Module Name: src
Committed By: mbalmer
Date: Sun Aug 23 10:20:41 UTC 2009
Modified Files:
src/share/man/man4: gpio.4
Log Message:
Mention that defining the GPIO layout is subject to kauth(9) auhtorization.
Suggested by Elad Efrat.
To generate a diff of this commit:
cvs rdiff -u -r1.12 -r1.13 src/share/man/man4/gpio.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/gpio.4
diff -u src/share/man/man4/gpio.4:1.12 src/share/man/man4/gpio.4:1.13
--- src/share/man/man4/gpio.4:1.12 Sat Aug 1 15:52:55 2009
+++ src/share/man/man4/gpio.4 Sun Aug 23 10:20:41 2009
@@ -1,4 +1,4 @@
-.\" $NetBSD: gpio.4,v 1.12 2009/08/01 15:52:55 mbalmer Exp $
+.\" $NetBSD: gpio.4,v 1.13 2009/08/23 10:20:41 mbalmer Exp $
.\" $OpenBSD: gpio.4,v 1.5 2004/11/23 09:39:29 reyk Exp $
.\"
.\" Copyright (c) 2004 Alexander Yurchenko <[email protected]>
@@ -15,7 +15,7 @@
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd August 1, 2009
+.Dd August 23, 2009
.Dt GPIO 4
.Os
.Sh NAME
@@ -52,8 +52,15 @@
.Xr ioctl 2
calls on these devices.
.Pp
-The layout of the GPIO device is defined at a securelevel less than
-1, i.e. typically during system boot, and cannot be changed later.
+Whether the layout of the GPIO device can be configured is subject to
+authorization by the
+.Xr kauth 9
+framework.
+.Pp
+If the
+.Xr secmodel_securelevel 9
+is active, e.g., the layout of the GPIO device is defined at a securelevel
+less than 1, i.e. typically during system boot, and cannot be changed later.
GPIO pins can be configured and given a symbolic name and device drivers
that use GPIO pins can be attached to the
.Nm
