2b77b4fdd5
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2888 a1c6a512-1295-4272-9138-f99709370657
51 lines
1.7 KiB
C
51 lines
1.7 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) 2002 by Alan Korr
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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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_H__
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#define __ATA_H__
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#include <stdbool.h>
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/*
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ata_spindown() time values:
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-1 Immediate spindown
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0 Timeout disabled
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1-240 (time * 5) seconds
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241-251((time - 240) * 30) minutes
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252 21 minutes
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253 Period between 8 and 12 hrs
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254 Reserved
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255 21 min 15 s
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*/
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extern void ata_enable(bool on);
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extern void ata_spindown(int seconds);
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extern void ata_poweroff(bool enable);
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extern int ata_sleep(void);
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extern bool ata_disk_is_active(void);
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extern int ata_hard_reset(void);
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extern int ata_soft_reset(void);
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extern int ata_init(void);
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extern int ata_read_sectors(unsigned long start, int count, void* buf);
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extern int ata_write_sectors(unsigned long start, int count, void* buf);
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extern void ata_delayed_write(unsigned long sector, void* buf);
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extern void ata_flush(void);
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extern void ata_spin(void);
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extern long last_disk_activity;
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#endif
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