1 //<MStar Software>
2 //******************************************************************************
3 // MStar Software
4 // Copyright (c) 2010 - 2012 MStar Semiconductor, Inc. All rights reserved.
5 // All software, firmware and related documentation herein ("MStar Software") are
6 // intellectual property of MStar Semiconductor, Inc. ("MStar") and protected by
7 // law, including, but not limited to, copyright law and international treaties.
8 // Any use, modification, reproduction, retransmission, or republication of all
9 // or part of MStar Software is expressly prohibited, unless prior written
10 // permission has been granted by MStar.
11 //
12 // By accessing, browsing and/or using MStar Software, you acknowledge that you
13 // have read, understood, and agree, to be bound by below terms ("Terms") and to
14 // comply with all applicable laws and regulations:
15 //
16 // 1. MStar shall retain any and all right, ownership and interest to MStar
17 // Software and any modification/derivatives thereof.
18 // No right, ownership, or interest to MStar Software and any
19 // modification/derivatives thereof is transferred to you under Terms.
20 //
21 // 2. You understand that MStar Software might include, incorporate or be
22 // supplied together with third party`s software and the use of MStar
23 // Software may require additional licenses from third parties.
24 // Therefore, you hereby agree it is your sole responsibility to separately
25 // obtain any and all third party right and license necessary for your use of
26 // such third party`s software.
27 //
28 // 3. MStar Software and any modification/derivatives thereof shall be deemed as
29 // MStar`s confidential information and you agree to keep MStar`s
30 // confidential information in strictest confidence and not disclose to any
31 // third party.
32 //
33 // 4. MStar Software is provided on an "AS IS" basis without warranties of any
34 // kind. Any warranties are hereby expressly disclaimed by MStar, including
35 // without limitation, any warranties of merchantability, non-infringement of
36 // intellectual property rights, fitness for a particular purpose, error free
37 // and in conformity with any international standard. You agree to waive any
38 // claim against MStar for any loss, damage, cost or expense that you may
39 // incur related to your use of MStar Software.
40 // In no event shall MStar be liable for any direct, indirect, incidental or
41 // consequential damages, including without limitation, lost of profit or
42 // revenues, lost or damage of data, and unauthorized system use.
43 // You agree that this Section 4 shall still apply without being affected
44 // even if MStar Software has been modified by MStar in accordance with your
45 // request or instruction for your use, except otherwise agreed by both
46 // parties in writing.
47 //
48 // 5. If requested, MStar may from time to time provide technical supports or
49 // services in relation with MStar Software to you for your use of
50 // MStar Software in conjunction with your or your customer`s product
51 // ("Services").
52 // You understand and agree that, except otherwise agreed by both parties in
53 // writing, Services are provided on an "AS IS" basis and the warranty
54 // disclaimer set forth in Section 4 above shall apply.
55 //
56 // 6. Nothing contained herein shall be construed as by implication, estoppels
57 // or otherwise:
58 // (a) conferring any license or right to use MStar name, trademark, service
59 // mark, symbol or any other identification;
60 // (b) obligating MStar or any of its affiliates to furnish any person,
61 // including without limitation, you and your customers, any assistance
62 // of any kind whatsoever, or any information; or
63 // (c) conferring any license or right under any intellectual property right.
64 //
65 // 7. These terms shall be governed by and construed in accordance with the laws
66 // of Taiwan, R.O.C., excluding its conflict of law rules.
67 // Any and all dispute arising out hereof or related hereto shall be finally
68 // settled by arbitration referred to the Chinese Arbitration Association,
69 // Taipei in accordance with the ROC Arbitration Law and the Arbitration
70 // Rules of the Association by three (3) arbitrators appointed in accordance
71 // with the said Rules.
72 // The place of arbitration shall be in Taipei, Taiwan and the language shall
73 // be English.
74 // The arbitration award shall be final and binding to both parties.
