LXR linux/drivers/thermal/int340x_thermal/acpi_thermal

   1#ifndef __ACPI_ACPI_THERMAL_H
   2#define __ACPI_ACPI_THERMAL_H
   3
   4#include <asm/ioctl.h>
   5
   6#define ACPI_THERMAL_MAGIC 's'
   7
   8#define ACPI_THERMAL_GET_TRT_LEN _IOR(ACPI_THERMAL_MAGIC, 1, unsigned long)
   9#define ACPI_THERMAL_GET_ART_LEN _IOR(ACPI_THERMAL_MAGIC, 2, unsigned long)
  10#define ACPI_THERMAL_GET_TRT_COUNT _IOR(ACPI_THERMAL_MAGIC, 3, unsigned long)
  11#define ACPI_THERMAL_GET_ART_COUNT _IOR(ACPI_THERMAL_MAGIC, 4, unsigned long)
  12
  13#define ACPI_THERMAL_GET_TRT    _IOR(ACPI_THERMAL_MAGIC, 5, unsigned long)
  14#define ACPI_THERMAL_GET_ART    _IOR(ACPI_THERMAL_MAGIC, 6, unsigned long)
  15
  16struct art {
  17        acpi_handle source;
  18        acpi_handle target;
  19        u64 weight;
  20        u64 ac0_max;
  21        u64 ac1_max;
  22        u64 ac2_max;
  23        u64 ac3_max;
  24        u64 ac4_max;
  25        u64 ac5_max;
  26        u64 ac6_max;
  27        u64 ac7_max;
  28        u64 ac8_max;
  29        u64 ac9_max;
  30} __packed;
  31
  32struct trt {
  33        acpi_handle source;
  34        acpi_handle target;
  35        u64 influence;
  36        u64 sample_period;
  37        u64 reverved1;
  38        u64 reverved2;
  39        u64 reverved3;
  40        u64 reverved4;
  41} __packed;
  42
  43#define ACPI_NR_ART_ELEMENTS 13
  44/* for usrspace */
  45union art_object {
  46        struct {
  47                char source_device[8]; /* ACPI single name */
  48                char target_device[8]; /* ACPI single name */
  49                u64 weight;
  50                u64 ac0_max_level;
  51                u64 ac1_max_level;
  52                u64 ac2_max_level;
  53                u64 ac3_max_level;
  54                u64 ac4_max_level;
  55                u64 ac5_max_level;
  56                u64 ac6_max_level;
  57                u64 ac7_max_level;
  58                u64 ac8_max_level;
  59                u64 ac9_max_level;
  60        };
  61        u64 __data[ACPI_NR_ART_ELEMENTS];
  62};
  63
  64union trt_object {
  65        struct {
  66                char source_device[8]; /* ACPI single name */
  67                char target_device[8]; /* ACPI single name */
  68                u64 influence;
  69                u64 sample_period;
  70                u64 reserved[4];
  71        };
  72        u64 __data[8];
  73};
  74
  75#ifdef __KERNEL__
  76int acpi_thermal_rel_misc_device_add(acpi_handle handle);
  77int acpi_thermal_rel_misc_device_remove(acpi_handle handle);
  78int acpi_parse_art(acpi_handle handle, int *art_count, struct art **arts,
  79                bool create_dev);
  80int acpi_parse_trt(acpi_handle handle, int *trt_count, struct trt **trts,
  81                bool create_dev);
  82#endif
  83
  84#endif /* __ACPI_ACPI_THERMAL_H */
  85