config parser to associate ftdi2232 devices with parallel port
[usb-driver] / usb-driver.c
1 /* libusb/ppdev connector for XILINX impact
2 *
3 * Copyright (c) 2007 Michael Gernoth <michael@gernoth.net>
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a copy
6 * of this software and associated documentation files (the "Software"), to
7 * deal in the Software without restriction, including without limitation the
8 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
9 * sell copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24 #define _GNU_SOURCE 1
25
26 #include <dlfcn.h>
27 #include <stdarg.h>
28 #include <stdlib.h>
29 #include <string.h>
30 #include <unistd.h>
31 #include <fcntl.h>
32 #include <sys/types.h>
33 #include <sys/stat.h>
34 #include <sys/time.h>
35 #include <stdio.h>
36 #include <usb.h>
37 #include <signal.h>
38 #include <pthread.h>
39 #include <errno.h>
40 #include <inttypes.h>
41 #include <sys/ioctl.h>
42 #include "usb-driver.h"
43 #include "config.h"
44
45 static int (*ioctl_func) (int, int, void *) = NULL;
46 static int windrvrfd = -1;
47 static unsigned long ppbase = 0;
48 static unsigned long ecpbase = 0;
49 static struct parport_config *pport = NULL;
50 FILE *modulesfp = NULL;
51 FILE *baseaddrfp = NULL;
52 int baseaddrnum = 0;
53 static int modules_read = 0;
54 static struct usb_bus *busses = NULL;
55 static struct usb_device *usbdevice;
56 static usb_dev_handle *usb_devhandle = NULL;
57 static int usbinterface = -1;
58 static unsigned long card_type;
59 static int ints_enabled = 0;
60 static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER;
61
62 #define NO_WINDRVR 1
63
64 void hexdump(unsigned char *buf, int len) {
65 int i;
66
67 for(i=0; i<len; i++) {
68 fprintf(stderr,"%02x ", buf[i]);
69 if ((i % 16) == 15)
70 fprintf(stderr,"\n");
71 }
72 fprintf(stderr,"\n");
73 }
74
75 int usb_deviceinfo(unsigned char *buf) {
76 int i,j,k,l;
77 int len = 0;
78 WDU_CONFIGURATION **pConfigs, **pActiveConfig;
79 WDU_INTERFACE **pActiveInterface;
80
81 if (buf) {
82 struct usb_device_info *udi = (struct usb_device_info*)(buf+len);
83
84 udi->Descriptor.bLength = sizeof(WDU_DEVICE_DESCRIPTOR);
85 udi->Descriptor.bDescriptorType = usbdevice->descriptor.bDescriptorType;
86 udi->Descriptor.bcdUSB = usbdevice->descriptor.bcdUSB;
87 udi->Descriptor.bDeviceClass = usbdevice->descriptor.bDeviceClass;
88 udi->Descriptor.bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass;
89 udi->Descriptor.bDeviceProtocol = usbdevice->descriptor.bDeviceProtocol;
90 udi->Descriptor.bMaxPacketSize0 = usbdevice->descriptor.bMaxPacketSize0;
91 udi->Descriptor.idVendor = usbdevice->descriptor.idVendor;
92 udi->Descriptor.idProduct = usbdevice->descriptor.idProduct;
93 udi->Descriptor.bcdDevice = usbdevice->descriptor.bcdDevice;
94 udi->Descriptor.iManufacturer = usbdevice->descriptor.iManufacturer;
95 udi->Descriptor.iProduct = usbdevice->descriptor.iProduct;
96 udi->Descriptor.iSerialNumber = usbdevice->descriptor.iSerialNumber;
97 udi->Descriptor.bNumConfigurations = usbdevice->descriptor.bNumConfigurations;
98
99 /* TODO: Fix Pipe0! */
100 udi->Pipe0.dwNumber = 0x00;
101 udi->Pipe0.dwMaximumPacketSize = usbdevice->descriptor.bMaxPacketSize0;
102 udi->Pipe0.type = 0;
103 udi->Pipe0.direction = WDU_DIR_IN_OUT;
104 udi->Pipe0.dwInterval = 0;
105
106 pConfigs = &(udi->pConfigs);
