ReactOS 0.4.16-dev-336-gb667d82
function.c
Go to the documentation of this file.
1/*
2 * PROJECT: ReactOS Universal Serial Bus Bulk Enhanced Host Controller Interface
3 * LICENSE: GPL - See COPYING in the top level directory
4 * FILE: drivers/usb/usbccgp/descriptor.c
5 * PURPOSE: USB device driver.
6 * PROGRAMMERS:
7 * Michael Martin (michael.martin@reactos.org)
8 * Johannes Anderwald (johannes.anderwald@reactos.org)
9 * Cameron Gutman
10 */
11
12#include "usbccgp.h"
13
14#define NDEBUG
15#include <debug.h>
16
21{
24 PIRP Irp;
27
28 /* Sanity checks */
30
31 /* Initialize event */
33
34 /* Init interface */
37 BusInterface->Size = sizeof(USBC_DEVICE_CONFIGURATION_INTERFACE_V1);
38
39 /* Create irp */
42 NULL,
43 0,
44 NULL,
45 &Event,
46 &IoStatus);
47
48 //
49 // was irp built
50 //
51 if (Irp == NULL)
52 {
53 //
54 // no memory
55 //
57 }
58
59 //
60 // initialize request
61 //
63 Stack->MajorFunction = IRP_MJ_PNP;
64 Stack->MinorFunction = IRP_MN_QUERY_INTERFACE;
65 Stack->Parameters.QueryInterface.Size = sizeof(BUS_INTERFACE_STANDARD);
66 Stack->Parameters.QueryInterface.InterfaceType = (LPGUID)&USB_BUS_INTERFACE_USBC_CONFIGURATION_GUID;
67 Stack->Parameters.QueryInterface.Version = 2;
68 Stack->Parameters.QueryInterface.Interface = (PINTERFACE)&BusInterface;
69 Stack->Parameters.QueryInterface.InterfaceSpecificData = NULL;
70 Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
71
72 //
73 // call driver
74 //
76
77 //
78 // did operation complete
79 //
81 {
82 //
83 // wait for completion
84 //
86
87 //
88 // collect status
89 //
90 Status = IoStatus.Status;
91 }
92
93 return Status;
94}
95
99{
100 PFDO_DEVICE_EXTENSION FDODeviceExtension;
101 ULONG FunctionDescriptorBufferLength = 0;
103 PUSBC_FUNCTION_DESCRIPTOR FunctionDescriptorBuffer = NULL;
104
105 //
106 // get device extension
107 //
108 FDODeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
109 ASSERT(FDODeviceExtension->Common.IsFDO);
110
111 if (FDODeviceExtension->BusInterface.StartDeviceCallback == NULL)
112 {
113 //
114 // not supported
115 //
117 }
118
119 //
120 // invoke callback
121 //
122 Status = FDODeviceExtension->BusInterface.StartDeviceCallback(FDODeviceExtension->DeviceDescriptor,
123 FDODeviceExtension->ConfigurationDescriptor,
124 &FunctionDescriptorBuffer,
125 &FunctionDescriptorBufferLength,
127 FDODeviceExtension->PhysicalDeviceObject);
128
129 DPRINT("USBCCGP_CustomEnumWithInterface Status %lx\n", Status);
130 if (!NT_SUCCESS(Status))
131 {
132 //
133 // failed
134 //
135 return Status;
136 }
137
138 DPRINT("FunctionDescriptorBufferLength %lu\n", FunctionDescriptorBufferLength);
139 DPRINT("FunctionDescriptorBuffer %p\n", FunctionDescriptorBuffer);
140
141 //
142 // assume length % function buffer size
143 //
144 ASSERT(FunctionDescriptorBufferLength);
145 ASSERT(FunctionDescriptorBufferLength % sizeof(USBC_FUNCTION_DESCRIPTOR) == 0);
146
147 //
148 // store result
149 //
150 FDODeviceExtension->FunctionDescriptor = FunctionDescriptorBuffer;
151 FDODeviceExtension->FunctionDescriptorCount = FunctionDescriptorBufferLength / sizeof(USBC_FUNCTION_DESCRIPTOR);
152
153 //
154 // success
155 //
156 return STATUS_SUCCESS;
157}
158
159ULONG
161 IN PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor)
162{
164 PUCHAR Offset, End;
165 ULONG Count = 0;
166
167 //
168 // init offsets
