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Diffstat (limited to 'bsps/arm/atsam/include/libchip/include/hsmci.h')
| -rw-r--r-- | bsps/arm/atsam/include/libchip/include/hsmci.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/bsps/arm/atsam/include/libchip/include/hsmci.h b/bsps/arm/atsam/include/libchip/include/hsmci.h new file mode 100644 index 0000000000..f228a3e261 --- /dev/null +++ b/bsps/arm/atsam/include/libchip/include/hsmci.h @@ -0,0 +1,155 @@ +/* ---------------------------------------------------------------------------- */ +/* Atmel Microcontroller Software Support */ +/* SAM Software Package License */ +/* ---------------------------------------------------------------------------- */ +/* Copyright (c) 2015, Atmel Corporation */ +/* */ +/* All rights reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or without */ +/* modification, are permitted provided that the following condition is met: */ +/* */ +/* - Redistributions of source code must retain the above copyright notice, */ +/* this list of conditions and the disclaimer below. */ +/* */ +/* Atmel's name may not be used to endorse or promote products derived from */ +/* this software without specific prior written permission. */ +/* */ +/* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */ +/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */ +/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */ +/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */ +/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */ +/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */ +/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */ +/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */ +/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +/* ---------------------------------------------------------------------------- */ + +/** \file */ + +/** \addtogroup hsmci_module Working with HSMCI + * \ingroup mcid_module + * + * \section Purpose + * + * The HSMCI driver provides the interface to configure and use the HSMCI + * peripheral. + * + * \section Usage + * + * -# HSMCI_Enable(), MCI_Disable(): Enable/Disable HSMCI interface. + * -# HSMCI_Reset(): Reset HSMCI interface. + * -# HSMCI_Select(): HSMCI slot and buswidth selection + * (\ref Hsmci::HSMCI_SDCR). + * -# HSMCI_ConfigureMode(): Configure the MCI CLKDIV in the _MR register + * (\ref Hsmci::HSMCI_MR). + * -# HSMCI_EnableIt(), HSMCI_DisableIt(), HSMCI_GetItMask(), HSMCI_GetStatus() + * HSMCI Interrupt control (\ref Hsmci::HSMCI_IER, \ref Hsmci::HSMCI_IDR, + * \ref Hsmci::HSMCI_IMR, \ref Hsmci::HSMCI_SR). + * -# HSMCI_ConfigureTransfer(): Setup block length and count for MCI transfer + * (\ref Hsmci::HSMCI_BLKR). + * -# HSMCI_SendCmd(): Send SD/MMC command with argument + * (\ref Hsmci::HSMCI_ARGR, \ref Hsmci::HSMCI_CMDR). + * -# HSMCI_GetResponse(): Get SD/MMC response after command finished + * (\ref Hsmci::HSMCI_RSPR). + * -# HSMCI_ConfigureDma(): Configure MCI DMA transfer + * (\ref Hsmci::HSMCI_DMA). + * -# HSMCI_Configure(): Configure the HSMCI interface (\ref Hsmci::HSMCI_CFG). + * -# HSMCI_HsEnable(), HSMCI_IsHsEnabled(): High Speed control. + * + * For more accurate information, please look at the HSMCI section of the + * Datasheet. + * + * \sa \ref mcid_module + * + * Related files :\n + * \ref hsmci.h\n + * \ref hsmci.c.