From 586b2816e3eaf187341f75c4f4e27404f943cb29 Mon Sep 17 00:00:00 2001
From: Rasesh Mody <rmody@brocade.com>
Date: Tue, 27 Sep 2011 10:39:08 +0000
Subject: [PATCH] bna: Brocade 1860 HW Enablement

This patch enables new HW Brocade 1860. Add BFA_CM_NIC capability mask to
bfa_ioc_attr, Sub-System Device ID Info and support for Brocade 1860 device
ID to bfa_ioc.c and bnad.c.

Signed-off-by: Gurunatha Karaje <gkaraje@brocade.com>
Signed-off-by: Rasesh Mody <rmody@brocade.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/brocade/bna/bfa_defs.h   | 16 ++++++++++++-
 drivers/net/ethernet/brocade/bna/bfa_ioc.c    | 23 +++++++++++++++++++
 drivers/net/ethernet/brocade/bna/bfa_ioc.h    |  1 +
 .../net/ethernet/brocade/bna/bna_hw_defs.h    |  4 ++++
 drivers/net/ethernet/brocade/bna/bnad.c       |  9 +++++++-
 5 files changed, 51 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/brocade/bna/bfa_defs.h b/drivers/net/ethernet/brocade/bna/bfa_defs.h
index f9d4100f919d..2f12d68021d5 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_defs.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_defs.h
@@ -193,6 +193,7 @@ struct bfa_ioc_attr {
 enum {
 	BFA_CM_HBA	=	0x01,
 	BFA_CM_CNA	=	0x02,
+	BFA_CM_NIC	=	0x04,
 };
 
 /**
@@ -271,7 +272,20 @@ enum {
 #define bfa_asic_id_ct(device)			\
 	((device) == PCI_DEVICE_ID_BROCADE_CT ||	\
 	 (device) == PCI_DEVICE_ID_BROCADE_CT_FC)
-#define bfa_asic_id_ctc(device) (bfa_asic_id_ct(device))
+#define bfa_asic_id_ct2(device)			\
+	((device) == BFA_PCI_DEVICE_ID_CT2)
+#define bfa_asic_id_ctc(device)			\
+	(bfa_asic_id_ct(device) || bfa_asic_id_ct2(device))
+
+/**
+ * PCI sub-system device and vendor ID information
+ */
+enum {
+	BFA_PCI_FCOE_SSDEVICE_ID	= 0x14,
+	BFA_PCI_CT2_SSID_FCoE		= 0x22,
+	BFA_PCI_CT2_SSID_ETH		= 0x23,
+	BFA_PCI_CT2_SSID_FC		= 0x24,
+};
 
 enum bfa_mode {
 	BFA_MODE_HBA		= 1,
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.c b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
index 1e60aa7c6c58..f89ac7a6569d 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
@@ -1977,6 +1977,29 @@ bfa_nw_ioc_pci_init(struct bfa_ioc *ioc, struct bfa_pcidev *pcidev,
 		ioc->ad_cap_bm = BFA_CM_CNA;
 		break;
 
+	case BFA_PCI_DEVICE_ID_CT2:
+		ioc->asic_gen = BFI_ASIC_GEN_CT2;
+		if (clscode == BFI_PCIFN_CLASS_FC &&
+			pcidev->ssid == BFA_PCI_CT2_SSID_FC) {
+			ioc->asic_mode  = BFI_ASIC_MODE_FC16;
+			ioc->fcmode = true;
+			ioc->port_mode = ioc->port_mode_cfg = BFA_MODE_HBA;
+			ioc->ad_cap_bm = BFA_CM_HBA;
+		} else {
+			ioc->port0_mode = ioc->port1_mode = BFI_PORT_MODE_ETH;
+			ioc->asic_mode  = BFI_ASIC_MODE_ETH;
+			if (pcidev->ssid == BFA_PCI_CT2_SSID_FCoE) {
+				ioc->port_mode =
+				ioc->port_mode_cfg = BFA_MODE_CNA;
+				ioc->ad_cap_bm = BFA_CM_CNA;
+			} else {
+				ioc->port_mode =
+				ioc->port_mode_cfg = BFA_MODE_NIC;
+				ioc->ad_cap_bm = BFA_CM_NIC;
+			}
+		}
+		break;
+
 	default:
 		BUG_ON(1);
 	}
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.h b/drivers/net/ethernet/brocade/bna/bfa_ioc.h
index 5899a5648393..c3981700488a 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.h
@@ -35,6 +35,7 @@ struct bfa_pcidev {
 	int	pci_slot;
 	u8	pci_func;
 	u16	device_id;
+	u16	ssid;
 	void	__iomem *pci_bar_kva;
 };
 
diff --git a/drivers/net/ethernet/brocade/bna/bna_hw_defs.h b/drivers/net/ethernet/brocade/bna/bna_hw_defs.h
index dde8a463b8d9..4c6aab2a9534 100644
--- a/drivers/net/ethernet/brocade/bna/bna_hw_defs.h
+++ b/drivers/net/ethernet/brocade/bna/bna_hw_defs.h
@@ -133,6 +133,10 @@
 		ct_reg_addr_init((_bna), (_pcidev));			\
 		ct_bit_defn_init((_bna), (_pcidev));			\
 		break;							\
+	case BFA_PCI_DEVICE_ID_CT2:					\
+		ct2_reg_addr_init((_bna), (_pcidev));			\
+		ct2_bit_defn_init((_bna), (_pcidev));			\
+		break;							\
 	}								\
 }
 
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index 320f11c76e14..d76d7cb0dd0e 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -3428,7 +3428,14 @@ static DEFINE_PCI_DEVICE_TABLE(bnad_pci_id_table) = {
 			PCI_DEVICE_ID_BROCADE_CT),
 		.class = PCI_CLASS_NETWORK_ETHERNET << 8,
 		.class_mask =  0xffff00
-	}, {0,  }
+	},
+	{
+		PCI_DEVICE(PCI_VENDOR_ID_BROCADE,
+			BFA_PCI_DEVICE_ID_CT2),
+		.class = PCI_CLASS_NETWORK_ETHERNET << 8,
+		.class_mask =  0xffff00
+	},
+	{0,  },
 };
 
 MODULE_DEVICE_TABLE(pci, bnad_pci_id_table);