BUG-Fix: Do not do ioctls on fd == 0
[usb-driver] / usb-driver.c
CommitLineData
f1405f13 1/* libusb 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 */
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>
2c0c1255 40#include "usb-driver.h"
cdc711dc 41
9c9fd67c 42static int (*ioctl_func) (int, int, void *) = NULL;
2c2119eb 43static int windrvrfd = 0;
dbda1264 44FILE *modulesfp;
723d9aa0 45static int modules_read = 0;
f10480d1 46static struct usb_bus *busses = NULL;
2a7af812 47static struct usb_device *usbdevice;
48static usb_dev_handle *usb_devhandle = NULL;
292160ed 49static unsigned long card_type;
ca18111b 50static int ints_enabled = 0;
533f4b68 51static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER;
292160ed 52
795992ad 53#define NO_WINDRVR 1
723d9aa0 54#undef DEBUG
55
be452175 56#ifdef DEBUG
f1405f13 57#define DPRINTF(format, args...) fprintf(stderr, format, ##args)
723d9aa0 58void hexdump(unsigned char *buf, int len) {
59 int i;
60
61 for(i=0; i<len; i++) {
62 fprintf(stderr,"%02x ", buf[i]);
63 if ((i % 16) == 15)
64 fprintf(stderr,"\n");
65 }
f1405f13 66 fprintf(stderr,"\n");
723d9aa0 67}
f1405f13 68#else
69#define DPRINTF(format, args...)
be452175 70#endif
cdc711dc 71
f95f1d2e 72int usb_deviceinfo(unsigned char *buf) {
73 int i,j,k,l;
74 int len = 0;
3664a3e3 75 WDU_CONFIGURATION **pConfigs, **pActiveConfig;
76 WDU_INTERFACE **pActiveInterface;
f95f1d2e 77
78 if (buf) {
79 struct usb_device_info *udi = (struct usb_device_info*)(buf+len);
80
81 udi->Descriptor.bLength = sizeof(WDU_DEVICE_DESCRIPTOR);
2a7af812 82 udi->Descriptor.bDescriptorType = usbdevice->descriptor.bDescriptorType;
83 udi->Descriptor.bcdUSB = usbdevice->descriptor.bcdUSB;
84 udi->Descriptor.bDeviceClass = usbdevice->descriptor.bDeviceClass;
85 udi->Descriptor.bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass;
86 udi->Descriptor.bDeviceProtocol = usbdevice->descriptor.bDeviceProtocol;
87 udi->Descriptor.bMaxPacketSize0 = usbdevice->descriptor.bMaxPacketSize0;
88 udi->Descriptor.idVendor = usbdevice->descriptor.idVendor;
89 udi->Descriptor.idProduct = usbdevice->descriptor.idProduct;
90 udi->Descriptor.bcdDevice = usbdevice->descriptor.bcdDevice;
91 udi->Descriptor.iManufacturer = usbdevice->descriptor.iManufacturer;
92 udi->Descriptor.iProduct = usbdevice->descriptor.iProduct;
93 udi->Descriptor.iSerialNumber = usbdevice->descriptor.iSerialNumber;
94 udi->Descriptor.bNumConfigurations = usbdevice->descriptor.bNumConfigurations;
f95f1d2e 95
96 /* TODO: Fix Pipe0! */
97 udi->Pipe0.dwNumber = 0x00;
2a7af812 98 udi->Pipe0.dwMaximumPacketSize = usbdevice->descriptor.bMaxPacketSize0;
f95f1d2e 99 udi->Pipe0.type = 0;
8923df66 100 udi->Pipe0.direction = WDU_DIR_IN_OUT;
f95f1d2e 101 udi->Pipe0.dwInterval = 0;
3664a3e3 102
103 pConfigs = &(udi->pConfigs);
104 pActiveConfig = &(udi->pActiveConfig);
105 pActiveInterface = &(udi->pActiveInterface[0]);
f95f1d2e 106 }
107
108 len = sizeof(struct usb_device_info);
109
2a7af812 110 for (i=0; i<usbdevice->descriptor.bNumConfigurations; i++)
f95f1d2e 111 {
2a7af812 112 struct usb_config_descriptor *conf_desc = &usbdevice->config[i];
3664a3e3 113 WDU_INTERFACE **pInterfaces;
114 WDU_ALTERNATE_SETTING **pAlternateSettings[conf_desc->bNumInterfaces];
115 WDU_ALTERNATE_SETTING **pActiveAltSetting[conf_desc->bNumInterfaces];
