]> git.zerfleddert.de Git - usb-driver/blame - usb-driver.c
projects / usb-driver / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
correctly handle cases where the usb chunksize is smaller than the
[usb-driver] / usb-driver.c
CommitLineData
54357994 1/* libusb/ppdev connector for XILINX impact
f1405f13 2 *
3 * Copyright (c) 2007 Michael Gernoth <michael@gernoth.net>
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a copy
6 * of this software and associated documentation files (the "Software"), to
7 * deal in the Software without restriction, including without limitation the
8 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
9 * sell copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
cdc711dc 23
24#define _GNU_SOURCE 1
25
cdc711dc 26#include <dlfcn.h>
27#include <stdarg.h>
28#include <stdlib.h>
29#include <string.h>
30#include <unistd.h>
31#include <fcntl.h>
32#include <sys/types.h>
33#include <sys/stat.h>
34#include <sys/time.h>
35#include <stdio.h>
f10480d1 36#include <usb.h>
2a7af812 37#include <signal.h>
533f4b68 38#include <pthread.h>
9ba1e383 39#include <errno.h>
11d01742 40#include <inttypes.h>
54357994 41#include <sys/ioctl.h>
42#include <linux/parport.h>
43#include <linux/ppdev.h>
2c0c1255 44#include "usb-driver.h"
3e670223 45#include "config.h"
19b2e286 46#ifdef JTAGKEY
47#include "jtagkey.h"
48#endif
cdc711dc 49
9c9fd67c 50static int (*ioctl_func) (int, int, void *) = NULL;
332ced7a 51static int windrvrfd = -1;
54357994 52static int parportfd = -1;
54357994 53static unsigned long ppbase = 0;
54static unsigned long ecpbase = 0;
332ced7a 55FILE *modulesfp = NULL;
0dca330e 56FILE *baseaddrfp = NULL;
57int baseaddrnum = 0;
723d9aa0 58static int modules_read = 0;
f10480d1 59static struct usb_bus *busses = NULL;
2a7af812 60static struct usb_device *usbdevice;
61static usb_dev_handle *usb_devhandle = NULL;
010cbaa6 62static int usbinterface = -1;
b72b86b4 63static unsigned long card_type;
ca18111b 64static int ints_enabled = 0;
533f4b68 65static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER;
292160ed 66
795992ad 67#define NO_WINDRVR 1
723d9aa0 68
69void hexdump(unsigned char *buf, int len) {
70 int i;
71
72 for(i=0; i<len; i++) {
73 fprintf(stderr,"%02x ", buf[i]);
74 if ((i % 16) == 15)
75 fprintf(stderr,"\n");
76 }
f1405f13 77 fprintf(stderr,"\n");
723d9aa0 78}
cdc711dc 79
f95f1d2e 80int usb_deviceinfo(unsigned char *buf) {
81 int i,j,k,l;
82 int len = 0;
3664a3e3 83 WDU_CONFIGURATION **pConfigs, **pActiveConfig;
84 WDU_INTERFACE **pActiveInterface;
f95f1d2e 85
86 if (buf) {
87 struct usb_device_info *udi = (struct usb_device_info*)(buf+len);
88
89 udi->Descriptor.bLength = sizeof(WDU_DEVICE_DESCRIPTOR);
2a7af812 90 udi->Descriptor.bDescriptorType = usbdevice->descriptor.bDescriptorType;
91 udi->Descriptor.bcdUSB = usbdevice->descriptor.bcdUSB;
92 udi->Descriptor.bDeviceClass = usbdevice->descriptor.bDeviceClass;
93 udi->Descriptor.bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass;
94 udi->Descriptor.bDeviceProtocol = usbdevice->descriptor.bDeviceProtocol;
95 udi->Descriptor.bMaxPacketSize0 = usbdevice->descriptor.bMaxPacketSize0;
96 udi->Descriptor.idVendor = usbdevice->descriptor.idVendor;
97 udi->Descriptor.idProduct = usbdevice->descriptor.idProduct;
98 udi->Descriptor.bcdDevice = usbdevice->descriptor.bcdDevice;
99 udi->Descriptor.iManufacturer = usbdevice->descriptor.iManufacturer;
100 udi->Descriptor.iProduct = usbdevice->descriptor.iProduct;
101 udi->Descriptor.iSerialNumber = usbdevice->descriptor.iSerialNumber;
102 udi->Descriptor.bNumConfigurations = usbdevice->descriptor.bNumConfigurations;
f95f1d2e 103
104 /* TODO: Fix Pipe0! */
105 udi->Pipe0.dwNumber = 0x00;
2a7af812 106 udi->Pipe0.dwMaximumPacketSize = usbdevice->descriptor.bMaxPacketSize0;
f95f1d2e 107 udi->Pipe0.type = 0;
8923df66 108 udi->Pipe0.direction = WDU_DIR_IN_OUT;
f95f1d2e 109 udi->Pipe0.dwInterval = 0;
3664a3e3 110
111 pConfigs = &(udi->pConfigs);
112 pActiveConfig = &(udi->pActiveConfig);
113 pActiveInterface = &(udi->pActiveInterface[0]);
f95f1d2e 114 }
115
116 len = sizeof(struct usb_device_info);
117
2a7af812 118 for (i=0; i<usbdevice->descriptor.bNumConfigurations; i++)
f95f1d2e 119 {
2a7af812 120 struct usb_config_descriptor *conf_desc = &usbdevice->config[i];
3664a3e3 121 WDU_INTERFACE **pInterfaces;
122 WDU_ALTERNATE_SETTING **pAlternateSettings[conf_desc->bNumInterfaces];
123 WDU_ALTERNATE_SETTING **pActiveAltSetting[conf_desc->bNumInterfaces];
