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1/*
2 * drivers/net/phy/broadcom.c
3 *
4 * Broadcom BCM5411, BCM5421 and BCM5461 Gigabit Ethernet
5 * transceivers.
6 *
7 * Copyright (c) 2006 Maciej W. Rozycki
8 *
9 * Inspired by code written by Amy Fong.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation; either version
14 * 2 of the License, or (at your option) any later version.
15 */
16
17#include <linux/module.h>
18#include <linux/phy.h>
19#include <linux/brcmphy.h>
20
21
22#define BRCM_PHY_MODEL(phydev) \
23 ((phydev)->drv->phy_id & (phydev)->drv->phy_id_mask)
24
25#define BRCM_PHY_REV(phydev) \
26 ((phydev)->drv->phy_id & ~((phydev)->drv->phy_id_mask))
27
28
29#define MII_BCM54XX_ECR 0x10 /* BCM54xx extended control register */
30#define MII_BCM54XX_ECR_IM 0x1000 /* Interrupt mask */
31#define MII_BCM54XX_ECR_IF 0x0800 /* Interrupt force */
32
33#define MII_BCM54XX_ESR 0x11 /* BCM54xx extended status register */
34#define MII_BCM54XX_ESR_IS 0x1000 /* Interrupt status */
35
36#define MII_BCM54XX_EXP_DATA 0x15 /* Expansion register data */
37#define MII_BCM54XX_EXP_SEL 0x17 /* Expansion register select */
38#define MII_BCM54XX_EXP_SEL_SSD 0x0e00 /* Secondary SerDes select */
39#define MII_BCM54XX_EXP_SEL_ER 0x0f00 /* Expansion register select */
40
41#define MII_BCM54XX_AUX_CTL 0x18 /* Auxiliary control register */
42#define MII_BCM54XX_ISR 0x1a /* BCM54xx interrupt status register */
43#define MII_BCM54XX_IMR 0x1b /* BCM54xx interrupt mask register */
44#define MII_BCM54XX_INT_CRCERR 0x0001 /* CRC error */
45#define MII_BCM54XX_INT_LINK 0x0002 /* Link status changed */
46#define MII_BCM54XX_INT_SPEED 0x0004 /* Link speed change */
47#define MII_BCM54XX_INT_DUPLEX 0x0008 /* Duplex mode changed */
48#define MII_BCM54XX_INT_LRS 0x0010 /* Local receiver status changed */
49#define MII_BCM54XX_INT_RRS 0x0020 /* Remote receiver status changed */
50#define MII_BCM54XX_INT_SSERR 0x0040 /* Scrambler synchronization error */
51#define MII_BCM54XX_INT_UHCD 0x0080 /* Unsupported HCD negotiated */
52#define MII_BCM54XX_INT_NHCD 0x0100 /* No HCD */
53#define MII_BCM54XX_INT_NHCDL 0x0200 /* No HCD link */
54#define MII_BCM54XX_INT_ANPR 0x0400 /* Auto-negotiation page received */
55#define MII_BCM54XX_INT_LC 0x0800 /* All counters below 128 */
56#define MII_BCM54XX_INT_HC 0x1000 /* Counter above 32768 */
57#define MII_BCM54XX_INT_MDIX 0x2000 /* MDIX status change */
58#define MII_BCM54XX_INT_PSERR 0x4000 /* Pair swap error */
59
60#define MII_BCM54XX_SHD 0x1c /* 0x1c shadow registers */
61#define MII_BCM54XX_SHD_WRITE 0x8000
62#define MII_BCM54XX_SHD_VAL(x) ((x & 0x1f) << 10)
63#define MII_BCM54XX_SHD_DATA(x) ((x & 0x3ff) << 0)
64
65/*
66 * AUXILIARY CONTROL SHADOW ACCESS REGISTERS. (PHY REG 0x18)
67 */
68#define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x0000
69#define MII_BCM54XX_AUXCTL_ACTL_TX_6DB 0x0400
70#define MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA 0x0800
71
72#define MII_BCM54XX_AUXCTL_MISC_WREN 0x8000
73#define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200
74#define MII_BCM54XX_AUXCTL_MISC_RDSEL_MISC 0x7000
75#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x0007
76
77#define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x0000
78
79
80/*
81 * Broadcom LED source encodings. These are used in BCM5461, BCM5481,
82 * BCM5482, and possibly some others.
83 */
84#define BCM_LED_SRC_LINKSPD1 0x0
85#define BCM_LED_SRC_LINKSPD2 0x1
86#define BCM_LED_SRC_XMITLED 0x2
87#define BCM_LED_SRC_ACTIVITYLED 0x3
88#define BCM_LED_SRC_FDXLED 0x4
89#define BCM_LED_SRC_SLAVE 0x5
90#define BCM_LED_SRC_INTR 0x6
91#define BCM_LED_SRC_QUALITY 0x7
92#define BCM_LED_SRC_RCVLED 0x8
93#define BCM_LED_SRC_MULTICOLOR1 0xa
94#define BCM_LED_SRC_OPENSHORT 0xb
95#define BCM_LED_SRC_OFF 0xe /* Tied high */
96#define BCM_LED_SRC_ON 0xf /* Tied low */
97
98
99/*
100 * BCM5482: Shadow registers
101 * Shadow values go into bits [14:10] of register 0x1c to select a shadow
102 * register to access.
103 */
104/* 00101: Spare Control Register 3 */
105#define BCM54XX_SHD_SCR3 0x05
106#define BCM54XX_SHD_SCR3_DEF_CLK125 0x0001
107#define BCM54XX_SHD_SCR3_DLLAPD_DIS 0x0002
108#define BCM54XX_SHD_SCR3_TRDDAPD 0x0004
109
110/* 01010: Auto Power-Down */
111#define BCM54XX_SHD_APD 0x0a
112#define BCM54XX_SHD_APD_EN 0x0020
113
114#define BCM5482_SHD_LEDS1 0x0d /* 01101: LED Selector 1 */
115 /* LED3 / ~LINKSPD[2] selector */
116#define BCM5482_SHD_LEDS1_LED3(src) ((src & 0xf) << 4)
117 /* LED1 / ~LINKSPD[1] selector */
118#define BCM5482_SHD_LEDS1_LED1(src) ((src & 0xf) << 0)
119#define BCM54XX_SHD_RGMII_MODE 0x0b /* 01011: RGMII Mode Selector */
120#define BCM5482_SHD_SSD 0x14 /* 10100: Secondary SerDes control */
121#define BCM5482_SHD_SSD_LEDM 0x0008 /* SSD LED Mode enable */
122#define BCM5482_SHD_SSD_EN 0x0001 /* SSD enable */
123#define BCM5482_SHD_MODE 0x1f /* 11111: Mode Control Register */
124#define BCM5482_SHD_MODE_1000BX 0x0001 /* Enable 1000BASE-X registers */
125
126
127/*
128 * EXPANSION SHADOW ACCESS REGISTERS. (PHY REG 0x15, 0x16, and 0x17)
129 */
130#define MII_BCM54XX_EXP_AADJ1CH0 0x001f
131#define MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN 0x0200
132#define MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF 0x0100
133#define MII_BCM54XX_EXP_AADJ1CH3 0x601f
134#define MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ 0x0002
135#define MII_BCM54XX_EXP_EXP08 0x0F08
136#define MII_BCM54XX_EXP_EXP08_RJCT_2MHZ 0x0001
137#define MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE 0x0200
138#define MII_BCM54XX_EXP_EXP75 0x0f75
139#define MII_BCM54XX_EXP_EXP75_VDACCTRL 0x003c
140#define MII_BCM54XX_EXP_EXP75_CM_OSC 0x0001
141#define MII_BCM54XX_EXP_EXP96 0x0f96
142#define MII_BCM54XX_EXP_EXP96_MYST 0x0010
143#define MII_BCM54XX_EXP_EXP97 0x0f97
144#define MII_BCM54XX_EXP_EXP97_MYST 0x0c0c
145
146/*
147 * BCM5482: Secondary SerDes registers
148 */
149#define BCM5482_SSD_1000BX_CTL 0x00 /* 1000BASE-X Control */
150#define BCM5482_SSD_1000BX_CTL_PWRDOWN 0x0800 /* Power-down SSD */
151#define BCM5482_SSD_SGMII_SLAVE 0x15 /* SGMII Slave Register */
152#define BCM5482_SSD_SGMII_SLAVE_EN 0x0002 /* Slave mode enable */
153#define BCM5482_SSD_SGMII_SLAVE_AD 0x0001 /* Slave auto-detection */
154
155
156/*****************************************************************************/
157/* Fast Ethernet Transceiver definitions. */
158/*****************************************************************************/
159
160#define MII_BRCM_FET_INTREG 0x1a /* Interrupt register */
161#define MII_BRCM_FET_IR_MASK 0x0100 /* Mask all interrupts */
162#define MII_BRCM_FET_IR_LINK_EN 0x0200 /* Link status change enable */
163#define MII_BRCM_FET_IR_SPEED_EN 0x0400 /* Link speed change enable */
164#define MII_BRCM_FET_IR_DUPLEX_EN 0x0800 /* Duplex mode change enable */
165#define MII_BRCM_FET_IR_ENABLE 0x4000 /* Interrupt enable */
166
167#define MII_BRCM_FET_BRCMTEST 0x1f /* Brcm test register */
168#define MII_BRCM_FET_BT_SRE 0x0080 /* Shadow register enable */
169
170
171/*** Shadow register definitions ***/
172
173#define MII_BRCM_FET_SHDW_MISCCTRL 0x10 /* Shadow misc ctrl */
174#define MII_BRCM_FET_SHDW_MC_FAME 0x4000 /* Force Auto MDIX enable */
175
176#define MII_BRCM_FET_SHDW_AUXMODE4 0x1a /* Auxiliary mode 4 */
177#define MII_BRCM_FET_SHDW_AM4_LED_MASK 0x0003
178#define MII_BRCM_FET_SHDW_AM4_LED_MODE1 0x0001
179
180#define MII_BRCM_FET_SHDW_AUXSTAT2 0x1b /* Auxiliary status 2 */
181#define MII_BRCM_FET_SHDW_AS2_APDE 0x0020 /* Auto power down enable */
182
183
184MODULE_DESCRIPTION("Broadcom PHY driver");
185MODULE_AUTHOR("Maciej W. Rozycki");
186MODULE_LICENSE("GPL");
187
188/*
189 * Indirect register access functions for the 1000BASE-T/100BASE-TX/10BASE-T
190 * 0x1c shadow registers.
