xref: /freebsd/sys/dev/mii/nsphyreg.h (revision 1e413cf93298b5b97441a21d9a50fdcd0ee9945e)
1 /*	$NetBSD: nsphyreg.h,v 1.1 1998/08/10 23:58:39 thorpej Exp $	*/
2 
3 /*-
4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
9  * NASA Ames Research Center.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. All advertising materials mentioning features or use of this software
20  *    must display the following acknowledgement:
21  *	This product includes software developed by the NetBSD
22  *	Foundation, Inc. and its contributors.
23  * 4. Neither the name of The NetBSD Foundation nor the names of its
24  *    contributors may be used to endorse or promote products derived
25  *    from this software without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37  * POSSIBILITY OF SUCH DAMAGE.
38  *
39  * $FreeBSD$
40  */
41 
42 #ifndef _DEV_MII_NSPHYREG_H_
43 #define	_DEV_MII_NSPHYREG_H_
44 
45 /*
46  * DP83840 registers.
47  */
48 
49 #define	MII_NSPHY_DCR		0x12	/* Disconnect counter */
50 
51 #define	MII_NSPHY_FCSCR		0x13	/* False carrier sense counter */
52 
53 #define	MII_NSPHY_RECR		0x15	/* Receive error counter */
54 
55 #define	MII_NSPHY_SRR		0x16	/* Silicon revision */
56 
57 #define	MII_NSPHY_PCR		0x17	/* PCS sub-layer configuration */
58 #define	PCR_NRZI		0x8000	/* NRZI encoding enabled for 100TX */
59 #define	PCR_DESCRTOSEL		0x4000	/* descrambler t/o select (2ms) */
60 #define	PCR_DESCRTODIS		0x2000	/* descrambler t/o disable */
61 #define	PCR_REPEATER		0x1000	/* repeater mode */
62 #define	PCR_ENCSEL		0x0800	/* encoder mode select */
63 #define	PCR_CLK25MDIS		0x0080	/* CLK25M disable */
64 #define	PCR_FLINK100		0x0040	/* force good link in 100mbps */
65 #define	PCR_CIMDIS		0x0020	/* carrier integrity monitor disable */
66 #define	PCR_TXOFF		0x0010	/* force transmit off */
67 #define	PCR_LED1MODE		0x0004	/* LED1 mode: see below */
68 #define	PCR_LED4MODE		0x0002	/* LED4 mode: see below */
69 
70 /*
71  * LED1 Mode:
72  *
73  *	1	LED1 output configured to PAR's CON_STATUS, useful for
74  *		network management in 100baseTX mode.
75  *
76  *	0	Normal LED1 operation - 10baseTX and 100baseTX transmission
77  *		activity.
78  *
79  * LED4 Mode:
80  *
81  *	1	LED4 output configured to indicate full-duplex in both
82  *		10baseT and 100baseTX modes.
83  *
84  *	0	LED4 output configured to indicate polarity in 10baseT
85  *		mode and full-duplex in 100baseTX mode.
86  */
87 
88 #define	MII_NSPHY_LBREMR	0x18	/* Loopback, bypass, error mask */
89 #define	LBREMR_BADSSDEN		0x8000	/* enable bad SSD detection */
90 #define	LBREMR_BP4B5B		0x4000	/* bypass 4b/5b encoding */
91 #define	LBREMR_BPSCR		0x2000	/* bypass scrambler */
92 #define	LBREMR_BPALIGN		0x1000	/* bypass alignment function */
93 #define	LBREMR_10LOOP		0x0800	/* 10baseT loopback */
94 #define	LBREMR_LB1		0x0200	/* loopback ctl 1 */
95 #define	LBREMR_LB0		0x0100	/* loopback ctl 0 */
96 #define	LBREMR_ALTCRS		0x0040	/* alt crs operation */
97 #define	LBREMR_LOOPXMTDIS	0x0020	/* disable transmit in 100TX loopbk */
98 #define	LBREMR_CODEERR		0x0010	/* code errors */
99 #define	LBREMR_PEERR		0x0008	/* premature end errors */
100 #define	LBREMR_LINKERR		0x0004	/* link errors */
101 #define	LBREMR_PKTERR		0x0002	/* packet errors */
102 
103 #define	MII_NSPHY_PAR		0x19	/* Physical address and status */
104 #define	PAR_DISCRSJAB		0x0800	/* disable car sense during jab */
105 #define	PAR_ANENSTAT		0x0400	/* autoneg mode status */
106 #define	PAR_FEFIEN		0x0100	/* far end fault enable */
107 #define	PAR_FDX			0x0080	/* full duplex status */
108 #define	PAR_10			0x0040	/* 10mbps mode */
109 #define	PAR_CON			0x0020	/* connect status */
110 #define	PAR_AMASK		0x001f	/* PHY address bits */
111 
112 #define	MII_NSPHY_10BTSR	0x1b	/* 10baseT status */
113 #define	MII_NSPHY_10BTCR	0x1c	/* 10baseT configuration */
114 
115 #endif /* _DEV_MII_NSPHYREG_H_ */
116