Functions
void	HSMCI_Enable (Hsmci *pRMci)
	Enable Multi-Media Interface. More...

void	HSMCI_Disable (Hsmci *pRMci)
	Disable Multi-Media Interface. More...

void	HSMCI_Reset (Hsmci *pRMci, uint8_t bBackup)
	Reset (& Disable) Multi-Media Interface. More...

void	HSMCI_Select (Hsmci *pRMci, uint8_t bSlot, uint8_t bBusWidth)
	Select slot. More...

void	HSMCI_SetSlot (Hsmci *pRMci, uint8_t bSlot)
	Set slot. More...

void	HSMCI_SetBusWidth (Hsmci *pRMci, uint8_t bBusWidth)
	Set bus width of MCI. More...

uint8_t	HSMCI_GetBusWidth (Hsmci *pRMci)
	Return bus width setting. More...

void	HSMCI_ConfigureMode (Hsmci *pRMci, uint32_t dwMode)
	Configures a MCI peripheral as specified. More...

uint32_t	HSMCI_GetMode (Hsmci *pRMci)
	Return mode register. More...

void	HSMCI_ProofEnable (Hsmci *pRMci, uint8_t bRdProof, uint8_t bWrProof)
	Enable/Disable R/W proof. More...

void	HSMCI_PadvCtl (Hsmci *pRMci, uint8_t bPadv)
	Padding value setting. More...

void	HSMCI_FByteEnable (Hsmci *pRMci, uint8_t bFByteEn)
	Force byte transfer enable/disable. More...

uint8_t	HSMCI_IsFByteEnabled (Hsmci *pRMci)
	Check if Force Byte mode enabled. More...

void	HSMCI_DivCtrl (Hsmci *pRMci, uint32_t bClkDiv, uint8_t bPwsDiv)
	Set Clock Divider & Power save divider for MCI. More...

void	HSMCI_EnableIt (Hsmci *pRMci, uint32_t dwSources)
	Enables one or more interrupt sources of MCI peripheral. More...

void	HSMCI_DisableIt (Hsmci *pRMci, uint32_t dwSources)
	Disable one or more interrupt sources of MCI peripheral. More...

uint32_t	HSMCI_GetItMask (Hsmci *pRMci)
	Return the interrupt mask register. More...

void	HSMCI_ConfigureTransfer (Hsmci *pRMci, uint16_t wBlkLen, uint16_t wCnt)
	Set block len & count for transfer. More...

void	HSMCI_SetBlockLen (Hsmci *pRMci, uint16_t wBlkSize)
	Set block length. More...

void	HSMCI_SetBlockCount (Hsmci *pRMci, uint16_t wBlkCnt)
	Set block (byte) count. More...

void	HSMCI_ConfigureCompletionTO (Hsmci *pRMci, uint32_t dwConfigure)
	Configure the Completion Signal Timeout. More...

void	HSMCI_ConfigureDataTO (Hsmci *pRMci, uint32_t dwConfigure)
	Configure the Data Timeout. More...

void	HSMCI_SendCmd (Hsmci *pRMci, uint32_t dwCmd, uint32_t dwArg)
	Send command. More...

uint32_t	HSMCI_GetResponse (Hsmci *pRMci)
	Return the response register. More...

uint32_t	HSMCI_Read (Hsmci *pRMci)
	Return the receive data register. More...

void	HSMCI_ReadFifo (Hsmci pRMci, uint8_t pdwData, uint32_t dwSize)
	Read from FIFO. More...

void	HSMCI_Write (Hsmci *pRMci, uint32_t dwData)
	Sends data through MCI peripheral. More...

void	HSMCI_WriteFifo (Hsmci pRMci, uint8_t pdwData, uint32_t dwSize)
	Write to FIFO. More...

uint32_t	HSMCI_GetStatus (Hsmci *pRMci)
	Return the status register. More...

void	HSMCI_ConfigureDma (Hsmci *pRMci, uint32_t dwConfigure)
	Configure the HSMCI DMA. More...

void	HSMCI_EnableDma (Hsmci *pRMci, uint8_t bEnable)
	Enable the HSMCI DMA. More...

void	HSMCI_Configure (Hsmci *pRMci, uint32_t dwConfigure)
	Configure the HSMCI. More...

