1 /* $NetBSD: opbreg.h,v 1.2 2010/03/18 13:47:04 kiyohara 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