/* $NetBSD: lunaws.c,v 1.42 2023/01/15 05:08:33 tsutsui Exp $ */

/*-
 * Copyright (c) 2000 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Tohru Nishimura.
 *
 * 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.
 * 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``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 FOUNDATION OR CONTRIBUTORS
 * 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>                  /* RCS ID & Copyright macro defns */

__KERNEL_RCSID(0, "$NetBSD: lunaws.c,v 1.42 2023/01/15 05:08:33 tsutsui Exp $");

#include "opt_wsdisplay_compat.h"
#include "wsmouse.h"

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/conf.h>
#include <sys/device.h>
#include <sys/rndsource.h>

#include <dev/wscons/wsconsio.h>
#include <dev/wscons/wskbdvar.h>
#include <dev/wscons/wsksymdef.h>
#include <dev/wscons/wsksymvar.h>
#include <dev/wscons/wsmousevar.h>

#include <luna68k/dev/omkbdmap.h>
#include <luna68k/dev/sioreg.h>
#include <luna68k/dev/siovar.h>

#include <machine/board.h>

#include "ioconf.h"

#define OMKBD_RXQ_LEN           64
#define OMKBD_RXQ_LEN_MASK      (OMKBD_RXQ_LEN - 1)
#define OMKBD_NEXTRXQ(x)        (((x) + 1) & OMKBD_RXQ_LEN_MASK)
#define OMKBD_TXQ_LEN           16
#define OMKBD_TXQ_LEN_MASK      (OMKBD_TXQ_LEN - 1)
#define OMKBD_NEXTTXQ(x)        (((x) + 1) & OMKBD_TXQ_LEN_MASK)

/* Keyboard commands */
/*  000XXXXXb : LED commands */
#define OMKBD_LED_ON_KANA       0x10    /* kana LED on */
#define OMKBD_LED_OFF_KANA      0x00    /* kana LED off */
#define OMKBD_LED_ON_CAPS       0x11    /* caps LED on */
#define OMKBD_LED_OFF_CAPS      0x01    /* caps LED off */
/*  010XXXXXb : buzzer commands */
#define OMKBD_BUZZER            0x40
#define OMKBD_BUZZER_PERIOD     0x18
#define OMKBD_BUZZER_40MS       0x00
#define OMKBD_BUZZER_150MS      0x08
#define OMKBD_BUZZER_400MS      0x10
#define OMKBD_BUZZER_700MS      0x18
#define OMKBD_BUZZER_PITCH      0x07
#define OMKBD_BUZZER_6000HZ     0x00
#define OMKBD_BUZZER_3000HZ     0x01
#define OMKBD_BUZZER_1500HZ     0x02
#define OMKBD_BUZZER_1000HZ     0x03
#define OMKBD_BUZZER_600HZ      0x04
#define OMKBD_BUZZER_300HZ      0x05
#define OMKBD_BUZZER_150HZ      0x06
#define OMKBD_BUZZER_100HZ      0x07
/*  011XXXXXb : mouse on command */
#define OMKBD_MOUSE_ON          0x60
/*  001XXXXXb : mouse off command */
#define OMKBD_MOUSE_OFF         0x20

#define OMKBD_BUZZER_DEFAULT    \
        (OMKBD_BUZZER | OMKBD_BUZZER_40MS | OMKBD_BUZZER_1500HZ)

static const uint8_t ch1_regs[6] = {
        WR0_RSTINT,                             /* Reset E/S Interrupt */
        WR1_RXALLS | WR1_TXENBL,                /* Rx per char, Tx */
        0,                                      /* */
        WR3_RX8BIT | WR3_RXENBL,                /* Rx */
        WR4_BAUD96 | WR4_STOP1 | WR4_NPARITY,   /* Tx/Rx */
        WR5_TX8BIT | WR5_TXENBL,                /* Tx */
};

struct ws_conscookie {
        struct sioreg   *cc_sio;
        int             cc_polling;
        struct ws_softc *cc_sc;
};

