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-rw-r--r--drivers/net/phy/marvell.c156
1 files changed, 12 insertions, 144 deletions
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 5320ab9fe018..0ad253282d0d 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -43,19 +43,6 @@
43#define MII_M1011_IMASK_INIT 0x6400 43#define MII_M1011_IMASK_INIT 0x6400
44#define MII_M1011_IMASK_CLEAR 0x0000 44#define MII_M1011_IMASK_CLEAR 0x0000
45 45
46#define MII_M1011_PHY_SCR 0x10
47#define MII_M1011_PHY_SCR_AUTO_CROSS 0x0060
48
49#define MII_M1145_PHY_EXT_CR 0x14
50#define MII_M1145_RGMII_RX_DELAY 0x0080
51#define MII_M1145_RGMII_TX_DELAY 0x0002
52
53#define M1145_DEV_FLAGS_RESISTANCE 0x00000001
54
55#define MII_M1111_PHY_LED_CONTROL 0x18
56#define MII_M1111_PHY_LED_DIRECT 0x4100
57#define MII_M1111_PHY_LED_COMBINE 0x411c
58
59MODULE_DESCRIPTION("Marvell PHY driver"); 46MODULE_DESCRIPTION("Marvell PHY driver");
60MODULE_AUTHOR("Andy Fleming"); 47MODULE_AUTHOR("Andy Fleming");
61MODULE_LICENSE("GPL"); 48MODULE_LICENSE("GPL");
@@ -77,7 +64,7 @@ static int marvell_config_intr(struct phy_device *phydev)
77{ 64{
78 int err; 65 int err;
79 66
80 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) 67 if(phydev->interrupts == PHY_INTERRUPT_ENABLED)
81 err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_INIT); 68 err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_INIT);
82 else 69 else
83 err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR); 70 err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR);
@@ -117,153 +104,34 @@ static int marvell_config_aneg(struct phy_device *phydev)
117 if (err < 0) 104 if (err < 0)
118 return err; 105 return err;
119 106
120 err = phy_write(phydev, MII_M1011_PHY_SCR,
121 MII_M1011_PHY_SCR_AUTO_CROSS);
122 if (err < 0)
123 return err;
124
125 err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL,
126 MII_M1111_PHY_LED_DIRECT);
127 if (err < 0)
128 return err;
129 107
130 err = genphy_config_aneg(phydev); 108 err = genphy_config_aneg(phydev);
131 109
132 return err; 110 return err;
133} 111}
134 112
135static int m88e1145_config_init(struct phy_device *phydev)
136{
137 int err;
138
139 /* Take care of errata E0 & E1 */
140 err = phy_write(phydev, 0x1d, 0x001b);
141 if (err < 0)
142 return err;
143
144 err = phy_write(phydev, 0x1e, 0x418f);
145 if (err < 0)
146 return err;
147
148 err = phy_write(phydev, 0x1d, 0x0016);
149 if (err < 0)
150 return err;
151
152 err = phy_write(phydev, 0x1e, 0xa2da);
153 if (err < 0)
154 return err;
155
156 if (phydev->interface == PHY_INTERFACE_MODE_RGMII) {
157 int temp = phy_read(phydev, MII_M1145_PHY_EXT_CR);
158 if (temp < 0)
159 return temp;
160
161 temp |= (MII_M1145_RGMII_RX_DELAY | MII_M1145_RGMII_TX_DELAY);
162
163 err = phy_write(phydev, MII_M1145_PHY_EXT_CR, temp);
164 if (err < 0)
165 return err;
166
167 if (phydev->dev_flags & M1145_DEV_FLAGS_RESISTANCE) {
168 err = phy_write(phydev, 0x1d, 0x0012);
169 if (err < 0)
170 return err;
171
172 temp = phy_read(phydev, 0x1e);
173 if (temp < 0)
