LXR linux/drivers/thermal/intel/int340x_thermal/acpi_thermal

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __ACPI_ACPI_THERMAL_H
   3#define __ACPI_ACPI_THERMAL_H
   4
   5#include <asm/ioctl.h>
   6
   7#define ACPI_THERMAL_MAGIC 's'
   8
   9#define ACPI_THERMAL_GET_TRT_LEN _IOR(ACPI_THERMAL_MAGIC, 1, unsigned long)
  10#define ACPI_THERMAL_GET_ART_LEN _IOR(ACPI_THERMAL_MAGIC, 2, unsigned long)
  11#define ACPI_THERMAL_GET_TRT_COUNT _IOR(ACPI_THERMAL_MAGIC, 3, unsigned long)
  12#define ACPI_THERMAL_GET_ART_COUNT _IOR(ACPI_THERMAL_MAGIC, 4, unsigned long)
  13
  14#define ACPI_THERMAL_GET_TRT    _IOR(ACPI_THERMAL_MAGIC, 5, unsigned long)
  15#define ACPI_THERMAL_GET_ART    _IOR(ACPI_THERMAL_MAGIC, 6, unsigned long)
  16
  17struct art {
  18        acpi_handle source;
  19        acpi_handle target;
  20        u64 weight;
  21        u64 ac0_max;
  22        u64 ac1_max;
  23        u64 ac2_max;
  24        u64 ac3_max;
  25        u64 ac4_max;
  26        u64 ac5_max;
  27        u64 ac6_max;
  28        u64 ac7_max;
  29        u64 ac8_max;
  30        u64 ac9_max;
  31} __packed;
  32
  33struct trt {
  34        acpi_handle source;
  35        acpi_handle target;
  36        u64 influence;
  37        u64 sample_period;
  38        u64 reserved1;
  39        u64 reserved2;
  40        u64 reserved3;
  41        u64 reserved4;
  42} __packed;
  43
  44#define ACPI_NR_ART_ELEMENTS 13
  45/* for usrspace */
  46union art_object {
  47        struct {
  48                char source_device[8]; /* ACPI single name */
  49                char target_device[8]; /* ACPI single name */
  50                u64 weight;
  51                u64 ac0_max_level;
  52                u64 ac1_max_level;
  53                u64 ac2_max_level;
  54                u64 ac3_max_level;
  55                u64 ac4_max_level;
  56                u64 ac5_max_level;
  57                u64 ac6_max_level;
  58                u64 ac7_max_level;
  59                u64 ac8_max_level;
  60                u64 ac9_max_level;
  61        };
  62        u64 __data[ACPI_NR_ART_ELEMENTS];
  63};
  64
  65union trt_object {
  66        struct {
  67                char source_device[8]; /* ACPI single name */
  68                char target_device[8]; /* ACPI single name */
  69                u64 influence;
  70                u64 sample_period;
  71                u64 reserved[4];
  72        };
  73        u64 __data[8];
  74};
  75
  76#ifdef __KERNEL__
  77int acpi_thermal_rel_misc_device_add(acpi_handle handle);
  78int acpi_thermal_rel_misc_device_remove(acpi_handle handle);
  79int acpi_parse_art(acpi_handle handle, int *art_count, struct art **arts,
  80                bool create_dev);
  81int acpi_parse_trt(acpi_handle handle, int *trt_count, struct trt **trts,
  82                bool create_dev);
  83#endif
  84
  85#endif /* __ACPI_ACPI_THERMAL_H */
  86