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Handle KIOC[GS]LED ioctls; from Lon Willett.

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This commit is contained in:
pk 1995-04-27 14:27:11 +00:00
parent 9cc011e7a1
commit 1138c9d047
1 changed files with 33 additions and 1 deletions
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34
sys/arch/sparc/dev/kbd.c
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@ -1,4 +1,4 @@
/* $NetBSD: kbd.c,v 1.15 1994/11/20 20:52:23 deraadt Exp $ */
/* $NetBSD: kbd.c,v 1.16 1995/04/27 14:27:11 pk Exp $ */
/*
* Copyright (c) 1992, 1993
@ -190,6 +190,7 @@ struct kbd_state {
char kbd_click; /* true => keyclick enabled */
char kbd_takeid; /* take next byte as ID */
u_char kbd_id; /* a place to store the ID */
char kbd_leds; /* LED state */
};
/*
@ -322,7 +323,11 @@ kbd_reset(register struct kbd_state *ks)
if (ks->kbd_click)
(void) kbd_docmd(KBD_CMD_CLICK, 0);
break;
default:
printf("Unknown keyboard type %d\n", ks->kbd_id);
}
ks->kbd_leds = 0;
}
/*
@ -606,6 +611,33 @@ kbdioctl(dev_t dev, u_long cmd, register caddr_t data, int flag, struct proc *p)
*data = 0;
return (0);
case KIOCSLED:
if (k->k_state.kbd_id != KB_SUN4) {
/* xxx NYI */
k->k_state.kbd_leds = *(char*)data;
} else {
int s;
char leds = *(char *)data;
struct tty *tp = kbd_softc.k_kbd;
s = spltty();
if (tp->t_outq.c_cc > 120)
(void) tsleep((caddr_t)&lbolt, TTIPRI,
ttyout, 0);
splx(s);
if (ttyoutput(KBD_CMD_SETLED, tp) >= 0)
return (ENOSPC); /* ERESTART? */
k->k_state.kbd_leds = leds;
if (ttyoutput(leds, tp) >= 0)
return (ENOSPC); /* ERESTART? */
(*tp->t_oproc)(tp);
}
return (0);
case KIOCGLED:
*(char *)data = k->k_state.kbd_leds;
return (0);
case FIONBIO: /* we will remove this someday (soon???) */
return (0);