PCI_CAP_DBG
PCI_CAP_DBG("pci_cap_probe: index=%x, id=%x, base=%x\n",
PCI_CAP_DBG("pci_cap_get: %p[x%x]=x%x\n", (void *)h, offset, data);
PCI_CAP_DBG("pci_cap_put: data=%x\n", data);