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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 | */ | |
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 "usb-driver.h" | |
42 | ||
43 | static int (*ioctl_func) (int, int, void *) = NULL; | |
44 | static int windrvrfd = -1; | |
45 | FILE *modulesfp = NULL; | |
46 | static int modules_read = 0; | |
47 | static struct usb_bus *busses = NULL; | |
48 | static struct usb_device *usbdevice; | |
49 | static usb_dev_handle *usb_devhandle = NULL; | |
50 | static unsigned long card_type; | |
51 | static int ints_enabled = 0; | |
52 | static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER; | |
53 | ||
54 | #define NO_WINDRVR 1 | |
55 | ||
56 | #ifdef DEBUG | |
57 | #define DPRINTF(format, args...) fprintf(stderr, format, ##args) | |
58 | void 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 | } | |
66 | fprintf(stderr,"\n"); | |
67 | } | |
68 | #else | |
69 | #define DPRINTF(format, args...) | |
70 | #endif | |
71 | ||
72 | int usb_deviceinfo(unsigned char *buf) { | |
73 | int i,j,k,l; | |
74 | int len = 0; | |
75 | WDU_CONFIGURATION **pConfigs, **pActiveConfig; | |
76 | WDU_INTERFACE **pActiveInterface; | |
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); | |
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; | |
95 | ||
96 | /* TODO: Fix Pipe0! */ | |
97 | udi->Pipe0.dwNumber = 0x00; | |
98 | udi->Pipe0.dwMaximumPacketSize = usbdevice->descriptor.bMaxPacketSize0; | |
99 | udi->Pipe0.type = 0; | |
100 | udi->Pipe0.direction = WDU_DIR_IN_OUT; | |
101 | udi->Pipe0.dwInterval = 0; | |
102 | ||
103 | pConfigs = &(udi->pConfigs); | |
104 | pActiveConfig = &(udi->pActiveConfig); | |
105 | pActiveInterface = &(udi->pActiveInterface[0]); | |
106 | } | |
107 | ||
108 | len = sizeof(struct usb_device_info); | |
109 | ||
110 | for (i=0; i<usbdevice->descriptor.bNumConfigurations; i++) | |
111 | { | |
112 | struct usb_config_descriptor *conf_desc = &usbdevice->config[i]; | |
113 | WDU_INTERFACE **pInterfaces; | |
114 | WDU_ALTERNATE_SETTING **pAlternateSettings[conf_desc->bNumInterfaces]; | |
115 | WDU_ALTERNATE_SETTING **pActiveAltSetting[conf_desc->bNumInterfaces]; | |
116 | ||
117 | if (buf) { | |
118 | WDU_CONFIGURATION *cfg = (WDU_CONFIGURATION*)(buf+len); | |
119 | ||
120 | *pConfigs = cfg; | |
121 | *pActiveConfig = cfg; | |
122 | ||
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; | |
133 | ||
134 | pInterfaces = &(cfg->pInterfaces); | |
135 | } | |
136 | len += sizeof(WDU_CONFIGURATION); | |
137 | ||
138 | if (buf) { | |
139 | *pInterfaces = (WDU_INTERFACE*)(buf+len); | |
140 | for (j=0; j<conf_desc->bNumInterfaces; j++) { | |
141 | WDU_INTERFACE *iface = (WDU_INTERFACE*)(buf+len); | |
142 | ||
143 | pActiveInterface[j] = iface; | |
144 | ||
145 | pAlternateSettings[j] = &(iface->pAlternateSettings); | |
146 | iface->dwNumAltSettings = usbdevice->config[i].interface[j].num_altsetting; | |
147 | pActiveAltSetting[j] = &(iface->pActiveAltSetting); | |
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 | { | |
157 | struct usb_interface *interface = &usbdevice->config[i].interface[j]; | |
158 | ||
159 | if (buf) { | |
160 | *pAlternateSettings[j] = (WDU_ALTERNATE_SETTING*)(buf+len); | |
161 | /* FIXME: */ | |
162 | *pActiveAltSetting[j] = (WDU_ALTERNATE_SETTING*)(buf+len); | |
163 | } | |
164 | ||
165 | for(k=0; k<interface->num_altsetting; k++) | |
166 | { | |
167 | unsigned char bNumEndpoints = interface->altsetting[k].bNumEndpoints; | |
