arch/s390/pci/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 #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 */