124
f95f1d2e 125 if (buf) {
126 WDU_CONFIGURATION *cfg = (WDU_CONFIGURATION*)(buf+len);
127
3664a3e3 128 *pConfigs = cfg;
129 *pActiveConfig = cfg;
130
f95f1d2e 131 cfg->Descriptor.bLength = conf_desc->bLength;
132 cfg->Descriptor.bDescriptorType = conf_desc->bDescriptorType;
133 cfg->Descriptor.wTotalLength = conf_desc->wTotalLength;
134 cfg->Descriptor.bNumInterfaces = conf_desc->bNumInterfaces;
135 cfg->Descriptor.bConfigurationValue = conf_desc->bConfigurationValue;
136 cfg->Descriptor.iConfiguration = conf_desc->iConfiguration;
137 cfg->Descriptor.bmAttributes = conf_desc->bmAttributes;
138 cfg->Descriptor.MaxPower = conf_desc->MaxPower;
139
140 cfg->dwNumInterfaces = conf_desc->bNumInterfaces;
3664a3e3 141
142 pInterfaces = &(cfg->pInterfaces);
f95f1d2e 143 }
144 len += sizeof(WDU_CONFIGURATION);
3664a3e3 145
f95f1d2e 146 if (buf) {
3664a3e3 147 *pInterfaces = (WDU_INTERFACE*)(buf+len);
f95f1d2e 148 for (j=0; j<conf_desc->bNumInterfaces; j++) {
149 WDU_INTERFACE *iface = (WDU_INTERFACE*)(buf+len);
3664a3e3 150
151 pActiveInterface[j] = iface;
152
153 pAlternateSettings[j] = &(iface->pAlternateSettings);
2a7af812 154 iface->dwNumAltSettings = usbdevice->config[i].interface[j].num_altsetting;
3664a3e3 155 pActiveAltSetting[j] = &(iface->pActiveAltSetting);
f95f1d2e 156
157 len += sizeof(WDU_INTERFACE);
158 }
159 } else {
160 len += sizeof(WDU_INTERFACE) * conf_desc->bNumInterfaces;
161 }
162
163 for (j=0; j<conf_desc->bNumInterfaces; j++)
164 {
2a7af812 165 struct usb_interface *interface = &usbdevice->config[i].interface[j];
3664a3e3 166
167 if (buf) {
168 *pAlternateSettings[j] = (WDU_ALTERNATE_SETTING*)(buf+len);
169 /* FIXME: */
170 *pActiveAltSetting[j] = (WDU_ALTERNATE_SETTING*)(buf+len);
171 }
172
f95f1d2e 173 for(k=0; k<interface->num_altsetting; k++)
174 {
3664a3e3 175 unsigned char bNumEndpoints = interface->altsetting[k].bNumEndpoints;
176 WDU_ENDPOINT_DESCRIPTOR **pEndpointDescriptors;
177 WDU_PIPE_INFO **pPipes;
178
f95f1d2e 179 if (buf) {
180 WDU_ALTERNATE_SETTING *altset = (WDU_ALTERNATE_SETTING*)(buf+len);
181
182 altset->Descriptor.bLength = interface->altsetting[k].bLength;
183 altset->Descriptor.bDescriptorType = interface->altsetting[k].bDescriptorType;
184 altset->Descriptor.bInterfaceNumber = interface->altsetting[k].bInterfaceNumber;
185 altset->Descriptor.bAlternateSetting = interface->altsetting[k].bAlternateSetting;
186 altset->Descriptor.bNumEndpoints = interface->altsetting[k].bNumEndpoints;
187 altset->Descriptor.bInterfaceClass = interface->altsetting[k].bInterfaceClass;
188 altset->Descriptor.bInterfaceSubClass = interface->altsetting[k].bInterfaceSubClass;
189 altset->Descriptor.bInterfaceProtocol = interface->altsetting[k].bInterfaceProtocol;
190 altset->Descriptor.iInterface = interface->altsetting[k].iInterface;
3664a3e3 191 pEndpointDescriptors = &(altset->pEndpointDescriptors);
192 pPipes = &(altset->pPipes);
f95f1d2e 193
194 }
195 len +=sizeof(WDU_ALTERNATE_SETTING);
196
197 if (buf) {
3664a3e3 198 *pEndpointDescriptors = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len);
f95f1d2e 199 for (l = 0; l < bNumEndpoints; l++) {
200 WDU_ENDPOINT_DESCRIPTOR *ed = (WDU_ENDPOINT_DESCRIPTOR*)(buf+len);
f95f1d2e 201
202 ed->bLength = interface->altsetting[k].endpoint[l].bLength;
203 ed->bDescriptorType = interface->altsetting[k].endpoint[l].bDescriptorType;
204 ed->bEndpointAddress = interface->altsetting[k].endpoint[l].bEndpointAddress;
205 ed->bmAttributes = interface->altsetting[k].endpoint[l].bmAttributes;
206 ed->wMaxPacketSize = interface->altsetting[k].endpoint[l].wMaxPacketSize;
207 ed->bInterval = interface->altsetting[k].endpoint[l].bInterval;
208
209 len += sizeof(WDU_ENDPOINT_DESCRIPTOR);
792bf5f2 210 }
f95f1d2e 211
3664a3e3 212 *pPipes = (WDU_PIPE_INFO*)(buf+len);
792bf5f2 213 for (l = 0; l < bNumEndpoints; l++) {
214 WDU_PIPE_INFO *pi = (WDU_PIPE_INFO*)(buf+len);
f95f1d2e 215
216 pi->dwNumber = interface->altsetting[k].endpoint[l].bEndpointAddress;
217 pi->dwMaximumPacketSize = WDU_GET_MAX_PACKET_SIZE(interface->altsetting[k].endpoint[l].wMaxPacketSize);
218 pi->type = interface->altsetting[k].endpoint[l].bmAttributes & USB_ENDPOINT_TYPE_MASK;
219 if (pi->type == PIPE_TYPE_CONTROL)
220 pi->direction = WDU_DIR_IN_OUT;
221 else
222 {
223 pi->direction = interface->altsetting[k].endpoint[l].bEndpointAddress & USB_ENDPOINT_DIR_MASK ? WDU_DIR_IN : WDU_DIR_OUT;
224 }
225
