1db886a7fSJerome Forissier /* 2db886a7fSJerome Forissier * Copyright (c) 2014, Linaro Limited 3db886a7fSJerome Forissier * All rights reserved. 4db886a7fSJerome Forissier * 5db886a7fSJerome Forissier * Redistribution and use in source and binary forms, with or without 6db886a7fSJerome Forissier * modification, are permitted provided that the following conditions are met: 7db886a7fSJerome Forissier * 8db886a7fSJerome Forissier * 1. Redistributions of source code must retain the above copyright notice, 9db886a7fSJerome Forissier * this list of conditions and the following disclaimer. 10db886a7fSJerome Forissier * 11db886a7fSJerome Forissier * 2. Redistributions in binary form must reproduce the above copyright notice, 12db886a7fSJerome Forissier * this list of conditions and the following disclaimer in the documentation 13db886a7fSJerome Forissier * and/or other materials provided with the distribution. 14db886a7fSJerome Forissier * 15db886a7fSJerome Forissier * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16db886a7fSJerome Forissier * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17db886a7fSJerome Forissier * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18db886a7fSJerome Forissier * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 19db886a7fSJerome Forissier * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20db886a7fSJerome Forissier * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21db886a7fSJerome Forissier * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22db886a7fSJerome Forissier * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23db886a7fSJerome Forissier * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24db886a7fSJerome Forissier * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25db886a7fSJerome Forissier * POSSIBILITY OF SUCH DAMAGE. 26db886a7fSJerome Forissier */ 27db886a7fSJerome Forissier #ifndef PL011_H 28db886a7fSJerome Forissier #define PL011_H 29db886a7fSJerome Forissier 30db886a7fSJerome Forissier #include <types_ext.h> 31db886a7fSJerome Forissier 32*8d31bf67SJens Wiklander #define PL011_REG_SIZE 0x1000 33*8d31bf67SJens Wiklander 34db886a7fSJerome Forissier void pl011_init(vaddr_t base, uint32_t uart_clk, uint32_t baud_rate); 35db886a7fSJerome Forissier 36db886a7fSJerome Forissier void pl011_putc(int ch, vaddr_t base); 37db886a7fSJerome Forissier 38db886a7fSJerome Forissier void pl011_flush(vaddr_t base); 39db886a7fSJerome Forissier 40db886a7fSJerome Forissier bool pl011_have_rx_data(vaddr_t base); 41db886a7fSJerome Forissier 42db886a7fSJerome Forissier int pl011_getchar(vaddr_t base); 43db886a7fSJerome Forissier 44db886a7fSJerome Forissier #endif /* PL011_H */ 45db886a7fSJerome Forissier 46