IISR             1098 drivers/scsi/aacraid/aacraid.h 	__le32	IISR;	    /*	1324h  | 24h | Inbound Interrupt
IISR             1176 drivers/scsi/aacraid/aacraid.h 	__le32	IISR;		/*  24h | Inbound Int. Status Register */