struct ws_softc {
        device_t        sc_dev;
        struct sioreg   *sc_ctl;
        uint8_t         sc_wr[6];
        device_t        sc_wskbddev;
        uint8_t         sc_rxq[OMKBD_RXQ_LEN];
        u_int           sc_rxqhead;
        u_int           sc_rxqtail;
        uint8_t         sc_txq[OMKBD_TXQ_LEN];
        u_int           sc_txqhead;
        u_int           sc_txqtail;
        bool            sc_tx_busy;
        bool            sc_tx_done;
        int             sc_leds;
#if NWSMOUSE > 0
        device_t        sc_wsmousedev;
        int             sc_msbuttons, sc_msdx, sc_msdy;
#endif
        int             sc_msreport;
        void            *sc_si;
        int             sc_rawkbd;

        struct ws_conscookie *sc_conscookie;
        krndsource_t    sc_rndsource;
};

static void omkbd_input(struct ws_softc *, int);
static void omkbd_send(struct ws_softc *, uint8_t);
static void omkbd_decode(struct ws_softc *, int, u_int *, int *);

static int  omkbd_enable(void *, int);
static void omkbd_set_leds(void *, int);
static int  omkbd_ioctl(void *, u_long, void *, int, struct lwp *);

static void omkbd_complex_buzzer(struct ws_softc *, struct wskbd_bell_data *);
static uint8_t omkbd_get_buzcmd(struct ws_softc *, struct wskbd_bell_data *,
    uint8_t);

static const struct wskbd_mapdata omkbd_keymapdata = {
        .keydesc = omkbd_keydesctab,
        .layout  = KB_JP,
};
static const struct wskbd_accessops omkbd_accessops = {
        .enable   = omkbd_enable,
        .set_leds = omkbd_set_leds,
        .ioctl    = omkbd_ioctl,
};

void    ws_cnattach(void);
static void ws_cngetc(void *, u_int *, int *);
static void ws_cnpollc(void *, int);
static void ws_cnbell(void *, u_int, u_int, u_int);
static const struct wskbd_consops ws_consops = {
        .getc  = ws_cngetc,
        .pollc = ws_cnpollc,
        .bell  = ws_cnbell,
};
static struct ws_conscookie ws_conscookie;

#if NWSMOUSE > 0
static int  omms_enable(void *);
static int  omms_ioctl(void *, u_long, void *, int, struct lwp *);
static void omms_disable(void *);

static const struct wsmouse_accessops omms_accessops = {
        .enable  = omms_enable,
        .ioctl   = omms_ioctl,
        .disable = omms_disable,
};
#endif

static void wsintr(void *);
static void wssoftintr(void *);

static int  wsmatch(device_t, cfdata_t, void *);
static void wsattach(device_t, device_t, void *);

CFATTACH_DECL_NEW(ws, sizeof(struct ws_softc),
    wsmatch, wsattach, NULL, NULL);

/* #define LUNAWS_DEBUG */

#ifdef LUNAWS_DEBUG
#define DEBUG_KBDTX     0x01
#define DEBUG_RXSOFT    0x02
#define DEBUG_BUZZER    0x04
uint32_t lunaws_debug = 0x00 /* | DEBUG_BUZZER | DEBUG_KBDTX | DEBUG_RXSOFT */;
#define DPRINTF(x, y)   if (lunaws_debug & (x)) printf y
#else
#define DPRINTF(x, y)   __nothing
#endif

static int
wsmatch(device_t parent, cfdata_t cf, void *aux)
{
        struct sio_attach_args *args = aux;

        if (args->channel != 1)
                return 0;
        return 1;
}

static void
wsattach(device_t parent, device_t self, void *aux)
{
        struct ws_softc *sc = device_private(self);
        struct sio_softc *siosc = device_private(parent);
        struct sio_attach_args *args = aux;
        int channel = args->channel;
        struct wskbddev_attach_args a;

        sc->sc_dev = self;
        sc->sc_ctl = &siosc->sc_ctl[channel];
        memcpy(sc->sc_wr, ch1_regs, sizeof(ch1_regs));
        siosc->sc_intrhand[channel].ih_func = wsintr;
        siosc->sc_intrhand[channel].ih_arg = sc;

        sc->sc_conscookie = &ws_conscookie;
        sc->sc_conscookie->cc_sc = sc;
        sc->sc_conscookie->cc_polling = 0;