116
f95f1d2e 117 if (buf) {
118 WDU_CONFIGURATION *cfg = (WDU_CONFIGURATION*)(buf+len);
119
3664a3e3 120 *pConfigs = cfg;
121 *pActiveConfig = cfg;
122
f95f1d2e 123 cfg->Descriptor.bLength = conf_desc->bLength;
124 cfg->Descriptor.bDescriptorType = conf_desc->bDescriptorType;
125 cfg->Descriptor.wTotalLength = conf_desc->wTotalLength;
126 cfg->Descriptor.bNumInterfaces = conf_desc->bNumInterfaces;
127 cfg->Descriptor.bConfigurationValue = conf_desc->bConfigurationValue;
128 cfg->Descriptor.iConfiguration = conf_desc->iConfiguration;
129 cfg->Descriptor.bmAttributes = conf_desc->bmAttributes;
130 cfg->Descriptor.MaxPower = conf_desc->MaxPower;
131
132 cfg->dwNumInterfaces = conf_desc->bNumInterfaces;
3664a3e3 133
134 pInterfaces = &(cfg->pInterfaces);
f95f1d2e 135 }
136 len += sizeof(WDU_CONFIGURATION);
3664a3e3 137
f95f1d2e 138 if (buf) {
3664a3e3 139 *pInterfaces = (WDU_INTERFACE*)(buf+len);
f95f1d2e 140 for (j=0; j<conf_desc->bNumInterfaces; j++) {
141 WDU_INTERFACE *iface = (WDU_INTERFACE*)(buf+len);
3664a3e3 142
143 pActiveInterface[j] = iface;
144
145 pAlternateSettings[j] = &(iface->pAlternateSettings);
2a7af812 146 iface->dwNumAltSettings = usbdevice->config[i].interface[j].num_altsetting;
3664a3e3 147 pActiveAltSetting[j] = &(iface->pActiveAltSetting);
f95f1d2e 148
149 len += sizeof(WDU_INTERFACE);
150 }
151 } else {
152 len += sizeof(WDU_INTERFACE) * conf_desc->bNumInterfaces;
153 }
154
155 for (j=0; j<conf_desc->bNumInterfaces; j++)
156 {
2a7af812 157 struct usb_interface *interface = &usbdevice->config[i].interface[j];
3664a3e3 158
159 if (buf) {
160 *pAlternateSettings[j] = (WDU_ALTERNATE_SETTING*)(buf+len);
161 /* FIXME: */
162 *pActiveAltSetting[j] = (WDU_ALTERNATE_SETTING*)(buf+len);
163 }
164
f95f1d2e 165 for(k=0; k<interface->num_altsetting; k++)
166 {
3664a3e3 167 unsigned char bNumEndpoints = interface->altsetting[k].bNumEndpoints;
168 WDU_ENDPOINT_DESCRIPTOR **pEndpointDescriptors;
169 WDU_PIPE_INFO **pPipes;
170
f95f1d2e 171 if (buf) {
172 WDU_ALTERNATE_SETTING *altset = (WDU_ALTERNATE_SETTING*)(buf+len);
173
174 altset->Descriptor.bLength = interface->altsetting[k].bLength;
175 altset->Descriptor.bDescriptorType = interface->altsetting[k].bDescriptorType;
176 altset->Descriptor.bInterfaceNumber = interface->altsetting[k].bInterfaceNumber;
177 altset->Descriptor.bAlternateSetting = interface->altsetting[k].bAlternateSetting;
178 altset->Descriptor.bNumEndpoints = interface->altsetting[k].bNumEndpoints;
179 altset->Descriptor.bInterfaceClass = interface->altsetting[k].bInterfaceClass;
180 altset->Descriptor.bInterfaceSubClass = interface->altsetting[k].bInterfaceSubClass;
181 altset->Descriptor.bInterfaceProtocol = interface->altsetting[k].bInterfaceProtocol;
182 altset->Descriptor.iInterface = interface->altsetting[k].iInterface;
3664a3e3 183 pEndpointDescriptors = &(altset->pEndpointDescriptors);
184 pPipes = &(altset->pPipes);
f95f1d2e 185
186 }
187 len +=sizeof(WDU_ALTERNATE_SETTING);
188
189 if (buf) {
3664a3e3 190 *pEndpointDescriptors = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len);
f95f1d2e 191 for (l = 0; l < bNumEndpoints; l++) {
192 WDU_ENDPOINT_DESCRIPTOR *ed = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len);
f95f1d2e 193
