OvmfPkg: Copy the required CSM components from framework packages

REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1811

This commit copies the exact:

Drivers:
* VideoDxe
* LegacyBiosDxe

Libraries:
* LegacyBootMaintUiLib
* LegacyBootManagerLib

Guid header files:
* Legacy Bios Guid
* LegacyDevOrder Guid

Protocol header files:
* Firmware Volume Protocol
* ISA ACPI Protocol
* ISA I/O Protocol
* Legacy BIOS Protocol
* Legacy BIOS Platform Protocol
* Legacy Interrupt Protocol
* VGA Mini Port Protocol

Framework header files (within IntelFrameworkPkg):
* FrameworkDxe.h
* Framework/BootScript.h
* Framework/DxeCis.h
* Framework/FirmwareVolumeHeader.h
* Framework/FirmwareVolumeImageFormat.h
* Framework/FrameworkInternalFormRepresentation.h
* Framework/Hob.h
* Framework/StatusCode.h

from IntelFramework[Module]Pkg to OvmfPkg/Csm/ folder.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: David Woodhouse <dwmw2@infradead.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

OvmfPkg/Csm/Include/Protocol/LegacyInterrupt.h

@@ -0,0 +1,122 @@
+/** @file
+  This protocol abstracts the PIRQ programming from the generic EFI Compatibility Support Modules (CSMs).
+
+Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+  @par Revision Reference:
+  This protocol is defined in Framework for the EFI Compatibility Support Module specification.
+  Version 0.97.
+
+**/
+
+#ifndef _EFI_LEGACY_INTERRUPT_H_
+#define _EFI_LEGACY_INTERRUPT_H_
+
+
+#define EFI_LEGACY_INTERRUPT_PROTOCOL_GUID \
+  { \
+    0x31ce593d, 0x108a, 0x485d, {0xad, 0xb2, 0x78, 0xf2, 0x1f, 0x29, 0x66, 0xbe } \
+  }
+
+typedef struct _EFI_LEGACY_INTERRUPT_PROTOCOL EFI_LEGACY_INTERRUPT_PROTOCOL;
+
+/**
+  Get the number of PIRQs this hardware supports.
+
+  @param  This                  The protocol instance pointer.
+  @param  NumberPirsq           The number of PIRQs that are supported.
+
+  @retval EFI_SUCCESS           The number of PIRQs was returned successfully.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_LEGACY_INTERRUPT_GET_NUMBER_PIRQS)(
+  IN EFI_LEGACY_INTERRUPT_PROTOCOL            *This,
+  OUT UINT8                                   *NumberPirqs
+  );
+
+/**
+  Gets the PCI location associated with this protocol.
+
+  @param  This                  The Protocol instance pointer.
+  @param  Bus                   The PCI Bus.
+  @param  Device                The PCI Device.
+  @param  Function              The PCI Function.
+
+  @retval EFI_SUCCESS           The Bus, Device, and Function were returned successfully.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_LEGACY_INTERRUPT_GET_LOCATION)(
+  IN EFI_LEGACY_INTERRUPT_PROTOCOL            *This,
+  OUT UINT8                                   *Bus,
+  OUT UINT8                                   *Device,
+  OUT UINT8                                   *Function
+  );
+
+/**
+  Read the PIRQ register and return the data
+
+  @param  This                  The protocol instance pointer.
+  @param  PirqNumber            The PIRQ register to read.
+  @param  PirqData              The data read.
+
+  @retval EFI_SUCCESS           The data was read.
+  @retval EFI_INVALID_PARAMETER Invalid PIRQ number.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_LEGACY_INTERRUPT_READ_PIRQ)(
+  IN EFI_LEGACY_INTERRUPT_PROTOCOL           *This,
+  IN  UINT8                                  PirqNumber,
+  OUT UINT8                                  *PirqData
+  );
+
+/**
+  Write the specified PIRQ register with the given data.
+
+  @param  This                  The protocol instance pointer.
+  @param  PirqNumber            A PIRQ register to read.
+  @param  PirqData              The data to write.
+
+  @retval EFI_SUCCESS           The PIRQ was programmed.
+  @retval EFI_INVALID_PARAMETER Invalid PIRQ number.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_LEGACY_INTERRUPT_WRITE_PIRQ)(
+  IN EFI_LEGACY_INTERRUPT_PROTOCOL           *This,
+  IN  UINT8                                  PirqNumber,
+  IN UINT8                                   PirqData
+  );
+
+struct _EFI_LEGACY_INTERRUPT_PROTOCOL {
+  ///
+  ///   Gets the number of PIRQs supported.
+  ///
+  EFI_LEGACY_INTERRUPT_GET_NUMBER_PIRQS GetNumberPirqs;
+
+  ///
+  /// Gets the PCI bus, device, and function that is associated with this protocol.
+  ///
+  EFI_LEGACY_INTERRUPT_GET_LOCATION     GetLocation;
+
+  ///
+  /// Reads the indicated PIRQ register.
+  ///
+  EFI_LEGACY_INTERRUPT_READ_PIRQ        ReadPirq;
+
+  ///
+  /// Writes to the indicated PIRQ register.
+  ///
+  EFI_LEGACY_INTERRUPT_WRITE_PIRQ       WritePirq;
+};
+
+extern EFI_GUID gEfiLegacyInterruptProtocolGuid;
+
+#endif