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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platform_profile.h (1150B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * Platform profile sysfs interface
      4 *
      5 * See Documentation/userspace-api/sysfs-platform_profile.rst for more
      6 * information.
      7 */
      8
      9#ifndef _PLATFORM_PROFILE_H_
     10#define _PLATFORM_PROFILE_H_
     11
     12#include <linux/bitops.h>
     13
     14/*
     15 * If more options are added please update profile_names array in
     16 * platform_profile.c and sysfs-platform_profile documentation.
     17 */
     18
     19enum platform_profile_option {
     20	PLATFORM_PROFILE_LOW_POWER,
     21	PLATFORM_PROFILE_COOL,
     22	PLATFORM_PROFILE_QUIET,
     23	PLATFORM_PROFILE_BALANCED,
     24	PLATFORM_PROFILE_BALANCED_PERFORMANCE,
     25	PLATFORM_PROFILE_PERFORMANCE,
     26	PLATFORM_PROFILE_LAST, /*must always be last */
     27};
     28
     29struct platform_profile_handler {
     30	unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
     31	int (*profile_get)(struct platform_profile_handler *pprof,
     32				enum platform_profile_option *profile);
     33	int (*profile_set)(struct platform_profile_handler *pprof,
     34				enum platform_profile_option profile);
     35};
     36
     37int platform_profile_register(struct platform_profile_handler *pprof);
     38int platform_profile_remove(void);
     39void platform_profile_notify(void);
     40
     41#endif  /*_PLATFORM_PROFILE_H_*/