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PM5358 S/UNI-4x622 Driver Manual
Application Programming Interface
Proprietary and Confidential to PMC-Sierra, Inc. 57
Document ID: PMC-2010419, Issue 1
SUNI4x622_ERR_INVALID_DIV
Valid States
SUNI4x622_PRESENT
Side Effects
Changes the DEVICE state to
SUNI4x622_INACTIVE
Updating the Configuration of a Device: suni4x622Update
This function updates the configuration of the device as well as the Device Data Block (DDB)
associated with that device according to the DIV passed by the application. The only difference
between
suni4x622Update and suni4x622Init is that no soft reset will be applied to the
device.
Prototype
INT4 suni4x622Update(sSUNI4x622_HNDL deviceHandle,
sSUNI4x622_DIV *pdiv, UINT2 profileNum)
Inputs
deviceHandle : device handle (from suni4x622Add)
pdiv : (pointer to) Device Initialization Vector
profileNum : profile number (ignored if pdiv is NULL)
Outputs
None
Returns
Success =
SUNI4x622_SUCCESS
Failure = SUNI4x622_ERR_INVALID_DEVICE_STATE
SUNI4x622_ERR_INVALID_DEV
SUNI4x622_ERR_INVALID_PROFILE_NUM
SUNI4x622_ERR_INVALID_DIV
Valid States
SUNI4x622_ACTIVE, SUNI4x622_INACTIVE
Side Effects
None
Resetting a Device: suni4x622Reset
This function applies a software reset to the S/UNI-4x622 device. Also resets all the DDB
contents (except for the user context). This function is typically called before re-initializing the
device (via
suni4x622Init).
Prototype
INT4 suni4x622Reset(sSUNI4x622_HNDL deviceHandle)
Inputs
deviceHandle : device handle (from suni4x622Add)
Outputs
None
Returns
Success =
SUNI4x622_SUCCESS
Failure = SUNI4x622_ERR_INVALID_DEVICE_STATE
SUNI4x622_ERR_INVALID_DEV
Valid States
SUNI4x622_PRESENT, SUNI4x622_ACTIVE,
SUNI4x622_INACTIVE