linux/drivers/vfio/fsl-mc/vfio_fsl_mc_intr.c

// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
 * Copyright 2013-2016 Freescale Semiconductor Inc.
 * Copyright 2019 NXP
 */

#include <linux/vfio.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/eventfd.h>

#include "linux/fsl/mc.h"
#include "vfio_fsl_mc_private.h"

static int vfio_fsl_mc_irqs_allocate(struct vfio_fsl_mc_device *vdev)
{ … }

static irqreturn_t vfio_fsl_mc_irq_handler(int irq_num, void *arg)
{ … }

static int vfio_set_trigger(struct vfio_fsl_mc_device *vdev,
						   int index, int fd)
{ … }

static int vfio_fsl_mc_set_irq_trigger(struct vfio_fsl_mc_device *vdev,
				       unsigned int index, unsigned int start,
				       unsigned int count, u32 flags,
				       void *data)
{ … }

int vfio_fsl_mc_set_irqs_ioctl(struct vfio_fsl_mc_device *vdev,
			       u32 flags, unsigned int index,
			       unsigned int start, unsigned int count,
			       void *data)
{ … }

/* Free All IRQs for the given MC object */
void vfio_fsl_mc_irqs_cleanup(struct vfio_fsl_mc_device *vdev)
{ … }