169 //
170 Offset = (PUCHAR)ConfigurationDescriptor + ConfigurationDescriptor->bLength;
171 End = (PUCHAR)ConfigurationDescriptor + ConfigurationDescriptor->wTotalLength;
172
173 while (Offset < End)
174 {
175 //
176 // get association descriptor
177 //
179
181 {
182 //
183 // found descriptor
184 //
185 Count++;
186 }
187
188 //
189 // move to next descriptor
190 //
191 Offset += Descriptor->bLength;
192 }
193
194 //
195 // done
196 //
197 return Count;
198}
199
202 IN PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor,
203 IN ULONG Index)
204{
206 PUCHAR Offset, End;
207 ULONG Count = 0;
208
209 //
210 // init offsets
211 //
212 Offset = (PUCHAR)ConfigurationDescriptor + ConfigurationDescriptor->bLength;
213 End = (PUCHAR)ConfigurationDescriptor + ConfigurationDescriptor->wTotalLength;
214
215 while (Offset < End)
216 {
217 //
218 // get association descriptor
219 //
221
223 {
224 if (Index == Count)
225 {
226 //
227 // found descriptor
228 //
229 return Descriptor;
230 }
231
232 //
233 // not the searched one
234 //
235 Count++;
236 }
237
238 //
239 // move to next descriptor
240 //
241 Offset += Descriptor->bLength;
242 }
243
244 //
245 // failed to find descriptor at the specified index
246 //
247 return NULL;
248}
249
252 IN PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor,
253 IN PUSB_INTERFACE_ASSOCIATION_DESCRIPTOR AssociationDescriptor,
254 OUT PUSBC_FUNCTION_DESCRIPTOR FunctionDescriptor)
255{
257 PUCHAR Offset, End;
258 ULONG Count = 0;
259
260 //
261 // init offsets
262 //
263 Offset = (PUCHAR)AssociationDescriptor + AssociationDescriptor->bLength;
264 End = (PUCHAR)ConfigurationDescriptor + ConfigurationDescriptor->wTotalLength;
265
266 while (Offset < End)
267 {
268 //
269 // get association descriptor
270 //
272
273 if (Descriptor->bLength == sizeof(USB_INTERFACE_DESCRIPTOR) && Descriptor->bDescriptorType == USB_INTERFACE_DESCRIPTOR_TYPE)
274 {
275 //
276 // store interface descriptor
277 //
278 FunctionDescriptor->InterfaceDescriptorList[Count] = Descriptor;
279 Count++;
280
281 if (Count == AssociationDescriptor->bInterfaceCount)
282 {
283 //
284 // got all interfaces
285 //
286 return STATUS_SUCCESS;
287 }
288 }
289
291 {
292 //
293 // WTF? a association descriptor which overlaps the next association descriptor
294 //
295 DPRINT1("Invalid association descriptor\n");
296 ASSERT(FALSE);
297 return STATUS_UNSUCCESSFUL;
298 }
299
300 //
301 // move to next descriptor
302 //
303 Offset += Descriptor->bLength;
304 }
305
306 //
307 // invalid association descriptor
308 //
309 DPRINT1("Invalid association descriptor\n");
310 return STATUS_UNSUCCESSFUL;
311}
312
315 IN PFDO_DEVICE_EXTENSION FDODeviceExtension,
316 IN ULONG FunctionNumber,
317 OUT PUSBC_FUNCTION_DESCRIPTOR FunctionDescriptor)
318{
321 LPWSTR DescriptionBuffer;
322 WCHAR Buffer[100];
323 ULONG Index;
324
325 // init function number
326 FunctionDescriptor->FunctionNumber = (UCHAR)FunctionNumber;
327
328 // get association descriptor
329 Descriptor = USBCCGP_GetAssociationDescriptorAtIndex(FDODeviceExtension->ConfigurationDescriptor, FunctionNumber);
331
332 // store number interfaces
333 FunctionDescriptor->NumberOfInterfaces = Descriptor->bInterfaceCount;
334
335 // allocate array for interface count
336 FunctionDescriptor->InterfaceDescriptorList = AllocateItem(NonPagedPool, sizeof(PUSB_INTERFACE_DESCRIPTOR) * Descriptor->bInterfaceCount);
