ReactOS 0.4.15-dev-8241-g63935f8
roothub.c File Reference
#include "usbuhci.h"
#include <debug.h>
Include dependency graph for roothub.c:

Go to the source code of this file.

Macros

#define NDEBUG
 

Functions

VOID NTAPI UhciRHGetRootHubData (IN PVOID uhciExtension, IN PVOID rootHubData)
 
MPSTATUS NTAPI UhciRHGetStatus (IN PVOID uhciExtension, IN PUSHORT Status)
 
MPSTATUS NTAPI UhciRHGetPortStatus (IN PVOID uhciExtension, IN USHORT Port, IN PUSB_PORT_STATUS_AND_CHANGE PortStatus)
 
MPSTATUS NTAPI UhciRHGetHubStatus (IN PVOID uhciExtension, IN PUSB_HUB_STATUS_AND_CHANGE HubStatus)
 
VOID NTAPI UhciRHPortResetComplete (IN PVOID uhciExtension, IN PVOID pPort)
 
VOID NTAPI UhciRHSetFeaturePortResetWorker (IN PUHCI_EXTENSION UhciExtension, IN PUSHORT pPort)
 
MPSTATUS NTAPI UhciRHSetFeaturePortReset (IN PVOID uhciExtension, IN USHORT Port)
 
MPSTATUS NTAPI UhciRHSetFeaturePortPower (IN PVOID uhciExtension, IN USHORT Port)
 
MPSTATUS NTAPI UhciRHPortEnable (IN PVOID uhciExtension, IN USHORT Port, IN BOOLEAN IsSet)
 
MPSTATUS NTAPI UhciRHSetFeaturePortEnable (IN PVOID uhciExtension, IN USHORT Port)
 
MPSTATUS NTAPI UhciRHSetFeaturePortSuspend (IN PVOID uhciExtension, IN USHORT Port)
 
MPSTATUS NTAPI UhciRHClearFeaturePortEnable (IN PVOID uhciExtension, IN USHORT Port)
 
MPSTATUS NTAPI UhciRHClearFeaturePortPower (IN PVOID uhciExtension, IN USHORT Port)
 
MPSTATUS NTAPI UhciRHClearFeaturePortSuspend (IN PVOID uhciExtension, IN USHORT Port)
 
MPSTATUS NTAPI UhciRHClearFeaturePortEnableChange (IN PVOID uhciExtension, IN USHORT Port)
 
MPSTATUS NTAPI UhciRHClearFeaturePortConnectChange (IN PVOID uhciExtension, IN USHORT Port)
 
MPSTATUS NTAPI UhciRHClearFeaturePortResetChange (IN PVOID uhciExtension, IN USHORT Port)
 
MPSTATUS NTAPI UhciRHClearFeaturePortSuspendChange (IN PVOID uhciExtension, IN USHORT Port)
 
MPSTATUS NTAPI UhciRHClearFeaturePortOvercurrentChange (IN PVOID uhciExtension, IN USHORT Port)
 
VOID NTAPI UhciRHDisableIrq (IN PVOID uhciExtension)
 
VOID NTAPI UhciRHEnableIrq (IN PVOID uhciExtension)
 

Macro Definition Documentation

◆ NDEBUG

#define NDEBUG

Definition at line 10 of file roothub.c.

Function Documentation

◆ UhciRHClearFeaturePortConnectChange()

MPSTATUS NTAPI UhciRHClearFeaturePortConnectChange ( IN PVOID  uhciExtension,
IN USHORT  Port 
)

Definition at line 406 of file roothub.c.

