mailbox.c File Reference

mailbox support. More...

#include <stdint.h>
#include <stdbool.h>
#include <bsp.h>
#include <bsp/raspberrypi.h>
#include <bsp/mailbox.h>

Macros
#define	BCM2835_MBOX_DATA_MASK(data)
#define	BCM2835_MBOX_CHANNEL_MASK(data)

Functions
unsigned int	raspberrypi_mailbox_read (unsigned int channel)
void	raspberrypi_mailbox_write (unsigned int channel, unsigned int data)

Detailed Description

mailbox support.

Macro Definition Documentation

BCM2835_MBOX_CHANNEL_MASK

#define BCM2835_MBOX_CHANNEL_MASK

(

data

)

Value:

( data & 0xFU )

BCM2835_MBOX_DATA_MASK

#define BCM2835_MBOX_DATA_MASK

(

data

)

Value:

( data & 0xFFFFFFF0U )