Rudolf Will reply you tonight (3 hours later), back to home now:) However I found I only have a " VIA C7 BIOS WRITERS GUIDE_2.5"( created in 04/04/07) on hand. My colleague that works for c7 on EFI only have this datasheet too. -jasonzhao > -----Original Message----- > From: Rudolf Marek [mailto:r.marek at assembler.cz] > Sent: Friday, March 13, 2009 6:02 PM > To: Jason Zhao > Cc: Michael Reinelt; Juerg Haefliger; justin at justinzane.com; > lm-sensors at lm-sensors.org > Subject: Re: module c7temp shows voltage, but no temperature > > Hello Jason, > > We have some problem with c7temp driver in the linux. This was done by Juerg. > The driver can be downloaded from the lm-sensors.org website in devices > section. > > It seems some version of fam6 model D does not have any temperature register > in > > > 0xc0000002: eax=0x00000000 ebx=0x08000810 ecx=0x08100f13 edx=0x42040000 > > Jason, Please can you look to some more recent version of C7 data book, where > the values for temperature are stored? (normally they are for cpuid EAX = > 0xc0000002 in EAX. Here are zeros. > > I dont know what CPU revision it is exactly. I guess we will need to read some > other MSR to get current version. Juerg do you know this? Its should be MSR > 1154h. > > All I know that the cpu is also at HP Mini-note 2133. > > Thanks, > Rudolf > >