xref: /netbsd/sys/dev/mii/iophyreg.h (revision bf9ec67e)
1 /*	$NetBSD: iophyreg.h,v 1.2 1999/09/16 05:58:18 soren Exp $	*/
2 
3 /*
4  * Copyright (c) 1998, 1999 Soren S. Jorvang.
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, 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  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #ifndef _DEV_MII_IOPHYREG_H_
30 #define	_DEV_MII_IOPHYREG_H_
31 
32 /*
33  * Intel 82553 PHY registers
34  */
35 
36 #define	MII_IOPHY_EXT0		0x10	/* Extended Register 0 */
37 #define	EXT0_JABDIS		0x8000	/* jabber disabled */
38 #define	EXT0_LINKDIS		0x4000	/* link integrity disable */
39 #define	EXT0_TEST4		0x2000
40 #define	EXT0_TEST3		0x1000
41 #define	EXT0_TEST2		0x0800
42 #define	EXT0_TEST1		0x0400
43 #define	EXT0_TEST0		0x0200
44 #define	EXT0_FORCE100		0x0100	/* force 100 Mbps operation */
45 #define	EXT0_REVMASK		0x00e0	/* 82553 chip revision */
46 #define	EXT0_HSQ		0x0010
47 #define	EXT0_LSQ		0x0008
48 #define	EXT0_WAKEUP		0x0004	/* disable auto power-down */
49 #define	EXT0_SPEED		0x0002	/* current speed 10/100 */
50 #define	EXT0_DUPLEX		0x0001	/* current duplex setting */
51 
52 #define	MII_IOPHY_EXT1		0x14	/* Extended Register 1 */
53 #define	EXT1_PAIR_SKEW_ERR	0x8000	/* pair skew error */
54 #define	EXT1_DC_BALANCE_ERR	0x4000	/* DC balance error */
55 #define	EXT1_INVALID_CODE_ERR	0x2000	/* invalid code error */
56 #define	EXT1_BAD_CODE_ERR	0x1000	/* bad code error */
57 #define	EXT1_EOP_ERR		0x0800	/* EOP error */
58 #define	EXT1_MANCHESTER_ERR	0x0400	/* Manchester code error */
59 #define	EXT1_CH2_EOF_ERR	0x0200	/* channel 2 EOF detection error */
60 #define	EXT1_DTE_MODE_SEL	0x0100	/* external DTE mode */
61 #define	EXT1_LINE_RPTR_MODE_SEL	0x0080	/* line repeater mode */
62 #define	EXT1_EXT_TEST_MODE_SEL	0x0040	/* external test mode */
63 #define	EXT1_MII_RPTR_MODE_SEL	0x0020	/* MII repeater mode */
64 #define	EXT1_CH2_POLARITY_ERR	0x0010	/* channel 2 polarity error */
65 #define	EXT1_CH3_POLARITY_ERR	0x0008	/* channel 3 polarity error */
66 #define	EXT1_CH4_POLARITY_ERR	0x0004	/* channel 4 polarity error */
67 #define	EXT1_CH2_SFD_DETECT_ERR	0x0002	/* channel 2 SFD not found */
68 
69 #define	MII_IOPHY_EXT2		0x15	/* Extended Register 2 (C step only) */
70 #define	EXT2_AUTONEG_SEL	0x8000	/* autonegotiation selected */
71 #define	EXT2_CH3_SFD_ERR	0x4000	/* channel 3 SFD not found */
72 #define	EXT2_CH4_SFD_ERR	0x2000	/* channel 4 SFD not found */
73 
74 #endif /* _DEV_MII_IOPHYREG_H_ */
75