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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 <linux/parport.h>
43 #include <linux/ppdev.h>
44 #include "usb-driver.h"
45
46 static int (*ioctl_func) (int, int, void *) = NULL;
47 static int windrvrfd = -1;
48 static int parportfd = -1;
49 static int parportnum = 0;
50 static unsigned long ppbase = 0;
51 static unsigned long ecpbase = 0;
52 FILE *modulesfp = NULL;
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 #ifdef DEBUG
65 #define DPRINTF(format, args...) fprintf(stderr, format, ##args)
66 void hexdump(unsigned char *buf, int len) {
67 int i;
68
69 for(i=0; i<len; i++) {
70 fprintf(stderr,"%02x ", buf[i]);
71 if ((i % 16) == 15)
72 fprintf(stderr,"\n");
73 }
74 fprintf(stderr,"\n");
75 }
76 #else
77 #define DPRINTF(format, args...)
78 #endif
79
80 int usb_deviceinfo(unsigned char *buf) {
81 int i,j,k,l;
82 int len = 0;
83 WDU_CONFIGURATION **pConfigs, **pActiveConfig;
84 WDU_INTERFACE **pActiveInterface;
85
86 if (buf) {
87 struct usb_device_info *udi = (struct usb_device_info*)(buf+len);
88
89 udi->Descriptor.bLength = sizeof(WDU_DEVICE_DESCRIPTOR);
90 udi->Descriptor.bDescriptorType = usbdevice->descriptor.bDescriptorType;
91 udi->Descriptor.bcdUSB = usbdevice->descriptor.bcdUSB;
92 udi->Descriptor.bDeviceClass = usbdevice->descriptor.bDeviceClass;
93 udi->Descriptor.bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass;
94 udi->Descriptor.bDeviceProtocol = usbdevice->descriptor.bDeviceProtocol;
95 udi->Descriptor.bMaxPacketSize0 = usbdevice->descriptor.bMaxPacketSize0;
96 udi->Descriptor.idVendor = usbdevice->descriptor.idVendor;
97 udi->Descriptor.idProduct = usbdevice->descriptor.idProduct;
98 udi->Descriptor.bcdDevice = usbdevice->descriptor.bcdDevice;
99 udi->Descriptor.iManufacturer = usbdevice->descriptor.iManufacturer;
100 udi->Descriptor.iProduct = usbdevice->descriptor.iProduct;
101 udi->Descriptor.iSerialNumber = usbdevice->descriptor.iSerialNumber;
102 udi->Descriptor.bNumConfigurations = usbdevice->descriptor.bNumConfigurations;
103
104 /* TODO: Fix Pipe0! */
105 udi->Pipe0.dwNumber = 0x00;
106 udi->Pipe0.dwMaximumPacketSize = usbdevice->descriptor.bMaxPacketSize0;
107 udi->Pipe0.type = 0;
108 udi->Pipe0.direction = WDU_DIR_IN_OUT;
109 udi->Pipe0.dwInterval = 0;
110
111 pConfigs = &(udi->pConfigs);
112 pActiveConfig = &(udi->pActiveConfig);
113 pActiveInterface = &(udi->pActiveInterface[0]);
114 }
115
116 len = sizeof(struct usb_device_info);
117
118 for (i=0; i<usbdevice->descriptor.bNumConfigurations; i++)
119 {
120 struct usb_config_descriptor *conf_desc = &usbdevice->config[i];
121 WDU_INTERFACE **pInterfaces;
122 WDU_ALTERNATE_SETTING **pAlternateSettings[conf_desc->bNumInterfaces];
123 WDU_ALTERNATE_SETTING **pActiveAltSetting[conf_desc->bNumInterfaces];
124
125 if (buf) {
126 WDU_CONFIGURATION *cfg = (WDU_CONFIGURATION*)(buf+len);
127
128 *pConfigs = cfg;
129 *pActiveConfig = cfg;
130
131 cfg->Descriptor.bLength = conf_desc->bLength;
132 cfg->Descriptor.bDescriptorType = conf_desc->bDescriptorType;
133 cfg->Descriptor.wTotalLength = conf_desc->wTotalLength;
134 cfg->Descriptor.bNumInterfaces = conf_desc->bNumInterfaces;
135 cfg->Descriptor.bConfigurationValue = conf_desc->bConfigurationValue;
136 cfg->Descriptor.iConfiguration = conf_desc->iConfiguration;
137 cfg->Descriptor.bmAttributes = conf_desc->bmAttributes;
138 cfg->Descriptor.MaxPower = conf_desc->MaxPower;
139
140 cfg->dwNumInterfaces = conf_desc->bNumInterfaces;
