The MCUXpresso SDK provides a peripheral driver for the ultra Secured Digital Host Controller (USDHC) module of MCUXpresso SDK/i.MX devices.
Refer to the driver examples codes located at <SDK_ROOT>/boards/<BOARD>/driver_examples/usdhc
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| enum | {
kStatus_USDHC_BusyTransferring = MAKE_STATUS(kStatusGroup_USDHC, 0U),
kStatus_USDHC_PrepareAdmaDescriptorFailed = MAKE_STATUS(kStatusGroup_USDHC, 1U),
kStatus_USDHC_SendCommandFailed = MAKE_STATUS(kStatusGroup_USDHC, 2U),
kStatus_USDHC_TransferDataFailed = MAKE_STATUS(kStatusGroup_USDHC, 3U),
kStatus_USDHC_DMADataAddrNotAlign = MAKE_STATUS(kStatusGroup_USDHC, 4U),
kStatus_USDHC_ReTuningRequest = MAKE_STATUS(kStatusGroup_USDHC, 5U),
kStatus_USDHC_TuningError = MAKE_STATUS(kStatusGroup_USDHC, 6U),
kStatus_USDHC_NotSupport = MAKE_STATUS(kStatusGroup_USDHC, 7U),
kStatus_USDHC_TransferDataComplete = MAKE_STATUS(kStatusGroup_USDHC, 8U)
} |
| | _usdhc_status USDHC status More...
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| |
| enum | {
kUSDHC_SupportAdmaFlag = USDHC_HOST_CTRL_CAP_ADMAS_MASK,
kUSDHC_SupportHighSpeedFlag = USDHC_HOST_CTRL_CAP_HSS_MASK,
kUSDHC_SupportDmaFlag = USDHC_HOST_CTRL_CAP_DMAS_MASK,
kUSDHC_SupportSuspendResumeFlag = USDHC_HOST_CTRL_CAP_SRS_MASK,
kUSDHC_SupportV330Flag = USDHC_HOST_CTRL_CAP_VS33_MASK,
kUSDHC_SupportV300Flag = USDHC_HOST_CTRL_CAP_VS30_MASK,
kUSDHC_SupportV180Flag = USDHC_HOST_CTRL_CAP_VS18_MASK,
kUSDHC_Support4BitFlag = (USDHC_HOST_CTRL_CAP_MBL_SHIFT << 0U),
kUSDHC_Support8BitFlag = (USDHC_HOST_CTRL_CAP_MBL_SHIFT << 1U),
kUSDHC_SupportDDR50Flag = USDHC_HOST_CTRL_CAP_DDR50_SUPPORT_MASK,
kUSDHC_SupportSDR104Flag = USDHC_HOST_CTRL_CAP_SDR104_SUPPORT_MASK,
kUSDHC_SupportSDR50Flag = USDHC_HOST_CTRL_CAP_SDR50_SUPPORT_MASK
} |
| | _usdhc_capability_flag Host controller capabilities flag mask More...
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| |
| enum | {
kUSDHC_WakeupEventOnCardInt = USDHC_PROT_CTRL_WECINT_MASK,
kUSDHC_WakeupEventOnCardInsert = USDHC_PROT_CTRL_WECINS_MASK,
kUSDHC_WakeupEventOnCardRemove = USDHC_PROT_CTRL_WECRM_MASK,
kUSDHC_WakeupEventsAll
} |
| | _usdhc_wakeup_event Wakeup event mask More...
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| |
| enum | {
kUSDHC_ResetAll = USDHC_SYS_CTRL_RSTA_MASK,
kUSDHC_ResetCommand = USDHC_SYS_CTRL_RSTC_MASK,
kUSDHC_ResetData = USDHC_SYS_CTRL_RSTD_MASK,
kUSDHC_ResetTuning = USDHC_SYS_CTRL_RSTT_MASK,
kUSDHC_ResetsAll
} |
| | _usdhc_reset Reset type mask More...
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| |
| enum | {
kUSDHC_EnableDmaFlag = USDHC_MIX_CTRL_DMAEN_MASK,
kUSDHC_CommandTypeSuspendFlag = USDHC_CMD_XFR_TYP_CMDTYP(1U),
kUSDHC_CommandTypeResumeFlag = USDHC_CMD_XFR_TYP_CMDTYP(2U),
kUSDHC_CommandTypeAbortFlag = USDHC_CMD_XFR_TYP_CMDTYP(3U),
kUSDHC_EnableBlockCountFlag = USDHC_MIX_CTRL_BCEN_MASK,
kUSDHC_EnableAutoCommand12Flag = USDHC_MIX_CTRL_AC12EN_MASK,
kUSDHC_DataReadFlag = USDHC_MIX_CTRL_DTDSEL_MASK,
kUSDHC_MultipleBlockFlag = USDHC_MIX_CTRL_MSBSEL_MASK,
kUSDHC_EnableAutoCommand23Flag = USDHC_MIX_CTRL_AC23EN_MASK,
kUSDHC_ResponseLength136Flag = USDHC_CMD_XFR_TYP_RSPTYP(1U),
kUSDHC_ResponseLength48Flag = USDHC_CMD_XFR_TYP_RSPTYP(2U),
kUSDHC_ResponseLength48BusyFlag = USDHC_CMD_XFR_TYP_RSPTYP(3U),
kUSDHC_EnableCrcCheckFlag = USDHC_CMD_XFR_TYP_CCCEN_MASK,
kUSDHC_EnableIndexCheckFlag = USDHC_CMD_XFR_TYP_CICEN_MASK,
kUSDHC_DataPresentFlag = USDHC_CMD_XFR_TYP_DPSEL_MASK
} |
| | _usdhc_transfer_flag Transfer flag mask More...
