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[usb-driver] / usb-driver.c
1 /* libusb/ppdev 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 <sys/ioctl.h>
42 #include "usb-driver.h"
43 #include "config.h"
44
45 static int (*ioctl_func) (int, int, void *) = NULL;
46 static int windrvrfd = -1;
47 static unsigned long ppbase = 0;
48 static unsigned long ecpbase = 0;
49 static struct parport_config *pport = NULL;
50 FILE *modulesfp = NULL;
51 FILE *baseaddrfp = NULL;
52 int baseaddrnum = 0;
53 static int modules_read = 0;
54 static struct usb_bus *busses = NULL;
55 static struct usb_device *usbdevice;
56 static usb_dev_handle *usb_devhandle = NULL;
57 static int usbinterface = -1;
58 static unsigned long card_type;
59 static int ints_enabled = 0;
60 static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER;
61
62 #define NO_WINDRVR 1
63
64 void hexdump(unsigned char *buf, int len) {
65 int i;
66
67 for(i=0; i<len; i++) {
68 fprintf(stderr,"%02x ", buf[i]);
69 if ((i % 16) == 15)
70 fprintf(stderr,"\n");
71 }
72 fprintf(stderr,"\n");
73 }
74
75 int usb_deviceinfo(unsigned char *buf) {
76 int i,j,k,l;
77 int len = 0;
78 WDU_CONFIGURATION **pConfigs, **pActiveConfig;
79 WDU_INTERFACE **pActiveInterface;
80
81 if (buf) {
82 struct usb_device_info *udi = (struct usb_device_info*)(buf+len);
83
84 udi->Descriptor.bLength = sizeof(WDU_DEVICE_DESCRIPTOR);
85 udi->Descriptor.bDescriptorType = usbdevice->descriptor.bDescriptorType;
86 udi->Descriptor.bcdUSB = usbdevice->descriptor.bcdUSB;
87 udi->Descriptor.bDeviceClass = usbdevice->descriptor.bDeviceClass;
88 udi->Descriptor.bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass;
89 udi->Descriptor.bDeviceProtocol = usbdevice->descriptor.bDeviceProtocol;
90 udi->Descriptor.bMaxPacketSize0 = usbdevice->descriptor.bMaxPacketSize0;
91 udi->Descriptor.idVendor = usbdevice->descriptor.idVendor;
92 udi->Descriptor.idProduct = usbdevice->descriptor.idProduct;
93 udi->Descriptor.bcdDevice = usbdevice->descriptor.bcdDevice;
94 udi->Descriptor.iManufacturer = usbdevice->descriptor.iManufacturer;
95 udi->Descriptor.iProduct = usbdevice->descriptor.iProduct;
96 udi->Descriptor.iSerialNumber = usbdevice->descriptor.iSerialNumber;
97 udi->Descriptor.bNumConfigurations = usbdevice->descriptor.bNumConfigurations;
98
99 /* TODO: Fix Pipe0! */
100 udi->Pipe0.dwNumber = 0x00;
101 udi->Pipe0.dwMaximumPacketSize = usbdevice->descriptor.bMaxPacketSize0;
102 udi->Pipe0.type = 0;
103 udi->Pipe0.direction = WDU_DIR_IN_OUT;
104 udi->Pipe0.dwInterval = 0;
105
106 pConfigs = &(udi->pConfigs);
107 pActiveConfig = &(udi->pActiveConfig);
108 pActiveInterface = &(udi->pActiveInterface[0]);
109 }
110
111 len = sizeof(struct usb_device_info);
112
113 for (i=0; i<usbdevice->descriptor.bNumConfigurations; i++)
114 {
115 struct usb_config_descriptor *conf_desc = &usbdevice->config[i];
116 WDU_INTERFACE **pInterfaces;
117 WDU_ALTERNATE_SETTING **pAlternateSettings[conf_desc->bNumInterfaces];
118 WDU_ALTERNATE_SETTING **pActiveAltSetting[conf_desc->bNumInterfaces];
119
120 if (buf) {
121 WDU_CONFIGURATION *cfg = (WDU_CONFIGURATION*)(buf+len);
122
123 *pConfigs = cfg;
124 *pActiveConfig = cfg;
125
126 cfg->Descriptor.bLength = conf_desc->bLength;
127 cfg->Descriptor.bDescriptorType = conf_desc->bDescriptorType;
128 cfg->Descriptor.wTotalLength = conf_desc->wTotalLength;
129 cfg->Descriptor.bNumInterfaces = conf_desc->bNumInterfaces;
