xref: /freebsd/sys/dev/mii/lxtphyreg.h (revision bfcc09ddd422c95a1a2e4e794b63ee54c4902398)
1 /*	OpenBSD: lxtphyreg.h,v 1.1 1998/11/11 19:34:47 jason Exp 	*/
2 /*	NetBSD: lxtphyreg.h,v 1.1 1998/10/24 00:33:17 thorpej Exp 	*/
3 /*	$FreeBSD$	*/
4 
5 /*-
6  * SPDX-License-Identifier: BSD-2-Clause-NetBSD
7  *
8  * Copyright (c) 1998 The NetBSD Foundation, Inc.
9  * All rights reserved.
10  *
11  * This code is derived from software contributed to The NetBSD Foundation
12  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
13  * NASA Ames Research Center.
14  *
15  * Redistribution and use in source and binary forms, with or without
16  * modification, are permitted provided that the following conditions
17  * are met:
18  * 1. Redistributions of source code must retain the above copyright
19  *    notice, this list of conditions and the following disclaimer.
20  * 2. Redistributions in binary form must reproduce the above copyright
21  *    notice, this list of conditions and the following disclaimer in the
22  *    documentation and/or other materials provided with the distribution.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
25  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
26  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
27  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
28  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34  * POSSIBILITY OF SUCH DAMAGE.
35  */
36 
37 #ifndef _DEV_MII_LXTPHYREG_H_
38 #define	_DEV_MII_LXTPHYREG_H_
39 
40 /*
41  * LXT970 registers.
42  */
43 
44 #define	MII_LXTPHY_MIRROR	0x10	/* Mirror register */
45 	/* All bits user-defined */
46 
47 #define	MII_LXTPHY_IER		0x11	/* Interrupt Enable Register */
48 #define	IER_MIIDRVLVL		0x0008	/* Rediced MII driver levels */
49 #define	IER_LNK_CRITERIA	0x0004	/* Enhanced Link Loss Criteria */
50 #define	IER_INTEN		0x0002	/* Interrupt Enable */
51 #define	IER_TINT		0x0001	/* Force Interrupt */
52 
53 #define	MII_LXTPHY_ISR		0x12	/* Interrupt Status Register */
54 #define	ISR_MINT		0x8000	/* MII Interrupt Pending */
55 #define	ISR_XTALOK		0x4000	/* Clocks OK */
56 
57 #define	MII_LXTPHY_CONFIG	0x13	/* Configuration Register */
58 #define	CONFIG_TXMIT_TEST	0x4000	/* 100base-T Transmit Test */
59 #define	CONFIG_REPEATER		0x2000	/* Repeater Mode */
60 #define	CONFIG_MDIO_INT		0x1000	/* Enable intr signalling on MDIO */
61 #define	CONFIG_TPLOOP		0x0800	/* Disable 10base-T Loopback */
62 #define	CONFIG_SQE		0x0400	/* Enable SQE */
63 #define	CONFIG_DISJABBER	0x0200	/* Disable Jabber */
64 #define	CONFIG_DISLINKTEST	0x0100	/* Disable Link Test */
65 #define	CONFIG_LEDC1		0x0080	/* LEDC configuration */
66 #define	CONFIG_LEDC0		0x0040	/* ... */
67 					/* 0 0 LEDC indicates collision */
68 					/* 0 1 LEDC is off */
69 					/* 1 0 LEDC indicates activity */
70 					/* 1 1 LEDC is on */
71 #define	CONFIG_ADVTXCLK		0x0020	/* Advance TX clock */
72 #define	CONFIG_5BSYMBOL		0x0010	/* 5-bit Symbol mode */
73 #define	CONFIG_SCRAMBLER	0x0008	/* Bypass scrambler */
74 #define	CONFIG_100BASEFX	0x0004	/* 100base-FX */
75 #define	CONFIG_TXDISCON		0x0001	/* Disconnect TP transmitter */
76 
77 #define	MII_LXTPHY_CSR		0x14	/* Chip Status Register */
78 #define	CSR_LINK		0x2000	/* Link is up */
79 #define	CSR_DUPLEX		0x1000	/* Full-duplex */
80 #define	CSR_SPEED		0x0800	/* 100Mbps */
81 #define	CSR_ACOMP		0x0400	/* Autonegotiation complete */
82 #define	CSR_PAGERCVD		0x0200	/* Link page received */
83 #define	CSR_LOWVCC		0x0004	/* Low Voltage Fault */
84 
85 #endif /* _DEV_MII_LXTPHYREG_H_ */
86