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authorHerton Ronaldo Krzesinski <herton@mandriva.com.br>2008-11-15 14:02:46 -0500
committerDave Jones <davej@redhat.com>2008-12-05 15:20:11 -0500
commitc60e19eb21d9a0fb0d78969884f32d88354abca9 (patch)
tree4e6a163ec9e127d1d954830b7646c4805f530464
parente088e4c9cdb618675874becb91b2fd581ee707e6 (diff)
[CPUFREQ] add to speedstep-lib additional fsb values for core processors
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>
-rw-r--r--arch/x86/kernel/cpu/cpufreq/speedstep-lib.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c
index 98d4fdb7dc04..cdac7d62369b 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c
@@ -139,6 +139,15 @@ static unsigned int pentium_core_get_frequency(void)
139 case 3: 139 case 3:
140 fsb = 166667; 140 fsb = 166667;
141 break; 141 break;
142 case 2:
143 fsb = 200000;
144 break;
145 case 0:
146 fsb = 266667;
147 break;
148 case 4:
149 fsb = 333333;
150 break;
142 default: 151 default:
143 printk(KERN_ERR "PCORE - MSR_FSB_FREQ undefined value"); 152 printk(KERN_ERR "PCORE - MSR_FSB_FREQ undefined value");
144 } 153 }