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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Alan Korr
*
* 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_H__
#define __ATA_H__
#include <stdbool.h>
#include "config.h" /* for HAVE_MULTIVOLUME or not */
/* FixMe: These macros are a bit nasty and perhaps misplaced here.
We'll get rid of them once decided on how to proceed with multivolume. */
#ifdef HAVE_MULTIVOLUME
#define IF_MV(x) x /* optional volume/drive parameter */
#define IF_MV2(x,y) x,y /* same, for a list of arguments */
#define IF_MV_NONVOID(x) x /* for prototype with sole volume parameter */
#define NUM_VOLUMES 2
#else /* empty definitions if no multi-volume */
#define IF_MV(x)
#define IF_MV2(x,y)
#define IF_MV_NONVOID(x) void
#define NUM_VOLUMES 1
#endif
extern void ata_enable(bool on);
extern void ata_spindown(int seconds);
extern void ata_sleep(void);
extern void ata_sleepnow(void);
/* NOTE: DO NOT use this to poll for disk activity.
If you are waiting for the disk to become active before
doing something use ata_idle_notify.h
*/
extern bool ata_disk_is_active(void);
extern int ata_hard_reset(void);
extern int ata_soft_reset(void);
extern int ata_init(void);
extern void ata_close(void);
extern int ata_read_sectors(IF_MV2(int drive,) unsigned long start, int count, void* buf);
extern int ata_write_sectors(IF_MV2(int drive,) unsigned long start, int count, const void* buf);
extern void ata_spin(void);
#if (CONFIG_LED == LED_REAL)
extern void ata_set_led_enabled(bool enabled);
#endif
extern unsigned short* ata_get_identify(void);
extern long last_disk_activity;
extern int ata_spinup_time; /* ticks */
#endif
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