13dd54ae32
Add a new InfoHob that contains the SmmStore information passed from coreboot tables when the SMMSTOREV2 feature is enabled. This will be used to implement the FVB in top of the MM installed by coreboot. Cc: 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> Cc: Sean Rhodes <sean@starlabs.systems> Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Change-Id: Ia3f7eef27d4758768c1a6736afe1cb77ee6a2f8f
28 lines
560 B
C
28 lines
560 B
C
/** @file
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This file defines the hob structure for coreboot's SmmStore.
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Copyright (c) 2022, 9elements GmbH<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef SMMSTORE_GUID_H_
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#define SMMSTORE_GUID_H_
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///
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/// System Table Information GUID
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///
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extern EFI_GUID gEfiSmmStoreInfoHobGuid;
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typedef struct {
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UINT64 ComBuffer;
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UINT32 ComBufferSize;
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UINT32 NumBlocks;
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UINT32 BlockSize;
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UINT64 MmioAddress;
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UINT8 ApmCmd;
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UINT8 Reserved0[3];
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} SMMSTORE_INFO;
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#endif // SMMSTORE_GUID_H_
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