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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2/*
3 * linux/mdio.h: definitions for MDIO (clause 45) transceivers
4 * Copyright 2006-2009 Solarflare Communications Inc.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation, incorporated herein by reference.
9 */
10
11#ifndef _UAPI__LINUX_MDIO_H__
12#define _UAPI__LINUX_MDIO_H__
13
14#include <linux/types.h>
15#include <linux/mii.h>
16
17/* MDIO Manageable Devices (MMDs). */
18#define MDIO_MMD_PMAPMD 1 /* Physical Medium Attachment/
19 * Physical Medium Dependent */
20#define MDIO_MMD_WIS 2 /* WAN Interface Sublayer */
21#define MDIO_MMD_PCS 3 /* Physical Coding Sublayer */
22#define MDIO_MMD_PHYXS 4 /* PHY Extender Sublayer */
23#define MDIO_MMD_DTEXS 5 /* DTE Extender Sublayer */
24#define MDIO_MMD_TC 6 /* Transmission Convergence */
25#define MDIO_MMD_AN 7 /* Auto-Negotiation */
26#define MDIO_MMD_C22EXT 29 /* Clause 22 extension */
27#define MDIO_MMD_VEND1 30 /* Vendor specific 1 */
28#define MDIO_MMD_VEND2 31 /* Vendor specific 2 */
29
30/* Generic MDIO registers. */
31#define MDIO_CTRL1 MII_BMCR
32#define MDIO_STAT1 MII_BMSR
33#define MDIO_DEVID1 MII_PHYSID1
34#define MDIO_DEVID2 MII_PHYSID2
35#define MDIO_SPEED 4 /* Speed ability */
36#define MDIO_DEVS1 5 /* Devices in package */
37#define MDIO_DEVS2 6
38#define MDIO_CTRL2 7 /* 10G control 2 */
39#define MDIO_STAT2 8 /* 10G status 2 */
40#define MDIO_PMA_TXDIS 9 /* 10G PMA/PMD transmit disable */
41#define MDIO_PMA_RXDET 10 /* 10G PMA/PMD receive signal detect */
42#define MDIO_PMA_EXTABLE 11 /* 10G PMA/PMD extended ability */
43#define MDIO_PKGID1 14 /* Package identifier */
44#define MDIO_PKGID2 15
45#define MDIO_AN_ADVERTISE 16 /* AN advertising (base page) */
46#define MDIO_AN_LPA 19 /* AN LP abilities (base page) */
47#define MDIO_PCS_EEE_ABLE 20 /* EEE Capability register */
48#define MDIO_PCS_EEE_ABLE2 21 /* EEE Capability register 2 */
49#define MDIO_PMA_NG_EXTABLE 21 /* 2.5G/5G PMA/PMD extended ability */
50#define MDIO_PCS_EEE_WK_ERR 22 /* EEE wake error counter */
51#define MDIO_PHYXS_LNSTAT 24 /* PHY XGXS lane state */
52#define MDIO_AN_EEE_ADV 60 /* EEE advertisement */
53#define MDIO_AN_EEE_LPABLE 61 /* EEE link partner ability */
54#define MDIO_AN_EEE_ADV2 62 /* EEE advertisement 2 */
55#define MDIO_AN_EEE_LPABLE2 63 /* EEE link partner ability 2 */
56#define MDIO_AN_CTRL2 64 /* AN THP bypass request control */
57
58/* Media-dependent registers. */
59#define MDIO_PMA_10GBT_SWAPPOL 130 /* 10GBASE-T pair swap & polarity */
60#define MDIO_PMA_10GBT_TXPWR 131 /* 10GBASE-T TX power control */
61#define MDIO_PMA_10GBT_SNR 133 /* 10GBASE-T SNR margin, lane A.
62 * Lanes B-D are numbered 134-136. */
63#define MDIO_PMA_10GBR_FSRT_CSR 147 /* 10GBASE-R fast retrain status and control */
64#define MDIO_PMA_10GBR_FECABLE 170 /* 10GBASE-R FEC ability */
65#define MDIO_PCS_10GBX_STAT1 24 /* 10GBASE-X PCS status 1 */
66#define MDIO_PCS_10GBRT_STAT1 32 /* 10GBASE-R/-T PCS status 1 */
67#define MDIO_PCS_10GBRT_STAT2 33 /* 10GBASE-R/-T PCS status 2 */
68#define MDIO_AN_10GBT_CTRL 32 /* 10GBASE-T auto-negotiation control */
69#define MDIO_AN_10GBT_STAT 33 /* 10GBASE-T auto-negotiation status */
70#define MDIO_B10L_PMA_CTRL 2294 /* 10BASE-T1L PMA control */
71#define MDIO_PMA_10T1L_STAT 2295 /* 10BASE-T1L PMA status */
72#define MDIO_PCS_10T1L_CTRL 2278 /* 10BASE-T1L PCS control */
73#define MDIO_PMA_PMD_BT1 18 /* BASE-T1 PMA/PMD extended ability */
74#define MDIO_AN_T1_CTRL 512 /* BASE-T1 AN control */
75#define MDIO_AN_T1_STAT 513 /* BASE-T1 AN status */
76#define MDIO_AN_T1_ADV_L 514 /* BASE-T1 AN advertisement register [15:0] */
77#define MDIO_AN_T1_ADV_M 515 /* BASE-T1 AN advertisement register [31:16] */
78#define MDIO_AN_T1_ADV_H 516 /* BASE-T1 AN advertisement register [47:32] */
79#define MDIO_AN_T1_LP_L 517 /* BASE-T1 AN LP Base Page ability register [15:0] */
80#define MDIO_AN_T1_LP_M 518 /* BASE-T1 AN LP Base Page ability register [31:16] */
81#define MDIO_AN_T1_LP_H 519 /* BASE-T1 AN LP Base Page ability register [47:32] */
82#define MDIO_PMA_PMD_BT1_CTRL 2100 /* BASE-T1 PMA/PMD control register */
83
84/* LASI (Link Alarm Status Interrupt) registers, defined by XENPAK MSA. */
85#define MDIO_PMA_LASI_RXCTRL 0x9000 /* RX_ALARM control */
86#define MDIO_PMA_LASI_TXCTRL 0x9001 /* TX_ALARM control */
87#define MDIO_PMA_LASI_CTRL 0x9002 /* LASI control */
88#define MDIO_PMA_LASI_RXSTAT 0x9003 /* RX_ALARM status */
89#define MDIO_PMA_LASI_TXSTAT 0x9004 /* TX_ALARM status */
90#define MDIO_PMA_LASI_STAT 0x9005 /* LASI status */
91
92/* Control register 1. */
93/* Enable extended speed selection */
94#define MDIO_CTRL1_SPEEDSELEXT (BMCR_SPEED1000 | BMCR_SPEED100)
95/* All speed selection bits */
96#define MDIO_CTRL1_SPEEDSEL (MDIO_CTRL1_SPEEDSELEXT | 0x003c)
97#define MDIO_CTRL1_FULLDPLX BMCR_FULLDPLX
98#define MDIO_CTRL1_LPOWER BMCR_PDOWN
99#define MDIO_CTRL1_RESET BMCR_RESET
100#define MDIO_PMA_CTRL1_LOOPBACK 0x0001
101#define MDIO_PMA_CTRL1_SPEED1000 BMCR_SPEED1000
102#define MDIO_PMA_CTRL1_SPEED100 BMCR_SPEED100
103#define MDIO_PCS_CTRL1_LOOPBACK BMCR_LOOPBACK
104#define MDIO_PHYXS_CTRL1_LOOPBACK BMCR_LOOPBACK
105#define MDIO_AN_CTRL1_RESTART BMCR_ANRESTART
106#define MDIO_AN_CTRL1_ENABLE BMCR_ANENABLE
107#define MDIO_AN_CTRL1_XNP 0x2000 /* Enable extended next page */
108#define MDIO_PCS_CTRL1_CLKSTOP_EN 0x400 /* Stop the clock during LPI */
109
110/* 10 Gb/s */
111#define MDIO_CTRL1_SPEED10G (MDIO_CTRL1_SPEEDSELEXT | 0x00)
112/* 10PASS-TS/2BASE-TL */
113#define MDIO_CTRL1_SPEED10P2B (MDIO_CTRL1_SPEEDSELEXT | 0x04)
