ShellPkg/AcpiView: Fix IA32 link error

[mirror_edk2.git] / ShellPkg / Library / UefiShellAcpiViewCommandLib / Parsers / Slit / SlitParser.c

/** @file\r
  SLIT table parser\r
\r
  Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
  @par Reference(s):\r
    - ACPI 6.2 Specification - Errata A, September 2017\r
**/\r
\r
#include <IndustryStandard/Acpi.h>\r
#include <Library/PrintLib.h>\r
#include <Library/UefiLib.h>\r
#include "AcpiParser.h"\r
#include "AcpiTableParser.h"\r
\r
// Local Variables\r
STATIC CONST UINT64* SlitSystemLocalityCount;\r
STATIC ACPI_DESCRIPTION_HEADER_INFO AcpiHdrInfo;\r
\r
/**\r
  An ACPI_PARSER array describing the ACPI SLIT table.\r
**/\r
STATIC CONST ACPI_PARSER SlitParser[] = {\r
  PARSE_ACPI_HEADER (&AcpiHdrInfo),\r
  {L"Number of System Localities", 8, 36, L"0x%lx", NULL,\r
   (VOID**)&SlitSystemLocalityCount, NULL, NULL}\r
};\r
\r
/**\r
  Macro to get the value of a System Locality\r
**/\r
#define SLIT_ELEMENT(Ptr, i, j) *(Ptr + (MultU64x64 (i, LocalityCount)) + j)\r
\r
/**\r
  This function parses the ACPI SLIT table.\r
  When trace is enabled this function parses the SLIT table and\r
  traces the ACPI table fields.\r
\r
  This function also validates System Localities for the following:\r
    - Diagonal elements have a normalized value of 10\r
    - Relative distance from System Locality at i*N+j is same as\r
      j*N+i\r
\r
  @param [in] Trace              If TRUE, trace the ACPI fields.\r
  @param [in] Ptr                Pointer to the start of the buffer.\r
  @param [in] AcpiTableLength    Length of the ACPI table.\r
  @param [in] AcpiTableRevision  Revision of the ACPI table.\r
**/\r
VOID\r
EFIAPI\r
ParseAcpiSlit (\r
  IN BOOLEAN Trace,\r
  IN UINT8*  Ptr,\r
  IN UINT32  AcpiTableLength,\r
  IN UINT8   AcpiTableRevision\r
  )\r
{\r
  UINT32 Offset;\r
  UINT64 Count;\r
  UINT64 Index;\r
  UINT64 LocalityCount;\r
  UINT8* LocalityPtr;\r
  CHAR16 Buffer[80];  // Used for AsciiName param of ParseAcpi\r
\r
  if (!Trace) {\r
    return;\r
  }\r
\r
  Offset = ParseAcpi (\r
             TRUE,\r
             0,\r
             "SLIT",\r
             Ptr,\r
             AcpiTableLength,\r
             PARSER_PARAMS (SlitParser)\r
             );\r
  LocalityPtr = Ptr + Offset;\r
\r
  LocalityCount = *SlitSystemLocalityCount;\r
  // We only print the Localities if the count is less than 16\r
  // If the locality count is more than 16 then refer to the\r
  // raw data dump.\r
  if (LocalityCount < 16) {\r
    UnicodeSPrint (\r
      Buffer,\r
      sizeof (Buffer),\r
      L"Entry[0x%lx][0x%lx]",\r
      LocalityCount,\r
      LocalityCount\r
      );\r
    PrintFieldName (0, Buffer);\r
    Print (L"\n");\r
    Print (L"       ");\r
    for (Index = 0; Index < LocalityCount; Index++) {\r
      Print (L" (%3d) ", Index);\r
    }\r
    Print (L"\n");\r
    for (Count = 0; Count< LocalityCount; Count++) {\r
      Print (L" (%3d) ", Count);\r
      for (Index = 0; Index < LocalityCount; Index++) {\r
        Print (L"  %3d  ", SLIT_ELEMENT (LocalityPtr, Count, Index));\r
      }\r
      Print (L"\n");\r
    }\r
  }\r
\r
  // Validate\r
  for (Count = 0; Count < LocalityCount; Count++) {\r
    for (Index = 0; Index < LocalityCount; Index++) {\r
      // Element[x][x] must be equal to 10\r
      if ((Count == Index) && (SLIT_ELEMENT (LocalityPtr, Count,Index) != 10)) {\r
        IncrementErrorCount ();\r
        Print (\r
          L"ERROR: Diagonal Element[0x%lx][0x%lx] (%3d)."\r
            L" Normalized Value is not 10\n",\r
          Count,\r
          Index,\r
          SLIT_ELEMENT (LocalityPtr, Count, Index)\r
          );\r
      }\r
      // Element[i][j] must be equal to Element[j][i]\r
      if (SLIT_ELEMENT (LocalityPtr, Count, Index) !=\r
          SLIT_ELEMENT (LocalityPtr, Index, Count)) {\r
        IncrementErrorCount ();\r
        Print (\r
          L"ERROR: Relative distances for Element[0x%lx][0x%lx] (%3d) and \n"\r
           L"Element[0x%lx][0x%lx] (%3d) do not match.\n",\r
          Count,\r
          Index,\r
          SLIT_ELEMENT (LocalityPtr, Count, Index),\r
          Index,\r
          Count,\r
          SLIT_ELEMENT (LocalityPtr, Index, Count)\r
          );\r
      }\r
    }\r
  }\r
}\r