xref: /openbmc/linux/drivers/net/phy/marvell.c (revision f87deada)
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_88E1121_PHY_LED_CTRL	16
134 #define MII_88E1121_PHY_LED_DEF		0x0030
135 
136 #define MII_M1011_PHY_STATUS		0x11
137 #define MII_M1011_PHY_STATUS_1000	0x8000
138 #define MII_M1011_PHY_STATUS_100	0x4000
139 #define MII_M1011_PHY_STATUS_SPD_MASK	0xc000
140 #define MII_M1011_PHY_STATUS_FULLDUPLEX	0x2000
141 #define MII_M1011_PHY_STATUS_RESOLVED	0x0800
142 #define MII_M1011_PHY_STATUS_LINK	0x0400
143 
144 #define MII_88E3016_PHY_SPEC_CTRL	0x10
145 #define MII_88E3016_DISABLE_SCRAMBLER	0x0200
146 #define MII_88E3016_AUTO_MDIX_CROSSOVER	0x0030
147 
148 #define MII_88E1510_GEN_CTRL_REG_1		0x14
149 #define MII_88E1510_GEN_CTRL_REG_1_MODE_MASK	0x7
150 #define MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII	0x1	/* SGMII to copper */
151 #define MII_88E1510_GEN_CTRL_REG_1_RESET	0x8000	/* Soft reset */
152 
153 #define LPA_FIBER_1000HALF	0x40
154 #define LPA_FIBER_1000FULL	0x20
155 
156 #define LPA_PAUSE_FIBER		0x180
157 #define LPA_PAUSE_ASYM_FIBER	0x100
158 
159 #define ADVERTISE_FIBER_1000HALF	0x40
160 #define ADVERTISE_FIBER_1000FULL	0x20
161 
162 #define ADVERTISE_PAUSE_FIBER		0x180
163 #define ADVERTISE_PAUSE_ASYM_FIBER	0x100
164 
165 #define REGISTER_LINK_STATUS	0x400
166 #define NB_FIBER_STATS	1
167 
168 MODULE_DESCRIPTION("Marvell PHY driver");
169 MODULE_AUTHOR("Andy Fleming");
170 MODULE_LICENSE("GPL");
171 
172 struct marvell_hw_stat {
173 	const char *string;
174 	u8 page;
175 	u8 reg;
176 	u8 bits;
177 };
178 
179 static struct marvell_hw_stat marvell_hw_stats[] = {
180 	{ "phy_receive_errors_copper", 0, 21, 16},
181 	{ "phy_idle_errors", 0, 10, 8 },
182 	{ "phy_receive_errors_fiber", 1, 21, 16},
183 };
184 
185 struct marvell_priv {
186 	u64 stats[ARRAY_SIZE(marvell_hw_stats)];
187 	char *hwmon_name;
188 	struct device *hwmon_dev;
189 };
190 
191 static int marvell_read_page(struct phy_device *phydev)
192 {
193 	return __phy_read(phydev, MII_MARVELL_PHY_PAGE);
194 }
195 
196 static int marvell_write_page(struct phy_device *phydev, int page)
197 {
198 	return __phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
199 }
200 
201 static int marvell_set_page(struct phy_device *phydev, int page)
202 {
203 	return phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
204 }
205 
206 static int marvell_ack_interrupt(struct phy_device *phydev)
207 {
208 	int err;
209 
210 	/* Clear the interrupts by reading the reg */
211 	err = phy_read(phydev, MII_M1011_IEVENT);
212 
213 	if (err < 0)
214 		return err;
215 
216 	return 0;
217 }
218 
219 static int marvell_config_intr(struct phy_device *phydev)
220 {
221 	int err;
222 
223 	if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
224 		err = phy_write(phydev, MII_M1011_IMASK,
225 				MII_M1011_IMASK_INIT);
226 	else
227 		err = phy_write(phydev, MII_M1011_IMASK,
228 				MII_M1011_IMASK_CLEAR);
229 
230 	return err;
231 }
232 
233 static int marvell_set_polarity(struct phy_device *phydev, int polarity)
234 {
235 	int reg;
236 	int err;
237 	int val;
238 
239 	/* get the current settings */
240 	reg = phy_read(phydev, MII_M1011_PHY_SCR);
241 	if (reg < 0)
242 		return reg;
243 
244 	val = reg;
245 	val &= ~MII_M1011_PHY_SCR_AUTO_CROSS;
246 	switch (polarity) {
247 	case ETH_TP_MDI:
248 		val |= MII_M1011_PHY_SCR_MDI;
249 		break;
250 	case ETH_TP_MDI_X:
251 		val |= MII_M1011_PHY_SCR_MDI_X;
252 		break;
253 	case ETH_TP_MDI_AUTO:
254 	case ETH_TP_MDI_INVALID:
255 	default:
256 		val |= MII_M1011_PHY_SCR_AUTO_CROSS;
257 		break;
258 	}
259 
260 	if (val != reg) {
261 		/* Set the new polarity value in the register */
262 		err = phy_write(phydev, MII_M1011_PHY_SCR, val);
263 		if (err)
264 			return err;
265 	}
266 
267 	return 0;
268 }
269 
270 static int marvell_set_downshift(struct phy_device *phydev, bool enable,
271 				 u8 retries)
272 {
273 	int reg;
274 
275 	reg = phy_read(phydev, MII_M1011_PHY_SCR);
276 	if (reg < 0)
277 		return reg;
278 
279 	reg &= MII_M1011_PHY_SRC_DOWNSHIFT_MASK;
280 	reg |= ((retries - 1) << MII_M1011_PHY_SCR_DOWNSHIFT_SHIFT);
281 	if (enable)
282 		reg |= MII_M1011_PHY_SCR_DOWNSHIFT_EN;
283 
284 	return phy_write(phydev, MII_M1011_PHY_SCR, reg);
285 }
286 
287 static int marvell_config_aneg(struct phy_device *phydev)
288 {
289 	int err;
290 
291 	err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
292 	if (err < 0)
293 		return err;
294 
295 	err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL,
296 			MII_M1111_PHY_LED_DIRECT);
297 	if (err < 0)
298 		return err;
299 
300 	err = genphy_config_aneg(phydev);
301 	if (err < 0)
302 		return err;
303 
304 	if (phydev->autoneg != AUTONEG_ENABLE) {
305 		/* A write to speed/duplex bits (that is performed by
306 		 * genphy_config_aneg() call above) must be followed by
307 		 * a software reset. Otherwise, the write has no effect.
308 		 */
309 		err = genphy_soft_reset(phydev);
310 		if (err < 0)
311 			return err;
312 	}
313 
314 	return 0;
315 }
316 
317 static int m88e1101_config_aneg(struct phy_device *phydev)
318 {
319 	int err;
320 
321 	/* This Marvell PHY has an errata which requires
322 	 * that certain registers get written in order
323 	 * to restart autonegotiation
324 	 */
325 	err = genphy_soft_reset(phydev);
326 	if (err < 0)
327 		return err;
328 
329 	err = phy_write(phydev, 0x1d, 0x1f);
330 	if (err < 0)
331 		return err;
332 
333 	err = phy_write(phydev, 0x1e, 0x200c);
334 	if (err < 0)
335 		return err;
336 
337 	err = phy_write(phydev, 0x1d, 0x5);
338 	if (err < 0)
339 		return err;
340 
341 	err = phy_write(phydev, 0x1e, 0);
342 	if (err < 0)
343 		return err;
344 
345 	err = phy_write(phydev, 0x1e, 0x100);
346 	if (err < 0)
347 		return err;
348 
349 	return marvell_config_aneg(phydev);
350 }
351 
352 static int m88e1111_config_aneg(struct phy_device *phydev)
353 {
354 	int err;
355 
356 	/* The Marvell PHY has an errata which requires
357 	 * that certain registers get written in order
358 	 * to restart autonegotiation
359 	 */
360 	err = genphy_soft_reset(phydev);
361 
362 	err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
363 	if (err < 0)
364 		return err;
365 
366 	err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL,
367 			MII_M1111_PHY_LED_DIRECT);
368 	if (err < 0)
369 		return err;
370 
371 	err = genphy_config_aneg(phydev);
372 	if (err < 0)
373 		return err;
374 
375 	if (phydev->autoneg != AUTONEG_ENABLE) {
376 		/* A write to speed/duplex bits (that is performed by
377 		 * genphy_config_aneg() call above) must be followed by
378 		 * a software reset. Otherwise, the write has no effect.
379 		 */
380 		err = genphy_soft_reset(phydev);
381 		if (err < 0)
382 			return err;
383 	}
384 
385 	return 0;
386 }
387 
388 #ifdef CONFIG_OF_MDIO
389 /* Set and/or override some configuration registers based on the
390  * marvell,reg-init property stored in the of_node for the phydev.
391  *
392  * marvell,reg-init = <reg-page reg mask value>,...;
393  *
394  * There may be one or more sets of <reg-page reg mask value>:
395  *
396  * reg-page: which register bank to use.
397  * reg: the register.
398  * mask: if non-zero, ANDed with existing register value.
399  * value: ORed with the masked value and written to the regiser.
