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    Subject[PATCH 15/16 v6] PCI: document the SR-IOV sysfs entries
    Document the SR-IOV sysfs entries.

    Cc: Alex Chiang <achiang@hp.com>
    Cc: Grant Grundler <grundler@parisc-linux.org>
    Cc: Greg KH <greg@kroah.com>
    Cc: Ingo Molnar <mingo@elte.hu>
    Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
    Cc: Matthew Wilcox <matthew@wil.cx>
    Cc: Randy Dunlap <randy.dunlap@oracle.com>
    Cc: Roland Dreier <rdreier@cisco.com>
    Signed-off-by: Yu Zhao <yu.zhao@intel.com>

    ---
    Documentation/ABI/testing/sysfs-bus-pci | 33 +++++++++++++++++++++++++++++++
    1 files changed, 33 insertions(+), 0 deletions(-)

    diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci
    index ceddcff..41cce8f 100644
    --- a/Documentation/ABI/testing/sysfs-bus-pci
    +++ b/Documentation/ABI/testing/sysfs-bus-pci
    @@ -9,3 +9,36 @@ Description:
    that some devices may have malformatted data. If the
    underlying VPD has a writable section then the
    corresponding section of this file will be writable.
    +
    +What: /sys/bus/pci/devices/.../iov/enable
    +Date: October 2008
    +Contact: Yu Zhao <yu.zhao@intel.com>
    +Description:
    + This file appears when a device has the SR-IOV capability.
    + It holds the status of the capability, and could be written
    + (0/1) to disable and enable the capability if the PF driver
    + supports this operation.
    +
    +What: /sys/bus/pci/devices/.../iov/initialvfs
    +Date: October 2008
    +Contact: Yu Zhao <yu.zhao@intel.com>
    +Description:
    + This file appears when a device has the SR-IOV capability.
    + It holds the number of initial Virtual Functions (read-only).
    +
    +What: /sys/bus/pci/devices/.../iov/totalvfs
    +Date: October 2008
    +Contact: Yu Zhao <yu.zhao@intel.com>
    +Description:
    + This file appears when a device has the SR-IOV capability.
    + It holds the number of total Virtual Functions (read-only).
    +
    +
    +What: /sys/bus/pci/devices/.../iov/numvfs
    +Date: October 2008
    +Contact: Yu Zhao <yu.zhao@intel.com>
    +Description:
    + This file appears when a device has the SR-IOV capability.
    + It holds the number of available Virtual Functions, and
    + could be written (1 ~ InitialVFs) to change the number if
    + the PF driver supports this operation.
    --
    1.5.6.4


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