Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
	net/llc/af_llc.c

1 files changed, 151 insertions, 13 deletions

diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index f0bd1a1aba3a..e8b9c53c304b 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -30,11 +30,14 @@
 #include <linux/ethtool.h>
 #include <linux/phy.h>
 #include <linux/marvell_phy.h>
+#include <linux/of.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/uaccess.h>
 
+#define MII_MARVELL_PHY_PAGE		22
+
 #define MII_M1011_IEVENT		0x13
 #define MII_M1011_IEVENT_CLEAR		0x0000
 
@@ -80,7 +83,6 @@
 #define MII_88E1121_PHY_LED_CTRL	16
 #define MII_88E1121_PHY_LED_PAGE	3
 #define MII_88E1121_PHY_LED_DEF		0x0030
-#define MII_88E1121_PHY_PAGE		22
 
 #define MII_M1011_PHY_STATUS		0x11
 #define MII_M1011_PHY_STATUS_1000	0x8000
@@ -186,13 +188,94 @@ static int marvell_config_aneg(struct phy_device *phydev)
 	return 0;
 }
 
+#ifdef CONFIG_OF_MDIO
+/*
+ * Set and/or override some configuration registers based on the
+ * marvell,reg-init property stored in the of_node for the phydev.
+ *
+ * marvell,reg-init = <reg-page reg mask value>,...;
+ *
+ * There may be one or more sets of <reg-page reg mask value>:
+ *
+ * reg-page: which register bank to use.
+ * reg: the register.
+ * mask: if non-zero, ANDed with existing register value.
+ * value: ORed with the masked value and written to the regiser.
+ *
+ */
+static int marvell_of_reg_init(struct phy_device *phydev)
+{
+	const __be32 *paddr;
+	int len, i, saved_page, current_page, page_changed, ret;
+
+	if (!phydev->dev.of_node)
+		return 0;
+
+	paddr = of_get_property(phydev->dev.of_node, "marvell,reg-init", &len);
+	if (!paddr || len < (4 * sizeof(*paddr)))
+		return 0;
+
+	saved_page = phy_read(phydev, MII_MARVELL_PHY_PAGE);
+	if (saved_page < 0)
+		return saved_page;
+	page_changed = 0;
+	current_page = saved_page;
+
+	ret = 0;
+	len /= sizeof(*paddr);
+	for (i = 0; i < len - 3; i += 4) {
+		u16 reg_page = be32_to_cpup(paddr + i);
+		u16 reg = be32_to_cpup(paddr + i + 1);
+		u16 mask = be32_to_cpup(paddr + i + 2);
+		u16 val_bits = be32_to_cpup(paddr + i + 3);
+		int val;
+
+		if (reg_page != current_page) {
+			current_page = reg_page;
+			page_changed = 1;
+			ret = phy_write(phydev, MII_MARVELL_PHY_PAGE, reg_page);
+			if (ret < 0)
+				goto err;
+		}
+
+		val = 0;
+		if (mask) {
+			val = phy_read(phydev, reg);
+			if (val < 0) {
+				ret = val;
+				goto err;
+			}
+			val &= mask;
+		}
+		val |= val_bits;
+
+		ret = phy_write(phydev, reg, val);
+		if (ret < 0)
+			goto err;
+
+	}
+err:
+	if (page_changed) {
+		i = phy_write(phydev, MII_MARVELL_PHY_PAGE, saved_page);
+		if (ret == 0)
+			ret = i;
+	}
+	return ret;
+}
+#else
+static int marvell_of_reg_init(struct phy_device *phydev)
+{
+	return 0;
+}
+#endif /* CONFIG_OF_MDIO */
+
 static int m88e1121_config_aneg(struct phy_device *phydev)
 {
 	int err, oldpage, mscr;
 
-	oldpage = phy_read(phydev, MII_88E1121_PHY_PAGE);
+	oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
 
-	err = phy_write(phydev, MII_88E1121_PHY_PAGE,
+	err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
 			MII_88E1121_PHY_MSCR_PAGE);
 	if (err < 0)
 		return err;
@@ -218,7 +301,7 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
 			return err;
 	}
 
-	phy_write(phydev, MII_88E1121_PHY_PAGE, oldpage);
+	phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
 
 	err = phy_write(phydev, MII_BMCR, BMCR_RESET);
 	if (err < 0)
@@ -229,11 +312,11 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
 	if (err < 0)
 		return err;
 
-	oldpage = phy_read(phydev, MII_88E1121_PHY_PAGE);
+	oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
 
