plb_ps2_controller_selftest.c

Genode FX is a composition of hardware and software components that enable the creation of fully fl

//////////////////////////////////////////////////////////////////////////////
// Filename:          /media/hdc5/edk_user_repository/MyProcessorIPLib/drivers/plb_ps2_controller_v1_00_a/src/plb_ps2_controller_selftest.c
// Version:           1.00.a
// Description:       Contains a diagnostic self-test function for the plb_ps2_controller driver
// Date:              Sat Jan 12 14:37:13 2008 (by Create and Import Peripheral Wizard)
//////////////////////////////////////////////////////////////////////////////


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

#include "plb_ps2_controller.h"

/************************** Constant Definitions ***************************/


/************************** Variable Definitions ****************************/


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

/**
 *
 * Run a self-test on the driver/device. Note this may be a destructive test if
 * resets of the device are performed.
 *
 * If the hardware system is not built correctly, this function may never
 * return to the caller.
 *
 * @param   baseaddr_p is the base address of the PLB_PS2_CONTROLLER instance to be worked on.
 *
 * @return
 *
 *    - XST_SUCCESS   if all self-test code passed
 *    - XST_FAILURE   if any self-test code failed
 *
 * @note    Caching must be turned off for this function to work.
 * @note    Self test may fail if data memory and device are not on the same bus.
 *
 */
XStatus PLB_PS2_CONTROLLER_SelfTest(void * baseaddr_p)
{
//  int     Index;
//  Xuint32 baseaddr;
//  Xuint8  Reg8Value;
//  Xuint16 Reg16Value;
//  Xuint32 Reg32Value;
//  
//  /*
//   * Check and get the device address
//   */
//  XASSERT_NONVOID(baseaddr_p != XNULL);
//  baseaddr = (Xuint32) baseaddr_p;
//
//  xil_printf("******************************\n\r");
//  xil_printf("* User Peripheral Self Test\n\r");
//  xil_printf("******************************\n\n\r");
//
//  /*
//   * Write to user logic slave module register(s) and read back
//   */
//  xil_printf("User logic slave module test...\n\r");
//  xil_printf("   - write 1 to slave register 0 word 0\n\r");
//  PLB_PS2_CONTROLLER_mWriteSlaveReg0(baseaddr, 0, 1);
//  Reg32Value = PLB_PS2_CONTROLLER_mReadSlaveReg0(baseaddr, 0);
//  xil_printf("   - read %d from register 0 word 0\n\r", Reg32Value);
//  if ( Reg32Value != (Xuint32) 1 )
//  {
//    xil_printf("   - slave register 0 word 0 write/read failed\n\r");
//    return XST_FAILURE;
//  }
//  xil_printf("   - write 2 to slave register 1 word 0\n\r");
//  PLB_PS2_CONTROLLER_mWriteSlaveReg1(baseaddr, 0, 2);
//  Reg32Value = PLB_PS2_CONTROLLER_mReadSlaveReg1(baseaddr, 0);
//  xil_printf("   - read %d from register 1 word 0\n\r", Reg32Value);
//  if ( Reg32Value != (Xuint32) 2 )
//  {
//    xil_printf("   - slave register 1 word 0 write/read failed\n\r");
//    return XST_FAILURE;
//  }
//  xil_printf("   - slave register write/read passed\n\n\r");
//
//  /*
//   * Enable all possible interrupts and clear interrupt status register(s)
//   */
//  xil_printf("Interrupt controller test...\n\r");
//  Reg32Value = PLB_PS2_CONTROLLER_mReadReg(baseaddr, PLB_PS2_CONTROLLER_INTR_IPISR_OFFSET);
//  xil_printf("   - IP (user logic) interrupt status : 0x%08x\n\r", Reg32Value);
//  xil_printf("   - clear IP (user logic) interrupt status register\n\r");
//  PLB_PS2_CONTROLLER_mWriteReg(baseaddr, PLB_PS2_CONTROLLER_INTR_IPISR_OFFSET, Reg32Value);
//  Reg32Value = PLB_PS2_CONTROLLER_mReadReg(baseaddr, PLB_PS2_CONTROLLER_INTR_DISR_OFFSET);
//  xil_printf("   - Device (peripheral) interrupt status : 0x%08x\n\r", Reg32Value);
//  xil_printf("   - clear Device (peripheral) interrupt status register\n\r");
//  PLB_PS2_CONTROLLER_mWriteReg(baseaddr, PLB_PS2_CONTROLLER_INTR_DISR_OFFSET, Reg32Value);
//  xil_printf("   - enable all possible interrupt(s)\n\r");
//  PLB_PS2_CONTROLLER_EnableInterrupt(baseaddr_p);
//  xil_printf("   - write/read interrupt register passed\n\n\r");

  return XST_SUCCESS;
}