PCI_EXP_DEVCTL_BCR_FLR
reg |= PCI_EXP_DEVCTL_BCR_FLR;
reg &= ~PCI_EXP_DEVCTL_BCR_FLR;
pcie_capability_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_BCR_FLR);
if (*ctrl & cpu_to_le16(PCI_EXP_DEVCTL_BCR_FLR)) {
*ctrl &= ~cpu_to_le16(PCI_EXP_DEVCTL_BCR_FLR);
PCI_EXP_DEVCTL_BCR_FLR | PCI_EXP_DEVCTL_PAYLOAD |