PORT_IRQ_UNK_FIS  145 drivers/ata/ahci.h 	PORT_IRQ_UNK_FIS	= (1 << 4), /* unknown FIS rx'd */
PORT_IRQ_UNK_FIS  161 drivers/ata/sata_sil24.c 	PORT_IRQ_UNK_FIS	= (1 << 6), /* unknown FIS received */