162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
262306a36Sopenharmony_ci/* Copyright(c) 2023 Advanced Micro Devices, Inc. */
362306a36Sopenharmony_ci
462306a36Sopenharmony_ci#ifndef _DIRTY_H_
562306a36Sopenharmony_ci#define _DIRTY_H_
662306a36Sopenharmony_ci
762306a36Sopenharmony_cistruct pds_vfio_bmp_info {
862306a36Sopenharmony_ci	unsigned long *bmp;
962306a36Sopenharmony_ci	u32 bmp_bytes;
1062306a36Sopenharmony_ci	struct pds_lm_sg_elem *sgl;
1162306a36Sopenharmony_ci	dma_addr_t sgl_addr;
1262306a36Sopenharmony_ci	u16 num_sge;
1362306a36Sopenharmony_ci};
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_cistruct pds_vfio_dirty {
1662306a36Sopenharmony_ci	struct pds_vfio_bmp_info host_seq;
1762306a36Sopenharmony_ci	struct pds_vfio_bmp_info host_ack;
1862306a36Sopenharmony_ci	u64 region_size;
1962306a36Sopenharmony_ci	u64 region_start;
2062306a36Sopenharmony_ci	u64 region_page_size;
2162306a36Sopenharmony_ci	bool is_enabled;
2262306a36Sopenharmony_ci};
2362306a36Sopenharmony_ci
2462306a36Sopenharmony_cistruct pds_vfio_pci_device;
2562306a36Sopenharmony_ci
2662306a36Sopenharmony_cibool pds_vfio_dirty_is_enabled(struct pds_vfio_pci_device *pds_vfio);
2762306a36Sopenharmony_civoid pds_vfio_dirty_set_enabled(struct pds_vfio_pci_device *pds_vfio);
2862306a36Sopenharmony_civoid pds_vfio_dirty_set_disabled(struct pds_vfio_pci_device *pds_vfio);
2962306a36Sopenharmony_civoid pds_vfio_dirty_disable(struct pds_vfio_pci_device *pds_vfio,
3062306a36Sopenharmony_ci			    bool send_cmd);
3162306a36Sopenharmony_ci
3262306a36Sopenharmony_ciint pds_vfio_dma_logging_report(struct vfio_device *vdev, unsigned long iova,
3362306a36Sopenharmony_ci				unsigned long length,
3462306a36Sopenharmony_ci				struct iova_bitmap *dirty);
3562306a36Sopenharmony_ciint pds_vfio_dma_logging_start(struct vfio_device *vdev,
3662306a36Sopenharmony_ci			       struct rb_root_cached *ranges, u32 nnodes,
3762306a36Sopenharmony_ci			       u64 *page_size);
3862306a36Sopenharmony_ciint pds_vfio_dma_logging_stop(struct vfio_device *vdev);
3962306a36Sopenharmony_ci#endif /* _DIRTY_H_ */
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