ShellPkg/UefiShellAcpiViewCommandLib: Fix ECC issues

[mirror_edk2.git] / ShellPkg / Library / UefiShellAcpiViewCommandLib / UefiShellAcpiViewCommandLib.c

/** @file\r
  Main file for 'acpiview' Shell command function.\r
\r
  Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.<BR>\r
  This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
**/\r
\r
#include <Guid/ShellLibHiiGuid.h>\r
#include <IndustryStandard/Acpi.h>\r
#include <Library/HiiLib.h>\r
#include <Library/ShellCommandLib.h>\r
#include <Library/UefiLib.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Uefi.h>\r
#include "AcpiParser.h"\r
#include "AcpiTableParser.h"\r
#include "AcpiView.h"\r
#include "UefiShellAcpiViewCommandLib.h"\r
\r
CONST CHAR16 gShellAcpiViewFileName[] = L"ShellCommand";\r
\r
/**\r
  A list of available table parsers.\r
*/\r
STATIC\r
CONST\r
ACPI_TABLE_PARSER ParserList[] = {\r
  {EFI_ACPI_6_2_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE, ParseAcpiBgrt},\r
  {EFI_ACPI_6_2_DEBUG_PORT_2_TABLE_SIGNATURE, ParseAcpiDbg2},\r
  {EFI_ACPI_6_2_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE,\r
   ParseAcpiDsdt},\r
  {EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE, ParseAcpiFadt},\r
  {EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE, ParseAcpiGtdt},\r
  {EFI_ACPI_6_2_IO_REMAPPING_TABLE_SIGNATURE, ParseAcpiIort},\r
  {EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE, ParseAcpiMadt},\r
  {EFI_ACPI_6_2_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE,\r
   ParseAcpiMcfg},\r
  {RSDP_TABLE_INFO, ParseAcpiRsdp},\r
  {EFI_ACPI_6_2_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE, ParseAcpiSlit},\r
  {EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE, ParseAcpiSpcr},\r
  {EFI_ACPI_6_2_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE, ParseAcpiSrat},\r
  {EFI_ACPI_6_2_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE, ParseAcpiSsdt},\r
  {EFI_ACPI_6_2_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE, ParseAcpiXsdt}\r
};\r
\r
/**\r
  This function registers all the available table parsers.\r
\r
  @retval EFI_SUCCESS           The parser is registered.\r
  @retval EFI_ALREADY_STARTED   The parser for the ACPI Table\r
                                was already registered.\r
  @retval EFI_INVALID_PARAMETER A parameter is invalid.\r
  @retval EFI_OUT_OF_RESOURCES  No space to register the\r
                                parser.\r
**/\r
EFI_STATUS\r
RegisterAllParsers (\r
  )\r
{\r
  EFI_STATUS Status;\r
  UINTN Count = sizeof (ParserList) / sizeof (ParserList[0]);\r
  while (Count-- != 0) {\r
    Status = RegisterParser (\r
               ParserList[Count].Signature,\r
               ParserList[Count].Parser\r
               );\r
    if (EFI_ERROR (Status)) {\r
      return Status;\r
    }\r
  }\r
  return Status;\r
}\r
\r
/**\r
  Return the file name of the help text file if not using HII.\r
\r
  @return The string pointer to the file name.\r
**/\r
CONST CHAR16*\r
EFIAPI\r
ShellCommandGetManFileNameAcpiView (\r
  VOID\r
  )\r
{\r
  return gShellAcpiViewFileName;\r
}\r
\r
/**\r
  Constructor for the Shell AcpiView Command library.\r
\r
  Install the handlers for acpiview UEFI Shell command.\r
\r
  @param ImageHandle            The image handle of the process.\r
  @param SystemTable            The EFI System Table pointer.\r
\r
  @retval EFI_SUCCESS           The Shell command handlers were installed\r
                                successfully.\r
  @retval EFI_DEVICE_ERROR      Hii package failed to install.\r
**/\r
EFI_STATUS\r
EFIAPI\r
UefiShellAcpiViewCommandLibConstructor (\r
  IN EFI_HANDLE        ImageHandle,\r
  IN EFI_SYSTEM_TABLE  *SystemTable\r
  )\r
{\r
  EFI_STATUS Status;\r
  gShellAcpiViewHiiHandle = NULL;\r
\r
  // Check Shell Profile Debug1 bit of the profiles mask\r
  if ((FixedPcdGet8 (PcdShellProfileMask) & BIT1) == 0) {\r
    return EFI_SUCCESS;\r
  }\r
\r
  Status = RegisterAllParsers ();\r
  if (EFI_ERROR (Status)) {\r
    Print (L"acpiview: Error failed to register parser.\n");\r
    return Status;\r
  }\r
\r
  gShellAcpiViewHiiHandle = HiiAddPackages (\r
                              &gShellAcpiViewHiiGuid,\r
                              gImageHandle,\r
                              UefiShellAcpiViewCommandLibStrings,\r
                              NULL\r
                              );\r
  if (gShellAcpiViewHiiHandle == NULL) {\r
    return EFI_DEVICE_ERROR;\r
  }\r
  // Install our Shell command handler\r
  ShellCommandRegisterCommandName (\r
    L"acpiview",\r
    ShellCommandRunAcpiView,\r
    ShellCommandGetManFileNameAcpiView,\r
    0,\r
    L"acpiview",\r
    TRUE,\r
    gShellAcpiViewHiiHandle,\r
    STRING_TOKEN (STR_GET_HELP_ACPIVIEW)\r
    );\r
\r
  return EFI_SUCCESS;\r
}\r
\r
/**\r
  Destructor for the library. free any resources.\r
\r
  @param ImageHandle            The image handle of the process.\r
  @param SystemTable            The EFI System Table pointer.\r
**/\r
EFI_STATUS\r
EFIAPI\r
UefiShellAcpiViewCommandLibDestructor (\r
  IN EFI_HANDLE        ImageHandle,\r
  IN EFI_SYSTEM_TABLE  *SystemTable\r
  )\r
{\r
  if (gShellAcpiViewHiiHandle != NULL) {\r
    HiiRemovePackages (gShellAcpiViewHiiHandle);\r
  }\r
  return EFI_SUCCESS;\r
}\r