X-Git-Url: http://bbs.cooldavid.org/git/?p=jme.git;a=blobdiff_plain;f=jme.c;h=89c1ab7dd6f71df41b154ff65d44f2a2c22068d2;hp=4e175e4f76be9f47a6b8cc0982d8b0e74f8758b3;hb=55d197994cdde062c81298badde27b4ccc7907c7;hpb=aa1e71895c58fde1c57ff1d3386034ec0333afcc

diff --git a/jme.c b/jme.c
index 4e175e4..89c1ab7 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;
@@ -338,13 +339,13 @@ jme_linkstat_from_phy(struct jme_adapter *jme)
 }
 
 static inline void
-jme_set_phyfifoa(struct jme_adapter *jme)
+jme_set_phyfifo_5level(struct jme_adapter *jme)
 {
 	jme_mdio_write(jme->dev, jme->mii_if.phy_id, 27, 0x0004);
 }
 
 static inline void
-jme_set_phyfifob(struct jme_adapter *jme)
+jme_set_phyfifo_8level(struct jme_adapter *jme)
 {
 	jme_mdio_write(jme->dev, jme->mii_if.phy_id, 27, 0x0000);
 }
@@ -459,15 +460,15 @@ jme_check_link(struct net_device *netdev, int testonly)
 				gpreg1 |= GPREG1_HALFMODEPATCH;
 			switch (phylink & PHY_LINK_SPEED_MASK) {
 			case PHY_LINK_SPEED_10M:
-				jme_set_phyfifoa(jme);
+				jme_set_phyfifo_8level(jme);
 				gpreg1 |= GPREG1_RSSPATCH;
 				break;
 			case PHY_LINK_SPEED_100M:
-				jme_set_phyfifob(jme);
+				jme_set_phyfifo_5level(jme);
 				gpreg1 |= GPREG1_RSSPATCH;
 				break;
 			case PHY_LINK_SPEED_1000M:
-				jme_set_phyfifoa(jme);
+				jme_set_phyfifo_8level(jme);
 				break;
 			default:
 				break;
@@ -1601,6 +1602,38 @@ jme_free_irq(struct jme_adapter *jme)
 	}
 }
 
+static inline void
+jme_new_phy_on(struct jme_adapter *jme)
+{
+	u32 reg;
+
+	reg = jread32(jme, JME_PHY_PWR);
+	reg &= ~(PHY_PWR_DWN1SEL | PHY_PWR_DWN1SW |
+		 PHY_PWR_DWN2 | PHY_PWR_CLKSEL);
+	jwrite32(jme, JME_PHY_PWR, reg);
+
+	pci_read_config_dword(jme->pdev, PCI_PRIV_PE1, &reg);
+	reg &= ~PE1_GPREG0_PBG;
+	reg |= PE1_GPREG0_ENBG;
+	pci_write_config_dword(jme->pdev, PCI_PRIV_PE1, reg);
+}
+
+static inline void
+jme_new_phy_off(struct jme_adapter *jme)
+{
+	u32 reg;
+
+	reg = jread32(jme, JME_PHY_PWR);
+	reg |= PHY_PWR_DWN1SEL | PHY_PWR_DWN1SW |
+	       PHY_PWR_DWN2 | PHY_PWR_CLKSEL;
+	jwrite32(jme, JME_PHY_PWR, reg);
+
+	pci_read_config_dword(jme->pdev, PCI_PRIV_PE1, &reg);
+	reg &= ~PE1_GPREG0_PBG;
+	reg |= PE1_GPREG0_PDD3COLD;
+	pci_write_config_dword(jme->pdev, PCI_PRIV_PE1, reg);
+}
+
 static inline void
 jme_phy_on(struct jme_adapter *jme)
 {
@@ -1609,6 +1642,22 @@ jme_phy_on(struct jme_adapter *jme)
 	bmcr = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_BMCR);
 	bmcr &= ~BMCR_PDOWN;
 	jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_BMCR, bmcr);
+
+	if (new_phy_power_ctrl(jme->chip_main_rev))
+		jme_new_phy_on(jme);
+}
+
+static inline void
+jme_phy_off(struct jme_adapter *jme)
+{
+	u32 bmcr;
+
+	bmcr = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_BMCR);
+	bmcr |= BMCR_PDOWN;
+	jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_BMCR, bmcr);
+
+	if (new_phy_power_ctrl(jme->chip_main_rev))
+		jme_new_phy_off(jme);
 }
 
 static int
@@ -1631,12 +1680,11 @@ jme_open(struct net_device *netdev)
 
 	jme_start_irq(jme);
 
