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[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_OLD:
256 case CARD_REGISTER:
257 /* TODO: Implement for LPT-support */
258 #if 0
259 {
260 struct card_register* cr = (struct card_register*)(wdheader->data);
261 }
262 #endif
263 DPRINTF("CARD_REGISTER\n");
264 break;
265
266 case USB_TRANSFER:
267 DPRINTF("in USB_TRANSFER");
268 {
269 struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
270
271 #ifdef DEBUG
272 DPRINTF(" unique: %lu, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n",
273 ut->dwUniqueID, ut->dwPipeNum, ut->fRead,
274 ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
275 DPRINTF("setup packet: ");
276 hexdump(ut->SetupPacket, 8);
277
278 if (!ut->fRead && ut->dwBufferSize)
279 {
280 hexdump(ut->pBuffer, ut->dwBufferSize);
281 }
282 #endif
283
284 #ifndef NO_WINDRVR
285 ret = (*ioctl_func) (fd, request, wdioctl);
286 #else
287 /* http://www.jungo.com/support/documentation/windriver/802/wdusb_man_mhtml/node55.html#SECTION001213000000000000000 */
288 if (ut->dwPipeNum == 0) { /* control pipe */
289 int requesttype, request, value, index, size;
290 requesttype = ut->SetupPacket[0];
291 request = ut->SetupPacket[1];
292 value = ut->SetupPacket[2] | (ut->SetupPacket[3] << 8);
293 index = ut->SetupPacket[4] | (ut->SetupPacket[5] << 8);
294 size = ut->SetupPacket[6] | (ut->SetupPacket[7] << 8);
295 DPRINTF("requesttype: %x, request: %x, value: %u, index: %u, size: %u\n", requesttype, request, value, index, size);
296 ret = usb_control_msg(usb_devhandle, requesttype, request, value, index, ut->pBuffer, size, ut->dwTimeout);
297 } else {
298 if (ut->fRead) {
299 ret = usb_bulk_read(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout);
300
301 } else {
302 ret = usb_bulk_write(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout);
303 }
304 }
305
306 if (ret < 0) {
307 fprintf(stderr, "usb_transfer: %d (%s)\n", ret, usb_strerror());
308 } else {
309 ut->dwBytesTransferred = ret;
310 ret = 0;
311 }
312 #endif
313
314 #ifdef DEBUG
315 DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write"));
316 if (ut->fRead && ut->dwBytesTransferred)
317 {
318 DPRINTF("Read: ");
319 hexdump(ut->pBuffer, ut->dwBytesTransferred);
320 }
321 #endif
322 }
323 break;
324
325 case INT_ENABLE_OLD:
326 case INT_ENABLE:
327 DPRINTF("INT_ENABLE\n");
328 {
329 struct interrupt *it = (struct interrupt*)(wdheader->data);
330
331 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
332 it->hInterrupt, it->dwOptions,
333 it->dwCmds, it->fEnableOk, it->dwCounter,
334 it->dwLost, it->fStopped);
335
336 it->fEnableOk = 1;
337 it->fStopped = 0;
338 ints_enabled = 1;
339 pthread_mutex_trylock(&int_wait);
340 }
341
342 break;
343
344 case INT_DISABLE:
345 DPRINTF("INT_DISABLE\n");
346 {
347 struct interrupt *it = (struct interrupt*)(wdheader->data);
348
349 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
350 it->hInterrupt, it->dwOptions,
351 it->dwCmds, it->fEnableOk, it->dwCounter,
352 it->dwLost, it->fStopped);
353 #ifndef NO_WINDRVR
354 ret = (*ioctl_func) (fd, request, wdioctl);
355 #else
356 it->dwCounter = 0;
357 it->fStopped = 1;
358 ints_enabled = 0;
359 if (pthread_mutex_trylock(&int_wait) == EBUSY)
360 pthread_mutex_unlock(&int_wait);
361 #endif
362 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
363 it->hInterrupt, it->dwOptions,
364 it->dwCmds, it->fEnableOk, it->dwCounter,
365 it->dwLost, it->fStopped);
366 }
367 break;
368
369 case USB_SET_INTERFACE:
370 DPRINTF("USB_SET_INTERFACE\n");
371 {
372 struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data);
373
374 DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
375 usi->dwUniqueID, usi->dwInterfaceNum,
376 usi->dwAlternateSetting, usi->dwOptions);
377 #ifndef NO_WINDRVR
378 ret = (*ioctl_func) (fd, request, wdioctl);
379 #else
380 if (usbdevice) {
381 if (!usb_devhandle)