168 | WDU_ENDPOINT_DESCRIPTOR **pEndpointDescriptors; | |
169 | WDU_PIPE_INFO **pPipes; | |
170 | ||
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; | |
183 | pEndpointDescriptors = &(altset->pEndpointDescriptors); | |
184 | pPipes = &(altset->pPipes); | |
185 | ||
186 | } | |
187 | len +=sizeof(WDU_ALTERNATE_SETTING); | |
188 | ||
189 | if (buf) { | |
190 | *pEndpointDescriptors = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len); | |
191 | for (l = 0; l < bNumEndpoints; l++) { | |
192 | WDU_ENDPOINT_DESCRIPTOR *ed = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len); | |
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); | |
202 | } | |
203 | ||
204 | *pPipes = (WDU_PIPE_INFO*)(buf+len); | |
205 | for (l = 0; l < bNumEndpoints; l++) { | |
206 | WDU_PIPE_INFO *pi = (WDU_PIPE_INFO*)(buf+len); | |
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 | ||
232 | int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { | |
233 | struct header_struct* wdheader = (struct header_struct*)wdioctl; | |
234 | struct version_struct *version; | |
235 | int ret = 0; | |
236 | ||
237 | if (wdheader->magic != MAGIC) { | |
238 | fprintf(stderr,"!!!ERROR: magic header does not match!!!\n"); | |
239 | return (*ioctl_func) (fd, request, wdioctl); | |
240 | } | |
241 | ||
242 | switch(request) { | |
243 | case VERSION: | |
244 | version = (struct version_struct*)(wdheader->data); | |
245 | strcpy(version->version, "WinDriver no more"); | |
246 | version->versionul = 802; | |
247 | DPRINTF("VERSION\n"); | |
248 | break; | |
249 | ||
250 | case LICENSE: | |
251 | DPRINTF("LICENSE\n"); | |
252 | break; | |
253 | ||
254 | case CARD_REGISTER: | |
255 | /* TODO: Implement for LPT-support */ | |
256 | #if 0 | |
257 | { | |
258 | struct card_register* cr = (struct card_register*)(wdheader->data); | |
259 | } | |
260 | #endif | |
261 | DPRINTF("CARD_REGISTER\n"); | |
262 | break; | |
263 | ||
264 | case USB_TRANSFER: | |
265 | DPRINTF("in USB_TRANSFER"); | |
266 | { | |
267 | struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data); | |
268 | ||
269 | #ifdef DEBUG | |
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: "); | |
274 | hexdump(ut->SetupPacket, 8); | |
275 | ||
276 | if (!ut->fRead && ut->dwBufferSize) | |
277 | { | |
278 | hexdump(ut->pBuffer, ut->dwBufferSize); | |
279 | } | |
280 | #endif | |
281 | ||
282 | #ifndef NO_WINDRVR | |
283 | ret = (*ioctl_func) (fd, request, wdioctl); | |
284 | #else | |
285 | /* http://www.jungo.com/support/documentation/windriver/802/wdusb_man_mhtml/node55.html#SECTION001213000000000000000 */ | |
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); | |
293 | DPRINTF("requesttype: %x, request: %x, value: %u, index: %u, size: %u\n", requesttype, request, value, index, size); | |
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 | ||
304 | if (ret < 0) { | |
305 | fprintf(stderr, "usb_transfer: %d (%s)\n", ret, usb_strerror()); | |
306 | } else { | |
307 | ut->dwBytesTransferred = ret; | |
308 | ret = 0; | |
309 | } | |
310 | #endif | |
311 | ||
312 | #ifdef DEBUG | |
313 | DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write")); | |
314 | if (ut->fRead && ut->dwBytesTransferred) | |
315 | { | |
316 | DPRINTF("Read: "); | |
317 | hexdump(ut->pBuffer, ut->dwBytesTransferred); | |
318 | } | |
319 | #endif | |
320 | } | |
321 | break; | |
322 | ||
323 | case INT_ENABLE: | |
324 | DPRINTF("INT_ENABLE\n"); | |
325 | { | |
326 | struct interrupt *it = (struct interrupt*)(wdheader->data); | |
