpuid (EFI_CPUID_VERSION_INFO, &Cpuid01.RegEax, &Cpuid01.RegEbx, &Cpuid01.RegEcx, &Cpuid01.RegEdx);

+  MaxRatio = ((RShiftU64 (AsmReadMsr64(EFI_MSR_IA32_PLATFORM_ID), 8)) & 0x1F);

+

+

+  mDxePlatformPpmPolicy.Revision                       = PPM_PLATFORM_POLICY_PROTOCOL_REVISION_4;

+

+  //Read CPU Mobile feature from PLATFORM_ID_MSR MSR(0x17) NOTFB_I_AM_NOT_MOBILE_FUSE_CLIAMC00H Bit 28

+  //Bit Description: { Disables Mobile features 0 = I am NOT a mobile part 1 = I am a mobile part (default)"}

+  CPUMobileFeature = ((RShiftU64 (AsmReadMsr64(EFI_MSR_IA32_PLATFORM_ID), 28)) & 0x1);

+

+  if (!EFI_ERROR(Status)) {

+    if (CPUMobileFeature == 1){//CPU mobile feature

+      mDxePlatformPpmPolicy.FunctionEnables.EnableGv       = ICH_DEVICE_ENABLE;

+      mDxePlatformPpmPolicy.FunctionEnables.EnableCx       = ICH_DEVICE_ENABLE;

+      mDxePlatformPpmPolicy.FunctionEnables.EnableCxe      = ICH_DEVICE_DISABLE;

+      mDxePlatformPpmPolicy.FunctionEnables.EnableTm       = ICH_DEVICE_ENABLE;

+      //MaxC7

+      mDxePlatformPpmPolicy.FunctionEnables.EnableC7       = ICH_DEVICE_ENABLE;

+      mDxePlatformPpmPolicy.FunctionEnables.EnableC6       = ICH_DEVICE_ENABLE;

+      mDxePlatformPpmPolicy.FunctionEnables.EnableC4       = ICH_DEVICE_ENABLE;

+       

+      

+    }else{//CPU desktop feature

+       mDxePlatformPpmPolicy.FunctionEnables.EnableGv       = ICH_DEVICE_DISABLE;

+       mDxePlatformPpmPolicy.FunctionEnables.EnableCx       = ICH_DEVICE_DISABLE;

+       mDxePlatformPpmPolicy.FunctionEnables.EnableCxe      = ICH_DEVICE_DISABLE;

+       mDxePlatformPpmPolicy.FunctionEnables.EnableTm       = ICH_DEVICE_DISABLE;

+       mDxePlatformPpmPolicy.FunctionEnables.EnableC4       = ICH_DEVICE_DISABLE;

+       mDxePlatformPpmPolicy.FunctionEnables.EnableC6       = ICH_DEVICE_DISABLE;

+       mDxePlatformPpmPolicy.FunctionEnables.EnableC7       = ICH_DEVICE_DISABLE;

+    }

+

+

+    mDxePlatformPpmPolicy.FunctionEnables.EnableProcHot  = ICH_DEVICE_ENABLE;

+    mDxePlatformPpmPolicy.FunctionEnables.TStatesEnable  = ICH_DEVICE_ENABLE;

+

+    

+    Stepping = PchStepping();

+    if (Stepping < PchB3) {

+      // If SoC is B0~B2 Stepping, disable the Turbo

+      mDxePlatformPpmPolicy.FunctionEnables.EnableTurboMode= ICH_DEVICE_DISABLE;

+    } else {

+      mDxePlatformPpmPolicy.FunctionEnables.EnableTurboMode= ICH_DEVICE_ENABLE;

+    }

+    

+    mDxePlatformPpmPolicy.FunctionEnables.EnableTm      = ICH_DEVICE_ENABLE;

+

+    mDxePlatformPpmPolicy.FunctionEnables.EnableCMP      = ICH_DEVICE_ENABLE;

+

+  } else {

+    mDxePlatformPpmPolicy.FunctionEnables.EnableGv       = ICH_DEVICE_ENABLE;

+    mDxePlatformPpmPolicy.FunctionEnables.EnableCx       = ICH_DEVICE_ENABLE;

+    mDxePlatformPpmPolicy.FunctionEnables.EnableCxe      = ICH_DEVICE_ENABLE;

+    mDxePlatformPpmPolicy.FunctionEnables.EnableTm      = ICH_DEVICE_ENABLE;

+    mDxePlatformPpmPolicy.FunctionEnables.EnableProcHot  = ICH_DEVICE_ENABLE;

+    mDxePlatformPpmPolicy.FunctionEnables.EnableCMP       = ICH_DEVICE_DISABLE;

+    mDxePlatformPpmPolicy.FunctionEnables.TStatesEnable  = ICH_DEVICE_ENABLE;

+    mDxePlatformPpmPolicy.FunctionEnables.EnableTurboMode= ICH_DEVICE_ENABLE;

+    mDxePlatformPpmPolicy.FunctionEnables.EnableC4       = ICH_DEVICE_ENABLE;

+    mDxePlatformPpmPolicy.FunctionEnables.EnableC6       = ICH_DEVICE_ENABLE;

+  }

+

+

+

+  mDxePlatformPpmPolicy.S3RestoreMsrSwSmiNumber                       = S3_RESTORE_MSR_SW_SMI;

+

+  Handle = NULL;

+  Status = gBS->InstallMultipleProtocolInterfaces (

+                                                  &Handle,

+                                                  &gPpmPlatformPolicyProtocolGuid,

+                                                  &mDxePlatformPpmPolicy,

+                                                  NULL

+                                                  );

+

+  ASSERT_EFI_ERROR (Status);

+

+  return EFI_SUCCESS;

+}

diff --git a/Vlv2TbltDevicePkg/PpmPolicy/PpmPolicy.h b/Vlv2TbltDevicePkg/PpmPolicy/PpmPolicy.h
new file mode 100644
index 0000000000..cd3676b3d8
--- /dev/null
+++ b/Vlv2TbltDevicePkg/PpmPolicy/PpmPolicy.h
@@ -0,0 +1,46 @@
+/** 

+  Copyright (c) 2009 - 2013, 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.

+

+

+

+Module Name:

+

+  PpmPolicy.h

+

+Abstract:

+

+  Header file for the PpmPolicyInitDxe Driver.

+

+--*/

+#include <PiDxe.h>

+//

+// Driver Produced Protocol Prototypes

+//

+#include <Protocol/PpmPlatformPolicy.h>

+

+PPM_PLATFORM_POLICY_PROTOCOL    mDxePlatformPpmPolicy;

+

+// Function Definition

+#define  ICH_DEVICE_ENABLE       1

+#define  ICH_DEVICE_DISABLE      0

+

+EFI_BOOT_SERVICES     *gBS;

+EFI_BOOT_SERVICES     *pBS;

+EFI_RUNTIME_SERVICES  *pRS;

+

+#define POWER_STATE_SWITCH_SMI                       43

+#define ENABLE_C_STATE_IO_REDIRECTION_SMI            70

+#define DISABLE_C_STATE_IO_REDIRECTION_SMI           71

+#define ENABLE_SMI_C_STATE_COORDINATION_SMI          72

+#define DISABLE_SMI_C_STATE_COORDINATION_SMI         73

+#define ENABLE_P_STATE_HARDWARE_COORDINATION_SMI     74

+#define DISABLE_P_STATE_HARDWARE_COORDINATION_SMI    75

+#define S3_RESTORE_MSR_SW_SMI                        48

+#define ENABLE_C6_RESIDENCY_SMI                      76
\ No newline at end of file
diff --git a/Vlv2TbltDevicePkg/PpmPolicy/PpmPolicy.inf b/Vlv2TbltDevicePkg/PpmPolicy/PpmPolicy.inf
new file mode 100644
index 0000000000..c5c6076a26
--- /dev/null
+++ b/Vlv2TbltDevicePkg/PpmPolicy/PpmPolicy.inf
@@ -0,0 +1,55 @@
+#/*++

+#

+#  Copyright (c)  1999  - 2014, Intel Corporation. All rights reserved

+#                                                                                  

+# This program and the accompanying materials are licensed and made available under

+# the terms and conditions of the BSD License that 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.    

+#                     

+#

+#  Module Name:

+#

+#   PpmPolicy.inf

+#

+#  Abstract:

+#

+#    Implement platform power management policy

+#

+#--*/

+

+[defines]

+  INF_VERSION                    = 0x00010005

+  BASE_NAME                      = PpmPolicy

+  FILE_GUID                      = 2EE72E7C-FB9E-4318-B888-33A315C7A91D

+  MODULE_TYPE                    = DXE_DRIVER

+  VERSION_STRING                 = 1.0

+  ENTRY_POINT                    = PpmPolicyEntry

+

+[Sources]

+  PpmPolicy.c

+

+[Packages]

+  MdePkg/MdePkg.dec

+  Vlv2TbltDevicePkg/PlatformPkg.dec

+  IA32FamilyCpuPkg/IA32FamilyCpuPkg.dec #CpuConfigLib.h

+  Vlv2DeviceRefCodePkg/Vlv2DeviceRefCodePkg.dec

+

+[LibraryClasses]

+  DebugLib

+  BaseLib

+  PchPlatformLib

+  UefiDriverEntryPoint

+

+[Protocols]

+  gEfiMpServiceProtocolGuid

+  gPpmPlatformPolicyProtocolGuid

+

+[Guids]

+  gEfiSetupVariableGuid

+

+[Depex]

+  gEfiMpServiceProtocolGuid