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_AN_10BT1_AN_CTRL	526	/* 10BASE-T1 AN control register */
83  #define MDIO_AN_10BT1_AN_STAT	527	/* 10BASE-T1 AN status register */
84  #define MDIO_PMA_PMD_BT1_CTRL	2100	/* BASE-T1 PMA/PMD control register */
85  
86  /* LASI (Link Alarm Status Interrupt) registers, defined by XENPAK MSA. */
87  #define MDIO_PMA_LASI_RXCTRL	0x9000	/* RX_ALARM control */
88  #define MDIO_PMA_LASI_TXCTRL	0x9001	/* TX_ALARM control */
89  #define MDIO_PMA_LASI_CTRL	0x9002	/* LASI control */
90  #define MDIO_PMA_LASI_RXSTAT	0x9003	/* RX_ALARM status */
91  #define MDIO_PMA_LASI_TXSTAT	0x9004	/* TX_ALARM status */
92  #define MDIO_PMA_LASI_STAT	0x9005	/* LASI status */
93  
94  /* Control register 1. */
95  /* Enable extended speed selection */
96  #define MDIO_CTRL1_SPEEDSELEXT		(BMCR_SPEED1000 | BMCR_SPEED100)
97  /* All speed selection bits */
98  #define MDIO_CTRL1_SPEEDSEL		(MDIO_CTRL1_SPEEDSELEXT | 0x003c)
99  #define MDIO_CTRL1_FULLDPLX		BMCR_FULLDPLX
100  #define MDIO_CTRL1_LPOWER		BMCR_PDOWN
101  #define MDIO_CTRL1_RESET		BMCR_RESET
102  #define MDIO_PMA_CTRL1_LOOPBACK		0x0001
103  #define MDIO_PMA_CTRL1_SPEED1000	BMCR_SPEED1000
104  #define MDIO_PMA_CTRL1_SPEED100		BMCR_SPEED100
105  #define MDIO_PCS_CTRL1_LOOPBACK		BMCR_LOOPBACK
106  #define MDIO_PHYXS_CTRL1_LOOPBACK	BMCR_LOOPBACK
107  #define MDIO_AN_CTRL1_RESTART		BMCR_ANRESTART
108  #define MDIO_AN_CTRL1_ENABLE		BMCR_ANENABLE
109  #define MDIO_AN_CTRL1_XNP		0x2000	/* Enable extended next page */
110  #define MDIO_PCS_CTRL1_CLKSTOP_EN	0x400	/* Stop the clock during LPI */
111  
112  /* 10 Gb/s */
113  #define MDIO_CTRL1_SPEED10G		(MDIO_CTRL1_SPEEDSELEXT | 0x00)
114  /* 10PASS-TS/2BASE-TL */
115  #define MDIO_CTRL1_SPEED10P2B		(MDIO_CTRL1_SPEEDSELEXT | 0x04)
116  /* 2.5 Gb/s */
117  #define MDIO_CTRL1_SPEED2_5G		(MDIO_CTRL1_SPEEDSELEXT | 0x18)
118  /* 5 Gb/s */
119  #define MDIO_CTRL1_SPEED5G		(MDIO_CTRL1_SPEEDSELEXT | 0x1c)
120  
121  /* Status register 1. */
122  #define MDIO_STAT1_LPOWERABLE		0x0002	/* Low-power ability */
123  #define MDIO_STAT1_LSTATUS		BMSR_LSTATUS
124  #define MDIO_STAT1_FAULT		0x0080	/* Fault */
125  #define MDIO_AN_STAT1_LPABLE		0x0001	/* Link partner AN ability */
126  #define MDIO_AN_STAT1_ABLE		BMSR_ANEGCAPABLE
127  #define MDIO_AN_STAT1_RFAULT		BMSR_RFAULT
128  #define MDIO_AN_STAT1_COMPLETE		BMSR_ANEGCOMPLETE
129  #define MDIO_AN_STAT1_PAGE		0x0040	/* Page received */
130  #define MDIO_AN_STAT1_XNP		0x0080	/* Extended next page status */
131  
132  /* Speed register. */