114/* 2.5 Gb/s */
115#define MDIO_CTRL1_SPEED2_5G (MDIO_CTRL1_SPEEDSELEXT | 0x18)
116/* 5 Gb/s */
117#define MDIO_CTRL1_SPEED5G (MDIO_CTRL1_SPEEDSELEXT | 0x1c)
118
119/* Status register 1. */
120#define MDIO_STAT1_LPOWERABLE 0x0002 /* Low-power ability */
121#define MDIO_STAT1_LSTATUS BMSR_LSTATUS
122#define MDIO_STAT1_FAULT 0x0080 /* Fault */
123#define MDIO_AN_STAT1_LPABLE 0x0001 /* Link partner AN ability */
124#define MDIO_AN_STAT1_ABLE BMSR_ANEGCAPABLE
125#define MDIO_AN_STAT1_RFAULT BMSR_RFAULT
126#define MDIO_AN_STAT1_COMPLETE BMSR_ANEGCOMPLETE
127#define MDIO_AN_STAT1_PAGE 0x0040 /* Page received */
128#define MDIO_AN_STAT1_XNP 0x0080 /* Extended next page status */
129
130/* Speed register. */
131#define MDIO_SPEED_10G 0x0001 /* 10G capable */
132#define MDIO_PMA_SPEED_2B 0x0002 /* 2BASE-TL capable */
133#define MDIO_PMA_SPEED_10P 0x0004 /* 10PASS-TS capable */
134#define MDIO_PMA_SPEED_1000 0x0010 /* 1000M capable */
135#define MDIO_PMA_SPEED_100 0x0020 /* 100M capable */
136#define MDIO_PMA_SPEED_10 0x0040 /* 10M capable */
137#define MDIO_PCS_SPEED_10P2B 0x0002 /* 10PASS-TS/2BASE-TL capable */
138#define MDIO_PCS_SPEED_2_5G 0x0040 /* 2.5G capable */
139#define MDIO_PCS_SPEED_5G 0x0080 /* 5G capable */
140
141/* Device present registers. */
142#define MDIO_DEVS_PRESENT(devad) (1 << (devad))
143#define MDIO_DEVS_C22PRESENT MDIO_DEVS_PRESENT(0)
144#define MDIO_DEVS_PMAPMD MDIO_DEVS_PRESENT(MDIO_MMD_PMAPMD)
145#define MDIO_DEVS_WIS MDIO_DEVS_PRESENT(MDIO_MMD_WIS)
146#define MDIO_DEVS_PCS MDIO_DEVS_PRESENT(MDIO_MMD_PCS)
147#define MDIO_DEVS_PHYXS MDIO_DEVS_PRESENT(MDIO_MMD_PHYXS)
148#define MDIO_DEVS_DTEXS MDIO_DEVS_PRESENT(MDIO_MMD_DTEXS)
149#define MDIO_DEVS_TC MDIO_DEVS_PRESENT(MDIO_MMD_TC)
150#define MDIO_DEVS_AN MDIO_DEVS_PRESENT(MDIO_MMD_AN)
151#define MDIO_DEVS_C22EXT MDIO_DEVS_PRESENT(MDIO_MMD_C22EXT)
152#define MDIO_DEVS_VEND1 MDIO_DEVS_PRESENT(MDIO_MMD_VEND1)
153#define MDIO_DEVS_VEND2 MDIO_DEVS_PRESENT(MDIO_MMD_VEND2)
154
155/* Control register 2. */
156#define MDIO_PMA_CTRL2_TYPE 0x000f /* PMA/PMD type selection */
157#define MDIO_PMA_CTRL2_10GBCX4 0x0000 /* 10GBASE-CX4 type */
158#define MDIO_PMA_CTRL2_10GBEW 0x0001 /* 10GBASE-EW type */
159#define MDIO_PMA_CTRL2_10GBLW 0x0002 /* 10GBASE-LW type */
160#define MDIO_PMA_CTRL2_10GBSW 0x0003 /* 10GBASE-SW type */
161#define MDIO_PMA_CTRL2_10GBLX4 0x0004 /* 10GBASE-LX4 type */
162#define MDIO_PMA_CTRL2_10GBER 0x0005 /* 10GBASE-ER type */
163#define MDIO_PMA_CTRL2_10GBLR 0x0006 /* 10GBASE-LR type */
164#define MDIO_PMA_CTRL2_10GBSR 0x0007 /* 10GBASE-SR type */
165#define MDIO_PMA_CTRL2_10GBLRM 0x0008 /* 10GBASE-LRM type */
166#define MDIO_PMA_CTRL2_10GBT 0x0009 /* 10GBASE-T type */
167#define MDIO_PMA_CTRL2_10GBKX4 0x000a /* 10GBASE-KX4 type */
168#define MDIO_PMA_CTRL2_10GBKR 0x000b /* 10GBASE-KR type */