226 pi->dwInterval = interface->altsetting[k].endpoint[l].bInterval;
227
228 len += sizeof(WDU_PIPE_INFO);
229 }
230 } else {
231 len +=(sizeof(WDU_ENDPOINT_DESCRIPTOR)+sizeof(WDU_PIPE_INFO))*bNumEndpoints;
232 }
233 }
234 }
235 }
236
237 return len;
238}
239
1dac5195 240int pp_transfer(WD_TRANSFER *tr, int fd, unsigned int request) {
ac9e3f59 241 int ret = 0;
28e7c368 242 unsigned long port = (unsigned long)tr->dwPort;
54357994 243 unsigned char val;
19b2e286 244 static unsigned char last_pp_write = 0;
245
ac9e3f59 246 DPRINTF("dwPort: 0x%lx, cmdTrans: %lu, dwbytes: %ld, fautoinc: %ld, dwoptions: %ld\n",
247 (unsigned long)tr->dwPort, tr->cmdTrans, tr->dwBytes,
248 tr->fAutoinc, tr->dwOptions);
54357994 249
250 val = tr->Data.Byte;
ac9e3f59 251
252#ifdef DEBUG
253 if (tr->cmdTrans == 13)
54357994 254 DPRINTF("write byte: %d\n", val);
ac9e3f59 255#endif
256
54357994 257 if (parportfd < 0)
258 return ret;
259
28e7c368 260 if (port == ppbase + PP_DATA) {
261 DPRINTF("data port\n");
262 switch(tr->cmdTrans) {
263 case PP_READ:
264 ret = 0; /* We don't support reading of the data port */
265 break;
266
267 case PP_WRITE:
268 ret = ioctl(parportfd, PPWDATA, &val);
cdc9c5bf 269 last_pp_write = val;
28e7c368 270 break;
271
272 default:
273 fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans);
274 ret = -1;
275 break;
276 }
277 } else if (port == ppbase + PP_STATUS) {
cdc9c5bf 278 DPRINTF("status port (last write: %d)\n", last_pp_write);
28e7c368 279 switch(tr->cmdTrans) {
280 case PP_READ:
281 ret = ioctl(parportfd, PPRSTATUS, &val);
05e1bfcd 282#ifdef FORCE_PC3_IDENT
19b2e286 283 val &= 0x5f;
284 if (last_pp_write & 0x40)
285 val |= 0x20;
cdc9c5bf 286 else
19b2e286 287 val |= 0x80;
cdc9c5bf 288#endif
28e7c368 289 break;
290
291 case PP_WRITE:
292 ret = 0; /* Status Port is readonly */
293 break;
294
295 default:
296 fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans);
297 ret = -1;
298 break;
299 }
300 } else if (port == ppbase + PP_CONTROL) {
301 DPRINTF("control port\n");
302 switch(tr->cmdTrans) {
303 case PP_READ:
304 ret = ioctl(parportfd, PPRCONTROL, &val);
305 break;
306
307 case PP_WRITE:
308 ret = ioctl(parportfd, PPWCONTROL, &val);
309 break;
310
311 default:
312 fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans);
313 ret = -1;
314 break;
315 }
54fc4508 316 } else if ((port == ecpbase + PP_ECP_CFGA) && ecpbase) {
317 DPRINTF("ECP_CFGA port\n");
318 } else if ((port == ecpbase + PP_ECP_CFGB) && ecpbase) {
319 DPRINTF("ECP_CFGB port\n");
320 } else if ((port == ecpbase + PP_ECP_ECR) && ecpbase) {
321 DPRINTF("ECP_ECR port\n");
28e7c368 322 } else {
54fc4508 323 DPRINTF("access to unsupported address range!\n");
28e7c368 324 ret = 0;
54357994 325 }
326
327 tr->Data.Byte = val;
ac9e3f59 328
329 DPRINTF("dwPortReturn: 0x%lx, cmdTrans: %lu, dwbytes: %ld, fautoinc: %ld, dwoptions: %ld\n",
330 (unsigned long)tr->dwPort, tr->cmdTrans, tr->dwBytes,
331 tr->fAutoinc, tr->dwOptions);
332#ifdef DEBUG
333 if (tr->cmdTrans == 10)
334 DPRINTF("read byte: %d\n", tr->Data.Byte);
335#endif
336
337 return ret;
338}
339
9c9fd67c 340int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
cdc711dc 341 struct header_struct* wdheader = (struct header_struct*)wdioctl;
9c9fd67c 342 struct version_struct *version;
343 int ret = 0;
cdc711dc 344
da3ba95a 345 if (wdheader->magic != MAGIC) {
2c2119eb 346 fprintf(stderr,"!!!ERROR: magic header does not match!!!\n");
347 return (*ioctl_func) (fd, request, wdioctl);
cdc711dc 348 }
349
bdc65937 350 switch(request & ~(0xc0000000)) {
da3ba95a 351 case VERSION:
9c9fd67c 352 version = (struct version_struct*)(wdheader->data);
3e670223 353 strcpy(version->version, "libusb-driver.so $Revision: 1.66 $");
90831fba 354 version->versionul = 802;
f1405f13 355 DPRINTF("VERSION\n");
cdc711dc 356 break;
2c2119eb 357
358 case LICENSE:
f1405f13 359 DPRINTF("LICENSE\n");
2c2119eb 360 break;
361
f152c048 362 case CARD_REGISTER_OLD:
9c9fd67c 363 case CARD_REGISTER:
54357994 364 DPRINTF("CARD_REGISTER\n");
9c9fd67c 365 {
533f4b68 366 struct card_register* cr = (struct card_register*)(wdheader->data);
54357994 367 char ppdev[32];
368
369 DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n",
370 cr->Card.dwItems,
371 (unsigned long)cr->Card.Item[0].I.IO.dwAddr,
372 cr->Card.Item[0].I.IO.dwBytes,
373 cr->Card.Item[0].I.IO.dwBar);
374
375 DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n",
376 cr->Card.dwItems,
377 (unsigned long)cr->Card.Item[1].I.IO.dwAddr,
