xref: /linux/include/uapi/linux/mdio.h (revision 0be3ff0c)
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 
71 /* LASI (Link Alarm Status Interrupt) registers, defined by XENPAK MSA. */
72 #define MDIO_PMA_LASI_RXCTRL	0x9000	/* RX_ALARM control */
73 #define MDIO_PMA_LASI_TXCTRL	0x9001	/* TX_ALARM control */
74 #define MDIO_PMA_LASI_CTRL	0x9002	/* LASI control */
75 #define MDIO_PMA_LASI_RXSTAT	0x9003	/* RX_ALARM status */
76 #define MDIO_PMA_LASI_TXSTAT	0x9004	/* TX_ALARM status */
77 #define MDIO_PMA_LASI_STAT	0x9005	/* LASI status */
78 
79 /* Control register 1. */
80 /* Enable extended speed selection */
81 #define MDIO_CTRL1_SPEEDSELEXT		(BMCR_SPEED1000 | BMCR_SPEED100)
82 /* All speed selection bits */
83 #define MDIO_CTRL1_SPEEDSEL		(MDIO_CTRL1_SPEEDSELEXT | 0x003c)
84 #define MDIO_CTRL1_FULLDPLX		BMCR_FULLDPLX
85 #define MDIO_CTRL1_LPOWER		BMCR_PDOWN
86 #define MDIO_CTRL1_RESET		BMCR_RESET
87 #define MDIO_PMA_CTRL1_LOOPBACK		0x0001
88 #define MDIO_PMA_CTRL1_SPEED1000	BMCR_SPEED1000
89 #define MDIO_PMA_CTRL1_SPEED100		BMCR_SPEED100
90 #define MDIO_PCS_CTRL1_LOOPBACK		BMCR_LOOPBACK
91 #define MDIO_PHYXS_CTRL1_LOOPBACK	BMCR_LOOPBACK
92 #define MDIO_AN_CTRL1_RESTART		BMCR_ANRESTART
93 #define MDIO_AN_CTRL1_ENABLE		BMCR_ANENABLE
94 #define MDIO_AN_CTRL1_XNP		0x2000	/* Enable extended next page */
95 #define MDIO_PCS_CTRL1_CLKSTOP_EN	0x400	/* Stop the clock during LPI */
96 
97 /* 10 Gb/s */
98 #define MDIO_CTRL1_SPEED10G		(MDIO_CTRL1_SPEEDSELEXT | 0x00)
99 /* 10PASS-TS/2BASE-TL */
100 #define MDIO_CTRL1_SPEED10P2B		(MDIO_CTRL1_SPEEDSELEXT | 0x04)
101 /* 2.5 Gb/s */
102 #define MDIO_CTRL1_SPEED2_5G		(MDIO_CTRL1_SPEEDSELEXT | 0x18)
103 /* 5 Gb/s */
104 #define MDIO_CTRL1_SPEED5G		(MDIO_CTRL1_SPEEDSELEXT | 0x1c)
105 
106 /* Status register 1. */
107 #define MDIO_STAT1_LPOWERABLE		0x0002	/* Low-power ability */
108 #define MDIO_STAT1_LSTATUS		BMSR_LSTATUS
109 #define MDIO_STAT1_FAULT		0x0080	/* Fault */
110 #define MDIO_AN_STAT1_LPABLE		0x0001	/* Link partner AN ability */
111 #define MDIO_AN_STAT1_ABLE		BMSR_ANEGCAPABLE
112 #define MDIO_AN_STAT1_RFAULT		BMSR_RFAULT
113 #define MDIO_AN_STAT1_COMPLETE		BMSR_ANEGCOMPLETE
114 #define MDIO_AN_STAT1_PAGE		0x0040	/* Page received */
115 #define MDIO_AN_STAT1_XNP		0x0080	/* Extended next page status */
116 
117 /* Speed register. */
118 #define MDIO_SPEED_10G			0x0001	/* 10G capable */
119 #define MDIO_PMA_SPEED_2B		0x0002	/* 2BASE-TL capable */
120 #define MDIO_PMA_SPEED_10P		0x0004	/* 10PASS-TS capable */
121 #define MDIO_PMA_SPEED_1000		0x0010	/* 1000M capable */
122 #define MDIO_PMA_SPEED_100		0x0020	/* 100M capable */
123 #define MDIO_PMA_SPEED_10		0x0040	/* 10M capable */
124 #define MDIO_PCS_SPEED_10P2B		0x0002	/* 10PASS-TS/2BASE-TL capable */
