Use old-style function definitions (like the sparc driver).
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gwr
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2a3eef935e
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c96c328a9d
@ -1,4 +1,4 @@
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/* $NetBSD: zs.c,v 1.28 1995/07/03 02:52:13 gwr Exp $ */
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/* $NetBSD: zs.c,v 1.29 1995/08/08 20:54:08 gwr Exp $ */
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/*
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* Copyright (c) 1994 Gordon W. Ross
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@ -600,7 +600,8 @@ zs_getspeed(zc)
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* Do an internal open.
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*/
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static void
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zsiopen(struct tty *tp)
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zsiopen(tp)
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struct tty *tp;
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{
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(void) zsparam(tp, &tp->t_termios);
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@ -613,7 +614,8 @@ zsiopen(struct tty *tp)
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* ports on it are closed.
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*/
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static void
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zsiclose(struct tty *tp)
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zsiclose(tp)
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struct tty *tp;
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{
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ttylclose(tp, 0); /* ??? */
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@ -627,7 +629,11 @@ zsiclose(struct tty *tp)
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* the keyboard and mouse ports. (XXX)
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*/
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int
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zsopen(dev_t dev, int flags, int mode, struct proc *p)
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zsopen(dev, flags, mode, p)
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dev_t dev;
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int flags;
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int mode;
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struct proc *p;
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{
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register struct tty *tp;
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register struct zs_chanstate *cs;
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@ -703,7 +709,11 @@ zsopen(dev_t dev, int flags, int mode, struct proc *p)
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* Close a zs serial port.
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*/
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int
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zsclose(dev_t dev, int flags, int mode, struct proc *p)
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zsclose(dev, flags, mode, p)
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dev_t dev;
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int flags;
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int mode;
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struct proc *p;
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{
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register struct zs_chanstate *cs;
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register struct tty *tp;
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@ -746,7 +756,10 @@ zsclose(dev_t dev, int flags, int mode, struct proc *p)
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* Read/write zs serial port.
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*/
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int
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zsread(dev_t dev, struct uio *uio, int flags)
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zsread(dev, uio, flags)
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dev_t dev;
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struct uio *uio;
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int flags;
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{
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register struct tty *tp = zs_tty[minor(dev)];
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@ -754,7 +767,10 @@ zsread(dev_t dev, struct uio *uio, int flags)
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}
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int
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zswrite(dev_t dev, struct uio *uio, int flags)
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zswrite(dev, uio, flags)
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dev_t dev;
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struct uio *uio;
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int flags;
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{
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register struct tty *tp = zs_tty[minor(dev)];
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@ -774,7 +790,8 @@ zswrite(dev_t dev, struct uio *uio, int flags)
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*/
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/* ARGSUSED */
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int
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zshard(int intrarg)
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zshard(intrarg)
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int intrarg;
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{
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register struct zs_chanstate *a;
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#define b (a + 1)
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@ -839,7 +856,9 @@ zshard(int intrarg)
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}
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static int
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zsrint(register struct zs_chanstate *cs, register volatile struct zschan *zc)
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zsrint(cs, zc)
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register struct zs_chanstate *cs;
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register volatile struct zschan *zc;
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{
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register int c;
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@ -893,7 +912,9 @@ clearit:
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}
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static int
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zsxint(register struct zs_chanstate *cs, register volatile struct zschan *zc)
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zsxint(cs, zc)
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register struct zs_chanstate *cs;
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register volatile struct zschan *zc;
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{
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register int i = cs->cs_tbc;
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@ -913,7 +934,9 @@ zsxint(register struct zs_chanstate *cs, register volatile struct zschan *zc)
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}
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static int
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zssint(register struct zs_chanstate *cs, register volatile struct zschan *zc)
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zssint(cs, zc)
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register struct zs_chanstate *cs;
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register volatile struct zschan *zc;
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{
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register int rr0;
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@ -968,7 +991,8 @@ zsabort()
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* KGDB framing character received: enter kernel debugger. This probably
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* should time out after a few seconds to avoid hanging on spurious input.
