]> git.zerfleddert.de Git - usb-driver/blob - usb-driver.c
projects / usb-driver / blob
? search:


8558c6af7d9cb74763f629fc42db0400ba43be17
[usb-driver] / usb-driver.c
1 /* libusb connector for XILINX impact
2 *
3 * Copyright (c) 2007 Michael Gernoth <michael@gernoth.net>
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a copy
6 * of this software and associated documentation files (the "Software"), to
7 * deal in the Software without restriction, including without limitation the
8 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
9 * sell copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24 #define _GNU_SOURCE 1
25
26 #include <dlfcn.h>
27 #include <stdarg.h>
28 #include <stdlib.h>
29 #include <string.h>
30 #include <unistd.h>
31 #include <fcntl.h>
32 #include <sys/types.h>
33 #include <sys/stat.h>
34 #include <sys/time.h>
35 #include <stdio.h>
36 #include <usb.h>
37 #include <signal.h>
38 #include <pthread.h>
39 #include <errno.h>
40 #include <inttypes.h>
41 #include "usb-driver.h"
42
43 static int (*ioctl_func) (int, int, void *) = NULL;
44 static int windrvrfd = -1;
45 FILE *modulesfp = NULL;
46 static int modules_read = 0;
47 static struct usb_bus *busses = NULL;
48 static struct usb_device *usbdevice;
49 static usb_dev_handle *usb_devhandle = NULL;
50 static int usbinterface = -1;
51 static unsigned long card_type;
52 static int ints_enabled = 0;
53 static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER;
54
55 #define NO_WINDRVR 1
56
57 #ifdef DEBUG
58 #define DPRINTF(format, args...) fprintf(stderr, format, ##args)
59 void hexdump(unsigned char *buf, int len) {
60 int i;
61
62 for(i=0; i<len; i++) {
63 fprintf(stderr,"%02x ", buf[i]);
64 if ((i % 16) == 15)
65 fprintf(stderr,"\n");
66 }
67 fprintf(stderr,"\n");
68 }
69 #else
70 #define DPRINTF(format, args...)
71 #endif
72
73 int usb_deviceinfo(unsigned char *buf) {
74 int i,j,k,l;
75 int len = 0;
76 WDU_CONFIGURATION **pConfigs, **pActiveConfig;
77 WDU_INTERFACE **pActiveInterface;
78
79 if (buf) {
80 struct usb_device_info *udi = (struct usb_device_info*)(buf+len);
81
82 udi->Descriptor.bLength = sizeof(WDU_DEVICE_DESCRIPTOR);
83 udi->Descriptor.bDescriptorType = usbdevice->descriptor.bDescriptorType;
84 udi->Descriptor.bcdUSB = usbdevice->descriptor.bcdUSB;
85 udi->Descriptor.bDeviceClass = usbdevice->descriptor.bDeviceClass;
86 udi->Descriptor.bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass;
87 udi->Descriptor.bDeviceProtocol = usbdevice->descriptor.bDeviceProtocol;
88 udi->Descriptor.bMaxPacketSize0 = usbdevice->descriptor.bMaxPacketSize0;
89 udi->Descriptor.idVendor = usbdevice->descriptor.idVendor;
90 udi->Descriptor.idProduct = usbdevice->descriptor.idProduct;
91 udi->Descriptor.bcdDevice = usbdevice->descriptor.bcdDevice;
92 udi->Descriptor.iManufacturer = usbdevice->descriptor.iManufacturer;
93 udi->Descriptor.iProduct = usbdevice->descriptor.iProduct;
94 udi->Descriptor.iSerialNumber = usbdevice->descriptor.iSerialNumber;
95 udi->Descriptor.bNumConfigurations = usbdevice->descriptor.bNumConfigurations;
96
97 /* TODO: Fix Pipe0! */
98 udi->Pipe0.dwNumber = 0x00;
99 udi->Pipe0.dwMaximumPacketSize = usbdevice->descriptor.bMaxPacketSize0;
100 udi->Pipe0.type = 0;
101 udi->Pipe0.direction = WDU_DIR_IN_OUT;
102 udi->Pipe0.dwInterval = 0;
103
104 pConfigs = &(udi->pConfigs);
105 pActiveConfig = &(udi->pActiveConfig);
106 pActiveInterface = &(udi->pActiveInterface[0]);
107 }
108
109 len = sizeof(struct usb_device_info);
