pci_iov.h

 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
16void zpci_iov_remove_virtfn(struct pci_dev *pdev, int vfn);
17
18void zpci_iov_map_resources(struct pci_dev *pdev);
19
20int zpci_iov_setup_virtfn(struct zpci_bus *zbus, struct pci_dev *virtfn, int vfn);
21
22struct pci_dev *zpci_iov_find_parent_pf(struct zpci_bus *zbus, struct zpci_dev *zdev);
23
24#else /* CONFIG_PCI_IOV */
25static inline void zpci_iov_remove_virtfn(struct pci_dev *pdev, int vfn) {}
26
27static inline void zpci_iov_map_resources(struct pci_dev *pdev) {}
28
29static inline int zpci_iov_setup_virtfn(struct zpci_bus *zbus, struct pci_dev *virtfn, int vfn)
30{
31	return 0;
32}
33
34static 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 */