NetBSD/sys/dev/dec/dzkbd.c

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/* $NetBSD: dzkbd.c,v 1.1 2000/12/02 17:03:55 ragge Exp $ */
/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley.
*
* All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Lawrence Berkeley Laboratory.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)kbd.c 8.2 (Berkeley) 10/30/93
*/
/*
* LK200/LK400 keyboard attached to line 0 of the DZ*-11
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <sys/ioctl.h>
#include <sys/syslog.h>
#include <sys/malloc.h>
#include <dev/wscons/wsconsio.h>
#include <dev/wscons/wskbdvar.h>
#include <dev/wscons/wsksymdef.h>
#include <dev/wscons/wsksymvar.h>
#include <dev/dec/wskbdmap_lk201.h>
#include <machine/bus.h>
#include <dev/qbus/dzreg.h>
#include <dev/qbus/dzvar.h>
#include <dev/dec/dzkbdvar.h>
#include <dev/dec/lk201reg.h>
#include <dev/dec/lk201var.h>
#include "locators.h"
struct dzkbd_internal {
struct dz_linestate *dzi_ls;
struct lk201_state dzi_ks;
};
struct dzkbd_internal dzkbd_console_internal;
struct dzkbd_softc {
struct device dzkbd_dev; /* required first: base device */
struct dzkbd_internal *sc_itl;
int sc_enabled;
int kbd_type;
struct device *sc_wskbddev;
};
static int dzkbd_input __P((void *, int));
static int dzkbd_match __P((struct device *, struct cfdata *, void *));
static void dzkbd_attach __P((struct device *, struct device *, void *));
struct cfattach dzkbd_ca = {
sizeof(struct dzkbd_softc), dzkbd_match, dzkbd_attach,
};
static int dzkbd_enable __P((void *, int));
static void dzkbd_set_leds __P((void *, int));
static int dzkbd_ioctl __P((void *, u_long, caddr_t, int, struct proc *));
const struct wskbd_accessops dzkbd_accessops = {
dzkbd_enable,
dzkbd_set_leds,
dzkbd_ioctl,
};
static void dzkbd_cngetc(void *, u_int *, int *);
static void dzkbd_cnpollc(void *, int);
const struct wskbd_consops dzkbd_consops = {
dzkbd_cngetc,
dzkbd_cnpollc,
};
static int dzkbd_sendchar __P((void *, u_char));
const struct wskbd_mapdata dzkbd_keymapdata = {
zskbd_keydesctab,
#ifdef DZKBD_LAYOUT
DZKBD_LAYOUT,
#else
KB_US | KB_LK401,
#endif
};
/*
* kbd_match: how is this dz line configured?
*/
static int
dzkbd_match(struct device *parent, struct cfdata *cf, void *aux)
{
struct dzkm_attach_args *daa = aux;
/* Exact match is better than wildcard. */
if (cf->cf_loc[DZCF_LINE] == daa->daa_line)
return 2;
/* This driver accepts wildcard. */
if (cf->cf_loc[DZCF_LINE] == DZCF_LINE_DEFAULT)
return 1;
return 0;
}
static void
dzkbd_attach(struct device *parent, struct device *self, void *aux)
{
struct dz_softc *dz = (void *)parent;
struct dzkbd_softc *dzkbd = (void *)self;
struct dzkm_attach_args *daa = aux;
struct dz_linestate *ls;
struct dzkbd_internal *dzi;
struct wskbddev_attach_args a;
int isconsole;
dz->sc_dz[daa->daa_line].dz_catch = dzkbd_input;
dz->sc_dz[daa->daa_line].dz_private = dzkbd;
ls = &dz->sc_dz[daa->daa_line];
isconsole = (daa->daa_flags & DZKBD_CONSOLE);
if (isconsole) {
dzi = &dzkbd_console_internal;
} else {
dzi = malloc(sizeof(struct dzkbd_internal),
M_DEVBUF, M_NOWAIT);
dzi->dzi_ks.attmt.sendchar = dzkbd_sendchar;
dzi->dzi_ks.attmt.cookie = ls;
dzi->dzi_ls = ls;
}
dzkbd->sc_itl = dzi;
printf("\n");
if (!isconsole)
lk201_init(&dzi->dzi_ks);
/* XXX should identify keyboard ID here XXX */
/* XXX layout and the number of LED is varying XXX */
dzkbd->kbd_type = WSKBD_TYPE_LK201;
dzkbd->sc_enabled = 1;
a.console = isconsole;
a.keymap = &dzkbd_keymapdata;
a.accessops = &dzkbd_accessops;
a.accesscookie = dzkbd;
dzkbd->sc_wskbddev = config_found(self, &a, wskbddevprint);
}
int
dzkbd_cnattach(ls)
struct dz_linestate *ls;
{
dzkbd_console_internal.dzi_ks.attmt.sendchar = dzkbd_sendchar;
dzkbd_console_internal.dzi_ks.attmt.cookie = ls;
lk201_init(&dzkbd_console_internal.dzi_ks);
dzkbd_console_internal.dzi_ls = ls;
wskbd_cnattach(&dzkbd_consops, &dzkbd_console_internal,
&dzkbd_keymapdata);
return 0;
}
static int
dzkbd_enable(v, on)
void *v;
int on;
{
struct dzkbd_softc *sc = v;
sc->sc_enabled = on;
return 0;
}
static int
dzkbd_sendchar(v, c)
void *v;
u_char c;
{
struct dz_linestate *ls = v;
int s;
s = spltty();
dzputc(ls, c);
splx(s);
return (0);
}
static void
dzkbd_cngetc(v, type, data)
void *v;
u_int *type;
int *data;
{
struct dzkbd_internal *dzi = v;
int c;
do {
c = dzgetc(dzi->dzi_ls);
} while (!lk201_decode(&dzi->dzi_ks, c, type, data));
}
static void
dzkbd_cnpollc(v, on)
void *v;
int on;
{
#if 0
struct dzkbd_internal *dzi = v;
#endif
}
static void
dzkbd_set_leds(v, leds)
void *v;
int leds;
{
struct dzkbd_softc *sc = (struct dzkbd_softc *)v;
//printf("dzkbd_set_leds\n");
lk201_set_leds(&sc->sc_itl->dzi_ks, leds);
}
static int
dzkbd_ioctl(v, cmd, data, flag, p)
void *v;
u_long cmd;
caddr_t data;
int flag;
struct proc *p;
{
struct dzkbd_softc *sc = (struct dzkbd_softc *)v;
switch (cmd) {
case WSKBDIO_GTYPE:
*(int *)data = sc->kbd_type;
return 0;
case WSKBDIO_SETLEDS:
lk201_set_leds(&sc->sc_itl->dzi_ks, *(int *)data);
return 0;
case WSKBDIO_GETLEDS:
/* XXX don't dig in kbd internals */
*(int *)data = sc->sc_itl->dzi_ks.leds_state;
return 0;
case WSKBDIO_COMPLEXBELL:
lk201_bell(&sc->sc_itl->dzi_ks,
(struct wskbd_bell_data *)data);
return 0;
}
return -1;
}
static int
dzkbd_input(v, data)
void *v;
int data;
{
struct dzkbd_softc *sc = (struct dzkbd_softc *)v;
u_int type;
int val;
if (sc->sc_enabled == 0)
return(0);
if (lk201_decode(&sc->sc_itl->dzi_ks, data, &type, &val))
wskbd_input(sc->sc_wskbddev, type, val);
return(1);
}