uio: document uio_hv_generic regions
Describe the regions present with uio_hv_generic in documentation for driver API. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -698,6 +698,11 @@ prevents the device from generating further interrupts until the bit is
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cleared. The userspace driver should clear this bit before blocking and
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waiting for more interrupts.
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The vmbus device regions are mapped into uio device resources:
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0) Channel ring buffers: guest to host and host to guest
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1) Guest to host interrupt signalling pages
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2) Guest to host monitor page
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Further information
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===================
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