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Code scrub for SmmRuntimeDxeReportStatusCodeLibFramework. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8602 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
xli24 2009-06-19 05:29:50 +00:00
parent 7d2beb7e11
commit 29f766e44c
4 changed files with 206 additions and 339 deletions
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154
IntelFrameworkModulePkg/Library/SmmRuntimeDxeReportStatusCodeLibFramework/ReportStatusCodeLib.c
View File

@ -1,7 +1,7 @@
/** @file
Report Status Code Library for SMM Runtime driver.
API implementation for instance of Report Status Code Library.
Copyright (c) 2006 - 2007, Intel Corporation<BR>
Copyright (c) 2006 - 2009, Intel Corporation<BR>
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
@ -14,91 +14,6 @@
#include "ReportStatusCodeLibInternal.h"
EFI_REPORT_STATUS_CODE mReportStatusCode = NULL;
/**
Internal worker function that reports a status code through the Status Code Protocol
This function checks to see if a Status Code Protocol is present in the handle
database. If a Status Code Protocol is not present, then EFI_UNSUPPORTED is
returned. If a Status Code Protocol is present, then it is cached in gStatusCode,
and the ReportStatusCode() service of the Status Code Protocol is called passing in
Type, Value, Instance, CallerId, and Data. The result of this call is returned.
@param Type Status code type.
@param Value Status code value.
@param Instance Status code instance number.
@param CallerId Pointer to a GUID that identifies the caller of this
function. This is an optional parameter that may be
NULL.
@param Data Pointer to the extended data buffer. This is an
optional parameter that may be NULL.
@retval EFI_SUCCESS The status code was reported.
@retval EFI_OUT_OF_RESOURCES There were not enough resources to report the status code.
@retval EFI_UNSUPPORTED Status Code Protocol is not available.
**/
EFI_STATUS
InternalReportStatusCode (
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
)
{
//
// If gStatusCode is NULL, then see if a Status Code Protocol instance is present
// in the handle database.
//
if (mReportStatusCode == NULL) {
mReportStatusCode = InternalGetReportStatusCode ();
if (mReportStatusCode == NULL) {
return EFI_UNSUPPORTED;
}
}
//
// A Status Code Protocol is present in the handle database, so pass in all the
// parameters to the ReportStatusCode() service of the Status Code Protocol
//
return (*mReportStatusCode) (Type, Value, Instance, (EFI_GUID *)CallerId, Data);
}
/**
Computes and returns the size, in bytes, of a device path.
@param DevicePath A pointer to a device path.
@return The size, in bytes, of DevicePath.
**/
UINTN
InternalReportStatusCodeDevicePathSize (
IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
CONST EFI_DEVICE_PATH_PROTOCOL *Start;
//
// Search for the end of the device path structure
//
Start = DevicePath;
while (!IsDevicePathEnd (DevicePath)) {
DevicePath = NextDevicePathNode (DevicePath);
}
//
// Subtract the start node from the end node and add in the size of the end node
//
return ((UINTN) DevicePath - (UINTN) Start) + DevicePathNodeLength (DevicePath);
}
/**
Converts a status code to an 8-bit POST code value.
@ -250,8 +165,8 @@ ReportStatusCodeExtractDebugInfo (
{
EFI_DEBUG_INFO *DebugInfo;
ASSERT (Data != NULL);
ASSERT (ErrorLevel != NULL);
ASSERT (Data != NULL);
ASSERT (ErrorLevel != NULL);
ASSERT (Marker != NULL);
ASSERT (Format != NULL);
@ -270,8 +185,13 @@ ReportStatusCodeExtractDebugInfo (
*ErrorLevel = DebugInfo->ErrorLevel;
//
// The first 12 * UINTN bytes of the string are really an
// argument stack to support varargs on the Format string.
// The first 12 * sizeof (UINT64) bytes following EFI_DEBUG_INFO are for variable arguments
// of format in DEBUG string. Its address is returned in Marker and has to be 64-bit aligned.
// It must be noticed that EFI_DEBUG_INFO follows EFI_STATUS_CODE_DATA, whose size is
// 20 bytes. The size of EFI_DEBUG_INFO is 4 bytes, so we can ensure that Marker
// returned is 64-bit aligned.
// 64-bit aligned is a must, otherwise retrieving 64-bit parameter from BASE_LIST will
// cause unalignment exception.
