videoagp.h File Reference

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	_VIDEO_PORT_AGP_SERVICES

Macros
#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 enum _VIDEO_PORT_CACHE_TYPE	VIDEO_PORT_CACHE_TYPE
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)
typedef struct _VIDEO_PORT_AGP_SERVICES	VIDEO_PORT_AGP_SERVICES
typedef struct _VIDEO_PORT_AGP_SERVICES *	PVIDEO_PORT_AGP_SERVICES

Enumerations
enum	_VIDEO_PORT_CACHE_TYPE { VpNonCached = 0 , VpWriteCombined , VpCached }

Functions
BOOLEAN NTAPI	VideoPortGetAgpServices (_In_ PVOID HwDeviceExtension, _Out_ PVIDEO_PORT_AGP_SERVICES AgpServices)

Macro Definition Documentation

__VIDEOAGP_H__

#define __VIDEOAGP_H__

Definition at line 25 of file videoagp.h.

VIDEO_AGP_RATE_1X

#define VIDEO_AGP_RATE_1X   0x00000001

Definition at line 31 of file videoagp.h.

VIDEO_AGP_RATE_2X

#define VIDEO_AGP_RATE_2X   0x00000002

Definition at line 32 of file videoagp.h.

VIDEO_AGP_RATE_4X

#define VIDEO_AGP_RATE_4X   0x00000004

Definition at line 33 of file videoagp.h.

VIDEO_AGP_RATE_8X

#define VIDEO_AGP_RATE_8X   0x00000008

Definition at line 34 of file videoagp.h.

Typedef Documentation

PAGP_COMMIT_PHYSICAL

typedef BOOLEAN(NTAPI * PAGP_COMMIT_PHYSICAL) (IN PVOID HwDeviceExtension, IN PVOID PhysicalReserveContext, IN ULONG Pages, IN ULONG Offset)

Definition at line 42 of file videoagp.h.

PAGP_COMMIT_VIRTUAL

typedef PVOID(NTAPI * PAGP_COMMIT_VIRTUAL) (IN PVOID HwDeviceExtension, IN PVOID VirtualReserveContext, IN ULONG Pages, IN ULONG Offset)

Definition at line 49 of file videoagp.h.

PAGP_FREE_PHYSICAL

typedef VOID(NTAPI * PAGP_FREE_PHYSICAL) (IN PVOID HwDeviceExtension, IN PVOID PhysicalReserveContext, IN ULONG Pages, IN ULONG Offset)

Definition at line 56 of file videoagp.h.

PAGP_FREE_VIRTUAL

typedef VOID(NTAPI * PAGP_FREE_VIRTUAL) (IN PVOID HwDeviceExtension, IN PVOID VirtualReserveContext, IN ULONG Pages, IN ULONG Offset)

Definition at line 63 of file videoagp.h.

PAGP_RELEASE_PHYSICAL

typedef VOID(NTAPI * PAGP_RELEASE_PHYSICAL) (IN PVOID HwDeviceExtension, IN PVOID PhysicalReserveContext)

Definition at line 70 of file videoagp.h.

PAGP_RELEASE_VIRTUAL

typedef VOID(NTAPI * PAGP_RELEASE_VIRTUAL) (IN PVOID HwDeviceExtension, IN PVOID VirtualReserveContext)

Definition at line 75 of file videoagp.h.

PAGP_RESERVE_PHYSICAL

typedef PHYSICAL_ADDRESS(NTAPI * PAGP_RESERVE_PHYSICAL) (IN PVOID HwDeviceExtension, IN ULONG Pages, IN VIDEO_PORT_CACHE_TYPE Caching, OUT PVOID *PhysicalReserveContext)

Definition at line 80 of file videoagp.h.

PAGP_RESERVE_VIRTUAL

typedef PVOID(NTAPI * PAGP_RESERVE_VIRTUAL) (IN PVOID HwDeviceExtension, IN HANDLE ProcessHandle, IN PVOID PhysicalReserveContext, OUT PVOID *VirtualReserveContext)

Definition at line 87 of file videoagp.h.

PAGP_SET_RATE

typedef BOOLEAN(NTAPI * PAGP_SET_RATE) (IN PVOID HwDeviceExtension, IN ULONG AgpRate)

Definition at line 94 of file videoagp.h.

PVIDEO_PORT_AGP_SERVICES

typedef struct _VIDEO_PORT_AGP_SERVICES * PVIDEO_PORT_AGP_SERVICES

VIDEO_PORT_AGP_SERVICES

typedef struct _VIDEO_PORT_AGP_SERVICES VIDEO_PORT_AGP_SERVICES

VIDEO_PORT_CACHE_TYPE

typedef enum _VIDEO_PORT_CACHE_TYPE VIDEO_PORT_CACHE_TYPE

Enumeration Type Documentation

_VIDEO_PORT_CACHE_TYPE

enum _VIDEO_PORT_CACHE_TYPE

Enumerator
VpNonCached
VpWriteCombined
VpCached

Definition at line 36 of file videoagp.h.

                                    {
  VpNonCached = 0,
  VpWriteCombined,
  VpCached
} VIDEO_PORT_CACHE_TYPE;

Function Documentation

VideoPortGetAgpServices()

BOOLEAN NTAPI VideoPortGetAgpServices	(	_In_ PVOID	HwDeviceExtension,
		_Out_ PVIDEO_PORT_AGP_SERVICES	AgpServices
	)

Definition at line 102 of file services.c.

{
    VIDEO_PORT_AGP_INTERFACE Interface;
    VP_STATUS Status;
 
    TRACE_(VIDEOPRT, "VideoPortGetAgpServices\n");
 
    Interface.Size = sizeof(Interface);
    Interface.Version = VIDEO_PORT_AGP_INTERFACE_VERSION_1;
 
    Status = VideoPortQueryServices(HwDeviceExtension, VideoPortServicesAGP,
                                    (PINTERFACE)&Interface);
    if (Status != NO_ERROR)
    {
        WARN_(VIDEOPRT, "VideoPortQueryServices() failed!\n");
        return FALSE;
    }
 
    RtlCopyMemory(AgpServices, &Interface.AgpReservePhysical, sizeof(*AgpServices));
    return TRUE;
}