184 lines
4.0 KiB
C
184 lines
4.0 KiB
C
/* $NetBSD: kb.c,v 1.5 2003/07/15 02:59:26 lukem Exp $ */
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/*
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* Copyright (c) 2001 Izumi Tsutsui.
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* Copyright (c) 2000 Tsubai Masanari.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: kb.c,v 1.5 2003/07/15 02:59:26 lukem Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <dev/wscons/wsconsio.h>
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#include <dev/wscons/wskbdvar.h>
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#include <dev/wscons/wsksymdef.h>
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#include <dev/wscons/wsksymvar.h>
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#include <machine/bus.h>
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#include <arch/news68k/dev/kbvar.h>
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/* #define KB_DEBUG */
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void kb_cngetc(void *, u_int *, int *);
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void kb_cnpollc(void *, int);
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int kb_enable(void *, int);
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void kb_set_leds(void *, int);
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int kb_ioctl(void *, u_long, caddr_t, int, struct proc *);
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extern struct wscons_keydesc newskb_keydesctab[];
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struct wskbd_accessops kb_accessops = {
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kb_enable,
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kb_set_leds,
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kb_ioctl,
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};
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struct wskbd_consops kb_consops = {
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kb_cngetc,
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kb_cnpollc,
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};
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struct wskbd_mapdata kb_keymapdata = {
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newskb_keydesctab,
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KB_JP,
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};
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void
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kb_intr(sc)
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struct kb_softc *sc;
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{
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struct console_softc *kb_conssc = sc->sc_conssc;
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bus_space_tag_t bt = sc->sc_bt;
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bus_space_handle_t bh = sc->sc_bh;
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bus_size_t offset = sc->sc_offset;
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int key, val;
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u_int type;
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kb_conssc->cs_nkeyevents++;
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key = bus_space_read_1(bt, bh, offset);
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type = (key & 0x80) ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN;
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val = key & 0x7f;
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#ifdef KB_DEBUG
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printf("kb_intr: key=%02x, type=%d, val=%02x\n", key, type, val);
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#endif
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kb_conssc->cs_key = key;
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kb_conssc->cs_type = type;
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kb_conssc->cs_val = val;
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if (!kb_conssc->cs_polling)
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wskbd_input(sc->sc_wskbddev, type, val);
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}
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int
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kb_cnattach(conssc_p)
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struct console_softc *conssc_p;
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{
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wskbd_cnattach(&kb_consops, conssc_p, &kb_keymapdata);
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return 0;
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}
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void
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kb_cngetc(v, type, data)
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void *v;
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u_int *type;
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int *data;
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{
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struct console_softc *conssc = v;
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u_int nkey;
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/* set to polling mode */
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conssc->cs_polling = 1;
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/* wait until any keyevent occur */
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nkey = conssc->cs_nkeyevents;
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while (conssc->cs_nkeyevents == nkey)
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;
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/* get last keyevent */
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*data = conssc->cs_val;
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*type = conssc->cs_type;
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conssc->cs_polling = 0;
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}
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void
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kb_cnpollc(v, on)
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void *v;
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int on;
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{
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}
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int
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kb_enable(v, on)
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void *v;
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int on;
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{
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return 0;
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}
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void
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kb_set_leds(v, on)
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void *v;
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int on;
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{
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return;
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}
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int
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kb_ioctl(v, cmd, data, flag, p)
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void *v;
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u_long cmd;
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caddr_t data;
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int flag;
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struct proc *p;
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{
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#if 0
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struct console_softc *cs = v;
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#endif
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switch (cmd) {
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case WSKBDIO_GTYPE:
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*(int *)data = 0; /* XXX */
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return 0;
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case WSKBDIO_SETLEDS:
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return 0;
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case WSKBDIO_GETLEDS:
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*(int *)data = 0;
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return 0;
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case WSKBDIO_COMPLEXBELL:
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return 0;
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}
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return EPASSTHROUGH;
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}
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