ReactOS 0.4.15-dev-7931-gfd331f1
pdo.c File Reference
#include "serenum.h"
#include <debug.h>
Include dependency graph for pdo.c:

Go to the source code of this file.

Functions

static NTSTATUS SerenumPdoStartDevice (IN PDEVICE_OBJECT DeviceObject)
 
static NTSTATUS SerenumPdoQueryId (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp, OUT ULONG_PTR *Information)
 
static NTSTATUS SerenumPdoQueryDeviceRelations (IN PDEVICE_OBJECT DeviceObject, OUT PDEVICE_RELATIONS *pDeviceRelations)
 
NTSTATUS SerenumPdoPnp (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
 

Function Documentation

◆ SerenumPdoPnp()

NTSTATUS SerenumPdoPnp ( IN PDEVICE_OBJECT  DeviceObject,
IN PIRP  Irp 
)

Definition at line 109 of file pdo.c.

112{
117
119 MinorFunction = Stack->MinorFunction;
120
121 switch (MinorFunction)
122 {
123 /* FIXME: do all these minor functions
124 IRP_MN_QUERY_REMOVE_DEVICE 0x1
125 IRP_MN_REMOVE_DEVICE 0x2
126 IRP_MN_CANCEL_REMOVE_DEVICE 0x3
127 IRP_MN_STOP_DEVICE 0x4
128 IRP_MN_QUERY_STOP_DEVICE 0x5
129 IRP_MN_CANCEL_STOP_DEVICE 0x6
130 IRP_MN_QUERY_DEVICE_RELATIONS / EjectionRelations (optional) 0x7
131 IRP_MN_QUERY_INTERFACE (required or optional) 0x8
132 IRP_MN_READ_CONFIG (required or optional) 0xf
133 IRP_MN_WRITE_CONFIG (required or optional) 0x10
134 IRP_MN_EJECT (required or optional) 0x11
135 IRP_MN_SET_LOCK (required or optional) 0x12
136 IRP_MN_QUERY_ID / BusQueryDeviceID 0x13
137 IRP_MN_QUERY_ID / BusQueryCompatibleIDs (optional) 0x13
138 IRP_MN_QUERY_ID / BusQueryInstanceID (optional) 0x13
139 IRP_MN_QUERY_PNP_DEVICE_STATE (optional) 0x14
140 IRP_MN_DEVICE_USAGE_NOTIFICATION (required or optional) 0x16
141 IRP_MN_SURPRISE_REMOVAL 0x17
142 */
143 case IRP_MN_START_DEVICE: /* 0x0 */
144 {
145 TRACE_(SERENUM, "IRP_MJ_PNP / IRP_MN_START_DEVICE\n");
147 break;
148 }
149 case IRP_MN_QUERY_DEVICE_RELATIONS: /* 0x7 */
150 {
151 switch (Stack->Parameters.QueryDeviceRelations.Type)
152 {
153 case RemovalRelations:
154 {
156 }
158 {
159 PDEVICE_RELATIONS DeviceRelations = NULL;
160 TRACE_(SERENUM, "IRP_MJ_PNP / IRP_MN_QUERY_DEVICE_RELATIONS / TargetDeviceRelation\n");
162 Information = (ULONG_PTR)DeviceRelations;
163 break;
164 }
165 default:
166 {
167 WARN_(SERENUM, "IRP_MJ_PNP / IRP_MN_QUERY_DEVICE_RELATIONS / Unknown type 0x%lx\n",
168 Stack->Parameters.QueryDeviceRelations.Type);
169 ASSERT(FALSE);
171 break;
172 }
173 }
174 break;
175 }
176 case IRP_MN_QUERY_CAPABILITIES: /* 0x9 */
177 {
179 ULONG i;
180 TRACE_(SERENUM, "IRP_MJ_PNP / IRP_MN_QUERY_CAPABILITIES\n");
181
182 DeviceCapabilities = (PDEVICE_CAPABILITIES)Stack->Parameters.DeviceCapabilities.Capabilities;
183 /* FIXME: capabilities can change with connected device */
184 DeviceCapabilities->LockSupported = FALSE;
185 DeviceCapabilities->EjectSupported = FALSE;
186 DeviceCapabilities->Removable = TRUE;
187 DeviceCapabilities->DockDevice = FALSE;
188 DeviceCapabilities->UniqueID = FALSE;
189 DeviceCapabilities->SilentInstall = FALSE;
190 DeviceCapabilities->RawDeviceOK = TRUE;
191 DeviceCapabilities->SurpriseRemovalOK = TRUE;
192 DeviceCapabilities->HardwareDisabled = FALSE; /* FIXME */
193 //DeviceCapabilities->NoDisplayInUI = FALSE; /* FIXME */
