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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libcpu/] [powerpc/] [mpc6xx/] [clock/] [c_clock.h] - Rev 300
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/* * Clock Tick Device Driver * * This routine utilizes the Decrementer Register common to the PPC family. * * The tick frequency is directly programmed to the configured number of * microseconds per tick. * * COPYRIGHT (c) 1989-1997. * On-Line Applications Research Corporation (OAR). * Copyright assigned to U.S. Government, 1994. * * The license and distribution terms for this file may in * the file LICENSE in this distribution or at * http://www.OARcorp.com/rtems/license.html. * * Modified to support the MPC750. * Modifications Copyright (c) 1999 Eric Valette valette@crf.canon.fr * * $Id: c_clock.h,v 1.2 2001-09-27 12:01:24 chris Exp $ */ #ifndef _LIB_LIBCPU_C_CLOCK_H #define _LIB_LIBCPU_C_CLOCK_H #include <rtems.h> #include <bsp.h> /* * Theses functions and variables represent the API exported by the CPU to the BSP */ extern void clockOff (void* unused); extern void clockOn (void* unused); extern void clockIsr (void); extern int clockIsOn (void* unused); #endif
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