1 /* 2 * From Coreboot file of the same name 3 * 4 * Copyright (C) 2011 The ChromiumOS Authors. 5 * 6 * SPDX-License-Identifier: GPL-2.0 7 */ 8 9 #ifndef _ASM_ARCH_MODEL_206AX_H 10 #define _ASM_ARCH_MODEL_206AX_H 11 12 /* SandyBridge/IvyBridge bus clock is fixed at 100MHz */ 13 #define SANDYBRIDGE_BCLK 100 14 15 #define CPUID_VMX (1 << 5) 16 #define CPUID_SMX (1 << 6) 17 #define MSR_FEATURE_CONFIG 0x13c 18 #define MSR_FLEX_RATIO 0x194 19 #define FLEX_RATIO_LOCK (1 << 20) 20 #define FLEX_RATIO_EN (1 << 16) 21 #define IA32_PLATFORM_DCA_CAP 0x1f8 22 #define IA32_MISC_ENABLE 0x1a0 23 #define MSR_TEMPERATURE_TARGET 0x1a2 24 #define IA32_PERF_CTL 0x199 25 #define IA32_THERM_INTERRUPT 0x19b 26 #define IA32_ENERGY_PERFORMANCE_BIAS 0x1b0 27 #define ENERGY_POLICY_PERFORMANCE 0 28 #define ENERGY_POLICY_NORMAL 6 29 #define ENERGY_POLICY_POWERSAVE 15 30 #define IA32_PACKAGE_THERM_INTERRUPT 0x1b2 31 #define MSR_LT_LOCK_MEMORY 0x2e7 32 #define IA32_MC0_STATUS 0x401 33 34 #define MSR_PIC_MSG_CONTROL 0x2e 35 #define PLATFORM_INFO_SET_TDP (1 << 29) 36 37 #define MSR_MISC_PWR_MGMT 0x1aa 38 #define MISC_PWR_MGMT_EIST_HW_DIS (1 << 0) 39 #define MSR_TURBO_RATIO_LIMIT 0x1ad 40 41 #define MSR_PKGC3_IRTL 0x60a 42 #define MSR_PKGC6_IRTL 0x60b 43 #define MSR_PKGC7_IRTL 0x60c 44 #define IRTL_VALID (1 << 15) 45 #define IRTL_1_NS (0 << 10) 46 #define IRTL_32_NS (1 << 10) 47 #define IRTL_1024_NS (2 << 10) 48 #define IRTL_32768_NS (3 << 10) 49 #define IRTL_1048576_NS (4 << 10) 50 #define IRTL_33554432_NS (5 << 10) 51 #define IRTL_RESPONSE_MASK (0x3ff) 52 53 /* long duration in low dword, short duration in high dword */ 54 #define PKG_POWER_LIMIT_MASK 0x7fff 55 #define PKG_POWER_LIMIT_EN (1 << 15) 56 #define PKG_POWER_LIMIT_CLAMP (1 << 16) 57 #define PKG_POWER_LIMIT_TIME_SHIFT 17 58 #define PKG_POWER_LIMIT_TIME_MASK 0x7f 59 60 #define MSR_PP0_CURRENT_CONFIG 0x601 61 #define PP0_CURRENT_LIMIT (112 << 3) /* 112 A */ 62 #define MSR_PP1_CURRENT_CONFIG 0x602 63 #define PP1_CURRENT_LIMIT_SNB (35 << 3) /* 35 A */ 64 #define PP1_CURRENT_LIMIT_IVB (50 << 3) /* 50 A */ 65 #define MSR_PKG_POWER_SKU 0x614 66 67 #define IVB_CONFIG_TDP_MIN_CPUID 0x306a2 68 #define MSR_CONFIG_TDP_NOMINAL 0x648 69 #define MSR_CONFIG_TDP_LEVEL1 0x649 70 #define MSR_CONFIG_TDP_LEVEL2 0x64a 71 #define MSR_CONFIG_TDP_CONTROL 0x64b 72 #define MSR_TURBO_ACTIVATION_RATIO 0x64c 73 74 /* P-state configuration */ 75 #define PSS_MAX_ENTRIES 8 76 #define PSS_RATIO_STEP 2 77 #define PSS_LATENCY_TRANSITION 10 78 #define PSS_LATENCY_BUSMASTER 10 79 80 /* Configure power limits for turbo mode */ 81 void set_power_limits(u8 power_limit_1_time); 82 int cpu_config_tdp_levels(void); 83 84 #endif 85