191 */
192static int bcm54xx_shadow_read(struct phy_device *phydev, u16 shadow)
193{
194 phy_write(phydev, MII_BCM54XX_SHD, MII_BCM54XX_SHD_VAL(shadow));
195 return MII_BCM54XX_SHD_DATA(phy_read(phydev, MII_BCM54XX_SHD));
196}
197
198static int bcm54xx_shadow_write(struct phy_device *phydev, u16 shadow, u16 val)
199{
200 return phy_write(phydev, MII_BCM54XX_SHD,
201 MII_BCM54XX_SHD_WRITE |
202 MII_BCM54XX_SHD_VAL(shadow) |
203 MII_BCM54XX_SHD_DATA(val));
204}
205
206/* Indirect register access functions for the Expansion Registers */
207static int bcm54xx_exp_read(struct phy_device *phydev, u16 regnum)
208{
209 int val;
210
211 val = phy_write(phydev, MII_BCM54XX_EXP_SEL, regnum);
212 if (val < 0)
213 return val;
214
215 val = phy_read(phydev, MII_BCM54XX_EXP_DATA);
216
217 /* Restore default value. It's O.K. if this write fails. */
218 phy_write(phydev, MII_BCM54XX_EXP_SEL, 0);
219
220 return val;
221}
222
223static int bcm54xx_exp_write(struct phy_device *phydev, u16 regnum, u16 val)
224{
225 int ret;
226
227 ret = phy_write(phydev, MII_BCM54XX_EXP_SEL, regnum);
228 if (ret < 0)
229 return ret;
230
231 ret = phy_write(phydev, MII_BCM54XX_EXP_DATA, val);
232
233 /* Restore default value. It's O.K. if this write fails. */
234 phy_write(phydev, MII_BCM54XX_EXP_SEL, 0);
235
236 return ret;
237}
238
239static int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val)
240{
241 return phy_write(phydev, MII_BCM54XX_AUX_CTL, regnum | val);
242}
243
244/* Needs SMDSP clock enabled via bcm54xx_phydsp_config() */
245static int bcm50610_a0_workaround(struct phy_device *phydev)
246{
247 int err;
248
249 err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_AADJ1CH0,
250 MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN |
251 MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF);
252 if (err < 0)
253 return err;
254
255 err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_AADJ1CH3,
256 MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ);
257 if (err < 0)
258 return err;
259
260 err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP75,
261 MII_BCM54XX_EXP_EXP75_VDACCTRL);
262 if (err < 0)
263 return err;
264
265 err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP96,
266 MII_BCM54XX_EXP_EXP96_MYST);
267 if (err < 0)
268 return err;
269
270 err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP97,
271 MII_BCM54XX_EXP_EXP97_MYST);
272
273 return err;
274}
275
276static int bcm54xx_phydsp_config(struct phy_device *phydev)
277{
278 int err, err2;
279
280 /* Enable the SMDSP clock */
281 err = bcm54xx_auxctl_write(phydev,
282 MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL,
283 MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA |
284 MII_BCM54XX_AUXCTL_ACTL_TX_6DB);
285 if (err < 0)
286 return err;
287
288 if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 ||
289 BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) {
290 /* Clear bit 9 to fix a phy interop issue. */
291 err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP08,
292 MII_BCM54XX_EXP_EXP08_RJCT_2MHZ);
293 if (err < 0)
294 goto error;
295
296 if (phydev->drv->phy_id == PHY_ID_BCM50610) {
297 err = bcm50610_a0_workaround(phydev);
298 if (err < 0)
299 goto error;
300 }
301 }
302
303 if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM57780) {
304 int val;
305
306 val = bcm54xx_exp_read(phydev, MII_BCM54XX_EXP_EXP75);
307 if (val < 0)
308 goto error;
309
310 val |= MII_BCM54XX_EXP_EXP75_CM_OSC;
311 err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP75, val);
312 }
313
314error:
315 /* Disable the SMDSP clock */
316 err2 = bcm54xx_auxctl_write(phydev,
317 MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL,
318 MII_BCM54XX_AUXCTL_ACTL_TX_6DB);
319
320 /* Return the first error reported. */
321 return err ? err : err2;
322}
323
324static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
325{
326 u32 orig;
327 int val;
328 bool clk125en = true;
329
330 /* Abort if we are using an untested phy. */
331 if (BRCM_PHY_MODEL(phydev) != PHY_ID_BCM57780 &&
332 BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610 &&
333 BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610M)
334 return;
335
336 val = bcm54xx_shadow_read(phydev, BCM54XX_SHD_SCR3);
337 if (val < 0)
338 return;
339
340 orig = val;
341
342 if ((BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 ||
343 BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) &&
344 BRCM_PHY_REV(phydev) >= 0x3) {
345 /*
346 * Here, bit 0 _disables_ CLK125 when set.
347 * This bit is set by default.
348 */
349 clk125en = false;
350 } else {
351 if (phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED) {
352 /* Here, bit 0 _enables_ CLK125 when set */
353 val &= ~BCM54XX_SHD_SCR3_DEF_CLK125;
354 clk125en = false;
355 }
356 }
357
358 if (clk125en == false ||
359 (phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE))
360 val &= ~BCM54XX_SHD_SCR3_DLLAPD_DIS;
361 else
362 val |= BCM54XX_SHD_SCR3_DLLAPD_DIS;
363
364 if (phydev->dev_flags & PHY_BRCM_DIS_TXCRXC_NOENRGY)
365 val |= BCM54XX_SHD_SCR3_TRDDAPD;
366
367 if (orig != val)
368 bcm54xx_shadow_write(phydev, BCM54XX_SHD_SCR3, val);
369
370 val = bcm54xx_shadow_read(phydev, BCM54XX_SHD_APD);
371 if (val < 0)
372 return;
373
374 orig = val;
375
376 if (clk125en == false ||
377 (phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE))
378 val |= BCM54XX_SHD_APD_EN;
379 else
380 val &= ~BCM54XX_SHD_APD_EN;
381
382 if (orig != val)
383 bcm54xx_shadow_write(phydev, BCM54XX_SHD_APD, val);
384}
385
386static int bcm54xx_config_init(struct phy_device *phydev)
387{
388 int reg, err;
389
390 reg = phy_read(phydev, MII_BCM54XX_ECR);
391 if (reg < 0)
392 return reg;
393
394 /* Mask interrupts globally. */
395 reg |= MII_BCM54XX_ECR_IM;
396 err = phy_write(phydev, MII_BCM54XX_ECR, reg);
397 if (err < 0)
398 return err;
399
400 /* Unmask events we are interested in. */
401 reg = ~(MII_BCM54XX_INT_DUPLEX |
402 MII_BCM54XX_INT_SPEED |
403 MII_BCM54XX_INT_LINK);
404 err = phy_write(phydev, MII_BCM54XX_IMR, reg);
405 if (err < 0)
406 return err;
407
408 if ((BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 ||
409 BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) &&
410 (phydev->dev_flags & PHY_BRCM_CLEAR_RGMII_MODE))
411 bcm54xx_shadow_write(phydev, BCM54XX_SHD_RGMII_MODE, 0);
412
413 if ((phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED) ||
414 (phydev->dev_flags & PHY_BRCM_DIS_TXCRXC_NOENRGY) ||
415 (phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE))
416 bcm54xx_adjust_rxrefclk(phydev);
417
418 bcm54xx_phydsp_config(phydev);
419
420 return 0;
421}
422
423static int bcm5482_config_init(struct phy_device *phydev)
424{
425 int err, reg;
426
427 err = bcm54xx_config_init(phydev);
428
429 if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX) {
430 /*
431 * Enable secondary SerDes and its use as an LED source
432 */
433 reg = bcm54xx_shadow_read(phydev, BCM5482_SHD_SSD);
434 bcm54xx_shadow_write(phydev, BCM5482_SHD_SSD,
435 reg |
436 BCM5482_SHD_SSD_LEDM |
437 BCM5482_SHD_SSD_EN);
438
439 /*
440 * Enable SGMII slave mode and auto-detection
441 */
442 reg = BCM5482_SSD_SGMII_SLAVE | MII_BCM54XX_EXP_SEL_SSD;
443 err = bcm54xx_exp_read(phydev, reg);
444 if (err < 0)
445 return err;
446 err = bcm54xx_exp_write(phydev, reg, err |
447 BCM5482_SSD_SGMII_SLAVE_EN |
448 BCM5482_SSD_SGMII_SLAVE_AD);
449 if (err < 0)
450 return err;
451
452 /*
453 * Disable secondary SerDes powerdown
454 */
455 reg = BCM5482_SSD_1000BX_CTL | MII_BCM54XX_EXP_SEL_SSD;
456 err = bcm54xx_exp_read(phydev, reg);
457 if (err < 0)
458 return err;
459 err = bcm54xx_exp_write(phydev, reg,
460 err & ~BCM5482_SSD_1000BX_CTL_PWRDOWN);
461 if (err < 0)
462 return err;
463
464 /*
465 * Select 1000BASE-X register set (primary SerDes)
466 */
467 reg = bcm54xx_shadow_read(phydev, BCM5482_SHD_MODE);
468 bcm54xx_shadow_write(phydev, BCM5482_SHD_MODE,
469 reg | BCM5482_SHD_MODE_1000BX);
470
471 /*
472 * LED1=ACTIVITYLED, LED3=LINKSPD[2]
473 * (Use LED1 as secondary SerDes ACTIVITY LED)
474 */
475 bcm54xx_shadow_write(phydev, BCM5482_SHD_LEDS1,
476 BCM5482_SHD_LEDS1_LED1(BCM_LED_SRC_ACTIVITYLED) |
477 BCM5482_SHD_LEDS1_LED3(BCM_LED_SRC_LINKSPD2));
478
479 /*
480 * Auto-negotiation doesn't seem to work quite right
481 * in this mode, so we disable it and force it to the
482 * right speed/duplex setting. Only 'link status'
483 * is important.
