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/*
* This file is part of the coreboot project.
*
* Copyright 2017 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef SOC_INTEL_COMMON_MSR_H
#define SOC_INTEL_COMMON_MSR_H
#define MSR_CORE_THREAD_COUNT 0x35
#define MSR_PLATFORM_INFO 0xce
#define MSR_PKG_CST_CONFIG_CONTROL 0xe2
/* Set MSR_PKG_CST_CONFIG_CONTROL[3:0] for Package C-State limit */
#define PKG_C_STATE_LIMIT_C2_MASK 0x2
/* Set MSR_PKG_CST_CONFIG_CONTROL[7:4] for Core C-State limit*/
#define CORE_C_STATE_LIMIT_C10_MASK 0x70
/* Set MSR_PKG_CST_CONFIG_CONTROL[10] to IO redirect to MWAIT */
#define IO_MWAIT_REDIRECT_MASK 0x400
/* Set MSR_PKG_CST_CONFIG_CONTROL[15] to lock CST_CFG [0-15] bits */
#define CST_CFG_LOCK_MASK 0x8000
#define MSR_BIOS_UPGD_TRIG 0x7a
#define SGX_ACTIVATE_BIT (1)
#define MSR_PMG_IO_CAPTURE_BASE 0xe4
#define MSR_POWER_MISC 0x120
#define ENABLE_IA_UNTRUSTED (1 << 6)
#define FLUSH_DL1_L2 (1 << 8)
#define MSR_EMULATE_PM_TIMER 0x121
#define EMULATE_DELAY_OFFSET_VALUE 20
#define EMULATE_PM_TMR_EN (1 << 16)
#define EMULATE_DELAY_VALUE 0x13
#define MSR_FEATURE_CONFIG 0x13c
#define FEATURE_CONFIG_RESERVED_MASK 0x3ULL
#define FEATURE_CONFIG_LOCK (1 << 0)
#define SMM_MCA_CAP_MSR 0x17d
#define SMM_CPU_SVRSTR_BIT 57
#define SMM_CPU_SVRSTR_MASK (1 << (SMM_CPU_SVRSTR_BIT - 32))
#define MSR_FLEX_RATIO 0x194
#define FLEX_RATIO_LOCK (1 << 20)
#define FLEX_RATIO_EN (1 << 16)
/* This is burst mode BIT 38 in IA32_MISC_ENABLE MSR at offset 1A0h */
#define BURST_MODE_DISABLE (1 << 6)
#define MSR_TEMPERATURE_TARGET 0x1a2
#define TEMPERATURE_TCC_MASK 0xf
#define TEMPERATURE_TCC_SHIFT 24
#define MSR_PREFETCH_CTL 0x1a4
#define PREFETCH_L1_DISABLE (1 << 0)
#define PREFETCH_L2_DISABLE (1 << 2)
#define MSR_MISC_PWR_MGMT 0x1aa
#define MISC_PWR_MGMT_EIST_HW_DIS (1 << 0)
#define MISC_PWR_MGMT_ISST_EN (1 << 6)
#define MISC_PWR_MGMT_ISST_EN_INT (1 << 7)
#define MISC_PWR_MGMT_ISST_EN_EPP (1 << 12)
#define MSR_TURBO_RATIO_LIMIT 0x1ad
#define MSR_PRMRR_PHYS_BASE 0x1f4
#define MSR_PRMRR_PHYS_MASK 0x1f5
#define PRMRR_PHYS_MASK_LOCK (1 << 10)
#define PRMRR_PHYS_MASK_VALID (1 << 11)
#define MSR_PRMRR_VALID_CONFIG 0x1fb
#define MSR_POWER_CTL 0x1fc
#define POWER_CTL_C1E_MASK (1 << 1)
#define MSR_EVICT_CTL 0x2e0
#define MSR_LT_CONTROL 0x2e7
#define LT_CONTROL_LOCK_BIT (0)
#define MSR_SGX_OWNEREPOCH0 0x300
#define MSR_SGX_OWNEREPOCH1 0x301
#define SMM_FEATURE_CONTROL_MSR 0x4e0
#define SMM_CPU_SAVE_EN (1 << 1)
#define MSR_PKG_POWER_SKU_UNIT 0x606
#define MSR_C_STATE_LATENCY_CONTROL_0 0x60a
#define MSR_C_STATE_LATENCY_CONTROL_1 0x60b
#define MSR_C_STATE_LATENCY_CONTROL_2 0x60c
#define MSR_PKG_POWER_LIMIT 0x610
/*
* For Mobile, RAPL default PL1 time window value set to 28 seconds.
* RAPL time window calculation defined as follows:
* Time Window = (float)((1+X/4)*(2*^Y), X Corresponds to [23:22],
* Y to [21:17] in MSR 0x610. 28 sec is equal to 0x6e.
*/
#define MB_POWER_LIMIT1_TIME_DEFAULT 0x6e
#define MSR_PKG_POWER_SKU 0x614
#define MSR_DDR_RAPL_LIMIT 0x618
#define MSR_C_STATE_LATENCY_CONTROL_3 0x633
#define MSR_C_STATE_LATENCY_CONTROL_4 0x634
#define MSR_C_STATE_LATENCY_CONTROL_5 0x635
#define IRTL_VALID (1 << 15)
#define IRTL_1_NS (0 << 10)
#define IRTL_32_NS (1 << 10)
#define IRTL_1024_NS (2 << 10)
#define IRTL_32768_NS (3 << 10)
#define IRTL_1048576_NS (4 << 10)
#define IRTL_33554432_NS (5 << 10)
#define IRTL_RESPONSE_MASK (0x3ff)
#define MSR_COUNTER_24_MHZ 0x637
#define MSR_CONFIG_TDP_NOMINAL 0x648
#define MSR_CONFIG_TDP_LEVEL1 0x649
#define MSR_CONFIG_TDP_LEVEL2 0x64a
#define MSR_CONFIG_TDP_CONTROL 0x64b
#define MSR_TURBO_ACTIVATION_RATIO 0x64c
#define PKG_POWER_LIMIT_MASK (0x7fff)
#define PKG_POWER_LIMIT_EN (1 << 15)
#define PKG_POWER_LIMIT_CLAMP (1 << 16)
#define PKG_POWER_LIMIT_TIME_SHIFT 17
#define PKG_POWER_LIMIT_TIME_MASK (0x7f)
#define PKG_POWER_LIMIT_DUTYCYCLE_SHIFT 24
#define PKG_POWER_LIMIT_DUTYCYCLE_MASK (0x7f)
/* SMM save state MSRs */
#define SMBASE_MSR 0xc20
#define IEDBASE_MSR 0xc22
#define MSR_L2_QOS_MASK(reg) (0xd10 + reg)
/* MTRR_CAP_MSR bits */
#define SMRR_SUPPORTED (1<<11)
#define PRMRR_SUPPORTED (1<<12)
#define SGX_SUPPORTED (1<<2)
/* Intel SDM: Table 36-6.
* CPUID Leaf 12H, Sub-Leaf Index 2 or Higher for enumeration of
* SGX Resources. Same Table mentions about return values of the CPUID */
#define SGX_RESOURCE_ENUM_CPUID_LEAF (0x12)
#define SGX_RESOURCE_ENUM_CPUID_SUBLEAF (0x2)
#define SGX_RESOURCE_ENUM_BIT (0x1)
#define SGX_RESOURCE_MASK_LO (0xfffff000UL)
#define SGX_RESOURCE_MASK_HI (0xfffffUL)
#endif /* SOC_INTEL_COMMON_MSR_H */
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