dect/linux-2.6
Archived
14
0
Fork 0
Code Releases Activity

[CPUFREQ] add to speedstep-lib additional fsb values for core processors

Browse source 
Add additional fsb values to pentium_core_get_frequency, from latest edition
(September 2008) of Intel 64 and IA-32 Architectures Software Develper's Manual,
Volume 3B: System Programming Guide, Part 2. Values added are to detect 800,
1067 and 1333 FSB types.

Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Signed-off-by: Dave Jones <davej@redhat.com>
This commit is contained in:
Herton Ronaldo Krzesinski 2008-11-15 17:02:46 -02:00 committed by Dave Jones
parent e088e4c9cd
commit c60e19eb21
1 changed files with 9 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
arch/x86/kernel/cpu/cpufreq/speedstep-lib.c
View file

@ -139,6 +139,15 @@ static unsigned int pentium_core_get_frequency(void)
case 3:
fsb = 166667;
break;
case 2:
fsb = 200000;
break;
case 0:
fsb = 266667;
break;
case 4:
fsb = 333333;
break;
default:
printk(KERN_ERR "PCORE - MSR_FSB_FREQ undefined value");
}