51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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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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#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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/* Only 2 out of 4 is allowed for OSPM */
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#define SOC_MAX_DTS_TRIPS 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 store_status;
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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 *
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intel_soc_dts_iosf_init(enum intel_soc_dts_interrupt_type intr_type,
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bool critical_trip, int crit_offset);
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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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#endif
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