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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 <linux/parport.h> | |
43 | #include <linux/ppdev.h> | |
44 | #include "usb-driver.h" | |
45 | #ifdef JTAGKEY | |
46 | #include "jtagkey.h" | |
47 | #endif | |
48 | ||
49 | static int (*ioctl_func) (int, int, void *) = NULL; | |
50 | static int windrvrfd = -1; | |
51 | static int parportfd = -1; | |
52 | static unsigned long ppbase = 0; | |
53 | static unsigned long ecpbase = 0; | |
54 | FILE *modulesfp = NULL; | |
55 | FILE *baseaddrfp = NULL; | |
56 | int baseaddrnum = 0; | |
57 | static int modules_read = 0; | |
58 | static struct usb_bus *busses = NULL; | |
59 | static struct usb_device *usbdevice; | |
60 | static usb_dev_handle *usb_devhandle = NULL; | |
61 | static int usbinterface = -1; | |
62 | static unsigned long card_type; | |
63 | static int ints_enabled = 0; | |
64 | static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER; | |
65 | ||
66 | #define NO_WINDRVR 1 | |
67 | ||
68 | void hexdump(unsigned char *buf, int len) { | |
69 | int i; | |
70 | ||
71 | for(i=0; i<len; i++) { | |
72 | fprintf(stderr,"%02x ", buf[i]); | |
73 | if ((i % 16) == 15) | |
74 | fprintf(stderr,"\n"); | |
75 | } | |
76 | fprintf(stderr,"\n"); | |
77 | } | |
78 | ||
79 | int usb_deviceinfo(unsigned char *buf) { | |
80 | int i,j,k,l; | |
81 | int len = 0; | |
82 | WDU_CONFIGURATION **pConfigs, **pActiveConfig; | |
83 | WDU_INTERFACE **pActiveInterface; | |
84 | ||
85 | if (buf) { | |
86 | struct usb_device_info *udi = (struct usb_device_info*)(buf+len); | |
87 | ||
88 | udi->Descriptor.bLength = sizeof(WDU_DEVICE_DESCRIPTOR); | |
89 | udi->Descriptor.bDescriptorType = usbdevice->descriptor.bDescriptorType; | |
90 | udi->Descriptor.bcdUSB = usbdevice->descriptor.bcdUSB; | |
91 | udi->Descriptor.bDeviceClass = usbdevice->descriptor.bDeviceClass; | |
92 | udi->Descriptor.bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass; | |
93 | udi->Descriptor.bDeviceProtocol = usbdevice->descriptor.bDeviceProtocol; | |
94 | udi->Descriptor.bMaxPacketSize0 = usbdevice->descriptor.bMaxPacketSize0; | |
95 | udi->Descriptor.idVendor = usbdevice->descriptor.idVendor; | |
96 | udi->Descriptor.idProduct = usbdevice->descriptor.idProduct; | |
97 | udi->Descriptor.bcdDevice = usbdevice->descriptor.bcdDevice; | |
98 | udi->Descriptor.iManufacturer = usbdevice->descriptor.iManufacturer; | |
99 | udi->Descriptor.iProduct = usbdevice->descriptor.iProduct; | |
100 | udi->Descriptor.iSerialNumber = usbdevice->descriptor.iSerialNumber; | |
101 | udi->Descriptor.bNumConfigurations = usbdevice->descriptor.bNumConfigurations; | |
102 | ||
103 | /* TODO: Fix Pipe0! */ | |
104 | udi->Pipe0.dwNumber = 0x00; | |
105 | udi->Pipe0.dwMaximumPacketSize = usbdevice->descriptor.bMaxPacketSize0; | |
106 | udi->Pipe0.type = 0; | |
107 | udi->Pipe0.direction = WDU_DIR_IN_OUT; | |
108 | udi->Pipe0.dwInterval = 0; | |
109 | ||
110 | pConfigs = &(udi->pConfigs); | |
111 | pActiveConfig = &(udi->pActiveConfig); | |
112 | pActiveInterface = &(udi->pActiveInterface[0]); | |
113 | } | |
114 | ||
115 | len = sizeof(struct usb_device_info); | |
116 | ||
117 | for (i=0; i<usbdevice->descriptor.bNumConfigurations; i++) | |
118 | { | |
119 | struct usb_config_descriptor *conf_desc = &usbdevice->config[i]; | |
120 | WDU_INTERFACE **pInterfaces; | |
121 | WDU_ALTERNATE_SETTING **pAlternateSettings[conf_desc->bNumInterfaces]; | |
122 | WDU_ALTERNATE_SETTING **pActiveAltSetting[conf_desc->bNumInterfaces]; | |
123 | ||
124 | if (buf) { | |
125 | WDU_CONFIGURATION *cfg = (WDU_CONFIGURATION*)(buf+len); | |
126 | ||
127 | *pConfigs = cfg; | |
128 | *pActiveConfig = cfg; | |
129 | ||
130 | cfg->Descriptor.bLength = conf_desc->bLength; | |
131 | cfg->Descriptor.bDescriptorType = conf_desc->bDescriptorType; | |
132 | cfg->Descriptor.wTotalLength = conf_desc->wTotalLength; | |
133 | cfg->Descriptor.bNumInterfaces = conf_desc->bNumInterfaces; | |
134 | cfg->Descriptor.bConfigurationValue = conf_desc->bConfigurationValue; | |
135 | cfg->Descriptor.iConfiguration = conf_desc->iConfiguration; | |
136 | cfg->Descriptor.bmAttributes = conf_desc->bmAttributes; | |
137 | cfg->Descriptor.MaxPower = conf_desc->MaxPower; | |
138 | ||
139 | cfg->dwNumInterfaces = conf_desc->bNumInterfaces; | |
140 | ||
141 | pInterfaces = &(cfg->pInterfaces); | |
142 | } | |
143 | len += sizeof(WDU_CONFIGURATION); | |
144 | ||
145 | if (buf) { | |
146 | *pInterfaces = (WDU_INTERFACE*)(buf+len); | |
147 | for (j=0; j<conf_desc->bNumInterfaces; j++) { | |
