42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright(c) 2023 Advanced Micro Devices, Inc. */
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#ifndef _DIRTY_H_
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#define _DIRTY_H_
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struct pds_vfio_region {
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unsigned long *host_seq;
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unsigned long *host_ack;
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u64 bmp_bytes;
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u64 size;
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u64 start;
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u64 page_size;
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struct pds_lm_sg_elem *sgl;
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dma_addr_t sgl_addr;
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u32 dev_bmp_offset_start_byte;
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u16 num_sge;
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};
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struct pds_vfio_dirty {
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struct pds_vfio_region *regions;
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u8 num_regions;
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bool is_enabled;
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};
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struct pds_vfio_pci_device;
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bool pds_vfio_dirty_is_enabled(struct pds_vfio_pci_device *pds_vfio);
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void pds_vfio_dirty_set_enabled(struct pds_vfio_pci_device *pds_vfio);
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void pds_vfio_dirty_set_disabled(struct pds_vfio_pci_device *pds_vfio);
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void pds_vfio_dirty_disable(struct pds_vfio_pci_device *pds_vfio,
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bool send_cmd);
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int pds_vfio_dma_logging_report(struct vfio_device *vdev, unsigned long iova,
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unsigned long length,
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struct iova_bitmap *dirty);
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int pds_vfio_dma_logging_start(struct vfio_device *vdev,
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struct rb_root_cached *ranges, u32 nnodes,
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u64 *page_size);
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int pds_vfio_dma_logging_stop(struct vfio_device *vdev);
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#endif /* _DIRTY_H_ */
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