[SCSI] esas2r: ATTO Technology ExpressSAS 6G SAS/SATA RAID Adapter Driver

This is a new driver for ATTO Technology's ExpressSAS series of hardware RAID
adapters.  It supports the following adapters:

    - ExpressSAS R60F
    - ExpressSAS R680
    - ExpressSAS R608
    - ExpressSAS R644

Signed-off-by: Bradley Grove <bgrove@attotech.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

MAINTAINERS

@@ -1547,6 +1547,13 @@ W:	http://atmelwlandriver.sourceforge.net/
 S:	Maintained
 F:	drivers/net/wireless/atmel*
 
+ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
+M:      Bradley Grove <linuxdrivers@attotech.com>
+L:      linux-scsi@vger.kernel.org
+W:      http://www.attotech.com
+S:      Supported
+F:      drivers/scsi/esas2r
+
 AUDIT SUBSYSTEM
 M:	Al Viro <viro@zeniv.linux.org.uk>
 M:	Eric Paris <eparis@redhat.com>

drivers/scsi/Kconfig

@@ -601,6 +601,7 @@ config SCSI_ARCMSR
 	  To compile this driver as a module, choose M here: the
 	  module will be called arcmsr (modprobe arcmsr).
 
+source "drivers/scsi/esas2r/Kconfig"
 source "drivers/scsi/megaraid/Kconfig.megaraid"
 source "drivers/scsi/mpt2sas/Kconfig"
 source "drivers/scsi/mpt3sas/Kconfig"

drivers/scsi/Makefile

@@ -141,6 +141,7 @@ obj-$(CONFIG_SCSI_CXGB3_ISCSI)	+= libiscsi.o libiscsi_tcp.o cxgbi/
 obj-$(CONFIG_SCSI_CXGB4_ISCSI)	+= libiscsi.o libiscsi_tcp.o cxgbi/
 obj-$(CONFIG_SCSI_BNX2_ISCSI)	+= libiscsi.o bnx2i/
 obj-$(CONFIG_BE2ISCSI)		+= libiscsi.o be2iscsi/
+obj-$(CONFIG_SCSI_ESAS2R)	+= esas2r/
 obj-$(CONFIG_SCSI_PMCRAID)	+= pmcraid.o
 obj-$(CONFIG_SCSI_VIRTIO)	+= virtio_scsi.o
 obj-$(CONFIG_VMWARE_PVSCSI)	+= vmw_pvscsi.o

drivers/scsi/esas2r/Kconfig

+config SCSI_ESAS2R
+	tristate "ATTO Technology's ExpressSAS RAID adapter driver"
+	depends on PCI && SCSI
+	---help---
+	  This driver supports the ATTO ExpressSAS R6xx SAS/SATA RAID controllers.

drivers/scsi/esas2r/Makefile

+obj-$(CONFIG_SCSI_ESAS2R)	+= esas2r.o
+
+esas2r-objs := esas2r_log.o esas2r_disc.o esas2r_flash.o esas2r_init.o \
+	 esas2r_int.o esas2r_io.o esas2r_ioctl.o esas2r_targdb.o   \
+	 esas2r_vda.o esas2r_main.o