194 ed->bLength = interface->altsetting[k].endpoint[l].bLength;
195 ed->bDescriptorType = interface->altsetting[k].endpoint[l].bDescriptorType;
196 ed->bEndpointAddress = interface->altsetting[k].endpoint[l].bEndpointAddress;
197 ed->bmAttributes = interface->altsetting[k].endpoint[l].bmAttributes;
198 ed->wMaxPacketSize = interface->altsetting[k].endpoint[l].wMaxPacketSize;
199 ed->bInterval = interface->altsetting[k].endpoint[l].bInterval;
200
201 len += sizeof(WDU_ENDPOINT_DESCRIPTOR);
792bf5f2 202 }
f95f1d2e 203
3664a3e3 204 *pPipes = (WDU_PIPE_INFO*)(buf+len);
792bf5f2 205 for (l = 0; l < bNumEndpoints; l++) {
206 WDU_PIPE_INFO *pi = (WDU_PIPE_INFO*)(buf+len);
f95f1d2e 207
208 pi->dwNumber = interface->altsetting[k].endpoint[l].bEndpointAddress;
209 pi->dwMaximumPacketSize = WDU_GET_MAX_PACKET_SIZE(interface->altsetting[k].endpoint[l].wMaxPacketSize);
210 pi->type = interface->altsetting[k].endpoint[l].bmAttributes & USB_ENDPOINT_TYPE_MASK;
211 if (pi->type == PIPE_TYPE_CONTROL)
212 pi->direction = WDU_DIR_IN_OUT;
213 else
214 {
215 pi->direction = interface->altsetting[k].endpoint[l].bEndpointAddress & USB_ENDPOINT_DIR_MASK ? WDU_DIR_IN : WDU_DIR_OUT;
216 }
217
218 pi->dwInterval = interface->altsetting[k].endpoint[l].bInterval;
219
220 len += sizeof(WDU_PIPE_INFO);
221 }
222 } else {
223 len +=(sizeof(WDU_ENDPOINT_DESCRIPTOR)+sizeof(WDU_PIPE_INFO))*bNumEndpoints;
224 }
225 }
226 }
227 }
228
229 return len;
230}
231
9c9fd67c 232int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
cdc711dc 233 struct header_struct* wdheader = (struct header_struct*)wdioctl;
9c9fd67c 234 struct version_struct *version;
235 int ret = 0;
cdc711dc 236
da3ba95a 237 if (wdheader->magic != MAGIC) {
2c2119eb 238 fprintf(stderr,"!!!ERROR: magic header does not match!!!\n");
239 return (*ioctl_func) (fd, request, wdioctl);
cdc711dc 240 }
241
cdc711dc 242 switch(request) {
da3ba95a 243 case VERSION:
9c9fd67c 244 version = (struct version_struct*)(wdheader->data);
245 strcpy(version->version, "WinDriver no more");
90831fba 246 version->versionul = 802;
f1405f13 247 DPRINTF("VERSION\n");
cdc711dc 248 break;
2c2119eb 249
250 case LICENSE:
f1405f13 251 DPRINTF("LICENSE\n");
2c2119eb 252 break;
253
9c9fd67c 254 case CARD_REGISTER:
533f4b68 255 /* TODO: Implement for LPT-support */
256#if 0
9c9fd67c 257 {
533f4b68 258 struct card_register* cr = (struct card_register*)(wdheader->data);
9c9fd67c 259 }
533f4b68 260#endif
f1405f13 261 DPRINTF("CARD_REGISTER\n");
da3ba95a 262 break;
2c2119eb 263
da3ba95a 264 case USB_TRANSFER:
f1405f13 265 DPRINTF("in USB_TRANSFER");
da3ba95a 266 {
267 struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
268
723d9aa0 269#ifdef DEBUG
f1405f13 270 DPRINTF(" unique: %lu, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n",
271 ut->dwUniqueID, ut->dwPipeNum, ut->fRead,
272 ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
273 DPRINTF("setup packet: ");
9c9fd67c 274 hexdump(ut->SetupPacket, 8);
723d9aa0 275
9c9fd67c 276 if (!ut->fRead && ut->dwBufferSize)
277 {
278 hexdump(ut->pBuffer, ut->dwBufferSize);
9c9fd67c 279 }
723d9aa0 280#endif
9c9fd67c 281
795992ad 282#ifndef NO_WINDRVR
9c9fd67c 283 ret = (*ioctl_func) (fd, request, wdioctl);
411af373 284#else