382 usb_devhandle = usb_open(usbdevice);
383
384 /* FIXME: Select right interface! */
385 ret = usb_claim_interface(usb_devhandle, usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber);
386 if (!ret) {
387 if(!ret) {
388 usbinterface = usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber;
389 ret = usb_set_altinterface(usb_devhandle, usi->dwAlternateSetting);
390 if (ret)
391 fprintf(stderr, "usb_set_altinterface: %d\n", ret);
392 } else {
393 fprintf(stderr, "usb_set_configuration: %d (%s)\n", ret, usb_strerror());
394 }
395 } else {
396 fprintf(stderr, "usb_claim_interface: %d -> %d (%s)\n",
397 usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber,
398 ret, usb_strerror());
399 }
400 }
401 #endif
402 DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
403 usi->dwUniqueID, usi->dwInterfaceNum,
404 usi->dwAlternateSetting, usi->dwOptions);
405 }
406 break;
407
408 case USB_GET_DEVICE_DATA_OLD:
409 case USB_GET_DEVICE_DATA:
410 DPRINTF("USB_GET_DEVICE_DATA\n");
411 {
412 struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data);
413 int pSize;
414
415 DPRINTF("unique: %lu, bytes: %lu, options: %lx\n",
416 ugdd->dwUniqueID, ugdd->dwBytes,
417 ugdd->dwOptions);
418
419 pSize = ugdd->dwBytes;
420 if (!ugdd->dwBytes) {
421 if (usbdevice) {
422 ugdd->dwBytes = usb_deviceinfo(NULL);
423 }
424 } else {
425 usb_deviceinfo((unsigned char*)ugdd->pBuf);
426 }
427 }
428 break;
429
430 case EVENT_REGISTER_OLD:
431 case EVENT_REGISTER:
432 DPRINTF("EVENT_REGISTER\n");
433 {
434 struct event *e = (struct event*)(wdheader->data);
435 struct usb_bus *bus;
436 int i;
437
438 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",
439 e->handle, e->dwAction,
440 e->dwStatus, e->dwEventId, e->dwCardType,
441 e->hKernelPlugIn, e->dwOptions,
442 e->u.Usb.deviceId.dwVendorId,
443 e->u.Usb.deviceId.dwProductId,
444 e->u.Usb.dwUniqueID, e->dwEventVer,
445 e->dwNumMatchTables);
446
447 for (i = 0; i < e->dwNumMatchTables; i++) {
448
449 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
450 e->matchTables[i].VendorId,
451 e->matchTables[i].ProductId,
452 e->matchTables[i].bDeviceClass,
453 e->matchTables[i].bDeviceSubClass,
454 e->matchTables[i].bInterfaceClass,
455 e->matchTables[i].bInterfaceSubClass,
456 e->matchTables[i].bInterfaceProtocol);
457
458 for (bus = busses; bus; bus = bus->next) {
459 struct usb_device *dev;
460
461 for (dev = bus->devices; dev; dev = dev->next) {
462 struct usb_device_descriptor *desc = &(dev->descriptor);
463
464 if((desc->idVendor == e->matchTables[i].VendorId) &&
465 (desc->idProduct == e->matchTables[i].ProductId) &&
466 (desc->bDeviceClass == e->matchTables[i].bDeviceClass) &&
467 (desc->bDeviceSubClass == e->matchTables[i].bDeviceSubClass)) {
468 int ac;
469 for (ac = 0; ac < desc->bNumConfigurations; ac++) {
470 struct usb_interface *interface = dev->config[ac].interface;
471 int ai;
472
473 for (ai = 0; ai < interface->num_altsetting; ai++) {
474
475 DPRINTF("intclass: %x, intsubclass: %x, intproto: %x\n",
476 interface->altsetting[i].bInterfaceClass,
477 interface->altsetting[i].bInterfaceSubClass,
478 interface->altsetting[i].bInterfaceProtocol);
479
480 if ((interface->altsetting[ai].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) &&
481 (interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){
482 /* TODO: check interfaceClass! */
483 DPRINTF("found device with libusb\n");
484 usbdevice = dev;
485 card_type = e->dwCardType;
486 }
487 }
488 }
489 }
490 }
491 }
492 }
493
494 #ifndef NO_WINDRVR
495 ret = (*ioctl_func) (fd, request, wdioctl);
496 #else
497 e->handle++;
498 #endif
499
500 #ifdef DEBUG
501 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",
502 e->handle, e->dwAction,
503 e->dwStatus, e->dwEventId, e->dwCardType,
504 e->hKernelPlugIn, e->dwOptions,
505 e->u.Usb.deviceId.dwVendorId,
506 e->u.Usb.deviceId.dwProductId,
507 e->u.Usb.dwUniqueID, e->dwEventVer,