-	if (test_bit(JME_FLAG_SSET, &jme->flags)) {
-		jme_phy_on(jme);
+	jme_phy_on(jme);
+	if (test_bit(JME_FLAG_SSET, &jme->flags))
 		jme_set_settings(netdev, &jme->old_ecmd);
-	} else {
+	else
 		jme_reset_phy_processor(jme);
-	}
 
 	jme_reset_link(jme);
 
@@ -1648,12 +1696,12 @@ 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);
@@ -1681,12 +1729,20 @@ jme_wait_link(struct jme_adapter *jme)
 		phylink = jme_linkstat_from_phy(jme);
 	}
 }
-#endif
 
-static inline void
-jme_phy_off(struct jme_adapter *jme)
+static void
+jme_powersave_phy(struct jme_adapter *jme)
 {
-	jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_BMCR, BMCR_PDOWN);
+	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
@@ -2135,21 +2191,13 @@ 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;
@@ -2598,10 +2646,12 @@ 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;
@@ -2615,18 +2665,10 @@ 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;
@@ -2849,6 +2891,8 @@ jme_check_hw_ver(struct jme_adapter *jme)
 
 	jme->fpgaver = (chipmode & CM_FPGAVER_MASK) >> CM_FPGAVER_SHIFT;
 	jme->chiprev = (chipmode & CM_CHIPREV_MASK) >> CM_CHIPREV_SHIFT;
+	jme->chip_main_rev = jme->chiprev & 0xF;
+	jme->chip_sub_rev = (jme->chiprev >> 4) & 0xF;
 }
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29)
@@ -2934,12 +2978,11 @@ 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)
@@ -3073,8 +3116,8 @@ jme_init_one(struct pci_dev *pdev,
 	jme->mii_if.mdio_write = jme_mdio_write;
 
 	jme_clear_pm(jme);
-	jme_set_phyfifoa(jme);
-	pci_read_config_byte(pdev, PCI_REVISION_ID, &jme->rev);
+	jme_set_phyfifo_5level(jme);
+	pci_read_config_byte(pdev, PCI_REVISION_ID, &jme->pcirev);
 	if (!jme->fpgaver)
 		jme_phy_init(jme);
 	jme_phy_off(jme);
@@ -3094,18 +3137,14 @@ 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");
 		goto err_out_unmap;
 	}
 
-	netif_info(jme, probe, jme->dev, "%s%s ver:%x rev:%x "
+	netif_info(jme, probe, jme->dev, "%s%s chipver:%x pcirev:%x "
 		   "macaddr: %02x:%02x:%02x:%02x:%02x:%02x\n",
 		   (jme->pdev->device == PCI_DEVICE_ID_JMICRON_JMC250) ?
 		   "JMC250 Gigabit Ethernet" :
@@ -3113,7 +3152,7 @@ jme_init_one(struct pci_dev *pdev,
 		   "JMC260 Fast Ethernet" : "Unknown",
 		   (jme->fpgaver != 0) ? " (FPGA)" : "",
 		   (jme->fpgaver != 0) ? jme->fpgaver : jme->chiprev,
-		   jme->rev,
+		   jme->pcirev,
 		   netdev->dev_addr[0],
 		   netdev->dev_addr[1],
 		   netdev->dev_addr[2],
@@ -3151,6 +3190,20 @@ 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)
@@ -3188,19 +3241,9 @@ 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;
 }
@@ -3214,12 +3257,11 @@ jme_resume(struct pci_dev *pdev)
 	jme_clear_pm(jme);
 	pci_restore_state(pdev);
 
-	if (test_bit(JME_FLAG_SSET, &jme->flags)) {
-		jme_phy_on(jme);
+	jme_phy_on(jme);
+	if (test_bit(JME_FLAG_SSET, &jme->flags))
 		jme_set_settings(netdev, &jme->old_ecmd);
-	} else {
+	else
 		jme_reset_phy_processor(jme);
-	}
 
 	jme_start_irq(jme);
 	netif_device_attach(netdev);
@@ -3251,6 +3293,7 @@ static struct pci_driver jme_driver = {
 	.suspend        = jme_suspend,
 	.resume         = jme_resume,
 #endif /* CONFIG_PM */
+	.shutdown       = jme_shutdown,
 };
 
 static int __init