141
142 pInterfaces = &(cfg->pInterfaces);
143 }
144 len += sizeof(WDU_CONFIGURATION);
145
146 if (buf) {
147 *pInterfaces = (WDU_INTERFACE*)(buf+len);
148 for (j=0; j<conf_desc->bNumInterfaces; j++) {
149 WDU_INTERFACE *iface = (WDU_INTERFACE*)(buf+len);
150
151 pActiveInterface[j] = iface;
152
153 pAlternateSettings[j] = &(iface->pAlternateSettings);
154 iface->dwNumAltSettings = usbdevice->config[i].interface[j].num_altsetting;
155 pActiveAltSetting[j] = &(iface->pActiveAltSetting);
156
157 len += sizeof(WDU_INTERFACE);
158 }
159 } else {
160 len += sizeof(WDU_INTERFACE) * conf_desc->bNumInterfaces;
161 }
162
163 for (j=0; j<conf_desc->bNumInterfaces; j++)
164 {
165 struct usb_interface *interface = &usbdevice->config[i].interface[j];
166
167 if (buf) {
168 *pAlternateSettings[j] = (WDU_ALTERNATE_SETTING*)(buf+len);
169 /* FIXME: */
170 *pActiveAltSetting[j] = (WDU_ALTERNATE_SETTING*)(buf+len);
171 }
172
173 for(k=0; k<interface->num_altsetting; k++)
174 {
175 unsigned char bNumEndpoints = interface->altsetting[k].bNumEndpoints;
176 WDU_ENDPOINT_DESCRIPTOR **pEndpointDescriptors;
177 WDU_PIPE_INFO **pPipes;
178
179 if (buf) {
180 WDU_ALTERNATE_SETTING *altset = (WDU_ALTERNATE_SETTING*)(buf+len);
181
182 altset->Descriptor.bLength = interface->altsetting[k].bLength;
183 altset->Descriptor.bDescriptorType = interface->altsetting[k].bDescriptorType;
184 altset->Descriptor.bInterfaceNumber = interface->altsetting[k].bInterfaceNumber;
185 altset->Descriptor.bAlternateSetting = interface->altsetting[k].bAlternateSetting;
186 altset->Descriptor.bNumEndpoints = interface->altsetting[k].bNumEndpoints;
187 altset->Descriptor.bInterfaceClass = interface->altsetting[k].bInterfaceClass;
188 altset->Descriptor.bInterfaceSubClass = interface->altsetting[k].bInterfaceSubClass;
189 altset->Descriptor.bInterfaceProtocol = interface->altsetting[k].bInterfaceProtocol;
190 altset->Descriptor.iInterface = interface->altsetting[k].iInterface;
191 pEndpointDescriptors = &(altset->pEndpointDescriptors);
192 pPipes = &(altset->pPipes);
193
194 }
195 len +=sizeof(WDU_ALTERNATE_SETTING);
196
197 if (buf) {
198 *pEndpointDescriptors = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len);
199 for (l = 0; l < bNumEndpoints; l++) {
200 WDU_ENDPOINT_DESCRIPTOR *ed = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len);
201
202 ed->bLength = interface->altsetting[k].endpoint[l].bLength;
203 ed->bDescriptorType = interface->altsetting[k].endpoint[l].bDescriptorType;
204 ed->bEndpointAddress = interface->altsetting[k].endpoint[l].bEndpointAddress;
205 ed->bmAttributes = interface->altsetting[k].endpoint[l].bmAttributes;
206 ed->wMaxPacketSize = interface->altsetting[k].endpoint[l].wMaxPacketSize;
207 ed->bInterval = interface->altsetting[k].endpoint[l].bInterval;
208
209 len += sizeof(WDU_ENDPOINT_DESCRIPTOR);
210 }
211
212 *pPipes = (WDU_PIPE_INFO*)(buf+len);
213 for (l = 0; l < bNumEndpoints; l++) {
214 WDU_PIPE_INFO *pi = (WDU_PIPE_INFO*)(buf+len);
215
216 pi->dwNumber = interface->altsetting[k].endpoint[l].bEndpointAddress;
217 pi->dwMaximumPacketSize = WDU_GET_MAX_PACKET_SIZE(interface->altsetting[k].endpoint[l].wMaxPacketSize);
218 pi->type = interface->altsetting[k].endpoint[l].bmAttributes & USB_ENDPOINT_TYPE_MASK;
219 if (pi->type == PIPE_TYPE_CONTROL)
220 pi->direction = WDU_DIR_IN_OUT;
221 else
222 {
223 pi->direction = interface->altsetting[k].endpoint[l].bEndpointAddress & USB_ENDPOINT_DIR_MASK ? WDU_DIR_IN : WDU_DIR_OUT;
224 }