//
*Marker = (BASE_LIST) (DebugInfo + 1);
*Format = (CHAR8 *)(((UINT64 *)*Marker) + 12);
@ -353,7 +273,7 @@ ReportStatusCodeWithDevicePath (
Type,
Value,
(VOID *)DevicePath,
InternalReportStatusCodeDevicePathSize (DevicePath)
GetDevicePathSize (DevicePath)
);
}
@ -424,7 +344,7 @@ ReportStatusCodeWithExtendedData (
is responsible for allocating a buffer large enough for the standard header and
the extended data passed into this function. The standard header is filled in
with a GUID specified by ExtendedDataGuid. If ExtendedDataGuid is NULL, then a
GUID of gEfiStatusCodeSpecificDatauid is used. The status code is reported with
GUID of gEfiStatusCodeSpecificDataGuid is used. The status code is reported with
an instance specified by Instance and a caller ID specified by CallerId. If
CallerId is NULL, then a caller ID of gEfiCallerIdGuid is used.
@ -468,17 +388,39 @@ ReportStatusCodeEx (
IN UINTN ExtendedDataSize
)
{
EFI_STATUS Status;
EFI_STATUS Status;
Status = InternalReportStatusCodeEx (
Type,
Value,
Instance,
CallerId,
ExtendedDataGuid,
ExtendedData,
ExtendedDataSize
);
ASSERT (!((ExtendedData == NULL) && (ExtendedDataSize != 0)));
ASSERT (!((ExtendedData != NULL) && (ExtendedDataSize == 0)));
if (ExtendedDataSize > EFI_STATUS_CODE_DATA_MAX_SIZE) {
return EFI_OUT_OF_RESOURCES;
}
//
// Fill in the extended data header
//
mStatusCodeData->HeaderSize = sizeof (EFI_STATUS_CODE_DATA);
mStatusCodeData->Size = (UINT16)ExtendedDataSize;
if (ExtendedDataGuid == NULL) {
ExtendedDataGuid = &gEfiStatusCodeSpecificDataGuid;
}
CopyGuid (&mStatusCodeData->Type, ExtendedDataGuid);
//
// Fill in the extended data buffer
//
if (ExtendedData != NULL) {
CopyMem (mStatusCodeData + 1, ExtendedData, ExtendedDataSize);
}
//
// Report the status code
//
if (CallerId == NULL) {
CallerId = &gEfiCallerIdGuid;
}
Status = InternalReportStatusCode (Type, Value, Instance, CallerId, mStatusCodeData);
return Status;
}
@ -502,7 +444,7 @@ ReportProgressCodeEnabled (
VOID
)
{
return (BOOLEAN) ((PcdGet8(PcdReportStatusCodePropertyMask) & REPORT_STATUS_CODE_PROPERTY_PROGRESS_CODE_ENABLED) != 0);
return (BOOLEAN) ((PcdGet8 (PcdReportStatusCodePropertyMask) & REPORT_STATUS_CODE_PROPERTY_PROGRESS_CODE_ENABLED) != 0);
}
@ -524,7 +466,7 @@ ReportErrorCodeEnabled (
VOID
)
{
return (BOOLEAN) ((PcdGet8(PcdReportStatusCodePropertyMask) & REPORT_STATUS_CODE_PROPERTY_ERROR_CODE_ENABLED) != 0);
return (BOOLEAN) ((PcdGet8 (PcdReportStatusCodePropertyMask) & REPORT_STATUS_CODE_PROPERTY_ERROR_CODE_ENABLED) != 0);
}
@ -546,5 +488,5 @@ ReportDebugCodeEnabled (
VOID
)
{
return (BOOLEAN) ((PcdGet8(PcdReportStatusCodePropertyMask) & REPORT_STATUS_CODE_PROPERTY_DEBUG_CODE_ENABLED) != 0);
return (BOOLEAN) ((PcdGet8 (PcdReportStatusCodePropertyMask) & REPORT_STATUS_CODE_PROPERTY_DEBUG_CODE_ENABLED) != 0);
}

100
IntelFrameworkModulePkg/Library/SmmRuntimeDxeReportStatusCodeLibFramework/ReportStatusCodeLibInternal.h
View File

@ -2,7 +2,7 @@
Internal Header file of Report Status Code Library for RUNTIME
DXE Phase.
