mirror of
https://github.com/Stichting-MINIX-Research-Foundation/netbsd.git
synced 2025-08-07 21:19:47 -04:00
82 lines
3.8 KiB
C
82 lines
3.8 KiB
C
/* $NetBSD: opbreg.h,v 1.2 2010/03/18 13:47:04 kiyohara Exp $ */
|
|
|
|
/*
|
|
* Copyright 2001 Wasabi Systems, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Written by Simon Burge and Eduardo Horvath for Wasabi Systems, Inc.
|
|
*
|
|
* 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed for the NetBSD Project by
|
|
* Wasabi Systems, Inc.
|
|
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
|
|
* or promote products derived from this software without specific prior
|
|
* written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
|
|
* 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_OPBREG_H_
|
|
#define _IBM4XX_OPBREG_H_
|
|
|
|
#define OPBREG_SIZE 0x1000
|
|
|
|
/* OPB Arbiter Registers */
|
|
#define OPBA_PR 0x00 /* Priority Register */
|
|
#define OPBA_CR 0x01 /* Control Register */
|
|
|
|
|
|
/* 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_OPBREG_H_ */
|