Module Name: src
Committed By: wiz
Date: Tue Sep 12 14:48:11 UTC 2017
Modified Files:
src/share/man/man4: zstty.4
Log Message:
Remove scc(4) reference, driver was replaced by this one. PR 52539.
Remove .Tn while here.
To generate a diff of this commit:
cvs rdiff -u -r1.15 -r1.16 src/share/man/man4/zstty.4
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/share/man/man4/zstty.4
diff -u src/share/man/man4/zstty.4:1.15 src/share/man/man4/zstty.4:1.16
--- src/share/man/man4/zstty.4:1.15 Sun Jul 9 06:37:34 2017
+++ src/share/man/man4/zstty.4 Tue Sep 12 14:48:11 2017
@@ -1,4 +1,4 @@
-.\" $NetBSD: zstty.4,v 1.15 2017/07/09 06:37:34 tsutsui Exp $
+.\" $NetBSD: zstty.4,v 1.16 2017/09/12 14:48:11 wiz Exp $
.\"
.\" Copyright (c) 1997 The NetBSD Foundation, Inc.
.\" All rights reserved.
@@ -27,20 +27,14 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd July 9, 2017
+.Dd September 12, 2017
.Dt ZSTTY 4
.Os
.Sh NAME
.Nm zstty ,
.Nm zsc ,
.Nm zs
-.Nd
-.Tn Zilog
-8530 Serial Communications Controller (SCC) for
-.Tn RS-232C ,
-.Tn RS-422 ,
-and
-.Tn RS-423
+.Nd Zilog 8530 Serial Communications Controller (SCC) for RS-232C, RS-422, and RS-423
.Sh SYNOPSIS
.Cd options PPS_SYNC
.Cd options PPS_TRAILING_EDGE
@@ -156,13 +150,7 @@ and
.Sh DESCRIPTION
The
.Nm
-driver provides
-.Tn TTY
-support for
-.Tn Zilog
-8530 Dual
-.Tn UART
-chips.
+driver provides TTY support for Zilog 8530 Dual UART chips.
.Pp
Input and output for each line may set to any baud rate in the
range 50 to 38400 (and higher on some machines).
@@ -170,12 +158,7 @@ range 50 to 38400 (and higher on some ma
The
.Em PPS_SYNC
option enables code to use the Data Carrier Detect (DCD) signal line for attachment
-to an external precision clock source
-.Po
-e.g.,
-.Tn GPS ,
-.Tn CDMA
-.Pc
+to an external precision clock source (e.g., GPS, CDMA)
which generates a Pulse Per Second (PPS) signal.
This is used by
.Xr ntpd 8
@@ -235,7 +218,6 @@ This usually means input flow-control is
.Xr kbd 4 ,
.Xr ms 4 ,
.Xr options 4 ,
-.Xr scc 4 ,
.Xr tty 4 ,
.Xr ntpd 8
.Sh HISTORY
@@ -253,9 +235,7 @@ on alpha is created by
.Xr MAKEDEV 8
with minor number 2, so the corresponding device should be zstty2, not zstty1.
.Sh BUGS
-The old
-.Tn Zilog
-8530 chip has a very small FIFO (3 bytes?) and
+The old Zilog 8530 chip has a very small FIFO (3 bytes?) and
therefore has very strict latency requirements for the
interrupt service routine.
This limits the usable baud rates on many machines.
