xref: /openbmc/linux/drivers/net/phy/marvell.c (revision d0e22329)
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  *
10  * Copyright (c) 2013 Michael Stapelberg <michael@stapelberg.de>
11  *
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  */
18 #include <linux/kernel.h>
19 #include <linux/string.h>
20 #include <linux/ctype.h>
21 #include <linux/errno.h>
22 #include <linux/unistd.h>
23 #include <linux/hwmon.h>
24 #include <linux/interrupt.h>
25 #include <linux/init.h>
26 #include <linux/delay.h>
27 #include <linux/netdevice.h>
28 #include <linux/etherdevice.h>
29 #include <linux/skbuff.h>
30 #include <linux/spinlock.h>
31 #include <linux/mm.h>
32 #include <linux/module.h>
33 #include <linux/mii.h>
34 #include <linux/ethtool.h>
35 #include <linux/phy.h>
36 #include <linux/marvell_phy.h>
37 #include <linux/of.h>
38 
39 #include <linux/io.h>
40 #include <asm/irq.h>
41 #include <linux/uaccess.h>
42 
43 #define MII_MARVELL_PHY_PAGE		22
44 #define MII_MARVELL_COPPER_PAGE		0x00
45 #define MII_MARVELL_FIBER_PAGE		0x01
46 #define MII_MARVELL_MSCR_PAGE		0x02
47 #define MII_MARVELL_LED_PAGE		0x03
48 #define MII_MARVELL_MISC_TEST_PAGE	0x06
49 #define MII_MARVELL_WOL_PAGE		0x11
50 
51 #define MII_M1011_IEVENT		0x13
52 #define MII_M1011_IEVENT_CLEAR		0x0000
53 
54 #define MII_M1011_IMASK			0x12
55 #define MII_M1011_IMASK_INIT		0x6400
56 #define MII_M1011_IMASK_CLEAR		0x0000
57 
58 #define MII_M1011_PHY_SCR			0x10
59 #define MII_M1011_PHY_SCR_DOWNSHIFT_EN		BIT(11)
60 #define MII_M1011_PHY_SCR_DOWNSHIFT_SHIFT	12
61 #define MII_M1011_PHY_SRC_DOWNSHIFT_MASK	0x7800
62 #define MII_M1011_PHY_SCR_MDI			(0x0 << 5)
63 #define MII_M1011_PHY_SCR_MDI_X			(0x1 << 5)
64 #define MII_M1011_PHY_SCR_AUTO_CROSS		(0x3 << 5)
65 
66 #define MII_M1111_PHY_LED_CONTROL	0x18
67 #define MII_M1111_PHY_LED_DIRECT	0x4100
68 #define MII_M1111_PHY_LED_COMBINE	0x411c
69 #define MII_M1111_PHY_EXT_CR		0x14
70 #define MII_M1111_RGMII_RX_DELAY	BIT(7)
71 #define MII_M1111_RGMII_TX_DELAY	BIT(1)
72 #define MII_M1111_PHY_EXT_SR		0x1b
73 
74 #define MII_M1111_HWCFG_MODE_MASK		0xf
75 #define MII_M1111_HWCFG_MODE_FIBER_RGMII	0x3
76 #define MII_M1111_HWCFG_MODE_SGMII_NO_CLK	0x4
77 #define MII_M1111_HWCFG_MODE_RTBI		0x7
78 #define MII_M1111_HWCFG_MODE_COPPER_RTBI	0x9
79 #define MII_M1111_HWCFG_MODE_COPPER_RGMII	0xb
80 #define MII_M1111_HWCFG_FIBER_COPPER_RES	BIT(13)
81 #define MII_M1111_HWCFG_FIBER_COPPER_AUTO	BIT(15)
82 
83 #define MII_88E1121_PHY_MSCR_REG	21
84 #define MII_88E1121_PHY_MSCR_RX_DELAY	BIT(5)
85 #define MII_88E1121_PHY_MSCR_TX_DELAY	BIT(4)
86 #define MII_88E1121_PHY_MSCR_DELAY_MASK	(BIT(5) | BIT(4))
87 
88 #define MII_88E1121_MISC_TEST				0x1a
89 #define MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK	0x1f00
90 #define MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT	8
91 #define MII_88E1510_MISC_TEST_TEMP_IRQ_EN		BIT(7)
92 #define MII_88E1510_MISC_TEST_TEMP_IRQ			BIT(6)
93 #define MII_88E1121_MISC_TEST_TEMP_SENSOR_EN		BIT(5)
94 #define MII_88E1121_MISC_TEST_TEMP_MASK			0x1f
95 
96 #define MII_88E1510_TEMP_SENSOR		0x1b
97 #define MII_88E1510_TEMP_SENSOR_MASK	0xff
98 
99 #define MII_88E6390_MISC_TEST		0x1b
100 #define MII_88E6390_MISC_TEST_SAMPLE_1S		0
101 #define MII_88E6390_MISC_TEST_SAMPLE_10MS	BIT(14)
102 #define MII_88E6390_MISC_TEST_SAMPLE_DISABLE	BIT(15)
103 #define MII_88E6390_MISC_TEST_SAMPLE_ENABLE	0
104 #define MII_88E6390_MISC_TEST_SAMPLE_MASK	(0x3 << 14)
105 
106 #define MII_88E6390_TEMP_SENSOR		0x1c
107 #define MII_88E6390_TEMP_SENSOR_MASK	0xff
108 #define MII_88E6390_TEMP_SENSOR_SAMPLES 10
109 
110 #define MII_88E1318S_PHY_MSCR1_REG	16
111 #define MII_88E1318S_PHY_MSCR1_PAD_ODD	BIT(6)
112 
113 /* Copper Specific Interrupt Enable Register */
114 #define MII_88E1318S_PHY_CSIER				0x12
115 /* WOL Event Interrupt Enable */
116 #define MII_88E1318S_PHY_CSIER_WOL_EIE			BIT(7)
117 
118 /* LED Timer Control Register */
119 #define MII_88E1318S_PHY_LED_TCR			0x12
120 #define MII_88E1318S_PHY_LED_TCR_FORCE_INT		BIT(15)
121 #define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE		BIT(7)
122 #define MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW		BIT(11)
123 
124 /* Magic Packet MAC address registers */
125 #define MII_88E1318S_PHY_MAGIC_PACKET_WORD2		0x17
126 #define MII_88E1318S_PHY_MAGIC_PACKET_WORD1		0x18
127 #define MII_88E1318S_PHY_MAGIC_PACKET_WORD0		0x19
128 
129 #define MII_88E1318S_PHY_WOL_CTRL				0x10
130 #define MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS		BIT(12)
131 #define MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE	BIT(14)
132 
133 #define MII_PHY_LED_CTRL	        16
134 #define MII_88E1121_PHY_LED_DEF		0x0030
135 #define MII_88E1510_PHY_LED_DEF		0x1177
136 
137 #define MII_M1011_PHY_STATUS		0x11
138 #define MII_M1011_PHY_STATUS_1000	0x8000
139 #define MII_M1011_PHY_STATUS_100	0x4000
140 #define MII_M1011_PHY_STATUS_SPD_MASK	0xc000
141 #define MII_M1011_PHY_STATUS_FULLDUPLEX	0x2000
142 #define MII_M1011_PHY_STATUS_RESOLVED	0x0800
143 #define MII_M1011_PHY_STATUS_LINK	0x0400
144 
145 #define MII_88E3016_PHY_SPEC_CTRL	0x10
146 #define MII_88E3016_DISABLE_SCRAMBLER	0x0200
147 #define MII_88E3016_AUTO_MDIX_CROSSOVER	0x0030
148 
149 #define MII_88E1510_GEN_CTRL_REG_1		0x14
150 #define MII_88E1510_GEN_CTRL_REG_1_MODE_MASK	0x7
151 #define MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII	0x1	/* SGMII to copper */
152 #define MII_88E1510_GEN_CTRL_REG_1_RESET	0x8000	/* Soft reset */
153 
154 #define LPA_FIBER_1000HALF	0x40
155 #define LPA_FIBER_1000FULL	0x20
156 
157 #define LPA_PAUSE_FIBER		0x180
158 #define LPA_PAUSE_ASYM_FIBER	0x100
159 
160 #define ADVERTISE_FIBER_1000HALF	0x40
161 #define ADVERTISE_FIBER_1000FULL	0x20
162 
163 #define ADVERTISE_PAUSE_FIBER		0x180
164 #define ADVERTISE_PAUSE_ASYM_FIBER	0x100
165 
166 #define REGISTER_LINK_STATUS	0x400
167 #define NB_FIBER_STATS	1
168 
169 MODULE_DESCRIPTION("Marvell PHY driver");
170 MODULE_AUTHOR("Andy Fleming");
171 MODULE_LICENSE("GPL");
172 
173 struct marvell_hw_stat {
174 	const char *string;
175 	u8 page;
176 	u8 reg;
177 	u8 bits;
178 };
179 
180 static struct marvell_hw_stat marvell_hw_stats[] = {
181 	{ "phy_receive_errors_copper", 0, 21, 16},
182 	{ "phy_idle_errors", 0, 10, 8 },
183 	{ "phy_receive_errors_fiber", 1, 21, 16},
184 };
185 
186 struct marvell_priv {
187 	u64 stats[ARRAY_SIZE(marvell_hw_stats)];
188 	char *hwmon_name;
189 	struct device *hwmon_dev;
190 };
191 
192 static int marvell_read_page(struct phy_device *phydev)
193 {
194 	return __phy_read(phydev, MII_MARVELL_PHY_PAGE);
195 }
196 
197 static int marvell_write_page(struct phy_device *phydev, int page)
198 {
199 	return __phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
200 }
201 
202 static int marvell_set_page(struct phy_device *phydev, int page)
203 {
204 	return phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
205 }
206 
207 static int marvell_ack_interrupt(struct phy_device *phydev)
208 {
209 	int err;
210 
211 	/* Clear the interrupts by reading the reg */
212 	err = phy_read(phydev, MII_M1011_IEVENT);
213 
214 	if (err < 0)
215 		return err;
216 
217 	return 0;
218 }
219 
220 static int marvell_config_intr(struct phy_device *phydev)
221 {
222 	int err;
223 
224 	if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
225 		err = phy_write(phydev, MII_M1011_IMASK,
226 				MII_M1011_IMASK_INIT);
227 	else
228 		err = phy_write(phydev, MII_M1011_IMASK,
229 				MII_M1011_IMASK_CLEAR);
230 
231 	return err;
232 }
233 
234 static int marvell_set_polarity(struct phy_device *phydev, int polarity)
235 {
236 	int reg;
237 	int err;
238 	int val;
239 
240 	/* get the current settings */
241 	reg = phy_read(phydev, MII_M1011_PHY_SCR);
242 	if (reg < 0)
243 		return reg;
244 
245 	val = reg;
246 	val &= ~MII_M1011_PHY_SCR_AUTO_CROSS;
247 	switch (polarity) {
248 	case ETH_TP_MDI:
249 		val |= MII_M1011_PHY_SCR_MDI;
250 		break;
251 	case ETH_TP_MDI_X:
252 		val |= MII_M1011_PHY_SCR_MDI_X;
253 		break;
254 	case ETH_TP_MDI_AUTO:
255 	case ETH_TP_MDI_INVALID:
256 	default:
257 		val |= MII_M1011_PHY_SCR_AUTO_CROSS;
258 		break;
259 	}
260 
261 	if (val != reg) {
262 		/* Set the new polarity value in the register */
263 		err = phy_write(phydev, MII_M1011_PHY_SCR, val);
264 		if (err)
265 			return err;
266 	}
267 
268 	return val != reg;
269 }
270 
271 static int marvell_set_downshift(struct phy_device *phydev, bool enable,
272 				 u8 retries)
273 {
274 	int reg;
275 
276 	reg = phy_read(phydev, MII_M1011_PHY_SCR);
277 	if (reg < 0)
278 		return reg;
279 
280 	reg &= MII_M1011_PHY_SRC_DOWNSHIFT_MASK;
281 	reg |= ((retries - 1) << MII_M1011_PHY_SCR_DOWNSHIFT_SHIFT);
282 	if (enable)
283 		reg |= MII_M1011_PHY_SCR_DOWNSHIFT_EN;
284 
285 	return phy_write(phydev, MII_M1011_PHY_SCR, reg);
286 }
287 
288 static int marvell_config_aneg(struct phy_device *phydev)
289 {
290 	int changed = 0;
291 	int err;
292 
293 	err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
294 	if (err < 0)
295 		return err;
296 
297 	changed = err;
298 
299 	err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL,
300 			MII_M1111_PHY_LED_DIRECT);
301 	if (err < 0)
302 		return err;
303 
304 	err = genphy_config_aneg(phydev);
305 	if (err < 0)
306 		return err;
307 
308 	if (phydev->autoneg != AUTONEG_ENABLE || changed) {
309 		/* A write to speed/duplex bits (that is performed by
310 		 * genphy_config_aneg() call above) must be followed by
311 		 * a software reset. Otherwise, the write has no effect.