408{
409 PUHCI_EXTENSION UhciExtension = uhciExtension;
410 PUHCI_HW_REGISTERS BaseRegister;
411 PUSHORT PortControlRegister;
412 UHCI_PORT_STATUS_CONTROL PortControl;
413
414 DPRINT("UhciRHClearFeaturePortConnectChange: Port - %04X\n", Port);
415
416 ASSERT(Port);
417
418 BaseRegister = UhciExtension->BaseRegister;
419 PortControlRegister = (PUSHORT)&BaseRegister->PortControl[Port - 1];
420 PortControl.AsUSHORT = READ_PORT_USHORT(PortControlRegister);
421
422 if (PortControl.ConnectStatusChange == 1)
423 {
424 /* WC (Write Clear) bits */
425 PortControl.PortEnableDisableChange = 0;
426 PortControl.ConnectStatusChange = 1;
427 WRITE_PORT_USHORT(PortControlRegister, PortControl.AsUSHORT);
428 }
429
430 return MP_STATUS_SUCCESS;
431}
VOID NTAPI WRITE_PORT_USHORT(IN PUSHORT Port, IN USHORT Value)
Definition: portio.c:115
USHORT NTAPI READ_PORT_USHORT(IN PUSHORT Port)
Definition: portio.c:63
CPPORT Port[4]
Definition: headless.c:35
#define ASSERT(a)
Definition: mode.c:44
#define DPRINT
Definition: sndvol32.h:73
PUHCI_HW_REGISTERS BaseRegister
Definition: usbuhci.h:154
UHCI_PORT_STATUS_CONTROL PortControl[UHCI_NUM_ROOT_HUB_PORTS]
Definition: hardware.h:135
uint16_t * PUSHORT
Definition: typedefs.h:56
#define MP_STATUS_SUCCESS
Definition: usbmport.h:134

Referenced by DriverEntry().

◆ UhciRHClearFeaturePortEnable()

MPSTATUS NTAPI UhciRHClearFeaturePortEnable ( IN PVOID  uhciExtension,
IN USHORT  Port 
)

Definition at line 350 of file roothub.c.

352{
353 PUHCI_EXTENSION UhciExtension = uhciExtension;
354 DPRINT("UhciRHClearFeaturePortEnable: ...\n");
355 ASSERT(Port);
356 return UhciRHPortEnable(UhciExtension, Port, FALSE);
357}
#define FALSE
Definition: types.h:117
MPSTATUS NTAPI UhciRHPortEnable(IN PVOID uhciExtension, IN USHORT Port, IN BOOLEAN IsSet)
Definition: roothub.c:296

Referenced by DriverEntry().

◆ UhciRHClearFeaturePortEnableChange()

MPSTATUS NTAPI UhciRHClearFeaturePortEnableChange ( IN PVOID  uhciExtension,
IN USHORT  Port 
)

Definition at line 381 of file roothub.c.

383{
384 PUHCI_EXTENSION UhciExtension = uhciExtension;
385 PUHCI_HW_REGISTERS BaseRegister;
386 PUSHORT PortControlRegister;
387 UHCI_PORT_STATUS_CONTROL PortControl;
388
389 DPRINT("UhciRHClearFeaturePortEnableChange: ...\n");
390
391 ASSERT(Port);
392
393 BaseRegister = UhciExtension->BaseRegister;
394 PortControlRegister = (PUSHORT)&BaseRegister->PortControl[Port - 1];
395 PortControl.AsUSHORT = READ_PORT_USHORT(PortControlRegister);
396
397 PortControl.ConnectStatusChange = 0;
398 PortControl.PortEnableDisableChange = 1;
399 WRITE_PORT_USHORT(PortControlRegister, PortControl.AsUSHORT);
400
401 return MP_STATUS_SUCCESS;
402}

Referenced by DriverEntry().

◆ UhciRHClearFeaturePortOvercurrentChange()

MPSTATUS NTAPI UhciRHClearFeaturePortOvercurrentChange ( IN PVOID  uhciExtension,
IN USHORT  Port 
)

Definition at line 457 of file roothub.c.

459{
460 DPRINT("UhciRHClearFeaturePortOvercurrentChange: UNIMPLEMENTED. FIXME\n");
461 ASSERT(Port);
462 return MP_STATUS_SUCCESS;
463}

Referenced by DriverEntry().

◆ UhciRHClearFeaturePortPower()

MPSTATUS NTAPI UhciRHClearFeaturePortPower ( IN PVOID  uhciExtension,
IN USHORT  Port 
)

Definition at line 361 of file roothub.c.

