hwmon: coretemp: documentation update and cleanup

Update coretemp supported CPU TjMax lists and some cleanup work. Signed-off-by: Chen Gong <gong.chen@linux.intel.com> Cc: Rudolf Marek <r.marek@assembler.cz> Cc: Huaxu Wan <huaxu.wan@intel.com> Cc: Jean Delvare <khali@linux-fr.org> Cc: Guenter Roeck <guenter.roeck@ericsson.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
author: Chen Gong <gong.chen@linux.intel.com> 2010-08-09 20:21:10 -0400
committer: Linus Torvalds <torvalds@linux-foundation.org> 2010-08-09 23:45:10 -0400
commit: f3cffe4d1a20208da9bf2c9cc0a973bf091eb160 (patch)
tree: f79f587b6300f4b7bced1ac7df31df4d99cd27e6 /Documentation
parent: 851b29cb3b196cb66452ec964ab5f66c9c9cd1ed (diff)
1 files changed, 103 insertions, 2 deletions
diff --git a/Documentation/hwmon/coretemp b/Documentation/hwmon/coretemp
index 92267b62db59..25568f844804 100644
--- a/Documentation/hwmon/coretemp
+++ b/Documentation/hwmon/coretemp
@@ -21,8 +21,8 @@ Temperature is measured in degrees Celsius and measurement resolution is
 1 degree C. Valid temperatures are from 0 to TjMax degrees C, because
 the actual value of temperature register is in fact a delta from TjMax.
-Temperature known as TjMax is the maximum junction temperature of processor.
+Temperature known as TjMax is the maximum junction temperature of processor,
-Intel defines this temperature as 85C or 100C. At this temperature, protection
+which depends on the CPU model. See table below. At this temperature, protection
 mechanism will perform actions to forcibly cool down the processor. Alarm
 may be raised, if the temperature grows enough (more than TjMax) to trigger
 the Out-Of-Spec bit. Following table summarizes the exported sysfs files:
@@ -38,3 +38,104 @@ temp1_label	 - Contains string "Core X", where X is processor
 The TjMax temperature is set to 85 degrees C if undocumented model specific
 register (UMSR) 0xee has bit 30 set. If not the TjMax is 100 degrees C as
 (sometimes) documented in processor datasheet.
+Appendix A. Known TjMax lists (TBD):
+Some information comes from ark.intel.com
+Process         Processor                                       TjMax(C)
+32nm            Core i3/i5/i7 Processors
+                i7 660UM/640/620, 640LM/620, 620M, 610E         105
+                i5 540UM/520/430, 540M/520/450/430              105
+                i3 330E, 370M/350/330                           90 rPGA, 105 BGA
+                i3 330UM                                        105
+32nm            Core i7 Extreme Processors
+                980X                                            100
+32nm            Celeron Processors
+                U3400                                           105
+                P4505/P4500                                     90
+45nm            Xeon Processors 5400 Quad-Core
+                X5492, X5482, X5472, X5470, X5460, X5450        85
+                E5472, E5462, E5450/40/30/20/10/05              85
+                L5408                                           95
+                L5430, L5420, L5410                             70
+45nm            Xeon Processors 5200 Dual-Core
+                X5282, X5272, X5270, X5260                      90
+                E5240                                           90
+                E5205, E5220                                    70, 90
+                L5240                                           70
+                L5238, L5215                                    95
+45nm            Atom Processors
+                D525/510/425/410                                100
+                Z560/550/540/530P/530/520PT/520/515/510PT/510P  90
+                Z510/500                                        90
+                N475/470/455/450                                100
+                N280/270                                        90
+                330/230                                         125
+45nm            Core2 Processors
+                Solo ULV SU3500/3300                            100
+                T9900/9800/9600/9550/9500/9400/9300/8300/8100   105
+                T6670/6500/6400                                 105
+                T6600                                           90
+                SU9600/9400/9300                                105
+                SP9600/9400                                     105
+                SL9600/9400/9380/9300                           105
+                P9700/9600/9500/8800/8700/8600/8400/7570        105
+                P7550/7450                                      90
+45nm            Core2 Quad Processors