130 cfg->Descriptor.bConfigurationValue = conf_desc->bConfigurationValue;
131 cfg->Descriptor.iConfiguration = conf_desc->iConfiguration;
132 cfg->Descriptor.bmAttributes = conf_desc->bmAttributes;
133 cfg->Descriptor.MaxPower = conf_desc->MaxPower;
134
135 cfg->dwNumInterfaces = conf_desc->bNumInterfaces;
136
137 pInterfaces = &(cfg->pInterfaces);
138 }
139 len += sizeof(WDU_CONFIGURATION);
140
141 if (buf) {
142 *pInterfaces = (WDU_INTERFACE*)(buf+len);
143 for (j=0; j<conf_desc->bNumInterfaces; j++) {
144 WDU_INTERFACE *iface = (WDU_INTERFACE*)(buf+len);
145
146 pActiveInterface[j] = iface;
147
148 pAlternateSettings[j] = &(iface->pAlternateSettings);
149 iface->dwNumAltSettings = usbdevice->config[i].interface[j].num_altsetting;
150 pActiveAltSetting[j] = &(iface->pActiveAltSetting);
151
152 len += sizeof(WDU_INTERFACE);
153 }
154 } else {
155 len += sizeof(WDU_INTERFACE) * conf_desc->bNumInterfaces;
156 }
157
158 for (j=0; j<conf_desc->bNumInterfaces; j++)
159 {
160 struct usb_interface *interface = &usbdevice->config[i].interface[j];
161
162 if (buf) {
163 *pAlternateSettings[j] = (WDU_ALTERNATE_SETTING*)(buf+len);
164 /* FIXME: */
165 *pActiveAltSetting[j] = (WDU_ALTERNATE_SETTING*)(buf+len);
166 }
167
168 for(k=0; k<interface->num_altsetting; k++)
169 {
170 unsigned char bNumEndpoints = interface->altsetting[k].bNumEndpoints;
171 WDU_ENDPOINT_DESCRIPTOR **pEndpointDescriptors;
172 WDU_PIPE_INFO **pPipes;
173
174 if (buf) {
175 WDU_ALTERNATE_SETTING *altset = (WDU_ALTERNATE_SETTING*)(buf+len);
176
177 altset->Descriptor.bLength = interface->altsetting[k].bLength;
178 altset->Descriptor.bDescriptorType = interface->altsetting[k].bDescriptorType;
179 altset->Descriptor.bInterfaceNumber = interface->altsetting[k].bInterfaceNumber;
180 altset->Descriptor.bAlternateSetting = interface->altsetting[k].bAlternateSetting;
181 altset->Descriptor.bNumEndpoints = interface->altsetting[k].bNumEndpoints;
182 altset->Descriptor.bInterfaceClass = interface->altsetting[k].bInterfaceClass;
183 altset->Descriptor.bInterfaceSubClass = interface->altsetting[k].bInterfaceSubClass;
184 altset->Descriptor.bInterfaceProtocol = interface->altsetting[k].bInterfaceProtocol;
185 altset->Descriptor.iInterface = interface->altsetting[k].iInterface;
186 pEndpointDescriptors = &(altset->pEndpointDescriptors);
187 pPipes = &(altset->pPipes);
188
189 }
190 len +=sizeof(WDU_ALTERNATE_SETTING);
191
192 if (buf) {
193 *pEndpointDescriptors = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len);
194 for (l = 0; l < bNumEndpoints; l++) {
195 WDU_ENDPOINT_DESCRIPTOR *ed = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len);
196
197 ed->bLength = interface->altsetting[k].endpoint[l].bLength;
198 ed->bDescriptorType = interface->altsetting[k].endpoint[l].bDescriptorType;
199 ed->bEndpointAddress = interface->altsetting[k].endpoint[l].bEndpointAddress;
200 ed->bmAttributes = interface->altsetting[k].endpoint[l].bmAttributes;
201 ed->wMaxPacketSize = interface->altsetting[k].endpoint[l].wMaxPacketSize;
202 ed->bInterval = interface->altsetting[k].endpoint[l].bInterval;
203
204 len += sizeof(WDU_ENDPOINT_DESCRIPTOR);
205 }
206
207 *pPipes = (WDU_PIPE_INFO*)(buf+len);
208 for (l = 0; l < bNumEndpoints; l++) {
209 WDU_PIPE_INFO *pi = (WDU_PIPE_INFO*)(buf+len);
210
211 pi->dwNumber = interface->altsetting[k].endpoint[l].bEndpointAddress;