327 | ||
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); | |
332 | ||
333 | it->fEnableOk = 1; | |
334 | it->fStopped = 0; | |
335 | ints_enabled = 1; | |
336 | pthread_mutex_trylock(&int_wait); | |
337 | } | |
338 | ||
339 | break; | |
340 | ||
341 | case INT_DISABLE: | |
342 | DPRINTF("INT_DISABLE\n"); | |
343 | { | |
344 | struct interrupt *it = (struct interrupt*)(wdheader->data); | |
345 | ||
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); | |
350 | #ifndef NO_WINDRVR | |
351 | ret = (*ioctl_func) (fd, request, wdioctl); | |
352 | #else | |
353 | it->dwCounter = 0; | |
354 | it->fStopped = 1; | |
355 | ints_enabled = 0; | |
356 | if (pthread_mutex_trylock(&int_wait) == EBUSY) | |
357 | pthread_mutex_unlock(&int_wait); | |
358 | #endif | |
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); | |
363 | } | |
364 | break; | |
365 | ||
366 | case USB_SET_INTERFACE: | |
367 | DPRINTF("USB_SET_INTERFACE\n"); | |
368 | { | |
369 | struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data); | |
370 | ||
371 | DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", | |
372 | usi->dwUniqueID, usi->dwInterfaceNum, | |
373 | usi->dwAlternateSetting, usi->dwOptions); | |
374 | #ifndef NO_WINDRVR | |
375 | ret = (*ioctl_func) (fd, request, wdioctl); | |
376 | #else | |
377 | if (usbdevice) { | |
378 | if (!usb_devhandle) | |
379 | usb_devhandle = usb_open(usbdevice); | |
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) { | |
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 | } | |
391 | } else { | |
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()); | |
395 | } | |
396 | } | |
397 | #endif | |
398 | DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", | |
399 | usi->dwUniqueID, usi->dwInterfaceNum, | |
400 | usi->dwAlternateSetting, usi->dwOptions); | |
401 | } | |
402 | break; | |
403 | ||
404 | case USB_GET_DEVICE_DATA: | |
405 | DPRINTF("USB_GET_DEVICE_DATA\n"); | |
406 | { | |
407 | struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data); | |
408 | int pSize; | |
409 | ||
410 | DPRINTF("unique: %lu, bytes: %lu, options: %lx\n", | |
411 | ugdd->dwUniqueID, ugdd->dwBytes, | |
412 | ugdd->dwOptions); | |
413 | ||
414 | pSize = ugdd->dwBytes; | |
415 | if (!ugdd->dwBytes) { | |
416 | if (usbdevice) { | |
417 | ugdd->dwBytes = usb_deviceinfo(NULL); | |
418 | } | |
419 | } else { | |
420 | usb_deviceinfo((unsigned char*)ugdd->pBuf); | |
421 | } | |
422 | } | |
423 | break; | |
424 | ||
425 | case EVENT_REGISTER: | |
426 | DPRINTF("EVENT_REGISTER\n"); | |
427 | { | |
428 | struct event *e = (struct event*)(wdheader->data); | |
429 | struct usb_bus *bus; | |
430 | int i; | |
431 | ||
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 | ||
441 | for (i = 0; i < e->dwNumMatchTables; i++) { | |
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); | |
451 | ||
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)) { | |
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++) { | |
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 | ||
474 | if ((interface->altsetting[ai].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) && | |
475 | (interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){ | |
476 | /* TODO: check interfaceClass! */ | |
477 | DPRINTF("found device with libusb\n"); | |
478 | usbdevice = dev; | |
479 | card_type = e->dwCardType; | |
480 | } | |
481 | } | |
482 | } | |
483 | } | |
484 | } | |
485 | } | |
486 | } | |
487 | ||
