2ac8d8d55c
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>
42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/** @file
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MM Services Table Library.
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Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2018, Linaro, Ltd. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <PiMm.h>
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#include <Library/MmServicesTableLib.h>
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#include <Library/DebugLib.h>
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EFI_MM_SYSTEM_TABLE *gMmst = NULL;
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/**
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The constructor function caches the pointer of the MM Services Table.
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@param ImageHandle The firmware allocated handle for the EFI image.
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@param SystemTable A pointer to the EFI System Table.
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@retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
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**/
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EFI_STATUS
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EFIAPI
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StandaloneMmServicesTableLibConstructor (
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IN EFI_HANDLE ImageHandle,
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IN EFI_MM_SYSTEM_TABLE *MmSystemTable
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)
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{
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gMmst = MmSystemTable;
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ASSERT (gMmst != NULL);
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return EFI_SUCCESS;
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}
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