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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 <sys/utsname.h> | |
43 | #include <bits/wordsize.h> | |
44 | #include "usb-driver.h" | |
45 | #include "config.h" | |
46 | #include "xpcu.h" | |
47 | ||
48 | static int (*ioctl_func) (int, int, void *) = NULL; | |
49 | static int windrvrfd = -1; | |
50 | static unsigned long ppbase = 0; | |
51 | static unsigned long ecpbase = 0; | |
52 | static struct parport_config *pport = NULL; | |
53 | static struct xpcu_s *xpcu = NULL; | |
54 | static FILE *modulesfp = NULL; | |
55 | static FILE *baseaddrfp = NULL; | |
56 | static int baseaddrnum = 0; | |
57 | static int modules_read = 0; | |
58 | static int ints_enabled = 0; | |
59 | static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER; | |
60 | ||
61 | #define NO_WINDRVR 1 | |
62 | ||
63 | void hexdump(unsigned char *buf, int len) { | |
64 | int i; | |
65 | ||
66 | for(i=0; i<len; i++) { | |
67 | fprintf(stderr,"%02x ", buf[i]); | |
68 | if ((i % 16) == 15) | |
69 | fprintf(stderr,"\n"); | |
70 | } | |
71 | fprintf(stderr,"\n"); | |
72 | } | |
73 | ||
74 | ||
75 | static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { | |
76 | struct header_struct* wdheader = (struct header_struct*)wdioctl; | |
77 | struct version_struct *version; | |
78 | int ret = 0; | |
79 | ||
80 | if (wdheader->magic != MAGIC) { | |
81 | fprintf(stderr,"!!!ERROR: magic header does not match!!!\n"); | |
82 | return (*ioctl_func) (fd, request, wdioctl); | |
83 | } | |
84 | ||
85 | switch(request & ~(0xc0000000)) { | |
86 | case VERSION: | |
87 | version = (struct version_struct*)(wdheader->data); | |
88 | strcpy(version->version, "libusb-driver.so version: " USB_DRIVER_VERSION); | |
89 | version->versionul = 802; | |
90 | DPRINTF("VERSION\n"); | |
91 | break; | |
92 | ||
93 | case LICENSE: | |
94 | DPRINTF("LICENSE\n"); | |
95 | break; | |
96 | ||
97 | case CARD_REGISTER_OLD: | |
98 | case CARD_REGISTER: | |
99 | DPRINTF("CARD_REGISTER\n"); | |
100 | { | |
101 | struct card_register* cr = (struct card_register*)(wdheader->data); | |
102 | ||
103 | DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n", | |
104 | cr->Card.dwItems, | |
105 | (unsigned long)cr->Card.Item[0].I.IO.dwAddr, | |
106 | cr->Card.Item[0].I.IO.dwBytes, | |
107 | cr->Card.Item[0].I.IO.dwBar); | |
108 | ||
109 | DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n", | |
110 | cr->Card.dwItems, | |
111 | (unsigned long)cr->Card.Item[1].I.IO.dwAddr, | |
112 | cr->Card.Item[1].I.IO.dwBytes, | |
113 | cr->Card.Item[1].I.IO.dwBar); | |
114 | #ifndef NO_WINDRVR | |
115 | ret = (*ioctl_func) (fd, request, wdioctl); | |
116 | #else | |
117 | ||
118 | pport = config_get((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10); | |
119 | if (!pport) | |
120 | break; | |
121 | ||
122 | ret = pport->open((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10); | |
123 | ||
124 | ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr; | |
125 | ||
126 | if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwAddr) | |
127 | ecpbase = (unsigned long)cr->Card.Item[1].I.IO.dwAddr; | |
128 | ||
129 | if (ret >= 0) { | |
130 | cr->hCard = ret; | |
131 | } else { | |
132 | cr->hCard = 0; | |
133 | } | |
134 | #endif | |
135 | DPRINTF("hCard: %lu\n", cr->hCard); | |