148 | WDU_INTERFACE *iface = (WDU_INTERFACE*)(buf+len); | |
149 | ||
150 | pActiveInterface[j] = iface; | |
151 | ||
152 | pAlternateSettings[j] = &(iface->pAlternateSettings); | |
153 | iface->dwNumAltSettings = usbdevice->config[i].interface[j].num_altsetting; | |
154 | pActiveAltSetting[j] = &(iface->pActiveAltSetting); | |
155 | ||
156 | len += sizeof(WDU_INTERFACE); | |
157 | } | |
158 | } else { | |
159 | len += sizeof(WDU_INTERFACE) * conf_desc->bNumInterfaces; | |
160 | } | |
161 | ||
162 | for (j=0; j<conf_desc->bNumInterfaces; j++) | |
163 | { | |
164 | struct usb_interface *interface = &usbdevice->config[i].interface[j]; | |
165 | ||
166 | if (buf) { | |
167 | *pAlternateSettings[j] = (WDU_ALTERNATE_SETTING*)(buf+len); | |
168 | /* FIXME: */ | |
169 | *pActiveAltSetting[j] = (WDU_ALTERNATE_SETTING*)(buf+len); | |
170 | } | |
171 | ||
172 | for(k=0; k<interface->num_altsetting; k++) | |
173 | { | |
174 | unsigned char bNumEndpoints = interface->altsetting[k].bNumEndpoints; | |
175 | WDU_ENDPOINT_DESCRIPTOR **pEndpointDescriptors; | |
176 | WDU_PIPE_INFO **pPipes; | |
177 | ||
178 | if (buf) { | |
179 | WDU_ALTERNATE_SETTING *altset = (WDU_ALTERNATE_SETTING*)(buf+len); | |
180 | ||
181 | altset->Descriptor.bLength = interface->altsetting[k].bLength; | |
182 | altset->Descriptor.bDescriptorType = interface->altsetting[k].bDescriptorType; | |
183 | altset->Descriptor.bInterfaceNumber = interface->altsetting[k].bInterfaceNumber; | |
184 | altset->Descriptor.bAlternateSetting = interface->altsetting[k].bAlternateSetting; | |
185 | altset->Descriptor.bNumEndpoints = interface->altsetting[k].bNumEndpoints; | |
186 | altset->Descriptor.bInterfaceClass = interface->altsetting[k].bInterfaceClass; | |
187 | altset->Descriptor.bInterfaceSubClass = interface->altsetting[k].bInterfaceSubClass; | |
188 | altset->Descriptor.bInterfaceProtocol = interface->altsetting[k].bInterfaceProtocol; | |
189 | altset->Descriptor.iInterface = interface->altsetting[k].iInterface; | |
190 | pEndpointDescriptors = &(altset->pEndpointDescriptors); | |
191 | pPipes = &(altset->pPipes); | |
192 | ||
193 | } | |
194 | len +=sizeof(WDU_ALTERNATE_SETTING); | |
195 | ||
196 | if (buf) { | |
197 | *pEndpointDescriptors = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len); | |
198 | for (l = 0; l < bNumEndpoints; l++) { | |
199 | WDU_ENDPOINT_DESCRIPTOR *ed = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len); | |
200 | ||
201 | ed->bLength = interface->altsetting[k].endpoint[l].bLength; | |
202 | ed->bDescriptorType = interface->altsetting[k].endpoint[l].bDescriptorType; | |
203 | ed->bEndpointAddress = interface->altsetting[k].endpoint[l].bEndpointAddress; | |
204 | ed->bmAttributes = interface->altsetting[k].endpoint[l].bmAttributes; | |
205 | ed->wMaxPacketSize = interface->altsetting[k].endpoint[l].wMaxPacketSize; | |
206 | ed->bInterval = interface->altsetting[k].endpoint[l].bInterval; | |
207 | ||
208 | len += sizeof(WDU_ENDPOINT_DESCRIPTOR); | |
209 | } | |
210 | ||
211 | *pPipes = (WDU_PIPE_INFO*)(buf+len); | |
212 | for (l = 0; l < bNumEndpoints; l++) { | |
213 | WDU_PIPE_INFO *pi = (WDU_PIPE_INFO*)(buf+len); | |
214 | ||
215 | pi->dwNumber = interface->altsetting[k].endpoint[l].bEndpointAddress; | |
216 | pi->dwMaximumPacketSize = WDU_GET_MAX_PACKET_SIZE(interface->altsetting[k].endpoint[l].wMaxPacketSize); | |
217 | pi->type = interface->altsetting[k].endpoint[l].bmAttributes & USB_ENDPOINT_TYPE_MASK; | |
218 | if (pi->type == PIPE_TYPE_CONTROL) | |
219 | pi->direction = WDU_DIR_IN_OUT; | |
220 | else | |
221 | { | |
222 | pi->direction = interface->altsetting[k].endpoint[l].bEndpointAddress & USB_ENDPOINT_DIR_MASK ? WDU_DIR_IN : WDU_DIR_OUT; | |
223 | } | |
224 | ||
225 | pi->dwInterval = interface->altsetting[k].endpoint[l].bInterval; | |
226 | ||
227 | len += sizeof(WDU_PIPE_INFO); | |
228 | } | |
229 | } else { | |
230 | len +=(sizeof(WDU_ENDPOINT_DESCRIPTOR)+sizeof(WDU_PIPE_INFO))*bNumEndpoints; | |
231 | } | |
232 | } | |
233 | } | |
234 | } | |
235 | ||
236 | return len; | |
237 | } | |
238 | ||
239 | int pp_transfer(WD_TRANSFER *tr, int fd, unsigned int request) { | |
240 | int ret = 0; | |
241 | unsigned long port = (unsigned long)tr->dwPort; | |
242 | unsigned char val; | |
243 | static unsigned char last_pp_write = 0; | |
244 | ||
245 | DPRINTF("dwPort: 0x%lx, cmdTrans: %lu, dwbytes: %ld, fautoinc: %ld, dwoptions: %ld\n", | |
246 | (unsigned long)tr->dwPort, tr->cmdTrans, tr->dwBytes, | |
247 | tr->fAutoinc, tr->dwOptions); | |
248 | ||
249 | val = tr->Data.Byte; | |
250 | ||
