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videoagp.h
00001 /* 00002 * videoagp.h 00003 * 00004 * Video miniport AGP interface 00005 * 00006 * This file is part of the w32api package. 00007 * 00008 * Contributors: 00009 * Created by Casper S. Hornstrup <chorns@users.sourceforge.net> 00010 * 00011 * THIS SOFTWARE IS NOT COPYRIGHTED 00012 * 00013 * This source code is offered for use in the public domain. You may 00014 * use, modify or distribute it freely. 00015 * 00016 * This code is distributed in the hope that it will be useful but 00017 * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY 00018 * DISCLAIMED. This includes but is not limited to warranties of 00019 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 00020 * 00021 */ 00022 00023 #ifndef __VIDEOAGP_H 00024 #define __VIDEOAGP_H 00025 00026 #if __GNUC__ >=3 00027 #pragma GCC system_header 00028 #endif 00029 00030 #ifdef __cplusplus 00031 extern "C" { 00032 #endif 00033 00034 #include "ntddk.h" 00035 #include "video.h" 00036 00037 00038 #define VIDEO_AGP_RATE_1X 0x00000001 00039 #define VIDEO_AGP_RATE_2X 0x00000002 00040 #define VIDEO_AGP_RATE_4X 0x00000004 00041 #define VIDEO_AGP_RATE_8X 0x00000008 00042 00043 typedef enum _VIDEO_PORT_CACHE_TYPE { 00044 VpNonCached = 0, 00045 VpWriteCombined, 00046 VpCached 00047 } VIDEO_PORT_CACHE_TYPE; 00048 00049 typedef BOOLEAN DDKAPI 00050 (*PAGP_COMMIT_PHYSICAL)( 00051 /*IN*/ PVOID HwDeviceExtension, 00052 /*IN*/ PVOID PhysicalReserveContext, 00053 /*IN*/ ULONG Pages, 00054 /*IN*/ ULONG Offset); 00055 00056 typedef PVOID DDKAPI 00057 (*PAGP_COMMIT_VIRTUAL)( 00058 /*IN*/ PVOID HwDeviceExtension, 00059 /*IN*/ PVOID VirtualReserveContext, 00060 /*IN*/ ULONG Pages, 00061 /*IN*/ ULONG Offset); 00062 00063 typedef VOID DDKAPI 00064 (*PAGP_FREE_PHYSICAL)( 00065 /*IN*/ PVOID HwDeviceExtension, 00066 /*IN*/ PVOID PhysicalReserveContext, 00067 /*IN*/ ULONG Pages, 00068 /*IN*/ ULONG Offset); 00069 00070 typedef VOID DDKAPI 00071 (*PAGP_FREE_VIRTUAL)( 00072 /*IN*/ PVOID HwDeviceExtension, 00073 /*IN*/ PVOID VirtualReserveContext, 00074 /*IN*/ ULONG Pages, 00075 /*IN*/ ULONG Offset); 00076 00077 typedef VOID DDKAPI 00078 (*PAGP_RELEASE_PHYSICAL)( 00079 /*IN*/ PVOID HwDeviceExtension, 00080 /*IN*/ PVOID PhysicalReserveContext); 00081 00082 typedef VOID DDKAPI 00083 (*PAGP_RELEASE_VIRTUAL)( 00084 /*IN*/ PVOID HwDeviceExtension, 00085 /*IN*/ PVOID VirtualReserveContext); 00086 00087 typedef PHYSICAL_ADDRESS DDKAPI 00088 (*PAGP_RESERVE_PHYSICAL)( 00089 /*IN*/ PVOID HwDeviceExtension, 00090 /*IN*/ ULONG Pages, 00091 /*IN*/ VIDEO_PORT_CACHE_TYPE Caching, 00092 /*OUT*/ PVOID *PhysicalReserveContext); 00093 00094 typedef PVOID DDKAPI 00095 (*PAGP_RESERVE_VIRTUAL)( 00096 /*IN*/ PVOID HwDeviceExtension, 00097 /*IN*/ HANDLE ProcessHandle, 00098 /*IN*/ PVOID PhysicalReserveContext, 00099 /*OUT*/ PVOID *VirtualReserveContext); 00100 00101 typedef BOOLEAN DDKAPI 00102 (*PAGP_SET_RATE)( 00103 /*IN*/ PVOID HwDeviceExtension, 00104 /*IN*/ ULONG AgpRate); 00105 00106 typedef struct _VIDEO_PORT_AGP_SERVICES { 00107 PAGP_RESERVE_PHYSICAL AgpReservePhysical; 00108 PAGP_RELEASE_PHYSICAL AgpReleasePhysical; 00109 PAGP_COMMIT_PHYSICAL AgpCommitPhysical; 00110 PAGP_FREE_PHYSICAL AgpFreePhysical; 00111 PAGP_RESERVE_VIRTUAL AgpReserveVirtual; 00112 PAGP_RELEASE_VIRTUAL AgpReleaseVirtual; 00113 PAGP_COMMIT_VIRTUAL AgpCommitVirtual; 00114 PAGP_FREE_VIRTUAL AgpFreeVirtual; 00115 ULONGLONG AllocationLimit; 00116 } VIDEO_PORT_AGP_SERVICES, *PVIDEO_PORT_AGP_SERVICES; 00117 00118 VPAPI 00119 BOOLEAN 00120 DDKAPI 00121 VideoPortGetAgpServices( 00122 /*IN*/ PVOID HwDeviceExtension, 00123 /*IN*/ PVIDEO_PORT_AGP_SERVICES AgpServices); 00124 00125 #ifdef __cplusplus 00126 } 00127 #endif 00128 00129 #endif /* __VIDEOAGP_H */
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