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video.h

Last change on this file was 1166, checked in by rossy, 3 years ago
Daodan: Replace MinGW build env with an up-to-date MSYS2 env
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1	/*
2	* video.h
3	*
4	* Video port and miniport driver interface
5	*
6	* This file is part of the w32api package.
7	*
8	* Contributors:
9	* Created by Casper S. Hornstrup <chorns@users.sourceforge.net>
10	*
11	* THIS SOFTWARE IS NOT COPYRIGHTED
12	*
13	* This source code is offered for use in the public domain. You may
14	* use, modify or distribute it freely.
15	*
16	* This code is distributed in the hope that it will be useful but
17	* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
18	* DISCLAIMED. This includes but is not limited to warranties of
19	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
20	*
21	*/
22
23	#pragma once
24
25	#define __VIDEO_H__
26
27	#include "ntddvdeo.h"
28	#include "videoagp.h"
29
30	#ifdef __cplusplus
31	extern "C" {
32	#endif
33
34	#ifndef _NTOSDEF_
35
36	#ifdef PAGED_CODE
37	#undef PAGED_CODE
38	#endif
39
40	#if defined(_MSC_VER)
41	#define ALLOC_PRAGMA 1
42	#endif
43
44	#if defined(_VIDEOPORT_)
45	#define VPAPI
46	#else
47	#define VPAPI DECLSPEC_IMPORT
48	#endif
49
50	#if DBG
51	#define PAGED_CODE() \
52	if (VideoPortGetCurrentIrql() > 1 /* APC_LEVEL */) { \
53	VideoPortDebugPrint(Error, "Video: Pageable code called at IRQL %d\n", VideoPortGetCurrentIrql() ); \
54	ASSERT(FALSE); \
55	}
56	#else
57	#define PAGED_CODE()
58	#endif /* DBG */
59
60	ULONG
61	NTAPI
62	DriverEntry(
63	PVOID Context1,
64	PVOID Context2);
65
66	#else
67
68	#define VPAPI
69
70	#endif /* _NTOSDEF_ */
71
72	#if DBG
73	#define VideoDebugPrint(x) VideoPortDebugPrint x
74	#else
75	#define VideoDebugPrint(x)
76	#endif
77
78	#define GET_VIDEO_PHYSICAL_ADDRESS(scatterList, \
79	VirtualAddress, \
80	InputBuffer, \
81	pLength, \
82	Address) \
83	do { \
84	ULONG_PTR byteOffset; \
85	\
86	byteOffset = (PCHAR) VirtualAddress - (PCHAR)InputBuffer; \
87	while (byteOffset >= scatterList->Length) { \
88	byteOffset -= scatterList->Length; \
89	scatterList++; \
90	} \
91	*pLength = scatterList->Length - byteOffset; \
92	Address = (ULONG_PTR) (scatterList->PhysicalAddress + byteOffset); \
93	} while (0)
94
95	#define GET_VIDEO_SCATTERGATHER(ppDma) ((PVRB_SG )ppDma)
96
97	/* VIDEO_ACCESS_RANGE.RangePassive */
98	#define VIDEO_RANGE_PASSIVE_DECODE 1
99	#define VIDEO_RANGE_10_BIT_DECODE 2
100
101	#define SIZE_OF_NT4_VIDEO_PORT_CONFIG_INFO FIELD_OFFSET(VIDEO_PORT_CONFIG_INFO, Master)
102	#define SIZE_OF_WXP_VIDEO_PORT_CONFIG_INFO sizeof(VIDEO_PORT_CONFIG_INFO)
103
104	#define SET_USER_EVENT 0x01
105	#define SET_DISPLAY_EVENT 0x02
106
107	#define EVENT_TYPE_MASK 1
108	#define SYNCHRONIZATION_EVENT 0
109	#define NOTIFICATION_EVENT 1
110
111	#define INITIAL_EVENT_STATE_MASK 2
112	#define INITIAL_EVENT_NOT_SIGNALED 0
113	#define INITIAL_EVENT_SIGNALED 2
114
115	#define DISPLAY_ADAPTER_HW_ID 0xFFFFFFFF
116
117	#define VIDEO_INVALID_CHILD_ID 0xFFFFFFFF
118
119	#define SIZE_OF_NT4_VIDEO_HW_INITIALIZATION_DATA FIELD_OFFSET(VIDEO_HW_INITIALIZATION_DATA, HwStartDma)
120	#define SIZE_OF_W2K_VIDEO_HW_INITIALIZATION_DATA FIELD_OFFSET(VIDEO_HW_INITIALIZATION_DATA, Reserved)
121	#define SIZE_OF_WXP_VIDEO_HW_INITIALIZATION_DATA (SIZE_OF_W2K_VIDEO_HW_INITIALIZATION_DATA + sizeof(ULONG))
122
123	#define VIDEO_PORT_AGP_INTERFACE_VERSION_1 1
124	#define VIDEO_PORT_AGP_INTERFACE_VERSION_2 2
125	#define VIDEO_PORT_I2C_INTERFACE_VERSION_1 1
126	#define VIDEO_PORT_I2C_INTERFACE_VERSION_2 2
127	#define VIDEO_PORT_INT10_INTERFACE_VERSION_1 1
128	#define VIDEO_PORT_WCMEMORYPROTECTION_INTERFACE_VERSION_1 1
129	#define VIDEO_PORT_DEBUG_REPORT_INTERFACE_VERSION_1 1
130
131	/* Flags for VideoPortGetDeviceBase and VideoPortMapMemory */
132	#define VIDEO_MEMORY_SPACE_MEMORY 0x00
133	#define VIDEO_MEMORY_SPACE_IO 0x01
134	#define VIDEO_MEMORY_SPACE_USER_MODE 0x02
135	#define VIDEO_MEMORY_SPACE_DENSE 0x04
136	#define VIDEO_MEMORY_SPACE_P6CACHE 0x08
137
138	/* PVIDEO_HW_GET_CHILD_DESCRIPTOR return values */
139	#define VIDEO_ENUM_MORE_DEVICES ERROR_CONTINUE
140	#define VIDEO_ENUM_NO_MORE_DEVICES ERROR_NO_MORE_DEVICES
141	#define VIDEO_ENUM_INVALID_DEVICE ERROR_INVALID_NAME
142
143	#define DEVICE_VGA_ENABLED 1
144
145	/* VideoPortCheckForDeviceExistence.Flags constants */
146	#define CDE_USE_SUBSYSTEM_IDS 0x00000001
147	#define CDE_USE_REVISION 0x00000002
148
149	#define BUGCHECK_DATA_SIZE_RESERVED 48
150
151	#define VIDEO_DEBUG_REPORT_MAX_SIZE 0x8000
152
153	typedef LONG VP_STATUS, *PVP_STATUS;
154	typedef ULONG DMA_EVENT_FLAGS;
155
156	typedef struct _VIDEO_PORT_SPIN_LOCK *PSPIN_LOCK;
157	typedef struct _VIDEO_DEBUG_REPORT *PVIDEO_DEBUG_REPORT;
158	typedef struct __DMA_PARAMETERS *PDMA;
159	typedef struct __VP_DMA_ADAPTER *PVP_DMA_ADAPTER;
160
161	typedef PVOID
162	(NTAPI *PVIDEO_PORT_GET_PROC_ADDRESS)(
163	IN PVOID HwDeviceExtension,
164	IN PUCHAR FunctionName);
165
166	typedef struct _VIDEO_PORT_CONFIG_INFO {
167	ULONG Length;
168	ULONG SystemIoBusNumber;
169	INTERFACE_TYPE AdapterInterfaceType;
170	ULONG BusInterruptLevel;
171	ULONG BusInterruptVector;
172	KINTERRUPT_MODE InterruptMode;
173	ULONG NumEmulatorAccessEntries;
