mirror of https://github.com/acidanthera/audk.git
536 lines
20 KiB
C
536 lines
20 KiB
C
/** @file
|
|
Report Status Code Library for DXE Phase.
|
|
|
|
Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>
|
|
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 "ReportStatusCodeLibInternal.h"
|
|
|
|
/**
|
|
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
|
|
)
|
|
{
|
|
//
|
|
// 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 (*mStatusProtocol.ReportStatusCode) (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.
|
|
|
|
Converts the status code specified by CodeType and Value to an 8-bit POST code
|
|
and returns the 8-bit POST code in PostCode. If CodeType is an
|
|
EFI_PROGRESS_CODE or CodeType is an EFI_ERROR_CODE, then bits 0..4 of PostCode
|
|
are set to bits 16..20 of Value, and bits 5..7 of PostCode are set to bits
|
|
24..26 of Value., and TRUE is returned. Otherwise, FALSE is returned.
|
|
|
|
If PostCode is NULL, then ASSERT().
|
|
|
|
@param CodeType The type of status code being converted.
|
|
@param Value The status code value being converted.
|
|
@param PostCode A pointer to the 8-bit POST code value to return.
|
|
|
|
@retval TRUE The status code specified by CodeType and Value was converted
|
|
to an 8-bit POST code and returned in PostCode.
|
|
@retval FALSE The status code specified by CodeType and Value could not be
|
|
converted to an 8-bit POST code value.
|
|
|
|
**/
|
|
BOOLEAN
|
|
EFIAPI
|
|
CodeTypeToPostCode (
|
|
IN EFI_STATUS_CODE_TYPE CodeType,
|
|
IN EFI_STATUS_CODE_VALUE Value,
|
|
OUT UINT8 *PostCode
|
|
)
|
|
{
|
|
//
|
|
// If PostCode is NULL, then ASSERT()
|
|
//
|
|
ASSERT (PostCode != NULL);
|
|
|
|
//
|
|
// Convert Value to an 8 bit post code
|
|
//
|
|
if (((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) ||
|
|
((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) ) {
|
|
*PostCode = (UINT8) ((((Value & EFI_STATUS_CODE_CLASS_MASK) >> 24) << 5) |
|
|
(((Value & EFI_STATUS_CODE_SUBCLASS_MASK) >> 16) & 0x1f));
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/**
|
|
Extracts ASSERT() information from a status code structure.
|
|
|
|
Converts the status code specified by CodeType, Value, and Data to the ASSERT()
|
|
arguments specified by Filename, Description, and LineNumber. If CodeType is
|
|
an EFI_ERROR_CODE, and CodeType has a severity of EFI_ERROR_UNRECOVERED, and
|
|
Value has an operation mask of EFI_SW_EC_ILLEGAL_SOFTWARE_STATE, extract
|
|
Filename, Description, and LineNumber from the optional data area of the
|
|
status code buffer specified by Data. The optional data area of Data contains
|
|
a Null-terminated ASCII string for the FileName, followed by a Null-terminated
|
|
ASCII string for the Description, followed by a 32-bit LineNumber. If the
|
|
ASSERT() information could be extracted from Data, then return TRUE.
|
|
Otherwise, FALSE is returned.
|
|
|
|
If Data is NULL, then ASSERT().
|
|
If Filename is NULL, then ASSERT().
|
|
If Description is NULL, then ASSERT().
|
|
If LineNumber is NULL, then ASSERT().
|
|
|
|
@param CodeType The type of status code being converted.
|
|
@param Value The status code value being converted.
|
|
@param Data Pointer to status code data buffer.
|
|
@param Filename Pointer to the source file name that generated the ASSERT().
|
|
@param Description Pointer to the description of the ASSERT().
|
|
@param LineNumber Pointer to source line number that generated the ASSERT().
|
|
|
|
@retval TRUE The status code specified by CodeType, Value, and Data was
|
|
converted ASSERT() arguments specified by Filename, Description,
|
|
and LineNumber.
|
|
@retval FALSE The status code specified by CodeType, Value, and Data could
|
|
not be converted to ASSERT() arguments.
