PI 1.1 SMM Feature Check-in
1. Update DxeMain to support COMBINED_DXE_SMM driver dispatch. 2. Add ReportStatusCodeRouter SMM part. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9591 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
@ -0,0 +1,243 @@
|
||||
/** @file
|
||||
Report Status Code Router Driver which produces SMM Report Stataus Code Handler Protocol
|
||||
and SMM Status Code Protocol.
|
||||
|
||||
Copyright (c) 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.
|
||||
|
||||
**/
|
||||
|
||||
#include "ReportStatusCodeRouterSmm.h"
|
||||
|
||||
LIST_ENTRY mCallbackListHead = INITIALIZE_LIST_HEAD_VARIABLE (mCallbackListHead);
|
||||
|
||||
//
|
||||
// Report operation nest status.
|
||||
// If it is set, then the report operation has nested.
|
||||
//
|
||||
UINT32 mStatusCodeNestStatus = 0;
|
||||
|
||||
EFI_SMM_STATUS_CODE_PROTOCOL mSmmStatusCodeProtocol = {
|
||||
ReportDispatcher
|
||||
};
|
||||
|
||||
EFI_SMM_RSC_HANDLER_PROTOCOL mSmmRscHandlerProtocol = {
|
||||
Register,
|
||||
Unregister
|
||||
};
|
||||
|
||||
/**
|
||||
Register the callback function for ReportStatusCode() notification.
|
||||
|
||||
When this function is called the function pointer is added to an internal list and any future calls to
|
||||
ReportStatusCode() will be forwarded to the Callback function.
|
||||
|
||||
@param[in] Callback A pointer to a function of type EFI_PEI_RSC_HANDLER_CALLBACK that is called
|
||||
when a call to ReportStatusCode() occurs.
|
||||
|
||||
@retval EFI_SUCCESS Function was successfully registered.
|
||||
@retval EFI_INVALID_PARAMETER The callback function was NULL.
|
||||
@retval EFI_OUT_OF_RESOURCES The internal buffer ran out of space. No more functions can be
|
||||
registered.
|
||||
@retval EFI_ALREADY_STARTED The function was already registered. It can't be registered again.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Register (
|
||||
IN EFI_SMM_RSC_HANDLER_CALLBACK Callback
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
LIST_ENTRY *Link;
|
||||
SMM_RSC_HANDLER_CALLBACK_ENTRY *CallbackEntry;
|
||||
|
||||
if (Callback == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
for (Link = GetFirstNode (&mCallbackListHead); !IsNull (&mCallbackListHead, Link); Link = GetNextNode (&mCallbackListHead, Link)) {
|
||||
CallbackEntry = CR (Link, SMM_RSC_HANDLER_CALLBACK_ENTRY, Node, SMM_RSC_HANDLER_CALLBACK_ENTRY_SIGNATURE);
|
||||
if (CallbackEntry->RscHandlerCallback == Callback) {
|
||||
//
|
||||
// If the function was already registered. It can't be registered again.
|
||||
//
|
||||
return EFI_ALREADY_STARTED;
|
||||
}
|
||||
}
|
||||
|
||||
Status = gSmst->SmmAllocatePool (
|
||||
EfiRuntimeServicesData,
|
||||
sizeof (SMM_RSC_HANDLER_CALLBACK_ENTRY),
|
||||
(VOID**)&CallbackEntry
|
||||
);
|
||||
|
||||
ASSERT_EFI_ERROR(Status);
|
||||
ASSERT (CallbackEntry != NULL);
|
||||
|
||||
CallbackEntry->Signature = SMM_RSC_HANDLER_CALLBACK_ENTRY_SIGNATURE;
|
||||
CallbackEntry->RscHandlerCallback = Callback;
|
||||
|
||||
InsertTailList (&mCallbackListHead, &CallbackEntry->Node);
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
/**
|
||||
Remove a previously registered callback function from the notification list.
|
||||
|
||||
ReportStatusCode() messages will no longer be forwarded to the Callback function.
