ReactOS  0.4.14-dev-342-gdc047f9
roothub.c
Go to the documentation of this file.
1 /*
2  * PROJECT: ReactOS USB OHCI Miniport Driver
3  * LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
4  * PURPOSE: USBOHCI root hub functions
5  * COPYRIGHT: Copyright 2017-2018 Vadim Galyant <vgal@rambler.ru>
6  */
7 
8 #include "usbohci.h"
9 
10 #define NDEBUG
11 #include <debug.h>
12 
14 NTAPI
16 {
17  POHCI_OPERATIONAL_REGISTERS OperationalRegs;
18  OHCI_REG_RH_DESCRIPTORA DescriptorA;
19  PULONG DescriptorAReg;
20  ULONG ix;
21 
22  OperationalRegs = OhciExtension->OperationalRegs;
23  DescriptorAReg = (PULONG)&OperationalRegs->HcRhDescriptorA;
24 
25  DPRINT("OHCI_ReadRhDescriptorA: OhciExtension - %p\n", OhciExtension);
26 
27  for (ix = 0; ix < 10; ix++)
28  {
29  DescriptorA.AsULONG = READ_REGISTER_ULONG(DescriptorAReg);
30 
31  if (DescriptorA.AsULONG != 0 &&
32  DescriptorA.Reserved == 0 &&
34  {
35  break;
36  }
37 
38  DPRINT1("OHCI_ReadRhDescriptorA: DescriptorA - %lX, ix - %d\n",
39  DescriptorA.AsULONG, ix);
40 
42  }
43 
44  return DescriptorA;
45 }
46 
47 VOID
48 NTAPI
50  IN PVOID rootHubData)
51 {
52  POHCI_EXTENSION OhciExtension;
53  PUSBPORT_ROOT_HUB_DATA RootHubData;
54  OHCI_REG_RH_DESCRIPTORA DescriptorA;
55  UCHAR PowerOnToPowerGoodTime;
56  USBPORT_HUB_11_CHARACTERISTICS HubCharacteristics;
57 
58  OhciExtension = ohciExtension;
59 
60  DPRINT("OHCI_RH_GetRootHubData: OhciExtension - %p, rootHubData - %p\n",
61  OhciExtension,
62  rootHubData);
63 
64  RootHubData = rootHubData;
65  DescriptorA = OHCI_ReadRhDescriptorA(OhciExtension);
66 
67  RootHubData->NumberOfPorts = DescriptorA.NumberDownstreamPorts;
68 
69  /* Waiting time (in 2 ms intervals) */
70  PowerOnToPowerGoodTime = DescriptorA.PowerOnToPowerGoodTime;
71  if (PowerOnToPowerGoodTime <= OHCI_MINIMAL_POTPGT)
72  PowerOnToPowerGoodTime = OHCI_MINIMAL_POTPGT;
73  RootHubData->PowerOnToPowerGood = PowerOnToPowerGoodTime;
74 
75  HubCharacteristics.AsUSHORT = 0;
76 
77  if (DescriptorA.PowerSwitchingMode)
78  {
79  /* Individual port power switching */
80  HubCharacteristics.PowerControlMode = 1;
81  }
82  else
83  {
84  /* Ganged power switching */
85  HubCharacteristics.PowerControlMode = 0;
86  }
87 
88  HubCharacteristics.NoPowerSwitching = 0;
89 
90  /* always 0 (OHCI RH is not a compound device) */
91  ASSERT(DescriptorA.DeviceType == 0);
92  HubCharacteristics.PartOfCompoundDevice = DescriptorA.DeviceType;
93 
94  HubCharacteristics.OverCurrentProtectionMode = DescriptorA.OverCurrentProtectionMode;
95  HubCharacteristics.NoOverCurrentProtection = DescriptorA.NoOverCurrentProtection;
96 
97  RootHubData->HubCharacteristics.Usb11HubCharacteristics = HubCharacteristics;
98  RootHubData->HubControlCurrent = 0;
99 }
100 
101 MPSTATUS
102 NTAPI
103 OHCI_RH_GetStatus(IN PVOID ohciExtension,
104  IN PUSHORT Status)
105 {
106  DPRINT("OHCI_RH_GetStatus: \n");
108  return MP_STATUS_SUCCESS;
109 }
110 
111 MPSTATUS
112 NTAPI
114  IN USHORT Port,
116 {
117  POHCI_EXTENSION OhciExtension;
118  POHCI_OPERATIONAL_REGISTERS OperationalRegs;
119  PULONG PortStatusReg;
120  OHCI_REG_RH_PORT_STATUS OhciPortStatus;
121  ULONG ix;
122  ULONG Reserved;
123 
124  OhciExtension = ohciExtension;
125 
126  DPRINT("OHCI_RH_GetPortStatus: OhciExtension - %p, Port - %x, PortStatus - %lX\n",
127  OhciExtension,
128  Port,
129  PortStatus->AsUlong32);
130 
131  ASSERT(Port > 0);
132 
133  OperationalRegs = OhciExtension->OperationalRegs;
134  PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
135 
136  for (ix = 0; ix < 10; ix++)
137  {
138  OhciPortStatus.AsULONG = READ_REGISTER_ULONG(PortStatusReg);
139 
140  Reserved = OhciPortStatus.Reserved1r |
141  OhciPortStatus.Reserved2r |
142  OhciPortStatus.Reserved3;
143 
144  if (OhciPortStatus.AsULONG && !Reserved)
145  break;
146 
147  DPRINT("OHCI_RH_GetPortStatus: OhciPortStatus - %X\n", OhciPortStatus.AsULONG);
148 
150  }
151 
152  PortStatus->AsUlong32 = OhciPortStatus.AsULONG;
153 
154  return MP_STATUS_SUCCESS;
155 }
156 
157 MPSTATUS
158 NTAPI
160  IN PUSB_HUB_STATUS_AND_CHANGE HubStatus)
161 {
162  POHCI_EXTENSION OhciExtension;
163  POHCI_OPERATIONAL_REGISTERS OperationalRegs;
164  PULONG RhStatusReg;
165  OHCI_REG_RH_STATUS HcRhStatus;
166 
167  OhciExtension = ohciExtension;
168 
169  DPRINT("OHCI_RH_GetHubStatus: ohciExtension - %p, HubStatus - %lX\n",
170  ohciExtension,
171  HubStatus->AsUlong32);
172 
173  OperationalRegs = OhciExtension->OperationalRegs;
174  RhStatusReg = (PULONG)&OperationalRegs->HcRhStatus;
175 
176  HcRhStatus.AsULONG = READ_REGISTER_ULONG(RhStatusReg);
177 
178  HubStatus->HubStatus.LocalPowerLost = HcRhStatus.LocalPowerStatus;
179  HubStatus->HubChange.LocalPowerChange = HcRhStatus.LocalPowerStatusChange;
180 
181  HubStatus->HubStatus.OverCurrent = HcRhStatus.OverCurrentIndicator;
182  HubStatus->HubChange.OverCurrentChange = HcRhStatus.OverCurrentIndicatorChangeR;
183 
184  return MP_STATUS_SUCCESS;
185 }
186 
187 MPSTATUS
188 NTAPI
190  IN USHORT Port)
191 {
192  POHCI_EXTENSION OhciExtension;
193  POHCI_OPERATIONAL_REGISTERS OperationalRegs;
194  PULONG PortStatusReg;
196 
197  OhciExtension = ohciExtension;
198 
199  DPRINT("OHCI_RH_SetFeaturePortReset: OhciExtension - %p, Port - %x\n",
200  OhciExtension,
201  Port);
202 
203  ASSERT(Port > 0);
204 
205  OperationalRegs = OhciExtension->OperationalRegs;
206  PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
207 
208  PortStatus.AsULONG = 0;
209  PortStatus.SetPortReset = 1;
210 
211  WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
212 
213  return MP_STATUS_SUCCESS;
214 }
215 
216 MPSTATUS
217 NTAPI
219  IN USHORT Port)
220 {
221  POHCI_EXTENSION OhciExtension;
222  POHCI_OPERATIONAL_REGISTERS OperationalRegs;
223  PULONG PortStatusReg;
225 
226  OhciExtension = ohciExtension;
227 
228  DPRINT("OHCI_RH_SetFeaturePortPower: OhciExtension - %p, Port - %x\n",
229  OhciExtension,
230  Port);
231 
232  ASSERT(Port > 0);
233 
234  OperationalRegs = OhciExtension->OperationalRegs;
235  PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
236 
237  PortStatus.AsULONG = 0;
238  PortStatus.SetPortPower = 1;
239 
240  WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
241 
242  return MP_STATUS_SUCCESS;
243 }
244 
245 MPSTATUS
246 NTAPI
