/**
*
* This function disables the interrupts
*
* @param ReadIntrId is interrupt ID associated w/ DMA read channel
* @param WriteIntrId is interrupt ID associated w/ DMA write channel
*
* @return None.
*
* @note None.
*
******************************************************************************/
static void DisableIntrSystem(u16 ReadIntrId, u16 WriteIntrId)
{
/* Disconnect the interrupts for the DMA TX and RX channels */
XIntc_Disconnect(&Intc, ReadIntrId);
XIntc_Disconnect(&Intc, WriteIntrId);
}
/**
*
* This function disables the interrupts
*
* @param ReadIntrId is interrupt ID associated w/ DMA read channel
* @param WriteIntrId is interrupt ID associated w/ DMA write channel
*
* @return None.
*
* @note None.
*
******************************************************************************/
static void DisableIntrSystem(u16 ReadIntrId, u16 WriteIntrId)
{
xil_printf("\r\nDisabling interrupts...");
XIntc *IntcInstancePtr = &Intc;
/* Disconnect the interrupts for the DMA TX and RX channels */
XIntc_Disconnect(IntcInstancePtr, ReadIntrId);
XIntc_Disconnect(IntcInstancePtr, WriteIntrId);
xil_printf("done");
}
/**
*
* This function disables the interrupts for DMA engine.
*
* @param IntcInstancePtr is the pointer to the INTC component instance
* @param TxIntrId is interrupt ID associated w/ DMA TX channel
* @param RxIntrId is interrupt ID associated w/ DMA RX channel
*
* @return None.
*
* @note None.
*
******************************************************************************/
static void DisableIntrSystem(INTC * IntcInstancePtr,
u16 TxIntrId, u16 RxIntrId)
{
#ifdef XPAR_INTC_0_DEVICE_ID
/* Disconnect the interrupts for the DMA TX and RX channels */
XIntc_Disconnect(IntcInstancePtr, TxIntrId);
XIntc_Disconnect(IntcInstancePtr, RxIntrId);
#else
XScuGic_Disconnect(IntcInstancePtr, TxIntrId);
XScuGic_Disconnect(IntcInstancePtr, RxIntrId);
#endif
}
/**
*
* This function disables the interrupts for Traffic Generator.
*
* @param IntcInstancePtr is the pointer to the INTC component instance
* @param CmpIntrId is interrupt ID associated w/ Master logic
* compleetion
* @param ErrIntrId is interrupt ID associated w/ Master or Slave
* errors.
*
* @return None
*
* @note None
*
******************************************************************************/
static void DisableIntrSystem(INTC * IntcInstancePtr,
u16 CmpIntrId, u16 ErrIntrId)
{
#ifdef XPAR_INTC_0_DEVICE_ID
/* Disconnect the interrupts for the Master complete and error */
XIntc_Disconnect(IntcInstancePtr, CmpIntrId);
XIntc_Disconnect(IntcInstancePtr, ErrIntrId);
#else
XScuGic_Disconnect(IntcInstancePtr, CmpIntrId);
XScuGic_Disconnect(IntcInstancePtr, ErrIntrId);
#endif
}
/**
*
* This function disables the interrupts that occur for Temac.
*
* @param IntcInstancePtr is the pointer to the instance of the Intc
* component.
* @param TemacIntrId is interrupt ID and is typically
* XPAR_<INTC_instance>_<TEMAC_instance>_IP2INTC_IRPT_INTR
* value from xparameters.h.
*
* @return None.
*
* @note None.
*
******************************************************************************/
static void TemacDisableIntrSystem(XIntc *IntcInstancePtr,
u16 TemacIntrId,
u16 DmaRxIntrId,
u16 DmaTxIntrId)
{
/* Disconnect the interrupts for the DMA TX and RX channels */
XIntc_Disconnect(IntcInstancePtr, DmaTxIntrId);
XIntc_Disconnect(IntcInstancePtr, DmaRxIntrId);
/*
* Disconnect and disable the interrupt for the Temac device
*/
XIntc_Disconnect(IntcInstancePtr, TemacIntrId);
}
static void DisableIntrSystem(XIntc *IntcInstancePtr, u32 IntrId)
{
/* Disconnect the interrupt
*/
XIntc_Disconnect(IntcInstancePtr, IntrId);
}
/**
*
* This function disables the interrupts that occur for the Spi device.