133  #define MDIO_SPEED_10G			0x0001	/* 10G capable */
134  #define MDIO_PMA_SPEED_2B		0x0002	/* 2BASE-TL capable */
135  #define MDIO_PMA_SPEED_10P		0x0004	/* 10PASS-TS capable */
136  #define MDIO_PMA_SPEED_1000		0x0010	/* 1000M capable */
137  #define MDIO_PMA_SPEED_100		0x0020	/* 100M capable */
138  #define MDIO_PMA_SPEED_10		0x0040	/* 10M capable */
139  #define MDIO_PCS_SPEED_10P2B		0x0002	/* 10PASS-TS/2BASE-TL capable */
140  #define MDIO_PCS_SPEED_2_5G		0x0040	/* 2.5G capable */
141  #define MDIO_PCS_SPEED_5G		0x0080	/* 5G capable */
142  
143  /* Device present registers. */
144  #define MDIO_DEVS_PRESENT(devad)	(1 << (devad))
145  #define MDIO_DEVS_C22PRESENT		MDIO_DEVS_PRESENT(0)
146  #define MDIO_DEVS_PMAPMD		MDIO_DEVS_PRESENT(MDIO_MMD_PMAPMD)
147  #define MDIO_DEVS_WIS			MDIO_DEVS_PRESENT(MDIO_MMD_WIS)
148  #define MDIO_DEVS_PCS			MDIO_DEVS_PRESENT(MDIO_MMD_PCS)
149  #define MDIO_DEVS_PHYXS			MDIO_DEVS_PRESENT(MDIO_MMD_PHYXS)
150  #define MDIO_DEVS_DTEXS			MDIO_DEVS_PRESENT(MDIO_MMD_DTEXS)
151  #define MDIO_DEVS_TC			MDIO_DEVS_PRESENT(MDIO_MMD_TC)
152  #define MDIO_DEVS_AN			MDIO_DEVS_PRESENT(MDIO_MMD_AN)
153  #define MDIO_DEVS_C22EXT		MDIO_DEVS_PRESENT(MDIO_MMD_C22EXT)
154  #define MDIO_DEVS_VEND1			MDIO_DEVS_PRESENT(MDIO_MMD_VEND1)
155  #define MDIO_DEVS_VEND2			MDIO_DEVS_PRESENT(MDIO_MMD_VEND2)
156  
157  /* Control register 2. */
158  #define MDIO_PMA_CTRL2_TYPE		0x000f	/* PMA/PMD type selection */
159  #define MDIO_PMA_CTRL2_10GBCX4		0x0000	/* 10GBASE-CX4 type */
160  #define MDIO_PMA_CTRL2_10GBEW		0x0001	/* 10GBASE-EW type */
161  #define MDIO_PMA_CTRL2_10GBLW		0x0002	/* 10GBASE-LW type */
162  #define MDIO_PMA_CTRL2_10GBSW		0x0003	/* 10GBASE-SW type */
163  #define MDIO_PMA_CTRL2_10GBLX4		0x0004	/* 10GBASE-LX4 type */
164  #define MDIO_PMA_CTRL2_10GBER		0x0005	/* 10GBASE-ER type */
165  #define MDIO_PMA_CTRL2_10GBLR		0x0006	/* 10GBASE-LR type */
166  #define MDIO_PMA_CTRL2_10GBSR		0x0007	/* 10GBASE-SR type */
167  #define MDIO_PMA_CTRL2_10GBLRM		0x0008	/* 10GBASE-LRM type */
168  #define MDIO_PMA_CTRL2_10GBT		0x0009	/* 10GBASE-T type */
169  #define MDIO_PMA_CTRL2_10GBKX4		0x000a	/* 10GBASE-KX4 type */
170  #define MDIO_PMA_CTRL2_10GBKR		0x000b	/* 10GBASE-KR type */
171  #define MDIO_PMA_CTRL2_1000BT		0x000c	/* 1000BASE-T type */
172  #define MDIO_PMA_CTRL2_1000BKX		0x000d	/* 1000BASE-KX type */
173  #define MDIO_PMA_CTRL2_100BTX		0x000e	/* 100BASE-TX type */
174  #define MDIO_PMA_CTRL2_10BT		0x000f	/* 10BASE-T type */
