b4a15490f807824f5b18cf379e34f6f4b1c81af6
[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((unsigned long)tr->dwPort - ppbase) {
262 case PP_DATA:
263 DPRINTF("data port\n");
264 switch(tr->cmdTrans) {
265 case PP_READ:
266 ret = 0; /* We don't support reading of the data port */
267 break;
268
269 case PP_WRITE:
270 ret = ioctl(parportfd, PPWDATA, &val);
271 break;
272
273 default:
274 fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans);
275 ret = -1;
276 break;
277 }
278 break;
279
280 case PP_STATUS:
281 DPRINTF("status port\n");
282 switch(tr->cmdTrans) {
283 case PP_READ:
284 ret = ioctl(parportfd, PPRSTATUS, &val);
285 break;
286
287 case PP_WRITE:
288 ret = 0; /* Status Port is readonly */
289 break;
290
291 default:
292 fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans);
293 ret = -1;
294 break;
295 }
296 break;
297
298 case PP_CONTROL:
299 DPRINTF("control port\n");
300 switch(tr->cmdTrans) {
301 case PP_READ:
302 ret = ioctl(parportfd, PPRCONTROL, &val);
303 break;
304
305 case PP_WRITE:
306 ret = ioctl(parportfd, PPWCONTROL, &val);
307 break;
308
309 default:
310 fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans);
311 ret = -1;
312 break;
313 }
314 break;
315
316 default:
317 DPRINTF("access to unsupported address range (probably ECP)!\n");
318 ret = 0;
319 break;
320 }
321
322 tr->Data.Byte = val;
323 #endif
324
325 DPRINTF("dwPortReturn: 0x%lx, cmdTrans: %lu, dwbytes: %ld, fautoinc: %ld, dwoptions: %ld\n",
326 (unsigned long)tr->dwPort, tr->cmdTrans, tr->dwBytes,
327 tr->fAutoinc, tr->dwOptions);
328 #ifdef DEBUG
329 if (tr->cmdTrans == 10)
330 DPRINTF("read byte: %d\n", tr->Data.Byte);
331 #endif
332
333 return ret;
334 }
335
336 int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
337 struct header_struct* wdheader = (struct header_struct*)wdioctl;
338 struct version_struct *version;
339 int ret = 0;
340
341 if (wdheader->magic != MAGIC) {
342 fprintf(stderr,"!!!ERROR: magic header does not match!!!\n");
343 return (*ioctl_func) (fd, request, wdioctl);
344 }
345
346 switch(request & ~(0xc0000000)) {
347 case VERSION:
348 version = (struct version_struct*)(wdheader->data);
349 strcpy(version->version, "WinDriver no more");
350 version->versionul = 802;
351 DPRINTF("VERSION\n");
352 break;
353
354 case LICENSE:
355 DPRINTF("LICENSE\n");
356 break;
357
358 case CARD_REGISTER_OLD:
359 case CARD_REGISTER:
360 DPRINTF("CARD_REGISTER\n");
361 {
362 struct card_register* cr = (struct card_register*)(wdheader->data);
363 char ppdev[32];
364
365 DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n",
366 cr->Card.dwItems,
367 (unsigned long)cr->Card.Item[0].I.IO.dwAddr,
368 cr->Card.Item[0].I.IO.dwBytes,
369 cr->Card.Item[0].I.IO.dwBar);
370
371 DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n",
372 cr->Card.dwItems,
373 (unsigned long)cr->Card.Item[1].I.IO.dwAddr,
374 cr->Card.Item[1].I.IO.dwBytes,
375 cr->Card.Item[1].I.IO.dwBar);
376 #ifndef NO_WINDRVR
377 ret = (*ioctl_func) (fd, request, wdioctl);
378 #else
379 if (parportfd < 0) {
380 snprintf(ppdev, sizeof(ppdev), "/dev/parport%d", parportnum);
381 DPRINTF("opening %s\n", ppdev);
382 parportfd = open(ppdev, O_RDWR|O_EXCL);
383 parportnum++;
384
385 if (parportfd < 0)
386 fprintf(stderr,"Can't open %s: %s\n", ppdev, strerror(errno));
387 }
388
389 if (parportfd >= 0) {
390 int pmode;
391
392 if (ioctl(parportfd, PPCLAIM) == -1)
393 return ret;
394