337 if (!FunctionDescriptor->InterfaceDescriptorList)
338 {
339 //
340 // no memory
341 //
343 }
344
345 // init interface list
346 Status = USBCCGP_InitInterfaceListOfFunctionDescriptor(FDODeviceExtension->ConfigurationDescriptor, Descriptor, FunctionDescriptor);
347 if (!NT_SUCCESS(Status))
348 {
349 //
350 // failed
351 //
352 return Status;
353 }
354
355 //
356 // now init interface description
357 //
358 if (Descriptor->iFunction)
359 {
360 //
361 // get interface description
362 //
363 Status = USBCCGP_GetStringDescriptor(FDODeviceExtension->NextDeviceObject,
364 100 * sizeof(WCHAR),
365 Descriptor->iFunction,
366 0x0409, //FIXME
367 (PVOID*)&DescriptionBuffer);
368 if (!NT_SUCCESS(Status))
369 {
370 //
371 // no description
372 //
373 RtlInitUnicodeString(&FunctionDescriptor->FunctionDescription, L"");
374 }
375 else
376 {
377 //
378 // init description
379 //
380 RtlInitUnicodeString(&FunctionDescriptor->FunctionDescription, DescriptionBuffer);
381 }
382 DPRINT1("FunctionDescription %wZ\n", &FunctionDescriptor->FunctionDescription);
383 }
384
385 //
386 // now init hardware id
387 //
388 Index = swprintf(Buffer, L"USB\\VID_%04x&PID_%04x&Rev_%04x&MI_%02x", FDODeviceExtension->DeviceDescriptor->idVendor,
389 FDODeviceExtension->DeviceDescriptor->idProduct,
390 FDODeviceExtension->DeviceDescriptor->bcdDevice,
391 Descriptor->bFirstInterface) + 1;
392 Index += swprintf(&Buffer[Index], L"USB\\VID_%04x&PID_%04x&MI_%02x", FDODeviceExtension->DeviceDescriptor->idVendor,
393 FDODeviceExtension->DeviceDescriptor->idProduct,
394 Descriptor->bFirstInterface) + 1;
395
396 // allocate result buffer
397 DescriptionBuffer = AllocateItem(NonPagedPool, (Index + 1) * sizeof(WCHAR));
398 if (!DescriptionBuffer)
399 {
400 //
401 // failed to allocate memory
402 //
404 }
405
406 // copy description
407 RtlCopyMemory(DescriptionBuffer, Buffer, (Index + 1) * sizeof(WCHAR));
408 FunctionDescriptor->HardwareId.Buffer = DescriptionBuffer;
409 FunctionDescriptor->HardwareId.Length = Index * sizeof(WCHAR);
410 FunctionDescriptor->HardwareId.MaximumLength = (Index + 1) * sizeof(WCHAR);
411
412 //
413 // now init the compatible id
414 //
415 Index = swprintf(Buffer, L"USB\\Class_%02x&SubClass_%02x&Prot_%02x", Descriptor->bFunctionClass, Descriptor->bFunctionSubClass, Descriptor->bFunctionProtocol) + 1;
416 Index += swprintf(&Buffer[Index], L"USB\\Class_%02x&SubClass_%02x", Descriptor->bFunctionClass, Descriptor->bFunctionSubClass) + 1;
417 Index += swprintf(&Buffer[Index], L"USB\\Class_%02x", Descriptor->bFunctionClass) + 1;
418
419 // allocate result buffer
420 DescriptionBuffer = AllocateItem(NonPagedPool, (Index + 1) * sizeof(WCHAR));
421 if (!DescriptionBuffer)
422 {
423 //
424 // failed to allocate memory
425 //
427 }
428
429 // copy description
430 RtlCopyMemory(DescriptionBuffer, Buffer, (Index + 1) * sizeof(WCHAR));
431 FunctionDescriptor->CompatibleId.Buffer = DescriptionBuffer;
432 FunctionDescriptor->CompatibleId.Length = Index * sizeof(WCHAR);
433 FunctionDescriptor->CompatibleId.MaximumLength = (Index + 1) * sizeof(WCHAR);
434
435 //
436 // done
437 //
438 return STATUS_SUCCESS;
439}
440
444{
445 ULONG DescriptorCount, Index;
446 PFDO_DEVICE_EXTENSION FDODeviceExtension;
448
449 //
450 // get device extension
451 //
