FreeBSD/Linux Kernel Cross Reference
sys/arm/include/board.h

     /*-
      * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      *
      * Copyright (c) 2012 M. Warner Losh.
      *
      * 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 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 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.
     */
    
    /* $FreeBSD: releng/12.0/sys/arm/include/board.h 333142 2018-05-01 16:21:01Z imp $ */
    
    #ifndef _ARM_INCLUDE_BOARD_H_
    #define _ARM_INCLUDE_BOARD_H_
    
    #include <sys/linker_set.h>
    
    typedef long (arm_board_init_fn)(void);
    
    struct arm_board {
            int             board_id;       /* Board ID from the boot loader */
            const char      *board_name;    /* Human readable name */
            arm_board_init_fn *board_init;  /* Board initialize code */
    };
    
    #if defined(ARM_MANY_BOARD)
    
    #include "board_id.h"
    
    #define ARM_BOARD(id, name)     \
            static struct arm_board this_board = { \
                    .board_id = ARM_BOARD_ID_ ## id, \
                    .board_name = name, \
                    .board_init = board_init, \
            }; \
            DATA_SET(arm_boards, this_board);
    #define BOARD_INIT static
    
    #else /* !ARM_MANY_BOARD */
    
    #define ARM_BOARD(id, name)
    extern arm_board_init_fn board_init;
    #define BOARD_INIT
    
    #endif /* ARM_MANY_BOARD */
    
    #endif /* _ARM_INCLUDE_BOARD_H_ */

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