48 lines
1.3 KiB
Python
48 lines
1.3 KiB
Python
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import os
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# pylint: disable=import-error
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from sonic_platform_base.sonic_ssd.ssd_base import SsdBase
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from sonic_platform_base.sonic_ssd.ssd_generic import SsdUtil as SsdUtilDefault
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class EmmcUtil(SsdBase):
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def __init__(self, diskdev):
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self.diskdev = diskdev
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self.path = os.path.join('/sys/block', os.path.basename(diskdev))
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def _readDeviceEntry(self, entry, default=None):
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path = os.path.join(self.path, 'device', entry)
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try:
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with open(path, encoding='utf8') as f:
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return f.read().rstrip()
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except OSError:
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return default
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def _isSlc(self):
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return bool(self._readDeviceEntry('enhanced_area_offset'))
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def get_health(self):
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data = self._readDeviceEntry('life_time')
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if data is None:
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raise NotImplementedError
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value = int(data.split()[0 if self._isSlc() else 1], 0)
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return float(100 - (10 * (value - 1)))
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def get_temperature(self):
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return 'N/A'
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def get_model(self):
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return self._readDeviceEntry('name')
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def get_firmware(self):
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return self._readDeviceEntry('fwrev')
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def get_serial(self):
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return self._readDeviceEntry('serial')
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def get_vendor_output(self):
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return ''
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def SsdUtil(diskdev):
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return EmmcUtil('/dev/mmcblk0')
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