6 files changed, 94 insertions, 87 deletions

diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h
index 02dd69b90ab..455ef529cd6 100644
--- a/drivers/net/cxgb3/adapter.h
+++ b/drivers/net/cxgb3/adapter.h
@@ -54,7 +54,6 @@ struct port_info {
         struct adapter *adapter;
         struct vlan_group *vlan_grp;
         struct sge_qset *qs;
-        const struct port_type_info *port_type;
         u8 port_id;
         u8 rx_csum_offload;
         u8 nqsets;
@@ -282,6 +281,7 @@ int t3_offload_tx(struct t3cdev *tdev, struct sk_buff *skb);
 void t3_os_ext_intr_handler(struct adapter *adapter);
 void t3_os_link_changed(struct adapter *adapter, int port_id, int link_status,
                         int speed, int duplex, int fc);
+void t3_os_phymod_changed(struct adapter *adap, int port_id);
 
 void t3_sge_start(struct adapter *adap);
 void t3_sge_stop(struct adapter *adap);
diff --git a/drivers/net/cxgb3/ael1002.c b/drivers/net/cxgb3/ael1002.c
index bf22e56429f..f4e046e32fc 100644
--- a/drivers/net/cxgb3/ael1002.c
+++ b/drivers/net/cxgb3/ael1002.c
@@ -122,7 +122,9 @@ static struct cphy_ops ael1002_ops = {
 int t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
                         int phy_addr, const struct mdio_ops *mdio_ops)
 {
-        cphy_init(phy, adapter, phy_addr, &ael1002_ops, mdio_ops);
+        cphy_init(phy, adapter, phy_addr, &ael1002_ops, mdio_ops,
+                  SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE,
+                   "10GBASE-R");
         ael100x_txon(phy);
         return 0;
 }
@@ -178,7 +180,9 @@ static struct cphy_ops ael1006_ops = {
 int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
                              int phy_addr, const struct mdio_ops *mdio_ops)
 {
-        cphy_init(phy, adapter, phy_addr, &ael1006_ops, mdio_ops);
+        cphy_init(phy, adapter, phy_addr, &ael1006_ops, mdio_ops,
+                  SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE,
+                   "10GBASE-SR");
         ael100x_txon(phy);
         return 0;
 }
@@ -198,7 +202,9 @@ int t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter,
 {
         unsigned int stat;
 
-        cphy_init(phy, adapter, phy_addr, &qt2045_ops, mdio_ops);
+        cphy_init(phy, adapter, phy_addr, &qt2045_ops, mdio_ops,
+                  SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_TP,
+                  "10GBASE-CX4");
 
         /*
          * Some cards where the PHY is supposed to be at address 0 actually
@@ -256,6 +262,8 @@ static struct cphy_ops xaui_direct_ops = {
 int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
                             int phy_addr, const struct mdio_ops *mdio_ops)
 {
-        cphy_init(phy, adapter, phy_addr, &xaui_direct_ops, mdio_ops);
+        cphy_init(phy, adapter, phy_addr, &xaui_direct_ops, mdio_ops,
+                  SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_TP,
+                  "10GBASE-CX4");
         return 0;
 }
diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h
index 78c10d3f0ef..e83a360bcc9 100644
--- a/drivers/net/cxgb3/common.h
+++ b/drivers/net/cxgb3/common.h
@@ -193,8 +193,6 @@ struct mdio_ops {
 struct adapter_info {
         unsigned char nports;   /* # of ports */
         unsigned char phy_base_addr;    /* MDIO PHY base address */
-        unsigned char mdien;
-        unsigned char mdiinv;
         unsigned int gpio_out;  /* GPIO output settings */
         unsigned int gpio_intr; /* GPIO IRQ enable mask */
         unsigned long caps;     /* adapter capabilities */
@@ -202,13 +200,6 @@ struct adapter_info {
         const char *desc;       /* product description */
 };
 
-struct port_type_info {
-        int (*phy_prep)(struct cphy *phy, struct adapter *adapter,
-                        int phy_addr, const struct mdio_ops *ops);
-        unsigned int caps;
-        const char *desc;
-};
-
 struct mc5_stats {
         unsigned long parity_err;
         unsigned long active_rgn_full;
@@ -548,7 +539,6 @@ enum {
 
