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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 if (parportfd < 0)
354 fprintf(stderr,"Can't open %s: %s\n", ppdev, strerror(errno));
355 }
356
357 if (parportfd >= 0) {
358 int pmode;
359
360 if (ioctl(parportfd, PPCLAIM) == -1)
361 return ret;
362
363 pmode = IEEE1284_MODE_COMPAT;
364 if (ioctl(parportfd, PPNEGOT, &pmode) == -1)
365 return ret;
366
367 if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwBytes) {
368 DPRINTF("ECP mode requested\n");
369 ecpbase = cr->Card.Item[1].I.IO.dwBytes;
370 /* TODO: Implement ECP mode */
371 #if 0
372 pmode = IEEE1284_MODE_ECP;
373
374 if (ioctl(parportfd, PPNEGOT, &pmode) == -1) {
375 pmode = IEEE1284_MODE_COMPAT;
376 if (ioctl(parportfd, PPNEGOT, &pmode) == -1)
377 return ret;
378 }
379 #endif
380 }
381
382 cr->hCard = parportfd;
383 ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr;
384 }
385 #endif
386 DPRINTF("hCard: %lu\n", cr->hCard);
387 }
388 break;
389
390 case USB_TRANSFER:
391 DPRINTF("in USB_TRANSFER");
392 {
393 struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
394
395 #ifdef DEBUG
396 DPRINTF(" unique: %lu, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n",
397 ut->dwUniqueID, ut->dwPipeNum, ut->fRead,
398 ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
399 DPRINTF("setup packet: ");
400 hexdump(ut->SetupPacket, 8);
401
402 if (!ut->fRead && ut->dwBufferSize)
403 {
404 hexdump(ut->pBuffer, ut->dwBufferSize);
405 }
406 #endif
407
408 #ifndef NO_WINDRVR
409 ret = (*ioctl_func) (fd, request, wdioctl);
410 #else
411 /* http://www.jungo.com/support/documentation/windriver/802/wdusb_man_mhtml/node55.html#SECTION001213000000000000000 */
412 if (ut->dwPipeNum == 0) { /* control pipe */
413 int requesttype, request, value, index, size;
414 requesttype = ut->SetupPacket[0];
415 request = ut->SetupPacket[1];
416 value = ut->SetupPacket[2] | (ut->SetupPacket[3] << 8);
417 index = ut->SetupPacket[4] | (ut->SetupPacket[5] << 8);
418 size = ut->SetupPacket[6] | (ut->SetupPacket[7] << 8);
419 DPRINTF("requesttype: %x, request: %x, value: %u, index: %u, size: %u\n", requesttype, request, value, index, size);
420 ret = usb_control_msg(usb_devhandle, requesttype, request, value, index, ut->pBuffer, size, ut->dwTimeout);
421 } else {
422 if (ut->fRead) {
423 ret = usb_bulk_read(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout);
424
425 } else {
426 ret = usb_bulk_write(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout);
427 }
428 }
429
430 if (ret < 0) {
431 fprintf(stderr, "usb_transfer: %d (%s)\n", ret, usb_strerror());
432 } else {
433 ut->dwBytesTransferred = ret;
434 ret = 0;
435 }
436 #endif
437
438 #ifdef DEBUG
439 DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write"));
440 if (ut->fRead && ut->dwBytesTransferred)
441 {
442 DPRINTF("Read: ");
443 hexdump(ut->pBuffer, ut->dwBytesTransferred);
444 }
445 #endif
446 }
447 break;
448
449 case INT_ENABLE_OLD:
450 case INT_ENABLE:
451 DPRINTF("INT_ENABLE\n");
452 {
453 struct interrupt *it = (struct interrupt*)(wdheader->data);
454
455 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
456 it->hInterrupt, it->dwOptions,
457 it->dwCmds, it->fEnableOk, it->dwCounter,
458 it->dwLost, it->fStopped);
459
460 it->fEnableOk = 1;
461 it->fStopped = 0;
462 ints_enabled = 1;
463 pthread_mutex_trylock(&int_wait);
464 }
465
466 break;
467
468 case INT_DISABLE:
469 DPRINTF("INT_DISABLE\n");
470 {