212 pi->dwMaximumPacketSize = WDU_GET_MAX_PACKET_SIZE(interface->altsetting[k].endpoint[l].wMaxPacketSize);
213 pi->type = interface->altsetting[k].endpoint[l].bmAttributes & USB_ENDPOINT_TYPE_MASK;
214 if (pi->type == PIPE_TYPE_CONTROL)
215 pi->direction = WDU_DIR_IN_OUT;
216 else
217 {
218 pi->direction = interface->altsetting[k].endpoint[l].bEndpointAddress & USB_ENDPOINT_DIR_MASK ? WDU_DIR_IN : WDU_DIR_OUT;
219 }
220
221 pi->dwInterval = interface->altsetting[k].endpoint[l].bInterval;
222
223 len += sizeof(WDU_PIPE_INFO);
224 }
225 } else {
226 len +=(sizeof(WDU_ENDPOINT_DESCRIPTOR)+sizeof(WDU_PIPE_INFO))*bNumEndpoints;
227 }
228 }
229 }
230 }
231
232 return len;
233 }
234
235 int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
236 struct header_struct* wdheader = (struct header_struct*)wdioctl;
237 struct version_struct *version;
238 int ret = 0;
239
240 if (wdheader->magic != MAGIC) {
241 fprintf(stderr,"!!!ERROR: magic header does not match!!!\n");
242 return (*ioctl_func) (fd, request, wdioctl);
243 }
244
245 switch(request & ~(0xc0000000)) {
246 case VERSION:
247 version = (struct version_struct*)(wdheader->data);
248 strcpy(version->version, "libusb-driver.so version: " USB_DRIVER_VERSION);
249 version->versionul = 802;
250 DPRINTF("VERSION\n");
251 break;
252
253 case LICENSE:
254 DPRINTF("LICENSE\n");
255 break;
256
257 case CARD_REGISTER_OLD:
258 case CARD_REGISTER:
259 DPRINTF("CARD_REGISTER\n");
260 {
261 struct card_register* cr = (struct card_register*)(wdheader->data);
262
263 DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n",
264 cr->Card.dwItems,
265 (unsigned long)cr->Card.Item[0].I.IO.dwAddr,
266 cr->Card.Item[0].I.IO.dwBytes,
267 cr->Card.Item[0].I.IO.dwBar);
268
269 DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n",
270 cr->Card.dwItems,
271 (unsigned long)cr->Card.Item[1].I.IO.dwAddr,
272 cr->Card.Item[1].I.IO.dwBytes,
273 cr->Card.Item[1].I.IO.dwBar);
274 #ifndef NO_WINDRVR
275 ret = (*ioctl_func) (fd, request, wdioctl);
276 #else
277
278 pport = config_get((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
279 if (!pport)
280 break;
281
282 ret = pport->open((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
283
284 ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr;
285
286 if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwAddr)
287 ecpbase = (unsigned long)cr->Card.Item[1].I.IO.dwAddr;
288
289 if (ret >= 0) {
290 cr->hCard = ret;
291 } else {
292 cr->hCard = 0;
293 }
294 #endif
295 DPRINTF("hCard: %lu\n", cr->hCard);
296 }
297 break;
298
299 case USB_TRANSFER:
300 DPRINTF("in USB_TRANSFER");
301 {
302 struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
303
304 #ifdef DEBUG
305 DPRINTF(" unique: %lu, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n",
306 ut->dwUniqueID, ut->dwPipeNum, ut->fRead,
307 ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
308 DPRINTF("setup packet: ");
309 hexdump(ut->SetupPacket, 8);
310
311 if (!ut->fRead && ut->dwBufferSize)
312 {
313 hexdump(ut->pBuffer, ut->dwBufferSize);
314 }
315 #endif
316
317 #ifndef NO_WINDRVR
318 ret = (*ioctl_func) (fd, request, wdioctl);
319 #else
320 /* http://www.jungo.com/support/documentation/windriver/802/wdusb_man_mhtml/node55.html#SECTION001213000000000000000 */
321 if (ut->dwPipeNum == 0) { /* control pipe */
322 int requesttype, request, value, index, size;
323 requesttype = ut->SetupPacket[0];