452 FDODeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
453 ASSERT(FDODeviceExtension->Common.IsFDO);
454
455 //
456 // count association descriptors
457 //
458 DescriptorCount = USBCCGP_CountAssociationDescriptors(FDODeviceExtension->ConfigurationDescriptor);
459 if (!DescriptorCount)
460 {
461 //
462 // no descriptors found
463 //
465 }
466
467 //
468 // allocate function descriptor array
469 //
470 FDODeviceExtension->FunctionDescriptor = AllocateItem(NonPagedPool, sizeof(USBC_FUNCTION_DESCRIPTOR) * DescriptorCount);
471 if (!FDODeviceExtension->FunctionDescriptor)
472 {
473 //
474 // no memory
475 //
476 DPRINT1("USBCCGP_EnumWithAssociationDescriptor failed to allocate function descriptor count %x\n", DescriptorCount);
478 }
479
480 for (Index = 0; Index < DescriptorCount; Index++)
481 {
482 //
483 // init function descriptors
484 //
485 Status = USBCCGP_InitFunctionDescriptor(FDODeviceExtension, Index, &FDODeviceExtension->FunctionDescriptor[Index]);
486 if (!NT_SUCCESS(Status))
487 {
488 //
489 // failed
490 //
491 return Status;
492 }
493 }
494
495 //
496 // store function descriptor count
497 //
498 FDODeviceExtension->FunctionDescriptorCount = DescriptorCount;
499
500 //
501 // done
502 //
503 return Status;
504}
505
508 IN PFDO_DEVICE_EXTENSION FDODeviceExtension,
510 IN ULONG FunctionIndex,
511 OUT PUSBC_FUNCTION_DESCRIPTOR FunctionDescriptor)
512{
513 ULONG Index;
514 WCHAR Buffer[200];
515 LPWSTR DescriptionBuffer;
517
518 //
519 // now init interface description
520 //
521 if (Descriptor->iInterface)
522 {
523 //
524 // get interface description
525 //
526 Status = USBCCGP_GetStringDescriptor(FDODeviceExtension->NextDeviceObject,
527 100 * sizeof(WCHAR),
528 Descriptor->iInterface,
529 0x0409, //FIXME
530 (PVOID*)&DescriptionBuffer);
531 if (!NT_SUCCESS(Status))
532 {
533 //
534 // no description
535 //
536 RtlInitUnicodeString(&FunctionDescriptor->FunctionDescription, L"");
537 }
538 else
539 {
540 //
541 // init description
542 //
543 RtlInitUnicodeString(&FunctionDescriptor->FunctionDescription, DescriptionBuffer);
544 }
545 DPRINT1("FunctionDescription %wZ\n", &FunctionDescriptor->FunctionDescription);
546 }
547
548
549 //
550 // now init hardware id
551 //
552 Index = swprintf(Buffer, L"USB\\VID_%04x&PID_%04x&Rev_%04x&MI_%02x", FDODeviceExtension->DeviceDescriptor->idVendor,
553 FDODeviceExtension->DeviceDescriptor->idProduct,
554 FDODeviceExtension->DeviceDescriptor->bcdDevice,
555 FunctionIndex) + 1;
556 Index += swprintf(&Buffer[Index], L"USB\\VID_%04x&PID_%04x&MI_%02x", FDODeviceExtension->DeviceDescriptor->idVendor,
557 FDODeviceExtension->DeviceDescriptor->idProduct,
558 FunctionIndex) + 1;
559
560 // allocate result buffer
561 DescriptionBuffer = AllocateItem(NonPagedPool, (Index + 1) * sizeof(WCHAR));
562 if (!DescriptionBuffer)
563 {
564 //
565 // failed to allocate memory
566 //
568 }
569
570 // copy description
571 RtlCopyMemory(DescriptionBuffer, Buffer, (Index + 1) * sizeof(WCHAR));
572 FunctionDescriptor->HardwareId.Buffer = DescriptionBuffer;
573 FunctionDescriptor->HardwareId.Length = Index * sizeof(WCHAR);
574 FunctionDescriptor->HardwareId.MaximumLength = (Index + 1) * sizeof(WCHAR);
575
576 //
577 // now init the compatible id
578 //
579 Index = swprintf(Buffer, L"USB\\Class_%02x&SubClass_%02x&Prot_%02x", Descriptor->bInterfaceClass, Descriptor->bInterfaceSubClass, Descriptor->bInterfaceProtocol) + 1;
