ukbd.c revision 1.39
1/*      $NetBSD: ukbd.c,v 1.39 1999/08/14 14:49:32 augustss Exp $        */
2
3/*
4 * Copyright (c) 1998 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Lennart Augustsson (augustss@carlstedt.se) at
9 * Carlstedt Research & Technology.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 *    must display the following acknowledgement:
21 *        This product includes software developed by the NetBSD
22 *        Foundation, Inc. and its contributors.
23 * 4. Neither the name of The NetBSD Foundation nor the names of its
24 *    contributors may be used to endorse or promote products derived
25 *    from this software without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
38 */
39
40/*
41 * HID spec: http://www.usb.org/developers/data/usbhid10.pdf
42 */
43
44#include <sys/param.h>
45#include <sys/systm.h>
46#include <sys/kernel.h>
47#include <sys/device.h>
48#include <sys/ioctl.h>
49#include <sys/tty.h>
50#include <sys/file.h>
51#include <sys/select.h>
52#include <sys/proc.h>
53#include <sys/vnode.h>
54#include <sys/poll.h>
55
56#include <dev/usb/usb.h>
57#include <dev/usb/usbhid.h>
58
59#include <dev/usb/usbdi.h>
60#include <dev/usb/usbdi_util.h>
61#include <dev/usb/usbdevs.h>
62#include <dev/usb/usb_quirks.h>
63#include <dev/usb/hid.h>
64#include <dev/usb/ukbdvar.h>
65
66#include <dev/wscons/wsconsio.h>
67#include <dev/wscons/wskbdvar.h>
68#include <dev/wscons/wsksymdef.h>
69#include <dev/wscons/wsksymvar.h>
70
71#include "opt_wsdisplay_compat.h"
72
73#ifdef USB_DEBUG
74#define DPRINTF(x)	if (ukbddebug) logprintf x
75#define DPRINTFN(n,x)	if (ukbddebug>(n)) logprintf x
76int	ukbddebug = 0;
77#else
78#define DPRINTF(x)
79#define DPRINTFN(n,x)
80#endif
81
82#define UPROTO_BOOT_KEYBOARD 1
83
84#define NKEYCODE 6
85
86#define NUM_LOCK 0x01
87#define CAPS_LOCK 0x02
88#define SCROLL_LOCK 0x04
89
90struct ukbd_data {
91	u_int8_t	modifiers;
92#define MOD_CONTROL_L	0x01
93#define MOD_CONTROL_R	0x10
94#define MOD_SHIFT_L	0x02
95#define MOD_SHIFT_R	0x20
96#define MOD_ALT_L	0x04
97#define MOD_ALT_R	0x40
98#define MOD_WIN_L	0x08
99#define MOD_WIN_R	0x80
100	u_int8_t	reserved;
101	u_int8_t	keycode[NKEYCODE];
102};
103
104#define PRESS    0x000
105#define RELEASE  0x100
106#define CODEMASK 0x0ff
107
108/* Translate USB bitmap to USB keycode. */
109#define NMOD 8
110static struct {
111	int mask, key;
112} ukbd_mods[NMOD] = {
113	{ MOD_CONTROL_L, 224 },
114	{ MOD_CONTROL_R, 228 },
115	{ MOD_SHIFT_L,   225 },
116	{ MOD_SHIFT_R,   229 },
117	{ MOD_ALT_L,     226 },
118	{ MOD_ALT_R,     230 },
119	{ MOD_WIN_L,     227 },
120	{ MOD_WIN_R,     231 },
121};
122
123#if defined(__NetBSD__) && defined(WSDISPLAY_COMPAT_RAWKBD)
124#define NN 0			/* no translation */
125/*
126 * Translate USB keycodes to US keyboard XT scancodes.
127 * Scancodes >= 128 represent EXTENDED keycodes.
