net: sh_eth: add support for Renesas SuperH Ethernet

Add support for Renesas SuperH Ethernet controller.  This driver supports
SH7710 and SH7712.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

drivers/net/Kconfig

@@ -524,6 +524,18 @@ config STNIC
 
 	  If unsure, say N.
 
+config SH_ETH
+	tristate "Renesas SuperH Ethernet support"
+	depends on SUPERH && \
+		(CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712)
+	select CRC32
+	select MII
+	select MDIO_BITBANG
+	select PHYLIB
+	help
+	  Renesas SuperH Ethernet device driver.
+	  This driver support SH7710 and SH7712.
+
 config SUNLANCE
 	tristate "Sun LANCE support"
 	depends on SBUS

drivers/net/Makefile

@@ -80,6 +80,7 @@ obj-$(CONFIG_VIA_RHINE) += via-rhine.o
 obj-$(CONFIG_VIA_VELOCITY) += via-velocity.o
 obj-$(CONFIG_ADAPTEC_STARFIRE) += starfire.o
 obj-$(CONFIG_RIONET) += rionet.o
+obj-$(CONFIG_SH_ETH) += sh_eth.o
 
 #
 # end link order section