cnic, bnx2i: Add support for new devices - 57800, 57810, and 57840

And change iSCSI RQ doorbell size from 16B to 64B to match new firmware.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Eddie Wai <eddie.wai@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/cnic.h

@@ -384,6 +384,9 @@ struct bnx2x_bd_chain_next {
 #define BNX2X_CHIP_NUM_57712E		0x1663
 #define BNX2X_CHIP_NUM_57713		0x1651
 #define BNX2X_CHIP_NUM_57713E		0x1652
+#define BNX2X_CHIP_NUM_57800		0x168a
+#define BNX2X_CHIP_NUM_57810		0x168e
+#define BNX2X_CHIP_NUM_57840		0x168d
 
 #define BNX2X_CHIP_NUM(x)		(x >> 16)
 #define BNX2X_CHIP_IS_57710(x)		\
@@ -402,10 +405,19 @@ struct bnx2x_bd_chain_next {
 	(BNX2X_CHIP_NUM(x) == BNX2X_CHIP_NUM_57713)
 #define BNX2X_CHIP_IS_57713E(x)		\
 	(BNX2X_CHIP_NUM(x) == BNX2X_CHIP_NUM_57713E)
+#define BNX2X_CHIP_IS_57800(x)		\
+	(BNX2X_CHIP_NUM(x) == BNX2X_CHIP_NUM_57800)
+#define BNX2X_CHIP_IS_57810(x)		\
+	(BNX2X_CHIP_NUM(x) == BNX2X_CHIP_NUM_57810)
+#define BNX2X_CHIP_IS_57840(x)		\
+	(BNX2X_CHIP_NUM(x) == BNX2X_CHIP_NUM_57840)
 #define BNX2X_CHIP_IS_E2(x)		\
 	(BNX2X_CHIP_IS_57712(x) || BNX2X_CHIP_IS_57712E(x) || \
 	 BNX2X_CHIP_IS_57713(x) || BNX2X_CHIP_IS_57713E(x))
-#define BNX2X_CHIP_IS_E2_PLUS(x) BNX2X_CHIP_IS_E2(x)
+#define BNX2X_CHIP_IS_E3(x)			\
+	(BNX2X_CHIP_IS_57800(x) || BNX2X_CHIP_IS_57810(x) || \
+	 BNX2X_CHIP_IS_57840(x))
+#define BNX2X_CHIP_IS_E2_PLUS(x) (BNX2X_CHIP_IS_E2(x) || BNX2X_CHIP_IS_E3(x))
 
 #define IS_E1H_OFFSET       		BNX2X_CHIP_IS_E1H(cp->chip_id)
 

drivers/scsi/bnx2i/57xx_iscsi_constants.h

@@ -125,7 +125,7 @@
 
 /* SQ/RQ/CQ DB structure sizes */
 #define ISCSI_SQ_DB_SIZE    (16)
-#define ISCSI_RQ_DB_SIZE    (16)
+#define ISCSI_RQ_DB_SIZE    (64)
 #define ISCSI_CQ_DB_SIZE    (80)
 
 #define ISCSI_SQN_TO_NOTIFY_NOT_VALID                                   0xFFFF

drivers/scsi/bnx2i/bnx2i.h

@@ -478,7 +478,7 @@ struct bnx2i_5771x_cq_db {
 
 struct bnx2i_5771x_sq_rq_db {
 	u16 prod_idx;
-	u8 reserved0[14]; /* Pad structure size to 16 bytes */
+	u8 reserved0[62]; /* Pad structure size to 64 bytes */
 };
 
 

drivers/scsi/bnx2i/bnx2i_init.c

@@ -30,7 +30,7 @@ MODULE_AUTHOR("Anil Veerabhadrappa <anilgv@broadcom.com> and "
 	      "Eddie Wai <eddie.wai@broadcom.com>");
 
 MODULE_DESCRIPTION("Broadcom NetXtreme II BCM5706/5708/5709/57710/57711/57712"
-		   " iSCSI Driver");
+		   "/57800/57810/57840 iSCSI Driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_MODULE_VERSION);
 
@@ -92,7 +92,16 @@ void bnx2i_identify_device(struct bnx2i_hba *hba)
 		   hba->pci_did == PCI_DEVICE_ID_NX2_57711    ||
 		   hba->pci_did == PCI_DEVICE_ID_NX2_57711E   ||
 		   hba->pci_did == PCI_DEVICE_ID_NX2_57712    ||
-		   hba->pci_did == PCI_DEVICE_ID_NX2_57712E)
+		   hba->pci_did == PCI_DEVICE_ID_NX2_57712E   ||
+		   hba->pci_did == PCI_DEVICE_ID_NX2_57800    ||
+		   hba->pci_did == PCI_DEVICE_ID_NX2_57800_MF ||
+		   hba->pci_did == PCI_DEVICE_ID_NX2_57800_VF ||
+		   hba->pci_did == PCI_DEVICE_ID_NX2_57810    ||
+		   hba->pci_did == PCI_DEVICE_ID_NX2_57810_MF ||
+		   hba->pci_did == PCI_DEVICE_ID_NX2_57810_VF ||
+		   hba->pci_did == PCI_DEVICE_ID_NX2_57840    ||
+		   hba->pci_did == PCI_DEVICE_ID_NX2_57840_MF ||
+		   hba->pci_did == PCI_DEVICE_ID_NX2_57840_VF)
 		set_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type);
 	else
 		printk(KERN_ALERT "bnx2i: unknown device, 0x%x\n",

include/linux/pci_ids.h

@@ -2102,6 +2102,9 @@
 #define PCI_DEVICE_ID_TIGON3_5761E	0x1680
 #define PCI_DEVICE_ID_TIGON3_5761	0x1681
 #define PCI_DEVICE_ID_TIGON3_5764	0x1684
+#define PCI_DEVICE_ID_NX2_57800		0x168a
+#define PCI_DEVICE_ID_NX2_57840		0x168d
+#define PCI_DEVICE_ID_NX2_57810		0x168e
 #define PCI_DEVICE_ID_TIGON3_5787M	0x1693
 #define PCI_DEVICE_ID_TIGON3_5782	0x1696
 #define PCI_DEVICE_ID_TIGON3_5784	0x1698
@@ -2109,11 +2112,17 @@
 #define PCI_DEVICE_ID_TIGON3_5787	0x169b
 #define PCI_DEVICE_ID_TIGON3_5788	0x169c
 #define PCI_DEVICE_ID_TIGON3_5789	0x169d
+#define PCI_DEVICE_ID_NX2_57800_MF	0x16a5
 #define PCI_DEVICE_ID_TIGON3_5702X	0x16a6
 #define PCI_DEVICE_ID_TIGON3_5703X	0x16a7
 #define PCI_DEVICE_ID_TIGON3_5704S	0x16a8
+#define PCI_DEVICE_ID_NX2_57800_VF	0x16a9
 #define PCI_DEVICE_ID_NX2_5706S		0x16aa
+#define PCI_DEVICE_ID_NX2_57840_MF	0x16ab
 #define PCI_DEVICE_ID_NX2_5708S		0x16ac
+#define PCI_DEVICE_ID_NX2_57840_VF	0x16ad
+#define PCI_DEVICE_ID_NX2_57810_MF	0x16ae
+#define PCI_DEVICE_ID_NX2_57810_VF	0x16af
 #define PCI_DEVICE_ID_TIGON3_5702A3	0x16c6
 #define PCI_DEVICE_ID_TIGON3_5703A3	0x16c7
 #define PCI_DEVICE_ID_TIGON3_5781	0x16dd