X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fphy%2Fmarvell.c;h=32a8503a7acdc3ade6fcb1fd656a2009ec9eda09;hb=c7cd5b98072f7e04a50415b9501793bd905ecc16;hp=21cb3aa4ae7eae6a2fea0f22cae16bfbbc8572f9;hpb=e54792396fb658b97e2f7b0541c6334020e1a3ec;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 21cb3aa4ae7..32a8503a7ac 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -58,9 +58,25 @@
 #define MII_M1111_RX_DELAY		0x80
 #define MII_M1111_TX_DELAY		0x2
 #define MII_M1111_PHY_EXT_SR		0x1b
-#define MII_M1111_HWCFG_MODE_MASK	0xf
-#define MII_M1111_HWCFG_MODE_RGMII	0xb
+
+#define MII_M1111_HWCFG_MODE_MASK		0xf
+#define MII_M1111_HWCFG_MODE_COPPER_RGMII	0xb
+#define MII_M1111_HWCFG_MODE_FIBER_RGMII	0x3
 #define MII_M1111_HWCFG_MODE_SGMII_NO_CLK	0x4
+#define MII_M1111_HWCFG_FIBER_COPPER_AUTO	0x8000
+#define MII_M1111_HWCFG_FIBER_COPPER_RES	0x2000
+
+#define MII_M1111_COPPER		0
+#define MII_M1111_FIBER			1
+
+#define MII_M1011_PHY_STATUS		0x11
+#define MII_M1011_PHY_STATUS_1000	0x8000
+#define MII_M1011_PHY_STATUS_100	0x4000
+#define MII_M1011_PHY_STATUS_SPD_MASK	0xc000
+#define MII_M1011_PHY_STATUS_FULLDUPLEX	0x2000
+#define MII_M1011_PHY_STATUS_RESOLVED	0x0800
+#define MII_M1011_PHY_STATUS_LINK	0x0400
+
 
 MODULE_DESCRIPTION("Marvell PHY driver");
 MODULE_AUTHOR("Andy Fleming");
@@ -141,29 +157,53 @@ static int marvell_config_aneg(struct phy_device *phydev)
 static int m88e1111_config_init(struct phy_device *phydev)
 {
 	int err;
+	int temp;
+	int mode;
+
+	/* Enable Fiber/Copper auto selection */
+	temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
+	temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
+	phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+
+	temp = phy_read(phydev, MII_BMCR);
+	temp |= BMCR_RESET;
+	phy_write(phydev, MII_BMCR, temp);
 
 	if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
-	    (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)) {
-		int temp;
+	    (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) ||
+	    (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
+	    (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)) {
 
-		if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
-			temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
-			if (temp < 0)
-				return temp;
+		temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
+		if (temp < 0)
+			return temp;
 
+		if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
 			temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
-
-			err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
-			if (err < 0)
-				return err;
+		} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
+			temp &= ~MII_M1111_TX_DELAY;
+			temp |= MII_M1111_RX_DELAY;
+		} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
+			temp &= ~MII_M1111_RX_DELAY;
+			temp |= MII_M1111_TX_DELAY;
 		}
 
+		err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
+		if (err < 0)
+			return err;
+
 		temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
 		if (temp < 0)
 			return temp;
 
 		temp &= ~(MII_M1111_HWCFG_MODE_MASK);
-		temp |= MII_M1111_HWCFG_MODE_RGMII;
+
+		mode = phy_read(phydev, MII_M1111_PHY_EXT_CR);
+
+		if (mode & MII_M1111_HWCFG_FIBER_COPPER_RES)
+			temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
+		else
+			temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;
 
 		err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
 		if (err < 0)
@@ -171,8 +211,6 @@ static int m88e1111_config_init(struct phy_device *phydev)
 	}
 
 	if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
-		int temp;
-
 		temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
 		if (temp < 0)
 			return temp;
@@ -254,6 +292,93 @@ static int m88e1145_config_init(struct phy_device *phydev)
 	return 0;
 }
 