void	HSMCI_HsEnable (Hsmci *pRMci, uint8_t bHsEnable)
	Enable/Disable High-Speed mode for MCI. More...

uint8_t	HSMCI_IsHsEnabled (Hsmci *pRMci)
	Check if High-speed mode is enabled on MCI. More...

void	HSMCI_ConfigureWP (Hsmci *pRMci, uint32_t dwConfigure)
	Configure the Write Protection Mode. More...

uint32_t	HSMCI_GetWPStatus (Hsmci *pRMci)
	Return the write protect status register. More...

void	HSMCI_BusWidthCtl (Hsmci *pRMci, uint8_t bBusWidth)

void	HSMCI_SlotCtl (Hsmci *pRMci, uint8_t bSlot)

uint8_t	HSMCI_GetSlot (Hsmci *pRMci)

Detailed Description

Function Documentation

◆ HSMCI_Configure()

void HSMCI_Configure	(	Hsmci *	pRMci,
		uint32_t	dwConfigure
	)

Configure the HSMCI.

Parameters

pRMci	Pointer to an Hsmci instance.
dwConfigure	Configure value.

◆ HSMCI_ConfigureCompletionTO()

void HSMCI_ConfigureCompletionTO	(	Hsmci *	pRMci,
		uint32_t	dwConfigure
	)

Configure the Completion Signal Timeout.

Parameters

pRMci	Pointer to an Hsmci instance.
dwConfigure	Completion Signal Timeout configure.

◆ HSMCI_ConfigureDataTO()

void HSMCI_ConfigureDataTO	(	Hsmci *	pRMci,
		uint32_t	dwConfigure
	)

Configure the Data Timeout.

Parameters

pRMci	Pointer to an Hsmci instance.
dwConfigure	Data Timeout configure.

◆ HSMCI_ConfigureDma()

void HSMCI_ConfigureDma	(	Hsmci *	pRMci,
		uint32_t	dwConfigure
	)

Configure the HSMCI DMA.

Parameters

pRMci	Pointer to an Hsmci instance.
dwConfigure	Configure value.

◆ HSMCI_ConfigureMode()

void HSMCI_ConfigureMode	(	Hsmci *	pRMci,
		uint32_t	dwMode
	)

Configures a MCI peripheral as specified.

Parameters

pRMci	Pointer to an MCI instance.
dwMode	Value of the MCI Mode register.

◆ HSMCI_ConfigureTransfer()

void HSMCI_ConfigureTransfer	(	Hsmci *	pRMci,
		uint16_t	wBlkLen,
		uint16_t	wCnt
	)

Set block len & count for transfer.

Parameters

pRMci	Pointer to an Hsmci instance.
wBlkLen	Block size.
wCnt	Block(byte) count.

◆ HSMCI_ConfigureWP()

void HSMCI_ConfigureWP	(	Hsmci *	pRMci,
		uint32_t	dwConfigure
	)

Configure the Write Protection Mode.

Parameters

pRMci	Pointer to an Hsmci instance.
dwConfigure	WP mode configure value.

◆ HSMCI_Disable()

void HSMCI_Disable ( Hsmci * pRMci )

Disable Multi-Media Interface.

Parameters

pRMci Pointer to a Hsmci instance

◆ HSMCI_DisableIt()

void HSMCI_DisableIt	(	Hsmci *	pRMci,
		uint32_t	dwSources
	)

Disable one or more interrupt sources of MCI peripheral.

Parameters

pRMci	Pointer to an Hsmci instance.
sources	Bitwise OR of selected interrupt sources.

◆ HSMCI_DivCtrl()

void HSMCI_DivCtrl	(	Hsmci *	pRMci,
		uint32_t	bClkDiv,
		uint8_t	bPwsDiv
	)

Set Clock Divider & Power save divider for MCI.

Parameters

pRMci	Pointer to an MCI instance.
bClkDiv	Clock Divider value (0 ~ 255).
bPwsDiv	Power Saving Divider (1 ~ 7).

◆ HSMCI_Enable()

void HSMCI_Enable ( Hsmci * pRMci )

Enable Multi-Media Interface.

Parameters

pRMci Pointer to a Hsmci instance

◆ HSMCI_EnableDma()

void HSMCI_EnableDma	(	Hsmci *	pRMci,
		uint8_t	bEnable
	)

Enable the HSMCI DMA.