312 		 */
313 		err = genphy_soft_reset(phydev);
314 		if (err < 0)
315 			return err;
316 	}
317 
318 	return 0;
319 }
320 
321 static int m88e1101_config_aneg(struct phy_device *phydev)
322 {
323 	int err;
324 
325 	/* This Marvell PHY has an errata which requires
326 	 * that certain registers get written in order
327 	 * to restart autonegotiation
328 	 */
329 	err = genphy_soft_reset(phydev);
330 	if (err < 0)
331 		return err;
332 
333 	err = phy_write(phydev, 0x1d, 0x1f);
334 	if (err < 0)
335 		return err;
336 
337 	err = phy_write(phydev, 0x1e, 0x200c);
338 	if (err < 0)
339 		return err;
340 
341 	err = phy_write(phydev, 0x1d, 0x5);
342 	if (err < 0)
343 		return err;
344 
345 	err = phy_write(phydev, 0x1e, 0);
346 	if (err < 0)
347 		return err;
348 
349 	err = phy_write(phydev, 0x1e, 0x100);
350 	if (err < 0)
351 		return err;
352 
353 	return marvell_config_aneg(phydev);
354 }
355 
356 #ifdef CONFIG_OF_MDIO
357 /* Set and/or override some configuration registers based on the
358  * marvell,reg-init property stored in the of_node for the phydev.
359  *
360  * marvell,reg-init = <reg-page reg mask value>,...;
361  *
362  * There may be one or more sets of <reg-page reg mask value>:
363  *
364  * reg-page: which register bank to use.
365  * reg: the register.
366  * mask: if non-zero, ANDed with existing register value.
367  * value: ORed with the masked value and written to the regiser.
368  *
369  */
370 static int marvell_of_reg_init(struct phy_device *phydev)
371 {
372 	const __be32 *paddr;
373 	int len, i, saved_page, current_page, ret = 0;
374 
375 	if (!phydev->mdio.dev.of_node)
376 		return 0;
377 
378 	paddr = of_get_property(phydev->mdio.dev.of_node,
379 				"marvell,reg-init", &len);
380 	if (!paddr || len < (4 * sizeof(*paddr)))
381 		return 0;
382 
383 	saved_page = phy_save_page(phydev);
384 	if (saved_page < 0)
385 		goto err;
386 	current_page = saved_page;
387 
388 	len /= sizeof(*paddr);
389 	for (i = 0; i < len - 3; i += 4) {
390 		u16 page = be32_to_cpup(paddr + i);
391 		u16 reg = be32_to_cpup(paddr + i + 1);
392 		u16 mask = be32_to_cpup(paddr + i + 2);
393 		u16 val_bits = be32_to_cpup(paddr + i + 3);
394 		int val;
395 
396 		if (page != current_page) {
397 			current_page = page;
398 			ret = marvell_write_page(phydev, page);
399 			if (ret < 0)
400 				goto err;
401 		}
402 
403 		val = 0;
404 		if (mask) {
405 			val = __phy_read(phydev, reg);
406 			if (val < 0) {
407 				ret = val;
408 				goto err;
409 			}
410 			val &= mask;
411 		}
412 		val |= val_bits;
413 
414 		ret = __phy_write(phydev, reg, val);
415 		if (ret < 0)
416 			goto err;
417 	}
418 err:
419 	return phy_restore_page(phydev, saved_page, ret);
420 }
421 #else
422 static int marvell_of_reg_init(struct phy_device *phydev)
423 {
424 	return 0;
425 }
426 #endif /* CONFIG_OF_MDIO */
427 
428 static int m88e1121_config_aneg_rgmii_delays(struct phy_device *phydev)
429 {
430 	int mscr;
431 
432 	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
433 		mscr = MII_88E1121_PHY_MSCR_RX_DELAY |
434 		       MII_88E1121_PHY_MSCR_TX_DELAY;
435 	else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
436 		mscr = MII_88E1121_PHY_MSCR_RX_DELAY;
437 	else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
438 		mscr = MII_88E1121_PHY_MSCR_TX_DELAY;
439 	else
440 		mscr = 0;
441 
442 	return phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE,
443 				MII_88E1121_PHY_MSCR_REG,
444 				MII_88E1121_PHY_MSCR_DELAY_MASK, mscr);
445 }
446 
447 static int m88e1121_config_aneg(struct phy_device *phydev)
448 {
449 	int changed = 0;
450 	int err = 0;
451 
452 	if (phy_interface_is_rgmii(phydev)) {
453 		err = m88e1121_config_aneg_rgmii_delays(phydev);
454 		if (err < 0)
455 			return err;
456 	}
457 
458 	err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
459 	if (err < 0)
460 		return err;
461 
462 	changed = err;
463 
464 	err = genphy_config_aneg(phydev);
465 	if (err < 0)
466 		return err;
467 
468 	if (phydev->autoneg != AUTONEG_ENABLE || changed) {
469 		/* A software reset is used to ensure a "commit" of the
470 		 * changes is done.
471 		 */
472 		err = genphy_soft_reset(phydev);
473 		if (err < 0)
474 			return err;
475 	}
476 
477 	return 0;
478 }
479 
480 static int m88e1318_config_aneg(struct phy_device *phydev)
481 {
482 	int err;
483 
484 	err = phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE,
485 			       MII_88E1318S_PHY_MSCR1_REG,
486 			       0, MII_88E1318S_PHY_MSCR1_PAD_ODD);
487 	if (err < 0)
488 		return err;
489 
490 	return m88e1121_config_aneg(phydev);
491 }
492 
493 /**
494  * linkmode_adv_to_fiber_adv_t
495  * @advertise: the linkmode advertisement settings
496  *
497  * A small helper function that translates linkmode advertisement
498  * settings to phy autonegotiation advertisements for the MII_ADV
499  * register for fiber link.
500  */
501 static inline u32 linkmode_adv_to_fiber_adv_t(unsigned long *advertise)
502 {
503 	u32 result = 0;
504 
505 	if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, advertise))
506 		result |= ADVERTISE_FIBER_1000HALF;
507 	if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, advertise))
508 		result |= ADVERTISE_FIBER_1000FULL;
509 
510 	if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertise) &&
511 	    linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertise))
512 		result |= LPA_PAUSE_ASYM_FIBER;
513 	else if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertise))
514 		result |= (ADVERTISE_PAUSE_FIBER
515 			   & (~ADVERTISE_PAUSE_ASYM_FIBER));
516 
517 	return result;
518 }
519 
520 /**
521  * marvell_config_aneg_fiber - restart auto-negotiation or write BMCR
522  * @phydev: target phy_device struct
523  *
524  * Description: If auto-negotiation is enabled, we configure the
525  *   advertising, and then restart auto-negotiation.  If it is not
526  *   enabled, then we write the BMCR. Adapted for fiber link in
527  *   some Marvell's devices.
528  */
529 static int marvell_config_aneg_fiber(struct phy_device *phydev)
530 {
531 	int changed = 0;
532 	int err;
533 	int adv, oldadv;
534 
535 	if (phydev->autoneg != AUTONEG_ENABLE)
536 		return genphy_setup_forced(phydev);
537 
538 	/* Only allow advertising what this PHY supports */
539 	linkmode_and(phydev->advertising, phydev->advertising,
540 		     phydev->supported);
541 
542 	/* Setup fiber advertisement */
543 	adv = phy_read(phydev, MII_ADVERTISE);
544 	if (adv < 0)
545 		return adv;
546 
547 	oldadv = adv;
548 	adv &= ~(ADVERTISE_FIBER_1000HALF | ADVERTISE_FIBER_1000FULL
549 		| LPA_PAUSE_FIBER);
550 	adv |= linkmode_adv_to_fiber_adv_t(phydev->advertising);
551 
552 	if (adv != oldadv) {
553 		err = phy_write(phydev, MII_ADVERTISE, adv);
554 		if (err < 0)
555 			return err;
556 
557 		changed = 1;
558 	}
559 
560 	if (changed == 0) {
561 		/* Advertisement hasn't changed, but maybe aneg was never on to
562 		 * begin with?	Or maybe phy was isolated?