110
111 for (i=0; i<usbdevice->descriptor.bNumConfigurations; i++)
112 {
113 struct usb_config_descriptor *conf_desc = &usbdevice->config[i];
114 WDU_INTERFACE **pInterfaces;
115 WDU_ALTERNATE_SETTING **pAlternateSettings[conf_desc->bNumInterfaces];
116 WDU_ALTERNATE_SETTING **pActiveAltSetting[conf_desc->bNumInterfaces];
117
118 if (buf) {
119 WDU_CONFIGURATION *cfg = (WDU_CONFIGURATION*)(buf+len);
120
121 *pConfigs = cfg;
122 *pActiveConfig = cfg;
123
124 cfg->Descriptor.bLength = conf_desc->bLength;
125 cfg->Descriptor.bDescriptorType = conf_desc->bDescriptorType;
126 cfg->Descriptor.wTotalLength = conf_desc->wTotalLength;
127 cfg->Descriptor.bNumInterfaces = conf_desc->bNumInterfaces;
128 cfg->Descriptor.bConfigurationValue = conf_desc->bConfigurationValue;
129 cfg->Descriptor.iConfiguration = conf_desc->iConfiguration;
130 cfg->Descriptor.bmAttributes = conf_desc->bmAttributes;
131 cfg->Descriptor.MaxPower = conf_desc->MaxPower;
132
133 cfg->dwNumInterfaces = conf_desc->bNumInterfaces;
134
135 pInterfaces = &(cfg->pInterfaces);
136 }
137 len += sizeof(WDU_CONFIGURATION);
138
139 if (buf) {
140 *pInterfaces = (WDU_INTERFACE*)(buf+len);
141 for (j=0; j<conf_desc->bNumInterfaces; j++) {
142 WDU_INTERFACE *iface = (WDU_INTERFACE*)(buf+len);
143
144 pActiveInterface[j] = iface;
145
146 pAlternateSettings[j] = &(iface->pAlternateSettings);
147 iface->dwNumAltSettings = usbdevice->config[i].interface[j].num_altsetting;
148 pActiveAltSetting[j] = &(iface->pActiveAltSetting);
149
150 len += sizeof(WDU_INTERFACE);
151 }
152 } else {
153 len += sizeof(WDU_INTERFACE) * conf_desc->bNumInterfaces;
154 }
155
156 for (j=0; j<conf_desc->bNumInterfaces; j++)
157 {
158 struct usb_interface *interface = &usbdevice->config[i].interface[j];
159
160 if (buf) {
161 *pAlternateSettings[j] = (WDU_ALTERNATE_SETTING*)(buf+len);
162 /* FIXME: */
163 *pActiveAltSetting[j] = (WDU_ALTERNATE_SETTING*)(buf+len);
164 }
165
166 for(k=0; k<interface->num_altsetting; k++)
167 {
168 unsigned char bNumEndpoints = interface->altsetting[k].bNumEndpoints;
169 WDU_ENDPOINT_DESCRIPTOR **pEndpointDescriptors;
170 WDU_PIPE_INFO **pPipes;
171
172 if (buf) {
173 WDU_ALTERNATE_SETTING *altset = (WDU_ALTERNATE_SETTING*)(buf+len);
174
175 altset->Descriptor.bLength = interface->altsetting[k].bLength;
176 altset->Descriptor.bDescriptorType = interface->altsetting[k].bDescriptorType;
177 altset->Descriptor.bInterfaceNumber = interface->altsetting[k].bInterfaceNumber;
178 altset->Descriptor.bAlternateSetting = interface->altsetting[k].bAlternateSetting;
179 altset->Descriptor.bNumEndpoints = interface->altsetting[k].bNumEndpoints;
180 altset->Descriptor.bInterfaceClass = interface->altsetting[k].bInterfaceClass;
181 altset->Descriptor.bInterfaceSubClass = interface->altsetting[k].bInterfaceSubClass;
182 altset->Descriptor.bInterfaceProtocol = interface->altsetting[k].bInterfaceProtocol;
183 altset->Descriptor.iInterface = interface->altsetting[k].iInterface;
184 pEndpointDescriptors = &(altset->pEndpointDescriptors);
185 pPipes = &(altset->pPipes);
186
187 }
188 len +=sizeof(WDU_ALTERNATE_SETTING);
189
190 if (buf) {
191 *pEndpointDescriptors = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len);
192 for (l = 0; l < bNumEndpoints; l++) {
193 WDU_ENDPOINT_DESCRIPTOR *ed = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len);
194
195 ed->bLength = interface->altsetting[k].endpoint[l].bLength;