Parameters

pRMci	Pointer to an Hsmci instance.
bEnable	1 to enable, 0 to disable.

◆ HSMCI_EnableIt()

void HSMCI_EnableIt	(	Hsmci *	pRMci,
		uint32_t	dwSources
	)

Enables one or more interrupt sources of MCI peripheral.

Parameters

pRMci	Pointer to an Hsmci instance.
sources	Bitwise OR of selected interrupt sources.

◆ HSMCI_FByteEnable()

void HSMCI_FByteEnable	(	Hsmci *	pRMci,
		uint8_t	bFByteEn
	)

Force byte transfer enable/disable.

Parameters

pRMci	Pointer to an MCI instance.
bFByteEn	FBYTE enable/disable.

◆ HSMCI_GetBusWidth()

uint8_t HSMCI_GetBusWidth ( Hsmci * pRMci )

Return bus width setting.

Parameters

pRMci Pointer to an MCI instance.

Returns: 1, 4 or 8.

◆ HSMCI_GetItMask()

uint32_t HSMCI_GetItMask ( Hsmci * pRMci )

Return the interrupt mask register.

Parameters

pRMci Pointer to an Hsmci instance.

Returns: MCI interrupt mask register.

◆ HSMCI_GetMode()

uint32_t HSMCI_GetMode ( Hsmci * pRMci )

Return mode register.

Parameters

pRMci Pointer to an MCI instance.

◆ HSMCI_GetResponse()

uint32_t HSMCI_GetResponse ( Hsmci * pRMci )

Return the response register.

Parameters

pRMci Pointer to an Hsmci instance.

Returns: MCI response register.

◆ HSMCI_GetStatus()

uint32_t HSMCI_GetStatus ( Hsmci * pRMci )

Return the status register.

Parameters

pRMci Pointer to an Hsmci instance.

Returns: MCI status register.

◆ HSMCI_GetWPStatus()

uint32_t HSMCI_GetWPStatus ( Hsmci * pRMci )

Return the write protect status register.

Parameters

pRMci Pointer to an Hsmci instance.

Returns: MCI write protect status register.

◆ HSMCI_HsEnable()

void HSMCI_HsEnable	(	Hsmci *	pRMci,
		uint8_t	bHsEnable
	)

Enable/Disable High-Speed mode for MCI.

Parameters

pRMci	Pointer to an Hsmci instance.
bHsEnable	Enable/Disable high-speed.

◆ HSMCI_IsFByteEnabled()

uint8_t HSMCI_IsFByteEnabled ( Hsmci * pRMci )

Check if Force Byte mode enabled.

Parameters

pRMci Pointer to an MCI instance.

Returns: 1 if _FBYTE is enabled.

◆ HSMCI_IsHsEnabled()

uint8_t HSMCI_IsHsEnabled ( Hsmci * pRMci )

Check if High-speed mode is enabled on MCI.

Parameters

pRMci Pointer to an Hsmci instance.

Returns: 1

◆ HSMCI_PadvCtl()

void HSMCI_PadvCtl	(	Hsmci *	pRMci,
		uint8_t	bPadv
	)

Padding value setting.

Parameters

pRMci	Pointer to an MCI instance.
bPadvEn	Padding value 0xFF/0x00.

◆ HSMCI_ProofEnable()

void HSMCI_ProofEnable	(	Hsmci *	pRMci,
		uint8_t	bRdProof,
		uint8_t	bWrProof
	)

Enable/Disable R/W proof.

Parameters

pRMci	Pointer to an MCI instance.
bRdProof	Read proof enable/disable.
bWrProof	Write proof enable/disable.

◆ HSMCI_Read()

uint32_t HSMCI_Read ( Hsmci * pRMci )

Return the receive data register.

Parameters

pRMci Pointer to an Hsmci instance.

Returns: MCI receive data register.

◆ HSMCI_ReadFifo()

void HSMCI_ReadFifo	(	Hsmci *	pRMci,
		uint8_t *	pdwData,
		uint32_t	dwSize
	)

Read from FIFO.

Parameters

pRMci	Pointer to an Hsmci instance.
pdwData	Pointer to data buffer.
dwSize	Size of data buffer (in DWord).

