ciphyreg.h revision 1.7
1/* $NetBSD: ciphyreg.h,v 1.7 2024/02/09 22:08:35 andvar Exp $ */
2
3/*-
4 * Copyright (c) 2004
5 *	Bill Paul <wpaul@windriver.com>.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed by Bill Paul.
18 * 4. Neither the name of the author nor the names of any co-contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32 * THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 * FreeBSD: src/sys/dev/mii/ciphyreg.h,v 1.2 2005/01/06 01:42:55 imp Exp
35 */
36
37#ifndef _DEV_MII_CIPHYREG_H_
38#define	_DEV_MII_CIPHYREG_H_
39
40/*
41 * Register definitions for the Cicada CS8201 10/100/1000 gigE copper
42 * PHY, embedded within the VIA Networks VT6122 controller.
43 */
44
45/* Vendor-specific PHY registers */
46
47/* 100baseTX status extension register */
48#define CIPHY_MII_100STS	0x10
49#define CIPHY_100STS_DESLCK	0x8000	/* descrambler locked */
50#define CIPHY_100STS_LKCERR	0x4000	/* lock error detected/lock lost */
51#define CIPHY_100STS_DISC	0x2000	/* disconnect state */
52#define CIPHY_100STS_LINK	0x1000	/* current link state */
53#define CIPHY_100STS_RXERR	0x0800	/* receive error detected */
54#define CIPHY_100STS_TXERR	0x0400	/* transmit error detected */
55#define CIPHY_100STS_SSDERR	0x0200	/* false carrier error detected */
56#define CIPHY_100STS_ESDERR	0x0100	/* premature end of stream error */
57
58/* 1000BT status extension register #2 */
59#define CIPHY_MII_1000STS2	0x11
60#define CIPHY_1000STS2_DESLCK	0x8000	/* descrambler locked */
61#define CIPHY_1000STS2_LKCERR	0x4000	/* lock error detected/lock lost */
62#define CIPHY_1000STS2_DISC	0x2000	/* disconnect state */
63#define CIPHY_1000STS2_LINK	0x1000	/* current link state */
64#define CIPHY_1000STS2_RXERR	0x0800	/* receive error detected */
65#define CIPHY_1000STS2_TXERR	0x0400	/* transmit error detected */
66#define CIPHY_1000STS2_SSDERR	0x0200	/* false carrier error detected */
67#define CIPHY_1000STS2_ESDERR	0x0100	/* premature end of stream error */
68#define CIPHY_1000STS2_CARREXT	0x0080	/* carrier extension err detected */
69#define CIPHY_1000STS2_BCM5400	0x0040	/* non-compliant BCM5400 detected */
70
71/* Bypass control register */
72#define CIPHY_MII_BYPASS	0x12
73#define CIPHY_BYPASS_TX		0x8000	/* transmit disable */
74#define CIPHY_BYPASS_4B5B	0x4000	/* bypass the 4B5B encoder */
75#define CIPHY_BYPASS_SCRAM	0x2000	/* bypass scrambler */
76#define CIPHY_BYPASS_DSCAM	0x1000	/* bypass descrambler */
77#define CIPHY_BYPASS_PCSRX	0x0800	/* bypass PCS receive */
78#define CIPHY_BYPASS_PCSTX	0x0400	/* bypass PCS transmit */
79#define CIPHY_BYPASS_LFI	0x0200	/* bypass LFI timer */
80#define CIPHY_BYPASS_TXCLK	0x0100	/* enable transmit clock on LED4 pin */
81#define CIPHY_BYPASS_BCM5400_F	0x0080	/* force BCM5400 detect */
82#define CIPHY_BYPASS_BCM5400	0x0040	/* bypass BCM5400 detect */
83#define CIPHY_BYPASS_PAIRSWAP	0x0020	/* disable automatic pair swap */
84#define CIPHY_BYPASS_POLARITY	0x0010	/* disable polarity correction */
85#define CIPHY_BYPASS_PARALLEL	0x0008	/* parallel detect enable */
86#define CIPHY_BYPASS_PULSE	0x0004	/* disable pulse shaping filter */
87#define CIPHY_BYPASS_1000BNP	0x0002	/* disable 1000BT next page exchange */
88
89/* RX error count register */
90#define CIPHY_MII_RXERR		0x13
91
92/* False carrier sense count register */
93#define CIPHY_MII_FCSERR	0x14
94
95/* Ddisconnect error counter */
96#define CIPHY_MII_DISCERR	0x15
97
98/* 10baseT control/status register */
