mirror of
https://github.com/Stichting-MINIX-Research-Foundation/netbsd.git
synced 2025-08-07 21:19:47 -04:00
67 lines
3.1 KiB
C
67 lines
3.1 KiB
C
/* $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_ */
|