471 struct interrupt *it = (struct interrupt*)(wdheader->data);
472
473 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
474 it->hInterrupt, it->dwOptions,
475 it->dwCmds, it->fEnableOk, it->dwCounter,
476 it->dwLost, it->fStopped);
477 #ifndef NO_WINDRVR
478 ret = (*ioctl_func) (fd, request, wdioctl);
479 #else
480 it->dwCounter = 0;
481 it->fStopped = 1;
482 ints_enabled = 0;
483 if (pthread_mutex_trylock(&int_wait) == EBUSY)
484 pthread_mutex_unlock(&int_wait);
485 #endif
486 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
487 it->hInterrupt, it->dwOptions,
488 it->dwCmds, it->fEnableOk, it->dwCounter,
489 it->dwLost, it->fStopped);
490 }
491 break;
492
493 case USB_SET_INTERFACE:
494 DPRINTF("USB_SET_INTERFACE\n");
495 {
496 struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data);
497
498 DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
499 usi->dwUniqueID, usi->dwInterfaceNum,
500 usi->dwAlternateSetting, usi->dwOptions);
501 #ifndef NO_WINDRVR
502 ret = (*ioctl_func) (fd, request, wdioctl);
503 #else
504 if (usbdevice) {
505 if (!usb_devhandle)
506 usb_devhandle = usb_open(usbdevice);
507
508 /* FIXME: Select right interface! */
509 ret = usb_claim_interface(usb_devhandle, usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber);
510 if (!ret) {
511 if(!ret) {
512 usbinterface = usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber;
513 ret = usb_set_altinterface(usb_devhandle, usi->dwAlternateSetting);
514 if (ret)
515 fprintf(stderr, "usb_set_altinterface: %d\n", ret);
516 } else {
517 fprintf(stderr, "usb_set_configuration: %d (%s)\n", ret, usb_strerror());
518 }
519 } else {
520 fprintf(stderr, "usb_claim_interface: %d -> %d (%s)\n",
521 usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber,
522 ret, usb_strerror());
523 }
524 }
525 #endif
526 DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
527 usi->dwUniqueID, usi->dwInterfaceNum,
528 usi->dwAlternateSetting, usi->dwOptions);
529 }
530 break;
531
532 case USB_GET_DEVICE_DATA_OLD:
533 case USB_GET_DEVICE_DATA:
534 DPRINTF("USB_GET_DEVICE_DATA\n");
535 {
536 struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data);
537 int pSize;
538
539 DPRINTF("unique: %lu, bytes: %lu, options: %lx\n",
540 ugdd->dwUniqueID, ugdd->dwBytes,
541 ugdd->dwOptions);
542
543 pSize = ugdd->dwBytes;
544 if (!ugdd->dwBytes) {
545 if (usbdevice) {
546 ugdd->dwBytes = usb_deviceinfo(NULL);
547 }
548 } else {
549 usb_deviceinfo((unsigned char*)ugdd->pBuf);
550 }
551 }
552 break;
553
554 case EVENT_REGISTER_OLD:
555 case EVENT_REGISTER:
556 DPRINTF("EVENT_REGISTER\n");
557 {
558 struct event *e = (struct event*)(wdheader->data);
559 struct usb_bus *bus;
560 int i;
561
562 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",
563 e->handle, e->dwAction,
564 e->dwStatus, e->dwEventId, e->dwCardType,
565 e->hKernelPlugIn, e->dwOptions,
566 e->u.Usb.deviceId.dwVendorId,
567 e->u.Usb.deviceId.dwProductId,
568 e->u.Usb.dwUniqueID, e->dwEventVer,
569 e->dwNumMatchTables);
570
571 for (i = 0; i < e->dwNumMatchTables; i++) {
572
573 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
574 e->matchTables[i].VendorId,
575 e->matchTables[i].ProductId,
576 e->matchTables[i].bDeviceClass,
577 e->matchTables[i].bDeviceSubClass,
578 e->matchTables[i].bInterfaceClass,
579 e->matchTables[i].bInterfaceSubClass,
580 e->matchTables[i].bInterfaceProtocol);
581
582 for (bus = busses; bus; bus = bus->next) {
583 struct usb_device *dev;
584
585 for (dev = bus->devices; dev; dev = dev->next) {
