alder_lake_bios/Insyde/InsydeModulePkg/Include/IrqRoutingInformation.h

44 lines
1.5 KiB
C

/** @file
Header file for the GetRoutingTable Driver.
;******************************************************************************
;* Copyright (c) 2013, Insyde Software Corp. All Rights Reserved.
;*
;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
;* transmit, broadcast, present, recite, release, license or otherwise exploit
;* any part of this publication in any form, by any means, without the prior
;* written permission of Insyde Software Corporation.
;*
;******************************************************************************
*/
#ifndef _IRQ_ROUTING_INFORMATION_H
#define _IRQ_ROUTING_INFORMATION_H
#include <Protocol/LegacyBiosPlatform.h>
#pragma pack(1)
typedef struct {
UINT8 BridgeBus;
UINT8 BridgeDevice;
UINT8 BridgeFunction;
UINT8 VirtualSecondaryBus;
} LEGACY_MODIFY_PIR_TABLE;
#pragma pack()
typedef struct {
EFI_LEGACY_PIRQ_TABLE_HEADER *IrqRoutingTableHeaderPtr;
EFI_LEGACY_IRQ_ROUTING_ENTRY *IrqRoutingTablePtr;
UINTN MaxRoutingTableCount;
UINTN SlotIndex;
UINTN MaxPciSlot;
// The Data structure represents the link value of PIRQA to PIRQH
// Example:
// if the contents of this array is {0x60, 0x61, 0x62, 0x63, 0x68,0x69, 0x6A, 0x6B},
// LinkValue of PIRQA/B/C/D/E/F/G/H are 0x60/0x61/0x62/0x63/0x68/0x69/0x6A/0x6B respectively.
//
UINT8 *PirqLinkValuePtr;
} IRQ_ROUTING_TABLE;
#endif