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Diffstat (limited to 'OldMdePkg/Include/Protocol/SmmBase.h')
| -rw-r--r-- | OldMdePkg/Include/Protocol/SmmBase.h | 308 |
1 files changed, 0 insertions, 308 deletions
diff --git a/OldMdePkg/Include/Protocol/SmmBase.h b/OldMdePkg/Include/Protocol/SmmBase.h deleted file mode 100644 index 664e34c9e6..0000000000 --- a/OldMdePkg/Include/Protocol/SmmBase.h +++ /dev/null @@ -1,308 +0,0 @@ -/** @file
- This file declares SMM Base abstraction protocol.
- This is the base level of compatiblity for SMM drivers.
-
- Copyright (c) 2006, Intel Corporation
- All rights reserved. This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
- Module Name: SmmBase.h
-
- @par Revision Reference:
- This Protocol is defined in Framework of EFI SMM Core Interface Spec
- Version 0.9.
-
-**/
-
-#ifndef _SMM_BASE_H_
-#define _SMM_BASE_H_
-
-#define EFI_SMM_BASE_PROTOCOL_GUID \
- { \
- 0x1390954D, 0xda95, 0x4227, {0x93, 0x28, 0x72, 0x82, 0xc2, 0x17, 0xda, 0xa8 } \
- }
-
-typedef struct _EFI_SMM_BASE_PROTOCOL EFI_SMM_BASE_PROTOCOL;
-
-//
-// SMM Handler Definition
-//
-#define EFI_HANDLER_SUCCESS 0x0000
-#define EFI_HANDLER_CRITICAL_EXIT 0x0001
-#define EFI_HANDLER_SOURCE_QUIESCED 0x0002
-#define EFI_HANDLER_SOURCE_PENDING 0x0003
-
-/**
- Entry Point to Callback service
-
- @param SmmImageHandle A handle allocated by the SMM infrastructure code
- to uniquely designate a specific DXE SMM driver.
- @param CommunicationBuffer A pointer to a collection of data in memory
- that will be conveyed from a non-SMM environment into an SMM environment.
- The buffer must be contiguous, physically mapped, and be a physical address.
- @param SourceSize The size of the CommunicationBuffer.
-
- @return Status code
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_SMM_CALLBACK_ENTRY_POINT) (
- IN EFI_HANDLE SmmImageHandle,
- IN OUT VOID *CommunicationBuffer OPTIONAL,
- IN OUT UINTN *SourceSize OPTIONAL
- );
-
-//
-// SMM Base Protocol Definition
-//
-/**
- Register a given driver into SMRAM.This is the equivalent of performing
- the LoadImage/StartImage into System Management Mode.
-
- @param This Protocol instance pointer.
- @param FilePath Location of the image to be installed as the handler.
- @param SourceBuffer Optional source buffer in case of the image file
- being in memory.
- @param SourceSize Size of the source image file, if in memory.
- @param ImageHandle Pointer to the handle that reflects the driver
- loaded into SMM.
- @param LegacyIA32Binary The binary image to load is legacy 16 bit code.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES There were no additional SMRAM resources to load the handler
- @retval EFI_UNSUPPORTED This platform does not support 16-bit handlers.
- @retval EFI_UNSUPPORTED In runtime.
- @retval EFI_INVALID_PARAMETER The handlers was not the correct image type
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_SMM_REGISTER_HANDLER) (
- IN EFI_SMM_BASE_PROTOCOL *This,
- IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
- IN VOID *SourceBuffer OPTIONAL,
- IN UINTN SourceSize,
- OUT EFI_HANDLE *ImageHandle,
- IN BOOLEAN LegacyIA32Binary OPTIONAL
- )
-;
-
-/**
- Remove a given driver SMRAM. This is the equivalent of performing
- the UnloadImage System Management Mode.
-
- @param This Protocol instance pointer.
- @param ImageHandle Pointer to the handle that reflects the driver
- loaded into SMM.
-
- @retval EFI_SUCCESS The operation was successful
- @retval EFI_INVALID_PARAMETER The handler did not exist
- @retval EFI_UNSUPPORTED In runtime.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_SMM_UNREGISTER_HANDLER) (
- IN EFI_SMM_BASE_PROTOCOL *This,
- IN EFI_HANDLE ImageHandle
- )
-;
-
-/**
- The SMM Inter-module Communicate Service Communicate() function
- provides a services to send/received messages from a registered
- EFI service. The BASE protocol driver is responsible for doing
- any of the copies such that the data lives in boot-service accessible RAM.
-
- @param This Protocol instance pointer.
- @param ImageHandle Pointer to the handle that reflects the driver
- loaded into SMM.
- @param CommunicationBuffer Pointer to the buffer to convey into SMRAM.
- @param SourceSize Size of the contents of buffer..
-
- @retval EFI_SUCCESS The message was successfully posted
- @retval EFI_INVALID_PARAMETER The buffer was NULL
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_SMM_COMMUNICATE) (
- IN EFI_SMM_BASE_PROTOCOL *This,
- IN EFI_HANDLE ImageHandle,
- IN OUT VOID *CommunicationBuffer,
- IN OUT UINTN *SourceSize
- )
-;
-
-/**
- Register a callback to execute within SMM.
- This allows receipt of messages created with the Boot Service COMMUNICATE.
-
- @param This Protocol instance pointer.
- @param CallbackAddress Address of the callback service
- @param MakeFirst If present, will stipulate that the handler is posted
- to be the first module executed in the dispatch table.
