Commit | Line | Data |
---|---|---|
00db8189 AF |
1 | /* |
2 | * drivers/net/phy/marvell.c | |
3 | * | |
4 | * Driver for Marvell PHYs | |
5 | * | |
6 | * Author: Andy Fleming | |
7 | * | |
8 | * Copyright (c) 2004 Freescale Semiconductor, Inc. | |
9 | * | |
3871c387 MS |
10 | * Copyright (c) 2013 Michael Stapelberg <michael@stapelberg.de> |
11 | * | |
00db8189 AF |
12 | * This program is free software; you can redistribute it and/or modify it |
13 | * under the terms of the GNU General Public License as published by the | |
14 | * Free Software Foundation; either version 2 of the License, or (at your | |
15 | * option) any later version. | |
16 | * | |
17 | */ | |
00db8189 | 18 | #include <linux/kernel.h> |
00db8189 AF |
19 | #include <linux/string.h> |
20 | #include <linux/errno.h> | |
21 | #include <linux/unistd.h> | |
00db8189 AF |
22 | #include <linux/interrupt.h> |
23 | #include <linux/init.h> | |
24 | #include <linux/delay.h> | |
25 | #include <linux/netdevice.h> | |
26 | #include <linux/etherdevice.h> | |
27 | #include <linux/skbuff.h> | |
28 | #include <linux/spinlock.h> | |
29 | #include <linux/mm.h> | |
30 | #include <linux/module.h> | |
00db8189 AF |
31 | #include <linux/mii.h> |
32 | #include <linux/ethtool.h> | |
33 | #include <linux/phy.h> | |
2f495c39 | 34 | #include <linux/marvell_phy.h> |
cf41a51d | 35 | #include <linux/of.h> |
00db8189 | 36 | |
eea3b201 | 37 | #include <linux/io.h> |
00db8189 | 38 | #include <asm/irq.h> |
eea3b201 | 39 | #include <linux/uaccess.h> |
00db8189 | 40 | |
27d916d6 DD |
41 | #define MII_MARVELL_PHY_PAGE 22 |
42 | ||
00db8189 AF |
43 | #define MII_M1011_IEVENT 0x13 |
44 | #define MII_M1011_IEVENT_CLEAR 0x0000 | |
45 | ||
46 | #define MII_M1011_IMASK 0x12 | |
47 | #define MII_M1011_IMASK_INIT 0x6400 | |
48 | #define MII_M1011_IMASK_CLEAR 0x0000 | |
49 | ||
76884679 | 50 | #define MII_M1011_PHY_SCR 0x10 |
239aa55b DT |
51 | #define MII_M1011_PHY_SCR_MDI 0x0000 |
52 | #define MII_M1011_PHY_SCR_MDI_X 0x0020 | |
76884679 AF |
53 | #define MII_M1011_PHY_SCR_AUTO_CROSS 0x0060 |
54 | ||
07151bc9 | 55 | #define MII_M1145_PHY_EXT_ADDR_PAGE 0x16 |
b0224175 | 56 | #define MII_M1145_PHY_EXT_SR 0x1b |
76884679 AF |
57 | #define MII_M1145_PHY_EXT_CR 0x14 |
58 | #define MII_M1145_RGMII_RX_DELAY 0x0080 | |
59 | #define MII_M1145_RGMII_TX_DELAY 0x0002 | |
b0224175 VND |
60 | #define MII_M1145_HWCFG_MODE_SGMII_NO_CLK 0x4 |
61 | #define MII_M1145_HWCFG_MODE_MASK 0xf | |
62 | #define MII_M1145_HWCFG_FIBER_COPPER_AUTO 0x8000 | |
76884679 | 63 | |
99d881f9 VB |
64 | #define MII_M1145_HWCFG_MODE_SGMII_NO_CLK 0x4 |
65 | #define MII_M1145_HWCFG_MODE_MASK 0xf | |
66 | #define MII_M1145_HWCFG_FIBER_COPPER_AUTO 0x8000 | |
67 | ||
76884679 AF |
68 | #define MII_M1111_PHY_LED_CONTROL 0x18 |
69 | #define MII_M1111_PHY_LED_DIRECT 0x4100 | |
70 | #define MII_M1111_PHY_LED_COMBINE 0x411c | |
895ee682 KP |
71 | #define MII_M1111_PHY_EXT_CR 0x14 |
72 | #define MII_M1111_RX_DELAY 0x80 | |
73 | #define MII_M1111_TX_DELAY 0x2 | |
74 | #define MII_M1111_PHY_EXT_SR 0x1b | |
be937f1f AS |
75 | |
76 | #define MII_M1111_HWCFG_MODE_MASK 0xf | |
77 | #define MII_M1111_HWCFG_MODE_COPPER_RGMII 0xb | |
78 | #define MII_M1111_HWCFG_MODE_FIBER_RGMII 0x3 | |
4117b5be | 79 | #define MII_M1111_HWCFG_MODE_SGMII_NO_CLK 0x4 |
5f8cbc13 | 80 | #define MII_M1111_HWCFG_MODE_COPPER_RTBI 0x9 |
be937f1f AS |
81 | #define MII_M1111_HWCFG_FIBER_COPPER_AUTO 0x8000 |
82 | #define MII_M1111_HWCFG_FIBER_COPPER_RES 0x2000 | |
83 | ||
84 | #define MII_M1111_COPPER 0 | |
85 | #define MII_M1111_FIBER 1 | |
86 | ||
c477d044 CC |
87 | #define MII_88E1121_PHY_MSCR_PAGE 2 |
88 | #define MII_88E1121_PHY_MSCR_REG 21 | |
89 | #define MII_88E1121_PHY_MSCR_RX_DELAY BIT(5) | |
90 | #define MII_88E1121_PHY_MSCR_TX_DELAY BIT(4) | |
91 | #define MII_88E1121_PHY_MSCR_DELAY_MASK (~(0x3 << 4)) | |
92 | ||
337ac9d5 CC |
93 | #define MII_88E1318S_PHY_MSCR1_REG 16 |
94 | #define MII_88E1318S_PHY_MSCR1_PAD_ODD BIT(6) | |
3ff1c259 | 95 | |
3871c387 MS |
96 | /* Copper Specific Interrupt Enable Register */ |
97 | #define MII_88E1318S_PHY_CSIER 0x12 | |
98 | /* WOL Event Interrupt Enable */ | |
99 | #define MII_88E1318S_PHY_CSIER_WOL_EIE BIT(7) | |
100 | ||
101 | /* LED Timer Control Register */ | |
102 | #define MII_88E1318S_PHY_LED_PAGE 0x03 | |
103 | #define MII_88E1318S_PHY_LED_TCR 0x12 | |
104 | #define MII_88E1318S_PHY_LED_TCR_FORCE_INT BIT(15) | |
105 | #define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE BIT(7) | |
106 | #define MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW BIT(11) | |
107 | ||
108 | /* Magic Packet MAC address registers */ | |
109 | #define MII_88E1318S_PHY_MAGIC_PACKET_WORD2 0x17 | |
110 | #define MII_88E1318S_PHY_MAGIC_PACKET_WORD1 0x18 | |
111 | #define MII_88E1318S_PHY_MAGIC_PACKET_WORD0 0x19 | |
112 | ||
113 | #define MII_88E1318S_PHY_WOL_PAGE 0x11 | |
114 | #define MII_88E1318S_PHY_WOL_CTRL 0x10 | |
115 | #define MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS BIT(12) | |
116 | #define MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE BIT(14) | |
117 | ||
140bc929 SP |
118 | #define MII_88E1121_PHY_LED_CTRL 16 |
119 | #define MII_88E1121_PHY_LED_PAGE 3 | |
120 | #define MII_88E1121_PHY_LED_DEF 0x0030 | |
140bc929 | 121 | |
be937f1f AS |
122 | #define MII_M1011_PHY_STATUS 0x11 |
123 | #define MII_M1011_PHY_STATUS_1000 0x8000 | |
124 | #define MII_M1011_PHY_STATUS_100 0x4000 | |
125 | #define MII_M1011_PHY_STATUS_SPD_MASK 0xc000 | |
126 | #define MII_M1011_PHY_STATUS_FULLDUPLEX 0x2000 | |
127 | #define MII_M1011_PHY_STATUS_RESOLVED 0x0800 | |
128 | #define MII_M1011_PHY_STATUS_LINK 0x0400 | |
129 | ||
3da09a51 MS |
130 | #define MII_M1116R_CONTROL_REG_MAC 21 |
131 | ||
6b358aed SH |
132 | #define MII_88E3016_PHY_SPEC_CTRL 0x10 |
133 | #define MII_88E3016_DISABLE_SCRAMBLER 0x0200 | |
134 | #define MII_88E3016_AUTO_MDIX_CROSSOVER 0x0030 | |
76884679 | 135 | |
930b37ee SR |
136 | #define MII_88E1510_GEN_CTRL_REG_1 0x14 |
137 | #define MII_88E1510_GEN_CTRL_REG_1_MODE_MASK 0x7 | |
138 | #define MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII 0x1 /* SGMII to copper */ | |
139 | #define MII_88E1510_GEN_CTRL_REG_1_RESET 0x8000 /* Soft reset */ | |
140 | ||
00db8189 AF |
141 | MODULE_DESCRIPTION("Marvell PHY driver"); |
142 | MODULE_AUTHOR("Andy Fleming"); | |
143 | MODULE_LICENSE("GPL"); | |
