Even being available since 2005, there's no documentation for modalias. Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> --- See [PATCH 00/17] at: https://lore.kernel.org/all/cover.1632750608.git.mchehab+huawei@xxxxxxxxxx/ Documentation/ABI/testing/sysfs-bus-pci | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci index 191cbe9ae5ed..1eeac7f59672 100644 --- a/Documentation/ABI/testing/sysfs-bus-pci +++ b/Documentation/ABI/testing/sysfs-bus-pci @@ -187,6 +187,24 @@ Description: The symbolic link points to the PCI device sysfs entry of the Physical Function this device associates with. +What: /sys/bus/pci/devices/.../modalias +Date: May 2005 +Contact: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> +Description: + This attribute indicates the PCI ID of the device object. + + That is in the format: + pci:vXXXXXXXXdXXXXXXXXsvXXXXXXXXsdXXXXXXXXbcXXscXXiXX, + where: + + - vXXXXXXXX contains the vendor ID; + - dXXXXXXXX contains the device ID; + - svXXXXXXXX contains the sub-vendor ID; + - sdXXXXXXXX contains the subsystem device ID; + - bcXX contains the device class; + - scXX contains the device subclass; + - iXX contains the device class programming interface. + What: /sys/bus/pci/slots/.../module Date: June 2009 Contact: linux-pci@xxxxxxxxxxxxxxx -- 2.31.1