174	PEMULATOR_ACCESS_ENTRY EmulatorAccessEntries;
175	ULONG_PTR EmulatorAccessEntriesContext;
176	PHYSICAL_ADDRESS VdmPhysicalVideoMemoryAddress;
177	ULONG VdmPhysicalVideoMemoryLength;
178	ULONG HardwareStateSize;
179	ULONG DmaChannel;
180	ULONG DmaPort;
181	UCHAR DmaShareable;
182	UCHAR InterruptShareable;
183	BOOLEAN Master;
184	DMA_WIDTH DmaWidth;
185	DMA_SPEED DmaSpeed;
186	BOOLEAN bMapBuffers;
187	BOOLEAN NeedPhysicalAddresses;
188	BOOLEAN DemandMode;
189	ULONG MaximumTransferLength;
190	ULONG NumberOfPhysicalBreaks;
191	BOOLEAN ScatterGather;
192	ULONG MaximumScatterGatherChunkSize;
193	PVIDEO_PORT_GET_PROC_ADDRESS VideoPortGetProcAddress;
194	PWSTR DriverRegistryPath;
195	ULONGLONG SystemMemorySize;
196	} VIDEO_PORT_CONFIG_INFO, *PVIDEO_PORT_CONFIG_INFO;
197
198	typedef VP_STATUS
199	(NTAPI *PVIDEO_HW_FIND_ADAPTER)(
200	IN PVOID HwDeviceExtension,
201	IN PVOID HwContext,
202	IN PWSTR ArgumentString,
203	IN OUT PVIDEO_PORT_CONFIG_INFO ConfigInfo,
204	OUT PUCHAR Again);
205
206	typedef BOOLEAN
207	(NTAPI *PVIDEO_HW_INITIALIZE)(
208	IN PVOID HwDeviceExtension);
209
210	typedef BOOLEAN
211	(NTAPI *PVIDEO_HW_INTERRUPT)(
212	IN PVOID HwDeviceExtension);
213
214	typedef struct _VIDEO_ACCESS_RANGE {
215	PHYSICAL_ADDRESS RangeStart;
216	ULONG RangeLength;
217	UCHAR RangeInIoSpace;
218	UCHAR RangeVisible;
219	UCHAR RangeShareable;
220	UCHAR RangePassive;
221	} VIDEO_ACCESS_RANGE, *PVIDEO_ACCESS_RANGE;
222
223	typedef VOID
224	(NTAPI *PVIDEO_HW_LEGACYRESOURCES)(
225	IN ULONG VendorId,
226	IN ULONG DeviceId,
227	IN OUT PVIDEO_ACCESS_RANGE *LegacyResourceList,
228	IN OUT PULONG LegacyResourceCount);
229
230	typedef enum _HW_DMA_RETURN {
231	DmaAsyncReturn,
232	DmaSyncReturn
233	} HW_DMA_RETURN, *PHW_DMA_RETURN;
234
235	typedef HW_DMA_RETURN
236	(NTAPI *PVIDEO_HW_START_DMA)(
237	PVOID HwDeviceExtension,
238	PDMA pDma);
239
240	typedef struct _VP_SCATTER_GATHER_ELEMENT {
241	PHYSICAL_ADDRESS Address;
242	ULONG Length;
243	ULONG_PTR Reserved;
244	} VP_SCATTER_GATHER_ELEMENT, *PVP_SCATTER_GATHER_ELEMENT;
245
246	typedef struct _VP_SCATTER_GATHER_LIST {
247	ULONG NumberOfElements;
248	ULONG_PTR Reserved;
249	VP_SCATTER_GATHER_ELEMENT Elements[0];
250	} VP_SCATTER_GATHER_LIST, *PVP_SCATTER_GATHER_LIST;
251
252	typedef VOID
253	(NTAPI *PEXECUTE_DMA)(
254	IN PVOID HwDeviceExtension,
255	IN PVP_DMA_ADAPTER VpDmaAdapter,
256	IN PVP_SCATTER_GATHER_LIST SGList,
257	IN PVOID Context);
258
259	/* PVIDEO_HW_GET_CHILD_DESCRIPTOR.ChildEnumInfo constants */
260	typedef struct _VIDEO_CHILD_ENUM_INFO {
261	ULONG Size;
262	ULONG ChildDescriptorSize;
263	ULONG ChildIndex;
264	ULONG ACPIHwId;
265	PVOID ChildHwDeviceExtension;
266	} VIDEO_CHILD_ENUM_INFO, *PVIDEO_CHILD_ENUM_INFO;
267
268	/* PVIDEO_HW_GET_CHILD_DESCRIPTOR.VideoChildType constants */
269	typedef enum _VIDEO_CHILD_TYPE {
270	Monitor = 1,
271	NonPrimaryChip,
272	VideoChip,
273	Other
274	} VIDEO_CHILD_TYPE, *PVIDEO_CHILD_TYPE;
275
276	typedef VP_STATUS
277	(NTAPI *PVIDEO_HW_GET_CHILD_DESCRIPTOR)(
278	IN PVOID HwDeviceExtension,
279	IN PVIDEO_CHILD_ENUM_INFO ChildEnumInfo,
280	OUT PVIDEO_CHILD_TYPE VideoChildType,
281	OUT PUCHAR pChildDescriptor,
282	OUT PULONG UId,
283	OUT PULONG pUnused);
284
285	typedef VP_STATUS
286	(NTAPI *PVIDEO_HW_POWER_SET)(
287	IN PVOID HwDeviceExtension,
288	IN ULONG HwId,
289	IN PVIDEO_POWER_MANAGEMENT VideoPowerControl);
290
291	typedef VP_STATUS
292	(NTAPI *PVIDEO_HW_POWER_GET)(
293	IN PVOID HwDeviceExtension,
294	IN ULONG HwId,
295	IN OUT PVIDEO_POWER_MANAGEMENT VideoPowerControl);
296
297	typedef struct _QUERY_INTERFACE {
298	CONST GUID *InterfaceType;
299	USHORT Size;
300	USHORT Version;
301	PINTERFACE Interface;
302	PVOID InterfaceSpecificData;
303	} QUERY_INTERFACE, *PQUERY_INTERFACE;
304
305	typedef VP_STATUS
306	(NTAPI *PVIDEO_HW_QUERY_INTERFACE)(
307	IN PVOID HwDeviceExtension,
308	IN OUT PQUERY_INTERFACE QueryInterface);
309
310	typedef VP_STATUS
311	(NTAPI *PVIDEO_HW_CHILD_CALLBACK)(
312	PVOID HwDeviceExtension,
313	PVOID ChildDeviceExtension);
314
315	typedef BOOLEAN
316	(NTAPI *PVIDEO_HW_RESET_HW)(
317	IN PVOID HwDeviceExtension,
318	IN ULONG Columns,
319	IN ULONG Rows);
320
321	typedef struct _STATUS_BLOCK {
322	_ANONYMOUS_UNION union {
323	VP_STATUS Status;
324	PVOID Pointer;
325	} DUMMYUNIONNAME;
326	ULONG_PTR Information;
327	} STATUS_BLOCK, *PSTATUS_BLOCK;
328
329	typedef struct _VIDEO_REQUEST_PACKET {
330	ULONG IoControlCode;
331	PSTATUS_BLOCK StatusBlock;
332	PVOID InputBuffer;
333	ULONG InputBufferLength;
334	PVOID OutputBuffer;
335	ULONG OutputBufferLength;
336	} VIDEO_REQUEST_PACKET, *PVIDEO_REQUEST_PACKET;
337
338	typedef BOOLEAN
339	(NTAPI *PVIDEO_HW_START_IO)(
340	IN PVOID HwDeviceExtension,
341	IN PVIDEO_REQUEST_PACKET RequestPacket);
342
343	typedef VOID
344	(NTAPI *PVIDEO_HW_TIMER)(
345	IN PVOID HwDeviceExtension);
346
347	typedef VOID
348	(NTAPI *PVIDEO_WRITE_CLOCK_LINE)(
349	PVOID HwDeviceExtension,
350	UCHAR Data);
351
352	typedef VOID
353	(NTAPI *PVIDEO_WRITE_DATA_LINE)(
354	PVOID HwDeviceExtension,
355	UCHAR Data);
356
357	typedef BOOLEAN
358	(NTAPI *PVIDEO_READ_CLOCK_LINE)(
359	PVOID HwDeviceExtension);
360
361	typedef BOOLEAN
362	(NTAPI *PVIDEO_READ_DATA_LINE)(
363	PVOID HwDeviceExtension);
364
365	typedef VOID
366	(NTAPI *PVIDEO_WAIT_VSYNC_ACTIVE)(
