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-rw-r--r--drivers/net/phy/Kconfig6
-rw-r--r--drivers/net/phy/Makefile1
-rw-r--r--drivers/net/phy/bcm63xx.c132
-rw-r--r--drivers/net/phy/broadcom.c233
-rw-r--r--drivers/net/phy/marvell.c21
-rw-r--r--drivers/net/phy/mdio-gpio.c2
-rw-r--r--drivers/net/phy/phy.c3
7 files changed, 383 insertions, 15 deletions
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index de9cf5136fd..d5d8e1c5bc9 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -56,6 +56,12 @@ config BROADCOM_PHY
Currently supports the BCM5411, BCM5421, BCM5461, BCM5464, BCM5481
and BCM5482 PHYs.
+config BCM63XX_PHY
+ tristate "Drivers for Broadcom 63xx SOCs internal PHY"
+ depends on BCM63XX
+ ---help---
+ Currently supports the 6348 and 6358 PHYs.
+
config ICPLUS_PHY
tristate "Drivers for ICPlus PHYs"
---help---
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 3a1bfefefbc..edfaac48cbd 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_QSEMI_PHY) += qsemi.o
obj-$(CONFIG_SMSC_PHY) += smsc.o
obj-$(CONFIG_VITESSE_PHY) += vitesse.o
obj-$(CONFIG_BROADCOM_PHY) += broadcom.o
+obj-$(CONFIG_BCM63XX_PHY) += bcm63xx.o
obj-$(CONFIG_ICPLUS_PHY) += icplus.o
obj-$(CONFIG_REALTEK_PHY) += realtek.o
obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o
diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c
new file mode 100644
index 00000000000..4fed95e8350
--- /dev/null
+++ b/drivers/net/phy/bcm63xx.c
@@ -0,0 +1,132 @@
+/*
+ * Driver for Broadcom 63xx SOCs integrated PHYs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <linux/module.h>
+#include <linux/phy.h>
+
+#define MII_BCM63XX_IR 0x1a /* interrupt register */
+#define MII_BCM63XX_IR_EN 0x4000 /* global interrupt enable */
+#define MII_BCM63XX_IR_DUPLEX 0x0800 /* duplex changed */
+#define MII_BCM63XX_IR_SPEED 0x0400 /* speed changed */
+#define MII_BCM63XX_IR_LINK 0x0200 /* link changed */
+#define MII_BCM63XX_IR_GMASK 0x0100 /* global interrupt mask */
+
+MODULE_DESCRIPTION("Broadcom 63xx internal PHY driver");
+MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
+MODULE_LICENSE("GPL");
+
+static int bcm63xx_config_init(struct phy_device *phydev)
+{
+ int reg, err;
+
+ reg = phy_read(phydev, MII_BCM63XX_IR);
+ if (reg < 0)
+ return reg;
+
+ /* Mask interrupts globally. */
+ reg |= MII_BCM63XX_IR_GMASK;
+ err = phy_write(phydev, MII_BCM63XX_IR, reg);
+ if (err < 0)
+ return err;
+
+ /* Unmask events we are interested in */
+ reg = ~(MII_BCM63XX_IR_DUPLEX |
+ MII_BCM63XX_IR_SPEED |
+ MII_BCM63XX_IR_LINK) |
+ MII_BCM63XX_IR_EN;
+ err = phy_write(phydev, MII_BCM63XX_IR, reg);
+ if (err < 0)
+ return err;
+ return 0;
+}
+
+static int bcm63xx_ack_interrupt(struct phy_device *phydev)
+{
+ int reg;
+
+ /* Clear pending interrupts. */
+ reg = phy_read(phydev, MII_BCM63XX_IR);
+ if (reg < 0)
+ return reg;
+
+ return 0;
+}
+
+static int bcm63xx_config_intr(struct phy_device *phydev)
+{
+ int reg, err;
+
+ reg = phy_read(phydev, MII_BCM63XX_IR);
+ if (reg < 0)
+ return reg;
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ reg &= ~MII_BCM63XX_IR_GMASK;
+ else
+ reg |= MII_BCM63XX_IR_GMASK;
+
+ err = phy_write(phydev, MII_BCM63XX_IR, reg);
+ return err;
+}
+
+static struct phy_driver bcm63xx_1_driver = {
+ .phy_id = 0x00406000,
+ .phy_id_mask = 0xfffffc00,
