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1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * drivers/net/phy/marvell.c
4 *
5 * Driver for Marvell PHYs
6 *
7 * Author: Andy Fleming
8 *
9 * Copyright (c) 2004 Freescale Semiconductor, Inc.
10 *
11 * Copyright (c) 2013 Michael Stapelberg <michael@stapelberg.de>
12 */
13#include <linux/kernel.h>
14#include <linux/string.h>
15#include <linux/ctype.h>
16#include <linux/errno.h>
17#include <linux/unistd.h>
18#include <linux/hwmon.h>
19#include <linux/interrupt.h>
20#include <linux/init.h>
21#include <linux/delay.h>
22#include <linux/netdevice.h>
23#include <linux/etherdevice.h>
24#include <linux/skbuff.h>
25#include <linux/spinlock.h>
26#include <linux/mm.h>
27#include <linux/module.h>
28#include <linux/mii.h>
29#include <linux/ethtool.h>
30#include <linux/ethtool_netlink.h>
31#include <linux/phy.h>
32#include <linux/marvell_phy.h>
33#include <linux/bitfield.h>
34#include <linux/of.h>
35#include <linux/sfp.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#define MII_MARVELL_COPPER_PAGE 0x00
43#define MII_MARVELL_FIBER_PAGE 0x01
44#define MII_MARVELL_MSCR_PAGE 0x02
45#define MII_MARVELL_LED_PAGE 0x03
46#define MII_MARVELL_VCT5_PAGE 0x05
47#define MII_MARVELL_MISC_TEST_PAGE 0x06
48#define MII_MARVELL_VCT7_PAGE 0x07
49#define MII_MARVELL_WOL_PAGE 0x11
50#define MII_MARVELL_MODE_PAGE 0x12
51
52#define MII_M1011_IEVENT 0x13
53#define MII_M1011_IEVENT_CLEAR 0x0000
54
55#define MII_M1011_IMASK 0x12
56#define MII_M1011_IMASK_INIT 0x6400
57#define MII_M1011_IMASK_CLEAR 0x0000
58
59#define MII_M1011_PHY_SCR 0x10
60#define MII_M1011_PHY_SCR_DOWNSHIFT_EN BIT(11)
61#define MII_M1011_PHY_SCR_DOWNSHIFT_MASK GENMASK(14, 12)
62#define MII_M1011_PHY_SCR_DOWNSHIFT_MAX 8
63#define MII_M1011_PHY_SCR_MDI (0x0 << 5)
64#define MII_M1011_PHY_SCR_MDI_X (0x1 << 5)
65#define MII_M1011_PHY_SCR_AUTO_CROSS (0x3 << 5)
66
67#define MII_M1011_PHY_SSR 0x11
68#define MII_M1011_PHY_SSR_DOWNSHIFT BIT(5)
69
70#define MII_M1111_PHY_LED_CONTROL 0x18
71#define MII_M1111_PHY_LED_DIRECT 0x4100
72#define MII_M1111_PHY_LED_COMBINE 0x411c
73#define MII_M1111_PHY_EXT_CR 0x14
74#define MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK GENMASK(11, 9)
75#define MII_M1111_PHY_EXT_CR_DOWNSHIFT_MAX 8
76#define MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN BIT(8)
77#define MII_M1111_RGMII_RX_DELAY BIT(7)
78#define MII_M1111_RGMII_TX_DELAY BIT(1)
79#define MII_M1111_PHY_EXT_SR 0x1b
80
81#define MII_M1111_HWCFG_MODE_MASK 0xf
82#define MII_M1111_HWCFG_MODE_FIBER_RGMII 0x3
83#define MII_M1111_HWCFG_MODE_SGMII_NO_CLK 0x4
84#define MII_M1111_HWCFG_MODE_RTBI 0x7
85#define MII_M1111_HWCFG_MODE_COPPER_1000X_AN 0x8
86#define MII_M1111_HWCFG_MODE_COPPER_RTBI 0x9
87#define MII_M1111_HWCFG_MODE_COPPER_RGMII 0xb
88#define MII_M1111_HWCFG_MODE_COPPER_1000X_NOAN 0xc
89#define MII_M1111_HWCFG_SERIAL_AN_BYPASS BIT(12)
90#define MII_M1111_HWCFG_FIBER_COPPER_RES BIT(13)
91#define MII_M1111_HWCFG_FIBER_COPPER_AUTO BIT(15)
92
93#define MII_88E1121_PHY_MSCR_REG 21
94#define MII_88E1121_PHY_MSCR_RX_DELAY BIT(5)
95#define MII_88E1121_PHY_MSCR_TX_DELAY BIT(4)
96#define MII_88E1121_PHY_MSCR_DELAY_MASK (BIT(5) | BIT(4))
97
98#define MII_88E1121_MISC_TEST 0x1a
99#define MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK 0x1f00
100#define MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT 8
101#define MII_88E1510_MISC_TEST_TEMP_IRQ_EN BIT(7)
102#define MII_88E1510_MISC_TEST_TEMP_IRQ BIT(6)
103#define MII_88E1121_MISC_TEST_TEMP_SENSOR_EN BIT(5)
104#define MII_88E1121_MISC_TEST_TEMP_MASK 0x1f
105
106#define MII_88E1510_TEMP_SENSOR 0x1b
107#define MII_88E1510_TEMP_SENSOR_MASK 0xff
108
109#define MII_88E1540_COPPER_CTRL3 0x1a
110#define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_MASK GENMASK(11, 10)
111#define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_00MS 0
112#define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_10MS 1
113#define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_20MS 2
114#define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_40MS 3
115#define MII_88E1540_COPPER_CTRL3_FAST_LINK_DOWN BIT(9)
116
117#define MII_88E6390_MISC_TEST 0x1b
118#define MII_88E6390_MISC_TEST_TEMP_SENSOR_ENABLE_SAMPLE_1S (0x0 << 14)
119#define MII_88E6390_MISC_TEST_TEMP_SENSOR_ENABLE (0x1 << 14)
120#define MII_88E6390_MISC_TEST_TEMP_SENSOR_ENABLE_ONESHOT (0x2 << 14)
121#define MII_88E6390_MISC_TEST_TEMP_SENSOR_DISABLE (0x3 << 14)
122#define MII_88E6390_MISC_TEST_TEMP_SENSOR_MASK (0x3 << 14)
123#define MII_88E6393_MISC_TEST_SAMPLES_2048 (0x0 << 11)
124#define MII_88E6393_MISC_TEST_SAMPLES_4096 (0x1 << 11)
125#define MII_88E6393_MISC_TEST_SAMPLES_8192 (0x2 << 11)
126#define MII_88E6393_MISC_TEST_SAMPLES_16384 (0x3 << 11)
127#define MII_88E6393_MISC_TEST_SAMPLES_MASK (0x3 << 11)
128#define MII_88E6393_MISC_TEST_RATE_2_3MS (0x5 << 8)
129#define MII_88E6393_MISC_TEST_RATE_6_4MS (0x6 << 8)
130#define MII_88E6393_MISC_TEST_RATE_11_9MS (0x7 << 8)
131#define MII_88E6393_MISC_TEST_RATE_MASK (0x7 << 8)
132
133#define MII_88E6390_TEMP_SENSOR 0x1c
134#define MII_88E6393_TEMP_SENSOR_THRESHOLD_MASK 0xff00
135#define MII_88E6393_TEMP_SENSOR_THRESHOLD_SHIFT 8
136#define MII_88E6390_TEMP_SENSOR_MASK 0xff
137#define MII_88E6390_TEMP_SENSOR_SAMPLES 10
138
139#define MII_88E1318S_PHY_MSCR1_REG 16
140#define MII_88E1318S_PHY_MSCR1_PAD_ODD BIT(6)
141
142/* Copper Specific Interrupt Enable Register */
143#define MII_88E1318S_PHY_CSIER 0x12
144/* WOL Event Interrupt Enable */
145#define MII_88E1318S_PHY_CSIER_WOL_EIE BIT(7)
146
147#define MII_88E1318S_PHY_LED_FUNC 0x10
148#define MII_88E1318S_PHY_LED_FUNC_OFF (0x8)
149#define MII_88E1318S_PHY_LED_FUNC_ON (0x9)
150#define MII_88E1318S_PHY_LED_FUNC_HI_Z (0xa)
151#define MII_88E1318S_PHY_LED_FUNC_BLINK (0xb)
152#define MII_88E1318S_PHY_LED_TCR 0x12
153#define MII_88E1318S_PHY_LED_TCR_FORCE_INT BIT(15)
154#define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE BIT(7)
155#define MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW BIT(11)
156
157/* Magic Packet MAC address registers */
158#define MII_88E1318S_PHY_MAGIC_PACKET_WORD2 0x17
159#define MII_88E1318S_PHY_MAGIC_PACKET_WORD1 0x18
160#define MII_88E1318S_PHY_MAGIC_PACKET_WORD0 0x19
161
162#define MII_88E1318S_PHY_WOL_CTRL 0x10
163#define MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS BIT(12)
164#define MII_88E1318S_PHY_WOL_CTRL_LINK_UP_ENABLE BIT(13)
165#define MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE BIT(14)
166
167#define MII_PHY_LED_CTRL 16
168#define MII_88E1121_PHY_LED_DEF 0x0030
169#define MII_88E1510_PHY_LED_DEF 0x1177
170#define MII_88E1510_PHY_LED0_LINK_LED1_ACTIVE 0x1040
171
172#define MII_M1011_PHY_STATUS 0x11
173#define MII_M1011_PHY_STATUS_1000 0x8000
174#define MII_M1011_PHY_STATUS_100 0x4000
175#define MII_M1011_PHY_STATUS_SPD_MASK 0xc000
176#define MII_M1011_PHY_STATUS_FULLDUPLEX 0x2000
177#define MII_M1011_PHY_STATUS_RESOLVED 0x0800
178#define MII_M1011_PHY_STATUS_LINK 0x0400
179
180#define MII_88E3016_PHY_SPEC_CTRL 0x10
181#define MII_88E3016_DISABLE_SCRAMBLER 0x0200
182#define MII_88E3016_AUTO_MDIX_CROSSOVER 0x0030
183
184#define MII_88E1510_GEN_CTRL_REG_1 0x14
185#define MII_88E1510_GEN_CTRL_REG_1_MODE_MASK 0x7
186#define MII_88E1510_GEN_CTRL_REG_1_MODE_RGMII 0x0 /* RGMII to copper */
187#define MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII 0x1 /* SGMII to copper */
188/* RGMII to 1000BASE-X */
189#define MII_88E1510_GEN_CTRL_REG_1_MODE_RGMII_1000X 0x2
190/* RGMII to 100BASE-FX */
191#define MII_88E1510_GEN_CTRL_REG_1_MODE_RGMII_100FX 0x3
192/* RGMII to SGMII */
193#define MII_88E1510_GEN_CTRL_REG_1_MODE_RGMII_SGMII 0x4
194#define MII_88E1510_GEN_CTRL_REG_1_RESET 0x8000 /* Soft reset */
195
196#define MII_88E1510_MSCR_2 0x15
197
198#define MII_VCT5_TX_RX_MDI0_COUPLING 0x10
199#define MII_VCT5_TX_RX_MDI1_COUPLING 0x11
200#define MII_VCT5_TX_RX_MDI2_COUPLING 0x12
201#define MII_VCT5_TX_RX_MDI3_COUPLING 0x13
202#define MII_VCT5_TX_RX_AMPLITUDE_MASK 0x7f00
203#define MII_VCT5_TX_RX_AMPLITUDE_SHIFT 8
204#define MII_VCT5_TX_RX_COUPLING_POSITIVE_REFLECTION BIT(15)
205
206#define MII_VCT5_CTRL 0x17
207#define MII_VCT5_CTRL_ENABLE BIT(15)
208#define MII_VCT5_CTRL_COMPLETE BIT(14)
209#define MII_VCT5_CTRL_TX_SAME_CHANNEL (0x0 << 11)
210#define MII_VCT5_CTRL_TX0_CHANNEL (0x4 << 11)
211#define MII_VCT5_CTRL_TX1_CHANNEL (0x5 << 11)
212#define MII_VCT5_CTRL_TX2_CHANNEL (0x6 << 11)
213#define MII_VCT5_CTRL_TX3_CHANNEL (0x7 << 11)
214#define MII_VCT5_CTRL_SAMPLES_2 (0x0 << 8)
215#define MII_VCT5_CTRL_SAMPLES_4 (0x1 << 8)
216#define MII_VCT5_CTRL_SAMPLES_8 (0x2 << 8)
217#define MII_VCT5_CTRL_SAMPLES_16 (0x3 << 8)
218#define MII_VCT5_CTRL_SAMPLES_32 (0x4 << 8)
219#define MII_VCT5_CTRL_SAMPLES_64 (0x5 << 8)
220#define MII_VCT5_CTRL_SAMPLES_128 (0x6 << 8)
221#define MII_VCT5_CTRL_SAMPLES_DEFAULT (0x6 << 8)
222#define MII_VCT5_CTRL_SAMPLES_256 (0x7 << 8)
223#define MII_VCT5_CTRL_SAMPLES_SHIFT 8
224#define MII_VCT5_CTRL_MODE_MAXIMUM_PEEK (0x0 << 6)
225#define MII_VCT5_CTRL_MODE_FIRST_LAST_PEEK (0x1 << 6)
226#define MII_VCT5_CTRL_MODE_OFFSET (0x2 << 6)
227#define MII_VCT5_CTRL_SAMPLE_POINT (0x3 << 6)
228#define MII_VCT5_CTRL_PEEK_HYST_DEFAULT 3
229
230#define MII_VCT5_SAMPLE_POINT_DISTANCE 0x18
231#define MII_VCT5_SAMPLE_POINT_DISTANCE_MAX 511
232#define MII_VCT5_TX_PULSE_CTRL 0x1c
233#define MII_VCT5_TX_PULSE_CTRL_DONT_WAIT_LINK_DOWN BIT(12)
234#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_128nS (0x0 << 10)
235#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_96nS (0x1 << 10)
236#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_64nS (0x2 << 10)
237#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_32nS (0x3 << 10)
238#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_SHIFT 10
239#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_1000mV (0x0 << 8)
240#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_750mV (0x1 << 8)
241#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_500mV (0x2 << 8)
242#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_250mV (0x3 << 8)
243#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_SHIFT 8
244#define MII_VCT5_TX_PULSE_CTRL_MAX_AMP BIT(7)
245#define MII_VCT5_TX_PULSE_CTRL_GT_140m_46_86mV (0x6 << 0)
246
247/* For TDR measurements less than 11 meters, a short pulse should be
248 * used.
