X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fniu.c;h=2fe14b0c5c67956e05f01b69d54ebb7d7a194509;hb=e028398da7615dd3a795505ddf7942506bbb49bd;hp=9a0c6d3adfe982f1c92223ba789ed3c27e7e17a3;hpb=5d0381e21ebf55df88e1cdca2810f4a49fe0ee62;p=powerpc.git

diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index 9a0c6d3adf..2fe14b0c5c 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -801,22 +801,90 @@ static int bcm8704_init_user_dev3(struct niu *np)
 	return 0;
 }
 
-static int xcvr_init_10g(struct niu *np)
+static int mrvl88x2011_act_led(struct niu *np, int val)
+{
+	int	err;
+
+	err  = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR,
+		MRVL88X2011_LED_8_TO_11_CTL);
+	if (err < 0)
+		return err;
+
+	err &= ~MRVL88X2011_LED(MRVL88X2011_LED_ACT,MRVL88X2011_LED_CTL_MASK);
+	err |=  MRVL88X2011_LED(MRVL88X2011_LED_ACT,val);
+
+	return mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR,
+			  MRVL88X2011_LED_8_TO_11_CTL, err);
+}
+
+static int mrvl88x2011_led_blink_rate(struct niu *np, int rate)
+{
+	int	err;
+
+	err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR,
+			MRVL88X2011_LED_BLINK_CTL);
+	if (err >= 0) {
+		err &= ~MRVL88X2011_LED_BLKRATE_MASK;
+		err |= (rate << 4);
+
+		err = mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR,
+				 MRVL88X2011_LED_BLINK_CTL, err);
+	}
+
+	return err;
+}
+
+static int xcvr_init_10g_mrvl88x2011(struct niu *np)
+{
+	int	err;
+
+	/* Set LED functions */
+	err = mrvl88x2011_led_blink_rate(np, MRVL88X2011_LED_BLKRATE_134MS);
+	if (err)
+		return err;
+
+	/* led activity */
+	err = mrvl88x2011_act_led(np, MRVL88X2011_LED_CTL_OFF);
+	if (err)
+		return err;
+
+	err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR,
+			MRVL88X2011_GENERAL_CTL);
+	if (err < 0)
+		return err;
+
+	err |= MRVL88X2011_ENA_XFPREFCLK;
+
+	err = mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR,
+			 MRVL88X2011_GENERAL_CTL, err);
+	if (err < 0)
+		return err;
+
+	err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR,
+			MRVL88X2011_PMA_PMD_CTL_1);
+	if (err < 0)
+		return err;
+
+	if (np->link_config.loopback_mode == LOOPBACK_MAC)
+		err |= MRVL88X2011_LOOPBACK;
+	else
+		err &= ~MRVL88X2011_LOOPBACK;
+
+	err = mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR,
+			 MRVL88X2011_PMA_PMD_CTL_1, err);
+	if (err < 0)
+		return err;
+
+	/* Enable PMD  */
+	return mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR,
+			  MRVL88X2011_10G_PMD_TX_DIS, MRVL88X2011_ENA_PMDTX);
+}
+
+static int xcvr_init_10g_bcm8704(struct niu *np)
 {
 	struct niu_link_config *lp = &np->link_config;
 	u16 analog_stat0, tx_alarm_status;
 	int err;
-	u64 val;
-
-	val = nr64_mac(XMAC_CONFIG);
-	val &= ~XMAC_CONFIG_LED_POLARITY;
-	val |= XMAC_CONFIG_FORCE_LED_ON;
-	nw64_mac(XMAC_CONFIG, val);
-
-	/* XXX shared resource, lock parent XXX */
-	val = nr64(MIF_CONFIG);
-	val |= MIF_CONFIG_INDIRECT_MODE;
-	nw64(MIF_CONFIG, val);
 
 	err = bcm8704_reset(np);
 	if (err)
@@ -896,6 +964,38 @@ static int xcvr_init_10g(struct niu *np)
 	return 0;
 }
 
+static int xcvr_init_10g(struct niu *np)
+{
+	int phy_id, err;
+	u64 val;
+
+	val = nr64_mac(XMAC_CONFIG);
+	val &= ~XMAC_CONFIG_LED_POLARITY;
+	val |= XMAC_CONFIG_FORCE_LED_ON;
+	nw64_mac(XMAC_CONFIG, val);
+
+	/* XXX shared resource, lock parent XXX */
+	val = nr64(MIF_CONFIG);
+	val |= MIF_CONFIG_INDIRECT_MODE;
+	nw64(MIF_CONFIG, val);
+
+	phy_id = phy_decode(np->parent->port_phy, np->port);
+	phy_id = np->parent->phy_probe_info.phy_id[phy_id][np->port];
+
+	/* handle different phy types */
+	switch (phy_id & NIU_PHY_ID_MASK) {
+	case NIU_PHY_ID_MRVL88X2011:
+		err = xcvr_init_10g_mrvl88x2011(np);
+		break;
+
+	default: /* bcom 8704 */
+		err = xcvr_init_10g_bcm8704(np);
+		break;
+	}
+
+	return 0;
+}
+
 static int mii_reset(struct niu *np)
 {
 	int limit, err;
@@ -1082,19 +1182,68 @@ static int niu_link_status_common(struct niu *np, int link_up)
 	return 0;
 }
 
-static int link_status_10g(struct niu *np, int *link_up_p)
+static int link_status_10g_mrvl(struct niu *np, int *link_up_p)
 {
-	unsigned long flags;
-	int err, link_up;
+	int err, link_up, pma_status, pcs_status;
 
 	link_up = 0;
 
