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1 | /* libusb/ppdev connector for XILINX impact | |
2 | * | |
3 | * Copyright (c) 2007 Michael Gernoth <michael@gernoth.net> | |
4 | * | |
5 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
6 | * of this software and associated documentation files (the "Software"), to | |
7 | * deal in the Software without restriction, including without limitation the | |
8 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or | |
9 | * sell copies of the Software, and to permit persons to whom the Software is | |
10 | * furnished to do so, subject to the following conditions: | |
11 | * | |
12 | * The above copyright notice and this permission notice shall be included in | |
13 | * all copies or substantial portions of the Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
18 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | |
21 | * IN THE SOFTWARE. | |
22 | */ | |
23 | ||
24 | #define _GNU_SOURCE 1 | |
25 | ||
26 | #include <dlfcn.h> | |
27 | #include <stdarg.h> | |
28 | #include <stdlib.h> | |
29 | #include <string.h> | |
30 | #include <unistd.h> | |
31 | #include <fcntl.h> | |
32 | #include <sys/types.h> | |
33 | #include <sys/stat.h> | |
34 | #include <sys/time.h> | |
35 | #include <stdio.h> | |
36 | #include <usb.h> | |
37 | #include <signal.h> | |
38 | #include <pthread.h> | |
39 | #include <errno.h> | |
40 | #include <inttypes.h> | |
41 | #include <sys/ioctl.h> | |
42 | #include <sys/utsname.h> | |
43 | #include <bits/wordsize.h> | |
44 | #include "usb-driver.h" | |
45 | #include "config.h" | |
46 | ||
47 | static int (*ioctl_func) (int, int, void *) = NULL; | |
48 | static int windrvrfd = -1; | |
49 | static unsigned long ppbase = 0; | |
50 | static unsigned long ecpbase = 0; | |
51 | static struct parport_config *pport = NULL; | |
52 | static FILE *modulesfp = NULL; | |
53 | static FILE *baseaddrfp = NULL; | |
54 | static int baseaddrnum = 0; | |
55 | static int modules_read = 0; | |
56 | static struct usb_bus *busses = NULL; | |
57 | static struct usb_device *usbdevice; | |
58 | static usb_dev_handle *usb_devhandle = NULL; | |
59 | static int usbinterface = -1; | |
60 | static unsigned long card_type; | |
61 | static int ints_enabled = 0; | |
62 | static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER; | |
63 | ||
64 | #define NO_WINDRVR 1 | |
65 | ||
66 | void hexdump(unsigned char *buf, int len) { | |
67 | int i; | |
68 | ||
69 | for(i=0; i<len; i++) { | |
70 | fprintf(stderr,"%02x ", buf[i]); | |
71 | if ((i % 16) == 15) | |
72 | fprintf(stderr,"\n"); | |
73 | } | |
74 | fprintf(stderr,"\n"); | |
75 | } | |
76 | ||
77 | static int usb_deviceinfo(unsigned char *buf) { | |
78 | int i,j,k,l; | |
79 | int len = 0; | |
80 | WDU_CONFIGURATION **pConfigs, **pActiveConfig; | |
81 | WDU_INTERFACE **pActiveInterface; | |
82 | ||
83 | if (buf) { | |
84 | struct usb_device_info *udi = (struct usb_device_info*)(buf+len); | |
85 | ||
86 | udi->Descriptor.bLength = sizeof(WDU_DEVICE_DESCRIPTOR); | |
87 | udi->Descriptor.bDescriptorType = usbdevice->descriptor.bDescriptorType; | |
88 | udi->Descriptor.bcdUSB = usbdevice->descriptor.bcdUSB; | |
89 | udi->Descriptor.bDeviceClass = usbdevice->descriptor.bDeviceClass; | |
90 | udi->Descriptor.bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass; | |
91 | udi->Descriptor.bDeviceProtocol = usbdevice->descriptor.bDeviceProtocol; | |
92 | udi->Descriptor.bMaxPacketSize0 = usbdevice->descriptor.bMaxPacketSize0; | |