367	PVOID HwDeviceExtension);
368
369	typedef struct _I2C_CALLBACKS {
370	IN PVIDEO_WRITE_CLOCK_LINE WriteClockLine;
371	IN PVIDEO_WRITE_DATA_LINE WriteDataLine;
372	IN PVIDEO_READ_CLOCK_LINE ReadClockLine;
373	IN PVIDEO_READ_DATA_LINE ReadDataLine;
374	} I2C_CALLBACKS, *PI2C_CALLBACKS;
375
376	typedef BOOLEAN
377	(NTAPI *PI2C_START)(
378	IN PVOID HwDeviceExtension,
379	IN PI2C_CALLBACKS I2CCallbacks);
380
381	typedef BOOLEAN
382	(NTAPI *PI2C_STOP)(
383	IN PVOID HwDeviceExtension,
384	IN PI2C_CALLBACKS I2CCallbacks);
385
386	typedef BOOLEAN
387	(NTAPI *PI2C_WRITE)(
388	IN PVOID HwDeviceExtension,
389	IN PI2C_CALLBACKS I2CCallbacks,
390	IN PUCHAR Buffer,
391	IN ULONG Length);
392
393	typedef BOOLEAN
394	(NTAPI *PI2C_READ)(
395	IN PVOID HwDeviceExtension,
396	IN PI2C_CALLBACKS I2CCallbacks,
397	OUT PUCHAR Buffer,
398	IN ULONG Length);
399
400	typedef struct _VIDEO_I2C_CONTROL {
401	IN PVIDEO_WRITE_CLOCK_LINE WriteClockLine;
402	IN PVIDEO_WRITE_DATA_LINE WriteDataLine;
403	IN PVIDEO_READ_CLOCK_LINE ReadClockLine;
404	IN PVIDEO_READ_DATA_LINE ReadDataLine;
405	IN ULONG I2CDelay;
406	} VIDEO_I2C_CONTROL, *PVIDEO_I2C_CONTROL;
407
408	typedef BOOLEAN
409	(NTAPI *PI2C_START_2)(
410	IN PVOID HwDeviceExtension,
411	IN PVIDEO_I2C_CONTROL I2CControl);
412
413	typedef BOOLEAN
414	(NTAPI *PI2C_STOP_2)(
415	IN PVOID HwDeviceExtension,
416	IN PVIDEO_I2C_CONTROL I2CControl);
417
418	typedef BOOLEAN
419	(NTAPI *PI2C_WRITE_2)(
420	IN PVOID HwDeviceExtension,
421	IN PVIDEO_I2C_CONTROL I2CControl,
422	IN PUCHAR Buffer,
423	IN ULONG Length);
424
425	typedef BOOLEAN
426	(NTAPI *PI2C_READ_2)(
427	IN PVOID HwDeviceExtension,
428	IN PVIDEO_I2C_CONTROL I2CControl,
429	OUT PUCHAR Buffer,
430	IN ULONG Length,
431	IN BOOLEAN EndOfRead);
432
433	typedef struct _INT10_BIOS_ARGUMENTS {
434	ULONG Eax;
435	ULONG Ebx;
436	ULONG Ecx;
437	ULONG Edx;
438	ULONG Esi;
439	ULONG Edi;
440	ULONG Ebp;
441	USHORT SegDs;
442	USHORT SegEs;
443	} INT10_BIOS_ARGUMENTS, *PINT10_BIOS_ARGUMENTS;
444
445	typedef VP_STATUS
446	(NTAPI *PINT10_CALL_BIOS)(
447	IN PVOID Context,
448	IN OUT PINT10_BIOS_ARGUMENTS BiosArguments);
449
450	typedef VP_STATUS
451	(NTAPI *PINT10_ALLOCATE_BUFFER)(
452	IN PVOID Context,
453	OUT PUSHORT Seg,
454	OUT PUSHORT Off,
455	IN OUT PULONG Length);
456
457	typedef VP_STATUS
458	(NTAPI *PINT10_FREE_BUFFER)(
459	IN PVOID Context,
460	IN USHORT Seg,
461	IN USHORT Off);
462
463	typedef VP_STATUS
464	(NTAPI *PINT10_READ_MEMORY)(
465	IN PVOID Context,
466	IN USHORT Seg,
467	IN USHORT Off,
468	OUT PVOID Buffer,
469	IN ULONG Length);
470
471	typedef VP_STATUS
472	(NTAPI *PINT10_WRITE_MEMORY)(
473	IN PVOID Context,
474	IN USHORT Seg,
475	IN USHORT Off,
476	IN PVOID Buffer,
477	IN ULONG Length);
478
479	typedef VP_STATUS
480	(NTAPI *PROTECT_WC_MEMORY)(
481	IN PVOID Context,
482	IN PVOID HwDeviceExtension);
483
484	typedef VP_STATUS
485	(NTAPI *RESTORE_WC_MEMORY)(
486	IN PVOID Context,
487	IN PVOID HwDeviceExtension);
488
489	typedef enum _VIDEO_DEVICE_DATA_TYPE {
490	VpMachineData = 0,
491	VpCmosData,
492	VpBusData,
493	VpControllerData,
494	VpMonitorData
495	} VIDEO_DEVICE_DATA_TYPE, *PVIDEO_DEVICE_DATA_TYPE;
496
497	typedef VP_STATUS
498	(NTAPI *PMINIPORT_QUERY_DEVICE_ROUTINE)(
499	IN PVOID HwDeviceExtension,
500	IN PVOID Context,
501	IN VIDEO_DEVICE_DATA_TYPE DeviceDataType,
502	IN PVOID Identifier,
503	IN ULONG IdentifierLength,
504	IN PVOID ConfigurationData,
505	IN ULONG ConfigurationDataLength,
506	IN OUT PVOID ComponentInformation,
507	IN ULONG ComponentInformationLength);
508
509	typedef VP_STATUS
510	(NTAPI *PMINIPORT_GET_REGISTRY_ROUTINE)(
511	IN PVOID HwDeviceExtension,
512	IN PVOID Context,
513	IN OUT PWSTR ValueName,
514	IN OUT PVOID ValueData,
515	IN ULONG ValueLength);
516
517	typedef VOID
518	(NTAPI *PMINIPORT_DPC_ROUTINE)(
519	IN PVOID HwDeviceExtension,
520	IN PVOID Context);
521
522	typedef BOOLEAN
523	(NTAPI *PMINIPORT_SYNCHRONIZE_ROUTINE)(
524	IN PVOID Context);
525
526	typedef VOID
527	(NTAPI *PVIDEO_BUGCHECK_CALLBACK)(
528	IN PVOID HwDeviceExtension,
529	IN ULONG BugcheckCode,
530	IN PUCHAR Buffer,
531	IN ULONG BufferSize);
532
533	/* VideoPortSynchronizeExecution.Priority constants */
534	typedef enum VIDEO_SYNCHRONIZE_PRIORITY {
535	VpLowPriority = 0,
536	VpMediumPriority,
537	VpHighPriority
538	} VIDEO_SYNCHRONIZE_PRIORITY, *PVIDEO_SYNCHRONIZE_PRIORITY;
539
540	/* VideoPortAllocatePool.PoolType constants */
541	typedef enum _VP_POOL_TYPE {
542	VpNonPagedPool = 0,
543	VpPagedPool,
544	VpNonPagedPoolCacheAligned = 4,
545	VpPagedPoolCacheAligned
546	} VP_POOL_TYPE, *PVP_POOL_TYPE;
547
548	typedef enum _DMA_FLAGS {
549	VideoPortUnlockAfterDma = 1,
550	VideoPortKeepPagesLocked,
551	VideoPortDmaInitOnly
552	} DMA_FLAGS;
553
554	typedef struct _VIDEO_HARDWARE_CONFIGURATION_DATA {
555	INTERFACE_TYPE InterfaceType;
556	ULONG BusNumber;
557	USHORT Version;
558	USHORT Revision;
559	USHORT Irql;
560	USHORT Vector;
561	ULONG ControlBase;
562	ULONG ControlSize;
563	ULONG CursorBase;
564	ULONG CursorSize;
565	ULONG FrameBase;
566	ULONG FrameSize;
567	} VIDEO_HARDWARE_CONFIGURATION_DATA, *PVIDEO_HARDWARE_CONFIGURATION_DATA;
568
569	typedef struct _VIDEO_X86_BIOS_ARGUMENTS {
570	ULONG Eax;
571	ULONG Ebx;
572	ULONG Ecx;
573	ULONG Edx;
574	ULONG Esi;
