| Stefan Reinauer | 509f772 | 2012-12-07 17:31:37 -0800 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2012 The ChromiumOS Authors. All rights reserved. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| Stefan Reinauer | 509f772 | 2012-12-07 17:31:37 -0800 | [diff] [blame] | 18 | */ |
| 19 | |
| 20 | #ifndef UART_H |
| 21 | #define UART_H |
| 22 | |
| 23 | unsigned char uart_rx_byte(void); |
| 24 | void uart_tx_byte(unsigned char data); |
| 25 | void uart_tx_flush(void); |
| Hung-Te Lin | b868d40 | 2013-02-06 22:01:18 +0800 | [diff] [blame] | 26 | void uart_init(void); |
| Stefan Reinauer | 509f772 | 2012-12-07 17:31:37 -0800 | [diff] [blame] | 27 | |
| David Hendricks | fdcef1a | 2013-02-15 19:29:12 -0800 | [diff] [blame] | 28 | uint32_t uartmem_getbaseaddr(void); |
| David Hendricks | fdcef1a | 2013-02-15 19:29:12 -0800 | [diff] [blame] | 29 | |
| Stefan Reinauer | 509f772 | 2012-12-07 17:31:37 -0800 | [diff] [blame] | 30 | #endif /* UART_H */ |