1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/* 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;
struct_group(data,
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 */
struct_group(data,
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 */
|
