kernel/include/misc/ocxl.h, branch linux-4.16.y Hosts the 0x221E linux distro kernel. https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-4.16.y 2018-01-24T00:42:59Z ocxl: Add a kernel API for other opencapi drivers 2018-01-24T00:42:59Z Frederic Barrat fbarrat@linux.vnet.ibm.com 2018-01-23T11:31:43Z urn:sha1:280b983ce2b8759722d911ea4b5af66e95d84e09 Some of the functions done by the generic driver should also be needed by other opencapi drivers: attaching a context to an adapter, translation fault handling, AFU interrupt allocation... So to avoid code duplication, the driver provides a kernel API that other drivers can use, similar to calling a in-kernel library. It is still a bit theoretical, for lack of real hardware, and will likely need adjustements down the road. But we used the cxlflash driver as a guinea pig. Signed-off-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>