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1/* SPDX-License-Identifier: GPL-2.0 */2/* Copyright(c) 2023 Advanced Micro Devices, Inc. */3 4#ifndef _DIRTY_H_5#define _DIRTY_H_6 7struct pds_vfio_region {8 unsigned long *host_seq;9 unsigned long *host_ack;10 u64 bmp_bytes;11 u64 size;12 u64 start;13 u64 page_size;14 struct pds_lm_sg_elem *sgl;15 dma_addr_t sgl_addr;16 u32 dev_bmp_offset_start_byte;17 u16 num_sge;18};19 20struct pds_vfio_dirty {21 struct pds_vfio_region *regions;22 u8 num_regions;23 bool is_enabled;24};25 26struct pds_vfio_pci_device;27 28bool pds_vfio_dirty_is_enabled(struct pds_vfio_pci_device *pds_vfio);29void pds_vfio_dirty_set_enabled(struct pds_vfio_pci_device *pds_vfio);30void pds_vfio_dirty_set_disabled(struct pds_vfio_pci_device *pds_vfio);31void pds_vfio_dirty_disable(struct pds_vfio_pci_device *pds_vfio,32 bool send_cmd);33 34int pds_vfio_dma_logging_report(struct vfio_device *vdev, unsigned long iova,35 unsigned long length,36 struct iova_bitmap *dirty);37int pds_vfio_dma_logging_start(struct vfio_device *vdev,38 struct rb_root_cached *ranges, u32 nnodes,39 u64 *page_size);40int pds_vfio_dma_logging_stop(struct vfio_device *vdev);41#endif /* _DIRTY_H_ */42