102 lines
3.9 KiB
C
102 lines
3.9 KiB
C
/****************************************************************************
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* include/nuttx/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 __INCLUDE_NUTTX_MMCSD_H
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#define __INCLUDE_NUTTX_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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/****************************************************************************
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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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/****************************************************************************
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* Name: mmcsd_slotinitialize
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*
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* Description:
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* Initialize one slot for operation using the MMC/SD interface
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*
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* Input Parameters:
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* minor - The MMC/SD minor device number. The MMC/SD device will be
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* registered as /dev/mmcsdN where N is the minor number
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* dev - And instance of an MMC/SD interface. The MMC/SD hardware should
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* be initialized and ready to use.
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*
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****************************************************************************/
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struct sdio_dev_s; /* See nuttx/sdio.h */
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int mmcsd_slotinitialize(int minor, FAR struct sdio_dev_s *dev);
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/****************************************************************************
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* Name: mmcsd_spislotinitialize
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*
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* Description:
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* Initialize one slot for operation using the SPI MMC/SD interface
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*
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* Input Parameters:
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* minor - The MMC/SD minor device number. The MMC/SD device will be
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* registered as /dev/mmcsdN where N is the minor number
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* slotno - The slot number to use. This is only meaningful for architectures
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* that support multiple MMC/SD slots. This value must be in the range
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* {0, ..., CONFIG_MMCSD_NSLOTS}.
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* spi - And instance of an SPI interface obtained by called the
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* approprite xyz_spibus_initialize() function for the MCU "xyz" with
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* the appropriate port number.
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*
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****************************************************************************/
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struct spi_dev_s; /* See nuttx/spi/spi.h */
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int mmcsd_spislotinitialize(int minor, int slotno, FAR struct spi_dev_s *spi);
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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 /* __INCLUDE_NUTTX_MMCSD_H */
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