Date: Sun, 21 Oct 2012 02:11:00 -0500 From: Scot Hetzel <swhetzel@gmail.com> To: Andriy Gapon <avg@freebsd.org> Cc: Derek Kulinski <takeda@takeda.tk>, freebsd-stable@freebsd.org Subject: Re: Problem reading vitals from Gigabyte H77-DH3H Message-ID: <CACdU%2Bf_v21uidfTmOJd_yjP=HGcZ6vWxMnLeLwhHOv3ZEzgq3Q@mail.gmail.com> In-Reply-To: <508304E6.6020202@FreeBSD.org> References: <1286515493.20121017131543@takeda.tk> <507F1761.1010202@FreeBSD.org> <20121017205147.GB36106@chinatsu.takeda.tk> <5081552F.2050303@FreeBSD.org> <771658188.20121019205010@takeda.tk> <508254AF.7040709@FreeBSD.org> <994545137.20121020010809@takeda.tk> <50826040.6010106@FreeBSD.org> <55342693.20121020103732@takeda.tk> <5082EEC8.2080307@FreeBSD.org> <198684285.20121020122034@takeda.tk> <5082FEA8.3050600@FreeBSD.org> <508304E6.6020202@FreeBSD.org>
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On Sat, Oct 20, 2012 at 3:09 PM, Andriy Gapon <avg@freebsd.org> wrote: > on 20/10/2012 22:42 Andriy Gapon said the following: >> on 20/10/2012 22:20 Derek Kulinski said the following: >>> I have three questions though: >>> 1. The motherboard has 4 fan sockets (as far as I can tell), CPU_FAN, >>> and SYS_FAN[1-3]. SYS_FAN1 currently is not connected. >>> Seems like: >>> fan0 -> CPU_FAN (did not try to disconnect it to check :) >>> fan1 -> SYS_FAN1 >>> fan2 -> SYS_FAN2 >>> There is no entry for SYS_FAN3. I disconnected it temporarily but >>> it did not seem to affect the output. Is it possible to get that >>> information from the motherboard? >> >> The driver would have to be updated for that. >> Unfortunately ITE does not provide public datasheets. >> We could pick up some new bits from the Linux driver though. >> http://lxr.linux.no/#linux+v3.6.2/drivers/hwmon/it87.c > > In fact, here is a completely untested patch: > http://people.freebsd.org/~avg/it-fans-0x80.diff > @@ -354,12 +372,15 @@ static void it_refresh_sensor_data(struct it_softc *sc) { /* Refresh our stored data for every sensor */ - it_generic_stemp(sc, &sc->sensors[12]); - it_generic_svolt(sc, &sc->sensors[3]); - if (sc->fan16bit) + if (sc->fan16bit) { it_16bit_fanrpm(sc, &sc->sensors[0]); - else + it_generic_svolt(sc, &sc->sensors[5]); + it_generic_svolt(sc, &sc->sensors[14]); <- Looks to be a copy/paste bug ;-) + } else { it_generic_fanrpm(sc, &sc->sensors[0]); + it_generic_svolt(sc, &sc->sensors[3]); + it_generic_stemp(sc, &sc->sensors[12]); + } }
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