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| |
| enum | {
kUSDHC_CommandInhibitFlag = USDHC_PRES_STATE_CIHB_MASK,
kUSDHC_DataInhibitFlag = USDHC_PRES_STATE_CDIHB_MASK,
kUSDHC_DataLineActiveFlag = USDHC_PRES_STATE_DLA_MASK,
kUSDHC_SdClockStableFlag = USDHC_PRES_STATE_SDSTB_MASK,
kUSDHC_WriteTransferActiveFlag = USDHC_PRES_STATE_WTA_MASK,
kUSDHC_ReadTransferActiveFlag = USDHC_PRES_STATE_RTA_MASK,
kUSDHC_BufferWriteEnableFlag = USDHC_PRES_STATE_BWEN_MASK,
kUSDHC_BufferReadEnableFlag = USDHC_PRES_STATE_BREN_MASK,
kUSDHC_ReTuningRequestFlag = USDHC_PRES_STATE_RTR_MASK,
kUSDHC_DelaySettingFinishedFlag = USDHC_PRES_STATE_TSCD_MASK,
kUSDHC_CardInsertedFlag = USDHC_PRES_STATE_CINST_MASK,
kUSDHC_CommandLineLevelFlag = USDHC_PRES_STATE_CLSL_MASK,
kUSDHC_Data0LineLevelFlag = 1U << USDHC_PRES_STATE_DLSL_SHIFT,
kUSDHC_Data1LineLevelFlag = 1U << (USDHC_PRES_STATE_DLSL_SHIFT + 1U),
kUSDHC_Data2LineLevelFlag = 1U << (USDHC_PRES_STATE_DLSL_SHIFT + 2U),
kUSDHC_Data3LineLevelFlag = 1U << (USDHC_PRES_STATE_DLSL_SHIFT + 3U),
kUSDHC_Data4LineLevelFlag = 1U << (USDHC_PRES_STATE_DLSL_SHIFT + 4U),
kUSDHC_Data5LineLevelFlag = 1U << (USDHC_PRES_STATE_DLSL_SHIFT + 5U),
kUSDHC_Data6LineLevelFlag = 1U << (USDHC_PRES_STATE_DLSL_SHIFT + 6U),
kUSDHC_Data7LineLevelFlag = (int)(1U << (USDHC_PRES_STATE_DLSL_SHIFT + 7U))
} |
| | _usdhc_present_status_flag Present status flag mask More...
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| |
| enum | {
kUSDHC_CommandCompleteFlag = USDHC_INT_STATUS_CC_MASK,
kUSDHC_DataCompleteFlag = USDHC_INT_STATUS_TC_MASK,
kUSDHC_BlockGapEventFlag = USDHC_INT_STATUS_BGE_MASK,
kUSDHC_DmaCompleteFlag = USDHC_INT_STATUS_DINT_MASK,
kUSDHC_BufferWriteReadyFlag = USDHC_INT_STATUS_BWR_MASK,
kUSDHC_BufferReadReadyFlag = USDHC_INT_STATUS_BRR_MASK,
kUSDHC_CardInsertionFlag = USDHC_INT_STATUS_CINS_MASK,
kUSDHC_CardRemovalFlag = USDHC_INT_STATUS_CRM_MASK,
kUSDHC_CardInterruptFlag = USDHC_INT_STATUS_CINT_MASK,
kUSDHC_ReTuningEventFlag = USDHC_INT_STATUS_RTE_MASK,
kUSDHC_TuningPassFlag = USDHC_INT_STATUS_TP_MASK,
kUSDHC_TuningErrorFlag = USDHC_INT_STATUS_TNE_MASK,
kUSDHC_CommandTimeoutFlag = USDHC_INT_STATUS_CTOE_MASK,
kUSDHC_CommandCrcErrorFlag = USDHC_INT_STATUS_CCE_MASK,
kUSDHC_CommandEndBitErrorFlag = USDHC_INT_STATUS_CEBE_MASK,
kUSDHC_CommandIndexErrorFlag = USDHC_INT_STATUS_CIE_MASK,
kUSDHC_DataTimeoutFlag = USDHC_INT_STATUS_DTOE_MASK,
kUSDHC_DataCrcErrorFlag = USDHC_INT_STATUS_DCE_MASK,
kUSDHC_DataEndBitErrorFlag = USDHC_INT_STATUS_DEBE_MASK,
kUSDHC_AutoCommand12ErrorFlag = USDHC_INT_STATUS_AC12E_MASK,
kUSDHC_DmaErrorFlag = USDHC_INT_STATUS_DMAE_MASK,
kUSDHC_CommandErrorFlag,
kUSDHC_DataErrorFlag,
kUSDHC_ErrorFlag = (kUSDHC_CommandErrorFlag | kUSDHC_DataErrorFlag | kUSDHC_DmaErrorFlag),
kUSDHC_DataFlag,
kUSDHC_DataDMAFlag = (kUSDHC_DataCompleteFlag | kUSDHC_DataErrorFlag | kUSDHC_DmaErrorFlag),
kUSDHC_CommandFlag = (kUSDHC_CommandErrorFlag | kUSDHC_CommandCompleteFlag),
kUSDHC_CardDetectFlag = (kUSDHC_CardInsertionFlag | kUSDHC_CardRemovalFlag)
,
kUSDHC_AllInterruptFlags
} |
| | _usdhc_interrupt_status_flag Interrupt status flag mask More...
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| |
| enum | {
kUSDHC_AutoCommand12NotExecutedFlag = USDHC_AUTOCMD12_ERR_STATUS_AC12NE_MASK,
kUSDHC_AutoCommand12TimeoutFlag = USDHC_AUTOCMD12_ERR_STATUS_AC12TOE_MASK,
kUSDHC_AutoCommand12EndBitErrorFlag = USDHC_AUTOCMD12_ERR_STATUS_AC12EBE_MASK,
kUSDHC_AutoCommand12CrcErrorFlag = USDHC_AUTOCMD12_ERR_STATUS_AC12CE_MASK,
kUSDHC_AutoCommand12IndexErrorFlag = USDHC_AUTOCMD12_ERR_STATUS_AC12IE_MASK,
kUSDHC_AutoCommand12NotIssuedFlag = USDHC_AUTOCMD12_ERR_STATUS_CNIBAC12E_MASK
} |
| | _usdhc_auto_command12_error_status_flag Auto CMD12 error status flag mask More...
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| |
| enum | {
kUSDHC_ExecuteTuning = USDHC_AUTOCMD12_ERR_STATUS_EXECUTE_TUNING_MASK,
kUSDHC_TuningSampleClockSel = USDHC_AUTOCMD12_ERR_STATUS_SMP_CLK_SEL_MASK
} |
| | _usdhc_standard_tuning standard tuning flag More...
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| |
| enum | {
kUSDHC_AdmaLenghMismatchFlag = USDHC_ADMA_ERR_STATUS_ADMALME_MASK,
kUSDHC_AdmaDescriptorErrorFlag = USDHC_ADMA_ERR_STATUS_ADMADCE_MASK
} |
| | _usdhc_adma_error_status_flag ADMA error status flag mask More...
