Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
NetBSD/sys/dev/sun/kbd.c

1068 lines
22 KiB
C
Raw Blame History

/* $NetBSD: kbd.c,v 1.40 2004/04/22 00:17:13 itojun 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. 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
*/
/*
* Keyboard driver (/dev/kbd -- note that we do not have minor numbers
* [yet?]). Translates incoming bytes to ASCII or to `firm_events' and
* passes them up to the appropriate reader.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kbd.c,v 1.40 2004/04/22 00:17:13 itojun Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/conf.h>
#include <sys/device.h>
#include <sys/ioctl.h>
#include <sys/kernel.h>
#include <sys/proc.h>
#include <sys/malloc.h>
#include <sys/signal.h>
#include <sys/signalvar.h>
#include <sys/time.h>
#include <sys/syslog.h>
#include <sys/select.h>
#include <sys/poll.h>
#include <sys/file.h>
#include <dev/wscons/wsksymdef.h>
#include <dev/sun/kbd_reg.h>
#include <dev/sun/kbio.h>
#include <dev/sun/vuid_event.h>
#include <dev/sun/event_var.h>
#include <dev/sun/kbd_xlate.h>
#include <dev/sun/kbdvar.h>
#include "locators.h"
extern struct cfdriver kbd_cd;
dev_type_open(kbdopen);
dev_type_close(kbdclose);
dev_type_read(kbdread);
dev_type_ioctl(kbdioctl);
dev_type_poll(kbdpoll);
dev_type_kqfilter(kbdkqfilter);
const struct cdevsw kbd_cdevsw = {
kbdopen, kbdclose, kbdread, nowrite, kbdioctl,
nostop, notty, kbdpoll, nommap, kbdkqfilter
};
#if NWSKBD > 0
int wssunkbd_enable __P((void *, int));
void wssunkbd_set_leds __P((void *, int));
int wssunkbd_ioctl __P((void *, u_long, caddr_t, int, struct proc *));
void sunkbd_wskbd_cngetc __P((void *, u_int *, int *));
void sunkbd_wskbd_cnpollc __P((void *, int));
void sunkbd_wskbd_cnbell __P((void *, u_int, u_int, u_int));
static void sunkbd_bell_off(void *v);
const struct wskbd_accessops sunkbd_wskbd_accessops = {
wssunkbd_enable,
wssunkbd_set_leds,
wssunkbd_ioctl,
};
extern const struct wscons_keydesc wssun_keydesctab[];
const struct wskbd_mapdata sunkbd_wskbd_keymapdata = {
wssun_keydesctab,
#ifdef SUNKBD_LAYOUT
SUNKBD_LAYOUT,
#else
KB_US,
#endif
};
const struct wskbd_consops sunkbd_wskbd_consops = {
sunkbd_wskbd_cngetc,
sunkbd_wskbd_cnpollc,
sunkbd_wskbd_cnbell,
};
void kbd_wskbd_attach(struct kbd_softc *k, int isconsole);
#endif
/* ioctl helpers */
static int kbd_iockeymap(struct kbd_state *ks,
u_long cmd, struct kiockeymap *kio);
#ifdef KIOCGETKEY
static int kbd_oldkeymap(struct kbd_state *ks,
u_long cmd, struct okiockey *okio);
#endif
/* callbacks for console driver */
static int kbd_cc_open(struct cons_channel *);
static int kbd_cc_close(struct cons_channel *);
/* console input */
static void kbd_input_console(struct kbd_softc *, int);
static void kbd_repeat(void *);
static int kbd_input_keysym(struct kbd_softc *, int);
static void kbd_input_string(struct kbd_softc *, char *);
static void kbd_input_funckey(struct kbd_softc *, int);
static void kbd_update_leds(struct kbd_softc *);
#if NWSKBD > 0
static void kbd_input_wskbd(struct kbd_softc *, int);
#endif
/* firm events input */
static void kbd_input_event(struct kbd_softc *, int);
/****************************************************************
* Entry points for /dev/kbd
* (open,close,read,write,...)
****************************************************************/
/*
* Open:
* Check exclusion, open actual device (_iopen),
* setup event channel, clear ASCII repeat stuff.
