| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef __SUNGEM_PHY_H__ |
| 2 | #define __SUNGEM_PHY_H__ |
| 3 | |
| 4 | struct mii_phy; |
| 5 | |
| 6 | /* Operations supported by any kind of PHY */ |
| 7 | struct mii_phy_ops |
| 8 | { |
| 9 | int (*init)(struct mii_phy *phy); |
| 10 | int (*suspend)(struct mii_phy *phy); |
| 11 | int (*setup_aneg)(struct mii_phy *phy, u32 advertise); |
| 12 | int (*setup_forced)(struct mii_phy *phy, int speed, int fd); |
| 13 | int (*poll_link)(struct mii_phy *phy); |
| 14 | int (*read_link)(struct mii_phy *phy); |
| 15 | }; |
| 16 | |
| 17 | /* Structure used to statically define an mii/gii based PHY */ |
| 18 | struct mii_phy_def |
| 19 | { |
| 20 | u32 phy_id; /* Concatenated ID1 << 16 | ID2 */ |
| 21 | u32 phy_id_mask; /* Significant bits */ |
| 22 | u32 features; /* Ethtool SUPPORTED_* defines */ |
| 23 | int magic_aneg; /* Autoneg does all speed test for us */ |
| 24 | const char* name; |
| 25 | const struct mii_phy_ops* ops; |
| 26 | }; |
| 27 | |
| 28 | /* An instance of a PHY, partially borrowed from mii_if_info */ |
| 29 | struct mii_phy |
| 30 | { |
| 31 | struct mii_phy_def* def; |
| 32 | int advertising; |
| 33 | int mii_id; |
| 34 | |
| 35 | /* 1: autoneg enabled, 0: disabled */ |
| 36 | int autoneg; |
| 37 | |
| 38 | /* forced speed & duplex (no autoneg) |
| 39 | * partner speed & duplex & pause (autoneg) |
| 40 | */ |
| 41 | int speed; |
| 42 | int duplex; |
| 43 | int pause; |
| 44 | |
| 45 | /* Provided by host chip */ |
| 46 | struct net_device* dev; |
| 47 | int (*mdio_read) (struct net_device *dev, int mii_id, int reg); |
| 48 | void (*mdio_write) (struct net_device *dev, int mii_id, int reg, int val); |
| 49 | }; |
| 50 | |
| 51 | /* Pass in a struct mii_phy with dev, mdio_read and mdio_write |
| 52 | * filled, the remaining fields will be filled on return |
| 53 | */ |
| 54 | extern int mii_phy_probe(struct mii_phy *phy, int mii_id); |
| 55 | |
| 56 | |
| 57 | /* MII definitions missing from mii.h */ |
| 58 | |
| 59 | #define BMCR_SPD2 0x0040 /* Gigabit enable (bcm54xx) */ |
| 60 | #define LPA_PAUSE 0x0400 |
| 61 | |
| 62 | /* More PHY registers (model specific) */ |
| 63 | |
| 64 | /* MII BCM5201 MULTIPHY interrupt register */ |
| 65 | #define MII_BCM5201_INTERRUPT 0x1A |
| 66 | #define MII_BCM5201_INTERRUPT_INTENABLE 0x4000 |
| 67 | |
| 68 | #define MII_BCM5201_AUXMODE2 0x1B |
| 69 | #define MII_BCM5201_AUXMODE2_LOWPOWER 0x0008 |
| 70 | |
| 71 | #define MII_BCM5201_MULTIPHY 0x1E |
| 72 | |
| 73 | /* MII BCM5201 MULTIPHY register bits */ |
| 74 | #define MII_BCM5201_MULTIPHY_SERIALMODE 0x0002 |
| 75 | #define MII_BCM5201_MULTIPHY_SUPERISOLATE 0x0008 |
| 76 | |
| 77 | /* MII BCM5221 Additional registers */ |
| 78 | #define MII_BCM5221_TEST 0x1f |
| 79 | #define MII_BCM5221_TEST_ENABLE_SHADOWS 0x0080 |
| 80 | #define MII_BCM5221_SHDOW_AUX_STAT2 0x1b |
| 81 | #define MII_BCM5221_SHDOW_AUX_STAT2_APD 0x0020 |
| 82 | #define MII_BCM5221_SHDOW_AUX_MODE4 0x1a |
| 83 | #define MII_BCM5221_SHDOW_AUX_MODE4_IDDQMODE 0x0001 |
| 84 | #define MII_BCM5221_SHDOW_AUX_MODE4_CLKLOPWR 0x0004 |
| 85 | |
| 86 | /* MII BCM5400 1000-BASET Control register */ |
| 87 | #define MII_BCM5400_GB_CONTROL 0x09 |
| 88 | #define MII_BCM5400_GB_CONTROL_FULLDUPLEXCAP 0x0200 |
| 89 | |
| 90 | /* MII BCM5400 AUXCONTROL register */ |
| 91 | #define MII_BCM5400_AUXCONTROL 0x18 |
| 92 | #define MII_BCM5400_AUXCONTROL_PWR10BASET 0x0004 |
| 93 | |
| 94 | /* MII BCM5400 AUXSTATUS register */ |
| 95 | #define MII_BCM5400_AUXSTATUS 0x19 |
| 96 | #define MII_BCM5400_AUXSTATUS_LINKMODE_MASK 0x0700 |
| 97 | #define MII_BCM5400_AUXSTATUS_LINKMODE_SHIFT 8 |
| 98 | |
| 99 | /* 1000BT control (Marvell & BCM54xx at least) */ |
| 100 | #define MII_1000BASETCONTROL 0x09 |
| 101 | #define MII_1000BASETCONTROL_FULLDUPLEXCAP 0x0200 |
| 102 | #define MII_1000BASETCONTROL_HALFDUPLEXCAP 0x0100 |
| 103 | |
| 104 | /* Marvell 88E1011 PHY control */ |
| 105 | #define MII_M1011_PHY_SPEC_CONTROL 0x10 |
| 106 | #define MII_M1011_PHY_SPEC_CONTROL_MANUAL_MDIX 0x20 |
| 107 | #define MII_M1011_PHY_SPEC_CONTROL_AUTO_MDIX 0x40 |
| 108 | |
| 109 | /* Marvell 88E1011 PHY status */ |
| 110 | #define MII_M1011_PHY_SPEC_STATUS 0x11 |
| 111 | #define MII_M1011_PHY_SPEC_STATUS_1000 0x8000 |
| 112 | #define MII_M1011_PHY_SPEC_STATUS_100 0x4000 |
| 113 | #define MII_M1011_PHY_SPEC_STATUS_SPD_MASK 0xc000 |
| 114 | #define MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX 0x2000 |
| 115 | #define MII_M1011_PHY_SPEC_STATUS_RESOLVED 0x0800 |
| 116 | |
| 117 | #endif /* __SUNGEM_PHY_H__ */ |