248  IN USHORT Port)
249 {
250  POHCI_EXTENSION OhciExtension;
251  POHCI_OPERATIONAL_REGISTERS OperationalRegs;
252  PULONG PortStatusReg;
254 
255  OhciExtension = ohciExtension;
256 
257  DPRINT("OHCI_RH_SetFeaturePortEnable: OhciExtension - %p, Port - %x\n",
258  OhciExtension,
259  Port);
260 
261  ASSERT(Port > 0);
262 
263  OperationalRegs = OhciExtension->OperationalRegs;
264  PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
265 
266  PortStatus.AsULONG = 0;
267  PortStatus.SetPortEnable = 1;
268 
269  WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
270 
271  return MP_STATUS_SUCCESS;
272 }
273 
274 MPSTATUS
275 NTAPI
277  IN USHORT Port)
278 {
279  POHCI_EXTENSION OhciExtension;
280  POHCI_OPERATIONAL_REGISTERS OperationalRegs;
281  PULONG PortStatusReg;
283 
284  OhciExtension = ohciExtension;
285 
286  DPRINT("OHCI_RH_SetFeaturePortSuspend: OhciExtension - %p, Port - %x\n",
287  OhciExtension,
288  Port);
289 
290  ASSERT(Port > 0);
291 
292  OperationalRegs = OhciExtension->OperationalRegs;
293  PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
294 
295  PortStatus.AsULONG = 0;
296  PortStatus.SetPortSuspend = 1;
297 
298  WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
299 
300  return MP_STATUS_SUCCESS;
301 }
302 
303 MPSTATUS
304 NTAPI
306  IN USHORT Port)
307 {
308  POHCI_EXTENSION OhciExtension;
309  POHCI_OPERATIONAL_REGISTERS OperationalRegs;
310  PULONG PortStatusReg;
312 
313  OhciExtension = ohciExtension;
314 
315  DPRINT("OHCI_RH_ClearFeaturePortEnable: OhciExtension - %p, Port - %x\n",
316  OhciExtension,
317  Port);
318 
319  ASSERT(Port > 0);
320 
321  OperationalRegs = OhciExtension->OperationalRegs;
322  PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
323 
324  PortStatus.AsULONG = 0;
325  PortStatus.ClearPortEnable = 1;
326 
327  WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
328 
329  return MP_STATUS_SUCCESS;
330 }
331 
332 MPSTATUS
333 NTAPI
335  IN USHORT Port)
336 {
337  POHCI_EXTENSION OhciExtension;
338  POHCI_OPERATIONAL_REGISTERS OperationalRegs;
339  PULONG PortStatusReg;
341 
342  OhciExtension = ohciExtension;
343 
344  DPRINT("OHCI_RH_ClearFeaturePortPower: OhciExtension - %p, Port - %x\n",
345  OhciExtension,
346  Port);
347 
348  ASSERT(Port > 0);
349 
350  OperationalRegs = OhciExtension->OperationalRegs;
351  PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
352 
353  PortStatus.AsULONG = 0;
354  PortStatus.ClearPortPower = 1;
355 
356  WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
357 
358  return MP_STATUS_SUCCESS;
359 }
360 
361 MPSTATUS
362 NTAPI
364  IN USHORT Port)
365 {
366  POHCI_EXTENSION OhciExtension;
367  POHCI_OPERATIONAL_REGISTERS OperationalRegs;
368  PULONG PortStatusReg;
370 
371  OhciExtension = ohciExtension;
372 
373  DPRINT("OHCI_RH_ClearFeaturePortSuspend: OhciExtension - %p, Port - %x\n",
374  OhciExtension,
375  Port);
376 
377  ASSERT(Port > 0);
378 
379  OperationalRegs = OhciExtension->OperationalRegs;
380  PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
381 
382  PortStatus.AsULONG = 0;
383  PortStatus.ClearSuspendStatus = 1;
384 