484 */
485 phydev->autoneg = AUTONEG_DISABLE;
486 phydev->speed = SPEED_1000;
487 phydev->duplex = DUPLEX_FULL;
488 }
489
490 return err;
491}
492
493static int bcm5482_read_status(struct phy_device *phydev)
494{
495 int err;
496
497 err = genphy_read_status(phydev);
498
499 if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX) {
500 /*
501 * Only link status matters for 1000Base-X mode, so force
502 * 1000 Mbit/s full-duplex status
503 */
504 if (phydev->link) {
505 phydev->speed = SPEED_1000;
506 phydev->duplex = DUPLEX_FULL;
507 }
508 }
509
510 return err;
511}
512
513static int bcm54xx_ack_interrupt(struct phy_device *phydev)
514{
515 int reg;
516
517 /* Clear pending interrupts. */
518 reg = phy_read(phydev, MII_BCM54XX_ISR);
519 if (reg < 0)
520 return reg;
521
522 return 0;
523}
524
525static int bcm54xx_config_intr(struct phy_device *phydev)
526{
527 int reg, err;
528
529 reg = phy_read(phydev, MII_BCM54XX_ECR);
530 if (reg < 0)
531 return reg;
532
533 if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
534 reg &= ~MII_BCM54XX_ECR_IM;
535 else
536 reg |= MII_BCM54XX_ECR_IM;
537
538 err = phy_write(phydev, MII_BCM54XX_ECR, reg);
539 return err;
540}
541
542static int bcm5481_config_aneg(struct phy_device *phydev)
543{
544 int ret;
545
546 /* Aneg firsly. */
547 ret = genphy_config_aneg(phydev);
548
549 /* Then we can set up the delay. */
550 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
551 u16 reg;
552
553 /*
554 * There is no BCM5481 specification available, so down
555 * here is everything we know about "register 0x18". This
556 * at least helps BCM5481 to successfuly receive packets
557 * on MPC8360E-RDK board. Peter Barada <peterb@logicpd.com>
558 * says: "This sets delay between the RXD and RXC signals
559 * instead of using trace lengths to achieve timing".
560 */
561
562 /* Set RDX clk delay. */
563 reg = 0x7 | (0x7 << 12);
564 phy_write(phydev, 0x18, reg);
565
566 reg = phy_read(phydev, 0x18);
567 /* Set RDX-RXC skew. */
568 reg |= (1 << 8);
569 /* Write bits 14:0. */
570 reg |= (1 << 15);
571 phy_write(phydev, 0x18, reg);
572 }
573
574 return ret;
575}
576
577static int brcm_phy_setbits(struct phy_device *phydev, int reg, int set)
578{
579 int val;
580
581 val = phy_read(phydev, reg);
582 if (val < 0)
583 return val;
584
585 return phy_write(phydev, reg, val | set);
586}
587
588static int brcm_fet_config_init(struct phy_device *phydev)
589{
590 int reg, err, err2, brcmtest;
591
592 /* Reset the PHY to bring it to a known state. */
593 err = phy_write(phydev, MII_BMCR, BMCR_RESET);
594 if (err < 0)
595 return err;
596
597 reg = phy_read(phydev, MII_BRCM_FET_INTREG);
598 if (reg < 0)
599 return reg;
600
601 /* Unmask events we are interested in and mask interrupts globally. */
602 reg = MII_BRCM_FET_IR_DUPLEX_EN |
603 MII_BRCM_FET_IR_SPEED_EN |
604 MII_BRCM_FET_IR_LINK_EN |
605 MII_BRCM_FET_IR_ENABLE |
606 MII_BRCM_FET_IR_MASK;
607
608 err = phy_write(phydev, MII_BRCM_FET_INTREG, reg);
609 if (err < 0)
610 return err;
611
612 /* Enable shadow register access */
613 brcmtest = phy_read(phydev, MII_BRCM_FET_BRCMTEST);
614 if (brcmtest < 0)
615 return brcmtest;
616
617 reg = brcmtest | MII_BRCM_FET_BT_SRE;
618
619 err = phy_write(phydev, MII_BRCM_FET_BRCMTEST, reg);
620 if (err < 0)
621 return err;
622
623 /* Set the LED mode */
624 reg = phy_read(phydev, MII_BRCM_FET_SHDW_AUXMODE4);
625 if (reg < 0) {
626 err = reg;
627 goto done;
628 }
629
630 reg &= ~MII_BRCM_FET_SHDW_AM4_LED_MASK;
631 reg |= MII_BRCM_FET_SHDW_AM4_LED_MODE1;
632
633 err = phy_write(phydev, MII_BRCM_FET_SHDW_AUXMODE4, reg);
634 if (err < 0)
635 goto done;
636
637 /* Enable auto MDIX */
638 err = brcm_phy_setbits(phydev, MII_BRCM_FET_SHDW_MISCCTRL,
639 MII_BRCM_FET_SHDW_MC_FAME);
640 if (err < 0)
641 goto done;
642
643 if (phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE) {
644 /* Enable auto power down */
645 err = brcm_phy_setbits(phydev, MII_BRCM_FET_SHDW_AUXSTAT2,
646 MII_BRCM_FET_SHDW_AS2_APDE);
647 }
648
649done:
650 /* Disable shadow register access */
651 err2 = phy_write(phydev, MII_BRCM_FET_BRCMTEST, brcmtest);
652 if (!err)
653 err = err2;
654
655 return err;
656}
657
658static int brcm_fet_ack_interrupt(struct phy_device *phydev)
659{
660 int reg;
661
662 /* Clear pending interrupts. */
663 reg = phy_read(phydev, MII_BRCM_FET_INTREG);
664 if (reg < 0)
665 return reg;
666
667 return 0;
668}
669
670static int brcm_fet_config_intr(struct phy_device *phydev)
671{
672 int reg, err;
673
674 reg = phy_read(phydev, MII_BRCM_FET_INTREG);
675 if (reg < 0)
676 return reg;
677
678 if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
679 reg &= ~MII_BRCM_FET_IR_MASK;
680 else
681 reg |= MII_BRCM_FET_IR_MASK;
682
683 err = phy_write(phydev, MII_BRCM_FET_INTREG, reg);
684 return err;
685}
686
687static struct phy_driver bcm5411_driver = {
688 .phy_id = PHY_ID_BCM5411,
689 .phy_id_mask = 0xfffffff0,
690 .name = "Broadcom BCM5411",
691 .features = PHY_GBIT_FEATURES |
692 SUPPORTED_Pause | SUPPORTED_Asym_Pause,
693 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
694 .config_init = bcm54xx_config_init,
695 .config_aneg = genphy_config_aneg,
696 .read_status = genphy_read_status,
697 .ack_interrupt = bcm54xx_ack_interrupt,
698 .config_intr = bcm54xx_config_intr,
699 .driver = { .owner = THIS_MODULE },
700};
701
702static struct phy_driver bcm5421_driver = {
703 .phy_id = PHY_ID_BCM5421,
704 .phy_id_mask = 0xfffffff0,
705 .name = "Broadcom BCM5421",
706 .features = PHY_GBIT_FEATURES |
707 SUPPORTED_Pause | SUPPORTED_Asym_Pause,
708 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
709 .config_init = bcm54xx_config_init,
710 .config_aneg = genphy_config_aneg,
711 .read_status = genphy_read_status,
712 .ack_interrupt = bcm54xx_ack_interrupt,
713 .config_intr = bcm54xx_config_intr,
714 .driver = { .owner = THIS_MODULE },
715};
716
717static struct phy_driver bcm5461_driver = {
718 .phy_id = PHY_ID_BCM5461,
719 .phy_id_mask = 0xfffffff0,
720 .name = "Broadcom BCM5461",
721 .features = PHY_GBIT_FEATURES |
722 SUPPORTED_Pause | SUPPORTED_Asym_Pause,
723 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
724 .config_init = bcm54xx_config_init,
725 .config_aneg = genphy_config_aneg,
726 .read_status = genphy_read_status,
727 .ack_interrupt = bcm54xx_ack_interrupt,
728 .config_intr = bcm54xx_config_intr,
729 .driver = { .owner = THIS_MODULE },
730};
731
732static struct phy_driver bcm5464_driver = {
733 .phy_id = PHY_ID_BCM5464,
734 .phy_id_mask = 0xfffffff0,
735 .name = "Broadcom BCM5464",
736 .features = PHY_GBIT_FEATURES |
737 SUPPORTED_Pause | SUPPORTED_Asym_Pause,
738 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
739 .config_init = bcm54xx_config_init,
740 .config_aneg = genphy_config_aneg,
741 .read_status = genphy_read_status,
