320 lines
7.5 KiB
C
320 lines
7.5 KiB
C
/* $NetBSD: dzkbd.c,v 1.1 2000/12/02 17:03:55 ragge Exp $ */
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/*
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This software was developed by the Computer Systems Engineering group
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* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
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* contributed to Berkeley.
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*
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* All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Lawrence Berkeley Laboratory.
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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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)kbd.c 8.2 (Berkeley) 10/30/93
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*/
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/*
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* LK200/LK400 keyboard attached to line 0 of the DZ*-11
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*/
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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 <sys/ioctl.h>
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#include <sys/syslog.h>
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#include <sys/malloc.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 <dev/dec/wskbdmap_lk201.h>
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#include <machine/bus.h>
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#include <dev/qbus/dzreg.h>
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#include <dev/qbus/dzvar.h>
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#include <dev/dec/dzkbdvar.h>
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#include <dev/dec/lk201reg.h>
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#include <dev/dec/lk201var.h>
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#include "locators.h"
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struct dzkbd_internal {
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struct dz_linestate *dzi_ls;
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struct lk201_state dzi_ks;
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};
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struct dzkbd_internal dzkbd_console_internal;
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struct dzkbd_softc {
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struct device dzkbd_dev; /* required first: base device */
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struct dzkbd_internal *sc_itl;
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int sc_enabled;
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int kbd_type;
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struct device *sc_wskbddev;
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};
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static int dzkbd_input __P((void *, int));
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static int dzkbd_match __P((struct device *, struct cfdata *, void *));
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static void dzkbd_attach __P((struct device *, struct device *, void *));
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struct cfattach dzkbd_ca = {
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sizeof(struct dzkbd_softc), dzkbd_match, dzkbd_attach,
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};
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static int dzkbd_enable __P((void *, int));
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static void dzkbd_set_leds __P((void *, int));
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static int dzkbd_ioctl __P((void *, u_long, caddr_t, int, struct proc *));
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const struct wskbd_accessops dzkbd_accessops = {
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dzkbd_enable,
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dzkbd_set_leds,
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dzkbd_ioctl,
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};
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static void dzkbd_cngetc(void *, u_int *, int *);
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static void dzkbd_cnpollc(void *, int);
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const struct wskbd_consops dzkbd_consops = {
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dzkbd_cngetc,
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dzkbd_cnpollc,
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};
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static int dzkbd_sendchar __P((void *, u_char));
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const struct wskbd_mapdata dzkbd_keymapdata = {
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zskbd_keydesctab,
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#ifdef DZKBD_LAYOUT
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DZKBD_LAYOUT,
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#else
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KB_US | KB_LK401,
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#endif
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};
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/*
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* kbd_match: how is this dz line configured?
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*/
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static int
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dzkbd_match(struct device *parent, struct cfdata *cf, void *aux)
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{
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struct dzkm_attach_args *daa = aux;
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/* Exact match is better than wildcard. */
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if (cf->cf_loc[DZCF_LINE] == daa->daa_line)
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return 2;
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/* This driver accepts wildcard. */
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if (cf->cf_loc[DZCF_LINE] == DZCF_LINE_DEFAULT)
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return 1;
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return 0;
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}
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static void
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dzkbd_attach(struct device *parent, struct device *self, void *aux)
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{
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struct dz_softc *dz = (void *)parent;
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struct dzkbd_softc *dzkbd = (void *)self;
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struct dzkm_attach_args *daa = aux;
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struct dz_linestate *ls;
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struct dzkbd_internal *dzi;
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struct wskbddev_attach_args a;
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int isconsole;
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dz->sc_dz[daa->daa_line].dz_catch = dzkbd_input;
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dz->sc_dz[daa->daa_line].dz_private = dzkbd;
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ls = &dz->sc_dz[daa->daa_line];
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isconsole = (daa->daa_flags & DZKBD_CONSOLE);
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if (isconsole) {
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dzi = &dzkbd_console_internal;
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} else {
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dzi = malloc(sizeof(struct dzkbd_internal),
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M_DEVBUF, M_NOWAIT);
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dzi->dzi_ks.attmt.sendchar = dzkbd_sendchar;
