megaraid_sas: Support for Cutlass (12 Gbps) controller

Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com>
Signed-off-by: Kashyap Desai <kashyap.desai@avagotech.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/megaraid/megaraid_sas.h

@@ -54,6 +54,8 @@
 #define PCI_DEVICE_ID_LSI_FURY			0x005f
 #define PCI_DEVICE_ID_LSI_INTRUDER		0x00ce
 #define PCI_DEVICE_ID_LSI_INTRUDER_24		0x00cf
+#define PCI_DEVICE_ID_LSI_CUTLASS_52		0x0052
+#define PCI_DEVICE_ID_LSI_CUTLASS_53		0x0053
 
 /*
  * Intel HBA SSDIDs
@@ -64,6 +66,7 @@
 #define MEGARAID_INTEL_RS3MC044_SSDID		0x9381
 #define MEGARAID_INTEL_RS3WC080_SSDID		0x9341
 #define MEGARAID_INTEL_RS3WC040_SSDID		0x9343
+#define MEGARAID_INTEL_RMS3BC160_SSDID		0x352B
 
 /*
  * Intruder HBA SSDIDs
@@ -87,6 +90,8 @@
 	"Intel(R) RAID Controller RS3WC080"
 #define MEGARAID_INTEL_RS3WC040_BRANDING	\
 	"Intel(R) RAID Controller RS3WC040"
+#define MEGARAID_INTEL_RMS3BC160_BRANDING	\
+	"Intel(R) Integrated RAID Module RMS3BC160"
 
 /*
  * =====================================

drivers/scsi/megaraid/megaraid_sas_base.c

@@ -139,6 +139,8 @@ static struct pci_device_id megasas_pci_table[] = {
 	/* Intruder */
 	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_INTRUDER_24)},
 	/* Intruder 24 port*/
+	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_CUTLASS_52)},
+	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_CUTLASS_53)},
 	{}
 };
 
@@ -4635,6 +4637,8 @@ static int megasas_init_fw(struct megasas_instance *instance)
 	case PCI_DEVICE_ID_LSI_FURY:
 	case PCI_DEVICE_ID_LSI_INTRUDER:
 	case PCI_DEVICE_ID_LSI_INTRUDER_24:
+	case PCI_DEVICE_ID_LSI_CUTLASS_52:
+	case PCI_DEVICE_ID_LSI_CUTLASS_53:
 		instance->instancet = &megasas_instance_template_fusion;
 		break;
 	case PCI_DEVICE_ID_LSI_SAS1078R:
@@ -5332,6 +5336,8 @@ static int megasas_probe_one(struct pci_dev *pdev,
 	case PCI_DEVICE_ID_LSI_FURY:
 	case PCI_DEVICE_ID_LSI_INTRUDER:
 	case PCI_DEVICE_ID_LSI_INTRUDER_24:
+	case PCI_DEVICE_ID_LSI_CUTLASS_52:
+	case PCI_DEVICE_ID_LSI_CUTLASS_53:
 	{
 		instance->ctrl_context_pages =
 			get_order(sizeof(struct fusion_context));

drivers/scsi/megaraid/megaraid_sas_fusion.c

@@ -1037,6 +1037,18 @@ megasas_display_intel_branding(struct megasas_instance *instance)
 			break;
 		}
 		break;
+	case PCI_DEVICE_ID_LSI_CUTLASS_52:
+	case PCI_DEVICE_ID_LSI_CUTLASS_53:
+		switch (instance->pdev->subsystem_device) {
+		case MEGARAID_INTEL_RMS3BC160_SSDID:
+			dev_info(&instance->pdev->dev, "scsi host %d: %s\n",
+				instance->host->host_no,
+				MEGARAID_INTEL_RMS3BC160_BRANDING);
+			break;
+		default:
+			break;
+		}
+		break;
 	default:
 		break;
 	}