174 return temp;
175
176 temp &= 0xf03f;
177 temp |= 2 << 9; /* 36 ohm */
178 temp |= 2 << 6; /* 39 ohm */
179
180 err = phy_write(phydev, 0x1e, temp);
181 if (err < 0)
182 return err;
183
184 err = phy_write(phydev, 0x1d, 0x3);
185 if (err < 0)
186 return err;
187
188 err = phy_write(phydev, 0x1e, 0x8000);
189 if (err < 0)
190 return err;
191 }
192 }
193
194 return 0;
195}
196 113
197static struct phy_driver m88e1101_driver = { 114static struct phy_driver m88e1101_driver = {
198 .phy_id = 0x01410c60, 115 .phy_id = 0x01410c00,
199 .phy_id_mask = 0xfffffff0, 116 .phy_id_mask = 0xffffff00,
200 .name = "Marvell 88E1101", 117 .name = "Marvell 88E1101",
201 .features = PHY_GBIT_FEATURES, 118 .features = PHY_GBIT_FEATURES,
202 .flags = PHY_HAS_INTERRUPT, 119 .flags = PHY_HAS_INTERRUPT,
203 .config_aneg = &marvell_config_aneg, 120 .config_aneg = &marvell_config_aneg,
204 .read_status = &genphy_read_status, 121 .read_status = &genphy_read_status,
205 .ack_interrupt = &marvell_ack_interrupt, 122 .ack_interrupt = &marvell_ack_interrupt,
206 .config_intr = &marvell_config_intr, 123 .config_intr = &marvell_config_intr,
207 .driver = {.owner = THIS_MODULE,}, 124 .driver = { .owner = THIS_MODULE,},
208};
209
210static struct phy_driver m88e1111s_driver = {
211 .phy_id = 0x01410cc0,
212 .phy_id_mask = 0xfffffff0,
213 .name = "Marvell 88E1111",
214 .features = PHY_GBIT_FEATURES,
215 .flags = PHY_HAS_INTERRUPT,
216 .config_aneg = &marvell_config_aneg,
217 .read_status = &genphy_read_status,
218 .ack_interrupt = &marvell_ack_interrupt,
219 .config_intr = &marvell_config_intr,
220 .driver = {.owner = THIS_MODULE,},
221};
222
223static struct phy_driver m88e1145_driver = {
224 .phy_id = 0x01410cd0,
225 .phy_id_mask = 0xfffffff0,
226 .name = "Marvell 88E1145",
227 .features = PHY_GBIT_FEATURES,
228 .flags = PHY_HAS_INTERRUPT,
229 .config_init = &m88e1145_config_init,
230 .config_aneg = &marvell_config_aneg,
231 .read_status = &genphy_read_status,
232 .ack_interrupt = &marvell_ack_interrupt,
233 .config_intr = &marvell_config_intr,
234 .driver = {.owner = THIS_MODULE,},
235}; 125};
236 126
237static int __init marvell_init(void) 127static int __init marvell_init(void)
238{ 128{
239 int ret; 129 return phy_driver_register(&m88e1101_driver);
240
241 ret = phy_driver_register(&m88e1101_driver);
242 if (ret)
243 return ret;
244
245 ret = phy_driver_register(&m88e1111s_driver);
246 if (ret)
247 goto err1111s;
248
249 ret = phy_driver_register(&m88e1145_driver);
250 if (ret)
251 goto err1145;
252
253 return 0;
254
255 err1145:
256 phy_driver_unregister(&m88e1111s_driver);
257 err1111s:
258 phy_driver_unregister(&m88e1101_driver);
259 return ret;
260} 130}
261 131
262static void __exit marvell_exit(void) 132static void __exit marvell_exit(void)
263{ 133{
264 phy_driver_unregister(&m88e1101_driver); 134 phy_driver_unregister(&m88e1101_driver);
265 phy_driver_unregister(&m88e1111s_driver);
266 phy_driver_unregister(&m88e1145_driver);
267} 135}
268 136
269module_init(marvell_init); 137module_init(marvell_init);