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Refine DxeReportStatusCodeLib and RuntimeDxeReportStatusCodeLib.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9651 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
xli24
2009-12-31 03:53:06 +00:00
parent ff482c5692
commit 4adf000886
6 changed files with 258 additions and 339 deletions
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3
MdeModulePkg/Library/DxeReportStatusCodeLib/DxeReportStatusCodeLib.inf
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@ -38,7 +38,6 @@
[LibraryClasses]
PcdLib
BaseMemoryLib
MemoryAllocationLib
UefiBootServicesTableLib
DebugLib
UefiRuntimeServicesTableLib
@ -49,7 +48,7 @@
gEfiStatusCodeDataTypeDebugGuid ## CONSUMES
[Protocols]
gEfiStatusCodeRuntimeProtocolGuid ## SOMETIMES_CONSUMES (Used if revision of the EFI Specification is not less than 0x20000)
gEfiStatusCodeRuntimeProtocolGuid ## CONSUMES
[Pcd.common]
gEfiMdePkgTokenSpaceGuid.PcdReportStatusCodePropertyMask

63
MdeModulePkg/Library/DxeReportStatusCodeLib/ReportStatusCodeLib.c
View File

@ -13,53 +13,56 @@
**/
#include <Library/ReportStatusCodeLib.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/PcdLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/DevicePathLib.h>
#include <Protocol/StatusCode.h>
#include <Guid/StatusCodeDataTypeId.h>
#include <Guid/StatusCodeDataTypeDebug.h>
#include <Protocol/StatusCode.h>
EFI_REPORT_STATUS_CODE mReportStatusCode = NULL;
EFI_STATUS_CODE_PROTOCOL *mReportStatusCodeLibStatusCodeProtocol = NULL;
/**
Locate the report status code service.
@return Function pointer to the report status code service.
NULL is returned if no status code service is available.
Retrieve ReportStatusCode() API of Report Status Code Protocol.
**/
EFI_REPORT_STATUS_CODE
VOID
InternalGetReportStatusCode (
VOID
)
{
EFI_STATUS_CODE_PROTOCOL *StatusCodeProtocol;
EFI_STATUS Status;
EFI_STATUS Status;
if (gBS != NULL && gBS->LocateProtocol != NULL) {
Status = gBS->LocateProtocol (&gEfiStatusCodeRuntimeProtocolGuid, NULL, (VOID**)&StatusCodeProtocol);
if (!EFI_ERROR (Status) && StatusCodeProtocol != NULL) {
return StatusCodeProtocol->ReportStatusCode;
}
if (mReportStatusCodeLibStatusCodeProtocol != NULL) {
return;
}
return NULL;
//
// Check gBS just in case ReportStatusCode is called before gBS is initialized.
//
if (gBS != NULL && gBS->LocateProtocol != NULL) {
Status = gBS->LocateProtocol (&gEfiStatusCodeRuntimeProtocolGuid, NULL, (VOID**) &mReportStatusCodeLibStatusCodeProtocol);
if (EFI_ERROR (Status)) {
mReportStatusCodeLibStatusCodeProtocol = NULL;
}
}
}
/**
Internal worker function that reports a status code through the status code service.
Internal worker function that reports a status code through the Report Status Code Protocol.
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.
If status code service is not cached, then this function checks if Report Status Code
Protocol is available in system. If Report Status Code Protocol is not available, then
EFI_UNSUPPORTED is returned. If Report Status Code Protocol is present, then it is
cached in mReportStatusCodeLibStatusCodeProtocol. Finally this function reports status
code through the Report Status Code Protocol.
@param Type Status code type.
@param Value Status code value.
@ -71,7 +74,7 @@ InternalGetReportStatusCode (
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 Report Status Code Protocol is not available.
@retval EFI_UNSUPPORTED Status code type is not supported.
**/
@ -88,19 +91,17 @@ InternalReportStatusCode (
(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 mReportStatusCodeLibStatusCodeProtocol is NULL, then check if Report Status Code Protocol is available in system.
//
if (mReportStatusCode == NULL) {
mReportStatusCode = InternalGetReportStatusCode ();
if (mReportStatusCode == NULL) {
return EFI_UNSUPPORTED;
}
InternalGetReportStatusCode ();
if (mReportStatusCodeLibStatusCodeProtocol == NULL) {
return EFI_UNSUPPORTED;
}
//
// A status code service is present in system, so pass in all the parameters to the service.
// A Report Status Code Protocol is present in system, so pass in all the parameters to the service.
//
return (*mReportStatusCode) (Type, Value, Instance, (EFI_GUID *)CallerId, Data);
return mReportStatusCodeLibStatusCodeProtocol->ReportStatusCode (Type, Value, Instance, (EFI_GUID *)CallerId, Data);
}
return EFI_UNSUPPORTED;