93 | udi->Descriptor.idVendor = usbdevice->descriptor.idVendor; | |
94 | udi->Descriptor.idProduct = usbdevice->descriptor.idProduct; | |
95 | udi->Descriptor.bcdDevice = usbdevice->descriptor.bcdDevice; | |
96 | udi->Descriptor.iManufacturer = usbdevice->descriptor.iManufacturer; | |
97 | udi->Descriptor.iProduct = usbdevice->descriptor.iProduct; | |
98 | udi->Descriptor.iSerialNumber = usbdevice->descriptor.iSerialNumber; | |
99 | udi->Descriptor.bNumConfigurations = usbdevice->descriptor.bNumConfigurations; | |
100 | ||
101 | /* TODO: Fix Pipe0! */ | |
102 | udi->Pipe0.dwNumber = 0x00; | |
103 | udi->Pipe0.dwMaximumPacketSize = usbdevice->descriptor.bMaxPacketSize0; | |
104 | udi->Pipe0.type = 0; | |
105 | udi->Pipe0.direction = WDU_DIR_IN_OUT; | |
106 | udi->Pipe0.dwInterval = 0; | |
107 | ||
108 | pConfigs = &(udi->pConfigs); | |
109 | pActiveConfig = &(udi->pActiveConfig); | |
110 | pActiveInterface = &(udi->pActiveInterface[0]); | |
111 | } | |
112 | ||
113 | len = sizeof(struct usb_device_info); | |
114 | ||
115 | for (i=0; i<usbdevice->descriptor.bNumConfigurations; i++) | |
116 | { | |
117 | struct usb_config_descriptor *conf_desc = &usbdevice->config[i]; | |
118 | WDU_INTERFACE **pInterfaces; | |
119 | WDU_ALTERNATE_SETTING **pAlternateSettings[conf_desc->bNumInterfaces]; | |
120 | WDU_ALTERNATE_SETTING **pActiveAltSetting[conf_desc->bNumInterfaces]; | |
121 | ||
122 | if (buf) { | |
123 | WDU_CONFIGURATION *cfg = (WDU_CONFIGURATION*)(buf+len); | |
124 | ||
125 | *pConfigs = cfg; | |
126 | *pActiveConfig = cfg; | |
127 | ||
128 | cfg->Descriptor.bLength = conf_desc->bLength; | |
129 | cfg->Descriptor.bDescriptorType = conf_desc->bDescriptorType; | |
130 | cfg->Descriptor.wTotalLength = conf_desc->wTotalLength; | |
131 | cfg->Descriptor.bNumInterfaces = conf_desc->bNumInterfaces; | |
132 | cfg->Descriptor.bConfigurationValue = conf_desc->bConfigurationValue; | |
133 | cfg->Descriptor.iConfiguration = conf_desc->iConfiguration; | |
134 | cfg->Descriptor.bmAttributes = conf_desc->bmAttributes; | |
135 | cfg->Descriptor.MaxPower = conf_desc->MaxPower; | |
136 | ||
137 | cfg->dwNumInterfaces = conf_desc->bNumInterfaces; | |
138 | ||
139 | pInterfaces = &(cfg->pInterfaces); | |
140 | } | |
141 | len += sizeof(WDU_CONFIGURATION); | |
142 | ||
143 | if (buf) { | |
144 | *pInterfaces = (WDU_INTERFACE*)(buf+len); | |
145 | for (j=0; j<conf_desc->bNumInterfaces; j++) { | |
146 | WDU_INTERFACE *iface = (WDU_INTERFACE*)(buf+len); | |
147 | ||
148 | pActiveInterface[j] = iface; | |
149 | ||
150 | pAlternateSettings[j] = &(iface->pAlternateSettings); | |
151 | iface->dwNumAltSettings = usbdevice->config[i].interface[j].num_altsetting; | |
152 | pActiveAltSetting[j] = &(iface->pActiveAltSetting); | |
153 | ||
154 | len += sizeof(WDU_INTERFACE); | |
155 | } | |
156 | } else { | |
157 | len += sizeof(WDU_INTERFACE) * conf_desc->bNumInterfaces; | |
158 | } | |
159 | ||
160 | for (j=0; j<conf_desc->bNumInterfaces; j++) | |
161 | { | |
162 | struct usb_interface *interface = &usbdevice->config[i].interface[j]; | |
163 | ||
164 | if (buf) { | |
165 | *pAlternateSettings[j] = (WDU_ALTERNATE_SETTING*)(buf+len); | |
166 | /* FIXME: */ | |
167 | *pActiveAltSetting[j] = (WDU_ALTERNATE_SETTING*)(buf+len); | |
168 | } | |
169 | ||
170 | for(k=0; k<interface->num_altsetting; k++) | |
171 | { | |
172 | unsigned char bNumEndpoints = interface->altsetting[k].bNumEndpoints; | |
173 | WDU_ENDPOINT_DESCRIPTOR **pEndpointDescriptors; | |
174 | WDU_PIPE_INFO **pPipes; | |
175 | ||