+ .name = "Broadcom BCM63XX (1)",
+ /* ASYM_PAUSE bit is marked RO in datasheet, so don't cheat */
+ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = bcm63xx_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = bcm63xx_ack_interrupt,
+ .config_intr = bcm63xx_config_intr,
+ .driver = { .owner = THIS_MODULE },
+};
+
+/* same phy as above, with just a different OUI */
+static struct phy_driver bcm63xx_2_driver = {
+ .phy_id = 0x002bdc00,
+ .phy_id_mask = 0xfffffc00,
+ .name = "Broadcom BCM63XX (2)",
+ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = bcm63xx_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = bcm63xx_ack_interrupt,
+ .config_intr = bcm63xx_config_intr,
+ .driver = { .owner = THIS_MODULE },
+};
+
+static int __init bcm63xx_phy_init(void)
+{
+ int ret;
+
+ ret = phy_driver_register(&bcm63xx_1_driver);
+ if (ret)
+ goto out_63xx_1;
+ ret = phy_driver_register(&bcm63xx_2_driver);
+ if (ret)
+ goto out_63xx_2;
+ return ret;
+
+out_63xx_2:
+ phy_driver_unregister(&bcm63xx_1_driver);
+out_63xx_1:
+ return ret;
+}
+
+static void __exit bcm63xx_phy_exit(void)
+{
+ phy_driver_unregister(&bcm63xx_1_driver);
+ phy_driver_unregister(&bcm63xx_2_driver);
+}
+
+module_init(bcm63xx_phy_init);
+module_exit(bcm63xx_phy_exit);
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index 190efc3301c..f81e5322223 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -18,6 +18,12 @@
#include <linux/phy.h>
#define PHY_ID_BCM50610 0x0143bd60
+#define PHY_ID_BCM50610M 0x0143bd70
+#define PHY_ID_BCM57780 0x03625d90
+
+#define BRCM_PHY_MODEL(phydev) \
+ ((phydev)->drv->phy_id & (phydev)->drv->phy_id_mask)
+
#define MII_BCM54XX_ECR 0x10 /* BCM54xx extended control register */
#define MII_BCM54XX_ECR_IM 0x1000 /* Interrupt mask */
@@ -117,6 +123,7 @@
#define MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE 0x0200
#define MII_BCM54XX_EXP_EXP75 0x0f75
#define MII_BCM54XX_EXP_EXP75_VDACCTRL 0x003c
+#define MII_BCM54XX_EXP_EXP75_CM_OSC 0x0001
#define MII_BCM54XX_EXP_EXP96 0x0f96
#define MII_BCM54XX_EXP_EXP96_MYST 0x0010
#define MII_BCM54XX_EXP_EXP97 0x0f97
@@ -141,6 +148,35 @@
#define PHY_BCM_FLAGS_MODE_1000BX 0x00000002
#define PHY_BCM_FLAGS_MODE_COPPER 0x00000001
+
+/*****************************************************************************/
+/* Fast Ethernet Transceiver definitions. */
+/*****************************************************************************/
+
+#define MII_BRCM_FET_INTREG 0x1a /* Interrupt register */
+#define MII_BRCM_FET_IR_MASK 0x0100 /* Mask all interrupts */
+#define MII_BRCM_FET_IR_LINK_EN 0x0200 /* Link status change enable */
+#define MII_BRCM_FET_IR_SPEED_EN 0x0400 /* Link speed change enable */
+#define MII_BRCM_FET_IR_DUPLEX_EN 0x0800 /* Duplex mode change enable */
+#define MII_BRCM_FET_IR_ENABLE 0x4000 /* Interrupt enable */
+
+#define MII_BRCM_FET_BRCMTEST 0x1f /* Brcm test register */
+#define MII_BRCM_FET_BT_SRE 0x0080 /* Shadow register enable */
+
+
+/*** Shadow register definitions ***/
+
+#define MII_BRCM_FET_SHDW_MISCCTRL 0x10 /* Shadow misc ctrl */
+#define MII_BRCM_FET_SHDW_MC_FAME 0x4000 /* Force Auto MDIX enable */
+
+#define MII_BRCM_FET_SHDW_AUXMODE4 0x1a /* Auxiliary mode 4 */
+#define MII_BRCM_FET_SHDW_AM4_LED_MASK 0x0003
