ReactOS 0.4.15-dev-7788-g1ad9096
videoprt.c
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1/*
2 * VideoPort driver
3 *
4 * Copyright (C) 2002-2004, 2007 ReactOS Team
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 *
20 */
21
22#include "videoprt.h"
23
24#include <stdio.h>
25#include <ndk/exfuncs.h>
26#include <ndk/obfuncs.h>
27#include <ndk/rtlfuncs.h>
28
29#define NDEBUG
30#include <debug.h>
31
32/* GLOBAL VARIABLES ***********************************************************/
33
35
38
45
46/* PRIVATE FUNCTIONS **********************************************************/
47
53{
54 return STATUS_SUCCESS;
55}
56
57static
60 PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension)
61{
63 WCHAR DeviceBuffer[20];
65 WCHAR SymlinkBuffer[20];
66 UNICODE_STRING SymlinkName;
69
70 /* Create a unicode device name. */
71 DeviceNumber = DeviceExtension->DeviceNumber;
72 swprintf(DeviceBuffer, L"\\Device\\Video%lu", DeviceNumber);
73
75 RegistryPath = &DeviceExtension->NewRegistryPath;
76 else
77 RegistryPath = &DeviceExtension->RegistryPath;
78
79 /* Add entry to DEVICEMAP\VIDEO key in registry. */
81 L"VIDEO",
82 DeviceBuffer,
83 REG_SZ,
84 RegistryPath->Buffer,
85 RegistryPath->Length + sizeof(UNICODE_NULL));
86 if (!NT_SUCCESS(Status))
87 {
88 ERR_(VIDEOPRT, "Failed to create DEVICEMAP registry entry: 0x%X\n", Status);
89 return Status;
90 }
91
93 L"VIDEO",
94 L"MaxObjectNumber",
97 sizeof(DeviceNumber));
98 if (!NT_SUCCESS(Status))
99 {
100 ERR_(VIDEOPRT, "Failed to write MaxObjectNumber: 0x%X\n", Status);
101 return Status;
102 }
103
104 /* Create symbolic link "\??\DISPLAYx" */
105 swprintf(SymlinkBuffer, L"\\??\\DISPLAY%lu", DeviceNumber + 1);
106 RtlInitUnicodeString(&SymlinkName, SymlinkBuffer);
107 RtlInitUnicodeString(&DeviceName, DeviceBuffer);
108 Status = IoCreateSymbolicLink(&SymlinkName, &DeviceName);
109 if (!NT_SUCCESS(Status))
110 {
111 ERR_(VIDEOPRT, "Failed to create symbolic link: 0x%X\n", Status);
112 return Status;
113 }
114
115 /* Update MaxObjectNumber */
117
118 return STATUS_SUCCESS;
119}
120
121PVOID
122NTAPI
126{
127 PIMAGE_NT_HEADERS NtHeader;
128 ULONG Va;
129
130 NtHeader = RtlImageNtHeader(BaseAddress);
131 if (NtHeader == NULL)
132 return NULL;
133
135 return NULL;
136
138 if (Va == 0)
139 return NULL;
140
141 return (PVOID)((ULONG_PTR)BaseAddress + Va);
142}
143
144VOID
145NTAPI
147 IN PKDPC Dpc,
151{
152 PVOID HwDeviceExtension =
153 &((PVIDEO_PORT_DEVICE_EXTENSION)DeferredContext)->MiniPortDeviceExtension;
155}
156
158NTAPI
163 _In_ USHORT AdapterNumber,
164 _In_ USHORT DisplayNumber,
166{
167 PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
169 ULONG PciSlotNumber;
171 ULONG Size;
173 WCHAR DeviceBuffer[20];
175 PDEVICE_OBJECT DeviceObject_;
176
177 if (DeviceObject == NULL)
178 DeviceObject = &DeviceObject_;
179
180 /*
181 * Find the first free device number that can be used for video device
182 * object names and symlinks.
183 */
185 if (DeviceNumber == (ULONG)-1)
186 {
187 WARN_(VIDEOPRT, "Can't find free device number\n");
188 return STATUS_UNSUCCESSFUL;
189 }
190
191 /*
192 * Create the device object.
193 */
194
195 /* Create a unicode device name. */
196 swprintf(DeviceBuffer, L"\\Device\\Video%lu", DeviceNumber);
197 RtlInitUnicodeString(&DeviceName, DeviceBuffer);
198
199 INFO_(VIDEOPRT, "HwDeviceExtension size is: 0x%x\n",
200 DriverExtension->InitializationData.HwDeviceExtensionSize);
201
202 /* Create the device object. */
204 DriverExtension->InitializationData.HwDeviceExtensionSize;
206 Size,
207 &DeviceName,
209 0,
210 TRUE,
212
213 if (!NT_SUCCESS(Status))
214 {
215 WARN_(VIDEOPRT, "IoCreateDevice call failed with status 0x%08x\n", Status);
216 return Status;
217 }
218
219 /*
220 * Set the buffering strategy here. If you change this, remember
221 * to change VidDispatchDeviceControl too.
222 */
223
224 (*DeviceObject)->Flags |= DO_BUFFERED_IO;
225
226 /* Initialize device extension. */
227 DeviceExtension = (PVIDEO_PORT_DEVICE_EXTENSION)((*DeviceObject)->DeviceExtension);
228 DeviceExtension->Common.Fdo = TRUE;
229 DeviceExtension->DeviceNumber = DeviceNumber;
230 DeviceExtension->DriverObject = DriverObject;
232 DeviceExtension->FunctionalDeviceObject = *DeviceObject;
233 DeviceExtension->DriverExtension = DriverExtension;
234 DeviceExtension->SessionId = -1;
235 DeviceExtension->AdapterNumber = AdapterNumber;
236 DeviceExtension->DisplayNumber = DisplayNumber;
237
238 InitializeListHead(&DeviceExtension->ChildDeviceList);
239
240 /* Get the registry path associated with this device. */
242 DeviceExtension->AdapterNumber,
243 &DeviceExtension->RegistryPath);
244 if (!NT_SUCCESS(Status))
245 {
246 WARN_(VIDEOPRT, "IntCreateRegistryPath() call failed with status 0x%08x\n", Status);
247 goto Failure;
248 }
249
251 {
252 /* Get bus number from the upper level bus driver. */
253 Size = sizeof(ULONG);
256 Size,
257 &DeviceExtension->SystemIoBusNumber,
258 &Size);
259 if (!NT_SUCCESS(Status))
260 {
261 WARN_(VIDEOPRT, "Couldn't get an information from bus driver. We will try to\n"
262 "use legacy detection method, but even that doesn't mean that\n"
263 "it will work.\n");
264 DeviceExtension->PhysicalDeviceObject = NULL;
265 }
266 }
267
268 DeviceExtension->AdapterInterfaceType =
269 DriverExtension->InitializationData.AdapterInterfaceType;
270
272 {
273 /* Get bus type from the upper level bus driver. */
274 Size = sizeof(ULONG);
277 Size,
278 &DeviceExtension->AdapterInterfaceType,
279 &Size);
280
281 /* Get bus device address from the upper level bus driver. */
282 Size = sizeof(ULONG);
285 Size,
286 &PciSlotNumber,
287 &Size);
288
289 /* Convert slotnumber to PCI_SLOT_NUMBER */
290 SlotNumber.u.AsULONG = 0;
291 SlotNumber.u.bits.DeviceNumber = (PciSlotNumber >> 16) & 0xFFFF;
292 SlotNumber.u.bits.FunctionNumber = PciSlotNumber & 0xFFFF;
293 DeviceExtension->SystemIoSlotNumber = SlotNumber.u.AsULONG;
294 }
295
297 InitializeListHead(&DeviceExtension->DmaAdapterList);
298
299 KeInitializeDpc(&DeviceExtension->DpcObject,
301 DeviceExtension);
302
303 KeInitializeMutex(&DeviceExtension->DeviceLock, 0);
304
305 /* Attach the device. */
306 if ((PhysicalDeviceObject != NULL) && (DisplayNumber == 0))
310
311 Status = IntCreateNewRegistryPath(DeviceExtension);
312 if (!NT_SUCCESS(Status))
313 {
314 ERR_(VIDEOPRT, "IntCreateNewRegistryPath() failed with status 0x%08x\n", Status);
315 goto Failure;
316 }
317
318 IntSetupDeviceSettingsKey(DeviceExtension);
319
320 /* Remove the initializing flag */
321 (*DeviceObject)->Flags &= ~DO_DEVICE_INITIALIZING;
322
323 /* Set up the VIDEO/DEVICEMAP registry keys */
324 Status = IntVideoPortAddDeviceMapLink(DeviceExtension);
325 if (!NT_SUCCESS(Status))
326 {
327 ERR_(VIDEOPRT, "IntVideoPortAddDeviceMapLink() failed with status 0x%08x\n", Status);
328 goto Failure;
329 }
330
331 if (DisplayNumber == 0)
332 {
333 DriverExtension->InitializationData.StartingDeviceNumber++;
334 }
335
336 return STATUS_SUCCESS;
337
338Failure:
339 if (DeviceExtension->NextDeviceObject)
340 IoDetachDevice(DeviceExtension->NextDeviceObject);
343 return Status;
344}
345
351static NTSTATUS
352NTAPI
355 _In_ PUNICODE_STRING PathName,
359 _In_ CONFIGURATION_TYPE ControllerType,
360 _In_ ULONG ControllerNumber,
361 _In_ PKEY_VALUE_FULL_INFORMATION* ControllerInformation,
362 _In_ CONFIGURATION_TYPE PeripheralType,
363 _In_ ULONG PeripheralNumber,
364 _In_ PKEY_VALUE_FULL_INFORMATION* PeripheralInformation)
365{
367 UNREFERENCED_PARAMETER(PathName);
371 UNREFERENCED_PARAMETER(ControllerType);
372 UNREFERENCED_PARAMETER(ControllerNumber);
373 UNREFERENCED_PARAMETER(ControllerInformation);
374 UNREFERENCED_PARAMETER(PeripheralType);
375 UNREFERENCED_PARAMETER(PeripheralNumber);
376 UNREFERENCED_PARAMETER(PeripheralInformation);
377
378 /* The bus has been found */
379 return STATUS_SUCCESS;
380}
381
386static NTSTATUS
388 _In_ INTERFACE_TYPE AdapterInterfaceType,
390{
391 // TODO: Forward-compatibility with Windows 7+:
392 // In case AdapterInterfaceType == PCIBus, check for the
393 // \Registry\HARDWARE\DESCRIPTION\System\VideoAdapterBusses
394 // key (created by pci.sys) that enumerates the PCI buses that
395 // are known to have video display adapters on them.
396 // This is a handy shortcut for videoprt, that would otherwise
397 // have to enumerate all the PCI buses (PCI_MAX_BRIDGE_NUMBER)
398 // to locate any video adapter.
399 // Otherwise, fall back to the usual method done below.