125 #define MDIO_PCS_SPEED_2_5G		0x0040	/* 2.5G capable */
126 #define MDIO_PCS_SPEED_5G		0x0080	/* 5G capable */
127 
128 /* Device present registers. */
129 #define MDIO_DEVS_PRESENT(devad)	(1 << (devad))
130 #define MDIO_DEVS_C22PRESENT		MDIO_DEVS_PRESENT(0)
131 #define MDIO_DEVS_PMAPMD		MDIO_DEVS_PRESENT(MDIO_MMD_PMAPMD)
132 #define MDIO_DEVS_WIS			MDIO_DEVS_PRESENT(MDIO_MMD_WIS)
133 #define MDIO_DEVS_PCS			MDIO_DEVS_PRESENT(MDIO_MMD_PCS)
134 #define MDIO_DEVS_PHYXS			MDIO_DEVS_PRESENT(MDIO_MMD_PHYXS)
135 #define MDIO_DEVS_DTEXS			MDIO_DEVS_PRESENT(MDIO_MMD_DTEXS)
136 #define MDIO_DEVS_TC			MDIO_DEVS_PRESENT(MDIO_MMD_TC)
137 #define MDIO_DEVS_AN			MDIO_DEVS_PRESENT(MDIO_MMD_AN)
138 #define MDIO_DEVS_C22EXT		MDIO_DEVS_PRESENT(MDIO_MMD_C22EXT)
139 #define MDIO_DEVS_VEND1			MDIO_DEVS_PRESENT(MDIO_MMD_VEND1)
140 #define MDIO_DEVS_VEND2			MDIO_DEVS_PRESENT(MDIO_MMD_VEND2)
141 
142 /* Control register 2. */
143 #define MDIO_PMA_CTRL2_TYPE		0x000f	/* PMA/PMD type selection */
144 #define MDIO_PMA_CTRL2_10GBCX4		0x0000	/* 10GBASE-CX4 type */
145 #define MDIO_PMA_CTRL2_10GBEW		0x0001	/* 10GBASE-EW type */
146 #define MDIO_PMA_CTRL2_10GBLW		0x0002	/* 10GBASE-LW type */
147 #define MDIO_PMA_CTRL2_10GBSW		0x0003	/* 10GBASE-SW type */
148 #define MDIO_PMA_CTRL2_10GBLX4		0x0004	/* 10GBASE-LX4 type */
149 #define MDIO_PMA_CTRL2_10GBER		0x0005	/* 10GBASE-ER type */
150 #define MDIO_PMA_CTRL2_10GBLR		0x0006	/* 10GBASE-LR type */
151 #define MDIO_PMA_CTRL2_10GBSR		0x0007	/* 10GBASE-SR type */
152 #define MDIO_PMA_CTRL2_10GBLRM		0x0008	/* 10GBASE-LRM type */
153 #define MDIO_PMA_CTRL2_10GBT		0x0009	/* 10GBASE-T type */
154 #define MDIO_PMA_CTRL2_10GBKX4		0x000a	/* 10GBASE-KX4 type */
155 #define MDIO_PMA_CTRL2_10GBKR		0x000b	/* 10GBASE-KR type */
156 #define MDIO_PMA_CTRL2_1000BT		0x000c	/* 1000BASE-T type */
157 #define MDIO_PMA_CTRL2_1000BKX		0x000d	/* 1000BASE-KX type */
158 #define MDIO_PMA_CTRL2_100BTX		0x000e	/* 100BASE-TX type */
159 #define MDIO_PMA_CTRL2_10BT		0x000f	/* 10BASE-T type */
160 #define MDIO_PMA_CTRL2_2_5GBT		0x0030  /* 2.5GBaseT type */
161 #define MDIO_PMA_CTRL2_5GBT		0x0031  /* 5GBaseT type */
162 #define MDIO_PCS_CTRL2_TYPE		0x0003	/* PCS type selection */
163 #define MDIO_PCS_CTRL2_10GBR		0x0000	/* 10GBASE-R type */
164 #define MDIO_PCS_CTRL2_10GBX		0x0001	/* 10GBASE-X type */
165 #define MDIO_PCS_CTRL2_10GBW		0x0002	/* 10GBASE-W type */
166 #define MDIO_PCS_CTRL2_10GBT		0x0003	/* 10GBASE-T type */
167 
168 /* Status register 2. */
169 #define MDIO_STAT2_RXFAULT		0x0400	/* Receive fault */
170 #define MDIO_STAT2_TXFAULT		0x0800	/* Transmit fault */
171 #define MDIO_STAT2_DEVPRST		0xc000	/* Device present */
172 #define MDIO_STAT2_DEVPRST_VAL		0x8000	/* Device present value */