175  #define MDIO_PMA_CTRL2_2_5GBT		0x0030  /* 2.5GBaseT type */
176  #define MDIO_PMA_CTRL2_5GBT		0x0031  /* 5GBaseT type */
177  #define MDIO_PMA_CTRL2_BASET1		0x003D  /* BASE-T1 type */
178  #define MDIO_PCS_CTRL2_TYPE		0x0003	/* PCS type selection */
179  #define MDIO_PCS_CTRL2_10GBR		0x0000	/* 10GBASE-R type */
180  #define MDIO_PCS_CTRL2_10GBX		0x0001	/* 10GBASE-X type */
181  #define MDIO_PCS_CTRL2_10GBW		0x0002	/* 10GBASE-W type */
182  #define MDIO_PCS_CTRL2_10GBT		0x0003	/* 10GBASE-T type */
183  
184  /* Status register 2. */
185  #define MDIO_STAT2_RXFAULT		0x0400	/* Receive fault */
186  #define MDIO_STAT2_TXFAULT		0x0800	/* Transmit fault */
187  #define MDIO_STAT2_DEVPRST		0xc000	/* Device present */
188  #define MDIO_STAT2_DEVPRST_VAL		0x8000	/* Device present value */
189  #define MDIO_PMA_STAT2_LBABLE		0x0001	/* PMA loopback ability */
190  #define MDIO_PMA_STAT2_10GBEW		0x0002	/* 10GBASE-EW ability */
191  #define MDIO_PMA_STAT2_10GBLW		0x0004	/* 10GBASE-LW ability */
192  #define MDIO_PMA_STAT2_10GBSW		0x0008	/* 10GBASE-SW ability */
193  #define MDIO_PMA_STAT2_10GBLX4		0x0010	/* 10GBASE-LX4 ability */
194  #define MDIO_PMA_STAT2_10GBER		0x0020	/* 10GBASE-ER ability */
195  #define MDIO_PMA_STAT2_10GBLR		0x0040	/* 10GBASE-LR ability */
196  #define MDIO_PMA_STAT2_10GBSR		0x0080	/* 10GBASE-SR ability */
197  #define MDIO_PMD_STAT2_TXDISAB		0x0100	/* PMD TX disable ability */
198  #define MDIO_PMA_STAT2_EXTABLE		0x0200	/* Extended abilities */
199  #define MDIO_PMA_STAT2_RXFLTABLE	0x1000	/* Receive fault ability */
200  #define MDIO_PMA_STAT2_TXFLTABLE	0x2000	/* Transmit fault ability */
201  #define MDIO_PCS_STAT2_10GBR		0x0001	/* 10GBASE-R capable */
202  #define MDIO_PCS_STAT2_10GBX		0x0002	/* 10GBASE-X capable */
203  #define MDIO_PCS_STAT2_10GBW		0x0004	/* 10GBASE-W capable */
204  #define MDIO_PCS_STAT2_RXFLTABLE	0x1000	/* Receive fault ability */
205  #define MDIO_PCS_STAT2_TXFLTABLE	0x2000	/* Transmit fault ability */
206  
207  /* Transmit disable register. */
208  #define MDIO_PMD_TXDIS_GLOBAL		0x0001	/* Global PMD TX disable */
209  #define MDIO_PMD_TXDIS_0		0x0002	/* PMD TX disable 0 */
210  #define MDIO_PMD_TXDIS_1		0x0004	/* PMD TX disable 1 */
211  #define MDIO_PMD_TXDIS_2		0x0008	/* PMD TX disable 2 */
212  #define MDIO_PMD_TXDIS_3		0x0010	/* PMD TX disable 3 */
213  
214  /* Receive signal detect register. */
215  #define MDIO_PMD_RXDET_GLOBAL		0x0001	/* Global PMD RX signal detect */
216  #define MDIO_PMD_RXDET_0		0x0002	/* PMD RX signal detect 0 */