385  WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
386 
387  return MP_STATUS_SUCCESS;
388 }
389 
390 MPSTATUS
391 NTAPI
393  IN USHORT Port)
394 {
395  POHCI_EXTENSION OhciExtension;
396  POHCI_OPERATIONAL_REGISTERS OperationalRegs;
397  PULONG PortStatusReg;
399 
400  OhciExtension = ohciExtension;
401 
402  DPRINT("OHCI_RH_ClearFeaturePortEnableChange: ohciExtension - %p, Port - %x\n",
403  ohciExtension,
404  Port);
405 
406  ASSERT(Port > 0);
407 
408  OperationalRegs = OhciExtension->OperationalRegs;
409  PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
410 
411  PortStatus.AsULONG = 0;
412  PortStatus.PortEnableStatusChange = 1;
413 
414  WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
415 
416  return MP_STATUS_SUCCESS;
417 }
418 
419 MPSTATUS
420 NTAPI
422  IN USHORT Port)
423 {
424  POHCI_EXTENSION OhciExtension;
425  POHCI_OPERATIONAL_REGISTERS OperationalRegs;
426  PULONG PortStatusReg;
428 
429  OhciExtension = ohciExtension;
430 
431  DPRINT("OHCI_RH_ClearFeaturePortConnectChange: OhciExtension - %p, Port - %x\n",
432  OhciExtension,
433  Port);
434 
435  ASSERT(Port > 0);
436 
437  OperationalRegs = OhciExtension->OperationalRegs;
438  PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
439 
440  PortStatus.AsULONG = 0;
441  PortStatus.ConnectStatusChange = 1;
442 
443  WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
444 
445  return MP_STATUS_SUCCESS;
446 }
447 
448 MPSTATUS
449 NTAPI
451  IN USHORT Port)
452 {
453  POHCI_EXTENSION OhciExtension;
454  POHCI_OPERATIONAL_REGISTERS OperationalRegs;
455  PULONG PortStatusReg;
457 
458  OhciExtension = ohciExtension;
459 
460  DPRINT("OHCI_RH_ClearFeaturePortResetChange: OhciExtension - %p, Port - %x\n",
461  OhciExtension,
462  Port);
463 
464  ASSERT(Port > 0);
465 
466  OperationalRegs = OhciExtension->OperationalRegs;
467  PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
468 
469  PortStatus.AsULONG = 0;
470  PortStatus.PortResetStatusChange = 1;
471 
472  WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
473 
474  return MP_STATUS_SUCCESS;
475 }
476 
477 MPSTATUS
478 NTAPI
480  IN USHORT Port)
481 {
482  POHCI_EXTENSION OhciExtension;
483  POHCI_OPERATIONAL_REGISTERS OperationalRegs;
484  PULONG PortStatusReg;
486 
487  OhciExtension = ohciExtension;
488 
489  DPRINT("OHCI_RH_ClearFeaturePortSuspendChange: OhciExtension - %p, Port - %x\n",
490  OhciExtension,
491  Port);
492 
493  ASSERT(Port > 0);
494 
495  OperationalRegs = OhciExtension->OperationalRegs;
496  PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
497 
498  PortStatus.AsULONG = 0;
499  PortStatus.PortSuspendStatusChange = 1;
500 
501  WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
502 
503  return MP_STATUS_SUCCESS;
504 }
505 
506 MPSTATUS
507 NTAPI
509  IN USHORT Port)
510 {
511  POHCI_EXTENSION OhciExtension;
512  POHCI_OPERATIONAL_REGISTERS OperationalRegs;
513  PULONG PortStatusReg;
514  PULONG RhStatusReg;
516  OHCI_REG_RH_STATUS RhStatus;
517 
518  OhciExtension = ohciExtension;
519 
520  DPRINT("OHCI_RH_ClearFeaturePortOvercurrentChange: OhciExtension - %p, Port - %x\n",
521  OhciExtension,
