xref: /linux/include/linux/irq_sim.h (revision a4eb44a6435d6d8f9e642407a4a06f65eb90ca04)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2017-2018 Bartosz Golaszewski <brgl@bgdev.pl>
4  * Copyright (C) 2020 Bartosz Golaszewski <bgolaszewski@baylibre.com>
5  */
6 
7 #ifndef _LINUX_IRQ_SIM_H
8 #define _LINUX_IRQ_SIM_H
9 
10 #include <linux/device.h>
11 #include <linux/fwnode.h>
12 #include <linux/irqdomain.h>
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 
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);
25 
26 #endif /* _LINUX_IRQ_SIM_H */
27