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54357994 1/* libusb/ppdev connector for XILINX impact
f1405f13 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 */
cdc711dc 23
24#define _GNU_SOURCE 1
25
cdc711dc 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>
f10480d1 36#include <usb.h>
2a7af812 37#include <signal.h>
533f4b68 38#include <pthread.h>
9ba1e383 39#include <errno.h>
11d01742 40#include <inttypes.h>
54357994 41#include <sys/ioctl.h>
c42237a3
MG
42#include <sys/utsname.h>
43#include <bits/wordsize.h>
2c0c1255 44#include "usb-driver.h"
3e670223 45#include "config.h"
cbfa0ac6 46#include "xpcu.h"
cdc711dc 47
9c9fd67c 48static int (*ioctl_func) (int, int, void *) = NULL;
332ced7a 49static int windrvrfd = -1;
54357994 50static unsigned long ppbase = 0;
51static unsigned long ecpbase = 0;
25ba7a49 52static struct parport_config *pport = NULL;
cbfa0ac6 53static struct xpcu_s *xpcu = NULL;
be59993b
MG
54static FILE *modulesfp = NULL;
55static FILE *baseaddrfp = NULL;
56static int baseaddrnum = 0;
723d9aa0 57static int modules_read = 0;
b72b86b4 58static unsigned long card_type;
ca18111b 59static int ints_enabled = 0;
533f4b68 60static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER;
292160ed 61
795992ad 62#define NO_WINDRVR 1
723d9aa0 63
64void 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 }
f1405f13 72 fprintf(stderr,"\n");
723d9aa0 73}
cdc711dc 74
cf55ed64 75
be59993b 76static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
cdc711dc 77 struct header_struct* wdheader = (struct header_struct*)wdioctl;
9c9fd67c 78 struct version_struct *version;
79 int ret = 0;
cdc711dc 80
da3ba95a 81 if (wdheader->magic != MAGIC) {
2c2119eb 82 fprintf(stderr,"!!!ERROR: magic header does not match!!!\n");
83 return (*ioctl_func) (fd, request, wdioctl);
cdc711dc 84 }
85
bdc65937 86 switch(request & ~(0xc0000000)) {
da3ba95a 87 case VERSION:
9c9fd67c 88 version = (struct version_struct*)(wdheader->data);
81cf3658 89 strcpy(version->version, "libusb-driver.so version: " USB_DRIVER_VERSION);
90831fba 90 version->versionul = 802;
f1405f13 91 DPRINTF("VERSION\n");
cdc711dc 92 break;
2c2119eb 93
94 case LICENSE:
f1405f13 95 DPRINTF("LICENSE\n");
2c2119eb 96 break;
97
f152c048 98 case CARD_REGISTER_OLD:
9c9fd67c 99 case CARD_REGISTER:
54357994 100 DPRINTF("CARD_REGISTER\n");
9c9fd67c 101 {
533f4b68 102 struct card_register* cr = (struct card_register*)(wdheader->data);
54357994 103
104 DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n",
105 cr->Card.dwItems,
106 (unsigned long)cr->Card.Item[0].I.IO.dwAddr,
107 cr->Card.Item[0].I.IO.dwBytes,
108 cr->Card.Item[0].I.IO.dwBar);
109
110 DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n",
111 cr->Card.dwItems,
112 (unsigned long)cr->Card.Item[1].I.IO.dwAddr,
113 cr->Card.Item[1].I.IO.dwBytes,
114 cr->Card.Item[1].I.IO.dwBar);
576995a8 115#ifndef NO_WINDRVR
116 ret = (*ioctl_func) (fd, request, wdioctl);
ac9e3f59 117#else
bccac33b 118
25ba7a49 119 pport = config_get((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
61e0de7a 120 if (!pport)
121 break;
122
25ba7a49 123 ret = pport->open((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
3e670223 124
5e3d963b 125 ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr;
