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0acd869796
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Eric Dong <eric.dong@intel.com> Reviewed-by: Ray Ni <ray.ni@intel.com>
136 lines
3.6 KiB
C
136 lines
3.6 KiB
C
/** @file
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STM service protocol definition
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Copyright (c) 2015 - 2016, 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 _SM_MONITOR_INIT_PROTOCOL_H_
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#define _SM_MONITOR_INIT_PROTOCOL_H_
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#include <PiSmm.h>
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#include <Register/StmApi.h>
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#define EFI_SM_MONITOR_INIT_PROTOCOL_GUID \
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{ 0x228f344d, 0xb3de, 0x43bb, 0xa4, 0xd7, 0xea, 0x20, 0xb, 0x1b, 0x14, 0x82}
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//
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// STM service
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//
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/**
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Load STM image to MSEG.
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@param StmImage STM image
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@param StmImageSize STM image size
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@retval EFI_SUCCESS Load STM to MSEG successfully
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@retval EFI_ALREADY_STARTED STM image is already loaded to MSEG
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@retval EFI_BUFFER_TOO_SMALL MSEG is smaller than minimal requirement of STM image
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@retval EFI_UNSUPPORTED MSEG is not enabled
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_SM_MONITOR_LOAD_MONITOR) (
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IN EFI_PHYSICAL_ADDRESS StmImage,
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IN UINTN StmImageSize
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);
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/**
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Add resources in list to database.
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@param ResourceList A pointer to resource list to be added
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@param NumEntries Optional number of entries.
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If 0, list must be terminated by END_OF_RESOURCES.
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@retval EFI_SUCCESS If resources are added
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@retval EFI_INVALID_PARAMETER If nested procedure detected resource failer
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@retval EFI_OUT_OF_RESOURCES If nested procedure returned it and we cannot allocate more areas.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_SM_MONITOR_ADD_PI_RESOURCE) (
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IN STM_RSC *ResourceList,
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IN UINT32 NumEntries OPTIONAL
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);
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/**
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Delete resources in list to database.
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@param ResourceList A pointer to resource list to be deleted
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NULL means delete all resources.
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@param NumEntries Optional number of entries.
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If 0, list must be terminated by END_OF_RESOURCES.
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@retval EFI_SUCCESS If resources are deleted
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@retval EFI_INVALID_PARAMETER If nested procedure detected resource failer
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_SM_MONITOR_DELETE_PI_RESOURCE) (
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IN STM_RSC *ResourceList OPTIONAL,
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IN UINT32 NumEntries OPTIONAL
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);
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/**
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Get BIOS resources.
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@param ResourceList A pointer to resource list to be filled
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@param ResourceSize On input it means size of resource list input.
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On output it means size of resource list filled,
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or the size of resource list to be filled if size of too small.
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@retval EFI_SUCCESS If resources are returned.
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@retval EFI_BUFFER_TOO_SMALL If resource list buffer is too small to hold the whole resources.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_SM_MONITOR_GET_PI_RESOURCE) (
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OUT STM_RSC *ResourceList,
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IN OUT UINT32 *ResourceSize
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);
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typedef UINT32 EFI_SM_MONITOR_STATE;
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#define EFI_SM_MONITOR_STATE_ENABLED 0x1
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#define EFI_SM_MONITOR_STATE_ACTIVATED 0x2
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/**
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Get STM state
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@return STM state
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**/
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typedef
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EFI_SM_MONITOR_STATE
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(EFIAPI *EFI_SM_MONITOR_GET_MONITOR_STATE) (
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VOID
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);
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typedef struct _EFI_SM_MONITOR_INIT_PROTOCOL {
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//
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// Valid at boot-time only
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//
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EFI_SM_MONITOR_LOAD_MONITOR LoadMonitor;
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EFI_SM_MONITOR_ADD_PI_RESOURCE AddPiResource;
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EFI_SM_MONITOR_DELETE_PI_RESOURCE DeletePiResource;
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EFI_SM_MONITOR_GET_PI_RESOURCE GetPiResource;
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//
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// Valid at runtime
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//
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EFI_SM_MONITOR_GET_MONITOR_STATE GetMonitorState;
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} EFI_SM_MONITOR_INIT_PROTOCOL;
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extern EFI_GUID gEfiSmMonitorInitProtocolGuid;
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#endif
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