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author | H. Peter Anvin <hpa@linux.intel.com> | 2012-01-19 12:56:50 -0800 |
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committer | H. Peter Anvin <hpa@linux.intel.com> | 2012-01-19 12:56:50 -0800 |
commit | 282f445a779ed76fca9884fe377bf56a3088b208 (patch) | |
tree | d9abcf526baee0100672851e0a8894c19e762a39 /Documentation/ABI/testing/sysfs-bus-pci | |
parent | 68f30fbee19cc67849b9fa8e153ede70758afe81 (diff) | |
parent | 90a4c0f51e8e44111a926be6f4c87af3938a79c3 (diff) |
Merge remote-tracking branch 'linus/master' into x86/urgent
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-pci')
-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 349ecf26ce1..34f51100f02 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> |