107 pActiveConfig = &(udi->pActiveConfig);
108 pActiveInterface = &(udi->pActiveInterface[0]);
109 }
110
111 len = sizeof(struct usb_device_info);
112
113 for (i=0; i<usbdevice->descriptor.bNumConfigurations; i++)
114 {
115 struct usb_config_descriptor *conf_desc = &usbdevice->config[i];
116 WDU_INTERFACE **pInterfaces;
117 WDU_ALTERNATE_SETTING **pAlternateSettings[conf_desc->bNumInterfaces];
118 WDU_ALTERNATE_SETTING **pActiveAltSetting[conf_desc->bNumInterfaces];
119
120 if (buf) {
121 WDU_CONFIGURATION *cfg = (WDU_CONFIGURATION*)(buf+len);
122
123 *pConfigs = cfg;
124 *pActiveConfig = cfg;
125
126 cfg->Descriptor.bLength = conf_desc->bLength;
127 cfg->Descriptor.bDescriptorType = conf_desc->bDescriptorType;
128 cfg->Descriptor.wTotalLength = conf_desc->wTotalLength;
129 cfg->Descriptor.bNumInterfaces = conf_desc->bNumInterfaces;
130 cfg->Descriptor.bConfigurationValue = conf_desc->bConfigurationValue;
131 cfg->Descriptor.iConfiguration = conf_desc->iConfiguration;
132 cfg->Descriptor.bmAttributes = conf_desc->bmAttributes;
133 cfg->Descriptor.MaxPower = conf_desc->MaxPower;
134
135 cfg->dwNumInterfaces = conf_desc->bNumInterfaces;
136
137 pInterfaces = &(cfg->pInterfaces);
138 }
139 len += sizeof(WDU_CONFIGURATION);
140
141 if (buf) {
142 *pInterfaces = (WDU_INTERFACE*)(buf+len);
143 for (j=0; j<conf_desc->bNumInterfaces; j++) {
144 WDU_INTERFACE *iface = (WDU_INTERFACE*)(buf+len);
145
146 pActiveInterface[j] = iface;
147
148 pAlternateSettings[j] = &(iface->pAlternateSettings);
149 iface->dwNumAltSettings = usbdevice->config[i].interface[j].num_altsetting;
150 pActiveAltSetting[j] = &(iface->pActiveAltSetting);
151
152 len += sizeof(WDU_INTERFACE);
153 }
154 } else {
155 len += sizeof(WDU_INTERFACE) * conf_desc->bNumInterfaces;
156 }
157
158 for (j=0; j<conf_desc->bNumInterfaces; j++)
159 {
160 struct usb_interface *interface = &usbdevice->config[i].interface[j];
161
162 if (buf) {
163 *pAlternateSettings[j] = (WDU_ALTERNATE_SETTING*)(buf+len);
164 /* FIXME: */
165 *pActiveAltSetting[j] = (WDU_ALTERNATE_SETTING*)(buf+len);
166 }
167
168 for(k=0; k<interface->num_altsetting; k++)
169 {
170 unsigned char bNumEndpoints = interface->altsetting[k].bNumEndpoints;
171 WDU_ENDPOINT_DESCRIPTOR **pEndpointDescriptors;
172 WDU_PIPE_INFO **pPipes;
173
174 if (buf) {
175 WDU_ALTERNATE_SETTING *altset = (WDU_ALTERNATE_SETTING*)(buf+len);
176
177 altset->Descriptor.bLength = interface->altsetting[k].bLength;
178 altset->Descriptor.bDescriptorType = interface->altsetting[k].bDescriptorType;
179 altset->Descriptor.bInterfaceNumber = interface->altsetting[k].bInterfaceNumber;
180 altset->Descriptor.bAlternateSetting = interface->altsetting[k].bAlternateSetting;
181 altset->Descriptor.bNumEndpoints = interface->altsetting[k].bNumEndpoints;
182 altset->Descriptor.bInterfaceClass = interface->altsetting[k].bInterfaceClass;
183 altset->Descriptor.bInterfaceSubClass = interface->altsetting[k].bInterfaceSubClass;
184 altset->Descriptor.bInterfaceProtocol = interface->altsetting[k].bInterfaceProtocol;
185 altset->Descriptor.iInterface = interface->altsetting[k].iInterface;
186 pEndpointDescriptors = &(altset->pEndpointDescriptors);
187 pPipes = &(altset->pPipes);
188
189 }
190 len +=sizeof(WDU_ALTERNATE_SETTING);
191
192 if (buf) {
193 *pEndpointDescriptors = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len);
194 for (l = 0; l < bNumEndpoints; l++) {