225
226 pi->dwInterval = interface->altsetting[k].endpoint[l].bInterval;
227
228 len += sizeof(WDU_PIPE_INFO);
229 }
230 } else {
231 len +=(sizeof(WDU_ENDPOINT_DESCRIPTOR)+sizeof(WDU_PIPE_INFO))*bNumEndpoints;
232 }
233 }
234 }
235 }
236
237 return len;
238 }
239
240 int pp_transfer(WD_TRANSFER *tr, int fd, unsigned int request, unsigned char *wdioctl) {
241 int ret = 0;
242 unsigned char val;
243
244 DPRINTF("dwPort: 0x%lx, cmdTrans: %lu, dwbytes: %ld, fautoinc: %ld, dwoptions: %ld\n",
245 (unsigned long)tr->dwPort, tr->cmdTrans, tr->dwBytes,
246 tr->fAutoinc, tr->dwOptions);
247
248 val = tr->Data.Byte;
249
250 #ifdef DEBUG
251 if (tr->cmdTrans == 13)
252 DPRINTF("write byte: %d\n", val);
253 #endif
254
255 #ifndef NO_WINDRVR
256 ret = (*ioctl_func) (fd, request, wdioctl);
257 #else
258 if (parportfd < 0)
259 return ret;
260
261 switch(tr->cmdTrans) {
262 case 10: /* Read Byte */
263 if ((unsigned long)tr->dwPort == ppbase) { /* Data Port */
264 ret = 0; /* We don't support reading of the data port */
265 } else if ((unsigned long)tr->dwPort == ppbase + 1) { /* Status Port */
266 DPRINTF("status port\n");
267 ret = ioctl(parportfd, PPRSTATUS, &val);
268 } else if ((unsigned long)tr->dwPort == ppbase + 2) { /* Control Port */
269 DPRINTF("control port\n");
270 ret = ioctl(parportfd, PPRCONTROL, &val);
271 }
272 break;
273 case 13: /* Write Byte */
274 if ((unsigned long)tr->dwPort == ppbase) { /* Data Port */
275 DPRINTF("data port\n");
276 ret = ioctl(parportfd, PPWDATA, &val);
277 } else if ((unsigned long)tr->dwPort == ppbase + 1) { /* Status Port */
278 ret = 0; /* Status Port is readonly */
279 } else if ((unsigned long)tr->dwPort == ppbase + 2) { /* Control Port */
280 DPRINTF("control port\n");
281 ret = ioctl(parportfd, PPWCONTROL, &val);
282 }
283 break;
284 default:
285 fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans);
286 ret = -1;
287 break;
288 }
289
290 tr->Data.Byte = val;
291 #endif
292
293 DPRINTF("dwPortReturn: 0x%lx, cmdTrans: %lu, dwbytes: %ld, fautoinc: %ld, dwoptions: %ld\n",
294 (unsigned long)tr->dwPort, tr->cmdTrans, tr->dwBytes,
295 tr->fAutoinc, tr->dwOptions);
296 #ifdef DEBUG
297 if (tr->cmdTrans == 10)
298 DPRINTF("read byte: %d\n", tr->Data.Byte);
299 #endif
300
301 return ret;
302 }
303
304 int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
305 struct header_struct* wdheader = (struct header_struct*)wdioctl;
306 struct version_struct *version;
307 int ret = 0;
308
309 if (wdheader->magic != MAGIC) {
310 fprintf(stderr,"!!!ERROR: magic header does not match!!!\n");
311 return (*ioctl_func) (fd, request, wdioctl);
312 }
313
314 switch(request & ~(0xc0000000)) {
315 case VERSION:
316 version = (struct version_struct*)(wdheader->data);
317 strcpy(version->version, "WinDriver no more");
318 version->versionul = 802;
319 DPRINTF("VERSION\n");
320 break;
321
322 case LICENSE:
323 DPRINTF("LICENSE\n");
324 break;
325
326 case CARD_REGISTER_OLD:
327 case CARD_REGISTER:
328 DPRINTF("CARD_REGISTER\n");
329 {
330 struct card_register* cr = (struct card_register*)(wdheader->data);
331 char ppdev[32];
332
333 DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n",
334 cr->Card.dwItems,
335 (unsigned long)cr->Card.Item[0].I.IO.dwAddr,
336 cr->Card.Item[0].I.IO.dwBytes,
337 cr->Card.Item[0].I.IO.dwBar);
338
339 DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n",
340 cr->Card.dwItems,
341 (unsigned long)cr->Card.Item[1].I.IO.dwAddr,
342 cr->Card.Item[1].I.IO.dwBytes,