285 /* http://www.jungo.com/support/documentation/windriver/802/wdusb_man_mhtml/node55.html#SECTION001213000000000000000 */
a70f4f38 286 if (ut->dwPipeNum == 0) { /* control pipe */
287 int requesttype, request, value, index, size;
288 requesttype = ut->SetupPacket[0];
289 request = ut->SetupPacket[1];
290 value = ut->SetupPacket[2] | (ut->SetupPacket[3] << 8);
291 index = ut->SetupPacket[4] | (ut->SetupPacket[5] << 8);
292 size = ut->SetupPacket[6] | (ut->SetupPacket[7] << 8);
f1405f13 293 DPRINTF("requesttype: %x, request: %x, value: %u, index: %u, size: %u\n", requesttype, request, value, index, size);
a70f4f38 294 ret = usb_control_msg(usb_devhandle, requesttype, request, value, index, ut->pBuffer, size, ut->dwTimeout);
295 } else {
296 if (ut->fRead) {
297 ret = usb_bulk_read(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout);
298
299 } else {
300 ret = usb_bulk_write(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout);
301 }
302 }
303
411af373 304 if (ret < 0) {
a70f4f38 305 fprintf(stderr, "usb_transfer: %d (%s)\n", ret, usb_strerror());
411af373 306 } else {
307 ut->dwBytesTransferred = ret;
308 ret = 0;
309 }
292160ed 310#endif
9c9fd67c 311
723d9aa0 312#ifdef DEBUG
f1405f13 313 DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write"));
9c9fd67c 314 if (ut->fRead && ut->dwBytesTransferred)
315 {
f1405f13 316 DPRINTF("Read: ");
9c9fd67c 317 hexdump(ut->pBuffer, ut->dwBytesTransferred);
318 }
723d9aa0 319#endif
da3ba95a 320 }
cdc711dc 321 break;
2c2119eb 322
da3ba95a 323 case INT_ENABLE:
f1405f13 324 DPRINTF("INT_ENABLE\n");
da3ba95a 325 {
9c9fd67c 326 struct interrupt *it = (struct interrupt*)(wdheader->data);
cdc711dc 327
f1405f13 328 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
329 it->hInterrupt, it->dwOptions,
330 it->dwCmds, it->fEnableOk, it->dwCounter,
331 it->dwLost, it->fStopped);
cdc711dc 332
9c9fd67c 333 it->fEnableOk = 1;
9ba1e383 334 it->fStopped = 0;
ca18111b 335 ints_enabled = 1;
533f4b68 336 pthread_mutex_trylock(&int_wait);
9c9fd67c 337 }
cdc711dc 338
cdc711dc 339 break;
9c9fd67c 340
da3ba95a 341 case INT_DISABLE:
f1405f13 342 DPRINTF("INT_DISABLE\n");
da3ba95a 343 {
9c9fd67c 344 struct interrupt *it = (struct interrupt*)(wdheader->data);
da3ba95a 345
f1405f13 346 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
347 it->hInterrupt, it->dwOptions,
348 it->dwCmds, it->fEnableOk, it->dwCounter,
349 it->dwLost, it->fStopped);
795992ad 350#ifndef NO_WINDRVR
9c9fd67c 351 ret = (*ioctl_func) (fd, request, wdioctl);
e71b6bf3 352#else
353 it->dwCounter = 0;
354 it->fStopped = 1;
ca18111b 355 ints_enabled = 0;
9ba1e383 356 if (pthread_mutex_trylock(&int_wait) == EBUSY)
357 pthread_mutex_unlock(&int_wait);
292160ed 358#endif
f1405f13 359 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
360 it->hInterrupt, it->dwOptions,
361 it->dwCmds, it->fEnableOk, it->dwCounter,
362 it->dwLost, it->fStopped);
da3ba95a 363 }
da3ba95a 364 break;
da3ba95a 365
9c9fd67c 366 case USB_SET_INTERFACE:
f1405f13 367 DPRINTF("USB_SET_INTERFACE\n");
da3ba95a 368 {
9c9fd67c 369 struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data);
370
f1405f13 371 DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
372 usi->dwUniqueID, usi->dwInterfaceNum,
373 usi->dwAlternateSetting, usi->dwOptions);
795992ad 374#ifndef NO_WINDRVR