195 WDU_ENDPOINT_DESCRIPTOR *ed = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len);
196
197 ed->bLength = interface->altsetting[k].endpoint[l].bLength;
198 ed->bDescriptorType = interface->altsetting[k].endpoint[l].bDescriptorType;
199 ed->bEndpointAddress = interface->altsetting[k].endpoint[l].bEndpointAddress;
200 ed->bmAttributes = interface->altsetting[k].endpoint[l].bmAttributes;
201 ed->wMaxPacketSize = interface->altsetting[k].endpoint[l].wMaxPacketSize;
202 ed->bInterval = interface->altsetting[k].endpoint[l].bInterval;
203
204 len += sizeof(WDU_ENDPOINT_DESCRIPTOR);
205 }
206
207 *pPipes = (WDU_PIPE_INFO*)(buf+len);
208 for (l = 0; l < bNumEndpoints; l++) {
209 WDU_PIPE_INFO *pi = (WDU_PIPE_INFO*)(buf+len);
210
211 pi->dwNumber = interface->altsetting[k].endpoint[l].bEndpointAddress;
212 pi->dwMaximumPacketSize = WDU_GET_MAX_PACKET_SIZE(interface->altsetting[k].endpoint[l].wMaxPacketSize);
213 pi->type = interface->altsetting[k].endpoint[l].bmAttributes & USB_ENDPOINT_TYPE_MASK;
214 if (pi->type == PIPE_TYPE_CONTROL)
215 pi->direction = WDU_DIR_IN_OUT;
216 else
217 {
218 pi->direction = interface->altsetting[k].endpoint[l].bEndpointAddress & USB_ENDPOINT_DIR_MASK ? WDU_DIR_IN : WDU_DIR_OUT;
219 }
220
221 pi->dwInterval = interface->altsetting[k].endpoint[l].bInterval;
222
223 len += sizeof(WDU_PIPE_INFO);
224 }
225 } else {
226 len +=(sizeof(WDU_ENDPOINT_DESCRIPTOR)+sizeof(WDU_PIPE_INFO))*bNumEndpoints;
227 }
228 }
229 }
230 }
231
232 return len;
233 }
234
235 int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
236 struct header_struct* wdheader = (struct header_struct*)wdioctl;
237 struct version_struct *version;
238 int ret = 0;
239
240 if (wdheader->magic != MAGIC) {
241 fprintf(stderr,"!!!ERROR: magic header does not match!!!\n");
242 return (*ioctl_func) (fd, request, wdioctl);
243 }
244
245 switch(request & ~(0xc0000000)) {
246 case VERSION:
247 version = (struct version_struct*)(wdheader->data);
248 strcpy(version->version, "libusb-driver.so $Revision: 1.69 $");
249 version->versionul = 802;
250 DPRINTF("VERSION\n");
251 break;
252
253 case LICENSE:
254 DPRINTF("LICENSE\n");
255 break;
256
257 case CARD_REGISTER_OLD:
258 case CARD_REGISTER:
259 DPRINTF("CARD_REGISTER\n");
260 {
261 struct card_register* cr = (struct card_register*)(wdheader->data);
262
263 DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n",
264 cr->Card.dwItems,
265 (unsigned long)cr->Card.Item[0].I.IO.dwAddr,
266 cr->Card.Item[0].I.IO.dwBytes,
267 cr->Card.Item[0].I.IO.dwBar);
268
269 DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n",
270 cr->Card.dwItems,
271 (unsigned long)cr->Card.Item[1].I.IO.dwAddr,
272 cr->Card.Item[1].I.IO.dwBytes,
273 cr->Card.Item[1].I.IO.dwBar);
274 #ifndef NO_WINDRVR
275 ret = (*ioctl_func) (fd, request, wdioctl);
276 #else
277
278 pport = config_get((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
279 if (!pport)
280 break;
281
282 ret = pport->open((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
283
284 ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr;
285
286 if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwAddr)
287 ecpbase = (unsigned long)cr->Card.Item[1].I.IO.dwAddr;
288
289 if (ret >= 0) {
290 cr->hCard = ret;
291 } else {
292 cr->hCard = 0;
293 }
294 #endif
295 DPRINTF("hCard: %lu\n", cr->hCard);
296 }
297 break;
298
299 case USB_TRANSFER:
300 DPRINTF("in USB_TRANSFER");
301 {
302 struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
303
304 #ifdef DEBUG
305 DPRINTF(" unique: %lu, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n",
306 ut->dwUniqueID, ut->dwPipeNum, ut->fRead,
307 ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
308 DPRINTF("setup packet: ");
309 hexdump(ut->SetupPacket, 8);
310
311 if (!ut->fRead && ut->dwBufferSize)
312 {
313 hexdump(ut->pBuffer, ut->dwBufferSize);
314 }
315 #endif
316
317 #ifndef NO_WINDRVR
318 ret = (*ioctl_func) (fd, request, wdioctl);
319 #else
320 /* http://www.jungo.com/support/documentation/windriver/802/wdusb_man_mhtml/node55.html#SECTION001213000000000000000 */
321 if (ut->dwPipeNum == 0) { /* control pipe */
322 int requesttype, request, value, index, size;
323 requesttype = ut->SetupPacket[0];
324 request = ut->SetupPacket[1];
325 value = ut->SetupPacket[2] | (ut->SetupPacket[3] << 8);
326 index = ut->SetupPacket[4] | (ut->SetupPacket[5] << 8);
327 size = ut->SetupPacket[6] | (ut->SetupPacket[7] << 8);
328 DPRINTF("requesttype: %x, request: %x, value: %u, index: %u, size: %u\n", requesttype, request, value, index, size);
329 ret = usb_control_msg(usb_devhandle, requesttype, request, value, index, ut->pBuffer, size, ut->dwTimeout);
330 } else {
331 if (ut->fRead) {
332 ret = usb_bulk_read(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout);
333
334 } else {
335 ret = usb_bulk_write(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout);
336 }
337 }
338
339 if (ret < 0) {
340 fprintf(stderr, "usb_transfer: %d (%s)\n", ret, usb_strerror());
341 } else {
342 ut->dwBytesTransferred = ret;
343 ret = 0;
344 }
345 #endif
346
347 #ifdef DEBUG
348 DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write"));
349 if (ut->fRead && ut->dwBytesTransferred)
350 {
351 DPRINTF("Read: ");
352 hexdump(ut->pBuffer, ut->dwBytesTransferred);
353 }
354 #endif
355 }
356 break;
357
358 case INT_ENABLE_OLD:
359 case INT_ENABLE:
360 DPRINTF("INT_ENABLE\n");
361 {
362 struct interrupt *it = (struct interrupt*)(wdheader->data);
363
364 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
365 it->hInterrupt, it->dwOptions,
366 it->dwCmds, it->fEnableOk, it->dwCounter,
367 it->dwLost, it->fStopped);
368
369 it->fEnableOk = 1;
370 it->fStopped = 0;
371 ints_enabled = 1;
372 pthread_mutex_trylock(&int_wait);
373 }
374
375 break;
376
377 case INT_DISABLE:
378 DPRINTF("INT_DISABLE\n");
379 {
380 struct interrupt *it = (struct interrupt*)(wdheader->data);
381
382 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
383 it->hInterrupt, it->dwOptions,
384 it->dwCmds, it->fEnableOk, it->dwCounter,
385 it->dwLost, it->fStopped);
386 #ifndef NO_WINDRVR
387 ret = (*ioctl_func) (fd, request, wdioctl);
388 #else
389 it->dwCounter = 0;
390 it->fStopped = 1;
391 ints_enabled = 0;
392 if (pthread_mutex_trylock(&int_wait) == EBUSY)
393 pthread_mutex_unlock(&int_wait);
394 #endif
395 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
396 it->hInterrupt, it->dwOptions,
397 it->dwCmds, it->fEnableOk, it->dwCounter,
398 it->dwLost, it->fStopped);
399 }
400 break;
401
402 case USB_SET_INTERFACE:
403 DPRINTF("USB_SET_INTERFACE\n");
404 {
405 struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data);
406
407 DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
