diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index dbe97918a7fddafeb9a712d349e29d5bbf5a97a8..77bcd4cb4ffb945a8c696cc3f6bab1e363733c48 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -819,8 +819,11 @@ struct bnx2x_common {
 #define CHIP_NUM_57810_MF		0x16ae
 #define CHIP_NUM_57811			0x163d
 #define CHIP_NUM_57811_MF		0x163e
-#define CHIP_NUM_57840			0x168d
-#define CHIP_NUM_57840_MF		0x16ab
+#define CHIP_NUM_57840_OBSOLETE	0x168d
+#define CHIP_NUM_57840_MF_OBSOLETE	0x16ab
+#define CHIP_NUM_57840_4_10		0x16a1
+#define CHIP_NUM_57840_2_20		0x16a2
+#define CHIP_NUM_57840_MF		0x16a4
 #define CHIP_IS_E1(bp)			(CHIP_NUM(bp) == CHIP_NUM_57710)
 #define CHIP_IS_57711(bp)		(CHIP_NUM(bp) == CHIP_NUM_57711)
 #define CHIP_IS_57711E(bp)		(CHIP_NUM(bp) == CHIP_NUM_57711E)
@@ -832,8 +835,12 @@ struct bnx2x_common {
 #define CHIP_IS_57810_MF(bp)		(CHIP_NUM(bp) == CHIP_NUM_57810_MF)
 #define CHIP_IS_57811(bp)		(CHIP_NUM(bp) == CHIP_NUM_57811)
 #define CHIP_IS_57811_MF(bp)		(CHIP_NUM(bp) == CHIP_NUM_57811_MF)
-#define CHIP_IS_57840(bp)		(CHIP_NUM(bp) == CHIP_NUM_57840)
-#define CHIP_IS_57840_MF(bp)		(CHIP_NUM(bp) == CHIP_NUM_57840_MF)
+#define CHIP_IS_57840(bp)		\
+		((CHIP_NUM(bp) == CHIP_NUM_57840_4_10) || \
+		 (CHIP_NUM(bp) == CHIP_NUM_57840_2_20) || \
+		 (CHIP_NUM(bp) == CHIP_NUM_57840_OBSOLETE))
+#define CHIP_IS_57840_MF(bp)	((CHIP_NUM(bp) == CHIP_NUM_57840_MF) || \
+				 (CHIP_NUM(bp) == CHIP_NUM_57840_MF_OBSOLETE))
 #define CHIP_IS_E1H(bp)			(CHIP_IS_57711(bp) || \
 					 CHIP_IS_57711E(bp))
 #define CHIP_IS_E2(bp)			(CHIP_IS_57712(bp) || \
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index e04b282c039d99537d9aae3080e15176e1d50d9b..f4beb46c4709af8291ed7aecc373d7a72a366f59 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -1718,7 +1718,7 @@ static void bnx2x_xmac_init(struct link_params *params, u32 max_speed)
 	 * ports of the path
 	 */
 
-	if ((CHIP_NUM(bp) == CHIP_NUM_57840) &&
+	if ((CHIP_NUM(bp) == CHIP_NUM_57840_4_10) &&
 	    (REG_RD(bp, MISC_REG_RESET_REG_2) &
 	     MISC_REGISTERS_RESET_REG_2_XMAC)) {
 		DP(NETIF_MSG_LINK,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 08eca3ff7db632a04b9ab4437878b07b0c17f587..9aaf863b4237679d36ec933dd93a5fdb9655ab13 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -137,7 +137,10 @@ enum bnx2x_board_type {
 	BCM57800_MF,
 	BCM57810,
 	BCM57810_MF,
-	BCM57840,
+	BCM57840_O,
+	BCM57840_4_10,
+	BCM57840_2_20,
+	BCM57840_MFO,
 	BCM57840_MF,
 	BCM57811,
 	BCM57811_MF
@@ -157,6 +160,9 @@ static struct {
 	{ "Broadcom NetXtreme II BCM57810 10 Gigabit Ethernet" },
 	{ "Broadcom NetXtreme II BCM57810 10 Gigabit Ethernet Multi Function" },
 	{ "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet" },
+	{ "Broadcom NetXtreme II BCM57840 10 Gigabit Ethernet" },
+	{ "Broadcom NetXtreme II BCM57840 20 Gigabit Ethernet" },
+	{ "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet Multi Function"},
 	{ "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet Multi Function"},
 	{ "Broadcom NetXtreme II BCM57811 10 Gigabit Ethernet"},
 	{ "Broadcom NetXtreme II BCM57811 10 Gigabit Ethernet Multi Function"},
@@ -189,8 +195,17 @@ static struct {
 #ifndef PCI_DEVICE_ID_NX2_57810_MF
 #define PCI_DEVICE_ID_NX2_57810_MF	CHIP_NUM_57810_MF
 #endif
-#ifndef PCI_DEVICE_ID_NX2_57840
-#define PCI_DEVICE_ID_NX2_57840		CHIP_NUM_57840
+#ifndef PCI_DEVICE_ID_NX2_57840_O
+#define PCI_DEVICE_ID_NX2_57840_O	CHIP_NUM_57840_OBSOLETE
+#endif
+#ifndef PCI_DEVICE_ID_NX2_57840_4_10
+#define PCI_DEVICE_ID_NX2_57840_4_10	CHIP_NUM_57840_4_10
+#endif
+#ifndef PCI_DEVICE_ID_NX2_57840_2_20
+#define PCI_DEVICE_ID_NX2_57840_2_20	CHIP_NUM_57840_2_20
+#endif
+#ifndef PCI_DEVICE_ID_NX2_57840_MFO
+#define PCI_DEVICE_ID_NX2_57840_MFO	CHIP_NUM_57840_MF_OBSOLETE
 #endif
 #ifndef PCI_DEVICE_ID_NX2_57840_MF
 #define PCI_DEVICE_ID_NX2_57840_MF	CHIP_NUM_57840_MF
@@ -211,7 +226,10 @@ static DEFINE_PCI_DEVICE_TABLE(bnx2x_pci_tbl) = {
 	{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57800_MF), BCM57800_MF },
 	{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57810), BCM57810 },
 	{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57810_MF), BCM57810_MF },
-	{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840), BCM57840 },
+	{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_O), BCM57840_O },
+	{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_4_10), BCM57840_4_10 },
+	{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_2_20), BCM57840_2_20 },
+	{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_MFO), BCM57840_MFO },
 	{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_MF), BCM57840_MF },
 	{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57811), BCM57811 },
 	{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57811_MF), BCM57811_MF },
@@ -11801,7 +11819,10 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
 	case BCM57800_MF:
 	case BCM57810:
 	case BCM57810_MF:
-	case BCM57840:
+	case BCM57840_O:
+	case BCM57840_4_10:
+	case BCM57840_2_20:
+	case BCM57840_MFO:
 	case BCM57840_MF:
 	case BCM57811:
 	case BCM57811_MF: