UefiShellAcpiViewCommandLib.c

Go to the documentation of this file.

 
#include <Guid/ShellLibHiiGuid.h>
#include <IndustryStandard/Acpi.h>
#include <IndustryStandard/ArmErrorSourceTable.h>
 
#include <Library/BaseMemoryLib.h>
#include <Library/HiiLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/PrintLib.h>
#include <Library/ShellCommandLib.h>
#include <Library/ShellLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/AcpiViewCommandLib.h>
#include <Uefi.h>
 
#include "AcpiParser.h"
#include "AcpiTableParser.h"
#include "AcpiView.h"
#include "AcpiViewConfig.h"
 
CONST CHAR16    gShellAcpiViewFileName[] = L"ShellCommand";
EFI_HII_HANDLE  gShellAcpiViewHiiHandle  = NULL;
 
STATIC CONST SHELL_PARAM_ITEM  ParamList[] = {
  { L"-q", TypeFlag  },
  { L"-d", TypeFlag  },
  { L"-h", TypeFlag  },
  { L"-l", TypeFlag  },
  { L"-s", TypeValue },
  { L"-r", TypeValue },
  { NULL,  TypeMax   }
};
 
STATIC
CONST
ACPI_TABLE_PARSER  ParserList[] = {
  { EFI_ACPI_6_3_ARM_ERROR_SOURCE_TABLE_SIGNATURE,                                                       ParseAcpiAest },
  { EFI_ACPI_6_4_ARM_PERFORMANCE_MONITORING_UNIT_TABLE_SIGNATURE,                                        ParseAcpiApmt },
  { EFI_ACPI_6_2_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE,                                                 ParseAcpiBgrt },
  { EFI_ACPI_6_2_DEBUG_PORT_2_TABLE_SIGNATURE,                                                           ParseAcpiDbg2 },
  { EFI_ACPI_6_2_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE,
    ParseAcpiDsdt },
  { EFI_ACPI_6_5_ERROR_INJECTION_TABLE_SIGNATURE,                                                        ParseAcpiEinj },
  { EFI_ACPI_6_4_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE,                                             ParseAcpiErst },
  { EFI_ACPI_6_3_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE,                                              ParseAcpiFacs },
  { EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE,                                                 ParseAcpiFadt },
  { EFI_ACPI_6_4_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE,                                              ParseAcpiGtdt },
  { EFI_ACPI_6_5_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE,                                                  ParseAcpiHest },
  { EFI_ACPI_6_4_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_SIGNATURE,                                         ParseAcpiHmat },
  { EFI_ACPI_6_5_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE,                                             ParseAcpiHpet },
  { EFI_ACPI_6_2_IO_REMAPPING_TABLE_SIGNATURE,                                                           ParseAcpiIort },
  { EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE,                                              ParseAcpiMadt },
  { EFI_ACPI_6_2_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE,
    ParseAcpiMcfg },
  { EFI_ACPI_MEMORY_SYSTEM_RESOURCE_PARTITIONING_AND_MONITORING_TABLE_SIGNATURE,                         ParseAcpiMpam },
  { EFI_ACPI_6_4_PLATFORM_COMMUNICATIONS_CHANNEL_TABLE_SIGNATURE,
    ParseAcpiPcct },
  { EFI_ACPI_6_4_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SIGNATURE,
    ParseAcpiPptt },
  { EFI_ACPI_6_5_ACPI_RAS2_FEATURE_TABLE_SIGNATURE,                                                      ParseAcpiRas2 },
  { EFI_ACPI_6_5_ACPI_RAS_FEATURE_TABLE_SIGNATURE,                                                       ParseAcpiRasf },
  { RSDP_TABLE_INFO,                                                                                     ParseAcpiRsdp },
  { EFI_ACPI_6_2_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE,                                            ParseAcpiSlit },
  { EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE,                                        ParseAcpiSpcr },
  { EFI_ACPI_6_2_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE,                                               ParseAcpiSrat },
  { EFI_ACPI_6_2_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE,                                           ParseAcpiSsdt },
  { EFI_ACPI_6_5_WINDOWS_SMM_SECURITY_MITIGATION_TABLE_SIGNATURE,                                        ParseAcpiWsmt },
  { EFI_ACPI_6_2_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE,                                            ParseAcpiXsdt }
};
 
EFI_STATUS
RegisterAllParsers (
  )
{
  EFI_STATUS  Status;
  UINTN       Count;
 
  Status = EFI_SUCCESS;
  Count  = sizeof (ParserList) / sizeof (ParserList[0]);
 
  while (Count-- != 0) {
    Status = RegisterParser (
               ParserList[Count].Signature,
               ParserList[Count].Parser
               );
    if (EFI_ERROR (Status)) {
      return Status;
    }
  }
 
  return Status;
}
 
UINTN
EFIAPI
ShellDumpBufferToFile (
  IN CONST CHAR16  *FileNameBuffer,
  IN CONST VOID    *Buffer,
  IN CONST UINTN   BufferSize
  )
{
  EFI_STATUS         Status;
  SHELL_FILE_HANDLE  DumpFileHandle;
  UINTN              TransferBytes;
 
