e7e8ea27d4
This module consumes SMM Registers HOB (SMI_GBL_EN and SMI_APM_EN) to install SMM control 2 protocol gEfiSmmControl2ProtocolGuid. The protocol activate() would set SMI_GBL_EN and SMI_APM_EN and trigger SMI by writing to IO port 0xB3 and 0xB2. 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>
51 lines
1.1 KiB
INI
51 lines
1.1 KiB
INI
## @file
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# SMM Control runtime DXE Module
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#
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# Provides the ability to generate a software SMI.
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#
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# Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
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#
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# SPDX-License-Identifier: BSD-2-Clause-Patent
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#
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##
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[Defines]
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INF_VERSION = 0x00010005
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BASE_NAME = SmmControlRuntimeDxe
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FILE_GUID = C3099578-F815-4a96-84A3-FC593760181D
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MODULE_TYPE = DXE_RUNTIME_DRIVER
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VERSION_STRING = 1.0
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ENTRY_POINT = SmmControlEntryPoint
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#
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# The following information is for reference only and not required by the build tools.
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#
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# VALID_ARCHITECTURES = IA32 X64
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#
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[Sources]
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SmmControlRuntimeDxe.c
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[Packages]
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MdePkg/MdePkg.dec
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UefiPayloadPkg/UefiPayloadPkg.dec
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[LibraryClasses]
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UefiDriverEntryPoint
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DebugLib
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UefiBootServicesTableLib
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UefiRuntimeLib
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PcdLib
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IoLib
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HobLib
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[Guids]
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gSmmRegisterInfoGuid
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gEfiEventVirtualAddressChangeGuid
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[Protocols]
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gEfiSmmControl2ProtocolGuid ## PRODUCES
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[Depex]
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TRUE
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