Replace the ERRORS section with a DIAGNOSTICS section.

Requested by:	ru

1 files changed, 21 insertions, 21 deletions

diff --git a/share/man/man4/rc.4 b/share/man/man4/rc.4
index 017670b..fc0bb41 100644
--- a/share/man/man4/rc.4
+++ b/share/man/man4/rc.4
@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd June 21, 2004
+.Dd August 20, 2004
 .Dt RC 4
 .Os
 .Sh NAME
@@ -62,30 +62,30 @@ initialization using settings found in the
 file.
 .Pp
 This driver is mostly based on Cirrus Logic CL-CD180 driver.
-.Sh ERRORS
+.Sh DIAGNOSTICS
 The following driver specific error messages
 may be reported:
-.Bl -tag -width Er
-.It Bq Er EBUSY
-May be returned if the device was busy when a
-request to access its resources was made by
+.Bl -diag
+.It "rc%d channel%d: interrupt-level buffer overflow"
+An internal buffer overflow error has occurred on
+the listed channel.
+The
 .Nm
-and was denied.
-.It Bq Er ENOMEM
-May be returned if the
+driver will need reloaded to correct this.
+.It "rc%d: Bad char chan %d"
+The channel has obtained a bad set of characters.
+.It "rc%d: Got extra chars chan %d"
+The
 .Nm
-driver was unable to obtain the
-.Tn IOBASE
-addresses.
-.It Bq Er ENXIO
-May be returned if the device cannot obtain a valid
-.Tn I/O
-port through
-.Fn isa_get_port .
-This error may also be returned if the
-.Fn isa_get_irq
-function cannot obtain a valid
-.Tn IRQ .
+driver got more characters than expected on the channel shown.
+.It "rc%d: data mismatch chan %d ptr %d (%d != %d)"
+Data sent from channel
+.Ar %d
+to the rx buffer was different then expected.
+.It "rc%d: channel %d command timeout, rc.c line: %d"
+A command timeout has occurred on the channel, the
+.Pa src/sys/dev/rc.c
+file can be consulted for more information.
 .El
 .Sh SEE ALSO
 .Xr tty 1 ,