136 | } | |
137 | break; | |
138 | ||
139 | case USB_TRANSFER: | |
140 | DPRINTF("in USB_TRANSFER"); | |
141 | { | |
142 | struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data); | |
143 | ||
144 | #ifdef DEBUG | |
145 | DPRINTF(" unique: %lu, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n", | |
146 | ut->dwUniqueID, ut->dwPipeNum, ut->fRead, | |
147 | ut->dwOptions, ut->dwBufferSize, ut->dwTimeout); | |
148 | if (ut->dwPipeNum == 0) { | |
149 | DPRINTF("setup packet: "); | |
150 | hexdump(ut->SetupPacket, 8); | |
151 | } | |
152 | ||
153 | if (!ut->fRead && ut->dwBufferSize) | |
154 | { | |
155 | hexdump(ut->pBuffer, ut->dwBufferSize); | |
156 | } | |
157 | #endif | |
158 | ||
159 | #ifndef NO_WINDRVR | |
160 | ret = (*ioctl_func) (fd, request, wdioctl); | |
161 | #else | |
162 | xpcu_transfer(xpcu, ut); | |
163 | #endif | |
164 | ||
165 | #ifdef DEBUG | |
166 | DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write")); | |
167 | if (ut->fRead && ut->dwBytesTransferred) | |
168 | { | |
169 | DPRINTF("Read: "); | |
170 | hexdump(ut->pBuffer, ut->dwBytesTransferred); | |
171 | } | |
172 | #endif | |
173 | } | |
174 | break; | |
175 | ||
176 | case INT_ENABLE_OLD: | |
177 | case INT_ENABLE: | |
178 | DPRINTF("INT_ENABLE\n"); | |
179 | { | |
180 | struct interrupt *it = (struct interrupt*)(wdheader->data); | |
181 | ||
182 | DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", | |
183 | it->hInterrupt, it->dwOptions, | |
184 | it->dwCmds, it->fEnableOk, it->dwCounter, | |
185 | it->dwLost, it->fStopped); | |
186 | ||
187 | it->fEnableOk = 1; | |
188 | it->fStopped = 0; | |
189 | ints_enabled = 1; | |
190 | pthread_mutex_trylock(&int_wait); | |
191 | } | |
192 | ||
193 | break; | |
194 | ||
195 | case INT_DISABLE: | |
196 | DPRINTF("INT_DISABLE\n"); | |
197 | { | |
198 | struct interrupt *it = (struct interrupt*)(wdheader->data); | |
199 | ||
200 | DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", | |
201 | it->hInterrupt, it->dwOptions, | |
202 | it->dwCmds, it->fEnableOk, it->dwCounter, | |
203 | it->dwLost, it->fStopped); | |
204 | #ifndef NO_WINDRVR | |
205 | ret = (*ioctl_func) (fd, request, wdioctl); | |
206 | #else | |
207 | it->dwCounter = 0; | |
208 | it->fStopped = 1; | |
209 | ints_enabled = 0; | |
210 | if (pthread_mutex_trylock(&int_wait) == EBUSY) | |
211 | pthread_mutex_unlock(&int_wait); | |
212 | #endif | |
213 | DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", | |
214 | it->hInterrupt, it->dwOptions, | |
215 | it->dwCmds, it->fEnableOk, it->dwCounter, | |
216 | it->dwLost, it->fStopped); | |
217 | } | |
218 | break; | |
219 | ||
220 | case USB_SET_INTERFACE: | |
221 | DPRINTF("USB_SET_INTERFACE\n"); | |
222 | { | |
223 | struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data); | |
224 | ||
225 | DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", | |
226 | usi->dwUniqueID, usi->dwInterfaceNum, | |
227 | usi->dwAlternateSetting, usi->dwOptions); | |
228 | #ifndef NO_WINDRVR | |
229 | ret = (*ioctl_func) (fd, request, wdioctl); | |
230 | #else | |
231 | xpcu_set_interface(xpcu, usi); | |
232 | #endif | |
233 | DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", | |
234 | usi->dwUniqueID, usi->dwInterfaceNum, | |
235 | usi->dwAlternateSetting, usi->dwOptions); | |