128 */
129static u_int8_t ukbd_trtab[256] = {
130	  NN,  NN,  NN,  NN,  30,  48,  46,  32, /* 00 - 07 */
131	  18,  33,  34,  35,  23,  36,  37,  38, /* 08 - 0F */
132	  50,  49,  24,  25,  16,  19,  31,  20, /* 10 - 17 */
133	  22,  47,  17,  45,  21,  44,   2,   3, /* 18 - 1F */
134	   4,   5,   6,   7,   8,   9,  10,  11, /* 20 - 27 */
135	  28,   1,  14,  15,  57,  12,  13,  26, /* 28 - 2F */
136	  27,  43,  NN,  39,  40,  41,  51,  52, /* 30 - 37 */
137	  53,  58,  59,  60,  61,  62,  63,  64, /* 38 - 3F */
138	  65,  66,  67,  68,  87,  88, 170,  70, /* 40 - 47 */
139	 127, 210, 199, 201, 211, 207, 209, 205, /* 48 - 4F */
140	 203, 208, 200,  69, 181,  55,  74,  78, /* 50 - 57 */
141	 156,  79,  80,  81,  75,  76,  77,  71, /* 58 - 5F */
142          72,  73,  82,  83,  NN, 221,  NN,  NN, /* 60 - 67 */
143          NN,  NN,  NN,  NN,  NN,  NN,  NN,  NN, /* 68 - 6F */
144          NN,  NN,  NN,  NN,  NN,  NN,  NN,  NN, /* 70 - 77 */
145          NN,  NN,  NN,  NN,  NN,  NN,  NN,  NN, /* 78 - 7F */
146          NN,  NN,  NN,  NN,  NN,  NN,  NN,  NN, /* 80 - 87 */
147          NN,  NN,  NN,  NN,  NN,  NN,  NN,  NN, /* 88 - 8F */
148          NN,  NN,  NN,  NN,  NN,  NN,  NN,  NN, /* 90 - 97 */
149          NN,  NN,  NN,  NN,  NN,  NN,  NN,  NN, /* 98 - 9F */
150          NN,  NN,  NN,  NN,  NN,  NN,  NN,  NN, /* A0 - A7 */
151          NN,  NN,  NN,  NN,  NN,  NN,  NN,  NN, /* A8 - AF */
152          NN,  NN,  NN,  NN,  NN,  NN,  NN,  NN, /* B0 - B7 */
153          NN,  NN,  NN,  NN,  NN,  NN,  NN,  NN, /* B8 - BF */
154          NN,  NN,  NN,  NN,  NN,  NN,  NN,  NN, /* C0 - C7 */
155          NN,  NN,  NN,  NN,  NN,  NN,  NN,  NN, /* C8 - CF */
156          NN,  NN,  NN,  NN,  NN,  NN,  NN,  NN, /* D0 - D7 */
157          NN,  NN,  NN,  NN,  NN,  NN,  NN,  NN, /* D8 - DF */
158          29,  42,  56, 219,  157, 54,  184,220, /* E0 - E7 */
159          NN,  NN,  NN,  NN,  NN,  NN,  NN,  NN, /* E8 - EF */
160          NN,  NN,  NN,  NN,  NN,  NN,  NN,  NN, /* F0 - F7 */
161          NN,  NN,  NN,  NN,  NN,  NN,  NN,  NN, /* F8 - FF */
162};
163#endif /* defined(__NetBSD__) && defined(WSDISPLAY_COMPAT_RAWKBD) */
164
165#define KEY_ERROR 0x01
166
167#define MAXKEYS (NMOD+2*NKEYCODE)
168
169struct ukbd_softc {
170	bdevice		sc_dev;		/* base device */
171	usbd_interface_handle sc_iface;	/* interface */
172	usbd_pipe_handle sc_intrpipe;	/* interrupt pipe */
173	int sc_ep_addr;
174
175	struct ukbd_data sc_ndata;
176	struct ukbd_data sc_odata;
177
178	char sc_enabled;
179
180	int sc_console_keyboard;	/* we are the console keyboard */
181
182	int sc_leds;
183#if defined(__NetBSD__)
184	struct device *sc_wskbddev;
185#if defined(WSDISPLAY_COMPAT_RAWKBD)
186#define REP_DELAY1 400
187#define REP_DELAYN 100
188	int sc_rawkbd;
189	int sc_nrep;
190	char sc_rep[MAXKEYS];
191#endif /* defined(WSDISPLAY_COMPAT_RAWKBD) */
192
193	int sc_polling;
194	int sc_npollchar;
195	u_int16_t sc_pollchars[MAXKEYS];
196#endif /* defined(__NetBSD__) */
197};
198
199#define	UKBDUNIT(dev)	(minor(dev))
200#define	UKBD_CHUNK	128	/* chunk size for read */
201#define	UKBD_BSIZE	1020	/* buffer size */
202
203int	ukbd_is_console;
204
205void	ukbd_cngetc __P((void *, u_int *, int *));
206void	ukbd_cnpollc __P((void *, int));
