j720tp.c revision 1.12 1 /* $NetBSD: j720tp.c,v 1.12 2021/04/24 23:36:37 thorpej Exp $ */
2
3 /*-
4 * Copyright (c) 2006 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by IWAMOTO Toshihiro and Peter Postma.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 /* Jornada 720 touch-panel driver. */
33
34 #include <sys/cdefs.h>
35 __KERNEL_RCSID(0, "$NetBSD: j720tp.c,v 1.12 2021/04/24 23:36:37 thorpej Exp $");
36
37 #ifdef _KERNEL_OPT
38 #include "opt_j720tp.h"
39 #include "opt_wsdisplay_compat.h"
40 #endif
41
42 #include <sys/param.h>
43 #include <sys/systm.h>
44 #include <sys/device.h>
45 #include <sys/kernel.h>
46 #include <sys/malloc.h>
47 #include <sys/ioctl.h>
48 #include <sys/callout.h>
49 #include <sys/sysctl.h>
50
51 #include <machine/platid.h>
52 #include <machine/platid_mask.h>
53
54 #include <arm/sa11x0/sa11x0_var.h>
55 #include <arm/sa11x0/sa11x0_gpioreg.h>
56 #include <arm/sa11x0/sa11x0_ppcreg.h>
57 #include <arm/sa11x0/sa11x0_sspreg.h>
58
59 #include <dev/wscons/wsconsio.h>
60 #include <dev/wscons/wsmousevar.h>
61 #include <dev/wscons/wskbdvar.h>
62 #include <dev/wscons/wsksymvar.h>
63 #include <dev/wscons/wsksymdef.h>
64 #include <dev/hpc/hpctpanelvar.h>
65
66 #include <hpcarm/dev/j720sspvar.h>
67
68 #ifdef WSDISPLAY_COMPAT_RAWKBD
69 #include <dev/hpc/pckbd_encode.h>
70 #endif
71
72 #define arraysize(ary) (sizeof(ary) / sizeof(ary[0]))
73
74 #ifdef J720TP_DEBUG
75 int j720tp_debug = 0;
76 #define DPRINTF(arg) if (j720tp_debug) aprint_normal arg
77 #define DPRINTFN(n, arg) if (j720tp_debug >= (n)) aprint_normal arg
78 #else
79 #define DPRINTF(arg) /* nothing */
80 #define DPRINTFN(n, arg) /* nothing */
81 #endif
82
83 struct j720tp_softc {
84 device_t sc_dev;
85
86 #define J720TP_WSMOUSE_ENABLED 0x01
87 #define J720TP_WSKBD_ENABLED 0x02
88 int sc_enabled;
89 int sc_hard_icon;
90 #ifdef WSDISPLAY_COMPAT_RAWKBD
91 int sc_rawkbd;
92 #endif
93
94 struct callout sc_tpcallout;
95 struct j720ssp_softc *sc_ssp;
96
97 device_t sc_wsmousedev;
98 device_t sc_wskbddev;
99
100 struct tpcalib_softc sc_tpcalib;
101 };
102
103 static int j720tp_match(device_t, cfdata_t, void *);
104 static void j720tp_attach(device_t, device_t, void *);
105
106 static int j720tp_wsmouse_enable(void *);
107 static int j720tp_wsmouse_ioctl(void *, u_long, void *, int,
108 struct lwp *);
109 static void j720tp_wsmouse_disable(void *);
110
111 static int j720tp_wskbd_enable(void *, int);
112 static void j720tp_wskbd_set_leds(void *, int);
113 static int j720tp_wskbd_ioctl(void *, u_long, void *, int, struct lwp *);
114
115 static void j720tp_enable_intr(struct j720tp_softc *);
116 static void j720tp_disable_intr(struct j720tp_softc *);
117 static int j720tp_intr(void *);
118 static int j720tp_get_rawxy(struct j720tp_softc *, int *, int *);
119 static int j720tp_get_hard_icon(struct j720tp_softc *, int, int);
120 static void j720tp_wsmouse_input(struct j720tp_softc *, int, int);
121 static void j720tp_wsmouse_callout(void *);