249 */
250#define TDR_SHORT_CABLE_LENGTH 11
251
252#define MII_VCT7_PAIR_0_DISTANCE 0x10
253#define MII_VCT7_PAIR_1_DISTANCE 0x11
254#define MII_VCT7_PAIR_2_DISTANCE 0x12
255#define MII_VCT7_PAIR_3_DISTANCE 0x13
256
257#define MII_VCT7_RESULTS 0x14
258#define MII_VCT7_RESULTS_PAIR3_MASK 0xf000
259#define MII_VCT7_RESULTS_PAIR2_MASK 0x0f00
260#define MII_VCT7_RESULTS_PAIR1_MASK 0x00f0
261#define MII_VCT7_RESULTS_PAIR0_MASK 0x000f
262#define MII_VCT7_RESULTS_PAIR3_SHIFT 12
263#define MII_VCT7_RESULTS_PAIR2_SHIFT 8
264#define MII_VCT7_RESULTS_PAIR1_SHIFT 4
265#define MII_VCT7_RESULTS_PAIR0_SHIFT 0
266#define MII_VCT7_RESULTS_INVALID 0
267#define MII_VCT7_RESULTS_OK 1
268#define MII_VCT7_RESULTS_OPEN 2
269#define MII_VCT7_RESULTS_SAME_SHORT 3
270#define MII_VCT7_RESULTS_CROSS_SHORT 4
271#define MII_VCT7_RESULTS_BUSY 9
272
273#define MII_VCT7_CTRL 0x15
274#define MII_VCT7_CTRL_RUN_NOW BIT(15)
275#define MII_VCT7_CTRL_RUN_ANEG BIT(14)
276#define MII_VCT7_CTRL_DISABLE_CROSS BIT(13)
277#define MII_VCT7_CTRL_RUN_AFTER_BREAK_LINK BIT(12)
278#define MII_VCT7_CTRL_IN_PROGRESS BIT(11)
279#define MII_VCT7_CTRL_METERS BIT(10)
280#define MII_VCT7_CTRL_CENTIMETERS 0
281
282#define LPA_PAUSE_FIBER 0x180
283#define LPA_PAUSE_ASYM_FIBER 0x100
284
285#define NB_FIBER_STATS 1
286
287MODULE_DESCRIPTION("Marvell PHY driver");
288MODULE_AUTHOR("Andy Fleming");
289MODULE_LICENSE("GPL");
290
291struct marvell_hw_stat {
292 const char *string;
293 u8 page;
294 u8 reg;
295 u8 bits;
296};
297
298static struct marvell_hw_stat marvell_hw_stats[] = {
299 { "phy_receive_errors_copper", 0, 21, 16},
300 { "phy_idle_errors", 0, 10, 8 },
301 { "phy_receive_errors_fiber", 1, 21, 16},
302};
303
304struct marvell_priv {
305 u64 stats[ARRAY_SIZE(marvell_hw_stats)];
306 char *hwmon_name;
307 struct device *hwmon_dev;
308 bool cable_test_tdr;
309 u32 first;
310 u32 last;
311 u32 step;
312 s8 pair;
313};
314
315static int marvell_read_page(struct phy_device *phydev)
316{
317 return __phy_read(phydev, MII_MARVELL_PHY_PAGE);
318}
319
320static int marvell_write_page(struct phy_device *phydev, int page)
321{
322 return __phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
323}
324
325static int marvell_set_page(struct phy_device *phydev, int page)
326{
327 return phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
328}
329
330static int marvell_ack_interrupt(struct phy_device *phydev)
331{
332 int err;
333
334 /* Clear the interrupts by reading the reg */
335 err = phy_read(phydev, MII_M1011_IEVENT);
336
337 if (err < 0)
338 return err;
339
340 return 0;
341}
342
343static int marvell_config_intr(struct phy_device *phydev)
344{
345 int err;
346
347 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
348 err = marvell_ack_interrupt(phydev);
349 if (err)
350 return err;
351
352 err = phy_write(phydev, MII_M1011_IMASK,
353 MII_M1011_IMASK_INIT);
354 } else {
355 err = phy_write(phydev, MII_M1011_IMASK,
356 MII_M1011_IMASK_CLEAR);
357 if (err)
358 return err;
359
360 err = marvell_ack_interrupt(phydev);
361 }
362
363 return err;
364}
365
366static irqreturn_t marvell_handle_interrupt(struct phy_device *phydev)
367{
368 int irq_status;
369
370 irq_status = phy_read(phydev, MII_M1011_IEVENT);
371 if (irq_status < 0) {
372 phy_error(phydev);
373 return IRQ_NONE;
374 }
375
376 if (!(irq_status & MII_M1011_IMASK_INIT))
377 return IRQ_NONE;
378
379 phy_trigger_machine(phydev);
380
381 return IRQ_HANDLED;
382}
383
384static int marvell_set_polarity(struct phy_device *phydev, int polarity)
385{
386 u16 val;
387
388 switch (polarity) {
389 case ETH_TP_MDI:
390 val = MII_M1011_PHY_SCR_MDI;
391 break;
392 case ETH_TP_MDI_X:
393 val = MII_M1011_PHY_SCR_MDI_X;
394 break;
395 case ETH_TP_MDI_AUTO:
396 case ETH_TP_MDI_INVALID:
397 default:
398 val = MII_M1011_PHY_SCR_AUTO_CROSS;
399 break;
400 }
401
402 return phy_modify_changed(phydev, MII_M1011_PHY_SCR,
403 MII_M1011_PHY_SCR_AUTO_CROSS, val);
404}
405
406static int marvell_config_aneg(struct phy_device *phydev)
407{
408 int changed = 0;
409 int err;
410
411 err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
412 if (err < 0)
413 return err;
414
415 changed = err;
416
417 err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL,
418 MII_M1111_PHY_LED_DIRECT);
419 if (err < 0)
420 return err;
421
422 err = genphy_config_aneg(phydev);
423 if (err < 0)
424 return err;
425
426 if (phydev->autoneg != AUTONEG_ENABLE || changed) {
427 /* A write to speed/duplex bits (that is performed by
428 * genphy_config_aneg() call above) must be followed by
429 * a software reset. Otherwise, the write has no effect.
430 */
431 err = genphy_soft_reset(phydev);
432 if (err < 0)
433 return err;
434 }
435
436 return 0;
437}
438
439static int m88e1101_config_aneg(struct phy_device *phydev)
440{
441 int err;
442
443 /* This Marvell PHY has an errata which requires
444 * that certain registers get written in order
445 * to restart autonegotiation
446 */
447 err = genphy_soft_reset(phydev);
448 if (err < 0)
449 return err;
450
451 err = phy_write(phydev, 0x1d, 0x1f);
452 if (err < 0)
453 return err;
454
455 err = phy_write(phydev, 0x1e, 0x200c);
456 if (err < 0)
457 return err;
458
459 err = phy_write(phydev, 0x1d, 0x5);
460 if (err < 0)
461 return err;
462
463 err = phy_write(phydev, 0x1e, 0);
464 if (err < 0)
465 return err;
466
467 err = phy_write(phydev, 0x1e, 0x100);
468 if (err < 0)
469 return err;
470
471 return marvell_config_aneg(phydev);
472}
473
474#if IS_ENABLED(CONFIG_OF_MDIO)
475/* Set and/or override some configuration registers based on the
476 * marvell,reg-init property stored in the of_node for the phydev.
477 *
478 * marvell,reg-init = <reg-page reg mask value>,...;
479 *
480 * There may be one or more sets of <reg-page reg mask value>:
481 *
482 * reg-page: which register bank to use.
483 * reg: the register.
484 * mask: if non-zero, ANDed with existing register value.
485 * value: ORed with the masked value and written to the regiser.
486 *
487 */
488static int marvell_of_reg_init(struct phy_device *phydev)
489{
490 const __be32 *paddr;
491 int len, i, saved_page, current_page, ret = 0;
492
493 if (!phydev->mdio.dev.of_node)
494 return 0;
495
496 paddr = of_get_property(phydev->mdio.dev.of_node,
497 "marvell,reg-init", &len);
498 if (!paddr || len < (4 * sizeof(*paddr)))
499 return 0;
500
501 saved_page = phy_save_page(phydev);
502 if (saved_page < 0)
503 goto err;
504 current_page = saved_page;
505
506 len /= sizeof(*paddr);
507 for (i = 0; i < len - 3; i += 4) {
508 u16 page = be32_to_cpup(paddr + i);
509 u16 reg = be32_to_cpup(paddr + i + 1);
510 u16 mask = be32_to_cpup(paddr + i + 2);
511 u16 val_bits = be32_to_cpup(paddr + i + 3);
512 int val;
513
514 if (page != current_page) {
515 current_page = page;
516 ret = marvell_write_page(phydev, page);
517 if (ret < 0)
518 goto err;
519 }
520
521 val = 0;
522 if (mask) {
523 val = __phy_read(phydev, reg);
524 if (val < 0) {
525 ret = val;
526 goto err;
527 }
528 val &= mask;
529 }
530 val |= val_bits;
531
532 ret = __phy_write(phydev, reg, val);
533 if (ret < 0)
534 goto err;
535 }
536err:
537 return phy_restore_page(phydev, saved_page, ret);
538}
539#else
540static int marvell_of_reg_init(struct phy_device *phydev)
541{
542 return 0;
543}
544#endif /* CONFIG_OF_MDIO */
545
546static int m88e1121_config_aneg_rgmii_delays(struct phy_device *phydev)
547{
548 int mscr;
549
550 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
551 mscr = MII_88E1121_PHY_MSCR_RX_DELAY |
552 MII_88E1121_PHY_MSCR_TX_DELAY;
553 else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
554 mscr = MII_88E1121_PHY_MSCR_RX_DELAY;
555 else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
556 mscr = MII_88E1121_PHY_MSCR_TX_DELAY;
557 else
558 mscr = 0;
559
560 return phy_modify_paged_changed(phydev, MII_MARVELL_MSCR_PAGE,
561 MII_88E1121_PHY_MSCR_REG,
562 MII_88E1121_PHY_MSCR_DELAY_MASK, mscr);
563}
564
565static int m88e1121_config_aneg(struct phy_device *phydev)
566{
567 int changed = 0;
568 int err = 0;
569
570 if (phy_interface_is_rgmii(phydev)) {
571 err = m88e1121_config_aneg_rgmii_delays(phydev);
572 if (err < 0)
573 return err;
574 }
575
576 changed = err;
577
578 err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
579 if (err < 0)
580 return err;
581
582 changed |= err;
583
584 err = genphy_config_aneg(phydev);
585 if (err < 0)
586 return err;
587
588 if (phydev->autoneg != AUTONEG_ENABLE || changed) {
589 /* A software reset is used to ensure a "commit" of the
590 * changes is done.
591 */
592 err = genphy_soft_reset(phydev);
593 if (err < 0)
594 return err;
595 }
596
597 return 0;
598}
599
600static int m88e1318_config_aneg(struct phy_device *phydev)
601{
602 int err;
603
604 err = phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE,
605 MII_88E1318S_PHY_MSCR1_REG,
606 0, MII_88E1318S_PHY_MSCR1_PAD_ODD);
607 if (err < 0)
608 return err;
609
610 return m88e1121_config_aneg(phydev);
611}
612
613/**
614 * linkmode_adv_to_fiber_adv_t
615 * @advertise: the linkmode advertisement settings
616 *
617 * A small helper function that translates linkmode advertisement
618 * settings to phy autonegotiation advertisements for the MII_ADV
619 * register for fiber link.
620 */
621static inline u32 linkmode_adv_to_fiber_adv_t(unsigned long *advertise)
622{
623 u32 result = 0;
624
625 if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, advertise))
626 result |= ADVERTISE_1000XHALF;
627 if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, advertise))
628 result |= ADVERTISE_1000XFULL;
629
630 if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertise) &&
631 linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertise))
632 result |= ADVERTISE_1000XPSE_ASYM;
633 else if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertise))
634 result |= ADVERTISE_1000XPAUSE;
635
636 return result;
637}
638
639/**
640 * marvell_config_aneg_fiber - restart auto-negotiation or write BMCR
641 * @phydev: target phy_device struct
642 *
643 * Description: If auto-negotiation is enabled, we configure the
644 * advertising, and then restart auto-negotiation. If it is not
645 * enabled, then we write the BMCR. Adapted for fiber link in
646 * some Marvell's devices.
647 */
648static int marvell_config_aneg_fiber(struct phy_device *phydev)
649{
650 int changed = 0;
651 int err;
652 u16 adv;
653
654 if (phydev->autoneg != AUTONEG_ENABLE)
655 return genphy_setup_forced(phydev);
656
657 /* Only allow advertising what this PHY supports */
658 linkmode_and(phydev->advertising, phydev->advertising,
659 phydev->supported);
660
661 adv = linkmode_adv_to_fiber_adv_t(phydev->advertising);
662
663 /* Setup fiber advertisement */
664 err = phy_modify_changed(phydev, MII_ADVERTISE,
665 ADVERTISE_1000XHALF | ADVERTISE_1000XFULL |
666 ADVERTISE_1000XPAUSE | ADVERTISE_1000XPSE_ASYM,
667 adv);
668 if (err < 0)
669 return err;
670 if (err > 0)
671 changed = 1;
672
673 return genphy_check_and_restart_aneg(phydev, changed);
674}
675
676static int m88e1111_config_aneg(struct phy_device *phydev)
677{
678 int extsr = phy_read(phydev, MII_M1111_PHY_EXT_SR);
679 int err;
680
681 if (extsr < 0)
682 return extsr;
683
684 /* If not using SGMII or copper 1000BaseX modes, use normal process.
685 * Steps below are only required for these modes.
686 */
687 if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
688 (extsr & MII_M1111_HWCFG_MODE_MASK) !=
689 MII_M1111_HWCFG_MODE_COPPER_1000X_AN)
690 return marvell_config_aneg(phydev);
691
692 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
693 if (err < 0)
694 goto error;
695
696 /* Configure the copper link first */
697 err = marvell_config_aneg(phydev);
698 if (err < 0)
699 goto error;
700
701 /* Then the fiber link */
702 err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
703 if (err < 0)
704 goto error;
705
706 if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
707 /* Do not touch the fiber advertisement if we're in copper->sgmii mode.
708 * Just ensure that SGMII-side autonegotiation is enabled.
709 * If we switched from some other mode to SGMII it may not be.
710 */
711 err = genphy_check_and_restart_aneg(phydev, false);
712 else
713 err = marvell_config_aneg_fiber(phydev);
714 if (err < 0)
715 goto error;
716
717 return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
718
719error:
720 marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
721 return err;
722}
723
724static int m88e1510_config_aneg(struct phy_device *phydev)
725{
726 int err;
727
728 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
729 if (err < 0)
730 goto error;
731
732 /* Configure the copper link first */
733 err = m88e1318_config_aneg(phydev);
734 if (err < 0)
735 goto error;
736
737 /* Do not touch the fiber page if we're in copper->sgmii mode */
738 if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
739 return 0;
740
741 /* Then the fiber link */
742 err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
743 if (err < 0)
744 goto error;
745
746 err = marvell_config_aneg_fiber(phydev);
747 if (err < 0)
748 goto error;
749
750 return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
751
752error:
753 marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
754 return err;
755}
756
757static void marvell_config_led(struct phy_device *phydev)
758{
759 u16 def_config;
760 int err;
761
762 switch (MARVELL_PHY_FAMILY_ID(phydev->phy_id)) {
763 /* Default PHY LED config: LED[0] .. Link, LED[1] .. Activity */
764 case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1121R):
765 case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1318S):
766 def_config = MII_88E1121_PHY_LED_DEF;
767 break;
768 /* Default PHY LED config:
769 * LED[0] .. 1000Mbps Link
770 * LED[1] .. 100Mbps Link
771 * LED[2] .. Blink, Activity
772 */
773 case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1510):
774 if (phydev->dev_flags & MARVELL_PHY_LED0_LINK_LED1_ACTIVE)
775 def_config = MII_88E1510_PHY_LED0_LINK_LED1_ACTIVE;
776 else
777 def_config = MII_88E1510_PHY_LED_DEF;
778 break;
779 default:
780 return;
781 }
782
783 err = phy_write_paged(phydev, MII_MARVELL_LED_PAGE, MII_PHY_LED_CTRL,
784 def_config);
785 if (err < 0)
786 phydev_warn(phydev, "Fail to config marvell phy LED.\n");
787}
788
789static int marvell_config_init(struct phy_device *phydev)
790{
791 /* Set default LED */
792 marvell_config_led(phydev);
793
794 /* Set registers from marvell,reg-init DT property */
795 return marvell_of_reg_init(phydev);
796}
797
798static int m88e3016_config_init(struct phy_device *phydev)
799{
800 int ret;
801
802 /* Enable Scrambler and Auto-Crossover */
803 ret = phy_modify(phydev, MII_88E3016_PHY_SPEC_CTRL,
804 MII_88E3016_DISABLE_SCRAMBLER,
805 MII_88E3016_AUTO_MDIX_CROSSOVER);
806 if (ret < 0)
807 return ret;
808
809 return marvell_config_init(phydev);
810}
811
812static int m88e1111_config_init_hwcfg_mode(struct phy_device *phydev,
813 u16 mode,
814 int fibre_copper_auto)
815{
816 if (fibre_copper_auto)
817 mode |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
818
819 return phy_modify(phydev, MII_M1111_PHY_EXT_SR,
820 MII_M1111_HWCFG_MODE_MASK |
821 MII_M1111_HWCFG_FIBER_COPPER_AUTO |
822 MII_M1111_HWCFG_FIBER_COPPER_RES,
823 mode);
824}
825
826static int m88e1111_config_init_rgmii_delays(struct phy_device *phydev)
827{
828 int delay;
829
830 switch (phydev->interface) {
831 case PHY_INTERFACE_MODE_RGMII_ID:
832 delay = MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY;
833 break;
834 case PHY_INTERFACE_MODE_RGMII_RXID:
835 delay = MII_M1111_RGMII_RX_DELAY;
836 break;
837 case PHY_INTERFACE_MODE_RGMII_TXID:
838 delay = MII_M1111_RGMII_TX_DELAY;
839 break;
840 default:
841 delay = 0;
842 break;
843 }
844
845 return phy_modify(phydev, MII_M1111_PHY_EXT_CR,
846 MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY,
847 delay);
848}
849
850static int m88e1111_config_init_rgmii(struct phy_device *phydev)
851{
852 int temp;
853 int err;
854
855 err = m88e1111_config_init_rgmii_delays(phydev);
856 if (err < 0)
857 return err;
858
859 temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
860 if (temp < 0)
861 return temp;
862
863 temp &= ~(MII_M1111_HWCFG_MODE_MASK);
864
865 if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES)
866 temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
867 else
868 temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;
869
870 return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
871}
872
873static int m88e1111_config_init_sgmii(struct phy_device *phydev)
874{
875 int err;
876
877 err = m88e1111_config_init_hwcfg_mode(
878 phydev,
879 MII_M1111_HWCFG_MODE_SGMII_NO_CLK,
880 MII_M1111_HWCFG_FIBER_COPPER_AUTO);
881 if (err < 0)
882 return err;
883
884 /* make sure copper is selected */
885 return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
886}
887
888static int m88e1111_config_init_rtbi(struct phy_device *phydev)
889{
890 int err;
891
892 err = m88e1111_config_init_rgmii_delays(phydev);
893 if (err < 0)
894 return err;
895
896 err = m88e1111_config_init_hwcfg_mode(
897 phydev,
898 MII_M1111_HWCFG_MODE_RTBI,
899 MII_M1111_HWCFG_FIBER_COPPER_AUTO);
900 if (err < 0)
901 return err;
902
903 /* soft reset */
904 err = genphy_soft_reset(phydev);
905 if (err < 0)
906 return err;
907
908 return m88e1111_config_init_hwcfg_mode(
909 phydev,
910 MII_M1111_HWCFG_MODE_RTBI,
911 MII_M1111_HWCFG_FIBER_COPPER_AUTO);
912}
913
914static int m88e1111_config_init_1000basex(struct phy_device *phydev)
915{
916 int extsr = phy_read(phydev, MII_M1111_PHY_EXT_SR);
917 int err, mode;
918
919 if (extsr < 0)
920 return extsr;
921
922 /* If using copper mode, ensure 1000BaseX auto-negotiation is enabled */
923 mode = extsr & MII_M1111_HWCFG_MODE_MASK;
924 if (mode == MII_M1111_HWCFG_MODE_COPPER_1000X_NOAN) {
925 err = phy_modify(phydev, MII_M1111_PHY_EXT_SR,
926 MII_M1111_HWCFG_MODE_MASK |
927 MII_M1111_HWCFG_SERIAL_AN_BYPASS,
928 MII_M1111_HWCFG_MODE_COPPER_1000X_AN |
929 MII_M1111_HWCFG_SERIAL_AN_BYPASS);
930 if (err < 0)
931 return err;
932 }
933 return 0;
934}
935
936static int m88e1111_config_init(struct phy_device *phydev)
937{
938 int err;
939
940 if (phy_interface_is_rgmii(phydev)) {
941 err = m88e1111_config_init_rgmii(phydev);
942 if (err < 0)
943 return err;
944 }
945
946 if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
947 err = m88e1111_config_init_sgmii(phydev);
948 if (err < 0)
949 return err;
950 }
951
952 if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
953 err = m88e1111_config_init_rtbi(phydev);
954 if (err < 0)
955 return err;
956 }
957
958 if (phydev->interface == PHY_INTERFACE_MODE_1000BASEX) {
959 err = m88e1111_config_init_1000basex(phydev);
960 if (err < 0)
961 return err;
962 }
963
964 err = marvell_of_reg_init(phydev);
965 if (err < 0)
966 return err;
967
968 err = genphy_soft_reset(phydev);
969 if (err < 0)
970 return err;
971
972 if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
973 /* If the HWCFG_MODE was changed from another mode (such as
974 * 1000BaseX) to SGMII, the state of the support bits may have
975 * also changed now that the PHY has been reset.