742 .ack_interrupt = bcm54xx_ack_interrupt,
743 .config_intr = bcm54xx_config_intr,
744 .driver = { .owner = THIS_MODULE },
745};
746
747static struct phy_driver bcm5481_driver = {
748 .phy_id = PHY_ID_BCM5481,
749 .phy_id_mask = 0xfffffff0,
750 .name = "Broadcom BCM5481",
751 .features = PHY_GBIT_FEATURES |
752 SUPPORTED_Pause | SUPPORTED_Asym_Pause,
753 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
754 .config_init = bcm54xx_config_init,
755 .config_aneg = bcm5481_config_aneg,
756 .read_status = genphy_read_status,
757 .ack_interrupt = bcm54xx_ack_interrupt,
758 .config_intr = bcm54xx_config_intr,
759 .driver = { .owner = THIS_MODULE },
760};
761
762static struct phy_driver bcm5482_driver = {
763 .phy_id = PHY_ID_BCM5482,
764 .phy_id_mask = 0xfffffff0,
765 .name = "Broadcom BCM5482",
766 .features = PHY_GBIT_FEATURES |
767 SUPPORTED_Pause | SUPPORTED_Asym_Pause,
768 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
769 .config_init = bcm5482_config_init,
770 .config_aneg = genphy_config_aneg,
771 .read_status = bcm5482_read_status,
772 .ack_interrupt = bcm54xx_ack_interrupt,
773 .config_intr = bcm54xx_config_intr,
774 .driver = { .owner = THIS_MODULE },
775};
776
777static struct phy_driver bcm50610_driver = {
778 .phy_id = PHY_ID_BCM50610,
779 .phy_id_mask = 0xfffffff0,
780 .name = "Broadcom BCM50610",
781 .features = PHY_GBIT_FEATURES |
782 SUPPORTED_Pause | SUPPORTED_Asym_Pause,
783 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
784 .config_init = bcm54xx_config_init,
785 .config_aneg = genphy_config_aneg,
786 .read_status = genphy_read_status,
787 .ack_interrupt = bcm54xx_ack_interrupt,
788 .config_intr = bcm54xx_config_intr,
789 .driver = { .owner = THIS_MODULE },
790};
791
792static struct phy_driver bcm50610m_driver = {
793 .phy_id = PHY_ID_BCM50610M,
794 .phy_id_mask = 0xfffffff0,
795 .name = "Broadcom BCM50610M",
796 .features = PHY_GBIT_FEATURES |
797 SUPPORTED_Pause | SUPPORTED_Asym_Pause,
798 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
799 .config_init = bcm54xx_config_init,
800 .config_aneg = genphy_config_aneg,
801 .read_status = genphy_read_status,
802 .ack_interrupt = bcm54xx_ack_interrupt,
803 .config_intr = bcm54xx_config_intr,
804 .driver = { .owner = THIS_MODULE },
805};
806
807static struct phy_driver bcm57780_driver = {
808 .phy_id = PHY_ID_BCM57780,
809 .phy_id_mask = 0xfffffff0,
810 .name = "Broadcom BCM57780",
811 .features = PHY_GBIT_FEATURES |
812 SUPPORTED_Pause | SUPPORTED_Asym_Pause,
813 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
814 .config_init = bcm54xx_config_init,
815 .config_aneg = genphy_config_aneg,
816 .read_status = genphy_read_status,
817 .ack_interrupt = bcm54xx_ack_interrupt,
818 .config_intr = bcm54xx_config_intr,
819 .driver = { .owner = THIS_MODULE },
820};
821
822static struct phy_driver bcmac131_driver = {
823 .phy_id = PHY_ID_BCMAC131,
824 .phy_id_mask = 0xfffffff0,
825 .name = "Broadcom BCMAC131",
826 .features = PHY_BASIC_FEATURES |
827 SUPPORTED_Pause | SUPPORTED_Asym_Pause,
828 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
829 .config_init = brcm_fet_config_init,
830 .config_aneg = genphy_config_aneg,
831 .read_status = genphy_read_status,
832 .ack_interrupt = brcm_fet_ack_interrupt,
833 .config_intr = brcm_fet_config_intr,
834 .driver = { .owner = THIS_MODULE },
835};
836
837static struct phy_driver bcm5241_driver = {
838 .phy_id = PHY_ID_BCM5241,
839 .phy_id_mask = 0xfffffff0,
840 .name = "Broadcom BCM5241",
841 .features = PHY_BASIC_FEATURES |
842 SUPPORTED_Pause | SUPPORTED_Asym_Pause,
843 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
844 .config_init = brcm_fet_config_init,
845 .config_aneg = genphy_config_aneg,
846 .read_status = genphy_read_status,
847 .ack_interrupt = brcm_fet_ack_interrupt,
848 .config_intr = brcm_fet_config_intr,
849 .driver = { .owner = THIS_MODULE },
850};
851
852static int __init broadcom_init(void)
853{
854 int ret;
855
856 ret = phy_driver_register(&bcm5411_driver);
857 if (ret)
858 goto out_5411;
859 ret = phy_driver_register(&bcm5421_driver);
860 if (ret)
861 goto out_5421;
862 ret = phy_driver_register(&bcm5461_driver);
863 if (ret)
864 goto out_5461;
865 ret = phy_driver_register(&bcm5464_driver);
866 if (ret)
867 goto out_5464;
868 ret = phy_driver_register(&bcm5481_driver);
869 if (ret)
870 goto out_5481;
871 ret = phy_driver_register(&bcm5482_driver);
872 if (ret)
873 goto out_5482;
874 ret = phy_driver_register(&bcm50610_driver);
875 if (ret)
876 goto out_50610;
877 ret = phy_driver_register(&bcm50610m_driver);
878 if (ret)
879 goto out_50610m;
880 ret = phy_driver_register(&bcm57780_driver);
881 if (ret)
882 goto out_57780;
883 ret = phy_driver_register(&bcmac131_driver);
884 if (ret)
885 goto out_ac131;
886 ret = phy_driver_register(&bcm5241_driver);
887 if (ret)
888 goto out_5241;
889 return ret;
890
891out_5241:
892 phy_driver_unregister(&bcmac131_driver);
893out_ac131:
894 phy_driver_unregister(&bcm57780_driver);
895out_57780:
896 phy_driver_unregister(&bcm50610m_driver);
897out_50610m:
898 phy_driver_unregister(&bcm50610_driver);
899out_50610:
900 phy_driver_unregister(&bcm5482_driver);
901out_5482:
902 phy_driver_unregister(&bcm5481_driver);
903out_5481:
904 phy_driver_unregister(&bcm5464_driver);
905out_5464:
906 phy_driver_unregister(&bcm5461_driver);
907out_5461:
908 phy_driver_unregister(&bcm5421_driver);
909out_5421:
910 phy_driver_unregister(&bcm5411_driver);
911out_5411:
912 return ret;
913}
914
915static void __exit broadcom_exit(void)
916{
917 phy_driver_unregister(&bcm5241_driver);
918 phy_driver_unregister(&bcmac131_driver);
919 phy_driver_unregister(&bcm57780_driver);
920 phy_driver_unregister(&bcm50610m_driver);
921 phy_driver_unregister(&bcm50610_driver);
922 phy_driver_unregister(&bcm5482_driver);
923 phy_driver_unregister(&bcm5481_driver);
924 phy_driver_unregister(&bcm5464_driver);
925 phy_driver_unregister(&bcm5461_driver);
926 phy_driver_unregister(&bcm5421_driver);
927 phy_driver_unregister(&bcm5411_driver);
928}
929
930module_init(broadcom_init);
931module_exit(broadcom_exit);
932
933static struct mdio_device_id __maybe_unused broadcom_tbl[] = {
934 { PHY_ID_BCM5411, 0xfffffff0 },
935 { PHY_ID_BCM5421, 0xfffffff0 },
936 { PHY_ID_BCM5461, 0xfffffff0 },
937 { PHY_ID_BCM5464, 0xfffffff0 },
938 { PHY_ID_BCM5482, 0xfffffff0 },
939 { PHY_ID_BCM5482, 0xfffffff0 },
940 { PHY_ID_BCM50610, 0xfffffff0 },
941 { PHY_ID_BCM50610M, 0xfffffff0 },
942 { PHY_ID_BCM57780, 0xfffffff0 },
943 { PHY_ID_BCMAC131, 0xfffffff0 },
944 { PHY_ID_BCM5241, 0xfffffff0 },
945 { }
946};
947
948MODULE_DEVICE_TABLE(mdio, broadcom_tbl);
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * drivers/net/phy/broadcom.c
4 *
5 * Broadcom BCM5411, BCM5421 and BCM5461 Gigabit Ethernet
6 * transceivers.
