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[/] [core_arm/] [trunk/] [vhdl/] [bus/] [c_model/] [apbmst.c] - Rev 4

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#include <tmki.h>
#include "apbmst.h"
 
apbmst *apbmst_create() {
  apbmst *m;
 
  m = (apbmst *) ti_alloc(sizeof(apbmst));
  if (!m) { return 0; }
 
    ti_print_err("\
Create apbmst model (0x%x):\n\
Max peripherals : %i\n\n",
m,APBMST_MAXSLAVE);
 
  return m;
}
 
void apbmst_add(apbmst *m,apb_write w,apb_read r, unsigned int start, unsigned int end) {
  int i;
  for (i = 0;i < APBMST_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 apbmst_read(apbmst *m,unsigned int addr, unsigned int *data) {
  int i;
  for (i = 0;i < APBMST_MAXSLAVE;i++) {
    if (m ->slaves[i].start <= addr && 
	m ->slaves[i].end > addr) {
      return m ->slaves[i].read(addr,data);
    }
  }
  return 0;
}
 
int apbmst_write(apbmst *m,unsigned int addr, unsigned int data) {
  int i;
  for (i = 0;i < APBMST_MAXSLAVE;i++) {
    if (m ->slaves[i].start <= addr && 
	m ->slaves[i].end > addr) {
      return m ->slaves[i].write(addr,data);
    }
  }
  return 0;
}
 

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