324 request = ut->SetupPacket[1];
325 value = ut->SetupPacket[2] | (ut->SetupPacket[3] << 8);
326 index = ut->SetupPacket[4] | (ut->SetupPacket[5] << 8);
327 size = ut->SetupPacket[6] | (ut->SetupPacket[7] << 8);
328 DPRINTF("requesttype: %x, request: %x, value: %u, index: %u, size: %u\n", requesttype, request, value, index, size);
329 ret = usb_control_msg(usb_devhandle, requesttype, request, value, index, ut->pBuffer, size, ut->dwTimeout);
330 } else {
331 if (ut->fRead) {
332 ret = usb_bulk_read(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout);
333
334 } else {
335 ret = usb_bulk_write(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout);
336 }
337 }
338
339 if (ret < 0) {
340 fprintf(stderr, "usb_transfer: %d (%s)\n", ret, usb_strerror());
341 } else {
342 ut->dwBytesTransferred = ret;
343 ret = 0;
344 }
345 #endif
346
347 #ifdef DEBUG
348 DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write"));
349 if (ut->fRead && ut->dwBytesTransferred)
350 {
351 DPRINTF("Read: ");
352 hexdump(ut->pBuffer, ut->dwBytesTransferred);
353 }
354 #endif
355 }
356 break;
357
358 case INT_ENABLE_OLD:
359 case INT_ENABLE:
360 DPRINTF("INT_ENABLE\n");
361 {
362 struct interrupt *it = (struct interrupt*)(wdheader->data);
363
364 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
365 it->hInterrupt, it->dwOptions,
366 it->dwCmds, it->fEnableOk, it->dwCounter,
367 it->dwLost, it->fStopped);
368
369 it->fEnableOk = 1;
370 it->fStopped = 0;
371 ints_enabled = 1;
372 pthread_mutex_trylock(&int_wait);
373 }
374
375 break;
376
377 case INT_DISABLE:
378 DPRINTF("INT_DISABLE\n");
379 {
380 struct interrupt *it = (struct interrupt*)(wdheader->data);
381
382 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
383 it->hInterrupt, it->dwOptions,
384 it->dwCmds, it->fEnableOk, it->dwCounter,
385 it->dwLost, it->fStopped);
386 #ifndef NO_WINDRVR
387 ret = (*ioctl_func) (fd, request, wdioctl);
388 #else
389 it->dwCounter = 0;
390 it->fStopped = 1;
391 ints_enabled = 0;
392 if (pthread_mutex_trylock(&int_wait) == EBUSY)
393 pthread_mutex_unlock(&int_wait);
394 #endif
395 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
396 it->hInterrupt, it->dwOptions,
397 it->dwCmds, it->fEnableOk, it->dwCounter,
398 it->dwLost, it->fStopped);
399 }
400 break;
401
402 case USB_SET_INTERFACE:
403 DPRINTF("USB_SET_INTERFACE\n");
404 {
405 struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data);
406
407 DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
408 usi->dwUniqueID, usi->dwInterfaceNum,
409 usi->dwAlternateSetting, usi->dwOptions);
410 #ifndef NO_WINDRVR
411 ret = (*ioctl_func) (fd, request, wdioctl);
412 #else
413 if (usbdevice) {
414 if (!usb_devhandle)
415 usb_devhandle = usb_open(usbdevice);
416
417 /* FIXME: Select right interface! */
418 ret = usb_claim_interface(usb_devhandle, usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber);
419 if (!ret) {
420 if(!ret) {
421 usbinterface = usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber;
422 ret = usb_set_altinterface(usb_devhandle, usi->dwAlternateSetting);
423 if (ret)
424 fprintf(stderr, "usb_set_altinterface: %d\n", ret);
425 } else {
426 fprintf(stderr, "usb_set_configuration: %d (%s)\n", ret, usb_strerror());
427 }
428 } else {
429 fprintf(stderr, "usb_claim_interface: %d -> %d (%s)\n",
430 usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber,
