104 static unsigned int serial_in(struct uart_sunsu_port *up, int offset)  in serial_in()  function
172 	mode = serial_in(up, UART_RSA_MSR);  in __enable_rsa()
177 		mode = serial_in(up, UART_RSA_MSR);  in __enable_rsa()
215 		mode = serial_in(up, UART_RSA_MSR);  in disable_rsa()
220 			mode = serial_in(up, UART_RSA_MSR);  in disable_rsa()
305 		ch = serial_in(up, UART_RX);  in receive_chars()
366 		*status = serial_in(up, UART_LSR);  in receive_chars()
413 	status = serial_in(up, UART_MSR);  in check_modem_status()
439 		status = serial_in(up, UART_LSR);  in sunsu_serial_interrupt()
448 	} while (!(serial_in(up, UART_IIR) & UART_IIR_NO_INT));  in sunsu_serial_interrupt()
477 		unsigned char ch = serial_in(up, UART_RX);  in receive_kbd_ms_chars()
501 	} while (serial_in(up, UART_LSR) & UART_LSR_DR);  in receive_kbd_ms_chars()
508 	if (!(serial_in(up, UART_IIR) & UART_IIR_NO_INT)) {  in sunsu_kbd_ms_interrupt()
509 		unsigned char status = serial_in(up, UART_LSR);  in sunsu_kbd_ms_interrupt()
526 	ret = serial_in(up, UART_LSR) & UART_LSR_TEMT ? TIOCSER_TEMT : 0;  in sunsu_tx_empty()
539 	status = serial_in(up, UART_MSR);  in sunsu_get_mctrl()
630 	(void) serial_in(up, UART_LSR);  in sunsu_startup()
631 	(void) serial_in(up, UART_RX);  in sunsu_startup()
632 	(void) serial_in(up, UART_IIR);  in sunsu_startup()
633 	(void) serial_in(up, UART_MSR);  in sunsu_startup()
641 	    (serial_in(up, UART_LSR) == 0xff)) {  in sunsu_startup()
691 	(void) serial_in(up, UART_LSR);  in sunsu_startup()
692 	(void) serial_in(up, UART_RX);  in sunsu_startup()
693 	(void) serial_in(up, UART_IIR);  in sunsu_startup()
694 	(void) serial_in(up, UART_MSR);  in sunsu_startup()
725 	serial_out(up, UART_LCR, serial_in(up, UART_LCR) & ~UART_LCR_SBC);  in sunsu_shutdown()
741 	(void) serial_in(up, UART_RX);  in sunsu_shutdown()
966 		lsr = serial_in(up, UART_LSR);  in sunsu_serio_write()
1030 		scratch = serial_in(up, UART_IER);  in sunsu_autoconfig()
1035 		scratch2 = serial_in(up, UART_IER);  in sunsu_autoconfig()
1040 		scratch3 = serial_in(up, UART_IER);  in sunsu_autoconfig()
1046 	save_mcr = serial_in(up, UART_MCR);  in sunsu_autoconfig()
1047 	save_lcr = serial_in(up, UART_LCR);  in sunsu_autoconfig()
1060 		status1 = serial_in(up, UART_MSR) & 0xF0;  in sunsu_autoconfig()
1069 	scratch = serial_in(up, UART_IIR) >> 6;  in sunsu_autoconfig()
1087 		if (serial_in(up, UART_EFR) == 0) {  in sunsu_autoconfig()
1091 			if (serial_in(up, UART_EFR) == 0)  in sunsu_autoconfig()
1100 		scratch = serial_in(up, UART_IIR) >> 5;  in sunsu_autoconfig()
1112 			scratch = serial_in(up, UART_IIR) >> 5;  in sunsu_autoconfig()
1120 		scratch = serial_in(up, UART_SCR);  in sunsu_autoconfig()
1122 		status1 = serial_in(up, UART_SCR);  in sunsu_autoconfig()
1124 		status2 = serial_in(up, UART_SCR);  in sunsu_autoconfig()
1149 	(void)serial_in(up, UART_RX);  in sunsu_autoconfig()
1237 		status = serial_in(up, UART_LSR);  in wait_for_xmitr()
1251 		       ((serial_in(up, UART_MSR) & UART_MSR_CTS) == 0))  in wait_for_xmitr()
1285 	ier = serial_in(up, UART_IER);  in sunsu_console_write()