firmware/export/hwcompat.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 by Linus Nielsen Feltzing
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #ifndef HWCOMPAT_H
  22 #define HWCOMPAT_H
  23
  24 #include <stdbool.h>
  25 #include "config.h"
  26
  27 #if (CONFIG_CPU == SH7034) && !defined(SIMULATOR)
  28
  29 #define ROM_VERSION (*(short *)0x020000fe)
  30
  31 /* Bit mask values for HW compatibility */
  32 #define ATA_ADDRESS_200 0x0100
  33 #define USB_ACTIVE_HIGH 0x0100
  34 #define PR_ACTIVE_HIGH  0x0100
  35 #define LCD_CONTRAST_BIAS 0x0200
  36 #define MMC_CLOCK_POLARITY 0x0400
  37 #define TUNER_MODEL 0x0800
  38
  39 #ifdef ARCHOS_PLAYER
  40 #define HW_MASK 0
  41 #else /* Recorders, Ondios */
  42 #define HW_MASK (*(short *)0x020000fc)
  43 #endif
  44
  45 #ifdef CONFIG_TUNER_MULTI
  46 static inline int tuner_detect_type(void)
  47 {
  48     return (HW_MASK & TUNER_MODEL) ? TEA5767 : S1A0903X01;
  49 }
  50 #endif
  51
  52 #endif /* (CONFIG_CPU == SH7034) && !SIMULATOR */
  53
  54 #ifdef ARCHOS_PLAYER
  55 bool is_new_player(void);
  56 #endif
  57
  58 #ifdef IPOD_ARCH
  59 #ifdef IPOD_VIDEO
  60 #ifdef BOOTLOADER
  61 #define IPOD_HW_REVISION (*((unsigned long*)(0x0000405c)))
  62 #else  /* ROM is remapped */
  63 #define IPOD_HW_REVISION (*((unsigned long*)(0x2000405c)))
  64 #endif
  65 #else /* !IPOD_VIDEO */
  66 #ifdef BOOTLOADER
  67 #define IPOD_HW_REVISION (*((unsigned long*)(0x00002084)))
  68 #else  /* ROM is remapped */
  69 #define IPOD_HW_REVISION (*((unsigned long*)(0x20002084)))
  70 #endif
  71 #endif /* !IPOD_VIDEO */
  72 #endif /* IPOD_ARCH */
  73
  74 #endif /* HWCOMPAT_H */