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