drivers/thermal/int340x_thermal/acpi_thermal_rel.h

   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
  16 struct 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
  32 struct 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 */
  45 union 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
  64 union 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__
  76 int acpi_thermal_rel_misc_device_add(acpi_handle handle);
  77 int acpi_thermal_rel_misc_device_remove(acpi_handle handle);
  78 int acpi_parse_art(acpi_handle handle, int *art_count, struct art **arts,
  79                 bool create_dev);
  80 int 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 */