[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v5 1/6] xen-pciback: Document the various parameters and attributes in SysFS
Which hadn't been done with the initial commit. Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> --- v2: Dropped the parameters and one that is unlikeable. --- Documentation/ABI/testing/sysfs-driver-pciback | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-driver-pciback diff --git a/Documentation/ABI/testing/sysfs-driver-pciback b/Documentation/ABI/testing/sysfs-driver-pciback new file mode 100644 index 0000000..cdc8340 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-pciback @@ -0,0 +1,25 @@ +What: /sys/bus/pci/drivers/pciback/quirks +Date: Oct 2011 +KernelVersion: 3.1 +Contact: xen-devel@xxxxxxxxxxxxxxxxxxxx +Description: + If the permissive attribute is set, then writing a string in + the format of DDDD:BB:DD.F-REG:SIZE:MASK will allow the guest + to write and read from the PCI device. That is Domain:Bus: + Device.Function-Register:Size:Mask (Domain is optional). + For example: + #echo 00:19.0-E0:2:FF > /sys/bus/pci/drivers/pciback/quirks + will allow the guest to read and write to the configuration + register 0x0E. + +What: /sys/bus/pci/drivers/pciback/irq_handlers +Date: Oct 2011 +KernelVersion: 3.1 +Contact: xen-devel@xxxxxxxxxxxxxxxxxxxx +Description: + A list of all of the PCI devices owned by Xen PCI back and + whether Xen PCI backend will acknowledge the interrupts received + and the amount of interrupts received. Xen PCI back acknowledges + said interrupts only when they are level, shared with another + guest, and enabled by the guest. + -- 1.9.3 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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