OHCI1394_PhyControl
reg_write(ohci, OHCI1394_PhyControl, (addr << 8) | 0x00008000);
if (reg_read(ohci, OHCI1394_PhyControl) & 0x80000000)
r = reg_read(ohci, OHCI1394_PhyControl);
reg_write(ohci, OHCI1394_PhyControl, (addr << 8) | data | 0x00004000);
if (!(reg_read(ohci, OHCI1394_PhyControl) & 0x00004000))
reg_write(ohci, OHCI1394_PhyControl, OHCI1394_PhyControl_Read(addr));
val = reg_read(ohci, OHCI1394_PhyControl);
reg_write(ohci, OHCI1394_PhyControl,
val = reg_read(ohci, OHCI1394_PhyControl);