522  Port);
523 
524  OperationalRegs = OhciExtension->OperationalRegs;
525 
526  if (Port)
527  {
528  /* USBPORT_RECIPIENT_PORT */
529  PortStatus.AsULONG = 0;
530  PortStatus.PortOverCurrentIndicatorChange = 1;
531 
532  PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
533  WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
534  }
535  else
536  {
537  /* USBPORT_RECIPIENT_HUB */
538  RhStatus.AsULONG = 0;
539  RhStatus.OverCurrentIndicatorChangeW = 1;
540 
541  RhStatusReg = (PULONG)&OperationalRegs->HcRhStatus;
542  WRITE_REGISTER_ULONG(RhStatusReg, RhStatus.AsULONG);
543  }
544 
545  return MP_STATUS_SUCCESS;
546 }
547 
548 VOID
549 NTAPI
551 {
552  POHCI_EXTENSION OhciExtension = ohciExtension;
553  POHCI_OPERATIONAL_REGISTERS OperationalRegs;
554  PULONG InterruptDisableReg;
555  OHCI_REG_INTERRUPT_ENABLE_DISABLE InterruptDisable;
556 
557  DPRINT("OHCI_RH_DisableIrq: OhciExtension - %p\n", OhciExtension);
558 
559  OperationalRegs = OhciExtension->OperationalRegs;
560  InterruptDisableReg = (PULONG)&OperationalRegs->HcInterruptDisable;
561 
562  InterruptDisable.AsULONG = 0;
563  InterruptDisable.RootHubStatusChange = 1;
564 
565  WRITE_REGISTER_ULONG(InterruptDisableReg, InterruptDisable.AsULONG);
566 }
567 
568 VOID
569 NTAPI
570 OHCI_RH_EnableIrq(IN PVOID ohciExtension)
571 {
572  POHCI_EXTENSION OhciExtension = ohciExtension;
573  POHCI_OPERATIONAL_REGISTERS OperationalRegs;
574  PULONG InterruptEnableReg;
575  OHCI_REG_INTERRUPT_ENABLE_DISABLE InterruptEnable;
576 
577  DPRINT("OHCI_RH_EnableIrq: OhciExtension - %p\n", OhciExtension);
578 
579  OperationalRegs = OhciExtension->OperationalRegs;
580  InterruptEnableReg = (PULONG)&OperationalRegs->HcInterruptEnable;
581 
582  InterruptEnable.AsULONG = 0;
583  InterruptEnable.RootHubStatusChange = 1;
584 
585  WRITE_REGISTER_ULONG(InterruptEnableReg, InterruptEnable.AsULONG);
586 }
ULONG MPSTATUS
Definition: usbmport.h:131
OHCI_REG_INTERRUPT_ENABLE_DISABLE HcInterruptEnable
Definition: hardware.h:315
MPSTATUS NTAPI OHCI_RH_ClearFeaturePortSuspend(IN PVOID ohciExtension, IN USHORT Port)
Definition: roothub.c:363
CPPORT Port[4]
Definition: headless.c:34
#define IN
Definition: typedefs.h:38
NTKERNELAPI VOID NTAPI WRITE_REGISTER_ULONG(IN PULONG Register, IN ULONG Value)
OHCI_REG_RH_STATUS HcRhStatus
Definition: hardware.h:331
MPSTATUS NTAPI OHCI_RH_GetPortStatus(IN PVOID ohciExtension, IN USHORT Port, IN PUSB_PORT_STATUS_AND_CHANGE PortStatus)
Definition: roothub.c:113
VOID NTAPI OHCI_RH_GetRootHubData(IN PVOID ohciExtension, IN PVOID rootHubData)
Definition: roothub.c:49
NTKERNELAPI ULONG NTAPI READ_REGISTER_ULONG(IN PULONG Register)
ULONG OverCurrentIndicatorChangeW
Definition: hardware.h:262
NTSTATUS(* NTAPI)(IN PFILE_FULL_EA_INFORMATION EaBuffer, IN ULONG EaLength, OUT PULONG ErrorOffset)
Definition: IoEaTest.cpp:117
POHCI_OPERATIONAL_REGISTERS OperationalRegs
Definition: usbohci.h:149
MPSTATUS NTAPI OHCI_RH_ClearFeaturePortSuspendChange(IN PVOID ohciExtension, IN USHORT Port)
Definition: roothub.c:479
USBPORT_HUB_CHARACTERISTICS HubCharacteristics
Definition: usbmport.h:697
void DPRINT(...)