400  *
401  */
402 static int marvell_of_reg_init(struct phy_device *phydev)
403 {
404 	const __be32 *paddr;
405 	int len, i, saved_page, current_page, ret = 0;
406 
407 	if (!phydev->mdio.dev.of_node)
408 		return 0;
409 
410 	paddr = of_get_property(phydev->mdio.dev.of_node,
411 				"marvell,reg-init", &len);
412 	if (!paddr || len < (4 * sizeof(*paddr)))
413 		return 0;
414 
415 	saved_page = phy_save_page(phydev);
416 	if (saved_page < 0)
417 		goto err;
418 	current_page = saved_page;
419 
420 	len /= sizeof(*paddr);
421 	for (i = 0; i < len - 3; i += 4) {
422 		u16 page = be32_to_cpup(paddr + i);
423 		u16 reg = be32_to_cpup(paddr + i + 1);
424 		u16 mask = be32_to_cpup(paddr + i + 2);
425 		u16 val_bits = be32_to_cpup(paddr + i + 3);
426 		int val;
427 
428 		if (page != current_page) {
429 			current_page = page;
430 			ret = marvell_write_page(phydev, page);
431 			if (ret < 0)
432 				goto err;
433 		}
434 
435 		val = 0;
436 		if (mask) {
437 			val = __phy_read(phydev, reg);
438 			if (val < 0) {
439 				ret = val;
440 				goto err;
441 			}
442 			val &= mask;
443 		}
444 		val |= val_bits;
445 
446 		ret = __phy_write(phydev, reg, val);
447 		if (ret < 0)
448 			goto err;
449 	}
450 err:
451 	return phy_restore_page(phydev, saved_page, ret);
452 }
453 #else
454 static int marvell_of_reg_init(struct phy_device *phydev)
455 {
456 	return 0;
457 }
458 #endif /* CONFIG_OF_MDIO */
459 
460 static int m88e1121_config_aneg_rgmii_delays(struct phy_device *phydev)
461 {
462 	int mscr;
463 
464 	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
465 		mscr = MII_88E1121_PHY_MSCR_RX_DELAY |
466 		       MII_88E1121_PHY_MSCR_TX_DELAY;
467 	else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
468 		mscr = MII_88E1121_PHY_MSCR_RX_DELAY;
469 	else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
470 		mscr = MII_88E1121_PHY_MSCR_TX_DELAY;
471 	else
472 		mscr = 0;
473 
474 	return phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE,
475 				MII_88E1121_PHY_MSCR_REG,
476 				MII_88E1121_PHY_MSCR_DELAY_MASK, mscr);
477 }
478 
479 static int m88e1121_config_aneg(struct phy_device *phydev)
480 {
481 	int err = 0;
482 
483 	if (phy_interface_is_rgmii(phydev)) {
484 		err = m88e1121_config_aneg_rgmii_delays(phydev);
485 		if (err < 0)
486 			return err;
487 	}
488 
489 	err = genphy_soft_reset(phydev);
490 	if (err < 0)
491 		return err;
492 
493 	err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
494 	if (err < 0)
495 		return err;
496 
497 	return genphy_config_aneg(phydev);
498 }
499 
500 static int m88e1318_config_aneg(struct phy_device *phydev)
501 {
502 	int err;
503 
504 	err = phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE,
505 			       MII_88E1318S_PHY_MSCR1_REG,
506 			       0, MII_88E1318S_PHY_MSCR1_PAD_ODD);
507 	if (err < 0)
508 		return err;
509 
510 	return m88e1121_config_aneg(phydev);
511 }
512 
513 /**
514  * ethtool_adv_to_fiber_adv_t
515  * @ethadv: the ethtool advertisement settings
516  *
517  * A small helper function that translates ethtool advertisement
518  * settings to phy autonegotiation advertisements for the
519  * MII_ADV register for fiber link.
520  */
521 static inline u32 ethtool_adv_to_fiber_adv_t(u32 ethadv)
522 {
523 	u32 result = 0;
524 
525 	if (ethadv & ADVERTISED_1000baseT_Half)
526 		result |= ADVERTISE_FIBER_1000HALF;
527 	if (ethadv & ADVERTISED_1000baseT_Full)
528 		result |= ADVERTISE_FIBER_1000FULL;
529 
530 	if ((ethadv & ADVERTISE_PAUSE_ASYM) && (ethadv & ADVERTISE_PAUSE_CAP))
531 		result |= LPA_PAUSE_ASYM_FIBER;
532 	else if (ethadv & ADVERTISE_PAUSE_CAP)
533 		result |= (ADVERTISE_PAUSE_FIBER
534 			   & (~ADVERTISE_PAUSE_ASYM_FIBER));
535 
536 	return result;
537 }
538 
539 /**
540  * marvell_config_aneg_fiber - restart auto-negotiation or write BMCR
541  * @phydev: target phy_device struct
542  *
543  * Description: If auto-negotiation is enabled, we configure the
544  *   advertising, and then restart auto-negotiation.  If it is not
545  *   enabled, then we write the BMCR. Adapted for fiber link in
546  *   some Marvell's devices.
547  */
548 static int marvell_config_aneg_fiber(struct phy_device *phydev)
549 {
550 	int changed = 0;
551 	int err;
552 	int adv, oldadv;
553 	u32 advertise;
554 
555 	if (phydev->autoneg != AUTONEG_ENABLE)
556 		return genphy_setup_forced(phydev);
557 
558 	/* Only allow advertising what this PHY supports */
559 	phydev->advertising &= phydev->supported;
560 	advertise = phydev->advertising;
561 
562 	/* Setup fiber advertisement */
563 	adv = phy_read(phydev, MII_ADVERTISE);
564 	if (adv < 0)
565 		return adv;
566 
567 	oldadv = adv;
568 	adv &= ~(ADVERTISE_FIBER_1000HALF | ADVERTISE_FIBER_1000FULL
569 		| LPA_PAUSE_FIBER);
570 	adv |= ethtool_adv_to_fiber_adv_t(advertise);
571 
572 	if (adv != oldadv) {
573 		err = phy_write(phydev, MII_ADVERTISE, adv);
574 		if (err < 0)
575 			return err;
576 
577 		changed = 1;
578 	}
579 
580 	if (changed == 0) {
581 		/* Advertisement hasn't changed, but maybe aneg was never on to
582 		 * begin with?	Or maybe phy was isolated?
583 		 */
584 		int ctl = phy_read(phydev, MII_BMCR);
585 
586 		if (ctl < 0)
587 			return ctl;
588 
589 		if (!(ctl & BMCR_ANENABLE) || (ctl & BMCR_ISOLATE))
590 			changed = 1; /* do restart aneg */
591 	}
592 
593 	/* Only restart aneg if we are advertising something different
594 	 * than we were before.
595 	 */
596 	if (changed > 0)
597 		changed = genphy_restart_aneg(phydev);
598 
599 	return changed;
600 }
601 
602 static int m88e1510_config_aneg(struct phy_device *phydev)
603 {
604 	int err;
605 
606 	err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
607 	if (err < 0)
608 		goto error;
609 
610 	/* Configure the copper link first */
611 	err = m88e1318_config_aneg(phydev);
612 	if (err < 0)
613 		goto error;
614 
615 	/* Do not touch the fiber page if we're in copper->sgmii mode */
616 	if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
617 		return 0;
618 
619 	/* Then the fiber link */
620 	err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
621 	if (err < 0)
622 		goto error;
623 
624 	err = marvell_config_aneg_fiber(phydev);
625 	if (err < 0)
626 		goto error;
627 
628 	return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
629 
630 error:
631 	marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
632 	return err;
633 }
634 
635 static int marvell_config_init(struct phy_device *phydev)
636 {
637 	/* Set registers from marvell,reg-init DT property */
638 	return marvell_of_reg_init(phydev);
639 }
640 
641 static int m88e1116r_config_init(struct phy_device *phydev)
642 {
643 	int err;
644 
645 	err = genphy_soft_reset(phydev);
646 	if (err < 0)
647 		return err;
648 
649 	mdelay(500);
650 
651 	err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
652 	if (err < 0)
653 		return err;
654 
655 	err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
656 	if (err < 0)
657 		return err;
658 
659 	err = marvell_set_downshift(phydev, true, 8);
660 	if (err < 0)
661 		return err;
662 
663 	if (phy_interface_is_rgmii(phydev)) {
664 		err = m88e1121_config_aneg_rgmii_delays(phydev);
665 		if (err < 0)
666 			return err;
667 	}
668 
669 	err = genphy_soft_reset(phydev);
670 	if (err < 0)
671 		return err;
672 
673 	return marvell_config_init(phydev);
674 }
675 
676 static int m88e3016_config_init(struct phy_device *phydev)
677 {
678 	int ret;
679 
680 	/* Enable Scrambler and Auto-Crossover */
681 	ret = phy_modify(phydev, MII_88E3016_PHY_SPEC_CTRL,
682 			 MII_88E3016_DISABLE_SCRAMBLER,
683 			 MII_88E3016_AUTO_MDIX_CROSSOVER);
684 	if (ret < 0)
685 		return ret;
686 
687 	return marvell_config_init(phydev);
688 }
689 
690 static int m88e1111_config_init_hwcfg_mode(struct phy_device *phydev,
691 					   u16 mode,
692 					   int fibre_copper_auto)
693 {
694 	if (fibre_copper_auto)
695 		mode |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
696 
697 	return phy_modify(phydev, MII_M1111_PHY_EXT_SR,
698 			  MII_M1111_HWCFG_MODE_MASK |
699 			  MII_M1111_HWCFG_FIBER_COPPER_AUTO |
700 			  MII_M1111_HWCFG_FIBER_COPPER_RES,
701 			  mode);
702 }
703 
704 static int m88e1111_config_init_rgmii_delays(struct phy_device *phydev)
705 {
706 	int delay;
707 
708 	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
709 		delay = MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY;
710 	} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
711 		delay = MII_M1111_RGMII_RX_DELAY;
