1 /* $OpenBSD: dl10019reg.h,v 1.1 2001/03/29 01:26:47 aaron Exp $ */
2 /* $NetBSD$ */
3
4 /*-
5 * Copyright (c) 2001 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Jason R. Thorpe.
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 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the NetBSD
22 * Foundation, Inc. and its contributors.
23 * 4. Neither the name of The NetBSD Foundation nor the names of its
24 * contributors may be used to endorse or promote products derived
25 * from this software without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
38 */
39
40 /*
41 * Registers on D-Link DL10019 and DL10022 NE2000-compatible Ethernet
42 * chips.
43 */
44
45 #ifndef _DEV_IC_DL10019_REG_H_
46 #define _DEV_IC_DL10019_REG_H_
47
48 /*
49 * Page 0 register offsets.
50 */
51 #define NEDL_DL0_GPIO 0x1c /* general purpose I/O */
52
53 #define DL0_GPIO_MII_CLK 0x80 /* MII clock */
54 #define DL0_GPIO_MII_DATAOUT 0x40 /* MII data MAC->PHY */
55 #define DL0_22_GPIO_MII_DIROUT 0x20 /* MII direction MAC->PHY */
56 #define DL0_19_GPIO_MII_DIROUT 0x10 /* MII direction MAC->PHY */
57 #define DL0_GPIO_MII_DATAIN 0x10 /* MII data PHY->MAC */
58 #define DL0_GPIO_PRESERVE 0x0f /* must preserve these bits! */
59
60 #define NEDL_DL0_DIAG 0x1d /* diagnostics register */
61
62 #define DL0_DIAG_NOCOLLDETECT 0x04 /* disable collision detection */
63
64 #endif /* _DEV_IC_DL10019_REG_H_ */