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authorcinap_lenrek <cinap_lenrek@gmx.de>2013-01-13 11:04:24 +0100
committercinap_lenrek <cinap_lenrek@gmx.de>2013-01-13 11:04:24 +0100
commitbad3007bd6582c6de82d678a9e797edeb57ce39d (patch)
treeb83cd0e805af1c8144708a446f634d3256ae0bd4 /sys/man/8
parent80146b0303f484a8b584d2b6a8b713796ce271b4 (diff)
plan9.ini(8): isa uarts
Diffstat (limited to 'sys/man/8')
-rw-r--r--sys/man/8/plan9.ini18
1 files changed, 10 insertions, 8 deletions
diff --git a/sys/man/8/plan9.ini b/sys/man/8/plan9.ini
index 314590ca5..aee916b04 100644
--- a/sys/man/8/plan9.ini
+++ b/sys/man/8/plan9.ini
@@ -453,7 +453,7 @@ The defaults are
.EX
port=0x220 irq=7 dma=5
.EE
-.SS Uarts
+.SS UARTS
Plan 9 automatically configures COM1 and COM2, if found,
as
.B eia0
@@ -470,15 +470,17 @@ eia\fIX\fP=disabled
.LP
This is typically done in order to reuse the IRQ for
another device.
+.P
+.PP
+Additional i8250 (ISA) uarts (uart2 to uart6) can be
+configured using:
+.IP
+.EX
+uart\fIX\fP=type=isa port=\fIport\fP irq=\fIirq
+.EE
.PP
-Plan 9 used to support various serial concentrators,
-including the TTC 8 serial line card and various models
-in the Star Gate Avanstar series of intelligent serial boards.
-These are no longer supported; the much simpler
Perle PCI-Fast4, PCI-Fast8, and PCI-Fast16 controllers
-have taken their places.
-These latter cards are automatically detected
-and need no configuration lines.
+are automatically detected and need no configuration lines.
.PP
The line
.B serial=type=com