2acc0ac542
later. We still need to hunt down snippets used that are not. 1324 modified files... http://www.rockbox.org/mail/archive/rockbox-dev-archive-2008-06/0060.shtml git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17847 a1c6a512-1295-4272-9138-f99709370657
80 lines
2.4 KiB
C
80 lines
2.4 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) 2006 by Linus Nielsen Feltzing
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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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#ifdef BOOTLOADER
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#define ATA_DRIVER_CLOSE
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#endif
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/* Plain C read & write loops */
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#define PREFER_C_READING
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#define PREFER_C_WRITING
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#if 0
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#if !defined(BOOTLOADER)
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#define ATA_OPTIMIZED_WRITING
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void copy_write_sectors(const unsigned char* buf, int wordcount);
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#endif
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#endif
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#define ATA_DATA ATA_DRIVE_DATA
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#define ATA_ERROR ATA_DRIVE_FEATURES
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#define ATA_NSECTOR ATA_DRIVE_SECTOR_COUNT
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#define ATA_SECTOR ATA_DRIVE_SECTOR_NUM
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#define ATA_LCYL ATA_DRIVE_CYL_LOW
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#define ATA_HCYL ATA_DRIVE_CYL_HIGH
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#define ATA_SELECT ATA_DRIVE_CYL_HEAD
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#define ATA_COMMAND ATA_DRIVE_COMMAND
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#define ATA_CONTROL ATA_DRIVE_CONTROL
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#define STATUS_BSY 0x80
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#define STATUS_RDY 0x40
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#define STATUS_DF 0x20
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#define STATUS_DRQ 0x08
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#define STATUS_ERR 0x01
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#define ERROR_ABRT 0x04
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#define WRITE_PATTERN1 0xa5
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#define WRITE_PATTERN2 0x5a
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#define WRITE_PATTERN3 0xaa
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#define WRITE_PATTERN4 0x55
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#define READ_PATTERN1 0xa5
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#define READ_PATTERN2 0x5a
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#define READ_PATTERN3 0xaa
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#define READ_PATTERN4 0x55
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#define READ_PATTERN1_MASK 0xff
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#define READ_PATTERN2_MASK 0xff
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#define READ_PATTERN3_MASK 0xff
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#define READ_PATTERN4_MASK 0xff
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#define SET_REG(reg,val) reg = (val)
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#define SET_16BITREG(reg,val) reg = (val)
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void ata_reset(void);
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void ata_device_init(void);
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bool ata_is_coldstart(void);
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#define ATA_SET_DEVICE_FEATURES
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void ata_set_pio_timings(int mode);
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#endif /* ATA_TARGET_H */
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