linux/drivers/thermal/intel_soc_dts_iosf.h

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/*
* intel_soc_dts_iosf.h
* Copyright (c) 2015, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
*/
#ifndef _INTEL_SOC_DTS_IOSF_CORE_H
#define _INTEL_SOC_DTS_IOSF_CORE_H
#include <linux/thermal.h>
/* DTS0 and DTS 1 */
#define SOC_MAX_DTS_SENSORS 2
enum intel_soc_dts_interrupt_type {
INTEL_SOC_DTS_INTERRUPT_NONE,
INTEL_SOC_DTS_INTERRUPT_APIC,
INTEL_SOC_DTS_INTERRUPT_MSI,
INTEL_SOC_DTS_INTERRUPT_SCI,
INTEL_SOC_DTS_INTERRUPT_SMI,
};
struct intel_soc_dts_sensors;
struct intel_soc_dts_sensor_entry {
int id;
u32 temp_mask;
u32 temp_shift;
u32 store_status;
u32 trip_mask;
u32 trip_count;
enum thermal_trip_type trip_types[2];
struct thermal_zone_device *tzone;
struct intel_soc_dts_sensors *sensors;
};
struct intel_soc_dts_sensors {
u32 tj_max;
spinlock_t intr_notify_lock;
struct mutex dts_update_lock;
enum intel_soc_dts_interrupt_type intr_type;
struct intel_soc_dts_sensor_entry soc_dts[SOC_MAX_DTS_SENSORS];
};
struct intel_soc_dts_sensors *intel_soc_dts_iosf_init(
enum intel_soc_dts_interrupt_type intr_type, int trip_count,
int read_only_trip_count);
void intel_soc_dts_iosf_exit(struct intel_soc_dts_sensors *sensors);
void intel_soc_dts_iosf_interrupt_handler(
struct intel_soc_dts_sensors *sensors);
int intel_soc_dts_iosf_add_read_only_critical_trip(
struct intel_soc_dts_sensors *sensors, int critical_offset);
#endif