ReactOS 0.4.15-dev-7842-g558ab78
ioctl.c
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1/*
2 * PROJECT: ReactOS Storage Stack / SCSIPORT storage port library
3 * LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
4 * PURPOSE: IOCTL handlers
5 * COPYRIGHT: Eric Kohl (eric.kohl@reactos.org)
6 * Aleksey Bragin (aleksey@reactos.org)
7 * 2020 Victor Perevertkin (victor.perevertkin@reactos.org)
8 */
9
10#include "scsiport.h"
11
12#define NDEBUG
13#include <debug.h>
14
15
16static
19 _In_ PSCSI_PORT_DEVICE_EXTENSION DeviceExtension,
21{
22 ULONG InquiryDataSize;
23 ULONG BusCount, Length;
24 PIO_STACK_LOCATION IrpStack;
25 PSCSI_ADAPTER_BUS_INFO AdapterBusInfo;
26 PSCSI_INQUIRY_DATA InquiryData;
28
29 DPRINT("SpiGetInquiryData() called\n");
30
31 /* Get pointer to the buffer */
33 Buffer = Irp->AssociatedIrp.SystemBuffer;
34
35 /* Initialize bus and LUN counters */
36 BusCount = DeviceExtension->NumberOfBuses;
37
38 /* Calculate size of inquiry data, rounding up to sizeof(ULONG) */
39 InquiryDataSize = ALIGN_UP(sizeof(SCSI_INQUIRY_DATA) - 1 + INQUIRYDATABUFFERSIZE, ULONG);
40
41 /* Calculate data size */
42 Length = sizeof(SCSI_ADAPTER_BUS_INFO) + (BusCount - 1) * sizeof(SCSI_BUS_DATA);
43
44 Length += InquiryDataSize * DeviceExtension->TotalLUCount;
45
46 /* Check, if all data is going to fit into provided buffer */
47 if (IrpStack->Parameters.DeviceIoControl.OutputBufferLength < Length)
48 {
49 Irp->IoStatus.Status = STATUS_BUFFER_TOO_SMALL;
51 }
52
53 /* Store data size in the IRP */
54 Irp->IoStatus.Information = Length;
55
56 DPRINT("Data size: %lu\n", Length);
57
58 AdapterBusInfo = (PSCSI_ADAPTER_BUS_INFO)Buffer;
59
60 AdapterBusInfo->NumberOfBuses = (UCHAR)BusCount;
61
62 /* Point InquiryData to the corresponding place inside Buffer */
63 InquiryData = (PSCSI_INQUIRY_DATA)(Buffer + sizeof(SCSI_ADAPTER_BUS_INFO) +
64 (BusCount - 1) * sizeof(SCSI_BUS_DATA));
65
66 /* Loop each bus */
67 for (UINT8 pathId = 0; pathId < DeviceExtension->NumberOfBuses; pathId++)
68 {
69 PSCSI_BUS_DATA BusData = &AdapterBusInfo->BusData[pathId];
70
71 /* Calculate and save an offset of the inquiry data */
72 BusData->InquiryDataOffset = (ULONG)((PUCHAR)InquiryData - Buffer);
73
74 /* Store Initiator Bus Id */
75 BusData->InitiatorBusId = DeviceExtension->Buses[pathId].BusIdentifier;
76
77 /* Store LUN count */
78 BusData->NumberOfLogicalUnits = DeviceExtension->Buses[pathId].LogicalUnitsCount;
79
80 /* Loop all LUNs */
81 PSCSI_BUS_INFO bus = &DeviceExtension->Buses[pathId];
82
83 for (PLIST_ENTRY lunEntry = bus->LunsListHead.Flink;
84 lunEntry != &bus->LunsListHead;
85 lunEntry = lunEntry->Flink)
86 {
88 CONTAINING_RECORD(lunEntry, SCSI_PORT_LUN_EXTENSION, LunEntry);
89
90 DPRINT("(Bus %lu Target %lu Lun %lu)\n", pathId, lunExt->TargetId, lunExt->Lun);
91
