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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
168MODULE_DESCRIPTION("Marvell PHY driver");
169MODULE_AUTHOR("Andy Fleming");
170MODULE_LICENSE("GPL");
171
172struct marvell_hw_stat {
173 const char *string;
174 u8 page;
175 u8 reg;
176 u8 bits;
177};
178
179static 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
185struct marvell_priv {
186 u64 stats[ARRAY_SIZE(marvell_hw_stats)];
187 char *hwmon_name;
188 struct device *hwmon_dev;
189};
190
191static int marvell_read_page(struct phy_device *phydev)
192{
193 return __phy_read(phydev, MII_MARVELL_PHY_PAGE);
194}
195
196static int marvell_write_page(struct phy_device *phydev, int page)
197{
198 return __phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
199}
200
201static int marvell_set_page(struct phy_device *phydev, int page)
202{
203 return phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
204}
205
206static 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
219static 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
233static 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
270static 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
287static 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
317static 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
352static 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 */
402static 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 }
450err:
451 return phy_restore_page(phydev, saved_page, ret);
452}
453#else
454static int marvell_of_reg_init(struct phy_device *phydev)
455{
456 return 0;
457}
458#endif /* CONFIG_OF_MDIO */
459
460static 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
479static 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
500static 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 */
521static 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 */
548static 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
602static 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
630error:
631 marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
632 return err;
633}
634
635static 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
641static 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
676static 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
690static 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
704static 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
723static 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
746static 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
761static 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
787static 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
816static 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
831static int m88e1318_config_init(struct phy_device *phydev)
832{
833 if (phy_interrupt_is_valid(phydev)) {
834 int err = phy_modify_paged(
835 phydev, MII_MARVELL_LED_PAGE,
836 MII_88E1318S_PHY_LED_TCR,
837 MII_88E1318S_PHY_LED_TCR_FORCE_INT,
838 MII_88E1318S_PHY_LED_TCR_INTn_ENABLE |
839 MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW);
840 if (err < 0)
841 return err;
842 }
843
844 return m88e1121_config_init(phydev);
845}
846
847static int m88e1510_config_init(struct phy_device *phydev)
848{
849 int err;
850
851 /* SGMII-to-Copper mode initialization */
852 if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
853 u32 pause;
854
855 /* Select page 18 */
856 err = marvell_set_page(phydev, 18);
857 if (err < 0)
858 return err;
859
860 /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */
861 err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1,
862 MII_88E1510_GEN_CTRL_REG_1_MODE_MASK,
863 MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII);
864 if (err < 0)
865 return err;
866
867 /* PHY reset is necessary after changing MODE[2:0] */
868 err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1, 0,
869 MII_88E1510_GEN_CTRL_REG_1_RESET);
870 if (err < 0)
871 return err;
872
873 /* Reset page selection */
874 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
875 if (err < 0)
876 return err;
877
878 /* There appears to be a bug in the 88e1512 when used in
879 * SGMII to copper mode, where the AN advertisement register
880 * clears the pause bits each time a negotiation occurs.
881 * This means we can never be truely sure what was advertised,
882 * so disable Pause support.
883 */
884 pause = SUPPORTED_Pause | SUPPORTED_Asym_Pause;
885 phydev->supported &= ~pause;
886 phydev->advertising &= ~pause;
887 }
888
889 return m88e1318_config_init(phydev);
890}
891
892static int m88e1118_config_aneg(struct phy_device *phydev)
893{
894 int err;
895
896 err = genphy_soft_reset(phydev);
897 if (err < 0)
898 return err;
899
900 err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
901 if (err < 0)
902 return err;
903
904 err = genphy_config_aneg(phydev);
905 return 0;
906}
907
908static int m88e1118_config_init(struct phy_device *phydev)
909{
910 int err;
911
912 /* Change address */
913 err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
914 if (err < 0)
915 return err;
916
917 /* Enable 1000 Mbit */
918 err = phy_write(phydev, 0x15, 0x1070);
919 if (err < 0)
920 return err;
921
922 /* Change address */
923 err = marvell_set_page(phydev, MII_MARVELL_LED_PAGE);
924 if (err < 0)
925 return err;
926
927 /* Adjust LED Control */
928 if (phydev->dev_flags & MARVELL_PHY_M1118_DNS323_LEDS)
929 err = phy_write(phydev, 0x10, 0x1100);
930 else
931 err = phy_write(phydev, 0x10, 0x021e);
932 if (err < 0)
933 return err;
934
935 err = marvell_of_reg_init(phydev);
936 if (err < 0)
937 return err;
938
939 /* Reset address */
940 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
941 if (err < 0)
942 return err;
943
944 return genphy_soft_reset(phydev);
945}
946
947static int m88e1149_config_init(struct phy_device *phydev)
948{
949 int err;
950
951 /* Change address */
952 err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
953 if (err < 0)
954 return err;
955
956 /* Enable 1000 Mbit */
957 err = phy_write(phydev, 0x15, 0x1048);
958 if (err < 0)
959 return err;
960
961 err = marvell_of_reg_init(phydev);
962 if (err < 0)
963 return err;
964
965 /* Reset address */
966 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
967 if (err < 0)
968 return err;
969
970 return genphy_soft_reset(phydev);
971}
972
973static int m88e1145_config_init_rgmii(struct phy_device *phydev)
974{
975 int err;
976
977 err = m88e1111_config_init_rgmii_delays(phydev);
978 if (err < 0)
979 return err;
980
981 if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) {
982 err = phy_write(phydev, 0x1d, 0x0012);
983 if (err < 0)
984 return err;
985
986 err = phy_modify(phydev, 0x1e, 0x0fc0,
987 2 << 9 | /* 36 ohm */
988 2 << 6); /* 39 ohm */
989 if (err < 0)
990 return err;
991
992 err = phy_write(phydev, 0x1d, 0x3);
993 if (err < 0)
994 return err;
995
996 err = phy_write(phydev, 0x1e, 0x8000);
997 }
998 return err;
999}
1000
1001static int m88e1145_config_init_sgmii(struct phy_device *phydev)
1002{
1003 return m88e1111_config_init_hwcfg_mode(
1004 phydev, MII_M1111_HWCFG_MODE_SGMII_NO_CLK,
1005 MII_M1111_HWCFG_FIBER_COPPER_AUTO);
1006}
1007
1008static int m88e1145_config_init(struct phy_device *phydev)
1009{
1010 int err;
1011
1012 /* Take care of errata E0 & E1 */
1013 err = phy_write(phydev, 0x1d, 0x001b);
1014 if (err < 0)
1015 return err;
1016
1017 err = phy_write(phydev, 0x1e, 0x418f);
1018 if (err < 0)
1019 return err;
1020
1021 err = phy_write(phydev, 0x1d, 0x0016);
1022 if (err < 0)
1023 return err;
1024
1025 err = phy_write(phydev, 0x1e, 0xa2da);
1026 if (err < 0)
1027 return err;
1028
1029 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
1030 err = m88e1145_config_init_rgmii(phydev);
1031 if (err < 0)
1032 return err;
1033 }
1034
1035 if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
1036 err = m88e1145_config_init_sgmii(phydev);
1037 if (err < 0)
1038 return err;
1039 }
1040
1041 err = marvell_of_reg_init(phydev);
1042 if (err < 0)
1043 return err;
1044
1045 return 0;
1046}
1047
1048/**
1049 * fiber_lpa_to_ethtool_lpa_t
1050 * @lpa: value of the MII_LPA register for fiber link
1051 *
1052 * A small helper function that translates MII_LPA
1053 * bits to ethtool LP advertisement settings.
1054 */
1055static u32 fiber_lpa_to_ethtool_lpa_t(u32 lpa)
1056{
1057 u32 result = 0;
1058
1059 if (lpa & LPA_FIBER_1000HALF)
1060 result |= ADVERTISED_1000baseT_Half;
1061 if (lpa & LPA_FIBER_1000FULL)
1062 result |= ADVERTISED_1000baseT_Full;
1063
1064 return result;
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 */
1074static 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
1097static 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 phydev->lp_advertising =
1141 mii_stat1000_to_ethtool_lpa_t(lpagb) |
1142 mii_lpa_to_ethtool_lpa_t(lpa);
1143
1144 if (phydev->duplex == DUPLEX_FULL) {
1145 phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
1146 phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
1147 }
1148 } else {
1149 /* The fiber link is only 1000M capable */
1150 phydev->lp_advertising = fiber_lpa_to_ethtool_lpa_t(lpa);
1151
1152 if (phydev->duplex == DUPLEX_FULL) {
1153 if (!(lpa & LPA_PAUSE_FIBER)) {
1154 phydev->pause = 0;
1155 phydev->asym_pause = 0;
1156 } else if ((lpa & LPA_PAUSE_ASYM_FIBER)) {
1157 phydev->pause = 1;
1158 phydev->asym_pause = 1;
1159 } else {
1160 phydev->pause = 1;
1161 phydev->asym_pause = 0;
1162 }
1163 }
1164 }
1165 return 0;
1166}
1167
1168static int marvell_read_status_page_fixed(struct phy_device *phydev)
1169{
1170 int bmcr = phy_read(phydev, MII_BMCR);
1171
1172 if (bmcr < 0)
1173 return bmcr;
1174
1175 if (bmcr & BMCR_FULLDPLX)
1176 phydev->duplex = DUPLEX_FULL;
1177 else
1178 phydev->duplex = DUPLEX_HALF;
1179
1180 if (bmcr & BMCR_SPEED1000)
1181 phydev->speed = SPEED_1000;
1182 else if (bmcr & BMCR_SPEED100)
1183 phydev->speed = SPEED_100;
1184 else
1185 phydev->speed = SPEED_10;
1186
1187 phydev->pause = 0;
1188 phydev->asym_pause = 0;
1189 phydev->lp_advertising = 0;
1190
1191 return 0;
1192}
1193
1194/* marvell_read_status_page
1195 *
1196 * Description:
1197 * Check the link, then figure out the current state
1198 * by comparing what we advertise with what the link partner
1199 * advertises. Start by checking the gigabit possibilities,
1200 * then move on to 10/100.
1201 */
1202static int marvell_read_status_page(struct phy_device *phydev, int page)
1203{
1204 int fiber;
1205 int err;
1206
1207 /* Detect and update the link, but return if there
1208 * was an error
1209 */
1210 if (page == MII_MARVELL_FIBER_PAGE)
1211 fiber = 1;
1212 else
1213 fiber = 0;
1214
1215 err = marvell_update_link(phydev, fiber);
1216 if (err)
1217 return err;
1218
1219 if (phydev->autoneg == AUTONEG_ENABLE)
1220 err = marvell_read_status_page_an(phydev, fiber);
1221 else
1222 err = marvell_read_status_page_fixed(phydev);
1223
1224 return err;
1225}
1226
1227/* marvell_read_status
1228 *
1229 * Some Marvell's phys have two modes: fiber and copper.
1230 * Both need status checked.
1231 * Description:
1232 * First, check the fiber link and status.
1233 * If the fiber link is down, check the copper link and status which
1234 * will be the default value if both link are down.
1235 */
1236static int marvell_read_status(struct phy_device *phydev)
1237{
1238 int err;
1239
1240 /* Check the fiber mode first */
1241 if (phydev->supported & SUPPORTED_FIBRE &&
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
1269error:
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 */
1279static int marvell_suspend(struct phy_device *phydev)
1280{
1281 int err;
1282
1283 /* Suspend the fiber mode first */
1284 if (!(phydev->supported & SUPPORTED_FIBRE)) {
1285 err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
1286 if (err < 0)
1287 goto error;
1288
1289 /* With the page set, use the generic suspend */
1290 err = genphy_suspend(phydev);
1291 if (err < 0)
1292 goto error;
1293
1294 /* Then, the copper link */
1295 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1296 if (err < 0)
1297 goto error;
1298 }
1299
1300 /* With the page set, use the generic suspend */
1301 return genphy_suspend(phydev);
1302
1303error:
1304 marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1305 return err;
1306}
1307
1308/* marvell_resume
1309 *
1310 * Some Marvell's phys have two modes: fiber and copper.
