peci-cpu.h (1534B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* Copyright (c) 2021 Intel Corporation */ 3 4#ifndef __LINUX_PECI_CPU_H 5#define __LINUX_PECI_CPU_H 6 7#include <linux/types.h> 8 9#include "../../arch/x86/include/asm/intel-family.h" 10 11#define PECI_PCS_PKG_ID 0 /* Package Identifier Read */ 12#define PECI_PKG_ID_CPU_ID 0x0000 /* CPUID Info */ 13#define PECI_PKG_ID_PLATFORM_ID 0x0001 /* Platform ID */ 14#define PECI_PKG_ID_DEVICE_ID 0x0002 /* Uncore Device ID */ 15#define PECI_PKG_ID_MAX_THREAD_ID 0x0003 /* Max Thread ID */ 16#define PECI_PKG_ID_MICROCODE_REV 0x0004 /* CPU Microcode Update Revision */ 17#define PECI_PKG_ID_MCA_ERROR_LOG 0x0005 /* Machine Check Status */ 18#define PECI_PCS_MODULE_TEMP 9 /* Per Core DTS Temperature Read */ 19#define PECI_PCS_THERMAL_MARGIN 10 /* DTS thermal margin */ 20#define PECI_PCS_DDR_DIMM_TEMP 14 /* DDR DIMM Temperature */ 21#define PECI_PCS_TEMP_TARGET 16 /* Temperature Target Read */ 22#define PECI_PCS_TDP_UNITS 30 /* Units for power/energy registers */ 23 24struct peci_device; 25 26int peci_temp_read(struct peci_device *device, s16 *temp_raw); 27 28int peci_pcs_read(struct peci_device *device, u8 index, 29 u16 param, u32 *data); 30 31int peci_pci_local_read(struct peci_device *device, u8 bus, u8 dev, 32 u8 func, u16 reg, u32 *data); 33 34int peci_ep_pci_local_read(struct peci_device *device, u8 seg, 35 u8 bus, u8 dev, u8 func, u16 reg, u32 *data); 36 37int peci_mmio_read(struct peci_device *device, u8 bar, u8 seg, 38 u8 bus, u8 dev, u8 func, u64 address, u32 *data); 39 40#endif /* __LINUX_PECI_CPU_H */