block: IBM RamSan 70/80 device driver

This patch includes the device driver for the IBM RamSan
family of PCI SSD flash storage cards. This driver will
include support for the RamSan 70 and 80. The driver
presents a block device for device I/O.

Signed-off-by: Philip J Kelleher <pjk1939@linux.vnet.ibm.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 824e09c..94f5874 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -544,4 +544,14 @@
 
 	  If unsure, say N.
 
+config BLK_DEV_RSXX
+	tristate "RamSam PCIe Flash SSD Device Driver"
+	depends on PCI
+	help
+	  Device driver for IBM's high speed PCIe SSD
+	  storage devices: RamSan-70 and RamSan-80.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called rsxx.
+
 endif # BLK_DEV