575	ULONG Edi;
576	ULONG Ebp;
577	} VIDEO_X86_BIOS_ARGUMENTS, *PVIDEO_X86_BIOS_ARGUMENTS;
578
579	typedef enum VIDEO_DEBUG_LEVEL {
580	Error = 0,
581	Warn,
582	Trace,
583	Info
584	} VIDEO_DEBUG_LEVEL, *PVIDEO_DEBUG_LEVEL;
585
586	#ifndef _NTOS_
587
588	typedef VP_STATUS
589	(NTAPI *PDRIVER_IO_PORT_UCHAR)(
590	IN ULONG_PTR Context,
591	IN ULONG Port,
592	IN UCHAR AccessMode,
593	IN PUCHAR Data);
594
595	typedef VP_STATUS
596	(NTAPI *PDRIVER_IO_PORT_UCHAR_STRING)(
597	IN ULONG_PTR Context,
598	IN ULONG Port,
599	IN UCHAR AccessMode,
600	IN PUCHAR Data,
601	IN ULONG DataLength);
602
603	typedef VP_STATUS
604	(NTAPI *PDRIVER_IO_PORT_ULONG)(
605	IN ULONG_PTR Context,
606	IN ULONG Port,
607	IN UCHAR AccessMode,
608	IN PULONG Data);
609
610	typedef VP_STATUS
611	(NTAPI *PDRIVER_IO_PORT_ULONG_STRING)(
612	IN ULONG_PTR Context,
613	IN ULONG Port,
614	IN UCHAR AccessMode,
615	IN PULONG Data,
616	IN ULONG DataLength);
617
618	typedef VP_STATUS
619	(NTAPI *PDRIVER_IO_PORT_USHORT)(
620	IN ULONG_PTR Context,
621	IN ULONG Port,
622	IN UCHAR AccessMode,
623	IN PUSHORT Data);
624
625	typedef VP_STATUS
626	(NTAPI *PDRIVER_IO_PORT_USHORT_STRING)(
627	IN ULONG_PTR Context,
628	IN ULONG Port,
629	IN UCHAR AccessMode,
630	IN PUSHORT Data,
631	IN ULONG DataLength);
632
633	#endif /* _NTOS_ */
634
635	typedef struct __VRB_SG {
636	__int64 PhysicalAddress;
637	ULONG Length;
638	} VRB_SG, *PVRB_SG;
639
640	typedef enum _VP_LOCK_OPERATION {
641	VpReadAccess = 0,
642	VpWriteAccess,
643	VpModifyAccess
644	} VP_LOCK_OPERATION;
645
646	typedef struct _VP_DEVICE_DESCRIPTION {
647	BOOLEAN ScatterGather;
648	BOOLEAN Dma32BitAddresses;
649	BOOLEAN Dma64BitAddresses;
650	ULONG MaximumLength;
651	} VP_DEVICE_DESCRIPTION, *PVP_DEVICE_DESCRIPTION;
652
653	typedef struct _VIDEO_CHILD_STATE {
654	ULONG Id;
655	ULONG State;
656	} VIDEO_CHILD_STATE, *PVIDEO_CHILD_STATE;
657
658	typedef struct _VIDEO_CHILD_STATE_CONFIGURATION {
659	ULONG Count;
660	VIDEO_CHILD_STATE ChildStateArray[ANYSIZE_ARRAY];
661	} VIDEO_CHILD_STATE_CONFIGURATION, *PVIDEO_CHILD_STATE_CONFIGURATION;
662
663	typedef struct _VIDEO_HW_INITIALIZATION_DATA {
664	ULONG HwInitDataSize;
665	INTERFACE_TYPE AdapterInterfaceType;
666	PVIDEO_HW_FIND_ADAPTER HwFindAdapter;
667	PVIDEO_HW_INITIALIZE HwInitialize;
668	PVIDEO_HW_INTERRUPT HwInterrupt;
669	PVIDEO_HW_START_IO HwStartIO;
670	ULONG HwDeviceExtensionSize;
671	ULONG StartingDeviceNumber;
672	PVIDEO_HW_RESET_HW HwResetHw;
673	PVIDEO_HW_TIMER HwTimer;
674	PVIDEO_HW_START_DMA HwStartDma;
675	PVIDEO_HW_POWER_SET HwSetPowerState;
676	PVIDEO_HW_POWER_GET HwGetPowerState;
677	PVIDEO_HW_GET_CHILD_DESCRIPTOR HwGetVideoChildDescriptor;
678	PVIDEO_HW_QUERY_INTERFACE HwQueryInterface;
679	ULONG HwChildDeviceExtensionSize;
680	PVIDEO_ACCESS_RANGE HwLegacyResourceList;
681	ULONG HwLegacyResourceCount;
682	PVIDEO_HW_LEGACYRESOURCES HwGetLegacyResources;
683	BOOLEAN AllowEarlyEnumeration;
684	ULONG Reserved;
685	} VIDEO_HW_INITIALIZATION_DATA, *PVIDEO_HW_INITIALIZATION_DATA;
686
687	typedef struct _I2C_FNC_TABLE {
688	IN ULONG Size;
689	IN PVIDEO_WRITE_CLOCK_LINE WriteClockLine;
690	IN PVIDEO_WRITE_DATA_LINE WriteDataLine;
691	IN PVIDEO_READ_CLOCK_LINE ReadClockLine;
692	IN PVIDEO_READ_DATA_LINE ReadDataLine;
693	IN PVIDEO_WAIT_VSYNC_ACTIVE WaitVsync;
694	PVOID Reserved;
695	} I2C_FNC_TABLE, *PI2C_FNC_TABLE;
696
697	typedef struct _DDC_CONTROL {
698	IN ULONG Size;
699	IN I2C_CALLBACKS I2CCallbacks;
700	IN UCHAR EdidSegment;
701	} DDC_CONTROL, *PDDC_CONTROL;
702
703	/* VideoPortQueryServices.ServicesType constants */
704	typedef enum _VIDEO_PORT_SERVICES {
705	VideoPortServicesAGP = 1,
706	VideoPortServicesI2C,
707	VideoPortServicesHeadless,
708	VideoPortServicesInt10,
709	VideoPortServicesDebugReport,
710	VideoPortServicesWCMemoryProtection
711	} VIDEO_PORT_SERVICES;
712
713	typedef struct _VIDEO_PORT_AGP_INTERFACE {
714	SHORT Size;
715	SHORT Version;
716	PVOID Context;
717	PINTERFACE_REFERENCE InterfaceReference;
718	PINTERFACE_DEREFERENCE InterfaceDereference;
719	PAGP_RESERVE_PHYSICAL AgpReservePhysical;
720	PAGP_RELEASE_PHYSICAL AgpReleasePhysical;
721	PAGP_COMMIT_PHYSICAL AgpCommitPhysical;
722	PAGP_FREE_PHYSICAL AgpFreePhysical;
723	PAGP_RESERVE_VIRTUAL AgpReserveVirtual;
724	PAGP_RELEASE_VIRTUAL AgpReleaseVirtual;
725	PAGP_COMMIT_VIRTUAL AgpCommitVirtual;
726	PAGP_FREE_VIRTUAL AgpFreeVirtual;
727	ULONGLONG AgpAllocationLimit;
728	} VIDEO_PORT_AGP_INTERFACE, *PVIDEO_PORT_AGP_INTERFACE;
729
730	typedef struct _VIDEO_PORT_AGP_INTERFACE_2 {
731	IN USHORT Size;
732	IN USHORT Version;
733	OUT PVOID Context;
734	OUT PINTERFACE_REFERENCE InterfaceReference;
735	OUT PINTERFACE_DEREFERENCE InterfaceDereference;
736	OUT PAGP_RESERVE_PHYSICAL AgpReservePhysical;
737	OUT PAGP_RELEASE_PHYSICAL AgpReleasePhysical;
738	OUT PAGP_COMMIT_PHYSICAL AgpCommitPhysical;
739	OUT PAGP_FREE_PHYSICAL AgpFreePhysical;
740	OUT PAGP_RESERVE_VIRTUAL AgpReserveVirtual;
741	OUT PAGP_RELEASE_VIRTUAL AgpReleaseVirtual;
742	OUT PAGP_COMMIT_VIRTUAL AgpCommitVirtual;
743	OUT PAGP_FREE_VIRTUAL AgpFreeVirtual;
744	OUT ULONGLONG AgpAllocationLimit;
745	OUT PAGP_SET_RATE AgpSetRate;
746	} VIDEO_PORT_AGP_INTERFACE_2, *PVIDEO_PORT_AGP_INTERFACE_2;
747
748	typedef struct _VIDEO_PORT_I2C_INTERFACE {