580 Index += swprintf(&Buffer[Index], L"USB\\Class_%02x&SubClass_%02x", Descriptor->bInterfaceClass, Descriptor->bInterfaceSubClass) + 1;
581 Index += swprintf(&Buffer[Index], L"USB\\Class_%02x", Descriptor->bInterfaceClass) + 1;
582
583 // allocate result buffer
584 DescriptionBuffer = AllocateItem(NonPagedPool, (Index + 1) * sizeof(WCHAR));
585 if (!DescriptionBuffer)
586 {
587 //
588 // failed to allocate memory
589 //
591 }
592
593 // copy description
594 RtlCopyMemory(DescriptionBuffer, Buffer, (Index + 1) * sizeof(WCHAR));
595 FunctionDescriptor->CompatibleId.Buffer = DescriptionBuffer;
596 FunctionDescriptor->CompatibleId.Length = Index * sizeof(WCHAR);
597 FunctionDescriptor->CompatibleId.MaximumLength = (Index + 1) * sizeof(WCHAR);
598
599 //
600 // done
601 //
602 return STATUS_SUCCESS;
603}
604
605
609{
610 ULONG Index;
611 PFDO_DEVICE_EXTENSION FDODeviceExtension;
614
615 //
616 // get device extension
617 //
618 FDODeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
619 ASSERT(FDODeviceExtension->Common.IsFDO);
620
621 //
622 // sanity check
623 //
624 ASSERT(FDODeviceExtension->ConfigurationDescriptor->bNumInterfaces);
625
626 //
627 // allocate function array
628 //
629 FDODeviceExtension->FunctionDescriptor = AllocateItem(NonPagedPool, sizeof(USBC_FUNCTION_DESCRIPTOR) * FDODeviceExtension->ConfigurationDescriptor->bNumInterfaces);
630 if (!FDODeviceExtension->FunctionDescriptor)
631 {
632 //
633 // no memory
634 //
635 DPRINT1("USBCCGP_EnumWithAssociationDescriptor failed to allocate function descriptor %lu\n", FDODeviceExtension->ConfigurationDescriptor->bNumInterfaces);
637 }
638
639 //
640 // init function descriptors
641 //
642 FDODeviceExtension->FunctionDescriptorCount = 0;
643 for (Index = 0; Index < FDODeviceExtension->ConfigurationDescriptor->bNumInterfaces; Index++)
644 {
645 // get interface descriptor
646 InterfaceDescriptor = USBD_ParseConfigurationDescriptorEx(FDODeviceExtension->ConfigurationDescriptor, FDODeviceExtension->ConfigurationDescriptor, Index, 0, -1, -1, -1);
648 {
649 //
650 // failed to find interface descriptor
651 //
652 DPRINT1("[USBCCGP] Failed to find interface descriptor index %lu\n", Index);
653 ASSERT(FALSE);
654 return STATUS_UNSUCCESSFUL;
655 }
656
657 //
658 // init function descriptor
659 //
660 FDODeviceExtension->FunctionDescriptor[Index].FunctionNumber = Index;
661 FDODeviceExtension->FunctionDescriptor[Index].NumberOfInterfaces = 1;
662 FDODeviceExtension->FunctionDescriptor[Index].InterfaceDescriptorList = AllocateItem(NonPagedPool, sizeof(PUSB_INTERFACE_DESCRIPTOR) * 1);
663 if (!FDODeviceExtension->FunctionDescriptor[Index].InterfaceDescriptorList)
664 {
665 //
666 // no memory
667 //
669 }
670
671 //
672 // store interface descriptor
673 //
674 FDODeviceExtension->FunctionDescriptor[Index].InterfaceDescriptorList[0] = InterfaceDescriptor;
675
676 //
677 // now init the device ids
678 //
679 Status = USBCCG_InitIdsWithInterfaceDescriptor(FDODeviceExtension, InterfaceDescriptor, Index, &FDODeviceExtension->FunctionDescriptor[Index]);
680 if (!NT_SUCCESS(Status))
681 {
682 //
683 // failed to init ids
684 //
685 DPRINT1("[USBCCGP] Failed to init ids with %lx\n", Status);
686 return Status;
687 }
688
689 //
690 // store function count