236 | } | |
237 | break; | |
238 | ||
239 | case USB_GET_DEVICE_DATA_OLD: | |
240 | case USB_GET_DEVICE_DATA: | |
241 | DPRINTF("USB_GET_DEVICE_DATA\n"); | |
242 | { | |
243 | struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data); | |
244 | int pSize; | |
245 | ||
246 | DPRINTF("unique: %lu, bytes: %lu, options: %lx\n", | |
247 | ugdd->dwUniqueID, ugdd->dwBytes, | |
248 | ugdd->dwOptions); | |
249 | ||
250 | pSize = ugdd->dwBytes; | |
251 | if (!ugdd->dwBytes) { | |
252 | if (xpcu->dev) { | |
253 | ugdd->dwBytes = xpcu_deviceinfo(xpcu, NULL); | |
254 | } | |
255 | } else { | |
256 | xpcu_deviceinfo(xpcu, (unsigned char*)ugdd->pBuf); | |
257 | } | |
258 | } | |
259 | break; | |
260 | ||
261 | case EVENT_REGISTER_OLD: | |
262 | case EVENT_REGISTER: | |
263 | DPRINTF("EVENT_REGISTER\n"); | |
264 | { | |
265 | struct event *e = (struct event*)(wdheader->data); | |
266 | struct usb_bus *bus; | |
267 | char* devpos; | |
268 | int busnum = -1, devnum = -1; | |
269 | int i; | |
270 | ||
271 | 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", | |
272 | e->handle, e->dwAction, | |
273 | e->dwStatus, e->dwEventId, e->dwCardType, | |
274 | e->hKernelPlugIn, e->dwOptions, | |
275 | e->u.Usb.deviceId.dwVendorId, | |
276 | e->u.Usb.deviceId.dwProductId, | |
277 | e->u.Usb.dwUniqueID, e->dwEventVer, | |
278 | e->dwNumMatchTables); | |
279 | ||
280 | devpos = getenv("XILINX_USB_DEV"); | |
281 | if (devpos != NULL) { | |
282 | int j; | |
283 | char *devstr = NULL, *remainder; | |
284 | ||
285 | DPRINTF("XILINX_USB_DEV=%s\n", devpos); | |
286 | ||
287 | for (j = 0; j < strlen(devpos) && devpos[j] != 0; j++) { | |
288 | if (devpos[j] == ':') { | |
289 | devpos[j] = 0; | |
290 | devstr = &(devpos[j+1]); | |
291 | } | |
292 | } | |
293 | ||
294 | if (devstr && strlen(devstr) > 0) { | |
295 | busnum = strtol(devpos, &remainder, 10); | |
296 | if (devpos == remainder) { | |
297 | busnum = -1; | |
298 | } else { | |
299 | devnum = strtol(devstr, &remainder, 10); | |
300 | if (devstr == remainder) { | |
301 | busnum = -1; | |
302 | devnum = -1; | |
303 | } else { | |
304 | fprintf(stderr,"Using XILINX platform cable USB at %03d:%03d\n", | |
305 | busnum, devnum); | |
306 | } | |
307 | } | |
308 | } | |
309 | } | |
310 | ||
311 | for (i = 0; i < e->dwNumMatchTables; i++) { | |
312 | ||
313 | DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", | |
314 | e->matchTables[i].VendorId, | |
315 | e->matchTables[i].ProductId, | |
316 | e->matchTables[i].bDeviceClass, | |
317 | e->matchTables[i].bDeviceSubClass, | |
318 | e->matchTables[i].bInterfaceClass, | |
319 | e->matchTables[i].bInterfaceSubClass, | |
320 | e->matchTables[i].bInterfaceProtocol); | |
321 | ||
322 | for (bus = xpcu->busses; bus; bus = bus->next) { | |
323 | struct usb_device *dev; | |
324 | ||
325 | if ((devnum != -1) && (strtol(bus->dirname, NULL, 10) != busnum)) | |
326 | continue; | |
327 | ||
328 | for (dev = bus->devices; dev; dev = dev->next) { | |
329 | struct usb_device_descriptor *desc = &(dev->descriptor); | |
330 | ||
331 | if((desc->idVendor == e->matchTables[i].VendorId) && | |
332 | (desc->idProduct == e->matchTables[i].ProductId) && | |
333 | (desc->bDeviceClass == e->matchTables[i].bDeviceClass) && | |
334 | (desc->bDeviceSubClass == e->matchTables[i].bDeviceSubClass) && | |