Copyright (c) 2006 - 2007, Intel Corporation<BR>
Copyright (c) 2006 - 2009, Intel Corporation<BR>
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
@ -12,8 +12,8 @@
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef __REPORT_STATUS_CODE_LIB_INTERNAL__H
#define __REPORT_STATUS_CODE_LIB_INTERNAL__H
#ifndef __REPORT_STATUS_CODE_LIB_INTERNAL__H__
#define __REPORT_STATUS_CODE_LIB_INTERNAL__H__
#include <FrameworkDxe.h>
@ -25,19 +25,29 @@
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/DevicePathLib.h>
#include <Library/OemHookStatusCodeLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Guid/StatusCodeDataTypeId.h>
#include <Guid/StatusCodeDataTypeDebug.h>
#include <Guid/EventGroup.h>
#include <Protocol/StatusCode.h>
extern EFI_REPORT_STATUS_CODE mReportStatusCode;
#include <Protocol/StatusCode.h>
#include <Protocol/SmmBase.h>
extern EFI_STATUS_CODE_DATA *mStatusCodeData;
/**
Locatet he report status code service.
Locate the report status code service.
In SMM, it retrieves OemHookStatusCodeReport() from customized OEM Hook Status Code Lib.
Otherwise, it first tries to retrieve ReportStatusCode() in Runtime Services Table.
If not found, it then tries to retrieve ReportStatusCode() API of Report Status Code Protocol.
@return Function pointer to the report status code service.
NULL is returned if no status code service is available.
@return EFI_REPORT_STATUS_CODE function point to
ReportStatusCode.
**/
EFI_REPORT_STATUS_CODE
InternalGetReportStatusCode (
@ -45,13 +55,12 @@ InternalGetReportStatusCode (
);
/**
Internal worker function that reports a status code through the Status Code Protocol
Internal worker function that reports a status code through the status code service.
This function checks to see if a Status Code Protocol is present in the handle
database. If a Status Code Protocol is not present, then EFI_UNSUPPORTED is
returned. If a Status Code Protocol is present, then it is cached in gStatusCode,
and the ReportStatusCode() service of the Status Code Protocol is called passing in
Type, Value, Instance, CallerId, and Data. The result of this call is returned.
If status code service is not cached, then this function checks if status code service is
available in system. If status code service is not available, then EFI_UNSUPPORTED is
returned. If status code service is present, then it is cached in mReportStatusCode.
Finally this function reports status code through the status code service.
@param Type Status code type.
@param Value Status code value.
@ -62,9 +71,9 @@ InternalGetReportStatusCode (
@param Data Pointer to the extended data buffer. This is an
optional parameter that may be NULL.
@retval EFI_SUCCESS The status code was reported.
@retval EFI_OUT_OF_RESOURCES There were not enough resources to report the status code.
@retval EFI_UNSUPPORTED Status Code Protocol is not available.
@retval EFI_SUCCESS The status code was reported.
@retval EFI_UNSUPPORTED Status code service is not available.
@retval EFI_UNSUPPORTED Status code type is not supported.
**/
EFI_STATUS
@ -76,60 +85,5 @@ InternalReportStatusCode (
IN EFI_STATUS_CODE_DATA *Data OPTIONAL
);
/**
Reports a status code with full parameters.
The function reports a status code. If ExtendedData is NULL and ExtendedDataSize
is 0, then an extended data buffer is not reported. If ExtendedData is not
NULL and ExtendedDataSize is not 0, then an extended data buffer is allocated.
ExtendedData is assumed not have the standard status code header, so this function
is responsible for allocating a buffer large enough for the standard header and
the extended data passed into this function. The standard header is filled in
with a GUID specified by ExtendedDataGuid. If ExtendedDataGuid is NULL, then a
GUID of gEfiStatusCodeSpecificDatauid is used. The status code is reported with
an instance specified by Instance and a caller ID specified by CallerId. If
CallerId is NULL, then a caller ID of gEfiCallerIdGuid is used.
ReportStatusCodeEx()must actively prevent recursion. If ReportStatusCodeEx()
is called while processing another any other Report Status Code Library function,
then ReportStatusCodeEx() must return EFI_DEVICE_ERROR immediately.
If ExtendedData is NULL and ExtendedDataSize is not zero, then ASSERT().
If ExtendedData is not NULL and ExtendedDataSize is zero, then ASSERT().
@param Type Status code type.