586 struct usb_device_descriptor *desc = &(dev->descriptor);
587
588 if((desc->idVendor == e->matchTables[i].VendorId) &&
589 (desc->idProduct == e->matchTables[i].ProductId) &&
590 (desc->bDeviceClass == e->matchTables[i].bDeviceClass) &&
591 (desc->bDeviceSubClass == e->matchTables[i].bDeviceSubClass)) {
592 int ac;
593 for (ac = 0; ac < desc->bNumConfigurations; ac++) {
594 struct usb_interface *interface = dev->config[ac].interface;
595 int ai;
596
597 for (ai = 0; ai < interface->num_altsetting; ai++) {
598
599 DPRINTF("intclass: %x, intsubclass: %x, intproto: %x\n",
600 interface->altsetting[i].bInterfaceClass,
601 interface->altsetting[i].bInterfaceSubClass,
602 interface->altsetting[i].bInterfaceProtocol);
603
604 if ((interface->altsetting[ai].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) &&
605 (interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){
606 /* TODO: check interfaceClass! */
607 DPRINTF("found device with libusb\n");
608 usbdevice = dev;
609 card_type = e->dwCardType;
610 }
611 }
612 }
613 }
614 }
615 }
616 }
617
618 #ifndef NO_WINDRVR
619 ret = (*ioctl_func) (fd, request, wdioctl);
620 #else
621 e->handle++;
622 #endif
623
624 #ifdef DEBUG
625 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",
626 e->handle, e->dwAction,
627 e->dwStatus, e->dwEventId, e->dwCardType,
628 e->hKernelPlugIn, e->dwOptions,
629 e->u.Usb.deviceId.dwVendorId,
630 e->u.Usb.deviceId.dwProductId,
631 e->u.Usb.dwUniqueID, e->dwEventVer,
632 e->dwNumMatchTables);
633
634 for (i = 0; i < e->dwNumMatchTables; i++)
635 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
636 e->matchTables[i].VendorId,
637 e->matchTables[i].ProductId,
638 e->matchTables[i].bDeviceClass,
639 e->matchTables[i].bDeviceSubClass,
640 e->matchTables[i].bInterfaceClass,
641 e->matchTables[i].bInterfaceSubClass,
642 e->matchTables[i].bInterfaceProtocol);
643 #endif
644 }
645 break;
646
647 case TRANSFER_OLD:
648 case TRANSFER:
649 DPRINTF("TRANSFER\n");
650 {
651 WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
652
653 ret = pp_transfer(tr, fd, request, wdioctl);
654 }
655 break;
656
657 case MULTI_TRANSFER_OLD:
658 case MULTI_TRANSFER:
659 DPRINTF("MULTI_TRANSFER\n");
660 {
661 WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
662 unsigned long num = wdheader->size/sizeof(WD_TRANSFER);
663 int i;
664
665
666 for (i = 0; i < num; i++) {
667 DPRINTF("Transfer %d:\n", i+1);
668 #ifndef NO_WINDRVR
669 wdheader->size = sizeof(WD_TRANSFER);
670 request = TRANSFER;
671 wdheader->data = tr + i;
672 #endif
673 ret = pp_transfer(tr + i, fd, request, wdioctl);
674 }
675
676 #ifndef NO_WINDRVR
677 wdheader->data = tr;
678 #endif
679
680 return ret;
681 }
682 break;
683
684 case EVENT_UNREGISTER:
685 DPRINTF("EVENT_UNREGISTER\n");
686 #ifndef NO_WINDRVR
687 ret = (*ioctl_func) (fd, request, wdioctl);
688 #endif
689 break;
690
691 case INT_WAIT:
692 DPRINTF("INT_WAIT\n");
693 {
694 struct interrupt *it = (struct interrupt*)(wdheader->data);
695
696 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
697 it->hInterrupt, it->dwOptions,
698 it->dwCmds, it->fEnableOk, it->dwCounter,
699 it->dwLost, it->fStopped);
700
701 #ifndef NO_WINDRVR
702 ret = (*ioctl_func) (fd, request, wdioctl);
703 #else
704 if (usbdevice) {
705 if (it->dwCounter == 0) {
706 it->dwCounter = 1;
707 } else {
708 pthread_mutex_lock(&int_wait);
709 pthread_mutex_unlock(&int_wait);
710 }
711 } else {
712 pthread_mutex_lock(&int_wait);