1311 * Both need to be resumed
1312 */
1313static int marvell_resume(struct phy_device *phydev)
1314{
1315 int err;
1316
1317 /* Resume the fiber mode first */
1318 if (!(phydev->supported & SUPPORTED_FIBRE)) {
1319 err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
1320 if (err < 0)
1321 goto error;
1322
1323 /* With the page set, use the generic resume */
1324 err = genphy_resume(phydev);
1325 if (err < 0)
1326 goto error;
1327
1328 /* Then, the copper link */
1329 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1330 if (err < 0)
1331 goto error;
1332 }
1333
1334 /* With the page set, use the generic resume */
1335 return genphy_resume(phydev);
1336
1337error:
1338 marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1339 return err;
1340}
1341
1342static int marvell_aneg_done(struct phy_device *phydev)
1343{
1344 int retval = phy_read(phydev, MII_M1011_PHY_STATUS);
1345
1346 return (retval < 0) ? retval : (retval & MII_M1011_PHY_STATUS_RESOLVED);
1347}
1348
1349static int m88e1121_did_interrupt(struct phy_device *phydev)
1350{
1351 int imask;
1352
1353 imask = phy_read(phydev, MII_M1011_IEVENT);
1354
1355 if (imask & MII_M1011_IMASK_INIT)
1356 return 1;
1357
1358 return 0;
1359}
1360
1361static void m88e1318_get_wol(struct phy_device *phydev,
1362 struct ethtool_wolinfo *wol)
1363{
1364 int oldpage, ret = 0;
1365
1366 wol->supported = WAKE_MAGIC;
1367 wol->wolopts = 0;
1368
1369 oldpage = phy_select_page(phydev, MII_MARVELL_WOL_PAGE);
1370 if (oldpage < 0)
1371 goto error;
1372
1373 ret = __phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL);
1374 if (ret & MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE)
1375 wol->wolopts |= WAKE_MAGIC;
1376
1377error:
1378 phy_restore_page(phydev, oldpage, ret);
1379}
1380
1381static int m88e1318_set_wol(struct phy_device *phydev,
1382 struct ethtool_wolinfo *wol)
1383{
1384 int err = 0, oldpage;
1385
1386 oldpage = phy_save_page(phydev);
1387 if (oldpage < 0)
1388 goto error;
1389
1390 if (wol->wolopts & WAKE_MAGIC) {
1391 /* Explicitly switch to page 0x00, just to be sure */
1392 err = marvell_write_page(phydev, MII_MARVELL_COPPER_PAGE);
1393 if (err < 0)
1394 goto error;
1395
1396 /* If WOL event happened once, the LED[2] interrupt pin
1397 * will not be cleared unless we reading the interrupt status
1398 * register. If interrupts are in use, the normal interrupt
1399 * handling will clear the WOL event. Clear the WOL event
1400 * before enabling it if !phy_interrupt_is_valid()
1401 */
1402 if (!phy_interrupt_is_valid(phydev))
1403 phy_read(phydev, MII_M1011_IEVENT);
1404
1405 /* Enable the WOL interrupt */
1406 err = __phy_modify(phydev, MII_88E1318S_PHY_CSIER, 0,
1407 MII_88E1318S_PHY_CSIER_WOL_EIE);
1408 if (err < 0)
1409 goto error;
1410
1411 err = marvell_write_page(phydev, MII_MARVELL_LED_PAGE);
1412 if (err < 0)
1413 goto error;
1414
1415 /* Setup LED[2] as interrupt pin (active low) */
1416 err = __phy_modify(phydev, MII_88E1318S_PHY_LED_TCR,
1417 MII_88E1318S_PHY_LED_TCR_FORCE_INT,
1418 MII_88E1318S_PHY_LED_TCR_INTn_ENABLE |
1419 MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW);
1420 if (err < 0)
1421 goto error;
1422
1423 err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
1424 if (err < 0)
1425 goto error;
1426
1427 /* Store the device address for the magic packet */
1428 err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD2,
1429 ((phydev->attached_dev->dev_addr[5] << 8) |
1430 phydev->attached_dev->dev_addr[4]));
1431 if (err < 0)
1432 goto error;
1433 err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD1,
1434 ((phydev->attached_dev->dev_addr[3] << 8) |
1435 phydev->attached_dev->dev_addr[2]));
1436 if (err < 0)
1437 goto error;
1438 err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD0,
1439 ((phydev->attached_dev->dev_addr[1] << 8) |
1440 phydev->attached_dev->dev_addr[0]));
1441 if (err < 0)
1442 goto error;
1443
1444 /* Clear WOL status and enable magic packet matching */
1445 err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL, 0,
1446 MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS |
1447 MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE);
1448 if (err < 0)
1449 goto error;
1450 } else {
1451 err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
1452 if (err < 0)
1453 goto error;
1454
1455 /* Clear WOL status and disable magic packet matching */
1456 err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL,
1457 MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE,
1458 MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS);
1459 if (err < 0)
1460 goto error;
1461 }
1462
1463error:
1464 return phy_restore_page(phydev, oldpage, err);
1465}
1466
1467static int marvell_get_sset_count(struct phy_device *phydev)
1468{
1469 if (phydev->supported & SUPPORTED_FIBRE)
1470 return ARRAY_SIZE(marvell_hw_stats);
1471 else
1472 return ARRAY_SIZE(marvell_hw_stats) - NB_FIBER_STATS;
1473}
1474
1475static void marvell_get_strings(struct phy_device *phydev, u8 *data)
1476{
1477 int i;
1478
1479 for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++) {
1480 strlcpy(data + i * ETH_GSTRING_LEN,
1481 marvell_hw_stats[i].string, ETH_GSTRING_LEN);
1482 }
1483}
1484
1485#ifndef UINT64_MAX
1486#define UINT64_MAX (u64)(~((u64)0))
1487#endif
1488static 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 = UINT64_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
1507static 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
1517static 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
1556error:
1557 return phy_restore_page(phydev, oldpage, ret);
1558}
1559
1560static 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
1578static 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
1593static u32 m88e1121_hwmon_chip_config[] = {
1594 HWMON_C_REGISTER_TZ,
1595 0
1596};
1597
1598static const struct hwmon_channel_info m88e1121_hwmon_chip = {
1599 .type = hwmon_chip,
1600 .config = m88e1121_hwmon_chip_config,
1601};
1602
1603static u32 m88e1121_hwmon_temp_config[] = {
1604 HWMON_T_INPUT,
1605 0
1606};
1607
1608static const struct hwmon_channel_info m88e1121_hwmon_temp = {
1609 .type = hwmon_temp,
1610 .config = m88e1121_hwmon_temp_config,
1611};
1612
1613static const struct hwmon_channel_info *m88e1121_hwmon_info[] = {
1614 &m88e1121_hwmon_chip,
1615 &m88e1121_hwmon_temp,
1616 NULL
1617};
1618
1619static const struct hwmon_ops m88e1121_hwmon_hwmon_ops = {
1620 .is_visible = m88e1121_hwmon_is_visible,
1621 .read = m88e1121_hwmon_read,
1622};
1623
1624static const struct hwmon_chip_info m88e1121_hwmon_chip_info = {
1625 .ops = &m88e1121_hwmon_hwmon_ops,
1626 .info = m88e1121_hwmon_info,
1627};
1628
1629static 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
1645static 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
1664static 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
1675static 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
1691static 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
1715static 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
1732static 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
1750static u32 m88e1510_hwmon_temp_config[] = {
1751 HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_MAX_ALARM,
1752 0
1753};
1754
1755static const struct hwmon_channel_info m88e1510_hwmon_temp = {
1756 .type = hwmon_temp,
1757 .config = m88e1510_hwmon_temp_config,
1758};
1759
1760static const struct hwmon_channel_info *m88e1510_hwmon_info[] = {
1761 &m88e1121_hwmon_chip,
1762 &m88e1510_hwmon_temp,
1763 NULL
1764};
1765
1766static 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
1772static const struct hwmon_chip_info m88e1510_hwmon_chip_info = {
1773 .ops = &m88e1510_hwmon_hwmon_ops,
1774 .info = m88e1510_hwmon_info,
1775};
1776
1777static 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
1829error:
1830 phy_restore_page(phydev, oldpage, ret);
1831
1832 return ret;
1833}
1834
1835static 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
1853static 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
1868static u32 m88e6390_hwmon_temp_config[] = {
1869 HWMON_T_INPUT,
1870 0
1871};
1872
1873static const struct hwmon_channel_info m88e6390_hwmon_temp = {
1874 .type = hwmon_temp,
1875 .config = m88e6390_hwmon_temp_config,
1876};
1877
1878static const struct hwmon_channel_info *m88e6390_hwmon_info[] = {
1879 &m88e1121_hwmon_chip,
1880 &m88e6390_hwmon_temp,
1881 NULL
1882};
1883
1884static const struct hwmon_ops m88e6390_hwmon_hwmon_ops = {
1885 .is_visible = m88e6390_hwmon_is_visible,
1886 .read = m88e6390_hwmon_read,
1887};
1888
1889static const struct hwmon_chip_info m88e6390_hwmon_chip_info = {
1890 .ops = &m88e6390_hwmon_hwmon_ops,
1891 .info = m88e6390_hwmon_info,
1892};
1893
1894static 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
1914static 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
1931static int m88e1121_hwmon_probe(struct phy_device *phydev)
1932{
1933 return marvell_hwmon_probe(phydev, &m88e1121_hwmon_chip_info);
1934}
1935
1936static int m88e1510_hwmon_probe(struct phy_device *phydev)
1937{
1938 return marvell_hwmon_probe(phydev, &m88e1510_hwmon_chip_info);
1939}
1940
1941static int m88e6390_hwmon_probe(struct phy_device *phydev)
1942{
1943 return marvell_hwmon_probe(phydev, &m88e6390_hwmon_chip_info);
1944}
1945#else
1946static int m88e1121_hwmon_probe(struct phy_device *phydev)
1947{
1948 return 0;
1949}
1950
1951static int m88e1510_hwmon_probe(struct phy_device *phydev)
1952{
1953 return 0;
1954}
1955
1956static int m88e6390_hwmon_probe(struct phy_device *phydev)
1957{
1958 return 0;
1959}
1960#endif
1961
1962static 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
1975static 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
1986static 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
