
     +€ИЙѓkЗАМ     +/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Platform profile sysfs interface
 *
 * See Documentation/userspace-api/sysfs-platform_profile.rst for more
 * information.
 */

#ifndef _PLATFORM_PROFILE_H_
#define _PLATFORM_PROFILE_H_

#include <linux/device.h>
#include <linux/bitops.h>

/*
 * If more options are added please update profile_names array in
 * platform_profile.c and sysfs-platform_profile documentation.
 */

enum platform_profile_option {
	PLATFORM_PROFILE_LOW_POWER,
	PLATFORM_PROFILE_COOL,
	PLATFORM_PROFILE_QUIET,
	PLATFORM_PROFILE_BALANCED,
	PLATFORM_PROFILE_BALANCED_PERFORMANCE,
	PLATFORM_PROFILE_PERFORMANCE,
	PLATFORM_PROFILE_CUSTOM,
	PLATFORM_PROFILE_LAST, /*must always be last */
};

/**
 * struct platform_profile_ops - platform profile operations
 * @probe: Callback to setup choices available to the new class device. These
 *	   choices will only be enforced when setting a new profile, not when
 *	   getting the current one.
 * @hidden_choices: Callback to setup choices that are not visible to the user
 *		    but can be set by the driver.
 * @profile_get: Callback that will be called when showing the current platform
 *		 profile in sysfs.
 * @profile_set: Callback that will be called when storing a new platform
 *		 profile in sysfs.
 */
struct platform_profile_ops {
	int (*probe)(void *drvdata, unsigned long *choices);
	int (*hidden_choices)(void *drvdata, unsigned long *choices);
	int (*profile_get)(struct device *dev, enum platform_profile_option *profile);
	int (*profile_set)(struct device *dev, enum platform_profile_option profile);
};

struct device *platform_profile_register(struct device *dev, const char *name,
					 void *drvdata,
					 const struct platform_profile_ops *ops);
void platform_profile_remove(struct device *dev);
struct device *devm_platform_profile_register(struct device *dev, const char *name,
					      void *drvdata,
					      const struct platform_profile_ops *ops);
int platform_profile_cycle(void);
void platform_profile_notify(struct device *dev);

#endif  /*_PLATFORM_PROFILE_H_*/
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     /€ИЙѓeр·ЗАМ K    //* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_ECRYPTFS_H
#define _LINUX_ECRYPTFS_H

/* Version verification for shared data structures w/ userspace */
#define ECRYPTFS_VERSION_MAJOR 0x00
#define ECRYPTFS_VERSION_MINOR 0x04
#define ECRYPTFS_SUPPORTED_FILE_VERSION 0x03
/* These flags indicate which features are supported by the kernel
 * module; userspace tools such as the mount helper read the feature
 * bits from a sysfs handle in order to determine how to behave. */
#define ECRYPTFS_VERSIONING_PASSPHRASE            0x00000001
#define ECRYPTFS_VERSIONING_PUBKEY                0x00000002
#define ECRYPTFS_VERSIONING_PLAINTEXT_PASSTHROUGH 0x00000004
#define ECRYPTFS_VERSIONING_POLICY                0x00000008
#define ECRYPTFS_VERSIONING_XATTR                 0x00000010
#define ECRYPTFS_VERSIONING_MULTKEY               0x00000020
#define ECRYPTFS_VERSIONING_DEVMISC               0x00000040
#define ECRYPTFS_VERSIONING_HMAC                  0x00000080
#define ECRYPTFS_VERSIONING_FILENAME_ENCRYPTION   0x00000100
#define ECRYPTFS_VERSIONING_GCM                   0x00000200
#define ECRYPTFS_MAX_PASSWORD_LENGTH 64
#define ECRYPTFS_MAX_PASSPHRASE_BYTES ECRYPTFS_MAX_PASSWORD_LENGTH
#define ECRYPTFS_SALT_SIZE 8
#define ECRYPTFS_SALT_SIZE_HEX (ECRYPTFS_SALT_SIZE*2)
/* The original signature size is only for what is stored on disk; all
 * in-memory representations are expanded hex, so it better adapted to
 * be passed around or referenced on the command line */
#define ECRYPTFS_SIG_SIZE 8
#define ECRYPTFS_SIG_SIZE_HEX (ECRYPTFS_SIG_SIZE*2)
#define ECRYPTFS_PASSWORD_SIG_SIZE ECRYPTFS_SIG_SIZE_HEX
#define ECRYPTFS_MAX_KEY_BYTES 64
#define ECRYPTFS_MAX_ENCRYPTED_KEY_BYTES 512
#define ECRYPTFS_FILE_VERSION 0x03
#define ECRYPTFS_MAX_PKI_NAME_BYTES 16

#define RFC2440_CIPHER_DES3_EDE 0x02
#define RFC2440_CIPHER_CAST_5 0x03
#define RFC2440_CIPHER_BLOWFISH 0x04
#define RFC2440_CIPHER_AES_128 0x07
#define