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/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2023 Intel Corporation
*/
#ifndef _XE_ENGINE_CLASS_SYSFS_H_
#define _XE_ENGINE_CLASS_SYSFS_H_
#include <linux/kobject.h>
struct xe_gt;
struct xe_hw_engine_class_intf;
int xe_hw_engine_class_sysfs_init(struct xe_gt *gt);
bool xe_hw_engine_timeout_in_range(u64 timeout, u64 min, u64 max);
/**
* struct kobj_eclass - A eclass's kobject struct that connects the kobject and the
* eclass.
*
* When dealing with multiple eclass, this struct helps to understand which eclass
* needs to be addressed on a given sysfs call.
*/
struct kobj_eclass {
/** @base: The actual kobject */
struct kobject base;
/** @eclass: A pointer to the hw engine class interface */
struct xe_hw_engine_class_intf *eclass;
/** @xe: A pointer to the xe device */
struct xe_device *xe;
};
static inline struct xe_hw_engine_class_intf *kobj_to_eclass(struct kobject *kobj)
{
return container_of(kobj, struct kobj_eclass, base)->eclass;
}
static inline struct xe_device *kobj_to_xe(struct kobject *kobj)
{
return container_of(kobj, struct kobj_eclass, base)->xe;
}
#endif
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