teranetics.c (9938b04472d5c59f8bd8152a548533a8599596a2) teranetics.c (aebc78a40b8862e27f374fc7016cd9b4654488ed)
1/*
2 * Driver for Teranetics PHY
3 *
4 * Author: Shaohui Xie <Shaohui.Xie@freescale.com>
5 *
6 * Copyright 2015 Freescale Semiconductor, Inc.
7 *
8 * This file is licensed under the terms of the GNU General Public License

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29#define MDIO_PHYXS_LNSTAT_ALIGN 0x1000
30
31#define MDIO_PHYXS_LANE_READY (MDIO_PHYXS_LNSTAT_SYNC0 | \
32 MDIO_PHYXS_LNSTAT_SYNC1 | \
33 MDIO_PHYXS_LNSTAT_SYNC2 | \
34 MDIO_PHYXS_LNSTAT_SYNC3 | \
35 MDIO_PHYXS_LNSTAT_ALIGN)
36
1/*
2 * Driver for Teranetics PHY
3 *
4 * Author: Shaohui Xie <Shaohui.Xie@freescale.com>
5 *
6 * Copyright 2015 Freescale Semiconductor, Inc.
7 *
8 * This file is licensed under the terms of the GNU General Public License

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29#define MDIO_PHYXS_LNSTAT_ALIGN 0x1000
30
31#define MDIO_PHYXS_LANE_READY (MDIO_PHYXS_LNSTAT_SYNC0 | \
32 MDIO_PHYXS_LNSTAT_SYNC1 | \
33 MDIO_PHYXS_LNSTAT_SYNC2 | \
34 MDIO_PHYXS_LNSTAT_SYNC3 | \
35 MDIO_PHYXS_LNSTAT_ALIGN)
36
37static int teranetics_config_init(struct phy_device *phydev)
38{
39 phydev->supported = SUPPORTED_10000baseT_Full;
40 phydev->advertising = SUPPORTED_10000baseT_Full;
41
42 return 0;
43}
44
45static int teranetics_soft_reset(struct phy_device *phydev)
46{
47 return 0;
48}
49
50static int teranetics_aneg_done(struct phy_device *phydev)
51{
37static int teranetics_aneg_done(struct phy_device *phydev)
38{
52 int reg;
53
54 /* auto negotiation state can only be checked when using copper
55 * port, if using fiber port, just lie it's done.
56 */
39 /* auto negotiation state can only be checked when using copper
40 * port, if using fiber port, just lie it's done.
41 */
57 if (!phy_read_mmd(phydev, MDIO_MMD_VEND1, 93)) {
58 reg = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);
59 return (reg < 0) ? reg : (reg & BMSR_ANEGCOMPLETE);
60 }
42 if (!phy_read_mmd(phydev, MDIO_MMD_VEND1, 93))
43 return genphy_c45_aneg_done(phydev);
61
62 return 1;
63}
64
44
45 return 1;
46}
47
65static int teranetics_config_aneg(struct phy_device *phydev)
66{
67 return 0;
68}
69
70static int teranetics_read_status(struct phy_device *phydev)
71{
72 int reg;
73
74 phydev->link = 1;
75
76 phydev->speed = SPEED_10000;
77 phydev->duplex = DUPLEX_FULL;

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97 return phydev->c45_ids.device_ids[3] == PHY_ID_TN2020;
98}
99
100static struct phy_driver teranetics_driver[] = {
101{
102 .phy_id = PHY_ID_TN2020,
103 .phy_id_mask = 0xffffffff,
104 .name = "Teranetics TN2020",
48static int teranetics_read_status(struct phy_device *phydev)
49{
50 int reg;
51
52 phydev->link = 1;
53
54 phydev->speed = SPEED_10000;
55 phydev->duplex = DUPLEX_FULL;

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75 return phydev->c45_ids.device_ids[3] == PHY_ID_TN2020;
76}
77
78static struct phy_driver teranetics_driver[] = {
79{
80 .phy_id = PHY_ID_TN2020,
81 .phy_id_mask = 0xffffffff,
82 .name = "Teranetics TN2020",
105 .soft_reset = teranetics_soft_reset,
83 .soft_reset = gen10g_no_soft_reset,
106 .aneg_done = teranetics_aneg_done,
84 .aneg_done = teranetics_aneg_done,
107 .config_init = teranetics_config_init,
108 .config_aneg = teranetics_config_aneg,
85 .config_init = gen10g_config_init,
86 .config_aneg = gen10g_config_aneg,
109 .read_status = teranetics_read_status,
110 .match_phy_device = teranetics_match_phy_device,
111},
112};
113
114module_phy_driver(teranetics_driver);
115
116static struct mdio_device_id __maybe_unused teranetics_tbl[] = {
117 { PHY_ID_TN2020, 0xffffffff },
118 { }
119};
120
121MODULE_DEVICE_TABLE(mdio, teranetics_tbl);
87 .read_status = teranetics_read_status,
88 .match_phy_device = teranetics_match_phy_device,
89},
90};
91
92module_phy_driver(teranetics_driver);
93
94static struct mdio_device_id __maybe_unused teranetics_tbl[] = {
95 { PHY_ID_TN2020, 0xffffffff },
96 { }
97};
98
99MODULE_DEVICE_TABLE(mdio, teranetics_tbl);