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PM5358 S/UNI-4x622 Driver Manual
Proprietary and Confidential to PMC-Sierra, Inc. 7
Document ID: PMC-2010419, Issue 1
Clearing RPOH Interrupt Enable Mask: suni4x622ClrMaskRPOH .........................86
Getting PYLD Interrupt Enable Mask: suni4x622GetMaskPYLD............................87
Setting PYLD Interrupt Enable Mask: suni4x622SetMaskPYLD.............................87
Clearing PYLD Interrupt Enable Mask: suni4x622ClrMaskPYLD ...........................88
Getting FIFO Interrupt Enable Mask: suni4x622GetMaskFIFO ..............................88
Setting FIFO Interrupt Enable Mask: suni4x622SetMaskFIFO...............................89
Clearing FIFO Interrupt Enable Mask: suni4x622ClrMaskFIFO..............................89
Getting Line Interface Interrupt Enable Mask: suni4x622GetMaskIntfLine.............90
Setting Line Interface Interrupt Enable Mask: suni4x622SetMaskIntfLine..............90
Clearing Line Interface Interrupt Enable Mask: suni4x622ClrMaskIntfLine ............91
Getting System Interface Interrupt Enable Mask: suni4x622GetMaskSysIntf.........91
Setting System Interface Interrupt Enable Mask: suni4x622SetMaskSysIntf .........92
Clearing System Interface Interrupt Enable Mask:
suni4x622ClrMaskSysIntf..................................................................................92
Getting APS Interrupt Enable Mask: suni4x622GetMaskAPS.................................93
Setting APS Interrupt Enable Mask: suni4x622SetMaskAPS .................................93
Clearing APS Interrupt Enable Mask: suni4x622ClrMaskAPS................................94
Polling the Interrupt Status Registers: suni4x622Poll..............................................94
Interrupt-Service Routine: suni4x622ISR ................................................................95
Deferred-Processing Routine: suni4x622DPR ........................................................95
4.12 Alarm, Status and Counts Functions .......................................................................96
Getting the Device Status: suni4x622GetStatusChan .............................................96
Getting the Device Status: suni4x622GetStatusSOH..............................................96
Getting the Device Status: suni4x622GetStatusLOH ..............................................97
Getting the Device Status: suni4x622GetStatusRPOH ...........................................97
Getting the Device Status: suni4x622GetStatusIntfLine..........................................98
Getting the Device Status: suni4x622GetStatusPYLD ............................................98
Getting the Device Counts: suni4x622GetCountsChan ..........................................99
Getting the Device Counts: suni4x622GetCountsSOH ...........................................99
Getting the Device Counts: suni4x622GetCountsLOH .........................................100
Getting the Device Counts: suni4x622GetCountsRPOH ......................................100
Getting the Device Counts: suni4x622GetCountsPYLD .......................................101
4.13 Device Diagnostics ................................................................................................101
Testing Register Accesses: suni4x622DiagTestReg .............................................101
Enabling Line Loopbacks: suni4x622DiagLineLoop..............................................102
Enabling Path Diagnostic Loopbacks: suni4x622DiagPathLoop ..........................102
Enabling Data Diagnostic Loopbacks: suni4x622DiagDataLoop ..........................102
Enabling Parallel Diagnostics Loopbacks: suni4x622DiagParaLoop....................103
Enabling Serial Diagnostics Loopbacks: suni4x622DiagSerialLoop.....................103
4.14 Callback Functions ................................................................................................104
Notifying the Application of SOH Events: cbackSuni4x622SOH...........................104
Notifying the Application of LOH Events: cbackSuni4x622LOH............................105
Notifying the Application of RPOH Events: cbackSuni4x622RPOH......................105
Notifying the Application of PYLD Events: cbackSuni4x622PYLD........................106
Notifying the Application of SYSINTF Events: cbackSuni4x622SysIntf ................106
Notifying the Application of FIFO Events: cbackSuni4x622FIFO ..........................107
5 Hardware Interface ...................................................................................................108
5.1 Device I/O .................................................................................................................108
Reading from a Device Register: sysSuni4x622Read ..........................................108
Writing to a Device Register: sysSuni4x622Write .................................................108
Polling a Bit: sysSuni4x622PollBit.........................................................................109