122 static void j720tp_wskbd_input(struct j720tp_softc *, u_int);
123 static void j720tp_wskbd_callout(void *);
124
125 const struct wsmouse_accessops j720tp_wsmouse_accessops = {
126 j720tp_wsmouse_enable,
127 j720tp_wsmouse_ioctl,
128 j720tp_wsmouse_disable
129 };
130
131 static const struct wsmouse_calibcoords j720tp_default_calib = {
132 0, 0, 639, 239,
133 4,
134 {{ 988, 80, 0, 0 },
135 { 88, 84, 639, 0 },
136 { 988, 927, 0, 239 },
137 { 88, 940, 639, 239 }}
138 };
139
140 const struct wskbd_accessops j720tp_wskbd_accessops = {
141 j720tp_wskbd_enable,
142 j720tp_wskbd_set_leds,
143 j720tp_wskbd_ioctl
144 };
145
146 #ifndef J720TP_SETTINGS_ICON_KEYSYM
147 #define J720TP_SETTINGS_ICON_KEYSYM KS_Home
148 #endif
149 #ifndef J720TP_BACKUP_ICON_KEYSYM
150 #define J720TP_BACKUP_ICON_KEYSYM KS_Prior
151 #endif
152 #ifndef J720TP_DIALUP_ICON_KEYSYM
153 #define J720TP_DIALUP_ICON_KEYSYM KS_Next
154 #endif
155 #ifndef J720TP_MEDIA_ICON_KEYSYM
156 #define J720TP_MEDIA_ICON_KEYSYM KS_End
157 #endif
158
159 /* Max Y value of the n'th hard icon. */
160 #define J720TP_HARD_ICON_MAX_Y(n) \
161 (((j720tp_hard_icon_bottom - j720tp_hard_icon_top) / 4) * (n)) + \
162 j720tp_hard_icon_top
163
164 /* Default raw X/Y values of the hard icon area. */
165 static int j720tp_hard_icon_left = 70;
166 static int j720tp_hard_icon_right = 20;
167 static int j720tp_hard_icon_top = 70;
168 static int j720tp_hard_icon_bottom = 940;
169
170 /* Maps the icon number to a raw keycode. */
171 static const int j720tp_wskbd_keys[] = {
172 /* Icon 1 */ 199,
173 /* Icon 2 */ 201,
174 /* Icon 3 */ 209,
175 /* Icon 4 */ 207
176 };
177
178 static const keysym_t j720tp_wskbd_keydesc[] = {
179 KS_KEYCODE(199), J720TP_SETTINGS_ICON_KEYSYM,
180 KS_KEYCODE(201), J720TP_BACKUP_ICON_KEYSYM,
181 KS_KEYCODE(209), J720TP_DIALUP_ICON_KEYSYM,
182 KS_KEYCODE(207), J720TP_MEDIA_ICON_KEYSYM
183 };
184
185 const struct wscons_keydesc j720tp_wskbd_keydesctab[] = {
186 { KB_US, 0,
187 sizeof(j720tp_wskbd_keydesc) / sizeof(keysym_t),
188 j720tp_wskbd_keydesc
189 },
190 { 0, 0, 0, 0 }
191 };
192
193 const struct wskbd_mapdata j720tp_wskbd_keymapdata = {
194 j720tp_wskbd_keydesctab, KB_US
195 };
196
197 CFATTACH_DECL_NEW(j720tp, sizeof(struct j720tp_softc),
198 j720tp_match, j720tp_attach, NULL, NULL);
199
200
201 static int
202 j720tp_match(device_t parent, cfdata_t cf, void *aux)
203 {
204
205 if (!platid_match(&platid, &platid_mask_MACH_HP_JORNADA_7XX))
206 return 0;
207 if (strcmp(cf->cf_name, "j720tp") != 0)
208 return 0;
209
210 return 1;
211 }
212
213 static void
214 j720tp_attach(device_t parent, device_t self, void *aux)
215 {
216 struct j720tp_softc *sc = device_private(self);
217 struct wsmousedev_attach_args wsma;
218 struct wskbddev_attach_args wska;
219
220 aprint_normal("\n");
221
222 sc->sc_dev = self;
223 sc->sc_ssp = device_private(parent);
224 sc->sc_enabled = 0;
225 sc->sc_hard_icon = 0;
226 sc->sc_rawkbd = 0;
227
228 /* Touch-panel as a pointing device. */
229 wsma.accessops = &j720tp_wsmouse_accessops;
