Add FREEBSD keyboard driver files

4 files changed, 2291 insertions, 0 deletions

diff --git a/freebsd/sys/dev/kbd/kbd.c b/freebsd/sys/dev/kbd/kbd.c
new file mode 100644
index 00000000..3505b29d
--- /dev/null
+++ b/freebsd/sys/dev/kbd/kbd.c
@@ -0,0 +1,1477 @@
+#include <machine/rtems-bsd-kernel-space.h>
+
+/*-
+ * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer as
+ *    the first lines of this file unmodified.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <rtems/bsd/local/opt_kbd.h>
+
+#include <rtems/bsd/sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/malloc.h>
+#include <sys/conf.h>
+#include <sys/fcntl.h>
+#include <sys/poll.h>
+#include <sys/priv.h>
+#include <sys/proc.h>
+#include <sys/selinfo.h>
+#include <sys/sysctl.h>
+#include <sys/uio.h>
+
+#include <sys/kbio.h>
+
+#include <dev/kbd/kbdreg.h>
+
+#define KBD_INDEX(dev)	dev2unit(dev)
+
+#define KB_QSIZE	512
+#define KB_BUFSIZE	64
+
+typedef struct genkbd_softc {
+	int		gkb_flags;	/* flag/status bits */
+#define KB_ASLEEP	(1 << 0)
+	struct selinfo	gkb_rsel;
+	char		gkb_q[KB_QSIZE];		/* input queue */
+	unsigned int	gkb_q_start;
+	unsigned int	gkb_q_length;
+} genkbd_softc_t;
+
+static	SLIST_HEAD(, keyboard_driver) keyboard_drivers =
+	SLIST_HEAD_INITIALIZER(keyboard_drivers);
+
+SET_DECLARE(kbddriver_set, const keyboard_driver_t);
+
+/* local arrays */
+
+/*
+ * We need at least one entry each in order to initialize a keyboard
+ * for the kernel console.  The arrays will be increased dynamically
+ * when necessary.
+ */
+
+static int		keyboards = 1;
+static keyboard_t	*kbd_ini;
+static keyboard_t	**keyboard = &kbd_ini;
+static keyboard_switch_t *kbdsw_ini;
+       keyboard_switch_t **kbdsw = &kbdsw_ini;
+
+static int keymap_restrict_change;
+static SYSCTL_NODE(_hw, OID_AUTO, kbd, CTLFLAG_RD, 0, "kbd");
+SYSCTL_INT(_hw_kbd, OID_AUTO, keymap_restrict_change, CTLFLAG_RW,
+    &keymap_restrict_change, 0, "restrict ability to change keymap");
+
+#define ARRAY_DELTA	4
+
+static int
+kbd_realloc_array(void)
+{
+	keyboard_t **new_kbd;
+	keyboard_switch_t **new_kbdsw;
+	int newsize;
+	int s;
+
+	s = spltty();
+	newsize = rounddown(keyboards + ARRAY_DELTA, ARRAY_DELTA);
+	new_kbd = malloc(sizeof(*new_kbd)*newsize, M_DEVBUF, M_NOWAIT|M_ZERO);
+	if (new_kbd == NULL) {
+		splx(s);
+		return (ENOMEM);
+	}
+	new_kbdsw = malloc(sizeof(*new_kbdsw)*newsize, M_DEVBUF,
+			    M_NOWAIT|M_ZERO);
+	if (new_kbdsw == NULL) {
+		free(new_kbd, M_DEVBUF);
+		splx(s);
+		return (ENOMEM);
+	}
+	bcopy(keyboard, new_kbd, sizeof(*keyboard)*keyboards);
+	bcopy(kbdsw, new_kbdsw, sizeof(*kbdsw)*keyboards);
+	if (keyboards > 1) {
+		free(keyboard, M_DEVBUF);
+		free(kbdsw, M_DEVBUF);
+	}
+	keyboard = new_kbd;
+	kbdsw = new_kbdsw;
+	keyboards = newsize;
+	splx(s);
+
+	if (bootverbose)
+		printf("kbd: new array size %d\n", keyboards);
+
+	return (0);
+}
+
+/*
+ * Low-level keyboard driver functions
+ * Keyboard subdrivers, such as the AT keyboard driver and the USB keyboard
+ * driver, call these functions to initialize the keyboard_t structure
+ * and register it to the virtual keyboard driver `kbd'.
+ */
+
+/* initialize the keyboard_t structure */
+void
+kbd_init_struct(keyboard_t *kbd, char *name, int type, int unit, int config,
+		int port, int port_size)
+{
+	kbd->kb_flags = KB_NO_DEVICE;	/* device has not been found */
+	kbd->kb_name = name;
+	kbd->kb_type = type;
+	kbd->kb_unit = unit;
+	kbd->kb_config = config & ~KB_CONF_PROBE_ONLY;
+	kbd->kb_led = 0;		/* unknown */
+	kbd->kb_io_base = port;
+	kbd->kb_io_size = port_size;
+	kbd->kb_data = NULL;
+	kbd->kb_keymap = NULL;
+	kbd->kb_accentmap = NULL;
+	kbd->kb_fkeytab = NULL;
+	kbd->kb_fkeytab_size = 0;
+	kbd->kb_delay1 = KB_DELAY1;	/* these values are advisory only */
+	kbd->kb_delay2 = KB_DELAY2;
+	kbd->kb_count = 0L;
+	bzero(kbd->kb_lastact, sizeof(kbd->kb_lastact));
+}
+
+void
+kbd_set_maps(keyboard_t *kbd, keymap_t *keymap, accentmap_t *accmap,
+	     fkeytab_t *fkeymap, int fkeymap_size)
+{
+	kbd->kb_keymap = keymap;
+	kbd->kb_accentmap = accmap;
+	kbd->kb_fkeytab = fkeymap;
+	kbd->kb_fkeytab_size = fkeymap_size;
+}
+
+/* declare a new keyboard driver */
+int
+kbd_add_driver(keyboard_driver_t *driver)
+{
+	if (SLIST_NEXT(driver, link))
+		return (EINVAL);
+	SLIST_INSERT_HEAD(&keyboard_drivers, driver, link);
+	return (0);
+}
+
+int
+kbd_delete_driver(keyboard_driver_t *driver)
+{
+	SLIST_REMOVE(&keyboard_drivers, driver, keyboard_driver, link);
+	SLIST_NEXT(driver, link) = NULL;
+	return (0);
+}
+
+/* register a keyboard and associate it with a function table */
+int
+kbd_register(keyboard_t *kbd)
+{
+	const keyboard_driver_t **list;
+	const keyboard_driver_t *p;
+	keyboard_t *mux;
+	keyboard_info_t ki;
+	int index;
+
+	mux = kbd_get_keyboard(kbd_find_keyboard("kbdmux", -1));
+
+	for (index = 0; index < keyboards; ++index) {
+		if (keyboard[index] == NULL)
+			break;
+	}
+	if (index >= keyboards) {
+		if (kbd_realloc_array())
+			return (-1);
+	}
+
+	kbd->kb_index = index;
+	KBD_UNBUSY(kbd);
+	KBD_VALID(kbd);
+	kbd->kb_active = 0;	/* disabled until someone calls kbd_enable() */
+	kbd->kb_token = NULL;
+	kbd->kb_callback.kc_func = NULL;
+	kbd->kb_callback.kc_arg = NULL;
+
+	SLIST_FOREACH(p, &keyboard_drivers, link) {
+		if (strcmp(p->name, kbd->kb_name) == 0) {
+			keyboard[index] = kbd;
+			kbdsw[index] = p->kbdsw;
+
+			if (mux != NULL) {
+				bzero(&ki, sizeof(ki));
+				strcpy(ki.kb_name, kbd->kb_name);
+				ki.kb_unit = kbd->kb_unit;
+
+				(void)kbdd_ioctl(mux, KBADDKBD, (caddr_t) &ki);
+			}
+
+			return (index);
+		}
+	}
+	SET_FOREACH(list, kbddriver_set) {
+		p = *list;
+		if (strcmp(p->name, kbd->kb_name) == 0) {
+			keyboard[index] = kbd;
+			kbdsw[index] = p->kbdsw;
+
+			if (mux != NULL) {
+				bzero(&ki, sizeof(ki));
+				strcpy(ki.kb_name, kbd->kb_name);
+				ki.kb_unit = kbd->kb_unit;
+
+				(void)kbdd_ioctl(mux, KBADDKBD, (caddr_t) &ki);
+			}
+
+			return (index);
+		}
+	}
+
+	return (-1);
+}
+
+int
+kbd_unregister(keyboard_t *kbd)
+{
+	int error;
+	int s;
+
+	if ((kbd->kb_index < 0) || (kbd->kb_index >= keyboards))
+		return (ENOENT);
+	if (keyboard[kbd->kb_index] != kbd)
+		return (ENOENT);
+
+	s = spltty();
+	if (KBD_IS_BUSY(kbd)) {
+		error = (*kbd->kb_callback.kc_func)(kbd, KBDIO_UNLOADING,
+		    kbd->kb_callback.kc_arg);
+		if (error) {
+			splx(s);
+			return (error);
+		}
+		if (KBD_IS_BUSY(kbd)) {
+			splx(s);
+			return (EBUSY);
+		}
+	}
+	KBD_INVALID(kbd);
+	keyboard[kbd->kb_index] = NULL;
+	kbdsw[kbd->kb_index] = NULL;
+
+	splx(s);
+	return (0);
+}
+
+/* find a function table by the driver name */
+keyboard_switch_t *
+kbd_get_switch(char *driver)
+{
+	const keyboard_driver_t **list;
+	const keyboard_driver_t *p;
+
+	SLIST_FOREACH(p, &keyboard_drivers, link) {
+		if (strcmp(p->name, driver) == 0)
+			return (p->kbdsw);
+	}
+	SET_FOREACH(list, kbddriver_set) {
+		p = *list;
+		if (strcmp(p->name, driver) == 0)
+			return (p->kbdsw);
+	}
+
+	return (NULL);
+}
+
+/*
+ * Keyboard client functions
+ * Keyboard clients, such as the console driver `syscons' and the keyboard
+ * cdev driver, use these functions to claim and release a keyboard for
+ * exclusive use.
+ */
+
+/*
+ * find the keyboard specified by a driver name and a unit number
+ * starting at given index
+ */
+int
+kbd_find_keyboard2(char *driver, int unit, int index)
+{
+	int i;
+
+	if ((index < 0) || (index >= keyboards))
+		return (-1);
+
+	for (i = index; i < keyboards; ++i) {
+		if (keyboard[i] == NULL)
+			continue;
+		if (!KBD_IS_VALID(keyboard[i]))
+			continue;
+		if (strcmp("*", driver) && strcmp(keyboard[i]->kb_name, driver))
+			continue;
+		if ((unit != -1) && (keyboard[i]->kb_unit != unit))
+			continue;
+		return (i);
+	}
+
+	return (-1);
+}
+
+/* find the keyboard specified by a driver name and a unit number */
+int
+kbd_find_keyboard(char *driver, int unit)
+{
+	return (kbd_find_keyboard2(driver, unit, 0));
+}
+
+/* allocate a keyboard */
+int
+kbd_allocate(char *driver, int unit, void *id, kbd_callback_func_t *func,
+	     void *arg)
+{
+	int index;
+	int s;
+
+	if (func == NULL)
+		return (-1);
+
+	s = spltty();
+	index = kbd_find_keyboard(driver, unit);
+	if (index >= 0) {
+		if (KBD_IS_BUSY(keyboard[index])) {
+			splx(s);
+			return (-1);
+		}
+		keyboard[index]->kb_token = id;
+		KBD_BUSY(keyboard[index]);
+		keyboard[index]->kb_callback.kc_func = func;
+		keyboard[index]->kb_callback.kc_arg = arg;
+		kbdd_clear_state(keyboard[index]);
+	}
+	splx(s);
+	return (index);
+}
+
+int
+kbd_release(keyboard_t *kbd, void *id)
+{
+	int error;
+	int s;
+
+	s = spltty();
+	if (!KBD_IS_VALID(kbd) || !KBD_IS_BUSY(kbd)) {
+		error = EINVAL;
+	} else if (kbd->kb_token != id) {
+		error = EPERM;
+	} else {
+		kbd->kb_token = NULL;
+		KBD_UNBUSY(kbd);
+		kbd->kb_callback.kc_func = NULL;
+		kbd->kb_callback.kc_arg = NULL;
+		kbdd_clear_state(kbd);
+		error = 0;
+	}
+	splx(s);
+	return (error);
+}
+
+int
+kbd_change_callback(keyboard_t *kbd, void *id, kbd_callback_func_t *func,
+		    void *arg)
+{
+	int error;
+	int s;
+
+	s = spltty();
+	if (!KBD_IS_VALID(kbd) || !KBD_IS_BUSY(kbd)) {
+		error = EINVAL;
+	} else if (kbd->kb_token != id) {
+		error = EPERM;
+	} else if (func == NULL) {
+		error = EINVAL;
+	} else {
+		kbd->kb_callback.kc_func = func;
+		kbd->kb_callback.kc_arg = arg;
+		error = 0;
+	}
+	splx(s);
+	return (error);
+}
+
+/* get a keyboard structure */
+keyboard_t *
+kbd_get_keyboard(int index)
+{
+	if ((index < 0) || (index >= keyboards))
+		return (NULL);
+	if (keyboard[index] == NULL)
+		return (NULL);
+	if (!KBD_IS_VALID(keyboard[index]))
+		return (NULL);
+	return (keyboard[index]);
+}
+
+/*
+ * The back door for the console driver; configure keyboards
+ * This function is for the kernel console to initialize keyboards
+ * at very early stage.