+                Q9100/9000                                      100
+45nm            Core2 Extreme Processors
+                X9100/9000                                      105
+                QX9300                                          100
+45nm            Core i3/i5/i7 Processors
+                i7 940XM/920                                    100
+                i7 840QM/820/740/720                            100
+45nm            Celeron Processors
+                SU2300                                          100
+                900                                             105
+65nm            Core2 Duo Processors
+                Solo U2200, U2100                               100
+                U7700/7600/7500                                 100
+                T7800/7700/7600/7500/7400/7300/7250/7200/7100   100
+                T5870/5670/5600/5550/5500/5470/5450/5300/5270   100
+                T5250                                           100
+                T5800/5750/5200                                 85
+                L7700/7500/7400/7300/7200                       100
+65nm            Core2 Extreme Processors
+                X7900/7800                                      100
+65nm            Core Duo Processors
+                U2500/2400                                      100
+                T2700/2600/2450/2400/2350/2300E/2300/2250/2050  100
+                L2500/2400/2300                                 100
+65nm            Core Solo Processors
+                U1500/1400/1300                                 100
+                T1400/1350/1300/1250                            100
+65nm            Xeon Processors 5000 Quad-Core
+                X5000                                           90-95
+                E5000                                           80
+                L5000                                           70
+                L5318                                           95
+65nm            Xeon Processors 5000 Dual-Core
+                5080, 5063, 5060, 5050, 5030                    80-90
+                5160, 5150, 5148, 5140, 5130, 5120, 5110        80
+                L5138                                           100
+65nm            Celeron Processors
+                T1700/1600                                      100
+                560/550/540/530                                 100
author	Chen Gong <gong.chen@linux.intel.com>	2010-08-09 20:21:10 -0400
committer	Linus Torvalds <torvalds@linux-foundation.org>	2010-08-09 23:45:10 -0400
commit	f3cffe4d1a20208da9bf2c9cc0a973bf091eb160 (patch)
tree	f79f587b6300f4b7bced1ac7df31df4d99cd27e6 /Documentation
parent	851b29cb3b196cb66452ec964ab5f66c9c9cd1ed (diff)

diff --git a/Documentation/hwmon/coretemp b/Documentation/hwmon/coretemp index 92267b62db59..25568f844804 100644 --- a/Documentation/hwmon/coretemp +++ b/Documentation/hwmon/coretemp
@@ -21,8 +21,8 @@ Temperature is measured in degrees Celsius and measurement resolution is
21	1 degree C. Valid temperatures are from 0 to TjMax degrees C, because	21	1 degree C. Valid temperatures are from 0 to TjMax degrees C, because
22	the actual value of temperature register is in fact a delta from TjMax.	22	the actual value of temperature register is in fact a delta from TjMax.
23		23
24	Temperature known as TjMax is the maximum junction temperature of processor.	24	Temperature known as TjMax is the maximum junction temperature of processor,
25	Intel defines this temperature as 85C or 100C. At this temperature, protection	25	which depends on the CPU model. See table below. At this temperature, protection
26	mechanism will perform actions to forcibly cool down the processor. Alarm	26	mechanism will perform actions to forcibly cool down the processor. Alarm
27	may be raised, if the temperature grows enough (more than TjMax) to trigger	27	may be raised, if the temperature grows enough (more than TjMax) to trigger
28	the Out-Of-Spec bit. Following table summarizes the exported sysfs files:	28	the Out-Of-Spec bit. Following table summarizes the exported sysfs files:
@@ -38,3 +38,104 @@ temp1_label - Contains string "Core X", where X is processor
38	The TjMax temperature is set to 85 degrees C if undocumented model specific	38	The TjMax temperature is set to 85 degrees C if undocumented model specific
39	register (UMSR) 0xee has bit 30 set. If not the TjMax is 100 degrees C as	39	register (UMSR) 0xee has bit 30 set. If not the TjMax is 100 degrees C as
40	(sometimes) documented in processor datasheet.	40	(sometimes) documented in processor datasheet.
