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Hardware compatibility functions

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2650 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2002-10-15 11:10:49 +00:00
parent 53ccd76c6d
commit 3148bc45b0
2 changed files with 69 additions and 0 deletions
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39
firmware/hwcompat.c Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Linus Nielsen Feltzing
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <stdbool.h>
#include "config.h"
#include "debug.h"
int read_rom_version(void)
{
int ver = *(short *)0x020000fe;
return ver;
}
int read_hw_mask(void)
{
#ifdef ARCHOS_PLAYER
int mask = 0; /* Fake value for simplicity */
#else
int mask = *(short *)0x020000fc;
#endif
return mask;
}

30
firmware/hwcompat.h Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Linus Nielsen Feltzing
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef HWCOMPAT_H
#define HWCOMPAT_H
/* Bit mask values for HW compatibility */
#define ATA_ADDRESS_300 0x0100
#define USB_ACTIVE_HIGH 0x0100
#define PR_ACTIVE_HIGH 0x0100
int read_rom_version(void);
int read_hw_mask(void);
#endif