+ */
+
+int
+kbd_configure(int flags)
+{
+	const keyboard_driver_t **list;
+	const keyboard_driver_t *p;
+
+	SLIST_FOREACH(p, &keyboard_drivers, link) {
+		if (p->configure != NULL)
+			(*p->configure)(flags);
+	}
+	SET_FOREACH(list, kbddriver_set) {
+		p = *list;
+		if (p->configure != NULL)
+			(*p->configure)(flags);
+	}
+
+	return (0);
+}
+
+#ifdef KBD_INSTALL_CDEV
+
+/*
+ * Virtual keyboard cdev driver functions
+ * The virtual keyboard driver dispatches driver functions to
+ * appropriate subdrivers.
+ */
+
+#define KBD_UNIT(dev)	dev2unit(dev)
+
+static d_open_t		genkbdopen;
+static d_close_t	genkbdclose;
+static d_read_t		genkbdread;
+static d_write_t	genkbdwrite;
+static d_ioctl_t	genkbdioctl;
+static d_poll_t		genkbdpoll;
+
+
+static struct cdevsw kbd_cdevsw = {
+	.d_version =	D_VERSION,
+	.d_flags =	D_NEEDGIANT,
+	.d_open =	genkbdopen,
+	.d_close =	genkbdclose,
+	.d_read =	genkbdread,
+	.d_write =	genkbdwrite,
+	.d_ioctl =	genkbdioctl,
+	.d_poll =	genkbdpoll,
+	.d_name =	"kbd",
+};
+
+int
+kbd_attach(keyboard_t *kbd)
+{
+
+	if (kbd->kb_index >= keyboards)
+		return (EINVAL);
+	if (keyboard[kbd->kb_index] != kbd)
+		return (EINVAL);
+
+	kbd->kb_dev = make_dev(&kbd_cdevsw, kbd->kb_index, UID_ROOT, GID_WHEEL,
+	    0600, "%s%r", kbd->kb_name, kbd->kb_unit);
+	make_dev_alias(kbd->kb_dev, "kbd%r", kbd->kb_index);
+	kbd->kb_dev->si_drv1 = malloc(sizeof(genkbd_softc_t), M_DEVBUF,
+	    M_WAITOK | M_ZERO);
+	printf("kbd%d at %s%d\n", kbd->kb_index, kbd->kb_name, kbd->kb_unit);
+	return (0);
+}
+
+int
+kbd_detach(keyboard_t *kbd)
+{
+
+	if (kbd->kb_index >= keyboards)
+		return (EINVAL);
+	if (keyboard[kbd->kb_index] != kbd)
+		return (EINVAL);
+
+	free(kbd->kb_dev->si_drv1, M_DEVBUF);
+	destroy_dev(kbd->kb_dev);
+
+	return (0);
+}
+
+/*
+ * Generic keyboard cdev driver functions
+ * Keyboard subdrivers may call these functions to implement common
+ * driver functions.
+ */
+
+static void
+genkbd_putc(genkbd_softc_t *sc, char c)
+{
+	unsigned int p;
+
+	if (sc->gkb_q_length == KB_QSIZE)
+		return;
+
+	p = (sc->gkb_q_start + sc->gkb_q_length) % KB_QSIZE;
+	sc->gkb_q[p] = c;
+	sc->gkb_q_length++;
+}
+
+static size_t
+genkbd_getc(genkbd_softc_t *sc, char *buf, size_t len)
+{
+
+	/* Determine copy size. */
+	if (sc->gkb_q_length == 0)
+		return (0);
+	if (len >= sc->gkb_q_length)
+		len = sc->gkb_q_length;
+	if (len >= KB_QSIZE - sc->gkb_q_start)
+		len = KB_QSIZE - sc->gkb_q_start;
+
+	/* Copy out data and progress offset. */
+	memcpy(buf, sc->gkb_q + sc->gkb_q_start, len);
+	sc->gkb_q_start = (sc->gkb_q_start + len) % KB_QSIZE;
+	sc->gkb_q_length -= len;
+
+	return (len);
+}
+
+static kbd_callback_func_t genkbd_event;
+
+static int
+genkbdopen(struct cdev *dev, int mode, int flag, struct thread *td)
+{
+	keyboard_t *kbd;
+	genkbd_softc_t *sc;
+	int s;
+	int i;
+
+	s = spltty();
+	sc = dev->si_drv1;
+	kbd = kbd_get_keyboard(KBD_INDEX(dev));
+	if ((sc == NULL) || (kbd == NULL) || !KBD_IS_VALID(kbd)) {
+		splx(s);
+		return (ENXIO);
+	}
+	i = kbd_allocate(kbd->kb_name, kbd->kb_unit, sc,
+	    genkbd_event, (void *)sc);
+	if (i < 0) {
+		splx(s);
+		return (EBUSY);
+	}
+	/* assert(i == kbd->kb_index) */
+	/* assert(kbd == kbd_get_keyboard(i)) */
+
+	/*
+	 * NOTE: even when we have successfully claimed a keyboard,
+	 * the device may still be missing (!KBD_HAS_DEVICE(kbd)).
+	 */
+
+	sc->gkb_q_length = 0;
+	splx(s);
+
+	return (0);
+}
+
+static int
+genkbdclose(struct cdev *dev, int mode, int flag, struct thread *td)
+{
+	keyboard_t *kbd;
+	genkbd_softc_t *sc;
+	int s;
+
+	/*
+	 * NOTE: the device may have already become invalid.
+	 * kbd == NULL || !KBD_IS_VALID(kbd)
+	 */
+	s = spltty();
+	sc = dev->si_drv1;
+	kbd = kbd_get_keyboard(KBD_INDEX(dev));
+	if ((sc == NULL) || (kbd == NULL) || !KBD_IS_VALID(kbd)) {
+		/* XXX: we shall be forgiving and don't report error... */
+	} else {
+		kbd_release(kbd, (void *)sc);
+	}
+	splx(s);
+	return (0);
+}
+
+static int
+genkbdread(struct cdev *dev, struct uio *uio, int flag)
+{
+	keyboard_t *kbd;
+	genkbd_softc_t *sc;
+	u_char buffer[KB_BUFSIZE];
+	int len;
+	int error;
+	int s;
+
+	/* wait for input */
+	s = spltty();
+	sc = dev->si_drv1;
+	kbd = kbd_get_keyboard(KBD_INDEX(dev));
+	if ((sc == NULL) || (kbd == NULL) || !KBD_IS_VALID(kbd)) {
+		splx(s);
+		return (ENXIO);
+	}
+	while (sc->gkb_q_length == 0) {
+		if (flag & O_NONBLOCK) {
+			splx(s);
+			return (EWOULDBLOCK);
+		}
+		sc->gkb_flags |= KB_ASLEEP;
+		error = tsleep(sc, PZERO | PCATCH, "kbdrea", 0);
+		kbd = kbd_get_keyboard(KBD_INDEX(dev));
+		if ((kbd == NULL) || !KBD_IS_VALID(kbd)) {
+			splx(s);
+			return (ENXIO);	/* our keyboard has gone... */
+		}
+		if (error) {
+			sc->gkb_flags &= ~KB_ASLEEP;
+			splx(s);
+			return (error);
+		}
+	}
+	splx(s);
+
+	/* copy as much input as possible */
+	error = 0;
+	while (uio->uio_resid > 0) {
+		len = imin(uio->uio_resid, sizeof(buffer));
+		len = genkbd_getc(sc, buffer, len);
+		if (len <= 0)
+			break;
+		error = uiomove(buffer, len, uio);
+		if (error)
+			break;
+	}
+
+	return (error);
+}
+
+static int
+genkbdwrite(struct cdev *dev, struct uio *uio, int flag)
+{
+	keyboard_t *kbd;
+
+	kbd = kbd_get_keyboard(KBD_INDEX(dev));
+	if ((kbd == NULL) || !KBD_IS_VALID(kbd))
+		return (ENXIO);
+	return (ENODEV);
+}
+
+static int
+genkbdioctl(struct cdev *dev, u_long cmd, caddr_t arg, int flag, struct thread *td)
+{
+	keyboard_t *kbd;
+	int error;
+
+	kbd = kbd_get_keyboard(KBD_INDEX(dev));
+	if ((kbd == NULL) || !KBD_IS_VALID(kbd))
+		return (ENXIO);
+	error = kbdd_ioctl(kbd, cmd, arg);
+	if (error == ENOIOCTL)
+		error = ENODEV;
+	return (error);
+}
+
+static int
+genkbdpoll(struct cdev *dev, int events, struct thread *td)
+{
+	keyboard_t *kbd;
+	genkbd_softc_t *sc;
+	int revents;
+	int s;
+
+	revents = 0;
+	s = spltty();
+	sc = dev->si_drv1;
+	kbd = kbd_get_keyboard(KBD_INDEX(dev));
+	if ((sc == NULL) || (kbd == NULL) || !KBD_IS_VALID(kbd)) {
+		revents =  POLLHUP;	/* the keyboard has gone */
+	} else if (events & (POLLIN | POLLRDNORM)) {
+		if (sc->gkb_q_length > 0)
+			revents = events & (POLLIN | POLLRDNORM);
+		else
+			selrecord(td, &sc->gkb_rsel);
+	}
+	splx(s);
+	return (revents);
+}
+
+static int
+genkbd_event(keyboard_t *kbd, int event, void *arg)
+{
+	genkbd_softc_t *sc;
+	size_t len;
+	u_char *cp;
+	int mode;
+	u_int c;
+
+	/* assert(KBD_IS_VALID(kbd)) */
+	sc = (genkbd_softc_t *)arg;
+
+	switch (event) {
+	case KBDIO_KEYINPUT:
+		break;
+	case KBDIO_UNLOADING:
+		/* the keyboard is going... */
+		kbd_release(kbd, (void *)sc);
+		if (sc->gkb_flags & KB_ASLEEP) {
+			sc->gkb_flags &= ~KB_ASLEEP;
+			wakeup(sc);
+		}
+		selwakeuppri(&sc->gkb_rsel, PZERO);
+		return (0);
+	default:
+		return (EINVAL);
+	}
+
+	/* obtain the current key input mode */
+	if (kbdd_ioctl(kbd, KDGKBMODE, (caddr_t)&mode))
+		mode = K_XLATE;
+
+	/* read all pending input */
+	while (kbdd_check_char(kbd)) {
+		c = kbdd_read_char(kbd, FALSE);
+		if (c == NOKEY)
+			continue;
+		if (c == ERRKEY)	/* XXX: ring bell? */
+			continue;
+		if (!KBD_IS_BUSY(kbd))
+			/* the device is not open, discard the input */
+			continue;
+
+		/* store the byte as is for K_RAW and K_CODE modes */
+		if (mode != K_XLATE) {
+			genkbd_putc(sc, KEYCHAR(c));
+			continue;
+		}
+
+		/* K_XLATE */
+		if (c & RELKEY)	/* key release is ignored */
+			continue;
+
+		/* process special keys; most of them are just ignored... */
+		if (c & SPCLKEY) {
+			switch (KEYCHAR(c)) {
+			default:
+				/* ignore them... */
+				continue;
+			case BTAB:	/* a backtab: ESC [ Z */
+				genkbd_putc(sc, 0x1b);
+				genkbd_putc(sc, '[');
+				genkbd_putc(sc, 'Z');
+				continue;
+			}
+		}
+
+		/* normal chars, normal chars with the META, function keys */
+		switch (KEYFLAGS(c)) {
+		case 0:			/* a normal char */
+			genkbd_putc(sc, KEYCHAR(c));
+			break;
+		case MKEY:		/* the META flag: prepend ESC */
+			genkbd_putc(sc, 0x1b);
+			genkbd_putc(sc, KEYCHAR(c));
+			break;
+		case FKEY | SPCLKEY:	/* a function key, return string */
+			cp = kbdd_get_fkeystr(kbd, KEYCHAR(c), &len);
+			if (cp != NULL) {
+				while (len-- >  0)
+					genkbd_putc(sc, *cp++);
+			}
+			break;
+		}
+	}
+
+	/* wake up sleeping/polling processes */
+	if (sc->gkb_q_length > 0) {
+		if (sc->gkb_flags & KB_ASLEEP) {
+			sc->gkb_flags &= ~KB_ASLEEP;
+			wakeup(sc);
+		}
+		selwakeuppri(&sc->gkb_rsel, PZERO);
+	}
+
+	return (0);
+}
+
+#endif /* KBD_INSTALL_CDEV */
+
+/*
+ * Generic low-level keyboard functions
+ * The low-level functions in the keyboard subdriver may use these
+ * functions.
