diff options
Diffstat (limited to 'drivers/thermal/intel_soc_dts_iosf.h')
| -rw-r--r-- | drivers/thermal/intel_soc_dts_iosf.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/thermal/intel_soc_dts_iosf.h b/drivers/thermal/intel_soc_dts_iosf.h new file mode 100644 index 000000000000..625e37bf93dc --- /dev/null +++ b/drivers/thermal/intel_soc_dts_iosf.h @@ -0,0 +1,62 @@ +/* + * 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 |