cxgb3: allow for PHY reset status
authorDivy Le Ray <divy@chelsio.com>
Thu, 9 Oct 2008 00:38:01 +0000 (17:38 -0700)
committerDavid S. Miller <davem@davemloft.net>
Thu, 9 Oct 2008 00:38:01 +0000 (17:38 -0700)
First step towards overall PHY layering re-organization.
Allow a status return when a PHY is reset.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/cxgb3/ael1002.c
drivers/net/cxgb3/common.h
drivers/net/cxgb3/t3_hw.c
drivers/net/cxgb3/vsc8211.c

index ee140e63ddc5e337a3b2e22ce8c7a128395b1fd6..bf22e56429fb2d0014732636d235dbaf104c4514 100644 (file)
@@ -119,11 +119,12 @@ static struct cphy_ops ael1002_ops = {
        .power_down = ael1002_power_down,
 };
 
-void t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
-                        int phy_addr, const struct mdio_ops *mdio_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);
        ael100x_txon(phy);
+       return 0;
 }
 
 static int ael1006_reset(struct cphy *phy, int wait)
@@ -174,11 +175,12 @@ static struct cphy_ops ael1006_ops = {
        .power_down = ael1006_power_down,
 };
 
-void t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
-                        int phy_addr, const struct mdio_ops *mdio_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);
        ael100x_txon(phy);
+       return 0;
 }
 
 static struct cphy_ops qt2045_ops = {
@@ -191,8 +193,8 @@ static struct cphy_ops qt2045_ops = {
        .power_down = ael1006_power_down,
 };
 
-void t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter,
-                       int phy_addr, const struct mdio_ops *mdio_ops)
+int t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter,
+                      int phy_addr, const struct mdio_ops *mdio_ops)
 {
        unsigned int stat;
 
@@ -205,6 +207,7 @@ void t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter,
        if (!phy_addr && !mdio_read(phy, MDIO_DEV_PMA_PMD, MII_BMSR, &stat) &&
            stat == 0xffff)
                phy->addr = 1;
+       return 0;
 }
 
 static int xaui_direct_reset(struct cphy *phy, int wait)
@@ -250,8 +253,9 @@ static struct cphy_ops xaui_direct_ops = {
        .power_down = xaui_direct_power_down,
 };
 
-void t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
-                            int phy_addr, const struct mdio_ops *mdio_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);
+       return 0;
 }
index ace6b58bae8ecf5c51782813a145849a2dcf6126..78c10d3f0efa725c688c7c5e82e2c516c4928fed 100644 (file)
@@ -203,8 +203,8 @@ struct adapter_info {
 };
 
 struct port_type_info {
-       void (*phy_prep)(struct cphy *phy, struct adapter *adapter,
-                        int phy_addr, const struct mdio_ops *ops);
+       int (*phy_prep)(struct cphy *phy, struct adapter *adapter,
+                       int phy_addr, const struct mdio_ops *ops);
        unsigned int caps;
        const char *desc;
 };
@@ -776,14 +776,14 @@ int t3_sge_read_rspq(struct adapter *adapter, unsigned int id, u32 data[4]);
 int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
                      unsigned int credits);
 
-void t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
-                        int phy_addr, const struct mdio_ops *mdio_ops);
-void t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
-                        int phy_addr, const struct mdio_ops *mdio_ops);
-void t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
-                        int phy_addr, const struct mdio_ops *mdio_ops);
-void t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
-                       const struct mdio_ops *mdio_ops);
-void t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
-                            int phy_addr, const struct mdio_ops *mdio_ops);
+int t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
+                       int phy_addr, const struct mdio_ops *mdio_ops);
+int t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
+                       int phy_addr, const struct mdio_ops *mdio_ops);
+int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
+                       int phy_addr, const struct mdio_ops *mdio_ops);
+int t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
+                      const struct mdio_ops *mdio_ops);
+int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
+                           int phy_addr, const struct mdio_ops *mdio_ops);
 #endif                         /* __CHELSIO_COMMON_H */
index 33470c79ac1c4fd5b2ef18916263512f78ba3c94..fa0a4b4fb5cbef572451469de3598582ffae994f 100644 (file)
@@ -3626,8 +3626,11 @@ int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
                        ++j;
 
                p->port_type = &port_types[adapter->params.vpd.port_type[j]];
-               p->port_type->phy_prep(&p->phy, adapter, ai->phy_base_addr + j,
-                                      ai->mdio_ops);
+               ret = p->port_type->phy_prep(&p->phy, adapter,
+                                            ai->phy_base_addr + j,
+                                            ai->mdio_ops);
+               if (ret)
+                       return ret;
                mac_prep(&p->mac, adapter, j);
                ++j;
 
@@ -3674,9 +3677,11 @@ int t3_replay_prep_adapter(struct adapter *adapter)
                while (!adapter->params.vpd.port_type[j])
                        ++j;
 
-               p->port_type->phy_prep(&p->phy, adapter, ai->phy_base_addr + j,
-                                       ai->mdio_ops);
-
+               ret = p->port_type->phy_prep(&p->phy, adapter,
+                                            ai->phy_base_addr + j,
+                                            ai->mdio_ops);
+               if (ret)
+                       return ret;
                p->phy.ops->power_down(&p->phy, 1);
                ++j;
        }
index eee4285b31be580530f52726bd4cb1d9ed9c62c9..8f1b0d3a27ed64fa0ae1ca47e9d2596797d28b40 100644 (file)
@@ -221,8 +221,9 @@ static struct cphy_ops vsc8211_ops = {
        .power_down = vsc8211_power_down,
 };
 
-void t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
-                        int phy_addr, const struct mdio_ops *mdio_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);
+       return 0;
 }