+ */
+
+#ifndef KBD_DISABLE_KEYMAP_LOAD
+static int key_change_ok(struct keyent_t *, struct keyent_t *, struct thread *);
+static int keymap_change_ok(keymap_t *, keymap_t *, struct thread *);
+static int accent_change_ok(accentmap_t *, accentmap_t *, struct thread *);
+static int fkey_change_ok(fkeytab_t *, fkeyarg_t *, struct thread *);
+#endif
+
+int
+genkbd_commonioctl(keyboard_t *kbd, u_long cmd, caddr_t arg)
+{
+	keymap_t *mapp;
+	okeymap_t *omapp;
+	keyarg_t *keyp;
+	fkeyarg_t *fkeyp;
+	int s;
+	int i, j;
+	int error;
+
+	s = spltty();
+	switch (cmd) {
+
+	case KDGKBINFO:		/* get keyboard information */
+		((keyboard_info_t *)arg)->kb_index = kbd->kb_index;
+		i = imin(strlen(kbd->kb_name) + 1,
+		    sizeof(((keyboard_info_t *)arg)->kb_name));
+		bcopy(kbd->kb_name, ((keyboard_info_t *)arg)->kb_name, i);
+		((keyboard_info_t *)arg)->kb_unit = kbd->kb_unit;
+		((keyboard_info_t *)arg)->kb_type = kbd->kb_type;
+		((keyboard_info_t *)arg)->kb_config = kbd->kb_config;
+		((keyboard_info_t *)arg)->kb_flags = kbd->kb_flags;
+		break;
+
+	case KDGKBTYPE:		/* get keyboard type */
+		*(int *)arg = kbd->kb_type;
+		break;
+
+	case KDGETREPEAT:	/* get keyboard repeat rate */
+		((int *)arg)[0] = kbd->kb_delay1;
+		((int *)arg)[1] = kbd->kb_delay2;
+		break;
+
+	case GIO_KEYMAP:	/* get keyboard translation table */
+		error = copyout(kbd->kb_keymap, *(void **)arg,
+		    sizeof(keymap_t));
+		splx(s);
+		return (error);
+	case OGIO_KEYMAP:	/* get keyboard translation table (compat) */
+		mapp = kbd->kb_keymap;
+		omapp = (okeymap_t *)arg;
+		omapp->n_keys = mapp->n_keys;
+		for (i = 0; i < NUM_KEYS; i++) {
+			for (j = 0; j < NUM_STATES; j++)
+				omapp->key[i].map[j] =
+				    mapp->key[i].map[j];
+			omapp->key[i].spcl = mapp->key[i].spcl;
+			omapp->key[i].flgs = mapp->key[i].flgs;
+		}
+		break;
+	case PIO_KEYMAP:	/* set keyboard translation table */
+	case OPIO_KEYMAP:	/* set keyboard translation table (compat) */
+#ifndef KBD_DISABLE_KEYMAP_LOAD
+		mapp = malloc(sizeof *mapp, M_TEMP, M_WAITOK);
+		if (cmd == OPIO_KEYMAP) {
+			omapp = (okeymap_t *)arg;
+			mapp->n_keys = omapp->n_keys;
+			for (i = 0; i < NUM_KEYS; i++) {
+				for (j = 0; j < NUM_STATES; j++)
+					mapp->key[i].map[j] =
+					    omapp->key[i].map[j];
+				mapp->key[i].spcl = omapp->key[i].spcl;
+				mapp->key[i].flgs = omapp->key[i].flgs;
+			}
+		} else {
+			error = copyin(*(void **)arg, mapp, sizeof *mapp);
+			if (error != 0) {
+				splx(s);
+				free(mapp, M_TEMP);
+				return (error);
+			}
+		}
+
+		error = keymap_change_ok(kbd->kb_keymap, mapp, curthread);
+		if (error != 0) {
+			splx(s);
+			free(mapp, M_TEMP);
+			return (error);
+		}
+		bzero(kbd->kb_accentmap, sizeof(*kbd->kb_accentmap));
+		bcopy(mapp, kbd->kb_keymap, sizeof(*kbd->kb_keymap));
+		free(mapp, M_TEMP);
+		break;
+#else
+		splx(s);
+		return (ENODEV);
+#endif
+
+	case GIO_KEYMAPENT:	/* get keyboard translation table entry */
+		keyp = (keyarg_t *)arg;
+		if (keyp->keynum >= sizeof(kbd->kb_keymap->key) /
+		    sizeof(kbd->kb_keymap->key[0])) {
+			splx(s);
+			return (EINVAL);
+		}
+		bcopy(&kbd->kb_keymap->key[keyp->keynum], &keyp->key,
+		    sizeof(keyp->key));
+		break;
+	case PIO_KEYMAPENT:	/* set keyboard translation table entry */
+#ifndef KBD_DISABLE_KEYMAP_LOAD
+		keyp = (keyarg_t *)arg;
+		if (keyp->keynum >= sizeof(kbd->kb_keymap->key) /
+		    sizeof(kbd->kb_keymap->key[0])) {
+			splx(s);
+			return (EINVAL);
+		}
+		error = key_change_ok(&kbd->kb_keymap->key[keyp->keynum],
+		    &keyp->key, curthread);
+		if (error != 0) {
+			splx(s);
+			return (error);
+		}
+		bcopy(&keyp->key, &kbd->kb_keymap->key[keyp->keynum],
+		    sizeof(keyp->key));
+		break;
+#else
+		splx(s);
+		return (ENODEV);
+#endif
+
+	case GIO_DEADKEYMAP:	/* get accent key translation table */
+		bcopy(kbd->kb_accentmap, arg, sizeof(*kbd->kb_accentmap));
+		break;
+	case PIO_DEADKEYMAP:	/* set accent key translation table */
+#ifndef KBD_DISABLE_KEYMAP_LOAD
+		error = accent_change_ok(kbd->kb_accentmap,
+		    (accentmap_t *)arg, curthread);
+		if (error != 0) {
+			splx(s);
+			return (error);
+		}
+		bcopy(arg, kbd->kb_accentmap, sizeof(*kbd->kb_accentmap));
+		break;
+#else
+		splx(s);
+		return (ENODEV);
+#endif
+
+	case GETFKEY:		/* get functionkey string */
+		fkeyp = (fkeyarg_t *)arg;
+		if (fkeyp->keynum >= kbd->kb_fkeytab_size) {
+			splx(s);
+			return (EINVAL);
+		}
+		bcopy(kbd->kb_fkeytab[fkeyp->keynum].str, fkeyp->keydef,
+		    kbd->kb_fkeytab[fkeyp->keynum].len);
+		fkeyp->flen = kbd->kb_fkeytab[fkeyp->keynum].len;
+		break;
+	case SETFKEY:		/* set functionkey string */
+#ifndef KBD_DISABLE_KEYMAP_LOAD
+		fkeyp = (fkeyarg_t *)arg;
+		if (fkeyp->keynum >= kbd->kb_fkeytab_size) {
+			splx(s);
+			return (EINVAL);
+		}
+		error = fkey_change_ok(&kbd->kb_fkeytab[fkeyp->keynum],
+		    fkeyp, curthread);
+		if (error != 0) {
+			splx(s);
+			return (error);
+		}
+		kbd->kb_fkeytab[fkeyp->keynum].len = min(fkeyp->flen, MAXFK);
+		bcopy(fkeyp->keydef, kbd->kb_fkeytab[fkeyp->keynum].str,
+		    kbd->kb_fkeytab[fkeyp->keynum].len);
+		break;
+#else
+		splx(s);
+		return (ENODEV);
+#endif
+
+	default:
+		splx(s);
+		return (ENOIOCTL);
+	}
+
+	splx(s);
+	return (0);
+}
+
+#ifndef KBD_DISABLE_KEYMAP_LOAD
+#define RESTRICTED_KEY(key, i) \
+	((key->spcl & (0x80 >> i)) && \
+		(key->map[i] == RBT || key->map[i] == SUSP || \
+		 key->map[i] == STBY || key->map[i] == DBG || \
+		 key->map[i] == PNC || key->map[i] == HALT || \
+		 key->map[i] == PDWN))
+
+static int
+key_change_ok(struct keyent_t *oldkey, struct keyent_t *newkey, struct thread *td)
+{
+	int i;
+
+	/* Low keymap_restrict_change means any changes are OK. */
+	if (keymap_restrict_change <= 0)
+		return (0);
+
+	/* High keymap_restrict_change means only root can change the keymap. */
+	if (keymap_restrict_change >= 2) {
+		for (i = 0; i < NUM_STATES; i++)
+			if (oldkey->map[i] != newkey->map[i])
+				return priv_check(td, PRIV_KEYBOARD);
+		if (oldkey->spcl != newkey->spcl)
+			return priv_check(td, PRIV_KEYBOARD);
+		if (oldkey->flgs != newkey->flgs)
+			return priv_check(td, PRIV_KEYBOARD);
+		return (0);
+	}
+
+	/* Otherwise we have to see if any special keys are being changed. */
+	for (i = 0; i < NUM_STATES; i++) {
+		/*
+		 * If either the oldkey or the newkey action is restricted
+		 * then we must make sure that the action doesn't change.