343 cr->Card.Item[1].I.IO.dwBar);
344 #ifndef NO_WINDRVR
345 ret = (*ioctl_func) (fd, request, wdioctl);
346 #else
347 if (parportfd < 0) {
348 snprintf(ppdev, sizeof(ppdev), "/dev/parport%d", parportnum);
349 DPRINTF("opening %s\n", ppdev);
350 parportfd = open(ppdev, O_RDWR|O_EXCL);
351 parportnum++;
352 }
353
354 if (parportfd >= 0) {
355 int pmode;
356
357 if (ioctl(parportfd, PPCLAIM) == -1)
358 return ret;
359
360 pmode = IEEE1284_MODE_COMPAT;
361 if (ioctl(parportfd, PPNEGOT, &pmode) == -1)
362 return ret;
363
364 if (cr->Card.dwItems > 1) {
365 ecpbase = cr->Card.Item[1].I.IO.dwBytes;
366 /* TODO: Implement ECP mode */
367 #if 0
368 pmode = IEEE1284_MODE_ECP;
369
370 if (ioctl(parportfd, PPNEGOT, &pmode) == -1) {
371 pmode = IEEE1284_MODE_COMPAT;
372 if (ioctl(parportfd, PPNEGOT, &pmode) == -1)
373 return ret;
374 }
375 #endif
376 }
377
378 cr->hCard = parportfd;
379 ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr;
380 }
381 #endif
382 DPRINTF("hCard: %lu\n", cr->hCard);
383 }
384 break;
385
386 case USB_TRANSFER:
387 DPRINTF("in USB_TRANSFER");
388 {
389 struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
390
391 #ifdef DEBUG
392 DPRINTF(" unique: %lu, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n",
393 ut->dwUniqueID, ut->dwPipeNum, ut->fRead,
394 ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
395 DPRINTF("setup packet: ");
396 hexdump(ut->SetupPacket, 8);
397
398 if (!ut->fRead && ut->dwBufferSize)
399 {
400 hexdump(ut->pBuffer, ut->dwBufferSize);
401 }
402 #endif
403
404 #ifndef NO_WINDRVR
405 ret = (*ioctl_func) (fd, request, wdioctl);
406 #else
407 /* http://www.jungo.com/support/documentation/windriver/802/wdusb_man_mhtml/node55.html#SECTION001213000000000000000 */
408 if (ut->dwPipeNum == 0) { /* control pipe */
409 int requesttype, request, value, index, size;
410 requesttype = ut->SetupPacket[0];
411 request = ut->SetupPacket[1];
412 value = ut->SetupPacket[2] | (ut->SetupPacket[3] << 8);
413 index = ut->SetupPacket[4] | (ut->SetupPacket[5] << 8);
414 size = ut->SetupPacket[6] | (ut->SetupPacket[7] << 8);
415 DPRINTF("requesttype: %x, request: %x, value: %u, index: %u, size: %u\n", requesttype, request, value, index, size);
416 ret = usb_control_msg(usb_devhandle, requesttype, request, value, index, ut->pBuffer, size, ut->dwTimeout);
417 } else {
418 if (ut->fRead) {
419 ret = usb_bulk_read(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout);
420
421 } else {
422 ret = usb_bulk_write(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout);
423 }
424 }
425
426 if (ret < 0) {
427 fprintf(stderr, "usb_transfer: %d (%s)\n", ret, usb_strerror());
428 } else {
429 ut->dwBytesTransferred = ret;
430 ret = 0;
431 }
432 #endif
433
434 #ifdef DEBUG
435 DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write"));
436 if (ut->fRead && ut->dwBytesTransferred)
437 {
438 DPRINTF("Read: ");
439 hexdump(ut->pBuffer, ut->dwBytesTransferred);
440 }
441 #endif
442 }
443 break;
444
445 case INT_ENABLE_OLD:
446 case INT_ENABLE:
447 DPRINTF("INT_ENABLE\n");
448 {
449 struct interrupt *it = (struct interrupt*)(wdheader->data);
450
451 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
452 it->hInterrupt, it->dwOptions,
453 it->dwCmds, it->fEnableOk, it->dwCounter,
454 it->dwLost, it->fStopped);
455
456 it->fEnableOk = 1;
457 it->fStopped = 0;
458 ints_enabled = 1;
459 pthread_mutex_trylock(&int_wait);
460 }
461
462 break;
463
464 case INT_DISABLE:
465 DPRINTF("INT_DISABLE\n");
466 {
