rockbox/firmware/export/hotswap.h
Daniel Stenberg 2acc0ac542 Updated our source code header to explicitly mention that we are GPL v2 or
later. We still need to hunt down snippets used that are not. 1324 modified
files...
http://www.rockbox.org/mail/archive/rockbox-dev-archive-2008-06/0060.shtml


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17847 a1c6a512-1295-4272-9138-f99709370657
2008-06-28 18:10:04 +00:00

65 lines
2.6 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2004 by Jens Arnold
*
* 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 __HOTSWAP_H__
#define __HOTSWAP_H__
typedef struct
{
int 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;
#ifdef HAVE_ATA_SD
#include "ata-sd-target.h"
#define card_detect card_detect_target
#define card_get_info card_get_info_target
#ifdef HAVE_HOTSWAP
#define card_enable_monitoring card_enable_monitoring_target
#endif
#else /* HAVE_MMC */
#include "ata_mmc.h"
#define card_detect mmc_detect
#define card_get_info mmc_card_info
#define card_touched mmc_touched
#define card_enable_monitoring mmc_enable_monitoring
#endif
/* helper function to extract n (<=32) bits from an arbitrary position.
counting from MSB to LSB */
unsigned long card_extract_bits(
const unsigned long *p, /* the start of the bitfield array */
unsigned int start, /* bit no. to start reading */
unsigned int size); /* how many bits to read */
#endif