| sifive.c (1136fa0c07de570dc17858745af8be169d1440ba) | sifive.c (3f8bab174cb26aa5a8053c4457cc733881e3ad88) |
|---|---|
| 1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * SiFive UART driver 4 * Copyright (C) 2018 Paul Walmsley <paul@pwsan.com> 5 * Copyright (C) 2018-2019 SiFive 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by --- 742 unchanged lines hidden (view full) --- 751} 752#endif /* CONFIG_CONSOLE_POLL */ 753 754/* 755 * Early console support 756 */ 757 758#ifdef CONFIG_SERIAL_EARLYCON | 1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * SiFive UART driver 4 * Copyright (C) 2018 Paul Walmsley <paul@pwsan.com> 5 * Copyright (C) 2018-2019 SiFive 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by --- 742 unchanged lines hidden (view full) --- 751} 752#endif /* CONFIG_CONSOLE_POLL */ 753 754/* 755 * Early console support 756 */ 757 758#ifdef CONFIG_SERIAL_EARLYCON |
| 759static void early_sifive_serial_putc(struct uart_port *port, int c) | 759static void early_sifive_serial_putc(struct uart_port *port, unsigned char c) |
| 760{ 761 while (__ssp_early_readl(port, SIFIVE_SERIAL_TXDATA_OFFS) & 762 SIFIVE_SERIAL_TXDATA_FULL_MASK) 763 cpu_relax(); 764 765 __ssp_early_writel(c, SIFIVE_SERIAL_TXDATA_OFFS, port); 766} 767 --- 27 unchanged lines hidden (view full) --- 795/* 796 * Linux console interface 797 */ 798 799#ifdef CONFIG_SERIAL_SIFIVE_CONSOLE 800 801static struct sifive_serial_port *sifive_serial_console_ports[SIFIVE_SERIAL_MAX_PORTS]; 802 | 760{ 761 while (__ssp_early_readl(port, SIFIVE_SERIAL_TXDATA_OFFS) & 762 SIFIVE_SERIAL_TXDATA_FULL_MASK) 763 cpu_relax(); 764 765 __ssp_early_writel(c, SIFIVE_SERIAL_TXDATA_OFFS, port); 766} 767 --- 27 unchanged lines hidden (view full) --- 795/* 796 * Linux console interface 797 */ 798 799#ifdef CONFIG_SERIAL_SIFIVE_CONSOLE 800 801static struct sifive_serial_port *sifive_serial_console_ports[SIFIVE_SERIAL_MAX_PORTS]; 802 |
| 803static void sifive_serial_console_putchar(struct uart_port *port, int ch) | 803static void sifive_serial_console_putchar(struct uart_port *port, unsigned char ch) |
| 804{ 805 struct sifive_serial_port *ssp = port_to_sifive_serial_port(port); 806 807 __ssp_wait_for_xmitr(ssp); 808 __ssp_transmit_char(ssp, ch); 809} 810 811static void sifive_serial_console_write(struct console *co, const char *s, --- 290 unchanged lines hidden --- | 804{ 805 struct sifive_serial_port *ssp = port_to_sifive_serial_port(port); 806 807 __ssp_wait_for_xmitr(ssp); 808 __ssp_transmit_char(ssp, ch); 809} 810 811static void sifive_serial_console_write(struct console *co, const char *s, --- 290 unchanged lines hidden --- |