251 | #ifdef DEBUG | |
252 | if (tr->cmdTrans == 13) | |
253 | DPRINTF("write byte: %d\n", val); | |
254 | #endif | |
255 | ||
256 | if (parportfd < 0) | |
257 | return ret; | |
258 | ||
259 | if (port == ppbase + PP_DATA) { | |
260 | DPRINTF("data port\n"); | |
261 | switch(tr->cmdTrans) { | |
262 | case PP_READ: | |
263 | ret = 0; /* We don't support reading of the data port */ | |
264 | break; | |
265 | ||
266 | case PP_WRITE: | |
267 | ret = ioctl(parportfd, PPWDATA, &val); | |
268 | last_pp_write = val; | |
269 | break; | |
270 | ||
271 | default: | |
272 | fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans); | |
273 | ret = -1; | |
274 | break; | |
275 | } | |
276 | } else if (port == ppbase + PP_STATUS) { | |
277 | DPRINTF("status port (last write: %d)\n", last_pp_write); | |
278 | switch(tr->cmdTrans) { | |
279 | case PP_READ: | |
280 | ret = ioctl(parportfd, PPRSTATUS, &val); | |
281 | #ifdef FORCE_PC3_IDENT | |
282 | val &= 0x5f; | |
283 | if (last_pp_write & 0x40) | |
284 | val |= 0x20; | |
285 | else | |
286 | val |= 0x80; | |
287 | #endif | |
288 | break; | |
289 | ||
290 | case PP_WRITE: | |
291 | ret = 0; /* Status Port is readonly */ | |
292 | break; | |
293 | ||
294 | default: | |
295 | fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans); | |
296 | ret = -1; | |
297 | break; | |
298 | } | |
299 | } else if (port == ppbase + PP_CONTROL) { | |
300 | DPRINTF("control port\n"); | |
301 | switch(tr->cmdTrans) { | |
302 | case PP_READ: | |
303 | ret = ioctl(parportfd, PPRCONTROL, &val); | |
304 | break; | |
305 | ||
306 | case PP_WRITE: | |
307 | ret = ioctl(parportfd, PPWCONTROL, &val); | |
308 | break; | |
309 | ||
310 | default: | |
311 | fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans); | |
312 | ret = -1; | |
313 | break; | |
314 | } | |
315 | } else if ((port == ecpbase + PP_ECP_CFGA) && ecpbase) { | |
316 | DPRINTF("ECP_CFGA port\n"); | |
317 | } else if ((port == ecpbase + PP_ECP_CFGB) && ecpbase) { | |
318 | DPRINTF("ECP_CFGB port\n"); | |
319 | } else if ((port == ecpbase + PP_ECP_ECR) && ecpbase) { | |
320 | DPRINTF("ECP_ECR port\n"); | |
321 | } else { | |
322 | DPRINTF("access to unsupported address range!\n"); | |
323 | ret = 0; | |
324 | } | |
325 | ||
326 | tr->Data.Byte = val; | |
327 | ||
328 | DPRINTF("dwPortReturn: 0x%lx, cmdTrans: %lu, dwbytes: %ld, fautoinc: %ld, dwoptions: %ld\n", | |
329 | (unsigned long)tr->dwPort, tr->cmdTrans, tr->dwBytes, | |
330 | tr->fAutoinc, tr->dwOptions); | |
331 | #ifdef DEBUG | |
332 | if (tr->cmdTrans == 10) | |
333 | DPRINTF("read byte: %d\n", tr->Data.Byte); | |
334 | #endif | |
335 | ||
336 | return ret; | |
337 | } | |
338 | ||
339 | int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { | |
340 | struct header_struct* wdheader = (struct header_struct*)wdioctl; | |
341 | struct version_struct *version; | |
342 | int ret = 0; | |
343 | ||
344 | if (wdheader->magic != MAGIC) { | |
345 | fprintf(stderr,"!!!ERROR: magic header does not match!!!\n"); | |
346 | return (*ioctl_func) (fd, request, wdioctl); | |
347 | } | |
348 | ||
349 | switch(request & ~(0xc0000000)) { | |
350 | case VERSION: | |
351 | version = (struct version_struct*)(wdheader->data); | |
352 | strcpy(version->version, "libusb-driver.so $Revision: 1.65 $"); | |
353 | version->versionul = 802; | |
354 | DPRINTF("VERSION\n"); | |
355 | break; | |
356 | ||
357 | case LICENSE: | |
358 | DPRINTF("LICENSE\n"); | |
359 | break; | |
360 | ||
361 | case CARD_REGISTER_OLD: | |
362 | case CARD_REGISTER: | |
363 | DPRINTF("CARD_REGISTER\n"); | |
364 | { | |
365 | struct card_register* cr = (struct card_register*)(wdheader->data); | |
366 | char ppdev[32]; | |
367 | ||
368 | DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n", | |
369 | cr->Card.dwItems, | |
370 | (unsigned long)cr->Card.Item[0].I.IO.dwAddr, | |
371 | cr->Card.Item[0].I.IO.dwBytes, | |
372 | cr->Card.Item[0].I.IO.dwBar); | |
373 | ||
374 | DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n", | |
375 | cr->Card.dwItems, | |
376 | (unsigned long)cr->Card.Item[1].I.IO.dwAddr, | |
377 | cr->Card.Item[1].I.IO.dwBytes, | |
378 | cr->Card.Item[1].I.IO.dwBar); | |
379 | #ifndef NO_WINDRVR | |
380 | ret = (*ioctl_func) (fd, request, wdioctl); | |
381 | #else | |
382 | ||
383 | /* FIXME: Ugly hack which maps amontec JtagKey to 4. parallel port */ | |
384 | #ifdef JTAGKEY | |
385 | if ((unsigned long)cr->Card.Item[0].I.IO.dwAddr == 0x30) { | |
386 | ret=jtagkey_init(0x0403, 0xcff8); /* I need a config file... */ | |
387 | cr->hCard = 0xff; | |