+#define MII_BRCM_FET_SHDW_AM4_LED_MODE1 0x0001
+
+#define MII_BRCM_FET_SHDW_AUXSTAT2 0x1b /* Auxiliary status 2 */
+#define MII_BRCM_FET_SHDW_AS2_APDE 0x0020 /* Auto power down enable */
+
+
MODULE_DESCRIPTION("Broadcom PHY driver");
MODULE_AUTHOR("Maciej W. Rozycki");
MODULE_LICENSE("GPL");
@@ -164,7 +200,7 @@ static int bcm54xx_shadow_write(struct phy_device *phydev, u16 shadow, u16 val)
}
/* Indirect register access functions for the Expansion Registers */
-static int bcm54xx_exp_read(struct phy_device *phydev, u8 regnum)
+static int bcm54xx_exp_read(struct phy_device *phydev, u16 regnum)
{
int val;
@@ -278,6 +314,33 @@ static int bcm54xx_config_init(struct phy_device *phydev)
return err;
}
+ if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM57780) {
+ int err2;
+
+ err = bcm54xx_auxctl_write(phydev,
+ MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL,
+ MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA |
+ MII_BCM54XX_AUXCTL_ACTL_TX_6DB);
+ if (err < 0)
+ return err;
+
+ reg = bcm54xx_exp_read(phydev, MII_BCM54XX_EXP_EXP75);
+ if (reg < 0)
+ goto error;
+
+ reg |= MII_BCM54XX_EXP_EXP75_CM_OSC;
+ err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP75, reg);
+
+error:
+ err2 = bcm54xx_auxctl_write(phydev,
+ MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL,
+ MII_BCM54XX_AUXCTL_ACTL_TX_6DB);
+ if (err)
+ return err;
+ if (err2)
+ return err2;
+ }
+
return 0;
}
@@ -435,6 +498,114 @@ static int bcm5481_config_aneg(struct phy_device *phydev)
return ret;
}
+static int brcm_phy_setbits(struct phy_device *phydev, int reg, int set)
+{
+ int val;
+
+ val = phy_read(phydev, reg);
+ if (val < 0)
+ return val;
+
+ return phy_write(phydev, reg, val | set);
+}
+
+static int brcm_fet_config_init(struct phy_device *phydev)
+{
+ int reg, err, err2, brcmtest;
+
+ /* Reset the PHY to bring it to a known state. */
+ err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+ if (err < 0)
+ return err;
+
+ reg = phy_read(phydev, MII_BRCM_FET_INTREG);
+ if (reg < 0)
+ return reg;
+
+ /* Unmask events we are interested in and mask interrupts globally. */
+ reg = MII_BRCM_FET_IR_DUPLEX_EN |
+ MII_BRCM_FET_IR_SPEED_EN |
+ MII_BRCM_FET_IR_LINK_EN |
+ MII_BRCM_FET_IR_ENABLE |
+ MII_BRCM_FET_IR_MASK;
+
+ err = phy_write(phydev, MII_BRCM_FET_INTREG, reg);
+ if (err < 0)
+ return err;
+
+ /* Enable shadow register access */
+ brcmtest = phy_read(phydev, MII_BRCM_FET_BRCMTEST);
+ if (brcmtest < 0)
+ return brcmtest;
+
+ reg = brcmtest | MII_BRCM_FET_BT_SRE;
+
+ err = phy_write(phydev, MII_BRCM_FET_BRCMTEST, reg);
+ if (err < 0)
+ return err;
+
+ /* Set the LED mode */
+ reg = phy_read(phydev, MII_BRCM_FET_SHDW_AUXMODE4);
+ if (reg < 0) {
+ err = reg;
+ goto done;
+ }
+
+ reg &= ~MII_BRCM_FET_SHDW_AM4_LED_MASK;
+ reg |= MII_BRCM_FET_SHDW_AM4_LED_MODE1;
+
+ err = phy_write(phydev, MII_BRCM_FET_SHDW_AUXMODE4, reg);
+ if (err < 0)
+ goto done;
+
+ /* Enable auto MDIX */
+ err = brcm_phy_setbits(phydev, MII_BRCM_FET_SHDW_MISCCTRL,
+ MII_BRCM_FET_SHDW_MC_FAME);
+ if (err < 0)
+ goto done;
+
+ /* Enable auto power down */
+ err = brcm_phy_setbits(phydev, MII_BRCM_FET_SHDW_AUXSTAT2,
+ MII_BRCM_FET_SHDW_AS2_APDE);
+
+done:
+ /* Disable shadow register access */
+ err2 = phy_write(phydev, MII_BRCM_FET_BRCMTEST, brcmtest);
+ if (!err)
+ err = err2;
