From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yu Zhao Subject: [PATCH v12 7/8] PCI: document SR-IOV sysfs entries Date: Fri, 20 Mar 2009 11:25:17 +0800 Message-ID: <1237519518-24048-8-git-send-email-yu.zhao@intel.com> References: <1237519518-24048-1-git-send-email-yu.zhao@intel.com> Cc: linux-pci@vger.kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Yu Zhao To: jbarnes@virtuousgeek.org Return-path: In-Reply-To: <1237519518-24048-1-git-send-email-yu.zhao@intel.com> Sender: linux-pci-owner@vger.kernel.org List-Id: kvm.vger.kernel.org Reviewed-by: Randy Dunlap Reviewed-by: Matthew Wilcox Signed-off-by: Yu Zhao --- Documentation/ABI/testing/sysfs-bus-pci | 27 +++++++++++++++++++++++++++ 1 files changed, 27 insertions(+), 0 deletions(-) diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci index e638e15..36edf03 100644 --- a/Documentation/ABI/testing/sysfs-bus-pci +++ b/Documentation/ABI/testing/sysfs-bus-pci @@ -52,3 +52,30 @@ 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/.../virtfnN +Date: March 2009 +Contact: Yu Zhao +Description: + This symbolic link appears when hardware supports the SR-IOV + capability and the Physical Function driver has enabled it. + The symbolic link points to the PCI device sysfs entry of the + Virtual Function whose index is N (0...MaxVFs-1). + +What: /sys/bus/pci/devices/.../dep_link +Date: March 2009 +Contact: Yu Zhao +Description: + This symbolic link appears when hardware supports the SR-IOV + capability and the Physical Function driver has enabled it, + and this device has vendor specific dependencies with others. + The symbolic link points to the PCI device sysfs entry of + Physical Function this device depends on. + +What: /sys/bus/pci/devices/.../physfn +Date: March 2009 +Contact: Yu Zhao +Description: + This symbolic link appears when a device is a Virtual Function. + The symbolic link points to the PCI device sysfs entry of the + Physical Function this device associates with. -- 1.5.6.4