/** @file | |
Legacy BIOS Platform support | |
Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR> | |
SPDX-License-Identifier: BSD-2-Clause-Patent | |
**/ | |
#ifndef LEGACY_BIOS_PLATFORM_H_ | |
#define LEGACY_BIOS_PLATFORM_H_ | |
#include <FrameworkDxe.h> | |
#include <Protocol/PciIo.h> | |
#include <Protocol/PciRootBridgeIo.h> | |
#include <Protocol/DevicePath.h> | |
#include <Protocol/LegacyInterrupt.h> | |
#include <Protocol/LegacyRegion2.h> | |
#include <Protocol/LegacyBiosPlatform.h> | |
#include <Protocol/FirmwareVolume.h> | |
#include <Protocol/DiskInfo.h> | |
#include <Library/UefiDriverEntryPoint.h> | |
#include <Library/UefiBootServicesTableLib.h> | |
#include <Library/UefiRuntimeServicesTableLib.h> | |
#include <Library/DebugLib.h> | |
#include <Library/BaseMemoryLib.h> | |
#include <Library/MemoryAllocationLib.h> | |
#include <Library/IoLib.h> | |
#include <Library/PciLib.h> | |
#include <Library/PcdLib.h> | |
#include <Library/DxeServicesLib.h> | |
#include <Library/DevicePathLib.h> | |
#include <IndustryStandard/Pci.h> | |
// | |
// PIRQ information constants. | |
// | |
#define MAX_IRQ_ROUTING_ENTRIES 6 | |
#define MAX_IRQ_PRIORITY_ENTRIES 7 | |
#define V_INTEL_VENDOR_ID 0x8086 | |
#define V_PIIX4_IDE_DEVICE_ID 0x7010 | |
// | |
// Type declarations | |
// | |
typedef struct { | |
UINT8 SetupValue; | |
UINT16 DeviceType; | |
UINT8 Class; | |
UINT8 SubClass; | |
} EFI_SETUP_BBS_MAP; | |
typedef struct { | |
UINT8 Class; | |
UINT8 SubClass; | |
} PCI_CLASS_RECORD; | |
typedef struct { | |
EFI_LEGACY_PIRQ_TABLE_HEADER PirqTable; | |
EFI_LEGACY_IRQ_ROUTING_ENTRY IrqRoutingEntry[MAX_IRQ_ROUTING_ENTRIES]; | |
} EFI_LEGACY_PIRQ_TABLE; | |
typedef struct { | |
EFI_HANDLE Handle; | |
UINT16 Vid; | |
UINT16 Did; | |
UINT16 SvId; | |
UINT16 SysId; | |
} DEVICE_STRUCTURE; | |
typedef struct { | |
EFI_GUID FileName; | |
UINTN Valid; | |
} SYSTEM_ROM_TABLE; | |
typedef struct { | |
UINT32 Signature; | |
EFI_HANDLE Handle; | |
EFI_LEGACY_BIOS_PLATFORM_PROTOCOL LegacyBiosPlatform; | |
EFI_HANDLE ImageHandle; | |
EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo; | |
} LEGACY_BIOS_PLATFORM_INSTANCE; | |
#define LEGACY_BIOS_PLATFORM_INSTANCE_SIGNATURE SIGNATURE_32('P','B','I','O') | |
#define LEGACY_BIOS_PLATFORM_INSTANCE_FROM_THIS(this) \ | |
CR (this, \ | |
LEGACY_BIOS_PLATFORM_INSTANCE, \ | |
LegacyBiosPlatform, \ | |
LEGACY_BIOS_PLATFORM_INSTANCE_SIGNATURE \ | |
) | |
#endif |