drivers/net/ks8695/ks8695_cache.h

   1 /*
   2         Copyright (c) 2002, Micrel Kendin Operations
   3
   4         Written 2002 by LIQUN RUAN
   5
   6         This software may be used and distributed according to the terms of
   7         the GNU General Public License (GPL), incorporated herein by reference.
   8         Drivers based on or derived from this code fall under the GPL and must
   9         retain the authorship, copyright and license notice. This file is not
  10         a complete program and may only be used when the entire operating
  11         system is licensed under the GPL.
  12
  13         The author may be reached as lruan@kendin.com
  14         Micrel Kendin Operations
  15         486 Mercury Dr.
  16         Sunnyvale, CA 94085
  17
  18         This driver is for Kendin's KS8695 SOHO Router Chipset as ethernet driver.
  19
  20         Support and updates available at
  21         www.kendin.com/ks8695/
  22
  23 */
  24 #ifndef __KS8695_CACHE_H
  25 #define __KS8695_CACHE_H
  26
  27 #include <linux/types.h>
  28 #include <linux/errno.h>
  29 #include <linux/kernel.h>
  30 #include <linux/string.h>
  31
  32 #include "ks8695_drv.h"
  33
  34 /* start ICache lockdown at ICACHE_VICTIM_BASE */
  35 #define ICACHE_VICTIM_BASE              0
  36 #define ICACHE_VICTIM_INDEX             26              /* victim index bit, specific to ARM922T */
  37 #define ICACHE_ASSOCITIVITY             64              /* 64-WAY, specific to ARM922T */
  38 #define ICACHE_BYTES_PER_LINE   128             /* 8 * 4 * 4, specific to ARM922T */
  39
  40 extern void ks8695_icache_change_policy(int bRoundRobin);
  41 /*extern int ks8695_icache_lock(void *icache_start, void *icache_end);*/
  42 extern void ks8695_icache_unlock(void);
  43 extern int ks8695_icache_is_locked(void);
  44 extern void ks8695_icache_read_c9(void);
  45 void ks8695_power_saving(int bSaving);
  46 void ks8695_enable_power_saving(int bEnablePowerSaving);
  47
  48 #endif /* __KS8695_CACHE_H */