1997static 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
2008static 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 .flags = PHY_HAS_INTERRUPT,
2015 .probe = marvell_probe,
2016 .config_init = &marvell_config_init,
2017 .config_aneg = &m88e1101_config_aneg,
2018 .ack_interrupt = &marvell_ack_interrupt,
2019 .config_intr = &marvell_config_intr,
2020 .resume = &genphy_resume,
2021 .suspend = &genphy_suspend,
2022 .read_page = marvell_read_page,
2023 .write_page = marvell_write_page,
2024 .get_sset_count = marvell_get_sset_count,
2025 .get_strings = marvell_get_strings,
2026 .get_stats = marvell_get_stats,
2027 },
2028 {
2029 .phy_id = MARVELL_PHY_ID_88E1112,
2030 .phy_id_mask = MARVELL_PHY_ID_MASK,
2031 .name = "Marvell 88E1112",
2032 .features = PHY_GBIT_FEATURES,
2033 .flags = PHY_HAS_INTERRUPT,
2034 .probe = marvell_probe,
2035 .config_init = &m88e1111_config_init,
2036 .config_aneg = &marvell_config_aneg,
2037 .ack_interrupt = &marvell_ack_interrupt,
2038 .config_intr = &marvell_config_intr,
2039 .resume = &genphy_resume,
2040 .suspend = &genphy_suspend,
2041 .read_page = marvell_read_page,
2042 .write_page = marvell_write_page,
2043 .get_sset_count = marvell_get_sset_count,
2044 .get_strings = marvell_get_strings,
2045 .get_stats = marvell_get_stats,
2046 },
2047 {
2048 .phy_id = MARVELL_PHY_ID_88E1111,
2049 .phy_id_mask = MARVELL_PHY_ID_MASK,
2050 .name = "Marvell 88E1111",
2051 .features = PHY_GBIT_FEATURES,
2052 .flags = PHY_HAS_INTERRUPT,
2053 .probe = marvell_probe,
2054 .config_init = &m88e1111_config_init,
2055 .config_aneg = &m88e1111_config_aneg,
2056 .read_status = &marvell_read_status,
2057 .ack_interrupt = &marvell_ack_interrupt,
2058 .config_intr = &marvell_config_intr,
2059 .resume = &genphy_resume,
2060 .suspend = &genphy_suspend,
2061 .read_page = marvell_read_page,
2062 .write_page = marvell_write_page,
2063 .get_sset_count = marvell_get_sset_count,
2064 .get_strings = marvell_get_strings,
2065 .get_stats = marvell_get_stats,
2066 },
2067 {
2068 .phy_id = MARVELL_PHY_ID_88E1118,
2069 .phy_id_mask = MARVELL_PHY_ID_MASK,
2070 .name = "Marvell 88E1118",
2071 .features = PHY_GBIT_FEATURES,
2072 .flags = PHY_HAS_INTERRUPT,
2073 .probe = marvell_probe,
2074 .config_init = &m88e1118_config_init,
2075 .config_aneg = &m88e1118_config_aneg,
2076 .ack_interrupt = &marvell_ack_interrupt,
2077 .config_intr = &marvell_config_intr,
2078 .resume = &genphy_resume,
2079 .suspend = &genphy_suspend,
2080 .read_page = marvell_read_page,
2081 .write_page = marvell_write_page,
2082 .get_sset_count = marvell_get_sset_count,
2083 .get_strings = marvell_get_strings,
2084 .get_stats = marvell_get_stats,
2085 },
2086 {
2087 .phy_id = MARVELL_PHY_ID_88E1121R,
2088 .phy_id_mask = MARVELL_PHY_ID_MASK,
2089 .name = "Marvell 88E1121R",
2090 .features = PHY_GBIT_FEATURES,
2091 .flags = PHY_HAS_INTERRUPT,
2092 .probe = &m88e1121_probe,
2093 .config_init = &m88e1121_config_init,
2094 .config_aneg = &m88e1121_config_aneg,
2095 .read_status = &marvell_read_status,
2096 .ack_interrupt = &marvell_ack_interrupt,
2097 .config_intr = &marvell_config_intr,
2098 .did_interrupt = &m88e1121_did_interrupt,
2099 .resume = &genphy_resume,
2100 .suspend = &genphy_suspend,
2101 .read_page = marvell_read_page,
2102 .write_page = marvell_write_page,
2103 .get_sset_count = marvell_get_sset_count,
2104 .get_strings = marvell_get_strings,
2105 .get_stats = marvell_get_stats,
2106 },
2107 {
2108 .phy_id = MARVELL_PHY_ID_88E1318S,
2109 .phy_id_mask = MARVELL_PHY_ID_MASK,
2110 .name = "Marvell 88E1318S",
2111 .features = PHY_GBIT_FEATURES,
2112 .flags = PHY_HAS_INTERRUPT,
2113 .probe = marvell_probe,
2114 .config_init = &m88e1318_config_init,
2115 .config_aneg = &m88e1318_config_aneg,
2116 .read_status = &marvell_read_status,
2117 .ack_interrupt = &marvell_ack_interrupt,
2118 .config_intr = &marvell_config_intr,
2119 .did_interrupt = &m88e1121_did_interrupt,
2120 .get_wol = &m88e1318_get_wol,
2121 .set_wol = &m88e1318_set_wol,
2122 .resume = &genphy_resume,
2123 .suspend = &genphy_suspend,
2124 .read_page = marvell_read_page,
2125 .write_page = marvell_write_page,
2126 .get_sset_count = marvell_get_sset_count,
2127 .get_strings = marvell_get_strings,
2128 .get_stats = marvell_get_stats,
2129 },
2130 {
2131 .phy_id = MARVELL_PHY_ID_88E1145,
2132 .phy_id_mask = MARVELL_PHY_ID_MASK,
2133 .name = "Marvell 88E1145",
2134 .features = PHY_GBIT_FEATURES,
2135 .flags = PHY_HAS_INTERRUPT,
2136 .probe = marvell_probe,
2137 .config_init = &m88e1145_config_init,
2138 .config_aneg = &m88e1101_config_aneg,
2139 .read_status = &genphy_read_status,
2140 .ack_interrupt = &marvell_ack_interrupt,
2141 .config_intr = &marvell_config_intr,
2142 .resume = &genphy_resume,
2143 .suspend = &genphy_suspend,
2144 .read_page = marvell_read_page,
2145 .write_page = marvell_write_page,
2146 .get_sset_count = marvell_get_sset_count,
2147 .get_strings = marvell_get_strings,
2148 .get_stats = marvell_get_stats,
2149 },
2150 {
2151 .phy_id = MARVELL_PHY_ID_88E1149R,
2152 .phy_id_mask = MARVELL_PHY_ID_MASK,
2153 .name = "Marvell 88E1149R",
2154 .features = PHY_GBIT_FEATURES,
2155 .flags = PHY_HAS_INTERRUPT,
2156 .probe = marvell_probe,
2157 .config_init = &m88e1149_config_init,
2158 .config_aneg = &m88e1118_config_aneg,
2159 .ack_interrupt = &marvell_ack_interrupt,
2160 .config_intr = &marvell_config_intr,
2161 .resume = &genphy_resume,
2162 .suspend = &genphy_suspend,
2163 .read_page = marvell_read_page,
2164 .write_page = marvell_write_page,
2165 .get_sset_count = marvell_get_sset_count,
2166 .get_strings = marvell_get_strings,
2167 .get_stats = marvell_get_stats,
2168 },
2169 {
2170 .phy_id = MARVELL_PHY_ID_88E1240,
2171 .phy_id_mask = MARVELL_PHY_ID_MASK,
2172 .name = "Marvell 88E1240",
2173 .features = PHY_GBIT_FEATURES,
2174 .flags = PHY_HAS_INTERRUPT,
2175 .probe = marvell_probe,
2176 .config_init = &m88e1111_config_init,
2177 .config_aneg = &marvell_config_aneg,
2178 .ack_interrupt = &marvell_ack_interrupt,
2179 .config_intr = &marvell_config_intr,
2180 .resume = &genphy_resume,
2181 .suspend = &genphy_suspend,
2182 .read_page = marvell_read_page,
2183 .write_page = marvell_write_page,
2184 .get_sset_count = marvell_get_sset_count,
2185 .get_strings = marvell_get_strings,
2186 .get_stats = marvell_get_stats,
2187 },
2188 {
2189 .phy_id = MARVELL_PHY_ID_88E1116R,
2190 .phy_id_mask = MARVELL_PHY_ID_MASK,
2191 .name = "Marvell 88E1116R",
2192 .features = PHY_GBIT_FEATURES,
2193 .flags = PHY_HAS_INTERRUPT,
2194 .probe = marvell_probe,
2195 .config_init = &m88e1116r_config_init,
2196 .ack_interrupt = &marvell_ack_interrupt,
2197 .config_intr = &marvell_config_intr,
2198 .resume = &genphy_resume,
2199 .suspend = &genphy_suspend,
2200 .read_page = marvell_read_page,
2201 .write_page = marvell_write_page,
2202 .get_sset_count = marvell_get_sset_count,
2203 .get_strings = marvell_get_strings,
2204 .get_stats = marvell_get_stats,
2205 },
2206 {
2207 .phy_id = MARVELL_PHY_ID_88E1510,
2208 .phy_id_mask = MARVELL_PHY_ID_MASK,
2209 .name = "Marvell 88E1510",
2210 .features = PHY_GBIT_FEATURES | SUPPORTED_FIBRE,
2211 .flags = PHY_HAS_INTERRUPT,
2212 .probe = &m88e1510_probe,
2213 .config_init = &m88e1510_config_init,
2214 .config_aneg = &m88e1510_config_aneg,
2215 .read_status = &marvell_read_status,
2216 .ack_interrupt = &marvell_ack_interrupt,
2217 .config_intr = &marvell_config_intr,
2218 .did_interrupt = &m88e1121_did_interrupt,
2219 .get_wol = &m88e1318_get_wol,
2220 .set_wol = &m88e1318_set_wol,
2221 .resume = &marvell_resume,
2222 .suspend = &marvell_suspend,
2223 .read_page = marvell_read_page,
2224 .write_page = marvell_write_page,
2225 .get_sset_count = marvell_get_sset_count,
2226 .get_strings = marvell_get_strings,
2227 .get_stats = marvell_get_stats,
2228 .set_loopback = genphy_loopback,
2229 },
2230 {
2231 .phy_id = MARVELL_PHY_ID_88E1540,
2232 .phy_id_mask = MARVELL_PHY_ID_MASK,
2233 .name = "Marvell 88E1540",
2234 .features = PHY_GBIT_FEATURES,
2235 .flags = PHY_HAS_INTERRUPT,
2236 .probe = m88e1510_probe,
2237 .config_init = &marvell_config_init,
2238 .config_aneg = &m88e1510_config_aneg,
2239 .read_status = &marvell_read_status,
2240 .ack_interrupt = &marvell_ack_interrupt,
2241 .config_intr = &marvell_config_intr,
2242 .did_interrupt = &m88e1121_did_interrupt,
2243 .resume = &genphy_resume,
2244 .suspend = &genphy_suspend,
2245 .read_page = marvell_read_page,
2246 .write_page = marvell_write_page,
2247 .get_sset_count = marvell_get_sset_count,
2248 .get_strings = marvell_get_strings,
2249 .get_stats = marvell_get_stats,
2250 },
2251 {
2252 .phy_id = MARVELL_PHY_ID_88E1545,
2253 .phy_id_mask = MARVELL_PHY_ID_MASK,
2254 .name = "Marvell 88E1545",
2255 .probe = m88e1510_probe,
2256 .features = PHY_GBIT_FEATURES,
2257 .flags = PHY_HAS_INTERRUPT,
2258 .config_init = &marvell_config_init,
2259 .config_aneg = &m88e1510_config_aneg,
2260 .read_status = &marvell_read_status,
2261 .ack_interrupt = &marvell_ack_interrupt,
2262 .config_intr = &marvell_config_intr,
2263 .did_interrupt = &m88e1121_did_interrupt,
2264 .resume = &genphy_resume,
2265 .suspend = &genphy_suspend,
2266 .read_page = marvell_read_page,
2267 .write_page = marvell_write_page,
2268 .get_sset_count = marvell_get_sset_count,
2269 .get_strings = marvell_get_strings,
2270 .get_stats = marvell_get_stats,
2271 },
2272 {
2273 .phy_id = MARVELL_PHY_ID_88E3016,
2274 .phy_id_mask = MARVELL_PHY_ID_MASK,
2275 .name = "Marvell 88E3016",
2276 .features = PHY_BASIC_FEATURES,
2277 .flags = PHY_HAS_INTERRUPT,
2278 .probe = marvell_probe,
2279 .config_init = &m88e3016_config_init,
2280 .aneg_done = &marvell_aneg_done,
2281 .read_status = &marvell_read_status,
2282 .ack_interrupt = &marvell_ack_interrupt,
2283 .config_intr = &marvell_config_intr,