408 usi->dwUniqueID, usi->dwInterfaceNum,
409 usi->dwAlternateSetting, usi->dwOptions);
410 #ifndef NO_WINDRVR
411 ret = (*ioctl_func) (fd, request, wdioctl);
412 #else
413 if (usbdevice) {
414 if (!usb_devhandle)
415 usb_devhandle = usb_open(usbdevice);
416
417 /* FIXME: Select right interface! */
418 ret = usb_claim_interface(usb_devhandle, usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber);
419 if (!ret) {
420 if(!ret) {
421 usbinterface = usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber;
422 ret = usb_set_altinterface(usb_devhandle, usi->dwAlternateSetting);
423 if (ret)
424 fprintf(stderr, "usb_set_altinterface: %d\n", ret);
425 } else {
426 fprintf(stderr, "usb_set_configuration: %d (%s)\n", ret, usb_strerror());
427 }
428 } else {
429 fprintf(stderr, "usb_claim_interface: %d -> %d (%s)\n",
430 usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber,
431 ret, usb_strerror());
432 }
433 }
434 #endif
435 DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
436 usi->dwUniqueID, usi->dwInterfaceNum,
437 usi->dwAlternateSetting, usi->dwOptions);
438 }
439 break;
440
441 case USB_GET_DEVICE_DATA_OLD:
442 case USB_GET_DEVICE_DATA:
443 DPRINTF("USB_GET_DEVICE_DATA\n");
444 {
445 struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data);
446 int pSize;
447
448 DPRINTF("unique: %lu, bytes: %lu, options: %lx\n",
449 ugdd->dwUniqueID, ugdd->dwBytes,
450 ugdd->dwOptions);
451
452 pSize = ugdd->dwBytes;
453 if (!ugdd->dwBytes) {
454 if (usbdevice) {
455 ugdd->dwBytes = usb_deviceinfo(NULL);
456 }
457 } else {
458 usb_deviceinfo((unsigned char*)ugdd->pBuf);
459 }
460 }
461 break;
462
463 case EVENT_REGISTER_OLD:
464 case EVENT_REGISTER:
465 DPRINTF("EVENT_REGISTER\n");
466 {
467 struct event *e = (struct event*)(wdheader->data);
468 struct usb_bus *bus;
469 int i;
470
471 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",
472 e->handle, e->dwAction,
473 e->dwStatus, e->dwEventId, e->dwCardType,
474 e->hKernelPlugIn, e->dwOptions,
475 e->u.Usb.deviceId.dwVendorId,
476 e->u.Usb.deviceId.dwProductId,
477 e->u.Usb.dwUniqueID, e->dwEventVer,
478 e->dwNumMatchTables);
479
480 for (i = 0; i < e->dwNumMatchTables; i++) {
481
482 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
483 e->matchTables[i].VendorId,
484 e->matchTables[i].ProductId,
485 e->matchTables[i].bDeviceClass,
486 e->matchTables[i].bDeviceSubClass,
487 e->matchTables[i].bInterfaceClass,
488 e->matchTables[i].bInterfaceSubClass,
489 e->matchTables[i].bInterfaceProtocol);
490
491 for (bus = busses; bus; bus = bus->next) {
492 struct usb_device *dev;
493
494 for (dev = bus->devices; dev; dev = dev->next) {
495 struct usb_device_descriptor *desc = &(dev->descriptor);
496
497 if((desc->idVendor == e->matchTables[i].VendorId) &&
498 (desc->idProduct == e->matchTables[i].ProductId) &&
499 (desc->bDeviceClass == e->matchTables[i].bDeviceClass) &&
500 (desc->bDeviceSubClass == e->matchTables[i].bDeviceSubClass)) {
501 int ac;
502 for (ac = 0; ac < desc->bNumConfigurations; ac++) {
503 struct usb_interface *interface = dev->config[ac].interface;
504 int ai;
505
506 for (ai = 0; ai < interface->num_altsetting; ai++) {
507
508 DPRINTF("intclass: %x, intsubclass: %x, intproto: %x\n",
509 interface->altsetting[i].bInterfaceClass,
510 interface->altsetting[i].bInterfaceSubClass,
511 interface->altsetting[i].bInterfaceProtocol);
512
