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      1  1.6  riastrad /*	$NetBSD: irq_work.h,v 1.6 2021/12/19 11:49:57 riastradh Exp $	*/
      2  1.2  riastrad 
      3  1.2  riastrad /*-
      4  1.2  riastrad  * Copyright (c) 2020 The NetBSD Foundation, Inc.
      5  1.2  riastrad  * All rights reserved.
      6  1.2  riastrad  *
      7  1.2  riastrad  * Redistribution and use in source and binary forms, with or without
      8  1.2  riastrad  * modification, are permitted provided that the following conditions
      9  1.2  riastrad  * are met:
     10  1.2  riastrad  * 1. Redistributions of source code must retain the above copyright
     11  1.2  riastrad  *    notice, this list of conditions and the following disclaimer.
     12  1.2  riastrad  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.2  riastrad  *    notice, this list of conditions and the following disclaimer in the
     14  1.2  riastrad  *    documentation and/or other materials provided with the distribution.
     15  1.2  riastrad  *
     16  1.2  riastrad  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  1.2  riastrad  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  1.2  riastrad  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  1.2  riastrad  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  1.2  riastrad  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  1.2  riastrad  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  1.2  riastrad  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  1.2  riastrad  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  1.2  riastrad  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  1.2  riastrad  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  1.2  riastrad  * POSSIBILITY OF SUCH DAMAGE.
     27  1.2  riastrad  */
     28  1.2  riastrad 
     29  1.2  riastrad #ifndef _LINUX_IRQ_WORK_H
     30  1.2  riastrad #define _LINUX_IRQ_WORK_H
     31  1.2  riastrad 
     32  1.6  riastrad #include <sys/queue.h>
     33  1.2  riastrad #include <sys/stdbool.h>
     34  1.2  riastrad 
     35  1.3  riastrad #include <asm/cpufeature.h>
     36  1.3  riastrad 
     37  1.2  riastrad /* namespace */
     38  1.2  riastrad #define	init_irq_work	linux_init_irq_work
     39  1.2  riastrad #define	irq_work_queue	linux_irq_work_queue
     40  1.2  riastrad 
     41  1.2  riastrad struct irq_work {
     42  1.6  riastrad 	SIMPLEQ_ENTRY(irq_work)	iw_entry;
     43  1.6  riastrad 	volatile unsigned	iw_flags;
     44  1.6  riastrad 
     45  1.5  riastrad 	/* Linux API */
     46  1.6  riastrad 	void			(*func)(struct irq_work *);
     47  1.2  riastrad };
     48  1.2  riastrad 
     49  1.2  riastrad void	init_irq_work(struct irq_work *, void (*)(struct irq_work *));
     50  1.2  riastrad bool	irq_work_queue(struct irq_work *);
     51  1.2  riastrad 
     52  1.6  riastrad void	linux_irq_work_init(void);
     53  1.6  riastrad void	linux_irq_work_fini(void);
     54  1.6  riastrad 
     55  1.2  riastrad #endif  /* _LINUX_IRQ_WORK_H */
     56