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d1877e639b
The use of 'extern' in function prototypes has been disrecommended in the kernel coding style for several years now, remove them from all vfio related files so contributors no longer need to decide between style and consistency. Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Eric Farman <farman@linux.ibm.com> Reviewed-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/165471414407.203056.474032786990662279.stgit@omen Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
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/*
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* Copyright 2013-2016 Freescale Semiconductor Inc.
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* Copyright 2016,2019-2020 NXP
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*/
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#ifndef VFIO_FSL_MC_PRIVATE_H
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#define VFIO_FSL_MC_PRIVATE_H
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#define VFIO_FSL_MC_OFFSET_SHIFT 40
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#define VFIO_FSL_MC_OFFSET_MASK (((u64)(1) << VFIO_FSL_MC_OFFSET_SHIFT) - 1)
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#define VFIO_FSL_MC_OFFSET_TO_INDEX(off) ((off) >> VFIO_FSL_MC_OFFSET_SHIFT)
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#define VFIO_FSL_MC_INDEX_TO_OFFSET(index) \
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((u64)(index) << VFIO_FSL_MC_OFFSET_SHIFT)
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struct vfio_fsl_mc_irq {
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u32 flags;
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u32 count;
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struct eventfd_ctx *trigger;
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char *name;
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};
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struct vfio_fsl_mc_region {
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u32 flags;
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u32 type;
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u64 addr;
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resource_size_t size;
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void __iomem *ioaddr;
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};
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struct vfio_fsl_mc_device {
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struct vfio_device vdev;
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struct fsl_mc_device *mc_dev;
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struct notifier_block nb;
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struct vfio_fsl_mc_region *regions;
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struct mutex igate;
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struct vfio_fsl_mc_irq *mc_irqs;
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};
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int vfio_fsl_mc_set_irqs_ioctl(struct vfio_fsl_mc_device *vdev,
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u32 flags, unsigned int index,
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unsigned int start, unsigned int count,
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void *data);
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void vfio_fsl_mc_irqs_cleanup(struct vfio_fsl_mc_device *vdev);
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#endif /* VFIO_FSL_MC_PRIVATE_H */
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