Christophe Lombard <clomb...@linux.vnet.ibm.com> writes: > This patch exports a in-kernel 'library' API which can be called by > other drivers to help interacting with an IBM XSL on a POWER9 system. > > The XSL (Translation Service Layer) is a stripped down version of the > PSL (Power Service Layer) used in some cards such as the Mellanox CX5. > Like the PSL, it implements the CAIA architecture, but has a number > of differences, mostly in it's implementation dependent registers. > > The XSL also uses a special DMA cxl mode, which uses a slightly > different init sequence for the CAPP and PHB. > > Signed-off-by: Christophe Lombard <clomb...@linux.vnet.ibm.com>
Andrew sent you a SOB for parts he wrote, so you should include that. Waiting for an ack from Fred before I merge this. cheers
