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 #define MDIO_PCS_1000BT1_CTRL 2304 /* 1000BASE-T1 PCS control register */
86 #define MDIO_PCS_1000BT1_STAT 2305 /* 1000BASE-T1 PCS status register */
87
88 /* LASI (Link Alarm Status Interrupt) registers, defined by XENPAK MSA. */
89 #define MDIO_PMA_LASI_RXCTRL 0x9000 /* RX_ALARM control */
90 #define MDIO_PMA_LASI_TXCTRL 0x9001 /* TX_ALARM control */
91 #define MDIO_PMA_LASI_CTRL 0x9002 /* LASI control */
92 #define MDIO_PMA_LASI_RXSTAT 0x9003 /* RX_ALARM status */
93 #define MDIO_PMA_LASI_TXSTAT 0x9004 /* TX_ALARM status */
94 #define MDIO_PMA_LASI_STAT 0x9005 /* LASI status */
95
96 /* Control register 1. */
97 /* Enable extended speed selection */
98 #define MDIO_CTRL1_SPEEDSELEXT (BMCR_SPEED1000 | BMCR_SPEED100)
99 /* All speed selection bits */
100 #define MDIO_CTRL1_SPEEDSEL (MDIO_CTRL1_SPEEDSELEXT | 0x003c)
101 #define MDIO_CTRL1_FULLDPLX BMCR_FULLDPLX
102 #define MDIO_CTRL1_LPOWER BMCR_PDOWN
103 #define MDIO_CTRL1_RESET BMCR_RESET
104 #define MDIO_PMA_CTRL1_LOOPBACK 0x0001
105 #define MDIO_PMA_CTRL1_SPEED1000 BMCR_SPEED1000
106 #define MDIO_PMA_CTRL1_SPEED100 BMCR_SPEED100
107 #define MDIO_PCS_CTRL1_LOOPBACK BMCR_LOOPBACK
108 #define MDIO_PHYXS_CTRL1_LOOPBACK BMCR_LOOPBACK
109 #define MDIO_AN_CTRL1_RESTART BMCR_ANRESTART
110 #define MDIO_AN_CTRL1_ENABLE BMCR_ANENABLE
111 #define MDIO_AN_CTRL1_XNP 0x2000 /* Enable extended next page */
112 #define MDIO_PCS_CTRL1_CLKSTOP_EN 0x400 /* Stop the clock during LPI */
113
114 /* 10 Gb/s */
115 #define MDIO_CTRL1_SPEED10G (MDIO_CTRL1_SPEEDSELEXT | 0x00)
116 /* 10PASS-TS/2BASE-TL */
117 #define MDIO_CTRL1_SPEED10P2B (MDIO_CTRL1_SPEEDSELEXT | 0x04)
118 /* 2.5 Gb/s */
119 #define MDIO_CTRL1_SPEED2_5G (MDIO_CTRL1_SPEEDSELEXT | 0x18)
120 /* 5 Gb/s */
121 #define MDIO_CTRL1_SPEED5G (MDIO_CTRL1_SPEEDSELEXT | 0x1c)
122
123 /* Status register 1. */
124 #define MDIO_STAT1_LPOWERABLE 0x0002 /* Low-power ability */
125 #define MDIO_STAT1_LSTATUS BMSR_LSTATUS
126 #define MDIO_STAT1_FAULT 0x0080 /* Fault */
127 #define MDIO_AN_STAT1_LPABLE 0x0001 /* Link partner AN ability */
128 #define MDIO_AN_STAT1_ABLE BMSR_ANEGCAPABLE
129 #define MDIO_AN_STAT1_RFAULT BMSR_RFAULT
130 #define MDIO_AN_STAT1_COMPLETE BMSR_ANEGCOMPLETE
131 #define MDIO_AN_STAT1_PAGE 0x0040 /* Page received */
132 #define MDIO_AN_STAT1_XNP 0x0080 /* Extended next page status */
133
134 /* Speed register. */
135 #define MDIO_SPEED_10G 0x0001 /* 10G capable */
136 #define MDIO_PMA_SPEED_2B 0x0002 /* 2BASE-TL capable */
137 #define MDIO_PMA_SPEED_10P 0x0004 /* 10PASS-TS capable */
138 #define MDIO_PMA_SPEED_1000 0x0010 /* 1000M capable */
139 #define MDIO_PMA_SPEED_100 0x0020 /* 100M capable */
140 #define MDIO_PMA_SPEED_10 0x0040 /* 10M capable */
141 #define MDIO_PMA_SPEED_2_5G 0x2000 /* 2.5G capable */
