rockbox/firmware/target/arm/s5l8700/ata-nand-s5l8700.c
Michael Sparmann e6c8a185e5 Implement NAND power management for iPod Nano 2G
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23099 a1c6a512-1295-4272-9138-f99709370657
2009-10-11 10:10:49 +00:00

117 lines
2.4 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 Dave Chapman
*
* 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.
*
****************************************************************************/
#include "config.h"
#include "ata_idle_notify.h"
#include "system.h"
#include <string.h>
#include "thread.h"
#include "led.h"
#include "disk.h"
#include "storage.h"
#include "panic.h"
#include "usb.h"
#include "ftl-target.h"
#include "nand-target.h"
/* for compatibility */
long last_disk_activity = -1;
/** static, private data **/
static bool initialized = false;
/* API Functions */
void nand_led(bool onoff)
{
led(onoff);
}
int nand_read_sectors(IF_MD2(int drive,) unsigned long start, int incount,
void* inbuf)
{
return ftl_read(start, incount, inbuf);
}
int nand_write_sectors(IF_MD2(int drive,) unsigned long start, int count,
const void* outbuf)
{
return ftl_write(start, count, outbuf);
}
void nand_spindown(int seconds)
{
(void)seconds;
}
void nand_sleep(void)
{
nand_power_down();
}
void nand_sleepnow(void)
{
nand_power_down();
}
void nand_spin(void)
{
nand_power_up();
}
void nand_enable(bool on)
{
(void)on;
}
void nand_get_info(IF_MD2(int drive,) struct storage_info *info)
{
(void)info;
}
long nand_last_disk_activity(void)
{
return 0;
}
#ifdef HAVE_STORAGE_FLUSH
int nand_flush(void)
{
return ftl_sync();
}
#endif
int nand_init(void)
{
if (ftl_init()) return 1;
initialized = true;
return 0;
}
#ifdef CONFIG_STORAGE_MULTI
int nand_num_drives(int first_drive)
{
/* We don't care which logical drive number(s) we have been assigned */
(void)first_drive;
return 1;
}
#endif