138fe3975SBrett Creeley /* SPDX-License-Identifier: GPL-2.0 */ 238fe3975SBrett Creeley /* Copyright(c) 2023 Advanced Micro Devices, Inc. */ 338fe3975SBrett Creeley 438fe3975SBrett Creeley #ifndef _VFIO_DEV_H_ 538fe3975SBrett Creeley #define _VFIO_DEV_H_ 638fe3975SBrett Creeley 738fe3975SBrett Creeley #include <linux/pci.h> 838fe3975SBrett Creeley #include <linux/vfio_pci_core.h> 938fe3975SBrett Creeley 10f232836aSBrett Creeley #include "dirty.h" 11bb500dbeSBrett Creeley #include "lm.h" 12bb500dbeSBrett Creeley 1338fe3975SBrett Creeley struct pds_vfio_pci_device { 1438fe3975SBrett Creeley struct vfio_pci_core_device vfio_coredev; 1538fe3975SBrett Creeley 16bb500dbeSBrett Creeley struct pds_vfio_lm_file *save_file; 17bb500dbeSBrett Creeley struct pds_vfio_lm_file *restore_file; 18f232836aSBrett Creeley struct pds_vfio_dirty dirty; 19bb500dbeSBrett Creeley struct mutex state_mutex; /* protect migration state */ 20bb500dbeSBrett Creeley enum vfio_device_mig_state state; 21*72654bc1SBrett Creeley struct mutex reset_mutex; /* protect reset_done flow */ 22bb500dbeSBrett Creeley u8 deferred_reset; 237dabb1bcSBrett Creeley enum vfio_device_mig_state deferred_reset_state; 247dabb1bcSBrett Creeley struct notifier_block nb; 25bb500dbeSBrett Creeley 2638fe3975SBrett Creeley int vf_id; 2763f77a71SBrett Creeley u16 client_id; 2838fe3975SBrett Creeley }; 2938fe3975SBrett Creeley 30f232836aSBrett Creeley void pds_vfio_state_mutex_unlock(struct pds_vfio_pci_device *pds_vfio); 31f232836aSBrett Creeley 3238fe3975SBrett Creeley const struct vfio_device_ops *pds_vfio_ops_info(void); 3338fe3975SBrett Creeley struct pds_vfio_pci_device *pds_vfio_pci_drvdata(struct pci_dev *pdev); 34bb500dbeSBrett Creeley void pds_vfio_reset(struct pds_vfio_pci_device *pds_vfio); 3538fe3975SBrett Creeley 3663f77a71SBrett Creeley struct pci_dev *pds_vfio_to_pci_dev(struct pds_vfio_pci_device *pds_vfio); 37bb500dbeSBrett Creeley struct device *pds_vfio_to_dev(struct pds_vfio_pci_device *pds_vfio); 3863f77a71SBrett Creeley 3938fe3975SBrett Creeley #endif /* _VFIO_DEV_H_ */ 40