ITCT_CLR_EN_MSK    31 drivers/scsi/hisi_sas/hisi_sas_v2_hw.c #define ITCT_CLR_EN_MSK			(0x1 << ITCT_CLR_EN_OFF)
ITCT_CLR_EN_MSK    23 drivers/scsi/hisi_sas/hisi_sas_v3_hw.c #define ITCT_CLR_EN_MSK			(0x1 << ITCT_CLR_EN_OFF)