xref: /src/sys/arch/powerpc/ibm4xx/dev/rgmiireg.h

/*	$NetBSD: rgmiireg.h,v 1.1 2010/03/18 13:47:04 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_RGMIIREG_H_
#define	_IBM4XX_RGMIIREG_H_

/* RGMII (reduced GMII) Bridge (405EX/440GX(EMAC 2, 3)) */

#define RGMII0_SIZE		0x8

#define RGMII0_FER		0x0	/* Function Enable Register */
#define   FER_MDIOEN_MASK	  0x000c0000	/* MDIO enable */
#define   FER_MDIOEN(emac)	  (1 << ((1 - ((emac) % 2)) + 18))
#define   FER_CHCFG_MASK	  0x7		/* EMAC n Mask */
#define   FER_CHCFG_RTBI	  0x4		/* RTBI enabled */
#define   FER_CHCFG_RGMII	  0x5		/* RGMII enabled */
#define   FER_CHCFG_TBI		  0x6		/* TBI enabled */
#define   FER_CHCFG_GMII	  0x7		/* GMII enabled */
#define   FER_CHCFG(rgmii, val)	  ((val) << ((rgmii) << 2))
#define RGMII0_SSR		0x4	/* Speed Select Register */
#define   SSR_SP_MASK		  0x7
#define   SSR_SP_10MBPS		  0x0
#define   SSR_SP_100MBPS	  0x2
#define   SSR_SP_1000MBPS	  0x4
#define   SSR_SP(emac, sp)	  ((sp) << (((emac) % 2) << 3))

#endif	/* _IBM4XX_RGMIIREG_H_ */