2 * From Coreboot file of the same name
4 * Copyright (C) 2011 The ChromiumOS Authors.
6 * SPDX-License-Identifier: GPL-2.0
9 #ifndef _ASM_ARCH_MODEL_206AX_H
10 #define _ASM_ARCH_MODEL_206AX_H
12 /* SandyBridge/IvyBridge bus clock is fixed at 100MHz */
13 #define SANDYBRIDGE_BCLK 100
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
34 #define MSR_PIC_MSG_CONTROL 0x2e
35 #define PLATFORM_INFO_SET_TDP (1 << 29)
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 #define MSR_POWER_CTL 0x1fc
42 #define MSR_PKGC3_IRTL 0x60a
43 #define MSR_PKGC6_IRTL 0x60b
44 #define MSR_PKGC7_IRTL 0x60c
45 #define IRTL_VALID (1 << 15)
46 #define IRTL_1_NS (0 << 10)
47 #define IRTL_32_NS (1 << 10)
48 #define IRTL_1024_NS (2 << 10)
49 #define IRTL_32768_NS (3 << 10)
50 #define IRTL_1048576_NS (4 << 10)
51 #define IRTL_33554432_NS (5 << 10)
52 #define IRTL_RESPONSE_MASK (0x3ff)
54 /* long duration in low dword, short duration in high dword */
55 #define PKG_POWER_LIMIT_MASK 0x7fff
56 #define PKG_POWER_LIMIT_EN (1 << 15)
57 #define PKG_POWER_LIMIT_CLAMP (1 << 16)
58 #define PKG_POWER_LIMIT_TIME_SHIFT 17
59 #define PKG_POWER_LIMIT_TIME_MASK 0x7f
61 #define MSR_PP0_CURRENT_CONFIG 0x601
62 #define PP0_CURRENT_LIMIT (112 << 3) /* 112 A */
63 #define MSR_PP1_CURRENT_CONFIG 0x602
64 #define PP1_CURRENT_LIMIT_SNB (35 << 3) /* 35 A */
65 #define PP1_CURRENT_LIMIT_IVB (50 << 3) /* 50 A */
66 #define MSR_PKG_POWER_SKU_UNIT 0x606
67 #define MSR_PKG_POWER_SKU 0x614
69 #define IVB_CONFIG_TDP_MIN_CPUID 0x306a2
70 #define MSR_CONFIG_TDP_NOMINAL 0x648
71 #define MSR_CONFIG_TDP_LEVEL1 0x649
72 #define MSR_CONFIG_TDP_LEVEL2 0x64a
73 #define MSR_CONFIG_TDP_CONTROL 0x64b
74 #define MSR_TURBO_ACTIVATION_RATIO 0x64c
76 /* P-state configuration */
77 #define PSS_MAX_ENTRIES 8
78 #define PSS_RATIO_STEP 2
79 #define PSS_LATENCY_TRANSITION 10
80 #define PSS_LATENCY_BUSMASTER 10