388 | ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr; | |
389 | if (ret < 0) | |
390 | cr->hCard = 0; | |
391 | ||
392 | break; | |
393 | } | |
394 | #endif | |
395 | if (parportfd < 0) { | |
396 | snprintf(ppdev, sizeof(ppdev), "/dev/parport%lu", | |
397 | (unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10); | |
398 | DPRINTF("opening %s\n", ppdev); | |
399 | parportfd = open(ppdev, O_RDWR|O_EXCL); | |
400 | ||
401 | if (parportfd < 0) | |
402 | fprintf(stderr,"Can't open %s: %s\n", ppdev, strerror(errno)); | |
403 | } | |
404 | ||
405 | if (parportfd >= 0) { | |
406 | int pmode; | |
407 | ||
408 | if (ioctl(parportfd, PPCLAIM) == -1) | |
409 | return ret; | |
410 | ||
411 | ecpbase = 0; | |
412 | pmode = IEEE1284_MODE_COMPAT; | |
413 | if (ioctl(parportfd, PPNEGOT, &pmode) == -1) | |
414 | return ret; | |
415 | ||
416 | if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwAddr) { | |
417 | DPRINTF("ECP mode requested\n"); | |
418 | ecpbase = (unsigned long)cr->Card.Item[1].I.IO.dwAddr; | |
419 | /* TODO: Implement ECP mode */ | |
420 | #if 0 | |
421 | pmode = IEEE1284_MODE_ECP; | |
422 | ||
423 | if (ioctl(parportfd, PPNEGOT, &pmode) == -1) { | |
424 | ecpbase = 0; | |
425 | pmode = IEEE1284_MODE_COMPAT; | |
426 | if (ioctl(parportfd, PPNEGOT, &pmode) == -1) | |
427 | return ret; | |
428 | } | |
429 | #endif | |
430 | } | |
431 | ||
432 | cr->hCard = parportfd; | |
433 | } | |
434 | ||
435 | ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr; | |
436 | if (ret < 0) | |
437 | cr->hCard = 0; | |
438 | #endif | |
439 | DPRINTF("hCard: %lu\n", cr->hCard); | |
440 | } | |
441 | break; | |
442 | ||
443 | case USB_TRANSFER: | |
444 | DPRINTF("in USB_TRANSFER"); | |
445 | { | |
446 | struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data); | |
447 | ||
448 | #ifdef DEBUG | |
449 | DPRINTF(" unique: %lu, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n", | |
450 | ut->dwUniqueID, ut->dwPipeNum, ut->fRead, | |
451 | ut->dwOptions, ut->dwBufferSize, ut->dwTimeout); | |
452 | DPRINTF("setup packet: "); | |
453 | hexdump(ut->SetupPacket, 8); | |
454 | ||
455 | if (!ut->fRead && ut->dwBufferSize) | |
456 | { | |
457 | hexdump(ut->pBuffer, ut->dwBufferSize); | |
458 | } | |
459 | #endif | |
460 | ||
461 | #ifndef NO_WINDRVR | |
462 | ret = (*ioctl_func) (fd, request, wdioctl); | |
463 | #else | |
464 | /* http://www.jungo.com/support/documentation/windriver/802/wdusb_man_mhtml/node55.html#SECTION001213000000000000000 */ | |
465 | if (ut->dwPipeNum == 0) { /* control pipe */ | |
466 | int requesttype, request, value, index, size; | |
467 | requesttype = ut->SetupPacket[0]; | |
468 | request = ut->SetupPacket[1]; | |
469 | value = ut->SetupPacket[2] | (ut->SetupPacket[3] << 8); | |
470 | index = ut->SetupPacket[4] | (ut->SetupPacket[5] << 8); | |
471 | size = ut->SetupPacket[6] | (ut->SetupPacket[7] << 8); | |
472 | DPRINTF("requesttype: %x, request: %x, value: %u, index: %u, size: %u\n", requesttype, request, value, index, size); | |
473 | ret = usb_control_msg(usb_devhandle, requesttype, request, value, index, ut->pBuffer, size, ut->dwTimeout); | |
474 | } else { | |
475 | if (ut->fRead) { | |
476 | ret = usb_bulk_read(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout); | |
477 | ||
478 | } else { | |
479 | ret = usb_bulk_write(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout); | |
480 | } | |
481 | } | |
482 | ||
483 | if (ret < 0) { | |
484 | fprintf(stderr, "usb_transfer: %d (%s)\n", ret, usb_strerror()); | |
485 | } else { | |
486 | ut->dwBytesTransferred = ret; | |
487 | ret = 0; | |
488 | } | |
489 | #endif | |
490 | ||
491 | #ifdef DEBUG | |
492 | DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write")); | |
493 | if (ut->fRead && ut->dwBytesTransferred) | |
494 | { | |
495 | DPRINTF("Read: "); | |
496 | hexdump(ut->pBuffer, ut->dwBytesTransferred); | |
497 | } | |
498 | #endif | |
499 | } | |
500 | break; | |
501 | ||
502 | case INT_ENABLE_OLD: | |
503 | case INT_ENABLE: | |
504 | DPRINTF("INT_ENABLE\n"); | |
505 | { | |
506 | struct interrupt *it = (struct interrupt*)(wdheader->data); | |
507 | ||
508 | DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", | |
509 | it->hInterrupt, it->dwOptions, | |
510 | it->dwCmds, it->fEnableOk, it->dwCounter, | |
511 | it->dwLost, it->fStopped); | |
512 | ||
513 | it->fEnableOk = 1; | |
514 | it->fStopped = 0; | |
515 | ints_enabled = 1; | |
516 | pthread_mutex_trylock(&int_wait); | |
517 | } | |
518 | ||
519 | break; | |
520 | ||
521 | case INT_DISABLE: | |
522 | DPRINTF("INT_DISABLE\n"); | |