207
208#if defined(__NetBSD__)
209const struct wskbd_consops ukbd_consops = {
210	ukbd_cngetc,
211	ukbd_cnpollc,
212};
213#endif
214
215void	ukbd_intr __P((usbd_request_handle, usbd_private_handle, usbd_status));
216
217int	ukbd_enable __P((void *, int));
218void	ukbd_set_leds __P((void *, int));
219
220#if defined(__NetBSD__)
221int	ukbd_ioctl __P((void *, u_long, caddr_t, int, struct proc *));
222void	ukbd_rawrepeat __P((void *v));
223
224const struct wskbd_accessops ukbd_accessops = {
225	ukbd_enable,
226	ukbd_set_leds,
227	ukbd_ioctl,
228};
229
230extern const struct wscons_keydesc ukbd_keydesctab[];
231
232const struct wskbd_mapdata ukbd_keymapdata = {
233	ukbd_keydesctab,
234	KB_US,
235};
236#endif
237
238USB_DECLARE_DRIVER(ukbd);
239
240USB_MATCH(ukbd)
241{
242	USB_MATCH_START(ukbd, uaa);
243	usb_interface_descriptor_t *id;
244
245	/* Check that this is a keyboard that speaks the boot protocol. */
246	if (!uaa->iface)
247		return (UMATCH_NONE);
248	id = usbd_get_interface_descriptor(uaa->iface);
249	if (!id ||
250	    id->bInterfaceClass != UCLASS_HID ||
251	    id->bInterfaceSubClass != USUBCLASS_BOOT ||
252	    id->bInterfaceProtocol != UPROTO_BOOT_KEYBOARD)
253		return (UMATCH_NONE);
254	return (UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO);
255}
256
257USB_ATTACH(ukbd)
258{
259	USB_ATTACH_START(ukbd, sc, uaa);
260	usbd_interface_handle iface = uaa->iface;
261	usb_interface_descriptor_t *id;
262	usb_endpoint_descriptor_t *ed;
263	usbd_status r;
264	char devinfo[1024];
265#if defined(__NetBSD__)
266	struct wskbddev_attach_args a;
267#else
268	int i;
269#endif
270
271	sc->sc_iface = iface;
272	id = usbd_get_interface_descriptor(iface);
273	usbd_devinfo(uaa->device, 0, devinfo);
274	USB_ATTACH_SETUP;
275	printf("%s: %s, iclass %d/%d\n", USBDEVNAME(sc->sc_dev),
276	       devinfo, id->bInterfaceClass, id->bInterfaceSubClass);
277
278	ed = usbd_interface2endpoint_descriptor(iface, 0);
279	if (!ed) {
280		printf("%s: could not read endpoint descriptor\n",
281		       USBDEVNAME(sc->sc_dev));
282		USB_ATTACH_ERROR_RETURN;
283	}
284
285	DPRINTFN(10,("ukbd_attach: bLength=%d bDescriptorType=%d "
286		     "bEndpointAddress=%d-%s bmAttributes=%d wMaxPacketSize=%d"
287		     " bInterval=%d\n",
288		     ed->bLength, ed->bDescriptorType,
289		     ed->bEndpointAddress & UE_ADDR,
290		     ed->bEndpointAddress & UE_IN ? "in" : "out",
291		     ed->bmAttributes & UE_XFERTYPE,
292		     UGETW(ed->wMaxPacketSize), ed->bInterval));
293
294	if ((ed->bEndpointAddress & UE_IN) != UE_IN ||
295	    (ed->bmAttributes & UE_XFERTYPE) != UE_INTERRUPT) {
296		printf("%s: unexpected endpoint\n",
297		       USBDEVNAME(sc->sc_dev));
298		USB_ATTACH_ERROR_RETURN;
299	}
300
301	if ((usbd_get_quirks(uaa->device)->uq_flags & UQ_NO_SET_PROTO) == 0) {
302		r = usbd_set_protocol(iface, 0);
303		DPRINTFN(5, ("ukbd_attach: protocol set\n"));
304		if (r != USBD_NORMAL_COMPLETION) {
305			printf("%s: set protocol failed\n",
306			       USBDEVNAME(sc->sc_dev));
307			USB_ATTACH_ERROR_RETURN;
308		}
309	}
310
311	/* Ignore if SETIDLE fails since it is not crucial. */
312	usbd_set_idle(iface, 0, 0);
313
314	sc->sc_ep_addr = ed->bEndpointAddress;
315
316	/*
317	 * Remember if we're the console keyboard.
