11844Swollman/* $NetBSD: mii_bitbang.h,v 1.6 2009/05/12 14:31:27 cegger Exp $ */ 250476Speter 31844Swollman/*- 41638Srgrimes * Copyright (c) 1999 The NetBSD Foundation, Inc. 594940Sru * All rights reserved. 61638Srgrimes * 742915Sjdp * This code is derived from software contributed to The NetBSD Foundation 842915Sjdp * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 942915Sjdp * NASA Ames Research Center. 1042915Sjdp * 1142915Sjdp * Redistribution and use in source and binary forms, with or without 1242915Sjdp * modification, are permitted provided that the following conditions 1342915Sjdp * are met: 1442915Sjdp * 1. Redistributions of source code must retain the above copyright 1599362Sru * notice, this list of conditions and the following disclaimer. 1642915Sjdp * 2. Redistributions in binary form must reproduce the above copyright 1729141Speter * notice, this list of conditions and the following disclaimer in the 18100375Sru * documentation and/or other materials provided with the distribution. 19100332Sru * 20100332Sru * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 2142915Sjdp * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2242915Sjdp * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2329141Speter * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24117034Sgordon * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25117034Sgordon * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 262827Sjkh * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 272827Sjkh * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 282827Sjkh * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 292827Sjkh * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 302827Sjkh * POSSIBILITY OF SUCH DAMAGE. 311638Srgrimes * 322827Sjkh * $FreeBSD$ 331638Srgrimes */ 3418529Sbde 3518529Sbde#define MII_BIT_MDO 0 /* data out (host->PHY) */ 361638Srgrimes#define MII_BIT_MDI 1 /* data in (PHY->host) */ 3742450Sjdp#define MII_BIT_MDC 2 /* clock */ 381638Srgrimes#define MII_BIT_DIR_HOST_PHY 3 /* set direction: host->PHY */ 39117173Sru#define MII_BIT_DIR_PHY_HOST 4 /* set direction: PHY->host */ 401638Srgrimes#define MII_NBITS 5 4196512Sru 4296512Srustruct mii_bitbang_ops { 4396512Sru uint32_t (*mbo_read)(device_t); 4496512Sru void (*mbo_write)(device_t, uint32_t); 4596512Sru uint32_t mbo_bits[MII_NBITS]; 4696512Sru}; 4796512Sru 4896512Srutypedef const struct mii_bitbang_ops *mii_bitbang_ops_t; 491638Srgrimes 5024761Sjdpint mii_bitbang_readreg(device_t dev, mii_bitbang_ops_t ops, 511638Srgrimes int phy, int reg); 5242450Sjdpvoid mii_bitbang_sync(device_t dev, mii_bitbang_ops_t ops); 531844Swollmanvoid mii_bitbang_writereg(device_t dev, mii_bitbang_ops_t ops, 541844Swollman int phy, int reg, int val); 5536673Sdt