395 ecpbase = 0;
396 pmode = IEEE1284_MODE_COMPAT;
397 if (ioctl(parportfd, PPNEGOT, &pmode) == -1)
398 return ret;
399
400 if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwBytes) {
401 DPRINTF("ECP mode requested\n");
402 ecpbase = cr->Card.Item[1].I.IO.dwBytes;
403 /* TODO: Implement ECP mode */
404 #if 0
405 pmode = IEEE1284_MODE_ECP;
406
407 if (ioctl(parportfd, PPNEGOT, &pmode) == -1) {
408 ecpbase = 0;
409 pmode = IEEE1284_MODE_COMPAT;
410 if (ioctl(parportfd, PPNEGOT, &pmode) == -1)
411 return ret;
412 }
413 #endif
414 }
415
416 cr->hCard = parportfd;
417 ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr;
418 }
419 #endif
420 DPRINTF("hCard: %lu\n", cr->hCard);
421 }
422 break;
423
424 case USB_TRANSFER:
425 DPRINTF("in USB_TRANSFER");
426 {
427 struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
428
429 #ifdef DEBUG
430 DPRINTF(" unique: %lu, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n",
431 ut->dwUniqueID, ut->dwPipeNum, ut->fRead,
432 ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
433 DPRINTF("setup packet: ");
434 hexdump(ut->SetupPacket, 8);
435
436 if (!ut->fRead && ut->dwBufferSize)
437 {
438 hexdump(ut->pBuffer, ut->dwBufferSize);
439 }
440 #endif
441
442 #ifndef NO_WINDRVR
443 ret = (*ioctl_func) (fd, request, wdioctl);
444 #else
445 /* http://www.jungo.com/support/documentation/windriver/802/wdusb_man_mhtml/node55.html#SECTION001213000000000000000 */
446 if (ut->dwPipeNum == 0) { /* control pipe */
447 int requesttype, request, value, index, size;
448 requesttype = ut->SetupPacket[0];
449 request = ut->SetupPacket[1];
450 value = ut->SetupPacket[2] | (ut->SetupPacket[3] << 8);
451 index = ut->SetupPacket[4] | (ut->SetupPacket[5] << 8);
452 size = ut->SetupPacket[6] | (ut->SetupPacket[7] << 8);
453 DPRINTF("requesttype: %x, request: %x, value: %u, index: %u, size: %u\n", requesttype, request, value, index, size);
454 ret = usb_control_msg(usb_devhandle, requesttype, request, value, index, ut->pBuffer, size, ut->dwTimeout);
455 } else {
456 if (ut->fRead) {
457 ret = usb_bulk_read(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout);
458
459 } else {
460 ret = usb_bulk_write(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout);
461 }
462 }
463
464 if (ret < 0) {
465 fprintf(stderr, "usb_transfer: %d (%s)\n", ret, usb_strerror());
466 } else {
467 ut->dwBytesTransferred = ret;
468 ret = 0;
469 }
470 #endif
471
472 #ifdef DEBUG
473 DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write"));
474 if (ut->fRead && ut->dwBytesTransferred)
475 {
476 DPRINTF("Read: ");
477 hexdump(ut->pBuffer, ut->dwBytesTransferred);
478 }
479 #endif
480 }
481 break;
482
483 case INT_ENABLE_OLD:
484 case INT_ENABLE:
485 DPRINTF("INT_ENABLE\n");
486 {
487 struct interrupt *it = (struct interrupt*)(wdheader->data);
488
489 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
490 it->hInterrupt, it->dwOptions,
491 it->dwCmds, it->fEnableOk, it->dwCounter,
492 it->dwLost, it->fStopped);
493
494 it->fEnableOk = 1;
495 it->fStopped = 0;
496 ints_enabled = 1;
497 pthread_mutex_trylock(&int_wait);
498 }
499
500 break;
501
502 case INT_DISABLE:
503 DPRINTF("INT_DISABLE\n");
504 {
505 struct interrupt *it = (struct interrupt*)(wdheader->data);
506
507 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
508 it->hInterrupt, it->dwOptions,
509 it->dwCmds, it->fEnableOk, it->dwCounter,
510 it->dwLost, it->fStopped);
