Subversion Repositories core_arm

#include <tmki.h>

#include "ahbarb.h"

ahbarb *ahbarb_create() {

  ahbarb *m;

  m = (ahbarb *) ti_alloc(sizeof(ahbarb));

  if (!m) { return 0; }

    ti_print_err("\

Create ahbarb model (0x%x):\n\

Max slaves : %i\n\n",

m,AHBARB_MAXSLAVE);

  return m;

}

ahbarb *ahbarb_add(ahbarb *m,ahb_write w,ahb_read r, unsigned int start, unsigned int end) {

  int i;

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

    if (m ->slaves[i].start == 0 &&

        m ->slaves[i].end == 0) {

      m ->slaves[i].start = start;

      m ->slaves[i].end = end;

      m ->slaves[i].read = r;

      m ->slaves[i].write = w;

    }

  }

}

int ahbarb_read(ahbarb *m,unsigned int addr, unsigned int *data) {

  int i;

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

    if (m ->slaves[i].start <= addr &&

        m ->slaves[i].end > addr) {

      return m ->slaves[i].read(addr,data);

    }

  }

  return 0;

}

int ahbarb_write(ahbarb *m,unsigned int addr, unsigned int data) {

  int i;

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

    if (m ->slaves[i].start <= addr &&

        m ->slaves[i].end > addr) {

      return m ->slaves[i].write(addr,data);

    }

  }

  return 0;

}