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phylib: Add support for Marvell 88e1111S and 88e1145

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Changes include:
* New support for 88e1145
* New support for 88e111s
* Fixing 88e1101 driver to not match non-88e1101 PHYs
* Increases in feature support across Marvell PHY product line
* Fixes a bunch of whitespace issues found by Lindent

Signed-off-by: Andrew Fleming <afleming@freescale.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Andy Fleming 2007-02-09 18:13:58 -06:00 committed by Jeff Garzik
parent f630fe2817
commit 76884679c6
1 changed files with 144 additions and 12 deletions
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156
drivers/net/phy/marvell.c
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@ -42,6 +42,19 @@
#define MII_M1011_IMASK_INIT 0x6400
#define MII_M1011_IMASK_CLEAR 0x0000
#define MII_M1011_PHY_SCR 0x10
#define MII_M1011_PHY_SCR_AUTO_CROSS 0x0060
#define MII_M1145_PHY_EXT_CR 0x14
#define MII_M1145_RGMII_RX_DELAY 0x0080
#define MII_M1145_RGMII_TX_DELAY 0x0002
#define M1145_DEV_FLAGS_RESISTANCE 0x00000001
#define MII_M1111_PHY_LED_CONTROL 0x18
#define MII_M1111_PHY_LED_DIRECT 0x4100
#define MII_M1111_PHY_LED_COMBINE 0x411c
MODULE_DESCRIPTION("Marvell PHY driver");
MODULE_AUTHOR("Andy Fleming");
MODULE_LICENSE("GPL");
@ -63,7 +76,7 @@ static int marvell_config_intr(struct phy_device *phydev)
{
int err;
if(phydev->interrupts == PHY_INTERRUPT_ENABLED)
if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_INIT);
else
err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR);
@ -103,34 +116,153 @@ static int marvell_config_aneg(struct phy_device *phydev)
if (err < 0)
return err;
err = phy_write(phydev, MII_M1011_PHY_SCR,
MII_M1011_PHY_SCR_AUTO_CROSS);
if (err < 0)
return err;
err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL,
MII_M1111_PHY_LED_DIRECT);
if (err < 0)
return err;
err = genphy_config_aneg(phydev);
return err;
}
static int m88e1145_config_init(struct phy_device *phydev)
{
int err;
/* Take care of errata E0 & E1 */
err = phy_write(phydev, 0x1d, 0x001b);
if (err < 0)
return err;
err = phy_write(phydev, 0x1e, 0x418f);
if (err < 0)
return err;
err = phy_write(phydev, 0x1d, 0x0016);
if (err < 0)
return err;
err = phy_write(phydev, 0x1e, 0xa2da);
if (err < 0)
return err;
if (phydev->interface == PHY_INTERFACE_MODE_RGMII) {
int temp = phy_read(phydev, MII_M1145_PHY_EXT_CR);
if (temp < 0)
return temp;
temp |= (MII_M1145_RGMII_RX_DELAY | MII_M1145_RGMII_TX_DELAY);
err = phy_write(phydev, MII_M1145_PHY_EXT_CR, temp);
if (err < 0)
return err;
if (phydev->dev_flags & M1145_DEV_FLAGS_RESISTANCE) {
err = phy_write(phydev, 0x1d, 0x0012);
if (err < 0)
return err;
temp = phy_read(phydev, 0x1e);
if (temp < 0)
return temp;
temp &= 0xf03f;
temp |= 2 << 9; /* 36 ohm */
temp |= 2 << 6; /* 39 ohm */
err = phy_write(phydev, 0x1e, temp);
if (err < 0)
return err;
err = phy_write(phydev, 0x1d, 0x3);
if (err < 0)
return err;
err = phy_write(phydev, 0x1e, 0x8000);
if (err < 0)
return err;
}
}
return 0;
}
static struct phy_driver m88e1101_driver = {
.phy_id = 0x01410c00,
.phy_id_mask = 0xffffff00,
.name = "Marvell 88E1101",
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.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 = 0x01410c60,
.phy_id_mask = 0xfffffff0,
.name = "Marvell 88E1101",
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.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 struct phy_driver m88e1111s_driver = {
.phy_id = 0x01410cc0,
.phy_id_mask = 0xfffffff0,
.name = "Marvell 88E1111",
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.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 struct phy_driver m88e1145_driver = {
.phy_id = 0x01410cd0,
.phy_id_mask = 0xfffffff0,
.name = "Marvell 88E1145",
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = &m88e1145_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)
{
return phy_driver_register(&m88e1101_driver);
int ret;
ret = phy_driver_register(&m88e1101_driver);
if (ret)
return ret;
ret = phy_driver_register(&m88e1111s_driver);
if (ret)
goto err1111s;
ret = phy_driver_register(&m88e1145_driver);
if (ret)
goto err1145;
return 0;
err1145:
phy_driver_unregister(&m88e1111s_driver);
err1111s:
phy_driver_unregister(&m88e1101_driver);
return ret;
}
static void __exit marvell_exit(void)
{
phy_driver_unregister(&m88e1101_driver);
phy_driver_unregister(&m88e1111s_driver);
phy_driver_unregister(&m88e1145_driver);
}
module_init(marvell_init);