cxgb4: add new routine to get adapter info

Add new routine to print out general adapter information (various version
numbers, adapter name, part number, serial number, etc.) and remove
redundant information dumped in the Port Information.
Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/chelsio/cxgb4/cxgb4.h

@@ -324,7 +324,9 @@ struct adapter_params {
 	unsigned int sf_fw_start;         /* start of FW image in flash */
 
 	unsigned int fw_vers;
+	unsigned int bs_vers;		/* bootstrap version */
 	unsigned int tp_vers;
+	unsigned int er_vers;		/* expansion ROM version */
 	u8 api_vers[7];
 
 	unsigned short mtus[NMTUS];
@@ -731,6 +733,7 @@ struct adapter {
 	u32 t4_bar0;
 	struct pci_dev *pdev;
 	struct device *pdev_dev;
+	const char *name;
 	unsigned int mbox;
 	unsigned int pf;
 	unsigned int flags;
@@ -1306,6 +1309,7 @@ int t4_fl_pkt_align(struct adapter *adap);
 unsigned int t4_flash_cfg_addr(struct adapter *adapter);
 int t4_check_fw_version(struct adapter *adap);
 int t4_get_fw_version(struct adapter *adapter, u32 *vers);
+int t4_get_bs_version(struct adapter *adapter, u32 *vers);
 int t4_get_tp_version(struct adapter *adapter, u32 *vers);
 int t4_get_exprom_version(struct adapter *adapter, u32 *vers);
 int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info,

drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c

@@ -3738,7 +3738,10 @@ static int adap_init0(struct adapter *adap)
 	 * is excessively mismatched relative to the driver.)
 	 */
 	t4_get_fw_version(adap, &adap->params.fw_vers);
+	t4_get_bs_version(adap, &adap->params.bs_vers);
 	t4_get_tp_version(adap, &adap->params.tp_vers);
+	t4_get_exprom_version(adap, &adap->params.er_vers);
+
 	ret = t4_check_fw_version(adap);
 	/* If firmware is too old (not supported by driver) force an update. */
 	if (ret)
@@ -4652,6 +4655,68 @@ static void cxgb4_check_pcie_caps(struct adapter *adap)
 			 "suggested for optimal performance.\n");
 }
 
+/* Dump basic information about the adapter */
+static void print_adapter_info(struct adapter *adapter)
+{
+	/* Device information */
+	dev_info(adapter->pdev_dev, "Chelsio %s rev %d\n",
+		 adapter->params.vpd.id,
+		 CHELSIO_CHIP_RELEASE(adapter->params.chip));
+	dev_info(adapter->pdev_dev, "S/N: %s, P/N: %s\n",
+		 adapter->params.vpd.sn, adapter->params.vpd.pn);
+
+	/* Firmware Version */
+	if (!adapter->params.fw_vers)
+		dev_warn(adapter->pdev_dev, "No firmware loaded\n");
+	else
+		dev_info(adapter->pdev_dev, "Firmware version: %u.%u.%u.%u\n",
+			 FW_HDR_FW_VER_MAJOR_G(adapter->params.fw_vers),
+			 FW_HDR_FW_VER_MINOR_G(adapter->params.fw_vers),
+			 FW_HDR_FW_VER_MICRO_G(adapter->params.fw_vers),
+			 FW_HDR_FW_VER_BUILD_G(adapter->params.fw_vers));
+
+	/* Bootstrap Firmware Version. (Some adapters don't have Bootstrap
+	 * Firmware, so dev_info() is more appropriate here.)
+	 */
+	if (!adapter->params.bs_vers)
+		dev_info(adapter->pdev_dev, "No bootstrap loaded\n");
+	else
+		dev_info(adapter->pdev_dev, "Bootstrap version: %u.%u.%u.%u\n",
+			 FW_HDR_FW_VER_MAJOR_G(adapter->params.bs_vers),
+			 FW_HDR_FW_VER_MINOR_G(adapter->params.bs_vers),
+			 FW_HDR_FW_VER_MICRO_G(adapter->params.bs_vers),
+			 FW_HDR_FW_VER_BUILD_G(adapter->params.bs_vers));
+
+	/* TP Microcode Version */
+	if (!adapter->params.tp_vers)
+		dev_warn(adapter->pdev_dev, "No TP Microcode loaded\n");
+	else
+		dev_info(adapter->pdev_dev,
+			 "TP Microcode version: %u.%u.%u.%u\n",
+			 FW_HDR_FW_VER_MAJOR_G(adapter->params.tp_vers),
+			 FW_HDR_FW_VER_MINOR_G(adapter->params.tp_vers),
+			 FW_HDR_FW_VER_MICRO_G(adapter->params.tp_vers),
+			 FW_HDR_FW_VER_BUILD_G(adapter->params.tp_vers));
+
+	/* Expansion ROM version */
+	if (!adapter->params.er_vers)
+		dev_info(adapter->pdev_dev, "No Expansion ROM loaded\n");
+	else
+		dev_info(adapter->pdev_dev,
+			 "Expansion ROM version: %u.%u.%u.%u\n",
+			 FW_HDR_FW_VER_MAJOR_G(adapter->params.er_vers),
+			 FW_HDR_FW_VER_MINOR_G(adapter->params.er_vers),
+			 FW_HDR_FW_VER_MICRO_G(adapter->params.er_vers),
+			 FW_HDR_FW_VER_BUILD_G(adapter->params.er_vers));
+
+	/* Software/Hardware configuration */
+	dev_info(adapter->pdev_dev, "Configuration: %sNIC %s, %s capable\n",
+		 is_offload(adapter) ? "R" : "",
+		 ((adapter->flags & USING_MSIX) ? "MSI-X" :
+		  (adapter->flags & USING_MSI) ? "MSI" : ""),
+		 is_offload(adapter) ? "Offload" : "non-Offload");
+}
+
 static void print_port_info(const struct net_device *dev)
 {
 	char buf[80];
@@ -4679,14 +4744,8 @@ static void print_port_info(const struct net_device *dev)
 		--bufp;
 	sprintf(bufp, "BASE-%s", t4_get_port_type_description(pi->port_type));
 