378 cr->Card.Item[1].I.IO.dwBytes,
379 cr->Card.Item[1].I.IO.dwBar);
576995a8 380#ifndef NO_WINDRVR
381 ret = (*ioctl_func) (fd, request, wdioctl);
ac9e3f59 382#else
19b2e286 383
19b2e286 384#ifdef JTAGKEY
3e670223 385 if (!config_is_real_pport((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10)) {
386 int num = (unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10;
387
388 ret=jtagkey_init(config_usb_vid(num), config_usb_pid(num));
bccac33b 389 cr->hCard = 0xff;
390 ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr;
391 if (ret < 0)
392 cr->hCard = 0;
393
394 break;
395 }
19b2e286 396#endif
3e670223 397
bccac33b 398 if (parportfd < 0) {
399 snprintf(ppdev, sizeof(ppdev), "/dev/parport%lu",
400 (unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
401 DPRINTF("opening %s\n", ppdev);
402 parportfd = open(ppdev, O_RDWR|O_EXCL);
403
404 if (parportfd < 0)
405 fprintf(stderr,"Can't open %s: %s\n", ppdev, strerror(errno));
406 }
19b2e286 407
bccac33b 408 if (parportfd >= 0) {
409 int pmode;
19b2e286 410
bccac33b 411 if (ioctl(parportfd, PPCLAIM) == -1)
412 return ret;
54357994 413
bccac33b 414 ecpbase = 0;
415 pmode = IEEE1284_MODE_COMPAT;
416 if (ioctl(parportfd, PPNEGOT, &pmode) == -1)
417 return ret;
19b2e286 418
bccac33b 419 if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwAddr) {
420 DPRINTF("ECP mode requested\n");
421 ecpbase = (unsigned long)cr->Card.Item[1].I.IO.dwAddr;
422 /* TODO: Implement ECP mode */
54357994 423#if 0
bccac33b 424 pmode = IEEE1284_MODE_ECP;
54357994 425
bccac33b 426 if (ioctl(parportfd, PPNEGOT, &pmode) == -1) {
427 ecpbase = 0;
428 pmode = IEEE1284_MODE_COMPAT;
429 if (ioctl(parportfd, PPNEGOT, &pmode) == -1)
430 return ret;
431 }
19b2e286 432#endif
bccac33b 433 }
434
435 cr->hCard = parportfd;
54357994 436 }
19b2e286 437
438 ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr;
439 if (ret < 0)
440 cr->hCard = 0;
576995a8 441#endif
ac9e3f59 442 DPRINTF("hCard: %lu\n", cr->hCard);
9c9fd67c 443 }
da3ba95a 444 break;
2c2119eb 445
da3ba95a 446 case USB_TRANSFER:
f1405f13 447 DPRINTF("in USB_TRANSFER");
da3ba95a 448 {
449 struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
450
723d9aa0 451#ifdef DEBUG
f1405f13 452 DPRINTF(" unique: %lu, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n",
453 ut->dwUniqueID, ut->dwPipeNum, ut->fRead,
454 ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
455 DPRINTF("setup packet: ");
9c9fd67c 456 hexdump(ut->SetupPacket, 8);
723d9aa0 457
9c9fd67c 458 if (!ut->fRead && ut->dwBufferSize)
459 {
460 hexdump(ut->pBuffer, ut->dwBufferSize);
9c9fd67c 461 }
723d9aa0 462#endif
9c9fd67c 463
795992ad 464#ifndef NO_WINDRVR
9c9fd67c 465 ret = (*ioctl_func) (fd, request, wdioctl);
411af373 466#else
467 /* http://www.jungo.com/support/documentation/windriver/802/wdusb_man_mhtml/node55.html#SECTION001213000000000000000 */
a70f4f38 468 if (ut->dwPipeNum == 0) { /* control pipe */
469 int requesttype, request, value, index, size;
470 requesttype = ut->SetupPacket[0];
471 request = ut->SetupPacket[1];
472 value = ut->SetupPacket[2] | (ut->SetupPacket[3] << 8);
473 index = ut->SetupPacket[4] | (ut->SetupPacket[5] << 8);
474 size = ut->SetupPacket[6] | (ut->SetupPacket[7] << 8);
f1405f13 475 DPRINTF("requesttype: %x, request: %x, value: %u, index: %u, size: %u\n", requesttype, request, value, index, size);
a70f4f38 476 ret = usb_control_msg(usb_devhandle, requesttype, request, value, index, ut->pBuffer, size, ut->dwTimeout);
477 } else {
478 if (ut->fRead) {
479 ret = usb_bulk_read(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout);
480
481 } else {
482 ret = usb_bulk_write(usb_devhandle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout);
483 }
484 }
485
411af373 486 if (ret < 0) {
a70f4f38 487 fprintf(stderr, "usb_transfer: %d (%s)\n", ret, usb_strerror());
411af373 488 } else {
489 ut->dwBytesTransferred = ret;
490 ret = 0;
491 }
292160ed 492#endif
9c9fd67c 493
723d9aa0 494#ifdef DEBUG
f1405f13 495 DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write"));
9c9fd67c 496 if (ut->fRead && ut->dwBytesTransferred)
497 {
f1405f13 498 DPRINTF("Read: ");
9c9fd67c 499 hexdump(ut->pBuffer, ut->dwBytesTransferred);
500 }
723d9aa0 501#endif
da3ba95a 502 }
cdc711dc 503 break;
2c2119eb 504
f152c048 505 case INT_ENABLE_OLD:
da3ba95a 506 case INT_ENABLE:
f1405f13 507 DPRINTF("INT_ENABLE\n");
da3ba95a 508 {
9c9fd67c 509 struct interrupt *it = (struct interrupt*)(wdheader->data);