7 *
8 * Copyright (c) 2006 Maciej W. Rozycki
9 *
10 * Inspired by code written by Amy Fong.
11 */
12
13#include "bcm-phy-lib.h"
14#include <linux/module.h>
15#include <linux/phy.h>
16#include <linux/brcmphy.h>
17#include <linux/of.h>
18
19#define BRCM_PHY_MODEL(phydev) \
20 ((phydev)->drv->phy_id & (phydev)->drv->phy_id_mask)
21
22#define BRCM_PHY_REV(phydev) \
23 ((phydev)->drv->phy_id & ~((phydev)->drv->phy_id_mask))
24
25MODULE_DESCRIPTION("Broadcom PHY driver");
26MODULE_AUTHOR("Maciej W. Rozycki");
27MODULE_LICENSE("GPL");
28
29static int bcm54xx_config_clock_delay(struct phy_device *phydev)
30{
31 int rc, val;
32
33 /* handling PHY's internal RX clock delay */
34 val = bcm54xx_auxctl_read(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
35 val |= MII_BCM54XX_AUXCTL_MISC_WREN;
36 if (phydev->interface == PHY_INTERFACE_MODE_RGMII ||
37 phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
38 /* Disable RGMII RXC-RXD skew */
39 val &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
40 }
41 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
42 phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
43 /* Enable RGMII RXC-RXD skew */
44 val |= MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
45 }
46 rc = bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
47 val);
48 if (rc < 0)
49 return rc;
50
51 /* handling PHY's internal TX clock delay */
52 val = bcm_phy_read_shadow(phydev, BCM54810_SHD_CLK_CTL);
53 if (phydev->interface == PHY_INTERFACE_MODE_RGMII ||
54 phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
55 /* Disable internal TX clock delay */
56 val &= ~BCM54810_SHD_CLK_CTL_GTXCLK_EN;
57 }
58 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
59 phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
60 /* Enable internal TX clock delay */
61 val |= BCM54810_SHD_CLK_CTL_GTXCLK_EN;
62 }
63 rc = bcm_phy_write_shadow(phydev, BCM54810_SHD_CLK_CTL, val);
64 if (rc < 0)
65 return rc;
66
67 return 0;
68}
69
70static int bcm54210e_config_init(struct phy_device *phydev)
71{
72 int val;
73
74 bcm54xx_config_clock_delay(phydev);
75
76 if (phydev->dev_flags & PHY_BRCM_EN_MASTER_MODE) {
77 val = phy_read(phydev, MII_CTRL1000);
78 val |= CTL1000_AS_MASTER | CTL1000_ENABLE_MASTER;
79 phy_write(phydev, MII_CTRL1000, val);
80 }
81
82 return 0;
83}
84
85static int bcm54612e_config_init(struct phy_device *phydev)
86{
87 int reg;
88
89 bcm54xx_config_clock_delay(phydev);
90
91 /* Enable CLK125 MUX on LED4 if ref clock is enabled. */
92 if (!(phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED)) {
93 int err;
94
95 reg = bcm_phy_read_exp(phydev, BCM54612E_EXP_SPARE0);
96 err = bcm_phy_write_exp(phydev, BCM54612E_EXP_SPARE0,
97 BCM54612E_LED4_CLK125OUT_EN | reg);
98
99 if (err < 0)
100 return err;
101 }
102
103 return 0;
104}
105
106static int bcm54616s_config_init(struct phy_device *phydev)
107{
108 int rc, val;
109
110 if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
111 phydev->interface != PHY_INTERFACE_MODE_1000BASEX)
112 return 0;
113
114 /* Ensure proper interface mode is selected. */
115 /* Disable RGMII mode */
116 val = bcm54xx_auxctl_read(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
117 if (val < 0)
118 return val;
119 val &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_EN;
120 val |= MII_BCM54XX_AUXCTL_MISC_WREN;
121 rc = bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
122 val);
123 if (rc < 0)
124 return rc;
125
126 /* Select 1000BASE-X register set (primary SerDes) */
127 val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_MODE);
128 if (val < 0)
129 return val;
130 val |= BCM54XX_SHD_MODE_1000BX;
131 rc = bcm_phy_write_shadow(phydev, BCM54XX_SHD_MODE, val);
132 if (rc < 0)
133 return rc;
134
135 /* Power down SerDes interface */
136 rc = phy_set_bits(phydev, MII_BMCR, BMCR_PDOWN);
137 if (rc < 0)
138 return rc;
139
140 /* Select proper interface mode */
141 val &= ~BCM54XX_SHD_INTF_SEL_MASK;
142 val |= phydev->interface == PHY_INTERFACE_MODE_SGMII ?
143 BCM54XX_SHD_INTF_SEL_SGMII :
144 BCM54XX_SHD_INTF_SEL_GBIC;
145 rc = bcm_phy_write_shadow(phydev, BCM54XX_SHD_MODE, val);
146 if (rc < 0)
147 return rc;
148
149 /* Power up SerDes interface */
150 rc = phy_clear_bits(phydev, MII_BMCR, BMCR_PDOWN);
151 if (rc < 0)
152 return rc;
153
154 /* Select copper register set */
155 val &= ~BCM54XX_SHD_MODE_1000BX;
156 rc = bcm_phy_write_shadow(phydev, BCM54XX_SHD_MODE, val);
157 if (rc < 0)
158 return rc;
159
160 /* Power up copper interface */
161 return phy_clear_bits(phydev, MII_BMCR, BMCR_PDOWN);
162}
163
164/* Needs SMDSP clock enabled via bcm54xx_phydsp_config() */
165static int bcm50610_a0_workaround(struct phy_device *phydev)
166{
167 int err;
168
169 err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_AADJ1CH0,
170 MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN |
171 MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF);
172 if (err < 0)
173 return err;
174
175 err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_AADJ1CH3,
176 MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ);
177 if (err < 0)
178 return err;
179
180 err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP75,
181 MII_BCM54XX_EXP_EXP75_VDACCTRL);
182 if (err < 0)
183 return err;
184
185 err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP96,
186 MII_BCM54XX_EXP_EXP96_MYST);
187 if (err < 0)
188 return err;
189
190 err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP97,
191 MII_BCM54XX_EXP_EXP97_MYST);
192
193 return err;
194}
195
196static int bcm54xx_phydsp_config(struct phy_device *phydev)
197{
198 int err, err2;
199
200 /* Enable the SMDSP clock */
201 err = bcm54xx_auxctl_write(phydev,
202 MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL,
203 MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA |
204 MII_BCM54XX_AUXCTL_ACTL_TX_6DB);
205 if (err < 0)
206 return err;
207
208 if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 ||
209 BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) {
210 /* Clear bit 9 to fix a phy interop issue. */
211 err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP08,
212 MII_BCM54XX_EXP_EXP08_RJCT_2MHZ);
213 if (err < 0)
214 goto error;
215
216 if (phydev->drv->phy_id == PHY_ID_BCM50610) {
217 err = bcm50610_a0_workaround(phydev);
218 if (err < 0)
219 goto error;
220 }
221 }
222
223 if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM57780) {
224 int val;
225
226 val = bcm_phy_read_exp(phydev, MII_BCM54XX_EXP_EXP75);
227 if (val < 0)
228 goto error;
229
230 val |= MII_BCM54XX_EXP_EXP75_CM_OSC;
231 err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP75, val);
232 }
233
234error:
235 /* Disable the SMDSP clock */
236 err2 = bcm54xx_auxctl_write(phydev,
237 MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL,
238 MII_BCM54XX_AUXCTL_ACTL_TX_6DB);
239
240 /* Return the first error reported. */
241 return err ? err : err2;
242}
243
244static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
245{
246 u32 orig;
247 int val;
248 bool clk125en = true;
249
250 /* Abort if we are using an untested phy. */
251 if (BRCM_PHY_MODEL(phydev) != PHY_ID_BCM57780 &&
252 BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610 &&
253 BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610M &&
254 BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54210E &&
255 BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54810 &&
256 BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54811)
257 return;
258
259 val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_SCR3);
260 if (val < 0)
261 return;
262
263 orig = val;
264
265 if ((BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 ||
266 BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) &&
267 BRCM_PHY_REV(phydev) >= 0x3) {
268 /*
269 * Here, bit 0 _disables_ CLK125 when set.