363{
364 DPRINT("UhciRHClearFeaturePortPower: UNIMPLEMENTED. FIXME\n");
365 ASSERT(Port);
366 return MP_STATUS_SUCCESS;
367}

Referenced by DriverEntry().

◆ UhciRHClearFeaturePortResetChange()

MPSTATUS NTAPI UhciRHClearFeaturePortResetChange ( IN PVOID  uhciExtension,
IN USHORT  Port 
)

Definition at line 435 of file roothub.c.

437{
438 PUHCI_EXTENSION UhciExtension = uhciExtension;
439 DPRINT("UhciRHClearFeaturePortResetChange: ...\n");
440 ASSERT(Port);
441 UhciExtension->ResetChangePortMask &= ~(1 << (Port - 1));
442 return MP_STATUS_SUCCESS;
443}
ULONG ResetChangePortMask
Definition: usbuhci.h:169

Referenced by DriverEntry().

◆ UhciRHClearFeaturePortSuspend()

MPSTATUS NTAPI UhciRHClearFeaturePortSuspend ( IN PVOID  uhciExtension,
IN USHORT  Port 
)

Definition at line 371 of file roothub.c.

373{
374 DPRINT("UhciRHClearFeaturePortSuspend: UNIMPLEMENTED. FIXME\n");
375 ASSERT(Port);
376 return MP_STATUS_SUCCESS;
377}

Referenced by DriverEntry().

◆ UhciRHClearFeaturePortSuspendChange()

MPSTATUS NTAPI UhciRHClearFeaturePortSuspendChange ( IN PVOID  uhciExtension,
IN USHORT  Port 
)

Definition at line 447 of file roothub.c.

449{
450 DPRINT("UhciRHClearFeaturePortSuspendChange: UNIMPLEMENTED. FIXME\n");
451 ASSERT(Port);
452 return MP_STATUS_SUCCESS;
453}

Referenced by DriverEntry().

◆ UhciRHDisableIrq()

VOID NTAPI UhciRHDisableIrq ( IN PVOID  uhciExtension)

Definition at line 467 of file roothub.c.

468{
469 /* Do nothing */
470 return;
471}

Referenced by DriverEntry().

◆ UhciRHEnableIrq()

VOID NTAPI UhciRHEnableIrq ( IN PVOID  uhciExtension)

Definition at line 475 of file roothub.c.

476{
477 /* Do nothing */
478 return;
479}

Referenced by DriverEntry().

◆ UhciRHGetHubStatus()

MPSTATUS NTAPI UhciRHGetHubStatus ( IN PVOID  uhciExtension,
IN PUSB_HUB_STATUS_AND_CHANGE  HubStatus 
)

Definition at line 137 of file roothub.c.

139{
140 //DPRINT("UhciRHGetHubStatus: ...\n");
141 HubStatus->AsUlong32 = 0;
142 return MP_STATUS_SUCCESS;
143}

Referenced by DriverEntry().

◆ UhciRHGetPortStatus()

MPSTATUS NTAPI UhciRHGetPortStatus ( IN PVOID  uhciExtension,
IN USHORT  Port,
IN PUSB_PORT_STATUS_AND_CHANGE  PortStatus 
)

Definition at line 50 of file roothub.c.

