| /*************************************************************************** |
| * __________ __ ___. |
| * 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 |