75 //
76 //******************************************************************************
77 //<MStar Software>
78 #include <MsCommon.h>
79
80 #include "include/drvConfig.h"
81 #include "include/drvCompiler.h"
82 #include "include/drvTypes.h"
83 #include "include/drvIO.h"
84 #include "include/drvErrno.h"
85 #include "include/drvPorts.h"
86 #include "include/drvPCIMEM.h"
87 #include "include/drvTimer.h"
88 #include "include/drvList.h"
89 #include "include/drvKernel.h"
90 #include "include/drvBitops.h"
91
92 // USB related header files
93 #include "include/drvUSB.h"
94 #include "drvHCD.h"
95 #include "drvHUB.h"
96
97 extern void USBCriticalSectionIn(MS_U8 Port);
98 extern void USBCriticalSectionOut(MS_U8 Port);
99 extern int hub_port_status(struct usb_device *dev, int port,
100 U16 *status, U16 *change);
101 extern int hub_reset(struct usb_hub *hub);
102 extern void hub_start_disconnect(struct usb_device *dev);
103 extern void hub_port_connect_change(struct usb_hub *hubstate, int port,
104 U16 portstatus, U16 portchange);
105 extern int clear_port_feature(struct usb_device *dev, int port, int feature);
106 extern void hub_power_on(struct usb_hub *hub);
107 extern int hub_hub_status(struct usb_hub *hub,
108 U16 *status, U16 *change);
109 extern int clear_hub_feature(struct usb_device *dev, int feature);
110
111 /*static*/
112 LIST_HEAD(hub_event_list_Port2); /* List of hubs needing servicing */
113
has_hub_events_Port2(U16 * pPortStatus)114 BOOL has_hub_events_Port2(U16 *pPortStatus)
115 {
116 //U16 portstatus;
117 BOOL status;
118 U16 portchange;
119 struct list_head *tmp;
120 struct usb_device *dev;
121 struct usb_hub *hub;
122 //int i, ret;
123
124 USBCriticalSectionIn(2);
125 if (list_empty(&hub_event_list_Port2))
126 {
127 status = FALSE;
128 }
129 else
130 {
131 U32 u32OldIntr;
132 u32OldIntr = MsOS_DisableAllInterrupts();
133
134 tmp = hub_event_list_Port2.next;
135 hub = list_entry(tmp, struct usb_hub, event_list);
136 dev = interface_to_usbdev(hub->intf);
137
138 //MsOS_EnableInterrupt(E_IRQ_FIQ_ALL);
139 MsOS_RestoreAllInterrupts(u32OldIntr);
140
141
142 hub_port_status(dev, 0, pPortStatus, &portchange);
143 //diag_printf("portstatus: %X\n", *pPortStatus);
144
145 if (portchange & USB_PORT_STAT_C_CONNECTION)
146 status = TRUE;
147 else
148 status = FALSE;
149 }
150
151 USBCriticalSectionOut(2);
152 return status;
153 }
154
hub_events_Port2(void)155 static void hub_events_Port2(void)
156 {
157 U32 flags;
158 struct list_head *tmp;
159 struct usb_device *dev;
160 struct usb_hub *hub;
161 U16 hubstatus;
162 U16 hubchange;
163 U16 portstatus;
164 U16 portchange;
165 int i, ret;
166
167 while (1) {
168 spin_lock_irqsave(&hub_event_lock_Port2, flags);
169
170 if (list_empty(&hub_event_list_Port2))
171 break;
172
173 /* Grab the next entry from the beginning of the list */
174 // MsOS_DisableInterrupt(E_IRQ_FIQ_ALL);
175 U32 u32OldIntr;
176 u32OldIntr = MsOS_DisableAllInterrupts();
177
178 tmp = hub_event_list_Port2.next;
179
180 hub = list_entry(tmp, struct usb_hub, event_list);
181 //list_entry(tmp, struct usb_hub, event_list,struct list_head, hub);
182 dev = interface_to_usbdev(hub->intf);
183
184 list_del_init(tmp);
185 // MsOS_EnableInterrupt(E_IRQ_FIQ_ALL);
186 MsOS_RestoreAllInterrupts(u32OldIntr);
187
188 //if (unlikely(down_trylock(&hub->khubd_sem)))
189 // BUG(); /* never blocks, we were on list */
190
191 spin_unlock_irqrestore(&hub_event_lock_Port2, flags);
192
193 if (hub->error) {
194 dev_dbg (&hub->intf->dev, "resetting for error %d\n",
195 hub->error);
196
197 if (hub_reset(hub)) {
198 dev_dbg (&hub->intf->dev,
199 "can't reset; disconnecting%s","\n");
200 up(&hub->khubd_sem);
201 hub_start_disconnect(dev);
202 continue;
203 }
204
205 hub->nerrors = 0;
206 hub->error = 0;
207 }
208 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
209 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
210 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
211 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
212 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
213 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
214 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
215 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
216 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
217 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
218 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
219 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
220 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
221 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
222 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
223 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
224 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
225 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
226 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
227 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
228 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
229 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
230 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
231 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
232 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
233 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
234 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
235 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
236 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
237 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
238 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
239 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
240 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
241 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
242 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
243 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
244 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
245 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
246 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
247 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
248 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
249 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
250 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
251 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
252 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
253 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
254 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
255 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
256
257 diag_printf("get hub event 2\n");
258 for (i = 0; i < hub->descriptor.bNbrPorts; i++) {
259 ret = hub_port_status(dev, i, &portstatus, &portchange);
260 if (ret < 0) {
261 continue;
262 }
263 if (portchange & USB_PORT_STAT_C_CONNECTION) {
264 hub_port_connect_change(hub, i, portstatus, portchange);
265 } else if (portchange & USB_PORT_STAT_C_ENABLE) {
266 dev_dbg (hubdev (dev),
267 "port %d enable change, status %x\n",
268 i + 1, portstatus);
269 clear_port_feature(dev,
270 i + 1, USB_PORT_FEAT_C_ENABLE);
271
272
273 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
274 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
275 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
276 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
277 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
278 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
279 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
280 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
281 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
282 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
283 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
284 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
285 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
286 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
287 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
288 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
289 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
290 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
291 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
292 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
293 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
294 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
295 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
296 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
297 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
298 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
299 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
300 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
301 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
302 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