217  #define MDIO_PMD_RXDET_1		0x0004	/* PMD RX signal detect 1 */
218  #define MDIO_PMD_RXDET_2		0x0008	/* PMD RX signal detect 2 */
219  #define MDIO_PMD_RXDET_3		0x0010	/* PMD RX signal detect 3 */
220  
221  /* Extended abilities register. */
222  #define MDIO_PMA_EXTABLE_10GCX4		0x0001	/* 10GBASE-CX4 ability */
223  #define MDIO_PMA_EXTABLE_10GBLRM	0x0002	/* 10GBASE-LRM ability */
224  #define MDIO_PMA_EXTABLE_10GBT		0x0004	/* 10GBASE-T ability */
225  #define MDIO_PMA_EXTABLE_10GBKX4	0x0008	/* 10GBASE-KX4 ability */
226  #define MDIO_PMA_EXTABLE_10GBKR		0x0010	/* 10GBASE-KR ability */
227  #define MDIO_PMA_EXTABLE_1000BT		0x0020	/* 1000BASE-T ability */
228  #define MDIO_PMA_EXTABLE_1000BKX	0x0040	/* 1000BASE-KX ability */
229  #define MDIO_PMA_EXTABLE_100BTX		0x0080	/* 100BASE-TX ability */
230  #define MDIO_PMA_EXTABLE_10BT		0x0100	/* 10BASE-T ability */
231  #define MDIO_PMA_EXTABLE_BT1		0x0800	/* BASE-T1 ability */
232  #define MDIO_PMA_EXTABLE_NBT		0x4000  /* 2.5/5GBASE-T ability */
233  
234  /* PHY XGXS lane state register. */
235  #define MDIO_PHYXS_LNSTAT_SYNC0		0x0001
236  #define MDIO_PHYXS_LNSTAT_SYNC1		0x0002
237  #define MDIO_PHYXS_LNSTAT_SYNC2		0x0004
238  #define MDIO_PHYXS_LNSTAT_SYNC3		0x0008
239  #define MDIO_PHYXS_LNSTAT_ALIGN		0x1000
240  
241  /* PMA 10GBASE-T pair swap & polarity */
242  #define MDIO_PMA_10GBT_SWAPPOL_ABNX	0x0001	/* Pair A/B uncrossed */
243  #define MDIO_PMA_10GBT_SWAPPOL_CDNX	0x0002	/* Pair C/D uncrossed */
244  #define MDIO_PMA_10GBT_SWAPPOL_AREV	0x0100	/* Pair A polarity reversed */
245  #define MDIO_PMA_10GBT_SWAPPOL_BREV	0x0200	/* Pair B polarity reversed */
246  #define MDIO_PMA_10GBT_SWAPPOL_CREV	0x0400	/* Pair C polarity reversed */
247  #define MDIO_PMA_10GBT_SWAPPOL_DREV	0x0800	/* Pair D polarity reversed */
248  
249  /* PMA 10GBASE-T TX power register. */
250  #define MDIO_PMA_10GBT_TXPWR_SHORT	0x0001	/* Short-reach mode */
251  
252  /* PMA 10GBASE-T SNR registers. */
253  /* Value is SNR margin in dB, clamped to range [-127, 127], plus 0x8000. */
254  #define MDIO_PMA_10GBT_SNR_BIAS		0x8000
255  #define MDIO_PMA_10GBT_SNR_MAX		127
256  
257  /* PMA 10GBASE-R FEC ability register. */
258  #define MDIO_PMA_10GBR_FECABLE_ABLE	0x0001	/* FEC ability */
259  #define MDIO_PMA_10GBR_FECABLE_ERRABLE	0x0002	/* FEC error indic. ability */
260  
261  /* PMA 10GBASE-R Fast Retrain status and control register. */
262  #define MDIO_PMA_10GBR_FSRT_ENABLE	0x0001	/* Fast retrain enable */
263  
264  /* PCS 10GBASE-R/-T status register 1. */
