[PATCH 03/16] switchtec: add ntb hardware register definitions

There are two additional regions: ctrl and dbmsg. The first is for generic ntb control and memory windows. The second for doorbells and message registers. This patch also adds a number of related constants for using these registers. Signed-off-by: Logan Gunthorpe

[PATCH 03/16] switchtec: add ntb hardware register definitions

There are two additional regions: ctrl and dbmsg. The first is for generic ntb control and memory windows. The second for doorbells and message registers. This patch also adds a number of related constants for using these registers. Signed-off-by: Logan Gunthorpe Reviewed-by: Stephen Bates