+		 */
+		if (!RESTRICTED_KEY(oldkey, i) && !RESTRICTED_KEY(newkey, i))
+			continue;
+		if ((oldkey->spcl & (0x80 >> i)) == (newkey->spcl & (0x80 >> i))
+		    && oldkey->map[i] == newkey->map[i])
+			continue;
+		return priv_check(td, PRIV_KEYBOARD);
+	}
+
+	return (0);
+}
+
+static int
+keymap_change_ok(keymap_t *oldmap, keymap_t *newmap, struct thread *td)
+{
+	int keycode, error;
+
+	for (keycode = 0; keycode < NUM_KEYS; keycode++) {
+		if ((error = key_change_ok(&oldmap->key[keycode],
+		    &newmap->key[keycode], td)) != 0)
+			return (error);
+	}
+	return (0);
+}
+
+static int
+accent_change_ok(accentmap_t *oldmap, accentmap_t *newmap, struct thread *td)
+{
+	struct acc_t *oldacc, *newacc;
+	int accent, i;
+
+	if (keymap_restrict_change <= 2)
+		return (0);
+
+	if (oldmap->n_accs != newmap->n_accs)
+		return priv_check(td, PRIV_KEYBOARD);
+
+	for (accent = 0; accent < oldmap->n_accs; accent++) {
+		oldacc = &oldmap->acc[accent];
+		newacc = &newmap->acc[accent];
+		if (oldacc->accchar != newacc->accchar)
+			return priv_check(td, PRIV_KEYBOARD);
+		for (i = 0; i < NUM_ACCENTCHARS; ++i) {
+			if (oldacc->map[i][0] != newacc->map[i][0])
+				return priv_check(td, PRIV_KEYBOARD);
+			if (oldacc->map[i][0] == 0)	/* end of table */
+				break;
+			if (oldacc->map[i][1] != newacc->map[i][1])
+				return priv_check(td, PRIV_KEYBOARD);
+		}
+	}
+
+	return (0);
+}
+
+static int
+fkey_change_ok(fkeytab_t *oldkey, fkeyarg_t *newkey, struct thread *td)
+{
+	if (keymap_restrict_change <= 3)
+		return (0);
+
+	if (oldkey->len != newkey->flen ||
+	    bcmp(oldkey->str, newkey->keydef, oldkey->len) != 0)
+		return priv_check(td, PRIV_KEYBOARD);
+
+	return (0);
+}
+#endif
+
+/* get a pointer to the string associated with the given function key */
+u_char *
+genkbd_get_fkeystr(keyboard_t *kbd, int fkey, size_t *len)
+{
+	if (kbd == NULL)
+		return (NULL);
+	fkey -= F_FN;
+	if (fkey > kbd->kb_fkeytab_size)
+		return (NULL);
+	*len = kbd->kb_fkeytab[fkey].len;
+	return (kbd->kb_fkeytab[fkey].str);
+}
+
+/* diagnostic dump */
+static char *
+get_kbd_type_name(int type)
+{
+	static struct {
+		int type;
+		char *name;
+	} name_table[] = {
+		{ KB_84,	"AT 84" },
+		{ KB_101,	"AT 101/102" },
+		{ KB_OTHER,	"generic" },
+	};
+	int i;
+
+	for (i = 0; i < nitems(name_table); ++i) {
+		if (type == name_table[i].type)
+			return (name_table[i].name);
+	}
+	return ("unknown");
+}
+
+void
+genkbd_diag(keyboard_t *kbd, int level)
+{
+	if (level > 0) {
+		printf("kbd%d: %s%d, %s (%d), config:0x%x, flags:0x%x",
+		    kbd->kb_index, kbd->kb_name, kbd->kb_unit,
+		    get_kbd_type_name(kbd->kb_type), kbd->kb_type,
+		    kbd->kb_config, kbd->kb_flags);
+		if (kbd->kb_io_base > 0)
+			printf(", port:0x%x-0x%x", kbd->kb_io_base,
+			    kbd->kb_io_base + kbd->kb_io_size - 1);
+		printf("\n");
+	}
+}
+
+#define set_lockkey_state(k, s, l)				\
+	if (!((s) & l ## DOWN)) {				\
+		int i;						\
+		(s) |= l ## DOWN;				\
+		(s) ^= l ## ED;					\
+		i = (s) & LOCK_MASK;				\
+		(void)kbdd_ioctl((k), KDSETLED, (caddr_t)&i);	\
+	}
+
+static u_int
+save_accent_key(keyboard_t *kbd, u_int key, int *accents)
+{
+	int i;
+
+	/* make an index into the accent map */
+	i = key - F_ACC + 1;
+	if ((i > kbd->kb_accentmap->n_accs)
+	    || (kbd->kb_accentmap->acc[i - 1].accchar == 0)) {
+		/* the index is out of range or pointing to an empty entry */
+		*accents = 0;
+		return (ERRKEY);
+	}
+
+	/*
+	 * If the same accent key has been hit twice, produce the accent
+	 * char itself.
+	 */
+	if (i == *accents) {
+		key = kbd->kb_accentmap->acc[i - 1].accchar;
+		*accents = 0;
+		return (key);
+	}
+
+	/* remember the index and wait for the next key  */
+	*accents = i;
+	return (NOKEY);
+}
+
+static u_int
+make_accent_char(keyboard_t *kbd, u_int ch, int *accents)
+{
+	struct acc_t *acc;
+	int i;
+
+	acc = &kbd->kb_accentmap->acc[*accents - 1];
+	*accents = 0;
+
+	/*
+	 * If the accent key is followed by the space key,
+	 * produce the accent char itself.
+	 */
+	if (ch == ' ')
+		return (acc->accchar);
+
+	/* scan the accent map */
+	for (i = 0; i < NUM_ACCENTCHARS; ++i) {
+		if (acc->map[i][0] == 0)	/* end of table */
+			break;
+		if (acc->map[i][0] == ch)
+			return (acc->map[i][1]);
+	}
+	/* this char cannot be accented... */
+	return (ERRKEY);
+}
+
+int
+genkbd_keyaction(keyboard_t *kbd, int keycode, int up, int *shiftstate,
+		 int *accents)
+{
+	struct keyent_t *key;
+	int state = *shiftstate;
+	int action;
+	int f;
+	int i;
+
+	i = keycode;
+	f = state & (AGRS | ALKED);
+	if ((f == AGRS1) || (f == AGRS2) || (f == ALKED))
+		i += ALTGR_OFFSET;
+	key = &kbd->kb_keymap->key[i];
+	i = ((state & SHIFTS) ? 1 : 0)
+	    | ((state & CTLS) ? 2 : 0)
+	    | ((state & ALTS) ? 4 : 0);
+	if (((key->flgs & FLAG_LOCK_C) && (state & CLKED))
+		|| ((key->flgs & FLAG_LOCK_N) && (state & NLKED)) )
+		i ^= 1;
+
+	if (up) {	/* break: key released */
+		action = kbd->kb_lastact[keycode];
+		kbd->kb_lastact[keycode] = NOP;
+		switch (action) {
+		case LSHA:
+			if (state & SHIFTAON) {
+				set_lockkey_state(kbd, state, ALK);
+				state &= ~ALKDOWN;
+			}
+			action = LSH;
+			/* FALL THROUGH */
+		case LSH:
+			state &= ~SHIFTS1;
+			break;
+		case RSHA:
+			if (state & SHIFTAON) {
+				set_lockkey_state(kbd, state, ALK);
+				state &= ~ALKDOWN;
+			}
+			action = RSH;
+			/* FALL THROUGH */
+		case RSH:
+			state &= ~SHIFTS2;
+			break;
+		case LCTRA:
+			if (state & SHIFTAON) {
+				set_lockkey_state(kbd, state, ALK);
+				state &= ~ALKDOWN;
+			}
+			action = LCTR;
+			/* FALL THROUGH */
+		case LCTR:
+			state &= ~CTLS1;
+			break;
+		case RCTRA:
+			if (state & SHIFTAON) {
+				set_lockkey_state(kbd, state, ALK);
+				state &= ~ALKDOWN;
+			}
+			action = RCTR;
+			/* FALL THROUGH */
+		case RCTR:
+			state &= ~CTLS2;
+			break;
+		case LALTA:
+			if (state & SHIFTAON) {
+				set_lockkey_state(kbd, state, ALK);
+				state &= ~ALKDOWN;
+			}
+			action = LALT;
+			/* FALL THROUGH */
+		case LALT:
+			state &= ~ALTS1;
+			break;
+		case RALTA:
+			if (state & SHIFTAON) {
+				set_lockkey_state(kbd, state, ALK);
+				state &= ~ALKDOWN;
+			}
+			action = RALT;
+			/* FALL THROUGH */
+		case RALT:
+			state &= ~ALTS2;
+			break;
+		case ASH:
+			state &= ~AGRS1;
+			break;
+		case META:
+			state &= ~METAS1;
+			break;
+		case NLK:
+			state &= ~NLKDOWN;
+			break;
+		case CLK:
+			state &= ~CLKDOWN;
+			break;
+		case SLK:
+			state &= ~SLKDOWN;
+			break;
+		case ALK:
+			state &= ~ALKDOWN;
+			break;
+		case NOP:
+			/* release events of regular keys are not reported */
+			*shiftstate &= ~SHIFTAON;
+			return (NOKEY);
+		}
+		*shiftstate = state & ~SHIFTAON;
+		return (SPCLKEY | RELKEY | action);
+	} else {	/* make: key pressed */
+		action = key->map[i];
+		state &= ~SHIFTAON;
+		if (key->spcl & (0x80 >> i)) {
+			/* special keys */
+			if (kbd->kb_lastact[keycode] == NOP)
+				kbd->kb_lastact[keycode] = action;
+			if (kbd->kb_lastact[keycode] != action)
+				action = NOP;
+			switch (action) {
+			/* LOCKING KEYS */
+			case NLK:
+				set_lockkey_state(kbd, state, NLK);
+				break;
+			case CLK:
+				set_lockkey_state(kbd, state, CLK);
+				break;
+			case SLK:
+				set_lockkey_state(kbd, state, SLK);
+				break;
+			case ALK:
+				set_lockkey_state(kbd, state, ALK);
+				break;
+			/* NON-LOCKING KEYS */
+			case SPSC: case RBT:  case SUSP: case STBY:
+			case DBG:  case NEXT: case PREV: case PNC:
+			case HALT: case PDWN:
+				*accents = 0;
+				break;
+			case BTAB:
+				*accents = 0;
+				action |= BKEY;
+				break;
+			case LSHA:
+				state |= SHIFTAON;
+				action = LSH;
+				/* FALL THROUGH */
+			case LSH:
+				state |= SHIFTS1;
+				break;
+			case RSHA:
+				state |= SHIFTAON;
+				action = RSH;
+				/* FALL THROUGH */
+			case RSH:
+				state |= SHIFTS2;
+				break;
+			case LCTRA:
+				state |= SHIFTAON;
+				action = LCTR;
+				/* FALL THROUGH */
+			case LCTR:
+				state |= CTLS1;
+				break;
+			case RCTRA:
+				state |= SHIFTAON;
+				action = RCTR;
+				/* FALL THROUGH */
+			case RCTR:
+				state |= CTLS2;
+				break;
+			case LALTA:
+				state |= SHIFTAON;
+				action = LALT;
+				/* FALL THROUGH */
+			case LALT:
+				state |= ALTS1;
+				break;
+			case RALTA:
+				state |= SHIFTAON;
+				action = RALT;
+				/* FALL THROUGH */
+			case RALT:
+				state |= ALTS2;
+				break;
+			case ASH:
+				state |= AGRS1;
+				break;
+			case META:
+				state |= METAS1;
+				break;
+			case NOP:
+				*shiftstate = state;
+				return (NOKEY);
+			default:
+				/* is this an accent (dead) key? */
+				*shiftstate = state;
+				if (action >= F_ACC && action <= L_ACC) {
+					action = save_accent_key(kbd, action,
+								 accents);
+					switch (action) {
+					case NOKEY:
+					case ERRKEY:
+						return (action);
+					default:
+						if (state & METAS)
+							return (action | MKEY);
+						else
+							return (action);
+					}
+					/* NOT REACHED */
+				}
+				/* other special keys */
+				if (*accents > 0) {
+					*accents = 0;
+					return (ERRKEY);
+				}
+				if (action >= F_FN && action <= L_FN)
+					action |= FKEY;
+				/* XXX: return fkey string for the FKEY? */
+				return (SPCLKEY | action);
+			}
+			*shiftstate = state;
+			return (SPCLKEY | action);
+		} else {
+			/* regular keys */
+			kbd->kb_lastact[keycode] = NOP;
+			*shiftstate = state;
+			if (*accents > 0) {
+				/* make an accented char */
+				action = make_accent_char(kbd, action, accents);
+				if (action == ERRKEY)
+					return (action);
+			}
+			if (state & METAS)
+				action |= MKEY;
+			return (action);
+		}
+	}
+	/* NOT REACHED */
+}
diff --git a/freebsd/sys/dev/kbd/kbdreg.h b/freebsd/sys/dev/kbd/kbdreg.h
new file mode 100644
index 00000000..ff4a694b
--- /dev/null
+++ b/freebsd/sys/dev/kbd/kbdreg.h
@@ -0,0 +1,307 @@
+/*-
+ * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer as
+ *    the first lines of this file unmodified.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _DEV_KBD_KBDREG_H_
+#define _DEV_KBD_KBDREG_H_
+
+/* forward declarations */
+typedef struct keyboard keyboard_t;
+struct keymap;
+struct accentmap;
+struct fkeytab;
+struct cdevsw;
+
+/* call back funcion */
+typedef int		kbd_callback_func_t(keyboard_t *kbd, int event,
+					    void *arg);
+/* event types */
+#define KBDIO_KEYINPUT	0
+#define KBDIO_UNLOADING	1
+
+typedef struct keyboard_callback {
+	kbd_callback_func_t *kc_func;
+	void		*kc_arg;
+} keyboard_callback_t;
+
+/* keyboard */
+struct keyboard {
+	/* the following fields are managed by kbdio */
+	int		kb_index;	/* kbdio index# */
+	int		kb_minor;	/* minor number of the sub-device */
+	int		kb_flags;	/* internal flags */
+#define KB_VALID	(1 << 16)	/* this entry is valid */
+#define KB_NO_DEVICE	(1 << 17)	/* device not present */
+#define KB_PROBED	(1 << 18)	/* device probed */
+#define KB_INITIALIZED	(1 << 19)	/* device initialized */
+#define KB_REGISTERED	(1 << 20)	/* device registered to kbdio */
+#define KB_BUSY		(1 << 21)	/* device used by a client */
+#define KB_POLLED	(1 << 22)	/* device is polled */
+	int		kb_active;	/* 0: inactive */
+	void		*kb_token;	/* id of the current client */
+	keyboard_callback_t kb_callback;/* callback function */
+
+	/*
+	 * Device configuration flags:
+	 * The upper 16 bits are common between various keyboard devices.
