xref: /linux/arch/s390/pci/pci_iov.h (revision b77e0ce62d63a761ffb7f7245a215a49f5921c2f)
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 #ifdef CONFIG_PCI_IOV
14 void zpci_iov_remove_virtfn(struct pci_dev *pdev, int vfn);
15 
16 void zpci_iov_map_resources(struct pci_dev *pdev);
17 
18 int zpci_iov_setup_virtfn(struct zpci_bus *zbus, struct pci_dev *virtfn, int vfn);
19 
20 #else /* CONFIG_PCI_IOV */
21 static inline void zpci_iov_remove_virtfn(struct pci_dev *pdev, int vfn) {}
22 
23 static inline void zpci_iov_map_resources(struct pci_dev *pdev) {}
24 
25 static inline int zpci_iov_setup_virtfn(struct zpci_bus *zbus, struct pci_dev *virtfn, int vfn)
26 {
27 	return 0;
28 }
29 #endif /* CONFIG_PCI_IOV */
30 #endif /* __S390_PCI_IOV_h */
31