X-Git-Url: http://bbs.cooldavid.org/git/?p=jme.git;a=blobdiff_plain;f=jme.c;h=da6ee29db7ede554d12d49972b73487f0102d5d5;hp=db82f170032f33972f973eb64859ec42d42901af;hb=a4181cd412b5072b6ee470d2b7abfec1e690960a;hpb=9134abdaae742747de7d31e62d61eda9eb716e3c

diff --git a/jme.c b/jme.c
index db82f17..da6ee29 100644
--- a/jme.c
+++ b/jme.c
@@ -3,6 +3,7 @@
  *
  * Copyright 2008 JMicron Technology Corporation
  * http://www.jmicron.com/
+ * Copyright (c) 2009 - 2010 Guo-Fu Tseng <cooldavid@cooldavid.org>
  *
  * Author: Guo-Fu Tseng <cooldavid@cooldavid.org>
  *
@@ -137,7 +138,7 @@ jme_reset_phy_processor(struct jme_adapter *jme)
 
 static void
 jme_setup_wakeup_frame(struct jme_adapter *jme,
-		u32 *mask, u32 crc, int fnr)
+		       const u32 *mask, u32 crc, int fnr)
 {
 	int i;
 
@@ -165,7 +166,7 @@ jme_setup_wakeup_frame(struct jme_adapter *jme,
 static inline void
 jme_reset_mac_processor(struct jme_adapter *jme)
 {
-	u32 mask[WAKEUP_FRAME_MASK_DWNR] = {0, 0, 0, 0};
+	static const u32 mask[WAKEUP_FRAME_MASK_DWNR] = {0, 0, 0, 0};
 	u32 crc = 0xCDCDCDCD;
 	u32 gpreg0;
 	int i;
@@ -1648,12 +1649,12 @@ err_out:
 	return rc;
 }
 
-#ifdef CONFIG_PM
 static void
 jme_set_100m_half(struct jme_adapter *jme)
 {
 	u32 bmcr, tmp;
 
+	jme_phy_on(jme);
 	bmcr = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_BMCR);
 	tmp = bmcr & ~(BMCR_ANENABLE | BMCR_SPEED100 |
 		       BMCR_SPEED1000 | BMCR_FULLDPLX);
@@ -1681,7 +1682,6 @@ jme_wait_link(struct jme_adapter *jme)
 		phylink = jme_linkstat_from_phy(jme);
 	}
 }
-#endif
 
 static inline void
 jme_phy_off(struct jme_adapter *jme)
@@ -1689,6 +1689,21 @@ jme_phy_off(struct jme_adapter *jme)
 	jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_BMCR, BMCR_PDOWN);
 }
 
+static void
+jme_powersave_phy(struct jme_adapter *jme)
+{
+	if (jme->reg_pmcs) {
+		jme_set_100m_half(jme);
+
+		if (jme->reg_pmcs & (PMCS_LFEN | PMCS_LREN))
+			jme_wait_link(jme);
+
+		jwrite32(jme, JME_PMCS, jme->reg_pmcs);
+	} else {
+		jme_phy_off(jme);
+	}
+}
+
 static int
 jme_close(struct net_device *netdev)
 {
@@ -2135,21 +2150,13 @@ jme_change_mtu(struct net_device *netdev, int new_mtu)
 	}
 
 	if (new_mtu > 1900) {
-		netdev->features &= ~(NETIF_F_HW_CSUM |
-				NETIF_F_TSO
-#ifdef NETIF_F_TSO6
-				| NETIF_F_TSO6
-#endif
-				);
+		netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+				NETIF_F_TSO | NETIF_F_TSO6);
 	} else {
 		if (test_bit(JME_FLAG_TXCSUM, &jme->flags))
-			netdev->features |= NETIF_F_HW_CSUM;
+			netdev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
 		if (test_bit(JME_FLAG_TSO, &jme->flags))
-			netdev->features |= NETIF_F_TSO
-#ifdef NETIF_F_TSO6
-				| NETIF_F_TSO6
-#endif
-				;
+			netdev->features |= NETIF_F_TSO | NETIF_F_TSO6;
 	}
 
 	netdev->mtu = new_mtu;
@@ -2510,8 +2517,37 @@ jme_set_settings(struct net_device *netdev,
 	if (!rc) {
 		if (fdc)
 			jme_reset_link(jme);
-		set_bit(JME_FLAG_SSET, &jme->flags);
 		jme->old_ecmd = *ecmd;
+		set_bit(JME_FLAG_SSET, &jme->flags);
+	}
+
+	return rc;
+}
+
+static int
+jme_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
+{
+	int rc;
+	struct jme_adapter *jme = netdev_priv(netdev);
+	struct mii_ioctl_data *mii_data = if_mii(rq);
+	unsigned int duplex_chg;
+
+	if (cmd == SIOCSMIIREG) {
+		u16 val = mii_data->val_in;
+		if (!(val & (BMCR_RESET|BMCR_ANENABLE)) &&
+		    (val & BMCR_SPEED1000))
+			return -EINVAL;
+	}
+
+	spin_lock_bh(&jme->phy_lock);
+	rc = generic_mii_ioctl(&jme->mii_if, mii_data, cmd, &duplex_chg);
+	spin_unlock_bh(&jme->phy_lock);
+
+	if (!rc && (cmd == SIOCSMIIREG)) {
+		if (duplex_chg)
+			jme_reset_link(jme);
+		jme_get_settings(netdev, &jme->old_ecmd);
+		set_bit(JME_FLAG_SSET, &jme->flags);
 	}
 
