]>
Commit | Line | Data |
---|---|---|
00db8189 AF |
1 | /* |
2 | * drivers/net/phy/marvell.c | |
3 | * | |
4 | * Driver for Marvell PHYs | |
5 | * | |
6 | * Author: Andy Fleming | |
7 | * | |
8 | * Copyright (c) 2004 Freescale Semiconductor, Inc. | |
9 | * | |
3871c387 MS |
10 | * Copyright (c) 2013 Michael Stapelberg <michael@stapelberg.de> |
11 | * | |
00db8189 AF |
12 | * This program is free software; you can redistribute it and/or modify it |
13 | * under the terms of the GNU General Public License as published by the | |
14 | * Free Software Foundation; either version 2 of the License, or (at your | |
15 | * option) any later version. | |
16 | * | |
17 | */ | |
00db8189 | 18 | #include <linux/kernel.h> |
00db8189 AF |
19 | #include <linux/string.h> |
20 | #include <linux/errno.h> | |
21 | #include <linux/unistd.h> | |
00db8189 AF |
22 | #include <linux/interrupt.h> |
23 | #include <linux/init.h> | |
24 | #include <linux/delay.h> | |
25 | #include <linux/netdevice.h> | |
26 | #include <linux/etherdevice.h> | |
27 | #include <linux/skbuff.h> | |
28 | #include <linux/spinlock.h> | |
29 | #include <linux/mm.h> | |
30 | #include <linux/module.h> | |
00db8189 AF |
31 | #include <linux/mii.h> |
32 | #include <linux/ethtool.h> | |
33 | #include <linux/phy.h> | |
2f495c39 | 34 | #include <linux/marvell_phy.h> |
cf41a51d | 35 | #include <linux/of.h> |
00db8189 | 36 | |
eea3b201 | 37 | #include <linux/io.h> |
00db8189 | 38 | #include <asm/irq.h> |
eea3b201 | 39 | #include <linux/uaccess.h> |
00db8189 | 40 | |
27d916d6 DD |
41 | #define MII_MARVELL_PHY_PAGE 22 |
42 | ||
00db8189 AF |
43 | #define MII_M1011_IEVENT 0x13 |
44 | #define MII_M1011_IEVENT_CLEAR 0x0000 | |
45 | ||
46 | #define MII_M1011_IMASK 0x12 | |
47 | #define MII_M1011_IMASK_INIT 0x6400 | |
48 | #define MII_M1011_IMASK_CLEAR 0x0000 | |
49 | ||
76884679 | 50 | #define MII_M1011_PHY_SCR 0x10 |
239aa55b DT |
51 | #define MII_M1011_PHY_SCR_MDI 0x0000 |
52 | #define MII_M1011_PHY_SCR_MDI_X 0x0020 | |
76884679 AF |
53 | #define MII_M1011_PHY_SCR_AUTO_CROSS 0x0060 |
54 | ||
07151bc9 | 55 | #define MII_M1145_PHY_EXT_ADDR_PAGE 0x16 |
b0224175 | 56 | #define MII_M1145_PHY_EXT_SR 0x1b |
76884679 AF |
57 | #define MII_M1145_PHY_EXT_CR 0x14 |
58 | #define MII_M1145_RGMII_RX_DELAY 0x0080 | |
59 | #define MII_M1145_RGMII_TX_DELAY 0x0002 | |
b0224175 VND |
60 | #define MII_M1145_HWCFG_MODE_SGMII_NO_CLK 0x4 |
61 | #define MII_M1145_HWCFG_MODE_MASK 0xf | |
62 | #define MII_M1145_HWCFG_FIBER_COPPER_AUTO 0x8000 | |
76884679 | 63 | |
99d881f9 VB |
64 | #define MII_M1145_HWCFG_MODE_SGMII_NO_CLK 0x4 |
65 | #define MII_M1145_HWCFG_MODE_MASK 0xf | |
66 | #define MII_M1145_HWCFG_FIBER_COPPER_AUTO 0x8000 | |
67 | ||
76884679 AF |
68 | #define MII_M1111_PHY_LED_CONTROL 0x18 |
69 | #define MII_M1111_PHY_LED_DIRECT 0x4100 | |
70 | #define MII_M1111_PHY_LED_COMBINE 0x411c | |
895ee682 KP |
71 | #define MII_M1111_PHY_EXT_CR 0x14 |
72 | #define MII_M1111_RX_DELAY 0x80 | |
73 | #define MII_M1111_TX_DELAY 0x2 | |
74 | #define MII_M1111_PHY_EXT_SR 0x1b | |
be937f1f AS |
75 | |
76 | #define MII_M1111_HWCFG_MODE_MASK 0xf | |
77 | #define MII_M1111_HWCFG_MODE_COPPER_RGMII 0xb | |
78 | #define MII_M1111_HWCFG_MODE_FIBER_RGMII 0x3 | |
4117b5be | 79 | #define MII_M1111_HWCFG_MODE_SGMII_NO_CLK 0x4 |
5f8cbc13 | 80 | #define MII_M1111_HWCFG_MODE_COPPER_RTBI 0x9 |
be937f1f AS |
81 | #define MII_M1111_HWCFG_FIBER_COPPER_AUTO 0x8000 |
82 | #define MII_M1111_HWCFG_FIBER_COPPER_RES 0x2000 | |
83 | ||
84 | #define MII_M1111_COPPER 0 | |
85 | #define MII_M1111_FIBER 1 | |
86 | ||
c477d044 CC |
87 | #define MII_88E1121_PHY_MSCR_PAGE 2 |
88 | #define MII_88E1121_PHY_MSCR_REG 21 | |
89 | #define MII_88E1121_PHY_MSCR_RX_DELAY BIT(5) | |
90 | #define MII_88E1121_PHY_MSCR_TX_DELAY BIT(4) | |
91 | #define MII_88E1121_PHY_MSCR_DELAY_MASK (~(0x3 << 4)) | |
92 | ||
337ac9d5 CC |
93 | #define MII_88E1318S_PHY_MSCR1_REG 16 |
94 | #define MII_88E1318S_PHY_MSCR1_PAD_ODD BIT(6) | |
3ff1c259 | 95 | |
3871c387 MS |
96 | /* Copper Specific Interrupt Enable Register */ |
97 | #define MII_88E1318S_PHY_CSIER 0x12 | |
98 | /* WOL Event Interrupt Enable */ | |
99 | #define MII_88E1318S_PHY_CSIER_WOL_EIE BIT(7) | |
100 | ||
101 | /* LED Timer Control Register */ | |
102 | #define MII_88E1318S_PHY_LED_PAGE 0x03 | |
103 | #define MII_88E1318S_PHY_LED_TCR 0x12 | |
104 | #define MII_88E1318S_PHY_LED_TCR_FORCE_INT BIT(15) | |
105 | #define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE BIT(7) | |
106 | #define MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW BIT(11) | |
107 | ||
108 | /* Magic Packet MAC address registers */ | |
109 | #define MII_88E1318S_PHY_MAGIC_PACKET_WORD2 0x17 | |
110 | #define MII_88E1318S_PHY_MAGIC_PACKET_WORD1 0x18 | |
111 | #define MII_88E1318S_PHY_MAGIC_PACKET_WORD0 0x19 | |
112 | ||
113 | #define MII_88E1318S_PHY_WOL_PAGE 0x11 | |
114 | #define MII_88E1318S_PHY_WOL_CTRL 0x10 | |
115 | #define MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS BIT(12) | |
116 | #define MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE BIT(14) | |
117 | ||
140bc929 SP |
118 | #define MII_88E1121_PHY_LED_CTRL 16 |
119 | #define MII_88E1121_PHY_LED_PAGE 3 | |
120 | #define MII_88E1121_PHY_LED_DEF 0x0030 | |
140bc929 | 121 | |
be937f1f AS |
122 | #define MII_M1011_PHY_STATUS 0x11 |
123 | #define MII_M1011_PHY_STATUS_1000 0x8000 | |
124 | #define MII_M1011_PHY_STATUS_100 0x4000 | |
125 | #define MII_M1011_PHY_STATUS_SPD_MASK 0xc000 | |
126 | #define MII_M1011_PHY_STATUS_FULLDUPLEX 0x2000 | |
127 | #define MII_M1011_PHY_STATUS_RESOLVED 0x0800 | |
128 | #define MII_M1011_PHY_STATUS_LINK 0x0400 | |
129 | ||
3da09a51 MS |
130 | #define MII_M1116R_CONTROL_REG_MAC 21 |
131 | ||
6b358aed SH |
132 | #define MII_88E3016_PHY_SPEC_CTRL 0x10 |
133 | #define MII_88E3016_DISABLE_SCRAMBLER 0x0200 | |
134 | #define MII_88E3016_AUTO_MDIX_CROSSOVER 0x0030 | |
76884679 | 135 | |
00db8189 AF |
136 | MODULE_DESCRIPTION("Marvell PHY driver"); |
137 | MODULE_AUTHOR("Andy Fleming"); | |
138 | MODULE_LICENSE("GPL"); | |
139 | ||
d2fa47d9 AL |
140 | struct marvell_hw_stat { |
141 | const char *string; | |
142 | u8 page; | |
143 | u8 reg; | |
144 | u8 bits; | |
145 | }; | |
146 | ||
