Resguardo inicial

2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
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+/* 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_sim_ops {
+	int (*irq_sim_irq_requested)(struct irq_domain *domain,
+				     irq_hw_number_t hwirq, void *data);
+	void (*irq_sim_irq_released)(struct irq_domain *domain,
+				     irq_hw_number_t hwirq, void *data);
+};
+
+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);
+struct irq_domain *irq_domain_create_sim_full(struct fwnode_handle *fwnode,
+					      unsigned int num_irqs,
+					      const struct irq_sim_ops *ops,
+					      void *data);
+struct irq_domain *
+devm_irq_domain_create_sim_full(struct device *dev,
+				struct fwnode_handle *fwnode,
+				unsigned int num_irqs,
+				const struct irq_sim_ops *ops,
+				void *data);
+void irq_domain_remove_sim(struct irq_domain *domain);
+
+#endif /* _LINUX_IRQ_SIM_H */