1 | /* $NetBSD: pckbport.c,v 1.17 2014/01/11 20:29:03 jakllsch Exp $ */ |
2 | |
3 | /* |
4 | * Copyright (c) 2004 Ben Harris |
5 | * Copyright (c) 1998 |
6 | * Matthias Drochner. All rights reserved. |
7 | * |
8 | * Redistribution and use in source and binary forms, with or without |
9 | * modification, are permitted provided that the following conditions |
10 | * are met: |
11 | * 1. Redistributions of source code must retain the above copyright |
12 | * notice, this list of conditions and the following disclaimer. |
13 | * 2. Redistributions in binary form must reproduce the above copyright |
14 | * notice, this list of conditions and the following disclaimer in the |
15 | * documentation and/or other materials provided with the distribution. |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
28 | |
29 | #include <sys/cdefs.h> |
30 | __KERNEL_RCSID(0, "$NetBSD: pckbport.c,v 1.17 2014/01/11 20:29:03 jakllsch Exp $" ); |
31 | |
32 | #include <sys/param.h> |
33 | #include <sys/systm.h> |
34 | #include <sys/callout.h> |
35 | #include <sys/kernel.h> |
36 | #include <sys/proc.h> |
37 | #include <sys/device.h> |
38 | #include <sys/malloc.h> |
39 | #include <sys/errno.h> |
40 | #include <sys/queue.h> |
41 | |
42 | #include <dev/pckbport/pckbdreg.h> |
43 | #include <dev/pckbport/pckbportvar.h> |
44 | |
45 | #include "locators.h" |
46 | |
47 | #include "pckbd.h" |
48 | #if (NPCKBD > 0) |
49 | #include <dev/pckbport/pckbdvar.h> |
50 | #endif |
51 | |
52 | /* descriptor for one device command */ |
53 | struct pckbport_devcmd { |
54 | TAILQ_ENTRY(pckbport_devcmd) next; |
55 | int flags; |
56 | #define KBC_CMDFLAG_SYNC 1 /* give descriptor back to caller */ |
57 | #define KBC_CMDFLAG_SLOW 2 |
58 | u_char cmd[4]; |
59 | int cmdlen, cmdidx, retries; |
60 | u_char response[4]; |
61 | int status, responselen, responseidx; |
62 | }; |
63 | |
64 | /* data per slave device */ |
65 | struct pckbport_slotdata { |
66 | int polling; /* don't process data in interrupt handler */ |
67 | TAILQ_HEAD(, pckbport_devcmd) cmdqueue; /* active commands */ |
68 | TAILQ_HEAD(, pckbport_devcmd) freequeue; /* free commands */ |
69 | #define NCMD 5 |
70 | struct pckbport_devcmd cmds[NCMD]; |
71 | }; |
72 | |
73 | #define CMD_IN_QUEUE(q) (TAILQ_FIRST(&(q)->cmdqueue) != NULL) |
74 | |
75 | static void pckbport_init_slotdata(struct pckbport_slotdata *); |
76 | static int pckbportprint(void *, const char *); |
77 | |
78 | static struct pckbport_slotdata pckbport_cons_slotdata; |
79 | |
80 | static int pckbport_poll_data1(pckbport_tag_t, pckbport_slot_t); |
81 | static int pckbport_send_devcmd(struct pckbport_tag *, pckbport_slot_t, |
82 | u_char); |
83 | static void pckbport_poll_cmd1(struct pckbport_tag *, pckbport_slot_t, |
84 | struct pckbport_devcmd *); |
85 | |
86 | static void pckbport_cleanqueue(struct pckbport_slotdata *); |
87 | static void pckbport_cleanup(void *); |
88 | static int pckbport_cmdresponse(struct pckbport_tag *, pckbport_slot_t, |
