https://github.com/torvalds/linux
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Tip revision: 44c026a73be8038f03dbdeef028b642880cf1511 authored by Linus Torvalds on 21 May 2023, 21:05:48 UTC
Linux 6.4-rc3
Tip revision: 44c026a
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 */
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