/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2006 by Linus Nielsen Feltzing * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #ifndef ATA_TARGET_H #define ATA_TARGET_H /* Plain C read & write loops */ #define PREFER_C_READING #define PREFER_C_WRITING #if !defined(BOOTLOADER) #define ATA_OPTIMIZED_READING #endif #define ATA_IOBASE 0x18000000 #define ATA_DATA (*((volatile unsigned short*)(ATA_IOBASE))) #define ATA_ERROR (*((volatile unsigned char*)(ATA_IOBASE + 0x02))) #define ATA_NSECTOR (*((volatile unsigned char*)(ATA_IOBASE + 0x04))) #define ATA_SECTOR (*((volatile unsigned char*)(ATA_IOBASE + 0x06))) #define ATA_LCYL (*((volatile unsigned char*)(ATA_IOBASE + 0x08))) #define ATA_HCYL (*((volatile unsigned char*)(ATA_IOBASE + 0x0A))) #define ATA_SELECT (*((volatile unsigned char*)(ATA_IOBASE + 0x0C))) #define ATA_COMMAND (*((volatile unsigned char*)(ATA_IOBASE + 0x0E))) #define ATA_CONTROL (*((volatile unsigned char*)(0x20000000 + 0x1C))) #endif