431 ret, usb_strerror());
432 }
433 }
434 #endif
435 DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
436 usi->dwUniqueID, usi->dwInterfaceNum,
437 usi->dwAlternateSetting, usi->dwOptions);
438 }
439 break;
440
441 case USB_GET_DEVICE_DATA_OLD:
442 case USB_GET_DEVICE_DATA:
443 DPRINTF("USB_GET_DEVICE_DATA\n");
444 {
445 struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data);
446 int pSize;
447
448 DPRINTF("unique: %lu, bytes: %lu, options: %lx\n",
449 ugdd->dwUniqueID, ugdd->dwBytes,
450 ugdd->dwOptions);
451
452 pSize = ugdd->dwBytes;
453 if (!ugdd->dwBytes) {
454 if (usbdevice) {
455 ugdd->dwBytes = usb_deviceinfo(NULL);
456 }
457 } else {
458 usb_deviceinfo((unsigned char*)ugdd->pBuf);
459 }
460 }
461 break;
462
463 case EVENT_REGISTER_OLD:
464 case EVENT_REGISTER:
465 DPRINTF("EVENT_REGISTER\n");
466 {
467 struct event *e = (struct event*)(wdheader->data);
468 struct usb_bus *bus;
469 char* devpos;
470 int busnum = -1, devnum = -1;
471 int i;
472
473 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",
474 e->handle, e->dwAction,
475 e->dwStatus, e->dwEventId, e->dwCardType,
476 e->hKernelPlugIn, e->dwOptions,
477 e->u.Usb.deviceId.dwVendorId,
478 e->u.Usb.deviceId.dwProductId,
479 e->u.Usb.dwUniqueID, e->dwEventVer,
480 e->dwNumMatchTables);
481
482 devpos = getenv("XILINX_USB_DEV");
483 if (devpos != NULL) {
484 int j;
485 char *devstr = NULL, *remainder;
486
487 DPRINTF("XILINX_USB_DEV=%s\n", devpos);
488
489 for (j = 0; j < strlen(devpos) && devpos[j] != 0; j++) {
490 if (devpos[j] == ':') {
491 devpos[j] = 0;
492 devstr = &(devpos[j+1]);
493 }
494 }
495
496 if (devstr && strlen(devstr) > 0) {
497 busnum = strtol(devpos, &remainder, 10);
498 if (devpos == remainder) {
499 busnum = -1;
500 } else {
501 devnum = strtol(devstr, &remainder, 10);
502 if (devstr == remainder) {
503 devnum = -1;
504 } else {
505 fprintf(stderr,"Using XILINX platform cable USB at %03d:%03d\n",
506 busnum, devnum);
507 }
508 }
509 }
510 }
511
512 for (i = 0; i < e->dwNumMatchTables; i++) {
513
514 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
515 e->matchTables[i].VendorId,
516 e->matchTables[i].ProductId,
517 e->matchTables[i].bDeviceClass,
518 e->matchTables[i].bDeviceSubClass,
519 e->matchTables[i].bInterfaceClass,
520 e->matchTables[i].bInterfaceSubClass,
521 e->matchTables[i].bInterfaceProtocol);
522
523 for (bus = busses; bus; bus = bus->next) {
524 struct usb_device *dev;
525
526 if ((devnum != -1) && (strtol(bus->dirname, NULL, 10) != busnum))
527 continue;
528
529 for (dev = bus->devices; dev; dev = dev->next) {
530 struct usb_device_descriptor *desc = &(dev->descriptor);
531
532 if((desc->idVendor == e->matchTables[i].VendorId) &&
533 (desc->idProduct == e->matchTables[i].ProductId) &&
534 (desc->bDeviceClass == e->matchTables[i].bDeviceClass) &&
535 (desc->bDeviceSubClass == e->matchTables[i].bDeviceSubClass) &&
536 ((devnum == -1) || (dev->devnum == devnum)) ) {
537 int ac;
538 for (ac = 0; ac < desc->bNumConfigurations; ac++) {
539 struct usb_interface *interface = dev->config[ac].interface;
540 int ai;
541
542 for (ai = 0; ai < interface->num_altsetting; ai++) {
543
544 DPRINTF("intclass: %x, intsubclass: %x, intproto: %x\n",
545 interface->altsetting[i].bInterfaceClass,
546 interface->altsetting[i].bInterfaceSubClass,
547 interface->altsetting[i].bInterfaceProtocol);
548