 /* PHY operations */
 struct cphy_ops {
-        void (*destroy)(struct cphy *phy);
         int (*reset)(struct cphy *phy, int wait);
 
         int (*intr_enable)(struct cphy *phy);
@@ -569,8 +559,10 @@ struct cphy_ops {
 
 /* A PHY instance */
 struct cphy {
-        int addr;               /* PHY address */
+        int addr;                       /* PHY address */
+        unsigned int caps;              /* PHY capabilities */
         struct adapter *adapter;        /* associated adapter */
+        const char *desc;               /* PHY description */
         unsigned long fifo_errors;      /* FIFO over/under-flows */
         const struct cphy_ops *ops;     /* PHY operations */
         int (*mdio_read)(struct adapter *adapter, int phy_addr, int mmd_addr,
@@ -595,10 +587,13 @@ static inline int mdio_write(struct cphy *phy, int mmd, int reg,
 /* Convenience initializer */
 static inline void cphy_init(struct cphy *phy, struct adapter *adapter,
                              int phy_addr, struct cphy_ops *phy_ops,
-                             const struct mdio_ops *mdio_ops)
+                             const struct mdio_ops *mdio_ops,
+                              unsigned int caps, const char *desc)
 {
-        phy->adapter = adapter;
         phy->addr = phy_addr;
+        phy->caps = caps;
+        phy->adapter = adapter;
+        phy->desc = desc;
         phy->ops = phy_ops;
         if (mdio_ops) {
                 phy->mdio_read = mdio_ops->read;
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index fea2c719c8f..5b8251decbd 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -2368,7 +2368,7 @@ static void check_link_status(struct adapter *adapter)
                 struct net_device *dev = adapter->port[i];
                 struct port_info *p = netdev_priv(dev);
 
-                if (!(p->port_type->caps & SUPPORTED_IRQ) && netif_running(dev))
+                if (!(p->phy.caps & SUPPORTED_IRQ) && netif_running(dev))
                         t3_link_changed(adapter, i);
         }
 }
@@ -2731,7 +2731,7 @@ static void __devinit print_port_info(struct adapter *adap,
                 if (!test_bit(i, &adap->registered_device_map))
                         continue;
                 printk(KERN_INFO "%s: %s %s %sNIC (rev %d) %s%s\n",
-                       dev->name, ai->desc, pi->port_type->desc,
+                       dev->name, ai->desc, pi->phy.desc,
                        is_offload(adap) ? "R" : "", adap->params.rev, buf,
                        (adap->flags & USING_MSIX) ? " MSI-X" :
                        (adap->flags & USING_MSI) ? " MSI" : "");
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index fa0a4b4fb5c..f7ced324227 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -194,21 +194,18 @@ int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
 static void mi1_init(struct adapter *adap, const struct adapter_info *ai)
 {
         u32 clkdiv = adap->params.vpd.cclk / (2 * adap->params.vpd.mdc) - 1;
-        u32 val = F_PREEN | V_MDIINV(ai->mdiinv) | V_MDIEN(ai->mdien) |
-            V_CLKDIV(clkdiv);
+        u32 val = F_PREEN | V_CLKDIV(clkdiv);
 
-        if (!(ai->caps & SUPPORTED_10000baseT_Full))
-                val |= V_ST(1);
         t3_write_reg(adap, A_MI1_CFG, val);
 }
 
-#define MDIO_ATTEMPTS 10
+#define MDIO_ATTEMPTS 20
 
 /*
- * MI1 read/write operations for direct-addressed PHYs.
+ * MI1 read/write operations for clause 22 PHYs.
  */
-static int mi1_read(struct adapter *adapter, int phy_addr, int mmd_addr,
-                    int reg_addr, unsigned int *valp)
+static int t3_mi1_read(struct adapter *adapter, int phy_addr, int mmd_addr,
+                       int reg_addr, unsigned int *valp)
 {
         int ret;
         u32 addr = V_REGADDR(reg_addr) | V_PHYADDR(phy_addr);
@@ -217,16 +214,17 @@ static int mi1_read(struct adapter *adapter, int phy_addr, int mmd_addr,
                 return -EINVAL;
 
         mutex_lock(&adapter->mdio_lock);
+        t3_set_reg_field(adapter, A_MI1_CFG, V_ST(M_ST), V_ST(1));
         t3_write_reg(adapter, A_MI1_ADDR, addr);
         t3_write_reg(adapter, A_MI1_OP, V_MDI_OP(2));
-        ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0, MDIO_ATTEMPTS, 20);
+        ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0, MDIO_ATTEMPTS, 10);
         if (!ret)
                 *valp = t3_read_reg(adapter, A_MI1_DATA);
         mutex_unlock(&adapter->mdio_lock);
         return ret;
 }
 
