FW_HSCH_FLUSH_CTRL_FLUSH_PORT
[FW_HSCH_FLUSH_CTRL_FLUSH_PORT] = 6,
GENMASK(regs->fsize[FW_HSCH_FLUSH_CTRL_FLUSH_PORT] + 18 - 1, 18)
[FW_HSCH_FLUSH_CTRL_FLUSH_PORT] = 7,