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Diffstat (limited to 'drivers/fsl_sdhc.h')
-rw-r--r-- | drivers/fsl_sdhc.h | 1095 |
1 files changed, 0 insertions, 1095 deletions
diff --git a/drivers/fsl_sdhc.h b/drivers/fsl_sdhc.h deleted file mode 100644 index 336b961..0000000 --- a/drivers/fsl_sdhc.h +++ /dev/null @@ -1,1095 +0,0 @@ -/* - * Copyright (c) 2015, Freescale Semiconductor, Inc. - * Copyright 2016-2017 NXP - * - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * - * o Redistributions of source code must retain the above copyright notice, this list - * of conditions and the following disclaimer. - * - * o Redistributions in binary form must reproduce the above copyright notice, this - * list of conditions and the following disclaimer in the documentation and/or - * other materials provided with the distribution. - * - * o Neither the name of the copyright holder nor the names of its - * contributors may be used to endorse or promote products derived from this - * software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 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. - */ -#ifndef _FSL_SDHC_H_ -#define _FSL_SDHC_H_ - -#include "fsl_common.h" - -/*! - * @addtogroup sdhc - * @{ - */ - -/****************************************************************************** - * Definitions. - *****************************************************************************/ - -/*! @name Driver version */ -/*@{*/ -/*! @brief Driver version 2.1.5. */ -#define FSL_SDHC_DRIVER_VERSION (MAKE_VERSION(2U, 1U, 5U)) -/*@}*/ - -/*! @brief Maximum block count can be set one time */ -#define SDHC_MAX_BLOCK_COUNT (SDHC_BLKATTR_BLKCNT_MASK >> SDHC_BLKATTR_BLKCNT_SHIFT) - -/*! @brief SDHC status */ -enum _sdhc_status -{ - kStatus_SDHC_BusyTransferring = MAKE_STATUS(kStatusGroup_SDHC, 0U), /*!< Transfer is on-going */ - kStatus_SDHC_PrepareAdmaDescriptorFailed = MAKE_STATUS(kStatusGroup_SDHC, 1U), /*!< Set DMA descriptor failed */ - kStatus_SDHC_SendCommandFailed = MAKE_STATUS(kStatusGroup_SDHC, 2U), /*!< Send command failed */ - kStatus_SDHC_TransferDataFailed = MAKE_STATUS(kStatusGroup_SDHC, 3U), /*!< Transfer data failed */ - kStatus_SDHC_DMADataBufferAddrNotAlign = - MAKE_STATUS(kStatusGroup_SDHC, 4U), /*!< data buffer addr not align in DMA mode */ -}; - -/*! @brief Host controller capabilities flag mask */ -enum _sdhc_capability_flag -{ - kSDHC_SupportAdmaFlag = SDHC_HTCAPBLT_ADMAS_MASK, /*!< Support ADMA */ - kSDHC_SupportHighSpeedFlag = SDHC_HTCAPBLT_HSS_MASK, /*!< Support high-speed */ - kSDHC_SupportDmaFlag = SDHC_HTCAPBLT_DMAS_MASK, /*!< Support DMA */ - kSDHC_SupportSuspendResumeFlag = SDHC_HTCAPBLT_SRS_MASK, /*!< Support suspend/resume */ - kSDHC_SupportV330Flag = SDHC_HTCAPBLT_VS33_MASK, /*!< Support voltage 3.3V */ -#if defined FSL_FEATURE_SDHC_HAS_V300_SUPPORT && FSL_FEATURE_SDHC_HAS_V300_SUPPORT - kSDHC_SupportV300Flag = SDHC_HTCAPBLT_VS30_MASK, /*!< Support voltage 3.0V */ -#endif -#if defined FSL_FEATURE_SDHC_HAS_V180_SUPPORT && FSL_FEATURE_SDHC_HAS_V180_SUPPORT - kSDHC_SupportV180Flag = SDHC_HTCAPBLT_VS18_MASK, /*!< Support voltage 1.8V */ -#endif - /* Put additional two flags in HTCAPBLT_MBL's position. */ - kSDHC_Support4BitFlag = (SDHC_HTCAPBLT_MBL_SHIFT << 0U), /*!< Support 4 bit mode */ - kSDHC_Support8BitFlag = (SDHC_HTCAPBLT_MBL_SHIFT << 1U), /*!< Support 8 bit mode */ -}; - -/*! @brief Wakeup event mask */ -enum _sdhc_wakeup_event -{ - kSDHC_WakeupEventOnCardInt = SDHC_PROCTL_WECINT_MASK, /*!< Wakeup on card interrupt */ - kSDHC_WakeupEventOnCardInsert = SDHC_PROCTL_WECINS_MASK, /*!< Wakeup on card insertion */ - kSDHC_WakeupEventOnCardRemove = SDHC_PROCTL_WECRM_MASK, /*!< Wakeup on card removal */ - - kSDHC_WakeupEventsAll = (kSDHC_WakeupEventOnCardInt | kSDHC_WakeupEventOnCardInsert | - kSDHC_WakeupEventOnCardRemove), /*!< All wakeup events */ -}; - -/*! @brief Reset type mask */ -enum _sdhc_reset -{ - kSDHC_ResetAll = SDHC_SYSCTL_RSTA_MASK, /*!< Reset all except card detection */ - kSDHC_ResetCommand = SDHC_SYSCTL_RSTC_MASK, /*!< Reset command line */ - kSDHC_ResetData = SDHC_SYSCTL_RSTD_MASK, /*!< Reset data line */ - - kSDHC_ResetsAll = (kSDHC_ResetAll | kSDHC_ResetCommand | kSDHC_ResetData), /*!< All reset types */ -}; - -/*! @brief Transfer flag mask */ -enum _sdhc_transfer_flag -{ - kSDHC_EnableDmaFlag = SDHC_XFERTYP_DMAEN_MASK, /*!< Enable DMA */ - - kSDHC_CommandTypeSuspendFlag = (SDHC_XFERTYP_CMDTYP(1U)), /*!< Suspend command */ - kSDHC_CommandTypeResumeFlag = (SDHC_XFERTYP_CMDTYP(2U)), /*!< Resume command */ - kSDHC_CommandTypeAbortFlag = (SDHC_XFERTYP_CMDTYP(3U)), /*!< Abort command */ - - kSDHC_EnableBlockCountFlag = SDHC_XFERTYP_BCEN_MASK, /*!< Enable block count */ - kSDHC_EnableAutoCommand12Flag = SDHC_XFERTYP_AC12EN_MASK, /*!< Enable auto CMD12 */ - kSDHC_DataReadFlag = SDHC_XFERTYP_DTDSEL_MASK, /*!< Enable data read */ - kSDHC_MultipleBlockFlag = SDHC_XFERTYP_MSBSEL_MASK, /*!< Multiple block data read/write */ - - kSDHC_ResponseLength136Flag = SDHC_XFERTYP_RSPTYP(1U), /*!< 136 bit response length */ - kSDHC_ResponseLength48Flag = SDHC_XFERTYP_RSPTYP(2U), /*!< 48 bit response length */ - kSDHC_ResponseLength48BusyFlag = SDHC_XFERTYP_RSPTYP(3U), /*!< 48 bit response length with busy status */ - - kSDHC_EnableCrcCheckFlag = SDHC_XFERTYP_CCCEN_MASK, /*!