89 | u_char); |
90 | static void pckbport_start(struct pckbport_tag *, pckbport_slot_t); |
91 | |
92 | static const char * const pckbport_slot_names[] = { "kbd" , "aux" }; |
93 | |
94 | static struct pckbport_tag pckbport_cntag; |
95 | |
96 | #define KBD_DELAY DELAY(8) |
97 | |
98 | #ifdef PCKBPORTDEBUG |
99 | #define DPRINTF(a) printf a |
100 | #else |
101 | #define DPRINTF(a) |
102 | #endif |
103 | |
104 | static int |
105 | pckbport_poll_data1(pckbport_tag_t t, pckbport_slot_t slot) |
106 | { |
107 | |
108 | return t->t_ops->t_poll_data1(t->t_cookie, slot); |
109 | } |
110 | |
111 | static int |
112 | pckbport_send_devcmd(struct pckbport_tag *t, pckbport_slot_t slot, u_char val) |
113 | { |
114 | |
115 | return t->t_ops->t_send_devcmd(t->t_cookie, slot, val); |
116 | } |
117 | |
118 | pckbport_tag_t |
119 | pckbport_attach(void *cookie, struct pckbport_accessops const *ops) |
120 | { |
121 | pckbport_tag_t t; |
122 | |
123 | if (cookie == pckbport_cntag.t_cookie && |
124 | ops == pckbport_cntag.t_ops) |
125 | return &pckbport_cntag; |
126 | t = malloc(sizeof(struct pckbport_tag), M_DEVBUF, M_NOWAIT | M_ZERO); |
127 | if (t == NULL) return NULL; |
128 | callout_init(&t->t_cleanup, 0); |
129 | t->t_cookie = cookie; |
130 | t->t_ops = ops; |
131 | return t; |
132 | } |
133 | |
134 | device_t |
135 | pckbport_attach_slot(device_t dev, pckbport_tag_t t, |
136 | pckbport_slot_t slot) |
137 | { |
138 | struct pckbport_attach_args pa; |
139 | void *sdata; |
140 | device_t found; |
141 | int alloced = 0; |
142 | int locs[PCKBPORTCF_NLOCS]; |
143 | |
144 | pa.pa_tag = t; |
145 | pa.pa_slot = slot; |
146 | |
147 | if (t->t_slotdata[slot] == NULL) { |
148 | sdata = malloc(sizeof(struct pckbport_slotdata), |
149 | M_DEVBUF, M_NOWAIT); |
150 | if (sdata == NULL) { |
151 | aprint_error_dev(dev, "no memory\n" ); |
152 | return 0; |
153 | } |
154 | t->t_slotdata[slot] = sdata; |
155 | pckbport_init_slotdata(t->t_slotdata[slot]); |
156 | alloced++; |
157 | } |
158 | |
159 | locs[PCKBPORTCF_SLOT] = slot; |
160 | |
161 | found = config_found_sm_loc(dev, "pckbport" , locs, &pa, |
162 | pckbportprint, config_stdsubmatch); |
163 | |
164 | if (found == NULL && alloced) { |
165 | free(t->t_slotdata[slot], M_DEVBUF); |
166 | t->t_slotdata[slot] = NULL; |
167 | } |
168 | |
169 | return found; |
170 | } |
171 | |
172 | int |
173 | pckbportprint(void *aux, const char *pnp) |
174 | { |
175 | struct pckbport_attach_args *pa = aux; |
176 | |
177 | if (!pnp) |
178 | aprint_normal(" (%s slot)" , pckbport_slot_names[pa->pa_slot]); |
179 | return QUIET; |
180 | } |
181 | |
182 | void |
183 | pckbport_init_slotdata(struct pckbport_slotdata *q) |
184 | { |
185 | int i; |
186 | |
187 | TAILQ_INIT(&q->cmdqueue); |
188 | TAILQ_INIT(&q->freequeue); |
189 | |
190 | for (i = 0; i < NCMD; i++) |
191 | TAILQ_INSERT_TAIL(&q->freequeue, &(q->cmds[i]), next); |
192 | |
193 | q->polling = 0; |
194 | } |
195 | |
196 | void |