511 #ifndef NO_WINDRVR
512 ret = (*ioctl_func) (fd, request, wdioctl);
513 #else
514 it->dwCounter = 0;
515 it->fStopped = 1;
516 ints_enabled = 0;
517 if (pthread_mutex_trylock(&int_wait) == EBUSY)
518 pthread_mutex_unlock(&int_wait);
519 #endif
520 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
521 it->hInterrupt, it->dwOptions,
522 it->dwCmds, it->fEnableOk, it->dwCounter,
523 it->dwLost, it->fStopped);
524 }
525 break;
526
527 case USB_SET_INTERFACE:
528 DPRINTF("USB_SET_INTERFACE\n");
529 {
530 struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data);
531
532 DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
533 usi->dwUniqueID, usi->dwInterfaceNum,
534 usi->dwAlternateSetting, usi->dwOptions);
535 #ifndef NO_WINDRVR
536 ret = (*ioctl_func) (fd, request, wdioctl);
537 #else
538 if (usbdevice) {
539 if (!usb_devhandle)
540 usb_devhandle = usb_open(usbdevice);
541
542 /* FIXME: Select right interface! */
543 ret = usb_claim_interface(usb_devhandle, usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber);
544 if (!ret) {
545 if(!ret) {
546 usbinterface = usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber;
547 ret = usb_set_altinterface(usb_devhandle, usi->dwAlternateSetting);
548 if (ret)
549 fprintf(stderr, "usb_set_altinterface: %d\n", ret);
550 } else {
551 fprintf(stderr, "usb_set_configuration: %d (%s)\n", ret, usb_strerror());
552 }
553 } else {
554 fprintf(stderr, "usb_claim_interface: %d -> %d (%s)\n",
555 usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber,
556 ret, usb_strerror());
557 }
558 }
559 #endif
560 DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
561 usi->dwUniqueID, usi->dwInterfaceNum,
562 usi->dwAlternateSetting, usi->dwOptions);
563 }
564 break;
565
566 case USB_GET_DEVICE_DATA_OLD:
567 case USB_GET_DEVICE_DATA:
568 DPRINTF("USB_GET_DEVICE_DATA\n");
569 {
570 struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data);
571 int pSize;
572
573 DPRINTF("unique: %lu, bytes: %lu, options: %lx\n",
574 ugdd->dwUniqueID, ugdd->dwBytes,
575 ugdd->dwOptions);
576
577 pSize = ugdd->dwBytes;
578 if (!ugdd->dwBytes) {
579 if (usbdevice) {
580 ugdd->dwBytes = usb_deviceinfo(NULL);
581 }
582 } else {
583 usb_deviceinfo((unsigned char*)ugdd->pBuf);
584 }
585 }
586 break;
587
588 case EVENT_REGISTER_OLD:
589 case EVENT_REGISTER:
590 DPRINTF("EVENT_REGISTER\n");
591 {
592 struct event *e = (struct event*)(wdheader->data);
593 struct usb_bus *bus;
594 int i;
595
596 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",
597 e->handle, e->dwAction,
598 e->dwStatus, e->dwEventId, e->dwCardType,
599 e->hKernelPlugIn, e->dwOptions,
600 e->u.Usb.deviceId.dwVendorId,
601 e->u.Usb.deviceId.dwProductId,
602 e->u.Usb.dwUniqueID, e->dwEventVer,
603 e->dwNumMatchTables);
604
605 for (i = 0; i < e->dwNumMatchTables; i++) {
606
607 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
608 e->matchTables[i].VendorId,
609 e->matchTables[i].ProductId,
610 e->matchTables[i].bDeviceClass,
611 e->matchTables[i].bDeviceSubClass,
612 e->matchTables[i].bInterfaceClass,
613 e->matchTables[i].bInterfaceSubClass,
614 e->matchTables[i].bInterfaceProtocol);
615
616 for (bus = busses; bus; bus = bus->next) {
617 struct usb_device *dev;
618
619 for (dev = bus->devices; dev; dev = dev->next) {
620 struct usb_device_descriptor *desc = &(dev->descriptor);
621
622 if((desc->idVendor == e->matchTables[i].VendorId) &&
