/*      $NetBSD: fdt_platform.h,v 1.2 2026/07/12 05:00:14 thorpej Exp $ */

/*-
 * Copyright (c) 2017 Jared D. McNeill <jmcneill@invisible.ca>
 * 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 ``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 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_FDT_FDT_PLATFORM_H_
#define _DEV_FDT_FDT_PLATFORM_H_

#include <sys/device.h>

/* struct fdt_platform provided by <machine/fdt_platform.h> */
#include <machine/fdt_platform.h>

struct fdt_platform_info {
        const char *                    fpi_compat;
        const struct fdt_platform *     fpi_ops;
};

#define FDT_PLATFORM_DEFAULT            ""

#define _FDT_PLATFORM_REGISTER(name)    \
        __link_set_add_rodata(fdt_platforms, __CONCAT(name,_platinfo));

#define FDT_PLATFORM(_name, _compat, _ops)                              \
static const struct fdt_platform_info __CONCAT(_name,_platinfo) = {     \
        .fpi_compat = (_compat),                                        \
        .fpi_ops = (_ops)                                               \
};                                                                      \
_FDT_PLATFORM_REGISTER(_name)

const struct fdt_platform *
                fdt_platform_find(void);

#endif /* _DEV_FDT_FDT_PLATFORM_H_ */