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* [edk2-platforms][PATCH] AdvancedFeaturePkg/S3Advanced Add S3 Advanced PEIM driver
@ 2019-09-05  8:51 Marc W Chen
  2019-09-05 13:08 ` [edk2-devel] " Liming Gao
  0 siblings, 1 reply; 2+ messages in thread
From: Marc W Chen @ 2019-09-05  8:51 UTC (permalink / raw)
  To: devel; +Cc: Michael Kubacki, Sai Chaganty, Liming Gao, Marc Chen

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.

Change-Id: Ie5841047be350f411650ad30f16d210b98197dc4
Cc: Michael Kubacki <michael.a.kubacki@intel.com>
Cc: Sai Chaganty <rangasai.v.chaganty@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Marc Chen <marc.w.chen@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


^ permalink raw reply related	[flat|nested] 2+ messages in thread
end of thread, other threads:[~2019-09-05 13:08 UTC | newest]

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2019-09-05  8:51 [edk2-platforms][PATCH] AdvancedFeaturePkg/S3Advanced Add S3 Advanced PEIM driver Marc W Chen
2019-09-05 13:08 ` [edk2-devel] " Liming Gao

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