*
* @param IntcInstancePtr is the pointer to the instance of the INTC
* component.
* @param SpiIntrId is the interrupt Id and is typically
* XPAR_<INTC_instance>_<SPI_instance>_VEC_ID value from
* xparameters.h
*
* @return None
*
* @note None
*
******************************************************************************/
static void SpiDisableIntrSystem(XIntc *IntcInstancePtr, u16 SpiIntrId)
{
/*
* Disconnect and disable the interrupt for the Spi device.
*/
XIntc_Disconnect(IntcInstancePtr, SpiIntrId);
}
/**
*
* This function disables the interrupts that occur for the UartNs550 device.
*
* @param IntcInstancePtr is the pointer to the instance of the Interrupt
* Controller.
* @param UartIntrId is the interrupt Id and is typically
* XPAR_<INTC_instance>_<UARTNS550_instance>_VEC_ID
* value from xparameters.h.
*
* @return None.
*
* @note None.
*
******************************************************************************/
static void UartNs550DisableIntrSystem(XIntc *IntcInstancePtr, u16 UartIntrId)
{
/*
* Disconnect and disable the interrupt for the UartNs550 device.
*/
XIntc_Disconnect(IntcInstancePtr, UartIntrId);
}
/**
*
* This function disables the interrupts that occur for the EmacLite device.
*
* @param IntcInstancePtr is the pointer to the instance of the INTC
* component.
* @param EmacLiteIntrId is the interrupt ID and is typically
* XPAR_<INTC_instance>_<EMACLITE_instance>_VEC_ID
* value from xparameters.h.
*
* @return None.
*
* @note None.
*
******************************************************************************/
static void EmacLiteDisableIntrSystem(XIntc *IntcInstancePtr,
u16 EmacLiteIntrId)
{
/*
* Disconnect and disable the interrupts for the EmacLite device.
*/
XIntc_Disconnect(IntcInstancePtr, EmacLiteIntrId);
}
/**
*
* This function disables the interrupts for the AXI FIFO device.
*
* @param IntcInstancePtr is the pointer to the INTC component instance
* @param FifoIntrId is interrupt ID associated for the FIFO component
*
* @return None
*
* @note None
*
******************************************************************************/
static void DisableIntrSystem(INTC *IntcInstancePtr, u16 FifoIntrId)
{
#ifdef XPAR_INTC_0_DEVICE_ID
/* Disconnect the interrupts */
XIntc_Disconnect(IntcInstancePtr, FifoIntrId);
#else
XScuGic_Disconnect(IntcInstancePtr, FifoIntrId);
#endif
}
//----------------------------------------------------------------------------------------------------//
// @func - sys_unregister_int_handler
//! @desc
//! Unregister a handler with the interrupt controller for the specified interrupt
//! @param
//! - intr_id is the zero based ID of the interrupt
//! @return
//! - Nothing
//! @note
//! - None
//----------------------------------------------------------------------------------------------------//
void sys_unregister_int_handler (int_id_t intr_id)
{
#ifdef MB_XILKERNEL
// Disallow playing with timer interrupt
if (intr_id == SYSTMR_INTR_ID )
return;
#endif
XIntc_Disconnect (&sys_intc, intr_id);
}
/**
*
* This function disables the interrupts that occur for the EmacLite device.
*
* @param IntcInstancePtr is the pointer to the instance of the INTC
* component.
* @param EmacLiteIntrId is the interrupt ID and is typically
* XPAR_<INTC_instance>_<EMACLITE_instance>_VEC_ID
* value from xparameters.h.
*
* @return None.
*
* @note None.
*
******************************************************************************/
static void EmacLiteDisableIntrSystem(INTC *IntcInstancePtr,
u16 EmacLiteIntrId)
{
/*
* Disconnect and disable the interrupts for the EmacLite device.
*/
#ifdef XPAR_INTC_0_DEVICE_ID
XIntc_Disconnect(IntcInstancePtr, EmacLiteIntrId);
#else
XScuGic_Disable(IntcInstancePtr, EmacLiteIntrId);
XScuGic_Disconnect(IntcInstancePtr, EmacLiteIntrId);
#endif
}
