00001 /* ---------------------------------------------------------------------------- 00002 * ATMEL Microcontroller Software Support 00003 * ---------------------------------------------------------------------------- 00004 * Copyright (c) 2010, Atmel Corporation 00005 * 00006 * All rights reserved. 00007 * 00008 * Redistribution and use in source and binary forms, with or without 00009 * modification, are permitted provided that the following conditions are met: 00010 * 00011 * - Redistributions of source code must retain the above copyright notice, 00012 * this list of conditions and the disclaimer below. 00013 * 00014 * Atmel's name may not be used to endorse or promote products derived from 00015 * this software without specific prior written permission. 00016 * 00017 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR 00018 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 00019 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE 00020 * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, 00021 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00022 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 00023 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00024 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00025 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 00026 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00027 * ---------------------------------------------------------------------------- 00028 */ 00029 00030 /** \file */ 00031 00032 #ifndef _SDMMC_HAL_H 00033 #define _SDMMC_HAL_H 00034 /** \addtogroup libsdmmc_module 00035 *@{ 00036 * \defgroup sdmmc_hal SD/MMC Lib HardwareAccessLayer(HAL) Interface 00037 * Defines the HAL interface for lower layer to support SD/MMC library. 00038 * 00039 * \section Usage 00040 * -# Implement HAL functions as and \ref sSdHalFunctions instance. 00041 * -# Invoke SDD_Initialize() to initialize \ref sSdCard instance with 00042 * implemented HAL functions. 00043 * -# The default SD/MMC bus HAL initialize function name is 00044 * SDD_InitializeSdmmcMode(), which invokes SDD_Initialize() 00045 * -# The default SPI bus HAL initialize function name is 00046 * SDD_InitializeSpiMode(), which invokes SDD_Initialize() 00047 * 00048 * @{ 00049 * \defgroup sdmmc_hal_def SD/MMC Low Level Definitions 00050 * @{ 00051 * Defines structs, functions and constants for SD/MMC lower layer 00052 * implement, to support SD/MMC library. 00053 * @} 00054 */ 00055 00056 /*------------------------------------------------------------------------------ 00057 * Includes 00058 *----------------------------------------------------------------------------*/ 00059 00060 #include <stdint.h> 00061 #include "sdmmc_cmd.h" 00062 #include "compiler.h" 00063 00064 /*---------------------------------------------------------------------------- 00065 * Functions 00066 *----------------------------------------------------------------------------*/ 00067 00068 extern void SDD_Initialize(sSdCard *pSd, 00069 const void* pDrv, uint8_t bSlot, 00070 const sSdHalFunctions *pHalFunctions); 00071 00072 /** Initialize the SD/MMC card driver struct for SD/MMC bus mode 00073 * \note defined in SD/MMC bus mode low level 00074 */ 00075 extern void SDD_InitializeSdmmcMode(sSdCard *pSd, 00076 void* pDrv, uint8_t bSlot); 00077 00078 /** Initialize the SD/MMC card driver struct for SPI bus mode 00079 * \note defined in SD/MMC SPI bus mode low level 00080 */ 00081 extern void SDD_InitializeSpiMode(sSdCard *pSd, 00082 void* pDrv, uint8_t bSlot); 00083 /** @}*/ 00084 /**@}*/ 00085 #endif /* #define _SDMMC_HAL_H */