PM8621-BI PMC-Sierra, Inc., PM8621-BI Datasheet - Page 48

• Manufacturer Part Number: PM8621-BI
• Description: Driver, NSE/SBS Narrowband Chipset Driver
• Manufacturer: PMC-Sierra, Inc.

3.3
Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
Document ID: PMC-2021248, Issue 1
Software States
Figure 18 shows the software state diagram for the Narrowband Chipset driver. State transitions
occur on the successful execution of the corresponding transition functions shown below. State
information helps maintain the integrity of the CSMDB by controlling the set of operations
allowed in each state.
Figure 18: Driver Software States
Module States
The following is a description of the Narrowband Chipset module states. Please see Section 5.1
for a detailed description of the API functions that are used to change the module state. The
module states are:
nbcsModuleStart
MODULE STATES
Idle
nbcsModuleStop
nbcsModuleClose
nbcsModuleOpen
Ready
nbcsModuleClose
nbcsReset
Inactive
Start
nbcsAdd
CHIPSET DEVICE
nbcsInit
nbcsDeActivate
nbcsActivate
STATES
Present
Narrowband Chipset Device Driver Manual
Start
nbcsDelete
nbcsReset
Active
Software Architecture
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