diff options
Diffstat (limited to 'UefiCpuPkg/CpuFeatures')
-rw-r--r-- | UefiCpuPkg/CpuFeatures/CpuFeaturesDxe.c | 122 | ||||
-rw-r--r-- | UefiCpuPkg/CpuFeatures/CpuFeaturesDxe.inf | 53 | ||||
-rw-r--r-- | UefiCpuPkg/CpuFeatures/CpuFeaturesDxe.uni | 22 | ||||
-rw-r--r-- | UefiCpuPkg/CpuFeatures/CpuFeaturesDxeExtra.uni | 20 | ||||
-rw-r--r-- | UefiCpuPkg/CpuFeatures/CpuFeaturesPei.c | 75 | ||||
-rw-r--r-- | UefiCpuPkg/CpuFeatures/CpuFeaturesPei.inf | 49 | ||||
-rw-r--r-- | UefiCpuPkg/CpuFeatures/CpuFeaturesPei.uni | 22 | ||||
-rw-r--r-- | UefiCpuPkg/CpuFeatures/CpuFeaturesPeiExtra.uni | 20 |
8 files changed, 383 insertions, 0 deletions
diff --git a/UefiCpuPkg/CpuFeatures/CpuFeaturesDxe.c b/UefiCpuPkg/CpuFeatures/CpuFeaturesDxe.c new file mode 100644 index 0000000000..f4f70cf320 --- /dev/null +++ b/UefiCpuPkg/CpuFeatures/CpuFeaturesDxe.c @@ -0,0 +1,122 @@ +/** @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; +} + diff --git a/UefiCpuPkg/CpuFeatures/CpuFeaturesDxe.inf b/UefiCpuPkg/CpuFeatures/CpuFeaturesDxe.inf new file mode 100644 index 0000000000..5a3e4f057d --- /dev/null +++ b/UefiCpuPkg/CpuFeatures/CpuFeaturesDxe.inf @@ -0,0 +1,53 @@ +## @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 diff --git a/UefiCpuPkg/CpuFeatures/CpuFeaturesDxe.uni b/UefiCpuPkg/CpuFeatures/CpuFeaturesDxe.uni new file mode 100644 index 0000000000..6f27bb98db --- /dev/null +++ b/UefiCpuPkg/CpuFeatures/CpuFeaturesDxe.uni @@ -0,0 +1,22 @@ +// /** @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." + diff --git a/UefiCpuPkg/CpuFeatures/CpuFeaturesDxeExtra.uni b/UefiCpuPkg/CpuFeatures/CpuFeaturesDxeExtra.uni new file mode 100644 index 0000000000..a236e1e3e7 --- /dev/null +++ b/UefiCpuPkg/CpuFeatures/CpuFeaturesDxeExtra.uni @@ -0,0 +1,20 @@ +// /** @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" + + diff --git a/UefiCpuPkg/CpuFeatures/CpuFeaturesPei.c b/UefiCpuPkg/CpuFeatures/CpuFeaturesPei.c new file mode 100644 index 0000000000..6292f5bf87 --- /dev/null +++ b/UefiCpuPkg/CpuFeatures/CpuFeaturesPei.c @@ -0,0 +1,75 @@ +/** @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; +} + diff --git a/UefiCpuPkg/CpuFeatures/CpuFeaturesPei.inf b/UefiCpuPkg/CpuFeatures/CpuFeaturesPei.inf new file mode 100644 index 0000000000..e306bb278d --- /dev/null +++ b/UefiCpuPkg/CpuFeatures/CpuFeaturesPei.inf @@ -0,0 +1,49 @@ +## @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 diff --git a/UefiCpuPkg/CpuFeatures/CpuFeaturesPei.uni b/UefiCpuPkg/CpuFeatures/CpuFeaturesPei.uni new file mode 100644 index 0000000000..f56dbd1eb9 --- /dev/null +++ b/UefiCpuPkg/CpuFeatures/CpuFeaturesPei.uni @@ -0,0 +1,22 @@ +// /** @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." + diff --git a/UefiCpuPkg/CpuFeatures/CpuFeaturesPeiExtra.uni b/UefiCpuPkg/CpuFeatures/CpuFeaturesPeiExtra.uni new file mode 100644 index 0000000000..0ffc61923d --- /dev/null +++ b/UefiCpuPkg/CpuFeatures/CpuFeaturesPeiExtra.uni @@ -0,0 +1,20 @@ +// /** @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" + + |