+
+ return err;
+}
+
+static int brcm_fet_ack_interrupt(struct phy_device *phydev)
+{
+ int reg;
+
+ /* Clear pending interrupts. */
+ reg = phy_read(phydev, MII_BRCM_FET_INTREG);
+ if (reg < 0)
+ return reg;
+
+ return 0;
+}
+
+static int brcm_fet_config_intr(struct phy_device *phydev)
+{
+ int reg, err;
+
+ reg = phy_read(phydev, MII_BRCM_FET_INTREG);
+ if (reg < 0)
+ return reg;
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ reg &= ~MII_BRCM_FET_IR_MASK;
+ else
+ reg |= MII_BRCM_FET_IR_MASK;
+
+ err = phy_write(phydev, MII_BRCM_FET_INTREG, reg);
+ return err;
+}
+
static struct phy_driver bcm5411_driver = {
.phy_id = 0x00206070,
.phy_id_mask = 0xfffffff0,
@@ -447,7 +618,7 @@ static struct phy_driver bcm5411_driver = {
.read_status = genphy_read_status,
.ack_interrupt = bcm54xx_ack_interrupt,
.config_intr = bcm54xx_config_intr,
- .driver = { .owner = THIS_MODULE },
+ .driver = { .owner = THIS_MODULE },
};
static struct phy_driver bcm5421_driver = {
@@ -462,7 +633,7 @@ static struct phy_driver bcm5421_driver = {
.read_status = genphy_read_status,
.ack_interrupt = bcm54xx_ack_interrupt,
.config_intr = bcm54xx_config_intr,
- .driver = { .owner = THIS_MODULE },
+ .driver = { .owner = THIS_MODULE },
};
static struct phy_driver bcm5461_driver = {
@@ -477,7 +648,7 @@ static struct phy_driver bcm5461_driver = {
.read_status = genphy_read_status,
.ack_interrupt = bcm54xx_ack_interrupt,
.config_intr = bcm54xx_config_intr,
- .driver = { .owner = THIS_MODULE },
+ .driver = { .owner = THIS_MODULE },
};
static struct phy_driver bcm5464_driver = {
@@ -492,7 +663,7 @@ static struct phy_driver bcm5464_driver = {
.read_status = genphy_read_status,
.ack_interrupt = bcm54xx_ack_interrupt,
.config_intr = bcm54xx_config_intr,
- .driver = { .owner = THIS_MODULE },
+ .driver = { .owner = THIS_MODULE },
};
static struct phy_driver bcm5481_driver = {
@@ -507,7 +678,7 @@ static struct phy_driver bcm5481_driver = {
.read_status = genphy_read_status,
.ack_interrupt = bcm54xx_ack_interrupt,
.config_intr = bcm54xx_config_intr,
- .driver = { .owner = THIS_MODULE },
+ .driver = { .owner = THIS_MODULE },
};
static struct phy_driver bcm5482_driver = {
@@ -522,7 +693,7 @@ static struct phy_driver bcm5482_driver = {
.read_status = bcm5482_read_status,
.ack_interrupt = bcm54xx_ack_interrupt,
.config_intr = bcm54xx_config_intr,
- .driver = { .owner = THIS_MODULE },
+ .driver = { .owner = THIS_MODULE },
};
static struct phy_driver bcm50610_driver = {
@@ -537,11 +708,26 @@ static struct phy_driver bcm50610_driver = {
.read_status = genphy_read_status,
.ack_interrupt = bcm54xx_ack_interrupt,
.config_intr = bcm54xx_config_intr,
- .driver = { .owner = THIS_MODULE },
+ .driver = { .owner = THIS_MODULE },
+};
+
+static struct phy_driver bcm50610m_driver = {
+ .phy_id = PHY_ID_BCM50610M,
+ .phy_id_mask = 0xfffffff0,
+ .name = "Broadcom BCM50610M",
+ .features = PHY_GBIT_FEATURES |
+ SUPPORTED_Pause | SUPPORTED_Asym_Pause,
+ .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .config_init = bcm54xx_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = bcm54xx_ack_interrupt,
+ .config_intr = bcm54xx_config_intr,
+ .driver = { .owner = THIS_MODULE },
};
static struct phy_driver bcm57780_driver = {
- .phy_id = 0x03625d90,
+ .phy_id = PHY_ID_BCM57780,