◆ HSMCI_Reset()

void HSMCI_Reset	(	Hsmci *	pRMci,
		uint8_t	bBackup
	)

Reset (& Disable) Multi-Media Interface.

Parameters

mci	Pointer to a Hsmci instance
bBackup	Backup registers values to keep previous settings, including _MR, _SDCR, _DTOR, _CSTOR, _DMA and _CFG.

◆ HSMCI_Select()

void HSMCI_Select	(	Hsmci *	pRMci,
		uint8_t	bSlot,
		uint8_t	bBusWidth
	)

Select slot.

Parameters

pRMci	Pointer to a Hsmci instance
bSlot	Slot ID (0~3 for A~D).

◆ HSMCI_SendCmd()

void HSMCI_SendCmd	(	Hsmci *	pRMci,
		uint32_t	dwCmd,
		uint32_t	dwArg
	)

Send command.

Parameters

pRMci	Pointer to an Hsmci instance.
dwCmd	Command register value.
dwArg	Argument register value.

◆ HSMCI_SetBlockCount()

void HSMCI_SetBlockCount	(	Hsmci *	pRMci,
		uint16_t	wBlkCnt
	)

Set block (byte) count.

Parameters

pRMci	Pointer to an Hsmci instance.
wBlkCnt	Block(byte) count.

◆ HSMCI_SetBlockLen()

void HSMCI_SetBlockLen	(	Hsmci *	pRMci,
		uint16_t	wBlkSize
	)

Set block length.

Count is reset to 0.

Parameters

pRMci	Pointer to an Hsmci instance.
wBlkSize	Block size.

◆ HSMCI_SetBusWidth()

void HSMCI_SetBusWidth	(	Hsmci *	pRMci,
		uint8_t	bBusWidth
	)

Set bus width of MCI.

Parameters

pRMci	Pointer to a Hsmci instance
bBusWidth	1,4 or 8 (bits).

◆ HSMCI_SetSlot()

void HSMCI_SetSlot	(	Hsmci *	pRMci,
		uint8_t	bSlot
	)

Set slot.

Parameters

pRMci	Pointer to a Hsmci instance
bSlot	Slot ID (0~3 for A~D).

◆ HSMCI_Write()

void HSMCI_Write	(	Hsmci *	pRMci,
		uint32_t	dwData
	)

Sends data through MCI peripheral.

Parameters

pRMci	Pointer to an Hsmci instance.

◆ HSMCI_WriteFifo()

void HSMCI_WriteFifo	(	Hsmci *	pRMci,
		uint8_t *	pdwData,
		uint32_t	dwSize
	)

Write to FIFO.

Parameters

pRMci	Pointer to an Hsmci instance.
pdwData	Pointer to data buffer.
dwSize	Size of data buffer (In DWord).

Functions

Detailed Description

Function Documentation

◆ HSMCI_Configure()

◆ HSMCI_ConfigureCompletionTO()

◆ HSMCI_ConfigureDataTO()

◆ HSMCI_ConfigureDma()

◆ HSMCI_ConfigureMode()

◆ HSMCI_ConfigureTransfer()

◆ HSMCI_ConfigureWP()

◆ HSMCI_Disable()

◆ HSMCI_DisableIt()

◆ HSMCI_DivCtrl()

◆ HSMCI_Enable()

◆ HSMCI_EnableDma()

◆ HSMCI_EnableIt()

◆ HSMCI_FByteEnable()

◆ HSMCI_GetBusWidth()

◆ HSMCI_GetItMask()

◆ HSMCI_GetMode()

◆ HSMCI_GetResponse()

◆ HSMCI_GetStatus()

◆ HSMCI_GetWPStatus()

◆ HSMCI_HsEnable()

◆ HSMCI_IsFByteEnabled()

◆ HSMCI_IsHsEnabled()

◆ HSMCI_PadvCtl()

◆ HSMCI_ProofEnable()

◆ HSMCI_Read()

◆ HSMCI_ReadFifo()

◆ HSMCI_Reset()

◆ HSMCI_Select()

◆ HSMCI_SendCmd()

◆ HSMCI_SetBlockCount()

◆ HSMCI_SetBlockLen()

◆ HSMCI_SetBusWidth()

◆ HSMCI_SetSlot()

◆ HSMCI_Write()

◆ HSMCI_WriteFifo()