/*******************************************************************************
* mvCntmrFrqGet - get Counter/Timer Frequency.
*
* DESCRIPTION:
* This routine retuen timer clock Frequency
*
* INPUT:
* cntmrNum - Counter/Timer number.
*
* OUTPUT:
* timer clock Frequency.
*
* RETURN:
* ERROR - In case of invalid parameters.
*
*******************************************************************************/
MV_U32 mvCntmrFrqGet(MV_U32 cntmrNum)
{
if (cntmrHalData.ctrlFamily==MV_78XX0)
{
if (INVALID_CNTMR(cntmrNum))
return MV_ERROR;
MV_U32 cntmrCtrl;
cntmrCtrl = MV_REG_READ(CNTMR_CTRL_REG(cntmrNum));
if (cntmrCtrl & CTCR_ARM_TIMER_25MhzFRQ_MASK(cntmrNum))
return MV_BOARD_REFCLK_25MHZ;
}
return mvCpuL2ClkGet();
}
/*******************************************************************************
* mvCntmrIntClear - Clear an Counter/Timer interrupt
*
* DESCRIPTION:
* This routine clears a specified Counter/Timer termination event in
* Counter/Timer cause register.
* The routine will preform argument validity check.
*
* INPUT:
* cntmrNum - Counter/Timer number.
*
* OUTPUT:
* None.
*
* RETURN:
* OK - If the bit was set
* ERROR - In case of invalid parameters.
*
*******************************************************************************/
MV_STATUS mvCntmrIntClear(MV_U32 cntmrNum)
{
if (INVALID_CNTMR(cntmrNum))
return MV_ERROR;
if (cntmrNum <= MAX_GLOBAL_TIMER) {
/* Reset cause bit to acknowledge interrupt */
MV_REG_WRITE(CNTMR_EVENTS_STATUS_REG_GLOBAL, ~(TIMER_GLOBAL_BIT(cntmrNum)));
} else {
MV_REG_WRITE(CNTMR_EVENTS_STATUS_REG_PRIVATE, ~(TIMER_PRIVATE_BIT(cntmrNum)));
}
return MV_OK;
}
/*******************************************************************************
* mvCntmrFrqGet - get Counter/Timer Frequency.
*
* DESCRIPTION:
* This routine retuen timer clock Frequency
*
* INPUT:
* cntmrNum - Counter/Timer number.
*
* OUTPUT:
* timer clock Frequency.
*
* RETURN:
* ERROR - In case of invalid parameters.
*
*******************************************************************************/
MV_U32 mvCntmrFrqGet(MV_U32 cntmrNum)
{
#ifndef MV88F78X60_Z1
if (INVALID_CNTMR(cntmrNum))
return MV_ERROR;
{
MV_U32 cntmrCtrl;
cntmrCtrl = MV_REG_READ(CNTMR_CTRL_REG(cntmrNum));
if (cntmrCtrl & CTCR_ARM_TIMER_25MhzFRQ_MASK(cntmrNum))
return MV_BOARD_REFCLK_25MHZ;
}
#endif
return mvCpuL2ClkGet();
}
