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/*****************************************************************************

* Filename:          C:\Users\mjlyons\workspace\vSPI\projnav\xps/drivers/spiifc_v1_00_a/src/spiifc.c

* Version:           1.00.a

* Description:       spiifc Driver Source File

* Date:              Tue Feb 28 11:11:28 2012 (by Create and Import Peripheral Wizard)

*****************************************************************************/

/***************************** Include Files *******************************/

#include "spiifc.h"

/************************** Function Definitions ***************************/

/**

 *

 * Enable all possible interrupts from SPIIFC device.

 *

 * @param   baseaddr_p is the base address of the SPIIFC device.

 *

 * @return  None.

 *

 * @note    None.

 *

 */

void SPIIFC_EnableInterrupt(void * baseaddr_p)

{

  Xuint32 baseaddr;

  baseaddr = (Xuint32) baseaddr_p;

  /*

   * Enable all interrupt source from user logic.

   */

  SPIIFC_mWriteReg(baseaddr, SPIIFC_INTR_IPIER_OFFSET, 0x00000001);

  /*

   * Set global interrupt enable.

   */

  SPIIFC_mWriteReg(baseaddr, SPIIFC_INTR_DGIER_OFFSET, INTR_GIE_MASK);

}

/**

 *

 * Example interrupt controller handler for SPIIFC device.

 * This is to show example of how to toggle write back ISR to clear interrupts.

 *

 * @param   baseaddr_p is the base address of the SPIIFC device.

 *

 * @return  None.

 *

 * @note    None.

 *

 */

void SPIIFC_Intr_DefaultHandler(void * baseaddr_p)

{

  Xuint32 baseaddr;

  Xuint32 IntrStatus;

Xuint32 IpStatus;

  baseaddr = (Xuint32) baseaddr_p;

  {

    xil_printf("User logic interrupt! \n\r");

    IpStatus = SPIIFC_mReadReg(baseaddr, SPIIFC_INTR_IPISR_OFFSET);

    SPIIFC_mWriteReg(baseaddr, SPIIFC_INTR_IPISR_OFFSET, IpStatus);

  }

}