root/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.h

INCLUDED FROM

   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 
  17 struct 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 
  33 struct 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 */
  46 union 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 
  65 union 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__
  77 int acpi_thermal_rel_misc_device_add(acpi_handle handle);
  78 int acpi_thermal_rel_misc_device_remove(acpi_handle handle);
  79 int acpi_parse_art(acpi_handle handle, int *art_count, struct art **arts,
  80                 bool create_dev);
  81 int 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 */