diff options
Diffstat (limited to 'bsps/arm/raspberrypi/include/bsp/mailbox.h')
| -rw-r--r-- | bsps/arm/raspberrypi/include/bsp/mailbox.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/bsps/arm/raspberrypi/include/bsp/mailbox.h b/bsps/arm/raspberrypi/include/bsp/mailbox.h new file mode 100644 index 0000000000..e6cb0f8c27 --- /dev/null +++ b/bsps/arm/raspberrypi/include/bsp/mailbox.h @@ -0,0 +1,32 @@ +/** + * @file + * + * @ingroup raspberrypi + * + * @brief mailbox support. + */ +/* + * 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 */ |