265  #define MDIO_PCS_10GBRT_STAT1_BLKLK	0x0001	/* Block lock attained */
266  
267  /* PCS 10GBASE-R/-T status register 2. */
268  #define MDIO_PCS_10GBRT_STAT2_ERR	0x00ff
269  #define MDIO_PCS_10GBRT_STAT2_BER	0x3f00
270  
271  /* AN 10GBASE-T control register. */
272  #define MDIO_AN_10GBT_CTRL_ADVFSRT2_5G	0x0020	/* Advertise 2.5GBASE-T fast retrain */
273  #define MDIO_AN_10GBT_CTRL_ADV2_5G	0x0080	/* Advertise 2.5GBASE-T */
274  #define MDIO_AN_10GBT_CTRL_ADV5G	0x0100	/* Advertise 5GBASE-T */
275  #define MDIO_AN_10GBT_CTRL_ADV10G	0x1000	/* Advertise 10GBASE-T */
276  
277  /* AN 10GBASE-T status register. */
278  #define MDIO_AN_10GBT_STAT_LP2_5G	0x0020  /* LP is 2.5GBT capable */
279  #define MDIO_AN_10GBT_STAT_LP5G		0x0040  /* LP is 5GBT capable */
280  #define MDIO_AN_10GBT_STAT_LPTRR	0x0200	/* LP training reset req. */
281  #define MDIO_AN_10GBT_STAT_LPLTABLE	0x0400	/* LP loop timing ability */
282  #define MDIO_AN_10GBT_STAT_LP10G	0x0800	/* LP is 10GBT capable */
283  #define MDIO_AN_10GBT_STAT_REMOK	0x1000	/* Remote OK */
284  #define MDIO_AN_10GBT_STAT_LOCOK	0x2000	/* Local OK */
285  #define MDIO_AN_10GBT_STAT_MS		0x4000	/* Master/slave config */
286  #define MDIO_AN_10GBT_STAT_MSFLT	0x8000	/* Master/slave config fault */
287  
288  /* 10BASE-T1L PMA control */
289  #define MDIO_PMA_10T1L_CTRL_LB_EN	0x0001	/* Enable loopback mode */
290  #define MDIO_PMA_10T1L_CTRL_EEE_EN	0x0400	/* Enable EEE mode */
291  #define MDIO_PMA_10T1L_CTRL_LOW_POWER	0x0800	/* Low-power mode */
292  #define MDIO_PMA_10T1L_CTRL_2V4_EN	0x1000	/* Enable 2.4 Vpp operating mode */
293  #define MDIO_PMA_10T1L_CTRL_TX_DIS	0x4000	/* Transmit disable */
294  #define MDIO_PMA_10T1L_CTRL_PMA_RST	0x8000	/* MA reset */
295  
296  /* 10BASE-T1L PMA status register. */
297  #define MDIO_PMA_10T1L_STAT_LINK	0x0001	/* PMA receive link up */
298  #define MDIO_PMA_10T1L_STAT_FAULT	0x0002	/* Fault condition detected */
299  #define MDIO_PMA_10T1L_STAT_POLARITY	0x0004	/* Receive polarity is reversed */
300  #define MDIO_PMA_10T1L_STAT_RECV_FAULT	0x0200	/* Able to detect fault on receive path */
301  #define MDIO_PMA_10T1L_STAT_EEE		0x0400	/* PHY has EEE ability */
302  #define MDIO_PMA_10T1L_STAT_LOW_POWER	0x0800	/* PMA has low-power ability */
303  #define MDIO_PMA_10T1L_STAT_2V4_ABLE	0x1000	/* PHY has 2.4 Vpp operating mode ability */
304  #define MDIO_PMA_10T1L_STAT_LB_ABLE	0x2000	/* PHY has loopback ability */
305  
306  /* 10BASE-T1L PCS control register. */
307  #define MDIO_PCS_10T1L_CTRL_LB		0x4000	/* Enable PCS level loopback mode */