142 #define MDIO_PMA_SPEED_5G 0x4000 /* 5G capable */
143 #define MDIO_PCS_SPEED_10P2B 0x0002 /* 10PASS-TS/2BASE-TL capable */
144 #define MDIO_PCS_SPEED_2_5G 0x0040 /* 2.5G capable */
145 #define MDIO_PCS_SPEED_5G 0x0080 /* 5G capable */
146
147 /* Device present registers. */
148 #define MDIO_DEVS_PRESENT(devad) (1 << (devad))
149 #define MDIO_DEVS_C22PRESENT MDIO_DEVS_PRESENT(0)
150 #define MDIO_DEVS_PMAPMD MDIO_DEVS_PRESENT(MDIO_MMD_PMAPMD)
151 #define MDIO_DEVS_WIS MDIO_DEVS_PRESENT(MDIO_MMD_WIS)
152 #define MDIO_DEVS_PCS MDIO_DEVS_PRESENT(MDIO_MMD_PCS)
153 #define MDIO_DEVS_PHYXS MDIO_DEVS_PRESENT(MDIO_MMD_PHYXS)
154 #define MDIO_DEVS_DTEXS MDIO_DEVS_PRESENT(MDIO_MMD_DTEXS)
155 #define MDIO_DEVS_TC MDIO_DEVS_PRESENT(MDIO_MMD_TC)
156 #define MDIO_DEVS_AN MDIO_DEVS_PRESENT(MDIO_MMD_AN)
157 #define MDIO_DEVS_C22EXT MDIO_DEVS_PRESENT(MDIO_MMD_C22EXT)
158 #define MDIO_DEVS_VEND1 MDIO_DEVS_PRESENT(MDIO_MMD_VEND1)
159 #define MDIO_DEVS_VEND2 MDIO_DEVS_PRESENT(MDIO_MMD_VEND2)
160
161 /* Control register 2. */
162 #define MDIO_PMA_CTRL2_TYPE 0x000f /* PMA/PMD type selection */
163 #define MDIO_PMA_CTRL2_10GBCX4 0x0000 /* 10GBASE-CX4 type */
164 #define MDIO_PMA_CTRL2_10GBEW 0x0001 /* 10GBASE-EW type */
165 #define MDIO_PMA_CTRL2_10GBLW 0x0002 /* 10GBASE-LW type */
166 #define MDIO_PMA_CTRL2_10GBSW 0x0003 /* 10GBASE-SW type */
167 #define MDIO_PMA_CTRL2_10GBLX4 0x0004 /* 10GBASE-LX4 type */
168 #define MDIO_PMA_CTRL2_10GBER 0x0005 /* 10GBASE-ER type */
169 #define MDIO_PMA_CTRL2_10GBLR 0x0006 /* 10GBASE-LR type */
170 #define MDIO_PMA_CTRL2_10GBSR 0x0007 /* 10GBASE-SR type */
171 #define MDIO_PMA_CTRL2_10GBLRM 0x0008 /* 10GBASE-LRM type */
172 #define MDIO_PMA_CTRL2_10GBT 0x0009 /* 10GBASE-T type */
173 #define MDIO_PMA_CTRL2_10GBKX4 0x000a /* 10GBASE-KX4 type */
174 #define MDIO_PMA_CTRL2_10GBKR 0x000b /* 10GBASE-KR type */
175 #define MDIO_PMA_CTRL2_1000BT 0x000c /* 1000BASE-T type */
176 #define MDIO_PMA_CTRL2_1000BKX 0x000d /* 1000BASE-KX type */
177 #define MDIO_PMA_CTRL2_100BTX 0x000e /* 100BASE-TX type */
178 #define MDIO_PMA_CTRL2_10BT 0x000f /* 10BASE-T type */
179 #define MDIO_PMA_CTRL2_2_5GBT 0x0030 /* 2.5GBaseT type */
180 #define MDIO_PMA_CTRL2_5GBT 0x0031 /* 5GBaseT type */
181 #define MDIO_PMA_CTRL2_BASET1 0x003D /* BASE-T1 type */
182 #define MDIO_PCS_CTRL2_TYPE 0x0003 /* PCS type selection */
183 #define MDIO_PCS_CTRL2_10GBR 0x0000 /* 10GBASE-R type */
184 #define MDIO_PCS_CTRL2_10GBX 0x0001 /* 10GBASE-X type */
185 #define MDIO_PCS_CTRL2_10GBW 0x0002 /* 10GBASE-W type */
186 #define MDIO_PCS_CTRL2_10GBT 0x0003 /* 10GBASE-T type */
187
188 /* Status register 2. */
189 #define MDIO_STAT2_RXFAULT 0x0400 /* Receive fault */
190 #define MDIO_STAT2_TXFAULT 0x0800 /* Transmit fault */