523 | { | |
524 | struct interrupt *it = (struct interrupt*)(wdheader->data); | |
525 | ||
526 | DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", | |
527 | it->hInterrupt, it->dwOptions, | |
528 | it->dwCmds, it->fEnableOk, it->dwCounter, | |
529 | it->dwLost, it->fStopped); | |
530 | #ifndef NO_WINDRVR | |
531 | ret = (*ioctl_func) (fd, request, wdioctl); | |
532 | #else | |
533 | it->dwCounter = 0; | |
534 | it->fStopped = 1; | |
535 | ints_enabled = 0; | |
536 | if (pthread_mutex_trylock(&int_wait) == EBUSY) | |
537 | pthread_mutex_unlock(&int_wait); | |
538 | #endif | |
539 | DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", | |
540 | it->hInterrupt, it->dwOptions, | |
541 | it->dwCmds, it->fEnableOk, it->dwCounter, | |
542 | it->dwLost, it->fStopped); | |
543 | } | |
544 | break; | |
545 | ||
546 | case USB_SET_INTERFACE: | |
547 | DPRINTF("USB_SET_INTERFACE\n"); | |
548 | { | |
549 | struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data); | |
550 | ||
551 | DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", | |
552 | usi->dwUniqueID, usi->dwInterfaceNum, | |
553 | usi->dwAlternateSetting, usi->dwOptions); | |
554 | #ifndef NO_WINDRVR | |
555 | ret = (*ioctl_func) (fd, request, wdioctl); | |
556 | #else | |
557 | if (usbdevice) { | |
558 | if (!usb_devhandle) | |
559 | usb_devhandle = usb_open(usbdevice); | |
560 | ||
561 | /* FIXME: Select right interface! */ | |
562 | ret = usb_claim_interface(usb_devhandle, usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber); | |
563 | if (!ret) { | |
564 | if(!ret) { | |
565 | usbinterface = usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber; | |
566 | ret = usb_set_altinterface(usb_devhandle, usi->dwAlternateSetting); | |
567 | if (ret) | |
568 | fprintf(stderr, "usb_set_altinterface: %d\n", ret); | |
569 | } else { | |
570 | fprintf(stderr, "usb_set_configuration: %d (%s)\n", ret, usb_strerror()); | |
571 | } | |
572 | } else { | |
573 | fprintf(stderr, "usb_claim_interface: %d -> %d (%s)\n", | |
574 | usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber, | |
575 | ret, usb_strerror()); | |
576 | } | |
577 | } | |
578 | #endif | |
579 | DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", | |
580 | usi->dwUniqueID, usi->dwInterfaceNum, | |
581 | usi->dwAlternateSetting, usi->dwOptions); | |
582 | } | |
583 | break; | |
584 | ||
585 | case USB_GET_DEVICE_DATA_OLD: | |
586 | case USB_GET_DEVICE_DATA: | |
587 | DPRINTF("USB_GET_DEVICE_DATA\n"); | |
588 | { | |
589 | struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data); | |
590 | int pSize; | |
591 | ||
592 | DPRINTF("unique: %lu, bytes: %lu, options: %lx\n", | |
593 | ugdd->dwUniqueID, ugdd->dwBytes, | |
594 | ugdd->dwOptions); | |
595 | ||
596 | pSize = ugdd->dwBytes; | |
597 | if (!ugdd->dwBytes) { | |
598 | if (usbdevice) { | |
599 | ugdd->dwBytes = usb_deviceinfo(NULL); | |
600 | } | |
601 | } else { | |
602 | usb_deviceinfo((unsigned char*)ugdd->pBuf); | |
603 | } | |
604 | } | |
605 | break; | |
606 | ||
607 | case EVENT_REGISTER_OLD: | |
608 | case EVENT_REGISTER: | |
609 | DPRINTF("EVENT_REGISTER\n"); | |
610 | { | |
611 | struct event *e = (struct event*)(wdheader->data); | |
612 | struct usb_bus *bus; | |
613 | int i; | |
614 | ||
615 | 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", | |
616 | e->handle, e->dwAction, | |
617 | e->dwStatus, e->dwEventId, e->dwCardType, | |
618 | e->hKernelPlugIn, e->dwOptions, | |
619 | e->u.Usb.deviceId.dwVendorId, | |
620 | e->u.Usb.deviceId.dwProductId, | |
621 | e->u.Usb.dwUniqueID, e->dwEventVer, | |
622 | e->dwNumMatchTables); | |
623 | ||
624 | for (i = 0; i < e->dwNumMatchTables; i++) { | |
625 | ||
626 | DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", | |
627 | e->matchTables[i].VendorId, | |
628 | e->matchTables[i].ProductId, | |
629 | e->matchTables[i].bDeviceClass, | |
630 | e->matchTables[i].bDeviceSubClass, | |
631 | e->matchTables[i].bInterfaceClass, | |
632 | e->matchTables[i].bInterfaceSubClass, | |
633 | e->matchTables[i].bInterfaceProtocol); | |
634 | ||
635 | for (bus = busses; bus; bus = bus->next) { | |
636 | struct usb_device *dev; | |
637 | ||
638 | for (dev = bus->devices; dev; dev = dev->next) { | |
639 | struct usb_device_descriptor *desc = &(dev->descriptor); | |
640 | ||
641 | if((desc->idVendor == e->matchTables[i].VendorId) && | |
642 | (desc->idProduct == e->matchTables[i].ProductId) && | |
643 | (desc->bDeviceClass == e->matchTables[i].bDeviceClass) && | |
644 | (desc->bDeviceSubClass == e->matchTables[i].bDeviceSubClass)) { | |