-	spin_lock_irqsave(&np->lock, flags);
+	err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR,
+			MRVL88X2011_10G_PMD_STATUS_2);
+	if (err < 0)
+		goto out;
 
-	err = -EINVAL;
-	if (np->link_config.loopback_mode != LOOPBACK_DISABLED)
+	/* Check PMA/PMD Register: 1.0001.2 == 1 */
+	err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR,
+			MRVL88X2011_PMA_PMD_STATUS_1);
+	if (err < 0)
+		goto out;
+
+	pma_status = ((err & MRVL88X2011_LNK_STATUS_OK) ? 1 : 0);
+
+        /* Check PMC Register : 3.0001.2 == 1: read twice */
+	err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR,
+			MRVL88X2011_PMA_PMD_STATUS_1);
+	if (err < 0)
+		goto out;
+
+	err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR,
+			MRVL88X2011_PMA_PMD_STATUS_1);
+	if (err < 0)
+		goto out;
+
+	pcs_status = ((err & MRVL88X2011_LNK_STATUS_OK) ? 1 : 0);
+
+        /* Check XGXS Register : 4.0018.[0-3,12] */
+	err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV4_ADDR,
+			MRVL88X2011_10G_XGXS_LANE_STAT);
+	if (err < 0)
 		goto out;
 
+	if (err == (PHYXS_XGXS_LANE_STAT_ALINGED | PHYXS_XGXS_LANE_STAT_LANE3 |
+		    PHYXS_XGXS_LANE_STAT_LANE2 | PHYXS_XGXS_LANE_STAT_LANE1 |
+		    PHYXS_XGXS_LANE_STAT_LANE0 | PHYXS_XGXS_LANE_STAT_MAGIC |
+		    0x800))
+		link_up = (pma_status && pcs_status) ? 1 : 0;
+
+	np->link_config.active_speed = SPEED_10000;
+	np->link_config.active_duplex = DUPLEX_FULL;
+	err = 0;
+out:
+	mrvl88x2011_act_led(np, (link_up ?
+				 MRVL88X2011_LED_CTL_PCS_ACT :
+				 MRVL88X2011_LED_CTL_OFF));
+
+	*link_up_p = link_up;
+	return err;
+}
+
+static int link_status_10g_bcom(struct niu *np, int *link_up_p)
+{
+	int err, link_up;
+
+	link_up = 0;
+
 	err = mdio_read(np, np->phy_addr, BCM8704_PMA_PMD_DEV_ADDR,
 			BCM8704_PMD_RCV_SIGDET);
 	if (err < 0)
@@ -1134,14 +1283,43 @@ static int link_status_10g(struct niu *np, int *link_up_p)
 	err = 0;
 
 out:
+	*link_up_p = link_up;
+	return err;
+}
+
+static int link_status_10g(struct niu *np, int *link_up_p)
+{
+	unsigned long flags;
+	int err = -EINVAL;
+
+	spin_lock_irqsave(&np->lock, flags);
+
+	if (np->link_config.loopback_mode == LOOPBACK_DISABLED) {
+		int phy_id;
+
+		phy_id = phy_decode(np->parent->port_phy, np->port);
+		phy_id = np->parent->phy_probe_info.phy_id[phy_id][np->port];
+
+		/* handle different phy types */
+		switch (phy_id & NIU_PHY_ID_MASK) {
+		case NIU_PHY_ID_MRVL88X2011:
+			err = link_status_10g_mrvl(np, link_up_p);
+			break;
+
+		default: /* bcom 8704 */
+			err = link_status_10g_bcom(np, link_up_p);
+			break;
+		}
+	}
+
 	spin_unlock_irqrestore(&np->lock, flags);
 
-	*link_up_p = link_up;
 	return err;
 }
 
 static int link_status_1g(struct niu *np, int *link_up_p)
 {
+	struct niu_link_config *lp = &np->link_config;
 	u16 current_speed, bmsr;
 	unsigned long flags;
 	u8 current_duplex;
@@ -1209,6 +1387,8 @@ static int link_status_1g(struct niu *np, int *link_up_p)
 				link_up = 0;
 		}
 	}
+	lp->active_speed = current_speed;
+	lp->active_duplex = current_duplex;
 	err = 0;
 
 out:
@@ -6297,7 +6477,8 @@ static int __devinit phy_record(struct niu_parent *parent,
 	if (dev_id_1 < 0 || dev_id_2 < 0)
 		return 0;
 	if (type == PHY_TYPE_PMA_PMD || type == PHY_TYPE_PCS) {
-		if ((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_BCM8704)
+		if (((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_BCM8704) &&
+		    ((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_MRVL88X2011))
 			return 0;
 	} else {
 		if ((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_BCM5464R)
@@ -7407,12 +7588,10 @@ static void __devinit niu_assign_netdev_ops(struct net_device *dev)
 static void __devinit niu_device_announce(struct niu *np)
 {
 	struct net_device *dev = np->dev;
-	int i;
+	DECLARE_MAC_BUF(mac);
 
-	pr_info("%s: NIU Ethernet ", dev->name);
-	for (i = 0; i < 6; i++)
-		printk("%2.2x%c", dev->dev_addr[i],
-		       i == 5 ? '\n' : ':');
+	pr_info("%s: NIU Ethernet %s\n",
+		dev->name, print_mac(mac, dev->dev_addr));
 
 	pr_info("%s: Port type[%s] mode[%s:%s] XCVR[%s] phy[%s]\n",
 		dev->name,