176 | if (buf) { | |
177 | WDU_ALTERNATE_SETTING *altset = (WDU_ALTERNATE_SETTING*)(buf+len); | |
178 | ||
179 | altset->Descriptor.bLength = interface->altsetting[k].bLength; | |
180 | altset->Descriptor.bDescriptorType = interface->altsetting[k].bDescriptorType; | |
181 | altset->Descriptor.bInterfaceNumber = interface->altsetting[k].bInterfaceNumber; | |
182 | altset->Descriptor.bAlternateSetting = interface->altsetting[k].bAlternateSetting; | |
183 | altset->Descriptor.bNumEndpoints = interface->altsetting[k].bNumEndpoints; | |
184 | altset->Descriptor.bInterfaceClass = interface->altsetting[k].bInterfaceClass; | |
185 | altset->Descriptor.bInterfaceSubClass = interface->altsetting[k].bInterfaceSubClass; | |
186 | altset->Descriptor.bInterfaceProtocol = interface->altsetting[k].bInterfaceProtocol; | |
187 | altset->Descriptor.iInterface = interface->altsetting[k].iInterface; | |
188 | pEndpointDescriptors = &(altset->pEndpointDescriptors); | |
189 | pPipes = &(altset->pPipes); | |
190 | ||
191 | } | |
192 | len +=sizeof(WDU_ALTERNATE_SETTING); | |
193 | ||
194 | if (buf) { | |
195 | *pEndpointDescriptors = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len); | |
196 | for (l = 0; l < bNumEndpoints; l++) { | |
197 | WDU_ENDPOINT_DESCRIPTOR *ed = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len); | |
198 | ||
199 | ed->bLength = interface->altsetting[k].endpoint[l].bLength; | |
200 | ed->bDescriptorType = interface->altsetting[k].endpoint[l].bDescriptorType; | |
201 | ed->bEndpointAddress = interface->altsetting[k].endpoint[l].bEndpointAddress; | |
202 | ed->bmAttributes = interface->altsetting[k].endpoint[l].bmAttributes; | |
203 | ed->wMaxPacketSize = interface->altsetting[k].endpoint[l].wMaxPacketSize; | |
204 | ed->bInterval = interface->altsetting[k].endpoint[l].bInterval; | |
205 | ||
206 | len += sizeof(WDU_ENDPOINT_DESCRIPTOR); | |
207 | } | |
208 | ||
209 | *pPipes = (WDU_PIPE_INFO*)(buf+len); | |
210 | for (l = 0; l < bNumEndpoints; l++) { | |
211 | WDU_PIPE_INFO *pi = (WDU_PIPE_INFO*)(buf+len); | |
212 | ||
213 | pi->dwNumber = interface->altsetting[k].endpoint[l].bEndpointAddress; | |
214 | pi->dwMaximumPacketSize = WDU_GET_MAX_PACKET_SIZE(interface->altsetting[k].endpoint[l].wMaxPacketSize); | |
215 | pi->type = interface->altsetting[k].endpoint[l].bmAttributes & USB_ENDPOINT_TYPE_MASK; | |
216 | if (pi->type == PIPE_TYPE_CONTROL) | |
217 | pi->direction = WDU_DIR_IN_OUT; | |
218 | else | |
219 | { | |
220 | pi->direction = interface->altsetting[k].endpoint[l].bEndpointAddress & USB_ENDPOINT_DIR_MASK ? WDU_DIR_IN : WDU_DIR_OUT; | |
221 | } | |
222 | ||
223 | pi->dwInterval = interface->altsetting[k].endpoint[l].bInterval; | |
224 | ||
225 | len += sizeof(WDU_PIPE_INFO); | |
226 | } | |
227 | } else { | |
228 | len +=(sizeof(WDU_ENDPOINT_DESCRIPTOR)+sizeof(WDU_PIPE_INFO))*bNumEndpoints; | |
229 | } | |
230 | } | |
231 | } | |
232 | } | |
233 | ||
234 | return len; | |
235 | } | |
236 | ||
237 | static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { | |
238 | struct header_struct* wdheader = (struct header_struct*)wdioctl; | |
239 | struct version_struct *version; | |
240 | int ret = 0; | |
241 | ||
242 | if (wdheader->magic != MAGIC) { | |
243 | fprintf(stderr,"!!!ERROR: magic header does not match!!!\n"); | |
244 | return (*ioctl_func) (fd, request, wdioctl); | |
245 | } | |
246 | ||
247 | switch(request & ~(0xc0000000)) { | |
248 | case VERSION: | |
249 | version = (struct version_struct*)(wdheader->data); | |