        setsioreg(sc->sc_ctl, WR0, sc->sc_wr[WR0]);
        setsioreg(sc->sc_ctl, WR4, sc->sc_wr[WR4]);
        setsioreg(sc->sc_ctl, WR3, sc->sc_wr[WR3]);
        setsioreg(sc->sc_ctl, WR5, sc->sc_wr[WR5]);
        setsioreg(sc->sc_ctl, WR0, sc->sc_wr[WR0]);

        sc->sc_rxqhead = 0;
        sc->sc_rxqtail = 0;
        sc->sc_txqhead = 0;
        sc->sc_txqtail = 0;
        sc->sc_tx_busy = false;
        sc->sc_tx_done = false;

        sc->sc_si = softint_establish(SOFTINT_SERIAL, wssoftintr, sc);
        rnd_attach_source(&sc->sc_rndsource, device_xname(self),
            RND_TYPE_TTY, RND_FLAG_DEFAULT);

        /* enable interrupt */
        setsioreg(sc->sc_ctl, WR1, sc->sc_wr[WR1]);

        aprint_normal("\n");

        /* keep mouse quiet */
        omkbd_send(sc, OMKBD_MOUSE_OFF);

        a.console = (args->hwflags == 1);
        a.keymap = &omkbd_keymapdata;
        a.accessops = &omkbd_accessops;
        a.accesscookie = (void *)sc;
        sc->sc_wskbddev = config_found(self, &a, wskbddevprint,
            CFARGS(.iattr = "wskbddev"));

#if NWSMOUSE > 0
        {
        struct wsmousedev_attach_args b;
        b.accessops = &omms_accessops;
        b.accesscookie = (void *)sc;
        sc->sc_wsmousedev = config_found(self, &b, wsmousedevprint,
            CFARGS(.iattr = "wsmousedev"));
        }
#endif
        sc->sc_msreport = 0;
}

static void
wsintr(void *arg)
{
        struct ws_softc *sc = arg;
        struct sioreg *sio = sc->sc_ctl;
        uint8_t code = 0;
        uint16_t rr, rndcsr = 0;
        bool handled = false;

        rr = getsiocsr(sio);
        rndcsr = rr;
        if ((rr & RR_RXRDY) != 0) {
                do {
                        code = sio->sio_data;
                        if (rr & (RR_FRAMING | RR_OVERRUN | RR_PARITY)) {
                                sio->sio_cmd = WR0_ERRRST;
                                continue;
                        }
                        sc->sc_rxq[sc->sc_rxqtail] = code;
                        sc->sc_rxqtail = OMKBD_NEXTRXQ(sc->sc_rxqtail);
                } while (((rr = getsiocsr(sio)) & RR_RXRDY) != 0);
                handled = true;
        }
        if ((rr & RR_TXRDY) != 0) {
                sio->sio_cmd = WR0_RSTPEND;
                if (sc->sc_tx_busy) {
                        sc->sc_tx_busy = false;
                        sc->sc_tx_done = true;
                        handled = true;
                }
        }
        if (handled) {
                softint_schedule(sc->sc_si);
                rnd_add_uint32(&sc->sc_rndsource, (rndcsr << 8) | code);
        }
}

static void
wssoftintr(void *arg)
{
        struct ws_softc *sc = arg;
        uint8_t code;

        /* handle pending keyboard commands */
        if (sc->sc_tx_done) {
                int s;

                s = splserial();
                sc->sc_tx_done = false;
                DPRINTF(DEBUG_KBDTX, ("%s: tx complete\n", __func__));
                if (sc->sc_txqhead != sc->sc_txqtail) {
                        struct sioreg *sio = sc->sc_ctl;

                        sc->sc_tx_busy = true;
                        sio->sio_data = sc->sc_txq[sc->sc_txqhead];
                        DPRINTF(DEBUG_KBDTX,
                            ("%s: sio_data <- txq[%2d] (%02x)\n", __func__,
                            sc->sc_txqhead, sc->sc_txq[sc->sc_txqhead]));

                        sc->sc_txqhead = OMKBD_NEXTTXQ(sc->sc_txqhead);
                }
                splx(s);
        }

