LXR linux/drivers/thermal/intel/intel_soc_dts

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * intel_soc_dts_iosf.h
   4 * Copyright (c) 2015, Intel Corporation.
   5 */
   6
   7#ifndef _INTEL_SOC_DTS_IOSF_CORE_H
   8#define _INTEL_SOC_DTS_IOSF_CORE_H
   9
  10#include <linux/thermal.h>
  11
  12/* DTS0 and DTS 1 */
  13#define SOC_MAX_DTS_SENSORS     2
  14
  15enum intel_soc_dts_interrupt_type {
  16        INTEL_SOC_DTS_INTERRUPT_NONE,
  17        INTEL_SOC_DTS_INTERRUPT_APIC,
  18        INTEL_SOC_DTS_INTERRUPT_MSI,
  19        INTEL_SOC_DTS_INTERRUPT_SCI,
  20        INTEL_SOC_DTS_INTERRUPT_SMI,
  21};
  22
  23struct intel_soc_dts_sensors;
  24
  25struct intel_soc_dts_sensor_entry {
  26        int id;
  27        u32 store_status;
  28        u32 trip_mask;
  29        u32 trip_count;
  30        enum thermal_trip_type trip_types[2];
  31        struct thermal_zone_device *tzone;
  32        struct intel_soc_dts_sensors *sensors;
  33};
  34
  35struct intel_soc_dts_sensors {
  36        u32 tj_max;
  37        spinlock_t intr_notify_lock;
  38        struct mutex dts_update_lock;
  39        enum intel_soc_dts_interrupt_type intr_type;
  40        struct intel_soc_dts_sensor_entry soc_dts[SOC_MAX_DTS_SENSORS];
  41};
  42
  43struct intel_soc_dts_sensors *intel_soc_dts_iosf_init(
  44        enum intel_soc_dts_interrupt_type intr_type, int trip_count,
  45        int read_only_trip_count);
  46void intel_soc_dts_iosf_exit(struct intel_soc_dts_sensors *sensors);
  47void intel_soc_dts_iosf_interrupt_handler(
  48                                struct intel_soc_dts_sensors *sensors);
  49int intel_soc_dts_iosf_add_read_only_critical_trip(
  50        struct intel_soc_dts_sensors *sensors, int critical_offset);
  51#endif
  52