250 | strcpy(version->version, "libusb-driver.so version: " USB_DRIVER_VERSION); | |
251 | version->versionul = 802; | |
252 | DPRINTF("VERSION\n"); | |
253 | break; | |
254 | ||
255 | case LICENSE: | |
256 | DPRINTF("LICENSE\n"); | |
257 | break; | |
258 | ||
259 | case CARD_REGISTER_OLD: | |
260 | case CARD_REGISTER: | |
261 | DPRINTF("CARD_REGISTER\n"); | |
262 | { | |
263 | struct card_register* cr = (struct card_register*)(wdheader->data); | |
264 | ||
265 | DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n", | |
266 | cr->Card.dwItems, | |
267 | (unsigned long)cr->Card.Item[0].I.IO.dwAddr, | |
268 | cr->Card.Item[0].I.IO.dwBytes, | |
269 | cr->Card.Item[0].I.IO.dwBar); | |
270 | ||
271 | DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n", | |
272 | cr->Card.dwItems, | |
273 | (unsigned long)cr->Card.Item[1].I.IO.dwAddr, | |
274 | cr->Card.Item[1].I.IO.dwBytes, | |
275 | cr->Card.Item[1].I.IO.dwBar); | |
276 | #ifndef NO_WINDRVR | |
277 | ret = (*ioctl_func) (fd, request, wdioctl); | |
278 | #else | |
279 | ||
280 | pport = config_get((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10); | |
281 | if (!pport) | |
282 | break; | |
283 | ||
284 | ret = pport->open((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10); | |
285 | ||
286 | ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr; | |
287 | ||
288 | if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwAddr) | |
289 | ecpbase = (unsigned long)cr->Card.Item[1].I.IO.dwAddr; | |
290 | ||
291 | if (ret >= 0) { | |
292 | cr->hCard = ret; | |
293 | } else { | |
294 | cr->hCard = 0; | |
295 | } | |
296 | #endif | |
297 | DPRINTF("hCard: %lu\n", cr->hCard); | |
298 | } | |
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 | char* devpos; | |
472 | int busnum = -1, devnum = -1; | |
473 | int i; | |
474 | ||
475 | 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", | |
476 | e->handle, e->dwAction, | |
477 | e->dwStatus, e->dwEventId, e->dwCardType, | |
478 | e->hKernelPlugIn, e->dwOptions, | |
479 | e->u.Usb.deviceId.dwVendorId, | |
480 | e->u.Usb.deviceId.dwProductId, | |
481 | e->u.Usb.dwUniqueID, e->dwEventVer, | |
482 | e->dwNumMatchTables); | |
483 | ||
484 | devpos = getenv("XILINX_USB_DEV"); | |
485 | if (devpos != NULL) { | |
486 | int j; | |
487 | char *devstr = NULL, *remainder; | |
488 | ||
489 | DPRINTF("XILINX_USB_DEV=%s\n", devpos); | |
490 | ||
491 | for (j = 0; j < strlen(devpos) && devpos[j] != 0; j++) { | |
492 | if (devpos[j] == ':') { | |
493 | devpos[j] = 0; | |
494 | devstr = &(devpos[j+1]); | |
495 | } | |
496 | } | |
497 | ||
498 | if (devstr && strlen(devstr) > 0) { | |
499 | busnum = strtol(devpos, &remainder, 10); | |
500 | if (devpos == remainder) { | |
501 | busnum = -1; | |
502 | } else { | |
503 | devnum = strtol(devstr, &remainder, 10); | |
504 | if (devstr == remainder) { | |
505 | busnum = -1; | |
506 | devnum = -1; | |
507 | } else { | |
508 | fprintf(stderr,"Using XILINX platform cable USB at %03d:%03d\n", | |
509 | busnum, devnum); | |
510 | } | |
511 | } | |
512 | } | |
513 | } | |
514 | ||
515 | for (i = 0; i < e->dwNumMatchTables; i++) { | |
516 | ||
517 | DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", | |
518 | e->matchTables[i].VendorId, | |
519 | e->matchTables[i].ProductId, | |
520 | e->matchTables[i].bDeviceClass, | |
521 | e->matchTables[i].bDeviceSubClass, | |
522 | e->matchTables[i].bInterfaceClass, | |
523 | e->matchTables[i].bInterfaceSubClass, | |
524 | e->matchTables[i].bInterfaceProtocol); | |
525 | ||
