/* * File: cache.h * * This is an interface to processor specific cache control. * This is an abstraction of generic cache functionality presented  * by this interface is independent of the actual device utilized.  * The module which is implemented to expose this generic interface  * will handle the specifics of the physical processor being utilized. * * Copyright (C) 2003 Cadenux, LLC * Author: Cadenux, LLC  <todd.fischer@cadenux.com> * *  This program is free software; you can redistribute  it and/or modify it *  under  the terms of  the GNU General  Public License as published by the *  Free Software Foundation;  either version 2 of the  License, or (at your *  option) any later version. * *  THIS  SOFTWARE  IS  PROVIDED  ``AS  IS''  AND   ANY  EXPRESS  OR IMPLIED *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT,  INDIRECT, *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * *  You should have received a copy of the  GNU General Public License along *  with this program; if not, write  to the Free Software Foundation, Inc., *  675 Mass Ave, Cambridge, MA 02139, USA. */#ifndef CACHE_H#define CACHE_H#include "memconfig.h"extern void cache_init(void);  // --cache_init--   //   Iinitializes and enables any supported caches.  //   Only called after rrload has be moved to SD RAM.extern void icache_enable(void);  // --icache_enable--   //   Enables icacheextern void icache_clear(void);  // --icache_clear--   //   Clears the icache contentsextern void icache_disable(void);  // --icache_idsable--   //   Disables icache#endif //CACHE_H