Messages in this thread | | | Date | Fri, 11 Jul 2014 16:46:31 -0400 | From | Boris Ostrovsky <> | Subject | Re: [PATCH v4 1/5] xen-pciback: Document the various parameters and attributes in SysFS |
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On 07/11/2014 04:08 PM, konrad@kernel.org wrote: > From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> > > Which hadn't been done with the initial commit. > > Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> > --- > v2: Dropped the parameters and one that is unlikeable. > --- > Documentation/ABI/testing/sysfs-driver-pciback | 25 ++++++++++++++++++++++++ > 1 files changed, 25 insertions(+), 0 deletions(-) > 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..e482240 > --- /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@lists.xenproject.org > +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@lists.xenproject.org > +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.
There are 4 fields per device. This description misses isr_on.
-boris
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