SCI_RDRF           80 drivers/tty/serial/sh-sci.h #define SCI_RDxF_CLEAR	(u32)(~(SCI_RESERVED | SCI_RDRF))
SCI_RDRF          162 drivers/tty/serial/sh-sci.h #define SCxSR_RDxF(port)	(((port)->type == PORT_SCI) ? SCI_RDRF   : SCIF_DR | SCIF_RDF)