| Srinivas Pandruvada | ee07360 | 2015-03-02 13:12:58 -0800 | [diff] [blame] | 1 | /* |
| 2 | * intel_soc_dts_iosf.h |
| 3 | * Copyright (c) 2015, Intel Corporation. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify it |
| 6 | * under the terms and conditions of the GNU General Public License, |
| 7 | * version 2, as published by the Free Software Foundation. |
| 8 | * |
| 9 | * This program is distributed in the hope it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 12 | * more details. |
| 13 | * |
| 14 | */ |
| 15 | |
| 16 | #ifndef _INTEL_SOC_DTS_IOSF_CORE_H |
| 17 | #define _INTEL_SOC_DTS_IOSF_CORE_H |
| 18 | |
| 19 | #include <linux/thermal.h> |
| 20 | |
| 21 | /* DTS0 and DTS 1 */ |
| 22 | #define SOC_MAX_DTS_SENSORS 2 |
| 23 | |
| 24 | enum intel_soc_dts_interrupt_type { |
| 25 | INTEL_SOC_DTS_INTERRUPT_NONE, |
| 26 | INTEL_SOC_DTS_INTERRUPT_APIC, |
| 27 | INTEL_SOC_DTS_INTERRUPT_MSI, |
| 28 | INTEL_SOC_DTS_INTERRUPT_SCI, |
| 29 | INTEL_SOC_DTS_INTERRUPT_SMI, |
| 30 | }; |
| 31 | |
| 32 | struct intel_soc_dts_sensors; |
| 33 | |
| 34 | struct intel_soc_dts_sensor_entry { |
| 35 | int id; |
| 36 | u32 temp_mask; |
| 37 | u32 temp_shift; |
| 38 | u32 store_status; |
| 39 | u32 trip_mask; |
| 40 | u32 trip_count; |
| 41 | enum thermal_trip_type trip_types[2]; |
| 42 | struct thermal_zone_device *tzone; |
| 43 | struct intel_soc_dts_sensors *sensors; |
| 44 | }; |
| 45 | |
| 46 | struct intel_soc_dts_sensors { |
| 47 | u32 tj_max; |
| 48 | spinlock_t intr_notify_lock; |
| 49 | struct mutex dts_update_lock; |
| 50 | enum intel_soc_dts_interrupt_type intr_type; |
| 51 | struct intel_soc_dts_sensor_entry soc_dts[SOC_MAX_DTS_SENSORS]; |
| 52 | }; |
| 53 | |
| 54 | struct intel_soc_dts_sensors *intel_soc_dts_iosf_init( |
| 55 | enum intel_soc_dts_interrupt_type intr_type, int trip_count, |
| 56 | int read_only_trip_count); |
| 57 | void intel_soc_dts_iosf_exit(struct intel_soc_dts_sensors *sensors); |
| 58 | void intel_soc_dts_iosf_interrupt_handler( |
| 59 | struct intel_soc_dts_sensors *sensors); |
| 60 | int intel_soc_dts_iosf_add_read_only_critical_trip( |
| 61 | struct intel_soc_dts_sensors *sensors, int critical_offset); |
| 62 | #endif |