3 files changed, 228 insertions, 12 deletions

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 944f547a7406..ab589090d634 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -84,6 +84,7 @@ typedef enum {
         BCM5708,
         BCM5708S,
         BCM5709,
+        BCM5709S,
 } board_t;
 
 /* indexed by board_t, above */
@@ -98,6 +99,7 @@ static const struct {
         { "Broadcom NetXtreme II BCM5708 1000Base-T" },
         { "Broadcom NetXtreme II BCM5708 1000Base-SX" },
         { "Broadcom NetXtreme II BCM5709 1000Base-T" },
+        { "Broadcom NetXtreme II BCM5709 1000Base-SX" },
         };
 
 static struct pci_device_id bnx2_pci_tbl[] = {
@@ -117,6 +119,8 @@ static struct pci_device_id bnx2_pci_tbl[] = {
           PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5708S },
         { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5709,
           PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5709 },
+        { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5709S,
+          PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5709S },
         { 0, }
 };
 
@@ -700,6 +704,45 @@ bnx2_resolve_flow_ctrl(struct bnx2 *bp)
 }
 
 static int
+bnx2_5709s_linkup(struct bnx2 *bp)
+{
+        u32 val, speed;
+
+        bp->link_up = 1;
+
+        bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_GP_STATUS);
+        bnx2_read_phy(bp, MII_BNX2_GP_TOP_AN_STATUS1, &val);
+        bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+
+        if ((bp->autoneg & AUTONEG_SPEED) == 0) {
+                bp->line_speed = bp->req_line_speed;
+                bp->duplex = bp->req_duplex;
+                return 0;
+        }
+        speed = val & MII_BNX2_GP_TOP_AN_SPEED_MSK;
+        switch (speed) {
+                case MII_BNX2_GP_TOP_AN_SPEED_10:
+                        bp->line_speed = SPEED_10;
+                        break;
+                case MII_BNX2_GP_TOP_AN_SPEED_100:
+                        bp->line_speed = SPEED_100;
+                        break;
+                case MII_BNX2_GP_TOP_AN_SPEED_1G:
+                case MII_BNX2_GP_TOP_AN_SPEED_1GKV:
+                        bp->line_speed = SPEED_1000;
+                        break;
+                case MII_BNX2_GP_TOP_AN_SPEED_2_5G:
+                        bp->line_speed = SPEED_2500;
+                        break;
+        }
+        if (val & MII_BNX2_GP_TOP_AN_FD)
+                bp->duplex = DUPLEX_FULL;
+        else
+                bp->duplex = DUPLEX_HALF;
+        return 0;
+}
+
+static int
 bnx2_5708s_linkup(struct bnx2 *bp)
 {
         u32 val;
@@ -898,6 +941,24 @@ bnx2_set_mac_link(struct bnx2 *bp)
         return 0;
 }
 
+static void
+bnx2_enable_bmsr1(struct bnx2 *bp)
+{
+        if ((bp->phy_flags & PHY_SERDES_FLAG) &&
+            (CHIP_NUM(bp) == CHIP_NUM_5709))
+                bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+                               MII_BNX2_BLK_ADDR_GP_STATUS);
+}
+
+static void
+bnx2_disable_bmsr1(struct bnx2 *bp)
+{
+        if ((bp->phy_flags & PHY_SERDES_FLAG) &&
+            (CHIP_NUM(bp) == CHIP_NUM_5709))
+                bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+                               MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+}
+
 static int
 bnx2_test_and_enable_2g5(struct bnx2 *bp)
 {
@@ -910,6 +971,9 @@ bnx2_test_and_enable_2g5(struct bnx2 *bp)
         if (bp->autoneg & AUTONEG_SPEED)
                 bp->advertising |= ADVERTISED_2500baseX_Full;
 
+        if (CHIP_NUM(bp) == CHIP_NUM_5709)
+                bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G);
+
         bnx2_read_phy(bp, bp->mii_up1, &up1);
         if (!(up1 & BCM5708S_UP1_2G5)) {
                 up1 |= BCM5708S_UP1_2G5;
@@ -917,6 +981,10 @@ bnx2_test_and_enable_2g5(struct bnx2 *bp)
                 ret = 0;
         }
 
+        if (CHIP_NUM(bp) == CHIP_NUM_5709)
+                bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+                               MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+
         return ret;
 }
 
@@ -929,6 +997,9 @@ bnx2_test_and_disable_2g5(struct bnx2 *bp)
         if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG))
                 return 0;
 
+        if (CHIP_NUM(bp) == CHIP_NUM_5709)
+                bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G);
+
         bnx2_read_phy(bp, bp->mii_up1, &up1);
         if (up1 & BCM5708S_UP1_2G5) {
                 up1 &= ~BCM5708S_UP1_2G5;
@@ -936,6 +1007,10 @@ bnx2_test_and_disable_2g5(struct bnx2 *bp)
                 ret = 1;
         }
 
