IOP_REG_DA1       862 drivers/scsi/advansys.c #define AscReadChipDA1(port)              (ushort)inpw((port)+IOP_REG_DA1)
IOP_REG_DA1       863 drivers/scsi/advansys.c #define AscWriteChipDA1(port)             outpw((port)+IOP_REG_DA1, data)