173 #define MDIO_PMA_STAT2_LBABLE		0x0001	/* PMA loopback ability */
174 #define MDIO_PMA_STAT2_10GBEW		0x0002	/* 10GBASE-EW ability */
175 #define MDIO_PMA_STAT2_10GBLW		0x0004	/* 10GBASE-LW ability */
176 #define MDIO_PMA_STAT2_10GBSW		0x0008	/* 10GBASE-SW ability */
177 #define MDIO_PMA_STAT2_10GBLX4		0x0010	/* 10GBASE-LX4 ability */
178 #define MDIO_PMA_STAT2_10GBER		0x0020	/* 10GBASE-ER ability */
179 #define MDIO_PMA_STAT2_10GBLR		0x0040	/* 10GBASE-LR ability */
180 #define MDIO_PMA_STAT2_10GBSR		0x0080	/* 10GBASE-SR ability */
181 #define MDIO_PMD_STAT2_TXDISAB		0x0100	/* PMD TX disable ability */
182 #define MDIO_PMA_STAT2_EXTABLE		0x0200	/* Extended abilities */
183 #define MDIO_PMA_STAT2_RXFLTABLE	0x1000	/* Receive fault ability */
184 #define MDIO_PMA_STAT2_TXFLTABLE	0x2000	/* Transmit fault ability */
185 #define MDIO_PCS_STAT2_10GBR		0x0001	/* 10GBASE-R capable */
186 #define MDIO_PCS_STAT2_10GBX		0x0002	/* 10GBASE-X capable */
187 #define MDIO_PCS_STAT2_10GBW		0x0004	/* 10GBASE-W capable */
188 #define MDIO_PCS_STAT2_RXFLTABLE	0x1000	/* Receive fault ability */
189 #define MDIO_PCS_STAT2_TXFLTABLE	0x2000	/* Transmit fault ability */
190 
191 /* Transmit disable register. */
192 #define MDIO_PMD_TXDIS_GLOBAL		0x0001	/* Global PMD TX disable */
193 #define MDIO_PMD_TXDIS_0		0x0002	/* PMD TX disable 0 */
194 #define MDIO_PMD_TXDIS_1		0x0004	/* PMD TX disable 1 */
195 #define MDIO_PMD_TXDIS_2		0x0008	/* PMD TX disable 2 */
196 #define MDIO_PMD_TXDIS_3		0x0010	/* PMD TX disable 3 */
197 
198 /* Receive signal detect register. */
199 #define MDIO_PMD_RXDET_GLOBAL		0x0001	/* Global PMD RX signal detect */
200 #define MDIO_PMD_RXDET_0		0x0002	/* PMD RX signal detect 0 */
201 #define MDIO_PMD_RXDET_1		0x0004	/* PMD RX signal detect 1 */
202 #define MDIO_PMD_RXDET_2		0x0008	/* PMD RX signal detect 2 */
203 #define MDIO_PMD_RXDET_3		0x0010	/* PMD RX signal detect 3 */
204 
205 /* Extended abilities register. */
206 #define MDIO_PMA_EXTABLE_10GCX4		0x0001	/* 10GBASE-CX4 ability */
207 #define MDIO_PMA_EXTABLE_10GBLRM	0x0002	/* 10GBASE-LRM ability */
208 #define MDIO_PMA_EXTABLE_10GBT		0x0004	/* 10GBASE-T ability */
209 #define MDIO_PMA_EXTABLE_10GBKX4	0x0008	/* 10GBASE-KX4 ability */
210 #define MDIO_PMA_EXTABLE_10GBKR		0x0010	/* 10GBASE-KR ability */
211 #define MDIO_PMA_EXTABLE_1000BT		0x0020	/* 1000BASE-T ability */
212 #define MDIO_PMA_EXTABLE_1000BKX	0x0040	/* 1000BASE-KX ability */
213 #define MDIO_PMA_EXTABLE_100BTX		0x0080	/* 100BASE-TX ability */
214 #define MDIO_PMA_EXTABLE_10BT		0x0100	/* 10BASE-T ability */
215 #define MDIO_PMA_EXTABLE_NBT		0x4000  /* 2.5/5GBASE-T ability */
216 
217 /* PHY XGXS lane state register. */