623 (desc->idProduct == e->matchTables[i].ProductId) &&
624 (desc->bDeviceClass == e->matchTables[i].bDeviceClass) &&
625 (desc->bDeviceSubClass == e->matchTables[i].bDeviceSubClass)) {
626 int ac;
627 for (ac = 0; ac < desc->bNumConfigurations; ac++) {
628 struct usb_interface *interface = dev->config[ac].interface;
629 int ai;
630
631 for (ai = 0; ai < interface->num_altsetting; ai++) {
632
633 DPRINTF("intclass: %x, intsubclass: %x, intproto: %x\n",
634 interface->altsetting[i].bInterfaceClass,
635 interface->altsetting[i].bInterfaceSubClass,
636 interface->altsetting[i].bInterfaceProtocol);
637
638 if ((interface->altsetting[ai].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) &&
639 (interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){
640 /* TODO: check interfaceClass! */
641 DPRINTF("found device with libusb\n");
642 usbdevice = dev;
643 card_type = e->dwCardType;
644 }
645 }
646 }
647 }
648 }
649 }
650 }
651
652 #ifndef NO_WINDRVR
653 ret = (*ioctl_func) (fd, request, wdioctl);
654 #else
655 e->handle++;
656 #endif
657
658 #ifdef DEBUG
659 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",
660 e->handle, e->dwAction,
661 e->dwStatus, e->dwEventId, e->dwCardType,
662 e->hKernelPlugIn, e->dwOptions,
663 e->u.Usb.deviceId.dwVendorId,
664 e->u.Usb.deviceId.dwProductId,
665 e->u.Usb.dwUniqueID, e->dwEventVer,
666 e->dwNumMatchTables);
667
668 for (i = 0; i < e->dwNumMatchTables; i++)
669 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
670 e->matchTables[i].VendorId,
671 e->matchTables[i].ProductId,
672 e->matchTables[i].bDeviceClass,
673 e->matchTables[i].bDeviceSubClass,
674 e->matchTables[i].bInterfaceClass,
675 e->matchTables[i].bInterfaceSubClass,
676 e->matchTables[i].bInterfaceProtocol);
677 #endif
678 }
679 break;
680
681 case TRANSFER_OLD:
682 case TRANSFER:
683 DPRINTF("TRANSFER\n");
684 {
685 WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
686
687 ret = pp_transfer(tr, fd, request, wdioctl);
688 }
689 break;
690
691 case MULTI_TRANSFER_OLD:
692 case MULTI_TRANSFER:
693 DPRINTF("MULTI_TRANSFER\n");
694 {
695 WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
696 unsigned long num = wdheader->size/sizeof(WD_TRANSFER);
697 int i;
698
699
700 for (i = 0; i < num; i++) {
701 DPRINTF("Transfer %d:\n", i+1);
702 #ifndef NO_WINDRVR
703 wdheader->size = sizeof(WD_TRANSFER);
704 request = TRANSFER;
705 wdheader->data = tr + i;
706 #endif
707 ret = pp_transfer(tr + i, fd, request, wdioctl);
708 }
709
710 #ifndef NO_WINDRVR
711 wdheader->data = tr;
712 #endif
713
714 return ret;
715 }
716 break;
717
718 case EVENT_UNREGISTER:
719 DPRINTF("EVENT_UNREGISTER\n");
720 #ifndef NO_WINDRVR
721 ret = (*ioctl_func) (fd, request, wdioctl);
722 #endif
723 break;
724
725 case INT_WAIT:
726 DPRINTF("INT_WAIT\n");
727 {
728 struct interrupt *it = (struct interrupt*)(wdheader->data);
729
730 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
731 it->hInterrupt, it->dwOptions,
732 it->dwCmds, it->fEnableOk, it->dwCounter,
733 it->dwLost, it->fStopped);
734
735 #ifndef NO_WINDRVR
736 ret = (*ioctl_func) (fd, request, wdioctl);
737 #else
738 if (usbdevice) {
739 if (it->dwCounter == 0) {
740 it->dwCounter = 1;
741 } else {
742 pthread_mutex_lock(&int_wait);
743 pthread_mutex_unlock(&int_wait);
744 }
745 } else {
746 pthread_mutex_lock(&int_wait);
747 pthread_mutex_unlock(&int_wait);
748 }
749 #endif
750