53{
54 PUHCI_EXTENSION UhciExtension = uhciExtension;
55 PUHCI_HW_REGISTERS BaseRegister;
56 PUSHORT PortControlRegister;
57 UHCI_PORT_STATUS_CONTROL PortControl;
58 ULONG PortBit;
59 USB_20_PORT_STATUS portStatus;
60 USB_20_PORT_CHANGE portChange;
61
62 //DPRINT("UhciRHGetPortStatus: ...\n");
63
64 ASSERT(Port);
65
66 BaseRegister = UhciExtension->BaseRegister;
67 PortControlRegister = &BaseRegister->PortControl[Port-1].AsUSHORT;
68 PortControl.AsUSHORT = READ_PORT_USHORT(PortControlRegister);
69
70 portStatus.AsUshort16 = 0;
71 portChange.AsUshort16 = 0;
72
73 portStatus.CurrentConnectStatus = PortControl.CurrentConnectStatus;
74 portStatus.PortEnabledDisabled = PortControl.PortEnabledDisabled;
75
76 if (PortControl.Suspend == 1 &&
77 PortControl.PortEnabledDisabled == 1)
78 {
79 portStatus.Suspend = 1;
80 }
81 else
82 {
83 portStatus.Suspend = 0;
84 }
85
86 //if (UhciExtension->HcFlavor == UHCI_Piix4) // check will work after supporting HcFlavor in usbport.
87 if (TRUE)
88 {
89 portStatus.OverCurrent = PortControl.Reserved2 & 1;
90 portStatus.PortPower = (~PortControl.Reserved2 & 1);
91 portChange.OverCurrentIndicatorChange = (PortControl.Reserved2 & 2) != 0;
92 }
93 else
94 {
95 portStatus.OverCurrent = 0;
96 portStatus.PortPower = 1;
97 portChange.OverCurrentIndicatorChange = 0;
98 }
99
100 portStatus.HighSpeedDeviceAttached = 0;
101
102 portStatus.Reset = PortControl.PortReset;
103 portStatus.LowSpeedDeviceAttached = PortControl.LowSpeedDevice;
104 portChange.ConnectStatusChange = PortControl.ConnectStatusChange;
105
106 PortBit = 1 << (Port - 1);
107
108 if (UhciExtension->ResetPortMask & PortBit)
109 {
110 portChange.ConnectStatusChange = 0;
111 portChange.PortEnableDisableChange = 0;
112 }
113 else
114 {
115 portChange.PortEnableDisableChange = PortControl.PortEnableDisableChange;
116 }
117
118 if (UhciExtension->SuspendChangePortMask & PortBit)
119 portChange.SuspendChange = 1;
120
121 if (UhciExtension->ResetChangePortMask & PortBit)
122 portChange.ResetChange = 1;
123
124 PortStatus->PortStatus.Usb20PortStatus = portStatus;
125 PortStatus->PortChange.Usb20PortChange = portChange;
126
127 //DPRINT("UhciRHGetPortStatus: PortControl.AsUSHORT[%x] - %X, PortStatus - %X\n",
128 // Port,
129 // PortControl.AsUSHORT,
130 // PortStatus->AsUlong32);
131
132 return MP_STATUS_SUCCESS;
133}
#define TRUE
Definition: types.h:120
_Outptr_ PUSB_DEVICE_HANDLE _In_ PUSB_DEVICE_HANDLE _In_ USHORT PortStatus
Definition: hubbusif.h:42
ULONG SuspendChangePortMask
Definition: usbuhci.h:170
ULONG ResetPortMask
Definition: usbuhci.h:168
uint32_t ULONG
Definition: typedefs.h:59
USHORT AsUshort16
Definition: usb200.h:161
USHORT PortEnableDisableChange
Definition: usb200.h:164
USHORT ResetChange
Definition: usb200.h:167
USHORT SuspendChange
Definition: usb200.h:165
USHORT OverCurrentIndicatorChange
Definition: usb200.h:166
USHORT ConnectStatusChange
Definition: usb200.h:163
USHORT LowSpeedDeviceAttached
Definition: usb200.h:141
USHORT PortPower
Definition: usb200.h:140
USHORT CurrentConnectStatus
Definition: usb200.h:133
USHORT AsUshort16
Definition: usb200.h:131
USHORT OverCurrent
Definition: usb200.h:136
USHORT HighSpeedDeviceAttached
Definition: usb200.h:142
USHORT PortEnabledDisabled
Definition: usb200.h:134

Referenced by DriverEntry().

◆ UhciRHGetRootHubData()

VOID NTAPI UhciRHGetRootHubData ( IN PVOID  uhciExtension,
IN PVOID  rootHubData 
)

Definition at line 15 of file roothub.c.

