8016da21b5
This library installs the legacy interrupt, region and platform support required for CSM support drivers. Signed-off-by: jljusten Reviewed-by: geekboy15a git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12681 6f19259b-4bc3-4df7-8a09-765794883524
105 lines
2.8 KiB
C
105 lines
2.8 KiB
C
/** @file
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Legacy BIOS Platform support
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Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are
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licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef LEGACY_BIOS_PLATFORM_H_
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#define LEGACY_BIOS_PLATFORM_H_
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#include <FrameworkDxe.h>
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#include <Protocol/PciIo.h>
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#include <Protocol/PciRootBridgeIo.h>
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#include <Protocol/DevicePath.h>
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#include <Protocol/LegacyInterrupt.h>
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#include <Protocol/LegacyRegion2.h>
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#include <Protocol/LegacyBiosPlatform.h>
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#include <Protocol/FirmwareVolume.h>
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#include <Protocol/DiskInfo.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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#include <Library/DebugLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/IoLib.h>
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#include <Library/PciLib.h>
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#include <Library/PcdLib.h>
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#include <Library/DxeServicesLib.h>
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#include <Library/DevicePathLib.h>
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#include <IndustryStandard/Pci.h>
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//
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// PIRQ information constants.
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//
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#define MAX_IRQ_ROUTING_ENTRIES 6
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#define MAX_IRQ_PRIORITY_ENTRIES 7
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#define V_INTEL_VENDOR_ID 0x8086
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#define V_PIIX4_IDE_DEVICE_ID 0x7010
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//
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// Type declarations
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//
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typedef struct {
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UINT8 SetupValue;
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UINT16 DeviceType;
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UINT8 Class;
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UINT8 SubClass;
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} EFI_SETUP_BBS_MAP;
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typedef struct {
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UINT8 Class;
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UINT8 SubClass;
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} PCI_CLASS_RECORD;
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typedef struct {
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EFI_LEGACY_PIRQ_TABLE_HEADER PirqTable;
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EFI_LEGACY_IRQ_ROUTING_ENTRY IrqRoutingEntry[MAX_IRQ_ROUTING_ENTRIES];
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} EFI_LEGACY_PIRQ_TABLE;
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typedef struct {
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EFI_HANDLE Handle;
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UINT16 Vid;
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UINT16 Did;
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UINT16 SvId;
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UINT16 SysId;
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} DEVICE_STRUCTURE;
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typedef struct {
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EFI_GUID FileName;
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UINTN Valid;
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} SYSTEM_ROM_TABLE;
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typedef struct {
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UINT32 Signature;
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EFI_HANDLE Handle;
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EFI_LEGACY_BIOS_PLATFORM_PROTOCOL LegacyBiosPlatform;
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EFI_HANDLE ImageHandle;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;
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} LEGACY_BIOS_PLATFORM_INSTANCE;
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#define LEGACY_BIOS_PLATFORM_INSTANCE_SIGNATURE SIGNATURE_32('P','B','I','O')
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#define LEGACY_BIOS_PLATFORM_INSTANCE_FROM_THIS(this) \
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CR (this, \
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LEGACY_BIOS_PLATFORM_INSTANCE, \
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LegacyBiosPlatform, \
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LEGACY_BIOS_PLATFORM_INSTANCE_SIGNATURE \
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)
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#endif
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