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Add support for EPF PCI Non-Transparent Bridge (NTB) devices. This driver
is platform independent and may be used by any platform that has multiple
PCI endpoint instances configured using the pci-epf-ntb driver. The driver
connnects to the standard NTB subsystem interface. The EPF NTB device has a
configurable number of memory windows (max 4), a configurable number of
doorbells (max 32), and a configurable number of scratch-pad registers.
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Kishon Vijay Abraham I <[email protected]>
Signed-off-by: Lorenzo Pieralisi <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Reviewed-by: Dave Jiang <[email protected]>
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