/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef _CPU_INTEL_MODEL_2065X_H #define _CPU_INTEL_MODEL_2065X_H /* Arrandale bus clock is fixed at 133MHz */ #define IRONLAKE_BCLK 133 #define MSR_CORE_THREAD_COUNT 0x35 #define MSR_FEATURE_CONFIG 0x13c #define MSR_FLEX_RATIO 0x194 #define FLEX_RATIO_LOCK (1 << 20) #define FLEX_RATIO_EN (1 << 16) #define MSR_TEMPERATURE_TARGET 0x1a2 #define IA32_FERR_CAPABILITY 0x1f1 #define FERR_ENABLE (1 << 0) #define MSR_PLATFORM_INFO 0xce #define PLATFORM_INFO_SET_TDP (1 << 29) #define MSR_MISC_PWR_MGMT 0x1aa #define MISC_PWR_MGMT_EIST_HW_DIS (1 << 0) #define MSR_TURBO_POWER_CURRENT_LIMIT 0x1ac #define MSR_TURBO_RATIO_LIMIT 0x1ad #define MSR_POWER_CTL 0x1fc #define MSR_PKGC3_IRTL 0x60a #define MSR_PKGC6_IRTL 0x60b #define MSR_PKGC7_IRTL 0x60c #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) /* long duration in low dword, short duration in high dword */ #define MSR_PKG_POWER_LIMIT 0x610 #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 /* P-state configuration */ #define PSS_MAX_ENTRIES 16 #define PSS_RATIO_STEP 1 #define PSS_LATENCY_TRANSITION 10 #define PSS_LATENCY_BUSMASTER 10 /* Lock MSRs */ void intel_model_2065x_finalize_smm(void); /* Sanity check config options. */ #if (CONFIG_SMM_TSEG_SIZE <= CONFIG_SMM_RESERVED_SIZE) # error "CONFIG_SMM_TSEG_SIZE <= CONFIG_SMM_RESERVED_SIZE" #endif #if (CONFIG_SMM_TSEG_SIZE < 0x800000) # error "CONFIG_SMM_TSEG_SIZE must at least be 8MiB" #endif #if ((CONFIG_SMM_TSEG_SIZE & (CONFIG_SMM_TSEG_SIZE - 1)) != 0) # error "CONFIG_SMM_TSEG_SIZE is not a power of 2" #endif #endif