procfs.c (46557bef3f3834ac33031c7be27d39d90d507442) procfs.c (6d4561110a3e9fa742aeec6717248a491dfb1878)
1/* Sysctl interface for parport devices.
2 *
3 * Authors: David Campbell
4 * Tim Waugh <tim@cyberelk.demon.co.uk>
5 * Philip Blundell <philb@gnu.org>
6 * Andrea Arcangeli
7 * Riccardo Facchetti <fizban@tin.it>
8 *

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228 else
229 *lenp = len;
230
231 *ppos += len;
232
233 return copy_to_user(result, buffer, len) ? -EFAULT : 0;
234}
235
1/* Sysctl interface for parport devices.
2 *
3 * Authors: David Campbell
4 * Tim Waugh <tim@cyberelk.demon.co.uk>
5 * Philip Blundell <philb@gnu.org>
6 * Andrea Arcangeli
7 * Riccardo Facchetti <fizban@tin.it>
8 *

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228 else
229 *lenp = len;
230
231 *ppos += len;
232
233 return copy_to_user(result, buffer, len) ? -EFAULT : 0;
234}
235
236#define PARPORT_PORT_DIR(CHILD) { .ctl_name = 0, .procname = NULL, .mode = 0555, .child = CHILD }
237#define PARPORT_PARPORT_DIR(CHILD) { .ctl_name = DEV_PARPORT, .procname = "parport", \
236#define PARPORT_PORT_DIR(CHILD) { .procname = NULL, .mode = 0555, .child = CHILD }
237#define PARPORT_PARPORT_DIR(CHILD) { .procname = "parport", \
238 .mode = 0555, .child = CHILD }
238 .mode = 0555, .child = CHILD }
239#define PARPORT_DEV_DIR(CHILD) { .ctl_name = CTL_DEV, .procname = "dev", .mode = 0555, .child = CHILD }
239#define PARPORT_DEV_DIR(CHILD) { .procname = "dev", .mode = 0555, .child = CHILD }
240#define PARPORT_DEVICES_ROOT_DIR { .procname = "devices", \
241 .mode = 0555, .child = NULL }
242
243static const unsigned long parport_min_timeslice_value =
244PARPORT_MIN_TIMESLICE_VALUE;
245
246static const unsigned long parport_max_timeslice_value =
247PARPORT_MAX_TIMESLICE_VALUE;

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265static const struct parport_sysctl_table parport_sysctl_template = {
266 .sysctl_header = NULL,
267 {
268 {
269 .procname = "spintime",
270 .data = NULL,
271 .maxlen = sizeof(int),
272 .mode = 0644,
240#define PARPORT_DEVICES_ROOT_DIR { .procname = "devices", \
241 .mode = 0555, .child = NULL }
242
243static const unsigned long parport_min_timeslice_value =
244PARPORT_MIN_TIMESLICE_VALUE;
245
246static const unsigned long parport_max_timeslice_value =
247PARPORT_MAX_TIMESLICE_VALUE;

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265static const struct parport_sysctl_table parport_sysctl_template = {
266 .sysctl_header = NULL,
267 {
268 {
269 .procname = "spintime",
270 .data = NULL,
271 .maxlen = sizeof(int),
272 .mode = 0644,
273 .proc_handler = &proc_dointvec_minmax,
273 .proc_handler = proc_dointvec_minmax,
274 .extra1 = (void*) &parport_min_spintime_value,
275 .extra2 = (void*) &parport_max_spintime_value
276 },
277 {
278 .procname = "base-addr",
279 .data = NULL,
280 .maxlen = 0,
281 .mode = 0444,
274 .extra1 = (void*) &parport_min_spintime_value,
275 .extra2 = (void*) &parport_max_spintime_value
276 },
277 {
278 .procname = "base-addr",
279 .data = NULL,
280 .maxlen = 0,
281 .mode = 0444,
282 .proc_handler = &do_hardware_base_addr
282 .proc_handler = do_hardware_base_addr
283 },
284 {
285 .procname = "irq",
286 .data = NULL,
287 .maxlen = 0,
288 .mode = 0444,
283 },
284 {
285 .procname = "irq",
286 .data = NULL,
287 .maxlen = 0,
288 .mode = 0444,
289 .proc_handler = &do_hardware_irq
289 .proc_handler = do_hardware_irq
290 },
291 {
292 .procname = "dma",
293 .data = NULL,
294 .maxlen = 0,
295 .mode = 0444,
290 },
291 {
292 .procname = "dma",
293 .data = NULL,
294 .maxlen = 0,
295 .mode = 0444,
296 .proc_handler = &do_hardware_dma
296 .proc_handler = do_hardware_dma
297 },
298 {
299 .procname = "modes",
300 .data = NULL,
301 .maxlen = 0,
302 .mode = 0444,
297 },
298 {
299 .procname = "modes",
300 .data = NULL,
301 .maxlen = 0,
302 .mode = 0444,
303 .proc_handler = &do_hardware_modes
303 .proc_handler = do_hardware_modes
304 },
305 PARPORT_DEVICES_ROOT_DIR,
306#ifdef CONFIG_PARPORT_1284
307 {
308 .procname = "autoprobe",
309 .data = NULL,
310 .maxlen = 0,
311 .mode = 0444,
304 },
305 PARPORT_DEVICES_ROOT_DIR,
306#ifdef CONFIG_PARPORT_1284
307 {
308 .procname = "autoprobe",
309 .data = NULL,
310 .maxlen = 0,
311 .mode = 0444,
312 .proc_handler = &do_autoprobe
312 .proc_handler = do_autoprobe
313 },
314 {
315 .procname = "autoprobe0",
316 .data = NULL,
317 .maxlen = 0,
318 .mode = 0444,
313 },
314 {
315 .procname = "autoprobe0",
316 .data = NULL,
317 .maxlen = 0,
318 .mode = 0444,
319 .proc_handler = &do_autoprobe
319 .proc_handler = do_autoprobe
320 },
321 {
322 .procname = "autoprobe1",
323 .data = NULL,
324 .maxlen = 0,
325 .mode = 0444,
320 },
321 {
322 .procname = "autoprobe1",
323 .data = NULL,
324 .maxlen = 0,
325 .mode = 0444,
326 .proc_handler = &do_autoprobe
326 .proc_handler = do_autoprobe
327 },
328 {
329 .procname = "autoprobe2",
330 .data = NULL,
331 .maxlen = 0,
332 .mode = 0444,
327 },
328 {
329 .procname = "autoprobe2",
330 .data = NULL,
331 .maxlen = 0,
332 .mode = 0444,
333 .proc_handler = &do_autoprobe
333 .proc_handler = do_autoprobe
334 },
335 {
336 .procname = "autoprobe3",
337 .data = NULL,
338 .maxlen = 0,
339 .mode = 0444,
334 },
335 {
336 .procname = "autoprobe3",
337 .data = NULL,
338 .maxlen = 0,
339 .mode = 0444,
340 .proc_handler = &do_autoprobe
340 .proc_handler = do_autoprobe
341 },
342#endif /* IEEE 1284 support */
343 {}
344 },
345 {
346 {
347 .procname = "active",
348 .data = NULL,
349 .maxlen = 0,
350 .mode = 0444,
341 },
342#endif /* IEEE 1284 support */
343 {}
344 },
345 {
346 {
347 .procname = "active",
348 .data = NULL,
349 .maxlen = 0,
350 .mode = 0444,
351 .proc_handler = &do_active_device
351 .proc_handler = do_active_device
352 },
353 {}
354 },
355 {
356 PARPORT_PORT_DIR(NULL),
357 {}
358 },
359 {

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381parport_device_sysctl_template = {
382 .sysctl_header = NULL,
383 {
384 {
385 .procname = "timeslice",
386 .data = NULL,
387 .maxlen = sizeof(unsigned long),
388 .mode = 0644,
352 },
353 {}
354 },
355 {
356 PARPORT_PORT_DIR(NULL),
357 {}
358 },
359 {

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381parport_device_sysctl_template = {
382 .sysctl_header = NULL,
383 {
384 {
385 .procname = "timeslice",
386 .data = NULL,
387 .maxlen = sizeof(unsigned long),
388 .mode = 0644,
389 .proc_handler = &proc_doulongvec_ms_jiffies_minmax,
389 .proc_handler = proc_doulongvec_ms_jiffies_minmax,
390 .extra1 = (void*) &parport_min_timeslice_value,
391 .extra2 = (void*) &parport_max_timeslice_value
392 },
393 },
394 {
395 {
390 .extra1 = (void*) &parport_min_timeslice_value,
391 .extra2 = (void*) &parport_max_timeslice_value
392 },
393 },
394 {
395 {
396 .ctl_name = 0,
397 .procname = NULL,
398 .data = NULL,
399 .maxlen = 0,
400 .mode = 0555,
401 .child = NULL
402 },
403 {}
404 },

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433parport_default_sysctl_table = {
434 .sysctl_header = NULL,
435 {
436 {
437 .procname = "timeslice",
438 .data = &parport_default_timeslice,
439 .maxlen = sizeof(parport_default_timeslice),
440 .mode = 0644,
396 .procname = NULL,
397 .data = NULL,
398 .maxlen = 0,
399 .mode = 0555,
400 .child = NULL
401 },
402 {}
403 },

--- 28 unchanged lines hidden (view full) ---

432parport_default_sysctl_table = {
433 .sysctl_header = NULL,
434 {
435 {
436 .procname = "timeslice",
437 .data = &parport_default_timeslice,
438 .maxlen = sizeof(parport_default_timeslice),
439 .mode = 0644,
441 .proc_handler = &proc_doulongvec_ms_jiffies_minmax,
440 .proc_handler = proc_doulongvec_ms_jiffies_minmax,
442 .extra1 = (void*) &parport_min_timeslice_value,
443 .extra2 = (void*) &parport_max_timeslice_value
444 },
445 {
446 .procname = "spintime",
447 .data = &parport_default_spintime,
448 .maxlen = sizeof(parport_default_spintime),
449 .mode = 0644,
441 .extra1 = (void*) &parport_min_timeslice_value,
442 .extra2 = (void*) &parport_max_timeslice_value
443 },
444 {
445 .procname = "spintime",
446 .data = &parport_default_spintime,
447 .maxlen = sizeof(parport_default_spintime),
448 .mode = 0644,
450 .proc_handler = &proc_dointvec_minmax,
449 .proc_handler = proc_dointvec_minmax,
451 .extra1 = (void*) &parport_min_spintime_value,
452 .extra2 = (void*) &parport_max_spintime_value
453 },
454 {}
455 },
456 {
457 {
450 .extra1 = (void*) &parport_min_spintime_value,
451 .extra2 = (void*) &parport_max_spintime_value
452 },
453 {}
454 },
455 {
456 {
458 .ctl_name = DEV_PARPORT_DEFAULT,
459 .procname = "default",
460 .mode = 0555,
461 .child = parport_default_sysctl_table.vars
462 },
463 {}
464 },
465 {
466 PARPORT_PARPORT_DIR(parport_default_sysctl_table.default_dir),

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490
491 t->vars[0].data = &port->spintime;
492 t->vars[5].child = t->device_dir;
493
494 for (i = 0; i < 5; i++)
495 t->vars[6 + i].extra2 = &port->probe_info[i];
496
497 t->port_dir[0].procname = port->name;
457 .procname = "default",
458 .mode = 0555,
459 .child = parport_default_sysctl_table.vars
460 },
461 {}
462 },
463 {
464 PARPORT_PARPORT_DIR(parport_default_sysctl_table.default_dir),

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488
489 t->vars[0].data = &port->spintime;
490 t->vars[5].child = t->device_dir;
491
492 for (i = 0; i < 5; i++)
493 t->vars[6 + i].extra2 = &port->probe_info[i];
494
495 t->port_dir[0].procname = port->name;
498 t->port_dir[0].ctl_name = 0;
499
500 t->port_dir[0].child = t->vars;
501 t->parport_dir[0].child = t->port_dir;
502 t->dev_dir[0].child = t->parport_dir;
503
504 t->sysctl_header = register_sysctl_table(t->dev_dir);
505 if (t->sysctl_header == NULL) {
506 kfree(t);

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529 t = kmalloc(sizeof(*t), GFP_KERNEL);
530 if (t == NULL)
531 return -ENOMEM;
532 memcpy(t, &parport_device_sysctl_template, sizeof(*t));
533
534 t->dev_dir[0].child = t->parport_dir;
535 t->parport_dir[0].child = t->port_dir;
536 t->port_dir[0].procname = port->name;
496
497 t->port_dir[0].child = t->vars;
498 t->parport_dir[0].child = t->port_dir;
499 t->dev_dir[0].child = t->parport_dir;
500
501 t->sysctl_header = register_sysctl_table(t->dev_dir);
502 if (t->sysctl_header == NULL) {
503 kfree(t);

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526 t = kmalloc(sizeof(*t), GFP_KERNEL);
527 if (t == NULL)
528 return -ENOMEM;
529 memcpy(t, &parport_device_sysctl_template, sizeof(*t));
530
531 t->dev_dir[0].child = t->parport_dir;
532 t->parport_dir[0].child = t->port_dir;
533 t->port_dir[0].procname = port->name;
537 t->port_dir[0].ctl_name = 0;
538 t->port_dir[0].child = t->devices_root_dir;
539 t->devices_root_dir[0].child = t->device_dir;
540
534 t->port_dir[0].child = t->devices_root_dir;
535 t->devices_root_dir[0].child = t->device_dir;
536
541 t->device_dir[0].ctl_name = 0;
542 t->device_dir[0].procname = device->name;
543 t->device_dir[0].child = t->vars;
544 t->vars[0].data = &device->timeslice;
545
546 t->sysctl_header = register_sysctl_table(t->dev_dir);
547 if (t->sysctl_header == NULL) {
548 kfree(t);
549 t = NULL;

--- 66 unchanged lines hidden --- 		537 t->device_dir[0].procname = device->name;
538 t->device_dir[0].child = t->vars;
539 t->vars[0].data = &device->timeslice;
540
541 t->sysctl_header = register_sysctl_table(t->dev_dir);
542 if (t->sysctl_header == NULL) {
543 kfree(t);
544 t = NULL;

--- 66 unchanged lines hidden ---