PCI_JMICRON_CONTROLLER_CONTROL_1
fPCI->write_pci_config(fPCIDevice, PCI_JMICRON_CONTROLLER_CONTROL_1, 4, ctrl);
uint32 ctrl = fPCI->read_pci_config(fPCIDevice, PCI_JMICRON_CONTROLLER_CONTROL_1, 4);