712 	} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
713 		delay = MII_M1111_RGMII_TX_DELAY;
714 	} else {
715 		delay = 0;
716 	}
717 
718 	return phy_modify(phydev, MII_M1111_PHY_EXT_CR,
719 			  MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY,
720 			  delay);
721 }
722 
723 static int m88e1111_config_init_rgmii(struct phy_device *phydev)
724 {
725 	int temp;
726 	int err;
727 
728 	err = m88e1111_config_init_rgmii_delays(phydev);
729 	if (err < 0)
730 		return err;
731 
732 	temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
733 	if (temp < 0)
734 		return temp;
735 
736 	temp &= ~(MII_M1111_HWCFG_MODE_MASK);
737 
738 	if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES)
739 		temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
740 	else
741 		temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;
742 
743 	return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
744 }
745 
746 static int m88e1111_config_init_sgmii(struct phy_device *phydev)
747 {
748 	int err;
749 
750 	err = m88e1111_config_init_hwcfg_mode(
751 		phydev,
752 		MII_M1111_HWCFG_MODE_SGMII_NO_CLK,
753 		MII_M1111_HWCFG_FIBER_COPPER_AUTO);
754 	if (err < 0)
755 		return err;
756 
757 	/* make sure copper is selected */
758 	return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
759 }
760 
761 static int m88e1111_config_init_rtbi(struct phy_device *phydev)
762 {
763 	int err;
764 
765 	err = m88e1111_config_init_rgmii_delays(phydev);
766 	if (err < 0)
767 		return err;
768 
769 	err = m88e1111_config_init_hwcfg_mode(
770 		phydev,
771 		MII_M1111_HWCFG_MODE_RTBI,
772 		MII_M1111_HWCFG_FIBER_COPPER_AUTO);
773 	if (err < 0)
774 		return err;
775 
776 	/* soft reset */
777 	err = genphy_soft_reset(phydev);
778 	if (err < 0)
779 		return err;
780 
781 	return m88e1111_config_init_hwcfg_mode(
782 		phydev,
783 		MII_M1111_HWCFG_MODE_RTBI,
784 		MII_M1111_HWCFG_FIBER_COPPER_AUTO);
785 }
786 
787 static int m88e1111_config_init(struct phy_device *phydev)
788 {
789 	int err;
790 
791 	if (phy_interface_is_rgmii(phydev)) {
792 		err = m88e1111_config_init_rgmii(phydev);
793 		if (err < 0)
794 			return err;
795 	}
796 
797 	if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
798 		err = m88e1111_config_init_sgmii(phydev);
799 		if (err < 0)
800 			return err;
801 	}
802 
803 	if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
804 		err = m88e1111_config_init_rtbi(phydev);
805 		if (err < 0)
806 			return err;
807 	}
808 
809 	err = marvell_of_reg_init(phydev);
810 	if (err < 0)
811 		return err;
812 
813 	return genphy_soft_reset(phydev);
814 }
815 
816 static int m88e1121_config_init(struct phy_device *phydev)
817 {
818 	int err;
819 
820 	/* Default PHY LED config: LED[0] .. Link, LED[1] .. Activity */
821 	err = phy_write_paged(phydev, MII_MARVELL_LED_PAGE,
822 			      MII_88E1121_PHY_LED_CTRL,
823 			      MII_88E1121_PHY_LED_DEF);
824 	if (err < 0)
825 		return err;
826 
827 	/* Set marvell,reg-init configuration from device tree */
828 	return marvell_config_init(phydev);
829 }
830 
831 static int m88e1510_config_init(struct phy_device *phydev)
832 {
833 	int err;
834 
835 	/* SGMII-to-Copper mode initialization */
836 	if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
837 		u32 pause;
838 
839 		/* Select page 18 */
840 		err = marvell_set_page(phydev, 18);
841 		if (err < 0)
842 			return err;
843 
844 		/* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */
845 		err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1,
846 				 MII_88E1510_GEN_CTRL_REG_1_MODE_MASK,
847 				 MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII);
848 		if (err < 0)
849 			return err;
850 
851 		/* PHY reset is necessary after changing MODE[2:0] */
852 		err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1, 0,
853 				 MII_88E1510_GEN_CTRL_REG_1_RESET);
854 		if (err < 0)
855 			return err;
856 
857 		/* Reset page selection */
858 		err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
859 		if (err < 0)
860 			return err;
861 
862 		/* There appears to be a bug in the 88e1512 when used in
863 		 * SGMII to copper mode, where the AN advertisment register
864 		 * clears the pause bits each time a negotiation occurs.
865 		 * This means we can never be truely sure what was advertised,
866 		 * so disable Pause support.
867 		 */
868 		pause = SUPPORTED_Pause | SUPPORTED_Asym_Pause;
869 		phydev->supported &= ~pause;
870 		phydev->advertising &= ~pause;
871 	}
872 
873 	return m88e1121_config_init(phydev);
874 }
875 
876 static int m88e1118_config_aneg(struct phy_device *phydev)
877 {
878 	int err;
879 
880 	err = genphy_soft_reset(phydev);
881 	if (err < 0)
882 		return err;
883 
884 	err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
885 	if (err < 0)
886 		return err;
887 
888 	err = genphy_config_aneg(phydev);
889 	return 0;
890 }
891 
892 static int m88e1118_config_init(struct phy_device *phydev)
893 {
894 	int err;
895 
896 	/* Change address */
897 	err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
898 	if (err < 0)
899 		return err;
900 
901 	/* Enable 1000 Mbit */
902 	err = phy_write(phydev, 0x15, 0x1070);
903 	if (err < 0)
904 		return err;
905 
906 	/* Change address */
907 	err = marvell_set_page(phydev, MII_MARVELL_LED_PAGE);
908 	if (err < 0)
909 		return err;
910 
911 	/* Adjust LED Control */
912 	if (phydev->dev_flags & MARVELL_PHY_M1118_DNS323_LEDS)
913 		err = phy_write(phydev, 0x10, 0x1100);
914 	else
915 		err = phy_write(phydev, 0x10, 0x021e);
916 	if (err < 0)
917 		return err;
918 
919 	err = marvell_of_reg_init(phydev);
920 	if (err < 0)
921 		return err;
922 
923 	/* Reset address */
924 	err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
925 	if (err < 0)
926 		return err;
927 
928 	return genphy_soft_reset(phydev);
929 }
930 
931 static int m88e1149_config_init(struct phy_device *phydev)
932 {
933 	int err;
934 
935 	/* Change address */
936 	err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
937 	if (err < 0)
938 		return err;
939 
940 	/* Enable 1000 Mbit */
941 	err = phy_write(phydev, 0x15, 0x1048);
942 	if (err < 0)
943 		return err;
944 
945 	err = marvell_of_reg_init(phydev);
946 	if (err < 0)
947 		return err;
948 
949 	/* Reset address */
950 	err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
951 	if (err < 0)
952 		return err;
953 
954 	return genphy_soft_reset(phydev);
955 }
956 
957 static int m88e1145_config_init_rgmii(struct phy_device *phydev)
958 {
959 	int err;
960 
961 	err = m88e1111_config_init_rgmii_delays(phydev);
962 	if (err < 0)
963 		return err;
964 
965 	if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) {
966 		err = phy_write(phydev, 0x1d, 0x0012);
967 		if (err < 0)
968 			return err;
969 
970 		err = phy_modify(phydev, 0x1e, 0x0fc0,
971 				 2 << 9 | /* 36 ohm */
972 				 2 << 6); /* 39 ohm */
973 		if (err < 0)
974 			return err;
975 
976 		err = phy_write(phydev, 0x1d, 0x3);
977 		if (err < 0)
978 			return err;
979 
980 		err = phy_write(phydev, 0x1e, 0x8000);
981 	}
982 	return err;
983 }
984 
985 static int m88e1145_config_init_sgmii(struct phy_device *phydev)
986 {
987 	return m88e1111_config_init_hwcfg_mode(
988 		phydev, MII_M1111_HWCFG_MODE_SGMII_NO_CLK,
989 		MII_M1111_HWCFG_FIBER_COPPER_AUTO);
990 }
991 
992 static int m88e1145_config_init(struct phy_device *phydev)
993 {
994 	int err;
995 
996 	/* Take care of errata E0 & E1 */
997 	err = phy_write(phydev, 0x1d, 0x001b);
998 	if (err < 0)
999 		return err;
1000 
1001 	err = phy_write(phydev, 0x1e, 0x418f);
1002 	if (err < 0)
1003 		return err;
1004 
1005 	err = phy_write(phydev, 0x1d, 0x0016);
1006 	if (err < 0)
1007 		return err;
1008 
1009 	err = phy_write(phydev, 0x1e, 0xa2da);
1010 	if (err < 0)
1011 		return err;
1012 
1013 	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
1014 		err = m88e1145_config_init_rgmii(phydev);
1015 		if (err < 0)
1016 			return err;
1017 	}
1018 
1019 	if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
1020 		err = m88e1145_config_init_sgmii(phydev);
1021 		if (err < 0)
1022 			return err;
1023 	}
1024 
1025 	err = marvell_of_reg_init(phydev);
1026 	if (err < 0)
1027 		return err;
1028 
1029 	return 0;
1030 }
1031 
1032 /**
1033  * fiber_lpa_to_ethtool_lpa_t
1034  * @lpa: value of the MII_LPA register for fiber link
1035  *
1036  * A small helper function that translates MII_LPA
1037  * bits to ethtool LP advertisement settings.