9c9fd67c 375 ret = (*ioctl_func) (fd, request, wdioctl);
2a7af812 376#else
377 if (usbdevice) {
2a7af812 378 if (!usb_devhandle)
379 usb_devhandle = usb_open(usbdevice);
d0676964 380
381 /* FIXME: Select right interface! */
382 ret = usb_claim_interface(usb_devhandle, usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber);
383 if (!ret) {
411af373 384 if(!ret) {
385 ret = usb_set_altinterface(usb_devhandle, usi->dwAlternateSetting);
386 if (ret)
387 fprintf(stderr, "usb_set_altinterface: %d\n", ret);
388 } else {
389 fprintf(stderr, "usb_set_configuration: %d (%s)\n", ret, usb_strerror());
390 }
d0676964 391 } else {
f1405f13 392 fprintf(stderr, "usb_claim_interface: %d -> %d (%s)\n",
393 usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber,
394 ret, usb_strerror());
d0676964 395 }
2a7af812 396 }
292160ed 397#endif
f1405f13 398 DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
399 usi->dwUniqueID, usi->dwInterfaceNum,
400 usi->dwAlternateSetting, usi->dwOptions);
da3ba95a 401 }
cdc711dc 402 break;
da3ba95a 403
9c9fd67c 404 case USB_GET_DEVICE_DATA:
f1405f13 405 DPRINTF("USB_GET_DEVICE_DATA\n");
9c9fd67c 406 {
407 struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data);
408 int pSize;
409
f1405f13 410 DPRINTF("unique: %lu, bytes: %lu, options: %lx\n",
411 ugdd->dwUniqueID, ugdd->dwBytes,
412 ugdd->dwOptions);
413
9c9fd67c 414 pSize = ugdd->dwBytes;
e71b6bf3 415 if (!ugdd->dwBytes) {
2a7af812 416 if (usbdevice) {
f95f1d2e 417 ugdd->dwBytes = usb_deviceinfo(NULL);
e71b6bf3 418 }
419 } else {
f95f1d2e 420 usb_deviceinfo((unsigned char*)ugdd->pBuf);
e71b6bf3 421 }
da3ba95a 422 }
9c9fd67c 423 break;
424
b0f621dd 425 case EVENT_REGISTER:
f1405f13 426 DPRINTF("EVENT_REGISTER\n");
b0f621dd 427 {
428 struct event *e = (struct event*)(wdheader->data);
ac22d975 429 struct usb_bus *bus;
b0f621dd 430 int i;
431
f1405f13 432 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",
433 e->handle, e->dwAction,
434 e->dwStatus, e->dwEventId, e->dwCardType,
435 e->hKernelPlugIn, e->dwOptions,
436 e->u.Usb.deviceId.dwVendorId,
437 e->u.Usb.deviceId.dwProductId,
438 e->u.Usb.dwUniqueID, e->dwEventVer,
439 e->dwNumMatchTables);
440
ac22d975 441 for (i = 0; i < e->dwNumMatchTables; i++) {
f1405f13 442
443 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
444 e->matchTables[i].VendorId,
445 e->matchTables[i].ProductId,
446 e->matchTables[i].bDeviceClass,
447 e->matchTables[i].bDeviceSubClass,
448 e->matchTables[i].bInterfaceClass,
449 e->matchTables[i].bInterfaceSubClass,
450 e->matchTables[i].bInterfaceProtocol);
b0f621dd 451
ac22d975 452 for (bus = busses; bus; bus = bus->next) {
453 struct usb_device *dev;
454
455 for (dev = bus->devices; dev; dev = dev->next) {
456 struct usb_device_descriptor *desc = &(dev->descriptor);
457
458 if((desc->idVendor == e->matchTables[i].VendorId) &&
459 (desc->idProduct == e->matchTables[i].ProductId) &&
460 (desc->bDeviceClass == e->matchTables[i].bDeviceClass) &&
461 (desc->bDeviceSubClass == e->matchTables[i].bDeviceSubClass)) {
2a7af812 462 int ac;
463 for (ac = 0; ac < desc->bNumConfigurations; ac++) {
464 struct usb_interface *interface = dev->config[ac].interface;
465 int ai;
466
467 for (ai = 0; ai < interface->num_altsetting; ai++) {
f1405f13 468
469 DPRINTF("intclass: %x, intsubclass: %x, intproto: %x\n",
470 interface->altsetting[i].bInterfaceClass,
471 interface->altsetting[i].bInterfaceSubClass,
472 interface->altsetting[i].bInterfaceProtocol);
473
2a7af812 474 if ((interface->altsetting[ai].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) &&
475 (interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){
476 /* TODO: check interfaceClass! */
f1405f13 477 DPRINTF("found device with libusb\n");
2a7af812 478 usbdevice = dev;
479 card_type = e->dwCardType;
480 }
481 }
482 }
ac22d975 483 }
484 }
485 }
486 }
487
795992ad 488#ifndef NO_WINDRVR
b0f621dd 489 ret = (*ioctl_func) (fd, request, wdioctl);
2a7af812 490#else
2a7af812 491 e->handle++;
292160ed 492#endif
b0f621dd 493
723d9aa0 494#ifdef DEBUG
f1405f13 495 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",
496 e->handle, e->dwAction,
497 e->dwStatus, e->dwEventId, e->dwCardType,
498 e->hKernelPlugIn, e->dwOptions,
499 e->u.Usb.deviceId.dwVendorId,
500 e->u.Usb.deviceId.dwProductId,
501 e->u.Usb.dwUniqueID, e->dwEventVer,
502 e->dwNumMatchTables);
503
b0f621dd 504 for (i = 0; i < e->dwNumMatchTables; i++)
f1405f13 505 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
506 e->matchTables[i].VendorId,
507 e->matchTables[i].ProductId,
508 e->matchTables[i].bDeviceClass,
509 e->matchTables[i].bDeviceSubClass,
510 e->matchTables[i].bInterfaceClass,
511 e->matchTables[i].bInterfaceSubClass,
512 e->matchTables[i].bInterfaceProtocol);
723d9aa0 513#endif
b0f621dd 514 }
515 break;
516
da3ba95a 517 case TRANSFER:
f1405f13 518 DPRINTF("TRANSFER\n");
795992ad 519#ifndef NO_WINDRVR
9c9fd67c 520 ret = (*ioctl_func) (fd, request, wdioctl);
292160ed 521#endif
9c9fd67c 522 break;
523
da3ba95a 524 case EVENT_UNREGISTER:
f1405f13 525 DPRINTF("EVENT_UNREGISTER\n");
795992ad 526#ifndef NO_WINDRVR
9c9fd67c 527 ret = (*ioctl_func) (fd, request, wdioctl);
292160ed 528#endif
9c9fd67c 529 break;
530
da3ba95a 531 case INT_WAIT:
f1405f13 532 DPRINTF("INT_WAIT\n");
b0f621dd 533 {
534 struct interrupt *it = (struct interrupt*)(wdheader->data);
535
f1405f13 536 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
537 it->hInterrupt, it->dwOptions,
538 it->dwCmds, it->fEnableOk, it->dwCounter,
539 it->dwLost, it->fStopped);
b0f621dd 540
795992ad 541#ifndef NO_WINDRVR
b0f621dd 542 ret = (*ioctl_func) (fd, request, wdioctl);
292160ed 543#else
2a7af812 544 if (usbdevice) {
545 if (it->dwCounter == 0) {
546 it->dwCounter = 1;
547 } else {
533f4b68 548 pthread_mutex_lock(&int_wait);
be452175 549 pthread_mutex_unlock(&int_wait);
2a7af812 550 }
94038a57 551 } else {
533f4b68 552 pthread_mutex_lock(&int_wait);
be452175 553 pthread_mutex_unlock(&int_wait);
2a7af812 554 }
292160ed 555#endif
556
f1405f13 557 DPRINTF("INT_WAIT_RETURN: Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
558 it->hInterrupt, it->dwOptions, it->dwCmds,
559 it->fEnableOk, it->dwCounter, it->dwLost,
560 it->fStopped);
b0f621dd 561 }
9c9fd67c 562 break;
563
da3ba95a 564 case CARD_UNREGISTER:
f1405f13 565 DPRINTF("CARD_UNREGISTER\n");
795992ad 566#ifndef NO_WINDRVR
9c9fd67c 567 ret = (*ioctl_func) (fd, request, wdioctl);
292160ed 568#endif
9c9fd67c 569 break;
570
da3ba95a 571 case EVENT_PULL:
f1405f13 572 DPRINTF("EVENT_PULL\n");
b1831983 573 {
574 struct event *e = (struct event*)(wdheader->data);
