serial/8250/8250_port.c

325 static u32 default_serial_dl_read(struct uart_8250_port *up)
335 static void default_serial_dl_write(struct uart_8250_port *up, u32 value)
419 	struct uart_8250_port *up = up_to_u8250p(p);
480 static void serial8250_clear_fifos(struct uart_8250_port *p)
493 void serial8250_clear_and_reinit_fifos(struct uart_8250_port *p)
500 void serial8250_rpm_get(struct uart_8250_port *p)
508 void serial8250_rpm_put(struct uart_8250_port *p)
518  *	serial8250_em485_init() - put uart_8250_port into rs485 emulating
519  *	@p:	uart_8250_port port instance
522  *	&struct uart_8250_port* @p. Namely, RTS is switched before/after
537 static int serial8250_em485_init(struct uart_8250_port *p)
567  *	serial8250_em485_destroy() - put uart_8250_port into normal state
568  *	@p:	uart_8250_port port instance
571  *	&struct uart_8250_port* @p. The function is idempotent, so it is safe to
579 void serial8250_em485_destroy(struct uart_8250_port *p)
613 	struct uart_8250_port *up = up_to_u8250p(port);
639 void serial8250_rpm_get_tx(struct uart_8250_port *p)
653 void serial8250_rpm_put_tx(struct uart_8250_port *p)
673 static void serial8250_set_sleep(struct uart_8250_port *p, int sleep)
701 static void serial8250_clear_IER(struct uart_8250_port *up)
714 static int __enable_rsa(struct uart_8250_port *up)
734 static void enable_rsa(struct uart_8250_port *up)
753 static void disable_rsa(struct uart_8250_port *up)
782 static int size_fifo(struct uart_8250_port *up)
819 static unsigned int autoconfig_read_divisor_id(struct uart_8250_port *p)
846 static void autoconfig_has_efr(struct uart_8250_port *up)
934 static void autoconfig_8250(struct uart_8250_port *up)
951 static int broken_efr(struct uart_8250_port *up)
970 static void autoconfig_16550a(struct uart_8250_port *up)
1143 static void autoconfig(struct uart_8250_port *up)
1312 static void autoconfig_irq(struct uart_8250_port *up)
1372 	struct uart_8250_port *up = up_to_u8250p(port);
1392 void serial8250_em485_stop_tx(struct uart_8250_port *p)
1423 	struct uart_8250_port *p = em485->port;
1444 static void __stop_tx_rs485(struct uart_8250_port *p, u64 stop_delay)
1467 static inline void __stop_tx(struct uart_8250_port *p)
1507 	struct uart_8250_port *up = up_to_u8250p(port);
1524 	struct uart_8250_port *up = up_to_u8250p(port);
1557 void serial8250_em485_start_tx(struct uart_8250_port *up)
1575 	struct uart_8250_port *up = up_to_u8250p(port);
1612 	struct uart_8250_port *p = em485->port;
1627 	struct uart_8250_port *up = up_to_u8250p(port);
1658 	struct uart_8250_port *up = up_to_u8250p(port);
1675 	struct uart_8250_port *up = up_to_u8250p(port);
1693 void serial8250_read_char(struct uart_8250_port *up, u16 lsr)
1761 u16 serial8250_rx_chars(struct uart_8250_port *up, u16 lsr)
1778 void serial8250_tx_chars(struct uart_8250_port *up)
1838 unsigned int serial8250_modem_status(struct uart_8250_port *up)
1863 static bool handle_rx_dma(struct uart_8250_port *up, unsigned int iir)
1894 	struct uart_8250_port *up = up_to_u8250p(port);
1945 	struct uart_8250_port *up = up_to_u8250p(port);
1971 		struct uart_8250_port *up = up_to_u8250p(port);
1984 	struct uart_8250_port *up = up_to_u8250p(port);
2002 	struct uart_8250_port *up = up_to_u8250p(port);
2027 	struct uart_8250_port *up = up_to_u8250p(port);
2051 	struct uart_8250_port *up = up_to_u8250p(port);
2065 static void wait_for_lsr(struct uart_8250_port *up, int bits)
2085 static void wait_for_xmitr(struct uart_8250_port *up, int bits)
2112 	struct uart_8250_port *up = up_to_u8250p(port);
2136 	struct uart_8250_port *up = up_to_u8250p(port);
2172 	struct uart_8250_port *up = up_to_u8250p(port);
2466 	struct uart_8250_port *up = up_to_u8250p(port);
2534 	struct uart_8250_port *up = up_to_u8250p(port);
2595 static unsigned char serial8250_compute_lcr(struct uart_8250_port *up,
2617 	struct uart_8250_port *up = up_to_u8250p(port);
2722 	struct uart_8250_port *up = up_to_u8250p(port);
2897 	struct uart_8250_port *p = up_to_u8250p(port);
2913 static unsigned int serial8250_port_size(struct uart_8250_port *pt)
2926 static int serial8250_request_std_resource(struct uart_8250_port *up)
2967 static void serial8250_release_std_resource(struct uart_8250_port *up)
2999 	struct uart_8250_port *up = up_to_u8250p(port);
3006 	struct uart_8250_port *up = up_to_u8250p(port);
3011 static int fcr_get_rxtrig_bytes(struct uart_8250_port *up)
3021 static int bytes_to_fcr_rxtrig(struct uart_8250_port *up, unsigned char bytes)
3042 	struct uart_8250_port *up = up_to_u8250p(uport);
3078 	struct uart_8250_port *up = up_to_u8250p(uport);
3138 static void register_dev_spec_attr_grp(struct uart_8250_port *up)
3148 	struct uart_8250_port *up = up_to_u8250p(port);
3226 void serial8250_init_port(struct uart_8250_port *up)
3240 void serial8250_set_defaults(struct uart_8250_port *up)
3271 	struct uart_8250_port *up = up_to_u8250p(port);
3280 static void serial8250_console_restore(struct uart_8250_port *up)
3309 static void serial8250_console_fifo_write(struct uart_8250_port *up,
3341 void serial8250_console_write(struct uart_8250_port *up, const char *s,