Subversion Repositories openrisc_2011-10-31

/*  clock.s

 *

 *  This file contains the assembly code for the IDT 4650 clock driver.

 *

 *  Author:     Craig Lebakken 

 *

 *  COPYRIGHT (c) 1996 by Transition Networks Inc.

 *

 *  To anyone who acknowledges that this file is provided "AS IS"

 *  without any express or implied warranty:

 *      permission to use, copy, modify, and distribute this file

 *      for any purpose is hereby granted without fee, provided that

 *      the above copyright notice and this notice appears in all

 *      copies, and that the name of Transition Networks not be used in

 *      advertising or publicity pertaining to distribution of the

 *      software without specific, written prior permission.

 *      Transition Networks makes no representations about the suitability

 *      of this software for any purpose.

 *

 *  $Id: clock.S,v 1.2 2001-09-27 12:01:22 chris Exp $

 */

/* @(#)clock.S       08/20/96     1.2 */

#include 

#include 

#include 

FRAME(mips_set_timer,sp,0,ra)

        .set noreorder

        mfc0 t0,C0_COUNT

        nop

        addu t0,a0,t0

        mtc0 t0,C0_COMPARE

        nop

        j ra

        .set reorder

ENDFRAME(mips_set_timer)

FRAME(mips_get_timer,sp,0,ra)

        .set noreorder

        mfc0 v0,C0_COUNT

        nop

        j ra

        .set reorder

ENDFRAME(mips_get_timer)