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PM5358 S/UNI-4x622 Driver Manual
Application Programming Interface
Proprietary and Confidential to PMC-Sierra, Inc. 103
Document ID: PMC-2010419, Issue 1
Prototype
INT4 suni4x622DiagDataLoop(sSUNI4x622_HNDL
deviceHandle, UINT1 channel, UINT2 enable)
Inputs
deviceHandle : device handle (from suni4x622Add)
channel : channel number
enable : sets loop if non-zero, else clears loop
Outputs
None
Returns
Success =
SUNI4x622_SUCCESS
Failure = SUNI4x622_ERR_INVALID_DEVICE_STATE
SUNI4x622_ERR_INVALID_DEV
SUNI4x622_ERR_INVALID_CHAN
Valid States
SUNI4x622_ACTIVE
Side Effects
Will inhibit the flow of active data
Enabling Parallel Diagnostics Loopbacks: suni4x622DiagParaLoop
This function clears / sets a Parallel Diagnostics Loopback. It is up to the USER to perform any
tests on the looped data.
Prototype
INT4 suni4x622DiagParaLoop(sSUNI4x622_HNDL
deviceHandle, UINT1 channel, UINT2 enable)
Inputs
deviceHandle : device handle (from suni4x622Add)
channel : channel number
enable : sets loop if non-zero, else clears loop
Outputs
None
Returns
Success =
SUNI4x622_SUCCESS
Failure = SUNI4x622_ERR_INVALID_DEVICE_STATE
SUNI4x622_ERR_INVALID_DEV
SUNI4x622_ERR_INVALID_CHAN
Valid States
SUNI4x622_ACTIVE
Side Effects
Will inhibit the flow of active data
Enabling Serial Diagnostics Loopbacks: suni4x622DiagSerialLoop
This function clears / sets a Serial Diagnostics Loopback. It is up to the USER to perform any
tests on the looped data.
Prototype
INT4 suni4x622DiagSerialLoop(sSUNI4x622_HNDL
deviceHandle, UINT1 channel, UINT2 enable)
Inputs
deviceHandle : device handle (from suni4x622Add)