197 | pckbport_flush(pckbport_tag_t t, pckbport_slot_t slot) |
198 | { |
199 | |
200 | (void)pckbport_poll_data1(t, slot); |
201 | } |
202 | |
203 | int |
204 | pckbport_poll_data(pckbport_tag_t t, pckbport_slot_t slot) |
205 | { |
206 | struct pckbport_slotdata *q = t->t_slotdata[slot]; |
207 | int c; |
208 | |
209 | c = pckbport_poll_data1(t, slot); |
210 | if (c != -1 && q && CMD_IN_QUEUE(q)) |
211 | /* |
212 | * we jumped into a running command - try to deliver |
213 | * the response |
214 | */ |
215 | if (pckbport_cmdresponse(t, slot, c)) |
216 | return -1; |
217 | return c; |
218 | } |
219 | |
220 | /* |
221 | * switch scancode translation on / off |
222 | * return nonzero on success |
223 | */ |
224 | int |
225 | pckbport_xt_translation(pckbport_tag_t t, pckbport_slot_t slot, int on) |
226 | { |
227 | |
228 | return t->t_ops->t_xt_translation(t->t_cookie, slot, on); |
229 | } |
230 | |
231 | void |
232 | pckbport_slot_enable(pckbport_tag_t t, pckbport_slot_t slot, int on) |
233 | { |
234 | |
235 | t->t_ops->t_slot_enable(t->t_cookie, slot, on); |
236 | } |
237 | |
238 | void |
239 | pckbport_set_poll(pckbport_tag_t t, pckbport_slot_t slot, int on) |
240 | { |
241 | |
242 | t->t_slotdata[slot]->polling = on; |
243 | t->t_ops->t_set_poll(t->t_cookie, slot, on); |
244 | } |
245 | |
246 | /* |
247 | * Pass command to device, poll for ACK and data. |
248 | * to be called at spltty() |
249 | */ |
250 | static void |
251 | pckbport_poll_cmd1(struct pckbport_tag *t, pckbport_slot_t slot, |
252 | struct pckbport_devcmd *cmd) |
253 | { |
254 | int i, c = 0; |
255 | |
256 | while (cmd->cmdidx < cmd->cmdlen) { |
257 | if (!pckbport_send_devcmd(t, slot, cmd->cmd[cmd->cmdidx])) { |
258 | printf("pckbport_cmd: send error\n" ); |
259 | cmd->status = EIO; |
260 | return; |
261 | } |
262 | for (i = 10; i; i--) { /* 1s ??? */ |
263 | c = pckbport_poll_data1(t, slot); |
264 | if (c != -1) |
265 | break; |
266 | } |
267 | switch (c) { |
268 | case KBR_ACK: |
269 | cmd->cmdidx++; |
270 | continue; |
271 | case KBR_BAT_DONE: |
272 | case KBR_BAT_FAIL: |
273 | case KBR_RESEND: |
274 | DPRINTF(("%s: %s\n" , __func__, c == KBR_RESEND ? |
275 | "RESEND" : (c == KBR_BAT_DONE ? "BAT_DONE" : |
276 | "BAT_FAIL" ))); |
277 | if (cmd->retries++ < 5) |
278 | continue; |
279 | else { |
280 | DPRINTF(("%s: cmd failed\n" , __func__)); |
281 | cmd->status = EIO; |
282 | return; |
283 | } |
284 | case -1: |
285 | DPRINTF(("%s: timeout\n" , __func__)); |
286 | cmd->status = EIO; |
287 | return; |
288 | } |
289 | DPRINTF(("%s: lost 0x%x\n" , __func__, c)); |
290 | } |
291 | |
292 | while (cmd->responseidx < cmd->responselen) { |
293 | if (cmd->flags & KBC_CMDFLAG_SLOW) |
294 | i = 100; /* 10s ??? */ |
295 | else |
296 | i = 10; /* 1s ??? */ |
297 | while (i--) { |
298 | c = pckbport_poll_data1(t, slot); |
299 | if (c != -1) |
300 | break; |
301 | } |
302 | if (c == -1) { |
303 | DPRINTF(("%s: no data\n" , __func__)); |