147 | static struct marvell_hw_stat marvell_hw_stats[] = { | |
148 | { "phy_receive_errors", 0, 21, 16}, | |
149 | { "phy_idle_errors", 0, 10, 8 }, | |
150 | }; | |
151 | ||
152 | struct marvell_priv { | |
153 | u64 stats[ARRAY_SIZE(marvell_hw_stats)]; | |
154 | }; | |
155 | ||
00db8189 AF |
156 | static int marvell_ack_interrupt(struct phy_device *phydev) |
157 | { | |
158 | int err; | |
159 | ||
160 | /* Clear the interrupts by reading the reg */ | |
161 | err = phy_read(phydev, MII_M1011_IEVENT); | |
162 | ||
163 | if (err < 0) | |
164 | return err; | |
165 | ||
166 | return 0; | |
167 | } | |
168 | ||
169 | static int marvell_config_intr(struct phy_device *phydev) | |
170 | { | |
171 | int err; | |
172 | ||
76884679 | 173 | if (phydev->interrupts == PHY_INTERRUPT_ENABLED) |
00db8189 AF |
174 | err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_INIT); |
175 | else | |
176 | err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR); | |
177 | ||
178 | return err; | |
179 | } | |
180 | ||
239aa55b DT |
181 | static int marvell_set_polarity(struct phy_device *phydev, int polarity) |
182 | { | |
183 | int reg; | |
184 | int err; | |
185 | int val; | |
186 | ||
187 | /* get the current settings */ | |
188 | reg = phy_read(phydev, MII_M1011_PHY_SCR); | |
189 | if (reg < 0) | |
190 | return reg; | |
191 | ||
192 | val = reg; | |
193 | val &= ~MII_M1011_PHY_SCR_AUTO_CROSS; | |
194 | switch (polarity) { | |
195 | case ETH_TP_MDI: | |
196 | val |= MII_M1011_PHY_SCR_MDI; | |
197 | break; | |
198 | case ETH_TP_MDI_X: | |
199 | val |= MII_M1011_PHY_SCR_MDI_X; | |
200 | break; | |
201 | case ETH_TP_MDI_AUTO: | |
202 | case ETH_TP_MDI_INVALID: | |
203 | default: | |
204 | val |= MII_M1011_PHY_SCR_AUTO_CROSS; | |
205 | break; | |
206 | } | |
207 | ||
208 | if (val != reg) { | |
209 | /* Set the new polarity value in the register */ | |
210 | err = phy_write(phydev, MII_M1011_PHY_SCR, val); | |
211 | if (err) | |
212 | return err; | |
213 | } | |
214 | ||
215 | return 0; | |
216 | } | |
217 | ||
00db8189 AF |
218 | static int marvell_config_aneg(struct phy_device *phydev) |
219 | { | |
220 | int err; | |
221 | ||
222 | /* The Marvell PHY has an errata which requires | |
223 | * that certain registers get written in order | |
224 | * to restart autonegotiation */ | |
225 | err = phy_write(phydev, MII_BMCR, BMCR_RESET); | |
226 | ||
227 | if (err < 0) | |
228 | return err; | |
229 | ||
230 | err = phy_write(phydev, 0x1d, 0x1f); | |
231 | if (err < 0) | |
232 | return err; | |
233 | ||
234 | err = phy_write(phydev, 0x1e, 0x200c); | |
235 | if (err < 0) | |
236 | return err; | |
237 | ||
238 | err = phy_write(phydev, 0x1d, 0x5); | |
239 | if (err < 0) | |
240 | return err; | |
241 | ||
242 | err = phy_write(phydev, 0x1e, 0); | |
243 | if (err < 0) | |
244 | return err; | |
245 | ||
246 | err = phy_write(phydev, 0x1e, 0x100); | |
247 | if (err < 0) | |
248 | return err; | |
249 | ||
239aa55b | 250 | err = marvell_set_polarity(phydev, phydev->mdix); |
76884679 AF |
251 | if (err < 0) |
252 | return err; | |
253 | ||
254 | err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL, | |
255 | MII_M1111_PHY_LED_DIRECT); | |
256 | if (err < 0) | |
257 | return err; | |
00db8189 AF |
258 | |
259 | err = genphy_config_aneg(phydev); | |
8ff44985 AV |
260 | if (err < 0) |
261 | return err; | |
00db8189 | 262 | |
8ff44985 AV |
263 | if (phydev->autoneg != AUTONEG_ENABLE) { |
264 | int bmcr; | |
265 | ||
266 | /* | |
267 | * A write to speed/duplex bits (that is performed by | |
268 | * genphy_config_aneg() call above) must be followed by | |
269 | * a software reset. Otherwise, the write has no effect. | |
270 | */ | |
271 | bmcr = phy_read(phydev, MII_BMCR); | |
272 | if (bmcr < 0) | |
273 | return bmcr; | |
274 | ||
275 | err = phy_write(phydev, MII_BMCR, bmcr | BMCR_RESET); | |
276 | if (err < 0) | |
277 | return err; | |
278 | } | |
279 | ||
280 | return 0; | |
00db8189 AF |
281 | } |
282 | ||
cf41a51d DD |
283 | #ifdef CONFIG_OF_MDIO |
284 | /* | |
285 | * Set and/or override some configuration registers based on the | |
286 | * marvell,reg-init property stored in the of_node for the phydev. | |
287 | * | |
288 | * marvell,reg-init = <reg-page reg mask value>,...; | |
289 | * | |
290 | * There may be one or more sets of <reg-page reg mask value>: | |
291 | * | |
292 | * reg-page: which register bank to use. | |
293 | * reg: the register. | |
294 | * mask: if non-zero, ANDed with existing register value. | |
295 | * value: ORed with the masked value and written to the regiser. | |
296 | * | |
297 | */ | |
298 | static int marvell_of_reg_init(struct phy_device *phydev) | |
299 | { | |
300 | const __be32 *paddr; | |
301 | int len, i, saved_page, current_page, page_changed, ret; | |
302 | ||
e5a03bfd | 303 | if (!phydev->mdio.dev.of_node) |
cf41a51d DD |
304 | return 0; |
305 | ||
e5a03bfd AL |
306 | paddr = of_get_property(phydev->mdio.dev.of_node, |
307 | "marvell,reg-init", &len); | |
cf41a51d DD |
308 | if (!paddr || len < (4 * sizeof(*paddr))) |
309 | return 0; | |
310 | ||
311 | saved_page = phy_read(phydev, MII_MARVELL_PHY_PAGE); | |
312 | if (saved_page < 0) | |
313 | return saved_page; | |
314 | page_changed = 0; | |
315 | current_page = saved_page; | |
316 | ||
317 | ret = 0; | |
318 | len /= sizeof(*paddr); | |
319 | for (i = 0; i < len - 3; i += 4) { | |
320 | u16 reg_page = be32_to_cpup(paddr + i); | |
321 | u16 reg = be32_to_cpup(paddr + i + 1); | |
322 | u16 mask = be32_to_cpup(paddr + i + 2); | |
323 | u16 val_bits = be32_to_cpup(paddr + i + 3); | |
324 | int val; | |
325 | ||
326 | if (reg_page != current_page) { | |
327 | current_page = reg_page; | |
328 | page_changed = 1; | |
329 | ret = phy_write(phydev, MII_MARVELL_PHY_PAGE, reg_page); | |
330 | if (ret < 0) | |
331 | goto err; | |
332 | } | |
333 | ||
334 | val = 0; | |
335 | if (mask) { | |
336 | val = phy_read(phydev, reg); | |
337 | if (val < 0) { | |
338 | ret = val; | |
339 | goto err; | |
340 | } | |
341 | val &= mask; | |
342 | } | |
343 | val |= val_bits; | |
344 | ||
345 | ret = phy_write(phydev, reg, val); | |
346 | if (ret < 0) | |
347 | goto err; | |
348 | ||
349 | } | |
350 | err: | |
351 | if (page_changed) { | |
