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209 lines
5.5 KiB
C
209 lines
5.5 KiB
C
/*
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* ntagp.h
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*
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* NT AGP bus driver interface
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*
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* This file is part of the w32api package.
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*
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* Contributors:
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* Created by Gregor Anich <blight@blight.eu.org>
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*
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* THIS SOFTWARE IS NOT COPYRIGHTED
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*
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* This source code is offered for use in the public domain. You may
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* use, modify or distribute it freely.
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*
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* This code is distributed in the hope that it will be useful but
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* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
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* DISCLAIMED. This includes but is not limited to warranties of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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*/
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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DEFINE_GUID(GUID_AGP_BUS_INTERFACE_STANDARD, 0x2ef74803, 0xd8d3, 0x11d1, 0x9c, 0xaa, 0x00, 0xc0, 0xf0, 0x16, 0x56, 0x36);
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#define AGP_BUS_INTERFACE_V1 1
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#define AGP_BUS_INTERFACE_V2 2
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#define AGP_BUS_INTERFACE_V3 3
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#define AGP_BUS_INTERFACE_V4 4
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#define AGP_BUS_INTERFACE_V5 5
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/* Indicates wether the GART supports mapping of physical memory for the CPU */
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#define AGP_CAPABILITIES_MAP_PHYSICAL 0x00000001
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#define AGP_CAPABILITIES_CACHE_COHERENT 0x00000002
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#define AGP_CAPABILITIES_REQUIRES_GPU_FLUSH 0x00000004
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#define AGP_SET_RATE_DISABLE_SBA 0x00010000
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#define AGP_SET_RATE_DISABLE_FW 0x00020000
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#define AGP_GUARD_PAGE_CHECK_FIRST_ULONG 0x00000001
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#define AGP_GUARD_PAGE_CHECK_USE_SAME_OFFSET 0x00000002
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#define AGP_GUARD_PAGE_CHECK_DO_NOT_BUGCHECK 0x00000004
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#define AGP_BUS_INTERFACE_V1_SIZE (FIELD_OFFSET(AGP_BUS_INTERFACE_STANDARD,SetRate))
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#define AGP_BUS_INTERFACE_V2_SIZE (FIELD_OFFSET(AGP_BUS_INTERFACE_STANDARD, AgpSize))
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#define AGP_BUS_INTERFACE_V3_SIZE (FIELD_OFFSET(AGP_BUS_INTERFACE_STANDARD, FlushChipsetCaches))
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#define AGP_BUS_INTERFACE_V4_SIZE (FIELD_OFFSET(AGP_BUS_INTERFACE_STANDARD, MapMemoryEx))
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typedef NTSTATUS
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(NTAPI *PAGP_BUS_SET_RATE)(
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IN PVOID AgpContext,
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IN ULONG AgpRate);
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typedef NTSTATUS
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(NTAPI *PAGP_BUS_RESERVE_MEMORY)(
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IN PVOID AgpContext,
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IN ULONG NumberOfPages,
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IN MEMORY_CACHING_TYPE MemoryType,
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OUT PVOID *MapHandle,
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OUT PHYSICAL_ADDRESS *PhysicalAddress OPTIONAL);
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typedef NTSTATUS
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(NTAPI *PAGP_BUS_RELEASE_MEMORY)(
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IN PVOID AgpContext,
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IN PVOID MapHandle);
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typedef NTSTATUS
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(NTAPI *PAGP_BUS_COMMIT_MEMORY)(
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IN PVOID AgpContext,
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IN PVOID MapHandle,
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IN ULONG NumberOfPages,
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IN ULONG OffsetInPages,
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IN OUT PMDL Mdl OPTIONAL,
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OUT PHYSICAL_ADDRESS *MemoryBase);
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typedef NTSTATUS
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(NTAPI *PAGP_BUS_FREE_MEMORY)(
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IN PVOID AgpContext,
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IN PVOID MapHandle,
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IN ULONG NumberOfPages,
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IN ULONG OffsetInPages);
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typedef NTSTATUS
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(NTAPI *PAGP_GET_MAPPED_PAGES)(
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IN PVOID AgpContext,
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IN PVOID MapHandle,
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IN ULONG NumberOfPages,
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IN ULONG OffsetInPages,
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OUT PMDL Mdl);
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typedef NTSTATUS
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(NTAPI *PAGP_MAP_MEMORY)(
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IN PVOID AgpContext,
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IN PVOID MapHandle,
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IN ULONG NumberOfPages,
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IN ULONG OffsetInPages,
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IN PMDL Mdl,
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OUT PHYSICAL_ADDRESS *MemoryBase);
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typedef NTSTATUS