*/
int
kbdopen(dev, flags, mode, p)
dev_t dev;
int flags, mode;
struct proc *p;
{
struct kbd_softc *k;
int error, unit;
/* locate device */
unit = minor(dev);
if (unit >= kbd_cd.cd_ndevs)
return (ENXIO);
k = kbd_cd.cd_devs[unit];
if (k == NULL)
return (ENXIO);
/*
* NB: wscons support: while we can track if wskbd has called
* enable(), we can't tell if that's for console input or for
* events input, so we should probably just let the open to
* always succeed regardless (e.g. Xsun opening /dev/kbd).
*/
/* exclusive open required for /dev/kbd */
if (k->k_events.ev_io)
return (EBUSY);
k->k_events.ev_io = p;
/* stop pending autorepeat of console input */
if (k->k_repeating) {
k->k_repeating = 0;
callout_stop(&k->k_repeat_ch);
}
/* open actual underlying device */
if (k->k_ops != NULL && k->k_ops->open != NULL)
if ((error = (*k->k_ops->open)(k)) != 0) {
k->k_events.ev_io = NULL;
return (error);
}
ev_init(&k->k_events);
k->k_evmode = 0; /* XXX: OK? */
return (0);
}
/*
* Close:
* Turn off event mode, dump the queue, and close the keyboard
* unless it is supplying console input.
*/
int
kbdclose(dev, flags, mode, p)
dev_t dev;
int flags, mode;
struct proc *p;
{
struct kbd_softc *k;
k = kbd_cd.cd_devs[minor(dev)];
k->k_evmode = 0;
ev_fini(&k->k_events);
k->k_events.ev_io = NULL;
if (k->k_ops != NULL && k->k_ops->close != NULL) {
int error;
if ((error = (*k->k_ops->close)(k)) != 0)
return (error);
}
return (0);
}
int
kbdread(dev, uio, flags)
dev_t dev;
struct uio *uio;
int flags;
{
struct kbd_softc *k;
k = kbd_cd.cd_devs[minor(dev)];
return (ev_read(&k->k_events, uio, flags));
}
int
kbdpoll(dev, events, p)
dev_t dev;
int events;
struct proc *p;
{
struct kbd_softc *k;
k = kbd_cd.cd_devs[minor(dev)];
return (ev_poll(&k->k_events, events, p));
}
int
kbdkqfilter(dev, kn)
dev_t dev;
struct knote *kn;
{
struct kbd_softc *k;
k = kbd_cd.cd_devs[minor(dev)];
return (ev_kqfilter(&k->k_events, kn));
}
int
kbdioctl(dev, cmd, data, flag, p)
dev_t dev;
u_long cmd;
caddr_t data;
int flag;
struct proc *p;
{
struct kbd_softc *k;
struct kbd_state *ks;
int error = 0;
k = kbd_cd.cd_devs[minor(dev)];
ks = &k->k_state;
switch (cmd) {
case KIOCTRANS: /* Set translation mode */
/* We only support "raw" mode on /dev/kbd */
if (*(int *)data != TR_UNTRANS_EVENT)
error = EINVAL;
break;
case KIOCGTRANS: /* Get translation mode */
/* We only support "raw" mode on /dev/kbd */
*(int *)data = TR_UNTRANS_EVENT;
break;
#ifdef KIOCGETKEY
case KIOCGETKEY: /* Get keymap entry (old format) */
error = kbd_oldkeymap(ks, cmd, (struct okiockey *)data);
break;
#endif /* KIOCGETKEY */
case KIOCSKEY: /* Set keymap entry */
/* FALLTHROUGH */
case KIOCGKEY: /* Get keymap entry */
error = kbd_iockeymap(ks, cmd, (struct kiockeymap *)data);
break;
case KIOCCMD: /* Send a command to the keyboard */
/* pass it to the middle layer */
if (k->k_ops != NULL && k->k_ops->docmd != NULL)
error = (*k->k_ops->docmd)(k, *(int *)data, 1);
break;
case KIOCTYPE: /* Get keyboard type */
*(int *)data = ks->kbd_id;
break;
case KIOCSDIRECT: /* Where to send input */
k->k_evmode = *(int *)data;
break;
case KIOCLAYOUT: /* Get keyboard layout */
*(int *)data = ks->kbd_layout;
break;
case KIOCSLED: /* Set keyboard LEDs */
/* pass the request to the middle layer */
if (k->k_ops != NULL && k->k_ops->setleds != NULL)
error = (*k->k_ops->setleds)(k, *(char *)data, 1);
break;
case KIOCGLED: /* Get keyboard LEDs */
*(char *)data = ks->kbd_leds;
break;
case FIONBIO: /* we will remove this someday (soon???) */
break;
case FIOASYNC:
k->k_events.ev_async = (*(int *)data != 0);
break;
case FIOSETOWN:
if (-*(int *)data != k->k_events.ev_io->p_pgid
&& *(int *)data != k->k_events.ev_io->p_pid)
error = EPERM;
break;
case TIOCSPGRP:
if (*(int *)data != k->k_events.ev_io->p_pgid)
error = EPERM;
break;
default:
error = ENOTTY;
break;
}
return (error);
}
/****************************************************************
* ioctl helpers
****************************************************************/
/*
* Get/Set keymap entry
*/
static int
kbd_iockeymap(ks, cmd, kio)
struct kbd_state *ks;
u_long cmd;
struct kiockeymap *kio;
{
u_short *km;
u_int station;
switch (kio->kio_tablemask) {
case KIOC_NOMASK:
km = ks->kbd_k.k_normal;
break;
case KIOC_SHIFTMASK:
km = ks->kbd_k.k_shifted;
break;
case KIOC_CTRLMASK:
km = ks->kbd_k.k_control;
break;
case KIOC_UPMASK:
km = ks->kbd_k.k_release;
break;
default:
/* Silently ignore unsupported masks */
return (0);
}
/* Range-check the table position. */
station = kio->kio_station;
if (station >= KEYMAP_SIZE)
return (EINVAL);
switch (cmd) {
case KIOCGKEY: /* Get keymap entry */
kio->kio_entry = km[station];
break;
case KIOCSKEY: /* Set keymap entry */
km[station] = kio->kio_entry;
break;
default:
return(ENOTTY);
}
return (0);
}
#ifdef KIOCGETKEY
/*
* Get/Set keymap entry,
* old format (compatibility)
*/
int
kbd_oldkeymap(ks, cmd, kio)
struct kbd_state *ks;
u_long cmd;
struct okiockey *kio;
{
int error = 0;
switch (cmd) {
case KIOCGETKEY:
if (kio->kio_station == 118) {
/*
* This is X11 asking if a type 3 keyboard is
* really a type 3 keyboard. Say yes, it is,
* by reporting key station 118 as a "hole".
* Note old (SunOS 3.5) definition of HOLE!
*/
kio->kio_entry = 0xA2;
break;
}
/* fall through */
default:
error = ENOTTY;
break;
}
return (error);
}
#endif /* KIOCGETKEY */
/****************************************************************
* Keyboard input - called by middle layer at spltty().
****************************************************************/
void
kbd_input(k, code)
struct kbd_softc *k;
int code;
{
if (k->k_evmode) {
#ifdef KBD_IDLE_EVENTS
/*
* XXX: is this still true?
* IDLEs confuse the MIT X11R4 server badly, so we must drop them.
* This is bad as it means the server will not automatically resync
* on all-up IDLEs, but I did not drop them before, and the server
* goes crazy when it comes time to blank the screen....
*/
if (code == KBD_IDLE)
return;
#endif
/*
* Keyboard is generating firm events. Turn this keystroke
* into an event and put it in the queue.
*/
kbd_input_event(k, code);
return;
}
#if NWSKBD > 0
if (k->k_wskbd != NULL && k->k_wsenabled) {
/*
* We are using wskbd input mode, pass the event up.
*/
kbd_input_wskbd(k, code);
return;
}
#endif
/*
* If /dev/kbd is not connected in event mode, or wskbd mode,
* translate and send upstream (to console).
*/
kbd_input_console(k, code);
}
/****************************************************************
* Open/close routines called upon opening /dev/console
* if we serve console input.
****************************************************************/
struct cons_channel *
kbd_cc_alloc(k)
struct kbd_softc *k;
{
struct cons_channel *cc;
if ((cc = malloc(sizeof *cc, M_DEVBUF, M_NOWAIT)) == NULL)
return (NULL);
/* our callbacks for the console driver */
cc->cc_dev = k;
cc->cc_iopen = kbd_cc_open;
cc->cc_iclose = kbd_cc_close;
/* will be provided by the console driver so that we can feed input */
cc->cc_upstream = NULL;
/*
* TODO: clean up cons_attach_input() vs kd_attach_input() in
* lower layers and move that code here.
*/
k->k_cc = cc;
return (cc);
}
static int
kbd_cc_open(cc)
struct cons_channel *cc;
{
struct kbd_softc *k;
int ret;
if (cc == NULL)
return (0);
k = (struct kbd_softc *)cc->cc_dev;
if (k == NULL)
return (0);
if (k->k_ops != NULL && k->k_ops->open != NULL)
ret = (*k->k_ops->open)(k);
else
ret = 0;
/* XXX: verify that callout is not active? */
k->k_repeat_start = hz/2;
k->k_repeat_step = hz/20;
callout_init(&k->k_repeat_ch);
return (ret);
}
static int
kbd_cc_close(cc)
struct cons_channel *cc;
{
struct kbd_softc *k;
int ret;
if (cc == NULL)
return (0);
k = (struct kbd_softc *)cc->cc_dev;
if (k == NULL)
return (0);
if (k->k_ops != NULL && k->k_ops->close != NULL)
ret = (*k->k_ops->close)(k);
else
ret = 0;
/* stop any pending auto-repeat */
if (k->k_repeating) {
k->k_repeating = 0;
callout_stop(&k->k_repeat_ch);
}
return (ret);
}
/****************************************************************
* Console input - called by middle layer at spltty().
****************************************************************/
static void
kbd_input_console(k, code)
struct kbd_softc *k;
int code;
{
struct kbd_state *ks= &k->k_state;
int keysym;
/* any input stops auto-repeat (i.e. key release) */
if (k->k_repeating) {
k->k_repeating = 0;
callout_stop(&k->k_repeat_ch);
}
keysym = kbd_code_to_keysym(ks, code);
/* pass to console */
if (kbd_input_keysym(k, keysym)) {
log(LOG_WARNING, "%s: code=0x%x with mod=0x%x"
" produced unexpected keysym 0x%x\n",
k->k_dev.dv_xname,
code, ks->kbd_modbits, keysym);
return; /* no point in auto-repeat here */
}
if (KEYSYM_NOREPEAT(keysym))
return;
/* setup for auto-repeat after initial delay */
k->k_repeating = 1;
k->k_repeatsym = keysym;
callout_reset(&k->k_repeat_ch, k->k_repeat_start,
kbd_repeat, k);
}
/*
* This is the autorepeat callout function scheduled by kbd_input() above.
* Called at splsoftclock().
*/
static void
kbd_repeat(arg)
void *arg;
{
struct kbd_softc *k = (struct kbd_softc *)arg;
int s;
s = spltty();
if (k->k_repeating && k->k_repeatsym >= 0) {
/* feed typematic keysym to the console */
(void)kbd_input_keysym(k, k->k_repeatsym);
/* reschedule next repeat */
callout_reset(&k->k_repeat_ch, k->k_repeat_step,
kbd_repeat, k);
}
splx(s);
}
/*
* Supply keysym as console input. Convert keysym to character(s) and
* pass them up to cons_channel's upstream hook.
*
* Return zero on success, else the keysym that we could not handle
* (so that the caller may complain).
*/
static int
kbd_input_keysym(k, keysym)
struct kbd_softc *k;
int keysym;
{
struct kbd_state *ks = &k->k_state;
int data;
/* Check if a recipient has been configured */
if (k->k_cc == NULL || k->k_cc->cc_upstream == NULL)
return (0);
switch (KEYSYM_CLASS(keysym)) {
case KEYSYM_ASCII:
data = KEYSYM_DATA(keysym);
if (ks->kbd_modbits & KBMOD_META_MASK)
data |= 0x80;
(*k->k_cc->cc_upstream)(data);
break;
case KEYSYM_STRING:
data = keysym & 0xF;
kbd_input_string(k, kbd_stringtab[data]);
break;
case KEYSYM_FUNC:
kbd_input_funckey(k, keysym);
break;
case KEYSYM_CLRMOD:
data = 1 << (keysym & 0x1F);
ks->kbd_modbits &= ~data;
break;
case KEYSYM_SETMOD:
data = 1 << (keysym & 0x1F);
ks->kbd_modbits |= data;
break;
case KEYSYM_INVMOD:
data = 1 << (keysym & 0x1F);
ks->kbd_modbits ^= data;
kbd_update_leds(k);
break;
case KEYSYM_ALL_UP:
ks->kbd_modbits &= ~0xFFFF;
break;
case KEYSYM_SPECIAL:
if (keysym == KEYSYM_NOP)
break;
/* FALLTHROUGH */
default:
/* We could not handle it. */
return (keysym);
}
return (0);
}
/*
* Send string upstream.