352 | i = phy_write(phydev, MII_MARVELL_PHY_PAGE, saved_page); | |
353 | if (ret == 0) | |
354 | ret = i; | |
355 | } | |
356 | return ret; | |
357 | } | |
358 | #else | |
359 | static int marvell_of_reg_init(struct phy_device *phydev) | |
360 | { | |
361 | return 0; | |
362 | } | |
363 | #endif /* CONFIG_OF_MDIO */ | |
364 | ||
140bc929 SP |
365 | static int m88e1121_config_aneg(struct phy_device *phydev) |
366 | { | |
c477d044 CC |
367 | int err, oldpage, mscr; |
368 | ||
27d916d6 | 369 | oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE); |
c477d044 | 370 | |
27d916d6 | 371 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, |
c477d044 CC |
372 | MII_88E1121_PHY_MSCR_PAGE); |
373 | if (err < 0) | |
374 | return err; | |
be8c6480 | 375 | |
32a64161 | 376 | if (phy_interface_is_rgmii(phydev)) { |
be8c6480 AP |
377 | |
378 | mscr = phy_read(phydev, MII_88E1121_PHY_MSCR_REG) & | |
379 | MII_88E1121_PHY_MSCR_DELAY_MASK; | |
380 | ||
381 | if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) | |
382 | mscr |= (MII_88E1121_PHY_MSCR_RX_DELAY | | |
383 | MII_88E1121_PHY_MSCR_TX_DELAY); | |
384 | else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) | |
385 | mscr |= MII_88E1121_PHY_MSCR_RX_DELAY; | |
386 | else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) | |
387 | mscr |= MII_88E1121_PHY_MSCR_TX_DELAY; | |
388 | ||
389 | err = phy_write(phydev, MII_88E1121_PHY_MSCR_REG, mscr); | |
390 | if (err < 0) | |
391 | return err; | |
392 | } | |
c477d044 | 393 | |
27d916d6 | 394 | phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage); |
140bc929 SP |
395 | |
396 | err = phy_write(phydev, MII_BMCR, BMCR_RESET); | |
397 | if (err < 0) | |
398 | return err; | |
399 | ||
400 | err = phy_write(phydev, MII_M1011_PHY_SCR, | |
401 | MII_M1011_PHY_SCR_AUTO_CROSS); | |
402 | if (err < 0) | |
403 | return err; | |
404 | ||
27d916d6 | 405 | oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE); |
140bc929 | 406 | |
27d916d6 | 407 | phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_88E1121_PHY_LED_PAGE); |
140bc929 | 408 | phy_write(phydev, MII_88E1121_PHY_LED_CTRL, MII_88E1121_PHY_LED_DEF); |
27d916d6 | 409 | phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage); |
140bc929 SP |
410 | |
411 | err = genphy_config_aneg(phydev); | |
412 | ||
413 | return err; | |
414 | } | |
415 | ||
337ac9d5 | 416 | static int m88e1318_config_aneg(struct phy_device *phydev) |
3ff1c259 CC |
417 | { |
418 | int err, oldpage, mscr; | |
419 | ||
27d916d6 | 420 | oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE); |
3ff1c259 | 421 | |
27d916d6 | 422 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, |
3ff1c259 CC |
423 | MII_88E1121_PHY_MSCR_PAGE); |
424 | if (err < 0) | |
425 | return err; | |
426 | ||
337ac9d5 CC |
427 | mscr = phy_read(phydev, MII_88E1318S_PHY_MSCR1_REG); |
428 | mscr |= MII_88E1318S_PHY_MSCR1_PAD_ODD; | |
3ff1c259 | 429 | |
337ac9d5 | 430 | err = phy_write(phydev, MII_88E1318S_PHY_MSCR1_REG, mscr); |
3ff1c259 CC |
431 | if (err < 0) |
432 | return err; | |
433 | ||
27d916d6 | 434 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage); |
3ff1c259 CC |
435 | if (err < 0) |
436 | return err; | |
437 | ||
438 | return m88e1121_config_aneg(phydev); | |
439 | } | |
440 | ||
10e24caa MS |
441 | static int m88e1510_config_aneg(struct phy_device *phydev) |
442 | { | |
443 | int err; | |
444 | ||
445 | err = m88e1318_config_aneg(phydev); | |
446 | if (err < 0) | |
447 | return err; | |
448 | ||
79be1a1c CG |
449 | return 0; |
450 | } | |
451 | ||
452 | static int marvell_config_init(struct phy_device *phydev) | |
453 | { | |
454 | /* Set registers from marvell,reg-init DT property */ | |
10e24caa MS |
455 | return marvell_of_reg_init(phydev); |
456 | } | |
457 | ||
3da09a51 MS |
458 | static int m88e1116r_config_init(struct phy_device *phydev) |
459 | { | |
460 | int temp; | |
461 | int err; | |
462 | ||
463 | temp = phy_read(phydev, MII_BMCR); | |
464 | temp |= BMCR_RESET; | |
465 | err = phy_write(phydev, MII_BMCR, temp); | |
466 | if (err < 0) | |
467 | return err; | |
468 | ||
469 | mdelay(500); | |
470 | ||
471 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0); | |
472 | if (err < 0) | |
473 | return err; | |
474 | ||
475 | temp = phy_read(phydev, MII_M1011_PHY_SCR); | |
476 | temp |= (7 << 12); /* max number of gigabit attempts */ | |
477 | temp |= (1 << 11); /* enable downshift */ | |
478 | temp |= MII_M1011_PHY_SCR_AUTO_CROSS; | |
479 | err = phy_write(phydev, MII_M1011_PHY_SCR, temp); | |
480 | if (err < 0) | |
481 | return err; | |
482 | ||
483 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 2); | |
484 | if (err < 0) | |
485 | return err; | |
486 | temp = phy_read(phydev, MII_M1116R_CONTROL_REG_MAC); | |
487 | temp |= (1 << 5); | |
488 | temp |= (1 << 4); | |
489 | err = phy_write(phydev, MII_M1116R_CONTROL_REG_MAC, temp); | |
490 | if (err < 0) | |
491 | return err; | |
492 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0); | |
493 | if (err < 0) | |
494 | return err; | |
495 | ||
496 | temp = phy_read(phydev, MII_BMCR); | |
497 | temp |= BMCR_RESET; | |
498 | err = phy_write(phydev, MII_BMCR, temp); | |
499 | if (err < 0) | |
500 | return err; | |
501 | ||
502 | mdelay(500); | |
503 | ||
79be1a1c | 504 | return marvell_config_init(phydev); |
3da09a51 MS |
505 | } |
506 | ||
6b358aed SH |
507 | static int m88e3016_config_init(struct phy_device *phydev) |
508 | { | |
509 | int reg; | |
510 | ||
511 | /* Enable Scrambler and Auto-Crossover */ | |
512 | reg = phy_read(phydev, MII_88E3016_PHY_SPEC_CTRL); | |
513 | if (reg < 0) | |
514 | return reg; | |
515 | ||
516 | reg &= ~MII_88E3016_DISABLE_SCRAMBLER; | |
517 | reg |= MII_88E3016_AUTO_MDIX_CROSSOVER; | |
518 | ||
519 | reg = phy_write(phydev, MII_88E3016_PHY_SPEC_CTRL, reg); | |
520 | if (reg < 0) | |
521 | return reg; | |
522 | ||
79be1a1c | 523 | return marvell_config_init(phydev); |
6b358aed SH |
524 | } |
525 | ||
895ee682 KP |
526 | static int m88e1111_config_init(struct phy_device *phydev) |
527 | { | |
528 | int err; | |
be937f1f | 529 | int temp; |
be937f1f | 530 | |
32a64161 | 531 | if (phy_interface_is_rgmii(phydev)) { |
895ee682 | 532 | |
9daf5a76 KP |