Definition: polytest.cpp:61
_Reserved_ PVOID Reserved
Definition: winddi.h:3974
OHCI_REG_RH_PORT_STATUS HcRhPortStatus[OHCI_MAX_PORT_COUNT]
Definition: hardware.h:332
#define OHCI_MINIMAL_POTPGT
Definition: hardware.h:13
#define OHCI_MAX_PORT_COUNT
Definition: hardware.h:250
ULONG OverCurrentIndicatorChangeR
Definition: hardware.h:254
MPSTATUS NTAPI OHCI_RH_GetHubStatus(IN PVOID ohciExtension, IN PUSB_HUB_STATUS_AND_CHANGE HubStatus)
Definition: roothub.c:159
VOID NTAPI OHCI_RH_EnableIrq(IN PVOID ohciExtension)
Definition: roothub.c:570
#define for
Definition: utility.h:88
OHCI_REG_RH_DESCRIPTORA HcRhDescriptorA
Definition: hardware.h:329
MPSTATUS NTAPI OHCI_RH_SetFeaturePortSuspend(IN PVOID ohciExtension, IN USHORT Port)
Definition: roothub.c:276
ASSERT((InvokeOnSuccess||InvokeOnError||InvokeOnCancel) ?(CompletionRoutine !=NULL) :TRUE)
unsigned char UCHAR
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MPSTATUS NTAPI OHCI_RH_ClearFeaturePortEnable(IN PVOID ohciExtension, IN USHORT Port)
Definition: roothub.c:305
#define USB_GETSTATUS_SELF_POWERED
Definition: usb100.h:45
_Outptr_ PUSB_DEVICE_HANDLE _In_ PUSB_DEVICE_HANDLE _In_ USHORT PortStatus
Definition: hubbusif.h:40
USBPORT_HUB_11_CHARACTERISTICS Usb11HubCharacteristics
Definition: usbmport.h:688
Status
Definition: gdiplustypes.h:24
MPSTATUS NTAPI OHCI_RH_ClearFeaturePortResetChange(IN PVOID ohciExtension, IN USHORT Port)
Definition: roothub.c:450
MPSTATUS NTAPI OHCI_RH_ClearFeaturePortOvercurrentChange(IN PVOID ohciExtension, IN USHORT Port)
Definition: roothub.c:508
unsigned short USHORT
Definition: pedump.c:61
unsigned int * PULONG
Definition: retypes.h:1
#define MP_STATUS_SUCCESS
Definition: usbmport.h:134
VOID NTAPI OHCI_RH_DisableIrq(IN PVOID ohciExtension)
Definition: roothub.c:550
#define DPRINT1
Definition: precomp.h:8
MPSTATUS NTAPI OHCI_RH_SetFeaturePortEnable(IN PVOID ohciExtension, IN USHORT Port)
Definition: roothub.c:247
MPSTATUS NTAPI OHCI_RH_ClearFeaturePortConnectChange(IN PVOID ohciExtension, IN USHORT Port)
Definition: roothub.c:421
MPSTATUS NTAPI OHCI_RH_ClearFeaturePortPower(IN PVOID ohciExtension, IN USHORT Port)
Definition: roothub.c:334
MPSTATUS NTAPI OHCI_RH_ClearFeaturePortEnableChange(IN PVOID ohciExtension, IN USHORT Port)
Definition: roothub.c:392
unsigned int ULONG
Definition: retypes.h:1
MPSTATUS NTAPI OHCI_RH_GetStatus(IN PVOID ohciExtension, IN PUSHORT Status)
Definition: roothub.c:103
MPSTATUS NTAPI OHCI_RH_SetFeaturePortReset(IN PVOID ohciExtension, IN USHORT Port)
Definition: roothub.c:189
ULONG OverCurrentIndicator
Definition: hardware.h:250
OHCI_REG_INTERRUPT_ENABLE_DISABLE HcInterruptDisable
Definition: hardware.h:316
OHCI_REG_RH_DESCRIPTORA NTAPI OHCI_ReadRhDescriptorA(IN POHCI_EXTENSION OhciExtension)
Definition: roothub.c:15
ULONG LocalPowerStatus
Definition: hardware.h:249
unsigned short * PUSHORT
Definition: retypes.h:2
VOID NTAPI KeStallExecutionProcessor(IN ULONG MicroSeconds)
Definition: ntoskrnl.c:99
ULONG LocalPowerStatusChange
Definition: hardware.h:253
MPSTATUS NTAPI OHCI_RH_SetFeaturePortPower(IN PVOID ohciExtension, IN USHORT Port)
Definition: roothub.c:218