PC300too alternative WAN driver

The attached patch adds an alternative driver "pc300too" for PCI WAN
cards PC300/RSV and PC300/X21 made by Cyclades Corp. (now Avocent Corp).
Signed-off-by: Krzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/net/wan/Kconfig

@@ -235,6 +235,19 @@ comment "Cyclades-PC300 MLPPP support is disabled."
 comment "Refer to the file README.mlppp, provided by PC300 package."
 	depends on WAN && HDLC && PC300 && (PPP=n || !PPP_MULTILINK || PPP_SYNC_TTY=n || !HDLC_PPP)
 
+config PC300TOO
+	tristate "Cyclades PC300 RSV/X21 alternative support"
+	depends on HDLC && PCI
+	help
+	  Alternative driver for PC300 RSV/X21 PCI cards made by
+	  Cyclades, Inc. If you have such a card, say Y here and see
+	  <http://www.kernel.org/pub/linux/utils/net/hdlc/>.
+
+	  To compile this as a module, choose M here: the module
+	  will be called pc300too.
+
+	  If unsure, say N here.
+
 config N2
 	tristate "SDL RISCom/N2 support"
 	depends on HDLC && ISA

drivers/net/wan/Makefile

@@ -41,6 +41,7 @@ obj-$(CONFIG_N2)		+= n2.o
 obj-$(CONFIG_C101)		+= c101.o
 obj-$(CONFIG_WANXL)		+= wanxl.o
 obj-$(CONFIG_PCI200SYN)		+= pci200syn.o
+obj-$(CONFIG_PC300TOO)		+= pc300too.o
 
 clean-files := wanxlfw.inc
 $(obj)/wanxl.o:	$(obj)/wanxlfw.inc