diff options
| author | Koine Yuusuke <koinec@yahoo.co.jp> | 2026-05-17 15:58:41 +0000 |
|---|---|---|
| committer | Ed Maste <emaste@FreeBSD.org> | 2026-05-17 21:13:14 +0000 |
| commit | 436f47a80c20a4d8395d30f81684b2d5dd35991e (patch) | |
| tree | 17cadbd4cfe77aa929b61e3fd1d5726efde1fecd | |
| parent | 56bc43f5d02bd0745d597db44c285bf78d083762 (diff) | |
intelhfi: Add IA32_PM_ENABLE bit flag define
Reviewed by: Minsoo Choo <minsoo@minsoo.io>
Differential Revision: https://reviews.freebsd.org/D56919
| -rw-r--r-- | sys/x86/include/specialreg.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/x86/include/specialreg.h b/sys/x86/include/specialreg.h index 4eb4f2c398b2..edf281225180 100644 --- 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) |