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UefiCpuPkg: Add CPU Features PEI/DXE drivers 

They will consume Register CPU Features library to detect and initialize CPU
features.

CpuFeaturesPei driver is used to initialize CPU features in PEI phase.
CpuFeaturesDxe driver is used to initialize CPU features in DXE phase.

Add PcdCpuFeaturesInitAfterSmmRelocation and PcdCpuFeaturesInitOnS3Resume
that consumed by CpuFeaturesPei and CpuFeaturesDxe.

Cc: Feng Tian <feng.tian@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
This commit is contained in:
Jeff Fan 2017-03-07 19:23:12 +08:00
parent 0a70d1c304
commit 82e75ac65a
10 changed files with 399 additions and 0 deletions
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122
UefiCpuPkg/CpuFeatures/CpuFeaturesDxe.c Normal file
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/** @file
CPU Features DXE driver to initialize CPU features.
Copyright (c) 2017, 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.
**/
#include <PiDxe.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/RegisterCpuFeaturesLib.h>
#include <Protocol/SmmConfiguration.h>
#include <Guid/CpuFeaturesInitDone.h>
/**
Worker function to perform CPU feature initialization.
**/
VOID
CpuFeaturesInitializeWorker (
VOID
)
{
EFI_STATUS Status;
EFI_HANDLE Handle;
CpuFeaturesDetect ();
CpuFeaturesInitialize ();
//
// Install CPU Features Init Done Protocol
//
Handle = NULL;
Status = gBS->InstallProtocolInterface (
&Handle,
&gEdkiiCpuFeaturesInitDoneGuid,
EFI_NATIVE_INTERFACE,
NULL
);
ASSERT_EFI_ERROR (Status);
}
/**
Event notification that initialize CPU features when gEfiSmmConfigurationProtocol installs.
@param[in] Event The Event that is being processed, not used.
@param[in] Context Event Context, not used.
**/
VOID
EFIAPI
SmmConfigurationEventNotify (
IN EFI_EVENT Event,
IN VOID *Context
)
{
EFI_STATUS Status;
EFI_SMM_CONFIGURATION_PROTOCOL *SmmConfiguration;
//
// Make sure this notification is for this handler
//
Status = gBS->LocateProtocol (&gEfiSmmConfigurationProtocolGuid, NULL, (VOID **)&SmmConfiguration);
if (EFI_ERROR (Status)) {
return;
}
CpuFeaturesInitializeWorker ();
}
/**
CPU Features driver entry point function.
If PcdCpuFeaturesInitAfterSmmRelocation is TRUE, it will register one
SMM Configuration Protocol notify function to perform CPU features
initialization. Otherwise, it will perform CPU features initialization
directly.
@param ImageHandle Image handle this driver.
@param SystemTable Pointer to the System Table.
@retval EFI_SUCCESS CPU Features is initialized successfully.
**/
EFI_STATUS
EFIAPI
CpuFeaturesDxeInitialize (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
VOID *Registration;
if (PcdGetBool (PcdCpuFeaturesInitAfterSmmRelocation)) {
//
// Install notification callback on SMM Configuration Protocol
//
EfiCreateProtocolNotifyEvent (
&gEfiSmmConfigurationProtocolGuid,
TPL_CALLBACK,
SmmConfigurationEventNotify,
NULL,
&Registration
);
} else {
CpuFeaturesInitializeWorker ();
}
return EFI_SUCCESS;
}

53
UefiCpuPkg/CpuFeatures/CpuFeaturesDxe.inf Normal file
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## @file
# CPU Features DXE driver.
#
# Copyright (c) 2017, 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.
#
##
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = CpuFeaturesDxe
MODULE_UNI_FILE = CpuFeaturesDxe.uni
FILE_GUID = 63EB1B62-10C9-4693-88AC-AE0999EA87F8
MODULE_TYPE = DXE_DRIVER
VERSION_STRING = 1.0
ENTRY_POINT = CpuFeaturesDxeInitialize
[Packages]
MdePkg/MdePkg.dec
UefiCpuPkg/UefiCpuPkg.dec
[LibraryClasses]
BaseLib
DebugLib
UefiLib
UefiDriverEntryPoint
UefiBootServicesTableLib
RegisterCpuFeaturesLib
[Sources]
CpuFeaturesDxe.c
[Guids]
gEdkiiCpuFeaturesInitDoneGuid ## PRODUCES
[Protocols]
gEfiSmmConfigurationProtocolGuid ## SOMETIME_CONSUMES
[Pcd]
gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesInitAfterSmmRelocation ## CONSUMES
[Depex]
TRUE
[UserExtensions.TianoCore."ExtraFiles"]
CpuFeaturesDxeExtra.uni

22
UefiCpuPkg/CpuFeatures/CpuFeaturesDxe.uni Normal file
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// /** @file
// CPU Features DXE driver.
//
// CPU Features DXE driver.
//
// Copyright (c) 2017, 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.
//
// **/
#string STR_MODULE_ABSTRACT #language en-US "CPU Features DXE driver to initialize CPU features."
#string STR_MODULE_DESCRIPTION #language en-US "CPU Features DXE driver to initialize CPU features."