194 DeviceCapabilities->DeviceState[0] = PowerDeviceD0; /* FIXME */
195 for (i = 0; i < PowerSystemMaximum; i++)
196 DeviceCapabilities->DeviceState[i] = PowerDeviceD3; /* FIXME */
197 //DeviceCapabilities->DeviceWake = PowerDeviceUndefined; /* FIXME */
198 DeviceCapabilities->D1Latency = 0; /* FIXME */
199 DeviceCapabilities->D2Latency = 0; /* FIXME */
200 DeviceCapabilities->D3Latency = 0; /* FIXME */
202 break;
203 }
204 case IRP_MN_QUERY_RESOURCES: /* 0xa */
205 {
206 TRACE_(SERENUM, "IRP_MJ_PNP / IRP_MN_QUERY_RESOURCES\n");
207 /* Serial devices don't need resources, except the ones of
208 * the serial port. This PDO is the serial device PDO, so
209 * report no resource by not changing Information and
210 * Status
211 */
212 Information = Irp->IoStatus.Information;
213 Status = Irp->IoStatus.Status;
214 break;
215 }
217 {
218 TRACE_(SERENUM, "IRP_MJ_PNP / IRP_MN_QUERY_RESOURCE_REQUIREMENTS\n");
219 /* Serial devices don't need resources, except the ones of
220 * the serial port. This PDO is the serial device PDO, so
221 * report no resource by not changing Information and
222 * Status
223 */
224 Information = Irp->IoStatus.Information;
225 Status = Irp->IoStatus.Status;
226 break;
227 }
228 case IRP_MN_QUERY_DEVICE_TEXT: /* 0xc */
229 {
230 switch (Stack->Parameters.QueryDeviceText.DeviceTextType)
231 {
233 {
236 TRACE_(SERENUM, "IRP_MJ_PNP / IRP_MN_QUERY_DEVICE_TEXT / DeviceTextDescription\n");
237
238 Source = &((PPDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->DeviceDescription;
240 if (!Description)
242 else
243 {
244 RtlCopyMemory(Description, Source->Buffer, Source->Length);
245 Description[Source->Length / sizeof(WCHAR)] = L'\0';
248 }
249 break;
250 }
252 {
253 /* We don't have any text location to report,
254 * and this query is optional, so ignore it.
255 */
256 Information = Irp->IoStatus.Information;
257 Status = Irp->IoStatus.Status;
258 break;
259 }
260 default:
261 {
262 WARN_(SERENUM, "IRP_MJ_PNP / IRP_MN_QUERY_DEVICE_TEXT / unknown type 0x%lx\n",
263 Stack->Parameters.QueryDeviceText.DeviceTextType);
264 ASSERT(FALSE);
266 }
267 }
268 break;
269 }
271 {
273 }
274 case IRP_MN_QUERY_ID: /* 0x13 */
275 {
277 break;
278 }
279 case IRP_MN_QUERY_BUS_INFORMATION: /* 0x15 */
280 {
281 PPNP_BUS_INFORMATION BusInfo;
282 TRACE_(SERENUM, "IRP_MJ_PNP / IRP_MN_QUERY_BUS_INFORMATION\n");
283
285 if (!BusInfo)
287 else
288 {
289 memcpy(
290 &BusInfo->BusTypeGuid,
291 &GUID_DEVINTERFACE_SERENUM_BUS_ENUMERATOR,
292 sizeof(BusInfo->BusTypeGuid));
293 BusInfo->LegacyBusType = PNPBus;
294 /* We're the only serial bus enumerator on the computer */
295 BusInfo->BusNumber = 0;
296 Information = (ULONG_PTR)BusInfo;
298 }
299 break;
300 }
301 default:
302 {
303 /* We can't forward request to the lower driver, because
304 * we are a Pdo, so we don't have lower driver... */
305 WARN_(SERENUM, "IRP_MJ_PNP / unknown minor function 0x%lx\n", MinorFunction);
306 ASSERT(FALSE);
307 Information = Irp->IoStatus.Information;
308 Status = Irp->IoStatus.Status;
309 }
310 }
311
312 Irp->IoStatus.Information = Information;
313 Irp->IoStatus.Status = Status;
315 return Status;
316}
static PIO_STACK_LOCATION IoGetCurrentIrpStackLocation(PIRP Irp)
LONG NTSTATUS
Definition: precomp.h:26
_In_ PIRP Irp
Definition: csq.h:116
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
static const WCHAR Description[]
Definition: oid.c:1266
#define TRACE_(x)
Definition: compat.h:76
struct _PDO_DEVICE_EXTENSION * PPDO_DEVICE_EXTENSION
NTSTATUS NTAPI ForwardIrpToAttachedFdoAndForget(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
Definition: misc.c:108
#define ULONG_PTR
Definition: config.h:101
#define ExAllocatePoolWithTag(hernya, size, tag)
Definition: env_spec_w32.h:350
#define PagedPool
Definition: env_spec_w32.h:308
Status
Definition: gdiplustypes.h:25
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
@ PNPBus
Definition: hwresource.cpp:152
#define memcpy(s1, s2, n)
Definition: mkisofs.h:878
#define ASSERT(a)
Definition: mode.c:44
#define for
Definition: utility.h:88
_In_ UINT _In_ UINT _In_ PNDIS_PACKET Source
Definition: ndis.h:3169
#define IoCompleteRequest
Definition: irp.c:1240
@ PowerSystemMaximum
Definition: ntpoapi.h:42
@ PowerDeviceD0
Definition: ntpoapi.h:49
@ PowerDeviceD3
Definition: ntpoapi.h:52
#define STATUS_NOT_SUPPORTED
Definition: ntstatus.h:423
#define STATUS_NOT_IMPLEMENTED
Definition: ntstatus.h:239
#define L(x)
Definition: ntvdm.h:50
#define WARN_(ch,...)
Definition: debug.h:157
#define SERENUM_TAG
Definition: serenum.h:58
static NTSTATUS SerenumPdoQueryId(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp, OUT ULONG_PTR *Information)
Definition: pdo.c:29
static NTSTATUS SerenumPdoQueryDeviceRelations(IN PDEVICE_OBJECT DeviceObject, OUT PDEVICE_RELATIONS *pDeviceRelations)
Definition: pdo.c:83
static NTSTATUS SerenumPdoStartDevice(IN PDEVICE_OBJECT DeviceObject)
Definition: pdo.c:15
#define STATUS_SUCCESS
Definition: shellext.h:65
INTERFACE_TYPE LegacyBusType
Definition: cmtypes.h:365
uint16_t * PWSTR
Definition: typedefs.h:56
#define RtlCopyMemory(Destination, Source, Length)
Definition: typedefs.h:263
uint32_t ULONG_PTR
Definition: typedefs.h:65
uint32_t ULONG
Definition: typedefs.h:59
#define STATUS_INSUFFICIENT_RESOURCES
Definition: udferr_usr.h:158
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
_In_ UCHAR _In_ UCHAR MinorFunction
Definition: wdfdevice.h:1699
_In_ WDFREQUEST _In_ PIO_STACK_LOCATION Stack
Definition: wdfrequest.h:639
_In_ WDFREQUEST _In_ NTSTATUS _In_ ULONG_PTR Information
Definition: wdfrequest.h:1049
#define DeviceCapabilities
Definition: wingdi.h:4449
struct _PNP_BUS_INFORMATION * PPNP_BUS_INFORMATION
@ RemovalRelations
Definition: iotypes.h:2155
@ TargetDeviceRelation
Definition: iotypes.h:2156
#define IO_NO_INCREMENT
Definition: iotypes.h:598
#define IRP_MN_START_DEVICE
#define IRP_MN_QUERY_RESOURCE_REQUIREMENTS
#define IRP_MN_QUERY_ID
#define IRP_MN_FILTER_RESOURCE_REQUIREMENTS
#define IRP_MN_QUERY_DEVICE_RELATIONS
#define IRP_MN_QUERY_DEVICE_TEXT
#define IRP_MN_QUERY_CAPABILITIES
#define IRP_MN_QUERY_RESOURCES
* PDEVICE_CAPABILITIES
Definition: iotypes.h:965
@ DeviceTextLocationInformation
Definition: iotypes.h:2946
@ DeviceTextDescription
Definition: iotypes.h:2945
#define IRP_MN_QUERY_BUS_INFORMATION
__wchar_t WCHAR
Definition: xmlstorage.h:180