318	 *
319	 * XXX This always picks the first keyboard on the
320	 * first USB bus, but what else can we really do?
321	 */
322	if ((sc->sc_console_keyboard = ukbd_is_console) != 0) {
323		/* Don't let any other keyboard have it. */
324		ukbd_is_console = 0;
325	}
326
327	if (sc->sc_console_keyboard) {
328		DPRINTF(("ukbd_attach: console keyboard sc=%p\n", sc));
329		wskbd_cnattach(&ukbd_consops, sc, &ukbd_keymapdata);
330		ukbd_enable(sc, 1);
331	}
332
333	a.console = sc->sc_console_keyboard;
334
335	a.keymap = &ukbd_keymapdata;
336
337	a.accessops = &ukbd_accessops;
338	a.accesscookie = sc;
339
340	/* Flash the leds; no real purpose, just shows we're alive. */
341	ukbd_set_leds(sc, WSKBD_LED_SCROLL | WSKBD_LED_NUM | WSKBD_LED_CAPS);
342	usbd_delay_ms(uaa->device, 400);
343	ukbd_set_leds(sc, 0);
344
345	sc->sc_wskbddev = config_found(self, &a, wskbddevprint);
346
347	USB_ATTACH_SUCCESS_RETURN;
348}
349
350int
351ukbd_enable(v, on)
352	void *v;
353	int on;
354{
355	struct ukbd_softc *sc = v;
356	usbd_status r;
357
358	/* Should only be called to change state */
359	if (sc->sc_enabled == on) {
360#ifdef DIAGNOSTIC
361		printf("ukbd_enable: %s: bad call on=%d\n",
362		       USBDEVNAME(sc->sc_dev), on);
363#endif
364		return (EBUSY);
365	}
366
367	DPRINTF(("ukbd_enable: sc=%p on=%d\n", sc, on));
368	if (on) {
369		/* Set up interrupt pipe. */
370		r = usbd_open_pipe_intr(sc->sc_iface, sc->sc_ep_addr,
371					USBD_SHORT_XFER_OK,
372					&sc->sc_intrpipe, sc, &sc->sc_ndata,
373					sizeof(sc->sc_ndata), ukbd_intr);
374		if (r != USBD_NORMAL_COMPLETION)
375			return (EIO);
376	} else {
377		/* Disable interrupts. */
378		usbd_abort_pipe(sc->sc_intrpipe);
379		usbd_close_pipe(sc->sc_intrpipe);
380	}
381	sc->sc_enabled = on;
382
383	return (0);
384}
385
386int
387ukbd_activate(self, act)
388	struct device *self;
389	enum devact act;
390{
391	return (0);
392}
393
394int
395ukbd_detach(self, flags)
396	struct device  *self;
397	int flags;
398{
399	struct ukbd_softc *sc = (struct ukbd_softc *)self;
400	int rv = 0;
401
402	DPRINTF(("ukbd_detach: sc=%p flags=%d\n", sc, flags));
403	if (sc->sc_console_keyboard) {
404		/*
405		 * XXX Should probably disconnect our consops,
406		 * XXX and either notify some other keyboard that
407		 * XXX it can now be the console, or if there aren't
408		 * XXX any more USB keyboards, set ukbd_is_console
409		 * XXX back to 1 so that the next USB keyboard attached
410		 * XXX to the system will get it.