691 //
692 FDODeviceExtension->FunctionDescriptorCount++;
693 }
694
695 //
696 // done
697 //
698 return Status;
699}
700
704{
707}
708
712{
713 ULONG Index;
715 PFDO_DEVICE_EXTENSION FDODeviceExtension;
717
718 //
719 // get device extension
720 //
721 FDODeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
722 ASSERT(FDODeviceExtension->Common.IsFDO);
723
724
725 //
726 // first check if all interfaces belong to the same audio class
727 //
728 for (Index = 0; Index < FDODeviceExtension->ConfigurationDescriptor->bNumInterfaces; Index++)
729 {
730 //
731 // get interface descriptor
732 //
733 InterfaceDescriptor = USBD_ParseConfigurationDescriptorEx(FDODeviceExtension->ConfigurationDescriptor, FDODeviceExtension->ConfigurationDescriptor, Index, 0, -1, -1, -1);
734 DPRINT1("Index %lu Descriptor %p\n", Index, InterfaceDescriptor);
736
737 if (InterfaceDescriptor->bInterfaceClass != 0x1)
738 {
739 //
740 // collection contains non audio class
741 //
742 return STATUS_UNSUCCESSFUL;
743 }
744
745 if (FirstDescriptor == NULL)
746 {
747 //
748 // store interface descriptor
749 //
750 FirstDescriptor = InterfaceDescriptor;
751 continue;
752 }
753
754 if (FirstDescriptor->bInterfaceSubClass == InterfaceDescriptor->bInterfaceSubClass)
755 {
756 //
757 // interface subclass must be different from the first interface
758 //
759 return STATUS_UNSUCCESSFUL;
760 }
761 }
762
763 //
764 // this is an composite audio device
765 //
766 DPRINT("[USBCCGP] Audio Composite Device detected\n");
767
768 //
769 // audio interfaces are all grouped into one single function
770 //
771 FDODeviceExtension->FunctionDescriptor = AllocateItem(NonPagedPool, sizeof(USBC_FUNCTION_DESCRIPTOR));
772 if (!FDODeviceExtension->FunctionDescriptor)
773 {
774 //
775 // no memory
776 //
777 DPRINT1("USBCCGP_EnumWithAssociationDescriptor failed to allocate function descriptor count\n");
779 }
780
781 //
782 // init function number
783 //
784 FDODeviceExtension->FunctionDescriptor[0].FunctionNumber = 0;
785
786 //
787 // store interfaces
788 //
789 Status = AllocateInterfaceDescriptorsArray(FDODeviceExtension->ConfigurationDescriptor, &FDODeviceExtension->FunctionDescriptor[0].InterfaceDescriptorList);
790 if (!NT_SUCCESS(Status))
791 {
792 //
793 // failed to allocate descriptor array
794 //
795 DPRINT1("[USBCCGP] Failed to allocate descriptor array %lx\n", Status);
796 return Status;
797 }
798
799 //
800 // now init the device ids
801 //
802 Status = USBCCG_InitIdsWithInterfaceDescriptor(FDODeviceExtension, FirstDescriptor, 0, &FDODeviceExtension->FunctionDescriptor[0]);
803 if (!NT_SUCCESS(Status))
804 {
805 //
806 // failed to init ids
807 //
808 DPRINT1("[USBCCGP] Failed to init ids with %lx\n", Status);
809 return Status;
810 }
811
812 //
813 // number of interfaces
814 //
815 FDODeviceExtension->FunctionDescriptor[0].NumberOfInterfaces = FDODeviceExtension->ConfigurationDescriptor->bNumInterfaces;
816
817 //
818 // store function count
819 //
820 FDODeviceExtension->FunctionDescriptorCount = 1;
821
822 //
823 // done
824 //
825 return STATUS_SUCCESS;
826}
827
831{
833 PFDO_DEVICE_EXTENSION FDODeviceExtension;
834
835 //
836 // get device extension
837 //
838 FDODeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
839 ASSERT(FDODeviceExtension->Common.IsFDO);
840
841 //
842 // first try with filter driver