@param Value Status code value.
@param Instance Status code instance number.
@param CallerId Pointer to a GUID that identifies the caller of this
function. If this parameter is NULL, then a caller
ID of gEfiCallerIdGuid is used.
@param ExtendedDataGuid Pointer to the GUID for the extended data buffer.
If this parameter is NULL, then a the status code
standard header is filled in with
gEfiStatusCodeSpecificDataGuid.
@param ExtendedData Pointer to the extended data buffer. This is an
optional parameter that may be NULL.
@param ExtendedDataSize The size, in bytes, of the extended data buffer.
@retval EFI_SUCCESS The status code was reported.
@retval EFI_OUT_OF_RESOURCES There were not enough resources to allocate
the extended data section if it was specified.
@retval EFI_UNSUPPORTED Report status code is not supported
**/
EFI_STATUS
EFIAPI
InternalReportStatusCodeEx (
IN EFI_STATUS_CODE_TYPE Type,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
IN CONST EFI_GUID *CallerId OPTIONAL,
IN CONST EFI_GUID *ExtendedDataGuid OPTIONAL,
IN CONST VOID *ExtendedData OPTIONAL,
IN UINTN ExtendedDataSize
);
#endif // __REPORT_STATUS_CODE_LIB_INTERNAL__H
#endif

23
IntelFrameworkModulePkg/Library/SmmRuntimeDxeReportStatusCodeLibFramework/SmmRuntimeDxeReportStatusCodeLibFramework.inf
View File

@ -1,7 +1,10 @@
#/** @file
# DXE report status code library
# Report status code library instance which supports logging message in SMM, as well as DXE & runtime phase.
#
# This library instance supports status code report in SMM, as well as DXE & runtime phase.
# In SMM, it logs message via customized OemHookStatusCodeLib.
# Otherwise, it logs message to ReportStatusCode() in framework runtime services table or runtime report status code protocol.
#
# Retrieve status code and report status code in DXE phase
# Copyright (c) 2006 - 2009, Intel Corporation.
#
# All rights reserved. This program and the accompanying materials
@ -21,7 +24,6 @@
MODULE_TYPE = DXE_RUNTIME_DRIVER
VERSION_STRING = 1.0
LIBRARY_CLASS = ReportStatusCodeLib|DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER UEFI_APPLICATION UEFI_DRIVER DXE_SMM_DRIVER
EFI_SPECIFICATION_VERSION = 0x00020000
CONSTRUCTOR = ReportStatusCodeLibConstruct
DESTRUCTOR = ReportStatusCodeLibDestruct
@ -34,7 +36,7 @@
[Sources.common]
ReportStatusCodeLib.c
SmmRuntimeDxeSupport.c
ReportStatusCodeLibInternal.h
[Packages]
@ -51,17 +53,18 @@
UefiBootServicesTableLib
OemHookStatusCodeLib
DevicePathLib
MemoryAllocationLib
[Guids]
gEfiStatusCodeSpecificDataGuid # ALWAYS_CONSUMED
gEfiStatusCodeDataTypeDebugGuid # ALWAYS_CONSUMED
gEfiEventExitBootServicesGuid
gEfiEventVirtualAddressChangeGuid
gEfiStatusCodeSpecificDataGuid ## CONSUMES
gEfiStatusCodeDataTypeDebugGuid ## CONSUMES
gEfiEventExitBootServicesGuid ## CONSUMES ## Event
gEfiEventVirtualAddressChangeGuid ## CONSUMES ## Event
[Protocols]
gEfiStatusCodeRuntimeProtocolGuid # PROTOCOL ALWAYS_CONSUMED
gEfiSmmBaseProtocolGuid # PROTOCOL ALWAYS_CONSUMED
gEfiStatusCodeRuntimeProtocolGuid ## CONSUMES
gEfiSmmBaseProtocolGuid ## CONSUMES
[Pcd.common]

268
IntelFrameworkModulePkg/Library/SmmRuntimeDxeReportStatusCodeLibFramework/SmmRuntimeDxeSupport.c
View File

@ -1,7 +1,7 @@
/** @file
Report Status Code Library for DXE Phase.
Library constructor & destructor, event handlers, and other internal worker functions.
