1279723Sian/*- 2279723Sian * Copyright 2015 Michal Meloun 3279723Sian * All rights reserved. 4279723Sian * 5279723Sian * Redistribution and use in source and binary forms, with or without 6279723Sian * modification, are permitted provided that the following conditions 7279723Sian * are met: 8279723Sian * 1. Redistributions of source code must retain the above copyright 9279723Sian * notice, this list of conditions and the following disclaimer. 10279723Sian * 2. Redistributions in binary form must reproduce the above copyright 11279723Sian * notice, this list of conditions and the following disclaimer in the 12279723Sian * documentation and/or other materials provided with the distribution. 13279723Sian * 14279723Sian * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15279723Sian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16279723Sian * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17279723Sian * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18279723Sian * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19279723Sian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20279723Sian * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21279723Sian * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22279723Sian * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23279723Sian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24279723Sian * SUCH DAMAGE. 25279723Sian * 26279723Sian * $FreeBSD$ 27279723Sian */ 28279723Sian 29279723Sian#ifndef _DEV_UART_CPU_FDT_H_ 30279723Sian#define _DEV_UART_CPU_FDT_H_ 31279723Sian 32279723Sian#include <sys/linker_set.h> 33279723Sian 34279723Sian#include <dev/ofw/ofw_bus_subr.h> 35279723Sian 36279723Sian/* 37279723Sian * If your UART driver implements only uart_class and uses uart_cpu_fdt.c 38279723Sian * for device instantiation, then use UART_FDT_CLASS_AND_DEVICE for its 39279723Sian * declaration 40279723Sian */ 41279723SianSET_DECLARE(uart_fdt_class_and_device_set, struct ofw_compat_data ); 42279723Sian#define UART_FDT_CLASS_AND_DEVICE(data) \ 43279723Sian DATA_SET(uart_fdt_class_and_device_set, data) 44279723Sian 45279723Sian/* 46279723Sian * If your UART driver implements uart_class and custom device layer, 47279723Sian * then use UART_FDT_CLASS for its declaration 48279723Sian */ 49279723SianSET_DECLARE(uart_fdt_class_set, struct ofw_compat_data ); 50279723Sian#define UART_FDT_CLASS(data) \ 51279723Sian DATA_SET(uart_fdt_class_set, data) 52279723Sian 53283481Sianint uart_fdt_get_clock(phandle_t node, pcell_t *cell); 54283481Sianint uart_fdt_get_shift(phandle_t node, pcell_t *cell); 55279723Sian 56279723Sian#endif /* _DEV_UART_CPU_FDT_H_ */ 57