\n + */ + +#ifndef HSMCID_H +#define HSMCID_H +/** \addtogroup hsmci_module + *@{ + */ + +/*---------------------------------------------------------------------------- + * Headers + *----------------------------------------------------------------------------*/ + +#include "chip.h" + +#include <stdint.h> + +#ifdef __cplusplus +extern "C" { +#endif +/*---------------------------------------------------------------------------- + * Exported functions + *----------------------------------------------------------------------------*/ +/** \addtogroup hsmci_functions HSMCI Functions + * @{ + */ + +extern void HSMCI_Enable(Hsmci *pRMci); +extern void HSMCI_Disable(Hsmci *pRMci); +extern void HSMCI_Reset(Hsmci *pRMci, uint8_t bBackup); + +extern void HSMCI_Select(Hsmci *pRMci, uint8_t bSlot, uint8_t bBusWidth); +extern void HSMCI_SetSlot(Hsmci *pRMci, uint8_t bSlot); +extern void HSMCI_SetBusWidth(Hsmci *pRMci, uint8_t bBusWidth); +extern uint8_t HSMCI_GetBusWidth(Hsmci *pRMci); + +extern void HSMCI_ConfigureMode(Hsmci *pRMci, uint32_t dwMode); +extern uint32_t HSMCI_GetMode(Hsmci *pRMci); +extern void HSMCI_ProofEnable(Hsmci *pRMci, uint8_t bRdProof, uint8_t bWrProof); +extern void HSMCI_PadvCtl(Hsmci *pRMci, uint8_t bPadv); +extern void HSMCI_FByteEnable(Hsmci *pRMci, uint8_t bFByteEn); +extern uint8_t HSMCI_IsFByteEnabled(Hsmci *pRMci); +extern void HSMCI_DivCtrl(Hsmci *pRMci, uint32_t bClkDiv, uint8_t bPwsDiv); + +extern void HSMCI_EnableIt(Hsmci *pRMci, uint32_t dwSources); +extern void HSMCI_DisableIt(Hsmci *pRMci, uint32_t dwSources); +extern uint32_t HSMCI_GetItMask(Hsmci *pRMci); + +extern void HSMCI_ConfigureTransfer(Hsmci *pRMci, uint16_t wBlkLen, + uint16_t wCnt); +extern void HSMCI_SetBlockLen(Hsmci *pRMci, uint16_t wBlkSize); +extern void HSMCI_SetBlockCount(Hsmci *pRMci, uint16_t wBlkCnt); + +extern void HSMCI_ConfigureCompletionTO(Hsmci *pRMci, uint32_t dwConfigure); +extern void HSMCI_ConfigureDataTO(Hsmci *pRMci, uint32_t dwConfigure); + +extern void HSMCI_SendCmd(Hsmci *pRMci, uint32_t dwCmd, uint32_t dwArg); +extern uint32_t HSMCI_GetResponse(Hsmci *pRMci); +extern uint32_t HSMCI_Read(Hsmci *pRMci); +extern void HSMCI_ReadFifo(Hsmci *pRMci, uint8_t *pdwData, uint32_t dwSize); +extern void HSMCI_Write(Hsmci *pRMci, uint32_t dwData); +extern void HSMCI_WriteFifo(Hsmci *pRMci, uint8_t *pdwData, uint32_t dwSize); + +extern uint32_t HSMCI_GetStatus(Hsmci *pRMci); + +extern void HSMCI_ConfigureDma(Hsmci *pRMci, uint32_t dwConfigure); +extern void HSMCI_EnableDma(Hsmci *pRMci, uint8_t bEnable); + +extern void HSMCI_Configure(Hsmci *pRMci, uint32_t dwConfigure); +extern void HSMCI_HsEnable(Hsmci *pRMci, uint8_t bHsEnable); +extern uint8_t HSMCI_IsHsEnabled(Hsmci *pRMci); + +extern void HSMCI_BusWidthCtl(Hsmci *pRMci, uint8_t bBusWidth); +extern void HSMCI_SlotCtl(Hsmci *pRMci, uint8_t bSlot); +extern uint8_t HSMCI_GetSlot(Hsmci *pRMci); + +extern void HSMCI_ConfigureWP(Hsmci *pRMci, uint32_t dwConfigure); +extern uint32_t HSMCI_GetWPStatus(Hsmci *pRMci); + +#ifdef __cplusplus +} +#endif + +/** @}*/ +/**@}*/ +#endif //#ifndef HSMCID_H + |