diff options
4 files changed, 227 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/DebugServicePei/DebugService.h b/MdeModulePkg/Universal/DebugServicePei/DebugService.h new file mode 100644 index 0000000000..3e234f76b6 --- /dev/null +++ b/MdeModulePkg/Universal/DebugServicePei/DebugService.h @@ -0,0 +1,56 @@ +/** @file
+ Header file of Debug services instances.
+
+ Copyright (c) 2019, 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.
+
+**/
+#ifndef __DEBUG_SERVICE_H__
+#define __DEBUG_SERVICE_H__
+
+#include <Ppi/Debug.h>
+
+/**
+ Print a debug message to debug output device if the specified error level
+ is enabled.
+
+ @param[in] ErrorLevel The error level of the debug message.
+ @param[in] Format Format string for the debug message to print.
+ @param[in] Marker BASE_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+PeiDebugBPrint(
+ IN UINTN ErrorLevel,
+ IN CONST CHAR8 *Format,
+ IN BASE_LIST Marker
+ );
+
+/**
+ Prints an assert message containing a filename, line number, and description.
+ This may be followed by a breakpoint or a dead loop.
+
+ @param[in] FileName The pointer to the name of the source file that
+ generated the assert condition.
+ @param[in] LineNumber The line number in the source file that generated
+ the assert condition
+ @param[in] Description The pointer to the description of the assert condition.
+
+**/
+VOID
+EFIAPI
+PeiDebugAssert(
+ IN CONST CHAR8 *FileName,
+ IN UINTN LineNumber,
+ IN CONST CHAR8 *Description
+ );
+
+#endif
diff --git a/MdeModulePkg/Universal/DebugServicePei/DebugServicePei.c b/MdeModulePkg/Universal/DebugServicePei/DebugServicePei.c new file mode 100644 index 0000000000..6e85e709cb --- /dev/null +++ b/MdeModulePkg/Universal/DebugServicePei/DebugServicePei.c @@ -0,0 +1,100 @@ +/** @file
+ This driver installs gEdkiiDebugPpiGuid PPI to provide
+ debug services for PEIMs.
+
+ Copyright (c) 2019, 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 <Uefi/UefiBaseType.h>
+#include <Library/PeimEntryPoint.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/DebugLib.h>
+
+#include <Ppi/Debug.h>
+
+#include "DebugService.h"
+
+EDKII_DEBUG_PPI mDebugPpi = {
+ PeiDebugBPrint,
+ PeiDebugAssert
+};
+
+EFI_PEI_PPI_DESCRIPTOR mDebugServicePpi = {
+ (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+ &gEdkiiDebugPpiGuid,
+ (VOID *)&mDebugPpi
+};
+
+/**
+ Print a debug message to debug output device if the specified error level
+ is enabled.
+
+ @param[in] ErrorLevel The error level of the debug message.
+ @param[in] Format Format string for the debug message to print.
+ @param[in] Marker BASE_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+PeiDebugBPrint(
+ IN UINTN ErrorLevel,
+ IN CONST CHAR8 *Format,
+ IN BASE_LIST Marker
+ )
+{
+ DebugBPrint(ErrorLevel, Format, Marker);
+}
+
+/**
+ Print an assert message containing a filename, line number, and description.
+ This may be followed by a breakpoint or a dead loop.
+
+ @param[in] FileName The pointer to the name of the source file that
+ generated the assert condition.
+ @param[in] LineNumber The line number in the source file that generated
+ the assert condition
+ @param[in] Description The pointer to the description of the assert condition.
+
+**/
+VOID
+EFIAPI
+PeiDebugAssert(
+ IN CONST CHAR8 *FileName,
+ IN UINTN LineNumber,
+ IN CONST CHAR8 *Description
+ )
+{
+ DebugAssert(FileName, LineNumber, Description);
+}
+
+/**
+ Entry point of Debug Service PEIM
+
+ This funciton installs EDKII DEBUG PPI
+
+ @param FileHandle Handle of the file being invoked.
+ @param PeiServices Describes the list of possible PEI Services.
+
+ @retval EFI_SUCESS The entry point of Debug Service PEIM executes successfully.
+ @retval Others Some error occurs during the execution of this function.
+
+**/
+EFI_STATUS
+EFIAPI
+DebugSerivceInitialize (
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ IN CONST EFI_PEI_SERVICES **PeiServices
+ )
+{
+ return PeiServicesInstallPpi (&mDebugServicePpi);
+}
+
diff --git a/MdeModulePkg/Universal/DebugServicePei/DebugServicePei.inf b/MdeModulePkg/Universal/DebugServicePei/DebugServicePei.inf new file mode 100644 index 0000000000..d1642cde38 --- /dev/null +++ b/MdeModulePkg/Universal/DebugServicePei/DebugServicePei.inf @@ -0,0 +1,51 @@ +## @file
+# Debug services for PEI phase
+#
+# This module installs gEdkiiDebugPpiGuid PPI to provide
+# debug services for PEIMs.
+#
+# Copyright (c) 2019, 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.
+#
+##
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = DebugServicePei
+ MODULE_UNI_FILE = DebugServicePei.uni
+ FILE_GUID = B73F81B9-1DFC-487C-824C-0509EE2B0128
+ MODULE_TYPE = PEIM
+ VERSION_STRING = 1.0
+
+ ENTRY_POINT = DebugSerivceInitialize
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 EBC
+#
+
+[Sources]
+ DebugServicePei.c
+ DebugService.h
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+ PeimEntryPoint
+ PeiServicesLib
+ DebugLib
+
+[Ppis]
+ gEdkiiDebugPpiGuid ## PRODUCE
+
+[Depex]
+ TRUE
+
diff --git a/MdeModulePkg/Universal/DebugServicePei/DebugServicePei.uni b/MdeModulePkg/Universal/DebugServicePei/DebugServicePei.uni new file mode 100644 index 0000000000..c49a7acbca --- /dev/null +++ b/MdeModulePkg/Universal/DebugServicePei/DebugServicePei.uni @@ -0,0 +1,20 @@ +///** @file
+// This driver installs gEdkiiDebugPpiGuid PPI to provide
+// debug services for PEIMs.
+//
+// Copyright (c) 2019, 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.
+//
+//**/
+
+#string STR_MODULE_ABSTRACT #language en-US "Provide debug services at PEI phase."
+
+#string STR_MODULE_DESCRIPTION #language en-US "It produces gEdkiiDebugPpiGuid to print message to debug output device"
+
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