// SPDX-License-Identifier: GPL-2.0-only /* * PHY drivers for the sungem ethernet driver. * * This file could be shared with other drivers. * * (c) 2002-2007, Benjamin Herrenscmidt ([email protected]) * * TODO: * - Add support for PHYs that provide an IRQ line * - Eventually moved the entire polling state machine in * there (out of the eth driver), so that it can easily be * skipped on PHYs that implement it in hardware. * - On LXT971 & BCM5201, Apple uses some chip specific regs * to read the link status. Figure out why and if it makes * sense to do the same (magic aneg ?) * - Apple has some additional power management code for some * Broadcom PHYs that they "hide" from the OpenSource version * of darwin, still need to reverse engineer that */ #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/mii.h> #include <linux/ethtool.h> #include <linux/delay.h> #include <linux/of.h> #include <linux/sungem_phy.h> /* Link modes of the BCM5400 PHY */ static const int phy_BCM5400_link_table[8][3] = …; static inline int __sungem_phy_read(struct mii_phy* phy, int id, int reg) { … } static inline void __sungem_phy_write(struct mii_phy* phy, int id, int reg, int val) { … } static inline int sungem_phy_read(struct mii_phy* phy, int reg) { … } static inline void sungem_phy_write(struct mii_phy* phy, int reg, int val) { … } static int reset_one_mii_phy(struct mii_phy* phy, int phy_id) { … } static int bcm5201_init(struct mii_phy* phy) { … } static int bcm5201_suspend(struct mii_phy* phy) { … } static int bcm5221_init(struct mii_phy* phy) { … } static int bcm5221_suspend(struct mii_phy* phy) { … } static int bcm5241_init(struct mii_phy* phy) { … } static int bcm5241_suspend(struct mii_phy* phy) { … } static int bcm5400_init(struct mii_phy* phy) { … } static int bcm5400_suspend(struct mii_phy* phy) { … } static int bcm5401_init(struct mii_phy* phy) { … } static int bcm5401_suspend(struct mii_phy* phy) { … } static int bcm5411_init(struct mii_phy* phy) { … } static int genmii_setup_aneg(struct mii_phy *phy, u32 advertise) { … } static int genmii_setup_forced(struct mii_phy *phy, int speed, int fd) { … } static int genmii_poll_link(struct mii_phy *phy) { … } static int genmii_read_link(struct mii_phy *phy) { … } static int generic_suspend(struct mii_phy* phy) { … } static int bcm5421_init(struct mii_phy* phy) { … } static int bcm54xx_setup_aneg(struct mii_phy *phy, u32 advertise) { … } static int bcm54xx_setup_forced(struct mii_phy *phy, int speed, int fd) { … } static int bcm54xx_read_link(struct mii_phy *phy) { … } static int marvell88e1111_init(struct mii_phy* phy) { … } #define BCM5421_MODE_MASK … static int bcm5421_poll_link(struct mii_phy* phy) { … } static int bcm5421_read_link(struct mii_phy* phy) { … } static int bcm5421_enable_fiber(struct mii_phy* phy, int autoneg) { … } #define BCM5461_FIBER_LINK … #define BCM5461_MODE_MASK … static int bcm5461_poll_link(struct mii_phy* phy) { … } #define BCM5461_FIBER_DUPLEX … static int bcm5461_read_link(struct mii_phy* phy) { … } static int bcm5461_enable_fiber(struct mii_phy* phy, int autoneg) { … } static int marvell_setup_aneg(struct mii_phy *phy, u32 advertise) { … } static int marvell_setup_forced(struct mii_phy *phy, int speed, int fd) { … } static int marvell_read_link(struct mii_phy *phy) { … } #define MII_BASIC_FEATURES … /* On gigabit capable PHYs, we advertise Pause support but not asym pause * support for now as I'm not sure it's supported and Darwin doesn't do * it neither. --BenH. */ #define MII_GBIT_FEATURES … /* Broadcom BCM 5201 */ static const struct mii_phy_ops bcm5201_phy_ops = …; static struct mii_phy_def bcm5201_phy_def = …; /* Broadcom BCM 5221 */ static const struct mii_phy_ops bcm5221_phy_ops = …; static struct mii_phy_def bcm5221_phy_def = …; /* Broadcom BCM 5241 */ static const struct mii_phy_ops bcm5241_phy_ops = …; static struct mii_phy_def bcm5241_phy_def = …; /* Broadcom BCM 5400 */ static const struct mii_phy_ops bcm5400_phy_ops = …; static struct mii_phy_def bcm5400_phy_def = …; /* Broadcom BCM 5401 */ static const struct mii_phy_ops bcm5401_phy_ops = …; static struct mii_phy_def bcm5401_phy_def = …; /* Broadcom BCM 5411 */ static const struct mii_phy_ops bcm5411_phy_ops = …; static struct mii_phy_def bcm5411_phy_def = …; /* Broadcom BCM 5421 */ static const struct mii_phy_ops bcm5421_phy_ops = …; static struct mii_phy_def bcm5421_phy_def = …; /* Broadcom BCM 5421 built-in K2 */ static const struct mii_phy_ops bcm5421k2_phy_ops = …; static struct mii_phy_def bcm5421k2_phy_def = …; static const struct mii_phy_ops bcm5461_phy_ops = …; static struct mii_phy_def bcm5461_phy_def = …; /* Broadcom BCM 5462 built-in Vesta */ static const struct mii_phy_ops bcm5462V_phy_ops = …; static struct mii_phy_def bcm5462V_phy_def = …; /* Marvell 88E1101 amd 88E1111 */ static const struct mii_phy_ops marvell88e1101_phy_ops = …; static const struct mii_phy_ops marvell88e1111_phy_ops = …; /* two revs in darwin for the 88e1101 ... I could use a datasheet * to get the proper names... */ static struct mii_phy_def marvell88e1101v1_phy_def = …; static struct mii_phy_def marvell88e1101v2_phy_def = …; static struct mii_phy_def marvell88e1111_phy_def = …; /* Generic implementation for most 10/100 PHYs */ static const struct mii_phy_ops generic_phy_ops = …; static struct mii_phy_def genmii_phy_def = …; static struct mii_phy_def* mii_phy_table[] = …; int sungem_phy_probe(struct mii_phy *phy, int mii_id) { … } EXPORT_SYMBOL(…); MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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