400
401 /* Find the next bus of the given type */
402 return IoQueryDeviceDescription(&AdapterInterfaceType,
403 BusNumber,
404 NULL,
405 NULL,
406 NULL,
407 NULL,
409 NULL);
410}
411
413NTAPI
418{
419 PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
421 VP_STATUS vpStatus;
422 VIDEO_PORT_CONFIG_INFO ConfigInfo;
424 UCHAR Again = FALSE;
425 BOOL LegacyDetection = FALSE;
426
427 DeviceExtension = (PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
428
429 /* Setup a ConfigInfo structure that we will pass to HwFindAdapter. */
430 RtlZeroMemory(&ConfigInfo, sizeof(VIDEO_PORT_CONFIG_INFO));
431 ConfigInfo.Length = sizeof(VIDEO_PORT_CONFIG_INFO);
432 ConfigInfo.AdapterInterfaceType = DeviceExtension->AdapterInterfaceType;
433 if (ConfigInfo.AdapterInterfaceType == PCIBus)
434 ConfigInfo.InterruptMode = LevelSensitive;
435 else
436 ConfigInfo.InterruptMode = Latched;
437 ConfigInfo.DriverRegistryPath = DriverExtension->RegistryPath.Buffer;
439 ConfigInfo.SystemIoBusNumber = DeviceExtension->SystemIoBusNumber;
440 ConfigInfo.BusInterruptLevel = DeviceExtension->InterruptLevel;
441 ConfigInfo.BusInterruptVector = DeviceExtension->InterruptVector;
442
445 sizeof(SystemBasicInfo),
446 NULL);
447 if (NT_SUCCESS(Status))
448 {
451 }
452
453 // FIXME: Check the adapter key and update VideoDebugLevel variable.
454
455 /*
456 * Call miniport HwVidFindAdapter entry point to detect if
457 * particular device is present. There are two possible code
458 * paths. The first one is for Legacy drivers (NT4) and cases
459 * when we don't have information about what bus we're on. The
460 * second case is the standard one for Plug & Play drivers.
461 */
462 if (DeviceExtension->PhysicalDeviceObject == NULL)
463 {
464 LegacyDetection = TRUE;
465 }
466
467 if (LegacyDetection)
468 {
470
471 /* Suppose first we may not find any suitable device */
472 vpStatus = ERROR_DEV_NOT_EXIST; // ERROR_NO_MORE_DEVICES;
473
474 /* Enumerate all buses of the given type, call HwFindAdapter for each
475 * to find whether a video adapter is recognized there. Stop when an
476 * adapter has been found. */
477 for (BusNumber = 0;
478 (BusNumber < MAXULONG) &&
480 &BusNumber));
481 ++BusNumber)
482 {
483 DPRINT("Bus Type %lu, Number %lu\n",
484 DeviceExtension->AdapterInterfaceType, BusNumber);
485
486 DeviceExtension->SystemIoBusNumber =
487 ConfigInfo.SystemIoBusNumber = BusNumber;
488
489 RtlZeroMemory(&DeviceExtension->MiniPortDeviceExtension,
490 DriverExtension->InitializationData.HwDeviceExtensionSize);
491
492 /* FIXME: Need to figure out what string to pass as param 3. */
493 // FIXME: Handle the 'Again' parameter for legacy detection.
494 vpStatus = DriverExtension->InitializationData.HwFindAdapter(
495 &DeviceExtension->MiniPortDeviceExtension,
496 DriverExtension->HwContext,
497 NULL,
498 &ConfigInfo,
499 &Again);
500
501 if (vpStatus == ERROR_DEV_NOT_EXIST)
502 {
503 continue;
504 }
505 else
506 {
507 break;
508 }
509 }
510 }
511 else
512 {
513 /* FIXME: Need to figure out what string to pass as param 3. */
514 vpStatus = DriverExtension->InitializationData.HwFindAdapter(
515 &DeviceExtension->MiniPortDeviceExtension,
516 DriverExtension->HwContext,
517 NULL,
518 &ConfigInfo,
519 &Again);
520 }
521
522 if (vpStatus != NO_ERROR)
523 {
524 ERR_(VIDEOPRT, "HwFindAdapter call failed with error 0x%X\n", vpStatus);
526 goto Failure;
527 }
528
529 /*
530 * Now we know the device is present, so let's do all additional tasks
531 * such as creating symlinks or setting up interrupts and timer.
532 */
533
534 /* FIXME: Allocate hardware resources for device. */
535
536 /* Allocate interrupt for device. */
538 {
540 goto Failure;
541 }
542
543 /* Allocate timer for device. */
545 {
546 if (DeviceExtension->InterruptObject != NULL)
547 IoDisconnectInterrupt(DeviceExtension->InterruptObject);
548 ERR_(VIDEOPRT, "IntVideoPortSetupTimer failed\n");
550 goto Failure;
551 }
552
553 /* If the device can be reset, insert it in the list of resettable adapters */
554 InitializeListHead(&DeviceExtension->HwResetListEntry);
555 if (DriverExtension->InitializationData.HwResetHw != NULL)
556 {
558 &DeviceExtension->HwResetListEntry,
560 }
561
562 INFO_(VIDEOPRT, "STATUS_SUCCESS\n");
563 return STATUS_SUCCESS;
564
565Failure:
566 RtlFreeUnicodeString(&DeviceExtension->RegistryPath);
567 if (DeviceExtension->NextDeviceObject)
568 IoDetachDevice(DeviceExtension->NextDeviceObject);
570 return Status;
571}
572
573VOID
576 PKPROCESS *CallingProcess,
578{
579 *CallingProcess = (PKPROCESS)PsGetCurrentProcess();
580 if (*CallingProcess != CsrProcess)
581 {
583 }
584}
585
586VOID
589 PKPROCESS *CallingProcess,
591{
592 if (*CallingProcess != CsrProcess)
593 {
595 }
596}
597
598VOID
601{
604 UNICODE_STRING UseNewKeyPath = RTL_CONSTANT_STRING(L"\\Registry\\Machine\\System\\CurrentControlSet\\Control\\GraphicsDrivers\\UseNewKey");
605 UNICODE_STRING Path = RTL_CONSTANT_STRING(L"\\Registry\\Machine\\System\\CurrentControlSet\\Control");
606 UNICODE_STRING ValueName = RTL_CONSTANT_STRING(L"SystemStartOptions");
610
611 /* Check if we need to use new registry */
613 &UseNewKeyPath,
615 NULL,
616 NULL);
617 Status = ZwOpenKey(&KeyHandle,
620 if (NT_SUCCESS(Status))
621 {
624 }
625
626 /* Initialize object attributes with the path we want */
628 &Path,
630 NULL,
631 NULL);
632
633 /* Open the key */
634 Status = ZwOpenKey(&KeyHandle,
637 if (!NT_SUCCESS(Status))
638 {
639 VideoPortDebugPrint(Error, "ZwOpenKey failed (0x%x)\n", Status);
640 return;
641 }
642
643 /* Find out how large our buffer should be */
644 Status = ZwQueryValueKey(KeyHandle,
645 &ValueName,
647 NULL,
648 0,
649 &Length);
651 {
652 VideoPortDebugPrint(Error, "ZwQueryValueKey failed (0x%x)\n", Status);
654 return;
655 }
656
657 /* Allocate it */
659 if (!KeyInfo)
660 {
661 VideoPortDebugPrint(Error, "Out of memory\n");
663 return;
664 }
665
666 /* Now for real this time */
667 Status = ZwQueryValueKey(KeyHandle,
668 &ValueName,
670 KeyInfo,
671 Length,
672 &NewLength);
674
675 if (!NT_SUCCESS(Status))
676 {
677 VideoPortDebugPrint(Error, "ZwQueryValueKey failed (0x%x)\n", Status);
679 return;
680 }
681
682 /* Sanity check */
683 if (KeyInfo->Type != REG_SZ)
684 {
685 VideoPortDebugPrint(Error, "Invalid type for SystemStartOptions\n");
687 return;
688 }
689
690 /* Check if BASEVIDEO or NOVESA is present in the start options */
691 if (wcsstr((PWCHAR)KeyInfo->Data, L"BASEVIDEO"))
693 if (wcsstr((PWCHAR)KeyInfo->Data, L"NOVESA"))
694 VpNoVesa = TRUE;
695
697
698 /* FIXME: Old ReactOS-compatibility... */
700
701 if (VpNoVesa)
702 VideoPortDebugPrint(Info, "VESA mode disabled\n");
703 else
704 VideoPortDebugPrint(Info, "VESA mode enabled\n");
705
706 /* If we are in BASEVIDEO, create the volatile registry key for Win32k */
707 if (VpBaseVideo)
708 {
709 RtlInitUnicodeString(&Path, L"\\Registry\\Machine\\System\\CurrentControlSet\\Control\\GraphicsDrivers\\BaseVideo");
710
712 &Path,
714 NULL,
715 NULL);
716
717 Status = ZwCreateKey(&KeyHandle,
718 READ_CONTROL, // Non-0 placeholder: no use for this handle.
720 0,
721 NULL,
723 NULL);
724 if (NT_SUCCESS(Status))
726 else
727 ERR_(VIDEOPRT, "Failed to create the BaseVideo key (0x%x)\n", Status);
728 }
729
730 return;
731}
732
733/* PUBLIC FUNCTIONS ***********************************************************/
734
735/*
736 * @implemented
737 */
738ULONG
739NTAPI
745{
750 BOOLEAN PnpDriver = FALSE, LegacyDetection = FALSE;
751 static BOOLEAN FirstInitialization;
752
753 TRACE_(VIDEOPRT, "VideoPortInitialize\n");
754
755 if (!FirstInitialization)
756 {
757 FirstInitialization = TRUE;
761 }
762
763 /* As a first thing do parameter checks. */
764 if (HwInitializationData->HwInitDataSize > sizeof(VIDEO_HW_INITIALIZATION_DATA))
765 {
766 ERR_(VIDEOPRT, "Invalid HwInitializationData\n");
768 }
769
770 if ((HwInitializationData->HwFindAdapter == NULL) ||
771 (HwInitializationData->HwInitialize == NULL) ||
772 (HwInitializationData->HwStartIO == NULL))
773 {
774 ERR_(VIDEOPRT, "Invalid HwInitializationData\n");
776 }
777
778 switch (HwInitializationData->HwInitDataSize)
779 {
780 /*
781 * NT4 drivers are special case, because we must use legacy method
782 * of detection instead of the Plug & Play one.