< Enable CRC check */ - kSDHC_EnableIndexCheckFlag = SDHC_XFERTYP_CICEN_MASK, /*!< Enable index check */ - kSDHC_DataPresentFlag = SDHC_XFERTYP_DPSEL_MASK, /*!< Data present flag */ -}; - -/*! @brief Present status flag mask */ -enum _sdhc_present_status_flag -{ - kSDHC_CommandInhibitFlag = SDHC_PRSSTAT_CIHB_MASK, /*!< Command inhibit */ - kSDHC_DataInhibitFlag = SDHC_PRSSTAT_CDIHB_MASK, /*!< Data inhibit */ - kSDHC_DataLineActiveFlag = SDHC_PRSSTAT_DLA_MASK, /*!< Data line active */ - kSDHC_SdClockStableFlag = SDHC_PRSSTAT_SDSTB_MASK, /*!< SD bus clock stable */ - kSDHC_WriteTransferActiveFlag = SDHC_PRSSTAT_WTA_MASK, /*!< Write transfer active */ - kSDHC_ReadTransferActiveFlag = SDHC_PRSSTAT_RTA_MASK, /*!< Read transfer active */ - kSDHC_BufferWriteEnableFlag = SDHC_PRSSTAT_BWEN_MASK, /*!< Buffer write enable */ - kSDHC_BufferReadEnableFlag = SDHC_PRSSTAT_BREN_MASK, /*!< Buffer read enable */ - kSDHC_CardInsertedFlag = SDHC_PRSSTAT_CINS_MASK, /*!< Card inserted */ - kSDHC_CommandLineLevelFlag = SDHC_PRSSTAT_CLSL_MASK, /*!< Command line signal level */ - kSDHC_Data0LineLevelFlag = (1U << 24U), /*!< Data0 line signal level */ - kSDHC_Data1LineLevelFlag = (1U << 25U), /*!< Data1 line signal level */ - kSDHC_Data2LineLevelFlag = (1U << 26U), /*!< Data2 line signal level */ - kSDHC_Data3LineLevelFlag = (1U << 27U), /*!< Data3 line signal level */ - kSDHC_Data4LineLevelFlag = (1U << 28U), /*!< Data4 line signal level */ - kSDHC_Data5LineLevelFlag = (1U << 29U), /*!< Data5 line signal level */ - kSDHC_Data6LineLevelFlag = (1U << 30U), /*!< Data6 line signal level */ - kSDHC_Data7LineLevelFlag = (1U << 31U), /*!< Data7 line signal level */ -}; - -/*! @brief Interrupt status flag mask */ -enum _sdhc_interrupt_status_flag -{ - kSDHC_CommandCompleteFlag = SDHC_IRQSTAT_CC_MASK, /*!< Command complete */ - kSDHC_DataCompleteFlag = SDHC_IRQSTAT_TC_MASK, /*!< Data complete */ - kSDHC_BlockGapEventFlag = SDHC_IRQSTAT_BGE_MASK, /*!< Block gap event */ - kSDHC_DmaCompleteFlag = SDHC_IRQSTAT_DINT_MASK, /*!< DMA interrupt */ - kSDHC_BufferWriteReadyFlag = SDHC_IRQSTAT_BWR_MASK, /*!< Buffer write ready */ - kSDHC_BufferReadReadyFlag = SDHC_IRQSTAT_BRR_MASK, /*!< Buffer read ready */ - kSDHC_CardInsertionFlag = SDHC_IRQSTAT_CINS_MASK, /*!< Card inserted */ - kSDHC_CardRemovalFlag = SDHC_IRQSTAT_CRM_MASK, /*!< Card removed */ - kSDHC_CardInterruptFlag = SDHC_IRQSTAT_CINT_MASK, /*!< Card interrupt */ - kSDHC_CommandTimeoutFlag = SDHC_IRQSTAT_CTOE_MASK, /*!< Command timeout error */ - kSDHC_CommandCrcErrorFlag = SDHC_IRQSTAT_CCE_MASK, /*!< Command CRC error */ - kSDHC_CommandEndBitErrorFlag = SDHC_IRQSTAT_CEBE_MASK, /*!< Command end bit error */ - kSDHC_CommandIndexErrorFlag = SDHC_IRQSTAT_CIE_MASK, /*!< Command index error */ - kSDHC_DataTimeoutFlag = SDHC_IRQSTAT_DTOE_MASK, /*!< Data timeout error */ - kSDHC_DataCrcErrorFlag = SDHC_IRQSTAT_DCE_MASK, /*!< Data CRC error */ - kSDHC_DataEndBitErrorFlag = SDHC_IRQSTAT_DEBE_MASK, /*!< Data end bit error */ - kSDHC_AutoCommand12ErrorFlag = SDHC_IRQSTAT_AC12E_MASK, /*!< Auto CMD12 error */ - kSDHC_DmaErrorFlag = SDHC_IRQSTAT_DMAE_MASK, /*!< DMA error */ - - kSDHC_CommandErrorFlag = (kSDHC_CommandTimeoutFlag | kSDHC_CommandCrcErrorFlag | kSDHC_CommandEndBitErrorFlag | - kSDHC_CommandIndexErrorFlag), /*!< Command error */ - kSDHC_DataErrorFlag = (kSDHC_DataTimeoutFlag | kSDHC_DataCrcErrorFlag | kSDHC_DataEndBitErrorFlag | - kSDHC_AutoCommand12ErrorFlag), /*!< Data error */ - kSDHC_ErrorFlag = (kSDHC_CommandErrorFlag | kSDHC_DataErrorFlag | kSDHC_DmaErrorFlag), /*!< All error */ - kSDHC_DataFlag = (kSDHC_DataCompleteFlag | kSDHC_DmaCompleteFlag | kSDHC_BufferWriteReadyFlag | - kSDHC_BufferReadReadyFlag | kSDHC_DataErrorFlag | kSDHC_DmaErrorFlag), /*!< Data interrupts */ - kSDHC_CommandFlag = (kSDHC_CommandErrorFlag | kSDHC_CommandCompleteFlag), /*!< Command interrupts */ - kSDHC_CardDetectFlag = (kSDHC_CardInsertionFlag | kSDHC_CardRemovalFlag), /*!< Card detection interrupts */ - - kSDHC_AllInterruptFlags = (kSDHC_BlockGapEventFlag | kSDHC_CardInterruptFlag | kSDHC_CommandFlag | kSDHC_DataFlag | - kSDHC_ErrorFlag), /*!< All flags mask */ -}; - -/*! @brief Auto CMD12 error status flag mask */ -enum _sdhc_auto_command12_error_status_flag -{ - kSDHC_AutoCommand12NotExecutedFlag = SDHC_AC12ERR_AC12NE_MASK, /*!< Not executed error */ - kSDHC_AutoCommand12TimeoutFlag = SDHC_AC12ERR_AC12TOE_MASK, /*!< Timeout error */ - kSDHC_AutoCommand12EndBitErrorFlag = SDHC_AC12ERR_AC12EBE_MASK, /*!< End bit error */ - kSDHC_AutoCommand12CrcErrorFlag = SDHC_AC12ERR_AC12CE_MASK, /*!< CRC error */ - kSDHC_AutoCommand12IndexErrorFlag = SDHC_AC12ERR_AC12IE_MASK, /*!< Index error */ - kSDHC_AutoCommand12NotIssuedFlag = SDHC_AC12ERR_CNIBAC12E_MASK, /*!< Not issued error */ -}; - -/*! @brief ADMA error status flag mask */ -enum _sdhc_adma_error_status_flag -{ - kSDHC_AdmaLenghMismatchFlag = SDHC_ADMAES_ADMALME_MASK, /*!< Length mismatch error */ - kSDHC_AdmaDescriptorErrorFlag = SDHC_ADMAES_ADMADCE_MASK, /*!< Descriptor error */ -}; - -/*! - * @brief ADMA error state - * - * This state is the detail state when ADMA error has occurred. - */ -typedef enum _sdhc_adma_error_state -{ - kSDHC_AdmaErrorStateStopDma = 0x00U, /*!< Stop DMA */ - kSDHC_AdmaErrorStateFetchDescriptor = 0x01U, /*!