1 /*
2 * Copyright (c) 2012 Oleksandr Tymoshenko <gonzo@freebsd.org>
3 * All rights reserved.
4 *
5 * Based on dev/usb/input/ukbd.c
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD: releng/11.1/sys/arm/versatile/pl050.c 281085 2015-04-04 21:34:26Z andrew $");
31
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/bus.h>
35 #include <sys/kernel.h>
36 #include <sys/module.h>
37 #include <sys/malloc.h>
38 #include <sys/rman.h>
39 #include <sys/proc.h>
40 #include <sys/sched.h>
41 #include <sys/kdb.h>
42
43 #include <machine/bus.h>
44 #include <machine/cpu.h>
45 #include <machine/intr.h>
46
47 #include <dev/fdt/fdt_common.h>
48 #include <dev/ofw/openfirm.h>
49 #include <dev/ofw/ofw_bus.h>
50 #include <dev/ofw/ofw_bus_subr.h>
51
52 #include <sys/ioccom.h>
53 #include <sys/filio.h>
54 #include <sys/tty.h>
55 #include <sys/kbio.h>
56
57 #include <dev/kbd/kbdreg.h>
58
59 #include <machine/bus.h>
60
61 #include <dev/kbd/kbdtables.h>
62
63 #define KMI_LOCK() mtx_lock(&Giant)
64 #define KMI_UNLOCK() mtx_unlock(&Giant)
65
66 #ifdef INVARIANTS
67 /*
68 * Assert that the lock is held in all contexts
69 * where the code can be executed.
70 */
71 #define KMI_LOCK_ASSERT() mtx_assert(&Giant, MA_OWNED)
72 /*
73 * Assert that the lock is held in the contexts
74 * where it really has to be so.
75 */
76 #define KMI_CTX_LOCK_ASSERT() \
77 do { \
78 if (!kdb_active && panicstr == NULL) \
79 mtx_assert(&Giant, MA_OWNED); \
80 } while (0)
81 #else
82 #define KMI_LOCK_ASSERT() (void)0
83 #define KMI_CTX_LOCK_ASSERT() (void)0
84 #endif
85
86 #define KMICR 0x00
87 #define KMICR_TYPE_NONPS2 (1 << 5)
88 #define KMICR_RXINTREN (1 << 4)
89 #define KMICR_TXINTREN (1 << 3)
90 #define KMICR_EN (1 << 2)
91 #define KMICR_FKMID (1 << 1)
92 #define KMICR_FKMIC (1 << 0)
93 #define KMISTAT 0x04
94 #define KMISTAT_TXEMPTY (1 << 6)
95 #define KMISTAT_TXBUSY (1 << 5)
96 #define KMISTAT_RXFULL (1 << 4)
97 #define KMISTAT_RXBUSY (1 << 3)
98 #define KMISTAT_RXPARITY (1 << 2)
99 #define KMISTAT_KMIC (1 << 1)
100 #define KMISTAT_KMID (1 << 0)
101 #define KMIDATA 0x08
102 #define KMICLKDIV 0x0C
103 #define KMIIR 0x10
104 #define KMIIR_TXINTR (1 << 1)
105 #define KMIIR_RXINTR (1 << 0)
106
107 #define KMI_DRIVER_NAME "kmi"
108 #define KMI_NFKEY (sizeof(fkey_tab)/sizeof(fkey_tab[0])) /* units */
109
110 struct kmi_softc {
111 keyboard_t sc_kbd;
112 keymap_t sc_keymap;
113 accentmap_t sc_accmap;
114 fkeytab_t sc_fkeymap[KMI_NFKEY];
115
116 struct resource* sc_mem_res;
117 struct resource* sc_irq_res;
118 void* sc_intr_hl;
119
120 int sc_mode; /* input mode (K_XLATE,K_RAW,K_CODE) */
121 int sc_state; /* shift/lock key state */
122 int sc_accents; /* accent key index (> 0) */
123 uint32_t sc_flags; /* flags */
124 #define KMI_FLAG_COMPOSE 0x00000001
125 #define KMI_FLAG_POLLING 0x00000002
126
127 struct thread *sc_poll_thread;
128 };
129
130 /* Read/Write macros for Timer used as timecounter */
131 #define pl050_kmi_read_4(sc, reg) \
132 bus_read_4((sc)->sc_mem_res, (reg))
133
134 #define pl050_kmi_write_4(sc, reg, val) \
135 bus_write_4((sc)->sc_mem_res, (reg), (val))
136
137 /* prototypes */
138 static void kmi_set_leds(struct kmi_softc *, uint8_t);
139 static int kmi_set_typematic(keyboard_t *, int);
140 static uint32_t kmi_read_char(keyboard_t *, int);
141 static void kmi_clear_state(keyboard_t *);
142 static int kmi_ioctl(keyboard_t *, u_long, caddr_t);
143 static int kmi_enable(keyboard_t *);
144 static int kmi_disable(keyboard_t *);
145
146 /* early keyboard probe, not supported */
147 static int
148 kmi_configure(int flags)
149 {
150 return (0);
151 }
152
153 /* detect a keyboard, not used */
154 static int