144 | ||
d2fa47d9 AL |
145 | struct marvell_hw_stat { |
146 | const char *string; | |
147 | u8 page; | |
148 | u8 reg; | |
149 | u8 bits; | |
150 | }; | |
151 | ||
152 | static struct marvell_hw_stat marvell_hw_stats[] = { | |
153 | { "phy_receive_errors", 0, 21, 16}, | |
154 | { "phy_idle_errors", 0, 10, 8 }, | |
155 | }; | |
156 | ||
157 | struct marvell_priv { | |
158 | u64 stats[ARRAY_SIZE(marvell_hw_stats)]; | |
159 | }; | |
160 | ||
00db8189 AF |
161 | static int marvell_ack_interrupt(struct phy_device *phydev) |
162 | { | |
163 | int err; | |
164 | ||
165 | /* Clear the interrupts by reading the reg */ | |
166 | err = phy_read(phydev, MII_M1011_IEVENT); | |
167 | ||
168 | if (err < 0) | |
169 | return err; | |
170 | ||
171 | return 0; | |
172 | } | |
173 | ||
174 | static int marvell_config_intr(struct phy_device *phydev) | |
175 | { | |
176 | int err; | |
177 | ||
76884679 | 178 | if (phydev->interrupts == PHY_INTERRUPT_ENABLED) |
00db8189 AF |
179 | err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_INIT); |
180 | else | |
181 | err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR); | |
182 | ||
183 | return err; | |
184 | } | |
185 | ||
239aa55b DT |
186 | static int marvell_set_polarity(struct phy_device *phydev, int polarity) |
187 | { | |
188 | int reg; | |
189 | int err; | |
190 | int val; | |
191 | ||
192 | /* get the current settings */ | |
193 | reg = phy_read(phydev, MII_M1011_PHY_SCR); | |
194 | if (reg < 0) | |
195 | return reg; | |
196 | ||
197 | val = reg; | |
198 | val &= ~MII_M1011_PHY_SCR_AUTO_CROSS; | |
199 | switch (polarity) { | |
200 | case ETH_TP_MDI: | |
201 | val |= MII_M1011_PHY_SCR_MDI; | |
202 | break; | |
203 | case ETH_TP_MDI_X: | |
204 | val |= MII_M1011_PHY_SCR_MDI_X; | |
205 | break; | |
206 | case ETH_TP_MDI_AUTO: | |
207 | case ETH_TP_MDI_INVALID: | |
208 | default: | |
209 | val |= MII_M1011_PHY_SCR_AUTO_CROSS; | |
210 | break; | |
211 | } | |
212 | ||
213 | if (val != reg) { | |
214 | /* Set the new polarity value in the register */ | |
215 | err = phy_write(phydev, MII_M1011_PHY_SCR, val); | |
216 | if (err) | |
217 | return err; | |
218 | } | |
219 | ||
220 | return 0; | |
221 | } | |
222 | ||
00db8189 AF |
223 | static int marvell_config_aneg(struct phy_device *phydev) |
224 | { | |
225 | int err; | |
226 | ||
227 | /* The Marvell PHY has an errata which requires | |
228 | * that certain registers get written in order | |
229 | * to restart autonegotiation */ | |
230 | err = phy_write(phydev, MII_BMCR, BMCR_RESET); | |
231 | ||
232 | if (err < 0) | |
233 | return err; | |
234 | ||
235 | err = phy_write(phydev, 0x1d, 0x1f); | |
236 | if (err < 0) | |
237 | return err; | |
238 | ||
239 | err = phy_write(phydev, 0x1e, 0x200c); | |
240 | if (err < 0) | |
241 | return err; | |
242 | ||
243 | err = phy_write(phydev, 0x1d, 0x5); | |
244 | if (err < 0) | |
245 | return err; | |
246 | ||
247 | err = phy_write(phydev, 0x1e, 0); | |
248 | if (err < 0) | |
249 | return err; | |
250 | ||
251 | err = phy_write(phydev, 0x1e, 0x100); | |
252 | if (err < 0) | |
253 | return err; | |
254 | ||
239aa55b | 255 | err = marvell_set_polarity(phydev, phydev->mdix); |
76884679 AF |
256 | if (err < 0) |
257 | return err; | |
258 | ||
259 | err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL, | |
260 | MII_M1111_PHY_LED_DIRECT); | |
261 | if (err < 0) | |
262 | return err; | |
00db8189 AF |
263 | |
264 | err = genphy_config_aneg(phydev); | |
8ff44985 AV |
265 | if (err < 0) |
266 | return err; | |
00db8189 | 267 | |
8ff44985 AV |
268 | if (phydev->autoneg != AUTONEG_ENABLE) { |
269 | int bmcr; | |
270 | ||
271 | /* | |
272 | * A write to speed/duplex bits (that is performed by | |
273 | * genphy_config_aneg() call above) must be followed by | |
274 | * a software reset. Otherwise, the write has no effect. | |
275 | */ | |
276 | bmcr = phy_read(phydev, MII_BMCR); | |
277 | if (bmcr < 0) | |
278 | return bmcr; | |
279 | ||
280 | err = phy_write(phydev, MII_BMCR, bmcr | BMCR_RESET); | |
281 | if (err < 0) | |
282 | return err; | |
283 | } | |
284 | ||
285 | return 0; | |
00db8189 AF |
286 | } |
287 | ||
cf41a51d DD |
288 | #ifdef CONFIG_OF_MDIO |
289 | /* | |
290 | * Set and/or override some configuration registers based on the | |
291 | * marvell,reg-init property stored in the of_node for the phydev. | |
292 | * | |
293 | * marvell,reg-init = <reg-page reg mask value>,...; | |
294 | * | |
295 | * There may be one or more sets of <reg-page reg mask value>: | |
296 | * | |
297 | * reg-page: which register bank to use. | |
298 | * reg: the register. | |
299 | * mask: if non-zero, ANDed with existing register value. | |
300 | * value: ORed with the masked value and written to the regiser. | |
301 | * | |
302 | */ | |
303 | static int marvell_of_reg_init(struct phy_device *phydev) | |
304 | { | |
305 | const __be32 *paddr; | |
306 | int len, i, saved_page, current_page, page_changed, ret; | |
307 | ||
e5a03bfd | 308 | if (!phydev->mdio.dev.of_node) |
cf41a51d DD |
309 | return 0; |
310 | ||
e5a03bfd AL |
311 | paddr = of_get_property(phydev->mdio.dev.of_node, |
312 | "marvell,reg-init", &len); | |
cf41a51d DD |
313 | if (!paddr || len < (4 * sizeof(*paddr))) |
314 | return 0; | |
315 | ||
316 | saved_page = phy_read(phydev, MII_MARVELL_PHY_PAGE); | |
317 | if (saved_page < 0) | |
318 | return saved_page; | |
319 | page_changed = 0; | |
320 | current_page = saved_page; | |
321 | ||
322 | ret = 0; | |
323 | len /= sizeof(*paddr); | |
324 | for (i = 0; i < len - 3; i += 4) { | |
325 | u16 reg_page = be32_to_cpup(paddr + i); | |
326 | u16 reg = be32_to_cpup(paddr + i + 1); | |
327 | u16 mask = be32_to_cpup(paddr + i + 2); | |
328 | u16 val_bits = be32_to_cpup(paddr + i + 3); | |
329 | int val; | |
330 | ||
331 | if (reg_page != current_page) { | |
332 | current_page = reg_page; | |
333 | page_changed = 1; | |
334 | ret = phy_write(phydev, MII_MARVELL_PHY_PAGE, reg_page); | |
335 | if (ret < 0) | |
336 | goto err; | |
337 | } | |
338 | ||
339 | val = 0; | |
340 | if (mask) { | |
341 | val = phy_read(phydev, reg); | |
342 | if (val < 0) { | |
343 | ret = val; | |
344 | goto err; | |
345 | } | |
346 | val &= mask; | |
347 | } | |
348 | val |= val_bits; | |
349 | ||
350 | ret = phy_write(phydev, reg, val); | |
351 | if (ret < 0) | |
352 | goto err; | |
353 | ||
354 | } | |