549 if ((interface->altsetting[ai].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) &&
550 (interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){
551 /* TODO: check interfaceClass! */
552 DPRINTF("found device with libusb\n");
553 usbdevice = dev;
554 card_type = e->dwCardType;
555 }
556 }
557 }
558 }
559 }
560 }
561 }
562
563 #ifndef NO_WINDRVR
564 ret = (*ioctl_func) (fd, request, wdioctl);
565 #else
566 e->handle++;
567 #endif
568
569 #ifdef DEBUG
570 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",
571 e->handle, e->dwAction,
572 e->dwStatus, e->dwEventId, e->dwCardType,
573 e->hKernelPlugIn, e->dwOptions,
574 e->u.Usb.deviceId.dwVendorId,
575 e->u.Usb.deviceId.dwProductId,
576 e->u.Usb.dwUniqueID, e->dwEventVer,
577 e->dwNumMatchTables);
578
579 for (i = 0; i < e->dwNumMatchTables; i++)
580 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
581 e->matchTables[i].VendorId,
582 e->matchTables[i].ProductId,
583 e->matchTables[i].bDeviceClass,
584 e->matchTables[i].bDeviceSubClass,
585 e->matchTables[i].bInterfaceClass,
586 e->matchTables[i].bInterfaceSubClass,
587 e->matchTables[i].bInterfaceProtocol);
588 #endif
589 }
590 break;
591
592 case TRANSFER_OLD:
593 case TRANSFER:
594 DPRINTF("TRANSFER\n");
595 {
596 WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
597
598 #ifndef NO_WINDRVR
599 ret = (*ioctl_func) (fd, request, wdioctl);
600 #else
601 ret = pport->transfer(tr, fd, request, ppbase, ecpbase, 1);
602 #endif
603 }
604 break;
605
606 case MULTI_TRANSFER_OLD:
607 case MULTI_TRANSFER:
608 DPRINTF("MULTI_TRANSFER\n");
609 {
610 WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
611 unsigned long num = wdheader->size/sizeof(WD_TRANSFER);
612 #ifndef NO_WINDRVR
613 ret = (*ioctl_func) (fd, request, wdioctl);
614 #else
615 ret = pport->transfer(tr, fd, request, ppbase, ecpbase, num);
616 #endif
617 }
618 break;
619
620 case EVENT_UNREGISTER:
621 DPRINTF("EVENT_UNREGISTER\n");
622 #ifndef NO_WINDRVR
623 ret = (*ioctl_func) (fd, request, wdioctl);
624 #endif
625 break;
626
627 case INT_WAIT:
628 DPRINTF("INT_WAIT\n");
629 {
630 struct interrupt *it = (struct interrupt*)(wdheader->data);
631
632 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
633 it->hInterrupt, it->dwOptions,
634 it->dwCmds, it->fEnableOk, it->dwCounter,
635 it->dwLost, it->fStopped);
636
637 #ifndef NO_WINDRVR
638 ret = (*ioctl_func) (fd, request, wdioctl);
639 #else
640 if (usbdevice) {
641 if (it->dwCounter == 0) {
642 it->dwCounter = 1;
643 } else {
644 pthread_mutex_lock(&int_wait);
645 pthread_mutex_unlock(&int_wait);
646 }
647 } else {
648 pthread_mutex_lock(&int_wait);
649 pthread_mutex_unlock(&int_wait);
650 }
651 #endif
652
653 DPRINTF("INT_WAIT_RETURN: Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
654 it->hInterrupt, it->dwOptions, it->dwCmds,
655 it->fEnableOk, it->dwCounter, it->dwLost,
656 it->fStopped);
657 }
658 break;
659
660 case CARD_UNREGISTER:
661 DPRINTF("CARD_UNREGISTER\n");
662 {
663 struct card_register* cr = (struct card_register*)(wdheader->data);
664
665 DPRINTF("Addr: 0x%lx, bytes: %lu, bar: %lu\n",
666 (unsigned long)cr->Card.Item[0].I.IO.dwAddr,
667 cr->Card.Item[0].I.IO.dwBytes,
668 cr->Card.Item[0].I.IO.dwBar);
669
670 DPRINTF("hCard: %lu\n", cr->hCard);
671
672 #ifndef NO_WINDRVR
673 ret = (*ioctl_func) (fd, request, wdioctl);
674 #else
675 if (pport)
676 pport->close(cr->hCard);
677
678 pport = NULL;
679 #endif
680 }