749	USHORT Size;
750	USHORT Version;
751	PVOID Context;
752	PINTERFACE_REFERENCE InterfaceReference;
753	PINTERFACE_DEREFERENCE InterfaceDereference;
754	PI2C_START I2CStart;
755	PI2C_STOP I2CStop;
756	PI2C_WRITE I2CWrite;
757	PI2C_READ I2CRead;
758	} VIDEO_PORT_I2C_INTERFACE, *PVIDEO_PORT_I2C_INTERFACE;
759
760	typedef struct _VIDEO_PORT_I2C_INTERFACE_2 {
761	IN USHORT Size;
762	IN USHORT Version;
763	OUT PVOID Context;
764	OUT PINTERFACE_REFERENCE InterfaceReference;
765	OUT PINTERFACE_DEREFERENCE InterfaceDereference;
766	OUT PI2C_START_2 I2CStart;
767	OUT PI2C_STOP_2 I2CStop;
768	OUT PI2C_WRITE_2 I2CWrite;
769	OUT PI2C_READ_2 I2CRead;
770	} VIDEO_PORT_I2C_INTERFACE_2, *PVIDEO_PORT_I2C_INTERFACE_2;
771
772	typedef struct _VIDEO_PORT_INT10_INTERFACE {
773	IN USHORT Size;
774	IN USHORT Version;
775	OUT PVOID Context;
776	OUT PINTERFACE_REFERENCE InterfaceReference;
777	OUT PINTERFACE_DEREFERENCE InterfaceDereference;
778	OUT PINT10_ALLOCATE_BUFFER Int10AllocateBuffer;
779	OUT PINT10_FREE_BUFFER Int10FreeBuffer;
780	OUT PINT10_READ_MEMORY Int10ReadMemory;
781	OUT PINT10_WRITE_MEMORY Int10WriteMemory;
782	OUT PINT10_CALL_BIOS Int10CallBios;
783	} VIDEO_PORT_INT10_INTERFACE, *PVIDEO_PORT_INT10_INTERFACE;
784
785	typedef struct _VIDEO_PORT_WCMEMORYPROTECTION_INTERFACE {
786	IN USHORT Size;
787	IN USHORT Version;
788	OUT PVOID Context;
789	OUT PINTERFACE_REFERENCE InterfaceReference;
790	OUT PINTERFACE_DEREFERENCE InterfaceDereference;
791	OUT PROTECT_WC_MEMORY VideoPortProtectWCMemory;
792	OUT RESTORE_WC_MEMORY VideoPortRestoreWCMemory;
793	} VIDEO_PORT_WCMEMORYPROTECTION_INTERFACE, *PVIDEO_PORT_WCMEMORYPROTECTION_INTERFACE;
794
795	typedef struct _VPOSVERSIONINFO {
796	IN ULONG Size;
797	OUT ULONG MajorVersion;
798	OUT ULONG MinorVersion;
799	OUT ULONG BuildNumber;
800	OUT USHORT ServicePackMajor;
801	OUT USHORT ServicePackMinor;
802	} VPOSVERSIONINFO, *PVPOSVERSIONINFO;
803
804	typedef struct _VIDEO_PORT_DEBUG_REPORT_INTERFACE {
805	IN USHORT Size;
806	IN USHORT Version;
807	OUT PVOID Context;
808	OUT PINTERFACE_REFERENCE InterfaceReference;
809	OUT PINTERFACE_DEREFERENCE InterfaceDereference;
810	OUT PVIDEO_DEBUG_REPORT (*DbgReportCreate)(
811	IN PVOID HwDeviceExtension,
812	IN ULONG ulCode,
813	IN ULONG_PTR ulpArg1,
814	IN ULONG_PTR ulpArg2,
815	IN ULONG_PTR ulpArg3,
816	IN ULONG_PTR ulpArg4
817	);
818	OUT BOOLEAN (*DbgReportSecondaryData)(
819	IN OUT PVIDEO_DEBUG_REPORT pReport,
820	IN PVOID pvData,
821	IN ULONG ulDataSize
822	);
823	OUT VOID (*DbgReportComplete)(
824	IN OUT PVIDEO_DEBUG_REPORT pReport
825	);
826	} VIDEO_PORT_DEBUG_REPORT_INTERFACE, *PVIDEO_PORT_DEBUG_REPORT_INTERFACE;
827
828	/* Video port functions for miniports */
829
830	VPAPI
831	VP_STATUS
832	NTAPI
833	VideoPortAllocateBuffer(
834	IN PVOID HwDeviceExtension,
835	IN ULONG Size,
836	OUT PVOID *Buffer);
837
838	VPAPI
839	VOID
840	NTAPI
841	VideoPortAcquireDeviceLock(
842	IN PVOID HwDeviceExtension);
843
844	VPAPI
845	ULONG
846	NTAPI
847	VideoPortCompareMemory(
848	IN PVOID Source1,
849	IN PVOID Source2,
850	IN SIZE_T Length);
851
852	VPAPI
853	BOOLEAN
854	NTAPI
855	VideoPortDDCMonitorHelper(
856	IN PVOID HwDeviceExtension,
857	IN PVOID DDCControl,
858	IN OUT PUCHAR EdidBuffer,
859	IN ULONG EdidBufferSize);
860
861	VPAPI
862	VOID
863	__cdecl
864	VideoPortDebugPrint(
865	IN VIDEO_DEBUG_LEVEL DebugPrintLevel,
866	IN PSTR DebugMessage,
867	IN ...);
868
869	VPAPI
870	VP_STATUS
871	NTAPI
872	VideoPortDisableInterrupt(
873	IN PVOID HwDeviceExtension);
874
875	VPAPI
876	VP_STATUS
877	NTAPI
878	VideoPortEnableInterrupt(
879	IN PVOID HwDeviceExtension);
880
881	VPAPI
882	VP_STATUS
883	NTAPI
884	VideoPortEnumerateChildren(
885	IN PVOID HwDeviceExtension,
886	IN PVOID Reserved);
887
888	VPAPI
889	VOID
890	NTAPI
891	VideoPortFreeDeviceBase(
892	IN PVOID HwDeviceExtension,
893	IN PVOID MappedAddress);
894
895	VPAPI
896	VP_STATUS
897	NTAPI
898	VideoPortGetAccessRanges(
899	IN PVOID HwDeviceExtension,
900	IN ULONG NumRequestedResources,
901	IN PIO_RESOURCE_DESCRIPTOR RequestedResources OPTIONAL,
902	IN ULONG NumAccessRanges,
903	OUT PVIDEO_ACCESS_RANGE AccessRanges,
904	IN PVOID VendorId,
905	IN PVOID DeviceId,
906	OUT PULONG Slot);
907
908	VPAPI
909	PVOID
910	NTAPI
911	VideoPortGetAssociatedDeviceExtension(
912	IN PVOID DeviceObject);
913
914	VPAPI
915	ULONG
916	NTAPI
917	VideoPortGetBusData(
918	IN PVOID HwDeviceExtension,
919	IN BUS_DATA_TYPE BusDataType,
920	IN ULONG SlotNumber,
921	IN OUT PVOID Buffer,
922	IN ULONG Offset,
923	IN ULONG Length);
924
925	VPAPI
926	UCHAR
927	NTAPI
928	VideoPortGetCurrentIrql(VOID);
929
930	VPAPI
931	PVOID
932	NTAPI
933	VideoPortGetDeviceBase(
934	IN PVOID HwDeviceExtension,
935	IN PHYSICAL_ADDRESS IoAddress,
936	IN ULONG NumberOfUchars,
937	IN UCHAR InIoSpace);
938
939	VPAPI
940	VP_STATUS
941	NTAPI
942	VideoPortGetDeviceData(
943	IN PVOID HwDeviceExtension,
944	IN VIDEO_DEVICE_DATA_TYPE DeviceDataType,
945	IN PMINIPORT_QUERY_DEVICE_ROUTINE CallbackRoutine,
946	IN PVOID Context);
947
948	VPAPI
949	VP_STATUS
950	NTAPI
951	VideoPortGetRegistryParameters(
952	IN PVOID HwDeviceExtension,
953	IN PWSTR ParameterName,
954	IN UCHAR IsParameterFileName,
955	IN PMINIPORT_GET_REGISTRY_ROUTINE CallbackRoutine,
956	IN PVOID Context);
957
958	VPAPI
959	PVOID
