107 lines
4.0 KiB
C
107 lines
4.0 KiB
C
/****************************************************************************
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* drivers/mmcsd/mmcsd.h
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*
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* Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __DRIVERS_MMCSD_MMCSD_H
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#define __DRIVERS_MMCSD_MMCSD_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <debug.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Enable excessive debug options */
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#undef CONFIG_MMCSD_DUMPALL /* MUST BE DEFINED MANUALLY */
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#if !defined(CONFIG_DEBUG_INFO) || !defined(CONFIG_DEBUG_FS)
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# undef CONFIG_MMCSD_DUMPALL
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#endif
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/* Card type */
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#define MMCSD_CARDTYPE_UNKNOWN 0 /* Unknown card type */
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#define MMCSD_CARDTYPE_MMC 1 /* Bit 0: MMC card */
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#define MMCSD_CARDTYPE_SDV1 2 /* Bit 1: SD version 1.x */
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#define MMCSD_CARDTYPE_SDV2 4 /* Bit 2: SD version 2.x with byte addressing */
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#define MMCSD_CARDTYPE_BLOCK 8 /* Bit 3: SD version 2.x or MMC with block addressing */
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#define IS_MMC(t) (((t) & MMCSD_CARDTYPE_MMC) != 0)
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#define IS_SD(t) (((t) & (MMCSD_CARDTYPE_SDV1|MMCSD_CARDTYPE_SDV2)) != 0)
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#define IS_SDV1(t) (((t) & MMCSD_CARDTYPE_SDV1) != 0)
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#define IS_SDV2(t) (((t) & MMCSD_CARDTYPE_SDV2) != 0)
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#define IS_BLOCK(t) (((t) & MMCSD_CARDTYPE_BLOCK) != 0)
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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#ifdef CONFIG_MMCSD_DUMPALL
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# define mmcsd_dumpbuffer(m,b,l) finfodumpbuffer(m,b,l)
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#else
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# define mmcsd_dumpbuffer(m,b,l)
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#endif
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#if defined(CONFIG_DEBUG_INFO) && defined(CONFIG_DEBUG_FS)
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EXTERN void mmcsd_dmpcsd(FAR const uint8_t *csd, uint8_t cardtype);
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#else
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# define mmcsd_dmpcsd(csd,cadtype)
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#endif
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __DRIVERS_MMCSD_MMCSD_H */
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