firmware/hwcompat.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 by Linus Nielsen Feltzing
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19 #include <stdbool.h>
  20 #include "config.h"
  21 #include "debug.h"
  22
  23 int read_rom_version(void)
  24 {
  25 #ifdef GMINI_ARCH
  26     int ver = 0;
  27 #else
  28     int ver = *(short *)0x020000fe;
  29 #endif
  30
  31     return ver;
  32 }
  33
  34 int read_hw_mask(void)
  35 {
  36 #if defined(ARCHOS_PLAYER) || defined(GMINI_ARCH)
  37     int mask = 0; /* Fake value for simplicity */
  38 #else
  39     int mask = *(short *)0x020000fc;
  40 #endif
  41
  42     return mask;
  43 }
  44
  45 #ifdef ARCHOS_PLAYER
  46 bool is_new_player(void)
  47 {
  48     int ver = read_rom_version();
  49
  50     return (ver > 449) || (ver == 116);
  51 }
  52 #endif