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authorJoerg Roedel <joerg.roedel@amd.com>2011-12-15 10:46:24 +0100
committerJoerg Roedel <joerg.roedel@amd.com>2011-12-15 10:46:24 +0100
commit5c11ad95b5ba7d5a3675f3d5829a8131a13b33d5 (patch)
tree60db5d6c52c885b9f525daf77b7f6ef159086c40 /Documentation
parenta06ec394c9318e2ee9209ca3c106d3fa6fbfeb00 (diff)
parent91f57d5e1be3db1e079c8696f1eab214f1c7922d (diff)
downloadop-kernel-dev-5c11ad95b5ba7d5a3675f3d5829a8131a13b33d5.zip
op-kernel-dev-5c11ad95b5ba7d5a3675f3d5829a8131a13b33d5.tar.gz
Merge remote-tracking branch 'pci/pri-changes' into x86/amd
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-pci18
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci
index 349ecf2..34f5110 100644
--- a/Documentation/ABI/testing/sysfs-bus-pci
+++ b/Documentation/ABI/testing/sysfs-bus-pci
@@ -66,6 +66,24 @@ Description:
re-discover previously removed devices.
Depends on CONFIG_HOTPLUG.
+What: /sys/bus/pci/devices/.../msi_irqs/
+Date: September, 2011
+Contact: Neil Horman <nhorman@tuxdriver.com>
+Description:
+ The /sys/devices/.../msi_irqs directory contains a variable set
+ of sub-directories, with each sub-directory being named after a
+ corresponding msi irq vector allocated to that device. Each
+ numbered sub-directory N contains attributes of that irq.
+ Note that this directory is not created for device drivers which
+ do not support msi irqs
+
+What: /sys/bus/pci/devices/.../msi_irqs/<N>/mode
+Date: September 2011
+Contact: Neil Horman <nhorman@tuxdriver.com>
+Description:
+ This attribute indicates the mode that the irq vector named by
+ the parent directory is in (msi vs. msix)
+
What: /sys/bus/pci/devices/.../remove
Date: January 2009
Contact: Linux PCI developers <linux-pci@vger.kernel.org>
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