diff options
Diffstat (limited to 'IntelFrameworkPkg')
| -rw-r--r-- | IntelFrameworkPkg/Include/Protocol/SmmBase.h | 226 | ||||
| -rw-r--r-- | IntelFrameworkPkg/Include/Protocol/SmmPowerButtonDispatch.h | 95 |
2 files changed, 163 insertions, 158 deletions
diff --git a/IntelFrameworkPkg/Include/Protocol/SmmBase.h b/IntelFrameworkPkg/Include/Protocol/SmmBase.h index e21b495..11dd2f2 100644 --- a/IntelFrameworkPkg/Include/Protocol/SmmBase.h +++ b/IntelFrameworkPkg/Include/Protocol/SmmBase.h @@ -18,20 +18,20 @@ call before boot services are terminated. On the other hand, handlers for services such as chipset
workarounds for the century rollover in CMOS should provide commensurate services throughout
preboot and OS runtime.
-
- Copyright (c) 2007, 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.
@par Revision Reference:
This Protocol is defined in Framework of EFI SMM Core Interface Spec
Version 0.9.
+Copyright (c) 2007 - 2009, 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.
+
**/
#ifndef _SMM_BASE_H_
@@ -57,14 +57,14 @@ typedef struct _EFI_SMM_BASE_PROTOCOL EFI_SMM_BASE_PROTOCOL; /**
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.
+ @param[in] SmmImageHandle A handle allocated by the SMM infrastructure code
+ to uniquely designate a specific DXE SMM driver.
+ @param[in] 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[in] SourceSize The size of the CommunicationBuffer.
- @return Status code
+ @return Status code
**/
typedef
@@ -82,22 +82,22 @@ EFI_STATUS 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 The handle that the base driver uses to decode
- the handler. Unique among SMM handlers only,
- not unique across DXE/EFI.
- @param LegacyIA32Binary An optional parameter that details that the associated
- file is a real-mode IA-32 binary.
-
- @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
+ @param[in] This Protocol instance pointer.
+ @param[in] FilePath Location of the image to be installed as the handler.
+ @param[in] SourceBuffer Optional source buffer in case of the image file
+ being in memory.
+ @param[in] SourceSize Size of the source image file, if in memory.
+ @param[out] ImageHandle The handle that the base driver uses to decode
+ the handler. Unique among SMM handlers only,
+ not unique across DXE/EFI.
+ @param[in] LegacyIA32Binary An optional parameter that details that the associated
+ file is a real-mode IA-32 binary.
+
+ @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
@@ -115,12 +115,12 @@ EFI_STATUS Removes a handler from execution within SMRAM. This is the equivalent of performing
the UnloadImage in System Management Mode.
- @param This Protocol instance pointer.
- @param ImageHandle The handler to be removed.
+ @param[in] This Protocol instance pointer.
+ @param[in] ImageHandle The handler to be removed.
- @retval EFI_SUCCESS The operation was successful
- @retval EFI_INVALID_PARAMETER The handler did not exist
- @retval EFI_UNSUPPORTED In runtime.
+ @retval EFI_SUCCESS The operation was successful
+ @retval EFI_INVALID_PARAMETER The handler did not exist
+ @retval EFI_UNSUPPORTED In runtime.
**/
typedef
@@ -136,13 +136,13 @@ EFI_STATUS 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 The handle of the registered driver.
- @param CommunicationBuffer Pointer to the buffer to convey into SMRAM.
- @param SourceSize The size of the data buffer being passed in.
+ @param[in] This Protocol instance pointer.
+ @param[in] ImageHandle The handle of the registered driver.
+ @param[in,out] CommunicationBuffer Pointer to the buffer to convey into SMRAM.
+ @param[in,out] SourceSize The size of the data buffer being passed in.
- @retval EFI_SUCCESS The message was successfully posted
- @retval EFI_INVALID_PARAMETER The buffer was NULL
+ @retval EFI_SUCCESS The message was successfully posted
+ @retval EFI_INVALID_PARAMETER The buffer was NULL
**/
typedef
@@ -158,20 +158,20 @@ EFI_STATUS Register a callback to execute within SMM.
This allows receipt of messages created with EFI_SMM_BASE_PROTOCOL.Communicate().
- @param This Protocol instance pointer.
- @param SmmImageHandle Handle of the callback service.