191 #define MDIO_STAT2_DEVPRST 0xc000 /* Device present */
192 #define MDIO_STAT2_DEVPRST_VAL 0x8000 /* Device present value */
193 #define MDIO_PMA_STAT2_LBABLE 0x0001 /* PMA loopback ability */
194 #define MDIO_PMA_STAT2_10GBEW 0x0002 /* 10GBASE-EW ability */
195 #define MDIO_PMA_STAT2_10GBLW 0x0004 /* 10GBASE-LW ability */
196 #define MDIO_PMA_STAT2_10GBSW 0x0008 /* 10GBASE-SW ability */
197 #define MDIO_PMA_STAT2_10GBLX4 0x0010 /* 10GBASE-LX4 ability */
198 #define MDIO_PMA_STAT2_10GBER 0x0020 /* 10GBASE-ER ability */
199 #define MDIO_PMA_STAT2_10GBLR 0x0040 /* 10GBASE-LR ability */
200 #define MDIO_PMA_STAT2_10GBSR 0x0080 /* 10GBASE-SR ability */
201 #define MDIO_PMD_STAT2_TXDISAB 0x0100 /* PMD TX disable ability */
202 #define MDIO_PMA_STAT2_EXTABLE 0x0200 /* Extended abilities */
203 #define MDIO_PMA_STAT2_RXFLTABLE 0x1000 /* Receive fault ability */
204 #define MDIO_PMA_STAT2_TXFLTABLE 0x2000 /* Transmit fault ability */
205 #define MDIO_PCS_STAT2_10GBR 0x0001 /* 10GBASE-R capable */
206 #define MDIO_PCS_STAT2_10GBX 0x0002 /* 10GBASE-X capable */
207 #define MDIO_PCS_STAT2_10GBW 0x0004 /* 10GBASE-W capable */
208 #define MDIO_PCS_STAT2_RXFLTABLE 0x1000 /* Receive fault ability */
209 #define MDIO_PCS_STAT2_TXFLTABLE 0x2000 /* Transmit fault ability */
210
211 /* Transmit disable register. */
212 #define MDIO_PMD_TXDIS_GLOBAL 0x0001 /* Global PMD TX disable */
213 #define MDIO_PMD_TXDIS_0 0x0002 /* PMD TX disable 0 */
214 #define MDIO_PMD_TXDIS_1 0x0004 /* PMD TX disable 1 */
215 #define MDIO_PMD_TXDIS_2 0x0008 /* PMD TX disable 2 */
216 #define MDIO_PMD_TXDIS_3 0x0010 /* PMD TX disable 3 */
217
218 /* Receive signal detect register. */
219 #define MDIO_PMD_RXDET_GLOBAL 0x0001 /* Global PMD RX signal detect */
220 #define MDIO_PMD_RXDET_0 0x0002 /* PMD RX signal detect 0 */
221 #define MDIO_PMD_RXDET_1 0x0004 /* PMD RX signal detect 1 */
222 #define MDIO_PMD_RXDET_2 0x0008 /* PMD RX signal detect 2 */
223 #define MDIO_PMD_RXDET_3 0x0010 /* PMD RX signal detect 3 */
224
225 /* Extended abilities register. */
226 #define MDIO_PMA_EXTABLE_10GCX4 0x0001 /* 10GBASE-CX4 ability */
227 #define MDIO_PMA_EXTABLE_10GBLRM 0x0002 /* 10GBASE-LRM ability */
228 #define MDIO_PMA_EXTABLE_10GBT 0x0004 /* 10GBASE-T ability */
229 #define MDIO_PMA_EXTABLE_10GBKX4 0x0008 /* 10GBASE-KX4 ability */
230 #define MDIO_PMA_EXTABLE_10GBKR 0x0010 /* 10GBASE-KR ability */
231 #define MDIO_PMA_EXTABLE_1000BT 0x0020 /* 1000BASE-T ability */
232 #define MDIO_PMA_EXTABLE_1000BKX 0x0040 /* 1000BASE-KX ability */
233 #define MDIO_PMA_EXTABLE_100BTX 0x0080 /* 100BASE-TX ability */
234 #define MDIO_PMA_EXTABLE_10BT 0x0100 /* 10BASE-T ability */
235 #define MDIO_PMA_EXTABLE_BT1 0x0800 /* BASE-T1 ability */
236 #define MDIO_PMA_EXTABLE_NBT 0x4000 /* 2.5/5GBASE-T ability */
