[SCSI] scsi tgt: IBM eServer i/pSeries virtual SCSI target driver

This is IBM Virtual SCSI target driver for tgt. The driver is based on
the original ibmvscsis driver:

http://lkml.org/lkml/2005/10/17/99

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Santiago Leon <santil@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/Kconfig

@@ -821,6 +821,20 @@ config SCSI_IBMVSCSI
 	  To compile this driver as a module, choose M here: the
 	  module will be called ibmvscsic.
 
+config SCSI_IBMVSCSIS
+	tristate "IBM Virtual SCSI Server support"
+	depends on PPC_PSERIES && SCSI_TGT && SCSI_SRP
+	help
+	  This is the SRP target driver for IBM pSeries virtual environments.
+
+	  The userspace component needed to initialize the driver and
+	  documentation can be found:
+
+	  http://stgt.berlios.de/
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called ibmvstgt.
+
 config SCSI_INITIO
 	tristate "Initio 9100U(W) support"
 	depends on PCI && SCSI

drivers/scsi/Makefile

@@ -128,6 +128,7 @@ obj-$(CONFIG_SCSI_NSP32)	+= nsp32.o
 obj-$(CONFIG_SCSI_IPR)		+= ipr.o
 obj-$(CONFIG_SCSI_SRP)		+= libsrp.o
 obj-$(CONFIG_SCSI_IBMVSCSI)	+= ibmvscsi/
+obj-$(CONFIG_SCSI_IBMVSCSIS)	+= ibmvscsi/
 obj-$(CONFIG_SCSI_HPTIOP)	+= hptiop.o
 obj-$(CONFIG_SCSI_STEX)		+= stex.o
 

drivers/scsi/ibmvscsi/Makefile

@@ -3,3 +3,5 @@ obj-$(CONFIG_SCSI_IBMVSCSI)	+= ibmvscsic.o
 ibmvscsic-y			+= ibmvscsi.o
 ibmvscsic-$(CONFIG_PPC_ISERIES)	+= iseries_vscsi.o 
 ibmvscsic-$(CONFIG_PPC_PSERIES)	+= rpa_vscsi.o 
+
+obj-$(CONFIG_SCSI_IBMVSCSIS)	+= ibmvstgt.o