+	 * The lower 16 bits are device-specific.
+	 */
+	int		kb_config;	
+#define KB_CONF_PROBE_ONLY (1 << 16)	/* probe only, don't initialize */
+
+	/* the following fields are set up by the driver */
+	char		*kb_name;	/* driver name */
+	int		kb_unit;	/* unit # */
+	int		kb_type;	/* KB_84, KB_101, KB_OTHER,... */
+	int		kb_io_base;	/* port# if any */
+	int		kb_io_size;	/* # of occupied port */
+	int		kb_led;		/* LED status */
+	struct keymap	*kb_keymap;	/* key map */
+	struct accentmap *kb_accentmap;	/* accent map */
+	struct fkeytab	*kb_fkeytab;	/* function key strings */
+	int		kb_fkeytab_size;/* # of function key strings */
+	void		*kb_data;	/* the driver's private data */
+	int		kb_delay1;
+	int		kb_delay2;
+#define KB_DELAY1	500
+#define KB_DELAY2	100
+	unsigned long	kb_count;	/* # of processed key strokes */
+	u_char		kb_lastact[NUM_KEYS/2];
+	struct cdev *kb_dev;
+};
+
+#define KBD_IS_VALID(k)		((k)->kb_flags & KB_VALID)
+#define KBD_VALID(k)		((k)->kb_flags |= KB_VALID)
+#define KBD_INVALID(k)		((k)->kb_flags &= ~KB_VALID)
+#define KBD_HAS_DEVICE(k)	(!((k)->kb_flags & KB_NO_DEVICE))
+#define KBD_FOUND_DEVICE(k)	((k)->kb_flags &= ~KB_NO_DEVICE)
+#define KBD_IS_PROBED(k)	((k)->kb_flags & KB_PROBED)
+#define KBD_PROBE_DONE(k)	((k)->kb_flags |= KB_PROBED)
+#define KBD_IS_INITIALIZED(k)	((k)->kb_flags & KB_INITIALIZED)
+#define KBD_INIT_DONE(k)	((k)->kb_flags |= KB_INITIALIZED)
+#define KBD_IS_CONFIGURED(k)	((k)->kb_flags & KB_REGISTERED)
+#define KBD_CONFIG_DONE(k)	((k)->kb_flags |= KB_REGISTERED)
+#define KBD_IS_BUSY(k)		((k)->kb_flags & KB_BUSY)
+#define KBD_BUSY(k)		((k)->kb_flags |= KB_BUSY)
+#define KBD_UNBUSY(k)		((k)->kb_flags &= ~KB_BUSY)
+#define KBD_IS_POLLED(k)	((k)->kb_flags & KB_POLLED)
+#define KBD_POLL(k)		((k)->kb_flags |= KB_POLLED)
+#define KBD_UNPOLL(k)		((k)->kb_flags &= ~KB_POLLED)
+#define KBD_IS_ACTIVE(k)	((k)->kb_active)
+#define KBD_ACTIVATE(k)		(++(k)->kb_active)
+#define KBD_DEACTIVATE(k)	(--(k)->kb_active)
+#define KBD_LED_VAL(k)		((k)->kb_led)
+
+/* keyboard function table */
+typedef int		kbd_probe_t(int unit, void *arg, int flags);
+typedef int		kbd_init_t(int unit, keyboard_t **kbdp, void *arg,
+				   int flags);
+typedef int		kbd_term_t(keyboard_t *kbd);
+typedef int		kbd_intr_t(keyboard_t *kbd, void *arg);
+typedef int		kbd_test_if_t(keyboard_t *kbd);
+typedef int		kbd_enable_t(keyboard_t *kbd);
+typedef int		kbd_disable_t(keyboard_t *kbd);
+typedef int		kbd_read_t(keyboard_t *kbd, int wait);
+typedef int		kbd_check_t(keyboard_t *kbd);
+typedef u_int		kbd_read_char_t(keyboard_t *kbd, int wait);
+typedef int		kbd_check_char_t(keyboard_t *kbd);
+typedef int		kbd_ioctl_t(keyboard_t *kbd, u_long cmd, caddr_t data);
+typedef int		kbd_lock_t(keyboard_t *kbd, int lock);
+typedef void		kbd_clear_state_t(keyboard_t *kbd);
+typedef int		kbd_get_state_t(keyboard_t *kbd, void *buf, size_t len);
+typedef int		kbd_set_state_t(keyboard_t *kbd, void *buf, size_t len);
+typedef u_char		*kbd_get_fkeystr_t(keyboard_t *kbd, int fkey,
+					   size_t *len);
+typedef int		kbd_poll_mode_t(keyboard_t *kbd, int on);
+typedef void		kbd_diag_t(keyboard_t *kbd, int level);
+
+typedef struct keyboard_switch {
+	kbd_probe_t	*probe;
+	kbd_init_t	*init;
+	kbd_term_t	*term;
+	kbd_intr_t	*intr;
+	kbd_test_if_t	*test_if;
+	kbd_enable_t	*enable;
+	kbd_disable_t	*disable;
+	kbd_read_t	*read;
+	kbd_check_t	*check;
+	kbd_read_char_t	*read_char;
+	kbd_check_char_t *check_char;
+	kbd_ioctl_t	*ioctl;
+	kbd_lock_t	*lock;
+	kbd_clear_state_t *clear_state;
+	kbd_get_state_t	*get_state;
+	kbd_set_state_t	*set_state;
+	kbd_get_fkeystr_t *get_fkeystr;
+	kbd_poll_mode_t *poll;
+	kbd_diag_t	*diag;
+} keyboard_switch_t;
+
+/*
+ * Keyboard disciplines: call actual handlers via kbdsw[].
+ */
+#define kbdd_probe(kbd, unit, arg, flags)				\
+	(*kbdsw[(kbd)->kb_index]->probe)((unit), (arg), (flags))
+#define kbdd_init(kbd, unit, kbdpp, arg, flags)				\
+	(*kbdsw[(kbd)->kb_index]->init)((unit), (kbdpp), (arg), (flags))
+#define kbdd_term(kbd)							\
+	(*kbdsw[(kbd)->kb_index]->term)((kbd))
+#define kbdd_intr(kbd, arg)						\
+	(*kbdsw[(kbd)->kb_index]->intr)((kbd), (arg))
+#define kbdd_test_if(kbd)						\
+	(*kbdsw[(kbd)->kb_index]->test_if)((kbd))
+#define kbdd_enable(kbd)						\
+	(*kbdsw[(kbd)->kb_index]->enable)((kbd))
+#define kbdd_disable(kbd)						\
+	(*kbdsw[(kbd)->kb_index]->disable)((kbd))
+#define kbdd_read(kbd, wait)						\
+	(*kbdsw[(kbd)->kb_index]->read)((kbd), (wait))
+#define kbdd_check(kbd)							\
+	(*kbdsw[(kbd)->kb_index]->check)((kbd))
+#define kbdd_read_char(kbd, wait)					\
+	(*kbdsw[(kbd)->kb_index]->read_char)((kbd), (wait))
+#define kbdd_check_char(kbd)						\
+	(*kbdsw[(kbd)->kb_index]->check_char)((kbd))
+#define kbdd_ioctl(kbd, cmd, arg)					\
+	(((kbd) == NULL) ?						\
+	    ENODEV :							\
+ 	    (*kbdsw[(kbd)->kb_index]->ioctl)((kbd), (cmd), (arg)))
+#define kbdd_lock(kbd, lockf)						\
+	(*kbdsw[(kbd)->kb_index]->lock)((kbd), (lockf))
+#define kbdd_clear_state(kbd)						\
+	(*kbdsw[(kbd)->kb_index]->clear_state)((kbd))
+#define kbdd_get_state(kbd, buf, len)					\
+	(*kbdsw[(kbd)->kb_index]->get_state)((kbd), (buf), (len))
+#define kbdd_set_state(kbd, buf, len)					\
+	(*kbdsw[(kbd)->kb_index]->set_state)((kbd), (buf), (len))
+#define kbdd_get_fkeystr(kbd, fkey, len)				\
+	(*kbdsw[(kbd)->kb_index]->get_fkeystr)((kbd), (fkey), (len))
+#define kbdd_poll(kbd, on)						\
+	(*kbdsw[(kbd)->kb_index]->poll)((kbd), (on))
+#define kbdd_diag(kbd, level)						\
+	(*kbdsw[(kbd)->kb_index]->diag)((kbd), (leve))
+
+/* keyboard driver */
+typedef struct keyboard_driver {
+    SLIST_ENTRY(keyboard_driver) link;
+    char		*name;
+    keyboard_switch_t	*kbdsw;
+    int			(*configure)(int); /* backdoor for the console driver */
+} keyboard_driver_t;
+
+#ifdef _KERNEL
+
+#define KEYBOARD_DRIVER(name, sw, config)		\
+	static struct keyboard_driver name##_kbd_driver = { \
+		{ NULL }, #name, &sw, config		\
+	};						\
+	DATA_SET(kbddriver_set, name##_kbd_driver);
+
+/* global variables */
+extern keyboard_switch_t **kbdsw;
+
+/* functions for the keyboard driver */
+int			kbd_add_driver(keyboard_driver_t *driver);
+int			kbd_delete_driver(keyboard_driver_t *driver);
+int			kbd_register(keyboard_t *kbd);
+int			kbd_unregister(keyboard_t *kbd);
+keyboard_switch_t	*kbd_get_switch(char *driver);
+void			kbd_init_struct(keyboard_t *kbd, char *name, int type,
+					int unit, int config, int port,
+					int port_size);
+void			kbd_set_maps(keyboard_t *kbd, struct keymap *keymap,
+				     struct accentmap *accmap,
+				     struct fkeytab *fkeymap, int fkeymap_size);
+
+/* functions for the keyboard client */
+int			kbd_allocate(char *driver, int unit, void *id,
+				     kbd_callback_func_t *func, void *arg);
+int			kbd_release(keyboard_t *kbd, void *id);
+int			kbd_change_callback(keyboard_t *kbd, void *id,
+				     kbd_callback_func_t *func, void *arg);
+int			kbd_find_keyboard(char *driver, int unit);
+int			kbd_find_keyboard2(char *driver, int unit, int index);
+keyboard_t 		*kbd_get_keyboard(int index);
+
+/* a back door for the console driver to tickle the keyboard driver XXX */
+int			kbd_configure(int flags);
+			/* see `kb_config' above for flag bit definitions */
+
+#ifdef KBD_INSTALL_CDEV
+
+/* virtual keyboard cdev driver functions */
+int			kbd_attach(keyboard_t *kbd);
+int			kbd_detach(keyboard_t *kbd);
+
+#endif /* KBD_INSTALL_CDEV */
+
+/* generic low-level keyboard functions */
+
+/* shift key state */
+#define SHIFTS1		(1 << 16)
+#define SHIFTS2		(1 << 17)
+#define SHIFTS		(SHIFTS1 | SHIFTS2)
+#define CTLS1		(1 << 18)
+#define CTLS2		(1 << 19)
+#define CTLS		(CTLS1 | CTLS2)
+#define ALTS1		(1 << 20)
+#define ALTS2		(1 << 21)
+#define ALTS		(ALTS1 | ALTS2)
+#define AGRS1		(1 << 22)
+#define AGRS2		(1 << 23)
+#define AGRS		(AGRS1 | AGRS2)
+#define METAS1		(1 << 24)
+#define METAS2		(1 << 25)
+#define METAS		(METAS1 | METAS2)
+#define NLKDOWN		(1 << 26)
+#define SLKDOWN		(1 << 27)
+#define CLKDOWN		(1 << 28)
+#define ALKDOWN		(1 << 29)
+#define SHIFTAON	(1 << 30)
+/* lock key state (defined in sys/kbio.h) */
+/*
+#define CLKED		LED_CAP
+#define NLKED		LED_NUM
+#define SLKED		LED_SCR
+#define ALKED		(1 << 3)
+#define LOCK_MASK	(CLKED | NLKED | SLKED | ALKED)
+#define LED_CAP		(1 << 0)
+#define LED_NUM		(1 << 1)
+#define LED_SCR		(1 << 2)
+#define LED_MASK	(LED_CAP | LED_NUM | LED_SCR)
+*/
+
+kbd_get_fkeystr_t	genkbd_get_fkeystr;
+kbd_diag_t		genkbd_diag;
+
+int 	genkbd_commonioctl(keyboard_t *kbd, u_long cmd, caddr_t arg);
+int 	genkbd_keyaction(keyboard_t *kbd, int keycode, int up,
+			 int *shiftstate, int *accents);
+
+#endif /* _KERNEL */
+
+#endif /* !_DEV_KBD_KBDREG_H_ */
diff --git a/freebsd/sys/dev/kbd/kbdtables.h b/freebsd/sys/dev/kbd/kbdtables.h
new file mode 100644
index 00000000..5ff744c0
--- /dev/null
+++ b/freebsd/sys/dev/kbd/kbdtables.h
@@ -0,0 +1,238 @@
+/*-
+ * Copyright (c) 1992-1998 Sen Schmidt
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer,
+ *    without modification, immediately at the beginning of the file.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef KBD_DFLT_KEYMAP
+
+/* US iso8859 */
+#define ISO_ACCENTCHARS
+/*
+ * Automatically generated from /usr/share/syscons/keymaps/us.iso.kbd.