237
238 /* AN Clause 73 linkword */
239 #define MDIO_AN_C73_0_S_MASK GENMASK(4, 0)
240 #define MDIO_AN_C73_0_E_MASK GENMASK(9, 5)
241 #define MDIO_AN_C73_0_PAUSE BIT(10)
242 #define MDIO_AN_C73_0_ASM_DIR BIT(11)
243 #define MDIO_AN_C73_0_C2 BIT(12)
244 #define MDIO_AN_C73_0_RF BIT(13)
245 #define MDIO_AN_C73_0_ACK BIT(14)
246 #define MDIO_AN_C73_0_NP BIT(15)
247 #define MDIO_AN_C73_1_T_MASK GENMASK(4, 0)
248 #define MDIO_AN_C73_1_1000BASE_KX BIT(5)
249 #define MDIO_AN_C73_1_10GBASE_KX4 BIT(6)
250 #define MDIO_AN_C73_1_10GBASE_KR BIT(7)
251 #define MDIO_AN_C73_1_40GBASE_KR4 BIT(8)
252 #define MDIO_AN_C73_1_40GBASE_CR4 BIT(9)
253 #define MDIO_AN_C73_1_100GBASE_CR10 BIT(10)
254 #define MDIO_AN_C73_1_100GBASE_KP4 BIT(11)
255 #define MDIO_AN_C73_1_100GBASE_KR4 BIT(12)
256 #define MDIO_AN_C73_1_100GBASE_CR4 BIT(13)
257 #define MDIO_AN_C73_1_25GBASE_R_S BIT(14)
258 #define MDIO_AN_C73_1_25GBASE_R BIT(15)
259 #define MDIO_AN_C73_2_2500BASE_KX BIT(0)
260 #define MDIO_AN_C73_2_5GBASE_KR BIT(1)
261
262 /* PHY XGXS lane state register. */
263 #define MDIO_PHYXS_LNSTAT_SYNC0 0x0001
264 #define MDIO_PHYXS_LNSTAT_SYNC1 0x0002
265 #define MDIO_PHYXS_LNSTAT_SYNC2 0x0004
266 #define MDIO_PHYXS_LNSTAT_SYNC3 0x0008
267 #define MDIO_PHYXS_LNSTAT_ALIGN 0x1000
268
269 /* PMA 10GBASE-T pair swap & polarity */
270 #define MDIO_PMA_10GBT_SWAPPOL_ABNX 0x0001 /* Pair A/B uncrossed */
271 #define MDIO_PMA_10GBT_SWAPPOL_CDNX 0x0002 /* Pair C/D uncrossed */
272 #define MDIO_PMA_10GBT_SWAPPOL_AREV 0x0100 /* Pair A polarity reversed */
273 #define MDIO_PMA_10GBT_SWAPPOL_BREV 0x0200 /* Pair B polarity reversed */
274 #define MDIO_PMA_10GBT_SWAPPOL_CREV 0x0400 /* Pair C polarity reversed */
275 #define MDIO_PMA_10GBT_SWAPPOL_DREV 0x0800 /* Pair D polarity reversed */
276
277 /* PMA 10GBASE-T TX power register. */
278 #define MDIO_PMA_10GBT_TXPWR_SHORT 0x0001 /* Short-reach mode */
279
280 /* PMA 10GBASE-T SNR registers. */
281 /* Value is SNR margin in dB, clamped to range [-127, 127], plus 0x8000. */
282 #define MDIO_PMA_10GBT_SNR_BIAS 0x8000
283 #define MDIO_PMA_10GBT_SNR_MAX 127
284
285 /* PMA 10GBASE-R FEC ability register. */
286 #define MDIO_PMA_10GBR_FECABLE_ABLE 0x0001 /* FEC ability */
287 #define MDIO_PMA_10GBR_FECABLE_ERRABLE 0x0002 /* FEC error indic. ability */
288
289 /* PMA 10GBASE-R Fast Retrain status and control register. */
290 #define MDIO_PMA_10GBR_FSRT_ENABLE 0x0001 /* Fast retrain enable */
291
292 /* PCS 10GBASE-R/-T status register 1. */
293 #define MDIO_PCS_10GBRT_STAT1_BLKLK 0x0001 /* Block lock attained */
294
295 /* PCS 10GBASE-R/-T status register 2. */
296 #define MDIO_PCS_10GBRT_STAT2_ERR 0x00ff
297 #define MDIO_PCS_10GBRT_STAT2_BER 0x3f00
298
299 /* AN 10GBASE-T control register. */
300 #define MDIO_AN_10GBT_CTRL_ADVFSRT2_5G 0x0020 /* Advertise 2.5GBASE-T fast retrain */