99#define CIPHY_MII_10BTCSR	0x16
100#define CIPHY_10BTCSR_DLIT	0x8000	/* Disable data link integrity test */
101#define CIPHY_10BTCSR_JABBER	0x4000	/* Disable jabber detect */
102#define CIPHY_10BTCSR_ECHO	0x2000	/* Disable echo mode */
103#define CIPHY_10BTCSR_SQE	0x1000	/* Disable signal quality error */
104#define CIPHY_10BTCSR_SQUENCH	0x0C00	/* Squelch control */
105#define CIPHY_10BTCSR_EOFERR	0x0100	/* End of Frame error */
106#define CIPHY_10BTCSR_DISC	0x0080	/* Disconnect status */
107#define CIPHY_10BTCSR_LINK	0x0040	/* current link state */
108#define CIPHY_10BTCSR_ITRIM	0x0038	/* current reference trim */
109#define CIPHY_10BTCSR_CSR	0x0006	/* CSR behavior control */
110
111#define CIPHY_SQUELCH_300MV	0x0000
112#define CIPHY_SQUELCH_197MV	0x0400
113#define CIPHY_SQUELCH_450MV	0x0800
114#define CIPHY_SQUELCH_RSVD	0x0C00
115
116#define CIPHY_ITRIM_PLUS2	0x0000
117#define CIPHY_ITRIM_PLUS4	0x0008
118#define CIPHY_ITRIM_PLUS6	0x0010
119#define CIPHY_ITRIM_PLUS6_	0x0018
120#define CIPHY_ITRIM_MINUS4	0x0020
121#define CIPHY_ITRIM_MINUS4_	0x0028
122#define CIPHY_ITRIM_MINUS2	0x0030
123#define CIPHY_ITRIM_ZERO	0x0038
124
125/* Extended PHY control register #1 */
126#define CIPHY_MII_ECTL1		0x17
127#define CIPHY_ECTL1_ACTIPHY	0x0020	/* Enable ActiPHY power saving */
128#define CIPHY_ECTL1_IOVOL	0x0e00	/* MAC interface and I/O voltage select */
129#define CIPHY_ECTL1_INTSEL	0xf000	/* select MAC interface */
130
131#define CIPHY_IOVOL_3300MV	0x0000	/* 3.3V for I/O pins */
132#define CIPHY_IOVOL_2500MV	0x0200	/* 2.5V for I/O pins */
133
134#define CIPHY_INTSEL_GMII	0x0000	/* GMII/MII */
135#define CIPHY_INTSEL_RGMII	0x1000
136#define CIPHY_INTSEL_TBI	0x2000
137#define CIPHY_INTSEL_RTBI	0x3000
138
139/* Extended PHY control register #2 */
140#define CIPHY_MII_ECTL2		0x18
141#define CIPHY_ECTL2_ERATE	0xE000	/* 10/1000 edge rate control */
142#define CIPHY_ECTL2_VTRIM	0x1C00	/* voltage reference trim */
143#define CIPHY_ECTL2_CABLELEN	0x000E	/* Cable quality/length */
144#define CIPHY_ECTL2_ANALOGLOOP	0x0001	/* 1000BT analog loopback */
145
146#define CIPHY_CABLELEN_0TO10M		0x0000
147#define CIPHY_CABLELEN_10TO20M		0x0002
148#define CIPHY_CABLELEN_20TO40M		0x0004
149#define CIPHY_CABLELEN_40TO80M		0x0006
150#define CIPHY_CABLELEN_80TO100M		0x0008
151#define CIPHY_CABLELEN_100TO140M	0x000A
152#define CIPHY_CABLELEN_140TO180M	0x000C
153#define CIPHY_CABLELEN_OVER180M		0x000E
154
155/* Interrupt mask register */
156#define CIPHY_MII_IMR		0x19
157#define CIPHY_IMR_PINENABLE	0x8000	/* Interrupt pin enable */
158#define CIPHY_IMR_SPEED		0x4000	/* speed changed event */
159#define CIPHY_IMR_LINK		0x2000	/* link change/ActiPHY event */
160#define CIPHY_IMR_DPX		0x1000	/* duplex change event */
161#define CIPHY_IMR_ANEGERR	0x0800	/* autoneg error event */
162#define CIPHY_IMR_ANEGDONE	0x0400	/* autoneg done event */
163#define CIPHY_IMR_NPRX		0x0200	/* page received event */
164#define CIPHY_IMR_SYMERR	0x0100	/* symbol error event */
165#define CIPHY_IMR_LOCKERR	0x0080	/* descrambler lock lost event */
166#define CIPHY_IMR_XOVER		0x0040	/* MDI crossover change event */
167#define CIPHY_IMR_POLARITY	0x0020	/* polarity change event */
168#define CIPHY_IMR_JABBER	0x0010	/* jabber detect event */
169#define CIPHY_IMR_SSDERR	0x0008	/* false carrier detect event */
170#define CIPHY_IMR_ESDERR	0x0004	/* parallel detect error event */
171#define CIPHY_IMR_MASTERSLAVE	0x0002	/* master/slave resolve done event */
