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1 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
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2 | 2 | /* |
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3 | 3 | * Copyright (C) 2017-2018 Bartosz Golaszewski <brgl@bgdev.pl> |
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| 4 | + * Copyright (C) 2020 Bartosz Golaszewski <bgolaszewski@baylibre.com> |
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4 | 5 | */ |
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5 | 6 | |
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6 | 7 | #ifndef _LINUX_IRQ_SIM_H |
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7 | 8 | #define _LINUX_IRQ_SIM_H |
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8 | 9 | |
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9 | | -#include <linux/irq_work.h> |
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10 | 10 | #include <linux/device.h> |
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| 11 | +#include <linux/fwnode.h> |
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| 12 | +#include <linux/irqdomain.h> |
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11 | 13 | |
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12 | 14 | /* |
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13 | 15 | * Provides a framework for allocating simulated interrupts which can be |
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14 | 16 | * requested like normal irqs and enqueued from process context. |
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15 | 17 | */ |
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16 | 18 | |
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17 | | -struct irq_sim_work_ctx { |
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18 | | - struct irq_work work; |
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19 | | - int irq; |
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20 | | -}; |
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21 | | - |
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22 | | -struct irq_sim_irq_ctx { |
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23 | | - int irqnum; |
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24 | | - bool enabled; |
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25 | | -}; |
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26 | | - |
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27 | | -struct irq_sim { |
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28 | | - struct irq_sim_work_ctx work_ctx; |
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29 | | - int irq_base; |
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30 | | - unsigned int irq_count; |
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31 | | - struct irq_sim_irq_ctx *irqs; |
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32 | | -}; |
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33 | | - |
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34 | | -int irq_sim_init(struct irq_sim *sim, unsigned int num_irqs); |
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35 | | -int devm_irq_sim_init(struct device *dev, struct irq_sim *sim, |
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36 | | - unsigned int num_irqs); |
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37 | | -void irq_sim_fini(struct irq_sim *sim); |
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38 | | -void irq_sim_fire(struct irq_sim *sim, unsigned int offset); |
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39 | | -int irq_sim_irqnum(struct irq_sim *sim, unsigned int offset); |
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| 19 | +struct irq_domain *irq_domain_create_sim(struct fwnode_handle *fwnode, |
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| 20 | + unsigned int num_irqs); |
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| 21 | +struct irq_domain *devm_irq_domain_create_sim(struct device *dev, |
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| 22 | + struct fwnode_handle *fwnode, |
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| 23 | + unsigned int num_irqs); |
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| 24 | +void irq_domain_remove_sim(struct irq_domain *domain); |
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40 | 25 | |
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41 | 26 | #endif /* _LINUX_IRQ_SIM_H */ |
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