2284 .did_interrupt = &m88e1121_did_interrupt,
2285 .resume = &genphy_resume,
2286 .suspend = &genphy_suspend,
2287 .read_page = marvell_read_page,
2288 .write_page = marvell_write_page,
2289 .get_sset_count = marvell_get_sset_count,
2290 .get_strings = marvell_get_strings,
2291 .get_stats = marvell_get_stats,
2292 },
2293 {
2294 .phy_id = MARVELL_PHY_ID_88E6390,
2295 .phy_id_mask = MARVELL_PHY_ID_MASK,
2296 .name = "Marvell 88E6390",
2297 .features = PHY_GBIT_FEATURES,
2298 .flags = PHY_HAS_INTERRUPT,
2299 .probe = m88e6390_probe,
2300 .config_init = &marvell_config_init,
2301 .config_aneg = &m88e1510_config_aneg,
2302 .read_status = &marvell_read_status,
2303 .ack_interrupt = &marvell_ack_interrupt,
2304 .config_intr = &marvell_config_intr,
2305 .did_interrupt = &m88e1121_did_interrupt,
2306 .resume = &genphy_resume,
2307 .suspend = &genphy_suspend,
2308 .read_page = marvell_read_page,
2309 .write_page = marvell_write_page,
2310 .get_sset_count = marvell_get_sset_count,
2311 .get_strings = marvell_get_strings,
2312 .get_stats = marvell_get_stats,
2313 },
2314};
2315
2316module_phy_driver(marvell_drivers);
2317
2318static struct mdio_device_id __maybe_unused marvell_tbl[] = {
2319 { MARVELL_PHY_ID_88E1101, MARVELL_PHY_ID_MASK },
2320 { MARVELL_PHY_ID_88E1112, MARVELL_PHY_ID_MASK },
2321 { MARVELL_PHY_ID_88E1111, MARVELL_PHY_ID_MASK },
2322 { MARVELL_PHY_ID_88E1118, MARVELL_PHY_ID_MASK },
2323 { MARVELL_PHY_ID_88E1121R, MARVELL_PHY_ID_MASK },
2324 { MARVELL_PHY_ID_88E1145, MARVELL_PHY_ID_MASK },
2325 { MARVELL_PHY_ID_88E1149R, MARVELL_PHY_ID_MASK },
2326 { MARVELL_PHY_ID_88E1240, MARVELL_PHY_ID_MASK },
2327 { MARVELL_PHY_ID_88E1318S, MARVELL_PHY_ID_MASK },
2328 { MARVELL_PHY_ID_88E1116R, MARVELL_PHY_ID_MASK },
2329 { MARVELL_PHY_ID_88E1510, MARVELL_PHY_ID_MASK },
2330 { MARVELL_PHY_ID_88E1540, MARVELL_PHY_ID_MASK },
2331 { MARVELL_PHY_ID_88E1545, MARVELL_PHY_ID_MASK },
2332 { MARVELL_PHY_ID_88E3016, MARVELL_PHY_ID_MASK },
2333 { MARVELL_PHY_ID_88E6390, MARVELL_PHY_ID_MASK },
2334 { }
2335};
2336
2337MODULE_DEVICE_TABLE(mdio, marvell_tbl);
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/errno.h>
21#include <linux/unistd.h>
22#include <linux/interrupt.h>
23#include <linux/init.h>
24#include <linux/delay.h>
25#include <linux/netdevice.h>
26#include <linux/etherdevice.h>
27#include <linux/skbuff.h>
28#include <linux/spinlock.h>
29#include <linux/mm.h>
30#include <linux/module.h>
31#include <linux/mii.h>
32#include <linux/ethtool.h>
33#include <linux/phy.h>
34#include <linux/marvell_phy.h>
35#include <linux/of.h>
36
37#include <linux/io.h>
38#include <asm/irq.h>
39#include <linux/uaccess.h>
40
41#define MII_MARVELL_PHY_PAGE 22
42
43#define MII_M1011_IEVENT 0x13
44#define MII_M1011_IEVENT_CLEAR 0x0000
45
46#define MII_M1011_IMASK 0x12
47#define MII_M1011_IMASK_INIT 0x6400
48#define MII_M1011_IMASK_CLEAR 0x0000
49
50#define MII_M1011_PHY_SCR 0x10
51#define MII_M1011_PHY_SCR_MDI 0x0000
52#define MII_M1011_PHY_SCR_MDI_X 0x0020
53#define MII_M1011_PHY_SCR_AUTO_CROSS 0x0060
54
55#define MII_M1145_PHY_EXT_ADDR_PAGE 0x16
56#define MII_M1145_PHY_EXT_SR 0x1b
57#define MII_M1145_PHY_EXT_CR 0x14
58#define MII_M1145_RGMII_RX_DELAY 0x0080
59#define MII_M1145_RGMII_TX_DELAY 0x0002
60#define MII_M1145_HWCFG_MODE_SGMII_NO_CLK 0x4
61#define MII_M1145_HWCFG_MODE_MASK 0xf
62#define MII_M1145_HWCFG_FIBER_COPPER_AUTO 0x8000
63
64#define MII_M1145_HWCFG_MODE_SGMII_NO_CLK 0x4
65#define MII_M1145_HWCFG_MODE_MASK 0xf
66#define MII_M1145_HWCFG_FIBER_COPPER_AUTO 0x8000
67
68#define MII_M1111_PHY_LED_CONTROL 0x18
69#define MII_M1111_PHY_LED_DIRECT 0x4100
70#define MII_M1111_PHY_LED_COMBINE 0x411c
71#define MII_M1111_PHY_EXT_CR 0x14
72#define MII_M1111_RX_DELAY 0x80
73#define MII_M1111_TX_DELAY 0x2
74#define MII_M1111_PHY_EXT_SR 0x1b
75
76#define MII_M1111_HWCFG_MODE_MASK 0xf
77#define MII_M1111_HWCFG_MODE_COPPER_RGMII 0xb
78#define MII_M1111_HWCFG_MODE_FIBER_RGMII 0x3
79#define MII_M1111_HWCFG_MODE_SGMII_NO_CLK 0x4
80#define MII_M1111_HWCFG_MODE_COPPER_RTBI 0x9
81#define MII_M1111_HWCFG_FIBER_COPPER_AUTO 0x8000
82#define MII_M1111_HWCFG_FIBER_COPPER_RES 0x2000
83
84#define MII_M1111_COPPER 0
85#define MII_M1111_FIBER 1
86
87#define MII_88E1121_PHY_MSCR_PAGE 2
88#define MII_88E1121_PHY_MSCR_REG 21
89#define MII_88E1121_PHY_MSCR_RX_DELAY BIT(5)
90#define MII_88E1121_PHY_MSCR_TX_DELAY BIT(4)
91#define MII_88E1121_PHY_MSCR_DELAY_MASK (~(0x3 << 4))
92
93#define MII_88E1318S_PHY_MSCR1_REG 16
94#define MII_88E1318S_PHY_MSCR1_PAD_ODD BIT(6)
95
96/* Copper Specific Interrupt Enable Register */
97#define MII_88E1318S_PHY_CSIER 0x12
98/* WOL Event Interrupt Enable */
99#define MII_88E1318S_PHY_CSIER_WOL_EIE BIT(7)
100
101/* LED Timer Control Register */
102#define MII_88E1318S_PHY_LED_PAGE 0x03
103#define MII_88E1318S_PHY_LED_TCR 0x12
104#define MII_88E1318S_PHY_LED_TCR_FORCE_INT BIT(15)
105#define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE BIT(7)
106#define MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW BIT(11)
107
108/* Magic Packet MAC address registers */
109#define MII_88E1318S_PHY_MAGIC_PACKET_WORD2 0x17
110#define MII_88E1318S_PHY_MAGIC_PACKET_WORD1 0x18
111#define MII_88E1318S_PHY_MAGIC_PACKET_WORD0 0x19
112
113#define MII_88E1318S_PHY_WOL_PAGE 0x11
114#define MII_88E1318S_PHY_WOL_CTRL 0x10
115#define MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS BIT(12)
116#define MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE BIT(14)
117
118#define MII_88E1121_PHY_LED_CTRL 16
119#define MII_88E1121_PHY_LED_PAGE 3
120#define MII_88E1121_PHY_LED_DEF 0x0030
121
122#define MII_M1011_PHY_STATUS 0x11
123#define MII_M1011_PHY_STATUS_1000 0x8000
124#define MII_M1011_PHY_STATUS_100 0x4000
125#define MII_M1011_PHY_STATUS_SPD_MASK 0xc000
126#define MII_M1011_PHY_STATUS_FULLDUPLEX 0x2000
127#define MII_M1011_PHY_STATUS_RESOLVED 0x0800
128#define MII_M1011_PHY_STATUS_LINK 0x0400
129
130#define MII_M1116R_CONTROL_REG_MAC 21
131
132#define MII_88E3016_PHY_SPEC_CTRL 0x10
133#define MII_88E3016_DISABLE_SCRAMBLER 0x0200
134#define MII_88E3016_AUTO_MDIX_CROSSOVER 0x0030
135
136#define MII_88E1510_GEN_CTRL_REG_1 0x14
137#define MII_88E1510_GEN_CTRL_REG_1_MODE_MASK 0x7
138#define MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII 0x1 /* SGMII to copper */
139#define MII_88E1510_GEN_CTRL_REG_1_RESET 0x8000 /* Soft reset */
140
141#define LPA_FIBER_1000HALF 0x40
142#define LPA_FIBER_1000FULL 0x20
143
144#define LPA_PAUSE_FIBER 0x180
145#define LPA_PAUSE_ASYM_FIBER 0x100
146
147#define ADVERTISE_FIBER_1000HALF 0x40
148#define ADVERTISE_FIBER_1000FULL 0x20
149
150#define ADVERTISE_PAUSE_FIBER 0x180
151#define ADVERTISE_PAUSE_ASYM_FIBER 0x100
152
153#define REGISTER_LINK_STATUS 0x400
154#define NB_FIBER_STATS 1
155
156MODULE_DESCRIPTION("Marvell PHY driver");
157MODULE_AUTHOR("Andy Fleming");
158MODULE_LICENSE("GPL");
159
160struct marvell_hw_stat {
161 const char *string;
162 u8 page;
163 u8 reg;
164 u8 bits;
165};
166
167static struct marvell_hw_stat marvell_hw_stats[] = {
168 { "phy_receive_errors_copper", 0, 21, 16},
169 { "phy_idle_errors", 0, 10, 8 },
170 { "phy_receive_errors_fiber", 1, 21, 16},
171};
172
173struct marvell_priv {
174 u64 stats[ARRAY_SIZE(marvell_hw_stats)];
175};
176
177static int marvell_ack_interrupt(struct phy_device *phydev)
178{
179 int err;
180
181 /* Clear the interrupts by reading the reg */
182 err = phy_read(phydev, MII_M1011_IEVENT);
183
184 if (err < 0)
185 return err;
186
187 return 0;
188}
189
190static int marvell_config_intr(struct phy_device *phydev)
191{
192 int err;
193
194 if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
195 err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_INIT);
196 else
197 err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR);
198
199 return err;
200}
201
202static int marvell_set_polarity(struct phy_device *phydev, int polarity)
203{
204 int reg;
205 int err;
206 int val;
207
208 /* get the current settings */
209 reg = phy_read(phydev, MII_M1011_PHY_SCR);
210 if (reg < 0)
211 return reg;
212
213 val = reg;
214 val &= ~MII_M1011_PHY_SCR_AUTO_CROSS;
215 switch (polarity) {
216 case ETH_TP_MDI:
217 val |= MII_M1011_PHY_SCR_MDI;
218 break;
219 case ETH_TP_MDI_X:
220 val |= MII_M1011_PHY_SCR_MDI_X;
221 break;
222 case ETH_TP_MDI_AUTO:
223 case ETH_TP_MDI_INVALID:
224 default:
225 val |= MII_M1011_PHY_SCR_AUTO_CROSS;
226 break;
227 }
228
229 if (val != reg) {
230 /* Set the new polarity value in the register */
231 err = phy_write(phydev, MII_M1011_PHY_SCR, val);
232 if (err)
233 return err;
234 }
235
236 return 0;
237}
238
239static int marvell_config_aneg(struct phy_device *phydev)
240{
241 int err;
242
243 /* The Marvell PHY has an errata which requires
244 * that certain registers get written in order
245 * to restart autonegotiation */
246 err = phy_write(phydev, MII_BMCR, BMCR_RESET);
247
248 if (err < 0)
249 return err;
250
251 err = phy_write(phydev, 0x1d, 0x1f);
252 if (err < 0)
253 return err;
254
255 err = phy_write(phydev, 0x1e, 0x200c);
256 if (err < 0)
257 return err;
258
259 err = phy_write(phydev, 0x1d, 0x5);
260 if (err < 0)
261 return err;
262
263 err = phy_write(phydev, 0x1e, 0);
264 if (err < 0)
265 return err;
266
267 err = phy_write(phydev, 0x1e, 0x100);
268 if (err < 0)
269 return err;
270
271 err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
272 if (err < 0)
273 return err;
274
275 err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL,
276 MII_M1111_PHY_LED_DIRECT);
277 if (err < 0)
278 return err;
279
280 err = genphy_config_aneg(phydev);
281 if (err < 0)
282 return err;
283
284 if (phydev->autoneg != AUTONEG_ENABLE) {
285 int bmcr;
286
287 /*
288 * A write to speed/duplex bits (that is performed by
289 * genphy_config_aneg() call above) must be followed by
290 * a software reset. Otherwise, the write has no effect.