17{
18 PUHCI_EXTENSION UhciExtension = uhciExtension;
19 PUSBPORT_ROOT_HUB_DATA RootHubData = rootHubData;
20 USBPORT_HUB_11_CHARACTERISTICS HubCharacteristics;
21
22 DPRINT("UhciRHGetRootHubData: ...\n");
23
24 HubCharacteristics.AsUSHORT = 0;
25 HubCharacteristics.PowerControlMode = 1;
26 HubCharacteristics.NoPowerSwitching = 1;
27 HubCharacteristics.OverCurrentProtectionMode = 1;
28
29 if (UhciExtension->HcFlavor != UHCI_Piix4)
30 HubCharacteristics.NoOverCurrentProtection = 1;
31
33 RootHubData->HubCharacteristics.Usb11HubCharacteristics = HubCharacteristics;
34 RootHubData->PowerOnToPowerGood = 1;
35 RootHubData->HubControlCurrent = 0;
36}
#define UHCI_NUM_ROOT_HUB_PORTS
Definition: hardware.h:9
USB_CONTROLLER_FLAVOR HcFlavor
Definition: usbuhci.h:155
USBPORT_HUB_CHARACTERISTICS HubCharacteristics
Definition: usbmport.h:697
USBPORT_HUB_11_CHARACTERISTICS Usb11HubCharacteristics
Definition: usbmport.h:688
@ UHCI_Piix4
Definition: usb.h:60

Referenced by DriverEntry().

◆ UhciRHGetStatus()

MPSTATUS NTAPI UhciRHGetStatus ( IN PVOID  uhciExtension,
IN PUSHORT  Status 
)

Definition at line 40 of file roothub.c.

42{
43 DPRINT("UhciRHGetStatus: ...\n");
45 return MP_STATUS_SUCCESS;
46}
Status
Definition: gdiplustypes.h:25
#define USB_GETSTATUS_SELF_POWERED
Definition: usb100.h:45

Referenced by DriverEntry().

◆ UhciRHPortEnable()

MPSTATUS NTAPI UhciRHPortEnable ( IN PVOID  uhciExtension,
IN USHORT  Port,
IN BOOLEAN  IsSet 
)

Definition at line 296 of file roothub.c.

299{
300 PUHCI_EXTENSION UhciExtension = uhciExtension;
301 PUHCI_HW_REGISTERS BaseRegister;
302 PUSHORT PortControlRegister;
303 UHCI_PORT_STATUS_CONTROL PortControl;
304
305 DPRINT("UhciRHPortEnable: ...\n");
306
307 ASSERT(Port);
308
309 BaseRegister = UhciExtension->BaseRegister;
310 PortControlRegister = &BaseRegister->PortControl[Port-1].AsUSHORT;
311
312 PortControl.AsUSHORT = READ_PORT_USHORT(PortControlRegister);
313
314 PortControl.ConnectStatusChange = 0;
315 PortControl.PortEnableDisableChange = 0;
316
317 if (IsSet)
318 PortControl.PortEnabledDisabled = 1;
319 else
320 PortControl.PortEnabledDisabled = 0;
321
322 WRITE_PORT_USHORT(PortControlRegister, PortControl.AsUSHORT);
323
324 return MP_STATUS_SUCCESS;
325}

Referenced by UhciRHClearFeaturePortEnable(), and UhciRHSetFeaturePortEnable().

◆ UhciRHPortResetComplete()

VOID NTAPI UhciRHPortResetComplete ( IN PVOID  uhciExtension,
IN PVOID  pPort 
)

Definition at line 147 of file roothub.c.

