1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * processor_thermal_device.h 4 * Copyright (c) 2020, Intel Corporation. 5 */ 6 7 #ifndef __PROCESSOR_THERMAL_DEVICE_H__ 8 #define __PROCESSOR_THERMAL_DEVICE_H__ 9 10 #include <linux/intel_rapl.h> 11 12 #define PCI_DEVICE_ID_INTEL_ADL_THERMAL 0x461d 13 #define PCI_DEVICE_ID_INTEL_BDW_THERMAL 0x1603 14 #define PCI_DEVICE_ID_INTEL_BSW_THERMAL 0x22DC 15 16 #define PCI_DEVICE_ID_INTEL_BXT0_THERMAL 0x0A8C 17 #define PCI_DEVICE_ID_INTEL_BXT1_THERMAL 0x1A8C 18 #define PCI_DEVICE_ID_INTEL_BXTX_THERMAL 0x4A8C 19 #define PCI_DEVICE_ID_INTEL_BXTP_THERMAL 0x5A8C 20 21 #define PCI_DEVICE_ID_INTEL_CNL_THERMAL 0x5a03 22 #define PCI_DEVICE_ID_INTEL_CFL_THERMAL 0x3E83 23 #define PCI_DEVICE_ID_INTEL_GLK_THERMAL 0x318C 24 #define PCI_DEVICE_ID_INTEL_HSB_THERMAL 0x0A03 25 #define PCI_DEVICE_ID_INTEL_ICL_THERMAL 0x8a03 26 #define PCI_DEVICE_ID_INTEL_JSL_THERMAL 0x4E03 27 #define PCI_DEVICE_ID_INTEL_SKL_THERMAL 0x1903 28 #define PCI_DEVICE_ID_INTEL_TGL_THERMAL 0x9A03 29 30 struct power_config { 31 u32 index; 32 u32 min_uw; 33 u32 max_uw; 34 u32 tmin_us; 35 u32 tmax_us; 36 u32 step_uw; 37 }; 38 39 struct proc_thermal_device { 40 struct device *dev; 41 struct acpi_device *adev; 42 struct power_config power_limits[2]; 43 struct int34x_thermal_zone *int340x_zone; 44 struct intel_soc_dts_sensors *soc_dts; 45 u32 mmio_feature_mask; 46 void __iomem *mmio_base; 47 }; 48 49 struct rapl_mmio_regs { 50 u64 reg_unit; 51 u64 regs[RAPL_DOMAIN_MAX][RAPL_DOMAIN_REG_MAX]; 52 int limits[RAPL_DOMAIN_MAX]; 53 }; 54 55 #define PROC_THERMAL_FEATURE_NONE 0x00 56 #define PROC_THERMAL_FEATURE_RAPL 0x01 57 #define PROC_THERMAL_FEATURE_FIVR 0x02 58 #define PROC_THERMAL_FEATURE_DVFS 0x04 59 #define PROC_THERMAL_FEATURE_MBOX 0x08 60 61 #if IS_ENABLED(CONFIG_PROC_THERMAL_MMIO_RAPL) 62 int proc_thermal_rapl_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv); 63 void proc_thermal_rapl_remove(void); 64 #else 65 static int __maybe_unused proc_thermal_rapl_add(struct pci_dev *pdev, 66 struct proc_thermal_device *proc_priv) 67 { 68 return 0; 69 } 70 71 static void __maybe_unused proc_thermal_rapl_remove(void) 72 { 73 } 74 #endif 75 76 int proc_thermal_rfim_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv); 77 void proc_thermal_rfim_remove(struct pci_dev *pdev); 78 79 int proc_thermal_mbox_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv); 80 void proc_thermal_mbox_remove(struct pci_dev *pdev); 81 82 #endif 83