335 | ((devnum == -1) || (strtol(dev->filename, NULL, 10) == devnum)) ) { | |
336 | int ac; | |
337 | for (ac = 0; ac < desc->bNumConfigurations; ac++) { | |
338 | struct usb_interface *interface = dev->config[ac].interface; | |
339 | int ai; | |
340 | ||
341 | for (ai = 0; ai < interface->num_altsetting; ai++) { | |
342 | ||
343 | DPRINTF("intclass: %x, intsubclass: %x, intproto: %x\n", | |
344 | interface->altsetting[i].bInterfaceClass, | |
345 | interface->altsetting[i].bInterfaceSubClass, | |
346 | interface->altsetting[i].bInterfaceProtocol); | |
347 | ||
348 | if ((interface->altsetting[ai].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) && | |
349 | (interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){ | |
350 | /* TODO: check interfaceClass! */ | |
351 | DPRINTF("found device with libusb\n"); | |
352 | xpcu->dev = dev; | |
353 | xpcu->card_type = e->dwCardType; | |
354 | } | |
355 | } | |
356 | } | |
357 | } | |
358 | } | |
359 | } | |
360 | } | |
361 | ||
362 | #ifndef NO_WINDRVR | |
363 | ret = (*ioctl_func) (fd, request, wdioctl); | |
364 | #else | |
365 | e->handle++; | |
366 | #endif | |
367 | ||
368 | #ifdef DEBUG | |
369 | 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", | |
370 | e->handle, e->dwAction, | |
371 | e->dwStatus, e->dwEventId, e->dwCardType, | |
372 | e->hKernelPlugIn, e->dwOptions, | |
373 | e->u.Usb.deviceId.dwVendorId, | |
374 | e->u.Usb.deviceId.dwProductId, | |
375 | e->u.Usb.dwUniqueID, e->dwEventVer, | |
376 | e->dwNumMatchTables); | |
377 | ||
378 | for (i = 0; i < e->dwNumMatchTables; i++) | |
379 | DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", | |
380 | e->matchTables[i].VendorId, | |
381 | e->matchTables[i].ProductId, | |
382 | e->matchTables[i].bDeviceClass, | |
383 | e->matchTables[i].bDeviceSubClass, | |
384 | e->matchTables[i].bInterfaceClass, | |
385 | e->matchTables[i].bInterfaceSubClass, | |
386 | e->matchTables[i].bInterfaceProtocol); | |
387 | #endif | |
388 | } | |
389 | break; | |
390 | ||
391 | case TRANSFER_OLD: | |
392 | case TRANSFER: | |
393 | DPRINTF("TRANSFER\n"); | |
394 | { | |
395 | WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data); | |
396 | ||
397 | #ifndef NO_WINDRVR | |
398 | ret = (*ioctl_func) (fd, request, wdioctl); | |
399 | #else | |
400 | ret = pport->transfer(tr, fd, request, ppbase, ecpbase, 1); | |
401 | #endif | |
402 | } | |
403 | break; | |
404 | ||
405 | case MULTI_TRANSFER_OLD: | |
406 | case MULTI_TRANSFER: | |
407 | DPRINTF("MULTI_TRANSFER\n"); | |
408 | { | |
409 | WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data); | |
410 | unsigned long num = wdheader->size/sizeof(WD_TRANSFER); | |
411 | #ifndef NO_WINDRVR | |
412 | ret = (*ioctl_func) (fd, request, wdioctl); | |
413 | #else | |
414 | ret = pport->transfer(tr, fd, request, ppbase, ecpbase, num); | |
415 | #endif | |
416 | } | |
417 | break; | |
418 | ||
419 | case EVENT_UNREGISTER: | |
420 | DPRINTF("EVENT_UNREGISTER\n"); | |
421 | #ifndef NO_WINDRVR | |
422 | ret = (*ioctl_func) (fd, request, wdioctl); | |
423 | #endif | |
424 | break; | |
425 | ||
426 | case INT_WAIT: | |
427 | DPRINTF("INT_WAIT\n"); | |
428 | { | |
429 | struct interrupt *it = (struct interrupt*)(wdheader->data); | |
430 | ||
431 | DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", | |