196 ed->bDescriptorType = interface->altsetting[k].endpoint[l].bDescriptorType;
197 ed->bEndpointAddress = interface->altsetting[k].endpoint[l].bEndpointAddress;
198 ed->bmAttributes = interface->altsetting[k].endpoint[l].bmAttributes;
199 ed->wMaxPacketSize = interface->altsetting[k].endpoint[l].wMaxPacketSize;
200 ed->bInterval = interface->altsetting[k].endpoint[l].bInterval;
201
202 len += sizeof(WDU_ENDPOINT_DESCRIPTOR);
203 }
204
205 *pPipes = (WDU_PIPE_INFO*)(buf+len);
206 for (l = 0; l < bNumEndpoints; l++) {
207 WDU_PIPE_INFO *pi = (WDU_PIPE_INFO*)(buf+len);
208
209 pi->dwNumber = interface->altsetting[k].endpoint[l].bEndpointAddress;
210 pi->dwMaximumPacketSize = WDU_GET_MAX_PACKET_SIZE(interface->altsetting[k].endpoint[l].wMaxPacketSize);
211 pi->type = interface->altsetting[k].endpoint[l].bmAttributes & USB_ENDPOINT_TYPE_MASK;
212 if (pi->type == PIPE_TYPE_CONTROL)
213 pi->direction = WDU_DIR_IN_OUT;
214 else
215 {
216 pi->direction = interface->altsetting[k].endpoint[l].bEndpointAddress & USB_ENDPOINT_DIR_MASK ? WDU_DIR_IN : WDU_DIR_OUT;
217 }
218
219 pi->dwInterval = interface->altsetting[k].endpoint[l].bInterval;
220
221 len += sizeof(WDU_PIPE_INFO);
222 }
223 } else {
224 len +=(sizeof(WDU_ENDPOINT_DESCRIPTOR)+sizeof(WDU_PIPE_INFO))*bNumEndpoints;
225 }
226 }
227 }
228 }
229
230 return len;
231 }
232
233 int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
234 struct header_struct* wdheader = (struct header_struct*)wdioctl;
235 struct version_struct *version;
236 int ret = 0;
237
238 if (wdheader->magic != MAGIC) {
239 fprintf(stderr,"!!!ERROR: magic header does not match!!!\n");
240 return (*ioctl_func) (fd, request, wdioctl);
241 }
242
243 switch(request) {
244 case VERSION:
245 version = (struct version_struct*)(wdheader->data);
246 strcpy(version->version, "WinDriver no more");
247 version->versionul = 802;
248 DPRINTF("VERSION\n");
249 break;
250
251 case LICENSE:
252 DPRINTF("LICENSE\n");
253 break;
254
255 case CARD_REGISTER:
256 /* TODO: Implement for LPT-support */
257 #if 0
258 {
259 struct card_register* cr = (struct card_register*)(wdheader->data);
260 }
261 #endif
262 DPRINTF("CARD_REGISTER\n");
263 break;
264
265 case USB_TRANSFER:
266 DPRINTF("in USB_TRANSFER");
267 {
268 struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
269
270 #ifdef DEBUG
271 DPRINTF(" unique: %lu, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n",
272 ut->dwUniqueID, ut->dwPipeNum, ut->fRead,
273 ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
274 DPRINTF("setup packet: ");
275 hexdump(ut->SetupPacket, 8);
276
277 if (!ut->fRead && ut->dwBufferSize)
278 {
279 hexdump(ut->pBuffer, ut->dwBufferSize);
280 }
281 #endif
282
283 #ifndef NO_WINDRVR
284 ret = (*ioctl_func) (fd, request, wdioctl);
285 #else
286 /* http://www.jungo.com/support/documentation/windriver/802/wdusb_man_mhtml/node55.html#SECTION001213000000000000000 */
287 if (ut->dwPipeNum == 0) { /* control pipe */
288 int requesttype, request, value, index, size;
289 requesttype = ut->SetupPacket[0];
290 request = ut->SetupPacket[1];
291 value = ut->SetupPacket[2] | (ut->SetupPacket[3] << 8);
292 index = ut->SetupPacket[4] | (ut->SetupPacket[5] << 8);
293 size = ut->SetupPacket[6] | (ut->SetupPacket[7] << 8);
294 DPRINTF("requesttype: %x, request: %x, value: %u, index: %u, size: %u\n", requesttype, request, value, index, size);
295 ret = usb_control_msg(usb_devhandle, requesttype, request, value, index, ut->pBuffer, size, ut->dwTimeout);
