[celestica/silverstone]: Update platform driver and platform APIs

[mudsut4ke]

Why I did it

• Platform driver and APIs must support F2B and B2F SKUs
• Platform APIs must passed all test cases in the SONIC Platform Testing Framework.

How I did it

• Update platform driver to support latest firmware
• Update Platform APIs to follow latest spec and fixes failed test cases
• Update Silverstone Switch configuration

How to verify it

• Run platform test on testbed

Which release branch to backport (provide reason below if selected)

• 201811
• 201911
• 202006
• 202012
• 202106

[lgtm-com]

This pull request introduces 5 alerts and fixes 30 when merging b041ee0 into bcf5388 - view on LGTM.com

new alerts:

• 2 for Unused import
• 2 for Variable defined multiple times
• 1 for Unnecessary pass

fixed alerts:

• 11 for Unused import
• 8 for Unused local variable
• 6 for Except block handles 'BaseException'
• 5 for Wrong number of arguments in a class instantiation

[sujinmkang]

@mudsut4ke Can you please share the output of show platform & show interface commands and sonic-mgmt platform api test result?

[sujinmkang]

@mudsut4ke Can you also check the build failure?

[mudsut4ke]

@mudsut4ke Can you also check the build failure?

@sujinmkang , The error is caused by the driver file not supporting kernel 5.10 in the master branch.
Since in the code on local repo is based on the 202012 branch that using kernel version 4.19

Can I make a new PR to 202012 branch directly ?

[sujinmkang]

@mudsut4ke Yes, please open a new PR against your expected branch. Do you also plan to have a new PR to support for master branch, kernel 5.0?

[mudsut4ke]

@mudsut4ke Yes, please open a new PR against your expected branch. Do you also plan to have a new PR to support for master branch, kernel 5.0?

@sujinmkang , Yes, I will close this PR first
And here is a new PR #9911 for 202012 branch