void SiiMhlTxDrvTimerPollingCallBack(void *pArg)
{
APP_DEBUG_PRINT("TIMER_POLLING expired\n");
//PlatformGPIOSet(pinSinkVbusOn,PlatformGPIOGet(pinMhlVbusSense));
HalTimerSet(TIMER_POLLING,T_MONITORING_PERIOD);
// do nothing
}
static uint8_t CBusProcessErrors( uint8_t intStatus )
{
uint8_t result = 0;
uint8_t abortReason = 0;
intStatus &= (BIT_MSC_ABORT | BIT_MSC_XFR_ABORT | BIT_DDC_ABORT);
if ( intStatus )
{
if( intStatus & BIT_DDC_ABORT )
{
abortReason |= SiiRegRead(REG_DDC_ABORT_REASON);
TX_DEBUG_PRINT( ("CBUS:: DDC ABORT happened. Clearing 0x0C\n"));
SiiRegWrite(REG_DDC_ABORT_REASON, 0xFF);
}
if ( intStatus & BIT_MSC_XFR_ABORT )
{
abortReason |= SiiRegRead(REG_MSC_REQ_ABORT_REASON );
TX_DEBUG_PRINT( ("CBUS:: MSC Requester ABORTED. Clearing 0x0D\n"));
SiiRegWrite(REG_MSC_REQ_ABORT_REASON , 0xFF);
}
if ( intStatus & BIT_MSC_ABORT )
{
abortReason |= SiiRegRead(REG_MSC_RES_ABORT_REASON );
TX_DEBUG_PRINT( ("CBUS:: MSC Responder ABORT. Clearing 0x0E\n"));
SiiRegWrite(REG_MSC_RES_ABORT_REASON , 0xFF);
}
if ( abortReason & (BIT0|BIT1|BIT2|BIT3|BIT4|BIT7) )
{
TX_DEBUG_PRINT( ("CBUS:: Reason for ABORT is ....0x%02X \n", (int)abortReason ));
if ( abortReason & CBUSABORT_BIT_REQ_MAXFAIL)
{
TX_DEBUG_PRINT( ("Retry threshold exceeded\n"));
}
if ( abortReason & CBUSABORT_BIT_PROTOCOL_ERROR)
{
TX_DEBUG_PRINT( ("Protocol Error\n"));
}
if ( abortReason & CBUSABORT_BIT_REQ_TIMEOUT)
{
TX_DEBUG_PRINT( ("Translation layer timeout\n"));
}
if ( abortReason & CBUSABORT_BIT_UNDEFINED_OPCODE)
{
TX_DEBUG_PRINT( ("Undefined opcode\n"));
}
if ( abortReason & CBUSABORT_BIT_UNDEFINED_OFFSET)
{
TX_DEBUG_PRINT( ("Undefined offset\n"));
}
if ( abortReason & CBUSABORT_BIT_PEER_BUSY)
{
TX_DEBUG_PRINT( ("Opposite device is busy\n"));
}
if ( abortReason & CBUSABORT_BIT_PEER_ABORTED)
{
#ifndef __KERNEL__
HalTimerSet(TIMER_ABORT, T_ABORT_NEXT);
mscAbortFlag = true;
#else
if(MscAbortTimer)
{
SiiOsTimerDelete(MscAbortTimer);
MscAbortTimer = NULL;
}
mscAbortFlag = true;
SiiOsTimerCreate("Abort Time Out", SiiMhlMscAbortTimerCB, NULL, true,
2000, false, &MscAbortTimer);
#endif
TX_DEBUG_PRINT( ("Peer sent an abort, start 2s timer Tabort_next\n"));
}
}
}
return( result );
}
