Symbol: IOP_REG_AX
drivers/scsi/advansys.c
833
#define AscReadChipAX(port) (ushort)inpw((port)+IOP_REG_AX)
drivers/scsi/advansys.c
834
#define AscWriteChipAX(port, data) outpw((port)+IOP_REG_AX, data)