645 | int ac; | |
646 | for (ac = 0; ac < desc->bNumConfigurations; ac++) { | |
647 | struct usb_interface *interface = dev->config[ac].interface; | |
648 | int ai; | |
649 | ||
650 | for (ai = 0; ai < interface->num_altsetting; ai++) { | |
651 | ||
652 | DPRINTF("intclass: %x, intsubclass: %x, intproto: %x\n", | |
653 | interface->altsetting[i].bInterfaceClass, | |
654 | interface->altsetting[i].bInterfaceSubClass, | |
655 | interface->altsetting[i].bInterfaceProtocol); | |
656 | ||
657 | if ((interface->altsetting[ai].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) && | |
658 | (interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){ | |
659 | /* TODO: check interfaceClass! */ | |
660 | DPRINTF("found device with libusb\n"); | |
661 | usbdevice = dev; | |
662 | card_type = e->dwCardType; | |
663 | } | |
664 | } | |
665 | } | |
666 | } | |
667 | } | |
668 | } | |
669 | } | |
670 | ||
671 | #ifndef NO_WINDRVR | |
672 | ret = (*ioctl_func) (fd, request, wdioctl); | |
673 | #else | |
674 | e->handle++; | |
675 | #endif | |
676 | ||
677 | #ifdef DEBUG | |
678 | 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", | |
679 | e->handle, e->dwAction, | |
680 | e->dwStatus, e->dwEventId, e->dwCardType, | |
681 | e->hKernelPlugIn, e->dwOptions, | |
682 | e->u.Usb.deviceId.dwVendorId, | |
683 | e->u.Usb.deviceId.dwProductId, | |
684 | e->u.Usb.dwUniqueID, e->dwEventVer, | |
685 | e->dwNumMatchTables); | |
686 | ||
687 | for (i = 0; i < e->dwNumMatchTables; i++) | |
688 | DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", | |
689 | e->matchTables[i].VendorId, | |
690 | e->matchTables[i].ProductId, | |
691 | e->matchTables[i].bDeviceClass, | |
692 | e->matchTables[i].bDeviceSubClass, | |
693 | e->matchTables[i].bInterfaceClass, | |
694 | e->matchTables[i].bInterfaceSubClass, | |
695 | e->matchTables[i].bInterfaceProtocol); | |
696 | #endif | |
697 | } | |
698 | break; | |
699 | ||
700 | case TRANSFER_OLD: | |
701 | case TRANSFER: | |
702 | DPRINTF("TRANSFER\n"); | |
703 | { | |
704 | WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data); | |
705 | ||
706 | #ifndef NO_WINDRVR | |
707 | ret = (*ioctl_func) (fd, request, wdioctl); | |
708 | #else | |
709 | ||
710 | #ifdef JTAGKEY | |
711 | if (ppbase == 0x30) { | |
712 | ret = jtagkey_transfer(tr, fd, request, ppbase, ecpbase, 1); | |
713 | break; | |
714 | } | |
715 | #endif /* JTAGKEY */ | |
716 | ret = pp_transfer(tr, fd, request); | |
717 | #endif | |
718 | } | |
719 | break; | |
720 | ||
721 | case MULTI_TRANSFER_OLD: | |
722 | case MULTI_TRANSFER: | |
723 | DPRINTF("MULTI_TRANSFER\n"); | |
724 | { | |
725 | WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data); | |
726 | unsigned long num = wdheader->size/sizeof(WD_TRANSFER); | |
727 | int i; | |
728 | #ifndef NO_WINDRVR | |
729 | ret = (*ioctl_func) (fd, request, wdioctl); | |
730 | #else | |
731 | ||
732 | #ifdef JTAGKEY | |
733 | /* FIXME: Config file and mor intelligent mapping! */ | |
734 | if (ppbase == 0x30) { | |
735 | ret = jtagkey_transfer(tr, fd, request, ppbase, ecpbase, num); | |
736 | break; | |
737 | } | |
738 | #endif /* JTAGKEY */ | |
739 | ||
740 | for (i = 0; i < num; i++) { | |
741 | DPRINTF("Transfer %d:\n", i+1); | |
742 | ret = pp_transfer(tr + i, fd, request); | |
743 | } | |
744 | #endif | |
745 | } | |
746 | break; | |
747 | ||
748 | case EVENT_UNREGISTER: | |
749 | DPRINTF("EVENT_UNREGISTER\n"); | |
750 | #ifndef NO_WINDRVR | |
751 | ret = (*ioctl_func) (fd, request, wdioctl); | |
752 | #endif | |
753 | break; | |
754 | ||
755 | case INT_WAIT: | |
756 | DPRINTF("INT_WAIT\n"); | |
757 | { | |
758 | struct interrupt *it = (struct interrupt*)(wdheader->data); | |
759 | ||
760 | DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", | |
761 | it->hInterrupt, it->dwOptions, | |
762 | it->dwCmds, it->fEnableOk, it->dwCounter, | |
763 | it->dwLost, it->fStopped); | |
764 | ||
765 | #ifndef NO_WINDRVR | |
766 | ret = (*ioctl_func) (fd, request, wdioctl); | |
767 | #else | |
768 | if (usbdevice) { | |
769 | if (it->dwCounter == 0) { | |
770 | it->dwCounter = 1; | |
771 | } else { | |
772 | pthread_mutex_lock(&int_wait); | |
773 | pthread_mutex_unlock(&int_wait); | |
774 | } | |
775 | } else { | |
776 | pthread_mutex_lock(&int_wait); | |
777 | pthread_mutex_unlock(&int_wait); | |
778 | } | |
779 | #endif | |
780 | ||
781 | DPRINTF("INT_WAIT_RETURN: Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", | |
782 | it->hInterrupt, it->dwOptions, it->dwCmds, | |
783 | it->fEnableOk, it->dwCounter, it->dwLost, | |