976 * Update the PHY abilities accordingly.
977 */
978 err = genphy_read_abilities(phydev);
979 linkmode_or(phydev->advertising, phydev->advertising,
980 phydev->supported);
981 }
982 return err;
983}
984
985static int m88e1111_get_downshift(struct phy_device *phydev, u8 *data)
986{
987 int val, cnt, enable;
988
989 val = phy_read(phydev, MII_M1111_PHY_EXT_CR);
990 if (val < 0)
991 return val;
992
993 enable = FIELD_GET(MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN, val);
994 cnt = FIELD_GET(MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, val) + 1;
995
996 *data = enable ? cnt : DOWNSHIFT_DEV_DISABLE;
997
998 return 0;
999}
1000
1001static int m88e1111_set_downshift(struct phy_device *phydev, u8 cnt)
1002{
1003 int val, err;
1004
1005 if (cnt > MII_M1111_PHY_EXT_CR_DOWNSHIFT_MAX)
1006 return -E2BIG;
1007
1008 if (!cnt) {
1009 err = phy_clear_bits(phydev, MII_M1111_PHY_EXT_CR,
1010 MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN);
1011 } else {
1012 val = MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN;
1013 val |= FIELD_PREP(MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, cnt - 1);
1014
1015 err = phy_modify(phydev, MII_M1111_PHY_EXT_CR,
1016 MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN |
1017 MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK,
1018 val);
1019 }
1020
1021 if (err < 0)
1022 return err;
1023
1024 return genphy_soft_reset(phydev);
1025}
1026
1027static int m88e1111_get_tunable(struct phy_device *phydev,
1028 struct ethtool_tunable *tuna, void *data)
1029{
1030 switch (tuna->id) {
1031 case ETHTOOL_PHY_DOWNSHIFT:
1032 return m88e1111_get_downshift(phydev, data);
1033 default:
1034 return -EOPNOTSUPP;
1035 }
1036}
1037
1038static int m88e1111_set_tunable(struct phy_device *phydev,
1039 struct ethtool_tunable *tuna, const void *data)
1040{
1041 switch (tuna->id) {
1042 case ETHTOOL_PHY_DOWNSHIFT:
1043 return m88e1111_set_downshift(phydev, *(const u8 *)data);
1044 default:
1045 return -EOPNOTSUPP;
1046 }
1047}
1048
1049static int m88e1011_get_downshift(struct phy_device *phydev, u8 *data)
1050{
1051 int val, cnt, enable;
1052
1053 val = phy_read(phydev, MII_M1011_PHY_SCR);
1054 if (val < 0)
1055 return val;
1056
1057 enable = FIELD_GET(MII_M1011_PHY_SCR_DOWNSHIFT_EN, val);
1058 cnt = FIELD_GET(MII_M1011_PHY_SCR_DOWNSHIFT_MASK, val) + 1;
1059
1060 *data = enable ? cnt : DOWNSHIFT_DEV_DISABLE;
1061
1062 return 0;
1063}
1064
1065static int m88e1011_set_downshift(struct phy_device *phydev, u8 cnt)
1066{
1067 int val, err;
1068
1069 if (cnt > MII_M1011_PHY_SCR_DOWNSHIFT_MAX)
1070 return -E2BIG;
1071
1072 if (!cnt) {
1073 err = phy_clear_bits(phydev, MII_M1011_PHY_SCR,
1074 MII_M1011_PHY_SCR_DOWNSHIFT_EN);
1075 } else {
1076 val = MII_M1011_PHY_SCR_DOWNSHIFT_EN;
1077 val |= FIELD_PREP(MII_M1011_PHY_SCR_DOWNSHIFT_MASK, cnt - 1);
1078
1079 err = phy_modify(phydev, MII_M1011_PHY_SCR,
1080 MII_M1011_PHY_SCR_DOWNSHIFT_EN |
1081 MII_M1011_PHY_SCR_DOWNSHIFT_MASK,
1082 val);
1083 }
1084
1085 if (err < 0)
1086 return err;
1087
1088 return genphy_soft_reset(phydev);
1089}
1090
1091static int m88e1011_get_tunable(struct phy_device *phydev,
1092 struct ethtool_tunable *tuna, void *data)
1093{
1094 switch (tuna->id) {
1095 case ETHTOOL_PHY_DOWNSHIFT:
1096 return m88e1011_get_downshift(phydev, data);
1097 default:
1098 return -EOPNOTSUPP;
1099 }
1100}
1101
1102static int m88e1011_set_tunable(struct phy_device *phydev,
1103 struct ethtool_tunable *tuna, const void *data)
1104{
1105 switch (tuna->id) {
1106 case ETHTOOL_PHY_DOWNSHIFT:
1107 return m88e1011_set_downshift(phydev, *(const u8 *)data);
1108 default:
1109 return -EOPNOTSUPP;
1110 }
1111}
1112
1113static int m88e1112_config_init(struct phy_device *phydev)
1114{
1115 int err;
1116
1117 err = m88e1011_set_downshift(phydev, 3);
1118 if (err < 0)
1119 return err;
1120
1121 return m88e1111_config_init(phydev);
1122}
1123
1124static int m88e1111gbe_config_init(struct phy_device *phydev)
1125{
1126 int err;
1127
1128 err = m88e1111_set_downshift(phydev, 3);
1129 if (err < 0)
1130 return err;
1131
1132 return m88e1111_config_init(phydev);
1133}
1134
1135static int marvell_1011gbe_config_init(struct phy_device *phydev)
1136{
1137 int err;
1138
1139 err = m88e1011_set_downshift(phydev, 3);
1140 if (err < 0)
1141 return err;
1142
1143 return marvell_config_init(phydev);
1144}
1145static int m88e1116r_config_init(struct phy_device *phydev)
1146{
1147 int err;
1148
1149 err = genphy_soft_reset(phydev);
1150 if (err < 0)
1151 return err;
1152
1153 msleep(500);
1154
1155 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1156 if (err < 0)
1157 return err;
1158
1159 err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
1160 if (err < 0)
1161 return err;
1162
1163 err = m88e1011_set_downshift(phydev, 8);
1164 if (err < 0)
1165 return err;
1166
1167 if (phy_interface_is_rgmii(phydev)) {
1168 err = m88e1121_config_aneg_rgmii_delays(phydev);
1169 if (err < 0)
1170 return err;
1171 }
1172
1173 err = genphy_soft_reset(phydev);
1174 if (err < 0)
1175 return err;
1176
1177 return marvell_config_init(phydev);
1178}
1179
1180static int m88e1318_config_init(struct phy_device *phydev)
1181{
1182 if (phy_interrupt_is_valid(phydev)) {
1183 int err = phy_modify_paged(
1184 phydev, MII_MARVELL_LED_PAGE,
1185 MII_88E1318S_PHY_LED_TCR,
1186 MII_88E1318S_PHY_LED_TCR_FORCE_INT,
1187 MII_88E1318S_PHY_LED_TCR_INTn_ENABLE |
1188 MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW);
1189 if (err < 0)
1190 return err;
1191 }
1192
1193 return marvell_config_init(phydev);
1194}
1195
1196static int m88e1510_config_init(struct phy_device *phydev)
1197{
1198 static const struct {
1199 u16 reg17, reg16;
1200 } errata_vals[] = {
1201 { 0x214b, 0x2144 },
1202 { 0x0c28, 0x2146 },
1203 { 0xb233, 0x214d },
1204 { 0xcc0c, 0x2159 },
1205 };
1206 int err;
1207 int i;
1208
1209 /* As per Marvell Release Notes - Alaska 88E1510/88E1518/88E1512/
1210 * 88E1514 Rev A0, Errata Section 5.1:
1211 * If EEE is intended to be used, the following register writes
1212 * must be done once after every hardware reset.
1213 */
1214 err = marvell_set_page(phydev, 0x00FF);
1215 if (err < 0)
1216 return err;
1217
1218 for (i = 0; i < ARRAY_SIZE(errata_vals); ++i) {
1219 err = phy_write(phydev, 17, errata_vals[i].reg17);
1220 if (err)
1221 return err;
1222 err = phy_write(phydev, 16, errata_vals[i].reg16);
1223 if (err)
1224 return err;
1225 }
1226
1227 err = marvell_set_page(phydev, 0x00FB);
1228 if (err < 0)
1229 return err;
1230 err = phy_write(phydev, 07, 0xC00D);
1231 if (err < 0)
1232 return err;
1233 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1234 if (err < 0)
1235 return err;
1236
1237 /* SGMII-to-Copper mode initialization */
1238 if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
1239 /* Select page 18 */
1240 err = marvell_set_page(phydev, 18);
1241 if (err < 0)
1242 return err;
1243
1244 /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */
1245 err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1,
1246 MII_88E1510_GEN_CTRL_REG_1_MODE_MASK,
1247 MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII);
1248 if (err < 0)
1249 return err;
1250
1251 /* PHY reset is necessary after changing MODE[2:0] */
1252 err = phy_set_bits(phydev, MII_88E1510_GEN_CTRL_REG_1,
1253 MII_88E1510_GEN_CTRL_REG_1_RESET);
1254 if (err < 0)
1255 return err;
1256
1257 /* Reset page selection */
1258 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1259 if (err < 0)
1260 return err;
1261 }
1262 err = m88e1011_set_downshift(phydev, 3);
1263 if (err < 0)
1264 return err;
1265
1266 return m88e1318_config_init(phydev);
1267}
1268
1269static int m88e1118_config_aneg(struct phy_device *phydev)
1270{
1271 int err;
1272
1273 err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
1274 if (err < 0)
1275 return err;
1276
1277 err = genphy_config_aneg(phydev);
1278 if (err < 0)
1279 return err;
1280
1281 return genphy_soft_reset(phydev);
1282}
1283
1284static int m88e1118_config_init(struct phy_device *phydev)
1285{
1286 u16 leds;
1287 int err;
1288
1289 /* Enable 1000 Mbit */
1290 err = phy_write_paged(phydev, MII_MARVELL_MSCR_PAGE,
1291 MII_88E1121_PHY_MSCR_REG, 0x1070);
1292 if (err < 0)
1293 return err;
1294
1295 if (phy_interface_is_rgmii(phydev)) {
1296 err = m88e1121_config_aneg_rgmii_delays(phydev);
1297 if (err < 0)
1298 return err;
1299 }
1300
1301 /* Adjust LED Control */
1302 if (phydev->dev_flags & MARVELL_PHY_M1118_DNS323_LEDS)
1303 leds = 0x1100;
1304 else
1305 leds = 0x021e;
1306
1307 err = phy_write_paged(phydev, MII_MARVELL_LED_PAGE, 0x10, leds);
1308 if (err < 0)
1309 return err;
1310
1311 err = marvell_of_reg_init(phydev);
1312 if (err < 0)
1313 return err;
1314
1315 /* Reset page register */
1316 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1317 if (err < 0)
1318 return err;
1319
1320 return genphy_soft_reset(phydev);
1321}
1322
1323static int m88e1149_config_init(struct phy_device *phydev)
1324{
1325 int err;
1326
1327 /* Change address */
1328 err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
1329 if (err < 0)
1330 return err;
1331
1332 /* Enable 1000 Mbit */
1333 err = phy_write(phydev, 0x15, 0x1048);
1334 if (err < 0)
1335 return err;
1336
1337 err = marvell_of_reg_init(phydev);
1338 if (err < 0)
1339 return err;
1340
1341 /* Reset address */
1342 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1343 if (err < 0)
1344 return err;
1345
1346 return genphy_soft_reset(phydev);
1347}
1348
1349static int m88e1145_config_init_rgmii(struct phy_device *phydev)
1350{
1351 int err;
1352
1353 err = m88e1111_config_init_rgmii_delays(phydev);
1354 if (err < 0)
1355 return err;
1356
1357 if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) {
1358 err = phy_write(phydev, 0x1d, 0x0012);
1359 if (err < 0)
1360 return err;
1361
1362 err = phy_modify(phydev, 0x1e, 0x0fc0,
1363 2 << 9 | /* 36 ohm */
1364 2 << 6); /* 39 ohm */
1365 if (err < 0)
1366 return err;
1367
1368 err = phy_write(phydev, 0x1d, 0x3);
1369 if (err < 0)
1370 return err;
1371
1372 err = phy_write(phydev, 0x1e, 0x8000);
1373 }
1374 return err;
1375}
1376
1377static int m88e1145_config_init_sgmii(struct phy_device *phydev)
1378{
1379 return m88e1111_config_init_hwcfg_mode(
1380 phydev, MII_M1111_HWCFG_MODE_SGMII_NO_CLK,
1381 MII_M1111_HWCFG_FIBER_COPPER_AUTO);
1382}
1383
1384static int m88e1145_config_init(struct phy_device *phydev)
1385{
1386 int err;
1387
1388 /* Take care of errata E0 & E1 */
1389 err = phy_write(phydev, 0x1d, 0x001b);
1390 if (err < 0)
1391 return err;
1392
1393 err = phy_write(phydev, 0x1e, 0x418f);
1394 if (err < 0)
1395 return err;
1396
1397 err = phy_write(phydev, 0x1d, 0x0016);
1398 if (err < 0)
1399 return err;
1400
1401 err = phy_write(phydev, 0x1e, 0xa2da);
1402 if (err < 0)
1403 return err;
1404
1405 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
1406 err = m88e1145_config_init_rgmii(phydev);
1407 if (err < 0)
1408 return err;
1409 }
1410
1411 if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
1412 err = m88e1145_config_init_sgmii(phydev);
1413 if (err < 0)
1414 return err;
1415 }
1416 err = m88e1111_set_downshift(phydev, 3);
1417 if (err < 0)
1418 return err;
1419
1420 err = marvell_of_reg_init(phydev);
1421 if (err < 0)
1422 return err;
1423
1424 return 0;
1425}
1426
1427static int m88e1540_get_fld(struct phy_device *phydev, u8 *msecs)
1428{
1429 int val;
1430
1431 val = phy_read(phydev, MII_88E1540_COPPER_CTRL3);
1432 if (val < 0)
1433 return val;
1434
1435 if (!(val & MII_88E1540_COPPER_CTRL3_FAST_LINK_DOWN)) {
1436 *msecs = ETHTOOL_PHY_FAST_LINK_DOWN_OFF;
1437 return 0;
1438 }
1439
1440 val = FIELD_GET(MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_MASK, val);
1441
1442 switch (val) {
1443 case MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_00MS:
1444 *msecs = 0;
1445 break;
1446 case MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_10MS:
1447 *msecs = 10;
1448 break;
1449 case MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_20MS:
1450 *msecs = 20;
1451 break;
1452 case MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_40MS:
1453 *msecs = 40;
1454 break;
1455 default:
1456 return -EINVAL;
1457 }
1458
1459 return 0;
1460}
1461
1462static int m88e1540_set_fld(struct phy_device *phydev, const u8 *msecs)
1463{
1464 struct ethtool_eee eee;
1465 int val, ret;
1466
1467 if (*msecs == ETHTOOL_PHY_FAST_LINK_DOWN_OFF)
1468 return phy_clear_bits(phydev, MII_88E1540_COPPER_CTRL3,
1469 MII_88E1540_COPPER_CTRL3_FAST_LINK_DOWN);
1470
1471 /* According to the Marvell data sheet EEE must be disabled for
1472 * Fast Link Down detection to work properly
1473 */
1474 ret = genphy_c45_ethtool_get_eee(phydev, &eee);
1475 if (!ret && eee.eee_enabled) {
1476 phydev_warn(phydev, "Fast Link Down detection requires EEE to be disabled!\n");
1477 return -EBUSY;
1478 }
1479
1480 if (*msecs <= 5)
1481 val = MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_00MS;
1482 else if (*msecs <= 15)
1483 val = MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_10MS;
1484 else if (*msecs <= 30)
1485 val = MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_20MS;
1486 else
1487 val = MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_40MS;
1488
1489 val = FIELD_PREP(MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_MASK, val);
1490
1491 ret = phy_modify(phydev, MII_88E1540_COPPER_CTRL3,
1492 MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_MASK, val);
1493 if (ret)
1494 return ret;
1495
1496 return phy_set_bits(phydev, MII_88E1540_COPPER_CTRL3,
1497 MII_88E1540_COPPER_CTRL3_FAST_LINK_DOWN);
1498}
1499
1500static int m88e1540_get_tunable(struct phy_device *phydev,
1501 struct ethtool_tunable *tuna, void *data)
1502{
1503 switch (tuna->id) {
1504 case ETHTOOL_PHY_FAST_LINK_DOWN:
1505 return m88e1540_get_fld(phydev, data);
1506 case ETHTOOL_PHY_DOWNSHIFT:
1507 return m88e1011_get_downshift(phydev, data);
1508 default:
1509 return -EOPNOTSUPP;
1510 }
1511}
1512
1513static int m88e1540_set_tunable(struct phy_device *phydev,
1514 struct ethtool_tunable *tuna, const void *data)
1515{
1516 switch (tuna->id) {
1517 case ETHTOOL_PHY_FAST_LINK_DOWN:
1518 return m88e1540_set_fld(phydev, data);
1519 case ETHTOOL_PHY_DOWNSHIFT:
1520 return m88e1011_set_downshift(phydev, *(const u8 *)data);
1521 default:
1522 return -EOPNOTSUPP;
1523 }
1524}
1525
1526/* The VOD can be out of specification on link up. Poke an
1527 * undocumented register, in an undocumented page, with a magic value
1528 * to fix this.