230 wsma.accesscookie = sc;
231
232 sc->sc_wsmousedev = config_found(self, &wsma, wsmousedevprint,
233 CFARG_IATTR, "wsmousedev",
234 CFARG_EOL);
235 if (sc->sc_wsmousedev == NULL)
236 return;
237
238 /* Initialize calibration, set default parameters. */
239 tpcalib_init(&sc->sc_tpcalib);
240 tpcalib_ioctl(&sc->sc_tpcalib, WSMOUSEIO_SCALIBCOORDS,
241 __UNCONST(&j720tp_default_calib), 0, 0);
242
243 callout_init(&sc->sc_tpcallout, 0);
244
245 j720tp_wsmouse_disable(sc);
246
247 /* On-screen "hard icons" as a keyboard device. */
248 wska.console = 0;
249 wska.keymap = &j720tp_wskbd_keymapdata;
250 wska.accessops = &j720tp_wskbd_accessops;
251 wska.accesscookie = sc;
252
253 sc->sc_wskbddev = config_found(self, &wska, wskbddevprint,
254 CFARG_IATTR, "wskbddev",
255 CFARG_EOL);
256
257 /* Setup touch-panel interrupt. */
258 sa11x0_intr_establish(0, 9, 1, IPL_TTY, j720tp_intr, sc);
259 }
260
261 static int
262 j720tp_wsmouse_enable(void *self)
263 {
264 struct j720tp_softc *sc = self;
265 int s;
266
267 s = spltty();
268
269 j720tp_enable_intr(sc);
270
271 sc->sc_enabled |= J720TP_WSMOUSE_ENABLED;
272
273 splx(s);
274 return 0;
275 }
276
277 static int
278 j720tp_wsmouse_ioctl(void *self, u_long cmd, void *data, int flag,
279 struct lwp *l)
280 {
281 struct j720tp_softc *sc = self;
282
283 return hpc_tpanel_ioctl(&sc->sc_tpcalib, cmd, data, flag, l);
284 }
285
286 static void
287 j720tp_wsmouse_disable(void *self)
288 {
289 struct j720tp_softc *sc = self;
290 int s;
291
292 s = spltty();
293
294 j720tp_disable_intr(sc);
295 callout_stop(&sc->sc_tpcallout);
296
297 sc->sc_enabled &= ~J720TP_WSMOUSE_ENABLED;
298
299 splx(s);
300 }
301
302 static int
303 j720tp_wskbd_enable(void *self, int on)
304 {
305 struct j720tp_softc *sc = self;
306 int s;
307
308 s = spltty();
309 sc->sc_enabled |= J720TP_WSKBD_ENABLED;
310 splx(s);
311
312 return 0;
313 }
314
315 static void
316 j720tp_wskbd_set_leds(void *self, int leds)
317 {
318 /* nothing to do */
319 }
320
321 static int
322 j720tp_wskbd_ioctl(void *self, u_long cmd, void *data, int flag,
323 struct lwp *l)
324 {
325 #ifdef WSDISPLAY_COMPAT_RAWKBD
326 struct j720tp_softc *sc = self;
327 #endif
328
329 switch (cmd) {
330 case WSKBDIO_GTYPE:
331 *(int *)data = WSKBD_TYPE_HPC_BTN;
332 return 0;
333 case WSKBDIO_GETLEDS:
334 *(int *)data = 0;
335 return 0;
336 #ifdef WSDISPLAY_COMPAT_RAWKBD
337 case WSKBDIO_SETMODE:
338 sc->sc_rawkbd = (*(int *)data == WSKBD_RAW);
339 return 0;
340 #endif
341 }
342
343 return EPASSTHROUGH;
344 }
345
346 /*
347 * Enable touch-panel interrupt. Must be called at spltty().
348 */
349 static void
350 j720tp_enable_intr(struct j720tp_softc *sc)
351 {
352 struct j720ssp_softc *ssp = sc->sc_ssp;
353 uint32_t er;
354
355 er = bus_space_read_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_FER);
356 er |= 1 << 9;
357 bus_space_write_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_FER, er);
358 }
359
360 /*
361 * Disable touch-panel interrupt. Must be called at spltty().