784 | it->fStopped); | |
785 | } | |
786 | break; | |
787 | ||
788 | case CARD_UNREGISTER: | |
789 | DPRINTF("CARD_UNREGISTER\n"); | |
790 | { | |
791 | struct card_register* cr = (struct card_register*)(wdheader->data); | |
792 | ||
793 | DPRINTF("Addr: 0x%lx, bytes: %lu, bar: %lu\n", | |
794 | (unsigned long)cr->Card.Item[0].I.IO.dwAddr, | |
795 | cr->Card.Item[0].I.IO.dwBytes, | |
796 | cr->Card.Item[0].I.IO.dwBar); | |
797 | ||
798 | DPRINTF("hCard: %lu\n", cr->hCard); | |
799 | ||
800 | #ifndef NO_WINDRVR | |
801 | ret = (*ioctl_func) (fd, request, wdioctl); | |
802 | #else | |
803 | #ifdef JTAGKEY | |
804 | if (cr->hCard == 0xff) | |
805 | jtagkey_close(); | |
806 | #endif | |
807 | ||
808 | if (parportfd == cr->hCard && parportfd >= 0) { | |
809 | ioctl(parportfd, PPRELEASE); | |
810 | close(parportfd); | |
811 | parportfd = -1; | |
812 | } | |
813 | #endif | |
814 | } | |
815 | break; | |
816 | ||
817 | case EVENT_PULL: | |
818 | DPRINTF("EVENT_PULL\n"); | |
819 | { | |
820 | struct event *e = (struct event*)(wdheader->data); | |
821 | #ifdef DEBUG | |
822 | int i; | |
823 | ||
824 | 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", | |
825 | e->handle, e->dwAction, e->dwStatus, | |
826 | e->dwEventId, e->dwCardType, e->hKernelPlugIn, | |
827 | e->dwOptions, e->u.Usb.deviceId.dwVendorId, | |
828 | e->u.Usb.deviceId.dwProductId, | |
829 | e->u.Usb.dwUniqueID, e->dwEventVer, | |
830 | e->dwNumMatchTables); | |
831 | ||
832 | for (i = 0; i < e->dwNumMatchTables; i++) | |
833 | DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", | |
834 | e->matchTables[i].VendorId, | |
835 | e->matchTables[i].ProductId, | |
836 | e->matchTables[i].bDeviceClass, | |
837 | e->matchTables[i].bDeviceSubClass, | |
838 | e->matchTables[i].bInterfaceClass, | |
839 | e->matchTables[i].bInterfaceSubClass, | |
840 | e->matchTables[i].bInterfaceProtocol); | |
841 | #endif | |
842 | ||
843 | #ifndef NO_WINDRVR | |
844 | ret = (*ioctl_func) (fd, request, wdioctl); | |
845 | #else | |
846 | if (usbdevice) { | |
847 | struct usb_interface *interface = usbdevice->config->interface; | |
848 | ||
849 | e->dwCardType = card_type; | |
850 | e->dwAction = 1; | |
851 | e->dwEventId = 109; | |
852 | e->u.Usb.dwUniqueID = 110; | |
853 | e->matchTables[0].VendorId = usbdevice->descriptor.idVendor; | |
854 | e->matchTables[0].ProductId = usbdevice->descriptor.idProduct; | |
855 | e->matchTables[0].bDeviceClass = usbdevice->descriptor.bDeviceClass; | |
856 | e->matchTables[0].bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass; | |
857 | e->matchTables[0].bInterfaceClass = interface->altsetting[0].bInterfaceClass; | |
858 | e->matchTables[0].bInterfaceSubClass = interface->altsetting[0].bInterfaceSubClass; | |
859 | e->matchTables[0].bInterfaceProtocol = interface->altsetting[0].bInterfaceProtocol; | |
860 | } | |
861 | #endif | |
862 | ||
863 | #ifdef DEBUG | |
864 | 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", | |
865 | e->handle, e->dwAction, e->dwStatus, | |
866 | e->dwEventId, e->dwCardType, e->hKernelPlugIn, | |
867 | e->dwOptions, e->u.Usb.deviceId.dwVendorId, | |
868 | e->u.Usb.deviceId.dwProductId, | |
869 | e->u.Usb.dwUniqueID, e->dwEventVer, | |
870 | e->dwNumMatchTables); | |
871 | ||
872 | for (i = 0; i < e->dwNumMatchTables; i++) | |
873 | DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", | |
874 | e->matchTables[i].VendorId, | |
875 | e->matchTables[i].ProductId, | |
876 | e->matchTables[i].bDeviceClass, | |
877 | e->matchTables[i].bDeviceSubClass, | |
878 | e->matchTables[i].bInterfaceClass, | |
879 | e->matchTables[i].bInterfaceSubClass, | |
880 | e->matchTables[i].bInterfaceProtocol); | |
881 | #endif | |
882 | ||
883 | } | |
884 | break; | |
885 | ||
886 | default: | |
887 | fprintf(stderr,"!!!Unsupported IOCTL: %x!!!\n", request); | |
888 | #ifndef NO_WINDRVR | |
889 | ret = (*ioctl_func) (fd, request, wdioctl); | |
890 | #endif | |
891 | break; | |
892 | } | |
893 | ||
894 | return ret; | |
895 | } | |
896 | ||
897 | int ioctl(int fd, unsigned long int request, ...) { | |
898 | va_list args; | |
899 | void *argp; | |
900 | int ret; | |
901 | ||
902 | if (!ioctl_func) | |
903 | ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl"); | |
904 | ||
905 | va_start (args, request); | |
906 | argp = va_arg (args, void *); | |
907 | va_end (args); | |
908 | ||
909 | if (fd == windrvrfd) | |
910 | ret = do_wdioctl(fd, request, argp); | |
911 | else | |
912 | ret = (*ioctl_func) (fd, request, argp); | |
913 | ||
914 | return ret; | |
915 | } | |
916 | ||
