diff options
| author | Jason Wright <jason@cvs.openbsd.org> | 2002-04-04 23:17:57 +0000 |
|---|---|---|
| committer | Jason Wright <jason@cvs.openbsd.org> | 2002-04-04 23:17:57 +0000 |
| commit | 275a1e8e22b29b64b9d507abb450381d18063519 (patch) | |
| tree | 3d864d0018de0931ea543030b5e9ffbcb81b7899 /share/man/man4 | |
| parent | c15f32fcf6382b5ab9c5cd7253071d6780384fc0 (diff) | |
uperf attaches to ebus not psycho these days
Diffstat (limited to 'share/man/man4')
| -rw-r--r-- | share/man/man4/man4.sparc64/uperf.4 | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/share/man/man4/man4.sparc64/uperf.4 b/share/man/man4/man4.sparc64/uperf.4 index ac7f731f344..2796a75d527 100644 --- a/share/man/man4/man4.sparc64/uperf.4 +++ b/share/man/man4/man4.sparc64/uperf.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: uperf.4,v 1.3 2002/04/04 20:23:13 jason Exp $ +.\" $OpenBSD: uperf.4,v 1.4 2002/04/04 23:17:56 jason Exp $ .\" .\" Copyright (c) 2002 Jason L. Wright (jason@thought.net) .\" All rights reserved. @@ -36,13 +36,14 @@ .Nm uperf .Nd performance counters driver .Sh SYNOPSIS -.Cd "uperf* at psycho?" +.Cd "uperf* at ebus?" .Cd "uperf* at sbus? slot ? offset ?" .Sh DESCRIPTION -Some UltraSPARC host bridges provide performance counters. -On PCI machines, the performance counters are a part of the -PCI host bridge, and on SBUS machines, the counters are -a part of the system controller chip (usc or dsc). +Some UltraSPARC host bridges provide performance counters on their host +bridges. +The counters are a part of the system controller chip (usc, dsc, or qsc). +On PCI machines the system controller shows up a device on the EBUS, but +on SBUS machines the system controller exists in SBUS space. The .Nm driver provides access to these counters via |