Add BhyvePkg, to support the bhyve hypervisor

BhyvePkg supports the bhyve hypervisor, which is a hypervisor/virtual
machine manager available on FreeBSD, macOS and Illumos.

Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
Message-Id: <20200713054131.479627-2-rebecca@bsdio.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>

OvmfPkg/Bhyve/AcpiPlatformDxe/AcpiPlatformDxe.inf

@@ -0,0 +1,65 @@
+## @file
+#  OVMF ACPI Platform Driver
+#
+#  Copyright (c) 2020, Rebecca Cran <rebecca@bsdio.com>
+#  Copyright (c) 2008 - 2018, Intel Corporation. All rights reserved.<BR>
+#
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = AcpiPlatform
+  FILE_GUID                      = D5F92408-BAB5-44CA-8A60-C212F01D7E9D
+  MODULE_TYPE                    = DXE_DRIVER
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = AcpiPlatformEntryPoint
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32 X64 EBC
+#
+
+[Sources]
+  AcpiPlatform.c
+  AcpiPlatform.h
+  EntryPoint.c
+  PciDecoding.c
+  Bhyve.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  OvmfPkg/Bhyve/BhyvePkg.dec
+  UefiCpuPkg/UefiCpuPkg.dec
+
+[LibraryClasses]
+  UefiLib
+  PcdLib
+  BaseMemoryLib
+  DebugLib
+  UefiBootServicesTableLib
+  UefiDriverEntryPoint
+  BhyveFwCtlLib
+  MemoryAllocationLib
+  BaseLib
+  DxeServicesTableLib
+  OrderedCollectionLib
+
+[Protocols]
+  gEfiAcpiTableProtocolGuid                     # PROTOCOL ALWAYS_CONSUMED
+  gEfiFirmwareVolume2ProtocolGuid               # PROTOCOL SOMETIMES_CONSUMED
+  gEfiPciIoProtocolGuid                         # PROTOCOL SOMETIMES_CONSUMED
+
+[Guids]
+  gRootBridgesConnectedEventGroupGuid
+
+[Pcd]
+  gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiTableStorageFile
+  gEfiMdeModulePkgTokenSpaceGuid.PcdPciDisableBusEnumeration
+  gUefiCpuPkgTokenSpaceGuid.PcdCpuLocalApicBaseAddress
+  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFdBaseAddress
+
+[Depex]
+  gEfiAcpiTableProtocolGuid