mirror of https://github.com/acidanthera/audk.git
43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
/** @file
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Header file for SMM Relocation Library.
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The SmmRelocationLib class provides the SmmRelocationInit()
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interface for platform to do the smbase relocation, which
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shall provide below 2 functionalities:
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1. Relocate SmBases for each processor.
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2. Create the SmBase HOB (gSmmBaseHobGuid).
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With SmmRelocationLib, PiSmmCpuDxeSmm driver (which runs at a later phase)
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shall:
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1. Consume the gSmmBaseHobGuid for the relocated smbase for each Processor.
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2. Execute early SMM init.
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Copyright (c) 2024, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef SMM_RELOCATION_LIB_H_
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#define SMM_RELOCATION_LIB_H_
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#include <Ppi/MpServices2.h>
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/**
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CPU SmmBase Relocation Init.
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This function is to relocate CPU SmmBase.
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@param[in] MpServices2 Pointer to this instance of the MpServices.
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@retval EFI_SUCCESS CPU SmmBase Relocated successfully.
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@retval Others CPU SmmBase Relocation failed.
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**/
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EFI_STATUS
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EFIAPI
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SmmRelocationInit (
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IN EDKII_PEI_MP_SERVICES2_PPI *MpServices2
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);
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#endif
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