XQspiPs Struct Reference

The XQspiPs driver instance data. More...

Data Fields
XQspiPs_Config	Config
	Configuration structure. More...
u32	IsReady
	Device is initialized and ready. More...
u8 *	SendBufferPtr
	Buffer to send (state) More...
u8 *	RecvBufferPtr
	Buffer to receive (state) More...
int	RequestedBytes
	Number of bytes to transfer (state) More...
int	RemainingBytes
	Number of bytes left to transfer(state) More...
u32	IsBusy
	A transfer is in progress (state) More...
void *	StatusRef
	Callback reference for status handler. More...
u32	ShiftReadData
	Flag to indicate whether the data read from the Rx FIFO needs to be shifted in cases where the data is less than 4 bytes. More...

Detailed Description

The XQspiPs driver instance data.

The user is required to allocate a variable of this type for every QSPI device in the system. A pointer to a variable of this type is then passed to the driver API functions.

Field Documentation

XQspiPs_Config XQspiPs::Config

Configuration structure.

Referenced by FlashErase(), FlashReadID(), GetRealAddr(), XQspiPs_Abort(), XQspiPs_CfgInitialize(), XQspiPs_GetClkPrescaler(), XQspiPs_GetDelays(), XQspiPs_GetOptions(), XQspiPs_InterruptHandler(), XQspiPs_PolledTransfer(), XQspiPs_Reset(), XQspiPs_SetClkPrescaler(), XQspiPs_SetDelays(), XQspiPs_SetOptions(), XQspiPs_SetSlaveSelect(), and XQspiPs_Transfer().

u32 XQspiPs::IsBusy

A transfer is in progress (state)

Referenced by XQspiPs_Abort(), XQspiPs_CfgInitialize(), XQspiPs_InterruptHandler(), XQspiPs_PolledTransfer(), XQspiPs_SetClkPrescaler(), XQspiPs_SetDelays(), XQspiPs_SetOptions(), XQspiPs_SetSlaveSelect(), and XQspiPs_Transfer().

u32 XQspiPs::IsReady

Device is initialized and ready.

Referenced by XQspiPs_CfgInitialize(), XQspiPs_GetClkPrescaler(), XQspiPs_GetDelays(), XQspiPs_GetOptions(), XQspiPs_InterruptHandler(), XQspiPs_LqspiRead(), XQspiPs_PolledTransfer(), XQspiPs_Reset(), XQspiPs_SelfTest(), XQspiPs_SetClkPrescaler(), XQspiPs_SetDelays(), XQspiPs_SetOptions(), XQspiPs_SetSlaveSelect(), XQspiPs_SetStatusHandler(), and XQspiPs_Transfer().

u8* XQspiPs::RecvBufferPtr

Buffer to receive (state)

Referenced by XQspiPs_CfgInitialize(), XQspiPs_InterruptHandler(), XQspiPs_PolledTransfer(), and XQspiPs_Transfer().

int XQspiPs::RemainingBytes

Number of bytes left to transfer(state)

Referenced by XQspiPs_Abort(), XQspiPs_CfgInitialize(), XQspiPs_InterruptHandler(), XQspiPs_PolledTransfer(), and XQspiPs_Transfer().

int XQspiPs::RequestedBytes

Number of bytes to transfer (state)

Referenced by XQspiPs_Abort(), XQspiPs_CfgInitialize(), XQspiPs_InterruptHandler(), XQspiPs_PolledTransfer(), and XQspiPs_Transfer().

u8* XQspiPs::SendBufferPtr

Buffer to send (state)

Referenced by XQspiPs_CfgInitialize(), XQspiPs_InterruptHandler(), XQspiPs_PolledTransfer(), and XQspiPs_Transfer().

u32 XQspiPs::ShiftReadData

Flag to indicate whether the data read from the Rx FIFO needs to be shifted in cases where the data is less than 4 bytes.

Referenced by XQspiPs_PolledTransfer(), and XQspiPs_Transfer().

void* XQspiPs::StatusRef

Callback reference for status handler.

Referenced by XQspiPs_InterruptHandler(), and XQspiPs_SetStatusHandler().