681 break;
682
683 case EVENT_PULL:
684 DPRINTF("EVENT_PULL\n");
685 {
686 struct event *e = (struct event*)(wdheader->data);
687 #ifdef DEBUG
688 int i;
689
690 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",
691 e->handle, e->dwAction, e->dwStatus,
692 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
693 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
694 e->u.Usb.deviceId.dwProductId,
695 e->u.Usb.dwUniqueID, e->dwEventVer,
696 e->dwNumMatchTables);
697
698 for (i = 0; i < e->dwNumMatchTables; i++)
699 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
700 e->matchTables[i].VendorId,
701 e->matchTables[i].ProductId,
702 e->matchTables[i].bDeviceClass,
703 e->matchTables[i].bDeviceSubClass,
704 e->matchTables[i].bInterfaceClass,
705 e->matchTables[i].bInterfaceSubClass,
706 e->matchTables[i].bInterfaceProtocol);
707 #endif
708
709 #ifndef NO_WINDRVR
710 ret = (*ioctl_func) (fd, request, wdioctl);
711 #else
712 if (usbdevice) {
713 struct usb_interface *interface = usbdevice->config->interface;
714
715 e->dwCardType = card_type;
716 e->dwAction = 1;
717 e->dwEventId = 109;
718 e->u.Usb.dwUniqueID = 110;
719 e->matchTables[0].VendorId = usbdevice->descriptor.idVendor;
720 e->matchTables[0].ProductId = usbdevice->descriptor.idProduct;
721 e->matchTables[0].bDeviceClass = usbdevice->descriptor.bDeviceClass;
722 e->matchTables[0].bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass;
723 e->matchTables[0].bInterfaceClass = interface->altsetting[0].bInterfaceClass;
724 e->matchTables[0].bInterfaceSubClass = interface->altsetting[0].bInterfaceSubClass;
725 e->matchTables[0].bInterfaceProtocol = interface->altsetting[0].bInterfaceProtocol;
726 }
727 #endif
728
729 #ifdef DEBUG
730 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",
731 e->handle, e->dwAction, e->dwStatus,
732 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
733 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
734 e->u.Usb.deviceId.dwProductId,
735 e->u.Usb.dwUniqueID, e->dwEventVer,
736 e->dwNumMatchTables);
737
738 for (i = 0; i < e->dwNumMatchTables; i++)
739 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
740 e->matchTables[i].VendorId,
741 e->matchTables[i].ProductId,
742 e->matchTables[i].bDeviceClass,
743 e->matchTables[i].bDeviceSubClass,
744 e->matchTables[i].bInterfaceClass,
745 e->matchTables[i].bInterfaceSubClass,
746 e->matchTables[i].bInterfaceProtocol);
747 #endif
748
749 }
750 break;
751
752 default:
753 fprintf(stderr,"!!!Unsupported IOCTL: %x!!!\n", request);
754 #ifndef NO_WINDRVR
755 ret = (*ioctl_func) (fd, request, wdioctl);
756 #endif
757 break;
758 }
759
760 return ret;
761 }
762
763 int ioctl(int fd, unsigned long int request, ...) {
764 va_list args;
765 void *argp;
766 int ret;
767
768 if (!ioctl_func)
769 ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl");
770
771 va_start (args, request);
772 argp = va_arg (args, void *);
773 va_end (args);
774
775 if (fd == windrvrfd)
776 ret = do_wdioctl(fd, request, argp);
777 else
778 ret = (*ioctl_func) (fd, request, argp);
779
780 return ret;
781 }
782
783 int open (const char *pathname, int flags, ...) {
784 static int (*func) (const char *, int, mode_t) = NULL;
785 mode_t mode = 0;
786 va_list args;
787 int fd;
788
789 if (!func)
790 func = (int (*) (const char *, int, mode_t)) dlsym (RTLD_NEXT, "open");
791
792 if (flags & O_CREAT) {
793 va_start(args, flags);