533 | temp = phy_read(phydev, MII_M1111_PHY_EXT_CR); |
534 | if (temp < 0) | |
535 | return temp; | |
895ee682 | 536 | |
9daf5a76 | 537 | if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) { |
895ee682 | 538 | temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY); |
9daf5a76 KP |
539 | } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) { |
540 | temp &= ~MII_M1111_TX_DELAY; | |
541 | temp |= MII_M1111_RX_DELAY; | |
542 | } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) { | |
543 | temp &= ~MII_M1111_RX_DELAY; | |
544 | temp |= MII_M1111_TX_DELAY; | |
895ee682 KP |
545 | } |
546 | ||
9daf5a76 KP |
547 | err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp); |
548 | if (err < 0) | |
549 | return err; | |
550 | ||
895ee682 KP |
551 | temp = phy_read(phydev, MII_M1111_PHY_EXT_SR); |
552 | if (temp < 0) | |
553 | return temp; | |
554 | ||
555 | temp &= ~(MII_M1111_HWCFG_MODE_MASK); | |
be937f1f | 556 | |
7239016d | 557 | if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES) |
be937f1f AS |
558 | temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII; |
559 | else | |
560 | temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII; | |
895ee682 KP |
561 | |
562 | err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp); | |
563 | if (err < 0) | |
564 | return err; | |
565 | } | |
566 | ||
4117b5be | 567 | if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { |
4117b5be KJ |
568 | temp = phy_read(phydev, MII_M1111_PHY_EXT_SR); |
569 | if (temp < 0) | |
570 | return temp; | |
571 | ||
572 | temp &= ~(MII_M1111_HWCFG_MODE_MASK); | |
573 | temp |= MII_M1111_HWCFG_MODE_SGMII_NO_CLK; | |
32d0c1e1 | 574 | temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO; |
4117b5be KJ |
575 | |
576 | err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp); | |
577 | if (err < 0) | |
578 | return err; | |
07151bc9 MB |
579 | |
580 | /* make sure copper is selected */ | |
581 | err = phy_read(phydev, MII_M1145_PHY_EXT_ADDR_PAGE); | |
582 | if (err < 0) | |
583 | return err; | |
584 | ||
585 | err = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, | |
586 | err & (~0xff)); | |
587 | if (err < 0) | |
588 | return err; | |
4117b5be KJ |
589 | } |
590 | ||
5f8cbc13 LYB |
591 | if (phydev->interface == PHY_INTERFACE_MODE_RTBI) { |
592 | temp = phy_read(phydev, MII_M1111_PHY_EXT_CR); | |
593 | if (temp < 0) | |
594 | return temp; | |
595 | temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY); | |
596 | err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp); | |
597 | if (err < 0) | |
598 | return err; | |
599 | ||
600 | temp = phy_read(phydev, MII_M1111_PHY_EXT_SR); | |
601 | if (temp < 0) | |
602 | return temp; | |
603 | temp &= ~(MII_M1111_HWCFG_MODE_MASK | MII_M1111_HWCFG_FIBER_COPPER_RES); | |
604 | temp |= 0x7 | MII_M1111_HWCFG_FIBER_COPPER_AUTO; | |
605 | err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp); | |
606 | if (err < 0) | |
607 | return err; | |
608 | ||
609 | /* soft reset */ | |
610 | err = phy_write(phydev, MII_BMCR, BMCR_RESET); | |
611 | if (err < 0) | |
612 | return err; | |
613 | do | |
614 | temp = phy_read(phydev, MII_BMCR); | |
615 | while (temp & BMCR_RESET); | |
616 | ||
617 | temp = phy_read(phydev, MII_M1111_PHY_EXT_SR); | |
618 | if (temp < 0) | |
619 | return temp; | |
620 | temp &= ~(MII_M1111_HWCFG_MODE_MASK | MII_M1111_HWCFG_FIBER_COPPER_RES); | |
621 | temp |= MII_M1111_HWCFG_MODE_COPPER_RTBI | MII_M1111_HWCFG_FIBER_COPPER_AUTO; | |
622 | err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp); | |
623 | if (err < 0) | |
624 | return err; | |
625 | } | |
626 | ||
cf41a51d DD |
627 | err = marvell_of_reg_init(phydev); |
628 | if (err < 0) | |
629 | return err; | |
5f8cbc13 | 630 | |
cc90cb3b | 631 | return phy_write(phydev, MII_BMCR, BMCR_RESET); |
895ee682 KP |
632 | } |
633 | ||
605f196e RM |
634 | static int m88e1118_config_aneg(struct phy_device *phydev) |
635 | { | |
636 | int err; | |
637 | ||
638 | err = phy_write(phydev, MII_BMCR, BMCR_RESET); | |
639 | if (err < 0) | |
640 | return err; | |
641 | ||
642 | err = phy_write(phydev, MII_M1011_PHY_SCR, | |
643 | MII_M1011_PHY_SCR_AUTO_CROSS); | |
644 | if (err < 0) | |
645 | return err; | |
646 | ||
647 | err = genphy_config_aneg(phydev); | |
648 | return 0; | |
649 | } | |
650 | ||
651 | static int m88e1118_config_init(struct phy_device *phydev) | |
652 | { | |
653 | int err; | |
654 | ||
655 | /* Change address */ | |
27d916d6 | 656 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0002); |
605f196e RM |
657 | if (err < 0) |
658 | return err; | |
659 | ||
660 | /* Enable 1000 Mbit */ | |
661 | err = phy_write(phydev, 0x15, 0x1070); | |
662 | if (err < 0) | |
663 | return err; | |
664 | ||
665 | /* Change address */ | |
27d916d6 | 666 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0003); |
605f196e RM |
667 | if (err < 0) |
668 | return err; | |
669 | ||
670 | /* Adjust LED Control */ | |
2f495c39 BH |
671 | if (phydev->dev_flags & MARVELL_PHY_M1118_DNS323_LEDS) |
672 | err = phy_write(phydev, 0x10, 0x1100); | |
673 | else | |
674 | err = phy_write(phydev, 0x10, 0x021e); | |
605f196e RM |
675 | if (err < 0) |
676 | return err; | |
677 | ||
cf41a51d DD |
678 | err = marvell_of_reg_init(phydev); |
679 | if (err < 0) | |
680 | return err; | |
681 | ||
605f196e | 682 | /* Reset address */ |
27d916d6 | 683 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0); |
605f196e RM |
684 | if (err < 0) |
685 | return err; | |
686 | ||
cc90cb3b | 687 | return phy_write(phydev, MII_BMCR, BMCR_RESET); |
605f196e RM |
688 | } |
689 | ||
90600732 DD |
690 | static int m88e1149_config_init(struct phy_device *phydev) |
691 | { | |
692 | int err; | |
693 | ||
694 | /* Change address */ | |
695 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0002); | |
696 | if (err < 0) | |
697 | return err; | |
698 | ||
699 | /* Enable 1000 Mbit */ | |
700 | err = phy_write(phydev, 0x15, 0x1048); | |
701 | if (err < 0) | |
702 | return err; | |
703 | ||
cf41a51d DD |
704 | err = marvell_of_reg_init(phydev); |
705 | if (err < 0) | |
706 | return err; | |
707 | ||
90600732 DD |
708 | /* Reset address */ |
709 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0); | |