1038  */
1039 static u32 fiber_lpa_to_ethtool_lpa_t(u32 lpa)
1040 {
1041 	u32 result = 0;
1042 
1043 	if (lpa & LPA_FIBER_1000HALF)
1044 		result |= ADVERTISED_1000baseT_Half;
1045 	if (lpa & LPA_FIBER_1000FULL)
1046 		result |= ADVERTISED_1000baseT_Full;
1047 
1048 	return result;
1049 }
1050 
1051 /**
1052  * marvell_update_link - update link status in real time in @phydev
1053  * @phydev: target phy_device struct
1054  *
1055  * Description: Update the value in phydev->link to reflect the
1056  *   current link value.
1057  */
1058 static int marvell_update_link(struct phy_device *phydev, int fiber)
1059 {
1060 	int status;
1061 
1062 	/* Use the generic register for copper link, or specific
1063 	 * register for fiber case
1064 	 */
1065 	if (fiber) {
1066 		status = phy_read(phydev, MII_M1011_PHY_STATUS);
1067 		if (status < 0)
1068 			return status;
1069 
1070 		if ((status & REGISTER_LINK_STATUS) == 0)
1071 			phydev->link = 0;
1072 		else
1073 			phydev->link = 1;
1074 	} else {
1075 		return genphy_update_link(phydev);
1076 	}
1077 
1078 	return 0;
1079 }
1080 
1081 static int marvell_read_status_page_an(struct phy_device *phydev,
1082 				       int fiber)
1083 {
1084 	int status;
1085 	int lpa;
1086 	int lpagb;
1087 
1088 	status = phy_read(phydev, MII_M1011_PHY_STATUS);
1089 	if (status < 0)
1090 		return status;
1091 
1092 	lpa = phy_read(phydev, MII_LPA);
1093 	if (lpa < 0)
1094 		return lpa;
1095 
1096 	lpagb = phy_read(phydev, MII_STAT1000);
1097 	if (lpagb < 0)
1098 		return lpagb;
1099 
1100 	if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
1101 		phydev->duplex = DUPLEX_FULL;
1102 	else
1103 		phydev->duplex = DUPLEX_HALF;
1104 
1105 	status = status & MII_M1011_PHY_STATUS_SPD_MASK;
1106 	phydev->pause = 0;
1107 	phydev->asym_pause = 0;
1108 
1109 	switch (status) {
1110 	case MII_M1011_PHY_STATUS_1000:
1111 		phydev->speed = SPEED_1000;
1112 		break;
1113 
1114 	case MII_M1011_PHY_STATUS_100:
1115 		phydev->speed = SPEED_100;
1116 		break;
1117 
1118 	default:
1119 		phydev->speed = SPEED_10;
1120 		break;
1121 	}
1122 
1123 	if (!fiber) {
1124 		phydev->lp_advertising =
1125 			mii_stat1000_to_ethtool_lpa_t(lpagb) |
1126 			mii_lpa_to_ethtool_lpa_t(lpa);
1127 
1128 		if (phydev->duplex == DUPLEX_FULL) {
1129 			phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
1130 			phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
1131 		}
1132 	} else {
1133 		/* The fiber link is only 1000M capable */
1134 		phydev->lp_advertising = fiber_lpa_to_ethtool_lpa_t(lpa);
1135 
1136 		if (phydev->duplex == DUPLEX_FULL) {
1137 			if (!(lpa & LPA_PAUSE_FIBER)) {
1138 				phydev->pause = 0;
1139 				phydev->asym_pause = 0;
1140 			} else if ((lpa & LPA_PAUSE_ASYM_FIBER)) {
1141 				phydev->pause = 1;
1142 				phydev->asym_pause = 1;
1143 			} else {
1144 				phydev->pause = 1;
1145 				phydev->asym_pause = 0;
1146 			}
1147 		}
1148 	}
1149 	return 0;
1150 }
1151 
1152 static int marvell_read_status_page_fixed(struct phy_device *phydev)
1153 {
1154 	int bmcr = phy_read(phydev, MII_BMCR);
1155 
1156 	if (bmcr < 0)
1157 		return bmcr;
1158 
1159 	if (bmcr & BMCR_FULLDPLX)
1160 		phydev->duplex = DUPLEX_FULL;
1161 	else
1162 		phydev->duplex = DUPLEX_HALF;
1163 
1164 	if (bmcr & BMCR_SPEED1000)
1165 		phydev->speed = SPEED_1000;
1166 	else if (bmcr & BMCR_SPEED100)
1167 		phydev->speed = SPEED_100;
1168 	else
1169 		phydev->speed = SPEED_10;
1170 
1171 	phydev->pause = 0;
1172 	phydev->asym_pause = 0;
1173 	phydev->lp_advertising = 0;
1174 
1175 	return 0;
1176 }
1177 
1178 /* marvell_read_status_page
1179  *
1180  * Description:
1181  *   Check the link, then figure out the current state
1182  *   by comparing what we advertise with what the link partner
1183  *   advertises.  Start by checking the gigabit possibilities,
1184  *   then move on to 10/100.
1185  */
1186 static int marvell_read_status_page(struct phy_device *phydev, int page)
1187 {
1188 	int fiber;
1189 	int err;
1190 
1191 	/* Detect and update the link, but return if there
1192 	 * was an error
1193 	 */
1194 	if (page == MII_MARVELL_FIBER_PAGE)
1195 		fiber = 1;
1196 	else
1197 		fiber = 0;
1198 
1199 	err = marvell_update_link(phydev, fiber);
1200 	if (err)
1201 		return err;
1202 
1203 	if (phydev->autoneg == AUTONEG_ENABLE)
1204 		err = marvell_read_status_page_an(phydev, fiber);
1205 	else
1206 		err = marvell_read_status_page_fixed(phydev);
1207 
1208 	return err;
1209 }
1210 
1211 /* marvell_read_status
1212  *
1213  * Some Marvell's phys have two modes: fiber and copper.
1214  * Both need status checked.
1215  * Description:
1216  *   First, check the fiber link and status.
1217  *   If the fiber link is down, check the copper link and status which
1218  *   will be the default value if both link are down.
1219  */
1220 static int marvell_read_status(struct phy_device *phydev)
1221 {
1222 	int err;
1223 
1224 	/* Check the fiber mode first */
1225 	if (phydev->supported & SUPPORTED_FIBRE &&
1226 	    phydev->interface != PHY_INTERFACE_MODE_SGMII) {
1227 		err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
1228 		if (err < 0)
1229 			goto error;
1230 
1231 		err = marvell_read_status_page(phydev, MII_MARVELL_FIBER_PAGE);
1232 		if (err < 0)
1233 			goto error;
1234 
1235 		/* If the fiber link is up, it is the selected and
1236 		 * used link. In this case, we need to stay in the
1237 		 * fiber page. Please to be careful about that, avoid
1238 		 * to restore Copper page in other functions which
1239 		 * could break the behaviour for some fiber phy like
1240 		 * 88E1512.
1241 		 */
1242 		if (phydev->link)
1243 			return 0;
1244 
1245 		/* If fiber link is down, check and save copper mode state */
1246 		err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1247 		if (err < 0)
1248 			goto error;
1249 	}
1250 
1251 	return marvell_read_status_page(phydev, MII_MARVELL_COPPER_PAGE);
1252 
1253 error:
1254 	marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1255 	return err;
1256 }
1257 
1258 /* marvell_suspend
1259  *
1260  * Some Marvell's phys have two modes: fiber and copper.
1261  * Both need to be suspended
1262  */
1263 static int marvell_suspend(struct phy_device *phydev)
1264 {
1265 	int err;
1266 
1267 	/* Suspend the fiber mode first */
1268 	if (!(phydev->supported & SUPPORTED_FIBRE)) {
1269 		err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
1270 		if (err < 0)
1271 			goto error;
1272 
1273 		/* With the page set, use the generic suspend */
1274 		err = genphy_suspend(phydev);
1275 		if (err < 0)
1276 			goto error;
1277 
1278 		/* Then, the copper link */
1279 		err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1280 		if (err < 0)
1281 			goto error;
1282 	}
1283 
1284 	/* With the page set, use the generic suspend */
1285 	return genphy_suspend(phydev);
1286 
1287 error:
1288 	marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1289 	return err;
1290 }
1291 
1292 /* marvell_resume
1293  *
1294  * Some Marvell's phys have two modes: fiber and copper.
