DynamicTablesPkg: Add HexDump for CM Object parser

Add helper function HexDump for printing hex dump of CM Object fields. Also merge multiple flavors of PrintCharX into one function PrintChars by using the field length. Signed-off-by: Dat Mach <[email protected]>
sophgo · Aug 8, 2024 · d24df10 · d24df10
1 parent 75a9afa
commit d24df10
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Showing 2 changed files with 53 additions and 81 deletions.
diff --git a/DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.c b/DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.c
@@ -3,6 +3,7 @@
 
   Copyright (c) 2021 - 2023, ARM Limited. All rights reserved.<BR>
   Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.
+  Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.<BR>
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -17,39 +18,35 @@ VOID
 EFIAPI
 PrintString (
   CONST CHAR8  *Format,
-  UINT8        *Ptr
+  UINT8        *Ptr,
+  UINT32       Length
   );
 
 STATIC
 VOID
 EFIAPI
 PrintStringPtr (
   CONST CHAR8  *Format,
-  UINT8        *Ptr
+  UINT8        *Ptr,
+  UINT32       Length
   );
 
 STATIC
 VOID
 EFIAPI
-PrintChar4 (
+PrintChars (
   CONST CHAR8  *Format,
-  UINT8        *Ptr
+  UINT8        *Ptr,
+  UINT32       Length
   );
 
 STATIC
 VOID
 EFIAPI
-PrintChar6 (
+HexDump (
   CONST CHAR8  *Format,
-  UINT8        *Ptr
-  );
-
-STATIC
-VOID
-EFIAPI
-PrintChar8 (
-  CONST CHAR8  *Format,
-  UINT8        *Ptr
+  UINT8        *Ptr,
+  UINT32       Length
   );
 
 /** A parser for EArmObjBootArchInfo.
@@ -859,20 +856,20 @@ STATIC CONST CM_OBJ_PARSER_ARRAY  X64NamespaceObjectParser[] = {
 /** A parser for EStdObjCfgMgrInfo.
 */
 STATIC CONST CM_OBJ_PARSER  StdObjCfgMgrInfoParser[] = {
-  { "Revision", 4, "0x%x",         NULL       },
-  { "OemId[6]", 6, "%c%c%c%c%c%c", PrintChar6 }
+  { "Revision", 4, "0x%x", NULL       },
+  { "OemId[6]", 6, NULL,   PrintChars }
 };
 
 /** A parser for EStdObjAcpiTableList.
 */
 STATIC CONST CM_OBJ_PARSER  StdObjAcpiTableInfoParser[] = {
-  { "AcpiTableSignature", 4,                                      "%c%c%c%c",         PrintChar4 },
-  { "AcpiTableRevision",  1,                                      "%d",               NULL       },
-  { "TableGeneratorId",   sizeof (ACPI_TABLE_GENERATOR_ID),       "0x%x",             NULL       },
-  { "AcpiTableData",      sizeof (EFI_ACPI_DESCRIPTION_HEADER *), "0x%p",             NULL       },
-  { "OemTableId",         8,                                      "%c%c%c%c%c%c%c%c", PrintChar8 },
-  { "OemRevision",        4,                                      "0x%x",             NULL       },
-  { "MinorRevision",      1,                                      "0x%x",             NULL       },
+  { "AcpiTableSignature", 4,                                      NULL,   PrintChars },
+  { "AcpiTableRevision",  1,                                      "%d",   NULL       },
+  { "TableGeneratorId",   sizeof (ACPI_TABLE_GENERATOR_ID),       "0x%x", NULL       },
+  { "AcpiTableData",      sizeof (EFI_ACPI_DESCRIPTION_HEADER *), "0x%p", NULL       },
+  { "OemTableId",         8,                                      NULL,   PrintChars },
+  { "OemRevision",        4,                                      "0x%x", NULL       },
+  { "MinorRevision",      1,                                      "0x%x", NULL       },
 };
 
 /** A parser for EStdObjSmbiosTableList.
@@ -897,21 +894,23 @@ STATIC CONST CM_OBJ_PARSER_ARRAY  StdNamespaceObjectParser[] = {
 
   @param [in]  Format  Format to print the Ptr.
   @param [in]  Ptr     Pointer to the string.
+  @param [in]  Length  Length of the field
 **/
 STATIC
 VOID
 EFIAPI
 PrintString (
   IN CONST CHAR8  *Format,
-  IN UINT8        *Ptr
+  IN UINT8        *Ptr,
+  IN UINT32       Length
   )
 {
   if (Ptr == NULL) {
     ASSERT (0);
     return;
   }
 
-  DEBUG ((DEBUG_ERROR, "%a", Ptr));
+  DEBUG ((DEBUG_INFO, "%a", Ptr));
 }
 
 /** Print string from pointer.
@@ -920,13 +919,15 @@ PrintString (
 
   @param [in]  Format      Format to print the string.
   @param [in]  Ptr         Pointer to the string pointer.
+  @param [in]  Length      Length of the field
 **/
 STATIC
 VOID
 EFIAPI
 PrintStringPtr (
   IN CONST CHAR8  *Format,
-  IN UINT8        *Ptr
+  IN UINT8        *Ptr,
+  IN UINT32       Length
   )
 {
   UINT8  *String;
@@ -942,82 +943,51 @@ PrintStringPtr (
     String = (UINT8 *)"(NULLPTR)";
   }
 
-  PrintString (Format, String);
+  PrintString (Format, String, Length);
 }
 
-/** Print 4 characters.
+/** Print characters.
 
   @param [in]  Format  Format to print the Ptr.
   @param [in]  Ptr     Pointer to the characters.
+  @param [in]  Length  Length of the field
 **/
 STATIC
 VOID
 EFIAPI
-PrintChar4 (
+PrintChars (
   IN  CONST CHAR8  *Format,
-  IN  UINT8        *Ptr
+  IN  UINT8        *Ptr,
+  IN  UINT32       Length
   )
 {
-  DEBUG ((
-    DEBUG_ERROR,
-    (Format != NULL) ? Format : "%c%c%c%c",
-    Ptr[0],
-    Ptr[1],
-    Ptr[2],
-    Ptr[3]
-    ));
-}
-
-/** Print 6 characters.
+  UINT32  Index;
 
-  @param [in]  Format  Format to print the Ptr.
-  @param [in]  Ptr     Pointer to the characters.
-**/
-STATIC
-VOID
-EFIAPI
-PrintChar6 (
-  IN  CONST CHAR8  *Format,
-  IN  UINT8        *Ptr
-  )
-{
-  DEBUG ((
-    DEBUG_ERROR,
-    (Format != NULL) ? Format : "%c%c%c%c%c%c",
-    Ptr[0],
-    Ptr[1],
-    Ptr[2],
-    Ptr[3],
-    Ptr[4],
-    Ptr[5]
-    ));
+  for (Index = 0; Index < Length; Index++) {
+    DEBUG ((DEBUG_INFO, "%c", Ptr[Index]));
+  }
 }
 
-/** Print 8 characters.
+/** Dump data in Hex format
 
   @param [in]  Format  Format to print the Ptr.
-  @param [in]  Ptr     Pointer to the characters.
+  @param [in]  Ptr     Pointer to the string.
+  @param [in]  Length  Length of the field
 **/
 STATIC
 VOID
 EFIAPI
-PrintChar8 (
-  IN  CONST CHAR8  *Format,
-  IN  UINT8        *Ptr
+HexDump (
+  IN CONST CHAR8  *Format,
+  IN UINT8        *Ptr,
+  IN UINT32       Length
   )
 {
-  DEBUG ((
-    DEBUG_ERROR,
-    (Format != NULL) ? Format : "%c%c%c%c%c%c%c%c",
-    Ptr[0],
-    Ptr[1],
-    Ptr[2],
-    Ptr[3],
-    Ptr[4],
-    Ptr[5],
-    Ptr[6],
-    Ptr[7]
-    ));
+  UINT32  Index;
+
+  for (Index = 0; Index < Length; Index++) {
+    DEBUG ((DEBUG_INFO, "0x%02x ", *Ptr++));
+  }
 }
 
 /** Print fields of the objects.
@@ -1079,7 +1049,7 @@ PrintCmObjDesc (
       Parser[Index].NameStr
       ));
     if (Parser[Index].PrintFormatter != NULL) {
-      Parser[Index].PrintFormatter (Parser[Index].Format, Data);
+      Parser[Index].PrintFormatter (Parser[Index].Format, Data, Parser[Index].Length);
     } else if (Parser[Index].Format != NULL) {
       switch (Parser[Index].Length) {
         case 1:

diff --git a/DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.h b/DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.h
@@ -2,6 +2,7 @@
   Configuration Manager Object parser.
 
   Copyright (c) 2021, ARM Limited. All rights reserved.<BR>
+  Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.<BR>
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -28,8 +29,9 @@
   @param [in] Format  Format string for tracing the data as specified by
                       the 'Format' member of ACPI_PARSER.
   @param [in] Ptr     Pointer to the start of the buffer.
+  @param [in] Length  Length of the field
 **/
-typedef VOID (EFIAPI *FNPTR_PRINT_FORMATTER)(CONST CHAR8 *Format, UINT8 *Ptr);
+typedef VOID (EFIAPI *FNPTR_PRINT_FORMATTER)(CONST CHAR8 *Format, UINT8 *Ptr, UINT32 Length);
 
 /**
   The CM_OBJ_PARSER structure describes the fields of an CmObject and