/* $NetBSD: zmiireg.h,v 1.1 2010/03/20 15:22:27 kiyohara Exp $ */ /* * Copyright (c) 2010 KIYOHARA Takashi * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _IBM4XX_ZMIIREG_H_ #define _IBM4XX_ZMIIREG_H_ /* ZMII Bridge (440EP/440GP/440GX) */ #define ZMII0_SIZE 0x10 #define ZMII0_FER 0x0 /* Function Enable Register */ #define FER_MDI_MASK 0x88880000 /* MDI enable */ #define FER_MDI(emac) (1 << (31 - ((emac) << 2))) #define FER__MII_MASK 0x7 #define FER__MII_MII 0x1 /* MII Enable */ #define FER__MII_RMII 0x2 /* ZMII (or RMII) Enable */ #define FER__MII_SMII 0x4 /* SMII Enable */ #define FER__MII(emac, mii) ((mii) << (28 - ((emac) << 2))) #define ZMII0_SSR 0x4 /* Speed Selection Register */ #define SSR_SCI(emac) (0x4 << (28 - ((emac) << 2))) /* Suppress Collision Indication */ #define SSR_FSS(emac) (0x2 << (28 - ((emac) << 2))) /* Force Speed Selection */ #define SSR_SP_10MBPS 0x0 #define SSR_SP_100MBPS 0x2 #define SSR_ZSP(emac, sp) ((sp) << (27 - ((emac) << 2))) /* Speed Selection */ #define ZMII0_SMIISR 0x8 /* SMII Status Register */ #define SMIISR_SHIFT(emac) (24 - ((emac) << 3)) #define SMIISR_MASK 0xff #define SMIISR_E1 0x01 /* RxD Set to 1 */ #define SMIISR_EC 0x02 /* RxD False Carrier Detected */ #define SMIISR_EN_INVALID 0x00 /* RxD Nibble Invalid */ #define SMIISR_EN_VALID 0x04 /* RxD Nibble Valid */ #define SMIISR_EJ_OK 0x00 /* RxD Jabber OK */ #define SMIISR_EJ_ERROR 0x08 /* RxD Jabber Error */ #define SMIISR_EL_DOWN 0x00 /* RxD Link Down */ #define SMIISR_EL_UP 0x10 /* RxD Link Up */ #define SMIISR_ED_HALF 0x00 /* RxD Duplex Half */ #define SMIISR_ED_FULL 0x20 /* RxD Duplex Full */ #define SMIISR_ES_10 0x00 /* RxD Speed 10MBit */ #define SMIISR_ES_100 0x40 /* RxD Speed 100MBit */ #define SMIISR_EF 0x80 /* RxD from Previous Frame */ #endif /* _IBM4XX_ZMIIREG_H_ */ |