172#define CIPHY_IMR_RXERR		0x0001	/* RX error event */
173
174/* Interrupt status register */
175#define CIPHY_MII_ISR		0x1A
176#define CIPHY_ISR_IPENDING	0x8000	/* Interrupt is pending */
177#define CIPHY_ISR_SPEED		0x4000	/* speed changed event */
178#define CIPHY_ISR_LINK		0x2000	/* link change/ActiPHY event */
179#define CIPHY_ISR_DPX		0x1000	/* duplex change event */
180#define CIPHY_ISR_ANEGERR	0x0800	/* autoneg error event */
181#define CIPHY_ISR_ANEGDONE	0x0400	/* autoneg done event */
182#define CIPHY_ISR_NPRX		0x0200	/* page received event */
183#define CIPHY_ISR_SYMERR	0x0100	/* symbol error event */
184#define CIPHY_ISR_LOCKERR	0x0080	/* descrambler lock lost event */
185#define CIPHY_ISR_XOVER		0x0040	/* MDI crossover change event */
186#define CIPHY_ISR_POLARITY	0x0020	/* polarity change event */
187#define CIPHY_ISR_JABBER	0x0010	/* jabber detect event */
188#define CIPHY_ISR_SSDERR	0x0008	/* false carrier detect event */
189#define CIPHY_ISR_ESDERR	0x0004	/* parallel detect error event */
190#define CIPHY_ISR_MASTERSLAVE	0x0002	/* master/slave resolve done event */
191#define CIPHY_ISR_RXERR		0x0001	/* RX error event */
192
193/* LED control register */
194#define CIPHY_MII_LED		0x1B
195#define CIPHY_LED_LINK10FORCE	0x8000	/* Force on link10 LED */
196#define CIPHY_LED_LINK10DIS	0x4000	/* Disable link10 LED */
197#define CIPHY_LED_LINK100FORCE	0x2000	/* Force on link10 LED */
198#define CIPHY_LED_LINK100DIS	0x1000	/* Disable link100 LED */
199#define CIPHY_LED_LINK1000FORCE	0x0800	/* Force on link1000 LED */
200#define CIPHY_LED_LINK1000DIS	0x0400	/* Disable link1000 LED */
201#define CIPHY_LED_FDXFORCE	0x0200	/* Force on duplex LED */
202#define CIPHY_LED_FDXDIS	0x0100	/* Disable duplex LED */
203#define CIPHY_LED_ACTFORCE	0x0080	/* Force on activity LED */
204#define CIPHY_LED_ACTDIS	0x0040	/* Disable activity LED */
205#define CIPHY_LED_PULSE		0x0008	/* LED pulse enable */
206#define CIPHY_LED_LINKACTBLINK	0x0004	/* enable link/activity LED blink */
207#define CIPHY_LED_BLINKRATE	0x0002	/* blink rate 0=10hz, 1=5hz */
208
209/* Auxiliary control and status register */
210#define CIPHY_MII_AUXCSR	0x1C
211#define CIPHY_AUXCSR_ANEGDONE	0x8000	/* Autoneg complete */
212#define CIPHY_AUXCSR_ANEGOFF	0x4000	/* Autoneg disabled */
213#define CIPHY_AUXCSR_XOVER	0x2000	/* MDI/MDI-X crossover indication */
214#define CIPHY_AUXCSR_PAIRSWAP	0x1000	/* pair swap indication */
215#define CIPHY_AUXCSR_APOLARITY	0x0800	/* polarity inversion pair A */
216#define CIPHY_AUXCSR_BPOLARITY	0x0400	/* polarity inversion pair B */
217#define CIPHY_AUXCSR_CPOLARITY	0x0200	/* polarity inversion pair C */
218#define CIPHY_AUXCSR_DPOLARITY	0x0100	/* polarity inversion pair D */
219#define CIPHY_AUXCSR_FDX	0x0020	/* duplex 1=full, 0=half */
220#define CIPHY_AUXCSR_SPEED	0x0018	/* speed */
221#define CIPHY_AUXCSR_MDPPS	0x0004	/* No idea, not documented */
222#define CIPHY_AUXCSR_STICKYREST 0x0002	/* reset clears sticky bits */
223
224#define CIPHY_SPEED10		0x0000
225#define CIPHY_SPEED100		0x0008
226#define CIPHY_SPEED1000		0x0010
227
228/* Delay skew status register */
229#define CIPHY_MII_DSKEW		0x1D
230#define CIPHY_DSKEW_PAIRA	0x7000	/* Pair A skew in symbol times */
231#define CIPHY_DSKEW_PAIRB	0x0700	/* Pair B skew in symbol times */
232#define CIPHY_DSKEW_PAIRC	0x0070	/* Pair C skew in symbol times */
233#define CIPHY_DSKEW_PAIRD	0x0007	/* Pair D skew in symbol times */
234
235#endif /* _DEV_CIPHY_MIIREG_H_ */
236