155 kmi_probe(int unit, void *arg, int flags)
156 {
157 return (ENXIO);
158 }
159
160 /* reset and initialize the device, not used */
161 static int
162 kmi_init(int unit, keyboard_t **kbdp, void *arg, int flags)
163 {
164 return (ENXIO);
165 }
166
167 /* test the interface to the device, not used */
168 static int
169 kmi_test_if(keyboard_t *kbd)
170 {
171 return (0);
172 }
173
174 /* finish using this keyboard, not used */
175 static int
176 kmi_term(keyboard_t *kbd)
177 {
178 return (ENXIO);
179 }
180
181 /* keyboard interrupt routine, not used */
182 static int
183 kmi_intr(keyboard_t *kbd, void *arg)
184 {
185
186 return (0);
187 }
188
189 /* lock the access to the keyboard, not used */
190 static int
191 kmi_lock(keyboard_t *kbd, int lock)
192 {
193 return (1);
194 }
195
196 /*
197 * Enable the access to the device; until this function is called,
198 * the client cannot read from the keyboard.
199 */
200 static int
201 kmi_enable(keyboard_t *kbd)
202 {
203
204 KMI_LOCK();
205 KBD_ACTIVATE(kbd);
206 KMI_UNLOCK();
207
208 return (0);
209 }
210
211 /* disallow the access to the device */
212 static int
213 kmi_disable(keyboard_t *kbd)
214 {
215
216 KMI_LOCK();
217 KBD_DEACTIVATE(kbd);
218 KMI_UNLOCK();
219
220 return (0);
221 }
222
223 /* check if data is waiting */
224 static int
225 kmi_check(keyboard_t *kbd)
226 {
227 struct kmi_softc *sc = kbd->kb_data;
228 uint32_t reg;
229
230 KMI_CTX_LOCK_ASSERT();
231
232 if (!KBD_IS_ACTIVE(kbd))
233 return (0);
234
235 reg = pl050_kmi_read_4(sc, KMIIR);
236 return (reg & KMIIR_RXINTR);
237 }
238
239 /* check if char is waiting */
240 static int
241 kmi_check_char_locked(keyboard_t *kbd)
242 {
243 KMI_CTX_LOCK_ASSERT();
244
245 if (!KBD_IS_ACTIVE(kbd))
246 return (0);
247
248 return (kmi_check(kbd));
249 }
250
251 static int
252 kmi_check_char(keyboard_t *kbd)
253 {
254 int result;
255
256 KMI_LOCK();
257 result = kmi_check_char_locked(kbd);
258 KMI_UNLOCK();
259
260 return (result);
261 }
262
263 /* read one byte from the keyboard if it's allowed */
264 /* Currently unused. */
265 static int
266 kmi_read(keyboard_t *kbd, int wait)
267 {
268 KMI_CTX_LOCK_ASSERT();
269
270 if (!KBD_IS_ACTIVE(kbd))
271 return (-1);
272
273 ++(kbd->kb_count);
274 printf("Implement ME: %s\n", __func__);
275 return (0);
276 }
277
278 /* read char from the keyboard */
279 static uint32_t
280 kmi_read_char_locked(keyboard_t *kbd, int wait)
281 {
282 struct kmi_softc *sc = kbd->kb_data;
283 uint32_t reg, data;
284
285 KMI_CTX_LOCK_ASSERT();
286
287 if (!KBD_IS_ACTIVE(kbd))
288 return (NOKEY);
289
290 reg = pl050_kmi_read_4(sc, KMIIR);
291 if (reg & KMIIR_RXINTR) {
292 data = pl050_kmi_read_4(sc, KMIDATA);
293 return (data);
294 }
295
296 ++kbd->kb_count;
297 return (NOKEY);
298 }
299
300 /* Currently wait is always false. */
301 static uint32_t
302 kmi_read_char(keyboard_t *kbd, int wait)
303 {
304 uint32_t keycode;
305
306 KMI_LOCK();
307 keycode = kmi_read_char_locked(kbd, wait);
308 KMI_UNLOCK();
309
310 return (keycode);
311 }
312
313 /* some useful control functions */
314 static int
315 kmi_ioctl_locked(keyboard_t *kbd, u_long cmd, caddr_t arg)
316 {
317 struct kmi_softc *sc = kbd->kb_data;
318 int i;
319 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
320 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
321 int ival;
322
323 #endif
324
325 KMI_LOCK_ASSERT();
326
327 switch (cmd) {
328 case KDGKBMODE: /* get keyboard mode */
329 *(int *)arg = sc->sc_mode;
330 break;
331 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
332 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
333 case _IO('K', 7):
334 ival = IOCPARM_IVAL(arg);
335 arg = (caddr_t)&ival;
