armOS  0.1.0
Minimal ARM Operating System for the Raspberry Pi - Documentation generated for Pi 4.
Enumerations
mbox.h File Reference
peripherals

Definition of Mailbox registers addresses. More...

#include <peripherals/base.h>
Include dependency graph for mbox.h:

Go to the source code of this file.

Enumerations

enum  {
  MBOX_BASE = (MMIO_BASE + 0xB880),
  MBOX_READ = (MBOX_BASE + 0x00),
  MBOX_STATUS = (MBOX_BASE + 0x18),
  MBOX_WRITE = (MBOX_BASE + 0x20)
}
 

Detailed Description

Definition of Mailbox registers addresses.

Mailboxes are a inter-processor communication mechanism between the ARM cores and the VideoCore GPU.