362 */
363 static void
364 j720tp_disable_intr(struct j720tp_softc *sc)
365 {
366 struct j720ssp_softc *ssp = sc->sc_ssp;
367 uint32_t er;
368
369 er = bus_space_read_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_FER);
370 er &= ~(1 << 9);
371 bus_space_write_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_FER, er);
372 }
373
374 static int
375 j720tp_intr(void *arg)
376 {
377 struct j720tp_softc *sc = arg;
378 struct j720ssp_softc *ssp = sc->sc_ssp;
379 int rawx, rawy;
380
381 bus_space_write_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_EDR, 1 << 9);
382
383 if (!(sc->sc_enabled & J720TP_WSMOUSE_ENABLED)) {
384 DPRINTF(("j720tp_intr: !sc_enabled\n"));
385 return 0;
386 }
387
388 j720tp_disable_intr(sc);
389
390 if (j720tp_get_rawxy(sc, &rawx, &rawy)) {
391 sc->sc_hard_icon = j720tp_get_hard_icon(sc, rawx, rawy);
392
393 if (sc->sc_hard_icon > 0) {
394 j720tp_wskbd_input(sc, WSCONS_EVENT_KEY_DOWN);
395 callout_reset(&sc->sc_tpcallout, hz / 32,
396 j720tp_wskbd_callout, sc);
397 } else {
398 j720tp_wsmouse_input(sc, rawx, rawy);
399 callout_reset(&sc->sc_tpcallout, hz / 32,
400 j720tp_wsmouse_callout, sc);
401 }
402 }
403
404 return 1;
405 }
406
407 static int
408 j720tp_get_rawxy(struct j720tp_softc *sc, int *rawx, int *rawy)
409 {
410 struct j720ssp_softc *ssp = sc->sc_ssp;
411 int buf[8], data, i;
412
413 bus_space_write_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_PCR, 0x2000000);
414
415 /* Send read touch-panel command. */
416 if (j720ssp_readwrite(ssp, 1, 0xa0, &data, 100) < 0 || data != 0x11) {
417 DPRINTF(("j720tp_get_rawxy: no dummy received\n"));
418 goto out;
419 }
420
421 for (i = 0; i < 8; i++) {
422 if (j720ssp_readwrite(ssp, 0, 0x11, &data, 100) < 0)
423 goto out;
424 buf[i] = data;
425 }
426
427 bus_space_write_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_PSR, 0x2000000);
428
429 buf[6] <<= 8;
430 buf[7] <<= 8;
431 for (i = 0; i < 3; i++) {
432 buf[i] |= buf[6] & 0x300;
433 buf[6] >>= 2;
434 buf[i + 3] |= buf[7] & 0x300;
435 buf[7] >>= 2;
436 }
437
438 DPRINTFN(2, ("j720tp_get_rawxy: %d:%d:%d:%d:%d:%d:%d:%d\n",
439 buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]));
440
441 *rawx = buf[1];
442 *rawy = buf[4];
443
444 return 1;
445 out:
446 bus_space_write_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_PSR, 0x2000000);
447
448 /* reset SSP */
449 bus_space_write_4(ssp->sc_iot, ssp->sc_ssph, SASSP_CR0, 0x307);
450 delay(100);
451 bus_space_write_4(ssp->sc_iot, ssp->sc_ssph, SASSP_CR0, 0x387);
452
453 DPRINTF(("j720tp_get_rawxy: error %x\n", data));
454 return 0;
455 }
456
457 static int
458 j720tp_get_hard_icon(struct j720tp_softc *sc, int rawx, int rawy)
459 {
460 int icon = 0;
461
462 if (!(sc->sc_enabled & J720TP_WSKBD_ENABLED))
463 return 0;
464 /* Check if the touch was in the hard icons area. */
465 if (rawx > j720tp_hard_icon_left)
466 return 0;
467
468 if (rawy < J720TP_HARD_ICON_MAX_Y(1))
469 icon = 1;
470 else if (rawy < J720TP_HARD_ICON_MAX_Y(2))
471 icon = 2;
472 else if (rawy < J720TP_HARD_ICON_MAX_Y(3))
473 icon = 3;
474 else if (rawy < J720TP_HARD_ICON_MAX_Y(4))
475 icon = 4;
476
477 return icon;
478 }
479
480 static void
481 j720tp_wsmouse_input(struct j720tp_softc *sc, int rawx, int rawy)
482 {
483 int x, y;
484
485 tpcalib_trans(&sc->sc_tpcalib, rawx, rawy, &x, &y);
486 wsmouse_input(sc->sc_wsmousedev, 1, x, y, 0, 0,
487 WSMOUSE_INPUT_ABSOLUTE_X | WSMOUSE_INPUT_ABSOLUTE_Y);
488 }
489
490 static void
491 j720tp_wsmouse_callout(void *arg)
492 {
493 struct j720tp_softc *sc = arg;
494 struct j720ssp_softc *ssp = sc->sc_ssp;
495 int rawx, rawy, s;
