tty/serial/sb1250-duart.c

48 #define SBD_CHANREGS(line)	A_BCM1480_DUART_CHANREG((line), 0)
49 #define SBD_CTRLREGS(line)	A_BCM1480_DUART_CTRLREG((line), 0)
50 #define SBD_INT(line)		(K_BCM1480_INT_UART_0 + (line))
54 #define R_DUART_IMRREG(line)	R_BCM1480_DUART_IMRREG(line)
55 #define R_DUART_INCHREG(line)	R_BCM1480_DUART_INCHREG(line)
56 #define R_DUART_ISRREG(line)	R_BCM1480_DUART_ISRREG(line)
62 #define SBD_CHANREGS(line)	A_DUART_CHANREG((line), 0)
63 #define SBD_CTRLREGS(line)	A_DUART_CTRLREG(0)
64 #define SBD_INT(line)		(K_INT_UART_0 + (line))
245 	status >>= (uport->line) % 2;
266 	clr <<= (uport->line) % 2;
267 	set <<= (uport->line) % 2;
295 	mask = read_sbdshr(sport, R_DUART_IMRREG((uport->line) % 2));
297 	write_sbdshr(sport, R_DUART_IMRREG((uport->line) % 2), mask);
308 	write_sbdshr(sport, R_DUART_IMRREG((uport->line) % 2), 0);
413 		mask = read_sbdshr(sport, R_DUART_IMRREG((uport->line) % 2));
415 		write_sbdshr(sport, R_DUART_IMRREG((uport->line) % 2), mask);
424 	delta = read_sbdshr(sport, R_DUART_INCHREG((uport->line) % 2));
425 	delta >>= (uport->line) % 2;
448 				      R_DUART_ISRREG((uport->line) % 2));
450 				       R_DUART_IMRREG((uport->line) % 2));
485 	read_sbdshr(sport, R_DUART_INCHREG((uport->line) % 2));
497 	write_sbdshr(sport, R_DUART_IMRREG((uport->line) % 2),
529 	write_sbdshr(sport, R_DUART_IMRREG((uport->line) % 2), 0);
774 	int max_lines, line;
793 	for (chip = 0, line = 0; chip < DUART_MAX_CHIP && line < max_lines;
795 		sbd_duarts[chip].mapctrl = SBD_CTRLREGS(line);
797 		for (side = 0; side < DUART_MAX_SIDE && line < max_lines;
798 		     side++, line++) {
804 			uport->irq	= SBD_INT(line);
810 			uport->line	= line;
811 			uport->mapbase	= SBD_CHANREGS(line);
844 	mask = read_sbdshr(sport, R_DUART_IMRREG((uport->line) % 2));
845 	write_sbdshr(sport, R_DUART_IMRREG((uport->line) % 2),
857 	write_sbdshr(sport, R_DUART_IMRREG((uport->line) % 2), mask);