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/* $OpenBSD: lk201_ws.c,v 1.1 2001/05/16 22:15:17 hugh Exp $ */
/* $NetBSD: lk201_ws.c,v 1.2 1998/10/22 17:55:20 drochner Exp $ */
/*
* Copyright (c) 1998
* Matthias Drochner. 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.
* 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 for the NetBSD Project
* by Matthias Drochner.
* 4. 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.
*
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <dev/wscons/wsconsio.h>
#include "../dec/lk201reg.h"
#include "../dec/lk201var.h"
#include "../dec/wskbdmap_lk201.h" /* for {MIN,MAX}_LK201_KEY */
#define send(lks, c) ((*((lks)->attmt.sendchar))((lks)->attmt.cookie, c))
int
lk201_init(lks)
struct lk201_state *lks;
{
int i;
send(lks, LK_LED_ENABLE);
send(lks, LK_LED_ALL);
/*
* set all keys to updown mode; autorepeat is
* done by wskbd software
*/
for (i = 1; i <= 14; i++)
send(lks, LK_CMD_MODE(LK_UPDOWN, i));
send(lks, LK_CL_ENABLE);
send(lks, LK_PARAM_VOLUME(3));
lks->bellvol = -1; /* not yet set */
for (i = 0; i < LK_KLL; i++)
lks->down_keys_list[i] = -1;
send(lks, LK_KBD_ENABLE);
send(lks, LK_LED_DISABLE);
send(lks, LK_LED_ALL);
lks->leds_state = 0;
return (0);
}
int
lk201_decode(lks, datain, type, dataout)
struct lk201_state *lks;
int datain;
u_int *type;
int *dataout;
{
int i, freeslot;
switch (datain) {
case LK_KEY_UP:
for (i = 0; i < LK_KLL; i++)
lks->down_keys_list[i] = -1;
*type = WSCONS_EVENT_ALL_KEYS_UP;
return (1);
case LK_POWER_UP:
printf("lk201_decode: powerup detected\n");
lk201_init(lks);
return (0);
case LK_KDOWN_ERROR:
case LK_POWER_ERROR:
case LK_OUTPUT_ERROR:
case LK_INPUT_ERROR:
printf("lk201_decode: error %x\n", datain);
/* FALLTHRU */
case LK_KEY_REPEAT: /* autorepeat handled by wskbd */
case LK_MODE_CHANGE: /* ignore silently */
return (0);
}
if (datain < MIN_LK201_KEY || datain > MAX_LK201_KEY) {
printf("lk201_decode: %x\n", datain);
return (0);
}
*dataout = datain - MIN_LK201_KEY;
freeslot = -1;
for (i = 0; i < LK_KLL; i++) {
if (lks->down_keys_list[i] == datain) {
*type = WSCONS_EVENT_KEY_UP;
lks->down_keys_list[i] = -1;
return (1);
}
if (lks->down_keys_list[i] == -1 && freeslot == -1)
freeslot = i;
}
if (freeslot == -1) {
printf("lk201_decode: down(%d) no free slot\n", datain);
return (0);
}
*type = WSCONS_EVENT_KEY_DOWN;
lks->down_keys_list[freeslot] = datain;
return (1);
}
void
lk201_bell(lks, bell)
struct lk201_state *lks;
struct wskbd_bell_data *bell;
{
unsigned int vol;
if (bell->which & WSKBD_BELL_DOVOLUME) {
vol = 8 - bell->volume * 8 / 100;
if (vol > 7)
vol = 7;
} else
vol = 3;
if (vol != lks->bellvol) {
send(lks, LK_BELL_ENABLE);
send(lks, LK_PARAM_VOLUME(vol));
lks->bellvol = vol;
}
send(lks, LK_RING_BELL);
}
void
lk201_set_leds(lks, leds)
struct lk201_state *lks;
int leds;
{
int newleds;
newleds = 0;
if (leds & WSKBD_LED_SCROLL)
newleds |= LK_LED_WAIT;
if (leds & WSKBD_LED_CAPS)
newleds |= LK_LED_LOCK;
send(lks, LK_LED_DISABLE);
send(lks, (0x80 | (~newleds & 0x0f)));
send(lks, LK_LED_ENABLE);
send(lks, (0x80 | (newleds & 0x0f)));
lks->leds_state = leds;
}
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