< Fetch descriptor */ - kSDHC_AdmaErrorStateChangeAddress = 0x02U, /*!< Change address */ - kSDHC_AdmaErrorStateTransferData = 0x03U, /*!< Transfer data */ -} sdhc_adma_error_state_t; - -/*! @brief Force event mask */ -enum _sdhc_force_event -{ - kSDHC_ForceEventAutoCommand12NotExecuted = SDHC_FEVT_AC12NE_MASK, /*!< Auto CMD12 not executed error */ - kSDHC_ForceEventAutoCommand12Timeout = SDHC_FEVT_AC12TOE_MASK, /*!< Auto CMD12 timeout error */ - kSDHC_ForceEventAutoCommand12CrcError = SDHC_FEVT_AC12CE_MASK, /*!< Auto CMD12 CRC error */ - kSDHC_ForceEventEndBitError = SDHC_FEVT_AC12EBE_MASK, /*!< Auto CMD12 end bit error */ - kSDHC_ForceEventAutoCommand12IndexError = SDHC_FEVT_AC12IE_MASK, /*!< Auto CMD12 index error */ - kSDHC_ForceEventAutoCommand12NotIssued = SDHC_FEVT_CNIBAC12E_MASK, /*!< Auto CMD12 not issued error */ - kSDHC_ForceEventCommandTimeout = SDHC_FEVT_CTOE_MASK, /*!< Command timeout error */ - kSDHC_ForceEventCommandCrcError = SDHC_FEVT_CCE_MASK, /*!< Command CRC error */ - kSDHC_ForceEventCommandEndBitError = SDHC_FEVT_CEBE_MASK, /*!< Command end bit error */ - kSDHC_ForceEventCommandIndexError = SDHC_FEVT_CIE_MASK, /*!< Command index error */ - kSDHC_ForceEventDataTimeout = SDHC_FEVT_DTOE_MASK, /*!< Data timeout error */ - kSDHC_ForceEventDataCrcError = SDHC_FEVT_DCE_MASK, /*!< Data CRC error */ - kSDHC_ForceEventDataEndBitError = SDHC_FEVT_DEBE_MASK, /*!< Data end bit error */ - kSDHC_ForceEventAutoCommand12Error = SDHC_FEVT_AC12E_MASK, /*!< Auto CMD12 error */ - kSDHC_ForceEventCardInt = SDHC_FEVT_CINT_MASK, /*!< Card interrupt */ - kSDHC_ForceEventDmaError = SDHC_FEVT_DMAE_MASK, /*!< Dma error */ - - kSDHC_ForceEventsAll = - (kSDHC_ForceEventAutoCommand12NotExecuted | kSDHC_ForceEventAutoCommand12Timeout | - kSDHC_ForceEventAutoCommand12CrcError | kSDHC_ForceEventEndBitError | kSDHC_ForceEventAutoCommand12IndexError | - kSDHC_ForceEventAutoCommand12NotIssued | kSDHC_ForceEventCommandTimeout | kSDHC_ForceEventCommandCrcError | - kSDHC_ForceEventCommandEndBitError | kSDHC_ForceEventCommandIndexError | kSDHC_ForceEventDataTimeout | - kSDHC_ForceEventDataCrcError | kSDHC_ForceEventDataEndBitError | kSDHC_ForceEventAutoCommand12Error | - kSDHC_ForceEventCardInt | kSDHC_ForceEventDmaError), /*!< All force event flags mask */ -}; - -/*! @brief Data transfer width */ -typedef enum _sdhc_data_bus_width -{ - kSDHC_DataBusWidth1Bit = 0U, /*!< 1-bit mode */ - kSDHC_DataBusWidth4Bit = 1U, /*!< 4-bit mode */ - kSDHC_DataBusWidth8Bit = 2U, /*!< 8-bit mode */ -} sdhc_data_bus_width_t; - -/*! @brief Endian mode */ -typedef enum _sdhc_endian_mode -{ - kSDHC_EndianModeBig = 0U, /*!< Big endian mode */ - kSDHC_EndianModeHalfWordBig = 1U, /*!< Half word big endian mode */ - kSDHC_EndianModeLittle = 2U, /*!< Little endian mode */ -} sdhc_endian_mode_t; - -/*! @brief DMA mode */ -typedef enum _sdhc_dma_mode -{ - kSDHC_DmaModeNo = 0U, /*!< No DMA */ - kSDHC_DmaModeAdma1 = 1U, /*!< ADMA1 is selected */ - kSDHC_DmaModeAdma2 = 2U, /*!< ADMA2 is selected */ -} sdhc_dma_mode_t; - -/*! @brief SDIO control flag mask */ -enum _sdhc_sdio_control_flag -{ - kSDHC_StopAtBlockGapFlag = 0x01, /*!< Stop at block gap */ - kSDHC_ReadWaitControlFlag = 0x02, /*!< Read wait control */ - kSDHC_InterruptAtBlockGapFlag = 0x04, /*!< Interrupt at block gap */ - kSDHC_ExactBlockNumberReadFlag = 0x08, /*!< Exact block number read */ -}; - -/*! @brief MMC card boot mode */ -typedef enum _sdhc_boot_mode -{ - kSDHC_BootModeNormal = 0U, /*!< Normal boot */ - kSDHC_BootModeAlternative = 1U, /*!< Alternative boot */ -} sdhc_boot_mode_t; - -/*! @brief The command type */ -typedef enum _sdhc_card_command_type -{ - kCARD_CommandTypeNormal = 0U, /*!< Normal command */ - kCARD_CommandTypeSuspend = 1U, /*!< Suspend command */ - kCARD_CommandTypeResume = 2U, /*!< Resume command */ - kCARD_CommandTypeAbort = 3U, /*!< Abort command */ -} sdhc_card_command_type_t; - -/*! - * @brief The command response type. - * - * Define the command response type from card to host controller. - */ -typedef enum _sdhc_card_response_type -{ - kCARD_ResponseTypeNone = 0U, /*!< Response type: none */ - kCARD_ResponseTypeR1 = 1U, /*!< Response type: R1 */ - kCARD_ResponseTypeR1b = 2U, /*!< Response type: R1b */ - kCARD_ResponseTypeR2 = 3U, /*!< Response type: R2 */ - kCARD_ResponseTypeR3 = 4U, /*!< Response type: R3 */ - kCARD_ResponseTypeR4 = 5U, /*!< Response type: R4 */ - kCARD_ResponseTypeR5 = 6U, /*!< Response type: R5 */ - kCARD_ResponseTypeR5b = 7U, /*!< Response type: R5b */ - kCARD_ResponseTypeR6 = 8U, /*!< Response type: R6 */ - kCARD_ResponseTypeR7 = 9U, /*!