169#define MDIO_PMA_CTRL2_1000BT 0x000c /* 1000BASE-T type */
170#define MDIO_PMA_CTRL2_1000BKX 0x000d /* 1000BASE-KX type */
171#define MDIO_PMA_CTRL2_100BTX 0x000e /* 100BASE-TX type */
172#define MDIO_PMA_CTRL2_10BT 0x000f /* 10BASE-T type */
173#define MDIO_PMA_CTRL2_2_5GBT 0x0030 /* 2.5GBaseT type */
174#define MDIO_PMA_CTRL2_5GBT 0x0031 /* 5GBaseT type */
175#define MDIO_PMA_CTRL2_BASET1 0x003D /* BASE-T1 type */
176#define MDIO_PCS_CTRL2_TYPE 0x0003 /* PCS type selection */
177#define MDIO_PCS_CTRL2_10GBR 0x0000 /* 10GBASE-R type */
178#define MDIO_PCS_CTRL2_10GBX 0x0001 /* 10GBASE-X type */
179#define MDIO_PCS_CTRL2_10GBW 0x0002 /* 10GBASE-W type */
180#define MDIO_PCS_CTRL2_10GBT 0x0003 /* 10GBASE-T type */
181
182/* Status register 2. */
183#define MDIO_STAT2_RXFAULT 0x0400 /* Receive fault */
184#define MDIO_STAT2_TXFAULT 0x0800 /* Transmit fault */
185#define MDIO_STAT2_DEVPRST 0xc000 /* Device present */
186#define MDIO_STAT2_DEVPRST_VAL 0x8000 /* Device present value */
187#define MDIO_PMA_STAT2_LBABLE 0x0001 /* PMA loopback ability */
188#define MDIO_PMA_STAT2_10GBEW 0x0002 /* 10GBASE-EW ability */
189#define MDIO_PMA_STAT2_10GBLW 0x0004 /* 10GBASE-LW ability */
190#define MDIO_PMA_STAT2_10GBSW 0x0008 /* 10GBASE-SW ability */
191#define MDIO_PMA_STAT2_10GBLX4 0x0010 /* 10GBASE-LX4 ability */
192#define MDIO_PMA_STAT2_10GBER 0x0020 /* 10GBASE-ER ability */
193#define MDIO_PMA_STAT2_10GBLR 0x0040 /* 10GBASE-LR ability */
194#define MDIO_PMA_STAT2_10GBSR 0x0080 /* 10GBASE-SR ability */
195#define MDIO_PMD_STAT2_TXDISAB 0x0100 /* PMD TX disable ability */
196#define MDIO_PMA_STAT2_EXTABLE 0x0200 /* Extended abilities */
197#define MDIO_PMA_STAT2_RXFLTABLE 0x1000 /* Receive fault ability */
198#define MDIO_PMA_STAT2_TXFLTABLE 0x2000 /* Transmit fault ability */
199#define MDIO_PCS_STAT2_10GBR 0x0001 /* 10GBASE-R capable */
200#define MDIO_PCS_STAT2_10GBX 0x0002 /* 10GBASE-X capable */
201#define MDIO_PCS_STAT2_10GBW 0x0004 /* 10GBASE-W capable */
202#define MDIO_PCS_STAT2_RXFLTABLE 0x1000 /* Receive fault ability */
203#define MDIO_PCS_STAT2_TXFLTABLE 0x2000 /* Transmit fault ability */
204
205/* Transmit disable register. */
206#define MDIO_PMD_TXDIS_GLOBAL 0x0001 /* Global PMD TX disable */
207#define MDIO_PMD_TXDIS_0 0x0002 /* PMD TX disable 0 */
208#define MDIO_PMD_TXDIS_1 0x0004 /* PMD TX disable 1 */
209#define MDIO_PMD_TXDIS_2 0x0008 /* PMD TX disable 2 */
210#define MDIO_PMD_TXDIS_3 0x0010 /* PMD TX disable 3 */
211
212/* Receive signal detect register. */
213#define MDIO_PMD_RXDET_GLOBAL 0x0001 /* Global PMD RX signal detect */
214#define MDIO_PMD_RXDET_0 0x0002 /* PMD RX signal detect 0 */
215#define MDIO_PMD_RXDET_1 0x0004 /* PMD RX signal detect 1 */
216#define MDIO_PMD_RXDET_2 0x0008 /* PMD RX signal detect 2 */
217#define MDIO_PMD_RXDET_3 0x0010 /* PMD RX signal detect 3 */
218
219/* Extended abilities register. */