        /* handle received keyboard and mouse data */
        while (sc->sc_rxqhead != sc->sc_rxqtail) {
                code = sc->sc_rxq[sc->sc_rxqhead];
                DPRINTF(DEBUG_RXSOFT, ("%s: %02x <- rxq[%2d]\n", __func__,
                    code, sc->sc_rxqhead));
                sc->sc_rxqhead = OMKBD_NEXTRXQ(sc->sc_rxqhead);
                /*
                 * if (code >= 0x80 && code <= 0x87), i.e.
                 * if ((code & 0xf8) == 0x80), then
                 * it's the first byte of 3 byte long mouse report
                 *      code[0] & 07 -> LMR button condition
                 *      code[1], [2] -> x,y delta
                 * otherwise, key press or release event.
                 */
                if (sc->sc_msreport == 1) {
#if NWSMOUSE > 0
                        sc->sc_msdx = (int8_t)code;
#endif
                        sc->sc_msreport = 2;
                        continue;
                } else if (sc->sc_msreport == 2) {
#if NWSMOUSE > 0
                        sc->sc_msdy = (int8_t)code;
                        wsmouse_input(sc->sc_wsmousedev,
                            sc->sc_msbuttons, sc->sc_msdx, sc->sc_msdy, 0, 0,
                            WSMOUSE_INPUT_DELTA);
#endif
                        sc->sc_msreport = 0;
                        continue;
                }
                if ((code & 0xf8) == 0x80) {
#if NWSMOUSE > 0
                        /* buttons: Negative logic to positive */
                        code = ~code;
                        /* LMR->RML: wsevent counts 0 for leftmost */
                        sc->sc_msbuttons =
                            ((code & 1) << 2) | (code & 2) | ((code & 4) >> 2);
#endif
                        sc->sc_msreport = 1;
                        continue;
                }
                omkbd_input(sc, code);
        }
}

static void
omkbd_send(struct ws_softc *sc, uint8_t txdata)
{
        int s;

        if (!sc->sc_tx_busy) {
                struct sioreg *sio = sc->sc_ctl;

                DPRINTF(DEBUG_KBDTX,
                    ("%s: sio_data <- %02x\n", __func__, txdata));
                s = splserial();
                sc->sc_tx_busy = true;
                sio->sio_data = txdata;
                splx(s);
        } else {
                s = splsoftserial();
                sc->sc_txq[sc->sc_txqtail] = txdata;
                DPRINTF(DEBUG_KBDTX,
                    ("%s: txq[%2d] <- %02x\n", __func__,
                    sc->sc_txqtail, sc->sc_txq[sc->sc_txqtail]));
                sc->sc_txqtail = OMKBD_NEXTTXQ(sc->sc_txqtail);
                splx(s);
                softint_schedule(sc->sc_si);
        }
}

static void
omkbd_input(struct ws_softc *sc, int data)
{
        u_int type;
        int key;

        omkbd_decode(sc, data, &type, &key);

#ifdef WSDISPLAY_COMPAT_RAWKBD
        if (sc->sc_rawkbd) {
                uint8_t cbuf[2];
                int c, j = 0;

                c = omkbd_raw[key];
                if (c == 0x70 /* Kana */ ||
                    c == 0x3a /* CAP  */) {
                        /* See comment in !sc->sc_rawkbd case */
                        cbuf[0] = c;
                        wskbd_rawinput(sc->sc_wskbddev, cbuf, 1);
                        cbuf[0] = c | 0x80;
                        wskbd_rawinput(sc->sc_wskbddev, cbuf, 1);
                } else
                if (c != 0x00) {
                        /* fake extended scancode if necessary */
                        if (c & 0x80)
                                cbuf[j++] = 0xe0;
                        cbuf[j] = c & 0x7f;
                        if (type == WSCONS_EVENT_KEY_UP)
                                cbuf[j] |= 0x80;
                        j++;