301 #define MDIO_AN_10GBT_CTRL_ADV2_5G 0x0080 /* Advertise 2.5GBASE-T */
302 #define MDIO_AN_10GBT_CTRL_ADV5G 0x0100 /* Advertise 5GBASE-T */
303 #define MDIO_AN_10GBT_CTRL_ADV10G 0x1000 /* Advertise 10GBASE-T */
304
305 /* AN 10GBASE-T status register. */
306 #define MDIO_AN_10GBT_STAT_LP2_5G 0x0020 /* LP is 2.5GBT capable */
307 #define MDIO_AN_10GBT_STAT_LP5G 0x0040 /* LP is 5GBT capable */
308 #define MDIO_AN_10GBT_STAT_LPTRR 0x0200 /* LP training reset req. */
309 #define MDIO_AN_10GBT_STAT_LPLTABLE 0x0400 /* LP loop timing ability */
310 #define MDIO_AN_10GBT_STAT_LP10G 0x0800 /* LP is 10GBT capable */
311 #define MDIO_AN_10GBT_STAT_REMOK 0x1000 /* Remote OK */
312 #define MDIO_AN_10GBT_STAT_LOCOK 0x2000 /* Local OK */
313 #define MDIO_AN_10GBT_STAT_MS 0x4000 /* Master/slave config */
314 #define MDIO_AN_10GBT_STAT_MSFLT 0x8000 /* Master/slave config fault */
315
316 /* 10BASE-T1L PMA control */
317 #define MDIO_PMA_10T1L_CTRL_LB_EN 0x0001 /* Enable loopback mode */
318 #define MDIO_PMA_10T1L_CTRL_EEE_EN 0x0400 /* Enable EEE mode */
319 #define MDIO_PMA_10T1L_CTRL_LOW_POWER 0x0800 /* Low-power mode */
320 #define MDIO_PMA_10T1L_CTRL_2V4_EN 0x1000 /* Enable 2.4 Vpp operating mode */
321 #define MDIO_PMA_10T1L_CTRL_TX_DIS 0x4000 /* Transmit disable */
322 #define MDIO_PMA_10T1L_CTRL_PMA_RST 0x8000 /* MA reset */
323
324 /* 10BASE-T1L PMA status register. */
325 #define MDIO_PMA_10T1L_STAT_LINK 0x0001 /* PMA receive link up */
326 #define MDIO_PMA_10T1L_STAT_FAULT 0x0002 /* Fault condition detected */
327 #define MDIO_PMA_10T1L_STAT_POLARITY 0x0004 /* Receive polarity is reversed */
328 #define MDIO_PMA_10T1L_STAT_RECV_FAULT 0x0200 /* Able to detect fault on receive path */
329 #define MDIO_PMA_10T1L_STAT_EEE 0x0400 /* PHY has EEE ability */
330 #define MDIO_PMA_10T1L_STAT_LOW_POWER 0x0800 /* PMA has low-power ability */
331 #define MDIO_PMA_10T1L_STAT_2V4_ABLE 0x1000 /* PHY has 2.4 Vpp operating mode ability */
332 #define MDIO_PMA_10T1L_STAT_LB_ABLE 0x2000 /* PHY has loopback ability */
333
334 /* 10BASE-T1L PCS control register. */
335 #define MDIO_PCS_10T1L_CTRL_LB 0x4000 /* Enable PCS level loopback mode */
336 #define MDIO_PCS_10T1L_CTRL_RESET 0x8000 /* PCS reset */
337
338 /* BASE-T1 PMA/PMD extended ability register. */
339 #define MDIO_PMA_PMD_BT1_B100_ABLE 0x0001 /* 100BASE-T1 Ability */
340 #define MDIO_PMA_PMD_BT1_B1000_ABLE 0x0002 /* 1000BASE-T1 Ability */
341 #define MDIO_PMA_PMD_BT1_B10L_ABLE 0x0004 /* 10BASE-T1L Ability */
342
343 /* BASE-T1 auto-negotiation advertisement register [15:0] */
344 #define MDIO_AN_T1_ADV_L_PAUSE_CAP ADVERTISE_PAUSE_CAP
345 #define MDIO_AN_T1_ADV_L_PAUSE_ASYM ADVERTISE_PAUSE_ASYM
346 #define MDIO_AN_T1_ADV_L_FORCE_MS 0x1000 /* Force Master/slave Configuration */