Copyright (c) 2006 - 2007, Intel Corporation<BR>
Copyright (c) 2006 - 2009, Intel Corporation<BR>
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
@ -14,31 +14,25 @@
#include "ReportStatusCodeLibInternal.h"
//
// Resources need by SMM runtime instance
//
#include <Library/OemHookStatusCodeLib.h>
#include <Protocol/SmmBase.h>
EFI_EVENT mVirtualAddressChangeEvent;
EFI_EVENT mExitBootServicesEvent;
EFI_STATUS_CODE_DATA *mStatusCodeData;
BOOLEAN mInSmm;
EFI_SMM_BASE_PROTOCOL *mSmmBase;
EFI_RUNTIME_SERVICES *mRT;
BOOLEAN mHaveExitedBootServices = FALSE;
EFI_EVENT mVirtualAddressChangeEvent;
EFI_EVENT mExitBootServicesEvent;
EFI_STATUS_CODE_DATA *mStatusCodeData;
BOOLEAN mInSmm;
EFI_SMM_BASE_PROTOCOL *mSmmBase;
EFI_RUNTIME_SERVICES *mInternalRT;
BOOLEAN mHaveExitedBootServices = FALSE;
EFI_REPORT_STATUS_CODE mReportStatusCode = NULL;
/**
Locate he report status code service.
Locate the report status code service.
In SMM, it retrieves OemHookStatusCodeReport() from customized OEM Hook Status Code Lib.
Otherwise, it first tries to retrieve ReportStatusCode() in Runtime Services Table.
If not found, it then tries to retrieve ReportStatusCode() API of Report Status Code Protocol.
@return Function pointer to the report status code service.
NULL is returned if no status code service is available.
@return EFI_REPORT_STATUS_CODE function point to
ReportStatusCode.
**/
EFI_REPORT_STATUS_CODE
InternalGetReportStatusCode (
@ -50,8 +44,8 @@ InternalGetReportStatusCode (
if (mInSmm) {
return (EFI_REPORT_STATUS_CODE) OemHookStatusCodeReport;
} else if (mRT != NULL && mRT->Hdr.Revision < 0x20000) {
return ((FRAMEWORK_EFI_RUNTIME_SERVICES*)mRT)->ReportStatusCode;
} else if (mInternalRT != NULL && mInternalRT->Hdr.Revision < 0x20000) {
return ((FRAMEWORK_EFI_RUNTIME_SERVICES*)mInternalRT)->ReportStatusCode;
} else if (!mHaveExitedBootServices) {
//
// Check gBS just in case. ReportStatusCode is called before gBS is initialized.
@ -67,12 +61,65 @@ InternalGetReportStatusCode (
return NULL;
}
/**
Internal worker function that reports a status code through the status code service.
If status code service is not cached, then this function checks if status code service is
available in system. If status code service is not available, then EFI_UNSUPPORTED is
returned. If status code service is present, then it is cached in mReportStatusCode.
Finally this function reports status code through the status code service.
@param Type Status code type.
@param Value Status code value.
@param Instance Status code instance number.
@param CallerId Pointer to a GUID that identifies the caller of this
function. This is an optional parameter that may be
NULL.
@param Data Pointer to the extended data buffer. This is an
optional parameter that may be NULL.
@retval EFI_SUCCESS The status code was reported.
@retval EFI_UNSUPPORTED Status code service is not available.
@retval EFI_UNSUPPORTED Status code type is not supported.
**/
EFI_STATUS
InternalReportStatusCode (
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
)
{
if ((ReportProgressCodeEnabled() && ((Type) & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) ||
(ReportErrorCodeEnabled() && ((Type) & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) ||
(ReportDebugCodeEnabled() && ((Type) & EFI_STATUS_CODE_TYPE_MASK) == EFI_DEBUG_CODE)) {
//
// If mReportStatusCode is NULL, then check if status code service is available in system.
//
if (mReportStatusCode == NULL) {
mReportStatusCode = InternalGetReportStatusCode ();
if (mReportStatusCode == NULL) {
return EFI_UNSUPPORTED;
}
}
//
// A status code service is present in system, so pass in all the parameters to the service.
//
return (*mReportStatusCode) (Type, Value, Instance, (EFI_GUID *)CallerId, Data);
}
return EFI_UNSUPPORTED;
}
/**
Fixup internal report status code protocol interface.
Notification function of EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE.
@param Event Event whose notification function is being invoked.
