Subversion Repositories minsoc

#include "../support/uart.h"

void uart_print_long(unsigned long);

// Dummy or32 except vectors

void buserr_except(){}

void dpf_except(){}

void ipf_except(){}

void lpint_except(){}

void align_except(){}

void illegal_except(){}

/*void hpint_except(){

}*/

void dtlbmiss_except(){}

void itlbmiss_except(){}

void range_except(){}

void syscall_except(){}

void res1_except(){}

void trap_except(){}

void res2_except(){}

void uart_interrupt()

{

    char lala;

    unsigned char interrupt_id;

    interrupt_id = REG8(UART_BASE + UART_IIR);

    if ( interrupt_id & UART_IIR_RDI )

    {

        lala = uart_getc();

        uart_putc(lala+1);

    }

}

void uart_print_str(char *p)

{

        while(*p != 0) {

                uart_putc(*p);

                p++;

        }

}

void uart_print_long(unsigned long ul)

{

  int i;

  char c;

  uart_print_str("0x");

  for(i=0; i<8; i++) {

  c = (char) (ul>>((7-i)*4)) & 0xf;

  if(c >= 0x0 && c<=0x9)

    c += '0';

  else

    c += 'a' - 10;

  uart_putc(c);

  }

}

void uart_print_short(unsigned long ul)

{

  int i;

  char c;

  char flag=0;

  uart_print_str("0x");

  for(i=0; i<8; i++) {

  c = (char) (ul>>((7-i)*4)) & 0xf;

  if(c >= 0x0 && c<=0x9)

    c += '0';

  else

    c += 'a' - 10;

  if ((c != '0') || (i==7))

    flag=1;

  if(flag)

    uart_putc(c);

  }

}