                        wskbd_rawinput(sc->sc_wskbddev, cbuf, j);
                }
        } else
#endif
        {
                if (sc->sc_wskbddev != NULL) {
                        if (key == 0x0b /* Kana */ ||
                            key == 0x0e /* CAP  */) {
                                /*
                                 * LUNA's keyboard doesn't send any keycode
                                 * when these modifier keys are released.
                                 * Instead, it sends a pressed or released code
                                 * per how each modifier LED status will be
                                 * changed when the modifier keys are pressed.
                                 * To handle this quirk in MI wskbd(4) layer,
                                 * we have to send a faked
                                 * "pressed and released" sequence here.
                                 */
                                wskbd_input(sc->sc_wskbddev,
                                    WSCONS_EVENT_KEY_DOWN, key);
                                wskbd_input(sc->sc_wskbddev,
                                    WSCONS_EVENT_KEY_UP, key);
                        } else {
                                wskbd_input(sc->sc_wskbddev, type, key);
                        }
                }
        }
}

static void
omkbd_decode(struct ws_softc *sc, int datain, u_int *type, int *dataout)
{

        *type = (datain & 0x80) ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN;
        *dataout = datain & 0x7f;
}

static void
omkbd_complex_buzzer(struct ws_softc *sc, struct wskbd_bell_data *wbd)
{
        uint8_t buzcmd;

        buzcmd = omkbd_get_buzcmd(sc, wbd, OMKBD_BUZZER_DEFAULT);
        omkbd_send(sc, buzcmd);
}

static uint8_t
omkbd_get_buzcmd(struct ws_softc *sc, struct wskbd_bell_data *wbd,
    uint8_t obuzcmd)
{
        u_int pitch, period;
        uint8_t buzcmd;

        pitch  = wbd->pitch;
        period = wbd->period;
        buzcmd = OMKBD_BUZZER;

        if ((wbd->which & WSKBD_BELL_DOPERIOD) == 0)
                buzcmd |= obuzcmd & OMKBD_BUZZER_PERIOD;
        else if (period >= 700)
                buzcmd |= OMKBD_BUZZER_700MS;
        else if (period >= 400)
                buzcmd |= OMKBD_BUZZER_400MS;
        else if (period >= 150)
                buzcmd |= OMKBD_BUZZER_150MS;
        else
                buzcmd |= OMKBD_BUZZER_40MS;

        if ((wbd->which & WSKBD_BELL_DOPITCH) == 0)
                buzcmd |= obuzcmd & OMKBD_BUZZER_PITCH;
        else if (pitch >= 6000)
                buzcmd |= OMKBD_BUZZER_6000HZ;
        else if (pitch >= 3000)
                buzcmd |= OMKBD_BUZZER_3000HZ;
        else if (pitch >= 1500)
                buzcmd |= OMKBD_BUZZER_1500HZ;
        else if (pitch >= 1000)
                buzcmd |= OMKBD_BUZZER_1000HZ;
        else if (pitch >= 600)
                buzcmd |= OMKBD_BUZZER_600HZ;
        else if (pitch >= 300)
                buzcmd |= OMKBD_BUZZER_300HZ;
        else if (pitch >= 150)
                buzcmd |= OMKBD_BUZZER_150HZ;
        else
                buzcmd |= OMKBD_BUZZER_100HZ;

        /* no volume control for buzzer on the LUNA keyboards */

        return buzcmd;
}

static void
ws_cngetc(void *cookie, u_int *type, int *data)
{
        struct ws_conscookie *conscookie = cookie;
        struct sioreg *sio = conscookie->cc_sio;
        struct ws_softc *sc = conscookie->cc_sc;        /* currently unused */
        int code;

        code = siogetc(sio);
        omkbd_decode(sc, code, type, data);
}

static void
ws_cnpollc(void *cookie, int on)
{
        struct ws_conscookie *conscookie = cookie;

        conscookie->cc_polling = on;
}

static void
ws_cnbell(void *cookie, u_int pitch, u_int period, u_int volume)
{
        struct ws_conscookie *conscookie = cookie;
        struct sioreg *sio = conscookie->cc_sio;
        struct ws_softc *sc = conscookie->cc_sc;        /* currently unused */
        struct wskbd_bell_data wbd;
        uint8_t buzcmd;

