a56f1ca1ed
When using variadic macros there's no need for IF_MD2/IF_MV2 to deal with function parameters. IF_MD/IF_MV are enough. Throw in IF_MD_DRV/ID_MV_VOL that return the parameter if MD/MV, or 0 if not. Change-Id: I7605e6039f3be19cb47110c84dcb3c5516f2c3eb
58 lines
2.3 KiB
C
58 lines
2.3 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2007 by Maurus Cuelenaere
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef ATA_TARGET_H
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#define ATA_TARGET_H
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#include "ata.h"
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/* DMA optimized reading and writing */
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#define ATA_OPTIMIZED_READING
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#define ATA_OPTIMIZED_WRITING
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/*
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#include "dma-target.h"
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#define copy_read_sectors dma_ata_read
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#define copy_write_sectors dma_ata_write
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*/
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/* Nasty hack, but Creative is nasty... */
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#define ata_read_sectors _ata_read_sectors
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#define ata_write_sectors _ata_write_sectors
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extern int _ata_read_sectors(IF_MD(int drive,) unsigned long start, int count, void* buf);
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extern int _ata_write_sectors(IF_MD(int drive,) unsigned long start, int count, const void* buf);
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/* General purpose memory region #1 */
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#define ATA_IOBASE 0x50FEE000
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#define ATA_DATA (*((volatile unsigned short*)(ATA_IOBASE)))
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#define ATA_ERROR (*((volatile unsigned char*)(ATA_IOBASE+0x2)))
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#define ATA_NSECTOR (*((volatile unsigned char*)(ATA_IOBASE+0x4)))
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#define ATA_SECTOR (*((volatile unsigned char*)(ATA_IOBASE+0x6)))
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#define ATA_LCYL (*((volatile unsigned char*)(ATA_IOBASE+0x8)))
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#define ATA_HCYL (*((volatile unsigned char*)(ATA_IOBASE+0xA)))
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#define ATA_SELECT (*((volatile unsigned char*)(ATA_IOBASE+0xC)))
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#define ATA_COMMAND (*((volatile unsigned char*)(ATA_IOBASE+0xE)))
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#define ATA_CONTROL (*((volatile unsigned char*)(ATA_IOBASE+0x800C)))
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#ifdef BOOTLOADER
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int load_minifs_file(char* filename, unsigned char* location);
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#endif
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#endif
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