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dzi->dzi_ks.attmt.cookie = ls;
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dzi->dzi_ls = ls;
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}
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dzkbd->sc_itl = dzi;
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printf("\n");
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if (!isconsole)
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lk201_init(&dzi->dzi_ks);
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/* XXX should identify keyboard ID here XXX */
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/* XXX layout and the number of LED is varying XXX */
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dzkbd->kbd_type = WSKBD_TYPE_LK201;
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dzkbd->sc_enabled = 1;
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a.console = isconsole;
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a.keymap = &dzkbd_keymapdata;
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a.accessops = &dzkbd_accessops;
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a.accesscookie = dzkbd;
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dzkbd->sc_wskbddev = config_found(self, &a, wskbddevprint);
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}
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int
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dzkbd_cnattach(ls)
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struct dz_linestate *ls;
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{
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dzkbd_console_internal.dzi_ks.attmt.sendchar = dzkbd_sendchar;
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dzkbd_console_internal.dzi_ks.attmt.cookie = ls;
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lk201_init(&dzkbd_console_internal.dzi_ks);
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dzkbd_console_internal.dzi_ls = ls;
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wskbd_cnattach(&dzkbd_consops, &dzkbd_console_internal,
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&dzkbd_keymapdata);
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return 0;
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}
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static int
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dzkbd_enable(v, on)
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void *v;
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int on;
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{
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struct dzkbd_softc *sc = v;
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sc->sc_enabled = on;
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return 0;
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}
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static int
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dzkbd_sendchar(v, c)
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void *v;
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u_char c;
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{
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struct dz_linestate *ls = v;
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int s;
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s = spltty();
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dzputc(ls, c);
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splx(s);
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return (0);
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}
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static void
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dzkbd_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 dzkbd_internal *dzi = v;
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int c;
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do {
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c = dzgetc(dzi->dzi_ls);
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} while (!lk201_decode(&dzi->dzi_ks, c, type, data));
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}
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static void
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dzkbd_cnpollc(v, on)
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void *v;
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int on;
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{
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#if 0
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struct dzkbd_internal *dzi = v;
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#endif
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}
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static void
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dzkbd_set_leds(v, leds)
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void *v;
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int leds;
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{
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struct dzkbd_softc *sc = (struct dzkbd_softc *)v;
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//printf("dzkbd_set_leds\n");
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lk201_set_leds(&sc->sc_itl->dzi_ks, leds);
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}
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static int
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dzkbd_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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struct dzkbd_softc *sc = (struct dzkbd_softc *)v;
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switch (cmd) {
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case WSKBDIO_GTYPE:
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*(int *)data = sc->kbd_type;
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return 0;
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case WSKBDIO_SETLEDS:
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lk201_set_leds(&sc->sc_itl->dzi_ks, *(int *)data);
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return 0;
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case WSKBDIO_GETLEDS:
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/* XXX don't dig in kbd internals */
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*(int *)data = sc->sc_itl->dzi_ks.leds_state;
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return 0;
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case WSKBDIO_COMPLEXBELL:
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lk201_bell(&sc->sc_itl->dzi_ks,
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(struct wskbd_bell_data *)data);
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return 0;
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}
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return -1;
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}
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static int
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dzkbd_input(v, data)
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void *v;
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int data;
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{
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struct dzkbd_softc *sc = (struct dzkbd_softc *)v;
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u_int type;
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int val;
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if (sc->sc_enabled == 0)
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return(0);
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if (lk201_decode(&sc->sc_itl->dzi_ks, data, &type, &val))
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wskbd_input(sc->sc_wskbddev, type, val);
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return(1);
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}
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