723d9aa0 575#ifdef DEBUG
b1831983 576 int i;
577
f1405f13 578 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",
579 e->handle, e->dwAction, e->dwStatus,
580 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
581 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
582 e->u.Usb.deviceId.dwProductId,
583 e->u.Usb.dwUniqueID, e->dwEventVer,
584 e->dwNumMatchTables);
585
b1831983 586 for (i = 0; i < e->dwNumMatchTables; i++)
f1405f13 587 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
588 e->matchTables[i].VendorId,
589 e->matchTables[i].ProductId,
590 e->matchTables[i].bDeviceClass,
591 e->matchTables[i].bDeviceSubClass,
592 e->matchTables[i].bInterfaceClass,
593 e->matchTables[i].bInterfaceSubClass,
594 e->matchTables[i].bInterfaceProtocol);
723d9aa0 595#endif
b1831983 596
795992ad 597#ifndef NO_WINDRVR
b1831983 598 ret = (*ioctl_func) (fd, request, wdioctl);
292160ed 599#else
2a7af812 600 if (usbdevice) {
601 struct usb_interface *interface = usbdevice->config->interface;
292160ed 602
603 e->dwCardType = card_type;
604 e->dwAction = 1;
605 e->dwEventId = 109;
ca18111b 606 e->u.Usb.dwUniqueID = 110;
2a7af812 607 e->matchTables[0].VendorId = usbdevice->descriptor.idVendor;
608 e->matchTables[0].ProductId = usbdevice->descriptor.idProduct;
609 e->matchTables[0].bDeviceClass = usbdevice->descriptor.bDeviceClass;
610 e->matchTables[0].bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass;
292160ed 611 e->matchTables[0].bInterfaceClass = interface->altsetting[0].bInterfaceClass;
612 e->matchTables[0].bInterfaceSubClass = interface->altsetting[0].bInterfaceSubClass;
613 e->matchTables[0].bInterfaceProtocol = interface->altsetting[0].bInterfaceProtocol;
614 }
615#endif
b1831983 616
723d9aa0 617#ifdef DEBUG
f1405f13 618 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",
619 e->handle, e->dwAction, e->dwStatus,
620 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
621 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
622 e->u.Usb.deviceId.dwProductId,
623 e->u.Usb.dwUniqueID, e->dwEventVer,
624 e->dwNumMatchTables);
625
b1831983 626 for (i = 0; i < e->dwNumMatchTables; i++)
f1405f13 627 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
628 e->matchTables[i].VendorId,
629 e->matchTables[i].ProductId,
630 e->matchTables[i].bDeviceClass,
631 e->matchTables[i].bDeviceSubClass,
632 e->matchTables[i].bInterfaceClass,
633 e->matchTables[i].bInterfaceSubClass,
634 e->matchTables[i].bInterfaceProtocol);
723d9aa0 635#endif
ca18111b 636
b1831983 637 }
9c9fd67c 638 break;
639
da3ba95a 640 default:
292160ed 641 fprintf(stderr,"!!!Unsupported IOCTL: %x!!!\n", request);
795992ad 642#ifndef NO_WINDRVR
9c9fd67c 643 ret = (*ioctl_func) (fd, request, wdioctl);
292160ed 644#endif
645 break;
cdc711dc 646 }
da3ba95a 647
9c9fd67c 648 return ret;
cdc711dc 649}
650
be452175 651int ioctl(int fd, int request, ...) {
dbda1264 652 va_list args;
653 void *argp;
654 int ret;
655
656 if (!ioctl_func)
f1405f13 657 ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl");
dbda1264 658
659 va_start (args, request);
660 argp = va_arg (args, void *);
661 va_end (args);
662
f0bfb2db 663 if (windrvrfd && (fd == windrvrfd))
dbda1264 664 ret = do_wdioctl(fd, request, argp);
665 else
666 ret = (*ioctl_func) (fd, request, argp);
