/* SPDX-License-Identifier: GPL-2.0-only */ /* This file applies to AMD64 products. * The definitions come from the AMD64 Programmers Manual vol2 * Revision 3.30 and/or the device's BKDG. */ #ifndef CPU_AMD_MSR_H #define CPU_AMD_MSR_H #include #define MC4_MISC0 0x00000413 #define MC4_MISC1 0xC0000408 #define MC4_MISC2 0xC0000409 #define FS_Base 0xC0000100 #define HWCR_MSR 0xC0010015 #define SMM_LOCK (1 << 0) #define NB_CFG_MSR 0xC001001f #define FidVidStatus 0xC0010042 #define MC0_CTL_MASK 0xC0010044 #define MC_CTL_MASK(bank) (MC0_CTL_MASK + (bank)) #define MSR_INTPEND 0xC0010055 #define MMIO_CONF_BASE 0xC0010058 #define MMIO_RANGE_EN (1 << 0) #define MMIO_BUS_RANGE_SHIFT 2 /* P-state Current Limit Register */ #define PS_LIM_REG 0xC0010061 /* P-state Maximum Value shift position */ #define PS_MAX_VAL_SHFT 4 #define PS_LIM_MAX_VAL_MASK (0x7 << PS_MAX_VAL_SHFT) #define MAX_PSTATES 8 /* P-state Control Register */ #define PS_CTL_REG 0xC0010062 /* P-state Control Register CMD Mask OFF */ #define PS_CMD_MASK_OFF ~(7) /* P-state Status Mask */ #define PS_STS_MASK 7 /* P-state Status Register */ #define PS_STS_REG 0xC0010063 #define PSTATE_0_MSR 0xC0010064 #define PSTATE_1_MSR 0xC0010065 #define PSTATE_2_MSR 0xC0010066 #define PSTATE_3_MSR 0xC0010067 #define PSTATE_4_MSR 0xC0010068 /* Value defined in Serial VID Interface 2.0 spec (#48022, NDA only) */ #define SERIAL_VID_DECODE_MICROVOLTS 6250 #define SERIAL_VID_MAX_MICROVOLTS 1550000L #define MSR_PATCH_LOADER 0xC0010020 #define MSR_COFVID_STS 0xC0010071 #define MSR_CSTATE_ADDRESS 0xC0010073 #define MSR_CSTATE_ADDRESS_MASK 0xFFFF #define OSVW_ID_Length 0xC0010140 #define OSVW_Status 0xC0010141 #define SMM_BASE_MSR 0xC0010111 #define SMM_ADDR_MSR 0xC0010112 #define SMM_MASK_MSR 0xC0010113 #define SMM_TSEG_VALID (1 << 1) #define SMM_TSEG_WB (6 << 12) #define CPU_ID_FEATURES_MSR 0xC0011004 #define CPU_ID_EXT_FEATURES_MSR 0xC0011005 #define CPU_ID_HYPER_EXT_FEATURES 0xC001100d #define LOGICAL_CPUS_NUM_MSR 0xC001100d #define LS_CFG_MSR 0xC0011020 #define IC_CFG_MSR 0xC0011021 #define DC_CFG_MSR 0xC0011022 #define BU_CFG_MSR 0xC0011023 #define FP_CFG_MSR 0xC0011028 #define DE_CFG_MSR 0xC0011029 #define BU_CFG2_MSR 0xC001102A #define BU_CFG3_MSR 0xC001102B #define EX_CFG_MSR 0xC001102C #define LS_CFG2_MSR 0xC001102D #define IBS_OP_DATA3_MSR 0xC0011037 #define S3_RESUME_EIP_MSR 0xC00110E0 #define PSP_ADDR_MSR 0xc00110a2 #define CORE_PERF_BOOST_CTRL 0x15c #endif /* CPU_AMD_MSR_H */