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   1 /***************************************************************************
   2  *   Copyright (C) 2005 by Dominic Rath                                    *
   3  *   Dominic.Rath@gmx.de                                                   *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20 #ifndef ARMV4_5_CACHE_H
  21 #define ARMV4_5_CACHE_H
  22
  23 #include "types.h"
  24 #include "command.h"
  25
  26 typedef struct armv4_5_cachesize_s
  27 {
  28         int linelen;
  29         int associativity;
  30         int nsets;
  31         int cachesize;
  32 } armv4_5_cachesize_t;
  33
  34 typedef struct armv4_5_cache_common_s
  35 {
  36         int ctype;      /* specify supported cache operations */
  37         int separate;   /* separate caches or unified cache */
  38         armv4_5_cachesize_t d_u_size;   /* data cache */
  39         armv4_5_cachesize_t i_size; /* instruction cache */
  40         int i_cache_enabled;
  41         int d_u_cache_enabled;
  42 } armv4_5_cache_common_t;
  43
  44 extern int armv4_5_identify_cache(u32 cache_type_reg, armv4_5_cache_common_t *cache);
  45 extern int armv4_5_cache_state(u32 cp15_control_reg, armv4_5_cache_common_t *cache);
  46
  47 extern int armv4_5_handle_cache_info_command(struct command_context_s *cmd_ctx, armv4_5_cache_common_t *armv4_5_cache);
  48
  49 #endif /* ARMV4_5_CACHE_H */