xref: /freebsd/sys/dev/mii/nsphyreg.h (revision eda14cbc264d6969b02f2b1994cef11148e914f1)
1 /*	$NetBSD: nsphyreg.h,v 1.1 1998/08/10 23:58:39 thorpej Exp $	*/
2 
3 /*-
4  * SPDX-License-Identifier: BSD-2-Clause-NetBSD
5  *
6  * Copyright (c) 1998 The NetBSD Foundation, Inc.
7  * All rights reserved.
8  *
9  * This code is derived from software contributed to The NetBSD Foundation
10  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
11  * NASA Ames Research Center.
12  *
13  * Redistribution and use in source and binary forms, with or without
14  * modification, are permitted provided that the following conditions
15  * are met:
16  * 1. Redistributions of source code must retain the above copyright
17  *    notice, this list of conditions and the following disclaimer.
18  * 2. Redistributions in binary form must reproduce the above copyright
19  *    notice, this list of conditions and the following disclaimer in the
20  *    documentation and/or other materials provided with the distribution.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
23  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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 THE
32  * POSSIBILITY OF SUCH DAMAGE.
33  *
34  * $FreeBSD$
35  */
36 
37 #ifndef _DEV_MII_NSPHYREG_H_
38 #define	_DEV_MII_NSPHYREG_H_
39 
40 /*
41  * DP83840 registers.
42  */
43 
44 #define	MII_NSPHY_DCR		0x12	/* Disconnect counter */
45 
46 #define	MII_NSPHY_FCSCR		0x13	/* False carrier sense counter */
47 
48 #define	MII_NSPHY_RECR		0x15	/* Receive error counter */
49 
50 #define	MII_NSPHY_SRR		0x16	/* Silicon revision */
51 
52 #define	MII_NSPHY_PCR		0x17	/* PCS sub-layer configuration */
53 #define	PCR_NRZI		0x8000	/* NRZI encoding enabled for 100TX */
54 #define	PCR_DESCRTOSEL		0x4000	/* descrambler t/o select (2ms) */
55 #define	PCR_DESCRTODIS		0x2000	/* descrambler t/o disable */
56 #define	PCR_REPEATER		0x1000	/* repeater mode */
57 #define	PCR_ENCSEL		0x0800	/* encoder mode select */
58 #define	PCR_CLK25MDIS		0x0080	/* CLK25M disable */
59 #define	PCR_FLINK100		0x0040	/* force good link in 100mbps */
60 #define	PCR_CIMDIS		0x0020	/* carrier integrity monitor disable */
61 #define	PCR_TXOFF		0x0010	/* force transmit off */
62 #define	PCR_LED1MODE		0x0004	/* LED1 mode: see below */
63 #define	PCR_LED4MODE		0x0002	/* LED4 mode: see below */
64 
65 /*
66  * LED1 Mode:
67  *
68  *	1	LED1 output configured to PAR's CON_STATUS, useful for
69  *		network management in 100baseTX mode.
70  *
71  *	0	Normal LED1 operation - 10baseTX and 100baseTX transmission
72  *		activity.
73  *
74  * LED4 Mode:
75  *
76  *	1	LED4 output configured to indicate full-duplex in both
77  *		10baseT and 100baseTX modes.
78  *
79  *	0	LED4 output configured to indicate polarity in 10baseT
80  *		mode and full-duplex in 100baseTX mode.
81  */
82 
83 #define	MII_NSPHY_LBREMR	0x18	/* Loopback, bypass, error mask */
84 #define	LBREMR_BADSSDEN		0x8000	/* enable bad SSD detection */
85 #define	LBREMR_BP4B5B		0x4000	/* bypass 4b/5b encoding */
86 #define	LBREMR_BPSCR		0x2000	/* bypass scrambler */
87 #define	LBREMR_BPALIGN		0x1000	/* bypass alignment function */
88 #define	LBREMR_10LOOP		0x0800	/* 10baseT loopback */
89 #define	LBREMR_LB1		0x0200	/* loopback ctl 1 */
90 #define	LBREMR_LB0		0x0100	/* loopback ctl 0 */
91 #define	LBREMR_ALTCRS		0x0040	/* alt crs operation */
92 #define	LBREMR_LOOPXMTDIS	0x0020	/* disable transmit in 100TX loopbk */
93 #define	LBREMR_CODEERR		0x0010	/* code errors */
94 #define	LBREMR_PEERR		0x0008	/* premature end errors */
95 #define	LBREMR_LINKERR		0x0004	/* link errors */
96 #define	LBREMR_PKTERR		0x0002	/* packet errors */
97 
98 #define	MII_NSPHY_PAR		0x19	/* Physical address and status */
99 #define	PAR_DISCRSJAB		0x0800	/* disable car sense during jab */
100 #define	PAR_ANENSTAT		0x0400	/* autoneg mode status */
101 #define	PAR_FEFIEN		0x0100	/* far end fault enable */
102 #define	PAR_FDX			0x0080	/* full duplex status */
103 #define	PAR_10			0x0040	/* 10mbps mode */
104 #define	PAR_CON			0x0020	/* connect status */
105 #define	PAR_AMASK		0x001f	/* PHY address bits */
106 
107 #define	MII_NSPHY_10BTSR	0x1b	/* 10baseT status */
108 #define	MII_NSPHY_10BTCR	0x1c	/* 10baseT configuration */
109 
110 #endif /* _DEV_MII_NSPHYREG_H_ */
111