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Commit 5592906f authored by Guenter Roeck's avatar Guenter Roeck Committed by Jean Delvare
Browse files

hwmon: (coretemp) Add support for Atom D2000 and N2000 series CPU models 



Document the Atom series D2000 and N2000 (Cedar Trail) as being supported.
List and set TjMax for those series.

Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: "R, Durgadoss" <durgadoss.r@intel.com>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
parent fcc14ac1

Documentation/hwmon/coretemp

+4 −1
Original line number Diff line number Diff line
@@ -7,7 +7,8 @@ Supported chips: 
    CPUID: family 0x6, models 0xe (Pentium M DC), 0xf (Core 2 DC 65nm),

                              0x16 (Core 2 SC 65nm), 0x17 (Penryn 45nm),

                              0x1a (Nehalem), 0x1c (Atom), 0x1e (Lynnfield),

                              0x26 (Tunnel Creek Atom), 0x27 (Medfield Atom)

                              0x26 (Tunnel Creek Atom), 0x27 (Medfield Atom),

                              0x36 (Cedar Trail Atom)

    Datasheet: Intel 64 and IA-32 Architectures Software Developer's Manual

               Volume 3A: System Programming Guide

               http://softwarecommunity.intel.com/Wiki/Mobility/720.htm
@@ -68,6 +69,8 @@ Process Processor TjMax(C) 


32nm		Atom Processors

		Z2460						90

		D2700/2550/2500					100

		N2850/2800/2650/2600				100



45nm		Xeon Processors 5400 Quad-Core

		X5492, X5482, X5472, X5470, X5460, X5450	85

drivers/hwmon/coretemp.c

+3 −0
Original line number Diff line number Diff line
@@ -224,6 +224,9 @@ static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id, 
			tjmax = 90000;



		pci_dev_put(host_bridge);

	} else if (c->x86_model == 0x36) {

		usemsr_ee = 0;

		tjmax = 100000;

	}



	if (c->x86_model > 0xe && usemsr_ee) {