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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2023 Intel Corporation4 */5 6#ifndef _XE_ENGINE_CLASS_SYSFS_H_7#define _XE_ENGINE_CLASS_SYSFS_H_8 9#include <linux/kobject.h>10 11struct xe_gt;12struct xe_hw_engine_class_intf;13 14int xe_hw_engine_class_sysfs_init(struct xe_gt *gt);15bool xe_hw_engine_timeout_in_range(u64 timeout, u64 min, u64 max);16 17/**18 * struct kobj_eclass - A eclass's kobject struct that connects the kobject and the19 * eclass.20 *21 * When dealing with multiple eclass, this struct helps to understand which eclass22 * needs to be addressed on a given sysfs call.23 */24struct kobj_eclass {25 /** @base: The actual kobject */26 struct kobject base;27 /** @eclass: A pointer to the hw engine class interface */28 struct xe_hw_engine_class_intf *eclass;29 /** @xe: A pointer to the xe device */30 struct xe_device *xe;31};32 33static inline struct xe_hw_engine_class_intf *kobj_to_eclass(struct kobject *kobj)34{35 return container_of(kobj, struct kobj_eclass, base)->eclass;36}37 38static inline struct xe_device *kobj_to_xe(struct kobject *kobj)39{40 return container_of(kobj, struct kobj_eclass, base)->xe;41}42 43#endif44