[src/trunk]: src/sys/arch/arm/ixp12x0 implement ioctl

[igy <igy%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/146c892089ef
branches:  trunk
changeset: 543258:146c892089ef
user:      igy <igy%NetBSD.org@localhost>
date:      Fri Feb 21 00:31:08 2003 +0000

description:
implement ioctl

diffstat:

 sys/arch/arm/ixp12x0/ixp12x0_com.c |  60 ++++++++++++++++++++++++++++++++++++-
 1 files changed, 58 insertions(+), 2 deletions(-)

diffs (86 lines):

diff -r 79b083f3c993 -r 146c892089ef sys/arch/arm/ixp12x0/ixp12x0_com.c
--- a/sys/arch/arm/ixp12x0/ixp12x0_com.c        Fri Feb 21 00:23:03 2003 +0000
+++ b/sys/arch/arm/ixp12x0/ixp12x0_com.c        Fri Feb 21 00:31:08 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ixp12x0_com.c,v 1.10 2003/02/17 20:51:52 ichiro Exp $ */
+/*     $NetBSD: ixp12x0_com.c,v 1.11 2003/02/21 00:31:08 igy Exp $ */
 /*
  * Copyright (c) 1998, 1999, 2001, 2002 The NetBSD Foundation, Inc.
  * All rights reserved.
@@ -151,12 +151,13 @@
 dev_type_close(ixpcomclose);
 dev_type_read(ixpcomread);
 dev_type_write(ixpcomwrite);
+dev_type_ioctl(ixpcomioctl);
 dev_type_stop(ixpcomstop);
 dev_type_tty(ixpcomtty);
 dev_type_poll(ixpcompoll);
 
 const struct cdevsw ixpcom_cdevsw = {
-       ixpcomopen, ixpcomclose, ixpcomread, ixpcomwrite, nullioctl,
+       ixpcomopen, ixpcomclose, ixpcomread, ixpcomwrite, ixpcomioctl,
        ixpcomstop, ixpcomtty, ixpcompoll, nommap, ttykqfilter, D_TTY
 };
 
@@ -714,6 +715,61 @@
        return (tp);
 }
 
+int
+ixpcomioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
+{
+       struct ixpcom_softc *sc = device_lookup(&ixpcom_cd, COMUNIT(dev));
+       struct tty *tp = sc->sc_tty;
+       int error;
+       int s;
+
+       if (COM_ISALIVE(sc) == 0)
+               return (EIO);
+
+       error = (*tp->t_linesw->l_ioctl)(tp, cmd, data, flag, p);
+       if (error != EPASSTHROUGH)
+               return (error);
+
+       error = ttioctl(tp, cmd, data, flag, p);
+       if (error != EPASSTHROUGH)
+               return (error);
+
+       error = 0;
+
+       s = splserial();
+       COM_LOCK(sc);   
+
+       switch (cmd) {
+       case TIOCSBRK:
+               ixpcom_break(sc, 1);
+               break;
+
+       case TIOCCBRK:
+               ixpcom_break(sc, 0);
+               break;
+
+       case TIOCGFLAGS:
+               *(int *)data = sc->sc_swflags;
+               break;
+
+       case TIOCSFLAGS:
+               error = suser(p->p_ucred, &p->p_acflag); 
+               if (error)
+                       break;
+               sc->sc_swflags = *(int *)data;
+               break;
+
+       default:
+               error = EPASSTHROUGH;
+               break;
+       }
+
+       COM_UNLOCK(sc);
+       splx(s);
+
+       return (error);
+}
+
 /*
  * Stop output on a line.
  */