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