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*/
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zskgdb(int unit)
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zskgdb(unit)
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int unit;
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{
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printf("zs%d%c: kgdb interrupt\n", unit >> 1, (unit & 1) + 'a');
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@ -980,7 +1004,10 @@ zskgdb(int unit)
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* Print out a ring or fifo overrun error message.
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*/
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static void
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zsoverrun(int unit, long *ptime, char *what)
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zsoverrun(unit, ptime, what)
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int unit;
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long *ptime;
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char *what;
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{
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if (*ptime != time.tv_sec) {
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@ -994,7 +1021,8 @@ zsoverrun(int unit, long *ptime, char *what)
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* ZS software interrupt. Scan all channels for deferred interrupts.
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*/
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int
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zssoft(int arg)
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zssoft(arg)
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int arg;
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{
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register struct zs_chanstate *cs;
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register volatile struct zschan *zc;
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@ -1127,7 +1155,12 @@ again:
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}
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int
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zsioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
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zsioctl(dev, cmd, data, flag, p)
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dev_t dev;
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u_long cmd;
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caddr_t data;
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int flag;
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struct proc *p;
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{
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int unit = minor(dev);
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struct zsinfo *zi = zscd.cd_devs[unit >> 1];
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@ -1229,7 +1262,12 @@ zsioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
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}
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case TIOCSDTR:
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zs_modem(cs, 1);
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break;
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case TIOCCDTR:
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zs_modem(cs, 0);
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break;
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case TIOCMSET:
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case TIOCMBIS:
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case TIOCMBIC:
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@ -1244,7 +1282,8 @@ zsioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
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* Start or restart transmission.
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*/
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static void
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zsstart(register struct tty *tp)
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zsstart(tp)
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register struct tty *tp;
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{
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register struct zs_chanstate *cs;
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register int s, nch;
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@ -1304,7 +1343,9 @@ out:
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* Stop output, e.g., for ^S or output flush.
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*/
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void
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zsstop(register struct tty *tp, int flag)
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zsstop(tp, flag)
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register struct tty *tp;
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int flag;
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{
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register struct zs_chanstate *cs;
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register int s, unit = minor(tp->t_dev);
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@ -1327,7 +1368,9 @@ zsstop(register struct tty *tp, int flag)
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* Set ZS tty parameters from termios.
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*/
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static int
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zsparam(register struct tty *tp, register struct termios *t)
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zsparam(tp, t)
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register struct tty *tp;
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register struct termios *t;
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{
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int unit = minor(tp->t_dev);
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struct zsinfo *zi = zscd.cd_devs[unit >> 1];
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@ -1430,7 +1473,9 @@ zsparam(register struct tty *tp, register struct termios *t)
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* in transmission, the change is deferred.
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*/
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static void
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zs_modem(struct zs_chanstate *cs, int onoff)
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zs_modem(cs, onoff)
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struct zs_chanstate *cs;
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int onoff;
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{
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int s, bis, and;
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@ -1462,7 +1507,9 @@ zs_modem(struct zs_chanstate *cs, int onoff)
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* be disabled for the time it takes to write all the registers.
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*/
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static void
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zs_loadchannelregs(volatile struct zschan *zc, u_char *reg)
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zs_loadchannelregs(zc, reg)
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volatile struct zschan *zc;
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u_char *reg;
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{
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int i;
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@ -1547,7 +1594,8 @@ zs_write(zc, reg, val)
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* XXX - Add delays, or combine with zscngetc()...
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*/
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static int
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zs_kgdb_getc(void *arg)
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zs_kgdb_getc(arg)
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void *arg;
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{
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register volatile struct zschan *zc = (volatile struct zschan *)arg;
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register int c, rr0;
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@ -1565,7 +1613,9 @@ zs_kgdb_getc(void *arg)
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* Put a character to the given kgdb channel. Called at splhigh().
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*/
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static void
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zs_kgdb_putc(void *arg, int c)
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zs_kgdb_putc(arg, c)
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void *arg;
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int c;
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{
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register volatile struct zschan *zc = (volatile struct zschan *)arg;
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register int c, rr0;
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