291 */
292 bmcr = phy_read(phydev, MII_BMCR);
293 if (bmcr < 0)
294 return bmcr;
295
296 err = phy_write(phydev, MII_BMCR, bmcr | BMCR_RESET);
297 if (err < 0)
298 return err;
299 }
300
301 return 0;
302}
303
304static int m88e1111_config_aneg(struct phy_device *phydev)
305{
306 int err;
307
308 /* The Marvell PHY has an errata which requires
309 * that certain registers get written in order
310 * to restart autonegotiation
311 */
312 err = phy_write(phydev, MII_BMCR, BMCR_RESET);
313
314 err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
315 if (err < 0)
316 return err;
317
318 err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL,
319 MII_M1111_PHY_LED_DIRECT);
320 if (err < 0)
321 return err;
322
323 err = genphy_config_aneg(phydev);
324 if (err < 0)
325 return err;
326
327 if (phydev->autoneg != AUTONEG_ENABLE) {
328 int bmcr;
329
330 /* A write to speed/duplex bits (that is performed by
331 * genphy_config_aneg() call above) must be followed by
332 * a software reset. Otherwise, the write has no effect.
333 */
334 bmcr = phy_read(phydev, MII_BMCR);
335 if (bmcr < 0)
336 return bmcr;
337
338 err = phy_write(phydev, MII_BMCR, bmcr | BMCR_RESET);
339 if (err < 0)
340 return err;
341 }
342
343 return 0;
344}
345
346#ifdef CONFIG_OF_MDIO
347/*
348 * Set and/or override some configuration registers based on the
349 * marvell,reg-init property stored in the of_node for the phydev.
350 *
351 * marvell,reg-init = <reg-page reg mask value>,...;
352 *
353 * There may be one or more sets of <reg-page reg mask value>:
354 *
355 * reg-page: which register bank to use.
356 * reg: the register.
357 * mask: if non-zero, ANDed with existing register value.
358 * value: ORed with the masked value and written to the regiser.
359 *
360 */
361static int marvell_of_reg_init(struct phy_device *phydev)
362{
363 const __be32 *paddr;
364 int len, i, saved_page, current_page, ret;
365
366 if (!phydev->mdio.dev.of_node)
367 return 0;
368
369 paddr = of_get_property(phydev->mdio.dev.of_node,
370 "marvell,reg-init", &len);
371 if (!paddr || len < (4 * sizeof(*paddr)))
372 return 0;
373
374 saved_page = phy_read(phydev, MII_MARVELL_PHY_PAGE);
375 if (saved_page < 0)
376 return saved_page;
377 current_page = saved_page;
378
379 ret = 0;
380 len /= sizeof(*paddr);
381 for (i = 0; i < len - 3; i += 4) {
382 u16 reg_page = be32_to_cpup(paddr + i);
383 u16 reg = be32_to_cpup(paddr + i + 1);
384 u16 mask = be32_to_cpup(paddr + i + 2);
385 u16 val_bits = be32_to_cpup(paddr + i + 3);
386 int val;
387
388 if (reg_page != current_page) {
389 current_page = reg_page;
390 ret = phy_write(phydev, MII_MARVELL_PHY_PAGE, reg_page);
391 if (ret < 0)
392 goto err;
393 }
394
395 val = 0;
396 if (mask) {
397 val = phy_read(phydev, reg);
398 if (val < 0) {
399 ret = val;
400 goto err;
401 }
402 val &= mask;
403 }
404 val |= val_bits;
405
406 ret = phy_write(phydev, reg, val);
407 if (ret < 0)
408 goto err;
409
410 }
411err:
412 if (current_page != saved_page) {
413 i = phy_write(phydev, MII_MARVELL_PHY_PAGE, saved_page);
414 if (ret == 0)
415 ret = i;
416 }
417 return ret;
418}
419#else
420static int marvell_of_reg_init(struct phy_device *phydev)
421{
422 return 0;
423}
424#endif /* CONFIG_OF_MDIO */
425
426static int m88e1121_config_aneg(struct phy_device *phydev)
427{
428 int err, oldpage, mscr;
429
430 oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
431
432 err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
433 MII_88E1121_PHY_MSCR_PAGE);
434 if (err < 0)
435 return err;
436
437 if (phy_interface_is_rgmii(phydev)) {
438
439 mscr = phy_read(phydev, MII_88E1121_PHY_MSCR_REG) &
440 MII_88E1121_PHY_MSCR_DELAY_MASK;
441
442 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
443 mscr |= (MII_88E1121_PHY_MSCR_RX_DELAY |
444 MII_88E1121_PHY_MSCR_TX_DELAY);
445 else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
446 mscr |= MII_88E1121_PHY_MSCR_RX_DELAY;
447 else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
448 mscr |= MII_88E1121_PHY_MSCR_TX_DELAY;
449
450 err = phy_write(phydev, MII_88E1121_PHY_MSCR_REG, mscr);
451 if (err < 0)
452 return err;
453 }
454
455 phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
456
457 err = phy_write(phydev, MII_BMCR, BMCR_RESET);
458 if (err < 0)
459 return err;
460
461 err = phy_write(phydev, MII_M1011_PHY_SCR,
462 MII_M1011_PHY_SCR_AUTO_CROSS);
463 if (err < 0)
464 return err;
465
466 return genphy_config_aneg(phydev);
467}
468
469static int m88e1318_config_aneg(struct phy_device *phydev)
470{
471 int err, oldpage, mscr;
472
473 oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
474
475 err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
476 MII_88E1121_PHY_MSCR_PAGE);
477 if (err < 0)
478 return err;
479
480 mscr = phy_read(phydev, MII_88E1318S_PHY_MSCR1_REG);
481 mscr |= MII_88E1318S_PHY_MSCR1_PAD_ODD;
482
483 err = phy_write(phydev, MII_88E1318S_PHY_MSCR1_REG, mscr);
484 if (err < 0)
485 return err;
486
487 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
488 if (err < 0)
489 return err;
490
491 return m88e1121_config_aneg(phydev);
492}
493
494/**
495 * ethtool_adv_to_fiber_adv_t
496 * @ethadv: the ethtool advertisement settings
497 *
498 * A small helper function that translates ethtool advertisement
499 * settings to phy autonegotiation advertisements for the
500 * MII_ADV register for fiber link.
501 */
502static inline u32 ethtool_adv_to_fiber_adv_t(u32 ethadv)
503{
504 u32 result = 0;
505
506 if (ethadv & ADVERTISED_1000baseT_Half)
507 result |= ADVERTISE_FIBER_1000HALF;
508 if (ethadv & ADVERTISED_1000baseT_Full)
509 result |= ADVERTISE_FIBER_1000FULL;
510
511 if ((ethadv & ADVERTISE_PAUSE_ASYM) && (ethadv & ADVERTISE_PAUSE_CAP))
512 result |= LPA_PAUSE_ASYM_FIBER;
513 else if (ethadv & ADVERTISE_PAUSE_CAP)
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 */
529static int marvell_config_aneg_fiber(struct phy_device *phydev)
530{
531 int changed = 0;
532 int err;
533 int adv, oldadv;
534 u32 advertise;
535
536 if (phydev->autoneg != AUTONEG_ENABLE)
537 return genphy_setup_forced(phydev);
538
539 /* Only allow advertising what this PHY supports */
540 phydev->advertising &= phydev->supported;
541 advertise = phydev->advertising;
542
543 /* Setup fiber advertisement */
544 adv = phy_read(phydev, MII_ADVERTISE);
545 if (adv < 0)
546 return adv;
547
548 oldadv = adv;
549 adv &= ~(ADVERTISE_FIBER_1000HALF | ADVERTISE_FIBER_1000FULL
550 | LPA_PAUSE_FIBER);
551 adv |= ethtool_adv_to_fiber_adv_t(advertise);
552
553 if (adv != oldadv) {
554 err = phy_write(phydev, MII_ADVERTISE, adv);
555 if (err < 0)
556 return err;
557
558 changed = 1;
559 }
560
561 if (changed == 0) {
562 /* Advertisement hasn't changed, but maybe aneg was never on to
563 * begin with? Or maybe phy was isolated?
564 */
565 int ctl = phy_read(phydev, MII_BMCR);
566
567 if (ctl < 0)
568 return ctl;
569
570 if (!(ctl & BMCR_ANENABLE) || (ctl & BMCR_ISOLATE))
571 changed = 1; /* do restart aneg */
572 }
573
574 /* Only restart aneg if we are advertising something different
575 * than we were before.