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(NTAPI *PAGP_UNMAP_MEMORY)(
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IN PVOID AgpContext,
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IN PVOID MapHandle,
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IN ULONG NumberOfPages,
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IN ULONG OffsetInPages,
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IN PMDL Mdl);
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typedef NTSTATUS
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(NTAPI *PAGP_FLUSH_CHIPSET_CACHES)(
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IN PVOID AgpContext);
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typedef NTSTATUS
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(NTAPI *PAGP_CHECK_INTEGRITY)(
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IN PVOID AgpContext);
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typedef NTSTATUS
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(NTAPI *PAGP_MAP_MEMORY_EX)(
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IN PVOID AgpContext,
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IN PVOID MapHandle,
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IN ULONG NumberOfPages,
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IN ULONG OffsetInPages,
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IN PMDL Mdl,
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IN MEMORY_CACHING_TYPE *CacheTypeOverride OPTIONAL,
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OUT PHYSICAL_ADDRESS *MemoryBase);
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typedef NTSTATUS
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(NTAPI *PAGP_UNMAP_MEMORY_EX)(
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IN PVOID AgpContext,
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IN PVOID MapHandle,
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IN ULONG NumberOfPages,
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IN ULONG OffsetInPages,
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IN PMDL Mdl);
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typedef NTSTATUS
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(NTAPI *PAGP_FLUSH_GART_TLB)(
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IN PVOID AgpContext);
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typedef NTSTATUS
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(NTAPI *PAGP_CHECK_GUARD_PAGE)(
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IN PVOID AgpContext,
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IN ULONG Flags,
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IN ULONG ULongsToCheck);
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typedef struct _AGP_INFO_COMMON {
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PCI_AGP_CAPABILITY MasterCap;
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PCI_AGP_CAPABILITY TargetCap;
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USHORT DeviceId;
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USHORT VendorId;
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USHORT SubVendorId;
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USHORT SubSystemId;
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UCHAR HwRevisionId;
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ULONG VerifierFlags;
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BOOLEAN GuardPageCorruption;
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} AGP_INFO_COMMON, *PAGP_INFO_COMMON;
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typedef struct _AGP_INFO_DRIVER {
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ULONG AGPReg1;
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ULONG AGPReg2;
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PHYSICAL_ADDRESS ApertureStart;
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PHYSICAL_ADDRESS GartTranslationTable;
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ULONG ApertureLength;
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} AGP_INFO_DRIVER, *PAGP_INFO_DRIVER;
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typedef struct _AGP_INFO {
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AGP_INFO_COMMON CommonInfo;
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AGP_INFO_DRIVER DriverInfo;
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} AGP_INFO, *PAGP_INFO;
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typedef VOID
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(NTAPI *PAGP_GET_INFO)(
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IN PVOID AgpContext,
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OUT PAGP_INFO AgpInfo);
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typedef struct _AGP_BUS_INTERFACE_STANDARD {
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USHORT Size;
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USHORT Version;
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PVOID AgpContext;
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PINTERFACE_REFERENCE InterfaceReference;
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PINTERFACE_DEREFERENCE InterfaceDereference;
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ULONG Capabilities;
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PAGP_BUS_RESERVE_MEMORY ReserveMemory;
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PAGP_BUS_RELEASE_MEMORY ReleaseMemory;
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PAGP_BUS_COMMIT_MEMORY CommitMemory;
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PAGP_BUS_FREE_MEMORY FreeMemory;
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PAGP_GET_MAPPED_PAGES GetMappedPages;
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PAGP_BUS_SET_RATE SetRate;
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SIZE_T AgpSize;
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PHYSICAL_ADDRESS AgpBase;
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PHYSICAL_ADDRESS MaxPhysicalAddress;
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PAGP_MAP_MEMORY MapMemory;
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PAGP_UNMAP_MEMORY UnMapMemory;
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PAGP_FLUSH_CHIPSET_CACHES FlushChipsetCaches;
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PAGP_CHECK_INTEGRITY CheckIntegrity;
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PAGP_MAP_MEMORY_EX MapMemoryEx;
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PAGP_UNMAP_MEMORY_EX UnMapMemoryEx;
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PAGP_FLUSH_GART_TLB FlushGartTLB;
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PAGP_CHECK_GUARD_PAGE CheckGuardPage;
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PAGP_GET_INFO GetAgpInfo;
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} AGP_BUS_INTERFACE_STANDARD, *PAGP_BUS_INTERFACE_STANDARD;
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#ifdef __cplusplus
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}
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#endif
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