304 | cmd->status = ETIMEDOUT; |
305 | return; |
306 | } else |
307 | cmd->response[cmd->responseidx++] = c; |
308 | } |
309 | } |
310 | |
311 | /* for use in autoconfiguration */ |
312 | int |
313 | pckbport_poll_cmd(pckbport_tag_t t, pckbport_slot_t slot, const u_char *cmd, |
314 | int len, int responselen, u_char *respbuf, int slow) |
315 | { |
316 | struct pckbport_devcmd nc; |
317 | |
318 | if ((len > 4) || (responselen > 4)) |
319 | return (EINVAL); |
320 | |
321 | memset(&nc, 0, sizeof(nc)); |
322 | memcpy(nc.cmd, cmd, len); |
323 | nc.cmdlen = len; |
324 | nc.responselen = responselen; |
325 | nc.flags = (slow ? KBC_CMDFLAG_SLOW : 0); |
326 | |
327 | pckbport_poll_cmd1(t, slot, &nc); |
328 | |
329 | if (nc.status == 0 && respbuf) |
330 | memcpy(respbuf, nc.response, responselen); |
331 | |
332 | return nc.status; |
333 | } |
334 | |
335 | /* |
336 | * Clean up a command queue, throw away everything. |
337 | */ |
338 | void |
339 | pckbport_cleanqueue(struct pckbport_slotdata *q) |
340 | { |
341 | struct pckbport_devcmd *cmd; |
342 | |
343 | while ((cmd = TAILQ_FIRST(&q->cmdqueue))) { |
344 | TAILQ_REMOVE(&q->cmdqueue, cmd, next); |
345 | #ifdef PCKBPORTDEBUG |
346 | printf("%s: removing" , __func__); |
347 | for (int i = 0; i < cmd->cmdlen; i++) |
348 | printf(" %02x" , cmd->cmd[i]); |
349 | printf("\n" ); |
350 | #endif |
351 | TAILQ_INSERT_TAIL(&q->freequeue, cmd, next); |
352 | } |
353 | } |
354 | |
355 | /* |
356 | * Timeout error handler: clean queues and data port. |
357 | * XXX could be less invasive. |
358 | */ |
359 | void |
360 | pckbport_cleanup(void *self) |
361 | { |
362 | struct pckbport_tag *t = self; |
363 | int s; |
364 | u_char cmd[1], resp[2]; |
365 | |
366 | printf("pckbport: command timeout\n" ); |
367 | |
368 | s = spltty(); |
369 | |
370 | if (t->t_slotdata[PCKBPORT_KBD_SLOT]) |
371 | pckbport_cleanqueue(t->t_slotdata[PCKBPORT_KBD_SLOT]); |
372 | if (t->t_slotdata[PCKBPORT_AUX_SLOT]) |
373 | pckbport_cleanqueue(t->t_slotdata[PCKBPORT_AUX_SLOT]); |
374 | |
375 | #if 0 /* XXXBJH Move to controller driver? */ |
376 | while (bus_space_read_1(t->t_iot, t->t_ioh_c, 0) & KBS_DIB) { |
377 | KBD_DELAY; |
378 | (void) bus_space_read_1(t->t_iot, t->t_ioh_d, 0); |
379 | } |
380 | #endif |
381 | |
382 | cmd[0] = KBC_RESET; |
383 | (void)pckbport_poll_cmd(t, PCKBPORT_KBD_SLOT, cmd, 1, 2, resp, 1); |
384 | pckbport_flush(t, PCKBPORT_KBD_SLOT); |
385 | |
386 | splx(s); |
387 | } |
388 | |
389 | /* |
390 | * Pass command to device during normal operation. |
391 | * to be called at spltty() |
392 | */ |
393 | void |
394 | pckbport_start(struct pckbport_tag *t, pckbport_slot_t slot) |
395 | { |
396 | struct pckbport_slotdata *q = t->t_slotdata[slot]; |
397 | struct pckbport_devcmd *cmd = TAILQ_FIRST(&q->cmdqueue); |
398 | |
399 | KASSERT(cmd != NULL); |
400 | if (q->polling) { |
401 | do { |
402 | pckbport_poll_cmd1(t, slot, cmd); |
403 | if (cmd->status) |
404 | printf("pckbport_start: command error\n" ); |
