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 12215ee72afb..69258c445b28 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -486,6 +486,7 @@ struct pci_sriov { u16 subsystem_vendor; /* VF subsystem vendor */ u16 subsystem_device; /* VF subsystem device */ resource_size_t barsz[PCI_SRIOV_NUM_BARS]; /* VF BAR size */ + u16 vf_rebar_cap; /* VF Resizable BAR capability offset */ bool drivers_autoprobe; /* Auto probing of VFs by driver */ }; @@ -710,6 +711,13 @@ void pci_iov_update_resource(struct pci_dev *dev, int resno); resource_size_t pci_sriov_resource_alignment(struct pci_dev *dev, int resno); void pci_restore_iov_state(struct pci_dev *dev); int pci_iov_bus_range(struct pci_bus *bus); +static inline u16 pci_iov_vf_rebar_cap(struct pci_dev *dev) +{ + if (!dev->is_physfn) + return 0; + + return dev->sriov->vf_rebar_cap; +} static inline bool pci_resource_is_iov(int resno) { return resno >= PCI_IOV_RESOURCES && resno <= PCI_IOV_RESOURCE_END; @@ -734,6 +742,10 @@ static inline int pci_iov_bus_range(struct pci_bus *bus) { return 0; } +static inline u16 pci_iov_vf_rebar_cap(struct pci_dev *dev) +{ + return 0; +} static inline bool pci_resource_is_iov(int resno) { return false; |