1529 */
1530static int m88e6390_errata(struct phy_device *phydev)
1531{
1532 int err;
1533
1534 err = phy_write(phydev, MII_BMCR,
1535 BMCR_ANENABLE | BMCR_SPEED1000 | BMCR_FULLDPLX);
1536 if (err)
1537 return err;
1538
1539 usleep_range(300, 400);
1540
1541 err = phy_write_paged(phydev, 0xf8, 0x08, 0x36);
1542 if (err)
1543 return err;
1544
1545 return genphy_soft_reset(phydev);
1546}
1547
1548static int m88e6390_config_aneg(struct phy_device *phydev)
1549{
1550 int err;
1551
1552 err = m88e6390_errata(phydev);
1553 if (err)
1554 return err;
1555
1556 return m88e1510_config_aneg(phydev);
1557}
1558
1559/**
1560 * fiber_lpa_mod_linkmode_lpa_t
1561 * @advertising: the linkmode advertisement settings
1562 * @lpa: value of the MII_LPA register for fiber link
1563 *
1564 * A small helper function that translates MII_LPA bits to linkmode LP
1565 * advertisement settings. Other bits in advertising are left
1566 * unchanged.
1567 */
1568static void fiber_lpa_mod_linkmode_lpa_t(unsigned long *advertising, u32 lpa)
1569{
1570 linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
1571 advertising, lpa & LPA_1000XHALF);
1572
1573 linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
1574 advertising, lpa & LPA_1000XFULL);
1575}
1576
1577static int marvell_read_status_page_an(struct phy_device *phydev,
1578 int fiber, int status)
1579{
1580 int lpa;
1581 int err;
1582
1583 if (!(status & MII_M1011_PHY_STATUS_RESOLVED)) {
1584 phydev->link = 0;
1585 return 0;
1586 }
1587
1588 if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
1589 phydev->duplex = DUPLEX_FULL;
1590 else
1591 phydev->duplex = DUPLEX_HALF;
1592
1593 switch (status & MII_M1011_PHY_STATUS_SPD_MASK) {
1594 case MII_M1011_PHY_STATUS_1000:
1595 phydev->speed = SPEED_1000;
1596 break;
1597
1598 case MII_M1011_PHY_STATUS_100:
1599 phydev->speed = SPEED_100;
1600 break;
1601
1602 default:
1603 phydev->speed = SPEED_10;
1604 break;
1605 }
1606
1607 if (!fiber) {
1608 err = genphy_read_lpa(phydev);
1609 if (err < 0)
1610 return err;
1611
1612 phy_resolve_aneg_pause(phydev);
1613 } else {
1614 lpa = phy_read(phydev, MII_LPA);
1615 if (lpa < 0)
1616 return lpa;
1617
1618 /* The fiber link is only 1000M capable */
1619 fiber_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, lpa);
1620
1621 if (phydev->duplex == DUPLEX_FULL) {
1622 if (!(lpa & LPA_PAUSE_FIBER)) {
1623 phydev->pause = 0;
1624 phydev->asym_pause = 0;
1625 } else if ((lpa & LPA_PAUSE_ASYM_FIBER)) {
1626 phydev->pause = 1;
1627 phydev->asym_pause = 1;
1628 } else {
1629 phydev->pause = 1;
1630 phydev->asym_pause = 0;
1631 }
1632 }
1633 }
1634
1635 return 0;
1636}
1637
1638/* marvell_read_status_page
1639 *
1640 * Description:
1641 * Check the link, then figure out the current state
1642 * by comparing what we advertise with what the link partner
1643 * advertises. Start by checking the gigabit possibilities,
1644 * then move on to 10/100.
1645 */
1646static int marvell_read_status_page(struct phy_device *phydev, int page)
1647{
1648 int status;
1649 int fiber;
1650 int err;
1651
1652 status = phy_read(phydev, MII_M1011_PHY_STATUS);
1653 if (status < 0)
1654 return status;
1655
1656 /* Use the generic register for copper link status,
1657 * and the PHY status register for fiber link status.
1658 */
1659 if (page == MII_MARVELL_FIBER_PAGE) {
1660 phydev->link = !!(status & MII_M1011_PHY_STATUS_LINK);
1661 } else {
1662 err = genphy_update_link(phydev);
1663 if (err)
1664 return err;
1665 }
1666
1667 if (page == MII_MARVELL_FIBER_PAGE)
1668 fiber = 1;
1669 else
1670 fiber = 0;
1671
1672 linkmode_zero(phydev->lp_advertising);
1673 phydev->pause = 0;
1674 phydev->asym_pause = 0;
1675 phydev->speed = SPEED_UNKNOWN;
1676 phydev->duplex = DUPLEX_UNKNOWN;
1677 phydev->port = fiber ? PORT_FIBRE : PORT_TP;
1678
1679 if (phydev->autoneg == AUTONEG_ENABLE)
1680 err = marvell_read_status_page_an(phydev, fiber, status);
1681 else
1682 err = genphy_read_status_fixed(phydev);
1683
1684 return err;
1685}
1686
1687/* marvell_read_status
1688 *
1689 * Some Marvell's phys have two modes: fiber and copper.
1690 * Both need status checked.
1691 * Description:
1692 * First, check the fiber link and status.
1693 * If the fiber link is down, check the copper link and status which
1694 * will be the default value if both link are down.
1695 */
1696static int marvell_read_status(struct phy_device *phydev)
1697{
1698 int err;
1699
1700 /* Check the fiber mode first */
1701 if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
1702 phydev->supported) &&
1703 phydev->interface != PHY_INTERFACE_MODE_SGMII) {
1704 err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
1705 if (err < 0)
1706 goto error;
1707
1708 err = marvell_read_status_page(phydev, MII_MARVELL_FIBER_PAGE);
1709 if (err < 0)
1710 goto error;
1711
1712 /* If the fiber link is up, it is the selected and
1713 * used link. In this case, we need to stay in the
1714 * fiber page. Please to be careful about that, avoid
1715 * to restore Copper page in other functions which
1716 * could break the behaviour for some fiber phy like
1717 * 88E1512.
1718 */
1719 if (phydev->link)
1720 return 0;
1721
1722 /* If fiber link is down, check and save copper mode state */
1723 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1724 if (err < 0)
1725 goto error;
1726 }
1727
1728 return marvell_read_status_page(phydev, MII_MARVELL_COPPER_PAGE);
1729
1730error:
1731 marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1732 return err;
1733}
1734
1735/* marvell_suspend
1736 *
1737 * Some Marvell's phys have two modes: fiber and copper.
1738 * Both need to be suspended
1739 */
1740static int marvell_suspend(struct phy_device *phydev)
1741{
1742 int err;
1743
1744 /* Suspend the fiber mode first */
1745 if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
1746 phydev->supported)) {
1747 err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
1748 if (err < 0)
1749 goto error;
1750
1751 /* With the page set, use the generic suspend */
1752 err = genphy_suspend(phydev);
1753 if (err < 0)
1754 goto error;
1755
1756 /* Then, the copper link */
1757 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1758 if (err < 0)
1759 goto error;
1760 }
1761
1762 /* With the page set, use the generic suspend */
1763 return genphy_suspend(phydev);
1764
1765error:
1766 marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1767 return err;
1768}
1769
1770/* marvell_resume
1771 *
1772 * Some Marvell's phys have two modes: fiber and copper.
1773 * Both need to be resumed
1774 */
1775static int marvell_resume(struct phy_device *phydev)
1776{
1777 int err;
1778
1779 /* Resume the fiber mode first */
1780 if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
1781 phydev->supported)) {
1782 err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
1783 if (err < 0)
1784 goto error;
1785
1786 /* With the page set, use the generic resume */
1787 err = genphy_resume(phydev);
1788 if (err < 0)
1789 goto error;
1790
1791 /* Then, the copper link */
1792 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1793 if (err < 0)
1794 goto error;
1795 }
1796
1797 /* With the page set, use the generic resume */
1798 return genphy_resume(phydev);
1799
1800error:
1801 marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1802 return err;
1803}
1804
1805static int marvell_aneg_done(struct phy_device *phydev)
1806{
1807 int retval = phy_read(phydev, MII_M1011_PHY_STATUS);
1808
1809 return (retval < 0) ? retval : (retval & MII_M1011_PHY_STATUS_RESOLVED);
1810}
1811
1812static void m88e1318_get_wol(struct phy_device *phydev,
1813 struct ethtool_wolinfo *wol)
1814{
1815 int ret;
1816
1817 wol->supported = WAKE_MAGIC | WAKE_PHY;
1818 wol->wolopts = 0;
1819
1820 ret = phy_read_paged(phydev, MII_MARVELL_WOL_PAGE,
1821 MII_88E1318S_PHY_WOL_CTRL);
1822 if (ret < 0)
1823 return;
1824
1825 if (ret & MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE)
1826 wol->wolopts |= WAKE_MAGIC;
1827
1828 if (ret & MII_88E1318S_PHY_WOL_CTRL_LINK_UP_ENABLE)
1829 wol->wolopts |= WAKE_PHY;
1830}
1831
1832static int m88e1318_set_wol(struct phy_device *phydev,
1833 struct ethtool_wolinfo *wol)
1834{
1835 int err = 0, oldpage;
1836
1837 oldpage = phy_save_page(phydev);
1838 if (oldpage < 0)
1839 goto error;
1840
1841 if (wol->wolopts & (WAKE_MAGIC | WAKE_PHY)) {
1842 /* Explicitly switch to page 0x00, just to be sure */
1843 err = marvell_write_page(phydev, MII_MARVELL_COPPER_PAGE);
1844 if (err < 0)
1845 goto error;
1846
1847 /* If WOL event happened once, the LED[2] interrupt pin
1848 * will not be cleared unless we reading the interrupt status
1849 * register. If interrupts are in use, the normal interrupt
1850 * handling will clear the WOL event. Clear the WOL event
1851 * before enabling it if !phy_interrupt_is_valid()
1852 */
1853 if (!phy_interrupt_is_valid(phydev))
1854 __phy_read(phydev, MII_M1011_IEVENT);
1855
1856 /* Enable the WOL interrupt */
1857 err = __phy_set_bits(phydev, MII_88E1318S_PHY_CSIER,
1858 MII_88E1318S_PHY_CSIER_WOL_EIE);
1859 if (err < 0)
1860 goto error;
1861
1862 err = marvell_write_page(phydev, MII_MARVELL_LED_PAGE);
1863 if (err < 0)
1864 goto error;
1865
1866 /* Setup LED[2] as interrupt pin (active low) */
1867 err = __phy_modify(phydev, MII_88E1318S_PHY_LED_TCR,
1868 MII_88E1318S_PHY_LED_TCR_FORCE_INT,
1869 MII_88E1318S_PHY_LED_TCR_INTn_ENABLE |
1870 MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW);
1871 if (err < 0)
1872 goto error;
1873 }
1874
1875 if (wol->wolopts & WAKE_MAGIC) {
1876 err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
1877 if (err < 0)
1878 goto error;
1879
1880 /* Store the device address for the magic packet */
1881 err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD2,
1882 ((phydev->attached_dev->dev_addr[5] << 8) |
1883 phydev->attached_dev->dev_addr[4]));
1884 if (err < 0)
1885 goto error;
1886 err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD1,
1887 ((phydev->attached_dev->dev_addr[3] << 8) |
1888 phydev->attached_dev->dev_addr[2]));
1889 if (err < 0)
1890 goto error;
1891 err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD0,
1892 ((phydev->attached_dev->dev_addr[1] << 8) |
1893 phydev->attached_dev->dev_addr[0]));
1894 if (err < 0)
1895 goto error;
1896
1897 /* Clear WOL status and enable magic packet matching */
1898 err = __phy_set_bits(phydev, MII_88E1318S_PHY_WOL_CTRL,
1899 MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS |
1900 MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE);
1901 if (err < 0)
1902 goto error;
1903 } else {
1904 err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
1905 if (err < 0)
1906 goto error;
1907
1908 /* Clear WOL status and disable magic packet matching */
1909 err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL,
1910 MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE,
1911 MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS);
1912 if (err < 0)
1913 goto error;
1914 }
1915
1916 if (wol->wolopts & WAKE_PHY) {
1917 err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
1918 if (err < 0)
1919 goto error;
1920
1921 /* Clear WOL status and enable link up event */
1922 err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL, 0,
1923 MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS |
1924 MII_88E1318S_PHY_WOL_CTRL_LINK_UP_ENABLE);
1925 if (err < 0)
1926 goto error;
1927 } else {
1928 err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
1929 if (err < 0)
1930 goto error;
1931
1932 /* Clear WOL status and disable link up event */
1933 err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL,
1934 MII_88E1318S_PHY_WOL_CTRL_LINK_UP_ENABLE,
1935 MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS);
1936 if (err < 0)
1937 goto error;
1938 }
1939
1940error:
1941 return phy_restore_page(phydev, oldpage, err);
1942}
1943
1944static int marvell_get_sset_count(struct phy_device *phydev)
1945{
1946 if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
1947 phydev->supported))
1948 return ARRAY_SIZE(marvell_hw_stats);
1949 else
1950 return ARRAY_SIZE(marvell_hw_stats) - NB_FIBER_STATS;
1951}
1952
1953static void marvell_get_strings(struct phy_device *phydev, u8 *data)
1954{
1955 int count = marvell_get_sset_count(phydev);
1956 int i;
1957
1958 for (i = 0; i < count; i++) {
1959 strscpy(data + i * ETH_GSTRING_LEN,
1960 marvell_hw_stats[i].string, ETH_GSTRING_LEN);
1961 }
1962}
1963
1964static u64 marvell_get_stat(struct phy_device *phydev, int i)
1965{
1966 struct marvell_hw_stat stat = marvell_hw_stats[i];
1967 struct marvell_priv *priv = phydev->priv;
1968 int val;
1969 u64 ret;
1970
1971 val = phy_read_paged(phydev, stat.page, stat.reg);
1972 if (val < 0) {
1973 ret = U64_MAX;
1974 } else {
1975 val = val & ((1 << stat.bits) - 1);
1976 priv->stats[i] += val;
1977 ret = priv->stats[i];
1978 }
1979
1980 return ret;
1981}
1982
1983static void marvell_get_stats(struct phy_device *phydev,
1984 struct ethtool_stats *stats, u64 *data)
1985{
1986 int count = marvell_get_sset_count(phydev);
1987 int i;
1988
1989 for (i = 0; i < count; i++)
1990 data[i] = marvell_get_stat(phydev, i);
1991}
1992
1993static int m88e1510_loopback(struct phy_device *phydev, bool enable)
1994{
1995 int err;
1996
1997 if (enable) {
1998 u16 bmcr_ctl, mscr2_ctl = 0;
1999
2000 bmcr_ctl = mii_bmcr_encode_fixed(phydev->speed, phydev->duplex);
2001
2002 err = phy_write(phydev, MII_BMCR, bmcr_ctl);
2003 if (err < 0)
2004 return err;
2005
2006 if (phydev->speed == SPEED_1000)
2007 mscr2_ctl = BMCR_SPEED1000;
2008 else if (phydev->speed == SPEED_100)
2009 mscr2_ctl = BMCR_SPEED100;
2010
2011 err = phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE,
2012 MII_88E1510_MSCR_2, BMCR_SPEED1000 |
2013 BMCR_SPEED100, mscr2_ctl);
2014 if (err < 0)
2015 return err;
2016
2017 /* Need soft reset to have speed configuration takes effect */
2018 err = genphy_soft_reset(phydev);
2019 if (err < 0)
2020 return err;
2021
2022 err = phy_modify(phydev, MII_BMCR, BMCR_LOOPBACK,
2023 BMCR_LOOPBACK);
2024
2025 if (!err) {
2026 /* It takes some time for PHY device to switch
2027 * into/out-of loopback mode.
