cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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acpi_thermal_rel.h (2088B)

      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
     17struct art {
     18	acpi_handle source;
     19	acpi_handle target;
     20	struct_group(data,
     21		u64 weight;
     22		u64 ac0_max;
     23		u64 ac1_max;
     24		u64 ac2_max;
     25		u64 ac3_max;
     26		u64 ac4_max;
     27		u64 ac5_max;
     28		u64 ac6_max;
     29		u64 ac7_max;
     30		u64 ac8_max;
     31		u64 ac9_max;
     32	);
     33} __packed;
     34
     35struct trt {
     36	acpi_handle source;
     37	acpi_handle target;
     38	u64 influence;
     39	u64 sample_period;
     40	u64 reserved1;
     41	u64 reserved2;
     42	u64 reserved3;
     43	u64 reserved4;
     44} __packed;
     45
     46#define ACPI_NR_ART_ELEMENTS 13
     47/* for usrspace */
     48union art_object {
     49	struct {
     50		char source_device[8]; /* ACPI single name */
     51		char target_device[8]; /* ACPI single name */
     52		struct_group(data,
     53			u64 weight;
     54			u64 ac0_max_level;
     55			u64 ac1_max_level;
     56			u64 ac2_max_level;
     57			u64 ac3_max_level;
     58			u64 ac4_max_level;
     59			u64 ac5_max_level;
     60			u64 ac6_max_level;
     61			u64 ac7_max_level;
     62			u64 ac8_max_level;
     63			u64 ac9_max_level;
     64		);
     65	};
     66	u64 __data[ACPI_NR_ART_ELEMENTS];
     67};
     68
     69union trt_object {
     70	struct {
     71		char source_device[8]; /* ACPI single name */
     72		char target_device[8]; /* ACPI single name */
     73		u64 influence;
     74		u64 sample_period;
     75		u64 reserved[4];
     76	};
     77	u64 __data[8];
     78};
     79
     80#ifdef __KERNEL__
     81int acpi_thermal_rel_misc_device_add(acpi_handle handle);
     82int acpi_thermal_rel_misc_device_remove(acpi_handle handle);
     83int acpi_parse_art(acpi_handle handle, int *art_count, struct art **arts,
     84		bool create_dev);
     85int acpi_parse_trt(acpi_handle handle, int *trt_count, struct trt **trts,
     86		bool create_dev);
     87#endif
     88
     89#endif /* __ACPI_ACPI_THERMAL_H */