diff options
Diffstat (limited to 'sys/i386/isa/rc.c')
| -rw-r--r-- | sys/i386/isa/rc.c | 32 |
1 files changed, 6 insertions, 26 deletions
diff --git a/sys/i386/isa/rc.c b/sys/i386/isa/rc.c index 1e9f666..370a59e 100644 --- a/sys/i386/isa/rc.c +++ b/sys/i386/isa/rc.c @@ -148,28 +148,6 @@ int nrc_tty = NRC * CD180_NCHAN; #define RC_WAS_SILOVFL 0x0400 /* silo buffer overflow */ #define RC_SEND_RDY 0x0800 /* ready to send */ -static struct speedtab rc_speedtab[] = { - 0, 0, - 50, RC_BRD(50), - 75, RC_BRD(75), - 110, RC_BRD(110), - 134, RC_BRD(134), - 150, RC_BRD(150), - 200, RC_BRD(200), - 300, RC_BRD(300), - 600, RC_BRD(600), - 1200, RC_BRD(1200), - 1800, RC_BRD(1800), - 2400, RC_BRD(2400), - 4800, RC_BRD(4800), - 9600, RC_BRD(9600), - 19200, RC_BRD(19200), - 38400, RC_BRD(38400), - 57600, RC_BRD(57600), - /* real max value is 76800 with 9.8304 MHz clock */ - -1, -1 -}; - /* Table for translation of RCSR status bits to internal form */ static int rc_rcsrt[16] = { 0, TTY_OE, TTY_FE, @@ -944,12 +922,14 @@ static int rc_param(tp, ts) register int nec = rc->rc_rcb->rcb_addr; int idivs, odivs, s, val, cflag, iflag, lflag, inpflow; - odivs = ttspeedtab(ts->c_ospeed, rc_speedtab); + if ( ts->c_ospeed < 0 || ts->c_ospeed > 76800 + || ts->c_ispeed < 0 || ts->c_ispeed > 76800 + ) + return (EINVAL); if (ts->c_ispeed == 0) ts->c_ispeed = ts->c_ospeed; - idivs = ttspeedtab(ts->c_ispeed, rc_speedtab); - if (idivs < 0 || odivs < 0) - return (EINVAL); + odivs = RC_BRD(ts->c_ospeed); + idivs = RC_BRD(ts->c_ispeed); s = spltty(); |