296 } else {
297 if (ut->fRead) {
298 ret = usb_bulk_read(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout);
299
300 } else {
301 ret = usb_bulk_write(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout);
302 }
303 }
304
305 if (ret < 0) {
306 fprintf(stderr, "usb_transfer: %d (%s)\n", ret, usb_strerror());
307 } else {
308 ut->dwBytesTransferred = ret;
309 ret = 0;
310 }
311 #endif
312
313 #ifdef DEBUG
314 DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write"));
315 if (ut->fRead && ut->dwBytesTransferred)
316 {
317 DPRINTF("Read: ");
318 hexdump(ut->pBuffer, ut->dwBytesTransferred);
319 }
320 #endif
321 }
322 break;
323
324 case INT_ENABLE:
325 DPRINTF("INT_ENABLE\n");
326 {
327 struct interrupt *it = (struct interrupt*)(wdheader->data);
328
329 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
330 it->hInterrupt, it->dwOptions,
331 it->dwCmds, it->fEnableOk, it->dwCounter,
332 it->dwLost, it->fStopped);
333
334 it->fEnableOk = 1;
335 it->fStopped = 0;
336 ints_enabled = 1;
337 pthread_mutex_trylock(&int_wait);
338 }
339
340 break;
341
342 case INT_DISABLE:
343 DPRINTF("INT_DISABLE\n");
344 {
345 struct interrupt *it = (struct interrupt*)(wdheader->data);
346
347 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
348 it->hInterrupt, it->dwOptions,
349 it->dwCmds, it->fEnableOk, it->dwCounter,
350 it->dwLost, it->fStopped);
351 #ifndef NO_WINDRVR
352 ret = (*ioctl_func) (fd, request, wdioctl);
353 #else
354 it->dwCounter = 0;
355 it->fStopped = 1;
356 ints_enabled = 0;
357 if (pthread_mutex_trylock(&int_wait) == EBUSY)
358 pthread_mutex_unlock(&int_wait);
359 #endif
360 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
361 it->hInterrupt, it->dwOptions,
362 it->dwCmds, it->fEnableOk, it->dwCounter,
363 it->dwLost, it->fStopped);
364 }
365 break;
366
367 case USB_SET_INTERFACE:
368 DPRINTF("USB_SET_INTERFACE\n");
369 {
370 struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data);
371
372 DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
373 usi->dwUniqueID, usi->dwInterfaceNum,
374 usi->dwAlternateSetting, usi->dwOptions);
375 #ifndef NO_WINDRVR
376 ret = (*ioctl_func) (fd, request, wdioctl);
377 #else
378 if (usbdevice) {
379 if (!usb_devhandle)
380 usb_devhandle = usb_open(usbdevice);
381
382 /* FIXME: Select right interface! */
383 ret = usb_claim_interface(usb_devhandle, usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber);
384 if (!ret) {
385 if(!ret) {
386 usbinterface = usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber;
387 ret = usb_set_altinterface(usb_devhandle, usi->dwAlternateSetting);
388 if (ret)
389 fprintf(stderr, "usb_set_altinterface: %d\n", ret);
390 } else {
391 fprintf(stderr, "usb_set_configuration: %d (%s)\n", ret, usb_strerror());
392 }
393 } else {
394 fprintf(stderr, "usb_claim_interface: %d -> %d (%s)\n",
395 usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber,
396 ret, usb_strerror());
397 }
398 }
399 #endif
400 DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
401 usi->dwUniqueID, usi->dwInterfaceNum,
402 usi->dwAlternateSetting, usi->dwOptions);
403 }
404 break;
405
406 case USB_GET_DEVICE_DATA:
407 DPRINTF("USB_GET_DEVICE_DATA\n");
408 {
409 struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data);
410 int pSize;
411
412 DPRINTF("unique: %lu, bytes: %lu, options: %lx\n",
413 ugdd->dwUniqueID, ugdd->dwBytes,
414 ugdd->dwOptions);
415
416 pSize = ugdd->dwBytes;
417 if (!ugdd->dwBytes) {