467 struct interrupt *it = (struct interrupt*)(wdheader->data);
468
469 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
470 it->hInterrupt, it->dwOptions,
471 it->dwCmds, it->fEnableOk, it->dwCounter,
472 it->dwLost, it->fStopped);
473 #ifndef NO_WINDRVR
474 ret = (*ioctl_func) (fd, request, wdioctl);
475 #else
476 it->dwCounter = 0;
477 it->fStopped = 1;
478 ints_enabled = 0;
479 if (pthread_mutex_trylock(&int_wait) == EBUSY)
480 pthread_mutex_unlock(&int_wait);
481 #endif
482 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
483 it->hInterrupt, it->dwOptions,
484 it->dwCmds, it->fEnableOk, it->dwCounter,
485 it->dwLost, it->fStopped);
486 }
487 break;
488
489 case USB_SET_INTERFACE:
490 DPRINTF("USB_SET_INTERFACE\n");
491 {
492 struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data);
493
494 DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
495 usi->dwUniqueID, usi->dwInterfaceNum,
496 usi->dwAlternateSetting, usi->dwOptions);
497 #ifndef NO_WINDRVR
498 ret = (*ioctl_func) (fd, request, wdioctl);
499 #else
500 if (usbdevice) {
501 if (!usb_devhandle)
502 usb_devhandle = usb_open(usbdevice);
503
504 /* FIXME: Select right interface! */
505 ret = usb_claim_interface(usb_devhandle, usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber);
506 if (!ret) {
507 if(!ret) {
508 usbinterface = usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber;
509 ret = usb_set_altinterface(usb_devhandle, usi->dwAlternateSetting);
510 if (ret)
511 fprintf(stderr, "usb_set_altinterface: %d\n", ret);
512 } else {
513 fprintf(stderr, "usb_set_configuration: %d (%s)\n", ret, usb_strerror());
514 }
515 } else {
516 fprintf(stderr, "usb_claim_interface: %d -> %d (%s)\n",
517 usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber,
518 ret, usb_strerror());
519 }
520 }
521 #endif
522 DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
523 usi->dwUniqueID, usi->dwInterfaceNum,
524 usi->dwAlternateSetting, usi->dwOptions);
525 }
526 break;
527
528 case USB_GET_DEVICE_DATA_OLD:
529 case USB_GET_DEVICE_DATA:
530 DPRINTF("USB_GET_DEVICE_DATA\n");
531 {
532 struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data);
533 int pSize;
534
535 DPRINTF("unique: %lu, bytes: %lu, options: %lx\n",
536 ugdd->dwUniqueID, ugdd->dwBytes,
537 ugdd->dwOptions);
538
539 pSize = ugdd->dwBytes;
540 if (!ugdd->dwBytes) {
541 if (usbdevice) {
542 ugdd->dwBytes = usb_deviceinfo(NULL);
543 }
544 } else {
545 usb_deviceinfo((unsigned char*)ugdd->pBuf);
546 }
547 }
548 break;
549
550 case EVENT_REGISTER_OLD:
551 case EVENT_REGISTER:
552 DPRINTF("EVENT_REGISTER\n");
553 {
554 struct event *e = (struct event*)(wdheader->data);
555 struct usb_bus *bus;
556 int i;
557
558 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",
559 e->handle, e->dwAction,
560 e->dwStatus, e->dwEventId, e->dwCardType,
561 e->hKernelPlugIn, e->dwOptions,
562 e->u.Usb.deviceId.dwVendorId,
563 e->u.Usb.deviceId.dwProductId,
564 e->u.Usb.dwUniqueID, e->dwEventVer,
565 e->dwNumMatchTables);
566
567 for (i = 0; i < e->dwNumMatchTables; i++) {
568
569 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
570 e->matchTables[i].VendorId,
571 e->matchTables[i].ProductId,
572 e->matchTables[i].bDeviceClass,
573 e->matchTables[i].bDeviceSubClass,
574 e->matchTables[i].bInterfaceClass,
575 e->matchTables[i].bInterfaceSubClass,
576 e->matchTables[i].bInterfaceProtocol);
577
578 for (bus = busses; bus; bus = bus->next) {
579 struct usb_device *dev;
580
581 for (dev = bus->devices; dev; dev = dev->next) {