 	return rc;
@@ -2569,10 +2605,12 @@ jme_set_tx_csum(struct net_device *netdev, u32 on)
 	if (on) {
 		set_bit(JME_FLAG_TXCSUM, &jme->flags);
 		if (netdev->mtu <= 1900)
-			netdev->features |= NETIF_F_HW_CSUM;
+			netdev->features |=
+				NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
 	} else {
 		clear_bit(JME_FLAG_TXCSUM, &jme->flags);
-		netdev->features &= ~NETIF_F_HW_CSUM;
+		netdev->features &=
+				~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
 	}
 
 	return 0;
@@ -2586,18 +2624,10 @@ jme_set_tso(struct net_device *netdev, u32 on)
 	if (on) {
 		set_bit(JME_FLAG_TSO, &jme->flags);
 		if (netdev->mtu <= 1900)
-			netdev->features |= NETIF_F_TSO
-#ifdef NETIF_F_TSO6
-				| NETIF_F_TSO6
-#endif
-				;
+			netdev->features |= NETIF_F_TSO | NETIF_F_TSO6;
 	} else {
 		clear_bit(JME_FLAG_TSO, &jme->flags);
-		netdev->features &= ~(NETIF_F_TSO
-#ifdef NETIF_F_TSO6
-				| NETIF_F_TSO6
-#endif
-				);
+		netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
 	}
 
 	return 0;
@@ -2827,6 +2857,7 @@ static const struct net_device_ops jme_netdev_ops = {
 	.ndo_open		= jme_open,
 	.ndo_stop		= jme_close,
 	.ndo_validate_addr	= eth_validate_addr,
+	.ndo_do_ioctl		= jme_ioctl,
 	.ndo_start_xmit		= jme_start_xmit,
 	.ndo_set_mac_address	= jme_set_macaddr,
 	.ndo_set_multicast_list	= jme_set_multi,
@@ -2890,6 +2921,7 @@ jme_init_one(struct pci_dev *pdev,
 #else
 	netdev->open			= jme_open;
 	netdev->stop			= jme_close;
+	netdev->do_ioctl		= jme_ioctl;
 	netdev->hard_start_xmit		= jme_start_xmit;
 	netdev->set_mac_address		= jme_set_macaddr;
 	netdev->set_multicast_list	= jme_set_multi;
@@ -2903,12 +2935,11 @@ jme_init_one(struct pci_dev *pdev,
 #endif
 	netdev->ethtool_ops		= &jme_ethtool_ops;
 	netdev->watchdog_timeo		= TX_TIMEOUT;
-	netdev->features		=	NETIF_F_HW_CSUM |
+	netdev->features		=	NETIF_F_IP_CSUM |
+						NETIF_F_IPV6_CSUM |
 						NETIF_F_SG |
 						NETIF_F_TSO |
-#ifdef NETIF_F_TSO6
 						NETIF_F_TSO6 |
-#endif
 						NETIF_F_HW_VLAN_TX |
 						NETIF_F_HW_VLAN_RX;
 	if (using_dac)
@@ -3036,6 +3067,8 @@ jme_init_one(struct pci_dev *pdev,
 		jme->mii_if.supports_gmii = true;
 	else
 		jme->mii_if.supports_gmii = false;
+	jme->mii_if.phy_id_mask = 0x1F;
+	jme->mii_if.reg_num_mask = 0x1F;
 	jme->mii_if.mdio_read = jme_mdio_read;
 	jme->mii_if.mdio_write = jme_mdio_write;
 
@@ -3061,11 +3094,7 @@ jme_init_one(struct pci_dev *pdev,
 	 * Tell stack that we are not ready to work until open()
 	 */
 	netif_carrier_off(netdev);
-	netif_stop_queue(netdev);
 
-	/*
-	 * Register netdev
-	 */
 	rc = register_netdev(netdev);
 	if (rc) {
 		pr_err("Cannot register net device\n");
@@ -3118,6 +3147,20 @@ jme_remove_one(struct pci_dev *pdev)
 
 }
 
+static void
+jme_shutdown(struct pci_dev *pdev)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct jme_adapter *jme = netdev_priv(netdev);
+
+	jme_powersave_phy(jme);
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,27)
+	pci_enable_wake(pdev, PCI_D3hot, true);
+#else
+	pci_pme_active(pdev, true);
+#endif
+}
+
 #ifdef CONFIG_PM
 static int
 jme_suspend(struct pci_dev *pdev, pm_message_t state)
@@ -3155,19 +3198,9 @@ jme_suspend(struct pci_dev *pdev, pm_message_t state)
 	tasklet_hi_enable(&jme->rxempty_task);
 
 	pci_save_state(pdev);
-	if (jme->reg_pmcs) {
-		jme_set_100m_half(jme);
-
-		if (jme->reg_pmcs & (PMCS_LFEN | PMCS_LREN))
-			jme_wait_link(jme);
-
-		jwrite32(jme, JME_PMCS, jme->reg_pmcs);
-
-		pci_enable_wake(pdev, PCI_D3cold, true);
-	} else {
-		jme_phy_off(jme);
-	}
-	pci_set_power_state(pdev, PCI_D3cold);
+	jme_powersave_phy(jme);
+	pci_enable_wake(pdev, PCI_D3hot, true);
+	pci_set_power_state(pdev, PCI_D3hot);
 
 	return 0;
 }
@@ -3218,6 +3251,7 @@ static struct pci_driver jme_driver = {
 	.suspend        = jme_suspend,
 	.resume         = jme_resume,
 #endif /* CONFIG_PM */
+	.shutdown       = jme_shutdown,
 };
 
 static int __init