Copyright (C) 2019 Accton Networks, Inc.

This program is free software: you can redistribute it and/or modify
It under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

Contents of this package:
  module - Contains source code of kernel driver modules.
  util   - operational scripts.

Sonic creates a docker container and run building process under it.
If user tries to built new drivers, please get into that docker and 
dpkg-buildpackage for them.

All Linux kernel code is licensed under the GPLv1. All other code is
licensed under the GPLv3. Please see the LICENSE file for copies of
both licenses.

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The most of peripherals are accessed through BMC. 
Only system eeprom and QSFP are directly accessed by CPU.

System LED:
    There are 2 system LEDs at the upper-left corner of front panel.

Fan Control:
    There are 16 fans inside 8 fan modules.

Thermal sensers:
    8 temperature sensors are controlled by the lm75 kernel modules.

PSUs:
    There r42 power supplies slot at the back.
    Once if a PSU is not plugged, the data of it is shown all 0's.

There are 128 QSFP modules are equipped. 
Before operating on PSU and QSFP+, please make sure it is well plugged. 
Otherwise, operation is going to fail.