lantiq: add phy led config support over devicetree bindings
[openwrt/openwrt.git] / target / linux / lantiq / patches-3.18 / 0023-NET-PHY-adds-driver-for-lantiq-PHY11G.patch
1 From 0a63ab263725c427051a8bbaa0732b749627da27 Mon Sep 17 00:00:00 2001
2 From: John Crispin <blogic@openwrt.org>
3 Date: Thu, 7 Aug 2014 18:15:36 +0200
4 Subject: [PATCH 23/36] NET: PHY: adds driver for lantiq PHY11G
5
6 Signed-off-by: John Crispin <blogic@openwrt.org>
7 ---
8 drivers/net/phy/Kconfig | 5 +
9 drivers/net/phy/Makefile | 1 +
10 drivers/net/phy/lantiq.c | 231 ++++++++++++++++++++++++++++++++++++++++++++++
11 3 files changed, 237 insertions(+)
12 create mode 100644 drivers/net/phy/lantiq.c
13
14 --- a/drivers/net/phy/Kconfig
15 +++ b/drivers/net/phy/Kconfig
16 @@ -164,6 +164,11 @@ config RTL8306_PHY
17 tristate "Driver for Realtek RTL8306S switches"
18 select SWCONFIG
19
20 +config LANTIQ_PHY
21 + tristate "Driver for Lantiq PHYs"
22 + ---help---
23 + Supports the 11G and 22E PHYs.
24 +
25 config FIXED_PHY
26 bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
27 depends on PHYLIB=y
28 --- a/drivers/net/phy/Makefile
29 +++ b/drivers/net/phy/Makefile
30 @@ -40,6 +40,7 @@ obj-$(CONFIG_NATIONAL_PHY) += national.o
31 obj-$(CONFIG_DP83640_PHY) += dp83640.o
32 obj-$(CONFIG_STE10XP) += ste10Xp.o
33 obj-$(CONFIG_MICREL_PHY) += micrel.o
34 +obj-$(CONFIG_LANTIQ_PHY) += lantiq.o
35 obj-$(CONFIG_MDIO_OCTEON) += mdio-octeon.o
36 obj-$(CONFIG_MICREL_KS8995MA) += spi_ks8995.o
37 obj-$(CONFIG_AT803X_PHY) += at803x.o
38 --- /dev/null
39 +++ b/drivers/net/phy/lantiq.c
40 @@ -0,0 +1,278 @@
41 +/*
42 + * This program is free software; you can redistribute it and/or modify
43 + * it under the terms of the GNU General Public License as published by
44 + * the Free Software Foundation; either version 2 of the License, or
45 + * (at your option) any later version.
46 + *
47 + * This program is distributed in the hope that it will be useful,
48 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
49 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
50 + * GNU General Public License for more details.
51 + *
52 + * You should have received a copy of the GNU General Public License
53 + * along with this program; if not, write to the Free Software
54 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
55 + *
56 + * Copyright (C) 2012 Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
57 + */
58 +
59 +#include <linux/module.h>
60 +#include <linux/phy.h>
61 +#include <linux/of.h>
62 +
63 +#define MII_MMDCTRL 0x0d
64 +#define MII_MMDDATA 0x0e
65 +
66 +#define MII_VR9_11G_IMASK 0x19 /* interrupt mask */
67 +#define MII_VR9_11G_ISTAT 0x1a /* interrupt status */
68 +
69 +#define INT_VR9_11G_WOL BIT(15) /* Wake-On-LAN */
70 +#define INT_VR9_11G_ANE BIT(11) /* Auto-Neg error */
71 +#define INT_VR9_11G_ANC BIT(10) /* Auto-Neg complete */
72 +#define INT_VR9_11G_ADSC BIT(5) /* Link auto-downspeed detect */
73 +#define INT_VR9_11G_DXMC BIT(2) /* Duplex mode change */
74 +#define INT_VR9_11G_LSPC BIT(1) /* Link speed change */
75 +#define INT_VR9_11G_LSTC BIT(0) /* Link state change */
76 +#define INT_VR9_11G_MASK (INT_VR9_11G_LSTC | INT_VR9_11G_ADSC)
77 +