336 /* FALLTHROUGH */
337 #endif
338 case KDSKBMODE: /* set keyboard mode */
339 switch (*(int *)arg) {
340 case K_XLATE:
341 if (sc->sc_mode != K_XLATE) {
342 /* make lock key state and LED state match */
343 sc->sc_state &= ~LOCK_MASK;
344 sc->sc_state |= KBD_LED_VAL(kbd);
345 }
346 /* FALLTHROUGH */
347 case K_RAW:
348 case K_CODE:
349 if (sc->sc_mode != *(int *)arg) {
350 if ((sc->sc_flags & KMI_FLAG_POLLING) == 0)
351 kmi_clear_state(kbd);
352 sc->sc_mode = *(int *)arg;
353 }
354 break;
355 default:
356 return (EINVAL);
357 }
358 break;
359
360 case KDGETLED: /* get keyboard LED */
361 *(int *)arg = KBD_LED_VAL(kbd);
362 break;
363 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
364 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
365 case _IO('K', 66):
366 ival = IOCPARM_IVAL(arg);
367 arg = (caddr_t)&ival;
368 /* FALLTHROUGH */
369 #endif
370 case KDSETLED: /* set keyboard LED */
371 /* NOTE: lock key state in "sc_state" won't be changed */
372 if (*(int *)arg & ~LOCK_MASK)
373 return (EINVAL);
374
375 i = *(int *)arg;
376
377 /* replace CAPS LED with ALTGR LED for ALTGR keyboards */
378 if (sc->sc_mode == K_XLATE &&
379 kbd->kb_keymap->n_keys > ALTGR_OFFSET) {
380 if (i & ALKED)
381 i |= CLKED;
382 else
383 i &= ~CLKED;
384 }
385 if (KBD_HAS_DEVICE(kbd))
386 kmi_set_leds(sc, i);
387
388 KBD_LED_VAL(kbd) = *(int *)arg;
389 break;
390 case KDGKBSTATE: /* get lock key state */
391 *(int *)arg = sc->sc_state & LOCK_MASK;
392 break;
393 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
394 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
395 case _IO('K', 20):
396 ival = IOCPARM_IVAL(arg);
397 arg = (caddr_t)&ival;
398 /* FALLTHROUGH */
399 #endif
400 case KDSKBSTATE: /* set lock key state */
401 if (*(int *)arg & ~LOCK_MASK) {
402 return (EINVAL);
403 }
404 sc->sc_state &= ~LOCK_MASK;
405 sc->sc_state |= *(int *)arg;
406
407 /* set LEDs and quit */
408 return (kmi_ioctl(kbd, KDSETLED, arg));
409
410 case KDSETREPEAT: /* set keyboard repeat rate (new
411 * interface) */
412 if (!KBD_HAS_DEVICE(kbd)) {
413 return (0);
414 }
415 if (((int *)arg)[1] < 0) {
416 return (EINVAL);
417 }
418 if (((int *)arg)[0] < 0) {
419 return (EINVAL);
420 }
421 if (((int *)arg)[0] < 200) /* fastest possible value */
422 kbd->kb_delay1 = 200;
423 else
424 kbd->kb_delay1 = ((int *)arg)[0];
425 kbd->kb_delay2 = ((int *)arg)[1];
426 return (0);
427
428 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
429 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
430 case _IO('K', 67):
431 ival = IOCPARM_IVAL(arg);
432 arg = (caddr_t)&ival;
433 /* FALLTHROUGH */
434 #endif
435 case KDSETRAD: /* set keyboard repeat rate (old
436 * interface) */
437 return (kmi_set_typematic(kbd, *(int *)arg));
438
439 case PIO_KEYMAP: /* set keyboard translation table */
440 case OPIO_KEYMAP: /* set keyboard translation table
441 * (compat) */
442 case PIO_KEYMAPENT: /* set keyboard translation table
443 * entry */
444 case PIO_DEADKEYMAP: /* set accent key translation table */
445 sc->sc_accents = 0;
446 /* FALLTHROUGH */
447 default:
448 return (genkbd_commonioctl(kbd, cmd, arg));
449 }
450
451 return (0);
452 }
453
454 static int
455 kmi_ioctl(keyboard_t *kbd, u_long cmd, caddr_t arg)
456 {
457 int result;
458
459 /*
460 * XXX KDGKBSTATE, KDSKBSTATE and KDSETLED can be called from any
461 * context where printf(9) can be called, which among other things
462 * includes interrupt filters and threads with any kinds of locks
463 * already held. For this reason it would be dangerous to acquire
464 * the Giant here unconditionally. On the other hand we have to
465 * have it to handle the ioctl.