218 #define MDIO_PHYXS_LNSTAT_SYNC0		0x0001
219 #define MDIO_PHYXS_LNSTAT_SYNC1		0x0002
220 #define MDIO_PHYXS_LNSTAT_SYNC2		0x0004
221 #define MDIO_PHYXS_LNSTAT_SYNC3		0x0008
222 #define MDIO_PHYXS_LNSTAT_ALIGN		0x1000
223 
224 /* PMA 10GBASE-T pair swap & polarity */
225 #define MDIO_PMA_10GBT_SWAPPOL_ABNX	0x0001	/* Pair A/B uncrossed */
226 #define MDIO_PMA_10GBT_SWAPPOL_CDNX	0x0002	/* Pair C/D uncrossed */
227 #define MDIO_PMA_10GBT_SWAPPOL_AREV	0x0100	/* Pair A polarity reversed */
228 #define MDIO_PMA_10GBT_SWAPPOL_BREV	0x0200	/* Pair B polarity reversed */
229 #define MDIO_PMA_10GBT_SWAPPOL_CREV	0x0400	/* Pair C polarity reversed */
230 #define MDIO_PMA_10GBT_SWAPPOL_DREV	0x0800	/* Pair D polarity reversed */
231 
232 /* PMA 10GBASE-T TX power register. */
233 #define MDIO_PMA_10GBT_TXPWR_SHORT	0x0001	/* Short-reach mode */
234 
235 /* PMA 10GBASE-T SNR registers. */
236 /* Value is SNR margin in dB, clamped to range [-127, 127], plus 0x8000. */
237 #define MDIO_PMA_10GBT_SNR_BIAS		0x8000
238 #define MDIO_PMA_10GBT_SNR_MAX		127
239 
240 /* PMA 10GBASE-R FEC ability register. */
241 #define MDIO_PMA_10GBR_FECABLE_ABLE	0x0001	/* FEC ability */
242 #define MDIO_PMA_10GBR_FECABLE_ERRABLE	0x0002	/* FEC error indic. ability */
243 
244 /* PMA 10GBASE-R Fast Retrain status and control register. */
245 #define MDIO_PMA_10GBR_FSRT_ENABLE	0x0001	/* Fast retrain enable */
246 
247 /* PCS 10GBASE-R/-T status register 1. */
248 #define MDIO_PCS_10GBRT_STAT1_BLKLK	0x0001	/* Block lock attained */
249 
250 /* PCS 10GBASE-R/-T status register 2. */
251 #define MDIO_PCS_10GBRT_STAT2_ERR	0x00ff
252 #define MDIO_PCS_10GBRT_STAT2_BER	0x3f00
253 
254 /* AN 10GBASE-T control register. */
255 #define MDIO_AN_10GBT_CTRL_ADVFSRT2_5G	0x0020	/* Advertise 2.5GBASE-T fast retrain */
256 #define MDIO_AN_10GBT_CTRL_ADV2_5G	0x0080	/* Advertise 2.5GBASE-T */
257 #define MDIO_AN_10GBT_CTRL_ADV5G	0x0100	/* Advertise 5GBASE-T */
258 #define MDIO_AN_10GBT_CTRL_ADV10G	0x1000	/* Advertise 10GBASE-T */
259 
260 /* AN 10GBASE-T status register. */
261 #define MDIO_AN_10GBT_STAT_LP2_5G	0x0020  /* LP is 2.5GBT capable */
262 #define MDIO_AN_10GBT_STAT_LP5G		0x0040  /* LP is 5GBT capable */
263 #define MDIO_AN_10GBT_STAT_LPTRR	0x0200	/* LP training reset req. */
264 #define MDIO_AN_10GBT_STAT_LPLTABLE	0x0400	/* LP loop timing ability */
265 #define MDIO_AN_10GBT_STAT_LP10G	0x0800	/* LP is 10GBT capable */
266 #define MDIO_AN_10GBT_STAT_REMOK	0x1000	/* Remote OK */
267 #define MDIO_AN_10GBT_STAT_LOCOK	0x2000	/* Local OK */
268 #define MDIO_AN_10GBT_STAT_MS		0x4000	/* Master/slave config */
269 #define MDIO_AN_10GBT_STAT_MSFLT	0x8000	/* Master/slave config fault */
270 
271 /* EEE Supported/Advertisement/LP Advertisement registers.
272  *
273  * EEE capability Register (3.20), Advertisement (7.60) and
274  * Link partner ability (7.61) registers have and can use the same identical
275  * bit masks.
276  */
277 #define MDIO_AN_EEE_ADV_100TX	0x0002	/* Advertise 100TX EEE cap */
278 #define MDIO_AN_EEE_ADV_1000T	0x0004	/* Advertise 1000T EEE cap */
279 /* Note: the two defines above can be potentially used by the user-land
280  * and cannot remove them now.
281  * So, we define the new generic MDIO_EEE_100TX and MDIO_EEE_1000T macros
282  * using the previous ones (that can be considered obsolete).
283  */
284 #define MDIO_EEE_100TX		MDIO_AN_EEE_ADV_100TX	/* 100TX EEE cap */
285 #define MDIO_EEE_1000T		MDIO_AN_EEE_ADV_1000T	/* 1000T EEE cap */
286 #define MDIO_EEE_10GT		0x0008	/* 10GT EEE cap */
287 #define MDIO_EEE_1000KX		0x0010	/* 1000KX EEE cap */
288 #define MDIO_EEE_10GKX4		0x0020	/* 10G KX4 EEE cap */
289 #define MDIO_EEE_10GKR		0x0040	/* 10G KR EEE cap */
290 #define MDIO_EEE_40GR_FW	0x0100	/* 40G R fast wake */
291 #define MDIO_EEE_40GR_DS	0x0200	/* 40G R deep sleep */
292 #define MDIO_EEE_100GR_FW	0x1000	/* 100G R fast wake */
293 #define MDIO_EEE_100GR_DS	0x2000	/* 100G R deep sleep */
294 
295 #define MDIO_EEE_2_5GT		0x0001	/* 2.5GT EEE cap */
296 #define MDIO_EEE_5GT		0x0002	/* 5GT EEE cap */
297 
298 /* AN MultiGBASE-T AN control 2 */
299 #define MDIO_AN_THP_BP2_5GT	0x0008	/* 2.5GT THP bypass request */
300 
301 /* 2.5G/5G Extended abilities register. */
302 #define MDIO_PMA_NG_EXTABLE_2_5GBT	0x0001	/* 2.5GBASET ability */
303 #define MDIO_PMA_NG_EXTABLE_5GBT	0x0002	/* 5GBASET ability */
304 
305 /* LASI RX_ALARM control/status registers. */
306 #define MDIO_PMA_LASI_RX_PHYXSLFLT	0x0001	/* PHY XS RX local fault */
307 #define MDIO_PMA_LASI_RX_PCSLFLT	0x0008	/* PCS RX local fault */
308 #define MDIO_PMA_LASI_RX_PMALFLT	0x0010	/* PMA/PMD RX local fault */
309 #define MDIO_PMA_LASI_RX_OPTICPOWERFLT	0x0020	/* RX optical power fault */
310 #define MDIO_PMA_LASI_RX_WISLFLT	0x0200	/* WIS local fault */
311 
312 /* LASI TX_ALARM control/status registers. */
313 #define MDIO_PMA_LASI_TX_PHYXSLFLT	0x0001	/* PHY XS TX local fault */
314 #define MDIO_PMA_LASI_TX_PCSLFLT	0x0008	/* PCS TX local fault */
315 #define MDIO_PMA_LASI_TX_PMALFLT	0x0010	/* PMA/PMD TX local fault */
316 #define MDIO_PMA_LASI_TX_LASERPOWERFLT	0x0080	/* Laser output power fault */
317 #define MDIO_PMA_LASI_TX_LASERTEMPFLT	0x0100	/* Laser temperature fault */
