Date: Wed, 14 Mar 2012 14:32:21 +0100 (CET) From: Andre Albsmeier <Andre.Albsmeier@siemens.com> To: FreeBSD-gnats-submit@FreeBSD.org Subject: kern/166086: [Patch][ath] Reflect state of rfkill switch in a sysctl for ath based card Message-ID: <201203141332.q2EDWLOh033500@curry.mchp.siemens.de> Resent-Message-ID: <201203141340.q2EDe2lM013857@freefall.freebsd.org>
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>Number: 166086
>Category: kern
>Synopsis: [Patch][ath] Reflect state of rfkill switch in a sysctl for ath based card
>Confidential: no
>Severity: non-critical
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: update
>Submitter-Id: current-users
>Arrival-Date: Wed Mar 14 13:40:02 UTC 2012
>Closed-Date:
>Last-Modified:
>Originator: Andre Albsmeier
>Release: FreeBSD 7.4-STABLE i386
>Organization:
>Environment:
FreeBSD 7.4-STABLE
Wistron CM9 WLAN card (ath) in a FSC S7020
>Description:
As requested by adrian@ here is my patch to make the
state of the rfkill switch available via sysctl for
the above hardware.
>How-To-Repeat:
>Fix:
--- sys/dev/ath/if_ath.c.ORI 2010-11-17 18:30:14.000000000 +0100
+++ sys/dev/ath/if_ath.c 2012-03-02 13:47:26.000000000 +0100
@@ -6074,6 +6074,15 @@
return !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0;
}
+static int ath_sysctl_radio( SYSCTL_HANDLER_ARGS )
+{
+ struct ath_softc* sc = arg1;
+ int val;
+
+ val = ath_hal_gpioget( sc->sc_ah, sc->sc_rfsilentpin ) ^ sc->sc_rfsilentpol;
+ return sysctl_handle_int( oidp, &val, 0, req );
+}
+
static void
ath_sysctlattach(struct ath_softc *sc)
{
@@ -6162,6 +6171,7 @@
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"rfkill", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
ath_sysctl_rfkill, "I", "enable/disable RF kill switch");
+ SYSCTL_ADD_PROC( ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "radio", CTLTYPE_INT | CTLFLAG_RD, sc, 0, ath_sysctl_radio, "I", "radio transmitter switch state (0=off, 1=on)");
}
sc->sc_monpass = HAL_RXERR_DECRYPT | HAL_RXERR_MIC;
SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
>Release-Note:
>Audit-Trail:
>Unformatted:
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