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head/share/man/man9/pci.9
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| .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||||
| .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||||
| .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||||
| .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||||
| .\" SUCH DAMAGE. | .\" SUCH DAMAGE. | ||||
| .\" | .\" | ||||
| .\" $FreeBSD$ | .\" $FreeBSD$ | ||||
| .\" | .\" | ||||
| .Dd May 28, 2015 | .Dd July 8, 2015 | ||||
| .Dt PCI 9 | .Dt PCI 9 | ||||
| .Os | .Os | ||||
| .Sh NAME | .Sh NAME | ||||
| .Nm pci , | .Nm pci , | ||||
| .Nm pci_alloc_msi , | .Nm pci_alloc_msi , | ||||
| .Nm pci_alloc_msix , | .Nm pci_alloc_msix , | ||||
| .Nm pci_disable_busmaster , | .Nm pci_disable_busmaster , | ||||
| .Nm pci_disable_io , | .Nm pci_disable_io , | ||||
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| then the function will fail with | then the function will fail with | ||||
| .Er EOPNOTSUPP . | .Er EOPNOTSUPP . | ||||
| .Pp | .Pp | ||||
| The | The | ||||
| .Fn pci_iov_attach | .Fn pci_iov_attach | ||||
| function is used to advertise that the given device | function is used to advertise that the given device | ||||
| .Pq and associated device driver | .Pq and associated device driver | ||||
| supports PCI Single-Root I/O Virtualization | supports PCI Single-Root I/O Virtualization | ||||
| .Po SR-IOV Pc . | .Pq SR-IOV . | ||||
| A driver that supports SR-IOV must implement the | A driver that supports SR-IOV must implement the | ||||
| .Xr PCI_IOV_INIT 9 , | .Xr PCI_IOV_INIT 9 , | ||||
| .Xr PCI_IOV_ADD_VF 9 | .Xr PCI_IOV_ADD_VF 9 | ||||
| and | and | ||||
| .Xr PCI_IOV_UNINIT 9 | .Xr PCI_IOV_UNINIT 9 | ||||
| methods. | methods. | ||||
| This function should be called during the | This function should be called during the | ||||
| .Xr DEVICE_ATTACH 9 | .Xr DEVICE_ATTACH 9 | ||||
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