960	NTAPI
961	VideoPortGetRomImage(
962	IN PVOID HwDeviceExtension,
963	IN PVOID Unused1,
964	IN ULONG Unused2,
965	IN ULONG Length);
966
967	VPAPI
968	VP_STATUS
969	NTAPI
970	VideoPortGetVgaStatus(
971	IN PVOID HwDeviceExtension,
972	OUT PULONG VgaStatus);
973
974	VPAPI
975	LONG
976	FASTCALL
977	VideoPortInterlockedDecrement(
978	IN PLONG Addend);
979
980	VPAPI
981	LONG
982	FASTCALL
983	VideoPortInterlockedExchange(
984	IN OUT PLONG Target,
985	IN LONG Value);
986
987	VPAPI
988	LONG
989	FASTCALL
990	VideoPortInterlockedIncrement(
991	IN PLONG Addend);
992
993	VPAPI
994	ULONG
995	NTAPI
996	VideoPortInitialize(
997	IN PVOID Argument1,
998	IN PVOID Argument2,
999	IN PVIDEO_HW_INITIALIZATION_DATA HwInitializationData,
1000	IN PVOID HwContext);
1001
1002	VPAPI
1003	VP_STATUS
1004	NTAPI
1005	VideoPortInt10(
1006	IN PVOID HwDeviceExtension,
1007	IN PVIDEO_X86_BIOS_ARGUMENTS BiosArguments);
1008
1009	VPAPI
1010	VOID
1011	NTAPI
1012	VideoPortLogError(
1013	IN PVOID HwDeviceExtension,
1014	IN PVIDEO_REQUEST_PACKET Vrp OPTIONAL,
1015	IN VP_STATUS ErrorCode,
1016	IN ULONG UniqueId);
1017
1018	VPAPI
1019	VP_STATUS
1020	NTAPI
1021	VideoPortMapBankedMemory(
1022	IN PVOID HwDeviceExtension,
1023	IN PHYSICAL_ADDRESS PhysicalAddress,
1024	IN OUT PULONG Length,
1025	PULONG InIoSpace,
1026	PVOID *VirtualAddress,
1027	ULONG BankLength,
1028	UCHAR ReadWriteBank,
1029	PBANKED_SECTION_ROUTINE BankRoutine,
1030	PVOID Context);
1031
1032	VPAPI
1033	VP_STATUS
1034	NTAPI
1035	VideoPortMapMemory(
1036	IN PVOID HwDeviceExtension,
1037	IN PHYSICAL_ADDRESS PhysicalAddress,
1038	IN OUT PULONG Length,
1039	IN PULONG InIoSpace,
1040	IN OUT PVOID *VirtualAddress);
1041
1042	VPAPI
1043	VOID
1044	NTAPI
1045	VideoPortMoveMemory(
1046	IN PVOID Destination,
1047	IN PVOID Source,
1048	IN ULONG Length);
1049
1050	VPAPI
1051	LONGLONG
1052	NTAPI
1053	VideoPortQueryPerformanceCounter(
1054	IN PVOID HwDeviceExtension,
1055	OUT PLONGLONG PerformanceFrequency OPTIONAL);
1056
1057	VPAPI
1058	VP_STATUS
1059	NTAPI
1060	VideoPortQueryServices(
1061	IN PVOID HwDeviceExtension,
1062	IN VIDEO_PORT_SERVICES ServicesType,
1063	IN OUT PINTERFACE Interface);
1064
1065	VPAPI
1066	BOOLEAN
1067	NTAPI
1068	VideoPortQueueDpc(
1069	IN PVOID HwDeviceExtension,
1070	IN PMINIPORT_DPC_ROUTINE CallbackRoutine,
1071	IN PVOID Context);
1072
1073	VPAPI
1074	VOID
1075	NTAPI
1076	VideoPortReadPortBufferUchar(
1077	IN PUCHAR Port,
1078	OUT PUCHAR Buffer,
1079	IN ULONG Count);
1080
1081	VPAPI
1082	VOID
1083	NTAPI
1084	VideoPortReadPortBufferUlong(
1085	IN PULONG Port,
1086	OUT PULONG Buffer,
1087	IN ULONG Count);
1088
1089	VPAPI
1090	VOID
1091	NTAPI
1092	VideoPortReadPortBufferUshort(
1093	IN PUSHORT Port,
1094	OUT PUSHORT Buffer,
1095	IN ULONG Count);
1096
1097	VPAPI
1098	UCHAR
1099	NTAPI
1100	VideoPortReadPortUchar(
1101	IN PUCHAR Port);
1102
1103	VPAPI
1104	ULONG
1105	NTAPI
1106	VideoPortReadPortUlong(
1107	IN PULONG Port);
1108
1109	VPAPI
1110	USHORT
1111	NTAPI
1112	VideoPortReadPortUshort(
1113	IN PUSHORT Port);
1114
1115	VPAPI
1116	VOID
1117	NTAPI
1118	VideoPortReadRegisterBufferUchar(
1119	IN PUCHAR Register,
1120	OUT PUCHAR Buffer,
1121	IN ULONG Count);
1122
1123	VPAPI
1124	VOID
1125	NTAPI
1126	VideoPortReadRegisterBufferUlong(
1127	IN PULONG Register,
1128	OUT PULONG Buffer,
1129	IN ULONG Count);
1130
1131	VPAPI
1132	VOID
1133	NTAPI
1134	VideoPortReadRegisterBufferUshort(
1135	IN PUSHORT Register,
1136	OUT PUSHORT Buffer,
1137	IN ULONG Count);
1138
1139	VPAPI
1140	UCHAR
1141	NTAPI
1142	VideoPortReadRegisterUchar(
1143	IN PUCHAR Register);
1144
1145	VPAPI
1146	ULONG
1147	NTAPI
1148	VideoPortReadRegisterUlong(
1149	IN PULONG Register);
1150
1151	VPAPI
1152	USHORT
1153	NTAPI
1154	VideoPortReadRegisterUshort(
1155	IN PUSHORT Register);
1156
1157	VPAPI
1158	VOID
1159	NTAPI
1160	VideoPortReleaseBuffer(
1161	IN PVOID HwDeviceExtension,
1162	IN PVOID Buffer);
1163
1164	VPAPI
1165	VOID
1166	NTAPI
1167	VideoPortReleaseDeviceLock(
1168	IN PVOID HwDeviceExtension);
1169
1170	VPAPI
1171	BOOLEAN
1172	NTAPI
1173	VideoPortScanRom(
1174	PVOID HwDeviceExtension,
1175	PUCHAR RomBase,
1176	ULONG RomLength,
1177	PUCHAR String);
1178
1179	VPAPI
1180	ULONG
1181	NTAPI
1182	VideoPortSetBusData(
1183	IN PVOID HwDeviceExtension,
1184	IN BUS_DATA_TYPE BusDataType,
1185	IN ULONG SlotNumber,
1186	IN PVOID Buffer,
1187	IN ULONG Offset,
1188	IN ULONG Length);
1189
1190	VPAPI
1191	VP_STATUS
1192	NTAPI
1193	VideoPortSetRegistryParameters(
1194	IN PVOID HwDeviceExtension,
1195	IN PWSTR ValueName,
1196	IN PVOID ValueData,
1197	IN ULONG ValueLength);
1198
1199	VPAPI
1200	VP_STATUS
1201	NTAPI
1202	VideoPortSetTrappedEmulatorPorts(
1203	IN PVOID HwDeviceExtension,
1204	IN ULONG NumAccessRanges,
1205	IN PVIDEO_ACCESS_RANGE AccessRange);
1206
1207	VPAPI
1208	VOID
1209	NTAPI
1210	VideoPortStallExecution(
1211	IN ULONG Microseconds);
1212
1213	VPAPI
1214	VOID
1215	NTAPI
1216	VideoPortStartTimer(
1217	IN PVOID HwDeviceExtension);
1218
1219	VPAPI
1220	VOID
1221	NTAPI
1222	VideoPortStopTimer(
1223	IN PVOID HwDeviceExtension);
1224
1225	VPAPI
1226	BOOLEAN
1227	NTAPI
1228	VideoPortSynchronizeExecution(
1229	IN PVOID HwDeviceExtension,
1230	IN VIDEO_SYNCHRONIZE_PRIORITY Priority,
1231	IN PMINIPORT_SYNCHRONIZE_ROUTINE SynchronizeRoutine,