+        if (CHIP_NUM(bp) == CHIP_NUM_5709)
+                bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+                               MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+
         return ret;
 }
 
@@ -947,7 +1022,21 @@ bnx2_enable_forced_2g5(struct bnx2 *bp)
         if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG))
                 return;
 
-        if (CHIP_NUM(bp) == CHIP_NUM_5708) {
+        if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+                u32 val;
+
+                bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+                               MII_BNX2_BLK_ADDR_SERDES_DIG);
+                bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_MISC1, &val);
+                val &= ~MII_BNX2_SD_MISC1_FORCE_MSK;
+                val |= MII_BNX2_SD_MISC1_FORCE | MII_BNX2_SD_MISC1_FORCE_2_5G;
+                bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_MISC1, val);
+
+                bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+                               MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+                bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+
+        } else if (CHIP_NUM(bp) == CHIP_NUM_5708) {
                 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
                 bmcr |= BCM5708S_BMCR_FORCE_2500;
         }
@@ -968,7 +1057,20 @@ bnx2_disable_forced_2g5(struct bnx2 *bp)
         if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG))
                 return;
 
-        if (CHIP_NUM(bp) == CHIP_NUM_5708) {
+        if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+                u32 val;
+
+                bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+                               MII_BNX2_BLK_ADDR_SERDES_DIG);
+                bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_MISC1, &val);
+                val &= ~MII_BNX2_SD_MISC1_FORCE;
+                bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_MISC1, val);
+
+                bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+                               MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+                bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+
+        } else if (CHIP_NUM(bp) == CHIP_NUM_5708) {
                 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
                 bmcr &= ~BCM5708S_BMCR_FORCE_2500;
         }
@@ -991,8 +1093,10 @@ bnx2_set_link(struct bnx2 *bp)
 
         link_up = bp->link_up;
 
-        bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
-        bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
+        bnx2_enable_bmsr1(bp);
+        bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr);
+        bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr);
+        bnx2_disable_bmsr1(bp);
 
         if ((bp->phy_flags & PHY_SERDES_FLAG) &&
             (CHIP_NUM(bp) == CHIP_NUM_5706)) {
@@ -1013,6 +1117,8 @@ bnx2_set_link(struct bnx2 *bp)
                                 bnx2_5706s_linkup(bp);
                         else if (CHIP_NUM(bp) == CHIP_NUM_5708)
                                 bnx2_5708s_linkup(bp);
+                        else if (CHIP_NUM(bp) == CHIP_NUM_5709)
+                                bnx2_5709s_linkup(bp);
                 }
                 else {
                         bnx2_copper_linkup(bp);
@@ -1119,7 +1225,15 @@ bnx2_setup_serdes_phy(struct bnx2 *bp)
                 new_bmcr = bmcr & ~BMCR_ANENABLE;
                 new_bmcr |= BMCR_SPEED1000;
 
-                if (CHIP_NUM(bp) == CHIP_NUM_5708) {
+                if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+                        if (bp->req_line_speed == SPEED_2500)
+                                bnx2_enable_forced_2g5(bp);
+                        else if (bp->req_line_speed == SPEED_1000) {
+                                bnx2_disable_forced_2g5(bp);
+                                new_bmcr &= ~0x2000;
+                        }
+
+                } else if (CHIP_NUM(bp) == CHIP_NUM_5708) {
                         if (bp->req_line_speed == SPEED_2500)
                                 new_bmcr |= BCM5708S_BMCR_FORCE_2500;
                         else
@@ -1302,6 +1416,9 @@ bnx2_setup_copper_phy(struct bnx2 *bp)
                         bnx2_resolve_flow_ctrl(bp);
                         bnx2_set_mac_link(bp);
                 }
+        } else {
+                bnx2_resolve_flow_ctrl(bp);
+                bnx2_set_mac_link(bp);
         }
         return 0;
 }
@@ -1321,10 +1438,63 @@ bnx2_setup_phy(struct bnx2 *bp)
 }
 
