pata_ns87415: Initial cut at 87415/87560 IDE support

Signed-off-by: Alan Cox <alan@redhat.com>
[plus SuperIO fixes by Kyle McMartin]
[plus a cleanup from me]
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 3a737bd..cf960bd 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -441,6 +441,15 @@
 
 	  If unsure, say N.
 
+config PATA_NS87415
+	tristate "Nat Semi NS87415 PATA support (Experimental)"
+	depends on PCI && EXPERIMENTAL
+	help
+	  This option enables support for the National Semiconductor
+	  NS87415 PCI-IDE controller.
+
+	  If unsure, say N.
+
 config PATA_OPTI
 	tristate "OPTI621/6215 PATA support (Very Experimental)"
 	depends on PCI && EXPERIMENTAL