1 files changed, 167 insertions, 0 deletions
diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c
new file mode 100644
index 0000000000..7de28691be
--- /dev/null
+++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c
@@ -0,0 +1,167 @@
+/**
+  Main file for 'acpiview' Shell command function.
+
+  Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.<BR>
+  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.
+**/
+
+#include <Guid/ShellLibHiiGuid.h>
+#include <IndustryStandard/Acpi.h>
+#include <Library/HiiLib.h>
+#include <Library/ShellCommandLib.h>
+#include <Library/UefiLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Uefi.h>
+#include "AcpiParser.h"
+#include "AcpiTableParser.h"
+#include "AcpiView.h"
+#include "UefiShellAcpiViewCommandLib.h"
+
+CONST CHAR16 gShellAcpiViewFileName[] = L"ShellCommand";
+
+/**
+  A list of available table parsers.
+*/
+STATIC
+CONST
+ACPI_TABLE_PARSER ParserList[] = {
+  {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_2_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE, ParseAcpiFadt},
+  {EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE, ParseAcpiGtdt},
+  {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},
+  {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_2_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE, ParseAcpiXsdt}
+};
+
+/** This function registers all the available table parsers.
+
+  @retval EFI_SUCCESS           The parser is registered.
+  @retval EFI_ALREADY_STARTED   The parser for the ACPI Table
+                                was already registered.
+  @retval EFI_INVALID_PARAMETER A parameter is invalid.
+  @retval EFI_OUT_OF_RESOURCES  No space to register the
+                                parser.
+*/
+EFI_STATUS
+RegisterAllParsers (
+  )
+{
+  EFI_STATUS Status;
+  UINTN 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;
+}
+
+/**
+  Return the file name of the help text file if not using HII.
+
+  @return The string pointer to the file name.
+*/
+CONST CHAR16*
+EFIAPI
+ShellCommandGetManFileNameAcpiView (
+  VOID
+  )
+{
+  return gShellAcpiViewFileName;
+}
+
+/**
+  Constructor for the Shell AcpiView Command library.
+
+  Install the handlers for acpiview UEFI Shell command.
+
+  @param ImageHandle            The image handle of the process.
+  @param SystemTable            The EFI System Table pointer.
+
+  @retval EFI_SUCCESS           The Shell command handlers were installed
+                                successfully.
+  @retval EFI_DEVICE_ERROR      Hii package failed to install.
+*/
+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 ((FixedPcdGet8 (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;
+}
+
+/**
+  Destructor for the library. free any resources.
+
+  @param ImageHandle            The image handle of the process.
+  @param SystemTable            The EFI System Table pointer.
+*/
+EFI_STATUS
+EFIAPI
+UefiShellAcpiViewCommandLibDestructor (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  if (gShellAcpiViewHiiHandle != NULL) {
+    HiiRemovePackages (gShellAcpiViewHiiHandle);
+  }
+  return EFI_SUCCESS;
+}