 static int
+bnx2_init_5709s_phy(struct bnx2 *bp)
+{
+        u32 val;
+
+        bp->mii_bmcr = MII_BMCR + 0x10;
+        bp->mii_bmsr = MII_BMSR + 0x10;
+        bp->mii_bmsr1 = MII_BNX2_GP_TOP_AN_STATUS1;
+        bp->mii_adv = MII_ADVERTISE + 0x10;
+        bp->mii_lpa = MII_LPA + 0x10;
+        bp->mii_up1 = MII_BNX2_OVER1G_UP1;
+
+        bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_AER);
+        bnx2_write_phy(bp, MII_BNX2_AER_AER, MII_BNX2_AER_AER_AN_MMD);
+
+        bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+        bnx2_reset_phy(bp);
+
+        bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_SERDES_DIG);
+
+        bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_1000XCTL1, &val);
+        val &= ~MII_BNX2_SD_1000XCTL1_AUTODET;
+        val |= MII_BNX2_SD_1000XCTL1_FIBER;
+        bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_1000XCTL1, val);
+
+        bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G);
+        bnx2_read_phy(bp, MII_BNX2_OVER1G_UP1, &val);
+        if (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG)
+                val |= BCM5708S_UP1_2G5;
+        else
+                val &= ~BCM5708S_UP1_2G5;
+        bnx2_write_phy(bp, MII_BNX2_OVER1G_UP1, val);
+
+        bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_BAM_NXTPG);
+        bnx2_read_phy(bp, MII_BNX2_BAM_NXTPG_CTL, &val);
+        val |= MII_BNX2_NXTPG_CTL_T2 | MII_BNX2_NXTPG_CTL_BAM;
+        bnx2_write_phy(bp, MII_BNX2_BAM_NXTPG_CTL, val);
+
+        bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_CL73_USERB0);
+
+        val = MII_BNX2_CL73_BAM_EN | MII_BNX2_CL73_BAM_STA_MGR_EN |
+              MII_BNX2_CL73_BAM_NP_AFT_BP_EN;
+        bnx2_write_phy(bp, MII_BNX2_CL73_BAM_CTL1, val);
+
+        bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+
+        return 0;
+}
+
+static int
 bnx2_init_5708s_phy(struct bnx2 *bp)
 {
         u32 val;
 
+        bnx2_reset_phy(bp);
+
+        bp->mii_up1 = BCM5708S_UP1;
+
         bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG3);
         bnx2_write_phy(bp, BCM5708S_DIG_3_0, BCM5708S_DIG_3_0_USE_IEEE);
         bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG);
@@ -1377,6 +1547,8 @@ bnx2_init_5708s_phy(struct bnx2 *bp)
 static int
 bnx2_init_5706s_phy(struct bnx2 *bp)
 {
+        bnx2_reset_phy(bp);
+
         bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG;
 
         if (CHIP_NUM(bp) == CHIP_NUM_5706)
@@ -1414,6 +1586,8 @@ bnx2_init_copper_phy(struct bnx2 *bp)
 {
         u32 val;
 
+        bnx2_reset_phy(bp);
+
         if (bp->phy_flags & PHY_CRC_FIX_FLAG) {
                 bnx2_write_phy(bp, 0x18, 0x0c00);
                 bnx2_write_phy(bp, 0x17, 0x000a);
@@ -1470,13 +1644,12 @@ bnx2_init_phy(struct bnx2 *bp)
 
         bp->mii_bmcr = MII_BMCR;
         bp->mii_bmsr = MII_BMSR;
+        bp->mii_bmsr1 = MII_BMSR;
         bp->mii_adv = MII_ADVERTISE;
         bp->mii_lpa = MII_LPA;
 
         REG_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK);
 
-        bnx2_reset_phy(bp);
-
         bnx2_read_phy(bp, MII_PHYSID1, &val);
         bp->phy_id = val << 16;
         bnx2_read_phy(bp, MII_PHYSID2, &val);
@@ -1487,6 +1660,8 @@ bnx2_init_phy(struct bnx2 *bp)
                         rc = bnx2_init_5706s_phy(bp);
                 else if (CHIP_NUM(bp) == CHIP_NUM_5708)
                         rc = bnx2_init_5708s_phy(bp);
+                else if (CHIP_NUM(bp) == CHIP_NUM_5709)
+                        rc = bnx2_init_5709s_phy(bp);
         }
         else {
                 rc = bnx2_init_copper_phy(bp);
@@ -4262,8 +4437,10 @@ bnx2_test_link(struct bnx2 *bp)
         u32 bmsr;
 
         spin_lock_bh(&bp->phy_lock);
-        bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
-        bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
+        bnx2_enable_bmsr1(bp);
+        bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr);
+        bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr);
+        bnx2_disable_bmsr1(bp);
         spin_unlock_bh(&bp->phy_lock);
 
         if (bmsr & BMSR_LSTATUS) {
@@ -4407,7 +4584,7 @@ bnx2_timer(unsigned long data)
         if (bp->phy_flags & PHY_SERDES_FLAG) {
                 if (CHIP_NUM(bp) == CHIP_NUM_5706)
                         bnx2_5706_serdes_timer(bp);
-                else if (CHIP_NUM(bp) == CHIP_NUM_5708)
+                else
                         bnx2_5708_serdes_timer(bp);
         }
 