582 struct usb_device_descriptor *desc = &(dev->descriptor);
583
584 if((desc->idVendor == e->matchTables[i].VendorId) &&
585 (desc->idProduct == e->matchTables[i].ProductId) &&
586 (desc->bDeviceClass == e->matchTables[i].bDeviceClass) &&
587 (desc->bDeviceSubClass == e->matchTables[i].bDeviceSubClass)) {
588 int ac;
589 for (ac = 0; ac < desc->bNumConfigurations; ac++) {
590 struct usb_interface *interface = dev->config[ac].interface;
591 int ai;
592
593 for (ai = 0; ai < interface->num_altsetting; ai++) {
594
595 DPRINTF("intclass: %x, intsubclass: %x, intproto: %x\n",
596 interface->altsetting[i].bInterfaceClass,
597 interface->altsetting[i].bInterfaceSubClass,
598 interface->altsetting[i].bInterfaceProtocol);
599
600 if ((interface->altsetting[ai].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) &&
601 (interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){
602 /* TODO: check interfaceClass! */
603 DPRINTF("found device with libusb\n");
604 usbdevice = dev;
605 card_type = e->dwCardType;
606 }
607 }
608 }
609 }
610 }
611 }
612 }
613
614 #ifndef NO_WINDRVR
615 ret = (*ioctl_func) (fd, request, wdioctl);
616 #else
617 e->handle++;
618 #endif
619
620 #ifdef DEBUG
621 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",
622 e->handle, e->dwAction,
623 e->dwStatus, e->dwEventId, e->dwCardType,
624 e->hKernelPlugIn, e->dwOptions,
625 e->u.Usb.deviceId.dwVendorId,
626 e->u.Usb.deviceId.dwProductId,
627 e->u.Usb.dwUniqueID, e->dwEventVer,
628 e->dwNumMatchTables);
629
630 for (i = 0; i < e->dwNumMatchTables; i++)
631 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
632 e->matchTables[i].VendorId,
633 e->matchTables[i].ProductId,
634 e->matchTables[i].bDeviceClass,
635 e->matchTables[i].bDeviceSubClass,
636 e->matchTables[i].bInterfaceClass,
637 e->matchTables[i].bInterfaceSubClass,
638 e->matchTables[i].bInterfaceProtocol);
639 #endif
640 }
641 break;
642
643 case TRANSFER_OLD:
644 case TRANSFER:
645 DPRINTF("TRANSFER\n");
646 {
647 WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
648
649 ret = pp_transfer(tr, fd, request, wdioctl);
650 }
651 break;
652
653 case MULTI_TRANSFER_OLD:
654 case MULTI_TRANSFER:
655 DPRINTF("MULTI_TRANSFER\n");
656 {
657 WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
658 unsigned long num = wdheader->size/sizeof(WD_TRANSFER);
659 int i;
660
661
662 for (i = 0; i < num; i++) {
663 DPRINTF("Transfer %d:\n", i+1);
664 #ifndef NO_WINDRVR
665 wdheader->size = sizeof(WD_TRANSFER);
666 request = TRANSFER;
667 wdheader->data = tr + i;
668 #endif
669 ret = pp_transfer(tr + i, fd, request, wdioctl);
670 }
671
672 #ifndef NO_WINDRVR
673 wdheader->data = tr;
674 #endif
675
676 return ret;
677 }
678 break;
679
680 case EVENT_UNREGISTER:
681 DPRINTF("EVENT_UNREGISTER\n");
682 #ifndef NO_WINDRVR
683 ret = (*ioctl_func) (fd, request, wdioctl);
684 #endif
685 break;
686
687 case INT_WAIT:
688 DPRINTF("INT_WAIT\n");
689 {
690 struct interrupt *it = (struct interrupt*)(wdheader->data);
691
692 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
693 it->hInterrupt, it->dwOptions,
694 it->dwCmds, it->fEnableOk, it->dwCounter,
695 it->dwLost, it->fStopped);
696
697 #ifndef NO_WINDRVR
698 ret = (*ioctl_func) (fd, request, wdioctl);
699 #else
700 if (usbdevice) {
701 if (it->dwCounter == 0) {
702 it->dwCounter = 1;
703 } else {
704 pthread_mutex_lock(&int_wait);
705 pthread_mutex_unlock(&int_wait);
706 }
707 } else {
708 pthread_mutex_lock(&int_wait);