667
668 return ret;
669}
cdc711dc 670
be452175 671int open (const char *pathname, int flags, ...) {
672 static int (*func) (const char *, int, mode_t) = NULL;
cdc711dc 673 mode_t mode = 0;
674 va_list args;
675 int fd;
676
677 if (!func)
f1405f13 678 func = (int (*) (const char *, int, mode_t)) dlsym (RTLD_NEXT, "open");
cdc711dc 679
680 if (flags & O_CREAT) {
681 va_start(args, flags);
682 mode = va_arg(args, mode_t);
683 va_end(args);
684 }
685
cdc711dc 686 if (!strcmp (pathname, "/dev/windrvr6")) {
f1405f13 687 DPRINTF("opening windrvr6\n");
795992ad 688#ifdef NO_WINDRVR
01b99d52 689 windrvrfd = fd = (*func) ("/dev/null", flags, mode);
690#else
691 windrvrfd = fd = (*func) (pathname, flags, mode);
692#endif
f10480d1 693 if (!busses) {
694 usb_init();
695 usb_find_busses();
696 usb_find_devices();
697
698 busses = usb_get_busses();
699 }
723d9aa0 700
701 return fd;
cdc711dc 702 }
703
723d9aa0 704 return (*func) (pathname, flags, mode);
cdc711dc 705}
706
723d9aa0 707int close(int fd) {
708 static int (*func) (int) = NULL;
cdc711dc 709
723d9aa0 710 if (!func)
f1405f13 711 func = (int (*) (int)) dlsym(RTLD_NEXT, "close");
723d9aa0 712
713 if (fd == windrvrfd) {
f1405f13 714 DPRINTF("close windrvrfd\n");
723d9aa0 715 windrvrfd = 0;
cdc711dc 716 }
cdc711dc 717
723d9aa0 718 return (*func) (fd);
cdc711dc 719}
720
723d9aa0 721FILE *fopen(const char *path, const char *mode) {
722 FILE *ret;
723 static FILE* (*func) (const char*, const char*) = NULL;
ca18111b 724
725 if (!func)
f1405f13 726 func = (FILE* (*) (const char*, const char*)) dlsym(RTLD_NEXT, "fopen");
ca18111b 727
723d9aa0 728 ret = (*func) (path, mode);
ca18111b 729
723d9aa0 730 if (!strcmp (path, "/proc/modules")) {
f1405f13 731 DPRINTF("opening /proc/modules\n");
723d9aa0 732#ifdef NO_WINDRVR
dbda1264 733 modulesfp = ret;
723d9aa0 734 modules_read = 0;
735#endif
736 }
cdc711dc 737
738 return ret;
739}
740
dbda1264 741char *fgets(char *s, int size, FILE *stream) {
742 static char* (*func) (char*, int, FILE*) = NULL;
16f6b164 743 const char modules[][256] = {"windrvr6 1 0 - Live 0xdeadbeef\n", "parport_pc 1 0 - Live 0xdeadbeef\n"};
dbda1264 744 char *ret = NULL;
745
cdc711dc 746
747 if (!func)
f1405f13 748 func = (char* (*) (char*, int, FILE*)) dlsym(RTLD_NEXT, "fgets");
723d9aa0 749
dbda1264 750 if (modulesfp == stream) {
16f6b164 751 if (modules_read < sizeof(modules)) {
752 strcpy(s, modules[modules_read]);
dbda1264 753 ret = s;
16f6b164 754 modules_read++;
dbda1264 755 }
723d9aa0 756 } else {
dbda1264 757 ret = (*func)(s,size,stream);
723d9aa0 758 }
cdc711dc 759
760 return ret;
761}
762
dbda1264 763int fclose(FILE *fp) {
764 static int (*func) (FILE*) = NULL;
cdc711dc 765
dbda1264 766 if (!func)
f1405f13 767 func = (int (*) (FILE*)) dlsym(RTLD_NEXT, "fclose");
cdc711dc 768
dbda1264 769 if (fp == modulesfp) {
770 modulesfp = NULL;
771 }
772
773 return (*func)(fp);
cdc711dc 774}
419f2c98 775
776int access(const char *pathname, int mode) {
777 static int (*func) (const char*, int);
778
779 if (!func)
f1405f13 780 func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access");
419f2c98 781
782 if (!strcmp(pathname, "/dev/windrvr6")) {
783 return 0;
784 } else {
785 return (*func)(pathname, mode);
786 }
787}
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