bccac33b 126
5e3d963b 127 if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwAddr)
128 ecpbase = (unsigned long)cr->Card.Item[1].I.IO.dwAddr;
19b2e286 129
5e3d963b 130 if (ret >= 0) {
131 cr->hCard = ret;
132 } else {
19b2e286 133 cr->hCard = 0;
5e3d963b 134 }
576995a8 135#endif
ac9e3f59 136 DPRINTF("hCard: %lu\n", cr->hCard);
9c9fd67c 137 }
da3ba95a 138 break;
2c2119eb 139
da3ba95a 140 case USB_TRANSFER:
f1405f13 141 DPRINTF("in USB_TRANSFER");
da3ba95a 142 {
143 struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
144
723d9aa0 145#ifdef DEBUG
f1405f13 146 DPRINTF(" unique: %lu, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n",
147 ut->dwUniqueID, ut->dwPipeNum, ut->fRead,
148 ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
cf55ed64
MG
149 if (ut->dwPipeNum == 0) {
150 DPRINTF("setup packet: ");
151 hexdump(ut->SetupPacket, 8);
152 }
723d9aa0 153
9c9fd67c 154 if (!ut->fRead && ut->dwBufferSize)
155 {
156 hexdump(ut->pBuffer, ut->dwBufferSize);
9c9fd67c 157 }
723d9aa0 158#endif
9c9fd67c 159
795992ad 160#ifndef NO_WINDRVR
9c9fd67c 161 ret = (*ioctl_func) (fd, request, wdioctl);
411af373 162#else
6c235d59 163 xpcu_transfer(xpcu, ut);
292160ed 164#endif
9c9fd67c 165
723d9aa0 166#ifdef DEBUG
f1405f13 167 DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write"));
9c9fd67c 168 if (ut->fRead && ut->dwBytesTransferred)
169 {
f1405f13 170 DPRINTF("Read: ");
9c9fd67c 171 hexdump(ut->pBuffer, ut->dwBytesTransferred);
172 }
723d9aa0 173#endif
da3ba95a 174 }
cdc711dc 175 break;
2c2119eb 176
f152c048 177 case INT_ENABLE_OLD:
da3ba95a 178 case INT_ENABLE:
f1405f13 179 DPRINTF("INT_ENABLE\n");
da3ba95a 180 {
9c9fd67c 181 struct interrupt *it = (struct interrupt*)(wdheader->data);
cdc711dc 182
f1405f13 183 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
184 it->hInterrupt, it->dwOptions,
185 it->dwCmds, it->fEnableOk, it->dwCounter,
186 it->dwLost, it->fStopped);
cdc711dc 187
9c9fd67c 188 it->fEnableOk = 1;
9ba1e383 189 it->fStopped = 0;
ca18111b 190 ints_enabled = 1;
533f4b68 191 pthread_mutex_trylock(&int_wait);
9c9fd67c 192 }
cdc711dc 193
cdc711dc 194 break;
9c9fd67c 195
da3ba95a 196 case INT_DISABLE:
f1405f13 197 DPRINTF("INT_DISABLE\n");
da3ba95a 198 {
9c9fd67c 199 struct interrupt *it = (struct interrupt*)(wdheader->data);
da3ba95a 200
f1405f13 201 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
202 it->hInterrupt, it->dwOptions,
203 it->dwCmds, it->fEnableOk, it->dwCounter,
204 it->dwLost, it->fStopped);
795992ad 205#ifndef NO_WINDRVR
9c9fd67c 206 ret = (*ioctl_func) (fd, request, wdioctl);
e71b6bf3 207#else
208 it->dwCounter = 0;
209 it->fStopped = 1;
ca18111b 210 ints_enabled = 0;
9ba1e383 211 if (pthread_mutex_trylock(&int_wait) == EBUSY)
212 pthread_mutex_unlock(&int_wait);
292160ed 213#endif
f1405f13 214 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
215 it->hInterrupt, it->dwOptions,
216 it->dwCmds, it->fEnableOk, it->dwCounter,
217 it->dwLost, it->fStopped);
da3ba95a 218 }
da3ba95a 219 break;
da3ba95a 220
9c9fd67c 221 case USB_SET_INTERFACE:
f1405f13 222 DPRINTF("USB_SET_INTERFACE\n");
da3ba95a 223 {
9c9fd67c 224 struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data);
225