526 | for (bus = busses; bus; bus = bus->next) { | |
527 | struct usb_device *dev; | |
528 | ||
529 | if ((devnum != -1) && (strtol(bus->dirname, NULL, 10) != busnum)) | |
530 | continue; | |
531 | ||
532 | for (dev = bus->devices; dev; dev = dev->next) { | |
533 | struct usb_device_descriptor *desc = &(dev->descriptor); | |
534 | ||
535 | if((desc->idVendor == e->matchTables[i].VendorId) && | |
536 | (desc->idProduct == e->matchTables[i].ProductId) && | |
537 | (desc->bDeviceClass == e->matchTables[i].bDeviceClass) && | |
538 | (desc->bDeviceSubClass == e->matchTables[i].bDeviceSubClass) && | |
539 | ((devnum == -1) || (strtol(dev->filename, NULL, 10) == devnum)) ) { | |
540 | int ac; | |
541 | for (ac = 0; ac < desc->bNumConfigurations; ac++) { | |
542 | struct usb_interface *interface = dev->config[ac].interface; | |
543 | int ai; | |
544 | ||
545 | for (ai = 0; ai < interface->num_altsetting; ai++) { | |
546 | ||
547 | DPRINTF("intclass: %x, intsubclass: %x, intproto: %x\n", | |
548 | interface->altsetting[i].bInterfaceClass, | |
549 | interface->altsetting[i].bInterfaceSubClass, | |
550 | interface->altsetting[i].bInterfaceProtocol); | |
551 | ||
552 | if ((interface->altsetting[ai].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) && | |
553 | (interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){ | |
554 | /* TODO: check interfaceClass! */ | |
555 | DPRINTF("found device with libusb\n"); | |
556 | usbdevice = dev; | |
557 | card_type = e->dwCardType; | |
558 | } | |
559 | } | |
560 | } | |
561 | } | |
562 | } | |
563 | } | |
564 | } | |
565 | ||
566 | #ifndef NO_WINDRVR | |
567 | ret = (*ioctl_func) (fd, request, wdioctl); | |
568 | #else | |
569 | e->handle++; | |
570 | #endif | |
571 | ||
572 | #ifdef DEBUG | |
573 | 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", | |
574 | e->handle, e->dwAction, | |
575 | e->dwStatus, e->dwEventId, e->dwCardType, | |
576 | e->hKernelPlugIn, e->dwOptions, | |
577 | e->u.Usb.deviceId.dwVendorId, | |
578 | e->u.Usb.deviceId.dwProductId, | |
579 | e->u.Usb.dwUniqueID, e->dwEventVer, | |
580 | e->dwNumMatchTables); | |
581 | ||
582 | for (i = 0; i < e->dwNumMatchTables; i++) | |
583 | DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", | |
584 | e->matchTables[i].VendorId, | |
585 | e->matchTables[i].ProductId, | |
586 | e->matchTables[i].bDeviceClass, | |
587 | e->matchTables[i].bDeviceSubClass, | |
588 | e->matchTables[i].bInterfaceClass, | |
589 | e->matchTables[i].bInterfaceSubClass, | |
590 | e->matchTables[i].bInterfaceProtocol); | |
591 | #endif | |
592 | } | |
593 | break; | |
594 | ||
595 | case TRANSFER_OLD: | |
596 | case TRANSFER: | |
597 | DPRINTF("TRANSFER\n"); | |
598 | { | |
599 | WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data); | |
600 | ||
601 | #ifndef NO_WINDRVR | |
602 | ret = (*ioctl_func) (fd, request, wdioctl); | |
603 | #else | |
604 | ret = pport->transfer(tr, fd, request, ppbase, ecpbase, 1); | |
605 | #endif | |
606 | } | |
607 | break; | |
608 | ||
609 | case MULTI_TRANSFER_OLD: | |
610 | case MULTI_TRANSFER: | |
611 | DPRINTF("MULTI_TRANSFER\n"); | |
612 | { | |
613 | WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data); | |
614 | unsigned long num = wdheader->size/sizeof(WD_TRANSFER); | |
615 | #ifndef NO_WINDRVR | |
616 | ret = (*ioctl_func) (fd, request, wdioctl); | |
617 | #else | |
618 | ret = pport->transfer(tr, fd, request, ppbase, ecpbase, num); | |
619 | #endif | |
620 | } | |
621 | break; | |
622 | ||
