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_ */ 36