videoagp.h File Reference

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Data Structures
struct	PVIDEO_PORT_AGP_SERVICES
Defines
#define	__VIDEOAGP_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
Typedefs
typedef BOOLEAN(NTAPI *	PAGP_COMMIT_PHYSICAL )(IN PVOID HwDeviceExtension, IN PVOID PhysicalReserveContext, IN ULONG Pages, IN ULONG Offset)
typedef PVOID(NTAPI *	PAGP_COMMIT_VIRTUAL )(IN PVOID HwDeviceExtension, IN PVOID VirtualReserveContext, IN ULONG Pages, IN ULONG Offset)
typedef VOID(NTAPI *	PAGP_FREE_PHYSICAL )(IN PVOID HwDeviceExtension, IN PVOID PhysicalReserveContext, IN ULONG Pages, IN ULONG Offset)
typedef VOID(NTAPI *	PAGP_FREE_VIRTUAL )(IN PVOID HwDeviceExtension, IN PVOID VirtualReserveContext, IN ULONG Pages, IN ULONG Offset)
typedef VOID(NTAPI *	PAGP_RELEASE_PHYSICAL )(IN PVOID HwDeviceExtension, IN PVOID PhysicalReserveContext)
typedef VOID(NTAPI *	PAGP_RELEASE_VIRTUAL )(IN PVOID HwDeviceExtension, IN PVOID VirtualReserveContext)
typedef PHYSICAL_ADDRESS(NTAPI *	PAGP_RESERVE_PHYSICAL )(IN PVOID HwDeviceExtension, IN ULONG Pages, IN VIDEO_PORT_CACHE_TYPE Caching, OUT PVOID *PhysicalReserveContext)
typedef PVOID(NTAPI *	PAGP_RESERVE_VIRTUAL )(IN PVOID HwDeviceExtension, IN HANDLE ProcessHandle, IN PVOID PhysicalReserveContext, OUT PVOID *VirtualReserveContext)
typedef BOOLEAN(NTAPI *	PAGP_SET_RATE )(IN PVOID HwDeviceExtension, IN ULONG AgpRate)
Enumerations
enum	VIDEO_PORT_CACHE_TYPE { VpNonCached = 0, VpWriteCombined, VpCached }
Functions
BOOLEAN NTAPI	VideoPortGetAgpServices (IN PVOID HwDeviceExtension, IN PVIDEO_PORT_AGP_SERVICES AgpServices)