466 * So we make our best effort to auto-detect whether we can grab
467 * the Giant or not. Blame syscons(4) for this.
468 */
469 switch (cmd) {
470 case KDGKBSTATE:
471 case KDSKBSTATE:
472 case KDSETLED:
473 if (!mtx_owned(&Giant) && !SCHEDULER_STOPPED())
474 return (EDEADLK); /* best I could come up with */
475 /* FALLTHROUGH */
476 default:
477 KMI_LOCK();
478 result = kmi_ioctl_locked(kbd, cmd, arg);
479 KMI_UNLOCK();
480 return (result);
481 }
482 }
483
484
485 /* clear the internal state of the keyboard */
486 static void
487 kmi_clear_state(keyboard_t *kbd)
488 {
489 struct kmi_softc *sc = kbd->kb_data;
490
491 KMI_CTX_LOCK_ASSERT();
492
493 sc->sc_flags &= ~(KMI_FLAG_COMPOSE | KMI_FLAG_POLLING);
494 sc->sc_state &= LOCK_MASK; /* preserve locking key state */
495 sc->sc_accents = 0;
496 }
497
498 /* save the internal state, not used */
499 static int
500 kmi_get_state(keyboard_t *kbd, void *buf, size_t len)
501 {
502 return (len == 0) ? 1 : -1;
503 }
504
505 /* set the internal state, not used */
506 static int
507 kmi_set_state(keyboard_t *kbd, void *buf, size_t len)
508 {
509 return (EINVAL);
510 }
511
512 static int
513 kmi_poll(keyboard_t *kbd, int on)
514 {
515 struct kmi_softc *sc = kbd->kb_data;
516
517 KMI_LOCK();
518 if (on) {
519 sc->sc_flags |= KMI_FLAG_POLLING;
520 sc->sc_poll_thread = curthread;
521 } else {
522 sc->sc_flags &= ~KMI_FLAG_POLLING;
523 }
524 KMI_UNLOCK();
525
526 return (0);
527 }
528
529 /* local functions */
530
531 static void
532 kmi_set_leds(struct kmi_softc *sc, uint8_t leds)
533 {
534
535 KMI_LOCK_ASSERT();
536
537 /* start transfer, if not already started */
538 printf("Implement me: %s\n", __func__);
539 }
540
541 static int
542 kmi_set_typematic(keyboard_t *kbd, int code)
543 {
544 static const int delays[] = {250, 500, 750, 1000};
545 static const int rates[] = {34, 38, 42, 46, 50, 55, 59, 63,
546 68, 76, 84, 92, 100, 110, 118, 126,
547 136, 152, 168, 184, 200, 220, 236, 252,
548 272, 304, 336, 368, 400, 440, 472, 504};
549
550 if (code & ~0x7f) {
551 return (EINVAL);
552 }
553 kbd->kb_delay1 = delays[(code >> 5) & 3];
554 kbd->kb_delay2 = rates[code & 0x1f];
555 return (0);
556 }
557
558 static keyboard_switch_t kmisw = {
559 .probe = &kmi_probe,
560 .init = &kmi_init,
561 .term = &kmi_term,
562 .intr = &kmi_intr,
563 .test_if = &kmi_test_if,
564 .enable = &kmi_enable,
565 .disable = &kmi_disable,
566 .read = &kmi_read,
567 .check = &kmi_check,
568 .read_char = &kmi_read_char,
569 .check_char = &kmi_check_char,
570 .ioctl = &kmi_ioctl,
571 .lock = &kmi_lock,
572 .clear_state = &kmi_clear_state,
573 .get_state = &kmi_get_state,
574 .set_state = &kmi_set_state,
575 .get_fkeystr = &genkbd_get_fkeystr,
576 .poll = &kmi_poll,
577 .diag = &genkbd_diag,
578 };
579
580 KEYBOARD_DRIVER(kmi, kmisw, kmi_configure);
581
582 static void
583 pl050_kmi_intr(void *arg)
584 {
585 struct kmi_softc *sc = arg;
586 uint32_t c;
587
588 KMI_CTX_LOCK_ASSERT();
589
590 if ((sc->sc_flags & KMI_FLAG_POLLING) != 0)
591 return;
592
593 if (KBD_IS_ACTIVE(&sc->sc_kbd) &&