78 +#define ADVERTISED_MPD BIT(10) /* Multi-port device */
79 +
80 +#define MMD_DEVAD 0x1f
81 +#define MMD_ACTYPE_SHIFT 14
82 +#define MMD_ACTYPE_ADDRESS (0 << MMD_ACTYPE_SHIFT)
83 +#define MMD_ACTYPE_DATA (1 << MMD_ACTYPE_SHIFT)
84 +#define MMD_ACTYPE_DATA_PI (2 << MMD_ACTYPE_SHIFT)
85 +#define MMD_ACTYPE_DATA_PIWR (3 << MMD_ACTYPE_SHIFT)
86 +
87 +static __maybe_unused int vr9_gphy_mmd_read(struct phy_device *phydev,
88 + u16 regnum)
89 +{
90 + phy_write(phydev, MII_MMDCTRL, MMD_ACTYPE_ADDRESS | MMD_DEVAD);
91 + phy_write(phydev, MII_MMDDATA, regnum);
92 + phy_write(phydev, MII_MMDCTRL, MMD_ACTYPE_DATA | MMD_DEVAD);
93 +
94 + return phy_read(phydev, MII_MMDDATA);
95 +}
96 +
97 +static __maybe_unused int vr9_gphy_mmd_write(struct phy_device *phydev,
98 + u16 regnum, u16 val)
99 +{
100 + phy_write(phydev, MII_MMDCTRL, MMD_ACTYPE_ADDRESS | MMD_DEVAD);
101 + phy_write(phydev, MII_MMDDATA, regnum);
102 + phy_write(phydev, MII_MMDCTRL, MMD_ACTYPE_DATA | MMD_DEVAD);
103 + phy_write(phydev, MII_MMDDATA, val);
104 +
105 + return 0;
106 +}
107 +
108 +#if IS_ENABLED(CONFIG_OF_MDIO)
109 +static int vr9_gphy_of_reg_init(struct phy_device *phydev)
110 +{
111 + u32 tmp;
112 +
113 + /* store the led values if one was passed by the devicetree */
114 + if (!of_property_read_u32(phydev->dev.of_node, "lantiq,ledch", &tmp))
115 + vr9_gphy_mmd_write(phydev, 0x1e0, tmp);
116 +
117 + if (!of_property_read_u32(phydev->dev.of_node, "lantiq,ledcl", &tmp))
118 + vr9_gphy_mmd_write(phydev, 0x1e1, tmp);
119 +
120 + if (!of_property_read_u32(phydev->dev.of_node, "lantiq,led0h", &tmp))
121 + vr9_gphy_mmd_write(phydev, 0x1e2, tmp);
122 +
123 + if (!of_property_read_u32(phydev->dev.of_node, "lantiq,led0l", &tmp))
124 + vr9_gphy_mmd_write(phydev, 0x1e3, tmp);
125 +
126 + if (!of_property_read_u32(phydev->dev.of_node, "lantiq,led1h", &tmp))
127 + vr9_gphy_mmd_write(phydev, 0x1e4, tmp);
128 +
129 + if (!of_property_read_u32(phydev->dev.of_node, "lantiq,led1l", &tmp))
130 + vr9_gphy_mmd_write(phydev, 0x1e5, tmp);
131 + if (!of_property_read_u32(phydev->dev.of_node, "lantiq,led2h", &tmp))
132 + vr9_gphy_mmd_write(phydev, 0x1e6, tmp);
133 +
134 + if (!of_property_read_u32(phydev->dev.of_node, "lantiq,led2l", &tmp))
135 + vr9_gphy_mmd_write(phydev, 0x1e7, tmp);
136 +
137 + if (!of_property_read_u32(phydev->dev.of_node, "lantiq,led3h", &tmp))
138 + vr9_gphy_mmd_write(phydev, 0x1e8, tmp);
139 +
140 + if (!of_property_read_u32(phydev->dev.of_node, "lantiq,led3l", &tmp))
141 + vr9_gphy_mmd_write(phydev, 0x1e9, tmp);
142 +
143 + return 0;
144 +}
145 +#else
146 +static int vr9_gphy_of_reg_init(struct phy_device *phydev)
147 +{
148 + return 0;
149 +}
150 +#endif /* CONFIG_OF_MDIO */
151 +
152 +static int vr9_gphy_config_init(struct phy_device *phydev)
153 +{
154 + int err;
155 +
156 + dev_dbg(&phydev->dev, "%s\n", __func__);
157 +
158 + /* Mask all interrupts */
159 + err = phy_write(phydev, MII_VR9_11G_IMASK, 0);
160 + if (err)
161 + return err;
162 +
163 + /* Clear all pending interrupts */
164 + phy_read(phydev, MII_VR9_11G_ISTAT);
165 +
166 + vr9_gphy_mmd_write(phydev, 0x1e0, 0xc5);
167 + vr9_gphy_mmd_write(phydev, 0x1e1, 0x67);
168 + vr9_gphy_mmd_write(phydev, 0x1e2, 0x42);
169 + vr9_gphy_mmd_write(phydev, 0x1e3, 0x10);
