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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef __SUNGEM_PHY_H__
2#define __SUNGEM_PHY_H__
3
4struct mii_phy;
5
6/* Operations supported by any kind of PHY */
7struct 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);
Jens Osterkamp8ec93452006-05-04 05:59:41 -040015 int (*enable_fiber)(struct mii_phy *phy);
Linus Torvalds1da177e2005-04-16 15:20:36 -070016};
17
18/* Structure used to statically define an mii/gii based PHY */
19struct mii_phy_def
20{
21 u32 phy_id; /* Concatenated ID1 << 16 | ID2 */
22 u32 phy_id_mask; /* Significant bits */
23 u32 features; /* Ethtool SUPPORTED_* defines */
24 int magic_aneg; /* Autoneg does all speed test for us */
25 const char* name;
26 const struct mii_phy_ops* ops;
27};
28
29/* An instance of a PHY, partially borrowed from mii_if_info */
30struct mii_phy
31{
32 struct mii_phy_def* def;
33 int advertising;
34 int mii_id;
35
36 /* 1: autoneg enabled, 0: disabled */
37 int autoneg;
38
39 /* forced speed & duplex (no autoneg)
40 * partner speed & duplex & pause (autoneg)
41 */
42 int speed;
43 int duplex;
44 int pause;
45
46 /* Provided by host chip */
Benjamin Herrenschmidt3c326fe2005-07-07 17:56:09 -070047 struct net_device *dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -070048 int (*mdio_read) (struct net_device *dev, int mii_id, int reg);
49 void (*mdio_write) (struct net_device *dev, int mii_id, int reg, int val);
Benjamin Herrenschmidt3c326fe2005-07-07 17:56:09 -070050 void *platform_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -070051};
52
53/* Pass in a struct mii_phy with dev, mdio_read and mdio_write
54 * filled, the remaining fields will be filled on return
55 */
56extern int mii_phy_probe(struct mii_phy *phy, int mii_id);
57
58
59/* MII definitions missing from mii.h */
60
61#define BMCR_SPD2 0x0040 /* Gigabit enable (bcm54xx) */
62#define LPA_PAUSE 0x0400
63
64/* More PHY registers (model specific) */
65
66/* MII BCM5201 MULTIPHY interrupt register */
67#define MII_BCM5201_INTERRUPT 0x1A
68#define MII_BCM5201_INTERRUPT_INTENABLE 0x4000
69
70#define MII_BCM5201_AUXMODE2 0x1B
71#define MII_BCM5201_AUXMODE2_LOWPOWER 0x0008
72
73#define MII_BCM5201_MULTIPHY 0x1E
74
75/* MII BCM5201 MULTIPHY register bits */
76#define MII_BCM5201_MULTIPHY_SERIALMODE 0x0002
77#define MII_BCM5201_MULTIPHY_SUPERISOLATE 0x0008
78
79/* MII BCM5221 Additional registers */
80#define MII_BCM5221_TEST 0x1f
81#define MII_BCM5221_TEST_ENABLE_SHADOWS 0x0080
82#define MII_BCM5221_SHDOW_AUX_STAT2 0x1b
83#define MII_BCM5221_SHDOW_AUX_STAT2_APD 0x0020
84#define MII_BCM5221_SHDOW_AUX_MODE4 0x1a
85#define MII_BCM5221_SHDOW_AUX_MODE4_IDDQMODE 0x0001
86#define MII_BCM5221_SHDOW_AUX_MODE4_CLKLOPWR 0x0004
87
88/* MII BCM5400 1000-BASET Control register */
89#define MII_BCM5400_GB_CONTROL 0x09
90#define MII_BCM5400_GB_CONTROL_FULLDUPLEXCAP 0x0200
91
92/* MII BCM5400 AUXCONTROL register */
93#define MII_BCM5400_AUXCONTROL 0x18
94#define MII_BCM5400_AUXCONTROL_PWR10BASET 0x0004
95
96/* MII BCM5400 AUXSTATUS register */
97#define MII_BCM5400_AUXSTATUS 0x19
98#define MII_BCM5400_AUXSTATUS_LINKMODE_MASK 0x0700
99#define MII_BCM5400_AUXSTATUS_LINKMODE_SHIFT 8
100
101/* 1000BT control (Marvell & BCM54xx at least) */
102#define MII_1000BASETCONTROL 0x09
103#define MII_1000BASETCONTROL_FULLDUPLEXCAP 0x0200
104#define MII_1000BASETCONTROL_HALFDUPLEXCAP 0x0100
105
106/* Marvell 88E1011 PHY control */
107#define MII_M1011_PHY_SPEC_CONTROL 0x10
108#define MII_M1011_PHY_SPEC_CONTROL_MANUAL_MDIX 0x20
109#define MII_M1011_PHY_SPEC_CONTROL_AUTO_MDIX 0x40
110
111/* Marvell 88E1011 PHY status */
112#define MII_M1011_PHY_SPEC_STATUS 0x11
113#define MII_M1011_PHY_SPEC_STATUS_1000 0x8000
114#define MII_M1011_PHY_SPEC_STATUS_100 0x4000
115#define MII_M1011_PHY_SPEC_STATUS_SPD_MASK 0xc000
116#define MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX 0x2000
117#define MII_M1011_PHY_SPEC_STATUS_RESOLVED 0x0800
118
119#endif /* __SUNGEM_PHY_H__ */