+ * DO NOT EDIT!
+ */
+static keymap_t key_map = { 0x6d, {
+/*                                                         alt
+ * scan                       cntrl          alt    alt   cntrl
+ * code  base   shift  cntrl  shift   alt   shift  cntrl  shift    spcl flgs
+ * ---------------------------------------------------------------------------
+ */
+/*00*/{{  NOP,   NOP,   NOP,   NOP,   NOP,   NOP,   NOP,   NOP, }, 0xFF,0x00 },
+/*01*/{{ 0x1B,  0x1B,  0x1B,  0x1B,  0x1B,  0x1B,   DBG,  0x1B, }, 0x02,0x00 },
+/*02*/{{  '1',   '!',   NOP,   NOP,   '1',   '!',   NOP,   NOP, }, 0x33,0x00 },
+/*03*/{{  '2',   '@',  0x00,  0x00,   '2',   '@',  0x00,  0x00, }, 0x00,0x00 },
+/*04*/{{  '3',   '#',   NOP,   NOP,   '3',   '#',   NOP,   NOP, }, 0x33,0x00 },
+/*05*/{{  '4',   '$',   NOP,   NOP,   '4',   '$',   NOP,   NOP, }, 0x33,0x00 },
+/*06*/{{  '5',   '%',   NOP,   NOP,   '5',   '%',   NOP,   NOP, }, 0x33,0x00 },
+/*07*/{{  '6',   '^',  0x1E,  0x1E,   '6',   '^',  0x1E,  0x1E, }, 0x00,0x00 },
+/*08*/{{  '7',   '&',   NOP,   NOP,   '7',   '&',   NOP,   NOP, }, 0x33,0x00 },
+/*09*/{{  '8',   '*',   NOP,   NOP,   '8',   '*',   NOP,   NOP, }, 0x33,0x00 },
+/*0a*/{{  '9',   '(',   NOP,   NOP,   '9',   '(',   NOP,   NOP, }, 0x33,0x00 },
+/*0b*/{{  '0',   ')',   NOP,   NOP,   '0',   ')',   NOP,   NOP, }, 0x33,0x00 },
+/*0c*/{{  '-',   '_',  0x1F,  0x1F,   '-',   '_',  0x1F,  0x1F, }, 0x00,0x00 },
+/*0d*/{{  '=',   '+',   NOP,   NOP,   '=',   '+',   NOP,   NOP, }, 0x33,0x00 },
+/*0e*/{{ 0x08,  0x08,  0x7F,  0x7F,  0x08,  0x08,  0x7F,  0x7F, }, 0x00,0x00 },
+/*0f*/{{ 0x09,  BTAB,   NOP,   NOP,  0x09,  BTAB,   NOP,   NOP, }, 0x77,0x00 },
+/*10*/{{  'q',   'Q',  0x11,  0x11,   'q',   'Q',  0x11,  0x11, }, 0x00,0x01 },
+/*11*/{{  'w',   'W',  0x17,  0x17,   'w',   'W',  0x17,  0x17, }, 0x00,0x01 },
+/*12*/{{  'e',   'E',  0x05,  0x05,   'e',   'E',  0x05,  0x05, }, 0x00,0x01 },
+/*13*/{{  'r',   'R',  0x12,  0x12,   'r',   'R',  0x12,  0x12, }, 0x00,0x01 },
+/*14*/{{  't',   'T',  0x14,  0x14,   't',   'T',  0x14,  0x14, }, 0x00,0x01 },
+/*15*/{{  'y',   'Y',  0x19,  0x19,   'y',   'Y',  0x19,  0x19, }, 0x00,0x01 },
+/*16*/{{  'u',   'U',  0x15,  0x15,   'u',   'U',  0x15,  0x15, }, 0x00,0x01 },
+/*17*/{{  'i',   'I',  0x09,  0x09,   'i',   'I',  0x09,  0x09, }, 0x00,0x01 },
+/*18*/{{  'o',   'O',  0x0F,  0x0F,   'o',   'O',  0x0F,  0x0F, }, 0x00,0x01 },
+/*19*/{{  'p',   'P',  0x10,  0x10,   'p',   'P',  0x10,  0x10, }, 0x00,0x01 },
+/*1a*/{{  '[',   '{',  0x1B,  0x1B,   '[',   '{',  0x1B,  0x1B, }, 0x00,0x00 },
+/*1b*/{{  ']',   '}',  0x1D,  0x1D,   ']',   '}',  0x1D,  0x1D, }, 0x00,0x00 },
+/*1c*/{{ 0x0D,  0x0D,  0x0A,  0x0A,  0x0D,  0x0D,  0x0A,  0x0A, }, 0x00,0x00 },
+/*1d*/{{ LCTR,  LCTR,  LCTR,  LCTR,  LCTR,  LCTR,  LCTR,  LCTR, }, 0xFF,0x00 },
+/*1e*/{{  'a',   'A',  0x01,  0x01,   'a',   'A',  0x01,  0x01, }, 0x00,0x01 },
+/*1f*/{{  's',   'S',  0x13,  0x13,   's',   'S',  0x13,  0x13, }, 0x00,0x01 },
+/*20*/{{  'd',   'D',  0x04,  0x04,   'd',   'D',  0x04,  0x04, }, 0x00,0x01 },
+/*21*/{{  'f',   'F',  0x06,  0x06,   'f',   'F',  0x06,  0x06, }, 0x00,0x01 },
+/*22*/{{  'g',   'G',  0x07,  0x07,   'g',   'G',  0x07,  0x07, }, 0x00,0x01 },
+/*23*/{{  'h',   'H',  0x08,  0x08,   'h',   'H',  0x08,  0x08, }, 0x00,0x01 },
+/*24*/{{  'j',   'J',  0x0A,  0x0A,   'j',   'J',  0x0A,  0x0A, }, 0x00,0x01 },
+/*25*/{{  'k',   'K',  0x0B,  0x0B,   'k',   'K',  0x0B,  0x0B, }, 0x00,0x01 },
+/*26*/{{  'l',   'L',  0x0C,  0x0C,   'l',   'L',  0x0C,  0x0C, }, 0x00,0x01 },
+/*27*/{{  ';',   ':',   NOP,   NOP,   ';',   ':',   NOP,   NOP, }, 0x33,0x00 },
+/*28*/{{ '\'',   '"',   NOP,   NOP,  '\'',   '"',   NOP,   NOP, }, 0x33,0x00 },
+/*29*/{{  '`',   '~',   NOP,   NOP,   '`',   '~',   NOP,   NOP, }, 0x33,0x00 },
+/*2a*/{{  LSH,   LSH,   LSH,   LSH,   LSH,   LSH,   LSH,   LSH, }, 0xFF,0x00 },
+/*2b*/{{ '\\',   '|',  0x1C,  0x1C,  '\\',   '|',  0x1C,  0x1C, }, 0x00,0x00 },
+/*2c*/{{  'z',   'Z',  0x1A,  0x1A,   'z',   'Z',  0x1A,  0x1A, }, 0x00,0x01 },
+/*2d*/{{  'x',   'X',  0x18,  0x18,   'x',   'X',  0x18,  0x18, }, 0x00,0x01 },
+/*2e*/{{  'c',   'C',  0x03,  0x03,   'c',   'C',  0x03,  0x03, }, 0x00,0x01 },
+/*2f*/{{  'v',   'V',  0x16,  0x16,   'v',   'V',  0x16,  0x16, }, 0x00,0x01 },
+/*30*/{{  'b',   'B',  0x02,  0x02,   'b',   'B',  0x02,  0x02, }, 0x00,0x01 },
+/*31*/{{  'n',   'N',  0x0E,  0x0E,   'n',   'N',  0x0E,  0x0E, }, 0x00,0x01 },
+/*32*/{{  'm',   'M',  0x0D,  0x0D,   'm',   'M',  0x0D,  0x0D, }, 0x00,0x01 },
+/*33*/{{  ',',   '<',   NOP,   NOP,   ',',   '<',   NOP,   NOP, }, 0x33,0x00 },
+/*34*/{{  '.',   '>',   NOP,   NOP,   '.',   '>',   NOP,   NOP, }, 0x33,0x00 },
+/*35*/{{  '/',   '?',   NOP,   NOP,   '/',   '?',   NOP,   NOP, }, 0x33,0x00 },
+/*36*/{{  RSH,   RSH,   RSH,   RSH,   RSH,   RSH,   RSH,   RSH, }, 0xFF,0x00 },
+/*37*/{{  '*',   '*',   '*',   '*',   '*',   '*',   '*',   '*', }, 0x00,0x00 },
+/*38*/{{ LALT,  LALT,  LALT,  LALT,  LALT,  LALT,  LALT,  LALT, }, 0xFF,0x00 },
+/*39*/{{  ' ',   ' ',  0x00,   ' ',   ' ',   ' ',  SUSP,   ' ', }, 0x02,0x00 },
+/*3a*/{{  CLK,   CLK,   CLK,   CLK,   CLK,   CLK,   CLK,   CLK, }, 0xFF,0x00 },
+/*3b*/{{ F( 1), F(13), F(25), F(37), S( 1), S(11), S( 1), S(11),}, 0xFF,0x00 },
+/*3c*/{{ F( 2), F(14), F(26), F(38), S( 2), S(12), S( 2), S(12),}, 0xFF,0x00 },
+/*3d*/{{ F( 3), F(15), F(27), F(39), S( 3), S(13), S( 3), S(13),}, 0xFF,0x00 },
+/*3e*/{{ F( 4), F(16), F(28), F(40), S( 4), S(14), S( 4), S(14),}, 0xFF,0x00 },
+/*3f*/{{ F( 5), F(17), F(29), F(41), S( 5), S(15), S( 5), S(15),}, 0xFF,0x00 },
+/*40*/{{ F( 6), F(18), F(30), F(42), S( 6), S(16), S( 6), S(16),}, 0xFF,0x00 },
+/*41*/{{ F( 7), F(19), F(31), F(43), S( 7), S( 7), S( 7), S( 7),}, 0xFF,0x00 },
+/*42*/{{ F( 8), F(20), F(32), F(44), S( 8), S( 8), S( 8), S( 8),}, 0xFF,0x00 },
+/*43*/{{ F( 9), F(21), F(33), F(45), S( 9), S( 9), S( 9), S( 9),}, 0xFF,0x00 },
+/*44*/{{ F(10), F(22), F(34), F(46), S(10), S(10), S(10), S(10),}, 0xFF,0x00 },
+/*45*/{{  NLK,   NLK,   NLK,   NLK,   NLK,   NLK,   NLK,   NLK, }, 0xFF,0x00 },
+/*46*/{{  SLK,   SLK,   SLK,   SLK,   SLK,   SLK,   SLK,   SLK, }, 0xFF,0x00 },
+/*47*/{{ F(49),  '7',   '7',   '7',   '7',   '7',   '7',   '7', }, 0x80,0x02 },
+/*48*/{{ F(50),  '8',   '8',   '8',   '8',   '8',   '8',   '8', }, 0x80,0x02 },
+/*49*/{{ F(51),  '9',   '9',   '9',   '9',   '9',   '9',   '9', }, 0x80,0x02 },
+/*4a*/{{ F(52),  '-',   '-',   '-',   '-',   '-',   '-',   '-', }, 0x80,0x02 },
+/*4b*/{{ F(53),  '4',   '4',   '4',   '4',   '4',   '4',   '4', }, 0x80,0x02 },
+/*4c*/{{ F(54),  '5',   '5',   '5',   '5',   '5',   '5',   '5', }, 0x80,0x02 },
+/*4d*/{{ F(55),  '6',   '6',   '6',   '6',   '6',   '6',   '6', }, 0x80,0x02 },
+/*4e*/{{ F(56),  '+',   '+',   '+',   '+',   '+',   '+',   '+', }, 0x80,0x02 },
+/*4f*/{{ F(57),  '1',   '1',   '1',   '1',   '1',   '1',   '1', }, 0x80,0x02 },
+/*50*/{{ F(58),  '2',   '2',   '2',   '2',   '2',   '2',   '2', }, 0x80,0x02 },
+/*51*/{{ F(59),  '3',   '3',   '3',   '3',   '3',   '3',   '3', }, 0x80,0x02 },
+/*52*/{{ F(60),  '0',   '0',   '0',   '0',   '0',   '0',   '0', }, 0x80,0x02 },