418 if (usbdevice) {
419 ugdd->dwBytes = usb_deviceinfo(NULL);
420 }
421 } else {
422 usb_deviceinfo((unsigned char*)ugdd->pBuf);
423 }
424 }
425 break;
426
427 case EVENT_REGISTER:
428 DPRINTF("EVENT_REGISTER\n");
429 {
430 struct event *e = (struct event*)(wdheader->data);
431 struct usb_bus *bus;
432 int i;
433
434 DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n",
435 e->handle, e->dwAction,
436 e->dwStatus, e->dwEventId, e->dwCardType,
437 e->hKernelPlugIn, e->dwOptions,
438 e->u.Usb.deviceId.dwVendorId,
439 e->u.Usb.deviceId.dwProductId,
440 e->u.Usb.dwUniqueID, e->dwEventVer,
441 e->dwNumMatchTables);
442
443 for (i = 0; i < e->dwNumMatchTables; i++) {
444
445 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
446 e->matchTables[i].VendorId,
447 e->matchTables[i].ProductId,
448 e->matchTables[i].bDeviceClass,
449 e->matchTables[i].bDeviceSubClass,
450 e->matchTables[i].bInterfaceClass,
451 e->matchTables[i].bInterfaceSubClass,
452 e->matchTables[i].bInterfaceProtocol);
453
454 for (bus = busses; bus; bus = bus->next) {
455 struct usb_device *dev;
456
457 for (dev = bus->devices; dev; dev = dev->next) {
458 struct usb_device_descriptor *desc = &(dev->descriptor);
459
460 if((desc->idVendor == e->matchTables[i].VendorId) &&
461 (desc->idProduct == e->matchTables[i].ProductId) &&
462 (desc->bDeviceClass == e->matchTables[i].bDeviceClass) &&
463 (desc->bDeviceSubClass == e->matchTables[i].bDeviceSubClass)) {
464 int ac;
465 for (ac = 0; ac < desc->bNumConfigurations; ac++) {
466 struct usb_interface *interface = dev->config[ac].interface;
467 int ai;
468
469 for (ai = 0; ai < interface->num_altsetting; ai++) {
470
471 DPRINTF("intclass: %x, intsubclass: %x, intproto: %x\n",
472 interface->altsetting[i].bInterfaceClass,
473 interface->altsetting[i].bInterfaceSubClass,
474 interface->altsetting[i].bInterfaceProtocol);
475
476 if ((interface->altsetting[ai].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) &&
477 (interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){
478 /* TODO: check interfaceClass! */
479 DPRINTF("found device with libusb\n");
480 usbdevice = dev;
481 card_type = e->dwCardType;
482 }
483 }
484 }
485 }
486 }
487 }
488 }
489
490 #ifndef NO_WINDRVR
491 ret = (*ioctl_func) (fd, request, wdioctl);
492 #else
493 e->handle++;
494 #endif
495
496 #ifdef DEBUG
497 DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n",
498 e->handle, e->dwAction,
499 e->dwStatus, e->dwEventId, e->dwCardType,
500 e->hKernelPlugIn, e->dwOptions,
501 e->u.Usb.deviceId.dwVendorId,
502 e->u.Usb.deviceId.dwProductId,
503 e->u.Usb.dwUniqueID, e->dwEventVer,
504 e->dwNumMatchTables);
505
506 for (i = 0; i < e->dwNumMatchTables; i++)
507 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
508 e->matchTables[i].VendorId,
509 e->matchTables[i].ProductId,
510 e->matchTables[i].bDeviceClass,
511 e->matchTables[i].bDeviceSubClass,
512 e->matchTables[i].bInterfaceClass,
513 e->matchTables[i].bInterfaceSubClass,
514 e->matchTables[i].bInterfaceProtocol);
515 #endif
516 }
517 break;
518
519 case TRANSFER:
520 DPRINTF("TRANSFER\n");
521 #ifndef NO_WINDRVR
522 ret = (*ioctl_func) (fd, request, wdioctl);
523 #endif
524 break;
525
526 case EVENT_UNREGISTER:
527 DPRINTF("EVENT_UNREGISTER\n");
528 #ifndef NO_WINDRVR
529 ret = (*ioctl_func) (fd, request, wdioctl);
530 #endif
531 break;
532
533 case INT_WAIT:
534 DPRINTF("INT_WAIT\n");
535 {
536 struct interrupt *it = (struct interrupt*)(wdheader->data);