488 | #ifndef NO_WINDRVR | |
489 | ret = (*ioctl_func) (fd, request, wdioctl); | |
490 | #else | |
491 | e->handle++; | |
492 | #endif | |
493 | ||
494 | #ifdef DEBUG | |
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 | ||
504 | for (i = 0; i < e->dwNumMatchTables; i++) | |
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); | |
513 | #endif | |
514 | } | |
515 | break; | |
516 | ||
517 | case TRANSFER: | |
518 | DPRINTF("TRANSFER\n"); | |
519 | #ifndef NO_WINDRVR | |
520 | ret = (*ioctl_func) (fd, request, wdioctl); | |
521 | #endif | |
522 | break; | |
523 | ||
524 | case EVENT_UNREGISTER: | |
525 | DPRINTF("EVENT_UNREGISTER\n"); | |
526 | #ifndef NO_WINDRVR | |
527 | ret = (*ioctl_func) (fd, request, wdioctl); | |
528 | #endif | |
529 | break; | |
530 | ||
531 | case INT_WAIT: | |
532 | DPRINTF("INT_WAIT\n"); | |
533 | { | |
534 | struct interrupt *it = (struct interrupt*)(wdheader->data); | |
535 | ||
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); | |
540 | ||
541 | #ifndef NO_WINDRVR | |
542 | ret = (*ioctl_func) (fd, request, wdioctl); | |
543 | #else | |
544 | if (usbdevice) { | |
545 | if (it->dwCounter == 0) { | |
546 | it->dwCounter = 1; | |
547 | } else { | |
548 | pthread_mutex_lock(&int_wait); | |
549 | pthread_mutex_unlock(&int_wait); | |
550 | } | |
551 | } else { | |
552 | pthread_mutex_lock(&int_wait); | |
553 | pthread_mutex_unlock(&int_wait); | |
554 | } | |
555 | #endif | |
556 | ||
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); | |
561 | } | |
562 | break; | |
563 | ||
564 | case CARD_UNREGISTER: | |
565 | DPRINTF("CARD_UNREGISTER\n"); | |
566 | #ifndef NO_WINDRVR | |
567 | ret = (*ioctl_func) (fd, request, wdioctl); | |
568 | #endif | |
569 | break; | |
570 | ||
571 | case EVENT_PULL: | |
572 | DPRINTF("EVENT_PULL\n"); | |
573 | { | |
574 | struct event *e = (struct event*)(wdheader->data); | |
575 | #ifdef DEBUG | |
576 | int i; | |
577 | ||
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 | ||
586 | for (i = 0; i < e->dwNumMatchTables; i++) | |
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); | |
595 | #endif | |
596 | ||
597 | #ifndef NO_WINDRVR | |
598 | ret = (*ioctl_func) (fd, request, wdioctl); | |
599 | #else | |
600 | if (usbdevice) { | |
601 | struct usb_interface *interface = usbdevice->config->interface; | |
602 | ||
603 | e->dwCardType = card_type; | |
604 | e->dwAction = 1; | |
605 | e->dwEventId = 109; | |
606 | e->u.Usb.dwUniqueID = 110; | |
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; | |
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 | |
616 | ||
617 | #ifdef DEBUG | |
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 | ||
626 | for (i = 0; i < e->dwNumMatchTables; i++) | |
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); | |
635 | #endif | |
636 | ||
637 | } | |
638 | break; | |
639 | ||
640 | default: | |
641 | fprintf(stderr,"!!!Unsupported IOCTL: %x!!!\n", request); | |
642 | #ifndef NO_WINDRVR | |
643 | ret = (*ioctl_func) (fd, request, wdioctl); | |
644 | #endif | |
645 | break; | |
646 | } | |
647 | ||
648 | return ret; | |
649 | } | |
650 | ||
651 | int ioctl(int fd, int request, ...) { | |
652 | va_list args; | |
653 | void *argp; | |
654 | int ret; | |
655 | ||
656 | if (!ioctl_func) | |
657 | ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl"); | |
658 | ||
659 | va_start (args, request); | |
660 | argp = va_arg (args, void *); | |
661 | va_end (args); | |
662 | ||
663 | if (fd == windrvrfd) | |