1295  * Both need to be resumed
1296  */
1297 static int marvell_resume(struct phy_device *phydev)
1298 {
1299 	int err;
1300 
1301 	/* Resume the fiber mode first */
1302 	if (!(phydev->supported & SUPPORTED_FIBRE)) {
1303 		err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
1304 		if (err < 0)
1305 			goto error;
1306 
1307 		/* With the page set, use the generic resume */
1308 		err = genphy_resume(phydev);
1309 		if (err < 0)
1310 			goto error;
1311 
1312 		/* Then, the copper link */
1313 		err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1314 		if (err < 0)
1315 			goto error;
1316 	}
1317 
1318 	/* With the page set, use the generic resume */
1319 	return genphy_resume(phydev);
1320 
1321 error:
1322 	marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1323 	return err;
1324 }
1325 
1326 static int marvell_aneg_done(struct phy_device *phydev)
1327 {
1328 	int retval = phy_read(phydev, MII_M1011_PHY_STATUS);
1329 
1330 	return (retval < 0) ? retval : (retval & MII_M1011_PHY_STATUS_RESOLVED);
1331 }
1332 
1333 static int m88e1121_did_interrupt(struct phy_device *phydev)
1334 {
1335 	int imask;
1336 
1337 	imask = phy_read(phydev, MII_M1011_IEVENT);
1338 
1339 	if (imask & MII_M1011_IMASK_INIT)
1340 		return 1;
1341 
1342 	return 0;
1343 }
1344 
1345 static void m88e1318_get_wol(struct phy_device *phydev,
1346 			     struct ethtool_wolinfo *wol)
1347 {
1348 	int oldpage, ret = 0;
1349 
1350 	wol->supported = WAKE_MAGIC;
1351 	wol->wolopts = 0;
1352 
1353 	oldpage = phy_select_page(phydev, MII_MARVELL_WOL_PAGE);
1354 	if (oldpage < 0)
1355 		goto error;
1356 
1357 	ret = __phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL);
1358 	if (ret & MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE)
1359 		wol->wolopts |= WAKE_MAGIC;
1360 
1361 error:
1362 	phy_restore_page(phydev, oldpage, ret);
1363 }
1364 
1365 static int m88e1318_set_wol(struct phy_device *phydev,
1366 			    struct ethtool_wolinfo *wol)
1367 {
1368 	int err = 0, oldpage;
1369 
1370 	oldpage = phy_save_page(phydev);
1371 	if (oldpage < 0)
1372 		goto error;
1373 
1374 	if (wol->wolopts & WAKE_MAGIC) {
1375 		/* Explicitly switch to page 0x00, just to be sure */
1376 		err = marvell_write_page(phydev, MII_MARVELL_COPPER_PAGE);
1377 		if (err < 0)
1378 			goto error;
1379 
1380 		/* Enable the WOL interrupt */
1381 		err = __phy_modify(phydev, MII_88E1318S_PHY_CSIER, 0,
1382 				   MII_88E1318S_PHY_CSIER_WOL_EIE);
1383 		if (err < 0)
1384 			goto error;
1385 
1386 		err = marvell_write_page(phydev, MII_MARVELL_LED_PAGE);
1387 		if (err < 0)
1388 			goto error;
1389 
1390 		/* Setup LED[2] as interrupt pin (active low) */
1391 		err = __phy_modify(phydev, MII_88E1318S_PHY_LED_TCR,
1392 				   MII_88E1318S_PHY_LED_TCR_FORCE_INT,
1393 				   MII_88E1318S_PHY_LED_TCR_INTn_ENABLE |
1394 				   MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW);
1395 		if (err < 0)
1396 			goto error;
1397 
1398 		err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
1399 		if (err < 0)
1400 			goto error;
1401 
1402 		/* Store the device address for the magic packet */
1403 		err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD2,
1404 				((phydev->attached_dev->dev_addr[5] << 8) |
1405 				 phydev->attached_dev->dev_addr[4]));
1406 		if (err < 0)
1407 			goto error;
1408 		err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD1,
1409 				((phydev->attached_dev->dev_addr[3] << 8) |
1410 				 phydev->attached_dev->dev_addr[2]));
1411 		if (err < 0)
1412 			goto error;
1413 		err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD0,
1414 				((phydev->attached_dev->dev_addr[1] << 8) |
1415 				 phydev->attached_dev->dev_addr[0]));
1416 		if (err < 0)
1417 			goto error;
1418 
1419 		/* Clear WOL status and enable magic packet matching */
1420 		err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL, 0,
1421 				   MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS |
1422 				   MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE);
1423 		if (err < 0)
1424 			goto error;
1425 	} else {
1426 		err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
1427 		if (err < 0)
1428 			goto error;
1429 
1430 		/* Clear WOL status and disable magic packet matching */
1431 		err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL,
1432 				   MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE,
1433 				   MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS);
1434 		if (err < 0)
1435 			goto error;
1436 	}
1437 
1438 error:
1439 	return phy_restore_page(phydev, oldpage, err);
1440 }
1441 
1442 static int marvell_get_sset_count(struct phy_device *phydev)
1443 {
1444 	if (phydev->supported & SUPPORTED_FIBRE)
1445 		return ARRAY_SIZE(marvell_hw_stats);
1446 	else
1447 		return ARRAY_SIZE(marvell_hw_stats) - NB_FIBER_STATS;
1448 }
1449 
1450 static void marvell_get_strings(struct phy_device *phydev, u8 *data)
1451 {
1452 	int i;
1453 
1454 	for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++) {
1455 		memcpy(data + i * ETH_GSTRING_LEN,
1456 		       marvell_hw_stats[i].string, ETH_GSTRING_LEN);
1457 	}
1458 }
1459 
1460 #ifndef UINT64_MAX
1461 #define UINT64_MAX		(u64)(~((u64)0))
1462 #endif
1463 static u64 marvell_get_stat(struct phy_device *phydev, int i)
1464 {
1465 	struct marvell_hw_stat stat = marvell_hw_stats[i];
1466 	struct marvell_priv *priv = phydev->priv;
1467 	int val;
1468 	u64 ret;
1469 
1470 	val = phy_read_paged(phydev, stat.page, stat.reg);
1471 	if (val < 0) {
1472 		ret = UINT64_MAX;
1473 	} else {
1474 		val = val & ((1 << stat.bits) - 1);
1475 		priv->stats[i] += val;
1476 		ret = priv->stats[i];
1477 	}
1478 
1479 	return ret;
1480 }
1481 
1482 static void marvell_get_stats(struct phy_device *phydev,
1483 			      struct ethtool_stats *stats, u64 *data)
1484 {
1485 	int i;
1486 
1487 	for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++)
1488 		data[i] = marvell_get_stat(phydev, i);
1489 }
1490 
1491 #ifdef CONFIG_HWMON
1492 static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
1493 {
1494 	int oldpage;
1495 	int ret = 0;
1496 	int val;
1497 
1498 	*temp = 0;
1499 
1500 	oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
1501 	if (oldpage < 0)
1502 		goto error;
1503 
1504 	/* Enable temperature sensor */
1505 	ret = __phy_read(phydev, MII_88E1121_MISC_TEST);
1506 	if (ret < 0)
1507 		goto error;
1508 
1509 	ret = __phy_write(phydev, MII_88E1121_MISC_TEST,
1510 			  ret | MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
1511 	if (ret < 0)
1512 		goto error;
1513 
1514 	/* Wait for temperature to stabilize */
1515 	usleep_range(10000, 12000);
1516 
1517 	val = __phy_read(phydev, MII_88E1121_MISC_TEST);
1518 	if (val < 0) {
1519 		ret = val;
1520 		goto error;
1521 	}
1522 
1523 	/* Disable temperature sensor */
1524 	ret = __phy_write(phydev, MII_88E1121_MISC_TEST,
1525 			  ret & ~MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
1526 	if (ret < 0)
1527 		goto error;
1528 
1529 	*temp = ((val & MII_88E1121_MISC_TEST_TEMP_MASK) - 5) * 5000;
1530 
1531 error:
1532 	return phy_restore_page(phydev, oldpage, ret);
1533 }
1534 
1535 static int m88e1121_hwmon_read(struct device *dev,
1536 			       enum hwmon_sensor_types type,
1537 			       u32 attr, int channel, long *temp)
1538 {
1539 	struct phy_device *phydev = dev_get_drvdata(dev);
1540 	int err;
1541 
1542 	switch (attr) {
1543 	case hwmon_temp_input:
1544 		err = m88e1121_get_temp(phydev, temp);
1545 		break;
1546 	default:
1547 		return -EOPNOTSUPP;
1548 	}
1549 
1550 	return err;
1551 }
1552 
1553 static umode_t m88e1121_hwmon_is_visible(const void *data,
1554 					 enum hwmon_sensor_types type,
1555 					 u32 attr, int channel)
1556 {
1557 	if (type != hwmon_temp)
1558 		return 0;
1559 
1560 	switch (attr) {