270 * This bit is set by default.
271 */
272 clk125en = false;
273 } else {
274 if (phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED) {
275 if (BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54811) {
276 /* Here, bit 0 _enables_ CLK125 when set */
277 val &= ~BCM54XX_SHD_SCR3_DEF_CLK125;
278 }
279 clk125en = false;
280 }
281 }
282
283 if (!clk125en || (phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE))
284 val &= ~BCM54XX_SHD_SCR3_DLLAPD_DIS;
285 else
286 val |= BCM54XX_SHD_SCR3_DLLAPD_DIS;
287
288 if (phydev->dev_flags & PHY_BRCM_DIS_TXCRXC_NOENRGY) {
289 if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54210E ||
290 BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810 ||
291 BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54811)
292 val |= BCM54XX_SHD_SCR3_RXCTXC_DIS;
293 else
294 val |= BCM54XX_SHD_SCR3_TRDDAPD;
295 }
296
297 if (orig != val)
298 bcm_phy_write_shadow(phydev, BCM54XX_SHD_SCR3, val);
299
300 val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_APD);
301 if (val < 0)
302 return;
303
304 orig = val;
305
306 if (!clk125en || (phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE))
307 val |= BCM54XX_SHD_APD_EN;
308 else
309 val &= ~BCM54XX_SHD_APD_EN;
310
311 if (orig != val)
312 bcm_phy_write_shadow(phydev, BCM54XX_SHD_APD, val);
313}
314
315static int bcm54xx_config_init(struct phy_device *phydev)
316{
317 int reg, err, val;
318
319 reg = phy_read(phydev, MII_BCM54XX_ECR);
320 if (reg < 0)
321 return reg;
322
323 /* Mask interrupts globally. */
324 reg |= MII_BCM54XX_ECR_IM;
325 err = phy_write(phydev, MII_BCM54XX_ECR, reg);
326 if (err < 0)
327 return err;
328
329 /* Unmask events we are interested in. */
330 reg = ~(MII_BCM54XX_INT_DUPLEX |
331 MII_BCM54XX_INT_SPEED |
332 MII_BCM54XX_INT_LINK);
333 err = phy_write(phydev, MII_BCM54XX_IMR, reg);
334 if (err < 0)
335 return err;
336
337 if ((BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 ||
338 BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) &&
339 (phydev->dev_flags & PHY_BRCM_CLEAR_RGMII_MODE))
340 bcm_phy_write_shadow(phydev, BCM54XX_SHD_RGMII_MODE, 0);
341
342 bcm54xx_adjust_rxrefclk(phydev);
343
344 switch (BRCM_PHY_MODEL(phydev)) {
345 case PHY_ID_BCM50610:
346 case PHY_ID_BCM50610M:
347 err = bcm54xx_config_clock_delay(phydev);
348 break;
349 case PHY_ID_BCM54210E:
350 err = bcm54210e_config_init(phydev);
351 break;
352 case PHY_ID_BCM54612E:
353 err = bcm54612e_config_init(phydev);
354 break;
355 case PHY_ID_BCM54616S:
356 err = bcm54616s_config_init(phydev);
357 break;
358 case PHY_ID_BCM54810:
359 /* For BCM54810, we need to disable BroadR-Reach function */
360 val = bcm_phy_read_exp(phydev,
361 BCM54810_EXP_BROADREACH_LRE_MISC_CTL);
362 val &= ~BCM54810_EXP_BROADREACH_LRE_MISC_CTL_EN;
363 err = bcm_phy_write_exp(phydev,
364 BCM54810_EXP_BROADREACH_LRE_MISC_CTL,
365 val);
366 break;
367 }
368 if (err)
369 return err;
370
371 bcm54xx_phydsp_config(phydev);
372
373 /* For non-SFP setups, encode link speed into LED1 and LED3 pair
374 * (green/amber).
375 * Also flash these two LEDs on activity. This means configuring
376 * them for MULTICOLOR and encoding link/activity into them.
377 * Don't do this for devices on an SFP module, since some of these
378 * use the LED outputs to control the SFP LOS signal, and changing
379 * these settings will cause LOS to malfunction.
380 */
381 if (!phy_on_sfp(phydev)) {
382 val = BCM5482_SHD_LEDS1_LED1(BCM_LED_SRC_MULTICOLOR1) |
383 BCM5482_SHD_LEDS1_LED3(BCM_LED_SRC_MULTICOLOR1);
384 bcm_phy_write_shadow(phydev, BCM5482_SHD_LEDS1, val);
385
386 val = BCM_LED_MULTICOLOR_IN_PHASE |
387 BCM5482_SHD_LEDS1_LED1(BCM_LED_MULTICOLOR_LINK_ACT) |
388 BCM5482_SHD_LEDS1_LED3(BCM_LED_MULTICOLOR_LINK_ACT);
389 bcm_phy_write_exp(phydev, BCM_EXP_MULTICOLOR, val);
390 }
391
392 return 0;
393}
394
395static int bcm54xx_resume(struct phy_device *phydev)
396{
397 int ret;
398
399 /* Writes to register other than BMCR would be ignored
400 * unless we clear the PDOWN bit first
401 */
402 ret = genphy_resume(phydev);
403 if (ret < 0)
404 return ret;
405
406 /* Upon exiting power down, the PHY remains in an internal reset state
407 * for 40us
408 */
409 fsleep(40);
410
411 return bcm54xx_config_init(phydev);
412}
413
414static int bcm54811_config_init(struct phy_device *phydev)
415{
416 int err, reg;
417
418 /* Disable BroadR-Reach function. */
419 reg = bcm_phy_read_exp(phydev, BCM54810_EXP_BROADREACH_LRE_MISC_CTL);
420 reg &= ~BCM54810_EXP_BROADREACH_LRE_MISC_CTL_EN;
421 err = bcm_phy_write_exp(phydev, BCM54810_EXP_BROADREACH_LRE_MISC_CTL,
422 reg);
423 if (err < 0)
424 return err;
425
426 err = bcm54xx_config_init(phydev);
427
428 /* Enable CLK125 MUX on LED4 if ref clock is enabled. */
429 if (!(phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED)) {
430 reg = bcm_phy_read_exp(phydev, BCM54612E_EXP_SPARE0);
431 err = bcm_phy_write_exp(phydev, BCM54612E_EXP_SPARE0,
432 BCM54612E_LED4_CLK125OUT_EN | reg);
433 if (err < 0)
434 return err;
435 }
436
437 return err;
438}
439
440static int bcm5481_config_aneg(struct phy_device *phydev)
441{
442 struct device_node *np = phydev->mdio.dev.of_node;
443 int ret;
444
445 /* Aneg firstly. */
446 ret = genphy_config_aneg(phydev);
447
448 /* Then we can set up the delay. */
449 bcm54xx_config_clock_delay(phydev);
450
451 if (of_property_read_bool(np, "enet-phy-lane-swap")) {
452 /* Lane Swap - Undocumented register...magic! */
453 ret = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_SEL_ER + 0x9,
454 0x11B);
455 if (ret < 0)
456 return ret;
457 }
458
459 return ret;
460}
461
462struct bcm54616s_phy_priv {
463 bool mode_1000bx_en;
464};
465
466static int bcm54616s_probe(struct phy_device *phydev)
467{
468 struct bcm54616s_phy_priv *priv;
469 int val;
470
471 priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
472 if (!priv)
473 return -ENOMEM;
474
475 phydev->priv = priv;
476
477 val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_MODE);
478 if (val < 0)
479 return val;
480
481 /* The PHY is strapped in RGMII-fiber mode when INTERF_SEL[1:0]
482 * is 01b, and the link between PHY and its link partner can be
483 * either 1000Base-X or 100Base-FX.
484 * RGMII-1000Base-X is properly supported, but RGMII-100Base-FX
485 * support is still missing as of now.
486 */
487 if ((val & BCM54XX_SHD_INTF_SEL_MASK) == BCM54XX_SHD_INTF_SEL_RGMII) {
488 val = bcm_phy_read_shadow(phydev, BCM54616S_SHD_100FX_CTRL);
489 if (val < 0)
490 return val;
491
492 /* Bit 0 of the SerDes 100-FX Control register, when set
493 * to 1, sets the MII/RGMII -> 100BASE-FX configuration.
494 * When this bit is set to 0, it sets the GMII/RGMII ->
495 * 1000BASE-X configuration.