Referenced by SerenumPnp().

◆ SerenumPdoQueryDeviceRelations()

static NTSTATUS SerenumPdoQueryDeviceRelations ( IN PDEVICE_OBJECT  DeviceObject,
OUT PDEVICE_RELATIONS pDeviceRelations 
)
static

Definition at line 83 of file pdo.c.

86{
87 PFDO_DEVICE_EXTENSION DeviceExtension;
88 PDEVICE_RELATIONS DeviceRelations;
89
90 DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
91 ASSERT(DeviceExtension->Common.IsFDO);
92
95 sizeof(DEVICE_RELATIONS),
97 if (!DeviceRelations)
99
101 DeviceRelations->Count = 1;
102 DeviceRelations->Objects[0] = DeviceObject;
103
104 *pDeviceRelations = DeviceRelations;
105 return STATUS_SUCCESS;
106}
struct _FDO_DEVICE_EXTENSION * PFDO_DEVICE_EXTENSION
PDEVICE_OBJECT Objects[1]
Definition: iotypes.h:2163
COMMON_DEVICE_EXTENSION Common
Definition: pci.h:84
struct _DEVICE_RELATIONS * PDEVICE_RELATIONS
#define ObReferenceObject
Definition: obfuncs.h:204

Referenced by SerenumPdoPnp().

◆ SerenumPdoQueryId()

static NTSTATUS SerenumPdoQueryId ( IN PDEVICE_OBJECT  DeviceObject,
IN PIRP  Irp,
OUT ULONG_PTR Information 
)
static

Definition at line 29 of file pdo.c.

33{
34 PPDO_DEVICE_EXTENSION DeviceExtension;
39
41 DeviceExtension = (PPDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
43
44 switch (IdType)
45 {
47 {
48 TRACE_(SERENUM, "IRP_MJ_PNP / IRP_MN_QUERY_ID / BusQueryDeviceID\n");
49 SourceString = &DeviceExtension->DeviceId;
50 break;
51 }
53 {
54 TRACE_(SERENUM, "IRP_MJ_PNP / IRP_MN_QUERY_ID / BusQueryHardwareIDs\n");
55 SourceString = &DeviceExtension->HardwareIds;
56 break;
57 }
59 TRACE_(SERENUM, "IRP_MJ_PNP / IRP_MN_QUERY_ID / BusQueryCompatibleIDs\n");
60 SourceString = &DeviceExtension->CompatibleIds;
61 break;
63 {
64 TRACE_(SERENUM, "IRP_MJ_PNP / IRP_MN_QUERY_ID / BusQueryInstanceID\n");
65 SourceString = &DeviceExtension->InstanceId;
66 break;
67 }
68 default:
69 WARN_(SERENUM, "IRP_MJ_PNP / IRP_MN_QUERY_ID / unknown query id type 0x%lx\n", IdType);
72 }
73
77 &String);
78 *Information = (ULONG_PTR)String.Buffer;
79 return Status;
80}
_In_ BUS_QUERY_ID_TYPE IdType
Definition: classpnp.h:374
#define RTL_DUPLICATE_UNICODE_STRING_NULL_TERMINATE
Definition: green.h:15
NTSTATUS DuplicateUnicodeString(IN ULONG Flags, IN PCUNICODE_STRING SourceString, OUT PUNICODE_STRING DestinationString)
Definition: misc.c:31
_Out_ _Inout_ POEM_STRING _In_ PCUNICODE_STRING SourceString
Definition: rtlfuncs.h:1910
NTSYSAPI VOID NTAPI RtlInitUnicodeString(PUNICODE_STRING DestinationString, PCWSTR SourceString)
union _IO_STACK_LOCATION::@1564 Parameters
struct _IO_STACK_LOCATION::@3978::@4009 QueryId
UNICODE_STRING InstanceId
Definition: serenum.h:53
UNICODE_STRING HardwareIds
Definition: serenum.h:54
UNICODE_STRING CompatibleIds
Definition: serenum.h:55
UNICODE_STRING DeviceId
Definition: serenum.h:52
_Must_inspect_result_ _In_ WDFDEVICE _In_ WDFSTRING String
Definition: wdfdevice.h:2433
@ BusQueryCompatibleIDs
Definition: iotypes.h:2938
@ BusQueryInstanceID
Definition: iotypes.h:2939
@ BusQueryDeviceID
Definition: iotypes.h:2936
@ BusQueryHardwareIDs
Definition: iotypes.h:2937

Referenced by SerenumPdoPnp().

◆ SerenumPdoStartDevice()

static NTSTATUS SerenumPdoStartDevice ( IN PDEVICE_OBJECT  DeviceObject)
static

Definition at line 15 of file pdo.c.

17{
18 PPDO_DEVICE_EXTENSION DeviceExtension;
19
20 DeviceExtension = (PPDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
21
22 ASSERT(DeviceExtension->Common.PnpState == dsStopped);
23
24 DeviceExtension->Common.PnpState = dsStarted;
25 return STATUS_SUCCESS;
26}
@ dsStopped
Definition: isapnp.h:34
@ dsStarted
Definition: isapnp.h:35
COMMON_DEVICE_EXTENSION Common
Definition: pci.h:59

Referenced by SerenumPdoPnp().