*/
static void
kbd_input_string(k, str)
struct kbd_softc *k;
char *str;
{
while (*str) {
(*k->k_cc->cc_upstream)(*str);
++str;
}
}
/*
* Format the F-key sequence and send as a string.
* XXX: Ugly compatibility mappings.
*/
static void
kbd_input_funckey(k, keysym)
struct kbd_softc *k;
int keysym;
{
int n;
char str[12];
n = 0xC0 + (keysym & 0x3F);
snprintf(str, sizeof(str), "\033[%dz", n);
kbd_input_string(k, str);
}
/*
* Update LEDs to reflect console input state.
*/
static void
kbd_update_leds(k)
struct kbd_softc *k;
{
struct kbd_state *ks = &k->k_state;
char leds;
leds = ks->kbd_leds;
leds &= ~(LED_CAPS_LOCK|LED_NUM_LOCK);
if (ks->kbd_modbits & (1 << KBMOD_CAPSLOCK))
leds |= LED_CAPS_LOCK;
if (ks->kbd_modbits & (1 << KBMOD_NUMLOCK))
leds |= LED_NUM_LOCK;
if (k->k_ops != NULL && k->k_ops->setleds != NULL)
(void)(*k->k_ops->setleds)(k, leds, 0);
}
/****************************************************************
* Events input - called by middle layer at spltty().
****************************************************************/
/*
* Supply raw keystrokes when keyboard is open in firm event mode.
*
* Turn the keystroke into an event and put it in the queue.
* If the queue is full, the keystroke is lost (sorry!).
*/
static void
kbd_input_event(k, code)
struct kbd_softc *k;
int code;
{
struct firm_event *fe;
int put;
#ifdef DIAGNOSTIC
if (!k->k_evmode) {
printf("%s: kbd_input_event called when not in event mode\n",
k->k_dev.dv_xname);
return;
}
#endif
put = k->k_events.ev_put;
fe = &k->k_events.ev_q[put];
put = (put + 1) % EV_QSIZE;
if (put == k->k_events.ev_get) {
log(LOG_WARNING, "%s: event queue overflow\n",
k->k_dev.dv_xname);
return;
}
fe->id = KEY_CODE(code);
fe->value = KEY_UP(code) ? VKEY_UP : VKEY_DOWN;
fe->time = time;
k->k_events.ev_put = put;
EV_WAKEUP(&k->k_events);
}
/****************************************************************
* Translation stuff declared in kbd_xlate.h
****************************************************************/
/*
* Initialization - called by either lower layer attach or by kdcninit.
*/
void
kbd_xlate_init(ks)
struct kbd_state *ks;
{
struct keyboard *ktbls;
int id;
id = ks->kbd_id;
if (id < KBD_MIN_TYPE)
id = KBD_MIN_TYPE;
if (id > kbd_max_type)
id = kbd_max_type;
ktbls = keyboards[id];
ks->kbd_k = *ktbls; /* struct assignment */
ks->kbd_modbits = 0;
}
/*
* Turn keyboard up/down codes into a KEYSYM.
* Note that the "kd" driver (on sun3 and sparc64) uses this too!
*/
int
kbd_code_to_keysym(ks, c)
struct kbd_state *ks;
int c;
{
u_short *km;
int keysym;
/*
* Get keymap pointer. One of these:
* release, control, shifted, normal, ...
*/
if (KEY_UP(c))
km = ks->kbd_k.k_release;
else if (ks->kbd_modbits & KBMOD_CTRL_MASK)
km = ks->kbd_k.k_control;
else if (ks->kbd_modbits & KBMOD_SHIFT_MASK)
km = ks->kbd_k.k_shifted;
else
km = ks->kbd_k.k_normal;
if (km == NULL) {
/*
* Do not know how to translate yet.
* We will find out when a RESET comes along.