843 //
845 if (NT_SUCCESS(Status))
846 {
847 //
848 // succeeded
849 //
850 return Status;
851 }
852
853 //
854 // enumerate functions with interface association descriptor
855 //
857 if (NT_SUCCESS(Status))
858 {
859 //
860 // succeeded
861 //
862 return Status;
863 }
864
865#if 0
866 //
867 // try with union function descriptors
868 //
870 if (NT_SUCCESS(Status))
871 {
872 //
873 // succeeded
874 //
875 return Status;
876 }
877#endif
878
879 //
880 // try with legacy audio methods
881 //
883 if (NT_SUCCESS(Status))
884 {
885 //
886 // succeeded
887 //
888 return Status;
889 }
890
891 //
892 // try with legacy enumeration
893 //
895}
LONG NTSTATUS
Definition: precomp.h:26
#define DPRINT1
Definition: precomp.h:8
#define UNIMPLEMENTED
Definition: ntoskrnl.c:15
#define IRP_MJ_PNP
Definition: cdrw_usr.h:52
Definition: bufpool.h:45
_In_ PIRP Irp
Definition: csq.h:116
#define STATUS_PENDING
Definition: d3dkmdt.h:43
#define STATUS_NOT_SUPPORTED
Definition: d3dkmdt.h:48
#define STATUS_NOT_IMPLEMENTED
Definition: d3dkmdt.h:42
#define NULL
Definition: types.h:112
#define FALSE
Definition: types.h:117
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:33
#define swprintf
Definition: precomp.h:40
struct _FDO_DEVICE_EXTENSION * PFDO_DEVICE_EXTENSION
NTSTATUS NTAPI USBCCGP_GetStringDescriptor(IN PDEVICE_OBJECT DeviceObject, IN ULONG DescriptorLength, IN UCHAR DescriptorIndex, IN LANGID LanguageId, OUT PVOID *OutDescriptor)
Definition: descriptor.c:102
NTSTATUS AllocateInterfaceDescriptorsArray(IN PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor, OUT PUSB_INTERFACE_DESCRIPTOR **OutArray)
Definition: descriptor.c:227
NTSTATUS USBCCGP_EnumerateFunctions(IN PDEVICE_OBJECT DeviceObject)
Definition: function.c:829
NTSTATUS USBCCGP_EnumWithAudioLegacy(IN PDEVICE_OBJECT DeviceObject)
Definition: function.c:710
NTSTATUS USBCCGP_EnumWithAssociationDescriptor(IN PDEVICE_OBJECT DeviceObject)
Definition: function.c:442
NTSTATUS USBCCG_InitIdsWithInterfaceDescriptor(IN PFDO_DEVICE_EXTENSION FDODeviceExtension, IN PUSB_INTERFACE_DESCRIPTOR Descriptor, IN ULONG FunctionIndex, OUT PUSBC_FUNCTION_DESCRIPTOR FunctionDescriptor)
Definition: function.c:507
NTSTATUS USBCCGP_InitInterfaceListOfFunctionDescriptor(IN PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor, IN PUSB_INTERFACE_ASSOCIATION_DESCRIPTOR AssociationDescriptor, OUT PUSBC_FUNCTION_DESCRIPTOR FunctionDescriptor)
Definition: function.c:251
NTSTATUS USBCCGP_EnumWithUnionFunctionDescriptors(IN PDEVICE_OBJECT DeviceObject)
Definition: function.c:702
NTSTATUS USBCCGP_CustomEnumWithInterface(IN PDEVICE_OBJECT DeviceObject)
Definition: function.c:97
NTSTATUS USBCCGP_QueryInterface(IN PDEVICE_OBJECT DeviceObject, OUT PUSBC_DEVICE_CONFIGURATION_INTERFACE_V1 BusInterface)
Definition: function.c:18
ULONG USBCCGP_CountAssociationDescriptors(IN PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor)
Definition: function.c:160
PUSB_INTERFACE_ASSOCIATION_DESCRIPTOR USBCCGP_GetAssociationDescriptorAtIndex(IN PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor, IN ULONG Index)
Definition: function.c:201
NTSTATUS USBCCGP_InitFunctionDescriptor(IN PFDO_DEVICE_EXTENSION FDODeviceExtension, IN ULONG FunctionNumber, OUT PUSBC_FUNCTION_DESCRIPTOR FunctionDescriptor)
Definition: function.c:314
NTSTATUS USBCCGP_LegacyEnum(IN PDEVICE_OBJECT DeviceObject)