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| |
| enum | {
kUSDHC_AdmaErrorStateStopDma,
kUSDHC_AdmaErrorStateFetchDescriptor,
kUSDHC_AdmaErrorStateChangeAddress = 0x02U,
kUSDHC_AdmaErrorStateTransferData,
kUSDHC_AdmaErrorStateInvalidLength = 0x04U,
kUSDHC_AdmaErrorStateInvalidDescriptor = 0x08U,
kUSDHC_AdmaErrorState
} |
| | _usdhc_adma_error_state ADMA error state More...
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| |
| enum | {
kUSDHC_ForceEventAutoCommand12NotExecuted = USDHC_FORCE_EVENT_FEVTAC12NE_MASK,
kUSDHC_ForceEventAutoCommand12Timeout = USDHC_FORCE_EVENT_FEVTAC12TOE_MASK,
kUSDHC_ForceEventAutoCommand12CrcError = USDHC_FORCE_EVENT_FEVTAC12CE_MASK,
kUSDHC_ForceEventEndBitError = USDHC_FORCE_EVENT_FEVTAC12EBE_MASK,
kUSDHC_ForceEventAutoCommand12IndexError = USDHC_FORCE_EVENT_FEVTAC12IE_MASK,
kUSDHC_ForceEventAutoCommand12NotIssued = USDHC_FORCE_EVENT_FEVTCNIBAC12E_MASK,
kUSDHC_ForceEventCommandTimeout = USDHC_FORCE_EVENT_FEVTCTOE_MASK,
kUSDHC_ForceEventCommandCrcError = USDHC_FORCE_EVENT_FEVTCCE_MASK,
kUSDHC_ForceEventCommandEndBitError = USDHC_FORCE_EVENT_FEVTCEBE_MASK,
kUSDHC_ForceEventCommandIndexError = USDHC_FORCE_EVENT_FEVTCIE_MASK,
kUSDHC_ForceEventDataTimeout = USDHC_FORCE_EVENT_FEVTDTOE_MASK,
kUSDHC_ForceEventDataCrcError = USDHC_FORCE_EVENT_FEVTDCE_MASK,
kUSDHC_ForceEventDataEndBitError = USDHC_FORCE_EVENT_FEVTDEBE_MASK,
kUSDHC_ForceEventAutoCommand12Error = USDHC_FORCE_EVENT_FEVTAC12E_MASK,
kUSDHC_ForceEventCardInt = (int)USDHC_FORCE_EVENT_FEVTCINT_MASK,
kUSDHC_ForceEventDmaError = USDHC_FORCE_EVENT_FEVTDMAE_MASK,
kUSDHC_ForceEventTuningError = USDHC_FORCE_EVENT_FEVTTNE_MASK,
kUSDHC_ForceEventsAll
} |
| | _usdhc_force_event Force event bit position More...
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| |
| enum | usdhc_transfer_direction_t {
kUSDHC_TransferDirectionReceive = 1U,
kUSDHC_TransferDirectionSend = 0U,
kUSDHC_TransferDirectionReceive = 1U,
kUSDHC_TransferDirectionSend = 0U
} |
| | data transfer direction More...
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| |
| enum | usdhc_data_bus_width_t {
kUSDHC_DataBusWidth1Bit = 0U,
kUSDHC_DataBusWidth4Bit = 1U,
kUSDHC_DataBusWidth8Bit = 2U,
kUSDHC_DataBusWidth1Bit = 0U,
kUSDHC_DataBusWidth4Bit = 1U,
kUSDHC_DataBusWidth8Bit = 2U
} |
| | Data transfer width. More...
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| |
| enum | usdhc_endian_mode_t {
kUSDHC_EndianModeBig = 0U,
kUSDHC_EndianModeHalfWordBig = 1U,
kUSDHC_EndianModeLittle = 2U,
kUSDHC_EndianModeBig = 0U,
kUSDHC_EndianModeHalfWordBig = 1U,
kUSDHC_EndianModeLittle = 2U
} |
| | Endian mode. More...
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| |
| enum | usdhc_dma_mode_t {
kUSDHC_DmaModeSimple = 0U,
kUSDHC_DmaModeAdma1 = 1U,
kUSDHC_DmaModeAdma2 = 2U,
kUSDHC_ExternalDMA = 3U,
kUSDHC_DmaModeSimple = 0U,
kUSDHC_DmaModeAdma1 = 1U,
kUSDHC_DmaModeAdma2 = 2U,
kUSDHC_ExternalDMA = 3U
} |
| | DMA mode. More...
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| |
| enum | {
kUSDHC_StopAtBlockGapFlag = USDHC_PROT_CTRL_SABGREQ_MASK,
kUSDHC_ReadWaitControlFlag = USDHC_PROT_CTRL_RWCTL_MASK,
kUSDHC_InterruptAtBlockGapFlag = USDHC_PROT_CTRL_IABG_MASK,
kUSDHC_ReadDoneNo8CLK = USDHC_PROT_CTRL_RD_DONE_NO_8CLK_MASK,
kUSDHC_ExactBlockNumberReadFlag = USDHC_PROT_CTRL_NON_EXACT_BLK_RD_MASK
} |
| | _usdhc_sdio_control_flag SDIO control flag mask More...
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| |
| enum | usdhc_boot_mode_t {
kUSDHC_BootModeNormal = 0U,
kUSDHC_BootModeAlternative = 1U,
kUSDHC_BootModeNormal = 0U,
kUSDHC_BootModeAlternative = 1U
} |
| | MMC card boot mode. More...
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| |
| enum | usdhc_card_command_type_t {
kCARD_CommandTypeNormal = 0U,
kCARD_CommandTypeSuspend = 1U,
kCARD_CommandTypeResume = 2U,
kCARD_CommandTypeAbort = 3U,
kCARD_CommandTypeEmpty = 4U,
kCARD_CommandTypeNormal = 0U,
kCARD_CommandTypeSuspend = 1U,
kCARD_CommandTypeResume = 2U,
kCARD_CommandTypeAbort = 3U,
kCARD_CommandTypeEmpty = 4U
} |
| | The command type. More...
