tty/serial/sb1250-duart.c

174 static void write_sbdchn(struct sbd_port *sport, int reg, unsigned int value)
278 	write_sbdchn(sport, R_DUART_MODE_REG_2, mode2);
285 	write_sbdchn(sport, R_DUART_CMD, M_DUART_TX_DIS);
300 	write_sbdchn(sport, R_DUART_CMD, M_DUART_TX_EN);
315 	write_sbdchn(sport, R_DUART_AUXCTL_X,
324 		write_sbdchn(sport, R_DUART_CMD, V_DUART_MISC_CMD_START_BREAK);
326 		write_sbdchn(sport, R_DUART_CMD, V_DUART_MISC_CMD_STOP_BREAK);
392 		write_sbdchn(sport, R_DUART_TX_HOLD, sport->port.x_char);
404 		write_sbdchn(sport, R_DUART_TX_HOLD, ch);
484 	write_sbdchn(sport, R_DUART_CMD, V_DUART_MISC_CMD_RESET_BREAK_INT);
490 	write_sbdchn(sport, R_DUART_MODE_REG_1, mode1);
493 	write_sbdchn(sport, R_DUART_CMD, M_DUART_TX_DIS | M_DUART_RX_EN);
507 	write_sbdchn(sport, R_DUART_CMD, M_DUART_TX_DIS | M_DUART_RX_DIS);
521 	write_sbdchn(sport, R_DUART_CMD, V_DUART_MISC_CMD_RESET_TX);
522 	write_sbdchn(sport, R_DUART_CMD, V_DUART_MISC_CMD_RESET_RX);
523 	write_sbdchn(sport, R_DUART_MODE_REG_1, V_DUART_BITS_PER_CHAR_8);
524 	write_sbdchn(sport, R_DUART_MODE_REG_2, 0);
525 	write_sbdchn(sport, R_DUART_FULL_CTL,
527 	write_sbdchn(sport, R_DUART_OPCR_X, 0);
528 	write_sbdchn(sport, R_DUART_AUXCTL_X, 0);
627 	write_sbdchn(sport, R_DUART_CMD, M_DUART_TX_DIS | M_DUART_RX_DIS);
629 	write_sbdchn(sport, R_DUART_MODE_REG_1, mode1 | oldmode1);
630 	write_sbdchn(sport, R_DUART_MODE_REG_2, mode2 | oldmode2);
631 	write_sbdchn(sport, R_DUART_CLK_SEL, brg);
632 	write_sbdchn(sport, R_DUART_AUXCTL_X, aux | oldaux);
634 	write_sbdchn(sport, R_DUART_CMD, command);
829 	write_sbdchn(sport, R_DUART_TX_HOLD, ch);
847 	write_sbdchn(sport, R_DUART_CMD, M_DUART_TX_EN);
856 		write_sbdchn(sport, R_DUART_CMD, M_DUART_TX_DIS);