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/*
* LED -- simple LED support
*
* $Id$
*/
#ifndef __LED_h
#define __LED_h
#define __LONG_LED
#include <stdio.h>
#if defined(mbx860)
#define MBX_LED_REG *((volatile unsigned char *)0xfa100001)
#define LED_ON() MBX_LED_REG = 0x0F
#define LED_OFF() MBX_LED_REG = 0x00
#elif defined(icecube)
#include <bsp/mpc5200.h>
#define LED_INIT() \
do { \
mpc5200.gpiosen |= 0x30000000; \
mpc5200.gpiosdd |= 0x30000000; \
} while (0)
#define LED_ON() \
do { \
mpc5200.gpiosdo |= 0x30000000; \
} while (0)
#define LED_OFF() \
do { \
mpc5200.gpiosdo &= ~0x30000000; \
} while (0)
#elif defined(MPC8313ERDB)
/* This rotates a single LED off around the back of 8. */
volatile uint8_t *MPC8313_LED_REG;
uint8_t MPC8313_LED_Values[] =
{ 0x01, 0x02, 0x04, 0x08, 0x80, 0x40, 0x20, 0x10};
uint8_t MPC8313_LED_Count;
#define LED_INIT() \
do { \
MPC8313_LED_REG = (uint8_t *) 0xfa000000; \
MPC8313_LED_Count = 0; \
} while (0)
#define LED_ROTATE() \
do { \
*MPC8313_LED_REG = MPC8313_LED_Values[MPC8313_LED_Count]; \
/* printk( "v=0x%02x ", MPC8313_LED_Values[MPC8313_LED_Count] ); */ \
if ( ++MPC8313_LED_Count == 9 ) \
MPC8313_LED_Count = 0; \
} while (0)
#define LED_ON() LED_ROTATE()
#define LED_OFF() LED_ROTATE()
#else
/* default case is to print */
#define __LED_PRINTING 1
#define LED_ON() fputs( "LED ON\n", stderr )
#define LED_OFF() fputs( "LED OFF\n", stderr )
#endif
#ifndef LED_INIT
#define LED_INIT()
#endif
#endif
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