Import jme 1.0.3-backport source
[jme.git] / jme.c
diff --git a/jme.c b/jme.c
index f292df5..5f9a131 100644 (file)
--- a/jme.c
+++ b/jme.c
@@ -190,7 +190,7 @@ jme_reset_mac_processor(struct jme_adapter *jme)
        else
                gpreg0 = GPREG0_DEFAULT;
        jwrite32(jme, JME_GPREG0, gpreg0);
-       jwrite32(jme, JME_GPREG1, 0);
+       jwrite32(jme, JME_GPREG1, GPREG1_DEFAULT);
 }
 
 static inline void
@@ -365,7 +365,7 @@ static int
 jme_check_link(struct net_device *netdev, int testonly)
 {
        struct jme_adapter *jme = netdev_priv(netdev);
-       u32 phylink, ghc, cnt = JME_SPDRSV_TIMEOUT, bmcr;
+       u32 phylink, ghc, cnt = JME_SPDRSV_TIMEOUT, bmcr, gpreg1;
        char linkmsg[64];
        int rc = 0;
 
@@ -437,37 +437,22 @@ jme_check_link(struct net_device *netdev, int testonly)
                case PHY_LINK_SPEED_10M:
                        ghc |= GHC_SPEED_10M;
                        strcat(linkmsg, "10 Mbps, ");
-                       if (is_buggy250(jme->pdev->device, jme->chiprev))
-                               jme_set_phyfifoa(jme);
                        break;
                case PHY_LINK_SPEED_100M:
                        ghc |= GHC_SPEED_100M;
                        strcat(linkmsg, "100 Mbps, ");
-                       if (is_buggy250(jme->pdev->device, jme->chiprev))
-                               jme_set_phyfifob(jme);
                        break;
                case PHY_LINK_SPEED_1000M:
                        ghc |= GHC_SPEED_1000M;
                        strcat(linkmsg, "1000 Mbps, ");
-                       if (is_buggy250(jme->pdev->device, jme->chiprev))
-                               jme_set_phyfifoa(jme);
                        break;
                default:
                        break;
                }
-               ghc |= (phylink & PHY_LINK_DUPLEX) ? GHC_DPX : 0;
-
-               strcat(linkmsg, (phylink & PHY_LINK_DUPLEX) ?
-                                       "Full-Duplex, " :
-                                       "Half-Duplex, ");
-
-               if (phylink & PHY_LINK_MDI_STAT)
-                       strcat(linkmsg, "MDI-X");
-               else
-                       strcat(linkmsg, "MDI");
 
                if (phylink & PHY_LINK_DUPLEX) {
                        jwrite32(jme, JME_TXMCS, TXMCS_DEFAULT);
+                       ghc |= GHC_DPX;
                } else {
                        jwrite32(jme, JME_TXMCS, TXMCS_DEFAULT |
                                                TXMCS_BACKOFF |
@@ -478,6 +463,36 @@ jme_check_link(struct net_device *netdev, int testonly)
                                TXTRHD_TXREN |
                                ((8 << TXTRHD_TXRL_SHIFT) & TXTRHD_TXRL));
                }
+               strcat(linkmsg, (phylink & PHY_LINK_DUPLEX) ?
+                                       "Full-Duplex, " :
+                                       "Half-Duplex, ");
+
+               if (phylink & PHY_LINK_MDI_STAT)
+                       strcat(linkmsg, "MDI-X");
+               else
+                       strcat(linkmsg, "MDI");
+
+               gpreg1 = GPREG1_DEFAULT;
+               if (is_buggy250(jme->pdev->device, jme->chiprev)) {
+                       if (!(phylink & PHY_LINK_DUPLEX))
+                               gpreg1 |= GPREG1_HALFMODEPATCH;
+                       switch (phylink & PHY_LINK_SPEED_MASK) {
+                       case PHY_LINK_SPEED_10M:
+                               jme_set_phyfifoa(jme);
+                               gpreg1 |= GPREG1_RSSPATCH;
+                               break;
+                       case PHY_LINK_SPEED_100M:
+                               jme_set_phyfifob(jme);
+                               gpreg1 |= GPREG1_RSSPATCH;
+                               break;
+                       case PHY_LINK_SPEED_1000M:
+                               jme_set_phyfifoa(jme);
+                               break;
+                       default:
+                               break;
+                       }
+               }
+               jwrite32(jme, JME_GPREG1, gpreg1);
 
                jme->reg_ghc = ghc;
                jwrite32(jme, JME_GHC, ghc);
@@ -1448,7 +1463,7 @@ jme_intr(int irq, void *dev_id)
        /*
         * Check if it's really an interrupt for us
         */
-       if (unlikely(intrstat == 0))
+       if (unlikely((intrstat & INTR_ENABLE) == 0))
                return IRQ_NONE;
 
        /*
@@ -1578,6 +1593,7 @@ err_out:
        return rc;
 }
 
+#ifdef CONFIG_PM
 static void
 jme_set_100m_half(struct jme_adapter *jme)
 {
@@ -1610,6 +1626,7 @@ jme_wait_link(struct jme_adapter *jme)
                phylink = jme_linkstat_from_phy(jme);
        }
 }
+#endif
 
 static inline void
 jme_phy_off(struct jme_adapter *jme)
@@ -2897,6 +2914,7 @@ jme_remove_one(struct pci_dev *pdev)
 
 }
 
+#ifdef CONFIG_PM
 static int
 jme_suspend(struct pci_dev *pdev, pm_message_t state)
 {
@@ -2976,6 +2994,7 @@ jme_resume(struct pci_dev *pdev)
 
        return 0;
 }
+#endif
 
 static struct pci_device_id jme_pci_tbl[] = {
        { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMC250) },