+/*53*/{{ 0x7F,   '.',   '.',   '.',   '.',   '.',   RBT,   RBT, }, 0x03,0x02 },
+/*54*/{{  NOP,   NOP,   NOP,   NOP,   NOP,   NOP,   NOP,   NOP, }, 0xFF,0x00 },
+/*55*/{{  NOP,   NOP,   NOP,   NOP,   NOP,   NOP,   NOP,   NOP, }, 0xFF,0x00 },
+/*56*/{{  NOP,   NOP,   NOP,   NOP,   NOP,   NOP,   NOP,   NOP, }, 0xFF,0x00 },
+/*57*/{{ F(11), F(23), F(35), F(47), S(11), S(11), S(11), S(11),}, 0xFF,0x00 },
+/*58*/{{ F(12), F(24), F(36), F(48), S(12), S(12), S(12), S(12),}, 0xFF,0x00 },
+/*59*/{{ 0x0D,  0x0D,  0x0A,  0x0A,  0x0D,  0x0D,  0x0A,  0x0A, }, 0x00,0x00 },
+/*5a*/{{ RCTR,  RCTR,  RCTR,  RCTR,  RCTR,  RCTR,  RCTR,  RCTR, }, 0xFF,0x00 },
+/*5b*/{{  '/',   '/',   '/',   '/',   '/',   '/',   '/',   '/', }, 0x00,0x02 },
+/*5c*/{{ NEXT,  PREV,   DBG,   DBG,   NOP,   NOP,   NOP,   NOP, }, 0xFF,0x00 },
+/*5d*/{{ RALT,  RALT,  RALT,  RALT,  RALT,  RALT,  RALT,  RALT, }, 0xFF,0x00 },
+/*5e*/{{ F(49), F(49), F(49), F(49), F(49), F(49), F(49), F(49),}, 0xFF,0x00 },
+/*5f*/{{ F(50), F(50), F(50), F(50), F(50), F(50), F(50), F(50),}, 0xFF,0x00 },
+/*60*/{{ F(51), F(51), F(51), F(51), F(51), F(51), F(51), F(51),}, 0xFF,0x00 },
+/*61*/{{ F(53), F(53), F(53), F(53), F(53), F(53), F(53), F(53),}, 0xFF,0x00 },
+/*62*/{{ F(55), F(55), F(55), F(55), F(55), F(55), F(55), F(55),}, 0xFF,0x00 },
+/*63*/{{ F(57), F(57), F(57), F(57), F(57), F(57), F(57), F(57),}, 0xFF,0x00 },
+/*64*/{{ F(58), F(58), F(58), F(58), F(58), F(58), F(58), F(58),}, 0xFF,0x00 },
+/*65*/{{ F(59), F(59), F(59), F(59), F(59), F(59), F(59), F(59),}, 0xFF,0x00 },
+/*66*/{{ F(60),PASTE,  F(60), F(60), F(60), F(60), F(60), F(60),}, 0xFF,0x00 },
+/*67*/{{ F(61), F(61), F(61), F(61), F(61), F(61),  RBT,  F(61),}, 0xFF,0x00 },
+/*68*/{{  SLK,  SPSC,   SLK,  SPSC,  SUSP,   NOP,  SUSP,   NOP, }, 0xFF,0x00 },
+/*69*/{{ F(62), F(62), F(62), F(62), F(62), F(62), F(62), F(62),}, 0xFF,0x00 },
+/*6a*/{{ F(63), F(63), F(63), F(63), F(63), F(63), F(63), F(63),}, 0xFF,0x00 },
+/*6b*/{{ F(64), F(64), F(64), F(64), F(64), F(64), F(64), F(64),}, 0xFF,0x00 },
+/*6c*/{{  NOP,   NOP,   NOP,   NOP,   NOP,   NOP,   NOP,   NOP, }, 0xFF,0x00 },
+} };
+
+#if defined(NO_ACCENTCHARS)
+static accentmap_t accent_map = { 0,		/* empty accent map */
+  {
+    { 0 }, { 0 }, { 0 }, { 0 }, { 0 }, { 0 }, { 0 }, { 0 }, 
+    { 0 }, { 0 }, { 0 }, { 0 }, { 0 }, { 0 }, { 0 },
+  }
+};
+#endif
+
+#if defined(ISO_ACCENTCHARS)
+static accentmap_t accent_map = { 15,	      /* iso8859 accent map */
+  {
+    /* dgra=0 */
+    {  '`', { {  'a',0xe0 }, {  'A',0xc0 }, {  'e',0xe8 }, {  'E',0xc8 },
+	      {  'i',0xec }, {  'I',0xcc }, {  'o',0xf2 }, {  'O',0xd2 },
+	      {  'u',0xf9 }, {  'U',0xd9 }, }, },
+    /* dacu=1 */
+    { 0xb4, { {  'a',0xe1 }, {  'A',0xc1 }, {  'e',0xe9 }, {  'E',0xc9 },
+	      {  'i',0xed }, {  'I',0xcd }, {  'o',0xf3 }, {  'O',0xd3 },
+	      {  'u',0xfa }, {  'U',0xda }, {  'y',0xfd }, {  'Y',0xdd }, }, },
+    /* dcir=2 */
+    {  '^', { {  'a',0xe2 }, {  'A',0xc2 }, {  'e',0xea }, {  'E',0xca },
+	      {  'i',0xee }, {  'I',0xce }, {  'o',0xf4 }, {  'O',0xd4 },
+	      {  'u',0xfb }, {  'U',0xdb }, }, },
+    /* dtil=3 */
+    {  '~', { {  'a',0xe3 }, {  'A',0xc3 }, {  'n',0xf1 }, {  'N',0xd1 },
+	      {  'o',0xf5 }, {  'O',0xd5 }, }, },
+    /* dmac=4 */
+    { 0 }, 
+    /* dbre=5 */
+    { 0 }, 
+    /* ddot=6 */
+    { 0 }, 
+    /* duml=7 */
+    { 0xa8, { {  'a',0xe4 }, {  'A',0xc4 }, {  'e',0xeb }, {  'E',0xcb },
+	      {  'i',0xef }, {  'I',0xcf }, {  'o',0xf6 }, {  'O',0xd6 },
+	      {  'u',0xfc }, {  'U',0xdc }, {  'y',0xff }, }, },
+    /* dsla=8 */
+    { 0 }, 
+    /* drin=9 */
+    { 0xb0, { {  'a',0xe5 }, {  'A',0xc5 }, }, },
+    /* dced=10 */
+    { 0xb8, { {  'c',0xe7 }, {  'C',0xc7 }, }, },
+    /* dapo=11 */
+    { 0 }, 
+    /* ddac=12 */
+    { 0 }, 
+    /* dogo=13 */
+    { 0 }, 
+    /* dcar=14 */
+    { 0 }, 
+  }
+};
+#endif /* ISO_ACCENTCHARS */
+
+#endif /* !KBD_DFLT_KEYMAP */
+
+static fkeytab_t fkey_tab[96] = {
+/* 01-04 */	{"\033[M", 3}, {"\033[N", 3}, {"\033[O", 3}, {"\033[P", 3},
+/* 05-08 */	{"\033[Q", 3}, {"\033[R", 3}, {"\033[S", 3}, {"\033[T", 3},
+/* 09-12 */	{"\033[U", 3}, {"\033[V", 3}, {"\033[W", 3}, {"\033[X", 3},
+/* 13-16 */	{"\033[Y", 3}, {"\033[Z", 3}, {"\033[a", 3}, {"\033[b", 3},
+/* 17-20 */	{"\033[c", 3}, {"\033[d", 3}, {"\033[e", 3}, {"\033[f", 3},
+/* 21-24 */	{"\033[g", 3}, {"\033[h", 3}, {"\033[i", 3}, {"\033[j", 3},
+/* 25-28 */	{"\033[k", 3}, {"\033[l", 3}, {"\033[m", 3}, {"\033[n", 3},
+/* 29-32 */	{"\033[o", 3}, {"\033[p", 3}, {"\033[q", 3}, {"\033[r", 3},
+/* 33-36 */	{"\033[s", 3}, {"\033[t", 3}, {"\033[u", 3}, {"\033[v", 3},
+/* 37-40 */	{"\033[w", 3}, {"\033[x", 3}, {"\033[y", 3}, {"\033[z", 3},
+/* 41-44 */	{"\033[@", 3}, {"\033[[", 3}, {"\033[\\",3}, {"\033[]", 3},
+/* 45-48 */     {"\033[^", 3}, {"\033[_", 3}, {"\033[`", 3}, {"\033[{", 3},
+/* 49-52 */	{"\033[H", 3}, {"\033[A", 3}, {"\033[I", 3}, {"-"     , 1},
+/* 53-56 */	{"\033[D", 3}, {"\033[E", 3}, {"\033[C", 3}, {"+"     , 1},
+/* 57-60 */	{"\033[F", 3}, {"\033[B", 3}, {"\033[G", 3}, {"\033[L", 3},
+/* 61-64 */	{"\177", 1},   {"\033[J", 3}, {"\033[~", 3}, {"\033[}", 3},
+/* 65-68 */	{"", 0}      , {"", 0}      , {"", 0}      , {"", 0}      ,
+/* 69-72 */	{"", 0}      , {"", 0}      , {"", 0}      , {"", 0}      ,
+/* 73-76 */	{"", 0}      , {"", 0}      , {"", 0}      , {"", 0}      ,
+/* 77-80 */	{"", 0}      , {"", 0}      , {"", 0}      , {"", 0}      ,
+/* 81-84 */	{"", 0}      , {"", 0}      , {"", 0}      , {"", 0}      ,
+/* 85-88 */	{"", 0}      , {"", 0}      , {"", 0}      , {"", 0}      ,
+/* 89-92 */	{"", 0}      , {"", 0}      , {"", 0}      , {"", 0}      ,
+/* 93-96 */	{"", 0}      , {"", 0}      , {"", 0}      , {"", 0}
+};
diff --git a/freebsd/sys/sys/kbio.h b/freebsd/sys/sys/kbio.h
new file mode 100644
index 00000000..7f17bda7
--- /dev/null
+++ b/freebsd/sys/sys/kbio.h
@@ -0,0 +1,269 @@
+/*-
+ * $FreeBSD$
+ */
+
+#ifndef	_SYS_KBIO_H_
+#define	_SYS_KBIO_H_
+
+#ifndef _KERNEL
+#include <sys/types.h>
+#endif
+#include <sys/ioccom.h>
+
+/* get/set keyboard I/O mode */
+#define K_RAW		0		/* keyboard returns scancodes	*/
+#define K_XLATE		1		/* keyboard returns ascii 	*/
+#define K_CODE		2		/* keyboard returns keycodes 	*/
+#define KDGKBMODE 	_IOR('K', 6, int)
+#define KDSKBMODE 	_IOWINT('K', 7)
+
+/* make tone */
+#define KDMKTONE	_IOWINT('K', 8)
+
+/* see console.h for the definitions of the following ioctls */
+#ifdef notdef
+#define KDGETMODE	_IOR('K', 9, int)
+#define KDSETMODE	_IOWINT('K', 10)
+#define KDSBORDER	_IOWINT('K', 13)
+#endif
+
+/* get/set keyboard lock state */
+#define CLKED		1		/* Caps locked			*/
+#define NLKED		2		/* Num locked			*/
+#define SLKED		4		/* Scroll locked		*/
+#define ALKED		8		/* AltGr locked			*/
+#define LOCK_MASK	(CLKED | NLKED | SLKED | ALKED)
+#define KDGKBSTATE	_IOR('K', 19, int)
+#define KDSKBSTATE	_IOWINT('K', 20)
+
+/* enable/disable I/O access */
+#define KDENABIO	_IO('K', 60)
+#define KDDISABIO	_IO('K', 61)
+
+/* make sound */
+#define KIOCSOUND	_IOWINT('K', 63)
+
+/* get keyboard model */
+#define KB_OTHER	0		/* keyboard not known 		*/
