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rockbox/firmware/export/storage.h
Frank Gevaerts 8d68a567e4 add proper dummy storage implementation for sims 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18977 a1c6a512-1295-4272-9138-f99709370657
2008-11-02 02:01:57 +00:00

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Alan Korr
* Copyright (C) 2008 by Frank Gevaerts
*
* 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 __STORAGE_H__
#define __STORAGE_H__
#include <stdbool.h>
#include "config.h" /* for HAVE_MULTIVOLUME or not */
#include "mv.h"
#if (CONFIG_STORAGE & STORAGE_SD)
#include "sd.h"
#endif
#if (CONFIG_STORAGE & STORAGE_MMC)
#include "mmc.h"
#endif
#if (CONFIG_STORAGE & STORAGE_ATA)
#include "ata.h"
#endif
#if (CONFIG_STORAGE & STORAGE_NAND)
#include "nand.h"
#endif
struct storage_info
{
unsigned int sector_size;
unsigned int num_sectors;
char *vendor;
char *product;
char *revision;
};
#ifndef SIMULATOR
#ifndef CONFIG_STORAGE_MULTI
/* storage_spindown, storage_sleep and storage_spin are passed as
* pointers, which doesn't work with argument-macros.
*/
#if (CONFIG_STORAGE & STORAGE_ATA)
#define storage_spindown ata_spindown
#define storage_sleep ata_sleep
#define storage_spin ata_spin
#define storage_enable(on) ata_enable(on)
#define storage_sleepnow() ata_sleepnow()
#define storage_disk_is_active() ata_disk_is_active()
#define storage_hard_reset() ata_hard_reset()
#define storage_soft_reset() ata_soft_reset()
#define storage_init() ata_init()
#define storage_close() ata_close()
#define storage_read_sectors(drive, start, count, buf) ata_read_sectors(IF_MV2(drive,) start, count, buf)
#define storage_write_sectors(drive, start, count, buf) ata_write_sectors(IF_MV2(drive,) start, count, buf)
#define storage_last_disk_activity() ata_last_disk_activity()
#define storage_spinup_time() ata_spinup_time()
#define storage_get_identify() ata_get_identify()
#if (CONFIG_LED == LED_REAL)
#define storage_set_led_enabled(enabled) ata_set_led_enabled(enabled)
#endif
#ifdef STORAGE_GET_INFO
#define storage_get_info(drive, info) ata_get_info(IF_MV2(drive,) info)
#endif
#ifdef HAVE_HOTSWAP
#define storage_removable(drive) ata_removable(IF_MV(drive))
#define storage_present(drive) ata_present(IF_MV(drive))
#endif
#elif (CONFIG_STORAGE & STORAGE_SD)
#define storage_spindown sd_spindown
#define storage_sleep sd_sleep
#define storage_spin sd_spin
#define storage_enable(on) sd_enable(on)
#define storage_sleepnow() sd_sleepnow()
#define storage_disk_is_active() 0
#define storage_hard_reset() (void)0
#define storage_soft_reset() (void)0
#define storage_init() sd_init()
#define storage_close() sd_close()
#define storage_read_sectors(drive, start, count, buf) sd_read_sectors(IF_MV2(drive,) start, count, buf)
#define storage_write_sectors(drive, start, count, buf) sd_write_sectors(IF_MV2(drive,) start, count, buf)
#define storage_last_disk_activity() sd_last_disk_activity()
#define storage_spinup_time() 0
#define storage_get_identify() sd_get_identify()
#if (CONFIG_LED == LED_REAL)
#define storage_set_led_enabled(enabled) sd_set_led_enabled(enabled)
#endif
#ifdef STORAGE_GET_INFO
#define storage_get_info(drive, info) sd_get_info(IF_MV2(drive,) info)
#endif
#ifdef HAVE_HOTSWAP
#define storage_removable(drive) sd_removable(IF_MV(drive))
#define storage_present(drive) sd_present(IF_MV(drive))
#endif