563 		 */
564 		int ctl = phy_read(phydev, MII_BMCR);
565 
566 		if (ctl < 0)
567 			return ctl;
568 
569 		if (!(ctl & BMCR_ANENABLE) || (ctl & BMCR_ISOLATE))
570 			changed = 1; /* do restart aneg */
571 	}
572 
573 	/* Only restart aneg if we are advertising something different
574 	 * than we were before.
575 	 */
576 	if (changed > 0)
577 		changed = genphy_restart_aneg(phydev);
578 
579 	return changed;
580 }
581 
582 static int m88e1510_config_aneg(struct phy_device *phydev)
583 {
584 	int err;
585 
586 	err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
587 	if (err < 0)
588 		goto error;
589 
590 	/* Configure the copper link first */
591 	err = m88e1318_config_aneg(phydev);
592 	if (err < 0)
593 		goto error;
594 
595 	/* Do not touch the fiber page if we're in copper->sgmii mode */
596 	if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
597 		return 0;
598 
599 	/* Then the fiber link */
600 	err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
601 	if (err < 0)
602 		goto error;
603 
604 	err = marvell_config_aneg_fiber(phydev);
605 	if (err < 0)
606 		goto error;
607 
608 	return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
609 
610 error:
611 	marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
612 	return err;
613 }
614 
615 static void marvell_config_led(struct phy_device *phydev)
616 {
617 	u16 def_config;
618 	int err;
619 
620 	switch (MARVELL_PHY_FAMILY_ID(phydev->phy_id)) {
621 	/* Default PHY LED config: LED[0] .. Link, LED[1] .. Activity */
622 	case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1121R):
623 	case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1318S):
624 		def_config = MII_88E1121_PHY_LED_DEF;
625 		break;
626 	/* Default PHY LED config:
627 	 * LED[0] .. 1000Mbps Link
628 	 * LED[1] .. 100Mbps Link
629 	 * LED[2] .. Blink, Activity
630 	 */
631 	case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1510):
632 		def_config = MII_88E1510_PHY_LED_DEF;
633 		break;
634 	default:
635 		return;
636 	}
637 
638 	err = phy_write_paged(phydev, MII_MARVELL_LED_PAGE, MII_PHY_LED_CTRL,
639 			      def_config);
640 	if (err < 0)
641 		phydev_warn(phydev, "Fail to config marvell phy LED.\n");
642 }
643 
644 static int marvell_config_init(struct phy_device *phydev)
645 {
646 	/* Set defalut LED */
647 	marvell_config_led(phydev);
648 
649 	/* Set registers from marvell,reg-init DT property */
650 	return marvell_of_reg_init(phydev);
651 }
652 
653 static int m88e1116r_config_init(struct phy_device *phydev)
654 {
655 	int err;
656 
657 	err = genphy_soft_reset(phydev);
658 	if (err < 0)
659 		return err;
660 
661 	msleep(500);
662 
663 	err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
664 	if (err < 0)
665 		return err;
666 
667 	err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
668 	if (err < 0)
669 		return err;
670 
671 	err = marvell_set_downshift(phydev, true, 8);
672 	if (err < 0)
673 		return err;
674 
675 	if (phy_interface_is_rgmii(phydev)) {
676 		err = m88e1121_config_aneg_rgmii_delays(phydev);
677 		if (err < 0)
678 			return err;
679 	}
680 
681 	err = genphy_soft_reset(phydev);
682 	if (err < 0)
683 		return err;
684 
685 	return marvell_config_init(phydev);
686 }
687 
688 static int m88e3016_config_init(struct phy_device *phydev)
689 {
690 	int ret;
691 
692 	/* Enable Scrambler and Auto-Crossover */
693 	ret = phy_modify(phydev, MII_88E3016_PHY_SPEC_CTRL,
694 			 MII_88E3016_DISABLE_SCRAMBLER,
695 			 MII_88E3016_AUTO_MDIX_CROSSOVER);
696 	if (ret < 0)
697 		return ret;
698 
699 	return marvell_config_init(phydev);
700 }
701 
702 static int m88e1111_config_init_hwcfg_mode(struct phy_device *phydev,
703 					   u16 mode,
704 					   int fibre_copper_auto)
705 {
706 	if (fibre_copper_auto)
707 		mode |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
708 
709 	return phy_modify(phydev, MII_M1111_PHY_EXT_SR,
710 			  MII_M1111_HWCFG_MODE_MASK |
711 			  MII_M1111_HWCFG_FIBER_COPPER_AUTO |
712 			  MII_M1111_HWCFG_FIBER_COPPER_RES,
713 			  mode);
714 }
715 
716 static int m88e1111_config_init_rgmii_delays(struct phy_device *phydev)
717 {
718 	int delay;
719 
720 	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
721 		delay = MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY;
722 	} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
723 		delay = MII_M1111_RGMII_RX_DELAY;
724 	} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
725 		delay = MII_M1111_RGMII_TX_DELAY;
726 	} else {
727 		delay = 0;
728 	}
729 
730 	return phy_modify(phydev, MII_M1111_PHY_EXT_CR,
731 			  MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY,
732 			  delay);
733 }
734 
735 static int m88e1111_config_init_rgmii(struct phy_device *phydev)
736 {
737 	int temp;
738 	int err;
739 
740 	err = m88e1111_config_init_rgmii_delays(phydev);
741 	if (err < 0)
742 		return err;
743 
744 	temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
745 	if (temp < 0)
746 		return temp;
747 
748 	temp &= ~(MII_M1111_HWCFG_MODE_MASK);
749 
750 	if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES)
751 		temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
752 	else
753 		temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;
754 
755 	return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
756 }
757 
758 static int m88e1111_config_init_sgmii(struct phy_device *phydev)
759 {
760 	int err;
761 
762 	err = m88e1111_config_init_hwcfg_mode(
763 		phydev,
764 		MII_M1111_HWCFG_MODE_SGMII_NO_CLK,
765 		MII_M1111_HWCFG_FIBER_COPPER_AUTO);
766 	if (err < 0)
767 		return err;
768 
769 	/* make sure copper is selected */
770 	return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
771 }
772 
773 static int m88e1111_config_init_rtbi(struct phy_device *phydev)
774 {
775 	int err;
776 
777 	err = m88e1111_config_init_rgmii_delays(phydev);
778 	if (err < 0)
779 		return err;
780 
781 	err = m88e1111_config_init_hwcfg_mode(
782 		phydev,
783 		MII_M1111_HWCFG_MODE_RTBI,
784 		MII_M1111_HWCFG_FIBER_COPPER_AUTO);
785 	if (err < 0)
786 		return err;
787 
788 	/* soft reset */
789 	err = genphy_soft_reset(phydev);
790 	if (err < 0)
791 		return err;
792 
793 	return m88e1111_config_init_hwcfg_mode(
794 		phydev,
795 		MII_M1111_HWCFG_MODE_RTBI,
796 		MII_M1111_HWCFG_FIBER_COPPER_AUTO);
797 }
798 
799 static int m88e1111_config_init(struct phy_device *phydev)
800 {
801 	int err;
802 
803 	if (phy_interface_is_rgmii(phydev)) {
804 		err = m88e1111_config_init_rgmii(phydev);
805 		if (err < 0)
806 			return err;
807 	}
808 
809 	if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
810 		err = m88e1111_config_init_sgmii(phydev);
811 		if (err < 0)
812 			return err;
813 	}
814 
815 	if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
816 		err = m88e1111_config_init_rtbi(phydev);
817 		if (err < 0)
818 			return err;
819 	}
820 
821 	err = marvell_of_reg_init(phydev);
822 	if (err < 0)
823 		return err;
824 
825 	return genphy_soft_reset(phydev);
826 }
827 
828 static int m88e1318_config_init(struct phy_device *phydev)
829 {
830 	if (phy_interrupt_is_valid(phydev)) {
831 		int err = phy_modify_paged(
832 			phydev, MII_MARVELL_LED_PAGE,
833 			MII_88E1318S_PHY_LED_TCR,
834 			MII_88E1318S_PHY_LED_TCR_FORCE_INT,
835 			MII_88E1318S_PHY_LED_TCR_INTn_ENABLE |
836 			MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW);
837 		if (err < 0)
838 			return err;
839 	}
840 
841 	return marvell_config_init(phydev);
842 }
843 
844 static int m88e1510_config_init(struct phy_device *phydev)
845 {
846 	int err;
847 
848 	/* SGMII-to-Copper mode initialization */
849 	if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
850 
851 		/* Select page 18 */
852 		err = marvell_set_page(phydev, 18);
853 		if (err < 0)
854 			return err;
855 
856 		/* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */
857 		err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1,
858 				 MII_88E1510_GEN_CTRL_REG_1_MODE_MASK,
859 				 MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII);
860 		if (err < 0)
861 			return err;
862 
863 		/* PHY reset is necessary after changing MODE[2:0] */
864 		err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1, 0,
865 				 MII_88E1510_GEN_CTRL_REG_1_RESET);
866 		if (err < 0)
867 			return err;
868 
869 		/* Reset page selection */
870 		err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
871 		if (err < 0)
872 			return err;
873 
874 		/* There appears to be a bug in the 88e1512 when used in
875 		 * SGMII to copper mode, where the AN advertisement register
876 		 * clears the pause bits each time a negotiation occurs.
877 		 * This means we can never be truely sure what was advertised,
878 		 * so disable Pause support.
