xscale: Move the Intel XScale IXP drivers

Move the Intel XScale IXP drivers into drivers/net/ethernet/xscale/
and make the necessary Kconfig and Makefile changes.

CC: Krzysztof Halasa <[e-mail]>
CC: Lennert Buytenhek <[e-mail]>
Signed-off-by: Jeff Kirsher <[e-mail]>

MAINTAINERS

···
 F:	arch/arm/mach-ixp4xx/include/mach/npe.h
 F:	arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
 F:	arch/arm/mach-ixp4xx/ixp4xx_npe.c
-F:	drivers/net/arm/ixp4xx_eth.c
+F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
 F:	drivers/net/wan/ixp4xx_hss.c
 
 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
···
 M:	Lennert Buytenhek <[e-mail]>
 L:	[e-mail]
 S:	Maintained
-F:	drivers/net/ixp2000/
+F:	drivers/net/ethernet/xscale/ixp2000/
 
 INTEL ETHERNET DRIVERS (e100/e1000/e1000e/igb/igbvf/ixgb/ixgbe/ixgbevf)
 M:	Jeff Kirsher <[e-mail]>

drivers/net/Kconfig

···
 	  To compile this driver as a module, choose M here: the module
 	  will be called ipg.  This is recommended.
 
-source "drivers/net/ixp2000/Kconfig"
-
 config HAMACHI
 	tristate "Packet Engines Hamachi GNIC-II support"
 	depends on PCI

drivers/net/Makefile

···
 obj-$(CONFIG_HAMRADIO) += hamradio/
 obj-$(CONFIG_IRDA) += irda/
 obj-$(CONFIG_ETRAX_ETHERNET) += cris/
-obj-$(CONFIG_ENP2611_MSF_NET) += ixp2000/
 
 obj-$(CONFIG_NETCONSOLE) += netconsole.o
 

drivers/net/arm/Kconfig

···
 	  This is a driver for the ethernet hardware included in EP93xx CPUs.
 	  Say Y if you are building a kernel for EP93xx based devices.
 
-config IXP4XX_ETH
-	tristate "Intel IXP4xx Ethernet support"
-	depends on ARM && ARCH_IXP4XX && IXP4XX_NPE && IXP4XX_QMGR
-	select PHYLIB
-	help
-	  Say Y here if you want to use built-in Ethernet ports
-	  on IXP4xx processor.
-
 config W90P910_ETH
 	tristate "Nuvoton w90p910 Ethernet support"
 	depends on ARM && ARCH_W90X900

drivers/net/arm/Makefile

···
 obj-$(CONFIG_ARM_AT91_ETHER)	+= at91_ether.o
 obj-$(CONFIG_ARM_KS8695_ETHER)	+= ks8695net.o
 obj-$(CONFIG_EP93XX_ETH)	+= ep93xx_eth.o
-obj-$(CONFIG_IXP4XX_ETH)	+= ixp4xx_eth.o
 obj-$(CONFIG_W90P910_ETH)	+= w90p910_ether.o

drivers/net/ethernet/Kconfig

···
 source "drivers/net/ethernet/ibm/Kconfig"
 source "drivers/net/ethernet/intel/Kconfig"
 source "drivers/net/ethernet/i825xx/Kconfig"
+source "drivers/net/ethernet/xscale/Kconfig"
 source "drivers/net/ethernet/mellanox/Kconfig"
 source "drivers/net/ethernet/myricom/Kconfig"
 source "drivers/net/ethernet/natsemi/Kconfig"

drivers/net/ethernet/Makefile

···
 obj-$(CONFIG_NET_VENDOR_IBM) += ibm/
 obj-$(CONFIG_NET_VENDOR_INTEL) += intel/
 obj-$(CONFIG_NET_VENDOR_I825XX) += i825xx/
+obj-$(CONFIG_NET_VENDOR_XSCALE) += xscale/
 obj-$(CONFIG_NET_VENDOR_MELLANOX) += mellanox/
 obj-$(CONFIG_NET_VENDOR_MYRI) += myricom/
 obj-$(CONFIG_NET_VENDOR_NATSEMI) += natsemi/

drivers/net/ethernet/xscale/Kconfig

···
+#
+# Intel XScale IXP device configuration
+#
+
+config NET_VENDOR_XSCALE
+	bool "Intel XScale IXP devices"
+	depends on NET_VENDOR_INTEL && ((ARM && ARCH_IXP4XX && \
+		   IXP4XX_NPE && IXP4XX_QMGR) || ARCH_ENP2611)
+	---help---
+	  If you have a network (Ethernet) card belonging to this class, say Y
+	  and read the Ethernet-HOWTO, available from
+	  <http://www.tldp.org/docs.html#howto>.
+
+	  Note that the answer to this question does not directly affect the
+	  kernel: saying N will just cause the configurator to skip all
+	  the questions about XSacle IXP devices. If you say Y, you will be
+	  asked for your specific card in the following questions.
+
+if NET_VENDOR_XSCALE
+
+config IXP4XX_ETH
+	tristate "Intel IXP4xx Ethernet support"
+	depends on ARM && ARCH_IXP4XX && IXP4XX_NPE && IXP4XX_QMGR
+	select PHYLIB
+	---help---
+	  Say Y here if you want to use built-in Ethernet ports
+	  on IXP4xx processor.
+
+source "drivers/net/ethernet/xscale/ixp2000/Kconfig"
+
+endif # NET_VENDOR_XSCALE

drivers/net/ethernet/xscale/Makefile

···
+#
+# Makefile for the Intel XScale IXP device drivers.
+#
+
+obj-$(CONFIG_ENP2611_MSF_NET) += ixp2000/
+obj-$(CONFIG_IXP4XX_ETH) += ixp4xx_eth.o

drivers/net/ixp2000/Kconfig drivers/net/ethernet/xscale/ixp2000/Kconfig

···
 config ENP2611_MSF_NET
 	tristate "Radisys ENP2611 MSF network interface support"
 	depends on ARCH_ENP2611
-	help
+	---help---
 	  This is a driver for the MSF network interface unit in
 	  the IXP2400 on the Radisys ENP2611 platform.