713 pthread_mutex_unlock(&int_wait);
714 }
715 #endif
716
717 DPRINTF("INT_WAIT_RETURN: Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
718 it->hInterrupt, it->dwOptions, it->dwCmds,
719 it->fEnableOk, it->dwCounter, it->dwLost,
720 it->fStopped);
721 }
722 break;
723
724 case CARD_UNREGISTER:
725 DPRINTF("CARD_UNREGISTER\n");
726 {
727 struct card_register* cr = (struct card_register*)(wdheader->data);
728
729 DPRINTF("Addr: 0x%lx, bytes: %lu, bar: %lu\n",
730 (unsigned long)cr->Card.Item[0].I.IO.dwAddr,
731 cr->Card.Item[0].I.IO.dwBytes,
732 cr->Card.Item[0].I.IO.dwBar);
733
734 DPRINTF("hCard: %lu\n", cr->hCard);
735
736 #ifndef NO_WINDRVR
737 ret = (*ioctl_func) (fd, request, wdioctl);
738 #else
739 if (parportfd == cr->hCard && parportfd >= 0) {
740 ioctl(parportfd, PPRELEASE);
741 close(parportfd);
742 parportfd = -1;
743 parportnum--;
744 }
745 #endif
746 }
747 break;
748
749 case EVENT_PULL:
750 DPRINTF("EVENT_PULL\n");
751 {
752 struct event *e = (struct event*)(wdheader->data);
753 #ifdef DEBUG
754 int i;
755
756 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",
757 e->handle, e->dwAction, e->dwStatus,
758 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
759 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
760 e->u.Usb.deviceId.dwProductId,
761 e->u.Usb.dwUniqueID, e->dwEventVer,
762 e->dwNumMatchTables);
763
764 for (i = 0; i < e->dwNumMatchTables; i++)
765 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
766 e->matchTables[i].VendorId,
767 e->matchTables[i].ProductId,
768 e->matchTables[i].bDeviceClass,
769 e->matchTables[i].bDeviceSubClass,
770 e->matchTables[i].bInterfaceClass,
771 e->matchTables[i].bInterfaceSubClass,
772 e->matchTables[i].bInterfaceProtocol);
773 #endif
774
775 #ifndef NO_WINDRVR
776 ret = (*ioctl_func) (fd, request, wdioctl);
777 #else
778 if (usbdevice) {
779 struct usb_interface *interface = usbdevice->config->interface;
780
781 e->dwCardType = card_type;
782 e->dwAction = 1;
783 e->dwEventId = 109;
784 e->u.Usb.dwUniqueID = 110;
785 e->matchTables[0].VendorId = usbdevice->descriptor.idVendor;
786 e->matchTables[0].ProductId = usbdevice->descriptor.idProduct;
787 e->matchTables[0].bDeviceClass = usbdevice->descriptor.bDeviceClass;
788 e->matchTables[0].bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass;
789 e->matchTables[0].bInterfaceClass = interface->altsetting[0].bInterfaceClass;
790 e->matchTables[0].bInterfaceSubClass = interface->altsetting[0].bInterfaceSubClass;
791 e->matchTables[0].bInterfaceProtocol = interface->altsetting[0].bInterfaceProtocol;
792 }
793 #endif
794
795 #ifdef DEBUG
796 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",
797 e->handle, e->dwAction, e->dwStatus,
798 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
799 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
800 e->u.Usb.deviceId.dwProductId,
801 e->u.Usb.dwUniqueID, e->dwEventVer,
802 e->dwNumMatchTables);
803
804 for (i = 0; i < e->dwNumMatchTables; i++)
805 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
806 e->matchTables[i].VendorId,
807 e->matchTables[i].ProductId,
808 e->matchTables[i].bDeviceClass,
809 e->matchTables[i].bDeviceSubClass,
810 e->matchTables[i].bInterfaceClass,
811 e->matchTables[i].bInterfaceSubClass,
812 e->matchTables[i].bInterfaceProtocol);
813 #endif
814
815 }
816 break;
817
818 default:
819 fprintf(stderr,"!!!Unsupported IOCTL: %x!!!\n", request);
820 #ifndef NO_WINDRVR
821 ret = (*ioctl_func) (fd, request, wdioctl);
822 #endif
