From b7c51c9cf4864df6aabb99a1ae843becd577237c Mon Sep 17 00:00:00 2001
From: raywu <raywu0301@gmail.com>
Date: Fri, 15 Jun 2018 00:00:50 +0800
Subject: init. 1AQQW051

---
 EDK/Foundation/Library/Pei/PeiLib/Debug.c | 158 ++++++++++++++++++++++++++++++
 1 file changed, 158 insertions(+)
 create mode 100644 EDK/Foundation/Library/Pei/PeiLib/Debug.c

(limited to 'EDK/Foundation/Library/Pei/PeiLib/Debug.c')

diff --git a/EDK/Foundation/Library/Pei/PeiLib/Debug.c b/EDK/Foundation/Library/Pei/PeiLib/Debug.c
new file mode 100644
index 0000000..3f2fe67
--- /dev/null
+++ b/EDK/Foundation/Library/Pei/PeiLib/Debug.c
@@ -0,0 +1,158 @@
+/*++
+
+Copyright (c) 2004 - 2005, Intel Corporation                                                         
+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        
+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.             
+
+Module Name:
+
+  Debug.c
+
+Abstract:
+
+  Support for Debug primatives. 
+
+--*/
+
+#include "Tiano.h"
+#include "Pei.h"
+#include "EfiPrintLib.h"
+#include "EfiStatusCode.h"
+#include "EfiCommonLib.h"
+#include EFI_GUID_DEFINITION (StatusCodeCallerId)
+#include EFI_GUID_DEFINITION (StatusCodeDataTypeId)
+#include EFI_PPI_DEFINITION (DebugMask)
+
+UINTN gErrorLevel = EFI_DBUG_MASK | EFI_D_LOAD | EFI_D_INFO; //;;## ...AMI_OVERRIDE... Aptio not support gEfiDebugMaskPpiGuid.
+
+VOID
+PeiDebugAssert (
+  IN EFI_PEI_SERVICES   **PeiServices,
+  IN CHAR8              *FileName,
+  IN INTN               LineNumber,
+  IN CHAR8              *Description
+  )
+/*++
+
+Routine Description:
+
+  Worker function for ASSERT(). If Error Logging hub is loaded log ASSERT
+  information. If Error Logging hub is not loaded DEADLOOP ().
+  
+Arguments:
+
+  PeiServices - The PEI core services table.
+
+  FileName    - File name of failing routine.
+
+  LineNumber  - Line number of failing ASSERT().
+
+  Description - Description, usually the assertion,
+  
+Returns:
+  
+  None
+
+--*/
+{
+  UINT64  Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE];
+
+  EfiDebugAssertWorker (FileName, LineNumber, Description, sizeof (Buffer), Buffer);
+
+  //
+  // We choose NOT to use PEI_REPORT_STATUS_CODE here, because when debug is enable,
+  // we want get enough information if assert.
+  //
+  (**PeiServices).PeiReportStatusCode (
+                    PeiServices,
+                    (EFI_ERROR_CODE | EFI_ERROR_UNRECOVERED),
+                    (EFI_SOFTWARE_PEI_MODULE | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE),
+                    0,
+                    &gEfiCallerIdGuid,
+                    (EFI_STATUS_CODE_DATA *) Buffer
+                    );
+
+  EFI_DEADLOOP ();
+}
+
+
+VOID
+PeiDebugPrint (
+  IN EFI_PEI_SERVICES   **PeiServices,
+  IN  UINTN             ErrorLevel,
+  IN  CHAR8             *Format,
+  ...
+  )
+/*++
+
+Routine Description:
+
+  Worker function for DEBUG(). If Error Logging hub is loaded log ASSERT
+  information. If Error Logging hub is not loaded do nothing.
+  
+Arguments:
+
+  PeiServices - The PEI core services table.
+
+  ErrorLevel - If error level is set do the debug print.
+
+  Format     - String to use for the print, followed by Print arguments.
+
+  ...        - Print arguments
+  
+Returns:
+  
+  None
+
+--*/
+{
+  VA_LIST Marker;
+  UINT64  Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE];
+  EFI_DEBUG_MASK_PPI *DebugMaskPpi;
+  EFI_STATUS         Status;
+
+  //
+  // Locate the DebugMask Ppi.
+  //
+  Status = (*PeiServices)->LocatePpi (
+                             PeiServices,
+                             &gEfiDebugMaskPpiGuid,
+                             0,
+                             NULL,
+                             &DebugMaskPpi
+                             );
+
+  //
+  // Check driver debug mask value and global mask
+  //
+  if (!EFI_ERROR (Status)) {
+    if (!(ErrorLevel & DebugMaskPpi->ImageDebugMask)) {
+      return ;
+    }
+  } else if (!(gErrorLevel & ErrorLevel)) {
+    return ;
+  }
+
+  VA_START (Marker, Format);
+  EfiDebugVPrintWorker (ErrorLevel, Format, Marker, sizeof (Buffer), Buffer);
+
+  //
+  // We choose NOT to use PEI_REPORT_STATUS_CODE here, because when debug is enable,
+  // we want get enough information if assert.
+  //
+  (**PeiServices).PeiReportStatusCode (
+                    PeiServices,
+                    EFI_DEBUG_CODE,
+                    (EFI_SOFTWARE_PEI_MODULE | EFI_DC_UNSPECIFIED),
+                    0,
+                    &gEfiCallerIdGuid,
+                    (EFI_STATUS_CODE_DATA *) Buffer
+                    );
+
+  return ;
+}
-- 
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