diff options
author | Herton Ronaldo Krzesinski <herton@mandriva.com.br> | 2008-11-15 14:02:46 -0500 |
---|---|---|
committer | Dave Jones <davej@redhat.com> | 2008-12-05 15:20:11 -0500 |
commit | c60e19eb21d9a0fb0d78969884f32d88354abca9 (patch) | |
tree | 4e6a163ec9e127d1d954830b7646c4805f530464 /arch/x86 | |
parent | e088e4c9cdb618675874becb91b2fd581ee707e6 (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>
Diffstat (limited to 'arch/x86')
-rw-r--r-- | arch/x86/kernel/cpu/cpufreq/speedstep-lib.c | 9 |
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 | } |