|
||||
|
||||
@param[in] Callback A pointer to a function of type EFI_PEI_RSC_HANDLER_CALLBACK that is to be
|
||||
unregistered.
|
||||
|
||||
@retval EFI_SUCCESS The function was successfully unregistered.
|
||||
@retval EFI_INVALID_PARAMETER The callback function was NULL.
|
||||
@retval EFI_NOT_FOUND The callback function was not found to be unregistered.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Unregister (
|
||||
IN EFI_SMM_RSC_HANDLER_CALLBACK Callback
|
||||
)
|
||||
{
|
||||
LIST_ENTRY *Link;
|
||||
SMM_RSC_HANDLER_CALLBACK_ENTRY *CallbackEntry;
|
||||
|
||||
if (Callback == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
for (Link = GetFirstNode (&mCallbackListHead); !IsNull (&mCallbackListHead, Link); Link = GetNextNode (&mCallbackListHead, Link)) {
|
||||
CallbackEntry = CR (Link, SMM_RSC_HANDLER_CALLBACK_ENTRY, Node, SMM_RSC_HANDLER_CALLBACK_ENTRY_SIGNATURE);
|
||||
if (CallbackEntry->RscHandlerCallback == Callback) {
|
||||
//
|
||||
// If the function is found in list, delete it and return.
|
||||
//
|
||||
RemoveEntryList (&CallbackEntry->Node);
|
||||
gSmst->SmmFreePool (CallbackEntry);
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
}
|
||||
|
||||
return EFI_NOT_FOUND;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
Provides an interface that a software module can call to report a status code.
|
||||
|
||||
@param This EFI_SMM_STATUS_CODE_PROTOCOL instance.
|
||||
@param Type Indicates the type of status code being reported.
|
||||
@param Value Describes the current status of a hardware or software entity.
|
||||
This included information about the class and subclass that is used to
|
||||
classify the entity as well as an operation.
|
||||
@param Instance The enumeration of a hardware or software entity within
|
||||
the system. Valid instance numbers start with 1.
|
||||
@param CallerId This optional parameter may be used to identify the caller.
|
||||
This parameter allows the status code driver to apply different rules to
|
||||
different callers.
|
||||
@param Data This optional parameter may be used to pass additional data.
|
||||
|
||||
@retval EFI_SUCCESS The function completed successfully
|
||||
@retval EFI_DEVICE_ERROR The function should not be completed due to a device error.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
ReportDispatcher (
|
||||
IN CONST EFI_SMM_STATUS_CODE_PROTOCOL *This,
|
||||
IN EFI_STATUS_CODE_TYPE Type,
|
||||
IN EFI_STATUS_CODE_VALUE Value,
|
||||
IN UINT32 Instance,
|
||||
IN CONST EFI_GUID *CallerId OPTIONAL,
|
||||
IN EFI_STATUS_CODE_DATA *Data OPTIONAL
|
||||
)
|
||||
{
|
||||
LIST_ENTRY *Link;
|
||||
SMM_RSC_HANDLER_CALLBACK_ENTRY *CallbackEntry;
|
||||
|
||||
//
|
||||
// Use atom operation to avoid the reentant of report.
|
||||
// If current status is not zero, then the function is reentrancy.
|
||||
//
|
||||
if (InterlockedCompareExchange32 (&mStatusCodeNestStatus, 0, 1) == 1) {
|
||||
return EFI_DEVICE_ERROR;
|
||||
}
|
||||
|
||||
for (Link = GetFirstNode (&mCallbackListHead); !IsNull (&mCallbackListHead, Link); Link = GetNextNode (&mCallbackListHead, Link)) {
|
||||
CallbackEntry = CR (Link, SMM_RSC_HANDLER_CALLBACK_ENTRY, Node, SMM_RSC_HANDLER_CALLBACK_ENTRY_SIGNATURE);
|
||||
|
||||
CallbackEntry->RscHandlerCallback (
|
||||
Type,
|
||||
Value,
|
||||
Instance,
|
||||
(EFI_GUID*)CallerId,
|
||||
Data
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
//
|
||||
// Restore the nest status of report
|
||||
//
|
||||
InterlockedCompareExchange32 (&mStatusCodeNestStatus, 1, 0);
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
/**
|
||||
Entry point of Generic Status Code Driver.
