mirror of
https://github.com/chipsec/chipsec
synced 2026-06-08 13:31:00 +00:00
Aaron Frinzell
53 lines
1.5 KiB
Python
53 lines
1.5 KiB
Python
#!/usr/bin/python
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#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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"""
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from chipsec.command import BaseCommand
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from chipsec.hal 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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"""
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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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def requires_driver(self):
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return True
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def run(self):
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_mmio = mmio.MMIO(self.cs)
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pciexbar, pciexbar_sz = _mmio.get_MMCFG_base_address()
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self.logger.log( "[CHIPSEC] Memory Mapped Config Base: 0x{:016X}".format(pciexbar) )
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self.logger.log( "[CHIPSEC] Memory Mapped Config Size: 0x{:016X}".format(pciexbar_sz) )
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self.logger.log( '' )
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commands = { 'mmcfg_base': MMCfgBaseCommand }
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