308  #define MDIO_PCS_10T1L_CTRL_RESET	0x8000	/* PCS reset */
309  
310  /* BASE-T1 PMA/PMD extended ability register. */
311  #define MDIO_PMA_PMD_BT1_B10L_ABLE	0x0004	/* 10BASE-T1L Ability */
312  
313  /* BASE-T1 auto-negotiation advertisement register [15:0] */
314  #define MDIO_AN_T1_ADV_L_PAUSE_CAP	ADVERTISE_PAUSE_CAP
315  #define MDIO_AN_T1_ADV_L_PAUSE_ASYM	ADVERTISE_PAUSE_ASYM
316  #define MDIO_AN_T1_ADV_L_FORCE_MS	0x1000	/* Force Master/slave Configuration */
317  #define MDIO_AN_T1_ADV_L_REMOTE_FAULT	ADVERTISE_RFAULT
318  #define MDIO_AN_T1_ADV_L_ACK		ADVERTISE_LPACK
319  #define MDIO_AN_T1_ADV_L_NEXT_PAGE_REQ	ADVERTISE_NPAGE
320  
321  /* BASE-T1 auto-negotiation advertisement register [31:16] */
322  #define MDIO_AN_T1_ADV_M_B10L		0x4000	/* device is compatible with 10BASE-T1L */
323  #define MDIO_AN_T1_ADV_M_MST		0x0010	/* advertise master preference */
324  
325  /* BASE-T1 auto-negotiation advertisement register [47:32] */
326  #define MDIO_AN_T1_ADV_H_10L_TX_HI_REQ	0x1000	/* 10BASE-T1L High Level Transmit Request */
327  #define MDIO_AN_T1_ADV_H_10L_TX_HI	0x2000	/* 10BASE-T1L High Level Transmit Ability */
328  
329  /* BASE-T1 AN LP Base Page ability register [15:0] */
330  #define MDIO_AN_T1_LP_L_PAUSE_CAP	LPA_PAUSE_CAP
331  #define MDIO_AN_T1_LP_L_PAUSE_ASYM	LPA_PAUSE_ASYM
332  #define MDIO_AN_T1_LP_L_FORCE_MS	0x1000	/* LP Force Master/slave Configuration */
333  #define MDIO_AN_T1_LP_L_REMOTE_FAULT	LPA_RFAULT
334  #define MDIO_AN_T1_LP_L_ACK		LPA_LPACK
335  #define MDIO_AN_T1_LP_L_NEXT_PAGE_REQ	LPA_NPAGE
336  
337  /* BASE-T1 AN LP Base Page ability register [31:16] */
338  #define MDIO_AN_T1_LP_M_MST		0x0010	/* LP master preference */
339  #define MDIO_AN_T1_LP_M_B10L		0x4000	/* LP is compatible with 10BASE-T1L */
340  
341  /* BASE-T1 AN LP Base Page ability register [47:32] */
342  #define MDIO_AN_T1_LP_H_10L_TX_HI_REQ	0x1000	/* 10BASE-T1L High Level LP Transmit Request */
343  #define MDIO_AN_T1_LP_H_10L_TX_HI	0x2000	/* 10BASE-T1L High Level LP Transmit Ability */
344  
345  /* 10BASE-T1 AN control register */
346  #define MDIO_AN_10BT1_AN_CTRL_ADV_EEE_T1L	0x4000 /* 10BASE-T1L EEE ability advertisement */
347  
348  /* 10BASE-T1 AN status register */
349  #define MDIO_AN_10BT1_AN_STAT_LPA_EEE_T1L	0x4000 /* 10BASE-T1L LP EEE ability advertisement */
350  
351  /* BASE-T1 PMA/PMD control register */
352  #define MDIO_PMA_PMD_BT1_CTRL_CFG_MST	0x4000 /* MASTER-SLAVE config value */
353  
354  /* EEE Supported/Advertisement/LP Advertisement registers.
