diff options
| author | Michael Niewöhner <foss@mniewoehner.de> | 2020-10-20 14:27:09 +0200 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2020-10-24 09:53:26 +0000 |
| commit | 062b92ef654a97648380a1a9a9fe34229ee76e31 (patch) | |
| tree | 0c64f02b62684a040ac0844c8af9c160fcaff1b2 /src/include | |
| parent | 10ae1cf2cda38e681849dcc9e6e86ee3330a8b17 (diff) | |
cpu/intel/common: rework code previously moved to common cpu code
Rework the code moved to common code in CB:46274. This involves
simplification by using appropriate helpers for MSR and CPUID, using
macros instead of plain values for MSRs and cpu features and adding
documentation to the header.
Change-Id: I7615fc26625c44931577216ea42f0a733b99e131
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46588
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/cpu/intel/msr.h | 1 | ||||
| -rw-r--r-- | src/include/cpu/x86/msr.h | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/src/include/cpu/intel/msr.h b/src/include/cpu/intel/msr.h index 9dbea776dd..a2165f365a 100644 --- a/src/include/cpu/intel/msr.h +++ b/src/include/cpu/intel/msr.h @@ -10,5 +10,6 @@ #define AESNI_LOCK (1 << 0) #define MSR_PIC_MSG_CONTROL 0x2e +#define TPR_UPDATES_DISABLE (1 << 10) #endif /* CPU_INTEL_MSR_H */ diff --git a/src/include/cpu/x86/msr.h b/src/include/cpu/x86/msr.h index 058419fd1e..5ae3ddf93a 100644 --- a/src/include/cpu/x86/msr.h +++ b/src/include/cpu/x86/msr.h @@ -48,11 +48,12 @@ #define ENERGY_POLICY_PERFORMANCE 0 #define ENERGY_POLICY_NORMAL 6 #define ENERGY_POLICY_POWERSAVE 15 +#define ENERGY_POLICY_MASK 0xf #define IA32_PACKAGE_THERM_INTERRUPT 0x1b2 -#define IA32_PLATFORM_DCA_CAP 0x1f8 #define SMRR_PHYSBASE_MSR 0x1F2 #define SMRR_PHYSMASK_MSR 0x1F3 #define IA32_PLATFORM_DCA_CAP 0x1f8 +#define DCA_TYPE0_EN (1 << 0) #define IA32_PAT 0x277 #define IA32_MC0_CTL 0x400 #define IA32_MC0_STATUS 0x401 |