		41
		42	Appendix A. Known TjMax lists (TBD):
		43	Some information comes from ark.intel.com
		44
		45	Process Processor TjMax(C)
		46
		47	32nm Core i3/i5/i7 Processors
		48	i7 660UM/640/620, 640LM/620, 620M, 610E 105
		49	i5 540UM/520/430, 540M/520/450/430 105
		50	i3 330E, 370M/350/330 90 rPGA, 105 BGA
		51	i3 330UM 105
		52
		53	32nm Core i7 Extreme Processors
		54	980X 100
		55
		56	32nm Celeron Processors
		57	U3400 105
		58	P4505/P4500 90
		59
		60	45nm Xeon Processors 5400 Quad-Core
		61	X5492, X5482, X5472, X5470, X5460, X5450 85
		62	E5472, E5462, E5450/40/30/20/10/05 85
		63	L5408 95
		64	L5430, L5420, L5410 70
		65
		66	45nm Xeon Processors 5200 Dual-Core
		67	X5282, X5272, X5270, X5260 90
		68	E5240 90
		69	E5205, E5220 70, 90
		70	L5240 70
		71	L5238, L5215 95
		72
		73	45nm Atom Processors
		74	D525/510/425/410 100
		75	Z560/550/540/530P/530/520PT/520/515/510PT/510P 90
		76	Z510/500 90
		77	N475/470/455/450 100
		78	N280/270 90
		79	330/230 125
		80
		81	45nm Core2 Processors
		82	Solo ULV SU3500/3300 100
		83	T9900/9800/9600/9550/9500/9400/9300/8300/8100 105
		84	T6670/6500/6400 105
		85	T6600 90
		86	SU9600/9400/9300 105
		87	SP9600/9400 105
		88	SL9600/9400/9380/9300 105
		89	P9700/9600/9500/8800/8700/8600/8400/7570 105
		90	P7550/7450 90
		91
		92	45nm Core2 Quad Processors
		93	Q9100/9000 100
		94
		95	45nm Core2 Extreme Processors
		96	X9100/9000 105
		97	QX9300 100
		98
		99	45nm Core i3/i5/i7 Processors
		100	i7 940XM/920 100
		101	i7 840QM/820/740/720 100
		102
		103	45nm Celeron Processors
		104	SU2300 100
		105	900 105
		106
		107	65nm Core2 Duo Processors
		108	Solo U2200, U2100 100
		109	U7700/7600/7500 100
		110	T7800/7700/7600/7500/7400/7300/7250/7200/7100 100
		111	T5870/5670/5600/5550/5500/5470/5450/5300/5270 100
		112	T5250 100
		113	T5800/5750/5200 85
		114	L7700/7500/7400/7300/7200 100
		115
		116	65nm Core2 Extreme Processors
		117	X7900/7800 100
		118
		119	65nm Core Duo Processors
		120	U2500/2400 100
		121	T2700/2600/2450/2400/2350/2300E/2300/2250/2050 100
		122	L2500/2400/2300 100
		123
		124	65nm Core Solo Processors
		125	U1500/1400/1300 100
		126	T1400/1350/1300/1250 100
		127
		128	65nm Xeon Processors 5000 Quad-Core
		129	X5000 90-95
		130	E5000 80
		131	L5000 70
		132	L5318 95
		133
		134	65nm Xeon Processors 5000 Dual-Core
		135	5080, 5063, 5060, 5050, 5030 80-90
		136	5160, 5150, 5148, 5140, 5130, 5120, 5110 80
		137	L5138 100
		138
		139	65nm Celeron Processors
		140	T1700/1600 100
		141	560/550/540/530 100