vfio_dev.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/* Copyright(c) 2023 Advanced Micro Devices, Inc. */
 3
 4#ifndef _VFIO_DEV_H_
 5#define _VFIO_DEV_H_
 6
 7#include <linux/pci.h>
 8#include <linux/vfio_pci_core.h>
 9
10#include "dirty.h"
11#include "lm.h"
12
13struct pds_vfio_pci_device {
14	struct vfio_pci_core_device vfio_coredev;
15
16	struct pds_vfio_lm_file *save_file;
17	struct pds_vfio_lm_file *restore_file;
18	struct pds_vfio_dirty dirty;
19	struct mutex state_mutex; /* protect migration state */
20	enum vfio_device_mig_state state;
21	struct notifier_block nb;
22
23	int vf_id;
24	u16 client_id;
25};
26
27const struct vfio_device_ops *pds_vfio_ops_info(void);
28struct pds_vfio_pci_device *pds_vfio_pci_drvdata(struct pci_dev *pdev);
29void pds_vfio_reset(struct pds_vfio_pci_device *pds_vfio,
30		    enum vfio_device_mig_state state);
31
32struct pci_dev *pds_vfio_to_pci_dev(struct pds_vfio_pci_device *pds_vfio);
33struct device *pds_vfio_to_dev(struct pds_vfio_pci_device *pds_vfio);
34
35#endif /* _VFIO_DEV_H_ */