783 */
785 INFO_(VIDEOPRT, "We were loaded by a Windows NT miniport driver.\n");
786 break;
787
789 INFO_(VIDEOPRT, "We were loaded by a Windows 2000 miniport driver.\n");
790 break;
791
792 case sizeof(VIDEO_HW_INITIALIZATION_DATA):
793 INFO_(VIDEOPRT, "We were loaded by a Windows XP or later miniport driver.\n");
794 break;
795
796 default:
797 ERR_(VIDEOPRT, "Invalid HwInitializationData size.\n");
798 return STATUS_UNSUCCESSFUL;
799 }
800
801 /* Set dispatching routines */
804 DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] =
806 DriverObject->MajorFunction[IRP_MJ_SHUTDOWN] =
808 DriverObject->DriverUnload = IntVideoPortUnload;
809
810 /* Determine type of the miniport driver */
811 if ((HwInitializationData->HwInitDataSize >=
812 FIELD_OFFSET(VIDEO_HW_INITIALIZATION_DATA, HwQueryInterface)) &&
813 (HwInitializationData->HwSetPowerState != NULL) &&
814 (HwInitializationData->HwGetPowerState != NULL) &&
815 (HwInitializationData->HwGetVideoChildDescriptor != NULL))
816 {
817 INFO_(VIDEOPRT, "The miniport is a PnP miniport driver\n");
818 PnpDriver = TRUE;
819 }
820
821 /* Check if legacy detection should be applied */
822 if (!PnpDriver || HwContext)
823 {
824 INFO_(VIDEOPRT, "Legacy detection for adapter interface %d\n",
825 HwInitializationData->AdapterInterfaceType);
826
827 /* FIXME: Move the code for legacy detection
828 to another function and call it here */
829 LegacyDetection = TRUE;
830 }
831
832 /*
833 * NOTE:
834 * The driver extension can be already allocated in case that we were
835 * called by legacy driver and failed detecting device. Some miniport
836 * drivers in that case adjust parameters and call VideoPortInitialize
837 * again.
838 */
840 if (DriverExtension == NULL)
841 {
846 if (!NT_SUCCESS(Status))
847 {
848 ERR_(VIDEOPRT, "IoAllocateDriverObjectExtension failed 0x%x\n", Status);
849 return Status;
850 }
851
852 /*
853 * Save the registry path. This should be done only once even if
854 * VideoPortInitialize is called multiple times.
855 */
856 if (RegistryPath->Length != 0)
857 {
858 DriverExtension->RegistryPath.Length = 0;
859 DriverExtension->RegistryPath.MaximumLength =
860 RegistryPath->Length + sizeof(UNICODE_NULL);
861 DriverExtension->RegistryPath.Buffer =
863 PagedPool,
864 DriverExtension->RegistryPath.MaximumLength,
865 'RTSU');
866 if (DriverExtension->RegistryPath.Buffer == NULL)
867 {
870 }
871
873
874 /* There is a bug in Spice guest agent, which searches 'System' case-sensitively.
875 * Replace 'SYSTEM' by 'System' to fix that.
876 * Probably for similar reason, Windows also replaces 'MACHINE' by 'Machine'.
877 */
878 wcsncpy(wcsstr(DriverExtension->RegistryPath.Buffer, L"\\SYSTEM\\"), L"\\System\\", ARRAYSIZE(L"\\SYSTEM\\") - 1);
879 wcsncpy(wcsstr(DriverExtension->RegistryPath.Buffer, L"\\MACHINE\\"), L"\\Machine\\", ARRAYSIZE(L"\\MACHINE\\") - 1);
880
881 INFO_(VIDEOPRT, "RegistryPath: %wZ\n", &DriverExtension->RegistryPath);
882 }
883 else
884 {
886 }
887 }
888
889 /* Copy the correct miniport initialization data to the device extension. */
890 RtlCopyMemory(&DriverExtension->InitializationData,
892 HwInitializationData->HwInitDataSize);
893 if (HwInitializationData->HwInitDataSize <
895 {
896 RtlZeroMemory((PVOID)((ULONG_PTR)&DriverExtension->InitializationData +
897 HwInitializationData->HwInitDataSize),
899 HwInitializationData->HwInitDataSize);
900 }
901 DriverExtension->HwContext = HwContext;
902
903 /*
904 * Plug & Play drivers registers the device in AddDevice routine.
905 * For legacy drivers we must do it now.
906 */
907 if (LegacyDetection)
908 {
910
912 {
913 /* Power management */
915 }
916
919 NULL,
920 DriverExtension->InitializationData.StartingDeviceNumber,
921 0,
922 &DeviceObject);
923 if (!NT_SUCCESS(Status))
924 {
925 ERR_(VIDEOPRT, "IntVideoPortCreateAdapterDeviceObject returned 0x%x\n", Status);
926 return Status;
927 }
928
930 if (!NT_SUCCESS(Status))
931 ERR_(VIDEOPRT, "IntVideoPortFindAdapter returned 0x%x\n", Status);
932
933 return Status;
934 }
935 else
936 {
937 DriverObject->DriverExtension->AddDevice = IntVideoPortAddDevice;
941
942 return STATUS_SUCCESS;
943 }
944}
945
946/*
947 * @implemented
948 */
949VOID
951 IN VIDEO_DEBUG_LEVEL DebugPrintLevel,
952 IN PCHAR DebugMessage,
953 ...)
954{
955 va_list ap;
956
957 if (VideoDebugLevel >= DebugPrintLevel)
958 DebugPrintLevel = Error;
959
960 va_start(ap, DebugMessage);
961 vDbgPrintEx(DPFLTR_IHVVIDEO_ID, DebugPrintLevel, DebugMessage, ap);
962 va_end(ap);
963}
964
965/*
966 * @unimplemented
967 */
968VOID
969NTAPI
971 IN PVOID HwDeviceExtension,
974 IN ULONG UniqueId)
975{
977
978 INFO_(VIDEOPRT, "VideoPortLogError ErrorCode %d (0x%x) UniqueId %lu (0x%lx)\n",
979 ErrorCode, ErrorCode, UniqueId, UniqueId);
980 if (Vrp)
981 INFO_(VIDEOPRT, "Vrp->IoControlCode %lu (0x%lx)\n", Vrp->IoControlCode, Vrp->IoControlCode);
982}
983
984/*
985 * @implemented
986 */
987UCHAR
988NTAPI
990{
991 return KeGetCurrentIrql();
992}
993
995{
1000
1001static
1003NTAPI
1011{
1013
1014 INFO_(VIDEOPRT, "Found registry value for name %S: type %d, length %d\n",
1016 return (*(CallbackContext->HwGetRegistryRoutine))(
1017 CallbackContext->HwDeviceExtension,
1018 CallbackContext->HwContext,
1019 ValueName,
1020 ValueData,
1021 ValueLength);
1022}
1023
1024/*
1025 * @unimplemented
1026 */
1027
1029NTAPI
1031 IN PVOID HwDeviceExtension,
1033 IN UCHAR IsParameterFileName,
1034 IN PMINIPORT_GET_REGISTRY_ROUTINE GetRegistryRoutine,
1036{
1039 PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
1041
1042 DeviceExtension = VIDEO_PORT_GET_DEVICE_EXTENSION(HwDeviceExtension);
1043
1044 TRACE_(VIDEOPRT, "VideoPortGetRegistryParameters ParameterName %S, RegPath: %wZ\n",
1045 ParameterName, &DeviceExtension->RegistryPath);
1046
1047 Context.HwDeviceExtension = HwDeviceExtension;
1048 Context.HwContext = HwContext;
1049 Context.HwGetRegistryRoutine = GetRegistryRoutine;
1050
1054
1056 DeviceExtension->RegistryPath.Buffer,
1057 QueryTable,
1058 &Context,
1059 NULL);
1060 if (!NT_SUCCESS(Status))
1061 {
1062 WARN_(VIDEOPRT, "VideoPortGetRegistryParameters could not find the "
1063 "requested parameter\n");
1065 }
1066
1067 if (IsParameterFileName)
1068 {
1069 /* FIXME: need to read the contents of the file */
1071 }
1072
1073 return NO_ERROR;
1074}
1075
1076/*
1077 * @implemented
1078 */
1080NTAPI
1082 IN PVOID HwDeviceExtension,
1086{
1087 PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
1089
1090 DeviceExtension = VIDEO_PORT_GET_DEVICE_EXTENSION(HwDeviceExtension);
1091 TRACE_(VIDEOPRT, "VideoPortSetRegistryParameters ParameterName %S, RegPath: %wZ\n",
1092 ValueName,
1093 &DeviceExtension->RegistryPath);
1096 DeviceExtension->RegistryPath.Buffer,
1097 ValueName,
1098 REG_BINARY,
1099 ValueData,
1100 ValueLength);
1101 if (Status != NO_ERROR)
1102 WARN_(VIDEOPRT, "VideoPortSetRegistryParameters error 0x%x\n", Status);
1103
1104 return Status;
1105}
1106
1107/*
1108 * @implemented
1109 */
1111NTAPI
1113 IN PVOID HwDeviceExtension,
1114 OUT PULONG VgaStatus)
1115{
1116 PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
1117
1118 TRACE_(VIDEOPRT, "VideoPortGetVgaStatus\n");
1119
1120 DeviceExtension = VIDEO_PORT_GET_DEVICE_EXTENSION(HwDeviceExtension);
1122 {
1123 if (DeviceExtension->AdapterInterfaceType == PCIBus)
1124 {
1125 /* VgaStatus: 0 == VGA not enabled, 1 == VGA enabled. */
1126 /* Assumed for now */
1127 *VgaStatus = 1;
1128 return NO_ERROR;
1129 }
1130 }
1131
1133}
1134
1135/*
1136 * @implemented
1137 */
1138PVOID
1139NTAPI
1141 IN PVOID HwDeviceExtension,
1142 IN PVOID Unused1,
1143 IN ULONG Unused2,
1144 IN ULONG Length)
1145{
1146 static PVOID RomImageBuffer = NULL;
1147 PKPROCESS CallingProcess;
1149
1150 TRACE_(VIDEOPRT, "VideoPortGetRomImage(HwDeviceExtension 0x%X Length 0x%X)\n",
1151 HwDeviceExtension, Length);
1152
1153 /* If the length is zero then free the existing buffer. */
1154 if (Length == 0)
1155 {
1156 if (RomImageBuffer != NULL)
1157 {
1158 ExFreePool(RomImageBuffer);
1159 RomImageBuffer = NULL;
1160 }
1161 return NULL;
1162 }
1163 else
1164 {
1165 /*
1166 * The DDK says we shouldn't use the legacy C0000 method but get the
1167 * rom base address from the corresponding pci or acpi register but
1168 * lets ignore that and use C0000 anyway. We have already mapped the
1169 * bios area into memory so we'll copy from there.
