[SCSI] hpsa: add driver for HP Smart Array controllers.

This driver supports a subset of HP Smart Array Controllers.
It is a SCSI alternative to the cciss driver.

[akpm@linux-foundation.org: avoid helpful cleanup patches]
[achiang@hp.com: make device attrs static]
[akpm@linux-foundation.org: msleep() does set_current_state() itself]
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: Mike Miller <mikem@beardog.cce.hp.com>
Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

drivers/scsi/Kconfig

@@ -388,6 +388,16 @@ config BLK_DEV_3W_XXXX_RAID
 	  Please read the comments at the top of
 	  <file:drivers/scsi/3w-xxxx.c>.
 
+config SCSI_HPSA
+	tristate "HP Smart Array SCSI driver"
+	depends on PCI && SCSI
+	help
+	  This driver supports HP Smart Array Controllers (circa 2009).
+	  It is a SCSI alternative to the cciss driver, which is a block
+	  driver.  Anyone wishing to use HP Smart Array controllers who
+	  would prefer the devices be presented to linux as SCSI devices,
+	  rather than as generic block devices should say Y here.
+
 config SCSI_3W_9XXX
 	tristate "3ware 9xxx SATA-RAID support"
 	depends on PCI && SCSI

drivers/scsi/Makefile

@@ -91,6 +91,7 @@ obj-$(CONFIG_SCSI_BFA_FC)	+= bfa/
 obj-$(CONFIG_SCSI_PAS16)	+= pas16.o
 obj-$(CONFIG_SCSI_T128)		+= t128.o
 obj-$(CONFIG_SCSI_DMX3191D)	+= dmx3191d.o
+obj-$(CONFIG_SCSI_HPSA)		+= hpsa.o
 obj-$(CONFIG_SCSI_DTC3280)	+= dtc.o
 obj-$(CONFIG_SCSI_SYM53C8XX_2)	+= sym53c8xx_2/
 obj-$(CONFIG_SCSI_ZALON)	+= zalon7xx.o