mbox.h

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#ifndef __MBOX_H__
#define __MBOX_H__
 
#include "../xnldr.h"
#define VIDEOCORE_MBOX (MMIO_BASE + 0x0000B880)
#define MBOX_READ      ((volatile unsigned int*)(VIDEOCORE_MBOX + 0x0))
#define MBOX_POLL      ((volatile unsigned int*)(VIDEOCORE_MBOX + 0x10))
#define MBOX_SENDER    ((volatile unsigned int*)(VIDEOCORE_MBOX + 0x14))
#define MBOX_STATUS    ((volatile unsigned int*)(VIDEOCORE_MBOX + 0x18))
#define MBOX_CONFIG    ((volatile unsigned int*)(VIDEOCORE_MBOX + 0x1C))
#define MBOX_WRITE     ((volatile unsigned int*)(VIDEOCORE_MBOX + 0x20))
#define MBOX_RESPONSE  0x80000000
#define MBOX_FULL      0x80000000
#define MBOX_EMPTY     0x40000000
 
#define MBOX_REQUEST 0
 
#define MBOX_CH_POWER 0
#define MBOX_CH_FB    1
#define MBOX_CH_VUART 2
#define MBOX_CH_VCHIQ 3
#define MBOX_CH_LEDS  4
#define MBOX_CH_BTNS  5
#define MBOX_CH_TOUCH 6
#define MBOX_CH_COUNT 7
#define MBOX_CH_PROP  8
 
#define MBOX_TAG_GETSERIAL  0x1004
#define MBOX_TAG_SETCLKRATE 0x38002
#define MBOX_TAG_LAST       0
 
void RPI3BUartInit();
 
#endif