405 | |
406 | TAILQ_REMOVE(&q->cmdqueue, cmd, next); |
407 | if (cmd->flags & KBC_CMDFLAG_SYNC) |
408 | wakeup(cmd); |
409 | else { |
410 | callout_stop(&t->t_cleanup); |
411 | TAILQ_INSERT_TAIL(&q->freequeue, cmd, next); |
412 | } |
413 | cmd = TAILQ_FIRST(&q->cmdqueue); |
414 | } while (cmd); |
415 | return; |
416 | } |
417 | |
418 | if (!pckbport_send_devcmd(t, slot, cmd->cmd[cmd->cmdidx])) { |
419 | printf("pckbport_start: send error\n" ); |
420 | /* XXX what now? */ |
421 | return; |
422 | } |
423 | } |
424 | |
425 | /* |
426 | * Handle command responses coming in asynchronously, |
427 | * return nonzero if valid response. |
428 | * to be called at spltty() |
429 | */ |
430 | int |
431 | pckbport_cmdresponse(struct pckbport_tag *t, pckbport_slot_t slot, u_char data) |
432 | { |
433 | struct pckbport_slotdata *q = t->t_slotdata[slot]; |
434 | struct pckbport_devcmd *cmd = TAILQ_FIRST(&q->cmdqueue); |
435 | |
436 | KASSERT(cmd != NULL); |
437 | if (cmd->cmdidx < cmd->cmdlen) { |
438 | if (data != KBR_ACK && data != KBR_RESEND) |
439 | return 0; |
440 | |
441 | if (data == KBR_RESEND) { |
442 | if (cmd->retries++ < 5) |
443 | /* try again last command */ |
444 | goto restart; |
445 | else { |
446 | DPRINTF(("%s: cmd failed\n" , __func__)); |
447 | cmd->status = EIO; |
448 | /* dequeue */ |
449 | } |
450 | } else { |
451 | if (++cmd->cmdidx < cmd->cmdlen) |
452 | goto restart; |
453 | if (cmd->responselen) |
454 | return 1; |
455 | /* else dequeue */ |
456 | } |
457 | } else if (cmd->responseidx < cmd->responselen) { |
458 | cmd->response[cmd->responseidx++] = data; |
459 | if (cmd->responseidx < cmd->responselen) |
460 | return 1; |
461 | /* else dequeue */ |
462 | } else |
463 | return 0; |
464 | |
465 | /* dequeue: */ |
466 | TAILQ_REMOVE(&q->cmdqueue, cmd, next); |
467 | if (cmd->flags & KBC_CMDFLAG_SYNC) |
468 | wakeup(cmd); |
469 | else { |
470 | callout_stop(&t->t_cleanup); |
471 | TAILQ_INSERT_TAIL(&q->freequeue, cmd, next); |
472 | } |
473 | if (!CMD_IN_QUEUE(q)) |
474 | return 1; |
475 | restart: |
476 | pckbport_start(t, slot); |
477 | return 1; |
478 | } |
479 | |
480 | /* |
481 | * Put command into the device's command queue, return zero or errno. |
482 | */ |
483 | int |
484 | pckbport_enqueue_cmd(pckbport_tag_t t, pckbport_slot_t slot, const u_char *cmd, |
485 | int len, int responselen, int sync, u_char *respbuf) |
486 | { |
487 | struct pckbport_slotdata *q = t->t_slotdata[slot]; |
488 | struct pckbport_devcmd *nc; |
489 | int s, isactive, res = 0; |
490 | |
491 | if ((len > 4) || (responselen > 4)) |
492 | return EINVAL; |
493 | s = spltty(); |
494 | nc = TAILQ_FIRST(&q->freequeue); |
495 | if (nc) |
496 | TAILQ_REMOVE(&q->freequeue, nc, next); |
497 | splx(s); |
498 | if (!nc) |
499 | return ENOMEM; |
500 | |
501 | memset(nc, 0, sizeof(*nc)); |
502 | memcpy(nc->cmd, cmd, len); |
503 | nc->cmdlen = len; |
504 | nc->responselen = responselen; |
505 | nc->flags = (sync ? KBC_CMDFLAG_SYNC : 0); |