2028 */
2029 msleep(1000);
2030 }
2031 return err;
2032 } else {
2033 err = phy_modify(phydev, MII_BMCR, BMCR_LOOPBACK, 0);
2034 if (err < 0)
2035 return err;
2036
2037 return phy_config_aneg(phydev);
2038 }
2039}
2040
2041static int marvell_vct5_wait_complete(struct phy_device *phydev)
2042{
2043 int i;
2044 int val;
2045
2046 for (i = 0; i < 32; i++) {
2047 val = __phy_read(phydev, MII_VCT5_CTRL);
2048 if (val < 0)
2049 return val;
2050
2051 if (val & MII_VCT5_CTRL_COMPLETE)
2052 return 0;
2053 }
2054
2055 phydev_err(phydev, "Timeout while waiting for cable test to finish\n");
2056 return -ETIMEDOUT;
2057}
2058
2059static int marvell_vct5_amplitude(struct phy_device *phydev, int pair)
2060{
2061 int amplitude;
2062 int val;
2063 int reg;
2064
2065 reg = MII_VCT5_TX_RX_MDI0_COUPLING + pair;
2066 val = __phy_read(phydev, reg);
2067
2068 if (val < 0)
2069 return 0;
2070
2071 amplitude = (val & MII_VCT5_TX_RX_AMPLITUDE_MASK) >>
2072 MII_VCT5_TX_RX_AMPLITUDE_SHIFT;
2073
2074 if (!(val & MII_VCT5_TX_RX_COUPLING_POSITIVE_REFLECTION))
2075 amplitude = -amplitude;
2076
2077 return 1000 * amplitude / 128;
2078}
2079
2080static u32 marvell_vct5_distance2cm(int distance)
2081{
2082 return distance * 805 / 10;
2083}
2084
2085static u32 marvell_vct5_cm2distance(int cm)
2086{
2087 return cm * 10 / 805;
2088}
2089
2090static int marvell_vct5_amplitude_distance(struct phy_device *phydev,
2091 int distance, int pair)
2092{
2093 u16 reg;
2094 int err;
2095 int mV;
2096 int i;
2097
2098 err = __phy_write(phydev, MII_VCT5_SAMPLE_POINT_DISTANCE,
2099 distance);
2100 if (err)
2101 return err;
2102
2103 reg = MII_VCT5_CTRL_ENABLE |
2104 MII_VCT5_CTRL_TX_SAME_CHANNEL |
2105 MII_VCT5_CTRL_SAMPLES_DEFAULT |
2106 MII_VCT5_CTRL_SAMPLE_POINT |
2107 MII_VCT5_CTRL_PEEK_HYST_DEFAULT;
2108 err = __phy_write(phydev, MII_VCT5_CTRL, reg);
2109 if (err)
2110 return err;
2111
2112 err = marvell_vct5_wait_complete(phydev);
2113 if (err)
2114 return err;
2115
2116 for (i = 0; i < 4; i++) {
2117 if (pair != PHY_PAIR_ALL && i != pair)
2118 continue;
2119
2120 mV = marvell_vct5_amplitude(phydev, i);
2121 ethnl_cable_test_amplitude(phydev, i, mV);
2122 }
2123
2124 return 0;
2125}
2126
2127static int marvell_vct5_amplitude_graph(struct phy_device *phydev)
2128{
2129 struct marvell_priv *priv = phydev->priv;
2130 int distance;
2131 u16 width;
2132 int page;
2133 int err;
2134 u16 reg;
2135
2136 if (priv->first <= TDR_SHORT_CABLE_LENGTH)
2137 width = MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_32nS;
2138 else
2139 width = MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_128nS;
2140
2141 reg = MII_VCT5_TX_PULSE_CTRL_GT_140m_46_86mV |
2142 MII_VCT5_TX_PULSE_CTRL_DONT_WAIT_LINK_DOWN |
2143 MII_VCT5_TX_PULSE_CTRL_MAX_AMP | width;
2144
2145 err = phy_write_paged(phydev, MII_MARVELL_VCT5_PAGE,
2146 MII_VCT5_TX_PULSE_CTRL, reg);
2147 if (err)
2148 return err;
2149
2150 /* Reading the TDR data is very MDIO heavy. We need to optimize
2151 * access to keep the time to a minimum. So lock the bus once,
2152 * and don't release it until complete. We can then avoid having
2153 * to change the page for every access, greatly speeding things
2154 * up.
2155 */
2156 page = phy_select_page(phydev, MII_MARVELL_VCT5_PAGE);
2157 if (page < 0)
2158 goto restore_page;
2159
2160 for (distance = priv->first;
2161 distance <= priv->last;
2162 distance += priv->step) {
2163 err = marvell_vct5_amplitude_distance(phydev, distance,
2164 priv->pair);
2165 if (err)
2166 goto restore_page;
2167
2168 if (distance > TDR_SHORT_CABLE_LENGTH &&
2169 width == MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_32nS) {
2170 width = MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_128nS;
2171 reg = MII_VCT5_TX_PULSE_CTRL_GT_140m_46_86mV |
2172 MII_VCT5_TX_PULSE_CTRL_DONT_WAIT_LINK_DOWN |
2173 MII_VCT5_TX_PULSE_CTRL_MAX_AMP | width;
2174 err = __phy_write(phydev, MII_VCT5_TX_PULSE_CTRL, reg);
2175 if (err)
2176 goto restore_page;
2177 }
2178 }
2179
2180restore_page:
2181 return phy_restore_page(phydev, page, err);
2182}
2183
2184static int marvell_cable_test_start_common(struct phy_device *phydev)
2185{
2186 int bmcr, bmsr, ret;
2187
2188 /* If auto-negotiation is enabled, but not complete, the cable
2189 * test never completes. So disable auto-neg.
2190 */
2191 bmcr = phy_read(phydev, MII_BMCR);
2192 if (bmcr < 0)
2193 return bmcr;
2194
2195 bmsr = phy_read(phydev, MII_BMSR);
2196
2197 if (bmsr < 0)
2198 return bmsr;
2199
2200 if (bmcr & BMCR_ANENABLE) {
2201 ret = phy_clear_bits(phydev, MII_BMCR, BMCR_ANENABLE);
2202 if (ret < 0)
2203 return ret;
2204 ret = genphy_soft_reset(phydev);
2205 if (ret < 0)
2206 return ret;
2207 }
2208
2209 /* If the link is up, allow it some time to go down */
2210 if (bmsr & BMSR_LSTATUS)
2211 msleep(1500);
2212
2213 return 0;
2214}
2215
2216static int marvell_vct7_cable_test_start(struct phy_device *phydev)
2217{
2218 struct marvell_priv *priv = phydev->priv;
2219 int ret;
2220
2221 ret = marvell_cable_test_start_common(phydev);
2222 if (ret)
2223 return ret;
2224
2225 priv->cable_test_tdr = false;
2226
2227 /* Reset the VCT5 API control to defaults, otherwise
2228 * VCT7 does not work correctly.
2229 */
2230 ret = phy_write_paged(phydev, MII_MARVELL_VCT5_PAGE,
2231 MII_VCT5_CTRL,
2232 MII_VCT5_CTRL_TX_SAME_CHANNEL |
2233 MII_VCT5_CTRL_SAMPLES_DEFAULT |
2234 MII_VCT5_CTRL_MODE_MAXIMUM_PEEK |
2235 MII_VCT5_CTRL_PEEK_HYST_DEFAULT);
2236 if (ret)
2237 return ret;
2238
2239 ret = phy_write_paged(phydev, MII_MARVELL_VCT5_PAGE,
2240 MII_VCT5_SAMPLE_POINT_DISTANCE, 0);
2241 if (ret)
2242 return ret;
2243
2244 return phy_write_paged(phydev, MII_MARVELL_VCT7_PAGE,
2245 MII_VCT7_CTRL,
2246 MII_VCT7_CTRL_RUN_NOW |
2247 MII_VCT7_CTRL_CENTIMETERS);
2248}
2249
2250static int marvell_vct5_cable_test_tdr_start(struct phy_device *phydev,
2251 const struct phy_tdr_config *cfg)
2252{
2253 struct marvell_priv *priv = phydev->priv;
2254 int ret;
2255
2256 priv->cable_test_tdr = true;
2257 priv->first = marvell_vct5_cm2distance(cfg->first);
2258 priv->last = marvell_vct5_cm2distance(cfg->last);
2259 priv->step = marvell_vct5_cm2distance(cfg->step);
2260 priv->pair = cfg->pair;
2261
2262 if (priv->first > MII_VCT5_SAMPLE_POINT_DISTANCE_MAX)
2263 return -EINVAL;
2264
2265 if (priv->last > MII_VCT5_SAMPLE_POINT_DISTANCE_MAX)
2266 return -EINVAL;
2267
2268 /* Disable VCT7 */
2269 ret = phy_write_paged(phydev, MII_MARVELL_VCT7_PAGE,
2270 MII_VCT7_CTRL, 0);
2271 if (ret)
2272 return ret;
2273
2274 ret = marvell_cable_test_start_common(phydev);
2275 if (ret)
2276 return ret;
2277
2278 ret = ethnl_cable_test_pulse(phydev, 1000);
2279 if (ret)
2280 return ret;
2281
2282 return ethnl_cable_test_step(phydev,
2283 marvell_vct5_distance2cm(priv->first),
2284 marvell_vct5_distance2cm(priv->last),
2285 marvell_vct5_distance2cm(priv->step));
2286}
2287
2288static int marvell_vct7_distance_to_length(int distance, bool meter)
2289{
2290 if (meter)
2291 distance *= 100;
2292
2293 return distance;
2294}
2295
2296static bool marvell_vct7_distance_valid(int result)
2297{
2298 switch (result) {
2299 case MII_VCT7_RESULTS_OPEN:
2300 case MII_VCT7_RESULTS_SAME_SHORT:
2301 case MII_VCT7_RESULTS_CROSS_SHORT:
2302 return true;
2303 }
2304 return false;
2305}
2306
2307static int marvell_vct7_report_length(struct phy_device *phydev,
2308 int pair, bool meter)
2309{
2310 int length;
2311 int ret;
2312
2313 ret = phy_read_paged(phydev, MII_MARVELL_VCT7_PAGE,
2314 MII_VCT7_PAIR_0_DISTANCE + pair);
2315 if (ret < 0)
2316 return ret;
2317
2318 length = marvell_vct7_distance_to_length(ret, meter);
2319
2320 ethnl_cable_test_fault_length(phydev, pair, length);
2321
2322 return 0;
2323}
2324
2325static int marvell_vct7_cable_test_report_trans(int result)
2326{
2327 switch (result) {
2328 case MII_VCT7_RESULTS_OK:
2329 return ETHTOOL_A_CABLE_RESULT_CODE_OK;
2330 case MII_VCT7_RESULTS_OPEN:
2331 return ETHTOOL_A_CABLE_RESULT_CODE_OPEN;
2332 case MII_VCT7_RESULTS_SAME_SHORT:
2333 return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT;
2334 case MII_VCT7_RESULTS_CROSS_SHORT:
2335 return ETHTOOL_A_CABLE_RESULT_CODE_CROSS_SHORT;
2336 default:
2337 return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC;
2338 }
2339}
2340
2341static int marvell_vct7_cable_test_report(struct phy_device *phydev)
2342{
2343 int pair0, pair1, pair2, pair3;
2344 bool meter;
2345 int ret;
2346
2347 ret = phy_read_paged(phydev, MII_MARVELL_VCT7_PAGE,
2348 MII_VCT7_RESULTS);
2349 if (ret < 0)
2350 return ret;
2351
2352 pair3 = (ret & MII_VCT7_RESULTS_PAIR3_MASK) >>
2353 MII_VCT7_RESULTS_PAIR3_SHIFT;
2354 pair2 = (ret & MII_VCT7_RESULTS_PAIR2_MASK) >>
2355 MII_VCT7_RESULTS_PAIR2_SHIFT;
2356 pair1 = (ret & MII_VCT7_RESULTS_PAIR1_MASK) >>
2357 MII_VCT7_RESULTS_PAIR1_SHIFT;
2358 pair0 = (ret & MII_VCT7_RESULTS_PAIR0_MASK) >>
2359 MII_VCT7_RESULTS_PAIR0_SHIFT;
2360
2361 ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_A,
2362 marvell_vct7_cable_test_report_trans(pair0));
2363 ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_B,
2364 marvell_vct7_cable_test_report_trans(pair1));
2365 ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_C,
2366 marvell_vct7_cable_test_report_trans(pair2));
2367 ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_D,
2368 marvell_vct7_cable_test_report_trans(pair3));
2369
2370 ret = phy_read_paged(phydev, MII_MARVELL_VCT7_PAGE, MII_VCT7_CTRL);
2371 if (ret < 0)
2372 return ret;
2373
2374 meter = ret & MII_VCT7_CTRL_METERS;
2375
2376 if (marvell_vct7_distance_valid(pair0))
2377 marvell_vct7_report_length(phydev, 0, meter);
2378 if (marvell_vct7_distance_valid(pair1))
2379 marvell_vct7_report_length(phydev, 1, meter);
2380 if (marvell_vct7_distance_valid(pair2))
2381 marvell_vct7_report_length(phydev, 2, meter);
2382 if (marvell_vct7_distance_valid(pair3))
2383 marvell_vct7_report_length(phydev, 3, meter);
2384
2385 return 0;
2386}
2387
2388static int marvell_vct7_cable_test_get_status(struct phy_device *phydev,
2389 bool *finished)
2390{
2391 struct marvell_priv *priv = phydev->priv;
2392 int ret;
2393
2394 if (priv->cable_test_tdr) {
2395 ret = marvell_vct5_amplitude_graph(phydev);
2396 *finished = true;
2397 return ret;
2398 }
2399
2400 *finished = false;
2401
2402 ret = phy_read_paged(phydev, MII_MARVELL_VCT7_PAGE,
2403 MII_VCT7_CTRL);
2404
2405 if (ret < 0)
2406 return ret;
2407
2408 if (!(ret & MII_VCT7_CTRL_IN_PROGRESS)) {
2409 *finished = true;
2410
2411 return marvell_vct7_cable_test_report(phydev);
2412 }
2413
2414 return 0;
2415}
2416
2417#ifdef CONFIG_HWMON
2418struct marvell_hwmon_ops {
2419 int (*config)(struct phy_device *phydev);
2420 int (*get_temp)(struct phy_device *phydev, long *temp);
2421 int (*get_temp_critical)(struct phy_device *phydev, long *temp);
2422 int (*set_temp_critical)(struct phy_device *phydev, long temp);
2423 int (*get_temp_alarm)(struct phy_device *phydev, long *alarm);
2424};
2425
2426static const struct marvell_hwmon_ops *
2427to_marvell_hwmon_ops(const struct phy_device *phydev)
2428{
2429 return phydev->drv->driver_data;
2430}
2431
2432static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
2433{
2434 int oldpage;
2435 int ret = 0;
2436 int val;
2437
2438 *temp = 0;
2439
2440 oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
2441 if (oldpage < 0)
2442 goto error;
2443
2444 /* Enable temperature sensor */
2445 ret = __phy_read(phydev, MII_88E1121_MISC_TEST);
2446 if (ret < 0)
2447 goto error;
2448
2449 ret = __phy_write(phydev, MII_88E1121_MISC_TEST,
2450 ret | MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
2451 if (ret < 0)
2452 goto error;
2453
2454 /* Wait for temperature to stabilize */
2455 usleep_range(10000, 12000);
2456
2457 val = __phy_read(phydev, MII_88E1121_MISC_TEST);
2458 if (val < 0) {
2459 ret = val;
2460 goto error;
2461 }
2462
2463 /* Disable temperature sensor */
2464 ret = __phy_write(phydev, MII_88E1121_MISC_TEST,
2465 ret & ~MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
2466 if (ret < 0)
2467 goto error;
2468
2469 *temp = ((val & MII_88E1121_MISC_TEST_TEMP_MASK) - 5) * 5000;
2470
2471error:
2472 return phy_restore_page(phydev, oldpage, ret);
2473}
2474
2475static int m88e1510_get_temp(struct phy_device *phydev, long *temp)
2476{
2477 int ret;
2478
2479 *temp = 0;
2480
2481 ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
2482 MII_88E1510_TEMP_SENSOR);
2483 if (ret < 0)
2484 return ret;
2485
2486 *temp = ((ret & MII_88E1510_TEMP_SENSOR_MASK) - 25) * 1000;
2487
2488 return 0;
2489}
2490
2491static int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
2492{
2493 int ret;
2494
2495 *temp = 0;
2496
2497 ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
2498 MII_88E1121_MISC_TEST);
2499 if (ret < 0)
2500 return ret;
2501
2502 *temp = (((ret & MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK) >>
2503 MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT) * 5) - 25;
2504 /* convert to mC */
2505 *temp *= 1000;
2506
2507 return 0;
2508}
2509
2510static int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
2511{
2512 temp = temp / 1000;
2513 temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f);
2514
2515 return phy_modify_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
2516 MII_88E1121_MISC_TEST,
2517 MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK,
2518 temp << MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT);
2519}
2520
2521static int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
2522{
2523 int ret;
2524
2525 *alarm = false;
2526
2527 ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
2528 MII_88E1121_MISC_TEST);
2529 if (ret < 0)
2530 return ret;
2531
2532 *alarm = !!(ret & MII_88E1510_MISC_TEST_TEMP_IRQ);
2533
2534 return 0;
2535}
2536
2537static int m88e6390_get_temp(struct phy_device *phydev, long *temp)
2538{
2539 int sum = 0;
2540 int oldpage;
2541 int ret = 0;
2542 int i;
2543
2544 *temp = 0;
2545
2546 oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
2547 if (oldpage < 0)
2548 goto error;
2549
2550 /* Enable temperature sensor */
2551 ret = __phy_read(phydev, MII_88E6390_MISC_TEST);
2552 if (ret < 0)
2553 goto error;
2554
2555 ret &= ~MII_88E6390_MISC_TEST_TEMP_SENSOR_MASK;
2556 ret |= MII_88E6390_MISC_TEST_TEMP_SENSOR_ENABLE_SAMPLE_1S;
2557
2558 ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret);
2559 if (ret < 0)
2560 goto error;
2561
2562 /* Wait for temperature to stabilize */
2563 usleep_range(10000, 12000);
2564
2565 /* Reading the temperature sense has an errata. You need to read
2566 * a number of times and take an average.