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM57780",
.features = PHY_GBIT_FEATURES |
@@ -552,7 +738,22 @@ static struct phy_driver bcm57780_driver = {
.read_status = genphy_read_status,
.ack_interrupt = bcm54xx_ack_interrupt,
.config_intr = bcm54xx_config_intr,
- .driver = { .owner = THIS_MODULE },
+ .driver = { .owner = THIS_MODULE },
+};
+
+static struct phy_driver bcmac131_driver = {
+ .phy_id = 0x0143bc70,
+ .phy_id_mask = 0xfffffff0,
+ .name = "Broadcom BCMAC131",
+ .features = PHY_BASIC_FEATURES |
+ SUPPORTED_Pause | SUPPORTED_Asym_Pause,
+ .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .config_init = brcm_fet_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = brcm_fet_ack_interrupt,
+ .config_intr = brcm_fet_config_intr,
+ .driver = { .owner = THIS_MODULE },
};
static int __init broadcom_init(void)
@@ -580,12 +781,22 @@ static int __init broadcom_init(void)
ret = phy_driver_register(&bcm50610_driver);
if (ret)
goto out_50610;
+ ret = phy_driver_register(&bcm50610m_driver);
+ if (ret)
+ goto out_50610m;
ret = phy_driver_register(&bcm57780_driver);
if (ret)
goto out_57780;
+ ret = phy_driver_register(&bcmac131_driver);
+ if (ret)
+ goto out_ac131;
return ret;
+out_ac131:
+ phy_driver_unregister(&bcm57780_driver);
out_57780:
+ phy_driver_unregister(&bcm50610m_driver);
+out_50610m:
phy_driver_unregister(&bcm50610_driver);
out_50610:
phy_driver_unregister(&bcm5482_driver);
@@ -605,7 +816,9 @@ out_5411:
static void __exit broadcom_exit(void)
{
+ phy_driver_unregister(&bcmac131_driver);
phy_driver_unregister(&bcm57780_driver);
+ phy_driver_unregister(&bcm50610m_driver);
phy_driver_unregister(&bcm50610_driver);
phy_driver_unregister(&bcm5482_driver);
phy_driver_unregister(&bcm5481_driver);
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index dd6f54d1b49..6f69b9ba0df 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -155,8 +155,27 @@ static int marvell_config_aneg(struct phy_device *phydev)
return err;
err = genphy_config_aneg(phydev);
+ if (err < 0)
+ return err;
- return err;
+ if (phydev->autoneg != AUTONEG_ENABLE) {
+ int bmcr;
+
+ /*
+ * A write to speed/duplex bits (that is performed by
+ * genphy_config_aneg() call above) must be followed by
+ * a software reset. Otherwise, the write has no effect.
+ */
+ bmcr = phy_read(phydev, MII_BMCR);
+ if (bmcr < 0)
+ return bmcr;
+
+ err = phy_write(phydev, MII_BMCR, bmcr | BMCR_RESET);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
}
static int m88e1121_config_aneg(struct phy_device *phydev)
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index 22cdd451fb8..250e10f2c35 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -211,7 +211,7 @@ static int __devinit mdio_ofgpio_probe(struct of_device *ofdev,
new_bus = mdio_gpio_bus_init(&ofdev->dev, pdata, pdata->mdc);
if (!new_bus)
- return -ENODEV;
+ goto out_free;
ret = of_mdiobus_register(new_bus, ofdev->node);
if (ret)
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index eda94fcd406..6b71b003406 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -324,9 +324,6 @@ int phy_mii_ioctl(struct phy_device *phydev,
break;
case SIOCSMIIREG:
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
if (mii_data->phy_id == phydev->addr) {
switch(mii_data->reg_num) {
case MII_BMCR: