drivers/vfio/pci/pds/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
  13 struct 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
  27 const struct vfio_device_ops *pds_vfio_ops_info(void);
  28 struct pds_vfio_pci_device *pds_vfio_pci_drvdata(struct pci_dev *pdev);
  29 void pds_vfio_reset(struct pds_vfio_pci_device *pds_vfio,
  30                     enum vfio_device_mig_state state);
  31
  32 struct pci_dev *pds_vfio_to_pci_dev(struct pds_vfio_pci_device *pds_vfio);
  33 struct device *pds_vfio_to_dev(struct pds_vfio_pci_device *pds_vfio);
  34
  35 #endif /* _VFIO_DEV_H_ */