411		 */
412		panic("ukbd_detach: console keyboard");
413	}
414	/* No need to do reference counting of ums, wskbd has all the goo. */
415	if (sc->sc_wskbddev)
416		rv = config_detach(sc->sc_wskbddev, flags);
417	return (rv);
418}
419
420void
421ukbd_intr(reqh, addr, status)
422	usbd_request_handle reqh;
423	usbd_private_handle addr;
424	usbd_status status;
425{
426	struct ukbd_softc *sc = addr;
427	struct ukbd_data *ud = &sc->sc_ndata;
428	int mod, omod;
429	u_int16_t ibuf[MAXKEYS];	/* chars events */
430	int s;
431	int nkeys, i, j;
432	int key;
433#define ADDKEY(c) ibuf[nkeys++] = (c)
434
435	DPRINTFN(5, ("ukbd_intr: status=%d\n", status));
436	if (status == USBD_CANCELLED)
437		return;
438
439	if (status != USBD_NORMAL_COMPLETION) {
440		DPRINTF(("ukbd_intr: status=%d\n", status));
441		usbd_clear_endpoint_stall_async(sc->sc_intrpipe);
442		return;
443	}
444
445	DPRINTFN(5, ("          mod=0x%02x key0=0x%02x key1=0x%02x\n",
446		     ud->modifiers, ud->keycode[0], ud->keycode[1]));
447
448	if (ud->keycode[0] == KEY_ERROR)
449		return;		/* ignore  */
450	nkeys = 0;
451	mod = ud->modifiers;
452	omod = sc->sc_odata.modifiers;
453	if (mod != omod)
454		for (i = 0; i < NMOD; i++)
455			if (( mod & ukbd_mods[i].mask) !=
456			    (omod & ukbd_mods[i].mask))
457				ADDKEY(ukbd_mods[i].key |
458				       (mod & ukbd_mods[i].mask
459					  ? PRESS : RELEASE));
460	if (memcmp(ud->keycode, sc->sc_odata.keycode, NKEYCODE) != 0) {
461		/* Check for released keys. */
462		for (i = 0; i < NKEYCODE; i++) {
463			key = sc->sc_odata.keycode[i];
464			if (key == 0)
465				continue;
466			for (j = 0; j < NKEYCODE; j++)
467				if (key == ud->keycode[j])
468					goto rfound;
469			ADDKEY(key | RELEASE);
470		rfound:
471			;
472		}
473
474		/* Check for pressed keys. */
475		for (i = 0; i < NKEYCODE; i++) {
476			key = ud->keycode[i];
477			if (key == 0)
478				continue;
479			for (j = 0; j < NKEYCODE; j++)
480				if (key == sc->sc_odata.keycode[j])
481					goto pfound;
482			DPRINTFN(2,("ukbd_intr: press key=0x%02x\n", key));
483			ADDKEY(key | PRESS);
484		pfound:
485			;
486		}
487	}
488	sc->sc_odata = *ud;
489
490	if (nkeys == 0)
491		return;
492
493	if (sc->sc_polling) {
494		DPRINTFN(1,("ukbd_intr: pollchar = 0x%03x\n", ibuf[0]));
495		memcpy(sc->sc_pollchars, ibuf, nkeys * sizeof(u_int16_t));
496		sc->sc_npollchar = nkeys;
497		return;
498	}
499#ifdef WSDISPLAY_COMPAT_RAWKBD
500	if (sc->sc_rawkbd) {
501		char cbuf[MAXKEYS * 2];
502		int c;
503		int npress;
504
505		for (npress = i = j = 0; i < nkeys; i++) {
506			key = ibuf[i];
507			c = ukbd_trtab[key & CODEMASK];
508			if (c == NN)
509				continue;
510			if (c & 0x80)
511				cbuf[j++] = 0xe0;
512			cbuf[j] = c & 0x7f;
513			if (key & RELEASE)
514				cbuf[j] |= 0x80;
515			else {
516				/* remember pressed keys for autorepeat */
517				if (c & 0x80)
518					sc->sc_rep[npress++] = 0xe0;
519				sc->sc_rep[npress++] = c & 0x7f;
520			}
521			DPRINTFN(1,("ukbd_intr: raw = %s0x%02x\n",
522				    c & 0x80 ? "0xe0 " : "",
523				    cbuf[j]));
524			j++;
525		}
526		s = spltty();
527		wskbd_rawinput(sc->sc_wskbddev, cbuf, j);