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| |
| enum | usdhc_card_response_type_t {
kCARD_ResponseTypeNone = 0U,
kCARD_ResponseTypeR1 = 1U,
kCARD_ResponseTypeR1b = 2U,
kCARD_ResponseTypeR2 = 3U,
kCARD_ResponseTypeR3 = 4U,
kCARD_ResponseTypeR4 = 5U,
kCARD_ResponseTypeR5 = 6U,
kCARD_ResponseTypeR5b = 7U,
kCARD_ResponseTypeR6 = 8U,
kCARD_ResponseTypeR7 = 9U,
kCARD_ResponseTypeNone = 0U,
kCARD_ResponseTypeR1 = 1U,
kCARD_ResponseTypeR1b = 2U,
kCARD_ResponseTypeR2 = 3U,
kCARD_ResponseTypeR3 = 4U,
kCARD_ResponseTypeR4 = 5U,
kCARD_ResponseTypeR5 = 6U,
kCARD_ResponseTypeR5b = 7U,
kCARD_ResponseTypeR6 = 8U,
kCARD_ResponseTypeR7 = 9U
} |
| | The command response type. More...
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| |
| enum | {
kUSDHC_Adma1DescriptorValidFlag = (1U << 0U),
kUSDHC_Adma1DescriptorEndFlag = (1U << 1U),
kUSDHC_Adma1DescriptorInterrupFlag = (1U << 2U),
kUSDHC_Adma1DescriptorActivity1Flag = (1U << 4U),
kUSDHC_Adma1DescriptorActivity2Flag = (1U << 5U),
kUSDHC_Adma1DescriptorTypeNop = (kUSDHC_Adma1DescriptorValidFlag),
kUSDHC_Adma1DescriptorTypeTransfer,
kUSDHC_Adma1DescriptorTypeLink,
kUSDHC_Adma1DescriptorTypeSetLength
} |
| | _usdhc_adma1_descriptor_flag The mask for the control/status field in ADMA1 descriptor More...
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| |
| enum | {
kUSDHC_Adma2DescriptorValidFlag = (1U << 0U),
kUSDHC_Adma2DescriptorEndFlag = (1U << 1U),
kUSDHC_Adma2DescriptorInterruptFlag = (1U << 2U),
kUSDHC_Adma2DescriptorActivity1Flag = (1U << 4U),
kUSDHC_Adma2DescriptorActivity2Flag = (1U << 5U),
kUSDHC_Adma2DescriptorTypeNop = (kUSDHC_Adma2DescriptorValidFlag),
kUSDHC_Adma2DescriptorTypeReserved,
kUSDHC_Adma2DescriptorTypeTransfer,
kUSDHC_Adma2DescriptorTypeLink
} |
| | _usdhc_adma2_descriptor_flag ADMA1 descriptor control and status mask More...
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| |
| enum | {
kUSDHC_AdmaDescriptorSingleFlag,
kUSDHC_AdmaDescriptorMultipleFlag = 1U
} |
| | _usdhc_adma_flag ADMA descriptor configuration flag More...
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| |
| enum | usdhc_burst_len_t {
kUSDHC_EnBurstLenForINCR = 0x01U,
kUSDHC_EnBurstLenForINCR4816 = 0x02U,
kUSDHC_EnBurstLenForINCR4816WRAP = 0x04U,
kUSDHC_EnBurstLenForINCR = 0x01U,
kUSDHC_EnBurstLenForINCR4816 = 0x02U,
kUSDHC_EnBurstLenForINCR4816WRAP = 0x04U
} |
| | dma transfer burst len config. More...
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| |
| enum | {
kUSDHC_TransferDataNormal = 0U,
kUSDHC_TransferDataTuning = 1U,
kUSDHC_TransferDataBoot = 2U,
kUSDHC_TransferDataBootcontinous = 3U
} |
| | _usdhc_transfer_data_type transfer data type definition. More...
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| |
| enum | _usdhc_status {
kStatus_USDHC_BusyTransferring = MAKE_STATUS(kStatusGroup_USDHC, 0U),
kStatus_USDHC_PrepareAdmaDescriptorFailed = MAKE_STATUS(kStatusGroup_USDHC, 1U),
kStatus_USDHC_SendCommandFailed = MAKE_STATUS(kStatusGroup_USDHC, 2U),
kStatus_USDHC_TransferDataFailed = MAKE_STATUS(kStatusGroup_USDHC, 3U),
kStatus_USDHC_DMADataAddrNotAlign = MAKE_STATUS(kStatusGroup_USDHC, 4U),
kStatus_USDHC_ReTuningRequest = MAKE_STATUS(kStatusGroup_USDHC, 5U),
kStatus_USDHC_TuningError = MAKE_STATUS(kStatusGroup_USDHC, 6U),
kStatus_USDHC_NotSupport = MAKE_STATUS(kStatusGroup_USDHC, 7U),
kStatus_USDHC_TransferDataComplete = MAKE_STATUS(kStatusGroup_USDHC, 8U)
} |
| | USDHC status. More...
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| |
| enum | _usdhc_capability_flag {
kUSDHC_SupportAdmaFlag = USDHC_HOST_CTRL_CAP_ADMAS_MASK,
kUSDHC_SupportHighSpeedFlag = USDHC_HOST_CTRL_CAP_HSS_MASK,
kUSDHC_SupportDmaFlag = USDHC_HOST_CTRL_CAP_DMAS_MASK,
kUSDHC_SupportSuspendResumeFlag = USDHC_HOST_CTRL_CAP_SRS_MASK,
kUSDHC_SupportV330Flag = USDHC_HOST_CTRL_CAP_VS33_MASK,
kUSDHC_SupportV300Flag = USDHC_HOST_CTRL_CAP_VS30_MASK,
kUSDHC_SupportV180Flag = USDHC_HOST_CTRL_CAP_VS18_MASK,
kUSDHC_Support4BitFlag = (USDHC_HOST_CTRL_CAP_MBL_SHIFT << 0U),
kUSDHC_Support8BitFlag = (USDHC_HOST_CTRL_CAP_MBL_SHIFT << 1U),
kUSDHC_SupportDDR50Flag = USDHC_HOST_CTRL_CAP_DDR50_SUPPORT_MASK,
kUSDHC_SupportSDR104Flag = USDHC_HOST_CTRL_CAP_SDR104_SUPPORT_MASK,
kUSDHC_SupportSDR50Flag = USDHC_HOST_CTRL_CAP_SDR50_SUPPORT_MASK
} |
| | Host controller capabilities flag mask. More...