513 if ((interface->altsetting[ai].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) &&
514 (interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){
515 /* TODO: check interfaceClass! */
516 DPRINTF("found device with libusb\n");
517 usbdevice = dev;
518 card_type = e->dwCardType;
519 }
520 }
521 }
522 }
523 }
524 }
525 }
526
527 #ifndef NO_WINDRVR
528 ret = (*ioctl_func) (fd, request, wdioctl);
529 #else
530 e->handle++;
531 #endif
532
533 #ifdef DEBUG
534 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",
535 e->handle, e->dwAction,
536 e->dwStatus, e->dwEventId, e->dwCardType,
537 e->hKernelPlugIn, e->dwOptions,
538 e->u.Usb.deviceId.dwVendorId,
539 e->u.Usb.deviceId.dwProductId,
540 e->u.Usb.dwUniqueID, e->dwEventVer,
541 e->dwNumMatchTables);
542
543 for (i = 0; i < e->dwNumMatchTables; i++)
544 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
545 e->matchTables[i].VendorId,
546 e->matchTables[i].ProductId,
547 e->matchTables[i].bDeviceClass,
548 e->matchTables[i].bDeviceSubClass,
549 e->matchTables[i].bInterfaceClass,
550 e->matchTables[i].bInterfaceSubClass,
551 e->matchTables[i].bInterfaceProtocol);
552 #endif
553 }
554 break;
555
556 case TRANSFER_OLD:
557 case TRANSFER:
558 DPRINTF("TRANSFER\n");
559 {
560 WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
561
562 #ifndef NO_WINDRVR
563 ret = (*ioctl_func) (fd, request, wdioctl);
564 #else
565 ret = pport->transfer(tr, fd, request, ppbase, ecpbase, 1);
566 #endif
567 }
568 break;
569
570 case MULTI_TRANSFER_OLD:
571 case MULTI_TRANSFER:
572 DPRINTF("MULTI_TRANSFER\n");
573 {
574 WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
575 unsigned long num = wdheader->size/sizeof(WD_TRANSFER);
576 #ifndef NO_WINDRVR
577 ret = (*ioctl_func) (fd, request, wdioctl);
578 #else
579 ret = pport->transfer(tr, fd, request, ppbase, ecpbase, num);
580 #endif
581 }
582 break;
583
584 case EVENT_UNREGISTER:
585 DPRINTF("EVENT_UNREGISTER\n");
586 #ifndef NO_WINDRVR
587 ret = (*ioctl_func) (fd, request, wdioctl);
588 #endif
589 break;
590
591 case INT_WAIT:
592 DPRINTF("INT_WAIT\n");
593 {
594 struct interrupt *it = (struct interrupt*)(wdheader->data);
595
596 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
597 it->hInterrupt, it->dwOptions,
598 it->dwCmds, it->fEnableOk, it->dwCounter,
599 it->dwLost, it->fStopped);
600
601 #ifndef NO_WINDRVR
602 ret = (*ioctl_func) (fd, request, wdioctl);
603 #else
604 if (usbdevice) {
605 if (it->dwCounter == 0) {
606 it->dwCounter = 1;
607 } else {
608 pthread_mutex_lock(&int_wait);
609 pthread_mutex_unlock(&int_wait);
610 }
611 } else {
612 pthread_mutex_lock(&int_wait);
613 pthread_mutex_unlock(&int_wait);
614 }
615 #endif
616
617 DPRINTF("INT_WAIT_RETURN: Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
618 it->hInterrupt, it->dwOptions, it->dwCmds,
619 it->fEnableOk, it->dwCounter, it->dwLost,
620 it->fStopped);
621 }
622 break;
623
624 case CARD_UNREGISTER:
625 DPRINTF("CARD_UNREGISTER\n");
626 {
627 struct card_register* cr = (struct card_register*)(wdheader->data);
628
629 DPRINTF("Addr: 0x%lx, bytes: %lu, bar: %lu\n",
630 (unsigned long)cr->Card.Item[0].I.IO.dwAddr,
631 cr->Card.Item[0].I.IO.dwBytes,
632 cr->Card.Item[0].I.IO.dwBar);
633
634 DPRINTF("hCard: %lu\n", cr->hCard);
635
636 #ifndef NO_WINDRVR
637 ret = (*ioctl_func) (fd, request, wdioctl);
638 #else
639 pport->close(cr->hCard);
