| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * Copyright IBM Corp. 2020 |
| 4 | * |
| 5 | * Author(s): |
| 6 | * Niklas Schnelle <schnelle@linux.ibm.com> |
| 7 | * |
| 8 | */ |
| 9 | |
| 10 | #ifndef __S390_PCI_IOV_H |
| 11 | #define __S390_PCI_IOV_H |
| 12 | |
| 13 | #include <linux/pci.h> |
| 14 | |
| 15 | #ifdef CONFIG_PCI_IOV |
| 16 | void zpci_iov_remove_virtfn(struct pci_dev *pdev, int vfn); |
| 17 | |
| 18 | void zpci_iov_map_resources(struct pci_dev *pdev); |
| 19 | |
| 20 | int zpci_iov_setup_virtfn(struct zpci_bus *zbus, struct pci_dev *virtfn, int vfn); |
| 21 | |
| 22 | struct pci_dev *zpci_iov_find_parent_pf(struct zpci_bus *zbus, struct zpci_dev *zdev); |
| 23 | |
| 24 | #else /* CONFIG_PCI_IOV */ |
| 25 | static inline void zpci_iov_remove_virtfn(struct pci_dev *pdev, int vfn) {} |
| 26 | |
| 27 | static inline void zpci_iov_map_resources(struct pci_dev *pdev) {} |
| 28 | |
| 29 | static inline int zpci_iov_setup_virtfn(struct zpci_bus *zbus, struct pci_dev *virtfn, int vfn) |
| 30 | { |
| 31 | return 0; |
| 32 | } |
| 33 | |
| 34 | static inline struct pci_dev *zpci_iov_find_parent_pf(struct zpci_bus *zbus, struct zpci_dev *zdev) |
| 35 | { |
| 36 | return NULL; |
| 37 | } |
| 38 | #endif /* CONFIG_PCI_IOV */ |
| 39 | #endif /* __S390_PCI_IOV_h */ |
| 40 | |