        /*
         * XXX cnbell(9) man page should describe each args..
         *     (it looks similar to the struct wskbd_bell_data)
         * pitch:  bell frequency in hertz
         * period: bell period in ms
         * volume: bell volume as a percentage (0-100) (as spkr(4))
         */
        wbd.which  = WSKBD_BELL_DOALL;
        wbd.period = period;
        wbd.pitch  = pitch;
        wbd.volume = volume;
        buzcmd = omkbd_get_buzcmd(sc, &wbd, OMKBD_BUZZER_DEFAULT);

        sioputc(sio, buzcmd);
}

/* EXPORT */ void
ws_cnattach(void)
{
        struct sioreg *sio_base;

        sio_base = (struct sioreg *)OBIO_SIO;
        ws_conscookie.cc_sio = &sio_base[1];    /* channel B */

        /* XXX need CH.B initialization XXX */

        wskbd_cnattach(&ws_consops, &ws_conscookie, &omkbd_keymapdata);
}

static int
omkbd_enable(void *cookie, int on)
{

        return 0;
}

static void
omkbd_set_leds(void *cookie, int leds)
{
        struct ws_softc *sc = cookie;
        uint8_t capsledcmd, kanaledcmd;

        if (sc == NULL) {
                /*
                 * This has been checked by the caller in wskbd(9) layer
                 * for the early console, but just for sanity.
                 */
                return;
        }

        sc->sc_leds = leds;
        if ((leds & WSKBD_LED_CAPS) != 0) {
                capsledcmd = OMKBD_LED_ON_CAPS;
        } else {
                capsledcmd = OMKBD_LED_OFF_CAPS;
        }

#if 0   /* no KANA lock support in wskbd */
        if ((leds & WSKBD_LED_KANA) != 0) {
                kanaledcmd = OMKBD_LED_ON_KANA;
        } else
#endif
        {
                kanaledcmd = OMKBD_LED_OFF_KANA;
        }

        if (sc->sc_conscookie->cc_polling != 0) {
                struct sioreg *sio = sc->sc_ctl;

                sioputc(sio, capsledcmd);
                sioputc(sio, kanaledcmd);
        } else {
                omkbd_send(sc, capsledcmd);
                omkbd_send(sc, kanaledcmd);
        }
}

static int
omkbd_ioctl(void *cookie, u_long cmd, void *data, int flag, struct lwp *l)
{
        struct ws_softc *sc = cookie;
        struct wskbd_bell_data *wbd;

        switch (cmd) {
        case WSKBDIO_GTYPE:
                *(int *)data = WSKBD_TYPE_LUNA;
                return 0;
        case WSKBDIO_SETLEDS:
                omkbd_set_leds(cookie, *(int *)data);
                return 0;
        case WSKBDIO_GETLEDS:
                *(int *)data = sc->sc_leds;
                return 0;

        /*
         * Note all WSKBDIO_*BELL ioctl(2)s except WSKBDIO_COMPLEXBELL
         * are handled MI wskbd(4) layer.
         * (wskbd_displayioctl() in src/sys/dev/wscons/wskbd.c)
         */
        case WSKBDIO_COMPLEXBELL:
                wbd = data;
                DPRINTF(DEBUG_BUZZER,
                    ("%s: WSKBDIO_COMPLEXBELL: pitch = %d, period = %d\n",
                    __func__, wbd->pitch, wbd->period));
                omkbd_complex_buzzer(sc, wbd);
                return 0;

#ifdef WSDISPLAY_COMPAT_RAWKBD
        case WSKBDIO_SETMODE:
                sc->sc_rawkbd = *(int *)data == WSKBD_RAW;
                return 0;
        case WSKBDIO_GETMODE:
                *(int *)data = sc->sc_rawkbd;
                return 0;
#endif
        }
        return EPASSTHROUGH;
}

#if NWSMOUSE > 0

static int
omms_enable(void *cookie)
{
        struct ws_softc *sc = cookie;

        /* enable 3 byte long mouse reporting */
        omkbd_send(sc, OMKBD_MOUSE_ON);

        return 0;
}

/*ARGUSED*/
static int
omms_ioctl(void *cookie, u_long cmd, void *data, int flag, struct lwp *l)
{

        if (cmd == WSMOUSEIO_GTYPE) {
                *(u_int *)data = 0x19991005; /* XXX */
                return 0;
        }
        return EPASSTHROUGH;
}

static void
omms_disable(void *cookie)
{
        struct ws_softc *sc = cookie;

        omkbd_send(sc, OMKBD_MOUSE_OFF);
}
#endif