640 #endif
641 }
642 break;
643
644 case EVENT_PULL:
645 DPRINTF("EVENT_PULL\n");
646 {
647 struct event *e = (struct event*)(wdheader->data);
648 #ifdef DEBUG
649 int i;
650
651 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",
652 e->handle, e->dwAction, e->dwStatus,
653 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
654 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
655 e->u.Usb.deviceId.dwProductId,
656 e->u.Usb.dwUniqueID, e->dwEventVer,
657 e->dwNumMatchTables);
658
659 for (i = 0; i < e->dwNumMatchTables; i++)
660 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
661 e->matchTables[i].VendorId,
662 e->matchTables[i].ProductId,
663 e->matchTables[i].bDeviceClass,
664 e->matchTables[i].bDeviceSubClass,
665 e->matchTables[i].bInterfaceClass,
666 e->matchTables[i].bInterfaceSubClass,
667 e->matchTables[i].bInterfaceProtocol);
668 #endif
669
670 #ifndef NO_WINDRVR
671 ret = (*ioctl_func) (fd, request, wdioctl);
672 #else
673 if (usbdevice) {
674 struct usb_interface *interface = usbdevice->config->interface;
675
676 e->dwCardType = card_type;
677 e->dwAction = 1;
678 e->dwEventId = 109;
679 e->u.Usb.dwUniqueID = 110;
680 e->matchTables[0].VendorId = usbdevice->descriptor.idVendor;
681 e->matchTables[0].ProductId = usbdevice->descriptor.idProduct;
682 e->matchTables[0].bDeviceClass = usbdevice->descriptor.bDeviceClass;
683 e->matchTables[0].bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass;
684 e->matchTables[0].bInterfaceClass = interface->altsetting[0].bInterfaceClass;
685 e->matchTables[0].bInterfaceSubClass = interface->altsetting[0].bInterfaceSubClass;
686 e->matchTables[0].bInterfaceProtocol = interface->altsetting[0].bInterfaceProtocol;
687 }
688 #endif
689
690 #ifdef DEBUG
691 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",
692 e->handle, e->dwAction, e->dwStatus,
693 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
694 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
695 e->u.Usb.deviceId.dwProductId,
696 e->u.Usb.dwUniqueID, e->dwEventVer,
697 e->dwNumMatchTables);
698
699 for (i = 0; i < e->dwNumMatchTables; i++)
700 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
701 e->matchTables[i].VendorId,
702 e->matchTables[i].ProductId,
703 e->matchTables[i].bDeviceClass,
704 e->matchTables[i].bDeviceSubClass,
705 e->matchTables[i].bInterfaceClass,
706 e->matchTables[i].bInterfaceSubClass,
707 e->matchTables[i].bInterfaceProtocol);
708 #endif
709
710 }
711 break;
712
713 default:
714 fprintf(stderr,"!!!Unsupported IOCTL: %x!!!\n", request);
715 #ifndef NO_WINDRVR
716 ret = (*ioctl_func) (fd, request, wdioctl);
717 #endif
718 break;
719 }
720
721 return ret;
722 }
723
724 int ioctl(int fd, unsigned long int request, ...) {
725 va_list args;
726 void *argp;
727 int ret;
728
729 if (!ioctl_func)
730 ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl");
731
732 va_start (args, request);
733 argp = va_arg (args, void *);
734 va_end (args);
735
736 if (fd == windrvrfd)
737 ret = do_wdioctl(fd, request, argp);
738 else
739 ret = (*ioctl_func) (fd, request, argp);
740
741 return ret;
742 }
743
744 int open (const char *pathname, int flags, ...) {
745 static int (*func) (const char *, int, mode_t) = NULL;
746 mode_t mode = 0;
747 va_list args;
748 int fd;
749
750 if (!func)
751 func = (int (*) (const char *, int, mode_t)) dlsym (RTLD_NEXT, "open");