220#define MDIO_PMA_EXTABLE_10GCX4 0x0001 /* 10GBASE-CX4 ability */
221#define MDIO_PMA_EXTABLE_10GBLRM 0x0002 /* 10GBASE-LRM ability */
222#define MDIO_PMA_EXTABLE_10GBT 0x0004 /* 10GBASE-T ability */
223#define MDIO_PMA_EXTABLE_10GBKX4 0x0008 /* 10GBASE-KX4 ability */
224#define MDIO_PMA_EXTABLE_10GBKR 0x0010 /* 10GBASE-KR ability */
225#define MDIO_PMA_EXTABLE_1000BT 0x0020 /* 1000BASE-T ability */
226#define MDIO_PMA_EXTABLE_1000BKX 0x0040 /* 1000BASE-KX ability */
227#define MDIO_PMA_EXTABLE_100BTX 0x0080 /* 100BASE-TX ability */
228#define MDIO_PMA_EXTABLE_10BT 0x0100 /* 10BASE-T ability */
229#define MDIO_PMA_EXTABLE_BT1 0x0800 /* BASE-T1 ability */
230#define MDIO_PMA_EXTABLE_NBT 0x4000 /* 2.5/5GBASE-T ability */
231
232/* PHY XGXS lane state register. */
233#define MDIO_PHYXS_LNSTAT_SYNC0 0x0001
234#define MDIO_PHYXS_LNSTAT_SYNC1 0x0002
235#define MDIO_PHYXS_LNSTAT_SYNC2 0x0004
236#define MDIO_PHYXS_LNSTAT_SYNC3 0x0008
237#define MDIO_PHYXS_LNSTAT_ALIGN 0x1000
238
239/* PMA 10GBASE-T pair swap & polarity */
240#define MDIO_PMA_10GBT_SWAPPOL_ABNX 0x0001 /* Pair A/B uncrossed */
241#define MDIO_PMA_10GBT_SWAPPOL_CDNX 0x0002 /* Pair C/D uncrossed */
242#define MDIO_PMA_10GBT_SWAPPOL_AREV 0x0100 /* Pair A polarity reversed */
243#define MDIO_PMA_10GBT_SWAPPOL_BREV 0x0200 /* Pair B polarity reversed */
244#define MDIO_PMA_10GBT_SWAPPOL_CREV 0x0400 /* Pair C polarity reversed */
245#define MDIO_PMA_10GBT_SWAPPOL_DREV 0x0800 /* Pair D polarity reversed */
246
247/* PMA 10GBASE-T TX power register. */
248#define MDIO_PMA_10GBT_TXPWR_SHORT 0x0001 /* Short-reach mode */
249
250/* PMA 10GBASE-T SNR registers. */
251/* Value is SNR margin in dB, clamped to range [-127, 127], plus 0x8000. */
252#define MDIO_PMA_10GBT_SNR_BIAS 0x8000
253#define MDIO_PMA_10GBT_SNR_MAX 127
254
255/* PMA 10GBASE-R FEC ability register. */
256#define MDIO_PMA_10GBR_FECABLE_ABLE 0x0001 /* FEC ability */
257#define MDIO_PMA_10GBR_FECABLE_ERRABLE 0x0002 /* FEC error indic. ability */
258
259/* PMA 10GBASE-R Fast Retrain status and control register. */
260#define MDIO_PMA_10GBR_FSRT_ENABLE 0x0001 /* Fast retrain enable */
261
262/* PCS 10GBASE-R/-T status register 1. */
263#define MDIO_PCS_10GBRT_STAT1_BLKLK 0x0001 /* Block lock attained */
264
265/* PCS 10GBASE-R/-T status register 2. */
266#define MDIO_PCS_10GBRT_STAT2_ERR 0x00ff
267#define MDIO_PCS_10GBRT_STAT2_BER 0x3f00
268
269/* AN 10GBASE-T control register. */
270#define MDIO_AN_10GBT_CTRL_ADVFSRT2_5G 0x0020 /* Advertise 2.5GBASE-T fast retrain */
271#define MDIO_AN_10GBT_CTRL_ADV2_5G 0x0080 /* Advertise 2.5GBASE-T */
272#define MDIO_AN_10GBT_CTRL_ADV5G 0x0100 /* Advertise 5GBASE-T */
273#define MDIO_AN_10GBT_CTRL_ADV10G 0x1000 /* Advertise 10GBASE-T */
274
275/* AN 10GBASE-T status register. */
276#define MDIO_AN_10GBT_STAT_LP2_5G 0x0020 /* LP is 2.5GBT capable */
277#define MDIO_AN_10GBT_STAT_LP5G 0x0040 /* LP is 5GBT capable */