cdc711dc 510
f1405f13 511 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
512 it->hInterrupt, it->dwOptions,
513 it->dwCmds, it->fEnableOk, it->dwCounter,
514 it->dwLost, it->fStopped);
cdc711dc 515
9c9fd67c 516 it->fEnableOk = 1;
9ba1e383 517 it->fStopped = 0;
ca18111b 518 ints_enabled = 1;
533f4b68 519 pthread_mutex_trylock(&int_wait);
9c9fd67c 520 }
cdc711dc 521
cdc711dc 522 break;
9c9fd67c 523
da3ba95a 524 case INT_DISABLE:
f1405f13 525 DPRINTF("INT_DISABLE\n");
da3ba95a 526 {
9c9fd67c 527 struct interrupt *it = (struct interrupt*)(wdheader->data);
da3ba95a 528
f1405f13 529 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
530 it->hInterrupt, it->dwOptions,
531 it->dwCmds, it->fEnableOk, it->dwCounter,
532 it->dwLost, it->fStopped);
795992ad 533#ifndef NO_WINDRVR
9c9fd67c 534 ret = (*ioctl_func) (fd, request, wdioctl);
e71b6bf3 535#else
536 it->dwCounter = 0;
537 it->fStopped = 1;
ca18111b 538 ints_enabled = 0;
9ba1e383 539 if (pthread_mutex_trylock(&int_wait) == EBUSY)
540 pthread_mutex_unlock(&int_wait);
292160ed 541#endif
f1405f13 542 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
543 it->hInterrupt, it->dwOptions,
544 it->dwCmds, it->fEnableOk, it->dwCounter,
545 it->dwLost, it->fStopped);
da3ba95a 546 }
da3ba95a 547 break;
da3ba95a 548
9c9fd67c 549 case USB_SET_INTERFACE:
f1405f13 550 DPRINTF("USB_SET_INTERFACE\n");
da3ba95a 551 {
9c9fd67c 552 struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data);
553
f1405f13 554 DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
555 usi->dwUniqueID, usi->dwInterfaceNum,
556 usi->dwAlternateSetting, usi->dwOptions);
795992ad 557#ifndef NO_WINDRVR
9c9fd67c 558 ret = (*ioctl_func) (fd, request, wdioctl);
2a7af812 559#else
560 if (usbdevice) {
2a7af812 561 if (!usb_devhandle)
562 usb_devhandle = usb_open(usbdevice);
d0676964 563
564 /* FIXME: Select right interface! */
565 ret = usb_claim_interface(usb_devhandle, usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber);
566 if (!ret) {
411af373 567 if(!ret) {
010cbaa6 568 usbinterface = usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber;
411af373 569 ret = usb_set_altinterface(usb_devhandle, usi->dwAlternateSetting);
570 if (ret)
571 fprintf(stderr, "usb_set_altinterface: %d\n", ret);
572 } else {
573 fprintf(stderr, "usb_set_configuration: %d (%s)\n", ret, usb_strerror());
574 }
d0676964 575 } else {
f1405f13 576 fprintf(stderr, "usb_claim_interface: %d -> %d (%s)\n",
577 usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber,
578 ret, usb_strerror());
d0676964 579 }
2a7af812 580 }
292160ed 581#endif
f1405f13 582 DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
583 usi->dwUniqueID, usi->dwInterfaceNum,
584 usi->dwAlternateSetting, usi->dwOptions);
da3ba95a 585 }
cdc711dc 586 break;
da3ba95a 587
f152c048 588 case USB_GET_DEVICE_DATA_OLD:
9c9fd67c 589 case USB_GET_DEVICE_DATA:
f1405f13 590 DPRINTF("USB_GET_DEVICE_DATA\n");
9c9fd67c 591 {
592 struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data);
593 int pSize;
594
f1405f13 595 DPRINTF("unique: %lu, bytes: %lu, options: %lx\n",
596 ugdd->dwUniqueID, ugdd->dwBytes,
597 ugdd->dwOptions);
598
9c9fd67c 599 pSize = ugdd->dwBytes;
e71b6bf3 600 if (!ugdd->dwBytes) {
2a7af812 601 if (usbdevice) {
f95f1d2e 602 ugdd->dwBytes = usb_deviceinfo(NULL);
e71b6bf3 603 }
604 } else {
f95f1d2e 605 usb_deviceinfo((unsigned char*)ugdd->pBuf);
e71b6bf3 606 }
da3ba95a 607 }
9c9fd67c 608 break;
609
f152c048 610 case EVENT_REGISTER_OLD:
b0f621dd 611 case EVENT_REGISTER:
f1405f13 612 DPRINTF("EVENT_REGISTER\n");
b0f621dd 613 {
614 struct event *e = (struct event*)(wdheader->data);
ac22d975 615 struct usb_bus *bus;
b0f621dd 616 int i;
617
f1405f13 618 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",
619 e->handle, e->dwAction,
620 e->dwStatus, e->dwEventId, e->dwCardType,
621 e->hKernelPlugIn, e->dwOptions,
622 e->u.Usb.deviceId.dwVendorId,
623 e->u.Usb.deviceId.dwProductId,
624 e->u.Usb.dwUniqueID, e->dwEventVer,
625 e->dwNumMatchTables);
626
ac22d975 627 for (i = 0; i < e->dwNumMatchTables; i++) {
f1405f13 628
629 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
630 e->matchTables[i].VendorId,
631 e->matchTables[i].ProductId,
632 e->matchTables[i].bDeviceClass,
633 e->matchTables[i].bDeviceSubClass,
634 e->matchTables[i].bInterfaceClass,
635 e->matchTables[i].bInterfaceSubClass,
636 e->matchTables[i].bInterfaceProtocol);
b0f621dd 637