347 #define MDIO_AN_T1_ADV_L_REMOTE_FAULT ADVERTISE_RFAULT
348 #define MDIO_AN_T1_ADV_L_ACK ADVERTISE_LPACK
349 #define MDIO_AN_T1_ADV_L_NEXT_PAGE_REQ ADVERTISE_NPAGE
350
351 /* BASE-T1 auto-negotiation advertisement register [31:16] */
352 #define MDIO_AN_T1_ADV_M_B10L 0x4000 /* device is compatible with 10BASE-T1L */
353 #define MDIO_AN_T1_ADV_M_1000BT1 0x0080 /* advertise 1000BASE-T1 */
354 #define MDIO_AN_T1_ADV_M_100BT1 0x0020 /* advertise 100BASE-T1 */
355 #define MDIO_AN_T1_ADV_M_MST 0x0010 /* advertise master preference */
356
357 /* BASE-T1 auto-negotiation advertisement register [47:32] */
358 #define MDIO_AN_T1_ADV_H_10L_TX_HI_REQ 0x1000 /* 10BASE-T1L High Level Transmit Request */
359 #define MDIO_AN_T1_ADV_H_10L_TX_HI 0x2000 /* 10BASE-T1L High Level Transmit Ability */
360
361 /* BASE-T1 AN LP Base Page ability register [15:0] */
362 #define MDIO_AN_T1_LP_L_PAUSE_CAP LPA_PAUSE_CAP
363 #define MDIO_AN_T1_LP_L_PAUSE_ASYM LPA_PAUSE_ASYM
364 #define MDIO_AN_T1_LP_L_FORCE_MS 0x1000 /* LP Force Master/slave Configuration */
365 #define MDIO_AN_T1_LP_L_REMOTE_FAULT LPA_RFAULT
366 #define MDIO_AN_T1_LP_L_ACK LPA_LPACK
367 #define MDIO_AN_T1_LP_L_NEXT_PAGE_REQ LPA_NPAGE
368
369 /* BASE-T1 AN LP Base Page ability register [31:16] */
370 #define MDIO_AN_T1_LP_M_MST 0x0010 /* LP master preference */
371 #define MDIO_AN_T1_LP_M_B10L 0x4000 /* LP is compatible with 10BASE-T1L */
372
373 /* BASE-T1 AN LP Base Page ability register [47:32] */
374 #define MDIO_AN_T1_LP_H_10L_TX_HI_REQ 0x1000 /* 10BASE-T1L High Level LP Transmit Request */
375 #define MDIO_AN_T1_LP_H_10L_TX_HI 0x2000 /* 10BASE-T1L High Level LP Transmit Ability */
376
377 /* 10BASE-T1 AN control register */
378 #define MDIO_AN_10BT1_AN_CTRL_ADV_EEE_T1L 0x4000 /* 10BASE-T1L EEE ability advertisement */
379
380 /* 10BASE-T1 AN status register */
381 #define MDIO_AN_10BT1_AN_STAT_LPA_EEE_T1L 0x4000 /* 10BASE-T1L LP EEE ability advertisement */
382
383 /* BASE-T1 PMA/PMD control register */
384 #define MDIO_PMA_PMD_BT1_CTRL_STRAP 0x000F /* Type selection (Strap) */
385 #define MDIO_PMA_PMD_BT1_CTRL_STRAP_B1000 0x0001 /* Select 1000BASE-T1 */
386 #define MDIO_PMA_PMD_BT1_CTRL_CFG_MST 0x4000 /* MASTER-SLAVE config value */
387
388 /* 1000BASE-T1 PCS control register */
389 #define MDIO_PCS_1000BT1_CTRL_LOW_POWER 0x0800 /* Low power mode */
390 #define MDIO_PCS_1000BT1_CTRL_DISABLE_TX 0x4000 /* Global PMA transmit disable */
391 #define MDIO_PCS_1000BT1_CTRL_RESET 0x8000 /* Software reset value */
392
393 /* 1000BASE-T1 PCS status register */
394 #define MDIO_PCS_1000BT1_STAT_LINK 0x0004 /* PCS Link is up */
395 #define MDIO_PCS_1000BT1_STAT_FAULT 0x0080 /* There is a fault condition */
396
397
398 /* EEE Supported/Advertisement/LP Advertisement registers.
