mmcfg_cmd module

The mmcfg command allows direct access to memory mapped config space.

>>> chipsec_util mmcfg <bus> <device> <function> <offset> <width> [value]

Examples:

>>> chipsec_util mmcfg 0 0 0 0x88 4
>>> chipsec_util mmcfg 0 0 0 0x88 byte 0x1A
>>> chipsec_util mmcfg 0 0x1F 0 0xDC 1 0x1
>>> chipsec_util mmcfg 0 0 0 0x98 dword 0x004E0040