@param Context Pointer to the notification function's context
@param[in] Event The Event that is being processed
@param[in] Context Event Context
**/
VOID
EFIAPI
@ -81,18 +128,19 @@ ReportStatusCodeLibVirtualAddressChange (
IN VOID *Context
)
{
if (NULL != mReportStatusCode) {
mRT->ConvertPointer (0, (VOID **) &mReportStatusCode);
if (mReportStatusCode != NULL) {
mInternalRT->ConvertPointer (0, (VOID **) &mReportStatusCode);
}
mRT->ConvertPointer (0, (VOID **) &mStatusCodeData);
mRT->ConvertPointer (0, (VOID **) &mRT);
mInternalRT->ConvertPointer (0, (VOID **) &mStatusCodeData);
mInternalRT->ConvertPointer (0, (VOID **) &mInternalRT);
}
/**
Update the In Runtime Indicator.
Notification function of EVT_SIGNAL_EXIT_BOOT_SERVICES.
@param Event Event whose notification function is being invoked.
@param Context Pointer to the notification function's context
@param[in] Event The Event that is being processed
@param[in] Context Event Context
**/
VOID
EFIAPI
@ -105,12 +153,16 @@ ReportStatusCodeLibExitBootServices (
}
/**
Intialize Report Status Code Lib.
The constructor function of SMM Runtime DXE Report Status Code Lib.
@param[in] ImageHandle The firmware allocated handle for the EFI image.
@param[in] SystemTable A pointer to the EFI System Table.
This function allocates memory for extended status code data, caches
the report status code service, and registers events.
@param ImageHandle The firmware allocated handle for the EFI image.
@param SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
@return EFI_STATUS always returns EFI_SUCCESS.
**/
EFI_STATUS
EFIAPI
@ -119,12 +171,11 @@ ReportStatusCodeLibConstruct (
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
EFI_STATUS Status;
//
// SMM driver depends on the SMM BASE protocol.
// the SMM driver must be success to locate protocol.
//
// If in SMM mode, then allocates memory from SMRAM for extended status code data.
//
Status = gBS->LocateProtocol (&gEfiSmmBaseProtocolGuid, NULL, (VOID **) &mSmmBase);
if (!EFI_ERROR (Status)) {
mSmmBase->InSmm (mSmmBase, &mInSmm);
@ -141,22 +192,24 @@ ReportStatusCodeLibConstruct (
}
}
//
// Library should not use the gRT directly, since it
// may be converted by other library instance.
//
mRT = gRT;
mInSmm = FALSE;
gBS->AllocatePool (EfiRuntimeServicesData, sizeof (EFI_STATUS_CODE_DATA) + EFI_STATUS_CODE_DATA_MAX_SIZE, (VOID **)&mStatusCodeData);
ASSERT (NULL != mStatusCodeData);
//
// If not in SMM mode, then allocate runtime memory for extended status code data.
//
// Library should not use the gRT directly, for it may be converted by other library instance.
//
mInternalRT = gRT;
mInSmm = FALSE;
mStatusCodeData = AllocateRuntimePool (sizeof (EFI_STATUS_CODE_DATA) + EFI_STATUS_CODE_DATA_MAX_SIZE);
ASSERT (mStatusCodeData != NULL);
//
// Cache the report status code service
//
mReportStatusCode = InternalGetReportStatusCode ();
//
// Register the call back of virtual address change
// Register notify function for EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE
//
Status = gBS->CreateEventEx (
EVT_NOTIFY_SIGNAL,
@ -168,9 +221,8 @@ ReportStatusCodeLibConstruct (
);
ASSERT_EFI_ERROR (Status);
//
// Register the call back of virtual address change
// Register notify function for EVT_SIGNAL_EXIT_BOOT_SERVICES
//
Status = gBS->CreateEventEx (
EVT_NOTIFY_SIGNAL,
@ -182,15 +234,20 @@ ReportStatusCodeLibConstruct (
);
ASSERT_EFI_ERROR (Status);
return Status;
return EFI_SUCCESS;
}
/**
Desctructor of library will close events.
The destructor function of SMM Runtime DXE Report Status Code Lib.
@param ImageHandle callder module's image handle
@param SystemTable pointer to EFI system table.
@return the status of close event.
The destructor function frees memory allocated by constructor, and closes related events.
It will ASSERT() if that related operation fails and it will always return EFI_SUCCESS.
@param ImageHandle The firmware allocated handle for the EFI image.