< Response type: R7 */ -} sdhc_card_response_type_t; - -/*! @brief The alignment size for ADDRESS filed in ADMA1's descriptor */ -#define SDHC_ADMA1_ADDRESS_ALIGN (4096U) -/*! @brief The alignment size for LENGTH field in ADMA1's descriptor */ -#define SDHC_ADMA1_LENGTH_ALIGN (4096U) -/*! @brief The alignment size for ADDRESS field in ADMA2's descriptor */ -#define SDHC_ADMA2_ADDRESS_ALIGN (4U) -/*! @brief The alignment size for LENGTH filed in ADMA2's descriptor */ -#define SDHC_ADMA2_LENGTH_ALIGN (4U) - -/* ADMA1 descriptor table - * |------------------------|---------|--------------------------| - * | Address/page field |Reserved | Attribute | - * |------------------------|---------|--------------------------| - * |31 12|11 6|05 |04 |03|02 |01 |00 | - * |------------------------|---------|----|----|--|---|---|-----| - * | address or data length | 000000 |Act2|Act1| 0|Int|End|Valid| - * |------------------------|---------|----|----|--|---|---|-----| - * - * - * |------|------|-----------------|-------|-------------| - * | Act2 | Act1 | Comment | 31-28 | 27 - 12 | - * |------|------|-----------------|---------------------| - * | 0 | 0 | No op | Don't care | - * |------|------|-----------------|-------|-------------| - * | 0 | 1 | Set data length | 0000 | Data Length | - * |------|------|-----------------|-------|-------------| - * | 1 | 0 | Transfer data | Data address | - * |------|------|-----------------|---------------------| - * | 1 | 1 | Link descriptor | Descriptor address | - * |------|------|-----------------|---------------------| - */ -/*! @brief The bit shift for ADDRESS filed in ADMA1's descriptor */ -#define SDHC_ADMA1_DESCRIPTOR_ADDRESS_SHIFT (12U) -/*! @brief The bit mask for ADDRESS field in ADMA1's descriptor */ -#define SDHC_ADMA1_DESCRIPTOR_ADDRESS_MASK (0xFFFFFU) -/*! @brief The bit shift for LENGTH filed in ADMA1's descriptor */ -#define SDHC_ADMA1_DESCRIPTOR_LENGTH_SHIFT (12U) -/*! @brief The mask for LENGTH field in ADMA1's descriptor */ -#define SDHC_ADMA1_DESCRIPTOR_LENGTH_MASK (0xFFFFU) -/*! @brief The maximum value of LENGTH filed in ADMA1's descriptor */ -#define SDHC_ADMA1_DESCRIPTOR_MAX_LENGTH_PER_ENTRY (SDHC_ADMA1_DESCRIPTOR_LENGTH_MASK + 1U) - -/*! @brief The mask for the control/status field in ADMA1 descriptor */ -enum _sdhc_adma1_descriptor_flag -{ - kSDHC_Adma1DescriptorValidFlag = (1U << 0U), /*!< Valid flag */ - kSDHC_Adma1DescriptorEndFlag = (1U << 1U), /*!< End flag */ - kSDHC_Adma1DescriptorInterrupFlag = (1U << 2U), /*!< Interrupt flag */ - kSDHC_Adma1DescriptorActivity1Flag = (1U << 4U), /*!< Activity 1 flag */ - kSDHC_Adma1DescriptorActivity2Flag = (1U << 5U), /*!< Activity 2 flag */ - kSDHC_Adma1DescriptorTypeNop = (kSDHC_Adma1DescriptorValidFlag), /*!< No operation */ - kSDHC_Adma1DescriptorTypeTransfer = - (kSDHC_Adma1DescriptorActivity2Flag | kSDHC_Adma1DescriptorValidFlag), /*!< Transfer data */ - kSDHC_Adma1DescriptorTypeLink = (kSDHC_Adma1DescriptorActivity1Flag | kSDHC_Adma1DescriptorActivity2Flag | - kSDHC_Adma1DescriptorValidFlag), /*!< Link descriptor */ - kSDHC_Adma1DescriptorTypeSetLength = - (kSDHC_Adma1DescriptorActivity1Flag | kSDHC_Adma1DescriptorValidFlag), /*!< Set data length */ -}; - -/* ADMA2 descriptor table - * |----------------|---------------|-------------|--------------------------| - * | Address field | Length | Reserved | Attribute | - * |----------------|---------------|-------------|--------------------------| - * |63 32|31 16|15 06|05 |04 |03|02 |01 |00 | - * |----------------|---------------|-------------|----|----|--|---|---|-----| - * | 32-bit address | 16-bit length | 0000000000 |Act2|Act1| 0|Int|End|Valid| - * |----------------|---------------|-------------|----|----|--|---|---|-----| - * - * - * | Act2 | Act1 | Comment | Operation | - * |------|------|-----------------|-------------------------------------------------------------------| - * | 0 | 0 | No op | Don't care | - * |------|------|-----------------|-------------------------------------------------------------------| - * | 0 | 1 | Reserved | Read this line and go to next one | - * |------|------|-----------------|-------------------------------------------------------------------| - * | 1 | 0 | Transfer data | Transfer data with address and length set in this descriptor line | - * |------|------|-----------------|-------------------------------------------------------------------| - * | 1 | 1 | Link descriptor | Link to another descriptor | - * |------|------|-----------------|-------------------------------------------------------------------| - */ -/*! @brief The bit shift for LENGTH field in ADMA2's descriptor */ -#define SDHC_ADMA2_DESCRIPTOR_LENGTH_SHIFT (16U) -/*! @brief The bit mask for LENGTH field in ADMA2's descriptor */ -#define SDHC_ADMA2_DESCRIPTOR_LENGTH_MASK (0xFFFFU) -/*! @brief The maximum value of LENGTH field in ADMA2's descriptor */ -#define SDHC_ADMA2_DESCRIPTOR_MAX_LENGTH_PER_ENTRY (SDHC_ADMA2_DESCRIPTOR_LENGTH_MASK) - -/*! @brief ADMA1 descriptor control and status mask */ -enum _sdhc_adma2_descriptor_flag -{ - kSDHC_Adma2DescriptorValidFlag = (1U << 0U), /*!< Valid flag */ - kSDHC_Adma2DescriptorEndFlag = (1U << 1U), /*!< End flag */ - kSDHC_Adma2DescriptorInterruptFlag = (1U << 2U), /*!< Interrupt flag */ - kSDHC_Adma2DescriptorActivity1Flag = (1U << 4U), /*!< Activity 1 mask */ - kSDHC_Adma2DescriptorActivity2Flag = (1U << 5U), /*!< Activity 2 mask */ - - kSDHC_Adma2DescriptorTypeNop = (kSDHC_Adma2DescriptorValidFlag), /*!< No operation */ - kSDHC_Adma2DescriptorTypeReserved = - (kSDHC_Adma2DescriptorActivity1Flag | kSDHC_Adma2DescriptorValidFlag), /*!< Reserved */ - kSDHC_Adma2DescriptorTypeTransfer = - (kSDHC_Adma2DescriptorActivity2Flag | kSDHC_Adma2DescriptorValidFlag), /*!< Transfer type */ - kSDHC_Adma2DescriptorTypeLink = (kSDHC_Adma2DescriptorActivity1Flag | kSDHC_Adma2DescriptorActivity2Flag | - kSDHC_Adma2DescriptorValidFlag), /*!