ac22d975 638 for (bus = busses; bus; bus = bus->next) {
639 struct usb_device *dev;
640
641 for (dev = bus->devices; dev; dev = dev->next) {
642 struct usb_device_descriptor *desc = &(dev->descriptor);
643
644 if((desc->idVendor == e->matchTables[i].VendorId) &&
645 (desc->idProduct == e->matchTables[i].ProductId) &&
646 (desc->bDeviceClass == e->matchTables[i].bDeviceClass) &&
647 (desc->bDeviceSubClass == e->matchTables[i].bDeviceSubClass)) {
2a7af812 648 int ac;
649 for (ac = 0; ac < desc->bNumConfigurations; ac++) {
650 struct usb_interface *interface = dev->config[ac].interface;
651 int ai;
652
653 for (ai = 0; ai < interface->num_altsetting; ai++) {
f1405f13 654
655 DPRINTF("intclass: %x, intsubclass: %x, intproto: %x\n",
656 interface->altsetting[i].bInterfaceClass,
657 interface->altsetting[i].bInterfaceSubClass,
658 interface->altsetting[i].bInterfaceProtocol);
659
2a7af812 660 if ((interface->altsetting[ai].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) &&
661 (interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){
662 /* TODO: check interfaceClass! */
f1405f13 663 DPRINTF("found device with libusb\n");
2a7af812 664 usbdevice = dev;
665 card_type = e->dwCardType;
666 }
667 }
668 }
ac22d975 669 }
670 }
671 }
672 }
673
795992ad 674#ifndef NO_WINDRVR
b0f621dd 675 ret = (*ioctl_func) (fd, request, wdioctl);
2a7af812 676#else
2a7af812 677 e->handle++;
292160ed 678#endif
b0f621dd 679
723d9aa0 680#ifdef DEBUG
f1405f13 681 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",
682 e->handle, e->dwAction,
683 e->dwStatus, e->dwEventId, e->dwCardType,
684 e->hKernelPlugIn, e->dwOptions,
685 e->u.Usb.deviceId.dwVendorId,
686 e->u.Usb.deviceId.dwProductId,
687 e->u.Usb.dwUniqueID, e->dwEventVer,
688 e->dwNumMatchTables);
689
b0f621dd 690 for (i = 0; i < e->dwNumMatchTables; i++)
f1405f13 691 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
692 e->matchTables[i].VendorId,
693 e->matchTables[i].ProductId,
694 e->matchTables[i].bDeviceClass,
695 e->matchTables[i].bDeviceSubClass,
696 e->matchTables[i].bInterfaceClass,
697 e->matchTables[i].bInterfaceSubClass,
698 e->matchTables[i].bInterfaceProtocol);
723d9aa0 699#endif
b0f621dd 700 }
701 break;
702
f152c048 703 case TRANSFER_OLD:
da3ba95a 704 case TRANSFER:
f1405f13 705 DPRINTF("TRANSFER\n");
ac9e3f59 706 {
707 WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
708
1dac5195 709#ifndef NO_WINDRVR
710 ret = (*ioctl_func) (fd, request, wdioctl);
711#else
712
713#ifdef JTAGKEY
3e670223 714 if (!config_is_real_pport(ppbase / 0x10)) {
1dac5195 715 ret = jtagkey_transfer(tr, fd, request, ppbase, ecpbase, 1);
716 break;
717 }
718#endif /* JTAGKEY */
719 ret = pp_transfer(tr, fd, request);
720#endif
ac9e3f59 721 }
9c9fd67c 722 break;
723
54357994 724 case MULTI_TRANSFER_OLD:
576995a8 725 case MULTI_TRANSFER:
726 DPRINTF("MULTI_TRANSFER\n");
ac9e3f59 727 {
728 WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
729 unsigned long num = wdheader->size/sizeof(WD_TRANSFER);
730 int i;
1dac5195 731#ifndef NO_WINDRVR
732 ret = (*ioctl_func) (fd, request, wdioctl);
733#else
734
735#ifdef JTAGKEY
3e670223 736 if (!config_is_real_pport(ppbase / 0x10)) {
1dac5195 737 ret = jtagkey_transfer(tr, fd, request, ppbase, ecpbase, num);
738 break;
739 }
740#endif /* JTAGKEY */
ac9e3f59 741
ac9e3f59 742 for (i = 0; i < num; i++) {
743 DPRINTF("Transfer %d:\n", i+1);
1dac5195 744 ret = pp_transfer(tr + i, fd, request);
ac9e3f59 745 }
ac9e3f59 746#endif
ac9e3f59 747 }
576995a8 748 break;
749
da3ba95a 750 case EVENT_UNREGISTER:
f1405f13 751 DPRINTF("EVENT_UNREGISTER\n");
795992ad 752#ifndef NO_WINDRVR
9c9fd67c 753 ret = (*ioctl_func) (fd, request, wdioctl);
292160ed 754#endif
9c9fd67c 755 break;
756
da3ba95a 757 case INT_WAIT:
f1405f13 758 DPRINTF("INT_WAIT\n");
b0f621dd 759 {
760 struct interrupt *it = (struct interrupt*)(wdheader->data);
761
f1405f13 762 DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
763 it->hInterrupt, it->dwOptions,
764 it->dwCmds, it->fEnableOk, it->dwCounter,
765 it->dwLost, it->fStopped);
b0f621dd 766
795992ad 767#ifndef NO_WINDRVR
b0f621dd 768 ret = (*ioctl_func) (fd, request, wdioctl);
292160ed 769#else
2a7af812 770 if (usbdevice) {
771 if (it->dwCounter == 0) {
772 it->dwCounter = 1;
773 } else {
533f4b68 774 pthread_mutex_lock(&int_wait);
be452175 775 pthread_mutex_unlock(&int_wait);
2a7af812 776 }
94038a57 777 } else {
533f4b68 778 pthread_mutex_lock(&int_wait);