1170 */
1171
1172 /* Copy the bios. */
1173 Length = min(Length, 0x10000);
1174 if (RomImageBuffer != NULL)
1175 {
1176 ExFreePool(RomImageBuffer);
1177 }
1178
1179 RomImageBuffer = ExAllocatePool(PagedPool, Length);
1180 if (RomImageBuffer == NULL)
1181 {
1182 return NULL;
1183 }
1184
1185 IntAttachToCSRSS(&CallingProcess, &ApcState);
1186 RtlCopyMemory(RomImageBuffer, (PUCHAR)0xC0000, Length);
1187 IntDetachFromCSRSS(&CallingProcess, &ApcState);
1188
1189 return RomImageBuffer;
1190 }
1191}
1192
1193/*
1194 * @implemented
1195 */
1196BOOLEAN
1197NTAPI
1199 IN PVOID HwDeviceExtension,
1200 IN PUCHAR RomBase,
1201 IN ULONG RomLength,
1203{
1204 SIZE_T StringLength;
1205 BOOLEAN Found;
1206 PUCHAR SearchLocation;
1207
1208 TRACE_(VIDEOPRT, "VideoPortScanRom RomBase %p RomLength 0x%x String %s\n", RomBase, RomLength, String);
1209
1210 StringLength = strlen((PCHAR)String);
1211 Found = FALSE;
1212 for (SearchLocation = RomBase;
1213 !Found && SearchLocation < RomBase + RomLength - StringLength;
1214 SearchLocation++)
1215 {
1216 Found = (RtlCompareMemory(SearchLocation, String, StringLength) == StringLength);
1217 if (Found)
1218 {
1219 INFO_(VIDEOPRT, "Match found at %p\n", SearchLocation);
1220 }
1221 }
1222
1223 return Found;
1224}
1225
1226/*
1227 * @implemented
1228 */
1229BOOLEAN
1230NTAPI
1232 IN PVOID HwDeviceExtension,
1236{
1237 BOOLEAN Ret;
1238 PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
1239 KIRQL OldIrql;
1240
1241 switch (Priority)
1242 {
1243 case VpLowPriority:
1244 Ret = (*SynchronizeRoutine)(Context);
1245 break;
1246
1247 case VpMediumPriority:
1248 DeviceExtension = VIDEO_PORT_GET_DEVICE_EXTENSION(HwDeviceExtension);
1249 if (DeviceExtension->InterruptObject == NULL)
1250 Ret = (*SynchronizeRoutine)(Context);
1251 else
1253 DeviceExtension->InterruptObject,
1255 Context);
1256 break;
1257
1258 case VpHighPriority:
1260 if (OldIrql < SYNCH_LEVEL)
1262
1263 Ret = (*SynchronizeRoutine)(Context);
1264
1265 if (OldIrql < SYNCH_LEVEL)
1267 break;
1268
1269 default:
1270 Ret = FALSE;
1271 }
1272
1273 return Ret;
1274}
1275
1276/*
1277 * @implemented
1278 */
1282 IN PIRP Irp)
1283{
1284 PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
1285 ULONG Status;
1286 VIDEO_CHILD_ENUM_INFO ChildEnumInfo;
1287 BOOLEAN bHaveLastMonitorID = FALSE;
1288 UCHAR LastMonitorID[10];
1289 ULONG Unused;
1290 UINT i;
1291 PDEVICE_OBJECT ChildDeviceObject;
1292 PVIDEO_PORT_CHILD_EXTENSION ChildExtension;
1293
1294 INFO_(VIDEOPRT, "Starting child device probe\n");
1295 DeviceExtension = DeviceObject->DeviceExtension;
1297 {
1298 WARN_(VIDEOPRT, "Miniport's HwGetVideoChildDescriptor is NULL!\n");
1299 return STATUS_SUCCESS;
1300 }
1301
1302 if (!IsListEmpty(&DeviceExtension->ChildDeviceList))
1303 {
1304 ERR_(VIDEOPRT, "FIXME: Support calling VideoPortEnumerateChildren again!\n");
1305 return STATUS_SUCCESS;
1306 }
1307
1308 /* Enumerate the children */
1309 for (i = 1; ; i++)
1310 {
1311 Status = IoCreateDevice(DeviceExtension->DriverObject,
1314 NULL,
1317 FALSE,
1318 &ChildDeviceObject);
1319 if (!NT_SUCCESS(Status))
1320 return Status;
1321
1322 ChildExtension = ChildDeviceObject->DeviceExtension;
1323
1324 RtlZeroMemory(ChildExtension,
1327
1328 ChildExtension->Common.Fdo = FALSE;
1329 ChildExtension->ChildId = i;
1330 ChildExtension->PhysicalDeviceObject = ChildDeviceObject;
1331 ChildExtension->DriverObject = DeviceExtension->DriverObject;
1332
1333 /* Setup the ChildEnumInfo */
1334 ChildEnumInfo.Size = sizeof(ChildEnumInfo);
1335 ChildEnumInfo.ChildDescriptorSize = sizeof(ChildExtension->ChildDescriptor);
1336 ChildEnumInfo.ACPIHwId = 0;
1337
1339 ChildEnumInfo.ChildHwDeviceExtension = VIDEO_PORT_GET_CHILD_EXTENSION(ChildExtension);
1340 else
1341 ChildEnumInfo.ChildHwDeviceExtension = NULL;
1342
1343 ChildEnumInfo.ChildIndex = ChildExtension->ChildId;
1344
1345 INFO_(VIDEOPRT, "Probing child: %d\n", ChildEnumInfo.ChildIndex);
1347 DeviceExtension->MiniPortDeviceExtension,
1348 &ChildEnumInfo,
1349 &ChildExtension->ChildType,
1350 ChildExtension->ChildDescriptor,
1351 &ChildExtension->ChildId,
1352 &Unused);
1354 {
1355 if (ChildExtension->ChildType == Monitor)
1356 {
1357 // Check if the EDID is valid
1358 if (ChildExtension->ChildDescriptor[0] == 0x00 &&
1359 ChildExtension->ChildDescriptor[1] == 0xFF &&
1360 ChildExtension->ChildDescriptor[2] == 0xFF &&
1361 ChildExtension->ChildDescriptor[3] == 0xFF &&
1362 ChildExtension->ChildDescriptor[4] == 0xFF &&
1363 ChildExtension->ChildDescriptor[5] == 0xFF &&
1364 ChildExtension->ChildDescriptor[6] == 0xFF &&
1365 ChildExtension->ChildDescriptor[7] == 0x00)
1366 {
1367 if (bHaveLastMonitorID)
1368 {
1369 // Compare the previous monitor ID with the current one, break the loop if they are identical
1370 if (RtlCompareMemory(LastMonitorID, &ChildExtension->ChildDescriptor[8], sizeof(LastMonitorID)) == sizeof(LastMonitorID))
1371 {
1372 INFO_(VIDEOPRT, "Found identical Monitor ID two times, stopping enumeration\n");
1373 IoDeleteDevice(ChildDeviceObject);
1374 break;
1375 }
1376 }
1377
1378 // Copy 10 bytes from the EDID, which can be used to uniquely identify the monitor
1379 RtlCopyMemory(LastMonitorID, &ChildExtension->ChildDescriptor[8], sizeof(LastMonitorID));
1380 bHaveLastMonitorID = TRUE;
1381
1382 /* Mark it valid */
1383 ChildExtension->EdidValid = TRUE;
1384 }
1385 else
1386 {
1387 /* Mark it invalid */
1388 ChildExtension->EdidValid = FALSE;
1389 }
1390 }
1391 }
1393 {
1394 WARN_(VIDEOPRT, "Child device %d is invalid!\n", ChildEnumInfo.ChildIndex);
1395 IoDeleteDevice(ChildDeviceObject);
1396 continue;
1397 }
1399 {
1400 INFO_(VIDEOPRT, "End of child enumeration! (%d children enumerated)\n", i - 1);
1401 IoDeleteDevice(ChildDeviceObject);
1402 break;
1403 }
1404 else
1405 {
1406 WARN_(VIDEOPRT, "HwGetVideoChildDescriptor returned unknown status code 0x%x!\n", Status);
1407 IoDeleteDevice(ChildDeviceObject);
1408 break;
1409 }
1410
1411 if (ChildExtension->ChildType == Monitor)
1412 {
1413 UINT j;
1414 PUCHAR p = ChildExtension->ChildDescriptor;
1415 INFO_(VIDEOPRT, "Monitor device enumerated! (ChildId = 0x%x)\n", ChildExtension->ChildId);
1416 for (j = 0; j < sizeof (ChildExtension->ChildDescriptor); j += 8)
1417 {
1418 INFO_(VIDEOPRT, "%02x %02x %02x %02x %02x %02x %02x %02x\n",
1419 p[j + 0], p[j + 1], p[j + 2], p[j + 3],
1420 p[j + 4], p[j + 5], p[j + 6], p[j + 7]);
1421 }
1422 }
1423 else if (ChildExtension->ChildType == Other)
1424 {
1425 INFO_(VIDEOPRT, "\"Other\" device enumerated: DeviceId = %S\n", (PWSTR)ChildExtension->ChildDescriptor);
1426 }
1427 else
1428 {
1429 ERR_(VIDEOPRT, "HwGetVideoChildDescriptor returned unsupported type: %d\n", ChildExtension->ChildType);
1430 }
1431
1432 /* Clear the init flag */
1433 ChildDeviceObject->Flags &= ~DO_DEVICE_INITIALIZING;
1434
1435 InsertTailList(&DeviceExtension->ChildDeviceList,
1436 &ChildExtension->ListEntry);
1437 }
1438
1439 return STATUS_SUCCESS;
1440}
1441
1443NTAPI
1445 IN PVOID HwDeviceExtension,
1447{
1448 PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
1449
1450 DeviceExtension = VIDEO_PORT_GET_DEVICE_EXTENSION(HwDeviceExtension);
1451 ASSERT(DeviceExtension);
1452
1453 if (DeviceExtension->PhysicalDeviceObject)
1454 {
1455 /* Trigger reenumeration by the PnP manager */
1457 }
1458
1459 return NO_ERROR;
1460}
1461
1462/*
1463 * @unimplemented
1464 */
1466NTAPI
1468 IN PVOID HwDeviceExtension,
1469 IN OUT PVOID *SecondaryDeviceExtension,
1470 IN ULONG Flag)
1471{
1473 PVIDEO_PORT_DEVICE_EXTENSION FirstDeviceExtension, DeviceExtension;
1475
1476 ASSERT(SecondaryDeviceExtension);
1477
1478 if (Flag != 0)
1479 {
1481 }
1482
1483 FirstDeviceExtension = VIDEO_PORT_GET_DEVICE_EXTENSION(HwDeviceExtension);
1484
1485 if (FirstDeviceExtension->DisplayNumber != 0)
1486 {
1487 DPRINT1("Calling VideoPortCreateSecondaryDisplay for InstanceId %lu\n",
1488 FirstDeviceExtension->DisplayNumber);
1489 }
1490
1492 FirstDeviceExtension->DriverExtension,
1493 FirstDeviceExtension->PhysicalDeviceObject,
1494 FirstDeviceExtension->AdapterNumber,
1495 FirstDeviceExtension->NumberOfSecondaryDisplays + 1,
1496 &DeviceObject);
1497 if (!NT_SUCCESS(Status))
1498 {
1499 DPRINT1("IntVideoPortCreateAdapterDeviceObject() failed with status 0x%08x\n", Status);
1500 return ERROR_DEV_NOT_EXIST;
1501 }
1502
1503 DeviceExtension = DeviceObject->DeviceExtension;
1504
1505 /* Increment secondary display count */
1506 FirstDeviceExtension->NumberOfSecondaryDisplays++;
1507
1508 *SecondaryDeviceExtension = DeviceExtension->MiniPortDeviceExtension;
1509 return NO_ERROR;
1510}
1511
1512/*
1513 * @implemented
1514 */
1515BOOLEAN
1516NTAPI
1518 IN PVOID HwDeviceExtension,
1521{
1522 return KeInsertQueueDpc(
1523 &VIDEO_PORT_GET_DEVICE_EXTENSION(HwDeviceExtension)->DpcObject,
1525 (PVOID)Context);
1526}
1527
1528/*
1529 * @implemented
1530 */
1531PVOID
1532NTAPI
1535{
1536 PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
1537
1538 TRACE_(VIDEOPRT, "VideoPortGetAssociatedDeviceExtension\n");
1539 DeviceExtension = ((PDEVICE_OBJECT)DeviceObject)->DeviceExtension;
1540 if (!DeviceExtension)
1541 return NULL;
1542 return DeviceExtension->MiniPortDeviceExtension;
1543}
1544
1545/*
1546 * @implemented
1547 */
1549NTAPI
1551 IN PVOID HwDeviceExtension,
1552 IN OUT PVPOSVERSIONINFO VpOsVersionInfo)
1553{
1555
1556 Version.dwOSVersionInfoSize = sizeof(RTL_OSVERSIONINFOEXW);
