/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2020 * * Author(s): * Pierre Morel <pmorel@linux.ibm.com> * */ int zpci_bus_device_register(struct zpci_dev *zdev, struct pci_ops *ops); void zpci_bus_device_unregister(struct zpci_dev *zdev); int zpci_bus_scan_bus(struct zpci_bus *zbus); void zpci_bus_scan_busses(void); int zpci_bus_scan_device(struct zpci_dev *zdev); void zpci_bus_remove_device(struct zpci_dev *zdev, bool set_error); void zpci_release_device(struct kref *kref); static inline void zpci_zdev_put(struct zpci_dev *zdev) { if (zdev) kref_put(&zdev->kref, zpci_release_device); } static inline void zpci_zdev_get(struct zpci_dev *zdev) { kref_get(&zdev->kref); } int zpci_alloc_domain(int domain); void zpci_free_domain(int domain); int zpci_setup_bus_resources(struct zpci_dev *zdev, struct list_head *resources); static inline struct zpci_dev *zdev_from_bus(struct pci_bus *bus, unsigned int devfn) { struct zpci_bus *zbus = bus->sysdata; return (devfn >= ZPCI_FUNCTIONS_PER_BUS) ? NULL : zbus->function[devfn]; }