f1405f13 226 DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
227 usi->dwUniqueID, usi->dwInterfaceNum,
228 usi->dwAlternateSetting, usi->dwOptions);
795992ad 229#ifndef NO_WINDRVR
9c9fd67c 230 ret = (*ioctl_func) (fd, request, wdioctl);
2a7af812 231#else
0c2db148 232 xpcu_set_interface(xpcu, usi);
292160ed 233#endif
f1405f13 234 DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
235 usi->dwUniqueID, usi->dwInterfaceNum,
236 usi->dwAlternateSetting, usi->dwOptions);
da3ba95a 237 }
cdc711dc 238 break;
da3ba95a 239
f152c048 240 case USB_GET_DEVICE_DATA_OLD:
9c9fd67c 241 case USB_GET_DEVICE_DATA:
f1405f13 242 DPRINTF("USB_GET_DEVICE_DATA\n");
9c9fd67c 243 {
244 struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data);
245 int pSize;
246
f1405f13 247 DPRINTF("unique: %lu, bytes: %lu, options: %lx\n",
248 ugdd->dwUniqueID, ugdd->dwBytes,
249 ugdd->dwOptions);
250
9c9fd67c 251 pSize = ugdd->dwBytes;
e71b6bf3 252 if (!ugdd->dwBytes) {
cbfa0ac6
MG
253 if (xpcu->dev) {
254 ugdd->dwBytes = xpcu_deviceinfo(xpcu, NULL);
e71b6bf3 255 }
256 } else {
cbfa0ac6 257 xpcu_deviceinfo(xpcu, (unsigned char*)ugdd->pBuf);
e71b6bf3 258 }
da3ba95a 259 }
9c9fd67c 260 break;
261
f152c048 262 case EVENT_REGISTER_OLD:
b0f621dd 263 case EVENT_REGISTER:
f1405f13 264 DPRINTF("EVENT_REGISTER\n");
b0f621dd 265 {
266 struct event *e = (struct event*)(wdheader->data);
ac22d975 267 struct usb_bus *bus;
3a2a22bc
MG
268 char* devpos;
269 int busnum = -1, devnum = -1;
b0f621dd 270 int i;
271
f1405f13 272 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",
273 e->handle, e->dwAction,
274 e->dwStatus, e->dwEventId, e->dwCardType,
275 e->hKernelPlugIn, e->dwOptions,
276 e->u.Usb.deviceId.dwVendorId,
277 e->u.Usb.deviceId.dwProductId,
278 e->u.Usb.dwUniqueID, e->dwEventVer,
279 e->dwNumMatchTables);
280
3a2a22bc
MG
281 devpos = getenv("XILINX_USB_DEV");
282 if (devpos != NULL) {
283 int j;
284 char *devstr = NULL, *remainder;
285
286 DPRINTF("XILINX_USB_DEV=%s\n", devpos);
287
288 for (j = 0; j < strlen(devpos) && devpos[j] != 0; j++) {
289 if (devpos[j] == ':') {
290 devpos[j] = 0;
291 devstr = &(devpos[j+1]);
292 }
293 }
d377df04 294
3a2a22bc
MG
295 if (devstr && strlen(devstr) > 0) {
296 busnum = strtol(devpos, &remainder, 10);
297 if (devpos == remainder) {
298 busnum = -1;
299 } else {
300 devnum = strtol(devstr, &remainder, 10);
301 if (devstr == remainder) {
77683ab6 302 busnum = -1;
3a2a22bc
MG
303 devnum = -1;
304 } else {
305 fprintf(stderr,"Using XILINX platform cable USB at %03d:%03d\n",
306 busnum, devnum);
307 }
308 }
309 }
310 }
d377df04 311
ac22d975 312 for (i = 0; i < e->dwNumMatchTables; i++) {
f1405f13 313
314 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
315 e->matchTables[i].VendorId,
316 e->matchTables[i].ProductId,
317 e->matchTables[i].bDeviceClass,
318 e->matchTables[i].bDeviceSubClass,
319 e->matchTables[i].bInterfaceClass,
320 e->matchTables[i].bInterfaceSubClass,
321 e->matchTables[i].bInterfaceProtocol);
b0f621dd 322
cbfa0ac6 323 for (bus = xpcu->busses; bus; bus = bus->next) {
ac22d975 324 struct usb_device *dev;
325
3a2a22bc
MG
326 if ((devnum != -1) && (strtol(bus->dirname, NULL, 10) != busnum))
327 continue;
328
ac22d975 329 for (dev = bus->devices; dev; dev = dev->next) {