709 pthread_mutex_unlock(&int_wait);
710 }
711 #endif
712
713 DPRINTF("INT_WAIT_RETURN: Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
714 it->hInterrupt, it->dwOptions, it->dwCmds,
715 it->fEnableOk, it->dwCounter, it->dwLost,
716 it->fStopped);
717 }
718 break;
719
720 case CARD_UNREGISTER:
721 DPRINTF("CARD_UNREGISTER\n");
722 {
723 struct card_register* cr = (struct card_register*)(wdheader->data);
724
725 DPRINTF("Addr: 0x%lx, bytes: %lu, bar: %lu\n",
726 (unsigned long)cr->Card.Item[0].I.IO.dwAddr,
727 cr->Card.Item[0].I.IO.dwBytes,
728 cr->Card.Item[0].I.IO.dwBar);
729
730 DPRINTF("hCard: %lu\n", cr->hCard);
731
732 #ifndef NO_WINDRVR
733 ret = (*ioctl_func) (fd, request, wdioctl);
734 #else
735 if (parportfd == cr->hCard && parportfd >= 0) {
736 ioctl(parportfd, PPRELEASE);
737 close(parportfd);
738 parportfd = -1;
739 parportnum--;
740 }
741 #endif
742 }
743 break;
744
745 case EVENT_PULL:
746 DPRINTF("EVENT_PULL\n");
747 {
748 struct event *e = (struct event*)(wdheader->data);
749 #ifdef DEBUG
750 int i;
751
752 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",
753 e->handle, e->dwAction, e->dwStatus,
754 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
755 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
756 e->u.Usb.deviceId.dwProductId,
757 e->u.Usb.dwUniqueID, e->dwEventVer,
758 e->dwNumMatchTables);
759
760 for (i = 0; i < e->dwNumMatchTables; i++)
761 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
762 e->matchTables[i].VendorId,
763 e->matchTables[i].ProductId,
764 e->matchTables[i].bDeviceClass,
765 e->matchTables[i].bDeviceSubClass,
766 e->matchTables[i].bInterfaceClass,
767 e->matchTables[i].bInterfaceSubClass,
768 e->matchTables[i].bInterfaceProtocol);
769 #endif
770
771 #ifndef NO_WINDRVR
772 ret = (*ioctl_func) (fd, request, wdioctl);
773 #else
774 if (usbdevice) {
775 struct usb_interface *interface = usbdevice->config->interface;
776
777 e->dwCardType = card_type;
778 e->dwAction = 1;
779 e->dwEventId = 109;
780 e->u.Usb.dwUniqueID = 110;
781 e->matchTables[0].VendorId = usbdevice->descriptor.idVendor;
782 e->matchTables[0].ProductId = usbdevice->descriptor.idProduct;
783 e->matchTables[0].bDeviceClass = usbdevice->descriptor.bDeviceClass;
784 e->matchTables[0].bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass;
785 e->matchTables[0].bInterfaceClass = interface->altsetting[0].bInterfaceClass;
786 e->matchTables[0].bInterfaceSubClass = interface->altsetting[0].bInterfaceSubClass;
787 e->matchTables[0].bInterfaceProtocol = interface->altsetting[0].bInterfaceProtocol;
788 }
789 #endif
790
791 #ifdef DEBUG
792 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",
793 e->handle, e->dwAction, e->dwStatus,
794 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
795 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
796 e->u.Usb.deviceId.dwProductId,
797 e->u.Usb.dwUniqueID, e->dwEventVer,
798 e->dwNumMatchTables);
799
800 for (i = 0; i < e->dwNumMatchTables; i++)
801 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
802 e->matchTables[i].VendorId,
803 e->matchTables[i].ProductId,
804 e->matchTables[i].bDeviceClass,
805 e->matchTables[i].bDeviceSubClass,
806 e->matchTables[i].bInterfaceClass,
807 e->matchTables[i].bInterfaceSubClass,
808 e->matchTables[i].bInterfaceProtocol);
809 #endif
810
811 }
812 break;
813
814 default:
815 fprintf(stderr,"!!!Unsupported IOCTL: %x!!!\n", request);
816 #ifndef NO_WINDRVR
817 ret = (*ioctl_func) (fd, request, wdioctl);
818 #endif