be452175 779 pthread_mutex_unlock(&int_wait);
2a7af812 780 }
292160ed 781#endif
782
f1405f13 783 DPRINTF("INT_WAIT_RETURN: Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
784 it->hInterrupt, it->dwOptions, it->dwCmds,
785 it->fEnableOk, it->dwCounter, it->dwLost,
786 it->fStopped);
b0f621dd 787 }
9c9fd67c 788 break;
789
da3ba95a 790 case CARD_UNREGISTER:
f1405f13 791 DPRINTF("CARD_UNREGISTER\n");
54357994 792 {
793 struct card_register* cr = (struct card_register*)(wdheader->data);
794
795 DPRINTF("Addr: 0x%lx, bytes: %lu, bar: %lu\n",
796 (unsigned long)cr->Card.Item[0].I.IO.dwAddr,
797 cr->Card.Item[0].I.IO.dwBytes,
798 cr->Card.Item[0].I.IO.dwBar);
799
800 DPRINTF("hCard: %lu\n", cr->hCard);
801
795992ad 802#ifndef NO_WINDRVR
54357994 803 ret = (*ioctl_func) (fd, request, wdioctl);
804#else
d0e2002d 805#ifdef JTAGKEY
806 if (cr->hCard == 0xff)
807 jtagkey_close();
808#endif
809
54357994 810 if (parportfd == cr->hCard && parportfd >= 0) {
811 ioctl(parportfd, PPRELEASE);
812 close(parportfd);
813 parportfd = -1;
54357994 814 }
292160ed 815#endif
54357994 816 }
9c9fd67c 817 break;
818
da3ba95a 819 case EVENT_PULL:
f1405f13 820 DPRINTF("EVENT_PULL\n");
b1831983 821 {
822 struct event *e = (struct event*)(wdheader->data);
723d9aa0 823#ifdef DEBUG
b1831983 824 int i;
825
f1405f13 826 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",
827 e->handle, e->dwAction, e->dwStatus,
828 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
829 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
830 e->u.Usb.deviceId.dwProductId,
831 e->u.Usb.dwUniqueID, e->dwEventVer,
832 e->dwNumMatchTables);
833
b1831983 834 for (i = 0; i < e->dwNumMatchTables; i++)
f1405f13 835 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
836 e->matchTables[i].VendorId,
837 e->matchTables[i].ProductId,
838 e->matchTables[i].bDeviceClass,
839 e->matchTables[i].bDeviceSubClass,
840 e->matchTables[i].bInterfaceClass,
841 e->matchTables[i].bInterfaceSubClass,
842 e->matchTables[i].bInterfaceProtocol);
723d9aa0 843#endif
b1831983 844
795992ad 845#ifndef NO_WINDRVR
b1831983 846 ret = (*ioctl_func) (fd, request, wdioctl);
292160ed 847#else
2a7af812 848 if (usbdevice) {
849 struct usb_interface *interface = usbdevice->config->interface;
292160ed 850
851 e->dwCardType = card_type;
852 e->dwAction = 1;
853 e->dwEventId = 109;
ca18111b 854 e->u.Usb.dwUniqueID = 110;
2a7af812 855 e->matchTables[0].VendorId = usbdevice->descriptor.idVendor;
856 e->matchTables[0].ProductId = usbdevice->descriptor.idProduct;
857 e->matchTables[0].bDeviceClass = usbdevice->descriptor.bDeviceClass;
858 e->matchTables[0].bDeviceSubClass = usbdevice->descriptor.bDeviceSubClass;
292160ed 859 e->matchTables[0].bInterfaceClass = interface->altsetting[0].bInterfaceClass;
860 e->matchTables[0].bInterfaceSubClass = interface->altsetting[0].bInterfaceSubClass;
861 e->matchTables[0].bInterfaceProtocol = interface->altsetting[0].bInterfaceProtocol;
862 }
863#endif
b1831983 864
723d9aa0 865#ifdef DEBUG
f1405f13 866 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",
867 e->handle, e->dwAction, e->dwStatus,
868 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
869 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
870 e->u.Usb.deviceId.dwProductId,
871 e->u.Usb.dwUniqueID, e->dwEventVer,
872 e->dwNumMatchTables);
873
b1831983 874 for (i = 0; i < e->dwNumMatchTables; i++)
f1405f13 875 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
876 e->matchTables[i].VendorId,
877 e->matchTables[i].ProductId,
878 e->matchTables[i].bDeviceClass,
879 e->matchTables[i].bDeviceSubClass,
880 e->matchTables[i].bInterfaceClass,
881 e->matchTables[i].bInterfaceSubClass,
882 e->matchTables[i].bInterfaceProtocol);
723d9aa0 883#endif
ca18111b 884
b1831983 885 }
9c9fd67c 886 break;
887
da3ba95a 888 default:
292160ed 889 fprintf(stderr,"!!!Unsupported IOCTL: %x!!!\n", request);
795992ad 890#ifndef NO_WINDRVR
9c9fd67c 891 ret = (*ioctl_func) (fd, request, wdioctl);
292160ed 892#endif
893 break;
cdc711dc 894 }
da3ba95a 895
9c9fd67c 896 return ret;
cdc711dc 897}
898
54357994 899int ioctl(int fd, unsigned long int request, ...) {
dbda1264 900 va_list args;
901 void *argp;
902 int ret;
903
904 if (!ioctl_func)
f1405f13 905 ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl");
dbda1264 906
907 va_start (args, request);
908 argp = va_arg (args, void *);
909 va_end (args);
910
332ced7a 911 if (fd == windrvrfd)
dbda1264 912 ret = do_wdioctl(fd, request, argp);