496 */
497 if (!(val & BCM54616S_100FX_MODE))
498 priv->mode_1000bx_en = true;
499
500 phydev->port = PORT_FIBRE;
501 }
502
503 return 0;
504}
505
506static int bcm54616s_config_aneg(struct phy_device *phydev)
507{
508 struct bcm54616s_phy_priv *priv = phydev->priv;
509 int ret;
510
511 /* Aneg firstly. */
512 if (priv->mode_1000bx_en)
513 ret = genphy_c37_config_aneg(phydev);
514 else
515 ret = genphy_config_aneg(phydev);
516
517 /* Then we can set up the delay. */
518 bcm54xx_config_clock_delay(phydev);
519
520 return ret;
521}
522
523static int bcm54616s_read_status(struct phy_device *phydev)
524{
525 struct bcm54616s_phy_priv *priv = phydev->priv;
526 int err;
527
528 if (priv->mode_1000bx_en)
529 err = genphy_c37_read_status(phydev);
530 else
531 err = genphy_read_status(phydev);
532
533 return err;
534}
535
536static int brcm_phy_setbits(struct phy_device *phydev, int reg, int set)
537{
538 int val;
539
540 val = phy_read(phydev, reg);
541 if (val < 0)
542 return val;
543
544 return phy_write(phydev, reg, val | set);
545}
546
547static int brcm_fet_config_init(struct phy_device *phydev)
548{
549 int reg, err, err2, brcmtest;
550
551 /* Reset the PHY to bring it to a known state. */
552 err = phy_write(phydev, MII_BMCR, BMCR_RESET);
553 if (err < 0)
554 return err;
555
556 reg = phy_read(phydev, MII_BRCM_FET_INTREG);
557 if (reg < 0)
558 return reg;
559
560 /* Unmask events we are interested in and mask interrupts globally. */
561 reg = MII_BRCM_FET_IR_DUPLEX_EN |
562 MII_BRCM_FET_IR_SPEED_EN |
563 MII_BRCM_FET_IR_LINK_EN |
564 MII_BRCM_FET_IR_ENABLE |
565 MII_BRCM_FET_IR_MASK;
566
567 err = phy_write(phydev, MII_BRCM_FET_INTREG, reg);
568 if (err < 0)
569 return err;
570
571 /* Enable shadow register access */
572 brcmtest = phy_read(phydev, MII_BRCM_FET_BRCMTEST);
573 if (brcmtest < 0)
574 return brcmtest;
575
576 reg = brcmtest | MII_BRCM_FET_BT_SRE;
577
578 err = phy_write(phydev, MII_BRCM_FET_BRCMTEST, reg);
579 if (err < 0)
580 return err;
581
582 /* Set the LED mode */
583 reg = phy_read(phydev, MII_BRCM_FET_SHDW_AUXMODE4);
584 if (reg < 0) {
585 err = reg;
586 goto done;
587 }
588
589 reg &= ~MII_BRCM_FET_SHDW_AM4_LED_MASK;
590 reg |= MII_BRCM_FET_SHDW_AM4_LED_MODE1;
591
592 err = phy_write(phydev, MII_BRCM_FET_SHDW_AUXMODE4, reg);
593 if (err < 0)
594 goto done;
595
596 /* Enable auto MDIX */
597 err = brcm_phy_setbits(phydev, MII_BRCM_FET_SHDW_MISCCTRL,
598 MII_BRCM_FET_SHDW_MC_FAME);
599 if (err < 0)
600 goto done;
601
602 if (phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE) {
603 /* Enable auto power down */
604 err = brcm_phy_setbits(phydev, MII_BRCM_FET_SHDW_AUXSTAT2,
605 MII_BRCM_FET_SHDW_AS2_APDE);
606 }
607
608done:
609 /* Disable shadow register access */
610 err2 = phy_write(phydev, MII_BRCM_FET_BRCMTEST, brcmtest);
611 if (!err)
612 err = err2;
613
614 return err;
615}
616
617static int brcm_fet_ack_interrupt(struct phy_device *phydev)
618{
619 int reg;
620
621 /* Clear pending interrupts. */
622 reg = phy_read(phydev, MII_BRCM_FET_INTREG);
623 if (reg < 0)
624 return reg;
625
626 return 0;
627}
628
629static int brcm_fet_config_intr(struct phy_device *phydev)
630{
631 int reg, err;
632
633 reg = phy_read(phydev, MII_BRCM_FET_INTREG);
634 if (reg < 0)
635 return reg;
636
637 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
638 err = brcm_fet_ack_interrupt(phydev);
639 if (err)
640 return err;
641
642 reg &= ~MII_BRCM_FET_IR_MASK;
643 err = phy_write(phydev, MII_BRCM_FET_INTREG, reg);
644 } else {
645 reg |= MII_BRCM_FET_IR_MASK;
646 err = phy_write(phydev, MII_BRCM_FET_INTREG, reg);
647 if (err)
648 return err;
649
650 err = brcm_fet_ack_interrupt(phydev);
651 }
652
653 return err;
654}
655
656static irqreturn_t brcm_fet_handle_interrupt(struct phy_device *phydev)
657{
658 int irq_status;
659
660 irq_status = phy_read(phydev, MII_BRCM_FET_INTREG);
661 if (irq_status < 0) {
662 phy_error(phydev);
663 return IRQ_NONE;
664 }
665
666 if (irq_status == 0)
667 return IRQ_NONE;
668
669 phy_trigger_machine(phydev);
670
671 return IRQ_HANDLED;
672}
673
674struct bcm54xx_phy_priv {
675 u64 *stats;
676};
677
678static int bcm54xx_phy_probe(struct phy_device *phydev)
679{
680 struct bcm54xx_phy_priv *priv;
681
682 priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
683 if (!priv)
684 return -ENOMEM;
685
686 phydev->priv = priv;
687
688 priv->stats = devm_kcalloc(&phydev->mdio.dev,
689 bcm_phy_get_sset_count(phydev), sizeof(u64),
690 GFP_KERNEL);
691 if (!priv->stats)
692 return -ENOMEM;
693
694 return 0;
695}
696
697static void bcm54xx_get_stats(struct phy_device *phydev,
698 struct ethtool_stats *stats, u64 *data)
699{
700 struct bcm54xx_phy_priv *priv = phydev->priv;
701
702 bcm_phy_get_stats(phydev, priv->stats, stats, data);
703}
704
705static struct phy_driver broadcom_drivers[] = {
706{
707 .phy_id = PHY_ID_BCM5411,
708 .phy_id_mask = 0xfffffff0,
709 .name = "Broadcom BCM5411",
710 /* PHY_GBIT_FEATURES */
711 .get_sset_count = bcm_phy_get_sset_count,
712 .get_strings = bcm_phy_get_strings,
713 .get_stats = bcm54xx_get_stats,
714 .probe = bcm54xx_phy_probe,
715 .config_init = bcm54xx_config_init,
716 .config_intr = bcm_phy_config_intr,
717 .handle_interrupt = bcm_phy_handle_interrupt,
718}, {
719 .phy_id = PHY_ID_BCM5421,
720 .phy_id_mask = 0xfffffff0,
721 .name = "Broadcom BCM5421",
722 /* PHY_GBIT_FEATURES */
723 .get_sset_count = bcm_phy_get_sset_count,
724 .get_strings = bcm_phy_get_strings,
725 .get_stats = bcm54xx_get_stats,
726 .probe = bcm54xx_phy_probe,
727 .config_init = bcm54xx_config_init,
728 .config_intr = bcm_phy_config_intr,
729 .handle_interrupt = bcm_phy_handle_interrupt,
730}, {
731 .phy_id = PHY_ID_BCM54210E,
732 .phy_id_mask = 0xfffffff0,
733 .name = "Broadcom BCM54210E",
734 /* PHY_GBIT_FEATURES */
735 .get_sset_count = bcm_phy_get_sset_count,
736 .get_strings = bcm_phy_get_strings,
737 .get_stats = bcm54xx_get_stats,
738 .probe = bcm54xx_phy_probe,
739 .config_init = bcm54xx_config_init,
740 .config_intr = bcm_phy_config_intr,
741 .handle_interrupt = bcm_phy_handle_interrupt,
742}, {
743 .phy_id = PHY_ID_BCM5461,
744 .phy_id_mask = 0xfffffff0,
745 .name = "Broadcom BCM5461",
746 /* PHY_GBIT_FEATURES */
747 .get_sset_count = bcm_phy_get_sset_count,
748 .get_strings = bcm_phy_get_strings,
749 .get_stats = bcm54xx_get_stats,
750 .probe = bcm54xx_phy_probe,
751 .config_init = bcm54xx_config_init,
752 .config_intr = bcm_phy_config_intr,
753 .handle_interrupt = bcm_phy_handle_interrupt,
754}, {
755 .phy_id = PHY_ID_BCM54612E,
756 .phy_id_mask = 0xfffffff0,
757 .name = "Broadcom BCM54612E",
758 /* PHY_GBIT_FEATURES */
759 .get_sset_count = bcm_phy_get_sset_count,
760 .get_strings = bcm_phy_get_strings,
761 .get_stats = bcm54xx_get_stats,