1561 	case hwmon_temp_input:
1562 		return 0444;
1563 	default:
1564 		return 0;
1565 	}
1566 }
1567 
1568 static u32 m88e1121_hwmon_chip_config[] = {
1569 	HWMON_C_REGISTER_TZ,
1570 	0
1571 };
1572 
1573 static const struct hwmon_channel_info m88e1121_hwmon_chip = {
1574 	.type = hwmon_chip,
1575 	.config = m88e1121_hwmon_chip_config,
1576 };
1577 
1578 static u32 m88e1121_hwmon_temp_config[] = {
1579 	HWMON_T_INPUT,
1580 	0
1581 };
1582 
1583 static const struct hwmon_channel_info m88e1121_hwmon_temp = {
1584 	.type = hwmon_temp,
1585 	.config = m88e1121_hwmon_temp_config,
1586 };
1587 
1588 static const struct hwmon_channel_info *m88e1121_hwmon_info[] = {
1589 	&m88e1121_hwmon_chip,
1590 	&m88e1121_hwmon_temp,
1591 	NULL
1592 };
1593 
1594 static const struct hwmon_ops m88e1121_hwmon_hwmon_ops = {
1595 	.is_visible = m88e1121_hwmon_is_visible,
1596 	.read = m88e1121_hwmon_read,
1597 };
1598 
1599 static const struct hwmon_chip_info m88e1121_hwmon_chip_info = {
1600 	.ops = &m88e1121_hwmon_hwmon_ops,
1601 	.info = m88e1121_hwmon_info,
1602 };
1603 
1604 static int m88e1510_get_temp(struct phy_device *phydev, long *temp)
1605 {
1606 	int ret;
1607 
1608 	*temp = 0;
1609 
1610 	ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
1611 			     MII_88E1510_TEMP_SENSOR);
1612 	if (ret < 0)
1613 		return ret;
1614 
1615 	*temp = ((ret & MII_88E1510_TEMP_SENSOR_MASK) - 25) * 1000;
1616 
1617 	return 0;
1618 }
1619 
1620 static int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
1621 {
1622 	int ret;
1623 
1624 	*temp = 0;
1625 
1626 	ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
1627 			     MII_88E1121_MISC_TEST);
1628 	if (ret < 0)
1629 		return ret;
1630 
1631 	*temp = (((ret & MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK) >>
1632 		  MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT) * 5) - 25;
1633 	/* convert to mC */
1634 	*temp *= 1000;
1635 
1636 	return 0;
1637 }
1638 
1639 static int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
1640 {
1641 	temp = temp / 1000;
1642 	temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f);
1643 
1644 	return phy_modify_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
1645 				MII_88E1121_MISC_TEST,
1646 				MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK,
1647 				temp << MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT);
1648 }
1649 
1650 static int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
1651 {
1652 	int ret;
1653 
1654 	*alarm = false;
1655 
1656 	ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
1657 			     MII_88E1121_MISC_TEST);
1658 	if (ret < 0)
1659 		return ret;
1660 
1661 	*alarm = !!(ret & MII_88E1510_MISC_TEST_TEMP_IRQ);
1662 
1663 	return 0;
1664 }
1665 
1666 static int m88e1510_hwmon_read(struct device *dev,
1667 			       enum hwmon_sensor_types type,
1668 			       u32 attr, int channel, long *temp)
1669 {
1670 	struct phy_device *phydev = dev_get_drvdata(dev);
1671 	int err;
1672 
1673 	switch (attr) {
1674 	case hwmon_temp_input:
1675 		err = m88e1510_get_temp(phydev, temp);
1676 		break;
1677 	case hwmon_temp_crit:
1678 		err = m88e1510_get_temp_critical(phydev, temp);
1679 		break;
1680 	case hwmon_temp_max_alarm:
1681 		err = m88e1510_get_temp_alarm(phydev, temp);
1682 		break;
1683 	default:
1684 		return -EOPNOTSUPP;
1685 	}
1686 
1687 	return err;
1688 }
1689 
1690 static int m88e1510_hwmon_write(struct device *dev,
1691 				enum hwmon_sensor_types type,
1692 				u32 attr, int channel, long temp)
1693 {
1694 	struct phy_device *phydev = dev_get_drvdata(dev);
1695 	int err;
1696 
1697 	switch (attr) {
1698 	case hwmon_temp_crit:
1699 		err = m88e1510_set_temp_critical(phydev, temp);
1700 		break;
1701 	default:
1702 		return -EOPNOTSUPP;
1703 	}
1704 	return err;
1705 }
1706 
1707 static umode_t m88e1510_hwmon_is_visible(const void *data,
1708 					 enum hwmon_sensor_types type,
1709 					 u32 attr, int channel)
1710 {
1711 	if (type != hwmon_temp)
1712 		return 0;
1713 
1714 	switch (attr) {
1715 	case hwmon_temp_input:
1716 	case hwmon_temp_max_alarm:
1717 		return 0444;
1718 	case hwmon_temp_crit:
1719 		return 0644;
1720 	default:
1721 		return 0;
1722 	}
1723 }
1724 
1725 static u32 m88e1510_hwmon_temp_config[] = {
1726 	HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_MAX_ALARM,
1727 	0
1728 };
1729 
1730 static const struct hwmon_channel_info m88e1510_hwmon_temp = {
1731 	.type = hwmon_temp,
1732 	.config = m88e1510_hwmon_temp_config,
1733 };
1734 
1735 static const struct hwmon_channel_info *m88e1510_hwmon_info[] = {
1736 	&m88e1121_hwmon_chip,
1737 	&m88e1510_hwmon_temp,
1738 	NULL
1739 };
1740 
1741 static const struct hwmon_ops m88e1510_hwmon_hwmon_ops = {
1742 	.is_visible = m88e1510_hwmon_is_visible,
1743 	.read = m88e1510_hwmon_read,
1744 	.write = m88e1510_hwmon_write,
1745 };
1746 
1747 static const struct hwmon_chip_info m88e1510_hwmon_chip_info = {
1748 	.ops = &m88e1510_hwmon_hwmon_ops,
1749 	.info = m88e1510_hwmon_info,
1750 };
1751 
1752 static int m88e6390_get_temp(struct phy_device *phydev, long *temp)
1753 {
1754 	int sum = 0;
1755 	int oldpage;
1756 	int ret = 0;
1757 	int i;
1758 
1759 	*temp = 0;
1760 
1761 	oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
1762 	if (oldpage < 0)
1763 		goto error;
1764 
1765 	/* Enable temperature sensor */
1766 	ret = __phy_read(phydev, MII_88E6390_MISC_TEST);
1767 	if (ret < 0)
1768 		goto error;
1769 
1770 	ret = ret & ~MII_88E6390_MISC_TEST_SAMPLE_MASK;
1771 	ret |= MII_88E6390_MISC_TEST_SAMPLE_ENABLE |
1772 		MII_88E6390_MISC_TEST_SAMPLE_1S;
1773 
1774 	ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret);
1775 	if (ret < 0)
1776 		goto error;
1777 
1778 	/* Wait for temperature to stabilize */
1779 	usleep_range(10000, 12000);
1780 
1781 	/* Reading the temperature sense has an errata. You need to read
1782 	 * a number of times and take an average.
1783 	 */
1784 	for (i = 0; i < MII_88E6390_TEMP_SENSOR_SAMPLES; i++) {
1785 		ret = __phy_read(phydev, MII_88E6390_TEMP_SENSOR);
1786 		if (ret < 0)
1787 			goto error;
1788 		sum += ret & MII_88E6390_TEMP_SENSOR_MASK;
1789 	}
1790 
1791 	sum /= MII_88E6390_TEMP_SENSOR_SAMPLES;
1792 	*temp = (sum  - 75) * 1000;
1793 
1794 	/* Disable temperature sensor */
1795 	ret = __phy_read(phydev, MII_88E6390_MISC_TEST);
1796 	if (ret < 0)
1797 		goto error;
1798 
1799 	ret = ret & ~MII_88E6390_MISC_TEST_SAMPLE_MASK;
1800 	ret |= MII_88E6390_MISC_TEST_SAMPLE_DISABLE;
1801 
1802 	ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret);
1803 
1804 error:
1805 	phy_restore_page(phydev, oldpage, ret);
1806 
1807 	return ret;
1808 }
1809 
1810 static int m88e6390_hwmon_read(struct device *dev,
1811 			       enum hwmon_sensor_types type,
1812 			       u32 attr, int channel, long *temp)
1813 {
1814 	struct phy_device *phydev = dev_get_drvdata(dev);
1815 	int err;
1816 
1817 	switch (attr) {
1818 	case hwmon_temp_input:
1819 		err = m88e6390_get_temp(phydev, temp);
1820 		break;
1821 	default:
1822 		return -EOPNOTSUPP;
1823 	}
1824 
1825 	return err;
1826 }
1827 
1828 static umode_t m88e6390_hwmon_is_visible(const void *data,
1829 					 enum hwmon_sensor_types type,
1830 					 u32 attr, int channel)
1831 {
1832 	if (type != hwmon_temp)
1833 		return 0;
1834 
1835 	switch (attr) {
1836 	case hwmon_temp_input:
1837 		return 0444;
1838 	default:
1839 		return 0;
1840 	}
1841 }
1842 
1843 static u32 m88e6390_hwmon_temp_config[] = {
1844 	HWMON_T_INPUT,
1845 	0
1846 };
1847 
1848 static const struct hwmon_channel_info m88e6390_hwmon_temp = {
1849 	.type = hwmon_temp,
1850 	.config = m88e6390_hwmon_temp_config,
1851 };
1852 
1853 static const struct hwmon_channel_info *m88e6390_hwmon_info[] = {
1854 	&m88e1121_hwmon_chip,
1855 	&m88e6390_hwmon_temp,
