IOP_EXTRA_CONTROL  844 drivers/scsi/advansys.c #define AscGetExtraControl(port)          (uchar)inp((port)+IOP_EXTRA_CONTROL)
IOP_EXTRA_CONTROL  845 drivers/scsi/advansys.c #define AscSetExtraControl(port, data)    outp((port)+IOP_EXTRA_CONTROL, data)