/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ACPI_ACPI_THERMAL_H #define __ACPI_ACPI_THERMAL_H #include <asm/ioctl.h> #define ACPI_THERMAL_MAGIC 's' #define ACPI_THERMAL_GET_TRT_LEN _IOR(ACPI_THERMAL_MAGIC, 1, unsigned long) #define ACPI_THERMAL_GET_ART_LEN _IOR(ACPI_THERMAL_MAGIC, 2, unsigned long) #define ACPI_THERMAL_GET_TRT_COUNT _IOR(ACPI_THERMAL_MAGIC, 3, unsigned long) #define ACPI_THERMAL_GET_ART_COUNT _IOR(ACPI_THERMAL_MAGIC, 4, unsigned long) #define ACPI_THERMAL_GET_TRT _IOR(ACPI_THERMAL_MAGIC, 5, unsigned long) #define ACPI_THERMAL_GET_ART _IOR(ACPI_THERMAL_MAGIC, 6, unsigned long) struct art { acpi_handle source; acpi_handle target; u64 weight; u64 ac0_max; u64 ac1_max; u64 ac2_max; u64 ac3_max; u64 ac4_max; u64 ac5_max; u64 ac6_max; u64 ac7_max; u64 ac8_max; u64 ac9_max; } __packed; struct trt { acpi_handle source; acpi_handle target; u64 influence; u64 sample_period; u64 reserved1; u64 reserved2; u64 reserved3; u64 reserved4; } __packed; #define ACPI_NR_ART_ELEMENTS 13 /* for usrspace */ union art_object { struct { char source_device[8]; /* ACPI single name */ char target_device[8]; /* ACPI single name */ u64 weight; u64 ac0_max_level; u64 ac1_max_level; u64 ac2_max_level; u64 ac3_max_level; u64 ac4_max_level; u64 ac5_max_level; u64 ac6_max_level; u64 ac7_max_level; u64 ac8_max_level; u64 ac9_max_level; }; u64 __data[ACPI_NR_ART_ELEMENTS]; }; union trt_object { struct { char source_device[8]; /* ACPI single name */ char target_device[8]; /* ACPI single name */ u64 influence; u64 sample_period; u64 reserved[4]; }; u64 __data[8]; }; #ifdef __KERNEL__ int acpi_thermal_rel_misc_device_add(acpi_handle handle); int acpi_thermal_rel_misc_device_remove(acpi_handle handle); int acpi_parse_art(acpi_handle handle, int *art_count, struct art **arts, bool create_dev); int acpi_parse_trt(acpi_handle handle, int *trt_count, struct trt **trts, bool create_dev); #endif #endif /* __ACPI_ACPI_THERMAL_H */