710 | if (err < 0) | |
711 | return err; | |
712 | ||
cc90cb3b | 713 | return phy_write(phydev, MII_BMCR, BMCR_RESET); |
90600732 DD |
714 | } |
715 | ||
76884679 AF |
716 | static int m88e1145_config_init(struct phy_device *phydev) |
717 | { | |
718 | int err; | |
b0224175 | 719 | int temp; |
76884679 AF |
720 | |
721 | /* Take care of errata E0 & E1 */ | |
722 | err = phy_write(phydev, 0x1d, 0x001b); | |
723 | if (err < 0) | |
724 | return err; | |
725 | ||
726 | err = phy_write(phydev, 0x1e, 0x418f); | |
727 | if (err < 0) | |
728 | return err; | |
729 | ||
730 | err = phy_write(phydev, 0x1d, 0x0016); | |
731 | if (err < 0) | |
732 | return err; | |
733 | ||
734 | err = phy_write(phydev, 0x1e, 0xa2da); | |
735 | if (err < 0) | |
736 | return err; | |
737 | ||
895ee682 | 738 | if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) { |
76884679 AF |
739 | int temp = phy_read(phydev, MII_M1145_PHY_EXT_CR); |
740 | if (temp < 0) | |
741 | return temp; | |
742 | ||
743 | temp |= (MII_M1145_RGMII_RX_DELAY | MII_M1145_RGMII_TX_DELAY); | |
744 | ||
745 | err = phy_write(phydev, MII_M1145_PHY_EXT_CR, temp); | |
746 | if (err < 0) | |
747 | return err; | |
748 | ||
2f495c39 | 749 | if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) { |
76884679 AF |
750 | err = phy_write(phydev, 0x1d, 0x0012); |
751 | if (err < 0) | |
752 | return err; | |
753 | ||
754 | temp = phy_read(phydev, 0x1e); | |
755 | if (temp < 0) | |
756 | return temp; | |
757 | ||
758 | temp &= 0xf03f; | |
759 | temp |= 2 << 9; /* 36 ohm */ | |
760 | temp |= 2 << 6; /* 39 ohm */ | |
761 | ||
762 | err = phy_write(phydev, 0x1e, temp); | |
763 | if (err < 0) | |
764 | return err; | |
765 | ||
766 | err = phy_write(phydev, 0x1d, 0x3); | |
767 | if (err < 0) | |
768 | return err; | |
769 | ||
770 | err = phy_write(phydev, 0x1e, 0x8000); | |
771 | if (err < 0) | |
772 | return err; | |
773 | } | |
774 | } | |
775 | ||
b0224175 VND |
776 | if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { |
777 | temp = phy_read(phydev, MII_M1145_PHY_EXT_SR); | |
778 | if (temp < 0) | |
779 | return temp; | |
780 | ||
99d881f9 | 781 | temp &= ~MII_M1145_HWCFG_MODE_MASK; |
b0224175 VND |
782 | temp |= MII_M1145_HWCFG_MODE_SGMII_NO_CLK; |
783 | temp |= MII_M1145_HWCFG_FIBER_COPPER_AUTO; | |
784 | ||
785 | err = phy_write(phydev, MII_M1145_PHY_EXT_SR, temp); | |
786 | if (err < 0) | |
787 | return err; | |
788 | } | |
789 | ||
cf41a51d DD |
790 | err = marvell_of_reg_init(phydev); |
791 | if (err < 0) | |
792 | return err; | |
793 | ||
76884679 AF |
794 | return 0; |
795 | } | |
00db8189 | 796 | |
be937f1f AS |
797 | /* marvell_read_status |
798 | * | |
799 | * Generic status code does not detect Fiber correctly! | |
f0c88f9c | 800 | * Description: |
be937f1f AS |
801 | * Check the link, then figure out the current state |
802 | * by comparing what we advertise with what the link partner | |
803 | * advertises. Start by checking the gigabit possibilities, | |
804 | * then move on to 10/100. | |
805 | */ | |
806 | static int marvell_read_status(struct phy_device *phydev) | |
807 | { | |
808 | int adv; | |
809 | int err; | |
810 | int lpa; | |
357cd64c | 811 | int lpagb; |
be937f1f AS |
812 | int status = 0; |
813 | ||
814 | /* Update the link, but return if there | |
815 | * was an error */ | |
816 | err = genphy_update_link(phydev); | |
817 | if (err) | |
818 | return err; | |
819 | ||
820 | if (AUTONEG_ENABLE == phydev->autoneg) { | |
821 | status = phy_read(phydev, MII_M1011_PHY_STATUS); | |
822 | if (status < 0) | |
823 | return status; | |
824 | ||
825 | lpa = phy_read(phydev, MII_LPA); | |
826 | if (lpa < 0) | |
827 | return lpa; | |
828 | ||
357cd64c RK |
829 | lpagb = phy_read(phydev, MII_STAT1000); |
830 | if (lpagb < 0) | |
831 | return lpagb; | |
832 | ||
be937f1f AS |
833 | adv = phy_read(phydev, MII_ADVERTISE); |
834 | if (adv < 0) | |
835 | return adv; | |
836 | ||
357cd64c RK |
837 | phydev->lp_advertising = mii_stat1000_to_ethtool_lpa_t(lpagb) | |
838 | mii_lpa_to_ethtool_lpa_t(lpa); | |
839 | ||
be937f1f AS |
840 | lpa &= adv; |
841 | ||
842 | if (status & MII_M1011_PHY_STATUS_FULLDUPLEX) | |
843 | phydev->duplex = DUPLEX_FULL; | |
844 | else | |
845 | phydev->duplex = DUPLEX_HALF; | |
846 | ||
847 | status = status & MII_M1011_PHY_STATUS_SPD_MASK; | |
848 | phydev->pause = phydev->asym_pause = 0; | |
849 | ||
850 | switch (status) { | |
851 | case MII_M1011_PHY_STATUS_1000: | |
852 | phydev->speed = SPEED_1000; | |
853 | break; | |
854 | ||
855 | case MII_M1011_PHY_STATUS_100: | |
856 | phydev->speed = SPEED_100; | |
857 | break; | |
858 | ||
859 | default: | |
860 | phydev->speed = SPEED_10; | |
861 | break; | |
862 | } | |
863 | ||
864 | if (phydev->duplex == DUPLEX_FULL) { | |
865 | phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0; | |
866 | phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0; | |
867 | } | |
868 | } else { | |
869 | int bmcr = phy_read(phydev, MII_BMCR); | |
870 | ||
871 | if (bmcr < 0) | |
872 | return bmcr; | |
873 | ||
874 | if (bmcr & BMCR_FULLDPLX) | |
875 | phydev->duplex = DUPLEX_FULL; | |
876 | else | |
877 | phydev->duplex = DUPLEX_HALF; | |
878 | ||
879 | if (bmcr & BMCR_SPEED1000) | |
880 | phydev->speed = SPEED_1000; | |
881 | else if (bmcr & BMCR_SPEED100) | |
882 | phydev->speed = SPEED_100; | |
883 | else | |
884 | phydev->speed = SPEED_10; | |
885 | ||
886 | phydev->pause = phydev->asym_pause = 0; | |
357cd64c | 887 | phydev->lp_advertising = 0; |
be937f1f AS |
888 | } |
889 | ||
890 | return 0; | |
891 | } | |
892 | ||
6b358aed SH |
893 | static int marvell_aneg_done(struct phy_device *phydev) |
894 | { | |
895 | int retval = phy_read(phydev, MII_M1011_PHY_STATUS); | |
896 | return (retval < 0) ? retval : (retval & MII_M1011_PHY_STATUS_RESOLVED); | |
897 | } | |
898 | ||
dcd07be3 AG |
899 | static int m88e1121_did_interrupt(struct phy_device *phydev) |
900 | { | |
901 | int imask; | |
902 | ||
903 | imask = phy_read(phydev, MII_M1011_IEVENT); | |
904 | ||
905 | if (imask & MII_M1011_IMASK_INIT) | |
906 | return 1; | |
907 | ||
908 | return 0; | |
909 | } | |
910 | ||
3871c387 MS |
911 | static void m88e1318_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) |
