Implement a S3 Advanced PEIM driver for supporting S3 feature. So far this driver only install EFI_PEI_MM_ACCESS_PPI for S3 resume case.
Cc: Michael Kubacki <michael.a.kuba...@intel.com> Cc: Sai Chaganty <rangasai.v.chaga...@intel.com> Cc: Liming Gao <liming....@intel.com> Signed-off-by: Marc Chen <marc.w.c...@intel.com> --- .../S3Advanced/S3AdvancedPei/S3AdvancedPei.c | 36 ++++++++++++++++++++++ .../S3Advanced/S3AdvancedPei/S3AdvancedPei.inf | 31 +++++++++++++++++++ 2 files changed, 67 insertions(+) create mode 100644 Platform/Intel/AdvancedFeaturePkg/S3Advanced/S3AdvancedPei/S3AdvancedPei.c create mode 100644 Platform/Intel/AdvancedFeaturePkg/S3Advanced/S3AdvancedPei/S3AdvancedPei.inf diff --git a/Platform/Intel/AdvancedFeaturePkg/S3Advanced/S3AdvancedPei/S3AdvancedPei.c b/Platform/Intel/AdvancedFeaturePkg/S3Advanced/S3AdvancedPei/S3AdvancedPei.c new file mode 100644 index 00000000..9ce4cc6a --- /dev/null +++ b/Platform/Intel/AdvancedFeaturePkg/S3Advanced/S3AdvancedPei/S3AdvancedPei.c @@ -0,0 +1,36 @@ +/** @file + Source code file for S3 Advanced PEI module + +Copyright (c) 2019, Intel Corporation. All rights reserved.<BR> +SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include <Library/PeiServicesLib.h> +#include <Library/SmmAccessLib.h> + +/** + S3 Advanced PEI module entry point + + @param[in] FileHandle Not used. + @param[in] PeiServices General purpose services available to every PEIM. + + @retval EFI_SUCCESS The function completes successfully + @retval EFI_OUT_OF_RESOURCES Insufficient resources to create database +**/ +EFI_STATUS +EFIAPI +S3AdvancedEntryPoint ( + IN EFI_PEI_FILE_HANDLE FileHandle, + IN CONST EFI_PEI_SERVICES **PeiServices + ) +{ + EFI_STATUS Status; + + // + // Install EFI_PEI_MM_ACCESS_PPI for S3 resume case + // + Status = PeiInstallSmmAccessPpi (); + + return Status; +} diff --git a/Platform/Intel/AdvancedFeaturePkg/S3Advanced/S3AdvancedPei/S3AdvancedPei.inf b/Platform/Intel/AdvancedFeaturePkg/S3Advanced/S3AdvancedPei/S3AdvancedPei.inf new file mode 100644 index 00000000..9b654bfa --- /dev/null +++ b/Platform/Intel/AdvancedFeaturePkg/S3Advanced/S3AdvancedPei/S3AdvancedPei.inf @@ -0,0 +1,31 @@ +### @file +# Component information file for the S3 Advanced PEI module. +# +# Copyright (c) 2019, Intel Corporation. All rights reserved.<BR> +# +# SPDX-License-Identifier: BSD-2-Clause-Patent +# +### + +[Defines] + INF_VERSION = 0x00010017 + BASE_NAME = S3AdvancedPei + FILE_GUID = 8683EFB2-FDE1-4AFF-B2DB-E96449FDD4E9 + VERSION_STRING = 1.0 + MODULE_TYPE = PEIM + ENTRY_POINT = S3AdvancedEntryPoint + +[LibraryClasses] + PeimEntryPoint + PeiServicesLib + SmmAccessLib + +[Packages] + IntelSiliconPkg/IntelSiliconPkg.dec + MdePkg/MdePkg.dec + +[Sources] + S3AdvancedPei.c + +[Depex] + TRUE -- 2.16.2.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#46954): https://edk2.groups.io/g/devel/message/46954 Mute This Topic: https://groups.io/mt/33161565/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-