+/* marvell_read_status
+ *
+ * Generic status code does not detect Fiber correctly!
+ * Description:
+ *   Check the link, then figure out the current state
+ *   by comparing what we advertise with what the link partner
+ *   advertises.  Start by checking the gigabit possibilities,
+ *   then move on to 10/100.
+ */
+static int marvell_read_status(struct phy_device *phydev)
+{
+	int adv;
+	int err;
+	int lpa;
+	int status = 0;
+
+	/* Update the link, but return if there
+	 * was an error */
+	err = genphy_update_link(phydev);
+	if (err)
+		return err;
+
+	if (AUTONEG_ENABLE == phydev->autoneg) {
+		status = phy_read(phydev, MII_M1011_PHY_STATUS);
+		if (status < 0)
+			return status;
+
+		lpa = phy_read(phydev, MII_LPA);
+		if (lpa < 0)
+			return lpa;
+
+		adv = phy_read(phydev, MII_ADVERTISE);
+		if (adv < 0)
+			return adv;
+
+		lpa &= adv;
+
+		if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
+			phydev->duplex = DUPLEX_FULL;
+		else
+			phydev->duplex = DUPLEX_HALF;
+
+		status = status & MII_M1011_PHY_STATUS_SPD_MASK;
+		phydev->pause = phydev->asym_pause = 0;
+
+		switch (status) {
+		case MII_M1011_PHY_STATUS_1000:
+			phydev->speed = SPEED_1000;
+			break;
+
+		case MII_M1011_PHY_STATUS_100:
+			phydev->speed = SPEED_100;
+			break;
+
+		default:
+			phydev->speed = SPEED_10;
+			break;
+		}
+
+		if (phydev->duplex == DUPLEX_FULL) {
+			phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
+			phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
+		}
+	} else {
+		int bmcr = phy_read(phydev, MII_BMCR);
+
+		if (bmcr < 0)
+			return bmcr;
+
+		if (bmcr & BMCR_FULLDPLX)
+			phydev->duplex = DUPLEX_FULL;
+		else
+			phydev->duplex = DUPLEX_HALF;
+
+		if (bmcr & BMCR_SPEED1000)
+			phydev->speed = SPEED_1000;
+		else if (bmcr & BMCR_SPEED100)
+			phydev->speed = SPEED_100;
+		else
+			phydev->speed = SPEED_10;
+
+		phydev->pause = phydev->asym_pause = 0;
+	}
+
+	return 0;
+}
+
 static struct phy_driver marvell_drivers[] = {
 	{
 		.phy_id = 0x01410c60,
@@ -265,7 +390,20 @@ static struct phy_driver marvell_drivers[] = {
 		.read_status = &genphy_read_status,
 		.ack_interrupt = &marvell_ack_interrupt,
 		.config_intr = &marvell_config_intr,
-		.driver = {.owner = THIS_MODULE,},
+		.driver = { .owner = THIS_MODULE },
+	},
+	{
+		.phy_id = 0x01410c90,
+		.phy_id_mask = 0xfffffff0,
+		.name = "Marvell 88E1112",
+		.features = PHY_GBIT_FEATURES,
+		.flags = PHY_HAS_INTERRUPT,
+		.config_init = &m88e1111_config_init,
+		.config_aneg = &marvell_config_aneg,
+		.read_status = &genphy_read_status,
+		.ack_interrupt = &marvell_ack_interrupt,
+		.config_intr = &marvell_config_intr,
+		.driver = { .owner = THIS_MODULE },
 	},
 	{
 		.phy_id = 0x01410cc0,
@@ -275,10 +413,10 @@ static struct phy_driver marvell_drivers[] = {
 		.flags = PHY_HAS_INTERRUPT,
 		.config_init = &m88e1111_config_init,
 		.config_aneg = &marvell_config_aneg,
-		.read_status = &genphy_read_status,
+		.read_status = &marvell_read_status,
 		.ack_interrupt = &marvell_ack_interrupt,
 		.config_intr = &marvell_config_intr,
-		.driver = {.owner = THIS_MODULE,},
+		.driver = { .owner = THIS_MODULE },
 	},
 	{
 		.phy_id = 0x01410cd0,
@@ -291,8 +429,21 @@ static struct phy_driver marvell_drivers[] = {
 		.read_status = &genphy_read_status,
 		.ack_interrupt = &marvell_ack_interrupt,
 		.config_intr = &marvell_config_intr,
-		.driver = {.owner = THIS_MODULE,},
-	}
+		.driver = { .owner = THIS_MODULE },
+	},
+	{
+		.phy_id = 0x01410e30,
+		.phy_id_mask = 0xfffffff0,
+		.name = "Marvell 88E1240",
+		.features = PHY_GBIT_FEATURES,
+		.flags = PHY_HAS_INTERRUPT,
+		.config_init = &m88e1111_config_init,
+		.config_aneg = &marvell_config_aneg,
+		.read_status = &genphy_read_status,
+		.ack_interrupt = &marvell_ack_interrupt,
+		.config_intr = &marvell_config_intr,
+		.driver = { .owner = THIS_MODULE },
+	},
 };
 
 static int __init marvell_init(void)