58 lines
2.3 KiB
C
58 lines
2.3 KiB
C
/*-
|
|
* Copyright 2015 Michal Meloun
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _DEV_UART_CPU_FDT_H_
|
|
#define _DEV_UART_CPU_FDT_H_
|
|
|
|
#include <sys/linker_set.h>
|
|
|
|
#include <dev/ofw/ofw_bus_subr.h>
|
|
|
|
/*
|
|
* If your UART driver implements only uart_class and uses uart_cpu_fdt.c
|
|
* for device instantiation, then use UART_FDT_CLASS_AND_DEVICE for its
|
|
* declaration
|
|
*/
|
|
SET_DECLARE(uart_fdt_class_and_device_set, struct ofw_compat_data );
|
|
#define UART_FDT_CLASS_AND_DEVICE(data) \
|
|
DATA_SET(uart_fdt_class_and_device_set, data)
|
|
|
|
/*
|
|
* If your UART driver implements uart_class and custom device layer,
|
|
* then use UART_FDT_CLASS for its declaration
|
|
*/
|
|
SET_DECLARE(uart_fdt_class_set, struct ofw_compat_data );
|
|
#define UART_FDT_CLASS(data) \
|
|
DATA_SET(uart_fdt_class_set, data)
|
|
|
|
int uart_cpu_fdt_probe(struct uart_class **, bus_space_tag_t *,
|
|
bus_space_handle_t *, int *, u_int *, u_int *, u_int *, const int);
|
|
int uart_fdt_get_clock(phandle_t node, pcell_t *cell);
|
|
int uart_fdt_get_shift(phandle_t node, pcell_t *cell);
|
|
int uart_fdt_get_io_width(phandle_t node, pcell_t *cell);
|
|
|
|
#endif /* _DEV_UART_CPU_FDT_H_ */
|