751 DPRINTF("INT_WAIT_RETURN: Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
752 it->hInterrupt, it->dwOptions, it->dwCmds,
753 it->fEnableOk, it->dwCounter, it->dwLost,
754 it->fStopped);
755 }
756 break;
757
758 case CARD_UNREGISTER:
759 DPRINTF("CARD_UNREGISTER\n");
760 {
761 struct card_register* cr = (struct card_register*)(wdheader->data);
762
763 DPRINTF("Addr: 0x%lx, bytes: %lu, bar: %lu\n",
764 (unsigned long)cr->Card.Item[0].I.IO.dwAddr,
765 cr->Card.Item[0].I.IO.dwBytes,
766 cr->Card.Item[0].I.IO.dwBar);
767
768 DPRINTF("hCard: %lu\n", cr->hCard);
769
770 #ifndef NO_WINDRVR
771 ret = (*ioctl_func) (fd, request, wdioctl);
772 #else
773 if (parportfd == cr->hCard && parportfd >= 0) {
774 ioctl(parportfd, PPRELEASE);
775 close(parportfd);
776 parportfd = -1;
777 parportnum--;
778 }
779 #endif
780 }
781 break;
782
783 case EVENT_PULL:
784 DPRINTF("EVENT_PULL\n");
785 {
786 struct event *e = (struct event*)(wdheader->data);
787 #ifdef DEBUG
788 int i;
789
790 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",
791 e->handle, e->dwAction, e->dwStatus,
792 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
793 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
794 e->u.Usb.deviceId.dwProductId,
795 e->u.Usb.dwUniqueID, e->dwEventVer,
796 e->dwNumMatchTables);
797
798 for (i = 0; i < e->dwNumMatchTables; i++)
799 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
800 e->matchTables[i].VendorId,
801 e->matchTables[i].ProductId,
802 e->matchTables[i].bDeviceClass,
803 e->matchTables[i].bDeviceSubClass,
804 e->matchTables[i].bInterfaceClass,
805 e->matchTables[i].bInterfaceSubClass,
806 e->matchTables[i].bInterfaceProtocol);
807 #endif
808
809 #ifndef NO_WINDRVR
810 ret = (*ioctl_func) (fd, request, wdioctl);
811 #else
812 if (usbdevice) {
813 struct usb_interface *interface = usbdevice->config->interface;
814
815 e->dwCardType = card_type;
816 e->dwAction = 1;
817 e->dwEventId = 109;
818 e->u.Usb.dwUniqueID = 110;
819 e->matchTables[0].VendorId = usbdevice->descriptor.idVendor;
820 e->matchTables[0].ProductId = usbdevice->descriptor.idProduct;
821 e->matchTables[0].bDeviceClass = usbdevice->descriptor.bDeviceClass;
822 e->matchTables[0].bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass;
823 e->matchTables[0].bInterfaceClass = interface->altsetting[0].bInterfaceClass;
824 e->matchTables[0].bInterfaceSubClass = interface->altsetting[0].bInterfaceSubClass;
825 e->matchTables[0].bInterfaceProtocol = interface->altsetting[0].bInterfaceProtocol;
826 }
827 #endif
828
829 #ifdef DEBUG
830 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",
831 e->handle, e->dwAction, e->dwStatus,
832 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
833 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
834 e->u.Usb.deviceId.dwProductId,
835 e->u.Usb.dwUniqueID, e->dwEventVer,
836 e->dwNumMatchTables);
837
838 for (i = 0; i < e->dwNumMatchTables; i++)
839 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
840 e->matchTables[i].VendorId,
841 e->matchTables[i].ProductId,
842 e->matchTables[i].bDeviceClass,
843 e->matchTables[i].bDeviceSubClass,
844 e->matchTables[i].bInterfaceClass,
845 e->matchTables[i].bInterfaceSubClass,
846 e->matchTables[i].bInterfaceProtocol);
847 #endif
848
849 }
850 break;
851
852 default:
853 fprintf(stderr,"!!!Unsupported IOCTL: %x!!!\n", request);
854 #ifndef NO_WINDRVR
855 ret = (*ioctl_func) (fd, request, wdioctl);
856 #endif
857 break;
858 }
