/*******************************************************/
/* file: ports.h                                       */
/* abstract:  This file contains extern declarations   */
/*            for providing stimulus to the JTAG ports.*/
/*******************************************************/

#ifndef ports_dot_h
#define ports_dot_h


#include "mcf5xxx.h"
#include "mcf523x.h"
static char *__IPSBAR=(char*) 0x40000000;
#define JTAG_TMS_ON (MCF_GPIO_PPDSDR_TIMER=MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER5)
#define JTAG_TMS_OFF (MCF_GPIO_PCLRR_TIMER=~MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER5)
#define JTAG_TDI_ON (MCF_GPIO_PPDSDR_TIMER=MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER4)
#define JTAG_TDI_OFF (MCF_GPIO_PCLRR_TIMER=~MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER4)
#define JTAG_TCK_ON (MCF_GPIO_PPDSDR_TIMER=MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER2)
#define JTAG_TCK_OFF (MCF_GPIO_PCLRR_TIMER=~MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER2)
#define JTAG_TDO (((MCF_GPIO_PPDSDR_TIMER&MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER3)!=0)&1)
#define TMS MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER5
#define TDI MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER4
#define TCK MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER2
#define MCU_JTAG MCF_GPIO_PODR_TIMER
#define MCU_JTAG_SET MCF_GPIO_PPDSDR_TIMER
#define MCU_JTAG_CLEAR MCF_GPIO_PCLRR_TIMER
#define USLEEP(usec) {if(usec>1)usec <<= 2; for(;usec;usec--);}

/* set the port "p" (TCK, TMS, or TDI) to val (0 or 1) */
extern void setPort(short p, short val);

/* read the TDO bit and store it in val */
extern unsigned char readTDOBit();

/* make clock go down->up->down*/
extern void pulseClock();

/* read the next byte of data from the xsvf file */
extern void jtag_setFile(char *fptr);
extern void readByte(unsigned char *data);

extern void waitTime(long microsec);

#endif