From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Darrick J. Wong" Date: Mon, 24 Nov 2008 20:18:07 +0000 Subject: Re: [lm-sensors] DDR2 SODIMM temperature sensor driver Message-Id: <20081124201807.GA6651@plum> List-Id: References: <4918113B.7060409@embedded-sol.com> In-Reply-To: <4918113B.7060409@embedded-sol.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lm-sensors@vger.kernel.org On Mon, Nov 24, 2008 at 09:30:21AM +0100, Jean Delvare wrote: > Hi Felix, > > On Mon, 10 Nov 2008 12:47:23 +0200, Felix Radensky wrote: > > I'm looking for a driver for DDR2 SODIMM temperature sensor. > > Is it available for Linux, or maybe somebody is working on it ? > > The only temperature sensor driver we have for memory modules is > i5k_amb, which handles the Intel 5000 series chipsets: > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=blob;f=drivers/hwmon/i5k_amb.c > These chips are only found in high-end servers as far as I know. I > don't know exactly where the sensors are located, maybe Darrick (Cc'd) > knows more. The FB-DIMM temperature sensors are inside the AMB buffer chip on the memory module. Not sure how many non-FB DDR2 DIMMs have temperature sensors that you can read; none of my machines (even the laptops) have any. --D _______________________________________________ lm-sensors mailing list lm-sensors@lm-sensors.org http://lists.lm-sensors.org/mailman/listinfo/lm-sensors