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  * 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 #ifndef HWCOMPAT_H
  20 #define HWCOMPAT_H
  21
  22 #include <stdbool.h>
  23 #include "config.h"
  24
  25 #if (CONFIG_CPU == SH7034) && !defined(SIMULATOR)
  26
  27 #define ROM_VERSION (*(short *)0x020000fe)
  28
  29 /* Bit mask values for HW compatibility */
  30 #define ATA_ADDRESS_200 0x0100
  31 #define USB_ACTIVE_HIGH 0x0100
  32 #define PR_ACTIVE_HIGH  0x0100
  33 #define LCD_CONTRAST_BIAS 0x0200
  34 #define MMC_CLOCK_POLARITY 0x0400
  35 #define TUNER_MODEL 0x0800
  36
  37 #ifdef ARCHOS_PLAYER
  38 #define HW_MASK 0
  39 #else /* Recorders, Ondios */
  40 #define HW_MASK (*(short *)0x020000fc)
  41 #endif
  42
  43 #ifdef CONFIG_TUNER_MULTI
  44 static inline int tuner_detect_type(void)
  45 {
  46     return (HW_MASK & TUNER_MODEL) ? TEA5767 : S1A0903X01;
  47 }
  48 #endif
  49
  50 #endif /* (CONFIG_CPU == SH7034) && !SIMULATOR */
  51
  52 #ifdef ARCHOS_PLAYER
  53 bool is_new_player(void);
  54 #endif
  55
  56 #ifdef IPOD_ARCH
  57 #ifdef BOOTLOADER
  58 #define IPOD_HW_REVISION (*((unsigned long*)(0x00002084)))
  59 #else
  60 #define IPOD_HW_REVISION (*((unsigned long*)(0x20002084)))
  61 #endif
  62 #endif
  63
  64 #endif /* HWCOMPAT_H */