330 struct usb_device_descriptor *desc = &(dev->descriptor);
331
332 if((desc->idVendor == e->matchTables[i].VendorId) &&
333 (desc->idProduct == e->matchTables[i].ProductId) &&
334 (desc->bDeviceClass == e->matchTables[i].bDeviceClass) &&
d377df04 335 (desc->bDeviceSubClass == e->matchTables[i].bDeviceSubClass) &&
a2a952c0 336 ((devnum == -1) || (strtol(dev->filename, NULL, 10) == devnum)) ) {
2a7af812 337 int ac;
338 for (ac = 0; ac < desc->bNumConfigurations; ac++) {
339 struct usb_interface *interface = dev->config[ac].interface;
340 int ai;
341
342 for (ai = 0; ai < interface->num_altsetting; ai++) {
f1405f13 343
344 DPRINTF("intclass: %x, intsubclass: %x, intproto: %x\n",
345 interface->altsetting[i].bInterfaceClass,
346 interface->altsetting[i].bInterfaceSubClass,
347 interface->altsetting[i].bInterfaceProtocol);
348
2a7af812 349 if ((interface->altsetting[ai].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) &&
350 (interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){
351 /* TODO: check interfaceClass! */
f1405f13 352 DPRINTF("found device with libusb\n");
cbfa0ac6 353 xpcu->dev = dev;
2a7af812 354 card_type = e->dwCardType;
355 }
356 }
357 }
ac22d975 358 }
359 }
360 }
361 }
362
795992ad 363#ifndef NO_WINDRVR
b0f621dd 364 ret = (*ioctl_func) (fd, request, wdioctl);
2a7af812 365#else
2a7af812 366 e->handle++;
292160ed 367#endif
b0f621dd 368
723d9aa0 369#ifdef DEBUG
f1405f13 370 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",
371 e->handle, e->dwAction,
372 e->dwStatus, e->dwEventId, e->dwCardType,
373 e->hKernelPlugIn, e->dwOptions,
374 e->u.Usb.deviceId.dwVendorId,
375 e->u.Usb.deviceId.dwProductId,
376 e->u.Usb.dwUniqueID, e->dwEventVer,
377 e->dwNumMatchTables);
378
b0f621dd 379 for (i = 0; i < e->dwNumMatchTables; i++)
f1405f13 380 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
381 e->matchTables[i].VendorId,
382 e->matchTables[i].ProductId,
383 e->matchTables[i].bDeviceClass,
384 e->matchTables[i].bDeviceSubClass,
385 e->matchTables[i].bInterfaceClass,
386 e->matchTables[i].bInterfaceSubClass,
387 e->matchTables[i].bInterfaceProtocol);
723d9aa0 388#endif
b0f621dd 389 }
390 break;
391
f152c048 392 case TRANSFER_OLD:
da3ba95a 393 case TRANSFER:
f1405f13 394 DPRINTF("TRANSFER\n");
ac9e3f59 395 {
396 WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
397
1dac5195 398#ifndef NO_WINDRVR
399 ret = (*ioctl_func) (fd, request, wdioctl);
400#else
25ba7a49 401 ret = pport->transfer(tr, fd, request, ppbase, ecpbase, 1);
1dac5195 402#endif
ac9e3f59 403 }
9c9fd67c 404 break;
405
54357994 406 case MULTI_TRANSFER_OLD:
576995a8 407 case MULTI_TRANSFER:
408 DPRINTF("MULTI_TRANSFER\n");
ac9e3f59 409 {
410 WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
411 unsigned long num = wdheader->size/sizeof(WD_TRANSFER);
1dac5195 412#ifndef NO_WINDRVR
413 ret = (*ioctl_func) (fd, request, wdioctl);
414#else
25ba7a49 415 ret = pport->transfer(tr, fd, request, ppbase, ecpbase, num);
ac9e3f59 416#endif
ac9e3f59 417 }
576995a8 418 break;
419
da3ba95a 420 case EVENT_UNREGISTER:
f1405f13 421 DPRINTF("EVENT_UNREGISTER\n");
795992ad 422#ifndef NO_WINDRVR
9c9fd67c 423 ret = (*ioctl_func) (fd, request, wdioctl);
292160ed 424#endif
9c9fd67c 425 break;
426
