29 lines
963 B
Python
29 lines
963 B
Python
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# Copyright (c) 2023, Dell Inc. or its subsidiaries. All rights reserved.
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# SPDX-License-Identifier: Apache-2.0
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# See the LICENSE file for details.
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#
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# This file is part of NVMe STorage Appliance Services (nvme-stas).
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#
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# Authors: Martin Belanger <Martin.Belanger@dell.com>
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#
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'''Code used to access the NVMe Boot Firmware Tables'''
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import os
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import glob
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import logging
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from libnvme import nvme
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from staslib import defs
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def get_nbft_files(root_dir=defs.NBFT_SYSFS_PATH):
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"""Return a dictionary containing the NBFT data for all the NBFT binary files located in @root_dir"""
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if not defs.HAS_NBFT_SUPPORT:
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logging.warning(
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"libnvme-%s does not have NBFT support. Please upgrade libnvme.",
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defs.LIBNVME_VERSION,
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)
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return {}
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pathname = os.path.join(root_dir, defs.NBFT_SYSFS_FILENAME)
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return {fname: nvme.nbft_get(fname) or {} for fname in glob.iglob(pathname=pathname)} # pylint: disable=no-member
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