OvmfPkg/MptScsiDxe: Create empty driver

In preparation for implementing LSI Fusion MPT SCSI devices, create a
basic scaffolding for a driver.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2390
Signed-off-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Reviewed-by: Liran Alon <liran.alon@oracle.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20200504210607.144434-2-nikita.leshchenko@oracle.com>

OvmfPkg/MptScsiDxe/MptScsi.c

@@ -0,0 +1,26 @@
+/** @file
+
+  This driver produces Extended SCSI Pass Thru Protocol instances for
+  LSI Fusion MPT SCSI devices.
+
+  Copyright (C) 2020, Oracle and/or its affiliates.
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Uefi/UefiSpec.h>
+
+//
+// Entry Point
+//
+
+EFI_STATUS
+EFIAPI
+MptScsiEntryPoint (
+  IN EFI_HANDLE       ImageHandle,
+  IN EFI_SYSTEM_TABLE *SystemTable
+  )
+{
+  return EFI_UNSUPPORTED;
+}

OvmfPkg/MptScsiDxe/MptScsiDxe.inf

@@ -0,0 +1,26 @@
+## @file
+# This driver produces Extended SCSI Pass Thru Protocol instances for
+# LSI Fusion MPT SCSI devices.
+#
+# Copyright (C) 2020, Oracle and/or its affiliates.
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 1.29
+  BASE_NAME                      = MptScsiDxe
+  FILE_GUID                      = 2B3DB5DD-B315-4961-8454-0AFF3C811B19
+  MODULE_TYPE                    = UEFI_DRIVER
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = MptScsiEntryPoint
+
+[Sources]
+  MptScsi.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+
+[LibraryClasses]
+  UefiDriverEntryPoint