- @param CallbackAddress Address of the callback service.
- @param MakeLast If present, will stipulate that the handler is posted to
- be executed last 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 The caller is not in SMM.
+ @param[in] This Protocol instance pointer.
+ @param[in] SmmImageHandle Handle of the callback service.
+ @param[in] CallbackAddress Address of the callback service.
+ @param[in] MakeLast If present, will stipulate that the handler is posted to
+ be executed last in the dispatch table.
+ @param[in] 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 The caller is not in SMM.
**/
typedef
@@ -190,20 +190,20 @@ EFI_STATUS 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 for IA-32 and leave as this type for the Itanium
- processor family. Other types can be ignored.
- @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.
+ @param[in] This Protocol instance pointer.
+ @param[in] PoolType The type of pool to allocate.
+ The only supported type is EfiRuntimeServicesData;
+ the interface will internally map this runtime request to
+ SMRAM for IA-32 and leave as this type for the Itanium
+ processor family. Other types can be ignored.
+ @param[in] Size The number of bytes to allocate from the pool.
+ @param[out] 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
@@ -220,12 +220,12 @@ EFI_STATUS 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.
+ @param[in] This Protocol instance pointer.
+ @param[in] 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.
+ @retval EFI_SUCCESS The memory was returned to the system.
+ @retval EFI_INVALID_PARAMETER Buffer was invalid.
+ @retval EFI_UNSUPPORTED In runtime.
**/
typedef
@@ -238,10 +238,13 @@ EFI_STATUS /**
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.
+ @param[in] This Protocol instance pointer.
+ @param[out] 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
+ @retval EFI_SUCCESS The operation was successful
+ @retval EFI_INVALID_PARAMETER InSmm was NULL.
**/
typedef
@@ -257,12 +260,12 @@ EFI_STATUS 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.
+ @param[in] This Protocol instance pointer.
+ @param[in] 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.
+ @retval EFI_SUCCESS The operation was successful
+ @retval EFI_INVALID_PARAMETER Smst was invalid.
+ @retval EFI_UNSUPPORTED Not in SMM.
**/
typedef
@@ -277,39 +280,46 @@ EFI_STATUS 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 {
+ ///
+ /// Registers a handler to run in System Management RAM (SMRAM).
+ ///
EFI_SMM_REGISTER_HANDLER Register;
+
+ ///
+ /// Removes a handler from execution in SMRAM.
+ ///
EFI_SMM_UNREGISTER_HANDLER UnRegister;
+
+ ///
+ /// Sends/receives a message for a registered handler.
+ ///
EFI_SMM_COMMUNICATE Communicate;
+
+ ///
+ /// Registers a callback from the constructor.
+ ///
EFI_SMM_CALLBACK_SERVICE RegisterCallback;
+
+ ///
+ /// Detects whether the caller is inside or outside of SMM. SName
+ ///
EFI_SMM_INSIDE_OUT InSmm;
+
+ ///
+ /// Allocates SMRAM.
+ ///
EFI_SMM_ALLOCATE_POOL SmmAllocatePool;
+
+ ///
+ /// Deallocates SMRAM.
+ ///
EFI_SMM_FREE_POOL SmmFreePool;
+
+ ///
+ /// Retrieves the location of the System Management System Table (SMST).
+ ///
EFI_SMM_GET_SMST_LOCATION GetSmstLocation;
};
diff --git a/IntelFrameworkPkg/Include/Protocol/SmmPowerButtonDispatch.h b/IntelFrameworkPkg/Include/Protocol/SmmPowerButtonDispatch.h index 95a6d51..c17bb44 100644 --- a/IntelFrameworkPkg/Include/Protocol/SmmPowerButtonDispatch.h +++ b/IntelFrameworkPkg/Include/Protocol/SmmPowerButtonDispatch.h @@ -1,21 +1,19 @@ /** @file
Provides the parent dispatch service for the power button SMI source generator.
- Copyright (c) 2007, 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: SmmPowerButtonDispatch.h
-
@par Revision Reference:
This Protocol is defined in Framework of EFI SMM Core Interface Spec
Version 0.9.
+Copyright (c) 2007, 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.
+
**/
#ifndef _EFI_SMM_POWER_BUTTON_DISPATCH_H_
@@ -56,13 +54,11 @@ typedef struct { /**
Dispatch function for a Power Button SMI handler.
