[SCSI] 53c700: Amiga 4000T NCR53c710 SCSI

New driver for the Amiga 4000T built-in NCR53c710 SCSI controller, using the
53c700 SCSI core.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 915bf6c..8e53586 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1008,7 +1008,7 @@
 
 config 53C700_BE_BUS
 	bool
-	depends on MVME16x_SCSI || BVME6000_SCSI
+	depends on SCSI_A4000T || MVME16x_SCSI || BVME6000_SCSI
 	default y
 
 config SCSI_SYM53C8XX_2
@@ -1614,13 +1614,23 @@
 	  If you have the Phase5 Fastlane Z3 SCSI controller, or plan to use
 	  one in the near future, say Y to this question. Otherwise, say N.
 
+config SCSI_A4000T
+	tristate "A4000T NCR53c710 SCSI support (EXPERIMENTAL)"
+	depends on AMIGA && SCSI && EXPERIMENTAL
+	select SCSI_SPI_ATTRS
+	help
+	  If you have an Amiga 4000T and have SCSI devices connected to the
+	  built-in SCSI controller, say Y. Otherwise, say N.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called a4000t.
+
 config SCSI_AMIGA7XX
 	bool "Amiga NCR53c710 SCSI support (EXPERIMENTAL)"
 	depends on AMIGA && SCSI && EXPERIMENTAL && BROKEN
 	help
 	  Support for various NCR53c710-based SCSI controllers on the Amiga.
 	  This includes:
-	    - the builtin SCSI controller on the Amiga 4000T,
 	    - the Amiga 4091 Zorro III SCSI-2 controller,
 	    - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
 	      (info at