@param SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
**/
EFI_STATUS
EFIAPI
@ -202,16 +259,13 @@ ReportStatusCodeLibDestruct (
EFI_STATUS Status;
if (!mInSmm) {
//
// Close SetVirtualAddressMap () notify function
//
ASSERT (gBS != NULL);
Status = gBS->CloseEvent (mVirtualAddressChangeEvent);
ASSERT_EFI_ERROR (Status);
Status = gBS->CloseEvent (mExitBootServicesEvent);
ASSERT_EFI_ERROR (Status);
gBS->FreePool (mStatusCodeData);
FreePool (mStatusCodeData);
} else {
mSmmBase->SmmFreePool (mSmmBase, mStatusCodeData);
}
@ -219,89 +273,3 @@ ReportStatusCodeLibDestruct (
return EFI_SUCCESS;
}
/**
Reports a status code with full parameters.
The function reports a status code. If ExtendedData is NULL and ExtendedDataSize
is 0, then an extended data buffer is not reported. If ExtendedData is not
NULL and ExtendedDataSize is not 0, then an extended data buffer is allocated.
ExtendedData is assumed not have the standard status code header, so this function
is responsible for allocating a buffer large enough for the standard header and
the extended data passed into this function. The standard header is filled in
with a GUID specified by ExtendedDataGuid. If ExtendedDataGuid is NULL, then a
GUID of gEfiStatusCodeSpecificDatauid is used. The status code is reported with
an instance specified by Instance and a caller ID specified by CallerId. If
CallerId is NULL, then a caller ID of gEfiCallerIdGuid is used.
ReportStatusCodeEx()must actively prevent recursion. If ReportStatusCodeEx()
is called while processing another any other Report Status Code Library function,
then ReportStatusCodeEx() must return EFI_DEVICE_ERROR immediately.
If ExtendedData is NULL and ExtendedDataSize is not zero, then ASSERT().
If ExtendedData is not NULL and ExtendedDataSize is zero, then ASSERT().
@param Type Status code type.
@param Value Status code value.
@param Instance Status code instance number.
@param CallerId Pointer to a GUID that identifies the caller of this
function. If this parameter is NULL, then a caller
ID of gEfiCallerIdGuid is used.
@param ExtendedDataGuid Pointer to the GUID for the extended data buffer.
If this parameter is NULL, then a the status code
standard header is filled in with
gEfiStatusCodeSpecificDataGuid.
@param ExtendedData Pointer to the extended data buffer. This is an
optional parameter that may be NULL.
@param ExtendedDataSize The size, in bytes, of the extended data buffer.
@retval EFI_SUCCESS The status code was reported.
@retval EFI_OUT_OF_RESOURCES There were not enough resources to allocate
the extended data section if it was specified.
@retval EFI_UNSUPPORTED Report status code is not supported
**/
EFI_STATUS
EFIAPI
InternalReportStatusCodeEx (
IN EFI_STATUS_CODE_TYPE Type,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
IN CONST EFI_GUID *CallerId OPTIONAL,
IN CONST EFI_GUID *ExtendedDataGuid OPTIONAL,
IN CONST VOID *ExtendedData OPTIONAL,
IN UINTN ExtendedDataSize
)
{
ASSERT (!((ExtendedData == NULL) && (ExtendedDataSize != 0)));
ASSERT (!((ExtendedData != NULL) && (ExtendedDataSize == 0)));
if (ExtendedDataSize > EFI_STATUS_CODE_DATA_MAX_SIZE) {
return EFI_OUT_OF_RESOURCES;
}
//
// Fill in the extended data header
//
mStatusCodeData->HeaderSize = sizeof (EFI_STATUS_CODE_DATA);
mStatusCodeData->Size = (UINT16)ExtendedDataSize;
if (ExtendedDataGuid == NULL) {
ExtendedDataGuid = &gEfiStatusCodeSpecificDataGuid;
}
CopyGuid (&mStatusCodeData->Type, ExtendedDataGuid);
//
// Fill in the extended data buffer
//
if (ExtendedData != NULL) {
CopyMem (mStatusCodeData + 1, ExtendedData, ExtendedDataSize);
}
//
// Report the status code
//
if (CallerId == NULL) {
CallerId = &gEfiCallerIdGuid;
}
return InternalReportStatusCode (Type, Value, Instance, CallerId, mStatusCodeData);
}