1557 if (VpOsVersionInfo->Size >= sizeof(VPOSVERSIONINFO))
1558 {
1559#if 1
1561 {
1562 VpOsVersionInfo->MajorVersion = Version.dwMajorVersion;
1563 VpOsVersionInfo->MinorVersion = Version.dwMinorVersion;
1564 VpOsVersionInfo->BuildNumber = Version.dwBuildNumber;
1565 VpOsVersionInfo->ServicePackMajor = Version.wServicePackMajor;
1566 VpOsVersionInfo->ServicePackMinor = Version.wServicePackMinor;
1567 return NO_ERROR;
1568 }
1570#else
1571 VpOsVersionInfo->MajorVersion = 5;
1572 VpOsVersionInfo->MinorVersion = 0;
1573 VpOsVersionInfo->BuildNumber = 2195;
1574 VpOsVersionInfo->ServicePackMajor = 4;
1575 VpOsVersionInfo->ServicePackMinor = 0;
1576 return NO_ERROR;
1577#endif
1578 }
1579
1581}
1582
1583/*
1584 * @implemented
1585 */
1586BOOLEAN
1587NTAPI
1589 IN PVOID HwDeviceExtension,
1590 IN USHORT VendorId,
1591 IN USHORT DeviceId,
1592 IN UCHAR RevisionId,
1593 IN USHORT SubVendorId,
1594 IN USHORT SubSystemId,
1595 IN ULONG Flags)
1596{
1597 PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
1600 IO_STACK_LOCATION IoStack;
1601 ULONG PciFlags = 0;
1603 BOOL DevicePresent;
1604
1605 TRACE_(VIDEOPRT, "VideoPortCheckForDeviceExistence\n");
1606
1608 {
1609 WARN_(VIDEOPRT, "VideoPortCheckForDeviceExistence: Unknown flags 0x%lx\n", Flags & ~(CDE_USE_REVISION | CDE_USE_SUBSYSTEM_IDS));
1610 return FALSE;
1611 }
1612
1613 DeviceExtension = VIDEO_PORT_GET_DEVICE_EXTENSION(HwDeviceExtension);
1614
1616 PciDevicePresentInterface.Version = 1;
1618 IoStack.Parameters.QueryInterface.Version = PciDevicePresentInterface.Version;
1620 IoStack.Parameters.QueryInterface.InterfaceType =
1621 &GUID_PCI_DEVICE_PRESENT_INTERFACE;
1622 Status = IopInitiatePnpIrp(DeviceExtension->NextDeviceObject,
1624 if (!NT_SUCCESS(Status))
1625 {
1626 WARN_(VIDEOPRT, "IopInitiatePnpIrp() failed! (Status 0x%lx)\n", Status);
1627 return FALSE;
1628 }
1629
1630 if (Flags & CDE_USE_REVISION)
1631 PciFlags |= PCI_USE_REVISION;
1633 PciFlags |= PCI_USE_SUBSYSTEM_IDS;
1634
1635 DevicePresent = PciDevicePresentInterface.IsDevicePresent(
1636 VendorId, DeviceId, RevisionId,
1637 SubVendorId, SubSystemId, PciFlags);
1638
1639 PciDevicePresentInterface.InterfaceDereference(PciDevicePresentInterface.Context);
1640
1641 return DevicePresent;
1642}
1643
1644/*
1645 * @unimplemented
1646 */
1648NTAPI
1650 IN PVOID HwDeviceExtension,
1651 IN ULONG BugcheckCode,
1653 IN ULONG BugcheckDataSize)
1654{
1656 return NO_ERROR;
1657}
1658
1659/*
1660 * @implemented
1661 */
1663NTAPI
1665 IN PVOID HwDeviceExtension,
1666 OUT PLONGLONG PerformanceFrequency OPTIONAL)
1667{
1669
1670 TRACE_(VIDEOPRT, "VideoPortQueryPerformanceCounter\n");
1671 Result = KeQueryPerformanceCounter((PLARGE_INTEGER)PerformanceFrequency);
1672 return Result.QuadPart;
1673}
1674
1675/*
1676 * @implemented
1677 */
1678VOID
1679NTAPI
1681 IN PVOID HwDeviceExtension)
1682{
1683 PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
1684
1685 TRACE_(VIDEOPRT, "VideoPortAcquireDeviceLock\n");
1686 DeviceExtension = VIDEO_PORT_GET_DEVICE_EXTENSION(HwDeviceExtension);
1688 // ASSERT(Status == STATUS_SUCCESS);
1689}
1690
1691/*
1692 * @implemented
1693 */
1694VOID
1695NTAPI
1697 IN PVOID HwDeviceExtension)
1698{
1699 PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
1700
1701 TRACE_(VIDEOPRT, "VideoPortReleaseDeviceLock\n");
1702 DeviceExtension = VIDEO_PORT_GET_DEVICE_EXTENSION(HwDeviceExtension);
1703 KeReleaseMutex(&DeviceExtension->DeviceLock, FALSE);
1704 //ASSERT(Status == STATUS_SUCCESS);
1705}
1706
1707/*
1708 * @unimplemented
1709 */
1710VOID
1711NTAPI
1714 IN PVOID Data)
1715{
1717}
1718
1719/*
1720 * @implemented
1721 */
1722PVOID
1723NTAPI
1725 IN PVOID HwDeviceExtension,
1728)
1729{
1731}
1732
1733/*
1734 * @implemented
1735 */
1736BOOLEAN
1737NTAPI
1739{
1740 return VpNoVesa;
1741}
static USHORT USHORT * NewLength
static KSYNCHRONIZE_ROUTINE SynchronizeRoutine
Definition: IoInterrupt.c:30
unsigned char BOOLEAN
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ACPI_SIZE strlen(const char *String)
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char * va_list
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#define va_end(ap)
Definition: acmsvcex.h:90
#define va_start(ap, A)
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NTSYSAPI ULONG NTAPI vDbgPrintEx(_In_ ULONG ComponentId, _In_ ULONG Level, _In_z_ PCCH Format, _In_ va_list ap)
LONG NTSTATUS
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#define DPRINT1
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BOOL Error
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#define UNIMPLEMENTED
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PDEVICE_OBJECT PhysicalDeviceObject
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return Found
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_In_opt_ PWSTR _In_ PWSTR ParameterName
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#define IRP_MJ_PNP
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_In_ PCHAR _In_ ULONG DeviceNumber
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IN PUNICODE_STRING IN POBJECT_ATTRIBUTES ObjectAttributes
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PVOID NTAPI MmAllocateContiguousMemory(IN SIZE_T NumberOfBytes, IN PHYSICAL_ADDRESS HighestAcceptableAddress)
Definition: contmem.c:626
_In_ PIRP Irp
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#define ERROR_DEV_NOT_EXIST
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#define NO_ERROR
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#define ERROR_INVALID_FUNCTION
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Definition: compat.h:806
#define swprintf
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BOOLEAN NTAPI KeInsertQueueDpc(IN PKDPC Dpc, IN PVOID SystemArgument1, IN PVOID SystemArgument2)
Definition: dpc.c:725
VOID NTAPI KeInitializeDpc(IN PKDPC Dpc, IN PKDEFERRED_ROUTINE DeferredRoutine, IN PVOID DeferredContext)
Definition: dpc.c:712
@ DPFLTR_IHVVIDEO_ID
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DRIVER_INITIALIZE DriverEntry
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#define ULONG_PTR
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#define InsertTailList(ListHead, Entry)
#define ExAllocatePoolWithTag(hernya, size, tag)
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#define SYNCH_LEVEL
Definition: env_spec_w32.h:704
#define IsListEmpty(ListHead)
Definition: env_spec_w32.h:954
#define PASSIVE_LEVEL
Definition: env_spec_w32.h:693
UCHAR KIRQL
Definition: env_spec_w32.h:591
ULONG KSPIN_LOCK
Definition: env_spec_w32.h:72
#define DO_BUFFERED_IO
Definition: env_spec_w32.h:394
#define KeRaiseIrql(irql, oldIrql)
Definition: env_spec_w32.h:597
#define RtlCompareMemory(s1, s2, l)
Definition: env_spec_w32.h:465
struct _DEVICE_OBJECT * PDEVICE_OBJECT
#define KeLowerIrql(oldIrql)
Definition: env_spec_w32.h:602
#define KeGetCurrentIrql()
Definition: env_spec_w32.h:706
#define ExFreePool(addr)
Definition: env_spec_w32.h:352
#define InitializeListHead(ListHead)
Definition: env_spec_w32.h:944
#define KeInitializeSpinLock(sl)
Definition: env_spec_w32.h:604
#define PagedPool
Definition: env_spec_w32.h:308
#define ExAllocatePool(type, size)
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unsigned int BOOL
Definition: ntddk_ex.h:94
NTSYSAPI NTSTATUS NTAPI ZwQuerySystemInformation(IN SYSTEM_INFORMATION_CLASS SystemInfoClass, OUT PVOID SystemInfoBuffer, IN ULONG SystemInfoBufferSize, OUT PULONG BytesReturned OPTIONAL)
@ SystemBasicInformation
Definition: ntddk_ex.h:11
_Must_inspect_result_ _In_ PFLT_GET_OPERATION_STATUS_CALLBACK CallbackRoutine
Definition: fltkernel.h:1035
PVOID NTAPI IntVideoPortGetProcAddress(IN PVOID HwDeviceExtension, IN PUCHAR FunctionName)
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Status
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GLfloat GLfloat p
Definition: glext.h:8902
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint GLint GLint j
Definition: glfuncs.h:250
LARGE_INTEGER NTAPI KeQueryPerformanceCounter(IN PLARGE_INTEGER PerformanceFreq)
Definition: timer.c:138
_In_ GUID _In_ PVOID ValueData
Definition: hubbusif.h:312
@ PCIBus
Definition: hwresource.cpp:142
enum _INTERFACE_TYPE INTERFACE_TYPE
_CONST_RETURN wchar_t *__cdecl wcsstr(_In_z_ const wchar_t *_Str, _In_z_ const wchar_t *_SubStr)
#define OBJ_KERNEL_HANDLE
Definition: winternl.h:231
#define OBJ_CASE_INSENSITIVE
Definition: winternl.h:228
NTSYSAPI NTSTATUS WINAPI RtlWriteRegistryValue(ULONG, PCWSTR, PCWSTR, ULONG, PVOID, ULONG)
NTSYSAPI NTSTATUS WINAPI RtlQueryRegistryValues(ULONG, PCWSTR, PRTL_QUERY_REGISTRY_TABLE, PVOID, PVOID)
HRESULT QueryInterface([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
PLIST_ENTRY NTAPI ExInterlockedInsertTailList(IN OUT PLIST_ENTRY ListHead, IN OUT PLIST_ENTRY ListEntry, IN OUT PKSPIN_LOCK Lock)
Definition: interlocked.c:140
PCI_INTERFACE PciDevicePresentInterface
Definition: devhere.c:18
NTSTATUS NTAPI IoQueryDeviceDescription(_In_opt_ PINTERFACE_TYPE BusType, _In_opt_ PULONG BusNumber, _In_opt_ PCONFIGURATION_TYPE ControllerType, _In_opt_ PULONG ControllerNumber, _In_opt_ PCONFIGURATION_TYPE PeripheralType, _In_opt_ PULONG PeripheralNumber, _In_ PIO_QUERY_DEVICE_ROUTINE CalloutRoutine, _In_opt_ PVOID Context)
Reads and returns Hardware information from the appropriate hardware registry key.