-	netdev_info(dev, "Chelsio %s rev %d %s %sNIC %s\n",
-		    adap->params.vpd.id,
-		    CHELSIO_CHIP_RELEASE(adap->params.chip), buf,
-		    is_offload(adap) ? "R" : "",
-		    (adap->flags & USING_MSIX) ? " MSI-X" :
-		    (adap->flags & USING_MSI) ? " MSI" : "");
-	netdev_info(dev, "S/N: %s, P/N: %s\n",
-		    adap->params.vpd.sn, adap->params.vpd.pn);
+	netdev_info(dev, "%s: Chelsio %s (%s) %s\n",
+		    dev->name, adap->params.vpd.id, adap->name, buf);
 }
 
 static void enable_pcie_relaxed_ordering(struct pci_dev *dev)
@@ -4844,6 +4903,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	adapter->regs = regs;
 	adapter->pdev = pdev;
 	adapter->pdev_dev = &pdev->dev;
+	adapter->name = pci_name(pdev);
 	adapter->mbox = func;
 	adapter->pf = func;
 	adapter->msg_enable = dflt_msg_enable;
@@ -5074,6 +5134,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (is_offload(adapter))
 		attach_ulds(adapter);
 
+	print_adapter_info(adapter);
+
 sriov:
 #ifdef CONFIG_PCI_IOV
 	if (func < ARRAY_SIZE(num_vf) && num_vf[func] > 0)

drivers/net/ethernet/chelsio/cxgb4/t4_hw.c

@@ -2936,6 +2936,20 @@ int t4_get_fw_version(struct adapter *adapter, u32 *vers)
 			     vers, 0);
 }
 
+/**
+ *	t4_get_bs_version - read the firmware bootstrap version
+ *	@adapter: the adapter
+ *	@vers: where to place the version
+ *
+ *	Reads the FW Bootstrap version from flash.
+ */
+int t4_get_bs_version(struct adapter *adapter, u32 *vers)
+{
+	return t4_read_flash(adapter, FLASH_FWBOOTSTRAP_START +
+			     offsetof(struct fw_hdr, fw_ver), 1,
+			     vers, 0);
+}
+
 /**
  *	t4_get_tp_version - read the TP microcode version
  *	@adapter: the adapter

drivers/net/ethernet/chelsio/cxgb4/t4_hw.h

@@ -220,6 +220,13 @@ enum {
 	FLASH_FW_START = FLASH_START(FLASH_FW_START_SEC),
 	FLASH_FW_MAX_SIZE = FLASH_MAX_SIZE(FLASH_FW_NSECS),
 
+	/* Location of bootstrap firmware image in FLASH.
+	 */
+	FLASH_FWBOOTSTRAP_START_SEC = 27,
+	FLASH_FWBOOTSTRAP_NSECS = 1,
+	FLASH_FWBOOTSTRAP_START = FLASH_START(FLASH_FWBOOTSTRAP_START_SEC),
+	FLASH_FWBOOTSTRAP_MAX_SIZE = FLASH_MAX_SIZE(FLASH_FWBOOTSTRAP_NSECS),
+
 	/*
 	 * iSCSI persistent/crash information.
 	 */