879 		 */
880 		linkmode_clear_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
881 				   phydev->supported);
882 		linkmode_clear_bit(ETHTOOL_LINK_MODE_Pause_BIT,
883 				   phydev->supported);
884 		linkmode_clear_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
885 				   phydev->advertising);
886 		linkmode_clear_bit(ETHTOOL_LINK_MODE_Pause_BIT,
887 				   phydev->advertising);
888 	}
889 
890 	return m88e1318_config_init(phydev);
891 }
892 
893 static int m88e1118_config_aneg(struct phy_device *phydev)
894 {
895 	int err;
896 
897 	err = genphy_soft_reset(phydev);
898 	if (err < 0)
899 		return err;
900 
901 	err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
902 	if (err < 0)
903 		return err;
904 
905 	err = genphy_config_aneg(phydev);
906 	return 0;
907 }
908 
909 static int m88e1118_config_init(struct phy_device *phydev)
910 {
911 	int err;
912 
913 	/* Change address */
914 	err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
915 	if (err < 0)
916 		return err;
917 
918 	/* Enable 1000 Mbit */
919 	err = phy_write(phydev, 0x15, 0x1070);
920 	if (err < 0)
921 		return err;
922 
923 	/* Change address */
924 	err = marvell_set_page(phydev, MII_MARVELL_LED_PAGE);
925 	if (err < 0)
926 		return err;
927 
928 	/* Adjust LED Control */
929 	if (phydev->dev_flags & MARVELL_PHY_M1118_DNS323_LEDS)
930 		err = phy_write(phydev, 0x10, 0x1100);
931 	else
932 		err = phy_write(phydev, 0x10, 0x021e);
933 	if (err < 0)
934 		return err;
935 
936 	err = marvell_of_reg_init(phydev);
937 	if (err < 0)
938 		return err;
939 
940 	/* Reset address */
941 	err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
942 	if (err < 0)
943 		return err;
944 
945 	return genphy_soft_reset(phydev);
946 }
947 
948 static int m88e1149_config_init(struct phy_device *phydev)
949 {
950 	int err;
951 
952 	/* Change address */
953 	err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
954 	if (err < 0)
955 		return err;
956 
957 	/* Enable 1000 Mbit */
958 	err = phy_write(phydev, 0x15, 0x1048);
959 	if (err < 0)
960 		return err;
961 
962 	err = marvell_of_reg_init(phydev);
963 	if (err < 0)
964 		return err;
965 
966 	/* Reset address */
967 	err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
968 	if (err < 0)
969 		return err;
970 
971 	return genphy_soft_reset(phydev);
972 }
973 
974 static int m88e1145_config_init_rgmii(struct phy_device *phydev)
975 {
976 	int err;
977 
978 	err = m88e1111_config_init_rgmii_delays(phydev);
979 	if (err < 0)
980 		return err;
981 
982 	if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) {
983 		err = phy_write(phydev, 0x1d, 0x0012);
984 		if (err < 0)
985 			return err;
986 
987 		err = phy_modify(phydev, 0x1e, 0x0fc0,
988 				 2 << 9 | /* 36 ohm */
989 				 2 << 6); /* 39 ohm */
990 		if (err < 0)
991 			return err;
992 
993 		err = phy_write(phydev, 0x1d, 0x3);
994 		if (err < 0)
995 			return err;
996 
997 		err = phy_write(phydev, 0x1e, 0x8000);
998 	}
999 	return err;
1000 }
1001 
1002 static int m88e1145_config_init_sgmii(struct phy_device *phydev)
1003 {
1004 	return m88e1111_config_init_hwcfg_mode(
1005 		phydev, MII_M1111_HWCFG_MODE_SGMII_NO_CLK,
1006 		MII_M1111_HWCFG_FIBER_COPPER_AUTO);
1007 }
1008 
1009 static int m88e1145_config_init(struct phy_device *phydev)
1010 {
1011 	int err;
1012 
1013 	/* Take care of errata E0 & E1 */
1014 	err = phy_write(phydev, 0x1d, 0x001b);
1015 	if (err < 0)
1016 		return err;
1017 
1018 	err = phy_write(phydev, 0x1e, 0x418f);
1019 	if (err < 0)
1020 		return err;
1021 
1022 	err = phy_write(phydev, 0x1d, 0x0016);
1023 	if (err < 0)
1024 		return err;
1025 
1026 	err = phy_write(phydev, 0x1e, 0xa2da);
1027 	if (err < 0)
1028 		return err;
1029 
1030 	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
1031 		err = m88e1145_config_init_rgmii(phydev);
1032 		if (err < 0)
1033 			return err;
1034 	}
1035 
1036 	if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
1037 		err = m88e1145_config_init_sgmii(phydev);
1038 		if (err < 0)
1039 			return err;
1040 	}
1041 
1042 	err = marvell_of_reg_init(phydev);
1043 	if (err < 0)
1044 		return err;
1045 
1046 	return 0;
1047 }
1048 
1049 /**
1050  * fiber_lpa_mod_linkmode_lpa_t
1051  * @advertising: the linkmode advertisement settings
1052  * @lpa: value of the MII_LPA register for fiber link
1053  *
1054  * A small helper function that translates MII_LPA bits to linkmode LP
1055  * advertisement settings. Other bits in advertising are left
1056  * unchanged.
1057  */
1058 static void fiber_lpa_mod_linkmode_lpa_t(unsigned long *advertising, u32 lpa)
1059 {
1060 	linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
1061 			 advertising, lpa & LPA_FIBER_1000HALF);
1062 
1063 	linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
1064 			 advertising, lpa & LPA_FIBER_1000FULL);
1065 }
1066 
1067 /**
1068  * marvell_update_link - update link status in real time in @phydev
1069  * @phydev: target phy_device struct
1070  *
1071  * Description: Update the value in phydev->link to reflect the
1072  *   current link value.
1073  */
1074 static int marvell_update_link(struct phy_device *phydev, int fiber)
1075 {
1076 	int status;
1077 
1078 	/* Use the generic register for copper link, or specific
1079 	 * register for fiber case
1080 	 */
1081 	if (fiber) {
1082 		status = phy_read(phydev, MII_M1011_PHY_STATUS);
1083 		if (status < 0)
1084 			return status;
1085 
1086 		if ((status & REGISTER_LINK_STATUS) == 0)
1087 			phydev->link = 0;
1088 		else
1089 			phydev->link = 1;
1090 	} else {
1091 		return genphy_update_link(phydev);
1092 	}
1093 
1094 	return 0;
1095 }
1096 
1097 static int marvell_read_status_page_an(struct phy_device *phydev,
1098 				       int fiber)
1099 {
1100 	int status;
1101 	int lpa;
1102 	int lpagb;
1103 
1104 	status = phy_read(phydev, MII_M1011_PHY_STATUS);
1105 	if (status < 0)
1106 		return status;
1107 
1108 	lpa = phy_read(phydev, MII_LPA);
1109 	if (lpa < 0)
1110 		return lpa;
1111 
1112 	lpagb = phy_read(phydev, MII_STAT1000);
1113 	if (lpagb < 0)
1114 		return lpagb;
1115 
1116 	if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
1117 		phydev->duplex = DUPLEX_FULL;
1118 	else
1119 		phydev->duplex = DUPLEX_HALF;
1120 
1121 	status = status & MII_M1011_PHY_STATUS_SPD_MASK;
1122 	phydev->pause = 0;
1123 	phydev->asym_pause = 0;
1124 
1125 	switch (status) {
1126 	case MII_M1011_PHY_STATUS_1000:
1127 		phydev->speed = SPEED_1000;
1128 		break;
1129 
1130 	case MII_M1011_PHY_STATUS_100:
1131 		phydev->speed = SPEED_100;
1132 		break;
1133 
1134 	default:
1135 		phydev->speed = SPEED_10;
1136 		break;
1137 	}
1138 
1139 	if (!fiber) {
1140 		mii_lpa_to_linkmode_lpa_t(phydev->lp_advertising, lpa);
1141 		mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, lpagb);
1142 
1143 		if (phydev->duplex == DUPLEX_FULL) {
1144 			phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
1145 			phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
1146 		}
1147 	} else {
1148 		/* The fiber link is only 1000M capable */
1149 		fiber_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, lpa);
1150 
1151 		if (phydev->duplex == DUPLEX_FULL) {
1152 			if (!(lpa & LPA_PAUSE_FIBER)) {
1153 				phydev->pause = 0;
1154 				phydev->asym_pause = 0;
1155 			} else if ((lpa & LPA_PAUSE_ASYM_FIBER)) {
1156 				phydev->pause = 1;
1157 				phydev->asym_pause = 1;
1158 			} else {
1159 				phydev->pause = 1;
1160 				phydev->asym_pause = 0;
1161 			}
1162 		}
1163 	}
1164 	return 0;
1165 }
1166 
1167 static int marvell_read_status_page_fixed(struct phy_device *phydev)
1168 {
1169 	int bmcr = phy_read(phydev, MII_BMCR);
1170 
1171 	if (bmcr < 0)
1172 		return bmcr;
1173 
1174 	if (bmcr & BMCR_FULLDPLX)
1175 		phydev->duplex = DUPLEX_FULL;
1176 	else
1177 		phydev->duplex = DUPLEX_HALF;
1178 
1179 	if (bmcr & BMCR_SPEED1000)
1180 		phydev->speed = SPEED_1000;
1181 	else if (bmcr & BMCR_SPEED100)
1182 		phydev->speed = SPEED_100;
1183 	else
1184 		phydev->speed = SPEED_10;
1185 
1186 	phydev->pause = 0;
1187 	phydev->asym_pause = 0;
1188 	linkmode_zero(phydev->lp_advertising);
1189 
1190 	return 0;
1191 }
1192 
1193 /* marvell_read_status_page
1194  *
1195  * Description:
1196  *   Check the link, then figure out the current state
1197  *   by comparing what we advertise with what the link partner
1198  *   advertises.  Start by checking the gigabit possibilities,
1199  *   then move on to 10/100.
1200  */
1201 static int marvell_read_status_page(struct phy_device *phydev, int page)
1202 {
1203 	int fiber;
1204 	int err;
1205 
1206 	/* Detect and update the link, but return if there
1207 	 * was an error
1208 	 */
1209 	if (page == MII_MARVELL_FIBER_PAGE)
1210 		fiber = 1;
1211 	else
1212 		fiber = 0;
1213 
1214 	err = marvell_update_link(phydev, fiber);
1215 	if (err)
1216 		return err;
1217 
1218 	if (phydev->autoneg == AUTONEG_ENABLE)
1219 		err = marvell_read_status_page_an(phydev, fiber);
1220 	else
1221 		err = marvell_read_status_page_fixed(phydev);
1222 
1223 	return err;
1224 }
1225 
1226 /* marvell_read_status
1227  *
1228  * Some Marvell's phys have two modes: fiber and copper.