917 | int open (const char *pathname, int flags, ...) { | |
918 | static int (*func) (const char *, int, mode_t) = NULL; | |
919 | mode_t mode = 0; | |
920 | va_list args; | |
921 | int fd; | |
922 | ||
923 | if (!func) | |
924 | func = (int (*) (const char *, int, mode_t)) dlsym (RTLD_NEXT, "open"); | |
925 | ||
926 | if (flags & O_CREAT) { | |
927 | va_start(args, flags); | |
928 | mode = va_arg(args, mode_t); | |
929 | va_end(args); | |
930 | } | |
931 | ||
932 | if (!strcmp (pathname, "/dev/windrvr6")) { | |
933 | DPRINTF("opening windrvr6\n"); | |
934 | #ifdef NO_WINDRVR | |
935 | windrvrfd = fd = (*func) ("/dev/null", flags, mode); | |
936 | #else | |
937 | windrvrfd = fd = (*func) (pathname, flags, mode); | |
938 | #endif | |
939 | if (!busses) { | |
940 | usb_init(); | |
941 | usb_find_busses(); | |
942 | usb_find_devices(); | |
943 | ||
944 | busses = usb_get_busses(); | |
945 | } | |
946 | ||
947 | return fd; | |
948 | } | |
949 | ||
950 | return (*func) (pathname, flags, mode); | |
951 | } | |
952 | ||
953 | int close(int fd) { | |
954 | static int (*func) (int) = NULL; | |
955 | ||
956 | if (!func) | |
957 | func = (int (*) (int)) dlsym(RTLD_NEXT, "close"); | |
958 | ||
959 | if (fd == windrvrfd && windrvrfd >= 0) { | |
960 | DPRINTF("close windrvrfd\n"); | |
961 | if (usbinterface >= 0) | |
962 | usb_release_interface(usb_devhandle, usbinterface); | |
963 | ||
964 | if (usb_devhandle) | |
965 | usb_close(usb_devhandle); | |
966 | ||
967 | usb_devhandle = NULL; | |
968 | usbinterface = -1; | |
969 | windrvrfd = -1; | |
970 | } | |
971 | ||
972 | return (*func) (fd); | |
973 | } | |
974 | ||
975 | FILE *fopen(const char *path, const char *mode) { | |
976 | FILE *ret; | |
977 | static FILE* (*func) (const char*, const char*) = NULL; | |
978 | char buf[256]; | |
979 | int i; | |
980 | ||
981 | if (!func) | |
982 | func = (FILE* (*) (const char*, const char*)) dlsym(RTLD_NEXT, "fopen"); | |
983 | ||
984 | #ifdef JTAGKEY | |
985 | /* FIXME: Hack for parport mapping */ | |
986 | if (!strcmp(path, "/proc/sys/dev/parport/parport3/base-addr")) { | |
987 | ret = (*func) ("/dev/null", mode); | |
988 | } else | |
989 | #endif | |
990 | ret = (*func) (path, mode); | |
991 | ||
992 | if (!strcmp(path, "/proc/modules")) { | |
993 | DPRINTF("opening /proc/modules\n"); | |
994 | #ifdef NO_WINDRVR | |
995 | modulesfp = ret; | |
996 | modules_read = 0; | |
997 | #endif | |
998 | } | |
999 | ||
1000 | if (ret) { | |
1001 | for (i = 0; i < 4; i++) { | |
1002 | snprintf(buf, sizeof(buf), "/proc/sys/dev/parport/parport%d/base-addr", i); | |
1003 | if (!strcmp(path, buf)) { | |
1004 | DPRINTF("open base-addr of parport%d\n", i); | |
1005 | baseaddrfp = ret; | |
1006 | baseaddrnum = i; | |
1007 | } | |
1008 | } | |
1009 | } | |
1010 | ||
1011 | return ret; | |
1012 | } | |
1013 | ||
1014 | char *fgets(char *s, int size, FILE *stream) { | |
1015 | static char* (*func) (char*, int, FILE*) = NULL; | |
1016 | const char modules[][256] = {"windrvr6 1 0 - Live 0xdeadbeef\n", "parport_pc 1 0 - Live 0xdeadbeef\n"}; | |
1017 | char buf[256]; | |
1018 | char *ret = NULL; | |
1019 | ||
1020 | ||
1021 | if (!func) | |
1022 | func = (char* (*) (char*, int, FILE*)) dlsym(RTLD_NEXT, "fgets"); | |
1023 | ||
1024 | if (modulesfp == stream) { | |
1025 | if (modules_read < sizeof(modules) / sizeof(modules[0])) { | |
1026 | strcpy(s, modules[modules_read]); | |
1027 | ret = s; | |
1028 | modules_read++; | |
1029 | } | |
1030 | } else if (baseaddrfp == stream) { | |
1031 | snprintf(s, sizeof(buf), "%d\t%d\n", | |
1032 | (baseaddrnum) * 0x10, | |
1033 | ((baseaddrnum) * 0x10) + 0x400); | |
1034 | ret = s; | |
1035 | } else { | |
1036 | ret = (*func)(s,size,stream); | |
1037 | } | |
1038 | ||
1039 | return ret; | |
1040 | } | |
1041 | ||
1042 | int fclose(FILE *fp) { | |
1043 | static int (*func) (FILE*) = NULL; | |
1044 | ||
1045 | if (!func) | |
1046 | func = (int (*) (FILE*)) dlsym(RTLD_NEXT, "fclose"); | |
1047 | ||
1048 | if (fp == modulesfp) { | |
1049 | modulesfp = NULL; | |
1050 | } | |
1051 | ||
1052 | if (fp == baseaddrfp) { | |
1053 | baseaddrfp = NULL; | |
1054 | } | |
1055 | ||
1056 | return (*func)(fp); | |
1057 | } | |
1058 | ||
1059 | int access(const char *pathname, int mode) { | |
1060 | static int (*func) (const char*, int); | |
1061 | ||
1062 | if (!func) | |
1063 | func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access"); | |
1064 | ||
1065 | if (!strcmp(pathname, "/dev/windrvr6")) { | |
1066 | return 0; | |
1067 | } else { | |
1068 | return (*func)(pathname, mode); | |
1069 | } | |
1070 | } |