432 | it->hInterrupt, it->dwOptions, | |
433 | it->dwCmds, it->fEnableOk, it->dwCounter, | |
434 | it->dwLost, it->fStopped); | |
435 | ||
436 | #ifndef NO_WINDRVR | |
437 | ret = (*ioctl_func) (fd, request, wdioctl); | |
438 | #else | |
439 | if (xpcu->dev) { | |
440 | if (it->dwCounter == 0) { | |
441 | it->dwCounter = 1; | |
442 | } else { | |
443 | pthread_mutex_lock(&int_wait); | |
444 | pthread_mutex_unlock(&int_wait); | |
445 | } | |
446 | } else { | |
447 | pthread_mutex_lock(&int_wait); | |
448 | pthread_mutex_unlock(&int_wait); | |
449 | } | |
450 | #endif | |
451 | ||
452 | DPRINTF("INT_WAIT_RETURN: Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", | |
453 | it->hInterrupt, it->dwOptions, it->dwCmds, | |
454 | it->fEnableOk, it->dwCounter, it->dwLost, | |
455 | it->fStopped); | |
456 | } | |
457 | break; | |
458 | ||
459 | case CARD_UNREGISTER: | |
460 | DPRINTF("CARD_UNREGISTER\n"); | |
461 | { | |
462 | struct card_register* cr = (struct card_register*)(wdheader->data); | |
463 | ||
464 | DPRINTF("Addr: 0x%lx, bytes: %lu, bar: %lu\n", | |
465 | (unsigned long)cr->Card.Item[0].I.IO.dwAddr, | |
466 | cr->Card.Item[0].I.IO.dwBytes, | |
467 | cr->Card.Item[0].I.IO.dwBar); | |
468 | ||
469 | DPRINTF("hCard: %lu\n", cr->hCard); | |
470 | ||
471 | #ifndef NO_WINDRVR | |
472 | ret = (*ioctl_func) (fd, request, wdioctl); | |
473 | #else | |
474 | if (pport) | |
475 | pport->close(cr->hCard); | |
476 | ||
477 | pport = NULL; | |
478 | #endif | |
479 | } | |
480 | break; | |
481 | ||
482 | case EVENT_PULL: | |
483 | DPRINTF("EVENT_PULL\n"); | |
484 | { | |
485 | struct event *e = (struct event*)(wdheader->data); | |
486 | #ifdef DEBUG | |
487 | int i; | |
488 | ||
489 | 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", | |
490 | e->handle, e->dwAction, e->dwStatus, | |
491 | e->dwEventId, e->dwCardType, e->hKernelPlugIn, | |
492 | e->dwOptions, e->u.Usb.deviceId.dwVendorId, | |
493 | e->u.Usb.deviceId.dwProductId, | |
494 | e->u.Usb.dwUniqueID, e->dwEventVer, | |
495 | e->dwNumMatchTables); | |
496 | ||
497 | for (i = 0; i < e->dwNumMatchTables; i++) | |
498 | DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", | |
499 | e->matchTables[i].VendorId, | |
500 | e->matchTables[i].ProductId, | |
501 | e->matchTables[i].bDeviceClass, | |
502 | e->matchTables[i].bDeviceSubClass, | |
503 | e->matchTables[i].bInterfaceClass, | |
504 | e->matchTables[i].bInterfaceSubClass, | |
505 | e->matchTables[i].bInterfaceProtocol); | |
506 | #endif | |
507 | ||
508 | #ifndef NO_WINDRVR | |
509 | ret = (*ioctl_func) (fd, request, wdioctl); | |
510 | #else | |
511 | if (xpcu->dev) { | |
512 | struct usb_interface *interface = xpcu->dev->config->interface; | |
513 | ||
514 | e->dwCardType = xpcu->card_type; | |
515 | e->dwAction = 1; | |
516 | e->dwEventId = 109; | |
517 | e->u.Usb.dwUniqueID = 110; | |
518 | e->matchTables[0].VendorId = xpcu->dev->descriptor.idVendor; | |
519 | e->matchTables[0].ProductId = xpcu->dev->descriptor.idProduct; | |
520 | e->matchTables[0].bDeviceClass = xpcu->dev->descriptor.bDeviceClass; | |
521 | e->matchTables[0].bDeviceSubClass = xpcu->dev->descriptor.bDeviceSubClass; | |
522 | e->matchTables[0].bInterfaceClass = interface->altsetting[0].bInterfaceClass; | |