1232	IN PVOID Context);
1233
1234	VPAPI
1235	VP_STATUS
1236	NTAPI
1237	VideoPortUnmapMemory(
1238	IN PVOID HwDeviceExtension,
1239	IN OUT PVOID VirtualAddress,
1240	IN HANDLE ProcessHandle);
1241
1242	VPAPI
1243	VP_STATUS
1244	NTAPI
1245	VideoPortVerifyAccessRanges(
1246	IN PVOID HwDeviceExtension,
1247	IN ULONG NumAccessRanges,
1248	IN PVIDEO_ACCESS_RANGE AccessRanges);
1249
1250	VPAPI
1251	VOID
1252	NTAPI
1253	VideoPortWritePortBufferUchar(
1254	IN PUCHAR Port,
1255	IN PUCHAR Buffer,
1256	IN ULONG Count);
1257
1258	VPAPI
1259	VOID
1260	NTAPI
1261	VideoPortWritePortBufferUlong(
1262	IN PULONG Port,
1263	IN PULONG Buffer,
1264	IN ULONG Count);
1265
1266	VPAPI
1267	VOID
1268	NTAPI
1269	VideoPortWritePortBufferUshort(
1270	IN PUSHORT Port,
1271	IN PUSHORT Buffer,
1272	IN ULONG Count);
1273
1274	VPAPI
1275	VOID
1276	NTAPI
1277	VideoPortWritePortUchar(
1278	IN PUCHAR Port,
1279	IN UCHAR Value);
1280
1281	VPAPI
1282	VOID
1283	NTAPI
1284	VideoPortWritePortUlong(
1285	IN PULONG Port,
1286	IN ULONG Value);
1287
1288	VPAPI
1289	VOID
1290	NTAPI
1291	VideoPortWritePortUshort(
1292	IN PUSHORT Port,
1293	IN USHORT Value);
1294
1295	VPAPI
1296	VOID
1297	NTAPI
1298	VideoPortWriteRegisterBufferUchar(
1299	IN PUCHAR Register,
1300	IN PUCHAR Buffer,
1301	IN ULONG Count);
1302
1303	VPAPI
1304	VOID
1305	NTAPI
1306	VideoPortWriteRegisterBufferUlong(
1307	IN PULONG Register,
1308	IN PULONG Buffer,
1309	IN ULONG Count);
1310
1311	VPAPI
1312	VOID
1313	NTAPI
1314	VideoPortWriteRegisterBufferUshort(
1315	IN PUSHORT Register,
1316	IN PUSHORT Buffer,
1317	IN ULONG Count);
1318
1319	VPAPI
1320	VOID
1321	NTAPI
1322	VideoPortWriteRegisterUchar(
1323	IN PUCHAR Register,
1324	IN UCHAR Value);
1325
1326	VPAPI
1327	VOID
1328	NTAPI
1329	VideoPortWriteRegisterUlong(
1330	IN PULONG Register,
1331	IN ULONG Value);
1332
1333	VPAPI
1334	VOID
1335	NTAPI
1336	VideoPortWriteRegisterUshort(
1337	IN PUSHORT Register,
1338	IN USHORT Value);
1339
1340	VPAPI
1341	VOID
1342	NTAPI
1343	VideoPortZeroDeviceMemory(
1344	IN PVOID Destination,
1345	IN ULONG Length);
1346
1347	VPAPI
1348	VOID
1349	NTAPI
1350	VideoPortZeroMemory(
1351	IN PVOID Destination,
1352	IN ULONG Length);
1353
1354	VPAPI
1355	PVOID
1356	NTAPI
1357	VideoPortAllocateContiguousMemory(
1358	IN PVOID HwDeviceExtension,
1359	IN ULONG NumberOfBytes,
1360	IN PHYSICAL_ADDRESS HighestAcceptableAddress);
1361
1362	VPAPI
1363	PVOID
1364	NTAPI
1365	VideoPortGetCommonBuffer(
1366	IN PVOID HwDeviceExtension,
1367	IN ULONG DesiredLength,
1368	IN ULONG Alignment,
1369	OUT PPHYSICAL_ADDRESS LogicalAddress,
1370	OUT PULONG pActualLength,
1371	IN BOOLEAN CacheEnabled);
1372
1373	VPAPI
1374	VOID
1375	NTAPI
1376	VideoPortFreeCommonBuffer(
1377	IN PVOID HwDeviceExtension,
1378	IN ULONG Length,
1379	IN PVOID VirtualAddress,
1380	IN PHYSICAL_ADDRESS LogicalAddress,
1381	IN BOOLEAN CacheEnabled);
1382
1383	VPAPI
1384	PDMA
1385	NTAPI
1386	VideoPortDoDma(
1387	IN PVOID HwDeviceExtension,
1388	IN PDMA pDma,
1389	IN DMA_FLAGS DmaFlags);
1390
1391	VPAPI
1392	BOOLEAN
1393	NTAPI
1394	VideoPortLockPages(
1395	IN PVOID HwDeviceExtension,
1396	IN OUT PVIDEO_REQUEST_PACKET pVrp,
1397	IN OUT PEVENT pUEvent,
1398	IN PEVENT pDisplayEvent,
1399	IN DMA_FLAGS DmaFlags);
1400
1401	VPAPI
1402	BOOLEAN
1403	NTAPI
1404	VideoPortUnlockPages(
1405	IN PVOID hwDeviceExtension,
1406	IN OUT PDMA pDma);
1407
1408	VPAPI
1409	BOOLEAN
1410	NTAPI
1411	VideoPortSignalDmaComplete(
1412	IN PVOID HwDeviceExtension,
1413	IN PDMA pDmaHandle);
1414
1415	VPAPI
1416	PVOID
1417	NTAPI
1418	VideoPortGetMdl(
1419	IN PVOID HwDeviceExtension,
1420	IN PDMA pDma);
1421
1422	VPAPI
1423	PVOID
1424	NTAPI
1425	VideoPortGetDmaContext(
1426	IN PVOID HwDeviceExtension,
1427	IN PDMA pDma);
1428
1429	VPAPI
1430	VOID
1431	NTAPI
1432	VideoPortSetDmaContext(
1433	IN PVOID HwDeviceExtension,
1434	OUT PDMA pDma,
1435	IN PVOID InstanceContext);
1436
1437	VPAPI
1438	ULONG
1439	NTAPI
1440	VideoPortGetBytesUsed(
1441	IN PVOID HwDeviceExtension,
1442	IN PDMA pDma);
1443
1444	VPAPI
1445	VOID
1446	NTAPI
1447	VideoPortSetBytesUsed(
1448	IN PVOID HwDeviceExtension,
1449	IN OUT PDMA pDma,
1450	IN ULONG BytesUsed);
1451
1452	VPAPI
1453	PDMA
1454	NTAPI
1455	VideoPortAssociateEventsWithDmaHandle(
1456	IN PVOID HwDeviceExtension,
1457	IN OUT PVIDEO_REQUEST_PACKET pVrp,
1458	IN PVOID MappedUserEvent,
1459	IN PVOID DisplayDriverEvent);
1460
1461	VPAPI
1462	PDMA
1463	NTAPI
1464	VideoPortMapDmaMemory(
1465	IN PVOID HwDeviceExtension,
1466	IN PVIDEO_REQUEST_PACKET pVrp,
1467	IN PHYSICAL_ADDRESS BoardAddress,
1468	IN PULONG Length,
1469	IN PULONG InIoSpace,
1470	IN PVOID MappedUserEvent,
1471	IN PVOID DisplayDriverEvent,
1472	IN OUT PVOID *VirtualAddress);
1473
1474	VPAPI
1475	BOOLEAN
1476	NTAPI
1477	VideoPortUnmapDmaMemory(
1478	IN PVOID HwDeviceExtension,
1479	IN PVOID VirtualAddress,
1480	IN HANDLE ProcessHandle,
1481	IN PDMA BoardMemoryHandle);
1482
1483	VPAPI
1484	VP_STATUS
1485	NTAPI
1486	VideoPortCreateSecondaryDisplay(
1487	IN PVOID HwDeviceExtension,
1488	IN OUT PVOID *SecondaryDeviceExtension,
1489	IN ULONG ulFlag);
1490
1491	VPAPI
1492	PVP_DMA_ADAPTER
1493	NTAPI
1494	VideoPortGetDmaAdapter(
1495	IN PVOID HwDeviceExtension,
1496	IN PVP_DEVICE_DESCRIPTION VpDeviceDescription);
1497
1498	VPAPI
1499	VOID
1500	NTAPI