-	phy_write(phydev, MII_88E1121_PHY_PAGE, MII_88E1121_PHY_LED_PAGE);
+	phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_88E1121_PHY_LED_PAGE);
 	phy_write(phydev, MII_88E1121_PHY_LED_CTRL, MII_88E1121_PHY_LED_DEF);
-	phy_write(phydev, MII_88E1121_PHY_PAGE, oldpage);
+	phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
 
 	err = genphy_config_aneg(phydev);
 
@@ -244,9 +327,9 @@ static int m88e1318_config_aneg(struct phy_device *phydev)
 {
 	int err, oldpage, mscr;
 
-	oldpage = phy_read(phydev, MII_88E1121_PHY_PAGE);
+	oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
 
-	err = phy_write(phydev, MII_88E1121_PHY_PAGE,
+	err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
 			MII_88E1121_PHY_MSCR_PAGE);
 	if (err < 0)
 		return err;
@@ -258,7 +341,7 @@ static int m88e1318_config_aneg(struct phy_device *phydev)
 	if (err < 0)
 		return err;
 
-	err = phy_write(phydev, MII_88E1121_PHY_PAGE, oldpage);
+	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
 	if (err < 0)
 		return err;
 
@@ -368,6 +451,9 @@ static int m88e1111_config_init(struct phy_device *phydev)
 			return err;
 	}
 
+	err = marvell_of_reg_init(phydev);
+	if (err < 0)
+		return err;
 
 	err = phy_write(phydev, MII_BMCR, BMCR_RESET);
 	if (err < 0)
@@ -398,7 +484,7 @@ static int m88e1118_config_init(struct phy_device *phydev)
 	int err;
 
 	/* Change address */
-	err = phy_write(phydev, 0x16, 0x0002);
+	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0002);
 	if (err < 0)
 		return err;
 
@@ -408,7 +494,7 @@ static int m88e1118_config_init(struct phy_device *phydev)
 		return err;
 
 	/* Change address */
-	err = phy_write(phydev, 0x16, 0x0003);
+	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0003);
 	if (err < 0)
 		return err;
 
@@ -420,8 +506,42 @@ static int m88e1118_config_init(struct phy_device *phydev)
 	if (err < 0)
 		return err;
 
+	err = marvell_of_reg_init(phydev);
+	if (err < 0)
+		return err;
+
 	/* Reset address */
-	err = phy_write(phydev, 0x16, 0x0);
+	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0);
+	if (err < 0)
+		return err;
+
+	err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+	if (err < 0)
+		return err;
+
+	return 0;
+}
+
+static int m88e1149_config_init(struct phy_device *phydev)
+{
+	int err;
+
+	/* Change address */
+	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0002);
+	if (err < 0)
+		return err;
+
+	/* Enable 1000 Mbit */
+	err = phy_write(phydev, 0x15, 0x1048);
+	if (err < 0)
+		return err;
+
+	err = marvell_of_reg_init(phydev);
+	if (err < 0)
+		return err;
+
+	/* Reset address */
+	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0);
 	if (err < 0)
 		return err;
 
@@ -491,6 +611,10 @@ static int m88e1145_config_init(struct phy_device *phydev)
 		}
 	}
 
+	err = marvell_of_reg_init(phydev);
+	if (err < 0)
+		return err;
+
 	return 0;
 }
 
@@ -685,6 +809,19 @@ static struct phy_driver marvell_drivers[] = {
 		.driver = { .owner = THIS_MODULE },
 	},
 	{
+		.phy_id = MARVELL_PHY_ID_88E1149R,
+		.phy_id_mask = MARVELL_PHY_ID_MASK,
+		.name = "Marvell 88E1149R",
+		.features = PHY_GBIT_FEATURES,
+		.flags = PHY_HAS_INTERRUPT,
+		.config_init = &m88e1149_config_init,
+		.config_aneg = &m88e1118_config_aneg,
+		.read_status = &genphy_read_status,
+		.ack_interrupt = &marvell_ack_interrupt,
+		.config_intr = &marvell_config_intr,
+		.driver = { .owner = THIS_MODULE },
+	},
+	{
 		.phy_id = MARVELL_PHY_ID_88E1240,
 		.phy_id_mask = MARVELL_PHY_ID_MASK,
 		.name = "Marvell 88E1240",
@@ -735,6 +872,7 @@ static struct mdio_device_id __maybe_unused marvell_tbl[] = {
 	{ 0x01410e10, 0xfffffff0 },
 	{ 0x01410cb0, 0xfffffff0 },
 	{ 0x01410cd0, 0xfffffff0 },
+	{ 0x01410e50, 0xfffffff0 },
 	{ 0x01410e30, 0xfffffff0 },
 	{ 0x01410e90, 0xfffffff0 },
 	{ }