Something went wrong. Try again.
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Something went wrong. Try again.
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136/* SPDX-License-Identifier: GPL-2.0 */#ifndef __SUNGEM_PHY_H__#define __SUNGEM_PHY_H__
#include <linux/types.h>
struct mii_phy;
/* Operations supported by any kind of PHY */struct mii_phy_ops{ int (*init)(struct mii_phy *phy); int (*suspend)(struct mii_phy *phy); int (*setup_aneg)(struct mii_phy *phy, u32 advertise); int (*setup_forced)(struct mii_phy *phy, int speed, int fd); int (*poll_link)(struct mii_phy *phy); int (*read_link)(struct mii_phy *phy); int (*enable_fiber)(struct mii_phy *phy, int autoneg);};
/* Structure used to statically define an mii/gii based PHY */struct mii_phy_def{ u32 phy_id; /* Concatenated ID1 << 16 | ID2 */ u32 phy_id_mask; /* Significant bits */ u32 features; /* Ethtool SUPPORTED_* defines */ int magic_aneg; /* Autoneg does all speed test for us */ const char* name; const struct mii_phy_ops* ops;};
enum { BCM54XX_COPPER, BCM54XX_FIBER, BCM54XX_GBIC, BCM54XX_SGMII, BCM54XX_UNKNOWN,};
/* An instance of a PHY, partially borrowed from mii_if_info */struct mii_phy{ const struct mii_phy_def *def; u32 advertising; int mii_id;
/* 1: autoneg enabled, 0: disabled */ int autoneg;
/* forced speed & duplex (no autoneg) * partner speed & duplex & pause (autoneg) */ int speed; int duplex; int pause;
/* Provided by host chip */ struct net_device *dev; int (*mdio_read) (struct net_device *dev, int mii_id, int reg); void (*mdio_write) (struct net_device *dev, int mii_id, int reg, int val); void *platform_data;};
/* Pass in a struct mii_phy with dev, mdio_read and mdio_write * filled, the remaining fields will be filled on return */extern int sungem_phy_probe(struct mii_phy *phy, int mii_id);
/* MII definitions missing from mii.h */
#define BMCR_SPD2 0x0040 /* Gigabit enable (bcm54xx) */#define LPA_PAUSE 0x0400
/* More PHY registers (model specific) */
/* MII BCM5201 MULTIPHY interrupt register */#define MII_BCM5201_INTERRUPT 0x1A#define MII_BCM5201_INTERRUPT_INTENABLE 0x4000
#define MII_BCM5201_AUXMODE2 0x1B#define MII_BCM5201_AUXMODE2_LOWPOWER 0x0008
#define MII_BCM5201_MULTIPHY 0x1E
/* MII BCM5201 MULTIPHY register bits */#define MII_BCM5201_MULTIPHY_SERIALMODE 0x0002#define MII_BCM5201_MULTIPHY_SUPERISOLATE 0x0008
/* MII BCM5221 Additional registers */#define MII_BCM5221_TEST 0x1f#define MII_BCM5221_TEST_ENABLE_SHADOWS 0x0080#define MII_BCM5221_SHDOW_AUX_STAT2 0x1b#define MII_BCM5221_SHDOW_AUX_STAT2_APD 0x0020#define MII_BCM5221_SHDOW_AUX_MODE4 0x1a#define MII_BCM5221_SHDOW_AUX_MODE4_IDDQMODE 0x0001#define MII_BCM5221_SHDOW_AUX_MODE4_CLKLOPWR 0x0004
/* MII BCM5241 Additional registers */#define MII_BCM5241_SHDOW_AUX_MODE4_STANDBYPWR 0x0008
/* MII BCM5400 1000-BASET Control register */#define MII_BCM5400_GB_CONTROL 0x09#define MII_BCM5400_GB_CONTROL_FULLDUPLEXCAP 0x0200
/* MII BCM5400 AUXCONTROL register */#define MII_BCM5400_AUXCONTROL 0x18#define MII_BCM5400_AUXCONTROL_PWR10BASET 0x0004
/* MII BCM5400 AUXSTATUS register */#define MII_BCM5400_AUXSTATUS 0x19#define MII_BCM5400_AUXSTATUS_LINKMODE_MASK 0x0700#define MII_BCM5400_AUXSTATUS_LINKMODE_SHIFT 8
/* 1000BT control (Marvell & BCM54xx at least) */#define MII_1000BASETCONTROL 0x09#define MII_1000BASETCONTROL_FULLDUPLEXCAP 0x0200#define MII_1000BASETCONTROL_HALFDUPLEXCAP 0x0100
/* Marvell 88E1011 PHY control */#define MII_M1011_PHY_SPEC_CONTROL 0x10#define MII_M1011_PHY_SPEC_CONTROL_MANUAL_MDIX 0x20#define MII_M1011_PHY_SPEC_CONTROL_AUTO_MDIX 0x40
/* Marvell 88E1011 PHY status */#define MII_M1011_PHY_SPEC_STATUS 0x11#define MII_M1011_PHY_SPEC_STATUS_1000 0x8000#define MII_M1011_PHY_SPEC_STATUS_100 0x4000#define MII_M1011_PHY_SPEC_STATUS_SPD_MASK 0xc000#define MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX 0x2000#define MII_M1011_PHY_SPEC_STATUS_RESOLVED 0x0800#define MII_M1011_PHY_SPEC_STATUS_TX_PAUSE 0x0008#define MII_M1011_PHY_SPEC_STATUS_RX_PAUSE 0x0004
#endif /* __SUNGEM_PHY_H__ */