752
753 if (flags & O_CREAT) {
754 va_start(args, flags);
755 mode = va_arg(args, mode_t);
756 va_end(args);
757 }
758
759 if (!strcmp (pathname, "/dev/windrvr6")) {
760 DPRINTF("opening windrvr6\n");
761 #ifdef NO_WINDRVR
762 windrvrfd = fd = (*func) ("/dev/null", flags, mode);
763 #else
764 windrvrfd = fd = (*func) (pathname, flags, mode);
765 #endif
766 if (!busses) {
767 usb_init();
768 usb_find_busses();
769 usb_find_devices();
770
771 busses = usb_get_busses();
772 }
773
774 return fd;
775 }
776
777 return (*func) (pathname, flags, mode);
778 }
779
780 int close(int fd) {
781 static int (*func) (int) = NULL;
782
783 if (!func)
784 func = (int (*) (int)) dlsym(RTLD_NEXT, "close");
785
786 if (fd == windrvrfd && windrvrfd >= 0) {
787 DPRINTF("close windrvrfd\n");
788 if (usbinterface >= 0)
789 usb_release_interface(usb_devhandle, usbinterface);
790
791 if (usb_devhandle)
792 usb_close(usb_devhandle);
793
794 usb_devhandle = NULL;
795 usbinterface = -1;
796 windrvrfd = -1;
797 }
798
799 return (*func) (fd);
800 }
801
802 FILE *fopen(const char *path, const char *mode) {
803 FILE *ret;
804 static FILE* (*func) (const char*, const char*) = NULL;
805 char buf[256];
806 int i;
807
808 if (!func)
809 func = (FILE* (*) (const char*, const char*)) dlsym(RTLD_NEXT, "fopen");
810
811 for (i = 0; i < 4; i++) {
812 snprintf(buf, sizeof(buf), "/proc/sys/dev/parport/parport%d/base-addr", i);
813 if (!strcmp(path, buf)) {
814 DPRINTF("open base-addr of parport%d\n", i);
815 if (config_is_real_pport(i)) {
816 ret = (*func) (path, mode);
817 } else {
818 ret = (*func) ("/dev/null", mode);
819 }
820
821 if (ret) {
822 baseaddrfp = ret;
823 baseaddrnum = i;
824 }
825
826 return ret;
827 }
828 }
829
830 ret = (*func) (path, mode);
831
832 if (!strcmp(path, "/proc/modules")) {
833 DPRINTF("opening /proc/modules\n");
834 #ifdef NO_WINDRVR
835 modulesfp = ret;
836 modules_read = 0;
837 #endif
838 }
839
840 return ret;
841 }
842
843 char *fgets(char *s, int size, FILE *stream) {
844 static char* (*func) (char*, int, FILE*) = NULL;
845 const char modules[][256] = {"windrvr6 1 0 - Live 0xdeadbeef\n", "parport_pc 1 0 - Live 0xdeadbeef\n"};
846 char buf[256];
847 char *ret = NULL;
848
849
850 if (!func)
851 func = (char* (*) (char*, int, FILE*)) dlsym(RTLD_NEXT, "fgets");
852
853 if (modulesfp == stream) {
854 if (modules_read < sizeof(modules) / sizeof(modules[0])) {
855 strcpy(s, modules[modules_read]);
856 ret = s;
857 modules_read++;
858 }
859 } else if (baseaddrfp == stream) {
860 snprintf(s, sizeof(buf), "%d\t%d\n",
861 (baseaddrnum) * 0x10,
862 ((baseaddrnum) * 0x10) + 0x400);
863 ret = s;
864 } else {
865 ret = (*func)(s,size,stream);
866 }
867
868 return ret;
869 }
870
871 int fclose(FILE *fp) {
872 static int (*func) (FILE*) = NULL;
873
874 if (!func)
875 func = (int (*) (FILE*)) dlsym(RTLD_NEXT, "fclose");
876
877 if (fp == modulesfp) {
878 modulesfp = NULL;
879 }
880
881 if (fp == baseaddrfp) {
882 baseaddrfp = NULL;
883 }
884
885 return (*func)(fp);
886 }
887
888 int access(const char *pathname, int mode) {
889 static int (*func) (const char*, int);
890
891 if (!func)
892 func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access");
893
894 if (!strcmp(pathname, "/dev/windrvr6")) {
895 return 0;
896 } else {
897 return (*func)(pathname, mode);
898 }
899 }
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