508 e->dwNumMatchTables);
509
510 for (i = 0; i < e->dwNumMatchTables; i++)
511 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
512 e->matchTables[i].VendorId,
513 e->matchTables[i].ProductId,
514 e->matchTables[i].bDeviceClass,
515 e->matchTables[i].bDeviceSubClass,
516 e->matchTables[i].bInterfaceClass,
517 e->matchTables[i].bInterfaceSubClass,
518 e->matchTables[i].bInterfaceProtocol);
519 #endif
520 }
521 break;
522
523 case TRANSFER_OLD:
524 case TRANSFER:
525 DPRINTF("TRANSFER\n");
526 #ifndef NO_WINDRVR
527 ret = (*ioctl_func) (fd, request, wdioctl);
528 #endif
529 break;
530
531 case EVENT_UNREGISTER:
532 DPRINTF("EVENT_UNREGISTER\n");
533 #ifndef NO_WINDRVR
534 ret = (*ioctl_func) (fd, request, wdioctl);
535 #endif
536 break;
537
538 case INT_WAIT:
539 DPRINTF("INT_WAIT\n");
540 {
541 struct interrupt *it = (struct interrupt*)(wdheader->data);
542
543 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
544 it->hInterrupt, it->dwOptions,
545 it->dwCmds, it->fEnableOk, it->dwCounter,
546 it->dwLost, it->fStopped);
547
548 #ifndef NO_WINDRVR
549 ret = (*ioctl_func) (fd, request, wdioctl);
550 #else
551 if (usbdevice) {
552 if (it->dwCounter == 0) {
553 it->dwCounter = 1;
554 } else {
555 pthread_mutex_lock(&int_wait);
556 pthread_mutex_unlock(&int_wait);
557 }
558 } else {
559 pthread_mutex_lock(&int_wait);
560 pthread_mutex_unlock(&int_wait);
561 }
562 #endif
563
564 DPRINTF("INT_WAIT_RETURN: Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
565 it->hInterrupt, it->dwOptions, it->dwCmds,
566 it->fEnableOk, it->dwCounter, it->dwLost,
567 it->fStopped);
568 }
569 break;
570
571 case CARD_UNREGISTER:
572 DPRINTF("CARD_UNREGISTER\n");
573 #ifndef NO_WINDRVR
574 ret = (*ioctl_func) (fd, request, wdioctl);
575 #endif
576 break;
577
578 case EVENT_PULL:
579 DPRINTF("EVENT_PULL\n");
580 {
581 struct event *e = (struct event*)(wdheader->data);
582 #ifdef DEBUG
583 int i;
584
585 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",
586 e->handle, e->dwAction, e->dwStatus,
587 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
588 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
589 e->u.Usb.deviceId.dwProductId,
590 e->u.Usb.dwUniqueID, e->dwEventVer,
591 e->dwNumMatchTables);
592
593 for (i = 0; i < e->dwNumMatchTables; i++)
594 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
595 e->matchTables[i].VendorId,
596 e->matchTables[i].ProductId,
597 e->matchTables[i].bDeviceClass,
598 e->matchTables[i].bDeviceSubClass,
599 e->matchTables[i].bInterfaceClass,
600 e->matchTables[i].bInterfaceSubClass,
601 e->matchTables[i].bInterfaceProtocol);
602 #endif
603
604 #ifndef NO_WINDRVR
605 ret = (*ioctl_func) (fd, request, wdioctl);
606 #else
607 if (usbdevice) {
608 struct usb_interface *interface = usbdevice->config->interface;
609
610 e->dwCardType = card_type;
611 e->dwAction = 1;
612 e->dwEventId = 109;
613 e->u.Usb.dwUniqueID = 110;
614 e->matchTables[0].VendorId = usbdevice->descriptor.idVendor;
615 e->matchTables[0].ProductId = usbdevice->descriptor.idProduct;
616 e->matchTables[0].bDeviceClass = usbdevice->descriptor.bDeviceClass;
617 e->matchTables[0].bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass;
618 e->matchTables[0].bInterfaceClass = interface->altsetting[0].bInterfaceClass;
619 e->matchTables[0].bInterfaceSubClass = interface->altsetting[0].bInterfaceSubClass;
620 e->matchTables[0].bInterfaceProtocol = interface->altsetting[0].bInterfaceProtocol;
621 }
622 #endif
623
624 #ifdef DEBUG
625 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",
626 e->handle, e->dwAction, e->dwStatus,
627 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
628 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
629 e->u.Usb.deviceId.dwProductId,
630 e->u.Usb.dwUniqueID, e->dwEventVer,
631 e->dwNumMatchTables);
632
633 for (i = 0; i < e->dwNumMatchTables; i++)
