--- trunk/reactos/w32api/include/ddk/ntagp.h 2005-01-03 23:04:52 UTC (rev 12767)
+++ trunk/reactos/w32api/include/ddk/ntagp.h 2005-01-03 23:12:56 UTC (rev 12768)
@@ -0,0 +1,111 @@
+/*
+ * ntagp.h
+ *
+ * NT AGP bus driver interface
+ *
+ * This file is part of the w32api package.
+ *
+ * Contributors:
+ * Created by Gregor Anich <blight@blight.eu.org>
+ *
+ * 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 __NTAGP_H
+#define __NTAGP_H
+
+#if __GNUC__ >=3
+#pragma GCC system_header
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "ntddk.h"
+#include "video.h"
+
+
+#define AGP_BUS_INTERFACE_V1 1L
+#define AGP_BUS_INTERFACE_V2 2L
+
+/* Indicates wether the GART supports mapping of physical memory for the CPU */
+#define AGP_CAPABILITIES_MAP_PHYSICAL 0x00000001L
+
+typedef NTSTATUS
+(DDKAPI *PAGP_BUS_COMMIT_MEMORY)(
+ IN PVOID AgpContext,
+ IN PVOID MapHandle,
+ IN ULONG NumberOfPages,
+ IN ULONG OffsetInPages,
+ IN OUT PMDL Mdl OPTIONAL,
+ OUT PHYSICAL_ADDRESS *MemoryBase);
+
+typedef NTSTATUS
+(DDKAPI *PAGP_BUS_FREE_MEMORY)(
+ IN PVOID AgpContext,
+ IN PVOID MapHandle,
+ IN ULONG NumberOfPages,
+ IN ULONG OffsetInPages);
+
+typedef NTSTATUS
+(DDKAPI *PAGP_BUS_RELEASE_MEMORY)(
+ IN PVOID AgpContext,
+ IN PVOID MapHandle);
+
+typedef NTSTATUS
+(DDKAPI *PAGP_BUS_RESERVE_MEMORY)(
+ IN PVOID AgpContext,
+ IN ULONG NumberOfPages,
+ IN MEMORY_CACHING_TYPE MemoryType,
+ OUT PVOID *MapHandle,
+ OUT PHYSICAL_ADDRESS *PhysicalAddress OPTIONAL);
+
+typedef NTSTATUS
+(DDKAPI *PAGP_BUS_SET_RATE)(
+ IN PVOID AgpContext,
+ IN ULONG AgpRate);
+
+typedef NTSTATUS
+(DDKAPI *PAGP_GET_MAPPED_PAGES)(
+ IN PVOID AgpContext,
+ IN PVOID MapHandle,
+ IN ULONG NumberOfPages,
+ IN ULONG OffsetInPages,
+ OUT PMDL Mdl);
+
+typedef struct _AGP_BUS_INTERFACE_STANDARD {
+ USHORT Size;
+ USHORT Version;
+ PVOID AgpContext;
+ PINTERFACE_REFERENCE InterfaceReference;
+ PINTERFACE_DEREFERENCE InterfaceDereference;
+
+ ULONG Capabilities;
+ PAGP_BUS_RESERVE_MEMORY ReserveMemory;
+ PAGP_BUS_RELEASE_MEMORY ReleaseMemory;
+ PAGP_BUS_COMMIT_MEMORY CommitMemory;
+ PAGP_BUS_FREE_MEMORY FreeMemory;
+ PAGP_GET_MAPPED_PAGES GetMappedPages;
+ PAGP_BUS_SET_RATE SetRate;
+} AGP_BUS_INTERFACE_STANDARD, *PAGP_BUS_INTERFACE_STANDARD;
+
+#define AGP_BUS_INTERFACE_V2_SIZE sizeof(AGP_BUS_INTERFACE_STANDARD)
+#define AGP_BUS_INTERFACE_V1_SIZE \
+ (AGP_BUS_INTERFACE_V2_SIZE - sizeof(PAGP_BUS_SET_RATE))
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __NTAGP_H */
+