|
|
|
|
**/
|
|
BOOLEAN
|
|
EFIAPI
|
|
ReportStatusCodeExtractAssertInfo (
|
|
IN EFI_STATUS_CODE_TYPE CodeType,
|
|
IN EFI_STATUS_CODE_VALUE Value,
|
|
IN CONST EFI_STATUS_CODE_DATA *Data,
|
|
OUT CHAR8 **Filename,
|
|
OUT CHAR8 **Description,
|
|
OUT UINT32 *LineNumber
|
|
)
|
|
{
|
|
EFI_DEBUG_ASSERT_DATA *AssertData;
|
|
|
|
ASSERT (Data != NULL);
|
|
ASSERT (Filename != NULL);
|
|
ASSERT (Description != NULL);
|
|
ASSERT (LineNumber != NULL);
|
|
|
|
if (((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) &&
|
|
((CodeType & EFI_STATUS_CODE_SEVERITY_MASK) == EFI_ERROR_UNRECOVERED) &&
|
|
((Value & EFI_STATUS_CODE_OPERATION_MASK) == EFI_SW_EC_ILLEGAL_SOFTWARE_STATE)) {
|
|
AssertData = (EFI_DEBUG_ASSERT_DATA *)(Data + 1);
|
|
*Filename = (CHAR8 *)(AssertData + 1);
|
|
*Description = *Filename + AsciiStrLen (*Filename) + 1;
|
|
*LineNumber = AssertData->LineNumber;
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/**
|
|
Extracts DEBUG() information from a status code structure.
|
|
|
|
Converts the status code specified by Data to the DEBUG() arguments specified
|
|
by ErrorLevel, Marker, and Format. If type GUID in Data is
|
|
EFI_STATUS_CODE_DATA_TYPE_DEBUG_GUID, then extract ErrorLevel, Marker, and
|
|
Format from the optional data area of the status code buffer specified by Data.
|
|
The optional data area of Data contains a 32-bit ErrorLevel followed by Marker
|
|
which is 12 UINTN parameters, followed by a Null-terminated ASCII string for
|
|
the Format. If the DEBUG() information could be extracted from Data, then
|
|
return TRUE. Otherwise, FALSE is returned.
|
|
|
|
If Data is NULL, then ASSERT().
|
|
If ErrorLevel is NULL, then ASSERT().
|
|
If Marker is NULL, then ASSERT().
|
|
If Format is NULL, then ASSERT().
|
|
|
|
@param Data Pointer to status code data buffer.
|
|
@param ErrorLevel Pointer to error level mask for a debug message.
|
|
@param Marker Pointer to the variable argument list associated with Format.
|
|
@param Format Pointer to a Null-terminated ASCII format string of a
|
|
debug message.
|
|
|
|
@retval TRUE The status code specified by Data was converted DEBUG() arguments
|
|
specified by ErrorLevel, Marker, and Format.
|
|
@retval FALSE The status code specified by Data could not be converted to
|
|
DEBUG() arguments.
|
|
|
|
**/
|
|
BOOLEAN
|
|
EFIAPI
|
|
ReportStatusCodeExtractDebugInfo (
|
|
IN CONST EFI_STATUS_CODE_DATA *Data,
|
|
OUT UINT32 *ErrorLevel,
|
|
OUT BASE_LIST *Marker,
|
|
OUT CHAR8 **Format
|
|
)
|
|
{
|
|
EFI_DEBUG_INFO *DebugInfo;
|
|
|
|
ASSERT (Data != NULL);
|
|
ASSERT (ErrorLevel != NULL);
|
|
ASSERT (Marker != NULL);
|
|
ASSERT (Format != NULL);
|
|
|
|
//
|
|
// If the GUID type is not EFI_STATUS_CODE_DATA_TYPE_DEBUG_GUID then return FALSE
|
|
//
|
|
if (!CompareGuid (&Data->Type, &gEfiStatusCodeDataTypeDebugGuid)) {
|
|
return FALSE;
|
|
}
|
|
|
|
//
|
|
// Retrieve the debug information from the status code record
|
|
//
|
|
DebugInfo = (EFI_DEBUG_INFO *)(Data + 1);
|
|
|
|
*ErrorLevel = DebugInfo->ErrorLevel;
|
|
|
|
//
|
|
// The first 12 * UINTN bytes of the string are really an
|
|
// argument stack to support varargs on the Format string.
|
|
//
|
|
*Marker = (BASE_LIST) (DebugInfo + 1);
|
|
*Format = (CHAR8 *)(((UINT64 *)*Marker) + 12);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**
|
|
Reports a status code.
|
|
|
|
Reports the status code specified by the parameters Type and Value. Status
|
|
code also require an instance, caller ID, and extended data. This function
|
|
passed in a zero instance, NULL extended data, and a caller ID of
|
|
gEfiCallerIdGuid, which is the GUID for the module.