355   *
356   * EEE capability Register (3.20), Advertisement (7.60) and
357   * Link partner ability (7.61) registers have and can use the same identical
358   * bit masks.
359   */
360  #define MDIO_AN_EEE_ADV_100TX	0x0002	/* Advertise 100TX EEE cap */
361  #define MDIO_AN_EEE_ADV_1000T	0x0004	/* Advertise 1000T EEE cap */
362  /* Note: the two defines above can be potentially used by the user-land
363   * and cannot remove them now.
364   * So, we define the new generic MDIO_EEE_100TX and MDIO_EEE_1000T macros
365   * using the previous ones (that can be considered obsolete).
366   */
367  #define MDIO_EEE_100TX		MDIO_AN_EEE_ADV_100TX	/* 100TX EEE cap */
368  #define MDIO_EEE_1000T		MDIO_AN_EEE_ADV_1000T	/* 1000T EEE cap */
369  #define MDIO_EEE_10GT		0x0008	/* 10GT EEE cap */
370  #define MDIO_EEE_1000KX		0x0010	/* 1000KX EEE cap */
371  #define MDIO_EEE_10GKX4		0x0020	/* 10G KX4 EEE cap */
372  #define MDIO_EEE_10GKR		0x0040	/* 10G KR EEE cap */
373  #define MDIO_EEE_40GR_FW	0x0100	/* 40G R fast wake */
374  #define MDIO_EEE_40GR_DS	0x0200	/* 40G R deep sleep */
375  #define MDIO_EEE_100GR_FW	0x1000	/* 100G R fast wake */
376  #define MDIO_EEE_100GR_DS	0x2000	/* 100G R deep sleep */
377  
378  #define MDIO_EEE_2_5GT		0x0001	/* 2.5GT EEE cap */
379  #define MDIO_EEE_5GT		0x0002	/* 5GT EEE cap */
380  
381  /* AN MultiGBASE-T AN control 2 */
382  #define MDIO_AN_THP_BP2_5GT	0x0008	/* 2.5GT THP bypass request */
383  
384  /* 2.5G/5G Extended abilities register. */
385  #define MDIO_PMA_NG_EXTABLE_2_5GBT	0x0001	/* 2.5GBASET ability */
386  #define MDIO_PMA_NG_EXTABLE_5GBT	0x0002	/* 5GBASET ability */
387  
388  /* LASI RX_ALARM control/status registers. */
389  #define MDIO_PMA_LASI_RX_PHYXSLFLT	0x0001	/* PHY XS RX local fault */
390  #define MDIO_PMA_LASI_RX_PCSLFLT	0x0008	/* PCS RX local fault */
391  #define MDIO_PMA_LASI_RX_PMALFLT	0x0010	/* PMA/PMD RX local fault */
392  #define MDIO_PMA_LASI_RX_OPTICPOWERFLT	0x0020	/* RX optical power fault */
393  #define MDIO_PMA_LASI_RX_WISLFLT	0x0200	/* WIS local fault */
394  
395  /* LASI TX_ALARM control/status registers. */
396  #define MDIO_PMA_LASI_TX_PHYXSLFLT	0x0001	/* PHY XS TX local fault */
397  #define MDIO_PMA_LASI_TX_PCSLFLT	0x0008	/* PCS TX local fault */
398  #define MDIO_PMA_LASI_TX_PMALFLT	0x0010	/* PMA/PMD TX local fault */
399  #define MDIO_PMA_LASI_TX_LASERPOWERFLT	0x0080	/* Laser output power fault */
400  #define MDIO_PMA_LASI_TX_LASERTEMPFLT	0x0100	/* Laser temperature fault */
