diff options
Diffstat (limited to 'UefiPayloadPkg/Library')
| -rw-r--r-- | UefiPayloadPkg/Library/DebugPrintErrorLevelLibHob/DebugPrintErrorLevelLibHob.c | 80 | ||||
| -rw-r--r-- | UefiPayloadPkg/Library/DebugPrintErrorLevelLibHob/DebugPrintErrorLevelLibHob.inf | 39 |
2 files changed, 119 insertions, 0 deletions
diff --git a/UefiPayloadPkg/Library/DebugPrintErrorLevelLibHob/DebugPrintErrorLevelLibHob.c b/UefiPayloadPkg/Library/DebugPrintErrorLevelLibHob/DebugPrintErrorLevelLibHob.c new file mode 100644 index 0000000000..4f6b4ef1fb --- /dev/null +++ b/UefiPayloadPkg/Library/DebugPrintErrorLevelLibHob/DebugPrintErrorLevelLibHob.c @@ -0,0 +1,80 @@ +/** @file
+ Debug Print Error Level library instance that retrieves
+ the DebugPrintErrorLevel from bootloader.
+
+ Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Base.h>
+#include <Uefi.h>
+#include <PiDxe.h>
+#include <Library/PcdLib.h>
+#include <Library/HobLib.h>
+#include <Guid/DebugPrintErrorLevel.h>
+#include <Library/DebugPrintErrorLevelLib.h>
+#include <UniversalPayload/UniversalPayload.h>
+
+STATIC UINT32 gDebugPrintErrorLevel;
+STATIC BOOLEAN gDebugPrintErrorLevelInitialized = FALSE;
+
+/**
+ Returns the debug print error level mask for the current module.
+
+ @return Debug print error level mask for the current module.
+
+**/
+UINT32
+EFIAPI
+GetDebugPrintErrorLevel (
+ VOID
+ )
+{
+ VOID *GuidHob;
+ UNIVERSAL_PAYLOAD_GENERIC_HEADER *GenericHeader;
+ UEFI_PAYLOAD_DEBUG_PRINT_ERROR_LEVEL *DebugPrintErrorLevel;
+
+ if (!gDebugPrintErrorLevelInitialized) {
+ gDebugPrintErrorLevelInitialized = TRUE;
+ gDebugPrintErrorLevel = PcdGet32 (PcdDebugPrintErrorLevel);
+ GuidHob = GetFirstGuidHob (&gEdkiiDebugPrintErrorLevelGuid);
+ if (GuidHob != NULL) {
+ GenericHeader = (UNIVERSAL_PAYLOAD_GENERIC_HEADER *)GET_GUID_HOB_DATA (GuidHob);
+ if ((sizeof (UNIVERSAL_PAYLOAD_GENERIC_HEADER) < GET_GUID_HOB_DATA_SIZE (GuidHob)) &&
+ (GenericHeader->Length <= GET_GUID_HOB_DATA_SIZE (GuidHob)))
+ {
+ if (GenericHeader->Revision == UEFI_PAYLOAD_DEBUG_PRINT_ERROR_LEVEL_REVISION) {
+ DebugPrintErrorLevel = (UEFI_PAYLOAD_DEBUG_PRINT_ERROR_LEVEL *)GET_GUID_HOB_DATA (GuidHob);
+ if (DebugPrintErrorLevel->Header.Length > UNIVERSAL_PAYLOAD_SIZEOF_THROUGH_FIELD (UEFI_PAYLOAD_DEBUG_PRINT_ERROR_LEVEL, ErrorLevel)) {
+ gDebugPrintErrorLevel = DebugPrintErrorLevel->ErrorLevel;
+ }
+ }
+ }
+ }
+ }
+
+ return gDebugPrintErrorLevel;
+}
+
+/**
+ Sets the global debug print error level mask fpr the entire platform.
+
+ @param ErrorLevel Global debug print error level.
+
+ @retval TRUE The debug print error level mask was sucessfully set.
+ @retval FALSE The debug print error level mask could not be set.
+
+**/
+BOOLEAN
+EFIAPI
+SetDebugPrintErrorLevel (
+ UINT32 ErrorLevel
+ )
+{
+ //
+ // This library uinstance does not support setting the global debug print error
+ // level mask.
+ //
+ return FALSE;
+}
diff --git a/UefiPayloadPkg/Library/DebugPrintErrorLevelLibHob/DebugPrintErrorLevelLibHob.inf b/UefiPayloadPkg/Library/DebugPrintErrorLevelLibHob/DebugPrintErrorLevelLibHob.inf new file mode 100644 index 0000000000..0845b5a2f4 --- /dev/null +++ b/UefiPayloadPkg/Library/DebugPrintErrorLevelLibHob/DebugPrintErrorLevelLibHob.inf @@ -0,0 +1,39 @@ +## @file
+# Debug Print Error Level library instance that retrieves
+# the DebugPrintErrorLevel from bootloader.
+#
+# Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = DebugPrintErrorLevelLibHob
+ FILE_GUID = c3fead6d-bd4c-4131-bd5f-4bbceecc0fef
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = DebugPrintErrorLevelLib
+
+#
+# VALID_ARCHITECTURES = IA32 X64 EBC
+#
+
+[Sources]
+ DebugPrintErrorLevelLibHob.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ UefiPayloadPkg/UefiPayloadPkg.dec
+
+[LibraryClasses]
+ PcdLib
+ HobLib
+
+[Pcd]
+ gEfiMdePkgTokenSpaceGuid.PcdDebugPrintErrorLevel
+
+[Guids]
+ gEdkiiDebugPrintErrorLevelGuid
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