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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2019-01-14 13:06:01 +0100 |
|---|---|---|
| committer | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2019-01-16 20:10:51 +0100 |
| commit | 2ac8d8d55c4d5746feecfc499cf013d4c526462e (patch) | |
| tree | de1ab267129c0ee5f888f032c0645600bf31225d /MdePkg/Library/StandaloneMmServicesTableLib | |
| parent | 5866d49923967b86e2921672cd83b3f506b45e3d (diff) | |
| download | edk2-2ac8d8d55c4d5746feecfc499cf013d4c526462e.tar.gz edk2-2ac8d8d55c4d5746feecfc499cf013d4c526462e.tar.bz2 edk2-2ac8d8d55c4d5746feecfc499cf013d4c526462e.zip | |
MdePkg: add MM_STANDALONE implementation of MmServicesTableLib
The newly introduced generic MmServicesTableLib can be implemented
for traditional SMM (as we did already), but MM_STANDALONE drivers
require an implementation that is based on standalone MM.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Diffstat (limited to 'MdePkg/Library/StandaloneMmServicesTableLib')
3 files changed, 100 insertions, 0 deletions
diff --git a/MdePkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.c b/MdePkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.c new file mode 100644 index 0000000000..b870f25fcf --- /dev/null +++ b/MdePkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.c @@ -0,0 +1,41 @@ +/** @file
+ MM Services Table Library.
+
+ Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2018, Linaro, Ltd. 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 <PiMm.h>
+#include <Library/MmServicesTableLib.h>
+#include <Library/DebugLib.h>
+
+EFI_MM_SYSTEM_TABLE *gMmst = NULL;
+
+/**
+ The constructor function caches the pointer of the MM Services Table.
+
+ @param ImageHandle The firmware allocated handle for the EFI image.
+ @param SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
+
+**/
+EFI_STATUS
+EFIAPI
+StandaloneMmServicesTableLibConstructor (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_MM_SYSTEM_TABLE *MmSystemTable
+ )
+{
+ gMmst = MmSystemTable;
+ ASSERT (gMmst != NULL);
+ return EFI_SUCCESS;
+}
diff --git a/MdePkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.inf b/MdePkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.inf new file mode 100644 index 0000000000..86f6c5c780 --- /dev/null +++ b/MdePkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.inf @@ -0,0 +1,39 @@ +## @file
+# Standalone MM Services Table Library.
+#
+# Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2018, Linaro, Ltd. 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 = 0x0001001B
+ BASE_NAME = StandaloneMmServicesTableLib
+ MODULE_UNI_FILE = StandaloneMmServicesTableLib.uni
+ FILE_GUID = eaa4684f-fb4e-41f3-9967-307d5b409182
+ MODULE_TYPE = MM_STANDALONE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = MmServicesTableLib|MM_STANDALONE
+ PI_SPECIFICATION_VERSION = 0x00010032
+ CONSTRUCTOR = StandaloneMmServicesTableLibConstructor
+
+#
+# VALID_ARCHITECTURES = IA32 X64 ARM AARCH64
+#
+
+[Sources]
+ StandaloneMmServicesTableLib.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+[LibraryClasses]
+ DebugLib
diff --git a/MdePkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.uni b/MdePkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.uni new file mode 100644 index 0000000000..2cabf1af14 --- /dev/null +++ b/MdePkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.uni @@ -0,0 +1,20 @@ +// /** @file
+//
+// Standalone MM Services Table Library.
+//
+// Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
+// Copyright (c) 2018, Linaro, Ltd. 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 "Standalone MM Services Table Library"
+
+#string STR_MODULE_DESCRIPTION #language en-US "Standalone MM Services Table Library."
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