623 | case EVENT_UNREGISTER: | |
624 | DPRINTF("EVENT_UNREGISTER\n"); | |
625 | #ifndef NO_WINDRVR | |
626 | ret = (*ioctl_func) (fd, request, wdioctl); | |
627 | #endif | |
628 | break; | |
629 | ||
630 | case INT_WAIT: | |
631 | DPRINTF("INT_WAIT\n"); | |
632 | { | |
633 | struct interrupt *it = (struct interrupt*)(wdheader->data); | |
634 | ||
635 | DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", | |
636 | it->hInterrupt, it->dwOptions, | |
637 | it->dwCmds, it->fEnableOk, it->dwCounter, | |
638 | it->dwLost, it->fStopped); | |
639 | ||
640 | #ifndef NO_WINDRVR | |
641 | ret = (*ioctl_func) (fd, request, wdioctl); | |
642 | #else | |
643 | if (usbdevice) { | |
644 | if (it->dwCounter == 0) { | |
645 | it->dwCounter = 1; | |
646 | } else { | |
647 | pthread_mutex_lock(&int_wait); | |
648 | pthread_mutex_unlock(&int_wait); | |
649 | } | |
650 | } else { | |
651 | pthread_mutex_lock(&int_wait); | |
652 | pthread_mutex_unlock(&int_wait); | |
653 | } | |
654 | #endif | |
655 | ||
656 | DPRINTF("INT_WAIT_RETURN: Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", | |
657 | it->hInterrupt, it->dwOptions, it->dwCmds, | |
658 | it->fEnableOk, it->dwCounter, it->dwLost, | |
659 | it->fStopped); | |
660 | } | |
661 | break; | |
662 | ||
663 | case CARD_UNREGISTER: | |
664 | DPRINTF("CARD_UNREGISTER\n"); | |
665 | { | |
666 | struct card_register* cr = (struct card_register*)(wdheader->data); | |
667 | ||
668 | DPRINTF("Addr: 0x%lx, bytes: %lu, bar: %lu\n", | |
669 | (unsigned long)cr->Card.Item[0].I.IO.dwAddr, | |
670 | cr->Card.Item[0].I.IO.dwBytes, | |
671 | cr->Card.Item[0].I.IO.dwBar); | |
672 | ||
673 | DPRINTF("hCard: %lu\n", cr->hCard); | |
674 | ||
675 | #ifndef NO_WINDRVR | |
676 | ret = (*ioctl_func) (fd, request, wdioctl); | |
677 | #else | |
678 | if (pport) | |
679 | pport->close(cr->hCard); | |
680 | ||
681 | pport = NULL; | |
682 | #endif | |
683 | } | |
684 | break; | |
685 | ||
686 | case EVENT_PULL: | |
687 | DPRINTF("EVENT_PULL\n"); | |
688 | { | |
689 | struct event *e = (struct event*)(wdheader->data); | |
690 | #ifdef DEBUG | |
691 | int i; | |
692 | ||
693 | 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", | |
694 | e->handle, e->dwAction, e->dwStatus, | |
695 | e->dwEventId, e->dwCardType, e->hKernelPlugIn, | |
696 | e->dwOptions, e->u.Usb.deviceId.dwVendorId, | |
697 | e->u.Usb.deviceId.dwProductId, | |
698 | e->u.Usb.dwUniqueID, e->dwEventVer, | |
699 | e->dwNumMatchTables); | |
700 | ||
701 | for (i = 0; i < e->dwNumMatchTables; i++) | |
702 | DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", | |
703 | e->matchTables[i].VendorId, | |
704 | e->matchTables[i].ProductId, | |
705 | e->matchTables[i].bDeviceClass, | |
706 | e->matchTables[i].bDeviceSubClass, | |
707 | e->matchTables[i].bInterfaceClass, | |
708 | e->matchTables[i].bInterfaceSubClass, | |
709 | e->matchTables[i].bInterfaceProtocol); | |
710 | #endif | |
711 | ||
712 | #ifndef NO_WINDRVR | |
713 | ret = (*ioctl_func) (fd, request, wdioctl); | |
714 | #else | |
715 | if (usbdevice) { | |
716 | struct usb_interface *interface = usbdevice->config->interface; | |
717 | ||
718 | e->dwCardType = card_type; | |
719 | e->dwAction = 1; | |
720 | e->dwEventId = 109; | |
721 | e->u.Usb.dwUniqueID = 110; | |
722 | e->matchTables[0].VendorId = usbdevice->descriptor.idVendor; | |
723 | e->matchTables[0].ProductId = usbdevice->descriptor.idProduct; | |
724 | e->matchTables[0].bDeviceClass = usbdevice->descriptor.bDeviceClass; | |