Definition: iorsrce.c:1213
#define REG_SZ
Definition: layer.c:22
#define Unused(x)
Definition: atlwin.h:28
#define ASSERT(a)
Definition: mode.c:44
#define ExFreePoolWithTag(_P, _T)
Definition: module.h:1109
static OUT PIO_STATUS_BLOCK IoStatusBlock
Definition: pipe.c:75
#define InitializeObjectAttributes(p, n, a, r, s)
Definition: reg.c:106
#define min(a, b)
Definition: monoChain.cc:55
#define _Out_opt_
Definition: ms_sal.h:346
#define _Inout_
Definition: ms_sal.h:378
#define _In_
Definition: ms_sal.h:308
#define _In_opt_
Definition: ms_sal.h:309
unsigned int UINT
Definition: ndis.h:50
_In_ NDIS_ERROR_CODE ErrorCode
Definition: ndis.h:4436
_Out_ PNDIS_HANDLE _Out_ PUINT _In_ PNDIS_STRING _In_ NDIS_PHYSICAL_ADDRESS HighestAcceptableAddress
Definition: ndis.h:3230
_Must_inspect_result_ _Out_ PNDIS_STATUS _In_ NDIS_HANDLE _In_ ULONG _Out_ PNDIS_STRING _Out_ PNDIS_HANDLE KeyHandle
Definition: ndis.h:4715
#define KernelMode
Definition: asm.h:34
@ DpcObject
Definition: ketypes.h:425
_In_ HANDLE _Outptr_result_bytebuffer_ ViewSize PVOID * BaseAddress
Definition: mmfuncs.h:404
NTSYSAPI NTSTATUS NTAPI ZwClose(_In_ HANDLE Handle)
_In_ PCWSTR _Inout_ _At_ QueryTable EntryContext
Definition: rtlfuncs.h:4207
_In_ PCWSTR _Inout_ _At_ QueryTable _Pre_unknown_ PRTL_QUERY_REGISTRY_TABLE QueryTable
Definition: rtlfuncs.h:4208
NTSYSAPI VOID NTAPI RtlCopyUnicodeString(PUNICODE_STRING DestinationString, PUNICODE_STRING SourceString)
#define REG_BINARY
Definition: nt_native.h:1496
@ KeyValuePartialInformation
Definition: nt_native.h:1182
NTSYSAPI VOID NTAPI RtlInitUnicodeString(PUNICODE_STRING DestinationString, PCWSTR SourceString)
#define RTL_REGISTRY_ABSOLUTE
Definition: nt_native.h:161
#define FASTCALL
Definition: nt_native.h:50
#define KEY_QUERY_VALUE
Definition: nt_native.h:1016
#define RTL_REGISTRY_DEVICEMAP
Definition: nt_native.h:165
#define RTL_QUERY_REGISTRY_REQUIRED
Definition: nt_native.h:132
NTSYSAPI VOID NTAPI RtlFreeUnicodeString(PUNICODE_STRING UnicodeString)
#define READ_CONTROL
Definition: nt_native.h:58
#define GENERIC_WRITE
Definition: nt_native.h:90
#define REG_OPTION_VOLATILE
Definition: nt_native.h:1060
#define UNICODE_NULL
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
__GNU_EXTENSION typedef __int64 * PLONGLONG
Definition: ntbasedef.h:382
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:102
NTSTATUS NTAPI IopInitiatePnpIrp(IN PDEVICE_OBJECT DeviceObject, IN PIO_STATUS_BLOCK IoStatusBlock, IN UCHAR MinorFunction, IN PIO_STACK_LOCATION Stack)
_Out_ PKAPC_STATE ApcState
Definition: mm.h:1765
PDEVICE_OBJECT NTAPI IoAttachDeviceToDeviceStack(IN PDEVICE_OBJECT SourceDevice, IN PDEVICE_OBJECT TargetDevice)
Definition: device.c:966
NTSTATUS NTAPI IoCreateDevice(IN PDRIVER_OBJECT DriverObject, IN ULONG DeviceExtensionSize, IN PUNICODE_STRING DeviceName, IN DEVICE_TYPE DeviceType, IN ULONG DeviceCharacteristics, IN BOOLEAN Exclusive, OUT PDEVICE_OBJECT *DeviceObject)
Definition: device.c:1031
VOID NTAPI IoDetachDevice(IN PDEVICE_OBJECT TargetDevice)
Definition: device.c:1296
VOID NTAPI IoDeleteDevice(IN PDEVICE_OBJECT DeviceObject)
Definition: device.c:1251
PVOID NTAPI IoGetDriverObjectExtension(IN PDRIVER_OBJECT DriverObject, IN PVOID ClientIdentificationAddress)
Definition: driver.c:1904
NTSTATUS NTAPI IoAllocateDriverObjectExtension(IN PDRIVER_OBJECT DriverObject, IN PVOID ClientIdentificationAddress, IN ULONG DriverObjectExtensionSize, OUT PVOID *DriverObjectExtension)
Definition: driver.c:1826
VOID NTAPI IoDisconnectInterrupt(PKINTERRUPT InterruptObject)
Definition: irq.c:141
BOOLEAN NTAPI KeSynchronizeExecution(IN OUT PKINTERRUPT Interrupt, IN PKSYNCHRONIZE_ROUTINE SynchronizeRoutine, IN PVOID SynchronizeContext OPTIONAL)
Definition: interrupt.c:237
VOID NTAPI KeInitializeMutex(IN PKMUTEX Mutex, IN ULONG Level)
Definition: mutex.c:67
LONG NTAPI KeReleaseMutex(IN PKMUTEX Mutex, IN BOOLEAN Wait)
Definition: mutex.c:189
#define STATUS_REVISION_MISMATCH
Definition: ntstatus.h:325
#define L(x)
Definition: ntvdm.h:50
NTSTATUS NTAPI ObCloseHandle(IN HANDLE Handle, IN KPROCESSOR_MODE AccessMode)
Definition: obhandle.c:3379
PPCI_DRIVER_EXTENSION DriverExtension
Definition: pci.c:31
unsigned short USHORT
Definition: pedump.c:61
SYSTEM_BASIC_INFORMATION SystemBasicInfo
Definition: perfdata.c:30
NTSTATUS NTAPI IoGetDeviceProperty(IN PDEVICE_OBJECT DeviceObject, IN DEVICE_REGISTRY_PROPERTY DeviceProperty, IN ULONG BufferLength, OUT PVOID PropertyBuffer, OUT PULONG ResultLength)
Definition: pnpmgr.c:1382
VOID NTAPI IoInvalidateDeviceRelations(IN PDEVICE_OBJECT DeviceObject, IN DEVICE_RELATION_TYPE Type)
Definition: pnpmgr.c:1772
VOID NTAPI KeStackAttachProcess(IN PKPROCESS Process, OUT PRKAPC_STATE ApcState)
Definition: procobj.c:704
VOID NTAPI KeUnstackDetachProcess(IN PRKAPC_STATE ApcState)
Definition: procobj.c:756
#define FILE_DEVICE_VIDEO
Definition: winioctl.h:141
#define FILE_DEVICE_CONTROLLER
Definition: winioctl.h:110
#define IRP_MJ_CLOSE
Definition: rdpdr.c:45
#define IRP_MJ_DEVICE_CONTROL
Definition: rdpdr.c:52
#define IRP_MJ_CREATE
Definition: rdpdr.c:44
#define REG_DWORD
Definition: sdbapi.c:596
_CRTIMP wchar_t *__cdecl wcsncpy(wchar_t *_Dest, const wchar_t *_Source, size_t _Count)
@ Latched
Definition: miniport.h:81
@ LevelSensitive
Definition: miniport.h:80
struct _INTERFACE * PINTERFACE
_Must_inspect_result_ _In_ PVOID _In_ struct _HW_INITIALIZATION_DATA _In_ PVOID HwContext
Definition: srb.h:907
_Must_inspect_result_ _In_ PVOID _In_ struct _HW_INITIALIZATION_DATA * HwInitializationData
Definition: srb.h:906
#define VIDEO_ENUM_INVALID_DEVICE
Definition: video.h:141
VIDEO_DEBUG_LEVEL
Definition: video.h:587
LONG VP_STATUS
Definition: video.h:153
#define VIDEO_ENUM_NO_MORE_DEVICES
Definition: video.h:140
VOID(NTAPI * PVIDEO_BUGCHECK_CALLBACK)(IN PVOID HwDeviceExtension, IN ULONG BugcheckCode, IN PUCHAR Buffer, IN ULONG BufferSize)
Definition: video.h:527
VIDEO_SYNCHRONIZE_PRIORITY
Definition: video.h:534
@ VpMediumPriority
Definition: video.h:536
@ VpLowPriority
Definition: video.h:535
@ VpHighPriority
Definition: video.h:537
VOID(NTAPI * PMINIPORT_DPC_ROUTINE)(IN PVOID HwDeviceExtension, IN PVOID Context)
Definition: video.h:518
struct _VIDEO_HW_INITIALIZATION_DATA VIDEO_HW_INITIALIZATION_DATA
#define SIZE_OF_NT4_VIDEO_HW_INITIALIZATION_DATA
Definition: video.h:119
#define CDE_USE_REVISION
Definition: video.h:147
@ Monitor
Definition: video.h:270
@ Other
Definition: video.h:273
#define VIDEO_ENUM_MORE_DEVICES
Definition: video.h:139
#define SIZE_OF_W2K_VIDEO_HW_INITIALIZATION_DATA
Definition: video.h:120
struct _VIDEO_PORT_CONFIG_INFO VIDEO_PORT_CONFIG_INFO
#define CDE_USE_SUBSYSTEM_IDS
Definition: video.h:146
VP_STATUS(NTAPI * PMINIPORT_GET_REGISTRY_ROUTINE)(IN PVOID HwDeviceExtension, IN PVOID Context, IN OUT PWSTR ValueName, IN OUT PVOID ValueData, IN ULONG ValueLength)
Definition: video.h:510
BOOLEAN(NTAPI * PMINIPORT_SYNCHRONIZE_ROUTINE)(IN PVOID Context)
Definition: video.h:523
enum _CONFIGURATION_TYPE CONFIGURATION_TYPE
#define ASSERT_IRQL_LESS_OR_EQUAL(x)
Definition: debug.h:251
#define INFO_(ch,...)