149{
150 PUHCI_EXTENSION UhciExtension = uhciExtension;
151 ULONG ix;
152 PUHCI_HW_REGISTERS BaseRegister;
153 PUSHORT PortControlRegister;
154 UHCI_PORT_STATUS_CONTROL PortControl;
155 USHORT Port;
156
157 DPRINT("UhciRHPortResetComplete: ...\n");
158
159 BaseRegister = UhciExtension->BaseRegister;
160
161 Port = *(PUSHORT)pPort;
162 ASSERT(Port);
163
164 PortControlRegister = &BaseRegister->PortControl[Port - 1].AsUSHORT;
165 PortControl.AsUSHORT = READ_PORT_USHORT(PortControlRegister);
166
167 PortControl.ConnectStatusChange = 0;
168 PortControl.PortEnableDisableChange = 0;
169 PortControl.PortReset = 0;
170
171 WRITE_PORT_USHORT(PortControlRegister, PortControl.AsUSHORT);
172
173 while (UhciHardwarePresent(UhciExtension))
174 {
175 PortControl.AsUSHORT = READ_PORT_USHORT(PortControlRegister);
176
177 if (PortControl.PortReset == 0)
178 break;
179 }
180
181 for (ix = 0; ix < 10; ++ix)
182 {
184
185 PortControl.AsUSHORT = READ_PORT_USHORT(PortControlRegister);
186
187 if (PortControl.PortEnabledDisabled == 1)
188 break;
189
190 PortControl.PortEnabledDisabled = 1;
191 WRITE_PORT_USHORT(PortControlRegister, PortControl.AsUSHORT);
192 }
193
194 PortControl.ConnectStatusChange = 1;
195 PortControl.PortEnableDisableChange = 1;
196 WRITE_PORT_USHORT(PortControlRegister, PortControl.AsUSHORT);
197
198 if (UhciExtension->HcFlavor == UHCI_VIA ||
199 UhciExtension->HcFlavor == UHCI_VIA_x01 ||
200 UhciExtension->HcFlavor == UHCI_VIA_x02 ||
201 UhciExtension->HcFlavor == UHCI_VIA_x03 ||
202 UhciExtension->HcFlavor == UHCI_VIA_x04)
203 {
204 DPRINT1("UhciRHPortResetComplete: Via chip. FIXME\n");
206 return;
207 }
208
209 UhciExtension->ResetChangePortMask |= (1 << (Port - 1));
210 UhciExtension->ResetPortMask &= ~(1 << (Port - 1));
211
212 RegPacket.UsbPortInvalidateRootHub(UhciExtension);
213}
#define DPRINT1
Definition: precomp.h:8
VOID NTAPI KeStallExecutionProcessor(IN ULONG MicroSeconds)
Definition: ntoskrnl.c:81
NTSYSAPI void WINAPI DbgBreakPoint(void)
unsigned short USHORT
Definition: pedump.c:61
PUSBPORT_INVALIDATE_ROOT_HUB UsbPortInvalidateRootHub
Definition: usbmport.h:614
@ UHCI_VIA_x03
Definition: usb.h:73
@ UHCI_VIA_x01
Definition: usb.h:71
@ UHCI_VIA
Definition: usb.h:70
@ UHCI_VIA_x04
Definition: usb.h:74
@ UHCI_VIA_x02
Definition: usb.h:72
USBPORT_REGISTRATION_PACKET RegPacket
Definition: usbehci.c:16
BOOLEAN NTAPI UhciHardwarePresent(IN PUHCI_EXTENSION UhciExtension)
Definition: usbuhci.c:792

Referenced by UhciRHSetFeaturePortResetWorker().

◆ UhciRHSetFeaturePortEnable()

MPSTATUS NTAPI UhciRHSetFeaturePortEnable ( IN PVOID  uhciExtension,
IN USHORT  Port 
)

Definition at line 329 of file roothub.c.

331{
332 PUHCI_EXTENSION UhciExtension = uhciExtension;
333 DPRINT("UhciRHSetFeaturePortEnable: ...\n");
334 ASSERT(Port);
335 return UhciRHPortEnable(UhciExtension, Port, TRUE);
336}

Referenced by DriverEntry().

◆ UhciRHSetFeaturePortPower()

MPSTATUS NTAPI UhciRHSetFeaturePortPower ( IN PVOID  uhciExtension,
IN USHORT  Port 
)

Definition at line 286 of file roothub.c.

