mirror of
https://github.com/chipsec/chipsec
synced 2026-06-08 13:31:00 +00:00
Nathaniel Mitchell
58 lines
1.6 KiB
Python
58 lines
1.6 KiB
Python
# CHIPSEC: Platform Security Assessment Framework
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# Copyright (c) 2021, Intel Corporation
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; Version 2.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# Contact information:
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# chipsec@intel.com
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#
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"""
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The mmcfg_base command displays PCIe MMCFG Base/Size.
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Usage:
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>>> chipsec_util mmcfg_base
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Examples:
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>>> chipsec_util mmcfg_base
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"""
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from chipsec.command import BaseCommand, toLoad
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from chipsec.hal.common import mmio
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# Access to Memory Mapped PCIe Configuration Space (MMCFG)
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class MMCfgBaseCommand(BaseCommand):
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def requirements(self) -> toLoad:
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return toLoad.All
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def parse_arguments(self) -> None:
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return
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def run(self) -> None:
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_mmio = mmio.MMIO(self.cs)
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pciexbarlist = _mmio.get_MMCFG_base_addresses()
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for pciexbar in pciexbarlist:
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self.logger.log(f'[CHIPSEC] Memory Mapped Config Base: 0x{pciexbar[0]:016X}')
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self.logger.log(f'[CHIPSEC] Memory Mapped Config Size: 0x{pciexbar[1]:016X}')
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self.logger.log('')
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commands = {'mmcfg_base': MMCfgBaseCommand}
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