/* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright (c) 2021 Intel Corporation */ #ifndef __LINUX_PECI_CPU_H #define __LINUX_PECI_CPU_H #include <linux/types.h> /* Copied from x86 <asm/processor.h> */ #define X86_VENDOR_INTEL 0 /* Copied from x86 <asm/cpu_device_id.h> */ #define VFM_MODEL_BIT 0 #define VFM_FAMILY_BIT 8 #define VFM_VENDOR_BIT 16 #define VFM_RSVD_BIT 24 #define VFM_MODEL_MASK GENMASK(VFM_FAMILY_BIT - 1, VFM_MODEL_BIT) #define VFM_FAMILY_MASK GENMASK(VFM_VENDOR_BIT - 1, VFM_FAMILY_BIT) #define VFM_VENDOR_MASK GENMASK(VFM_RSVD_BIT - 1, VFM_VENDOR_BIT) #define VFM_MODEL(vfm) (((vfm) & VFM_MODEL_MASK) >> VFM_MODEL_BIT) #define VFM_FAMILY(vfm) (((vfm) & VFM_FAMILY_MASK) >> VFM_FAMILY_BIT) #define VFM_VENDOR(vfm) (((vfm) & VFM_VENDOR_MASK) >> VFM_VENDOR_BIT) #define VFM_MAKE(_vendor, _family, _model) ( \ ((_model) << VFM_MODEL_BIT) | \ ((_family) << VFM_FAMILY_BIT) | \ ((_vendor) << VFM_VENDOR_BIT) \ ) /* End of copied code */ #include "../../arch/x86/include/asm/intel-family.h" #define PECI_PCS_PKG_ID 0 /* Package Identifier Read */ #define PECI_PKG_ID_CPU_ID 0x0000 /* CPUID Info */ #define PECI_PKG_ID_PLATFORM_ID 0x0001 /* Platform ID */ #define PECI_PKG_ID_DEVICE_ID 0x0002 /* Uncore Device ID */ #define PECI_PKG_ID_MAX_THREAD_ID 0x0003 /* Max Thread ID */ #define PECI_PKG_ID_MICROCODE_REV 0x0004 /* CPU Microcode Update Revision */ #define PECI_PKG_ID_MCA_ERROR_LOG 0x0005 /* Machine Check Status */ #define PECI_PCS_MODULE_TEMP 9 /* Per Core DTS Temperature Read */ #define PECI_PCS_THERMAL_MARGIN 10 /* DTS thermal margin */ #define PECI_PCS_DDR_DIMM_TEMP 14 /* DDR DIMM Temperature */ #define PECI_PCS_TEMP_TARGET 16 /* Temperature Target Read */ #define PECI_PCS_TDP_UNITS 30 /* Units for power/energy registers */ struct peci_device; int peci_temp_read(struct peci_device *device, s16 *temp_raw); int peci_pcs_read(struct peci_device *device, u8 index, u16 param, u32 *data); int peci_pci_local_read(struct peci_device *device, u8 bus, u8 dev, u8 func, u16 reg, u32 *data); int peci_ep_pci_local_read(struct peci_device *device, u8 seg, u8 bus, u8 dev, u8 func, u16 reg, u32 *data); int peci_mmio_read(struct peci_device *device, u8 bar, u8 seg, u8 bus, u8 dev, u8 func, u64 address, u32 *data); #endif /* __LINUX_PECI_CPU_H */