355 | err: | |
356 | if (page_changed) { | |
357 | i = phy_write(phydev, MII_MARVELL_PHY_PAGE, saved_page); | |
358 | if (ret == 0) | |
359 | ret = i; | |
360 | } | |
361 | return ret; | |
362 | } | |
363 | #else | |
364 | static int marvell_of_reg_init(struct phy_device *phydev) | |
365 | { | |
366 | return 0; | |
367 | } | |
368 | #endif /* CONFIG_OF_MDIO */ | |
369 | ||
140bc929 SP |
370 | static int m88e1121_config_aneg(struct phy_device *phydev) |
371 | { | |
c477d044 CC |
372 | int err, oldpage, mscr; |
373 | ||
27d916d6 | 374 | oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE); |
c477d044 | 375 | |
27d916d6 | 376 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, |
c477d044 CC |
377 | MII_88E1121_PHY_MSCR_PAGE); |
378 | if (err < 0) | |
379 | return err; | |
be8c6480 | 380 | |
32a64161 | 381 | if (phy_interface_is_rgmii(phydev)) { |
be8c6480 AP |
382 | |
383 | mscr = phy_read(phydev, MII_88E1121_PHY_MSCR_REG) & | |
384 | MII_88E1121_PHY_MSCR_DELAY_MASK; | |
385 | ||
386 | if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) | |
387 | mscr |= (MII_88E1121_PHY_MSCR_RX_DELAY | | |
388 | MII_88E1121_PHY_MSCR_TX_DELAY); | |
389 | else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) | |
390 | mscr |= MII_88E1121_PHY_MSCR_RX_DELAY; | |
391 | else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) | |
392 | mscr |= MII_88E1121_PHY_MSCR_TX_DELAY; | |
393 | ||
394 | err = phy_write(phydev, MII_88E1121_PHY_MSCR_REG, mscr); | |
395 | if (err < 0) | |
396 | return err; | |
397 | } | |
c477d044 | 398 | |
27d916d6 | 399 | phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage); |
140bc929 SP |
400 | |
401 | err = phy_write(phydev, MII_BMCR, BMCR_RESET); | |
402 | if (err < 0) | |
403 | return err; | |
404 | ||
405 | err = phy_write(phydev, MII_M1011_PHY_SCR, | |
406 | MII_M1011_PHY_SCR_AUTO_CROSS); | |
407 | if (err < 0) | |
408 | return err; | |
409 | ||
27d916d6 | 410 | oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE); |
140bc929 | 411 | |
27d916d6 | 412 | phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_88E1121_PHY_LED_PAGE); |
140bc929 | 413 | phy_write(phydev, MII_88E1121_PHY_LED_CTRL, MII_88E1121_PHY_LED_DEF); |
27d916d6 | 414 | phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage); |
140bc929 SP |
415 | |
416 | err = genphy_config_aneg(phydev); | |
417 | ||
418 | return err; | |
419 | } | |
420 | ||
337ac9d5 | 421 | static int m88e1318_config_aneg(struct phy_device *phydev) |
3ff1c259 CC |
422 | { |
423 | int err, oldpage, mscr; | |
424 | ||
27d916d6 | 425 | oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE); |
3ff1c259 | 426 | |
27d916d6 | 427 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, |
3ff1c259 CC |
428 | MII_88E1121_PHY_MSCR_PAGE); |
429 | if (err < 0) | |
430 | return err; | |
431 | ||
337ac9d5 CC |
432 | mscr = phy_read(phydev, MII_88E1318S_PHY_MSCR1_REG); |
433 | mscr |= MII_88E1318S_PHY_MSCR1_PAD_ODD; | |
3ff1c259 | 434 | |
337ac9d5 | 435 | err = phy_write(phydev, MII_88E1318S_PHY_MSCR1_REG, mscr); |
3ff1c259 CC |
436 | if (err < 0) |
437 | return err; | |
438 | ||
27d916d6 | 439 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage); |
3ff1c259 CC |
440 | if (err < 0) |
441 | return err; | |
442 | ||
443 | return m88e1121_config_aneg(phydev); | |
444 | } | |
445 | ||
930b37ee SR |
446 | static int m88e1510_config_init(struct phy_device *phydev) |
447 | { | |
448 | int err; | |
449 | int temp; | |
450 | ||
451 | /* SGMII-to-Copper mode initialization */ | |
452 | if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { | |
453 | /* Select page 18 */ | |
454 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 18); | |
455 | if (err < 0) | |
456 | return err; | |
457 | ||
458 | /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */ | |
459 | temp = phy_read(phydev, MII_88E1510_GEN_CTRL_REG_1); | |
460 | temp &= ~MII_88E1510_GEN_CTRL_REG_1_MODE_MASK; | |
461 | temp |= MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII; | |
462 | err = phy_write(phydev, MII_88E1510_GEN_CTRL_REG_1, temp); | |
463 | if (err < 0) | |
464 | return err; | |
465 | ||
466 | /* PHY reset is necessary after changing MODE[2:0] */ | |
467 | temp |= MII_88E1510_GEN_CTRL_REG_1_RESET; | |
468 | err = phy_write(phydev, MII_88E1510_GEN_CTRL_REG_1, temp); | |
469 | if (err < 0) | |
470 | return err; | |
471 | ||
472 | /* Reset page selection */ | |
473 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0); | |
474 | if (err < 0) | |
475 | return err; | |
476 | } | |
477 | ||
478 | return 0; | |
479 | } | |
480 | ||
10e24caa MS |
481 | static int m88e1510_config_aneg(struct phy_device *phydev) |
482 | { | |
483 | int err; | |
484 | ||
485 | err = m88e1318_config_aneg(phydev); | |
486 | if (err < 0) | |
487 | return err; | |
488 | ||
489 | return marvell_of_reg_init(phydev); | |
490 | } | |
491 | ||
3da09a51 MS |
492 | static int m88e1116r_config_init(struct phy_device *phydev) |
493 | { | |
494 | int temp; | |
495 | int err; | |
496 | ||
497 | temp = phy_read(phydev, MII_BMCR); | |
498 | temp |= BMCR_RESET; | |
499 | err = phy_write(phydev, MII_BMCR, temp); | |
500 | if (err < 0) | |
501 | return err; | |
502 | ||
503 | mdelay(500); | |
504 | ||
505 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0); | |
506 | if (err < 0) | |
507 | return err; | |
508 | ||
509 | temp = phy_read(phydev, MII_M1011_PHY_SCR); | |
510 | temp |= (7 << 12); /* max number of gigabit attempts */ | |
511 | temp |= (1 << 11); /* enable downshift */ | |
512 | temp |= MII_M1011_PHY_SCR_AUTO_CROSS; | |
513 | err = phy_write(phydev, MII_M1011_PHY_SCR, temp); | |
514 | if (err < 0) | |
515 | return err; | |
516 | ||
517 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 2); | |
518 | if (err < 0) | |
519 | return err; | |
520 | temp = phy_read(phydev, MII_M1116R_CONTROL_REG_MAC); | |
521 | temp |= (1 << 5); | |
522 | temp |= (1 << 4); | |
523 | err = phy_write(phydev, MII_M1116R_CONTROL_REG_MAC, temp); | |
524 | if (err < 0) | |
525 | return err; | |
526 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0); | |
527 | if (err < 0) | |
528 | return err; | |
529 | ||
530 | temp = phy_read(phydev, MII_BMCR); | |
531 | temp |= BMCR_RESET; | |
532 | err = phy_write(phydev, MII_BMCR, temp); | |
533 | if (err < 0) | |
534 | return err; | |
535 | ||
536 | mdelay(500); | |
537 | ||