288{
289 DPRINT("UhciRHSetFeaturePortPower: ...\n");
290 ASSERT(Port);
291 return MP_STATUS_SUCCESS;
292}

Referenced by DriverEntry().

◆ UhciRHSetFeaturePortReset()

MPSTATUS NTAPI UhciRHSetFeaturePortReset ( IN PVOID  uhciExtension,
IN USHORT  Port 
)

Definition at line 250 of file roothub.c.

252{
253 PUHCI_EXTENSION UhciExtension = uhciExtension;
254 ULONG ResetPortMask;
255 ULONG PortBit;
256
257 DPRINT("UhciRHSetFeaturePortReset: ...\n");
258
259 ASSERT(Port);
260
261 ResetPortMask = UhciExtension->ResetPortMask;
262 PortBit = 1 << (Port - 1);
263
264 if (ResetPortMask & PortBit)
265 return MP_STATUS_FAILURE;
266
267 UhciExtension->ResetPortMask = ResetPortMask | PortBit;
268
269 if (UhciExtension->HcFlavor == UHCI_VIA ||
270 UhciExtension->HcFlavor == UHCI_VIA_x01 ||
271 UhciExtension->HcFlavor == UHCI_VIA_x02 ||
272 UhciExtension->HcFlavor == UHCI_VIA_x03 ||
273 UhciExtension->HcFlavor == UHCI_VIA_x04)
274 {
275 DPRINT1("UhciRHSetFeaturePortReset: Via chip. FIXME\n");
276 return MP_STATUS_SUCCESS;
277 }
278
279 UhciRHSetFeaturePortResetWorker(UhciExtension, &Port);
280
281 return MP_STATUS_SUCCESS;
282}
#define MP_STATUS_FAILURE
Definition: usbmport.h:135
VOID NTAPI UhciRHSetFeaturePortResetWorker(IN PUHCI_EXTENSION UhciExtension, IN PUSHORT pPort)
Definition: roothub.c:217

Referenced by DriverEntry().

◆ UhciRHSetFeaturePortResetWorker()

VOID NTAPI UhciRHSetFeaturePortResetWorker ( IN PUHCI_EXTENSION  UhciExtension,
IN PUSHORT  pPort 
)

Definition at line 217 of file roothub.c.

219{
220 PUHCI_HW_REGISTERS BaseRegister;
221 PUSHORT PortControlRegister;
222 UHCI_PORT_STATUS_CONTROL PortControl;
223 USHORT Port;
224
225 DPRINT("UhciRHSetFeaturePortResetWorker: ...\n");
226
227 BaseRegister = UhciExtension->BaseRegister;
228
229 Port = *(PUSHORT)pPort;
230 ASSERT(Port);
231
232 PortControlRegister = &BaseRegister->PortControl[Port - 1].AsUSHORT;
233 PortControl.AsUSHORT = READ_PORT_USHORT(PortControlRegister);
234
235 PortControl.ConnectStatusChange = 0;
236 PortControl.PortEnableDisableChange = 0;
237 PortControl.PortReset = 1;
238
239 WRITE_PORT_USHORT(PortControlRegister, PortControl.AsUSHORT);
240
242 10, // TimerValue
243 pPort,
244 sizeof(*pPort),
246}
PUSBPORT_REQUEST_ASYNC_CALLBACK UsbPortRequestAsyncCallback
Definition: usbmport.h:620
VOID NTAPI UhciRHPortResetComplete(IN PVOID uhciExtension, IN PVOID pPort)
Definition: roothub.c:147

Referenced by UhciRHSetFeaturePortReset().

◆ UhciRHSetFeaturePortSuspend()

MPSTATUS NTAPI UhciRHSetFeaturePortSuspend ( IN PVOID  uhciExtension,
IN USHORT  Port 
)

Definition at line 340 of file roothub.c.

342{
343 DPRINT("UhciRHSetFeaturePortSuspend: UNIMPLEMENTED. FIXME\n");
344 ASSERT(Port);
345 return MP_STATUS_SUCCESS;
346}

Referenced by DriverEntry().