634 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
635 e->matchTables[i].VendorId,
636 e->matchTables[i].ProductId,
637 e->matchTables[i].bDeviceClass,
638 e->matchTables[i].bDeviceSubClass,
639 e->matchTables[i].bInterfaceClass,
640 e->matchTables[i].bInterfaceSubClass,
641 e->matchTables[i].bInterfaceProtocol);
642 #endif
643
644 }
645 break;
646
647 default:
648 fprintf(stderr,"!!!Unsupported IOCTL: %x!!!\n", request);
649 #ifndef NO_WINDRVR
650 ret = (*ioctl_func) (fd, request, wdioctl);
651 #endif
652 break;
653 }
654
655 return ret;
656 }
657
658 int ioctl(int fd, int request, ...) {
659 va_list args;
660 void *argp;
661 int ret;
662
663 if (!ioctl_func)
664 ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl");
665
666 va_start (args, request);
667 argp = va_arg (args, void *);
668 va_end (args);
669
670 if (fd == windrvrfd)
671 ret = do_wdioctl(fd, request, argp);
672 else
673 ret = (*ioctl_func) (fd, request, argp);
674
675 return ret;
676 }
677
678 int open (const char *pathname, int flags, ...) {
679 static int (*func) (const char *, int, mode_t) = NULL;
680 mode_t mode = 0;
681 va_list args;
682 int fd;
683
684 if (!func)
685 func = (int (*) (const char *, int, mode_t)) dlsym (RTLD_NEXT, "open");
686
687 if (flags & O_CREAT) {
688 va_start(args, flags);
689 mode = va_arg(args, mode_t);
690 va_end(args);
691 }
692
693 if (!strcmp (pathname, "/dev/windrvr6")) {
694 DPRINTF("opening windrvr6\n");
695 #ifdef NO_WINDRVR
696 windrvrfd = fd = (*func) ("/dev/null", flags, mode);
697 #else
698 windrvrfd = fd = (*func) (pathname, flags, mode);
699 #endif
700 if (!busses) {
701 usb_init();
702 usb_find_busses();
703 usb_find_devices();
704
705 busses = usb_get_busses();
706 }
707
708 return fd;
709 }
710
711 return (*func) (pathname, flags, mode);
712 }
713
714 int close(int fd) {
715 static int (*func) (int) = NULL;
716
717 if (!func)
718 func = (int (*) (int)) dlsym(RTLD_NEXT, "close");
719
720 if (fd == windrvrfd && windrvrfd >= 0) {
721 DPRINTF("close windrvrfd\n");
722 if (usbinterface >= 0)
723 usb_release_interface(usb_devhandle, usbinterface);
724
725 if (usb_devhandle)
726 usb_close(usb_devhandle);
727
728 usb_devhandle = NULL;
729 usbinterface = -1;
730 windrvrfd = -1;
731 }
732
733 return (*func) (fd);
734 }
735
736 FILE *fopen(const char *path, const char *mode) {
737 FILE *ret;
738 static FILE* (*func) (const char*, const char*) = NULL;
739
740 if (!func)
741 func = (FILE* (*) (const char*, const char*)) dlsym(RTLD_NEXT, "fopen");
742
743 ret = (*func) (path, mode);
744
745 if (!strcmp (path, "/proc/modules")) {
746 DPRINTF("opening /proc/modules\n");
747 #ifdef NO_WINDRVR
748 modulesfp = ret;
749 modules_read = 0;
750 #endif
751 }
752
753 return ret;
754 }
755
756 char *fgets(char *s, int size, FILE *stream) {
757 static char* (*func) (char*, int, FILE*) = NULL;
758 const char modules[][256] = {"windrvr6 1 0 - Live 0xdeadbeef\n", "parport_pc 1 0 - Live 0xdeadbeef\n"};
759 char *ret = NULL;
760
761
762 if (!func)
763 func = (char* (*) (char*, int, FILE*)) dlsym(RTLD_NEXT, "fgets");
764
765 if (modulesfp == stream) {
766 if (modules_read < sizeof(modules)) {
767 strcpy(s, modules[modules_read]);
768 ret = s;
769 modules_read++;
770 }
771 } else {
772 ret = (*func)(s,size,stream);
773 }
774
775 return ret;
776 }
777
778 int fclose(FILE *fp) {
779 static int (*func) (FILE*) = NULL;
780
781 if (!func)
782 func = (int (*) (FILE*)) dlsym(RTLD_NEXT, "fclose");
783
784 if (fp == modulesfp) {
785 modulesfp = NULL;
786 }
787
788 return (*func)(fp);
789 }
790
791 int access(const char *pathname, int mode) {
792 static int (*func) (const char*, int);
793
794 if (!func)
795 func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access");
796
797 if (!strcmp(pathname, "/dev/windrvr6")) {
798 return 0;
799 } else {
800 return (*func)(pathname, mode);
801 }
802 }
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