@@ -4910,8 +5087,10 @@ bnx2_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 
                         advertising = cmd->advertising;
 
-                }
-                else if (cmd->advertising == ADVERTISED_1000baseT_Full) {
+                } else if (cmd->advertising == ADVERTISED_2500baseX_Full) {
+                        if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG))
+                                return -EINVAL;
+                } else if (cmd->advertising == ADVERTISED_1000baseT_Full) {
                         advertising = cmd->advertising;
                 }
                 else if (cmd->advertising == ADVERTISED_1000baseT_Half) {
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index d4a85d7b5ebe..124bd03cff3e 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -6296,6 +6296,41 @@ struct l2_fhdr {
 #define MII_BNX2_DSP_ADDRESS                    0x17
 #define MII_BNX2_DSP_EXPAND_REG                  0x0f00
 
+#define MII_BNX2_BLK_ADDR                       0x1f
+#define MII_BNX2_BLK_ADDR_IEEE0                  0x0000
+#define MII_BNX2_BLK_ADDR_GP_STATUS              0x8120
+#define MII_BNX2_GP_TOP_AN_STATUS1                0x1b
+#define MII_BNX2_GP_TOP_AN_SPEED_MSK               0x3f00
+#define MII_BNX2_GP_TOP_AN_SPEED_10                0x0000
+#define MII_BNX2_GP_TOP_AN_SPEED_100               0x0100
+#define MII_BNX2_GP_TOP_AN_SPEED_1G                0x0200
+#define MII_BNX2_GP_TOP_AN_SPEED_2_5G              0x0300
+#define MII_BNX2_GP_TOP_AN_SPEED_1GKV              0x0d00
+#define MII_BNX2_GP_TOP_AN_FD                      0x8
+#define MII_BNX2_BLK_ADDR_SERDES_DIG             0x8300
+#define MII_BNX2_SERDES_DIG_1000XCTL1             0x10
+#define MII_BNX2_SD_1000XCTL1_FIBER                0x01
+#define MII_BNX2_SD_1000XCTL1_AUTODET              0x10
+#define MII_BNX2_SERDES_DIG_MISC1                 0x18
+#define MII_BNX2_SD_MISC1_FORCE_MSK                0xf
+#define MII_BNX2_SD_MISC1_FORCE_2_5G               0x0
+#define MII_BNX2_SD_MISC1_FORCE                    0x10
+#define MII_BNX2_BLK_ADDR_OVER1G                 0x8320
+#define MII_BNX2_OVER1G_UP1                       0x19
+#define MII_BNX2_BLK_ADDR_BAM_NXTPG              0x8350
+#define MII_BNX2_BAM_NXTPG_CTL                    0x10
+#define MII_BNX2_NXTPG_CTL_BAM                     0x1
+#define MII_BNX2_NXTPG_CTL_T2                      0x2
+#define MII_BNX2_BLK_ADDR_CL73_USERB0            0x8370
+#define MII_BNX2_CL73_BAM_CTL1                    0x12
+#define MII_BNX2_CL73_BAM_EN                       0x8000
+#define MII_BNX2_CL73_BAM_STA_MGR_EN               0x4000
+#define MII_BNX2_CL73_BAM_NP_AFT_BP_EN             0x2000
+#define MII_BNX2_BLK_ADDR_AER                    0xffd0
+#define MII_BNX2_AER_AER                          0x1e
+#define MII_BNX2_AER_AER_AN_MMD                    0x3800
+#define MII_BNX2_BLK_ADDR_COMBO_IEEEB0           0xffe0
+
 #define MIN_ETHERNET_PACKET_SIZE        60
 #define MAX_ETHERNET_PACKET_SIZE        1514
 #define MAX_ETHERNET_JUMBO_PACKET_SIZE  9014
@@ -6500,6 +6535,7 @@ struct bnx2 {
 
         u32                     mii_bmcr;
         u32                     mii_bmsr;
+        u32                     mii_bmsr1;
         u32                     mii_adv;
         u32                     mii_lpa;
         u32                     mii_up1;
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 1b0ddbb8a804..840a7e543c70 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1924,6 +1924,7 @@
 #define PCI_DEVICE_ID_TIGON3_5752       0x1600
 #define PCI_DEVICE_ID_TIGON3_5752M      0x1601
 #define PCI_DEVICE_ID_NX2_5709          0x1639
+#define PCI_DEVICE_ID_NX2_5709S         0x163a
 #define PCI_DEVICE_ID_TIGON3_5700       0x1644
 #define PCI_DEVICE_ID_TIGON3_5701       0x1645
 #define PCI_DEVICE_ID_TIGON3_5702       0x1646