506 | |
507 | s = spltty(); |
508 | |
509 | if (q->polling && sync) |
510 | /* |
511 | * XXX We should poll until the queue is empty. |
512 | * But we don't come here normally, so make |
513 | * it simple and throw away everything. |
514 | */ |
515 | pckbport_cleanqueue(q); |
516 | |
517 | isactive = CMD_IN_QUEUE(q); |
518 | TAILQ_INSERT_TAIL(&q->cmdqueue, nc, next); |
519 | if (!isactive) |
520 | pckbport_start(t, slot); |
521 | |
522 | if (q->polling) |
523 | res = (sync ? nc->status : 0); |
524 | else if (sync) { |
525 | if ((res = tsleep(nc, 0, "kbccmd" , 1*hz))) { |
526 | TAILQ_REMOVE(&q->cmdqueue, nc, next); |
527 | pckbport_cleanup(t); |
528 | } else |
529 | res = nc->status; |
530 | } else |
531 | callout_reset(&t->t_cleanup, hz, pckbport_cleanup, t); |
532 | |
533 | if (sync) { |
534 | if (respbuf) |
535 | memcpy(respbuf, nc->response, responselen); |
536 | TAILQ_INSERT_TAIL(&q->freequeue, nc, next); |
537 | } |
538 | |
539 | splx(s); |
540 | |
541 | return res; |
542 | } |
543 | |
544 | void |
545 | pckbport_set_inputhandler(pckbport_tag_t t, pckbport_slot_t slot, |
546 | pckbport_inputfcn func, void *arg, const char *name) |
547 | { |
548 | |
549 | if (slot >= PCKBPORT_NSLOTS) |
550 | panic("pckbport_set_inputhandler: bad slot %d" , slot); |
551 | |
552 | t->t_ops->t_intr_establish(t->t_cookie, slot); |
553 | |
554 | t->t_inputhandler[slot] = func; |
555 | t->t_inputarg[slot] = arg; |
556 | t->t_subname[slot] = name; |
557 | } |
558 | |
559 | void |
560 | pckbportintr(pckbport_tag_t t, pckbport_slot_t slot, int data) |
561 | { |
562 | struct pckbport_slotdata *q; |
563 | |
564 | q = t->t_slotdata[slot]; |
565 | |
566 | if (!q) { |
567 | /* XXX do something for live insertion? */ |
568 | printf("pckbportintr: no dev for slot %d\n" , slot); |
569 | return; |
570 | } |
571 | |
572 | if (CMD_IN_QUEUE(q) && pckbport_cmdresponse(t, slot, data)) |
573 | return; |
574 | |
575 | if (t->t_inputhandler[slot]) { |
576 | (*t->t_inputhandler[slot])(t->t_inputarg[slot], data); |
577 | return; |
578 | } |
579 | DPRINTF(("%s: slot %d lost %d\n" , __func__, slot, data)); |
580 | } |
581 | |
582 | int |
583 | pckbport_cnattach(void *cookie, struct pckbport_accessops const *ops, |
584 | pckbport_slot_t slot) |
585 | { |
586 | int res = 0; |
587 | pckbport_tag_t t = &pckbport_cntag; |
588 | |
589 | callout_init(&t->t_cleanup, 0); |
590 | t->t_cookie = cookie; |
591 | t->t_ops = ops; |
592 | |
593 | /* flush */ |
594 | pckbport_flush(t, slot); |
595 | |
596 | #if (NPCKBD > 0) |
597 | res = pckbd_cnattach(t, slot); |
598 | #elif (NPCKBPORT_MACHDEP_CNATTACH > 0) |
599 | res = pckbport_machdep_cnattach(t, slot); |
600 | #else |
601 | res = ENXIO; |
602 | #endif /* NPCKBPORT_MACHDEP_CNATTACH > 0 */ |
603 | |
604 | if (res == 0) { |
605 | t->t_slotdata[slot] = &pckbport_cons_slotdata; |
606 | pckbport_init_slotdata(&pckbport_cons_slotdata); |
607 | } |
608 | |
609 | return res; |
610 | } |
611 | |