1229  * Both need status checked.
1230  * Description:
1231  *   First, check the fiber link and status.
1232  *   If the fiber link is down, check the copper link and status which
1233  *   will be the default value if both link are down.
1234  */
1235 static int marvell_read_status(struct phy_device *phydev)
1236 {
1237 	int err;
1238 
1239 	/* Check the fiber mode first */
1240 	if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
1241 			      phydev->supported) &&
1242 	    phydev->interface != PHY_INTERFACE_MODE_SGMII) {
1243 		err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
1244 		if (err < 0)
1245 			goto error;
1246 
1247 		err = marvell_read_status_page(phydev, MII_MARVELL_FIBER_PAGE);
1248 		if (err < 0)
1249 			goto error;
1250 
1251 		/* If the fiber link is up, it is the selected and
1252 		 * used link. In this case, we need to stay in the
1253 		 * fiber page. Please to be careful about that, avoid
1254 		 * to restore Copper page in other functions which
1255 		 * could break the behaviour for some fiber phy like
1256 		 * 88E1512.
1257 		 */
1258 		if (phydev->link)
1259 			return 0;
1260 
1261 		/* If fiber link is down, check and save copper mode state */
1262 		err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1263 		if (err < 0)
1264 			goto error;
1265 	}
1266 
1267 	return marvell_read_status_page(phydev, MII_MARVELL_COPPER_PAGE);
1268 
1269 error:
1270 	marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1271 	return err;
1272 }
1273 
1274 /* marvell_suspend
1275  *
1276  * Some Marvell's phys have two modes: fiber and copper.
1277  * Both need to be suspended
1278  */
1279 static int marvell_suspend(struct phy_device *phydev)
1280 {
1281 	int err;
1282 
1283 	/* Suspend the fiber mode first */
1284 	if (!linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
1285 			       phydev->supported)) {
1286 		err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
1287 		if (err < 0)
1288 			goto error;
1289 
1290 		/* With the page set, use the generic suspend */
1291 		err = genphy_suspend(phydev);
1292 		if (err < 0)
1293 			goto error;
1294 
1295 		/* Then, the copper link */
1296 		err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1297 		if (err < 0)
1298 			goto error;
1299 	}
1300 
1301 	/* With the page set, use the generic suspend */
1302 	return genphy_suspend(phydev);
1303 
1304 error:
1305 	marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1306 	return err;
1307 }
1308 
1309 /* marvell_resume
1310  *
1311  * Some Marvell's phys have two modes: fiber and copper.
1312  * Both need to be resumed
1313  */
1314 static int marvell_resume(struct phy_device *phydev)
1315 {
1316 	int err;
1317 
1318 	/* Resume the fiber mode first */
1319 	if (!linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
1320 			       phydev->supported)) {
1321 		err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
1322 		if (err < 0)
1323 			goto error;
1324 
1325 		/* With the page set, use the generic resume */
1326 		err = genphy_resume(phydev);
1327 		if (err < 0)
1328 			goto error;
1329 
1330 		/* Then, the copper link */
1331 		err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1332 		if (err < 0)
1333 			goto error;
1334 	}
1335 
1336 	/* With the page set, use the generic resume */
1337 	return genphy_resume(phydev);
1338 
1339 error:
1340 	marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1341 	return err;
1342 }
1343 
1344 static int marvell_aneg_done(struct phy_device *phydev)
1345 {
1346 	int retval = phy_read(phydev, MII_M1011_PHY_STATUS);
1347 
1348 	return (retval < 0) ? retval : (retval & MII_M1011_PHY_STATUS_RESOLVED);
1349 }
1350 
1351 static int m88e1121_did_interrupt(struct phy_device *phydev)
1352 {
1353 	int imask;
1354 
1355 	imask = phy_read(phydev, MII_M1011_IEVENT);
1356 
1357 	if (imask & MII_M1011_IMASK_INIT)
1358 		return 1;
1359 
1360 	return 0;
1361 }
1362 
1363 static void m88e1318_get_wol(struct phy_device *phydev,
1364 			     struct ethtool_wolinfo *wol)
1365 {
1366 	int oldpage, ret = 0;
1367 
1368 	wol->supported = WAKE_MAGIC;
1369 	wol->wolopts = 0;
1370 
1371 	oldpage = phy_select_page(phydev, MII_MARVELL_WOL_PAGE);
1372 	if (oldpage < 0)
1373 		goto error;
1374 
1375 	ret = __phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL);
1376 	if (ret & MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE)
1377 		wol->wolopts |= WAKE_MAGIC;
1378 
1379 error:
1380 	phy_restore_page(phydev, oldpage, ret);
1381 }
1382 
1383 static int m88e1318_set_wol(struct phy_device *phydev,
1384 			    struct ethtool_wolinfo *wol)
1385 {
1386 	int err = 0, oldpage;
1387 
1388 	oldpage = phy_save_page(phydev);
1389 	if (oldpage < 0)
1390 		goto error;
1391 
1392 	if (wol->wolopts & WAKE_MAGIC) {
1393 		/* Explicitly switch to page 0x00, just to be sure */
1394 		err = marvell_write_page(phydev, MII_MARVELL_COPPER_PAGE);
1395 		if (err < 0)
1396 			goto error;
1397 
1398 		/* If WOL event happened once, the LED[2] interrupt pin
1399 		 * will not be cleared unless we reading the interrupt status
1400 		 * register. If interrupts are in use, the normal interrupt
1401 		 * handling will clear the WOL event. Clear the WOL event
1402 		 * before enabling it if !phy_interrupt_is_valid()
1403 		 */
1404 		if (!phy_interrupt_is_valid(phydev))
1405 			phy_read(phydev, MII_M1011_IEVENT);
1406 
1407 		/* Enable the WOL interrupt */
1408 		err = __phy_modify(phydev, MII_88E1318S_PHY_CSIER, 0,
1409 				   MII_88E1318S_PHY_CSIER_WOL_EIE);
1410 		if (err < 0)
1411 			goto error;
1412 
1413 		err = marvell_write_page(phydev, MII_MARVELL_LED_PAGE);
1414 		if (err < 0)
1415 			goto error;
1416 
1417 		/* Setup LED[2] as interrupt pin (active low) */
1418 		err = __phy_modify(phydev, MII_88E1318S_PHY_LED_TCR,
1419 				   MII_88E1318S_PHY_LED_TCR_FORCE_INT,
1420 				   MII_88E1318S_PHY_LED_TCR_INTn_ENABLE |
1421 				   MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW);
1422 		if (err < 0)
1423 			goto error;
1424 
1425 		err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
1426 		if (err < 0)
1427 			goto error;
1428 
1429 		/* Store the device address for the magic packet */
1430 		err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD2,
1431 				((phydev->attached_dev->dev_addr[5] << 8) |
1432 				 phydev->attached_dev->dev_addr[4]));
1433 		if (err < 0)
1434 			goto error;
1435 		err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD1,
1436 				((phydev->attached_dev->dev_addr[3] << 8) |
1437 				 phydev->attached_dev->dev_addr[2]));
1438 		if (err < 0)
1439 			goto error;
1440 		err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD0,
1441 				((phydev->attached_dev->dev_addr[1] << 8) |
1442 				 phydev->attached_dev->dev_addr[0]));
1443 		if (err < 0)
1444 			goto error;
1445 
1446 		/* Clear WOL status and enable magic packet matching */
1447 		err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL, 0,
1448 				   MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS |
1449 				   MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE);
1450 		if (err < 0)
1451 			goto error;
1452 	} else {
1453 		err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
1454 		if (err < 0)
1455 			goto error;
1456 
1457 		/* Clear WOL status and disable magic packet matching */
1458 		err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL,
1459 				   MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE,
1460 				   MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS);
1461 		if (err < 0)
1462 			goto error;
1463 	}
1464 
1465 error:
1466 	return phy_restore_page(phydev, oldpage, err);
1467 }
1468 
1469 static int marvell_get_sset_count(struct phy_device *phydev)
1470 {
1471 	if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
1472 			      phydev->supported))
1473 		return ARRAY_SIZE(marvell_hw_stats);
1474 	else
1475 		return ARRAY_SIZE(marvell_hw_stats) - NB_FIBER_STATS;
1476 }
1477 
1478 static void marvell_get_strings(struct phy_device *phydev, u8 *data)
1479 {
1480 	int i;
1481 
1482 	for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++) {
1483 		strlcpy(data + i * ETH_GSTRING_LEN,
1484 			marvell_hw_stats[i].string, ETH_GSTRING_LEN);
1485 	}
1486 }
1487 
1488 static u64 marvell_get_stat(struct phy_device *phydev, int i)
1489 {
1490 	struct marvell_hw_stat stat = marvell_hw_stats[i];