Definition: debug.h:159
#define ERR_(ch,...)
Definition: debug.h:156
#define WARN_(ch,...)
Definition: debug.h:157
#define STATUS_SUCCESS
Definition: shellext.h:65
#define STATUS_BUFFER_TOO_SMALL
Definition: shellext.h:69
#define STATUS_BUFFER_OVERFLOW
Definition: shellext.h:66
#define DPRINT
Definition: sndvol32.h:71
PULONG MinorVersion OPTIONAL
Definition: CrossNt.h:68
base for all directory entries
Definition: entries.h:138
Definition: xml2sdb.h:80
PMINIPORT_GET_REGISTRY_ROUTINE HwGetRegistryRoutine
Definition: videoprt.c:998
PVOID DeviceExtension
Definition: env_spec_w32.h:418
IMAGE_OPTIONAL_HEADER32 OptionalHeader
Definition: ntddk_ex.h:184
IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]
Definition: ntddk_ex.h:178
struct _NAMED_PIPE_CREATE_PARAMETERS * Parameters
Definition: iotypes.h:3128
Definition: ketypes.h:699
PRTL_QUERY_REGISTRY_ROUTINE QueryRoutine
Definition: nt_native.h:109
ULONG ChildDescriptorSize
Definition: video.h:262
PVOID ChildHwDeviceExtension
Definition: video.h:265
PVIDEO_HW_GET_CHILD_DESCRIPTOR HwGetVideoChildDescriptor
Definition: video.h:685
PDEVICE_OBJECT PhysicalDeviceObject
Definition: videoprt.h:127
VIDEO_CHILD_TYPE ChildType
Definition: videoprt.h:121
PDRIVER_OBJECT DriverObject
Definition: videoprt.h:126
VIDEO_PORT_COMMON_EXTENSION Common
Definition: videoprt.h:118
KINTERRUPT_MODE InterruptMode
Definition: video.h:172
INTERFACE_TYPE AdapterInterfaceType
Definition: video.h:169
PVIDEO_PORT_GET_PROC_ADDRESS VideoPortGetProcAddress
Definition: video.h:193
ULONG BusInterruptVector
Definition: video.h:171
ULONGLONG SystemMemorySize
Definition: video.h:195
PWSTR DriverRegistryPath
Definition: video.h:194
PDEVICE_OBJECT PhysicalDeviceObject
Definition: videoprt.h:87
PDEVICE_OBJECT NextDeviceObject
Definition: videoprt.h:89
VIDEO_PORT_DRIVER_EXTENSION * DriverExtension
Definition: videoprt.h:103
INTERFACE_TYPE AdapterInterfaceType
Definition: videoprt.h:98
CHAR POINTER_ALIGNMENT MiniPortDeviceExtension[1]
Definition: videoprt.h:113
UNICODE_STRING RegistryPath
Definition: videoprt.h:90
LIST_ENTRY AddressMappingListHead
Definition: videoprt.h:101
VIDEO_PORT_COMMON_EXTENSION Common
Definition: videoprt.h:84
PDRIVER_OBJECT DriverObject
Definition: videoprt.h:86
UNICODE_STRING NewRegistryPath
Definition: videoprt.h:91
PDEVICE_OBJECT FunctionalDeviceObject
Definition: videoprt.h:88
VIDEO_HW_INITIALIZATION_DATA InitializationData
Definition: videoprt.h:72
_In_ PNET_PNP_EVENT _In_ PTDI_PNP_CONTEXT Context1
Definition: tdikrnl.h:1095
_In_ PNET_PNP_EVENT _In_ PTDI_PNP_CONTEXT _In_ PTDI_PNP_CONTEXT Context2
Definition: tdikrnl.h:1096
#define RTL_CONSTANT_STRING(s)
Definition: tunneltest.c:14
uint16_t * PWSTR
Definition: typedefs.h:56
#define MAXULONG
Definition: typedefs.h:251
uint32_t * PULONG
Definition: typedefs.h:59
#define FIELD_OFFSET(t, f)
Definition: typedefs.h:255
int64_t LONGLONG
Definition: typedefs.h:68
#define NTAPI
Definition: typedefs.h:36
ULONG_PTR SIZE_T
Definition: typedefs.h:80
#define RtlCopyMemory(Destination, Source, Length)
Definition: typedefs.h:263
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:262
uint32_t ULONG_PTR
Definition: typedefs.h:65
#define IN
Definition: typedefs.h:39
uint16_t * PWCHAR
Definition: typedefs.h:56
unsigned char * PUCHAR
Definition: typedefs.h:53
uint32_t ULONG
Definition: typedefs.h:59
#define OUT
Definition: typedefs.h:40
char * PCHAR
Definition: typedefs.h:51
#define STATUS_INVALID_PARAMETER
Definition: udferr_usr.h:135
#define STATUS_UNSUCCESSFUL
Definition: udferr_usr.h:132
#define STATUS_INSUFFICIENT_RESOURCES
Definition: udferr_usr.h:158
VOID NTAPI VpNotifyEaData(IN PDEVICE_OBJECT DeviceObject, IN PVOID Data)
Definition: videoprt.c:1712
VOID NTAPI VideoPortAcquireDeviceLock(IN PVOID HwDeviceExtension)
Definition: videoprt.c:1680
PKPROCESS CsrProcess
Definition: videoprt.c:39
VOID FASTCALL IntDetachFromCSRSS(PKPROCESS *CallingProcess, PKAPC_STATE ApcState)
Definition: videoprt.c:588
VOID NTAPI IntVideoPortDeferredRoutine(IN PKDPC Dpc, IN PVOID DeferredContext, IN PVOID SystemArgument1, IN PVOID SystemArgument2)
Definition: videoprt.c:146
BOOLEAN VideoPortUseNewKey
Definition: videoprt.c:41
BOOLEAN NTAPI VideoPortCheckForDeviceExistence(IN PVOID HwDeviceExtension, IN USHORT VendorId, IN USHORT DeviceId, IN UCHAR RevisionId, IN USHORT SubVendorId, IN USHORT SubSystemId, IN ULONG Flags)
Definition: videoprt.c:1588
PVOID NTAPI VideoPortAllocateContiguousMemory(IN PVOID HwDeviceExtension, IN ULONG NumberOfBytes, IN PHYSICAL_ADDRESS HighestAcceptableAddress)
Definition: videoprt.c:1724
VOID NTAPI VideoPortLogError(IN PVOID HwDeviceExtension, IN PVIDEO_REQUEST_PACKET Vrp OPTIONAL, IN VP_STATUS ErrorCode, IN ULONG UniqueId)
Definition: videoprt.c:970
VP_STATUS NTAPI VideoPortSetRegistryParameters(IN PVOID HwDeviceExtension, IN PWSTR ValueName, IN PVOID ValueData, IN ULONG ValueLength)
Definition: videoprt.c:1081
PVOID NTAPI IntVideoPortImageDirectoryEntryToData(PVOID BaseAddress, ULONG Directory)
Definition: videoprt.c:123
VOID FASTCALL IntLoadRegistryParameters(VOID)
Definition: videoprt.c:600
VP_STATUS NTAPI VideoPortRegisterBugcheckCallback(IN PVOID HwDeviceExtension, IN ULONG BugcheckCode, IN PVIDEO_BUGCHECK_CALLBACK Callback, IN ULONG BugcheckDataSize)
Definition: videoprt.c:1649
VOID FASTCALL IntAttachToCSRSS(PKPROCESS *CallingProcess, PKAPC_STATE ApcState)
Definition: videoprt.c:575
ULONG VideoDebugLevel
Definition: videoprt.c:34
BOOLEAN NTAPI VideoPortScanRom(IN PVOID HwDeviceExtension, IN PUCHAR RomBase, IN ULONG RomLength, IN PUCHAR String)
Definition: videoprt.c:1198
VP_STATUS NTAPI VideoPortGetVersion(IN PVOID HwDeviceExtension, IN OUT PVPOSVERSIONINFO VpOsVersionInfo)
Definition: videoprt.c:1550
VP_STATUS NTAPI VideoPortGetRegistryParameters(IN PVOID HwDeviceExtension, IN PWSTR ParameterName, IN UCHAR IsParameterFileName, IN PMINIPORT_GET_REGISTRY_ROUTINE GetRegistryRoutine, IN PVOID HwContext)
Definition: videoprt.c:1030
struct QueryRegistryCallbackContext * PQUERY_REGISTRY_CALLBACK_CONTEXT
static ULONG VideoPortMaxObjectNumber
Definition: videoprt.c:40
static NTSTATUS NTAPI QueryRegistryCallback(IN PWSTR ValueName, IN ULONG ValueType, IN PVOID ValueData, IN ULONG ValueLength, IN PVOID Context, IN PVOID EntryContext)
Definition: videoprt.c:1004
BOOLEAN VpNoVesa
Definition: videoprt.c:37
UCHAR NTAPI VideoPortGetCurrentIrql(VOID)
Definition: videoprt.c:989
VOID VideoPortDebugPrint(IN VIDEO_DEBUG_LEVEL DebugPrintLevel, IN PCHAR DebugMessage,...)
Definition: videoprt.c:950
NTSTATUS NTAPI IntVideoPortCreateAdapterDeviceObject(_In_ PDRIVER_OBJECT DriverObject, _In_ PVIDEO_PORT_DRIVER_EXTENSION DriverExtension, _In_opt_ PDEVICE_OBJECT PhysicalDeviceObject, _In_ USHORT AdapterNumber, _In_ USHORT DisplayNumber, _Out_opt_ PDEVICE_OBJECT *DeviceObject)
Definition: videoprt.c:159
NTSTATUS NTAPI IntVideoPortFindAdapter(IN PDRIVER_OBJECT DriverObject, IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension, IN PDEVICE_OBJECT DeviceObject)
Definition: videoprt.c:414
VOID NTAPI VideoPortReleaseDeviceLock(IN PVOID HwDeviceExtension)
Definition: videoprt.c:1696
static NTSTATUS IntVideoPortAddDeviceMapLink(PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension)
Definition: videoprt.c:59
VP_STATUS NTAPI VideoPortEnumerateChildren(IN PVOID HwDeviceExtension, IN PVOID Reserved)
Definition: videoprt.c:1444
LONGLONG NTAPI VideoPortQueryPerformanceCounter(IN PVOID HwDeviceExtension, OUT PLONGLONG PerformanceFrequency OPTIONAL)
Definition: videoprt.c:1664
ULONG NTAPI VideoPortInitialize(IN PVOID Context1, IN PVOID Context2, IN PVIDEO_HW_INITIALIZATION_DATA HwInitializationData, IN PVOID HwContext)
Definition: videoprt.c:740
struct QueryRegistryCallbackContext QUERY_REGISTRY_CALLBACK_CONTEXT
BOOLEAN NTAPI VideoPortIsNoVesa(VOID)
Definition: videoprt.c:1738
BOOLEAN VpBaseVideo
Definition: videoprt.c:36
KMUTEX VideoPortInt10Mutex
Definition: videoprt.c:42
VP_STATUS NTAPI VideoPortCreateSecondaryDisplay(IN PVOID HwDeviceExtension, IN OUT PVOID *SecondaryDeviceExtension, IN ULONG Flag)
Definition: videoprt.c:1467
static NTSTATUS IntVideoPortEnumBuses(_In_ INTERFACE_TYPE AdapterInterfaceType, _Inout_ PULONG BusNumber)
Enumerates all supported buses on the system.
