1
0
aedrix-kernel/include/drivers/bcm2835_mailbox.h
2012-10-04 00:08:56 -04:00

39 lines
1.3 KiB
C

/*
Copyright (C) 2012, Aaron Lindsay <aaron@aclindsay.com>
This file is part of Aedrix.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef BCM2835_MAILBOX_H
#define BCM2835_MAILBOX_H
#include <types.h>
/* BCM2835 Mailbox Channels */
#define MBOX_PM 0 //Power management interface
#define MBOX_FB 1 //Framebuffer
#define MBOX_VUART 2 //Virtual UART
#define MBOX_YCHIQ 3 //VCHIQ interface
#define MBOX_LEDS 4 //LEDs interface
#define MBOX_BUTTONS 5 //Buttons interface
#define MBOX_TOUCHSCRN 6 //Touch screen interface
uint32 mailbox_read(uint32 channel);
void mailbox_write(uint32 channel, uint32 data);
#endif /* BCM2835_MAILBOX_H */