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D56919.id.diff
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diff --git a/sys/x86/include/specialreg.h b/sys/x86/include/specialreg.h
--- a/sys/x86/include/specialreg.h
+++ b/sys/x86/include/specialreg.h
@@ -904,6 +904,9 @@
/* MSR IA32_MCU_OPT_CTRL */
#define IA32_RNGDS_MITG_DIS 0x00000001
+/* MSR IA32_PM_ENABLE */
+#define IA32_PM_ENABLE_HWP_ENABLE (1ULL << 0)
+
/* MSR IA32_HWP_CAPABILITIES */
#define IA32_HWP_CAPABILITIES_HIGHEST_PERFORMANCE(x) (((x) >> 0) & 0xff)
#define IA32_HWP_CAPABILITIES_GUARANTEED_PERFORMANCE(x) (((x) >> 8) & 0xff)
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D56919.id.diff (494 B)
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D56919: intelhfi - Intel TD/HFI driver - Part1b: Add IA32_PM_ENABLE bit flag define for specialregs.h.
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