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| |
| enum | _usdhc_wakeup_event {
kUSDHC_WakeupEventOnCardInt = USDHC_PROT_CTRL_WECINT_MASK,
kUSDHC_WakeupEventOnCardInsert = USDHC_PROT_CTRL_WECINS_MASK,
kUSDHC_WakeupEventOnCardRemove = USDHC_PROT_CTRL_WECRM_MASK,
kUSDHC_WakeupEventsAll
} |
| | Wakeup event mask. More...
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| |
| enum | _usdhc_reset {
kUSDHC_ResetAll = USDHC_SYS_CTRL_RSTA_MASK,
kUSDHC_ResetCommand = USDHC_SYS_CTRL_RSTC_MASK,
kUSDHC_ResetData = USDHC_SYS_CTRL_RSTD_MASK,
kUSDHC_ResetTuning = USDHC_SYS_CTRL_RSTT_MASK,
kUSDHC_ResetsAll
} |
| | Reset type mask. More...
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| |
| enum | _usdhc_transfer_flag {
kUSDHC_EnableDmaFlag = USDHC_MIX_CTRL_DMAEN_MASK,
kUSDHC_CommandTypeSuspendFlag = (USDHC_CMD_XFR_TYP_CMDTYP(1U)),
kUSDHC_CommandTypeResumeFlag = (USDHC_CMD_XFR_TYP_CMDTYP(2U)),
kUSDHC_CommandTypeAbortFlag = (USDHC_CMD_XFR_TYP_CMDTYP(3U)),
kUSDHC_EnableBlockCountFlag = USDHC_MIX_CTRL_BCEN_MASK,
kUSDHC_EnableAutoCommand12Flag = USDHC_MIX_CTRL_AC12EN_MASK,
kUSDHC_DataReadFlag = USDHC_MIX_CTRL_DTDSEL_MASK,
kUSDHC_MultipleBlockFlag = USDHC_MIX_CTRL_MSBSEL_MASK,
kUSDHC_EnableAutoCommand23Flag = USDHC_MIX_CTRL_AC23EN_MASK,
kUSDHC_ResponseLength136Flag = USDHC_CMD_XFR_TYP_RSPTYP(1U),
kUSDHC_ResponseLength48Flag = USDHC_CMD_XFR_TYP_RSPTYP(2U),
kUSDHC_ResponseLength48BusyFlag = USDHC_CMD_XFR_TYP_RSPTYP(3U),
kUSDHC_EnableCrcCheckFlag = USDHC_CMD_XFR_TYP_CCCEN_MASK,
kUSDHC_EnableIndexCheckFlag = USDHC_CMD_XFR_TYP_CICEN_MASK,
kUSDHC_DataPresentFlag = USDHC_CMD_XFR_TYP_DPSEL_MASK
} |
| | Transfer flag mask. More...
|
| |
| enum | _usdhc_present_status_flag {
kUSDHC_CommandInhibitFlag = USDHC_PRES_STATE_CIHB_MASK,
kUSDHC_DataInhibitFlag = USDHC_PRES_STATE_CDIHB_MASK,
kUSDHC_DataLineActiveFlag = USDHC_PRES_STATE_DLA_MASK,
kUSDHC_SdClockStableFlag = USDHC_PRES_STATE_SDSTB_MASK,
kUSDHC_WriteTransferActiveFlag = USDHC_PRES_STATE_WTA_MASK,
kUSDHC_ReadTransferActiveFlag = USDHC_PRES_STATE_RTA_MASK,
kUSDHC_BufferWriteEnableFlag = USDHC_PRES_STATE_BWEN_MASK,
kUSDHC_BufferReadEnableFlag = USDHC_PRES_STATE_BREN_MASK,
kUSDHC_ReTuningRequestFlag = USDHC_PRES_STATE_RTR_MASK,
kUSDHC_DelaySettingFinishedFlag = USDHC_PRES_STATE_TSCD_MASK,
kUSDHC_CardInsertedFlag = USDHC_PRES_STATE_CINST_MASK,
kUSDHC_CommandLineLevelFlag = USDHC_PRES_STATE_CLSL_MASK,
kUSDHC_Data0LineLevelFlag = 1U << USDHC_PRES_STATE_DLSL_SHIFT,
kUSDHC_Data1LineLevelFlag = 1U << (USDHC_PRES_STATE_DLSL_SHIFT + 1U),
kUSDHC_Data2LineLevelFlag = 1U << (USDHC_PRES_STATE_DLSL_SHIFT + 2U),
kUSDHC_Data3LineLevelFlag = 1U << (USDHC_PRES_STATE_DLSL_SHIFT + 3U),
kUSDHC_Data4LineLevelFlag = 1U << (USDHC_PRES_STATE_DLSL_SHIFT + 4U),
kUSDHC_Data5LineLevelFlag = 1U << (USDHC_PRES_STATE_DLSL_SHIFT + 5U),
kUSDHC_Data6LineLevelFlag = 1U << (USDHC_PRES_STATE_DLSL_SHIFT + 6U),
kUSDHC_Data7LineLevelFlag = (int)(1U << (USDHC_PRES_STATE_DLSL_SHIFT + 7U))
} |
| | Present status flag mask. More...
|
| |
| enum | _usdhc_interrupt_status_flag {
kUSDHC_CommandCompleteFlag = USDHC_INT_STATUS_CC_MASK,
kUSDHC_DataCompleteFlag = USDHC_INT_STATUS_TC_MASK,
kUSDHC_BlockGapEventFlag = USDHC_INT_STATUS_BGE_MASK,
kUSDHC_DmaCompleteFlag = USDHC_INT_STATUS_DINT_MASK,
kUSDHC_BufferWriteReadyFlag = USDHC_INT_STATUS_BWR_MASK,
kUSDHC_BufferReadReadyFlag = USDHC_INT_STATUS_BRR_MASK,
kUSDHC_CardInsertionFlag = USDHC_INT_STATUS_CINS_MASK,
kUSDHC_CardRemovalFlag = USDHC_INT_STATUS_CRM_MASK,
kUSDHC_CardInterruptFlag = USDHC_INT_STATUS_CINT_MASK,
kUSDHC_ReTuningEventFlag = USDHC_INT_STATUS_RTE_MASK,
kUSDHC_TuningPassFlag = USDHC_INT_STATUS_TP_MASK,
kUSDHC_TuningErrorFlag = USDHC_INT_STATUS_TNE_MASK,
kUSDHC_CommandTimeoutFlag = USDHC_INT_STATUS_CTOE_MASK,
kUSDHC_CommandCrcErrorFlag = USDHC_INT_STATUS_CCE_MASK,
kUSDHC_CommandEndBitErrorFlag = USDHC_INT_STATUS_CEBE_MASK,
kUSDHC_CommandIndexErrorFlag = USDHC_INT_STATUS_CIE_MASK,
kUSDHC_DataTimeoutFlag = USDHC_INT_STATUS_DTOE_MASK,
kUSDHC_DataCrcErrorFlag = USDHC_INT_STATUS_DCE_MASK,
kUSDHC_DataEndBitErrorFlag = USDHC_INT_STATUS_DEBE_MASK,
kUSDHC_AutoCommand12ErrorFlag = USDHC_INT_STATUS_AC12E_MASK,
kUSDHC_DmaErrorFlag = USDHC_INT_STATUS_DMAE_MASK,
kUSDHC_CommandErrorFlag,
kUSDHC_DataErrorFlag,
kUSDHC_ErrorFlag = (kUSDHC_CommandErrorFlag | kUSDHC_DataErrorFlag | kUSDHC_DmaErrorFlag),
kUSDHC_DataFlag,
kUSDHC_DataDMAFlag = (kUSDHC_DataCompleteFlag | kUSDHC_DataErrorFlag | kUSDHC_DmaErrorFlag),
kUSDHC_CommandFlag = (kUSDHC_CommandErrorFlag | kUSDHC_CommandCompleteFlag),
kUSDHC_CardDetectFlag = (kUSDHC_CardInsertionFlag | kUSDHC_CardRemovalFlag)
,
kUSDHC_AllInterruptFlags
} |
| | Interrupt status flag mask. More...
|
| |
| enum | _usdhc_auto_command12_error_status_flag {
kUSDHC_AutoCommand12NotExecutedFlag = USDHC_AUTOCMD12_ERR_STATUS_AC12NE_MASK,
kUSDHC_AutoCommand12TimeoutFlag = USDHC_AUTOCMD12_ERR_STATUS_AC12TOE_MASK,
kUSDHC_AutoCommand12EndBitErrorFlag = USDHC_AUTOCMD12_ERR_STATUS_AC12EBE_MASK,
kUSDHC_AutoCommand12CrcErrorFlag = USDHC_AUTOCMD12_ERR_STATUS_AC12CE_MASK,
kUSDHC_AutoCommand12IndexErrorFlag = USDHC_AUTOCMD12_ERR_STATUS_AC12IE_MASK,
kUSDHC_AutoCommand12NotIssuedFlag = USDHC_AUTOCMD12_ERR_STATUS_CNIBAC12E_MASK
} |
| | Auto CMD12 error status flag mask. More...
|
| |
| enum | _usdhc_standard_tuning {
kUSDHC_ExecuteTuning = USDHC_AUTOCMD12_ERR_STATUS_EXECUTE_TUNING_MASK,
kUSDHC_TuningSampleClockSel = USDHC_AUTOCMD12_ERR_STATUS_SMP_CLK_SEL_MASK
} |
| | standard tuning flag More...
|
| |
| enum | _usdhc_adma_error_status_flag {
kUSDHC_AdmaLenghMismatchFlag = USDHC_ADMA_ERR_STATUS_ADMALME_MASK,
kUSDHC_AdmaDescriptorErrorFlag = USDHC_ADMA_ERR_STATUS_ADMADCE_MASK
} |
| | ADMA error status flag mask. More...
|
| |
| enum | _usdhc_adma_error_state {
kUSDHC_AdmaErrorStateStopDma,
kUSDHC_AdmaErrorStateFetchDescriptor,
kUSDHC_AdmaErrorStateChangeAddress = 0x02U,
kUSDHC_AdmaErrorStateTransferData,
kUSDHC_AdmaErrorStateInvalidLength = 0x04U,
kUSDHC_AdmaErrorStateInvalidDescriptor = 0x08U,
kUSDHC_AdmaErrorState
} |
| | ADMA error state. More...
|
| |
| enum | _usdhc_force_event {
kUSDHC_ForceEventAutoCommand12NotExecuted = USDHC_FORCE_EVENT_FEVTAC12NE_MASK,
kUSDHC_ForceEventAutoCommand12Timeout = USDHC_FORCE_EVENT_FEVTAC12TOE_MASK,
kUSDHC_ForceEventAutoCommand12CrcError = USDHC_FORCE_EVENT_FEVTAC12CE_MASK,
kUSDHC_ForceEventEndBitError = USDHC_FORCE_EVENT_FEVTAC12EBE_MASK,
kUSDHC_ForceEventAutoCommand12IndexError = USDHC_FORCE_EVENT_FEVTAC12IE_MASK,
kUSDHC_ForceEventAutoCommand12NotIssued = USDHC_FORCE_EVENT_FEVTCNIBAC12E_MASK,
kUSDHC_ForceEventCommandTimeout = USDHC_FORCE_EVENT_FEVTCTOE_MASK,
kUSDHC_ForceEventCommandCrcError = USDHC_FORCE_EVENT_FEVTCCE_MASK,
kUSDHC_ForceEventCommandEndBitError = USDHC_FORCE_EVENT_FEVTCEBE_MASK,
kUSDHC_ForceEventCommandIndexError = USDHC_FORCE_EVENT_FEVTCIE_MASK,
kUSDHC_ForceEventDataTimeout = USDHC_FORCE_EVENT_FEVTDTOE_MASK,
kUSDHC_ForceEventDataCrcError = USDHC_FORCE_EVENT_FEVTDCE_MASK,
kUSDHC_ForceEventDataEndBitError = USDHC_FORCE_EVENT_FEVTDEBE_MASK,
kUSDHC_ForceEventAutoCommand12Error = USDHC_FORCE_EVENT_FEVTAC12E_MASK,
kUSDHC_ForceEventCardInt = (int)USDHC_FORCE_EVENT_FEVTCINT_MASK,
kUSDHC_ForceEventDmaError = USDHC_FORCE_EVENT_FEVTDMAE_MASK,
kUSDHC_ForceEventTuningError = USDHC_FORCE_EVENT_FEVTTNE_MASK,
kUSDHC_ForceEventsAll
} |
| | Force event bit position. More...
|
| |
| enum | usdhc_transfer_direction_t {
kUSDHC_TransferDirectionReceive = 1U,
kUSDHC_TransferDirectionSend = 0U,
kUSDHC_TransferDirectionReceive = 1U,
kUSDHC_TransferDirectionSend = 0U
} |
| | data transfer direction More...
|
| |
| enum | usdhc_data_bus_width_t {
kUSDHC_DataBusWidth1Bit = 0U,
kUSDHC_DataBusWidth4Bit = 1U,
kUSDHC_DataBusWidth8Bit = 2U,
kUSDHC_DataBusWidth1Bit = 0U,
kUSDHC_DataBusWidth4Bit = 1U,
kUSDHC_DataBusWidth8Bit = 2U
} |
| | Data transfer width. More...
|
| |
| enum | usdhc_endian_mode_t {
kUSDHC_EndianModeBig = 0U,
kUSDHC_EndianModeHalfWordBig = 1U,
kUSDHC_EndianModeLittle = 2U,
kUSDHC_EndianModeBig = 0U,
kUSDHC_EndianModeHalfWordBig = 1U,
kUSDHC_EndianModeLittle = 2U
} |
| | Endian mode. More...
|
| |
| enum | usdhc_dma_mode_t {
kUSDHC_DmaModeSimple = 0U,
kUSDHC_DmaModeAdma1 = 1U,
kUSDHC_DmaModeAdma2 = 2U,
kUSDHC_ExternalDMA = 3U,
kUSDHC_DmaModeSimple = 0U,
kUSDHC_DmaModeAdma1 = 1U,
kUSDHC_DmaModeAdma2 = 2U,
kUSDHC_ExternalDMA = 3U
} |
| | DMA mode. More...
|
| |
| enum | _usdhc_sdio_control_flag {
kUSDHC_StopAtBlockGapFlag = USDHC_PROT_CTRL_SABGREQ_MASK,
kUSDHC_ReadWaitControlFlag = USDHC_PROT_CTRL_RWCTL_MASK,
kUSDHC_InterruptAtBlockGapFlag = USDHC_PROT_CTRL_IABG_MASK,
kUSDHC_ReadDoneNo8CLK = USDHC_PROT_CTRL_RD_DONE_NO_8CLK_MASK,
kUSDHC_ExactBlockNumberReadFlag = USDHC_PROT_CTRL_NON_EXACT_BLK_RD_MASK
} |
| | SDIO control flag mask. More...
|
| |
| enum | usdhc_boot_mode_t {
kUSDHC_BootModeNormal = 0U,
kUSDHC_BootModeAlternative = 1U,
kUSDHC_BootModeNormal = 0U,
kUSDHC_BootModeAlternative = 1U
} |
| | MMC card boot mode. More...
|
| |
| enum | usdhc_card_command_type_t {
kCARD_CommandTypeNormal = 0U,
kCARD_CommandTypeSuspend = 1U,
kCARD_CommandTypeResume = 2U,
kCARD_CommandTypeAbort = 3U,
kCARD_CommandTypeEmpty = 4U,
kCARD_CommandTypeNormal = 0U,
kCARD_CommandTypeSuspend = 1U,
kCARD_CommandTypeResume = 2U,
kCARD_CommandTypeAbort = 3U,
kCARD_CommandTypeEmpty = 4U
} |
| | The command type. More...
|
| |
| enum | usdhc_card_response_type_t {
kCARD_ResponseTypeNone = 0U,
kCARD_ResponseTypeR1 = 1U,
kCARD_ResponseTypeR1b = 2U,
kCARD_ResponseTypeR2 = 3U,
kCARD_ResponseTypeR3 = 4U,
kCARD_ResponseTypeR4 = 5U,
kCARD_ResponseTypeR5 = 6U,
kCARD_ResponseTypeR5b = 7U,
kCARD_ResponseTypeR6 = 8U,
kCARD_ResponseTypeR7 = 9U,
kCARD_ResponseTypeNone = 0U,
kCARD_ResponseTypeR1 = 1U,
kCARD_ResponseTypeR1b = 2U,
kCARD_ResponseTypeR2 = 3U,
kCARD_ResponseTypeR3 = 4U,
kCARD_ResponseTypeR4 = 5U,
kCARD_ResponseTypeR5 = 6U,
kCARD_ResponseTypeR5b = 7U,
kCARD_ResponseTypeR6 = 8U,
kCARD_ResponseTypeR7 = 9U
} |
| | The command response type. More...
|
| |
| enum | _usdhc_adma1_descriptor_flag {
kUSDHC_Adma1DescriptorValidFlag = (1U << 0U),
kUSDHC_Adma1DescriptorEndFlag = (1U << 1U),
kUSDHC_Adma1DescriptorInterrupFlag = (1U << 2U),
kUSDHC_Adma1DescriptorActivity1Flag = (1U << 4U),
kUSDHC_Adma1DescriptorActivity2Flag = (1U << 5U),
kUSDHC_Adma1DescriptorTypeNop = (kUSDHC_Adma1DescriptorValidFlag),
kUSDHC_Adma1DescriptorTypeTransfer,
kUSDHC_Adma1DescriptorTypeLink,
kUSDHC_Adma1DescriptorTypeSetLength
} |
| | The mask for the control/status field in ADMA1 descriptor. More...
|
| |
| enum | _usdhc_adma2_descriptor_flag {
kUSDHC_Adma2DescriptorValidFlag = (1U << 0U),
kUSDHC_Adma2DescriptorEndFlag = (1U << 1U),
kUSDHC_Adma2DescriptorInterruptFlag = (1U << 2U),
kUSDHC_Adma2DescriptorActivity1Flag = (1U << 4U),
kUSDHC_Adma2DescriptorActivity2Flag = (1U << 5U),
kUSDHC_Adma2DescriptorTypeNop = (kUSDHC_Adma2DescriptorValidFlag),
kUSDHC_Adma2DescriptorTypeReserved,
kUSDHC_Adma2DescriptorTypeTransfer,
kUSDHC_Adma2DescriptorTypeLink
} |
| | ADMA1 descriptor control and status mask. More...
|
| |
| enum | _usdhc_adma_flag {
kUSDHC_AdmaDescriptorSingleFlag,
kUSDHC_AdmaDescriptorMultipleFlag = 1U
} |
| | ADMA descriptor configuration flag. More...
|
| |
| enum | usdhc_burst_len_t {
kUSDHC_EnBurstLenForINCR = 0x01U,
kUSDHC_EnBurstLenForINCR4816 = 0x02U,
kUSDHC_EnBurstLenForINCR4816WRAP = 0x04U,
kUSDHC_EnBurstLenForINCR = 0x01U,
kUSDHC_EnBurstLenForINCR4816 = 0x02U,
kUSDHC_EnBurstLenForINCR4816WRAP = 0x04U
} |
| | dma transfer burst len config. More...
|
| |
| enum | _usdhc_transfer_data_type {
kUSDHC_TransferDataNormal = 0U,
kUSDHC_TransferDataTuning = 1U,
kUSDHC_TransferDataBoot = 2U,
kUSDHC_TransferDataBootcontinous = 3U
} |
| | transfer data type definition. More...
|
| |
|
| void | USDHC_GetCapability (USDHC_Type *base, usdhc_capability_t *capability) |
| | Gets the capability information. More...
|
| |
| static void | USDHC_ForceClockOn (USDHC_Type *base, bool enable) |
| | force the card clock on. More...
|
| |
| uint32_t | USDHC_SetSdClock (USDHC_Type *base, uint32_t srcClock_Hz, uint32_t busClock_Hz) |
| | Sets the SD bus clock frequency. More...
|
| |
| bool | USDHC_SetCardActive (USDHC_Type *base, uint32_t timeout) |
| | Sends 80 clocks to the card to set it to the active state. More...
|
| |
| static void | USDHC_AssertHardwareReset (USDHC_Type *base, bool high) |
| | trigger a hardware reset. More...
|
| |
| static void | USDHC_SetDataBusWidth (USDHC_Type *base, usdhc_data_bus_width_t width) |
| | Sets the data transfer width. More...
|
| |
| static void | USDHC_WriteData (USDHC_Type *base, uint32_t data) |
| | Fills the data port. More...
|
| |
| static uint32_t | USDHC_ReadData (USDHC_Type *base) |
| | Retrieves the data from the data port. More...
|
| |
| void | USDHC_SendCommand (USDHC_Type *base, usdhc_command_t *command) |
| | send command function More...
|
| |
| static void | USDHC_EnableWakeupEvent (USDHC_Type *base, uint32_t mask, bool enable) |
| | Enables or disables a wakeup event in low-power mode. More...
|
| |
| static void | USDHC_CardDetectByData3 (USDHC_Type *base, bool enable) |
| | detect card insert status. More...
|
| |
| static bool | USDHC_DetectCardInsert (USDHC_Type *base) |
| | detect card insert status. More...
|
| |
| static void | USDHC_EnableSdioControl (USDHC_Type *base, uint32_t mask, bool enable) |
| | Enables or disables the SDIO card control. More...
|
| |
| static void | USDHC_SetContinueRequest (USDHC_Type *base) |
| | Restarts a transaction which has stopped at the block GAP for the SDIO card. More...
|
| |
| static void | USDHC_RequestStopAtBlockGap (USDHC_Type *base, bool enable) |
| | Request stop at block gap function. More...
|
| |
| void | USDHC_SetMmcBootConfig (USDHC_Type *base, const usdhc_boot_config_t *config) |
| | Configures the MMC boot feature. More...
|
| |
| static void | USDHC_EnableMmcBoot (USDHC_Type *base, bool enable) |
| | Enables or disables the mmc boot mode. More...
|
| |
| static void | USDHC_SetForceEvent (USDHC_Type *base, uint32_t mask) |
| | Forces generating events according to the given mask. More...
|
| |
| static void | UDSHC_SelectVoltage (USDHC_Type *base, bool en18v) |
| | select the usdhc output voltage More...
|
| |
| static bool | USDHC_RequestTuningForSDR50 (USDHC_Type *base) |
| | check the SDR50 mode request tuning bit When this bit set, user should call USDHC_StandardTuning function More...
|
| |
| static bool | USDHC_RequestReTuning (USDHC_Type *base) |
| | check the request re-tuning bit When this bit is set, user should do manual tuning or standard tuning function More...
|
| |
| static void | USDHC_EnableAutoTuning (USDHC_Type *base, bool enable) |
| | the SDR104 mode auto tuning enable and disable This function should call after tuning function execute pass, auto tuning will handle by hardware More...
|
| |
| static void | USDHC_SetRetuningTimer (USDHC_Type *base, uint32_t counter) |
| | the config the re-tuning timer for mode 1 and mode 3 This timer is used for standard tuning auto re-tuning, More...
|
| |
| void | USDHC_EnableAutoTuningForCmdAndData (USDHC_Type *base) |
| | the auto tuning enbale for CMD/DATA line More...
|
| |
| void | USDHC_EnableManualTuning (USDHC_Type *base, bool enable) |
| | manual tuning trigger or abort User should handle the tuning cmd and find the boundary of the delay then calucate a average value which will be config to the CLK_TUNE_CTRL_STATUS This function should called before USDHC_AdjustDelayforSDR104 function More...
|
| |
| status_t | USDHC_AdjustDelayForManualTuning (USDHC_Type *base, uint32_t delay) |
| | the SDR104 mode delay setting adjust This function should called after USDHC_ManualTuningForSDR104 More...
|
| |
| void | USDHC_EnableStandardTuning (USDHC_Type *base, uint32_t tuningStartTap, uint32_t step, bool enable) |
| | the enable standard tuning function The standard tuning window and tuning counter use the default config tuning cmd is send by the software, user need to check the tuning result can be used for SDR50,SDR104,HS200 mode tuning More...
|
| |
| static uint32_t | USDHC_GetExecuteStdTuningStatus (USDHC_Type *base) |
| | Get execute std tuning status. More...
|
| |
| static uint32_t | USDHC_CheckStdTuningResult (USDHC_Type *base) |
| | check std tuning result More...
|
| |
| static uint32_t | USDHC_CheckTuningError (USDHC_Type *base) |
| | check tuning error More...
|
| |
| void | USDHC_EnableDDRMode (USDHC_Type *base, bool enable, uint32_t nibblePos) |
| | the enable/disable DDR mode More...
|
| |
| void | USDHC_SetDataConfig (USDHC_Type *base, usdhc_transfer_direction_t dataDirection, uint32_t blockCount, uint32_t blockSize) |
| | the enable/disable HS400 mode More...
|
| |
