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Support speeds 57600 and 115200.

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Privatize functions.
This commit is contained in:
Bruce Evans 1994-08-25 10:01:00 +00:00
parent e4d49cce30
commit 5b96a5b90d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=2271
1 changed files with 16 additions and 12 deletions
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28
sys/kern/tty_compat.c
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@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)tty_compat.c 8.1 (Berkeley) 6/10/93
* $Id$
* $Id: tty_compat.c,v 1.3 1994/08/02 07:42:48 davidg Exp $
*/
/*
@ -50,12 +50,16 @@
#include <sys/kernel.h>
#include <sys/syslog.h>
void ttcompatsetflags __P((struct tty *, struct termios *));
void ttcompatsetlflags __P((struct tty *, struct termios *));
static int ttcompatgetflags __P((struct tty *tp));
static void ttcompatsetflags __P((struct tty *tp, struct termios *t));
static void ttcompatsetlflags __P((struct tty *tp, struct termios *t));
int ttydebug = 0;
static struct speedtab compatspeeds[] = {
#define MAX_SPEED 17
{ 115200, 17 },
{ 57600, 16 },
{ 38400, 15 },
{ 19200, 14 },
{ 9600, 13 },
@ -74,9 +78,9 @@ static struct speedtab compatspeeds[] = {
{ 0, 0 },
{ -1, -1 },
};
static int compatspcodes[16] = {
static int compatspcodes[] = {
0, 50, 75, 110, 134, 150, 200, 300, 600, 1200,
1800, 2400, 4800, 9600, 19200, 38400,
1800, 2400, 4800, 9600, 19200, 38400, 57600, 115200,
};
/*ARGSUSED*/
@ -95,12 +99,12 @@ ttcompat(tp, com, data, flag)
register speed;
speed = ttspeedtab(tp->t_ospeed, compatspeeds);
sg->sg_ospeed = (speed == -1) ? 15 : speed;
sg->sg_ospeed = (speed == -1) ? MAX_SPEED : speed;
if (tp->t_ispeed == 0)
sg->sg_ispeed = sg->sg_ospeed;
else {
speed = ttspeedtab(tp->t_ispeed, compatspeeds);
sg->sg_ispeed = (speed == -1) ? 15 : speed;
sg->sg_ispeed = (speed == -1) ? MAX_SPEED : speed;
}
sg->sg_erase = cc[VERASE];
sg->sg_kill = cc[VKILL];
@ -115,11 +119,11 @@ ttcompat(tp, com, data, flag)
int speed;
term = tp->t_termios;
if ((speed = sg->sg_ispeed) > 15 || speed < 0)
if ((speed = sg->sg_ispeed) > MAX_SPEED || speed < 0)
term.c_ispeed = speed;
else
term.c_ispeed = compatspcodes[speed];
if ((speed = sg->sg_ospeed) > 15 || speed < 0)
if ((speed = sg->sg_ospeed) > MAX_SPEED || speed < 0)
term.c_ospeed = speed;
else
term.c_ospeed = compatspcodes[speed];
@ -227,7 +231,7 @@ ttcompat(tp, com, data, flag)
return (0);
}
int
static int
ttcompatgetflags(tp)
register struct tty *tp;
{
@ -285,7 +289,7 @@ if (ttydebug)
return (flags);
}
void
static void
ttcompatsetflags(tp, t)
register struct tty *tp;
register struct termios *t;
@ -357,7 +361,7 @@ ttcompatsetflags(tp, t)
t->c_cflag = cflag;
}
void
static void
ttcompatsetlflags(tp, t)
register struct tty *tp;
register struct termios *t;