diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-19 13:23:26 -0800 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-19 13:23:26 -0800 |
commit | 2370965c5065b24b28b5ba09b60ddfbfb6d7649b (patch) | |
tree | 1929618e9d904bdd0f050c95053b8b59145f670e /drivers/net/phy/marvell.c | |
parent | 59b8175c771040afcd4ad67022b0cc80c216b866 (diff) | |
parent | 0b3581e26d4807f36b2294366d6fbd506c30d68a (diff) |
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (51 commits)
sk98lin: mark deprecated in Kconfig
Hostess SV-11 depends on INET
Fix link autonegotiation timer.
sk98lin: planned removal
B44: increase wait loop
b44: replace define
e1000: allow ethtool to see link status when down
e1000: remove obsolete custom pci_save_state code
e1000: fix shared interrupt warning message
atm: Use ARRAY_SIZE macro when appropriate
bugfixes and new hardware support for arcnet driver
pcnet32 NAPI no longer experimental
MAINTAINER
macb: Remove inappropriate spinlocks around mii calls
Convert meth to netdev_priv
sky2: v1.13
sky2: receive error handling improvements
sky2: transmit timeout
sky2: flow control negotiation for Yukon-FE
sky2: no need to reset pause bits on shutdown
...
Diffstat (limited to 'drivers/net/phy/marvell.c')
-rw-r--r-- | drivers/net/phy/marvell.c | 156 |
1 files changed, 144 insertions, 12 deletions
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index f4d4eb659ca..22aec5cce68 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -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); |