399 *
400 * EEE capability Register (3.20), Advertisement (7.60) and
401 * Link partner ability (7.61) registers have and can use the same identical
402 * bit masks.
403 */
404 #define MDIO_AN_EEE_ADV_100TX 0x0002 /* Advertise 100TX EEE cap */
405 #define MDIO_AN_EEE_ADV_1000T 0x0004 /* Advertise 1000T EEE cap */
406 /* Note: the two defines above can be potentially used by the user-land
407 * and cannot remove them now.
408 * So, we define the new generic MDIO_EEE_100TX and MDIO_EEE_1000T macros
409 * using the previous ones (that can be considered obsolete).
410 */
411 #define MDIO_EEE_100TX MDIO_AN_EEE_ADV_100TX /* 100TX EEE cap */
412 #define MDIO_EEE_1000T MDIO_AN_EEE_ADV_1000T /* 1000T EEE cap */
413 #define MDIO_EEE_10GT 0x0008 /* 10GT EEE cap */
414 #define MDIO_EEE_1000KX 0x0010 /* 1000KX EEE cap */
415 #define MDIO_EEE_10GKX4 0x0020 /* 10G KX4 EEE cap */
416 #define MDIO_EEE_10GKR 0x0040 /* 10G KR EEE cap */
417 #define MDIO_EEE_40GR_FW 0x0100 /* 40G R fast wake */
418 #define MDIO_EEE_40GR_DS 0x0200 /* 40G R deep sleep */
419 #define MDIO_EEE_100GR_FW 0x1000 /* 100G R fast wake */
420 #define MDIO_EEE_100GR_DS 0x2000 /* 100G R deep sleep */
421
422 #define MDIO_EEE_2_5GT 0x0001 /* 2.5GT EEE cap */
423 #define MDIO_EEE_5GT 0x0002 /* 5GT EEE cap */
424
425 /* AN MultiGBASE-T AN control 2 */
426 #define MDIO_AN_THP_BP2_5GT 0x0008 /* 2.5GT THP bypass request */
427
428 /* 2.5G/5G Extended abilities register. */
429 #define MDIO_PMA_NG_EXTABLE_2_5GBT 0x0001 /* 2.5GBASET ability */
430 #define MDIO_PMA_NG_EXTABLE_5GBT 0x0002 /* 5GBASET ability */
431
432 /* LASI RX_ALARM control/status registers. */
433 #define MDIO_PMA_LASI_RX_PHYXSLFLT 0x0001 /* PHY XS RX local fault */
434 #define MDIO_PMA_LASI_RX_PCSLFLT 0x0008 /* PCS RX local fault */
435 #define MDIO_PMA_LASI_RX_PMALFLT 0x0010 /* PMA/PMD RX local fault */
436 #define MDIO_PMA_LASI_RX_OPTICPOWERFLT 0x0020 /* RX optical power fault */
437 #define MDIO_PMA_LASI_RX_WISLFLT 0x0200 /* WIS local fault */
438
439 /* LASI TX_ALARM control/status registers. */
440 #define MDIO_PMA_LASI_TX_PHYXSLFLT 0x0001 /* PHY XS TX local fault */
441 #define MDIO_PMA_LASI_TX_PCSLFLT 0x0008 /* PCS TX local fault */
442 #define MDIO_PMA_LASI_TX_PMALFLT 0x0010 /* PMA/PMD TX local fault */
443 #define MDIO_PMA_LASI_TX_LASERPOWERFLT 0x0080 /* Laser output power fault */
444 #define MDIO_PMA_LASI_TX_LASERTEMPFLT 0x0100 /* Laser temperature fault */