92 /* Fill InquiryData with values */
93 InquiryData->PathId = lunExt->PathId;
94 InquiryData->TargetId = lunExt->TargetId;
95 InquiryData->Lun = lunExt->Lun;
97 InquiryData->DeviceClaimed = lunExt->DeviceClaimed;
98 InquiryData->NextInquiryDataOffset =
99 (ULONG)((PUCHAR)InquiryData + InquiryDataSize - Buffer);
100
101 /* Copy data in it */
102 RtlCopyMemory(InquiryData->InquiryData,
103 &lunExt->InquiryData,
105
106 /* Move to the next LUN */
107 InquiryData = (PSCSI_INQUIRY_DATA) ((ULONG_PTR)InquiryData + InquiryDataSize);
108 }
109
110 /* Either mark the end, or set offset to 0 */
111 if (BusData->NumberOfLogicalUnits != 0)
112 ((PSCSI_INQUIRY_DATA) ((PCHAR)InquiryData - InquiryDataSize))->NextInquiryDataOffset = 0;
113 else
114 BusData->InquiryDataOffset = 0;
115 }
116
117 /* Finish with success */
118 Irp->IoStatus.Status = STATUS_SUCCESS;
119 return STATUS_SUCCESS;
120}
121
122static
123UINT32
126 _In_ UINT32 MaxLength)
127{
129 UINT32 LastCharacterPosition = 0;
130
131 // scan the field and return last position which contains a valid character
132 for (Index = 0; Index < MaxLength; Index++)
133 {
134 if (Name[Index] != ' ')
135 {
136 // trim white spaces from field
137 LastCharacterPosition = Index;
138 }
139 }
140
141 // convert from zero based index to length
142 return LastCharacterPosition + 1;
143}
144
145static
150{
152 PSCSI_PORT_LUN_EXTENSION lunExt = DeviceObject->DeviceExtension;
154
155 ASSERT(ioStack->Parameters.DeviceIoControl.InputBufferLength >= sizeof(STORAGE_PROPERTY_QUERY));
156 ASSERT(Irp->AssociatedIrp.SystemBuffer);
157 ASSERT(!lunExt->Common.IsFDO);
158
159 PSTORAGE_PROPERTY_QUERY PropertyQuery = Irp->AssociatedIrp.SystemBuffer;
160
161 // check property type
162 if (PropertyQuery->PropertyId != StorageDeviceProperty &&
163 PropertyQuery->PropertyId != StorageAdapterProperty)
164 {
165 // only device property / adapter property are supported
167 goto completeIrp;
168 }
169
170 // check query type
171 if (PropertyQuery->QueryType == PropertyExistsQuery)
172 {
173 // device property / adapter property is supported
175 goto completeIrp;
176 }
177
178 if (PropertyQuery->QueryType != PropertyStandardQuery)
179 {
180 // only standard query and exists query are supported
182 goto completeIrp;
183 }
184
185 switch (PropertyQuery->PropertyId)
186 {
188 {
189 PINQUIRYDATA inquiryData = &lunExt->InquiryData;
190
191 // compute extra parameters length
192 UINT32 FieldLengthVendor = GetFieldLength(inquiryData->VendorId, 8),
193 FieldLengthProduct = GetFieldLength(inquiryData->ProductId, 16),
194 FieldLengthRevision = GetFieldLength(inquiryData->ProductRevisionLevel, 4);
195
196 // total length required is sizeof(STORAGE_DEVICE_DESCRIPTOR) + FieldLength + 4 extra null bytes - 1
197 // -1 due STORAGE_DEVICE_DESCRIPTOR contains one byte length of parameter data