170 + vr9_gphy_mmd_write(phydev, 0x1e4, 0x70);
171 + vr9_gphy_mmd_write(phydev, 0x1e5, 0x03);
172 + vr9_gphy_mmd_write(phydev, 0x1e6, 0x20);
173 + vr9_gphy_mmd_write(phydev, 0x1e7, 0x00);
174 + vr9_gphy_mmd_write(phydev, 0x1e8, 0x40);
175 + vr9_gphy_mmd_write(phydev, 0x1e9, 0x20);
176 +
177 + vr9_gphy_of_reg_init(phydev);
178 +
179 + return 0;
180 +}
181 +
182 +static int vr9_gphy_config_aneg(struct phy_device *phydev)
183 +{
184 + int reg, err;
185 +
186 + /* Advertise as multi-port device */
187 + reg = phy_read(phydev, MII_CTRL1000);
188 + reg |= ADVERTISED_MPD;
189 + err = phy_write(phydev, MII_CTRL1000, reg);
190 + if (err)
191 + return err;
192 +
193 + return genphy_config_aneg(phydev);
194 +}
195 +
196 +static int vr9_gphy_ack_interrupt(struct phy_device *phydev)
197 +{
198 + int reg;
199 +
200 + /*
201 + * Possible IRQ numbers:
202 + * - IM3_IRL18 for GPHY0
203 + * - IM3_IRL17 for GPHY1
204 + *
205 + * Due to a silicon bug IRQ lines are not really independent from
206 + * each other. Sometimes the two lines are driven at the same time
207 + * if only one GPHY core raises the interrupt.
208 + */
209 +
210 + reg = phy_read(phydev, MII_VR9_11G_ISTAT);
211 +
212 + return (reg < 0) ? reg : 0;
213 +}
214 +
215 +static int vr9_gphy_did_interrupt(struct phy_device *phydev)
216 +{
217 + int reg;
218 +
219 + reg = phy_read(phydev, MII_VR9_11G_ISTAT);
220 +
221 + return reg > 0;
222 +}
223 +
224 +static int vr9_gphy_config_intr(struct phy_device *phydev)
225 +{
226 + int err;
227 +
228 + if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
229 + err = phy_write(phydev, MII_VR9_11G_IMASK, INT_VR9_11G_MASK);
230 + else
231 + err = phy_write(phydev, MII_VR9_11G_IMASK, 0);
232 +
233 + return err;
234 +}
235 +
236 +static struct phy_driver lantiq_phy[] = {
237 + {
238 + .phy_id = 0xd565a400,
239 + .phy_id_mask = 0xfffffff8,
240 + .name = "Lantiq XWAY PEF7071",
241 + .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause),
242 + .flags = 0, /*PHY_HAS_INTERRUPT,*/
243 + .config_init = vr9_gphy_config_init,
244 + .config_aneg = vr9_gphy_config_aneg,
245 + .read_status = genphy_read_status,
246 + .ack_interrupt = vr9_gphy_ack_interrupt,
247 + .did_interrupt = vr9_gphy_did_interrupt,
248 + .config_intr = vr9_gphy_config_intr,
249 + .driver = { .owner = THIS_MODULE },
250 + }, {
251 + .phy_id = 0x030260D0,
252 + .phy_id_mask = 0xfffffff0,
253 + .name = "Lantiq XWAY VR9 GPHY 11G v1.3",
254 + .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause),
255 + .flags = 0, /*PHY_HAS_INTERRUPT,*/
256 + .config_init = vr9_gphy_config_init,
257 + .config_aneg = vr9_gphy_config_aneg,
258 + .read_status = genphy_read_status,
259 + .ack_interrupt = vr9_gphy_ack_interrupt,
260 + .did_interrupt = vr9_gphy_did_interrupt,
261 + .config_intr = vr9_gphy_config_intr,
262 + .driver = { .owner = THIS_MODULE },
263 + }, {
264 + .phy_id = 0xd565a408,
265 + .phy_id_mask = 0xfffffff8,
266 + .name = "Lantiq XWAY VR9 GPHY 11G v1.4",
267 + .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause),
268 + .flags = 0, /*PHY_HAS_INTERRUPT,*/
269 + .config_init = vr9_gphy_config_init,
270 + .config_aneg = vr9_gphy_config_aneg,
271 + .read_status = genphy_read_status,