576 */
577 if (changed > 0)
578 changed = genphy_restart_aneg(phydev);
579
580 return changed;
581}
582
583static int m88e1510_config_aneg(struct phy_device *phydev)
584{
585 int err;
586
587 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
588 if (err < 0)
589 goto error;
590
591 /* Configure the copper link first */
592 err = m88e1318_config_aneg(phydev);
593 if (err < 0)
594 goto error;
595
596 /* Then the fiber link */
597 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
598 if (err < 0)
599 goto error;
600
601 err = marvell_config_aneg_fiber(phydev);
602 if (err < 0)
603 goto error;
604
605 return phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
606
607error:
608 phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
609 return err;
610}
611
612static int marvell_config_init(struct phy_device *phydev)
613{
614 /* Set registers from marvell,reg-init DT property */
615 return marvell_of_reg_init(phydev);
616}
617
618static int m88e1116r_config_init(struct phy_device *phydev)
619{
620 int temp;
621 int err;
622
623 temp = phy_read(phydev, MII_BMCR);
624 temp |= BMCR_RESET;
625 err = phy_write(phydev, MII_BMCR, temp);
626 if (err < 0)
627 return err;
628
629 mdelay(500);
630
631 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0);
632 if (err < 0)
633 return err;
634
635 temp = phy_read(phydev, MII_M1011_PHY_SCR);
636 temp |= (7 << 12); /* max number of gigabit attempts */
637 temp |= (1 << 11); /* enable downshift */
638 temp |= MII_M1011_PHY_SCR_AUTO_CROSS;
639 err = phy_write(phydev, MII_M1011_PHY_SCR, temp);
640 if (err < 0)
641 return err;
642
643 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 2);
644 if (err < 0)
645 return err;
646 temp = phy_read(phydev, MII_M1116R_CONTROL_REG_MAC);
647 temp |= (1 << 5);
648 temp |= (1 << 4);
649 err = phy_write(phydev, MII_M1116R_CONTROL_REG_MAC, temp);
650 if (err < 0)
651 return err;
652 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0);
653 if (err < 0)
654 return err;
655
656 temp = phy_read(phydev, MII_BMCR);
657 temp |= BMCR_RESET;
658 err = phy_write(phydev, MII_BMCR, temp);
659 if (err < 0)
660 return err;
661
662 mdelay(500);
663
664 return marvell_config_init(phydev);
665}
666
667static int m88e3016_config_init(struct phy_device *phydev)
668{
669 int reg;
670
671 /* Enable Scrambler and Auto-Crossover */
672 reg = phy_read(phydev, MII_88E3016_PHY_SPEC_CTRL);
673 if (reg < 0)
674 return reg;
675
676 reg &= ~MII_88E3016_DISABLE_SCRAMBLER;
677 reg |= MII_88E3016_AUTO_MDIX_CROSSOVER;
678
679 reg = phy_write(phydev, MII_88E3016_PHY_SPEC_CTRL, reg);
680 if (reg < 0)
681 return reg;
682
683 return marvell_config_init(phydev);
684}
685
686static int m88e1111_config_init(struct phy_device *phydev)
687{
688 int err;
689 int temp;
690
691 if (phy_interface_is_rgmii(phydev)) {
692
693 temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
694 if (temp < 0)
695 return temp;
696
697 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
698 temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
699 } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
700 temp &= ~MII_M1111_TX_DELAY;
701 temp |= MII_M1111_RX_DELAY;
702 } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
703 temp &= ~MII_M1111_RX_DELAY;
704 temp |= MII_M1111_TX_DELAY;
705 }
706
707 err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
708 if (err < 0)
709 return err;
710
711 temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
712 if (temp < 0)
713 return temp;
714
715 temp &= ~(MII_M1111_HWCFG_MODE_MASK);
716
717 if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES)
718 temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
719 else
720 temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;
721
722 err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
723 if (err < 0)
724 return err;
725 }
726
727 if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
728 temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
729 if (temp < 0)
730 return temp;
731
732 temp &= ~(MII_M1111_HWCFG_MODE_MASK);
733 temp |= MII_M1111_HWCFG_MODE_SGMII_NO_CLK;
734 temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
735
736 err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
737 if (err < 0)
738 return err;
739
740 /* make sure copper is selected */
741 err = phy_read(phydev, MII_M1145_PHY_EXT_ADDR_PAGE);
742 if (err < 0)
743 return err;
744
745 err = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE,
746 err & (~0xff));
747 if (err < 0)
748 return err;
749 }
750
751 if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
752 temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
753 if (temp < 0)
754 return temp;
755 temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
756 err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
757 if (err < 0)
758 return err;
759
760 temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
761 if (temp < 0)
762 return temp;
763 temp &= ~(MII_M1111_HWCFG_MODE_MASK | MII_M1111_HWCFG_FIBER_COPPER_RES);
764 temp |= 0x7 | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
765 err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
766 if (err < 0)
767 return err;
768
769 /* soft reset */
770 err = phy_write(phydev, MII_BMCR, BMCR_RESET);
771 if (err < 0)
772 return err;
773 do
774 temp = phy_read(phydev, MII_BMCR);
775 while (temp & BMCR_RESET);
776
777 temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
778 if (temp < 0)
779 return temp;
780 temp &= ~(MII_M1111_HWCFG_MODE_MASK | MII_M1111_HWCFG_FIBER_COPPER_RES);
781 temp |= MII_M1111_HWCFG_MODE_COPPER_RTBI | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
782 err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
783 if (err < 0)
784 return err;
785 }
786
787 err = marvell_of_reg_init(phydev);
788 if (err < 0)
789 return err;
790
791 return phy_write(phydev, MII_BMCR, BMCR_RESET);
792}
793
794static int m88e1121_config_init(struct phy_device *phydev)
795{
796 int err, oldpage;
797
798 oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
799
800 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_88E1121_PHY_LED_PAGE);
801 if (err < 0)
802 return err;
803
804 /* Default PHY LED config: LED[0] .. Link, LED[1] .. Activity */
805 err = phy_write(phydev, MII_88E1121_PHY_LED_CTRL,
806 MII_88E1121_PHY_LED_DEF);
807 if (err < 0)
808 return err;
809
810 phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
811
812 /* Set marvell,reg-init configuration from device tree */
813 return marvell_config_init(phydev);
814}
815
816static int m88e1510_config_init(struct phy_device *phydev)
817{
818 int err;
819 int temp;
820
821 /* SGMII-to-Copper mode initialization */
822 if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
823 /* Select page 18 */
824 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 18);
825 if (err < 0)
826 return err;
827
828 /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */
829 temp = phy_read(phydev, MII_88E1510_GEN_CTRL_REG_1);
830 temp &= ~MII_88E1510_GEN_CTRL_REG_1_MODE_MASK;
831 temp |= MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII;
832 err = phy_write(phydev, MII_88E1510_GEN_CTRL_REG_1, temp);
833 if (err < 0)
834 return err;
835
836 /* PHY reset is necessary after changing MODE[2:0] */
837 temp |= MII_88E1510_GEN_CTRL_REG_1_RESET;
838 err = phy_write(phydev, MII_88E1510_GEN_CTRL_REG_1, temp);
839 if (err < 0)
840 return err;
841
842 /* Reset page selection */
843 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0);
844 if (err < 0)
845 return err;
846 }
847
848 return m88e1121_config_init(phydev);
849}
850
851static int m88e1118_config_aneg(struct phy_device *phydev)
852{
853 int err;
854
855 err = phy_write(phydev, MII_BMCR, BMCR_RESET);
856 if (err < 0)
857 return err;
858
859 err = phy_write(phydev, MII_M1011_PHY_SCR,
860 MII_M1011_PHY_SCR_AUTO_CROSS);
861 if (err < 0)
862 return err;
863
864 err = genphy_config_aneg(phydev);
865 return 0;
866}
867
868static int m88e1118_config_init(struct phy_device *phydev)
869{
870 int err;
871
872 /* Change address */
873 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0002);
874 if (err < 0)
875 return err;
876
877 /* Enable 1000 Mbit */
878 err = phy_write(phydev, 0x15, 0x1070);
879 if (err < 0)
880 return err;
881
882 /* Change address */
883 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0003);
884 if (err < 0)
885 return err;
886
887 /* Adjust LED Control */
888 if (phydev->dev_flags & MARVELL_PHY_M1118_DNS323_LEDS)
889 err = phy_write(phydev, 0x10, 0x1100);
890 else
891 err = phy_write(phydev, 0x10, 0x021e);
892 if (err < 0)
893 return err;
894
895 err = marvell_of_reg_init(phydev);
896 if (err < 0)
897 return err;
898
899 /* Reset address */
900 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0);
901 if (err < 0)
902 return err;
903
904 return phy_write(phydev, MII_BMCR, BMCR_RESET);
905}
906
907static int m88e1149_config_init(struct phy_device *phydev)
908{
909 int err;
910
911 /* Change address */
912 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0002);
913 if (err < 0)
914 return err;
915
916 /* Enable 1000 Mbit */
917 err = phy_write(phydev, 0x15, 0x1048);
918 if (err < 0)
919 return err;
920
921 err = marvell_of_reg_init(phydev);
922 if (err < 0)
923 return err;
924
925 /* Reset address */
926 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0);
927 if (err < 0)
928 return err;
929
930 return phy_write(phydev, MII_BMCR, BMCR_RESET);
931}
932
933static int m88e1145_config_init(struct phy_device *phydev)
934{
935 int err;
936 int temp;
937
938 /* Take care of errata E0 & E1 */
939 err = phy_write(phydev, 0x1d, 0x001b);
940 if (err < 0)
941 return err;
942
943 err = phy_write(phydev, 0x1e, 0x418f);
944 if (err < 0)
945 return err;
946
947 err = phy_write(phydev, 0x1d, 0x0016);
948 if (err < 0)
949 return err;
950
951 err = phy_write(phydev, 0x1e, 0xa2da);
952 if (err < 0)
953 return err;
954
955 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
956 int temp = phy_read(phydev, MII_M1145_PHY_EXT_CR);
957 if (temp < 0)
958 return temp;
959
960 temp |= (MII_M1145_RGMII_RX_DELAY | MII_M1145_RGMII_TX_DELAY);
961
962 err = phy_write(phydev, MII_M1145_PHY_EXT_CR, temp);
963 if (err < 0)
964 return err;
965
966 if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) {
967 err = phy_write(phydev, 0x1d, 0x0012);
968 if (err < 0)
969 return err;
970
971 temp = phy_read(phydev, 0x1e);
972 if (temp < 0)
973 return temp;
974
975 temp &= 0xf03f;
976 temp |= 2 << 9; /* 36 ohm */
977 temp |= 2 << 6; /* 39 ohm */
978
979 err = phy_write(phydev, 0x1e, temp);
980 if (err < 0)
981 return err;
982
983 err = phy_write(phydev, 0x1d, 0x3);
984 if (err < 0)
985 return err;
986
987 err = phy_write(phydev, 0x1e, 0x8000);
988 if (err < 0)
989 return err;
990 }
991 }
992
993 if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
994 temp = phy_read(phydev, MII_M1145_PHY_EXT_SR);
995 if (temp < 0)
996 return temp;
997
998 temp &= ~MII_M1145_HWCFG_MODE_MASK;
999 temp |= MII_M1145_HWCFG_MODE_SGMII_NO_CLK;
1000 temp |= MII_M1145_HWCFG_FIBER_COPPER_AUTO;
1001
1002 err = phy_write(phydev, MII_M1145_PHY_EXT_SR, temp);
1003 if (err < 0)
1004 return err;
1005 }
1006
1007 err = marvell_of_reg_init(phydev);
1008 if (err < 0)
1009 return err;
1010
1011 return 0;
1012}
1013
1014/**
1015 * fiber_lpa_to_ethtool_lpa_t
1016 * @lpa: value of the MII_LPA register for fiber link
1017 *
1018 * A small helper function that translates MII_LPA
1019 * bits to ethtool LP advertisement settings.
1020 */
1021static u32 fiber_lpa_to_ethtool_lpa_t(u32 lpa)
1022{
1023 u32 result = 0;
1024
1025 if (lpa & LPA_FIBER_1000HALF)
1026 result |= ADVERTISED_1000baseT_Half;
1027 if (lpa & LPA_FIBER_1000FULL)
1028 result |= ADVERTISED_1000baseT_Full;
1029
1030 return result;
1031}
1032
1033/**
1034 * marvell_update_link - update link status in real time in @phydev
1035 * @phydev: target phy_device struct
1036 *
1037 * Description: Update the value in phydev->link to reflect the
1038 * current link value.
1039 */
1040static int marvell_update_link(struct phy_device *phydev, int fiber)
1041{
1042 int status;
1043
1044 /* Use the generic register for copper link, or specific
1045 * register for fiber case */
1046 if (fiber) {
1047 status = phy_read(phydev, MII_M1011_PHY_STATUS);
1048 if (status < 0)
1049 return status;
1050
1051 if ((status & REGISTER_LINK_STATUS) == 0)
1052 phydev->link = 0;
1053 else
1054 phydev->link = 1;
1055 } else {
1056 return genphy_update_link(phydev);
1057 }
1058
1059 return 0;
1060}
1061
1062/* marvell_read_status_page
1063 *
1064 * Description:
1065 * Check the link, then figure out the current state
1066 * by comparing what we advertise with what the link partner
1067 * advertises. Start by checking the gigabit possibilities,
1068 * then move on to 10/100.
1069 */
1070static int marvell_read_status_page(struct phy_device *phydev, int page)
1071{
1072 int adv;
1073 int err;
1074 int lpa;
1075 int lpagb;
1076 int status = 0;
1077 int fiber;
1078
1079 /* Detect and update the link, but return if there
1080 * was an error */
1081 if (page == MII_M1111_FIBER)
1082 fiber = 1;
1083 else
1084 fiber = 0;
1085
1086 err = marvell_update_link(phydev, fiber);
1087 if (err)
1088 return err;
1089
1090 if (AUTONEG_ENABLE == phydev->autoneg) {
1091 status = phy_read(phydev, MII_M1011_PHY_STATUS);
1092 if (status < 0)
1093 return status;
1094
1095 lpa = phy_read(phydev, MII_LPA);
1096 if (lpa < 0)
1097 return lpa;
1098
1099 lpagb = phy_read(phydev, MII_STAT1000);
1100 if (lpagb < 0)
1101 return lpagb;
1102
1103 adv = phy_read(phydev, MII_ADVERTISE);
1104 if (adv < 0)
1105 return adv;
1106
1107 lpa &= adv;
1108
1109 if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
1110 phydev->duplex = DUPLEX_FULL;
1111 else
1112 phydev->duplex = DUPLEX_HALF;
1113
1114 status = status & MII_M1011_PHY_STATUS_SPD_MASK;
1115 phydev->pause = phydev->asym_pause = 0;
1116
1117 switch (status) {
1118 case MII_M1011_PHY_STATUS_1000:
1119 phydev->speed = SPEED_1000;
1120 break;
1121
1122 case MII_M1011_PHY_STATUS_100:
1123 phydev->speed = SPEED_100;
1124 break;
1125
1126 default:
1127 phydev->speed = SPEED_10;
1128 break;
1129 }
1130
1131 if (!fiber) {
1132 phydev->lp_advertising = mii_stat1000_to_ethtool_lpa_t(lpagb) |
1133 mii_lpa_to_ethtool_lpa_t(lpa);
1134
1135 if (phydev->duplex == DUPLEX_FULL) {
1136 phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
1137 phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
1138 }
1139 } else {
1140 /* The fiber link is only 1000M capable */
1141 phydev->lp_advertising = fiber_lpa_to_ethtool_lpa_t(lpa);
1142
1143 if (phydev->duplex == DUPLEX_FULL) {
1144 if (!(lpa & LPA_PAUSE_FIBER)) {
1145 phydev->pause = 0;
1146 phydev->asym_pause = 0;
1147 } else if ((lpa & LPA_PAUSE_ASYM_FIBER)) {
1148 phydev->pause = 1;
1149 phydev->asym_pause = 1;
1150 } else {
1151 phydev->pause = 1;
1152 phydev->asym_pause = 0;
1153 }
1154 }
1155 }
1156 } else {
1157 int bmcr = phy_read(phydev, MII_BMCR);
1158
1159 if (bmcr < 0)
1160 return bmcr;
1161
1162 if (bmcr & BMCR_FULLDPLX)
1163 phydev->duplex = DUPLEX_FULL;
1164 else
1165 phydev->duplex = DUPLEX_HALF;
1166
1167 if (bmcr & BMCR_SPEED1000)
1168 phydev->speed = SPEED_1000;
1169 else if (bmcr & BMCR_SPEED100)
1170 phydev->speed = SPEED_100;
1171 else
1172 phydev->speed = SPEED_10;
1173
1174 phydev->pause = phydev->asym_pause = 0;
1175 phydev->lp_advertising = 0;
1176 }
1177
1178 return 0;
1179}
1180
1181/* marvell_read_status
1182 *
1183 * Some Marvell's phys have two modes: fiber and copper.
1184 * Both need status checked.
1185 * Description:
1186 * First, check the fiber link and status.
1187 * If the fiber link is down, check the copper link and status which
1188 * will be the default value if both link are down.
1189 */
1190static int marvell_read_status(struct phy_device *phydev)
1191{
1192 int err;
1193
1194 /* Check the fiber mode first */
1195 if (phydev->supported & SUPPORTED_FIBRE &&
1196 phydev->interface != PHY_INTERFACE_MODE_SGMII) {
1197 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
1198 if (err < 0)
1199 goto error;
1200
1201 err = marvell_read_status_page(phydev, MII_M1111_FIBER);
1202 if (err < 0)
1203 goto error;
1204
1205 /* If the fiber link is up, it is the selected and used link.
1206 * In this case, we need to stay in the fiber page.
1207 * Please to be careful about that, avoid to restore Copper page
1208 * in other functions which could break the behaviour
1209 * for some fiber phy like 88E1512.
1210 * */
1211 if (phydev->link)
1212 return 0;
1213
1214 /* If fiber link is down, check and save copper mode state */
1215 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
1216 if (err < 0)
1217 goto error;
1218 }
1219
1220 return marvell_read_status_page(phydev, MII_M1111_COPPER);
1221
1222error:
1223 phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
1224 return err;
1225}
1226
1227/* marvell_suspend
1228 *
1229 * Some Marvell's phys have two modes: fiber and copper.
1230 * Both need to be suspended
1231 */
1232static int marvell_suspend(struct phy_device *phydev)
1233{
1234 int err;
1235
1236 /* Suspend the fiber mode first */
1237 if (!(phydev->supported & SUPPORTED_FIBRE)) {
1238 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
1239 if (err < 0)
1240 goto error;
1241
1242 /* With the page set, use the generic suspend */
1243 err = genphy_suspend(phydev);
1244 if (err < 0)
1245 goto error;
1246
1247 /* Then, the copper link */
1248 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
1249 if (err < 0)
1250 goto error;
1251 }
1252
1253 /* With the page set, use the generic suspend */
1254 return genphy_suspend(phydev);
1255
1256error:
1257 phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
1258 return err;
1259}
1260
1261/* marvell_resume
1262 *
1263 * Some Marvell's phys have two modes: fiber and copper.
1264 * Both need to be resumed
1265 */
1266static int marvell_resume(struct phy_device *phydev)
1267{
1268 int err;
1269
1270 /* Resume the fiber mode first */
1271 if (!(phydev->supported & SUPPORTED_FIBRE)) {
1272 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
1273 if (err < 0)
1274 goto error;
1275
1276 /* With the page set, use the generic resume */
1277 err = genphy_resume(phydev);
1278 if (err < 0)
1279 goto error;
1280
1281 /* Then, the copper link */
1282 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
1283 if (err < 0)
1284 goto error;
1285 }
1286
1287 /* With the page set, use the generic resume */
1288 return genphy_resume(phydev);
1289
1290error:
1291 phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
1292 return err;
1293}
1294
1295static int marvell_aneg_done(struct phy_device *phydev)
1296{
1297 int retval = phy_read(phydev, MII_M1011_PHY_STATUS);
1298 return (retval < 0) ? retval : (retval & MII_M1011_PHY_STATUS_RESOLVED);
1299}
1300
1301static int m88e1121_did_interrupt(struct phy_device *phydev)
1302{
1303 int imask;
1304
1305 imask = phy_read(phydev, MII_M1011_IEVENT);
1306
1307 if (imask & MII_M1011_IMASK_INIT)
1308 return 1;
1309
1310 return 0;
1311}
1312
1313static void m88e1318_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol)
1314{
1315 wol->supported = WAKE_MAGIC;
1316 wol->wolopts = 0;
1317
1318 if (phy_write(phydev, MII_MARVELL_PHY_PAGE,
1319 MII_88E1318S_PHY_WOL_PAGE) < 0)
1320 return;
1321
1322 if (phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL) &
1323 MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE)
1324 wol->wolopts |= WAKE_MAGIC;
1325
1326 if (phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x00) < 0)
1327 return;
1328}
1329
1330static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol)
1331{
1332 int err, oldpage, temp;
1333
1334 oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
1335
1336 if (wol->wolopts & WAKE_MAGIC) {
1337 /* Explicitly switch to page 0x00, just to be sure */
1338 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x00);
1339 if (err < 0)
1340 return err;
1341
1342 /* Enable the WOL interrupt */
1343 temp = phy_read(phydev, MII_88E1318S_PHY_CSIER);
1344 temp |= MII_88E1318S_PHY_CSIER_WOL_EIE;
1345 err = phy_write(phydev, MII_88E1318S_PHY_CSIER, temp);
1346 if (err < 0)
1347 return err;
1348
1349 err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
1350 MII_88E1318S_PHY_LED_PAGE);
1351 if (err < 0)
1352 return err;
1353
1354 /* Setup LED[2] as interrupt pin (active low) */
1355 temp = phy_read(phydev, MII_88E1318S_PHY_LED_TCR);
1356 temp &= ~MII_88E1318S_PHY_LED_TCR_FORCE_INT;
1357 temp |= MII_88E1318S_PHY_LED_TCR_INTn_ENABLE;
1358 temp |= MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW;
1359 err = phy_write(phydev, MII_88E1318S_PHY_LED_TCR, temp);
1360 if (err < 0)
1361 return err;
1362
1363 err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
1364 MII_88E1318S_PHY_WOL_PAGE);
1365 if (err < 0)
1366 return err;
1367
1368 /* Store the device address for the magic packet */
1369 err = phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD2,
1370 ((phydev->attached_dev->dev_addr[5] << 8) |
1371 phydev->attached_dev->dev_addr[4]));
1372 if (err < 0)
1373 return err;
1374 err = phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD1,
1375 ((phydev->attached_dev->dev_addr[3] << 8) |
1376 phydev->attached_dev->dev_addr[2]));
1377 if (err < 0)
1378 return err;
1379 err = phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD0,
1380 ((phydev->attached_dev->dev_addr[1] << 8) |
1381 phydev->attached_dev->dev_addr[0]));
1382 if (err < 0)
1383 return err;
1384
1385 /* Clear WOL status and enable magic packet matching */
1386 temp = phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL);
1387 temp |= MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS;
1388 temp |= MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE;
1389 err = phy_write(phydev, MII_88E1318S_PHY_WOL_CTRL, temp);
1390 if (err < 0)
1391 return err;
1392 } else {
1393 err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
1394 MII_88E1318S_PHY_WOL_PAGE);
1395 if (err < 0)
1396 return err;
1397
1398 /* Clear WOL status and disable magic packet matching */
1399 temp = phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL);
1400 temp |= MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS;
1401 temp &= ~MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE;
1402 err = phy_write(phydev, MII_88E1318S_PHY_WOL_CTRL, temp);
1403 if (err < 0)
1404 return err;
1405 }
1406
1407 err = phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
1408 if (err < 0)
1409 return err;
1410
1411 return 0;
1412}
1413
1414static int marvell_get_sset_count(struct phy_device *phydev)
1415{
1416 if (phydev->supported & SUPPORTED_FIBRE)
1417 return ARRAY_SIZE(marvell_hw_stats);
1418 else
1419 return ARRAY_SIZE(marvell_hw_stats) - NB_FIBER_STATS;
1420}
1421
1422static void marvell_get_strings(struct phy_device *phydev, u8 *data)
1423{
1424 int i;
1425
1426 for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++) {
1427 memcpy(data + i * ETH_GSTRING_LEN,
1428 marvell_hw_stats[i].string, ETH_GSTRING_LEN);
1429 }
1430}
1431
1432#ifndef UINT64_MAX
1433#define UINT64_MAX (u64)(~((u64)0))
1434#endif
1435static u64 marvell_get_stat(struct phy_device *phydev, int i)
1436{
1437 struct marvell_hw_stat stat = marvell_hw_stats[i];
1438 struct marvell_priv *priv = phydev->priv;
1439 int err, oldpage, val;
1440 u64 ret;
1441
1442 oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
1443 err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
1444 stat.page);
1445 if (err < 0)
1446 return UINT64_MAX;
1447
1448 val = phy_read(phydev, stat.reg);
1449 if (val < 0) {
1450 ret = UINT64_MAX;
1451 } else {
1452 val = val & ((1 << stat.bits) - 1);
1453 priv->stats[i] += val;
1454 ret = priv->stats[i];
1455 }
1456
1457 phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
1458
1459 return ret;
1460}
1461
1462static void marvell_get_stats(struct phy_device *phydev,
1463 struct ethtool_stats *stats, u64 *data)
1464{
1465 int i;
1466
1467 for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++)
1468 data[i] = marvell_get_stat(phydev, i);
1469}
1470
1471static int marvell_probe(struct phy_device *phydev)
1472{
1473 struct marvell_priv *priv;
1474
1475 priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
1476 if (!priv)
1477 return -ENOMEM;
1478
1479 phydev->priv = priv;
1480
1481 return 0;
1482}
1483
1484static struct phy_driver marvell_drivers[] = {
1485 {
1486 .phy_id = MARVELL_PHY_ID_88E1101,
1487 .phy_id_mask = MARVELL_PHY_ID_MASK,
1488 .name = "Marvell 88E1101",
1489 .features = PHY_GBIT_FEATURES,
1490 .probe = marvell_probe,
1491 .flags = PHY_HAS_INTERRUPT,
1492 .config_init = &marvell_config_init,
1493 .config_aneg = &marvell_config_aneg,
1494 .read_status = &genphy_read_status,