2567 */
2568 for (i = 0; i < MII_88E6390_TEMP_SENSOR_SAMPLES; i++) {
2569 ret = __phy_read(phydev, MII_88E6390_TEMP_SENSOR);
2570 if (ret < 0)
2571 goto error;
2572 sum += ret & MII_88E6390_TEMP_SENSOR_MASK;
2573 }
2574
2575 sum /= MII_88E6390_TEMP_SENSOR_SAMPLES;
2576 *temp = (sum - 75) * 1000;
2577
2578 /* Disable temperature sensor */
2579 ret = __phy_read(phydev, MII_88E6390_MISC_TEST);
2580 if (ret < 0)
2581 goto error;
2582
2583 ret = ret & ~MII_88E6390_MISC_TEST_TEMP_SENSOR_MASK;
2584 ret |= MII_88E6390_MISC_TEST_TEMP_SENSOR_DISABLE;
2585
2586 ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret);
2587
2588error:
2589 phy_restore_page(phydev, oldpage, ret);
2590
2591 return ret;
2592}
2593
2594static int m88e6393_get_temp(struct phy_device *phydev, long *temp)
2595{
2596 int err;
2597
2598 err = m88e1510_get_temp(phydev, temp);
2599
2600 /* 88E1510 measures T + 25, while the PHY on 88E6393X switch
2601 * T + 75, so we have to subtract another 50
2602 */
2603 *temp -= 50000;
2604
2605 return err;
2606}
2607
2608static int m88e6393_get_temp_critical(struct phy_device *phydev, long *temp)
2609{
2610 int ret;
2611
2612 *temp = 0;
2613
2614 ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
2615 MII_88E6390_TEMP_SENSOR);
2616 if (ret < 0)
2617 return ret;
2618
2619 *temp = (((ret & MII_88E6393_TEMP_SENSOR_THRESHOLD_MASK) >>
2620 MII_88E6393_TEMP_SENSOR_THRESHOLD_SHIFT) - 75) * 1000;
2621
2622 return 0;
2623}
2624
2625static int m88e6393_set_temp_critical(struct phy_device *phydev, long temp)
2626{
2627 temp = (temp / 1000) + 75;
2628
2629 return phy_modify_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
2630 MII_88E6390_TEMP_SENSOR,
2631 MII_88E6393_TEMP_SENSOR_THRESHOLD_MASK,
2632 temp << MII_88E6393_TEMP_SENSOR_THRESHOLD_SHIFT);
2633}
2634
2635static int m88e6393_hwmon_config(struct phy_device *phydev)
2636{
2637 int err;
2638
2639 err = m88e6393_set_temp_critical(phydev, 100000);
2640 if (err)
2641 return err;
2642
2643 return phy_modify_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
2644 MII_88E6390_MISC_TEST,
2645 MII_88E6390_MISC_TEST_TEMP_SENSOR_MASK |
2646 MII_88E6393_MISC_TEST_SAMPLES_MASK |
2647 MII_88E6393_MISC_TEST_RATE_MASK,
2648 MII_88E6390_MISC_TEST_TEMP_SENSOR_ENABLE |
2649 MII_88E6393_MISC_TEST_SAMPLES_2048 |
2650 MII_88E6393_MISC_TEST_RATE_2_3MS);
2651}
2652
2653static int marvell_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
2654 u32 attr, int channel, long *temp)
2655{
2656 struct phy_device *phydev = dev_get_drvdata(dev);
2657 const struct marvell_hwmon_ops *ops = to_marvell_hwmon_ops(phydev);
2658 int err = -EOPNOTSUPP;
2659
2660 switch (attr) {
2661 case hwmon_temp_input:
2662 if (ops->get_temp)
2663 err = ops->get_temp(phydev, temp);
2664 break;
2665 case hwmon_temp_crit:
2666 if (ops->get_temp_critical)
2667 err = ops->get_temp_critical(phydev, temp);
2668 break;
2669 case hwmon_temp_max_alarm:
2670 if (ops->get_temp_alarm)
2671 err = ops->get_temp_alarm(phydev, temp);
2672 break;
2673 }
2674
2675 return err;
2676}
2677
2678static int marvell_hwmon_write(struct device *dev, enum hwmon_sensor_types type,
2679 u32 attr, int channel, long temp)
2680{
2681 struct phy_device *phydev = dev_get_drvdata(dev);
2682 const struct marvell_hwmon_ops *ops = to_marvell_hwmon_ops(phydev);
2683 int err = -EOPNOTSUPP;
2684
2685 switch (attr) {
2686 case hwmon_temp_crit:
2687 if (ops->set_temp_critical)
2688 err = ops->set_temp_critical(phydev, temp);
2689 break;
2690 }
2691
2692 return err;
2693}
2694
2695static umode_t marvell_hwmon_is_visible(const void *data,
2696 enum hwmon_sensor_types type,
2697 u32 attr, int channel)
2698{
2699 const struct phy_device *phydev = data;
2700 const struct marvell_hwmon_ops *ops = to_marvell_hwmon_ops(phydev);
2701
2702 if (type != hwmon_temp)
2703 return 0;
2704
2705 switch (attr) {
2706 case hwmon_temp_input:
2707 return ops->get_temp ? 0444 : 0;
2708 case hwmon_temp_max_alarm:
2709 return ops->get_temp_alarm ? 0444 : 0;
2710 case hwmon_temp_crit:
2711 return (ops->get_temp_critical ? 0444 : 0) |
2712 (ops->set_temp_critical ? 0200 : 0);
2713 default:
2714 return 0;
2715 }
2716}
2717
2718static u32 marvell_hwmon_chip_config[] = {
2719 HWMON_C_REGISTER_TZ,
2720 0
2721};
2722
2723static const struct hwmon_channel_info marvell_hwmon_chip = {
2724 .type = hwmon_chip,
2725 .config = marvell_hwmon_chip_config,
2726};
2727
2728/* we can define HWMON_T_CRIT and HWMON_T_MAX_ALARM even though these are not
2729 * defined for all PHYs, because the hwmon code checks whether the attributes
2730 * exists via the .is_visible method
2731 */
2732static u32 marvell_hwmon_temp_config[] = {
2733 HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_MAX_ALARM,
2734 0
2735};
2736
2737static const struct hwmon_channel_info marvell_hwmon_temp = {
2738 .type = hwmon_temp,
2739 .config = marvell_hwmon_temp_config,
2740};
2741
2742static const struct hwmon_channel_info * const marvell_hwmon_info[] = {
2743 &marvell_hwmon_chip,
2744 &marvell_hwmon_temp,
2745 NULL
2746};
2747
2748static const struct hwmon_ops marvell_hwmon_hwmon_ops = {
2749 .is_visible = marvell_hwmon_is_visible,
2750 .read = marvell_hwmon_read,
2751 .write = marvell_hwmon_write,
2752};
2753
2754static const struct hwmon_chip_info marvell_hwmon_chip_info = {
2755 .ops = &marvell_hwmon_hwmon_ops,
2756 .info = marvell_hwmon_info,
2757};
2758
2759static int marvell_hwmon_name(struct phy_device *phydev)
2760{
2761 struct marvell_priv *priv = phydev->priv;
2762 struct device *dev = &phydev->mdio.dev;
2763 const char *devname = dev_name(dev);
2764 size_t len = strlen(devname);
2765 int i, j;
2766
2767 priv->hwmon_name = devm_kzalloc(dev, len, GFP_KERNEL);
2768 if (!priv->hwmon_name)
2769 return -ENOMEM;
2770
2771 for (i = j = 0; i < len && devname[i]; i++) {
2772 if (isalnum(devname[i]))
2773 priv->hwmon_name[j++] = devname[i];
2774 }
2775
2776 return 0;
2777}
2778
2779static int marvell_hwmon_probe(struct phy_device *phydev)
2780{
2781 const struct marvell_hwmon_ops *ops = to_marvell_hwmon_ops(phydev);
2782 struct marvell_priv *priv = phydev->priv;
2783 struct device *dev = &phydev->mdio.dev;
2784 int err;
2785
2786 if (!ops)
2787 return 0;
2788
2789 err = marvell_hwmon_name(phydev);
2790 if (err)
2791 return err;
2792
2793 priv->hwmon_dev = devm_hwmon_device_register_with_info(
2794 dev, priv->hwmon_name, phydev, &marvell_hwmon_chip_info, NULL);
2795 if (IS_ERR(priv->hwmon_dev))
2796 return PTR_ERR(priv->hwmon_dev);
2797
2798 if (ops->config)
2799 err = ops->config(phydev);
2800
2801 return err;
2802}
2803
2804static const struct marvell_hwmon_ops m88e1121_hwmon_ops = {
2805 .get_temp = m88e1121_get_temp,
2806};
2807
2808static const struct marvell_hwmon_ops m88e1510_hwmon_ops = {
2809 .get_temp = m88e1510_get_temp,
2810 .get_temp_critical = m88e1510_get_temp_critical,
2811 .set_temp_critical = m88e1510_set_temp_critical,
2812 .get_temp_alarm = m88e1510_get_temp_alarm,
2813};
2814
2815static const struct marvell_hwmon_ops m88e6390_hwmon_ops = {
2816 .get_temp = m88e6390_get_temp,
2817};
2818
2819static const struct marvell_hwmon_ops m88e6393_hwmon_ops = {
2820 .config = m88e6393_hwmon_config,
2821 .get_temp = m88e6393_get_temp,
2822 .get_temp_critical = m88e6393_get_temp_critical,
2823 .set_temp_critical = m88e6393_set_temp_critical,
2824 .get_temp_alarm = m88e1510_get_temp_alarm,
2825};
2826
2827#define DEF_MARVELL_HWMON_OPS(s) (&(s))
2828
2829#else
2830
2831#define DEF_MARVELL_HWMON_OPS(s) NULL
2832
2833static int marvell_hwmon_probe(struct phy_device *phydev)
2834{
2835 return 0;
2836}
2837#endif
2838
2839static int m88e1318_led_brightness_set(struct phy_device *phydev,
2840 u8 index, enum led_brightness value)
2841{
2842 int reg;
2843
2844 reg = phy_read_paged(phydev, MII_MARVELL_LED_PAGE,
2845 MII_88E1318S_PHY_LED_FUNC);
2846 if (reg < 0)
2847 return reg;
2848
2849 switch (index) {
2850 case 0:
2851 case 1:
2852 case 2:
2853 reg &= ~(0xf << (4 * index));
2854 if (value == LED_OFF)
2855 reg |= MII_88E1318S_PHY_LED_FUNC_OFF << (4 * index);
2856 else
2857 reg |= MII_88E1318S_PHY_LED_FUNC_ON << (4 * index);
2858 break;
2859 default:
2860 return -EINVAL;
2861 }
2862
2863 return phy_write_paged(phydev, MII_MARVELL_LED_PAGE,
2864 MII_88E1318S_PHY_LED_FUNC, reg);
2865}
2866
2867static int m88e1318_led_blink_set(struct phy_device *phydev, u8 index,
2868 unsigned long *delay_on,
2869 unsigned long *delay_off)
2870{
2871 int reg;
2872
2873 reg = phy_read_paged(phydev, MII_MARVELL_LED_PAGE,
2874 MII_88E1318S_PHY_LED_FUNC);
2875 if (reg < 0)
2876 return reg;
2877
2878 switch (index) {
2879 case 0:
2880 case 1:
2881 case 2:
2882 reg &= ~(0xf << (4 * index));
2883 reg |= MII_88E1318S_PHY_LED_FUNC_BLINK << (4 * index);
2884 /* Reset default is 84ms */
2885 *delay_on = 84 / 2;
2886 *delay_off = 84 / 2;
2887 break;
2888 default:
2889 return -EINVAL;
2890 }
2891
2892 return phy_write_paged(phydev, MII_MARVELL_LED_PAGE,
2893 MII_88E1318S_PHY_LED_FUNC, reg);
2894}
2895
2896struct marvell_led_rules {
2897 int mode;
2898 unsigned long rules;
2899};
2900
2901static const struct marvell_led_rules marvell_led0[] = {
2902 {
2903 .mode = 0,
2904 .rules = BIT(TRIGGER_NETDEV_LINK),
2905 },
2906 {
2907 .mode = 1,
2908 .rules = (BIT(TRIGGER_NETDEV_LINK) |
2909 BIT(TRIGGER_NETDEV_RX) |
2910 BIT(TRIGGER_NETDEV_TX)),
2911 },
2912 {
2913 .mode = 3,
2914 .rules = (BIT(TRIGGER_NETDEV_RX) |
2915 BIT(TRIGGER_NETDEV_TX)),
2916 },
2917 {
2918 .mode = 4,
2919 .rules = (BIT(TRIGGER_NETDEV_RX) |
2920 BIT(TRIGGER_NETDEV_TX)),
2921 },
2922 {
2923 .mode = 5,
2924 .rules = BIT(TRIGGER_NETDEV_TX),
2925 },
2926 {
2927 .mode = 6,
2928 .rules = BIT(TRIGGER_NETDEV_LINK),
2929 },
2930 {
2931 .mode = 7,
2932 .rules = BIT(TRIGGER_NETDEV_LINK_1000),
2933 },
2934 {
2935 .mode = 8,
2936 .rules = 0,
2937 },
2938};
2939
2940static const struct marvell_led_rules marvell_led1[] = {
2941 {
2942 .mode = 1,
2943 .rules = (BIT(TRIGGER_NETDEV_LINK) |
2944 BIT(TRIGGER_NETDEV_RX) |
2945 BIT(TRIGGER_NETDEV_TX)),
2946 },
2947 {
2948 .mode = 2,
2949 .rules = (BIT(TRIGGER_NETDEV_LINK) |
2950 BIT(TRIGGER_NETDEV_RX)),
2951 },
2952 {
2953 .mode = 3,
2954 .rules = (BIT(TRIGGER_NETDEV_RX) |
2955 BIT(TRIGGER_NETDEV_TX)),
2956 },
2957 {
2958 .mode = 4,
2959 .rules = (BIT(TRIGGER_NETDEV_RX) |
2960 BIT(TRIGGER_NETDEV_TX)),
2961 },
2962 {
2963 .mode = 6,
2964 .rules = (BIT(TRIGGER_NETDEV_LINK_100) |
2965 BIT(TRIGGER_NETDEV_LINK_1000)),
2966 },
2967 {
2968 .mode = 7,
2969 .rules = BIT(TRIGGER_NETDEV_LINK_100),
2970 },
2971 {
2972 .mode = 8,
2973 .rules = 0,
2974 },
2975};
2976
2977static const struct marvell_led_rules marvell_led2[] = {
2978 {
2979 .mode = 0,
2980 .rules = BIT(TRIGGER_NETDEV_LINK),
2981 },
2982 {
2983 .mode = 1,
2984 .rules = (BIT(TRIGGER_NETDEV_LINK) |
2985 BIT(TRIGGER_NETDEV_RX) |
2986 BIT(TRIGGER_NETDEV_TX)),
2987 },
2988 {
2989 .mode = 3,
2990 .rules = (BIT(TRIGGER_NETDEV_RX) |
2991 BIT(TRIGGER_NETDEV_TX)),
2992 },
2993 {
2994 .mode = 4,
2995 .rules = (BIT(TRIGGER_NETDEV_RX) |
2996 BIT(TRIGGER_NETDEV_TX)),
2997 },
2998 {
2999 .mode = 5,
3000 .rules = BIT(TRIGGER_NETDEV_TX),
3001 },
3002 {
3003 .mode = 6,
3004 .rules = (BIT(TRIGGER_NETDEV_LINK_10) |
3005 BIT(TRIGGER_NETDEV_LINK_1000)),
3006 },
3007 {
3008 .mode = 7,
3009 .rules = BIT(TRIGGER_NETDEV_LINK_10),
3010 },
3011 {
3012 .mode = 8,
3013 .rules = 0,
3014 },
3015};
3016
3017static int marvell_find_led_mode(unsigned long rules,
3018 const struct marvell_led_rules *marvell_rules,
3019 int count,
3020 int *mode)
3021{
3022 int i;
3023
3024 for (i = 0; i < count; i++) {
3025 if (marvell_rules[i].rules == rules) {
3026 *mode = marvell_rules[i].mode;
3027 return 0;
3028 }
3029 }
3030 return -EOPNOTSUPP;
3031}
3032
3033static int marvell_get_led_mode(u8 index, unsigned long rules, int *mode)
3034{
3035 int ret;
3036
3037 switch (index) {
3038 case 0:
3039 ret = marvell_find_led_mode(rules, marvell_led0,
3040 ARRAY_SIZE(marvell_led0), mode);
3041 break;
3042 case 1:
3043 ret = marvell_find_led_mode(rules, marvell_led1,
3044 ARRAY_SIZE(marvell_led1), mode);
3045 break;
3046 case 2:
3047 ret = marvell_find_led_mode(rules, marvell_led2,
3048 ARRAY_SIZE(marvell_led2), mode);
3049 break;
3050 default:
3051 ret = -EINVAL;
3052 }
3053
3054 return ret;
3055}
3056