|
|
|
|
ReportStatusCode()must actively prevent recusrsion. If ReportStatusCode()
|
|
is called while processing another any other Report Status Code Library function,
|
|
then ReportStatusCode() must return immediately.
|
|
|
|
@param Type Status code type.
|
|
@param Value Status code value.
|
|
|
|
@retval EFI_SUCCESS The status code was reported.
|
|
@retval EFI_DEVICE_ERROR There status code could not be reported due to a
|
|
device error.
|
|
@retval EFI_UNSUPPORTED Report status code is not supported
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
ReportStatusCode (
|
|
IN EFI_STATUS_CODE_TYPE Type,
|
|
IN EFI_STATUS_CODE_VALUE Value
|
|
)
|
|
{
|
|
return InternalReportStatusCode (Type, Value, 0, &gEfiCallerIdGuid, NULL);
|
|
}
|
|
|
|
|
|
/**
|
|
Reports a status code with a Device Path Protocol as the extended data.
|
|
|
|
Allocates and fills in the extended data section of a status code with the
|
|
Device Path Protocol specified by DevicePath. This function is responsible
|
|
for allocating a buffer large enough for the standard header and the device
|
|
path. The standard header is filled in with a GUID of
|
|
gEfiStatusCodeSpecificDataGuid. The status code is reported with a zero
|
|
instance and a caller ID of gEfiCallerIdGuid.
|
|
|
|
ReportStatusCodeWithDevicePath()must actively prevent recursion. If
|
|
ReportStatusCodeWithDevicePath() is called while processing another any other
|
|
Report Status Code Library function, then ReportStatusCodeWithDevicePath()
|
|
must return EFI_DEVICE_ERROR immediately.
|
|
|
|
If DevicePath is NULL, then ASSERT().
|
|
|
|
@param Type Status code type.
|
|
@param Value Status code value.
|
|
@param DevicePath Pointer to the Device Path Protocol to be reported.
|
|
|
|
@retval EFI_SUCCESS The status code was reported with the extended
|
|
data specified by DevicePath.
|
|
@retval EFI_OUT_OF_RESOURCES There were not enough resources to allocate the
|
|
extended data section.
|
|
@retval EFI_UNSUPPORTED Report status code is not supported
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
ReportStatusCodeWithDevicePath (
|
|
IN EFI_STATUS_CODE_TYPE Type,
|
|
IN EFI_STATUS_CODE_VALUE Value,
|
|
IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
|
|
)
|
|
{
|
|
ASSERT (DevicePath != NULL);
|
|
return ReportStatusCodeWithExtendedData (
|
|
Type,
|
|
Value,
|
|
(VOID *)DevicePath,
|
|
InternalReportStatusCodeDevicePathSize (DevicePath)
|
|
);
|
|
}
|
|
|
|
|
|
/**
|
|
Reports a status code with an extended data buffer.
|
|
|
|
Allocates and fills in the extended data section of a status code with the
|
|
extended data specified by ExtendedData and ExtendedDataSize. ExtendedData
|
|
is assumed to be one of the data structures specified in Related Definitions.
|
|
These data structure do not have the standard 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 of gEfiStatusCodeSpecificDataGuid. The status code is reported
|
|
with a zero instance and a caller ID of gEfiCallerIdGuid.
|
|
|
|
ReportStatusCodeWithExtendedData()must actively prevent recursion. If
|
|
ReportStatusCodeWithExtendedData() is called while processing another any other
|
|
Report Status Code Library function, then ReportStatusCodeWithExtendedData()
|
|
must return EFI_DEVICE_ERROR immediately.
|
|
|
|
If ExtendedData is NULL, then ASSERT().
|
|
If ExtendedDataSize is 0, then ASSERT().
|
|
|
|
@param Type Status code type.
|
|
@param Value Status code value.
|
|
@param ExtendedData Pointer to the extended data buffer to be reported.
|
|
@param ExtendedDataSize The size, in bytes, of the extended data buffer to
|
|
be reported.
|
|
|
|
@retval EFI_SUCCESS The status code was reported with the extended
|
|
data specified by ExtendedData and ExtendedDataSize.
|
|
@retval EFI_OUT_OF_RESOURCES There were not enough resources to allocate the
|
|
extended data section.
