freebsd-dev/sys/arm/include/board.h

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/*-
* Copyright (c) 2012 Warner Losh. 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 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.
*/
/* $FreeBSD$ */
#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_ */