664 | ret = do_wdioctl(fd, request, argp); | |
665 | else | |
666 | ret = (*ioctl_func) (fd, request, argp); | |
667 | ||
668 | return ret; | |
669 | } | |
670 | ||
671 | int open (const char *pathname, int flags, ...) { | |
672 | static int (*func) (const char *, int, mode_t) = NULL; | |
673 | mode_t mode = 0; | |
674 | va_list args; | |
675 | int fd; | |
676 | ||
677 | if (!func) | |
678 | func = (int (*) (const char *, int, mode_t)) dlsym (RTLD_NEXT, "open"); | |
679 | ||
680 | if (flags & O_CREAT) { | |
681 | va_start(args, flags); | |
682 | mode = va_arg(args, mode_t); | |
683 | va_end(args); | |
684 | } | |
685 | ||
686 | if (!strcmp (pathname, "/dev/windrvr6")) { | |
687 | DPRINTF("opening windrvr6\n"); | |
688 | #ifdef NO_WINDRVR | |
689 | windrvrfd = fd = (*func) ("/dev/null", flags, mode); | |
690 | #else | |
691 | windrvrfd = fd = (*func) (pathname, flags, mode); | |
692 | #endif | |
693 | if (!busses) { | |
694 | usb_init(); | |
695 | usb_find_busses(); | |
696 | usb_find_devices(); | |
697 | ||
698 | busses = usb_get_busses(); | |
699 | } | |
700 | ||
701 | return fd; | |
702 | } | |
703 | ||
704 | return (*func) (pathname, flags, mode); | |
705 | } | |
706 | ||
707 | int close(int fd) { | |
708 | static int (*func) (int) = NULL; | |
709 | ||
710 | if (!func) | |
711 | func = (int (*) (int)) dlsym(RTLD_NEXT, "close"); | |
712 | ||
713 | if (fd == windrvrfd && windrvrfd >= 0) { | |
714 | DPRINTF("close windrvrfd\n"); | |
715 | windrvrfd = -1; | |
716 | } | |
717 | ||
718 | return (*func) (fd); | |
719 | } | |
720 | ||
721 | FILE *fopen(const char *path, const char *mode) { | |
722 | FILE *ret; | |
723 | static FILE* (*func) (const char*, const char*) = NULL; | |
724 | ||
725 | if (!func) | |
726 | func = (FILE* (*) (const char*, const char*)) dlsym(RTLD_NEXT, "fopen"); | |
727 | ||
728 | ret = (*func) (path, mode); | |
729 | ||
730 | if (!strcmp (path, "/proc/modules")) { | |
731 | DPRINTF("opening /proc/modules\n"); | |
732 | #ifdef NO_WINDRVR | |
733 | modulesfp = ret; | |
734 | modules_read = 0; | |
735 | #endif | |
736 | } | |
737 | ||
738 | return ret; | |
739 | } | |
740 | ||
741 | char *fgets(char *s, int size, FILE *stream) { | |
742 | static char* (*func) (char*, int, FILE*) = NULL; | |
743 | const char modules[][256] = {"windrvr6 1 0 - Live 0xdeadbeef\n", "parport_pc 1 0 - Live 0xdeadbeef\n"}; | |
744 | char *ret = NULL; | |
745 | ||
746 | ||
747 | if (!func) | |
748 | func = (char* (*) (char*, int, FILE*)) dlsym(RTLD_NEXT, "fgets"); | |
749 | ||
750 | if (modulesfp == stream) { | |
751 | if (modules_read < sizeof(modules)) { | |
752 | strcpy(s, modules[modules_read]); | |
753 | ret = s; | |
754 | modules_read++; | |
755 | } | |
756 | } else { | |
757 | ret = (*func)(s,size,stream); | |
758 | } | |
759 | ||
760 | return ret; | |
761 | } | |
762 | ||
763 | int fclose(FILE *fp) { | |
764 | static int (*func) (FILE*) = NULL; | |
765 | ||
766 | if (!func) | |
767 | func = (int (*) (FILE*)) dlsym(RTLD_NEXT, "fclose"); | |
768 | ||
769 | if (fp == modulesfp) { | |
770 | modulesfp = NULL; | |
771 | } | |
772 | ||
773 | return (*func)(fp); | |
774 | } | |
775 | ||
776 | int access(const char *pathname, int mode) { | |
777 | static int (*func) (const char*, int); | |
778 | ||
779 | if (!func) | |
780 | func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access"); | |
781 | ||
782 | if (!strcmp(pathname, "/dev/windrvr6")) { | |
783 | return 0; | |
784 | } else { | |
785 | return (*func)(pathname, mode); | |
786 | } | |
787 | } |