xref: /freebsd/sys/dev/mii/tiphy.h (revision b0d29bc47dba79f6f38e67eabadfb4b32ffd9390)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2019 Ruslan Bukin <br@bsdpad.com>
5  *
6  * This software was developed by SRI International and the University of
7  * Cambridge Computer Laboratory (Department of Computer Science and
8  * Technology) under DARPA contract HR0011-18-C-0016 ("ECATS"), as part of the
9  * DARPA SSITH research programme.
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  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  *
32  * $FreeBSD$
33  */
34 
35 /*
36  * Texas Instruments DP83867IR/CR Robust, High Immunity
37  * 10/100/1000 Ethernet Physical Layer Transceiver.
38  */
39 
40 #ifndef _DEV_MII_TIPHY_H_
41 #define _DEV_MII_TIPHY_H_
42 
43 #define	DP83867_PHYCR			0x10	/* PHY Control Register */
44 #define	 PHYCR_SGMII_EN			(1 << 11)
45 #define	DP83867_CFG2			0x14	/* Configuration Register 2 */
46 #define	 CFG2_SPEED_OPT_10M_EN		(1 << 6) /* Speed Optimization */
47 #define	 CFG2_SPEED_OPT_ENHANCED_EN	(1 << 8)
48 #define	 CFG2_SPEED_OPT_ATTEMPT_CNT_S	10
49 #define	 CFG2_SPEED_OPT_ATTEMPT_CNT_M	(0x3 << CFG2_SPEED_OPT_ATTEMPT_CNT_S)
50 #define	 CFG2_SPEED_OPT_ATTEMPT_CNT_1	(0 << CFG2_SPEED_OPT_ATTEMPT_CNT_S)
51 #define	 CFG2_SPEED_OPT_ATTEMPT_CNT_2	(1 << CFG2_SPEED_OPT_ATTEMPT_CNT_S)
52 #define	 CFG2_SPEED_OPT_ATTEMPT_CNT_4	(2 << CFG2_SPEED_OPT_ATTEMPT_CNT_S)
53 #define	 CFG2_SPEED_OPT_ATTEMPT_CNT_8	(3 << CFG2_SPEED_OPT_ATTEMPT_CNT_S)
54 #define	 CFG2_INTERRUPT_POLARITY	(1 << 13) /* Int pin is active low. */
55 #define	DP83867_CFG4			0x31 /* Configuration Register 4 */
56 
57 #endif /* !_DEV_MII_TIPHY_H_ */
58