-static int mi1_write(struct adapter *adapter, int phy_addr, int mmd_addr,
+static int t3_mi1_write(struct adapter *adapter, int phy_addr, int mmd_addr,
                      int reg_addr, unsigned int val)
 {
         int ret;
@@ -236,37 +234,51 @@ static int mi1_write(struct adapter *adapter, int phy_addr, int mmd_addr,
                 return -EINVAL;
 
         mutex_lock(&adapter->mdio_lock);
+        t3_set_reg_field(adapter, A_MI1_CFG, V_ST(M_ST), V_ST(1));
         t3_write_reg(adapter, A_MI1_ADDR, addr);
         t3_write_reg(adapter, A_MI1_DATA, val);
         t3_write_reg(adapter, A_MI1_OP, V_MDI_OP(1));
-        ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0, MDIO_ATTEMPTS, 20);
+        ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0, MDIO_ATTEMPTS, 10);
         mutex_unlock(&adapter->mdio_lock);
         return ret;
 }
 
 static const struct mdio_ops mi1_mdio_ops = {
-        mi1_read,
-        mi1_write
+        t3_mi1_read,
+        t3_mi1_write
 };
 
 /*
+ * Performs the address cycle for clause 45 PHYs.
+ * Must be called with the MDIO_LOCK held.
+ */
+static int mi1_wr_addr(struct adapter *adapter, int phy_addr, int mmd_addr,
+                       int reg_addr)
+{
+        u32 addr = V_REGADDR(mmd_addr) | V_PHYADDR(phy_addr);
+
+        t3_set_reg_field(adapter, A_MI1_CFG, V_ST(M_ST), 0);
+        t3_write_reg(adapter, A_MI1_ADDR, addr);
+        t3_write_reg(adapter, A_MI1_DATA, reg_addr);
+        t3_write_reg(adapter, A_MI1_OP, V_MDI_OP(0));
+        return t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0,
+                               MDIO_ATTEMPTS, 10);
+}
+
+/*
  * MI1 read/write operations for indirect-addressed PHYs.
  */
 static int mi1_ext_read(struct adapter *adapter, int phy_addr, int mmd_addr,
                         int reg_addr, unsigned int *valp)
 {
         int ret;
-        u32 addr = V_REGADDR(mmd_addr) | V_PHYADDR(phy_addr);
 
         mutex_lock(&adapter->mdio_lock);
-        t3_write_reg(adapter, A_MI1_ADDR, addr);
-        t3_write_reg(adapter, A_MI1_DATA, reg_addr);
-        t3_write_reg(adapter, A_MI1_OP, V_MDI_OP(0));
-        ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0, MDIO_ATTEMPTS, 20);
+        ret = mi1_wr_addr(adapter, phy_addr, mmd_addr, reg_addr);
         if (!ret) {
                 t3_write_reg(adapter, A_MI1_OP, V_MDI_OP(3));
                 ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0,
-                                      MDIO_ATTEMPTS, 20);
+                                      MDIO_ATTEMPTS, 10);
                 if (!ret)
                         *valp = t3_read_reg(adapter, A_MI1_DATA);
         }
@@ -278,18 +290,14 @@ static int mi1_ext_write(struct adapter *adapter, int phy_addr, int mmd_addr,
                          int reg_addr, unsigned int val)
 {
         int ret;
-        u32 addr = V_REGADDR(mmd_addr) | V_PHYADDR(phy_addr);
 
