mirror of
https://github.com/reactos/reactos.git
synced 2024-10-30 11:35:58 +00:00
9ea495ba33
svn path=/branches/header-work/; revision=45691
106 lines
2.6 KiB
C
106 lines
2.6 KiB
C
/*
|
|
* 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
|
|
|
|
#include "video.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#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 */
|
|
|