diff options
Diffstat (limited to 'drivers/pci/pci.h')
| -rw-r--r-- | drivers/pci/pci.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 601abdc8dd9f..39684c1415c5 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -151,4 +151,16 @@ struct pci_slot_attribute { }; #define to_pci_slot_attr(s) container_of(s, struct pci_slot_attribute, attr) +extern void pci_enable_ari(struct pci_dev *dev); +/** + * pci_ari_enabled - query ARI forwarding status + * @dev: the PCI device + * + * Returns 1 if ARI forwarding is enabled, or 0 if not enabled; + */ +static inline int pci_ari_enabled(struct pci_dev *dev) +{ + return dev->ari_enabled; +} + #endif /* DRIVERS_PCI_H */ |