794 mode = va_arg(args, mode_t);
795 va_end(args);
796 }
797
798 if (!strcmp (pathname, "/dev/windrvr6")) {
799 DPRINTF("opening windrvr6\n");
800 #ifdef NO_WINDRVR
801 windrvrfd = fd = (*func) ("/dev/null", flags, mode);
802 #else
803 windrvrfd = fd = (*func) (pathname, flags, mode);
804 #endif
805 if (!busses) {
806 usb_init();
807 usb_find_busses();
808 usb_find_devices();
809
810 busses = usb_get_busses();
811 }
812
813 return fd;
814 }
815
816 return (*func) (pathname, flags, mode);
817 }
818
819 int close(int fd) {
820 static int (*func) (int) = NULL;
821
822 if (!func)
823 func = (int (*) (int)) dlsym(RTLD_NEXT, "close");
824
825 if (fd == windrvrfd && windrvrfd >= 0) {
826 DPRINTF("close windrvrfd\n");
827 if (usbinterface >= 0)
828 usb_release_interface(usb_devhandle, usbinterface);
829
830 if (usb_devhandle)
831 usb_close(usb_devhandle);
832
833 usb_devhandle = NULL;
834 usbinterface = -1;
835 windrvrfd = -1;
836 }
837
838 return (*func) (fd);
839 }
840
841 FILE *fopen(const char *path, const char *mode) {
842 FILE *ret;
843 static FILE* (*func) (const char*, const char*) = NULL;
844 char buf[256];
845 int i;
846
847 if (!func)
848 func = (FILE* (*) (const char*, const char*)) dlsym(RTLD_NEXT, "fopen");
849
850 for (i = 0; i < 4; i++) {
851 snprintf(buf, sizeof(buf), "/proc/sys/dev/parport/parport%d/base-addr", i);
852 if (!strcmp(path, buf)) {
853 DPRINTF("open base-addr of parport%d\n", i);
854 if (config_is_real_pport(i)) {
855 ret = (*func) (path, mode);
856 } else {
857 ret = (*func) ("/dev/null", mode);
858 }
859
860 if (ret) {
861 baseaddrfp = ret;
862 baseaddrnum = i;
863 }
864
865 return ret;
866 }
867 }
868
869 ret = (*func) (path, mode);
870
871 if (!strcmp(path, "/proc/modules")) {
872 DPRINTF("opening /proc/modules\n");
873 #ifdef NO_WINDRVR
874 modulesfp = ret;
875 modules_read = 0;
876 #endif
877 }
878
879 return ret;
880 }
881
882 char *fgets(char *s, int size, FILE *stream) {
883 static char* (*func) (char*, int, FILE*) = NULL;
884 const char modules[][256] = {"windrvr6 1 0 - Live 0xdeadbeef\n", "parport_pc 1 0 - Live 0xdeadbeef\n"};
885 char buf[256];
886 char *ret = NULL;
887
888
889 if (!func)
890 func = (char* (*) (char*, int, FILE*)) dlsym(RTLD_NEXT, "fgets");
891
892 if (modulesfp == stream) {
893 if (modules_read < sizeof(modules) / sizeof(modules[0])) {
894 strcpy(s, modules[modules_read]);
895 ret = s;
896 modules_read++;
897 }
898 } else if (baseaddrfp == stream) {
899 snprintf(s, sizeof(buf), "%d\t%d\n",
900 (baseaddrnum) * 0x10,
901 ((baseaddrnum) * 0x10) + 0x400);
902 ret = s;
903 } else {
904 ret = (*func)(s,size,stream);
905 }
906
907 return ret;
908 }
909
910 int fclose(FILE *fp) {
911 static int (*func) (FILE*) = NULL;
912
913 if (!func)
914 func = (int (*) (FILE*)) dlsym(RTLD_NEXT, "fclose");
915
916 if (fp == modulesfp) {
917 modulesfp = NULL;
918 }
919
920 if (fp == baseaddrfp) {
921 baseaddrfp = NULL;
922 }
923
924 return (*func)(fp);
925 }
926
927 int access(const char *pathname, int mode) {
928 static int (*func) (const char*, int);
929
930 if (!func)
931 func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access");
932
933 if (pathname && !strcmp(pathname, "/dev/windrvr6")) {
934 return 0;
935 } else {
936 return (*func)(pathname, mode);
937 }
938 }
libusb/ppdev-connector for XILINX jtag tools (like impact)
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