From 9919c339babf6b92ad79dd0db9eeef6a23971e7c Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 27 Sep 2021 15:59:39 +0200 Subject: ABI: sysfs-bus-pci: add documentation for modalias Even being available since 2005, there's no documentation for modalias. Acked-by: Bjorn Helgaas Signed-off-by: Mauro Carvalho Chehab Link: https://lore.kernel.org/r/9ceb1fcdbef3c0d2d0368dcc2f19084a3e529ad1.1632750608.git.mchehab+huawei@kernel.org Signed-off-by: Greg Kroah-Hartman --- Documentation/ABI/testing/sysfs-bus-pci | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'Documentation/ABI') 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 +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@vger.kernel.org -- cgit