         mutex_lock(&adapter->mdio_lock);
-        t3_write_reg(adapter, A_MI1_ADDR, addr);
-        t3_write_reg(adapter, A_MI1_DATA, reg_addr);
-        t3_write_reg(adapter, A_MI1_OP, V_MDI_OP(0));
-        ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0, MDIO_ATTEMPTS, 20);
+        ret = mi1_wr_addr(adapter, phy_addr, mmd_addr, reg_addr);
         if (!ret) {
                 t3_write_reg(adapter, A_MI1_DATA, val);
                 t3_write_reg(adapter, A_MI1_OP, V_MDI_OP(1));
                 ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0,
-                                      MDIO_ATTEMPTS, 20);
+                                      MDIO_ATTEMPTS, 10);
         }
         mutex_unlock(&adapter->mdio_lock);
         return ret;
@@ -435,22 +443,22 @@ int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex)
 }
 
 static const struct adapter_info t3_adap_info[] = {
-        {2, 0, 0, 0,
+        {2, 0,
          F_GPIO2_OEN | F_GPIO4_OEN |
          F_GPIO2_OUT_VAL | F_GPIO4_OUT_VAL, F_GPIO3 | F_GPIO5,
          0,
          &mi1_mdio_ops, "Chelsio PE9000"},
-        {2, 0, 0, 0,
+        {2, 0,
          F_GPIO2_OEN | F_GPIO4_OEN |
          F_GPIO2_OUT_VAL | F_GPIO4_OUT_VAL, F_GPIO3 | F_GPIO5,
          0,
          &mi1_mdio_ops, "Chelsio T302"},
-        {1, 0, 0, 0,
+        {1, 0,
          F_GPIO1_OEN | F_GPIO6_OEN | F_GPIO7_OEN | F_GPIO10_OEN |
          F_GPIO11_OEN | F_GPIO1_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL,
          0, SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
          &mi1_mdio_ext_ops, "Chelsio T310"},
-        {2, 0, 0, 0,
+        {2, 0,
          F_GPIO1_OEN | F_GPIO2_OEN | F_GPIO4_OEN | F_GPIO5_OEN | F_GPIO6_OEN |
          F_GPIO7_OEN | F_GPIO10_OEN | F_GPIO11_OEN | F_GPIO1_OUT_VAL |
          F_GPIO5_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL, 0,
@@ -467,29 +475,23 @@ const struct adapter_info *t3_get_adapter_info(unsigned int id)
         return id < ARRAY_SIZE(t3_adap_info) ? &t3_adap_info[id] : NULL;
 }
 
-#define CAPS_1G (SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Full | \
-                 SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | SUPPORTED_MII)
-#define CAPS_10G (SUPPORTED_10000baseT_Full | SUPPORTED_AUI)
+struct port_type_info {
+        int (*phy_prep)(struct cphy *phy, struct adapter *adapter,
+                        int phy_addr, const struct mdio_ops *ops);
+};
 
 static const struct port_type_info port_types[] = {
-        {NULL},
-        {t3_ael1002_phy_prep, CAPS_10G | SUPPORTED_FIBRE,
-         "10GBASE-XR"},
-        {t3_vsc8211_phy_prep, CAPS_1G | SUPPORTED_TP | SUPPORTED_IRQ,
-         "10/100/1000BASE-T"},
-        {NULL, CAPS_1G | SUPPORTED_TP | SUPPORTED_IRQ,
-         "10/100/1000BASE-T"},
-        {t3_xaui_direct_phy_prep, CAPS_10G | SUPPORTED_TP, "10GBASE-CX4"},
-        {NULL, CAPS_10G, "10GBASE-KX4"},
-        {t3_qt2045_phy_prep, CAPS_10G | SUPPORTED_TP, "10GBASE-CX4"},
-        {t3_ael1006_phy_prep, CAPS_10G | SUPPORTED_FIBRE,
-         "10GBASE-SR"},
-        {NULL, CAPS_10G | SUPPORTED_TP, "10GBASE-CX4"},
+        { NULL },
+        { t3_ael1002_phy_prep },
+        { t3_vsc8211_phy_prep },
+        { NULL},
+        { t3_xaui_direct_phy_prep },
+        { NULL },
+        { t3_qt2045_phy_prep },
+        { t3_ael1006_phy_prep },
+        { NULL },
 };
 
-#undef CAPS_1G
-#undef CAPS_10G
-
 #define VPD_ENTRY(name, len) \
         u8 name##_kword[2]; u8 name##_len; u8 name##_data[len]
 