da3ba95a 427 case INT_WAIT:
f1405f13 428 DPRINTF("INT_WAIT\n");
b0f621dd 429 {
430 struct interrupt *it = (struct interrupt*)(wdheader->data);
431
f1405f13 432 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
433 it->hInterrupt, it->dwOptions,
434 it->dwCmds, it->fEnableOk, it->dwCounter,
435 it->dwLost, it->fStopped);
b0f621dd 436
795992ad 437#ifndef NO_WINDRVR
b0f621dd 438 ret = (*ioctl_func) (fd, request, wdioctl);
292160ed 439#else
cbfa0ac6 440 if (xpcu->dev) {
2a7af812 441 if (it->dwCounter == 0) {
442 it->dwCounter = 1;
443 } else {
533f4b68 444 pthread_mutex_lock(&int_wait);
be452175 445 pthread_mutex_unlock(&int_wait);
2a7af812 446 }
94038a57 447 } else {
533f4b68 448 pthread_mutex_lock(&int_wait);
be452175 449 pthread_mutex_unlock(&int_wait);
2a7af812 450 }
292160ed 451#endif
452
f1405f13 453 DPRINTF("INT_WAIT_RETURN: Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
454 it->hInterrupt, it->dwOptions, it->dwCmds,
455 it->fEnableOk, it->dwCounter, it->dwLost,
456 it->fStopped);
b0f621dd 457 }
9c9fd67c 458 break;
459
da3ba95a 460 case CARD_UNREGISTER:
f1405f13 461 DPRINTF("CARD_UNREGISTER\n");
54357994 462 {
463 struct card_register* cr = (struct card_register*)(wdheader->data);
464
465 DPRINTF("Addr: 0x%lx, bytes: %lu, bar: %lu\n",
466 (unsigned long)cr->Card.Item[0].I.IO.dwAddr,
467 cr->Card.Item[0].I.IO.dwBytes,
468 cr->Card.Item[0].I.IO.dwBar);
469
470 DPRINTF("hCard: %lu\n", cr->hCard);
471
795992ad 472#ifndef NO_WINDRVR
54357994 473 ret = (*ioctl_func) (fd, request, wdioctl);
474#else
72ce448b
MG
475 if (pport)
476 pport->close(cr->hCard);
477
478 pport = NULL;
292160ed 479#endif
54357994 480 }
9c9fd67c 481 break;
482
da3ba95a 483 case EVENT_PULL:
f1405f13 484 DPRINTF("EVENT_PULL\n");
b1831983 485 {
486 struct event *e = (struct event*)(wdheader->data);
723d9aa0 487#ifdef DEBUG
b1831983 488 int i;
489
f1405f13 490 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",
491 e->handle, e->dwAction, e->dwStatus,
492 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
493 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
494 e->u.Usb.deviceId.dwProductId,
495 e->u.Usb.dwUniqueID, e->dwEventVer,
496 e->dwNumMatchTables);
497
b1831983 498 for (i = 0; i < e->dwNumMatchTables; i++)
f1405f13 499 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
500 e->matchTables[i].VendorId,
501 e->matchTables[i].ProductId,
502 e->matchTables[i].bDeviceClass,
503 e->matchTables[i].bDeviceSubClass,
504 e->matchTables[i].bInterfaceClass,
505 e->matchTables[i].bInterfaceSubClass,
506 e->matchTables[i].bInterfaceProtocol);
723d9aa0 507#endif
b1831983 508
795992ad 509#ifndef NO_WINDRVR
b1831983 510 ret = (*ioctl_func) (fd, request, wdioctl);
292160ed 511#else
cbfa0ac6
MG
512 if (xpcu->dev) {
513 struct usb_interface *interface = xpcu->dev->config->interface;
292160ed 514
515 e->dwCardType = card_type;
516 e->dwAction = 1;
517 e->dwEventId = 109;
ca18111b 518 e->u.Usb.dwUniqueID = 110;
cbfa0ac6
MG
519 e->matchTables[0].VendorId = xpcu->dev->descriptor.idVendor;
520 e->matchTables[0].ProductId = xpcu->dev->descriptor.idProduct;
521 e->matchTables[0].bDeviceClass = xpcu->dev->descriptor.bDeviceClass;
522 e->matchTables[0].bDeviceSubClass = xpcu->dev->descriptor.bDeviceSubClass;
