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TBE/MinGW/include/ddk/videoagp.h

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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
+
+#pragma pack(push,4)
+
+#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);
+
+#pragma pack(pop)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __VIDEOAGP_H */