@@ -1691,7 +1693,7 @@ int t3_phy_intr_handler(struct adapter *adapter)
                 mask = gpi - (gpi & (gpi - 1));
                 gpi -= mask;
 
-                if (!(p->port_type->caps & SUPPORTED_IRQ))
+                if (!(p->phy.caps & SUPPORTED_IRQ))
                         continue;
 
                 if (cause & mask) {
@@ -3556,7 +3558,7 @@ int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
                     int reset)
 {
         int ret;
-        unsigned int i, j = 0;
+        unsigned int i, j = -1;
 
         get_pci_mode(adapter, &adapter->params.pci);
 
@@ -3620,19 +3622,18 @@ int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
 
         for_each_port(adapter, i) {
                 u8 hw_addr[6];
+                const struct port_type_info *pti;
                 struct port_info *p = adap2pinfo(adapter, i);
 
-                while (!adapter->params.vpd.port_type[j])
-                        ++j;
+                while (!adapter->params.vpd.port_type[++j])
+                        ;
 
-                p->port_type = &port_types[adapter->params.vpd.port_type[j]];
-                ret = p->port_type->phy_prep(&p->phy, adapter,
-                                             ai->phy_base_addr + j,
-                                             ai->mdio_ops);
+                pti = &port_types[adapter->params.vpd.port_type[j]];
+                ret = pti->phy_prep(&p->phy, adapter, ai->phy_base_addr + j,
+                                    ai->mdio_ops);
                 if (ret)
                         return ret;
                 mac_prep(&p->mac, adapter, j);
-                ++j;
 
                 /*
                  * The VPD EEPROM stores the base Ethernet address for the
@@ -3646,9 +3647,9 @@ int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
                        ETH_ALEN);
                 memcpy(adapter->port[i]->perm_addr, hw_addr,
                        ETH_ALEN);
-                init_link_config(&p->link_config, p->port_type->caps);
+                init_link_config(&p->link_config, p->phy.caps);
                 p->phy.ops->power_down(&p->phy, 1);
-                if (!(p->port_type->caps & SUPPORTED_IRQ))
+                if (!(p->phy.caps & SUPPORTED_IRQ))
                         adapter->params.linkpoll_period = 10;
         }
 
@@ -3664,7 +3665,7 @@ void t3_led_ready(struct adapter *adapter)
 int t3_replay_prep_adapter(struct adapter *adapter)
 {
         const struct adapter_info *ai = adapter->params.info;
-        unsigned int i, j = 0;
+        unsigned int i, j = -1;
         int ret;
 
         early_hw_init(adapter, ai);
@@ -3673,17 +3674,17 @@ int t3_replay_prep_adapter(struct adapter *adapter)
                 return ret;
 
         for_each_port(adapter, i) {
+                const struct port_type_info *pti;
                 struct port_info *p = adap2pinfo(adapter, i);
-                while (!adapter->params.vpd.port_type[j])
-                        ++j;
 
-                ret = p->port_type->phy_prep(&p->phy, adapter,
-                                             ai->phy_base_addr + j,
-                                             ai->mdio_ops);
+                while (!adapter->params.vpd.port_type[++j])
+                        ;
+
+                pti = &port_types[adapter->params.vpd.port_type[j]];
+                ret = pti->phy_prep(&p->phy, adapter, p->phy.addr, NULL);
                 if (ret)
                         return ret;
                 p->phy.ops->power_down(&p->phy, 1);
-                ++j;
         }
 
 return 0;
diff --git a/drivers/net/cxgb3/vsc8211.c b/drivers/net/cxgb3/vsc8211.c
index 8f1b0d3a27e..68e6334c206 100644
--- a/drivers/net/cxgb3/vsc8211.c
+++ b/drivers/net/cxgb3/vsc8211.c
@@ -224,6 +224,9 @@ static struct cphy_ops vsc8211_ops = {
 int t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
                         int phy_addr, const struct mdio_ops *mdio_ops)
 {
-        cphy_init(phy, adapter, phy_addr, &vsc8211_ops, mdio_ops);
+        cphy_init(phy, adapter, phy_addr, &vsc8211_ops, mdio_ops,
+                  SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Full |
+                  SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | SUPPORTED_MII |
+                  SUPPORTED_TP | SUPPORTED_IRQ, "10/100/1000BASE-T");
         return 0;
 }