292160ed 523 e->matchTables[0].bInterfaceClass = interface->altsetting[0].bInterfaceClass;
524 e->matchTables[0].bInterfaceSubClass = interface->altsetting[0].bInterfaceSubClass;
525 e->matchTables[0].bInterfaceProtocol = interface->altsetting[0].bInterfaceProtocol;
526 }
527#endif
b1831983 528
723d9aa0 529#ifdef DEBUG
f1405f13 530 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",
531 e->handle, e->dwAction, e->dwStatus,
532 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
533 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
534 e->u.Usb.deviceId.dwProductId,
535 e->u.Usb.dwUniqueID, e->dwEventVer,
536 e->dwNumMatchTables);
537
b1831983 538 for (i = 0; i < e->dwNumMatchTables; i++)
f1405f13 539 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
540 e->matchTables[i].VendorId,
541 e->matchTables[i].ProductId,
542 e->matchTables[i].bDeviceClass,
543 e->matchTables[i].bDeviceSubClass,
544 e->matchTables[i].bInterfaceClass,
545 e->matchTables[i].bInterfaceSubClass,
546 e->matchTables[i].bInterfaceProtocol);
723d9aa0 547#endif
ca18111b 548
b1831983 549 }
9c9fd67c 550 break;
551
da3ba95a 552 default:
292160ed 553 fprintf(stderr,"!!!Unsupported IOCTL: %x!!!\n", request);
795992ad 554#ifndef NO_WINDRVR
9c9fd67c 555 ret = (*ioctl_func) (fd, request, wdioctl);
292160ed 556#endif
557 break;
cdc711dc 558 }
da3ba95a 559
9c9fd67c 560 return ret;
cdc711dc 561}
562
54357994 563int ioctl(int fd, unsigned long int request, ...) {
dbda1264 564 va_list args;
565 void *argp;
566 int ret;
567
568 if (!ioctl_func)
f1405f13 569 ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl");
dbda1264 570
571 va_start (args, request);
572 argp = va_arg (args, void *);
573 va_end (args);
574
332ced7a 575 if (fd == windrvrfd)
dbda1264 576 ret = do_wdioctl(fd, request, argp);
577 else
578 ret = (*ioctl_func) (fd, request, argp);
579
580 return ret;
581}
cdc711dc 582
be452175 583int open (const char *pathname, int flags, ...) {
584 static int (*func) (const char *, int, mode_t) = NULL;
cdc711dc 585 mode_t mode = 0;
586 va_list args;
587 int fd;
588
589 if (!func)
f1405f13 590 func = (int (*) (const char *, int, mode_t)) dlsym (RTLD_NEXT, "open");
cdc711dc 591
592 if (flags & O_CREAT) {
593 va_start(args, flags);
594 mode = va_arg(args, mode_t);
595 va_end(args);
596 }
597
cdc711dc 598 if (!strcmp (pathname, "/dev/windrvr6")) {
f1405f13 599 DPRINTF("opening windrvr6\n");
795992ad 600#ifdef NO_WINDRVR
01b99d52 601 windrvrfd = fd = (*func) ("/dev/null", flags, mode);
602#else
603 windrvrfd = fd = (*func) (pathname, flags, mode);
604#endif
cbfa0ac6
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605 if (!xpcu)
606 xpcu = xpcu_open();
723d9aa0 607
608 return fd;
cdc711dc 609 }
610
723d9aa0 611 return (*func) (pathname, flags, mode);
cdc711dc 612}
613
723d9aa0 614int close(int fd) {
615 static int (*func) (int) = NULL;
cdc711dc 616
723d9aa0 617 if (!func)
f1405f13 618 func = (int (*) (int)) dlsym(RTLD_NEXT, "close");
723d9aa0 619
11d01742 620 if (fd == windrvrfd && windrvrfd >= 0) {
f1405f13 621 DPRINTF("close windrvrfd\n");
010cbaa6 622
6234190b
MG
623 if (xpcu)
624 xpcu_close(xpcu);
010cbaa6 625
cbfa0ac6 626 xpcu = NULL;
332ced7a 627 windrvrfd = -1;
cdc711dc 628 }
cdc711dc 629
