| 1 | /*
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| 2 | * videoagp.h
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| 3 | *
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| 4 | * Video miniport AGP interface
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| 5 | *
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| 6 | * This file is part of the w32api package.
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| 7 | *
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| 8 | * Contributors:
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| 9 | * Created by Casper S. Hornstrup <chorns@users.sourceforge.net>
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| 10 | *
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| 11 | * THIS SOFTWARE IS NOT COPYRIGHTED
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| 12 | *
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| 13 | * This source code is offered for use in the public domain. You may
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| 14 | * use, modify or distribute it freely.
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| 15 | *
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| 16 | * This code is distributed in the hope that it will be useful but
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| 17 | * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
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| 18 | * DISCLAIMED. This includes but is not limited to warranties of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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| 20 | *
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| 21 | */
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| 22 |
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| 23 | #ifndef __VIDEOAGP_H
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| 24 | #define __VIDEOAGP_H
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| 25 |
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| 26 | #if __GNUC__ >=3
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| 27 | #pragma GCC system_header
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| 28 | #endif
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| 29 |
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| 30 | #ifdef __cplusplus
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| 31 | extern "C" {
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| 32 | #endif
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| 33 |
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| 34 | #include "ntddk.h"
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| 35 | #include "video.h"
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| 36 |
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| 37 |
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| 38 | #define VIDEO_AGP_RATE_1X 0x00000001
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| 39 | #define VIDEO_AGP_RATE_2X 0x00000002
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| 40 | #define VIDEO_AGP_RATE_4X 0x00000004
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| 41 | #define VIDEO_AGP_RATE_8X 0x00000008
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| 42 |
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| 43 | typedef enum _VIDEO_PORT_CACHE_TYPE {
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| 44 | VpNonCached = 0,
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| 45 | VpWriteCombined,
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| 46 | VpCached
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| 47 | } VIDEO_PORT_CACHE_TYPE;
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| 48 |
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| 49 | typedef BOOLEAN DDKAPI
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| 50 | (*PAGP_COMMIT_PHYSICAL)(
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| 51 | /*IN*/ PVOID HwDeviceExtension,
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| 52 | /*IN*/ PVOID PhysicalReserveContext,
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| 53 | /*IN*/ ULONG Pages,
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| 54 | /*IN*/ ULONG Offset);
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| 55 |
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| 56 | typedef PVOID DDKAPI
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| 57 | (*PAGP_COMMIT_VIRTUAL)(
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| 58 | /*IN*/ PVOID HwDeviceExtension,
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| 59 | /*IN*/ PVOID VirtualReserveContext,
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| 60 | /*IN*/ ULONG Pages,
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| 61 | /*IN*/ ULONG Offset);
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| 62 |
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| 63 | typedef VOID DDKAPI
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| 64 | (*PAGP_FREE_PHYSICAL)(
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| 65 | /*IN*/ PVOID HwDeviceExtension,
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| 66 | /*IN*/ PVOID PhysicalReserveContext,
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| 67 | /*IN*/ ULONG Pages,
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| 68 | /*IN*/ ULONG Offset);
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| 69 |
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| 70 | typedef VOID DDKAPI
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| 71 | (*PAGP_FREE_VIRTUAL)(
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| 72 | /*IN*/ PVOID HwDeviceExtension,
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| 73 | /*IN*/ PVOID VirtualReserveContext,
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| 74 | /*IN*/ ULONG Pages,
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| 75 | /*IN*/ ULONG Offset);
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| 76 |
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| 77 | typedef VOID DDKAPI
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| 78 | (*PAGP_RELEASE_PHYSICAL)(
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| 79 | /*IN*/ PVOID HwDeviceExtension,
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| 80 | /*IN*/ PVOID PhysicalReserveContext);
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| 81 |
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| 82 | typedef VOID DDKAPI
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| 83 | (*PAGP_RELEASE_VIRTUAL)(
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| 84 | /*IN*/ PVOID HwDeviceExtension,
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| 85 | /*IN*/ PVOID VirtualReserveContext);
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| 86 |
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| 87 | typedef PHYSICAL_ADDRESS DDKAPI
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| 88 | (*PAGP_RESERVE_PHYSICAL)(
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| 89 | /*IN*/ PVOID HwDeviceExtension,
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| 90 | /*IN*/ ULONG Pages,
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| 91 | /*IN*/ VIDEO_PORT_CACHE_TYPE Caching,
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| 92 | /*OUT*/ PVOID *PhysicalReserveContext);
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| 93 |
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| 94 | typedef PVOID DDKAPI
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| 95 | (*PAGP_RESERVE_VIRTUAL)(
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| 96 | /*IN*/ PVOID HwDeviceExtension,
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| 97 | /*IN*/ HANDLE ProcessHandle,
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| 98 | /*IN*/ PVOID PhysicalReserveContext,
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| 99 | /*OUT*/ PVOID *VirtualReserveContext);
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| 100 |
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| 101 | typedef BOOLEAN DDKAPI
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| 102 | (*PAGP_SET_RATE)(
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| 103 | /*IN*/ PVOID HwDeviceExtension,
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| 104 | /*IN*/ ULONG AgpRate);
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| 105 |
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| 106 | typedef struct _VIDEO_PORT_AGP_SERVICES {
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| 107 | PAGP_RESERVE_PHYSICAL AgpReservePhysical;
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| 108 | PAGP_RELEASE_PHYSICAL AgpReleasePhysical;
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| 109 | PAGP_COMMIT_PHYSICAL AgpCommitPhysical;
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| 110 | PAGP_FREE_PHYSICAL AgpFreePhysical;
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| 111 | PAGP_RESERVE_VIRTUAL AgpReserveVirtual;
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| 112 | PAGP_RELEASE_VIRTUAL AgpReleaseVirtual;
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| 113 | PAGP_COMMIT_VIRTUAL AgpCommitVirtual;
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| 114 | PAGP_FREE_VIRTUAL AgpFreeVirtual;
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| 115 | ULONGLONG AllocationLimit;
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| 116 | } VIDEO_PORT_AGP_SERVICES, *PVIDEO_PORT_AGP_SERVICES;
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| 117 |
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| 118 | VPAPI
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| 119 | BOOLEAN
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| 120 | DDKAPI
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| 121 | VideoPortGetAgpServices(
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| 122 | /*IN*/ PVOID HwDeviceExtension,
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| 123 | /*IN*/ PVIDEO_PORT_AGP_SERVICES AgpServices);
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| 124 |
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| 125 | #ifdef __cplusplus
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| 126 | }
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| 127 | #endif
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| 128 |
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| 129 | #endif /* __VIDEOAGP_H */
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