725 | e->matchTables[0].bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass; | |
726 | e->matchTables[0].bInterfaceClass = interface->altsetting[0].bInterfaceClass; | |
727 | e->matchTables[0].bInterfaceSubClass = interface->altsetting[0].bInterfaceSubClass; | |
728 | e->matchTables[0].bInterfaceProtocol = interface->altsetting[0].bInterfaceProtocol; | |
729 | } | |
730 | #endif | |
731 | ||
732 | #ifdef DEBUG | |
733 | 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", | |
734 | e->handle, e->dwAction, e->dwStatus, | |
735 | e->dwEventId, e->dwCardType, e->hKernelPlugIn, | |
736 | e->dwOptions, e->u.Usb.deviceId.dwVendorId, | |
737 | e->u.Usb.deviceId.dwProductId, | |
738 | e->u.Usb.dwUniqueID, e->dwEventVer, | |
739 | e->dwNumMatchTables); | |
740 | ||
741 | for (i = 0; i < e->dwNumMatchTables; i++) | |
742 | DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", | |
743 | e->matchTables[i].VendorId, | |
744 | e->matchTables[i].ProductId, | |
745 | e->matchTables[i].bDeviceClass, | |
746 | e->matchTables[i].bDeviceSubClass, | |
747 | e->matchTables[i].bInterfaceClass, | |
748 | e->matchTables[i].bInterfaceSubClass, | |
749 | e->matchTables[i].bInterfaceProtocol); | |
750 | #endif | |
751 | ||
752 | } | |
753 | break; | |
754 | ||
755 | default: | |
756 | fprintf(stderr,"!!!Unsupported IOCTL: %x!!!\n", request); | |
757 | #ifndef NO_WINDRVR | |
758 | ret = (*ioctl_func) (fd, request, wdioctl); | |
759 | #endif | |
760 | break; | |
761 | } | |
762 | ||
763 | return ret; | |
764 | } | |
765 | ||
766 | int ioctl(int fd, unsigned long int request, ...) { | |
767 | va_list args; | |
768 | void *argp; | |
769 | int ret; | |
770 | ||
771 | if (!ioctl_func) | |
772 | ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl"); | |
773 | ||
774 | va_start (args, request); | |
775 | argp = va_arg (args, void *); | |
776 | va_end (args); | |
777 | ||
778 | if (fd == windrvrfd) | |
779 | ret = do_wdioctl(fd, request, argp); | |
780 | else | |
781 | ret = (*ioctl_func) (fd, request, argp); | |
782 | ||
783 | return ret; | |
784 | } | |
785 | ||
786 | int open (const char *pathname, int flags, ...) { | |
787 | static int (*func) (const char *, int, mode_t) = NULL; | |
788 | mode_t mode = 0; | |
789 | va_list args; | |
790 | int fd; | |
791 | ||
792 | if (!func) | |
793 | func = (int (*) (const char *, int, mode_t)) dlsym (RTLD_NEXT, "open"); | |
794 | ||
795 | if (flags & O_CREAT) { | |
796 | va_start(args, flags); | |
797 | mode = va_arg(args, mode_t); | |
798 | va_end(args); | |
799 | } | |
800 | ||
801 | if (!strcmp (pathname, "/dev/windrvr6")) { | |
802 | DPRINTF("opening windrvr6\n"); | |
803 | #ifdef NO_WINDRVR | |
804 | windrvrfd = fd = (*func) ("/dev/null", flags, mode); | |
805 | #else | |
806 | windrvrfd = fd = (*func) (pathname, flags, mode); | |
807 | #endif | |
808 | if (!busses) { | |
809 | usb_init(); | |
810 | usb_find_busses(); | |
811 | usb_find_devices(); | |
812 | ||
813 | busses = usb_get_busses(); | |
814 | } | |
815 | ||
816 | return fd; | |
817 | } | |
818 | ||
819 | return (*func) (pathname, flags, mode); | |
820 | } | |
821 | ||
822 | int close(int fd) { | |
823 | static int (*func) (int) = NULL; | |
824 | ||
825 | if (!func) | |
826 | func = (int (*) (int)) dlsym(RTLD_NEXT, "close"); | |
827 | ||
828 | if (fd == windrvrfd && windrvrfd >= 0) { | |
829 | DPRINTF("close windrvrfd\n"); | |
830 | if (usbinterface >= 0) | |
831 | usb_release_interface(usb_devhandle, usbinterface); | |
832 | ||
833 | if (usb_devhandle) | |
834 | usb_close(usb_devhandle); | |