< Link type */ -}; - -/*! @brief Defines the adma1 descriptor structure. */ -typedef uint32_t sdhc_adma1_descriptor_t; - -/*! @brief Defines the ADMA2 descriptor structure. */ -typedef struct _sdhc_adma2_descriptor -{ - uint32_t attribute; /*!< The control and status field */ - const uint32_t *address; /*!< The address field */ -} sdhc_adma2_descriptor_t; - -/*! - * @brief SDHC capability information. - * - * Defines a structure to save the capability information of SDHC. - */ -typedef struct _sdhc_capability -{ - uint32_t specVersion; /*!< Specification version */ - uint32_t vendorVersion; /*!< Vendor version */ - uint32_t maxBlockLength; /*!< Maximum block length united as byte */ - uint32_t maxBlockCount; /*!< Maximum block count can be set one time */ - uint32_t flags; /*!< Capability flags to indicate the support information(_sdhc_capability_flag) */ -} sdhc_capability_t; - -/*! @brief Card transfer configuration. - * - * Define structure to configure the transfer-related command index/argument/flags and data block - * size/data block numbers. This structure needs to be filled each time a command is sent to the card. - */ -typedef struct _sdhc_transfer_config -{ - size_t dataBlockSize; /*!< Data block size */ - uint32_t dataBlockCount; /*!< Data block count */ - uint32_t commandArgument; /*!< Command argument */ - uint32_t commandIndex; /*!< Command index */ - uint32_t flags; /*!< Transfer flags(_sdhc_transfer_flag) */ -} sdhc_transfer_config_t; - -/*! @brief Data structure to configure the MMC boot feature */ -typedef struct _sdhc_boot_config -{ - uint32_t ackTimeoutCount; /*!< Timeout value for the boot ACK. The available range is 0 ~ 15. */ - sdhc_boot_mode_t bootMode; /*!< Boot mode selection. */ - uint32_t blockCount; /*!< Stop at block gap value of automatic mode. Available range is 0 ~ 65535. */ - bool enableBootAck; /*!< Enable or disable boot ACK */ - bool enableBoot; /*!< Enable or disable fast boot */ - bool enableAutoStopAtBlockGap; /*!< Enable or disable auto stop at block gap function in boot period */ -} sdhc_boot_config_t; - -/*! @brief Data structure to initialize the SDHC */ -typedef struct _sdhc_config -{ - bool cardDetectDat3; /*!< Enable DAT3 as card detection pin */ - sdhc_endian_mode_t endianMode; /*!< Endian mode */ - sdhc_dma_mode_t dmaMode; /*!< DMA mode */ - uint32_t readWatermarkLevel; /*!< Watermark level for DMA read operation. Available range is 1 ~ 128. */ - uint32_t writeWatermarkLevel; /*!< Watermark level for DMA write operation. Available range is 1 ~ 128. */ -} sdhc_config_t; - -/*! - * @brief Card data descriptor - * - * Defines a structure to contain data-related attribute. 'enableIgnoreError' is used for the case that upper card - * driver - * want to ignore the error event to read/write all the data not to stop read/write immediately when error event - * happen for example bus testing procedure for MMC card. - */ -typedef struct _sdhc_data -{ - bool enableAutoCommand12; /*!< Enable auto CMD12 */ - bool enableIgnoreError; /*!< Enable to ignore error event to read/write all the data */ - size_t blockSize; /*!< Block size */ - uint32_t blockCount; /*!< Block count */ - uint32_t *rxData; /*!< Buffer to save data read */ - const uint32_t *txData; /*!< Data buffer to write */ -} sdhc_data_t; - -/*! - * @brief Card command descriptor - * - * Define card command-related attribute. - */ -typedef struct _sdhc_command -{ - uint32_t index; /*!< Command index */ - uint32_t argument; /*!< Command argument */ - sdhc_card_command_type_t type; /*!< Command type */ - sdhc_card_response_type_t responseType; /*!< Command response type */ - uint32_t response[4U]; /*!< Response for this command */ - uint32_t responseErrorFlags; /*!< response error flag, the flag which need to check - the command reponse*/ -} sdhc_command_t; - -/*! @brief Transfer state */ -typedef struct _sdhc_transfer -{ - sdhc_data_t *data; /*!< Data to transfer */ - sdhc_command_t *command; /*!< Command to send */ -} sdhc_transfer_t; - -/*! @brief SDHC handle typedef */ -typedef struct _sdhc_handle sdhc_handle_t; - -/*! @brief SDHC callback functions. */ -typedef struct _sdhc_transfer_callback -{ - void (*CardInserted)(void); /*!< Card inserted occurs when DAT3/CD pin is for card detect */ - void (*CardRemoved)(void); /*!< Card removed occurs */ - void (*SdioInterrupt)(void); /*!< SDIO card interrupt occurs */ - void (*SdioBlockGap)(void); /*!< SDIO card stopped at block gap occurs */ - void (*TransferComplete)(SDHC_Type *base, - sdhc_handle_t *handle, - status_t status, - void *userData); /*!< Transfer complete callback */ -} sdhc_transfer_callback_t; - -/*! - * @brief SDHC handle - * - * Defines the structure to save the SDHC state information and callback function. The detailed interrupt status when - * sending a command or transfering data can be obtained from the interruptFlags field by using the mask defined in - * sdhc_interrupt_flag_t. - * - * @note All the fields except interruptFlags and transferredWords must be allocated by the user. - */ -struct _sdhc_handle -{ - /* Transfer parameter */ - sdhc_data_t *volatile data; /*!< Data to transfer */ - sdhc_command_t *volatile command; /*!< Command to send */ - - /* Transfer status */ - volatile uint32_t interruptFlags; /*!