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authorharti <harti@FreeBSD.org>2003-06-13 12:08:09 +0000
committerharti <harti@FreeBSD.org>2003-06-13 12:08:09 +0000
commit4ebffe3ab8eef8fd645a97e69b2bdb9632bed579 (patch)
treeff743821ab524457790e820a4efa095b00ceb814 /share
parent38bbc58a38c14d497e813987fe51ef42536d74f7 (diff)
downloadFreeBSD-src-4ebffe3ab8eef8fd645a97e69b2bdb9632bed579.zip
FreeBSD-src-4ebffe3ab8eef8fd645a97e69b2bdb9632bed579.tar.gz
Make the midway driver use the new ATM phy driver. This allows one to
toggle several media options (sonet/sdh, for example) with ifconfig and to see the carrier state in ifconfig's output. It gives also read/write access (given the right privilegs) to the S/Uni registers to user space programs.
Diffstat (limited to 'share')
-rw-r--r--share/man/man4/en.49
1 files changed, 8 insertions, 1 deletions
diff --git a/share/man/man4/en.4 b/share/man/man4/en.4
index 15a0299..6f015e6 100644
--- a/share/man/man4/en.4
+++ b/share/man/man4/en.4
@@ -9,6 +9,7 @@
.Sh SYNOPSIS
.Cd "device en"
.Cd "device atm"
+.Cd "device utopia"
.Sh DESCRIPTION
The
.Nm
@@ -29,7 +30,12 @@ byte encoding of the following flags.
Thus, parameter 3 means AAL5 and LLC/SNAP encapsulation.
Note that BPF works only with LLC/SNAP encapsulation.
.Pp
-The following sysctls are recognized by the driver:
+The device driver uses the
+.Xr utopia 4
+module for communication with the physical and ATM layer chip (SUNI/Lite).
+.Pp
+The following sysctls are recognized by the driver besides those implemented by
+.Xr utopia 4 :
.Bl -tag -width XXX
.It Cm hw.atm.enX.istats
Contains an array of
@@ -63,6 +69,7 @@ The driver extensively uses DMA on PCI.
The first
generation PCI chipsets do not work or exhibit poor performance.
.Sh SEE ALSO
+.Xr utopia 4 ,
.Xr ifconfig 8 ,
.Xr route 8
.Sh AUTHORS
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