20
UefiCpuPkg/CpuFeatures/CpuFeaturesDxeExtra.uni Normal file
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// /** @file
// CpuFeaturesDxe Localized Strings and Content
//
// Copyright (c) 2017, 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.
//
// **/
#string STR_PROPERTIES_MODULE_NAME
#language en-US
"CPU Features DXE Driver"

75
UefiCpuPkg/CpuFeatures/CpuFeaturesPei.c Normal file
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/** @file
CPU Features PEIM driver to initialize CPU features.
Copyright (c) 2017, 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.
**/
#include <PiPei.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/PeiServicesLib.h>
#include <Library/RegisterCpuFeaturesLib.h>
#include <Guid/CpuFeaturesInitDone.h>
EFI_PEI_PPI_DESCRIPTOR mPeiCpuFeaturesInitDonePpiDesc = {
(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
&gEdkiiCpuFeaturesInitDoneGuid,
NULL
};
/**
CPU Features driver entry point function.
It will perform CPU features initialization, except for
PcdCpuFeaturesInitOnS3Resume is FALSE on S3 resume.
@param FileHandle Handle of the file being invoked.
@param PeiServices Describes the list of possible PEI Services.
@retval EFI_SUCCESS CPU Features is initialized successfully.
**/
EFI_STATUS
EFIAPI
CpuFeaturesPeimInitialize (
IN EFI_PEI_FILE_HANDLE FileHandle,
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
EFI_STATUS Status;
EFI_BOOT_MODE BootMode;
Status = PeiServicesGetBootMode (&BootMode);
ASSERT_EFI_ERROR (Status);
if (BootMode == BOOT_ON_S3_RESUME &&
!PcdGetBool (PcdCpuFeaturesInitOnS3Resume)) {
//
// Does nothing when if PcdCpuFeaturesInitOnS3Resume is FLASE
// on S3 boot mode
//
return EFI_SUCCESS;
}
CpuFeaturesDetect ();
CpuFeaturesInitialize ();
//
// Install CPU Features Init Done PPI
//
Status = PeiServicesInstallPpi(&mPeiCpuFeaturesInitDonePpiDesc);
ASSERT_EFI_ERROR (Status);
return EFI_SUCCESS;
}

49
UefiCpuPkg/CpuFeatures/CpuFeaturesPei.inf Normal file
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## @file
# CPU Features PEIM driver.
#
# Copyright (c) 2017, 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.
#
##
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = CpuFeaturesPei
MODULE_UNI_FILE = CpuFeaturesPei.uni
FILE_GUID = 183BB3E1-A1E5-4445-8AC9-0E83B6547E0E
MODULE_TYPE = PEIM
VERSION_STRING = 1.0
ENTRY_POINT = CpuFeaturesPeimInitialize
[Packages]
MdePkg/MdePkg.dec
UefiCpuPkg/UefiCpuPkg.dec
[LibraryClasses]
BaseLib
DebugLib
PeimEntryPoint
PeiServicesLib
RegisterCpuFeaturesLib
[Sources]
CpuFeaturesPei.c
[Guids]
gEdkiiCpuFeaturesInitDoneGuid ## PRODUCES
[Pcd]
gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesInitOnS3Resume ## CONSUMES
[Depex]
TRUE
[UserExtensions.TianoCore."ExtraFiles"]
CpuFeaturesPeiExtra.uni

22
UefiCpuPkg/CpuFeatures/CpuFeaturesPei.uni Normal file
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// /** @file
// CPU Features PEIM driver.
//
// CPU Features PEIM driver.
//
// Copyright (c) 2017, 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.
//
// **/
#string STR_MODULE_ABSTRACT #language en-US "CPU Features PEIM driver to initialize CPU features."
#string STR_MODULE_DESCRIPTION #language en-US "CPU Features PEIM driver to initialize CPU features."

20
UefiCpuPkg/CpuFeatures/CpuFeaturesPeiExtra.uni Normal file
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// /** @file
// CpuFeaturesPei Localized Strings and Content
//
// Copyright (c) 2017, 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.
//
// **/
#string STR_PROPERTIES_MODULE_NAME
#language en-US
"CPU Features PEIM Driver"

8
UefiCpuPkg/UefiCpuPkg.dec
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@ -196,6 +196,14 @@
# @Prompt Supported CPU features
gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesSupport|{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}|VOID*|0x00000016
## Specifies if CPU features will be initialized after SMM relocation
# @Prompt if CPU features will be initialized after SMM relocation
gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesInitAfterSmmRelocation|FALSE|BOOLEAN|0x0000001C
## Specifies if CPU features will be initialized during S3 resume
# @Prompt if CPU features will be initialized during S3 resume
gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesInitOnS3Resume|FALSE|BOOLEAN|0x0000001D
[PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]
## Specifies max supported number of Logical Processors.
# @Prompt Configure max supported number of Logical Processors

8
UefiCpuPkg/UefiCpuPkg.dsc
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@ -114,6 +114,14 @@
[Components.IA32, Components.X64]
UefiCpuPkg/CpuDxe/CpuDxe.inf
UefiCpuPkg/CpuFeatures/CpuFeaturesPei.inf {
<LibraryClasses>
NULL|UefiCpuPkg/Library/CpuCommonFeaturesLib/CpuCommonFeaturesLib.inf
}
UefiCpuPkg/CpuFeatures/CpuFeaturesDxe.inf {
<LibraryClasses>
NULL|UefiCpuPkg/Library/CpuCommonFeaturesLib/CpuCommonFeaturesLib.inf
}
UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.inf
UefiCpuPkg/CpuMpPei/CpuMpPei.inf
UefiCpuPkg/CpuS3DataDxe/CpuS3DataDxe.inf