intel_idle: disable NHM/WSM HW C-state auto-demotion

[deliverable/linux.git] / arch / x86 / include / asm / msr-index.h

diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 4d0dfa0d998e9f80ce244d86e1fd583513aaaaca..b75eeab2b1ea3400d51f018842e47eba3fddfb9f 100644 (file)
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -36,6 +36,10 @@
 #define MSR_IA32_PERFCTR1              0x000000c2
 #define MSR_FSB_FREQ                   0x000000cd
 
+#define MSR_NHM_SNB_PKG_CST_CFG_CTL    0x000000e2
+#define NHM_C3_AUTO_DEMOTE             (1UL << 25)
+#define NHM_C1_AUTO_DEMOTE             (1UL << 26)
+
 #define MSR_MTRRcap                    0x000000fe
 #define MSR_IA32_BBL_CR_CTL            0x00000119