537
538 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
539 it->hInterrupt, it->dwOptions,
540 it->dwCmds, it->fEnableOk, it->dwCounter,
541 it->dwLost, it->fStopped);
542
543 #ifndef NO_WINDRVR
544 ret = (*ioctl_func) (fd, request, wdioctl);
545 #else
546 if (usbdevice) {
547 if (it->dwCounter == 0) {
548 it->dwCounter = 1;
549 } else {
550 pthread_mutex_lock(&int_wait);
551 pthread_mutex_unlock(&int_wait);
552 }
553 } else {
554 pthread_mutex_lock(&int_wait);
555 pthread_mutex_unlock(&int_wait);
556 }
557 #endif
558
559 DPRINTF("INT_WAIT_RETURN: Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
560 it->hInterrupt, it->dwOptions, it->dwCmds,
561 it->fEnableOk, it->dwCounter, it->dwLost,
562 it->fStopped);
563 }
564 break;
565
566 case CARD_UNREGISTER:
567 DPRINTF("CARD_UNREGISTER\n");
568 #ifndef NO_WINDRVR
569 ret = (*ioctl_func) (fd, request, wdioctl);
570 #endif
571 break;
572
573 case EVENT_PULL:
574 DPRINTF("EVENT_PULL\n");
575 {
576 struct event *e = (struct event*)(wdheader->data);
577 #ifdef DEBUG
578 int i;
579
580 DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n",
581 e->handle, e->dwAction, e->dwStatus,
582 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
583 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
584 e->u.Usb.deviceId.dwProductId,
585 e->u.Usb.dwUniqueID, e->dwEventVer,
586 e->dwNumMatchTables);
587
588 for (i = 0; i < e->dwNumMatchTables; i++)
589 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
590 e->matchTables[i].VendorId,
591 e->matchTables[i].ProductId,
592 e->matchTables[i].bDeviceClass,
593 e->matchTables[i].bDeviceSubClass,
594 e->matchTables[i].bInterfaceClass,
595 e->matchTables[i].bInterfaceSubClass,
596 e->matchTables[i].bInterfaceProtocol);
597 #endif
598
599 #ifndef NO_WINDRVR
600 ret = (*ioctl_func) (fd, request, wdioctl);
601 #else
602 if (usbdevice) {
603 struct usb_interface *interface = usbdevice->config->interface;
604
605 e->dwCardType = card_type;
606 e->dwAction = 1;
607 e->dwEventId = 109;
608 e->u.Usb.dwUniqueID = 110;
609 e->matchTables[0].VendorId = usbdevice->descriptor.idVendor;
610 e->matchTables[0].ProductId = usbdevice->descriptor.idProduct;
611 e->matchTables[0].bDeviceClass = usbdevice->descriptor.bDeviceClass;
612 e->matchTables[0].bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass;
613 e->matchTables[0].bInterfaceClass = interface->altsetting[0].bInterfaceClass;
614 e->matchTables[0].bInterfaceSubClass = interface->altsetting[0].bInterfaceSubClass;
615 e->matchTables[0].bInterfaceProtocol = interface->altsetting[0].bInterfaceProtocol;
616 }
617 #endif
618
619 #ifdef DEBUG
620 DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n",
621 e->handle, e->dwAction, e->dwStatus,
622 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
623 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
624 e->u.Usb.deviceId.dwProductId,
625 e->u.Usb.dwUniqueID, e->dwEventVer,
626 e->dwNumMatchTables);
627
628 for (i = 0; i < e->dwNumMatchTables; i++)
629 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
630 e->matchTables[i].VendorId,
631 e->matchTables[i].ProductId,
632 e->matchTables[i].bDeviceClass,
633 e->matchTables[i].bDeviceSubClass,
634 e->matchTables[i].bInterfaceClass,
635 e->matchTables[i].bInterfaceSubClass,
636 e->matchTables[i].bInterfaceProtocol);
637 #endif
638
639 }
640 break;
641
642 default:
643 fprintf(stderr,"!!!Unsupported IOCTL: %x!!!\n", request);
644 #ifndef NO_WINDRVR
645 ret = (*ioctl_func) (fd, request, wdioctl);
646 #endif
647 break;
648 }
649
650 return ret;
651 }
652
653 int ioctl(int fd, int request, ...) {
654 va_list args;
655 void *argp;
656 int ret;
657
658 if (!ioctl_func)
659 ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl");
660
661 va_start (args, request);
662 argp = va_arg (args, void *);
663 va_end (args);
664
665 if (fd == windrvrfd)
666 ret = do_wdioctl(fd, request, argp);
667 else
668 ret = (*ioctl_func) (fd, request, argp);
669
670 return ret;
671 }
672
673 int open (const char *pathname, int flags, ...) {
674 static int (*func) (const char *, int, mode_t) = NULL;
675 mode_t mode = 0;
676 va_list args;
677 int fd;
678
679 if (!func)
680 func = (int (*) (const char *, int, mode_t)) dlsym (RTLD_NEXT, "open");
681
682 if (flags & O_CREAT) {
683 va_start(args, flags);
684 mode = va_arg(args, mode_t);
685 va_end(args);
686 }
687
688 if (!strcmp (pathname, "/dev/windrvr6")) {
689 DPRINTF("opening windrvr6\n");
690 #ifdef NO_WINDRVR
691 windrvrfd = fd = (*func) ("/dev/null", flags, mode);
692 #else
693 windrvrfd = fd = (*func) (pathname, flags, mode);
694 #endif
695 if (!busses) {
696 usb_init();
697 usb_find_busses();
698 usb_find_devices();
699
700 busses = usb_get_busses();
701 }
702
703 return fd;
704 }
705
706 return (*func) (pathname, flags, mode);
707 }
708
709 int close(int fd) {
710 static int (*func) (int) = NULL;
711
712 if (!func)
713 func = (int (*) (int)) dlsym(RTLD_NEXT, "close");
714
715 if (fd == windrvrfd && windrvrfd >= 0) {
716 DPRINTF("close windrvrfd\n");
717 if (usbinterface >= 0)
718 usb_release_interface(usb_devhandle, usbinterface);
719
720 if (usb_devhandle)
721 usb_close(usb_devhandle);
722
723 usb_devhandle = NULL;
724 usbinterface = -1;
725 windrvrfd = -1;
726 }
727
728 return (*func) (fd);
729 }
730
731 FILE *fopen(const char *path, const char *mode) {
732 FILE *ret;
733 static FILE* (*func) (const char*, const char*) = NULL;
734
735 if (!func)
736 func = (FILE* (*) (const char*, const char*)) dlsym(RTLD_NEXT, "fopen");
737
738 ret = (*func) (path, mode);
739
740 if (!strcmp (path, "/proc/modules")) {
741 DPRINTF("opening /proc/modules\n");
742 #ifdef NO_WINDRVR
743 modulesfp = ret;
744 modules_read = 0;
745 #endif
746 }
747
748 return ret;
749 }
750
751 char *fgets(char *s, int size, FILE *stream) {
752 static char* (*func) (char*, int, FILE*) = NULL;
753 const char modules[][256] = {"windrvr6 1 0 - Live 0xdeadbeef\n", "parport_pc 1 0 - Live 0xdeadbeef\n"};
754 char *ret = NULL;
755
756
757 if (!func)
758 func = (char* (*) (char*, int, FILE*)) dlsym(RTLD_NEXT, "fgets");
759
760 if (modulesfp == stream) {
761 if (modules_read < sizeof(modules)) {
762 strcpy(s, modules[modules_read]);
763 ret = s;
764 modules_read++;
765 }
766 } else {
767 ret = (*func)(s,size,stream);
768 }
769
770 return ret;
771 }
772
773 int fclose(FILE *fp) {
774 static int (*func) (FILE*) = NULL;
775
776 if (!func)
777 func = (int (*) (FILE*)) dlsym(RTLD_NEXT, "fclose");
778
779 if (fp == modulesfp) {
780 modulesfp = NULL;
781 }
782
783 return (*func)(fp);
784 }
785
786 int access(const char *pathname, int mode) {
787 static int (*func) (const char*, int);
788
789 if (!func)
790 func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access");
791
792 if (!strcmp(pathname, "/dev/windrvr6")) {
793 return 0;
794 } else {
795 return (*func)(pathname, mode);
796 }
797 }
libusb/ppdev-connector for XILINX jtag tools (like impact)
Impressum, Datenschutz