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/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2023 Advanced Micro Devices, Inc. */
#ifndef _DIRTY_H_
#define _DIRTY_H_
struct pds_vfio_bmp_info {
unsigned long *bmp;
u32 bmp_bytes;
struct pds_lm_sg_elem *sgl;
dma_addr_t sgl_addr;
u16 num_sge;
};
struct pds_vfio_dirty {
struct pds_vfio_bmp_info host_seq;
struct pds_vfio_bmp_info host_ack;
u64 region_size;
u64 region_start;
u64 region_page_size;
bool is_enabled;
};
struct pds_vfio_pci_device;
bool pds_vfio_dirty_is_enabled(struct pds_vfio_pci_device *pds_vfio);
void pds_vfio_dirty_set_enabled(struct pds_vfio_pci_device *pds_vfio);
void pds_vfio_dirty_set_disabled(struct pds_vfio_pci_device *pds_vfio);
void pds_vfio_dirty_disable(struct pds_vfio_pci_device *pds_vfio,
bool send_cmd);
int pds_vfio_dma_logging_report(struct vfio_device *vdev, unsigned long iova,
unsigned long length,
struct iova_bitmap *dirty);
int pds_vfio_dma_logging_start(struct vfio_device *vdev,
struct rb_root_cached *ranges, u32 nnodes,
u64 *page_size);
int pds_vfio_dma_logging_stop(struct vfio_device *vdev);
#endif /* _DIRTY_H_ */
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