762 .probe = bcm54xx_phy_probe,
763 .config_init = bcm54xx_config_init,
764 .config_intr = bcm_phy_config_intr,
765 .handle_interrupt = bcm_phy_handle_interrupt,
766}, {
767 .phy_id = PHY_ID_BCM54616S,
768 .phy_id_mask = 0xfffffff0,
769 .name = "Broadcom BCM54616S",
770 /* PHY_GBIT_FEATURES */
771 .config_init = bcm54xx_config_init,
772 .config_aneg = bcm54616s_config_aneg,
773 .config_intr = bcm_phy_config_intr,
774 .handle_interrupt = bcm_phy_handle_interrupt,
775 .read_status = bcm54616s_read_status,
776 .probe = bcm54616s_probe,
777}, {
778 .phy_id = PHY_ID_BCM5464,
779 .phy_id_mask = 0xfffffff0,
780 .name = "Broadcom BCM5464",
781 /* PHY_GBIT_FEATURES */
782 .get_sset_count = bcm_phy_get_sset_count,
783 .get_strings = bcm_phy_get_strings,
784 .get_stats = bcm54xx_get_stats,
785 .probe = bcm54xx_phy_probe,
786 .config_init = bcm54xx_config_init,
787 .config_intr = bcm_phy_config_intr,
788 .handle_interrupt = bcm_phy_handle_interrupt,
789 .suspend = genphy_suspend,
790 .resume = genphy_resume,
791}, {
792 .phy_id = PHY_ID_BCM5481,
793 .phy_id_mask = 0xfffffff0,
794 .name = "Broadcom BCM5481",
795 /* PHY_GBIT_FEATURES */
796 .get_sset_count = bcm_phy_get_sset_count,
797 .get_strings = bcm_phy_get_strings,
798 .get_stats = bcm54xx_get_stats,
799 .probe = bcm54xx_phy_probe,
800 .config_init = bcm54xx_config_init,
801 .config_aneg = bcm5481_config_aneg,
802 .config_intr = bcm_phy_config_intr,
803 .handle_interrupt = bcm_phy_handle_interrupt,
804}, {
805 .phy_id = PHY_ID_BCM54810,
806 .phy_id_mask = 0xfffffff0,
807 .name = "Broadcom BCM54810",
808 /* PHY_GBIT_FEATURES */
809 .get_sset_count = bcm_phy_get_sset_count,
810 .get_strings = bcm_phy_get_strings,
811 .get_stats = bcm54xx_get_stats,
812 .probe = bcm54xx_phy_probe,
813 .config_init = bcm54xx_config_init,
814 .config_aneg = bcm5481_config_aneg,
815 .config_intr = bcm_phy_config_intr,
816 .handle_interrupt = bcm_phy_handle_interrupt,
817 .suspend = genphy_suspend,
818 .resume = bcm54xx_resume,
819}, {
820 .phy_id = PHY_ID_BCM54811,
821 .phy_id_mask = 0xfffffff0,
822 .name = "Broadcom BCM54811",
823 /* PHY_GBIT_FEATURES */
824 .get_sset_count = bcm_phy_get_sset_count,
825 .get_strings = bcm_phy_get_strings,
826 .get_stats = bcm54xx_get_stats,
827 .probe = bcm54xx_phy_probe,
828 .config_init = bcm54811_config_init,
829 .config_aneg = bcm5481_config_aneg,
830 .config_intr = bcm_phy_config_intr,
831 .handle_interrupt = bcm_phy_handle_interrupt,
832 .suspend = genphy_suspend,
833 .resume = bcm54xx_resume,
834}, {
835 .phy_id = PHY_ID_BCM5482,
836 .phy_id_mask = 0xfffffff0,
837 .name = "Broadcom BCM5482",
838 /* PHY_GBIT_FEATURES */
839 .get_sset_count = bcm_phy_get_sset_count,
840 .get_strings = bcm_phy_get_strings,
841 .get_stats = bcm54xx_get_stats,
842 .probe = bcm54xx_phy_probe,
843 .config_init = bcm54xx_config_init,
844 .config_intr = bcm_phy_config_intr,
845 .handle_interrupt = bcm_phy_handle_interrupt,
846}, {
847 .phy_id = PHY_ID_BCM50610,
848 .phy_id_mask = 0xfffffff0,
849 .name = "Broadcom BCM50610",
850 /* PHY_GBIT_FEATURES */
851 .get_sset_count = bcm_phy_get_sset_count,
852 .get_strings = bcm_phy_get_strings,
853 .get_stats = bcm54xx_get_stats,
854 .probe = bcm54xx_phy_probe,
855 .config_init = bcm54xx_config_init,
856 .config_intr = bcm_phy_config_intr,
857 .handle_interrupt = bcm_phy_handle_interrupt,
858}, {
859 .phy_id = PHY_ID_BCM50610M,
860 .phy_id_mask = 0xfffffff0,
861 .name = "Broadcom BCM50610M",
862 /* PHY_GBIT_FEATURES */
863 .get_sset_count = bcm_phy_get_sset_count,
864 .get_strings = bcm_phy_get_strings,
865 .get_stats = bcm54xx_get_stats,
866 .probe = bcm54xx_phy_probe,
867 .config_init = bcm54xx_config_init,
868 .config_intr = bcm_phy_config_intr,
869 .handle_interrupt = bcm_phy_handle_interrupt,
870}, {
871 .phy_id = PHY_ID_BCM57780,
872 .phy_id_mask = 0xfffffff0,
873 .name = "Broadcom BCM57780",
874 /* PHY_GBIT_FEATURES */
875 .get_sset_count = bcm_phy_get_sset_count,
876 .get_strings = bcm_phy_get_strings,
877 .get_stats = bcm54xx_get_stats,
878 .probe = bcm54xx_phy_probe,
879 .config_init = bcm54xx_config_init,
880 .config_intr = bcm_phy_config_intr,
881 .handle_interrupt = bcm_phy_handle_interrupt,
882}, {
883 .phy_id = PHY_ID_BCMAC131,
884 .phy_id_mask = 0xfffffff0,
885 .name = "Broadcom BCMAC131",
886 /* PHY_BASIC_FEATURES */
887 .config_init = brcm_fet_config_init,
888 .config_intr = brcm_fet_config_intr,
889 .handle_interrupt = brcm_fet_handle_interrupt,
890}, {
891 .phy_id = PHY_ID_BCM5241,
892 .phy_id_mask = 0xfffffff0,
893 .name = "Broadcom BCM5241",
894 /* PHY_BASIC_FEATURES */
895 .config_init = brcm_fet_config_init,
896 .config_intr = brcm_fet_config_intr,
897 .handle_interrupt = brcm_fet_handle_interrupt,
898}, {
899 .phy_id = PHY_ID_BCM5395,
900 .phy_id_mask = 0xfffffff0,
901 .name = "Broadcom BCM5395",
902 .flags = PHY_IS_INTERNAL,
903 /* PHY_GBIT_FEATURES */
904 .get_sset_count = bcm_phy_get_sset_count,
905 .get_strings = bcm_phy_get_strings,
906 .get_stats = bcm54xx_get_stats,
907 .probe = bcm54xx_phy_probe,
908}, {
909 .phy_id = PHY_ID_BCM53125,
910 .phy_id_mask = 0xfffffff0,
911 .name = "Broadcom BCM53125",
912 .flags = PHY_IS_INTERNAL,
913 /* PHY_GBIT_FEATURES */
914 .get_sset_count = bcm_phy_get_sset_count,
915 .get_strings = bcm_phy_get_strings,
916 .get_stats = bcm54xx_get_stats,
917 .probe = bcm54xx_phy_probe,
918 .config_init = bcm54xx_config_init,
919 .config_intr = bcm_phy_config_intr,
920 .handle_interrupt = bcm_phy_handle_interrupt,
921}, {
922 .phy_id = PHY_ID_BCM89610,
923 .phy_id_mask = 0xfffffff0,
924 .name = "Broadcom BCM89610",
925 /* PHY_GBIT_FEATURES */
926 .get_sset_count = bcm_phy_get_sset_count,
927 .get_strings = bcm_phy_get_strings,
928 .get_stats = bcm54xx_get_stats,
929 .probe = bcm54xx_phy_probe,
930 .config_init = bcm54xx_config_init,
931 .config_intr = bcm_phy_config_intr,
932 .handle_interrupt = bcm_phy_handle_interrupt,
933} };
934
935module_phy_driver(broadcom_drivers);
936
937static struct mdio_device_id __maybe_unused broadcom_tbl[] = {
938 { PHY_ID_BCM5411, 0xfffffff0 },
939 { PHY_ID_BCM5421, 0xfffffff0 },
940 { PHY_ID_BCM54210E, 0xfffffff0 },
941 { PHY_ID_BCM5461, 0xfffffff0 },
942 { PHY_ID_BCM54612E, 0xfffffff0 },
943 { PHY_ID_BCM54616S, 0xfffffff0 },
944 { PHY_ID_BCM5464, 0xfffffff0 },
945 { PHY_ID_BCM5481, 0xfffffff0 },
946 { PHY_ID_BCM54810, 0xfffffff0 },
947 { PHY_ID_BCM54811, 0xfffffff0 },
948 { PHY_ID_BCM5482, 0xfffffff0 },
949 { PHY_ID_BCM50610, 0xfffffff0 },
950 { PHY_ID_BCM50610M, 0xfffffff0 },
951 { PHY_ID_BCM57780, 0xfffffff0 },
952 { PHY_ID_BCMAC131, 0xfffffff0 },
953 { PHY_ID_BCM5241, 0xfffffff0 },
954 { PHY_ID_BCM5395, 0xfffffff0 },
955 { PHY_ID_BCM53125, 0xfffffff0 },
956 { PHY_ID_BCM89610, 0xfffffff0 },
957 { }
958};
959
960MODULE_DEVICE_TABLE(mdio, broadcom_tbl);