xref: /freebsd/sys/dev/mii/atphyreg.h (revision 4f52dfbb8d6c4d446500c5b097e3806ec219fbd4)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2008, Pyun YongHyeon
5  * 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 unmodified, this list of conditions, and the following
12  *    disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * $FreeBSD$
30  */
31 
32 #ifndef	_DEV_MII_ATPHYREG_H_
33 #define	_DEV_MII_ATPHYREG_H_
34 
35 /*
36  * Registers for the Attansic/Atheros Gigabit PHY.
37  */
38 
39 /* Special Control Register */
40 #define ATPHY_SCR			0x10
41 #define ATPHY_SCR_JABBER_DISABLE	0x0001
42 #define ATPHY_SCR_POLARITY_REVERSAL	0x0002
43 #define ATPHY_SCR_SQE_TEST		0x0004
44 #define ATPHY_SCR_MAC_PDOWN		0x0008
45 #define ATPHY_SCR_CLK125_DISABLE	0x0010
46 #define ATPHY_SCR_MDI_MANUAL_MODE	0x0000
47 #define ATPHY_SCR_MDIX_MANUAL_MODE	0x0020
48 #define ATPHY_SCR_AUTO_X_1000T		0x0040
49 #define ATPHY_SCR_AUTO_X_MODE		0x0060
50 #define ATPHY_SCR_10BT_EXT_ENABLE	0x0080
51 #define ATPHY_SCR_MII_5BIT_ENABLE	0x0100
52 #define ATPHY_SCR_SCRAMBLER_DISABLE	0x0200
53 #define ATPHY_SCR_FORCE_LINK_GOOD	0x0400
54 #define ATPHY_SCR_ASSERT_CRS_ON_TX	0x0800
55 
56 /* Special Status Register. */
57 #define ATPHY_SSR			0x11
58 #define ATPHY_SSR_SPD_DPLX_RESOLVED	0x0800
59 #define ATPHY_SSR_DUPLEX		0x2000
60 #define ATPHY_SSR_SPEED_MASK		0xC000
61 #define ATPHY_SSR_10MBS			0x0000
62 #define ATPHY_SSR_100MBS		0x4000
63 #define ATPHY_SSR_1000MBS		0x8000
64 
65 #endif	/* _DEV_MII_ATPHYREG_H_ */
66