87a34ca0cf
SmmAccessDxe module would consume EFI_SMRAM_HOB_DESCRIPTOR_BLOCK HOB to produce SMM access protocol gEfiSmmAccess2ProtocolGuid (open, close, lock, and GetCapabilities.) Signed-off-by: Guo Dong <guo.dong@intel.com> Cc: Ray Ni <ray.ni@intel.com> Cc: Maurice Ma <maurice.ma@intel.com> Cc: Benjamin You <benjamin.you@intel.com> Reviewed-by: Ray Ni <ray.ni@intel.com> Reviewed-by: Benjamin You <benjamin.you@intel.com>
38 lines
1.0 KiB
C
38 lines
1.0 KiB
C
/** @file
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The header file of SMM access DXE.
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Copyright (c) 2014 - 2021, 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_ACCESS_DRIVER_H_
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#define SMM_ACCESS_DRIVER_H_
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#include <PiDxe.h>
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#include <Protocol/SmmAccess2.h>
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#include <Library/HobLib.h>
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#include <Library/BaseLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/DebugLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Guid/SmramMemoryReserve.h>
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#define SMM_ACCESS_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('S', 'M', 'M', 'A')
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typedef struct {
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UINTN Signature;
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EFI_HANDLE Handle;
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EFI_SMM_ACCESS2_PROTOCOL SmmAccess;
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//
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// Local Data for SMM Access interface goes here
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//
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UINT32 SmmRegionState;
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UINT32 NumberRegions;
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EFI_SMRAM_DESCRIPTOR *SmramDesc;
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} SMM_ACCESS_PRIVATE_DATA;
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#endif
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