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- /*
- * videoagp.h
- *
- * Video miniport AGP interface
- *
- * This file is part of the w32api package.
- *
- * Contributors:
- * Created by Casper S. Hornstrup <chorns@users.sourceforge.net>
- *
- * THIS SOFTWARE IS NOT COPYRIGHTED
- *
- * This source code is offered for use in the public domain. You may
- * use, modify or distribute it freely.
- *
- * This code is distributed in the hope that it will be useful but
- * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
- * DISCLAIMED. This includes but is not limited to warranties of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- */
-
- #ifndef __VIDEOAGP_H
- #define __VIDEOAGP_H
-
- #if __GNUC__ >=3
- #pragma GCC system_header
- #endif
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- #include "ntddk.h"
- #include "video.h"
-
-
- #define VIDEO_AGP_RATE_1X 0x00000001
- #define VIDEO_AGP_RATE_2X 0x00000002
- #define VIDEO_AGP_RATE_4X 0x00000004
- #define VIDEO_AGP_RATE_8X 0x00000008
-
- typedef enum _VIDEO_PORT_CACHE_TYPE {
- VpNonCached = 0,
- VpWriteCombined,
- VpCached
- } VIDEO_PORT_CACHE_TYPE;
-
- typedef BOOLEAN DDKAPI
- (*PAGP_COMMIT_PHYSICAL)(
- IN PVOID HwDeviceExtension,
- IN PVOID PhysicalReserveContext,
- IN ULONG Pages,
- IN ULONG Offset);
-
- typedef PVOID DDKAPI
- (*PAGP_COMMIT_VIRTUAL)(
- IN PVOID HwDeviceExtension,
- IN PVOID VirtualReserveContext,
- IN ULONG Pages,
- IN ULONG Offset);
-
- typedef VOID DDKAPI
- (*PAGP_FREE_PHYSICAL)(
- IN PVOID HwDeviceExtension,
- IN PVOID PhysicalReserveContext,
- IN ULONG Pages,
- IN ULONG Offset);
-
- typedef VOID DDKAPI
- (*PAGP_FREE_VIRTUAL)(
- IN PVOID HwDeviceExtension,
- IN PVOID VirtualReserveContext,
- IN ULONG Pages,
- IN ULONG Offset);
-
- typedef VOID DDKAPI
- (*PAGP_RELEASE_PHYSICAL)(
- IN PVOID HwDeviceExtension,
- IN PVOID PhysicalReserveContext);
-
- typedef VOID DDKAPI
- (*PAGP_RELEASE_VIRTUAL)(
- IN PVOID HwDeviceExtension,
- IN PVOID VirtualReserveContext);
-
- typedef PHYSICAL_ADDRESS DDKAPI
- (*PAGP_RESERVE_PHYSICAL)(
- IN PVOID HwDeviceExtension,
- IN ULONG Pages,
- IN VIDEO_PORT_CACHE_TYPE Caching,
- OUT PVOID *PhysicalReserveContext);
-
- typedef PVOID DDKAPI
- (*PAGP_RESERVE_VIRTUAL)(
- IN PVOID HwDeviceExtension,
- IN HANDLE ProcessHandle,
- IN PVOID PhysicalReserveContext,
- OUT PVOID *VirtualReserveContext);
-
- typedef BOOLEAN DDKAPI
- (*PAGP_SET_RATE)(
- IN PVOID HwDeviceExtension,
- IN ULONG AgpRate);
-
- typedef struct _VIDEO_PORT_AGP_SERVICES {
- PAGP_RESERVE_PHYSICAL AgpReservePhysical;
- PAGP_RELEASE_PHYSICAL AgpReleasePhysical;
- PAGP_COMMIT_PHYSICAL AgpCommitPhysical;
- PAGP_FREE_PHYSICAL AgpFreePhysical;
- PAGP_RESERVE_VIRTUAL AgpReserveVirtual;
- PAGP_RELEASE_VIRTUAL AgpReleaseVirtual;
- PAGP_COMMIT_VIRTUAL AgpCommitVirtual;
- PAGP_FREE_VIRTUAL AgpFreeVirtual;
- ULONGLONG AllocationLimit;
- } VIDEO_PORT_AGP_SERVICES, *PVIDEO_PORT_AGP_SERVICES;
-
- VPAPI
- BOOLEAN
- DDKAPI
- VideoPortGetAgpServices(
- IN PVOID HwDeviceExtension,
- IN PVIDEO_PORT_AGP_SERVICES AgpServices);
-
- #ifdef __cplusplus
- }
- #endif
-
- #endif /* __VIDEOAGP_H */
-