1 files changed, 0 insertions, 115 deletions
diff --git a/OvmfPkg/Csm/CsmSupportLib/LegacyInterrupt.h b/OvmfPkg/Csm/CsmSupportLib/LegacyInterrupt.h
deleted file mode 100644
index 132365b9cc..0000000000
--- a/OvmfPkg/Csm/CsmSupportLib/LegacyInterrupt.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/** @file
-  Legacy Region Support
-
-  Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
-
-  SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#ifndef _LEGACY_INTERRUPT_H_
-#define _LEGACY_INTERRUPT_H_
-
-#include <PiDxe.h>
-
-#include <Protocol/LegacyInterrupt.h>
-
-#include <Library/PcdLib.h>
-#include <Library/PciLib.h>
-#include <Library/DebugLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <OvmfPlatforms.h>
-
-#define LEGACY_INT_BUS        0
-#define LEGACY_INT_DEV_PIIX4  0x01
-#define LEGACY_INT_DEV_Q35    0x1f
-#define LEGACY_INT_FUNC       0
-
-#define PIRQN  0x00           // PIRQ Null
-#define PIRQA  0x60
-#define PIRQB  0x61
-#define PIRQC  0x62
-#define PIRQD  0x63
-#define PIRQE  0x68
-#define PIRQF  0x69
-#define PIRQG  0x6A
-#define PIRQH  0x6B
-
-#define MAX_PIRQ_NUMBER  8
-
-/**
-  Return the number of PIRQs supported by this chipset.
-
-  @param[in]  This         Pointer to LegacyInterrupt Protocol
-  @param[out] NumberPirqs  The pointer to return the max IRQ number supported
-
-  @retval EFI_SUCCESS   Max PIRQs successfully returned
-
-**/
-EFI_STATUS
-EFIAPI
-GetNumberPirqs (
-  IN  EFI_LEGACY_INTERRUPT_PROTOCOL  *This,
-  OUT UINT8                          *NumberPirqs
-  );
-
-/**
-  Return PCI location of this device.
-  $PIR table requires this info.
-
-  @param[in]   This                - Protocol instance pointer.
-  @param[out]  Bus                 - PCI Bus
-  @param[out]  Device              - PCI Device
-  @param[out]  Function            - PCI Function
-
-  @retval  EFI_SUCCESS   Bus/Device/Function returned
-
-**/
-EFI_STATUS
-EFIAPI
-GetLocation (
-  IN  EFI_LEGACY_INTERRUPT_PROTOCOL  *This,
-  OUT UINT8                          *Bus,
-  OUT UINT8                          *Device,
-  OUT UINT8                          *Function
-  );
-
-/**
-  Read the given PIRQ register
-
-  @param[in]  This        Protocol instance pointer
-  @param[in]  PirqNumber  The Pirq register 0 = A, 1 = B etc
-  @param[out] PirqData    Value read
-
-  @retval EFI_SUCCESS   Decoding change affected.
-  @retval EFI_INVALID_PARAMETER   Invalid PIRQ number
-
-**/
-EFI_STATUS
-EFIAPI
-ReadPirq (
-  IN  EFI_LEGACY_INTERRUPT_PROTOCOL  *This,
-  IN  UINT8                          PirqNumber,
-  OUT UINT8                          *PirqData
-  );
-
-/**
-  Write the given PIRQ register
-
-  @param[in]  This        Protocol instance pointer
-  @param[in]  PirqNumber  The Pirq register 0 = A, 1 = B etc
-  @param[out] PirqData    Value to write
-
-  @retval EFI_SUCCESS   Decoding change affected.
-  @retval EFI_INVALID_PARAMETER   Invalid PIRQ number
-
-**/
-EFI_STATUS
-EFIAPI
-WritePirq (
-  IN  EFI_LEGACY_INTERRUPT_PROTOCOL  *This,
-  IN  UINT8                          PirqNumber,
-  IN  UINT8                          PirqData
-  );
-
-#endif