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