496
497 s = spltty();
498
499 if (!(sc->sc_enabled & J720TP_WSMOUSE_ENABLED)) {
500 DPRINTF(("j720tp_wsmouse_callout: !sc_enabled\n"));
501 splx(s);
502 return;
503 }
504
505 if (bus_space_read_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_PLR) & (1<<9)) {
506 wsmouse_input(sc->sc_wsmousedev, 0, 0, 0, 0, 0, 0);
507 j720tp_enable_intr(sc);
508 } else {
509 if (j720tp_get_rawxy(sc, &rawx, &rawy))
510 j720tp_wsmouse_input(sc, rawx, rawy);
511 callout_schedule(&sc->sc_tpcallout, hz / 32);
512 }
513
514 splx(s);
515 }
516
517 static void
518 j720tp_wskbd_input(struct j720tp_softc *sc, u_int evtype)
519 {
520 int key = j720tp_wskbd_keys[sc->sc_hard_icon - 1];
521
522 #ifdef WSDISPLAY_COMPAT_RAWKBD
523 if (sc->sc_rawkbd) {
524 int n;
525 u_char data[16];
526
527 n = pckbd_encode(evtype, key, data);
528 wskbd_rawinput(sc->sc_wskbddev, data, n);
529 } else
530 #endif
531 wskbd_input(sc->sc_wskbddev, evtype, key);
532 }
533
534 static void
535 j720tp_wskbd_callout(void *arg)
536 {
537 struct j720tp_softc *sc = arg;
538 struct j720ssp_softc *ssp = sc->sc_ssp;
539 int s;
540
541 s = spltty();
542
543 if (!sc->sc_enabled) {
544 DPRINTF(("j720tp_wskbd_callout: !sc_enabled\n"));
545 splx(s);
546 return;
547 }
548
549 if (bus_space_read_4(ssp->sc_iot, ssp->sc_gpioh, SAGPIO_PLR) & (1<<9)) {
550 j720tp_wskbd_input(sc, WSCONS_EVENT_KEY_UP);
551 j720tp_enable_intr(sc);
552 } else {
553 callout_schedule(&sc->sc_tpcallout, hz / 32);
554 }
555
556 splx(s);
557 }
558
559 SYSCTL_SETUP(sysctl_j720tp, "sysctl j720tp subtree setup")
560 {
561 const struct sysctlnode *rnode;
562 int rc;
563
564 if ((rc = sysctl_createv(clog, 0, NULL, &rnode,
565 CTLFLAG_PERMANENT, CTLTYPE_NODE, "j720tp",
566 SYSCTL_DESCR("Jornada 720 touch panel controls"),
567 NULL, 0, NULL, 0, CTL_HW, CTL_CREATE, CTL_EOL)) != 0)
568 goto err;
569
570 #ifdef J720TP_DEBUG
571 if ((rc = sysctl_createv(clog, 0, &rnode, NULL,
572 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, CTLTYPE_INT, "debug",
573 SYSCTL_DESCR("Verbosity of debugging messages"),
574 NULL, 0, &j720tp_debug, 0, CTL_CREATE, CTL_EOL)) != 0)
575 goto err;
576 #endif /* J720TP_DEBUG */
577
578 if ((rc = sysctl_createv(clog, 0, &rnode, &rnode,
579 CTLFLAG_PERMANENT, CTLTYPE_NODE, "hard_icons",
580 SYSCTL_DESCR("Touch panel hard icons controls"),
581 NULL, 0, NULL, 0, CTL_CREATE, CTL_EOL)) != 0)
582 goto err;
583
584 if ((rc = sysctl_createv(clog, 0, &rnode, NULL,
585 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, CTLTYPE_INT, "left",
586 SYSCTL_DESCR("Raw left X value of the hard icon area"),
587 NULL, 0, &j720tp_hard_icon_left, 0, CTL_CREATE, CTL_EOL)) != 0)
588 goto err;
589
590 if ((rc = sysctl_createv(clog, 0, &rnode, NULL,
591 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, CTLTYPE_INT, "right",
592 SYSCTL_DESCR("Raw right X value of the hard icon area"),
593 NULL, 0, &j720tp_hard_icon_right, 0, CTL_CREATE, CTL_EOL)) != 0)
594 goto err;
595
596 if ((rc = sysctl_createv(clog, 0, &rnode, NULL,
597 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, CTLTYPE_INT, "top",
598 SYSCTL_DESCR("Raw top Y value of the hard icon area"),
599 NULL, 0, &j720tp_hard_icon_top, 0, CTL_CREATE, CTL_EOL)) != 0)
600 goto err;
601
602 if ((rc = sysctl_createv(clog, 0, &rnode, NULL,
603 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, CTLTYPE_INT, "bottom",
604 SYSCTL_DESCR("Raw bottom Y value of the hard icon area"),
605 NULL, 0, &j720tp_hard_icon_bottom, 0, CTL_CREATE, CTL_EOL)) != 0)
606 goto err;
607
608 return;
609 err:
610 aprint_normal("%s: sysctl_createv failed (rc = %d)\n", __func__, rc);
611 }
612