< Interrupt flags of last transaction */ - volatile uint32_t transferredWords; /*!< Words transferred by DATAPORT way */ - - /* Callback functions */ - sdhc_transfer_callback_t callback; /*!< Callback function */ - void *userData; /*!< Parameter for transfer complete callback */ -}; - -/*! @brief SDHC transfer function. */ -typedef status_t (*sdhc_transfer_function_t)(SDHC_Type *base, sdhc_transfer_t *content); - -/*! @brief SDHC host descriptor */ -typedef struct _sdhc_host -{ - SDHC_Type *base; /*!< SDHC peripheral base address */ - uint32_t sourceClock_Hz; /*!< SDHC source clock frequency united in Hz */ - sdhc_config_t config; /*!< SDHC configuration */ - sdhc_capability_t capability; /*!< SDHC capability information */ - sdhc_transfer_function_t transfer; /*!< SDHC transfer function */ -} sdhc_host_t; - -/************************************************************************************************* - * API - ************************************************************************************************/ -#if defined(__cplusplus) -extern "C" { -#endif - -/*! - * @name Initialization and deinitialization - * @{ - */ - -/*! - * @brief SDHC module initialization function. - * - * Configures the SDHC according to the user configuration. - * - * Example: - @code - sdhc_config_t config; - config.cardDetectDat3 = false; - config.endianMode = kSDHC_EndianModeLittle; - config.dmaMode = kSDHC_DmaModeAdma2; - config.readWatermarkLevel = 128U; - config.writeWatermarkLevel = 128U; - SDHC_Init(SDHC, &config); - @endcode - * - * @param base SDHC peripheral base address. - * @param config SDHC configuration information. - * @retval kStatus_Success Operate successfully. - */ -void SDHC_Init(SDHC_Type *base, const sdhc_config_t *config); - -/*! - * @brief Deinitializes the SDHC. - * - * @param base SDHC peripheral base address. - */ -void SDHC_Deinit(SDHC_Type *base); - -/*! - * @brief Resets the SDHC. - * - * @param base SDHC peripheral base address. - * @param mask The reset type mask(_sdhc_reset). - * @param timeout Timeout for reset. - * @retval true Reset successfully. - * @retval false Reset failed. - */ -bool SDHC_Reset(SDHC_Type *base, uint32_t mask, uint32_t timeout); - -/* @} */ - -/*! - * @name DMA Control - * @{ - */ - -/*! - * @brief Sets the ADMA descriptor table configuration. - * - * @param base SDHC peripheral base address. - * @param dmaMode DMA mode. - * @param table ADMA table address. - * @param tableWords ADMA table buffer length united as Words. - * @param data Data buffer address. - * @param dataBytes Data length united as bytes. - * @retval kStatus_OutOfRange ADMA descriptor table length isn't enough to describe data. - * @retval kStatus_Success Operate successfully. - */ -status_t SDHC_SetAdmaTableConfig(SDHC_Type *base, - sdhc_dma_mode_t dmaMode, - uint32_t *table, - uint32_t tableWords, - const uint32_t *data, - uint32_t dataBytes); - -/* @} */ - -/*! - * @name Interrupts - * @{ - */ - -/*! - * @brief Enables the interrupt status. - * - * @param base SDHC peripheral base address. - * @param mask Interrupt status flags mask(_sdhc_interrupt_status_flag). - */ -static inline void SDHC_EnableInterruptStatus(SDHC_Type *base, uint32_t mask) -{ - base->IRQSTATEN |= mask; -} - -/*! - * @brief Disables the interrupt status. - * - * @param base SDHC peripheral base address. - * @param mask The interrupt status flags mask(_sdhc_interrupt_status_flag). - */ -static inline void SDHC_DisableInterruptStatus(SDHC_Type *base, uint32_t mask) -{ - base->IRQSTATEN &= ~mask; -} - -/*! - * @brief Enables the interrupt signal corresponding to the interrupt status flag. - * - * @param base SDHC peripheral base address. - * @param mask The interrupt status flags mask(_sdhc_interrupt_status_flag). - */ -static inline void SDHC_EnableInterruptSignal(SDHC_Type *base, uint32_t mask) -{ - base->IRQSIGEN |= mask; -} - -/*! - * @brief Disables the interrupt signal corresponding to the interrupt status flag. - * - * @param base SDHC peripheral base address. - * @param mask The interrupt status flags mask(_sdhc_interrupt_status_flag). - */ -static inline void SDHC_DisableInterruptSignal(SDHC_Type *base, uint32_t mask) -{ - base->IRQSIGEN &= ~mask; -} - -/* @} */ - -/*! - * @name Status - * @{ - */ - -/*! - * @brief Gets the current interrupt status. - * - * @param base SDHC peripheral base address. - * @return Current interrupt status flags mask(_sdhc_interrupt_status_flag). - */ -static inline uint32_t SDHC_GetInterruptStatusFlags(SDHC_Type *base) -{ - return base->IRQSTAT; -} - -/*! - * @brief Clears a specified interrupt status. - * - * @param base SDHC peripheral base address. - * @param mask The interrupt status flags mask(_sdhc_interrupt_status_flag). - */ -static inline void SDHC_ClearInterruptStatusFlags(SDHC_Type *base, uint32_t mask) -{ - base->IRQSTAT = mask; -} - -/*! - * @brief Gets the status of auto command 12 error. - * - * @param base SDHC peripheral base address. - * @return Auto command 12 error status flags mask(_sdhc_auto_command12_error_status_flag). - */ -static inline uint32_t SDHC_GetAutoCommand12ErrorStatusFlags(SDHC_Type *base) -{ - return base->AC12ERR; -} - -/*! - * @brief Gets the status of the ADMA error. - * - * @param base SDHC peripheral base address. - * @return ADMA error status flags