liteuart.c (1136fa0c07de570dc17858745af8be169d1440ba) liteuart.c (3f8bab174cb26aa5a8053c4457cc733881e3ad88)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * LiteUART serial controller (LiteX) Driver
4 *
5 * Copyright (C) 2019-2020 Antmicro <www.antmicro.com>
6 */
7
8#include <linux/console.h>

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88 uart_insert_char(port, status, 0, ch, flg);
89
90 tty_flip_buffer_push(&port->state->port);
91 }
92
93 mod_timer(&uart->timer, jiffies + uart_poll_timeout(port));
94}
95
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * LiteUART serial controller (LiteX) Driver
4 *
5 * Copyright (C) 2019-2020 Antmicro <www.antmicro.com>
6 */
7
8#include <linux/console.h>

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88 uart_insert_char(port, status, 0, ch, flg);
89
90 tty_flip_buffer_push(&port->state->port);
91 }
92
93 mod_timer(&uart->timer, jiffies + uart_poll_timeout(port));
94}
95
96static void liteuart_putchar(struct uart_port *port, int ch)
96static void liteuart_putchar(struct uart_port *port, unsigned char ch)
97{
98 while (litex_read8(port->membase + OFF_TXFULL))
99 cpu_relax();
100
101 litex_write8(port->membase + OFF_RXTX, ch);
102}
103
104static unsigned int liteuart_tx_empty(struct uart_port *port)

--- 335 unchanged lines hidden --- 		97{
98 while (litex_read8(port->membase + OFF_TXFULL))
99 cpu_relax();
100
101 litex_write8(port->membase + OFF_RXTX, ch);
102}
103
104static unsigned int liteuart_tx_empty(struct uart_port *port)

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