3057static int marvell_find_led_rules(unsigned long *rules,
3058 const struct marvell_led_rules *marvell_rules,
3059 int count,
3060 int mode)
3061{
3062 int i;
3063
3064 for (i = 0; i < count; i++) {
3065 if (marvell_rules[i].mode == mode) {
3066 *rules = marvell_rules[i].rules;
3067 return 0;
3068 }
3069 }
3070 return -EOPNOTSUPP;
3071}
3072
3073static int marvell_get_led_rules(u8 index, unsigned long *rules, int mode)
3074{
3075 int ret;
3076
3077 switch (index) {
3078 case 0:
3079 ret = marvell_find_led_rules(rules, marvell_led0,
3080 ARRAY_SIZE(marvell_led0), mode);
3081 break;
3082 case 1:
3083 ret = marvell_find_led_rules(rules, marvell_led1,
3084 ARRAY_SIZE(marvell_led1), mode);
3085 break;
3086 case 2:
3087 ret = marvell_find_led_rules(rules, marvell_led2,
3088 ARRAY_SIZE(marvell_led2), mode);
3089 break;
3090 default:
3091 ret = -EOPNOTSUPP;
3092 }
3093
3094 return ret;
3095}
3096
3097static int m88e1318_led_hw_is_supported(struct phy_device *phydev, u8 index,
3098 unsigned long rules)
3099{
3100 int mode, ret;
3101
3102 switch (index) {
3103 case 0:
3104 case 1:
3105 case 2:
3106 ret = marvell_get_led_mode(index, rules, &mode);
3107 break;
3108 default:
3109 ret = -EINVAL;
3110 }
3111
3112 return ret;
3113}
3114
3115static int m88e1318_led_hw_control_set(struct phy_device *phydev, u8 index,
3116 unsigned long rules)
3117{
3118 int mode, ret, reg;
3119
3120 switch (index) {
3121 case 0:
3122 case 1:
3123 case 2:
3124 ret = marvell_get_led_mode(index, rules, &mode);
3125 break;
3126 default:
3127 ret = -EINVAL;
3128 }
3129
3130 if (ret < 0)
3131 return ret;
3132
3133 reg = phy_read_paged(phydev, MII_MARVELL_LED_PAGE,
3134 MII_88E1318S_PHY_LED_FUNC);
3135 if (reg < 0)
3136 return reg;
3137
3138 reg &= ~(0xf << (4 * index));
3139 reg |= mode << (4 * index);
3140 return phy_write_paged(phydev, MII_MARVELL_LED_PAGE,
3141 MII_88E1318S_PHY_LED_FUNC, reg);
3142}
3143
3144static int m88e1318_led_hw_control_get(struct phy_device *phydev, u8 index,
3145 unsigned long *rules)
3146{
3147 int mode, reg;
3148
3149 if (index > 2)
3150 return -EINVAL;
3151
3152 reg = phy_read_paged(phydev, MII_MARVELL_LED_PAGE,
3153 MII_88E1318S_PHY_LED_FUNC);
3154 if (reg < 0)
3155 return reg;
3156
3157 mode = (reg >> (4 * index)) & 0xf;
3158
3159 return marvell_get_led_rules(index, rules, mode);
3160}
3161
3162static int marvell_probe(struct phy_device *phydev)
3163{
3164 struct marvell_priv *priv;
3165
3166 priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
3167 if (!priv)
3168 return -ENOMEM;
3169
3170 phydev->priv = priv;
3171
3172 return marvell_hwmon_probe(phydev);
3173}
3174
3175static int m88e1510_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
3176{
3177 DECLARE_PHY_INTERFACE_MASK(interfaces);
3178 struct phy_device *phydev = upstream;
3179 phy_interface_t interface;
3180 struct device *dev;
3181 int oldpage;
3182 int ret = 0;
3183 u16 mode;
3184
3185 __ETHTOOL_DECLARE_LINK_MODE_MASK(supported) = { 0, };
3186
3187 dev = &phydev->mdio.dev;
3188
3189 sfp_parse_support(phydev->sfp_bus, id, supported, interfaces);
3190 interface = sfp_select_interface(phydev->sfp_bus, supported);
3191
3192 dev_info(dev, "%s SFP module inserted\n", phy_modes(interface));
3193
3194 switch (interface) {
3195 case PHY_INTERFACE_MODE_1000BASEX:
3196 mode = MII_88E1510_GEN_CTRL_REG_1_MODE_RGMII_1000X;
3197
3198 break;
3199 case PHY_INTERFACE_MODE_100BASEX:
3200 mode = MII_88E1510_GEN_CTRL_REG_1_MODE_RGMII_100FX;
3201
3202 break;
3203 case PHY_INTERFACE_MODE_SGMII:
3204 mode = MII_88E1510_GEN_CTRL_REG_1_MODE_RGMII_SGMII;
3205
3206 break;
3207 default:
3208 dev_err(dev, "Incompatible SFP module inserted\n");
3209
3210 return -EINVAL;
3211 }
3212
3213 oldpage = phy_select_page(phydev, MII_MARVELL_MODE_PAGE);
3214 if (oldpage < 0)
3215 goto error;
3216
3217 ret = __phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1,
3218 MII_88E1510_GEN_CTRL_REG_1_MODE_MASK, mode);
3219 if (ret < 0)
3220 goto error;
3221
3222 ret = __phy_set_bits(phydev, MII_88E1510_GEN_CTRL_REG_1,
3223 MII_88E1510_GEN_CTRL_REG_1_RESET);
3224
3225error:
3226 return phy_restore_page(phydev, oldpage, ret);
3227}
3228
3229static void m88e1510_sfp_remove(void *upstream)
3230{
3231 struct phy_device *phydev = upstream;
3232 int oldpage;
3233 int ret = 0;
3234
3235 oldpage = phy_select_page(phydev, MII_MARVELL_MODE_PAGE);
3236 if (oldpage < 0)
3237 goto error;
3238
3239 ret = __phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1,
3240 MII_88E1510_GEN_CTRL_REG_1_MODE_MASK,
3241 MII_88E1510_GEN_CTRL_REG_1_MODE_RGMII);
3242 if (ret < 0)
3243 goto error;
3244
3245 ret = __phy_set_bits(phydev, MII_88E1510_GEN_CTRL_REG_1,
3246 MII_88E1510_GEN_CTRL_REG_1_RESET);
3247
3248error:
3249 phy_restore_page(phydev, oldpage, ret);
3250}
3251
3252static const struct sfp_upstream_ops m88e1510_sfp_ops = {
3253 .module_insert = m88e1510_sfp_insert,
3254 .module_remove = m88e1510_sfp_remove,
3255 .attach = phy_sfp_attach,
3256 .detach = phy_sfp_detach,
3257};
3258
3259static int m88e1510_probe(struct phy_device *phydev)
3260{
3261 int err;
3262
3263 err = marvell_probe(phydev);
3264 if (err)
3265 return err;
3266
3267 return phy_sfp_probe(phydev, &m88e1510_sfp_ops);
3268}
3269
3270static struct phy_driver marvell_drivers[] = {
3271 {
3272 .phy_id = MARVELL_PHY_ID_88E1101,
3273 .phy_id_mask = MARVELL_PHY_ID_MASK,
3274 .name = "Marvell 88E1101",
3275 /* PHY_GBIT_FEATURES */
3276 .probe = marvell_probe,
3277 .config_init = marvell_config_init,
3278 .config_aneg = m88e1101_config_aneg,
3279 .config_intr = marvell_config_intr,
3280 .handle_interrupt = marvell_handle_interrupt,
3281 .resume = genphy_resume,
3282 .suspend = genphy_suspend,
3283 .read_page = marvell_read_page,
3284 .write_page = marvell_write_page,
3285 .get_sset_count = marvell_get_sset_count,
3286 .get_strings = marvell_get_strings,
3287 .get_stats = marvell_get_stats,
3288 },
3289 {
3290 .phy_id = MARVELL_PHY_ID_88E1112,
3291 .phy_id_mask = MARVELL_PHY_ID_MASK,
3292 .name = "Marvell 88E1112",
3293 /* PHY_GBIT_FEATURES */
3294 .probe = marvell_probe,
3295 .config_init = m88e1112_config_init,
3296 .config_aneg = marvell_config_aneg,
3297 .config_intr = marvell_config_intr,
3298 .handle_interrupt = marvell_handle_interrupt,
3299 .resume = genphy_resume,
3300 .suspend = genphy_suspend,
3301 .read_page = marvell_read_page,
3302 .write_page = marvell_write_page,
3303 .get_sset_count = marvell_get_sset_count,
3304 .get_strings = marvell_get_strings,
3305 .get_stats = marvell_get_stats,
3306 .get_tunable = m88e1011_get_tunable,
3307 .set_tunable = m88e1011_set_tunable,
3308 },
3309 {
3310 .phy_id = MARVELL_PHY_ID_88E1111,
3311 .phy_id_mask = MARVELL_PHY_ID_MASK,
3312 .name = "Marvell 88E1111",
3313 /* PHY_GBIT_FEATURES */
3314 .probe = marvell_probe,
3315 .config_init = m88e1111gbe_config_init,
3316 .config_aneg = m88e1111_config_aneg,
3317 .read_status = marvell_read_status,
3318 .config_intr = marvell_config_intr,
3319 .handle_interrupt = marvell_handle_interrupt,
3320 .resume = genphy_resume,
3321 .suspend = genphy_suspend,
3322 .read_page = marvell_read_page,
3323 .write_page = marvell_write_page,
3324 .get_sset_count = marvell_get_sset_count,
3325 .get_strings = marvell_get_strings,
3326 .get_stats = marvell_get_stats,
3327 .get_tunable = m88e1111_get_tunable,
3328 .set_tunable = m88e1111_set_tunable,
3329 },
3330 {
3331 .phy_id = MARVELL_PHY_ID_88E1111_FINISAR,
3332 .phy_id_mask = MARVELL_PHY_ID_MASK,
3333 .name = "Marvell 88E1111 (Finisar)",
3334 /* PHY_GBIT_FEATURES */
3335 .probe = marvell_probe,
3336 .config_init = m88e1111gbe_config_init,
3337 .config_aneg = m88e1111_config_aneg,
3338 .read_status = marvell_read_status,
3339 .config_intr = marvell_config_intr,
3340 .handle_interrupt = marvell_handle_interrupt,
3341 .resume = genphy_resume,
3342 .suspend = genphy_suspend,
3343 .read_page = marvell_read_page,
3344 .write_page = marvell_write_page,
3345 .get_sset_count = marvell_get_sset_count,
3346 .get_strings = marvell_get_strings,
3347 .get_stats = marvell_get_stats,
3348 .get_tunable = m88e1111_get_tunable,
3349 .set_tunable = m88e1111_set_tunable,
3350 },
3351 {
3352 .phy_id = MARVELL_PHY_ID_88E1118,
3353 .phy_id_mask = MARVELL_PHY_ID_MASK,
3354 .name = "Marvell 88E1118",
3355 /* PHY_GBIT_FEATURES */
3356 .probe = marvell_probe,
3357 .config_init = m88e1118_config_init,
3358 .config_aneg = m88e1118_config_aneg,
3359 .config_intr = marvell_config_intr,
3360 .handle_interrupt = marvell_handle_interrupt,
3361 .resume = genphy_resume,
3362 .suspend = genphy_suspend,
3363 .read_page = marvell_read_page,
3364 .write_page = marvell_write_page,
3365 .get_sset_count = marvell_get_sset_count,
3366 .get_strings = marvell_get_strings,
3367 .get_stats = marvell_get_stats,
3368 },
3369 {
3370 .phy_id = MARVELL_PHY_ID_88E1121R,
3371 .phy_id_mask = MARVELL_PHY_ID_MASK,
3372 .name = "Marvell 88E1121R",
3373 .driver_data = DEF_MARVELL_HWMON_OPS(m88e1121_hwmon_ops),
3374 /* PHY_GBIT_FEATURES */
3375 .probe = marvell_probe,
3376 .config_init = marvell_1011gbe_config_init,
3377 .config_aneg = m88e1121_config_aneg,
3378 .read_status = marvell_read_status,
3379 .config_intr = marvell_config_intr,
3380 .handle_interrupt = marvell_handle_interrupt,
3381 .resume = genphy_resume,
3382 .suspend = genphy_suspend,
3383 .read_page = marvell_read_page,
3384 .write_page = marvell_write_page,
3385 .get_sset_count = marvell_get_sset_count,
3386 .get_strings = marvell_get_strings,
3387 .get_stats = marvell_get_stats,
3388 .get_tunable = m88e1011_get_tunable,
3389 .set_tunable = m88e1011_set_tunable,
3390 },
3391 {
3392 .phy_id = MARVELL_PHY_ID_88E1318S,
3393 .phy_id_mask = MARVELL_PHY_ID_MASK,
3394 .name = "Marvell 88E1318S",
3395 /* PHY_GBIT_FEATURES */
3396 .probe = marvell_probe,
3397 .config_init = m88e1318_config_init,
3398 .config_aneg = m88e1318_config_aneg,
3399 .read_status = marvell_read_status,
3400 .config_intr = marvell_config_intr,
3401 .handle_interrupt = marvell_handle_interrupt,
3402 .get_wol = m88e1318_get_wol,
3403 .set_wol = m88e1318_set_wol,
3404 .resume = genphy_resume,
3405 .suspend = genphy_suspend,
3406 .read_page = marvell_read_page,
3407 .write_page = marvell_write_page,
3408 .get_sset_count = marvell_get_sset_count,
3409 .get_strings = marvell_get_strings,
3410 .get_stats = marvell_get_stats,
3411 .led_brightness_set = m88e1318_led_brightness_set,
3412 .led_blink_set = m88e1318_led_blink_set,
3413 .led_hw_is_supported = m88e1318_led_hw_is_supported,
3414 .led_hw_control_set = m88e1318_led_hw_control_set,
3415 .led_hw_control_get = m88e1318_led_hw_control_get,
3416 },
3417 {
3418 .phy_id = MARVELL_PHY_ID_88E1145,
3419 .phy_id_mask = MARVELL_PHY_ID_MASK,
3420 .name = "Marvell 88E1145",
3421 /* PHY_GBIT_FEATURES */
3422 .probe = marvell_probe,
3423 .config_init = m88e1145_config_init,
3424 .config_aneg = m88e1101_config_aneg,
3425 .config_intr = marvell_config_intr,
3426 .handle_interrupt = marvell_handle_interrupt,
3427 .resume = genphy_resume,
3428 .suspend = genphy_suspend,
3429 .read_page = marvell_read_page,
3430 .write_page = marvell_write_page,
3431 .get_sset_count = marvell_get_sset_count,
3432 .get_strings = marvell_get_strings,
3433 .get_stats = marvell_get_stats,
3434 .get_tunable = m88e1111_get_tunable,
3435 .set_tunable = m88e1111_set_tunable,
3436 },
3437 {
3438 .phy_id = MARVELL_PHY_ID_88E1149R,
3439 .phy_id_mask = MARVELL_PHY_ID_MASK,
3440 .name = "Marvell 88E1149R",
3441 /* PHY_GBIT_FEATURES */
3442 .probe = marvell_probe,
3443 .config_init = m88e1149_config_init,
3444 .config_aneg = m88e1118_config_aneg,
3445 .config_intr = marvell_config_intr,
3446 .handle_interrupt = marvell_handle_interrupt,
3447 .resume = genphy_resume,
3448 .suspend = genphy_suspend,
3449 .read_page = marvell_read_page,
3450 .write_page = marvell_write_page,
3451 .get_sset_count = marvell_get_sset_count,
3452 .get_strings = marvell_get_strings,
3453 .get_stats = marvell_get_stats,
3454 },
3455 {
3456 .phy_id = MARVELL_PHY_ID_88E1240,
3457 .phy_id_mask = MARVELL_PHY_ID_MASK,
3458 .name = "Marvell 88E1240",
3459 /* PHY_GBIT_FEATURES */
3460 .probe = marvell_probe,
3461 .config_init = m88e1112_config_init,
3462 .config_aneg = marvell_config_aneg,
3463 .config_intr = marvell_config_intr,
3464 .handle_interrupt = marvell_handle_interrupt,