mask(_sdhc_adma_error_status_flag). - */ -static inline uint32_t SDHC_GetAdmaErrorStatusFlags(SDHC_Type *base) -{ - return base->ADMAES; -} - -/*! - * @brief Gets a present status. - * - * This function gets the present SDHC's status except for an interrupt status and an error status. - * - * @param base SDHC peripheral base address. - * @return Present SDHC's status flags mask(_sdhc_present_status_flag). - */ -static inline uint32_t SDHC_GetPresentStatusFlags(SDHC_Type *base) -{ - return base->PRSSTAT; -} - -/* @} */ - -/*! - * @name Bus Operations - * @{ - */ - -/*! - * @brief Gets the capability information. - * - * @param base SDHC peripheral base address. - * @param capability Structure to save capability information. - */ -void SDHC_GetCapability(SDHC_Type *base, sdhc_capability_t *capability); - -/*! - * @brief Enables or disables the SD bus clock. - * - * @param base SDHC peripheral base address. - * @param enable True to enable, false to disable. - */ -static inline void SDHC_EnableSdClock(SDHC_Type *base, bool enable) -{ - if (enable) - { - base->SYSCTL |= SDHC_SYSCTL_SDCLKEN_MASK; - } - else - { - base->SYSCTL &= ~SDHC_SYSCTL_SDCLKEN_MASK; - } -} - -/*! - * @brief Sets the SD bus clock frequency. - * - * @param base SDHC peripheral base address. - * @param srcClock_Hz SDHC source clock frequency united in Hz. - * @param busClock_Hz SD bus clock frequency united in Hz. - * - * @return The nearest frequency of busClock_Hz configured to SD bus. - */ -uint32_t SDHC_SetSdClock(SDHC_Type *base, uint32_t srcClock_Hz, uint32_t busClock_Hz); - -/*! - * @brief Sends 80 clocks to the card to set it to the active state. - * - * This function must be called each time the card is inserted to ensure that the card can receive the command - * correctly. - * - * @param base SDHC peripheral base address. - * @param timeout Timeout to initialize card. - * @retval true Set card active successfully. - * @retval false Set card active failed. - */ -bool SDHC_SetCardActive(SDHC_Type *base, uint32_t timeout); - -/*! - * @brief Sets the data transfer width. - * - * @param base SDHC peripheral base address. - * @param width Data transfer width. - */ -static inline void SDHC_SetDataBusWidth(SDHC_Type *base, sdhc_data_bus_width_t width) -{ - base->PROCTL = ((base->PROCTL & ~SDHC_PROCTL_DTW_MASK) | SDHC_PROCTL_DTW(width)); -} - -/*! - * @brief Sets the card transfer-related configuration. - * - * This function fills the card transfer-related command argument/transfer flag/data size. The command and data are sent - by - * SDHC after calling this function. - * - * Example: - @code - sdhc_transfer_config_t transferConfig; - transferConfig.dataBlockSize = 512U; - transferConfig.dataBlockCount = 2U; - transferConfig.commandArgument = 0x01AAU; - transferConfig.commandIndex = 8U; - transferConfig.flags |= (kSDHC_EnableDmaFlag | kSDHC_EnableAutoCommand12Flag | kSDHC_MultipleBlockFlag); - SDHC_SetTransferConfig(SDHC, &transferConfig); - @endcode - * - * @param base SDHC peripheral base address. - * @param config Command configuration structure. - */ -void SDHC_SetTransferConfig(SDHC_Type *base, const sdhc_transfer_config_t *config); - -/*! - * @brief Gets the command response. - * - * @param base SDHC peripheral base address. - * @param index The index of response register, range from 0 to 3. - * @return Response register transfer. - */ -static inline uint32_t SDHC_GetCommandResponse(SDHC_Type *base, uint32_t index) -{ - assert(index < 4U); - - return base->CMDRSP[index]; -} - -/*! - * @brief Fills the the data port. - * - * This function is used to implement the data transfer by Data Port instead of DMA. - * - * @param base SDHC peripheral base address. - * @param data The data about to be sent. - */ -static inline void SDHC_WriteData(SDHC_Type *base, uint32_t data) -{ - base->DATPORT = data; -} - -/*! - * @brief Retrieves the data from the data port. - * - * This function is used to implement the data transfer by Data Port instead of DMA. - * - * @param base SDHC peripheral base address. - * @return The data has been read. - */ -static inline uint32_t SDHC_ReadData(SDHC_Type *base) -{ - return base->DATPORT; -} - -/*! - * @brief Enables or disables a wakeup event in low-power mode. - * - * @param base SDHC peripheral base address. - * @param mask Wakeup events mask(_sdhc_wakeup_event). - * @param enable True to enable, false to disable. - */ -static inline void SDHC_EnableWakeupEvent(SDHC_Type *base, uint32_t mask, bool enable) -{ - if (enable) - { - base->PROCTL |= mask; - } - else - { - base->PROCTL &= ~mask; - } -} - -/*! - * @brief Enables or disables the card detection level for testing. - * - * @param base SDHC peripheral base address. - * @param enable True to enable, false to disable. - */ -static inline void SDHC_EnableCardDetectTest(SDHC_Type *base, bool enable) -{ - if (enable) - { - base->PROCTL |= SDHC_PROCTL_CDSS_MASK; - } - else - { - base->PROCTL &= ~SDHC_PROCTL_CDSS_MASK; - } -} - -/*! - * @brief Sets the card detection test level. - * - * This function sets the card detection test level to indicate whether the card is inserted into the SDHC when DAT[3]/ - * CD pin is selected as a card detection pin. This function can also assert the pin logic when DAT[3]/CD pin is - * selected - * as the card