1491 	struct marvell_priv *priv = phydev->priv;
1492 	int val;
1493 	u64 ret;
1494 
1495 	val = phy_read_paged(phydev, stat.page, stat.reg);
1496 	if (val < 0) {
1497 		ret = U64_MAX;
1498 	} else {
1499 		val = val & ((1 << stat.bits) - 1);
1500 		priv->stats[i] += val;
1501 		ret = priv->stats[i];
1502 	}
1503 
1504 	return ret;
1505 }
1506 
1507 static void marvell_get_stats(struct phy_device *phydev,
1508 			      struct ethtool_stats *stats, u64 *data)
1509 {
1510 	int i;
1511 
1512 	for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++)
1513 		data[i] = marvell_get_stat(phydev, i);
1514 }
1515 
1516 #ifdef CONFIG_HWMON
1517 static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
1518 {
1519 	int oldpage;
1520 	int ret = 0;
1521 	int val;
1522 
1523 	*temp = 0;
1524 
1525 	oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
1526 	if (oldpage < 0)
1527 		goto error;
1528 
1529 	/* Enable temperature sensor */
1530 	ret = __phy_read(phydev, MII_88E1121_MISC_TEST);
1531 	if (ret < 0)
1532 		goto error;
1533 
1534 	ret = __phy_write(phydev, MII_88E1121_MISC_TEST,
1535 			  ret | MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
1536 	if (ret < 0)
1537 		goto error;
1538 
1539 	/* Wait for temperature to stabilize */
1540 	usleep_range(10000, 12000);
1541 
1542 	val = __phy_read(phydev, MII_88E1121_MISC_TEST);
1543 	if (val < 0) {
1544 		ret = val;
1545 		goto error;
1546 	}
1547 
1548 	/* Disable temperature sensor */
1549 	ret = __phy_write(phydev, MII_88E1121_MISC_TEST,
1550 			  ret & ~MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
1551 	if (ret < 0)
1552 		goto error;
1553 
1554 	*temp = ((val & MII_88E1121_MISC_TEST_TEMP_MASK) - 5) * 5000;
1555 
1556 error:
1557 	return phy_restore_page(phydev, oldpage, ret);
1558 }
1559 
1560 static int m88e1121_hwmon_read(struct device *dev,
1561 			       enum hwmon_sensor_types type,
1562 			       u32 attr, int channel, long *temp)
1563 {
1564 	struct phy_device *phydev = dev_get_drvdata(dev);
1565 	int err;
1566 
1567 	switch (attr) {
1568 	case hwmon_temp_input:
1569 		err = m88e1121_get_temp(phydev, temp);
1570 		break;
1571 	default:
1572 		return -EOPNOTSUPP;
1573 	}
1574 
1575 	return err;
1576 }
1577 
1578 static umode_t m88e1121_hwmon_is_visible(const void *data,
1579 					 enum hwmon_sensor_types type,
1580 					 u32 attr, int channel)
1581 {
1582 	if (type != hwmon_temp)
1583 		return 0;
1584 
1585 	switch (attr) {
1586 	case hwmon_temp_input:
1587 		return 0444;
1588 	default:
1589 		return 0;
1590 	}
1591 }
1592 
1593 static u32 m88e1121_hwmon_chip_config[] = {
1594 	HWMON_C_REGISTER_TZ,
1595 	0
1596 };
1597 
1598 static const struct hwmon_channel_info m88e1121_hwmon_chip = {
1599 	.type = hwmon_chip,
1600 	.config = m88e1121_hwmon_chip_config,
1601 };
1602 
1603 static u32 m88e1121_hwmon_temp_config[] = {
1604 	HWMON_T_INPUT,
1605 	0
1606 };
1607 
1608 static const struct hwmon_channel_info m88e1121_hwmon_temp = {
1609 	.type = hwmon_temp,
1610 	.config = m88e1121_hwmon_temp_config,
1611 };
1612 
1613 static const struct hwmon_channel_info *m88e1121_hwmon_info[] = {
1614 	&m88e1121_hwmon_chip,
1615 	&m88e1121_hwmon_temp,
1616 	NULL
1617 };
1618 
1619 static const struct hwmon_ops m88e1121_hwmon_hwmon_ops = {
1620 	.is_visible = m88e1121_hwmon_is_visible,
1621 	.read = m88e1121_hwmon_read,
1622 };
1623 
1624 static const struct hwmon_chip_info m88e1121_hwmon_chip_info = {
1625 	.ops = &m88e1121_hwmon_hwmon_ops,
1626 	.info = m88e1121_hwmon_info,
1627 };
1628 
1629 static int m88e1510_get_temp(struct phy_device *phydev, long *temp)
1630 {
1631 	int ret;
1632 
1633 	*temp = 0;
1634 
1635 	ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
1636 			     MII_88E1510_TEMP_SENSOR);
1637 	if (ret < 0)
1638 		return ret;
1639 
1640 	*temp = ((ret & MII_88E1510_TEMP_SENSOR_MASK) - 25) * 1000;
1641 
1642 	return 0;
1643 }
1644 
1645 static int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
1646 {
1647 	int ret;
1648 
1649 	*temp = 0;
1650 
1651 	ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
1652 			     MII_88E1121_MISC_TEST);
1653 	if (ret < 0)
1654 		return ret;
1655 
1656 	*temp = (((ret & MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK) >>
1657 		  MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT) * 5) - 25;
1658 	/* convert to mC */
1659 	*temp *= 1000;
1660 
1661 	return 0;
1662 }
1663 
1664 static int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
1665 {
1666 	temp = temp / 1000;
1667 	temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f);
1668 
1669 	return phy_modify_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
1670 				MII_88E1121_MISC_TEST,
1671 				MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK,
1672 				temp << MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT);
1673 }
1674 
1675 static int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
1676 {
1677 	int ret;
1678 
1679 	*alarm = false;
1680 
1681 	ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
1682 			     MII_88E1121_MISC_TEST);
1683 	if (ret < 0)
1684 		return ret;
1685 
1686 	*alarm = !!(ret & MII_88E1510_MISC_TEST_TEMP_IRQ);
1687 
1688 	return 0;
1689 }
1690 
1691 static int m88e1510_hwmon_read(struct device *dev,
1692 			       enum hwmon_sensor_types type,
1693 			       u32 attr, int channel, long *temp)
1694 {
1695 	struct phy_device *phydev = dev_get_drvdata(dev);
1696 	int err;
1697 
1698 	switch (attr) {
1699 	case hwmon_temp_input:
1700 		err = m88e1510_get_temp(phydev, temp);
1701 		break;
1702 	case hwmon_temp_crit:
1703 		err = m88e1510_get_temp_critical(phydev, temp);
1704 		break;
1705 	case hwmon_temp_max_alarm:
1706 		err = m88e1510_get_temp_alarm(phydev, temp);
1707 		break;
1708 	default:
1709 		return -EOPNOTSUPP;
1710 	}
1711 
1712 	return err;
1713 }
1714 
1715 static int m88e1510_hwmon_write(struct device *dev,
1716 				enum hwmon_sensor_types type,
1717 				u32 attr, int channel, long temp)
1718 {
1719 	struct phy_device *phydev = dev_get_drvdata(dev);
1720 	int err;
1721 
1722 	switch (attr) {
1723 	case hwmon_temp_crit:
1724 		err = m88e1510_set_temp_critical(phydev, temp);
1725 		break;
1726 	default:
1727 		return -EOPNOTSUPP;
1728 	}
1729 	return err;
1730 }
1731 
1732 static umode_t m88e1510_hwmon_is_visible(const void *data,
1733 					 enum hwmon_sensor_types type,
1734 					 u32 attr, int channel)
1735 {
1736 	if (type != hwmon_temp)
1737 		return 0;
1738 
1739 	switch (attr) {
1740 	case hwmon_temp_input:
1741 	case hwmon_temp_max_alarm:
1742 		return 0444;
1743 	case hwmon_temp_crit:
1744 		return 0644;
1745 	default:
1746 		return 0;
1747 	}
1748 }
1749 
1750 static u32 m88e1510_hwmon_temp_config[] = {
1751 	HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_MAX_ALARM,
1752 	0
1753 };
1754 
1755 static const struct hwmon_channel_info m88e1510_hwmon_temp = {
1756 	.type = hwmon_temp,
1757 	.config = m88e1510_hwmon_temp_config,
1758 };
1759 
1760 static const struct hwmon_channel_info *m88e1510_hwmon_info[] = {
1761 	&m88e1121_hwmon_chip,
1762 	&m88e1510_hwmon_temp,
1763 	NULL
1764 };
1765 
1766 static const struct hwmon_ops m88e1510_hwmon_hwmon_ops = {
1767 	.is_visible = m88e1510_hwmon_is_visible,
1768 	.read = m88e1510_hwmon_read,
1769 	.write = m88e1510_hwmon_write,
1770 };
1771 
1772 static const struct hwmon_chip_info m88e1510_hwmon_chip_info = {
1773 	.ops = &m88e1510_hwmon_hwmon_ops,
1774 	.info = m88e1510_hwmon_info,
1775 };
1776 
1777 static int m88e6390_get_temp(struct phy_device *phydev, long *temp)
1778 {
1779 	int sum = 0;
1780 	int oldpage;
1781 	int ret = 0;
1782 	int i;
1783 
1784 	*temp = 0;
1785 
1786 	oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
1787 	if (oldpage < 0)
1788 		goto error;
1789 
1790 	/* Enable temperature sensor */
1791 	ret = __phy_read(phydev, MII_88E6390_MISC_TEST);
1792 	if (ret < 0)
1793 		goto error;
1794 
1795 	ret = ret & ~MII_88E6390_MISC_TEST_SAMPLE_MASK;
1796 	ret |= MII_88E6390_MISC_TEST_SAMPLE_ENABLE |
1797 		MII_88E6390_MISC_TEST_SAMPLE_1S;
1798 
1799 	ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret);
1800 	if (ret < 0)
1801 		goto error;
1802 
1803 	/* Wait for temperature to stabilize */
1804 	usleep_range(10000, 12000);
1805 
1806 	/* Reading the temperature sense has an errata. You need to read
1807 	 * a number of times and take an average.
