86 lines
2.0 KiB
C
86 lines
2.0 KiB
C
/* 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;
|
|
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 */
|
|
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 */
|