|
||||
|
||||
This function is the entry point of SMM Status Code Router .
|
||||
It produces SMM Report Stataus Code Handler and Status Code protocol.
|
||||
|
||||
@param ImageHandle The firmware allocated handle for the EFI image.
|
||||
@param SystemTable A pointer to the EFI System Table.
|
||||
|
||||
@retval EFI_SUCCESS The entry point is executed successfully.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
GenericStatusCodeSmmEntry (
|
||||
IN EFI_HANDLE ImageHandle,
|
||||
IN EFI_SYSTEM_TABLE *SystemTable
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_HANDLE Handle;
|
||||
|
||||
Handle = NULL;
|
||||
|
||||
//
|
||||
// Install SmmRscHandler Protocol
|
||||
//
|
||||
Status = gSmst->SmmInstallProtocolInterface (
|
||||
&Handle,
|
||||
&gEfiSmmRscHandlerProtocolGuid,
|
||||
EFI_NATIVE_INTERFACE,
|
||||
&mSmmRscHandlerProtocol
|
||||
);
|
||||
ASSERT_EFI_ERROR (Status);
|
||||
|
||||
//
|
||||
// Install SmmStatusCode Protocol
|
||||
//
|
||||
Status = gSmst->SmmInstallProtocolInterface (
|
||||
&Handle,
|
||||
&gEfiSmmStatusCodeProtocolGuid,
|
||||
EFI_NATIVE_INTERFACE,
|
||||
&mSmmStatusCodeProtocol
|
||||
);
|
||||
ASSERT_EFI_ERROR (Status);
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
@ -0,0 +1,108 @@
|
||||
/** @file
|
||||
Internal include file for Report Status Code Router Driver.
|
||||
|
||||
Copyright (c) 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 __REPORT_STATUS_CODE_ROUTER_SMM_H__
|
||||
#define __REPORT_STATUS_CODE_ROUTER_SMM_H__
|
||||
|
||||
|
||||
#include <Protocol/SmmReportStatusCodeHandler.h>
|
||||
#include <Protocol/SmmStatusCode.h>
|
||||
|
||||
#include <Library/BaseLib.h>
|
||||
#include <Library/SynchronizationLib.h>
|
||||
#include <Library/DebugLib.h>
|
||||
#include <Library/PcdLib.h>
|
||||
#include <Library/UefiDriverEntryPoint.h>
|
||||
#include <Library/SmmServicesTableLib.h>
|
||||
|
||||
#define SMM_RSC_HANDLER_CALLBACK_ENTRY_SIGNATURE SIGNATURE_32 ('s', 'h', 'c', 'e')
|
||||
|
||||
typedef struct {
|
||||
UINTN Signature;
|
||||
EFI_SMM_RSC_HANDLER_CALLBACK RscHandlerCallback;
|
||||
LIST_ENTRY Node;
|
||||
} SMM_RSC_HANDLER_CALLBACK_ENTRY;
|
||||
|
||||
/**
|
||||
Register the callback function for ReportStatusCode() notification.
|
||||
|
||||
When this function is called the function pointer is added to an internal list and any future calls to
|
||||
ReportStatusCode() will be forwarded to the Callback function.
|
||||
|
||||
@param[in] Callback A pointer to a function of type EFI_PEI_RSC_HANDLER_CALLBACK that is called
|
||||
when a call to ReportStatusCode() occurs.
|
||||
|
||||
@retval EFI_SUCCESS Function was successfully registered.
|
||||
@retval EFI_INVALID_PARAMETER The callback function was NULL.
|
||||
@retval EFI_OUT_OF_RESOURCES The internal buffer ran out of space. No more functions can be
|
||||
registered.
|
||||
@retval EFI_ALREADY_STARTED The function was already registered. It can't be registered again.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Register (
|
||||
IN EFI_SMM_RSC_HANDLER_CALLBACK Callback
|
||||
);
|
||||
|
||||
/**
|
||||
Remove a previously registered callback function from the notification list.