859
860 return ret;
861 }
862
863 int ioctl(int fd, unsigned long int request, ...) {
864 va_list args;
865 void *argp;
866 int ret;
867
868 if (!ioctl_func)
869 ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl");
870
871 va_start (args, request);
872 argp = va_arg (args, void *);
873 va_end (args);
874
875 if (fd == windrvrfd)
876 ret = do_wdioctl(fd, request, argp);
877 else
878 ret = (*ioctl_func) (fd, request, argp);
879
880 return ret;
881 }
882
883 int open (const char *pathname, int flags, ...) {
884 static int (*func) (const char *, int, mode_t) = NULL;
885 mode_t mode = 0;
886 va_list args;
887 int fd;
888
889 if (!func)
890 func = (int (*) (const char *, int, mode_t)) dlsym (RTLD_NEXT, "open");
891
892 if (flags & O_CREAT) {
893 va_start(args, flags);
894 mode = va_arg(args, mode_t);
895 va_end(args);
896 }
897
898 if (!strcmp (pathname, "/dev/windrvr6")) {
899 DPRINTF("opening windrvr6\n");
900 #ifdef NO_WINDRVR
901 windrvrfd = fd = (*func) ("/dev/null", flags, mode);
902 #else
903 windrvrfd = fd = (*func) (pathname, flags, mode);
904 #endif
905 if (!busses) {
906 usb_init();
907 usb_find_busses();
908 usb_find_devices();
909
910 busses = usb_get_busses();
911 }
912
913 return fd;
914 }
915
916 return (*func) (pathname, flags, mode);
917 }
918
919 int close(int fd) {
920 static int (*func) (int) = NULL;
921
922 if (!func)
923 func = (int (*) (int)) dlsym(RTLD_NEXT, "close");
924
925 if (fd == windrvrfd && windrvrfd >= 0) {
926 DPRINTF("close windrvrfd\n");
927 if (usbinterface >= 0)
928 usb_release_interface(usb_devhandle, usbinterface);
929
930 if (usb_devhandle)
931 usb_close(usb_devhandle);
932
933 usb_devhandle = NULL;
934 usbinterface = -1;
935 windrvrfd = -1;
936 }
937
938 return (*func) (fd);
939 }
940
941 FILE *fopen(const char *path, const char *mode) {
942 FILE *ret;
943 static FILE* (*func) (const char*, const char*) = NULL;
944
945 if (!func)
946 func = (FILE* (*) (const char*, const char*)) dlsym(RTLD_NEXT, "fopen");
947
948 ret = (*func) (path, mode);
949
950 if (!strcmp (path, "/proc/modules")) {
951 DPRINTF("opening /proc/modules\n");
952 #ifdef NO_WINDRVR
953 modulesfp = ret;
954 modules_read = 0;
955 #endif
956 }
957
958 return ret;
959 }
960
961 char *fgets(char *s, int size, FILE *stream) {
962 static char* (*func) (char*, int, FILE*) = NULL;
963 const char modules[][256] = {"windrvr6 1 0 - Live 0xdeadbeef\n", "parport_pc 1 0 - Live 0xdeadbeef\n"};
964 char *ret = NULL;
965
966
967 if (!func)
968 func = (char* (*) (char*, int, FILE*)) dlsym(RTLD_NEXT, "fgets");
969
970 if (modulesfp == stream) {
971 if (modules_read < sizeof(modules) / sizeof(modules[0])) {
972 strcpy(s, modules[modules_read]);
973 ret = s;
974 modules_read++;
975 }
976 } else {
977 ret = (*func)(s,size,stream);
978 }
979
980 return ret;
981 }
982
983 int fclose(FILE *fp) {
984 static int (*func) (FILE*) = NULL;
985
986 if (!func)
987 func = (int (*) (FILE*)) dlsym(RTLD_NEXT, "fclose");
988
989 if (fp == modulesfp) {
990 modulesfp = NULL;
991 }
992
993 return (*func)(fp);
994 }
995
996 int access(const char *pathname, int mode) {
997 static int (*func) (const char*, int);
998
999 if (!func)
1000 func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access");
1001
1002 if (!strcmp(pathname, "/dev/windrvr6")) {
1003 return 0;
1004 } else {
1005 return (*func)(pathname, mode);
1006 }
1007 }
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