Definition: videoprt.c:387
static NTSTATUS NTAPI IntVideoPortEnumBusCallback(_In_ PVOID Context, _In_ PUNICODE_STRING PathName, _In_ INTERFACE_TYPE BusType, _In_ ULONG BusNumber, _In_ PKEY_VALUE_FULL_INFORMATION *BusInformation, _In_ CONFIGURATION_TYPE ControllerType, _In_ ULONG ControllerNumber, _In_ PKEY_VALUE_FULL_INFORMATION *ControllerInformation, _In_ CONFIGURATION_TYPE PeripheralType, _In_ ULONG PeripheralNumber, _In_ PKEY_VALUE_FULL_INFORMATION *PeripheralInformation)
A PIO_QUERY_DEVICE_ROUTINE callback for IoQueryDeviceDescription() to return success when an enumerat...
Definition: videoprt.c:353
KSPIN_LOCK HwResetAdaptersLock
Definition: videoprt.c:43
PVOID NTAPI VideoPortGetAssociatedDeviceExtension(IN PVOID DeviceObject)
Definition: videoprt.c:1533
PVOID NTAPI VideoPortGetRomImage(IN PVOID HwDeviceExtension, IN PVOID Unused1, IN ULONG Unused2, IN ULONG Length)
Definition: videoprt.c:1140
NTSTATUS NTAPI IntVideoPortEnumerateChildren(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
Definition: videoprt.c:1280
BOOLEAN NTAPI VideoPortQueueDpc(IN PVOID HwDeviceExtension, IN PMINIPORT_DPC_ROUTINE CallbackRoutine, IN PVOID Context)
Definition: videoprt.c:1517
VP_STATUS NTAPI VideoPortGetVgaStatus(IN PVOID HwDeviceExtension, OUT PULONG VgaStatus)
Definition: videoprt.c:1112
BOOLEAN NTAPI VideoPortSynchronizeExecution(IN PVOID HwDeviceExtension, IN VIDEO_SYNCHRONIZE_PRIORITY Priority, IN PMINIPORT_SYNCHRONIZE_ROUTINE SynchronizeRoutine, OUT PVOID Context)
Definition: videoprt.c:1231
LIST_ENTRY HwResetAdaptersList
#define VIDEO_PORT_GET_DEVICE_EXTENSION(MiniportExtension)
Definition: videoprt.h:140
#define TAG_VIDEO_PORT
Definition: videoprt.h:38
struct _VIDEO_PORT_DEVICE_EXTENSTION * PVIDEO_PORT_DEVICE_EXTENSION
#define VIDEO_PORT_GET_CHILD_EXTENSION(MiniportExtension)
Definition: videoprt.h:134
struct _VIDEO_PORT_DEVICE_EXTENSTION VIDEO_PORT_DEVICE_EXTENSION
_Must_inspect_result_ _In_ WDFCHILDLIST _In_ PWDF_CHILD_LIST_ITERATOR _Out_ WDFDEVICE _Inout_opt_ PWDF_CHILD_RETRIEVE_INFO Info
Definition: wdfchildlist.h:690
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
_Must_inspect_result_ _In_ WDFDEVICE _In_ PWDF_DEVICE_PROPERTY_DATA _In_ DEVPROPTYPE _In_ ULONG Size
Definition: wdfdevice.h:4533
_Must_inspect_result_ _In_ WDFDEVICE _In_ WDFSTRING String
Definition: wdfdevice.h:2433
_In_ WDFDEVICE _In_ PPNP_BUS_INFORMATION BusInformation
Definition: wdfdevice.h:3915
_Must_inspect_result_ _In_ PWDFDEVICE_INIT _In_opt_ PCUNICODE_STRING DeviceName
Definition: wdfdevice.h:3275
_Must_inspect_result_ _In_ PWDF_DPC_CONFIG _In_ PWDF_OBJECT_ATTRIBUTES _Out_ WDFDPC * Dpc
Definition: wdfdpc.h:112
_Must_inspect_result_ _In_ PDRIVER_OBJECT _In_ PCUNICODE_STRING RegistryPath
Definition: wdfdriver.h:215
_Must_inspect_result_ _In_ PDRIVER_OBJECT DriverObject
Definition: wdfdriver.h:213
_Must_inspect_result_ _In_ WDFDEVICE _In_ LPCGUID _Out_ PINTERFACE _In_ USHORT _In_ USHORT Version
Definition: wdffdo.h:469
_In_ WDFINTERRUPT _In_ WDF_INTERRUPT_POLICY _In_ WDF_INTERRUPT_PRIORITY Priority
Definition: wdfinterrupt.h:655
_In_ WDFINTERRUPT _In_ PFN_WDF_INTERRUPT_SYNCHRONIZE Callback
Definition: wdfinterrupt.h:458
_Must_inspect_result_ _In_ WDFKEY _In_ PCUNICODE_STRING _In_ ULONG _Out_opt_ PULONG _Out_opt_ PULONG ValueType
Definition: wdfregistry.h:282
_Must_inspect_result_ _In_ WDFKEY _In_ PCUNICODE_STRING ValueName
Definition: wdfregistry.h:243
_Must_inspect_result_ _In_ WDFKEY _In_ PCUNICODE_STRING _In_ ULONG ValueLength
Definition: wdfregistry.h:275
_In_ WDFIORESREQLIST _In_ ULONG SlotNumber
Definition: wdfresource.h:68
struct _KPROCESS * PKPROCESS
Definition: wdm.template.h:201
NTSTATUS NTAPI IntVideoPortDispatchClose(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
Definition: dispatch.c:436
VOID NTAPI IntVideoPortUnload(PDRIVER_OBJECT DriverObject)
Definition: dispatch.c:1197
NTSTATUS NTAPI IntVideoPortDispatchOpen(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
Definition: dispatch.c:369
NTSTATUS NTAPI IntVideoPortDispatchDeviceControl(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
Definition: dispatch.c:723
NTSTATUS NTAPI IntVideoPortDispatchSystemControl(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
Definition: dispatch.c:1175
NTSTATUS NTAPI IntVideoPortDispatchPnp(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
Definition: dispatch.c:1109
NTSTATUS NTAPI IntVideoPortAddDevice(IN PDRIVER_OBJECT DriverObject, IN PDEVICE_OBJECT PhysicalDeviceObject)
Definition: dispatch.c:334
NTSTATUS NTAPI IntVideoPortDispatchPower(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
Definition: dispatch.c:1141
BOOLEAN NTAPI IntVideoPortSetupInterrupt(IN PDEVICE_OBJECT DeviceObject, IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension, IN PVIDEO_PORT_CONFIG_INFO ConfigInfo)
Definition: interrupt.c:45
NTSTATUS NTAPI IntCreateRegistryPath(IN PCUNICODE_STRING DriverRegistryPath, IN ULONG DeviceNumber, OUT PUNICODE_STRING DeviceRegistryPath)
Definition: registry.c:601
NTSTATUS NTAPI IntCreateNewRegistryPath(PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension)
Definition: registry.c:407
NTSTATUS NTAPI IntSetupDeviceSettingsKey(PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension)
Definition: registry.c:297
BOOLEAN NTAPI IntVideoPortSetupTimer(IN PDEVICE_OBJECT DeviceObject, IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension)
Definition: timer.c:43
_Reserved_ PVOID Reserved
Definition: winddi.h:3974
void int int ULONGLONG int va_list * ap
Definition: winesup.h:36
_IRQL_requires_same_ typedef _In_ ULONG _In_ UCHAR _In_ ULONGLONG _In_ ULONGLONG _In_opt_ PEVENT_FILTER_DESCRIPTOR _Inout_opt_ PVOID CallbackContext
Definition: wmitypes.h:60
_At_(*)(_In_ PWSK_CLIENT Client, _In_opt_ PUNICODE_STRING NodeName, _In_opt_ PUNICODE_STRING ServiceName, _In_opt_ ULONG NameSpace, _In_opt_ GUID *Provider, _In_opt_ PADDRINFOEXW Hints, _Outptr_ PADDRINFOEXW *Result, _In_opt_ PEPROCESS OwningProcess, _In_opt_ PETHREAD OwningThread, _Inout_ PIRP Irp Result)(Mem)) NTSTATUS(WSKAPI *PFN_WSK_GET_ADDRESS_INFO
Definition: wsk.h:409
_Must_inspect_result_ _In_ ULONG Flags
Definition: wsk.h:170
_In_opt_ PUNICODE_STRING _In_ PDRIVER_OBJECT _In_ PDEVICE_OBJECT _In_ INTERFACE_TYPE _In_ ULONG BusNumber
Definition: halfuncs.h:160
_In_opt_ PUNICODE_STRING _In_ PDRIVER_OBJECT _In_ PDEVICE_OBJECT _In_ INTERFACE_TYPE BusType
Definition: halfuncs.h:159
@ BusRelations
Definition: iotypes.h:2152
#define IRP_MN_QUERY_INTERFACE
struct _PCI_DEVICE_PRESENT_INTERFACE PCI_DEVICE_PRESENT_INTERFACE
@ DevicePropertyAddress
Definition: iotypes.h:1211
@ DevicePropertyBusNumber
Definition: iotypes.h:1209
@ DevicePropertyLegacyBusType
Definition: iotypes.h:1208
#define IRP_MJ_SYSTEM_CONTROL
#define PCI_USE_REVISION
Definition: iotypes.h:867
#define IRP_MJ_SHUTDOWN
#define IRP_MJ_POWER
#define PCI_USE_SUBSYSTEM_IDS
Definition: iotypes.h:866
_Must_inspect_result_ typedef _In_ PHYSICAL_ADDRESS _Inout_ PLARGE_INTEGER NumberOfBytes
Definition: iotypes.h:1036
#define KeWaitForMutexObject
Definition: kefuncs.h:543
_Requires_lock_held_ Interrupt _Releases_lock_ Interrupt _In_ _IRQL_restores_ KIRQL OldIrql
Definition: kefuncs.h:778
@ Executive
Definition: ketypes.h:415
_In_opt_ PVOID _In_opt_ PVOID SystemArgument1
Definition: ketypes.h:688
* PKAPC_STATE
Definition: ketypes.h:1409
_In_opt_ PVOID DeferredContext
Definition: ketypes.h:687
_In_opt_ PVOID _In_opt_ PVOID _In_opt_ PVOID SystemArgument2
Definition: ketypes.h:689
KAPC_STATE
Definition: ketypes.h:1409
#define PsGetCurrentProcess
Definition: psfuncs.h:17
#define RTL_STATIC_LIST_HEAD(x)
Definition: rtlfuncs.h:44
struct _OSVERSIONINFOEXW RTL_OSVERSIONINFOEXW
unsigned char UCHAR
Definition: xmlstorage.h:181
__wchar_t WCHAR
Definition: xmlstorage.h:180