PCIR_SRIOV_CTL
iov->iov_pos + PCIR_SRIOV_CTL, 2);
iov_ctl = pci_read_config(lowest, lowest_pos + PCIR_SRIOV_CTL, 2);
pci_write_config(lowest, lowest_pos + PCIR_SRIOV_CTL, iov_ctl, 2);
if ((pci_read_config(lowest, lowest_pos + PCIR_SRIOV_CTL, 2) &
iov_ctl = IOV_READ(dinfo, PCIR_SRIOV_CTL, 2);
IOV_WRITE(dinfo, PCIR_SRIOV_CTL, iov_ctl, 2);
iov_ctl = IOV_READ(dinfo, PCIR_SRIOV_CTL, 2);
IOV_WRITE(dinfo, PCIR_SRIOV_CTL, iov_ctl, 2);
IOV_WRITE(dinfo, PCIR_SRIOV_CTL, iov->iov_ctl, 2);
iov->iov_ctl = IOV_READ(dinfo, PCIR_SRIOV_CTL, 2);
iov_ctl = IOV_READ(dinfo, PCIR_SRIOV_CTL, 2);
IOV_WRITE(dinfo, PCIR_SRIOV_CTL, iov_ctl, 2);
iov_ctl = read_config(fd, &p->pc_sel, ptr + PCIR_SRIOV_CTL, 2);