aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/kernel/cpu/amd_64.c
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2008-06-09 17:11:13 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-10 15:52:07 +0200
commitaa83f3f2cfc74d66d01b1d2eb1485ea1103a0f4e (patch)
tree19887cba6f901b8e3a5d20080c5e74ef671fba4c /arch/x86/kernel/cpu/amd_64.c
parent6ddd2a27948f0bd02a2ad001e8a6816898eba0dc (diff)
x86: cleanup C1E enabled detection
Rename the "MSR_K8_ENABLE_C1E" MSR to INT_PENDING_MSG, which is the name in the data sheet as well. Move the C1E mask to the header file. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/cpu/amd_64.c')
-rw-r--r--arch/x86/kernel/cpu/amd_64.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/amd_64.c b/arch/x86/kernel/cpu/amd_64.c
index 626fc21f027..6eef3c79d15 100644
--- a/arch/x86/kernel/cpu/amd_64.c
+++ b/arch/x86/kernel/cpu/amd_64.c
@@ -110,7 +110,6 @@ static void __cpuinit early_init_amd_mc(struct cpuinfo_x86 *c)
#endif
}
-#define ENABLE_C1E_MASK 0x18000000
#define CPUID_PROCESSOR_SIGNATURE 1
#define CPUID_XFAM 0x0ff00000
#define CPUID_XFAM_K8 0x00000000
@@ -130,8 +129,8 @@ static __cpuinit int amd_apic_timer_broken(void)
break;
case CPUID_XFAM_10H:
case CPUID_XFAM_11H:
- rdmsr(MSR_K8_ENABLE_C1E, lo, hi);
- if (lo & ENABLE_C1E_MASK)
+ rdmsr(MSR_K8_INT_PENDING_MSG, lo, hi);
+ if (lo & K8_INTP_C1E_ACTIVE_MASK)
return 1;
break;
default: