IOP_REG_DA0 860 drivers/scsi/advansys.c #define AscReadChipDA0(port) (ushort)inpw((port)+IOP_REG_DA0) IOP_REG_DA0 861 drivers/scsi/advansys.c #define AscWriteChipDA0(port) outpw((port)+IOP_REG_DA0, data)