1856 	NULL
1857 };
1858 
1859 static const struct hwmon_ops m88e6390_hwmon_hwmon_ops = {
1860 	.is_visible = m88e6390_hwmon_is_visible,
1861 	.read = m88e6390_hwmon_read,
1862 };
1863 
1864 static const struct hwmon_chip_info m88e6390_hwmon_chip_info = {
1865 	.ops = &m88e6390_hwmon_hwmon_ops,
1866 	.info = m88e6390_hwmon_info,
1867 };
1868 
1869 static int marvell_hwmon_name(struct phy_device *phydev)
1870 {
1871 	struct marvell_priv *priv = phydev->priv;
1872 	struct device *dev = &phydev->mdio.dev;
1873 	const char *devname = dev_name(dev);
1874 	size_t len = strlen(devname);
1875 	int i, j;
1876 
1877 	priv->hwmon_name = devm_kzalloc(dev, len, GFP_KERNEL);
1878 	if (!priv->hwmon_name)
1879 		return -ENOMEM;
1880 
1881 	for (i = j = 0; i < len && devname[i]; i++) {
1882 		if (isalnum(devname[i]))
1883 			priv->hwmon_name[j++] = devname[i];
1884 	}
1885 
1886 	return 0;
1887 }
1888 
1889 static int marvell_hwmon_probe(struct phy_device *phydev,
1890 			       const struct hwmon_chip_info *chip)
1891 {
1892 	struct marvell_priv *priv = phydev->priv;
1893 	struct device *dev = &phydev->mdio.dev;
1894 	int err;
1895 
1896 	err = marvell_hwmon_name(phydev);
1897 	if (err)
1898 		return err;
1899 
1900 	priv->hwmon_dev = devm_hwmon_device_register_with_info(
1901 		dev, priv->hwmon_name, phydev, chip, NULL);
1902 
1903 	return PTR_ERR_OR_ZERO(priv->hwmon_dev);
1904 }
1905 
1906 static int m88e1121_hwmon_probe(struct phy_device *phydev)
1907 {
1908 	return marvell_hwmon_probe(phydev, &m88e1121_hwmon_chip_info);
1909 }
1910 
1911 static int m88e1510_hwmon_probe(struct phy_device *phydev)
1912 {
1913 	return marvell_hwmon_probe(phydev, &m88e1510_hwmon_chip_info);
1914 }
1915 
1916 static int m88e6390_hwmon_probe(struct phy_device *phydev)
1917 {
1918 	return marvell_hwmon_probe(phydev, &m88e6390_hwmon_chip_info);
1919 }
1920 #else
1921 static int m88e1121_hwmon_probe(struct phy_device *phydev)
1922 {
1923 	return 0;
1924 }
1925 
1926 static int m88e1510_hwmon_probe(struct phy_device *phydev)
1927 {
1928 	return 0;
1929 }
1930 
1931 static int m88e6390_hwmon_probe(struct phy_device *phydev)
1932 {
1933 	return 0;
1934 }
1935 #endif
1936 
1937 static int marvell_probe(struct phy_device *phydev)
1938 {
1939 	struct marvell_priv *priv;
1940 
1941 	priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
1942 	if (!priv)
1943 		return -ENOMEM;
1944 
1945 	phydev->priv = priv;
1946 
1947 	return 0;
1948 }
1949 
1950 static int m88e1121_probe(struct phy_device *phydev)
1951 {
1952 	int err;
1953 
1954 	err = marvell_probe(phydev);
1955 	if (err)
1956 		return err;
1957 
1958 	return m88e1121_hwmon_probe(phydev);
1959 }
1960 
1961 static int m88e1510_probe(struct phy_device *phydev)
1962 {
1963 	int err;
1964 
1965 	err = marvell_probe(phydev);
1966 	if (err)
1967 		return err;
1968 
1969 	return m88e1510_hwmon_probe(phydev);
1970 }
1971 
1972 static int m88e6390_probe(struct phy_device *phydev)
1973 {
1974 	int err;
1975 
1976 	err = marvell_probe(phydev);
1977 	if (err)
1978 		return err;
1979 
1980 	return m88e6390_hwmon_probe(phydev);
1981 }
1982 
1983 static struct phy_driver marvell_drivers[] = {
1984 	{
1985 		.phy_id = MARVELL_PHY_ID_88E1101,
1986 		.phy_id_mask = MARVELL_PHY_ID_MASK,
1987 		.name = "Marvell 88E1101",
1988 		.features = PHY_GBIT_FEATURES,
1989 		.flags = PHY_HAS_INTERRUPT,
1990 		.probe = marvell_probe,
1991 		.config_init = &marvell_config_init,
1992 		.config_aneg = &m88e1101_config_aneg,
1993 		.ack_interrupt = &marvell_ack_interrupt,
1994 		.config_intr = &marvell_config_intr,
1995 		.resume = &genphy_resume,
1996 		.suspend = &genphy_suspend,
1997 		.read_page = marvell_read_page,
1998 		.write_page = marvell_write_page,
1999 		.get_sset_count = marvell_get_sset_count,
2000 		.get_strings = marvell_get_strings,
2001 		.get_stats = marvell_get_stats,
2002 	},
2003 	{
2004 		.phy_id = MARVELL_PHY_ID_88E1112,
2005 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2006 		.name = "Marvell 88E1112",
2007 		.features = PHY_GBIT_FEATURES,
2008 		.flags = PHY_HAS_INTERRUPT,
2009 		.probe = marvell_probe,
2010 		.config_init = &m88e1111_config_init,
2011 		.config_aneg = &marvell_config_aneg,
2012 		.ack_interrupt = &marvell_ack_interrupt,
2013 		.config_intr = &marvell_config_intr,
2014 		.resume = &genphy_resume,
2015 		.suspend = &genphy_suspend,
2016 		.read_page = marvell_read_page,
2017 		.write_page = marvell_write_page,
2018 		.get_sset_count = marvell_get_sset_count,
2019 		.get_strings = marvell_get_strings,
2020 		.get_stats = marvell_get_stats,
2021 	},
2022 	{
2023 		.phy_id = MARVELL_PHY_ID_88E1111,
2024 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2025 		.name = "Marvell 88E1111",
2026 		.features = PHY_GBIT_FEATURES,
2027 		.flags = PHY_HAS_INTERRUPT,
2028 		.probe = marvell_probe,
2029 		.config_init = &m88e1111_config_init,
2030 		.config_aneg = &m88e1111_config_aneg,
2031 		.read_status = &marvell_read_status,
2032 		.ack_interrupt = &marvell_ack_interrupt,
2033 		.config_intr = &marvell_config_intr,
2034 		.resume = &genphy_resume,
2035 		.suspend = &genphy_suspend,
2036 		.read_page = marvell_read_page,
2037 		.write_page = marvell_write_page,
2038 		.get_sset_count = marvell_get_sset_count,
2039 		.get_strings = marvell_get_strings,
2040 		.get_stats = marvell_get_stats,
2041 	},
2042 	{
2043 		.phy_id = MARVELL_PHY_ID_88E1118,
2044 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2045 		.name = "Marvell 88E1118",
2046 		.features = PHY_GBIT_FEATURES,
2047 		.flags = PHY_HAS_INTERRUPT,
2048 		.probe = marvell_probe,
2049 		.config_init = &m88e1118_config_init,
2050 		.config_aneg = &m88e1118_config_aneg,
2051 		.ack_interrupt = &marvell_ack_interrupt,
2052 		.config_intr = &marvell_config_intr,
2053 		.resume = &genphy_resume,
2054 		.suspend = &genphy_suspend,
2055 		.read_page = marvell_read_page,
2056 		.write_page = marvell_write_page,
2057 		.get_sset_count = marvell_get_sset_count,
2058 		.get_strings = marvell_get_strings,
2059 		.get_stats = marvell_get_stats,
2060 	},
2061 	{
2062 		.phy_id = MARVELL_PHY_ID_88E1121R,
2063 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2064 		.name = "Marvell 88E1121R",
2065 		.features = PHY_GBIT_FEATURES,
2066 		.flags = PHY_HAS_INTERRUPT,
2067 		.probe = &m88e1121_probe,
2068 		.config_init = &m88e1121_config_init,
2069 		.config_aneg = &m88e1121_config_aneg,
2070 		.read_status = &marvell_read_status,
2071 		.ack_interrupt = &marvell_ack_interrupt,
2072 		.config_intr = &marvell_config_intr,
2073 		.did_interrupt = &m88e1121_did_interrupt,
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_88E1318S,
2084 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2085 		.name = "Marvell 88E1318S",
2086 		.features = PHY_GBIT_FEATURES,
2087 		.flags = PHY_HAS_INTERRUPT,
2088 		.probe = marvell_probe,
2089 		.config_init = &m88e1121_config_init,
2090 		.config_aneg = &m88e1318_config_aneg,
2091 		.read_status = &marvell_read_status,
2092 		.ack_interrupt = &marvell_ack_interrupt,
2093 		.config_intr = &marvell_config_intr,
2094 		.did_interrupt = &m88e1121_did_interrupt,
2095 		.get_wol = &m88e1318_get_wol,
2096 		.set_wol = &m88e1318_set_wol,
2097 		.resume = &genphy_resume,
2098 		.suspend = &genphy_suspend,
2099 		.read_page = marvell_read_page,
2100 		.write_page = marvell_write_page,
2101 		.get_sset_count = marvell_get_sset_count,
2102 		.get_strings = marvell_get_strings,
2103 		.get_stats = marvell_get_stats,
2104 	},
2105 	{
2106 		.phy_id = MARVELL_PHY_ID_88E1145,
2107 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2108 		.name = "Marvell 88E1145",
2109 		.features = PHY_GBIT_FEATURES,
2110 		.flags = PHY_HAS_INTERRUPT,
2111 		.probe = marvell_probe,
2112 		.config_init = &m88e1145_config_init,
