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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);
15};
16
17/* Structure used to statically define an mii/gii based PHY */
18struct 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 */
29struct 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 */
Benjamin Herrenschmidt3c326fe2005-07-07 17:56:09 -070046 struct net_device *dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -070047 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);
Benjamin Herrenschmidt3c326fe2005-07-07 17:56:09 -070049 void *platform_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -070050};
51
52/* Pass in a struct mii_phy with dev, mdio_read and mdio_write
53 * filled, the remaining fields will be filled on return
54 */
55extern int mii_phy_probe(struct mii_phy *phy, int mii_id);
56
57
58/* MII definitions missing from mii.h */
59
60#define BMCR_SPD2 0x0040 /* Gigabit enable (bcm54xx) */
61#define LPA_PAUSE 0x0400
62
63/* More PHY registers (model specific) */
64
65/* MII BCM5201 MULTIPHY interrupt register */
66#define MII_BCM5201_INTERRUPT 0x1A
67#define MII_BCM5201_INTERRUPT_INTENABLE 0x4000
68
69#define MII_BCM5201_AUXMODE2 0x1B
70#define MII_BCM5201_AUXMODE2_LOWPOWER 0x0008
71
72#define MII_BCM5201_MULTIPHY 0x1E
73
74/* MII BCM5201 MULTIPHY register bits */
75#define MII_BCM5201_MULTIPHY_SERIALMODE 0x0002
76#define MII_BCM5201_MULTIPHY_SUPERISOLATE 0x0008
77
78/* MII BCM5221 Additional registers */
79#define MII_BCM5221_TEST 0x1f
80#define MII_BCM5221_TEST_ENABLE_SHADOWS 0x0080
81#define MII_BCM5221_SHDOW_AUX_STAT2 0x1b
82#define MII_BCM5221_SHDOW_AUX_STAT2_APD 0x0020
83#define MII_BCM5221_SHDOW_AUX_MODE4 0x1a
84#define MII_BCM5221_SHDOW_AUX_MODE4_IDDQMODE 0x0001
85#define MII_BCM5221_SHDOW_AUX_MODE4_CLKLOPWR 0x0004
86
87/* MII BCM5400 1000-BASET Control register */
88#define MII_BCM5400_GB_CONTROL 0x09
89#define MII_BCM5400_GB_CONTROL_FULLDUPLEXCAP 0x0200
90
91/* MII BCM5400 AUXCONTROL register */
92#define MII_BCM5400_AUXCONTROL 0x18
93#define MII_BCM5400_AUXCONTROL_PWR10BASET 0x0004
94
95/* MII BCM5400 AUXSTATUS register */
96#define MII_BCM5400_AUXSTATUS 0x19
97#define MII_BCM5400_AUXSTATUS_LINKMODE_MASK 0x0700
98#define MII_BCM5400_AUXSTATUS_LINKMODE_SHIFT 8
99
100/* 1000BT control (Marvell & BCM54xx at least) */
101#define MII_1000BASETCONTROL 0x09
102#define MII_1000BASETCONTROL_FULLDUPLEXCAP 0x0200
103#define MII_1000BASETCONTROL_HALFDUPLEXCAP 0x0100
104
105/* Marvell 88E1011 PHY control */
106#define MII_M1011_PHY_SPEC_CONTROL 0x10
107#define MII_M1011_PHY_SPEC_CONTROL_MANUAL_MDIX 0x20
108#define MII_M1011_PHY_SPEC_CONTROL_AUTO_MDIX 0x40
109
110/* Marvell 88E1011 PHY status */
111#define MII_M1011_PHY_SPEC_STATUS 0x11
112#define MII_M1011_PHY_SPEC_STATUS_1000 0x8000
113#define MII_M1011_PHY_SPEC_STATUS_100 0x4000
114#define MII_M1011_PHY_SPEC_STATUS_SPD_MASK 0xc000
115#define MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX 0x2000
116#define MII_M1011_PHY_SPEC_STATUS_RESOLVED 0x0800
117
118#endif /* __SUNGEM_PHY_H__ */