  Status = ShellOpenFileByName (
             FileNameBuffer,
             &DumpFileHandle,
             EFI_FILE_MODE_READ | EFI_FILE_MODE_WRITE | EFI_FILE_MODE_CREATE,
             0
             );
 
  if (EFI_ERROR (Status)) {
    ShellPrintHiiEx (
      -1,
      -1,
      NULL,
      STRING_TOKEN (STR_GEN_READONLY_MEDIA),
      gShellAcpiViewHiiHandle,
      L"acpiview"
      );
    return 0;
  }
 
  TransferBytes = BufferSize;
  Status        = ShellWriteFile (
                    DumpFileHandle,
                    &TransferBytes,
                    (VOID *)Buffer
                    );
 
  if (EFI_ERROR (Status)) {
    Print (L"ERROR: Failed to write binary file.\n");
    TransferBytes = 0;
  } else {
    Print (L"DONE.\n");
  }
 
  ShellCloseFile (&DumpFileHandle);
  return TransferBytes;
}
 
CONST CHAR16 *
EFIAPI
ShellCommandGetManFileNameAcpiView (
  VOID
  )
{
  return gShellAcpiViewFileName;
}
 
SHELL_STATUS
EFIAPI
ShellCommandRunAcpiView (
  IN EFI_HANDLE        ImageHandle,
  IN EFI_SYSTEM_TABLE  *SystemTable
  )
{
  EFI_STATUS         Status;
  SHELL_STATUS       ShellStatus;
  LIST_ENTRY         *Package;
  CHAR16             *ProblemParam;
  SHELL_FILE_HANDLE  TmpDumpFileHandle;
  CONST CHAR16       *MandatoryTableSpecStr;
  CONST CHAR16       *SelectedTableName;
 
  // Set configuration defaults
  AcpiConfigSetDefaults ();
 
  ShellStatus       = SHELL_SUCCESS;
  Package           = NULL;
  TmpDumpFileHandle = NULL;
 
  Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);
  if (EFI_ERROR (Status)) {
    if ((Status == EFI_VOLUME_CORRUPTED) && (ProblemParam != NULL)) {
      ShellPrintHiiEx (
        -1,
        -1,
        NULL,
        STRING_TOKEN (STR_GEN_PROBLEM),
        gShellAcpiViewHiiHandle,
        L"acpiview",
        ProblemParam
        );
      FreePool (ProblemParam);
    } else {
      Print (L"acpiview: Error processing input parameter(s)\n");
    }
 
    ShellStatus = SHELL_INVALID_PARAMETER;
  } else {
    if (ShellCommandLineGetCount (Package) > 1) {
      ShellPrintHiiEx (
        -1,
        -1,
        NULL,
        STRING_TOKEN (STR_GEN_TOO_MANY),
        gShellAcpiViewHiiHandle,
        L"acpiview"
        );
      ShellStatus = SHELL_INVALID_PARAMETER;
    } else if (ShellCommandLineGetFlag (Package, L"-?")) {
      ShellPrintHiiEx (
        -1,
        -1,
        NULL,
        STRING_TOKEN (STR_GET_HELP_ACPIVIEW),
        gShellAcpiViewHiiHandle,
        L"acpiview"
        );
    } else if (ShellCommandLineGetFlag (Package, L"-s") &&
               (ShellCommandLineGetValue (Package, L"-s") == NULL))
    {
      ShellPrintHiiEx (
        -1,
        -1,
        NULL,
        STRING_TOKEN (STR_GEN_NO_VALUE),
        gShellAcpiViewHiiHandle,
        L"acpiview",
        L"-s"
        );
      ShellStatus = SHELL_INVALID_PARAMETER;
    } else if (ShellCommandLineGetFlag (Package, L"-r") &&
               (ShellCommandLineGetValue (Package, L"-r") == NULL))
    {
      ShellPrintHiiEx (
        -1,
        -1,
        NULL,
        STRING_TOKEN (STR_GEN_NO_VALUE),
        gShellAcpiViewHiiHandle,
        L"acpiview",
        L"-r"
        );
      ShellStatus = SHELL_INVALID_PARAMETER;
    } else if ((ShellCommandLineGetFlag (Package, L"-s") &&
                ShellCommandLineGetFlag (Package, L"-l")))
    {
      ShellPrintHiiEx (
        -1,
        -1,
        NULL,
        STRING_TOKEN (STR_GEN_TOO_MANY),
        gShellAcpiViewHiiHandle,
        L"acpiview"
        );
      ShellStatus = SHELL_INVALID_PARAMETER;
    } else if (ShellCommandLineGetFlag (Package, L"-d") &&
               !ShellCommandLineGetFlag (Package, L"-s"))
    {
      ShellPrintHiiEx (
        -1,
        -1,
        NULL,
        STRING_TOKEN (STR_GEN_MISSING_OPTION),
        gShellAcpiViewHiiHandle,
        L"acpiview",
        L"-s",
        L"-d"
        );
      ShellStatus = SHELL_INVALID_PARAMETER;
    } else {
      // Turn on colour highlighting if requested
      SetColourHighlighting (ShellCommandLineGetFlag (Package, L"-h"));
 