2113 		.config_aneg = &m88e1101_config_aneg,
2114 		.read_status = &genphy_read_status,
2115 		.ack_interrupt = &marvell_ack_interrupt,
2116 		.config_intr = &marvell_config_intr,
2117 		.resume = &genphy_resume,
2118 		.suspend = &genphy_suspend,
2119 		.read_page = marvell_read_page,
2120 		.write_page = marvell_write_page,
2121 		.get_sset_count = marvell_get_sset_count,
2122 		.get_strings = marvell_get_strings,
2123 		.get_stats = marvell_get_stats,
2124 	},
2125 	{
2126 		.phy_id = MARVELL_PHY_ID_88E1149R,
2127 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2128 		.name = "Marvell 88E1149R",
2129 		.features = PHY_GBIT_FEATURES,
2130 		.flags = PHY_HAS_INTERRUPT,
2131 		.probe = marvell_probe,
2132 		.config_init = &m88e1149_config_init,
2133 		.config_aneg = &m88e1118_config_aneg,
2134 		.ack_interrupt = &marvell_ack_interrupt,
2135 		.config_intr = &marvell_config_intr,
2136 		.resume = &genphy_resume,
2137 		.suspend = &genphy_suspend,
2138 		.read_page = marvell_read_page,
2139 		.write_page = marvell_write_page,
2140 		.get_sset_count = marvell_get_sset_count,
2141 		.get_strings = marvell_get_strings,
2142 		.get_stats = marvell_get_stats,
2143 	},
2144 	{
2145 		.phy_id = MARVELL_PHY_ID_88E1240,
2146 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2147 		.name = "Marvell 88E1240",
2148 		.features = PHY_GBIT_FEATURES,
2149 		.flags = PHY_HAS_INTERRUPT,
2150 		.probe = marvell_probe,
2151 		.config_init = &m88e1111_config_init,
2152 		.config_aneg = &marvell_config_aneg,
2153 		.ack_interrupt = &marvell_ack_interrupt,
2154 		.config_intr = &marvell_config_intr,
2155 		.resume = &genphy_resume,
2156 		.suspend = &genphy_suspend,
2157 		.read_page = marvell_read_page,
2158 		.write_page = marvell_write_page,
2159 		.get_sset_count = marvell_get_sset_count,
2160 		.get_strings = marvell_get_strings,
2161 		.get_stats = marvell_get_stats,
2162 	},
2163 	{
2164 		.phy_id = MARVELL_PHY_ID_88E1116R,
2165 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2166 		.name = "Marvell 88E1116R",
2167 		.features = PHY_GBIT_FEATURES,
2168 		.flags = PHY_HAS_INTERRUPT,
2169 		.probe = marvell_probe,
2170 		.config_init = &m88e1116r_config_init,
2171 		.ack_interrupt = &marvell_ack_interrupt,
2172 		.config_intr = &marvell_config_intr,
2173 		.resume = &genphy_resume,
2174 		.suspend = &genphy_suspend,
2175 		.read_page = marvell_read_page,
2176 		.write_page = marvell_write_page,
2177 		.get_sset_count = marvell_get_sset_count,
2178 		.get_strings = marvell_get_strings,
2179 		.get_stats = marvell_get_stats,
2180 	},
2181 	{
2182 		.phy_id = MARVELL_PHY_ID_88E1510,
2183 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2184 		.name = "Marvell 88E1510",
2185 		.features = PHY_GBIT_FEATURES | SUPPORTED_FIBRE,
2186 		.flags = PHY_HAS_INTERRUPT,
2187 		.probe = &m88e1510_probe,
2188 		.config_init = &m88e1510_config_init,
2189 		.config_aneg = &m88e1510_config_aneg,
2190 		.read_status = &marvell_read_status,
2191 		.ack_interrupt = &marvell_ack_interrupt,
2192 		.config_intr = &marvell_config_intr,
2193 		.did_interrupt = &m88e1121_did_interrupt,
2194 		.get_wol = &m88e1318_get_wol,
2195 		.set_wol = &m88e1318_set_wol,
2196 		.resume = &marvell_resume,
2197 		.suspend = &marvell_suspend,
2198 		.read_page = marvell_read_page,
2199 		.write_page = marvell_write_page,
2200 		.get_sset_count = marvell_get_sset_count,
2201 		.get_strings = marvell_get_strings,
2202 		.get_stats = marvell_get_stats,
2203 		.set_loopback = genphy_loopback,
2204 	},
2205 	{
2206 		.phy_id = MARVELL_PHY_ID_88E1540,
2207 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2208 		.name = "Marvell 88E1540",
2209 		.features = PHY_GBIT_FEATURES,
2210 		.flags = PHY_HAS_INTERRUPT,
2211 		.probe = m88e1510_probe,
2212 		.config_init = &marvell_config_init,
2213 		.config_aneg = &m88e1510_config_aneg,
2214 		.read_status = &marvell_read_status,
2215 		.ack_interrupt = &marvell_ack_interrupt,
2216 		.config_intr = &marvell_config_intr,
2217 		.did_interrupt = &m88e1121_did_interrupt,
2218 		.resume = &genphy_resume,
2219 		.suspend = &genphy_suspend,
2220 		.read_page = marvell_read_page,
2221 		.write_page = marvell_write_page,
2222 		.get_sset_count = marvell_get_sset_count,
2223 		.get_strings = marvell_get_strings,
2224 		.get_stats = marvell_get_stats,
2225 	},
2226 	{
2227 		.phy_id = MARVELL_PHY_ID_88E1545,
2228 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2229 		.name = "Marvell 88E1545",
2230 		.probe = m88e1510_probe,
2231 		.features = PHY_GBIT_FEATURES,
2232 		.flags = PHY_HAS_INTERRUPT,
2233 		.config_init = &marvell_config_init,
2234 		.config_aneg = &m88e1510_config_aneg,
2235 		.read_status = &marvell_read_status,
2236 		.ack_interrupt = &marvell_ack_interrupt,
2237 		.config_intr = &marvell_config_intr,
2238 		.did_interrupt = &m88e1121_did_interrupt,
2239 		.resume = &genphy_resume,
2240 		.suspend = &genphy_suspend,
2241 		.read_page = marvell_read_page,
2242 		.write_page = marvell_write_page,
2243 		.get_sset_count = marvell_get_sset_count,
2244 		.get_strings = marvell_get_strings,
2245 		.get_stats = marvell_get_stats,
2246 	},
2247 	{
2248 		.phy_id = MARVELL_PHY_ID_88E3016,
2249 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2250 		.name = "Marvell 88E3016",
2251 		.features = PHY_BASIC_FEATURES,
2252 		.flags = PHY_HAS_INTERRUPT,
2253 		.probe = marvell_probe,
2254 		.config_init = &m88e3016_config_init,
2255 		.aneg_done = &marvell_aneg_done,
2256 		.read_status = &marvell_read_status,
2257 		.ack_interrupt = &marvell_ack_interrupt,
2258 		.config_intr = &marvell_config_intr,
2259 		.did_interrupt = &m88e1121_did_interrupt,
2260 		.resume = &genphy_resume,
2261 		.suspend = &genphy_suspend,
2262 		.read_page = marvell_read_page,
2263 		.write_page = marvell_write_page,
2264 		.get_sset_count = marvell_get_sset_count,
2265 		.get_strings = marvell_get_strings,
2266 		.get_stats = marvell_get_stats,
2267 	},
2268 	{
2269 		.phy_id = MARVELL_PHY_ID_88E6390,
2270 		.phy_id_mask = MARVELL_PHY_ID_MASK,
2271 		.name = "Marvell 88E6390",
2272 		.features = PHY_GBIT_FEATURES,
2273 		.flags = PHY_HAS_INTERRUPT,
2274 		.probe = m88e6390_probe,
2275 		.config_init = &marvell_config_init,
2276 		.config_aneg = &m88e1510_config_aneg,
2277 		.read_status = &marvell_read_status,
2278 		.ack_interrupt = &marvell_ack_interrupt,
2279 		.config_intr = &marvell_config_intr,
2280 		.did_interrupt = &m88e1121_did_interrupt,
2281 		.resume = &genphy_resume,
2282 		.suspend = &genphy_suspend,
2283 		.read_page = marvell_read_page,
2284 		.write_page = marvell_write_page,
2285 		.get_sset_count = marvell_get_sset_count,
2286 		.get_strings = marvell_get_strings,
2287 		.get_stats = marvell_get_stats,
2288 	},
2289 };
2290 
2291 module_phy_driver(marvell_drivers);
2292 
2293 static struct mdio_device_id __maybe_unused marvell_tbl[] = {
2294 	{ MARVELL_PHY_ID_88E1101, MARVELL_PHY_ID_MASK },
2295 	{ MARVELL_PHY_ID_88E1112, MARVELL_PHY_ID_MASK },
2296 	{ MARVELL_PHY_ID_88E1111, MARVELL_PHY_ID_MASK },
2297 	{ MARVELL_PHY_ID_88E1118, MARVELL_PHY_ID_MASK },
2298 	{ MARVELL_PHY_ID_88E1121R, MARVELL_PHY_ID_MASK },
2299 	{ MARVELL_PHY_ID_88E1145, MARVELL_PHY_ID_MASK },
2300 	{ MARVELL_PHY_ID_88E1149R, MARVELL_PHY_ID_MASK },
2301 	{ MARVELL_PHY_ID_88E1240, MARVELL_PHY_ID_MASK },
2302 	{ MARVELL_PHY_ID_88E1318S, MARVELL_PHY_ID_MASK },
2303 	{ MARVELL_PHY_ID_88E1116R, MARVELL_PHY_ID_MASK },
2304 	{ MARVELL_PHY_ID_88E1510, MARVELL_PHY_ID_MASK },
2305 	{ MARVELL_PHY_ID_88E1540, MARVELL_PHY_ID_MASK },
2306 	{ MARVELL_PHY_ID_88E1545, MARVELL_PHY_ID_MASK },
2307 	{ MARVELL_PHY_ID_88E3016, MARVELL_PHY_ID_MASK },
2308 	{ MARVELL_PHY_ID_88E6390, MARVELL_PHY_ID_MASK },
2309 	{ }
2310 };
2311 
2312 MODULE_DEVICE_TABLE(mdio, marvell_tbl);
2313