coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
msr.h
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1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #ifndef _SOC_MSR_H_
4 #define _SOC_MSR_H_
5 
6 #include <intelblocks/msr.h>
7 
8 /* IA_UNTRUSTED_MODE is not supported in Sky Lake */
9 #define MSR_BIOS_DONE 0x151
10 #define ENABLE_IA_UNTRUSTED (1 << 0)
11 #define MSR_LT_LOCK_MEMORY 0x2e7
12 #define MSR_UNCORE_PRMRR_PHYS_BASE 0x2f4
13 #define MSR_UNCORE_PRMRR_PHYS_MASK 0x2f5
14 #define MSR_VR_CURRENT_CONFIG 0x601
15 #define MSR_VR_MISC_CONFIG 0x603
16 #define MSR_PL3_CONTROL 0x615
17 #define MSR_VR_MISC_CONFIG2 0x636
18 #define MSR_PP0_POWER_LIMIT 0x638
19 #define MSR_PP1_POWER_LIMIT 0x640
20 #define MSR_PLATFORM_POWER_LIMIT 0x65c
21 
22 #endif