*/
return (KEYSYM_NOP);
}
keysym = km[KEY_CODE(c)];
/*
* Post-processing for Caps-lock
*/
if ((ks->kbd_modbits & (1 << KBMOD_CAPSLOCK)) &&
(KEYSYM_CLASS(keysym) == KEYSYM_ASCII) )
{
if (('a' <= keysym) && (keysym <= 'z'))
keysym -= ('a' - 'A');
}
/*
* Post-processing for Num-lock. All "function"
* keysyms get indirected through another table.
* (XXX: Only if numlock on. Want off also!)
*/
if ((ks->kbd_modbits & (1 << KBMOD_NUMLOCK)) &&
(KEYSYM_CLASS(keysym) == KEYSYM_FUNC) )
{
keysym = kbd_numlock_map[keysym & 0x3F];
}
return (keysym);
}
/*
* Back door for rcons (fb.c)
*/
void
kbd_bell(on)
int on;
{
struct kbd_softc *k = kbd_cd.cd_devs[0]; /* XXX: hardcoded minor */
if (k == NULL || k->k_ops == NULL || k->k_ops->docmd == NULL)
return;
(void)(*k->k_ops->docmd)(k, on ? KBD_CMD_BELL : KBD_CMD_NOBELL, 0);
}
#if NWSKBD > 0
static void
kbd_input_wskbd(struct kbd_softc *k, int code)
{
int type, key;
type = KEY_UP(code) ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN;
key = KEY_CODE(code);
wskbd_input(k->k_wskbd, type, key);
}
int
wssunkbd_enable(v, on)
void *v;
int on;
{
struct kbd_softc *k = v;
k->k_wsenabled = on;
if (on) {
/* open actual underlying device */
if (k->k_ops != NULL && k->k_ops->open != NULL)
(*k->k_ops->open)(k);
ev_init(&k->k_events);
k->k_evmode = 0; /* XXX: OK? */
} else {
/* close underlying device */
if (k->k_ops != NULL && k->k_ops->close != NULL)
(*k->k_ops->close)(k);
}
return 0;
}
void
wssunkbd_set_leds(v, leds)
void *v;
int leds;
{
struct kbd_softc *k = v;
int l = 0;
if (leds & WSKBD_LED_CAPS)
l |= LED_CAPS_LOCK;
if (leds & WSKBD_LED_NUM)
l |= LED_NUM_LOCK;
if (leds & WSKBD_LED_SCROLL)
l |= LED_SCROLL_LOCK;
if (leds & WSKBD_LED_COMPOSE)
l |= LED_COMPOSE;
if (k->k_ops != NULL && k->k_ops->setleds != NULL)
(*k->k_ops->setleds)(k, l, 0);
}
int
wssunkbd_ioctl(v, cmd, data, flag, p)
void *v;
u_long cmd;
caddr_t data;
int flag;
struct proc *p;
{
return EPASSTHROUGH;
}
void
sunkbd_wskbd_cngetc(v, type, data)
void *v;
u_int *type;
int *data;
{
/* struct kbd_sun_softc *k = v; */
}
void
sunkbd_wskbd_cnpollc(v, on)
void *v;
int on;
{
}
static void
sunkbd_bell_off(v)
void *v;
{
struct kbd_softc *k = v;
k->k_ops->docmd(k, KBD_CMD_NOBELL, 0);
}
void
sunkbd_wskbd_cnbell(v, pitch, period, volume)
void *v;
u_int pitch, period, volume;
{
struct kbd_softc *k = v;
callout_reset(&k->k_wsbell, period*1000/hz, sunkbd_bell_off, v);
k->k_ops->docmd(k, KBD_CMD_BELL, 0);
}
void
kbd_wskbd_attach(k, isconsole)
struct kbd_softc *k;
int isconsole;
{
struct wskbddev_attach_args a;
a.console = isconsole;
if (a.console)
wskbd_cnattach(&sunkbd_wskbd_consops, k, &sunkbd_wskbd_keymapdata);
a.keymap = &sunkbd_wskbd_keymapdata;
a.accessops = &sunkbd_wskbd_accessops;
a.accesscookie = k;
/* Attach the wskbd */
k->k_wskbd = config_found(&k->k_dev, &a, wskbddevprint);
k->k_wsenabled = 0;
callout_init(&k->k_wsbell);
}
#endif
Reference in New Issue View Git Blame Copy Permalink