1501	VideoPortPutDmaAdapter(
1502	IN PVOID HwDeviceExtension,
1503	IN PVP_DMA_ADAPTER VpDmaAdapter);
1504
1505	VPAPI
1506	PVOID
1507	NTAPI
1508	VideoPortAllocateCommonBuffer(
1509	IN PVOID HwDeviceExtension,
1510	IN PVP_DMA_ADAPTER VpDmaAdapter,
1511	IN ULONG DesiredLength,
1512	OUT PPHYSICAL_ADDRESS LogicalAddress,
1513	IN BOOLEAN CacheEnabled,
1514	PVOID Reserved);
1515
1516	VPAPI
1517	VOID
1518	NTAPI
1519	VideoPortReleaseCommonBuffer(
1520	IN PVOID HwDeviceExtension,
1521	IN PVP_DMA_ADAPTER VpDmaAdapter,
1522	IN ULONG Length,
1523	IN PHYSICAL_ADDRESS LogicalAddress,
1524	IN PVOID VirtualAddress,
1525	IN BOOLEAN CacheEnabled);
1526
1527	VPAPI
1528	PVOID
1529	NTAPI
1530	VideoPortLockBuffer(
1531	IN PVOID HwDeviceExtension,
1532	IN PVOID BaseAddress,
1533	IN ULONG Length,
1534	IN VP_LOCK_OPERATION Operation);
1535
1536	VPAPI
1537	VOID
1538	NTAPI
1539	VideoPortUnLockBuffer(
1540	IN PVOID HwDeviceExtension,
1541	IN PVOID Mdl);
1542
1543	VPAPI
1544	VP_STATUS
1545	NTAPI
1546	VideoPortStartDma(
1547	IN PVOID HwDeviceExtension,
1548	IN PVP_DMA_ADAPTER VpDmaAdapter,
1549	IN PVOID Mdl,
1550	IN ULONG Offset,
1551	IN OUT PULONG pLength,
1552	IN PEXECUTE_DMA ExecuteDmaRoutine,
1553	IN PVOID Context,
1554	IN BOOLEAN WriteToDevice);
1555
1556	VPAPI
1557	VP_STATUS
1558	NTAPI
1559	VideoPortCompleteDma(
1560	IN PVOID HwDeviceExtension,
1561	IN PVP_DMA_ADAPTER VpDmaAdapter,
1562	IN PVP_SCATTER_GATHER_LIST VpScatterGather,
1563	IN BOOLEAN WriteToDevice);
1564
1565	VPAPI
1566	VP_STATUS
1567	NTAPI
1568	VideoPortCreateEvent(
1569	IN PVOID HwDeviceExtension,
1570	IN ULONG EventFlag,
1571	IN PVOID Unused,
1572	OUT PEVENT *ppEvent);
1573
1574	VPAPI
1575	VP_STATUS
1576	NTAPI
1577	VideoPortDeleteEvent(
1578	IN PVOID HwDeviceExtension,
1579	IN PEVENT pEvent);
1580
1581	VPAPI
1582	LONG
1583	NTAPI
1584	VideoPortSetEvent(
1585	IN PVOID HwDeviceExtension,
1586	IN PEVENT pEvent);
1587
1588	VPAPI
1589	VOID
1590	NTAPI
1591	VideoPortClearEvent(
1592	IN PVOID HwDeviceExtension,
1593	IN PEVENT pEvent);
1594
1595	VPAPI
1596	LONG
1597	NTAPI
1598	VideoPortReadStateEvent(
1599	IN PVOID HwDeviceExtension,
1600	IN PEVENT pEvent);
1601
1602	VPAPI
1603	VP_STATUS
1604	NTAPI
1605	VideoPortWaitForSingleObject(
1606	IN PVOID HwDeviceExtension,
1607	IN PVOID Object,
1608	IN PLARGE_INTEGER Timeout OPTIONAL);
1609
1610	VPAPI
1611	PVOID
1612	NTAPI
1613	VideoPortAllocatePool(
1614	IN PVOID HwDeviceExtension,
1615	IN VP_POOL_TYPE PoolType,
1616	IN SIZE_T NumberOfBytes,
1617	IN ULONG Tag);
1618
1619	VPAPI
1620	VOID
1621	NTAPI
1622	VideoPortFreePool(
1623	IN PVOID HwDeviceExtension,
1624	IN PVOID Ptr);
1625
1626	VPAPI
1627	VP_STATUS
1628	NTAPI
1629	VideoPortCreateSpinLock(
1630	IN PVOID HwDeviceExtension,
1631	OUT PSPIN_LOCK *SpinLock);
1632
1633	VPAPI
1634	VP_STATUS
1635	NTAPI
1636	VideoPortDeleteSpinLock(
1637	IN PVOID HwDeviceExtension,
1638	IN PSPIN_LOCK SpinLock);
1639
1640	VPAPI
1641	VOID
1642	NTAPI
1643	VideoPortAcquireSpinLock(
1644	IN PVOID HwDeviceExtension,
1645	IN PSPIN_LOCK SpinLock,
1646	OUT PUCHAR OldIrql);
1647
1648	VPAPI
1649	VOID
1650	NTAPI
1651	VideoPortAcquireSpinLockAtDpcLevel(
1652	IN PVOID HwDeviceExtension,
1653	IN PSPIN_LOCK SpinLock);
1654
1655	VPAPI
1656	VOID
1657	NTAPI
1658	VideoPortReleaseSpinLock(
1659	IN PVOID HwDeviceExtension,
1660	IN PSPIN_LOCK SpinLock,
1661	IN UCHAR NewIrql);
1662
1663	VPAPI
1664	VOID
1665	NTAPI
1666	VideoPortReleaseSpinLockFromDpcLevel(
1667	IN PVOID HwDeviceExtension,
1668	IN PSPIN_LOCK SpinLock);
1669
1670	VPAPI
1671	VOID
1672	NTAPI
1673	VideoPortQuerySystemTime(
1674	OUT PLARGE_INTEGER CurrentTime);
1675
1676	VPAPI
1677	BOOLEAN
1678	NTAPI
1679	VideoPortCheckForDeviceExistence(
1680	IN PVOID HwDeviceExtension,
1681	IN USHORT VendorId,
1682	IN USHORT DeviceId,
1683	IN UCHAR RevisionId,
1684	IN USHORT SubVendorId,
1685	IN USHORT SubSystemId,
1686	IN ULONG Flags);
1687
1688	VPAPI
1689	ULONG
1690	NTAPI
1691	VideoPortGetAssociatedDeviceID(
1692	IN PVOID DeviceObject);
1693
1694	VPAPI
1695	VP_STATUS
1696	NTAPI
1697	VideoPortFlushRegistry(
1698	PVOID HwDeviceExtension);
1699
1700	VPAPI
1701	VP_STATUS
1702	NTAPI
1703	VideoPortGetVersion(
1704	IN PVOID HwDeviceExtension,
1705	IN OUT PVPOSVERSIONINFO pVpOsVersionInfo);
1706
1707	VPAPI
1708	BOOLEAN
1709	NTAPI
1710	VideoPortIsNoVesa(VOID);
1711
1712	VPAPI
1713	VP_STATUS
1714	NTAPI
1715	VideoPortRegisterBugcheckCallback(
1716	IN PVOID HwDeviceExtension,
1717	IN ULONG BugcheckCode,
1718	IN PVIDEO_BUGCHECK_CALLBACK Callback,
1719	IN ULONG BugcheckDataSize);
1720
1721	VPAPI
1722	PVIDEO_DEBUG_REPORT
1723	NTAPI
1724	VideoPortDbgReportCreate(
1725	IN PVOID HwDeviceExtension,
1726	IN ULONG ulCode,
1727	IN ULONG_PTR ulpArg1,
1728	IN ULONG_PTR ulpArg2,
1729	IN ULONG_PTR ulpArg3,
1730	IN ULONG_PTR ulpArg4);
1731
1732	VPAPI
1733	BOOLEAN
1734	NTAPI
1735	VideoPortDbgReportSecondaryData(
1736	IN OUT PVIDEO_DEBUG_REPORT pReport,
1737	IN PVOID pvData,
1738	IN ULONG ulDataSize);
1739
1740	VPAPI
1741	VOID
1742	NTAPI
1743	VideoPortDbgReportComplete(
1744	IN OUT PVIDEO_DEBUG_REPORT pReport);
1745
1746	#ifdef __cplusplus
1747	}
1748	#endif

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source: Daodan/MSYS2/mingw32/i686-w64-mingw32/include/ddk/video.h

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