[SCSI] mvsas: split driver into multiple files

Split mvsas driver into multiple source codes, based on the split
and function distribution found in Marvell's mvsas update.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/mvsas/Makefile b/drivers/scsi/mvsas/Makefile
index 1ac6ed9..a1ca681 100644
--- a/drivers/scsi/mvsas/Makefile
+++ b/drivers/scsi/mvsas/Makefile
@@ -22,5 +22,6 @@
 # USA
 
 obj-$(CONFIG_SCSI_MVSAS) += mvsas.o
-mvsas-y +=  mv_sas.o
-
+mvsas-y +=  mv_init.o  \
+           mv_sas.o   \
+           mv_64xx.o