835 | ||
836 | usb_devhandle = NULL; | |
837 | usbinterface = -1; | |
838 | windrvrfd = -1; | |
839 | } | |
840 | ||
841 | return (*func) (fd); | |
842 | } | |
843 | ||
844 | FILE *fopen(const char *path, const char *mode) { | |
845 | FILE *ret; | |
846 | static FILE* (*func) (const char*, const char*) = NULL; | |
847 | char buf[256]; | |
848 | int i; | |
849 | ||
850 | if (!func) | |
851 | func = (FILE* (*) (const char*, const char*)) dlsym(RTLD_NEXT, "fopen"); | |
852 | ||
853 | for (i = 0; i < 4; i++) { | |
854 | snprintf(buf, sizeof(buf), "/proc/sys/dev/parport/parport%d/base-addr", i); | |
855 | if (!strcmp(path, buf)) { | |
856 | DPRINTF("open base-addr of parport%d\n", i); | |
857 | if (config_is_real_pport(i)) { | |
858 | ret = (*func) (path, mode); | |
859 | } else { | |
860 | ret = (*func) ("/dev/null", mode); | |
861 | } | |
862 | ||
863 | if (ret) { | |
864 | baseaddrfp = ret; | |
865 | baseaddrnum = i; | |
866 | } | |
867 | ||
868 | return ret; | |
869 | } | |
870 | } | |
871 | ||
872 | ret = (*func) (path, mode); | |
873 | ||
874 | if (!strcmp(path, "/proc/modules")) { | |
875 | DPRINTF("opening /proc/modules\n"); | |
876 | #ifdef NO_WINDRVR | |
877 | modulesfp = ret; | |
878 | modules_read = 0; | |
879 | #endif | |
880 | } | |
881 | ||
882 | return ret; | |
883 | } | |
884 | ||
885 | char *fgets(char *s, int size, FILE *stream) { | |
886 | static char* (*func) (char*, int, FILE*) = NULL; | |
887 | const char modules[][256] = {"windrvr6 1 0 - Live 0xdeadbeef\n", "parport_pc 1 0 - Live 0xdeadbeef\n"}; | |
888 | char buf[256]; | |
889 | char *ret = NULL; | |
890 | ||
891 | ||
892 | if (!func) | |
893 | func = (char* (*) (char*, int, FILE*)) dlsym(RTLD_NEXT, "fgets"); | |
894 | ||
895 | if (modulesfp == stream) { | |
896 | if (modules_read < sizeof(modules) / sizeof(modules[0])) { | |
897 | strcpy(s, modules[modules_read]); | |
898 | ret = s; | |
899 | modules_read++; | |
900 | } | |
901 | } else if (baseaddrfp == stream) { | |
902 | snprintf(s, sizeof(buf), "%d\t%d\n", | |
903 | (baseaddrnum) * 0x10, | |
904 | ((baseaddrnum) * 0x10) + 0x400); | |
905 | ret = s; | |
906 | } else { | |
907 | ret = (*func)(s,size,stream); | |
908 | } | |
909 | ||
910 | return ret; | |
911 | } | |
912 | ||
913 | int fclose(FILE *fp) { | |
914 | static int (*func) (FILE*) = NULL; | |
915 | ||
916 | if (!func) | |
917 | func = (int (*) (FILE*)) dlsym(RTLD_NEXT, "fclose"); | |
918 | ||
919 | if (fp == modulesfp) { | |
920 | modulesfp = NULL; | |
921 | } | |
922 | ||
923 | if (fp == baseaddrfp) { | |
924 | baseaddrfp = NULL; | |
925 | } | |
926 | ||
927 | return (*func)(fp); | |
928 | } | |
929 | ||
930 | int access(const char *pathname, int mode) { | |
931 | static int (*func) (const char*, int); | |
932 | ||
933 | if (!func) | |
934 | func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access"); | |
935 | ||
936 | if (pathname && !strcmp(pathname, "/dev/windrvr6")) { | |
937 | return 0; | |
938 | } else { | |
939 | return (*func)(pathname, mode); | |
940 | } | |
941 | } | |
942 | ||
943 | #if __WORDSIZE == 32 | |
944 | int uname (struct utsname *__name) { | |
945 | static int (*func) (struct utsname*); | |
946 | int ret; | |
947 | ||
948 | if (!func) | |
949 | func = (int (*) (struct utsname*)) dlsym(RTLD_NEXT, "uname"); | |
950 | ||
951 | ret = (*func)(__name); | |
952 | ||
953 | if (ret == 0 && (!strcmp(__name->machine, "x86_64"))) { | |
954 | strcpy(__name->machine, "i686"); | |
955 | } | |
956 | ||
957 | return ret; | |
958 | } | |
959 | #endif |