amphyreg.h revision 331722
1/*-
2 * Copyright (c) 1997, 1998, 1999
3 *	Bill Paul <wpaul@ee.columbia.edu>.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by Bill Paul.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 *    may be used to endorse or promote products derived from this software
18 *    without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30 * THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 * $FreeBSD: stable/11/sys/dev/mii/amphyreg.h 331722 2018-03-29 02:50:57Z eadler $
33 */
34
35#ifndef _DEV_MII_AMTPHYREG_H_
36#define	_DEV_MII_AMTPHYREG_H_
37
38/*
39 * AMD Am79C873 registers.
40 */
41
42
43#define MII_AMPHY_DSCR		0x10	/* Specified configuration register */a
44#define DSCR_BP4B5B		0x8000	/* Bypass 4B5B encoding */
45#define DSCR_BPSCR		0x4000	/* Bypass scrambler */
46#define DSCR_BPALIGN		0x2000	/* Bypass symbol alignment */
47#define DSCR_REPEATER		0x0800	/* Repeater mode */
48#define DSCR_TX			0x0400	/* TX/FX mode control */
49#define DSCR_UTP		0x0200	/* UTP/STP mode control */
50#define DSCR_CLK25MDIS		0x0100	/* CLK25M disable */
51#define DSCR_FGLNKTX		0x0080	/* Force good link at 100baseTX */
52#define DSCR_LINKLEDCTL		0x0020	/* Link LED control */
53#define DSCR_FDXLEDCTL		0x0010	/* FDX LED control */
54#define DSCR_SMRTS		0x0008	/* Reset state machine */
55#define DSCR_MFPSC		0x0004	/* Preamble surpression control */
56#define DSCR_SLEEP		0x0002	/* Sleep mode */
57#define DSCR_RLOUT		0x0001	/* Remote loopout control */
58
59#define MII_AMPHY_DSCSR		0x11	/* Specified configuration and status */
60#define DSCSR_100FDX		0x8000	/* 100MBps full duplex */
61#define DSCSR_100HDX		0x4000	/* 100Mbps half duplex */
62#define DSCSR_10FDX		0x2000	/* 10Mbps full duplex */
63#define DSCSR_10HDX		0x1000	/* 10Mbps half duplex */
64#define DSCSR_PADDR		0x01F0	/* PHY address */
65#define DSCSR_ASTAT		0x000F	/* Autonegotiation status */
66
67#define ASTAT_COMPLETE		0x8
68#define ASTAT_PDLINK_READY_FAIL	0x7
69#define ASTAT_PDLINK_READY	0x6
70#define ASTAT_CONSTMATCH_FAIL	0x5
71#define ASTAT_CONSTMATCH	0x4
72#define ASTAT_ACKMATCH_FAIL	0x3
73#define ASTAT_ACKMATCH		0x2
74#define ASTAT_ABILITYMATCH	0x1
75#define ASTAT_IDLE		0x0
76
77#define MII_AMPHY_T10CSRSCR	0x12	/* 10baseT configuration/status */
78#define T10CSRSCR_LPEN		0x4000	/* Link pulse enable */
79#define T10CSRSCR_HBE		0x2000	/* Heartbeat enable */
80#define T10CSRSCR_JABEN		0x0800	/* Jabber enable */
81#define T10CSRSCR_SER		0x0400	/* Serial mode enable */
82#define T10CSRSCR_POLR		0x0001	/* Polarity reversed */
83
84#endif /* _DEV_MII_AMTPHYREG_H_ */
85