threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
#ifndef _LINUX_IRQ_SIM_H
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#define _LINUX_IRQ_SIM_H
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/*
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* Copyright (C) 2017 Bartosz Golaszewski <brgl@bgdev.pl>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/irq_work.h>
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#include <linux/device.h>
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/*
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* Provides a framework for allocating simulated interrupts which can be
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* requested like normal irqs and enqueued from process context.
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*/
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struct irq_sim_work_ctx {
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struct irq_work work;
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int irq;
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};
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struct irq_sim_irq_ctx {
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int irqnum;
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bool enabled;
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};
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struct irq_sim {
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struct irq_sim_work_ctx work_ctx;
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int irq_base;
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unsigned int irq_count;
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struct irq_sim_irq_ctx *irqs;
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};
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int irq_sim_init(struct irq_sim *sim, unsigned int num_irqs);
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int devm_irq_sim_init(struct device *dev, struct irq_sim *sim,
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unsigned int num_irqs);
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void irq_sim_fini(struct irq_sim *sim);
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void irq_sim_fire(struct irq_sim *sim, unsigned int offset);
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int irq_sim_irqnum(struct irq_sim *sim, unsigned int offset);
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#endif /* _LINUX_IRQ_SIM_H */
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