- @param MakeLast If present, will stipulate that the handler is posted
- to be last executed in the dispatch table.
- @param FloatingPointSave This is an optional parameter which informs the
- EFI_SMM_ACCESS_PROTOCOL Driver core if it needs to save
- the floating point register state. If any of the handlers
- require this, then the state will be saved for all of the handlers.
-
- @retval EFI_SUCCESS The operation was successful
- @retval EFI_OUT_OF_RESOURCES Not enough space in the dispatch queue
- @retval EFI_UNSUPPORTED In runtime.
- @retval EFI_UNSUPPORTED Not in SMM.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_SMM_CALLBACK_SERVICE) (
- IN EFI_SMM_BASE_PROTOCOL *This,
- IN EFI_HANDLE SmmImageHandle,
- IN EFI_SMM_CALLBACK_ENTRY_POINT CallbackAddress,
- IN BOOLEAN MakeLast OPTIONAL,
- IN BOOLEAN FloatingPointSave OPTIONAL
- )
-;
-
-/**
- The SmmAllocatePool() function allocates a memory region of Size bytes from memory of
- type PoolType and returns the address of the allocated memory in the location referenced
- by Buffer. This function allocates pages from EFI SMRAM Memory as needed to grow the
- requested pool type. All allocations are eight-byte aligned.
-
- @param This Protocol instance pointer.
- @param PoolType The type of pool to allocate.
- The only supported type is EfiRuntimeServicesData;
- the interface will internally map this runtime request to SMRAM.
- @param Size The number of bytes to allocate from the pool.
- @param Buffer A pointer to a pointer to the allocated buffer if the call
- succeeds; undefined otherwise.
-
- @retval EFI_SUCCESS The requested number of bytes was allocated.
- @retval EFI_OUT_OF_RESOURCES The pool requested could not be allocated.
- @retval EFI_INVALID_PARAMETER PoolType was invalid.
- @retval EFI_UNSUPPORTED In runtime.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_SMM_ALLOCATE_POOL) (
- IN EFI_SMM_BASE_PROTOCOL *This,
- IN EFI_MEMORY_TYPE PoolType,
- IN UINTN Size,
- OUT VOID **Buffer
- )
-;
-
-/**
- The SmmFreePool() function returns the memory specified by Buffer to the system.
- On return, the memory's type is EFI SMRAM Memory. The Buffer that is freed must
- have been allocated by SmmAllocatePool().
-
- @param This Protocol instance pointer.
- @param Buffer Pointer to the buffer allocation.
-
- @retval EFI_SUCCESS The memory was returned to the system.
- @retval EFI_INVALID_PARAMETER Buffer was invalid.
- @retval EFI_UNSUPPORTED In runtime.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_SMM_FREE_POOL) (
- IN EFI_SMM_BASE_PROTOCOL *This,
- IN VOID *Buffer
- )
-;
-
-/**
- This routine tells caller if execution context is SMM or not.
-
- @param This Protocol instance pointer.
- @param InSmm Whether the caller is inside SMM for IA-32 or servicing a PMI for the Itanium processor family.
-
- @retval EFI_SUCCESS The operation was successful
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_SMM_INSIDE_OUT) (
- IN EFI_SMM_BASE_PROTOCOL *This,
- OUT BOOLEAN *InSmm
- )
-;
-
-/**
- The GetSmstLocation() function returns the locatin of the System Management
- Service Table. The use of the API is such that a driver can discover the
- location of the SMST in its entry point and then cache it in some driver
- global variable so that the SMST can be invoked in subsequent callbacks.
-
- @param This Protocol instance pointer.
- @param Smst Pointer to the SMST.
-
- @retval EFI_SUCCESS The operation was successful
- @retval EFI_INVALID_PARAMETER Smst was invalid.
- @retval EFI_UNSUPPORTED Not in SMM.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_SMM_GET_SMST_LOCATION) (
- IN EFI_SMM_BASE_PROTOCOL *This,
- IN OUT EFI_SMM_SYSTEM_TABLE **Smst
- )
-;
-
-/**
- @par Protocol Description:
- This protocol is used to install SMM handlers for support of subsequent SMI/PMI
- activations. This protocol is available on both IA-32 and Itanium-based systems.
-
- @param Register
- Registers a handler to run in System Management RAM (SMRAM).
-
- @param UnRegister
- Removes a handler from execution in SMRAM.
-
- @param Communicate
- Sends/receives a message for a registered handler.
-
- @param RegisterCallback
- Registers a callback from the constructor.
-
- @param InSmm
- Detects whether the caller is inside or outside of SMM. SName
-
- @param SmmAllocatePool
- Allocates SMRAM.
-
- @param SmmFreePool
- Deallocates SMRAM.
-
- @param GetSmstLocation
- Retrieves the location of the System Management System Table (SMST).
-
-**/
-struct _EFI_SMM_BASE_PROTOCOL {
- EFI_SMM_REGISTER_HANDLER Register;
- EFI_SMM_UNREGISTER_HANDLER UnRegister;
- EFI_SMM_COMMUNICATE Communicate;
- EFI_SMM_CALLBACK_SERVICE RegisterCallback;
- EFI_SMM_INSIDE_OUT InSmm;
- EFI_SMM_ALLOCATE_POOL SmmAllocatePool;
- EFI_SMM_FREE_POOL SmmFreePool;
- EFI_SMM_GET_SMST_LOCATION GetSmstLocation;
-};
-
-extern EFI_GUID gEfiSmmBaseProtocolGuid;
-
-#endif
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