/* * This file is part of the coreboot project. * * Copyright (C) 2012 The ChromiumOS Authors. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ /* madness. Uarts are a mess. If you include this file, it * includes ALL uart implementations which may be needed. * No need to include them separately, and include this file FIRST. * At least one (but at most one) of the files needs to define * uart_init(). */ #ifndef UART_H #define UART_H #if CONFIG_CONSOLE_SERIAL8250 || CONFIG_CONSOLE_SERIAL8250MEM #include <uart8250.h> #endif #if CONFIG_CONSOLE_SERIAL_UART unsigned char uart_rx_byte(void); void uart_tx_byte(unsigned char data); void uart_tx_flush(void); void uart_init(void); #endif #if CONFIG_HAVE_UART_MEMORY_MAPPED uint32_t uartmem_getbaseaddr(void); #endif #endif /* UART_H */