mlxsw: Add PCI bus implementation

Add PCI bus implementation for Mellanox Technologies Switch ASICs. This
includes firmware initialization, async queues manipulation and command
interface implementation.

Signed-off-by: Jiri Pirko <[email protected]>
Signed-off-by: Ido Schimmel <[email protected]>
Signed-off-by: Elad Raz <[email protected]>
Reviewed-by: Scott Feldman <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: jpirko

drivers/net/ethernet/mellanox/mlxsw/Kconfig

@@ -9,3 +9,13 @@ config MLXSW_CORE
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called mlxsw_core.
+
+config MLXSW_PCI
+	tristate "PCI bus implementation for Mellanox Technologies Switch ASICs"
+	depends on PCI && MLXSW_CORE
+	default m
+	---help---
+	  This is PCI bus implementation for Mellanox Technologies Switch ASICs.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called mlxsw_pci.

drivers/net/ethernet/mellanox/mlxsw/Makefile

@@ -1,2 +1,4 @@
 obj-$(CONFIG_MLXSW_CORE)	+= mlxsw_core.o
 mlxsw_core-objs			:= core.o
+obj-$(CONFIG_MLXSW_PCI)		+= mlxsw_pci.o
+mlxsw_pci-objs			:= pci.o