/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id$
 *
 * Copyright (C) 2004 by Jens Arnold
 *
 * All files in this archive are subject to the GNU General Public License.
 * See the file COPYING in the source tree root for full license agreement.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ****************************************************************************/
#ifndef __ATA_MMC_H__
#define __ATA_MMC_H__

typedef struct
{  
    bool initialized;
    unsigned char bitrate_register;
    unsigned long read_timeout;   /* n * 8 clock cycles */
    unsigned long write_timeout;  /* n * 8 clock cycles */

    unsigned long ocr;            /* OCR register */
    unsigned long csd[4];         /* CSD register, 16 bytes */
    unsigned long cid[4];         /* CID register, 16 bytes */
    unsigned long speed;          /* bit/s */
    unsigned int nsac;            /* clock cycles */
    unsigned long tsac;           /* n * 0.1 ns */
    unsigned int r2w_factor;
    unsigned long size;           /* size in bytes */
    unsigned long numblocks;      /* size in flash blocks */
    unsigned int blocksize;       /* block size in bytes */
    unsigned int block_exp;       /* block size exponent */
} tCardInfo;

void mmc_enable_int_flash_clock(bool on);
bool mmc_detect(void);
unsigned long mmc_extract_bits(const unsigned long *p, unsigned int start,
                               unsigned int size);
tCardInfo *mmc_card_info(int card_no);
bool mmc_touched(void);
bool mmc_usb_active(int delayticks);
#ifdef HAVE_HOTSWAP
void mmc_enable_monitoring(bool on);
#endif

#endif