401  #define MDIO_PMA_LASI_TX_LASERBICURRFLT	0x0200	/* Laser bias current fault */
402  
403  /* LASI control/status registers. */
404  #define MDIO_PMA_LASI_LSALARM		0x0001	/* LS_ALARM enable/status */
405  #define MDIO_PMA_LASI_TXALARM		0x0002	/* TX_ALARM enable/status */
406  #define MDIO_PMA_LASI_RXALARM		0x0004	/* RX_ALARM enable/status */
407  
408  /* Mapping between MDIO PRTAD/DEVAD and mii_ioctl_data::phy_id */
409  
410  #define MDIO_PHY_ID_C45			0x8000
411  #define MDIO_PHY_ID_PRTAD		0x03e0
412  #define MDIO_PHY_ID_DEVAD		0x001f
413  #define MDIO_PHY_ID_C45_MASK						\
414  	(MDIO_PHY_ID_C45 | MDIO_PHY_ID_PRTAD | MDIO_PHY_ID_DEVAD)
415  
mdio_phy_id_c45(int prtad,int devad)416  static inline __u16 mdio_phy_id_c45(int prtad, int devad)
417  {
418  	return MDIO_PHY_ID_C45 | (prtad << 5) | devad;
419  }
420  
421  /* UsxgmiiChannelInfo[15:0] for USXGMII in-band auto-negotiation.*/
422  #define MDIO_USXGMII_EEE_CLK_STP	0x0080	/* EEE clock stop supported */
423  #define MDIO_USXGMII_EEE		0x0100	/* EEE supported */
424  #define MDIO_USXGMII_SPD_MASK		0x0e00	/* USXGMII speed mask */
425  #define MDIO_USXGMII_FULL_DUPLEX	0x1000	/* USXGMII full duplex */
426  #define MDIO_USXGMII_DPX_SPD_MASK	0x1e00	/* USXGMII duplex and speed bits */
427  #define MDIO_USXGMII_10			0x0000	/* 10Mbps */
428  #define MDIO_USXGMII_10HALF		0x0000	/* 10Mbps half-duplex */
429  #define MDIO_USXGMII_10FULL		0x1000	/* 10Mbps full-duplex */
430  #define MDIO_USXGMII_100		0x0200	/* 100Mbps */
431  #define MDIO_USXGMII_100HALF		0x0200	/* 100Mbps half-duplex */
432  #define MDIO_USXGMII_100FULL		0x1200	/* 100Mbps full-duplex */
433  #define MDIO_USXGMII_1000		0x0400	/* 1000Mbps */
434  #define MDIO_USXGMII_1000HALF		0x0400	/* 1000Mbps half-duplex */
435  #define MDIO_USXGMII_1000FULL		0x1400	/* 1000Mbps full-duplex */
436  #define MDIO_USXGMII_10G		0x0600	/* 10Gbps */
437  #define MDIO_USXGMII_10GHALF		0x0600	/* 10Gbps half-duplex */
438  #define MDIO_USXGMII_10GFULL		0x1600	/* 10Gbps full-duplex */
439  #define MDIO_USXGMII_2500		0x0800	/* 2500Mbps */
440  #define MDIO_USXGMII_2500HALF		0x0800	/* 2500Mbps half-duplex */
441  #define MDIO_USXGMII_2500FULL		0x1800	/* 2500Mbps full-duplex */
442  #define MDIO_USXGMII_5000		0x0a00	/* 5000Mbps */
443  #define MDIO_USXGMII_5000HALF		0x0a00	/* 5000Mbps half-duplex */
444  #define MDIO_USXGMII_5000FULL		0x1a00	/* 5000Mbps full-duplex */
445  #define MDIO_USXGMII_LINK		0x8000	/* PHY link with copper-side partner */
446  
447  #endif /* _UAPI__LINUX_MDIO_H__ */
448