|
|
@retval EFI_UNSUPPORTED Report status code is not supported
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
ReportStatusCodeWithExtendedData (
|
|
IN EFI_STATUS_CODE_TYPE Type,
|
|
IN EFI_STATUS_CODE_VALUE Value,
|
|
IN CONST VOID *ExtendedData,
|
|
IN UINTN ExtendedDataSize
|
|
)
|
|
{
|
|
ASSERT (ExtendedData != NULL);
|
|
ASSERT (ExtendedDataSize != 0);
|
|
return ReportStatusCodeEx (
|
|
Type,
|
|
Value,
|
|
0,
|
|
NULL,
|
|
NULL,
|
|
ExtendedData,
|
|
ExtendedDataSize
|
|
);
|
|
}
|
|
|
|
|
|
/**
|
|
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 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.
|
|
|
|
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
|
|
ReportStatusCodeEx (
|
|
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
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
|
|
Status = InternalReportStatusCodeEx (
|
|
Type,
|
|
Value,
|
|
Instance,
|
|
CallerId,
|
|
ExtendedDataGuid,
|
|
ExtendedData,
|
|
ExtendedDataSize
|
|
);
|
|
|
|
return Status;
|
|
}
|
|
|
|
|
|
/**
|
|
Returns TRUE if status codes of type EFI_PROGRESS_CODE are enabled
|
|
|
|
This function returns TRUE if the REPORT_STATUS_CODE_PROPERTY_PROGRESS_CODE_ENABLED
|
|
bit of PcdReportStatusCodeProperyMask is set. Otherwise FALSE is returned.
|
|
|
|
@retval TRUE The REPORT_STATUS_CODE_PROPERTY_PROGRESS_CODE_ENABLED bit of
|
|
PcdReportStatusCodeProperyMask is set.
|
|
@retval FALSE The REPORT_STATUS_CODE_PROPERTY_PROGRESS_CODE_ENABLED bit of
|
|
PcdReportStatusCodeProperyMask is clear.
|
|
|
|
**/
|
|
BOOLEAN
|
|
EFIAPI
|
|
ReportProgressCodeEnabled (
|
|
VOID
|
|
)
|
|
{
|
|
return (BOOLEAN) ((PcdGet8(PcdReportStatusCodePropertyMask) & REPORT_STATUS_CODE_PROPERTY_PROGRESS_CODE_ENABLED) != 0);
|
|
}
|
|
|
|
|
|
/**
|
|
Returns TRUE if status codes of type EFI_ERROR_CODE are enabled
|
|
|
|
This function returns TRUE if the REPORT_STATUS_CODE_PROPERTY_ERROR_CODE_ENABLED
|
|
bit of PcdReportStatusCodeProperyMask is set. Otherwise FALSE is returned.
|
|
|
|
@retval TRUE The REPORT_STATUS_CODE_PROPERTY_ERROR_CODE_ENABLED bit of
|
|
PcdReportStatusCodeProperyMask is set.
|
|
@retval FALSE The REPORT_STATUS_CODE_PROPERTY_ERROR_CODE_ENABLED bit of
|
|
PcdReportStatusCodeProperyMask is clear.
|
|
|
|
**/
|
|
BOOLEAN
|
|
EFIAPI
|
|
ReportErrorCodeEnabled (
|
|
VOID
|
|
)
|
|
{
|
|
return (BOOLEAN) ((PcdGet8(PcdReportStatusCodePropertyMask) & REPORT_STATUS_CODE_PROPERTY_ERROR_CODE_ENABLED) != 0);
|
|
}
|
|
|
|
|
|
/**
|
|
Returns TRUE if status codes of type EFI_DEBUG_CODE are enabled
|
|
|
|
This function returns TRUE if the REPORT_STATUS_CODE_PROPERTY_DEBUG_CODE_ENABLED
|
|
bit of PcdReportStatusCodeProperyMask is set. Otherwise FALSE is returned.
|
|
|
|
@retval TRUE The REPORT_STATUS_CODE_PROPERTY_DEBUG_CODE_ENABLED bit of
|
|
PcdReportStatusCodeProperyMask is set.
|
|
@retval FALSE The REPORT_STATUS_CODE_PROPERTY_DEBUG_CODE_ENABLED bit of
|
|
PcdReportStatusCodeProperyMask is clear.
|
|
|
|
**/
|
|
BOOLEAN
|
|
EFIAPI
|
|
ReportDebugCodeEnabled (
|
|
VOID
|
|
)
|
|
{
|
|
return (BOOLEAN) ((PcdGet8(PcdReportStatusCodePropertyMask) & REPORT_STATUS_CODE_PROPERTY_DEBUG_CODE_ENABLED) != 0);
|
|
}
|