912 | { | |
913 | wol->supported = WAKE_MAGIC; | |
914 | wol->wolopts = 0; | |
915 | ||
916 | if (phy_write(phydev, MII_MARVELL_PHY_PAGE, | |
917 | MII_88E1318S_PHY_WOL_PAGE) < 0) | |
918 | return; | |
919 | ||
920 | if (phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL) & | |
921 | MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE) | |
922 | wol->wolopts |= WAKE_MAGIC; | |
923 | ||
924 | if (phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x00) < 0) | |
925 | return; | |
926 | } | |
927 | ||
928 | static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) | |
929 | { | |
930 | int err, oldpage, temp; | |
931 | ||
932 | oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE); | |
933 | ||
934 | if (wol->wolopts & WAKE_MAGIC) { | |
935 | /* Explicitly switch to page 0x00, just to be sure */ | |
936 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x00); | |
937 | if (err < 0) | |
938 | return err; | |
939 | ||
940 | /* Enable the WOL interrupt */ | |
941 | temp = phy_read(phydev, MII_88E1318S_PHY_CSIER); | |
942 | temp |= MII_88E1318S_PHY_CSIER_WOL_EIE; | |
943 | err = phy_write(phydev, MII_88E1318S_PHY_CSIER, temp); | |
944 | if (err < 0) | |
945 | return err; | |
946 | ||
947 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, | |
948 | MII_88E1318S_PHY_LED_PAGE); | |
949 | if (err < 0) | |
950 | return err; | |
951 | ||
952 | /* Setup LED[2] as interrupt pin (active low) */ | |
953 | temp = phy_read(phydev, MII_88E1318S_PHY_LED_TCR); | |
954 | temp &= ~MII_88E1318S_PHY_LED_TCR_FORCE_INT; | |
955 | temp |= MII_88E1318S_PHY_LED_TCR_INTn_ENABLE; | |
956 | temp |= MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW; | |
957 | err = phy_write(phydev, MII_88E1318S_PHY_LED_TCR, temp); | |
958 | if (err < 0) | |
959 | return err; | |
960 | ||
961 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, | |
962 | MII_88E1318S_PHY_WOL_PAGE); | |
963 | if (err < 0) | |
964 | return err; | |
965 | ||
966 | /* Store the device address for the magic packet */ | |
967 | err = phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD2, | |
968 | ((phydev->attached_dev->dev_addr[5] << 8) | | |
969 | phydev->attached_dev->dev_addr[4])); | |
970 | if (err < 0) | |
971 | return err; | |
972 | err = phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD1, | |
973 | ((phydev->attached_dev->dev_addr[3] << 8) | | |
974 | phydev->attached_dev->dev_addr[2])); | |
975 | if (err < 0) | |
976 | return err; | |
977 | err = phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD0, | |
978 | ((phydev->attached_dev->dev_addr[1] << 8) | | |
979 | phydev->attached_dev->dev_addr[0])); | |
980 | if (err < 0) | |
981 | return err; | |
982 | ||
983 | /* Clear WOL status and enable magic packet matching */ | |
984 | temp = phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL); | |
985 | temp |= MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS; | |
986 | temp |= MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE; | |
987 | err = phy_write(phydev, MII_88E1318S_PHY_WOL_CTRL, temp); | |
988 | if (err < 0) | |
989 | return err; | |
990 | } else { | |
991 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, | |
992 | MII_88E1318S_PHY_WOL_PAGE); | |
993 | if (err < 0) | |
994 | return err; | |
995 | ||
996 | /* Clear WOL status and disable magic packet matching */ | |
997 | temp = phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL); | |
998 | temp |= MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS; | |
999 | temp &= ~MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE; | |
1000 | err = phy_write(phydev, MII_88E1318S_PHY_WOL_CTRL, temp); | |
1001 | if (err < 0) | |
1002 | return err; | |
1003 | } | |
1004 | ||
1005 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage); | |
1006 | if (err < 0) | |
1007 | return err; | |
1008 | ||
1009 | return 0; | |
1010 | } | |
1011 | ||
d2fa47d9 AL |
1012 | static int marvell_get_sset_count(struct phy_device *phydev) |
1013 | { | |
1014 | return ARRAY_SIZE(marvell_hw_stats); | |
1015 | } | |
1016 | ||
1017 | static void marvell_get_strings(struct phy_device *phydev, u8 *data) | |
1018 | { | |
1019 | int i; | |
1020 | ||
1021 | for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++) { | |
1022 | memcpy(data + i * ETH_GSTRING_LEN, | |
1023 | marvell_hw_stats[i].string, ETH_GSTRING_LEN); | |
1024 | } | |
1025 | } | |
1026 | ||
1027 | #ifndef UINT64_MAX | |
1028 | #define UINT64_MAX (u64)(~((u64)0)) | |
1029 | #endif | |
1030 | static u64 marvell_get_stat(struct phy_device *phydev, int i) | |
1031 | { | |
1032 | struct marvell_hw_stat stat = marvell_hw_stats[i]; | |
1033 | struct marvell_priv *priv = phydev->priv; | |
1034 | int err, oldpage; | |
1035 | u64 val; | |
1036 | ||
1037 | oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE); | |
1038 | err = phy_write(phydev, MII_MARVELL_PHY_PAGE, | |
1039 | stat.page); | |
1040 | if (err < 0) | |
1041 | return UINT64_MAX; | |
1042 | ||
1043 | val = phy_read(phydev, stat.reg); | |
1044 | if (val < 0) { | |
1045 | val = UINT64_MAX; | |
1046 | } else { | |
1047 | val = val & ((1 << stat.bits) - 1); | |
1048 | priv->stats[i] += val; | |
1049 | val = priv->stats[i]; | |
1050 | } | |
1051 | ||
1052 | phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage); | |
1053 | ||
1054 | return val; | |
1055 | } | |
1056 | ||
1057 | static void marvell_get_stats(struct phy_device *phydev, | |
1058 | struct ethtool_stats *stats, u64 *data) | |
1059 | { | |
1060 | int i; | |
1061 | ||
1062 | for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++) | |
1063 | data[i] = marvell_get_stat(phydev, i); | |
1064 | } | |
1065 | ||
1066 | static int marvell_probe(struct phy_device *phydev) | |
1067 | { | |
1068 | struct marvell_priv *priv; | |
1069 | ||
e5a03bfd | 1070 | priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL); |
d2fa47d9 AL |
1071 | if (!priv) |
1072 | return -ENOMEM; | |
1073 | ||
1074 | phydev->priv = priv; | |
1075 | ||
1076 | return 0; | |
1077 | } | |
1078 | ||
e5479239 OJ |
1079 | static struct phy_driver marvell_drivers[] = { |
1080 | { | |
2f495c39 BH |
1081 | .phy_id = MARVELL_PHY_ID_88E1101, |
1082 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
e5479239 OJ |
1083 | .name = "Marvell 88E1101", |
1084 | .features = PHY_GBIT_FEATURES, | |
d2fa47d9 | 1085 | .probe = marvell_probe, |
e5479239 | 1086 | .flags = PHY_HAS_INTERRUPT, |
79be1a1c | 1087 | .config_init = &marvell_config_init, |
e5479239 OJ |
1088 | .config_aneg = &marvell_config_aneg, |
1089 | .read_status = &genphy_read_status, | |
1090 | .ack_interrupt = &marvell_ack_interrupt, | |
1091 | .config_intr = &marvell_config_intr, | |
0898b448 SH |
1092 | .resume = &genphy_resume, |
1093 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1094 | .get_sset_count = marvell_get_sset_count, |
1095 | .get_strings = marvell_get_strings, | |
1096 | .get_stats = marvell_get_stats, | |
e5479239 | 1097 | }, |
85cfb534 | 1098 | { |
2f495c39 BH |
1099 | .phy_id = MARVELL_PHY_ID_88E1112, |
1100 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
85cfb534 OJ |
1101 | .name = "Marvell 88E1112", |
1102 | .features = PHY_GBIT_FEATURES, | |
1103 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1104 | .probe = marvell_probe, |
85cfb534 OJ |
1105 | .config_init = &m88e1111_config_init, |
1106 | .config_aneg = &marvell_config_aneg, | |
1107 | .read_status = &genphy_read_status, | |
1108 | .ack_interrupt = &marvell_ack_interrupt, | |
1109 | .config_intr = &marvell_config_intr, | |
0898b448 SH |
1110 | .resume = &genphy_resume, |
1111 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1112 | .get_sset_count = marvell_get_sset_count, |
1113 | .get_strings = marvell_get_strings, | |
1114 | .get_stats = marvell_get_stats, | |
85cfb534 | 1115 | }, |
e5479239 | 1116 | { |
2f495c39 BH |
1117 | .phy_id = MARVELL_PHY_ID_88E1111, |
1118 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
e5479239 OJ |
1119 | .name = "Marvell 88E1111", |
1120 | .features = PHY_GBIT_FEATURES, | |
1121 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1122 | .probe = marvell_probe, |
e5479239 OJ |
1123 | .config_init = &m88e1111_config_init, |
1124 | .config_aneg = &marvell_config_aneg, | |
be937f1f | 1125 | .read_status = &marvell_read_status, |
e5479239 OJ |
1126 | .ack_interrupt = &marvell_ack_interrupt, |
1127 | .config_intr = &marvell_config_intr, | |
0898b448 SH |
1128 | .resume = &genphy_resume, |
1129 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1130 | .get_sset_count = marvell_get_sset_count, |
1131 | .get_strings = marvell_get_strings, | |
1132 | .get_stats = marvell_get_stats, | |
e5479239 | 1133 | }, |
605f196e | 1134 | { |
2f495c39 BH |
1135 | .phy_id = MARVELL_PHY_ID_88E1118, |
1136 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
605f196e RM |
1137 | .name = "Marvell 88E1118", |
1138 | .features = PHY_GBIT_FEATURES, | |
1139 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1140 | .probe = marvell_probe, |
605f196e RM |
1141 | .config_init = &m88e1118_config_init, |
1142 | .config_aneg = &m88e1118_config_aneg, | |
1143 | .read_status = &genphy_read_status, | |
1144 | .ack_interrupt = &marvell_ack_interrupt, | |
1145 | .config_intr = &marvell_config_intr, | |
0898b448 SH |
1146 | .resume = &genphy_resume, |
1147 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1148 | .get_sset_count = marvell_get_sset_count, |
1149 | .get_strings = marvell_get_strings, | |
1150 | .get_stats = marvell_get_stats, | |
605f196e | 1151 | }, |
140bc929 | 1152 | { |
2f495c39 BH |
1153 | .phy_id = MARVELL_PHY_ID_88E1121R, |
1154 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
140bc929 SP |
1155 | .name = "Marvell 88E1121R", |
1156 | .features = PHY_GBIT_FEATURES, | |
1157 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1158 | .probe = marvell_probe, |
79be1a1c | 1159 | .config_init = &marvell_config_init, |
140bc929 SP |
1160 | .config_aneg = &m88e1121_config_aneg, |
1161 | .read_status = &marvell_read_status, | |
1162 | .ack_interrupt = &marvell_ack_interrupt, | |
1163 | .config_intr = &marvell_config_intr, | |
dcd07be3 | 1164 | .did_interrupt = &m88e1121_did_interrupt, |
0898b448 SH |
1165 | .resume = &genphy_resume, |
1166 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1167 | .get_sset_count = marvell_get_sset_count, |
1168 | .get_strings = marvell_get_strings, | |
1169 | .get_stats = marvell_get_stats, | |
140bc929 | 1170 | }, |
3ff1c259 | 1171 | { |
337ac9d5 | 1172 | .phy_id = MARVELL_PHY_ID_88E1318S, |
6ba74014 | 1173 | .phy_id_mask = MARVELL_PHY_ID_MASK, |
337ac9d5 | 1174 | .name = "Marvell 88E1318S", |
3ff1c259 CC |
1175 | .features = PHY_GBIT_FEATURES, |
1176 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1177 | .probe = marvell_probe, |
79be1a1c | 1178 | .config_init = &marvell_config_init, |
337ac9d5 | 1179 | .config_aneg = &m88e1318_config_aneg, |
3ff1c259 CC |
1180 | .read_status = &marvell_read_status, |
1181 | .ack_interrupt = &marvell_ack_interrupt, | |
1182 | .config_intr = &marvell_config_intr, | |
1183 | .did_interrupt = &m88e1121_did_interrupt, | |
3871c387 MS |
1184 | .get_wol = &m88e1318_get_wol, |
1185 | .set_wol = &m88e1318_set_wol, | |
0898b448 SH |
1186 | .resume = &genphy_resume, |
1187 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1188 | .get_sset_count = marvell_get_sset_count, |
1189 | .get_strings = marvell_get_strings, | |
1190 | .get_stats = marvell_get_stats, | |
3ff1c259 | 1191 | }, |
e5479239 | 1192 | { |
2f495c39 BH |
1193 | .phy_id = MARVELL_PHY_ID_88E1145, |
1194 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
e5479239 OJ |
1195 | .name = "Marvell 88E1145", |
1196 | .features = PHY_GBIT_FEATURES, | |
1197 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1198 | .probe = marvell_probe, |
e5479239 OJ |
1199 | .config_init = &m88e1145_config_init, |
1200 | .config_aneg = &marvell_config_aneg, | |
1201 | .read_status = &genphy_read_status, | |
1202 | .ack_interrupt = &marvell_ack_interrupt, | |
1203 | .config_intr = &marvell_config_intr, | |
0898b448 SH |
1204 | .resume = &genphy_resume, |
1205 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1206 | .get_sset_count = marvell_get_sset_count, |
1207 | .get_strings = marvell_get_strings, | |
1208 | .get_stats = marvell_get_stats, | |
ac8c635a | 1209 | }, |
90600732 DD |
1210 | { |
1211 | .phy_id = MARVELL_PHY_ID_88E1149R, | |
1212 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
1213 | .name = "Marvell 88E1149R", | |
1214 | .features = PHY_GBIT_FEATURES, | |
1215 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1216 | .probe = marvell_probe, |
90600732 DD |
1217 | .config_init = &m88e1149_config_init, |
1218 | .config_aneg = &m88e1118_config_aneg, | |
1219 | .read_status = &genphy_read_status, | |
1220 | .ack_interrupt = &marvell_ack_interrupt, | |
1221 | .config_intr = &marvell_config_intr, | |
0898b448 SH |
1222 | .resume = &genphy_resume, |
1223 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1224 | .get_sset_count = marvell_get_sset_count, |
1225 | .get_strings = marvell_get_strings, | |
1226 | .get_stats = marvell_get_stats, | |
90600732 | 1227 | }, |
ac8c635a | 1228 | { |
2f495c39 BH |
1229 | .phy_id = MARVELL_PHY_ID_88E1240, |
1230 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
ac8c635a OJ |
1231 | .name = "Marvell 88E1240", |
1232 | .features = PHY_GBIT_FEATURES, | |
1233 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1234 | .probe = marvell_probe, |
ac8c635a OJ |
1235 | .config_init = &m88e1111_config_init, |
1236 | .config_aneg = &marvell_config_aneg, | |
1237 | .read_status = &genphy_read_status, | |
1238 | .ack_interrupt = &marvell_ack_interrupt, | |
1239 | .config_intr = &marvell_config_intr, | |
0898b448 SH |
1240 | .resume = &genphy_resume, |
1241 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1242 | .get_sset_count = marvell_get_sset_count, |
1243 | .get_strings = marvell_get_strings, | |
1244 | .get_stats = marvell_get_stats, | |
ac8c635a | 1245 | }, |
3da09a51 MS |
1246 | { |
1247 | .phy_id = MARVELL_PHY_ID_88E1116R, | |
1248 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
1249 | .name = "Marvell 88E1116R", | |
1250 | .features = PHY_GBIT_FEATURES, | |
1251 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1252 | .probe = marvell_probe, |
3da09a51 MS |
1253 | .config_init = &m88e1116r_config_init, |
1254 | .config_aneg = &genphy_config_aneg, | |
1255 | .read_status = &genphy_read_status, | |
1256 | .ack_interrupt = &marvell_ack_interrupt, | |
1257 | .config_intr = &marvell_config_intr, | |
0898b448 SH |
1258 | .resume = &genphy_resume, |
1259 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1260 | .get_sset_count = marvell_get_sset_count, |
1261 | .get_strings = marvell_get_strings, | |
1262 | .get_stats = marvell_get_stats, | |
3da09a51 | 1263 | }, |
10e24caa MS |
1264 | { |
1265 | .phy_id = MARVELL_PHY_ID_88E1510, | |
1266 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
1267 | .name = "Marvell 88E1510", | |
1268 | .features = PHY_GBIT_FEATURES, | |
1269 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1270 | .probe = marvell_probe, |
79be1a1c | 1271 | .config_init = &marvell_config_init, |
10e24caa MS |
1272 | .config_aneg = &m88e1510_config_aneg, |
1273 | .read_status = &marvell_read_status, | |
1274 | .ack_interrupt = &marvell_ack_interrupt, | |
1275 | .config_intr = &marvell_config_intr, | |
1276 | .did_interrupt = &m88e1121_did_interrupt, | |
0898b448 SH |
1277 | .resume = &genphy_resume, |
1278 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1279 | .get_sset_count = marvell_get_sset_count, |
1280 | .get_strings = marvell_get_strings, | |
1281 | .get_stats = marvell_get_stats, | |
10e24caa | 1282 | }, |
819ec8e1 AL |
1283 | { |
1284 | .phy_id = MARVELL_PHY_ID_88E1540, | |
1285 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
1286 | .name = "Marvell 88E1540", | |
1287 | .features = PHY_GBIT_FEATURES, | |
1288 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1289 | .probe = marvell_probe, |
79be1a1c | 1290 | .config_init = &marvell_config_init, |
819ec8e1 AL |
1291 | .config_aneg = &m88e1510_config_aneg, |
1292 | .read_status = &marvell_read_status, | |
1293 | .ack_interrupt = &marvell_ack_interrupt, | |
1294 | .config_intr = &marvell_config_intr, | |
1295 | .did_interrupt = &m88e1121_did_interrupt, | |
1296 | .resume = &genphy_resume, | |
1297 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1298 | .get_sset_count = marvell_get_sset_count, |
1299 | .get_strings = marvell_get_strings, | |
1300 | .get_stats = marvell_get_stats, | |
819ec8e1 | 1301 | }, |
6b358aed SH |
1302 | { |
1303 | .phy_id = MARVELL_PHY_ID_88E3016, | |
1304 | .phy_id_mask = MARVELL_PHY_ID_MASK, | |
1305 | .name = "Marvell 88E3016", | |
1306 | .features = PHY_BASIC_FEATURES, | |
1307 | .flags = PHY_HAS_INTERRUPT, | |
d2fa47d9 | 1308 | .probe = marvell_probe, |
6b358aed SH |
1309 | .config_aneg = &genphy_config_aneg, |
1310 | .config_init = &m88e3016_config_init, | |
1311 | .aneg_done = &marvell_aneg_done, | |
1312 | .read_status = &marvell_read_status, | |
1313 | .ack_interrupt = &marvell_ack_interrupt, | |
1314 | .config_intr = &marvell_config_intr, | |
1315 | .did_interrupt = &m88e1121_did_interrupt, | |
1316 | .resume = &genphy_resume, | |
1317 | .suspend = &genphy_suspend, | |
d2fa47d9 AL |
1318 | .get_sset_count = marvell_get_sset_count, |
1319 | .get_strings = marvell_get_strings, | |
1320 | .get_stats = marvell_get_stats, | |
6b358aed | 1321 | }, |
00db8189 AF |
1322 | }; |
1323 | ||
50fd7150 | 1324 | module_phy_driver(marvell_drivers); |
4e4f10f6 | 1325 | |
cf93c945 | 1326 | static struct mdio_device_id __maybe_unused marvell_tbl[] = { |
f5e1cabf MS |
1327 | { MARVELL_PHY_ID_88E1101, MARVELL_PHY_ID_MASK }, |
1328 | { MARVELL_PHY_ID_88E1112, MARVELL_PHY_ID_MASK }, | |
1329 | { MARVELL_PHY_ID_88E1111, MARVELL_PHY_ID_MASK }, | |
1330 | { MARVELL_PHY_ID_88E1118, MARVELL_PHY_ID_MASK }, | |
1331 | { MARVELL_PHY_ID_88E1121R, MARVELL_PHY_ID_MASK }, | |
1332 | { MARVELL_PHY_ID_88E1145, MARVELL_PHY_ID_MASK }, | |
1333 | { MARVELL_PHY_ID_88E1149R, MARVELL_PHY_ID_MASK }, | |
1334 | { MARVELL_PHY_ID_88E1240, MARVELL_PHY_ID_MASK }, | |
1335 | { MARVELL_PHY_ID_88E1318S, MARVELL_PHY_ID_MASK }, | |
3da09a51 | 1336 | { MARVELL_PHY_ID_88E1116R, MARVELL_PHY_ID_MASK }, |
10e24caa | 1337 | { MARVELL_PHY_ID_88E1510, MARVELL_PHY_ID_MASK }, |
819ec8e1 | 1338 | { MARVELL_PHY_ID_88E1540, MARVELL_PHY_ID_MASK }, |
6b358aed | 1339 | { MARVELL_PHY_ID_88E3016, MARVELL_PHY_ID_MASK }, |
4e4f10f6 DW |
1340 | { } |
1341 | }; | |
1342 | ||
1343 | MODULE_DEVICE_TABLE(mdio, marvell_tbl); |