1/* $NetBSD: opbreg.h,v 1.1 2002/08/13 04:57:49 simonb Exp $ */ 2 3/* 4 * Copyright 2001 Wasabi Systems, Inc. 5 * All rights reserved. 6 * 7 * Written by Simon Burge and Eduardo Horvath for Wasabi Systems, Inc. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed for the NetBSD Project by 20 * Wasabi Systems, Inc. 21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse 22 * or promote products derived from this software without specific prior 23 * written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 */ 37 38#ifndef _IBM4XX_OPBREG_H_ 39#define _IBM4XX_OPBREG_H_ 40 41#define OPBREG_SIZE 0x1000 42 43/* OPB Arbiter Registers */ 44#define OPBA_PR 0x00 /* Priority Register */ 45#define OPBA_CR 0x01 /* Control Register */ 46 47 48/* ZMII Bridge (440EP/440GP/440GX) */ 49#define ZMII0_SIZE 0x10 50#define ZMII0_FER 0x0 /* Function Enable Register */ 51#define FER_MDI_MASK 0x88880000 /* MDI enable */ 52#define FER_MDI(emac) (1 << (31 - ((emac) << 2))) 53#define FER__MII_MASK 0x7 54#define FER__MII_MII 0x1 /* MII Enable */ 55#define FER__MII_RMII 0x2 /* ZMII (or RMII) Enable */ 56#define FER__MII_SMII 0x4 /* SMII Enable */ 57#define FER__MII(emac, mii) ((mii) << (28 - ((emac) << 2))) 58#define ZMII0_SSR 0x4 /* Speed Selection Register */ 59#define SSR_SCI(emac) (0x4 << (28 - ((emac) << 2))) /* Suppress Collision Indication */ 60#define SSR_FSS(emac) (0x2 << (28 - ((emac) << 2))) /* Force Speed Selection */ 61#define SSR_SP_10MBPS 0x0 62#define SSR_SP_100MBPS 0x2 63#define SSR_ZSP(emac, sp) ((sp) << (27 - ((emac) << 2))) /* Speed Selection */ 64#define ZMII0_SMIISR 0x8 /* SMII Status Register */ 65#define SMIISR_SHIFT(emac) (24 - ((emac) << 3)) 66#define SMIISR_MASK 0xff 67#define SMIISR_E1 0x01 /* RxD Set to 1 */ 68#define SMIISR_EC 0x02 /* RxD False Carrier Detected */ 69#define SMIISR_EN_INVALID 0x00 /* RxD Nibble Invalid */ 70#define SMIISR_EN_VALID 0x04 /* RxD Nibble Valid */ 71#define SMIISR_EJ_OK 0x00 /* RxD Jabber OK */ 72#define SMIISR_EJ_ERROR 0x08 /* RxD Jabber Error */ 73#define SMIISR_EL_DOWN 0x00 /* RxD Link Down */ 74#define SMIISR_EL_UP 0x10 /* RxD Link Up */ 75#define SMIISR_ED_HALF 0x00 /* RxD Duplex Half */ 76#define SMIISR_ED_FULL 0x20 /* RxD Duplex Full */ 77#define SMIISR_ES_10 0x00 /* RxD Speed 10MBit */ 78#define SMIISR_ES_100 0x40 /* RxD Speed 100MBit */ 79#define SMIISR_EF 0x80 /* RxD from Previous Frame */ 80 81#endif /* _IBM4XX_OPBREG_H_ */ 82