+#define KB_84		1		/* 'old' 84 key AT-keyboard	*/
+#define KB_101		2		/* MF-101 or MF-102 keyboard	*/
+#define KDGKBTYPE	_IOR('K', 64, int)
+
+/* get/set keyboard LED state */
+#define LED_CAP		1		/* Caps lock LED 		*/
+#define LED_NUM		2		/* Num lock LED 		*/
+#define LED_SCR		4		/* Scroll lock LED 		*/
+#define LED_MASK	(LED_CAP | LED_NUM | LED_SCR)
+#define KDGETLED	_IOR('K', 65, int)
+#define KDSETLED	_IOWINT('K', 66)
+
+/* set keyboard repeat rate (obsolete, use KDSETREPEAT below) */
+#define KDSETRAD	_IOWINT('K', 67)
+
+struct keyboard_info {
+	int		kb_index;	/* kbdio index#			*/
+	char		kb_name[16];	/* driver name			*/
+	int		kb_unit;	/* unit#			*/
+	int		kb_type;	/* KB_84, KB_101, KB_OTHER,...	*/
+	int		kb_config;	/* device configuration flags	*/
+	int		kb_flags;	/* internal flags		*/
+};
+typedef struct keyboard_info keyboard_info_t;
+
+/* add/remove keyboard to/from mux */
+#define KBADDKBD	_IOW('K', 68, keyboard_info_t)	/* add keyboard */
+#define KBRELKBD	_IOW('K', 69, keyboard_info_t)	/* release keyboard */
+
+/* see console.h for the definition of the following ioctl */
+#ifdef notdef
+#define KDRASTER	_IOW('K', 100, scr_size_t)
+#endif
+
+/* get keyboard information */
+#define KDGKBINFO	_IOR('K', 101, keyboard_info_t)
+
+/* set/get keyboard repeat rate (new interface) */
+struct keyboard_repeat {
+	int		kb_repeat[2];
+};
+typedef struct keyboard_repeat keyboard_repeat_t;
+#define KDSETREPEAT	_IOW('K', 102, keyboard_repeat_t)
+#define KDGETREPEAT	_IOR('K', 103, keyboard_repeat_t)
+
+/* get/set key map/accent map/function key strings */
+
+#define NUM_KEYS	256		/* number of keys in table	*/
+#define NUM_STATES	8		/* states per key		*/
+#define ALTGR_OFFSET	128		/* offset for altlock keys	*/
+
+#define NUM_DEADKEYS	15		/* number of accent keys	*/
+#define NUM_ACCENTCHARS	52		/* max number of accent chars	*/
+
+#define NUM_FKEYS	96		/* max number of function keys	*/
+#define MAXFK		16		/* max length of a function key str */
+
+#ifndef _KEYMAP_DECLARED
+#define	_KEYMAP_DECLARED
+
+struct keyent_t {
+	u_int		map[NUM_STATES];
+	u_char		spcl;
+	u_char		flgs;
+#define	FLAG_LOCK_O	0
+#define	FLAG_LOCK_C	1
+#define FLAG_LOCK_N	2
+};
+
+struct keymap {
+	u_short		n_keys;
+	struct keyent_t	key[NUM_KEYS];
+};
+typedef struct keymap keymap_t;
+
+#ifdef _KERNEL
+struct okeyent_t {
+	u_char		map[NUM_STATES];
+	u_char		spcl;
+	u_char		flgs;
+};
+
+struct okeymap {
+	u_short		n_keys;
+	struct okeyent_t key[NUM_KEYS];
+};
+typedef struct okeymap okeymap_t;
+#endif /* _KERNEL */
+
+#endif /* !_KEYMAP_DECLARED */
+
+/* defines for "special" keys (spcl bit set in keymap) */
+#define NOP		0x00		/* nothing (dead key)		*/
+#define LSH		0x02		/* left shift key		*/
+#define RSH		0x03		/* right shift key		*/
+#define CLK		0x04		/* caps lock key		*/
+#define NLK		0x05		/* num lock key			*/
+#define SLK		0x06		/* scroll lock key		*/
+#define LALT		0x07		/* left alt key			*/
+#define BTAB		0x08		/* backwards tab		*/
+#define LCTR		0x09		/* left control key		*/
+#define NEXT		0x0a		/* switch to next screen 	*/
+#define F_SCR		0x0b		/* switch to first screen 	*/
+#define L_SCR		0x1a		/* switch to last screen 	*/
+#define F_FN		0x1b		/* first function key 		*/
+#define L_FN		0x7a		/* last function key 		*/
+/*			0x7b-0x7f	   reserved do not use !	*/
+#define RCTR		0x80		/* right control key		*/
+#define RALT		0x81		/* right alt (altgr) key	*/
+#define ALK		0x82		/* alt lock key			*/
+#define ASH		0x83		/* alt shift key		*/
+#define META		0x84		/* meta key			*/
+#define RBT		0x85		/* boot machine			*/
+#define DBG		0x86		/* call debugger		*/
+#define SUSP		0x87		/* suspend power (APM)		*/
+#define SPSC		0x88		/* toggle splash/text screen	*/
+
+#define F_ACC		DGRA		/* first accent key		*/
+#define DGRA		0x89		/* grave			*/
+#define DACU		0x8a		/* acute			*/
+#define DCIR		0x8b		/* circumflex			*/
+#define DTIL		0x8c		/* tilde			*/
+#define DMAC		0x8d		/* macron			*/
+#define DBRE		0x8e		/* breve			*/
+#define DDOT		0x8f		/* dot				*/
+#define DUML		0x90		/* umlaut/diaresis		*/
+#define DDIA		0x90		/* diaresis			*/
+#define DSLA		0x91		/* slash			*/
+#define DRIN		0x92		/* ring				*/
+#define DCED		0x93		/* cedilla			*/
+#define DAPO		0x94		/* apostrophe			*/
+#define DDAC		0x95		/* double acute			*/
+#define DOGO		0x96		/* ogonek			*/
+#define DCAR		0x97		/* caron			*/
+#define L_ACC		DCAR		/* last accent key		*/
+
+#define STBY		0x98		/* Go into standby mode (apm)   */
+#define PREV		0x99		/* switch to previous screen 	*/
+#define PNC		0x9a		/* force system panic */
+#define LSHA		0x9b		/* left shift key / alt lock	*/
+#define RSHA		0x9c		/* right shift key / alt lock	*/
+#define LCTRA		0x9d		/* left ctrl key / alt lock	*/
+#define RCTRA		0x9e		/* right ctrl key / alt lock	*/
+#define LALTA		0x9f		/* left alt key / alt lock	*/
+#define RALTA		0xa0		/* right alt key / alt lock	*/
+#define HALT		0xa1		/* halt machine */
+#define PDWN		0xa2		/* halt machine and power down */
+#define PASTE		0xa3		/* paste from cut-paste buffer */
+
+#define F(x)		((x)+F_FN-1)
+#define	S(x)		((x)+F_SCR-1)
+#define ACC(x)		((x)+F_ACC)
+
+struct acc_t {
+	u_char		accchar;
+	u_char		map[NUM_ACCENTCHARS][2];
+};
+
+struct accentmap {
+	u_short		n_accs;
+	struct acc_t	acc[NUM_DEADKEYS];
+};
+typedef struct accentmap accentmap_t;
+
+struct keyarg {
+	u_short		keynum;
+	struct keyent_t	key;
+};
+typedef struct keyarg keyarg_t;
+
+struct fkeytab {
+	u_char		str[MAXFK];
+	u_char		len;
+};
+typedef struct fkeytab fkeytab_t;
+
+struct fkeyarg {
+	u_short		keynum;
+	char		keydef[MAXFK];
+	char		flen;
+};
+typedef struct fkeyarg	fkeyarg_t;
+
+#define GETFKEY		_IOWR('k', 0, fkeyarg_t)
+#define SETFKEY		_IOWR('k', 1, fkeyarg_t)
+#ifdef notdef		/* see console.h */
+#define GIO_SCRNMAP	_IOR('k', 2, scrmap_t)
+#define PIO_SCRNMAP	_IOW('k', 3, scrmap_t)
+#endif
+/* XXX: Should have keymap_t as an argument, but that's too big for ioctl()! */
+#define GIO_KEYMAP 	 _IO('k', 6)
+#define PIO_KEYMAP 	 _IO('k', 7)
+#ifdef _KERNEL
+#define OGIO_KEYMAP 	_IOR('k', 6, okeymap_t)
+#define OPIO_KEYMAP 	_IOW('k', 7, okeymap_t)
+#endif /* _KERNEL */
+#define GIO_DEADKEYMAP 	_IOR('k', 8, accentmap_t)
+#define PIO_DEADKEYMAP 	_IOW('k', 9, accentmap_t)
+#define GIO_KEYMAPENT 	_IOWR('k', 10, keyarg_t)
+#define PIO_KEYMAPENT 	_IOW('k', 11, keyarg_t)
+
+/* flags set to the return value in the KD_XLATE mode */
+
+#define	NOKEY		0x01000000	/* no key pressed marker 	*/
+#define	FKEY		0x02000000	/* function key marker 		*/
+#define	MKEY		0x04000000	/* meta key marker (prepend ESC)*/
+#define	BKEY		0x08000000	/* backtab (ESC [ Z)		*/
+
+#define	SPCLKEY		0x80000000	/* special key			*/
+#define	RELKEY		0x40000000	/* key released			*/
+#define	ERRKEY		0x20000000	/* error			*/
+
+/*
+ * The top byte is used to store the flags.  This means there are 24
+ * bits left to store the actual character.  Because UTF-8 can encode
+ * 2^21 different characters, this is good enough to get Unicode
+ * working.
+ */
+#define KEYCHAR(c)	((c) & 0x00ffffff)
+#define KEYFLAGS(c)	((c) & ~0x00ffffff)
+
+#endif /* !_SYS_KBIO_H_ */