Definition: function.c:607
#define KeWaitForSingleObject(pEvt, foo, a, b, c)
Definition: env_spec_w32.h:478
#define KeInitializeEvent(pEvt, foo, foo2)
Definition: env_spec_w32.h:477
#define NonPagedPool
Definition: env_spec_w32.h:307
Status
Definition: gdiplustypes.h:25
PVOID AllocateItem(IN POOL_TYPE PoolType, IN SIZE_T NumberOfBytes)
Definition: misc.c:29
#define ASSERT(a)
Definition: mode.c:44
__in UCHAR __in POWER_STATE __in_opt PVOID __in PIO_STATUS_BLOCK IoStatus
Definition: mxum.h:159
#define KernelMode
Definition: asm.h:34
int Count
Definition: noreturn.cpp:7
NTSYSAPI VOID NTAPI RtlInitUnicodeString(PUNICODE_STRING DestinationString, PCWSTR SourceString)
_In_ ULONG _In_ ULONG Offset
Definition: ntddpcm.h:101
@ NotificationEvent
PIRP NTAPI IoBuildSynchronousFsdRequest(IN ULONG MajorFunction, IN PDEVICE_OBJECT DeviceObject, IN PVOID Buffer, IN ULONG Length, IN PLARGE_INTEGER StartingOffset, IN PKEVENT Event, IN PIO_STATUS_BLOCK IoStatusBlock)
Definition: irp.c:1069
#define IoCallDriver
Definition: irp.c:1225
#define L(x)
Definition: ntvdm.h:50
GUID * LPGUID
Definition: guiddef.h:81
struct _INTERFACE * PINTERFACE
#define STATUS_SUCCESS
Definition: shellext.h:65
#define DPRINT
Definition: sndvol32.h:73
COMMON_DEVICE_EXTENSION Common
Definition: pci.h:84
BUS_INTERFACE_STANDARD BusInterface
Definition: pciidex.h:92
#define RtlCopyMemory(Destination, Source, Length)
Definition: typedefs.h:263
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:262
#define IN
Definition: typedefs.h:39
unsigned char * PUCHAR
Definition: typedefs.h:53
uint32_t ULONG
Definition: typedefs.h:59
#define OUT
Definition: typedefs.h:40
#define STATUS_UNSUCCESSFUL
Definition: udferr_usr.h:132
#define STATUS_INSUFFICIENT_RESOURCES
Definition: udferr_usr.h:158
struct _USB_INTERFACE_DESCRIPTOR * PUSB_INTERFACE_DESCRIPTOR
#define USB_INTERFACE_DESCRIPTOR_TYPE
Definition: usb100.h:52
#define USB_INTERFACE_ASSOCIATION_DESCRIPTOR_TYPE
Definition: usb200.h:117
struct _USB_INTERFACE_ASSOCIATION_DESCRIPTOR * PUSB_INTERFACE_ASSOCIATION_DESCRIPTOR
struct _USBC_DEVICE_CONFIGURATION_INTERFACE_V1 USBC_DEVICE_CONFIGURATION_INTERFACE_V1
struct _USBC_FUNCTION_DESCRIPTOR USBC_FUNCTION_DESCRIPTOR
#define USBC_DEVICE_CONFIGURATION_INTERFACE_VERSION_1
Definition: usbbusif.h:199
PUSB_INTERFACE_DESCRIPTOR NTAPI USBD_ParseConfigurationDescriptorEx(PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor, PVOID StartPosition, LONG InterfaceNumber, LONG AlternateSetting, LONG InterfaceClass, LONG InterfaceSubClass, LONG InterfaceProtocol)
Definition: usbd.c:496
_In_ WDFCOLLECTION _In_ ULONG Index
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
_In_ WDFREQUEST _In_ PIO_STACK_LOCATION Stack
Definition: wdfrequest.h:639
_Must_inspect_result_ _In_ WDFIORESLIST _In_ PIO_RESOURCE_DESCRIPTOR Descriptor
Definition: wdfresource.h:342
_In_ WDFUSBINTERFACE _In_ UCHAR _Out_ PUSB_INTERFACE_DESCRIPTOR InterfaceDescriptor
Definition: wdfusb.h:2334
__drv_aliasesMem FORCEINLINE PIO_STACK_LOCATION IoGetNextIrpStackLocation(_In_ PIRP Irp)
Definition: iofuncs.h:2695
#define IRP_MN_QUERY_INTERFACE
struct _BUS_INTERFACE_STANDARD BUS_INTERFACE_STANDARD
@ Executive
Definition: ketypes.h:415
unsigned char UCHAR
Definition: xmlstorage.h:181
__wchar_t WCHAR
Definition: xmlstorage.h:180
WCHAR * LPWSTR
Definition: xmlstorage.h:184