FM / irqchip

/usr/src/kernels/4.18.0-553.121.1.el8_10.x86_64/include/linux/irqchip/

/usr/src/kernels/4.18.0-553.121.1.el8_10.x86_64/include/linux/irqchip

Name	Size	Mode	Actions
arm-gic-common.h	772	0644	edit dl rm
arm-gic-v3.h	24875	0644	edit dl rm
arm-gic-v4.h	4083	0644	edit dl rm
arm-gic.h	5673	0644	edit dl rm
arm-vgic-info.h	849	0644	edit dl rm
arm-vic.h	1430	0644	edit dl rm
chained_irq.h	1471	0644	edit dl rm
ingenic.h	759	0644	edit dl rm
irq-bcm2836.h	2395	0644	edit dl rm
irq-omap-intc.h	977	0644	edit dl rm
irq-partition-percpu.h	1747	0644	edit dl rm
irq-sa11x0.h	502	0644	edit dl rm
mmp.h	155	0644	edit dl rm
mxs.h	367	0644	edit dl rm
versatile-fpga.h	353	0644	edit dl rm
xtensa-mx.h	467	0644	edit dl rm
xtensa-pic.h	532	0644	edit dl rm

Edit: /usr/src/kernels/4.18.0-553.121.1.el8_10.x86_64/include/linux/irqchip/chained_irq.h (1471B)

#include <linux/irq.h>

/*
 * Entry/exit functions for chained handlers where the primary IRQ chip
 * may implement either fasteoi or level-trigger flow control.
 */
static inline void chained_irq_enter(struct irq_chip *chip,
				     struct irq_desc *desc)
{
	/* FastEOI controllers require no action on entry. */
	if (chip->irq_eoi)
		return;

if (chip->irq_mask_ack) {
		chip->irq_mask_ack(&desc->irq_data);
	} else {
		chip->irq_mask(&desc->irq_data);
		if (chip->irq_ack)
			chip->irq_ack(&desc->irq_data);
	}
}

static inline void chained_irq_exit(struct irq_chip *chip,
				    struct irq_desc *desc)
{
	if (chip->irq_eoi)
		chip->irq_eoi(&desc->irq_data);
	else
		chip->irq_unmask(&desc->irq_data);
}

#endif /* __IRQCHIP_CHAINED_IRQ_H */

/* * Chained IRQ handlers support. * * Copyright (C) 2011 ARM Ltd. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #ifndef __IRQCHIP_CHAINED_IRQ_H #define __IRQCHIP_CHAINED_IRQ_H #include /* * Entry/exit functions for chained handlers where the primary IRQ chip * may implement either fasteoi or level-trigger flow control. */ static inline void chained_irq_enter(struct irq_chip *chip, struct irq_desc *desc) { /* FastEOI controllers require no action on entry. */ if (chip->irq_eoi) return; if (chip->irq_mask_ack) { chip->irq_mask_ack(&desc->irq_data); } else { chip->irq_mask(&desc->irq_data); if (chip->irq_ack) chip->irq_ack(&desc->irq_data); } } static inline void chained_irq_exit(struct irq_chip *chip, struct irq_desc *desc) { if (chip->irq_eoi) chip->irq_eoi(&desc->irq_data); else chip->irq_unmask(&desc->irq_data); } #endif /* __IRQCHIP_CHAINED_IRQ_H */