723d9aa0 630 return (*func) (fd);
cdc711dc 631}
632
723d9aa0 633FILE *fopen(const char *path, const char *mode) {
634 FILE *ret;
635 static FILE* (*func) (const char*, const char*) = NULL;
0dca330e 636 char buf[256];
637 int i;
ca18111b 638
639 if (!func)
f1405f13 640 func = (FILE* (*) (const char*, const char*)) dlsym(RTLD_NEXT, "fopen");
ca18111b 641
3e670223 642 for (i = 0; i < 4; i++) {
643 snprintf(buf, sizeof(buf), "/proc/sys/dev/parport/parport%d/base-addr", i);
644 if (!strcmp(path, buf)) {
645 DPRINTF("open base-addr of parport%d\n", i);
646 if (config_is_real_pport(i)) {
647 ret = (*func) (path, mode);
648 } else {
649 ret = (*func) ("/dev/null", mode);
650 }
651
652 if (ret) {
653 baseaddrfp = ret;
654 baseaddrnum = i;
655 }
656
657 return ret;
658 }
659 }
660
661 ret = (*func) (path, mode);
ca18111b 662
0dca330e 663 if (!strcmp(path, "/proc/modules")) {
f1405f13 664 DPRINTF("opening /proc/modules\n");
723d9aa0 665#ifdef NO_WINDRVR
dbda1264 666 modulesfp = ret;
723d9aa0 667 modules_read = 0;
668#endif
669 }
cdc711dc 670
671 return ret;
672}
673
dbda1264 674char *fgets(char *s, int size, FILE *stream) {
675 static char* (*func) (char*, int, FILE*) = NULL;
16f6b164 676 const char modules[][256] = {"windrvr6 1 0 - Live 0xdeadbeef\n", "parport_pc 1 0 - Live 0xdeadbeef\n"};
0dca330e 677 char buf[256];
dbda1264 678 char *ret = NULL;
679
cdc711dc 680
681 if (!func)
f1405f13 682 func = (char* (*) (char*, int, FILE*)) dlsym(RTLD_NEXT, "fgets");
723d9aa0 683
dbda1264 684 if (modulesfp == stream) {
54357994 685 if (modules_read < sizeof(modules) / sizeof(modules[0])) {
16f6b164 686 strcpy(s, modules[modules_read]);
dbda1264 687 ret = s;
16f6b164 688 modules_read++;
dbda1264 689 }
0dca330e 690 } else if (baseaddrfp == stream) {
691 snprintf(s, sizeof(buf), "%d\t%d\n",
692 (baseaddrnum) * 0x10,
693 ((baseaddrnum) * 0x10) + 0x400);
694 ret = s;
723d9aa0 695 } else {
dbda1264 696 ret = (*func)(s,size,stream);
723d9aa0 697 }
cdc711dc 698
699 return ret;
700}
701
dbda1264 702int fclose(FILE *fp) {
703 static int (*func) (FILE*) = NULL;
cdc711dc 704
dbda1264 705 if (!func)
f1405f13 706 func = (int (*) (FILE*)) dlsym(RTLD_NEXT, "fclose");
cdc711dc 707
dbda1264 708 if (fp == modulesfp) {
709 modulesfp = NULL;
710 }
0dca330e 711
712 if (fp == baseaddrfp) {
713 baseaddrfp = NULL;
714 }
dbda1264 715
716 return (*func)(fp);
cdc711dc 717}
419f2c98 718
719int access(const char *pathname, int mode) {
720 static int (*func) (const char*, int);
721
722 if (!func)
f1405f13 723 func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access");
3eee002c 724
b8b756f5 725 if (pathname && !strcmp(pathname, "/dev/windrvr6")) {
419f2c98 726 return 0;
727 } else {
728 return (*func)(pathname, mode);
729 }
730}
c42237a3
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731
732#if __WORDSIZE == 32
733int uname (struct utsname *__name) {
734 static int (*func) (struct utsname*);
735 int ret;
736
737 if (!func)
738 func = (int (*) (struct utsname*)) dlsym(RTLD_NEXT, "uname");
739
740 ret = (*func)(__name);
741
742 if (ret == 0 && (!strcmp(__name->machine, "x86_64"))) {
743 strcpy(__name->machine, "i686");
744 }
745
746 return ret;
747}
748#endif
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