diff options
Diffstat (limited to 'sys/arch/vax/dec/lk201_ws.c')
| -rw-r--r-- | sys/arch/vax/dec/lk201_ws.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/sys/arch/vax/dec/lk201_ws.c b/sys/arch/vax/dec/lk201_ws.c new file mode 100644 index 00000000000..0d9cfb56a5e --- /dev/null +++ b/sys/arch/vax/dec/lk201_ws.c @@ -0,0 +1,179 @@ +/* $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; +} |