272 + .ack_interrupt = vr9_gphy_ack_interrupt,
273 + .did_interrupt = vr9_gphy_did_interrupt,
274 + .config_intr = vr9_gphy_config_intr,
275 + .driver = { .owner = THIS_MODULE },
276 + }, {
277 + .phy_id = 0xd565a418,
278 + .phy_id_mask = 0xfffffff8,
279 + .name = "Lantiq XWAY XRX PHY22F v1.4",
280 + .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
281 + .flags = 0, /*PHY_HAS_INTERRUPT,*/
282 + .config_init = vr9_gphy_config_init,
283 + .config_aneg = vr9_gphy_config_aneg,
284 + .read_status = genphy_read_status,
285 + .ack_interrupt = vr9_gphy_ack_interrupt,
286 + .did_interrupt = vr9_gphy_did_interrupt,
287 + .config_intr = vr9_gphy_config_intr,
288 + .driver = { .owner = THIS_MODULE },
289 + },
290 +};
291 +
292 +static int __init ltq_phy_init(void)
293 +{
294 + int i;
295 +
296 + for (i = 0; i < ARRAY_SIZE(lantiq_phy); i++) {
297 + int err = phy_driver_register(&lantiq_phy[i]);
298 + if (err)
299 + pr_err("lantiq_phy: failed to load %s\n", lantiq_phy[i].name);
300 + }
301 +
302 + return 0;
303 +}
304 +
305 +static void __exit ltq_phy_exit(void)
306 +{
307 + int i;
308 +
309 + for (i = 0; i < ARRAY_SIZE(lantiq_phy); i++)
310 + phy_driver_unregister(&lantiq_phy[i]);
311 +}
312 +
313 +module_init(ltq_phy_init);
314 +module_exit(ltq_phy_exit);
315 +
316 +MODULE_DESCRIPTION("Lantiq PHY drivers");
317 +MODULE_AUTHOR("Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>");
318 +MODULE_LICENSE("GPL");
319 --- /dev/null
320 +++ b/Documentation/devicetree/bindings/phy/phy-lanitq.txt
321 @@ -0,0 +1,216 @@
322 +Lanitq PHY binding
323 +============================================
324 +
325 +This devicetree binding controls the lantiq ethernet phys led functionality.
326 +
327 +Example:
328 + mdio@0 {
329 + #address-cells = <1>;
330 + #size-cells = <0>;
331 + compatible = "lantiq,xrx200-mdio";
332 + phy5: ethernet-phy@5 {
333 + reg = <0x1>;
334 + compatible = "lantiq,phy11g", "ethernet-phy-ieee802.3-c22";
335 + };
336 + phy11: ethernet-phy@11 {
337 + reg = <0x11>;
338 + compatible = "lantiq,phy22f", "ethernet-phy-ieee802.3-c22";
339 + lantiq,led2h = <0x00>;
340 + lantiq,led2l = <0x03>;
341 + };
342 + phy12: ethernet-phy@12 {
343 + reg = <0x12>;
344 + compatible = "lantiq,phy22f", "ethernet-phy-ieee802.3-c22";
345 + lantiq,led1h = <0x00>;
346 + lantiq,led1l = <0x03>;
347 + };
348 + phy13: ethernet-phy@13 {
349 + reg = <0x13>;
350 + compatible = "lantiq,phy22f", "ethernet-phy-ieee802.3-c22";
351 + lantiq,led2h = <0x00>;
352 + lantiq,led2l = <0x03>;
353 + };
354 + phy14: ethernet-phy@14 {
355 + reg = <0x14>;
356 + compatible = "lantiq,phy22f", "ethernet-phy-ieee802.3-c22";
357 + lantiq,led1h = <0x00>;
358 + lantiq,led1l = <0x03>;
359 + };
360 + };
361 +
362 +Register Description
363 +============================================
364 +
365 +LEDCH:
366 +
367 +Name Hardware Reset Value
368 +LEDCH 0x00C5
369 +
370 +| 15 | | | | | | | 8 |
371 +=========================================
372 +| RES |
373 +=========================================
374 +
375 +| 7 | | | | | | | 0 |
376 +=========================================
377 +| FBF | SBF |RES | NACS |
378 +=========================================
379 +
380 +Field Bits Type Description
381 +FBC 7:6 RW Fast Blink Frequency
382 + ---
383 + 0x0 (00b) F02HZ 2 Hz blinking frequency
384 + 0x1 (01b) F04HZ 4 Hz blinking frequency
385 + 0x2 (10b) F08HZ 8 Hz blinking frequency
386 + 0x3 (11b) F16HZ 16 Hz blinking frequency
387 +
388 +SBF 5:4 RW Slow Blink Frequency
389 + ---
390 + 0x0 (00b) F02HZ 2 Hz blinking frequency
391 + 0x1 (01b) F04HZ 4 Hz blinking frequency
392 + 0x2 (10b) F08HZ 8 Hz blinking frequency
393 + 0x3 (11b) F16HZ 16 Hz blinking frequency
394 +
395 +NACS 2:0 RW Inverse of Scan Function
396 + ---
397 + 0x0 (000b) NONE No Function
398 + 0x1 (001b) LINK Complex function enabled when link is up
399 + 0x2 (010b) PDOWN Complex function enabled when device is powered-down
400 + 0x3 (011b) EEE Complex function enabled when device is in EEE mode
401 + 0x4 (100b) ANEG Complex function enabled when auto-negotiation is running
402 + 0x5 (101b) ABIST Complex function enabled when analog self-test is running
403 + 0x6 (110b) CDIAG Complex function enabled when cable diagnostics are running
404 + 0x7 (111b) TEST Complex function enabled when test mode is running
405 +
406 +LEDCL:
407 +
408 +Name Hardware Reset Value
409 +LEDCL 0x0067
410 +
411 +| 15 | | | | | | | 8 |
412 +=========================================
413 +| RES |
414 +=========================================
415 +
416 +| 7 | | | | | | | 0 |
417 +=========================================
418 +|RES | SCAN |RES | CBLINK |
419 +=========================================
420 +
421 +Field Bits Type Description
422 +SCAN 6:4 RW Complex Scan Configuration
423 + ---
424 + 000 B NONE No Function
425 + 001 B LINK Complex function enabled when link is up
426 + 010 B PDOWN Complex function enabled when device is powered-down
427 + 011 B EEE Complex function enabled when device is in EEE mode
428 + 100 B ANEG Complex function enabled when auto-negotiation is running
429 + 101 B ABIST Complex function enabled when analog self-test is running
430 + 110 B CDIAG Complex function enabled when cable diagnostics are running
431 + 111 B TEST Complex function enabled when test mode is running
432 +
433 +CBLINK 2:0 RW Complex Blinking Configuration
434 + ---
435 + 000 B NONE No Function
436 + 001 B LINK Complex function enabled when link is up
437 + 010 B PDOWN Complex function enabled when device is powered-down
438 + 011 B EEE Complex function enabled when device is in EEE mode
439 + 100 B ANEG Complex function enabled when auto-negotiation is running
440 + 101 B ABIST Complex function enabled when analog self-test is running
441 + 110 B CDIAG Complex function enabled when cable diagnostics are running
442 + 111 B TEST Complex function enabled when test mode is running
443 +
444 +LEDxH:
445 +
446 +Name Hardware Reset Value
447 +LED0H 0x0070
448 +LED1H 0x0020
449 +LED2H 0x0040
450 +LED3H 0x0040
451 +
452 +| 15 | | | | | | | 8 |
453 +=========================================
454 +| RES |
455 +=========================================
456 +
457 +| 7 | | | | | | | 0 |
458 +=========================================
459 +| CON | BLINKF |
460 +=========================================
461 +
462 +Field Bits Type Description
463 +CON 7:4 RW Constant On Configuration
464 + ---
465 + 0x0 (0000b) NONE LED does not light up constantly
466 + 0x1 (0001b) LINK10 LED is on when link is 10 Mbit/s
467 + 0x2 (0010b) LINK100 LED is on when link is 100 Mbit/s
468 + 0x3 (0011b) LINK10X LED is on when link is 10/100 Mbit/s
469 + 0x4 (0100b) LINK1000 LED is on when link is 1000 Mbit/s
470 + 0x5 (0101b) LINK10_0 LED is on when link is 10/1000 Mbit/s
471 + 0x6 (0110b) LINK100X LED is on when link is 100/1000 Mbit/s
472 + 0x7 (0111b) LINK10XX LED is on when link is 10/100/1000 Mbit/s
473 + 0x8 (1000b) PDOWN LED is on when device is powered-down
474 + 0x9 (1001b) EEE LED is on when device is in EEE mode
475 + 0xA (1010b) ANEG LED is on when auto-negotiation is running
476 + 0xB (1011b) ABIST LED is on when analog self-test is running
477 + 0xC (1100b) CDIAG LED is on when cable diagnostics are running
478 +
479 +BLINKF 3:0 RW Fast Blinking Configuration
480 + ---
481 + 0x0 (0000b) NONE No Blinking
482 + 0x1 (0001b) LINK10 Blink when link is 10 Mbit/s
483 + 0x2 (0010b) LINK100 Blink when link is 100 Mbit/s
484 + 0x3 (0011b) LINK10X Blink when link is 10/100 Mbit/s
485 + 0x4 (0100b) LINK1000 Blink when link is 1000 Mbit/s
486 + 0x5 (0101b) LINK10_0 Blink when link is 10/1000 Mbit/s
487 + 0x6 (0110b) LINK100X Blink when link is 100/1000 Mbit/s
488 + 0x7 (0111b) LINK10XX Blink when link is 10/100/1000 Mbit/s
489 + 0x8 (1000b) PDOWN Blink when device is powered-down
490 + 0x9 (1001b) EEE Blink when device is in EEE mode
491 + 0xA (1010b) ANEG Blink when auto-negotiation is running
492 + 0xB (1011b) ABIST Blink when analog self-test is running
493 + 0xC (1100b) CDIAG Blink when cable diagnostics are running
494 +
495 +LEDxL:
496 +
497 +Name Hardware Reset Value
498 +LED0L 0x0003
499 +LED1L 0x0000
500 +LED2L 0x0000
501 +LED3L 0x0020
502 +
503 +| 15 | | | | | | | 8 |
504 +=========================================
505 +| RES |
506 +=========================================
507 +
508 +| 7 | | | | | | | 0 |
509 +=========================================
510 +| BLINKS | PULSE |
511 +=========================================
512 +
513 +Field Bits Type Description
514 +BLINKS 7:4 RW Slow Blinkin Configuration
515 + ---
516 + 0x0 (0000b) NONE No Blinking
517 + 0x1 (0001b) LINK10 Blink when link is 10 Mbit/s
518 + 0x2 (0010b) LINK100 Blink when link is 100 Mbit/s
519 + 0x3 (0011b) LINK10X Blink when link is 10/100 Mbit/s
520 + 0x4 (0100b) LINK1000 Blink when link is 1000 Mbit/s
521 + 0x5 (0101b) LINK10_0 Blink when link is 10/1000 Mbit/s
522 + 0x6 (0110b) LINK100X Blink when link is 100/1000 Mbit/s
523 + 0x7 (0111b) LINK10XX Blink when link is 10/100/1000 Mbit/s
524 + 0x8 (1000b) PDOWN Blink when device is powered-down
525 + 0x9 (1001b) EEE Blink when device is in EEE mode
526 + 0xA (1010b) ANEG Blink when auto-negotiation is running
527 + 0xB (1011b) ABIST Blink when analog self-test is running
528 + 0xC (1100b) CDIAG Blink when cable diagnostics are runningning
529 +
530 +PULSE 3:0 RW Pulsing Configuration
531 + The pulse field is a mask field by which certain events can be combined
532 + ---
533 + 0x0 (0000b) NONE No pulsing
534 + 0x1 (0001b) TXACT Transmit activity
535 + 0x2 (0010b) RXACT Receive activity
536 + 0x4 (0100b) COL Collision
537 + 0x8 (1000b) RES Reserved