/**************************************
 * $Id: i2o2.s,v 1.2 1999/10/30 01:42:18 ecueva Exp $
 *
 * copyright @ Motorola, 1999
 *
 **************************************/
#ifdef GCC_REGISTERS
#include "../../gcc_registers.h"
#endif /* GCC_REGISTERS */

/**********************************************************
 * function: load_runtime_reg
 *
 * input:  r3 - value of eumbbar
 *         r4 - register offset in embedded utility space
 *
 * output: r3 - register content
 **********************************************************/
      .text
      .align 2
      .global load_runtime_reg

load_runtime_reg:
	     
		  xor r5,r5,r5
          or  r5,r5,r3       /* save eumbbar */

	      lwbrx	r3,r4,r5
	      sync

 	      bclr 20, 0

/****************************************************************
 * function: store_runtime_reg
 *
 * input: r3 - value of eumbbar
 *        r4 - register offset in embedded utility space
 *        r5 - new value to be stored 
 *
 ****************************************************************/
           .text
           .align 2
           .global store_runtime_reg
store_runtime_reg:

		  xor r0,r0,r0

	      stwbrx r5,  r4, r3
	      sync

		  bclr   20,0