      // Surpress consistency checking if requested
      SetConsistencyChecking (!ShellCommandLineGetFlag (Package, L"-q"));
 
      // Evaluate the parameters for mandatory ACPI table presence checks
      SetMandatoryTableValidate (ShellCommandLineGetFlag (Package, L"-r"));
      MandatoryTableSpecStr = ShellCommandLineGetValue (Package, L"-r");
 
      if (MandatoryTableSpecStr != NULL) {
        SetMandatoryTableSpec (ShellHexStrToUintn (MandatoryTableSpecStr));
      }
 
      if (ShellCommandLineGetFlag (Package, L"-l")) {
        SetReportOption (ReportTableList);
      } else {
        SelectedTableName = ShellCommandLineGetValue (Package, L"-s");
        if (SelectedTableName != NULL) {
          SelectAcpiTable (SelectedTableName);
          SetReportOption (ReportSelected);
 
          if (ShellCommandLineGetFlag (Package, L"-d")) {
            // Create a temporary file to check if the media is writable.
            CHAR16  FileNameBuffer[MAX_FILE_NAME_LEN];
            SetReportOption (ReportDumpBinFile);
 
            UnicodeSPrint (
              FileNameBuffer,
              sizeof (FileNameBuffer),
              L".\\%s0000.tmp",
              SelectedTableName
              );
 
            Status = ShellOpenFileByName (
                       FileNameBuffer,
                       &TmpDumpFileHandle,
                       EFI_FILE_MODE_READ | EFI_FILE_MODE_WRITE |
                       EFI_FILE_MODE_CREATE,
                       0
                       );
 
            if (EFI_ERROR (Status)) {
              ShellStatus       = SHELL_INVALID_PARAMETER;
              TmpDumpFileHandle = NULL;
              ShellPrintHiiEx (
                -1,
                -1,
                NULL,
                STRING_TOKEN (STR_GEN_READONLY_MEDIA),
                gShellAcpiViewHiiHandle,
                L"acpiview"
                );
              goto Done;
            }
 
            // Delete Temporary file.
            ShellDeleteFile (&TmpDumpFileHandle);
          } // -d
        } // -s
      }
 
      // Parse ACPI Table information
      Status = AcpiView (SystemTable);
      if (EFI_ERROR (Status)) {
        ShellStatus = SHELL_NOT_FOUND;
      }
    }
  }
 
Done:
  if (Package != NULL) {
    ShellCommandLineFreeVarList (Package);
  }
 
  return ShellStatus;
}
 
EFI_STATUS
EFIAPI
UefiShellAcpiViewCommandLibConstructor (
  IN EFI_HANDLE        ImageHandle,
  IN EFI_SYSTEM_TABLE  *SystemTable
  )
{
  EFI_STATUS  Status;
 
  gShellAcpiViewHiiHandle = NULL;
 
  // Check Shell Profile Debug1 bit of the profiles mask
  if ((PcdGet8 (PcdShellProfileMask) & BIT1) == 0) {
    return EFI_SUCCESS;
  }
 
  Status = RegisterAllParsers ();
  if (EFI_ERROR (Status)) {
    Print (L"acpiview: Error failed to register parser.\n");
    return Status;
  }
 
  gShellAcpiViewHiiHandle = HiiAddPackages (
                              &gShellAcpiViewHiiGuid,
                              gImageHandle,
                              UefiShellAcpiViewCommandLibStrings,
                              NULL
                              );
  if (gShellAcpiViewHiiHandle == NULL) {
    return EFI_DEVICE_ERROR;
  }
 
  // Install our Shell command handler
  ShellCommandRegisterCommandName (
    L"acpiview",
    ShellCommandRunAcpiView,
    ShellCommandGetManFileNameAcpiView,
    0,
    L"acpiview",
    TRUE,
    gShellAcpiViewHiiHandle,
    STRING_TOKEN (STR_GET_HELP_ACPIVIEW)
    );
 
  return EFI_SUCCESS;
}
 
EFI_STATUS
EFIAPI
UefiShellAcpiViewCommandLibDestructor (
  IN EFI_HANDLE        ImageHandle,
  IN EFI_SYSTEM_TABLE  *SystemTable
  )
{
  if (gShellAcpiViewHiiHandle != NULL) {
    HiiRemovePackages (gShellAcpiViewHiiHandle);
  }
 
  return EFI_SUCCESS;
}