445 #define MDIO_PMA_LASI_TX_LASERBICURRFLT 0x0200 /* Laser bias current fault */
446
447 /* LASI control/status registers. */
448 #define MDIO_PMA_LASI_LSALARM 0x0001 /* LS_ALARM enable/status */
449 #define MDIO_PMA_LASI_TXALARM 0x0002 /* TX_ALARM enable/status */
450 #define MDIO_PMA_LASI_RXALARM 0x0004 /* RX_ALARM enable/status */
451
452 /* Mapping between MDIO PRTAD/DEVAD and mii_ioctl_data::phy_id */
453
454 #define MDIO_PHY_ID_C45 0x8000
455 #define MDIO_PHY_ID_PRTAD 0x03e0
456 #define MDIO_PHY_ID_DEVAD 0x001f
457 #define MDIO_PHY_ID_C45_MASK \
458 (MDIO_PHY_ID_C45 | MDIO_PHY_ID_PRTAD | MDIO_PHY_ID_DEVAD)
459
460 static inline __u16 mdio_phy_id_c45(int prtad, int devad)
461 {
462 return MDIO_PHY_ID_C45 | (prtad << 5) | devad;
463 }
464
465 /* UsxgmiiChannelInfo[15:0] for USXGMII in-band auto-negotiation.*/
466 #define MDIO_USXGMII_EEE_CLK_STP 0x0080 /* EEE clock stop supported */
467 #define MDIO_USXGMII_EEE 0x0100 /* EEE supported */
468 #define MDIO_USXGMII_SPD_MASK 0x0e00 /* USXGMII speed mask */
469 #define MDIO_USXGMII_FULL_DUPLEX 0x1000 /* USXGMII full duplex */
470 #define MDIO_USXGMII_DPX_SPD_MASK 0x1e00 /* USXGMII duplex and speed bits */
471 #define MDIO_USXGMII_10 0x0000 /* 10Mbps */
472 #define MDIO_USXGMII_10HALF 0x0000 /* 10Mbps half-duplex */
473 #define MDIO_USXGMII_10FULL 0x1000 /* 10Mbps full-duplex */
474 #define MDIO_USXGMII_100 0x0200 /* 100Mbps */
475 #define MDIO_USXGMII_100HALF 0x0200 /* 100Mbps half-duplex */
476 #define MDIO_USXGMII_100FULL 0x1200 /* 100Mbps full-duplex */
477 #define MDIO_USXGMII_1000 0x0400 /* 1000Mbps */
478 #define MDIO_USXGMII_1000HALF 0x0400 /* 1000Mbps half-duplex */
479 #define MDIO_USXGMII_1000FULL 0x1400 /* 1000Mbps full-duplex */
480 #define MDIO_USXGMII_10G 0x0600 /* 10Gbps */
481 #define MDIO_USXGMII_10GHALF 0x0600 /* 10Gbps half-duplex */
482 #define MDIO_USXGMII_10GFULL 0x1600 /* 10Gbps full-duplex */
483 #define MDIO_USXGMII_2500 0x0800 /* 2500Mbps */
484 #define MDIO_USXGMII_2500HALF 0x0800 /* 2500Mbps half-duplex */
485 #define MDIO_USXGMII_2500FULL 0x1800 /* 2500Mbps full-duplex */
486 #define MDIO_USXGMII_5000 0x0a00 /* 5000Mbps */
487 #define MDIO_USXGMII_5000HALF 0x0a00 /* 5000Mbps half-duplex */
488 #define MDIO_USXGMII_5000FULL 0x1a00 /* 5000Mbps full-duplex */
489 #define MDIO_USXGMII_LINK 0x8000 /* PHY link with copper-side partner */
490
491 #endif /* _UAPI__LINUX_MDIO_H__ */
492
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