819 break;
820 }
821
822 return ret;
823 }
824
825 int ioctl(int fd, unsigned long int request, ...) {
826 va_list args;
827 void *argp;
828 int ret;
829
830 if (!ioctl_func)
831 ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl");
832
833 va_start (args, request);
834 argp = va_arg (args, void *);
835 va_end (args);
836
837 if (fd == windrvrfd)
838 ret = do_wdioctl(fd, request, argp);
839 else
840 ret = (*ioctl_func) (fd, request, argp);
841
842 return ret;
843 }
844
845 int open (const char *pathname, int flags, ...) {
846 static int (*func) (const char *, int, mode_t) = NULL;
847 mode_t mode = 0;
848 va_list args;
849 int fd;
850
851 if (!func)
852 func = (int (*) (const char *, int, mode_t)) dlsym (RTLD_NEXT, "open");
853
854 if (flags & O_CREAT) {
855 va_start(args, flags);
856 mode = va_arg(args, mode_t);
857 va_end(args);
858 }
859
860 if (!strcmp (pathname, "/dev/windrvr6")) {
861 DPRINTF("opening windrvr6\n");
862 #ifdef NO_WINDRVR
863 windrvrfd = fd = (*func) ("/dev/null", flags, mode);
864 #else
865 windrvrfd = fd = (*func) (pathname, flags, mode);
866 #endif
867 if (!busses) {
868 usb_init();
869 usb_find_busses();
870 usb_find_devices();
871
872 busses = usb_get_busses();
873 }
874
875 return fd;
876 }
877
878 return (*func) (pathname, flags, mode);
879 }
880
881 int close(int fd) {
882 static int (*func) (int) = NULL;
883
884 if (!func)
885 func = (int (*) (int)) dlsym(RTLD_NEXT, "close");
886
887 if (fd == windrvrfd && windrvrfd >= 0) {
888 DPRINTF("close windrvrfd\n");
889 if (usbinterface >= 0)
890 usb_release_interface(usb_devhandle, usbinterface);
891
892 if (usb_devhandle)
893 usb_close(usb_devhandle);
894
895 usb_devhandle = NULL;
896 usbinterface = -1;
897 windrvrfd = -1;
898 }
899
900 return (*func) (fd);
901 }
902
903 FILE *fopen(const char *path, const char *mode) {
904 FILE *ret;
905 static FILE* (*func) (const char*, const char*) = NULL;
906
907 if (!func)
908 func = (FILE* (*) (const char*, const char*)) dlsym(RTLD_NEXT, "fopen");
909
910 ret = (*func) (path, mode);
911
912 if (!strcmp (path, "/proc/modules")) {
913 DPRINTF("opening /proc/modules\n");
914 #ifdef NO_WINDRVR
915 modulesfp = ret;
916 modules_read = 0;
917 #endif
918 }
919
920 return ret;
921 }
922
923 char *fgets(char *s, int size, FILE *stream) {
924 static char* (*func) (char*, int, FILE*) = NULL;
925 const char modules[][256] = {"windrvr6 1 0 - Live 0xdeadbeef\n", "parport_pc 1 0 - Live 0xdeadbeef\n"};
926 char *ret = NULL;
927
928
929 if (!func)
930 func = (char* (*) (char*, int, FILE*)) dlsym(RTLD_NEXT, "fgets");
931
932 if (modulesfp == stream) {
933 if (modules_read < sizeof(modules) / sizeof(modules[0])) {
934 strcpy(s, modules[modules_read]);
935 ret = s;
936 modules_read++;
937 }
938 } else {
939 ret = (*func)(s,size,stream);
940 }
941
942 return ret;
943 }
944
945 int fclose(FILE *fp) {
946 static int (*func) (FILE*) = NULL;
947
948 if (!func)
949 func = (int (*) (FILE*)) dlsym(RTLD_NEXT, "fclose");
950
951 if (fp == modulesfp) {
952 modulesfp = NULL;
953 }
954
955 return (*func)(fp);
956 }
957
958 int access(const char *pathname, int mode) {
959 static int (*func) (const char*, int);
960
961 if (!func)
962 func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access");
963
964 if (!strcmp(pathname, "/dev/windrvr6")) {
965 return 0;
966 } else {
967 return (*func)(pathname, mode);
968 }
969 }
libusb/ppdev-connector for XILINX jtag tools (like impact)
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