mpt3sas: Add branding string support for OEM custom HBA

Add the following OEM's branding to the mpt3sas driver.

"VendorID"   "DeviceID"  "SubsystemVendor ID"   "SubsystemDevice ID"  Cisco Branding String
0x1000         0x97         SVID = 0x1137             0x014C          Cisco 9300-8E 12G SAS HBA

Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 3318e43..3c8561c 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -2400,6 +2400,39 @@
 	}
 }
 
+/**
+ * _base_display_cisco_branding - Display branding string
+ * @ioc: per adapter object
+ *
+ * Return nothing.
+ */
+static void
+_base_display_cisco_branding(struct MPT3SAS_ADAPTER *ioc)
+{
+	if (ioc->pdev->subsystem_vendor != PCI_VENDOR_ID_CISCO)
+		return;
+
+	switch (ioc->pdev->device) {
+	case MPI25_MFGPAGE_DEVID_SAS3008:
+		switch (ioc->pdev->subsystem_device) {
+		case MPT3SAS_CISCO_12G_HBA_SSDID:
+			pr_info(MPT3SAS_FMT "%s\n", ioc->name,
+				MPT3SAS_CISCO_12G_HBA_BRANDING);
+			break;
+		default:
+			pr_info(MPT3SAS_FMT
+			  "Cisco 12Gbps SAS HBA: Subsystem ID: 0x%X\n",
+			  ioc->name, ioc->pdev->subsystem_device);
+			break;
+		}
+		break;
+	default:
+		 pr_info(MPT3SAS_FMT
+			"Cisco 12Gbps SAS HBA: Subsystem ID: 0x%X\n",
+			ioc->name, ioc->pdev->subsystem_device);
+		break;
+	}
+}
 
 /**
  * _base_display_ioc_capabilities - Disply IOC's capabilities.
@@ -2432,6 +2465,7 @@
 
 	_base_display_intel_branding(ioc);
 	_base_display_dell_branding(ioc);
+	_base_display_cisco_branding(ioc);
 
 	pr_info(MPT3SAS_FMT "Protocol=(", ioc->name);