mailbox.h

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/* SPDX-License-Identifier: GPL-2.0+-with-RTEMS-exception */
 
/*
 * Copyright (c) 2015 Yang Qiao
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *
 *  http://www.rtems.org/license/LICENSE
 *
 */
 
#ifndef LIBBSP_ARM_RASPBERRYPI_MAILBOX_H
#define LIBBSP_ARM_RASPBERRYPI_MAILBOX_H
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
extern unsigned int  raspberrypi_mailbox_read(unsigned int channel);
extern void raspberrypi_mailbox_write(unsigned int channel, unsigned int data);
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif  /* LIBBSP_ARM_RASPBERRYPI_MAILBOX_H */