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iicps_v3_0: Added new event for ARB_LOST interrupt.

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This patch add new event for Arbitration Lost interrupt
in the interrupt handler.

Signed-off-by: P L Sai Krishna <lakshmis@xilinx.com>
This commit is contained in:
P L Sai Krishna 2015-02-05 10:01:11 +05:30 • committed by Suneel Garapati
parent a8514b175a
commit d99fbd0592
1 changed files with 9 additions and 2 deletions
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11
XilinxProcessorIPLib/drivers/iicps/src/xiicps_master.c
View file

@ -784,12 +784,19 @@ void XIicPs_MasterInterruptHandler(XIicPs *InstancePtr)
StatusEvent |= XIICPS_EVENT_NACK;
}
/*
* Arbitration lost interrupt
*/
if (0U != (IntrStatusReg & XIICPS_IXR_ARB_LOST_MASK)) {
StatusEvent |= XIICPS_EVENT_ARB_LOST;
}
/*
* All other interrupts are treated as error.
*/
if (0U != (IntrStatusReg & (XIICPS_IXR_NACK_MASK |
XIICPS_IXR_ARB_LOST_MASK | XIICPS_IXR_RX_UNF_MASK |
XIICPS_IXR_TX_OVR_MASK | XIICPS_IXR_RX_OVR_MASK))) {
XIICPS_IXR_RX_UNF_MASK | XIICPS_IXR_TX_OVR_MASK |
XIICPS_IXR_RX_OVR_MASK))) {
if ((!(InstancePtr->IsRepeatedStart)) != 0) {
XIicPs_WriteReg(BaseAddr, XIICPS_CR_OFFSET,
XIicPs_ReadReg(BaseAddr,