- @param DispatchHandle Handle of this dispatch function.
- @param DispatchContext Pointer to the dispatch function's context.
- The DispatchContext fields are filled in
- by the dispatching driver prior to
- invoking this dispatch function.
-
- @return None
+ @param[in] DispatchHandle Handle of this dispatch function.
+ @param[in] DispatchContext Pointer to the dispatch function's context.
+ The DispatchContext fields are filled in
+ by the dispatching driver prior to
+ invoking this dispatch function.
**/
typedef
@@ -75,22 +71,22 @@ VOID /**
Provides the parent dispatch service for a given SMI source generator
- @param This Pointer to the EFI_SMM_POWER_BUTTON_DISPATCH_PROTOCOL instance.
- @param DispatchFunction Function to install.
- @param DispatchContext Pointer to the dispatch function's context.
- The caller fills this context in before calling
- the register function to indicate to the register
- function the Power Button SMI phase for which the dispatch
- function should be invoked.
- @param DispatchHandle Handle generated by the dispatcher to track the function instance.
-
- @retval EFI_SUCCESS The dispatch function has been successfully
- registered and the SMI source has been enabled.
- @retval EFI_DEVICE_ERROR The driver was unable to enable the SMI source.
- @retval EFI_OUT_OF_RESOURCES Not enough memory (system or SMM) to manage this
- child.
- @retval EFI_INVALID_PARAMETER DispatchContext is invalid. The Power Button SMI
- phase is not within valid range.
+ @param[in] This Pointer to the EFI_SMM_POWER_BUTTON_DISPATCH_PROTOCOL instance.
+ @param[in] DispatchFunction Function to install.
+ @param[in] DispatchContext Pointer to the dispatch function's context.
+ The caller fills this context in before calling
+ the register function to indicate to the register
+ function the Power Button SMI phase for which the dispatch
+ function should be invoked.
+ @param[out] DispatchHandle Handle generated by the dispatcher to track the function instance.
+
+ @retval EFI_SUCCESS The dispatch function has been successfully
+ registered and the SMI source has been enabled.
+ @retval EFI_DEVICE_ERROR The driver was unable to enable the SMI source.
+ @retval EFI_OUT_OF_RESOURCES Not enough memory (system or SMM) to manage this
+ child.
+ @retval EFI_INVALID_PARAMETER DispatchContext is invalid. The Power Button SMI
+ phase is not within valid range.
**/
typedef
@@ -105,14 +101,15 @@ EFI_STATUS /**
Unregisters a power-button service.
- @param This Pointer to the EFI_SMM_POWER_BUTTON_DISPATCH_PROTOCOL instance.
- @param DispatchHandle Handle of the service to remove.
+ @param[in] This Pointer to the EFI_SMM_POWER_BUTTON_DISPATCH_PROTOCOL instance.
+ @param[in] DispatchHandle Handle of the service to remove.
- @retval EFI_SUCCESS The dispatch function has been successfully
- unregistered and the SMI source has been disabled
- if there are no other registered child dispatch
- functions for this SMI source.
- @retval EFI_INVALID_PARAMETER Handle is invalid.
+ @retval EFI_SUCCESS The dispatch function has been successfully
+ unregistered and the SMI source has been
+ disabled if there are no other registered
+ child dispatch functions for this SMI
+ source.
+ @retval EFI_INVALID_PARAMETER Handle is invalid.
**/
typedef
@@ -122,22 +119,20 @@ EFI_STATUS IN EFI_HANDLE DispatchHandle
);
-//
-// Interface structure for the SMM Power Button SMI Dispatch Protocol
-//
/**
@par Protocol Description:
Provides the parent dispatch service for the SMM power button SMI source generator.
- @param Register
- Installs a child service to be dispatched by this protocol.
-
- @param UnRegister
- Removes a child service dispatched by this protocol.
-
**/
struct _EFI_SMM_POWER_BUTTON_DISPATCH_PROTOCOL {
+ ///
+ /// Installs a child service to be dispatched by this protocol.
+ ///
EFI_SMM_POWER_BUTTON_REGISTER Register;
+
+ ///
+ /// Removes a child service dispatched by this protocol.
+ ///
EFI_SMM_POWER_BUTTON_UNREGISTER UnRegister;
};
|