538 | return 0; | |
539 | } | |
540 | ||
6b358aed SH |
541 | static int m88e3016_config_init(struct phy_device *phydev) |
542 | { | |
543 | int reg; | |
544 | ||
545 | /* Enable Scrambler and Auto-Crossover */ | |
546 | reg = phy_read(phydev, MII_88E3016_PHY_SPEC_CTRL); | |
547 | if (reg < 0) | |
548 | return reg; | |
549 | ||
550 | reg &= ~MII_88E3016_DISABLE_SCRAMBLER; | |
551 | reg |= MII_88E3016_AUTO_MDIX_CROSSOVER; | |
552 | ||
553 | reg = phy_write(phydev, MII_88E3016_PHY_SPEC_CTRL, reg); | |
554 | if (reg < 0) | |
555 | return reg; | |
556 | ||
557 | return 0; | |
558 | } | |
559 | ||
895ee682 KP |
560 | static int m88e1111_config_init(struct phy_device *phydev) |
561 | { | |
562 | int err; | |
be937f1f | 563 | int temp; |
be937f1f | 564 | |
32a64161 | 565 | if (phy_interface_is_rgmii(phydev)) { |
895ee682 | 566 | |
9daf5a76 KP |
567 | temp = phy_read(phydev, MII_M1111_PHY_EXT_CR); |
568 | if (temp < 0) | |
569 | return temp; | |
895ee682 | 570 | |
9daf5a76 | 571 | if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) { |
895ee682 | 572 | temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY); |
9daf5a76 KP |
573 | } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) { |
574 | temp &= ~MII_M1111_TX_DELAY; | |
575 | temp |= MII_M1111_RX_DELAY; | |
576 | } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) { | |
577 | temp &= ~MII_M1111_RX_DELAY; | |
578 | temp |= MII_M1111_TX_DELAY; | |
895ee682 KP |
579 | } |
580 | ||
9daf5a76 KP |
581 | err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp); |
582 | if (err < 0) | |
583 | return err; | |
584 | ||
895ee682 KP |
585 | temp = phy_read(phydev, MII_M1111_PHY_EXT_SR); |
586 | if (temp < 0) | |
587 | return temp; | |
588 | ||
589 | temp &= ~(MII_M1111_HWCFG_MODE_MASK); | |
be937f1f | 590 | |
7239016d | 591 | if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES) |
be937f1f AS |
592 | temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII; |
593 | else | |
594 | temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII; | |
895ee682 KP |
595 | |
596 | err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp); | |
597 | if (err < 0) | |
598 | return err; | |
599 | } | |
600 | ||
4117b5be | 601 | if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { |
4117b5be KJ |
602 | temp = phy_read(phydev, MII_M1111_PHY_EXT_SR); |
603 | if (temp < 0) | |
604 | return temp; | |
605 | ||
606 | temp &= ~(MII_M1111_HWCFG_MODE_MASK); | |
607 | temp |= MII_M1111_HWCFG_MODE_SGMII_NO_CLK; | |
32d0c1e1 | 608 | temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO; |
4117b5be KJ |
609 | |
610 | err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp); | |
611 | if (err < 0) | |
612 | return err; | |
07151bc9 MB |
613 | |
614 | /* make sure copper is selected */ | |
615 | err = phy_read(phydev, MII_M1145_PHY_EXT_ADDR_PAGE); | |
616 | if (err < 0) | |
617 | return err; | |
618 | ||
619 | err = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, | |
620 | err & (~0xff)); | |
621 | if (err < 0) | |
622 | return err; | |
4117b5be KJ |
623 | } |
624 | ||
5f8cbc13 LYB |
625 | if (phydev->interface == PHY_INTERFACE_MODE_RTBI) { |
626 | temp = phy_read(phydev, MII_M1111_PHY_EXT_CR); | |
627 | if (temp < 0) | |
628 | return temp; | |
629 | temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY); | |
630 | err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp); | |
631 | if (err < 0) | |
632 | return err; | |
633 | ||
634 | temp = phy_read(phydev, MII_M1111_PHY_EXT_SR); | |
635 | if (temp < 0) | |
636 | return temp; | |
637 | temp &= ~(MII_M1111_HWCFG_MODE_MASK | MII_M1111_HWCFG_FIBER_COPPER_RES); | |
638 | temp |= 0x7 | MII_M1111_HWCFG_FIBER_COPPER_AUTO; | |
639 | err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp); | |
640 | if (err < 0) | |
641 | return err; | |
642 | ||
643 | /* soft reset */ | |
644 | err = phy_write(phydev, MII_BMCR, BMCR_RESET); | |
645 | if (err < 0) | |
646 | return err; | |
647 | do | |
648 | temp = phy_read(phydev, MII_BMCR); | |
649 | while (temp & BMCR_RESET); | |
650 | ||
651 | temp = phy_read(phydev, MII_M1111_PHY_EXT_SR); | |
652 | if (temp < 0) | |
653 | return temp; | |
654 | temp &= ~(MII_M1111_HWCFG_MODE_MASK | MII_M1111_HWCFG_FIBER_COPPER_RES); | |
655 | temp |= MII_M1111_HWCFG_MODE_COPPER_RTBI | MII_M1111_HWCFG_FIBER_COPPER_AUTO; | |
656 | err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp); | |
657 | if (err < 0) | |
658 | return err; | |
659 | } | |
660 | ||
cf41a51d DD |
661 | err = marvell_of_reg_init(phydev); |
662 | if (err < 0) | |
663 | return err; | |
5f8cbc13 | 664 | |
cc90cb3b | 665 | return phy_write(phydev, MII_BMCR, BMCR_RESET); |
895ee682 KP |
666 | } |
667 | ||
605f196e RM |
668 | static int m88e1118_config_aneg(struct phy_device *phydev) |
669 | { | |
670 | int err; | |
671 | ||
672 | err = phy_write(phydev, MII_BMCR, BMCR_RESET); | |
673 | if (err < 0) | |
674 | return err; | |
675 | ||
676 | err = phy_write(phydev, MII_M1011_PHY_SCR, | |
677 | MII_M1011_PHY_SCR_AUTO_CROSS); | |
678 | if (err < 0) | |
679 | return err; | |
680 | ||
681 | err = genphy_config_aneg(phydev); | |
682 | return 0; | |
683 | } | |
684 | ||
685 | static int m88e1118_config_init(struct phy_device *phydev) | |
686 | { | |
687 | int err; | |
688 | ||
689 | /* Change address */ | |
27d916d6 | 690 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0002); |
605f196e RM |
691 | if (err < 0) |
692 | return err; | |
693 | ||
694 | /* Enable 1000 Mbit */ | |
695 | err = phy_write(phydev, 0x15, 0x1070); | |
696 | if (err < 0) | |
697 | return err; | |
698 | ||
699 | /* Change address */ | |
27d916d6 | 700 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0003); |
605f196e RM |
701 | if (err < 0) |
702 | return err; | |
703 | ||
704 | /* Adjust LED Control */ | |
2f495c39 BH |
705 | if (phydev->dev_flags & MARVELL_PHY_M1118_DNS323_LEDS) |
706 | err = phy_write(phydev, 0x10, 0x1100); | |
707 | else | |
708 | err = phy_write(phydev, 0x10, 0x021e); | |
605f196e RM |
709 | if (err < 0) |
710 | return err; | |
711 | ||
cf41a51d DD |
712 | err = marvell_of_reg_init(phydev); |
713 | if (err < 0) | |
714 | return err; | |
715 | ||
605f196e | 716 | /* Reset address */ |
27d916d6 | 717 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0); |
605f196e RM |
718 | if (err < 0) |
719 | return err; | |
720 | ||