318 #define MDIO_PMA_LASI_TX_LASERBICURRFLT	0x0200	/* Laser bias current fault */
319 
320 /* LASI control/status registers. */
321 #define MDIO_PMA_LASI_LSALARM		0x0001	/* LS_ALARM enable/status */
322 #define MDIO_PMA_LASI_TXALARM		0x0002	/* TX_ALARM enable/status */
323 #define MDIO_PMA_LASI_RXALARM		0x0004	/* RX_ALARM enable/status */
324 
325 /* Mapping between MDIO PRTAD/DEVAD and mii_ioctl_data::phy_id */
326 
327 #define MDIO_PHY_ID_C45			0x8000
328 #define MDIO_PHY_ID_PRTAD		0x03e0
329 #define MDIO_PHY_ID_DEVAD		0x001f
330 #define MDIO_PHY_ID_C45_MASK						\
331 	(MDIO_PHY_ID_C45 | MDIO_PHY_ID_PRTAD | MDIO_PHY_ID_DEVAD)
332 
333 static inline __u16 mdio_phy_id_c45(int prtad, int devad)
334 {
335 	return MDIO_PHY_ID_C45 | (prtad << 5) | devad;
336 }
337 
338 /* UsxgmiiChannelInfo[15:0] for USXGMII in-band auto-negotiation.*/
339 #define MDIO_USXGMII_EEE_CLK_STP	0x0080	/* EEE clock stop supported */
340 #define MDIO_USXGMII_EEE		0x0100	/* EEE supported */
341 #define MDIO_USXGMII_SPD_MASK		0x0e00	/* USXGMII speed mask */
342 #define MDIO_USXGMII_FULL_DUPLEX	0x1000	/* USXGMII full duplex */
343 #define MDIO_USXGMII_DPX_SPD_MASK	0x1e00	/* USXGMII duplex and speed bits */
344 #define MDIO_USXGMII_10			0x0000	/* 10Mbps */
345 #define MDIO_USXGMII_10HALF		0x0000	/* 10Mbps half-duplex */
346 #define MDIO_USXGMII_10FULL		0x1000	/* 10Mbps full-duplex */
347 #define MDIO_USXGMII_100		0x0200	/* 100Mbps */
348 #define MDIO_USXGMII_100HALF		0x0200	/* 100Mbps half-duplex */
349 #define MDIO_USXGMII_100FULL		0x1200	/* 100Mbps full-duplex */
350 #define MDIO_USXGMII_1000		0x0400	/* 1000Mbps */
351 #define MDIO_USXGMII_1000HALF		0x0400	/* 1000Mbps half-duplex */
352 #define MDIO_USXGMII_1000FULL		0x1400	/* 1000Mbps full-duplex */
353 #define MDIO_USXGMII_10G		0x0600	/* 10Gbps */
354 #define MDIO_USXGMII_10GHALF		0x0600	/* 10Gbps half-duplex */
355 #define MDIO_USXGMII_10GFULL		0x1600	/* 10Gbps full-duplex */
356 #define MDIO_USXGMII_2500		0x0800	/* 2500Mbps */
357 #define MDIO_USXGMII_2500HALF		0x0800	/* 2500Mbps half-duplex */
358 #define MDIO_USXGMII_2500FULL		0x1800	/* 2500Mbps full-duplex */
359 #define MDIO_USXGMII_5000		0x0a00	/* 5000Mbps */
360 #define MDIO_USXGMII_5000HALF		0x0a00	/* 5000Mbps half-duplex */
361 #define MDIO_USXGMII_5000FULL		0x1a00	/* 5000Mbps full-duplex */
362 #define MDIO_USXGMII_LINK		0x8000	/* PHY link with copper-side partner */
363 
364 #endif /* _UAPI__LINUX_MDIO_H__ */
365