mpt3sas: Added support for high port count HBA variants.

Updated hardware description headers with MPI v2.6 and
mpt3sas_pci_table[] with vendor_ids, device_ids of Cutlass and Intruder
HBA which have support for 4 ports.

Signed-off-by: Suganath prabu Subramani <suganath-prabu.subramani@avagotech.com>
Signed-off-by: Chaitra P B <chaitra.basappa@avagotech.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
index d8366b0..ef9971e 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -410,7 +410,7 @@
  * @ioc: per adapter object
  * @iocpp: The ioc pointer is returned in this.
  * @mpi_version: will be MPI2_VERSION for mpt2ctl ioctl device &
- *		MPI25_VERSION for mpt3ctl ioctl device.
+ * MPI25_VERSION | MPI26_VERSION for mpt3ctl ioctl device.
  *
  * Return (-1) means error, else ioc_number.
  */
@@ -419,6 +419,7 @@
 							int mpi_version)
 {
 	struct MPT3SAS_ADAPTER *ioc;
+	int version = 0;
 	/* global ioc lock to protect controller on list operations */
 	spin_lock(&gioc_lock);
 	list_for_each_entry(ioc, &mpt3sas_ioc_list, list) {
@@ -427,8 +428,21 @@
 		/* Check whether this ioctl command is from right
 		 * ioctl device or not, if not continue the search.
 		 */
-		if (ioc->hba_mpi_version_belonged != mpi_version)
-			continue;
+		version = ioc->hba_mpi_version_belonged;
+		/* MPI25_VERSION and MPI26_VERSION uses same ioctl
+		 * device.
+		 */
+		if (mpi_version == (MPI25_VERSION | MPI26_VERSION)) {
+			if ((version == MPI25_VERSION) ||
+				(version == MPI26_VERSION))
+				goto out;
+			else
+				continue;
+		} else {
+			if (version != mpi_version)
+				continue;
+		}
+out:
 		spin_unlock(&gioc_lock);
 		*iocpp = ioc;
 		return ioc_number;
@@ -1053,6 +1067,7 @@
 		strcat(karg.driver_version, MPT2SAS_DRIVER_VERSION);
 		break;
 	case MPI25_VERSION:
+	case MPI26_VERSION:
 		karg.adapter_type = MPT3_IOCTL_INTERFACE_SAS3;
 		strcat(karg.driver_version, MPT3SAS_DRIVER_VERSION);
 		break;
@@ -2203,7 +2218,7 @@
  * @arg - user space data buffer
  * @compat - handles 32 bit applications in 64bit os
  * @mpi_version: will be MPI2_VERSION for mpt2ctl ioctl device &
- *		MPI25_VERSION for mpt3ctl ioctl device.
+ * MPI25_VERSION | MPI26_VERSION for mpt3ctl ioctl device.
  */
 static long
 _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg,
@@ -2341,10 +2356,12 @@
 {
 	long ret;
 
-	/* pass MPI25_VERSION value, to indicate that this ioctl cmd
+	/* pass MPI25_VERSION | MPI26_VERSION value,
+	 * to indicate that this ioctl cmd
 	 * came from mpt3ctl ioctl device.
 	 */
-	ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 0, MPI25_VERSION);
+	ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 0,
+		MPI25_VERSION | MPI26_VERSION);
 	return ret;
 }
 
@@ -2379,7 +2396,8 @@
 {
 	long ret;
 
-	ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 1, MPI25_VERSION);
+	ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 1,
+		MPI25_VERSION | MPI26_VERSION);
 	return ret;
 }