cc90cb3b | 721 | return phy_write(phydev, MII_BMCR, BMCR_RESET); |
605f196e RM |
722 | } |
723 | ||
90600732 DD |
724 | static int m88e1149_config_init(struct phy_device *phydev) |
725 | { | |
726 | int err; | |
727 | ||
728 | /* Change address */ | |
729 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0002); | |
730 | if (err < 0) | |
731 | return err; | |
732 | ||
733 | /* Enable 1000 Mbit */ | |
734 | err = phy_write(phydev, 0x15, 0x1048); | |
735 | if (err < 0) | |
736 | return err; | |
737 | ||
cf41a51d DD |
738 | err = marvell_of_reg_init(phydev); |
739 | if (err < 0) | |
740 | return err; | |
741 | ||
90600732 DD |
742 | /* Reset address */ |
743 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0); | |
744 | if (err < 0) | |
745 | return err; | |
746 | ||
cc90cb3b | 747 | return phy_write(phydev, MII_BMCR, BMCR_RESET); |
90600732 DD |
748 | } |
749 | ||
76884679 AF |
750 | static int m88e1145_config_init(struct phy_device *phydev) |
751 | { | |
752 | int err; | |
b0224175 | 753 | int temp; |
76884679 AF |
754 | |
755 | /* Take care of errata E0 & E1 */ | |
756 | err = phy_write(phydev, 0x1d, 0x001b); | |
757 | if (err < 0) | |
758 | return err; | |
759 | ||
760 | err = phy_write(phydev, 0x1e, 0x418f); | |
761 | if (err < 0) | |
762 | return err; | |
763 | ||
764 | err = phy_write(phydev, 0x1d, 0x0016); | |
765 | if (err < 0) | |
766 | return err; | |
767 | ||
768 | err = phy_write(phydev, 0x1e, 0xa2da); | |
769 | if (err < 0) | |
770 | return err; | |
771 | ||
895ee682 | 772 | if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) { |
76884679 AF |
773 | int temp = phy_read(phydev, MII_M1145_PHY_EXT_CR); |
774 | if (temp < 0) | |
775 | return temp; | |
776 | ||
777 | temp |= (MII_M1145_RGMII_RX_DELAY | MII_M1145_RGMII_TX_DELAY); | |
778 | ||
779 | err = phy_write(phydev, MII_M1145_PHY_EXT_CR, temp); | |
780 | if (err < 0) | |
781 | return err; | |
782 | ||
2f495c39 | 783 | if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) { |
76884679 AF |
784 | err = phy_write(phydev, 0x1d, 0x0012); |
785 | if (err < 0) | |
786 | return err; | |
787 | ||
788 | temp = phy_read(phydev, 0x1e); | |
789 | if (temp < 0) | |
790 | return temp; | |
791 | ||
792 | temp &= 0xf03f; | |
793 | temp |= 2 << 9; /* 36 ohm */ | |
794 | temp |= 2 << 6; /* 39 ohm */ | |
795 | ||
796 | err = phy_write(phydev, 0x1e, temp); | |
797 | if (err < 0) | |
798 | return err; | |
799 | ||
800 | err = phy_write(phydev, 0x1d, 0x3); | |
801 | if (err < 0) | |
802 | return err; | |
803 | ||
804 | err = phy_write(phydev, 0x1e, 0x8000); | |
805 | if (err < 0) | |
806 | return err; | |
807 | } | |
808 | } | |
809 | ||
b0224175 VND |
810 | if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { |
811 | temp = phy_read(phydev, MII_M1145_PHY_EXT_SR); | |
812 | if (temp < 0) | |
813 | return temp; | |
814 | ||
99d881f9 | 815 | temp &= ~MII_M1145_HWCFG_MODE_MASK; |
b0224175 VND |
816 | temp |= MII_M1145_HWCFG_MODE_SGMII_NO_CLK; |
817 | temp |= MII_M1145_HWCFG_FIBER_COPPER_AUTO; | |
818 | ||
819 | err = phy_write(phydev, MII_M1145_PHY_EXT_SR, temp); | |
820 | if (err < 0) | |
821 | return err; | |
822 | } | |
823 | ||
cf41a51d DD |
824 | err = marvell_of_reg_init(phydev); |
825 | if (err < 0) | |
826 | return err; | |
827 | ||
76884679 AF |
828 | return 0; |
829 | } | |
00db8189 | 830 | |
be937f1f AS |
831 | /* marvell_read_status |
832 | * | |
833 | * Generic status code does not detect Fiber correctly! | |
f0c88f9c | 834 | * Description: |
be937f1f AS |
835 | * Check the link, then figure out the current state |
836 | * by comparing what we advertise with what the link partner | |
837 | * advertises. Start by checking the gigabit possibilities, | |
838 | * then move on to 10/100. | |
839 | */ | |
840 | static int marvell_read_status(struct phy_device *phydev) | |
841 | { | |
842 | int adv; | |
843 | int err; | |
844 | int lpa; | |
357cd64c | 845 | int lpagb; |
be937f1f AS |
846 | int status = 0; |
847 | ||
848 | /* Update the link, but return if there | |
849 | * was an error */ | |
850 | err = genphy_update_link(phydev); | |
851 | if (err) | |
852 | return err; | |
853 | ||
854 | if (AUTONEG_ENABLE == phydev->autoneg) { | |
855 | status = phy_read(phydev, MII_M1011_PHY_STATUS); | |
856 | if (status < 0) | |
857 | return status; | |
858 | ||
859 | lpa = phy_read(phydev, MII_LPA); | |
860 | if (lpa < 0) | |
861 | return lpa; | |
862 | ||
357cd64c RK |
863 | lpagb = phy_read(phydev, MII_STAT1000); |
864 | if (lpagb < 0) | |
865 | return lpagb; | |
866 | ||
be937f1f AS |
867 | adv = phy_read(phydev, MII_ADVERTISE); |
868 | if (adv < 0) | |
869 | return adv; | |
870 | ||
357cd64c RK |
871 | phydev->lp_advertising = mii_stat1000_to_ethtool_lpa_t(lpagb) | |
872 | mii_lpa_to_ethtool_lpa_t(lpa); | |
873 | ||
be937f1f AS |
874 | lpa &= adv; |
875 | ||
876 | if (status & MII_M1011_PHY_STATUS_FULLDUPLEX) | |
877 | phydev->duplex = DUPLEX_FULL; | |
878 | else | |
879 | phydev->duplex = DUPLEX_HALF; | |
880 | ||
881 | status = status & MII_M1011_PHY_STATUS_SPD_MASK; | |
882 | phydev->pause = phydev->asym_pause = 0; | |
883 | ||
884 | switch (status) { | |
885 | case MII_M1011_PHY_STATUS_1000: | |
886 | phydev->speed = SPEED_1000; | |
887 | break; | |
888 | ||
889 | case MII_M1011_PHY_STATUS_100: | |
890 | phydev->speed = SPEED_100; | |
891 | break; | |
892 | ||
893 | default: | |
894 | phydev->speed = SPEED_10; | |
895 | break; | |
896 | } | |
897 | ||
898 | if (phydev->duplex == DUPLEX_FULL) { | |
899 | phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0; | |
900 | phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0; | |
901 | } | |
902 | } else { | |
903 | int bmcr = phy_read(phydev, MII_BMCR); | |
904 | ||
905 | if (bmcr < 0) | |
906 | return bmcr; | |
907 | ||
908 | if (bmcr & BMCR_FULLDPLX) | |
909 | phydev->duplex = DUPLEX_FULL; | |
910 | else | |
911 | phydev->duplex = DUPLEX_HALF; | |
912 | ||
913 | if (bmcr & BMCR_SPEED1000) | |
914 | phydev->speed = SPEED_1000; | |
915 | else if (bmcr & BMCR_SPEED100) | |
916 | phydev->speed = SPEED_100; | |
917 | else | |
918 | phydev->speed = SPEED_10; | |
919 | ||
920 | phydev->pause = phydev->asym_pause = 0; | |
357cd64c | 921 | phydev->lp_advertising = 0; |
be937f1f AS |
922 | } |
923 | ||
924 | return 0; | |
925 | } | |
926 | ||
6b358aed SH |
927 | static int marvell_aneg_done(struct phy_device *phydev) |