|
||||
|
||||
ReportStatusCode() messages will no longer be forwarded to the Callback function.
|
||||
|
||||
@param[in] Callback A pointer to a function of type EFI_PEI_RSC_HANDLER_CALLBACK that is to be
|
||||
unregistered.
|
||||
|
||||
@retval EFI_SUCCESS The function was successfully unregistered.
|
||||
@retval EFI_INVALID_PARAMETER The callback function was NULL.
|
||||
@retval EFI_NOT_FOUND The callback function was not found to be unregistered.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Unregister (
|
||||
IN EFI_SMM_RSC_HANDLER_CALLBACK Callback
|
||||
);
|
||||
|
||||
/**
|
||||
Provides an interface that a software module can call to report a status code.
|
||||
|
||||
@param This EFI_SMM_STATUS_CODE_PROTOCOL instance.
|
||||
@param Type Indicates the type of status code being reported.
|
||||
@param Value Describes the current status of a hardware or software entity.
|
||||
This included information about the class and subclass that is used to
|
||||
classify the entity as well as an operation.
|
||||
@param Instance The enumeration of a hardware or software entity within
|
||||
the system. Valid instance numbers start with 1.
|
||||
@param CallerId This optional parameter may be used to identify the caller.
|
||||
This parameter allows the status code driver to apply different rules to
|
||||
different callers.
|
||||
@param Data This optional parameter may be used to pass additional data.
|
||||
|
||||
@retval EFI_SUCCESS The function completed successfully
|
||||
@retval EFI_DEVICE_ERROR The function should not be completed due to a device error.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
ReportDispatcher (
|
||||
IN CONST EFI_SMM_STATUS_CODE_PROTOCOL *This,
|
||||
IN EFI_STATUS_CODE_TYPE Type,
|
||||
IN EFI_STATUS_CODE_VALUE Value,
|
||||
IN UINT32 Instance,
|
||||
IN CONST EFI_GUID *CallerId OPTIONAL,
|
||||
IN EFI_STATUS_CODE_DATA *Data OPTIONAL
|
||||
);
|
||||
|
||||
#endif
|
@ -0,0 +1,54 @@
|
||||
#/** @file
|
||||
# Report Status Code Router Driver which produces Report Stataus Code Handler Protocol
|
||||
# and Status Code Runtime Protocol.
|
||||
#
|
||||
# Copyright (c) 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.
|
||||
#
|
||||
#
|
||||
#**/
|
||||
|
||||
[Defines]
|
||||
INF_VERSION = 0x00010005
|
||||
BASE_NAME = ReportStatusCodeRouterSmm
|
||||
FILE_GUID = A6885402-D022-4b0e-A509-4711B90F2A39
|
||||
MODULE_TYPE = DXE_SMM_DRIVER
|
||||
PI_SPECIFICATION_VERSION = 0x0001000A
|
||||
|
||||
ENTRY_POINT = GenericStatusCodeSmmEntry
|
||||
|
||||
#
|
||||
# The following information is for reference only and not required by the build tools.
|
||||
#
|
||||
# VALID_ARCHITECTURES = IA32 X64
|
||||
#
|
||||
|
||||
[Sources.common]
|
||||
ReportStatusCodeRouterSmm.c
|
||||
ReportStatusCodeRouterSmm.h
|
||||
|
||||
|
||||
[Packages]
|
||||
MdePkg/MdePkg.dec
|
||||
MdeModulePkg/MdeModulePkg.dec
|
||||
|
||||
[LibraryClasses]
|
||||
UefiRuntimeLib
|
||||
SmmServicesTableLib
|
||||
UefiDriverEntryPoint
|
||||
DebugLib
|
||||
BaseLib
|
||||
SynchronizationLib
|
||||
|
||||
[Protocols]
|
||||
gEfiSmmRscHandlerProtocolGuid ## PRODUCES
|
||||
gEfiSmmStatusCodeProtocolGuid ## PRODUCES
|
||||
|
||||
[Depex]
|
||||
TRUE
|
Reference in New Issue
Block a user