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diff --git a/firmware/export/sd.h b/firmware/export/sd.h
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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 __SD_H__
+#define __SD_H__
+
+#include <stdbool.h>
+#include "mv.h" /* for HAVE_MULTIVOLUME or not */
+
+struct storage_info;
+
+void sd_enable(bool on);
+void sd_spindown(int seconds);
+void sd_sleep(void);
+bool sd_disk_is_active(void);
+int sd_hard_reset(void);
+int sd_soft_reset(void);
+int sd_init(void);
+void sd_close(void);
+int sd_read_sectors(IF_MV2(int drive,) unsigned long start, int count, void* buf);
+int sd_write_sectors(IF_MV2(int drive,) unsigned long start, int count, const void* buf);
+void sd_spin(void);
+
+#if (CONFIG_LED == LED_REAL)
+void sd_set_led_enabled(bool enabled);
+#endif
+
+void sd_get_info(IF_MV2(int drive,) struct storage_info *info);
+#ifdef HAVE_HOTSWAP
+bool sd_removable(IF_MV_NONVOID(int drive));
+bool sd_present(IF_MV_NONVOID(int drive));
+#endif
+
+long sd_last_disk_activity(void);
+
+#endif