928 | { | |
929 | int retval = phy_read(phydev, MII_M1011_PHY_STATUS); | |
930 | return (retval < 0) ? retval : (retval & MII_M1011_PHY_STATUS_RESOLVED); | |
931 | } | |
932 | ||
dcd07be3 AG |
933 | static int m88e1121_did_interrupt(struct phy_device *phydev) |
934 | { | |
935 | int imask; | |
936 | ||
937 | imask = phy_read(phydev, MII_M1011_IEVENT); | |
938 | ||
939 | if (imask & MII_M1011_IMASK_INIT) | |
940 | return 1; | |
941 | ||
942 | return 0; | |
943 | } | |
944 | ||
3871c387 MS |
945 | static void m88e1318_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) |
946 | { | |
947 | wol->supported = WAKE_MAGIC; | |
948 | wol->wolopts = 0; | |
949 | ||
950 | if (phy_write(phydev, MII_MARVELL_PHY_PAGE, | |
951 | MII_88E1318S_PHY_WOL_PAGE) < 0) | |
952 | return; | |
953 | ||
954 | if (phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL) & | |
955 | MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE) | |
956 | wol->wolopts |= WAKE_MAGIC; | |
957 | ||
958 | if (phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x00) < 0) | |
959 | return; | |
960 | } | |
961 | ||
962 | static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) | |
963 | { | |
964 | int err, oldpage, temp; | |
965 | ||
966 | oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE); | |
967 | ||
968 | if (wol->wolopts & WAKE_MAGIC) { | |
969 | /* Explicitly switch to page 0x00, just to be sure */ | |
970 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x00); | |
971 | if (err < 0) | |
972 | return err; | |
973 | ||
974 | /* Enable the WOL interrupt */ | |
975 | temp = phy_read(phydev, MII_88E1318S_PHY_CSIER); | |
976 | temp |= MII_88E1318S_PHY_CSIER_WOL_EIE; | |
977 | err = phy_write(phydev, MII_88E1318S_PHY_CSIER, temp); | |
978 | if (err < 0) | |
979 | return err; | |
980 | ||
981 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, | |
982 | MII_88E1318S_PHY_LED_PAGE); | |
983 | if (err < 0) | |
984 | return err; | |
985 | ||
986 | /* Setup LED[2] as interrupt pin (active low) */ | |
987 | temp = phy_read(phydev, MII_88E1318S_PHY_LED_TCR); | |
988 | temp &= ~MII_88E1318S_PHY_LED_TCR_FORCE_INT; | |
989 | temp |= MII_88E1318S_PHY_LED_TCR_INTn_ENABLE; | |
990 | temp |= MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW; | |
991 | err = phy_write(phydev, MII_88E1318S_PHY_LED_TCR, temp); | |
992 | if (err < 0) | |
993 | return err; | |
994 | ||
995 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, | |
996 | MII_88E1318S_PHY_WOL_PAGE); | |
997 | if (err < 0) | |
998 | return err; | |
999 | ||
1000 | /* Store the device address for the magic packet */ | |
1001 | err = phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD2, | |
1002 | ((phydev->attached_dev->dev_addr[5] << 8) | | |
1003 | phydev->attached_dev->dev_addr[4])); | |
1004 | if (err < 0) | |
1005 | return err; | |
1006 | err = phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD1, | |
1007 | ((phydev->attached_dev->dev_addr[3] << 8) | | |
1008 | phydev->attached_dev->dev_addr[2])); | |
1009 | if (err < 0) | |
1010 | return err; | |
1011 | err = phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD0, | |
1012 | ((phydev->attached_dev->dev_addr[1] << 8) | | |
1013 | phydev->attached_dev->dev_addr[0])); | |
1014 | if (err < 0) | |
1015 | return err; | |
1016 | ||
1017 | /* Clear WOL status and enable magic packet matching */ | |
1018 | temp = phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL); | |
1019 | temp |= MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS; | |
1020 | temp |= MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE; | |
1021 | err = phy_write(phydev, MII_88E1318S_PHY_WOL_CTRL, temp); | |
1022 | if (err < 0) | |
1023 | return err; | |
1024 | } else { | |
1025 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, | |
1026 | MII_88E1318S_PHY_WOL_PAGE); | |
1027 | if (err < 0) | |
1028 | return err; | |
1029 | ||
1030 | /* Clear WOL status and disable magic packet matching */ | |
1031 | temp = phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL); | |
1032 | temp |= MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS; | |
1033 | temp &= ~MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE; | |
1034 | err = phy_write(phydev, MII_88E1318S_PHY_WOL_CTRL, temp); | |
1035 | if (err < 0) | |
1036 | return err; | |
1037 | } | |
1038 | ||
1039 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage); | |
1040 | if (err < 0) | |
1041 | return err; | |
1042 | ||
1043 | return 0; | |
1044 | } | |
1045 | ||
d2fa47d9 AL |
1046 | static int marvell_get_sset_count(struct phy_device *phydev) |
1047 | { | |
1048 | return ARRAY_SIZE(marvell_hw_stats); | |
1049 | } | |
1050 | ||
1051 | static void marvell_get_strings(struct phy_device *phydev, u8 *data) | |
1052 | { | |
1053 | int i; | |
1054 | ||
1055 | for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++) { | |
1056 | memcpy(data + i * ETH_GSTRING_LEN, | |
1057 | marvell_hw_stats[i].string, ETH_GSTRING_LEN); | |
1058 | } | |
1059 | } | |
1060 | ||
1061 | #ifndef UINT64_MAX | |
1062 | #define UINT64_MAX (u64)(~((u64)0)) | |
1063 | #endif | |
1064 | static u64 marvell_get_stat(struct phy_device *phydev, int i) | |
1065 | { | |
1066 | struct marvell_hw_stat stat = marvell_hw_stats[i]; | |
1067 | struct marvell_priv *priv = phydev->priv; | |
1068 | int err, oldpage; | |
1069 | u64 val; | |
1070 | ||
1071 | oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE); | |
1072 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, | |
1073 | stat.page); | |
1074 | if (err < 0) | |
1075 | return UINT64_MAX; | |
1076 | ||
1077 | val = phy_read(phydev, stat.reg); | |
1078 | if (val < 0) { | |
1079 | val = UINT64_MAX; | |
1080 | } else { | |
1081 | val = val & ((1 << stat.bits) - 1); | |
1082 | priv->stats[i] += val; | |
1083 | val = priv->stats[i]; | |
1084 | } | |
1085 | ||
1086 | phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage); | |
1087 | ||
1088 | return val; | |
1089 | } | |
1090 | ||
1091 | static void marvell_get_stats(struct phy_device *phydev, | |
1092 | struct ethtool_stats *stats, u64 *data) | |
1093 | { | |
1094 | int i; | |
1095 | ||
1096 | for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++) | |
1097 | data[i] = marvell_get_stat(phydev, i); | |
1098 | } | |
1099 | ||
1100 | static int marvell_probe(struct phy_device *phydev) | |
