CMD_HDR_FIRST_BURST_MSK  222 drivers/scsi/hisi_sas/hisi_sas_v1_hw.c #define CMD_HDR_FIRST_BURST_MSK		0x2000000
CMD_HDR_FIRST_BURST_MSK  325 drivers/scsi/hisi_sas/hisi_sas_v2_hw.c #define CMD_HDR_FIRST_BURST_MSK		(0x1 << CMD_HDR_SG_MOD_OFF)