1495 .ack_interrupt = &marvell_ack_interrupt,
1496 .config_intr = &marvell_config_intr,
1497 .resume = &genphy_resume,
1498 .suspend = &genphy_suspend,
1499 .get_sset_count = marvell_get_sset_count,
1500 .get_strings = marvell_get_strings,
1501 .get_stats = marvell_get_stats,
1502 },
1503 {
1504 .phy_id = MARVELL_PHY_ID_88E1112,
1505 .phy_id_mask = MARVELL_PHY_ID_MASK,
1506 .name = "Marvell 88E1112",
1507 .features = PHY_GBIT_FEATURES,
1508 .flags = PHY_HAS_INTERRUPT,
1509 .probe = marvell_probe,
1510 .config_init = &m88e1111_config_init,
1511 .config_aneg = &marvell_config_aneg,
1512 .read_status = &genphy_read_status,
1513 .ack_interrupt = &marvell_ack_interrupt,
1514 .config_intr = &marvell_config_intr,
1515 .resume = &genphy_resume,
1516 .suspend = &genphy_suspend,
1517 .get_sset_count = marvell_get_sset_count,
1518 .get_strings = marvell_get_strings,
1519 .get_stats = marvell_get_stats,
1520 },
1521 {
1522 .phy_id = MARVELL_PHY_ID_88E1111,
1523 .phy_id_mask = MARVELL_PHY_ID_MASK,
1524 .name = "Marvell 88E1111",
1525 .features = PHY_GBIT_FEATURES,
1526 .flags = PHY_HAS_INTERRUPT,
1527 .probe = marvell_probe,
1528 .config_init = &m88e1111_config_init,
1529 .config_aneg = &m88e1111_config_aneg,
1530 .read_status = &marvell_read_status,
1531 .ack_interrupt = &marvell_ack_interrupt,
1532 .config_intr = &marvell_config_intr,
1533 .resume = &genphy_resume,
1534 .suspend = &genphy_suspend,
1535 .get_sset_count = marvell_get_sset_count,
1536 .get_strings = marvell_get_strings,
1537 .get_stats = marvell_get_stats,
1538 },
1539 {
1540 .phy_id = MARVELL_PHY_ID_88E1118,
1541 .phy_id_mask = MARVELL_PHY_ID_MASK,
1542 .name = "Marvell 88E1118",
1543 .features = PHY_GBIT_FEATURES,
1544 .flags = PHY_HAS_INTERRUPT,
1545 .probe = marvell_probe,
1546 .config_init = &m88e1118_config_init,
1547 .config_aneg = &m88e1118_config_aneg,
1548 .read_status = &genphy_read_status,
1549 .ack_interrupt = &marvell_ack_interrupt,
1550 .config_intr = &marvell_config_intr,
1551 .resume = &genphy_resume,
1552 .suspend = &genphy_suspend,
1553 .get_sset_count = marvell_get_sset_count,
1554 .get_strings = marvell_get_strings,
1555 .get_stats = marvell_get_stats,
1556 },
1557 {
1558 .phy_id = MARVELL_PHY_ID_88E1121R,
1559 .phy_id_mask = MARVELL_PHY_ID_MASK,
1560 .name = "Marvell 88E1121R",
1561 .features = PHY_GBIT_FEATURES,
1562 .flags = PHY_HAS_INTERRUPT,
1563 .probe = marvell_probe,
1564 .config_init = &m88e1121_config_init,
1565 .config_aneg = &m88e1121_config_aneg,
1566 .read_status = &marvell_read_status,
1567 .ack_interrupt = &marvell_ack_interrupt,
1568 .config_intr = &marvell_config_intr,
1569 .did_interrupt = &m88e1121_did_interrupt,
1570 .resume = &genphy_resume,
1571 .suspend = &genphy_suspend,
1572 .get_sset_count = marvell_get_sset_count,
1573 .get_strings = marvell_get_strings,
1574 .get_stats = marvell_get_stats,
1575 },
1576 {
1577 .phy_id = MARVELL_PHY_ID_88E1318S,
1578 .phy_id_mask = MARVELL_PHY_ID_MASK,
1579 .name = "Marvell 88E1318S",
1580 .features = PHY_GBIT_FEATURES,
1581 .flags = PHY_HAS_INTERRUPT,
1582 .probe = marvell_probe,
1583 .config_init = &m88e1121_config_init,
1584 .config_aneg = &m88e1318_config_aneg,
1585 .read_status = &marvell_read_status,
1586 .ack_interrupt = &marvell_ack_interrupt,
1587 .config_intr = &marvell_config_intr,
1588 .did_interrupt = &m88e1121_did_interrupt,
1589 .get_wol = &m88e1318_get_wol,
1590 .set_wol = &m88e1318_set_wol,
1591 .resume = &genphy_resume,
1592 .suspend = &genphy_suspend,
1593 .get_sset_count = marvell_get_sset_count,
1594 .get_strings = marvell_get_strings,
1595 .get_stats = marvell_get_stats,
1596 },
1597 {
1598 .phy_id = MARVELL_PHY_ID_88E1145,
1599 .phy_id_mask = MARVELL_PHY_ID_MASK,
1600 .name = "Marvell 88E1145",
1601 .features = PHY_GBIT_FEATURES,
1602 .flags = PHY_HAS_INTERRUPT,
1603 .probe = marvell_probe,
1604 .config_init = &m88e1145_config_init,
1605 .config_aneg = &marvell_config_aneg,
1606 .read_status = &genphy_read_status,
1607 .ack_interrupt = &marvell_ack_interrupt,
1608 .config_intr = &marvell_config_intr,
1609 .resume = &genphy_resume,
1610 .suspend = &genphy_suspend,
1611 .get_sset_count = marvell_get_sset_count,
1612 .get_strings = marvell_get_strings,
1613 .get_stats = marvell_get_stats,
1614 },
1615 {
1616 .phy_id = MARVELL_PHY_ID_88E1149R,
1617 .phy_id_mask = MARVELL_PHY_ID_MASK,
1618 .name = "Marvell 88E1149R",
1619 .features = PHY_GBIT_FEATURES,
1620 .flags = PHY_HAS_INTERRUPT,
1621 .probe = marvell_probe,
1622 .config_init = &m88e1149_config_init,
1623 .config_aneg = &m88e1118_config_aneg,
1624 .read_status = &genphy_read_status,
1625 .ack_interrupt = &marvell_ack_interrupt,
1626 .config_intr = &marvell_config_intr,
1627 .resume = &genphy_resume,
1628 .suspend = &genphy_suspend,
1629 .get_sset_count = marvell_get_sset_count,
1630 .get_strings = marvell_get_strings,
1631 .get_stats = marvell_get_stats,
1632 },
1633 {
1634 .phy_id = MARVELL_PHY_ID_88E1240,
1635 .phy_id_mask = MARVELL_PHY_ID_MASK,
1636 .name = "Marvell 88E1240",
1637 .features = PHY_GBIT_FEATURES,
1638 .flags = PHY_HAS_INTERRUPT,
1639 .probe = marvell_probe,
1640 .config_init = &m88e1111_config_init,
1641 .config_aneg = &marvell_config_aneg,
1642 .read_status = &genphy_read_status,
1643 .ack_interrupt = &marvell_ack_interrupt,
1644 .config_intr = &marvell_config_intr,
1645 .resume = &genphy_resume,
1646 .suspend = &genphy_suspend,
1647 .get_sset_count = marvell_get_sset_count,
1648 .get_strings = marvell_get_strings,
1649 .get_stats = marvell_get_stats,
1650 },
1651 {
1652 .phy_id = MARVELL_PHY_ID_88E1116R,
1653 .phy_id_mask = MARVELL_PHY_ID_MASK,
1654 .name = "Marvell 88E1116R",
1655 .features = PHY_GBIT_FEATURES,
1656 .flags = PHY_HAS_INTERRUPT,
1657 .probe = marvell_probe,
1658 .config_init = &m88e1116r_config_init,
1659 .config_aneg = &genphy_config_aneg,
1660 .read_status = &genphy_read_status,
1661 .ack_interrupt = &marvell_ack_interrupt,
1662 .config_intr = &marvell_config_intr,
1663 .resume = &genphy_resume,
1664 .suspend = &genphy_suspend,
1665 .get_sset_count = marvell_get_sset_count,
1666 .get_strings = marvell_get_strings,
1667 .get_stats = marvell_get_stats,
1668 },
1669 {
1670 .phy_id = MARVELL_PHY_ID_88E1510,
1671 .phy_id_mask = MARVELL_PHY_ID_MASK,
1672 .name = "Marvell 88E1510",
1673 .features = PHY_GBIT_FEATURES | SUPPORTED_FIBRE,
1674 .flags = PHY_HAS_INTERRUPT,
1675 .probe = marvell_probe,
1676 .config_init = &m88e1510_config_init,
1677 .config_aneg = &m88e1510_config_aneg,
1678 .read_status = &marvell_read_status,
1679 .ack_interrupt = &marvell_ack_interrupt,
1680 .config_intr = &marvell_config_intr,
1681 .did_interrupt = &m88e1121_did_interrupt,
1682 .get_wol = &m88e1318_get_wol,
1683 .set_wol = &m88e1318_set_wol,
1684 .resume = &marvell_resume,
1685 .suspend = &marvell_suspend,
1686 .get_sset_count = marvell_get_sset_count,
1687 .get_strings = marvell_get_strings,
1688 .get_stats = marvell_get_stats,
1689 },
1690 {
1691 .phy_id = MARVELL_PHY_ID_88E1540,
1692 .phy_id_mask = MARVELL_PHY_ID_MASK,
1693 .name = "Marvell 88E1540",
1694 .features = PHY_GBIT_FEATURES,
1695 .flags = PHY_HAS_INTERRUPT,
1696 .probe = marvell_probe,
1697 .config_init = &marvell_config_init,
1698 .config_aneg = &m88e1510_config_aneg,
1699 .read_status = &marvell_read_status,
1700 .ack_interrupt = &marvell_ack_interrupt,
1701 .config_intr = &marvell_config_intr,
1702 .did_interrupt = &m88e1121_did_interrupt,
1703 .resume = &genphy_resume,
1704 .suspend = &genphy_suspend,
1705 .get_sset_count = marvell_get_sset_count,
1706 .get_strings = marvell_get_strings,
1707 .get_stats = marvell_get_stats,
1708 },
1709 {
1710 .phy_id = MARVELL_PHY_ID_88E3016,
1711 .phy_id_mask = MARVELL_PHY_ID_MASK,
1712 .name = "Marvell 88E3016",
1713 .features = PHY_BASIC_FEATURES,
1714 .flags = PHY_HAS_INTERRUPT,
1715 .probe = marvell_probe,
1716 .config_aneg = &genphy_config_aneg,
1717 .config_init = &m88e3016_config_init,
1718 .aneg_done = &marvell_aneg_done,
1719 .read_status = &marvell_read_status,
1720 .ack_interrupt = &marvell_ack_interrupt,
1721 .config_intr = &marvell_config_intr,
1722 .did_interrupt = &m88e1121_did_interrupt,
1723 .resume = &genphy_resume,
1724 .suspend = &genphy_suspend,
1725 .get_sset_count = marvell_get_sset_count,
1726 .get_strings = marvell_get_strings,
1727 .get_stats = marvell_get_stats,
1728 },
1729};
1730
1731module_phy_driver(marvell_drivers);
1732
1733static struct mdio_device_id __maybe_unused marvell_tbl[] = {
1734 { MARVELL_PHY_ID_88E1101, MARVELL_PHY_ID_MASK },
1735 { MARVELL_PHY_ID_88E1112, MARVELL_PHY_ID_MASK },
1736 { MARVELL_PHY_ID_88E1111, MARVELL_PHY_ID_MASK },
1737 { MARVELL_PHY_ID_88E1118, MARVELL_PHY_ID_MASK },
1738 { MARVELL_PHY_ID_88E1121R, MARVELL_PHY_ID_MASK },
1739 { MARVELL_PHY_ID_88E1145, MARVELL_PHY_ID_MASK },
1740 { MARVELL_PHY_ID_88E1149R, MARVELL_PHY_ID_MASK },
1741 { MARVELL_PHY_ID_88E1240, MARVELL_PHY_ID_MASK },
1742 { MARVELL_PHY_ID_88E1318S, MARVELL_PHY_ID_MASK },
1743 { MARVELL_PHY_ID_88E1116R, MARVELL_PHY_ID_MASK },
1744 { MARVELL_PHY_ID_88E1510, MARVELL_PHY_ID_MASK },
1745 { MARVELL_PHY_ID_88E1540, MARVELL_PHY_ID_MASK },
1746 { MARVELL_PHY_ID_88E3016, MARVELL_PHY_ID_MASK },
1747 { }
1748};
1749
1750MODULE_DEVICE_TABLE(mdio, marvell_tbl);