528		splx(s);
529		untimeout(ukbd_rawrepeat, sc);
530		if (npress != 0) {
531			sc->sc_nrep = npress;
532			timeout(ukbd_rawrepeat, sc, hz * REP_DELAY1 / 1000);
533		}
534		return;
535	}
536#endif
537
538	s = spltty();
539	for (i = 0; i < nkeys; i++) {
540		key = ibuf[i];
541		wskbd_input(sc->sc_wskbddev,
542		    key&RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN,
543		    key&CODEMASK);
544	}
545	splx(s);
546}
547
548void
549ukbd_set_leds(v, leds)
550	void *v;
551	int leds;
552{
553	struct ukbd_softc *sc = v;
554	u_int8_t res;
555
556	DPRINTF(("ukbd_set_leds: sc=%p leds=%d\n", sc, leds));
557
558	sc->sc_leds = leds;
559	res = 0;
560	if (leds & WSKBD_LED_SCROLL)
561		res |= SCROLL_LOCK;
562	if (leds & WSKBD_LED_NUM)
563		res |= NUM_LOCK;
564	if (leds & WSKBD_LED_CAPS)
565		res |= CAPS_LOCK;
566	res |= leds & 0xf8;
567	usbd_set_report_async(sc->sc_iface, UHID_OUTPUT_REPORT, 0, &res, 1);
568}
569
570#ifdef WSDISPLAY_COMPAT_RAWKBD
571void
572ukbd_rawrepeat(v)
573	void *v;
574{
575	struct ukbd_softc *sc = v;
576	int s;
577
578	s = spltty();
579	wskbd_rawinput(sc->sc_wskbddev, sc->sc_rep, sc->sc_nrep);
580	splx(s);
581	timeout(ukbd_rawrepeat, sc, hz * REP_DELAYN / 1000);
582}
583#endif
584
585int
586ukbd_ioctl(v, cmd, data, flag, p)
587	void *v;
588	u_long cmd;
589	caddr_t data;
590	int flag;
591	struct proc *p;
592{
593	struct ukbd_softc *sc = v;
594
595	switch (cmd) {
596	case WSKBDIO_GTYPE:
597		*(int *)data = WSKBD_TYPE_USB;
598		return (0);
599	case WSKBDIO_SETLEDS:
600		ukbd_set_leds(v, *(int *)data);
601		return (0);
602	case WSKBDIO_GETLEDS:
603		*(int *)data = sc->sc_leds;
604		return (0);
605#ifdef WSDISPLAY_COMPAT_RAWKBD
606	case WSKBDIO_SETMODE:
607		DPRINTF(("ukbd_ioctl: set raw = %d\n", *(int *)data));
608		sc->sc_rawkbd = *(int *)data == WSKBD_RAW;
609		untimeout(ukbd_rawrepeat, sc);
610		return (0);
611#endif
612	}
613	return (-1);
614}
615
616/* Console interface. */
617void
618ukbd_cngetc(v, type, data)
619	void *v;
620	u_int *type;
621	int *data;
622{
623	struct ukbd_softc *sc = v;
624	int s;
625	int c;
626
627	DPRINTFN(-1,("ukbd_cngetc: enter\n"));
628	s = splusb();
629	sc->sc_polling = 1;
630	while(sc->sc_npollchar <= 0)
631		usbd_dopoll(sc->sc_iface);
632	sc->sc_polling = 0;
633	c = sc->sc_pollchars[0];
634	sc->sc_npollchar--;
635	memcpy(sc->sc_pollchars, sc->sc_pollchars+1,
636	       sc->sc_npollchar * sizeof(u_int16_t));
637	*type = c & RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN;
638	*data = c & CODEMASK;
639	splx(s);
640	DPRINTFN(-1,("ukbd_cngetc: return 0x%02x\n", c));
641}
642
643void
644ukbd_cnpollc(v, on)
645	void *v;
646        int on;
647{
648	struct ukbd_softc *sc = v;
649
650	DPRINTFN(2,("ukbd_cnpollc: sc=%p on=%d\n", v, on));
651
652	usbd_set_polling(sc->sc_iface, on);
653}
654
655int
656ukbd_cnattach()
657{
658
659	/*
660	 * XXX USB requires too many parts of the kernel to be running
661	 * XXX in order to work, so we can't do much for the console
662	 * XXX keyboard until autconfiguration has run its course.
663	 */
664	ukbd_is_console = 1;
665	return (0);
666}
667