913 else
914 ret = (*ioctl_func) (fd, request, argp);
915
916 return ret;
917}
cdc711dc 918
be452175 919int open (const char *pathname, int flags, ...) {
920 static int (*func) (const char *, int, mode_t) = NULL;
cdc711dc 921 mode_t mode = 0;
922 va_list args;
923 int fd;
924
925 if (!func)
f1405f13 926 func = (int (*) (const char *, int, mode_t)) dlsym (RTLD_NEXT, "open");
cdc711dc 927
928 if (flags & O_CREAT) {
929 va_start(args, flags);
930 mode = va_arg(args, mode_t);
931 va_end(args);
932 }
933
cdc711dc 934 if (!strcmp (pathname, "/dev/windrvr6")) {
f1405f13 935 DPRINTF("opening windrvr6\n");
795992ad 936#ifdef NO_WINDRVR
01b99d52 937 windrvrfd = fd = (*func) ("/dev/null", flags, mode);
938#else
939 windrvrfd = fd = (*func) (pathname, flags, mode);
940#endif
f10480d1 941 if (!busses) {
942 usb_init();
943 usb_find_busses();
944 usb_find_devices();
945
946 busses = usb_get_busses();
947 }
723d9aa0 948
949 return fd;
cdc711dc 950 }
951
723d9aa0 952 return (*func) (pathname, flags, mode);
cdc711dc 953}
954
723d9aa0 955int close(int fd) {
956 static int (*func) (int) = NULL;
cdc711dc 957
723d9aa0 958 if (!func)
f1405f13 959 func = (int (*) (int)) dlsym(RTLD_NEXT, "close");
723d9aa0 960
11d01742 961 if (fd == windrvrfd && windrvrfd >= 0) {
f1405f13 962 DPRINTF("close windrvrfd\n");
010cbaa6 963 if (usbinterface >= 0)
964 usb_release_interface(usb_devhandle, usbinterface);
965
966 if (usb_devhandle)
967 usb_close(usb_devhandle);
968
969 usb_devhandle = NULL;
970 usbinterface = -1;
332ced7a 971 windrvrfd = -1;
cdc711dc 972 }
cdc711dc 973
723d9aa0 974 return (*func) (fd);
cdc711dc 975}
976
723d9aa0 977FILE *fopen(const char *path, const char *mode) {
978 FILE *ret;
979 static FILE* (*func) (const char*, const char*) = NULL;
0dca330e 980 char buf[256];
981 int i;
ca18111b 982
983 if (!func)
f1405f13 984 func = (FILE* (*) (const char*, const char*)) dlsym(RTLD_NEXT, "fopen");
ca18111b 985
3e670223 986 for (i = 0; i < 4; i++) {
987 snprintf(buf, sizeof(buf), "/proc/sys/dev/parport/parport%d/base-addr", i);
988 if (!strcmp(path, buf)) {
989 DPRINTF("open base-addr of parport%d\n", i);
990 if (config_is_real_pport(i)) {
991 ret = (*func) (path, mode);
992 } else {
993 ret = (*func) ("/dev/null", mode);
994 }
995
996 if (ret) {
997 baseaddrfp = ret;
998 baseaddrnum = i;
999 }
1000
1001 return ret;
1002 }
1003 }
1004
1005 ret = (*func) (path, mode);
ca18111b 1006
0dca330e 1007 if (!strcmp(path, "/proc/modules")) {
f1405f13 1008 DPRINTF("opening /proc/modules\n");
723d9aa0 1009#ifdef NO_WINDRVR
dbda1264 1010 modulesfp = ret;
723d9aa0 1011 modules_read = 0;
1012#endif
1013 }
cdc711dc 1014
1015 return ret;
1016}
1017
dbda1264 1018char *fgets(char *s, int size, FILE *stream) {
1019 static char* (*func) (char*, int, FILE*) = NULL;
16f6b164 1020 const char modules[][256] = {"windrvr6 1 0 - Live 0xdeadbeef\n", "parport_pc 1 0 - Live 0xdeadbeef\n"};
0dca330e 1021 char buf[256];
dbda1264 1022 char *ret = NULL;
1023
cdc711dc 1024
1025 if (!func)
f1405f13 1026 func = (char* (*) (char*, int, FILE*)) dlsym(RTLD_NEXT, "fgets");
723d9aa0 1027
dbda1264 1028 if (modulesfp == stream) {
54357994 1029 if (modules_read < sizeof(modules) / sizeof(modules[0])) {
16f6b164 1030 strcpy(s, modules[modules_read]);
dbda1264 1031 ret = s;
16f6b164 1032 modules_read++;
dbda1264 1033 }
0dca330e 1034 } else if (baseaddrfp == stream) {
1035 snprintf(s, sizeof(buf), "%d\t%d\n",
1036 (baseaddrnum) * 0x10,
1037 ((baseaddrnum) * 0x10) + 0x400);
1038 ret = s;
723d9aa0 1039 } else {
dbda1264 1040 ret = (*func)(s,size,stream);
723d9aa0 1041 }
cdc711dc 1042
1043 return ret;
1044}
1045
dbda1264 1046int fclose(FILE *fp) {
1047 static int (*func) (FILE*) = NULL;
cdc711dc 1048
dbda1264 1049 if (!func)
f1405f13 1050 func = (int (*) (FILE*)) dlsym(RTLD_NEXT, "fclose");
cdc711dc 1051
dbda1264 1052 if (fp == modulesfp) {
1053 modulesfp = NULL;
1054 }
0dca330e 1055
1056 if (fp == baseaddrfp) {
1057 baseaddrfp = NULL;
1058 }
dbda1264 1059
1060 return (*func)(fp);
cdc711dc 1061}
419f2c98 1062
1063int access(const char *pathname, int mode) {
1064 static int (*func) (const char*, int);
1065
1066 if (!func)
f1405f13 1067 func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access");
419f2c98 1068
1069 if (!strcmp(pathname, "/dev/windrvr6")) {
1070 return 0;
1071 } else {
1072 return (*func)(pathname, mode);
1073 }
1074}
libusb/ppdev-connector for XILINX jtag tools (like impact)
Impressum, Datenschutz