/*****************************************************************************
* FUNCTION
* L4StartTimer
* DESCRIPTION
* This function is to start timer. To added for two kinds of timer, one is for exactly time, another allow to delay.
*
* PARAMETERS
* a IN nTimerId
* b IN TimerExpiry
* c IN funcArg
* d IN nTimeDurationInTicks
* e IN alignment
* RETURNS
* VOID.
* GLOBALS AFFECTED
* external_global
*****************************************************************************/