303 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
304 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
305 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
306 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
307 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
308 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
309 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
310 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
311 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
312 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
313 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
314 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
315 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
316 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
317 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
318 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
319 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
320 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
321 if (!(portstatus & USB_PORT_STAT_ENABLE)
322 && (portstatus & USB_PORT_STAT_CONNECTION)
323 && (dev->children[i])) {
324 dev_err (&hub->intf->dev,
325 "port %i "
326 "disabled by hub (EMI?), "
327 "re-enabling...",
328 i + 1);
329 hub_port_connect_change(hub,
330 i, portstatus, portchange);
331 }
332 }
333
334 if (portchange & USB_PORT_STAT_C_SUSPEND) {
335 dev_dbg (&hub->intf->dev,
336 "suspend change on port %d\n",
337 i + 1);
338 clear_port_feature(dev,
339 i + 1, USB_PORT_FEAT_C_SUSPEND);
340 }
341
342 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
343 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
344 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
345 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
346 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
347 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
348 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
349 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
350 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
351 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
352 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
353 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
354 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
355 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
356 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
357 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
358 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
359 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
360 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
361 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
362 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
363 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
364 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
365 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
366 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
367 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
368 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
369 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
370 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
371 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
372 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
373 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
374 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
375 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
376 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
377 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
378 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
379 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
380 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
381 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
382 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
383 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
384 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
385 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
386 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
387 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
388 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
389 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
390
391 if (portchange & USB_PORT_STAT_C_OVERCURRENT) {
392 dev_err (&hub->intf->dev,
393 "over-current change on port %d\n",
394 i + 1);
395 clear_port_feature(dev,
396 i + 1, USB_PORT_FEAT_C_OVER_CURRENT);
397 hub_power_on(hub);
398 }
399
400 if (portchange & USB_PORT_STAT_C_RESET) {
401 dev_dbg (&hub->intf->dev,
402 "reset change on port %d\n",
403 i + 1);
404 clear_port_feature(dev,
405 i + 1, USB_PORT_FEAT_C_RESET);
406 }
407 } /* end for i */
408
409 /* deal with hub status changes */
410
411 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
412 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
413 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
414 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
415 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
416 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
417 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
418 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
419 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
420 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
421 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
422 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
423 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
424 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
425 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
426 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
427 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
428 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
429 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
430 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
431 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
432 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
433 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
434 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
435 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
436 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
437 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
438 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
439 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
440 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
441 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
442 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
443 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
444 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
445 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
446 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
447 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
448 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
449 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
450 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
451 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
452 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
453 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
454 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
455 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
456 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
457 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
458 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
459 if (hub_hub_status(hub, &hubstatus, &hubchange) < 0) {
460 dev_err (&hub->intf->dev, "get_hub_status failed%s","\n");
461 }
462 else {
463 if (hubchange & HUB_CHANGE_LOCAL_POWER) {
464 dev_dbg (&hub->intf->dev, "power change%s","\n");
465 clear_hub_feature(dev, C_HUB_LOCAL_POWER);
466 }
467 if (hubchange & HUB_CHANGE_OVERCURRENT) {
468 dev_dbg (&hub->intf->dev, "overcurrent change%s","\n");
469 wait_ms(500); /* Cool down */
470 clear_hub_feature(dev, C_HUB_OVER_CURRENT);
471 hub_power_on(hub);
472 }
473 }
474 up(&hub->khubd_sem);
475 } /* end while (1) */
476
477 spin_unlock_irqrestore(&hub_event_lock_Port2, flags);
478 }
479
hub_poll_Port2(void)480 void hub_poll_Port2(void)
481 {
482 // Disable Interrupts
483 //cli();
484 //vdbg("%s","polling");
485 //check_usb_lock();
486 USBCriticalSectionIn(2);
487 hub_events_Port2();
488 USBCriticalSectionOut(2);
489
490 //vdbg("%s","polling ok!!");
491 //unlock_usb_core();
492 // Re-enable Interrupts
493 //sti();
494 }
495
hub_add_event_Port2(struct list_head * newent)496 void hub_add_event_Port2(struct list_head *newent)
497 {
498 list_add(newent, &hub_event_list_Port2);
499 }
500