1101 | { | |
1102 | struct marvell_priv *priv; | |
1103 | ||
e5a03bfd | 1104 | priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL); |
d2fa47d9 AL |
1105 | if (!priv) |
1106 | return -ENOMEM; | |
1107 | ||
1108 | phydev->priv = priv; | |
1109 | ||
1110 | return 0; | |
1111 | } | |
1112 | ||
e5479239 OJ |
1113 | static struct phy_driver marvell_drivers[] = { |
1114 | { | |
2f495c39 BH |
1115 | .phy_id = MARVELL_PHY_ID_88E1101, |
1116 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
e5479239 OJ |
1117 | .name = "Marvell 88E1101", |
1118 | .features = PHY_GBIT_FEATURES, | |
d2fa47d9 | 1119 | .probe = marvell_probe, |
e5479239 OJ |
1120 | .flags = PHY_HAS_INTERRUPT, |
1121 | .config_aneg = &marvell_config_aneg, | |
1122 | .read_status = &genphy_read_status, | |
1123 | .ack_interrupt = &marvell_ack_interrupt, | |
1124 | .config_intr = &marvell_config_intr, | |
0898b448 SH |
1125 | .resume = &genphy_resume, |
1126 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1127 | .get_sset_count = marvell_get_sset_count, |
1128 | .get_strings = marvell_get_strings, | |
1129 | .get_stats = marvell_get_stats, | |
e5479239 | 1130 | }, |
85cfb534 | 1131 | { |
2f495c39 BH |
1132 | .phy_id = MARVELL_PHY_ID_88E1112, |
1133 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
85cfb534 OJ |
1134 | .name = "Marvell 88E1112", |
1135 | .features = PHY_GBIT_FEATURES, | |
1136 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1137 | .probe = marvell_probe, |
85cfb534 OJ |
1138 | .config_init = &m88e1111_config_init, |
1139 | .config_aneg = &marvell_config_aneg, | |
1140 | .read_status = &genphy_read_status, | |
1141 | .ack_interrupt = &marvell_ack_interrupt, | |
1142 | .config_intr = &marvell_config_intr, | |
0898b448 SH |
1143 | .resume = &genphy_resume, |
1144 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1145 | .get_sset_count = marvell_get_sset_count, |
1146 | .get_strings = marvell_get_strings, | |
1147 | .get_stats = marvell_get_stats, | |
85cfb534 | 1148 | }, |
e5479239 | 1149 | { |
2f495c39 BH |
1150 | .phy_id = MARVELL_PHY_ID_88E1111, |
1151 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
e5479239 OJ |
1152 | .name = "Marvell 88E1111", |
1153 | .features = PHY_GBIT_FEATURES, | |
1154 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1155 | .probe = marvell_probe, |
e5479239 OJ |
1156 | .config_init = &m88e1111_config_init, |
1157 | .config_aneg = &marvell_config_aneg, | |
be937f1f | 1158 | .read_status = &marvell_read_status, |
e5479239 OJ |
1159 | .ack_interrupt = &marvell_ack_interrupt, |
1160 | .config_intr = &marvell_config_intr, | |
0898b448 SH |
1161 | .resume = &genphy_resume, |
1162 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1163 | .get_sset_count = marvell_get_sset_count, |
1164 | .get_strings = marvell_get_strings, | |
1165 | .get_stats = marvell_get_stats, | |
e5479239 | 1166 | }, |
605f196e | 1167 | { |
2f495c39 BH |
1168 | .phy_id = MARVELL_PHY_ID_88E1118, |
1169 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
605f196e RM |
1170 | .name = "Marvell 88E1118", |
1171 | .features = PHY_GBIT_FEATURES, | |
1172 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1173 | .probe = marvell_probe, |
605f196e RM |
1174 | .config_init = &m88e1118_config_init, |
1175 | .config_aneg = &m88e1118_config_aneg, | |
1176 | .read_status = &genphy_read_status, | |
1177 | .ack_interrupt = &marvell_ack_interrupt, | |
1178 | .config_intr = &marvell_config_intr, | |
0898b448 SH |
1179 | .resume = &genphy_resume, |
1180 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1181 | .get_sset_count = marvell_get_sset_count, |
1182 | .get_strings = marvell_get_strings, | |
1183 | .get_stats = marvell_get_stats, | |
605f196e | 1184 | }, |
140bc929 | 1185 | { |
2f495c39 BH |
1186 | .phy_id = MARVELL_PHY_ID_88E1121R, |
1187 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
140bc929 SP |
1188 | .name = "Marvell 88E1121R", |
1189 | .features = PHY_GBIT_FEATURES, | |
1190 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1191 | .probe = marvell_probe, |
140bc929 SP |
1192 | .config_aneg = &m88e1121_config_aneg, |
1193 | .read_status = &marvell_read_status, | |
1194 | .ack_interrupt = &marvell_ack_interrupt, | |
1195 | .config_intr = &marvell_config_intr, | |
dcd07be3 | 1196 | .did_interrupt = &m88e1121_did_interrupt, |
0898b448 SH |
1197 | .resume = &genphy_resume, |
1198 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1199 | .get_sset_count = marvell_get_sset_count, |
1200 | .get_strings = marvell_get_strings, | |
1201 | .get_stats = marvell_get_stats, | |
140bc929 | 1202 | }, |
3ff1c259 | 1203 | { |
337ac9d5 | 1204 | .phy_id = MARVELL_PHY_ID_88E1318S, |
6ba74014 | 1205 | .phy_id_mask = MARVELL_PHY_ID_MASK, |
337ac9d5 | 1206 | .name = "Marvell 88E1318S", |
3ff1c259 CC |
1207 | .features = PHY_GBIT_FEATURES, |
1208 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1209 | .probe = marvell_probe, |
337ac9d5 | 1210 | .config_aneg = &m88e1318_config_aneg, |
3ff1c259 CC |
1211 | .read_status = &marvell_read_status, |
1212 | .ack_interrupt = &marvell_ack_interrupt, | |
1213 | .config_intr = &marvell_config_intr, | |
1214 | .did_interrupt = &m88e1121_did_interrupt, | |
3871c387 MS |
1215 | .get_wol = &m88e1318_get_wol, |
1216 | .set_wol = &m88e1318_set_wol, | |
0898b448 SH |
1217 | .resume = &genphy_resume, |
1218 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1219 | .get_sset_count = marvell_get_sset_count, |
1220 | .get_strings = marvell_get_strings, | |
1221 | .get_stats = marvell_get_stats, | |
3ff1c259 | 1222 | }, |
e5479239 | 1223 | { |
2f495c39 BH |
1224 | .phy_id = MARVELL_PHY_ID_88E1145, |
1225 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
e5479239 OJ |
1226 | .name = "Marvell 88E1145", |
1227 | .features = PHY_GBIT_FEATURES, | |
1228 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1229 | .probe = marvell_probe, |
e5479239 OJ |
1230 | .config_init = &m88e1145_config_init, |
1231 | .config_aneg = &marvell_config_aneg, | |
1232 | .read_status = &genphy_read_status, | |
1233 | .ack_interrupt = &marvell_ack_interrupt, | |
1234 | .config_intr = &marvell_config_intr, | |
0898b448 SH |
1235 | .resume = &genphy_resume, |
1236 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1237 | .get_sset_count = marvell_get_sset_count, |
1238 | .get_strings = marvell_get_strings, | |