278#define MDIO_AN_10GBT_STAT_LPTRR 0x0200 /* LP training reset req. */
279#define MDIO_AN_10GBT_STAT_LPLTABLE 0x0400 /* LP loop timing ability */
280#define MDIO_AN_10GBT_STAT_LP10G 0x0800 /* LP is 10GBT capable */
281#define MDIO_AN_10GBT_STAT_REMOK 0x1000 /* Remote OK */
282#define MDIO_AN_10GBT_STAT_LOCOK 0x2000 /* Local OK */
283#define MDIO_AN_10GBT_STAT_MS 0x4000 /* Master/slave config */
284#define MDIO_AN_10GBT_STAT_MSFLT 0x8000 /* Master/slave config fault */
285
286/* 10BASE-T1L PMA control */
287#define MDIO_PMA_10T1L_CTRL_LB_EN 0x0001 /* Enable loopback mode */
288#define MDIO_PMA_10T1L_CTRL_EEE_EN 0x0400 /* Enable EEE mode */
289#define MDIO_PMA_10T1L_CTRL_LOW_POWER 0x0800 /* Low-power mode */
290#define MDIO_PMA_10T1L_CTRL_2V4_EN 0x1000 /* Enable 2.4 Vpp operating mode */
291#define MDIO_PMA_10T1L_CTRL_TX_DIS 0x4000 /* Transmit disable */
292#define MDIO_PMA_10T1L_CTRL_PMA_RST 0x8000 /* MA reset */
293
294/* 10BASE-T1L PMA status register. */
295#define MDIO_PMA_10T1L_STAT_LINK 0x0001 /* PMA receive link up */
296#define MDIO_PMA_10T1L_STAT_FAULT 0x0002 /* Fault condition detected */
297#define MDIO_PMA_10T1L_STAT_POLARITY 0x0004 /* Receive polarity is reversed */
298#define MDIO_PMA_10T1L_STAT_RECV_FAULT 0x0200 /* Able to detect fault on receive path */
299#define MDIO_PMA_10T1L_STAT_EEE 0x0400 /* PHY has EEE ability */
300#define MDIO_PMA_10T1L_STAT_LOW_POWER 0x0800 /* PMA has low-power ability */
301#define MDIO_PMA_10T1L_STAT_2V4_ABLE 0x1000 /* PHY has 2.4 Vpp operating mode ability */
302#define MDIO_PMA_10T1L_STAT_LB_ABLE 0x2000 /* PHY has loopback ability */
303
304/* 10BASE-T1L PCS control register. */
305#define MDIO_PCS_10T1L_CTRL_LB 0x4000 /* Enable PCS level loopback mode */
306#define MDIO_PCS_10T1L_CTRL_RESET 0x8000 /* PCS reset */
307
308/* BASE-T1 PMA/PMD extended ability register. */
309#define MDIO_PMA_PMD_BT1_B10L_ABLE 0x0004 /* 10BASE-T1L Ability */
310
311/* BASE-T1 auto-negotiation advertisement register [15:0] */
312#define MDIO_AN_T1_ADV_L_PAUSE_CAP ADVERTISE_PAUSE_CAP
313#define MDIO_AN_T1_ADV_L_PAUSE_ASYM ADVERTISE_PAUSE_ASYM
314#define MDIO_AN_T1_ADV_L_FORCE_MS 0x1000 /* Force Master/slave Configuration */
315#define MDIO_AN_T1_ADV_L_REMOTE_FAULT ADVERTISE_RFAULT
316#define MDIO_AN_T1_ADV_L_ACK ADVERTISE_LPACK
317#define MDIO_AN_T1_ADV_L_NEXT_PAGE_REQ ADVERTISE_NPAGE
318
319/* BASE-T1 auto-negotiation advertisement register [31:16] */
320#define MDIO_AN_T1_ADV_M_B10L 0x4000 /* device is compatible with 10BASE-T1L */
321#define MDIO_AN_T1_ADV_M_MST 0x0010 /* advertise master preference */
322
323/* BASE-T1 auto-negotiation advertisement register [47:32] */
324#define MDIO_AN_T1_ADV_H_10L_TX_HI_REQ 0x1000 /* 10BASE-T1L High Level Transmit Request */
325#define MDIO_AN_T1_ADV_H_10L_TX_HI 0x2000 /* 10BASE-T1L High Level Transmit Ability */
326
327/* BASE-T1 AN LP Base Page ability register [15:0] */
328#define MDIO_AN_T1_LP_L_PAUSE_CAP LPA_PAUSE_CAP
329#define MDIO_AN_T1_LP_L_PAUSE_ASYM LPA_PAUSE_ASYM
330#define MDIO_AN_T1_LP_L_FORCE_MS 0x1000 /* LP Force Master/slave Configuration */
331#define MDIO_AN_T1_LP_L_REMOTE_FAULT LPA_RFAULT
332#define MDIO_AN_T1_LP_L_ACK LPA_LPACK
333#define MDIO_AN_T1_LP_L_NEXT_PAGE_REQ LPA_NPAGE
334
335/* BASE-T1 AN LP Base Page ability register [31:16] */
336#define MDIO_AN_T1_LP_M_MST 0x0010 /* LP master preference */
337#define MDIO_AN_T1_LP_M_B10L 0x4000 /* LP is compatible with 10BASE-T1L */
338
339/* BASE-T1 AN LP Base Page ability register [47:32] */
340#define MDIO_AN_T1_LP_H_10L_TX_HI_REQ 0x1000 /* 10BASE-T1L High Level LP Transmit Request */
341#define MDIO_AN_T1_LP_H_10L_TX_HI 0x2000 /* 10BASE-T1L High Level LP Transmit Ability */
342
343/* BASE-T1 PMA/PMD control register */
344#define MDIO_PMA_PMD_BT1_CTRL_CFG_MST 0x4000 /* MASTER-SLAVE config value */
345
346/* EEE Supported/Advertisement/LP Advertisement registers.
347 *
348 * EEE capability Register (3.20), Advertisement (7.60) and
349 * Link partner ability (7.61) registers have and can use the same identical
350 * bit masks.
351 */
352#define MDIO_AN_EEE_ADV_100TX 0x0002 /* Advertise 100TX EEE cap */
353#define MDIO_AN_EEE_ADV_1000T 0x0004 /* Advertise 1000T EEE cap */
354/* Note: the two defines above can be potentially used by the user-land
355 * and cannot remove them now.
356 * So, we define the new generic MDIO_EEE_100TX and MDIO_EEE_1000T macros
357 * using the previous ones (that can be considered obsolete).
358 */
359#define MDIO_EEE_100TX MDIO_AN_EEE_ADV_100TX /* 100TX EEE cap */
360#define MDIO_EEE_1000T MDIO_AN_EEE_ADV_1000T /* 1000T EEE cap */
361#define MDIO_EEE_10GT 0x0008 /* 10GT EEE cap */
362#define MDIO_EEE_1000KX 0x0010 /* 1000KX EEE cap */
363#define MDIO_EEE_10GKX4 0x0020 /* 10G KX4 EEE cap */
364#define MDIO_EEE_10GKR 0x0040 /* 10G KR EEE cap */
365#define MDIO_EEE_40GR_FW 0x0100 /* 40G R fast wake */
366#define MDIO_EEE_40GR_DS 0x0200 /* 40G R deep sleep */
367#define MDIO_EEE_100GR_FW 0x1000 /* 100G R fast wake */
368#define MDIO_EEE_100GR_DS 0x2000 /* 100G R deep sleep */
369
370#define MDIO_EEE_2_5GT 0x0001 /* 2.5GT EEE cap */
371#define MDIO_EEE_5GT 0x0002 /* 5GT EEE cap */
372
373/* AN MultiGBASE-T AN control 2 */
374#define MDIO_AN_THP_BP2_5GT 0x0008 /* 2.5GT THP bypass request */
375
376/* 2.5G/5G Extended abilities register. */
377#define MDIO_PMA_NG_EXTABLE_2_5GBT 0x0001 /* 2.5GBASET ability */
378#define MDIO_PMA_NG_EXTABLE_5GBT 0x0002 /* 5GBASET ability */
379
380/* LASI RX_ALARM control/status registers. */
381#define MDIO_PMA_LASI_RX_PHYXSLFLT 0x0001 /* PHY XS RX local fault */
382#define MDIO_PMA_LASI_RX_PCSLFLT 0x0008 /* PCS RX local fault */
383#define MDIO_PMA_LASI_RX_PMALFLT 0x0010 /* PMA/PMD RX local fault */
384#define MDIO_PMA_LASI_RX_OPTICPOWERFLT 0x0020 /* RX optical power fault */
385#define MDIO_PMA_LASI_RX_WISLFLT 0x0200 /* WIS local fault */
386
387/* LASI TX_ALARM control/status registers. */
388#define MDIO_PMA_LASI_TX_PHYXSLFLT 0x0001 /* PHY XS TX local fault */
389#define MDIO_PMA_LASI_TX_PCSLFLT 0x0008 /* PCS TX local fault */
390#define MDIO_PMA_LASI_TX_PMALFLT 0x0010 /* PMA/PMD TX local fault */
391#define MDIO_PMA_LASI_TX_LASERPOWERFLT 0x0080 /* Laser output power fault */
392#define MDIO_PMA_LASI_TX_LASERTEMPFLT 0x0100 /* Laser temperature fault */
393#define MDIO_PMA_LASI_TX_LASERBICURRFLT 0x0200 /* Laser bias current fault */
394
395/* LASI control/status registers. */
396#define MDIO_PMA_LASI_LSALARM 0x0001 /* LS_ALARM enable/status */
397#define MDIO_PMA_LASI_TXALARM 0x0002 /* TX_ALARM enable/status */
398#define MDIO_PMA_LASI_RXALARM 0x0004 /* RX_ALARM enable/status */
399
400/* Mapping between MDIO PRTAD/DEVAD and mii_ioctl_data::phy_id */
401
402#define MDIO_PHY_ID_C45 0x8000
403#define MDIO_PHY_ID_PRTAD 0x03e0
404#define MDIO_PHY_ID_DEVAD 0x001f
405#define MDIO_PHY_ID_C45_MASK \
406 (MDIO_PHY_ID_C45 | MDIO_PHY_ID_PRTAD | MDIO_PHY_ID_DEVAD)
407
408static inline __u16 mdio_phy_id_c45(int prtad, int devad)
409{
410 return MDIO_PHY_ID_C45 | (prtad << 5) | devad;
411}
412
413/* UsxgmiiChannelInfo[15:0] for USXGMII in-band auto-negotiation.*/
414#define MDIO_USXGMII_EEE_CLK_STP 0x0080 /* EEE clock stop supported */
415#define MDIO_USXGMII_EEE 0x0100 /* EEE supported */
416#define MDIO_USXGMII_SPD_MASK 0x0e00 /* USXGMII speed mask */
417#define MDIO_USXGMII_FULL_DUPLEX 0x1000 /* USXGMII full duplex */
418#define MDIO_USXGMII_DPX_SPD_MASK 0x1e00 /* USXGMII duplex and speed bits */
419#define MDIO_USXGMII_10 0x0000 /* 10Mbps */
420#define MDIO_USXGMII_10HALF 0x0000 /* 10Mbps half-duplex */
421#define MDIO_USXGMII_10FULL 0x1000 /* 10Mbps full-duplex */
422#define MDIO_USXGMII_100 0x0200 /* 100Mbps */
423#define MDIO_USXGMII_100HALF 0x0200 /* 100Mbps half-duplex */
424#define MDIO_USXGMII_100FULL 0x1200 /* 100Mbps full-duplex */
425#define MDIO_USXGMII_1000 0x0400 /* 1000Mbps */
426#define MDIO_USXGMII_1000HALF 0x0400 /* 1000Mbps half-duplex */
427#define MDIO_USXGMII_1000FULL 0x1400 /* 1000Mbps full-duplex */
428#define MDIO_USXGMII_10G 0x0600 /* 10Gbps */
429#define MDIO_USXGMII_10GHALF 0x0600 /* 10Gbps half-duplex */
430#define MDIO_USXGMII_10GFULL 0x1600 /* 10Gbps full-duplex */
431#define MDIO_USXGMII_2500 0x0800 /* 2500Mbps */
432#define MDIO_USXGMII_2500HALF 0x0800 /* 2500Mbps half-duplex */
433#define MDIO_USXGMII_2500FULL 0x1800 /* 2500Mbps full-duplex */
434#define MDIO_USXGMII_5000 0x0a00 /* 5000Mbps */
435#define MDIO_USXGMII_5000HALF 0x0a00 /* 5000Mbps half-duplex */
436#define MDIO_USXGMII_5000FULL 0x1a00 /* 5000Mbps full-duplex */
437#define MDIO_USXGMII_LINK 0x8000 /* PHY link with copper-side partner */
438
439#endif /* _UAPI__LINUX_MDIO_H__ */