823 break;
824 }
825
826 return ret;
827 }
828
829 int ioctl(int fd, unsigned long int request, ...) {
830 va_list args;
831 void *argp;
832 int ret;
833
834 if (!ioctl_func)
835 ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl");
836
837 va_start (args, request);
838 argp = va_arg (args, void *);
839 va_end (args);
840
841 if (fd == windrvrfd)
842 ret = do_wdioctl(fd, request, argp);
843 else
844 ret = (*ioctl_func) (fd, request, argp);
845
846 return ret;
847 }
848
849 int open (const char *pathname, int flags, ...) {
850 static int (*func) (const char *, int, mode_t) = NULL;
851 mode_t mode = 0;
852 va_list args;
853 int fd;
854
855 if (!func)
856 func = (int (*) (const char *, int, mode_t)) dlsym (RTLD_NEXT, "open");
857
858 if (flags & O_CREAT) {
859 va_start(args, flags);
860 mode = va_arg(args, mode_t);
861 va_end(args);
862 }
863
864 if (!strcmp (pathname, "/dev/windrvr6")) {
865 DPRINTF("opening windrvr6\n");
866 #ifdef NO_WINDRVR
867 windrvrfd = fd = (*func) ("/dev/null", flags, mode);
868 #else
869 windrvrfd = fd = (*func) (pathname, flags, mode);
870 #endif
871 if (!busses) {
872 usb_init();
873 usb_find_busses();
874 usb_find_devices();
875
876 busses = usb_get_busses();
877 }
878
879 return fd;
880 }
881
882 return (*func) (pathname, flags, mode);
883 }
884
885 int close(int fd) {
886 static int (*func) (int) = NULL;
887
888 if (!func)
889 func = (int (*) (int)) dlsym(RTLD_NEXT, "close");
890
891 if (fd == windrvrfd && windrvrfd >= 0) {
892 DPRINTF("close windrvrfd\n");
893 if (usbinterface >= 0)
894 usb_release_interface(usb_devhandle, usbinterface);
895
896 if (usb_devhandle)
897 usb_close(usb_devhandle);
898
899 usb_devhandle = NULL;
900 usbinterface = -1;
901 windrvrfd = -1;
902 }
903
904 return (*func) (fd);
905 }
906
907 FILE *fopen(const char *path, const char *mode) {
908 FILE *ret;
909 static FILE* (*func) (const char*, const char*) = NULL;
910
911 if (!func)
912 func = (FILE* (*) (const char*, const char*)) dlsym(RTLD_NEXT, "fopen");
913
914 ret = (*func) (path, mode);
915
916 if (!strcmp (path, "/proc/modules")) {
917 DPRINTF("opening /proc/modules\n");
918 #ifdef NO_WINDRVR
919 modulesfp = ret;
920 modules_read = 0;
921 #endif
922 }
923
924 return ret;
925 }
926
927 char *fgets(char *s, int size, FILE *stream) {
928 static char* (*func) (char*, int, FILE*) = NULL;
929 const char modules[][256] = {"windrvr6 1 0 - Live 0xdeadbeef\n", "parport_pc 1 0 - Live 0xdeadbeef\n"};
930 char *ret = NULL;
931
932
933 if (!func)
934 func = (char* (*) (char*, int, FILE*)) dlsym(RTLD_NEXT, "fgets");
935
936 if (modulesfp == stream) {
937 if (modules_read < sizeof(modules) / sizeof(modules[0])) {
938 strcpy(s, modules[modules_read]);
939 ret = s;
940 modules_read++;
941 }
942 } else {
943 ret = (*func)(s,size,stream);
944 }
945
946 return ret;
947 }
948
949 int fclose(FILE *fp) {
950 static int (*func) (FILE*) = NULL;
951
952 if (!func)
953 func = (int (*) (FILE*)) dlsym(RTLD_NEXT, "fclose");
954
955 if (fp == modulesfp) {
956 modulesfp = NULL;
957 }
958
959 return (*func)(fp);
960 }
961
962 int access(const char *pathname, int mode) {
963 static int (*func) (const char*, int);
964
965 if (!func)
966 func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access");
967
968 if (!strcmp(pathname, "/dev/windrvr6")) {
969 return 0;
970 } else {
971 return (*func)(pathname, mode);
972 }
973 }
libusb/ppdev-connector for XILINX jtag tools (like impact)
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