594 KBD_IS_BUSY(&sc->sc_kbd)) {
595 /* let the callback function process the input */
596 (sc->sc_kbd.kb_callback.kc_func) (&sc->sc_kbd, KBDIO_KEYINPUT,
597 sc->sc_kbd.kb_callback.kc_arg);
598 } else {
599 /* read and discard the input, no one is waiting for it */
600 do {
601 c = kmi_read_char_locked(&sc->sc_kbd, 0);
602 } while (c != NOKEY);
603 }
604
605 }
606
607 static int
608 pl050_kmi_probe(device_t dev)
609 {
610
611 if (!ofw_bus_status_okay(dev))
612 return (ENXIO);
613
614 if (ofw_bus_is_compatible(dev, "arm,pl050")) {
615 device_set_desc(dev, "PL050 Keyboard/Mouse Interface");
616 return (BUS_PROBE_DEFAULT);
617 }
618
619 return (ENXIO);
620 }
621
622 static int
623 pl050_kmi_attach(device_t dev)
624 {
625 struct kmi_softc *sc = device_get_softc(dev);
626 keyboard_t *kbd;
627 int rid;
628 int i;
629
630 kbd = &sc->sc_kbd;
631 rid = 0;
632
633 sc->sc_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE);
634 if (sc->sc_mem_res == NULL) {
635 device_printf(dev, "could not allocate memory resource\n");
636 return (ENXIO);
637 }
638
639 /* Request the IRQ resources */
640 sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE);
641 if (sc->sc_irq_res == NULL) {
642 device_printf(dev, "Error: could not allocate irq resources\n");
643 return (ENXIO);
644 }
645
646 /* Setup and enable the timer */
647 if (bus_setup_intr(dev, sc->sc_irq_res, INTR_TYPE_CLK,
648 NULL, pl050_kmi_intr, sc,
649 &sc->sc_intr_hl) != 0) {
650 bus_release_resource(dev, SYS_RES_IRQ, rid,
651 sc->sc_irq_res);
652 device_printf(dev, "Unable to setup the clock irq handler.\n");
653 return (ENXIO);
654 }
655
656 /* TODO: clock & divisor */
657
658 pl050_kmi_write_4(sc, KMICR, KMICR_EN | KMICR_RXINTREN);
659
660 kbd_init_struct(kbd, KMI_DRIVER_NAME, KB_OTHER,
661 device_get_unit(dev), 0, 0, 0);
662 kbd->kb_data = (void *)sc;
663
664 sc->sc_keymap = key_map;
665 sc->sc_accmap = accent_map;
666 for (i = 0; i < KMI_NFKEY; i++) {
667 sc->sc_fkeymap[i] = fkey_tab[i];
668 }
669
670 kbd_set_maps(kbd, &sc->sc_keymap, &sc->sc_accmap,
671 sc->sc_fkeymap, KMI_NFKEY);
672
673 KBD_FOUND_DEVICE(kbd);
674 kmi_clear_state(kbd);
675 KBD_PROBE_DONE(kbd);
676
677 KBD_INIT_DONE(kbd);
678
679 if (kbd_register(kbd) < 0) {
680 goto detach;
681 }
682 KBD_CONFIG_DONE(kbd);
683
684 #ifdef KBD_INSTALL_CDEV
685 if (kbd_attach(kbd)) {
686 goto detach;
687 }
688 #endif
689
690 if (bootverbose) {
691 genkbd_diag(kbd, bootverbose);
692 }
693 return (0);
694
695 detach:
696 return (ENXIO);
697
698 }
699
700 static device_method_t pl050_kmi_methods[] = {
701 DEVMETHOD(device_probe, pl050_kmi_probe),
702 DEVMETHOD(device_attach, pl050_kmi_attach),
703 { 0, 0 }
704 };
705
706 static driver_t pl050_kmi_driver = {
707 "kmi",
708 pl050_kmi_methods,
709 sizeof(struct kmi_softc),
710 };
711
712 static devclass_t pl050_kmi_devclass;
713
714 DRIVER_MODULE(pl050_kmi, simplebus, pl050_kmi_driver, pl050_kmi_devclass, 0, 0);
Cache object: fd27771d6405b0137571c7b29578ae93
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