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| author | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-09-27 15:59:39 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-09-28 12:48:15 +0200 |
| commit | 9919c339babf6b92ad79dd0db9eeef6a23971e7c (patch) | |
| tree | 6331d581b74e23a83ce1a061b1f1de8063f4a83f /Documentation/ABI | |
| parent | ABI: sysfs-devices: add /dev ABI (diff) | |
| download | linux-9919c339babf6b92ad79dd0db9eeef6a23971e7c.tar.xz linux-9919c339babf6b92ad79dd0db9eeef6a23971e7c.zip | |
ABI: sysfs-bus-pci: add documentation for modalias
Even being available since 2005, there's no documentation for
modalias.
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/9ceb1fcdbef3c0d2d0368dcc2f19084a3e529ad1.1632750608.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-pci | 18 |
1 files changed, 18 insertions, 0 deletions
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@linuxfoundation.org> +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 |