detection pin. - * - * @param base SDHC peripheral base address. - * @param high True to set the card detect level to high. - */ -static inline void SDHC_SetCardDetectTestLevel(SDHC_Type *base, bool high) -{ - if (high) - { - base->PROCTL |= SDHC_PROCTL_CDTL_MASK; - } - else - { - base->PROCTL &= ~SDHC_PROCTL_CDTL_MASK; - } -} - -/*! - * @brief Enables or disables the SDIO card control. - * - * @param base SDHC peripheral base address. - * @param mask SDIO card control flags mask(_sdhc_sdio_control_flag). - * @param enable True to enable, false to disable. - */ -void SDHC_EnableSdioControl(SDHC_Type *base, uint32_t mask, bool enable); - -/*! - * @brief Restarts a transaction which has stopped at the block GAP for the SDIO card. - * - * @param base SDHC peripheral base address. - */ -static inline void SDHC_SetContinueRequest(SDHC_Type *base) -{ - base->PROCTL |= SDHC_PROCTL_CREQ_MASK; -} - -/*! - * @brief Configures the MMC boot feature. - * - * Example: - @code - sdhc_boot_config_t config; - config.ackTimeoutCount = 4; - config.bootMode = kSDHC_BootModeNormal; - config.blockCount = 5; - config.enableBootAck = true; - config.enableBoot = true; - config.enableAutoStopAtBlockGap = true; - SDHC_SetMmcBootConfig(SDHC, &config); - @endcode - * - * @param base SDHC peripheral base address. - * @param config The MMC boot configuration information. - */ -void SDHC_SetMmcBootConfig(SDHC_Type *base, const sdhc_boot_config_t *config); - -/*! - * @brief Forces generating events according to the given mask. - * - * @param base SDHC peripheral base address. - * @param mask The force events mask(_sdhc_force_event). - */ -static inline void SDHC_SetForceEvent(SDHC_Type *base, uint32_t mask) -{ - base->FEVT = mask; -} - -/* @} */ - -/*! - * @name Transactional - * @{ - */ - -/*! - * @brief Transfers the command/data using a blocking method. - * - * This function waits until the command response/data is received or the SDHC encounters an error by polling the status - * flag. - * This function support non word align data addr transfer support, if data buffer addr is not align in DMA mode, - * the API will continue finish the transfer by polling IO directly - * The application must not call this API in multiple threads at the same time. Because of that this API doesn't support - * the re-entry mechanism. - * - * @note There is no need to call the API 'SDHC_TransferCreateHandle' when calling this API. - * - * @param base SDHC peripheral base address. - * @param admaTable ADMA table address, can't be null if transfer way is ADMA1/ADMA2. - * @param admaTableWords ADMA table length united as words, can't be 0 if transfer way is ADMA1/ADMA2. - * @param transfer Transfer content. - * @retval kStatus_InvalidArgument Argument is invalid. - * @retval kStatus_SDHC_PrepareAdmaDescriptorFailed Prepare ADMA descriptor failed. - * @retval kStatus_SDHC_SendCommandFailed Send command failed. - * @retval kStatus_SDHC_TransferDataFailed Transfer data failed. - * @retval kStatus_Success Operate successfully. - */ -status_t SDHC_TransferBlocking(SDHC_Type *base, - uint32_t *admaTable, - uint32_t admaTableWords, - sdhc_transfer_t *transfer); - -/*! - * @brief Creates the SDHC handle. - * - * @param base SDHC peripheral base address. - * @param handle SDHC handle pointer. - * @param callback Structure pointer to contain all callback functions. - * @param userData Callback function parameter. - */ -void SDHC_TransferCreateHandle(SDHC_Type *base, - sdhc_handle_t *handle, - const sdhc_transfer_callback_t *callback, - void *userData); - -/*! - * @brief Transfers the command/data using an interrupt and an asynchronous method. - * - * This function sends a command and data and returns immediately. It doesn't wait the transfer complete or encounter an - * error. - * This function support non word align data addr transfer support, if data buffer addr is not align in DMA mode, - * the API will continue finish the transfer by polling IO directly - * The application must not call this API in multiple threads at the same time. Because of that this API doesn't support - * the re-entry mechanism. - * - * @note Call the API 'SDHC_TransferCreateHandle' when calling this API. - * - * @param base SDHC peripheral base address. - * @param handle SDHC handle. - * @param admaTable ADMA table address, can't be null if transfer way is ADMA1/ADMA2. - * @param admaTableWords ADMA table length united as words, can't be 0 if transfer way is ADMA1/ADMA2. - * @param transfer Transfer content. - * @retval kStatus_InvalidArgument Argument is invalid. - * @retval kStatus_SDHC_BusyTransferring Busy transferring. - * @retval kStatus_SDHC_PrepareAdmaDescriptorFailed Prepare ADMA descriptor failed. - * @retval kStatus_Success Operate successfully. - */ -status_t SDHC_TransferNonBlocking( - SDHC_Type *base, sdhc_handle_t *handle, uint32_t *admaTable, uint32_t admaTableWords, sdhc_transfer_t *transfer); - -/*! - * @brief IRQ handler for the SDHC. - * - * This function deals with the IRQs on the given host controller. - * - * @param base SDHC peripheral base address. - * @param handle SDHC handle. - */ -void SDHC_TransferHandleIRQ(SDHC_Type *base, sdhc_handle_t *handle); - -/* @} */ - -#if defined(__cplusplus) -} -#endif -/*! @} */ - -#endif /* _FSL_SDHC_H_*/ |