audk/OvmfPkg/Csm/CsmSupportLib/LegacyPlatform.h

105 lines
2.8 KiB
C

/** @file
Legacy BIOS Platform support
Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are
licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#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