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