PCI_VPD_DATA
t3_os_pci_read_config_4(adapter, base + PCI_VPD_DATA, data);
t3_os_pci_write_config_4(adapter, base + PCI_VPD_DATA,
t4_os_pci_read_cfg4(adapter, base + PCI_VPD_DATA, data);
t4_os_pci_write_cfg4(adapter, base + PCI_VPD_DATA,
t4_os_pci_write_cfg4(adapter, base + PCI_VPD_DATA, 0);