1808 	 */
1809 	for (i = 0; i < MII_88E6390_TEMP_SENSOR_SAMPLES; i++) {
1810 		ret = __phy_read(phydev, MII_88E6390_TEMP_SENSOR);
1811 		if (ret < 0)
1812 			goto error;
1813 		sum += ret & MII_88E6390_TEMP_SENSOR_MASK;
1814 	}
1815 
1816 	sum /= MII_88E6390_TEMP_SENSOR_SAMPLES;
1817 	*temp = (sum  - 75) * 1000;
1818 
1819 	/* Disable temperature sensor */
1820 	ret = __phy_read(phydev, MII_88E6390_MISC_TEST);
1821 	if (ret < 0)
1822 		goto error;
1823 
1824 	ret = ret & ~MII_88E6390_MISC_TEST_SAMPLE_MASK;
1825 	ret |= MII_88E6390_MISC_TEST_SAMPLE_DISABLE;
1826 
1827 	ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret);
1828 
1829 error:
1830 	phy_restore_page(phydev, oldpage, ret);
1831 
1832 	return ret;
1833 }
1834 
1835 static int m88e6390_hwmon_read(struct device *dev,
1836 			       enum hwmon_sensor_types type,
1837 			       u32 attr, int channel, long *temp)
1838 {
1839 	struct phy_device *phydev = dev_get_drvdata(dev);
1840 	int err;
1841 
1842 	switch (attr) {
1843 	case hwmon_temp_input:
1844 		err = m88e6390_get_temp(phydev, temp);
1845 		break;
1846 	default:
1847 		return -EOPNOTSUPP;
1848 	}
1849 
1850 	return err;
1851 }
1852 
1853 static umode_t m88e6390_hwmon_is_visible(const void *data,
1854 					 enum hwmon_sensor_types type,
1855 					 u32 attr, int channel)
1856 {
1857 	if (type != hwmon_temp)
1858 		return 0;
1859 
1860 	switch (attr) {
1861 	case hwmon_temp_input:
1862 		return 0444;
1863 	default:
1864 		return 0;
1865 	}
1866 }
1867 
1868 static u32 m88e6390_hwmon_temp_config[] = {
1869 	HWMON_T_INPUT,
1870 	0
1871 };
1872 
1873 static const struct hwmon_channel_info m88e6390_hwmon_temp = {
1874 	.type = hwmon_temp,
1875 	.config = m88e6390_hwmon_temp_config,
1876 };
1877 
1878 static const struct hwmon_channel_info *m88e6390_hwmon_info[] = {
1879 	&m88e1121_hwmon_chip,
1880 	&m88e6390_hwmon_temp,
1881 	NULL
1882 };
1883 
1884 static const struct hwmon_ops m88e6390_hwmon_hwmon_ops = {
1885 	.is_visible = m88e6390_hwmon_is_visible,
1886 	.read = m88e6390_hwmon_read,
1887 };
1888 
1889 static const struct hwmon_chip_info m88e6390_hwmon_chip_info = {
1890 	.ops = &m88e6390_hwmon_hwmon_ops,
1891 	.info = m88e6390_hwmon_info,
1892 };
1893 
1894 static int marvell_hwmon_name(struct phy_device *phydev)
1895 {
1896 	struct marvell_priv *priv = phydev->priv;
1897 	struct device *dev = &phydev->mdio.dev;
1898 	const char *devname = dev_name(dev);
1899 	size_t len = strlen(devname);
1900 	int i, j;
1901 
1902 	priv->hwmon_name = devm_kzalloc(dev, len, GFP_KERNEL);
1903 	if (!priv->hwmon_name)
1904 		return -ENOMEM;
1905 
1906 	for (i = j = 0; i < len && devname[i]; i++) {
1907 		if (isalnum(devname[i]))
1908 			priv->hwmon_name[j++] = devname[i];
1909 	}
1910 
1911 	return 0;
1912 }
1913 
1914 static int marvell_hwmon_probe(struct phy_device *phydev,
1915 			       const struct hwmon_chip_info *chip)
1916 {
1917 	struct marvell_priv *priv = phydev->priv;
1918 	struct device *dev = &phydev->mdio.dev;
1919 	int err;
1920 
1921 	err = marvell_hwmon_name(phydev);
1922 	if (err)
1923 		return err;
1924 
1925 	priv->hwmon_dev = devm_hwmon_device_register_with_info(
1926 		dev, priv->hwmon_name, phydev, chip, NULL);
1927 
1928 	return PTR_ERR_OR_ZERO(priv->hwmon_dev);
1929 }
1930 
1931 static int m88e1121_hwmon_probe(struct phy_device *phydev)
1932 {
1933 	return marvell_hwmon_probe(phydev, &m88e1121_hwmon_chip_info);
1934 }
1935 
1936 static int m88e1510_hwmon_probe(struct phy_device *phydev)
1937 {
1938 	return marvell_hwmon_probe(phydev, &m88e1510_hwmon_chip_info);
1939 }
1940 
1941 static int m88e6390_hwmon_probe(struct phy_device *phydev)
1942 {
1943 	return marvell_hwmon_probe(phydev, &m88e6390_hwmon_chip_info);
1944 }
1945 #else
1946 static int m88e1121_hwmon_probe(struct phy_device *phydev)
1947 {
1948 	return 0;
1949 }
1950 
1951 static int m88e1510_hwmon_probe(struct phy_device *phydev)
1952 {
1953 	return 0;
1954 }
1955 
1956 static int m88e6390_hwmon_probe(struct phy_device *phydev)
1957 {
1958 	return 0;
1959 }
1960 #endif
1961 
1962 static int marvell_probe(struct phy_device *phydev)
1963 {
1964 	struct marvell_priv *priv;
1965 
1966 	priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
1967 	if (!priv)
1968 		return -ENOMEM;
1969 
1970 	phydev->priv = priv;
1971 
1972 	return 0;
1973 }
1974 
1975 static int m88e1121_probe(struct phy_device *phydev)
1976 {
1977 	int err;
1978 
1979 	err = marvell_probe(phydev);
1980 	if (err)
1981 		return err;
1982 
1983 	return m88e1121_hwmon_probe(phydev);
1984 }
1985 
1986 static int m88e1510_probe(struct phy_device *phydev)
1987 {
1988 	int err;
1989 
1990 	err = marvell_probe(phydev);
1991 	if (err)
1992 		return err;
1993 
1994 	return m88e1510_hwmon_probe(phydev);
1995 }
1996 
1997 static int m88e6390_probe(struct phy_device *phydev)
1998 {
1999 	int err;
2000 
2001 	err = marvell_probe(phydev);
2002 	if (err)
2003 		return err;
2004 
2005 	return m88e6390_hwmon_probe(phydev);
2006 }
2007 
2008 static struct phy_driver marvell_drivers[] = {
2009 	{
2010 		.phy_id = MARVELL_PHY_ID_88E1101,
2011 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2012 		.name = "Marvell 88E1101",
2013 		.features = PHY_GBIT_FEATURES,
2014 		.probe = marvell_probe,
2015 		.config_init = &marvell_config_init,
2016 		.config_aneg = &m88e1101_config_aneg,
2017 		.ack_interrupt = &marvell_ack_interrupt,
2018 		.config_intr = &marvell_config_intr,
2019 		.resume = &genphy_resume,
2020 		.suspend = &genphy_suspend,
2021 		.read_page = marvell_read_page,
2022 		.write_page = marvell_write_page,
2023 		.get_sset_count = marvell_get_sset_count,
2024 		.get_strings = marvell_get_strings,
2025 		.get_stats = marvell_get_stats,
2026 	},
2027 	{
2028 		.phy_id = MARVELL_PHY_ID_88E1112,
2029 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2030 		.name = "Marvell 88E1112",
2031 		.features = PHY_GBIT_FEATURES,
2032 		.probe = marvell_probe,
2033 		.config_init = &m88e1111_config_init,
2034 		.config_aneg = &marvell_config_aneg,
2035 		.ack_interrupt = &marvell_ack_interrupt,
2036 		.config_intr = &marvell_config_intr,
2037 		.resume = &genphy_resume,
2038 		.suspend = &genphy_suspend,
2039 		.read_page = marvell_read_page,
2040 		.write_page = marvell_write_page,
2041 		.get_sset_count = marvell_get_sset_count,
2042 		.get_strings = marvell_get_strings,
2043 		.get_stats = marvell_get_stats,
2044 	},
2045 	{
2046 		.phy_id = MARVELL_PHY_ID_88E1111,
2047 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2048 		.name = "Marvell 88E1111",
2049 		.features = PHY_GBIT_FEATURES,
2050 		.probe = marvell_probe,
2051 		.config_init = &m88e1111_config_init,
2052 		.config_aneg = &marvell_config_aneg,
2053 		.read_status = &marvell_read_status,
2054 		.ack_interrupt = &marvell_ack_interrupt,
2055 		.config_intr = &marvell_config_intr,
2056 		.resume = &genphy_resume,
2057 		.suspend = &genphy_suspend,
2058 		.read_page = marvell_read_page,
2059 		.write_page = marvell_write_page,
2060 		.get_sset_count = marvell_get_sset_count,
2061 		.get_strings = marvell_get_strings,
2062 		.get_stats = marvell_get_stats,
2063 	},
2064 	{
2065 		.phy_id = MARVELL_PHY_ID_88E1118,
2066 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2067 		.name = "Marvell 88E1118",
2068 		.features = PHY_GBIT_FEATURES,
2069 		.probe = marvell_probe,
2070 		.config_init = &m88e1118_config_init,
2071 		.config_aneg = &m88e1118_config_aneg,
2072 		.ack_interrupt = &marvell_ack_interrupt,
2073 		.config_intr = &marvell_config_intr,
2074 		.resume = &genphy_resume,
2075 		.suspend = &genphy_suspend,
2076 		.read_page = marvell_read_page,
2077 		.write_page = marvell_write_page,
2078 		.get_sset_count = marvell_get_sset_count,
2079 		.get_strings = marvell_get_strings,
2080 		.get_stats = marvell_get_stats,
2081 	},
2082 	{
2083 		.phy_id = MARVELL_PHY_ID_88E1121R,
2084 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2085 		.name = "Marvell 88E1121R",
2086 		.features = PHY_GBIT_FEATURES,
2087 		.probe = &m88e1121_probe,
2088 		.config_init = &marvell_config_init,
2089 		.config_aneg = &m88e1121_config_aneg,
2090 		.read_status = &marvell_read_status,
2091 		.ack_interrupt = &marvell_ack_interrupt,
2092 		.config_intr = &marvell_config_intr,
2093 		.did_interrupt = &m88e1121_did_interrupt,
2094 		.resume = &genphy_resume,
2095 		.suspend = &genphy_suspend,
2096 		.read_page = marvell_read_page,
2097 		.write_page = marvell_write_page,
2098 		.get_sset_count = marvell_get_sset_count,
2099 		.get_strings = marvell_get_strings,
2100 		.get_stats = marvell_get_stats,
2101 	},
2102 	{
