[linux-block.git] / include / linux / irq_sim.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright (C) 2017-2018 Bartosz Golaszewski <brgl@bgdev.pl>
 * Copyright (C) 2020 Bartosz Golaszewski <bgolaszewski@baylibre.com>
 */

#ifndef _LINUX_IRQ_SIM_H
#define _LINUX_IRQ_SIM_H

#include <linux/device.h>
#include <linux/fwnode.h>
#include <linux/irqdomain.h>

/*
 * Provides a framework for allocating simulated interrupts which can be
 * requested like normal irqs and enqueued from process context.
 */

struct irq_domain *irq_domain_create_sim(struct fwnode_handle *fwnode,
					 unsigned int num_irqs);
struct irq_domain *devm_irq_domain_create_sim(struct device *dev,
					      struct fwnode_handle *fwnode,
					      unsigned int num_irqs);
void irq_domain_remove_sim(struct irq_domain *domain);

#endif /* _LINUX_IRQ_SIM_H */
Commit	Line	Data
b5c5f395	1	/* SPDX-License-Identifier: GPL-2.0+ */
b19af510	2	/*
b5c5f395	3	* Copyright (C) 2017-2018 Bartosz Golaszewski <brgl@bgdev.pl>
337cbeb2	4	* Copyright (C) 2020 Bartosz Golaszewski <bgolaszewski@baylibre.com>
b19af510 BG	5	*/
b19af510 BG	6
b5c5f395 BG	7	#ifndef _LINUX_IRQ_SIM_H
	8	#define _LINUX_IRQ_SIM_H
	9
44e72c7e	10	#include <linux/device.h>
337cbeb2 BG	11	#include <linux/fwnode.h>
337cbeb2 BG	12	#include <linux/irqdomain.h>
b19af510 BG	13
	14	/*
	15	* Provides a framework for allocating simulated interrupts which can be
	16	* requested like normal irqs and enqueued from process context.
	17	*/
	18
337cbeb2 BG	19	struct irq_domain irq_domain_create_sim(struct fwnode_handle fwnode,
	20	unsigned int num_irqs);
	21	struct irq_domain devm_irq_domain_create_sim(struct device dev,
	22	struct fwnode_handle *fwnode,
	23	unsigned int num_irqs);
	24	void irq_domain_remove_sim(struct irq_domain *domain);
b19af510 BG	25
b19af510 BG	26	#endif /* _LINUX_IRQ_SIM_H */