3465 .resume = genphy_resume,
3466 .suspend = genphy_suspend,
3467 .read_page = marvell_read_page,
3468 .write_page = marvell_write_page,
3469 .get_sset_count = marvell_get_sset_count,
3470 .get_strings = marvell_get_strings,
3471 .get_stats = marvell_get_stats,
3472 .get_tunable = m88e1011_get_tunable,
3473 .set_tunable = m88e1011_set_tunable,
3474 },
3475 {
3476 .phy_id = MARVELL_PHY_ID_88E1116R,
3477 .phy_id_mask = MARVELL_PHY_ID_MASK,
3478 .name = "Marvell 88E1116R",
3479 /* PHY_GBIT_FEATURES */
3480 .probe = marvell_probe,
3481 .config_init = m88e1116r_config_init,
3482 .config_intr = marvell_config_intr,
3483 .handle_interrupt = marvell_handle_interrupt,
3484 .resume = genphy_resume,
3485 .suspend = genphy_suspend,
3486 .read_page = marvell_read_page,
3487 .write_page = marvell_write_page,
3488 .get_sset_count = marvell_get_sset_count,
3489 .get_strings = marvell_get_strings,
3490 .get_stats = marvell_get_stats,
3491 .get_tunable = m88e1011_get_tunable,
3492 .set_tunable = m88e1011_set_tunable,
3493 },
3494 {
3495 .phy_id = MARVELL_PHY_ID_88E1510,
3496 .phy_id_mask = MARVELL_PHY_ID_MASK,
3497 .name = "Marvell 88E1510",
3498 .driver_data = DEF_MARVELL_HWMON_OPS(m88e1510_hwmon_ops),
3499 .features = PHY_GBIT_FIBRE_FEATURES,
3500 .flags = PHY_POLL_CABLE_TEST,
3501 .probe = m88e1510_probe,
3502 .config_init = m88e1510_config_init,
3503 .config_aneg = m88e1510_config_aneg,
3504 .read_status = marvell_read_status,
3505 .config_intr = marvell_config_intr,
3506 .handle_interrupt = marvell_handle_interrupt,
3507 .get_wol = m88e1318_get_wol,
3508 .set_wol = m88e1318_set_wol,
3509 .resume = marvell_resume,
3510 .suspend = marvell_suspend,
3511 .read_page = marvell_read_page,
3512 .write_page = marvell_write_page,
3513 .get_sset_count = marvell_get_sset_count,
3514 .get_strings = marvell_get_strings,
3515 .get_stats = marvell_get_stats,
3516 .set_loopback = m88e1510_loopback,
3517 .get_tunable = m88e1011_get_tunable,
3518 .set_tunable = m88e1011_set_tunable,
3519 .cable_test_start = marvell_vct7_cable_test_start,
3520 .cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
3521 .cable_test_get_status = marvell_vct7_cable_test_get_status,
3522 .led_brightness_set = m88e1318_led_brightness_set,
3523 .led_blink_set = m88e1318_led_blink_set,
3524 .led_hw_is_supported = m88e1318_led_hw_is_supported,
3525 .led_hw_control_set = m88e1318_led_hw_control_set,
3526 .led_hw_control_get = m88e1318_led_hw_control_get,
3527 },
3528 {
3529 .phy_id = MARVELL_PHY_ID_88E1540,
3530 .phy_id_mask = MARVELL_PHY_ID_MASK,
3531 .name = "Marvell 88E1540",
3532 .driver_data = DEF_MARVELL_HWMON_OPS(m88e1510_hwmon_ops),
3533 /* PHY_GBIT_FEATURES */
3534 .flags = PHY_POLL_CABLE_TEST,
3535 .probe = marvell_probe,
3536 .config_init = marvell_1011gbe_config_init,
3537 .config_aneg = m88e1510_config_aneg,
3538 .read_status = marvell_read_status,
3539 .config_intr = marvell_config_intr,
3540 .handle_interrupt = marvell_handle_interrupt,
3541 .resume = genphy_resume,
3542 .suspend = genphy_suspend,
3543 .read_page = marvell_read_page,
3544 .write_page = marvell_write_page,
3545 .get_sset_count = marvell_get_sset_count,
3546 .get_strings = marvell_get_strings,
3547 .get_stats = marvell_get_stats,
3548 .get_tunable = m88e1540_get_tunable,
3549 .set_tunable = m88e1540_set_tunable,
3550 .cable_test_start = marvell_vct7_cable_test_start,
3551 .cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
3552 .cable_test_get_status = marvell_vct7_cable_test_get_status,
3553 .led_brightness_set = m88e1318_led_brightness_set,
3554 .led_blink_set = m88e1318_led_blink_set,
3555 .led_hw_is_supported = m88e1318_led_hw_is_supported,
3556 .led_hw_control_set = m88e1318_led_hw_control_set,
3557 .led_hw_control_get = m88e1318_led_hw_control_get,
3558 },
3559 {
3560 .phy_id = MARVELL_PHY_ID_88E1545,
3561 .phy_id_mask = MARVELL_PHY_ID_MASK,
3562 .name = "Marvell 88E1545",
3563 .driver_data = DEF_MARVELL_HWMON_OPS(m88e1510_hwmon_ops),
3564 .probe = marvell_probe,
3565 /* PHY_GBIT_FEATURES */
3566 .flags = PHY_POLL_CABLE_TEST,
3567 .config_init = marvell_1011gbe_config_init,
3568 .config_aneg = m88e1510_config_aneg,
3569 .read_status = marvell_read_status,
3570 .config_intr = marvell_config_intr,
3571 .handle_interrupt = marvell_handle_interrupt,
3572 .resume = genphy_resume,
3573 .suspend = genphy_suspend,
3574 .read_page = marvell_read_page,
3575 .write_page = marvell_write_page,
3576 .get_sset_count = marvell_get_sset_count,
3577 .get_strings = marvell_get_strings,
3578 .get_stats = marvell_get_stats,
3579 .get_tunable = m88e1540_get_tunable,
3580 .set_tunable = m88e1540_set_tunable,
3581 .cable_test_start = marvell_vct7_cable_test_start,
3582 .cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
3583 .cable_test_get_status = marvell_vct7_cable_test_get_status,
3584 .led_brightness_set = m88e1318_led_brightness_set,
3585 .led_blink_set = m88e1318_led_blink_set,
3586 .led_hw_is_supported = m88e1318_led_hw_is_supported,
3587 .led_hw_control_set = m88e1318_led_hw_control_set,
3588 .led_hw_control_get = m88e1318_led_hw_control_get,
3589 },
3590 {
3591 .phy_id = MARVELL_PHY_ID_88E3016,
3592 .phy_id_mask = MARVELL_PHY_ID_MASK,
3593 .name = "Marvell 88E3016",
3594 /* PHY_BASIC_FEATURES */
3595 .probe = marvell_probe,
3596 .config_init = m88e3016_config_init,
3597 .aneg_done = marvell_aneg_done,
3598 .read_status = marvell_read_status,
3599 .config_intr = marvell_config_intr,
3600 .handle_interrupt = marvell_handle_interrupt,
3601 .resume = genphy_resume,
3602 .suspend = genphy_suspend,
3603 .read_page = marvell_read_page,
3604 .write_page = marvell_write_page,
3605 .get_sset_count = marvell_get_sset_count,
3606 .get_strings = marvell_get_strings,
3607 .get_stats = marvell_get_stats,
3608 },
3609 {
3610 .phy_id = MARVELL_PHY_ID_88E6341_FAMILY,
3611 .phy_id_mask = MARVELL_PHY_ID_MASK,
3612 .name = "Marvell 88E6341 Family",
3613 .driver_data = DEF_MARVELL_HWMON_OPS(m88e1510_hwmon_ops),
3614 /* PHY_GBIT_FEATURES */
3615 .flags = PHY_POLL_CABLE_TEST,
3616 .probe = marvell_probe,
3617 .config_init = marvell_1011gbe_config_init,
3618 .config_aneg = m88e6390_config_aneg,
3619 .read_status = marvell_read_status,
3620 .config_intr = marvell_config_intr,
3621 .handle_interrupt = marvell_handle_interrupt,
3622 .resume = genphy_resume,
3623 .suspend = genphy_suspend,
3624 .read_page = marvell_read_page,
3625 .write_page = marvell_write_page,
3626 .get_sset_count = marvell_get_sset_count,
3627 .get_strings = marvell_get_strings,
3628 .get_stats = marvell_get_stats,
3629 .get_tunable = m88e1540_get_tunable,
3630 .set_tunable = m88e1540_set_tunable,
3631 .cable_test_start = marvell_vct7_cable_test_start,
3632 .cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
3633 .cable_test_get_status = marvell_vct7_cable_test_get_status,
3634 },
3635 {
3636 .phy_id = MARVELL_PHY_ID_88E6390_FAMILY,
3637 .phy_id_mask = MARVELL_PHY_ID_MASK,
3638 .name = "Marvell 88E6390 Family",
3639 .driver_data = DEF_MARVELL_HWMON_OPS(m88e6390_hwmon_ops),
3640 /* PHY_GBIT_FEATURES */
3641 .flags = PHY_POLL_CABLE_TEST,
3642 .probe = marvell_probe,
3643 .config_init = marvell_1011gbe_config_init,
3644 .config_aneg = m88e6390_config_aneg,
3645 .read_status = marvell_read_status,
3646 .config_intr = marvell_config_intr,
3647 .handle_interrupt = marvell_handle_interrupt,
3648 .resume = genphy_resume,
3649 .suspend = genphy_suspend,
3650 .read_page = marvell_read_page,
3651 .write_page = marvell_write_page,
3652 .get_sset_count = marvell_get_sset_count,
3653 .get_strings = marvell_get_strings,
3654 .get_stats = marvell_get_stats,
3655 .get_tunable = m88e1540_get_tunable,
3656 .set_tunable = m88e1540_set_tunable,
3657 .cable_test_start = marvell_vct7_cable_test_start,
3658 .cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
3659 .cable_test_get_status = marvell_vct7_cable_test_get_status,
3660 },
3661 {
3662 .phy_id = MARVELL_PHY_ID_88E6393_FAMILY,
3663 .phy_id_mask = MARVELL_PHY_ID_MASK,
3664 .name = "Marvell 88E6393 Family",
3665 .driver_data = DEF_MARVELL_HWMON_OPS(m88e6393_hwmon_ops),
3666 /* PHY_GBIT_FEATURES */
3667 .flags = PHY_POLL_CABLE_TEST,
3668 .probe = marvell_probe,
3669 .config_init = marvell_1011gbe_config_init,
3670 .config_aneg = m88e1510_config_aneg,
3671 .read_status = marvell_read_status,
3672 .config_intr = marvell_config_intr,
3673 .handle_interrupt = marvell_handle_interrupt,
3674 .resume = genphy_resume,
3675 .suspend = genphy_suspend,
3676 .read_page = marvell_read_page,
3677 .write_page = marvell_write_page,
3678 .get_sset_count = marvell_get_sset_count,
3679 .get_strings = marvell_get_strings,
3680 .get_stats = marvell_get_stats,
3681 .get_tunable = m88e1540_get_tunable,
3682 .set_tunable = m88e1540_set_tunable,
3683 .cable_test_start = marvell_vct7_cable_test_start,
3684 .cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
3685 .cable_test_get_status = marvell_vct7_cable_test_get_status,
3686 },
3687 {
3688 .phy_id = MARVELL_PHY_ID_88E1340S,
3689 .phy_id_mask = MARVELL_PHY_ID_MASK,
3690 .name = "Marvell 88E1340S",
3691 .driver_data = DEF_MARVELL_HWMON_OPS(m88e1510_hwmon_ops),
3692 .probe = marvell_probe,
3693 /* PHY_GBIT_FEATURES */
3694 .config_init = marvell_1011gbe_config_init,
3695 .config_aneg = m88e1510_config_aneg,
3696 .read_status = marvell_read_status,
3697 .config_intr = marvell_config_intr,
3698 .handle_interrupt = marvell_handle_interrupt,
3699 .resume = genphy_resume,
3700 .suspend = genphy_suspend,
3701 .read_page = marvell_read_page,
3702 .write_page = marvell_write_page,
3703 .get_sset_count = marvell_get_sset_count,
3704 .get_strings = marvell_get_strings,
3705 .get_stats = marvell_get_stats,
3706 .get_tunable = m88e1540_get_tunable,
3707 .set_tunable = m88e1540_set_tunable,
3708 },
3709 {
3710 .phy_id = MARVELL_PHY_ID_88E1548P,
3711 .phy_id_mask = MARVELL_PHY_ID_MASK,
3712 .name = "Marvell 88E1548P",
3713 .driver_data = DEF_MARVELL_HWMON_OPS(m88e1510_hwmon_ops),
3714 .probe = marvell_probe,
3715 .features = PHY_GBIT_FIBRE_FEATURES,
3716 .config_init = marvell_1011gbe_config_init,
3717 .config_aneg = m88e1510_config_aneg,
3718 .read_status = marvell_read_status,
3719 .config_intr = marvell_config_intr,
3720 .handle_interrupt = marvell_handle_interrupt,
3721 .resume = genphy_resume,
3722 .suspend = genphy_suspend,
3723 .read_page = marvell_read_page,
3724 .write_page = marvell_write_page,
3725 .get_sset_count = marvell_get_sset_count,
3726 .get_strings = marvell_get_strings,
3727 .get_stats = marvell_get_stats,
3728 .get_tunable = m88e1540_get_tunable,
3729 .set_tunable = m88e1540_set_tunable,
3730 .led_brightness_set = m88e1318_led_brightness_set,
3731 .led_blink_set = m88e1318_led_blink_set,
3732 .led_hw_is_supported = m88e1318_led_hw_is_supported,
3733 .led_hw_control_set = m88e1318_led_hw_control_set,
3734 .led_hw_control_get = m88e1318_led_hw_control_get,
3735 },
3736};
3737
3738module_phy_driver(marvell_drivers);
3739
3740static struct mdio_device_id __maybe_unused marvell_tbl[] = {
3741 { MARVELL_PHY_ID_88E1101, MARVELL_PHY_ID_MASK },
3742 { MARVELL_PHY_ID_88E1112, MARVELL_PHY_ID_MASK },
3743 { MARVELL_PHY_ID_88E1111, MARVELL_PHY_ID_MASK },
3744 { MARVELL_PHY_ID_88E1111_FINISAR, MARVELL_PHY_ID_MASK },
3745 { MARVELL_PHY_ID_88E1118, MARVELL_PHY_ID_MASK },
3746 { MARVELL_PHY_ID_88E1121R, MARVELL_PHY_ID_MASK },
3747 { MARVELL_PHY_ID_88E1145, MARVELL_PHY_ID_MASK },
3748 { MARVELL_PHY_ID_88E1149R, MARVELL_PHY_ID_MASK },
3749 { MARVELL_PHY_ID_88E1240, MARVELL_PHY_ID_MASK },
3750 { MARVELL_PHY_ID_88E1318S, MARVELL_PHY_ID_MASK },
3751 { MARVELL_PHY_ID_88E1116R, MARVELL_PHY_ID_MASK },
3752 { MARVELL_PHY_ID_88E1510, MARVELL_PHY_ID_MASK },
3753 { MARVELL_PHY_ID_88E1540, MARVELL_PHY_ID_MASK },
3754 { MARVELL_PHY_ID_88E1545, MARVELL_PHY_ID_MASK },
3755 { MARVELL_PHY_ID_88E3016, MARVELL_PHY_ID_MASK },
3756 { MARVELL_PHY_ID_88E6341_FAMILY, MARVELL_PHY_ID_MASK },
3757 { MARVELL_PHY_ID_88E6390_FAMILY, MARVELL_PHY_ID_MASK },
3758 { MARVELL_PHY_ID_88E6393_FAMILY, MARVELL_PHY_ID_MASK },
3759 { MARVELL_PHY_ID_88E1340S, MARVELL_PHY_ID_MASK },
3760 { MARVELL_PHY_ID_88E1548P, MARVELL_PHY_ID_MASK },
3761 { }
3762};
3763
3764MODULE_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/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);