2103 		.phy_id = MARVELL_PHY_ID_88E1318S,
2104 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2105 		.name = "Marvell 88E1318S",
2106 		.features = PHY_GBIT_FEATURES,
2107 		.probe = marvell_probe,
2108 		.config_init = &m88e1318_config_init,
2109 		.config_aneg = &m88e1318_config_aneg,
2110 		.read_status = &marvell_read_status,
2111 		.ack_interrupt = &marvell_ack_interrupt,
2112 		.config_intr = &marvell_config_intr,
2113 		.did_interrupt = &m88e1121_did_interrupt,
2114 		.get_wol = &m88e1318_get_wol,
2115 		.set_wol = &m88e1318_set_wol,
2116 		.resume = &genphy_resume,
2117 		.suspend = &genphy_suspend,
2118 		.read_page = marvell_read_page,
2119 		.write_page = marvell_write_page,
2120 		.get_sset_count = marvell_get_sset_count,
2121 		.get_strings = marvell_get_strings,
2122 		.get_stats = marvell_get_stats,
2123 	},
2124 	{
2125 		.phy_id = MARVELL_PHY_ID_88E1145,
2126 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2127 		.name = "Marvell 88E1145",
2128 		.features = PHY_GBIT_FEATURES,
2129 		.probe = marvell_probe,
2130 		.config_init = &m88e1145_config_init,
2131 		.config_aneg = &m88e1101_config_aneg,
2132 		.read_status = &genphy_read_status,
2133 		.ack_interrupt = &marvell_ack_interrupt,
2134 		.config_intr = &marvell_config_intr,
2135 		.resume = &genphy_resume,
2136 		.suspend = &genphy_suspend,
2137 		.read_page = marvell_read_page,
2138 		.write_page = marvell_write_page,
2139 		.get_sset_count = marvell_get_sset_count,
2140 		.get_strings = marvell_get_strings,
2141 		.get_stats = marvell_get_stats,
2142 	},
2143 	{
2144 		.phy_id = MARVELL_PHY_ID_88E1149R,
2145 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2146 		.name = "Marvell 88E1149R",
2147 		.features = PHY_GBIT_FEATURES,
2148 		.probe = marvell_probe,
2149 		.config_init = &m88e1149_config_init,
2150 		.config_aneg = &m88e1118_config_aneg,
2151 		.ack_interrupt = &marvell_ack_interrupt,
2152 		.config_intr = &marvell_config_intr,
2153 		.resume = &genphy_resume,
2154 		.suspend = &genphy_suspend,
2155 		.read_page = marvell_read_page,
2156 		.write_page = marvell_write_page,
2157 		.get_sset_count = marvell_get_sset_count,
2158 		.get_strings = marvell_get_strings,
2159 		.get_stats = marvell_get_stats,
2160 	},
2161 	{
2162 		.phy_id = MARVELL_PHY_ID_88E1240,
2163 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2164 		.name = "Marvell 88E1240",
2165 		.features = PHY_GBIT_FEATURES,
2166 		.probe = marvell_probe,
2167 		.config_init = &m88e1111_config_init,
2168 		.config_aneg = &marvell_config_aneg,
2169 		.ack_interrupt = &marvell_ack_interrupt,
2170 		.config_intr = &marvell_config_intr,
2171 		.resume = &genphy_resume,
2172 		.suspend = &genphy_suspend,
2173 		.read_page = marvell_read_page,
2174 		.write_page = marvell_write_page,
2175 		.get_sset_count = marvell_get_sset_count,
2176 		.get_strings = marvell_get_strings,
2177 		.get_stats = marvell_get_stats,
2178 	},
2179 	{
2180 		.phy_id = MARVELL_PHY_ID_88E1116R,
2181 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2182 		.name = "Marvell 88E1116R",
2183 		.features = PHY_GBIT_FEATURES,
2184 		.probe = marvell_probe,
2185 		.config_init = &m88e1116r_config_init,
2186 		.ack_interrupt = &marvell_ack_interrupt,
2187 		.config_intr = &marvell_config_intr,
2188 		.resume = &genphy_resume,
2189 		.suspend = &genphy_suspend,
2190 		.read_page = marvell_read_page,
2191 		.write_page = marvell_write_page,
2192 		.get_sset_count = marvell_get_sset_count,
2193 		.get_strings = marvell_get_strings,
2194 		.get_stats = marvell_get_stats,
2195 	},
2196 	{
2197 		.phy_id = MARVELL_PHY_ID_88E1510,
2198 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2199 		.name = "Marvell 88E1510",
2200 		.features = PHY_GBIT_FIBRE_FEATURES,
2201 		.probe = &m88e1510_probe,
2202 		.config_init = &m88e1510_config_init,
2203 		.config_aneg = &m88e1510_config_aneg,
2204 		.read_status = &marvell_read_status,
2205 		.ack_interrupt = &marvell_ack_interrupt,
2206 		.config_intr = &marvell_config_intr,
2207 		.did_interrupt = &m88e1121_did_interrupt,
2208 		.get_wol = &m88e1318_get_wol,
2209 		.set_wol = &m88e1318_set_wol,
2210 		.resume = &marvell_resume,
2211 		.suspend = &marvell_suspend,
2212 		.read_page = marvell_read_page,
2213 		.write_page = marvell_write_page,
2214 		.get_sset_count = marvell_get_sset_count,
2215 		.get_strings = marvell_get_strings,
2216 		.get_stats = marvell_get_stats,
2217 		.set_loopback = genphy_loopback,
2218 	},
2219 	{
2220 		.phy_id = MARVELL_PHY_ID_88E1540,
2221 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2222 		.name = "Marvell 88E1540",
2223 		.features = PHY_GBIT_FEATURES,
2224 		.probe = m88e1510_probe,
2225 		.config_init = &marvell_config_init,
2226 		.config_aneg = &m88e1510_config_aneg,
2227 		.read_status = &marvell_read_status,
2228 		.ack_interrupt = &marvell_ack_interrupt,
2229 		.config_intr = &marvell_config_intr,
2230 		.did_interrupt = &m88e1121_did_interrupt,
2231 		.resume = &genphy_resume,
2232 		.suspend = &genphy_suspend,
2233 		.read_page = marvell_read_page,
2234 		.write_page = marvell_write_page,
2235 		.get_sset_count = marvell_get_sset_count,
2236 		.get_strings = marvell_get_strings,
2237 		.get_stats = marvell_get_stats,
2238 	},
2239 	{
2240 		.phy_id = MARVELL_PHY_ID_88E1545,
2241 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2242 		.name = "Marvell 88E1545",
2243 		.probe = m88e1510_probe,
2244 		.features = PHY_GBIT_FEATURES,
2245 		.config_init = &marvell_config_init,
2246 		.config_aneg = &m88e1510_config_aneg,
2247 		.read_status = &marvell_read_status,
2248 		.ack_interrupt = &marvell_ack_interrupt,
2249 		.config_intr = &marvell_config_intr,
2250 		.did_interrupt = &m88e1121_did_interrupt,
2251 		.resume = &genphy_resume,
2252 		.suspend = &genphy_suspend,
2253 		.read_page = marvell_read_page,
2254 		.write_page = marvell_write_page,
2255 		.get_sset_count = marvell_get_sset_count,
2256 		.get_strings = marvell_get_strings,
2257 		.get_stats = marvell_get_stats,
2258 	},
2259 	{
2260 		.phy_id = MARVELL_PHY_ID_88E3016,
2261 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2262 		.name = "Marvell 88E3016",
2263 		.features = PHY_BASIC_FEATURES,
2264 		.probe = marvell_probe,
2265 		.config_init = &m88e3016_config_init,
2266 		.aneg_done = &marvell_aneg_done,
2267 		.read_status = &marvell_read_status,
2268 		.ack_interrupt = &marvell_ack_interrupt,
2269 		.config_intr = &marvell_config_intr,
2270 		.did_interrupt = &m88e1121_did_interrupt,
2271 		.resume = &genphy_resume,
2272 		.suspend = &genphy_suspend,
2273 		.read_page = marvell_read_page,
2274 		.write_page = marvell_write_page,
2275 		.get_sset_count = marvell_get_sset_count,
2276 		.get_strings = marvell_get_strings,
2277 		.get_stats = marvell_get_stats,
2278 	},
2279 	{
2280 		.phy_id = MARVELL_PHY_ID_88E6390,
2281 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2282 		.name = "Marvell 88E6390",
2283 		.features = PHY_GBIT_FEATURES,
2284 		.probe = m88e6390_probe,
2285 		.config_init = &marvell_config_init,
2286 		.config_aneg = &m88e1510_config_aneg,
2287 		.read_status = &marvell_read_status,
2288 		.ack_interrupt = &marvell_ack_interrupt,
2289 		.config_intr = &marvell_config_intr,
2290 		.did_interrupt = &m88e1121_did_interrupt,
2291 		.resume = &genphy_resume,
2292 		.suspend = &genphy_suspend,
2293 		.read_page = marvell_read_page,
2294 		.write_page = marvell_write_page,
2295 		.get_sset_count = marvell_get_sset_count,
2296 		.get_strings = marvell_get_strings,
2297 		.get_stats = marvell_get_stats,
2298 	},
2299 };
2300 
2301 module_phy_driver(marvell_drivers);
2302 
2303 static struct mdio_device_id __maybe_unused marvell_tbl[] = {
2304 	{ MARVELL_PHY_ID_88E1101, MARVELL_PHY_ID_MASK },
2305 	{ MARVELL_PHY_ID_88E1112, MARVELL_PHY_ID_MASK },
2306 	{ MARVELL_PHY_ID_88E1111, MARVELL_PHY_ID_MASK },
2307 	{ MARVELL_PHY_ID_88E1118, MARVELL_PHY_ID_MASK },
2308 	{ MARVELL_PHY_ID_88E1121R, MARVELL_PHY_ID_MASK },
2309 	{ MARVELL_PHY_ID_88E1145, MARVELL_PHY_ID_MASK },
2310 	{ MARVELL_PHY_ID_88E1149R, MARVELL_PHY_ID_MASK },
2311 	{ MARVELL_PHY_ID_88E1240, MARVELL_PHY_ID_MASK },
2312 	{ MARVELL_PHY_ID_88E1318S, MARVELL_PHY_ID_MASK },
2313 	{ MARVELL_PHY_ID_88E1116R, MARVELL_PHY_ID_MASK },
2314 	{ MARVELL_PHY_ID_88E1510, MARVELL_PHY_ID_MASK },
2315 	{ MARVELL_PHY_ID_88E1540, MARVELL_PHY_ID_MASK },
2316 	{ MARVELL_PHY_ID_88E1545, MARVELL_PHY_ID_MASK },
2317 	{ MARVELL_PHY_ID_88E3016, MARVELL_PHY_ID_MASK },
2318 	{ MARVELL_PHY_ID_88E6390, MARVELL_PHY_ID_MASK },
2319 	{ }
2320 };
2321 
2322 MODULE_DEVICE_TABLE(mdio, marvell_tbl);
2323