1239 | .get_stats = marvell_get_stats, | |
ac8c635a | 1240 | }, |
90600732 DD |
1241 | { |
1242 | .phy_id = MARVELL_PHY_ID_88E1149R, | |
1243 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
1244 | .name = "Marvell 88E1149R", | |
1245 | .features = PHY_GBIT_FEATURES, | |
1246 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1247 | .probe = marvell_probe, |
90600732 DD |
1248 | .config_init = &m88e1149_config_init, |
1249 | .config_aneg = &m88e1118_config_aneg, | |
1250 | .read_status = &genphy_read_status, | |
1251 | .ack_interrupt = &marvell_ack_interrupt, | |
1252 | .config_intr = &marvell_config_intr, | |
0898b448 SH |
1253 | .resume = &genphy_resume, |
1254 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1255 | .get_sset_count = marvell_get_sset_count, |
1256 | .get_strings = marvell_get_strings, | |
1257 | .get_stats = marvell_get_stats, | |
90600732 | 1258 | }, |
ac8c635a | 1259 | { |
2f495c39 BH |
1260 | .phy_id = MARVELL_PHY_ID_88E1240, |
1261 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
ac8c635a OJ |
1262 | .name = "Marvell 88E1240", |
1263 | .features = PHY_GBIT_FEATURES, | |
1264 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1265 | .probe = marvell_probe, |
ac8c635a OJ |
1266 | .config_init = &m88e1111_config_init, |
1267 | .config_aneg = &marvell_config_aneg, | |
1268 | .read_status = &genphy_read_status, | |
1269 | .ack_interrupt = &marvell_ack_interrupt, | |
1270 | .config_intr = &marvell_config_intr, | |
0898b448 SH |
1271 | .resume = &genphy_resume, |
1272 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1273 | .get_sset_count = marvell_get_sset_count, |
1274 | .get_strings = marvell_get_strings, | |
1275 | .get_stats = marvell_get_stats, | |
ac8c635a | 1276 | }, |
3da09a51 MS |
1277 | { |
1278 | .phy_id = MARVELL_PHY_ID_88E1116R, | |
1279 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
1280 | .name = "Marvell 88E1116R", | |
1281 | .features = PHY_GBIT_FEATURES, | |
1282 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1283 | .probe = marvell_probe, |
3da09a51 MS |
1284 | .config_init = &m88e1116r_config_init, |
1285 | .config_aneg = &genphy_config_aneg, | |
1286 | .read_status = &genphy_read_status, | |
1287 | .ack_interrupt = &marvell_ack_interrupt, | |
1288 | .config_intr = &marvell_config_intr, | |
0898b448 SH |
1289 | .resume = &genphy_resume, |
1290 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1291 | .get_sset_count = marvell_get_sset_count, |
1292 | .get_strings = marvell_get_strings, | |
1293 | .get_stats = marvell_get_stats, | |
3da09a51 | 1294 | }, |
10e24caa MS |
1295 | { |
1296 | .phy_id = MARVELL_PHY_ID_88E1510, | |
1297 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
1298 | .name = "Marvell 88E1510", | |
1299 | .features = PHY_GBIT_FEATURES, | |
1300 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1301 | .probe = marvell_probe, |
930b37ee | 1302 | .config_init = &m88e1510_config_init, |
10e24caa MS |
1303 | .config_aneg = &m88e1510_config_aneg, |
1304 | .read_status = &marvell_read_status, | |
1305 | .ack_interrupt = &marvell_ack_interrupt, | |
1306 | .config_intr = &marvell_config_intr, | |
1307 | .did_interrupt = &m88e1121_did_interrupt, | |
0898b448 SH |
1308 | .resume = &genphy_resume, |
1309 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1310 | .get_sset_count = marvell_get_sset_count, |
1311 | .get_strings = marvell_get_strings, | |
1312 | .get_stats = marvell_get_stats, | |
10e24caa | 1313 | }, |
819ec8e1 AL |
1314 | { |
1315 | .phy_id = MARVELL_PHY_ID_88E1540, | |
1316 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
1317 | .name = "Marvell 88E1540", | |
1318 | .features = PHY_GBIT_FEATURES, | |
1319 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1320 | .probe = marvell_probe, |
819ec8e1 AL |
1321 | .config_aneg = &m88e1510_config_aneg, |
1322 | .read_status = &marvell_read_status, | |
1323 | .ack_interrupt = &marvell_ack_interrupt, | |
1324 | .config_intr = &marvell_config_intr, | |
1325 | .did_interrupt = &m88e1121_did_interrupt, | |
1326 | .resume = &genphy_resume, | |
1327 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1328 | .get_sset_count = marvell_get_sset_count, |
1329 | .get_strings = marvell_get_strings, | |
1330 | .get_stats = marvell_get_stats, | |
819ec8e1 | 1331 | }, |
6b358aed SH |
1332 | { |
1333 | .phy_id = MARVELL_PHY_ID_88E3016, | |
1334 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
1335 | .name = "Marvell 88E3016", | |
1336 | .features = PHY_BASIC_FEATURES, | |
1337 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1338 | .probe = marvell_probe, |
6b358aed SH |
1339 | .config_aneg = &genphy_config_aneg, |
1340 | .config_init = &m88e3016_config_init, | |
1341 | .aneg_done = &marvell_aneg_done, | |
1342 | .read_status = &marvell_read_status, | |
1343 | .ack_interrupt = &marvell_ack_interrupt, | |
1344 | .config_intr = &marvell_config_intr, | |
1345 | .did_interrupt = &m88e1121_did_interrupt, | |
1346 | .resume = &genphy_resume, | |
1347 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1348 | .get_sset_count = marvell_get_sset_count, |
1349 | .get_strings = marvell_get_strings, | |
1350 | .get_stats = marvell_get_stats, | |
6b358aed | 1351 | }, |
00db8189 AF |
1352 | }; |
1353 | ||
50fd7150 | 1354 | module_phy_driver(marvell_drivers); |
4e4f10f6 | 1355 | |
cf93c945 | 1356 | static struct mdio_device_id __maybe_unused marvell_tbl[] = { |
f5e1cabf MS |
1357 | { MARVELL_PHY_ID_88E1101, MARVELL_PHY_ID_MASK }, |
1358 | { MARVELL_PHY_ID_88E1112, MARVELL_PHY_ID_MASK }, | |
1359 | { MARVELL_PHY_ID_88E1111, MARVELL_PHY_ID_MASK }, | |
1360 | { MARVELL_PHY_ID_88E1118, MARVELL_PHY_ID_MASK }, | |
1361 | { MARVELL_PHY_ID_88E1121R, MARVELL_PHY_ID_MASK }, | |
1362 | { MARVELL_PHY_ID_88E1145, MARVELL_PHY_ID_MASK }, | |
1363 | { MARVELL_PHY_ID_88E1149R, MARVELL_PHY_ID_MASK }, | |
1364 | { MARVELL_PHY_ID_88E1240, MARVELL_PHY_ID_MASK }, | |
1365 | { MARVELL_PHY_ID_88E1318S, MARVELL_PHY_ID_MASK }, | |
3da09a51 | 1366 | { MARVELL_PHY_ID_88E1116R, MARVELL_PHY_ID_MASK }, |
10e24caa | 1367 | { MARVELL_PHY_ID_88E1510, MARVELL_PHY_ID_MASK }, |
819ec8e1 | 1368 | { MARVELL_PHY_ID_88E1540, MARVELL_PHY_ID_MASK }, |
6b358aed | 1369 | { MARVELL_PHY_ID_88E3016, MARVELL_PHY_ID_MASK }, |
4e4f10f6 DW |
1370 | { } |
1371 | }; | |
1372 | ||
1373 | MODULE_DEVICE_TABLE(mdio, marvell_tbl); |