199 + FieldLengthVendor
200 + FieldLengthProduct
201 + FieldLengthRevision
202 + 3;
203
204 // check if output buffer is long enough
205 if (ioStack->Parameters.DeviceIoControl.OutputBufferLength < TotalLength)
206 {
207 // buffer too small
208 PSTORAGE_DESCRIPTOR_HEADER DescriptorHeader = Irp->AssociatedIrp.SystemBuffer;
209 ASSERT(ioStack->Parameters.DeviceIoControl.OutputBufferLength >=
211
212 // return required size
213 DescriptorHeader->Version = TotalLength;
214 DescriptorHeader->Size = TotalLength;
215
216 Irp->IoStatus.Information = sizeof(STORAGE_DESCRIPTOR_HEADER);
218 goto completeIrp;
219 }
220
221 // initialize the device descriptor
222 PSTORAGE_DEVICE_DESCRIPTOR deviceDescriptor = Irp->AssociatedIrp.SystemBuffer;
223
224 deviceDescriptor->Version = sizeof(STORAGE_DEVICE_DESCRIPTOR);
225 deviceDescriptor->Size = TotalLength;
226 deviceDescriptor->DeviceType = inquiryData->DeviceType;
227 deviceDescriptor->DeviceTypeModifier = inquiryData->DeviceTypeModifier;
228 deviceDescriptor->RemovableMedia = inquiryData->RemovableMedia;
229 deviceDescriptor->CommandQueueing = inquiryData->CommandQueue;
230 deviceDescriptor->BusType = BusTypeScsi;
231 deviceDescriptor->VendorIdOffset =
232 FIELD_OFFSET(STORAGE_DEVICE_DESCRIPTOR, RawDeviceProperties);
233 deviceDescriptor->ProductIdOffset =
234 deviceDescriptor->VendorIdOffset + FieldLengthVendor + 1;
235 deviceDescriptor->ProductRevisionOffset =
236 deviceDescriptor->ProductIdOffset + FieldLengthProduct + 1;
237 deviceDescriptor->SerialNumberOffset = 0;
238 deviceDescriptor->RawPropertiesLength =
239 FieldLengthVendor + FieldLengthProduct + FieldLengthRevision + 3;
240
241 // copy descriptors
242 PUCHAR Buffer = deviceDescriptor->RawDeviceProperties;
243
244 RtlCopyMemory(Buffer, inquiryData->VendorId, FieldLengthVendor);
245 Buffer[FieldLengthVendor] = '\0';
246 Buffer += FieldLengthVendor + 1;
247
248 RtlCopyMemory(Buffer, inquiryData->ProductId, FieldLengthProduct);
249 Buffer[FieldLengthProduct] = '\0';
250 Buffer += FieldLengthProduct + 1;
251
252 RtlCopyMemory(Buffer, inquiryData->ProductRevisionLevel, FieldLengthRevision);
253 Buffer[FieldLengthRevision] = '\0';
254 Buffer += FieldLengthRevision + 1;
255
256 DPRINT("Vendor %s\n",
257 (LPCSTR)((ULONG_PTR)deviceDescriptor + deviceDescriptor->VendorIdOffset));
258 DPRINT("Product %s\n",
259 (LPCSTR)((ULONG_PTR)deviceDescriptor + deviceDescriptor->ProductIdOffset));
260 DPRINT("Revision %s\n",
261 (LPCSTR)((ULONG_PTR)deviceDescriptor + deviceDescriptor->ProductRevisionOffset));
262
263 Irp->IoStatus.Information = TotalLength;
265 goto completeIrp;
266 }
268 {
269 // forward to the lower device
271 return IoCallDriver(lunExt->Common.LowerDevice, Irp);
272 }
274 {
275 // TODO
276 }
277 default:
278 {
281 goto completeIrp;
282 }
283 }
284
285completeIrp:
286 Irp->IoStatus.Status = status;
288 return status;
289}
290
291static
296{
298 PSCSI_PORT_DEVICE_EXTENSION portExt = DeviceObject->DeviceExtension;
300
301 ASSERT(ioStack->Parameters.DeviceIoControl.InputBufferLength >= sizeof(STORAGE_PROPERTY_QUERY));
302 ASSERT(Irp->AssociatedIrp.SystemBuffer);
303 ASSERT(portExt->Common.IsFDO);
304
305 PSTORAGE_PROPERTY_QUERY PropertyQuery = Irp->AssociatedIrp.SystemBuffer;
306
307 // check property type (handle only StorageAdapterProperty)
308 if (PropertyQuery->PropertyId != StorageAdapterProperty)
309 {
310 if (PropertyQuery->PropertyId == StorageDeviceProperty ||
311 PropertyQuery->PropertyId == StorageDeviceIdProperty)
312 {
314 }
315 else
316 {
318 }
319
320 goto completeIrp;
321 }
322
323 // check query type
324 if (PropertyQuery->QueryType == PropertyExistsQuery)
325 {
326 // device property / adapter property is supported
328 goto completeIrp;
329 }
330
331 if (PropertyQuery->QueryType != PropertyStandardQuery)
332 {
333 // only standard query and exists query are supported
335 goto completeIrp;
336 }
337
338 if (ioStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(STORAGE_ADAPTER_DESCRIPTOR_WIN8))
339 {
340 // buffer too small
341 PSTORAGE_DESCRIPTOR_HEADER DescriptorHeader = Irp->AssociatedIrp.SystemBuffer;
342 ASSERT(ioStack->Parameters.DeviceIoControl.OutputBufferLength
343 >= sizeof(STORAGE_DESCRIPTOR_HEADER));
344
345 // return required size
346 DescriptorHeader->Version = sizeof(STORAGE_ADAPTER_DESCRIPTOR_WIN8);
347 DescriptorHeader->Size = sizeof(STORAGE_ADAPTER_DESCRIPTOR_WIN8);
348
349 Irp->IoStatus.Information = sizeof(STORAGE_DESCRIPTOR_HEADER);
351 goto completeIrp;
352 }
353
354 // get adapter descriptor, information is returned in the same buffer
355 PSTORAGE_ADAPTER_DESCRIPTOR_WIN8 adapterDescriptor = Irp->AssociatedIrp.SystemBuffer;
356
357 // fill out descriptor
358 // NOTE: STORAGE_ADAPTER_DESCRIPTOR_WIN8 may vary in size, so it's important to zero out
359 // all unused fields
360 *adapterDescriptor = (STORAGE_ADAPTER_DESCRIPTOR_WIN8) {
363 .MaximumTransferLength = portExt->PortCapabilities.MaximumTransferLength,
364 .MaximumPhysicalPages = portExt->PortCapabilities.MaximumPhysicalPages,
365 .AlignmentMask = portExt->PortCapabilities.AlignmentMask,
366 .AdapterUsesPio = portExt->PortCapabilities.AdapterUsesPio,
367 .AdapterScansDown = portExt->PortCapabilities.AdapterScansDown,
368 .CommandQueueing = portExt->PortCapabilities.TaggedQueuing,
369 .AcceleratedTransfer = TRUE,
370 .BusType = BusTypeScsi, // FIXME
371 .BusMajorVersion = 2,
372 .BusMinorVersion = 0
373 };
374
375 // store returned length
376 Irp->IoStatus.Information = sizeof(STORAGE_ADAPTER_DESCRIPTOR_WIN8);
378
379completeIrp:
380 Irp->IoStatus.Status = status;
382 return status;
383}
384
385/**********************************************************************
386 * NAME INTERNAL
387 * ScsiPortDeviceControl
388 *
389 * DESCRIPTION
390 * Answer requests for device control calls
391 *
392 * RUN LEVEL
393 * PASSIVE_LEVEL
394 *
395 * ARGUMENTS
396 * Standard dispatch arguments
397 *
398 * RETURNS
399 * NTSTATUS
400 */
401
403NTAPI
406 _In_ PIRP Irp)
407{
409 PSCSI_PORT_COMMON_EXTENSION comExt = DeviceObject->DeviceExtension;
413
414 DPRINT("ScsiPortDeviceControl()\n");
415
416 Irp->IoStatus.Information = 0;
417
419
420 switch (Stack->Parameters.DeviceIoControl.IoControlCode)
421 {
423 {
424 DPRINT(" IOCTL_STORAGE_QUERY_PROPERTY\n");
425
427 {
429 break;
430 }
431
432 if (comExt->IsFDO)
434 else
436 }
438 {
439 DPRINT(" IOCTL_SCSI_GET_ADDRESS\n");
440
441 if (comExt->IsFDO)
442 {
444 break;
445 }
446
447 PSCSI_ADDRESS address = Irp->AssociatedIrp.SystemBuffer;
448 if (!VerifyIrpOutBufferSize(Irp, sizeof(*address)))
449 {
451 break;
452 }
453
454 lunExt = DeviceObject->DeviceExtension;
455 portExt = comExt->LowerDevice->DeviceExtension;
456
457 address->Length = sizeof(SCSI_ADDRESS);
458 address->PortNumber = portExt->PortNumber;
459 address->PathId = lunExt->PathId;
460 address->TargetId = lunExt->TargetId;
461 address->Lun = lunExt->Lun;
462
463 Irp->IoStatus.Information = sizeof(SCSI_ADDRESS);
465 break;
466 }
468 {
469 DPRINT(" IOCTL_SCSI_GET_DUMP_POINTERS\n");
470
471 if (!comExt->IsFDO)
472 {
474 return IoCallDriver(comExt->LowerDevice, Irp);
475 }
476
477 PDUMP_POINTERS dumpPointers = Irp->AssociatedIrp.SystemBuffer;
478 if (!VerifyIrpOutBufferSize(Irp, sizeof(*dumpPointers)))
479 {
481 break;
482 }
483
484 dumpPointers->DeviceObject = DeviceObject;
485 /* More data.. ? */
486
488 Irp->IoStatus.Information = sizeof(DUMP_POINTERS);
489 break;
490 }
492 {
493 DPRINT(" IOCTL_SCSI_GET_CAPABILITIES\n");
494
495 if (!comExt->IsFDO)
496 {
498 break;
499 }
500
502 {
504 break;
505 }
506
507 portExt = DeviceObject->DeviceExtension;
508
509 RtlCopyMemory(Irp->AssociatedIrp.SystemBuffer,
510 &portExt->PortCapabilities,
511 sizeof(IO_SCSI_CAPABILITIES));
512
514 Irp->IoStatus.Information = sizeof(IO_SCSI_CAPABILITIES);
515 break;
516 }
518 {
519 DPRINT(" IOCTL_SCSI_GET_INQUIRY_DATA\n");
520
521 if (!comExt->IsFDO)
522 {
524 break;
525 }
526
527 /* Copy inquiry data to the port device extension */
528 status = SpiGetInquiryData(DeviceObject->DeviceExtension, Irp);
529 break;
530 }
532 DPRINT1("IOCTL_SCSI_MINIPORT unimplemented!\n");
534 break;
535
537 DPRINT1("IOCTL_SCSI_PASS_THROUGH unimplemented!\n");
539 break;
540
541 default:
542 DPRINT1("unknown ioctl code: 0x%lX\n", Stack->Parameters.DeviceIoControl.IoControlCode);
544 break;
545 }
546
547 /* Complete the request with the given status */
548 Irp->IoStatus.Status = status;
550
551 return status;
552}
unsigned char UINT8
unsigned int UINT32
LONG NTSTATUS
Definition: precomp.h:26
#define DPRINT1
Definition: precomp.h:8
#define INQUIRYDATABUFFERSIZE
Definition: cdrw_hw.h:1113
Definition: bufpool.h:45
_In_ PIRP Irp
Definition: csq.h:116
#define TRUE
Definition: types.h:120
static NTSTATUS SpiGetInquiryData(_In_ PSCSI_PORT_DEVICE_EXTENSION DeviceExtension, _In_ PIRP Irp)
Definition: ioctl.c:18
static NTSTATUS FdoHandleQueryProperty(_In_ PDEVICE_OBJECT DeviceObject, _Inout_ PIRP Irp)
Definition: ioctl.c:293
static UINT32 GetFieldLength(_In_ PUCHAR Name, _In_ UINT32 MaxLength)
Definition: ioctl.c:124
static NTSTATUS PdoHandleQueryProperty(_In_ PDEVICE_OBJECT DeviceObject, _Inout_ PIRP Irp)
Definition: ioctl.c:147
NTSTATUS NTAPI ScsiPortDeviceControl(_In_ PDEVICE_OBJECT DeviceObject, _In_ PIRP Irp)
Definition: ioctl.c:404
GLuint address
Definition: glext.h:9393
#define ASSERT(a)
Definition: mode.c:44
#define _Inout_
Definition: ms_sal.h:378
#define _In_
Definition: ms_sal.h:308
#define UNREACHABLE
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:102
#define IOCTL_STORAGE_QUERY_PROPERTY
Definition: ntddstor.h:178
* PSTORAGE_DESCRIPTOR_HEADER
Definition: ntddstor.h:560
STORAGE_DESCRIPTOR_HEADER
Definition: ntddstor.h:560
@ BusTypeScsi
Definition: ntddstor.h:439
* PSTORAGE_DEVICE_DESCRIPTOR
Definition: ntddstor.h:576
@ StorageDeviceIdProperty
Definition: ntddstor.h:514
@ StorageAdapterProperty
Definition: ntddstor.h:513
@ StorageDeviceProperty
Definition: ntddstor.h:512
STORAGE_DEVICE_DESCRIPTOR
Definition: ntddstor.h:576
@ PropertyExistsQuery
Definition: ntddstor.h:506
@ PropertyStandardQuery
Definition: ntddstor.h:505
#define IoSkipCurrentIrpStackLocation(Irp)
Definition: ntifs_ex.h:421
#define IoCompleteRequest
Definition: irp.c:1240
#define IoCallDriver
Definition: irp.c:1225
#define STATUS_INVALID_PARAMETER_2
Definition: ntstatus.h:476
#define STATUS_NOT_SUPPORTED
Definition: ntstatus.h:423
#define STATUS_NOT_IMPLEMENTED
Definition: ntstatus.h:239
#define STATUS_INVALID_PARAMETER_1
Definition: ntstatus.h:475
FORCEINLINE BOOLEAN VerifyIrpInBufferSize(_In_ PIRP Irp, _In_ SIZE_T Size)
Definition: partmgr.h:162
FORCEINLINE BOOLEAN VerifyIrpOutBufferSize(_In_ PIRP Irp, _In_ SIZE_T Size)
Definition: partmgr.h:147
#define IOCTL_SCSI_GET_DUMP_POINTERS
Definition: scsi_port.h:54
#define IOCTL_SCSI_PASS_THROUGH
Definition: scsi_port.h:47
#define IOCTL_SCSI_GET_ADDRESS
Definition: scsi_port.h:52
#define IOCTL_SCSI_GET_CAPABILITIES
Definition: scsi_port.h:50
struct _SCSI_ADAPTER_BUS_INFO SCSI_ADAPTER_BUS_INFO
#define IOCTL_SCSI_MINIPORT
Definition: scsi_port.h:48
struct _SCSI_INQUIRY_DATA * PSCSI_INQUIRY_DATA
struct _SCSI_BUS_DATA SCSI_BUS_DATA
struct _SCSI_ADDRESS SCSI_ADDRESS
#define IOCTL_SCSI_GET_INQUIRY_DATA
Definition: scsi_port.h:49
struct _IO_SCSI_CAPABILITIES IO_SCSI_CAPABILITIES
struct _SCSI_ADAPTER_BUS_INFO * PSCSI_ADAPTER_BUS_INFO
struct _DUMP_POINTERS DUMP_POINTERS
struct _STORAGE_ADAPTER_DESCRIPTOR_WIN8 STORAGE_ADAPTER_DESCRIPTOR_WIN8
#define STATUS_SUCCESS
Definition: shellext.h:65
#define STATUS_BUFFER_TOO_SMALL
Definition: shellext.h:69
#define DPRINT
Definition: sndvol32.h:71
IO_SCSI_CAPABILITIES PortCapabilities
Definition: scsiport.c:78
PVOID DeviceExtension
Definition: env_spec_w32.h:418
PVOID DeviceObject
Definition: ntddscsi.h:321
UCHAR CommandQueue
Definition: cdrw_hw.h:1125
UCHAR RemovableMedia
Definition: cdrw_hw.h:1119
UCHAR ProductId[16]
Definition: cdrw_hw.h:1133
UCHAR ProductRevisionLevel[4]
Definition: cdrw_hw.h:1134
UCHAR DeviceTypeModifier
Definition: cdrw_hw.h:1118
UCHAR VendorId[8]
Definition: cdrw_hw.h:1132
UCHAR DeviceType
Definition: cdrw_hw.h:1116
BOOLEAN AdapterScansDown
Definition: scsi_port.h:142
struct _NAMED_PIPE_CREATE_PARAMETERS * Parameters
Definition: iotypes.h:3128
Definition: typedefs.h:120
struct _LIST_ENTRY * Flink
Definition: typedefs.h:121
SCSI_BUS_DATA BusData[1]
Definition: scsi_port.h:106
ULONG InquiryDataOffset
Definition: scsi_port.h:98
UCHAR NumberOfLogicalUnits
Definition: scsi_port.h:96
UCHAR InitiatorBusId
Definition: scsi_port.h:97
LIST_ENTRY LunsListHead
Definition: scsiport.h:187
UCHAR InquiryData[1]
Definition: scsi_port.h:119
ULONG NextInquiryDataOffset
Definition: scsi_port.h:118
ULONG InquiryDataLength
Definition: scsi_port.h:117
BOOLEAN DeviceClaimed
Definition: scsi_port.h:116
PDEVICE_OBJECT LowerDevice
Definition: scsiport.h:139
SCSI_PORT_COMMON_EXTENSION Common
Definition: scsiport.h:146
INQUIRYDATA InquiryData
Definition: scsiport.h:158
STORAGE_QUERY_TYPE QueryType
Definition: ntddstor.h:553
STORAGE_PROPERTY_ID PropertyId
Definition: ntddstor.h:552
Definition: ps.c:97
#define FIELD_OFFSET(t, f)
Definition: typedefs.h:255
#define NTAPI
Definition: typedefs.h:36
#define RtlCopyMemory(Destination, Source, Length)
Definition: typedefs.h:263
uint32_t ULONG_PTR
Definition: typedefs.h:65
#define CONTAINING_RECORD(address, type, field)
Definition: typedefs.h:260
unsigned char * PUCHAR
Definition: typedefs.h:53
uint32_t ULONG
Definition: typedefs.h:59
char * PCHAR
Definition: typedefs.h:51
#define STATUS_INVALID_DEVICE_REQUEST
Definition: udferr_usr.h:138
#define ALIGN_UP(size, type)
Definition: umtypes.h:91
_In_ ULONG TotalLength
Definition: usbdlib.h:158
_In_ WDFCOLLECTION _In_ ULONG Index
_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
_In_ WDFREQUEST _In_ PIO_STACK_LOCATION Stack
Definition: wdfrequest.h:639
__drv_aliasesMem FORCEINLINE PIO_STACK_LOCATION IoGetCurrentIrpStackLocation(_In_ PIRP Irp)
Definition: iofuncs.h:2793
#define IO_NO_INCREMENT
Definition: iotypes.h:598
const char * LPCSTR
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unsigned char UCHAR
Definition: xmlstorage.h:181