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 temp_mask;
28	u32 temp_shift;
29	u32 store_status;
30	u32 trip_mask;
31	u32 trip_count;
32	enum thermal_trip_type trip_types[2];
33	struct thermal_zone_device *tzone;
34	struct intel_soc_dts_sensors *sensors;
35};
36
37struct intel_soc_dts_sensors {
38	u32 tj_max;
39	spinlock_t intr_notify_lock;
40	struct mutex dts_update_lock;
41	enum intel_soc_dts_interrupt_type intr_type;
42	struct intel_soc_dts_sensor_entry soc_dts[SOC_MAX_DTS_SENSORS];
43};
44
45struct intel_soc_dts_sensors *intel_soc_dts_iosf_init(
46	enum intel_soc_dts_interrupt_type intr_type, int trip_count,
47	int read_only_trip_count);
48void intel_soc_dts_iosf_exit(struct intel_soc_dts_sensors *sensors);
49void intel_soc_dts_iosf_interrupt_handler(
50				struct intel_soc_dts_sensors *sensors);
51int intel_soc_dts_iosf_add_read_only_critical_trip(
52	struct intel_soc_dts_sensors *sensors, int critical_offset);
53#endif