1*2692e2e2Skiyohara /* $NetBSD: opbreg.h,v 1.2 2010/03/18 13:47:04 kiyohara Exp $ */ 2497d6762Ssimonb 3497d6762Ssimonb /* 4497d6762Ssimonb * Copyright 2001 Wasabi Systems, Inc. 5497d6762Ssimonb * All rights reserved. 6497d6762Ssimonb * 7497d6762Ssimonb * Written by Simon Burge and Eduardo Horvath for Wasabi Systems, Inc. 8497d6762Ssimonb * 9497d6762Ssimonb * Redistribution and use in source and binary forms, with or without 10497d6762Ssimonb * modification, are permitted provided that the following conditions 11497d6762Ssimonb * are met: 12497d6762Ssimonb * 1. Redistributions of source code must retain the above copyright 13497d6762Ssimonb * notice, this list of conditions and the following disclaimer. 14497d6762Ssimonb * 2. Redistributions in binary form must reproduce the above copyright 15497d6762Ssimonb * notice, this list of conditions and the following disclaimer in the 16497d6762Ssimonb * documentation and/or other materials provided with the distribution. 17497d6762Ssimonb * 3. All advertising materials mentioning features or use of this software 18497d6762Ssimonb * must display the following acknowledgement: 19497d6762Ssimonb * This product includes software developed for the NetBSD Project by 20497d6762Ssimonb * Wasabi Systems, Inc. 21497d6762Ssimonb * 4. The name of Wasabi Systems, Inc. may not be used to endorse 22497d6762Ssimonb * or promote products derived from this software without specific prior 23497d6762Ssimonb * written permission. 24497d6762Ssimonb * 25497d6762Ssimonb * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 26497d6762Ssimonb * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27497d6762Ssimonb * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28497d6762Ssimonb * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 29497d6762Ssimonb * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30497d6762Ssimonb * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31497d6762Ssimonb * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32497d6762Ssimonb * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33497d6762Ssimonb * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34497d6762Ssimonb * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35497d6762Ssimonb * POSSIBILITY OF SUCH DAMAGE. 36497d6762Ssimonb */ 37497d6762Ssimonb 38497d6762Ssimonb #ifndef _IBM4XX_OPBREG_H_ 39497d6762Ssimonb #define _IBM4XX_OPBREG_H_ 40497d6762Ssimonb 41*2692e2e2Skiyohara #define OPBREG_SIZE 0x1000 42*2692e2e2Skiyohara 43497d6762Ssimonb /* OPB Arbiter Registers */ 44497d6762Ssimonb #define OPBA_PR 0x00 /* Priority Register */ 45497d6762Ssimonb #define OPBA_CR 0x01 /* Control Register */ 46*2692e2e2Skiyohara 47*2692e2e2Skiyohara 48*2692e2e2Skiyohara /* ZMII Bridge (440EP/440GP/440GX) */ 49*2692e2e2Skiyohara #define ZMII0_SIZE 0x10 50*2692e2e2Skiyohara #define ZMII0_FER 0x0 /* Function Enable Register */ 51*2692e2e2Skiyohara #define FER_MDI_MASK 0x88880000 /* MDI enable */ 52*2692e2e2Skiyohara #define FER_MDI(emac) (1 << (31 - ((emac) << 2))) 53*2692e2e2Skiyohara #define FER__MII_MASK 0x7 54*2692e2e2Skiyohara #define FER__MII_MII 0x1 /* MII Enable */ 55*2692e2e2Skiyohara #define FER__MII_RMII 0x2 /* ZMII (or RMII) Enable */ 56*2692e2e2Skiyohara #define FER__MII_SMII 0x4 /* SMII Enable */ 57*2692e2e2Skiyohara #define FER__MII(emac, mii) ((mii) << (28 - ((emac) << 2))) 58*2692e2e2Skiyohara #define ZMII0_SSR 0x4 /* Speed Selection Register */ 59*2692e2e2Skiyohara #define SSR_SCI(emac) (0x4 << (28 - ((emac) << 2))) /* Suppress Collision Indication */ 60*2692e2e2Skiyohara #define SSR_FSS(emac) (0x2 << (28 - ((emac) << 2))) /* Force Speed Selection */ 61*2692e2e2Skiyohara #define SSR_SP_10MBPS 0x0 62*2692e2e2Skiyohara #define SSR_SP_100MBPS 0x2 63*2692e2e2Skiyohara #define SSR_ZSP(emac, sp) ((sp) << (27 - ((emac) << 2))) /* Speed Selection */ 64*2692e2e2Skiyohara #define ZMII0_SMIISR 0x8 /* SMII Status Register */ 65*2692e2e2Skiyohara #define SMIISR_SHIFT(emac) (24 - ((emac) << 3)) 66*2692e2e2Skiyohara #define SMIISR_MASK 0xff 67*2692e2e2Skiyohara #define SMIISR_E1 0x01 /* RxD Set to 1 */ 68*2692e2e2Skiyohara #define SMIISR_EC 0x02 /* RxD False Carrier Detected */ 69*2692e2e2Skiyohara #define SMIISR_EN_INVALID 0x00 /* RxD Nibble Invalid */ 70*2692e2e2Skiyohara #define SMIISR_EN_VALID 0x04 /* RxD Nibble Valid */ 71*2692e2e2Skiyohara #define SMIISR_EJ_OK 0x00 /* RxD Jabber OK */ 72*2692e2e2Skiyohara #define SMIISR_EJ_ERROR 0x08 /* RxD Jabber Error */ 73*2692e2e2Skiyohara #define SMIISR_EL_DOWN 0x00 /* RxD Link Down */ 74*2692e2e2Skiyohara #define SMIISR_EL_UP 0x10 /* RxD Link Up */ 75*2692e2e2Skiyohara #define SMIISR_ED_HALF 0x00 /* RxD Duplex Half */ 76*2692e2e2Skiyohara #define SMIISR_ED_FULL 0x20 /* RxD Duplex Full */ 77*2692e2e2Skiyohara #define SMIISR_ES_10 0x00 /* RxD Speed 10MBit */ 78*2692e2e2Skiyohara #define SMIISR_ES_100 0x40 /* RxD Speed 100MBit */ 79*2692e2e2Skiyohara #define SMIISR_EF 0x80 /* RxD from Previous Frame */ 80*2692e2e2Skiyohara 81497d6762Ssimonb #endif /* _IBM4XX_OPBREG_H_ */ 82