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1da177e4 LT |
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__ */ |