#elif (CONFIG_STORAGE & STORAGE_MMC)
#define storage_spindown mmc_spindown
#define storage_sleep mmc_sleep
#define storage_spin mmc_spin
#define storage_enable(on) mmc_enable(on)
#define storage_sleepnow() mmc_sleepnow()
#define storage_disk_is_active() mmc_disk_is_active()
#define storage_hard_reset() (void)0
#define storage_soft_reset() (void)0
#define storage_init() mmc_init()
#define storage_close() mmc_close()
#define storage_read_sectors(drive, start, count, buf) mmc_read_sectors(IF_MV2(drive,) start, count, buf)
#define storage_write_sectors(drive, start, count, buf) mmc_write_sectors(IF_MV2(drive,) start, count, buf)
#define storage_last_disk_activity() mmc_last_disk_activity()
#define storage_spinup_time() 0
#define storage_get_identify() mmc_get_identify()
#if (CONFIG_LED == LED_REAL)
#define storage_set_led_enabled(enabled) mmc_set_led_enabled(enabled)
#endif
#ifdef STORAGE_GET_INFO
#define storage_get_info(drive, info) mmc_get_info(IF_MV2(drive,) info)
#endif
#ifdef HAVE_HOTSWAP
#define storage_removable(drive) mmc_removable(IF_MV(drive))
#define storage_present(drive) mmc_present(IF_MV(drive))
#endif
#elif (CONFIG_STORAGE & STORAGE_NAND)
#define storage_spindown nand_spindown
#define storage_sleep nand_sleep
#define storage_spin nand_spin
#define storage_enable(on) (void)0
#define storage_sleepnow() nand_sleepnow()
#define storage_disk_is_active() 0
#define storage_hard_reset() (void)0
#define storage_soft_reset() (void)0
#define storage_init() nand_init()
#define storage_close() nand_close()
#define storage_read_sectors(drive, start, count, buf) nand_read_sectors(IF_MV2(drive,) start, count, buf)
#define storage_write_sectors(drive, start, count, buf) nand_write_sectors(IF_MV2(drive,) start, count, buf)
#define storage_last_disk_activity() nand_last_disk_activity()
#define storage_spinup_time() 0
#define storage_get_identify() nand_get_identify()
#if (CONFIG_LED == LED_REAL)
#define storage_set_led_enabled(enabled) nand_set_led_enabled(enabled)
#endif
#ifdef STORAGE_GET_INFO
#define storage_get_info(drive, info) nand_get_info(IF_MV2(drive,) info)
#endif
#ifdef HAVE_HOTSWAP
#define storage_removable(drive) nand_removable(IF_MV(drive))
#define storage_present(drive) nand_present(IF_MV(drive))
#endif
#else
//#error No storage driver!
#endif
#else /* NOT CONFIG_STORAGE_MULTI */
/* TODO : implement multi-driver here */
#error Multi-driver storage not implemented yet
#endif /* NOT CONFIG_STORAGE_MULTI */
#else /*NOT SIMULATOR */
void storage_enable(bool on);
void storage_sleep(void);
void storage_sleepnow(void);
bool storage_disk_is_active(void);
int storage_hard_reset(void);
int storage_soft_reset(void);
int storage_init(void);
void storage_close(void);
int storage_read_sectors(int drive, unsigned long start, int count, void* buf);
int storage_write_sectors(int drive, unsigned long start, int count, const void* buf);
void storage_spin(void);
void storage_spindown(int seconds);
#if (CONFIG_LED == LED_REAL)
void storage_set_led_enabled(bool enabled);
#endif
long storage_last_disk_activity(void);
int storage_spinup_time(void);
#ifdef STORAGE_GET_INFO
void storage_get_info(int drive, struct storage_info *info);
#endif
#ifdef HOTSWAP
bool storage_removable(int drive);
bool storage_present(int drive);
#endif
#endif/*NOT SIMULATOR */
#endif
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