ArmVirtPkg/PlatformHasAcpiDtDxe: Move to OvmfPkg

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4076

This module is required by other architectures like RISC-V.
Hence, move this to OvmfPkg.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Andrei Warkentin <andrei.warkentin@intel.com>

3 files changed, 0 insertions, 136 deletions

diff --git a/ArmVirtPkg/ArmVirtPkg.dec b/ArmVirtPkg/ArmVirtPkg.dec
index 89d21ec3a3..4645c91a83 100644
--- a/ArmVirtPkg/ArmVirtPkg.dec
+++ b/ArmVirtPkg/ArmVirtPkg.dec
@@ -34,8 +34,6 @@
   gEarly16550UartBaseAddressGuid   = { 0xea67ca3e, 0x1f54, 0x436b, { 0x97, 0x88, 0xd4, 0xeb, 0x29, 0xc3, 0x42, 0x67 } }

   gArmVirtSystemMemorySizeGuid     = { 0x504eccb9, 0x1bf0, 0x4420, { 0x86, 0x5d, 0xdc, 0x66, 0x06, 0xd4, 0x13, 0xbf } }

 

-  gArmVirtVariableGuid   = { 0x50bea1e5, 0xa2c5, 0x46e9, { 0x9b, 0x3a, 0x59, 0x59, 0x65, 0x16, 0xb0, 0x0a } }

-

 [PcdsFeatureFlag]

   #

   # Feature Flag PCD that defines whether TPM2 support is enabled

@@ -69,10 +67,3 @@
   # Cloud Hypervisor has no other way to pass Rsdp address to the guest except use a PCD.

   #

   gArmVirtTokenSpaceGuid.PcdCloudHvAcpiRsdpBaseAddress|0x0|UINT64|0x00000005

-

-[PcdsDynamic]

-  #

-  # Whether to force disable ACPI, regardless of the fw_cfg settings

-  # exposed by QEMU

-  #

-  gArmVirtTokenSpaceGuid.PcdForceNoAcpi|0x0|BOOLEAN|0x00000003

diff --git a/ArmVirtPkg/PlatformHasAcpiDtDxe/PlatformHasAcpiDtDxe.c b/ArmVirtPkg/PlatformHasAcpiDtDxe/PlatformHasAcpiDtDxe.c
deleted file mode 100644
index 952d9bfc1f..0000000000
--- a/ArmVirtPkg/PlatformHasAcpiDtDxe/PlatformHasAcpiDtDxe.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/** @file

-  Decide whether the firmware should expose an ACPI- and/or a Device Tree-based

-  hardware description to the operating system.

-

-  Copyright (c) 2017, Red Hat, Inc.

-

-  SPDX-License-Identifier: BSD-2-Clause-Patent

-**/

-

-#include <Guid/PlatformHasAcpi.h>

-#include <Guid/PlatformHasDeviceTree.h>

-#include <Library/BaseLib.h>

-#include <Library/DebugLib.h>

-#include <Library/PcdLib.h>

-#include <Library/QemuFwCfgLib.h>

-#include <Library/UefiBootServicesTableLib.h>

-

-EFI_STATUS

-EFIAPI

-PlatformHasAcpiDt (

-  IN EFI_HANDLE        ImageHandle,

-  IN EFI_SYSTEM_TABLE  *SystemTable

-  )

-{

-  EFI_STATUS            Status;

-  FIRMWARE_CONFIG_ITEM  FwCfgItem;

-  UINTN                 FwCfgSize;

-

-  //

-  // If we fail to install any of the necessary protocols below, the OS will be

-  // unbootable anyway (due to lacking hardware description), so tolerate no

-  // errors here.

-  //

-  if ((MAX_UINTN == MAX_UINT64) &&

-      !PcdGetBool (PcdForceNoAcpi) &&

-      !EFI_ERROR (

-         QemuFwCfgFindFile (

-           "etc/table-loader",

-           &FwCfgItem,

-           &FwCfgSize

-           )

-         ))

-  {

-    //

-    // Only make ACPI available on 64-bit systems, and only if QEMU generates

-    // (a subset of) the ACPI tables.

-    //

-    Status = gBS->InstallProtocolInterface (

-                    &ImageHandle,

-                    &gEdkiiPlatformHasAcpiGuid,

-                    EFI_NATIVE_INTERFACE,

-                    NULL

-                    );

-    if (EFI_ERROR (Status)) {

-      goto Failed;

-    }

-

-    return Status;

-  }

-

-  //

-  // Expose the Device Tree otherwise.

-  //

-  Status = gBS->InstallProtocolInterface (

-                  &ImageHandle,

-                  &gEdkiiPlatformHasDeviceTreeGuid,

-                  EFI_NATIVE_INTERFACE,

-                  NULL

-                  );

-  if (EFI_ERROR (Status)) {

-    goto Failed;

-  }

-

-  return Status;

-

-Failed:

-  ASSERT_EFI_ERROR (Status);

-  CpuDeadLoop ();

-  //

-  // Keep compilers happy.

-  //

-  return Status;

-}

diff --git a/ArmVirtPkg/PlatformHasAcpiDtDxe/PlatformHasAcpiDtDxe.inf b/ArmVirtPkg/PlatformHasAcpiDtDxe/PlatformHasAcpiDtDxe.inf
deleted file mode 100644
index e900aa9926..0000000000
--- a/ArmVirtPkg/PlatformHasAcpiDtDxe/PlatformHasAcpiDtDxe.inf
+++ /dev/null
@@ -1,44 +0,0 @@
-## @file

-# Decide whether the firmware should expose an ACPI- and/or a Device Tree-based

-# hardware description to the operating system.

-#

-# Copyright (c) 2017, Red Hat, Inc.

-#

-# SPDX-License-Identifier: BSD-2-Clause-Patent

-##

-

-[Defines]

-  INF_VERSION                    = 1.25

-  BASE_NAME                      = PlatformHasAcpiDtDxe

-  FILE_GUID                      = 9d1dd27f-6d7f-427b-aec4-b62f6279c2f1

-  MODULE_TYPE                    = DXE_DRIVER

-  VERSION_STRING                 = 1.0

-  ENTRY_POINT                    = PlatformHasAcpiDt

-

-[Sources]

-  PlatformHasAcpiDtDxe.c

-

-[Packages]

-  ArmVirtPkg/ArmVirtPkg.dec

-  EmbeddedPkg/EmbeddedPkg.dec

-  MdeModulePkg/MdeModulePkg.dec

-  MdePkg/MdePkg.dec

-  OvmfPkg/OvmfPkg.dec

-

-[LibraryClasses]

-  BaseLib

-  DebugLib

-  PcdLib

-  QemuFwCfgLib

-  UefiBootServicesTableLib

-  UefiDriverEntryPoint

-

-[Guids]

-  gEdkiiPlatformHasAcpiGuid       ## SOMETIMES_PRODUCES ## PROTOCOL

-  gEdkiiPlatformHasDeviceTreeGuid ## SOMETIMES_PRODUCES ## PROTOCOL

-

-[Pcd]

-  gArmVirtTokenSpaceGuid.PcdForceNoAcpi

-

-[Depex]

-  gEfiVariableArchProtocolGuid