523 | e->matchTables[0].bInterfaceSubClass = interface->altsetting[0].bInterfaceSubClass; | |
524 | e->matchTables[0].bInterfaceProtocol = interface->altsetting[0].bInterfaceProtocol; | |
525 | } | |
526 | #endif | |
527 | ||
528 | #ifdef DEBUG | |
529 | 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", | |
530 | e->handle, e->dwAction, e->dwStatus, | |
531 | e->dwEventId, e->dwCardType, e->hKernelPlugIn, | |
532 | e->dwOptions, e->u.Usb.deviceId.dwVendorId, | |
533 | e->u.Usb.deviceId.dwProductId, | |
534 | e->u.Usb.dwUniqueID, e->dwEventVer, | |
535 | e->dwNumMatchTables); | |
536 | ||
537 | for (i = 0; i < e->dwNumMatchTables; i++) | |
538 | DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", | |
539 | e->matchTables[i].VendorId, | |
540 | e->matchTables[i].ProductId, | |
541 | e->matchTables[i].bDeviceClass, | |
542 | e->matchTables[i].bDeviceSubClass, | |
543 | e->matchTables[i].bInterfaceClass, | |
544 | e->matchTables[i].bInterfaceSubClass, | |
545 | e->matchTables[i].bInterfaceProtocol); | |
546 | #endif | |
547 | ||
548 | } | |
549 | break; | |
550 | ||
551 | default: | |
552 | fprintf(stderr,"!!!Unsupported IOCTL: %x!!!\n", request); | |
553 | #ifndef NO_WINDRVR | |
554 | ret = (*ioctl_func) (fd, request, wdioctl); | |
555 | #endif | |
556 | break; | |
557 | } | |
558 | ||
559 | return ret; | |
560 | } | |
561 | ||
562 | int ioctl(int fd, unsigned long int request, ...) { | |
563 | va_list args; | |
564 | void *argp; | |
565 | int ret; | |
566 | ||
567 | if (!ioctl_func) | |
568 | ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl"); | |
569 | ||
570 | va_start (args, request); | |
571 | argp = va_arg (args, void *); | |
572 | va_end (args); | |
573 | ||
574 | if (fd == windrvrfd) | |
575 | ret = do_wdioctl(fd, request, argp); | |
576 | else | |
577 | ret = (*ioctl_func) (fd, request, argp); | |
578 | ||
579 | return ret; | |
580 | } | |
581 | ||
582 | int open (const char *pathname, int flags, ...) { | |
583 | static int (*func) (const char *, int, mode_t) = NULL; | |
584 | mode_t mode = 0; | |
585 | va_list args; | |
586 | int fd; | |
587 | ||
588 | if (!func) | |
589 | func = (int (*) (const char *, int, mode_t)) dlsym (RTLD_NEXT, "open"); | |
590 | ||
591 | if (flags & O_CREAT) { | |
592 | va_start(args, flags); | |
593 | mode = va_arg(args, mode_t); | |
594 | va_end(args); | |
595 | } | |
596 | ||
597 | if (!strcmp (pathname, "/dev/windrvr6")) { | |
598 | DPRINTF("opening windrvr6\n"); | |
599 | #ifdef NO_WINDRVR | |
600 | windrvrfd = fd = (*func) ("/dev/null", flags, mode); | |
601 | #else | |
602 | windrvrfd = fd = (*func) (pathname, flags, mode); | |
603 | #endif | |
604 | if (!xpcu) | |
605 | xpcu = xpcu_open(); | |
606 | ||
607 | return fd; | |
608 | } | |
609 | ||
610 | return (*func) (pathname, flags, mode); | |
611 | } | |
612 | ||
613 | int close(int fd) { | |
614 | static int (*func) (int) = NULL; | |
615 | ||
616 | if (!func) | |
617 | func = (int (*) (int)) dlsym(RTLD_NEXT, "close"); | |
618 | ||
619 | if (fd == windrvrfd && windrvrfd >= 0) { | |
620 | DPRINTF("close windrvrfd\n"); | |
621 | ||
622 | if (xpcu) | |
623 | xpcu_close(xpcu); | |
624 | ||
625 | xpcu = NULL; | |
626 | windrvrfd = -1; | |
627 | } | |
628 | ||
629 | return (*func) (fd); | |
630 | } | |
631 | ||
632 | FILE *fopen(const char *path, const char *mode) { | |
633 | FILE *ret; | |
634 | static FILE* (*func) (const char*, const char*) = NULL; | |
635 | char buf[256]; | |
636 | int i; | |
637 | ||
638 | if (!func) | |
639 | func = (FILE* (*) (const char*, const char*)) dlsym(RTLD_NEXT, "fopen"); | |
640 | ||
641 | for (i = 0; i < 4; i++) { | |
642 | snprintf(buf, sizeof(buf), "/proc/sys/dev/parport/parport%d/base-addr", i); | |
643 | if (!strcmp(path, buf)) { | |
644 | DPRINTF("open base-addr of parport%d\n", i); | |
645 | if (config_is_real_pport(i)) { | |
646 | ret = (*func) (path, mode); | |
647 | } else { | |
648 | ret = (*func) ("/dev/null", mode); | |
649 | } | |
650 | ||
651 | if (ret) { | |
652 | baseaddrfp = ret; | |
653 | baseaddrnum = i; | |
654 | } | |
655 | ||
656 | return ret; | |
657 | } | |
658 | } | |
659 | ||
660 | ret = (*func) (path, mode); | |
661 | ||
662 | if (!strcmp(path, "/proc/modules")) { | |
663 | DPRINTF("opening /proc/modules\n"); | |
664 | #ifdef NO_WINDRVR | |
665 | modulesfp = ret; | |
666 | modules_read = 0; | |
667 | #endif | |
668 | } | |
669 | ||
670 | return ret; | |
671 | } | |
672 | ||
673 | char *fgets(char *s, int size, FILE *stream) { | |
674 | static char* (*func) (char*, int, FILE*) = NULL; | |
675 | const char modules[][256] = {"windrvr6 1 0 - Live 0xdeadbeef\n", "parport_pc 1 0 - Live 0xdeadbeef\n"}; | |
676 | char buf[256]; | |
677 | char *ret = NULL; | |
678 | ||
679 | ||
680 | if (!func) | |
681 | func = (char* (*) (char*, int, FILE*)) dlsym(RTLD_NEXT, "fgets"); | |
682 | ||
683 | if (modulesfp == stream) { | |
684 | if (modules_read < sizeof(modules) / sizeof(modules[0])) { | |
685 | strcpy(s, modules[modules_read]); | |
686 | ret = s; | |
687 | modules_read++; | |
688 | } | |
689 | } else if (baseaddrfp == stream) { | |
690 | snprintf(s, sizeof(buf), "%d\t%d\n", | |
691 | (baseaddrnum) * 0x10, | |
692 | ((baseaddrnum) * 0x10) + 0x400); | |
693 | ret = s; | |
694 | } else { | |
695 | ret = (*func)(s,size,stream); | |
696 | } | |
697 | ||
698 | return ret; | |
699 | } | |
700 | ||
701 | int fclose(FILE *fp) { | |
702 | static int (*func) (FILE*) = NULL; | |
703 | ||
704 | if (!func) | |
705 | func = (int (*) (FILE*)) dlsym(RTLD_NEXT, "fclose"); | |
706 | ||
707 | if (fp == modulesfp) { | |
708 | modulesfp = NULL; | |
709 | } | |
710 | ||
711 | if (fp == baseaddrfp) { | |
712 | baseaddrfp = NULL; | |
713 | } | |
714 | ||
715 | return (*func)(fp); | |
716 | } | |
717 | ||
718 | int access(const char *pathname, int mode) { | |
719 | static int (*func) (const char*, int); | |
720 | ||
721 | if (!func) | |
722 | func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access"); | |
723 | ||
724 | if (pathname && !strcmp(pathname, "/dev/windrvr6")) { | |
725 | return 0; | |
726 | } else { | |
727 | return (*func)(pathname, mode); | |
728 | } | |
729 | } | |
730 | ||
731 | #if __WORDSIZE == 32 | |
732 | int uname (struct utsname *__name) { | |
733 | static int (*func) (struct utsname*); | |
734 | int ret; | |
735 | ||
736 | if (!func) | |
737 | func = (int (*) (struct utsname*)) dlsym(RTLD_NEXT, "uname"); | |
738 | ||
739 | ret = (*func)(__name); | |
740 | ||
741 | if (ret == 0 && (!strcmp(__name->machine, "x86_64"))) { | |
742 | strcpy(__name->machine, "i686"); | |
743 | } | |
744 | ||
745 | return ret; | |
746 | } | |
747 | #endif |